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
))
18 * Clone()'s `flags` field has two parts:
19 * 1. exit signal: the least significant byte of the `unsigned long` is
20 * the signal the kernel must send to the parent process on child
22 * 2. clone options: the remaining bytes of the `unsigned long` is used a
23 * bitwise flag for the clone options.
25 #define CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS 8
26 #define LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(x) ((x) >> CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS)
28 SC_LTTNG_TRACEPOINT_ENUM(lttng_clone_exit_signal_flags
,
30 ctf_enum_value("SIGHUP", SIGHUP
)
31 ctf_enum_value("SIGINT", SIGINT
)
32 ctf_enum_value("SIGQUIT", SIGQUIT
)
33 ctf_enum_value("SIGILL", SIGILL
)
34 ctf_enum_value("SIGTRAP", SIGTRAP
)
35 ctf_enum_value("SIGABRT", SIGABRT
)
36 ctf_enum_value("SIGIOT", SIGIOT
)
37 ctf_enum_value("SIGBUS", SIGBUS
)
39 ctf_enum_value("SIGEMT", SIGEMT
)
40 #endif /* #ifdef SIGEMT */
41 ctf_enum_value("SIGFPE", SIGFPE
)
42 ctf_enum_value("SIGKILL", SIGKILL
)
43 ctf_enum_value("SIGUSR1", SIGUSR1
)
44 ctf_enum_value("SIGSEGV", SIGSEGV
)
45 ctf_enum_value("SIGUSR2", SIGUSR2
)
46 ctf_enum_value("SIGPIPE", SIGPIPE
)
47 ctf_enum_value("SIGALRM", SIGALRM
)
48 ctf_enum_value("SIGTERM", SIGTERM
)
50 ctf_enum_value("SIGSTKFLT", SIGSTKFLT
)
51 #endif /* #ifdef SIGSTKFLT */
52 ctf_enum_value("SIGCHLD", SIGCHLD
)
54 ctf_enum_value("SIGCLD", SIGCLD
)
55 #endif /* #ifdef SIGCLD */
56 ctf_enum_value("SIGCONT", SIGCONT
)
57 ctf_enum_value("SIGSTOP", SIGSTOP
)
58 ctf_enum_value("SIGTSTP", SIGTSTP
)
59 ctf_enum_value("SIGTTIN", SIGTTIN
)
60 ctf_enum_value("SIGTTOU", SIGTTOU
)
61 ctf_enum_value("SIGURG", SIGURG
)
62 ctf_enum_value("SIGXCPU", SIGXCPU
)
63 ctf_enum_value("SIGXFSZ", SIGXFSZ
)
64 ctf_enum_value("SIGVTALR", SIGVTALRM
)
65 ctf_enum_value("SIGPROF", SIGPROF
)
66 ctf_enum_value("SIGWINCH", SIGWINCH
)
67 ctf_enum_value("SIGIO", SIGIO
)
68 ctf_enum_value("SIGPOLL", SIGPOLL
)
69 ctf_enum_value("SIGPWR", SIGPWR
)
71 ctf_enum_value("SIGINFO", SIGINFO
)
72 #endif /* #ifdef SIGINFO */
74 ctf_enum_value("SIGLOST", SIGLOST
)
75 #endif /* #ifdef SIGLOST */
76 ctf_enum_value("SIGSYS", SIGSYS
)
78 ctf_enum_value("SIGUNUSED", SIGUNUSED
)
79 #endif /* #ifdef SIGUNUSED */
83 SC_LTTNG_TRACEPOINT_ENUM(lttng_clone_option_flags
,
85 ctf_enum_value("CLONE_CHILD_CLEARTID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_CHILD_CLEARTID
))
86 ctf_enum_value("CLONE_CHILD_SETTID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_CHILD_SETTID
))
87 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,5,0))
88 ctf_enum_value("CLONE_CLEAR_SIGHAND", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_CLEAR_SIGHAND
))
89 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,5,0)) */
90 ctf_enum_value("CLONE_DETACHED", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_DETACHED
))
91 ctf_enum_value("CLONE_FILES", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_FILES
))
92 ctf_enum_value("CLONE_FS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_FS
))
93 ctf_enum_value("CLONE_IO", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_IO
))
94 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0))
95 ctf_enum_value("CLONE_NEWCGROUP", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWCGROUP
))
96 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0)) */
97 ctf_enum_value("CLONE_NEWIPC", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWIPC
))
98 ctf_enum_value("CLONE_NEWNET", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWNET
))
99 ctf_enum_value("CLONE_NEWNS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWNS
))
100 ctf_enum_value("CLONE_NEWPID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWPID
))
101 ctf_enum_value("CLONE_NEWUSER", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWUSER
))
102 ctf_enum_value("CLONE_NEWUTS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_NEWUTS
))
103 ctf_enum_value("CLONE_PARENT", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PARENT
))
104 ctf_enum_value("CLONE_PARENT_SETTID", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PARENT_SETTID
))
105 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
106 ctf_enum_value("CLONE_PIDFD", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PIDFD
))
107 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0)) */
108 ctf_enum_value("CLONE_PTRACE", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_PTRACE
))
109 ctf_enum_value("CLONE_SETTLS", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_SETTLS
))
