Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI display source/assembly window. |
f33c6cbf | 2 | |
9b254dd1 | 3 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008 |
48426bc2 | 4 | Free Software Foundation, Inc. |
f33c6cbf | 5 | |
f377b406 SC |
6 | Contributed by Hewlett-Packard Company. |
7 | ||
8 | This file is part of GDB. | |
9 | ||
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 | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
13 | (at your option) any later version. |
14 | ||
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. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
22 | |
23 | #include "defs.h" | |
24 | #include <ctype.h> | |
25 | #include "symtab.h" | |
26 | #include "frame.h" | |
27 | #include "breakpoint.h" | |
fd0407d6 | 28 | #include "value.h" |
52575520 | 29 | #include "source.h" |
c906108c | 30 | |
d7b2e967 AC |
31 | #include "tui/tui.h" |
32 | #include "tui/tui-data.h" | |
33 | #include "tui/tui-stack.h" | |
34 | #include "tui/tui-win.h" | |
35 | #include "tui/tui-wingeneral.h" | |
36 | #include "tui/tui-winsource.h" | |
37 | #include "tui/tui-source.h" | |
38 | #include "tui/tui-disasm.h" | |
c906108c | 39 | |
88289b6e | 40 | #include "gdb_string.h" |
6a83354a | 41 | #include "gdb_curses.h" |
362c05fe | 42 | #include "gdb_assert.h" |
c906108c | 43 | |
1f393769 | 44 | /* Function to display the "main" routine. */ |
c906108c | 45 | void |
1f393769 | 46 | tui_display_main (void) |
c906108c | 47 | { |
dd1abb8c | 48 | if ((tui_source_windows ())->count > 0) |
c906108c SS |
49 | { |
50 | CORE_ADDR addr; | |
51 | ||
65f05602 | 52 | addr = tui_get_begin_asm_address (); |
c774cec6 | 53 | if (addr != (CORE_ADDR) 0) |
c906108c SS |
54 | { |
55 | struct symtab_and_line sal; | |
56 | ||
f80bda8e | 57 | tui_update_source_windows_with_addr (addr); |
c906108c | 58 | sal = find_pc_line (addr, 0); |
2e17b763 | 59 | if (sal.symtab) |
47d3492a | 60 | tui_update_locator_filename (sal.symtab->filename); |
2e17b763 | 61 | else |
47d3492a | 62 | tui_update_locator_filename ("??"); |
c906108c SS |
63 | } |
64 | } | |
2e17b763 | 65 | } |
c906108c SS |
66 | |
67 | ||
68 | ||
f80bda8e AC |
69 | /* Function to display source in the source window. This function |
70 | initializes the horizontal scroll to 0. */ | |
c906108c | 71 | void |
08ef48c5 MS |
72 | tui_update_source_window (struct tui_win_info *win_info, |
73 | struct symtab *s, | |
74 | struct tui_line_or_address line_or_addr, | |
75 | int noerror) | |
c906108c | 76 | { |
6d012f14 | 77 | win_info->detail.source_info.horizontal_offset = 0; |
6ba8e26f | 78 | tui_update_source_window_as_is (win_info, s, line_or_addr, noerror); |
c906108c SS |
79 | |
80 | return; | |
f80bda8e | 81 | } |
c906108c SS |
82 | |
83 | ||
f80bda8e AC |
84 | /* Function to display source in the source/asm window. This function |
85 | shows the source as specified by the horizontal offset. */ | |
c906108c | 86 | void |
08ef48c5 MS |
87 | tui_update_source_window_as_is (struct tui_win_info *win_info, |
88 | struct symtab *s, | |
89 | struct tui_line_or_address line_or_addr, | |
90 | int noerror) | |
c906108c | 91 | { |
22940a24 | 92 | enum tui_status ret; |
c906108c | 93 | |
6d012f14 | 94 | if (win_info->generic.type == SRC_WIN) |
362c05fe | 95 | ret = tui_set_source_content (s, line_or_addr.u.line_no, noerror); |
c906108c | 96 | else |
