Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI display source/assembly window. |
f33c6cbf | 2 | |
e2882c85 | 3 | Copyright (C) 1998-2018 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 | 53 | { |
34248c3a | 54 | struct symtab *s; |
c906108c | 55 | |
13274fc3 | 56 | tui_update_source_windows_with_addr (gdbarch, addr); |
34248c3a DE |
57 | s = find_pc_line_symtab (addr); |
58 | if (s != NULL) | |
59 | tui_update_locator_fullname (symtab_to_fullname (s)); | |
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 | { |
51abb421 PA |
112 | symtab_and_line sal; |
113 | ||
362c05fe | 114 | sal.line = line_or_addr.u.line_no + |
6d012f14 | 115 | (win_info->generic.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) | |
6d012f14 | 123 | tui_set_win_focus_to (TUI_SRC_WIN); |
c906108c SS |
124 | } |
125 | } | |
126 | ||
127 | ||
128 | return; | |
f80bda8e | 129 | } |
c906108c SS |
130 | |
131 | ||
f80bda8e AC |
132 | /* Function to ensure that the source and/or disassemly windows |
133 | reflect the input address. */ | |
c906108c | 134 | void |
13274fc3 | 135 | tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr) |
c906108c | 136 | { |
c774cec6 | 137 | if (addr != 0) |
c906108c SS |
138 | { |
139 | struct symtab_and_line sal; | |
362c05fe | 140 | struct tui_line_or_address l; |
a4b99e53 | 141 | |
dd1abb8c | 142 | switch (tui_current_layout ()) |
c906108c SS |
143 | { |
144 | case DISASSEM_COMMAND: | |
145 | case DISASSEM_DATA_COMMAND: | |
13274fc3 | 146 | tui_show_disassem (gdbarch, addr); |
c906108c SS |
147 | break; |
148 | case SRC_DISASSEM_COMMAND: | |
13274fc3 | 149 | tui_show_disassem_and_update_source (gdbarch, addr); |
c906108c SS |
150 | break; |
151 | default: | |
c774cec6 | 152 | sal = find_pc_line (addr, 0); |
362c05fe AS |
153 | l.loa = LOA_LINE; |
154 | l.u.line_no = sal.line; | |
13274fc3 | 155 | tui_show_symtab_source (gdbarch, sal.symtab, l, FALSE); |
c906108c SS |
156 | break; |
157 | } | |
158 | } | |
159 | else | |
160 | { | |
161 | int i; | |
162 | ||
dd1abb8c | 163 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 164 | { |
5b6fe301 | 165 | struct tui_win_info *win_info = (tui_source_windows ())->list[i]; |
c906108c | 166 | |
6d012f14 AC |
167 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
168 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
169 | } |
170 | } | |
6ba8e26f | 171 | } |
c906108c | 172 | |
f80bda8e AC |
173 | /* Function to ensure that the source and/or disassemly windows |
174 | reflect the input address. */ | |
c906108c | 175 | void |
f80bda8e | 176 | tui_update_source_windows_with_line (struct symtab *s, int line) |
c906108c | 177 | { |
13274fc3 | 178 | struct gdbarch *gdbarch; |
84b1e7c7 | 179 | CORE_ADDR pc; |
362c05fe | 180 | struct tui_line_or_address l; |
13274fc3 UW |
181 | |
182 | if (!s) | |
183 | return; | |
184 | ||
eb822aa6 | 185 | gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s)); |
13274fc3 | 186 | |
dd1abb8c | 187 | switch (tui_current_layout ()) |
c906108c SS |
188 | { |
189 | case DISASSEM_COMMAND: | |
190 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 191 | find_line_pc (s, line, &pc); |
13274fc3 | 192 | tui_update_source_windows_with_addr (gdbarch, pc); |
c906108c SS |
193 | break; |
194 | default: | |
362c05fe AS |
