#include <urcu/compiler.h>
#include <lttng/ust-events.h>
#include <lttng/ringbuffer-config.h>
+#include <lttng/ust-compiler.h>
#include <string.h>
/*
#include <lttng/ust-tracepoint-event-nowrite.h>
#undef _ctf_integer_ext
-#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _written) \
+#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
{ \
.name = #_item, \
.type = __type_integer(_type, _byte_order, _base, none),\
- .written = _written, \
+ .nowrite = _nowrite, \
},
#undef _ctf_float
-#define _ctf_float(_type, _item, _src, _written) \
+#define _ctf_float(_type, _item, _src, _nowrite) \
{ \
.name = #_item, \
.type = __type_float(_type), \
- .written = _written, \
+ .nowrite = _nowrite, \
},
#undef _ctf_array_encoded
-#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _written) \
+#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _nowrite) \
{ \
.name = #_item, \
.type = \
.elem_type = __type_integer(_type, BYTE_ORDER, 10, _encoding), \
}, \
}, \
- .written = _written, \
+ .nowrite = _nowrite, \
},
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, \
- _length_type, _src_length, _encoding, _written) \
+ _length_type, _src_length, _encoding, _nowrite) \
{ \
.name = #_item, \
.type = \
.elem_type = __type_integer(_type, BYTE_ORDER, 10, _encoding), \
}, \
}, \
- .written = _written, \
+ .nowrite = _nowrite, \
},
#undef _ctf_string
-#define _ctf_string(_item, _src, _written) \
+#define _ctf_string(_item, _src, _nowrite) \
{ \
.name = #_item, \
.type = \
.atype = atype_string, \
.u.basic.string.encoding = lttng_encode_UTF8, \
}, \
- .written = _written, \
+ .nowrite = _nowrite, \
},
#undef TP_FIELDS
#include <lttng/ust-tracepoint-event-write.h>
#undef _ctf_integer_ext
-#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _written) \
+#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
__event_len += lib_ring_buffer_align(__event_len, lttng_alignof(_type)); \
__event_len += sizeof(_type);
#undef _ctf_float
-#define _ctf_float(_type, _item, _src, _written) \
+#define _ctf_float(_type, _item, _src, _nowrite) \
__event_len += lib_ring_buffer_align(__event_len, lttng_alignof(_type)); \
__event_len += sizeof(_type);
#undef _ctf_array_encoded
-#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _written) \
+#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _nowrite) \
__event_len += lib_ring_buffer_align(__event_len, lttng_alignof(_type)); \
__event_len += sizeof(_type) * (_length);
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, _length_type, \
- _src_length, _encoding, _written) \
+ _src_length, _encoding, _nowrite) \
__event_len += lib_ring_buffer_align(__event_len, lttng_alignof(_length_type)); \
__event_len += sizeof(_length_type); \
__event_len += lib_ring_buffer_align(__event_len, lttng_alignof(_type)); \
__dynamic_len_idx++;
#undef _ctf_string
-#define _ctf_string(_item, _src, _written) \
+#define _ctf_string(_item, _src, _nowrite) \
__event_len += __dynamic_len[__dynamic_len_idx++] = strlen(_src) + 1;
#undef TP_ARGS
#define TP_FIELDS(...) __VA_ARGS__
#undef TRACEPOINT_EVENT_CLASS
-#define TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-static inline size_t __event_get_size__##_provider##___##_name(size_t *__dynamic_len, _TP_ARGS_DATA_PROTO(_args)) \
+#define TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+static inline lttng_ust_notrace \
+size_t __event_get_size__##_provider##___##_name(size_t *__dynamic_len, _TP_ARGS_DATA_PROTO(_args)); \
+static inline \
+size_t __event_get_size__##_provider##___##_name(size_t *__dynamic_len, _TP_ARGS_DATA_PROTO(_args)) \
{ \
size_t __event_len = 0; \
unsigned int __dynamic_len_idx = 0; \
#include <lttng/ust-tracepoint-event-nowrite.h>
#undef _ctf_integer_ext
-#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _written) \
- if (lttng_is_signed_type(_type)) \
- *(int64_t *) __stack_data = (int64_t) (_type) (_src); \
- else \
- *(uint64_t *) __stack_data = (uint64_t) (_type) (_src); \
+#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
+ if (lttng_is_signed_type(_type)) { \
+ int64_t __ctf_tmp_int64 = (int64_t) (_type) (_src); \
+ memcpy(__stack_data, &__ctf_tmp_int64, sizeof(int64_t)); \
+ } else { \
+ uint64_t __ctf_tmp_uint64 = (uint64_t) (_type) (_src); \
+ memcpy(__stack_data, &__ctf_tmp_uint64, sizeof(uint64_t)); \
+ } \
__stack_data += sizeof(int64_t);
#undef _ctf_float
-#define _ctf_float(_type, _item, _src, _written) \
- *(double *) __stack_data = (double) (_type) (_src); \
- __stack_data += sizeof(double);
+#define _ctf_float(_type, _item, _src, _nowrite) \
+ { \
+ double __ctf_tmp_double = (double) (_type) (_src); \
+ memcpy(__stack_data, &__ctf_tmp_double, sizeof(double)); \
+ __stack_data += sizeof(double); \
+ }
#undef _ctf_array_encoded
-#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _written) \
- *(unsigned long *) __stack_data = (unsigned long) (_length); \
- __stack_data += sizeof(unsigned long); \
- *(const void **) __stack_data = (_src); \
- __stack_data += sizeof(void *);
+#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _nowrite) \
+ { \
+ unsigned long __ctf_tmp_ulong = (unsigned long) (_length); \
