Commit | Line | Data |
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4e319027 | 1 | #include <traceevent/event-parse.h> |
514f1c67 | 2 | #include "builtin.h" |
752fde44 | 3 | #include "util/color.h" |
7c304ee0 | 4 | #include "util/debug.h" |
514f1c67 | 5 | #include "util/evlist.h" |
752fde44 | 6 | #include "util/machine.h" |
6810fc91 | 7 | #include "util/session.h" |
752fde44 | 8 | #include "util/thread.h" |
514f1c67 | 9 | #include "util/parse-options.h" |
2ae3a312 | 10 | #include "util/strlist.h" |
bdc89661 | 11 | #include "util/intlist.h" |
514f1c67 | 12 | #include "util/thread_map.h" |
514f1c67 ACM |
13 | |
14 | #include <libaudit.h> | |
15 | #include <stdlib.h> | |
49af9e93 | 16 | #include <sys/eventfd.h> |
ae685380 | 17 | #include <sys/mman.h> |
f9da0b0c | 18 | #include <linux/futex.h> |
514f1c67 | 19 | |
456857bd IM |
20 | /* For older distros: */ |
21 | #ifndef MAP_STACK | |
22 | # define MAP_STACK 0x20000 | |
23 | #endif | |
24 | ||
25 | #ifndef MADV_HWPOISON | |
26 | # define MADV_HWPOISON 100 | |
27 | #endif | |
28 | ||
29 | #ifndef MADV_MERGEABLE | |
30 | # define MADV_MERGEABLE 12 | |
31 | #endif | |
32 | ||
33 | #ifndef MADV_UNMERGEABLE | |
34 | # define MADV_UNMERGEABLE 13 | |
35 | #endif | |
36 | ||
01533e97 ACM |
37 | struct syscall_arg { |
38 | unsigned long val; | |
75b757ca ACM |
39 | struct thread *thread; |
40 | struct trace *trace; | |
1f115cb7 | 41 | void *parm; |
01533e97 ACM |
42 | u8 idx; |
43 | u8 mask; | |
44 | }; | |
45 | ||
1f115cb7 ACM |
46 | struct strarray { |
47 | int nr_entries; | |
48 | const char **entries; | |
49 | }; | |
50 | ||
51 | #define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \ | |
52 | .nr_entries = ARRAY_SIZE(array), \ | |
53 | .entries = array, \ | |
54 | } | |
55 | ||
56 | static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size, | |
57 | struct syscall_arg *arg) | |
58 | { | |
59 | int idx = arg->val; | |
60 | struct strarray *sa = arg->parm; | |
61 | ||
62 | if (idx < 0 || idx >= sa->nr_entries) | |
63 | return scnprintf(bf, size, "%d", idx); | |
64 | ||
65 | return scnprintf(bf, size, "%s", sa->entries[idx]); | |
66 | } | |
67 | ||
68 | #define SCA_STRARRAY syscall_arg__scnprintf_strarray | |
69 | ||
75b757ca ACM |
70 | static size_t syscall_arg__scnprintf_fd(char *bf, size_t size, |
71 | struct syscall_arg *arg); | |
72 | ||
73 | #define SCA_FD syscall_arg__scnprintf_fd | |
74 | ||
75 | static size_t syscall_arg__scnprintf_fd_at(char *bf, size_t size, | |
76 | struct syscall_arg *arg) | |
77 | { | |
78 | int fd = arg->val; | |
79 | ||
80 | if (fd == AT_FDCWD) | |
81 | return scnprintf(bf, size, "CWD"); | |
82 | ||
83 | return syscall_arg__scnprintf_fd(bf, size, arg); | |
84 | } | |
85 | ||
86 | #define SCA_FDAT syscall_arg__scnprintf_fd_at | |
87 | ||
88 | static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size, | |
89 | struct syscall_arg *arg); | |
90 | ||
91 | #define SCA_CLOSE_FD syscall_arg__scnprintf_close_fd | |
92 | ||
6e7eeb51 | 93 | static size_t syscall_arg__scnprintf_hex(char *bf, size_t size, |
01533e97 | 94 | struct syscall_arg *arg) |
13d4ff3e | 95 | { |
01533e97 | 96 | return scnprintf(bf, size, "%#lx", arg->val); |
13d4ff3e ACM |
97 | } |
98 | ||
beccb2b5 ACM |
99 | #define SCA_HEX syscall_arg__scnprintf_hex |
100 | ||
6e7eeb51 | 101 | static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, |
01533e97 | 102 | struct syscall_arg *arg) |
ae685380 | 103 | { |
01533e97 | 104 | int printed = 0, prot = arg->val; |
ae685380 ACM |
105 | |
106 | if (prot == PROT_NONE) | |
107 | return scnprintf(bf, size, "NONE"); | |
108 | #define P_MMAP_PROT(n) \ | |
109 | if (prot & PROT_##n) { \ | |
110 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
111 | prot &= ~PROT_##n; \ | |
112 | } | |
113 | ||
114 | P_MMAP_PROT(EXEC); | |
115 | P_MMAP_PROT(READ); | |
116 | P_MMAP_PROT(WRITE); | |
117 | #ifdef PROT_SEM | |
118 | P_MMAP_PROT(SEM); | |
119 | #endif | |
120 | P_MMAP_PROT(GROWSDOWN); | |
121 | P_MMAP_PROT(GROWSUP); | |
122 | #undef P_MMAP_PROT | |
123 | ||
124 | if (prot) | |
125 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", prot); | |
126 | ||
127 | return printed; | |
128 | } | |
129 | ||
130 | #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot | |
131 | ||
6e7eeb51 | 132 | static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, |
01533e97 | 133 | struct syscall_arg *arg) |
941557e0 | 134 | { |
01533e97 | 135 | int printed = 0, flags = arg->val; |
941557e0 ACM |
136 | |
137 | #define P_MMAP_FLAG(n) \ | |
138 | if (flags & MAP_##n) { \ | |
139 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
140 | flags &= ~MAP_##n; \ | |
141 | } | |
142 | ||
143 | P_MMAP_FLAG(SHARED); | |
144 | P_MMAP_FLAG(PRIVATE); | |
41817815 | 145 | #ifdef MAP_32BIT |
941557e0 | 146 | P_MMAP_FLAG(32BIT); |
41817815 | 147 | #endif |
941557e0 ACM |
148 | P_MMAP_FLAG(ANONYMOUS); |
149 | P_MMAP_FLAG(DENYWRITE); | |
150 | P_MMAP_FLAG(EXECUTABLE); | |
151 | P_MMAP_FLAG(FILE); | |
152 | P_MMAP_FLAG(FIXED); | |
153 | P_MMAP_FLAG(GROWSDOWN); | |
f2935f3e | 154 | #ifdef MAP_HUGETLB |
941557e0 | 155 | P_MMAP_FLAG(HUGETLB); |
f2935f3e | 156 | #endif |
941557e0 ACM |
157 | P_MMAP_FLAG(LOCKED); |
158 | P_MMAP_FLAG(NONBLOCK); | |
159 | P_MMAP_FLAG(NORESERVE); | |
160 | P_MMAP_FLAG(POPULATE); | |
161 | P_MMAP_FLAG(STACK); | |
162 | #ifdef MAP_UNINITIALIZED | |
163 | P_MMAP_FLAG(UNINITIALIZED); | |
164 | #endif | |
165 | #undef P_MMAP_FLAG | |
166 | ||
167 | if (flags) | |
168 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
169 | ||
170 | return printed; | |
171 | } | |
172 | ||
173 | #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags | |
174 | ||
6e7eeb51 | 175 | static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, |
01533e97 | 176 | struct syscall_arg *arg) |
9e9716d1 | 177 | { |
01533e97 | 178 | int behavior = arg->val; |
9e9716d1 ACM |
179 | |
180 | switch (behavior) { | |
181 | #define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n) | |
182 | P_MADV_BHV(NORMAL); | |
183 | P_MADV_BHV(RANDOM); | |
184 | P_MADV_BHV(SEQUENTIAL); | |
185 | P_MADV_BHV(WILLNEED); | |
186 | P_MADV_BHV(DONTNEED); | |
187 | P_MADV_BHV(REMOVE); | |
188 | P_MADV_BHV(DONTFORK); | |
189 | P_MADV_BHV(DOFORK); | |
190 | P_MADV_BHV(HWPOISON); | |
191 | #ifdef MADV_SOFT_OFFLINE | |
192 | P_MADV_BHV(SOFT_OFFLINE); | |
193 | #endif | |
194 | P_MADV_BHV(MERGEABLE); | |
195 | P_MADV_BHV(UNMERGEABLE); | |
f2935f3e | 196 | #ifdef MADV_HUGEPAGE |
9e9716d1 | 197 | P_MADV_BHV(HUGEPAGE); |
f2935f3e DA |
198 | #endif |
199 | #ifdef MADV_NOHUGEPAGE | |
9e9716d1 | 200 | P_MADV_BHV(NOHUGEPAGE); |
f2935f3e | 201 | #endif |
9e9716d1 ACM |
202 | #ifdef MADV_DONTDUMP |
203 | P_MADV_BHV(DONTDUMP); | |
204 | #endif | |
205 | #ifdef MADV_DODUMP | |
206 | P_MADV_BHV(DODUMP); | |
207 | #endif | |
208 | #undef P_MADV_PHV | |
209 | default: break; | |
210 | } | |
211 | ||
212 | return scnprintf(bf, size, "%#x", behavior); | |
213 | } | |
214 | ||
215 | #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior | |
216 | ||
5cea6ff2 ACM |
217 | static size_t syscall_arg__scnprintf_flock(char *bf, size_t size, |
218 | struct syscall_arg *arg) | |
219 | { | |
220 | int printed = 0, op = arg->val; | |
221 | ||
222 | if (op == 0) | |
223 | return scnprintf(bf, size, "NONE"); | |
224 | #define P_CMD(cmd) \ | |
225 | if ((op & LOCK_##cmd) == LOCK_##cmd) { \ | |
226 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #cmd); \ | |
227 | op &= ~LOCK_##cmd; \ | |
228 | } | |
229 | ||
230 | P_CMD(SH); | |
231 | P_CMD(EX); | |
232 | P_CMD(NB); | |
233 | P_CMD(UN); | |
234 | P_CMD(MAND); | |
235 | P_CMD(RW); | |
236 | P_CMD(READ); | |
237 | P_CMD(WRITE); | |
238 | #undef P_OP | |
239 | ||
240 | if (op) | |
241 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op); | |
242 | ||
243 | return printed; | |
244 | } | |
245 | ||
246 | #define SCA_FLOCK syscall_arg__scnprintf_flock | |
247 | ||
01533e97 | 248 | static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg) |
f9da0b0c ACM |
249 | { |
250 | enum syscall_futex_args { | |
251 | SCF_UADDR = (1 << 0), | |
252 | SCF_OP = (1 << 1), | |
253 | SCF_VAL = (1 << 2), | |
254 | SCF_TIMEOUT = (1 << 3), | |
255 | SCF_UADDR2 = (1 << 4), | |
256 | SCF_VAL3 = (1 << 5), | |
257 | }; | |
01533e97 | 258 | int op = arg->val; |
f9da0b0c ACM |
259 | int cmd = op & FUTEX_CMD_MASK; |
260 | size_t printed = 0; | |
261 | ||
262 | switch (cmd) { | |
263 | #define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n); | |
01533e97 ACM |
264 | P_FUTEX_OP(WAIT); arg->mask |= SCF_VAL3|SCF_UADDR2; break; |
265 | P_FUTEX_OP(WAKE); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; | |
266 | P_FUTEX_OP(FD); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; | |
267 | P_FUTEX_OP(REQUEUE); arg->mask |= SCF_VAL3|SCF_TIMEOUT; break; | |
268 | P_FUTEX_OP(CMP_REQUEUE); arg->mask |= SCF_TIMEOUT; break; | |
269 | P_FUTEX_OP(CMP_REQUEUE_PI); arg->mask |= SCF_TIMEOUT; break; | |
f9da0b0c | 270 | P_FUTEX_OP(WAKE_OP); break; |
01533e97 ACM |
271 | P_FUTEX_OP(LOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; |