195 | l.loa = LOA_LINE; |
196 | l.u.line_no = line; | |
13274fc3 | 197 | tui_show_symtab_source (gdbarch, s, l, FALSE); |
dd1abb8c | 198 | if (tui_current_layout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
199 | { |
200 | find_line_pc (s, line, &pc); | |
13274fc3 | 201 | tui_show_disassem (gdbarch, pc); |
84b1e7c7 | 202 | } |
c906108c SS |
203 | break; |
204 | } | |
205 | ||
206 | return; | |
f80bda8e | 207 | } |
c906108c | 208 | |
c906108c | 209 | void |
08ef48c5 MS |
210 | tui_clear_source_content (struct tui_win_info *win_info, |
211 | int display_prompt) | |
c906108c | 212 | { |
6d012f14 | 213 | if (win_info != NULL) |
c906108c | 214 | { |
d02c80cd | 215 | int i; |
c906108c | 216 | |
6d012f14 | 217 | win_info->generic.content_in_use = FALSE; |
6ba8e26f | 218 | tui_erase_source_content (win_info, display_prompt); |
6d012f14 | 219 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 220 | { |
63ed8182 | 221 | struct tui_win_element *element = win_info->generic.content[i]; |
1c5313c5 | 222 | |
6d012f14 AC |
223 | element->which_element.source.has_break = FALSE; |
224 | element->which_element.source.is_exec_point = FALSE; | |
c906108c SS |
225 | } |
226 | } | |
6ba8e26f | 227 | } |
c906108c SS |
228 | |
229 | ||
c906108c | 230 | void |
08ef48c5 MS |
231 | tui_erase_source_content (struct tui_win_info *win_info, |
232 | int display_prompt) | |
c906108c | 233 | { |
6ba8e26f AC |
234 | int x_pos; |
235 | int half_width = (win_info->generic.width - 2) / 2; | |
c906108c | 236 | |
6d012f14 | 237 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 238 | { |
6d012f14 AC |
239 | werase (win_info->generic.handle); |
240 | tui_check_and_display_highlight_if_needed (win_info); | |
6ba8e26f | 241 | if (display_prompt == EMPTY_SOURCE_PROMPT) |
c906108c | 242 | { |
a121b7c1 | 243 | const char *no_src_str; |
c906108c | 244 | |
6d012f14 | 245 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 246 | no_src_str = NO_SRC_STRING; |
c906108c | 247 | else |
6ba8e26f AC |
248 | no_src_str = NO_DISASSEM_STRING; |
249 | if (strlen (no_src_str) >= half_width) | |
250 | x_pos = 1; | |
c906108c | 251 | else |
6ba8e26f | 252 | x_pos = half_width - strlen (no_src_str); |
6d012f14 AC |
253 | mvwaddstr (win_info->generic.handle, |
254 | (win_info->generic.height / 2), | |
6ba8e26f | 255 | x_pos, |
7a6e7fcc | 256 | (char *) no_src_str); |
c906108c | 257 | |
1cc6d956 MS |
258 | /* elz: Added this function call to set the real contents of |
259 | the window to what is on the screen, so that later calls | |
260 | to refresh, do display the correct stuff, and not the old | |
261 | image. */ | |
c906108c | 262 | |
6ba8e26f | 263 | tui_set_source_content_nil (win_info, no_src_str); |
c906108c | 264 | } |
6d012f14 | 265 | tui_refresh_win (&win_info->generic); |
c906108c | 266 | } |
6ba8e26f | 267 | } |
c906108c SS |
268 | |
269 | ||
bc712bbf SC |
270 | /* Redraw the complete line of a source or disassembly window. */ |
271 | static void | |
5b6fe301 | 272 | tui_show_source_line (struct tui_win_info *win_info, int lineno) |
bc712bbf | 273 | { |
5b6fe301 | 274 | struct tui_win_element *line; |
cecc8b99 | 275 | int x; |
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 | |
6d012f14 | 281 | mvwaddstr (win_info->generic.handle, lineno, 1, |
