Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI display source/assembly window. |
f33c6cbf | 2 | |
ecd75fc8 | 3 | Copyright (C) 1998-2014 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" | |
34 | #include "tui/tui-stack.h" | |
35 | #include "tui/tui-win.h" | |
36 | #include "tui/tui-wingeneral.h" | |
37 | #include "tui/tui-winsource.h" | |
38 | #include "tui/tui-source.h" | |
39 | #include "tui/tui-disasm.h" | |
6a83354a | 40 | #include "gdb_curses.h" |
c906108c | 41 | |
1f393769 | 42 | /* Function to display the "main" routine. */ |
c906108c | 43 | void |
1f393769 | 44 | tui_display_main (void) |
c906108c | 45 | { |
dd1abb8c | 46 | if ((tui_source_windows ())->count > 0) |
c906108c | 47 | { |
13274fc3 | 48 | struct gdbarch *gdbarch; |
c906108c SS |
49 | CORE_ADDR addr; |
50 | ||
13274fc3 | 51 | tui_get_begin_asm_address (&gdbarch, &addr); |
c774cec6 | 52 | if (addr != (CORE_ADDR) 0) |
c906108c SS |
53 | { |
54 | struct symtab_and_line sal; | |
55 | ||
13274fc3 | 56 | tui_update_source_windows_with_addr (gdbarch, addr); |
c906108c | 57 | sal = find_pc_line (addr, 0); |
2e17b763 | 58 | if (sal.symtab) |
56d397a3 | 59 | tui_update_locator_fullname (symtab_to_fullname (sal.symtab)); |
2e17b763 | 60 | else |
56d397a3 | 61 | tui_update_locator_fullname ("??"); |
c906108c SS |
62 | } |
63 | } | |
2e17b763 | 64 | } |
c906108c SS |
65 | |
66 | ||
67 | ||
f80bda8e AC |
68 | /* Function to display source in the source window. This function |
69 | initializes the horizontal scroll to 0. */ | |
c906108c | 70 | void |
08ef48c5 | 71 | tui_update_source_window (struct tui_win_info *win_info, |
13274fc3 | 72 | struct gdbarch *gdbarch, |
08ef48c5 MS |
73 | struct symtab *s, |
74 | struct tui_line_or_address line_or_addr, | |
75 | int noerror) | |
c906108c | 76 | { |
6d012f14 | 77 | win_info->detail.source_info.horizontal_offset = 0; |
13274fc3 | 78 | tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror); |
c906108c SS |
79 | |
80 | return; | |
f80bda8e | 81 | } |
c906108c SS |
82 | |
83 | ||
f80bda8e AC |
84 | /* Function to display source in the source/asm window. This function |
85 | shows the source as specified by the horizontal offset. */ | |
c906108c | 86 | void |
08ef48c5 | 87 | tui_update_source_window_as_is (struct tui_win_info *win_info, |
13274fc3 | 88 | struct gdbarch *gdbarch, |
08ef48c5 MS |
89 | struct symtab *s, |
90 | struct tui_line_or_address line_or_addr, | |
91 | int noerror) | |
c906108c | 92 | { |
22940a24 | 93 | enum tui_status ret; |
c906108c | 94 | |
6d012f14 | 95 | if (win_info->generic.type == SRC_WIN) |
362c05fe | 96 | ret = tui_set_source_content (s, line_or_addr.u.line_no, noerror); |
c906108c | 97 | else |
13274fc3 | 98 | ret = tui_set_disassem_content (gdbarch, line_or_addr.u.addr); |
c906108c SS |
99 | |
100 | if (ret == TUI_FAILURE) | |
101 | { | |
6d012f14 AC |
102 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
103 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
104 | } |
105 | else | |
106 | { | |
6d012f14 AC |
107 | tui_update_breakpoint_info (win_info, 0); |
108 | tui_show_source_content (win_info); | |
109 | tui_update_exec_info (win_info); | |
110 | if (win_info->generic.type == SRC_WIN) | |
c906108c | 111 | { |
52575520 EZ |
112 | struct symtab_and_line sal; |
113 | ||
58397cb7 | 114 | init_sal (&sal); |
362c05fe | 115 | sal.line = line_or_addr.u.line_no + |
