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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> |
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40 | #include <ltt/trace.h> |
8e680509 |
41 | #include <stdio.h> |
73e6c609 |
42 | #include <ctype.h> |
95868736 |
43 | #include <ltt/ltt-private.h> |
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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])); |
58 | } |
59 | } |
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60 | |
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61 | void lttv_print_field(LttEvent *e, struct marker_field *f, GString *s, |
cf453ac7 |
62 | gboolean field_names, LttvTracefileState *tfs) |
95868736 |
63 | { |
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64 | GQuark name; |
cf453ac7 |
65 | guint64 value; |
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66 | |
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67 | //int nb, i; |
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68 | |
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69 | switch(f->type) { |
70 | case LTT_TYPE_SIGNED_INT: |
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71 | if(field_names) { |
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72 | name = f->name; |
73e6c609 |
73 | if(name) |
74 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
75 | } |
cf453ac7 |
76 | value = ltt_event_get_long_int(e,f); |
77 | g_string_append_printf(s, "%lld", value); |
95868736 |
78 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f)); |
cf453ac7 |
79 | print_enum_events(e, f, value, s, tfs); |
95868736 |
80 | break; |
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81 | |
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82 | case LTT_TYPE_UNSIGNED_INT: |
73e6c609 |
83 | if(field_names) { |
95868736 |
84 | name = f->name; |
73e6c609 |
85 | if(name) |
86 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
87 | } |
cf453ac7 |
88 | value = ltt_event_get_long_unsigned(e,f); |
89 | g_string_append_printf(s, "%llu", value); |
90 | print_enum_events(e, f, value, s, tfs); |
95868736 |
91 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
1b960bd4 |
92 | break; |
93 | |
95868736 |
94 | #if 0 |
1b960bd4 |
95 | case LTT_CHAR: |
1b960bd4 |
96 | case LTT_UCHAR: |
73e6c609 |
97 | { |
98 | unsigned car = ltt_event_get_unsigned(e,f); |
99 | if(field_names) { |
100 | name = ltt_field_name(f); |
101 | if(name) |
102 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
103 | } |
104 | if(isprint(car)) { |
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 | } |
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110 | //g_string_append_printf(s, "%c", car); |
111 | g_string_append_printf(s, type->fmt, car); |
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112 | } else { |
113 | g_string_append_printf(s, "\\%x", car); |
114 | } |
115 | } |
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116 | break; |
8e680509 |
117 | case LTT_FLOAT: |
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118 | if(field_names) { |
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119 | name = ltt_field_name(f); |
120 | if(name) |
121 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
122 | } |
e8548639 |
123 | //g_string_append_printf(s, "%g", ltt_event_get_double(e,f)); |
124 | g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f)); |
8e680509 |
125 | break; |
91346f59 |
126 | #endif |
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127 | |
91346f59 |
128 | case LTT_TYPE_POINTER: |
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129 | if(field_names) { |
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130 | name = f->name; |
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131 | if(name) |
132 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
133 | } |
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134 | g_string_append_printf(s, "0x%llx", ltt_event_get_long_unsigned(e,f)); |
135 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
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136 | break; |
137 | |
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138 | case LTT_TYPE_STRING: |
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139 | if(field_names) { |
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140 | name = f->name; |
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141 | if(name) |
142 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
143 | } |
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144 | g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f)); |
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145 | break; |
146 | |
95868736 |
147 | #if 0 |
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148 | case LTT_ENUM: |
1b960bd4 |
149 | { |
150 | GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f)); |
73e6c609 |
151 | if(field_names) { |
152 | name = ltt_field_name(f); |
153 | if(name) |
154 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
155 | } |
1b960bd4 |
156 | if(value) |
157 | g_string_append_printf(s, "%s", g_quark_to_string(value)); |
158 | else |
159 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
160 | } |
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161 | break; |
162 | |
163 | case LTT_ARRAY: |
164 | case LTT_SEQUENCE: |
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165 | if(field_names) { |
166 | name = ltt_field_name(f); |
167 | if(name) |
168 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
169 | } |
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170 | // g_string_append_printf(s, "{ "); |
171 | //Insert header |
172 | g_string_append_printf(s, type->header);//tested, works fine. |
173 | |
174 | |
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175 | nb = ltt_event_field_element_number(e,f); |