7a6e7fcc | 282 | (char *) line->which_element.source.line); |
6d012f14 AC |
283 | if (line->which_element.source.is_exec_point) |
284 | wattroff (win_info->generic.handle, A_STANDOUT); | |
bc712bbf SC |
285 | |
286 | /* Clear to end of line but stop before the border. */ | |
cecc8b99 | 287 | x = getcurx (win_info->generic.handle); |
6d012f14 | 288 | while (x + 1 < win_info->generic.width) |
bc712bbf | 289 | { |
6d012f14 | 290 | waddch (win_info->generic.handle, ' '); |
cecc8b99 | 291 | x = getcurx (win_info->generic.handle); |
bc712bbf SC |
292 | } |
293 | } | |
294 | ||
c906108c | 295 | void |
5b6fe301 | 296 | tui_show_source_content (struct tui_win_info *win_info) |
c906108c | 297 | { |
6d012f14 | 298 | if (win_info->generic.content_size > 0) |
c906108c | 299 | { |
bc712bbf SC |
300 | int lineno; |
301 | ||
6d012f14 AC |
302 | for (lineno = 1; lineno <= win_info->generic.content_size; lineno++) |
303 | tui_show_source_line (win_info, lineno); | |
c906108c | 304 | } |
bc712bbf | 305 | else |
6d012f14 | 306 | tui_erase_source_content (win_info, TRUE); |
bc712bbf | 307 | |
6d012f14 AC |
308 | tui_check_and_display_highlight_if_needed (win_info); |
309 | tui_refresh_win (&win_info->generic); | |
310 | win_info->generic.content_in_use = TRUE; | |
bc712bbf | 311 | } |
c906108c SS |
312 | |
313 | ||
f80bda8e | 314 | /* Scroll the source forward or backward horizontally. */ |
c906108c | 315 | void |
5b6fe301 | 316 | tui_horizontal_source_scroll (struct tui_win_info *win_info, |
2a8854a7 | 317 | enum tui_scroll_direction direction, |
6ba8e26f | 318 | int num_to_scroll) |
c906108c | 319 | { |
6d012f14 | 320 | if (win_info->generic.content != NULL) |
c906108c | 321 | { |
13274fc3 | 322 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
c906108c | 323 | int offset; |
aefc7064 | 324 | struct symtab *s = NULL; |
c906108c | 325 | |
aefc7064 PA |
326 | if (win_info->generic.type == SRC_WIN) |
327 | { | |
9a2b4c1b MS |
328 | struct symtab_and_line cursal |
329 | = get_current_source_symtab_and_line (); | |
1c5313c5 | 330 | |
aefc7064 | 331 | if (cursal.symtab == NULL) |
34248c3a | 332 | s = find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL))); |
aefc7064 PA |
333 | else |
334 | s = cursal.symtab; | |
335 | } | |
c906108c SS |
336 | |
337 | if (direction == LEFT_SCROLL) | |
9a2b4c1b MS |
338 | offset = win_info->detail.source_info.horizontal_offset |
339 | + num_to_scroll; | |
c906108c SS |
340 | else |
341 | { | |
a743e542 MS |
342 | offset = win_info->detail.source_info.horizontal_offset |
343 | - num_to_scroll; | |
344 | if (offset < 0) | |
c906108c SS |
345 | offset = 0; |
346 | } | |
6d012f14 | 347 | win_info->detail.source_info.horizontal_offset = offset; |
13274fc3 | 348 | tui_update_source_window_as_is (win_info, gdbarch, s, |
63ed8182 PP |
349 | win_info->generic.content[0] |
350 | ->which_element.source.line_or_addr, | |
f80bda8e | 351 | FALSE); |
c906108c SS |
352 | } |
353 | ||
354 | return; | |
6ba8e26f | 355 | } |
c906108c SS |
356 | |
357 | ||
1cc6d956 MS |
358 | /* Set or clear the has_break flag in the line whose line is |
359 | line_no. */ | |
360 | ||
c906108c | 361 | void |
08ef48c5 MS |
362 | tui_set_is_exec_point_at (struct tui_line_or_address l, |
363 | struct tui_win_info *win_info) | |
c906108c | 364 | { |
