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1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
3 | * 2005 Mathieu Desnoyers |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License Version 2 as |
7 | * published by the Free Software Foundation; |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
17 | * MA 02111-1307, USA. |
18 | */ |
19 | |
20 | /* print.c |
21 | * |
5290ec02 |
22 | * Event printing routines. |
23 | */ |
8e680509 |
24 | |
25 | #ifdef HAVE_CONFIG_H |
26 | #include <config.h> |
27 | #endif |
28 | |
29 | #include <lttv/lttv.h> |
30 | #include <lttv/option.h> |
31 | #include <lttv/module.h> |
32 | #include <lttv/hook.h> |
33 | #include <lttv/attribute.h> |
34 | #include <lttv/iattribute.h> |
35 | #include <lttv/stats.h> |
36 | #include <lttv/filter.h> |
37 | #include <lttv/print.h> |
38 | #include <ltt/ltt.h> |
39 | #include <ltt/event.h> |
8e680509 |
40 | #include <ltt/trace.h> |
8e680509 |
41 | #include <stdio.h> |
73e6c609 |
42 | #include <ctype.h> |
95868736 |
43 | #include <ltt/ltt-private.h> |
e8548639 |
44 | #include <string.h> |
45 | |
cf453ac7 |
46 | static inline void print_enum_events(LttEvent *e, struct marker_field *f, |
47 | guint64 value, GString *s, LttvTracefileState *tfs) |
48 | { |
49 | LttTrace *trace = ltt_tracefile_get_trace(e->tracefile); |
50 | struct marker_info *info = marker_get_info_from_id(trace, e->event_id); |
51 | LttvTraceState *ts = (LttvTraceState*)(tfs->parent.t_context); |
52 | |
53 | //TODO optimize with old quarks. |
54 | if (info->name == g_quark_from_static_string("kernel_arch_syscall_entry") && |
55 | f->name == LTT_FIELD_SYSCALL_ID) { |
56 | g_string_append_printf(s, " [%s]", |
57 | g_quark_to_string(ts->syscall_names[value])); |
dc6b2467 |
58 | } else if ((info->name == g_quark_from_static_string("kernel_softirq_entry") |
59 | || info->name == g_quark_from_static_string("kernel_softirq_exit")) && |
60 | f->name == g_quark_from_static_string("softirq_id")) { |
61 | g_string_append_printf(s, " [%s]", |
62 | g_quark_to_string(ts->soft_irq_names[value])); |
cf453ac7 |
63 | } |
dc6b2467 |
64 | |
cf453ac7 |
65 | } |
8e680509 |
66 | |
95868736 |
67 | void lttv_print_field(LttEvent *e, struct marker_field *f, GString *s, |
cf453ac7 |
68 | gboolean field_names, LttvTracefileState *tfs) |
95868736 |
69 | { |
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70 | GQuark name; |
cf453ac7 |
71 | guint64 value; |
8e680509 |
72 | |
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73 | //int nb, i; |
8e680509 |
74 | |
95868736 |
75 | switch(f->type) { |
76 | case LTT_TYPE_SIGNED_INT: |
73e6c609 |
77 | if(field_names) { |
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78 | name = f->name; |
73e6c609 |
79 | if(name) |
80 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
81 | } |
cf453ac7 |
82 | value = ltt_event_get_long_int(e,f); |
83 | g_string_append_printf(s, "%lld", value); |
95868736 |
84 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f)); |
cf453ac7 |
85 | print_enum_events(e, f, value, s, tfs); |
95868736 |
86 | break; |
8e680509 |
87 | |
95868736 |
88 | case LTT_TYPE_UNSIGNED_INT: |
73e6c609 |
89 | if(field_names) { |
95868736 |
90 | name = f->name; |
73e6c609 |
91 | if(name) |
92 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
93 | } |
cf453ac7 |
94 | value = ltt_event_get_long_unsigned(e,f); |
95 | g_string_append_printf(s, "%llu", value); |
96 | print_enum_events(e, f, value, s, tfs); |
95868736 |
97 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
1b960bd4 |
98 | break; |
99 | |
95868736 |
100 | #if 0 |
1b960bd4 |
101 | case LTT_CHAR: |
1b960bd4 |
102 | case LTT_UCHAR: |
73e6c609 |
103 | { |
104 | unsigned car = ltt_event_get_unsigned(e,f); |
105 | if(field_names) { |
106 | name = ltt_field_name(f); |
107 | if(name) |
108 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
109 | } |
