Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI display source/assembly window. |
f33c6cbf | 2 | |
0fb0cc75 | 3 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, |
7b6bb8da | 4 | 2009, 2010, 2011 Free Software Foundation, Inc. |
f33c6cbf | 5 | |
f377b406 SC |
6 | Contributed by Hewlett-Packard Company. |
7 | ||
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
13 | (at your option) any later version. |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
22 | |
23 | #include "defs.h" | |
24 | #include <ctype.h> | |
25 | #include "symtab.h" | |
26 | #include "frame.h" | |
27 | #include "breakpoint.h" | |
fd0407d6 | 28 | #include "value.h" |
52575520 | 29 | #include "source.h" |
13274fc3 | 30 | #include "objfiles.h" |
a7417d46 | 31 | #include "filenames.h" |
c906108c | 32 | |
d7b2e967 AC |
33 | #include "tui/tui.h" |
34 | #include "tui/tui-data.h" | |
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" | |
c906108c | 41 | |
88289b6e | 42 | #include "gdb_string.h" |
6a83354a | 43 | #include "gdb_curses.h" |
362c05fe | 44 | #include "gdb_assert.h" |
c906108c | 45 | |
1f393769 | 46 | /* Function to display the "main" routine. */ |
c906108c | 47 | void |
1f393769 | 48 | tui_display_main (void) |
c906108c | 49 | { |
dd1abb8c | 50 | if ((tui_source_windows ())->count > 0) |
c906108c | 51 | { |
13274fc3 | 52 | struct gdbarch *gdbarch; |
c906108c SS |
53 | CORE_ADDR addr; |
54 | ||
13274fc3 | 55 | tui_get_begin_asm_address (&gdbarch, &addr); |
c774cec6 | 56 | if (addr != (CORE_ADDR) 0) |
c906108c SS |
57 | { |
58 | struct symtab_and_line sal; | |
59 | ||
13274fc3 | 60 | tui_update_source_windows_with_addr (gdbarch, addr); |
c906108c | 61 | sal = find_pc_line (addr, 0); |
2e17b763 | 62 | if (sal.symtab) |
47d3492a | 63 | tui_update_locator_filename (sal.symtab->filename); |
2e17b763 | 64 | else |
47d3492a | 65 | tui_update_locator_filename ("??"); |
c906108c SS |
66 | } |
67 | } | |
2e17b763 | 68 | } |
c906108c SS |
69 | |
70 | ||
71 | ||
f80bda8e AC |
72 | /* Function to display source in the source window. This function |
73 | initializes the horizontal scroll to 0. */ | |
c906108c | 74 | void |
08ef48c5 | 75 | tui_update_source_window (struct tui_win_info *win_info, |
13274fc3 | 76 | struct gdbarch *gdbarch, |
08ef48c5 MS |
77 | struct symtab *s, |
78 | struct tui_line_or_address line_or_addr, | |
79 | int noerror) | |
c906108c | 80 | { |
6d012f14 | 81 | win_info->detail.source_info.horizontal_offset = 0; |
13274fc3 | 82 | tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror); |
c906108c SS |
83 | |
84 | return; | |
f80bda8e | 85 | } |
c906108c SS |
86 | |
87 | ||
f80bda8e AC |
88 | /* Function to display source in the source/asm window. This function |
89 | shows the source as specified by the horizontal offset. */ | |
c906108c | 90 | void |
08ef48c5 | 91 | tui_update_source_window_as_is (struct tui_win_info *win_info, |
13274fc3 | 92 | struct gdbarch *gdbarch, |
08ef48c5 MS |
93 | struct symtab *s, |
94 | struct tui_line_or_address line_or_addr, | |
95 | int noerror) | |
c906108c | 96 | { |
22940a24 | 97 | enum tui_status ret; |
c906108c | 98 | |
6d012f14 | 99 | if (win_info->generic.type == SRC_WIN) |
362c05fe | 100 | ret = tui_set_source_content (s, line_or_addr.u.line_no, noerror); |
c906108c | 101 | else |
13274fc3 | 102 | ret = tui_set_disassem_content (gdbarch, line_or_addr.u.addr); |
c906108c SS |
103 | |
104 | if (ret == TUI_FAILURE) | |
105 | { | |