6d012f14 | 116 | (win_info->generic.content_size - 2); |
52575520 | 117 | sal.symtab = s; |
58397cb7 | 118 | sal.pspace = s->objfile->pspace; |
52575520 | 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 | ||
186 | gdbarch = get_objfile_arch (s->objfile); | |
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 | { |
5b6fe301 | 222 | struct tui_win_element *element = |
1c5313c5 MS |
223 | (struct tui_win_element *) win_info->generic.content[i]; |
224 | ||
6d012f14 AC |
225 | element->which_element.source.has_break = FALSE; |
226 | element->which_element.source.is_exec_point = FALSE; | |
c906108c SS |
227 | } |
228 | } | |
6ba8e26f | 229 | } |
c906108c SS |
230 | |
231 | ||
c906108c | 232 | void |
08ef48c5 MS |
233 | tui_erase_source_content (struct tui_win_info *win_info, |
234 | int display_prompt) | |
c906108c | 235 | { |
6ba8e26f AC |
236 | int x_pos; |
237 | int half_width = (win_info->generic.width - 2) / 2; | |
c906108c | 238 | |
6d012f14 | 239 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 240 | { |
6d012f14 AC |
241 | werase (win_info->generic.handle); |
242 | tui_check_and_display_highlight_if_needed (win_info); | |
6ba8e26f | 243 | if (display_prompt == EMPTY_SOURCE_PROMPT) |
c906108c | 244 | { |
6ba8e26f | 245 | char *no_src_str; |
c906108c | 246 | |
6d012f14 | 247 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 248 | no_src_str = NO_SRC_STRING; |
c906108c | 249 | else |
6ba8e26f AC |
250 | no_src_str = NO_DISASSEM_STRING; |
251 | if (strlen (no_src_str) >= half_width) | |
252 | x_pos = 1; | |
c906108c | 253 | else |
6ba8e26f | 254 | x_pos = half_width - strlen (no_src_str); |
6d012f14 AC |
255 | mvwaddstr (win_info->generic.handle, |
256 | (win_info->generic.height / 2), | |
6ba8e26f AC |
257 | x_pos, |
258 | no_src_str); | |
c906108c | 259 | |
1cc6d956 MS |
260 | /* elz: Added this function call to set the real contents of |
261 | the window to what is on the screen, so that later calls | |
262 | to refresh, do display the correct stuff, and not the old | |
263 | image. */ | |
c906108c | 264 | |
6ba8e26f | 265 | tui_set_source_content_nil (win_info, no_src_str); |
c906108c | 266 | } |
6d012f14 | 267 | tui_refresh_win (&win_info->generic); |
c906108c | 268 | } |
6ba8e26f | 269 | } |
c906108c SS |
270 | |
271 | ||
bc712bbf SC |
272 | /* Redraw the complete line of a source or disassembly window. */ |
273 | static void | |
5b6fe301 | 274 | tui_show_source_line (struct tui_win_info *win_info, int lineno) |
bc712bbf | 275 | { |
5b6fe301 | 276 | struct tui_win_element *line; |
bc712bbf SC |
277 | int x, y; |
278 | ||
6d012f14 AC |
279 | line = (struct tui_win_element *) win_info->generic.content[lineno - 1]; |
280 | if (line->which_element.source.is_exec_point) | |
281 | wattron (win_info->generic.handle, A_STANDOUT); | |
bc712bbf | 282 | |
6d012f14 AC |
283 | mvwaddstr (win_info->generic.handle, lineno, 1, |
284 | line->which_element.source.line); | |
285 | if (line->which_element.source.is_exec_point) | |
286 | wattroff (win_info->generic.handle, A_STANDOUT); | |
bc712bbf SC |
287 | |
288 | /* Clear to end of line but stop before the border. */ | |
6d012f14 AC |
289 | getyx (win_info->generic.handle, y, x); |
290 | while (x + 1 < win_info->generic.width) | |
bc712bbf | 291 | { |
6d012f14 AC |
292 | waddch (win_info->generic.handle, ' '); |
293 | getyx (win_info->generic.handle, y, x); | |
bc712bbf SC |
294 | } |
295 | } | |
296 | ||
c906108c | 297 | void |
5b6fe301 | 298 | tui_show_source_content (struct tui_win_info *win_info) |
c906108c | 299 | { |
6d012f14 | 300 | if (win_info->generic.content_size > 0) |
c906108c | 301 | { |
bc712bbf SC |
302 | int lineno; |
303 | ||
6d012f14 AC |
304 | for (lineno = 1; lineno <= win_info->generic.content_size; lineno++) |
305 | tui_show_source_line (win_info, lineno); | |
c906108c | 306 | } |
bc712bbf | 307 | else |
6d012f14 | 308 | tui_erase_source_content (win_info, TRUE); |
bc712bbf | 309 | |
6d012f14 AC |
310 | tui_check_and_display_highlight_if_needed (win_info); |
311 | tui_refresh_win (&win_info->generic); | |
312 | win_info->generic.content_in_use = TRUE; | |
bc712bbf | 313 | } |
c906108c SS |
314 | |
315 | ||
f80bda8e | 316 | /* Scroll the source forward or backward horizontally. */ |
c906108c | 317 | void |
5b6fe301 | 318 | tui_horizontal_source_scroll (struct tui_win_info *win_info, |
2a8854a7 | 319 | enum tui_scroll_direction direction, |
6ba8e26f | 320 | int num_to_scroll) |
c906108c | 321 | { |
6d012f14 | 322 | if (win_info->generic.content != NULL) |
c906108c | 323 | { |
13274fc3 | 324 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
c906108c | 325 | int offset; |
aefc7064 | 326 | struct symtab *s = NULL; |
c906108c | 327 | |
aefc7064 PA |
328 | if (win_info->generic.type == SRC_WIN) |
329 | { | |
9a2b4c1b MS |
330 | struct symtab_and_line cursal |
331 | = get_current_source_symtab_and_line (); | |
1c5313c5 | 332 | |
aefc7064 PA |
333 | if (cursal.symtab == NULL) |
334 | s = find_pc_symtab (get_frame_pc (get_selected_frame (NULL))); | |
335 | else | |
336 | s = cursal.symtab; | |
337 | } | |
c906108c SS |
338 | |
339 | if (direction == LEFT_SCROLL) | |
9a2b4c1b MS |
340 | offset = win_info->detail.source_info.horizontal_offset |
341 | + num_to_scroll; | |
c906108c SS |
342 | else |
343 | { | |
a743e542 MS |
344 | offset = win_info->detail.source_info.horizontal_offset |
345 | - num_to_scroll; | |
346 | if (offset < 0) | |
c906108c SS |
347 | offset = 0; |
348 | } | |
6d012f14 | 349 | win_info->detail.source_info.horizontal_offset = offset; |
13274fc3 | 350 | tui_update_source_window_as_is (win_info, gdbarch, s, |
2a8854a7 | 351 | ((struct tui_win_element *) |
6d012f14 | 352 | win_info->generic.content[0])->which_element.source.line_or_addr, |
f80bda8e | 353 | FALSE); |
c906108c SS |
354 | } |
355 | ||
356 | return; | |
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; |
6d012f14 | 369 | tui_win_content content = (tui_win_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 | |
9a2b4c1b MS |
441 | line = &((struct tui_win_element *) |
442 | win->generic.content[i])->which_element.source; | |
6d012f14 | 443 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
444 | continue; |
445 | ||
446 | /* Scan each breakpoint to see if the current line has something to | |
447 | do with it. Identify enable/disabled breakpoints as well as | |
448 | those that we already hit. */ | |
449 | mode = 0; | |
450 | for (bp = breakpoint_chain; | |
451 | bp != (struct breakpoint *) NULL; | |
452 | bp = bp->next) | |
453 | { | |
f8eba3c6 TT |
454 | struct bp_location *loc; |
455 | ||
362c05fe AS |
456 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
457 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 TT |
458 | |
459 | for (loc = bp->loc; loc != NULL; loc = loc->next) | |
460 | { | |
461 | if ((win == TUI_SRC_WIN | |