110 ctf_enum_value("CLONE_SIGHAND", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_SIGHAND
))
111 ctf_enum_value("CLONE_SYSVSEM", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_SYSVSEM
))
112 ctf_enum_value("CLONE_THREAD", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_THREAD
))
113 ctf_enum_value("CLONE_UNTRACED", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_UNTRACED
))
114 ctf_enum_value("CLONE_VFORK", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_VFORK
))
115 ctf_enum_value("CLONE_VM", LTTNG_CLONE_OPTIONS_FLAGS_TO_CTF(CLONE_VM
))
119 #define LTTNG_CLONE_FLAGS_EXIT_SIGNAL \
120 lttng_kernel_static_event_field("exit_signal", \
121 lttng_kernel_static_type_enum(&__enum_lttng_clone_exit_signal_flags, \
122 lttng_kernel_static_type_integer(CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS, \
123 1, 0, __BYTE_ORDER, 16)), \
126 #define LTTNG_CLONE_FLAGS_OPTIONS \
127 lttng_kernel_static_event_field("options", \
128 lttng_kernel_static_type_enum(&__enum_lttng_clone_option_flags, \
129 lttng_kernel_static_type_integer( \
130 sizeof(unsigned long) * CHAR_BIT - CLONE_EXIT_SIGNAL_FLAG_RESERVED_BITS, \
131 1, 0, __BYTE_ORDER, 16)), \
134 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
135 #define LTTNG_CLONE_FLAGS \
136 lttng_kernel_static_event_field_array( \
137 [0] = LTTNG_CLONE_FLAGS_EXIT_SIGNAL, \
138 [1] = LTTNG_CLONE_FLAGS_OPTIONS, \
141 #define LTTNG_CLONE_FLAGS \
142 lttng_kernel_static_event_field_array( \
143 [0] = LTTNG_CLONE_FLAGS_OPTIONS, \
144 [1] = LTTNG_CLONE_FLAGS_EXIT_SIGNAL, \
149 #define OVERRIDE_32_clone
150 #define OVERRIDE_64_clone
151 SC_LTTNG_TRACEPOINT_EVENT(clone
,
152 TP_PROTO(sc_exit(long ret
,) unsigned long clone_flags
, unsigned long newsp
,
153 void __user
*parent_tid
,
154 void __user
*child_tid
),
155 TP_ARGS(sc_exit(ret
,) clone_flags
, newsp
, parent_tid
, child_tid
),
157 sc_exit(ctf_integer(long, ret
, ret
))
161 lttng_kernel_static_type_struct(2, LTTNG_CLONE_FLAGS
, lttng_alignof(unsigned long) * CHAR_BIT
)
165 ctf_integer_type(unsigned long, clone_flags
)
169 sc_in(ctf_integer_hex(unsigned long, newsp
, newsp
))
170 sc_in(ctf_integer_hex(void *, parent_tid
, parent_tid
))
171 sc_in(ctf_integer_hex(void *, child_tid
, child_tid
))
175 /* present in 32, missing in 64 due to old kernel headers */
176 #define OVERRIDE_32_getcpu
177 #define OVERRIDE_64_getcpu
178 SC_LTTNG_TRACEPOINT_EVENT(getcpu
,
179 TP_PROTO(sc_exit(long ret
,) unsigned __user
*cpup
, unsigned __user
*nodep
, void *tcache
),
180 TP_ARGS(sc_exit(ret
,) cpup
, nodep
, tcache
),
182 sc_exit(ctf_integer(long, ret
, ret
))
183 sc_out(ctf_integer_hex(unsigned *, cpup
, cpup
))
184 sc_out(ctf_integer_hex(unsigned *, nodep
, nodep
))
185 sc_inout(ctf_integer_hex(void *, tcache
, tcache
))
189 #define OVERRIDE_32_pipe2
190 #define OVERRIDE_64_pipe2
191 SC_LTTNG_TRACEPOINT_EVENT(pipe2
,
192 TP_PROTO(sc_exit(long ret
,) int * fildes
, int flags
),
193 TP_ARGS(sc_exit(ret
,) fildes
, flags
),
194 TP_FIELDS(sc_exit(ctf_integer(long, ret
, ret
))
195 sc_out(ctf_user_array(int, fildes
, fildes
, 2))
196 sc_in(ctf_integer(int, flags
, flags
))
200 #define LTTNG_SYSCALL_SELECT_locvar \
201 unsigned long *fds_in, *fds_out, *fds_ex; \
202 unsigned long nr_bytes, nr_ulong; \
205 #define LTTNG_SYSCALL_SELECT_code_pre \
209 unsigned int n_in_bytes; \
211 tp_locvar->fds_in = NULL; \
212 tp_locvar->fds_out = NULL; \
213 tp_locvar->fds_ex = NULL; \
214 tp_locvar->overflow = 0; \
224 /* On error or bogus input, don't copy anything. */ \
225 if (n >__FD_SETSIZE) \
228 n_in_bytes = DIV_ROUND_UP((unsigned int) n, BITS_PER_BYTE); \
231 * Limit atomic memory allocation to one page, since n \
232 * is limited to 1024 and the smallest page size on Linux \
233 * is 4k, this should not happen, don't try to make it work. \
235 if (n_in_bytes > PAGE_SIZE) { \
237 /* Inform the user that we did not output everything. */ \
238 tp_locvar->overflow = 1; \
241 tp_locvar->nr_bytes = n_in_bytes; \
242 tp_locvar->nr_ulong = DIV_ROUND_UP(n_in_bytes, \
243 sizeof(unsigned long)); \
247 tp_locvar->fds_in = lttng_tp_mempool_alloc( \
248 tp_locvar->nr_ulong * sizeof(unsigned long)); \
249 if (!tp_locvar->fds_in) \
252 err = lib_ring_buffer_copy_from_user_check_nofault( \
253 tp_locvar->fds_in, inp, \
254 tp_locvar->nr_ulong * sizeof(unsigned long)); \
259 tp_locvar->fds_out = lttng_tp_mempool_alloc( \
260 tp_locvar->nr_ulong * sizeof(unsigned long)); \
261 if (!tp_locvar->fds_out) \
264 err = lib_ring_buffer_copy_from_user_check_nofault( \
265 tp_locvar->fds_out, outp, \
266 tp_locvar->nr_ulong * sizeof(unsigned long)); \
