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Commit | Line | Data |
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f377b406 SC |
1 | /* TUI display registers in window. |
2 | Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. | |
3 | Contributed by Hewlett-Packard Company. | |
c906108c | 4 | |
f377b406 | 5 | This file is part of GDB. |
c906108c | 6 | |
f377b406 SC |
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 "tui.h" | |
34 | #include "tuiData.h" | |
35 | #include "symtab.h" | |
36 | #include "gdbtypes.h" | |
37 | #include "gdbcmd.h" | |
38 | #include "frame.h" | |
39 | #include "inferior.h" | |
40 | #include "target.h" | |
41 | #include "tuiLayout.h" | |
42 | #include "tuiWin.h" | |
e8b915dc SC |
43 | #include "tuiDataWin.h" |
44 | #include "tuiGeneralWin.h" | |
c46cc7df | 45 | #include "tui-file.h" |
c906108c SS |
46 | |
47 | /***************************************** | |
48 | ** LOCAL DEFINITIONS ** | |
49 | ******************************************/ | |
50 | #define DOUBLE_FLOAT_LABEL_WIDTH 6 | |
51 | #define DOUBLE_FLOAT_LABEL_FMT "%6.6s: " | |
52 | #define DOUBLE_FLOAT_VALUE_WIDTH 30 /*min of 16 but may be in sci notation */ | |
53 | ||
54 | #define SINGLE_FLOAT_LABEL_WIDTH 6 | |
55 | #define SINGLE_FLOAT_LABEL_FMT "%6.6s: " | |
56 | #define SINGLE_FLOAT_VALUE_WIDTH 25 /* min of 8 but may be in sci notation */ | |
57 | ||
c46cc7df | 58 | #define SINGLE_LABEL_WIDTH 16 |
c906108c | 59 | #define SINGLE_LABEL_FMT "%10.10s: " |
c46cc7df | 60 | #define SINGLE_VALUE_WIDTH 20 /* minimum of 8 but may be in sci notation */ |
c906108c SS |
61 | |
62 | /* In the code HP gave Cygnus, this was actually a function call to a | |
63 | PA-specific function, which was supposed to determine whether the | |
64 | target was a 64-bit or 32-bit processor. However, the 64-bit | |
65 | support wasn't complete, so we didn't merge that in, so we leave | |
66 | this here as a stub. */ | |
67 | #define IS_64BIT 0 | |
68 | ||
69 | /***************************************** | |
70 | ** STATIC DATA ** | |
71 | ******************************************/ | |
72 | ||
73 | ||
74 | /***************************************** | |
75 | ** STATIC LOCAL FUNCTIONS FORWARD DECLS ** | |
76 | ******************************************/ | |
77 | static TuiStatus _tuiSetRegsContent | |
a14ed312 KB |
78 | (int, int, struct frame_info *, TuiRegisterDisplayType, int); |
79 | static char *_tuiRegisterName (int); | |
80 | static TuiStatus _tuiGetRegisterRawValue (int, char *, struct frame_info *); | |
c906108c | 81 | static void _tuiSetRegisterElement |
a14ed312 KB |
82 | (int, struct frame_info *, TuiDataElementPtr, int); |
83 | static void _tuiDisplayRegister (int, TuiGenWinInfoPtr, enum precision_type); | |
c906108c | 84 | static void _tuiRegisterFormat |
a14ed312 KB |
85 | (char *, int, int, TuiDataElementPtr, enum precision_type); |
86 | static TuiStatus _tuiSetGeneralRegsContent (int); | |
87 | static TuiStatus _tuiSetSpecialRegsContent (int); | |
88 | static TuiStatus _tuiSetGeneralAndSpecialRegsContent (int); | |
89 | static TuiStatus _tuiSetFloatRegsContent (TuiRegisterDisplayType, int); | |
c906108c | 90 | static int _tuiRegValueHasChanged |
a14ed312 KB |
91 | (TuiDataElementPtr, struct frame_info *, char *); |
92 | static void _tuiShowFloat_command (char *, int); | |
93 | static void _tuiShowGeneral_command (char *, int); | |
94 | static void _tuiShowSpecial_command (char *, int); | |
e8b915dc | 95 | static void _tui_vShowRegisters_commandSupport (TuiRegisterDisplayType); |
a14ed312 KB |
96 | static void _tuiToggleFloatRegs_command (char *, int); |
97 | static void _tuiScrollRegsForward_command (char *, int); | |
98 | static void _tuiScrollRegsBackward_command (char *, int); | |
c906108c SS |
99 | |
100 | ||
101 | ||
102 | /***************************************** | |
103 | ** PUBLIC FUNCTIONS ** | |
104 | ******************************************/ | |
105 | ||
106 | /* | |
c5aa993b JM |
107 | ** tuiLastRegsLineNo() |
108 | ** Answer the number of the last line in the regs display. | |
109 | ** If there are no registers (-1) is returned. | |
110 | */ | |
c906108c | 111 | int |
c906108c | 112 | tuiLastRegsLineNo (void) |
c906108c SS |
113 | { |
114 | register int numLines = (-1); | |
115 | ||
116 | if (dataWin->detail.dataDisplayInfo.regsContentCount > 0) | |
117 | { | |
118 | numLines = (dataWin->detail.dataDisplayInfo.regsContentCount / | |
119 | dataWin->detail.dataDisplayInfo.regsColumnCount); | |
120 | if (dataWin->detail.dataDisplayInfo.regsContentCount % | |
121 | dataWin->detail.dataDisplayInfo.regsColumnCount) | |
122 | numLines++; | |
123 | } | |
124 | return numLines; | |
125 | } /* tuiLastRegsLineNo */ | |
126 | ||
127 | ||
128 | /* | |
c5aa993b JM |
