Commit | Line | Data |
---|---|---|
4604b34c | 1 | /* Tcl/Tk interface routines. |
a5f4fbff | 2 | Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. |
4604b34c SG |
3 | |
4 | Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support. | |
754e5da2 SG |
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 | |
6c9638b4 | 20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
754e5da2 SG |
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" | |
018d76dd KS |
30 | #include "gdbcore.h" |
31 | #include "tracepoint.h" | |
929db6e5 | 32 | #include "demangle.h" |
018d76dd KS |
33 | |
34 | #ifdef _WIN32 | |
35 | #include <winuser.h> | |
36 | #endif | |
37 | ||
e6e9507d EZ |
38 | #include <sys/stat.h> |
39 | ||
754e5da2 SG |
40 | #include <tcl.h> |
41 | #include <tk.h> | |
2476848a MH |
42 | #include <itcl.h> |
43 | #include <tix.h> | |
dd3dd918 | 44 | #include "guitcl.h" |
2476848a MH |
45 | |
46 | #ifdef IDE | |
018d76dd | 47 | /* start-sanitize-ide */ |
2476848a MH |
48 | #include "event.h" |
49 | #include "idetcl.h" | |
018d76dd KS |
50 | #include "ilutk.h" |
51 | /* end-sanitize-ide */ | |
2476848a MH |
52 | #endif |
53 | ||
73d3dbd4 | 54 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
55 | #include <stdarg.h> |
56 | #else | |
cd2df226 | 57 | #include <varargs.h> |
85c613aa | 58 | #endif |
cd2df226 SG |
59 | #include <signal.h> |
60 | #include <fcntl.h> | |
8532893d | 61 | #include <unistd.h> |
86db943c SG |
62 | #include <setjmp.h> |
63 | #include "top.h" | |
736a82e7 | 64 | #include <sys/ioctl.h> |
2b576293 | 65 | #include "gdb_string.h" |
09722039 | 66 | #include "dis-asm.h" |
6131622e SG |
67 | #include <stdio.h> |
68 | #include "gdbcmd.h" | |
736a82e7 | 69 | |
929db6e5 | 70 | #include "annotate.h" |
018d76dd | 71 | #include <sys/time.h> |
018d76dd | 72 | |
8a19b35a MH |
73 | #ifdef WINNT |
74 | #define GDBTK_PATH_SEP ";" | |
75 | #else | |
76 | #define GDBTK_PATH_SEP ":" | |
77 | #endif | |
754e5da2 | 78 | |
8b3f9ed6 | 79 | /* Some versions (1.3.79, 1.3.81) of Linux don't support SIOCSPGRP the way |
3f37b696 | 80 | gdbtk wants to use it... */ |
8b3f9ed6 MM |
81 | #ifdef __linux__ |
82 | #undef SIOCSPGRP | |
83 | #endif | |
84 | ||
0b7148e4 | 85 | static int No_Update = 0; |
0776b0b0 | 86 | static int load_in_progress = 0; |
ed5fa7c3 | 87 | static int in_fputs = 0; |
0776b0b0 | 88 | |
018d76dd KS |
89 | int gdbtk_load_hash PARAMS ((char *, unsigned long)); |
90 | int (*ui_load_progress_hook) PARAMS ((char *, unsigned long)); | |
11f91b2b KS |
91 | void (*pre_add_symbol_hook) PARAMS ((char *)); |
92 | void (*post_add_symbol_hook) PARAMS ((void)); | |
018d76dd | 93 | |
21b3bc77 KS |
94 | #ifdef __CYGWIN32__ |
95 | extern void (*ui_loop_hook) PARAMS ((int)); | |
96 | #endif | |
97 | ||
929db6e5 EZ |
98 | char * get_prompt PARAMS ((void)); |
99 | ||
b607efe7 FF |
100 | static void null_routine PARAMS ((int)); |
101 | static void gdbtk_flush PARAMS ((FILE *)); | |
102 | static void gdbtk_fputs PARAMS ((const char *, FILE *)); | |
103 | static int gdbtk_query PARAMS ((const char *, va_list)); | |
e6e9507d | 104 | static void gdbtk_warning PARAMS ((const char *, va_list)); |
cb432079 | 105 | static void gdbtk_ignorable_warning PARAMS ((const char *)); |
b607efe7 | 106 | static char *gdbtk_readline PARAMS ((char *)); |
2476848a | 107 | static void gdbtk_init PARAMS ((char *)); |
b607efe7 FF |
108 | static void tk_command_loop PARAMS ((void)); |
109 | static void gdbtk_call_command PARAMS ((struct cmd_list_element *, char *, int)); | |
110 | static int gdbtk_wait PARAMS ((int, struct target_waitstatus *)); | |
111 | static void x_event PARAMS ((int)); | |
112 | static void gdbtk_interactive PARAMS ((void)); | |
113 | static void cleanup_init PARAMS ((int)); | |
114 | static void tk_command PARAMS ((char *, int)); | |
115 | static int gdb_disassemble PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
116 | static int compare_lines PARAMS ((const PTR, const PTR)); | |
117 | static int gdbtk_dis_asm_read_memory PARAMS ((bfd_vma, bfd_byte *, int, disassemble_info *)); | |
8a19b35a | 118 | static int gdb_path_conv PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
b607efe7 | 119 | static int gdb_stop PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
018d76dd KS |
120 | static int gdb_confirm_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
121 | static int gdb_force_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
0776b0b0 | 122 | static int gdb_listfiles PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
99c98415 | 123 | static int gdb_listfuncs PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
b607efe7 | 124 | static int call_wrapper PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
ff62d310 | 125 | static int call_obj_wrapper PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST [])); |
b607efe7 | 126 | static int gdb_cmd PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
0422b59e | 127 | static int gdb_immediate_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
b607efe7 FF |
128 | static int gdb_fetch_registers PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
129 | static void gdbtk_readline_end PARAMS ((void)); | |
929db6e5 | 130 | static void pc_changed PARAMS ((void)); |
b607efe7 FF |
131 | static int gdb_changed_register_list PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
132 | static void register_changed_p PARAMS ((int, void *)); | |
133 | static int gdb_get_breakpoint_list PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
134 | static int gdb_get_breakpoint_info PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
135 | static void breakpoint_notify PARAMS ((struct breakpoint *, const char *)); | |
136 | static void gdbtk_create_breakpoint PARAMS ((struct breakpoint *)); | |
137 | static void gdbtk_delete_breakpoint PARAMS ((struct breakpoint *)); | |
138 | static void gdbtk_modify_breakpoint PARAMS ((struct breakpoint *)); | |
139 | static int gdb_loc PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
140 | static int gdb_eval PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
b607efe7 FF |
141 | static int map_arg_registers PARAMS ((int, char *[], void (*) (int, void *), void *)); |
142 | static void get_register_name PARAMS ((int, void *)); | |
143 | static int gdb_regnames PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
144 | static void get_register PARAMS ((int, void *)); | |
41158958 | 145 | static int gdb_trace_status PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
018d76dd KS |
146 | static int gdb_target_has_execution_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
147 | static int gdb_load_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
0776b0b0 | 148 | void TclDebug PARAMS ((const char *fmt, ...)); |
b33b741a JI |
149 | static int gdb_get_locals_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST |
150 | objv[])); | |
151 | static int gdb_get_args_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST | |
152 | objv[])); | |
018d76dd KS |
153 | static int gdb_get_vars_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
154 | static int gdb_get_function_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
155 | static int gdb_get_line_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
156 | static int gdb_get_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
157 | static int gdb_tracepoint_exists_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
158 | static int gdb_get_tracepoint_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
159 | static int gdb_actions_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
160 | static int gdb_prompt_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
e0f7db02 | 161 | static int gdb_find_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
4f17e6eb | 162 | static int gdb_get_tracepoint_list PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
018d76dd KS |
163 | static void gdbtk_create_tracepoint PARAMS ((struct tracepoint *)); |
164 | static void gdbtk_delete_tracepoint PARAMS ((struct tracepoint *)); | |
a5f4fbff | 165 | static void gdbtk_modify_tracepoint PARAMS ((struct tracepoint *)); |
018d76dd | 166 | static void tracepoint_notify PARAMS ((struct tracepoint *, const char *)); |
a5f4fbff | 167 | static void gdbtk_print_frame_info PARAMS ((struct symtab *, int, int, int)); |
11f91b2b KS |
168 | void gdbtk_pre_add_symbol PARAMS ((char *)); |
169 | void gdbtk_post_add_symbol PARAMS ((void)); | |
929db6e5 EZ |
170 | static int get_pc_register PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
171 | static int gdb_loadfile PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
172 | static int gdb_set_bp PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
173 | static struct symtab *full_lookup_symtab PARAMS ((char *file)); | |
174 | static int gdb_get_mem PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
b607efe7 | 175 | |
754e5da2 SG |
176 | /* Handle for TCL interpreter */ |
177 | static Tcl_Interp *interp = NULL; | |
178 | ||
0776b0b0 | 179 | static int gdbtk_timer_going = 0; |
0776b0b0 MH |
180 | static void gdbtk_start_timer PARAMS ((void)); |
181 | static void gdbtk_stop_timer PARAMS ((void)); | |
182 | ||
fda6fadc SS |
183 | /* This variable is true when the inferior is running. Although it's |
184 | possible to disable most input from widgets and thus prevent | |
