gdb/annotate.c

   1 /* Annotation routines for GDB.
   2    Copyright (C) 1986-2013 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   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 as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include "defs.h"
  20 #include "annotate.h"
  21 #include "value.h"
  22 #include "target.h"
  23 #include "gdbtypes.h"
  24 #include "breakpoint.h"
  25 #include "observer.h"
  26 \f
  27
  28 /* Prototypes for local functions.  */
  29
  30 extern void _initialize_annotate (void);
  31
  32 static void print_value_flags (struct type *);
  33
  34 static void breakpoint_changed (struct breakpoint *b);
  35
  36
  37 void (*deprecated_annotate_signalled_hook) (void);
  38 void (*deprecated_annotate_signal_hook) (void);
  39
  40 static void
  41 print_value_flags (struct type *t)
  42 {
  43   if (can_dereference (t))
  44     printf_filtered (("*"));
  45   else
  46     printf_filtered (("-"));
  47 }
  48 \f
  49 void
  50 annotate_breakpoints_changed (void)
  51 {
  52   if (annotation_level == 2)
  53     {
  54       target_terminal_ours ();
  55       printf_unfiltered (("\n\032\032breakpoints-invalid\n"));
  56     }
  57 }
  58
  59 void
  60 annotate_breakpoint (int num)
  61 {
  62   if (annotation_level > 1)
  63     printf_filtered (("\n\032\032breakpoint %d\n"), num);
  64 }
  65
  66 void
  67 annotate_catchpoint (int num)
  68 {
  69   if (annotation_level > 1)
  70     printf_filtered (("\n\032\032catchpoint %d\n"), num);
  71 }
  72
  73 void
  74 annotate_watchpoint (int num)
  75 {
  76   if (annotation_level > 1)
  77     printf_filtered (("\n\032\032watchpoint %d\n"), num);
  78 }
  79
  80 void
  81 annotate_starting (void)
  82 {
  83   if (annotation_level > 1)
  84     printf_filtered (("\n\032\032starting\n"));
  85 }
  86
  87 void
  88 annotate_stopped (void)
  89 {
  90   if (annotation_level > 1)
  91     printf_filtered (("\n\032\032stopped\n"));
  92 }
  93
  94 void
  95 annotate_exited (int exitstatus)
  96 {
  97   if (annotation_level > 1)
  98     printf_filtered (("\n\032\032exited %d\n"), exitstatus);
  99 }
 100
 101 void
 102 annotate_signalled (void)
 103 {
 104   if (deprecated_annotate_signalled_hook)
 105     deprecated_annotate_signalled_hook ();
 106
 107   if (annotation_level > 1)
 108     printf_filtered (("\n\032\032signalled\n"));
 109 }
 110
 111 void
 112 annotate_signal_name (void)
 113 {
 114   if (annotation_level == 2)
 115     printf_filtered (("\n\032\032signal-name\n"));
 116 }
 117
 118 void
 119 annotate_signal_name_end (void)
 120 {
 121   if (annotation_level == 2)
 122     printf_filtered (("\n\032\032signal-name-end\n"));
 123 }
 124
 125 void
 126 annotate_signal_string (void)
 127 {
 128   if (annotation_level == 2)
 129     printf_filtered (("\n\032\032signal-string\n"));
 130 }
 131
 132 void
 133 annotate_signal_string_end (void)
 134 {
 135   if (annotation_level == 2)
 136     printf_filtered (("\n\032\032signal-string-end\n"));
 137 }
 138
 139 void
 140 annotate_signal (void)
 141 {
 142   if (deprecated_annotate_signal_hook)
 143     deprecated_annotate_signal_hook ();
 144
 145   if (annotation_level > 1)
 146     printf_filtered (("\n\032\032signal\n"));
 147 }
 148 \f
 149 void
 150 annotate_breakpoints_headers (void)
 151 {
 152   if (annotation_level == 2)
 153     printf_filtered (("\n\032\032breakpoints-headers\n"));
 154 }
 155
 156 void
 157 annotate_field (int num)
 158 {
 159   if (annotation_level == 2)
 160     printf_filtered (("\n\032\032field %d\n"), num);
 161 }
 162
 163 void
 164 annotate_breakpoints_table (void)
 165 {
 166   if (annotation_level == 2)
 167     printf_filtered (("\n\032\032breakpoints-table\n"));
 168 }
 169
 170 void
 171 annotate_record (void)
 172 {
 173   if (annotation_level == 2)
 174     printf_filtered (("\n\032\032record\n"));
 175 }
 176
 177 void
 178 annotate_breakpoints_table_end (void)
 179 {
 180   if (annotation_level == 2)
 181     printf_filtered (("\n\032\032breakpoints-table-end\n"));
 182 }
 183
 184 void
 185 annotate_frames_invalid (void)
 186 {
 187   if (annotation_level == 2)
 188     {
 189       target_terminal_ours ();
 190       printf_unfiltered (("\n\032\032frames-invalid\n"));
 191     }
