Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI display locator. |
f33c6cbf | 2 | |
61baf725 | 3 | Copyright (C) 1998-2017 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 "symtab.h" | |
24 | #include "breakpoint.h" | |
25 | #include "frame.h" | |
75fd9bc1 | 26 | #include "command.h" |
50265402 SC |
27 | #include "inferior.h" |
28 | #include "target.h" | |
7563e053 | 29 | #include "top.h" |
50f182aa | 30 | #include "gdb-demangle.h" |
56d397a3 | 31 | #include "source.h" |
d7b2e967 AC |
32 | #include "tui/tui.h" |
33 | #include "tui/tui-data.h" | |
34 | #include "tui/tui-stack.h" | |
35 | #include "tui/tui-wingeneral.h" | |
36 | #include "tui/tui-source.h" | |
37 | #include "tui/tui-winsource.h" | |
38 | #include "tui/tui-file.h" | |
c906108c | 39 | |
6a83354a | 40 | #include "gdb_curses.h" |
c906108c | 41 | |
5564c769 SC |
42 | /* Get a printable name for the function at the address. |
43 | The symbol name is demangled if demangling is turned on. | |
44 | Returns a pointer to a static area holding the result. */ | |
5b6fe301 | 45 | static char *tui_get_function_from_frame (struct frame_info *fi); |
c906108c | 46 | |
56d397a3 JK |
47 | /* Set the full_name portion of the locator. */ |
48 | static void tui_set_locator_fullname (const char *fullname); | |
2e17b763 SC |
49 | |
50 | /* Update the locator, with the provided arguments. */ | |
b5fca6d7 PP |
51 | static int tui_set_locator_info (struct gdbarch *gdbarch, |
52 | const char *fullname, | |
53 | const char *procname, | |
54 | int lineno, CORE_ADDR addr); | |
2e17b763 | 55 | |
7563e053 | 56 | static void tui_update_command (char *, int); |
7d6dd1e9 | 57 | \f |
c906108c | 58 | |
1cc6d956 MS |
59 | /* Create the status line to display as much information as we can on |
60 | this single line: target name, process number, current function, | |
61 | current line, current PC, SingleKey mode. */ | |
50265402 | 62 | static char* |
5b6fe301 | 63 | tui_make_status_line (struct tui_locator_element *loc) |
50265402 | 64 | { |
5b6fe301 | 65 | char *string; |
a42a37b7 | 66 | char line_buf[50], *pname; |
5b6fe301 | 67 | char *buf; |
a42a37b7 | 68 | int status_size; |
50265402 | 69 | int i, proc_width; |
5b6fe301 | 70 | const char *pid_name; |
50265402 SC |
71 | int target_width; |
72 | int pid_width; | |
73 | int line_width; | |
50265402 SC |
74 | |
75 | if (ptid_equal (inferior_ptid, null_ptid)) | |
76 | pid_name = "No process"; | |
77 | else | |
78 | pid_name = target_pid_to_str (inferior_ptid); | |
79 | ||
80 | target_width = strlen (target_shortname); | |
81 | if (target_width > MAX_TARGET_WIDTH) | |
82 | target_width = MAX_TARGET_WIDTH; | |
83 | ||
84 | pid_width = strlen (pid_name); | |
85 | if (pid_width > MAX_PID_WIDTH) | |
86 | pid_width = MAX_PID_WIDTH; | |
a42a37b7 | 87 | |
dd1abb8c | 88 | status_size = tui_term_width (); |
50265402 | 89 | string = (char *) xmalloc (status_size + 1); |
a42a37b7 | 90 | buf = (char*) alloca (status_size + 1); |
50265402 SC |
91 | |
92 | /* Translate line number and obtain its size. */ | |
6d012f14 | 93 | if (loc->line_no > 0) |
8c042590 | 94 | xsnprintf (line_buf, sizeof (line_buf), "%d", loc->line_no); |
50265402 SC |
95 | else |
96 | strcpy (line_buf, "??"); | |
