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 |
1f393769 | 45 | tui_display_main (void) |
c906108c | 46 | { |
dd1abb8c | 47 | if ((tui_source_windows ())->count > 0) |
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 |
08ef48c5 | 72 | tui_update_source_window (struct tui_win_info *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 | { |
6d012f14 | 78 | win_info->detail.source_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 |
08ef48c5 | 88 | tui_update_source_window_as_is (struct tui_win_info *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 | |
6d012f14 | 96 | if (win_info->generic.type == SRC_WIN) |
362c05fe | 97 | ret = tui_set_source_content (s, line_or_addr.u.line_no, noerror); |
c906108c | 98 | else |
13274fc3 | 99 | ret = tui_set_disassem_content (gdbarch, line_or_addr.u.addr); |
c906108c SS |
100 | |
101 | if (ret == TUI_FAILURE) | |
102 | { | |
6d012f14 AC |
103 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
104 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
105 | } |
106 | else | |
107 | { | |
6d012f14 AC |
108 | tui_update_breakpoint_info (win_info, 0); |
109 | tui_show_source_content (win_info); | |
110 | tui_update_exec_info (win_info); | |
111 | if (win_info->generic.type == SRC_WIN) | |
c906108c | 112 | { |
51abb421 PA |
113 | symtab_and_line sal; |
114 | ||
362c05fe | 115 | sal.line = line_or_addr.u.line_no + |
6d012f14 | 116 | (win_info->generic.content_size - 2); |
52575520 | 117 | sal.symtab = s; |
eb822aa6 | 118 | sal.pspace = SYMTAB_PSPACE (s); |
51abb421 | 119 | set_current_source_symtab_and_line (sal); |
ef5eab5a MS |
120 | /* If the focus was in the asm win, put it in the src win if |
121 | we don't have a split layout. */ | |
e5908723 MS |
122 | if (tui_win_with_focus () == TUI_DISASM_WIN |
123 | && tui_current_layout () != SRC_DISASSEM_COMMAND) | |
6d012f14 | 124 | tui_set_win_focus_to (TUI_SRC_WIN); |
c906108c SS |
125 | } |
126 | } | |
127 | ||
128 | ||
129 | return; | |
f80bda8e | 130 | } |
c906108c SS |
131 | |
132 | ||
f80bda8e AC |
133 | /* Function to ensure that the source and/or disassemly windows |
134 | reflect the input address. */ | |
c906108c | 135 | void |
13274fc3 | 136 | tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr) |
c906108c | 137 | { |
c774cec6 | 138 | if (addr != 0) |
c906108c SS |
139 | { |
140 | struct symtab_and_line sal; | |
362c05fe | 141 | struct tui_line_or_address l; |
a4b99e53 | 142 | |
dd1abb8c | 143 | switch (tui_current_layout ()) |
c906108c SS |
144 | { |
145 | case DISASSEM_COMMAND: | |
146 | case DISASSEM_DATA_COMMAND: | |
13274fc3 | 147 | tui_show_disassem (gdbarch, addr); |
c906108c SS |
148 | break; |
149 | case SRC_DISASSEM_COMMAND: | |
13274fc3 | 150 | tui_show_disassem_and_update_source (gdbarch, addr); |
c906108c SS |
151 | break; |
152 | default: | |
c774cec6 | 153 | sal = find_pc_line (addr, 0); |
362c05fe AS |
154 | l.loa = LOA_LINE; |
155 | l.u.line_no = sal.line; | |
13274fc3 | 156 | tui_show_symtab_source (gdbarch, sal.symtab, l, FALSE); |
c906108c SS |
157 | break; |
158 | } | |
159 | } | |
160 | else | |
161 | { | |
162 | int i; | |
163 | ||
dd1abb8c | 164 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 165 | { |
5b6fe301 | 166 | struct tui_win_info *win_info = (tui_source_windows ())->list[i]; |
c906108c | 167 | |
6d012f14 AC |
168 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