+ memcpy(__stack_data, &__ctf_tmp_ulong, sizeof(unsigned long)); \
+ __stack_data += sizeof(unsigned long); \
+ memcpy(__stack_data, &(_src), sizeof(void **)); \
+ __stack_data += sizeof(void **); \
+ }
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, _length_type, \
- _src_length, _encoding, _written) \
- *(unsigned long *) __stack_data = (unsigned long) (_src_length); \
- __stack_data += sizeof(unsigned long); \
- *(const void **) __stack_data = (_src); \
- __stack_data += sizeof(void *);
+ _src_length, _encoding, _nowrite) \
+ { \
+ unsigned long __ctf_tmp_ulong = (unsigned long) (_src_length); \
+ memcpy(__stack_data, &__ctf_tmp_ulong, sizeof(unsigned long)); \
+ __stack_data += sizeof(unsigned long); \
+ memcpy(__stack_data, &(_src), sizeof(void **)); \
+ __stack_data += sizeof(void **); \
+ }
#undef _ctf_string
-#define _ctf_string(_item, _src, _written) \
- *(const void **) __stack_data = (_src); \
- __stack_data += sizeof(void *);
+#define _ctf_string(_item, _src, _nowrite) \
+ { \
+ memcpy(__stack_data, &(_src), sizeof(void **)); \
+ __stack_data += sizeof(void **); \
+ }
#undef TP_ARGS
#define TP_ARGS(...) __VA_ARGS__
#include <lttng/ust-tracepoint-event-write.h>
#undef _ctf_integer_ext
-#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _written) \
+#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
__event_align = _tp_max_t(size_t, __event_align, lttng_alignof(_type));
#undef _ctf_float
-#define _ctf_float(_type, _item, _src, _written) \
+#define _ctf_float(_type, _item, _src, _nowrite) \
__event_align = _tp_max_t(size_t, __event_align, lttng_alignof(_type));
#undef _ctf_array_encoded
-#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _written) \
+#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _nowrite) \
__event_align = _tp_max_t(size_t, __event_align, lttng_alignof(_type));
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, _length_type, \
- _src_length, _encoding, _written) \
+ _src_length, _encoding, _nowrite) \
__event_align = _tp_max_t(size_t, __event_align, lttng_alignof(_length_type)); \
__event_align = _tp_max_t(size_t, __event_align, lttng_alignof(_type));
#undef _ctf_string
-#define _ctf_string(_item, _src, _written)
+#define _ctf_string(_item, _src, _nowrite)
#undef TP_ARGS
#define TP_ARGS(...) __VA_ARGS__
#undef TRACEPOINT_EVENT_CLASS
#define TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+static inline lttng_ust_notrace \
+size_t __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args)); \
static inline \
size_t __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args)) \
{ \
#include <lttng/ust-tracepoint-event-write.h>
#undef _ctf_integer_ext
-#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _written) \
+#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
{ \
_type __tmp = (_src); \
lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__tmp));\
}
#undef _ctf_float
-#define _ctf_float(_type, _item, _src, _written) \
+#define _ctf_float(_type, _item, _src, _nowrite) \
{ \
_type __tmp = (_src); \
lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__tmp));\
}
#undef _ctf_array_encoded
-#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _written) \
+#define _ctf_array_encoded(_type, _item, _src, _length, _encoding, _nowrite) \
lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(_type)); \
__chan->ops->event_write(&__ctx, _src, sizeof(_type) * (_length));
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, _length_type, \
- _src_length, _encoding, _written) \
+ _src_length, _encoding, _nowrite) \
{ \
_length_type __tmpl = __stackvar.__dynamic_len[__dynamic_len_idx]; \
lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(_length_type));\
sizeof(_type) * __get_dynamic_len(dest));
#undef _ctf_string
-#define _ctf_string(_item, _src, _written) \
+#define _ctf_string(_item, _src, _nowrite) \
lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(*(_src))); \
__chan->ops->event_write(&__ctx, _src, __get_dynamic_len(dest));
*/
#undef TRACEPOINT_EVENT_CLASS
#define TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-static void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args))\
+static lttng_ust_notrace \
+void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)); \
+static \
+void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \
{ \
struct ltt_event *__event = __tp_data; \
struct ltt_channel *__chan = __event->chan; \
/* Reset all macros within TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-static void __attribute__((constructor))
+static void lttng_ust_notrace __attribute__((constructor))
+_TP_COMBINE_TOKENS(__lttng_events_init__, TRACEPOINT_PROVIDER)(void);
+static void
_TP_COMBINE_TOKENS(__lttng_events_init__, TRACEPOINT_PROVIDER)(void)
{
int ret;
assert(!ret);
}
-static void __attribute__((destructor))
+static void lttng_ust_notrace __attribute__((destructor))
+_TP_COMBINE_TOKENS(__lttng_events_exit__, TRACEPOINT_PROVIDER)(void);
+static void
_TP_COMBINE_TOKENS(__lttng_events_exit__, TRACEPOINT_PROVIDER)(void)
{
ltt_probe_unregister(&_TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER));