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 | |
a38da35d | 214 | win_info->content_in_use = false; |
caf0bc4e | 215 | tui_erase_source_content (win_info); |
53e7cdba | 216 | for (i = 0; i < win_info->content.size (); i++) |
c906108c | 217 | { |
53e7cdba | 218 | struct tui_source_element *element = &win_info->content[i]; |
1c5313c5 | 219 | |
0598af48 | 220 | element->break_mode = 0; |
53e7cdba | 221 | element->is_exec_point = false; |
c906108c SS |
222 | } |
223 | } | |
6ba8e26f | 224 | } |
c906108c SS |
225 | |
226 | ||
c906108c | 227 | void |
caf0bc4e | 228 | tui_erase_source_content (struct tui_source_window_base *win_info) |
c906108c | 229 | { |
6ba8e26f | 230 | int x_pos; |
cb2ce893 | 231 | int half_width = (win_info->width - 2) / 2; |
c906108c | 232 | |
cb2ce893 | 233 | if (win_info->handle != NULL) |
c906108c | 234 | { |
cb2ce893 | 235 | werase (win_info->handle); |
6d012f14 | 236 | tui_check_and_display_highlight_if_needed (win_info); |
caf0bc4e TT |
237 | |
238 | const char *no_src_str; | |
239 | ||
240 | if (win_info->type == SRC_WIN) | |
241 | no_src_str = NO_SRC_STRING; | |
242 | else | |
243 | no_src_str = NO_DISASSEM_STRING; | |
244 | if (strlen (no_src_str) >= half_width) | |
245 | x_pos = 1; | |
246 | else | |
247 | x_pos = half_width - strlen (no_src_str); | |
248 | mvwaddstr (win_info->handle, | |
249 | (win_info->height / 2), | |
250 | x_pos, | |
251 | (char *) no_src_str); | |
252 | ||
253 | /* elz: Added this function call to set the real contents of | |
254 | the window to what is on the screen, so that later calls | |
255 | to refresh, do display the correct stuff, and not the old | |
256 | image. */ | |
257 | ||
258 | tui_set_source_content_nil (win_info, no_src_str); | |
259 | ||
5b81daba | 260 | win_info->refresh_window (); |
c906108c | 261 | } |
6ba8e26f | 262 | } |
c906108c SS |
263 | |
264 | ||
bc712bbf SC |
265 | /* Redraw the complete line of a source or disassembly window. */ |
266 | static void | |
53e7cdba | 267 | tui_show_source_line (struct tui_source_window_base *win_info, int lineno) |
bc712bbf | 268 | { |
53e7cdba | 269 | struct tui_source_element *line; |
798e1c30 | 270 | int x; |
bc712bbf | 271 | |
53e7cdba TT |
272 | line = &win_info->content[lineno - 1]; |
273 | if (line->is_exec_point) | |
cb2ce893 | 274 | tui_set_reverse_mode (win_info->handle, true); |
bc712bbf | 275 | |
cb2ce893 | 276 | wmove (win_info->handle, lineno, 1); |
53e7cdba | 277 | tui_puts (line->line, |
cb2ce893 | 278 | win_info->handle); |
53e7cdba | 279 | if (line->is_exec_point) |
cb2ce893 | 280 | tui_set_reverse_mode (win_info->handle, false); |
bc712bbf SC |
281 | |
282 | /* Clear to end of line but stop before the border. */ | |
cb2ce893 TT |
283 | x = getcurx (win_info->handle); |
284 | while (x + 1 < win_info->width) | |
798e1c30 | 285 | { |
cb2ce893 TT |
286 | waddch (win_info->handle, ' '); |
287 | x = getcurx (win_info->handle); | |
798e1c30 | 288 | } |
bc712bbf SC |
289 | } |
290 | ||
c906108c | 291 | void |
7908abbf | 292 | tui_show_source_content (struct tui_source_window_base *win_info) |
c906108c | 293 | { |
53e7cdba | 294 | if (!win_info->content.empty ()) |
c906108c | 295 | { |
bc712bbf SC |
296 | int lineno; |
297 | ||