110 | if(isprint(car)) { |
111 | if(field_names) { |
112 | name = ltt_field_name(f); |
113 | if(name) |
114 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
115 | } |
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116 | //g_string_append_printf(s, "%c", car); |
117 | g_string_append_printf(s, type->fmt, car); |
73e6c609 |
118 | } else { |
119 | g_string_append_printf(s, "\\%x", car); |
120 | } |
121 | } |
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122 | break; |
8e680509 |
123 | case LTT_FLOAT: |
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124 | if(field_names) { |
73e6c609 |
125 | name = ltt_field_name(f); |
126 | if(name) |
127 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
128 | } |
e8548639 |
129 | //g_string_append_printf(s, "%g", ltt_event_get_double(e,f)); |
130 | g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f)); |
8e680509 |
131 | break; |
91346f59 |
132 | #endif |
8e680509 |
133 | |
91346f59 |
134 | case LTT_TYPE_POINTER: |
73e6c609 |
135 | if(field_names) { |
91346f59 |
136 | name = f->name; |
73e6c609 |
137 | if(name) |
138 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
139 | } |
91346f59 |
140 | g_string_append_printf(s, "0x%llx", ltt_event_get_long_unsigned(e,f)); |
141 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
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142 | break; |
143 | |
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144 | case LTT_TYPE_STRING: |
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145 | if(field_names) { |
95868736 |
146 | name = f->name; |
73e6c609 |
147 | if(name) |
148 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
149 | } |
1b960bd4 |
150 | g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f)); |
8e680509 |
151 | break; |
152 | |
95868736 |
153 | #if 0 |
8e680509 |
154 | case LTT_ENUM: |
1b960bd4 |
155 | { |
156 | GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f)); |
73e6c609 |
157 | if(field_names) { |
158 | name = ltt_field_name(f); |
159 | if(name) |
160 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
161 | } |
1b960bd4 |
162 | if(value) |
163 | g_string_append_printf(s, "%s", g_quark_to_string(value)); |
164 | else |
165 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
166 | } |
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167 | break; |
168 | |
169 | case LTT_ARRAY: |
170 | case LTT_SEQUENCE: |
73e6c609 |
171 | if(field_names) { |
172 | name = ltt_field_name(f); |
173 | if(name) |
174 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
175 | } |
e8548639 |
176 | // g_string_append_printf(s, "{ "); |
177 | //Insert header |
178 | g_string_append_printf(s, type->header);//tested, works fine. |
179 | |
180 | |
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181 | nb = ltt_event_field_element_number(e,f); |
8e680509 |
182 | for(i = 0 ; i < nb ; i++) { |
2312de30 |
183 | LttField *child = ltt_event_field_element_select(e,f,i); |
73e6c609 |
184 | lttv_print_field(e, child, s, field_names, i); |
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185 | if(i<nb-1) |
186 | g_string_append_printf(s,type->separator); |
8e680509 |
187 | } |
e8548639 |
188 | //g_string_append_printf(s, " }"); |
189 | //Insert footer |
190 | g_string_append_printf(s, type->footer);//tested, works fine. |
8e680509 |
191 | break; |
192 | |
193 | case LTT_STRUCT: |
73e6c609 |
194 | if(field_names) { |
195 | name = ltt_field_name(f); |
196 | if(name) |
197 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
198 | } |
e8548639 |
199 | // g_string_append_printf(s, "{ "); |
200 | //Insert header |
201 | g_string_append_printf(s, type->header); |
202 | |
8e680509 |
203 | nb = ltt_type_member_number(type); |
204 | for(i = 0 ; i < nb ; i++) { |
2312de30 |
205 | LttField *element; |
8e680509 |
206 | element = ltt_field_member(f,i); |
73e6c609 |
