/* Reset all macros within TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-static inline lttng_ust_notrace
-void _TP_COMBINE_TOKENS(__tracepoint_provider_mismatch_, TRACEPOINT_PROVIDER)(void);
+static inline
+void _TP_COMBINE_TOKENS(__tracepoint_provider_mismatch_, TRACEPOINT_PROVIDER)(void)
+ lttng_ust_notrace;
static inline
void _TP_COMBINE_TOKENS(__tracepoint_provider_mismatch_, TRACEPOINT_PROVIDER)(void)
{
#define _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
__tracepoint_provider_mismatch_##_provider();
-static inline lttng_ust_notrace
-void _TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)(void);
+static inline
+void _TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)(void)
+ lttng_ust_notrace;
static inline
void _TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)(void)
{
/* Enumeration entry (single value) */
#undef ctf_enum_value
#define ctf_enum_value(_string, _value) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_enum_entry, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_enum_entry, { \
.struct_size = sizeof(struct lttng_ust_enum_entry), \
.start = { \
.value = lttng_ust_is_signed_type(__typeof__(_value)) ? \
/* Enumeration entry (range) */
#undef ctf_enum_range
#define ctf_enum_range(_string, _range_start, _range_end) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_enum_entry, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_enum_entry, { \
.struct_size = sizeof(struct lttng_ust_enum_entry), \
.start = { \
.value = lttng_ust_is_signed_type(__typeof__(_range_start)) ? \
/* Enumeration entry (automatic value; follows the rules of CTF) */
#undef ctf_enum_auto
#define ctf_enum_auto(_string) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_enum_entry, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_enum_entry, { \
.struct_size = sizeof(struct lttng_ust_enum_entry), \
.start = { \
.value = -1ULL, \
#undef TRACEPOINT_ENUM
#define TRACEPOINT_ENUM(_provider, _name, _values) \
- struct lttng_ust_enum_entry *__enum_values__##_provider##_##_name[] = { \
+ const struct lttng_ust_enum_entry *__enum_values__##_provider##_##_name[] = { \
_values \
ctf_enum_value("", 0) /* Dummy, 0-len array forbidden by C99. */ \
};
#undef _ctf_integer_ext
#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_event_field, { \
.struct_size = sizeof(struct lttng_ust_event_field), \
.name = #_item, \
.type = lttng_ust_type_integer_define(_type, _byte_order, _base), \
#undef _ctf_float
#define _ctf_float(_type, _item, _src, _nowrite) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_event_field, { \
.struct_size = sizeof(struct lttng_ust_event_field), \
.name = #_item, \
.type = lttng_ust_type_float_define(_type), \
#define _ctf_array_encoded(_type, _item, _src, _byte_order, \
_length, _encoding, _nowrite, \
_elem_type_base) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_event_field, { \
.struct_size = sizeof(struct lttng_ust_event_field), \
.name = #_item, \
- .type = (struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(struct lttng_ust_type_array, { \
+ .type = (const struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_type_array, { \
.parent = { \
.type = lttng_ust_type_array, \
}, \
#define _ctf_sequence_encoded(_type, _item, _src, _byte_order, \
_length_type, _src_length, _encoding, _nowrite, \
_elem_type_base) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_event_field, { \
.struct_size = sizeof(struct lttng_ust_event_field), \
.name = "_" #_item "_length", \
.type = lttng_ust_type_integer_define(_length_type, BYTE_ORDER, 10), \
.nowrite = _nowrite, \
.nofilter = 1, \
}), \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_event_field, { \
.struct_size = sizeof(struct lttng_ust_event_field), \
.name = #_item, \
- .type = (struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(struct lttng_ust_type_sequence, { \
+ .type = (const struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_type_sequence, { \
.parent = { \
.type = lttng_ust_type_sequence, \
}, \
#undef _ctf_string
#define _ctf_string(_item, _src, _nowrite) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_event_field, { \
.struct_size = sizeof(struct lttng_ust_event_field), \
.name = #_item, \
- .type = (struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(struct lttng_ust_type_string, { \
+ .type = (const struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_type_string, { \
.parent = { \
.type = lttng_ust_type_string, \
}, \
.nofilter = 0, \
}),
+#undef _ctf_unused
+#define _ctf_unused(_src)
+
#undef _ctf_enum
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, { \
+ __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_event_field, { \
.struct_size = sizeof(struct lttng_ust_event_field), \
.name = #_item, \
- .type = (struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(struct lttng_ust_type_enum, { \
+ .type = (const struct lttng_ust_type_common *) __LTTNG_COMPOUND_LITERAL(const struct lttng_ust_type_enum, { \
.parent = { \
.type = lttng_ust_type_enum, \
}, \
#undef _TRACEPOINT_EVENT_CLASS
