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ca4e7e14 JI |
1 | /* Startup code for gdbtk. |
2 | Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. | |
3 | ||
4 | Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support. | |
5 | ||
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "defs.h" | |
23 | #include "symtab.h" | |
24 | #include "inferior.h" | |
25 | #include "command.h" | |
26 | #include "bfd.h" | |
27 | #include "symfile.h" | |
28 | #include "objfiles.h" | |
29 | #include "target.h" | |
30 | #include "gdbcore.h" | |
31 | #include "tracepoint.h" | |
32 | #include "demangle.h" | |
33 | ||
34 | #ifdef _WIN32 | |
35 | #include <winuser.h> | |
36 | #endif | |
37 | ||
38 | #include <sys/stat.h> | |
39 | ||
40 | #include <tcl.h> | |
41 | #include <tk.h> | |
42 | #include <itcl.h> | |
43 | #include <tix.h> | |
44 | #include "guitcl.h" | |
45 | #include "gdbtk.h" | |
46 | ||
47 | #ifdef IDE | |
48 | /* start-sanitize-ide */ | |
49 | #include "event.h" | |
50 | #include "idetcl.h" | |
51 | #include "ilutk.h" | |
52 | /* end-sanitize-ide */ | |
53 | #endif | |
54 | ||
55 | #ifdef ANSI_PROTOTYPES | |
56 | #include <stdarg.h> | |
57 | #else | |
58 | #include <varargs.h> | |
59 | #endif | |
60 | #include <signal.h> | |
61 | #include <fcntl.h> | |
62 | #include <unistd.h> | |
63 | #include <setjmp.h> | |
64 | #include "top.h" | |
65 | #include <sys/ioctl.h> | |
66 | #include "gdb_string.h" | |
67 | #include "dis-asm.h" | |
68 | #include <stdio.h> | |
69 | #include "gdbcmd.h" | |
70 | ||
71 | #include "annotate.h" | |
72 | #include <sys/time.h> | |
73 | ||
74 | int in_fputs = 0; | |
75 | ||
3d64f1e0 KS |
76 | extern int (*ui_load_progress_hook) PARAMS ((char *, unsigned long)); |
77 | extern void (*pre_add_symbol_hook) PARAMS ((char *)); | |
78 | extern void (*post_add_symbol_hook) PARAMS ((void)); | |
79 | extern void (*selected_frame_level_changed_hook) PARAMS ((int)); | |
c98fe0c1 | 80 | #ifdef __CYGWIN32__ |
ca4e7e14 JI |
81 | extern void (*ui_loop_hook) PARAMS ((int)); |
82 | #endif | |
3d64f1e0 | 83 | |
ca4e7e14 JI |
84 | static void gdbtk_create_tracepoint PARAMS ((struct tracepoint *)); |
85 | static void gdbtk_delete_tracepoint PARAMS ((struct tracepoint *)); | |
86 | static void gdbtk_modify_tracepoint PARAMS ((struct tracepoint *)); | |
63d138d9 | 87 | static void gdbtk_trace_find PARAMS ((char *arg, int from_tty)); |
2aae6397 | 88 | static void gdbtk_trace_start_stop PARAMS ((int, int)); |
ca4e7e14 JI |
89 | static void gdbtk_create_breakpoint PARAMS ((struct breakpoint *)); |
90 | static void gdbtk_delete_breakpoint PARAMS ((struct breakpoint *)); | |
91 | static void gdbtk_modify_breakpoint PARAMS ((struct breakpoint *)); | |
4fb67eb5 KS |
92 | static void gdbtk_file_changed PARAMS ((char *)); |
93 | static void gdbtk_exec_file_display PARAMS ((char *)); | |
ca4e7e14 JI |
94 | static void tk_command_loop PARAMS ((void)); |
95 | static void gdbtk_call_command PARAMS ((struct cmd_list_element *, char *, int)); | |
96 | static int gdbtk_wait PARAMS ((int, struct target_waitstatus *)); | |
97 | void x_event PARAMS ((int)); | |
98 | static int gdbtk_query PARAMS ((const char *, va_list)); | |
99 | static void gdbtk_warning PARAMS ((const char *, va_list)); | |
100 | void gdbtk_ignorable_warning PARAMS ((const char *)); | |
101 | static char* gdbtk_readline PARAMS ((char *)); | |