00b90ae2 | 365 | int changed = 0; |
c906108c | 366 | int i; |
6d012f14 | 367 | tui_win_content content = (tui_win_content) win_info->generic.content; |
c906108c SS |
368 | |
369 | i = 0; | |
6d012f14 | 370 | while (i < win_info->generic.content_size) |
c906108c | 371 | { |
6ba8e26f | 372 | int new_state; |
362c05fe AS |
373 | struct tui_line_or_address content_loa = |
374 | content[i]->which_element.source.line_or_addr; | |
375 | ||
376 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
377 | gdb_assert (content_loa.loa == LOA_LINE | |
378 | || content_loa.loa == LOA_ADDRESS); | |
379 | if (content_loa.loa == l.loa | |
380 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
381 | || (content_loa.u.addr == l.u.addr))) | |
6ba8e26f | 382 | new_state = TRUE; |
c906108c | 383 | else |
6ba8e26f AC |
384 | new_state = FALSE; |
385 | if (new_state != content[i]->which_element.source.is_exec_point) | |
00b90ae2 SC |
386 | { |
387 | changed++; | |
6ba8e26f | 388 | content[i]->which_element.source.is_exec_point = new_state; |
6d012f14 | 389 | tui_show_source_line (win_info, i + 1); |
00b90ae2 | 390 | } |
c906108c SS |
391 | i++; |
392 | } | |
00b90ae2 | 393 | if (changed) |
6d012f14 | 394 | tui_refresh_win (&win_info->generic); |
00b90ae2 | 395 | } |
c906108c | 396 | |
00b2bad4 SC |
397 | /* Update the execution windows to show the active breakpoints. |
398 | This is called whenever a breakpoint is inserted, removed or | |
399 | has its state changed. */ | |
c906108c | 400 | void |
d02c80cd | 401 | tui_update_all_breakpoint_info (void) |
c906108c | 402 | { |
2a8854a7 | 403 | struct tui_list *list = tui_source_windows (); |
c906108c | 404 | int i; |
c906108c | 405 | |
00b2bad4 | 406 | for (i = 0; i < list->count; i++) |
c906108c | 407 | { |
5b6fe301 | 408 | struct tui_win_info *win = list->list[i]; |
c906108c | 409 | |
00b2bad4 SC |
410 | if (tui_update_breakpoint_info (win, FALSE)) |
411 | { | |
f80bda8e | 412 | tui_update_exec_info (win); |
00b2bad4 | 413 | } |
c906108c | 414 | } |
00b2bad4 | 415 | } |
c906108c SS |
416 | |
417 | ||
1cc6d956 MS |
418 | /* Scan the source window and the breakpoints to update the has_break |
419 | information for each line. | |
420 | ||
421 | Returns 1 if something changed and the execution window must be | |
422 | refreshed. */ | |
423 | ||
00b2bad4 | 424 | int |
08ef48c5 MS |
425 | tui_update_breakpoint_info (struct tui_win_info *win, |
426 | int current_only) | |
c906108c SS |
427 | { |
428 | int i; | |
00b2bad4 | 429 | int need_refresh = 0; |
5b6fe301 | 430 | struct tui_source_info *src = &win->detail.source_info; |
c906108c | 431 | |
6d012f14 | 432 | for (i = 0; i < win->generic.content_size; i++) |
00b2bad4 SC |
433 | { |
434 | struct breakpoint *bp; | |
435 | extern struct breakpoint *breakpoint_chain; | |
436 | int mode; | |
5b6fe301 | 437 | struct tui_source_element *line; |
00b2bad4 | 438 | |
63ed8182 | 439 | line = &win->generic.content[i]->which_element.source; |
6d012f14 | 440 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
441 | continue; |
442 | ||
443 | /* Scan each breakpoint to see if the current line has something to | |
444 | do with it. Identify enable/disabled breakpoints as well as | |
445 | those that we already hit. */ | |
446 | mode = 0; | |
