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1 | |
2 | /* This file is part of the Linux Trace Toolkit viewer |
3 | * Copyright (C) 2003-2004 Michel Dagenais |
4 | * 2005 Mathieu Desnoyers |
5 | * |
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; |
9 | * |
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. |
14 | * |
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, |
18 | * MA 02111-1307, USA. |
19 | */ |
20 | |
21 | /* print.c |
22 | * |
5290ec02 |
23 | * Event printing routines. |
24 | */ |
8e680509 |
25 | |
26 | #ifdef HAVE_CONFIG_H |
27 | #include <config.h> |
28 | #endif |
29 | |
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> |
39 | #include <ltt/ltt.h> |
40 | #include <ltt/event.h> |
41 | #include <ltt/type.h> |
42 | #include <ltt/trace.h> |
43 | #include <ltt/facility.h> |
44 | #include <stdio.h> |
45 | |
46 | |
47 | void lttv_print_field(LttEvent *e, LttField *f, GString *s, |
48 | gboolean field_names) { |
49 | |
50 | LttType *type; |
51 | |
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52 | GQuark name; |
53 | |
54 | int nb, i; |
55 | |
56 | type = ltt_field_type(f); |
57 | switch(ltt_type_class(type)) { |
1b960bd4 |
58 | case LTT_SHORT: |
8e680509 |
59 | case LTT_INT: |
60 | case LTT_LONG: |
61 | case LTT_SSIZE_T: |
1b960bd4 |
62 | case LTT_INT_FIXED: |
63 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
8e680509 |
64 | break; |
65 | |
1b960bd4 |
66 | case LTT_USHORT: |
8e680509 |
67 | case LTT_UINT: |
68 | case LTT_ULONG: |
69 | case LTT_SIZE_T: |
70 | case LTT_OFF_T: |
1b960bd4 |
71 | case LTT_UINT_FIXED: |
72 | g_string_append_printf(s, "%llu", ltt_event_get_long_unsigned(e,f)); |
73 | break; |
74 | |
75 | case LTT_CHAR: |
76 | g_string_append_printf(s, "%c", ltt_event_get_int(e,f)); |
77 | break; |
78 | case LTT_UCHAR: |
79 | g_string_append_printf(s, "%c", ltt_event_get_unsigned(e,f)); |
8e680509 |
80 | break; |
8e680509 |
81 | case LTT_FLOAT: |
1b960bd4 |
82 | g_string_append_printf(s, "%g", ltt_event_get_double(e,f)); |
8e680509 |
83 | break; |
84 | |
85 | case LTT_POINTER: |
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86 | g_string_append_printf(s, "0x%llx", ltt_event_get_long_unsigned(e,f)); |
8e680509 |
87 | break; |
88 | |
89 | case LTT_STRING: |
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90 | g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f)); |
8e680509 |
91 | break; |
92 | |
93 | case LTT_ENUM: |
1b960bd4 |
94 | { |
95 | GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f)); |
96 | |
97 | if(value) |
98 | g_string_append_printf(s, "%s", g_quark_to_string(value)); |
99 | else |
100 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
101 | } |
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102 | break; |
103 | |
104 | case LTT_ARRAY: |
105 | case LTT_SEQUENCE: |
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106 | g_string_append_printf(s, "{ "); |
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107 | nb = ltt_event_field_element_number(e,f); |
8e680509 |
108 | for(i = 0 ; i < nb ; i++) { |
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109 | LttField *child = ltt_event_field_element_select(e,f,i); |
110 | lttv_print_field(e, child, s, field_names); |
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111 | if(i != nb-1) g_string_append_printf(s, ", "); |
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112 | } |
113 | g_string_append_printf(s, " }"); |
114 | break; |
115 | |
116 | case LTT_STRUCT: |
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117 | g_string_append_printf(s, "{ "); |
8e680509 |
118 | nb = ltt_type_member_number(type); |
119 | for(i = 0 ; i < nb ; i++) { |
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120 | LttField *element; |
8e680509 |
121 | element = ltt_field_member(f,i); |
122 | if(field_names) { |