102 | static void | |
103 | #ifdef ANSI_PROTOTYPES | |
104 | gdbtk_readline_begin (char *format, ...); | |
105 | #else | |
106 | gdbtk_readline_begin (); | |
107 | #endif | |
108 | static void gdbtk_readline_end PARAMS ((void)); | |
65b07ddc | 109 | static void gdbtk_flush PARAMS ((GDB_FILE *)); |
ca4e7e14 JI |
110 | static void gdbtk_pre_add_symbol PARAMS ((char *)); |
111 | static void gdbtk_print_frame_info PARAMS ((struct symtab *, int, int, int)); | |
112 | static void gdbtk_post_add_symbol PARAMS ((void)); | |
7c5c8a5e MH |
113 | static void gdbtk_register_changed PARAMS ((int regno)); |
114 | static void gdbtk_memory_changed PARAMS ((CORE_ADDR addr, int len)); | |
ca4e7e14 | 115 | static void tracepoint_notify PARAMS ((struct tracepoint *, const char *)); |
3d64f1e0 | 116 | static void gdbtk_selected_frame_changed PARAMS ((int)); |
4ff5d55a | 117 | static void gdbtk_context_change PARAMS ((int)); |
c98fe0c1 | 118 | static void gdbtk_error_begin PARAMS ((void)); |
ca4e7e14 JI |
119 | |
120 | /* | |
121 | * gdbtk_fputs can't be static, because we need to call it in gdbtk.c. | |
122 | * See note there for details. | |
123 | */ | |
124 | ||
65b07ddc | 125 | void gdbtk_fputs PARAMS ((const char *, GDB_FILE *)); |
ca4e7e14 JI |
126 | int gdbtk_load_hash PARAMS ((char *, unsigned long)); |
127 | static void breakpoint_notify PARAMS ((struct breakpoint *, const char *)); | |
128 | ||
129 | /* | |
130 | * gdbtk_add_hooks - add all the hooks to gdb. This will get called by the | |
131 | * startup code to fill in the hooks needed by core gdb. | |
132 | */ | |
133 | ||
134 | void | |
135 | gdbtk_add_hooks(void) | |
136 | { | |
137 | command_loop_hook = tk_command_loop; | |
138 | call_command_hook = gdbtk_call_command; | |
139 | readline_begin_hook = gdbtk_readline_begin; | |
140 | readline_hook = gdbtk_readline; | |
141 | readline_end_hook = gdbtk_readline_end; | |
142 | ||
143 | print_frame_info_listing_hook = gdbtk_print_frame_info; | |
144 | query_hook = gdbtk_query; | |
145 | warning_hook = gdbtk_warning; | |
146 | flush_hook = gdbtk_flush; | |
147 | ||
148 | create_breakpoint_hook = gdbtk_create_breakpoint; | |
149 | delete_breakpoint_hook = gdbtk_delete_breakpoint; | |
150 | modify_breakpoint_hook = gdbtk_modify_breakpoint; | |
151 | ||
2c04e0d9 KS |
152 | interactive_hook = gdbtk_interactive; |
153 | target_wait_hook = gdbtk_wait; | |
154 | ui_load_progress_hook = gdbtk_load_hash; | |
155 | ||
c98fe0c1 | 156 | #ifdef __CYGWIN32__ |
ca4e7e14 JI |
157 | ui_loop_hook = x_event; |
158 | #endif | |
2c04e0d9 KS |
159 | pre_add_symbol_hook = gdbtk_pre_add_symbol; |
160 | post_add_symbol_hook = gdbtk_post_add_symbol; | |
4fb67eb5 KS |
161 | file_changed_hook = gdbtk_file_changed; |
162 | exec_file_display_hook = gdbtk_exec_file_display; | |
ca4e7e14 JI |
163 | |
164 | create_tracepoint_hook = gdbtk_create_tracepoint; | |
165 | delete_tracepoint_hook = gdbtk_delete_tracepoint; | |
166 | modify_tracepoint_hook = gdbtk_modify_tracepoint; | |
63d138d9 | 167 | trace_find_hook = gdbtk_trace_find; |
2aae6397 | 168 | trace_start_stop_hook = gdbtk_trace_start_stop; |
c98fe0c1 | 169 | |
7c5c8a5e MH |
170 | register_changed_hook = gdbtk_register_changed; |
171 | memory_changed_hook = gdbtk_memory_changed; | |
3d64f1e0 | 172 | selected_frame_level_changed_hook = gdbtk_selected_frame_changed; |
