Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI display source/assembly window. |
f33c6cbf | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
f33c6cbf | 4 | |
f377b406 SC |
5 | Contributed by Hewlett-Packard Company. |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | #include "defs.h" | |
23 | #include <ctype.h> | |
24 | #include "symtab.h" | |
25 | #include "frame.h" | |
26 | #include "breakpoint.h" | |
fd0407d6 | 27 | #include "value.h" |
52575520 | 28 | #include "source.h" |
13274fc3 | 29 | #include "objfiles.h" |
a7417d46 | 30 | #include "filenames.h" |
c906108c | 31 | |
d7b2e967 AC |
32 | #include "tui/tui.h" |
33 | #include "tui/tui-data.h" | |
62f29fda | 34 | #include "tui/tui-io.h" |
d7b2e967 AC |
35 | #include "tui/tui-stack.h" |
36 | #include "tui/tui-win.h" | |
37 | #include "tui/tui-wingeneral.h" | |
38 | #include "tui/tui-winsource.h" | |
39 | #include "tui/tui-source.h" | |
40 | #include "tui/tui-disasm.h" | |
6a83354a | 41 | #include "gdb_curses.h" |
c906108c | 42 | |
1f393769 | 43 | /* Function to display the "main" routine. */ |
c906108c | 44 | void |
b4eb2452 | 45 | tui_display_main () |
c906108c | 46 | { |
b4eb2452 | 47 | if (!tui_source_windows ().empty ()) |
c906108c | 48 | { |
13274fc3 | 49 | struct gdbarch *gdbarch; |
c906108c SS |
50 | CORE_ADDR addr; |
51 | ||
13274fc3 | 52 | tui_get_begin_asm_address (&gdbarch, &addr); |
c774cec6 | 53 | if (addr != (CORE_ADDR) 0) |
c906108c | 54 | { |
34248c3a | 55 | struct symtab *s; |
c906108c | 56 | |
13274fc3 | 57 | tui_update_source_windows_with_addr (gdbarch, addr); |
34248c3a DE |
58 | s = find_pc_line_symtab (addr); |
59 | if (s != NULL) | |
60 | tui_update_locator_fullname (symtab_to_fullname (s)); | |
2e17b763 | 61 | else |
56d397a3 | 62 | tui_update_locator_fullname ("??"); |
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 |
be4da588 | 72 | tui_update_source_window (struct tui_source_window_base *win_info, |
13274fc3 | 73 | struct gdbarch *gdbarch, |
08ef48c5 MS |
74 | struct symtab *s, |
75 | struct tui_line_or_address line_or_addr, | |
76 | int noerror) | |
c906108c | 77 | { |
be4da588 | 78 | win_info->horizontal_offset = 0; |
13274fc3 | 79 | tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror); |
c906108c SS |
80 | |
81 | return; | |
f80bda8e | 82 | } |
c906108c SS |
83 | |
84 | ||
f80bda8e AC |
85 | /* Function to display source in the source/asm window. This function |
86 | shows the source as specified by the horizontal offset. */ | |
c906108c | 87 | void |
be4da588 | 88 | tui_update_source_window_as_is (struct tui_source_window_base *win_info, |
13274fc3 | 89 | struct gdbarch *gdbarch, |
08ef48c5 MS |
90 | struct symtab *s, |
91 | struct tui_line_or_address line_or_addr, | |
92 | int noerror) | |
c906108c | 93 | { |
22940a24 | 94 | enum tui_status ret; |
c906108c | 95 | |
cb2ce893 | 96 | if (win_info->type == SRC_WIN) |
5813316f TT |
97 | ret = tui_set_source_content (win_info, s, line_or_addr.u.line_no, |
98 | noerror); | |
c906108c | 99 | else |
9d391078 | 100 | ret = tui_set_disassem_content (win_info, gdbarch, line_or_addr.u.addr); |
c906108c SS |
101 | |
102 | if (ret == TUI_FAILURE) | |
103 | { | |
caf0bc4e | 104 | tui_clear_source_content (win_info); |
6d012f14 | 105 | tui_clear_exec_info_content (win_info); |
c906108c SS |
106 | } |
107 | else | |
108 | { | |
