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> | |
ae685380 | 16 | #include <sys/mman.h> |
f9da0b0c | 17 | #include <linux/futex.h> |
514f1c67 | 18 | |
456857bd IM |
19 | /* For older distros: */ |
20 | #ifndef MAP_STACK | |
21 | # define MAP_STACK 0x20000 | |
22 | #endif | |
23 | ||
24 | #ifndef MADV_HWPOISON | |
25 | # define MADV_HWPOISON 100 | |
26 | #endif | |
27 | ||
28 | #ifndef MADV_MERGEABLE | |
29 | # define MADV_MERGEABLE 12 | |
30 | #endif | |
31 | ||
32 | #ifndef MADV_UNMERGEABLE | |
33 | # define MADV_UNMERGEABLE 13 | |
34 | #endif | |
35 | ||
01533e97 ACM |
36 | struct syscall_arg { |
37 | unsigned long val; | |
1f115cb7 | 38 | void *parm; |
01533e97 ACM |
39 | u8 idx; |
40 | u8 mask; | |
41 | }; | |
42 | ||
1f115cb7 ACM |
43 | struct strarray { |
44 | int nr_entries; | |
45 | const char **entries; | |
46 | }; | |
47 | ||
48 | #define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \ | |
49 | .nr_entries = ARRAY_SIZE(array), \ | |
50 | .entries = array, \ | |
51 | } | |
52 | ||
53 | static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size, | |
54 | struct syscall_arg *arg) | |
55 | { | |
56 | int idx = arg->val; | |
57 | struct strarray *sa = arg->parm; | |
58 | ||
59 | if (idx < 0 || idx >= sa->nr_entries) | |
60 | return scnprintf(bf, size, "%d", idx); | |
61 | ||
62 | return scnprintf(bf, size, "%s", sa->entries[idx]); | |
63 | } | |
64 | ||
65 | #define SCA_STRARRAY syscall_arg__scnprintf_strarray | |
66 | ||
6e7eeb51 | 67 | static size_t syscall_arg__scnprintf_hex(char *bf, size_t size, |
01533e97 | 68 | struct syscall_arg *arg) |
13d4ff3e | 69 | { |
01533e97 | 70 | return scnprintf(bf, size, "%#lx", arg->val); |
13d4ff3e ACM |
71 | } |
72 | ||
beccb2b5 ACM |
73 | #define SCA_HEX syscall_arg__scnprintf_hex |
74 | ||
6e7eeb51 | 75 | static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, |
01533e97 | 76 | struct syscall_arg *arg) |
ae685380 | 77 | { |
01533e97 | 78 | int printed = 0, prot = arg->val; |
ae685380 ACM |
79 | |
80 | if (prot == PROT_NONE) | |
81 | return scnprintf(bf, size, "NONE"); | |
82 | #define P_MMAP_PROT(n) \ | |
83 | if (prot & PROT_##n) { \ | |
84 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
85 | prot &= ~PROT_##n; \ | |
86 | } | |
87 | ||
88 | P_MMAP_PROT(EXEC); | |
89 | P_MMAP_PROT(READ); | |
90 | P_MMAP_PROT(WRITE); | |
91 | #ifdef PROT_SEM | |
92 | P_MMAP_PROT(SEM); | |
93 | #endif | |
94 | P_MMAP_PROT(GROWSDOWN); | |
95 | P_MMAP_PROT(GROWSUP); | |
96 | #undef P_MMAP_PROT | |
97 | ||
98 | if (prot) | |
99 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", prot); | |
100 | ||
101 | return printed; | |
102 | } | |
103 | ||
104 | #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot | |
105 | ||
6e7eeb51 | 106 | static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, |
01533e97 | 107 | struct syscall_arg *arg) |
941557e0 | 108 | { |
01533e97 | 109 | int printed = 0, flags = arg->val; |
941557e0 ACM |
110 | |
111 | #define P_MMAP_FLAG(n) \ | |
112 | if (flags & MAP_##n) { \ | |
113 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
114 | flags &= ~MAP_##n; \ | |
115 | } | |
116 | ||
117 | P_MMAP_FLAG(SHARED); | |
118 | P_MMAP_FLAG(PRIVATE); | |
41817815 | 119 | #ifdef MAP_32BIT |
941557e0 | 120 | P_MMAP_FLAG(32BIT); |
41817815 | 121 | #endif |
941557e0 ACM |
122 | P_MMAP_FLAG(ANONYMOUS); |
123 | P_MMAP_FLAG(DENYWRITE); | |
124 | P_MMAP_FLAG(EXECUTABLE); | |
125 | P_MMAP_FLAG(FILE); | |
126 | P_MMAP_FLAG(FIXED); | |
127 | P_MMAP_FLAG(GROWSDOWN); | |
f2935f3e | 128 | #ifdef MAP_HUGETLB |
941557e0 | 129 | P_MMAP_FLAG(HUGETLB); |
f2935f3e | 130 | #endif |
941557e0 ACM |
131 | P_MMAP_FLAG(LOCKED); |
132 | P_MMAP_FLAG(NONBLOCK); | |
133 | P_MMAP_FLAG(NORESERVE); | |
134 | P_MMAP_FLAG(POPULATE); | |
135 | P_MMAP_FLAG(STACK); | |
136 | #ifdef MAP_UNINITIALIZED | |
137 | P_MMAP_FLAG(UNINITIALIZED); | |
138 | #endif | |
139 | #undef P_MMAP_FLAG | |
140 | ||
141 | if (flags) | |
142 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
143 | ||
144 | return printed; | |
145 | } | |
146 | ||
147 | #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags | |
148 | ||
6e7eeb51 | 149 | static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, |
01533e97 | 150 | struct syscall_arg *arg) |
9e9716d1 | 151 | { |
01533e97 | 152 | int behavior = arg->val; |
9e9716d1 ACM |
153 | |
154 | switch (behavior) { | |
155 | #define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n) | |
156 | P_MADV_BHV(NORMAL); | |
157 | P_MADV_BHV(RANDOM); | |
158 | P_MADV_BHV(SEQUENTIAL); | |
159 | P_MADV_BHV(WILLNEED); | |
160 | P_MADV_BHV(DONTNEED); | |
161 | P_MADV_BHV(REMOVE); | |
162 | P_MADV_BHV(DONTFORK); | |
163 | P_MADV_BHV(DOFORK); | |
164 | P_MADV_BHV(HWPOISON); | |
165 | #ifdef MADV_SOFT_OFFLINE | |
166 | P_MADV_BHV(SOFT_OFFLINE); | |
167 | #endif | |
168 | P_MADV_BHV(MERGEABLE); | |
169 | P_MADV_BHV(UNMERGEABLE); | |
f2935f3e | 170 | #ifdef MADV_HUGEPAGE |
9e9716d1 | 171 | P_MADV_BHV(HUGEPAGE); |
f2935f3e DA |
172 | #endif |
173 | #ifdef MADV_NOHUGEPAGE | |
9e9716d1 | 174 | P_MADV_BHV(NOHUGEPAGE); |
f2935f3e | 175 | #endif |
9e9716d1 ACM |
176 | #ifdef MADV_DONTDUMP |
177 | P_MADV_BHV(DONTDUMP); | |
178 | #endif | |
179 | #ifdef MADV_DODUMP | |
180 | P_MADV_BHV(DODUMP); | |
181 | #endif | |
182 | #undef P_MADV_PHV | |
183 | default: break; | |
184 | } | |
185 | ||
186 | return scnprintf(bf, size, "%#x", behavior); | |
187 | } | |
188 | ||
189 | #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior | |
190 | ||
01533e97 | 191 | static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg) |
f9da0b0c ACM |
192 | { |
193 | enum syscall_futex_args { | |
194 | SCF_UADDR = (1 << 0), | |
195 | SCF_OP = (1 << 1), | |
196 | SCF_VAL = (1 << 2), | |
197 | SCF_TIMEOUT = (1 << 3), | |
198 | SCF_UADDR2 = (1 << 4), | |
199 | SCF_VAL3 = (1 << 5), | |
200 | }; | |
01533e97 | 201 | int op = arg->val; |
f9da0b0c ACM |
202 | int cmd = op & FUTEX_CMD_MASK; |
203 | size_t printed = 0; | |
204 | ||
205 | switch (cmd) { | |
206 | #define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n); | |
01533e97 ACM |
207 | P_FUTEX_OP(WAIT); arg->mask |= SCF_VAL3|SCF_UADDR2; break; |
208 | P_FUTEX_OP(WAKE); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; | |
209 | P_FUTEX_OP(FD); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; | |
210 | P_FUTEX_OP(REQUEUE); arg->mask |= SCF_VAL3|SCF_TIMEOUT; break; | |
211 | P_FUTEX_OP(CMP_REQUEUE); arg->mask |= SCF_TIMEOUT; break; | |
212 | P_FUTEX_OP(CMP_REQUEUE_PI); arg->mask |= SCF_TIMEOUT; break; | |
f9da0b0c | 213 | P_FUTEX_OP(WAKE_OP); break; |
01533e97 ACM |
214 | P_FUTEX_OP(LOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; |
215 | P_FUTEX_OP(UNLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; | |
216 | P_FUTEX_OP(TRYLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2; break; | |
217 | P_FUTEX_OP(WAIT_BITSET); arg->mask |= SCF_UADDR2; break; | |
218 | P_FUTEX_OP(WAKE_BITSET); arg->mask |= SCF_UADDR2; break; | |
f9da0b0c ACM |
219 | P_FUTEX_OP(WAIT_REQUEUE_PI); break; |