#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
- static struct lttng_ust_event_field *__event_fields___##_provider##___##_name[] = { \
+ static const struct lttng_ust_event_field *__event_fields___##_provider##___##_name[] = { \
_fields \
ctf_integer(int, dummy, 0) /* Dummy, C99 forbids 0-len array. */ \
};
#undef TRACEPOINT_ENUM
#define TRACEPOINT_ENUM(_provider, _name, _values) \
- static struct lttng_ust_enum_desc __enum_##_provider##_##_name = { \
+ static const struct lttng_ust_enum_desc __enum_##_provider##_##_name = { \
.struct_size = sizeof(struct lttng_ust_enum_desc), \
.name = #_provider "_" #_name, \
.entries = __enum_values__##_provider##_##_name, \
#undef _ctf_integer_ext
#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
+ if (0) \
+ (void) (_src); /* Unused */ \
__event_len += lttng_ust_lib_ring_buffer_align(__event_len, lttng_ust_rb_alignof(_type)); \
__event_len += sizeof(_type);
#undef _ctf_float
#define _ctf_float(_type, _item, _src, _nowrite) \
+ if (0) \
+ (void) (_src); /* Unused */ \
__event_len += lttng_ust_lib_ring_buffer_align(__event_len, lttng_ust_rb_alignof(_type)); \
__event_len += sizeof(_type);
#undef _ctf_array_encoded
#define _ctf_array_encoded(_type, _item, _src, _byte_order, _length, _encoding, \
_nowrite, _elem_type_base) \
+ if (0) \
+ (void) (_src); /* Unused */ \
__event_len += lttng_ust_lib_ring_buffer_align(__event_len, lttng_ust_rb_alignof(_type)); \
__event_len += sizeof(_type) * (_length);
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, _byte_order, _length_type, \
_src_length, _encoding, _nowrite, _elem_type_base) \
+ if (0) \
+ (void) (_src); /* Unused */ \
__event_len += lttng_ust_lib_ring_buffer_align(__event_len, lttng_ust_rb_alignof(_length_type)); \
__event_len += sizeof(_length_type); \
__event_len += lttng_ust_lib_ring_buffer_align(__event_len, lttng_ust_rb_alignof(_type)); \
__event_len += __dynamic_len[__dynamic_len_idx++] = \
strlen((_src) ? (_src) : __LTTNG_UST_NULL_STRING) + 1;
+#undef _ctf_unused
+#define _ctf_unused(_src) \
+ if (0) \
+ (void) (_src); /* Unused */
+
#undef _ctf_enum
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
_ctf_integer_ext(_type, _item, _src, BYTE_ORDER, 10, _nowrite)
#undef _TRACEPOINT_EVENT_CLASS
#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)) \
+ lttng_ust_notrace; \
+static inline \
+size_t __event_get_size__##_provider##___##_name( \
+ size_t *__dynamic_len __attribute__((__unused__)), \
+ _TP_ARGS_DATA_PROTO(_args)) \
{ \
size_t __event_len = 0; \
- unsigned int __dynamic_len_idx = 0; \
+ unsigned int __dynamic_len_idx __attribute__((__unused__)) = 0; \
\
if (0) \
- (void) __dynamic_len_idx; /* don't warn if unused */ \
+ (void) __tp_data; /* don't warn if unused */ \
+ \
_fields \
return __event_len; \
}
__stack_data += sizeof(void *); \
}
+#undef _ctf_unused
+#define _ctf_unused(_src) \
+ if (0) \
+ (void) (_src);
+
#undef _ctf_enum
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
_ctf_integer_ext(_type, _item, _src, BYTE_ORDER, 10, _nowrite)
void __event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_data,\
_TP_ARGS_DATA_PROTO(_args)) \
{ \
+ if (0) { \
+ (void) __tp_data; /* don't warn if unused */ \
+ (void) __stack_data; /* don't warn if unused */ \
+ } \
+ \
_fields \
}
#undef _ctf_integer_ext
#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
+ if (0) \
+ (void) (_src); /* Unused */ \
__event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_float
#define _ctf_float(_type, _item, _src, _nowrite) \
+ if (0) \
+ (void) (_src); /* Unused */ \
__event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_array_encoded
#define _ctf_array_encoded(_type, _item, _src, _byte_order, _length, \
_encoding, _nowrite, _elem_type_base) \
+ if (0) \
+ (void) (_src); /* Unused */ \
__event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, _byte_order, _length_type, \
_src_length, _encoding, _nowrite, _elem_type_base) \
+ if (0) \
+ (void) (_src); /* Unused */ \
+ if (0) \
+ (void) (_src_length); /* Unused */ \
__event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_length_type)); \
__event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_string
-#define _ctf_string(_item, _src, _nowrite)
+#define _ctf_string(_item, _src, _nowrite) \
+ if (0) \
+ (void) (_src); /* Unused */
+
+#undef _ctf_unused
+#define _ctf_unused(_src) \
+ if (0) \
+ (void) (_src); /* Unused */
#undef _ctf_enum
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
#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)) \
+ lttng_ust_notrace; \
static inline \
size_t __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args)) \
{ \
__get_dynamic_len(dest)); \
}
+#undef _ctf_unused
+#define _ctf_unused(_src)
#undef _ctf_enum
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
*/
#undef _TRACEPOINT_EVENT_CLASS
#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-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)) \
+ lttng_ust_notrace; \
static \
void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \
{ \
* symbol table.
