1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */
3 #ifndef CREATE_SYSCALL_TABLE
5 #define OVERRIDE_32_execve
6 #define OVERRIDE_64_execve
7 SC_LTTNG_TRACEPOINT_EVENT(execve
,
8 TP_PROTO(sc_exit(long ret
,) const char *filename
, char *const *argv
, char *const *envp
),
9 TP_ARGS(sc_exit(ret
,) filename
, argv
, envp
),
10 TP_FIELDS(sc_exit(ctf_integer(long, ret
, ret
))
11 sc_in(ctf_user_string(filename
, filename
))
12 sc_in(ctf_integer_hex(char *const *, argv
, argv
))
13 sc_in(ctf_integer_hex(char *const *, envp
, envp
))
17 #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
20 * Clone()'s `flags` field has two parts:
21 * 1. exit signal: the least significant byte of the `unsigned long` is
22 * the signal the kernel must send to the parent process on child
24 * 2. clone options: the remaining bytes of the `unsigned long` is used a
25 * bitwise flag for the clone options.
27 #define CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS 8
28 #define LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(x) ((x) >> CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS)
30 SC_LTTNG_TRACEPOINT_ENUM(lttng_clone_exit_signal_flags
,
32 ctf_enum_value("SIGHUP", SIGHUP
)
33 ctf_enum_value("SIGINT", SIGINT
)
34 ctf_enum_value("SIGQUIT", SIGQUIT
)
35 ctf_enum_value("SIGILL", SIGILL
)
36 ctf_enum_value("SIGTRAP", SIGTRAP
)
37 ctf_enum_value("SIGABRT", SIGABRT
)
38 ctf_enum_value("SIGIOT", SIGIOT
)
39 ctf_enum_value("SIGBUS", SIGBUS
)
41 ctf_enum_value("SIGEMT", SIGEMT
)
42 #endif /* #ifdef SIGEMT */
43 ctf_enum_value("SIGFPE", SIGFPE
)
44 ctf_enum_value("SIGKILL", SIGKILL
)
45 ctf_enum_value("SIGUSR1", SIGUSR1
)
46 ctf_enum_value("SIGSEGV", SIGSEGV
)
47 ctf_enum_value("SIGUSR2", SIGUSR2
)
48 ctf_enum_value("SIGPIPE", SIGPIPE
)
49 ctf_enum_value("SIGALRM", SIGALRM
)
50 ctf_enum_value("SIGTERM", SIGTERM
)
52 ctf_enum_value("SIGSTKFLT", SIGSTKFLT
)
53 #endif /* #ifdef SIGSTKFLT */
54 ctf_enum_value("SIGCHLD", SIGCHLD
)
56 ctf_enum_value("SIGCLD", SIGCLD
)
57 #endif /* #ifdef SIGCLD */
58 ctf_enum_value("SIGCONT", SIGCONT
)
59 ctf_enum_value("SIGSTOP", SIGSTOP
)
60 ctf_enum_value("SIGTSTP", SIGTSTP
)
61 ctf_enum_value("SIGTTIN", SIGTTIN
)
62 ctf_enum_value("SIGTTOU", SIGTTOU
)
63 ctf_enum_value("SIGURG", SIGURG
)
64 ctf_enum_value("SIGXCPU", SIGXCPU
)
65 ctf_enum_value("SIGXFSZ", SIGXFSZ
)
66 ctf_enum_value("SIGVTALR", SIGVTALRM
)
67 ctf_enum_value("SIGPROF", SIGPROF
)
68 ctf_enum_value("SIGWINCH", SIGWINCH
)
69 ctf_enum_value("SIGIO", SIGIO
)
70 ctf_enum_value("SIGPOLL", SIGPOLL
)
71 ctf_enum_value("SIGPWR", SIGPWR
)
73 ctf_enum_value("SIGINFO", SIGINFO
)
74 #endif /* #ifdef SIGINFO */
76 ctf_enum_value("SIGLOST", SIGLOST
)
77 #endif /* #ifdef SIGLOST */
78 ctf_enum_value("SIGSYS", SIGSYS
)
80 ctf_enum_value("SIGUNUSED", SIGUNUSED
)
81 #endif /* #ifdef SIGUNUSED */
85 SC_LTTNG_TRACEPOINT_ENUM(lttng_clone_option_flags
,
87 ctf_enum_value("CLONE_CHILD_CLEARTID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_CHILD_CLEARTID
))
88 ctf_enum_value("CLONE_CHILD_SETTID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_CHILD_SETTID
))
89 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,5,0))
90 ctf_enum_value("CLONE_CLEAR_SIGHAND", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_CLEAR_SIGHAND
))
91 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,5,0)) */
92 ctf_enum_value("CLONE_DETACHED", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_DETACHED
))
93 ctf_enum_value("CLONE_FILES", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_FILES
))
94 ctf_enum_value("CLONE_FS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_FS
))
95 ctf_enum_value("CLONE_IO", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_IO
))
96 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0))
97 ctf_enum_value("CLONE_NEWCGROUP", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWCGROUP
))
98 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0)) */
99 ctf_enum_value("CLONE_NEWIPC", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWIPC
))
100 ctf_enum_value("CLONE_NEWNET", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWNET
))
101 ctf_enum_value("CLONE_NEWNS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWNS
))
102 ctf_enum_value("CLONE_NEWPID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWPID
))
103 ctf_enum_value("CLONE_NEWUSER", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWUSER
))