271 tp_locvar->fds_ex = lttng_tp_mempool_alloc( \
272 tp_locvar->nr_ulong * sizeof(unsigned long)); \
273 if (!tp_locvar->fds_ex) \
276 err = lib_ring_buffer_copy_from_user_check_nofault( \
277 tp_locvar->fds_ex, exp, \
278 tp_locvar->nr_ulong * sizeof(unsigned long)); \
285 tp_locvar->nr_bytes = 0; \
286 tp_locvar->nr_ulong = 0; \
287 end: ; /* Label at end of compound statement. */ \
291 #define LTTNG_SYSCALL_SELECT_fds_field_LE(name, input) \
294 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 10) \
296 _ ## name ## _length, \
299 ctf_integer_type(uint8_t, tp_locvar->nr_bytes) \
302 ctf_integer_type(uint8_t, 0) \
309 lttng_kernel_static_type_sequence(NULL, \
310 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 16), \
317 unsigned int nr_bytes_out = 0; \
322 for (src = 0; src < tp_locvar->nr_ulong; src++) { \
324 for (dst = 0; dst < sizeof(long); dst++) { \
325 if (nr_bytes_out++ >= tp_locvar->nr_bytes) { \
328 ctf_user_integer_type(uint8_t, \
329 ((uint8_t __user *) (input->fds_bits + src))[dst]); \
336 #define LTTNG_SYSCALL_SELECT_fds_field_BE(name, input) \
339 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 10) \
341 _ ## name ## _length, \
344 ctf_integer_type(uint8_t, tp_locvar->nr_bytes) \
347 ctf_integer_type(uint8_t, 0) \
354 lttng_kernel_static_type_sequence(NULL, \
355 lttng_kernel_static_type_integer_from_type(uint8_t, __BYTE_ORDER, 16), \
361 unsigned int src, nr_bytes_out = 0; \
366 for (src = 0; src < tp_locvar->nr_ulong; src++) { \
368 for (dst = sizeof(long); dst >= 0; dst--) { \
369 if (nr_bytes_out++ >= tp_locvar->nr_bytes) { \
372 ctf_user_integer_type(uint8_t, \
373 ((uint8_t __user *) (input->fds_bits + src))[dst]); \
380 #define LTTNG_SYSCALL_SELECT_code_post \
381 lttng_tp_mempool_free(tp_locvar->fds_in); \
382 lttng_tp_mempool_free(tp_locvar->fds_out); \
383 lttng_tp_mempool_free(tp_locvar->fds_ex);
385 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM)
386 #define OVERRIDE_32_select
387 #define OVERRIDE_64_select
388 SC_LTTNG_TRACEPOINT_EVENT_CODE(select
,
389 TP_PROTO(sc_exit(long ret
,) int n
, fd_set __user
*inp
, fd_set __user
*outp
,
390 fd_set __user
*exp
, struct timeval
*tvp
),
391 TP_ARGS(sc_exit(ret
,) n
, inp
, outp
, exp
, tvp
),
393 LTTNG_SYSCALL_SELECT_locvar
396 LTTNG_SYSCALL_SELECT_code_pre
399 sc_exit(ctf_integer(long, ret
, ret
))
400 sc_in(ctf_integer(int, n
, n
))
401 sc_inout(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
402 sc_inout(ctf_integer(struct timeval
*, tvp
, tvp
))
405 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
406 LTTNG_SYSCALL_SELECT_fds_field_LE(readfds
, inp
)
407 LTTNG_SYSCALL_SELECT_fds_field_LE(writefds
, outp
)
408 LTTNG_SYSCALL_SELECT_fds_field_LE(exceptfds
, exp
)
410 LTTNG_SYSCALL_SELECT_fds_field_BE(readfds
, inp
)
411 LTTNG_SYSCALL_SELECT_fds_field_BE(writefds
, outp
)
412 LTTNG_SYSCALL_SELECT_fds_field_BE(exceptfds
, exp
)
417 LTTNG_SYSCALL_SELECT_code_post
420 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM) */
422 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
423 #define OVERRIDE_32_pselect6
424 #define OVERRIDE_64_pselect6
425 SC_LTTNG_TRACEPOINT_EVENT_CODE(pselect6
,
426 TP_PROTO(sc_exit(long ret
,) int n
, fd_set __user
* inp
, fd_set __user
* outp
,
427 fd_set __user
* exp
, struct timeval __user
* tvp
, void __user
* sig
),
428 TP_ARGS(sc_exit(ret
,) n
, inp
, outp
, exp
, tvp
, sig
),
430 LTTNG_SYSCALL_SELECT_locvar
433 LTTNG_SYSCALL_SELECT_code_pre
436 sc_exit(ctf_integer(long, ret
, ret
))
437 sc_in(ctf_integer(int, n
, n
))
438 sc_inout(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
439 sc_inout(ctf_integer(struct timeval
*, tvp
, tvp
))
440 sc_in(ctf_integer_hex(void *, sig
, sig
))
443 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
444 LTTNG_SYSCALL_SELECT_fds_field_LE(readfds
, inp
)
445 LTTNG_SYSCALL_SELECT_fds_field_LE(writefds
, outp
)
446 LTTNG_SYSCALL_SELECT_fds_field_LE(exceptfds
, exp
)
448 LTTNG_SYSCALL_SELECT_fds_field_BE(readfds
, inp
)
449 LTTNG_SYSCALL_SELECT_fds_field_BE(writefds
, outp
)
450 LTTNG_SYSCALL_SELECT_fds_field_BE(exceptfds
, exp
)
455 LTTNG_SYSCALL_SELECT_code_post
458 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
460 #ifdef LTTNG_CREATE_FIELD_METADATA
461 #ifndef ONCE_LTTNG_TRACE_POLL_H
462 #define ONCE_LTTNG_TRACE_POLL_H
464 #define LTTNG_POLL_NRFLAGS (POLLNVAL + 1)
465 #define POLL_FLAGS_PADDING_SIZE (sizeof(uint8_t) * BITS_PER_BYTE) - \
466 ilog2(LTTNG_POLL_NRFLAGS - 1)
468 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
470 * Only extract the values specified by iBCS2 for now.