0807ab7b | 109 | tui_update_breakpoint_info (win_info, nullptr, false); |
6d012f14 AC |
110 | tui_show_source_content (win_info); |
111 | tui_update_exec_info (win_info); | |
cb2ce893 | 112 | if (win_info->type == SRC_WIN) |
c906108c | 113 | { |
51abb421 PA |
114 | symtab_and_line sal; |
115 | ||
362c05fe | 116 | sal.line = line_or_addr.u.line_no + |
53e7cdba | 117 | (win_info->content.size () - 2); |
52575520 | 118 | sal.symtab = s; |
eb822aa6 | 119 | sal.pspace = SYMTAB_PSPACE (s); |
51abb421 | 120 | set_current_source_symtab_and_line (sal); |
ef5eab5a MS |
121 | /* If the focus was in the asm win, put it in the src win if |
122 | we don't have a split layout. */ | |
e5908723 MS |
123 | if (tui_win_with_focus () == TUI_DISASM_WIN |
124 | && tui_current_layout () != SRC_DISASSEM_COMMAND) | |
5813316f | 125 | tui_set_win_focus_to (win_info); |
c906108c SS |
126 | } |
127 | } | |
128 | ||
129 | ||
130 | return; | |
f80bda8e | 131 | } |
c906108c SS |
132 | |
133 | ||
f80bda8e AC |
134 | /* Function to ensure that the source and/or disassemly windows |
135 | reflect the input address. */ | |
c906108c | 136 | void |
13274fc3 | 137 | tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr) |
c906108c | 138 | { |
c774cec6 | 139 | if (addr != 0) |
c906108c SS |
140 | { |
141 | struct symtab_and_line sal; | |
362c05fe | 142 | struct tui_line_or_address l; |
a4b99e53 | 143 | |
dd1abb8c | 144 | switch (tui_current_layout ()) |
c906108c SS |
145 | { |
146 | case DISASSEM_COMMAND: | |
147 | case DISASSEM_DATA_COMMAND: | |
13274fc3 | 148 | tui_show_disassem (gdbarch, addr); |
c906108c SS |
149 | break; |
150 | case SRC_DISASSEM_COMMAND: | |
13274fc3 | 151 | tui_show_disassem_and_update_source (gdbarch, addr); |
c906108c SS |
152 | break; |
153 | default: | |
c774cec6 | 154 | sal = find_pc_line (addr, 0); |
362c05fe AS |
155 | l.loa = LOA_LINE; |
156 | l.u.line_no = sal.line; | |
5813316f | 157 | tui_show_symtab_source (TUI_SRC_WIN, gdbarch, sal.symtab, l, FALSE); |
c906108c SS |
158 | break; |
159 | } | |
160 | } | |
161 | else | |
162 | { | |
ad54d15b | 163 | for (struct tui_source_window_base *win_info : tui_source_windows ()) |
c906108c | 164 | { |
caf0bc4e | 165 | tui_clear_source_content (win_info); |
6d012f14 | 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 | { |
13274fc3 | 176 | struct gdbarch *gdbarch; |
84b1e7c7 | 177 | CORE_ADDR pc; |
362c05fe | 178 | struct tui_line_or_address l; |
13274fc3 UW |
179 | |
180 | if (!s) | |
181 | return; | |
182 | ||
eb822aa6 | 183 | gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s)); |
13274fc3 | 184 | |
dd1abb8c | 185 | switch (tui_current_layout ()) |
c906108c SS |
186 | { |
187 | case DISASSEM_COMMAND: | |
188 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 189 | find_line_pc (s, line, &pc); |
13274fc3 | 190 | tui_update_source_windows_with_addr (gdbarch, pc); |
c906108c SS |
191 | break; |
192 | default: | |
362c05fe AS |
193 | l.loa = LOA_LINE; |
194 | l.u.line_no = line; | |
5813316f | 195 | tui_show_symtab_source (TUI_SRC_WIN, gdbarch, s, l, FALSE); |
dd1abb8c | 196 | if (tui_current_layout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
197 | { |
198 | find_line_pc (s, line, &pc); | |
13274fc3 | 199 | tui_show_disassem (gdbarch, pc); |
84b1e7c7 | 200 | } |
c906108c SS |
201 | break; |
202 | } | |
203 | ||
204 | return; | |
f80bda8e | 205 | } |