185 | attempts to do anything while the inferior is running, any commands | |
186 | that get through - even a simple memory read - are Very Bad, and | |
187 | may cause GDB to crash or behave strangely. So, this variable | |
188 | provides an extra layer of defense. */ | |
09722039 | 189 | |
fda6fadc SS |
190 | static int running_now; |
191 | ||
192 | /* This variable determines where memory used for disassembly is read from. | |
193 | If > 0, then disassembly comes from the exec file rather than the | |
194 | target (which might be at the other end of a slow serial link). If | |
195 | == 0 then disassembly comes from target. If < 0 disassembly is | |
196 | automatically switched to the target if it's an inferior process, | |
197 | otherwise the exec file is used. */ | |
09722039 SG |
198 | |
199 | static int disassemble_from_exec = -1; | |
200 | ||
9b119644 ILT |
201 | #ifndef _WIN32 |
202 | ||
203 | /* Supply malloc calls for tcl/tk. We do not want to do this on | |
204 | Windows, because Tcl_Alloc is probably in a DLL which will not call | |
205 | the mmalloc routines. */ | |
8c19daa1 SG |
206 | |
207 | char * | |
a5a6e3bd | 208 | Tcl_Alloc (size) |
8c19daa1 SG |
209 | unsigned int size; |
210 | { | |
211 | return xmalloc (size); | |
212 | } | |
213 | ||
214 | char * | |
215 | Tcl_Realloc (ptr, size) | |
216 | char *ptr; | |
217 | unsigned int size; | |
218 | { | |
219 | return xrealloc (ptr, size); | |
220 | } | |
221 | ||
222 | void | |
223 | Tcl_Free(ptr) | |
224 | char *ptr; | |
225 | { | |
226 | free (ptr); | |
227 | } | |
228 | ||
018d76dd | 229 | #endif /* ! _WIN32 */ |
9b119644 | 230 | |
754e5da2 SG |
231 | static void |
232 | null_routine(arg) | |
233 | int arg; | |
234 | { | |
235 | } | |
236 | ||
018d76dd KS |
237 | #ifdef _WIN32 |
238 | ||
239 | /* On Windows, if we hold a file open, other programs can't write to | |
240 | it. In particular, we don't want to hold the executable open, | |
241 | because it will mean that people have to get out of the debugging | |
242 | session in order to remake their program. So we close it, although | |
243 | this will cost us if and when we need to reopen it. */ | |
244 | ||
245 | static void | |
246 | close_bfds () | |
247 | { | |
248 | struct objfile *o; | |
249 | ||
250 | ALL_OBJFILES (o) | |
251 | { | |
252 | if (o->obfd != NULL) | |
253 | bfd_cache_close (o->obfd); | |
254 | } | |
255 | ||
256 | if (exec_bfd != NULL) | |
257 | bfd_cache_close (exec_bfd); | |
258 | } | |
259 | ||
260 | #endif /* _WIN32 */ | |
261 | ||
546b8ca7 SG |
262 | /* The following routines deal with stdout/stderr data, which is created by |
263 | {f}printf_{un}filtered and friends. gdbtk_fputs and gdbtk_flush are the | |
264 | lowest level of these routines and capture all output from the rest of GDB. | |
265 | Normally they present their data to tcl via callbacks to the following tcl | |
266 | routines: gdbtk_tcl_fputs, gdbtk_tcl_fputs_error, and gdbtk_flush. These | |
267 | in turn call tk routines to update the display. | |
86db943c | 268 | |
546b8ca7 SG |
269 | Under some circumstances, you may want to collect the output so that it can |
270 | be returned as the value of a tcl procedure. This can be done by | |
271 | surrounding the output routines with calls to start_saving_output and | |
272 | finish_saving_output. The saved data can then be retrieved with | |
273 | get_saved_output (but this must be done before the call to | |
274 | finish_saving_output). */ | |
86db943c | 275 | |
018d76dd | 276 | /* Dynamic string for output. */ |
86db943c | 277 | |
6131622e | 278 | static Tcl_DString *result_ptr; |
018d76dd KS |
279 | |
280 | /* Dynamic string for stderr. This is only used if result_ptr is | |
281 | NULL. */ | |
282 | ||
283 | static Tcl_DString *error_string_ptr; | |
754e5da2 | 284 | \f |
754e5da2 SG |
285 | static void |
286 | gdbtk_flush (stream) | |
287 | FILE *stream; | |
288 | { | |
6131622e | 289 | #if 0 |
86db943c SG |
290 | /* Force immediate screen update */ |
291 | ||
754e5da2 | 292 | Tcl_VarEval (interp, "gdbtk_tcl_flush", NULL); |
6131622e | 293 | #endif |
754e5da2 SG |
294 | } |
295 | ||
8532893d | 296 | static void |
86db943c | 297 | gdbtk_fputs (ptr, stream) |
8532893d | 298 | const char *ptr; |
86db943c | 299 | FILE *stream; |
8532893d | 300 | { |
ed5fa7c3 MH |
301 | char *merge[2], *command; |
302 | in_fputs = 1; | |
303 | ||
6131622e | 304 | if (result_ptr) |
ff62d310 | 305 | Tcl_DStringAppend (result_ptr, (char *) ptr, -1); |
018d76dd KS |
306 | else if (error_string_ptr != NULL && stream == gdb_stderr) |
307 | Tcl_DStringAppend (error_string_ptr, (char *) ptr, -1); | |
6131622e | 308 | else |
86db943c | 309 | { |
ed5fa7c3 MH |
310 | merge[0] = "gdbtk_tcl_fputs"; |
311 | merge[1] = (char *)ptr; | |
312 | command = Tcl_Merge (2, merge); | |
313 | Tcl_Eval (interp, command); | |
314 | Tcl_Free (command); | |
6131622e | 315 | } |
ed5fa7c3 | 316 | in_fputs = 0; |
8532893d SG |
317 | } |
318 | ||
e6e9507d EZ |
319 | static void |
320 | gdbtk_warning (warning, args) | |
321 | const char *warning; | |
322 | va_list args; | |
323 | { | |
324 | char buf[200], *merge[2]; | |
325 | char *command; | |
326 | ||
327 | vsprintf (buf, warning, args); | |
328 | merge[0] = "gdbtk_tcl_warning"; | |
329 | merge[1] = buf; | |
330 | command = Tcl_Merge (2, merge); | |
331 | Tcl_Eval (interp, command); | |
332 | Tcl_Free (command); | |
333 | } | |
334 | ||
335 | static void | |
cb432079 | 336 | gdbtk_ignorable_warning (warning) |
e6e9507d | 337 | const char *warning; |
e6e9507d EZ |
338 | { |
339 | char buf[200], *merge[2]; | |
340 | char *command; | |
341 | ||
cb432079 | 342 | sprintf (buf, warning); |
e6e9507d EZ |
343 | merge[0] = "gdbtk_tcl_ignorable_warning"; |
344 | merge[1] = buf; | |
345 | command = Tcl_Merge (2, merge); | |
346 | Tcl_Eval (interp, command); | |
347 | Tcl_Free (command); | |
348 | } | |
349 | ||
754e5da2 | 350 | static int |
85c613aa | 351 | gdbtk_query (query, args) |
b607efe7 | 352 | const char *query; |
754e5da2 SG |
353 | va_list args; |
354 | { | |
4e327047 TT |
355 | char buf[200], *merge[2]; |
356 | char *command; | |
754e5da2 SG |
357 | long val; |
358 | ||
6131622e | 359 | vsprintf (buf, query, args); |
4e327047 TT |
360 | merge[0] = "gdbtk_tcl_query"; |
361 | merge[1] = buf; | |
362 | command = Tcl_Merge (2, merge); | |
363 | Tcl_Eval (interp, command); | |
018d76dd | 364 | Tcl_Free (command); |
e6e9507d | 365 | |
754e5da2 SG |
366 | val = atol (interp->result); |
367 | return val; | |
368 | } | |
41756e56 FF |
369 | |
370 | /* VARARGS */ | |
371 | static void | |
372 | #ifdef ANSI_PROTOTYPES | |
373 | gdbtk_readline_begin (char *format, ...) | |
374 | #else | |
375 | gdbtk_readline_begin (va_alist) | |
376 | va_dcl | |
377 | #endif | |
378 | { | |
379 | va_list args; | |
380 | char buf[200], *merge[2]; | |
381 | char *command; | |
382 | ||
383 | #ifdef ANSI_PROTOTYPES | |
384 | va_start (args, format); | |
385 | #else | |
386 | char *format; | |
387 | va_start (args); | |
388 | format = va_arg (args, char *); | |
389 | #endif | |
390 | ||
391 | vsprintf (buf, format, args); | |
392 | merge[0] = "gdbtk_tcl_readline_begin"; | |
393 | merge[1] = buf; | |
394 | command = Tcl_Merge (2, merge); | |
395 | Tcl_Eval (interp, command); | |
929db6e5 | 396 | Tcl_Free (command); |
41756e56 FF |
397 | } |
398 | ||
399 | static char * | |
400 | gdbtk_readline (prompt) | |
401 | char *prompt; | |
402 | { | |
403 | char *merge[2]; | |
404 | char *command; | |
bd45f82f | 405 | int result; |
41756e56 | 406 | |
018d76dd KS |
407 | #ifdef _WIN32 |
408 | close_bfds (); | |
409 | #endif | |
410 | ||
41756e56 FF |
411 | merge[0] = "gdbtk_tcl_readline"; |
412 | merge[1] = prompt; | |
413 | command = Tcl_Merge (2, merge); | |
bd45f82f | 414 | result = Tcl_Eval (interp, command); |
929db6e5 | 415 | Tcl_Free (command); |
bd45f82f | 416 | if (result == TCL_OK) |
41756e56 FF |
417 | { |
418 | return (strdup (interp -> result)); | |
419 | } | |
420 | else | |
421 | { | |
422 | gdbtk_fputs (interp -> result, gdb_stdout); | |
423 | gdbtk_fputs ("\n", gdb_stdout); | |
424 | return (NULL); | |
425 | } | |
426 | } | |
427 | ||
428 | static void | |
429 | gdbtk_readline_end () | |
430 | { | |
431 | Tcl_Eval (interp, "gdbtk_tcl_readline_end"); | |
432 | } | |
433 | ||
929db6e5 EZ |
434 | static void |
435 | pc_changed() | |
436 | { | |
437 | Tcl_Eval (interp, "gdbtk_pc_changed"); | |
438 | } | |
439 | ||
754e5da2 | 440 | \f |
6131622e | 441 | static void |
73d3dbd4 | 442 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
443 | dsprintf_append_element (Tcl_DString *dsp, char *format, ...) |
444 | #else | |
6131622e SG |
445 | dsprintf_append_element (va_alist) |
446 | va_dcl | |
85c613aa | 447 | #endif |
6131622e SG |
448 | { |
449 | va_list args; | |
85c613aa C |
450 | char buf[1024]; |
451 | ||
73d3dbd4 | 452 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
453 | va_start (args, format); |
454 | #else | |
6131622e SG |
455 | Tcl_DString *dsp; |
456 | char *format; | |
6131622e SG |
457 | |
458 | va_start (args); | |
6131622e SG |
459 | dsp = va_arg (args, Tcl_DString *); |
460 | format = va_arg (args, char *); | |
85c613aa | 461 | #endif |
6131622e SG |
462 | |
463 | vsprintf (buf, format, args); | |
464 | ||
465 | Tcl_DStringAppendElement (dsp, buf); | |
466 | } | |
467 | ||
8a19b35a MH |