129 | ** tuiLineFromRegElementNo() |
130 | ** Answer the line number that the register element at elementNo is | |
131 | ** on. If elementNo is greater than the number of register elements | |
132 | ** there are, -1 is returned. | |
133 | */ | |
c906108c | 134 | int |
eca6576c | 135 | tuiLineFromRegElementNo (int elementNo) |
c906108c SS |
136 | { |
137 | if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount) | |
138 | { | |
139 | int i, line = (-1); | |
140 | ||
141 | i = 1; | |
142 | while (line == (-1)) | |
143 | { | |
144 | if (elementNo < | |
145 | (dataWin->detail.dataDisplayInfo.regsColumnCount * i)) | |
146 | line = i - 1; | |
147 | else | |
148 | i++; | |
149 | } | |
150 | ||
151 | return line; | |
152 | } | |
153 | else | |
154 | return (-1); | |
155 | } /* tuiLineFromRegElementNo */ | |
156 | ||
157 | ||
158 | /* | |
c5aa993b JM |
159 | ** tuiFirstRegElementNoInLine() |
160 | ** Answer the index of the first element in lineNo. If lineNo is | |
161 | ** past the register area (-1) is returned. | |
162 | */ | |
c906108c | 163 | int |
eca6576c | 164 | tuiFirstRegElementNoInLine (int lineNo) |
c906108c SS |
165 | { |
166 | if ((lineNo * dataWin->detail.dataDisplayInfo.regsColumnCount) | |
167 | <= dataWin->detail.dataDisplayInfo.regsContentCount) | |
168 | return ((lineNo + 1) * | |
169 | dataWin->detail.dataDisplayInfo.regsColumnCount) - | |
170 | dataWin->detail.dataDisplayInfo.regsColumnCount; | |
171 | else | |
172 | return (-1); | |
173 | } /* tuiFirstRegElementNoInLine */ | |
174 | ||
175 | ||
176 | /* | |
c5aa993b JM |
177 | ** tuiLastRegElementNoInLine() |
178 | ** Answer the index of the last element in lineNo. If lineNo is past | |
179 | ** the register area (-1) is returned. | |
180 | */ | |
c906108c | 181 | int |
eca6576c | 182 | tuiLastRegElementNoInLine (int lineNo) |
c906108c SS |
183 | { |
184 | if ((lineNo * dataWin->detail.dataDisplayInfo.regsColumnCount) <= | |
185 | dataWin->detail.dataDisplayInfo.regsContentCount) | |
186 | return ((lineNo + 1) * | |
187 | dataWin->detail.dataDisplayInfo.regsColumnCount) - 1; | |
188 | else | |
189 | return (-1); | |
190 | } /* tuiLastRegElementNoInLine */ | |
191 | ||
192 | ||
193 | /* | |
c5aa993b JM |
194 | ** tuiCalculateRegsColumnCount |
195 | ** Calculate the number of columns that should be used to display | |
196 | ** the registers. | |
197 | */ | |
c906108c | 198 | int |
eca6576c | 199 | tuiCalculateRegsColumnCount (TuiRegisterDisplayType dpyType) |
c906108c SS |
200 | { |
201 | int colCount, colWidth; | |
202 | ||
203 | if (IS_64BIT || dpyType == TUI_DFLOAT_REGS) | |
204 | colWidth = DOUBLE_FLOAT_VALUE_WIDTH + DOUBLE_FLOAT_LABEL_WIDTH; | |
205 | else | |
206 | { | |
207 | if (dpyType == TUI_SFLOAT_REGS) | |
208 | colWidth = SINGLE_FLOAT_VALUE_WIDTH + SINGLE_FLOAT_LABEL_WIDTH; | |
209 | else | |
210 | colWidth = SINGLE_VALUE_WIDTH + SINGLE_LABEL_WIDTH; | |
211 | } | |
212 | colCount = (dataWin->generic.width - 2) / colWidth; | |
213 | ||
214 | return colCount; | |
215 | } /* tuiCalulateRegsColumnCount */ | |
216 | ||
217 | ||
218 | /* | |
c5aa993b JM |
219 | ** tuiShowRegisters(). |
220 | ** Show the registers int the data window as indicated by dpyType. | |
221 | ** If there is any other registers being displayed, then they are | |
222 | ** cleared. What registers are displayed is dependent upon dpyType. | |
223 | */ | |
c906108c | 224 | void |
eca6576c | 225 | tuiShowRegisters (TuiRegisterDisplayType dpyType) |
c906108c SS |
226 | { |
227 | TuiStatus ret = TUI_FAILURE; | |
228 | int refreshValuesOnly = FALSE; | |
229 | ||
230 | /* Say that registers should be displayed, even if there is a problem */ | |
231 | dataWin->detail.dataDisplayInfo.displayRegs = TRUE; | |
232 | ||
233 | if (target_has_registers) | |
234 | { | |
235 | refreshValuesOnly = | |
236 | (dpyType == dataWin->detail.dataDisplayInfo.regsDisplayType); | |
237 | switch (dpyType) | |
238 | { | |
239 | case TUI_GENERAL_REGS: | |
240 | ret = _tuiSetGeneralRegsContent (refreshValuesOnly); | |
241 | break; | |
242 | case TUI_SFLOAT_REGS: | |
243 | case TUI_DFLOAT_REGS: | |
244 | ret = _tuiSetFloatRegsContent (dpyType, refreshValuesOnly); | |
245 | break; | |
246 | ||
247 | /* could ifdef out */ | |
248 | ||
249 | case TUI_SPECIAL_REGS: | |
250 | ret = _tuiSetSpecialRegsContent (refreshValuesOnly); | |
251 | break; | |
252 | case TUI_GENERAL_AND_SPECIAL_REGS: | |
253 | ret = _tuiSetGeneralAndSpecialRegsContent (refreshValuesOnly); | |
254 | break; | |
255 | ||
256 | /* end of potential if def */ | |
257 | ||
258 | default: | |
259 | break; | |
260 | } | |
261 | } | |
262 | if (ret == TUI_FAILURE) | |
263 | { | |
264 | dataWin->detail.dataDisplayInfo.regsDisplayType = TUI_UNDEFINED_REGS; | |
265 | tuiEraseDataContent (NO_REGS_STRING); | |
266 | } | |