53e7cdba | 298 | for (lineno = 1; lineno <= win_info->content.size (); lineno++) |
6d012f14 | 299 | tui_show_source_line (win_info, lineno); |
c906108c | 300 | } |
bc712bbf | 301 | else |
caf0bc4e | 302 | tui_erase_source_content (win_info); |
bc712bbf | 303 | |
6d012f14 | 304 | tui_check_and_display_highlight_if_needed (win_info); |
5b81daba | 305 | win_info->refresh_window (); |
a38da35d | 306 | win_info->content_in_use = true; |
bc712bbf | 307 | } |
c906108c | 308 | |
ad54d15b | 309 | /* See tui-data.h. */ |
6f11e682 TT |
310 | |
311 | void | |
ad54d15b | 312 | tui_source_window_base::refill () |
6f11e682 TT |
313 | { |
314 | symtab *s = nullptr; | |
315 | ||
cb2ce893 | 316 | if (type == SRC_WIN) |
6f11e682 TT |
317 | { |
318 | symtab_and_line cursal = get_current_source_symtab_and_line (); | |
319 | s = (cursal.symtab == NULL | |
320 | ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL))) | |
321 | : cursal.symtab); | |
322 | } | |
323 | ||
ad54d15b | 324 | tui_update_source_window_as_is (this, gdbarch, s, |
53e7cdba | 325 | content[0].line_or_addr, |
6f11e682 TT |
326 | FALSE); |
327 | } | |
c906108c | 328 | |
f80bda8e | 329 | /* Scroll the source forward or backward horizontally. */ |
6f11e682 | 330 | |
c906108c | 331 | void |
c3bd716f | 332 | tui_source_window_base::do_scroll_horizontal (int num_to_scroll) |
c906108c | 333 | { |
53e7cdba | 334 | if (!content.empty ()) |
c906108c | 335 | { |
c3bd716f TT |
336 | int offset = horizontal_offset + num_to_scroll; |
337 | if (offset < 0) | |
338 | offset = 0; | |
e6e41501 | 339 | horizontal_offset = offset; |
ad54d15b | 340 | refill (); |
c906108c | 341 | } |
6ba8e26f | 342 | } |
c906108c SS |
343 | |
344 | ||
0598af48 | 345 | /* Set or clear the is_exec_point flag in the line whose line is |
1cc6d956 MS |
346 | line_no. */ |
347 | ||
c906108c | 348 | void |
ad54d15b | 349 | tui_source_window_base::set_is_exec_point_at (struct tui_line_or_address l) |
c906108c | 350 | { |
02c28df0 | 351 | bool changed = false; |
c906108c | 352 | int i; |
c906108c SS |
353 | |
354 | i = 0; | |
53e7cdba | 355 | while (i < content.size ()) |
c906108c | 356 | { |
02c28df0 | 357 | bool new_state; |
362c05fe | 358 | struct tui_line_or_address content_loa = |
53e7cdba | 359 | content[i].line_or_addr; |
362c05fe AS |
360 | |
361 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
362 | gdb_assert (content_loa.loa == LOA_LINE | |
363 | || content_loa.loa == LOA_ADDRESS); | |
364 | if (content_loa.loa == l.loa | |
365 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
f7952c57 | 366 | || (l.loa == LOA_ADDRESS && content_loa.u.addr == l.u.addr))) |
02c28df0 | 367 | new_state = true; |
c906108c | 368 | else |
02c28df0 | 369 | new_state = false; |
53e7cdba | 370 | if (new_state != content[i].is_exec_point) |
00b90ae2 | 371 | { |
02c28df0 | 372 | changed = true; |
53e7cdba | 373 | content[i].is_exec_point = new_state; |
ad54d15b | 374 | tui_show_source_line (this, i + 1); |
00b90ae2 | 375 | } |
c906108c SS |
376 | i++; |
377 | } | |
00b90ae2 | 378 | if (changed) |
ad54d15b | 379 | refill (); |
00b90ae2 | 380 | } |
c906108c | 381 | |
0807ab7b TT |
382 | /* See tui-winsource.h. */ |
383 | ||
c906108c | 384 | void |
0807ab7b | 385 | tui_update_all_breakpoint_info (struct breakpoint *being_deleted) |