472 static const struct lttng_kernel_event_field
*lttng_pollfd_flag_fields
[] = {
473 [ilog2(POLLIN
)] = lttng_kernel_static_event_field("POLLIN",
474 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
475 false, false, false),
476 [ilog2(POLLPRI
)] = lttng_kernel_static_event_field("POLLPRI",
477 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
478 false, false, false),
479 [ilog2(POLLOUT
)] = lttng_kernel_static_event_field("POLLOUT",
480 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
481 false, false, false),
482 [ilog2(POLLERR
)] = lttng_kernel_static_event_field("POLLERR",
483 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
484 false, false, false),
485 [ilog2(POLLHUP
)] = lttng_kernel_static_event_field("POLLHUP",
486 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
487 false, false, false),
488 [ilog2(POLLNVAL
)] = lttng_kernel_static_event_field("POLLNVAL",
489 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
490 false, false, false),
491 [ilog2(LTTNG_POLL_NRFLAGS
)] = lttng_kernel_static_event_field("padding",
492 lttng_kernel_static_type_integer(POLL_FLAGS_PADDING_SIZE
, 1, 0, __LITTLE_ENDIAN
, 10),
493 false, false, false),
496 static_assert(((ARRAY_SIZE(lttng_pollfd_flag_fields
) - 1) + POLL_FLAGS_PADDING_SIZE
) == sizeof(uint8_t) * BITS_PER_BYTE
);
498 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
500 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_pollfd_flag_fields_struct
),
501 PARAMS(lttng_kernel_static_type_struct_init( ARRAY_SIZE(lttng_pollfd_flag_fields
), lttng_pollfd_flag_fields
, 0)))
503 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
504 static const struct lttng_kernel_event_field
*lttng_pollfd_fields
[] = {
505 [0] = lttng_kernel_static_event_field("fd", lttng_kernel_static_type_integer_from_type(int, __BYTE_ORDER
, 10),
506 false, false, false),
507 [1] = lttng_kernel_static_event_field("raw_events", lttng_kernel_static_type_integer_from_type(uint16_t, __BYTE_ORDER
, 16),
508 false, false, false),
509 [2] = lttng_kernel_static_event_field("events",
510 (const struct lttng_kernel_type_common
*) <tng_pollfd_flag_fields_struct
,
511 false, false, false),
513 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
515 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_pollfd_fields_struct
),
516 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_pollfd_fields
), lttng_pollfd_fields
, 0)))
518 #endif /* ONCE_LTTNG_TRACE_POLL_H */
519 #endif /* LTTNG_CREATE_FIELD_METADATA */
521 #define LTTNG_SYSCALL_POLL_locvar \
522 unsigned int fds_length, fds_max_len, alloc_fds; \
523 struct pollfd *fds; \
526 #define LTTNG_SYSCALL_POLL_code_pre \
527 tp_locvar->fds = NULL; \
528 tp_locvar->overflow = 0; \
531 if (nfds > PAGE_SIZE / sizeof(struct pollfd)) { \
532 tp_locvar->fds_length = PAGE_SIZE / sizeof(struct pollfd); \
533 tp_locvar->fds_max_len = PAGE_SIZE / sizeof(struct pollfd); \
534 tp_locvar->overflow = 1; \
536 tp_locvar->fds_length = nfds; \
537 tp_locvar->fds_max_len = nfds; \
539 tp_locvar->alloc_fds = tp_locvar->fds_length * sizeof(struct pollfd); \
542 * On exit, the number of active FDs is determined by ret, \
543 * nfds stays the same as the entry, but we only want to \
544 * output the FDs that are relevant. \
547 if (ret <= 0 || ret > nfds) \
550 if (nfds > PAGE_SIZE / sizeof(struct pollfd)) { \
551 tp_locvar->fds_length = PAGE_SIZE / sizeof(struct pollfd); \
552 tp_locvar->fds_max_len = PAGE_SIZE / sizeof(struct pollfd); \
553 tp_locvar->overflow = 1; \
555 tp_locvar->fds_length = ret; \
556 tp_locvar->fds_max_len = nfds; \
558 tp_locvar->alloc_fds = tp_locvar->fds_max_len * sizeof(struct pollfd); \
563 tp_locvar->fds = lttng_tp_mempool_alloc(tp_locvar->alloc_fds); \
564 if (!tp_locvar->fds) \
566 err = lib_ring_buffer_copy_from_user_check_nofault( \
567 tp_locvar->fds, ufds, tp_locvar->alloc_fds); \
574 tp_locvar->fds_length = 0; \
575 tp_locvar->fds_max_len = 0; \
579 #define LTTNG_SYSCALL_POLL_fds_field \