447 | for (bp = breakpoint_chain; | |
448 | bp != (struct breakpoint *) NULL; | |
449 | bp = bp->next) | |
450 | { | |
f8eba3c6 TT |
451 | struct bp_location *loc; |
452 | ||
362c05fe AS |
453 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
454 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 TT |
455 | |
456 | for (loc = bp->loc; loc != NULL; loc = loc->next) | |
457 | { | |
458 | if ((win == TUI_SRC_WIN | |
2f202fde | 459 | && loc->symtab != NULL |
aa079c93 JK |
460 | && filename_cmp (src->fullname, |
461 | symtab_to_fullname (loc->symtab)) == 0 | |
f8eba3c6 TT |
462 | && line->line_or_addr.loa == LOA_LINE |
463 | && loc->line_number == line->line_or_addr.u.line_no) | |
464 | || (win == TUI_DISASM_WIN | |
465 | && line->line_or_addr.loa == LOA_ADDRESS | |
466 | && loc->address == line->line_or_addr.u.addr)) | |
467 | { | |
468 | if (bp->enable_state == bp_disabled) | |
469 | mode |= TUI_BP_DISABLED; | |
470 | else | |
471 | mode |= TUI_BP_ENABLED; | |
472 | if (bp->hit_count) | |
473 | mode |= TUI_BP_HIT; | |
474 | if (bp->loc->cond) | |
475 | mode |= TUI_BP_CONDITIONAL; | |
476 | if (bp->type == bp_hardware_breakpoint) | |
477 | mode |= TUI_BP_HARDWARE; | |
478 | } | |
479 | } | |
00b2bad4 | 480 | } |
6d012f14 | 481 | if (line->has_break != mode) |
00b2bad4 | 482 | { |
6d012f14 | 483 | line->has_break = mode; |
00b2bad4 SC |
484 | need_refresh = 1; |
485 | } | |
486 | } | |
487 | return need_refresh; | |
488 | } | |
c906108c | 489 | |
c906108c | 490 | |
6ba8e26f AC |
491 | /* Function to initialize the content of the execution info window, |
492 | based upon the input window which is either the source or | |
493 | disassembly window. */ | |
22940a24 | 494 | enum tui_status |
5b6fe301 | 495 | tui_set_exec_info_content (struct tui_win_info *win_info) |
c906108c | 496 | { |
22940a24 | 497 | enum tui_status ret = TUI_SUCCESS; |
c906108c | 498 | |
9a2b4c1b MS |
499 | if (win_info->detail.source_info.execution_info |
500 | != (struct tui_gen_win_info *) NULL) | |
c906108c | 501 | { |
9a2b4c1b MS |
502 | struct tui_gen_win_info *exec_info_ptr |
503 | = win_info->detail.source_info.execution_info; | |
c906108c | 504 | |
6ba8e26f AC |
505 | if (exec_info_ptr->content == NULL) |
506 | exec_info_ptr->content = | |
63ed8182 | 507 | tui_alloc_content (win_info->generic.height, exec_info_ptr->type); |
6ba8e26f | 508 | if (exec_info_ptr->content != NULL) |
c906108c SS |
509 | { |
510 | int i; | |
511 | ||
6d012f14 AC |
512 | tui_update_breakpoint_info (win_info, 1); |
513 | for (i = 0; i < win_info->generic.content_size; i++) | |
c906108c | 514 | { |
5b6fe301 MS |
515 | struct tui_win_element *element; |
516 | struct tui_win_element *src_element; | |
00b2bad4 | 517 | int mode; |
c906108c | 518 | |
63ed8182 PP |
519 | element = exec_info_ptr->content[i]; |
520 | src_element = win_info->generic.content[i]; | |
00b2bad4 | 521 | |
6d012f14 AC |
522 | memset(element->which_element.simple_string, ' ', |
523 | sizeof(element->which_element.simple_string)); | |
524 | element->which_element.simple_string[TUI_EXECINFO_SIZE - 1] = 0; | |
00b2bad4 SC |
525 | |
526 | /* Now update the exec info content based upon the state | |
527 | of each line as indicated by the source content. */ | |
6ba8e26f | 528 | mode = src_element->which_element.source.has_break; |