169 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
170 | } |
171 | } | |
6ba8e26f | 172 | } |
c906108c | 173 | |
f80bda8e AC |
174 | /* Function to ensure that the source and/or disassemly windows |
175 | reflect the input address. */ | |
c906108c | 176 | void |
f80bda8e | 177 | tui_update_source_windows_with_line (struct symtab *s, int line) |
c906108c | 178 | { |
13274fc3 | 179 | struct gdbarch *gdbarch; |
84b1e7c7 | 180 | CORE_ADDR pc; |
362c05fe | 181 | struct tui_line_or_address l; |
13274fc3 UW |
182 | |
183 | if (!s) | |
184 | return; | |
185 | ||
eb822aa6 | 186 | gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s)); |
13274fc3 | 187 | |
dd1abb8c | 188 | switch (tui_current_layout ()) |
c906108c SS |
189 | { |
190 | case DISASSEM_COMMAND: | |
191 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 192 | find_line_pc (s, line, &pc); |
13274fc3 | 193 | tui_update_source_windows_with_addr (gdbarch, pc); |
c906108c SS |
194 | break; |
195 | default: | |
362c05fe AS |
196 | l.loa = LOA_LINE; |
197 | l.u.line_no = line; | |
13274fc3 | 198 | tui_show_symtab_source (gdbarch, s, l, FALSE); |
dd1abb8c | 199 | if (tui_current_layout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
200 | { |
201 | find_line_pc (s, line, &pc); | |
13274fc3 | 202 | tui_show_disassem (gdbarch, pc); |
84b1e7c7 | 203 | } |
c906108c SS |
204 | break; |
205 | } | |
206 | ||
207 | return; | |
f80bda8e | 208 | } |
c906108c | 209 | |
c906108c | 210 | void |
08ef48c5 MS |
211 | tui_clear_source_content (struct tui_win_info *win_info, |
212 | int display_prompt) | |
c906108c | 213 | { |
6d012f14 | 214 | if (win_info != NULL) |
c906108c | 215 | { |
d02c80cd | 216 | int i; |
c906108c | 217 | |
6d012f14 | 218 | win_info->generic.content_in_use = FALSE; |
6ba8e26f | 219 | tui_erase_source_content (win_info, display_prompt); |
6d012f14 | 220 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 221 | { |
63ed8182 | 222 | struct tui_win_element *element = win_info->generic.content[i]; |
1c5313c5 | 223 | |
6d012f14 AC |
224 | element->which_element.source.has_break = FALSE; |
225 | element->which_element.source.is_exec_point = FALSE; | |
c906108c SS |
226 | } |
227 | } | |
6ba8e26f | 228 | } |
c906108c SS |
229 | |
230 | ||
c906108c | 231 | void |
08ef48c5 MS |
232 | tui_erase_source_content (struct tui_win_info *win_info, |
233 | int display_prompt) | |
c906108c | 234 | { |
6ba8e26f AC |
235 | int x_pos; |
236 | int half_width = (win_info->generic.width - 2) / 2; | |
c906108c | 237 | |
6d012f14 | 238 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 239 | { |
6d012f14 AC |
240 | werase (win_info->generic.handle); |
241 | tui_check_and_display_highlight_if_needed (win_info); | |
6ba8e26f | 242 | if (display_prompt == EMPTY_SOURCE_PROMPT) |
c906108c | 243 | { |
a121b7c1 | 244 | const char *no_src_str; |
c906108c | 245 | |
6d012f14 | 246 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 247 | no_src_str = NO_SRC_STRING; |
c906108c | 248 | else |
6ba8e26f AC |
249 | no_src_str = NO_DISASSEM_STRING; |
250 | if (strlen (no_src_str) >= half_width) | |
251 | x_pos = 1; | |
c906108c | 252 | else |
6ba8e26f | 253 | x_pos = half_width - strlen (no_src_str); |
6d012f14 AC |
254 | mvwaddstr (win_info->generic.handle, |
255 | (win_info->generic.height / 2), | |
6ba8e26f | 256 | x_pos, |
7a6e7fcc | 257 | (char *) no_src_str); |
c906108c | 258 | |
1cc6d956 MS |
