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); |
f80bda8e | 80 | } |
c906108c SS |
81 | |
82 | ||
f80bda8e AC |
83 | /* Function to display source in the source/asm window. This function |
84 | shows the source as specified by the horizontal offset. */ | |
c906108c | 85 | void |
be4da588 | 86 | tui_update_source_window_as_is (struct tui_source_window_base *win_info, |
13274fc3 | 87 | struct gdbarch *gdbarch, |
08ef48c5 MS |
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 | |
cb2ce893 | 94 | if (win_info->type == SRC_WIN) |
5813316f TT |
95 | ret = tui_set_source_content (win_info, s, line_or_addr.u.line_no, |
96 | noerror); | |
c906108c | 97 | else |
9d391078 | 98 | ret = tui_set_disassem_content (win_info, gdbarch, line_or_addr.u.addr); |
c906108c SS |
99 | |
100 | if (ret == TUI_FAILURE) | |
101 | { | |
caf0bc4e | 102 | tui_clear_source_content (win_info); |
6d012f14 | 103 | tui_clear_exec_info_content (win_info); |
c906108c SS |
104 | } |
105 | else | |
106 | { | |
0807ab7b | 107 | tui_update_breakpoint_info (win_info, nullptr, false); |
6d012f14 AC |
108 | tui_show_source_content (win_info); |
109 | tui_update_exec_info (win_info); | |
cb2ce893 | 110 | if (win_info->type == SRC_WIN) |
c906108c | 111 | { |
51abb421 PA |
112 | symtab_and_line sal; |
113 | ||
362c05fe | 114 | sal.line = line_or_addr.u.line_no + |
53e7cdba | 115 | (win_info->content.size () - 2); |
52575520 | 116 | sal.symtab = s; |
eb822aa6 | 117 | sal.pspace = SYMTAB_PSPACE (s); |
51abb421 | 118 | set_current_source_symtab_and_line (sal); |
ef5eab5a MS |
119 | /* If the focus was in the asm win, put it in the src win if |
120 | we don't have a split layout. */ | |
e5908723 MS |
121 | if (tui_win_with_focus () == TUI_DISASM_WIN |
122 | && tui_current_layout () != SRC_DISASSEM_COMMAND) | |
5813316f | 123 | tui_set_win_focus_to (win_info); |
c906108c SS |
124 | } |
125 | } | |
f80bda8e | 126 | } |
c906108c SS |
127 | |
128 | ||
f80bda8e AC |
129 | /* Function to ensure that the source and/or disassemly windows |
130 | reflect the input address. */ | |
c906108c | 131 | void |
13274fc3 | 132 | tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr) |
c906108c | 133 | { |
c774cec6 | 134 | if (addr != 0) |
c906108c SS |
135 | { |
136 | struct symtab_and_line sal; | |
362c05fe | 137 | struct tui_line_or_address l; |
a4b99e53 | 138 | |
dd1abb8c | 139 | switch (tui_current_layout ()) |
c906108c SS |
140 | { |
141 | case DISASSEM_COMMAND: | |
142 | case DISASSEM_DATA_COMMAND: | |
13274fc3 | 143 | tui_show_disassem (gdbarch, addr); |
c906108c SS |
144 | break; |
145 | case SRC_DISASSEM_COMMAND: | |
13274fc3 | 146 | tui_show_disassem_and_update_source (gdbarch, addr); |
c906108c SS |
147 | break; |
148 | default: | |
c774cec6 | 149 | sal = find_pc_line (addr, 0); |
362c05fe AS |
150 | l.loa = LOA_LINE; |
151 | l.u.line_no = sal.line; | |
5813316f | 152 | tui_show_symtab_source (TUI_SRC_WIN, gdbarch, sal.symtab, l, FALSE); |
c906108c SS |
153 | break; |
154 | } | |
155 | } | |
156 | else | |
157 | { | |
ad54d15b | 158 | for (struct tui_source_window_base *win_info : tui_source_windows ()) |
c906108c | 159 | { |
caf0bc4e | 160 | tui_clear_source_content (win_info); |
6d012f14 | 161 | tui_clear_exec_info_content (win_info); |
c906108c SS |
162 | } |
163 | } | |
6ba8e26f | 164 | } |
c906108c | 165 | |
f80bda8e AC |
166 | /* Function to ensure that the source and/or disassemly windows |
167 | reflect the input address. */ | |
c906108c | 168 | void |
f80bda8e | 169 | tui_update_source_windows_with_line (struct symtab *s, int line) |