362c05fe | 97 | ret = tui_set_disassem_content (line_or_addr.u.addr); |
c906108c SS |
98 | |
99 | if (ret == TUI_FAILURE) | |
100 | { | |
6d012f14 AC |
101 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
102 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
103 | } |
104 | else | |
105 | { | |
6d012f14 AC |
106 | tui_update_breakpoint_info (win_info, 0); |
107 | tui_show_source_content (win_info); | |
108 | tui_update_exec_info (win_info); | |
109 | if (win_info->generic.type == SRC_WIN) | |
c906108c | 110 | { |
52575520 EZ |
111 | struct symtab_and_line sal; |
112 | ||
362c05fe | 113 | sal.line = line_or_addr.u.line_no + |
6d012f14 | 114 | (win_info->generic.content_size - 2); |
52575520 EZ |
115 | sal.symtab = s; |
116 | set_current_source_symtab_and_line (&sal); | |
ef5eab5a MS |
117 | /* If the focus was in the asm win, put it in the src win if |
118 | we don't have a split layout. */ | |
e5908723 MS |
119 | if (tui_win_with_focus () == TUI_DISASM_WIN |
120 | && tui_current_layout () != SRC_DISASSEM_COMMAND) | |
6d012f14 | 121 | tui_set_win_focus_to (TUI_SRC_WIN); |
c906108c SS |
122 | } |
123 | } | |
124 | ||
125 | ||
126 | return; | |
f80bda8e | 127 | } |
c906108c SS |
128 | |
129 | ||
f80bda8e AC |
130 | /* Function to ensure that the source and/or disassemly windows |
131 | reflect the input address. */ | |
c906108c | 132 | void |
f80bda8e | 133 | tui_update_source_windows_with_addr (CORE_ADDR addr) |
c906108c | 134 | { |
c774cec6 | 135 | if (addr != 0) |
c906108c SS |
136 | { |
137 | struct symtab_and_line sal; | |
362c05fe | 138 | struct tui_line_or_address l; |
a4b99e53 | 139 | |
dd1abb8c | 140 | switch (tui_current_layout ()) |
c906108c SS |
141 | { |
142 | case DISASSEM_COMMAND: | |
143 | case DISASSEM_DATA_COMMAND: | |
65f05602 | 144 | tui_show_disassem (addr); |
c906108c SS |
145 | break; |
146 | case SRC_DISASSEM_COMMAND: | |
65f05602 | 147 | tui_show_disassem_and_update_source (addr); |
c906108c SS |
148 | break; |
149 | default: | |
c774cec6 | 150 | sal = find_pc_line (addr, 0); |
362c05fe AS |
151 | l.loa = LOA_LINE; |
152 | l.u.line_no = sal.line; | |
a358af15 | 153 | tui_show_symtab_source (sal.symtab, l, FALSE); |
c906108c SS |
154 | break; |
155 | } | |
156 | } | |
157 | else | |
158 | { | |
159 | int i; | |
160 | ||
dd1abb8c | 161 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 162 | { |
5b6fe301 | 163 | struct tui_win_info *win_info = (tui_source_windows ())->list[i]; |
c906108c | 164 | |
6d012f14 AC |
165 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
166 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
167 | } |
168 | } | |
6ba8e26f | 169 | } |
c906108c | 170 | |
f80bda8e AC |
171 | /* Function to ensure that the source and/or disassemly windows |
172 | reflect the input address. */ | |
c906108c | 173 | void |
f80bda8e | 174 | tui_update_source_windows_with_line (struct symtab *s, int line) |
c906108c | 175 | { |
84b1e7c7 | 176 | CORE_ADDR pc; |
362c05fe | 177 | struct tui_line_or_address l; |
a4b99e53 | 178 | |
dd1abb8c | 179 | switch (tui_current_layout ()) |
c906108c SS |
180 | { |
181 | case DISASSEM_COMMAND: | |
182 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 183 | find_line_pc (s, line, &pc); |
f80bda8e | 184 | tui_update_source_windows_with_addr (pc); |
c906108c SS |
185 | break; |
186 | default: | |
362c05fe AS |