104 ctf_enum_value("CLONE_NEWUTS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWUTS
))
105 ctf_enum_value("CLONE_PARENT", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PARENT
))
106 ctf_enum_value("CLONE_PARENT_SETTID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PARENT_SETTID
))
107 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
108 ctf_enum_value("CLONE_PIDFD", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PIDFD
))
109 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0)) */
110 ctf_enum_value("CLONE_PTRACE", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PTRACE
))
111 ctf_enum_value("CLONE_SETTLS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_SETTLS
))
112 ctf_enum_value("CLONE_SIGHAND", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_SIGHAND
))
113 ctf_enum_value("CLONE_SYSVSEM", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_SYSVSEM
))
114 ctf_enum_value("CLONE_THREAD", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_THREAD
))
115 ctf_enum_value("CLONE_UNTRACED", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_UNTRACED
))
116 ctf_enum_value("CLONE_VFORK", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_VFORK
))
117 ctf_enum_value("CLONE_VM", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_VM
))
121 #define LTTNG_CLONE_FLAGS_EXIT_SIGNAL \
122 lttng_kernel_static_event_field("exit_signal", \
123 lttng_kernel_static_type_enum(&__enum_lttng_clone_exit_signal_flags, \
124 lttng_kernel_static_type_integer(CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS, \
125 1, 0, __BYTE_ORDER, 16)), \
128 #define LTTNG_CLONE_FLAGS_OPTIONS \
129 lttng_kernel_static_event_field("options", \
130 lttng_kernel_static_type_enum(&__enum_lttng_clone_option_flags, \
131 lttng_kernel_static_type_integer( \
132 sizeof(unsigned long) * CHAR_BIT - CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS, \
133 1, 0, __BYTE_ORDER, 16)), \
136 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
137 #define LTTNG_CLONE_FLAGS \
138 lttng_kernel_static_event_field_array( \
139 [0] = LTTNG_CLONE_FLAGS_EXIT_SIGNAL, \
140 [1] = LTTNG_CLONE_FLAGS_OPTIONS, \
143 #define LTTNG_CLONE_FLAGS \
144 lttng_kernel_static_event_field_array( \
145 [0] = LTTNG_CLONE_FLAGS_OPTIONS, \
146 [1] = LTTNG_CLONE_FLAGS_EXIT_SIGNAL, \
150 #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
152 #define OVERRIDE_32_clone
153 #define OVERRIDE_64_clone
154 SC_LTTNG_TRACEPOINT_EVENT(clone
,
155 TP_PROTO(sc_exit(long ret
,) unsigned long clone_flags
, unsigned long newsp
,
156 void __user
*parent_tid
,
157 void __user
*child_tid
),
158 TP_ARGS(sc_exit(ret
,) clone_flags
, newsp
, parent_tid
, child_tid
),
160 sc_exit(ctf_integer(long, ret
, ret
))
162 #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
165 lttng_kernel_static_type_struct(2, LTTNG_CLONE_FLAGS
, lttng_alignof(unsigned long) * CHAR_BIT
)
169 ctf_integer_type(unsigned long, clone_flags
)
173 ctf_integer_hex(unsigned long, flags
, clone_flags
)
176 sc_in(ctf_integer_hex(unsigned long, newsp
, newsp
))
177 sc_in(ctf_integer_hex(void *, parent_tid
, parent_tid
))
178 sc_in(ctf_integer_hex(void *, child_tid
, child_tid
))
182 /* present in 32, missing in 64 due to old kernel headers */
183 #define OVERRIDE_32_getcpu
184 #define OVERRIDE_64_getcpu
185 SC_LTTNG_TRACEPOINT_EVENT(getcpu
,
186 TP_PROTO(sc_exit(long ret
,) unsigned __user
*cpup
, unsigned __user
*nodep
, void *tcache
),
187 TP_ARGS(sc_exit(ret
,) cpup
, nodep
, tcache
),
189 sc_exit(ctf_integer(long, ret
, ret
))
190 sc_out(ctf_integer_hex(unsigned *, cpup
, cpup
))
191 sc_out(ctf_integer_hex(unsigned *, nodep
, nodep
))
192 sc_inout(ctf_integer_hex(void *, tcache
, tcache
))
196 #define OVERRIDE_32_pipe2
197 #define OVERRIDE_64_pipe2
198 SC_LTTNG_TRACEPOINT_EVENT(pipe2
,
199 TP_PROTO(sc_exit(long ret
,) int * fildes
, int flags
),
200 TP_ARGS(sc_exit(ret
,) fildes
, flags
),
201 TP_FIELDS(sc_exit(ctf_integer(long, ret
, ret
))
202 sc_out(ctf_user_array(int, fildes
, fildes
, 2))
203 sc_in(ctf_integer(int, flags
, flags
))
207 #define LTTNG_SYSCALL_SELECT_locvar \
208 unsigned long *fds_in, *fds_out, *fds_ex; \
209 unsigned long nr_bytes, nr_ulong; \
212 #define LTTNG_SYSCALL_SELECT_code_pre \
216 unsigned int n_in_bytes; \
218 tp_locvar->fds_in = NULL; \
219 tp_locvar->fds_out = NULL; \
220 tp_locvar->fds_ex = NULL; \
221 tp_locvar->overflow = 0; \
231 /* On error or bogus input, don't copy anything. */ \