2f202fde | 462 | && loc->symtab != NULL |
aa079c93 JK |
463 | && filename_cmp (src->fullname, |
464 | symtab_to_fullname (loc->symtab)) == 0 | |
f8eba3c6 TT |
465 | && line->line_or_addr.loa == LOA_LINE |
466 | && loc->line_number == line->line_or_addr.u.line_no) | |
467 | || (win == TUI_DISASM_WIN | |
468 | && line->line_or_addr.loa == LOA_ADDRESS | |
469 | && loc->address == line->line_or_addr.u.addr)) | |
470 | { | |
471 | if (bp->enable_state == bp_disabled) | |
472 | mode |= TUI_BP_DISABLED; | |
473 | else | |
474 | mode |= TUI_BP_ENABLED; | |
475 | if (bp->hit_count) | |
476 | mode |= TUI_BP_HIT; | |
477 | if (bp->loc->cond) | |
478 | mode |= TUI_BP_CONDITIONAL; | |
479 | if (bp->type == bp_hardware_breakpoint) | |
480 | mode |= TUI_BP_HARDWARE; | |
481 | } | |
482 | } | |
00b2bad4 | 483 | } |
6d012f14 | 484 | if (line->has_break != mode) |
00b2bad4 | 485 | { |
6d012f14 | 486 | line->has_break = mode; |
00b2bad4 SC |
487 | need_refresh = 1; |
488 | } | |
489 | } | |
490 | return need_refresh; | |
491 | } | |
c906108c | 492 | |
c906108c | 493 | |
6ba8e26f AC |
494 | /* Function to initialize the content of the execution info window, |
495 | based upon the input window which is either the source or | |
496 | disassembly window. */ | |
22940a24 | 497 | enum tui_status |
5b6fe301 | 498 | tui_set_exec_info_content (struct tui_win_info *win_info) |
c906108c | 499 | { |
22940a24 | 500 | enum tui_status ret = TUI_SUCCESS; |
c906108c | 501 | |
9a2b4c1b MS |
502 | if (win_info->detail.source_info.execution_info |
503 | != (struct tui_gen_win_info *) NULL) | |
c906108c | 504 | { |
9a2b4c1b MS |
505 | struct tui_gen_win_info *exec_info_ptr |
506 | = win_info->detail.source_info.execution_info; | |
c906108c | 507 | |
6ba8e26f AC |
508 | if (exec_info_ptr->content == NULL) |
509 | exec_info_ptr->content = | |
6d012f14 | 510 | (void **) tui_alloc_content (win_info->generic.height, |
6ba8e26f AC |
511 | exec_info_ptr->type); |
512 | if (exec_info_ptr->content != NULL) | |
c906108c SS |
513 | { |
514 | int i; | |
515 | ||
6d012f14 AC |
516 | tui_update_breakpoint_info (win_info, 1); |
517 | for (i = 0; i < win_info->generic.content_size; i++) | |
c906108c | 518 | { |
5b6fe301 MS |
519 | struct tui_win_element *element; |
520 | struct tui_win_element *src_element; | |
00b2bad4 | 521 | int mode; |
c906108c | 522 | |
6ba8e26f | 523 | element = (struct tui_win_element *) exec_info_ptr->content[i]; |
9a2b4c1b MS |
524 | src_element = (struct tui_win_element *) |
525 | win_info->generic.content[i]; | |
00b2bad4 | 526 | |
6d012f14 AC |
527 | memset(element->which_element.simple_string, ' ', |
528 | sizeof(element->which_element.simple_string)); | |
529 | element->which_element.simple_string[TUI_EXECINFO_SIZE - 1] = 0; | |
00b2bad4 SC |
530 | |
531 | /* Now update the exec info content based upon the state | |
532 | of each line as indicated by the source content. */ | |
6ba8e26f | 533 | mode = src_element->which_element.source.has_break; |
00b2bad4 | 534 | if (mode & TUI_BP_HIT) |
6d012f14 | 535 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
536 | (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; |
537 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
6d012f14 | 538 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
539 | (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; |
540 | ||
541 | if (mode & TUI_BP_ENABLED) | |
