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Commit | Line | Data |
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f377b406 | 1 | /* TUI display source/assembly window. |
f33c6cbf | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
f33c6cbf | 4 | |
f377b406 SC |
5 | Contributed by Hewlett-Packard Company. |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | #include "defs.h" | |
23 | #include <ctype.h> | |
24 | #include "symtab.h" | |
25 | #include "frame.h" | |
26 | #include "breakpoint.h" | |
fd0407d6 | 27 | #include "value.h" |
52575520 | 28 | #include "source.h" |
13274fc3 | 29 | #include "objfiles.h" |
a7417d46 | 30 | #include "filenames.h" |
c906108c | 31 | |
d7b2e967 AC |
32 | #include "tui/tui.h" |
33 | #include "tui/tui-data.h" | |
62f29fda | 34 | #include "tui/tui-io.h" |
d7b2e967 AC |
35 | #include "tui/tui-stack.h" |
36 | #include "tui/tui-win.h" | |
37 | #include "tui/tui-wingeneral.h" | |
38 | #include "tui/tui-winsource.h" | |
39 | #include "tui/tui-source.h" | |
40 | #include "tui/tui-disasm.h" | |
6a83354a | 41 | #include "gdb_curses.h" |
c906108c | 42 | |
1f393769 | 43 | /* Function to display the "main" routine. */ |
c906108c | 44 | void |
b4eb2452 | 45 | tui_display_main () |
c906108c | 46 | { |
b4eb2452 | 47 | if (!tui_source_windows ().empty ()) |
c906108c | 48 | { |
13274fc3 | 49 | struct gdbarch *gdbarch; |
c906108c SS |
50 | CORE_ADDR addr; |
51 | ||
13274fc3 | 52 | tui_get_begin_asm_address (&gdbarch, &addr); |
c774cec6 | 53 | if (addr != (CORE_ADDR) 0) |
c906108c | 54 | { |
34248c3a | 55 | struct symtab *s; |
c906108c | 56 | |
13274fc3 | 57 | tui_update_source_windows_with_addr (gdbarch, addr); |
34248c3a DE |
58 | s = find_pc_line_symtab (addr); |
59 | if (s != NULL) | |
60 | tui_update_locator_fullname (symtab_to_fullname (s)); | |
2e17b763 | 61 | else |
56d397a3 | 62 | tui_update_locator_fullname ("??"); |
c906108c SS |
63 | } |
64 | } | |
2e17b763 | 65 | } |
c906108c SS |
66 | |
67 | ||
68 | ||
f80bda8e AC |
69 | /* Function to display source in the source window. This function |
70 | initializes the horizontal scroll to 0. */ | |
c906108c | 71 | void |
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 | { | |
b4eb2452 | 162 | for (struct tui_win_info *win_info : tui_source_windows ()) |
c906108c | 163 | { |
6d012f14 AC |
164 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
165 | tui_clear_exec_info_content (win_info); | |
c906108c SS |
166 | } |
167 | } | |
6ba8e26f | 168 | } |
c906108c | 169 | |
f80bda8e AC |
170 | /* Function to ensure that the source and/or disassemly windows |
171 | reflect the input address. */ | |
c906108c | 172 | void |
f80bda8e | 173 | tui_update_source_windows_with_line (struct symtab *s, int line) |
c906108c | 174 | { |
13274fc3 | 175 | struct gdbarch *gdbarch; |
84b1e7c7 | 176 | CORE_ADDR pc; |
362c05fe | 177 | struct tui_line_or_address l; |
13274fc3 UW |
178 | |
179 | if (!s) | |
180 | return; | |
181 | ||
eb822aa6 | 182 | gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s)); |
13274fc3 | 183 | |
dd1abb8c | 184 | switch (tui_current_layout ()) |
c906108c SS |
185 | { |
186 | case DISASSEM_COMMAND: | |
187 | case DISASSEM_DATA_COMMAND: | |
84b1e7c7 | 188 | find_line_pc (s, line, &pc); |
