1 /* TUI display registers in window.
3 Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
6 Contributed by Hewlett-Packard Company.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, USA. */
27 #include "tui/tui-data.h"
35 #include "gdb_string.h"
36 #include "tui/tui-layout.h"
37 #include "tui/tui-win.h"
38 #include "tui/tui-windata.h"
39 #include "tui/tui-wingeneral.h"
40 #include "tui/tui-file.h"
50 /*****************************************
51 ** LOCAL DEFINITIONS **
52 ******************************************/
53 #define DOUBLE_FLOAT_LABEL_WIDTH 6
54 #define DOUBLE_FLOAT_LABEL_FMT "%6.6s: "
55 #define DOUBLE_FLOAT_VALUE_WIDTH 30 /*min of 16 but may be in sci notation */
57 #define SINGLE_FLOAT_LABEL_WIDTH 6
58 #define SINGLE_FLOAT_LABEL_FMT "%6.6s: "
59 #define SINGLE_FLOAT_VALUE_WIDTH 25 /* min of 8 but may be in sci notation */
61 #define SINGLE_LABEL_WIDTH 16
62 #define SINGLE_LABEL_FMT "%10.10s: "
63 #define SINGLE_VALUE_WIDTH 20 /* minimum of 8 but may be in sci notation */
65 /* In the code HP gave Cygnus, this was actually a function call to a
66 PA-specific function, which was supposed to determine whether the
67 target was a 64-bit or 32-bit processor. However, the 64-bit
68 support wasn't complete, so we didn't merge that in, so we leave
69 this here as a stub. */
72 /*****************************************
74 ******************************************/
77 /*****************************************
78 ** STATIC LOCAL FUNCTIONS FORWARD DECLS **
79 ******************************************/
80 static enum tui_status tui_set_regs_content
81 (int, int, struct frame_info *, enum tui_register_display_type, int);
82 static const char *tui_register_name (int);
83 static enum tui_status tui_get_register_raw_value (int, char *, struct frame_info *);
84 static void tui_set_register_element
85 (int, struct frame_info *, struct tui_data_element *, int);
86 static void tui_display_register (int, struct tui_gen_win_info *, enum precision_type);
87 static void tui_register_format
88 (char *, int, int, struct tui_data_element *, enum precision_type);
89 static enum tui_status tui_set_general_regs_content (int);
90 static enum tui_status tui_set_special_regs_content (int);
91 static enum tui_status tui_set_general_and_special_regs_content (int);
92 static enum tui_status tui_set_float_regs_content (enum tui_register_display_type, int);
93 static int tui_reg_value_has_changed
94 (struct tui_data_element *, struct frame_info *, char *);
95 static void tui_show_float_command (char *, int);
96 static void tui_show_general_command (char *, int);
97 static void tui_show_special_command (char *, int);
98 static void tui_v_show_registers_command_support (enum tui_register_display_type);
99 static void _tui_toggle_float_regs_command (char *, int);
100 static void tui_scroll_regs_forward_command (char *, int);
101 static void tui_scroll_regs_backward_command (char *, int);
105 /*****************************************
106 ** PUBLIC FUNCTIONS **
107 ******************************************/
109 /* Answer the number of the last line in the regs display. If there
110 are no registers (-1) is returned. */
112 tui_last_regs_line_no (void)
114 int num_lines = (-1);
116 if (TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0)
118 num_lines = (TUI_DATA_WIN->detail.data_display_info.regs_content_count /
119 TUI_DATA_WIN->detail.data_display_info.regs_column_count);
120 if (TUI_DATA_WIN->detail.data_display_info.regs_content_count %
121 TUI_DATA_WIN->detail.data_display_info.regs_column_count)
128 /* Answer the line number that the register element at element_no is
129 on. If element_no is greater than the number of register elements
130 there are, -1 is returned. */
132 tui_line_from_reg_element_no (int element_no)
134 if (element_no < TUI_DATA_WIN->detail.data_display_info.regs_content_count)
142 (TUI_DATA_WIN->detail.data_display_info.regs_column_count * i))
155 /* Answer the index of the first element in line_no. If line_no is past
156 the register area (-1) is returned. */
158 tui_first_reg_element_no_inline (int line_no)
160 if ((line_no * TUI_DATA_WIN->detail.data_display_info.regs_column_count)