c906108c | 170 | { |
13274fc3 | 171 | struct gdbarch *gdbarch; |
84b1e7c7 | 172 | CORE_ADDR pc; |
362c05fe | 173 | struct tui_line_or_address l; |
13274fc3 UW |
174 | |
175 | if (!s) | |
176 | return; | |
177 | ||
eb822aa6 | 178 | gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s)); |
13274fc3 | 179 | |
dd1abb8c | 180 | switch (tui_current_layout ()) |
c906108c SS |
181 | { |
182 | case DISASSEM_COMMAND: | |
183 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 184 | find_line_pc (s, line, &pc); |
13274fc3 | 185 | tui_update_source_windows_with_addr (gdbarch, pc); |
c906108c SS |
186 | break; |
187 | default: | |
362c05fe AS |
188 | l.loa = LOA_LINE; |
189 | l.u.line_no = line; | |
5813316f | 190 | tui_show_symtab_source (TUI_SRC_WIN, gdbarch, s, l, FALSE); |
dd1abb8c | 191 | if (tui_current_layout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
192 | { |
193 | find_line_pc (s, line, &pc); | |
13274fc3 | 194 | tui_show_disassem (gdbarch, pc); |
84b1e7c7 | 195 | } |
c906108c SS |
196 | break; |
197 | } | |
f80bda8e | 198 | } |
c906108c | 199 | |
c906108c | 200 | void |
caf0bc4e | 201 | tui_clear_source_content (struct tui_source_window_base *win_info) |
c906108c | 202 | { |
6d012f14 | 203 | if (win_info != NULL) |
c906108c | 204 | { |
d02c80cd | 205 | int i; |
c906108c | 206 | |
caf0bc4e | 207 | tui_erase_source_content (win_info); |
53e7cdba | 208 | for (i = 0; i < win_info->content.size (); i++) |
c906108c | 209 | { |
53e7cdba | 210 | struct tui_source_element *element = &win_info->content[i]; |
1c5313c5 | 211 | |
0598af48 | 212 | element->break_mode = 0; |
53e7cdba | 213 | element->is_exec_point = false; |
c906108c SS |
214 | } |
215 | } | |
6ba8e26f | 216 | } |
c906108c SS |
217 | |
218 | ||
c906108c | 219 | void |
caf0bc4e | 220 | tui_erase_source_content (struct tui_source_window_base *win_info) |
c906108c | 221 | { |
6ba8e26f | 222 | int x_pos; |
cb2ce893 | 223 | int half_width = (win_info->width - 2) / 2; |
c906108c | 224 | |
cb2ce893 | 225 | if (win_info->handle != NULL) |
c906108c | 226 | { |
cb2ce893 | 227 | werase (win_info->handle); |
6d012f14 | 228 | tui_check_and_display_highlight_if_needed (win_info); |
caf0bc4e TT |
229 | |
230 | const char *no_src_str; | |
231 | ||
232 | if (win_info->type == SRC_WIN) | |
233 | no_src_str = NO_SRC_STRING; | |
234 | else | |
235 | no_src_str = NO_DISASSEM_STRING; | |
236 | if (strlen (no_src_str) >= half_width) | |
237 | x_pos = 1; | |
238 | else | |
239 | x_pos = half_width - strlen (no_src_str); | |
240 | mvwaddstr (win_info->handle, | |
241 | (win_info->height / 2), | |
242 | x_pos, | |
243 | (char *) no_src_str); | |
244 | ||
f31ec9af | 245 | win_info->content.clear (); |
5b81daba | 246 | win_info->refresh_window (); |
c906108c | 247 | } |
6ba8e26f | 248 | } |
c906108c SS |
249 | |
250 | ||
bc712bbf SC |
251 | /* Redraw the complete line of a source or disassembly window. */ |
252 | static void | |
53e7cdba | 253 | tui_show_source_line (struct tui_source_window_base *win_info, int lineno) |
bc712bbf | 254 | { |
53e7cdba | 255 | struct tui_source_element *line; |
798e1c30 | 256 | int x; |
bc712bbf | 257 | |
53e7cdba TT |
258 | line = &win_info->content[lineno - 1]; |
259 | if (line->is_exec_point) | |
cb2ce893 | 260 | tui_set_reverse_mode (win_info->handle, true); |
bc712bbf | 261 | |
cb2ce893 | 262 | wmove (win_info->handle, lineno, 1); |
53e7cdba | 263 | tui_puts (line->line, |
cb2ce893 | 264 | win_info->handle); |
53e7cdba | 265 | if (line->is_exec_point) |