c906108c | 386 | { |
ad54d15b | 387 | for (tui_source_window_base *win : tui_source_windows ()) |
c906108c | 388 | { |
0807ab7b | 389 | if (tui_update_breakpoint_info (win, being_deleted, false)) |
00b2bad4 | 390 | { |
f80bda8e | 391 | tui_update_exec_info (win); |
00b2bad4 | 392 | } |
c906108c | 393 | } |
00b2bad4 | 394 | } |
c906108c SS |
395 | |
396 | ||
0807ab7b | 397 | /* Scan the source window and the breakpoints to update the break_mode |
1cc6d956 MS |
398 | information for each line. |
399 | ||
0807ab7b | 400 | Returns true if something changed and the execution window must be |
1cc6d956 MS |
401 | refreshed. */ |
402 | ||
0807ab7b TT |
403 | bool |
404 | tui_update_breakpoint_info (struct tui_source_window_base *win, | |
405 | struct breakpoint *being_deleted, | |
406 | bool current_only) | |
c906108c SS |
407 | { |
408 | int i; | |
0807ab7b | 409 | bool need_refresh = false; |
c906108c | 410 | |
53e7cdba | 411 | for (i = 0; i < win->content.size (); i++) |
00b2bad4 SC |
412 | { |
413 | struct breakpoint *bp; | |
414 | extern struct breakpoint *breakpoint_chain; | |
5b6fe301 | 415 | struct tui_source_element *line; |
00b2bad4 | 416 | |
53e7cdba | 417 | line = &win->content[i]; |
6d012f14 | 418 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
419 | continue; |
420 | ||
421 | /* Scan each breakpoint to see if the current line has something to | |
422 | do with it. Identify enable/disabled breakpoints as well as | |
423 | those that we already hit. */ | |
0598af48 | 424 | tui_bp_flags mode = 0; |
00b2bad4 | 425 | for (bp = breakpoint_chain; |
cafb3438 | 426 | bp != NULL; |
00b2bad4 SC |
427 | bp = bp->next) |
428 | { | |
f8eba3c6 TT |
429 | struct bp_location *loc; |
430 | ||
362c05fe AS |
431 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
432 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 | 433 | |
0807ab7b TT |
434 | if (bp == being_deleted) |
435 | continue; | |
436 | ||
f8eba3c6 TT |
437 | for (loc = bp->loc; loc != NULL; loc = loc->next) |
438 | { | |
c2cd8994 | 439 | if (win->location_matches_p (loc, i)) |
f8eba3c6 TT |
440 | { |
441 | if (bp->enable_state == bp_disabled) | |
442 | mode |= TUI_BP_DISABLED; | |
443 | else | |
444 | mode |= TUI_BP_ENABLED; | |
445 | if (bp->hit_count) | |
446 | mode |= TUI_BP_HIT; | |
447 | if (bp->loc->cond) | |
448 | mode |= TUI_BP_CONDITIONAL; | |
449 | if (bp->type == bp_hardware_breakpoint) | |
450 | mode |= TUI_BP_HARDWARE; | |
451 | } | |
452 | } | |
00b2bad4 | 453 | } |
0598af48 | 454 | if (line->break_mode != mode) |
00b2bad4 | 455 | { |
0598af48 TT |
456 | line->break_mode = mode; |
457 | need_refresh = true; | |
00b2bad4 SC |
458 | } |
459 | } | |
460 | return need_refresh; | |
461 | } | |
c906108c | 462 | |
489e9d8b TT |
463 | /* See tui-data.h. */ |
464 | ||
465 | tui_exec_info_content * | |
466 | tui_exec_info_window::maybe_allocate_content (int n_elements) | |
467 | { | |
468 | if (m_content == nullptr) | |
469 | m_content = XNEWVEC (tui_exec_info_content, n_elements); | |
470 | return m_content; | |
471 | } | |
472 | ||
c906108c | 473 | |
6ba8e26f AC |
474 | /* Function to initialize the content of the execution info window, |
475 | based upon the input window which is either the source or | |