161 <= TUI_DATA_WIN->detail.data_display_info.regs_content_count)
162 return ((line_no + 1) *
163 TUI_DATA_WIN->detail.data_display_info.regs_column_count) -
164 TUI_DATA_WIN->detail.data_display_info.regs_column_count;
170 /* Answer the index of the last element in line_no. If line_no is
171 past the register area (-1) is returned. */
173 tui_last_reg_element_no_in_line (int line_no)
175 if ((line_no * TUI_DATA_WIN->detail.data_display_info.regs_column_count) <=
176 TUI_DATA_WIN->detail.data_display_info.regs_content_count)
177 return ((line_no + 1) *
178 TUI_DATA_WIN->detail.data_display_info.regs_column_count) - 1;
184 /* Calculate the number of columns that should be used to display the
187 tui_calculate_regs_column_count (enum tui_register_display_type dpy_type)
189 int col_count, col_width;
191 if (IS_64BIT || dpy_type == TUI_DFLOAT_REGS)
192 col_width = DOUBLE_FLOAT_VALUE_WIDTH + DOUBLE_FLOAT_LABEL_WIDTH;
195 if (dpy_type == TUI_SFLOAT_REGS)
196 col_width = SINGLE_FLOAT_VALUE_WIDTH + SINGLE_FLOAT_LABEL_WIDTH;
198 col_width = SINGLE_VALUE_WIDTH + SINGLE_LABEL_WIDTH;
200 col_count = (TUI_DATA_WIN->generic.width - 2) / col_width;
206 /* Show the registers int the data window as indicated by dpy_type. If
207 there is any other registers being displayed, then they are
208 cleared. What registers are displayed is dependent upon dpy_type. */
210 tui_show_registers (enum tui_register_display_type dpy_type)
212 enum tui_status ret = TUI_FAILURE;
213 int refresh_values_only = FALSE;
215 /* Say that registers should be displayed, even if there is a problem */
216 TUI_DATA_WIN->detail.data_display_info.display_regs = TRUE;
218 if (target_has_registers)
220 refresh_values_only =
221 (dpy_type == TUI_DATA_WIN->detail.data_display_info.regs_display_type);
224 case TUI_GENERAL_REGS:
225 ret = tui_set_general_regs_content (refresh_values_only);
227 case TUI_SFLOAT_REGS:
228 case TUI_DFLOAT_REGS:
229 ret = tui_set_float_regs_content (dpy_type, refresh_values_only);
232 /* could ifdef out */
234 case TUI_SPECIAL_REGS:
235 ret = tui_set_special_regs_content (refresh_values_only);
237 case TUI_GENERAL_AND_SPECIAL_REGS:
238 ret = tui_set_general_and_special_regs_content (refresh_values_only);
241 /* end of potential if def */
247 if (ret == TUI_FAILURE)
249 TUI_DATA_WIN->detail.data_display_info.regs_display_type = TUI_UNDEFINED_REGS;
250 tui_erase_data_content (NO_REGS_STRING);
256 /* Clear all notation of changed values */
257 for (i = 0; (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); i++)
259 struct tui_gen_win_info * data_item_win;
261 data_item_win = &TUI_DATA_WIN->detail.data_display_info.
262 regs_content[i]->which_element.data_window;
263 (&((struct tui_win_element *)
264 data_item_win->content[0])->which_element.data)->highlight = FALSE;
266 TUI_DATA_WIN->detail.data_display_info.regs_display_type = dpy_type;
267 tui_display_all_data ();
269 (tui_layout_def ())->regs_display_type = dpy_type;
275 /* Function to display the registers in the content from
276 'start_element_no' until the end of the register content or the end
277 of the display height. No checking for displaying past the end of
278 the registers is done here. */
280 tui_display_registers_from (int start_element_no)
282 if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL &&
283 TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0)
285 int i = start_element_no;
286 int j, value_chars_wide, item_win_width, cur_y, label_width;
287 enum precision_type precision;
289 precision = (TUI_DATA_WIN->detail.data_display_info.regs_display_type
290 == TUI_DFLOAT_REGS) ?
291 double_precision : unspecified_precision;
293 TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS)
295 value_chars_wide = DOUBLE_FLOAT_VALUE_WIDTH;
296 label_width = DOUBLE_FLOAT_LABEL_WIDTH;
300 if (TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
303 value_chars_wide = SINGLE_FLOAT_VALUE_WIDTH;
304 label_width = SINGLE_FLOAT_LABEL_WIDTH;
308 value_chars_wide = SINGLE_VALUE_WIDTH;
309 label_width = SINGLE_LABEL_WIDTH;
312 item_win_width = value_chars_wide + label_width;
314 ** Now create each data "sub" window, and write the display into it.