220 | default: printed = scnprintf(bf, size, "%#x", cmd); break; | |
221 | } | |
222 | ||
223 | if (op & FUTEX_PRIVATE_FLAG) | |
224 | printed += scnprintf(bf + printed, size - printed, "|PRIV"); | |
225 | ||
226 | if (op & FUTEX_CLOCK_REALTIME) | |
227 | printed += scnprintf(bf + printed, size - printed, "|CLKRT"); | |
228 | ||
229 | return printed; | |
230 | } | |
231 | ||
efe6b882 ACM |
232 | #define SCA_FUTEX_OP syscall_arg__scnprintf_futex_op |
233 | ||
1f115cb7 ACM |
234 | static const char *itimers[] = { "REAL", "VIRTUAL", "PROF", }; |
235 | static DEFINE_STRARRAY(itimers); | |
236 | ||
efe6b882 ACM |
237 | static const char *whences[] = { "SET", "CUR", "END", |
238 | #ifdef SEEK_DATA | |
239 | "DATA", | |
240 | #endif | |
241 | #ifdef SEEK_HOLE | |
242 | "HOLE", | |
243 | #endif | |
244 | }; | |
245 | static DEFINE_STRARRAY(whences); | |
f9da0b0c | 246 | |
80f587d5 ACM |
247 | static const char *fcntl_cmds[] = { |
248 | "DUPFD", "GETFD", "SETFD", "GETFL", "SETFL", "GETLK", "SETLK", | |
249 | "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "F_GETLK64", | |
250 | "F_SETLK64", "F_SETLKW64", "F_SETOWN_EX", "F_GETOWN_EX", | |
251 | "F_GETOWNER_UIDS", | |
252 | }; | |
253 | static DEFINE_STRARRAY(fcntl_cmds); | |
254 | ||
c045bf02 ACM |
255 | static const char *rlimit_resources[] = { |
256 | "CPU", "FSIZE", "DATA", "STACK", "CORE", "RSS", "NPROC", "NOFILE", | |
257 | "MEMLOCK", "AS", "LOCKS", "SIGPENDING", "MSGQUEUE", "NICE", "RTPRIO", | |
258 | "RTTIME", | |
259 | }; | |
260 | static DEFINE_STRARRAY(rlimit_resources); | |
261 | ||
eb5b1b14 ACM |
262 | static const char *sighow[] = { "BLOCK", "UNBLOCK", "SETMASK", }; |
263 | static DEFINE_STRARRAY(sighow); | |
264 | ||
e10bce81 ACM |
265 | static const char *socket_families[] = { |
266 | "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM", | |
267 | "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI", | |
268 | "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC", | |
269 | "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC", | |
270 | "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF", | |
271 | "ALG", "NFC", "VSOCK", | |
272 | }; | |
273 | static DEFINE_STRARRAY(socket_families); | |
274 | ||
a28b24b2 ACM |
275 | #ifndef SOCK_TYPE_MASK |
276 | #define SOCK_TYPE_MASK 0xf | |
277 | #endif | |
278 | ||
279 | static size_t syscall_arg__scnprintf_socket_type(char *bf, size_t size, | |
280 | struct syscall_arg *arg) | |
281 | { | |
282 | size_t printed; | |
283 | int type = arg->val, | |
284 | flags = type & ~SOCK_TYPE_MASK; | |
285 | ||
286 | type &= SOCK_TYPE_MASK; | |
287 | /* | |
288 | * Can't use a strarray, MIPS may override for ABI reasons. | |
289 | */ | |
290 | switch (type) { | |
291 | #define P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, #n); break; | |
292 | P_SK_TYPE(STREAM); | |
293 | P_SK_TYPE(DGRAM); | |
294 | P_SK_TYPE(RAW); | |
295 | P_SK_TYPE(RDM); | |
296 | P_SK_TYPE(SEQPACKET); | |
297 | P_SK_TYPE(DCCP); | |
298 | P_SK_TYPE(PACKET); | |
299 | #undef P_SK_TYPE | |
300 | default: | |
301 | printed = scnprintf(bf, size, "%#x", type); | |
302 | } | |
303 | ||
304 | #define P_SK_FLAG(n) \ | |
305 | if (flags & SOCK_##n) { \ | |
306 | printed += scnprintf(bf + printed, size - printed, "|%s", #n); \ | |
307 | flags &= ~SOCK_##n; \ | |
308 | } | |
309 | ||
310 | P_SK_FLAG(CLOEXEC); | |
311 | P_SK_FLAG(NONBLOCK); | |
312 | #undef P_SK_FLAG | |
313 | ||
314 | if (flags) | |
315 | printed += scnprintf(bf + printed, size - printed, "|%#x", flags); | |
316 | ||
317 | return printed; | |
318 | } | |
319 | ||
320 | #define SCA_SK_TYPE syscall_arg__scnprintf_socket_type | |
321 | ||
51108999 ACM |
322 | static size_t syscall_arg__scnprintf_access_mode(char *bf, size_t size, |
323 | struct syscall_arg *arg) | |
324 | { | |
325 | size_t printed = 0; | |
326 | int mode = arg->val; | |
327 | ||
328 | if (mode == F_OK) /* 0 */ | |
329 | return scnprintf(bf, size, "F"); | |
330 | #define P_MODE(n) \ | |
331 | if (mode & n##_OK) { \ | |
332 | printed += scnprintf(bf + printed, size - printed, "%s", #n); \ | |
333 | mode &= ~n##_OK; \ | |
334 | } | |
335 | ||
336 | P_MODE(R); | |
337 | P_MODE(W); | |
338 | P_MODE(X); | |
339 | #undef P_MODE | |
340 | ||
341 | if (mode) | |
342 | printed += scnprintf(bf + printed, size - printed, "|%#x", mode); | |
343 | ||
344 | return printed; | |
345 | } | |
346 | ||
347 | #define SCA_ACCMODE syscall_arg__scnprintf_access_mode | |
348 | ||
be65a89a | 349 | static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, |
01533e97 | 350 | struct syscall_arg *arg) |
be65a89a | 351 | { |
01533e97 | 352 | int printed = 0, flags = arg->val; |
be65a89a ACM |
353 | |
354 | if (!(flags & O_CREAT)) | |
01533e97 | 355 | arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */ |
be65a89a ACM |
356 | |
357 | if (flags == 0) | |
358 | return scnprintf(bf, size, "RDONLY"); | |
359 | #define P_FLAG(n) \ | |
360 | if (flags & O_##n) { \ | |
361 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
362 | flags &= ~O_##n; \ | |
363 | } | |
364 | ||
365 | P_FLAG(APPEND); | |
366 | P_FLAG(ASYNC); | |
367 | P_FLAG(CLOEXEC); | |
368 | P_FLAG(CREAT); | |
369 | P_FLAG(DIRECT); | |
370 | P_FLAG(DIRECTORY); | |
371 | P_FLAG(EXCL); | |
372 | P_FLAG(LARGEFILE); | |
373 | P_FLAG(NOATIME); | |
374 | P_FLAG(NOCTTY); | |
375 | #ifdef O_NONBLOCK | |
376 | P_FLAG(NONBLOCK); | |
377 | #elif O_NDELAY | |
378 | P_FLAG(NDELAY); | |
379 | #endif | |
380 | #ifdef O_PATH | |
381 | P_FLAG(PATH); | |
382 | #endif | |
383 | P_FLAG(RDWR); | |
384 | #ifdef O_DSYNC | |
385 | if ((flags & O_SYNC) == O_SYNC) | |
386 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC"); | |
387 | else { | |
388 | P_FLAG(DSYNC); | |
389 | } | |
390 | #else | |
391 | P_FLAG(SYNC); | |
392 | #endif | |
393 | P_FLAG(TRUNC); | |
394 | P_FLAG(WRONLY); | |
395 | #undef P_FLAG | |
396 | ||
397 | if (flags) | |
398 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
399 | ||
400 | return printed; | |
401 | } | |
402 | ||
403 | #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags | |
404 | ||
8bad5b0a ACM |
405 | static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg) |
406 | { | |
407 | int sig = arg->val; | |
408 | ||
409 | switch (sig) { | |
410 | #define P_SIGNUM(n) case SIG##n: return scnprintf(bf, size, #n) | |
411 | P_SIGNUM(HUP); | |
412 | P_SIGNUM(INT); | |
413 | P_SIGNUM(QUIT); | |
414 | P_SIGNUM(ILL); | |
415 | P_SIGNUM(TRAP); | |
416 | P_SIGNUM(ABRT); | |
417 | P_SIGNUM(BUS); | |
418 | P_SIGNUM(FPE); | |
419 | P_SIGNUM(KILL); | |
420 | P_SIGNUM(USR1); | |
421 | P_SIGNUM(SEGV); | |
422 | P_SIGNUM(USR2); | |
423 | P_SIGNUM(PIPE); | |
424 | P_SIGNUM(ALRM); | |
425 | P_SIGNUM(TERM); | |
426 | P_SIGNUM(STKFLT); | |
427 | P_SIGNUM(CHLD); | |
428 | P_SIGNUM(CONT); | |
429 | P_SIGNUM(STOP); | |
430 | P_SIGNUM(TSTP); | |
431 | P_SIGNUM(TTIN); | |
432 | P_SIGNUM(TTOU); | |
433 | P_SIGNUM(URG); | |
434 | P_SIGNUM(XCPU); | |
435 | P_SIGNUM(XFSZ); | |
436 | P_SIGNUM(VTALRM); | |
437 | P_SIGNUM(PROF); | |
438 | P_SIGNUM(WINCH); | |