187 | l.loa = LOA_LINE; |
188 | l.u.line_no = line; | |
a358af15 | 189 | tui_show_symtab_source (s, l, FALSE); |
dd1abb8c | 190 | if (tui_current_layout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
191 | { |
192 | find_line_pc (s, line, &pc); | |
65f05602 | 193 | tui_show_disassem (pc); |
84b1e7c7 | 194 | } |
c906108c SS |
195 | break; |
196 | } | |
197 | ||
198 | return; | |
f80bda8e | 199 | } |
c906108c | 200 | |
c906108c | 201 | void |
08ef48c5 MS |
202 | tui_clear_source_content (struct tui_win_info *win_info, |
203 | int display_prompt) | |
c906108c | 204 | { |
6d012f14 | 205 | if (win_info != NULL) |
c906108c | 206 | { |
d02c80cd | 207 | int i; |
c906108c | 208 | |
6d012f14 | 209 | win_info->generic.content_in_use = FALSE; |
6ba8e26f | 210 | tui_erase_source_content (win_info, display_prompt); |
6d012f14 | 211 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 212 | { |
5b6fe301 | 213 | struct tui_win_element *element = |
6d012f14 AC |
214 | (struct tui_win_element *) win_info->generic.content[i]; |
215 | element->which_element.source.has_break = FALSE; | |
216 | element->which_element.source.is_exec_point = FALSE; | |
c906108c SS |
217 | } |
218 | } | |
6ba8e26f | 219 | } |
c906108c SS |
220 | |
221 | ||
c906108c | 222 | void |
08ef48c5 MS |
223 | tui_erase_source_content (struct tui_win_info *win_info, |
224 | int display_prompt) | |
c906108c | 225 | { |
6ba8e26f AC |
226 | int x_pos; |
227 | int half_width = (win_info->generic.width - 2) / 2; | |
c906108c | 228 | |
6d012f14 | 229 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 230 | { |
6d012f14 AC |
231 | werase (win_info->generic.handle); |
232 | tui_check_and_display_highlight_if_needed (win_info); | |
6ba8e26f | 233 | if (display_prompt == EMPTY_SOURCE_PROMPT) |
c906108c | 234 | { |
6ba8e26f | 235 | char *no_src_str; |
c906108c | 236 | |
6d012f14 | 237 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 238 | no_src_str = NO_SRC_STRING; |
c906108c | 239 | else |
6ba8e26f AC |
240 | no_src_str = NO_DISASSEM_STRING; |
241 | if (strlen (no_src_str) >= half_width) | |
242 | x_pos = 1; | |
c906108c | 243 | else |
6ba8e26f | 244 | x_pos = half_width - strlen (no_src_str); |
6d012f14 AC |
245 | mvwaddstr (win_info->generic.handle, |
246 | (win_info->generic.height / 2), | |
6ba8e26f AC |
247 | x_pos, |
248 | no_src_str); | |
c906108c | 249 | |
1cc6d956 MS |
250 | /* elz: Added this function call to set the real contents of |
251 | the window to what is on the screen, so that later calls | |
252 | to refresh, do display the correct stuff, and not the old | |
253 | image. */ | |
c906108c | 254 | |
6ba8e26f | 255 | tui_set_source_content_nil (win_info, no_src_str); |
c906108c | 256 | } |
6d012f14 | 257 | tui_refresh_win (&win_info->generic); |
c906108c | 258 | } |
6ba8e26f | 259 | } |
c906108c SS |
260 | |
261 | ||
bc712bbf SC |
262 | /* Redraw the complete line of a source or disassembly window. */ |
263 | static void | |
5b6fe301 | 264 | tui_show_source_line (struct tui_win_info *win_info, int lineno) |
bc712bbf | 265 | { |
5b6fe301 | 266 | struct tui_win_element *line; |
bc712bbf SC |
267 | int x, y; |
268 | ||
6d012f14 AC |
269 | line = (struct tui_win_element *) win_info->generic.content[lineno - 1]; |
270 | if (line->which_element.source.is_exec_point) | |
271 | wattron (win_info->generic.handle, A_STANDOUT); | |
bc712bbf | 272 | |
6d012f14 AC |
273 | mvwaddstr (win_info->generic.handle, lineno, 1, |
274 | line->which_element.source.line); | |
275 | if (line->which_element.source.is_exec_point) | |
276 | wattroff (win_info->generic.handle, A_STANDOUT); | |
bc712bbf SC |
277 | |
278 | /* Clear to end of line but stop before the border. */ | |
6d012f14 AC |
279 | getyx (win_info->generic.handle, y, x); |
280 | while (x + 1 < win_info->generic.width) | |
bc712bbf | 281 | { |
6d012f14 AC |
282 | waddch (win_info->generic.handle, ' '); |
283 | getyx (win_info->generic.handle, y, x); | |
bc712bbf SC |
284 | } |
285 | } | |
286 | ||
c906108c | 287 | void |
5b6fe301 | 288 | tui_show_source_content (struct tui_win_info *win_info) |
c906108c | 289 | { |
6d012f14 | 290 | if (win_info->generic.content_size > 0) |
c906108c | 291 | { |
bc712bbf SC |
292 | int lineno; |
293 | ||
6d012f14 AC |
294 | for (lineno = 1; lineno <= win_info->generic.content_size; lineno++) |
295 | tui_show_source_line (win_info, lineno); | |
c906108c | 296 | } |
bc712bbf | 297 | else |
6d012f14 | 298 | tui_erase_source_content (win_info, TRUE); |
bc712bbf | 299 | |
6d012f14 AC |
300 | tui_check_and_display_highlight_if_needed (win_info); |
301 | tui_refresh_win (&win_info->generic); | |
302 | win_info->generic.content_in_use = TRUE; | |
bc712bbf | 303 | } |
c906108c SS |
304 | |
305 | ||
f80bda8e | 306 | /* Scroll the source forward or backward horizontally. */ |
c906108c | 307 | void |
5b6fe301 | 308 | tui_horizontal_source_scroll (struct tui_win_info *win_info, |
2a8854a7 | 309 | enum tui_scroll_direction direction, |
6ba8e26f | 310 | int num_to_scroll) |
c906108c | 311 | { |
6d012f14 | 312 | if (win_info->generic.content != NULL) |
c906108c SS |
313 | { |
314 | int offset; | |
315 | struct symtab *s; | |
52575520 | 316 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
c906108c | 317 | |
52575520 | 318 | if (cursal.symtab == (struct symtab *) NULL) |
206415a3 | 319 | s = find_pc_symtab (get_frame_pc (get_selected_frame (NULL))); |
c906108c | 320 | else |
52575520 | 321 | s = cursal.symtab; |
c906108c SS |
322 | |
323 | if (direction == LEFT_SCROLL) | |
6ba8e26f | 324 | offset = win_info->detail.source_info.horizontal_offset + num_to_scroll; |
c906108c SS |
325 | else |
326 | { | |
327 | if ((offset = | |
6ba8e26f | 328 | win_info->detail.source_info.horizontal_offset - num_to_scroll) < 0) |
c906108c SS |
329 | offset = 0; |
330 | } | |
6d012f14 AC |
331 | win_info->detail.source_info.horizontal_offset = offset; |
332 | tui_update_source_window_as_is (win_info, s, | |
2a8854a7 | 333 | ((struct tui_win_element *) |
6d012f14 | 334 | win_info->generic.content[0])->which_element.source.line_or_addr, |
f80bda8e | 335 | FALSE); |
c906108c SS |
336 | } |
337 | ||
338 | return; | |
6ba8e26f | 339 | } |
c906108c SS |
340 | |
341 | ||
1cc6d956 MS |
342 | /* Set or clear the has_break flag in the line whose line is |
343 | line_no. */ | |
344 | ||
c906108c | 345 | void |
08ef48c5 MS |
346 | tui_set_is_exec_point_at (struct tui_line_or_address l, |
347 | struct tui_win_info *win_info) | |
c906108c | 348 | { |
00b90ae2 | 349 | int changed = 0; |
c906108c | 350 | int i; |
6d012f14 | 351 | tui_win_content content = (tui_win_content) win_info->generic.content; |
c906108c SS |
352 | |
353 | i = 0; | |
6d012f14 | 354 | while (i < win_info->generic.content_size) |
