31 	C(TOO_MANY_FIELDS,	"Too many fields"),		\
123 	union trace_synth_field	fields[];  member
129 	int offset = offsetof(typeof(trace), fields);  in synth_event_define_fields()
137 		size = event->fields[i]->size;  in synth_event_define_fields()
138 		is_signed = event->fields[i]->is_signed;  in synth_event_define_fields()
139 		type = event->fields[i]->type;  in synth_event_define_fields()
140 		name = event->fields[i]->name;  in synth_event_define_fields()
146 		event->fields[i]->offset = n_u64;  in synth_event_define_fields()
148 		if (event->fields[i]->is_string && !event->fields[i]->is_dynamic) {  in synth_event_define_fields()
359 		fmt = synth_field_fmt(se->fields[i]->type);  in print_synth_event()
368 		if (se->fields[i]->is_string) {  in print_synth_event()
369 			if (se->fields[i]->is_dynamic) {  in print_synth_event()
370 				union trace_synth_field *data = &entry->fields[n_u64];  in print_synth_event()
372 				trace_seq_printf(s, print_fmt, se->fields[i]->name,  in print_synth_event()
378 				trace_seq_printf(s, print_fmt, se->fields[i]->name,  in print_synth_event()
380 						 (char *)&entry->fields[n_u64].as_u64,  in print_synth_event()
384 		} else if (se->fields[i]->is_stack) {  in print_synth_event()
385 			union trace_synth_field *data = &entry->fields[n_u64];  in print_synth_event()
388 			trace_seq_printf(s, "%s=STACK:\n", se->fields[i]->name);  in print_synth_event()
398 						  se->fields[i]->name,  in print_synth_event()
399 						  se->fields[i]->size,  in print_synth_event()
400 						  &entry->fields[n_u64],  in print_synth_event()
403 			if (strcmp(se->fields[i]->type, "gfp_t") == 0) {  in print_synth_event()
406 						      entry->fields[n_u64].as_u64,  in print_synth_event()
435 		union trace_synth_field *data = &entry->fields[*n_u64];  in trace_string()
438 		data->as_dynamic.offset = struct_size(entry, fields, event->n_u64) + data_size;  in trace_string()
441 		ret = fetch_store_string((unsigned long)str_val, &entry->fields[*n_u64], entry);  in trace_string()
445 		str_field = (char *)&entry->fields[*n_u64].as_u64;  in trace_string()
469 	union trace_synth_field *data = &entry->fields[*n_u64];  in trace_stack()
474 	data_offset = struct_size(entry, fields, event->n_u64);  in trace_stack()
549 		if (event->fields[i]->is_string) {  in trace_event_raw_event_synth()
553 					   event->fields[i]->is_dynamic,  in trace_event_raw_event_synth()
556 		} else if (event->fields[i]->is_stack) {  in trace_event_raw_event_synth()
563 			struct synth_field *field = event->fields[i];  in trace_event_raw_event_synth()
568 				entry->fields[n_u64].as_u8 = (u8)val;  in trace_event_raw_event_synth()
572 				entry->fields[n_u64].as_u16 = (u16)val;  in trace_event_raw_event_synth()
576 				entry->fields[n_u64].as_u32 = (u32)val;  in trace_event_raw_event_synth()
580 				entry->fields[n_u64].as_u64 = val;  in trace_event_raw_event_synth()
612 		fmt = synth_field_fmt(event->fields[i]->type);  in __set_synth_event_print_fmt()
614 				event->fields[i]->name, fmt,  in __set_synth_event_print_fmt()
620 		if (event->fields[i]->is_string &&  in __set_synth_event_print_fmt()
621 		    event->fields[i]->is_dynamic)  in __set_synth_event_print_fmt()
623 				", __get_str(%s)", event->fields[i]->name);  in __set_synth_event_print_fmt()
624 		else if (event->fields[i]->is_stack)  in __set_synth_event_print_fmt()
626 				", __get_stacktrace(%s)", event->fields[i]->name);  in __set_synth_event_print_fmt()
629 					", REC->%s", event->fields[i]->name);  in __set_synth_event_print_fmt()
874 	INIT_LIST_HEAD(&call->class->fields);  in register_synth_event()
925 		free_synth_field(event->fields[i]);  in free_synth_event()
927 	kfree(event->fields);  in free_synth_event()
937 					     struct synth_field **fields)  in alloc_synth_event()  argument
955 	event->fields = kcalloc(n_fields, sizeof(*event->fields), GFP_KERNEL);  in alloc_synth_event()
956 	if (!event->fields) {  in alloc_synth_event()
963 		if (fields[i]->is_dynamic)  in alloc_synth_event()
980 		fields[i]->field_pos = i;  in alloc_synth_event()
981 		event->fields[i] = fields[i];  in alloc_synth_event()
983 		if (fields[i]->is_dynamic)  in alloc_synth_event()
984 			event->dynamic_fields[j++] = fields[i];  in alloc_synth_event()
1013  * the same order the fields are added.
1057  * ordering is in the same order the fields are added.