583 lttng_kernel_static_type_sequence("fds_length", \
584 (const struct lttng_kernel_type_common *) <tng_pollfd_fields_struct, \
592 ctf_align(int) /* Align on largest field in struct. */ \
593 for (i = 0; i < tp_locvar->fds_length; i++) { \
594 ctf_integer_type(int, tp_locvar->fds[i].fd) \
595 ctf_integer_type(short, tp_locvar->fds[i].events) \
596 ctf_integer_bitfield_type(uint8_t, \
597 (uint8_t) tp_locvar->fds[i].events) \
605 lttng_kernel_static_type_sequence("fds_length", \
606 (const struct lttng_kernel_type_common *) <tng_pollfd_fields_struct, \
612 unsigned int i, nr = 0; \
614 ctf_align(int) /* Align on largest field in struct. */ \
616 * Iterate over the complete array, but only output \
617 * "ret" active FDs. \
619 for (i = 0; i < tp_locvar->fds_max_len; i++) { \
620 if (!tp_locvar->fds[i].revents) \
622 if (nr++ >= tp_locvar->fds_length) \
624 ctf_integer_type(int, tp_locvar->fds[i].fd) \
625 ctf_integer_type(short, tp_locvar->fds[i].revents) \
626 ctf_integer_bitfield_type(uint8_t, \
627 (uint8_t) tp_locvar->fds[i].revents) \
630 * If there is a discrepancy between ret and the \
631 * content of revents (e.g. caused by userspace corrupting \
632 * the array from a concurrent thread), we have to output \
633 * zeros to keep the trace readable. \
635 for (i = nr; i < tp_locvar->fds_length; i++) { \
636 ctf_integer_type(int, 0) \
637 ctf_integer_type(short, 0) \
638 ctf_integer_bitfield_type(uint8_t, 0) \
644 #define LTTNG_SYSCALL_POLL_code_post \
645 lttng_tp_mempool_free(tp_locvar->fds);
647 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM)
648 #define OVERRIDE_32_poll
649 #define OVERRIDE_64_poll
650 SC_LTTNG_TRACEPOINT_EVENT_CODE(poll
,
651 TP_PROTO(sc_exit(long ret
,) struct pollfd __user
* ufds
,
652 unsigned int nfds
, int timeout_msecs
),
653 TP_ARGS(sc_exit(ret
,) ufds
, nfds
, timeout_msecs
),
655 LTTNG_SYSCALL_POLL_locvar
658 LTTNG_SYSCALL_POLL_code_pre
661 sc_exit(ctf_integer(long, ret
, ret
))
662 sc_in(ctf_integer(int, timeout_msecs
, timeout_msecs
))
663 sc_inout(ctf_integer(unsigned int, nfds
, nfds
))
664 sc_inout(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
665 sc_in(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
666 LTTNG_SYSCALL_POLL_fds_field
669 LTTNG_SYSCALL_POLL_code_post
672 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM) */
674 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
675 #define OVERRIDE_32_ppoll
676 #define OVERRIDE_64_ppoll
677 SC_LTTNG_TRACEPOINT_EVENT_CODE(ppoll
,
678 TP_PROTO(sc_exit(long ret
,) struct pollfd __user
* ufds
,
679 unsigned int nfds
, struct timespec
* tsp
, const sigset_t
* sigmask
, size_t sigsetsize
),
680 TP_ARGS(sc_exit(ret
,) ufds
, nfds
, tsp
, sigmask
, sigsetsize
),
682 LTTNG_SYSCALL_POLL_locvar
685 LTTNG_SYSCALL_POLL_code_pre
688 sc_exit(ctf_integer(long, ret
, ret
))
689 sc_in(ctf_integer(struct timespec
*, tsp
, tsp
))
690 sc_in(ctf_integer(const sigset_t
*, sigmask
, sigmask
))
691 sc_in(ctf_integer(size_t, sigsetsize
, sigsetsize
))
692 sc_inout(ctf_integer(unsigned int, nfds
, nfds
))
693 sc_inout(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
694 sc_inout(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
695 LTTNG_SYSCALL_POLL_fds_field
698 LTTNG_SYSCALL_POLL_code_post
701 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
703 #include <linux/eventpoll.h>
705 SC_LTTNG_TRACEPOINT_ENUM(lttng_epoll_op
,
707 ctf_enum_value("EPOLL_CTL_ADD", EPOLL_CTL_ADD
)
708 ctf_enum_value("EPOLL_CTL_DEL", EPOLL_CTL_DEL
)
709 ctf_enum_value("EPOLL_CTL_MOD", EPOLL_CTL_MOD
)
713 #ifdef LTTNG_CREATE_FIELD_METADATA
715 #ifndef ONCE_LTTNG_TRACE_EPOLL_CTL_H
716 #define ONCE_LTTNG_TRACE_EPOLL_CTL_H
718 #define LTTNG_EPOLL_NRFLAGS (POLLHUP + 1)
719 #define EPOLL_FLAGS_PADDING_SIZE (sizeof(uint8_t) * BITS_PER_BYTE) - \
720 ilog2(LTTNG_EPOLL_NRFLAGS - 1)
722 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
724 * Only extract the values specified by iBCS2 for now.