c906108c | 206 | |
c906108c | 207 | void |
caf0bc4e | 208 | tui_clear_source_content (struct tui_source_window_base *win_info) |
c906108c | 209 | { |
6d012f14 | 210 | if (win_info != NULL) |
c906108c | 211 | { |
d02c80cd | 212 | int i; |
c906108c | 213 | |
caf0bc4e | 214 | tui_erase_source_content (win_info); |
53e7cdba | 215 | for (i = 0; i < win_info->content.size (); i++) |
c906108c | 216 | { |
53e7cdba | 217 | struct tui_source_element *element = &win_info->content[i]; |
1c5313c5 | 218 | |
0598af48 | 219 | element->break_mode = 0; |
53e7cdba | 220 | element->is_exec_point = false; |
c906108c SS |
221 | } |
222 | } | |
6ba8e26f | 223 | } |
c906108c SS |
224 | |
225 | ||
c906108c | 226 | void |
caf0bc4e | 227 | tui_erase_source_content (struct tui_source_window_base *win_info) |
c906108c | 228 | { |
6ba8e26f | 229 | int x_pos; |
cb2ce893 | 230 | int half_width = (win_info->width - 2) / 2; |
c906108c | 231 | |
cb2ce893 | 232 | if (win_info->handle != NULL) |
c906108c | 233 | { |
cb2ce893 | 234 | werase (win_info->handle); |
6d012f14 | 235 | tui_check_and_display_highlight_if_needed (win_info); |
caf0bc4e TT |
236 | |
237 | const char *no_src_str; | |
238 | ||
239 | if (win_info->type == SRC_WIN) | |
240 | no_src_str = NO_SRC_STRING; | |
241 | else | |
242 | no_src_str = NO_DISASSEM_STRING; | |
243 | if (strlen (no_src_str) >= half_width) | |
244 | x_pos = 1; | |
245 | else | |
246 | x_pos = half_width - strlen (no_src_str); | |
247 | mvwaddstr (win_info->handle, | |
248 | (win_info->height / 2), | |
249 | x_pos, | |
250 | (char *) no_src_str); | |
251 | ||
f31ec9af | 252 | win_info->content.clear (); |
5b81daba | 253 | win_info->refresh_window (); |
c906108c | 254 | } |
6ba8e26f | 255 | } |
c906108c SS |
256 | |
257 | ||
bc712bbf SC |
258 | /* Redraw the complete line of a source or disassembly window. */ |
259 | static void | |
53e7cdba | 260 | tui_show_source_line (struct tui_source_window_base *win_info, int lineno) |
bc712bbf | 261 | { |
53e7cdba | 262 | struct tui_source_element *line; |
798e1c30 | 263 | int x; |
bc712bbf | 264 | |
53e7cdba TT |
265 | line = &win_info->content[lineno - 1]; |
266 | if (line->is_exec_point) | |
cb2ce893 | 267 | tui_set_reverse_mode (win_info->handle, true); |
bc712bbf | 268 | |
cb2ce893 | 269 | wmove (win_info->handle, lineno, 1); |
53e7cdba | 270 | tui_puts (line->line, |
cb2ce893 | 271 | win_info->handle); |
53e7cdba | 272 | if (line->is_exec_point) |
cb2ce893 | 273 | tui_set_reverse_mode (win_info->handle, false); |
bc712bbf SC |
274 | |
275 | /* Clear to end of line but stop before the border. */ | |
cb2ce893 TT |
276 | x = getcurx (win_info->handle); |
277 | while (x + 1 < win_info->width) | |
798e1c30 | 278 | { |
cb2ce893 TT |
279 | waddch (win_info->handle, ' '); |
280 | x = getcurx (win_info->handle); | |
798e1c30 | 281 | } |
bc712bbf SC |
282 | } |
283 | ||
c906108c | 284 | void |
7908abbf | 285 | tui_show_source_content (struct tui_source_window_base *win_info) |
c906108c | 286 | { |
53e7cdba | 287 | if (!win_info->content.empty ()) |
c906108c | 288 | { |
bc712bbf SC |
289 | int lineno; |
290 | ||
53e7cdba | 291 | for (lineno = 1; lineno <= win_info->content.size (); lineno++) |
6d012f14 | 292 | tui_show_source_line (win_info, lineno); |
c906108c | 293 | } |
bc712bbf | 294 | else |
caf0bc4e | 295 | tui_erase_source_content (win_info); |