13274fc3 | 189 | tui_update_source_windows_with_addr (gdbarch, pc); |
c906108c SS |
190 | break; |
191 | default: | |
362c05fe AS |
192 | l.loa = LOA_LINE; |
193 | l.u.line_no = line; | |
13274fc3 | 194 | tui_show_symtab_source (gdbarch, s, l, FALSE); |
dd1abb8c | 195 | if (tui_current_layout () == SRC_DISASSEM_COMMAND) |
84b1e7c7 SC |
196 | { |
197 | find_line_pc (s, line, &pc); | |
13274fc3 | 198 | tui_show_disassem (gdbarch, pc); |
84b1e7c7 | 199 | } |
c906108c SS |
200 | break; |
201 | } | |
202 | ||
203 | return; | |
f80bda8e | 204 | } |
c906108c | 205 | |
c906108c | 206 | void |
08ef48c5 MS |
207 | tui_clear_source_content (struct tui_win_info *win_info, |
208 | int display_prompt) | |
c906108c | 209 | { |
6d012f14 | 210 | if (win_info != NULL) |
c906108c | 211 | { |
d02c80cd | 212 | int i; |
c906108c | 213 | |
6d012f14 | 214 | win_info->generic.content_in_use = FALSE; |
6ba8e26f | 215 | tui_erase_source_content (win_info, display_prompt); |
6d012f14 | 216 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 217 | { |
63ed8182 | 218 | struct tui_win_element *element = win_info->generic.content[i]; |
1c5313c5 | 219 | |
6d012f14 AC |
220 | element->which_element.source.has_break = FALSE; |
221 | element->which_element.source.is_exec_point = FALSE; | |
c906108c SS |
222 | } |
223 | } | |
6ba8e26f | 224 | } |
c906108c SS |
225 | |
226 | ||
c906108c | 227 | void |
08ef48c5 MS |
228 | tui_erase_source_content (struct tui_win_info *win_info, |
229 | int display_prompt) | |
c906108c | 230 | { |
6ba8e26f AC |
231 | int x_pos; |
232 | int half_width = (win_info->generic.width - 2) / 2; | |
c906108c | 233 | |
cafb3438 | 234 | if (win_info->generic.handle != NULL) |
c906108c | 235 | { |
6d012f14 AC |
236 | werase (win_info->generic.handle); |
237 | tui_check_and_display_highlight_if_needed (win_info); | |
6ba8e26f | 238 | if (display_prompt == EMPTY_SOURCE_PROMPT) |
c906108c | 239 | { |
a121b7c1 | 240 | const char *no_src_str; |
c906108c | 241 | |
6d012f14 | 242 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 243 | no_src_str = NO_SRC_STRING; |
c906108c | 244 | else |
6ba8e26f AC |
245 | no_src_str = NO_DISASSEM_STRING; |
246 | if (strlen (no_src_str) >= half_width) | |
247 | x_pos = 1; | |
c906108c | 248 | else |
6ba8e26f | 249 | x_pos = half_width - strlen (no_src_str); |
6d012f14 AC |
250 | mvwaddstr (win_info->generic.handle, |
251 | (win_info->generic.height / 2), | |
6ba8e26f | 252 | x_pos, |
7a6e7fcc | 253 | (char *) no_src_str); |
c906108c | 254 | |
1cc6d956 MS |
255 | /* elz: Added this function call to set the real contents of |
256 | the window to what is on the screen, so that later calls | |
257 | to refresh, do display the correct stuff, and not the old | |
258 | image. */ | |
c906108c | 259 | |
6ba8e26f | 260 | tui_set_source_content_nil (win_info, no_src_str); |
c906108c | 261 | } |
6d012f14 | 262 | tui_refresh_win (&win_info->generic); |
c906108c | 263 | } |
6ba8e26f | 264 | } |
c906108c SS |
265 | |
266 | ||
bc712bbf SC |
267 | /* Redraw the complete line of a source or disassembly window. */ |
268 | static void | |
5b6fe301 | 269 | tui_show_source_line (struct tui_win_info *win_info, int lineno) |
bc712bbf | 270 | { |
5b6fe301 | 271 | struct tui_win_element *line; |