468 | static int |
469 | gdb_path_conv (clientData, interp, argc, argv) | |
470 | ClientData clientData; | |
471 | Tcl_Interp *interp; | |
472 | int argc; | |
473 | char *argv[]; | |
474 | { | |
475 | #ifdef WINNT | |
476 | char pathname[256], *ptr; | |
477 | if (argc != 2) | |
478 | error ("wrong # args"); | |
479 | cygwin32_conv_to_full_win32_path (argv[1], pathname); | |
480 | for (ptr = pathname; *ptr; ptr++) | |
481 | { | |
482 | if (*ptr == '\\') | |
483 | *ptr = '/'; | |
484 | } | |
485 | #else | |
486 | char *pathname = argv[1]; | |
487 | #endif | |
488 | Tcl_DStringAppend (result_ptr, pathname, strlen(pathname)); | |
489 | return TCL_OK; | |
490 | } | |
491 | ||
6131622e SG |
492 | static int |
493 | gdb_get_breakpoint_list (clientData, interp, argc, argv) | |
494 | ClientData clientData; | |
495 | Tcl_Interp *interp; | |
496 | int argc; | |
497 | char *argv[]; | |
498 | { | |
499 | struct breakpoint *b; | |
500 | extern struct breakpoint *breakpoint_chain; | |
501 | ||
502 | if (argc != 1) | |
503 | error ("wrong # args"); | |
504 | ||
505 | for (b = breakpoint_chain; b; b = b->next) | |
506 | if (b->type == bp_breakpoint) | |
507 | dsprintf_append_element (result_ptr, "%d", b->number); | |
508 | ||
509 | return TCL_OK; | |
510 | } | |
511 | ||
512 | static int | |
513 | gdb_get_breakpoint_info (clientData, interp, argc, argv) | |
514 | ClientData clientData; | |
515 | Tcl_Interp *interp; | |
516 | int argc; | |
517 | char *argv[]; | |
518 | { | |
519 | struct symtab_and_line sal; | |
520 | static char *bptypes[] = {"breakpoint", "hardware breakpoint", "until", | |
521 | "finish", "watchpoint", "hardware watchpoint", | |
522 | "read watchpoint", "access watchpoint", | |
523 | "longjmp", "longjmp resume", "step resume", | |
524 | "through sigtramp", "watchpoint scope", | |
525 | "call dummy" }; | |
27f1958c | 526 | static char *bpdisp[] = {"delete", "delstop", "disable", "donttouch"}; |
6131622e SG |
527 | struct command_line *cmd; |
528 | int bpnum; | |
529 | struct breakpoint *b; | |
530 | extern struct breakpoint *breakpoint_chain; | |
929db6e5 EZ |
531 | char *funcname, *fname, *filename; |
532 | ||
6131622e SG |
533 | if (argc != 2) |
534 | error ("wrong # args"); | |
535 | ||
536 | bpnum = atoi (argv[1]); | |
537 | ||
538 | for (b = breakpoint_chain; b; b = b->next) | |
539 | if (b->number == bpnum) | |
540 | break; | |
541 | ||
9468f8aa | 542 | if (!b || b->type != bp_breakpoint) |
6131622e SG |
543 | error ("Breakpoint #%d does not exist", bpnum); |
544 | ||
6131622e SG |
545 | sal = find_pc_line (b->address, 0); |
546 | ||
6c3908db KS |
547 | filename = symtab_to_filename (sal.symtab); |
548 | if (filename == NULL) | |
11f91b2b | 549 | filename = ""; |
84f71d63 | 550 | Tcl_DStringAppendElement (result_ptr, filename); |
929db6e5 | 551 | |
018d76dd | 552 | find_pc_partial_function (b->address, &funcname, NULL, NULL); |
929db6e5 EZ |
553 | fname = cplus_demangle (funcname, 0); |
554 | if (fname) | |
555 | { | |
556 | Tcl_DStringAppendElement (result_ptr, fname); | |
557 | free (fname); | |
558 | } | |
559 | else | |
560 | Tcl_DStringAppendElement (result_ptr, funcname); | |
561 | dsprintf_append_element (result_ptr, "%d", b->line_number); | |
6131622e SG |
562 | dsprintf_append_element (result_ptr, "0x%lx", b->address); |
563 | Tcl_DStringAppendElement (result_ptr, bptypes[b->type]); | |
564 | Tcl_DStringAppendElement (result_ptr, b->enable == enabled ? "1" : "0"); | |
565 | Tcl_DStringAppendElement (result_ptr, bpdisp[b->disposition]); | |
6131622e SG |
566 | dsprintf_append_element (result_ptr, "%d", b->ignore_count); |
567 | ||
568 | Tcl_DStringStartSublist (result_ptr); | |
569 | for (cmd = b->commands; cmd; cmd = cmd->next) | |
570 | Tcl_DStringAppendElement (result_ptr, cmd->line); | |
571 | Tcl_DStringEndSublist (result_ptr); | |
572 | ||
573 | Tcl_DStringAppendElement (result_ptr, b->cond_string); | |
574 | ||
575 | dsprintf_append_element (result_ptr, "%d", b->thread); | |
576 | dsprintf_append_element (result_ptr, "%d", b->hit_count); | |
577 | ||
578 | return TCL_OK; | |
579 | } | |
580 | ||
754e5da2 SG |
581 | static void |
582 | breakpoint_notify(b, action) | |
583 | struct breakpoint *b; | |
584 | const char *action; | |
585 | { | |
32707df8 | 586 | char buf[256]; |
754e5da2 | 587 | int v; |
2476848a | 588 | struct symtab_and_line sal; |
6c3908db | 589 | char *filename; |
754e5da2 SG |
590 | |
591 | if (b->type != bp_breakpoint) | |
592 | return; | |
593 | ||
4e327047 TT |
594 | /* We ensure that ACTION contains no special Tcl characters, so we |
595 | can do this. */ | |
2476848a | 596 | sal = find_pc_line (b->address, 0); |
6c3908db KS |
597 | filename = symtab_to_filename (sal.symtab); |
598 | if (filename == NULL) | |
929db6e5 EZ |
599 | filename = ""; |
600 | ||
2476848a | 601 | sprintf (buf, "gdbtk_tcl_breakpoint %s %d 0x%lx %d {%s}", action, b->number, |
929db6e5 | 602 | (long)b->address, b->line_number, filename); |
754e5da2 | 603 | |
6131622e | 604 | v = Tcl_Eval (interp, buf); |
754e5da2 SG |
605 | |
606 | if (v != TCL_OK) | |
607 | { | |
546b8ca7 SG |
608 | gdbtk_fputs (interp->result, gdb_stdout); |
609 | gdbtk_fputs ("\n", gdb_stdout); | |
754e5da2 | 610 | } |
754e5da2 SG |
611 | } |
612 | ||
613 | static void | |
614 | gdbtk_create_breakpoint(b) | |
615 | struct breakpoint *b; | |
616 | { | |
6131622e | 617 | breakpoint_notify (b, "create"); |
754e5da2 SG |
618 | } |
619 | ||
620 | static void | |
621 | gdbtk_delete_breakpoint(b) | |
622 | struct breakpoint *b; | |
623 | { | |
6131622e | 624 | breakpoint_notify (b, "delete"); |
754e5da2 SG |
625 | } |
626 | ||
627 | static void | |
6131622e | 628 | gdbtk_modify_breakpoint(b) |
754e5da2 SG |
629 | struct breakpoint *b; |
630 | { | |
6131622e | 631 | breakpoint_notify (b, "modify"); |
754e5da2 SG |
632 | } |
633 | \f | |
929db6e5 EZ |
634 | /* This implements the TCL command `gdb_loc', which returns a list */ |
635 | /* consisting of the following: */ | |
636 | /* basename, function name, filename, line number, address, current pc */ | |
754e5da2 SG |
637 | |
638 | static int | |
639 | gdb_loc (clientData, interp, argc, argv) | |
640 | ClientData clientData; | |
641 | Tcl_Interp *interp; | |
642 | int argc; | |
643 | char *argv[]; | |
644 | { | |
645 | char *filename; | |
754e5da2 | 646 | struct symtab_and_line sal; |
929db6e5 | 647 | char *funcname, *fname; |
8532893d | 648 | CORE_ADDR pc; |
754e5da2 | 649 | |
018d76dd KS |
650 | if (!have_full_symbols () && !have_partial_symbols ()) |
651 | { | |
652 | Tcl_SetResult (interp, "No symbol table is loaded", TCL_STATIC); | |
653 | return TCL_ERROR; | |
654 | } | |
929db6e5 | 655 | |
754e5da2 SG |
656 | if (argc == 1) |
657 | { | |
929db6e5 | 658 | if (selected_frame && (selected_frame->pc != stop_pc)) |
0776b0b0 | 659 | { |
929db6e5 EZ |
660 | /* Note - this next line is not correct on all architectures. */ |
661 | /* For a graphical debugged we really want to highlight the */ | |
662 | /* assembly line that called the next function on the stack. */ | |
663 | /* Many architectures have the next instruction saved as the */ | |
664 | /* pc on the stack, so what happens is the next instruction is hughlighted. */ | |
665 | /* FIXME */ | |
666 | pc = selected_frame->pc; | |
0776b0b0 MH |
667 | sal = find_pc_line (selected_frame->pc, |
668 | selected_frame->next != NULL | |
669 | && !selected_frame->next->signal_handler_caller | |
670 | && !frame_in_dummy (selected_frame->next)); | |
671 | } | |
672 | else | |
929db6e5 EZ |
673 | { |
674 | pc = stop_pc; | |
675 | sal = find_pc_line (stop_pc, 0); | |
676 | } | |
754e5da2 SG |
677 | } |
678 | else if (argc == 2) | |
679 | { | |
754e5da2 | 680 | struct symtabs_and_lines sals; |
8532893d | 681 | int nelts; |
754e5da2 SG |
682 | |
683 | sals = decode_line_spec (argv[1], 1); | |
684 | ||
8532893d SG |
685 | nelts = sals.nelts; |
686 | sal = sals.sals[0]; | |
687 | free (sals.sals); | |
688 | ||
754e5da2 | 689 | if (sals.nelts != 1) |
6131622e | 690 | error ("Ambiguous line spec"); |
ed5fa7c3 MH |
691 | |
692 | pc = sal.pc; | |
754e5da2 SG |
693 | } |
694 | else | |
6131622e | 695 | error ("wrong # args"); |
754e5da2 | 696 | |
754e5da2 | 697 | if (sal.symtab) |
6131622e | 698 | Tcl_DStringAppendElement (result_ptr, sal.symtab->filename); |
754e5da2 | 699 | else |
6131622e | 700 | Tcl_DStringAppendElement (result_ptr, ""); |
8532893d SG |
701 | |
702 | find_pc_partial_function (pc, &funcname, NULL, NULL); | |
929db6e5 EZ |
703 | fname = cplus_demangle (funcname, 0); |
704 | if (fname) | |
705 | { | |
706 | Tcl_DStringAppendElement (result_ptr, fname); | |
707 | free (fname); | |
708 | } | |
709 | else | |
710 | Tcl_DStringAppendElement (result_ptr, funcname); | |
637b1661 | 711 | filename = symtab_to_filename (sal.symtab); |
6c3908db | 712 | if (filename == NULL) |
929db6e5 | 713 | filename = ""; |
8532893d | 714 | |
0776b0b0 | 715 | Tcl_DStringAppendElement (result_ptr, filename); |
9468f8aa | 716 | dsprintf_append_element (result_ptr, "%d", sal.line); /* line number */ |
2476848a | 717 | dsprintf_append_element (result_ptr, "0x%s", paddr_nz(pc)); /* PC in current frame */ |
2476848a | 718 | dsprintf_append_element (result_ptr, "0x%s", paddr_nz(stop_pc)); /* Real PC */ |
754e5da2 SG |
719 | return TCL_OK; |
720 | } | |
721 | \f | |
09722039 SG |
722 | /* This implements the TCL command `gdb_eval'. */ |