c906108c | 355 | { |
6ba8e26f | 356 | int new_state; |
362c05fe AS |
357 | struct tui_line_or_address content_loa = |
358 | content[i]->which_element.source.line_or_addr; | |
359 | ||
360 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
361 | gdb_assert (content_loa.loa == LOA_LINE | |
362 | || content_loa.loa == LOA_ADDRESS); | |
363 | if (content_loa.loa == l.loa | |
364 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
365 | || (content_loa.u.addr == l.u.addr))) | |
6ba8e26f | 366 | new_state = TRUE; |
c906108c | 367 | else |
6ba8e26f AC |
368 | new_state = FALSE; |
369 | if (new_state != content[i]->which_element.source.is_exec_point) | |
00b90ae2 SC |
370 | { |
371 | changed++; | |
6ba8e26f | 372 | content[i]->which_element.source.is_exec_point = new_state; |
6d012f14 | 373 | tui_show_source_line (win_info, i + 1); |
00b90ae2 | 374 | } |
c906108c SS |
375 | i++; |
376 | } | |
00b90ae2 | 377 | if (changed) |
6d012f14 | 378 | tui_refresh_win (&win_info->generic); |
00b90ae2 | 379 | } |
c906108c | 380 | |
00b2bad4 SC |
381 | /* Update the execution windows to show the active breakpoints. |
382 | This is called whenever a breakpoint is inserted, removed or | |
383 | has its state changed. */ | |
c906108c | 384 | void |
d02c80cd | 385 | tui_update_all_breakpoint_info (void) |
c906108c | 386 | { |
2a8854a7 | 387 | struct tui_list *list = tui_source_windows (); |
c906108c | 388 | int i; |
c906108c | 389 | |
00b2bad4 | 390 | for (i = 0; i < list->count; i++) |
c906108c | 391 | { |
5b6fe301 | 392 | struct tui_win_info *win = list->list[i]; |
c906108c | 393 | |
00b2bad4 SC |
394 | if (tui_update_breakpoint_info (win, FALSE)) |
395 | { | |
f80bda8e | 396 | tui_update_exec_info (win); |
00b2bad4 | 397 | } |
c906108c | 398 | } |
00b2bad4 | 399 | } |
c906108c SS |
400 | |
401 | ||
1cc6d956 MS |
402 | /* Scan the source window and the breakpoints to update the has_break |
403 | information for each line. | |
404 | ||
405 | Returns 1 if something changed and the execution window must be | |
406 | refreshed. */ | |
407 | ||
00b2bad4 | 408 | int |
08ef48c5 MS |
409 | tui_update_breakpoint_info (struct tui_win_info *win, |
410 | int current_only) | |
c906108c SS |
411 | { |
412 | int i; | |
00b2bad4 | 413 | int need_refresh = 0; |
5b6fe301 | 414 | struct tui_source_info *src = &win->detail.source_info; |
c906108c | 415 | |
6d012f14 | 416 | for (i = 0; i < win->generic.content_size; i++) |
00b2bad4 SC |
417 | { |
418 | struct breakpoint *bp; | |
419 | extern struct breakpoint *breakpoint_chain; | |
420 | int mode; | |
5b6fe301 | 421 | struct tui_source_element *line; |
00b2bad4 | 422 | |
6d012f14 AC |
423 | line = &((struct tui_win_element *) win->generic.content[i])->which_element.source; |
424 | if (current_only && !line->is_exec_point) | |
00b2bad4 SC |
425 | continue; |
426 | ||
427 | /* Scan each breakpoint to see if the current line has something to | |
428 | do with it. Identify enable/disabled breakpoints as well as | |
429 | those that we already hit. */ | |
430 | mode = 0; | |
431 | for (bp = breakpoint_chain; | |
432 | bp != (struct breakpoint *) NULL; | |
433 | bp = bp->next) | |
434 | { | |
362c05fe AS |
435 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
436 | || line->line_or_addr.loa == LOA_ADDRESS); | |
6d012f14 | 437 | if ((win == TUI_SRC_WIN |
00b2bad4 SC |
438 | && bp->source_file |