476 | disassembly window. */ | |
73fbdc65 | 477 | void |
21c32dca | 478 | tui_set_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 479 | { |
21c32dca | 480 | if (win_info->execution_info != NULL) |
c906108c | 481 | { |
489e9d8b TT |
482 | tui_exec_info_content *content |
483 | = win_info->execution_info->maybe_allocate_content (win_info->height); | |
c906108c | 484 | |
0807ab7b | 485 | tui_update_breakpoint_info (win_info, nullptr, true); |
53e7cdba | 486 | for (int i = 0; i < win_info->content.size (); i++) |
33325343 | 487 | { |
489e9d8b | 488 | tui_exec_info_content &element = content[i]; |
53e7cdba | 489 | struct tui_source_element *src_element; |
0598af48 | 490 | tui_bp_flags mode; |
33325343 | 491 | |
53e7cdba | 492 | src_element = &win_info->content[i]; |
33325343 | 493 | |
489e9d8b TT |
494 | memset (element, ' ', sizeof (tui_exec_info_content)); |
495 | element[TUI_EXECINFO_SIZE - 1] = 0; | |
33325343 TT |
496 | |
497 | /* Now update the exec info content based upon the state | |
498 | of each line as indicated by the source content. */ | |
0598af48 | 499 | mode = src_element->break_mode; |
33325343 | 500 | if (mode & TUI_BP_HIT) |
489e9d8b | 501 | element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; |
33325343 | 502 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) |
489e9d8b | 503 | element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; |
33325343 TT |
504 | |
505 | if (mode & TUI_BP_ENABLED) | |
489e9d8b | 506 | element[TUI_BP_BREAK_POS] = '+'; |
33325343 | 507 | else if (mode & TUI_BP_DISABLED) |
489e9d8b | 508 | element[TUI_BP_BREAK_POS] = '-'; |
33325343 | 509 | |
53e7cdba | 510 | if (src_element->is_exec_point) |
489e9d8b | 511 | element[TUI_EXEC_POS] = '>'; |
c906108c | 512 | } |
c906108c | 513 | } |
00b2bad4 | 514 | } |
c906108c SS |
515 | |
516 | ||
c906108c | 517 | void |
21c32dca | 518 | tui_show_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 519 | { |
489e9d8b TT |
520 | struct tui_exec_info_window *exec_info = win_info->execution_info; |
521 | const tui_exec_info_content *content = exec_info->get_content (); | |
6ba8e26f AC |
522 | |
523 | werase (exec_info->handle); | |
5b81daba | 524 | exec_info->refresh_window (); |
53e7cdba | 525 | for (int cur_line = 1; cur_line <= win_info->content.size (); cur_line++) |
6ba8e26f AC |
526 | mvwaddstr (exec_info->handle, |
527 | cur_line, | |
c906108c | 528 | 0, |
489e9d8b | 529 | content[cur_line - 1]); |
5b81daba | 530 | exec_info->refresh_window (); |
f80bda8e | 531 | } |
c906108c SS |
532 | |
533 | ||
c906108c | 534 | void |
21c32dca | 535 | tui_erase_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 536 | { |
21c32dca | 537 | struct tui_gen_win_info *exec_info = win_info->execution_info; |
c906108c | 538 | |
6ba8e26f | 539 | werase (exec_info->handle); |
5b81daba | 540 | exec_info->refresh_window (); |
f80bda8e | 541 | } |
c906108c | 542 | |
c906108c | 543 | void |
21c32dca | 544 | tui_clear_exec_info_content (struct tui_source_window_base *win_info) |
c906108c | 545 | { |
6d012f14 | 546 | tui_erase_exec_info_content (win_info); |
f80bda8e | 547 | } |
c906108c | 548 | |
f80bda8e | 549 | /* Function to update the execution info window. */ |
c906108c | 550 | void |