723 | ||
724 | static int | |
725 | gdb_eval (clientData, interp, argc, argv) | |
726 | ClientData clientData; | |
727 | Tcl_Interp *interp; | |
728 | int argc; | |
729 | char *argv[]; | |
730 | { | |
731 | struct expression *expr; | |
732 | struct cleanup *old_chain; | |
733 | value_ptr val; | |
734 | ||
735 | if (argc != 2) | |
6131622e | 736 | error ("wrong # args"); |
09722039 SG |
737 | |
738 | expr = parse_expression (argv[1]); | |
739 | ||
740 | old_chain = make_cleanup (free_current_contents, &expr); | |
741 | ||
742 | val = evaluate_expression (expr); | |
743 | ||
09722039 SG |
744 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), VALUE_ADDRESS (val), |
745 | gdb_stdout, 0, 0, 0, 0); | |
09722039 SG |
746 | |
747 | do_cleanups (old_chain); | |
748 | ||
749 | return TCL_OK; | |
750 | } | |
018d76dd KS |
751 | |
752 | /* gdb_get_mem addr form size num aschar*/ | |
753 | /* dump a block of memory */ | |
754 | /* addr: address of data to dump */ | |
755 | /* form: a char indicating format */ | |
756 | /* size: size of each element; 1,2,4, or 8 bytes*/ | |
ac3dff67 EZ |
757 | /* num: the number of bytes to read */ |
758 | /* acshar: an optional ascii character to use in ASCII dump */ | |
759 | /* returns a list of elements followed by an optional */ | |
018d76dd | 760 | /* ASCII dump */ |
ac3dff67 | 761 | |
018d76dd KS |
762 | static int |
763 | gdb_get_mem (clientData, interp, argc, argv) | |
764 | ClientData clientData; | |
765 | Tcl_Interp *interp; | |
766 | int argc; | |
767 | char *argv[]; | |
768 | { | |
ac3dff67 EZ |
769 | int size, asize, i, j, bc; |
770 | CORE_ADDR addr; | |
771 | int nbytes, rnum, bpr; | |
772 | char format, c, *ptr, buff[128], aschar, *mbuf, *mptr, *cptr, *bptr; | |
018d76dd | 773 | struct type *val_type; |
018d76dd | 774 | |
ac3dff67 EZ |
775 | if (argc < 6 || argc > 7) |
776 | { | |
777 | interp->result = "addr format size bytes bytes_per_row ?ascii_char?"; | |
778 | return TCL_ERROR; | |
779 | } | |
780 | ||
781 | size = (int)strtoul(argv[3],(char **)NULL,0); | |
782 | nbytes = (int)strtoul(argv[4],(char **)NULL,0); | |
783 | bpr = (int)strtoul(argv[5],(char **)NULL,0); | |
784 | if (nbytes <= 0 || bpr <= 0 || size <= 0) | |
785 | { | |
786 | interp->result = "Invalid number of bytes."; | |
787 | return TCL_ERROR; | |
788 | } | |
018d76dd KS |
789 | |
790 | addr = (CORE_ADDR)strtoul(argv[1],(char **)NULL,0); | |
018d76dd | 791 | format = *argv[2]; |
ac3dff67 EZ |
792 | mbuf = (char *)malloc (nbytes+32); |
793 | if (!mbuf) | |
794 | { | |
795 | interp->result = "Out of memory."; | |
796 | return TCL_ERROR; | |
797 | } | |
798 | memset (mbuf, 0, nbytes+32); | |
799 | mptr = cptr = mbuf; | |
800 | ||
801 | rnum = target_read_memory_partial (addr, mbuf, nbytes, NULL); | |
802 | ||
803 | if (argv[6]) | |
804 | aschar = *argv[6]; | |
805 | else | |
806 | aschar = 0; | |
018d76dd KS |
807 | |
808 | switch (size) { | |
809 | case 1: | |
810 | val_type = builtin_type_char; | |
811 | asize = 'b'; | |
812 | break; | |
813 | case 2: | |
814 | val_type = builtin_type_short; | |
815 | asize = 'h'; | |
816 | break; | |
817 | case 4: | |
818 | val_type = builtin_type_int; | |
819 | asize = 'w'; | |
820 | break; | |
821 | case 8: | |
822 | val_type = builtin_type_long_long; | |
823 | asize = 'g'; | |
824 | break; | |
825 | default: | |
826 | val_type = builtin_type_char; | |
827 | asize = 'b'; | |
828 | } | |
829 | ||
ac3dff67 EZ |
830 | bc = 0; /* count of bytes in a row */ |
831 | buff[0] = '"'; /* buffer for ascii dump */ | |
832 | bptr = &buff[1]; /* pointer for ascii dump */ | |
833 | ||
834 | for (i=0; i < nbytes; i+= size) | |
018d76dd | 835 | { |
ac3dff67 EZ |
836 | if ( i >= rnum) |
837 | { | |
838 | fputs_unfiltered ("N/A ", gdb_stdout); | |
839 | if (aschar) | |
840 | for ( j = 0; j < size; j++) | |
841 | *bptr++ = 'X'; | |
842 | } | |
843 | else | |
844 | { | |
845 | print_scalar_formatted (mptr, val_type, format, asize, gdb_stdout); | |
846 | fputs_unfiltered (" ", gdb_stdout); | |
847 | if (aschar) | |
848 | { | |
849 | for ( j = 0; j < size; j++) | |
850 | { | |
851 | c = *cptr++; | |
852 | if (c < 32 || c > 126) | |
853 | c = aschar; | |
854 | if (c == '"') | |
855 | *bptr++ = '\\'; | |
856 | *bptr++ = c; | |
857 | } | |
858 | } | |
859 | } | |
018d76dd | 860 | |
ac3dff67 EZ |
861 | mptr += size; |
862 | bc += size; | |
863 | ||
864 | if (aschar && (bc >= bpr)) | |
018d76dd | 865 | { |
ac3dff67 EZ |
866 | /* end of row. print it and reset variables */ |
867 | bc = 0; | |
868 | *bptr++ = '"'; | |
869 | *bptr++ = ' '; | |
870 | *bptr = 0; | |
871 | fputs_unfiltered (buff, gdb_stdout); | |
872 | bptr = &buff[1]; | |
018d76dd | 873 | } |
018d76dd | 874 | } |
ac3dff67 EZ |
875 | |
876 | free (mbuf); | |
018d76dd KS |
877 | return TCL_OK; |
878 | } | |
879 | ||
746d1df4 SG |
880 | static int |
881 | map_arg_registers (argc, argv, func, argp) | |
882 | int argc; | |
883 | char *argv[]; | |
6131622e | 884 | void (*func) PARAMS ((int regnum, void *argp)); |
746d1df4 SG |
885 | void *argp; |
886 | { | |
887 | int regnum; | |
888 | ||
889 | /* Note that the test for a valid register must include checking the | |
890 | reg_names array because NUM_REGS may be allocated for the union of the | |
891 | register sets within a family of related processors. In this case, the | |
892 | trailing entries of reg_names will change depending upon the particular | |
893 | processor being debugged. */ | |
894 | ||
895 | if (argc == 0) /* No args, just do all the regs */ | |
896 | { | |
897 | for (regnum = 0; | |
898 | regnum < NUM_REGS | |
899 | && reg_names[regnum] != NULL | |
900 | && *reg_names[regnum] != '\000'; | |
901 | regnum++) | |
902 | func (regnum, argp); | |
903 | ||
904 | return TCL_OK; | |
905 | } | |
906 | ||
907 | /* Else, list of register #s, just do listed regs */ | |
908 | for (; argc > 0; argc--, argv++) | |
909 | { | |
910 | regnum = atoi (*argv); | |
911 | ||
912 | if (regnum >= 0 | |
913 | && regnum < NUM_REGS | |
914 | && reg_names[regnum] != NULL | |
915 | && *reg_names[regnum] != '\000') | |
916 | func (regnum, argp); | |
917 | else | |
6131622e | 918 | error ("bad register number"); |
746d1df4 SG |
919 | } |
920 | ||
921 | return TCL_OK; | |
922 | } | |
923 | ||
6131622e | 924 | static void |
746d1df4 SG |
925 | get_register_name (regnum, argp) |
926 | int regnum; | |
927 | void *argp; /* Ignored */ | |
928 | { | |
6131622e | 929 | Tcl_DStringAppendElement (result_ptr, reg_names[regnum]); |
746d1df4 SG |
930 | } |
931 | ||
5b21fb68 SG |
932 | /* This implements the TCL command `gdb_regnames', which returns a list of |
933 | all of the register names. */ | |
934 | ||
935 | static int | |
936 | gdb_regnames (clientData, interp, argc, argv) | |
937 | ClientData clientData; | |
938 | Tcl_Interp *interp; | |
939 | int argc; | |
940 | char *argv[]; | |
941 | { | |
746d1df4 SG |
942 | argc--; |
943 | argv++; | |
944 | ||
b607efe7 | 945 | return map_arg_registers (argc, argv, get_register_name, NULL); |
746d1df4 SG |
946 | } |
947 | ||
746d1df4 SG |
948 | #ifndef REGISTER_CONVERTIBLE |
949 | #define REGISTER_CONVERTIBLE(x) (0 != 0) | |
950 | #endif | |
951 | ||
952 | #ifndef REGISTER_CONVERT_TO_VIRTUAL | |
953 | #define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a) | |
954 | #endif | |
955 | ||
956 | #ifndef INVALID_FLOAT | |
957 | #define INVALID_FLOAT(x, y) (0 != 0) | |
958 | #endif | |
959 | ||
6131622e | 960 | static void |
746d1df4 | 961 | get_register (regnum, fp) |
6131622e | 962 | int regnum; |
746d1df4 SG |
963 | void *fp; |
964 | { | |
965 | char raw_buffer[MAX_REGISTER_RAW_SIZE]; | |
966 | char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE]; | |
967 | int format = (int)fp; | |
968 | ||
929db6e5 EZ |
969 | if (format == 'N') |
970 | format = 0; | |
971 | ||
746d1df4 SG |
972 | if (read_relative_register_raw_bytes (regnum, raw_buffer)) |
973 | { | |
6131622e | 974 | Tcl_DStringAppendElement (result_ptr, "Optimized out"); |
746d1df4 SG |
975 | return; |
976 | } | |
977 | ||
746d1df4 SG |
978 | /* Convert raw data to virtual format if necessary. */ |
979 | ||
980 | if (REGISTER_CONVERTIBLE (regnum)) | |
981 | { | |
982 | REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum), | |
983 | raw_buffer, virtual_buffer); | |
984 | } | |
985 | else | |
986 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
987 | ||
3d9f68c0 FF |
988 | if (format == 'r') |
989 | { | |
990 | int j; | |
991 | printf_filtered ("0x"); | |
992 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
993 | { | |
994 | register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j | |
995 | : REGISTER_RAW_SIZE (regnum) - 1 - j; | |
996 | printf_filtered ("%02x", (unsigned char)raw_buffer[idx]); | |
997 | } | |
998 | } | |
999 | else | |
1000 | val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, | |
1001 | gdb_stdout, format, 1, 0, Val_pretty_default); | |
746d1df4 | 1002 | |
6131622e | 1003 | Tcl_DStringAppend (result_ptr, " ", -1); |
746d1df4 SG |
1004 | } |
1005 | ||
929db6e5 EZ |
1006 | static int |
1007 | get_pc_register (clientData, interp, argc, argv) | |
1008 | ClientData clientData; | |
1009 | Tcl_Interp *interp; | |
1010 | int argc; | |
1011 | char *argv[]; | |
1012 | { | |
1013 | sprintf(interp->result,"0x%llx",(long long)read_register(PC_REGNUM)); | |
1014 | return TCL_OK; | |
1015 | } | |
1016 | ||