439 | && (strcmp (src->filename, bp->source_file) == 0) | |
362c05fe AS |
440 | && line->line_or_addr.loa == LOA_LINE |
441 | && bp->line_number == line->line_or_addr.u.line_no) | |
6d012f14 | 442 | || (win == TUI_DISASM_WIN |
362c05fe AS |
443 | && line->line_or_addr.loa == LOA_ADDRESS |
444 | && bp->loc->address == line->line_or_addr.u.addr)) | |
00b2bad4 SC |
445 | { |
446 | if (bp->enable_state == bp_disabled) | |
447 | mode |= TUI_BP_DISABLED; | |
448 | else | |
449 | mode |= TUI_BP_ENABLED; | |
450 | if (bp->hit_count) | |
451 | mode |= TUI_BP_HIT; | |
511a6cd4 | 452 | if (bp->loc->cond) |
00b2bad4 SC |
453 | mode |= TUI_BP_CONDITIONAL; |
454 | if (bp->type == bp_hardware_breakpoint) | |
455 | mode |= TUI_BP_HARDWARE; | |
456 | } | |
457 | } | |
6d012f14 | 458 | if (line->has_break != mode) |
00b2bad4 | 459 | { |
6d012f14 | 460 | line->has_break = mode; |
00b2bad4 SC |
461 | need_refresh = 1; |
462 | } | |
463 | } | |
464 | return need_refresh; | |
465 | } | |
c906108c | 466 | |
c906108c | 467 | |
6ba8e26f AC |
468 | /* Function to initialize the content of the execution info window, |
469 | based upon the input window which is either the source or | |
470 | disassembly window. */ | |
22940a24 | 471 | enum tui_status |
5b6fe301 | 472 | tui_set_exec_info_content (struct tui_win_info *win_info) |
c906108c | 473 | { |
22940a24 | 474 | enum tui_status ret = TUI_SUCCESS; |
c906108c | 475 | |
6d012f14 | 476 | if (win_info->detail.source_info.execution_info != (struct tui_gen_win_info *) NULL) |
c906108c | 477 | { |
5b6fe301 | 478 | struct tui_gen_win_info *exec_info_ptr = win_info->detail.source_info.execution_info; |
c906108c | 479 | |
6ba8e26f AC |
480 | if (exec_info_ptr->content == NULL) |
481 | exec_info_ptr->content = | |
6d012f14 | 482 | (void **) tui_alloc_content (win_info->generic.height, |
6ba8e26f AC |
483 | exec_info_ptr->type); |
484 | if (exec_info_ptr->content != NULL) | |
c906108c SS |
485 | { |
486 | int i; | |
487 | ||
6d012f14 AC |
488 | tui_update_breakpoint_info (win_info, 1); |
489 | for (i = 0; i < win_info->generic.content_size; i++) | |
c906108c | 490 | { |
5b6fe301 MS |
491 | struct tui_win_element *element; |
492 | struct tui_win_element *src_element; | |
00b2bad4 | 493 | int mode; |
c906108c | 494 | |
6ba8e26f AC |
495 | element = (struct tui_win_element *) exec_info_ptr->content[i]; |
496 | src_element = (struct tui_win_element *) win_info->generic.content[i]; | |
00b2bad4 | 497 | |
6d012f14 AC |
498 | memset(element->which_element.simple_string, ' ', |
499 | sizeof(element->which_element.simple_string)); | |
500 | element->which_element.simple_string[TUI_EXECINFO_SIZE - 1] = 0; | |
00b2bad4 SC |
501 | |
502 | /* Now update the exec info content based upon the state | |
503 | of each line as indicated by the source content. */ | |
6ba8e26f | 504 | mode = src_element->which_element.source.has_break; |
00b2bad4 | 505 | if (mode & TUI_BP_HIT) |
6d012f14 | 506 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
507 | (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; |
508 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
6d012f14 | 509 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
510 | (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; |
511 | ||
512 | if (mode & TUI_BP_ENABLED) | |
6d012f14 | 513 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '+'; |