4ff5d55a | 173 | context_hook = gdbtk_context_change; |
c98fe0c1 JI |
174 | |
175 | error_begin_hook = gdbtk_error_begin; | |
ca4e7e14 JI |
176 | } |
177 | ||
178 | /* These control where to put the gdb output which is created by | |
179 | {f}printf_{un}filtered and friends. gdbtk_fputs and gdbtk_flush are the | |
180 | lowest level of these routines and capture all output from the rest of GDB. | |
181 | ||
182 | The reason to use the result_ptr rather than the gdbtk_interp's result | |
183 | directly is so that a call_wrapper invoked function can preserve its result | |
184 | across calls into Tcl which might be made in the course of the function's | |
185 | execution. | |
186 | ||
187 | * result_ptr->obj_ptr is where to accumulate the result. | |
188 | * GDBTK_TO_RESULT flag means the output goes to the gdbtk_tcl_fputs proc | |
189 | instead of to the result_ptr. | |
190 | * GDBTK_MAKES_LIST flag means add to the result as a list element. | |
191 | ||
192 | */ | |
193 | ||
194 | gdbtk_result *result_ptr = NULL; | |
195 | \f | |
196 | ||
197 | /* This allows you to Tcl_Eval a tcl command which takes | |
198 | a command word, and then a single argument. */ | |
199 | ||
200 | int gdbtk_two_elem_cmd (cmd_name, argv1) | |
201 | char *cmd_name; | |
202 | char * argv1; | |
203 | { | |
204 | char *command; | |
205 | int result, flags_ptr, arg_len, cmd_len; | |
206 | ||
207 | arg_len = Tcl_ScanElement (argv1, &flags_ptr); | |
208 | cmd_len = strlen (cmd_name); | |
209 | command = malloc(arg_len + cmd_len + 2); | |
210 | strcpy (command, cmd_name); | |
211 | strcat (command, " "); | |
212 | ||
213 | Tcl_ConvertElement (argv1, command + cmd_len + 1, flags_ptr); | |
214 | ||
215 | result = Tcl_Eval (gdbtk_interp, command); | |
216 | free (command); | |
217 | return result; | |
218 | ||
219 | } | |
220 | ||
221 | static void | |
222 | gdbtk_flush (stream) | |
65b07ddc | 223 | GDB_FILE *stream; |
ca4e7e14 JI |
224 | { |
225 | #if 0 | |
226 | /* Force immediate screen update */ | |
227 | ||
228 | Tcl_VarEval (gdbtk_interp, "gdbtk_tcl_flush", NULL); | |
229 | #endif | |
230 | } | |
231 | ||
232 | /* This handles all the output from gdb. All the gdb printf_xxx functions | |
233 | * eventually end up here. The output is either passed to the result_ptr | |
234 | * where it will go to the result of some gdbtk command, or passed to the | |
235 | * Tcl proc gdbtk_tcl_fputs (where it is usually just dumped to the console | |
236 | * window. | |
237 | * | |
238 | * The cases are: | |
239 | * | |
240 | * 1) result_ptr == NULL - This happens when some output comes from gdb which | |
f3b86a30 | 241 | * is not generated by a command in gdbtk-cmds, usually startup stuff. |
ca4e7e14 JI |
242 | * In this case we just route the data to gdbtk_tcl_fputs. |
243 | * 2) The GDBTK_TO_RESULT flag is set - The result is supposed to go to Tcl. | |
244 | * We place the data into the result_ptr, either as a string, | |
245 | * or a list, depending whether the GDBTK_MAKES_LIST bit is set. | |
246 | * 3) The GDBTK_TO_RESULT flag is unset - We route the data to gdbtk_tcl_fputs | |
65b07ddc | 247 | * UNLESS it was coming to gdb_stderr. Then we place it in the result_ptr |
ca4e7e14 JI |
248 | * anyway, so it can be dealt with. |
249 | * | |
250 | */ | |
251 | ||
252 | void | |
253 | gdbtk_fputs (ptr, stream) | |
254 | const char *ptr; | |