317 while (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count &&
318 cur_y <= TUI_DATA_WIN->generic.viewport_height)
321 (j < TUI_DATA_WIN->detail.data_display_info.regs_column_count &&
322 i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); j++)
324 struct tui_gen_win_info * data_item_win;
325 struct tui_data_element * data_element_ptr;
327 /* create the window if necessary */
328 data_item_win = &TUI_DATA_WIN->detail.data_display_info.
329 regs_content[i]->which_element.data_window;
330 data_element_ptr = &((struct tui_win_element *)
331 data_item_win->content[0])->which_element.data;
332 if (data_item_win->handle == (WINDOW *) NULL)
334 data_item_win->height = 1;
335 data_item_win->width = (precision == double_precision) ?
336 item_win_width + 2 : item_win_width + 1;
337 data_item_win->origin.x = (item_win_width * j) + 1;
338 data_item_win->origin.y = cur_y;
339 tui_make_window (data_item_win, DONT_BOX_WINDOW);
340 scrollok (data_item_win->handle, FALSE);
342 touchwin (data_item_win->handle);
345 ** Get the printable representation of the register
348 tui_display_register (
349 data_element_ptr->item_no, data_item_win, precision);
350 i++; /* next register */
352 cur_y++; /* next row; */
360 /* Function to display the registers in the content from
361 'start_element_no' on 'start_line_no' until the end of the register
362 content or the end of the display height. This function checks
363 that we won't display off the end of the register display. */
365 tui_display_reg_element_at_line (int start_element_no, int start_line_no)
367 if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL &&
368 TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0)
370 int element_no = start_element_no;
372 if (start_element_no != 0 && start_line_no != 0)
374 int last_line_no, first_line_on_last_page;
376 last_line_no = tui_last_regs_line_no ();
377 first_line_on_last_page = last_line_no - (TUI_DATA_WIN->generic.height - 2);
378 if (first_line_on_last_page < 0)
379 first_line_on_last_page = 0;
381 ** If there is no other data displayed except registers,
382 ** and the element_no causes us to scroll past the end of the
383 ** registers, adjust what element to really start the display at.
385 if (TUI_DATA_WIN->detail.data_display_info.data_content_count <= 0 &&
386 start_line_no > first_line_on_last_page)
387 element_no = tui_first_reg_element_no_inline (first_line_on_last_page);
389 tui_display_registers_from (element_no);
395 /* Function to display the registers starting at line line_no in the
396 data window. Answers the line number that the display actually
397 started from. If nothing is displayed (-1) is returned. */
399 tui_display_registers_from_line (int line_no, int force_display)
401 if (TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0)
403 int line, element_no;
407 else if (force_display)
409 ** If we must display regs (force_display is true), then make
410 ** sure that we don't display off the end of the registers.
412 if (line_no >= tui_last_regs_line_no ())
414 if ((line = tui_line_from_reg_element_no (
415 TUI_DATA_WIN->detail.data_display_info.regs_content_count - 1)) < 0)
424 element_no = tui_first_reg_element_no_inline (line);
425 if (element_no < TUI_DATA_WIN->detail.data_display_info.regs_content_count)
426 tui_display_reg_element_at_line (element_no, line);
433 return (-1); /* nothing was displayed */
437 /* This function check all displayed registers for changes in values,
438 given a particular frame. If the values have changed, they are
439 updated with the new value and highlighted. */
441 tui_check_register_values (struct frame_info *frame)
443 if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible)
445 if (TUI_DATA_WIN->detail.data_display_info.regs_content_count <= 0 &&
446 TUI_DATA_WIN->detail.data_display_info.display_regs)
447 tui_show_registers ((tui_layout_def ())->regs_display_type);
451 char raw_buf[MAX_REGISTER_SIZE];
454 (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); i++)
456 struct tui_data_element * data_element_ptr;
457 struct tui_gen_win_info * data_item_win_ptr;
460 data_item_win_ptr = &TUI_DATA_WIN->detail.data_display_info.
461 regs_content[i]->which_element.data_window;
462 data_element_ptr = &((struct tui_win_element *)
463 data_item_win_ptr->content[0])->which_element.data;
464 was_hilighted = data_element_ptr->highlight;
465 data_element_ptr->highlight =
466 tui_reg_value_has_changed (data_element_ptr, frame, &raw_buf[0]);
467 if (data_element_ptr->highlight)
471 size = DEPRECATED_REGISTER_RAW_SIZE (data_element_ptr->item_no);
472 for (j = 0; j < size; j++)
473 ((char *) data_element_ptr->value)[j] = raw_buf[j];
474 tui_display_register (
475 data_element_ptr->item_no,
477 ((TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
479 double_precision : unspecified_precision));
481 else if (was_hilighted)
483 data_element_ptr->highlight = FALSE;
484 tui_display_register (
485 data_element_ptr->item_no,
487 ((TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
489 double_precision : unspecified_precision));
499 ** tui_toggle_float_regs().