6d012f14 AC |
106 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
107 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
108 | } |
109 | else | |
110 | { | |
6d012f14 AC |
111 | tui_update_breakpoint_info (win_info, 0); |
112 | tui_show_source_content (win_info); | |
113 | tui_update_exec_info (win_info); | |
114 | if (win_info->generic.type == SRC_WIN) | |
c906108c | 115 | { |
52575520 EZ |
116 | struct symtab_and_line sal; |
117 | ||
58397cb7 | 118 | init_sal (&sal); |
362c05fe | 119 | sal.line = line_or_addr.u.line_no + |
6d012f14 | 120 | (win_info->generic.content_size - 2); |
52575520 | 121 | sal.symtab = s; |
58397cb7 | 122 | sal.pspace = s->objfile->pspace; |
52575520 | 123 | set_current_source_symtab_and_line (&sal); |
ef5eab5a MS |
124 | /* If the focus was in the asm win, put it in the src win if |
125 | we don't have a split layout. */ | |
e5908723 MS |
126 | if (tui_win_with_focus () == TUI_DISASM_WIN |
127 | && tui_current_layout () != SRC_DISASSEM_COMMAND) | |
6d012f14 | 128 | tui_set_win_focus_to (TUI_SRC_WIN); |
c906108c SS |
129 | } |
130 | } | |
131 | ||
132 | ||
133 | return; | |
f80bda8e | 134 | } |
c906108c SS |
135 | |
136 | ||
f80bda8e AC |
137 | /* Function to ensure that the source and/or disassemly windows |
138 | reflect the input address. */ | |
c906108c | 139 | void |
13274fc3 | 140 | tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr) |
c906108c | 141 | { |
c774cec6 | 142 | if (addr != 0) |
c906108c SS |
143 | { |
144 | struct symtab_and_line sal; | |
362c05fe | 145 | struct tui_line_or_address l; |
a4b99e53 | 146 | |
dd1abb8c | 147 | switch (tui_current_layout ()) |
c906108c SS |
148 | { |
149 | case DISASSEM_COMMAND: | |
150 | case DISASSEM_DATA_COMMAND: | |
13274fc3 | 151 | tui_show_disassem (gdbarch, addr); |
c906108c SS |
152 | break; |
153 | case SRC_DISASSEM_COMMAND: | |
13274fc3 | 154 | tui_show_disassem_and_update_source (gdbarch, addr); |
c906108c SS |
155 | break; |
156 | default: | |
c774cec6 | 157 | sal = find_pc_line (addr, 0); |
362c05fe AS |
158 | l.loa = LOA_LINE; |
159 | l.u.line_no = sal.line; | |
13274fc3 | 160 | tui_show_symtab_source (gdbarch, sal.symtab, l, FALSE); |
c906108c SS |
161 | break; |
162 | } | |
163 | } | |
164 | else | |
165 | { | |
166 | int i; | |
167 | ||
dd1abb8c | 168 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 169 | { |
5b6fe301 | 170 | struct tui_win_info *win_info = (tui_source_windows ())->list[i]; |
c906108c | 171 | |
6d012f14 AC |
172 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
173 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
174 | } |
175 | } | |
6ba8e26f | 176 | } |
c906108c | 177 | |
f80bda8e AC |
178 | /* Function to ensure that the source and/or disassemly windows |
179 | reflect the input address. */ | |
c906108c | 180 | void |
f80bda8e | 181 | tui_update_source_windows_with_line (struct symtab *s, int line) |
c906108c | 182 | { |
13274fc3 | 183 | struct gdbarch *gdbarch; |
84b1e7c7 | 184 | CORE_ADDR pc; |
362c05fe | 185 | struct tui_line_or_address l; |
13274fc3 UW |
186 | |
187 | if (!s) | |
188 | return; | |
189 | ||
190 | gdbarch = get_objfile_arch (s->objfile); | |
191 | ||
dd1abb8c | 192 | switch (tui_current_layout ()) |
c906108c SS |
193 | { |
194 | case DISASSEM_COMMAND: | |
195 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 196 | find_line_pc (s, line, &pc); |
13274fc3 | 197 | tui_update_source_windows_with_addr (gdbarch, pc); |
c906108c SS |