21c32dca | 551 | tui_update_exec_info (struct tui_source_window_base *win_info) |
c906108c | 552 | { |
6ba8e26f AC |
553 | tui_set_exec_info_content (win_info); |
554 | tui_show_exec_info_content (win_info); | |
555 | } | |
c906108c | 556 | |
29d2c474 | 557 | void |
53e7cdba | 558 | tui_alloc_source_buffer (struct tui_source_window_base *win_info) |
c906108c | 559 | { |
d02c80cd | 560 | int i, line_width, max_lines; |
c906108c | 561 | |
7bc2c8b8 AA |
562 | /* The window width/height includes the highlight box. Determine actual |
563 | content dimensions, including string null-terminators. */ | |
cb2ce893 TT |
564 | max_lines = win_info->height - 2; |
565 | line_width = win_info->width - 2 + 1; | |
7bc2c8b8 | 566 | |
62f29fda | 567 | /* Allocate the buffer for the source lines. */ |
53e7cdba TT |
568 | win_info->content.resize (max_lines); |
569 | for (i = 0; i < max_lines; i++) | |
c906108c | 570 | { |
53e7cdba TT |
571 | if (win_info->content[i].line == nullptr) |
572 | win_info->content[i].line = (char *) xmalloc (line_width); | |
c906108c | 573 | } |
6ba8e26f | 574 | } |
c906108c SS |
575 | |
576 | ||
766062f6 | 577 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 578 | in the current source window. */ |
c906108c | 579 | int |
08ef48c5 | 580 | tui_line_is_displayed (int line, |
53e7cdba | 581 | struct tui_source_window_base *win_info, |
6ba8e26f | 582 | int check_threshold) |
c906108c | 583 | { |
6ba8e26f | 584 | int is_displayed = FALSE; |
c906108c SS |
585 | int i, threshold; |
586 | ||
6ba8e26f | 587 | if (check_threshold) |
c906108c SS |
588 | threshold = SCROLL_THRESHOLD; |
589 | else | |
590 | threshold = 0; | |
591 | i = 0; | |
53e7cdba | 592 | while (i < win_info->content.size () - threshold |
e5908723 | 593 | && !is_displayed) |
c906108c | 594 | { |
63ed8182 | 595 | is_displayed |
53e7cdba TT |
596 | = win_info->content[i].line_or_addr.loa == LOA_LINE |
597 | && win_info->content[i].line_or_addr.u.line_no == line; | |
c906108c SS |
598 | i++; |
599 | } | |
600 | ||
6ba8e26f | 601 | return is_displayed; |
f80bda8e | 602 | } |
c906108c SS |
603 | |
604 | ||
766062f6 | 605 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 606 | in the current source window. */ |
a4b99e53 | 607 | int |
08ef48c5 | 608 | tui_addr_is_displayed (CORE_ADDR addr, |
53e7cdba | 609 | struct tui_source_window_base *win_info, |
08ef48c5 | 610 | int check_threshold) |
a4b99e53 | 611 | { |
6ba8e26f | 612 | int is_displayed = FALSE; |
a4b99e53 SC |
613 | int i, threshold; |
614 | ||
6ba8e26f | 615 | if (check_threshold) |
a4b99e53 SC |
616 | threshold = SCROLL_THRESHOLD; |
617 | else | |
618 | threshold = 0; | |
619 | i = 0; | |
53e7cdba | 620 | while (i < win_info->content.size () - threshold |
e5908723 | 621 | && !is_displayed) |
a4b99e53 | 622 | { |
63ed8182 | 623 | is_displayed |
53e7cdba TT |
624 | = win_info->content[i].line_or_addr.loa == LOA_ADDRESS |
625 | && win_info->content[i].line_or_addr.u.addr == addr; | |
a4b99e53 SC |
626 | i++; |
627 | } | |
628 | ||
6ba8e26f | 629 | return is_displayed; |
a4b99e53 SC |
630 | } |
631 | ||
632 | ||
c906108c SS |
633 | /***************************************** |
634 | ** STATIC LOCAL FUNCTIONS ** | |
635 | ******************************************/ |