259 | /* elz: Added this function call to set the real contents of |
260 | the window to what is on the screen, so that later calls | |
261 | to refresh, do display the correct stuff, and not the old | |
262 | image. */ | |
c906108c | 263 | |
6ba8e26f | 264 | tui_set_source_content_nil (win_info, no_src_str); |
c906108c | 265 | } |
6d012f14 | 266 | tui_refresh_win (&win_info->generic); |
c906108c | 267 | } |
6ba8e26f | 268 | } |
c906108c SS |
269 | |
270 | ||
bc712bbf SC |
271 | /* Redraw the complete line of a source or disassembly window. */ |
272 | static void | |
5b6fe301 | 273 | tui_show_source_line (struct tui_win_info *win_info, int lineno) |
bc712bbf | 274 | { |
5b6fe301 | 275 | struct tui_win_element *line; |
bc712bbf | 276 | |
63ed8182 | 277 | line = win_info->generic.content[lineno - 1]; |
6d012f14 AC |
278 | if (line->which_element.source.is_exec_point) |
279 | wattron (win_info->generic.handle, A_STANDOUT); | |
bc712bbf | 280 | |
62f29fda TT |
281 | wmove (win_info->generic.handle, lineno, 1); |
282 | tui_puts (line->which_element.source.line, | |
283 | win_info->generic.handle); | |
6d012f14 AC |
284 | if (line->which_element.source.is_exec_point) |
285 | wattroff (win_info->generic.handle, A_STANDOUT); | |
bc712bbf SC |
286 | |
287 | /* Clear to end of line but stop before the border. */ | |
4a304592 | 288 | wclrtoeol (win_info->generic.handle); |
bc712bbf SC |
289 | } |
290 | ||
c906108c | 291 | void |
5b6fe301 | 292 | tui_show_source_content (struct tui_win_info *win_info) |
c906108c | 293 | { |
6d012f14 | 294 | if (win_info->generic.content_size > 0) |
c906108c | 295 | { |
bc712bbf SC |
296 | int lineno; |
297 | ||
6d012f14 AC |
298 | for (lineno = 1; lineno <= win_info->generic.content_size; lineno++) |
299 | tui_show_source_line (win_info, lineno); | |
c906108c | 300 | } |
bc712bbf | 301 | else |
6d012f14 | 302 | tui_erase_source_content (win_info, TRUE); |
bc712bbf | 303 | |
6d012f14 AC |
304 | tui_check_and_display_highlight_if_needed (win_info); |
305 | tui_refresh_win (&win_info->generic); | |
306 | win_info->generic.content_in_use = TRUE; | |
bc712bbf | 307 | } |
c906108c | 308 | |
6f11e682 TT |
309 | /* Refill the source window's source cache and update it. If WIN_INFO |
310 | is a disassembly window, then just update it. */ | |
311 | ||
312 | void | |
313 | tui_refill_source_window (struct tui_win_info *win_info) | |
314 | { | |
315 | symtab *s = nullptr; | |
316 | ||
317 | if (win_info->generic.type == SRC_WIN) | |
318 | { | |
319 | symtab_and_line cursal = get_current_source_symtab_and_line (); | |
320 | s = (cursal.symtab == NULL | |
321 | ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL))) | |
322 | : cursal.symtab); | |
323 | } | |
324 | ||
325 | tui_update_source_window_as_is (win_info, | |
326 | win_info->detail.source_info.gdbarch, | |
327 | s, | |
328 | win_info->generic.content[0] | |
329 | ->which_element.source.line_or_addr, | |
330 | FALSE); | |
331 | } | |
c906108c | 332 | |
f80bda8e | 333 | /* Scroll the source forward or backward horizontally. */ |
6f11e682 | 334 | |
c906108c | 335 | void |
5b6fe301 | 336 | tui_horizontal_source_scroll (struct tui_win_info *win_info, |
2a8854a7 | 337 | enum tui_scroll_direction direction, |
6ba8e26f | 338 | int num_to_scroll) |
c906108c | 339 | { |
6d012f14 | 340 | if (win_info->generic.content != NULL) |
c906108c SS |
341 | { |
342 | int offset; | |
c906108c SS |