198 | break; |
199 | default: | |
362c05fe AS |
200 | l.loa = LOA_LINE; |
201 | l.u.line_no = line; | |
13274fc3 | 202 | tui_show_symtab_source (gdbarch, s, l, FALSE); |
dd1abb8c | 203 | if (tui_current_layout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
204 | { |
205 | find_line_pc (s, line, &pc); | |
13274fc3 | 206 | tui_show_disassem (gdbarch, pc); |
84b1e7c7 | 207 | } |
c906108c SS |
208 | break; |
209 | } | |
210 | ||
211 | return; | |
f80bda8e | 212 | } |
c906108c | 213 | |
c906108c | 214 | void |
08ef48c5 MS |
215 | tui_clear_source_content (struct tui_win_info *win_info, |
216 | int display_prompt) | |
c906108c | 217 | { |
6d012f14 | 218 | if (win_info != NULL) |
c906108c | 219 | { |
d02c80cd | 220 | int i; |
c906108c | 221 | |
6d012f14 | 222 | win_info->generic.content_in_use = FALSE; |
6ba8e26f | 223 | tui_erase_source_content (win_info, display_prompt); |
6d012f14 | 224 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 225 | { |
5b6fe301 | 226 | struct tui_win_element *element = |
1c5313c5 MS |
227 | (struct tui_win_element *) win_info->generic.content[i]; |
228 | ||
6d012f14 AC |
229 | element->which_element.source.has_break = FALSE; |
230 | element->which_element.source.is_exec_point = FALSE; | |
c906108c SS |
231 | } |
232 | } | |
6ba8e26f | 233 | } |
c906108c SS |
234 | |
235 | ||
c906108c | 236 | void |
08ef48c5 MS |
237 | tui_erase_source_content (struct tui_win_info *win_info, |
238 | int display_prompt) | |
c906108c | 239 | { |
6ba8e26f AC |
240 | int x_pos; |
241 | int half_width = (win_info->generic.width - 2) / 2; | |
c906108c | 242 | |
6d012f14 | 243 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 244 | { |
6d012f14 AC |
245 | werase (win_info->generic.handle); |
246 | tui_check_and_display_highlight_if_needed (win_info); | |
6ba8e26f | 247 | if (display_prompt == EMPTY_SOURCE_PROMPT) |
c906108c | 248 | { |
6ba8e26f | 249 | char *no_src_str; |
c906108c | 250 | |
6d012f14 | 251 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 252 | no_src_str = NO_SRC_STRING; |
c906108c | 253 | else |
6ba8e26f AC |
254 | no_src_str = NO_DISASSEM_STRING; |
255 | if (strlen (no_src_str) >= half_width) | |
256 | x_pos = 1; | |
c906108c | 257 | else |
6ba8e26f | 258 | x_pos = half_width - strlen (no_src_str); |
6d012f14 AC |
259 | mvwaddstr (win_info->generic.handle, |
260 | (win_info->generic.height / 2), | |
6ba8e26f AC |
261 | x_pos, |
262 | no_src_str); | |
c906108c | 263 | |
1cc6d956 MS |
264 | /* elz: Added this function call to set the real contents of |
265 | the window to what is on the screen, so that later calls | |
266 | to refresh, do display the correct stuff, and not the old | |
267 | image. */ | |
c906108c | 268 | |
6ba8e26f | 269 | tui_set_source_content_nil (win_info, no_src_str); |
c906108c | 270 | } |
6d012f14 | 271 | tui_refresh_win (&win_info->generic); |
c906108c | 272 | } |
6ba8e26f | 273 | } |
c906108c SS |
274 | |
275 | ||
bc712bbf SC |
276 | /* Redraw the complete line of a source or disassembly window. */ |
277 | static void | |
5b6fe301 | 278 | tui_show_source_line (struct tui_win_info *win_info, int lineno) |
bc712bbf | 279 | { |
5b6fe301 | 280 | struct tui_win_element *line; |
bc712bbf SC |
281 | int x, y; |
282 | ||
6d012f14 AC |
283 | line = (struct tui_win_element *) win_info->generic.content[lineno - 1]; |
284 | if (line->which_element.source.is_exec_point) | |
285 | wattron (win_info->generic.handle, A_STANDOUT); | |
bc712bbf | 286 | |
6d012f14 AC |
287 | mvwaddstr (win_info->generic.handle, lineno, 1, |
288 | line->which_element.source.line); | |
289 | if (line->which_element.source.is_exec_point) | |
290 | wattroff (win_info->generic.handle, A_STANDOUT); | |
bc712bbf SC |
291 | |
292 | /* Clear to end of line but stop before the border. */ | |
6d012f14 AC |
293 | getyx (win_info->generic.handle, y, x); |
294 | while (x + 1 < win_info->generic.width) | |
bc712bbf | 295 | { |
6d012f14 AC |
296 | waddch (win_info->generic.handle, ' '); |
297 | getyx (win_info->generic.handle, y, x); | |
bc712bbf SC |
298 | } |
299 | } | |
300 | ||
c906108c | 301 | void |
5b6fe301 | 302 | tui_show_source_content (struct tui_win_info *win_info) |
c906108c | 303 | { |
6d012f14 | 304 | if (win_info->generic.content_size > 0) |
c906108c | 305 | { |
bc712bbf SC |
306 | int lineno; |
307 | ||
6d012f14 AC |
308 | for (lineno = 1; lineno <= win_info->generic.content_size; lineno++) |
309 | tui_show_source_line (win_info, lineno); | |
c906108c | 310 | } |
bc712bbf | 311 | else |
6d012f14 | 312 | tui_erase_source_content (win_info, TRUE); |
bc712bbf | 313 | |
6d012f14 AC |
314 | tui_check_and_display_highlight_if_needed (win_info); |
315 | tui_refresh_win (&win_info->generic); | |
316 | win_info->generic.content_in_use = TRUE; | |
bc712bbf | 317 | } |
c906108c SS |
318 | |
319 | ||
f80bda8e | 320 | /* Scroll the source forward or backward horizontally. */ |
c906108c | 321 | void |
5b6fe301 | 322 | tui_horizontal_source_scroll (struct tui_win_info *win_info, |
2a8854a7 | 323 | enum tui_scroll_direction direction, |
6ba8e26f | 324 | int num_to_scroll) |
c906108c | 325 | { |
6d012f14 | 326 | if (win_info->generic.content != NULL) |
c906108c | 327 | { |
13274fc3 | 328 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
c906108c | 329 | int offset; |
aefc7064 | 330 | struct symtab *s = NULL; |
c906108c | 331 | |
aefc7064 PA |
332 | if (win_info->generic.type == SRC_WIN) |
333 | { | |
9a2b4c1b MS |
334 | struct symtab_and_line cursal |
335 | = get_current_source_symtab_and_line (); | |
1c5313c5 | 336 | |
aefc7064 PA |
337 | if (cursal.symtab == NULL) |
338 | s = find_pc_symtab (get_frame_pc (get_selected_frame (NULL))); | |
339 | else | |
340 | s = cursal.symtab; | |
341 | } | |
c906108c SS |
342 | |
343 | if (direction == LEFT_SCROLL) | |
9a2b4c1b MS |
344 | offset = win_info->detail.source_info.horizontal_offset |
345 | + num_to_scroll; | |
c906108c SS |
346 | else |
347 | { | |
a743e542 MS |
348 | offset = win_info->detail.source_info.horizontal_offset |
349 | - num_to_scroll; | |
350 | if (offset < 0) | |
c906108c SS |
351 | offset = 0; |
352 | } | |
6d012f14 | 353 | win_info->detail.source_info.horizontal_offset = offset; |
13274fc3 | 354 | tui_update_source_window_as_is (win_info, gdbarch, s, |
2a8854a7 | 355 | ((struct tui_win_element *) |
6d012f14 | 356 | win_info->generic.content[0])->which_element.source.line_or_addr, |
f80bda8e | 357 | FALSE); |
c906108c SS |
358 | } |
359 | ||
360 | return; | |
6ba8e26f | 361 | } |
c906108c SS |
362 | |
363 | ||
1cc6d956 MS |
364 | /* Set or clear the has_break flag in the line whose line is |
365 | line_no. */ | |
366 | ||
c906108c | 367 | void |
08ef48c5 MS |
368 | tui_set_is_exec_point_at (struct tui_line_or_address l, |
369 | struct tui_win_info *win_info) | |
c906108c | 370 | { |
00b90ae2 | 371 | int changed = 0; |
c906108c | 372 | int i; |