746d1df4 SG |
1017 | static int |
1018 | gdb_fetch_registers (clientData, interp, argc, argv) | |
1019 | ClientData clientData; | |
1020 | Tcl_Interp *interp; | |
1021 | int argc; | |
1022 | char *argv[]; | |
1023 | { | |
1024 | int format; | |
1025 | ||
1026 | if (argc < 2) | |
6131622e | 1027 | error ("wrong # args"); |
5b21fb68 | 1028 | |
929db6e5 | 1029 | argc -= 2; |
746d1df4 | 1030 | argv++; |
746d1df4 | 1031 | format = **argv++; |
929db6e5 | 1032 | |
b607efe7 | 1033 | return map_arg_registers (argc, argv, get_register, (void *) format); |
746d1df4 SG |
1034 | } |
1035 | ||
1036 | /* This contains the previous values of the registers, since the last call to | |
1037 | gdb_changed_register_list. */ | |
1038 | ||
1039 | static char old_regs[REGISTER_BYTES]; | |
1040 | ||
6131622e | 1041 | static void |
746d1df4 | 1042 | register_changed_p (regnum, argp) |
6131622e | 1043 | int regnum; |
746d1df4 SG |
1044 | void *argp; /* Ignored */ |
1045 | { | |
1046 | char raw_buffer[MAX_REGISTER_RAW_SIZE]; | |
746d1df4 SG |
1047 | |
1048 | if (read_relative_register_raw_bytes (regnum, raw_buffer)) | |
1049 | return; | |
1050 | ||
1051 | if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
1052 | REGISTER_RAW_SIZE (regnum)) == 0) | |
1053 | return; | |
1054 | ||
fda6fadc | 1055 | /* Found a changed register. Save new value and return its number. */ |
746d1df4 SG |
1056 | |
1057 | memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
1058 | REGISTER_RAW_SIZE (regnum)); | |
1059 | ||
9468f8aa | 1060 | dsprintf_append_element (result_ptr, "%d", regnum); |
746d1df4 SG |
1061 | } |
1062 | ||
1063 | static int | |
1064 | gdb_changed_register_list (clientData, interp, argc, argv) | |
1065 | ClientData clientData; | |
1066 | Tcl_Interp *interp; | |
1067 | int argc; | |
1068 | char *argv[]; | |
1069 | { | |
746d1df4 SG |
1070 | argc--; |
1071 | argv++; | |
1072 | ||
1073 | return map_arg_registers (argc, argv, register_changed_p, NULL); | |
5b21fb68 SG |
1074 | } |
1075 | \f | |
0422b59e KS |
1076 | /* This implements the tcl command "gdb_immediate", which does exactly |
1077 | the same thing as gdb_cmd, except NONE of its outut is buffered. */ | |
4350602f KS |
1078 | /* This will also ALWAYS cause the busy,update, and idle hooks to be |
1079 | called, contrasted with gdb_cmd, which NEVER calls them. */ | |
0422b59e KS |
1080 | static int |
1081 | gdb_immediate_command (clientData, interp, argc, argv) | |
1082 | ClientData clientData; | |
1083 | Tcl_Interp *interp; | |
1084 | int argc; | |
1085 | char *argv[]; | |
1086 | { | |
1087 | Tcl_DString *save_ptr = NULL; | |
1088 | ||
1089 | if (argc != 2) | |
1090 | error ("wrong # args"); | |
1091 | ||
ed5fa7c3 | 1092 | if (running_now || load_in_progress) |
0422b59e KS |
1093 | return TCL_OK; |
1094 | ||
0b7148e4 KS |
1095 | No_Update = 0; |
1096 | ||
0422b59e KS |
1097 | Tcl_DStringAppend (result_ptr, "", -1); |
1098 | save_ptr = result_ptr; | |
1099 | result_ptr = NULL; | |
1100 | ||
1101 | execute_command (argv[1], 1); | |
1102 | ||
1103 | bpstat_do_actions (&stop_bpstat); | |
1104 | ||
1105 | result_ptr = save_ptr; | |
1106 | ||
1107 | return TCL_OK; | |
1108 | } | |
1109 | ||
fda6fadc | 1110 | /* This implements the TCL command `gdb_cmd', which sends its argument into |
754e5da2 | 1111 | the GDB command scanner. */ |
4350602f KS |
1112 | /* This command will never cause the update, idle and busy hooks to be called |
1113 | within the GUI. */ | |
754e5da2 SG |
1114 | static int |
1115 | gdb_cmd (clientData, interp, argc, argv) | |
1116 | ClientData clientData; | |
1117 | Tcl_Interp *interp; | |
1118 | int argc; | |
1119 | char *argv[]; | |
1120 | { | |
018d76dd KS |
1121 | Tcl_DString *save_ptr = NULL; |
1122 | ||
0b7148e4 | 1123 | if (argc < 2) |
6131622e | 1124 | error ("wrong # args"); |
754e5da2 | 1125 | |
ed5fa7c3 | 1126 | if (running_now || load_in_progress) |
fda6fadc SS |
1127 | return TCL_OK; |
1128 | ||
4350602f | 1129 | No_Update = 1; |
0b7148e4 | 1130 | |
018d76dd KS |
1131 | /* for the load instruction (and possibly others later) we |
1132 | set result_ptr to NULL so gdbtk_fputs() will not buffer | |
1133 | all the data until the command is finished. */ | |
1134 | ||
4f17e6eb KS |
1135 | if (strncmp ("load ", argv[1], 5) == 0 |
1136 | || strncmp ("while ", argv[1], 6) == 0) | |
1137 | { | |
1138 | Tcl_DStringAppend (result_ptr, "", -1); | |
1139 | save_ptr = result_ptr; | |
1140 | result_ptr = NULL; | |
0776b0b0 | 1141 | load_in_progress = 1; |
0776b0b0 | 1142 | gdbtk_start_timer (); |
4f17e6eb | 1143 | } |
018d76dd | 1144 | |
86db943c | 1145 | execute_command (argv[1], 1); |
479f0f18 | 1146 | |
0776b0b0 | 1147 | if (load_in_progress) |
7234efcb KS |
1148 | { |
1149 | gdbtk_stop_timer (); | |
1150 | load_in_progress = 0; | |
1151 | } | |
0776b0b0 | 1152 | |
754e5da2 | 1153 | bpstat_do_actions (&stop_bpstat); |
018d76dd KS |
1154 | |
1155 | if (save_ptr) | |
1156 | result_ptr = save_ptr; | |
754e5da2 | 1157 | |
754e5da2 SG |
1158 | return TCL_OK; |
1159 | } | |
1160 | ||
c14cabba AC |
1161 | /* Client of call_wrapper - this routine performs the actual call to |
1162 | the client function. */ | |
1163 | ||
1164 | struct wrapped_call_args | |
1165 | { | |
1166 | Tcl_Interp *interp; | |
1167 | Tcl_CmdProc *func; | |
1168 | int argc; | |
1169 | char **argv; | |
1170 | int val; | |
1171 | }; | |
1172 | ||
1173 | static int | |
1174 | wrapped_call (args) | |
1175 | struct wrapped_call_args *args; | |
1176 | { | |
1177 | args->val = (*args->func) (args->func, args->interp, args->argc, args->argv); | |
1178 | return 1; | |
1179 | } | |
1180 | ||
ff62d310 JI |
1181 | struct wrapped_call_objs |
1182 | { | |
1183 | Tcl_Interp *interp; | |
1184 | Tcl_CmdProc *func; | |
1185 | int objc; | |
1186 | Tcl_Obj **objv; | |
1187 | int val; | |
1188 | }; | |
1189 | ||
1190 | static int | |
1191 | wrapped_obj_call (args) | |
1192 | struct wrapped_call_objs *args; | |
1193 | { | |
1194 | args->val = (*args->func) (args->func, args->interp, args->objc, args->objv); | |
1195 | return 1; | |
1196 | } | |
1197 | ||
86db943c SG |
1198 | /* This routine acts as a top-level for all GDB code called by tcl/Tk. It |
1199 | handles cleanups, and calls to return_to_top_level (usually via error). | |
1200 | This is necessary in order to prevent a longjmp out of the bowels of Tk, | |
1201 | possibly leaving things in a bad state. Since this routine can be called | |
1202 | recursively, it needs to save and restore the contents of the jmp_buf as | |
1203 | necessary. */ | |
1204 | ||
1205 | static int | |
1206 | call_wrapper (clientData, interp, argc, argv) | |
1207 | ClientData clientData; | |
1208 | Tcl_Interp *interp; | |
1209 | int argc; | |
1210 | char *argv[]; | |
1211 | { | |
c14cabba | 1212 | struct wrapped_call_args wrapped_args; |
6131622e | 1213 | Tcl_DString result, *old_result_ptr; |
018d76dd | 1214 | Tcl_DString error_string, *old_error_string_ptr; |
6131622e SG |
1215 | |
1216 | Tcl_DStringInit (&result); | |
1217 | old_result_ptr = result_ptr; | |
1218 | result_ptr = &result; | |
86db943c | 1219 | |
018d76dd KS |
1220 | Tcl_DStringInit (&error_string); |
1221 | old_error_string_ptr = error_string_ptr; | |
1222 | error_string_ptr = &error_string; | |
1223 | ||
c14cabba AC |
1224 | wrapped_args.func = (Tcl_CmdProc *)clientData; |
1225 | wrapped_args.interp = interp; | |
1226 | wrapped_args.argc = argc; | |
1227 | wrapped_args.argv = argv; | |
1228 | wrapped_args.val = 0; | |
86db943c | 1229 | |
c14cabba | 1230 | if (!catch_errors (wrapped_call, &wrapped_args, "", RETURN_MASK_ALL)) |
86db943c | 1231 | { |
c14cabba | 1232 | wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */ |
86db943c | 1233 | |
0776b0b0 MH |
1234 | /* Make sure the timer interrupts are turned off. */ |
1235 | if (gdbtk_timer_going) | |
7234efcb | 1236 | gdbtk_stop_timer (); |
86db943c | 1237 | |
0776b0b0 | 1238 | gdb_flush (gdb_stderr); /* Flush error output */ |
09722039 SG |
1239 | gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */ |
1240 | ||
fda6fadc SS |
1241 | /* In case of an error, we may need to force the GUI into idle |
1242 | mode because gdbtk_call_command may have bombed out while in | |
1243 | the command routine. */ | |
86db943c | 1244 | |
40dffa42 | 1245 | running_now = 0; |
4e327047 | 1246 | Tcl_Eval (interp, "gdbtk_tcl_idle"); |
86db943c | 1247 | } |
929db6e5 EZ |
1248 | |
1249 | /* do not suppress any errors -- a remote target could have errored */ | |
1250 | load_in_progress = 0; | |
0776b0b0 | 1251 | |
018d76dd KS |
1252 | if (Tcl_DStringLength (&error_string) == 0) |
1253 | { | |
1254 | Tcl_DStringResult (interp, &result); | |
1255 | Tcl_DStringFree (&error_string); | |
1256 | } | |
1257 | else if (Tcl_DStringLength (&result) == 0) | |
1258 | { | |
1259 | Tcl_DStringResult (interp, &error_string); | |
1260 | Tcl_DStringFree (&result); | |
0776b0b0 | 1261 | Tcl_DStringFree (&error_string); |
018d76dd KS |
1262 | } |
1263 | else | |
1264 | { | |
1265 | Tcl_ResetResult (interp); | |
1266 | Tcl_AppendResult (interp, Tcl_DStringValue (&result), | |
1267 | Tcl_DStringValue (&error_string), (char *) NULL); | |
1268 | Tcl_DStringFree (&result); | |
1269 | Tcl_DStringFree (&error_string); | |
1270 | } | |
1271 | ||
6131622e | 1272 | result_ptr = old_result_ptr; |
018d76dd KS |
1273 | error_string_ptr = old_error_string_ptr; |
1274 | ||