272 | P_FUTEX_OP(UNLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; | |
273 | P_FUTEX_OP(TRYLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2; break; | |
274 | P_FUTEX_OP(WAIT_BITSET); arg->mask |= SCF_UADDR2; break; | |
275 | P_FUTEX_OP(WAKE_BITSET); arg->mask |= SCF_UADDR2; break; | |
f9da0b0c ACM |
276 | P_FUTEX_OP(WAIT_REQUEUE_PI); break; |
277 | default: printed = scnprintf(bf, size, "%#x", cmd); break; | |
278 | } | |
279 | ||
280 | if (op & FUTEX_PRIVATE_FLAG) | |
281 | printed += scnprintf(bf + printed, size - printed, "|PRIV"); | |
282 | ||
283 | if (op & FUTEX_CLOCK_REALTIME) | |
284 | printed += scnprintf(bf + printed, size - printed, "|CLKRT"); | |
285 | ||
286 | return printed; | |
287 | } | |
288 | ||
efe6b882 ACM |
289 | #define SCA_FUTEX_OP syscall_arg__scnprintf_futex_op |
290 | ||
eac032c5 ACM |
291 | static const char *epoll_ctl_ops[] = { [1] = "ADD", "DEL", "MOD", }; |
292 | static DEFINE_STRARRAY(epoll_ctl_ops); | |
293 | ||
1f115cb7 ACM |
294 | static const char *itimers[] = { "REAL", "VIRTUAL", "PROF", }; |
295 | static DEFINE_STRARRAY(itimers); | |
296 | ||
efe6b882 ACM |
297 | static const char *whences[] = { "SET", "CUR", "END", |
298 | #ifdef SEEK_DATA | |
299 | "DATA", | |
300 | #endif | |
301 | #ifdef SEEK_HOLE | |
302 | "HOLE", | |
303 | #endif | |
304 | }; | |
305 | static DEFINE_STRARRAY(whences); | |
f9da0b0c | 306 | |
80f587d5 ACM |
307 | static const char *fcntl_cmds[] = { |
308 | "DUPFD", "GETFD", "SETFD", "GETFL", "SETFL", "GETLK", "SETLK", | |
309 | "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "F_GETLK64", | |
310 | "F_SETLK64", "F_SETLKW64", "F_SETOWN_EX", "F_GETOWN_EX", | |
311 | "F_GETOWNER_UIDS", | |
312 | }; | |
313 | static DEFINE_STRARRAY(fcntl_cmds); | |
314 | ||
c045bf02 ACM |
315 | static const char *rlimit_resources[] = { |
316 | "CPU", "FSIZE", "DATA", "STACK", "CORE", "RSS", "NPROC", "NOFILE", | |
317 | "MEMLOCK", "AS", "LOCKS", "SIGPENDING", "MSGQUEUE", "NICE", "RTPRIO", | |
318 | "RTTIME", | |
319 | }; | |
320 | static DEFINE_STRARRAY(rlimit_resources); | |
321 | ||
eb5b1b14 ACM |
322 | static const char *sighow[] = { "BLOCK", "UNBLOCK", "SETMASK", }; |
323 | static DEFINE_STRARRAY(sighow); | |
324 | ||
4f8c1b74 DA |
325 | static const char *clockid[] = { |
326 | "REALTIME", "MONOTONIC", "PROCESS_CPUTIME_ID", "THREAD_CPUTIME_ID", | |
327 | "MONOTONIC_RAW", "REALTIME_COARSE", "MONOTONIC_COARSE", | |
328 | }; | |
329 | static DEFINE_STRARRAY(clockid); | |
330 | ||
e10bce81 ACM |
331 | static const char *socket_families[] = { |
332 | "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM", | |
333 | "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI", | |
334 | "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC", | |
335 | "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC", | |
336 | "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF", | |
337 | "ALG", "NFC", "VSOCK", | |
338 | }; | |
339 | static DEFINE_STRARRAY(socket_families); | |
340 | ||
a28b24b2 ACM |
341 | #ifndef SOCK_TYPE_MASK |
342 | #define SOCK_TYPE_MASK 0xf | |
343 | #endif | |
344 | ||
345 | static size_t syscall_arg__scnprintf_socket_type(char *bf, size_t size, | |
346 | struct syscall_arg *arg) | |
347 | { | |
348 | size_t printed; | |
349 | int type = arg->val, | |
350 | flags = type & ~SOCK_TYPE_MASK; | |
351 | ||
352 | type &= SOCK_TYPE_MASK; | |
353 | /* | |
354 | * Can't use a strarray, MIPS may override for ABI reasons. | |
355 | */ | |
356 | switch (type) { | |
357 | #define P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, #n); break; | |
358 | P_SK_TYPE(STREAM); | |
359 | P_SK_TYPE(DGRAM); | |
360 | P_SK_TYPE(RAW); | |
361 | P_SK_TYPE(RDM); | |
362 | P_SK_TYPE(SEQPACKET); | |
363 | P_SK_TYPE(DCCP); | |
364 | P_SK_TYPE(PACKET); | |
365 | #undef P_SK_TYPE | |
366 | default: | |
367 | printed = scnprintf(bf, size, "%#x", type); | |
368 | } | |
369 | ||
370 | #define P_SK_FLAG(n) \ | |
371 | if (flags & SOCK_##n) { \ | |
372 | printed += scnprintf(bf + printed, size - printed, "|%s", #n); \ | |
373 | flags &= ~SOCK_##n; \ | |
374 | } | |
375 | ||
376 | P_SK_FLAG(CLOEXEC); | |
377 | P_SK_FLAG(NONBLOCK); | |
378 | #undef P_SK_FLAG | |
379 | ||
380 | if (flags) | |
381 | printed += scnprintf(bf + printed, size - printed, "|%#x", flags); | |
382 | ||
383 | return printed; | |
384 | } | |
385 | ||
386 | #define SCA_SK_TYPE syscall_arg__scnprintf_socket_type | |
387 | ||
b2cc99fd ACM |
388 | #ifndef MSG_PROBE |
389 | #define MSG_PROBE 0x10 | |
390 | #endif | |
b6e8f8f4 DA |
391 | #ifndef MSG_WAITFORONE |
392 | #define MSG_WAITFORONE 0x10000 | |
393 | #endif | |
b2cc99fd ACM |
394 | #ifndef MSG_SENDPAGE_NOTLAST |
395 | #define MSG_SENDPAGE_NOTLAST 0x20000 | |
396 | #endif | |
397 | #ifndef MSG_FASTOPEN | |
398 | #define MSG_FASTOPEN 0x20000000 | |
399 | #endif | |
400 | ||
401 | static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size, | |
402 | struct syscall_arg *arg) | |
403 | { | |
404 | int printed = 0, flags = arg->val; | |
405 | ||
406 | if (flags == 0) | |
407 | return scnprintf(bf, size, "NONE"); | |
408 | #define P_MSG_FLAG(n) \ | |
409 | if (flags & MSG_##n) { \ | |
410 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
411 | flags &= ~MSG_##n; \ | |
412 | } | |
413 | ||
414 | P_MSG_FLAG(OOB); | |
415 | P_MSG_FLAG(PEEK); | |
416 | P_MSG_FLAG(DONTROUTE); | |
417 | P_MSG_FLAG(TRYHARD); | |
418 | P_MSG_FLAG(CTRUNC); | |
419 | P_MSG_FLAG(PROBE); | |
420 | P_MSG_FLAG(TRUNC); | |
421 | P_MSG_FLAG(DONTWAIT); | |
422 | P_MSG_FLAG(EOR); | |
423 | P_MSG_FLAG(WAITALL); | |
424 | P_MSG_FLAG(FIN); | |
425 | P_MSG_FLAG(SYN); | |
426 | P_MSG_FLAG(CONFIRM); | |
427 | P_MSG_FLAG(RST); | |
428 | P_MSG_FLAG(ERRQUEUE); | |
429 | P_MSG_FLAG(NOSIGNAL); | |
430 | P_MSG_FLAG(MORE); | |
431 | P_MSG_FLAG(WAITFORONE); | |
432 | P_MSG_FLAG(SENDPAGE_NOTLAST); | |
433 | P_MSG_FLAG(FASTOPEN); | |
434 | P_MSG_FLAG(CMSG_CLOEXEC); | |
435 | #undef P_MSG_FLAG | |
436 | ||
437 | if (flags) | |
438 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
439 | ||
440 | return printed; | |
441 | } | |
442 | ||
443 | #define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags | |
444 | ||
51108999 ACM |
445 | static size_t syscall_arg__scnprintf_access_mode(char *bf, size_t size, |
446 | struct syscall_arg *arg) | |
447 | { | |
448 | size_t printed = 0; | |
449 | int mode = arg->val; | |
450 | ||
451 | if (mode == F_OK) /* 0 */ | |
452 | return scnprintf(bf, size, "F"); | |
453 | #define P_MODE(n) \ | |
454 | if (mode & n##_OK) { \ | |
455 | printed += scnprintf(bf + printed, size - printed, "%s", #n); \ | |
456 | mode &= ~n##_OK; \ | |
457 | } | |
458 | ||
459 | P_MODE(R); | |
460 | P_MODE(W); | |
461 | P_MODE(X); | |
462 | #undef P_MODE | |
463 | ||
464 | if (mode) | |
465 | printed += scnprintf(bf + printed, size - printed, "|%#x", mode); | |
466 | ||
467 | return printed; | |
468 | } | |
469 | ||
470 | #define SCA_ACCMODE syscall_arg__scnprintf_access_mode | |
471 | ||
be65a89a | 472 | static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, |
01533e97 | 473 | struct syscall_arg *arg) |
be65a89a | 474 | { |
01533e97 | 475 | int printed = 0, flags = arg->val; |
be65a89a ACM |
476 | |
477 | if (!(flags & O_CREAT)) | |
01533e97 | 478 | arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */ |
be65a89a ACM |
479 | |
480 | if (flags == 0) | |
481 | return scnprintf(bf, size, "RDONLY"); | |
482 | #define P_FLAG(n) \ | |
483 | if (flags & O_##n) { \ | |
484 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
485 | flags &= ~O_##n; \ | |
486 | } | |
487 | ||
488 | P_FLAG(APPEND); | |
489 | P_FLAG(ASYNC); | |
490 | P_FLAG(CLOEXEC); | |
491 | P_FLAG(CREAT); | |
492 | P_FLAG(DIRECT); | |
493 | P_FLAG(DIRECTORY); | |
494 | P_FLAG(EXCL); | |
495 | P_FLAG(LARGEFILE); | |
496 | P_FLAG(NOATIME); | |
497 | P_FLAG(NOCTTY); | |
498 | #ifdef O_NONBLOCK | |
499 | P_FLAG(NONBLOCK); | |
500 | #elif O_NDELAY | |
501 | P_FLAG(NDELAY); | |
502 | #endif | |
503 | #ifdef O_PATH | |
504 | P_FLAG(PATH); | |
505 | #endif | |
506 | P_FLAG(RDWR); | |
507 | #ifdef O_DSYNC | |
508 | if ((flags & O_SYNC) == O_SYNC) | |
509 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC"); | |
510 | else { | |
511 | P_FLAG(DSYNC); | |
512 | } | |
513 | #else | |
514 | P_FLAG(SYNC); | |
515 | #endif | |
516 | P_FLAG(TRUNC); | |
517 | P_FLAG(WRONLY); | |
518 | #undef P_FLAG | |
519 | ||
520 | if (flags) | |
521 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
522 | ||
523 | return printed; | |
524 | } | |
525 | ||
526 | #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags | |
527 | ||
49af9e93 ACM |
528 | static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size, |
529 | struct syscall_arg *arg) | |
530 | { | |
531 | int printed = 0, flags = arg->val; | |
532 | ||
533 | if (flags == 0) | |
534 | return scnprintf(bf, size, "NONE"); | |
535 | #define P_FLAG(n) \ | |
536 | if (flags & EFD_##n) { \ | |
537 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
538 | flags &= ~EFD_##n; \ | |
539 | } | |
540 | ||
541 | P_FLAG(SEMAPHORE); | |
542 | P_FLAG(CLOEXEC); | |
543 | P_FLAG(NONBLOCK); | |
544 | #undef P_FLAG | |