6d012f14 | 373 | tui_win_content content = (tui_win_content) win_info->generic.content; |
c906108c SS |
374 | |
375 | i = 0; | |
6d012f14 | 376 | while (i < win_info->generic.content_size) |
c906108c | 377 | { |
6ba8e26f | 378 | int new_state; |
362c05fe AS |
379 | struct tui_line_or_address content_loa = |
380 | content[i]->which_element.source.line_or_addr; | |
381 | ||
382 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
383 | gdb_assert (content_loa.loa == LOA_LINE | |
384 | || content_loa.loa == LOA_ADDRESS); | |
385 | if (content_loa.loa == l.loa | |
386 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
387 | || (content_loa.u.addr == l.u.addr))) | |
6ba8e26f | 388 | new_state = TRUE; |
c906108c | 389 | else |
6ba8e26f AC |
390 | new_state = FALSE; |
391 | if (new_state != content[i]->which_element.source.is_exec_point) | |
00b90ae2 SC |
392 | { |
393 | changed++; | |
6ba8e26f | 394 | content[i]->which_element.source.is_exec_point = new_state; |
6d012f14 | 395 | tui_show_source_line (win_info, i + 1); |
00b90ae2 | 396 | } |
c906108c SS |
397 | i++; |
398 | } | |
00b90ae2 | 399 | if (changed) |
6d012f14 | 400 | tui_refresh_win (&win_info->generic); |
00b90ae2 | 401 | } |
c906108c | 402 | |
00b2bad4 SC |
403 | /* Update the execution windows to show the active breakpoints. |
404 | This is called whenever a breakpoint is inserted, removed or | |
405 | has its state changed. */ | |
c906108c | 406 | void |
d02c80cd | 407 | tui_update_all_breakpoint_info (void) |
c906108c | 408 | { |
2a8854a7 | 409 | struct tui_list *list = tui_source_windows (); |
c906108c | 410 | int i; |
c906108c | 411 | |
00b2bad4 | 412 | for (i = 0; i < list->count; i++) |
c906108c | 413 | { |
5b6fe301 | 414 | struct tui_win_info *win = list->list[i]; |
c906108c | 415 | |
00b2bad4 SC |
416 | if (tui_update_breakpoint_info (win, FALSE)) |
417 | { | |
f80bda8e | 418 | tui_update_exec_info (win); |
00b2bad4 | 419 | } |
c906108c | 420 | } |
00b2bad4 | 421 | } |
c906108c SS |
422 | |
423 | ||
1cc6d956 MS |
424 | /* Scan the source window and the breakpoints to update the has_break |
425 | information for each line. | |
426 | ||
427 | Returns 1 if something changed and the execution window must be | |
428 | refreshed. */ | |
429 | ||
00b2bad4 | 430 | int |
08ef48c5 MS |
431 | tui_update_breakpoint_info (struct tui_win_info *win, |
432 | int current_only) | |
c906108c SS |
433 | { |
434 | int i; | |
00b2bad4 | 435 | int need_refresh = 0; |
5b6fe301 | 436 | struct tui_source_info *src = &win->detail.source_info; |
c906108c | 437 | |
6d012f14 | 438 | for (i = 0; i < win->generic.content_size; i++) |
00b2bad4 SC |
439 | { |
440 | struct breakpoint *bp; | |
441 | extern struct breakpoint *breakpoint_chain; | |
442 | int mode; | |
5b6fe301 | 443 | struct tui_source_element *line; |
00b2bad4 | 444 | |
9a2b4c1b MS |
445 | line = &((struct tui_win_element *) |
446 | win->generic.content[i])->which_element.source; | |
6d012f14 | 447 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
448 | continue; |
449 | ||
450 | /* Scan each breakpoint to see if the current line has something to | |
451 | do with it. Identify enable/disabled breakpoints as well as | |
452 | those that we already hit. */ | |
453 | mode = 0; | |
454 | for (bp = breakpoint_chain; | |
455 | bp != (struct breakpoint *) NULL; | |
456 | bp = bp->next) | |
457 | { | |
f8eba3c6 TT |
458 | struct bp_location *loc; |
459 | ||
362c05fe AS |
460 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