502 tui_toggle_float_regs (void)
504 struct tui_layout_def * layout_def = tui_layout_def ();
506 if (layout_def->float_regs_display_type == TUI_SFLOAT_REGS)
507 layout_def->float_regs_display_type = TUI_DFLOAT_REGS;
509 layout_def->float_regs_display_type = TUI_SFLOAT_REGS;
511 if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible &&
512 (TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_SFLOAT_REGS ||
513 TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS))
514 tui_show_registers (layout_def->float_regs_display_type);
517 } /* tui_toggle_float_regs */
521 _initialize_tui_regs (void)
525 add_com ("fr", class_tui, tui_show_float_command,
526 "Display only floating point registers\n");
527 add_com ("gr", class_tui, tui_show_general_command,
528 "Display only general registers\n");
529 add_com ("sr", class_tui, tui_show_special_command,
530 "Display only special registers\n");
531 add_com ("+r", class_tui, tui_scroll_regs_forward_command,
532 "Scroll the registers window forward\n");
533 add_com ("-r", class_tui, tui_scroll_regs_backward_command,
534 "Scroll the register window backward\n");
535 add_com ("tf", class_tui, _tui_toggle_float_regs_command,
536 "Toggle between single and double precision floating point registers.\n");
537 add_cmd (TUI_FLOAT_REGS_NAME_LOWER,
539 _tui_toggle_float_regs_command,
540 "Toggle between single and double precision floating point \
547 /*****************************************
548 ** STATIC LOCAL FUNCTIONS **
549 ******************************************/
553 ** tui_register_name().
554 ** Return the register name.
557 tui_register_name (int reg_num)
559 return REGISTER_NAME (reg_num);
561 extern int pagination_enabled;
564 tui_restore_gdbout (void *ui)
566 ui_file_delete (gdb_stdout);
567 gdb_stdout = (struct ui_file*) ui;
568 pagination_enabled = 1;
572 ** tui_register_format
573 ** Function to format the register name and value into a buffer,
574 ** suitable for printing or display
577 tui_register_format (char *buf, int buf_len, int reg_num,
578 struct tui_data_element * data_element,
579 enum precision_type precision)
581 struct ui_file *stream;
582 struct ui_file *old_stdout;
584 struct cleanup *cleanups;
588 name = REGISTER_NAME (reg_num);
595 pagination_enabled = 0;
596 old_stdout = gdb_stdout;
597 stream = tui_sfileopen (buf_len);
599 cleanups = make_cleanup (tui_restore_gdbout, (void*) old_stdout);
600 gdbarch_print_registers_info (current_gdbarch, stream, deprecated_selected_frame,
603 /* Save formatted output in the buffer. */
604 p = tui_file_get_strbuf (stream);
606 while (*p && *p == *name++ && buf_len)
614 while (pos < 8 && buf_len)
620 strncpy (buf, p, buf_len);
622 /* Remove the possible \n. */
623 p = strchr (buf, '\n');
627 do_cleanups (cleanups);
631 #define NUM_GENERAL_REGS 32
632 /* Set the content of the data window to consist of the general
634 static enum tui_status
635 tui_set_general_regs_content (int refresh_values_only)
637 return (tui_set_regs_content (0,
638 NUM_GENERAL_REGS - 1,
639 deprecated_selected_frame,
641 refresh_values_only));
646 #ifndef PCOQ_HEAD_REGNUM
647 #define START_SPECIAL_REGS 0
649 #define START_SPECIAL_REGS PCOQ_HEAD_REGNUM
652 /* Set the content of the data window to consist of the special
654 static enum tui_status
655 tui_set_special_regs_content (int refresh_values_only)
657 enum tui_status ret = TUI_FAILURE;
660 end_reg_num = FP0_REGNUM - 1;
661 ret = tui_set_regs_content (START_SPECIAL_REGS,
663 deprecated_selected_frame,
665 refresh_values_only);
671 /* Set the content of the data window to consist of the special
673 static enum tui_status
674 tui_set_general_and_special_regs_content (int refresh_values_only)
676 enum tui_status ret = TUI_FAILURE;
677 int end_reg_num = (-1);
679 end_reg_num = FP0_REGNUM - 1;
680 ret = tui_set_regs_content (
681 0, end_reg_num, deprecated_selected_frame, TUI_SPECIAL_REGS, refresh_values_only);
686 /* Set the content of the data window to consist of the float
688 static enum tui_status
689 tui_set_float_regs_content (enum tui_register_display_type dpy_type,
690 int refresh_values_only)
692 enum tui_status ret = TUI_FAILURE;
695 start_reg_num = FP0_REGNUM;
696 ret = tui_set_regs_content (start_reg_num,
698 deprecated_selected_frame,
700 refresh_values_only);
706 /* Answer TRUE if the register's value has changed, FALSE otherwise.