00b2bad4 | 529 | if (mode & TUI_BP_HIT) |
6d012f14 | 530 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
531 | (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; |
532 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
6d012f14 | 533 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
534 | (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; |
535 | ||
536 | if (mode & TUI_BP_ENABLED) | |
6d012f14 | 537 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '+'; |
00b2bad4 | 538 | else if (mode & TUI_BP_DISABLED) |
6d012f14 | 539 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '-'; |
00b2bad4 | 540 | |
6ba8e26f | 541 | if (src_element->which_element.source.is_exec_point) |
6d012f14 | 542 | element->which_element.simple_string[TUI_EXEC_POS] = '>'; |
c906108c | 543 | } |
6ba8e26f | 544 | exec_info_ptr->content_size = win_info->generic.content_size; |
c906108c SS |
545 | } |
546 | else | |
547 | ret = TUI_FAILURE; | |
548 | } | |
549 | ||
550 | return ret; | |
00b2bad4 | 551 | } |
c906108c SS |
552 | |
553 | ||
c906108c | 554 | void |
5b6fe301 | 555 | tui_show_exec_info_content (struct tui_win_info *win_info) |
c906108c | 556 | { |
9a2b4c1b MS |
557 | struct tui_gen_win_info *exec_info |
558 | = win_info->detail.source_info.execution_info; | |
6ba8e26f AC |
559 | int cur_line; |
560 | ||
561 | werase (exec_info->handle); | |
562 | tui_refresh_win (exec_info); | |
563 | for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++) | |
564 | mvwaddstr (exec_info->handle, | |
565 | cur_line, | |
c906108c | 566 | 0, |
7a6e7fcc RO |
567 | (char *) exec_info->content[cur_line - 1] |
568 | ->which_element.simple_string); | |
6ba8e26f AC |
569 | tui_refresh_win (exec_info); |
570 | exec_info->content_in_use = TRUE; | |
f80bda8e | 571 | } |
c906108c SS |
572 | |
573 | ||
c906108c | 574 | void |
5b6fe301 | 575 | tui_erase_exec_info_content (struct tui_win_info *win_info) |
c906108c | 576 | { |
9a2b4c1b MS |
577 | struct tui_gen_win_info *exec_info |
578 | = win_info->detail.source_info.execution_info; | |
c906108c | 579 | |
6ba8e26f AC |
580 | werase (exec_info->handle); |
581 | tui_refresh_win (exec_info); | |
f80bda8e | 582 | } |
c906108c | 583 | |
c906108c | 584 | void |
5b6fe301 | 585 | tui_clear_exec_info_content (struct tui_win_info *win_info) |
c906108c | 586 | { |
6d012f14 AC |
587 | win_info->detail.source_info.execution_info->content_in_use = FALSE; |
588 | tui_erase_exec_info_content (win_info); | |
c906108c SS |
589 | |
590 | return; | |
f80bda8e | 591 | } |
c906108c | 592 | |
f80bda8e | 593 | /* Function to update the execution info window. */ |
c906108c | 594 | void |
5b6fe301 | 595 | tui_update_exec_info (struct tui_win_info *win_info) |
c906108c | 596 | { |
6ba8e26f AC |
597 | tui_set_exec_info_content (win_info); |
598 | tui_show_exec_info_content (win_info); | |
599 | } | |
c906108c | 600 | |
f80bda8e | 601 | enum tui_status |
6d012f14 | 602 | tui_alloc_source_buffer (struct tui_win_info *win_info) |
c906108c | 603 | { |
d02c80cd AC |
604 | char *src_line_buf; |
605 | int i, line_width, max_lines; | |
c906108c | 606 | |
7bc2c8b8 AA |
607 | /* The window width/height includes the highlight box. Determine actual |
608 | content dimensions, including string null-terminators. */ | |