6d012f14 | 542 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '+'; |
00b2bad4 | 543 | else if (mode & TUI_BP_DISABLED) |
6d012f14 | 544 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '-'; |
00b2bad4 | 545 | |
6ba8e26f | 546 | if (src_element->which_element.source.is_exec_point) |
6d012f14 | 547 | element->which_element.simple_string[TUI_EXEC_POS] = '>'; |
c906108c | 548 | } |
6ba8e26f | 549 | exec_info_ptr->content_size = win_info->generic.content_size; |
c906108c SS |
550 | } |
551 | else | |
552 | ret = TUI_FAILURE; | |
553 | } | |
554 | ||
555 | return ret; | |
00b2bad4 | 556 | } |
c906108c SS |
557 | |
558 | ||
c906108c | 559 | void |
5b6fe301 | 560 | tui_show_exec_info_content (struct tui_win_info *win_info) |
c906108c | 561 | { |
9a2b4c1b MS |
562 | struct tui_gen_win_info *exec_info |
563 | = win_info->detail.source_info.execution_info; | |
6ba8e26f AC |
564 | int cur_line; |
565 | ||
566 | werase (exec_info->handle); | |
567 | tui_refresh_win (exec_info); | |
568 | for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++) | |
569 | mvwaddstr (exec_info->handle, | |
570 | cur_line, | |
c906108c | 571 | 0, |
2a8854a7 | 572 | ((struct tui_win_element *) |
6ba8e26f AC |
573 | exec_info->content[cur_line - 1])->which_element.simple_string); |
574 | tui_refresh_win (exec_info); | |
575 | exec_info->content_in_use = TRUE; | |
f80bda8e | 576 | } |
c906108c SS |
577 | |
578 | ||
c906108c | 579 | void |
5b6fe301 | 580 | tui_erase_exec_info_content (struct tui_win_info *win_info) |
c906108c | 581 | { |
9a2b4c1b MS |
582 | struct tui_gen_win_info *exec_info |
583 | = win_info->detail.source_info.execution_info; | |
c906108c | 584 | |
6ba8e26f AC |
585 | werase (exec_info->handle); |
586 | tui_refresh_win (exec_info); | |
f80bda8e | 587 | } |
c906108c | 588 | |
c906108c | 589 | void |
5b6fe301 | 590 | tui_clear_exec_info_content (struct tui_win_info *win_info) |
c906108c | 591 | { |
6d012f14 AC |
592 | win_info->detail.source_info.execution_info->content_in_use = FALSE; |
593 | tui_erase_exec_info_content (win_info); | |
c906108c SS |
594 | |
595 | return; | |
f80bda8e | 596 | } |
c906108c | 597 | |
f80bda8e | 598 | /* Function to update the execution info window. */ |
c906108c | 599 | void |
5b6fe301 | 600 | tui_update_exec_info (struct tui_win_info *win_info) |
c906108c | 601 | { |
6ba8e26f AC |
602 | tui_set_exec_info_content (win_info); |
603 | tui_show_exec_info_content (win_info); | |
604 | } | |
c906108c | 605 | |
f80bda8e | 606 | enum tui_status |
6d012f14 | 607 | tui_alloc_source_buffer (struct tui_win_info *win_info) |
c906108c | 608 | { |
d02c80cd AC |
609 | char *src_line_buf; |
610 | int i, line_width, max_lines; | |
c906108c | 611 | |
1cc6d956 | 612 | max_lines = win_info->generic.height; /* Less the highlight box. */ |
6ba8e26f | 613 | line_width = win_info->generic.width - 1; |
c906108c | 614 | /* |
81b7c67a MS |
615 | * Allocate the buffer for the source lines. Do this only once |
616 | * since they will be re-used for all source displays. The only | |
617 | * other time this will be done is when a window's size changes. | |
c5aa993b | 618 | */ |
6d012f14 | 619 | if (win_info->generic.content == NULL) |
c906108c | 620 | { |
81b7c67a MS |
621 | src_line_buf = (char *) |
622 | xmalloc ((max_lines * line_width) * sizeof (char)); | |
6ba8e26f | 623 | if (src_line_buf == (char *) NULL) |
c906108c | 624 | { |
9a2b4c1b MS |