232 if (n >__FD_SETSIZE) \
235 n_in_bytes = DIV_ROUND_UP((unsigned int) n, BITS_PER_BYTE); \
238 * Limit atomic memory allocation to one page, since n \
239 * is limited to 1024 and the smallest page size on Linux \
240 * is 4k, this should not happen, don't try to make it work. \
242 if (n_in_bytes > PAGE_SIZE) { \
244 /* Inform the user that we did not output everything. */ \
245 tp_locvar->overflow = 1; \
248 tp_locvar->nr_bytes = n_in_bytes; \
249 tp_locvar->nr_ulong = DIV_ROUND_UP(n_in_bytes, \
250 sizeof(unsigned long)); \
254 tp_locvar->fds_in = lttng_tp_mempool_alloc( \
255 tp_locvar->nr_ulong * sizeof(unsigned long)); \
256 if (!tp_locvar->fds_in) \
259 err = lib_ring_buffer_copy_from_user_check_nofault( \
260 tp_locvar->fds_in, inp, \
261 tp_locvar->nr_ulong * sizeof(unsigned long)); \
266 tp_locvar->fds_out = lttng_tp_mempool_alloc( \
267 tp_locvar->nr_ulong * sizeof(unsigned long)); \
268 if (!tp_locvar->fds_out) \
271 err = lib_ring_buffer_copy_from_user_check_nofault( \
272 tp_locvar->fds_out, outp, \
273 tp_locvar->nr_ulong * sizeof(unsigned long)); \
278 tp_locvar->fds_ex = lttng_tp_mempool_alloc( \
279 tp_locvar->nr_ulong * sizeof(unsigned long)); \
280 if (!tp_locvar->fds_ex) \
283 err = lib_ring_buffer_copy_from_user_check_nofault( \
284 tp_locvar->fds_ex, exp, \
285 tp_locvar->nr_ulong * sizeof(unsigned long)); \
292 tp_locvar->nr_bytes = 0; \
293 tp_locvar->nr_ulong = 0; \
294 end: ; /* Label at end of compound statement. */ \
298 #define LTTNG_SYSCALL_SELECT_fds_field_LE(name, input) \
301 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 10) \
303 _ ## name ## _length, \
306 ctf_integer_type(uint8_t, tp_locvar->nr_bytes) \
309 ctf_integer_type(uint8_t, 0) \
316 lttng_kernel_static_type_sequence(NULL, \
317 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 16), \
324 unsigned int nr_bytes_out = 0; \
329 for (src = 0; src < tp_locvar->nr_ulong; src++) { \
331 for (dst = 0; dst < sizeof(long); dst++) { \
332 if (nr_bytes_out++ >= tp_locvar->nr_bytes) { \
335 ctf_user_integer_type(uint8_t, \
336 ((uint8_t __user *) (input->fds_bits + src))[dst]); \
343 #define LTTNG_SYSCALL_SELECT_fds_field_BE(name, input) \
346 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 10) \
348 _ ## name ## _length, \
351 ctf_integer_type(uint8_t, tp_locvar->nr_bytes) \
354 ctf_integer_type(uint8_t, 0) \
361 lttng_kernel_static_type_sequence(NULL, \
362 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 16), \
368 unsigned int src, nr_bytes_out = 0; \
373 for (src = 0; src < tp_locvar->nr_ulong; src++) { \
375 for (dst = sizeof(long); dst >= 0; dst--) { \
376 if (nr_bytes_out++ >= tp_locvar->nr_bytes) { \
379 ctf_user_integer_type(uint8_t, \
380 ((uint8_t __user *) (input->fds_bits + src))[dst]); \
387 #define LTTNG_SYSCALL_SELECT_code_post \
388 lttng_tp_mempool_free(tp_locvar->fds_in); \
389 lttng_tp_mempool_free(tp_locvar->fds_out); \
390 lttng_tp_mempool_free(tp_locvar->fds_ex);
392 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM)
393 #define OVERRIDE_32_select
394 #define OVERRIDE_64_select
395 SC_LTTNG_TRACEPOINT_EVENT_CODE(select
,
396 TP_PROTO(sc_exit(long ret
,) int n
, fd_set __user
*inp
, fd_set __user
*outp
,
397 fd_set __user
*exp
, struct timeval
*tvp
),
398 TP_ARGS(sc_exit(ret
,) n
, inp
, outp
, exp
, tvp
),
400 LTTNG_SYSCALL_SELECT_locvar
403 LTTNG_SYSCALL_SELECT_code_pre
406 sc_exit(ctf_integer(long, ret
, ret
))
407 sc_in(ctf_integer(int, n
, n
))
408 sc_inout(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
409 sc_inout(ctf_integer(struct timeval
*, tvp
, tvp
))
412 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
413 LTTNG_SYSCALL_SELECT_fds_field_LE(readfds
, inp
)
414 LTTNG_SYSCALL_SELECT_fds_field_LE(writefds
, outp
)
415 LTTNG_SYSCALL_SELECT_fds_field_LE(exceptfds
, exp
)
417 LTTNG_SYSCALL_SELECT_fds_field_BE(readfds
, inp
)
418 LTTNG_SYSCALL_SELECT_fds_field_BE(writefds
, outp
)
419 LTTNG_SYSCALL_SELECT_fds_field_BE(exceptfds
, exp
)
424 LTTNG_SYSCALL_SELECT_code_post
427 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM) */
429 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
430 #define OVERRIDE_32_pselect6
431 #define OVERRIDE_64_pselect6
432 SC_LTTNG_TRACEPOINT_EVENT_CODE(pselect6
,
433 TP_PROTO(sc_exit(long ret
,) int n
, fd_set __user
* inp
, fd_set __user
* outp
,
434 fd_set __user
* exp
, struct timeval __user
* tvp
, void __user
* sig
),
435 TP_ARGS(sc_exit(ret
,) n
, inp
, outp