65b07ddc | 255 | GDB_FILE *stream; |
ca4e7e14 JI |
256 | { |
257 | in_fputs = 1; | |
258 | ||
259 | if (result_ptr != NULL) | |
260 | { | |
261 | if (result_ptr->flags & GDBTK_TO_RESULT) | |
262 | { | |
263 | if (result_ptr->flags & GDBTK_MAKES_LIST) | |
264 | Tcl_ListObjAppendElement(NULL, result_ptr->obj_ptr, | |
265 | Tcl_NewStringObj((char *) ptr, -1)); | |
266 | else | |
267 | Tcl_AppendToObj (result_ptr->obj_ptr, (char *) ptr, -1); | |
268 | } | |
c98fe0c1 | 269 | else if (stream == gdb_stderr || result_ptr->flags & GDBTK_ERROR_ONLY) |
ca4e7e14 JI |
270 | { |
271 | if (result_ptr->flags & GDBTK_ERROR_STARTED) | |
272 | Tcl_AppendToObj (result_ptr->obj_ptr, (char *) ptr, -1); | |
273 | else | |
274 | { | |
275 | Tcl_SetStringObj (result_ptr->obj_ptr, (char *) ptr, -1); | |
276 | result_ptr->flags |= GDBTK_ERROR_STARTED; | |
277 | } | |
278 | } | |
279 | else | |
280 | { | |
281 | gdbtk_two_elem_cmd ("gdbtk_tcl_fputs", (char *) ptr); | |
282 | if (result_ptr->flags & GDBTK_MAKES_LIST) | |
283 | gdbtk_two_elem_cmd ("gdbtk_tcl_fputs", " "); | |
284 | } | |
285 | } | |
286 | else | |
287 | { | |
288 | gdbtk_two_elem_cmd ("gdbtk_tcl_fputs", (char *) ptr); | |
289 | } | |
290 | ||
291 | in_fputs = 0; | |
292 | } | |
293 | ||
294 | /* | |
295 | * This routes all warnings to the Tcl function "gdbtk_tcl_warning". | |
296 | */ | |
297 | ||
298 | static void | |
299 | gdbtk_warning (warning, args) | |
300 | const char *warning; | |
301 | va_list args; | |
302 | { | |
303 | char buf[200]; | |
304 | ||
305 | vsprintf (buf, warning, args); | |
306 | gdbtk_two_elem_cmd ("gdbtk_tcl_warning", buf); | |
307 | ||
308 | } | |
309 | ||
310 | /* | |
311 | * This routes all ignorable warnings to the Tcl function | |
312 | * "gdbtk_tcl_ignorable_warning". | |
313 | */ | |
314 | ||
315 | void | |
316 | gdbtk_ignorable_warning (warning) | |
317 | const char *warning; | |
318 | { | |
6f5af15b | 319 | char buf[512]; |
ca4e7e14 JI |
320 | sprintf (buf, warning); |
321 | gdbtk_two_elem_cmd ("gdbtk_tcl_ignorable_warning", buf); | |
ca4e7e14 JI |
322 | } |
323 | ||
ca4e7e14 | 324 | static void |
7c5c8a5e MH |
325 | gdbtk_register_changed(regno) |
326 | int regno; | |
ca4e7e14 | 327 | { |
7c5c8a5e MH |
328 | Tcl_Eval (gdbtk_interp, "gdbtk_register_changed"); |
329 | } | |
330 | ||
331 | static void | |
332 | gdbtk_memory_changed(addr, len) | |
333 | CORE_ADDR addr; | |
334 | int len; | |
335 | { | |
336 | Tcl_Eval (gdbtk_interp, "gdbtk_memory_changed"); | |
ca4e7e14 JI |
337 | } |
338 | ||
339 | \f | |
340 | /* This function is called instead of gdb's internal command loop. This is the | |
341 | last chance to do anything before entering the main Tk event loop. | |
342 | At the end of the command, we enter the main loop. */ | |
343 | ||
344 | static void | |
345 | tk_command_loop () | |
346 | { | |
65b07ddc | 347 | extern FILE *instream; |
ca4e7e14 JI |
348 | |
349 | /* We no longer want to use stdin as the command input stream */ | |
350 | instream = NULL; | |
351 | ||
352 | if (Tcl_Eval (gdbtk_interp, "gdbtk_tcl_preloop") != TCL_OK) | |
353 | { | |
354 | char *msg; | |
355 | ||
356 | /* Force errorInfo to be set up propertly. */ | |
357 | Tcl_AddErrorInfo (gdbtk_interp, ""); | |
358 | ||
359 | msg = Tcl_GetVar (gdbtk_interp, "errorInfo", TCL_GLOBAL_ONLY); | |
360 | #ifdef _WIN32 | |
361 | MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL); | |