625 | fputs_unfiltered ("Unable to Allocate Memory for " |
626 | "Source or Disassembly Display.\n", | |
81b7c67a MS |
627 | gdb_stderr); |
628 | return TUI_FAILURE; | |
629 | } | |
1cc6d956 | 630 | /* Allocate the content list. */ |
81b7c67a MS |
631 | if ((win_info->generic.content = |
632 | (void **) tui_alloc_content (max_lines, SRC_WIN)) == NULL) | |
633 | { | |
634 | xfree (src_line_buf); | |
9a2b4c1b MS |
635 | fputs_unfiltered ("Unable to Allocate Memory for " |
636 | "Source or Disassembly Display.\n", | |
81b7c67a MS |
637 | gdb_stderr); |
638 | return TUI_FAILURE; | |
c906108c | 639 | } |
6ba8e26f | 640 | for (i = 0; i < max_lines; i++) |
2a8854a7 | 641 | ((struct tui_win_element *) |
6d012f14 | 642 | win_info->generic.content[i])->which_element.source.line = |
6ba8e26f | 643 | src_line_buf + (line_width * i); |
c906108c | 644 | } |
c906108c | 645 | |
81b7c67a | 646 | return TUI_SUCCESS; |
6ba8e26f | 647 | } |
c906108c SS |
648 | |
649 | ||
766062f6 | 650 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 651 | in the current source window. */ |
c906108c | 652 | int |
08ef48c5 MS |
653 | tui_line_is_displayed (int line, |
654 | struct tui_win_info *win_info, | |
6ba8e26f | 655 | int check_threshold) |
c906108c | 656 | { |
6ba8e26f | 657 | int is_displayed = FALSE; |
c906108c SS |
658 | int i, threshold; |
659 | ||
6ba8e26f | 660 | if (check_threshold) |
c906108c SS |
661 | threshold = SCROLL_THRESHOLD; |
662 | else | |
663 | threshold = 0; | |
664 | i = 0; | |
e5908723 MS |
665 | while (i < win_info->generic.content_size - threshold |
666 | && !is_displayed) | |
c906108c | 667 | { |
6ba8e26f | 668 | is_displayed = (((struct tui_win_element *) |
e5908723 | 669 | win_info->generic.content[i])->which_element.source.line_or_addr.loa |
362c05fe | 670 | == LOA_LINE) |
e5908723 MS |
671 | && (((struct tui_win_element *) |
672 | win_info->generic.content[i])->which_element.source.line_or_addr.u.line_no | |
673 | == (int) line); | |
c906108c SS |
674 | i++; |
675 | } | |
676 | ||
6ba8e26f | 677 | return is_displayed; |
f80bda8e | 678 | } |
c906108c SS |
679 | |
680 | ||
766062f6 | 681 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 682 | in the current source window. */ |
a4b99e53 | 683 | int |
08ef48c5 MS |
684 | tui_addr_is_displayed (CORE_ADDR addr, |
685 | struct tui_win_info *win_info, | |
686 | int check_threshold) | |
a4b99e53 | 687 | { |
6ba8e26f | 688 | int is_displayed = FALSE; |
a4b99e53 SC |
689 | int i, threshold; |
690 | ||
6ba8e26f | 691 | if (check_threshold) |
a4b99e53 SC |
692 | threshold = SCROLL_THRESHOLD; |
693 | else | |
694 | threshold = 0; | |
695 | i = 0; | |
e5908723 MS |
696 | while (i < win_info->generic.content_size - threshold |
697 | && !is_displayed) | |
a4b99e53 | 698 | { |
6ba8e26f | 699 | is_displayed = (((struct tui_win_element *) |
e5908723 | 700 | win_info->generic.content[i])->which_element.source.line_or_addr.loa |
362c05fe | 701 | == LOA_ADDRESS) |
e5908723 MS |
702 | && (((struct tui_win_element *) |
703 | win_info->generic.content[i])->which_element.source.line_or_addr.u.addr | |
704 | == addr); | |
a4b99e53 SC |
705 | i++; |
706 | } | |
707 | ||
6ba8e26f | 708 | return is_displayed; |
a4b99e53 SC |
709 | } |
710 | ||
711 | ||
c906108c SS |
712 | /***************************************** |
713 | ** STATIC LOCAL FUNCTIONS ** | |
714 | ******************************************/ |