545 | ||
546 | if (flags) | |
547 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
548 | ||
549 | return printed; | |
550 | } | |
551 | ||
552 | #define SCA_EFD_FLAGS syscall_arg__scnprintf_eventfd_flags | |
553 | ||
46cce19b ACM |
554 | static size_t syscall_arg__scnprintf_pipe_flags(char *bf, size_t size, |
555 | struct syscall_arg *arg) | |
556 | { | |
557 | int printed = 0, flags = arg->val; | |
558 | ||
559 | #define P_FLAG(n) \ | |
560 | if (flags & O_##n) { \ | |
561 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
562 | flags &= ~O_##n; \ | |
563 | } | |
564 | ||
565 | P_FLAG(CLOEXEC); | |
566 | P_FLAG(NONBLOCK); | |
567 | #undef P_FLAG | |
568 | ||
569 | if (flags) | |
570 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
571 | ||
572 | return printed; | |
573 | } | |
574 | ||
575 | #define SCA_PIPE_FLAGS syscall_arg__scnprintf_pipe_flags | |
576 | ||
8bad5b0a ACM |
577 | static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg) |
578 | { | |
579 | int sig = arg->val; | |
580 | ||
581 | switch (sig) { | |
582 | #define P_SIGNUM(n) case SIG##n: return scnprintf(bf, size, #n) | |
583 | P_SIGNUM(HUP); | |
584 | P_SIGNUM(INT); | |
585 | P_SIGNUM(QUIT); | |
586 | P_SIGNUM(ILL); | |
587 | P_SIGNUM(TRAP); | |
588 | P_SIGNUM(ABRT); | |
589 | P_SIGNUM(BUS); | |
590 | P_SIGNUM(FPE); | |
591 | P_SIGNUM(KILL); | |
592 | P_SIGNUM(USR1); | |
593 | P_SIGNUM(SEGV); | |
594 | P_SIGNUM(USR2); | |
595 | P_SIGNUM(PIPE); | |
596 | P_SIGNUM(ALRM); | |
597 | P_SIGNUM(TERM); | |
598 | P_SIGNUM(STKFLT); | |
599 | P_SIGNUM(CHLD); | |
600 | P_SIGNUM(CONT); | |
601 | P_SIGNUM(STOP); | |
602 | P_SIGNUM(TSTP); | |
603 | P_SIGNUM(TTIN); | |
604 | P_SIGNUM(TTOU); | |
605 | P_SIGNUM(URG); | |
606 | P_SIGNUM(XCPU); | |
607 | P_SIGNUM(XFSZ); | |
608 | P_SIGNUM(VTALRM); | |
609 | P_SIGNUM(PROF); | |
610 | P_SIGNUM(WINCH); | |
611 | P_SIGNUM(IO); | |
612 | P_SIGNUM(PWR); | |
613 | P_SIGNUM(SYS); | |
614 | default: break; | |
615 | } | |
616 | ||
617 | return scnprintf(bf, size, "%#x", sig); | |
618 | } | |
619 | ||
620 | #define SCA_SIGNUM syscall_arg__scnprintf_signum | |
621 | ||
453350dd ACM |
622 | #define STRARRAY(arg, name, array) \ |
623 | .arg_scnprintf = { [arg] = SCA_STRARRAY, }, \ | |
624 | .arg_parm = { [arg] = &strarray__##array, } | |
625 | ||
514f1c67 ACM |
626 | static struct syscall_fmt { |
627 | const char *name; | |
aec1930b | 628 | const char *alias; |
01533e97 | 629 | size_t (*arg_scnprintf[6])(char *bf, size_t size, struct syscall_arg *arg); |
1f115cb7 | 630 | void *arg_parm[6]; |
514f1c67 ACM |
631 | bool errmsg; |
632 | bool timeout; | |
04b34729 | 633 | bool hexret; |
514f1c67 | 634 | } syscall_fmts[] = { |
51108999 ACM |
635 | { .name = "access", .errmsg = true, |
636 | .arg_scnprintf = { [1] = SCA_ACCMODE, /* mode */ }, }, | |
aec1930b | 637 | { .name = "arch_prctl", .errmsg = true, .alias = "prctl", }, |
beccb2b5 ACM |
638 | { .name = "brk", .hexret = true, |
639 | .arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, }, | |
4f8c1b74 | 640 | { .name = "clock_gettime", .errmsg = true, STRARRAY(0, clk_id, clockid), }, |
75b757ca ACM |
641 | { .name = "close", .errmsg = true, |
642 | .arg_scnprintf = { [0] = SCA_CLOSE_FD, /* fd */ }, }, | |
a14bb860 | 643 | { .name = "connect", .errmsg = true, }, |
75b757ca ACM |
644 | { .name = "dup", .errmsg = true, |
645 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
646 | { .name = "dup2", .errmsg = true, | |
647 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
648 | { .name = "dup3", .errmsg = true, | |
649 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
453350dd | 650 | { .name = "epoll_ctl", .errmsg = true, STRARRAY(1, op, epoll_ctl_ops), }, |
49af9e93 ACM |
651 | { .name = "eventfd2", .errmsg = true, |
652 | .arg_scnprintf = { [1] = SCA_EFD_FLAGS, /* flags */ }, }, | |
75b757ca ACM |
653 | { .name = "faccessat", .errmsg = true, |
654 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
655 | { .name = "fadvise64", .errmsg = true, | |
656 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
657 | { .name = "fallocate", .errmsg = true, | |
658 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
659 | { .name = "fchdir", .errmsg = true, | |
660 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
661 | { .name = "fchmod", .errmsg = true, | |
662 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
663 | { .name = "fchmodat", .errmsg = true, | |
664 | .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, | |
665 | { .name = "fchown", .errmsg = true, | |
666 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
667 | { .name = "fchownat", .errmsg = true, | |
668 | .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, | |
669 | { .name = "fcntl", .errmsg = true, | |
670 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ | |
671 | [1] = SCA_STRARRAY, /* cmd */ }, | |
672 | .arg_parm = { [1] = &strarray__fcntl_cmds, /* cmd */ }, }, | |
673 | { .name = "fdatasync", .errmsg = true, | |
674 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
5cea6ff2 | 675 | { .name = "flock", .errmsg = true, |
75b757ca ACM |
676 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ |
677 | [1] = SCA_FLOCK, /* cmd */ }, }, | |
678 | { .name = "fsetxattr", .errmsg = true, | |
679 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
680 | { .name = "fstat", .errmsg = true, .alias = "newfstat", | |
681 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
682 | { .name = "fstatat", .errmsg = true, .alias = "newfstatat", | |
683 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
684 | { .name = "fstatfs", .errmsg = true, | |
685 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
686 | { .name = "fsync", .errmsg = true, | |
687 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
688 | { .name = "ftruncate", .errmsg = true, | |
689 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
f9da0b0c ACM |
690 | { .name = "futex", .errmsg = true, |
691 | .arg_scnprintf = { [1] = SCA_FUTEX_OP, /* op */ }, }, | |
75b757ca ACM |
692 | { .name = "futimesat", .errmsg = true, |
693 | .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, | |
694 | { .name = "getdents", .errmsg = true, | |
695 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
696 | { .name = "getdents64", .errmsg = true, | |
697 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
453350dd ACM |
698 | { .name = "getitimer", .errmsg = true, STRARRAY(0, which, itimers), }, |
699 | { .name = "getrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, | |
beccb2b5 | 700 | { .name = "ioctl", .errmsg = true, |
75b757ca ACM |
701 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ |
702 | [2] = SCA_HEX, /* arg */ }, }, | |
8bad5b0a ACM |
703 | { .name = "kill", .errmsg = true, |
704 | .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, | |
75b757ca ACM |
705 | { .name = "linkat", .errmsg = true, |
706 | .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, | |
707 | { .name = "lseek", .errmsg = true, | |
708 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ | |
709 | [2] = SCA_STRARRAY, /* whence */ }, | |
710 | .arg_parm = { [2] = &strarray__whences, /* whence */ }, }, | |
e5959683 | 711 | { .name = "lstat", .errmsg = true, .alias = "newlstat", }, |
9e9716d1 ACM |
712 | { .name = "madvise", .errmsg = true, |
713 | .arg_scnprintf = { [0] = SCA_HEX, /* start */ | |
714 | [2] = SCA_MADV_BHV, /* behavior */ }, }, | |
75b757ca ACM |
715 | { .name = "mkdirat", .errmsg = true, |
716 | .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, | |
717 | { .name = "mknodat", .errmsg = true, | |
718 | .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, | |
3d903aa7 ACM |
719 | { .name = "mlock", .errmsg = true, |
720 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, | |
721 | { .name = "mlockall", .errmsg = true, | |
722 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, | |
beccb2b5 | 723 | { .name = "mmap", .hexret = true, |
ae685380 | 724 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ |
941557e0 ACM |
725 | [2] = SCA_MMAP_PROT, /* prot */ |
726 | [3] = SCA_MMAP_FLAGS, /* flags */ }, }, | |
beccb2b5 | 727 | { .name = "mprotect", .errmsg = true, |
ae685380 ACM |
728 | .arg_scnprintf = { [0] = SCA_HEX, /* start */ |
729 | [2] = SCA_MMAP_PROT, /* prot */ }, }, | |
730 | { .name = "mremap", .hexret = true, | |
731 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ | |
732 | [4] = SCA_HEX, /* new_addr */ }, }, | |
3d903aa7 ACM |
733 | { .name = "munlock", .errmsg = true, |
734 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, | |
beccb2b5 ACM |
735 | { .name = "munmap", .errmsg = true, |
736 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, | |
75b757ca ACM |
737 | { .name = "name_to_handle_at", .errmsg = true, |
738 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
739 | { .name = "newfstatat", .errmsg = true, | |
740 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
be65a89a ACM |
741 | { .name = "open", .errmsg = true, |
742 | .arg_scnprintf = { [1] = SCA_OPEN_FLAGS, /* flags */ }, }, | |
31cd3855 | 743 | { .name = "open_by_handle_at", .errmsg = true, |