00b2bad4 | 514 | else if (mode & TUI_BP_DISABLED) |
6d012f14 | 515 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '-'; |
00b2bad4 | 516 | |
6ba8e26f | 517 | if (src_element->which_element.source.is_exec_point) |
6d012f14 | 518 | element->which_element.simple_string[TUI_EXEC_POS] = '>'; |
c906108c | 519 | } |
6ba8e26f | 520 | exec_info_ptr->content_size = win_info->generic.content_size; |
c906108c SS |
521 | } |
522 | else | |
523 | ret = TUI_FAILURE; | |
524 | } | |
525 | ||
526 | return ret; | |
00b2bad4 | 527 | } |
c906108c SS |
528 | |
529 | ||
c906108c | 530 | void |
5b6fe301 | 531 | tui_show_exec_info_content (struct tui_win_info *win_info) |
c906108c | 532 | { |
5b6fe301 | 533 | struct tui_gen_win_info *exec_info = win_info->detail.source_info.execution_info; |
6ba8e26f AC |
534 | int cur_line; |
535 | ||
536 | werase (exec_info->handle); | |
537 | tui_refresh_win (exec_info); | |
538 | for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++) | |
539 | mvwaddstr (exec_info->handle, | |
540 | cur_line, | |
c906108c | 541 | 0, |
2a8854a7 | 542 | ((struct tui_win_element *) |
6ba8e26f AC |
543 | exec_info->content[cur_line - 1])->which_element.simple_string); |
544 | tui_refresh_win (exec_info); | |
545 | exec_info->content_in_use = TRUE; | |
f80bda8e | 546 | } |
c906108c SS |
547 | |
548 | ||
c906108c | 549 | void |
5b6fe301 | 550 | tui_erase_exec_info_content (struct tui_win_info *win_info) |
c906108c | 551 | { |
5b6fe301 | 552 | struct tui_gen_win_info *exec_info = win_info->detail.source_info.execution_info; |
c906108c | 553 | |
6ba8e26f AC |
554 | werase (exec_info->handle); |
555 | tui_refresh_win (exec_info); | |
f80bda8e | 556 | } |
c906108c | 557 | |
c906108c | 558 | void |
5b6fe301 | 559 | tui_clear_exec_info_content (struct tui_win_info *win_info) |
c906108c | 560 | { |
6d012f14 AC |
561 | win_info->detail.source_info.execution_info->content_in_use = FALSE; |
562 | tui_erase_exec_info_content (win_info); | |
c906108c SS |
563 | |
564 | return; | |
f80bda8e | 565 | } |
c906108c | 566 | |
f80bda8e | 567 | /* Function to update the execution info window. */ |
c906108c | 568 | void |
5b6fe301 | 569 | tui_update_exec_info (struct tui_win_info *win_info) |
c906108c | 570 | { |
6ba8e26f AC |
571 | tui_set_exec_info_content (win_info); |
572 | tui_show_exec_info_content (win_info); | |
573 | } | |
c906108c | 574 | |
f80bda8e | 575 | enum tui_status |
6d012f14 | 576 | tui_alloc_source_buffer (struct tui_win_info *win_info) |
c906108c | 577 | { |
d02c80cd AC |
578 | char *src_line_buf; |
579 | int i, line_width, max_lines; | |
c906108c | 580 | |
1cc6d956 | 581 | max_lines = win_info->generic.height; /* Less the highlight box. */ |
6ba8e26f | 582 | line_width = win_info->generic.width - 1; |
c906108c | 583 | /* |
81b7c67a MS |
584 | * Allocate the buffer for the source lines. Do this only once |
585 | * since they will be re-used for all source displays. The only | |
586 | * other time this will be done is when a window's size changes. | |
c5aa993b | 587 | */ |
6d012f14 | 588 | if (win_info->generic.content == NULL) |
c906108c | 589 | { |
81b7c67a MS |
590 | src_line_buf = (char *) |
591 | xmalloc ((max_lines * line_width) * sizeof (char)); | |
6ba8e26f | 592 | if (src_line_buf == (char *) NULL) |
c906108c | 593 | { |
81b7c67a MS |
