Commit | Line | Data |
---|---|---|
f377b406 SC |
1 | /* TUI display source/assembly window. |
2 | Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. | |
3 | Contributed by Hewlett-Packard Company. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
c906108c | 21 | |
4e8f7a8b DJ |
22 | /* If we need <curses.h>, we must include it before we get "bfd.h". */ |
23 | #include "config.h" | |
24 | #ifdef HAVE_NCURSES_H | |
25 | #include <ncurses.h> | |
26 | #else | |
27 | #ifdef HAVE_CURSES_H | |
28 | #include <curses.h> | |
29 | #endif | |
30 | #endif | |
31 | ||
c906108c SS |
32 | #include "defs.h" |
33 | #include <ctype.h> | |
34 | #include "symtab.h" | |
35 | #include "frame.h" | |
36 | #include "breakpoint.h" | |
fd0407d6 | 37 | #include "value.h" |
c906108c SS |
38 | |
39 | #include "tui.h" | |
40 | #include "tuiData.h" | |
41 | #include "tuiStack.h" | |
c774cec6 SC |
42 | #include "tuiWin.h" |
43 | #include "tuiGeneralWin.h" | |
c906108c SS |
44 | #include "tuiSourceWin.h" |
45 | #include "tuiSource.h" | |
46 | #include "tuiDisassem.h" | |
47 | ||
48 | ||
49 | /***************************************** | |
50 | ** EXTERNAL FUNCTION DECLS ** | |
51 | ******************************************/ | |
52 | ||
53 | /***************************************** | |
54 | ** EXTERNAL DATA DECLS ** | |
55 | ******************************************/ | |
56 | extern int current_source_line; | |
57 | extern struct symtab *current_source_symtab; | |
58 | ||
59 | ||
60 | /***************************************** | |
61 | ** STATIC LOCAL FUNCTIONS FORWARD DECLS ** | |
62 | ******************************************/ | |
63 | ||
64 | /***************************************** | |
65 | ** STATIC LOCAL DATA ** | |
66 | ******************************************/ | |
67 | ||
68 | ||
69 | /***************************************** | |
70 | ** PUBLIC FUNCTIONS ** | |
71 | ******************************************/ | |
72 | ||
73 | /********************************* | |
74 | ** SOURCE/DISASSEM FUNCTIONS ** | |
75 | *********************************/ | |
76 | ||
77 | /* | |
c5aa993b JM |
78 | ** tuiSrcWinIsDisplayed(). |
79 | */ | |
c906108c | 80 | int |
c906108c | 81 | tuiSrcWinIsDisplayed (void) |
c906108c SS |
82 | { |
83 | return (m_winPtrNotNull (srcWin) && srcWin->generic.isVisible); | |
84 | } /* tuiSrcWinIsDisplayed */ | |
85 | ||
86 | ||
87 | /* | |
c5aa993b JM |
88 | ** tuiAsmWinIsDisplayed(). |
89 | */ | |
c906108c | 90 | int |
c906108c | 91 | tuiAsmWinIsDisplayed (void) |
c906108c SS |
92 | { |
93 | return (m_winPtrNotNull (disassemWin) && disassemWin->generic.isVisible); | |
94 | } /* tuiAsmWinIsDisplayed */ | |
95 | ||
96 | ||
97 | /* | |
c5aa993b JM |
98 | ** tuiDisplayMainFunction(). |
99 | ** Function to display the "main" routine" | |
100 | */ | |
c906108c | 101 | void |
c906108c | 102 | tuiDisplayMainFunction (void) |
c906108c SS |
103 | { |
104 | if ((sourceWindows ())->count > 0) | |
105 | { | |
106 | CORE_ADDR addr; | |
107 | ||
108 | addr = parse_and_eval_address ("main"); | |
c774cec6 | 109 | if (addr == (CORE_ADDR) 0) |
c906108c | 110 | addr = parse_and_eval_address ("MAIN"); |
c774cec6 | 111 | if (addr != (CORE_ADDR) 0) |
c906108c SS |
112 | { |
113 | struct symtab_and_line sal; | |
114 | ||
c774cec6 | 115 | tuiUpdateSourceWindowsWithAddr (addr); |
c906108c SS |
116 | sal = find_pc_line (addr, 0); |
117 | tuiSwitchFilename (sal.symtab->filename); | |
118 | } | |
119 | } | |
120 | ||
121 | return; | |
122 | } /* tuiDisplayMainFunction */ | |
123 | ||
124 | ||
125 | ||
126 | /* | |
c5aa993b JM |
127 | ** tuiUpdateSourceWindow(). |
128 | ** Function to display source in the source window. This function | |
129 | ** initializes the horizontal scroll to 0. | |