267 | else | |
268 | { | |
269 | int i; | |
270 | ||
271 | /* Clear all notation of changed values */ | |
272 | for (i = 0; (i < dataWin->detail.dataDisplayInfo.regsContentCount); i++) | |
273 | { | |
274 | TuiGenWinInfoPtr dataItemWin; | |
275 | ||
276 | dataItemWin = &dataWin->detail.dataDisplayInfo. | |
277 | regsContent[i]->whichElement.dataWindow; | |
278 | (&((TuiWinElementPtr) | |
279 | dataItemWin->content[0])->whichElement.data)->highlight = FALSE; | |
280 | } | |
281 | dataWin->detail.dataDisplayInfo.regsDisplayType = dpyType; | |
282 | tuiDisplayAllData (); | |
283 | } | |
284 | (tuiLayoutDef ())->regsDisplayType = dpyType; | |
285 | ||
286 | return; | |
287 | } /* tuiShowRegisters */ | |
288 | ||
289 | ||
290 | /* | |
c5aa993b JM |
291 | ** tuiDisplayRegistersFrom(). |
292 | ** Function to display the registers in the content from | |
293 | ** 'startElementNo' until the end of the register content or the | |
294 | ** end of the display height. No checking for displaying past | |
295 | ** the end of the registers is done here. | |
296 | */ | |
c906108c | 297 | void |
eca6576c | 298 | tuiDisplayRegistersFrom (int startElementNo) |
c906108c SS |
299 | { |
300 | if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL && | |
301 | dataWin->detail.dataDisplayInfo.regsContentCount > 0) | |
302 | { | |
303 | register int i = startElementNo; | |
304 | int j, valueCharsWide, charsWide, itemWinWidth, curY, labelWidth; | |
305 | enum precision_type precision; | |
306 | ||
307 | precision = (dataWin->detail.dataDisplayInfo.regsDisplayType | |
308 | == TUI_DFLOAT_REGS) ? | |
309 | double_precision : unspecified_precision; | |
310 | if (IS_64BIT || | |
311 | dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_DFLOAT_REGS) | |
312 | { | |
313 | valueCharsWide = DOUBLE_FLOAT_VALUE_WIDTH; | |
314 | labelWidth = DOUBLE_FLOAT_LABEL_WIDTH; | |
315 | } | |
316 | else | |
317 | { | |
318 | if (dataWin->detail.dataDisplayInfo.regsDisplayType == | |
319 | TUI_SFLOAT_REGS) | |
320 | { | |
321 | valueCharsWide = SINGLE_FLOAT_VALUE_WIDTH; | |
322 | labelWidth = SINGLE_FLOAT_LABEL_WIDTH; | |
323 | } | |
324 | else | |
325 | { | |
326 | valueCharsWide = SINGLE_VALUE_WIDTH; | |
327 | labelWidth = SINGLE_LABEL_WIDTH; | |
328 | } | |
329 | } | |
330 | itemWinWidth = valueCharsWide + labelWidth; | |
331 | /* | |
c5aa993b JM |
332 | ** Now create each data "sub" window, and write the display into it. |
333 | */ | |
c906108c SS |
334 | curY = 1; |
335 | while (i < dataWin->detail.dataDisplayInfo.regsContentCount && | |
336 | curY <= dataWin->generic.viewportHeight) | |
337 | { | |
338 | for (j = 0; | |
339 | (j < dataWin->detail.dataDisplayInfo.regsColumnCount && | |
340 | i < dataWin->detail.dataDisplayInfo.regsContentCount); j++) | |
341 | { | |
342 | TuiGenWinInfoPtr dataItemWin; | |
343 | TuiDataElementPtr dataElementPtr; | |
344 | ||
c5aa993b | 345 | /* create the window if necessary */ |
c906108c SS |
346 | dataItemWin = &dataWin->detail.dataDisplayInfo. |
347 | regsContent[i]->whichElement.dataWindow; | |
348 | dataElementPtr = &((TuiWinElementPtr) | |
349 | dataItemWin->content[0])->whichElement.data; | |
350 | if (dataItemWin->handle == (WINDOW *) NULL) | |
351 | { | |
352 | dataItemWin->height = 1; | |
353 | dataItemWin->width = (precision == double_precision) ? | |
354 | itemWinWidth + 2 : itemWinWidth + 1; | |
355 | dataItemWin->origin.x = (itemWinWidth * j) + 1; | |
356 | dataItemWin->origin.y = curY; | |
357 | makeWindow (dataItemWin, DONT_BOX_WINDOW); | |
c46cc7df | 358 | scrollok (dataItemWin->handle, FALSE); |
c906108c | 359 | } |
fea14702 SC |
360 | touchwin (dataItemWin->handle); |
361 | ||
c906108c | 362 | /* |
c5aa993b JM |
363 | ** Get the printable representation of the register |
364 | ** and display it | |
365 | */ | |
c906108c SS |
366 | _tuiDisplayRegister ( |
367 | dataElementPtr->itemNo, dataItemWin, precision); | |
368 | i++; /* next register */ | |
369 | } | |
370 | curY++; /* next row; */ | |
371 | } | |
372 | } | |
373 | ||
374 | return; | |
375 | } /* tuiDisplayRegistersFrom */ | |
376 | ||
377 | ||
378 | /* | |
c5aa993b JM |
379 | ** tuiDisplayRegElementAtLine(). |
380 | ** Function to display the registers in the content from | |
381 | ** 'startElementNo' on 'startLineNo' until the end of the | |
382 | ** register content or the end of the display height. | |
383 | ** This function checks that we won't display off the end | |
384 | ** of the register display. | |
385 | */ | |
c906108c | 386 | void |
eca6576c | 387 | tuiDisplayRegElementAtLine (int startElementNo, int startLineNo) |
c906108c SS |
388 | { |
389 | if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL && | |
390 | dataWin->detail.dataDisplayInfo.regsContentCount > 0) | |
391 | { | |
392 | register int elementNo = startElementNo; | |
393 | ||
394 | if (startElementNo != 0 && startLineNo != 0) | |
395 | { | |
396 | register int lastLineNo, firstLineOnLastPage; | |
397 | ||
398 | lastLineNo = tuiLastRegsLineNo (); | |
399 | firstLineOnLastPage = lastLineNo - (dataWin->generic.height - 2); | |
400 | if (firstLineOnLastPage < 0) | |
401 | firstLineOnLastPage = 0; | |
402 | /* | |
c5aa993b JM |
403 | ** If there is no other data displayed except registers, |
404 | ** and the elementNo causes us to scroll past the end of the | |
405 | ** registers, adjust what element to really start the display at. | |
406 | */ | |
c906108c SS |
407 | if (dataWin->detail.dataDisplayInfo.dataContentCount <= 0 && |
408 | startLineNo > firstLineOnLastPage) | |
409 | elementNo = tuiFirstRegElementNoInLine (firstLineOnLastPage); | |
410 | } | |
411 | tuiDisplayRegistersFrom (elementNo); | |
412 | } | |
413 | ||
414 | return; | |
415 | } /* tuiDisplayRegElementAtLine */ | |
416 | ||
417 | ||
418 | ||
419 | /* | |
c5aa993b JM |
420 | ** tuiDisplayRegistersFromLine(). |
421 | ** Function to display the registers starting at line lineNo in | |
422 | ** the data window. Answers the line number that the display | |
423 | ** actually started from. If nothing is displayed (-1) is returned. | |
424 | */ | |
c906108c | 425 | int |
eca6576c | 426 | tuiDisplayRegistersFromLine (int lineNo, int forceDisplay) |
c906108c SS |
427 | { |
428 | int elementNo; | |
429 | ||
430 | if (dataWin->detail.dataDisplayInfo.regsContentCount > 0) | |
431 | { | |
432 | int line, elementNo; | |
433 | ||
434 | if (lineNo < 0) | |
435 | line = 0; | |
436 | else if (forceDisplay) | |
437 | { /* | |
c5aa993b JM |
438 | ** If we must display regs (forceDisplay is true), then make |
439 | ** sure that we don't display off the end of the registers. | |
440 | */ | |
c906108c SS |
441 | if (lineNo >= tuiLastRegsLineNo ()) |
442 | { | |
443 | if ((line = tuiLineFromRegElementNo ( | |
444 | dataWin->detail.dataDisplayInfo.regsContentCount - 1)) < 0) | |
445 | line = 0; | |
446 | } | |
447 | else | |
448 | line = lineNo; | |
449 | } | |
450 | else | |
451 | line = lineNo; | |
452 | ||
453 | elementNo = tuiFirstRegElementNoInLine (line); | |
454 | if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount) | |
455 | tuiDisplayRegElementAtLine (elementNo, line); | |
456 | else | |
457 | line = (-1); | |
458 | ||
459 | return line; | |
460 | } | |
461 | ||
462 | return (-1); /* nothing was displayed */ | |
463 | } /* tuiDisplayRegistersFromLine */ | |
464 | ||
465 | ||
466 | /* | |
c5aa993b JM |
467 | ** tuiCheckRegisterValues() |
468 | ** This function check all displayed registers for changes in | |
469 | ** values, given a particular frame. If the values have changed, | |
470 | ** they are updated with the new value and highlighted. | |
471 | */ | |
c906108c | 472 | void |
eca6576c | 473 | tuiCheckRegisterValues (struct frame_info *frame) |
c906108c SS |
474 | { |
475 | if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible) | |
476 | { | |
477 | if (dataWin->detail.dataDisplayInfo.regsContentCount <= 0 && | |
478 | dataWin->detail.dataDisplayInfo.displayRegs) | |
479 | tuiShowRegisters ((tuiLayoutDef ())->regsDisplayType); | |
480 | else | |
481 | { | |
482 | int i, j; | |
483 | char rawBuf[MAX_REGISTER_RAW_SIZE]; | |
484 | ||
485 | for (i = 0; | |
486 | (i < dataWin->detail.dataDisplayInfo.regsContentCount); i++) | |
487 | { | |
488 | TuiDataElementPtr dataElementPtr; | |
489 | TuiGenWinInfoPtr dataItemWinPtr; | |
490 | int wasHilighted; | |
491 | ||
492 | dataItemWinPtr = &dataWin->detail.dataDisplayInfo. | |
493 | regsContent[i]->whichElement.dataWindow; | |
494 | dataElementPtr = &((TuiWinElementPtr) | |
495 | dataItemWinPtr->content[0])->whichElement.data; | |
496 | wasHilighted = dataElementPtr->highlight; | |
497 | dataElementPtr->highlight = | |
498 | _tuiRegValueHasChanged (dataElementPtr, frame, &rawBuf[0]); | |
499 | if (dataElementPtr->highlight) | |
500 | { | |
c46cc7df SC |
501 | int size; |
502 | ||
503 | size = REGISTER_RAW_SIZE (dataElementPtr->itemNo); | |
504 | for (j = 0; j < size; j++) | |
c906108c SS |
505 | ((char *) dataElementPtr->value)[j] = rawBuf[j]; |
506 | _tuiDisplayRegister ( | |
507 | dataElementPtr->itemNo, | |
508 | dataItemWinPtr, | |
509 | ((dataWin->detail.dataDisplayInfo.regsDisplayType == | |
510 | TUI_DFLOAT_REGS) ? | |
511 | double_precision : unspecified_precision)); | |
512 | } | |
513 | else if (wasHilighted) | |
514 | { | |
515 | dataElementPtr->highlight = FALSE; | |
516 | _tuiDisplayRegister ( | |
517 | dataElementPtr->itemNo, | |
518 | dataItemWinPtr, | |
519 | ((dataWin->detail.dataDisplayInfo.regsDisplayType == | |
520 | TUI_DFLOAT_REGS) ? | |