439 | P_SIGNUM(IO); | |
440 | P_SIGNUM(PWR); | |
441 | P_SIGNUM(SYS); | |
442 | default: break; | |
443 | } | |
444 | ||
445 | return scnprintf(bf, size, "%#x", sig); | |
446 | } | |
447 | ||
448 | #define SCA_SIGNUM syscall_arg__scnprintf_signum | |
449 | ||
514f1c67 ACM |
450 | static struct syscall_fmt { |
451 | const char *name; | |
aec1930b | 452 | const char *alias; |
01533e97 | 453 | size_t (*arg_scnprintf[6])(char *bf, size_t size, struct syscall_arg *arg); |
1f115cb7 | 454 | void *arg_parm[6]; |
514f1c67 ACM |
455 | bool errmsg; |
456 | bool timeout; | |
04b34729 | 457 | bool hexret; |
514f1c67 | 458 | } syscall_fmts[] = { |
51108999 ACM |
459 | { .name = "access", .errmsg = true, |
460 | .arg_scnprintf = { [1] = SCA_ACCMODE, /* mode */ }, }, | |
aec1930b | 461 | { .name = "arch_prctl", .errmsg = true, .alias = "prctl", }, |
beccb2b5 ACM |
462 | { .name = "brk", .hexret = true, |
463 | .arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, }, | |
a14bb860 | 464 | { .name = "connect", .errmsg = true, }, |
80f587d5 ACM |
465 | { .name = "fcntl", .errmsg = true, |
466 | .arg_scnprintf = { [1] = SCA_STRARRAY, /* cmd */ }, | |
467 | .arg_parm = { [1] = &strarray__fcntl_cmds, /* cmd */ }, }, | |
aec1930b ACM |
468 | { .name = "fstat", .errmsg = true, .alias = "newfstat", }, |
469 | { .name = "fstatat", .errmsg = true, .alias = "newfstatat", }, | |
f9da0b0c ACM |
470 | { .name = "futex", .errmsg = true, |
471 | .arg_scnprintf = { [1] = SCA_FUTEX_OP, /* op */ }, }, | |
1f115cb7 ACM |
472 | { .name = "getitimer", .errmsg = true, |
473 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ }, | |
474 | .arg_parm = { [0] = &strarray__itimers, /* which */ }, }, | |
c045bf02 ACM |
475 | { .name = "getrlimit", .errmsg = true, |
476 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* resource */ }, | |
477 | .arg_parm = { [0] = &strarray__rlimit_resources, /* resource */ }, }, | |
beccb2b5 ACM |
478 | { .name = "ioctl", .errmsg = true, |
479 | .arg_scnprintf = { [2] = SCA_HEX, /* arg */ }, }, | |
8bad5b0a ACM |
480 | { .name = "kill", .errmsg = true, |
481 | .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, | |
579e7865 | 482 | { .name = "lseek", .errmsg = true, |
efe6b882 ACM |
483 | .arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ }, |
484 | .arg_parm = { [2] = &strarray__whences, /* whence */ }, }, | |
e5959683 | 485 | { .name = "lstat", .errmsg = true, .alias = "newlstat", }, |
9e9716d1 ACM |
486 | { .name = "madvise", .errmsg = true, |
487 | .arg_scnprintf = { [0] = SCA_HEX, /* start */ | |
488 | [2] = SCA_MADV_BHV, /* behavior */ }, }, | |
beccb2b5 | 489 | { .name = "mmap", .hexret = true, |
ae685380 | 490 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ |
941557e0 ACM |
491 | [2] = SCA_MMAP_PROT, /* prot */ |
492 | [3] = SCA_MMAP_FLAGS, /* flags */ }, }, | |
beccb2b5 | 493 | { .name = "mprotect", .errmsg = true, |
ae685380 ACM |
494 | .arg_scnprintf = { [0] = SCA_HEX, /* start */ |
495 | [2] = SCA_MMAP_PROT, /* prot */ }, }, | |
496 | { .name = "mremap", .hexret = true, | |
497 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ | |
498 | [4] = SCA_HEX, /* new_addr */ }, }, | |
beccb2b5 ACM |
499 | { .name = "munmap", .errmsg = true, |
500 | .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, | |
be65a89a ACM |
501 | { .name = "open", .errmsg = true, |
502 | .arg_scnprintf = { [1] = SCA_OPEN_FLAGS, /* flags */ }, }, | |
31cd3855 ACM |
503 | { .name = "open_by_handle_at", .errmsg = true, |
504 | .arg_scnprintf = { [2] = SCA_OPEN_FLAGS, /* flags */ }, }, | |
505 | { .name = "openat", .errmsg = true, | |
506 | .arg_scnprintf = { [2] = SCA_OPEN_FLAGS, /* flags */ }, }, | |
aec1930b ACM |
507 | { .name = "poll", .errmsg = true, .timeout = true, }, |
508 | { .name = "ppoll", .errmsg = true, .timeout = true, }, | |
e5959683 | 509 | { .name = "pread", .errmsg = true, .alias = "pread64", }, |
c045bf02 ACM |
510 | { .name = "prlimit64", .errmsg = true, |
511 | .arg_scnprintf = { [1] = SCA_STRARRAY, /* resource */ }, | |
512 | .arg_parm = { [1] = &strarray__rlimit_resources, /* resource */ }, }, | |
e5959683 | 513 | { .name = "pwrite", .errmsg = true, .alias = "pwrite64", }, |
aec1930b ACM |
514 | { .name = "read", .errmsg = true, }, |
515 | { .name = "recvfrom", .errmsg = true, }, | |
8bad5b0a ACM |
516 | { .name = "rt_sigaction", .errmsg = true, |
517 | .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, }, | |
eb5b1b14 ACM |
518 | { .name = "rt_sigprocmask", .errmsg = true, |
519 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* how */ }, | |
520 | .arg_parm = { [0] = &strarray__sighow, /* how */ }, }, | |
8bad5b0a ACM |
521 | { .name = "rt_sigqueueinfo", .errmsg = true, |
522 | .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, | |
523 | { .name = "rt_tgsigqueueinfo", .errmsg = true, | |
524 | .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, }, | |
aec1930b | 525 | { .name = "select", .errmsg = true, .timeout = true, }, |
1f115cb7 ACM |
526 | { .name = "setitimer", .errmsg = true, |
527 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* which */ }, | |
528 | .arg_parm = { [0] = &strarray__itimers, /* which */ }, }, | |
c045bf02 ACM |
529 | { .name = "setrlimit", .errmsg = true, |
530 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* resource */ }, | |
531 | .arg_parm = { [0] = &strarray__rlimit_resources, /* resource */ }, }, | |
e10bce81 | 532 | { .name = "socket", .errmsg = true, |
a28b24b2 ACM |
533 | .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */ |
534 | [1] = SCA_SK_TYPE, /* type */ }, | |
e10bce81 | 535 | .arg_parm = { [0] = &strarray__socket_families, /* family */ }, }, |
aec1930b | 536 | { .name = "stat", .errmsg = true, .alias = "newstat", }, |
8bad5b0a ACM |
537 | { .name = "tgkill", .errmsg = true, |
538 | .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, }, | |
539 | { .name = "tkill", .errmsg = true, | |
540 | .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, | |
e5959683 | 541 | { .name = "uname", .errmsg = true, .alias = "newuname", }, |
514f1c67 ACM |
542 | }; |
543 | ||
544 | static int syscall_fmt__cmp(const void *name, const void *fmtp) | |
545 | { | |
546 | const struct syscall_fmt *fmt = fmtp; | |
547 | return strcmp(name, fmt->name); | |
548 | } | |
549 | ||
550 | static struct syscall_fmt *syscall_fmt__find(const char *name) | |
551 | { | |
552 | const int nmemb = ARRAY_SIZE(syscall_fmts); | |
553 | return bsearch(name, syscall_fmts, nmemb, sizeof(struct syscall_fmt), syscall_fmt__cmp); | |
554 | } | |
555 | ||
556 | struct syscall { | |
557 | struct event_format *tp_format; | |
558 | const char *name; | |
2ae3a312 | 559 | bool filtered; |
514f1c67 | 560 | struct syscall_fmt *fmt; |
01533e97 | 561 | size_t (**arg_scnprintf)(char *bf, size_t size, struct syscall_arg *arg); |
1f115cb7 | 562 | void **arg_parm; |
514f1c67 ACM |
563 | }; |
564 | ||
60c907ab ACM |
565 | static size_t fprintf_duration(unsigned long t, FILE *fp) |
566 | { | |
567 | double duration = (double)t / NSEC_PER_MSEC; | |