130 | */ | |
c906108c | 131 | void |
eca6576c | 132 | tuiUpdateSourceWindow (TuiWinInfoPtr winInfo, struct symtab *s, |
a4b99e53 | 133 | TuiLineOrAddress lineOrAddr, int noerror) |
c906108c SS |
134 | { |
135 | winInfo->detail.sourceInfo.horizontalOffset = 0; | |
136 | tuiUpdateSourceWindowAsIs (winInfo, s, lineOrAddr, noerror); | |
137 | ||
138 | return; | |
139 | } /* tuiUpdateSourceWindow */ | |
140 | ||
141 | ||
142 | /* | |
c5aa993b JM |
143 | ** tuiUpdateSourceWindowAsIs(). |
144 | ** Function to display source in the source/asm window. This | |
145 | ** function shows the source as specified by the horizontal offset. | |
146 | */ | |
c906108c | 147 | void |
eca6576c | 148 | tuiUpdateSourceWindowAsIs (TuiWinInfoPtr winInfo, struct symtab *s, |
a4b99e53 | 149 | TuiLineOrAddress lineOrAddr, int noerror) |
c906108c SS |
150 | { |
151 | TuiStatus ret; | |
152 | ||
153 | if (winInfo->generic.type == SRC_WIN) | |
a4b99e53 | 154 | ret = tuiSetSourceContent (s, lineOrAddr.lineNo, noerror); |
c906108c | 155 | else |
a4b99e53 | 156 | ret = tuiSetDisassemContent (s, lineOrAddr.addr); |
c906108c SS |
157 | |
158 | if (ret == TUI_FAILURE) | |
159 | { | |
160 | tuiClearSourceContent (winInfo, EMPTY_SOURCE_PROMPT); | |
161 | tuiClearExecInfoContent (winInfo); | |
162 | } | |
163 | else | |
164 | { | |
165 | tuiEraseSourceContent (winInfo, NO_EMPTY_SOURCE_PROMPT); | |
166 | tuiShowSourceContent (winInfo); | |
167 | tuiUpdateExecInfo (winInfo); | |
168 | if (winInfo->generic.type == SRC_WIN) | |
169 | { | |
a4b99e53 | 170 | current_source_line = lineOrAddr.lineNo + |
c906108c SS |
171 | (winInfo->generic.contentSize - 2); |
172 | current_source_symtab = s; | |
173 | /* | |
c5aa993b JM |
174 | ** If the focus was in the asm win, put it in the src |
175 | ** win if we don't have a split layout | |
176 | */ | |
c906108c SS |
177 | if (tuiWinWithFocus () == disassemWin && |
178 | currentLayout () != SRC_DISASSEM_COMMAND) | |
179 | tuiSetWinFocusTo (srcWin); | |
180 | } | |
181 | } | |
182 | ||
183 | ||
184 | return; | |
185 | } /* tuiUpdateSourceWindowAsIs */ | |
186 | ||
187 | ||
188 | /* | |
c5aa993b JM |
189 | ** tuiUpdateSourceWindowsWithAddr(). |
190 | ** Function to ensure that the source and/or disassemly windows | |
191 | ** reflect the input address. | |
192 | */ | |
c906108c | 193 | void |
c774cec6 | 194 | tuiUpdateSourceWindowsWithAddr (CORE_ADDR addr) |
c906108c | 195 | { |
c774cec6 | 196 | if (addr != 0) |
c906108c SS |
197 | { |
198 | struct symtab_and_line sal; | |
a4b99e53 SC |
199 | TuiLineOrAddress l; |
200 | ||
c906108c SS |
201 | switch (currentLayout ()) |
202 | { | |
203 | case DISASSEM_COMMAND: | |
204 | case DISASSEM_DATA_COMMAND: | |
205 | tuiShowDisassem (addr); | |
206 | break; | |
207 | case SRC_DISASSEM_COMMAND: | |
208 | tuiShowDisassemAndUpdateSource (addr); | |
209 | break; | |
210 | default: | |
c774cec6 | 211 | sal = find_pc_line (addr, 0); |
a4b99e53 SC |
212 | l.lineNo = sal.line; |
213 | tuiShowSource (sal.symtab, l, FALSE); | |
c906108c SS |
214 | break; |
215 | } | |
216 | } | |
217 | else | |
218 | { | |
219 | int i; | |
220 | ||
221 | for (i = 0; i < (sourceWindows ())->count; i++) | |
222 | { | |
223 | TuiWinInfoPtr winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[i]; | |
224 | ||
225 | tuiClearSourceContent (winInfo, EMPTY_SOURCE_PROMPT); | |
226 | tuiClearExecInfoContent (winInfo); | |
227 | } | |
228 | } | |
229 | ||
230 | return; | |
231 | } /* tuiUpdateSourceWindowsWithAddr */ | |
232 | ||
c906108c | 233 | /* |
c5aa993b JM |
234 | ** tuiUpdateSourceWindowsWithLine(). |
235 | ** Function to ensure that the source and/or disassemly windows | |
236 | ** reflect the input address. | |
237 | */ | |
c906108c | 238 | void |