594 | fputs_unfiltered ("Unable to Allocate Memory for Source or Disassembly Display.\n", |
595 | gdb_stderr); | |
596 | return TUI_FAILURE; | |
597 | } | |
1cc6d956 | 598 | /* Allocate the content list. */ |
81b7c67a MS |
599 | if ((win_info->generic.content = |
600 | (void **) tui_alloc_content (max_lines, SRC_WIN)) == NULL) | |
601 | { | |
602 | xfree (src_line_buf); | |
603 | fputs_unfiltered ("Unable to Allocate Memory for Source or Disassembly Display.\n", | |
604 | gdb_stderr); | |
605 | return TUI_FAILURE; | |
c906108c | 606 | } |
6ba8e26f | 607 | for (i = 0; i < max_lines; i++) |
2a8854a7 | 608 | ((struct tui_win_element *) |
6d012f14 | 609 | win_info->generic.content[i])->which_element.source.line = |
6ba8e26f | 610 | src_line_buf + (line_width * i); |
c906108c | 611 | } |
c906108c | 612 | |
81b7c67a | 613 | return TUI_SUCCESS; |
6ba8e26f | 614 | } |
c906108c SS |
615 | |
616 | ||
f80bda8e AC |
617 | /* Answer whether the a particular line number or address is displayed |
618 | in the current source window. */ | |
c906108c | 619 | int |
08ef48c5 MS |
620 | tui_line_is_displayed (int line, |
621 | struct tui_win_info *win_info, | |
6ba8e26f | 622 | int check_threshold) |
c906108c | 623 | { |
6ba8e26f | 624 | int is_displayed = FALSE; |
c906108c SS |
625 | int i, threshold; |
626 | ||
6ba8e26f | 627 | if (check_threshold) |
c906108c SS |
628 | threshold = SCROLL_THRESHOLD; |
629 | else | |
630 | threshold = 0; | |
631 | i = 0; | |
e5908723 MS |
632 | while (i < win_info->generic.content_size - threshold |
633 | && !is_displayed) | |
c906108c | 634 | { |
6ba8e26f | 635 | is_displayed = (((struct tui_win_element *) |
e5908723 | 636 | win_info->generic.content[i])->which_element.source.line_or_addr.loa |
362c05fe | 637 | == LOA_LINE) |
e5908723 MS |
638 | && (((struct tui_win_element *) |
639 | win_info->generic.content[i])->which_element.source.line_or_addr.u.line_no | |
640 | == (int) line); | |
c906108c SS |
641 | i++; |
642 | } | |
643 | ||
6ba8e26f | 644 | return is_displayed; |
f80bda8e | 645 | } |
c906108c SS |
646 | |
647 | ||
f80bda8e AC |
648 | /* Answer whether the a particular line number or address is displayed |
649 | in the current source window. */ | |
a4b99e53 | 650 | int |
08ef48c5 MS |
651 | tui_addr_is_displayed (CORE_ADDR addr, |
652 | struct tui_win_info *win_info, | |
653 | int check_threshold) | |
a4b99e53 | 654 | { |
6ba8e26f | 655 | int is_displayed = FALSE; |
a4b99e53 SC |
656 | int i, threshold; |
657 | ||
6ba8e26f | 658 | if (check_threshold) |
a4b99e53 SC |
659 | threshold = SCROLL_THRESHOLD; |
660 | else | |
661 | threshold = 0; | |
662 | i = 0; | |
e5908723 MS |
663 | while (i < win_info->generic.content_size - threshold |
664 | && !is_displayed) | |
a4b99e53 | 665 | { |
6ba8e26f | 666 | is_displayed = (((struct tui_win_element *) |
e5908723 | 667 | win_info->generic.content[i])->which_element.source.line_or_addr.loa |
362c05fe | 668 | == LOA_ADDRESS) |
e5908723 MS |
669 | && (((struct tui_win_element *) |
670 | win_info->generic.content[i])->which_element.source.line_or_addr.u.addr | |
671 | == addr); | |
a4b99e53 SC |
672 | i++; |
673 | } | |
674 | ||
6ba8e26f | 675 | return is_displayed; |
a4b99e53 SC |
676 | } |
677 | ||
678 | ||
c906108c SS |
679 | /***************************************** |
680 | ** STATIC LOCAL FUNCTIONS ** | |
681 | ******************************************/ |