75b757ca ACM |
744 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ |
745 | [2] = SCA_OPEN_FLAGS, /* flags */ }, }, | |
31cd3855 | 746 | { .name = "openat", .errmsg = true, |
75b757ca ACM |
747 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ |
748 | [2] = SCA_OPEN_FLAGS, /* flags */ }, }, | |
46cce19b ACM |
749 | { .name = "pipe2", .errmsg = true, |
750 | .arg_scnprintf = { [1] = SCA_PIPE_FLAGS, /* flags */ }, }, | |
aec1930b ACM |
751 | { .name = "poll", .errmsg = true, .timeout = true, }, |
752 | { .name = "ppoll", .errmsg = true, .timeout = true, }, | |
75b757ca ACM |
753 | { .name = "pread", .errmsg = true, .alias = "pread64", |
754 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
755 | { .name = "preadv", .errmsg = true, .alias = "pread", | |
756 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
453350dd | 757 | { .name = "prlimit64", .errmsg = true, STRARRAY(1, resource, rlimit_resources), }, |
75b757ca ACM |
758 | { .name = "pwrite", .errmsg = true, .alias = "pwrite64", |
759 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
760 | { .name = "pwritev", .errmsg = true, | |
761 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
762 | { .name = "read", .errmsg = true, | |
763 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
764 | { .name = "readlinkat", .errmsg = true, | |
765 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
766 | { .name = "readv", .errmsg = true, | |
767 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
b2cc99fd ACM |
768 | { .name = "recvfrom", .errmsg = true, |
769 | .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, | |
770 | { .name = "recvmmsg", .errmsg = true, | |
771 | .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, | |
772 | { .name = "recvmsg", .errmsg = true, | |
773 | .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, }, | |
75b757ca ACM |
774 | { .name = "renameat", .errmsg = true, |
775 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
8bad5b0a ACM |
776 | { .name = "rt_sigaction", .errmsg = true, |
777 | .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, }, | |
453350dd | 778 | { .name = "rt_sigprocmask", .errmsg = true, STRARRAY(0, how, sighow), }, |
8bad5b0a ACM |
779 | { .name = "rt_sigqueueinfo", .errmsg = true, |
780 | .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, | |
781 | { .name = "rt_tgsigqueueinfo", .errmsg = true, | |
782 | .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, }, | |
aec1930b | 783 | { .name = "select", .errmsg = true, .timeout = true, }, |
b2cc99fd ACM |
784 | { .name = "sendmmsg", .errmsg = true, |
785 | .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, | |
786 | { .name = "sendmsg", .errmsg = true, | |
787 | .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, }, | |
788 | { .name = "sendto", .errmsg = true, | |
789 | .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, | |
453350dd ACM |
790 | { .name = "setitimer", .errmsg = true, STRARRAY(0, which, itimers), }, |
791 | { .name = "setrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, | |
75b757ca ACM |
792 | { .name = "shutdown", .errmsg = true, |
793 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
e10bce81 | 794 | { .name = "socket", .errmsg = true, |
a28b24b2 ACM |
795 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */ |
796 | [1] = SCA_SK_TYPE, /* type */ }, | |
07120aa5 ACM |
797 | .arg_parm = { [0] = &strarray__socket_families, /* family */ }, }, |
798 | { .name = "socketpair", .errmsg = true, | |
799 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */ | |
800 | [1] = SCA_SK_TYPE, /* type */ }, | |
e10bce81 | 801 | .arg_parm = { [0] = &strarray__socket_families, /* family */ }, }, |
aec1930b | 802 | { .name = "stat", .errmsg = true, .alias = "newstat", }, |
75b757ca ACM |
803 | { .name = "symlinkat", .errmsg = true, |
804 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
8bad5b0a ACM |
805 | { .name = "tgkill", .errmsg = true, |
806 | .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, }, | |
807 | { .name = "tkill", .errmsg = true, | |
808 | .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, | |
e5959683 | 809 | { .name = "uname", .errmsg = true, .alias = "newuname", }, |
75b757ca ACM |
810 | { .name = "unlinkat", .errmsg = true, |
811 | .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, | |
812 | { .name = "utimensat", .errmsg = true, | |
813 | .arg_scnprintf = { [0] = SCA_FDAT, /* dirfd */ }, }, | |
814 | { .name = "write", .errmsg = true, | |
815 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
816 | { .name = "writev", .errmsg = true, | |
817 | .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, | |
514f1c67 ACM |
818 | }; |
819 | ||
820 | static int syscall_fmt__cmp(const void *name, const void *fmtp) | |
821 | { | |
822 | const struct syscall_fmt *fmt = fmtp; | |
823 | return strcmp(name, fmt->name); | |
824 | } | |
825 | ||
826 | static struct syscall_fmt *syscall_fmt__find(const char *name) | |
827 | { | |
828 | const int nmemb = ARRAY_SIZE(syscall_fmts); | |
829 | return bsearch(name, syscall_fmts, nmemb, sizeof(struct syscall_fmt), syscall_fmt__cmp); | |
830 | } | |
831 | ||
832 | struct syscall { | |
833 | struct event_format *tp_format; | |
834 | const char *name; | |
2ae3a312 | 835 | bool filtered; |
514f1c67 | 836 | struct syscall_fmt *fmt; |
01533e97 | 837 | size_t (**arg_scnprintf)(char *bf, size_t size, struct syscall_arg *arg); |
1f115cb7 | 838 | void **arg_parm; |
514f1c67 ACM |
839 | }; |
840 | ||
60c907ab ACM |
841 | static size_t fprintf_duration(unsigned long t, FILE *fp) |
842 | { | |
843 | double duration = (double)t / NSEC_PER_MSEC; | |
844 | size_t printed = fprintf(fp, "("); | |
845 | ||
846 | if (duration >= 1.0) | |
847 | printed += color_fprintf(fp, PERF_COLOR_RED, "%6.3f ms", duration); | |
848 | else if (duration >= 0.01) | |
849 | printed += color_fprintf(fp, PERF_COLOR_YELLOW, "%6.3f ms", duration); | |
850 | else | |
851 | printed += color_fprintf(fp, PERF_COLOR_NORMAL, "%6.3f ms", duration); | |
c24ff998 | 852 | return printed + fprintf(fp, "): "); |
60c907ab ACM |
853 | } |
854 | ||
752fde44 ACM |
855 | struct thread_trace { |
856 | u64 entry_time; | |
857 | u64 exit_time; | |
858 | bool entry_pending; | |
efd5745e | 859 | unsigned long nr_events; |
752fde44 | 860 | char *entry_str; |
1302d88e | 861 | double runtime_ms; |
75b757ca ACM |
862 | struct { |
863 | int max; | |
864 | char **table; | |
865 | } paths; | |
752fde44 ACM |
866 | }; |
867 | ||
868 | static struct thread_trace *thread_trace__new(void) | |
869 | { | |
75b757ca ACM |
870 | struct thread_trace *ttrace = zalloc(sizeof(struct thread_trace)); |
871 | ||
872 | if (ttrace) | |
873 | ttrace->paths.max = -1; | |
874 | ||
875 | return ttrace; | |
752fde44 ACM |
876 | } |
877 | ||
c24ff998 | 878 | static struct thread_trace *thread__trace(struct thread *thread, FILE *fp) |
752fde44 | 879 | { |
efd5745e ACM |
880 | struct thread_trace *ttrace; |
881 | ||
752fde44 ACM |
882 | if (thread == NULL) |
883 | goto fail; | |
884 | ||
885 | if (thread->priv == NULL) | |
886 | thread->priv = thread_trace__new(); | |
efd5745e | 887 | |
752fde44 ACM |
888 | if (thread->priv == NULL) |
889 | goto fail; | |
890 | ||
efd5745e ACM |
891 | ttrace = thread->priv; |
892 | ++ttrace->nr_events; | |
893 | ||
894 | return ttrace; | |
752fde44 | 895 | fail: |
c24ff998 | 896 | color_fprintf(fp, PERF_COLOR_RED, |
752fde44 ACM |
897 | "WARNING: not enough memory, dropping samples!\n"); |
898 | return NULL; | |
899 | } | |
900 | ||
514f1c67 | 901 | struct trace { |
c24ff998 | 902 | struct perf_tool tool; |
514f1c67 ACM |
903 | int audit_machine; |
904 | struct { | |
905 | int max; | |
906 | struct syscall *table; | |
907 | } syscalls; | |
908 | struct perf_record_opts opts; | |
752fde44 ACM |
909 | struct machine host; |
910 | u64 base_time; | |
4bb09192 | 911 | bool full_time; |
c24ff998 | 912 | FILE *output; |
efd5745e | 913 | unsigned long nr_events; |
b059efdf ACM |
914 | struct strlist *ev_qualifier; |
915 | bool not_ev_qualifier; | |
75b757ca | 916 | bool live; |
bdc89661 DA |
917 | struct intlist *tid_list; |
918 | struct intlist *pid_list; | |
1302d88e | 919 | bool sched; |
752fde44 | 920 | bool multiple_threads; |
50c95cbd | 921 | bool show_comm; |
ae9ed035 | 922 | double duration_filter; |
1302d88e | 923 | double runtime_ms; |
514f1c67 ACM |
924 | }; |
925 | ||
75b757ca ACM |
926 | static int thread__read_fd_path(struct thread *thread, int fd) |
927 | { | |
928 | struct thread_trace *ttrace = thread->priv; | |
929 | char linkname[PATH_MAX], pathname[PATH_MAX]; | |
930 | struct stat st; | |
931 | int ret; | |
932 | ||
933 | if (thread->pid_ == thread->tid) { | |
934 | scnprintf(linkname, sizeof(linkname), | |
935 | "/proc/%d/fd/%d", thread->pid_, fd); | |
936 | } else { | |
937 | scnprintf(linkname, sizeof(linkname), | |
938 | "/proc/%d/task/%d/fd/%d", thread->pid_, thread->tid, fd); | |
939 | } | |
940 | ||
941 | if (lstat(linkname, &st) < 0 || st.st_size + 1 > (off_t)sizeof(pathname)) | |
942 | return -1; | |
943 | ||