cb2ce893 | 266 | tui_set_reverse_mode (win_info->handle, false); |
bc712bbf SC |
267 | |
268 | /* Clear to end of line but stop before the border. */ | |
cb2ce893 TT |
269 | x = getcurx (win_info->handle); |
270 | while (x + 1 < win_info->width) | |
798e1c30 | 271 | { |
cb2ce893 TT |
272 | waddch (win_info->handle, ' '); |
273 | x = getcurx (win_info->handle); | |
798e1c30 | 274 | } |
bc712bbf SC |
275 | } |
276 | ||
c906108c | 277 | void |
7908abbf | 278 | tui_show_source_content (struct tui_source_window_base *win_info) |
c906108c | 279 | { |
53e7cdba | 280 | if (!win_info->content.empty ()) |
c906108c | 281 | { |
bc712bbf SC |
282 | int lineno; |
283 | ||
53e7cdba | 284 | for (lineno = 1; lineno <= win_info->content.size (); lineno++) |
6d012f14 | 285 | tui_show_source_line (win_info, lineno); |
c906108c | 286 | } |
bc712bbf | 287 | else |
caf0bc4e | 288 | tui_erase_source_content (win_info); |
bc712bbf | 289 | |
6d012f14 | 290 | tui_check_and_display_highlight_if_needed (win_info); |
5b81daba | 291 | win_info->refresh_window (); |
bc712bbf | 292 | } |
c906108c | 293 | |
ad54d15b | 294 | /* See tui-data.h. */ |
6f11e682 | 295 | |
5104fe36 TT |
296 | void |
297 | tui_source_window_base::clear_detail () | |
298 | { | |
299 | gdbarch = NULL; | |
300 | start_line_or_addr.loa = LOA_ADDRESS; | |
301 | start_line_or_addr.u.addr = 0; | |
302 | horizontal_offset = 0; | |
303 | } | |
304 | ||
305 | tui_source_window_base::tui_source_window_base (enum tui_win_type type) | |
306 | : tui_win_info (type), | |
307 | execution_info (new tui_exec_info_window ()) | |
308 | { | |
309 | gdb_assert (type == SRC_WIN || type == DISASSEM_WIN); | |
310 | start_line_or_addr.loa = LOA_ADDRESS; | |
311 | start_line_or_addr.u.addr = 0; | |
312 | } | |
313 | ||
314 | ||
315 | tui_source_window_base::~tui_source_window_base () | |
316 | { | |
317 | xfree (fullname); | |
318 | delete execution_info; | |
319 | } | |
320 | ||
321 | void | |
322 | tui_source_window_base::reset (int height, int width, | |
323 | int origin_x, int origin_y) | |
324 | { | |
325 | tui_gen_win_info::reset (height, width - 3, | |
326 | origin_x + 3, origin_y); | |
327 | execution_info->reset (height, 3, origin_x, origin_y); | |
328 | } | |
329 | ||
330 | /* See tui-data.h. */ | |
331 | ||
332 | void | |
333 | tui_source_window_base::refresh_all () | |
334 | { | |
335 | tui_show_source_content (this); | |
336 | tui_check_and_display_highlight_if_needed (this); | |
337 | tui_erase_exec_info_content (this); | |
338 | tui_update_exec_info (this); | |
339 | } | |
340 | ||
341 | /* See tui-data.h. */ | |
342 | ||
343 | void | |
344 | tui_source_window_base::update_tab_width () | |
345 | { | |
346 | /* We don't really change the height of any windows, but | |
347 | calling these 2 functions causes a complete regeneration | |
348 | and redisplay of the window's contents, which will take | |
349 | the new tab width into account. */ | |
350 | make_invisible_and_set_new_height (height); | |
351 | make_visible_with_new_height (); | |
352 | } | |
353 | ||
354 | /* See tui-data.h. */ | |
355 | ||
356 | void | |
357 | tui_source_window_base::set_new_height (int height) | |
358 | { | |
359 | execution_info->make_visible (false); | |
360 | execution_info->height = height; | |
361 | execution_info->origin.y = origin.y; | |
362 | if (height > 1) | |
363 | execution_info->viewport_height = height - 1; | |
364 | else | |
365 | execution_info->viewport_height = height; | |
366 | execution_info->viewport_height--; | |
367 | ||
368 | if (m_has_locator) | |