eca6576c | 239 | tuiUpdateSourceWindowsWithLine (struct symtab *s, int line) |
c906108c | 240 | { |
84b1e7c7 | 241 | CORE_ADDR pc; |
a4b99e53 SC |
242 | TuiLineOrAddress l; |
243 | ||
c906108c SS |
244 | switch (currentLayout ()) |
245 | { | |
246 | case DISASSEM_COMMAND: | |
247 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 248 | find_line_pc (s, line, &pc); |
c774cec6 | 249 | tuiUpdateSourceWindowsWithAddr (pc); |
c906108c SS |
250 | break; |
251 | default: | |
a4b99e53 SC |
252 | l.lineNo = line; |
253 | tuiShowSource (s, l, FALSE); | |
c906108c | 254 | if (currentLayout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
255 | { |
256 | find_line_pc (s, line, &pc); | |
c774cec6 | 257 | tuiShowDisassem (pc); |
84b1e7c7 | 258 | } |
c906108c SS |
259 | break; |
260 | } | |
261 | ||
262 | return; | |
263 | } /* tuiUpdateSourceWindowsWithLine */ | |
264 | ||
c906108c | 265 | /* |
c5aa993b JM |
266 | ** tuiClearSourceContent(). |
267 | */ | |
c906108c | 268 | void |
eca6576c | 269 | tuiClearSourceContent (TuiWinInfoPtr winInfo, int displayPrompt) |
c906108c SS |
270 | { |
271 | if (m_winPtrNotNull (winInfo)) | |
272 | { | |
273 | register int i; | |
274 | ||
275 | winInfo->generic.contentInUse = FALSE; | |
276 | tuiEraseSourceContent (winInfo, displayPrompt); | |
277 | for (i = 0; i < winInfo->generic.contentSize; i++) | |
278 | { | |
279 | TuiWinElementPtr element = | |
280 | (TuiWinElementPtr) winInfo->generic.content[i]; | |
281 | element->whichElement.source.hasBreak = FALSE; | |
282 | element->whichElement.source.isExecPoint = FALSE; | |
283 | } | |
284 | } | |
285 | ||
286 | return; | |
287 | } /* tuiClearSourceContent */ | |
288 | ||
289 | ||
290 | /* | |
c5aa993b JM |
291 | ** tuiClearAllSourceWinsContent(). |
292 | */ | |
c906108c | 293 | void |
eca6576c | 294 | tuiClearAllSourceWinsContent (int displayPrompt) |
c906108c SS |
295 | { |
296 | int i; | |
297 | ||
298 | for (i = 0; i < (sourceWindows ())->count; i++) | |
299 | tuiClearSourceContent ((TuiWinInfoPtr) (sourceWindows ())->list[i], | |
300 | displayPrompt); | |
301 | ||
302 | return; | |
303 | } /* tuiClearAllSourceWinsContent */ | |
304 | ||
305 | ||
306 | /* | |
c5aa993b JM |
307 | ** tuiEraseSourceContent(). |
308 | */ | |
c906108c | 309 | void |
eca6576c | 310 | tuiEraseSourceContent (TuiWinInfoPtr winInfo, int displayPrompt) |
c906108c SS |
311 | { |
312 | int xPos; | |
313 | int halfWidth = (winInfo->generic.width - 2) / 2; | |
314 | ||
315 | if (winInfo->generic.handle != (WINDOW *) NULL) | |
316 | { | |
317 | werase (winInfo->generic.handle); | |
318 | checkAndDisplayHighlightIfNeeded (winInfo); | |
319 | if (displayPrompt == EMPTY_SOURCE_PROMPT) | |
320 | { | |
321 | char *noSrcStr; | |
322 | ||
323 | if (winInfo->generic.type == SRC_WIN) | |
324 | noSrcStr = NO_SRC_STRING; | |
325 | else | |
326 | noSrcStr = NO_DISASSEM_STRING; | |
327 | if (strlen (noSrcStr) >= halfWidth) | |
328 | xPos = 1; | |
329 | else | |
330 | xPos = halfWidth - strlen (noSrcStr); | |
331 | mvwaddstr (winInfo->generic.handle, | |
332 | (winInfo->generic.height / 2), | |
333 | xPos, | |
334 | noSrcStr); | |
335 | ||
336 | /* elz: added this function call to set the real contents of | |
c5aa993b JM |
337 | the window to what is on the screen, so that later calls |
338 | to refresh, do display | |
339 | the correct stuff, and not the old image */ | |
c906108c SS |
340 | |
341 | tuiSetSourceContentNil (winInfo, noSrcStr); | |
342 | } | |
343 | tuiRefreshWin (&winInfo->generic); | |
344 | } | |
345 | return; | |
346 | } /* tuiEraseSourceContent */ | |
347 | ||
348 | ||
349 | /* | |
c5aa993b JM |
350 | ** tuiEraseAllSourceContent(). |
351 | */ | |
c906108c | 352 | void |
eca6576c | 353 | tuiEraseAllSourceWinsContent (int displayPrompt) |