798e1c30 | 272 | int x; |
bc712bbf | 273 | |
63ed8182 | 274 | line = win_info->generic.content[lineno - 1]; |
6d012f14 | 275 | if (line->which_element.source.is_exec_point) |
55c10aca | 276 | tui_set_reverse_mode (win_info->generic.handle, true); |
bc712bbf | 277 | |
62f29fda TT |
278 | wmove (win_info->generic.handle, lineno, 1); |
279 | tui_puts (line->which_element.source.line, | |
280 | win_info->generic.handle); | |
6d012f14 | 281 | if (line->which_element.source.is_exec_point) |
55c10aca | 282 | tui_set_reverse_mode (win_info->generic.handle, false); |
bc712bbf SC |
283 | |
284 | /* Clear to end of line but stop before the border. */ | |
798e1c30 EZ |
285 | x = getcurx (win_info->generic.handle); |
286 | while (x + 1 < win_info->generic.width) | |
287 | { | |
288 | waddch (win_info->generic.handle, ' '); | |
289 | x = getcurx (win_info->generic.handle); | |
290 | } | |
bc712bbf SC |
291 | } |
292 | ||
c906108c | 293 | void |
5b6fe301 | 294 | tui_show_source_content (struct tui_win_info *win_info) |
c906108c | 295 | { |
6d012f14 | 296 | if (win_info->generic.content_size > 0) |
c906108c | 297 | { |
bc712bbf SC |
298 | int lineno; |
299 | ||
6d012f14 AC |
300 | for (lineno = 1; lineno <= win_info->generic.content_size; lineno++) |
301 | tui_show_source_line (win_info, lineno); | |
c906108c | 302 | } |
bc712bbf | 303 | else |
6d012f14 | 304 | tui_erase_source_content (win_info, TRUE); |
bc712bbf | 305 | |
6d012f14 AC |
306 | tui_check_and_display_highlight_if_needed (win_info); |
307 | tui_refresh_win (&win_info->generic); | |
308 | win_info->generic.content_in_use = TRUE; | |
bc712bbf | 309 | } |
c906108c | 310 | |
6f11e682 TT |
311 | /* Refill the source window's source cache and update it. If WIN_INFO |
312 | is a disassembly window, then just update it. */ | |
313 | ||
314 | void | |
315 | tui_refill_source_window (struct tui_win_info *win_info) | |
316 | { | |
317 | symtab *s = nullptr; | |
318 | ||
319 | if (win_info->generic.type == SRC_WIN) | |
320 | { | |
321 | symtab_and_line cursal = get_current_source_symtab_and_line (); | |
322 | s = (cursal.symtab == NULL | |
323 | ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL))) | |
324 | : cursal.symtab); | |
325 | } | |
326 | ||
327 | tui_update_source_window_as_is (win_info, | |
328 | win_info->detail.source_info.gdbarch, | |
329 | s, | |
330 | win_info->generic.content[0] | |
331 | ->which_element.source.line_or_addr, | |
332 | FALSE); | |
333 | } | |
c906108c | 334 | |
f80bda8e | 335 | /* Scroll the source forward or backward horizontally. */ |
6f11e682 | 336 | |
c906108c | 337 | void |
13446e05 TT |
338 | tui_source_window_base::do_scroll_horizontal |
339 | (enum tui_scroll_direction direction, int num_to_scroll) | |
c906108c | 340 | { |
13446e05 | 341 | if (generic.content != NULL) |
c906108c SS |
342 | { |
343 | int offset; | |
c906108c SS |
344 | |
345 | if (direction == LEFT_SCROLL) | |
13446e05 | 346 | offset = detail.source_info.horizontal_offset |
9a2b4c1b | 347 | + num_to_scroll; |
c906108c SS |
348 | else |
349 | { | |
13446e05 | 350 | offset = detail.source_info.horizontal_offset |
a743e542 MS |
351 | - num_to_scroll; |
352 | if (offset < 0) | |
c906108c SS |
353 | offset = 0; |
354 | } | |
13446e05 TT |