568 | size_t printed = fprintf(fp, "("); | |
569 | ||
570 | if (duration >= 1.0) | |
571 | printed += color_fprintf(fp, PERF_COLOR_RED, "%6.3f ms", duration); | |
572 | else if (duration >= 0.01) | |
573 | printed += color_fprintf(fp, PERF_COLOR_YELLOW, "%6.3f ms", duration); | |
574 | else | |
575 | printed += color_fprintf(fp, PERF_COLOR_NORMAL, "%6.3f ms", duration); | |
c24ff998 | 576 | return printed + fprintf(fp, "): "); |
60c907ab ACM |
577 | } |
578 | ||
752fde44 ACM |
579 | struct thread_trace { |
580 | u64 entry_time; | |
581 | u64 exit_time; | |
582 | bool entry_pending; | |
efd5745e | 583 | unsigned long nr_events; |
752fde44 | 584 | char *entry_str; |
1302d88e | 585 | double runtime_ms; |
752fde44 ACM |
586 | }; |
587 | ||
588 | static struct thread_trace *thread_trace__new(void) | |
589 | { | |
590 | return zalloc(sizeof(struct thread_trace)); | |
591 | } | |
592 | ||
c24ff998 | 593 | static struct thread_trace *thread__trace(struct thread *thread, FILE *fp) |
752fde44 | 594 | { |
efd5745e ACM |
595 | struct thread_trace *ttrace; |
596 | ||
752fde44 ACM |
597 | if (thread == NULL) |
598 | goto fail; | |
599 | ||
600 | if (thread->priv == NULL) | |
601 | thread->priv = thread_trace__new(); | |
efd5745e | 602 | |
752fde44 ACM |
603 | if (thread->priv == NULL) |
604 | goto fail; | |
605 | ||
efd5745e ACM |
606 | ttrace = thread->priv; |
607 | ++ttrace->nr_events; | |
608 | ||
609 | return ttrace; | |
752fde44 | 610 | fail: |
c24ff998 | 611 | color_fprintf(fp, PERF_COLOR_RED, |
752fde44 ACM |
612 | "WARNING: not enough memory, dropping samples!\n"); |
613 | return NULL; | |
614 | } | |
615 | ||
514f1c67 | 616 | struct trace { |
c24ff998 | 617 | struct perf_tool tool; |
514f1c67 ACM |
618 | int audit_machine; |
619 | struct { | |
620 | int max; | |
621 | struct syscall *table; | |
622 | } syscalls; | |
623 | struct perf_record_opts opts; | |
752fde44 ACM |
624 | struct machine host; |
625 | u64 base_time; | |
4bb09192 | 626 | bool full_time; |
c24ff998 | 627 | FILE *output; |
efd5745e | 628 | unsigned long nr_events; |
b059efdf ACM |
629 | struct strlist *ev_qualifier; |
630 | bool not_ev_qualifier; | |
bdc89661 DA |
631 | struct intlist *tid_list; |
632 | struct intlist *pid_list; | |
1302d88e | 633 | bool sched; |
752fde44 | 634 | bool multiple_threads; |
ae9ed035 | 635 | double duration_filter; |
1302d88e | 636 | double runtime_ms; |
514f1c67 ACM |
637 | }; |
638 | ||
ae9ed035 ACM |
639 | static bool trace__filter_duration(struct trace *trace, double t) |
640 | { | |
641 | return t < (trace->duration_filter * NSEC_PER_MSEC); | |
642 | } | |
643 | ||
752fde44 ACM |
644 | static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp) |
645 | { | |
646 | double ts = (double)(tstamp - trace->base_time) / NSEC_PER_MSEC; | |
647 | ||
60c907ab | 648 | return fprintf(fp, "%10.3f ", ts); |
752fde44 ACM |
649 | } |
650 | ||
f15eb531 NK |
651 | static bool done = false; |
652 | ||
653 | static void sig_handler(int sig __maybe_unused) | |
654 | { | |
655 | done = true; | |
656 | } | |
657 | ||
752fde44 | 658 | static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thread, |
60c907ab | 659 | u64 duration, u64 tstamp, FILE *fp) |
752fde44 ACM |
660 | { |
661 | size_t printed = trace__fprintf_tstamp(trace, tstamp, fp); | |
60c907ab | 662 | printed += fprintf_duration(duration, fp); |
752fde44 ACM |
663 | |
664 | if (trace->multiple_threads) | |
38051234 | 665 | printed += fprintf(fp, "%d ", thread->tid); |
752fde44 ACM |
666 | |
667 | return printed; | |
668 | } | |
669 | ||
c24ff998 ACM |
670 | static int trace__process_event(struct trace *trace, struct machine *machine, |
671 | union perf_event *event) | |
752fde44 ACM |
672 | { |
673 | int ret = 0; | |
674 | ||
675 | switch (event->header.type) { | |
676 | case PERF_RECORD_LOST: | |
c24ff998 | 677 | color_fprintf(trace->output, PERF_COLOR_RED, |
752fde44 ACM |
678 | "LOST %" PRIu64 " events!\n", event->lost.lost); |
679 | ret = machine__process_lost_event(machine, event); | |
680 | default: | |
681 | ret = machine__process_event(machine, event); | |
682 | break; | |
683 | } | |
684 | ||
685 | return ret; | |
686 | } | |
687 | ||
c24ff998 | 688 | static int trace__tool_process(struct perf_tool *tool, |
752fde44 ACM |
689 | union perf_event *event, |
690 | struct perf_sample *sample __maybe_unused, | |
691 | struct machine *machine) | |
692 | { | |
c24ff998 ACM |
693 | struct trace *trace = container_of(tool, struct trace, tool); |
694 | return trace__process_event(trace, machine, event); | |
752fde44 ACM |
695 | } |
696 | ||
697 | static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist) | |
698 | { | |
699 | int err = symbol__init(); | |
700 | ||
701 | if (err) | |
702 | return err; | |
703 | ||
704 | machine__init(&trace->host, "", HOST_KERNEL_ID); | |
705 | machine__create_kernel_maps(&trace->host); | |
706 | ||
707 | if (perf_target__has_task(&trace->opts.target)) { | |
c24ff998 | 708 | err = perf_event__synthesize_thread_map(&trace->tool, evlist->threads, |
752fde44 ACM |
709 | trace__tool_process, |
710 | &trace->host); | |
711 | } else { | |
c24ff998 | 712 | err = perf_event__synthesize_threads(&trace->tool, trace__tool_process, |
752fde44 ACM |
713 | &trace->host); |
714 | } | |
715 | ||
716 | if (err) | |
717 | symbol__exit(); | |
718 | ||
719 | return err; | |
720 | } | |
721 | ||
13d4ff3e ACM |
722 | static int syscall__set_arg_fmts(struct syscall *sc) |
723 | { | |
724 | struct format_field *field; | |
725 | int idx = 0; | |
726 | ||
727 | sc->arg_scnprintf = calloc(sc->tp_format->format.nr_fields - 1, sizeof(void *)); | |
728 | if (sc->arg_scnprintf == NULL) | |
729 | return -1; | |
730 | ||
1f115cb7 ACM |
731 | if (sc->fmt) |
732 | sc->arg_parm = sc->fmt->arg_parm; | |
733 | ||
13d4ff3e | 734 | for (field = sc->tp_format->format.fields->next; field; field = field->next) { |
beccb2b5 ACM |
735 | if (sc->fmt && sc->fmt->arg_scnprintf[idx]) |
736 | sc->arg_scnprintf[idx] = sc->fmt->arg_scnprintf[idx]; | |
737 | else if (field->flags & FIELD_IS_POINTER) | |
13d4ff3e ACM |
738 | sc->arg_scnprintf[idx] = syscall_arg__scnprintf_hex; |
739 | ++idx; | |
740 | } | |
741 | ||
742 | return 0; | |
743 | } | |
744 | ||
514f1c67 ACM |
745 | static int trace__read_syscall_info(struct trace *trace, int id) |
746 | { | |
747 | char tp_name[128]; | |
748 | struct syscall *sc; | |
3a531260 ACM |
749 | const char *name = audit_syscall_to_name(id, trace->audit_machine); |
750 | ||
751 | if (name == NULL) | |
752 | return -1; | |
514f1c67 ACM |
753 | |
754 | if (id > trace->syscalls.max) { | |
755 | struct syscall *nsyscalls = realloc(trace->syscalls.table, (id + 1) * sizeof(*sc)); | |
756 | ||
757 | if (nsyscalls == NULL) | |
758 | return -1; | |
759 | ||
760 | if (trace->syscalls.max != -1) { | |
761 | memset(nsyscalls + trace->syscalls.max + 1, 0, | |
762 | (id - trace->syscalls.max) * sizeof(*sc)); | |
763 | } else { | |
764 | memset(nsyscalls, 0, (id + 1) * sizeof(*sc)); | |
765 | } | |
766 | ||