, exp
, tvp
, sig
),
437 LTTNG_SYSCALL_SELECT_locvar
440 LTTNG_SYSCALL_SELECT_code_pre
443 sc_exit(ctf_integer(long, ret
, ret
))
444 sc_in(ctf_integer(int, n
, n
))
445 sc_inout(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
446 sc_inout(ctf_integer(struct timeval
*, tvp
, tvp
))
447 sc_in(ctf_integer_hex(void *, sig
, sig
))
450 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
451 LTTNG_SYSCALL_SELECT_fds_field_LE(readfds
, inp
)
452 LTTNG_SYSCALL_SELECT_fds_field_LE(writefds
, outp
)
453 LTTNG_SYSCALL_SELECT_fds_field_LE(exceptfds
, exp
)
455 LTTNG_SYSCALL_SELECT_fds_field_BE(readfds
, inp
)
456 LTTNG_SYSCALL_SELECT_fds_field_BE(writefds
, outp
)
457 LTTNG_SYSCALL_SELECT_fds_field_BE(exceptfds
, exp
)
462 LTTNG_SYSCALL_SELECT_code_post
465 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
467 #ifdef LTTNG_CREATE_FIELD_METADATA
468 #ifndef ONCE_LTTNG_TRACE_POLL_H
469 #define ONCE_LTTNG_TRACE_POLL_H
471 #define LTTNG_POLL_NRFLAGS (POLLNVAL + 1)
472 #define POLL_FLAGS_PADDING_SIZE (sizeof(uint8_t) * BITS_PER_BYTE) - \
473 ilog2(LTTNG_POLL_NRFLAGS - 1)
475 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
477 * Only extract the values specified by iBCS2 for now.
479 static const struct lttng_kernel_event_field
*lttng_pollfd_flag_fields
[] = {
480 [ilog2(POLLIN
)] = lttng_kernel_static_event_field("POLLIN",
481 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
483 [ilog2(POLLPRI
)] = lttng_kernel_static_event_field("POLLPRI",
484 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
486 [ilog2(POLLOUT
)] = lttng_kernel_static_event_field("POLLOUT",
487 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
489 [ilog2(POLLERR
)] = lttng_kernel_static_event_field("POLLERR",
490 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
492 [ilog2(POLLHUP
)] = lttng_kernel_static_event_field("POLLHUP",
493 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
495 [ilog2(POLLNVAL
)] = lttng_kernel_static_event_field("POLLNVAL",
496 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
498 [ilog2(LTTNG_POLL_NRFLAGS
)] = lttng_kernel_static_event_field("padding",
499 lttng_kernel_static_type_integer(POLL_FLAGS_PADDING_SIZE
, 1, 0, __LITTLE_ENDIAN
, 10),
503 static_assert(((ARRAY_SIZE(lttng_pollfd_flag_fields
) - 1) + POLL_FLAGS_PADDING_SIZE
) == sizeof(uint8_t) * BITS_PER_BYTE
);
505 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
507 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_pollfd_flag_fields_struct
),
508 PARAMS(lttng_kernel_static_type_struct_init( ARRAY_SIZE(lttng_pollfd_flag_fields
), lttng_pollfd_flag_fields
, 0)))
510 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
511 static const struct lttng_kernel_event_field
*lttng_pollfd_fields
[] = {
512 [0] = lttng_kernel_static_event_field("fd", lttng_kernel_static_type_integer_from_type(int, __BYTE_ORDER
, 10),
514 [1] = lttng_kernel_static_event_field("raw_events", lttng_kernel_static_type_integer_from_type(uint16_t, __BYTE_ORDER
, 16),
516 [2] = lttng_kernel_static_event_field("events",
517 (const struct lttng_kernel_type_common
*) <tng_pollfd_flag_fields_struct
,
520 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
522 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_pollfd_fields_struct
),
523 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_pollfd_fields
), lttng_pollfd_fields
, 0)))
525 #endif /* ONCE_LTTNG_TRACE_POLL_H */
526 #endif /* LTTNG_CREATE_FIELD_METADATA */
528 #define LTTNG_SYSCALL_POLL_locvar \
529 unsigned int fds_length, fds_max_len, alloc_fds; \
530 struct pollfd *fds; \
533 #define LTTNG_SYSCALL_POLL_code_pre \
534 tp_locvar->fds = NULL; \
535 tp_locvar->overflow = 0; \
538 if (nfds > PAGE_SIZE / sizeof(struct pollfd)) { \
539 tp_locvar->fds_length = PAGE_SIZE / sizeof(struct pollfd); \
540 tp_locvar->fds_max_len = PAGE_SIZE / sizeof(struct pollfd); \
541 tp_locvar->overflow = 1; \
543 tp_locvar->fds_length = nfds; \
544 tp_locvar->fds_max_len = nfds; \
546 tp_locvar->alloc_fds = tp_locvar->fds_length * sizeof(struct pollfd); \
549 * On exit, the number of active FDs is determined by ret, \
550 * nfds stays the same as the entry, but we only want to \
551 * output the FDs that are relevant. \
554 if (ret <= 0 || ret > nfds) \
557 if (nfds > PAGE_SIZE / sizeof(struct pollfd)) { \
558 tp_locvar->fds_length = PAGE_SIZE / sizeof(struct pollfd); \
559 tp_locvar->fds_max_len = PAGE_SIZE / sizeof(struct pollfd); \