ff62d310 JI |
1275 | #ifdef _WIN32 |
1276 | close_bfds (); | |
1277 | #endif | |
1278 | ||
1279 | return wrapped_args.val; | |
1280 | } | |
1281 | static int | |
1282 | call_obj_wrapper (clientData, interp, objc, objv) | |
1283 | ClientData clientData; | |
1284 | Tcl_Interp *interp; | |
1285 | int objc; | |
1286 | Tcl_Obj *CONST objv[]; | |
1287 | { | |
1288 | struct wrapped_call_objs wrapped_args; | |
1289 | Tcl_DString result, *old_result_ptr; | |
1290 | Tcl_DString error_string, *old_error_string_ptr; | |
1291 | ||
1292 | /* The obj call wrapper works differently from the string wrapper, because | |
1293 | * the obj calls currently insert their results directly into the | |
1294 | * interpreter's result. So there is no need to have a result_ptr... | |
1295 | * FIXME - rewrite all the object commands so they use a result_obj_ptr | |
1296 | * - rewrite all the string commands to be object commands. | |
1297 | */ | |
1298 | ||
1299 | Tcl_DStringInit (&result); | |
1300 | old_result_ptr = result_ptr; | |
1301 | result_ptr = &result; | |
1302 | ||
1303 | Tcl_DStringInit (&error_string); | |
1304 | ||
1305 | Tcl_DStringInit (&error_string); | |
1306 | old_error_string_ptr = error_string_ptr; | |
1307 | error_string_ptr = &error_string; | |
1308 | ||
1309 | wrapped_args.func = (Tcl_CmdProc *)clientData; | |
1310 | wrapped_args.interp = interp; | |
1311 | wrapped_args.objc = objc; | |
1312 | wrapped_args.objv = objv; | |
1313 | wrapped_args.val = 0; | |
1314 | ||
1315 | if (!catch_errors (wrapped_obj_call, &wrapped_args, "", RETURN_MASK_ALL)) | |
1316 | { | |
1317 | wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */ | |
1318 | ||
1319 | /* Make sure the timer interrupts are turned off. */ | |
1320 | if (gdbtk_timer_going) | |
1321 | gdbtk_stop_timer (); | |
1322 | ||
1323 | gdb_flush (gdb_stderr); /* Flush error output */ | |
1324 | gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */ | |
1325 | ||
1326 | /* In case of an error, we may need to force the GUI into idle | |
1327 | mode because gdbtk_call_command may have bombed out while in | |
1328 | the command routine. */ | |
1329 | ||
1330 | running_now = 0; | |
1331 | Tcl_Eval (interp, "gdbtk_tcl_idle"); | |
1332 | } | |
1333 | ||
1334 | /* do not suppress any errors -- a remote target could have errored */ | |
1335 | load_in_progress = 0; | |
1336 | ||
1337 | if (Tcl_DStringLength (&error_string) == 0) | |
1338 | { | |
1339 | /* We should insert the result here, but the obj commands now | |
1340 | * do this directly, so we don't need to. | |
1341 | * FIXME - ultimately, all this should be redone so that all the | |
1342 | * commands either manipulate the Tcl result directly, or use a result_ptr. | |
1343 | */ | |
1344 | ||
1345 | Tcl_DStringFree (&error_string); | |
1346 | } | |
1347 | else if (*(Tcl_GetStringResult (interp)) == '\0') | |
1348 | { | |
1349 | Tcl_DStringResult (interp, &error_string); | |
1350 | Tcl_DStringFree (&error_string); | |
1351 | } | |
1352 | else | |
1353 | { | |
1354 | Tcl_AppendToObj(Tcl_GetObjResult(interp), Tcl_DStringValue (&error_string), | |
1355 | Tcl_DStringLength (&error_string)); | |
1356 | Tcl_DStringFree (&error_string); | |
1357 | } | |
1358 | ||
1359 | result_ptr = old_result_ptr; | |
1360 | error_string_ptr = old_error_string_ptr; | |
1361 | ||
018d76dd KS |
1362 | #ifdef _WIN32 |
1363 | close_bfds (); | |
1364 | #endif | |
6131622e | 1365 | |
c14cabba | 1366 | return wrapped_args.val; |
86db943c SG |
1367 | } |
1368 | ||
754e5da2 | 1369 | static int |
0776b0b0 MH |
1370 | comp_files (file1, file2) |
1371 | const char *file1[], *file2[]; | |
1372 | { | |
1373 | return strcmp(*file1,*file2); | |
1374 | } | |
1375 | ||
0776b0b0 MH |
1376 | static int |
1377 | gdb_listfiles (clientData, interp, objc, objv) | |
1378 | ClientData clientData; | |
1379 | Tcl_Interp *interp; | |
1380 | int objc; | |
1381 | Tcl_Obj *CONST objv[]; | |
754e5da2 | 1382 | { |
754e5da2 SG |
1383 | struct objfile *objfile; |
1384 | struct partial_symtab *psymtab; | |
546b8ca7 | 1385 | struct symtab *symtab; |
6da4c15f JM |
1386 | char *lastfile, *pathname, **files; |
1387 | int files_size; | |
0776b0b0 MH |
1388 | int i, numfiles = 0, len = 0; |
1389 | Tcl_Obj *mylist; | |
1390 | ||
6da4c15f JM |
1391 | files_size = 1000; |
1392 | files = (char **) xmalloc (sizeof (char *) * files_size); | |
1393 | ||
0776b0b0 MH |
1394 | if (objc > 2) |
1395 | { | |
1396 | Tcl_WrongNumArgs (interp, 1, objv, "Usage: gdb_listfiles ?pathname?"); | |
1397 | return TCL_ERROR; | |
1398 | } | |
1399 | else if (objc == 2) | |
1400 | pathname = Tcl_GetStringFromObj (objv[1], &len); | |
1401 | ||
1402 | mylist = Tcl_NewListObj (0, NULL); | |
754e5da2 SG |
1403 | |
1404 | ALL_PSYMTABS (objfile, psymtab) | |
0776b0b0 | 1405 | { |
6da4c15f JM |
1406 | if (numfiles == files_size) |
1407 | { | |
1408 | files_size = files_size * 2; | |
1409 | files = (char **) xrealloc (files, sizeof (char *) * files_size); | |
1410 | } | |
0776b0b0 MH |
1411 | if (len == 0) |
1412 | { | |
1413 | if (psymtab->filename) | |
1414 | files[numfiles++] = basename(psymtab->filename); | |
1415 | } | |
1416 | else if (!strcmp(psymtab->filename,basename(psymtab->filename)) | |
1417 | || !strncmp(pathname,psymtab->filename,len)) | |
1418 | if (psymtab->filename) | |
1419 | files[numfiles++] = basename(psymtab->filename); | |
1420 | } | |
754e5da2 | 1421 | |
546b8ca7 | 1422 | ALL_SYMTABS (objfile, symtab) |
0776b0b0 | 1423 | { |
6da4c15f JM |
1424 | if (numfiles == files_size) |
1425 | { | |
1426 | files_size = files_size * 2; | |
1427 | files = (char **) xrealloc (files, sizeof (char *) * files_size); | |
1428 | } | |
0776b0b0 MH |
1429 | if (len == 0) |
1430 | { | |
1431 | if (symtab->filename) | |
1432 | files[numfiles++] = basename(symtab->filename); | |
1433 | } | |
1434 | else if (!strcmp(symtab->filename,basename(symtab->filename)) | |
1435 | || !strncmp(pathname,symtab->filename,len)) | |
1436 | if (symtab->filename) | |
1437 | files[numfiles++] = basename(symtab->filename); | |
1438 | } | |
1439 | ||
1440 | qsort (files, numfiles, sizeof(char *), comp_files); | |
546b8ca7 | 1441 | |
0776b0b0 MH |
1442 | lastfile = ""; |
1443 | for (i = 0; i < numfiles; i++) | |
1444 | { | |
1445 | if (strcmp(files[i],lastfile)) | |
1446 | Tcl_ListObjAppendElement (interp, mylist, Tcl_NewStringObj(files[i], -1)); | |
1447 | lastfile = files[i]; | |
1448 | } | |
1449 | Tcl_SetObjResult (interp, mylist); | |
6da4c15f | 1450 | free (files); |
754e5da2 SG |
1451 | return TCL_OK; |
1452 | } | |
479f0f18 | 1453 | |
99c98415 MH |
1454 | static int |
1455 | gdb_listfuncs (clientData, interp, argc, argv) | |
1456 | ClientData clientData; | |
1457 | Tcl_Interp *interp; | |
1458 | int argc; | |
1459 | char *argv[]; | |
1460 | { | |
1461 | struct symtab *symtab; | |
1462 | struct blockvector *bv; | |
1463 | struct block *b; | |
1464 | struct symbol *sym; | |
929db6e5 | 1465 | char buf[128]; |
99c98415 | 1466 | int i,j; |
929db6e5 | 1467 | |
99c98415 MH |
1468 | if (argc != 2) |
1469 | error ("wrong # args"); | |
1470 | ||
929db6e5 | 1471 | symtab = full_lookup_symtab (argv[1]); |
99c98415 MH |
1472 | if (!symtab) |
1473 | error ("No such file"); | |
1474 | ||
1475 | bv = BLOCKVECTOR (symtab); | |
1476 | for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++) | |
1477 | { | |
1478 | b = BLOCKVECTOR_BLOCK (bv, i); | |
1479 | /* Skip the sort if this block is always sorted. */ | |
1480 | if (!BLOCK_SHOULD_SORT (b)) | |
1481 | sort_block_syms (b); | |
1482 | for (j = 0; j < BLOCK_NSYMS (b); j++) | |
1483 | { | |
1484 | sym = BLOCK_SYM (b, j); | |
1485 | if (SYMBOL_CLASS (sym) == LOC_BLOCK) | |
1486 | { | |
929db6e5 EZ |
1487 | |
1488 | char *name = cplus_demangle (SYMBOL_NAME(sym), 0); | |
1489 | if (name) | |
1490 | { | |
1491 | sprintf (buf,"{%s} 1", name); | |
1492 | } | |
1493 | else | |
1494 | sprintf (buf,"{%s} 0", SYMBOL_NAME(sym)); | |
1495 | Tcl_DStringAppendElement (result_ptr, buf); | |
99c98415 MH |
1496 | } |
1497 | } | |
1498 | } | |
1499 | return TCL_OK; | |
1500 | } | |
1501 | ||
ed5fa7c3 MH |
1502 | static int |
1503 | target_stop_wrapper (args) | |
1504 | char * args; | |
1505 | { | |
1506 | target_stop (); | |
1507 | return 1; | |
1508 | } | |
1509 | ||
479f0f18 SG |
1510 | static int |
1511 | gdb_stop (clientData, interp, argc, argv) | |
1512 | ClientData clientData; | |
1513 | Tcl_Interp *interp; | |
1514 | int argc; | |
1515 | char *argv[]; | |
1516 | { | |
c14cabba | 1517 | if (target_stop) |
ed5fa7c3 MH |
1518 | { |
1519 | catch_errors (target_stop_wrapper, NULL, "", | |
1520 | RETURN_MASK_ALL); | |
1521 | } | |
c14cabba AC |
1522 | else |
1523 | quit_flag = 1; /* hope something sees this */ | |
546b8ca7 SG |
1524 | |
1525 | return TCL_OK; | |
479f0f18 | 1526 | } |
018d76dd KS |
1527 | |
1528 | /* Prepare to accept a new executable file. This is called when we | |
1529 | want to clear away everything we know about the old file, without | |
1530 | asking the user. The Tcl code will have already asked the user if | |
1531 | necessary. After this is called, we should be able to run the | |
1532 | `file' command without getting any questions. */ | |
1533 | ||
1534 | static int | |
1535 | gdb_clear_file (clientData, interp, argc, argv) | |
1536 | ClientData clientData; | |
1537 | Tcl_Interp *interp; | |
1538 | int argc; | |
1539 | char *argv[]; | |
1540 | { | |