c906108c SS |
354 | { |
355 | int i; | |
356 | ||
357 | for (i = 0; i < (sourceWindows ())->count; i++) | |
358 | tuiEraseSourceContent ((TuiWinInfoPtr) (sourceWindows ())->list[i], | |
359 | displayPrompt); | |
360 | ||
361 | return; | |
362 | } /* tuiEraseAllSourceWinsContent */ | |
363 | ||
364 | ||
365 | /* | |
c5aa993b JM |
366 | ** tuiShowSourceContent(). |
367 | */ | |
c906108c | 368 | void |
eca6576c | 369 | tuiShowSourceContent (TuiWinInfoPtr winInfo) |
c906108c SS |
370 | { |
371 | int curLine, i, curX; | |
372 | ||
373 | tuiEraseSourceContent (winInfo, (winInfo->generic.contentSize <= 0)); | |
374 | if (winInfo->generic.contentSize > 0) | |
375 | { | |
376 | char *line; | |
377 | ||
378 | for (curLine = 1; (curLine <= winInfo->generic.contentSize); curLine++) | |
379 | mvwaddstr ( | |
380 | winInfo->generic.handle, | |
381 | curLine, | |
382 | 1, | |
383 | ((TuiWinElementPtr) | |
384 | winInfo->generic.content[curLine - 1])->whichElement.source.line); | |
385 | } | |
386 | checkAndDisplayHighlightIfNeeded (winInfo); | |
387 | tuiRefreshWin (&winInfo->generic); | |
388 | winInfo->generic.contentInUse = TRUE; | |
389 | ||
390 | return; | |
391 | } /* tuiShowSourceContent */ | |
392 | ||
393 | ||
394 | /* | |
c5aa993b JM |
395 | ** tuiShowAllSourceWinsContent() |
396 | */ | |
c906108c | 397 | void |
c906108c | 398 | tuiShowAllSourceWinsContent (void) |
c906108c SS |
399 | { |
400 | int i; | |
401 | ||
402 | for (i = 0; i < (sourceWindows ())->count; i++) | |
403 | tuiShowSourceContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]); | |
404 | ||
405 | return; | |
406 | } /* tuiShowAllSourceWinsContent */ | |
407 | ||
408 | ||
409 | /* | |
c5aa993b JM |
410 | ** tuiHorizontalSourceScroll(). |
411 | ** Scroll the source forward or backward horizontally | |
412 | */ | |
c906108c | 413 | void |
eca6576c SC |
414 | tuiHorizontalSourceScroll (TuiWinInfoPtr winInfo, |
415 | TuiScrollDirection direction, | |
416 | int numToScroll) | |
c906108c SS |
417 | { |
418 | if (winInfo->generic.content != (OpaquePtr) NULL) | |
419 | { | |
420 | int offset; | |
421 | struct symtab *s; | |
422 | ||
423 | if (current_source_symtab == (struct symtab *) NULL) | |
424 | s = find_pc_symtab (selected_frame->pc); | |
425 | else | |
426 | s = current_source_symtab; | |
427 | ||
428 | if (direction == LEFT_SCROLL) | |
429 | offset = winInfo->detail.sourceInfo.horizontalOffset + numToScroll; | |
430 | else | |
431 | { | |
432 | if ((offset = | |
433 | winInfo->detail.sourceInfo.horizontalOffset - numToScroll) < 0) | |
434 | offset = 0; | |
435 | } | |
436 | winInfo->detail.sourceInfo.horizontalOffset = offset; | |
437 | tuiUpdateSourceWindowAsIs ( | |
438 | winInfo, | |
439 | s, | |
a4b99e53 SC |
440 | ((TuiWinElementPtr) |
441 | winInfo->generic.content[0])->whichElement.source.lineOrAddr, | |
442 | FALSE); | |
c906108c SS |
443 | } |
444 | ||
445 | return; | |
446 | } /* tuiHorizontalSourceScroll */ | |
447 | ||
448 | ||
449 | /* | |
c5aa993b JM |
450 | ** tuiSetHasExecPointAt(). |
451 | ** Set or clear the hasBreak flag in the line whose line is lineNo. | |
452 | */ | |
c906108c | 453 | void |
a4b99e53 | 454 | tuiSetIsExecPointAt (TuiLineOrAddress l, TuiWinInfoPtr winInfo) |
c906108c SS |
455 | { |
456 | int i; | |
457 | TuiWinContent content = (TuiWinContent) winInfo->generic.content; | |
458 | ||
459 | i = 0; | |
460 | while (i < winInfo->generic.contentSize) | |
461 | { | |
a4b99e53 | 462 | if (content[i]->whichElement.source.lineOrAddr.addr == l.addr) |
c906108c SS |
463 | content[i]->whichElement.source.isExecPoint = TRUE; |
464 | else | |
465 | content[i]->whichElement.source.isExecPoint = FALSE; | |
466 | i++; | |
467 | } | |
468 | ||
469 | return; | |