 192 }
 193
 194 void
 195 annotate_new_thread (void)
 196 {
 197   if (annotation_level > 1)
 198     {
 199       printf_unfiltered (("\n\032\032new-thread\n"));
 200     }
 201 }
 202
 203 void
 204 annotate_thread_changed (void)
 205 {
 206   if (annotation_level > 1)
 207     {
 208       printf_unfiltered (("\n\032\032thread-changed\n"));
 209     }
 210 }
 211
 212 void
 213 annotate_field_begin (struct type *type)
 214 {
 215   if (annotation_level == 2)
 216     {
 217       printf_filtered (("\n\032\032field-begin "));
 218       print_value_flags (type);
 219       printf_filtered (("\n"));
 220     }
 221 }
 222
 223 void
 224 annotate_field_name_end (void)
 225 {
 226   if (annotation_level == 2)
 227     printf_filtered (("\n\032\032field-name-end\n"));
 228 }
 229
 230 void
 231 annotate_field_value (void)
 232 {
 233   if (annotation_level == 2)
 234     printf_filtered (("\n\032\032field-value\n"));
 235 }
 236
 237 void
 238 annotate_field_end (void)
 239 {
 240   if (annotation_level == 2)
 241     printf_filtered (("\n\032\032field-end\n"));
 242 }
 243 \f
 244 void
 245 annotate_quit (void)
 246 {
 247   if (annotation_level > 1)
 248     printf_filtered (("\n\032\032quit\n"));
 249 }
 250
 251 void
 252 annotate_error (void)
 253 {
 254   if (annotation_level > 1)
 255     printf_filtered (("\n\032\032error\n"));
 256 }
 257
 258 void
 259 annotate_error_begin (void)
 260 {
 261   if (annotation_level > 1)
 262     fprintf_filtered (gdb_stderr, "\n\032\032error-begin\n");
 263 }
 264
 265 void
 266 annotate_value_history_begin (int histindex, struct type *type)
 267 {
 268   if (annotation_level == 2)
 269     {
 270       printf_filtered (("\n\032\032value-history-begin %d "), histindex);
 271       print_value_flags (type);
 272       printf_filtered (("\n"));
 273     }
 274 }
 275
 276 void
 277 annotate_value_begin (struct type *type)
 278 {
 279   if (annotation_level == 2)
 280     {
 281       printf_filtered (("\n\032\032value-begin "));
 282       print_value_flags (type);
 283       printf_filtered (("\n"));
 284     }
 285 }
 286
 287 void
 288 annotate_value_history_value (void)
 289 {
 290   if (annotation_level == 2)
 291     printf_filtered (("\n\032\032value-history-value\n"));
 292 }
 293
 294 void
 295 annotate_value_history_end (void)
 296 {
 297   if (annotation_level == 2)
 298     printf_filtered (("\n\032\032value-history-end\n"));
 299 }
 300
 301 void
 302 annotate_value_end (void)
 303 {
 304   if (annotation_level == 2)
 305     printf_filtered (("\n\032\032value-end\n"));
 306 }
 307
 308 void
 309 annotate_display_begin (void)
 310 {
 311   if (annotation_level == 2)
 312     printf_filtered (("\n\032\032display-begin\n"));
 313 }
 314
 315 void
 316 annotate_display_number_end (void)
 317 {
 318   if (annotation_level == 2)
 319     printf_filtered (("\n\032\032display-number-end\n"));
 320 }
 321
 322 void
 323 annotate_display_format (void)
 324 {
 325   if (annotation_level == 2)
 326     printf_filtered (("\n\032\032display-format\n"));
 327 }
 328
 329 void
 330 annotate_display_expression (void)
 331 {
 332   if (annotation_level == 2)
 333     printf_filtered (("\n\032\032display-expression\n"));
 334 }
 335
 336 void
 337 annotate_display_expression_end (void)
 338 {
 339   if (annotation_level == 2)
 340     printf_filtered (("\n\032\032display-expression-end\n"));
 341 }
 342
 343 void
 344 annotate_display_value (void)
 345 {
 346   if (annotation_level == 2)
 347     printf_filtered (("\n\032\032display-value\n"));
 348 }
 349
 350 void
 351 annotate_display_end (void)
 352 {
 353   if (annotation_level == 2)
 354     printf_filtered (("\n\032\032display-end\n"));
 355 }
 356
 357 void
 358 annotate_arg_begin (void)
 359 {
 360   if (annotation_level == 2)
 361     printf_filtered (("\n\032\032arg-begin\n"));
 362 }
 363
 364 void
 365 annotate_arg_name_end (void)
 366 {
 367   if (annotation_level == 2)
 368     printf_filtered (("\n\032\032arg-name-end\n"));
 369 }
 370
 371 void
 372 annotate_arg_value (struct type *type)
 373 {
 374   if (annotation_level == 2)
 375     {
 376       printf_filtered (("\n\032\032arg-value "));
 377       print_value_flags (type);
 378       printf_filtered (("\n"));
 379     }