944 | ret = readlink(linkname, pathname, sizeof(pathname)); | |
945 | ||
946 | if (ret < 0 || ret > st.st_size) | |
947 | return -1; | |
948 | ||
949 | pathname[ret] = '\0'; | |
950 | ||
951 | if (fd > ttrace->paths.max) { | |
952 | char **npath = realloc(ttrace->paths.table, (fd + 1) * sizeof(char *)); | |
953 | ||
954 | if (npath == NULL) | |
955 | return -1; | |
956 | ||
957 | if (ttrace->paths.max != -1) { | |
958 | memset(npath + ttrace->paths.max + 1, 0, | |
959 | (fd - ttrace->paths.max) * sizeof(char *)); | |
960 | } else { | |
961 | memset(npath, 0, (fd + 1) * sizeof(char *)); | |
962 | } | |
963 | ||
964 | ttrace->paths.table = npath; | |
965 | ttrace->paths.max = fd; | |
966 | } | |
967 | ||
968 | ttrace->paths.table[fd] = strdup(pathname); | |
969 | ||
970 | return ttrace->paths.table[fd] != NULL ? 0 : -1; | |
971 | } | |
972 | ||
973 | static const char *thread__fd_path(struct thread *thread, int fd, bool live) | |
974 | { | |
975 | struct thread_trace *ttrace = thread->priv; | |
976 | ||
977 | if (ttrace == NULL) | |
978 | return NULL; | |
979 | ||
980 | if (fd < 0) | |
981 | return NULL; | |
982 | ||
983 | if ((fd > ttrace->paths.max || ttrace->paths.table[fd] == NULL) && | |
984 | (!live || thread__read_fd_path(thread, fd))) | |
985 | return NULL; | |
986 | ||
987 | return ttrace->paths.table[fd]; | |
988 | } | |
989 | ||
990 | static size_t syscall_arg__scnprintf_fd(char *bf, size_t size, | |
991 | struct syscall_arg *arg) | |
992 | { | |
993 | int fd = arg->val; | |
994 | size_t printed = scnprintf(bf, size, "%d", fd); | |
995 | const char *path = thread__fd_path(arg->thread, fd, arg->trace->live); | |
996 | ||
997 | if (path) | |
998 | printed += scnprintf(bf + printed, size - printed, "<%s>", path); | |
999 | ||
1000 | return printed; | |
1001 | } | |
1002 | ||
1003 | static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size, | |
1004 | struct syscall_arg *arg) | |
1005 | { | |
1006 | int fd = arg->val; | |
1007 | size_t printed = syscall_arg__scnprintf_fd(bf, size, arg); | |
1008 | struct thread_trace *ttrace = arg->thread->priv; | |
1009 | ||
1010 | if (ttrace && fd >= 0 && fd <= ttrace->paths.max) { | |
1011 | free(ttrace->paths.table[fd]); | |
1012 | ttrace->paths.table[fd] = NULL; | |
1013 | } | |
1014 | ||
1015 | return printed; | |
1016 | } | |
1017 | ||
ae9ed035 ACM |
1018 | static bool trace__filter_duration(struct trace *trace, double t) |
1019 | { | |
1020 | return t < (trace->duration_filter * NSEC_PER_MSEC); | |
1021 | } | |
1022 | ||
752fde44 ACM |
1023 | static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp) |
1024 | { | |
1025 | double ts = (double)(tstamp - trace->base_time) / NSEC_PER_MSEC; | |
1026 | ||
60c907ab | 1027 | return fprintf(fp, "%10.3f ", ts); |
752fde44 ACM |
1028 | } |
1029 | ||
f15eb531 NK |
1030 | static bool done = false; |
1031 | ||
1032 | static void sig_handler(int sig __maybe_unused) | |
1033 | { | |
1034 | done = true; | |
1035 | } | |
1036 | ||
752fde44 | 1037 | static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thread, |
60c907ab | 1038 | u64 duration, u64 tstamp, FILE *fp) |
752fde44 ACM |
1039 | { |
1040 | size_t printed = trace__fprintf_tstamp(trace, tstamp, fp); | |
60c907ab | 1041 | printed += fprintf_duration(duration, fp); |
752fde44 | 1042 | |
50c95cbd ACM |
1043 | if (trace->multiple_threads) { |
1044 | if (trace->show_comm) | |
1045 | printed += fprintf(fp, "%.14s/", thread->comm); | |
38051234 | 1046 | printed += fprintf(fp, "%d ", thread->tid); |
50c95cbd | 1047 | } |
752fde44 ACM |
1048 | |
1049 | return printed; | |
1050 | } | |
1051 | ||
c24ff998 ACM |
1052 | static int trace__process_event(struct trace *trace, struct machine *machine, |
1053 | union perf_event *event) | |
752fde44 ACM |
1054 | { |
1055 | int ret = 0; | |
1056 | ||
1057 | switch (event->header.type) { | |
1058 | case PERF_RECORD_LOST: | |
c24ff998 | 1059 | color_fprintf(trace->output, PERF_COLOR_RED, |
752fde44 ACM |
1060 | "LOST %" PRIu64 " events!\n", event->lost.lost); |
1061 | ret = machine__process_lost_event(machine, event); | |
1062 | default: | |
1063 | ret = machine__process_event(machine, event); | |
1064 | break; | |
1065 | } | |
1066 | ||
1067 | return ret; | |
1068 | } | |
1069 | ||
c24ff998 | 1070 | static int trace__tool_process(struct perf_tool *tool, |
752fde44 ACM |
1071 | union perf_event *event, |
1072 | struct perf_sample *sample __maybe_unused, | |
1073 | struct machine *machine) | |
1074 | { | |
c24ff998 ACM |
1075 | struct trace *trace = container_of(tool, struct trace, tool); |
1076 | return trace__process_event(trace, machine, event); | |
752fde44 ACM |
1077 | } |
1078 | ||
1079 | static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist) | |
1080 | { | |
1081 | int err = symbol__init(); | |
1082 | ||
1083 | if (err) | |
1084 | return err; | |
1085 | ||
1086 | machine__init(&trace->host, "", HOST_KERNEL_ID); | |
1087 | machine__create_kernel_maps(&trace->host); | |
1088 | ||
1089 | if (perf_target__has_task(&trace->opts.target)) { | |
c24ff998 | 1090 | err = perf_event__synthesize_thread_map(&trace->tool, evlist->threads, |
752fde44 ACM |
1091 | trace__tool_process, |
1092 | &trace->host); | |
1093 | } else { | |
c24ff998 | 1094 | err = perf_event__synthesize_threads(&trace->tool, trace__tool_process, |
752fde44 ACM |
1095 | &trace->host); |
1096 | } | |
1097 | ||
1098 | if (err) | |
1099 | symbol__exit(); | |
1100 | ||
1101 | return err; | |
1102 | } | |
1103 | ||
13d4ff3e ACM |
1104 | static int syscall__set_arg_fmts(struct syscall *sc) |
1105 | { | |
1106 | struct format_field *field; | |
1107 | int idx = 0; | |
1108 | ||
1109 | sc->arg_scnprintf = calloc(sc->tp_format->format.nr_fields - 1, sizeof(void *)); | |
1110 | if (sc->arg_scnprintf == NULL) | |
1111 | return -1; | |
1112 | ||
1f115cb7 ACM |
1113 | if (sc->fmt) |
1114 | sc->arg_parm = sc->fmt->arg_parm; | |
1115 | ||
13d4ff3e | 1116 | for (field = sc->tp_format->format.fields->next; field; field = field->next) { |
beccb2b5 ACM |
1117 | if (sc->fmt && sc->fmt->arg_scnprintf[idx]) |
1118 | sc->arg_scnprintf[idx] = sc->fmt->arg_scnprintf[idx]; | |
1119 | else if (field->flags & FIELD_IS_POINTER) | |
13d4ff3e ACM |
1120 | sc->arg_scnprintf[idx] = syscall_arg__scnprintf_hex; |
1121 | ++idx; | |
1122 | } | |
1123 | ||
1124 | return 0; | |
1125 | } | |
1126 | ||
514f1c67 ACM |
1127 | static int trace__read_syscall_info(struct trace *trace, int id) |
1128 | { | |
1129 | char tp_name[128]; | |
1130 | struct syscall *sc; | |
3a531260 ACM |
1131 | const char *name = audit_syscall_to_name(id, trace->audit_machine); |
1132 | ||
1133 | if (name == NULL) | |
1134 | return -1; | |
514f1c67 ACM |
1135 | |
1136 | if (id > trace->syscalls.max) { | |
1137 | struct syscall *nsyscalls = realloc(trace->syscalls.table, (id + 1) * sizeof(*sc)); | |
1138 | ||
1139 | if (nsyscalls == NULL) | |
1140 | return -1; | |
1141 | ||
1142 | if (trace->syscalls.max != -1) { | |
1143 | memset(nsyscalls + trace->syscalls.max + 1, 0, | |
1144 | (id - trace->syscalls.max) * sizeof(*sc)); | |
1145 | } else { | |
1146 | memset(nsyscalls, 0, (id + 1) * sizeof(*sc)); | |
1147 | } | |
1148 | ||
1149 | trace->syscalls.table = nsyscalls; | |
1150 | trace->syscalls.max = id; | |
1151 | } | |
1152 | ||
1153 | sc = trace->syscalls.table + id; | |
3a531260 | 1154 | sc->name = name; |
2ae3a312 | 1155 | |
b059efdf ACM |
1156 | if (trace->ev_qualifier) { |
1157 | bool in = strlist__find(trace->ev_qualifier, name) != NULL; | |
1158 | ||
1159 | if (!(in ^ trace->not_ev_qualifier)) { | |
1160 | sc->filtered = true; | |
1161 | /* | |
1162 | * No need to do read tracepoint information since this will be | |
1163 | * filtered out. | |
1164 | */ | |
1165 | return 0; | |
1166 | } | |
2ae3a312 ACM |
1167 | } |
1168 | ||
3a531260 | 1169 | sc->fmt = syscall_fmt__find(sc->name); |
514f1c67 | 1170 | |
aec1930b | 1171 | snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->name); |
514f1c67 | 1172 | sc->tp_format = event_format__new("syscalls", tp_name); |
aec1930b ACM |
1173 | |
1174 | if (sc->tp_format == NULL && sc->fmt && sc->fmt->alias) { | |
1175 | snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->fmt->alias); | |
1176 | sc->tp_format = event_format__new("syscalls", tp_name); | |
1177 | } | |
514f1c67 | 1178 | |
13d4ff3e ACM |
1179 | if (sc->tp_format == NULL) |
1180 | return -1; | |
1181 | ||
1182 | return syscall__set_arg_fmts(sc); | |
514f1c67 ACM |
1183 | } |
1184 | ||
752fde44 | 1185 | static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size, |
75b757ca ACM |
1186 | unsigned long *args, struct trace *trace, |
1187 | struct thread *thread) | |
514f1c67 | 1188 | { |
514f1c67 ACM |
1189 | size_t printed = 0; |
1190 | ||
1191 | if (sc->tp_format != NULL) { | |
1192 | struct format_field *field; | |
01533e97 ACM |
1193 | u8 bit = 1; |
1194 | struct syscall_arg arg = { | |
75b757ca ACM |
1195 | .idx = 0, |
1196 | .mask = 0, | |
1197 | .trace = trace, | |
1198 | .thread = thread, | |
01533e97 | 1199 | }; |
6e7eeb51 ACM |
1200 | |
1201 | for (field = sc->tp_format->format.fields->next; field; | |
01533e97 ACM |