470 | } /* tuiSetIsExecPointAt */ | |
471 | ||
c906108c | 472 | /* |
c5aa993b JM |
473 | ** tuiSetHasBreakAt(). |
474 | ** Set or clear the hasBreak flag in the line whose line is lineNo. | |
475 | */ | |
c906108c | 476 | void |
eca6576c | 477 | tuiSetHasBreakAt (struct breakpoint *bp, TuiWinInfoPtr winInfo, int hasBreak) |
c906108c SS |
478 | { |
479 | int i; | |
480 | TuiWinContent content = (TuiWinContent) winInfo->generic.content; | |
481 | ||
482 | i = 0; | |
483 | while (i < winInfo->generic.contentSize) | |
484 | { | |
485 | int gotIt; | |
486 | TuiGenWinInfoPtr locator = locatorWinInfoPtr (); | |
487 | ||
488 | if (winInfo == srcWin) | |
489 | { | |
490 | char *fileNameDisplayed = (char *) NULL; | |
491 | ||
492 | if (((TuiWinElementPtr) | |
493 | locator->content[0])->whichElement.locator.fileName != | |
494 | (char *) NULL) | |
495 | fileNameDisplayed = ((TuiWinElementPtr) | |
496 | locator->content[0])->whichElement.locator.fileName; | |
497 | else if (current_source_symtab != (struct symtab *) NULL) | |
498 | fileNameDisplayed = current_source_symtab->filename; | |
499 | ||
500 | gotIt = (fileNameDisplayed != (char *) NULL && | |
84b1e7c7 | 501 | bp->source_file != NULL && |
c906108c SS |
502 | (strcmp (bp->source_file, fileNameDisplayed) == 0) && |
503 | content[i]->whichElement.source.lineOrAddr.lineNo == | |
504 | bp->line_number); | |
505 | } | |
506 | else | |
507 | gotIt = (content[i]->whichElement.source.lineOrAddr.addr | |
c774cec6 | 508 | == bp->address); |
c906108c SS |
509 | if (gotIt) |
510 | { | |
511 | content[i]->whichElement.source.hasBreak = hasBreak; | |
512 | break; | |
513 | } | |
514 | i++; | |
515 | } | |
516 | ||
517 | return; | |
518 | } /* tuiSetHasBreakAt */ | |
519 | ||
520 | ||
521 | /* | |
c5aa993b JM |
522 | ** tuiAllSetHasBreakAt(). |
523 | ** Set or clear the hasBreak flag in all displayed source windows. | |
524 | */ | |
c906108c | 525 | void |
eca6576c | 526 | tuiAllSetHasBreakAt (struct breakpoint *bp, int hasBreak) |
c906108c SS |
527 | { |
528 | int i; | |
529 | ||
530 | for (i = 0; i < (sourceWindows ())->count; i++) | |
531 | tuiSetHasBreakAt (bp, | |
532 | (TuiWinInfoPtr) (sourceWindows ())->list[i], hasBreak); | |
533 | ||
534 | return; | |
535 | } /* tuiAllSetHasBreakAt */ | |
536 | ||
537 | ||
c906108c SS |
538 | /********************************* |
539 | ** EXECUTION INFO FUNCTIONS ** | |
540 | *********************************/ | |
541 | ||
542 | /* | |
c5aa993b JM |
543 | ** tuiSetExecInfoContent(). |
544 | ** Function to initialize the content of the execution info window, | |
545 | ** based upon the input window which is either the source or | |
546 | ** disassembly window. | |
547 | */ | |
c906108c | 548 | TuiStatus |
eca6576c | 549 | tuiSetExecInfoContent (TuiWinInfoPtr winInfo) |
c906108c SS |
550 | { |
551 | TuiStatus ret = TUI_SUCCESS; | |
552 | ||
553 | if (winInfo->detail.sourceInfo.executionInfo != (TuiGenWinInfoPtr) NULL) | |
554 | { | |
555 | TuiGenWinInfoPtr execInfoPtr = winInfo->detail.sourceInfo.executionInfo; | |
556 | ||
557 | if (execInfoPtr->content == (OpaquePtr) NULL) | |
558 | execInfoPtr->content = | |
559 | (OpaquePtr) allocContent (winInfo->generic.height, | |
560 | execInfoPtr->type); | |
561 | if (execInfoPtr->content != (OpaquePtr) NULL) | |
562 | { | |
563 | int i; | |
564 | ||
565 | for (i = 0; i < winInfo->generic.contentSize; i++) | |
566 | { | |
567 | TuiWinElementPtr element; | |
568 | TuiWinElementPtr srcElement; | |
569 | ||
570 | element = (TuiWinElementPtr) execInfoPtr->content[i]; | |
571 | srcElement = (TuiWinElementPtr) winInfo->generic.content[i]; | |
572 | /* | |
c5aa993b JM |
573 | ** First check to see if we have a breakpoint that is |
574 | ** temporary. If so, and this is our current execution point, | |