97 | line_width = strlen (line_buf); | |
98 | if (line_width < MIN_LINE_WIDTH) | |
99 | line_width = MIN_LINE_WIDTH; | |
100 | ||
101 | /* Translate PC address. */ | |
d7e74731 PA |
102 | string_file pc_out; |
103 | ||
2d5f09f0 | 104 | fputs_filtered (loc->gdbarch? paddress (loc->gdbarch, loc->addr) : "??", |
d7e74731 PA |
105 | &pc_out); |
106 | ||
107 | const char *pc_buf = pc_out.c_str (); | |
108 | int pc_width = pc_out.size (); | |
109 | ||
50265402 SC |
110 | /* First determine the amount of proc name width we have available. |
111 | The +1 are for a space separator between fields. | |
112 | The -1 are to take into account the \0 counted by sizeof. */ | |
113 | proc_width = (status_size | |
114 | - (target_width + 1) | |
115 | - (pid_width + 1) | |
116 | - (sizeof (PROC_PREFIX) - 1 + 1) | |
117 | - (sizeof (LINE_PREFIX) - 1 + line_width + 1) | |
118 | - (sizeof (PC_PREFIX) - 1 + pc_width + 1) | |
6d012f14 | 119 | - (tui_current_key_mode == TUI_SINGLE_KEY_MODE |
50265402 SC |
120 | ? (sizeof (SINGLE_KEY) - 1 + 1) |
121 | : 0)); | |
122 | ||
123 | /* If there is no room to print the function name, try by removing | |
124 | some fields. */ | |
125 | if (proc_width < MIN_PROC_WIDTH) | |
126 | { | |
127 | proc_width += target_width + 1; | |
128 | target_width = 0; | |
129 | if (proc_width < MIN_PROC_WIDTH) | |
130 | { | |
131 | proc_width += pid_width + 1; | |
132 | pid_width = 0; | |
133 | if (proc_width <= MIN_PROC_WIDTH) | |
134 | { | |
135 | proc_width += pc_width + sizeof (PC_PREFIX) - 1 + 1; | |
136 | pc_width = 0; | |
137 | if (proc_width < 0) | |
138 | { | |
139 | proc_width += line_width + sizeof (LINE_PREFIX) - 1 + 1; | |
140 | line_width = 0; | |
141 | if (proc_width < 0) | |
142 | proc_width = 0; | |
143 | } | |
144 | } | |
145 | } | |
146 | } | |
147 | ||
1cc6d956 | 148 | /* Now convert elements to string form. */ |
6d012f14 | 149 | pname = loc->proc_name; |
50265402 | 150 | |
1cc6d956 MS |
151 | /* Now create the locator line from the string version of the |
152 | elements. We could use sprintf() here but that wouldn't ensure | |
153 | that we don't overrun the size of the allocated buffer. | |
154 | strcat_to_buf() will. */ | |
50265402 SC |
155 | *string = (char) 0; |
156 | ||
157 | if (target_width > 0) | |
158 | { | |
159 | sprintf (buf, "%*.*s ", | |
160 | -target_width, target_width, target_shortname); | |
161 | strcat_to_buf (string, status_size, buf); | |
162 | } | |
163 | if (pid_width > 0) | |
164 | { | |
165 | sprintf (buf, "%*.*s ", | |
166 | -pid_width, pid_width, pid_name); | |
167 | strcat_to_buf (string, status_size, buf); | |
168 | } | |
169 | ||
170 | /* Show whether we are in SingleKey mode. */ | |
6d012f14 | 171 | if (tui_current_key_mode == TUI_SINGLE_KEY_MODE) |
50265402 SC |
172 | { |
173 | strcat_to_buf (string, status_size, SINGLE_KEY); | |
174 | strcat_to_buf (string, status_size, " "); | |
175 | } | |
176 | ||
1cc6d956 | 177 | /* Procedure/class name. */ |
50265402 SC |
178 | if (proc_width > 0) |
179 | { | |
180 | if (strlen (pname) > proc_width) | |
181 | sprintf (buf, "%s%*.*s* ", PROC_PREFIX, | |
182 | 1 - proc_width, proc_width - 1, pname); | |
183 | else | |