609 | max_lines = win_info->generic.height - 2; | |
610 | line_width = win_info->generic.width - 2 + 1; | |
611 | ||
c906108c | 612 | /* |
81b7c67a MS |
613 | * Allocate the buffer for the source lines. Do this only once |
614 | * since they will be re-used for all source displays. The only | |
615 | * other time this will be done is when a window's size changes. | |
c5aa993b | 616 | */ |
6d012f14 | 617 | if (win_info->generic.content == NULL) |
c906108c | 618 | { |
81b7c67a MS |
619 | src_line_buf = (char *) |
620 | xmalloc ((max_lines * line_width) * sizeof (char)); | |
1cc6d956 | 621 | /* Allocate the content list. */ |
63ed8182 | 622 | win_info->generic.content = tui_alloc_content (max_lines, SRC_WIN); |
6ba8e26f | 623 | for (i = 0; i < max_lines; i++) |
63ed8182 PP |
624 | win_info->generic.content[i]->which_element.source.line |
625 | = src_line_buf + (line_width * i); | |
c906108c | 626 | } |
c906108c | 627 | |
81b7c67a | 628 | return TUI_SUCCESS; |
6ba8e26f | 629 | } |
c906108c SS |
630 | |
631 | ||
766062f6 | 632 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 633 | in the current source window. */ |
c906108c | 634 | int |
08ef48c5 MS |
635 | tui_line_is_displayed (int line, |
636 | struct tui_win_info *win_info, | |
6ba8e26f | 637 | int check_threshold) |
c906108c | 638 | { |
6ba8e26f | 639 | int is_displayed = FALSE; |
c906108c SS |
640 | int i, threshold; |
641 | ||
6ba8e26f | 642 | if (check_threshold) |
c906108c SS |
643 | threshold = SCROLL_THRESHOLD; |
644 | else | |
645 | threshold = 0; | |
646 | i = 0; | |
e5908723 MS |
647 | while (i < win_info->generic.content_size - threshold |
648 | && !is_displayed) | |
c906108c | 649 | { |
63ed8182 PP |
650 | is_displayed |
651 | = win_info->generic.content[i] | |
652 | ->which_element.source.line_or_addr.loa == LOA_LINE | |
653 | && win_info->generic.content[i] | |
654 | ->which_element.source.line_or_addr.u.line_no == (int) line; | |
c906108c SS |
655 | i++; |
656 | } | |
657 | ||
6ba8e26f | 658 | return is_displayed; |
f80bda8e | 659 | } |
c906108c SS |
660 | |
661 | ||
766062f6 | 662 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 663 | in the current source window. */ |
a4b99e53 | 664 | int |
08ef48c5 MS |
665 | tui_addr_is_displayed (CORE_ADDR addr, |
666 | struct tui_win_info *win_info, | |
667 | int check_threshold) | |
a4b99e53 | 668 | { |
6ba8e26f | 669 | int is_displayed = FALSE; |
a4b99e53 SC |
670 | int i, threshold; |
671 | ||
6ba8e26f | 672 | if (check_threshold) |
a4b99e53 SC |
673 | threshold = SCROLL_THRESHOLD; |
674 | else | |
675 | threshold = 0; | |
676 | i = 0; | |
e5908723 MS |
677 | while (i < win_info->generic.content_size - threshold |
678 | && !is_displayed) | |
a4b99e53 | 679 | { |
63ed8182 PP |
680 | is_displayed |
681 | = win_info->generic.content[i] | |
682 | ->which_element.source.line_or_addr.loa == LOA_ADDRESS | |
683 | && win_info->generic.content[i] | |
684 | ->which_element.source.line_or_addr.u.addr == addr; | |
a4b99e53 SC |
685 | i++; |
686 | } | |
687 | ||
6ba8e26f | 688 | return is_displayed; |
a4b99e53 SC |
689 | } |
690 | ||
691 | ||
c906108c SS |
692 | /***************************************** |
693 | ** STATIC LOCAL FUNCTIONS ** | |
694 | ******************************************/ |