355 | detail.source_info.horizontal_offset = offset; |
356 | tui_refill_source_window (this); | |
c906108c | 357 | } |
6ba8e26f | 358 | } |
c906108c SS |
359 | |
360 | ||
1cc6d956 MS |
361 | /* Set or clear the has_break flag in the line whose line is |
362 | line_no. */ | |
363 | ||
c906108c | 364 | void |
08ef48c5 MS |
365 | tui_set_is_exec_point_at (struct tui_line_or_address l, |
366 | struct tui_win_info *win_info) | |
c906108c | 367 | { |
00b90ae2 | 368 | int changed = 0; |
c906108c | 369 | int i; |
63a33118 | 370 | tui_win_content content = win_info->generic.content; |
c906108c SS |
371 | |
372 | i = 0; | |
6d012f14 | 373 | while (i < win_info->generic.content_size) |
c906108c | 374 | { |
6ba8e26f | 375 | int new_state; |
362c05fe AS |
376 | struct tui_line_or_address content_loa = |
377 | content[i]->which_element.source.line_or_addr; | |
378 | ||
379 | gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE); | |
380 | gdb_assert (content_loa.loa == LOA_LINE | |
381 | || content_loa.loa == LOA_ADDRESS); | |
382 | if (content_loa.loa == l.loa | |
383 | && ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no) | |
384 | || (content_loa.u.addr == l.u.addr))) | |
6ba8e26f | 385 | new_state = TRUE; |
c906108c | 386 | else |
6ba8e26f AC |
387 | new_state = FALSE; |
388 | if (new_state != content[i]->which_element.source.is_exec_point) | |
00b90ae2 SC |
389 | { |
390 | changed++; | |
6ba8e26f | 391 | content[i]->which_element.source.is_exec_point = new_state; |
6d012f14 | 392 | tui_show_source_line (win_info, i + 1); |
00b90ae2 | 393 | } |
c906108c SS |
394 | i++; |
395 | } | |
00b90ae2 | 396 | if (changed) |
f7f0a123 | 397 | tui_refill_source_window (win_info); |
00b90ae2 | 398 | } |
c906108c | 399 | |
00b2bad4 SC |
400 | /* Update the execution windows to show the active breakpoints. |
401 | This is called whenever a breakpoint is inserted, removed or | |
402 | has its state changed. */ | |
c906108c | 403 | void |
b4eb2452 | 404 | tui_update_all_breakpoint_info () |
c906108c | 405 | { |
b4eb2452 | 406 | for (tui_win_info *win : tui_source_windows ()) |
c906108c | 407 | { |
00b2bad4 SC |
408 | if (tui_update_breakpoint_info (win, FALSE)) |
409 | { | |
f80bda8e | 410 | tui_update_exec_info (win); |
00b2bad4 | 411 | } |
c906108c | 412 | } |
00b2bad4 | 413 | } |
c906108c SS |
414 | |
415 | ||
1cc6d956 MS |
416 | /* Scan the source window and the breakpoints to update the has_break |
417 | information for each line. | |
418 | ||
419 | Returns 1 if something changed and the execution window must be | |
420 | refreshed. */ | |
421 | ||
00b2bad4 | 422 | int |
08ef48c5 MS |
423 | tui_update_breakpoint_info (struct tui_win_info *win, |
424 | int current_only) | |
c906108c SS |
425 | { |
426 | int i; | |
00b2bad4 | 427 | int need_refresh = 0; |
5b6fe301 | 428 | struct tui_source_info *src = &win->detail.source_info; |
c906108c | 429 | |
6d012f14 | 430 | for (i = 0; i < win->generic.content_size; i++) |
00b2bad4 SC |
431 | { |
432 | struct breakpoint *bp; | |
433 | extern struct breakpoint *breakpoint_chain; | |
434 | int mode; | |
5b6fe301 | 435 | struct tui_source_element *line; |
00b2bad4 | 436 | |
63ed8182 | 437 | line = &win->generic.content[i]->which_element.source; |
6d012f14 | 438 | if (current_only && !line->is_exec_point) |