bc712bbf | 296 | |
6d012f14 | 297 | tui_check_and_display_highlight_if_needed (win_info); |
5b81daba | 298 | win_info->refresh_window (); |
bc712bbf | 299 | } |
c906108c | 300 | |
ad54d15b | 301 | /* See tui-data.h. */ |
6f11e682 | 302 | |
5104fe36 TT |
303 | void |
304 | tui_source_window_base::clear_detail () | |
305 | { | |
306 | gdbarch = NULL; | |
307 | start_line_or_addr.loa = LOA_ADDRESS; | |
308 | start_line_or_addr.u.addr = 0; | |
309 | horizontal_offset = 0; | |
310 | } | |
311 | ||
312 | tui_source_window_base::tui_source_window_base (enum tui_win_type type) | |
313 | : tui_win_info (type), | |
314 | execution_info (new tui_exec_info_window ()) | |
315 | { | |
316 | gdb_assert (type == SRC_WIN || type == DISASSEM_WIN); | |
317 | start_line_or_addr.loa = LOA_ADDRESS; | |
318 | start_line_or_addr.u.addr = 0; | |
319 | } | |
320 | ||
321 | ||
322 | tui_source_window_base::~tui_source_window_base () | |
323 | { | |
324 | xfree (fullname); | |
325 | delete execution_info; | |
326 | } | |
327 | ||
328 | void | |
329 | tui_source_window_base::reset (int height, int width, | |
330 | int origin_x, int origin_y) | |
331 | { | |
332 | tui_gen_win_info::reset (height, width - 3, | |
333 | origin_x + 3, origin_y); | |
334 | execution_info->reset (height, 3, origin_x, origin_y); | |
335 | } | |
336 | ||
337 | /* See tui-data.h. */ | |
338 | ||
339 | void | |
340 | tui_source_window_base::refresh_all () | |
341 | { | |
342 | tui_show_source_content (this); | |
343 | tui_check_and_display_highlight_if_needed (this); | |
344 | tui_erase_exec_info_content (this); | |
345 | tui_update_exec_info (this); | |
346 | } | |
347 | ||
348 | /* See tui-data.h. */ | |
349 | ||
350 | void | |
351 | tui_source_window_base::update_tab_width () | |
352 | { | |
353 | /* We don't really change the height of any windows, but | |
354 | calling these 2 functions causes a complete regeneration | |
355 | and redisplay of the window's contents, which will take | |
356 | the new tab width into account. */ | |
357 | make_invisible_and_set_new_height (height); | |
358 | make_visible_with_new_height (); | |
359 | } | |
360 | ||
361 | /* See tui-data.h. */ | |
362 | ||
363 | void | |
364 | tui_source_window_base::set_new_height (int height) | |
365 | { | |
366 | execution_info->make_visible (false); | |
367 | execution_info->height = height; | |
368 | execution_info->origin.y = origin.y; | |
369 | if (height > 1) | |
370 | execution_info->viewport_height = height - 1; | |
371 | else | |
372 | execution_info->viewport_height = height; | |
373 | execution_info->viewport_height--; | |
374 | ||
375 | if (m_has_locator) | |
376 | { | |
377 | tui_locator_window *gen_win_info = tui_locator_win_info_ptr (); | |
378 | gen_win_info->make_visible (false); | |
379 | gen_win_info->origin.y = origin.y + height; | |
380 | } | |
381 | } | |
382 | ||
383 | /* See tui-data.h. */ | |
384 | ||
385 | void | |
386 | tui_source_window_base::do_make_visible_with_new_height () | |
387 | { | |
388 | execution_info->make_visible (true); | |
389 | if (!content.empty ()) | |
390 | { | |
391 | struct tui_line_or_address line_or_addr; | |
392 | struct symtab_and_line cursal | |
393 | = get_current_source_symtab_and_line (); | |
394 | ||
395 | line_or_addr = start_line_or_addr; | |
396 | tui_update_source_window (this, gdbarch, | |
