2 /* This file is part of the Linux Trace Toolkit viewer
3 * Copyright (C) 2003-2004 Michel Dagenais
4 * 2005 Mathieu Desnoyers
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License Version 2 as
8 * published by the Free Software Foundation;
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 * Event printing routines.
30 #include <lttv/lttv.h>
31 #include <lttv/option.h>
32 #include <lttv/module.h>
33 #include <lttv/hook.h>
34 #include <lttv/attribute.h>
35 #include <lttv/iattribute.h>
36 #include <lttv/stats.h>
37 #include <lttv/filter.h>
38 #include <lttv/print.h>
40 #include <ltt/event.h>
42 #include <ltt/trace.h>
43 #include <ltt/facility.h>
47 void lttv_print_field(LttEvent
*e
, LttField
*f
, GString
*s
,
48 gboolean field_names
, guint element_index
) {
56 type
= ltt_field_type(f
);
57 switch(ltt_type_class(type
)) {
64 g_string_append_printf(s
, ", ");
66 name
= ltt_field_name(f
);
68 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
70 g_string_append_printf(s
, "%lld", ltt_event_get_long_int(e
,f
));
80 g_string_append_printf(s
, ", ");
82 name
= ltt_field_name(f
);
84 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
86 g_string_append_printf(s
, "%llu", ltt_event_get_long_unsigned(e
,f
));
92 unsigned car
= ltt_event_get_unsigned(e
,f
);
94 name
= ltt_field_name(f
);
96 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
100 name
= ltt_field_name(f
);
102 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
104 g_string_append_printf(s
, "%c", car
);
106 g_string_append_printf(s
, "\\%x", car
);
111 if(element_index
> 0)
112 g_string_append_printf(s
, ", ");
114 name
= ltt_field_name(f
);
116 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
118 g_string_append_printf(s
, "%g", ltt_event_get_double(e
,f
));
122 if(element_index
> 0)
123 g_string_append_printf(s
, ", ");
125 name
= ltt_field_name(f
);
127 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
129 g_string_append_printf(s
, "0x%llx", ltt_event_get_long_unsigned(e
,f
));
133 if(element_index
> 0)
134 g_string_append_printf(s
, ", ");
136 name
= ltt_field_name(f
);
138 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
140 g_string_append_printf(s
, "\"%s\"", ltt_event_get_string(e
,f
));
145 GQuark value
= ltt_enum_string_get(type
, ltt_event_get_unsigned(e
,f
));
147 if(element_index
> 0)
148 g_string_append_printf(s
, ", ");
150 name
= ltt_field_name(f
);
152 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
155 g_string_append_printf(s
, "%s", g_quark_to_string(value
));
157 g_string_append_printf(s
, "%lld", ltt_event_get_long_int(e
,f
));
163 if(element_index
> 0)
164 g_string_append_printf(s
, ", ");
166 name
= ltt_field_name(f
);
168 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
170 g_string_append_printf(s
, "{ ");
171 nb
= ltt_event_field_element_number(e
,f
);
172 for(i
= 0 ; i
< nb
; i
++) {
173 LttField
*child
= ltt_event_field_element_select(e
,f
,i
);
174 lttv_print_field(e
, child
, s
, field_names
, i
);
176 g_string_append_printf(s
, " }");
180 if(element_index
> 0)
181 g_string_append_printf(s
, ", ");
183 name
= ltt_field_name(f
);
185 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
187 g_string_append_printf(s
, "{ ");
188 nb
= ltt_type_member_number(type
);
189 for(i
= 0 ; i
< nb
; i
++) {
191 element
= ltt_field_member(f
,i
);
192 lttv_print_field(e
, element
, s
, field_names
, i
);
194 g_string_append_printf(s
, " }");
198 if(element_index
> 0)
199 g_string_append_printf(s
, ", ");
201 name
= ltt_field_name(f
);
203 g_string_append_printf(s
, "%s = ", g_quark_to_string(name
));
205 g_string_append_printf(s
, "{ ");
206 nb
= ltt_type_member_number(type
);
207 for(i
= 0 ; i
< nb
; i
++) {
209 element
= ltt_field_member(f
,i
);
210 lttv_print_field(e
, element
, s
, field_names
, i
);
212 g_string_append_printf(s
, " }");
220 void lttv_event_to_string(LttEvent
*e
, GString
*s
,
221 gboolean mandatory_fields
, gboolean field_names
, LttvTracefileState
*tfs
)
223 LttFacility
*facility
;
225 LttEventType
*event_type
;
231 guint cpu
= tfs
->cpu
;
232 LttvTraceState
*ts
= (LttvTraceState
*)tfs
->parent
.t_context
;
233 LttvProcessState
*process
= ts
->running_process
[cpu
];
239 s
= g_string_set_size(s
,0);
241 facility
= ltt_event_facility(e
);
242 event_type
= ltt_event_eventtype(e
);
244 if(mandatory_fields
) {
245 time
= ltt_event_time(e
);
246 g_string_append_printf(s
,"%s.%s: %ld.%09ld (%s%s_%u)",
247 g_quark_to_string(ltt_facility_name(facility
)),
248 g_quark_to_string(ltt_eventtype_name(event_type
)),
249 (long)time
.tv_sec
, time
.tv_nsec
,
251 ltt_trace_name(ltt_tracefile_get_trace(tfs
->parent
.tf
))),
252 g_quark_to_string(ltt_tracefile_name(tfs
->parent
.tf
)),
254 /* Print the process id and the state/interrupt type of the process */
255 g_string_append_printf(s
,", %u, %u, %s, %s, %u, 0x%llX, %s", process
->pid
,
257 g_quark_to_string(process
->name
),
258 g_quark_to_string(process
->brand
),
259 process
->ppid
, process
->current_function
,
260 g_quark_to_string(process
->state
->t
));
262 event_type
= ltt_event_eventtype(e
);
264 num_fields
= ltt_eventtype_num_fields(event_type
);
265 if(num_fields
== 0) return;
266 g_string_append_printf(s
, " ");
267 g_string_append_printf(s
, "{ ");
268 for(i
=0; i
<num_fields
; i
++) {
269 field
= ltt_eventtype_field(event_type
, i
);
270 lttv_print_field(e
, field
, s
, field_names
, i
);
272 g_string_append_printf(s
, " }");
279 static void destroy()
283 LTTV_MODULE("print", "Print events", \
284 "Produce a detailed text printout of events", \