343 | |
344 | if (direction == LEFT_SCROLL) | |
9a2b4c1b MS |
345 | offset = win_info->detail.source_info.horizontal_offset |
346 | + num_to_scroll; | |
c906108c SS |
347 | else |
348 | { | |
a743e542 MS |
349 | offset = win_info->detail.source_info.horizontal_offset |
350 | - num_to_scroll; | |
351 | if (offset < 0) | |
c906108c SS |
352 | offset = 0; |
353 | } | |
6d012f14 | 354 | win_info->detail.source_info.horizontal_offset = offset; |
6f11e682 | 355 | tui_refill_source_window (win_info); |
c906108c | 356 | } |
6ba8e26f | 357 | } |
c906108c SS |
358 | |
359 | ||
1cc6d956 MS |
360 | /* Set or clear the has_break flag in the line whose line is |
361 | line_no. */ | |
362 | ||
c906108c | 363 | void |
08ef48c5 MS |
364 | tui_set_is_exec_point_at (struct tui_line_or_address l, |
365 | struct tui_win_info *win_info) | |
c906108c | 366 | { |
00b90ae2 | 367 | int changed = 0; |
c906108c | 368 | int i; |
63a33118 | 369 | tui_win_content content = win_info->generic.content; |
c906108c SS |
370 | |
371 | i = 0; | |
6d012f14 | 372 | while (i < win_info->generic.content_size) |
c906108c | 373 | { |
6ba8e26f | 374 | int new_state; |
362c05fe AS |
375 | struct tui_line_or_address content_loa = |
376 | content[i]->which_element.source.line_or_addr; | |
377 | ||
378 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
379 | gdb_assert (content_loa.loa == LOA_LINE | |
380 | || content_loa.loa == LOA_ADDRESS); | |
381 | if (content_loa.loa == l.loa | |
382 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
383 | || (content_loa.u.addr == l.u.addr))) | |
6ba8e26f | 384 | new_state = TRUE; |
c906108c | 385 | else |
6ba8e26f AC |
386 | new_state = FALSE; |
387 | if (new_state != content[i]->which_element.source.is_exec_point) | |
00b90ae2 SC |
388 | { |
389 | changed++; | |
6ba8e26f | 390 | content[i]->which_element.source.is_exec_point = new_state; |
6d012f14 | 391 | tui_show_source_line (win_info, i + 1); |
00b90ae2 | 392 | } |
c906108c SS |
393 | i++; |
394 | } | |
00b90ae2 | 395 | if (changed) |
6d012f14 | 396 | tui_refresh_win (&win_info->generic); |
00b90ae2 | 397 | } |
c906108c | 398 | |
00b2bad4 SC |
399 | /* Update the execution windows to show the active breakpoints. |
400 | This is called whenever a breakpoint is inserted, removed or | |
401 | has its state changed. */ | |
c906108c | 402 | void |
d02c80cd | 403 | tui_update_all_breakpoint_info (void) |
c906108c | 404 | { |
2a8854a7 | 405 | struct tui_list *list = tui_source_windows (); |
c906108c | 406 | int i; |
c906108c | 407 | |
00b2bad4 | 408 | for (i = 0; i < list->count; i++) |
c906108c | 409 | { |
5b6fe301 | 410 | struct tui_win_info *win = list->list[i]; |
c906108c | 411 | |
00b2bad4 SC |
412 | if (tui_update_breakpoint_info (win, FALSE)) |
413 | { | |
f80bda8e | 414 | tui_update_exec_info (win); |
00b2bad4 | 415 | } |
c906108c | 416 | } |
00b2bad4 | 417 | } |
c906108c SS |
418 | |
419 | ||
1cc6d956 MS |
420 | /* Scan the source window and the breakpoints to update the has_break |
421 | information for each line. | |
422 | ||
423 | Returns 1 if something changed and the execution window must be | |
424 | refreshed. */ | |
425 | ||
00b2bad4 | 426 | int |
08ef48c5 MS |
427 | tui_update_breakpoint_info (struct tui_win_info *win, |
428 | int current_only) | |
c906108c SS |
429 | { |
430 | int i; | |
00b2bad4 | 431 | int need_refresh = 0; |
5b6fe301 | 432 | struct tui_source_info *src = &win->detail.source_info; |