184 | sprintf (buf, "%s%*.*s ", PROC_PREFIX, | |
185 | -proc_width, proc_width, pname); | |
186 | strcat_to_buf (string, status_size, buf); | |
187 | } | |
188 | ||
189 | if (line_width > 0) | |
190 | { | |
191 | sprintf (buf, "%s%*.*s ", LINE_PREFIX, | |
192 | -line_width, line_width, line_buf); | |
193 | strcat_to_buf (string, status_size, buf); | |
194 | } | |
195 | if (pc_width > 0) | |
196 | { | |
197 | strcat_to_buf (string, status_size, PC_PREFIX); | |
198 | strcat_to_buf (string, status_size, pc_buf); | |
199 | } | |
200 | ||
201 | ||
202 | for (i = strlen (string); i < status_size; i++) | |
203 | string[i] = ' '; | |
204 | string[status_size] = (char) 0; | |
205 | ||
50265402 SC |
206 | return string; |
207 | } | |
208 | ||
1cc6d956 MS |
209 | /* Get a printable name for the function at the address. The symbol |
210 | name is demangled if demangling is turned on. Returns a pointer to | |
211 | a static area holding the result. */ | |
5564c769 SC |
212 | static char* |
213 | tui_get_function_from_frame (struct frame_info *fi) | |
214 | { | |
215 | static char name[256]; | |
d7e74731 | 216 | string_file stream; |
5564c769 | 217 | |
22e722e1 | 218 | print_address_symbolic (get_frame_arch (fi), get_frame_pc (fi), |
d7e74731 | 219 | &stream, demangle, ""); |
5564c769 | 220 | |
1cc6d956 MS |
221 | /* Use simple heuristics to isolate the function name. The symbol |
222 | can be demangled and we can have function parameters. Remove | |
223 | them because the status line is too short to display them. */ | |
d7e74731 PA |
224 | const char *d = stream.c_str (); |
225 | if (*d == '<') | |
226 | d++; | |
227 | strncpy (name, d, sizeof (name) - 1); | |
4e2af517 | 228 | name[sizeof (name) - 1] = 0; |
d7e74731 PA |
229 | |
230 | char *p = strchr (name, '('); | |
5564c769 SC |
231 | if (!p) |
232 | p = strchr (name, '>'); | |
233 | if (p) | |
234 | *p = 0; | |
235 | p = strchr (name, '+'); | |
236 | if (p) | |
237 | *p = 0; | |
5564c769 SC |
238 | return name; |
239 | } | |
c906108c | 240 | |
c906108c | 241 | void |
47d3492a | 242 | tui_show_locator_content (void) |
c906108c SS |
243 | { |
244 | char *string; | |
5b6fe301 | 245 | struct tui_gen_win_info *locator; |
c906108c | 246 | |
dd1abb8c | 247 | locator = tui_locator_win_info_ptr (); |
c906108c | 248 | |
6d012f14 | 249 | if (locator != NULL && locator->handle != (WINDOW *) NULL) |
c906108c | 250 | { |
5b6fe301 | 251 | struct tui_win_element *element; |
50265402 | 252 | |
63ed8182 | 253 | element = locator->content[0]; |
50265402 | 254 | |
6d012f14 | 255 | string = tui_make_status_line (&element->which_element.locator); |
50265402 | 256 | wmove (locator->handle, 0, 0); |
cae3f17b JB |
257 | /* We ignore the return value from wstandout and wstandend, casting |
258 | them to void in order to avoid a compiler warning. The warning | |
259 | itself was introduced by a patch to ncurses 5.7 dated 2009-08-29, | |
260 | changing these macro to expand to code that causes the compiler | |
261 | to generate an unused-value warning. */ | |
ae3bccd4 | 262 | (void) wstandout (locator->handle); |
50265402 SC |
263 | waddstr (locator->handle, string); |
264 | wclrtoeol (locator->handle); | |
ae3bccd4 | 265 | (void) wstandend (locator->handle); |