369 | { | |
370 | tui_locator_window *gen_win_info = tui_locator_win_info_ptr (); | |
371 | gen_win_info->make_visible (false); | |
372 | gen_win_info->origin.y = origin.y + height; | |
373 | } | |
374 | } | |
375 | ||
376 | /* See tui-data.h. */ | |
377 | ||
378 | void | |
379 | tui_source_window_base::do_make_visible_with_new_height () | |
380 | { | |
381 | execution_info->make_visible (true); | |
382 | if (!content.empty ()) | |
383 | { | |
384 | struct tui_line_or_address line_or_addr; | |
385 | struct symtab_and_line cursal | |
386 | = get_current_source_symtab_and_line (); | |
387 | ||
388 | line_or_addr = start_line_or_addr; | |
389 | tui_update_source_window (this, gdbarch, | |
390 | cursal.symtab, line_or_addr, TRUE); | |
391 | } | |
392 | else if (deprecated_safe_get_selected_frame () != NULL) | |
393 | { | |
394 | struct tui_line_or_address line; | |
395 | struct symtab_and_line cursal | |
396 | = get_current_source_symtab_and_line (); | |
397 | struct frame_info *frame = deprecated_safe_get_selected_frame (); | |
398 | struct gdbarch *gdbarch = get_frame_arch (frame); | |
399 | ||
400 | struct symtab *s = find_pc_line_symtab (get_frame_pc (frame)); | |
401 | if (type == SRC_WIN) | |
402 | { | |
403 | line.loa = LOA_LINE; | |
404 | line.u.line_no = cursal.line; | |
405 | } | |
406 | else | |
407 | { | |
408 | line.loa = LOA_ADDRESS; | |
409 | find_line_pc (s, cursal.line, &line.u.addr); | |
410 | } | |
411 | tui_update_source_window (this, gdbarch, s, line, TRUE); | |
412 | } | |
413 | if (m_has_locator) | |
414 | { | |
415 | tui_locator_win_info_ptr ()->make_visible (true); | |
416 | tui_show_locator_content (); | |
417 | } | |
418 | } | |
419 | ||
420 | /* See tui-data.h. */ | |
421 | ||
422 | void | |
423 | tui_source_window_base::make_visible (bool visible) | |
424 | { | |
425 | execution_info->make_visible (visible); | |
426 | tui_win_info::make_visible (visible); | |
427 | } | |
428 | ||
429 | /* See tui-data.h. */ | |
430 | ||
431 | void | |
432 | tui_source_window_base::refresh_window () | |
433 | { | |
434 | execution_info->refresh_window (); | |
435 | tui_win_info::refresh_window (); | |
436 | } | |
437 | ||
438 | /* See tui-data.h. */ | |
439 | ||
6f11e682 | 440 | void |
ad54d15b | 441 | tui_source_window_base::refill () |
6f11e682 TT |
442 | { |
443 | symtab *s = nullptr; | |
444 | ||
cb2ce893 | 445 | if (type == SRC_WIN) |
6f11e682 TT |
446 | { |
447 | symtab_and_line cursal = get_current_source_symtab_and_line (); | |
448 | s = (cursal.symtab == NULL | |
449 | ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL))) | |
450 | : cursal.symtab); | |
451 | } | |
452 | ||
ad54d15b | 453 | tui_update_source_window_as_is (this, gdbarch, s, |
53e7cdba | 454 | content[0].line_or_addr, |
6f11e682 TT |
455 | FALSE); |
456 | } | |
c906108c | 457 | |
f80bda8e | 458 | /* Scroll the source forward or backward horizontally. */ |
6f11e682 | 459 | |
c906108c | 460 | void |
c3bd716f | 461 | tui_source_window_base::do_scroll_horizontal (int num_to_scroll) |
c906108c | 462 | { |
53e7cdba | 463 | if (!content.empty ()) |
c906108c | 464 | { |
c3bd716f TT |
465 | int offset = horizontal_offset + num_to_scroll; |
466 | if (offset < 0) | |
467 | offset = 0; | |
e6e41501 | 468 | horizontal_offset = offset; |
ad54d15b | 469 | refill (); |
c906108c | 470 | } |
6ba8e26f | 471 | } |
c906108c SS |
472 | |
473 | ||
0598af48 | 474 | /* Set or clear the is_exec_point flag in the line whose line is |
1cc6d956 MS |
475 | line_no. */ |
476 | ||
c906108c | 477 | void |