560 tp_locvar->overflow = 1; \
562 tp_locvar->fds_length = ret; \
563 tp_locvar->fds_max_len = nfds; \
565 tp_locvar->alloc_fds = tp_locvar->fds_max_len * sizeof(struct pollfd); \
570 tp_locvar->fds = lttng_tp_mempool_alloc(tp_locvar->alloc_fds); \
571 if (!tp_locvar->fds) \
573 err = lib_ring_buffer_copy_from_user_check_nofault( \
574 tp_locvar->fds, ufds, tp_locvar->alloc_fds); \
581 tp_locvar->fds_length = 0; \
582 tp_locvar->fds_max_len = 0; \
586 #define LTTNG_SYSCALL_POLL_fds_field \
590 lttng_kernel_static_type_sequence("fds_length", \
591 (const struct lttng_kernel_type_common *) <tng_pollfd_fields_struct, \
599 ctf_align(int) /* Align on largest field in struct. */ \
600 for (i = 0; i < tp_locvar->fds_length; i++) { \
601 ctf_integer_type(int, tp_locvar->fds[i].fd) \
602 ctf_integer_type(short, tp_locvar->fds[i].events) \
603 ctf_integer_bitfield_type(uint8_t, \
604 (uint8_t) tp_locvar->fds[i].events) \
612 lttng_kernel_static_type_sequence("fds_length", \
613 (const struct lttng_kernel_type_common *) <tng_pollfd_fields_struct, \
619 unsigned int i, nr = 0; \
621 ctf_align(int) /* Align on largest field in struct. */ \
623 * Iterate over the complete array, but only output \
624 * "ret" active FDs. \
626 for (i = 0; i < tp_locvar->fds_max_len; i++) { \
627 if (!tp_locvar->fds[i].revents) \
629 if (nr++ >= tp_locvar->fds_length) \
631 ctf_integer_type(int, tp_locvar->fds[i].fd) \
632 ctf_integer_type(short, tp_locvar->fds[i].revents) \
633 ctf_integer_bitfield_type(uint8_t, \
634 (uint8_t) tp_locvar->fds[i].revents) \
637 * If there is a discrepancy between ret and the \
638 * content of revents (e.g. caused by userspace corrupting \
639 * the array from a concurrent thread), we have to output \
640 * zeros to keep the trace readable. \
642 for (i = nr; i < tp_locvar->fds_length; i++) { \
643 ctf_integer_type(int, 0) \
644 ctf_integer_type(short, 0) \
645 ctf_integer_bitfield_type(uint8_t, 0) \
651 #define LTTNG_SYSCALL_POLL_code_post \
652 lttng_tp_mempool_free(tp_locvar->fds);
654 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM)
655 #define OVERRIDE_32_poll
656 #define OVERRIDE_64_poll
657 SC_LTTNG_TRACEPOINT_EVENT_CODE(poll
,
658 TP_PROTO(sc_exit(long ret
,) struct pollfd __user
* ufds
,
659 unsigned int nfds
, int timeout_msecs
),
660 TP_ARGS(sc_exit(ret
,) ufds
, nfds
, timeout_msecs
),
662 LTTNG_SYSCALL_POLL_locvar
665 LTTNG_SYSCALL_POLL_code_pre
668 sc_exit(ctf_integer(long, ret
, ret
))
669 sc_in(ctf_integer(int, timeout_msecs
, timeout_msecs
))
670 sc_inout(ctf_integer(unsigned int, nfds
, nfds
))
671 sc_inout(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
672 sc_in(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
673 LTTNG_SYSCALL_POLL_fds_field
676 LTTNG_SYSCALL_POLL_code_post
679 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM) */
681 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
682 #define OVERRIDE_32_ppoll
683 #define OVERRIDE_64_ppoll
684 SC_LTTNG_TRACEPOINT_EVENT_CODE(ppoll
,
685 TP_PROTO(sc_exit(long ret
,) struct pollfd __user
* ufds
,
686 unsigned int nfds
, struct timespec
* tsp
, const sigset_t
* sigmask
, size_t sigsetsize
),
687 TP_ARGS(sc_exit(ret
,) ufds
, nfds
, tsp
, sigmask
, sigsetsize
),
689 LTTNG_SYSCALL_POLL_locvar
692 LTTNG_SYSCALL_POLL_code_pre
695 sc_exit(ctf_integer(long, ret
, ret
))
696 sc_in(ctf_integer(struct timespec
*, tsp
, tsp
))
697 sc_in(ctf_integer(const sigset_t
*, sigmask
, sigmask
))
698 sc_in(ctf_integer(size_t, sigsetsize
, sigsetsize
))
699 sc_inout(ctf_integer(unsigned int, nfds
, nfds
))
700 sc_inout(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
701 sc_inout(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
702 LTTNG_SYSCALL_POLL_fds_field
705 LTTNG_SYSCALL_POLL_code_post
708 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
710 #include <linux/eventpoll.h>
712 SC_LTTNG_TRACEPOINT_ENUM(lttng_epoll_op
,
714 ctf_enum_value("EPOLL_CTL_ADD", EPOLL_CTL_ADD
)
715 ctf_enum_value("EPOLL_CTL_DEL", EPOLL_CTL_DEL
)
716 ctf_enum_value("EPOLL_CTL_MOD", EPOLL_CTL_MOD
)
720 #ifdef LTTNG_CREATE_FIELD_METADATA
722 #ifndef ONCE_LTTNG_TRACE_EPOLL_CTL_H
723 #define ONCE_LTTNG_TRACE_EPOLL_CTL_H
725 #define LTTNG_EPOLL_NRFLAGS (POLLHUP + 1)
726 #define EPOLL_FLAGS_PADDING_SIZE (sizeof(uint8_t) * BITS_PER_BYTE) - \
727 ilog2(LTTNG_EPOLL_NRFLAGS - 1)
729 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
731 * Only extract the values specified by iBCS2 for now.