c906108c | 433 | |
6d012f14 | 434 | for (i = 0; i < win->generic.content_size; i++) |
00b2bad4 SC |
435 | { |
436 | struct breakpoint *bp; | |
437 | extern struct breakpoint *breakpoint_chain; | |
438 | int mode; | |
5b6fe301 | 439 | struct tui_source_element *line; |
00b2bad4 | 440 | |
63ed8182 | 441 | line = &win->generic.content[i]->which_element.source; |
6d012f14 | 442 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
443 | continue; |
444 | ||
445 | /* Scan each breakpoint to see if the current line has something to | |
446 | do with it. Identify enable/disabled breakpoints as well as | |
447 | those that we already hit. */ | |
448 | mode = 0; | |
449 | for (bp = breakpoint_chain; | |
450 | bp != (struct breakpoint *) NULL; | |
451 | bp = bp->next) | |
452 | { | |
f8eba3c6 TT |
453 | struct bp_location *loc; |
454 | ||
362c05fe AS |
455 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
456 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 TT |
457 | |
458 | for (loc = bp->loc; loc != NULL; loc = loc->next) | |
459 | { | |
460 | if ((win == TUI_SRC_WIN | |
2f202fde | 461 | && loc->symtab != NULL |
aa079c93 JK |
462 | && filename_cmp (src->fullname, |
463 | symtab_to_fullname (loc->symtab)) == 0 | |
f8eba3c6 TT |
464 | && line->line_or_addr.loa == LOA_LINE |
465 | && loc->line_number == line->line_or_addr.u.line_no) | |
466 | || (win == TUI_DISASM_WIN | |
467 | && line->line_or_addr.loa == LOA_ADDRESS | |
468 | && loc->address == line->line_or_addr.u.addr)) | |
469 | { | |
470 | if (bp->enable_state == bp_disabled) | |
471 | mode |= TUI_BP_DISABLED; | |
472 | else | |
473 | mode |= TUI_BP_ENABLED; | |
474 | if (bp->hit_count) | |
475 | mode |= TUI_BP_HIT; | |
476 | if (bp->loc->cond) | |
477 | mode |= TUI_BP_CONDITIONAL; | |
478 | if (bp->type == bp_hardware_breakpoint) | |
479 | mode |= TUI_BP_HARDWARE; | |
480 | } | |
481 | } | |
00b2bad4 | 482 | } |
6d012f14 | 483 | if (line->has_break != mode) |
00b2bad4 | 484 | { |
6d012f14 | 485 | line->has_break = mode; |
00b2bad4 SC |
486 | need_refresh = 1; |
487 | } | |
488 | } | |
489 | return need_refresh; | |
490 | } | |
c906108c | 491 | |
c906108c | 492 | |
6ba8e26f AC |
493 | /* Function to initialize the content of the execution info window, |
494 | based upon the input window which is either the source or | |
495 | disassembly window. */ | |
22940a24 | 496 | enum tui_status |
5b6fe301 | 497 | tui_set_exec_info_content (struct tui_win_info *win_info) |
c906108c | 498 | { |
22940a24 | 499 | enum tui_status ret = TUI_SUCCESS; |
c906108c | 500 | |
9a2b4c1b MS |
501 | if (win_info->detail.source_info.execution_info |
502 | != (struct tui_gen_win_info *) NULL) | |
c906108c | 503 | { |
9a2b4c1b MS |
504 | struct tui_gen_win_info *exec_info_ptr |
505 | = win_info->detail.source_info.execution_info; | |
c906108c | 506 | |
6ba8e26f AC |
507 | if (exec_info_ptr->content == NULL) |
508 | exec_info_ptr->content = | |
63ed8182 | 509 | tui_alloc_content (win_info->generic.height, exec_info_ptr->type); |
6ba8e26f | 510 | if (exec_info_ptr->content != NULL) |
c906108c SS |
511 | { |
512 | int i; | |
513 | ||
6d012f14 AC |
514 | tui_update_breakpoint_info (win_info, 1); |
515 | for (i = 0; i < win_info->generic.content_size; i++) | |
c906108c | 516 | { |
5b6fe301 MS |
517 | struct tui_win_element *element; |
518 | struct tui_win_element *src_element; | |