461 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 TT |
462 | |
463 | for (loc = bp->loc; loc != NULL; loc = loc->next) | |
464 | { | |
465 | if ((win == TUI_SRC_WIN | |
466 | && loc->source_file | |
467 | && (filename_cmp (src->filename, loc->source_file) == 0) | |
468 | && line->line_or_addr.loa == LOA_LINE | |
469 | && loc->line_number == line->line_or_addr.u.line_no) | |
470 | || (win == TUI_DISASM_WIN | |
471 | && line->line_or_addr.loa == LOA_ADDRESS | |
472 | && loc->address == line->line_or_addr.u.addr)) | |
473 | { | |
474 | if (bp->enable_state == bp_disabled) | |
475 | mode |= TUI_BP_DISABLED; | |
476 | else | |
477 | mode |= TUI_BP_ENABLED; | |
478 | if (bp->hit_count) | |
479 | mode |= TUI_BP_HIT; | |
480 | if (bp->loc->cond) | |
481 | mode |= TUI_BP_CONDITIONAL; | |
482 | if (bp->type == bp_hardware_breakpoint) | |
483 | mode |= TUI_BP_HARDWARE; | |
484 | } | |
485 | } | |
00b2bad4 | 486 | } |
6d012f14 | 487 | if (line->has_break != mode) |
00b2bad4 | 488 | { |
6d012f14 | 489 | line->has_break = mode; |
00b2bad4 SC |
490 | need_refresh = 1; |
491 | } | |
492 | } | |
493 | return need_refresh; | |
494 | } | |
c906108c | 495 | |
c906108c | 496 | |
6ba8e26f AC |
497 | /* Function to initialize the content of the execution info window, |
498 | based upon the input window which is either the source or | |
499 | disassembly window. */ | |
22940a24 | 500 | enum tui_status |
5b6fe301 | 501 | tui_set_exec_info_content (struct tui_win_info *win_info) |
c906108c | 502 | { |
22940a24 | 503 | enum tui_status ret = TUI_SUCCESS; |
c906108c | 504 | |
9a2b4c1b MS |
505 | if (win_info->detail.source_info.execution_info |
506 | != (struct tui_gen_win_info *) NULL) | |
c906108c | 507 | { |
9a2b4c1b MS |
508 | struct tui_gen_win_info *exec_info_ptr |
509 | = win_info->detail.source_info.execution_info; | |
c906108c | 510 | |
6ba8e26f AC |
511 | if (exec_info_ptr->content == NULL) |
512 | exec_info_ptr->content = | |
6d012f14 | 513 | (void **) tui_alloc_content (win_info->generic.height, |
6ba8e26f AC |
514 | exec_info_ptr->type); |
515 | if (exec_info_ptr->content != NULL) | |
c906108c SS |
516 | { |
517 | int i; | |
518 | ||
6d012f14 AC |
519 | tui_update_breakpoint_info (win_info, 1); |
520 | for (i = 0; i < win_info->generic.content_size; i++) | |
c906108c | 521 | { |
5b6fe301 MS |
522 | struct tui_win_element *element; |
523 | struct tui_win_element *src_element; | |
00b2bad4 | 524 | int mode; |
c906108c | 525 | |
6ba8e26f | 526 | element = (struct tui_win_element *) exec_info_ptr->content[i]; |
9a2b4c1b MS |
527 | src_element = (struct tui_win_element *) |
528 | win_info->generic.content[i]; | |
00b2bad4 | 529 | |
6d012f14 AC |
530 | memset(element->which_element.simple_string, ' ', |
531 | sizeof(element->which_element.simple_string)); | |
532 | element->which_element.simple_string[TUI_EXECINFO_SIZE - 1] = 0; | |
00b2bad4 SC |
533 | |
534 | /* Now update the exec info content based upon the state | |
535 | of each line as indicated by the source content. */ | |
6ba8e26f | 536 | mode = src_element->which_element.source.has_break; |
00b2bad4 | 537 | if (mode & TUI_BP_HIT) |
6d012f14 | 538 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
539 | (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; |
540 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
6d012f14 | 541 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