362 | #else | |
363 | fputs_unfiltered (msg, gdb_stderr); | |
364 | #endif | |
365 | } | |
366 | ||
367 | #ifdef _WIN32 | |
368 | close_bfds (); | |
369 | #endif | |
370 | ||
371 | Tk_MainLoop (); | |
372 | } | |
373 | ||
374 | /* Come here when there is activity on the X file descriptor. */ | |
375 | ||
376 | void | |
377 | x_event (signo) | |
378 | int signo; | |
379 | { | |
380 | static int in_x_event = 0; | |
381 | static Tcl_Obj *varname = NULL; | |
382 | if (in_x_event || in_fputs) | |
383 | return; | |
384 | ||
385 | in_x_event = 1; | |
386 | ||
c98fe0c1 | 387 | #ifdef __CYGWIN32__ |
ca4e7e14 JI |
388 | if (signo == -2) |
389 | gdbtk_stop_timer (); | |
390 | #endif | |
391 | ||
392 | /* Process pending events */ | |
393 | while (Tcl_DoOneEvent (TCL_DONT_WAIT|TCL_ALL_EVENTS) != 0) | |
394 | ; | |
395 | ||
396 | if (load_in_progress) | |
397 | { | |
398 | int val; | |
399 | if (varname == NULL) | |
400 | { | |
401 | Tcl_Obj *varnamestrobj = Tcl_NewStringObj("download_cancel_ok",-1); | |
402 | varname = Tcl_ObjGetVar2(gdbtk_interp,varnamestrobj,NULL,TCL_GLOBAL_ONLY); | |
403 | } | |
404 | if ((Tcl_GetIntFromObj(gdbtk_interp,varname,&val) == TCL_OK) && val) | |
405 | { | |
406 | quit_flag = 1; | |
407 | #ifdef REQUEST_QUIT | |
408 | REQUEST_QUIT; | |
409 | #else | |
410 | if (immediate_quit) | |
411 | quit (); | |
412 | #endif | |
413 | } | |
414 | } | |
415 | in_x_event = 0; | |
416 | } | |
417 | ||
418 | /* VARARGS */ | |
419 | static void | |
420 | #ifdef ANSI_PROTOTYPES | |
421 | gdbtk_readline_begin (char *format, ...) | |
422 | #else | |
423 | gdbtk_readline_begin (va_alist) | |
424 | va_dcl | |
425 | #endif | |
426 | { | |
427 | va_list args; | |
6f5af15b | 428 | char buf[200]; |
ca4e7e14 JI |
429 | |
430 | #ifdef ANSI_PROTOTYPES | |
431 | va_start (args, format); | |
432 | #else | |
433 | char *format; | |
434 | va_start (args); | |
435 | format = va_arg (args, char *); | |
436 | #endif | |
437 | ||
438 | vsprintf (buf, format, args); | |
439 | gdbtk_two_elem_cmd ("gdbtk_tcl_readline_begin", buf); | |
440 | ||
441 | } | |
442 | ||
443 | static char * | |
444 | gdbtk_readline (prompt) | |
445 | char *prompt; | |
446 | { | |
447 | int result; | |
448 | ||
449 | #ifdef _WIN32 | |
450 | close_bfds (); | |
451 | #endif | |
452 | ||
453 | result = gdbtk_two_elem_cmd ("gdbtk_tcl_readline", prompt); | |
454 | ||
455 | if (result == TCL_OK) | |
456 | { | |
457 | return (strdup (gdbtk_interp -> result)); | |
458 | } | |
459 | else | |
460 | { | |
461 | gdbtk_fputs (gdbtk_interp -> result, gdb_stdout); | |
462 | gdbtk_fputs ("\n", gdb_stdout); | |
463 | return (NULL); | |
464 | } | |
465 | } | |
466 | ||
467 | static void | |
468 | gdbtk_readline_end () | |
469 | { | |
470 | Tcl_Eval (gdbtk_interp, "gdbtk_tcl_readline_end"); | |
471 | } | |
472 | ||
473 | static void | |
474 | gdbtk_call_command (cmdblk, arg, from_tty) | |
475 | struct cmd_list_element *cmdblk; | |
476 | char *arg; | |
477 | int from_tty; | |
478 | { | |
479 | running_now = 0; | |
480 | if (cmdblk->class == class_run || cmdblk->class == class_trace) | |
481 | { | |
482 | ||
2aae6397 JI |
483 | running_now = 1; |
484 | if (!No_Update) | |
485 | Tcl_Eval (gdbtk_interp, "gdbtk_tcl_busy"); | |
486 | (*cmdblk->function.cfunc)(arg, from_tty); | |
487 | running_now = 0; | |
488 | if (!No_Update) | |