00b2bad4 | 519 | int mode; |
c906108c | 520 | |
63ed8182 PP |
521 | element = exec_info_ptr->content[i]; |
522 | src_element = win_info->generic.content[i]; | |
00b2bad4 | 523 | |
6d012f14 AC |
524 | memset(element->which_element.simple_string, ' ', |
525 | sizeof(element->which_element.simple_string)); | |
526 | element->which_element.simple_string[TUI_EXECINFO_SIZE - 1] = 0; | |
00b2bad4 SC |
527 | |
528 | /* Now update the exec info content based upon the state | |
529 | of each line as indicated by the source content. */ | |
6ba8e26f | 530 | mode = src_element->which_element.source.has_break; |
00b2bad4 | 531 | if (mode & TUI_BP_HIT) |
6d012f14 | 532 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
533 | (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; |
534 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
6d012f14 | 535 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
536 | (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; |
537 | ||
538 | if (mode & TUI_BP_ENABLED) | |
6d012f14 | 539 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '+'; |
00b2bad4 | 540 | else if (mode & TUI_BP_DISABLED) |
6d012f14 | 541 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '-'; |
00b2bad4 | 542 | |
6ba8e26f | 543 | if (src_element->which_element.source.is_exec_point) |
6d012f14 | 544 | element->which_element.simple_string[TUI_EXEC_POS] = '>'; |
c906108c | 545 | } |
6ba8e26f | 546 | exec_info_ptr->content_size = win_info->generic.content_size; |
c906108c SS |
547 | } |
548 | else | |
549 | ret = TUI_FAILURE; | |
550 | } | |
551 | ||
552 | return ret; | |
00b2bad4 | 553 | } |
c906108c SS |
554 | |
555 | ||
c906108c | 556 | void |
5b6fe301 | 557 | tui_show_exec_info_content (struct tui_win_info *win_info) |
c906108c | 558 | { |
9a2b4c1b MS |
559 | struct tui_gen_win_info *exec_info |
560 | = win_info->detail.source_info.execution_info; | |
6ba8e26f AC |
561 | int cur_line; |
562 | ||
563 | werase (exec_info->handle); | |
564 | tui_refresh_win (exec_info); | |
565 | for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++) | |
566 | mvwaddstr (exec_info->handle, | |
567 | cur_line, | |
c906108c | 568 | 0, |
7a6e7fcc RO |
569 | (char *) exec_info->content[cur_line - 1] |
570 | ->which_element.simple_string); | |
6ba8e26f AC |
571 | tui_refresh_win (exec_info); |
572 | exec_info->content_in_use = TRUE; | |
f80bda8e | 573 | } |
c906108c SS |
574 | |
575 | ||
c906108c | 576 | void |
5b6fe301 | 577 | tui_erase_exec_info_content (struct tui_win_info *win_info) |
c906108c | 578 | { |
9a2b4c1b MS |
579 | struct tui_gen_win_info *exec_info |
580 | = win_info->detail.source_info.execution_info; | |
c906108c | 581 | |
6ba8e26f AC |
582 | werase (exec_info->handle); |
583 | tui_refresh_win (exec_info); | |
f80bda8e | 584 | } |
c906108c | 585 | |
c906108c | 586 | void |
5b6fe301 | 587 | tui_clear_exec_info_content (struct tui_win_info *win_info) |
c906108c | 588 | { |
6d012f14 AC |
589 | win_info->detail.source_info.execution_info->content_in_use = FALSE; |
590 | tui_erase_exec_info_content (win_info); | |
c906108c SS |
591 | |
592 | return; | |
f80bda8e | 593 | } |
c906108c | 594 | |
f80bda8e | 595 | /* Function to update the execution info window. */ |
c906108c | 596 | void |
5b6fe301 | 597 | tui_update_exec_info (struct tui_win_info *win_info) |
c906108c | 598 | { |
6ba8e26f AC |
599 | tui_set_exec_info_content (win_info); |