1091  * synth_event_add_fields - Add multiple fields to a synthetic event cmd
1093  * @fields: An array of type/name field descriptions
1094  * @n_fields: The number of field descriptions contained in the fields array
1096  * Add a new set of fields to a synthetic event cmd object.  The event
1097  * fields that will be defined for the event should be passed in as an
1100  * ordering given in the fields array.
1108 			   struct synth_field_desc *fields,  in synth_event_add_fields()  argument
1115 		if (fields[i].type == NULL || fields[i].name == NULL) {  in synth_event_add_fields()
1120 		ret = synth_event_add_field(cmd, fields[i].type, fields[i].name);  in synth_event_add_fields()
1146  * synth_event_add_fields() can be used to add more fields following
1207  * @fields: An array of type/name field descriptions
1208  * @n_fields: The number of field descriptions contained in the fields array
1214  * synth_event_add_fields() can be used to add more fields following
1217  * The event fields that will be defined for the event should be
1220  * retain the ordering given in the fields array.
1229 				    struct synth_field_desc *fields,  in synth_event_gen_cmd_array_start()  argument
1252 		if (fields[i].type == NULL || fields[i].name == NULL)  in synth_event_gen_cmd_array_start()
1255 		ret = synth_event_add_field(cmd, fields[i].type, fields[i].name);  in synth_event_gen_cmd_array_start()
1267 	struct synth_field *field, *fields[SYNTH_FIELDS_MAX];  in __create_synth_event()  local
1341 			 * means we have multiple fields between  in __create_synth_event()
1357 			fields[n_fields++] = field;  in __create_synth_event()
1377 	event = alloc_synth_event(name, n_fields, fields);  in __create_synth_event()
1398 		free_synth_field(fields[i]);  in __create_synth_event()
1406  * @fields: An array of type/name field descriptions
1407  * @n_fields: The number of field descriptions contained in the fields array
1411  * trace/events/synthetic/ directory.  The event fields that will be
1415  * fields array.
1427 int synth_event_create(const char *name, struct synth_field_desc *fields,  in synth_event_create()  argument
1441 					      fields, n_fields);  in synth_event_create()
1547 	char *name = NULL, *fields, *p;  in create_or_delete_synth_event()  local
1578 	fields = skip_spaces(p);  in create_or_delete_synth_event()
1580 	ret = __create_synth_event(name, fields);  in create_or_delete_synth_event()
1699  * must be in the same order as the synthetic event fields.
1727 			if (state.event->fields[i]->is_string &&  in synth_event_trace()
1728 			    state.event->fields[i]->is_dynamic) {  in synth_event_trace()
1755 		if (state.event->fields[i]->is_string) {  in synth_event_trace()
1759 					   state.event->fields[i]->is_dynamic,  in synth_event_trace()
1763 			struct synth_field *field = state.event->fields[i];  in synth_event_trace()
1767 				state.entry->fields[n_u64].as_u8 = (u8)val;  in synth_event_trace()
1771 				state.entry->fields[n_u64].as_u16 = (u16)val;  in synth_event_trace()
1775 				state.entry->fields[n_u64].as_u32 = (u32)val;  in synth_event_trace()
1779 				state.entry->fields[n_u64].as_u64 = val;  in synth_event_trace()
1803  * must be in the same order as the synthetic event fields.
1847 		if (state.event->fields[i]->is_string) {  in synth_event_trace_array()
1851 					   state.event->fields[i]->is_dynamic,  in synth_event_trace_array()
1855 			struct synth_field *field = state.event->fields[i];  in synth_event_trace_array()
1860 				state.entry->fields[n_u64].as_u8 = (u8)val;  in synth_event_trace_array()
1864 				state.entry->fields[n_u64].as_u16 = (u16)val;  in synth_event_trace_array()
1868 				state.entry->fields[n_u64].as_u32 = (u32)val;  in synth_event_trace_array()
1872 				state.entry->fields[n_u64].as_u64 = val;  in synth_event_trace_array()
1907  * Note also that for a given event trace, all fields must be added
1971 			field = event->fields[i];  in __synth_event_add_val()
1984 		field = event->fields[trace_state->cur_field++];  in __synth_event_add_val()
2002 		str_field = (char *)&entry->fields[field->offset];  in __synth_event_add_val()
2007 			trace_state->entry->fields[field->offset].as_u8 = (u8)val;  in __synth_event_add_val()
2011 			trace_state->entry->fields[field->offset].as_u16 = (u16)val;  in __synth_event_add_val()
2015 			trace_state->entry->fields[field->offset].as_u32 = (u32)val;  in __synth_event_add_val()
2019 			trace_state->entry->fields[field->offset].as_u64 = val;  in __synth_event_add_val()
2038  * This function assumes all the fields in an event are to be set one
2040  * each field, in the order of the fields in the event, until all
2041  * fields have been set.  If you'd rather set each field individually
2130 	char *fields, *p;  in create_synth_event()  local
2153 	fields = skip_spaces(p);  in create_synth_event()
2177 	ret = __create_synth_event(name, fields);  in create_synth_event()
2213 		field = event->fields[i];  in __synth_event_show()