489 | Tcl_Eval (gdbtk_interp, "gdbtk_tcl_idle"); | |
ca4e7e14 JI |
490 | } |
491 | else | |
492 | (*cmdblk->function.cfunc)(arg, from_tty); | |
493 | } | |
494 | ||
495 | /* The next three functions use breakpoint_notify to allow the GUI | |
496 | * to handle creating, deleting and modifying breakpoints. These three | |
497 | * functions are put into the appropriate gdb hooks in gdbtk_init. | |
498 | */ | |
499 | ||
500 | static void | |
501 | gdbtk_create_breakpoint(b) | |
502 | struct breakpoint *b; | |
503 | { | |
504 | breakpoint_notify (b, "create"); | |
505 | } | |
506 | ||
507 | static void | |
508 | gdbtk_delete_breakpoint(b) | |
509 | struct breakpoint *b; | |
510 | { | |
511 | breakpoint_notify (b, "delete"); | |
512 | } | |
513 | ||
514 | static void | |
515 | gdbtk_modify_breakpoint(b) | |
516 | struct breakpoint *b; | |
517 | { | |
518 | breakpoint_notify (b, "modify"); | |
519 | } | |
520 | ||
521 | /* This is the generic function for handling changes in | |
522 | * a breakpoint. It routes the information to the Tcl | |
523 | * command "gdbtk_tcl_breakpoint" in the form: | |
524 | * gdbtk_tcl_breakpoint action b_number b_address b_line b_file | |
525 | * On error, the error string is written to gdb_stdout. | |
526 | */ | |
527 | ||
528 | static void | |
529 | breakpoint_notify(b, action) | |
530 | struct breakpoint *b; | |
531 | const char *action; | |
532 | { | |
533 | char buf[256]; | |
534 | int v; | |
535 | struct symtab_and_line sal; | |
536 | char *filename; | |
537 | ||
538 | if (b->type != bp_breakpoint) | |
539 | return; | |
540 | ||
541 | /* We ensure that ACTION contains no special Tcl characters, so we | |
542 | can do this. */ | |
543 | sal = find_pc_line (b->address, 0); | |
544 | filename = symtab_to_filename (sal.symtab); | |
545 | if (filename == NULL) | |
546 | filename = ""; | |
547 | ||
63d138d9 JI |
548 | sprintf (buf, "gdbtk_tcl_breakpoint %s %d 0x%lx %d {%s} {%s} %d %d", |
549 | action, b->number, (long)b->address, b->line_number, filename, | |
550 | bpdisp[b->disposition], b->enable, b->thread); | |
ca4e7e14 JI |
551 | |
552 | v = Tcl_Eval (gdbtk_interp, buf); | |
553 | ||
554 | if (v != TCL_OK) | |
555 | { | |
556 | gdbtk_fputs (Tcl_GetStringResult (gdbtk_interp), gdb_stdout); | |
557 | gdbtk_fputs ("\n", gdb_stdout); | |
558 | } | |
559 | } | |
560 | ||
561 | int | |
562 | gdbtk_load_hash (section, num) | |
563 | char *section; | |
564 | unsigned long num; | |
565 | { | |
566 | char buf[128]; | |
567 | sprintf (buf, "download_hash %s %ld", section, num); | |
568 | Tcl_Eval (gdbtk_interp, buf); | |
569 | return atoi (gdbtk_interp->result); | |
570 | } | |
571 | ||
572 | ||
573 | /* This hook is called whenever we are ready to load a symbol file so that | |
574 | the UI can notify the user... */ | |
575 | static void | |
576 | gdbtk_pre_add_symbol (name) | |
577 | char *name; | |
578 | { | |
579 | ||
580 | gdbtk_two_elem_cmd("gdbtk_tcl_pre_add_symbol", name); | |
581 | ||
582 | } | |
583 | ||
584 | /* This hook is called whenever we finish loading a symbol file. */ | |
585 | static void | |
586 | gdbtk_post_add_symbol () | |
587 | { | |
588 | Tcl_Eval (gdbtk_interp, "gdbtk_tcl_post_add_symbol"); | |
589 | } | |
590 | ||
591 | /* This hook function is called whenever we want to wait for the | |
592 | target. */ | |
593 | ||
594 | static int | |