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123 | name = ltt_field_name(element); |
1b960bd4 |
124 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
8e680509 |
125 | } |
126 | lttv_print_field(e, element, s, field_names); |
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127 | if(i != nb-1) g_string_append_printf(s, ", "); |
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128 | } |
129 | g_string_append_printf(s, " }"); |
130 | break; |
131 | |
132 | case LTT_UNION: |
1b960bd4 |
133 | g_string_append_printf(s, "{ "); |
8e680509 |
134 | nb = ltt_type_member_number(type); |
135 | for(i = 0 ; i < nb ; i++) { |
2312de30 |
136 | LttField *element; |
8e680509 |
137 | element = ltt_field_member(f,i); |
138 | if(field_names) { |
2312de30 |
139 | name = ltt_field_name(element); |
1b960bd4 |
140 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
8e680509 |
141 | } |
142 | lttv_print_field(e, element, s, field_names); |
1b960bd4 |
143 | if(i != nb-1) g_string_append_printf(s, ", "); |
8e680509 |
144 | } |
145 | g_string_append_printf(s, " }"); |
146 | break; |
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147 | case LTT_NONE: |
148 | break; |
8e680509 |
149 | } |
150 | } |
151 | |
152 | |
153 | void lttv_event_to_string(LttEvent *e, GString *s, |
154 | gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs) |
155 | { |
156 | LttFacility *facility; |
157 | |
158 | LttEventType *event_type; |
159 | |
160 | LttField *field; |
161 | |
162 | LttTime time; |
163 | |
ae3d0f50 |
164 | guint cpu = tfs->cpu; |
8e680509 |
165 | LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; |
166 | LttvProcessState *process = ts->running_process[cpu]; |
167 | |
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168 | GQuark name; |
169 | |
76373d36 |
170 | guint i, num_fields; |
171 | |
8e680509 |
172 | g_string_set_size(s,0); |
173 | |
174 | facility = ltt_event_facility(e); |
175 | event_type = ltt_event_eventtype(e); |
8e680509 |
176 | |
177 | if(mandatory_fields) { |
178 | time = ltt_event_time(e); |
179 | g_string_append_printf(s,"%s.%s: %ld.%09ld (%s_%u)", |
180 | g_quark_to_string(ltt_facility_name(facility)), |
181 | g_quark_to_string(ltt_eventtype_name(event_type)), |
182 | (long)time.tv_sec, time.tv_nsec, |
183 | g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)), |
184 | cpu); |
185 | /* Print the process id and the state/interrupt type of the process */ |
61716b3e |
186 | g_string_append_printf(s,", %u, %u, 0x%llX, %s", process->pid, |
187 | process->ppid, process->current_function, |
8e680509 |
188 | g_quark_to_string(process->state->t)); |
189 | } |
41b471e6 |
190 | event_type = ltt_event_eventtype(e); |
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191 | |
41b471e6 |
192 | num_fields = ltt_eventtype_num_fields(event_type); |
743e50fd |
193 | if(num_fields == 0) return; |
194 | g_string_append_printf(s, " "); |
195 | g_string_append_printf(s, "{ "); |
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196 | for(i=0; i<num_fields; i++) { |
2312de30 |
197 | field = ltt_eventtype_field(event_type, i); |
198 | if(field_names) { |
199 | name = ltt_field_name(field); |
200 | if(name) |
201 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
202 | } |
8e680509 |
203 | lttv_print_field(e, field, s, field_names); |
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204 | if(i != num_fields-1) g_string_append_printf(s, ", "); |
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205 | } |
743e50fd |
206 | g_string_append_printf(s, " }"); |
8e680509 |
207 | } |
208 | |
209 | static void init() |
210 | { |
211 | } |
212 | |
213 | static void destroy() |
214 | { |
215 | } |
216 | |
217 | LTTV_MODULE("print", "Print events", \ |
218 | "Produce a detailed text printout of events", \ |
219 | init, destroy) |
220 | |