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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 | */ |
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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> |
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41 | #include <stdio.h> |
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42 | #include <ctype.h> |
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43 | #include <ltt/ltt-private.h> |
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44 | #include <string.h> |
45 | |
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46 | |
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47 | void lttv_print_field(LttEvent *e, struct marker_field *f, GString *s, |
48 | gboolean field_names) |
49 | { |
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50 | GQuark name; |
51 | |
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52 | //int nb, i; |
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53 | |
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54 | switch(f->type) { |
55 | case LTT_TYPE_SIGNED_INT: |
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56 | if(field_names) { |
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57 | name = f->name; |
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58 | if(name) |
59 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
60 | } |
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61 | |
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62 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
63 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f)); |
64 | break; |
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65 | |
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66 | case LTT_TYPE_UNSIGNED_INT: |
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67 | if(field_names) { |
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68 | name = f->name; |
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69 | if(name) |
70 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
71 | } |
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72 | g_string_append_printf(s, "%llu", ltt_event_get_long_unsigned(e,f)); |
73 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
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74 | break; |
75 | |
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76 | #if 0 |
1b960bd4 |
77 | case LTT_CHAR: |
1b960bd4 |
78 | case LTT_UCHAR: |
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79 | { |
80 | unsigned car = ltt_event_get_unsigned(e,f); |
81 | if(field_names) { |
82 | name = ltt_field_name(f); |
83 | if(name) |
84 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
85 | } |
86 | if(isprint(car)) { |
87 | if(field_names) { |
88 | name = ltt_field_name(f); |
89 | if(name) |
90 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
91 | } |
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92 | //g_string_append_printf(s, "%c", car); |
93 | g_string_append_printf(s, type->fmt, car); |
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94 | } else { |
95 | g_string_append_printf(s, "\\%x", car); |
96 | } |
97 | } |
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98 | break; |
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99 | case LTT_FLOAT: |
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100 | if(field_names) { |
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101 | name = ltt_field_name(f); |
102 | if(name) |
103 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
104 | } |
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105 | //g_string_append_printf(s, "%g", ltt_event_get_double(e,f)); |
106 | g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f)); |
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107 | break; |
108 | |
109 | case LTT_POINTER: |
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110 | if(field_names) { |
111 | name = ltt_field_name(f); |
112 | if(name) |
113 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
114 | } |
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115 | // g_string_append_printf(s, "0x%llx", ltt_event_get_long_unsigned(e,f)); |
116 | g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
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117 | break; |
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118 | #endif |
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119 | |
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120 | case LTT_TYPE_STRING: |
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121 | if(field_names) { |
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122 | name = f->name; |
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123 | if(name) |
124 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
125 | } |
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126 | g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f)); |
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127 | break; |
128 | |
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129 | #if 0 |
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130 | case LTT_ENUM: |
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131 | { |
132 | GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f)); |
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133 | if(field_names) { |
134 | name = ltt_field_name(f); |
135 | if(name) |
136 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
137 | } |
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138 | if(value) |
139 | g_string_append_printf(s, "%s", g_quark_to_string(value)); |
140 | else |
141 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
142 | } |
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143 | break; |
144 | |
145 | case LTT_ARRAY: |
146 | case LTT_SEQUENCE: |
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147 | if(field_names) { |
148 | name = ltt_field_name(f); |
149 | if(name) |
150 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
151 | } |
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152 | // g_string_append_printf(s, "{ "); |
153 | //Insert header |
154 | g_string_append_printf(s, type->header);//tested, works fine. |
155 | |
156 | |
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157 | nb = ltt_event_field_element_number(e,f); |
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158 | for(i = 0 ; i < nb ; i++) { |
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159 | LttField *child = ltt_event_field_element_select(e,f,i); |
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160 | lttv_print_field(e, child, s, field_names, i); |
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161 | if(i<nb-1) |
162 | g_string_append_printf(s,type->separator); |