575 | ** then clear the break indicator. | |
576 | */ | |
c906108c SS |
577 | if (srcElement->whichElement.source.hasBreak && |
578 | srcElement->whichElement.source.isExecPoint) | |
579 | { | |
580 | struct breakpoint *bp; | |
581 | int found = FALSE; | |
582 | extern struct breakpoint *breakpoint_chain; | |
583 | ||
584 | for (bp = breakpoint_chain; | |
585 | (bp != (struct breakpoint *) NULL && !found); | |
586 | bp = bp->next) | |
587 | { | |
588 | found = | |
589 | (winInfo == srcWin && | |
590 | bp->line_number == | |
591 | srcElement->whichElement.source.lineOrAddr.lineNo) || | |
592 | (winInfo == disassemWin && | |
593 | bp->address == (CORE_ADDR) | |
594 | srcElement->whichElement.source.lineOrAddr.addr); | |
595 | if (found) | |
596 | srcElement->whichElement.source.hasBreak = | |
b5de0fa7 | 597 | (bp->disposition != disp_del || bp->hit_count <= 0); |
c906108c SS |
598 | } |
599 | if (!found) | |
600 | srcElement->whichElement.source.hasBreak = FALSE; | |
601 | } | |
602 | /* | |
c5aa993b JM |
603 | ** Now update the exec info content based upon the state |
604 | ** of each line as indicated by the source content. | |
605 | */ | |
c906108c SS |
606 | if (srcElement->whichElement.source.hasBreak && |
607 | srcElement->whichElement.source.isExecPoint) | |
608 | element->whichElement.simpleString = breakLocationStr (); | |
609 | else if (srcElement->whichElement.source.hasBreak) | |
610 | element->whichElement.simpleString = breakStr (); | |
611 | else if (srcElement->whichElement.source.isExecPoint) | |
612 | element->whichElement.simpleString = locationStr (); | |
613 | else | |
614 | element->whichElement.simpleString = blankStr (); | |
615 | } | |
616 | execInfoPtr->contentSize = winInfo->generic.contentSize; | |
617 | } | |
618 | else | |
619 | ret = TUI_FAILURE; | |
620 | } | |
621 | ||
622 | return ret; | |
623 | } /* tuiSetExecInfoContent */ | |
624 | ||
625 | ||
626 | /* | |
c5aa993b JM |
627 | ** tuiShowExecInfoContent(). |
628 | */ | |
c906108c | 629 | void |
eca6576c | 630 | tuiShowExecInfoContent (TuiWinInfoPtr winInfo) |
c906108c SS |
631 | { |
632 | TuiGenWinInfoPtr execInfo = winInfo->detail.sourceInfo.executionInfo; | |
633 | int curLine; | |
634 | ||
635 | werase (execInfo->handle); | |
636 | tuiRefreshWin (execInfo); | |
637 | for (curLine = 1; (curLine <= execInfo->contentSize); curLine++) | |
638 | mvwaddstr (execInfo->handle, | |
639 | curLine, | |
640 | 0, | |
641 | ((TuiWinElementPtr) | |
642 | execInfo->content[curLine - 1])->whichElement.simpleString); | |
643 | tuiRefreshWin (execInfo); | |
644 | execInfo->contentInUse = TRUE; | |
645 | ||
646 | return; | |
647 | } /* tuiShowExecInfoContent */ | |
648 | ||
649 | ||
650 | /* | |
c5aa993b JM |
651 | ** tuiShowAllExecInfosContent() |
652 | */ | |
c906108c | 653 | void |
c906108c | 654 | tuiShowAllExecInfosContent (void) |
c906108c SS |
655 | { |
656 | int i; | |
657 | ||
658 | for (i = 0; i < (sourceWindows ())->count; i++) | |
659 | tuiShowExecInfoContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]); | |
660 | ||
661 | return; | |
662 | } /* tuiShowAllExecInfosContent */ | |
663 | ||
664 | ||
665 | /* | |
c5aa993b JM |
666 | ** tuiEraseExecInfoContent(). |
667 | */ | |
c906108c | 668 | void |
eca6576c | 669 | tuiEraseExecInfoContent (TuiWinInfoPtr winInfo) |
c906108c SS |
670 | { |
671 | TuiGenWinInfoPtr execInfo = winInfo->detail.sourceInfo.executionInfo; | |
672 | ||
673 | werase (execInfo->handle); | |
674 | tuiRefreshWin (execInfo); | |
675 | ||
676 | return; | |
677 | } /* tuiEraseExecInfoContent */ | |
678 | ||
679 | ||
680 | /* | |
c5aa993b JM |
681 | ** tuiEraseAllExecInfosContent() |
682 | */ | |
c906108c | 683 | void |