726 static const struct lttng_kernel_event_field
*lttng_epoll_ctl_events_fields
[] = {
728 [ilog2(POLLIN
)] = lttng_kernel_static_event_field("EPOLLIN",
729 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
730 false, false, false),
732 [ilog2(POLLPRI
)] = lttng_kernel_static_event_field("EPOLLPRI",
733 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
734 false, false, false),
736 [ilog2(POLLOUT
)] = lttng_kernel_static_event_field("EPOLLOUT",
737 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
738 false, false, false),
740 [ilog2(POLLERR
)] = lttng_kernel_static_event_field("EPOLLERR",
741 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
742 false, false, false),
744 [ilog2(POLLHUP
)] = lttng_kernel_static_event_field("EPOLLHUP",
745 lttng_kernel_static_type_integer(1, 1, 0, __LITTLE_ENDIAN
, 10),
746 false, false, false),
747 [ilog2(LTTNG_EPOLL_NRFLAGS
)] = lttng_kernel_static_event_field("padding",
748 lttng_kernel_static_type_integer(EPOLL_FLAGS_PADDING_SIZE
, 1, 0, __LITTLE_ENDIAN
, 10),
749 false, false, false),
751 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
753 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_epoll_ctl_events_fields_struct
),
754 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_epoll_ctl_events_fields
), lttng_epoll_ctl_events_fields
, 0)))
756 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
757 static const struct lttng_kernel_event_field
*lttng_epoll_data_fields
[] = {
758 [0] = lttng_kernel_static_event_field("u64",
759 lttng_kernel_static_type_integer_from_type(uint64_t, __BYTE_ORDER
, 16),
760 false, false, false),
761 [1] = lttng_kernel_static_event_field("fd",
762 lttng_kernel_static_type_integer_from_type(int, __BYTE_ORDER
, 10),
763 false, false, false),
765 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
767 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_epoll_data_fields_struct
),
768 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_epoll_data_fields
), lttng_epoll_data_fields
, 0)))
770 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
771 static const struct lttng_kernel_event_field
*epoll_ctl_fields
[] = {
772 [0] = lttng_kernel_static_event_field("data_union",
773 (const struct lttng_kernel_type_common
*) <tng_epoll_data_fields_struct
,
774 false, false, false),
775 [1] = lttng_kernel_static_event_field("raw_events",
776 lttng_kernel_static_type_integer_from_type(uint32_t, __BYTE_ORDER
, 16),
777 false, false, false),
778 [2] = lttng_kernel_static_event_field("events",
779 (const struct lttng_kernel_type_common
*) <tng_epoll_ctl_events_fields_struct
,
780 false, false, false),
782 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
784 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct epoll_ctl_fields_struct
),
785 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(epoll_ctl_fields
), epoll_ctl_fields
, 0)))
787 #endif /* ONCE_LTTNG_TRACE_EPOLL_CTL_H */
788 #endif /* LTTNG_CREATE_FIELD_METADATA */
790 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
791 #define OVERRIDE_32_epoll_ctl
792 #define OVERRIDE_64_epoll_ctl
793 SC_LTTNG_TRACEPOINT_EVENT_CODE(epoll_ctl
,
794 TP_PROTO(sc_exit(long ret
,) int epfd
, int op
, int fd
,
795 struct epoll_event __user
* uevent
),
796 TP_ARGS(sc_exit(ret
,) epfd
, op
, fd
, uevent
),
798 struct epoll_event event
;
802 tp_locvar
->err
= lib_ring_buffer_copy_from_user_check_nofault(
803 &tp_locvar
->event
, uevent
, sizeof(struct epoll_event
));
806 sc_exit(ctf_integer(long, ret
, ret
))
807 sc_in(ctf_integer(int, epfd
, epfd
))
808 sc_in(ctf_enum(lttng_epoll_op
, int, op_enum
, op
))
809 sc_in(ctf_integer(int, fd
, fd
))
813 lttng_kernel_static_type_struct(ARRAY_SIZE(epoll_ctl_fields
), epoll_ctl_fields
, 0)
818 if (!tp_locvar
->err
) {
819 ctf_integer_type(uint64_t, tp_locvar
->event
.data
)
820 ctf_integer_type(int, tp_locvar
->event
.data
)
821 ctf_integer_bitfield_type(uint32_t,
822 tp_locvar
->event
.events
)
823 ctf_integer_bitfield_type(uint8_t,
824 (uint8_t) tp_locvar
->event
.events
)
826 ctf_integer_type(uint64_t, 0)
827 ctf_integer_type(int, 0)
828 ctf_integer_bitfield_type(uint32_t, 0)
829 ctf_integer_bitfield_type(uint8_t, 0)
837 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
839 #ifdef LTTNG_CREATE_FIELD_METADATA
840 #ifndef ONCE_LTTNG_TRACE_EPOLL_H
841 #define ONCE_LTTNG_TRACE_EPOLL_H
843 #ifndef LTTNG_TRACEPOINT_TYPE_EXTERN
844 static const struct lttng_kernel_event_field
*lttng_epoll_wait_fields
[] = lttng_kernel_static_event_field_array(
845 [0] = lttng_kernel_static_event_field("data_union",
846 (const struct lttng_kernel_type_common
*) <tng_epoll_data_fields_struct
,
847 false, false, false),
848 [1] = lttng_kernel_static_event_field("raw_events", lttng_kernel_static_type_integer_from_type(uint32_t, __BYTE_ORDER
, 16),
849 false, false, false),
850 [2] = lttng_kernel_static_event_field("events",
851 (const struct lttng_kernel_type_common
*) <tng_epoll_ctl_events_fields_struct
,
852 false, false, false),