397 | cursal.symtab, line_or_addr, TRUE); | |
398 | } | |
399 | else if (deprecated_safe_get_selected_frame () != NULL) | |
400 | { | |
401 | struct tui_line_or_address line; | |
402 | struct symtab_and_line cursal | |
403 | = get_current_source_symtab_and_line (); | |
404 | struct frame_info *frame = deprecated_safe_get_selected_frame (); | |
405 | struct gdbarch *gdbarch = get_frame_arch (frame); | |
406 | ||
407 | struct symtab *s = find_pc_line_symtab (get_frame_pc (frame)); | |
408 | if (type == SRC_WIN) | |
409 | { | |
410 | line.loa = LOA_LINE; | |
411 | line.u.line_no = cursal.line; | |
412 | } | |
413 | else | |
414 | { | |
415 | line.loa = LOA_ADDRESS; | |
416 | find_line_pc (s, cursal.line, &line.u.addr); | |
417 | } | |
418 | tui_update_source_window (this, gdbarch, s, line, TRUE); | |
419 | } | |
420 | if (m_has_locator) | |
421 | { | |
422 | tui_locator_win_info_ptr ()->make_visible (true); | |
423 | tui_show_locator_content (); | |
424 | } | |
425 | } | |
426 | ||
427 | /* See tui-data.h. */ | |
428 | ||
429 | void | |
430 | tui_source_window_base::make_visible (bool visible) | |
431 | { | |
432 | execution_info->make_visible (visible); | |
433 | tui_win_info::make_visible (visible); | |
434 | } | |
435 | ||
436 | /* See tui-data.h. */ | |
437 | ||
438 | void | |
439 | tui_source_window_base::refresh_window () | |
440 | { | |
441 | execution_info->refresh_window (); | |
442 | tui_win_info::refresh_window (); | |
443 | } | |
444 | ||
445 | /* See tui-data.h. */ | |
446 | ||
6f11e682 | 447 | void |
ad54d15b | 448 | tui_source_window_base::refill () |
6f11e682 TT |
449 | { |
450 | symtab *s = nullptr; | |
451 | ||
cb2ce893 | 452 | if (type == SRC_WIN) |
6f11e682 TT |
453 | { |
454 | symtab_and_line cursal = get_current_source_symtab_and_line (); | |
455 | s = (cursal.symtab == NULL | |
456 | ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL))) | |
457 | : cursal.symtab); | |
458 | } | |
459 | ||
ad54d15b | 460 | tui_update_source_window_as_is (this, gdbarch, s, |
53e7cdba | 461 | content[0].line_or_addr, |
6f11e682 TT |
462 | FALSE); |
463 | } | |
c906108c | 464 | |
f80bda8e | 465 | /* Scroll the source forward or backward horizontally. */ |
6f11e682 | 466 | |
c906108c | 467 | void |
c3bd716f | 468 | tui_source_window_base::do_scroll_horizontal (int num_to_scroll) |
c906108c | 469 | { |
53e7cdba | 470 | if (!content.empty ()) |
c906108c | 471 | { |
c3bd716f TT |
472 | int offset = horizontal_offset + num_to_scroll; |
473 | if (offset < 0) | |
474 | offset = 0; | |
e6e41501 | 475 | horizontal_offset = offset; |
ad54d15b | 476 | refill (); |
c906108c | 477 | } |
6ba8e26f | 478 | } |
c906108c SS |
479 | |
480 | ||
0598af48 | 481 | /* Set or clear the is_exec_point flag in the line whose line is |
1cc6d956 MS |
482 | line_no. */ |
483 | ||
c906108c | 484 | void |
ad54d15b | 485 | tui_source_window_base::set_is_exec_point_at (struct tui_line_or_address l) |
c906108c | 486 | { |
02c28df0 | 487 | bool changed = false; |
c906108c | 488 | int i; |
c906108c SS |
489 | |
490 | i = 0; | |
53e7cdba | 491 | while (i < content.size ()) |
c906108c | 492 | { |
02c28df0 | 493 | bool new_state; |
362c05fe | 494 | struct tui_line_or_address content_loa = |
53e7cdba | 495 | content[i].line_or_addr; |
362c05fe AS |
496 | |
497 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
498 | gdb_assert (content_loa.loa == LOA_LINE | |