707 If TRUE, new_value is filled in with the new value. */
709 tui_reg_value_has_changed (struct tui_data_element * data_element,
710 struct frame_info *frame, char *new_value)
712 int has_changed = FALSE;
714 if (data_element->item_no != UNDEFINED_ITEM &&
715 tui_register_name (data_element->item_no) != (char *) NULL)
717 char raw_buf[MAX_REGISTER_SIZE];
720 if (tui_get_register_raw_value (data_element->item_no, raw_buf, frame) == TUI_SUCCESS)
722 int size = DEPRECATED_REGISTER_RAW_SIZE (data_element->item_no);
724 for (i = 0; (i < size && !has_changed); i++)
725 has_changed = (((char *) data_element->value)[i] != raw_buf[i]);
726 if (has_changed && new_value != (char *) NULL)
728 for (i = 0; i < size; i++)
729 new_value[i] = raw_buf[i];
738 /* Get the register raw value. The raw value is returned in reg_value. */
739 static enum tui_status
740 tui_get_register_raw_value (int reg_num, char *reg_value, struct frame_info *frame)
742 enum tui_status ret = TUI_FAILURE;
744 if (target_has_registers)
746 get_frame_register (frame, reg_num, reg_value);
747 /* NOTE: cagney/2003-03-13: This is bogus. It is refering to
748 the register cache and not the frame which could have pulled
749 the register value off the stack. */
750 if (register_cached (reg_num) >= 0)
758 /* Function to initialize a data element with the input and the
761 tui_set_register_element (int reg_num, struct frame_info *frame,
762 struct tui_data_element * data_element,
763 int refresh_value_only)
765 if (data_element != (struct tui_data_element *) NULL)
767 if (!refresh_value_only)
769 data_element->item_no = reg_num;
770 data_element->name = tui_register_name (reg_num);
771 data_element->highlight = FALSE;
773 if (data_element->value == NULL)
774 data_element->value = xmalloc (MAX_REGISTER_SIZE);
775 if (data_element->value != NULL)
776 tui_get_register_raw_value (reg_num, data_element->value, frame);
781 /* Set the content of the data window to consist of the registers
782 numbered from start_reg_num to end_reg_num. Note that if
783 refresh_values_only is TRUE, start_reg_num and end_reg_num are
785 static enum tui_status
786 tui_set_regs_content (int start_reg_num, int end_reg_num,
787 struct frame_info *frame,
788 enum tui_register_display_type dpy_type,
789 int refresh_values_only)
791 enum tui_status ret = TUI_FAILURE;
792 int num_regs = end_reg_num - start_reg_num + 1;
793 int allocated_here = FALSE;
795 if (TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0 &&
796 !refresh_values_only)
798 tui_free_data_content (TUI_DATA_WIN->detail.data_display_info.regs_content,
799 TUI_DATA_WIN->detail.data_display_info.regs_content_count);
800 TUI_DATA_WIN->detail.data_display_info.regs_content_count = 0;
802 if (TUI_DATA_WIN->detail.data_display_info.regs_content_count <= 0)
804 TUI_DATA_WIN->detail.data_display_info.regs_content =
805 tui_alloc_content (num_regs, DATA_WIN);
806 allocated_here = TRUE;
809 if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL)
813 if (!refresh_values_only || allocated_here)
815 TUI_DATA_WIN->generic.content = NULL;
816 TUI_DATA_WIN->generic.content_size = 0;
817 tui_add_content_elements (&TUI_DATA_WIN->generic, num_regs);
818 TUI_DATA_WIN->detail.data_display_info.regs_content =
819 (tui_win_content) TUI_DATA_WIN->generic.content;
820 TUI_DATA_WIN->detail.data_display_info.regs_content_count = num_regs;
823 ** Now set the register names and values
825 for (i = start_reg_num; (i <= end_reg_num); i++)
827 struct tui_gen_win_info * data_item_win;
829 data_item_win = &TUI_DATA_WIN->detail.data_display_info.