733 static const struct lttng_kernel_event_field
*lttng_epoll_ctl_events_fields
[] = {
735 [ilog2(POLLIN
)] = lttng_kernel_static_event_field("EPOLLIN",
736 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
739 [ilog2(POLLPRI
)] = lttng_kernel_static_event_field("EPOLLPRI",
740 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
743 [ilog2(POLLOUT
)] = lttng_kernel_static_event_field("EPOLLOUT",
744 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
747 [ilog2(POLLERR
)] = lttng_kernel_static_event_field("EPOLLERR",
748 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
751 [ilog2(POLLHUP
)] = lttng_kernel_static_event_field("EPOLLHUP",
752 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
754 [ilog2(LTTNG_EPOLL_NRFLAGS
)] = lttng_kernel_static_event_field("padding",
755 lttng_kernel_static_type_integer(EPOLL_FLAGS_PADDING_SIZE
, 1, 0, __LITTLE_ENDIAN
, 10),
758 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
760 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_epoll_ctl_events_fields_struct
),
761 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_epoll_ctl_events_fields
), lttng_epoll_ctl_events_fields
, 0)))
763 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
764 static const struct lttng_kernel_event_field
*lttng_epoll_data_fields
[] = {
765 [0] = lttng_kernel_static_event_field("u64",
766 lttng_kernel_static_type_integer_from_type(uint64_t, __BYTE_ORDER
, 16),
768 [1] = lttng_kernel_static_event_field("fd",
769 lttng_kernel_static_type_integer_from_type(int, __BYTE_ORDER
, 10),
772 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
774 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_epoll_data_fields_struct
),
775 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_epoll_data_fields
), lttng_epoll_data_fields
, 0)))
777 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
778 static const struct lttng_kernel_event_field
*epoll_ctl_fields
[] = {
779 [0] = lttng_kernel_static_event_field("data_union",
780 (const struct lttng_kernel_type_common
*) <tng_epoll_data_fields_struct
,
782 [1] = lttng_kernel_static_event_field("raw_events",
783 lttng_kernel_static_type_integer_from_type(uint32_t, __BYTE_ORDER
, 16),
785 [2] = lttng_kernel_static_event_field("events",
786 (const struct lttng_kernel_type_common
*) <tng_epoll_ctl_events_fields_struct
,
789 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
791 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct epoll_ctl_fields_struct
),
792 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(epoll_ctl_fields
), epoll_ctl_fields
, 0)))
794 #endif /* ONCE_LTTNG_TRACE_EPOLL_CTL_H */
795 #endif /* LTTNG_CREATE_FIELD_METADATA */
797 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
798 #define OVERRIDE_32_epoll_ctl
799 #define OVERRIDE_64_epoll_ctl
800 SC_LTTNG_TRACEPOINT_EVENT_CODE(epoll_ctl
,
801 TP_PROTO(sc_exit(long ret
,) int epfd
, int op
, int fd
,
802 struct epoll_event __user
* uevent
),
803 TP_ARGS(sc_exit(ret
,) epfd
, op
, fd
, uevent
),
805 struct epoll_event event
;
809 tp_locvar
->err
= lib_ring_buffer_copy_from_user_check_nofault(
810 &tp_locvar
->event
, uevent
, sizeof(struct epoll_event
));
813 sc_exit(ctf_integer(long, ret
, ret
))
814 sc_in(ctf_integer(int, epfd
, epfd
))
815 sc_in(ctf_enum(lttng_epoll_op
, int, op_enum
, op
))
816 sc_in(ctf_integer(int, fd
, fd
))
820 (const struct lttng_kernel_type_common
*) &epoll_ctl_fields_struct
825 if (!tp_locvar
->err
) {
826 ctf_integer_type(uint64_t, tp_locvar
->event
.data
)
827 ctf_integer_type(int, tp_locvar
->event
.data
)
828 ctf_integer_bitfield_type(uint32_t,
829 tp_locvar
->event
.events
)
830 ctf_integer_bitfield_type(uint8_t,
831 (uint8_t) tp_locvar
->event
.events
)
833 ctf_integer_type(uint64_t, 0)
834 ctf_integer_type(int, 0)
835 ctf_integer_bitfield_type(uint32_t, 0)
836 ctf_integer_bitfield_type(uint8_t, 0)
844 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
846 #ifdef LTTNG_CREATE_FIELD_METADATA
847 #ifndef ONCE_LTTNG_TRACE_EPOLL_H
848 #define ONCE_LTTNG_TRACE_EPOLL_H
850 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
851 static const struct lttng_kernel_event_field
*lttng_epoll_wait_fields
[] = lttng_kernel_static_event_field_array(
852 [0] = lttng_kernel_static_event_field("data_union",
853 (const struct lttng_kernel_type_common
*) <tng_epoll_data_fields_struct
,
855 [1] = lttng_kernel_static_event_field("raw_events", lttng_kernel_static_type_integer_from_type(uint32_t, __BYTE_ORDER
, 16),
857 [2] = lttng_kernel_static_event_field("events",
858 (const struct lttng_kernel_type_common
*) <tng_epoll_ctl_events_fields_struct
,
862 static_assert(((ARRAY_SIZE(lttng_epoll_ctl_events_fields
) - 1) + EPOLL_FLAGS_PADDING_SIZE
) == sizeof(uint8_t) * BITS_PER_BYTE
);
864 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