8e680509 |
176 | for(i = 0 ; i < nb ; i++) { |
2312de30 |
177 | LttField *child = ltt_event_field_element_select(e,f,i); |
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178 | lttv_print_field(e, child, s, field_names, i); |
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179 | if(i<nb-1) |
180 | g_string_append_printf(s,type->separator); |
8e680509 |
181 | } |
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182 | //g_string_append_printf(s, " }"); |
183 | //Insert footer |
184 | g_string_append_printf(s, type->footer);//tested, works fine. |
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185 | break; |
186 | |
187 | case LTT_STRUCT: |
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188 | if(field_names) { |
189 | name = ltt_field_name(f); |
190 | if(name) |
191 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
192 | } |
e8548639 |
193 | // g_string_append_printf(s, "{ "); |
194 | //Insert header |
195 | g_string_append_printf(s, type->header); |
196 | |
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197 | nb = ltt_type_member_number(type); |
198 | for(i = 0 ; i < nb ; i++) { |
2312de30 |
199 | LttField *element; |
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200 | element = ltt_field_member(f,i); |
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201 | lttv_print_field(e, element, s, field_names, i); |
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202 | if(i < nb-1) |
203 | g_string_append_printf(s,type->separator); |
8e680509 |
204 | } |
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205 | //g_string_append_printf(s, " }"); |
206 | //Insert footer |
207 | g_string_append_printf(s, type->footer); |
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208 | break; |
209 | |
210 | case LTT_UNION: |
73e6c609 |
211 | if(field_names) { |
212 | name = ltt_field_name(f); |
213 | if(name) |
214 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
215 | } |
e8548639 |
216 | // g_string_append_printf(s, "{ "); |
217 | g_string_append_printf(s, type->header); |
218 | |
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219 | nb = ltt_type_member_number(type); |
220 | for(i = 0 ; i < nb ; i++) { |
2312de30 |
221 | LttField *element; |
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222 | element = ltt_field_member(f,i); |
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223 | lttv_print_field(e, element, s, field_names, i); |
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224 | if(i<nb-1) |
225 | g_string_append_printf(s, type->separator); |
8e680509 |
226 | } |
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227 | // g_string_append_printf(s, " }"); |
228 | g_string_append_printf(s, type->footer); |
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229 | break; |
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230 | #endif |
231 | case LTT_TYPE_COMPACT: |
5d87b1b7 |
232 | g_error("compact type printing not implemented"); |
233 | break; |
95868736 |
234 | case LTT_TYPE_NONE: |
2312de30 |
235 | break; |
8e680509 |
236 | } |
237 | } |
238 | |
8e680509 |
239 | void lttv_event_to_string(LttEvent *e, GString *s, |
240 | gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs) |
241 | { |
95868736 |
242 | struct marker_field *field; |
243 | struct marker_info *info; |
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244 | |
245 | LttTime time; |
246 | |
ae3d0f50 |
247 | guint cpu = tfs->cpu; |
8e680509 |
248 | LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; |
249 | LttvProcessState *process = ts->running_process[cpu]; |
95868736 |
250 | LttTrace *trace = ts->parent.t; |
76373d36 |
251 | |
0292757b |
252 | s = g_string_set_size(s,0); |
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253 | |
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254 | info = marker_get_info_from_id(trace, e->event_id); |
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255 | |
256 | if(mandatory_fields) { |
257 | time = ltt_event_time(e); |
95868736 |
258 | g_string_append_printf(s,"%s: %ld.%09ld (%s%s_%u)", |
259 | g_quark_to_string(info->name), |
8e680509 |
260 | (long)time.tv_sec, time.tv_nsec, |
d41c66bf |
261 | g_quark_to_string( |
262 | ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))), |
8e680509 |
263 | g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)), |
264 | cpu); |
265 | /* Print the process id and the state/interrupt type of the process */ |
fcc08e1e |
266 | g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%llX, %s", process->pid, |
267 | process->tgid, |
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268 | g_quark_to_string(process->name), |
7b5f6cf1 |
269 | g_quark_to_string(process->brand), |
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270 | process->ppid, process->current_function, |
271 | g_quark_to_string(process->state->t)); |
8e680509 |
272 | } |
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273 | |
95868736 |
274 | if(marker_get_num_fields(info) == 0) return; |
743e50fd |
275 | g_string_append_printf(s, " "); |
276 | g_string_append_printf(s, "{ "); |
95868736 |
277 | for (field = marker_get_field(info, 0); |
278 | field != marker_get_field(info, marker_get_num_fields(info)); |
279 | field++) { |
280 | if(field != marker_get_field(info, 0)) |
281 | g_string_append_printf(s, ", "); |
cf453ac7 |
282 | lttv_print_field(e, field, s, field_names, tfs); |
76373d36 |
283 | } |
743e50fd |
284 | g_string_append_printf(s, " }"); |
8e680509 |
285 | } |
286 | |
287 | static void init() |
288 | { |
289 | } |
290 | |
291 | static void destroy() |
292 | { |
293 | } |
294 | |
295 | LTTV_MODULE("print", "Print events", \ |
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296 | "Produce a detailed text printout of events", \ |
297 | init, destroy) |
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298 | |