| 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 | * |
| 22 | * Event printing routines. |
| 23 | */ |
| 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> |
| 40 | #include <ltt/trace.h> |
| 41 | #include <stdio.h> |
| 42 | #include <ctype.h> |
| 43 | #include <ltt/ltt-private.h> |
| 44 | #include <string.h> |
| 45 | #include <inttypes.h> |
| 46 | |
| 47 | static inline void print_enum_events(LttEvent *e, struct marker_field *f, |
| 48 | guint64 value, GString *s, LttvTracefileState *tfs) |
| 49 | { |
| 50 | LttTracefile *tf = tfs->parent.tf; |
| 51 | struct marker_info *info = marker_get_info_from_id(tf->mdata, e->event_id); |
| 52 | LttvTraceState *ts = (LttvTraceState*)(tfs->parent.t_context); |
| 53 | |
| 54 | if (tf->name == LTT_CHANNEL_KERNEL && |
| 55 | info->name == LTT_EVENT_SYSCALL_ENTRY && |
| 56 | f->name == LTT_FIELD_SYSCALL_ID) { |
| 57 | g_string_append_printf(s, " [%s]", |
| 58 | g_quark_to_string(ts->syscall_names[value])); |
| 59 | } else if ((tf->name == LTT_CHANNEL_KERNEL && |
| 60 | (info->name == LTT_EVENT_SOFT_IRQ_ENTRY |
| 61 | || info->name == LTT_EVENT_SOFT_IRQ_EXIT |
| 62 | || info->name == LTT_EVENT_SOFT_IRQ_RAISE)) && |
| 63 | f->name == LTT_FIELD_SOFT_IRQ_ID) { |
| 64 | g_string_append_printf(s, " [%s]", |
| 65 | g_quark_to_string(ts->soft_irq_names[value])); |
| 66 | } |
| 67 | |
| 68 | } |
| 69 | |
| 70 | void lttv_print_field(LttEvent *e, struct marker_field *f, GString *s, |
| 71 | gboolean field_names, LttvTracefileState *tfs) |
| 72 | { |
| 73 | GQuark name; |
| 74 | guint64 value; |
| 75 | |
| 76 | //int nb, i; |
| 77 | |
| 78 | switch(f->type) { |
| 79 | case LTT_TYPE_SIGNED_INT: |
| 80 | if(field_names) { |
| 81 | name = f->name; |
| 82 | if(name) |
| 83 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 84 | } |
| 85 | value = ltt_event_get_long_int(e,f); |
| 86 | //g_string_append_printf(s, "%lld", value); |
| 87 | g_string_append_printf(s, f->fmt->str, value); |
| 88 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f)); |
| 89 | print_enum_events(e, f, value, s, tfs); |
| 90 | break; |
| 91 | |
| 92 | case LTT_TYPE_UNSIGNED_INT: |
| 93 | if(field_names) { |
| 94 | name = f->name; |
| 95 | if(name) |
| 96 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 97 | } |
| 98 | value = ltt_event_get_long_unsigned(e,f); |
| 99 | //g_string_append_printf(s, "%llu", value); |
| 100 | g_string_append_printf(s, f->fmt->str, value); |
| 101 | print_enum_events(e, f, value, s, tfs); |
| 102 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
| 103 | break; |
| 104 | |
| 105 | #if 0 |
| 106 | case LTT_CHAR: |
| 107 | case LTT_UCHAR: |
| 108 | { |
| 109 | unsigned car = ltt_event_get_unsigned(e,f); |
| 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 | } |
| 115 | if(isprint(car)) { |
| 116 | if(field_names) { |
| 117 | name = ltt_field_name(f); |
| 118 | if(name) |
| 119 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 120 | } |
| 121 | //g_string_append_printf(s, "%c", car); |
| 122 | g_string_append_printf(s, type->fmt, car); |
| 123 | } else { |
| 124 | g_string_append_printf(s, "\\%x", car); |
| 125 | } |
| 126 | } |
| 127 | break; |
| 128 | case LTT_FLOAT: |
| 129 | if(field_names) { |
| 130 | name = ltt_field_name(f); |
| 131 | if(name) |
| 132 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 133 | } |
| 134 | //g_string_append_printf(s, "%g", ltt_event_get_double(e,f)); |
| 135 | g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f)); |
| 136 | break; |
| 137 | #endif |
| 138 | |
| 139 | case LTT_TYPE_POINTER: |
| 140 | if(field_names) { |
| 141 | name = f->name; |
| 142 | if(name) |
| 143 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 144 | } |
| 145 | g_string_append_printf(s, "0x%" PRIx64, ltt_event_get_long_unsigned(e,f)); |
| 146 | //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f)); |
| 147 | break; |
| 148 | |
| 149 | case LTT_TYPE_STRING: |
| 150 | if(field_names) { |
| 151 | name = f->name; |
| 152 | if(name) |
| 153 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 154 | } |
| 155 | g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f)); |
| 156 | break; |
| 157 | |
| 158 | #if 0 |
| 159 | case LTT_ENUM: |
| 160 | { |
| 161 | GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f)); |
| 162 | if(field_names) { |
| 163 | name = ltt_field_name(f); |
| 164 | if(name) |
| 165 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 166 | } |
| 167 | if(value) |
| 168 | g_string_append_printf(s, "%s", g_quark_to_string(value)); |
| 169 | else |
| 170 | g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f)); |
| 171 | } |
| 172 | break; |
| 173 | |
| 174 | case LTT_ARRAY: |
| 175 | case LTT_SEQUENCE: |
| 176 | if(field_names) { |