767 | trace->syscalls.table = nsyscalls; | |
768 | trace->syscalls.max = id; | |
769 | } | |
770 | ||
771 | sc = trace->syscalls.table + id; | |
3a531260 | 772 | sc->name = name; |
2ae3a312 | 773 | |
b059efdf ACM |
774 | if (trace->ev_qualifier) { |
775 | bool in = strlist__find(trace->ev_qualifier, name) != NULL; | |
776 | ||
777 | if (!(in ^ trace->not_ev_qualifier)) { | |
778 | sc->filtered = true; | |
779 | /* | |
780 | * No need to do read tracepoint information since this will be | |
781 | * filtered out. | |
782 | */ | |
783 | return 0; | |
784 | } | |
2ae3a312 ACM |
785 | } |
786 | ||
3a531260 | 787 | sc->fmt = syscall_fmt__find(sc->name); |
514f1c67 | 788 | |
aec1930b | 789 | snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->name); |
514f1c67 | 790 | sc->tp_format = event_format__new("syscalls", tp_name); |
aec1930b ACM |
791 | |
792 | if (sc->tp_format == NULL && sc->fmt && sc->fmt->alias) { | |
793 | snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->fmt->alias); | |
794 | sc->tp_format = event_format__new("syscalls", tp_name); | |
795 | } | |
514f1c67 | 796 | |
13d4ff3e ACM |
797 | if (sc->tp_format == NULL) |
798 | return -1; | |
799 | ||
800 | return syscall__set_arg_fmts(sc); | |
514f1c67 ACM |
801 | } |
802 | ||
752fde44 ACM |
803 | static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size, |
804 | unsigned long *args) | |
514f1c67 | 805 | { |
514f1c67 ACM |
806 | size_t printed = 0; |
807 | ||
808 | if (sc->tp_format != NULL) { | |
809 | struct format_field *field; | |
01533e97 ACM |
810 | u8 bit = 1; |
811 | struct syscall_arg arg = { | |
812 | .idx = 0, | |
813 | .mask = 0, | |
814 | }; | |
6e7eeb51 ACM |
815 | |
816 | for (field = sc->tp_format->format.fields->next; field; | |
01533e97 ACM |
817 | field = field->next, ++arg.idx, bit <<= 1) { |
818 | if (arg.mask & bit) | |
6e7eeb51 | 819 | continue; |
514f1c67 | 820 | |
752fde44 | 821 | printed += scnprintf(bf + printed, size - printed, |
13d4ff3e | 822 | "%s%s: ", printed ? ", " : "", field->name); |
01533e97 ACM |
823 | if (sc->arg_scnprintf && sc->arg_scnprintf[arg.idx]) { |
824 | arg.val = args[arg.idx]; | |
1f115cb7 ACM |
825 | if (sc->arg_parm) |
826 | arg.parm = sc->arg_parm[arg.idx]; | |
01533e97 ACM |
827 | printed += sc->arg_scnprintf[arg.idx](bf + printed, |
828 | size - printed, &arg); | |
6e7eeb51 | 829 | } else { |
13d4ff3e | 830 | printed += scnprintf(bf + printed, size - printed, |
01533e97 | 831 | "%ld", args[arg.idx]); |
6e7eeb51 | 832 | } |
514f1c67 ACM |
833 | } |
834 | } else { | |
01533e97 ACM |
835 | int i = 0; |
836 | ||
514f1c67 | 837 | while (i < 6) { |
752fde44 ACM |
838 | printed += scnprintf(bf + printed, size - printed, |
839 | "%sarg%d: %ld", | |
840 | printed ? ", " : "", i, args[i]); | |
514f1c67 ACM |
841 | ++i; |
842 | } | |
843 | } | |
844 | ||
845 | return printed; | |
846 | } | |
847 | ||
ba3d7dee ACM |
848 | typedef int (*tracepoint_handler)(struct trace *trace, struct perf_evsel *evsel, |
849 | struct perf_sample *sample); | |
850 | ||
851 | static struct syscall *trace__syscall_info(struct trace *trace, | |
852 | struct perf_evsel *evsel, | |
853 | struct perf_sample *sample) | |
854 | { | |
855 | int id = perf_evsel__intval(evsel, sample, "id"); | |
856 | ||
857 | if (id < 0) { | |
adaa18bf ACM |
858 | |
859 | /* | |
860 | * XXX: Noticed on x86_64, reproduced as far back as 3.0.36, haven't tried | |
861 | * before that, leaving at a higher verbosity level till that is | |
862 | * explained. Reproduced with plain ftrace with: | |
863 | * | |
864 | * echo 1 > /t/events/raw_syscalls/sys_exit/enable | |
865 | * grep "NR -1 " /t/trace_pipe | |
866 | * | |
867 | * After generating some load on the machine. | |
868 | */ | |
869 | if (verbose > 1) { | |
870 | static u64 n; | |
871 | fprintf(trace->output, "Invalid syscall %d id, skipping (%s, %" PRIu64 ") ...\n", | |
872 | id, perf_evsel__name(evsel), ++n); | |
873 | } | |
ba3d7dee ACM |
874 | return NULL; |
875 | } | |
876 | ||
877 | if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL) && | |
878 | trace__read_syscall_info(trace, id)) | |
879 | goto out_cant_read; | |
880 | ||
881 | if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL)) | |
882 | goto out_cant_read; | |
883 | ||
884 | return &trace->syscalls.table[id]; | |
885 | ||
886 | out_cant_read: | |
7c304ee0 ACM |
887 | if (verbose) { |
888 | fprintf(trace->output, "Problems reading syscall %d", id); | |
889 | if (id <= trace->syscalls.max && trace->syscalls.table[id].name != NULL) | |
890 | fprintf(trace->output, "(%s)", trace->syscalls.table[id].name); | |
891 | fputs(" information\n", trace->output); | |
892 | } | |
ba3d7dee ACM |
893 | return NULL; |
894 | } | |
895 | ||
896 | static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, | |
897 | struct perf_sample *sample) | |
898 | { | |
752fde44 | 899 | char *msg; |
ba3d7dee | 900 | void *args; |
752fde44 | 901 | size_t printed = 0; |
2ae3a312 | 902 | struct thread *thread; |
ba3d7dee | 903 | struct syscall *sc = trace__syscall_info(trace, evsel, sample); |
2ae3a312 ACM |
904 | struct thread_trace *ttrace; |
905 | ||
906 | if (sc == NULL) | |
907 | return -1; | |
ba3d7dee | 908 | |
2ae3a312 ACM |
909 | if (sc->filtered) |
910 | return 0; | |
911 | ||
314add6b AH |
912 | thread = machine__findnew_thread(&trace->host, sample->pid, |
913 | sample->tid); | |
c24ff998 | 914 | ttrace = thread__trace(thread, trace->output); |
2ae3a312 | 915 | if (ttrace == NULL) |
ba3d7dee ACM |
916 | return -1; |
917 | ||
918 | args = perf_evsel__rawptr(evsel, sample, "args"); | |
919 | if (args == NULL) { | |
c24ff998 | 920 | fprintf(trace->output, "Problems reading syscall arguments\n"); |
ba3d7dee ACM |
921 | return -1; |
922 | } | |
923 | ||
752fde44 ACM |
924 | ttrace = thread->priv; |
925 | ||
926 | if (ttrace->entry_str == NULL) { | |
927 | ttrace->entry_str = malloc(1024); | |
928 | if (!ttrace->entry_str) | |
929 | return -1; | |
930 | } | |
931 | ||
932 | ttrace->entry_time = sample->time; | |
933 | msg = ttrace->entry_str; | |
934 | printed += scnprintf(msg + printed, 1024 - printed, "%s(", sc->name); | |
935 | ||
936 | printed += syscall__scnprintf_args(sc, msg + printed, 1024 - printed, args); | |
937 | ||
938 | if (!strcmp(sc->name, "exit_group") || !strcmp(sc->name, "exit")) { | |
ae9ed035 | 939 | if (!trace->duration_filter) { |
c24ff998 ACM |
940 | trace__fprintf_entry_head(trace, thread, 1, sample->time, trace->output); |
941 | fprintf(trace->output, "%-70s\n", ttrace->entry_str); | |
ae9ed035 | 942 | } |
752fde44 ACM |
943 | } else |
944 | ttrace->entry_pending = true; | |
ba3d7dee ACM |
945 | |
946 | return 0; | |
947 | } | |
948 | ||
949 | static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, | |
950 | struct perf_sample *sample) | |
951 | { | |
952 | int ret; | |
60c907ab | 953 | u64 duration = 0; |
2ae3a312 | 954 | struct thread *thread; |
ba3d7dee | 955 | struct syscall *sc = trace__syscall_info(trace, evsel, sample); |
2ae3a312 ACM |
956 | struct thread_trace *ttrace; |
957 | ||