521 | double_precision : unspecified_precision)); | |
522 | } | |
523 | } | |
524 | } | |
525 | } | |
526 | return; | |
527 | } /* tuiCheckRegisterValues */ | |
528 | ||
529 | ||
530 | /* | |
c5aa993b JM |
531 | ** tuiToggleFloatRegs(). |
532 | */ | |
c906108c | 533 | void |
c906108c | 534 | tuiToggleFloatRegs (void) |
c906108c SS |
535 | { |
536 | TuiLayoutDefPtr layoutDef = tuiLayoutDef (); | |
537 | ||
538 | if (layoutDef->floatRegsDisplayType == TUI_SFLOAT_REGS) | |
539 | layoutDef->floatRegsDisplayType = TUI_DFLOAT_REGS; | |
540 | else | |
541 | layoutDef->floatRegsDisplayType = TUI_SFLOAT_REGS; | |
542 | ||
543 | if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible && | |
544 | (dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_SFLOAT_REGS || | |
545 | dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_DFLOAT_REGS)) | |
546 | tuiShowRegisters (layoutDef->floatRegsDisplayType); | |
547 | ||
548 | return; | |
549 | } /* tuiToggleFloatRegs */ | |
550 | ||
551 | ||
552 | void | |
fba45db2 | 553 | _initialize_tuiRegs (void) |
c906108c | 554 | { |
41783295 | 555 | if (xdb_commands) |
c906108c SS |
556 | { |
557 | add_com ("fr", class_tui, _tuiShowFloat_command, | |
558 | "Display only floating point registers\n"); | |
559 | add_com ("gr", class_tui, _tuiShowGeneral_command, | |
560 | "Display only general registers\n"); | |
561 | add_com ("sr", class_tui, _tuiShowSpecial_command, | |
562 | "Display only special registers\n"); | |
563 | add_com ("+r", class_tui, _tuiScrollRegsForward_command, | |
564 | "Scroll the registers window forward\n"); | |
565 | add_com ("-r", class_tui, _tuiScrollRegsBackward_command, | |
566 | "Scroll the register window backward\n"); | |
567 | add_com ("tf", class_tui, _tuiToggleFloatRegs_command, | |
568 | "Toggle between single and double precision floating point registers.\n"); | |
569 | add_cmd (TUI_FLOAT_REGS_NAME_LOWER, | |
570 | class_tui, | |
571 | _tuiToggleFloatRegs_command, | |
572 | "Toggle between single and double precision floating point \ | |
573 | registers.\n", | |
574 | &togglelist); | |
575 | } | |
41783295 | 576 | } |
c906108c SS |
577 | |
578 | ||
579 | /***************************************** | |
580 | ** STATIC LOCAL FUNCTIONS ** | |
581 | ******************************************/ | |
582 | ||
583 | ||
584 | /* | |
c5aa993b JM |
585 | ** _tuiRegisterName(). |
586 | ** Return the register name. | |
587 | */ | |
c906108c | 588 | static char * |
eca6576c | 589 | _tuiRegisterName (int regNum) |
c906108c | 590 | { |
c46cc7df SC |
591 | return REGISTER_NAME (regNum); |
592 | } | |
593 | extern int pagination_enabled; | |
c906108c | 594 | |
c46cc7df SC |
595 | static void |
596 | tui_restore_gdbout (void *ui) | |
597 | { | |
598 | ui_file_delete (gdb_stdout); | |
599 | gdb_stdout = (struct ui_file*) ui; | |
600 | pagination_enabled = 1; | |
601 | } | |
c906108c SS |
602 | |
603 | /* | |
c5aa993b JM |
604 | ** _tuiRegisterFormat |
605 | ** Function to format the register name and value into a buffer, | |
606 | ** suitable for printing or display | |
607 | */ | |
c906108c | 608 | static void |
eca6576c SC |
609 | _tuiRegisterFormat (char *buf, int bufLen, int regNum, |
610 | TuiDataElementPtr dataElement, | |
611 | enum precision_type precision) | |
c906108c | 612 | { |
d9fcf2fb | 613 | struct ui_file *stream; |
c46cc7df SC |
614 | struct ui_file *old_stdout; |
615 | char *name; | |
616 | struct cleanup *cleanups; | |
617 | char *p; | |
fea14702 | 618 | int pos; |
c906108c | 619 | |
c46cc7df SC |
620 | name = REGISTER_NAME (regNum); |
621 | if (name == 0) | |
622 | { | |
623 | strcpy (buf, ""); | |
624 | return; | |
625 | } | |
626 | ||
627 | pagination_enabled = 0; | |
628 | old_stdout = gdb_stdout; | |
11cf8741 | 629 | stream = tui_sfileopen (bufLen); |
c46cc7df SC |
630 | gdb_stdout = stream; |
631 | cleanups = make_cleanup (tui_restore_gdbout, (void*) old_stdout); | |
632 | do_registers_info (regNum, 0); | |
c906108c | 633 | |
c46cc7df | 634 | /* Save formatted output in the buffer. */ |
fea14702 SC |
635 | p = tui_file_get_strbuf (stream); |
636 | pos = 0; | |
637 | while (*p && *p == *name++ && bufLen) | |
638 | { | |
639 | *buf++ = *p++; | |
640 | bufLen--; | |
641 | pos++; | |
642 | } | |
643 | while (*p == ' ') | |
644 | p++; | |
645 | while (pos < 8 && bufLen) | |
646 | { | |
647 | *buf++ = ' '; | |
648 | bufLen--; | |
649 | pos++; | |
650 | } | |
651 | strncpy (buf, p, bufLen); | |
c46cc7df SC |
652 | |
653 | /* Remove the possible \n. */ | |
654 | p = strchr (buf, '\n'); | |
655 | if (p) | |
656 | *p = 0; | |
657 | ||
658 | do_cleanups (cleanups); | |
659 | } | |
c906108c SS |
660 | |
661 | ||
662 | #define NUM_GENERAL_REGS 32 | |
663 | /* | |
c5aa993b JM |
664 | ** _tuiSetGeneralRegsContent(). |