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163 | } |
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164 | //g_string_append_printf(s, " }"); |
165 | //Insert footer |
166 | g_string_append_printf(s, type->footer);//tested, works fine. |
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167 | break; |
168 | |
169 | case LTT_STRUCT: |
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170 | if(field_names) { |
171 | name = ltt_field_name(f); |
172 | if(name) |
173 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
174 | } |
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175 | // g_string_append_printf(s, "{ "); |
176 | //Insert header |
177 | g_string_append_printf(s, type->header); |
178 | |
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179 | nb = ltt_type_member_number(type); |
180 | for(i = 0 ; i < nb ; i++) { |
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181 | LttField *element; |
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182 | element = ltt_field_member(f,i); |
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183 | lttv_print_field(e, element, s, field_names, i); |
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184 | if(i < nb-1) |
185 | g_string_append_printf(s,type->separator); |
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186 | } |
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187 | //g_string_append_printf(s, " }"); |
188 | //Insert footer |
189 | g_string_append_printf(s, type->footer); |
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190 | break; |
191 | |
192 | case LTT_UNION: |
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193 | if(field_names) { |
194 | name = ltt_field_name(f); |
195 | if(name) |
196 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
197 | } |
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198 | // g_string_append_printf(s, "{ "); |
199 | g_string_append_printf(s, type->header); |
200 | |
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201 | nb = ltt_type_member_number(type); |
202 | for(i = 0 ; i < nb ; i++) { |
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203 | LttField *element; |
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204 | element = ltt_field_member(f,i); |
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205 | lttv_print_field(e, element, s, field_names, i); |
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206 | if(i<nb-1) |
207 | g_string_append_printf(s, type->separator); |
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208 | } |
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209 | // g_string_append_printf(s, " }"); |
210 | g_string_append_printf(s, type->footer); |
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211 | break; |
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212 | #endif |
213 | case LTT_TYPE_COMPACT: |
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214 | g_error("compact type printing not implemented"); |
215 | break; |
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216 | case LTT_TYPE_NONE: |
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217 | break; |
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218 | } |
219 | } |
220 | |
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221 | void lttv_event_to_string(LttEvent *e, GString *s, |
222 | gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs) |
223 | { |
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224 | struct marker_field *field; |
225 | struct marker_info *info; |
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226 | |
227 | LttTime time; |
228 | |
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229 | guint cpu = tfs->cpu; |
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230 | LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; |
231 | LttvProcessState *process = ts->running_process[cpu]; |
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232 | LttTrace *trace = ts->parent.t; |
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233 | |
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234 | s = g_string_set_size(s,0); |
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235 | |
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236 | info = marker_get_info_from_id(trace, e->event_id); |
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237 | |
238 | if(mandatory_fields) { |
239 | time = ltt_event_time(e); |
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240 | g_string_append_printf(s,"%s: %ld.%09ld (%s%s_%u)", |
241 | g_quark_to_string(info->name), |
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242 | (long)time.tv_sec, time.tv_nsec, |
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243 | g_quark_to_string( |
244 | ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))), |
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245 | g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)), |
246 | cpu); |
247 | /* Print the process id and the state/interrupt type of the process */ |
fcc08e1e |
248 | g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%llX, %s", process->pid, |
249 | process->tgid, |
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250 | g_quark_to_string(process->name), |
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251 | g_quark_to_string(process->brand), |
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252 | process->ppid, process->current_function, |
253 | g_quark_to_string(process->state->t)); |
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254 | } |
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255 | |
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256 | if(marker_get_num_fields(info) == 0) return; |
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257 | g_string_append_printf(s, " "); |
258 | g_string_append_printf(s, "{ "); |
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259 | for (field = marker_get_field(info, 0); |
260 | field != marker_get_field(info, marker_get_num_fields(info)); |
261 | field++) { |
262 | if(field != marker_get_field(info, 0)) |
263 | g_string_append_printf(s, ", "); |
264 | lttv_print_field(e, field, s, field_names); |
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265 | } |
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266 | g_string_append_printf(s, " }"); |
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267 | } |
268 | |
269 | static void init() |
270 | { |
271 | } |
272 | |
273 | static void destroy() |
274 | { |
275 | } |
276 | |
277 | LTTV_MODULE("print", "Print events", \ |
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278 | "Produce a detailed text printout of events", \ |
279 | init, destroy) |
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280 | |