499 | || content_loa.loa == LOA_ADDRESS); | |
500 | if (content_loa.loa == l.loa | |
501 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
f7952c57 | 502 | || (l.loa == LOA_ADDRESS && content_loa.u.addr == l.u.addr))) |
02c28df0 | 503 | new_state = true; |
c906108c | 504 | else |
02c28df0 | 505 | new_state = false; |
53e7cdba | 506 | if (new_state != content[i].is_exec_point) |
00b90ae2 | 507 | { |
02c28df0 | 508 | changed = true; |
53e7cdba | 509 | content[i].is_exec_point = new_state; |
ad54d15b | 510 | tui_show_source_line (this, i + 1); |
00b90ae2 | 511 | } |
c906108c SS |
512 | i++; |
513 | } | |
00b90ae2 | 514 | if (changed) |
ad54d15b | 515 | refill (); |
00b90ae2 | 516 | } |
c906108c | 517 | |
0807ab7b TT |
518 | /* See tui-winsource.h. */ |
519 | ||
c906108c | 520 | void |
0807ab7b | 521 | tui_update_all_breakpoint_info (struct breakpoint *being_deleted) |
c906108c | 522 | { |
ad54d15b | 523 | for (tui_source_window_base *win : tui_source_windows ()) |
c906108c | 524 | { |
0807ab7b | 525 | if (tui_update_breakpoint_info (win, being_deleted, false)) |
00b2bad4 | 526 | { |
f80bda8e | 527 | tui_update_exec_info (win); |
00b2bad4 | 528 | } |
c906108c | 529 | } |
00b2bad4 | 530 | } |
c906108c SS |
531 | |
532 | ||
0807ab7b | 533 | /* Scan the source window and the breakpoints to update the break_mode |
1cc6d956 MS |
534 | information for each line. |
535 | ||
0807ab7b | 536 | Returns true if something changed and the execution window must be |
1cc6d956 MS |
537 | refreshed. */ |
538 | ||
0807ab7b TT |
539 | bool |
540 | tui_update_breakpoint_info (struct tui_source_window_base *win, | |
541 | struct breakpoint *being_deleted, | |
542 | bool current_only) | |
c906108c SS |
543 | { |
544 | int i; | |
0807ab7b | 545 | bool need_refresh = false; |
c906108c | 546 | |
53e7cdba | 547 | for (i = 0; i < win->content.size (); i++) |
00b2bad4 SC |
548 | { |
549 | struct breakpoint *bp; | |
550 | extern struct breakpoint *breakpoint_chain; | |
5b6fe301 | 551 | struct tui_source_element *line; |
00b2bad4 | 552 | |
53e7cdba | 553 | line = &win->content[i]; |
6d012f14 | 554 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
555 | continue; |
556 | ||
557 | /* Scan each breakpoint to see if the current line has something to | |
558 | do with it. Identify enable/disabled breakpoints as well as | |
559 | those that we already hit. */ | |
0598af48 | 560 | tui_bp_flags mode = 0; |
00b2bad4 | 561 | for (bp = breakpoint_chain; |
cafb3438 | 562 | bp != NULL; |
00b2bad4 SC |
563 | bp = bp->next) |
564 | { | |
f8eba3c6 TT |
565 | struct bp_location *loc; |
566 | ||
362c05fe AS |
567 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
568 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 | 569 | |
0807ab7b TT |
570 | if (bp == being_deleted) |
571 | continue; | |
572 | ||
f8eba3c6 TT |
573 | for (loc = bp->loc; loc != NULL; loc = loc->next) |
574 | { | |
c2cd8994 | 575 | if (win->location_matches_p (loc, i)) |
f8eba3c6 TT |
576 | { |
577 | if (bp->enable_state == bp_disabled) | |
578 | mode |= TUI_BP_DISABLED; | |
579 | else | |
580 | mode |= TUI_BP_ENABLED; | |
581 | if (bp->hit_count) | |
582 | mode |= TUI_BP_HIT; | |
583 | if (bp->loc->cond) | |
584 | mode |= TUI_BP_CONDITIONAL; | |
585 | if (bp->type == bp_hardware_breakpoint) | |
586 | mode |= TUI_BP_HARDWARE; | |
587 | } | |