866 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_epoll_wait_fields_struct
),
867 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_epoll_wait_fields
), lttng_epoll_wait_fields
, 0)))
869 #endif /* ONCE_LTTNG_TRACE_EPOLL_H */
870 #endif /* LTTNG_CREATE_FIELD_METADATA */
872 #define LTTNG_SYSCALL_EPOLL_WAIT_locvar \
874 unsigned int fds_length; \
876 struct epoll_event *events; \
879 #define LTTNG_SYSCALL_EPOLL_WAIT_code_pre \
882 unsigned long maxalloc; \
884 tp_locvar->fds_length = 0; \
885 tp_locvar->events = NULL; \
886 tp_locvar->overflow = 0; \
888 if (maxevents <= 0 || ret <= 0 || ret > maxevents) \
891 if (maxevents > PAGE_SIZE / sizeof(struct epoll_event)) { \
892 maxalloc = PAGE_SIZE / sizeof(struct epoll_event); \
894 maxalloc = maxevents; \
897 if (ret > maxalloc) { \
898 tp_locvar->fds_length = maxalloc; \
899 tp_locvar->overflow = 1; \
901 tp_locvar->fds_length = ret; \
904 tp_locvar->events = lttng_tp_mempool_alloc( \
905 maxalloc * sizeof(struct epoll_event)); \
906 if (!tp_locvar->events) { \
907 tp_locvar->fds_length = 0; \
911 err = lib_ring_buffer_copy_from_user_check_nofault( \
912 tp_locvar->events, uevents, \
913 maxalloc * sizeof(struct epoll_event)); \
915 tp_locvar->fds_length = 0; \
920 #define LTTNG_SYSCALL_EPOLL_WAIT_fds_field \
923 lttng_kernel_static_type_sequence("fds_length", \
924 (const struct lttng_kernel_type_common *) <tng_epoll_wait_fields_struct, \
932 ctf_align(uint64_t) \
933 for (i = 0; i < tp_locvar->fds_length; i++) { \
934 ctf_integer_type(uint64_t, tp_locvar->events[i].data) \
935 ctf_integer_type(int, tp_locvar->events[i].data) \
936 ctf_integer_bitfield_type(uint32_t, \
937 tp_locvar->events[i].events) \
938 ctf_integer_bitfield_type(uint8_t, \
939 (uint8_t) tp_locvar->events[i].events) \
944 #define LTTNG_SYSCALL_EPOLL_WAIT_code_post \
946 lttng_tp_mempool_free(tp_locvar->events); \
950 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM)
951 #define OVERRIDE_32_epoll_wait
952 #define OVERRIDE_64_epoll_wait
953 SC_LTTNG_TRACEPOINT_EVENT_CODE(epoll_wait
,
954 TP_PROTO(sc_exit(long ret
,) int epfd
, struct epoll_event __user
* uevents
,
955 int maxevents
, int timeout
),
956 TP_ARGS(sc_exit(ret
,) epfd
, uevents
, maxevents
, timeout
),
958 LTTNG_SYSCALL_EPOLL_WAIT_locvar
961 LTTNG_SYSCALL_EPOLL_WAIT_code_pre
964 sc_exit(ctf_integer(long, ret
, ret
))
965 sc_in(ctf_integer(int, epfd
, epfd
))
966 sc_in(ctf_integer(int, maxevents
, maxevents
))
967 sc_in(ctf_integer(int, timeout
, timeout
))
968 sc_out(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
969 sc_out(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
971 LTTNG_SYSCALL_EPOLL_WAIT_fds_field
975 LTTNG_SYSCALL_EPOLL_WAIT_code_post
978 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM) */
980 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
981 #define OVERRIDE_32_epoll_pwait
982 #define OVERRIDE_64_epoll_pwait
983 SC_LTTNG_TRACEPOINT_EVENT_CODE(epoll_pwait
,
984 TP_PROTO(sc_exit(long ret
,) int epfd
, struct epoll_event __user
* uevents
,
985 int maxevents
, int timeout
, const sigset_t __user
* sigmask
, size_t sigsetsize
),
986 TP_ARGS(sc_exit(ret
,) epfd
, uevents
, maxevents
, timeout
, sigmask
, sigsetsize
),
988 LTTNG_SYSCALL_EPOLL_WAIT_locvar
991 LTTNG_SYSCALL_EPOLL_WAIT_code_pre
994 sc_exit(ctf_integer(long, ret
, ret
))
995 sc_in(ctf_integer(int, epfd
, epfd
))
996 sc_in(ctf_integer(int, maxevents
, maxevents
))
997 sc_in(ctf_integer(int, timeout
, timeout
))
998 sc_in(ctf_integer_hex(const sigset_t
*, sigmask
, sigmask
))
999 sc_in(ctf_integer(size_t, sigsetsize
, sigsetsize
))
1000 sc_out(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
1001 sc_out(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
1003 LTTNG_SYSCALL_EPOLL_WAIT_fds_field
1007 LTTNG_SYSCALL_EPOLL_WAIT_code_post
1010 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
1012 #if (defined(CONFIG_X86_64) && !defined(LTTNG_SC_COMPAT)) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
1013 #define OVERRIDE_32_socketpair
1014 #define OVERRIDE_64_socketpair
1015 SC_LTTNG_TRACEPOINT_EVENT(socketpair
,
1016 TP_PROTO(sc_exit(long ret
,) int family
, int type
, int protocol
, int *usockvec
),
1017 TP_ARGS(sc_exit(ret
,) family
, type
, protocol
, usockvec
),
1019 sc_exit(ctf_integer(long, ret
, ret
))
1020 sc_in(ctf_integer(int, family
, family
))
1021 sc_in(ctf_integer(int, type
, type
))
1022 sc_in(ctf_integer(int, protocol
, protocol
))
1023 sc_out(ctf_user_array(int, socket
, usockvec
, 2))
1026 #endif /* (defined(CONFIG_X86_64) && !defined(LTTNG_SC_COMPAT)) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
1028 #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
1030 * Enumeration of the open flags, as described in the 'open'
1031 * system call man page.