 380 }
 381
 382 void
 383 annotate_arg_end (void)
 384 {
 385   if (annotation_level == 2)
 386     printf_filtered (("\n\032\032arg-end\n"));
 387 }
 388
 389 void
 390 annotate_source (char *filename, int line, int character, int mid,
 391                  struct gdbarch *gdbarch, CORE_ADDR pc)
 392 {
 393   if (annotation_level > 1)
 394     printf_filtered (("\n\032\032source "));
 395   else
 396     printf_filtered (("\032\032"));
 397
 398   printf_filtered (("%s:%d:%d:%s:%s\n"), filename, line, character,
 399                    mid ? "middle" : "beg", paddress (gdbarch, pc));
 400 }
 401
 402 void
 403 annotate_frame_begin (int level, struct gdbarch *gdbarch, CORE_ADDR pc)
 404 {
 405   if (annotation_level > 1)
 406     printf_filtered (("\n\032\032frame-begin %d %s\n"),
 407                      level, paddress (gdbarch, pc));
 408 }
 409
 410 void
 411 annotate_function_call (void)
 412 {
 413   if (annotation_level == 2)
 414     printf_filtered (("\n\032\032function-call\n"));
 415 }
 416
 417 void
 418 annotate_signal_handler_caller (void)
 419 {
 420   if (annotation_level == 2)
 421     printf_filtered (("\n\032\032signal-handler-caller\n"));
 422 }
 423
 424 void
 425 annotate_frame_address (void)
 426 {
 427   if (annotation_level == 2)
 428     printf_filtered (("\n\032\032frame-address\n"));
 429 }
 430
 431 void
 432 annotate_frame_address_end (void)
 433 {
 434   if (annotation_level == 2)
 435     printf_filtered (("\n\032\032frame-address-end\n"));
 436 }
 437
 438 void
 439 annotate_frame_function_name (void)
 440 {
 441   if (annotation_level == 2)
 442     printf_filtered (("\n\032\032frame-function-name\n"));
 443 }
 444
 445 void
 446 annotate_frame_args (void)
 447 {
 448   if (annotation_level == 2)
 449     printf_filtered (("\n\032\032frame-args\n"));
 450 }
 451
 452 void
 453 annotate_frame_source_begin (void)
 454 {
 455   if (annotation_level == 2)
 456     printf_filtered (("\n\032\032frame-source-begin\n"));
 457 }
 458
 459 void
 460 annotate_frame_source_file (void)
 461 {
 462   if (annotation_level == 2)
 463     printf_filtered (("\n\032\032frame-source-file\n"));
 464 }
 465
 466 void
 467 annotate_frame_source_file_end (void)
 468 {
 469   if (annotation_level == 2)
 470     printf_filtered (("\n\032\032frame-source-file-end\n"));
 471 }
 472
 473 void
 474 annotate_frame_source_line (void)
 475 {
 476   if (annotation_level == 2)
 477     printf_filtered (("\n\032\032frame-source-line\n"));
 478 }
 479
 480 void
 481 annotate_frame_source_end (void)
 482 {
 483   if (annotation_level == 2)
 484     printf_filtered (("\n\032\032frame-source-end\n"));
 485 }
 486
 487 void
 488 annotate_frame_where (void)
 489 {
 490   if (annotation_level == 2)
 491     printf_filtered (("\n\032\032frame-where\n"));
 492 }
 493
 494 void
 495 annotate_frame_end (void)
 496 {
 497   if (annotation_level == 2)
 498     printf_filtered (("\n\032\032frame-end\n"));
 499 }
 500 \f
 501 void
 502 annotate_array_section_begin (int idx, struct type *elttype)
 503 {
 504   if (annotation_level == 2)
 505     {
 506       printf_filtered (("\n\032\032array-section-begin %d "), idx);
 507       print_value_flags (elttype);
 508       printf_filtered (("\n"));
 509     }
 510 }
 511
 512 void
 513 annotate_elt_rep (unsigned int repcount)
 514 {
 515   if (annotation_level == 2)
 516     printf_filtered (("\n\032\032elt-rep %u\n"), repcount);
 517 }
 518
 519 void
 520 annotate_elt_rep_end (void)
 521 {
 522   if (annotation_level == 2)
 523     printf_filtered (("\n\032\032elt-rep-end\n"));
 524 }
 525
 526 void
 527 annotate_elt (void)
 528 {
 529   if (annotation_level == 2)
 530     printf_filtered (("\n\032\032elt\n"));
 531 }
 532
 533 void
 534 annotate_array_section_end (void)
 535 {
 536   if (annotation_level == 2)
 537     printf_filtered (("\n\032\032array-section-end\n"));
 538 }
 539
 540 static void
 541 breakpoint_changed (struct breakpoint *b)
 542 {
 543   annotate_breakpoints_changed ();
 544 }
 545
 546 void
 547 _initialize_annotate (void)
 548 {
 549   if (annotation_level == 2)
 550     {
 551       observer_attach_breakpoint_deleted (breakpoint_changed);
 552       observer_attach_breakpoint_modified (breakpoint_changed);
 553     }
 554 }