| 177 | name = ltt_field_name(f); |
| 178 | if(name) |
| 179 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 180 | } |
| 181 | // g_string_append_printf(s, "{ "); |
| 182 | //Insert header |
| 183 | g_string_append_printf(s, type->header);//tested, works fine. |
| 184 | |
| 185 | |
| 186 | nb = ltt_event_field_element_number(e,f); |
| 187 | for(i = 0 ; i < nb ; i++) { |
| 188 | LttField *child = ltt_event_field_element_select(e,f,i); |
| 189 | lttv_print_field(e, child, s, field_names, i); |
| 190 | if(i<nb-1) |
| 191 | g_string_append_printf(s,type->separator); |
| 192 | } |
| 193 | //g_string_append_printf(s, " }"); |
| 194 | //Insert footer |
| 195 | g_string_append_printf(s, type->footer);//tested, works fine. |
| 196 | break; |
| 197 | |
| 198 | case LTT_STRUCT: |
| 199 | if(field_names) { |
| 200 | name = ltt_field_name(f); |
| 201 | if(name) |
| 202 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 203 | } |
| 204 | // g_string_append_printf(s, "{ "); |
| 205 | //Insert header |
| 206 | g_string_append_printf(s, type->header); |
| 207 | |
| 208 | nb = ltt_type_member_number(type); |
| 209 | for(i = 0 ; i < nb ; i++) { |
| 210 | LttField *element; |
| 211 | element = ltt_field_member(f,i); |
| 212 | lttv_print_field(e, element, s, field_names, i); |
| 213 | if(i < nb-1) |
| 214 | g_string_append_printf(s,type->separator); |
| 215 | } |
| 216 | //g_string_append_printf(s, " }"); |
| 217 | //Insert footer |
| 218 | g_string_append_printf(s, type->footer); |
| 219 | break; |
| 220 | |
| 221 | case LTT_UNION: |
| 222 | if(field_names) { |
| 223 | name = ltt_field_name(f); |
| 224 | if(name) |
| 225 | g_string_append_printf(s, "%s = ", g_quark_to_string(name)); |
| 226 | } |
| 227 | // g_string_append_printf(s, "{ "); |
| 228 | g_string_append_printf(s, type->header); |
| 229 | |
| 230 | nb = ltt_type_member_number(type); |
| 231 | for(i = 0 ; i < nb ; i++) { |
| 232 | LttField *element; |
| 233 | element = ltt_field_member(f,i); |
| 234 | lttv_print_field(e, element, s, field_names, i); |
| 235 | if(i<nb-1) |
| 236 | g_string_append_printf(s, type->separator); |
| 237 | } |
| 238 | // g_string_append_printf(s, " }"); |
| 239 | g_string_append_printf(s, type->footer); |
| 240 | break; |
| 241 | #endif |
| 242 | case LTT_TYPE_COMPACT: |
| 243 | g_error("compact type printing not implemented"); |
| 244 | break; |
| 245 | case LTT_TYPE_NONE: |
| 246 | break; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | void lttv_event_to_string(LttEvent *e, GString *s, |
| 251 | gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs) |
| 252 | { |
| 253 | struct marker_field *field; |
| 254 | struct marker_info *info; |
| 255 | |
| 256 | LttTime time; |
| 257 | |
| 258 | guint cpu = tfs->cpu; |
| 259 | LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; |
| 260 | LttvProcessState *process = ts->running_process[cpu]; |
| 261 | |
| 262 | s = g_string_set_size(s,0); |
| 263 | |
| 264 | info = marker_get_info_from_id(tfs->parent.tf->mdata, e->event_id); |
| 265 | |
| 266 | if(mandatory_fields) { |
| 267 | time = ltt_event_time(e); |
| 268 | g_string_append_printf(s,"%s.%s: %ld.%09ld (%s/%s_%u)", |
| 269 | g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)), |
| 270 | g_quark_to_string(info->name), |
| 271 | (long)time.tv_sec, time.tv_nsec, |
| 272 | g_quark_to_string( |
| 273 | ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))), |
| 274 | g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)), |
| 275 | cpu); |
| 276 | /* Print the process id and the state/interrupt type of the process */ |
| 277 | g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%" PRIx64", %s", |
| 278 | process->pid, |
| 279 | process->tgid, |
| 280 | g_quark_to_string(process->name), |
| 281 | g_quark_to_string(process->brand), |
| 282 | process->ppid, process->current_function, |
| 283 | g_quark_to_string(process->state->t)); |
| 284 | } |
| 285 | |
| 286 | if(marker_get_num_fields(info) == 0) return; |
| 287 | g_string_append_printf(s, " "); |
| 288 | g_string_append_printf(s, "{ "); |
| 289 | for (field = marker_get_field(info, 0); |
| 290 | field != marker_get_field(info, marker_get_num_fields(info)); |
| 291 | field++) { |
| 292 | if(field != marker_get_field(info, 0)) |
| 293 | g_string_append_printf(s, ", "); |
| 294 | lttv_print_field(e, field, s, field_names, tfs); |
| 295 | } |
| 296 | g_string_append_printf(s, " }"); |
| 297 | } |
| 298 | |
| 299 | static void init() |
| 300 | { |
| 301 | } |
| 302 | |
| 303 | static void destroy() |
| 304 | { |
| 305 | } |
| 306 | |
| 307 | LTTV_MODULE("print", "Print events", \ |
| 308 | "Produce a detailed text printout of events", \ |
| 309 | init, destroy) |
| 310 | |