ad54d15b | 478 | tui_source_window_base::set_is_exec_point_at (struct tui_line_or_address l) |
c906108c | 479 | { |
02c28df0 | 480 | bool changed = false; |
c906108c | 481 | int i; |
c906108c SS |
482 | |
483 | i = 0; | |
53e7cdba | 484 | while (i < content.size ()) |
c906108c | 485 | { |
02c28df0 | 486 | bool new_state; |
362c05fe | 487 | struct tui_line_or_address content_loa = |
53e7cdba | 488 | content[i].line_or_addr; |
362c05fe AS |
489 | |
490 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
491 | gdb_assert (content_loa.loa == LOA_LINE | |
492 | || content_loa.loa == LOA_ADDRESS); | |
493 | if (content_loa.loa == l.loa | |
494 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
f7952c57 | 495 | || (l.loa == LOA_ADDRESS && content_loa.u.addr == l.u.addr))) |
02c28df0 | 496 | new_state = true; |
c906108c | 497 | else |
02c28df0 | 498 | new_state = false; |
53e7cdba | 499 | if (new_state != content[i].is_exec_point) |
00b90ae2 | 500 | { |
02c28df0 | 501 | changed = true; |
53e7cdba | 502 | content[i].is_exec_point = new_state; |
ad54d15b | 503 | tui_show_source_line (this, i + 1); |
00b90ae2 | 504 | } |
c906108c SS |
505 | i++; |
506 | } | |
00b90ae2 | 507 | if (changed) |
ad54d15b | 508 | refill (); |
00b90ae2 | 509 | } |
c906108c | 510 | |
0807ab7b TT |
511 | /* See tui-winsource.h. */ |
512 | ||
c906108c | 513 | void |
0807ab7b | 514 | tui_update_all_breakpoint_info (struct breakpoint *being_deleted) |
c906108c | 515 | { |
ad54d15b | 516 | for (tui_source_window_base *win : tui_source_windows ()) |
c906108c | 517 | { |
0807ab7b | 518 | if (tui_update_breakpoint_info (win, being_deleted, false)) |
00b2bad4 | 519 | { |
f80bda8e | 520 | tui_update_exec_info (win); |
00b2bad4 | 521 | } |
c906108c | 522 | } |
00b2bad4 | 523 | } |
c906108c SS |
524 | |
525 | ||
0807ab7b | 526 | /* Scan the source window and the breakpoints to update the break_mode |
1cc6d956 MS |
527 | information for each line. |
528 | ||
0807ab7b | 529 | Returns true if something changed and the execution window must be |
1cc6d956 MS |
530 | refreshed. */ |
531 | ||
0807ab7b TT |
532 | bool |
533 | tui_update_breakpoint_info (struct tui_source_window_base *win, | |
534 | struct breakpoint *being_deleted, | |
535 | bool current_only) | |
c906108c SS |
536 | { |
537 | int i; | |
0807ab7b | 538 | bool need_refresh = false; |
c906108c | 539 | |
53e7cdba | 540 | for (i = 0; i < win->content.size (); i++) |
00b2bad4 SC |
541 | { |
542 | struct breakpoint *bp; | |
543 | extern struct breakpoint *breakpoint_chain; | |
5b6fe301 | 544 | struct tui_source_element *line; |
00b2bad4 | 545 | |
53e7cdba | 546 | line = &win->content[i]; |
6d012f14 | 547 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
548 | continue; |
549 | ||
550 | /* Scan each breakpoint to see if the current line has something to | |
551 | do with it. Identify enable/disabled breakpoints as well as | |
552 | those that we already hit. */ | |
0598af48 | 553 | tui_bp_flags mode = 0; |
00b2bad4 | 554 | for (bp = breakpoint_chain; |
cafb3438 | 555 | bp != NULL; |
00b2bad4 SC |
556 | bp = bp->next) |
557 | { | |
f8eba3c6 TT |
558 | struct bp_location *loc; |
559 | ||
362c05fe AS |
560 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
561 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 | 562 | |
0807ab7b TT |
563 | if (bp == being_deleted) |
564 | continue; | |
565 | ||
f8eba3c6 TT |
566 | for (loc = bp->loc; loc != NULL; loc = loc->next) |
567 | { | |
c2cd8994 | 568 | if (win->location_matches_p (loc, i)) |
f8eba3c6 TT |