958 | if (sc == NULL) | |
959 | return -1; | |
ba3d7dee | 960 | |
2ae3a312 ACM |
961 | if (sc->filtered) |
962 | return 0; | |
963 | ||
314add6b AH |
964 | thread = machine__findnew_thread(&trace->host, sample->pid, |
965 | sample->tid); | |
c24ff998 | 966 | ttrace = thread__trace(thread, trace->output); |
2ae3a312 | 967 | if (ttrace == NULL) |
ba3d7dee ACM |
968 | return -1; |
969 | ||
970 | ret = perf_evsel__intval(evsel, sample, "ret"); | |
971 | ||
752fde44 ACM |
972 | ttrace = thread->priv; |
973 | ||
974 | ttrace->exit_time = sample->time; | |
975 | ||
ae9ed035 | 976 | if (ttrace->entry_time) { |
60c907ab | 977 | duration = sample->time - ttrace->entry_time; |
ae9ed035 ACM |
978 | if (trace__filter_duration(trace, duration)) |
979 | goto out; | |
980 | } else if (trace->duration_filter) | |
981 | goto out; | |
60c907ab | 982 | |
c24ff998 | 983 | trace__fprintf_entry_head(trace, thread, duration, sample->time, trace->output); |
752fde44 ACM |
984 | |
985 | if (ttrace->entry_pending) { | |
c24ff998 | 986 | fprintf(trace->output, "%-70s", ttrace->entry_str); |
752fde44 | 987 | } else { |
c24ff998 ACM |
988 | fprintf(trace->output, " ... ["); |
989 | color_fprintf(trace->output, PERF_COLOR_YELLOW, "continued"); | |
990 | fprintf(trace->output, "]: %s()", sc->name); | |
752fde44 ACM |
991 | } |
992 | ||
da3c9a44 ACM |
993 | if (sc->fmt == NULL) { |
994 | signed_print: | |
995 | fprintf(trace->output, ") = %d", ret); | |
996 | } else if (ret < 0 && sc->fmt->errmsg) { | |
ba3d7dee ACM |
997 | char bf[256]; |
998 | const char *emsg = strerror_r(-ret, bf, sizeof(bf)), | |
999 | *e = audit_errno_to_name(-ret); | |
1000 | ||
c24ff998 | 1001 | fprintf(trace->output, ") = -1 %s %s", e, emsg); |
da3c9a44 | 1002 | } else if (ret == 0 && sc->fmt->timeout) |
c24ff998 | 1003 | fprintf(trace->output, ") = 0 Timeout"); |
04b34729 ACM |
1004 | else if (sc->fmt->hexret) |
1005 | fprintf(trace->output, ") = %#x", ret); | |
ba3d7dee | 1006 | else |
da3c9a44 | 1007 | goto signed_print; |
ba3d7dee | 1008 | |
c24ff998 | 1009 | fputc('\n', trace->output); |
ae9ed035 | 1010 | out: |
752fde44 ACM |
1011 | ttrace->entry_pending = false; |
1012 | ||
ba3d7dee ACM |
1013 | return 0; |
1014 | } | |
1015 | ||
1302d88e ACM |
1016 | static int trace__sched_stat_runtime(struct trace *trace, struct perf_evsel *evsel, |
1017 | struct perf_sample *sample) | |
1018 | { | |
1019 | u64 runtime = perf_evsel__intval(evsel, sample, "runtime"); | |
1020 | double runtime_ms = (double)runtime / NSEC_PER_MSEC; | |
314add6b AH |
1021 | struct thread *thread = machine__findnew_thread(&trace->host, |
1022 | sample->pid, | |
1023 | sample->tid); | |
c24ff998 | 1024 | struct thread_trace *ttrace = thread__trace(thread, trace->output); |
1302d88e ACM |
1025 | |
1026 | if (ttrace == NULL) | |
1027 | goto out_dump; | |
1028 | ||
1029 | ttrace->runtime_ms += runtime_ms; | |
1030 | trace->runtime_ms += runtime_ms; | |
1031 | return 0; | |
1032 | ||
1033 | out_dump: | |
c24ff998 | 1034 | fprintf(trace->output, "%s: comm=%s,pid=%u,runtime=%" PRIu64 ",vruntime=%" PRIu64 ")\n", |
1302d88e ACM |
1035 | evsel->name, |
1036 | perf_evsel__strval(evsel, sample, "comm"), | |
1037 | (pid_t)perf_evsel__intval(evsel, sample, "pid"), | |
1038 | runtime, | |
1039 | perf_evsel__intval(evsel, sample, "vruntime")); | |
1040 | return 0; | |
1041 | } | |
1042 | ||
bdc89661 DA |
1043 | static bool skip_sample(struct trace *trace, struct perf_sample *sample) |
1044 | { | |
1045 | if ((trace->pid_list && intlist__find(trace->pid_list, sample->pid)) || | |
1046 | (trace->tid_list && intlist__find(trace->tid_list, sample->tid))) | |
1047 | return false; | |
1048 | ||
1049 | if (trace->pid_list || trace->tid_list) | |
1050 | return true; | |
1051 | ||
1052 | return false; | |
1053 | } | |
1054 | ||
6810fc91 DA |
1055 | static int trace__process_sample(struct perf_tool *tool, |
1056 | union perf_event *event __maybe_unused, | |
1057 | struct perf_sample *sample, | |
1058 | struct perf_evsel *evsel, | |
1059 | struct machine *machine __maybe_unused) | |
1060 | { | |
1061 | struct trace *trace = container_of(tool, struct trace, tool); | |
1062 | int err = 0; | |
1063 | ||
1064 | tracepoint_handler handler = evsel->handler.func; | |
1065 | ||
bdc89661 DA |
1066 | if (skip_sample(trace, sample)) |
1067 | return 0; | |
1068 | ||
4bb09192 | 1069 | if (!trace->full_time && trace->base_time == 0) |
6810fc91 DA |
1070 | trace->base_time = sample->time; |
1071 | ||
1072 | if (handler) | |
1073 | handler(trace, evsel, sample); | |
1074 | ||
1075 | return err; | |
1076 | } | |
1077 | ||
1078 | static bool | |
1079 | perf_session__has_tp(struct perf_session *session, const char *name) | |
1080 | { | |
1081 | struct perf_evsel *evsel; | |
1082 | ||
1083 | evsel = perf_evlist__find_tracepoint_by_name(session->evlist, name); | |
1084 | ||
1085 | return evsel != NULL; | |
1086 | } | |
1087 | ||
bdc89661 DA |
1088 | static int parse_target_str(struct trace *trace) |
1089 | { | |
1090 | if (trace->opts.target.pid) { | |
1091 | trace->pid_list = intlist__new(trace->opts.target.pid); | |
1092 | if (trace->pid_list == NULL) { | |
1093 | pr_err("Error parsing process id string\n"); | |
1094 | return -EINVAL; | |
1095 | } | |
1096 | } | |
1097 | ||
1098 | if (trace->opts.target.tid) { | |
1099 | trace->tid_list = intlist__new(trace->opts.target.tid); | |
1100 | if (trace->tid_list == NULL) { | |
1101 | pr_err("Error parsing thread id string\n"); | |
1102 | return -EINVAL; | |
1103 | } | |
1104 | } | |
1105 | ||
1106 | return 0; | |
1107 | } | |
1108 | ||
f15eb531 | 1109 | static int trace__run(struct trace *trace, int argc, const char **argv) |
514f1c67 | 1110 | { |
334fe7a3 | 1111 | struct perf_evlist *evlist = perf_evlist__new(); |
ba3d7dee | 1112 | struct perf_evsel *evsel; |
efd5745e ACM |
1113 | int err = -1, i; |
1114 | unsigned long before; | |
f15eb531 | 1115 | const bool forks = argc > 0; |
514f1c67 ACM |
1116 | |
1117 | if (evlist == NULL) { | |
c24ff998 | 1118 | fprintf(trace->output, "Not enough memory to run!\n"); |
514f1c67 ACM |
1119 | goto out; |
1120 | } | |
1121 | ||
39876e7d ACM |
1122 | if (perf_evlist__add_newtp(evlist, "raw_syscalls", "sys_enter", trace__sys_enter) || |
1123 | perf_evlist__add_newtp(evlist, "raw_syscalls", "sys_exit", trace__sys_exit)) { | |
c24ff998 | 1124 | fprintf(trace->output, "Couldn't read the raw_syscalls tracepoints information!\n"); |
514f1c67 ACM |
1125 | goto out_delete_evlist; |
1126 | } | |
1127 | ||
1302d88e ACM |
1128 | if (trace->sched && |
1129 | perf_evlist__add_newtp(evlist, "sched", "sched_stat_runtime", | |
1130 | trace__sched_stat_runtime)) { | |
c24ff998 | 1131 | fprintf(trace->output, "Couldn't read the sched_stat_runtime tracepoint information!\n"); |
1302d88e ACM |
1132 | goto out_delete_evlist; |
1133 | } | |
1134 | ||
514f1c67 ACM |
1135 | err = perf_evlist__create_maps(evlist, &trace->opts.target); |
1136 | if (err < 0) { | |
c24ff998 | 1137 | fprintf(trace->output, "Problems parsing the target to trace, check your options!\n"); |