855 static_assert(((ARRAY_SIZE(lttng_epoll_ctl_events_fields
) - 1) + EPOLL_FLAGS_PADDING_SIZE
) == sizeof(uint8_t) * BITS_PER_BYTE
);
857 #endif /* LTTNG_TRACEPOINT_TYPE_EXTERN */
859 LTTNG_TRACEPOINT_TYPE(PARAMS(const struct lttng_kernel_type_struct lttng_epoll_wait_fields_struct
),
860 PARAMS(lttng_kernel_static_type_struct_init(ARRAY_SIZE(lttng_epoll_wait_fields
), lttng_epoll_wait_fields
, 0)))
862 #endif /* ONCE_LTTNG_TRACE_EPOLL_H */
863 #endif /* LTTNG_CREATE_FIELD_METADATA */
865 #define LTTNG_SYSCALL_EPOLL_WAIT_locvar \
867 unsigned int fds_length; \
869 struct epoll_event *events; \
872 #define LTTNG_SYSCALL_EPOLL_WAIT_code_pre \
875 unsigned long maxalloc; \
877 tp_locvar->fds_length = 0; \
878 tp_locvar->events = NULL; \
879 tp_locvar->overflow = 0; \
881 if (maxevents <= 0 || ret <= 0 || ret > maxevents) \
884 if (maxevents > PAGE_SIZE / sizeof(struct epoll_event)) { \
885 maxalloc = PAGE_SIZE / sizeof(struct epoll_event); \
887 maxalloc = maxevents; \
890 if (ret > maxalloc) { \
891 tp_locvar->fds_length = maxalloc; \
892 tp_locvar->overflow = 1; \
894 tp_locvar->fds_length = ret; \
897 tp_locvar->events = lttng_tp_mempool_alloc( \
898 maxalloc * sizeof(struct epoll_event)); \
899 if (!tp_locvar->events) { \
900 tp_locvar->fds_length = 0; \
904 err = lib_ring_buffer_copy_from_user_check_nofault( \
905 tp_locvar->events, uevents, \
906 maxalloc * sizeof(struct epoll_event)); \
908 tp_locvar->fds_length = 0; \
913 #define LTTNG_SYSCALL_EPOLL_WAIT_fds_field \
916 lttng_kernel_static_type_sequence("fds_length", \
917 lttng_kernel_static_type_struct(ARRAY_SIZE(lttng_epoll_wait_fields), lttng_epoll_wait_fields, 0), \
925 ctf_align(uint64_t) \
926 for (i = 0; i < tp_locvar->fds_length; i++) { \
927 ctf_integer_type(uint64_t, tp_locvar->events[i].data) \
928 ctf_integer_type(int, tp_locvar->events[i].data) \
929 ctf_integer_bitfield_type(uint32_t, \
930 tp_locvar->events[i].events) \
931 ctf_integer_bitfield_type(uint8_t, \
932 (uint8_t) tp_locvar->events[i].events) \
937 #define LTTNG_SYSCALL_EPOLL_WAIT_code_post \
939 lttng_tp_mempool_free(tp_locvar->events); \
943 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM)
944 #define OVERRIDE_32_epoll_wait
945 #define OVERRIDE_64_epoll_wait
946 SC_LTTNG_TRACEPOINT_EVENT_CODE(epoll_wait
,
947 TP_PROTO(sc_exit(long ret
,) int epfd
, struct epoll_event __user
* uevents
,
948 int maxevents
, int timeout
),
949 TP_ARGS(sc_exit(ret
,) epfd
, uevents
, maxevents
, timeout
),
951 LTTNG_SYSCALL_EPOLL_WAIT_locvar
954 LTTNG_SYSCALL_EPOLL_WAIT_code_pre
957 sc_exit(ctf_integer(long, ret
, ret
))
958 sc_in(ctf_integer(int, epfd
, epfd
))
959 sc_in(ctf_integer(int, maxevents
, maxevents
))
960 sc_in(ctf_integer(int, timeout
, timeout
))
961 sc_out(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
962 sc_out(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
964 LTTNG_SYSCALL_EPOLL_WAIT_fds_field
968 LTTNG_SYSCALL_EPOLL_WAIT_code_post
971 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM) */
973 #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
974 #define OVERRIDE_32_epoll_pwait
975 #define OVERRIDE_64_epoll_pwait
976 SC_LTTNG_TRACEPOINT_EVENT_CODE(epoll_pwait
,
977 TP_PROTO(sc_exit(long ret
,) int epfd
, struct epoll_event __user
* uevents
,
978 int maxevents
, int timeout
, const sigset_t __user
* sigmask
, size_t sigsetsize
),
979 TP_ARGS(sc_exit(ret
,) epfd
, uevents
, maxevents
, timeout
, sigmask
, sigsetsize
),
981 LTTNG_SYSCALL_EPOLL_WAIT_locvar
984 LTTNG_SYSCALL_EPOLL_WAIT_code_pre
987 sc_exit(ctf_integer(long, ret
, ret
))
988 sc_in(ctf_integer(int, epfd
, epfd
))
989 sc_in(ctf_integer(int, maxevents
, maxevents
))
990 sc_in(ctf_integer(int, timeout
, timeout
))
991 sc_in(ctf_integer_hex(const sigset_t
*, sigmask
, sigmask
))
992 sc_in(ctf_integer(size_t, sigsetsize
, sigsetsize
))
993 sc_out(ctf_integer(unsigned int, fds_length
, tp_locvar
->fds_length
))
994 sc_out(ctf_integer(uint8_t, overflow
, tp_locvar
->overflow
))
996 LTTNG_SYSCALL_EPOLL_WAIT_fds_field
1000 LTTNG_SYSCALL_EPOLL_WAIT_code_post
1003 #endif /* defined(CONFIG_X86_32) || defined(CONFIG_X86_64) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
1005 #if (defined(CONFIG_X86_64) && !defined(LTTNG_SC_COMPAT)) || defined(CONFIG_ARM64) || defined(CONFIG_ARM)
1006 #define OVERRIDE_32_socketpair
1007 #define OVERRIDE_64_socketpair
1008 SC_LTTNG_TRACEPOINT_EVENT(socketpair
,
1009 TP_PROTO(sc_exit(long ret
,) int family
, int type
, int protocol
, int *usockvec
),
1010 TP_ARGS(sc_exit(ret
,) family
, type
, protocol
, usockvec
),
1012 sc_exit(ctf_integer(long, ret
, ret
))
1013 sc_in(ctf_integer(int, family
, family
))
1014 sc_in(ctf_integer(int, type
, type
))
1015 sc_in(ctf_integer(int, protocol
, protocol
))
1016 sc_out(ctf_user_array(int, socket
, usockvec
, 2))
1019 #endif /* (defined(CONFIG_X86_64) && !defined(LTTNG_SC_COMPAT)) || defined(CONFIG_ARM64) || defined(CONFIG_ARM) */
1022 * Enumeration of the open flags, as described in the 'open'
1023 * system call man page.