00b2bad4 SC |
439 | continue; |
440 | ||
441 | /* Scan each breakpoint to see if the current line has something to | |
442 | do with it. Identify enable/disabled breakpoints as well as | |
443 | those that we already hit. */ | |
444 | mode = 0; | |
445 | for (bp = breakpoint_chain; | |
cafb3438 | 446 | bp != NULL; |
00b2bad4 SC |
447 | bp = bp->next) |
448 | { | |
f8eba3c6 TT |
449 | struct bp_location *loc; |
450 | ||
362c05fe AS |
451 | gdb_assert (line->line_or_addr.loa == LOA_LINE |
452 | || line->line_or_addr.loa == LOA_ADDRESS); | |
f8eba3c6 TT |
453 | |
454 | for (loc = bp->loc; loc != NULL; loc = loc->next) | |
455 | { | |
456 | if ((win == TUI_SRC_WIN | |
2f202fde | 457 | && loc->symtab != NULL |
aa079c93 JK |
458 | && filename_cmp (src->fullname, |
459 | symtab_to_fullname (loc->symtab)) == 0 | |
f8eba3c6 TT |
460 | && line->line_or_addr.loa == LOA_LINE |
461 | && loc->line_number == line->line_or_addr.u.line_no) | |
462 | || (win == TUI_DISASM_WIN | |
463 | && line->line_or_addr.loa == LOA_ADDRESS | |
464 | && loc->address == line->line_or_addr.u.addr)) | |
465 | { | |
466 | if (bp->enable_state == bp_disabled) | |
467 | mode |= TUI_BP_DISABLED; | |
468 | else | |
469 | mode |= TUI_BP_ENABLED; | |
470 | if (bp->hit_count) | |
471 | mode |= TUI_BP_HIT; | |
472 | if (bp->loc->cond) | |
473 | mode |= TUI_BP_CONDITIONAL; | |
474 | if (bp->type == bp_hardware_breakpoint) | |
475 | mode |= TUI_BP_HARDWARE; | |
476 | } | |
477 | } | |
00b2bad4 | 478 | } |
6d012f14 | 479 | if (line->has_break != mode) |
00b2bad4 | 480 | { |
6d012f14 | 481 | line->has_break = mode; |
00b2bad4 SC |
482 | need_refresh = 1; |
483 | } | |
484 | } | |
485 | return need_refresh; | |
486 | } | |
c906108c | 487 | |
c906108c | 488 | |
6ba8e26f AC |
489 | /* Function to initialize the content of the execution info window, |
490 | based upon the input window which is either the source or | |
491 | disassembly window. */ | |
22940a24 | 492 | enum tui_status |
5b6fe301 | 493 | tui_set_exec_info_content (struct tui_win_info *win_info) |
c906108c | 494 | { |
22940a24 | 495 | enum tui_status ret = TUI_SUCCESS; |
c906108c | 496 | |
cafb3438 | 497 | if (win_info->detail.source_info.execution_info != NULL) |
c906108c | 498 | { |
9a2b4c1b MS |
499 | struct tui_gen_win_info *exec_info_ptr |
500 | = win_info->detail.source_info.execution_info; | |
c906108c | 501 | |
6ba8e26f AC |
502 | if (exec_info_ptr->content == NULL) |
503 | exec_info_ptr->content = | |
63ed8182 | 504 | tui_alloc_content (win_info->generic.height, exec_info_ptr->type); |
6ba8e26f | 505 | if (exec_info_ptr->content != NULL) |
c906108c SS |
506 | { |
507 | int i; | |
508 | ||
6d012f14 AC |
509 | tui_update_breakpoint_info (win_info, 1); |
510 | for (i = 0; i < win_info->generic.content_size; i++) | |
c906108c | 511 | { |
5b6fe301 MS |
512 | struct tui_win_element *element; |
513 | struct tui_win_element *src_element; | |
00b2bad4 | 514 | int mode; |
c906108c | 515 | |
63ed8182 PP |
516 | element = exec_info_ptr->content[i]; |
517 | src_element = win_info->generic.content[i]; | |
00b2bad4 | 518 | |
6d012f14 AC |
519 | memset(element->which_element.simple_string, ' ', |
520 | sizeof(element->which_element.simple_string)); | |