665 | ** Set the content of the data window to consist of the general registers. | |
666 | */ | |
c906108c | 667 | static TuiStatus |
eca6576c | 668 | _tuiSetGeneralRegsContent (int refreshValuesOnly) |
c906108c SS |
669 | { |
670 | return (_tuiSetRegsContent (0, | |
671 | NUM_GENERAL_REGS - 1, | |
672 | selected_frame, | |
673 | TUI_GENERAL_REGS, | |
674 | refreshValuesOnly)); | |
675 | ||
676 | } /* _tuiSetGeneralRegsContent */ | |
677 | ||
678 | ||
c46cc7df SC |
679 | #ifndef PCOQ_HEAD_REGNUM |
680 | #define START_SPECIAL_REGS 0 | |
681 | #else | |
c906108c | 682 | #define START_SPECIAL_REGS PCOQ_HEAD_REGNUM |
c46cc7df SC |
683 | #endif |
684 | ||
c906108c | 685 | /* |
c5aa993b JM |
686 | ** _tuiSetSpecialRegsContent(). |
687 | ** Set the content of the data window to consist of the special registers. | |
688 | */ | |
c906108c | 689 | static TuiStatus |
eca6576c | 690 | _tuiSetSpecialRegsContent (int refreshValuesOnly) |
c906108c SS |
691 | { |
692 | TuiStatus ret = TUI_FAILURE; | |
693 | int i, endRegNum; | |
694 | ||
695 | endRegNum = FP0_REGNUM - 1; | |
696 | #if 0 | |
697 | endRegNum = (-1); | |
a728f042 | 698 | for (i = START_SPECIAL_REGS; (i < NUM_REGS && endRegNum < 0); i++) |
c906108c SS |
699 | if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT) |
700 | endRegNum = i - 1; | |
701 | #endif | |
702 | ret = _tuiSetRegsContent (START_SPECIAL_REGS, | |
703 | endRegNum, | |
704 | selected_frame, | |
705 | TUI_SPECIAL_REGS, | |
706 | refreshValuesOnly); | |
707 | ||
708 | return ret; | |
709 | } /* _tuiSetSpecialRegsContent */ | |
710 | ||
711 | ||
712 | /* | |
c5aa993b JM |
713 | ** _tuiSetGeneralAndSpecialRegsContent(). |
714 | ** Set the content of the data window to consist of the special registers. | |
715 | */ | |
c906108c | 716 | static TuiStatus |
eca6576c | 717 | _tuiSetGeneralAndSpecialRegsContent (int refreshValuesOnly) |
c906108c SS |
718 | { |
719 | TuiStatus ret = TUI_FAILURE; | |
720 | int i, endRegNum = (-1); | |
721 | ||
722 | endRegNum = FP0_REGNUM - 1; | |
723 | #if 0 | |
724 | endRegNum = (-1); | |
a728f042 | 725 | for (i = 0; (i < NUM_REGS && endRegNum < 0); i++) |
c906108c SS |
726 | if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT) |
727 | endRegNum = i - 1; | |
728 | #endif | |
729 | ret = _tuiSetRegsContent ( | |
730 | 0, endRegNum, selected_frame, TUI_SPECIAL_REGS, refreshValuesOnly); | |
731 | ||
732 | return ret; | |
733 | } /* _tuiSetGeneralAndSpecialRegsContent */ | |
734 | ||
735 | /* | |
c5aa993b JM |
736 | ** _tuiSetFloatRegsContent(). |
737 | ** Set the content of the data window to consist of the float registers. | |
738 | */ | |
c906108c | 739 | static TuiStatus |
c46cc7df | 740 | _tuiSetFloatRegsContent (TuiRegisterDisplayType dpyType, int refreshValuesOnly) |
c906108c SS |
741 | { |
742 | TuiStatus ret = TUI_FAILURE; | |
743 | int i, startRegNum; | |
744 | ||
745 | startRegNum = FP0_REGNUM; | |
746 | #if 0 | |
747 | startRegNum = (-1); | |
a728f042 | 748 | for (i = NUM_REGS - 1; (i >= 0 && startRegNum < 0); i--) |
c906108c SS |
749 | if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) != TYPE_CODE_FLT) |
750 | startRegNum = i + 1; | |
751 | #endif | |
752 | ret = _tuiSetRegsContent (startRegNum, | |
a728f042 | 753 | NUM_REGS - 1, |
c906108c SS |
754 | selected_frame, |
755 | dpyType, | |
756 | refreshValuesOnly); | |
757 | ||
758 | return ret; | |
759 | } /* _tuiSetFloatRegsContent */ | |
760 | ||
761 | ||
762 | /* | |
c5aa993b JM |
763 | ** _tuiRegValueHasChanged(). |
764 | ** Answer TRUE if the register's value has changed, FALSE otherwise. | |
765 | ** If TRUE, newValue is filled in with the new value. | |
766 | */ | |
c906108c | 767 | static int |
eca6576c SC |
768 | _tuiRegValueHasChanged (TuiDataElementPtr dataElement, |
769 | struct frame_info *frame, | |
770 | char *newValue) | |
c906108c SS |
771 | { |
772 | int hasChanged = FALSE; | |
773 | ||
774 | if (dataElement->itemNo != UNDEFINED_ITEM && | |
775 | _tuiRegisterName (dataElement->itemNo) != (char *) NULL) | |
776 | { | |
777 | char rawBuf[MAX_REGISTER_RAW_SIZE]; | |
778 | int i; | |
779 | ||
780 | if (_tuiGetRegisterRawValue ( | |
781 | dataElement->itemNo, rawBuf, frame) == TUI_SUCCESS) | |
782 | { | |
c46cc7df SC |
783 | int size = REGISTER_RAW_SIZE (dataElement->itemNo); |
784 | ||
785 | for (i = 0; (i < size && !hasChanged); i++) | |
c906108c SS |
786 | hasChanged = (((char *) dataElement->value)[i] != rawBuf[i]); |
787 | if (hasChanged && newValue != (char *) NULL) | |
788 | { | |
c46cc7df | 789 | for (i = 0; i < size; i++) |
c906108c SS |
790 | newValue[i] = rawBuf[i]; |
791 | } | |
792 | } | |
793 | } | |
794 | return hasChanged; | |
795 | } /* _tuiRegValueHasChanged */ | |
796 | ||
797 | ||
798 | ||
799 | /* | |
c5aa993b JM |
800 | ** _tuiGetRegisterRawValue(). |