1202 | field = field->next, ++arg.idx, bit <<= 1) { |
1203 | if (arg.mask & bit) | |
6e7eeb51 | 1204 | continue; |
4aa58232 ACM |
1205 | /* |
1206 | * Suppress this argument if its value is zero and | |
1207 | * and we don't have a string associated in an | |
1208 | * strarray for it. | |
1209 | */ | |
1210 | if (args[arg.idx] == 0 && | |
1211 | !(sc->arg_scnprintf && | |
1212 | sc->arg_scnprintf[arg.idx] == SCA_STRARRAY && | |
1213 | sc->arg_parm[arg.idx])) | |
22ae5cf1 ACM |
1214 | continue; |
1215 | ||
752fde44 | 1216 | printed += scnprintf(bf + printed, size - printed, |
13d4ff3e | 1217 | "%s%s: ", printed ? ", " : "", field->name); |
01533e97 ACM |
1218 | if (sc->arg_scnprintf && sc->arg_scnprintf[arg.idx]) { |
1219 | arg.val = args[arg.idx]; | |
1f115cb7 ACM |
1220 | if (sc->arg_parm) |
1221 | arg.parm = sc->arg_parm[arg.idx]; | |
01533e97 ACM |
1222 | printed += sc->arg_scnprintf[arg.idx](bf + printed, |
1223 | size - printed, &arg); | |
6e7eeb51 | 1224 | } else { |
13d4ff3e | 1225 | printed += scnprintf(bf + printed, size - printed, |
01533e97 | 1226 | "%ld", args[arg.idx]); |
6e7eeb51 | 1227 | } |
514f1c67 ACM |
1228 | } |
1229 | } else { | |
01533e97 ACM |
1230 | int i = 0; |
1231 | ||
514f1c67 | 1232 | while (i < 6) { |
752fde44 ACM |
1233 | printed += scnprintf(bf + printed, size - printed, |
1234 | "%sarg%d: %ld", | |
1235 | printed ? ", " : "", i, args[i]); | |
514f1c67 ACM |
1236 | ++i; |
1237 | } | |
1238 | } | |
1239 | ||
1240 | return printed; | |
1241 | } | |
1242 | ||
ba3d7dee ACM |
1243 | typedef int (*tracepoint_handler)(struct trace *trace, struct perf_evsel *evsel, |
1244 | struct perf_sample *sample); | |
1245 | ||
1246 | static struct syscall *trace__syscall_info(struct trace *trace, | |
1247 | struct perf_evsel *evsel, | |
1248 | struct perf_sample *sample) | |
1249 | { | |
1250 | int id = perf_evsel__intval(evsel, sample, "id"); | |
1251 | ||
1252 | if (id < 0) { | |
adaa18bf ACM |
1253 | |
1254 | /* | |
1255 | * XXX: Noticed on x86_64, reproduced as far back as 3.0.36, haven't tried | |
1256 | * before that, leaving at a higher verbosity level till that is | |
1257 | * explained. Reproduced with plain ftrace with: | |
1258 | * | |
1259 | * echo 1 > /t/events/raw_syscalls/sys_exit/enable | |
1260 | * grep "NR -1 " /t/trace_pipe | |
1261 | * | |
1262 | * After generating some load on the machine. | |
1263 | */ | |
1264 | if (verbose > 1) { | |
1265 | static u64 n; | |
1266 | fprintf(trace->output, "Invalid syscall %d id, skipping (%s, %" PRIu64 ") ...\n", | |
1267 | id, perf_evsel__name(evsel), ++n); | |
1268 | } | |
ba3d7dee ACM |
1269 | return NULL; |
1270 | } | |
1271 | ||
1272 | if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL) && | |
1273 | trace__read_syscall_info(trace, id)) | |
1274 | goto out_cant_read; | |
1275 | ||
1276 | if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL)) | |
1277 | goto out_cant_read; | |
1278 | ||
1279 | return &trace->syscalls.table[id]; | |
1280 | ||
1281 | out_cant_read: | |
7c304ee0 ACM |
1282 | if (verbose) { |
1283 | fprintf(trace->output, "Problems reading syscall %d", id); | |
1284 | if (id <= trace->syscalls.max && trace->syscalls.table[id].name != NULL) | |
1285 | fprintf(trace->output, "(%s)", trace->syscalls.table[id].name); | |
1286 | fputs(" information\n", trace->output); | |
1287 | } | |
ba3d7dee ACM |
1288 | return NULL; |
1289 | } | |
1290 | ||
1291 | static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, | |
1292 | struct perf_sample *sample) | |
1293 | { | |
752fde44 | 1294 | char *msg; |
ba3d7dee | 1295 | void *args; |
752fde44 | 1296 | size_t printed = 0; |
2ae3a312 | 1297 | struct thread *thread; |
ba3d7dee | 1298 | struct syscall *sc = trace__syscall_info(trace, evsel, sample); |
2ae3a312 ACM |
1299 | struct thread_trace *ttrace; |
1300 | ||
1301 | if (sc == NULL) | |
1302 | return -1; | |
ba3d7dee | 1303 | |
2ae3a312 ACM |
1304 | if (sc->filtered) |
1305 | return 0; | |
1306 | ||
314add6b AH |
1307 | thread = machine__findnew_thread(&trace->host, sample->pid, |
1308 | sample->tid); | |
c24ff998 | 1309 | ttrace = thread__trace(thread, trace->output); |
2ae3a312 | 1310 | if (ttrace == NULL) |
ba3d7dee ACM |
1311 | return -1; |
1312 | ||
1313 | args = perf_evsel__rawptr(evsel, sample, "args"); | |
1314 | if (args == NULL) { | |
c24ff998 | 1315 | fprintf(trace->output, "Problems reading syscall arguments\n"); |
ba3d7dee ACM |
1316 | return -1; |
1317 | } | |
1318 | ||
752fde44 ACM |
1319 | ttrace = thread->priv; |
1320 | ||
1321 | if (ttrace->entry_str == NULL) { | |
1322 | ttrace->entry_str = malloc(1024); | |
1323 | if (!ttrace->entry_str) | |
1324 | return -1; | |
1325 | } | |
1326 | ||
1327 | ttrace->entry_time = sample->time; | |
1328 | msg = ttrace->entry_str; | |
1329 | printed += scnprintf(msg + printed, 1024 - printed, "%s(", sc->name); | |
1330 | ||
75b757ca ACM |
1331 | printed += syscall__scnprintf_args(sc, msg + printed, 1024 - printed, |
1332 | args, trace, thread); | |
752fde44 ACM |
1333 | |
1334 | if (!strcmp(sc->name, "exit_group") || !strcmp(sc->name, "exit")) { | |
ae9ed035 | 1335 | if (!trace->duration_filter) { |
c24ff998 ACM |
1336 | trace__fprintf_entry_head(trace, thread, 1, sample->time, trace->output); |
1337 | fprintf(trace->output, "%-70s\n", ttrace->entry_str); | |
ae9ed035 | 1338 | } |
752fde44 ACM |
1339 | } else |
1340 | ttrace->entry_pending = true; | |
ba3d7dee ACM |
1341 | |
1342 | return 0; | |
1343 | } | |
1344 | ||
1345 | static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, | |
1346 | struct perf_sample *sample) | |
1347 | { | |
1348 | int ret; | |
60c907ab | 1349 | u64 duration = 0; |
2ae3a312 | 1350 | struct thread *thread; |
ba3d7dee | 1351 | struct syscall *sc = trace__syscall_info(trace, evsel, sample); |
2ae3a312 ACM |
1352 | struct thread_trace *ttrace; |
1353 | ||
1354 | if (sc == NULL) | |
1355 | return -1; | |
ba3d7dee | 1356 | |
2ae3a312 ACM |
1357 | if (sc->filtered) |
1358 | return 0; | |
1359 | ||
314add6b AH |
1360 | thread = machine__findnew_thread(&trace->host, sample->pid, |
1361 | sample->tid); | |
c24ff998 | 1362 | ttrace = thread__trace(thread, trace->output); |
2ae3a312 | 1363 | if (ttrace == NULL) |
ba3d7dee ACM |
1364 | return -1; |
1365 | ||
1366 | ret = perf_evsel__intval(evsel, sample, "ret"); | |
1367 | ||
752fde44 ACM |
1368 | ttrace = thread->priv; |
1369 | ||
1370 | ttrace->exit_time = sample->time; | |
1371 | ||
ae9ed035 | 1372 | if (ttrace->entry_time) { |
60c907ab | 1373 | duration = sample->time - ttrace->entry_time; |
ae9ed035 ACM |
1374 | if (trace__filter_duration(trace, duration)) |
1375 | goto out; | |
1376 | } else if (trace->duration_filter) | |
1377 | goto out; | |
60c907ab | 1378 | |
c24ff998 | 1379 | trace__fprintf_entry_head(trace, thread, duration, sample->time, trace->output); |
752fde44 ACM |
1380 | |
1381 | if (ttrace->entry_pending) { | |
c24ff998 | 1382 | fprintf(trace->output, "%-70s", ttrace->entry_str); |
752fde44 | 1383 | } else { |
c24ff998 ACM |
1384 | fprintf(trace->output, " ... ["); |
1385 | color_fprintf(trace->output, PERF_COLOR_YELLOW, "continued"); | |
1386 | fprintf(trace->output, "]: %s()", sc->name); | |
752fde44 ACM |
1387 | } |
1388 | ||
da3c9a44 ACM |
1389 | if (sc->fmt == NULL) { |
1390 | signed_print: | |
1391 | fprintf(trace->output, ") = %d", ret); | |
1392 | } else if (ret < 0 && sc->fmt->errmsg) { | |
ba3d7dee ACM |
1393 | char bf[256]; |
1394 | const char *emsg = strerror_r(-ret, bf, sizeof(bf)), | |
1395 | *e = audit_errno_to_name(-ret); | |
1396 | ||
c24ff998 | 1397 | fprintf(trace->output, ") = -1 %s %s", e, emsg); |
da3c9a44 | 1398 | } else if (ret == 0 && sc->fmt->timeout) |
c24ff998 | 1399 | fprintf(trace->output, ") = 0 Timeout"); |
04b34729 ACM |
1400 | else if (sc->fmt->hexret) |
1401 | fprintf(trace->output, ") = %#x", ret); | |
ba3d7dee | 1402 | else |
da3c9a44 | 1403 | goto signed_print; |
ba3d7dee | 1404 | |
c24ff998 | 1405 | fputc('\n', trace->output); |
ae9ed035 | 1406 | out: |
752fde44 ACM |
1407 | ttrace->entry_pending = false; |
1408 | ||
ba3d7dee ACM |
1409 | return 0; |
1410 | } | |
1411 | ||
1302d88e ACM |
1412 | static int trace__sched_stat_runtime(struct trace *trace, struct perf_evsel *evsel, |
1413 | struct perf_sample *sample) | |
1414 | { | |
1415 | u64 runtime = perf_evsel__intval(evsel, sample, "runtime"); | |
1416 | double runtime_ms = (double)runtime / NSEC_PER_MSEC; | |
314add6b AH |
1417 | struct thread *thread = machine__findnew_thread(&trace->host, |
1418 | sample->pid, | |
1419 | sample->tid); | |
c24ff998 | 1420 | struct thread_trace *ttrace = thread__trace(thread, trace->output); |
1302d88e ACM |
1421 | |
1422 | if (ttrace == NULL) | |
1423 | goto out_dump; | |
1424 | ||
1425 | ttrace->runtime_ms += runtime_ms; | |
1426 | trace->runtime_ms += runtime_ms; | |
1427 | return 0; | |
1428 | ||
1429 | out_dump: | |
c24ff998 | 1430 | fprintf(trace->output, "%s: comm=%s,pid=%u,runtime=%" PRIu64 ",vruntime=%" PRIu64 ")\n", |
1302d88e ACM |
1431 | evsel->name, |
1432 | perf_evsel__strval(evsel, sample, "comm"), | |
1433 | (pid_t)perf_evsel__intval(evsel, sample, "pid"), | |