ec7d9e56 | 266 | tui_refresh_win (locator); |
50265402 SC |
267 | wmove (locator->handle, 0, 0); |
268 | xfree (string); | |
6d012f14 | 269 | locator->content_in_use = TRUE; |
c906108c | 270 | } |
50265402 | 271 | } |
c906108c | 272 | |
c906108c | 273 | |
2e17b763 SC |
274 | /* Set the filename portion of the locator. */ |
275 | static void | |
56d397a3 | 276 | tui_set_locator_fullname (const char *fullname) |
2e17b763 | 277 | { |
5b6fe301 MS |
278 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
279 | struct tui_locator_element *element; | |
2e17b763 | 280 | |
22940a24 | 281 | if (locator->content[0] == NULL) |
7d6dd1e9 | 282 | { |
56d397a3 | 283 | tui_set_locator_info (NULL, fullname, NULL, 0, 0); |
7d6dd1e9 SC |
284 | return; |
285 | } | |
2e17b763 | 286 | |
63ed8182 | 287 | element = &locator->content[0]->which_element.locator; |
56d397a3 JK |
288 | element->full_name[0] = 0; |
289 | strcat_to_buf (element->full_name, MAX_LOCATOR_ELEMENT_LEN, fullname); | |
2e17b763 | 290 | } |
c906108c | 291 | |
b5fca6d7 PP |
292 | /* Update the locator, with the provided arguments. |
293 | ||
294 | Returns 1 if any of the locator's fields were actually changed, | |
295 | and 0 otherwise. */ | |
296 | ||
297 | static int | |
13274fc3 | 298 | tui_set_locator_info (struct gdbarch *gdbarch, |
56d397a3 | 299 | const char *fullname, |
08ef48c5 MS |
300 | const char *procname, |
301 | int lineno, | |
7d6dd1e9 | 302 | CORE_ADDR addr) |
c906108c | 303 | { |
5b6fe301 MS |
304 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
305 | struct tui_locator_element *element; | |
b5fca6d7 | 306 | int locator_changed_p = 0; |
7d6dd1e9 SC |
307 | |
308 | /* Allocate the locator content if necessary. */ | |
6d012f14 | 309 | if (locator->content_size <= 0) |
7d6dd1e9 | 310 | { |
c45613e3 | 311 | locator->content = tui_alloc_content (1, LOCATOR_WIN); |
6d012f14 | 312 | locator->content_size = 1; |
b5fca6d7 | 313 | locator_changed_p = 1; |
7d6dd1e9 SC |
314 | } |
315 | ||
b5fca6d7 PP |
316 | if (procname == NULL) |
317 | procname = ""; | |
318 | ||
319 | if (fullname == NULL) | |
320 | fullname = ""; | |
321 | ||
63ed8182 | 322 | element = &locator->content[0]->which_element.locator; |
b5fca6d7 PP |
323 | |
324 | locator_changed_p |= strncmp (element->proc_name, procname, | |
325 | MAX_LOCATOR_ELEMENT_LEN) != 0; | |
326 | locator_changed_p |= lineno != element->line_no; | |
327 | locator_changed_p |= addr != element->addr; | |
328 | locator_changed_p |= gdbarch != element->gdbarch; | |
329 | locator_changed_p |= strncmp (element->full_name, fullname, | |
330 | MAX_LOCATOR_ELEMENT_LEN) != 0; | |
331 | ||
6d012f14 AC |
332 | element->proc_name[0] = (char) 0; |
333 | strcat_to_buf (element->proc_name, MAX_LOCATOR_ELEMENT_LEN, procname); | |
334 | element->line_no = lineno; | |
c774cec6 | 335 | element->addr = addr; |
13274fc3 | 336 | element->gdbarch = gdbarch; |
56d397a3 | 337 | tui_set_locator_fullname (fullname); |
b5fca6d7 PP |
338 | |
339 | return locator_changed_p; | |
c7c228ed | 340 | } |
c906108c | 341 | |
56d397a3 | 342 | /* Update only the full_name portion of the locator. */ |
c906108c | 343 | void |
56d397a3 | 344 | tui_update_locator_fullname (const char *fullname) |