801 | ** Get the register raw value. The raw value is returned in regValue. | |
802 | */ | |
c906108c | 803 | static TuiStatus |
c46cc7df | 804 | _tuiGetRegisterRawValue (int regNum, char *regValue, struct frame_info *frame) |
c906108c SS |
805 | { |
806 | TuiStatus ret = TUI_FAILURE; | |
807 | ||
808 | if (target_has_registers) | |
809 | { | |
c46cc7df SC |
810 | int opt; |
811 | ||
812 | get_saved_register (regValue, &opt, (CORE_ADDR*) NULL, frame, | |
813 | regNum, (enum lval_type*) NULL); | |
814 | if (register_cached (regNum) >= 0) | |
815 | ret = TUI_SUCCESS; | |
c906108c | 816 | } |
c906108c SS |
817 | return ret; |
818 | } /* _tuiGetRegisterRawValue */ | |
819 | ||
820 | ||
821 | ||
822 | /* | |
c5aa993b JM |
823 | ** _tuiSetRegisterElement(). |
824 | ** Function to initialize a data element with the input and | |
825 | ** the register value. | |
826 | */ | |
c906108c | 827 | static void |
eca6576c SC |
828 | _tuiSetRegisterElement (int regNum, struct frame_info *frame, |
829 | TuiDataElementPtr dataElement, | |
830 | int refreshValueOnly) | |
c906108c SS |
831 | { |
832 | if (dataElement != (TuiDataElementPtr) NULL) | |
833 | { | |
834 | if (!refreshValueOnly) | |
835 | { | |
836 | dataElement->itemNo = regNum; | |
837 | dataElement->name = _tuiRegisterName (regNum); | |
838 | dataElement->highlight = FALSE; | |
839 | } | |
840 | if (dataElement->value == (Opaque) NULL) | |
841 | dataElement->value = (Opaque) xmalloc (MAX_REGISTER_RAW_SIZE); | |
842 | if (dataElement->value != (Opaque) NULL) | |
843 | _tuiGetRegisterRawValue (regNum, dataElement->value, frame); | |
844 | } | |
845 | ||
846 | return; | |
847 | } /* _tuiSetRegisterElement */ | |
848 | ||
849 | ||
850 | /* | |
c5aa993b JM |
851 | ** _tuiSetRegsContent(). |
852 | ** Set the content of the data window to consist of the registers | |
853 | ** numbered from startRegNum to endRegNum. Note that if | |
854 | ** refreshValuesOnly is TRUE, startRegNum and endRegNum are ignored. | |
855 | */ | |
c906108c | 856 | static TuiStatus |
eca6576c SC |
857 | _tuiSetRegsContent (int startRegNum, int endRegNum, |
858 | struct frame_info *frame, | |
859 | TuiRegisterDisplayType dpyType, | |
860 | int refreshValuesOnly) | |
c906108c SS |
861 | { |
862 | TuiStatus ret = TUI_FAILURE; | |
863 | int numRegs = endRegNum - startRegNum + 1; | |
864 | int allocatedHere = FALSE; | |
865 | ||
866 | if (dataWin->detail.dataDisplayInfo.regsContentCount > 0 && | |
867 | !refreshValuesOnly) | |
868 | { | |
869 | freeDataContent (dataWin->detail.dataDisplayInfo.regsContent, | |
870 | dataWin->detail.dataDisplayInfo.regsContentCount); | |
871 | dataWin->detail.dataDisplayInfo.regsContentCount = 0; | |
872 | } | |
873 | if (dataWin->detail.dataDisplayInfo.regsContentCount <= 0) | |
874 | { | |
875 | dataWin->detail.dataDisplayInfo.regsContent = | |
876 | allocContent (numRegs, DATA_WIN); | |
877 | allocatedHere = TRUE; | |
878 | } | |
879 | ||
880 | if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL) | |
881 | { | |
882 | int i; | |
883 | ||
884 | if (!refreshValuesOnly || allocatedHere) | |
885 | { | |
886 | dataWin->generic.content = (OpaquePtr) NULL; | |
887 | dataWin->generic.contentSize = 0; | |
888 | addContentElements (&dataWin->generic, numRegs); | |
889 | dataWin->detail.dataDisplayInfo.regsContent = | |
890 | (TuiWinContent) dataWin->generic.content; | |
891 | dataWin->detail.dataDisplayInfo.regsContentCount = numRegs; | |
892 | } | |
893 | /* | |
c5aa993b JM |
894 | ** Now set the register names and values |
895 | */ | |
c906108c SS |
896 | for (i = startRegNum; (i <= endRegNum); i++) |
897 | { | |
898 | TuiGenWinInfoPtr dataItemWin; | |
899 | ||
900 | dataItemWin = &dataWin->detail.dataDisplayInfo. | |
901 | regsContent[i - startRegNum]->whichElement.dataWindow; | |
902 | _tuiSetRegisterElement ( | |
903 | i, | |
904 | frame, | |
905 | &((TuiWinElementPtr) dataItemWin->content[0])->whichElement.data, | |
906 | !allocatedHere && refreshValuesOnly); | |
907 | } | |
908 | dataWin->detail.dataDisplayInfo.regsColumnCount = | |
909 | tuiCalculateRegsColumnCount (dpyType); | |
910 | #ifdef LATER | |
911 | if (dataWin->detail.dataDisplayInfo.dataContentCount > 0) | |
912 | { | |
913 | /* delete all the windows? */ | |
914 | /* realloc content equal to dataContentCount + regsContentCount */ | |
915 | /* append dataWin->detail.dataDisplayInfo.dataContent to content */ | |
916 | } | |
917 | #endif | |
918 | dataWin->generic.contentSize = | |
919 | dataWin->detail.dataDisplayInfo.regsContentCount + | |
920 | dataWin->detail.dataDisplayInfo.dataContentCount; | |
921 | ret = TUI_SUCCESS; | |
922 | } | |
923 | ||
924 | return ret; | |
925 | } /* _tuiSetRegsContent */ | |
926 | ||
927 | ||
928 | /* | |
c5aa993b JM |