542 | (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; |
543 | ||
544 | if (mode & TUI_BP_ENABLED) | |
6d012f14 | 545 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '+'; |
00b2bad4 | 546 | else if (mode & TUI_BP_DISABLED) |
6d012f14 | 547 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '-'; |
00b2bad4 | 548 | |
6ba8e26f | 549 | if (src_element->which_element.source.is_exec_point) |
6d012f14 | 550 | element->which_element.simple_string[TUI_EXEC_POS] = '>'; |
c906108c | 551 | } |
6ba8e26f | 552 | exec_info_ptr->content_size = win_info->generic.content_size; |
c906108c SS |
553 | } |
554 | else | |
555 | ret = TUI_FAILURE; | |
556 | } | |
557 | ||
558 | return ret; | |
00b2bad4 | 559 | } |
c906108c SS |
560 | |
561 | ||
c906108c | 562 | void |
5b6fe301 | 563 | tui_show_exec_info_content (struct tui_win_info *win_info) |
c906108c | 564 | { |
9a2b4c1b MS |
565 | struct tui_gen_win_info *exec_info |
566 | = win_info->detail.source_info.execution_info; | |
6ba8e26f AC |
567 | int cur_line; |
568 | ||
569 | werase (exec_info->handle); | |
570 | tui_refresh_win (exec_info); | |
571 | for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++) | |
572 | mvwaddstr (exec_info->handle, | |
573 | cur_line, | |
c906108c | 574 | 0, |
2a8854a7 | 575 | ((struct tui_win_element *) |
6ba8e26f AC |
576 | exec_info->content[cur_line - 1])->which_element.simple_string); |
577 | tui_refresh_win (exec_info); | |
578 | exec_info->content_in_use = TRUE; | |
f80bda8e | 579 | } |
c906108c SS |
580 | |
581 | ||
c906108c | 582 | void |
5b6fe301 | 583 | tui_erase_exec_info_content (struct tui_win_info *win_info) |
c906108c | 584 | { |
9a2b4c1b MS |
585 | struct tui_gen_win_info *exec_info |
586 | = win_info->detail.source_info.execution_info; | |
c906108c | 587 | |
6ba8e26f AC |
588 | werase (exec_info->handle); |
589 | tui_refresh_win (exec_info); | |
f80bda8e | 590 | } |
c906108c | 591 | |
c906108c | 592 | void |
5b6fe301 | 593 | tui_clear_exec_info_content (struct tui_win_info *win_info) |
c906108c | 594 | { |
6d012f14 AC |
595 | win_info->detail.source_info.execution_info->content_in_use = FALSE; |
596 | tui_erase_exec_info_content (win_info); | |
c906108c SS |
597 | |
598 | return; | |
f80bda8e | 599 | } |
c906108c | 600 | |
f80bda8e | 601 | /* Function to update the execution info window. */ |
c906108c | 602 | void |
5b6fe301 | 603 | tui_update_exec_info (struct tui_win_info *win_info) |
c906108c | 604 | { |
6ba8e26f AC |
605 | tui_set_exec_info_content (win_info); |
606 | tui_show_exec_info_content (win_info); | |
607 | } | |
c906108c | 608 | |
f80bda8e | 609 | enum tui_status |
6d012f14 | 610 | tui_alloc_source_buffer (struct tui_win_info *win_info) |
c906108c | 611 | { |
d02c80cd AC |
612 | char *src_line_buf; |
613 | int i, line_width, max_lines; | |
c906108c | 614 | |
1cc6d956 | 615 | max_lines = win_info->generic.height; /* Less the highlight box. */ |
6ba8e26f | 616 | line_width = win_info->generic.width - 1; |
c906108c | 617 | /* |
81b7c67a MS |
618 | * Allocate the buffer for the source lines. Do this only once |
619 | * since they will be re-used for all source displays. The only | |
620 | * other time this will be done is when a window's size changes. | |
c5aa993b | 621 | */ |
6d012f14 | 622 | if (win_info->generic.content == NULL) |
c906108c | 623 | { |
81b7c67a MS |
624 | src_line_buf = (char *) |
625 | xmalloc ((max_lines * line_width) * sizeof (char)); | |
6ba8e26f | 626 | if (src_line_buf == (char *) NULL) |