*/
-extern struct lttng_ust_probe_desc _TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER)
+extern const struct lttng_ust_probe_desc _TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER)
__attribute__((visibility("hidden")));
/*
static const char * \
__ref_model_emf_uri___##_provider##___##_name \
__attribute__((weakref ("_model_emf_uri___" #_provider "___" #_name)));\
-static struct lttng_ust_event_desc __event_desc___##_provider##_##_name = { \
+static const struct lttng_ust_event_desc __event_desc___##_provider##_##_name = { \
.struct_size = sizeof(struct lttng_ust_event_desc), \
.event_name = #_name, \
.probe_desc = &__probe_desc___##_provider, \
.probe_callback = (void (*)(void)) &__event_probe__##_provider##___##_template, \
- .ctx = NULL, \
.fields = __event_fields___##_provider##___##_template, \
.nr_fields = _TP_ARRAY_SIZE(__event_fields___##_provider##___##_template) - 1, \
.loglevel = &__ref_loglevel___##_provider##___##_name, \
#define _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
&__event_desc___##_provider##_##_name,
-static struct lttng_ust_event_desc *_TP_COMBINE_TOKENS(__event_desc___, TRACEPOINT_PROVIDER)[] = {
+static const struct lttng_ust_event_desc *_TP_COMBINE_TOKENS(__event_desc___, TRACEPOINT_PROVIDER)[] = {
#include TRACEPOINT_INCLUDE
NULL, /* Dummy, C99 forbids 0-len array. */
};
* Create a toplevel descriptor for the whole probe.
*/
-struct lttng_ust_probe_desc _TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER) = {
+const struct lttng_ust_probe_desc _TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER) = {
.struct_size = sizeof(struct lttng_ust_probe_desc),
.provider_name = __tp_stringify(TRACEPOINT_PROVIDER),
.event_desc = _TP_COMBINE_TOKENS(__event_desc___, TRACEPOINT_PROVIDER),
.nr_events = _TP_ARRAY_SIZE(_TP_COMBINE_TOKENS(__event_desc___, TRACEPOINT_PROVIDER)) - 1,
- .head = { NULL, NULL },
- .lazy_init_head = { NULL, NULL },
- .lazy = 0,
.major = LTTNG_UST_PROVIDER_MAJOR,
.minor = LTTNG_UST_PROVIDER_MINOR,
};
static int _TP_COMBINE_TOKENS(__probe_register_refcount___, TRACEPOINT_PROVIDER);
+static struct lttng_ust_registered_probe *_TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER);
/*
* Stage 9 of tracepoint event generation.
static void
_TP_COMBINE_TOKENS(__lttng_events_init__, TRACEPOINT_PROVIDER)(void)
{
- int ret;
+ struct lttng_ust_registered_probe *reg_probe;
if (_TP_COMBINE_TOKENS(__probe_register_refcount___,
TRACEPOINT_PROVIDER)++) {
* error will appear.
*/
_TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)();
- ret = lttng_ust_probe_register(&_TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER));
- if (ret) {
- fprintf(stderr, "LTTng-UST: Error (%d) while registering tracepoint probe.\n", ret);
+ assert(!_TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER));
+ reg_probe = lttng_ust_probe_register(&_TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER));
+ if (!reg_probe) {
+ fprintf(stderr, "LTTng-UST: Error while registering tracepoint probe.\n");
abort();
}
+ _TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER) = reg_probe;
}
static void
TRACEPOINT_PROVIDER)) {
return;
}
- lttng_ust_probe_unregister(&_TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER));
+ lttng_ust_probe_unregister(_TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER));
+ _TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER) = NULL;
}
int _TP_COMBINE_TOKENS(__tracepoint_provider_, TRACEPOINT_PROVIDER)
-__attribute__((visibility("default")));
+ __attribute__((visibility("default")));