514f1c67 ACM |
1138 | goto out_delete_evlist; |
1139 | } | |
1140 | ||
752fde44 ACM |
1141 | err = trace__symbols_init(trace, evlist); |
1142 | if (err < 0) { | |
c24ff998 | 1143 | fprintf(trace->output, "Problems initializing symbol libraries!\n"); |
3beb0861 | 1144 | goto out_delete_maps; |
752fde44 ACM |
1145 | } |
1146 | ||
f77a9518 | 1147 | perf_evlist__config(evlist, &trace->opts); |
514f1c67 | 1148 | |
f15eb531 NK |
1149 | signal(SIGCHLD, sig_handler); |
1150 | signal(SIGINT, sig_handler); | |
1151 | ||
1152 | if (forks) { | |
6ef73ec4 | 1153 | err = perf_evlist__prepare_workload(evlist, &trace->opts.target, |
55e162ea | 1154 | argv, false, false); |
f15eb531 | 1155 | if (err < 0) { |
c24ff998 | 1156 | fprintf(trace->output, "Couldn't run the workload!\n"); |
3beb0861 | 1157 | goto out_delete_maps; |
f15eb531 NK |
1158 | } |
1159 | } | |
1160 | ||
514f1c67 ACM |
1161 | err = perf_evlist__open(evlist); |
1162 | if (err < 0) { | |
c24ff998 | 1163 | fprintf(trace->output, "Couldn't create the events: %s\n", strerror(errno)); |
3beb0861 | 1164 | goto out_delete_maps; |
514f1c67 ACM |
1165 | } |
1166 | ||
1167 | err = perf_evlist__mmap(evlist, UINT_MAX, false); | |
1168 | if (err < 0) { | |
c24ff998 | 1169 | fprintf(trace->output, "Couldn't mmap the events: %s\n", strerror(errno)); |
3beb0861 | 1170 | goto out_close_evlist; |
514f1c67 ACM |
1171 | } |
1172 | ||
1173 | perf_evlist__enable(evlist); | |
f15eb531 NK |
1174 | |
1175 | if (forks) | |
1176 | perf_evlist__start_workload(evlist); | |
1177 | ||
752fde44 | 1178 | trace->multiple_threads = evlist->threads->map[0] == -1 || evlist->threads->nr > 1; |
514f1c67 | 1179 | again: |
efd5745e | 1180 | before = trace->nr_events; |
514f1c67 ACM |
1181 | |
1182 | for (i = 0; i < evlist->nr_mmaps; i++) { | |
1183 | union perf_event *event; | |
1184 | ||
1185 | while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) { | |
1186 | const u32 type = event->header.type; | |
ba3d7dee | 1187 | tracepoint_handler handler; |
514f1c67 | 1188 | struct perf_sample sample; |
514f1c67 | 1189 | |
efd5745e | 1190 | ++trace->nr_events; |
514f1c67 | 1191 | |
514f1c67 ACM |
1192 | err = perf_evlist__parse_sample(evlist, event, &sample); |
1193 | if (err) { | |
c24ff998 | 1194 | fprintf(trace->output, "Can't parse sample, err = %d, skipping...\n", err); |
514f1c67 ACM |
1195 | continue; |
1196 | } | |
1197 | ||
4bb09192 | 1198 | if (!trace->full_time && trace->base_time == 0) |
752fde44 ACM |
1199 | trace->base_time = sample.time; |
1200 | ||
1201 | if (type != PERF_RECORD_SAMPLE) { | |
c24ff998 | 1202 | trace__process_event(trace, &trace->host, event); |
752fde44 ACM |
1203 | continue; |
1204 | } | |
1205 | ||
514f1c67 ACM |
1206 | evsel = perf_evlist__id2evsel(evlist, sample.id); |
1207 | if (evsel == NULL) { | |
c24ff998 | 1208 | fprintf(trace->output, "Unknown tp ID %" PRIu64 ", skipping...\n", sample.id); |
514f1c67 ACM |
1209 | continue; |
1210 | } | |
1211 | ||
fc551f8d | 1212 | if (sample.raw_data == NULL) { |
c24ff998 | 1213 | fprintf(trace->output, "%s sample with no payload for tid: %d, cpu %d, raw_size=%d, skipping...\n", |
fc551f8d ACM |
1214 | perf_evsel__name(evsel), sample.tid, |
1215 | sample.cpu, sample.raw_size); | |
1216 | continue; | |
1217 | } | |
1218 | ||
ba3d7dee ACM |
1219 | handler = evsel->handler.func; |
1220 | handler(trace, evsel, &sample); | |
20c5f10e ACM |
1221 | |
1222 | if (done) | |
1223 | goto out_unmap_evlist; | |
514f1c67 ACM |
1224 | } |
1225 | } | |
1226 | ||
efd5745e | 1227 | if (trace->nr_events == before) { |
f15eb531 | 1228 | if (done) |
3beb0861 | 1229 | goto out_unmap_evlist; |
f15eb531 | 1230 | |
514f1c67 | 1231 | poll(evlist->pollfd, evlist->nr_fds, -1); |
f15eb531 NK |
1232 | } |
1233 | ||
1234 | if (done) | |
1235 | perf_evlist__disable(evlist); | |
514f1c67 ACM |
1236 | |
1237 | goto again; | |
1238 | ||
3beb0861 NK |
1239 | out_unmap_evlist: |
1240 | perf_evlist__munmap(evlist); | |
1241 | out_close_evlist: | |
1242 | perf_evlist__close(evlist); | |
1243 | out_delete_maps: | |
1244 | perf_evlist__delete_maps(evlist); | |
514f1c67 ACM |
1245 | out_delete_evlist: |
1246 | perf_evlist__delete(evlist); | |
1247 | out: | |
1248 | return err; | |
1249 | } | |
1250 | ||
6810fc91 DA |
1251 | static int trace__replay(struct trace *trace) |
1252 | { | |
1253 | const struct perf_evsel_str_handler handlers[] = { | |
1254 | { "raw_syscalls:sys_enter", trace__sys_enter, }, | |
1255 | { "raw_syscalls:sys_exit", trace__sys_exit, }, | |
1256 | }; | |
1257 | ||
1258 | struct perf_session *session; | |
1259 | int err = -1; | |
1260 | ||
1261 | trace->tool.sample = trace__process_sample; | |
1262 | trace->tool.mmap = perf_event__process_mmap; | |
384c671e | 1263 | trace->tool.mmap2 = perf_event__process_mmap2; |
6810fc91 DA |
1264 | trace->tool.comm = perf_event__process_comm; |
1265 | trace->tool.exit = perf_event__process_exit; | |
1266 | trace->tool.fork = perf_event__process_fork; | |
1267 | trace->tool.attr = perf_event__process_attr; | |
1268 | trace->tool.tracing_data = perf_event__process_tracing_data; | |
1269 | trace->tool.build_id = perf_event__process_build_id; | |
1270 | ||
1271 | trace->tool.ordered_samples = true; | |
1272 | trace->tool.ordering_requires_timestamps = true; | |
1273 | ||
1274 | /* add tid to output */ | |
1275 | trace->multiple_threads = true; | |
1276 | ||
1277 | if (symbol__init() < 0) | |
1278 | return -1; | |
1279 | ||
1280 | session = perf_session__new(input_name, O_RDONLY, 0, false, | |
1281 | &trace->tool); | |
1282 | if (session == NULL) | |
1283 | return -ENOMEM; | |
1284 | ||
1285 | err = perf_session__set_tracepoints_handlers(session, handlers); | |
1286 | if (err) | |
1287 | goto out; | |
1288 | ||
1289 | if (!perf_session__has_tp(session, "raw_syscalls:sys_enter")) { | |
1290 | pr_err("Data file does not have raw_syscalls:sys_enter events\n"); | |
1291 | goto out; | |
1292 | } | |
1293 | ||
1294 | if (!perf_session__has_tp(session, "raw_syscalls:sys_exit")) { | |
1295 | pr_err("Data file does not have raw_syscalls:sys_exit events\n"); | |
1296 | goto out; | |
1297 | } | |
1298 | ||
bdc89661 DA |
1299 | err = parse_target_str(trace); |
1300 | if (err != 0) | |
1301 | goto out; | |
1302 | ||
6810fc91 DA |
1303 | setup_pager(); |
1304 | ||
1305 | err = perf_session__process_events(session, &trace->tool); | |
1306 | if (err) | |
1307 | pr_err("Failed to process events, error %d", err); | |
1308 | ||
1309 | out: | |
1310 | perf_session__delete(session); | |
1311 | ||
1312 | return err; | |
1313 | } | |
1314 | ||
1302d88e ACM |
1315 | static size_t trace__fprintf_threads_header(FILE *fp) |
1316 | { | |
1317 | size_t printed; | |
1318 | ||
1319 | printed = fprintf(fp, "\n _____________________________________________________________________\n"); | |
1320 | printed += fprintf(fp," __) Summary of events (__\n\n"); | |
1321 | printed += fprintf(fp," [ task - pid ] [ events ] [ ratio ] [ runtime ]\n"); | |
1322 | printed += fprintf(fp," _____________________________________________________________________\n\n"); | |