929 | ** _tuiDisplayRegister(). |
930 | ** Function to display a register in a window. If hilite is TRUE, | |
931 | ** than the value will be displayed in reverse video | |
932 | */ | |
c906108c | 933 | static void |
eca6576c SC |
934 | _tuiDisplayRegister (int regNum, |
935 | TuiGenWinInfoPtr winInfo, /* the data item window */ | |
936 | enum precision_type precision) | |
c906108c SS |
937 | { |
938 | if (winInfo->handle != (WINDOW *) NULL) | |
939 | { | |
c46cc7df SC |
940 | int i; |
941 | char buf[40]; | |
c906108c SS |
942 | int valueCharsWide, labelWidth; |
943 | TuiDataElementPtr dataElementPtr = &((TuiWinContent) | |
944 | winInfo->content)[0]->whichElement.data; | |
945 | ||
946 | if (IS_64BIT || | |
947 | dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_DFLOAT_REGS) | |
948 | { | |
949 | valueCharsWide = DOUBLE_FLOAT_VALUE_WIDTH; | |
950 | labelWidth = DOUBLE_FLOAT_LABEL_WIDTH; | |
951 | } | |
952 | else | |
953 | { | |
954 | if (dataWin->detail.dataDisplayInfo.regsDisplayType == | |
955 | TUI_SFLOAT_REGS) | |
956 | { | |
957 | valueCharsWide = SINGLE_FLOAT_VALUE_WIDTH; | |
958 | labelWidth = SINGLE_FLOAT_LABEL_WIDTH; | |
959 | } | |
960 | else | |
961 | { | |
962 | valueCharsWide = SINGLE_VALUE_WIDTH; | |
963 | labelWidth = SINGLE_LABEL_WIDTH; | |
964 | } | |
965 | } | |
966 | ||
967 | buf[0] = (char) 0; | |
968 | _tuiRegisterFormat (buf, | |
969 | valueCharsWide + labelWidth, | |
970 | regNum, | |
971 | dataElementPtr, | |
972 | precision); | |
c46cc7df | 973 | |
c906108c SS |
974 | if (dataElementPtr->highlight) |
975 | wstandout (winInfo->handle); | |
976 | ||
c46cc7df SC |
977 | wmove (winInfo->handle, 0, 0); |
978 | for (i = 1; i < winInfo->width; i++) | |
979 | waddch (winInfo->handle, ' '); | |
c906108c SS |
980 | wmove (winInfo->handle, 0, 0); |
981 | waddstr (winInfo->handle, buf); | |
982 | ||
983 | if (dataElementPtr->highlight) | |
984 | wstandend (winInfo->handle); | |
985 | tuiRefreshWin (winInfo); | |
986 | } | |
987 | return; | |
988 | } /* _tuiDisplayRegister */ | |
989 | ||
990 | ||
991 | static void | |
e8b915dc | 992 | _tui_vShowRegisters_commandSupport (TuiRegisterDisplayType dpyType) |
c906108c | 993 | { |
c906108c SS |
994 | |
995 | if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible) | |
996 | { /* Data window already displayed, show the registers */ | |
997 | if (dataWin->detail.dataDisplayInfo.regsDisplayType != dpyType) | |
998 | tuiShowRegisters (dpyType); | |
999 | } | |
1000 | else | |
1001 | (tuiLayoutDef ())->regsDisplayType = dpyType; | |
1002 | ||
1003 | return; | |
1004 | } /* _tui_vShowRegisters_commandSupport */ | |
1005 | ||
1006 | ||
1007 | static void | |
eca6576c | 1008 | _tuiShowFloat_command (char *arg, int fromTTY) |
c906108c SS |
1009 | { |
1010 | if (m_winPtrIsNull (dataWin) || !dataWin->generic.isVisible || | |
1011 | (dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_SFLOAT_REGS && | |
1012 | dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_DFLOAT_REGS)) | |
e8b915dc | 1013 | _tui_vShowRegisters_commandSupport ((tuiLayoutDef ())->floatRegsDisplayType); |
c906108c SS |
1014 | |
1015 | return; | |
1016 | } /* _tuiShowFloat_command */ | |
1017 | ||
1018 | ||
1019 | static void | |
eca6576c | 1020 | _tuiShowGeneral_command (char *arg, int fromTTY) |
c906108c | 1021 | { |
e8b915dc SC |
1022 | _tui_vShowRegisters_commandSupport (TUI_GENERAL_REGS); |
1023 | } | |
c906108c SS |
1024 | |
1025 | ||
1026 | static void | |
eca6576c | 1027 | _tuiShowSpecial_command (char *arg, int fromTTY) |
c906108c | 1028 | { |
e8b915dc SC |
1029 | _tui_vShowRegisters_commandSupport (TUI_SPECIAL_REGS); |
1030 | } | |
c906108c SS |
1031 | |
1032 | ||
1033 | static void | |
eca6576c | 1034 | _tuiToggleFloatRegs_command (char *arg, int fromTTY) |
c906108c SS |
1035 | { |
1036 | if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible) | |
e8b915dc | 1037 | tuiToggleFloatRegs (); |
c906108c SS |
1038 | else |
1039 | { | |
1040 | TuiLayoutDefPtr layoutDef = tuiLayoutDef (); | |
1041 | ||
1042 | if (layoutDef->floatRegsDisplayType == TUI_SFLOAT_REGS) | |
1043 | layoutDef->floatRegsDisplayType = TUI_DFLOAT_REGS; | |
1044 | else | |
1045 | layoutDef->floatRegsDisplayType = TUI_SFLOAT_REGS; | |
1046 | } | |
1047 | ||
1048 | ||
1049 | return; | |
1050 | } /* _tuiToggleFloatRegs_command */ | |
1051 | ||
1052 | ||
1053 | static void | |
eca6576c | 1054 | _tuiScrollRegsForward_command (char *arg, int fromTTY) |
c906108c | 1055 | { |
e8b915dc SC |
1056 | tui_scroll (FORWARD_SCROLL, dataWin, 1); |
1057 | } | |
c906108c SS |
1058 | |
1059 | ||
1060 | static void | |
eca6576c | 1061 | _tuiScrollRegsBackward_command (char *arg, int fromTTY) |
c906108c | 1062 | { |
e8b915dc SC |
1063 | tui_scroll (BACKWARD_SCROLL, dataWin, 1); |
1064 | } |