c906108c | 684 | tuiEraseAllExecInfosContent (void) |
c906108c SS |
685 | { |
686 | int i; | |
687 | ||
688 | for (i = 0; i < (sourceWindows ())->count; i++) | |
689 | tuiEraseExecInfoContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]); | |
690 | ||
691 | return; | |
692 | } /* tuiEraseAllExecInfosContent */ | |
693 | ||
694 | ||
695 | /* | |
c5aa993b JM |
696 | ** tuiClearExecInfoContent(). |
697 | */ | |
c906108c | 698 | void |
eca6576c | 699 | tuiClearExecInfoContent (TuiWinInfoPtr winInfo) |
c906108c SS |
700 | { |
701 | winInfo->detail.sourceInfo.executionInfo->contentInUse = FALSE; | |
702 | tuiEraseExecInfoContent (winInfo); | |
703 | ||
704 | return; | |
705 | } /* tuiClearExecInfoContent */ | |
706 | ||
707 | ||
708 | /* | |
c5aa993b JM |
709 | ** tuiClearAllExecInfosContent() |
710 | */ | |
c906108c | 711 | void |
c906108c | 712 | tuiClearAllExecInfosContent (void) |
c906108c SS |
713 | { |
714 | int i; | |
715 | ||
716 | for (i = 0; i < (sourceWindows ())->count; i++) | |
717 | tuiClearExecInfoContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]); | |
718 | ||
719 | return; | |
720 | } /* tuiClearAllExecInfosContent */ | |
721 | ||
722 | ||
723 | /* | |
c5aa993b JM |
724 | ** tuiUpdateExecInfo(). |
725 | ** Function to update the execution info window | |
726 | */ | |
c906108c | 727 | void |
eca6576c | 728 | tuiUpdateExecInfo (TuiWinInfoPtr winInfo) |
c906108c SS |
729 | { |
730 | tuiSetExecInfoContent (winInfo); | |
731 | tuiShowExecInfoContent (winInfo); | |
19eb139b | 732 | } /* tuiUpdateExecInfo */ |
c906108c SS |
733 | |
734 | ||
c5aa993b JM |
735 | /* |
736 | ** tuiUpdateAllExecInfos() | |
737 | */ | |
c906108c | 738 | void |
c906108c | 739 | tuiUpdateAllExecInfos (void) |
c906108c SS |
740 | { |
741 | int i; | |
742 | ||
743 | for (i = 0; i < (sourceWindows ())->count; i++) | |
744 | tuiUpdateExecInfo ((TuiWinInfoPtr) (sourceWindows ())->list[i]); | |
745 | ||
746 | return; | |
c5aa993b | 747 | } /* tuiUpdateAllExecInfos */ |
c906108c SS |
748 | |
749 | ||
750 | ||
751 | /* tuiUpdateOnEnd() | |
c5aa993b JM |
752 | ** elz: This function clears the execution info from the source windows |
753 | ** and resets the locator to display no line info, procedure info, pc | |
754 | ** info. It is called by stack_publish_stopped_with_no_frame, which | |
755 | ** is called then the target terminates execution | |
756 | */ | |
c906108c | 757 | void |
c906108c | 758 | tuiUpdateOnEnd (void) |
c906108c SS |
759 | { |
760 | int i; | |
761 | TuiGenWinInfoPtr locator; | |
762 | char *filename; | |
763 | TuiWinInfoPtr winInfo; | |
764 | ||
765 | locator = locatorWinInfoPtr (); | |
766 | ||
767 | /* for all the windows (src, asm) */ | |
768 | for (i = 0; i < (sourceWindows ())->count; i++) | |
769 | { | |
a4b99e53 SC |
770 | TuiLineOrAddress l; |
771 | ||
c906108c SS |
772 | winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[i]; |
773 | ||
a4b99e53 SC |
774 | l.addr = -1; |
775 | l.lineNo = -1; | |
776 | tuiSetIsExecPointAt (l, winInfo); /* the target is'n running */ | |
c906108c | 777 | /* -1 should not match any line number or pc */ |
c5aa993b JM |
778 | tuiSetExecInfoContent (winInfo); /*set winInfo so that > is'n displayed */ |
779 | tuiShowExecInfoContent (winInfo); /* display the new contents */ | |
c906108c SS |
780 | } |
781 | ||
c5aa993b | 782 | /*now update the locator */ |
c906108c SS |
783 | tuiClearLocatorDisplay (); |
784 | tuiGetLocatorFilename (locator, &filename); | |
785 | tuiSetLocatorInfo ( | |
786 | filename, | |
787 | (char *) NULL, | |
788 | 0, | |
a4b99e53 | 789 | (CORE_ADDR) 0, |
c906108c SS |
790 | &((TuiWinElementPtr) locator->content[0])->whichElement.locator); |
791 | tuiShowLocatorContent (); | |
792 | ||
793 | return; | |