1323 | ||
1324 | return printed; | |
1325 | } | |
1326 | ||
1327 | static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) | |
1328 | { | |
1329 | size_t printed = trace__fprintf_threads_header(fp); | |
1330 | struct rb_node *nd; | |
1331 | ||
1332 | for (nd = rb_first(&trace->host.threads); nd; nd = rb_next(nd)) { | |
1333 | struct thread *thread = rb_entry(nd, struct thread, rb_node); | |
1334 | struct thread_trace *ttrace = thread->priv; | |
1335 | const char *color; | |
1336 | double ratio; | |
1337 | ||
1338 | if (ttrace == NULL) | |
1339 | continue; | |
1340 | ||
1341 | ratio = (double)ttrace->nr_events / trace->nr_events * 100.0; | |
1342 | ||
1343 | color = PERF_COLOR_NORMAL; | |
1344 | if (ratio > 50.0) | |
1345 | color = PERF_COLOR_RED; | |
1346 | else if (ratio > 25.0) | |
1347 | color = PERF_COLOR_GREEN; | |
1348 | else if (ratio > 5.0) | |
1349 | color = PERF_COLOR_YELLOW; | |
1350 | ||
1351 | printed += color_fprintf(fp, color, "%20s", thread->comm); | |
38051234 | 1352 | printed += fprintf(fp, " - %-5d :%11lu [", thread->tid, ttrace->nr_events); |
1302d88e ACM |
1353 | printed += color_fprintf(fp, color, "%5.1f%%", ratio); |
1354 | printed += fprintf(fp, " ] %10.3f ms\n", ttrace->runtime_ms); | |
1355 | } | |
1356 | ||
1357 | return printed; | |
1358 | } | |
1359 | ||
ae9ed035 ACM |
1360 | static int trace__set_duration(const struct option *opt, const char *str, |
1361 | int unset __maybe_unused) | |
1362 | { | |
1363 | struct trace *trace = opt->value; | |
1364 | ||
1365 | trace->duration_filter = atof(str); | |
1366 | return 0; | |
1367 | } | |
1368 | ||
c24ff998 ACM |
1369 | static int trace__open_output(struct trace *trace, const char *filename) |
1370 | { | |
1371 | struct stat st; | |
1372 | ||
1373 | if (!stat(filename, &st) && st.st_size) { | |
1374 | char oldname[PATH_MAX]; | |
1375 | ||
1376 | scnprintf(oldname, sizeof(oldname), "%s.old", filename); | |
1377 | unlink(oldname); | |
1378 | rename(filename, oldname); | |
1379 | } | |
1380 | ||
1381 | trace->output = fopen(filename, "w"); | |
1382 | ||
1383 | return trace->output == NULL ? -errno : 0; | |
1384 | } | |
1385 | ||
514f1c67 ACM |
1386 | int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) |
1387 | { | |
1388 | const char * const trace_usage[] = { | |
f15eb531 NK |
1389 | "perf trace [<options>] [<command>]", |
1390 | "perf trace [<options>] -- <command> [<options>]", | |
514f1c67 ACM |
1391 | NULL |
1392 | }; | |
1393 | struct trace trace = { | |
1394 | .audit_machine = audit_detect_machine(), | |
1395 | .syscalls = { | |
1396 | . max = -1, | |
1397 | }, | |
1398 | .opts = { | |
1399 | .target = { | |
1400 | .uid = UINT_MAX, | |
1401 | .uses_mmap = true, | |
1402 | }, | |
1403 | .user_freq = UINT_MAX, | |
1404 | .user_interval = ULLONG_MAX, | |
1405 | .no_delay = true, | |
1406 | .mmap_pages = 1024, | |
1407 | }, | |
c24ff998 | 1408 | .output = stdout, |
514f1c67 | 1409 | }; |
c24ff998 | 1410 | const char *output_name = NULL; |
2ae3a312 | 1411 | const char *ev_qualifier_str = NULL; |
514f1c67 | 1412 | const struct option trace_options[] = { |
2ae3a312 ACM |
1413 | OPT_STRING('e', "expr", &ev_qualifier_str, "expr", |
1414 | "list of events to trace"), | |
c24ff998 | 1415 | OPT_STRING('o', "output", &output_name, "file", "output file name"), |
6810fc91 | 1416 | OPT_STRING('i', "input", &input_name, "file", "Analyze events in file"), |
514f1c67 ACM |
1417 | OPT_STRING('p', "pid", &trace.opts.target.pid, "pid", |
1418 | "trace events on existing process id"), | |
ac9be8ee | 1419 | OPT_STRING('t', "tid", &trace.opts.target.tid, "tid", |
514f1c67 | 1420 | "trace events on existing thread id"), |
ac9be8ee | 1421 | OPT_BOOLEAN('a', "all-cpus", &trace.opts.target.system_wide, |
514f1c67 | 1422 | "system-wide collection from all CPUs"), |
ac9be8ee | 1423 | OPT_STRING('C', "cpu", &trace.opts.target.cpu_list, "cpu", |
514f1c67 | 1424 | "list of cpus to monitor"), |
6810fc91 | 1425 | OPT_BOOLEAN(0, "no-inherit", &trace.opts.no_inherit, |
514f1c67 | 1426 | "child tasks do not inherit counters"), |
ac9be8ee | 1427 | OPT_UINTEGER('m', "mmap-pages", &trace.opts.mmap_pages, |
514f1c67 | 1428 | "number of mmap data pages"), |
ac9be8ee | 1429 | OPT_STRING('u', "uid", &trace.opts.target.uid_str, "user", |
514f1c67 | 1430 | "user to profile"), |
ae9ed035 ACM |
1431 | OPT_CALLBACK(0, "duration", &trace, "float", |
1432 | "show only events with duration > N.M ms", | |
1433 | trace__set_duration), | |
1302d88e | 1434 | OPT_BOOLEAN(0, "sched", &trace.sched, "show blocking scheduler events"), |
7c304ee0 | 1435 | OPT_INCR('v', "verbose", &verbose, "be more verbose"), |
4bb09192 DA |
1436 | OPT_BOOLEAN('T', "time", &trace.full_time, |
1437 | "Show full timestamp, not time relative to first start"), | |
514f1c67 ACM |
1438 | OPT_END() |
1439 | }; | |
1440 | int err; | |
32caf0d1 | 1441 | char bf[BUFSIZ]; |
514f1c67 ACM |
1442 | |
1443 | argc = parse_options(argc, argv, trace_options, trace_usage, 0); | |
514f1c67 | 1444 | |
c24ff998 ACM |
1445 | if (output_name != NULL) { |
1446 | err = trace__open_output(&trace, output_name); | |
1447 | if (err < 0) { | |
1448 | perror("failed to create output file"); | |
1449 | goto out; | |
1450 | } | |
1451 | } | |
1452 | ||
2ae3a312 | 1453 | if (ev_qualifier_str != NULL) { |
b059efdf ACM |
1454 | const char *s = ev_qualifier_str; |
1455 | ||
1456 | trace.not_ev_qualifier = *s == '!'; | |
1457 | if (trace.not_ev_qualifier) | |
1458 | ++s; | |
1459 | trace.ev_qualifier = strlist__new(true, s); | |
2ae3a312 | 1460 | if (trace.ev_qualifier == NULL) { |
c24ff998 ACM |
1461 | fputs("Not enough memory to parse event qualifier", |
1462 | trace.output); | |
1463 | err = -ENOMEM; | |
1464 | goto out_close; | |
2ae3a312 ACM |
1465 | } |
1466 | } | |
1467 | ||
32caf0d1 NK |
1468 | err = perf_target__validate(&trace.opts.target); |
1469 | if (err) { | |
1470 | perf_target__strerror(&trace.opts.target, err, bf, sizeof(bf)); | |
c24ff998 ACM |
1471 | fprintf(trace.output, "%s", bf); |
1472 | goto out_close; | |
32caf0d1 NK |
1473 | } |
1474 | ||
514f1c67 ACM |
1475 | err = perf_target__parse_uid(&trace.opts.target); |
1476 | if (err) { | |
514f1c67 | 1477 | perf_target__strerror(&trace.opts.target, err, bf, sizeof(bf)); |
c24ff998 ACM |
1478 | fprintf(trace.output, "%s", bf); |
1479 | goto out_close; | |
514f1c67 ACM |
1480 | } |
1481 | ||
f15eb531 | 1482 | if (!argc && perf_target__none(&trace.opts.target)) |
ee76120e NK |
1483 | trace.opts.target.system_wide = true; |
1484 | ||
6810fc91 DA |
1485 | if (input_name) |
1486 | err = trace__replay(&trace); | |
1487 | else | |
1488 | err = trace__run(&trace, argc, argv); | |
1302d88e ACM |
1489 | |
1490 | if (trace.sched && !err) | |
c24ff998 | 1491 | trace__fprintf_thread_summary(&trace, trace.output); |
1302d88e | 1492 | |
c24ff998 ACM |
1493 | out_close: |
1494 | if (output_name != NULL) | |
1495 | fclose(trace.output); | |
1496 | out: | |
1302d88e | 1497 | return err; |
514f1c67 | 1498 | } |