1541 | if (inferior_pid != 0 && target_has_execution) | |
1542 | { | |
1543 | if (attach_flag) | |
1544 | target_detach (NULL, 0); | |
1545 | else | |
1546 | target_kill (); | |
1547 | } | |
1548 | ||
1549 | if (target_has_execution) | |
1550 | pop_target (); | |
1551 | ||
1552 | symbol_file_command (NULL, 0); | |
1553 | ||
0776b0b0 MH |
1554 | /* gdb_loc refers to stop_pc, but nothing seems to clear it, so we |
1555 | clear it here. FIXME: This seems like an abstraction violation | |
1556 | somewhere. */ | |
1557 | stop_pc = 0; | |
1558 | ||
018d76dd KS |
1559 | return TCL_OK; |
1560 | } | |
1561 | ||
1562 | /* Ask the user to confirm an exit request. */ | |
1563 | ||
1564 | static int | |
1565 | gdb_confirm_quit (clientData, interp, argc, argv) | |
1566 | ClientData clientData; | |
1567 | Tcl_Interp *interp; | |
1568 | int argc; | |
1569 | char *argv[]; | |
1570 | { | |
1571 | int ret; | |
1572 | ||
1573 | ret = quit_confirm (); | |
1574 | Tcl_DStringAppendElement (result_ptr, ret ? "1" : "0"); | |
1575 | return TCL_OK; | |
1576 | } | |
1577 | ||
1578 | /* Quit without asking for confirmation. */ | |
1579 | ||
1580 | static int | |
1581 | gdb_force_quit (clientData, interp, argc, argv) | |
1582 | ClientData clientData; | |
1583 | Tcl_Interp *interp; | |
1584 | int argc; | |
1585 | char *argv[]; | |
1586 | { | |
1587 | quit_force ((char *) NULL, 1); | |
1588 | return TCL_OK; | |
1589 | } | |
09722039 SG |
1590 | \f |
1591 | /* This implements the TCL command `gdb_disassemble'. */ | |
479f0f18 | 1592 | |
09722039 SG |
1593 | static int |
1594 | gdbtk_dis_asm_read_memory (memaddr, myaddr, len, info) | |
1595 | bfd_vma memaddr; | |
1596 | bfd_byte *myaddr; | |
1597 | int len; | |
1598 | disassemble_info *info; | |
1599 | { | |
1600 | extern struct target_ops exec_ops; | |
1601 | int res; | |
1602 | ||
1603 | errno = 0; | |
1604 | res = xfer_memory (memaddr, myaddr, len, 0, &exec_ops); | |
1605 | ||
1606 | if (res == len) | |
1607 | return 0; | |
1608 | else | |
1609 | if (errno == 0) | |
1610 | return EIO; | |
1611 | else | |
1612 | return errno; | |
1613 | } | |
1614 | ||
1615 | /* We need a different sort of line table from the normal one cuz we can't | |
1616 | depend upon implicit line-end pc's for lines. This is because of the | |
1617 | reordering we are about to do. */ | |
1618 | ||
1619 | struct my_line_entry { | |
1620 | int line; | |
1621 | CORE_ADDR start_pc; | |
1622 | CORE_ADDR end_pc; | |
1623 | }; | |
1624 | ||
1625 | static int | |
1626 | compare_lines (mle1p, mle2p) | |
1627 | const PTR mle1p; | |
1628 | const PTR mle2p; | |
1629 | { | |
1630 | struct my_line_entry *mle1, *mle2; | |
1631 | int val; | |
1632 | ||
1633 | mle1 = (struct my_line_entry *) mle1p; | |
1634 | mle2 = (struct my_line_entry *) mle2p; | |
1635 | ||
1636 | val = mle1->line - mle2->line; | |
1637 | ||
1638 | if (val != 0) | |
1639 | return val; | |
1640 | ||
1641 | return mle1->start_pc - mle2->start_pc; | |
1642 | } | |
1643 | ||
1644 | static int | |
1645 | gdb_disassemble (clientData, interp, argc, argv) | |
1646 | ClientData clientData; | |
1647 | Tcl_Interp *interp; | |
1648 | int argc; | |
1649 | char *argv[]; | |
1650 | { | |
1651 | CORE_ADDR pc, low, high; | |
1652 | int mixed_source_and_assembly; | |
fc941258 DE |
1653 | static disassemble_info di; |
1654 | static int di_initialized; | |
1655 | ||
1656 | if (! di_initialized) | |
1657 | { | |
91550191 SG |
1658 | INIT_DISASSEMBLE_INFO_NO_ARCH (di, gdb_stdout, |
1659 | (fprintf_ftype) fprintf_unfiltered); | |
caeec767 | 1660 | di.flavour = bfd_target_unknown_flavour; |
fc941258 DE |
1661 | di.memory_error_func = dis_asm_memory_error; |
1662 | di.print_address_func = dis_asm_print_address; | |
1663 | di_initialized = 1; | |
1664 | } | |
09722039 | 1665 | |
91550191 SG |
1666 | di.mach = tm_print_insn_info.mach; |
1667 | if (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
e4bb9027 | 1668 | di.endian = BFD_ENDIAN_BIG; |
91550191 | 1669 | else |
e4bb9027 | 1670 | di.endian = BFD_ENDIAN_LITTLE; |
91550191 | 1671 | |
09722039 | 1672 | if (argc != 3 && argc != 4) |
6131622e | 1673 | error ("wrong # args"); |
09722039 SG |
1674 | |
1675 | if (strcmp (argv[1], "source") == 0) | |
1676 | mixed_source_and_assembly = 1; | |
1677 | else if (strcmp (argv[1], "nosource") == 0) | |
1678 | mixed_source_and_assembly = 0; | |
1679 | else | |
6131622e | 1680 | error ("First arg must be 'source' or 'nosource'"); |
09722039 SG |
1681 | |
1682 | low = parse_and_eval_address (argv[2]); | |
1683 | ||
1684 | if (argc == 3) | |
1685 | { | |
1686 | if (find_pc_partial_function (low, NULL, &low, &high) == 0) | |
6131622e | 1687 | error ("No function contains specified address"); |
09722039 SG |
1688 | } |
1689 | else | |
1690 | high = parse_and_eval_address (argv[3]); | |
1691 | ||
1692 | /* If disassemble_from_exec == -1, then we use the following heuristic to | |
1693 | determine whether or not to do disassembly from target memory or from the | |
1694 | exec file: | |
1695 | ||
1696 | If we're debugging a local process, read target memory, instead of the | |
1697 | exec file. This makes disassembly of functions in shared libs work | |
1698 | correctly. | |
1699 | ||
1700 | Else, we're debugging a remote process, and should disassemble from the | |
fda6fadc | 1701 | exec file for speed. However, this is no good if the target modifies its |
09722039 SG |
1702 | code (for relocation, or whatever). |
1703 | */ | |
1704 | ||
1705 | if (disassemble_from_exec == -1) | |
1706 | if (strcmp (target_shortname, "child") == 0 | |
d7c4766c SS |
1707 | || strcmp (target_shortname, "procfs") == 0 |
1708 | || strcmp (target_shortname, "vxprocess") == 0) | |
09722039 SG |
1709 | disassemble_from_exec = 0; /* It's a child process, read inferior mem */ |
1710 | else | |
1711 | disassemble_from_exec = 1; /* It's remote, read the exec file */ | |
1712 | ||
1713 | if (disassemble_from_exec) | |
a76ef70a SG |
1714 | di.read_memory_func = gdbtk_dis_asm_read_memory; |
1715 | else | |
1716 | di.read_memory_func = dis_asm_read_memory; | |
09722039 SG |
1717 | |
1718 | /* If just doing straight assembly, all we need to do is disassemble | |
1719 | everything between low and high. If doing mixed source/assembly, we've | |
1720 | got a totally different path to follow. */ | |
1721 | ||
1722 | if (mixed_source_and_assembly) | |
1723 | { /* Come here for mixed source/assembly */ | |
1724 | /* The idea here is to present a source-O-centric view of a function to | |
1725 | the user. This means that things are presented in source order, with | |
1726 | (possibly) out of order assembly immediately following. */ | |
1727 | struct symtab *symtab; | |
1728 | struct linetable_entry *le; | |
1729 | int nlines; | |
c81a3fa9 | 1730 | int newlines; |
09722039 SG |
1731 | struct my_line_entry *mle; |
1732 | struct symtab_and_line sal; | |
1733 | int i; | |
1734 | int out_of_order; | |
c81a3fa9 | 1735 | int next_line; |
09722039 SG |
1736 | |
1737 | symtab = find_pc_symtab (low); /* Assume symtab is valid for whole PC range */ | |
1738 | ||
1739 | if (!symtab) | |
1740 | goto assembly_only; | |
1741 | ||
1742 | /* First, convert the linetable to a bunch of my_line_entry's. */ | |
1743 | ||
1744 | le = symtab->linetable->item; | |
1745 | nlines = symtab->linetable->nitems; | |
1746 | ||
1747 | if (nlines <= 0) | |
1748 | goto assembly_only; | |
1749 | ||
1750 | mle = (struct my_line_entry *) alloca (nlines * sizeof (struct my_line_entry)); | |
1751 | ||
1752 | out_of_order = 0; | |
1753 | ||
c81a3fa9 SG |
1754 | /* Copy linetable entries for this function into our data structure, creating |
1755 | end_pc's and setting out_of_order as appropriate. */ | |
1756 | ||
1757 | /* First, skip all the preceding functions. */ | |
1758 | ||
1759 | for (i = 0; i < nlines - 1 && le[i].pc < low; i++) ; | |
1760 | ||
1761 | /* Now, copy all entries before the end of this function. */ | |
1762 | ||
1763 | newlines = 0; | |
1764 | for (; i < nlines - 1 && le[i].pc < high; i++) | |
09722039 | 1765 | { |
c81a3fa9 SG |
1766 | if (le[i].line == le[i + 1].line |
1767 | && le[i].pc == le[i + 1].pc) | |
1768 | continue; /* Ignore duplicates */ | |
1769 | ||
1770 | mle[newlines].line = le[i].line; | |
09722039 SG |
1771 | if (le[i].line > le[i + 1].line) |
1772 | out_of_order = 1; | |
c81a3fa9 SG |
1773 | mle[newlines].start_pc = le[i].pc; |
1774 | mle[newlines].end_pc = le[i + 1].pc; | |
1775 | newlines++; | |
09722039 SG |
1776 | } |
1777 | ||
c81a3fa9 SG |
1778 | /* If we're on the last line, and it's part of the function, then we need to |
1779 | get the end pc in a special way. */ | |
1780 | ||
1781 | if (i == nlines - 1 | |
1782 | && le[i].pc < high) | |
1783 | { | |
1784 | mle[newlines].line = le[i].line; | |
1785 | mle[newlines].start_pc = le[i].pc; | |
1786 | sal = find_pc_line (le[i].pc, 0); | |
1787 | mle[newlines].end_pc = sal.end; | |
1788 | newlines++; | |
1789 | } | |
09722039 SG |
1790 | |
1791 | /* Now, sort mle by line #s (and, then by addresses within lines). */ | |
1792 | ||
1793 | if (out_of_order) | |
c81a3fa9 | 1794 | qsort (mle, newlines, sizeof (struct my_line_entry), compare_lines); |
09722039 SG |
1795 | |
1796 | /* Now, for each line entry, emit the specified lines (unless they have been | |
1797 | emitted before), followed by the assembly code for that line. */ | |
1798 | ||
