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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 | */ |
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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 | |
52 | LttField *element; |
53 | |
54 | GQuark name; |
55 | |
56 | int nb, i; |
57 | |
58 | type = ltt_field_type(f); |
59 | switch(ltt_type_class(type)) { |
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60 | case LTT_SHORT: |
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61 | case LTT_INT: |
62 | case LTT_LONG: |
63 | case LTT_SSIZE_T: |
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64 | case LTT_INT_FIXED: |
65 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
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66 | break; |
67 | |
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68 | case LTT_USHORT: |
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69 | case LTT_UINT: |
70 | case LTT_ULONG: |
71 | case LTT_SIZE_T: |
72 | case LTT_OFF_T: |
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73 | case LTT_UINT_FIXED: |
74 | g_string_append_printf(s, "%llu", ltt_event_get_long_unsigned(e,f)); |
75 | break; |
76 | |
77 | case LTT_CHAR: |
78 | g_string_append_printf(s, "%c", ltt_event_get_int(e,f)); |
79 | break; |
80 | case LTT_UCHAR: |
81 | g_string_append_printf(s, "%c", ltt_event_get_unsigned(e,f)); |
8e680509 |
82 | break; |
8e680509 |
83 | case LTT_FLOAT: |
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84 | g_string_append_printf(s, "%g", ltt_event_get_double(e,f)); |
8e680509 |
85 | break; |
86 | |
87 | case LTT_POINTER: |
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88 | g_string_append_printf(s, "0x%llx", ltt_event_get_long_unsigned(e,f)); |
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89 | break; |
90 | |
91 | case LTT_STRING: |
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92 | g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f)); |
8e680509 |
93 | break; |
94 | |
95 | case LTT_ENUM: |
1b960bd4 |
96 | { |
97 | GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f)); |
98 | |
99 | if(value) |
100 | g_string_append_printf(s, "%s", g_quark_to_string(value)); |
101 | else |
102 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
103 | } |
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104 | break; |
105 | |
106 | case LTT_ARRAY: |
107 | case LTT_SEQUENCE: |
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108 | g_string_append_printf(s, "{ "); |
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109 | nb = ltt_event_field_element_number(e,f); |
110 | element = ltt_field_element(f); |
111 | for(i = 0 ; i < nb ; i++) { |
112 | ltt_event_field_element_select(e,f,i); |
113 | lttv_print_field(e, element, s, field_names); |
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114 | if(i != nb-1) g_string_append_printf(s, ", "); |
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115 | } |
116 | g_string_append_printf(s, " }"); |
117 | break; |
118 | |
119 | case LTT_STRUCT: |
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120 | g_string_append_printf(s, "{ "); |
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121 | nb = ltt_type_member_number(type); |
122 | for(i = 0 ; i < nb ; i++) { |
123 | element = ltt_field_member(f,i); |
124 | if(field_names) { |
125 | ltt_type_member_type(type, i, &name); |
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126 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
8e680509 |
127 | } |
128 | lttv_print_field(e, element, s, field_names); |
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129 | if(i != nb-1) g_string_append_printf(s, ", "); |
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130 | } |
131 | g_string_append_printf(s, " }"); |
132 | break; |
133 | |
134 | case LTT_UNION: |
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135 | g_string_append_printf(s, "{ "); |
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136 | nb = ltt_type_member_number(type); |
137 | for(i = 0 ; i < nb ; i++) { |
138 | element = ltt_field_member(f,i); |
139 | if(field_names) { |
140 | ltt_type_member_type(type, i, &name); |
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141 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
8e680509 |
142 | } |
143 | lttv_print_field(e, element, s, field_names); |
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144 | if(i != nb-1) g_string_append_printf(s, ", "); |
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145 | } |
146 | g_string_append_printf(s, " }"); |
147 | break; |
148 | |
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 | |
164 | guint cpu = ltt_tracefile_num(tfs->parent.tf); |
165 | LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; |
166 | LttvProcessState *process = ts->running_process[cpu]; |
167 | |
168 | g_string_set_size(s,0); |
169 | |
170 | facility = ltt_event_facility(e); |
171 | event_type = ltt_event_eventtype(e); |
172 | field = ltt_event_field(e); |
173 | |
174 | if(mandatory_fields) { |
175 | time = ltt_event_time(e); |
176 | g_string_append_printf(s,"%s.%s: %ld.%09ld (%s_%u)", |
177 | g_quark_to_string(ltt_facility_name(facility)), |
178 | g_quark_to_string(ltt_eventtype_name(event_type)), |
179 | (long)time.tv_sec, time.tv_nsec, |
180 | g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)), |
181 | cpu); |
182 | /* Print the process id and the state/interrupt type of the process */ |
183 | g_string_append_printf(s,", %u, %u, %s", process->pid, |
184 | process->ppid, |
185 | g_quark_to_string(process->state->t)); |
186 | } |
187 | |
188 | if(field) |
189 | lttv_print_field(e, field, s, field_names); |
190 | } |
191 | |
192 | static void init() |
193 | { |
194 | } |
195 | |
196 | static void destroy() |
197 | { |
198 | } |
199 | |
200 | LTTV_MODULE("print", "Print events", \ |
201 | "Produce a detailed text printout of events", \ |
202 | init, destroy) |
203 | |