521 | element->which_element.simple_string[TUI_EXECINFO_SIZE - 1] = 0; | |
00b2bad4 SC |
522 | |
523 | /* Now update the exec info content based upon the state | |
524 | of each line as indicated by the source content. */ | |
6ba8e26f | 525 | mode = src_element->which_element.source.has_break; |
00b2bad4 | 526 | if (mode & TUI_BP_HIT) |
6d012f14 | 527 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
528 | (mode & TUI_BP_HARDWARE) ? 'H' : 'B'; |
529 | else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED)) | |
6d012f14 | 530 | element->which_element.simple_string[TUI_BP_HIT_POS] = |
00b2bad4 SC |
531 | (mode & TUI_BP_HARDWARE) ? 'h' : 'b'; |
532 | ||
533 | if (mode & TUI_BP_ENABLED) | |
6d012f14 | 534 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '+'; |
00b2bad4 | 535 | else if (mode & TUI_BP_DISABLED) |
6d012f14 | 536 | element->which_element.simple_string[TUI_BP_BREAK_POS] = '-'; |
00b2bad4 | 537 | |
6ba8e26f | 538 | if (src_element->which_element.source.is_exec_point) |
6d012f14 | 539 | element->which_element.simple_string[TUI_EXEC_POS] = '>'; |
c906108c | 540 | } |
6ba8e26f | 541 | exec_info_ptr->content_size = win_info->generic.content_size; |
c906108c SS |
542 | } |
543 | else | |
544 | ret = TUI_FAILURE; | |
545 | } | |
546 | ||
547 | return ret; | |
00b2bad4 | 548 | } |
c906108c SS |
549 | |
550 | ||
c906108c | 551 | void |
5b6fe301 | 552 | tui_show_exec_info_content (struct tui_win_info *win_info) |
c906108c | 553 | { |
9a2b4c1b MS |
554 | struct tui_gen_win_info *exec_info |
555 | = win_info->detail.source_info.execution_info; | |
6ba8e26f AC |
556 | int cur_line; |
557 | ||
558 | werase (exec_info->handle); | |
559 | tui_refresh_win (exec_info); | |
560 | for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++) | |
561 | mvwaddstr (exec_info->handle, | |
562 | cur_line, | |
c906108c | 563 | 0, |
7a6e7fcc RO |
564 | (char *) exec_info->content[cur_line - 1] |
565 | ->which_element.simple_string); | |
6ba8e26f AC |
566 | tui_refresh_win (exec_info); |
567 | exec_info->content_in_use = TRUE; | |
f80bda8e | 568 | } |
c906108c SS |
569 | |
570 | ||
c906108c | 571 | void |
5b6fe301 | 572 | tui_erase_exec_info_content (struct tui_win_info *win_info) |
c906108c | 573 | { |
9a2b4c1b MS |
574 | struct tui_gen_win_info *exec_info |
575 | = win_info->detail.source_info.execution_info; | |
c906108c | 576 | |
6ba8e26f AC |
577 | werase (exec_info->handle); |
578 | tui_refresh_win (exec_info); | |
f80bda8e | 579 | } |
c906108c | 580 | |
c906108c | 581 | void |
5b6fe301 | 582 | tui_clear_exec_info_content (struct tui_win_info *win_info) |
c906108c | 583 | { |
6d012f14 AC |
584 | win_info->detail.source_info.execution_info->content_in_use = FALSE; |
585 | tui_erase_exec_info_content (win_info); | |
c906108c SS |
586 | |
587 | return; | |
f80bda8e | 588 | } |
c906108c | 589 | |
f80bda8e | 590 | /* Function to update the execution info window. */ |
c906108c | 591 | void |
5b6fe301 | 592 | tui_update_exec_info (struct tui_win_info *win_info) |
c906108c | 593 | { |
6ba8e26f AC |
594 | tui_set_exec_info_content (win_info); |
595 | tui_show_exec_info_content (win_info); | |
596 | } | |
c906108c | 597 | |
f80bda8e | 598 | enum tui_status |
6d012f14 | 599 | tui_alloc_source_buffer (struct tui_win_info *win_info) |
