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