1025 SC_LTTNG_TRACEPOINT_ENUM(lttng_file_status_flags
,
1027 ctf_enum_value("O_RDONLY", O_RDONLY
)
1028 ctf_enum_value("O_WRONLY", O_WRONLY
)
1029 ctf_enum_value("O_RDWR", O_RDWR
)
1030 ctf_enum_value("O_CREAT", O_CREAT
)
1031 ctf_enum_value("O_EXCL", O_EXCL
)
1032 ctf_enum_value("O_NOCTTY", O_NOCTTY
)
1033 ctf_enum_value("O_TRUNC", O_TRUNC
)
1034 ctf_enum_value("O_APPEND", O_APPEND
)
1035 ctf_enum_value("O_NONBLOCK", O_NONBLOCK
)
1036 ctf_enum_value("O_DSYNC", O_DSYNC
)
1037 ctf_enum_value("FASYNC", FASYNC
)
1038 ctf_enum_value("O_DIRECT", O_DIRECT
)
1039 ctf_enum_value("O_LARGEFILE", O_LARGEFILE
)
1040 ctf_enum_value("O_DIRECTORY", O_DIRECTORY
)
1041 ctf_enum_value("O_NOFOLLOW", O_NOFOLLOW
)
1042 ctf_enum_value("O_NOATIME", O_NOATIME
)
1043 ctf_enum_value("O_CLOEXEC", O_CLOEXEC
)
1044 ctf_enum_value("O_SYNC", __O_SYNC
)
1045 ctf_enum_value("O_PATH", O_PATH
)
1046 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
1047 ctf_enum_value("O_TMPFILE", __O_TMPFILE
)
1048 #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
1053 * Enumeration of the open flags, as described in the 'open'
1054 * system call man page.
1056 SC_LTTNG_TRACEPOINT_ENUM(lttng_file_mode
,
1058 ctf_enum_value("S_IRWXU", S_IRWXU
)
1059 ctf_enum_value("S_IRUSR", S_IRUSR
)
1060 ctf_enum_value("S_IWUSR", S_IWUSR
)
1061 ctf_enum_value("S_IXUSR", S_IXUSR
)
1062 ctf_enum_value("S_IRWXG", S_IRWXG
)
1063 ctf_enum_value("S_IRGRP", S_IRGRP
)
1064 ctf_enum_value("S_IWGRP", S_IWGRP
)
1065 ctf_enum_value("S_IXGRP", S_IXGRP
)
1066 ctf_enum_value("S_IRWXO", S_IRWXO
)
1067 ctf_enum_value("S_IROTH", S_IROTH
)
1068 ctf_enum_value("S_IWOTH", S_IWOTH
)
1069 ctf_enum_value("S_IXOTH", S_IXOTH
)
1070 ctf_enum_value("S_ISUID", S_ISUID
)
1071 ctf_enum_value("S_ISGID", S_ISGID
)
1072 ctf_enum_value("S_ISVTX", S_ISVTX
)
1076 #define OVERRIDE_32_openat
1077 #define OVERRIDE_64_openat
1078 SC_LTTNG_TRACEPOINT_EVENT(openat
,
1079 TP_PROTO(sc_exit(long ret
,) int dfd
, const char * filename
, int flags
, umode_t mode
),
1080 TP_ARGS(sc_exit(ret
,) dfd
, filename
, flags
, mode
),
1082 sc_exit(ctf_integer(long, ret
, ret
))
1083 sc_in(ctf_integer(int, dfd
, dfd
))
1084 sc_in(ctf_user_string(filename
, filename
))
1085 sc_in(ctf_enum(lttng_file_status_flags
, int, flags
, flags
))
1086 sc_in(ctf_enum(lttng_file_mode
, umode_t
, mode
, mode
))
1090 #define OVERRIDE_32_open
1091 #define OVERRIDE_64_open
1092 SC_LTTNG_TRACEPOINT_EVENT(open
,
1093 TP_PROTO(sc_exit(long ret
,) const char * filename
, int flags
, umode_t mode
),
1094 TP_ARGS(sc_exit(ret
,) filename
, flags
, mode
),
1096 sc_exit(ctf_integer(long, ret
, ret
))
1097 sc_in(ctf_user_string(filename
, filename
))
1098 sc_in(ctf_enum(lttng_file_status_flags
, int, flags
, flags
))
1099 sc_in(ctf_enum(lttng_file_mode
, umode_t
, mode
, mode
))
1103 #endif /* CREATE_SYSCALL_TABLE */