569 | { |
570 | if (bp->enable_state == bp_disabled) | |
571 | mode |= TUI_BP_DISABLED; | |
572 | else | |
573 | mode |= TUI_BP_ENABLED; | |
574 | if (bp->hit_count) | |
575 | mode |= TUI_BP_HIT; | |
576 | if (bp->loc->cond) | |
577 | mode |= TUI_BP_CONDITIONAL; | |
578 | if (bp->type == bp_hardware_breakpoint) | |
579 | mode |= TUI_BP_HARDWARE; | |
580 | } | |
581 | } | |
00b2bad4 | 582 | } |
0598af48 | 583 | if (line->break_mode != mode) |
00b2bad4 | 584 | { |
0598af48 TT |
585 | line->break_mode = mode; |
586 | need_refresh = true; | |
00b2bad4 SC |
587 | } |
588 | } | |
589 | return need_refresh; | |
590 | } | |
c906108c | 591 | |
489e9d8b TT |
592 | /* See tui-data.h. */ |
593 | ||
594 | tui_exec_info_content * | |
595 | tui_exec_info_window::maybe_allocate_content (int n_elements) | |
596 | { | |
597 | if (m_content == nullptr) | |
598 | m_content = XNEWVEC (tui_exec_info_content, n_elements); | |
599 | return m_content; | |
600 | } | |
601 | ||
c906108c | 602 | |
6ba8e26f AC |
603 | /* Function to initialize the content of the execution info window, |
604 | based upon the input window which is either the source or | |
605 | disassembly window. */ | |
73fbdc65 | 606 | void |
21c32dca | 607 | tui_set_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 608 | { |
098f9ed4 TT |
609 | tui_exec_info_content *content |
610 | = win_info->execution_info->maybe_allocate_content (win_info->height); | |
c906108c | 611 | |
098f9ed4 TT |
612 | tui_update_breakpoint_info (win_info, nullptr, true); |
613 | for (int i = 0; i < win_info->content.size (); i++) | |
614 | { | |
615 | tui_exec_info_content &element = content[i]; | |
616 | struct tui_source_element *src_element; | |
617 | tui_bp_flags mode; | |
618 | ||
619 | src_element = &win_info->content[i]; | |
620 | ||
621 | memset (element, ' ', sizeof (tui_exec_info_content)); | |
622 | element[TUI_EXECINFO_SIZE - 1] = 0; | |
623 | ||
624 | /* Now update the exec info content based upon the state | |
625 | of each line as indicated by the source content. */ | |
626 | mode = src_element->break_mode; | |
627 | if (mode & TUI_BP_HIT) | |
628 | element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; | |
629 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
630 | element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; | |
631 | ||
632 | if (mode & TUI_BP_ENABLED) | |
633 | element[TUI_BP_BREAK_POS] = '+'; | |
634 | else if (mode & TUI_BP_DISABLED) | |
635 | element[TUI_BP_BREAK_POS] = '-'; | |
636 | ||
637 | if (src_element->is_exec_point) | |
638 | element[TUI_EXEC_POS] = '>'; | |
c906108c | 639 | } |
00b2bad4 | 640 | } |
c906108c SS |
641 | |
642 | ||
c906108c | 643 | void |
21c32dca | 644 | tui_show_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 645 | { |
489e9d8b TT |
646 | struct tui_exec_info_window *exec_info = win_info->execution_info; |
647 | const tui_exec_info_content *content = exec_info->get_content (); | |
6ba8e26f AC |
648 | |
649 | werase (exec_info->handle); | |
53e7cdba | 650 | for (int cur_line = 1; cur_line <= win_info->content.size (); cur_line++) |
6ba8e26f AC |
651 | mvwaddstr (exec_info->handle, |
652 | cur_line, | |
c906108c | 653 | 0, |
489e9d8b | 654 | content[cur_line - 1]); |
5b81daba | 655 | exec_info->refresh_window (); |
f80bda8e | 656 | } |
c906108c SS |
657 | |
658 | ||
c906108c | 659 | void |
21c32dca | 660 | tui_erase_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 661 | { |
21c32dca | 662 | struct tui_gen_win_info *exec_info = win_info->execution_info; |