c906108c | 627 | { |
9a2b4c1b MS |
628 | fputs_unfiltered ("Unable to Allocate Memory for " |
629 | "Source or Disassembly Display.\n", | |
81b7c67a MS |
630 | gdb_stderr); |
631 | return TUI_FAILURE; | |
632 | } | |
1cc6d956 | 633 | /* Allocate the content list. */ |
81b7c67a MS |
634 | if ((win_info->generic.content = |
635 | (void **) tui_alloc_content (max_lines, SRC_WIN)) == NULL) | |
636 | { | |
637 | xfree (src_line_buf); | |
9a2b4c1b MS |
638 | fputs_unfiltered ("Unable to Allocate Memory for " |
639 | "Source or Disassembly Display.\n", | |
81b7c67a MS |
640 | gdb_stderr); |
641 | return TUI_FAILURE; | |
c906108c | 642 | } |
6ba8e26f | 643 | for (i = 0; i < max_lines; i++) |
2a8854a7 | 644 | ((struct tui_win_element *) |
6d012f14 | 645 | win_info->generic.content[i])->which_element.source.line = |
6ba8e26f | 646 | src_line_buf + (line_width * i); |
c906108c | 647 | } |
c906108c | 648 | |
81b7c67a | 649 | return TUI_SUCCESS; |
6ba8e26f | 650 | } |
c906108c SS |
651 | |
652 | ||
766062f6 | 653 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 654 | in the current source window. */ |
c906108c | 655 | int |
08ef48c5 MS |
656 | tui_line_is_displayed (int line, |
657 | struct tui_win_info *win_info, | |
6ba8e26f | 658 | int check_threshold) |
c906108c | 659 | { |
6ba8e26f | 660 | int is_displayed = FALSE; |
c906108c SS |
661 | int i, threshold; |
662 | ||
6ba8e26f | 663 | if (check_threshold) |
c906108c SS |
664 | threshold = SCROLL_THRESHOLD; |
665 | else | |
666 | threshold = 0; | |
667 | i = 0; | |
e5908723 MS |
668 | while (i < win_info->generic.content_size - threshold |
669 | && !is_displayed) | |
c906108c | 670 | { |
6ba8e26f | 671 | is_displayed = (((struct tui_win_element *) |
e5908723 | 672 | win_info->generic.content[i])->which_element.source.line_or_addr.loa |
362c05fe | 673 | == LOA_LINE) |
e5908723 MS |
674 | && (((struct tui_win_element *) |
675 | win_info->generic.content[i])->which_element.source.line_or_addr.u.line_no | |
676 | == (int) line); | |
c906108c SS |
677 | i++; |
678 | } | |
679 | ||
6ba8e26f | 680 | return is_displayed; |
f80bda8e | 681 | } |
c906108c SS |
682 | |
683 | ||
766062f6 | 684 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 685 | in the current source window. */ |
a4b99e53 | 686 | int |
08ef48c5 MS |
687 | tui_addr_is_displayed (CORE_ADDR addr, |
688 | struct tui_win_info *win_info, | |
689 | int check_threshold) | |
a4b99e53 | 690 | { |
6ba8e26f | 691 | int is_displayed = FALSE; |
a4b99e53 SC |
692 | int i, threshold; |
693 | ||
6ba8e26f | 694 | if (check_threshold) |
a4b99e53 SC |
695 | threshold = SCROLL_THRESHOLD; |
696 | else | |
697 | threshold = 0; | |
698 | i = 0; | |
e5908723 MS |
699 | while (i < win_info->generic.content_size - threshold |
700 | && !is_displayed) | |
a4b99e53 | 701 | { |
6ba8e26f | 702 | is_displayed = (((struct tui_win_element *) |
e5908723 | 703 | win_info->generic.content[i])->which_element.source.line_or_addr.loa |
362c05fe | 704 | == LOA_ADDRESS) |
e5908723 MS |
705 | && (((struct tui_win_element *) |
706 | win_info->generic.content[i])->which_element.source.line_or_addr.u.addr | |
707 | == addr); | |
a4b99e53 SC |
708 | i++; |
709 | } | |
710 | ||
6ba8e26f | 711 | return is_displayed; |
a4b99e53 SC |
712 | } |
713 | ||
714 | ||
c906108c SS |
715 | /***************************************** |
716 | ** STATIC LOCAL FUNCTIONS ** | |
717 | ******************************************/ |