588 | } | |
00b2bad4 | 589 | } |
0598af48 | 590 | if (line->break_mode != mode) |
00b2bad4 | 591 | { |
0598af48 TT |
592 | line->break_mode = mode; |
593 | need_refresh = true; | |
00b2bad4 SC |
594 | } |
595 | } | |
596 | return need_refresh; | |
597 | } | |
c906108c | 598 | |
489e9d8b TT |
599 | /* See tui-data.h. */ |
600 | ||
601 | tui_exec_info_content * | |
602 | tui_exec_info_window::maybe_allocate_content (int n_elements) | |
603 | { | |
604 | if (m_content == nullptr) | |
605 | m_content = XNEWVEC (tui_exec_info_content, n_elements); | |
606 | return m_content; | |
607 | } | |
608 | ||
c906108c | 609 | |
6ba8e26f AC |
610 | /* Function to initialize the content of the execution info window, |
611 | based upon the input window which is either the source or | |
612 | disassembly window. */ | |
73fbdc65 | 613 | void |
21c32dca | 614 | tui_set_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 615 | { |
098f9ed4 TT |
616 | tui_exec_info_content *content |
617 | = win_info->execution_info->maybe_allocate_content (win_info->height); | |
c906108c | 618 | |
098f9ed4 TT |
619 | tui_update_breakpoint_info (win_info, nullptr, true); |
620 | for (int i = 0; i < win_info->content.size (); i++) | |
621 | { | |
622 | tui_exec_info_content &element = content[i]; | |
623 | struct tui_source_element *src_element; | |
624 | tui_bp_flags mode; | |
625 | ||
626 | src_element = &win_info->content[i]; | |
627 | ||
628 | memset (element, ' ', sizeof (tui_exec_info_content)); | |
629 | element[TUI_EXECINFO_SIZE - 1] = 0; | |
630 | ||
631 | /* Now update the exec info content based upon the state | |
632 | of each line as indicated by the source content. */ | |
633 | mode = src_element->break_mode; | |
634 | if (mode & TUI_BP_HIT) | |
635 | element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; | |
636 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
637 | element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; | |
638 | ||
639 | if (mode & TUI_BP_ENABLED) | |
640 | element[TUI_BP_BREAK_POS] = '+'; | |
641 | else if (mode & TUI_BP_DISABLED) | |
642 | element[TUI_BP_BREAK_POS] = '-'; | |
643 | ||
644 | if (src_element->is_exec_point) | |
645 | element[TUI_EXEC_POS] = '>'; | |
c906108c | 646 | } |
00b2bad4 | 647 | } |
c906108c SS |
648 | |
649 | ||
c906108c | 650 | void |
21c32dca | 651 | tui_show_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 652 | { |
489e9d8b TT |
653 | struct tui_exec_info_window *exec_info = win_info->execution_info; |
654 | const tui_exec_info_content *content = exec_info->get_content (); | |
6ba8e26f AC |
655 | |
656 | werase (exec_info->handle); | |
53e7cdba | 657 | for (int cur_line = 1; cur_line <= win_info->content.size (); cur_line++) |
6ba8e26f AC |
658 | mvwaddstr (exec_info->handle, |
659 | cur_line, | |
c906108c | 660 | 0, |
489e9d8b | 661 | content[cur_line - 1]); |
5b81daba | 662 | exec_info->refresh_window (); |
f80bda8e | 663 | } |
c906108c SS |
664 | |
665 | ||
c906108c | 666 | void |
21c32dca | 667 | tui_erase_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 668 | { |
21c32dca | 669 | struct tui_gen_win_info *exec_info = win_info->execution_info; |
c906108c | 670 | |
6ba8e26f | 671 | werase (exec_info->handle); |
5b81daba | 672 | exec_info->refresh_window (); |
f80bda8e | 673 | } |
c906108c | 674 | |
c906108c | 675 | void |