1033 SC_LTTNG_TRACEPOINT_ENUM(lttng_file_status_flags
,
1035 ctf_enum_value("O_RDONLY", O_RDONLY
)
1036 ctf_enum_value("O_WRONLY", O_WRONLY
)
1037 ctf_enum_value("O_RDWR", O_RDWR
)
1038 ctf_enum_value("O_CREAT", O_CREAT
)
1039 ctf_enum_value("O_EXCL", O_EXCL
)
1040 ctf_enum_value("O_NOCTTY", O_NOCTTY
)
1041 ctf_enum_value("O_TRUNC", O_TRUNC
)
1042 ctf_enum_value("O_APPEND", O_APPEND
)
1043 ctf_enum_value("O_NONBLOCK", O_NONBLOCK
)
1044 ctf_enum_value("O_DSYNC", O_DSYNC
)
1045 ctf_enum_value("FASYNC", FASYNC
)
1046 ctf_enum_value("O_DIRECT", O_DIRECT
)
1047 ctf_enum_value("O_LARGEFILE", O_LARGEFILE
)
1048 ctf_enum_value("O_DIRECTORY", O_DIRECTORY
)
1049 ctf_enum_value("O_NOFOLLOW", O_NOFOLLOW
)
1050 ctf_enum_value("O_NOATIME", O_NOATIME
)
1051 ctf_enum_value("O_CLOEXEC", O_CLOEXEC
)
1052 ctf_enum_value("O_SYNC", __O_SYNC
)
1053 ctf_enum_value("O_PATH", O_PATH
)
1054 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
1055 ctf_enum_value("O_TMPFILE", __O_TMPFILE
)
1056 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
1061 * Enumeration of the open flags, as described in the 'open'
1062 * system call man page.
1064 SC_LTTNG_TRACEPOINT_ENUM(lttng_file_mode
,
1066 ctf_enum_value("S_IRWXU", S_IRWXU
)
1067 ctf_enum_value("S_IRUSR", S_IRUSR
)
1068 ctf_enum_value("S_IWUSR", S_IWUSR
)
1069 ctf_enum_value("S_IXUSR", S_IXUSR
)
1070 ctf_enum_value("S_IRWXG", S_IRWXG
)
1071 ctf_enum_value("S_IRGRP", S_IRGRP
)
1072 ctf_enum_value("S_IWGRP", S_IWGRP
)
1073 ctf_enum_value("S_IXGRP", S_IXGRP
)
1074 ctf_enum_value("S_IRWXO", S_IRWXO
)
1075 ctf_enum_value("S_IROTH", S_IROTH
)
1076 ctf_enum_value("S_IWOTH", S_IWOTH
)
1077 ctf_enum_value("S_IXOTH", S_IXOTH
)
1078 ctf_enum_value("S_ISUID", S_ISUID
)
1079 ctf_enum_value("S_ISGID", S_ISGID
)
1080 ctf_enum_value("S_ISVTX", S_ISVTX
)
1084 #define OVERRIDE_32_openat
1085 #define OVERRIDE_64_openat
1086 SC_LTTNG_TRACEPOINT_EVENT(openat
,
1087 TP_PROTO(sc_exit(long ret
,) int dfd
, const char * filename
, int flags
, umode_t mode
),
1088 TP_ARGS(sc_exit(ret
,) dfd
, filename
, flags
, mode
),
1090 sc_exit(ctf_integer(long, ret
, ret
))
1091 sc_in(ctf_integer(int, dfd
, dfd
))
1092 sc_in(ctf_user_string(filename
, filename
))
1093 sc_in(ctf_enum(lttng_file_status_flags
, int, flags
, flags
))
1094 sc_in(ctf_enum(lttng_file_mode
, umode_t
, mode
, mode
))
1098 #define OVERRIDE_32_open
1099 #define OVERRIDE_64_open
1100 SC_LTTNG_TRACEPOINT_EVENT(open
,
1101 TP_PROTO(sc_exit(long ret
,) const char * filename
, int flags
, umode_t mode
),
1102 TP_ARGS(sc_exit(ret
,) filename
, flags
, mode
),
1104 sc_exit(ctf_integer(long, ret
, ret
))
1105 sc_in(ctf_user_string(filename
, filename
))
1106 sc_in(ctf_enum(lttng_file_status_flags
, int, flags
, flags
))
1107 sc_in(ctf_enum(lttng_file_mode
, umode_t
, mode
, mode
))
1110 #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
1112 #endif /* CREATE_SYSCALL_TABLE */