1434 | runtime, | |
1435 | perf_evsel__intval(evsel, sample, "vruntime")); | |
1436 | return 0; | |
1437 | } | |
1438 | ||
bdc89661 DA |
1439 | static bool skip_sample(struct trace *trace, struct perf_sample *sample) |
1440 | { | |
1441 | if ((trace->pid_list && intlist__find(trace->pid_list, sample->pid)) || | |
1442 | (trace->tid_list && intlist__find(trace->tid_list, sample->tid))) | |
1443 | return false; | |
1444 | ||
1445 | if (trace->pid_list || trace->tid_list) | |
1446 | return true; | |
1447 | ||
1448 | return false; | |
1449 | } | |
1450 | ||
6810fc91 DA |
1451 | static int trace__process_sample(struct perf_tool *tool, |
1452 | union perf_event *event __maybe_unused, | |
1453 | struct perf_sample *sample, | |
1454 | struct perf_evsel *evsel, | |
1455 | struct machine *machine __maybe_unused) | |
1456 | { | |
1457 | struct trace *trace = container_of(tool, struct trace, tool); | |
1458 | int err = 0; | |
1459 | ||
1460 | tracepoint_handler handler = evsel->handler.func; | |
1461 | ||
bdc89661 DA |
1462 | if (skip_sample(trace, sample)) |
1463 | return 0; | |
1464 | ||
4bb09192 | 1465 | if (!trace->full_time && trace->base_time == 0) |
6810fc91 DA |
1466 | trace->base_time = sample->time; |
1467 | ||
1468 | if (handler) | |
1469 | handler(trace, evsel, sample); | |
1470 | ||
1471 | return err; | |
1472 | } | |
1473 | ||
1474 | static bool | |
1475 | perf_session__has_tp(struct perf_session *session, const char *name) | |
1476 | { | |
1477 | struct perf_evsel *evsel; | |
1478 | ||
1479 | evsel = perf_evlist__find_tracepoint_by_name(session->evlist, name); | |
1480 | ||
1481 | return evsel != NULL; | |
1482 | } | |
1483 | ||
bdc89661 DA |
1484 | static int parse_target_str(struct trace *trace) |
1485 | { | |
1486 | if (trace->opts.target.pid) { | |
1487 | trace->pid_list = intlist__new(trace->opts.target.pid); | |
1488 | if (trace->pid_list == NULL) { | |
1489 | pr_err("Error parsing process id string\n"); | |
1490 | return -EINVAL; | |
1491 | } | |
1492 | } | |
1493 | ||
1494 | if (trace->opts.target.tid) { | |
1495 | trace->tid_list = intlist__new(trace->opts.target.tid); | |
1496 | if (trace->tid_list == NULL) { | |
1497 | pr_err("Error parsing thread id string\n"); | |
1498 | return -EINVAL; | |
1499 | } | |
1500 | } | |
1501 | ||
1502 | return 0; | |
1503 | } | |
1504 | ||
f15eb531 | 1505 | static int trace__run(struct trace *trace, int argc, const char **argv) |
514f1c67 | 1506 | { |
334fe7a3 | 1507 | struct perf_evlist *evlist = perf_evlist__new(); |
ba3d7dee | 1508 | struct perf_evsel *evsel; |
efd5745e ACM |
1509 | int err = -1, i; |
1510 | unsigned long before; | |
f15eb531 | 1511 | const bool forks = argc > 0; |
514f1c67 | 1512 | |
75b757ca ACM |
1513 | trace->live = true; |
1514 | ||
514f1c67 | 1515 | if (evlist == NULL) { |
c24ff998 | 1516 | fprintf(trace->output, "Not enough memory to run!\n"); |
514f1c67 ACM |
1517 | goto out; |
1518 | } | |
1519 | ||
39876e7d ACM |
1520 | if (perf_evlist__add_newtp(evlist, "raw_syscalls", "sys_enter", trace__sys_enter) || |
1521 | perf_evlist__add_newtp(evlist, "raw_syscalls", "sys_exit", trace__sys_exit)) { | |
c24ff998 | 1522 | fprintf(trace->output, "Couldn't read the raw_syscalls tracepoints information!\n"); |
514f1c67 ACM |
1523 | goto out_delete_evlist; |
1524 | } | |
1525 | ||
1302d88e ACM |
1526 | if (trace->sched && |
1527 | perf_evlist__add_newtp(evlist, "sched", "sched_stat_runtime", | |
1528 | trace__sched_stat_runtime)) { | |
c24ff998 | 1529 | fprintf(trace->output, "Couldn't read the sched_stat_runtime tracepoint information!\n"); |
1302d88e ACM |
1530 | goto out_delete_evlist; |
1531 | } | |
1532 | ||
514f1c67 ACM |
1533 | err = perf_evlist__create_maps(evlist, &trace->opts.target); |
1534 | if (err < 0) { | |
c24ff998 | 1535 | fprintf(trace->output, "Problems parsing the target to trace, check your options!\n"); |
514f1c67 ACM |
1536 | goto out_delete_evlist; |
1537 | } | |
1538 | ||
752fde44 ACM |
1539 | err = trace__symbols_init(trace, evlist); |
1540 | if (err < 0) { | |
c24ff998 | 1541 | fprintf(trace->output, "Problems initializing symbol libraries!\n"); |
3beb0861 | 1542 | goto out_delete_maps; |
752fde44 ACM |
1543 | } |
1544 | ||
f77a9518 | 1545 | perf_evlist__config(evlist, &trace->opts); |
514f1c67 | 1546 | |
f15eb531 NK |
1547 | signal(SIGCHLD, sig_handler); |
1548 | signal(SIGINT, sig_handler); | |
1549 | ||
1550 | if (forks) { | |
6ef73ec4 | 1551 | err = perf_evlist__prepare_workload(evlist, &trace->opts.target, |
55e162ea | 1552 | argv, false, false); |
f15eb531 | 1553 | if (err < 0) { |
c24ff998 | 1554 | fprintf(trace->output, "Couldn't run the workload!\n"); |
3beb0861 | 1555 | goto out_delete_maps; |
f15eb531 NK |
1556 | } |
1557 | } | |
1558 | ||
514f1c67 ACM |
1559 | err = perf_evlist__open(evlist); |
1560 | if (err < 0) { | |
c24ff998 | 1561 | fprintf(trace->output, "Couldn't create the events: %s\n", strerror(errno)); |
3beb0861 | 1562 | goto out_delete_maps; |
514f1c67 ACM |
1563 | } |
1564 | ||
1565 | err = perf_evlist__mmap(evlist, UINT_MAX, false); | |
1566 | if (err < 0) { | |
c24ff998 | 1567 | fprintf(trace->output, "Couldn't mmap the events: %s\n", strerror(errno)); |
3beb0861 | 1568 | goto out_close_evlist; |
514f1c67 ACM |
1569 | } |
1570 | ||
1571 | perf_evlist__enable(evlist); | |
f15eb531 NK |
1572 | |
1573 | if (forks) | |
1574 | perf_evlist__start_workload(evlist); | |
1575 | ||
752fde44 | 1576 | trace->multiple_threads = evlist->threads->map[0] == -1 || evlist->threads->nr > 1; |
514f1c67 | 1577 | again: |
efd5745e | 1578 | before = trace->nr_events; |
514f1c67 ACM |
1579 | |
1580 | for (i = 0; i < evlist->nr_mmaps; i++) { | |
1581 | union perf_event *event; | |
1582 | ||
1583 | while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) { | |
1584 | const u32 type = event->header.type; | |
ba3d7dee | 1585 | tracepoint_handler handler; |
514f1c67 | 1586 | struct perf_sample sample; |
514f1c67 | 1587 | |
efd5745e | 1588 | ++trace->nr_events; |
514f1c67 | 1589 | |
514f1c67 ACM |
1590 | err = perf_evlist__parse_sample(evlist, event, &sample); |
1591 | if (err) { | |
c24ff998 | 1592 | fprintf(trace->output, "Can't parse sample, err = %d, skipping...\n", err); |
514f1c67 ACM |
1593 | continue; |
1594 | } | |
1595 | ||
4bb09192 | 1596 | if (!trace->full_time && trace->base_time == 0) |
752fde44 ACM |
1597 | trace->base_time = sample.time; |
1598 | ||
1599 | if (type != PERF_RECORD_SAMPLE) { | |
c24ff998 | 1600 | trace__process_event(trace, &trace->host, event); |
752fde44 ACM |
1601 | continue; |
1602 | } | |
1603 | ||
514f1c67 ACM |
1604 | evsel = perf_evlist__id2evsel(evlist, sample.id); |
1605 | if (evsel == NULL) { | |
c24ff998 | 1606 | fprintf(trace->output, "Unknown tp ID %" PRIu64 ", skipping...\n", sample.id); |
514f1c67 ACM |
1607 | continue; |
1608 | } | |
1609 | ||
fc551f8d | 1610 | if (sample.raw_data == NULL) { |
c24ff998 | 1611 | fprintf(trace->output, "%s sample with no payload for tid: %d, cpu %d, raw_size=%d, skipping...\n", |
fc551f8d ACM |
1612 | perf_evsel__name(evsel), sample.tid, |
1613 | sample.cpu, sample.raw_size); | |
1614 | continue; | |
1615 | } | |
1616 | ||
ba3d7dee ACM |
1617 | handler = evsel->handler.func; |
1618 | handler(trace, evsel, &sample); | |
20c5f10e ACM |
1619 | |
1620 | if (done) | |
1621 | goto out_unmap_evlist; | |
514f1c67 ACM |
1622 | } |
1623 | } | |
1624 | ||
efd5745e | 1625 | if (trace->nr_events == before) { |
f15eb531 | 1626 | if (done) |
3beb0861 | 1627 | goto out_unmap_evlist; |
f15eb531 | 1628 | |
514f1c67 | 1629 | poll(evlist->pollfd, evlist->nr_fds, -1); |
f15eb531 NK |
1630 | } |
1631 | ||
1632 | if (done) | |
1633 | perf_evlist__disable(evlist); | |
514f1c67 ACM |
1634 | |
1635 | goto again; | |
1636 | ||
3beb0861 NK |
1637 | out_unmap_evlist: |
1638 | perf_evlist__munmap(evlist); | |
1639 | out_close_evlist: | |
1640 | perf_evlist__close(evlist); | |
1641 | out_delete_maps: | |
1642 | perf_evlist__delete_maps(evlist); | |
514f1c67 ACM |
1643 | out_delete_evlist: |
1644 | perf_evlist__delete(evlist); | |
1645 | out: | |
75b757ca | 1646 | trace->live = false; |
514f1c67 ACM |
1647 | return err; |
1648 | } | |
1649 | ||
6810fc91 DA |
1650 | static int trace__replay(struct trace *trace) |
1651 | { | |
1652 | const struct perf_evsel_str_handler handlers[] = { | |
1653 | { "raw_syscalls:sys_enter", trace__sys_enter, }, | |
1654 | { "raw_syscalls:sys_exit", trace__sys_exit, }, | |
1655 | }; | |
1656 | ||
1657 | struct perf_session *session; | |
1658 | int err = -1; | |
1659 | ||
1660 | trace->tool.sample = trace__process_sample; | |
1661 | trace->tool.mmap = perf_event__process_mmap; | |
384c671e | 1662 | trace->tool.mmap2 = perf_event__process_mmap2; |
6810fc91 DA |
1663 | trace->tool.comm = perf_event__process_comm; |
1664 | trace->tool.exit = perf_event__process_exit; | |
1665 | trace->tool.fork = perf_event__process_fork; | |
1666 | trace->tool.attr = perf_event__process_attr; | |
1667 | trace->tool.tracing_data = perf_event__process_tracing_data; | |
1668 | trace->tool.build_id = perf_event__process_build_id; | |