600 | tui_show_exec_info_content (win_info); | |
601 | } | |
c906108c | 602 | |
f80bda8e | 603 | enum tui_status |
6d012f14 | 604 | tui_alloc_source_buffer (struct tui_win_info *win_info) |
c906108c | 605 | { |
d02c80cd | 606 | int i, line_width, max_lines; |
c906108c | 607 | |
7bc2c8b8 AA |
608 | /* The window width/height includes the highlight box. Determine actual |
609 | content dimensions, including string null-terminators. */ | |
610 | max_lines = win_info->generic.height - 2; | |
611 | line_width = win_info->generic.width - 2 + 1; | |
612 | ||
62f29fda | 613 | /* Allocate the buffer for the source lines. */ |
6d012f14 | 614 | if (win_info->generic.content == NULL) |
c906108c | 615 | { |
1cc6d956 | 616 | /* Allocate the content list. */ |
63ed8182 | 617 | win_info->generic.content = tui_alloc_content (max_lines, SRC_WIN); |
6ba8e26f | 618 | for (i = 0; i < max_lines; i++) |
63ed8182 | 619 | win_info->generic.content[i]->which_element.source.line |
62f29fda | 620 | = (char *) xmalloc (line_width); |
c906108c | 621 | } |
c906108c | 622 | |
81b7c67a | 623 | return TUI_SUCCESS; |
6ba8e26f | 624 | } |
c906108c SS |
625 | |
626 | ||
766062f6 | 627 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 628 | in the current source window. */ |
c906108c | 629 | int |
08ef48c5 MS |
630 | tui_line_is_displayed (int line, |
631 | struct tui_win_info *win_info, | |
6ba8e26f | 632 | int check_threshold) |
c906108c | 633 | { |
6ba8e26f | 634 | int is_displayed = FALSE; |
c906108c SS |
635 | int i, threshold; |
636 | ||
6ba8e26f | 637 | if (check_threshold) |
c906108c SS |
638 | threshold = SCROLL_THRESHOLD; |
639 | else | |
640 | threshold = 0; | |
641 | i = 0; | |
e5908723 MS |
642 | while (i < win_info->generic.content_size - threshold |
643 | && !is_displayed) | |
c906108c | 644 | { |
63ed8182 PP |
645 | is_displayed |
646 | = win_info->generic.content[i] | |
647 | ->which_element.source.line_or_addr.loa == LOA_LINE | |
648 | && win_info->generic.content[i] | |
63a33118 | 649 | ->which_element.source.line_or_addr.u.line_no == line; |
c906108c SS |
650 | i++; |
651 | } | |
652 | ||
6ba8e26f | 653 | return is_displayed; |
f80bda8e | 654 | } |
c906108c SS |
655 | |
656 | ||
766062f6 | 657 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 658 | in the current source window. */ |
a4b99e53 | 659 | int |
08ef48c5 MS |
660 | tui_addr_is_displayed (CORE_ADDR addr, |
661 | struct tui_win_info *win_info, | |
662 | int check_threshold) | |
a4b99e53 | 663 | { |
6ba8e26f | 664 | int is_displayed = FALSE; |
a4b99e53 SC |
665 | int i, threshold; |
666 | ||
6ba8e26f | 667 | if (check_threshold) |
a4b99e53 SC |
668 | threshold = SCROLL_THRESHOLD; |
669 | else | |
670 | threshold = 0; | |
671 | i = 0; | |
e5908723 MS |
672 | while (i < win_info->generic.content_size - threshold |
673 | && !is_displayed) | |
a4b99e53 | 674 | { |
63ed8182 PP |
675 | is_displayed |
676 | = win_info->generic.content[i] | |
677 | ->which_element.source.line_or_addr.loa == LOA_ADDRESS | |
678 | && win_info->generic.content[i] | |
679 | ->which_element.source.line_or_addr.u.addr == addr; | |
a4b99e53 SC |
680 | i++; |
681 | } | |
682 | ||
6ba8e26f | 683 | return is_displayed; |
a4b99e53 SC |
684 | } |
685 | ||
686 | ||
c906108c SS |
687 | /***************************************** |
688 | ** STATIC LOCAL FUNCTIONS ** | |
689 | ******************************************/ |