c906108c | 663 | |
6ba8e26f | 664 | werase (exec_info->handle); |
5b81daba | 665 | exec_info->refresh_window (); |
f80bda8e | 666 | } |
c906108c | 667 | |
c906108c | 668 | void |
21c32dca | 669 | tui_clear_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 670 | { |
6d012f14 | 671 | tui_erase_exec_info_content (win_info); |
f80bda8e | 672 | } |
c906108c | 673 | |
f80bda8e | 674 | /* Function to update the execution info window. */ |
c906108c | 675 | void |
21c32dca | 676 | tui_update_exec_info (struct tui_source_window_base *win_info) |
c906108c | 677 | { |
6ba8e26f AC |
678 | tui_set_exec_info_content (win_info); |
679 | tui_show_exec_info_content (win_info); | |
680 | } | |
c906108c | 681 | |
29d2c474 | 682 | void |
53e7cdba | 683 | tui_alloc_source_buffer (struct tui_source_window_base *win_info) |
c906108c | 684 | { |
d02c80cd | 685 | int i, line_width, max_lines; |
c906108c | 686 | |
7bc2c8b8 AA |
687 | /* The window width/height includes the highlight box. Determine actual |
688 | content dimensions, including string null-terminators. */ | |
cb2ce893 TT |
689 | max_lines = win_info->height - 2; |
690 | line_width = win_info->width - 2 + 1; | |
7bc2c8b8 | 691 | |
62f29fda | 692 | /* Allocate the buffer for the source lines. */ |
53e7cdba TT |
693 | win_info->content.resize (max_lines); |
694 | for (i = 0; i < max_lines; i++) | |
c906108c | 695 | { |
53e7cdba TT |
696 | if (win_info->content[i].line == nullptr) |
697 | win_info->content[i].line = (char *) xmalloc (line_width); | |
c906108c | 698 | } |
6ba8e26f | 699 | } |
c906108c SS |
700 | |
701 | ||
766062f6 | 702 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 703 | in the current source window. */ |
c906108c | 704 | int |
08ef48c5 | 705 | tui_line_is_displayed (int line, |
53e7cdba | 706 | struct tui_source_window_base *win_info, |
6ba8e26f | 707 | int check_threshold) |
c906108c | 708 | { |
6ba8e26f | 709 | int is_displayed = FALSE; |
c906108c SS |
710 | int i, threshold; |
711 | ||
6ba8e26f | 712 | if (check_threshold) |
c906108c SS |
713 | threshold = SCROLL_THRESHOLD; |
714 | else | |
715 | threshold = 0; | |
716 | i = 0; | |
53e7cdba | 717 | while (i < win_info->content.size () - threshold |
e5908723 | 718 | && !is_displayed) |
c906108c | 719 | { |
63ed8182 | 720 | is_displayed |
53e7cdba TT |
721 | = win_info->content[i].line_or_addr.loa == LOA_LINE |
722 | && win_info->content[i].line_or_addr.u.line_no == line; | |
c906108c SS |
723 | i++; |
724 | } | |
725 | ||
6ba8e26f | 726 | return is_displayed; |
f80bda8e | 727 | } |
c906108c SS |
728 | |
729 | ||
766062f6 | 730 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 731 | in the current source window. */ |
a4b99e53 | 732 | int |
08ef48c5 | 733 | tui_addr_is_displayed (CORE_ADDR addr, |
53e7cdba | 734 | struct tui_source_window_base *win_info, |
08ef48c5 | 735 | int check_threshold) |
a4b99e53 | 736 | { |
6ba8e26f | 737 | int is_displayed = FALSE; |
a4b99e53 SC |
738 | int i, threshold; |
739 | ||
6ba8e26f | 740 | if (check_threshold) |
a4b99e53 SC |
741 | threshold = SCROLL_THRESHOLD; |
742 | else | |
743 | threshold = 0; | |
744 | i = 0; | |
53e7cdba | 745 | while (i < win_info->content.size () - threshold |
e5908723 | 746 | && !is_displayed) |
a4b99e53 | 747 | { |
63ed8182 | 748 | is_displayed |
53e7cdba TT |
749 | = win_info->content[i].line_or_addr.loa == LOA_ADDRESS |
750 | && win_info->content[i].line_or_addr.u.addr == addr; | |
a4b99e53 SC |
751 | i++; |
752 | } | |
753 | ||
6ba8e26f | 754 | return is_displayed; |
a4b99e53 | 755 | } |