1669 | ||
1670 | trace->tool.ordered_samples = true; | |
1671 | trace->tool.ordering_requires_timestamps = true; | |
1672 | ||
1673 | /* add tid to output */ | |
1674 | trace->multiple_threads = true; | |
1675 | ||
1676 | if (symbol__init() < 0) | |
1677 | return -1; | |
1678 | ||
1679 | session = perf_session__new(input_name, O_RDONLY, 0, false, | |
1680 | &trace->tool); | |
1681 | if (session == NULL) | |
1682 | return -ENOMEM; | |
1683 | ||
1684 | err = perf_session__set_tracepoints_handlers(session, handlers); | |
1685 | if (err) | |
1686 | goto out; | |
1687 | ||
1688 | if (!perf_session__has_tp(session, "raw_syscalls:sys_enter")) { | |
1689 | pr_err("Data file does not have raw_syscalls:sys_enter events\n"); | |
1690 | goto out; | |
1691 | } | |
1692 | ||
1693 | if (!perf_session__has_tp(session, "raw_syscalls:sys_exit")) { | |
1694 | pr_err("Data file does not have raw_syscalls:sys_exit events\n"); | |
1695 | goto out; | |
1696 | } | |
1697 | ||
bdc89661 DA |
1698 | err = parse_target_str(trace); |
1699 | if (err != 0) | |
1700 | goto out; | |
1701 | ||
6810fc91 DA |
1702 | setup_pager(); |
1703 | ||
1704 | err = perf_session__process_events(session, &trace->tool); | |
1705 | if (err) | |
1706 | pr_err("Failed to process events, error %d", err); | |
1707 | ||
1708 | out: | |
1709 | perf_session__delete(session); | |
1710 | ||
1711 | return err; | |
1712 | } | |
1713 | ||
1302d88e ACM |
1714 | static size_t trace__fprintf_threads_header(FILE *fp) |
1715 | { | |
1716 | size_t printed; | |
1717 | ||
1718 | printed = fprintf(fp, "\n _____________________________________________________________________\n"); | |
1719 | printed += fprintf(fp," __) Summary of events (__\n\n"); | |
1720 | printed += fprintf(fp," [ task - pid ] [ events ] [ ratio ] [ runtime ]\n"); | |
1721 | printed += fprintf(fp," _____________________________________________________________________\n\n"); | |
1722 | ||
1723 | return printed; | |
1724 | } | |
1725 | ||
1726 | static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) | |
1727 | { | |
1728 | size_t printed = trace__fprintf_threads_header(fp); | |
1729 | struct rb_node *nd; | |
1730 | ||
1731 | for (nd = rb_first(&trace->host.threads); nd; nd = rb_next(nd)) { | |
1732 | struct thread *thread = rb_entry(nd, struct thread, rb_node); | |
1733 | struct thread_trace *ttrace = thread->priv; | |
1734 | const char *color; | |
1735 | double ratio; | |
1736 | ||
1737 | if (ttrace == NULL) | |
1738 | continue; | |
1739 | ||
1740 | ratio = (double)ttrace->nr_events / trace->nr_events * 100.0; | |
1741 | ||
1742 | color = PERF_COLOR_NORMAL; | |
1743 | if (ratio > 50.0) | |
1744 | color = PERF_COLOR_RED; | |
1745 | else if (ratio > 25.0) | |
1746 | color = PERF_COLOR_GREEN; | |
1747 | else if (ratio > 5.0) | |
1748 | color = PERF_COLOR_YELLOW; | |
1749 | ||
1750 | printed += color_fprintf(fp, color, "%20s", thread->comm); | |
38051234 | 1751 | printed += fprintf(fp, " - %-5d :%11lu [", thread->tid, ttrace->nr_events); |
1302d88e ACM |
1752 | printed += color_fprintf(fp, color, "%5.1f%%", ratio); |
1753 | printed += fprintf(fp, " ] %10.3f ms\n", ttrace->runtime_ms); | |
1754 | } | |
1755 | ||
1756 | return printed; | |
1757 | } | |
1758 | ||
ae9ed035 ACM |
1759 | static int trace__set_duration(const struct option *opt, const char *str, |
1760 | int unset __maybe_unused) | |
1761 | { | |
1762 | struct trace *trace = opt->value; | |
1763 | ||
1764 | trace->duration_filter = atof(str); | |
1765 | return 0; | |
1766 | } | |
1767 | ||
c24ff998 ACM |
1768 | static int trace__open_output(struct trace *trace, const char *filename) |
1769 | { | |
1770 | struct stat st; | |
1771 | ||
1772 | if (!stat(filename, &st) && st.st_size) { | |
1773 | char oldname[PATH_MAX]; | |
1774 | ||
1775 | scnprintf(oldname, sizeof(oldname), "%s.old", filename); | |
1776 | unlink(oldname); | |
1777 | rename(filename, oldname); | |
1778 | } | |
1779 | ||
1780 | trace->output = fopen(filename, "w"); | |
1781 | ||
1782 | return trace->output == NULL ? -errno : 0; | |
1783 | } | |
1784 | ||
514f1c67 ACM |
1785 | int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) |
1786 | { | |
1787 | const char * const trace_usage[] = { | |
f15eb531 NK |
1788 | "perf trace [<options>] [<command>]", |
1789 | "perf trace [<options>] -- <command> [<options>]", | |
514f1c67 ACM |
1790 | NULL |
1791 | }; | |
1792 | struct trace trace = { | |
1793 | .audit_machine = audit_detect_machine(), | |
1794 | .syscalls = { | |
1795 | . max = -1, | |
1796 | }, | |
1797 | .opts = { | |
1798 | .target = { | |
1799 | .uid = UINT_MAX, | |
1800 | .uses_mmap = true, | |
1801 | }, | |
1802 | .user_freq = UINT_MAX, | |
1803 | .user_interval = ULLONG_MAX, | |
1804 | .no_delay = true, | |
1805 | .mmap_pages = 1024, | |
1806 | }, | |
c24ff998 | 1807 | .output = stdout, |
50c95cbd | 1808 | .show_comm = true, |
514f1c67 | 1809 | }; |
c24ff998 | 1810 | const char *output_name = NULL; |
2ae3a312 | 1811 | const char *ev_qualifier_str = NULL; |
514f1c67 | 1812 | const struct option trace_options[] = { |
50c95cbd ACM |
1813 | OPT_BOOLEAN(0, "comm", &trace.show_comm, |
1814 | "show the thread COMM next to its id"), | |
2ae3a312 ACM |
1815 | OPT_STRING('e', "expr", &ev_qualifier_str, "expr", |
1816 | "list of events to trace"), | |
c24ff998 | 1817 | OPT_STRING('o', "output", &output_name, "file", "output file name"), |
6810fc91 | 1818 | OPT_STRING('i', "input", &input_name, "file", "Analyze events in file"), |
514f1c67 ACM |
1819 | OPT_STRING('p', "pid", &trace.opts.target.pid, "pid", |
1820 | "trace events on existing process id"), | |
ac9be8ee | 1821 | OPT_STRING('t', "tid", &trace.opts.target.tid, "tid", |
514f1c67 | 1822 | "trace events on existing thread id"), |
ac9be8ee | 1823 | OPT_BOOLEAN('a', "all-cpus", &trace.opts.target.system_wide, |
514f1c67 | 1824 | "system-wide collection from all CPUs"), |
ac9be8ee | 1825 | OPT_STRING('C', "cpu", &trace.opts.target.cpu_list, "cpu", |
514f1c67 | 1826 | "list of cpus to monitor"), |
6810fc91 | 1827 | OPT_BOOLEAN(0, "no-inherit", &trace.opts.no_inherit, |
514f1c67 | 1828 | "child tasks do not inherit counters"), |
994a1f78 JO |
1829 | OPT_CALLBACK('m', "mmap-pages", &trace.opts.mmap_pages, "pages", |
1830 | "number of mmap data pages", | |
1831 | perf_evlist__parse_mmap_pages), | |
ac9be8ee | 1832 | OPT_STRING('u', "uid", &trace.opts.target.uid_str, "user", |
514f1c67 | 1833 | "user to profile"), |
ae9ed035 ACM |
1834 | OPT_CALLBACK(0, "duration", &trace, "float", |
1835 | "show only events with duration > N.M ms", | |
1836 | trace__set_duration), | |
1302d88e | 1837 | OPT_BOOLEAN(0, "sched", &trace.sched, "show blocking scheduler events"), |
7c304ee0 | 1838 | OPT_INCR('v', "verbose", &verbose, "be more verbose"), |
4bb09192 DA |
1839 | OPT_BOOLEAN('T', "time", &trace.full_time, |
1840 | "Show full timestamp, not time relative to first start"), | |
514f1c67 ACM |
1841 | OPT_END() |
1842 | }; | |
1843 | int err; | |
32caf0d1 | 1844 | char bf[BUFSIZ]; |
514f1c67 ACM |
1845 | |
1846 | argc = parse_options(argc, argv, trace_options, trace_usage, 0); | |
514f1c67 | 1847 | |
c24ff998 ACM |
1848 | if (output_name != NULL) { |
1849 | err = trace__open_output(&trace, output_name); | |
1850 | if (err < 0) { | |
1851 | perror("failed to create output file"); | |
1852 | goto out; | |
1853 | } | |
1854 | } | |
1855 | ||
2ae3a312 | 1856 | if (ev_qualifier_str != NULL) { |
b059efdf ACM |
1857 | const char *s = ev_qualifier_str; |
1858 | ||
1859 | trace.not_ev_qualifier = *s == '!'; | |
1860 | if (trace.not_ev_qualifier) | |
1861 | ++s; | |
1862 | trace.ev_qualifier = strlist__new(true, s); | |
2ae3a312 | 1863 | if (trace.ev_qualifier == NULL) { |
c24ff998 ACM |
1864 | fputs("Not enough memory to parse event qualifier", |
1865 | trace.output); | |
1866 | err = -ENOMEM; | |
1867 | goto out_close; | |
2ae3a312 ACM |
1868 | } |
1869 | } | |
1870 | ||
32caf0d1 NK |
1871 | err = perf_target__validate(&trace.opts.target); |
1872 | if (err) { | |
1873 | perf_target__strerror(&trace.opts.target, err, bf, sizeof(bf)); | |
c24ff998 ACM |
1874 | fprintf(trace.output, "%s", bf); |
1875 | goto out_close; | |
32caf0d1 NK |
1876 | } |
1877 | ||
514f1c67 ACM |
1878 | err = perf_target__parse_uid(&trace.opts.target); |
1879 | if (err) { | |
514f1c67 | 1880 | perf_target__strerror(&trace.opts.target, err, bf, sizeof(bf)); |
c24ff998 ACM |
1881 | fprintf(trace.output, "%s", bf); |
1882 | goto out_close; | |
514f1c67 ACM |
1883 | } |
1884 | ||
f15eb531 | 1885 | if (!argc && perf_target__none(&trace.opts.target)) |
ee76120e NK |
1886 | trace.opts.target.system_wide = true; |
1887 | ||
6810fc91 DA |
1888 | if (input_name) |
1889 | err = trace__replay(&trace); | |
1890 | else | |
1891 | err = trace__run(&trace, argc, argv); | |
1302d88e ACM |
1892 | |
1893 | if (trace.sched && !err) | |
c24ff998 | 1894 | trace__fprintf_thread_summary(&trace, trace.output); |
1302d88e | 1895 | |
c24ff998 ACM |
1896 | out_close: |
1897 | if (output_name != NULL) | |
1898 | fclose(trace.output); | |
1899 | out: | |
1302d88e | 1900 | return err; |
514f1c67 | 1901 | } |