21c32dca | 676 | tui_clear_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 677 | { |
6d012f14 | 678 | tui_erase_exec_info_content (win_info); |
f80bda8e | 679 | } |
c906108c | 680 | |
f80bda8e | 681 | /* Function to update the execution info window. */ |
c906108c | 682 | void |
21c32dca | 683 | tui_update_exec_info (struct tui_source_window_base *win_info) |
c906108c | 684 | { |
6ba8e26f AC |
685 | tui_set_exec_info_content (win_info); |
686 | tui_show_exec_info_content (win_info); | |
687 | } | |
c906108c | 688 | |
29d2c474 | 689 | void |
53e7cdba | 690 | tui_alloc_source_buffer (struct tui_source_window_base *win_info) |
c906108c | 691 | { |
d02c80cd | 692 | int i, line_width, max_lines; |
c906108c | 693 | |
7bc2c8b8 AA |
694 | /* The window width/height includes the highlight box. Determine actual |
695 | content dimensions, including string null-terminators. */ | |
cb2ce893 TT |
696 | max_lines = win_info->height - 2; |
697 | line_width = win_info->width - 2 + 1; | |
7bc2c8b8 | 698 | |
62f29fda | 699 | /* Allocate the buffer for the source lines. */ |
53e7cdba TT |
700 | win_info->content.resize (max_lines); |
701 | for (i = 0; i < max_lines; i++) | |
c906108c | 702 | { |
53e7cdba TT |
703 | if (win_info->content[i].line == nullptr) |
704 | win_info->content[i].line = (char *) xmalloc (line_width); | |
c906108c | 705 | } |
6ba8e26f | 706 | } |
c906108c SS |
707 | |
708 | ||
766062f6 | 709 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 710 | in the current source window. */ |
c906108c | 711 | int |
08ef48c5 | 712 | tui_line_is_displayed (int line, |
53e7cdba | 713 | struct tui_source_window_base *win_info, |
6ba8e26f | 714 | int check_threshold) |
c906108c | 715 | { |
6ba8e26f | 716 | int is_displayed = FALSE; |
c906108c SS |
717 | int i, threshold; |
718 | ||
6ba8e26f | 719 | if (check_threshold) |
c906108c SS |
720 | threshold = SCROLL_THRESHOLD; |
721 | else | |
722 | threshold = 0; | |
723 | i = 0; | |
53e7cdba | 724 | while (i < win_info->content.size () - threshold |
e5908723 | 725 | && !is_displayed) |
c906108c | 726 | { |
63ed8182 | 727 | is_displayed |
53e7cdba TT |
728 | = win_info->content[i].line_or_addr.loa == LOA_LINE |
729 | && win_info->content[i].line_or_addr.u.line_no == line; | |
c906108c SS |
730 | i++; |
731 | } | |
732 | ||
6ba8e26f | 733 | return is_displayed; |
f80bda8e | 734 | } |
c906108c SS |
735 | |
736 | ||
766062f6 | 737 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 738 | in the current source window. */ |
a4b99e53 | 739 | int |
08ef48c5 | 740 | tui_addr_is_displayed (CORE_ADDR addr, |
53e7cdba | 741 | struct tui_source_window_base *win_info, |
08ef48c5 | 742 | int check_threshold) |
a4b99e53 | 743 | { |
6ba8e26f | 744 | int is_displayed = FALSE; |
a4b99e53 SC |
745 | int i, threshold; |
746 | ||
6ba8e26f | 747 | if (check_threshold) |
a4b99e53 SC |
748 | threshold = SCROLL_THRESHOLD; |
749 | else | |
750 | threshold = 0; | |
751 | i = 0; | |
53e7cdba | 752 | while (i < win_info->content.size () - threshold |
e5908723 | 753 | && !is_displayed) |
a4b99e53 | 754 | { |
63ed8182 | 755 | is_displayed |
53e7cdba TT |
756 | = win_info->content[i].line_or_addr.loa == LOA_ADDRESS |
757 | && win_info->content[i].line_or_addr.u.addr == addr; | |
a4b99e53 SC |
758 | i++; |
759 | } | |
760 | ||
6ba8e26f | 761 | return is_displayed; |
a4b99e53 | 762 | } |