207 | lttv_print_field(e, element, s, field_names, i); |
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208 | if(i < nb-1) |
209 | g_string_append_printf(s,type->separator); |
8e680509 |
210 | } |
e8548639 |
211 | //g_string_append_printf(s, " }"); |
212 | //Insert footer |
213 | g_string_append_printf(s, type->footer); |
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214 | break; |
215 | |
216 | case LTT_UNION: |
73e6c609 |
217 | if(field_names) { |
218 | name = ltt_field_name(f); |
219 | if(name) |
220 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
221 | } |
e8548639 |
222 | // g_string_append_printf(s, "{ "); |
223 | g_string_append_printf(s, type->header); |
224 | |
8e680509 |
225 | nb = ltt_type_member_number(type); |
226 | for(i = 0 ; i < nb ; i++) { |
2312de30 |
227 | LttField *element; |
8e680509 |
228 | element = ltt_field_member(f,i); |
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229 | lttv_print_field(e, element, s, field_names, i); |
e8548639 |
230 | if(i<nb-1) |
231 | g_string_append_printf(s, type->separator); |
8e680509 |
232 | } |
e8548639 |
233 | // g_string_append_printf(s, " }"); |
234 | g_string_append_printf(s, type->footer); |
8e680509 |
235 | break; |
95868736 |
236 | #endif |
237 | case LTT_TYPE_COMPACT: |
5d87b1b7 |
238 | g_error("compact type printing not implemented"); |
239 | break; |
95868736 |
240 | case LTT_TYPE_NONE: |
2312de30 |
241 | break; |
8e680509 |
242 | } |
243 | } |
244 | |
8e680509 |
245 | void lttv_event_to_string(LttEvent *e, GString *s, |
246 | gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs) |
247 | { |
95868736 |
248 | struct marker_field *field; |
249 | struct marker_info *info; |
8e680509 |
250 | |
251 | LttTime time; |
252 | |
ae3d0f50 |
253 | guint cpu = tfs->cpu; |
8e680509 |
254 | LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; |
255 | LttvProcessState *process = ts->running_process[cpu]; |
95868736 |
256 | LttTrace *trace = ts->parent.t; |
76373d36 |
257 | |
0292757b |
258 | s = g_string_set_size(s,0); |
8e680509 |
259 | |
95868736 |
260 | info = marker_get_info_from_id(trace, e->event_id); |
8e680509 |
261 | |
262 | if(mandatory_fields) { |
263 | time = ltt_event_time(e); |
95868736 |
264 | g_string_append_printf(s,"%s: %ld.%09ld (%s%s_%u)", |
265 | g_quark_to_string(info->name), |
8e680509 |
266 | (long)time.tv_sec, time.tv_nsec, |
d41c66bf |
267 | g_quark_to_string( |
268 | ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))), |
8e680509 |
269 | g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)), |
270 | cpu); |
271 | /* Print the process id and the state/interrupt type of the process */ |
fcc08e1e |
272 | g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%llX, %s", process->pid, |
273 | process->tgid, |
73e6c609 |
274 | g_quark_to_string(process->name), |
7b5f6cf1 |
275 | g_quark_to_string(process->brand), |
73e6c609 |
276 | process->ppid, process->current_function, |
277 | g_quark_to_string(process->state->t)); |
8e680509 |
278 | } |
76373d36 |
279 | |
95868736 |
280 | if(marker_get_num_fields(info) == 0) return; |
743e50fd |
281 | g_string_append_printf(s, " "); |
282 | g_string_append_printf(s, "{ "); |
95868736 |
283 | for (field = marker_get_field(info, 0); |
284 | field != marker_get_field(info, marker_get_num_fields(info)); |
285 | field++) { |
286 | if(field != marker_get_field(info, 0)) |
287 | g_string_append_printf(s, ", "); |
cf453ac7 |
288 | lttv_print_field(e, field, s, field_names, tfs); |
76373d36 |
289 | } |
743e50fd |
290 | g_string_append_printf(s, " }"); |
8e680509 |
291 | } |
292 | |
293 | static void init() |
294 | { |
295 | } |
296 | |
297 | static void destroy() |
298 | { |
299 | } |
300 | |
301 | LTTV_MODULE("print", "Print events", \ |
73e6c609 |
302 | "Produce a detailed text printout of events", \ |
303 | init, destroy) |
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304 | |