c906108c | 345 | { |
56d397a3 | 346 | tui_set_locator_fullname (fullname); |
47d3492a | 347 | tui_show_locator_content (); |
2e17b763 | 348 | } |
c906108c | 349 | |
b5fca6d7 | 350 | /* Function to print the frame information for the TUI. The windows are |
bbcbf914 | 351 | refreshed only if frame information has changed since the last refresh. |
b5fca6d7 | 352 | |
bbcbf914 PP |
353 | Return 1 if frame information has changed (and windows subsequently |
354 | refreshed), 0 otherwise. */ | |
355 | ||
356 | int | |
47d3492a | 357 | tui_show_frame_info (struct frame_info *fi) |
c906108c | 358 | { |
5b6fe301 | 359 | struct tui_win_info *win_info; |
b5fca6d7 | 360 | int locator_changed_p; |
d02c80cd | 361 | int i; |
c906108c SS |
362 | |
363 | if (fi) | |
364 | { | |
d02c80cd | 365 | int start_line, i; |
c906108c | 366 | CORE_ADDR low; |
5b6fe301 | 367 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
6ba8e26f | 368 | int source_already_displayed; |
7d6dd1e9 | 369 | struct symtab_and_line sal; |
e3eebbd7 | 370 | CORE_ADDR pc; |
7d6dd1e9 | 371 | |
3d7442da | 372 | find_frame_sal (fi, &sal); |
7d6dd1e9 | 373 | |
6ba8e26f | 374 | source_already_displayed = sal.symtab != 0 |
56d397a3 | 375 | && tui_source_is_displayed (symtab_to_fullname (sal.symtab)); |
e3eebbd7 PA |
376 | |
377 | if (get_frame_pc_if_available (fi, &pc)) | |
b5fca6d7 PP |
378 | locator_changed_p |
379 | = tui_set_locator_info (get_frame_arch (fi), | |
380 | (sal.symtab == 0 | |
381 | ? "??" : symtab_to_fullname (sal.symtab)), | |
382 | tui_get_function_from_frame (fi), | |
383 | sal.line, | |
384 | pc); | |
e3eebbd7 | 385 | else |
b5fca6d7 PP |
386 | locator_changed_p |
387 | = tui_set_locator_info (get_frame_arch (fi), | |
388 | "??", _("<unavailable>"), sal.line, 0); | |
389 | ||
390 | /* If the locator information has not changed, then frame information has | |
391 | not changed. If frame information has not changed, then the windows' | |
392 | contents will not change. So don't bother refreshing the windows. */ | |
393 | if (!locator_changed_p) | |
bbcbf914 | 394 | return 0; |
e3eebbd7 | 395 | |
47d3492a | 396 | tui_show_locator_content (); |
6d012f14 | 397 | start_line = 0; |
dd1abb8c | 398 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 399 | { |
2a8854a7 | 400 | union tui_which_element *item; |
1c5313c5 | 401 | |
96c1eda2 | 402 | win_info = (tui_source_windows ())->list[i]; |
a4b99e53 | 403 | |
63ed8182 | 404 | item = &locator->content[0]->which_element; |
6d012f14 | 405 | if (win_info == TUI_SRC_WIN) |
c906108c | 406 | { |
6d012f14 AC |
407 | start_line = (item->locator.line_no - |
408 | (win_info->generic.viewport_height / 2)) + 1; | |
409 | if (start_line <= 0) | |
410 | start_line = 1; | |
c906108c SS |
411 | } |
412 | else | |
413 | { | |
2c02bd72 DE |
414 | if (find_pc_partial_function (get_frame_pc (fi), |
415 | (const char **) NULL, | |
683cd65e | 416 | &low, NULL) == 0) |
c04b3e8f JK |
417 | { |
418 | /* There is no symbol available for current PC. There is no | |
419 | safe way how to "disassemble backwards". */ | |
420 | low = get_frame_pc (fi); | |
421 | } | |
c906108c | 422 | else |
13274fc3 UW |