595 | gdbtk_wait (pid, ourstatus) | |
596 | int pid; | |
597 | struct target_waitstatus *ourstatus; | |
598 | { | |
4ce8d0e9 KS |
599 | /* Don't run the timer on various targets... */ |
600 | if (!STREQ (target_shortname, "ice")) | |
601 | gdbtk_start_timer (); | |
ca4e7e14 JI |
602 | pid = target_wait (pid, ourstatus); |
603 | gdbtk_stop_timer (); | |
604 | return pid; | |
605 | } | |
606 | ||
607 | /* | |
608 | * This handles all queries from gdb. | |
609 | * The first argument is a printf style format statement, the rest are its | |
610 | * arguments. The resultant formatted string is passed to the Tcl function | |
611 | * "gdbtk_tcl_query". | |
612 | * It returns the users response to the query, as well as putting the value | |
613 | * in the result field of the Tcl interpreter. | |
614 | */ | |
615 | ||
616 | static int | |
617 | gdbtk_query (query, args) | |
618 | const char *query; | |
619 | va_list args; | |
620 | { | |
621 | char buf[200]; | |
622 | long val; | |
623 | ||
624 | vsprintf (buf, query, args); | |
625 | gdbtk_two_elem_cmd ("gdbtk_tcl_query", buf); | |
626 | ||
627 | val = atol (gdbtk_interp->result); | |
628 | return val; | |
629 | } | |
630 | ||
631 | ||
632 | static void | |
633 | gdbtk_print_frame_info (s, line, stopline, noerror) | |
634 | struct symtab *s; | |
635 | int line; | |
636 | int stopline; | |
637 | int noerror; | |
638 | { | |
639 | current_source_symtab = s; | |
640 | current_source_line = line; | |
641 | } | |
642 | ||
643 | static void | |
644 | gdbtk_create_tracepoint (tp) | |
645 | struct tracepoint *tp; | |
646 | { | |
647 | tracepoint_notify (tp, "create"); | |
648 | } | |
649 | ||
650 | static void | |
651 | gdbtk_delete_tracepoint (tp) | |
652 | struct tracepoint *tp; | |
653 | { | |
654 | tracepoint_notify (tp, "delete"); | |
655 | } | |
656 | ||
657 | static void | |
658 | gdbtk_modify_tracepoint (tp) | |
659 | struct tracepoint *tp; | |
660 | { | |
661 | tracepoint_notify (tp, "modify"); | |
662 | } | |
663 | ||
664 | static void | |
665 | tracepoint_notify(tp, action) | |
666 | struct tracepoint *tp; | |
667 | const char *action; | |
668 | { | |
669 | char buf[256]; | |
670 | int v; | |
671 | struct symtab_and_line sal; | |
672 | char *filename; | |
673 | ||
674 | /* We ensure that ACTION contains no special Tcl characters, so we | |
675 | can do this. */ | |
676 | sal = find_pc_line (tp->address, 0); | |
677 | ||
678 | filename = symtab_to_filename (sal.symtab); | |
679 | if (filename == NULL) | |
680 | filename = "N/A"; | |
6f5af15b | 681 | sprintf (buf, "gdbtk_tcl_tracepoint %s %d 0x%lx %d {%s} %d", action, tp->number, |
ca4e7e14 JI |
682 | (long)tp->address, sal.line, filename, tp->pass_count); |
683 | ||
684 | v = Tcl_Eval (gdbtk_interp, buf); | |
685 | ||
686 | if (v != TCL_OK) | |
687 | { | |
688 | gdbtk_fputs (gdbtk_interp->result, gdb_stdout); | |
689 | gdbtk_fputs ("\n", gdb_stdout); | |
690 | } | |
691 | } | |
692 | ||
63d138d9 JI |
693 | /* |
694 | * gdbtk_trace_find | |
695 | * | |
696 | * This is run by the trace_find_command. arg is the argument that was passed | |
697 | * to that command, from_tty is 1 if the command was run from a tty, 0 if it | |
698 | * was run from a script. It runs gdbtk_tcl_tfind_hook passing on these two | |
699 | * arguments. | |
700 | * | |
701 | */ | |
702 | ||
703 | static void | |
704 | gdbtk_trace_find (arg, from_tty) | |