794 | } /* tuiUpdateOnEnd */ | |
795 | ||
796 | ||
797 | ||
798 | TuiStatus | |
eca6576c | 799 | tuiAllocSourceBuffer (TuiWinInfoPtr winInfo) |
c906108c SS |
800 | { |
801 | register char *srcLine, *srcLineBuf; | |
802 | register int i, lineWidth, c, maxLines; | |
803 | TuiStatus ret = TUI_FAILURE; | |
804 | ||
805 | maxLines = winInfo->generic.height; /* less the highlight box */ | |
806 | lineWidth = winInfo->generic.width - 1; | |
807 | /* | |
c5aa993b JM |
808 | ** Allocate the buffer for the source lines. Do this only once since they |
809 | ** will be re-used for all source displays. The only other time this will | |
810 | ** be done is when a window's size changes. | |
811 | */ | |
c906108c SS |
812 | if (winInfo->generic.content == (OpaquePtr) NULL) |
813 | { | |
814 | srcLineBuf = (char *) xmalloc ((maxLines * lineWidth) * sizeof (char)); | |
815 | if (srcLineBuf == (char *) NULL) | |
816 | fputs_unfiltered ( | |
817 | "Unable to Allocate Memory for Source or Disassembly Display.\n", | |
818 | gdb_stderr); | |
819 | else | |
820 | { | |
821 | /* allocate the content list */ | |
822 | if ((winInfo->generic.content = | |
823 | (OpaquePtr) allocContent (maxLines, SRC_WIN)) == (OpaquePtr) NULL) | |
824 | { | |
825 | tuiFree (srcLineBuf); | |
826 | srcLineBuf = (char *) NULL; | |
827 | fputs_unfiltered ( | |
828 | "Unable to Allocate Memory for Source or Disassembly Display.\n", | |
829 | gdb_stderr); | |
830 | } | |
831 | } | |
832 | for (i = 0; i < maxLines; i++) | |
833 | ((TuiWinElementPtr) | |
834 | winInfo->generic.content[i])->whichElement.source.line = | |
835 | srcLineBuf + (lineWidth * i); | |
836 | ret = TUI_SUCCESS; | |
837 | } | |
838 | else | |
839 | ret = TUI_SUCCESS; | |
840 | ||
841 | return ret; | |
842 | } /* tuiAllocSourceBuffer */ | |
843 | ||
844 | ||
845 | /* | |
c5aa993b JM |
846 | ** tuiLineIsDisplayed(). |
847 | ** Answer whether the a particular line number or address is displayed | |
848 | ** in the current source window. | |
849 | */ | |
c906108c | 850 | int |
a4b99e53 | 851 | tuiLineIsDisplayed (int line, TuiWinInfoPtr winInfo, |
eca6576c | 852 | int checkThreshold) |
c906108c SS |
853 | { |
854 | int isDisplayed = FALSE; | |
855 | int i, threshold; | |
856 | ||
857 | if (checkThreshold) | |
858 | threshold = SCROLL_THRESHOLD; | |
859 | else | |
860 | threshold = 0; | |
861 | i = 0; | |
862 | while (i < winInfo->generic.contentSize - threshold && !isDisplayed) | |
863 | { | |
a4b99e53 SC |
864 | isDisplayed = (((TuiWinElementPtr) |
865 | winInfo->generic.content[i])->whichElement.source.lineOrAddr.lineNo | |
866 | == (int) line); | |
c906108c SS |
867 | i++; |
868 | } | |
869 | ||
870 | return isDisplayed; | |
871 | } /* tuiLineIsDisplayed */ | |
872 | ||
873 | ||
a4b99e53 SC |
874 | /* |
875 | ** tuiLineIsDisplayed(). | |
876 | ** Answer whether the a particular line number or address is displayed | |
877 | ** in the current source window. | |
878 | */ | |
879 | int | |
880 | tuiAddrIsDisplayed (CORE_ADDR addr, TuiWinInfoPtr winInfo, | |
881 | int checkThreshold) | |
882 | { | |
883 | int isDisplayed = FALSE; | |
884 | int i, threshold; | |
885 | ||
886 | if (checkThreshold) | |
887 | threshold = SCROLL_THRESHOLD; | |
888 | else | |
889 | threshold = 0; | |
890 | i = 0; | |
891 | while (i < winInfo->generic.contentSize - threshold && !isDisplayed) | |
892 | { | |
893 | isDisplayed = (((TuiWinElementPtr) | |
894 | winInfo->generic.content[i])->whichElement.source.lineOrAddr.addr | |
895 | == addr); | |
896 | i++; | |
897 | } | |
898 | ||
899 | return isDisplayed; | |
900 | } | |
901 | ||
902 | ||
c906108c SS |
903 | /***************************************** |
904 | ** STATIC LOCAL FUNCTIONS ** | |
905 | ******************************************/ |