423 | low = tui_get_low_disassembly_address (get_frame_arch (fi), |
424 | low, get_frame_pc (fi)); | |
c906108c SS |
425 | } |
426 | ||
6d012f14 | 427 | if (win_info == TUI_SRC_WIN) |
c906108c | 428 | { |
362c05fe | 429 | struct tui_line_or_address l; |
1c5313c5 | 430 | |
362c05fe AS |
431 | l.loa = LOA_LINE; |
432 | l.u.line_no = start_line; | |
6ba8e26f | 433 | if (!(source_already_displayed |
9a2b4c1b MS |
434 | && tui_line_is_displayed (item->locator.line_no, |
435 | win_info, TRUE))) | |
13274fc3 UW |
436 | tui_update_source_window (win_info, get_frame_arch (fi), |
437 | sal.symtab, l, TRUE); | |
c906108c | 438 | else |
a4b99e53 | 439 | { |
362c05fe | 440 | l.u.line_no = item->locator.line_no; |
6d012f14 | 441 | tui_set_is_exec_point_at (l, win_info); |
a4b99e53 | 442 | } |
c906108c SS |
443 | } |
444 | else | |
445 | { | |
6d012f14 | 446 | if (win_info == TUI_DISASM_WIN) |
c906108c | 447 | { |
362c05fe | 448 | struct tui_line_or_address a; |
1c5313c5 | 449 | |
362c05fe AS |
450 | a.loa = LOA_ADDRESS; |
451 | a.u.addr = low; | |
9a2b4c1b MS |
452 | if (!tui_addr_is_displayed (item->locator.addr, |
453 | win_info, TRUE)) | |
13274fc3 UW |
454 | tui_update_source_window (win_info, get_frame_arch (fi), |
455 | sal.symtab, a, TRUE); | |
c906108c | 456 | else |
a4b99e53 | 457 | { |
362c05fe | 458 | a.u.addr = item->locator.addr; |
6d012f14 | 459 | tui_set_is_exec_point_at (a, win_info); |
a4b99e53 | 460 | } |
c906108c SS |
461 | } |
462 | } | |
6d012f14 | 463 | tui_update_exec_info (win_info); |
c906108c | 464 | } |
bbcbf914 PP |
465 | |
466 | return 1; | |
c906108c SS |
467 | } |
468 | else | |
469 | { | |
b5fca6d7 PP |
470 | locator_changed_p |
471 | = tui_set_locator_info (NULL, NULL, NULL, 0, (CORE_ADDR) 0); | |
472 | ||
473 | if (!locator_changed_p) | |
bbcbf914 | 474 | return 0; |
b5fca6d7 | 475 | |
47d3492a | 476 | tui_show_locator_content (); |
dd1abb8c | 477 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 478 | { |
96c1eda2 | 479 | win_info = (tui_source_windows ())->list[i]; |
6d012f14 AC |
480 | tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT); |
481 | tui_update_exec_info (win_info); | |
c906108c | 482 | } |
bbcbf914 PP |
483 | |
484 | return 1; | |
c906108c | 485 | } |
7d6dd1e9 | 486 | } |
c906108c | 487 | |
6ba8e26f AC |
488 | /* Function to initialize gdb commands, for tui window stack |
489 | manipulation. */ | |
2c0b251b PA |
490 | |
491 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
492 | extern initialize_file_ftype _initialize_tui_stack; | |
493 | ||
c906108c | 494 | void |
6ba8e26f | 495 | _initialize_tui_stack (void) |
c906108c | 496 | { |
9a2b4c1b MS |
497 | add_com ("update", class_tui, tui_update_command, |
498 | _("Update the source window and locator to " | |
499 | "display the current execution point.\n")); | |
41783295 | 500 | } |
c906108c | 501 | |
7563e053 | 502 | /* Command to update the display with the current execution point. */ |
c906108c | 503 | static void |
7563e053 | 504 | tui_update_command (char *arg, int from_tty) |
c906108c | 505 | { |
7563e053 | 506 | char cmd[sizeof("frame 0")]; |
c906108c | 507 | |
7563e053 SC |
508 | strcpy (cmd, "frame 0"); |
509 | execute_command (cmd, from_tty); | |
510 | } |