830 regs_content[i - start_reg_num]->which_element.data_window;
831 tui_set_register_element (
834 &((struct tui_win_element *) data_item_win->content[0])->which_element.data,
835 !allocated_here && refresh_values_only);
837 TUI_DATA_WIN->detail.data_display_info.regs_column_count =
838 tui_calculate_regs_column_count (dpy_type);
840 if (TUI_DATA_WIN->detail.data_display_info.data_content_count > 0)
842 /* delete all the windows? */
843 /* realloc content equal to data_content_count + regs_content_count */
844 /* append TUI_DATA_WIN->detail.data_display_info.data_content to content */
847 TUI_DATA_WIN->generic.content_size =
848 TUI_DATA_WIN->detail.data_display_info.regs_content_count +
849 TUI_DATA_WIN->detail.data_display_info.data_content_count;
857 /* Function to display a register in a window. If hilite is TRUE,
858 than the value will be displayed in reverse video. */
860 tui_display_register (int reg_num,
861 struct tui_gen_win_info * win_info, /* the data item window */
862 enum precision_type precision)
864 if (win_info->handle != (WINDOW *) NULL)
868 int value_chars_wide, label_width;
869 struct tui_data_element * data_element_ptr = &((tui_win_content)
870 win_info->content)[0]->which_element.data;
873 TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS)
875 value_chars_wide = DOUBLE_FLOAT_VALUE_WIDTH;
876 label_width = DOUBLE_FLOAT_LABEL_WIDTH;
880 if (TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
883 value_chars_wide = SINGLE_FLOAT_VALUE_WIDTH;
884 label_width = SINGLE_FLOAT_LABEL_WIDTH;
888 value_chars_wide = SINGLE_VALUE_WIDTH;
889 label_width = SINGLE_LABEL_WIDTH;
894 tui_register_format (buf,
895 value_chars_wide + label_width,
900 if (data_element_ptr->highlight)
901 wstandout (win_info->handle);
903 wmove (win_info->handle, 0, 0);
904 for (i = 1; i < win_info->width; i++)
905 waddch (win_info->handle, ' ');
906 wmove (win_info->handle, 0, 0);
907 waddstr (win_info->handle, buf);
909 if (data_element_ptr->highlight)
910 wstandend (win_info->handle);
911 tui_refresh_win (win_info);
917 tui_v_show_registers_command_support (enum tui_register_display_type dpy_type)
920 if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible)
921 { /* Data window already displayed, show the registers */
922 if (TUI_DATA_WIN->detail.data_display_info.regs_display_type != dpy_type)
923 tui_show_registers (dpy_type);
926 (tui_layout_def ())->regs_display_type = dpy_type;
933 tui_show_float_command (char *arg, int from_tty)
935 if (TUI_DATA_WIN == NULL || !TUI_DATA_WIN->generic.is_visible ||
936 (TUI_DATA_WIN->detail.data_display_info.regs_display_type != TUI_SFLOAT_REGS &&
937 TUI_DATA_WIN->detail.data_display_info.regs_display_type != TUI_DFLOAT_REGS))
938 tui_v_show_registers_command_support ((tui_layout_def ())->float_regs_display_type);
943 tui_show_general_command (char *arg, int from_tty)
945 tui_v_show_registers_command_support (TUI_GENERAL_REGS);
950 tui_show_special_command (char *arg, int from_tty)
952 tui_v_show_registers_command_support (TUI_SPECIAL_REGS);
957 _tui_toggle_float_regs_command (char *arg, int from_tty)
959 if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible)
960 tui_toggle_float_regs ();
963 struct tui_layout_def * layout_def = tui_layout_def ();
965 if (layout_def->float_regs_display_type == TUI_SFLOAT_REGS)
966 layout_def->float_regs_display_type = TUI_DFLOAT_REGS;
968 layout_def->float_regs_display_type = TUI_SFLOAT_REGS;
974 tui_scroll_regs_forward_command (char *arg, int from_tty)
976 tui_scroll (FORWARD_SCROLL, TUI_DATA_WIN, 1);
981 tui_scroll_regs_backward_command (char *arg, int from_tty)
983 tui_scroll (BACKWARD_SCROLL, TUI_DATA_WIN, 1);