705 | char *arg; | |
706 | int from_tty; | |
707 | { | |
708 | Tcl_Obj *cmdObj; | |
709 | ||
2aae6397 JI |
710 | if (from_tty) { |
711 | Tcl_GlobalEval (gdbtk_interp, "debug {*** In gdbtk_trace_find, from_tty is true}"); | |
712 | cmdObj = Tcl_NewListObj (0, NULL); | |
713 | Tcl_ListObjAppendElement (gdbtk_interp, cmdObj, | |
714 | Tcl_NewStringObj ("gdbtk_tcl_trace_find_hook", -1)); | |
715 | Tcl_ListObjAppendElement (gdbtk_interp, cmdObj, Tcl_NewStringObj (arg, -1)); | |
716 | Tcl_ListObjAppendElement (gdbtk_interp, cmdObj, Tcl_NewIntObj(from_tty)); | |
717 | Tcl_GlobalEvalObj (gdbtk_interp, cmdObj); | |
718 | } else { | |
719 | Tcl_GlobalEval (gdbtk_interp, "debug {*** In gdbtk_trace_find, from_tty is false}"); | |
720 | } | |
721 | } | |
722 | ||
723 | /* | |
724 | * gdbtk_trace_start_stop | |
725 | * | |
726 | * This is run by the trace_start_command and trace_stop_command. | |
727 | * The START variable determines which, 1 meaning trace_start was run, | |
728 | * 0 meaning trace_stop was run. | |
729 | * | |
730 | */ | |
731 | ||
732 | static void | |
733 | gdbtk_trace_start_stop (start, from_tty) | |
734 | int start; | |
735 | int from_tty; | |
736 | { | |
737 | Tcl_Obj *cmdObj; | |
63d138d9 | 738 | |
2aae6397 JI |
739 | if (from_tty) { |
740 | Tcl_GlobalEval (gdbtk_interp, "debug {*** In gdbtk_trace_start, from_tty is true}"); | |
741 | cmdObj = Tcl_NewListObj (0, NULL); | |
742 | if (start) | |
743 | Tcl_ListObjAppendElement (gdbtk_interp, cmdObj, | |
744 | Tcl_NewStringObj ("gdbtk_tcl_tstart", -1)); | |
745 | else | |
746 | Tcl_ListObjAppendElement (gdbtk_interp, cmdObj, | |
747 | Tcl_NewStringObj ("gdbtk_tcl_tstop", -1)); | |
748 | Tcl_GlobalEvalObj (gdbtk_interp, cmdObj); | |
749 | } else { | |
750 | Tcl_GlobalEval (gdbtk_interp, "debug {*** In gdbtk_trace_startd, from_tty is false}"); | |
751 | } | |
752 | ||
63d138d9 JI |
753 | } |
754 | ||
3d64f1e0 KS |
755 | static void |
756 | gdbtk_selected_frame_changed (level) | |
757 | int level; | |
758 | { | |
759 | Tcl_UpdateLinkedVar (gdbtk_interp, "gdb_selected_frame_level"); | |
760 | } | |
4ff5d55a MH |
761 | |
762 | /* Called when the current thread changes. */ | |
763 | /* gdb_context is linked to the tcl variable "gdb_context_id" */ | |
764 | static void | |
765 | gdbtk_context_change (num) | |
766 | int num; | |
767 | { | |
768 | gdb_context = num; | |
769 | } | |
2c04e0d9 | 770 | |
4fb67eb5 KS |
771 | /* Called from file_command */ |
772 | static void | |
773 | gdbtk_file_changed (filename) | |
774 | char *filename; | |
775 | { | |
776 | gdbtk_two_elem_cmd ("gdbtk_tcl_file_changed", filename); | |
777 | } | |
778 | ||
2c04e0d9 KS |
779 | /* Called from exec_file_command */ |
780 | static void | |
4fb67eb5 | 781 | gdbtk_exec_file_display (filename) |
2c04e0d9 KS |
782 | char *filename; |
783 | { | |
4fb67eb5 | 784 | gdbtk_two_elem_cmd ("gdbtk_tcl_exec_file_display", filename); |
2c04e0d9 | 785 | } |
c98fe0c1 JI |
786 | |
787 | /* Called from error_begin, this hook is used to warn the gui | |
788 | about multi-line error messages */ | |
789 | static void | |
790 | gdbtk_error_begin () | |
791 | { | |
792 | if (result_ptr != NULL) | |
793 | result_ptr->flags |= GDBTK_ERROR_ONLY; | |
794 | } | |
795 | \f | |
796 | /* Local variables: */ | |
797 | /* change-log-default-name: "ChangeLog-gdbtk" */ | |
798 | /* End: */ |