c906108c | 600 | { |
d02c80cd | 601 | int i, line_width, max_lines; |
c906108c | 602 | |
7bc2c8b8 AA |
603 | /* The window width/height includes the highlight box. Determine actual |
604 | content dimensions, including string null-terminators. */ | |
605 | max_lines = win_info->generic.height - 2; | |
606 | line_width = win_info->generic.width - 2 + 1; | |
607 | ||
62f29fda | 608 | /* Allocate the buffer for the source lines. */ |
6d012f14 | 609 | if (win_info->generic.content == NULL) |
c906108c | 610 | { |
1cc6d956 | 611 | /* Allocate the content list. */ |
63ed8182 | 612 | win_info->generic.content = tui_alloc_content (max_lines, SRC_WIN); |
6ba8e26f | 613 | for (i = 0; i < max_lines; i++) |
63ed8182 | 614 | win_info->generic.content[i]->which_element.source.line |
62f29fda | 615 | = (char *) xmalloc (line_width); |
c906108c | 616 | } |
c906108c | 617 | |
81b7c67a | 618 | return TUI_SUCCESS; |
6ba8e26f | 619 | } |
c906108c SS |
620 | |
621 | ||
766062f6 | 622 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 623 | in the current source window. */ |
c906108c | 624 | int |
08ef48c5 MS |
625 | tui_line_is_displayed (int line, |
626 | struct tui_win_info *win_info, | |
6ba8e26f | 627 | int check_threshold) |
c906108c | 628 | { |
6ba8e26f | 629 | int is_displayed = FALSE; |
c906108c SS |
630 | int i, threshold; |
631 | ||
6ba8e26f | 632 | if (check_threshold) |
c906108c SS |
633 | threshold = SCROLL_THRESHOLD; |
634 | else | |
635 | threshold = 0; | |
636 | i = 0; | |
e5908723 MS |
637 | while (i < win_info->generic.content_size - threshold |
638 | && !is_displayed) | |
c906108c | 639 | { |
63ed8182 PP |
640 | is_displayed |
641 | = win_info->generic.content[i] | |
642 | ->which_element.source.line_or_addr.loa == LOA_LINE | |
643 | && win_info->generic.content[i] | |
63a33118 | 644 | ->which_element.source.line_or_addr.u.line_no == line; |
c906108c SS |
645 | i++; |
646 | } | |
647 | ||
6ba8e26f | 648 | return is_displayed; |
f80bda8e | 649 | } |
c906108c SS |
650 | |
651 | ||
766062f6 | 652 | /* Answer whether a particular line number or address is displayed |
f80bda8e | 653 | in the current source window. */ |
a4b99e53 | 654 | int |
08ef48c5 MS |
655 | tui_addr_is_displayed (CORE_ADDR addr, |
656 | struct tui_win_info *win_info, | |
657 | int check_threshold) | |
a4b99e53 | 658 | { |
6ba8e26f | 659 | int is_displayed = FALSE; |
a4b99e53 SC |
660 | int i, threshold; |
661 | ||
6ba8e26f | 662 | if (check_threshold) |
a4b99e53 SC |
663 | threshold = SCROLL_THRESHOLD; |
664 | else | |
665 | threshold = 0; | |
666 | i = 0; | |
e5908723 MS |
667 | while (i < win_info->generic.content_size - threshold |
668 | && !is_displayed) | |
a4b99e53 | 669 | { |
63ed8182 PP |
670 | is_displayed |
671 | = win_info->generic.content[i] | |
672 | ->which_element.source.line_or_addr.loa == LOA_ADDRESS | |
673 | && win_info->generic.content[i] | |
674 | ->which_element.source.line_or_addr.u.addr == addr; | |
a4b99e53 SC |
675 | i++; |
676 | } | |
677 | ||
6ba8e26f | 678 | return is_displayed; |
a4b99e53 SC |
679 | } |
680 | ||
681 | ||
c906108c SS |
682 | /***************************************** |
683 | ** STATIC LOCAL FUNCTIONS ** | |
684 | ******************************************/ |