c81a3fa9 SG |
1799 | next_line = 0; /* Force out first line */ |
1800 | for (i = 0; i < newlines; i++) | |
09722039 | 1801 | { |
c81a3fa9 SG |
1802 | /* Print out everything from next_line to the current line. */ |
1803 | ||
1804 | if (mle[i].line >= next_line) | |
09722039 | 1805 | { |
c81a3fa9 SG |
1806 | if (next_line != 0) |
1807 | print_source_lines (symtab, next_line, mle[i].line + 1, 0); | |
09722039 | 1808 | else |
c81a3fa9 SG |
1809 | print_source_lines (symtab, mle[i].line, mle[i].line + 1, 0); |
1810 | ||
1811 | next_line = mle[i].line + 1; | |
09722039 | 1812 | } |
c81a3fa9 | 1813 | |
09722039 SG |
1814 | for (pc = mle[i].start_pc; pc < mle[i].end_pc; ) |
1815 | { | |
1816 | QUIT; | |
1817 | fputs_unfiltered (" ", gdb_stdout); | |
1818 | print_address (pc, gdb_stdout); | |
1819 | fputs_unfiltered (":\t ", gdb_stdout); | |
d039851f | 1820 | pc += (*tm_print_insn) (pc, &di); |
09722039 SG |
1821 | fputs_unfiltered ("\n", gdb_stdout); |
1822 | } | |
1823 | } | |
1824 | } | |
1825 | else | |
1826 | { | |
1827 | assembly_only: | |
1828 | for (pc = low; pc < high; ) | |
1829 | { | |
1830 | QUIT; | |
1831 | fputs_unfiltered (" ", gdb_stdout); | |
1832 | print_address (pc, gdb_stdout); | |
1833 | fputs_unfiltered (":\t ", gdb_stdout); | |
d039851f | 1834 | pc += (*tm_print_insn) (pc, &di); |
09722039 SG |
1835 | fputs_unfiltered ("\n", gdb_stdout); |
1836 | } | |
1837 | } | |
1838 | ||
09722039 SG |
1839 | gdb_flush (gdb_stdout); |
1840 | ||
1841 | return TCL_OK; | |
1842 | } | |
754e5da2 SG |
1843 | \f |
1844 | static void | |
1845 | tk_command (cmd, from_tty) | |
1846 | char *cmd; | |
1847 | int from_tty; | |
1848 | { | |
546b8ca7 SG |
1849 | int retval; |
1850 | char *result; | |
1851 | struct cleanup *old_chain; | |
1852 | ||
572977a5 FF |
1853 | /* Catch case of no argument, since this will make the tcl interpreter dump core. */ |
1854 | if (cmd == NULL) | |
1855 | error_no_arg ("tcl command to interpret"); | |
1856 | ||
546b8ca7 SG |
1857 | retval = Tcl_Eval (interp, cmd); |
1858 | ||
1859 | result = strdup (interp->result); | |
754e5da2 | 1860 | |
546b8ca7 SG |
1861 | old_chain = make_cleanup (free, result); |
1862 | ||
1863 | if (retval != TCL_OK) | |
1864 | error (result); | |
1865 | ||
1866 | printf_unfiltered ("%s\n", result); | |
1867 | ||
1868 | do_cleanups (old_chain); | |
754e5da2 SG |
1869 | } |
1870 | ||
1871 | static void | |
1872 | cleanup_init (ignored) | |
1873 | int ignored; | |
1874 | { | |
754e5da2 SG |
1875 | if (interp != NULL) |
1876 | Tcl_DeleteInterp (interp); | |
1877 | interp = NULL; | |
1878 | } | |
1879 | ||
637b1661 SG |
1880 | /* Come here during long calculations to check for GUI events. Usually invoked |
1881 | via the QUIT macro. */ | |
1882 | ||
1883 | static void | |
1884 | gdbtk_interactive () | |
1885 | { | |
1886 | /* Tk_DoOneEvent (TK_DONT_WAIT|TK_IDLE_EVENTS); */ | |
1887 | } | |
1888 | ||
479f0f18 SG |
1889 | /* Come here when there is activity on the X file descriptor. */ |
1890 | ||
1891 | static void | |
1892 | x_event (signo) | |
1893 | int signo; | |
1894 | { | |
ed5fa7c3 MH |
1895 | static int in_x_event = 0; |
1896 | static Tcl_Obj *varname = NULL; | |
ed5fa7c3 MH |
1897 | if (in_x_event || in_fputs) |
1898 | return; | |
1899 | ||
1900 | in_x_event = 1; | |
1901 | ||
21b3bc77 KS |
1902 | #ifdef __CYGWIN32__ |
1903 | if (signo == -2) | |
1904 | if (gdbtk_timer_going) | |
1905 | gdbtk_stop_timer (); | |
1906 | #endif | |
1907 | ||
479f0f18 | 1908 | /* Process pending events */ |
0776b0b0 MH |
1909 | while (Tcl_DoOneEvent (TCL_DONT_WAIT|TCL_ALL_EVENTS) != 0) |
1910 | ; | |
1911 | ||
0776b0b0 MH |
1912 | if (load_in_progress) |
1913 | { | |
ed5fa7c3 MH |
1914 | int val; |
1915 | if (varname == NULL) | |
1916 | { | |
1917 | Tcl_Obj *varnamestrobj = Tcl_NewStringObj("download_cancel_ok",-1); | |
1918 | varname = Tcl_ObjGetVar2(interp,varnamestrobj,NULL,TCL_GLOBAL_ONLY); | |
1919 | } | |
1920 | if ((Tcl_GetIntFromObj(interp,varname,&val) == TCL_OK) && val) | |
0776b0b0 MH |
1921 | { |
1922 | quit_flag = 1; | |
1923 | #ifdef REQUEST_QUIT | |
1924 | REQUEST_QUIT; | |
1925 | #else | |
1926 | if (immediate_quit) | |
1927 | quit (); | |
1928 | #endif | |
1929 | } | |
1930 | } | |
ed5fa7c3 | 1931 | in_x_event = 0; |
479f0f18 SG |
1932 | } |
1933 | ||
018d76dd KS |
1934 | /* For Cygwin32, we use a timer to periodically check for Windows |
1935 | messages. FIXME: It would be better to not poll, but to instead | |
1936 | rewrite the target_wait routines to serve as input sources. | |
1937 | Unfortunately, that will be a lot of work. */ | |
ed5fa7c3 MH |
1938 | static sigset_t nullsigmask; |
1939 | static struct sigaction act1, act2; | |
1940 | static struct itimerval it_on, it_off; | |
018d76dd KS |
1941 | |
1942 | static void | |
1943 | gdbtk_start_timer () | |
1944 | { | |
ed5fa7c3 MH |
1945 | static int first = 1; |
1946 | /*TclDebug ("Starting timer....");*/ | |
1947 | if (first) | |
1948 | { | |
1949 | /* first time called, set up all the structs */ | |
1950 | first = 0; | |
1951 | sigemptyset (&nullsigmask); | |
018d76dd | 1952 | |
ed5fa7c3 MH |
1953 | act1.sa_handler = x_event; |
1954 | act1.sa_mask = nullsigmask; | |
1955 | act1.sa_flags = 0; | |
018d76dd | 1956 | |
ed5fa7c3 MH |
1957 | act2.sa_handler = SIG_IGN; |
1958 | act2.sa_mask = nullsigmask; | |
1959 | act2.sa_flags = 0; | |
018d76dd | 1960 | |
ed5fa7c3 | 1961 | it_on.it_interval.tv_sec = 0; |
7234efcb | 1962 | it_on.it_interval.tv_usec = 250000; /* .25 sec */ |
ed5fa7c3 | 1963 | it_on.it_value.tv_sec = 0; |
7234efcb | 1964 | it_on.it_value.tv_usec = 250000; |
0776b0b0 | 1965 | |
ed5fa7c3 MH |
1966 | it_off.it_interval.tv_sec = 0; |
1967 | it_off.it_interval.tv_usec = 0; | |
1968 | it_off.it_value.tv_sec = 0; | |
1969 | it_off.it_value.tv_usec = 0; | |
1970 | } | |
7234efcb KS |
1971 | |
1972 | if (!gdbtk_timer_going) | |
1973 | { | |
1974 | sigaction (SIGALRM, &act1, NULL); | |
1975 | setitimer (ITIMER_REAL, &it_on, NULL); | |
1976 | gdbtk_timer_going = 1; | |
1977 | } | |
018d76dd KS |
1978 | } |
1979 | ||
1980 | static void | |
1981 | gdbtk_stop_timer () | |
1982 | { | |
7234efcb KS |
1983 | if (gdbtk_timer_going) |
1984 | { | |
1985 | gdbtk_timer_going = 0; | |
1986 | /*TclDebug ("Stopping timer.");*/ | |
1987 | setitimer (ITIMER_REAL, &it_off, NULL); | |
1988 | sigaction (SIGALRM, &act2, NULL); | |
1989 | } | |
018d76dd KS |
1990 | } |
1991 | ||
018d76dd KS |
1992 | /* This hook function is called whenever we want to wait for the |
1993 | target. */ | |
1994 | ||
479f0f18 SG |
1995 | static int |
1996 | gdbtk_wait (pid, ourstatus) | |
1997 | int pid; | |
1998 | struct target_waitstatus *ourstatus; | |
1999 | { | |
7234efcb | 2000 | gdbtk_start_timer (); |
479f0f18 | 2001 | pid = target_wait (pid, ourstatus); |
7234efcb | 2002 | gdbtk_stop_timer (); |
479f0f18 SG |
2003 | return pid; |
2004 | } | |
2005 | ||
2006 | /* This is called from execute_command, and provides a wrapper around | |
2007 | various command routines in a place where both protocol messages and | |
2008 | user input both flow through. Mostly this is used for indicating whether | |
2009 | the target process is running or not. | |
2010 | */ | |
2011 | ||
2012 | static void | |
2013 | gdbtk_call_command (cmdblk, arg, from_tty) | |
2014 | struct cmd_list_element *cmdblk; | |
2015 | char *arg; | |
2016 | int from_tty; | |
2017 | { | |
fda6fadc | 2018 | running_now = 0; |
018d76dd | 2019 | if (cmdblk->class == class_run || cmdblk->class == class_trace) |
479f0f18 | 2020 | { |
ff62d310 JI |
2021 | |
2022 | /* HACK! HACK! This is to get the gui to update the tstart/tstop | |
2023 | button only incase of tstart/tstop commands issued from the console | |
2024 | We don't want to update the src window, s we need to have specific | |
2025 | procedures to do tstart and tstop | |
2026 | */ | |
2027 | if (!strcmp(cmdblk->name, "tstart") && !No_Update) | |
2028 | Tcl_Eval (interp, "gdbtk_tcl_tstart"); | |
2029 | else if (!strcmp(cmdblk->name, "tstop") && !No_Update) | |
2030 | Tcl_Eval (interp, "gdbtk_tcl_tstop"); | |
2031 | /* end of hack */ | |
2032 | else | |
2033 | { | |
2034 | running_now = 1; | |
2035 | if (!No_Update) | |
2036 | Tcl_Eval (interp, "gdbtk_tcl_busy"); | |
2037 | (*cmdblk->function.cfunc)(arg, from_tty); | |
2038 | running_now = 0; | |
2039 | if (!No_Update) | |
2040 | Tcl_Eval (interp, "gdbtk_tcl_idle"); | |
2041 | } | |
479f0f18 SG |
2042 | } |
2043 | else | |
2044 | (*cmdblk->function.cfunc)(arg, from_tty); | |
2045 | } | |
2046 | ||
5bac2b50 FF |
2047 | /* This function is called instead of gdb's internal command loop. This is the |
2048 | last chance to do anything before entering the main Tk event loop. */ | |
2049 | ||
2050 | static void | |
2051 | tk_command_loop () | |
2052 | { | |
41756e56 FF |
2053 | extern GDB_FILE *instream; |
2054 | ||
2055 | /* We no longer want to use stdin as the command input stream */ | |
2056 | instream = NULL; | |
018d76dd KS |
2057 | |
2058 | if (Tcl_Eval (interp, "gdbtk_tcl_preloop") != TCL_OK) | |
2059 | { | |
2060 | char *msg; | |
2061 | ||
2062 | /* Force errorInfo to be set up propertly. */ | |
2063 | Tcl_AddErrorInfo (interp, ""); | |
2064 | ||
2065 | msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY); | |
2066 | #ifdef _WIN32 | |
2067 | MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL); | |
2068 | #else | |
2069 | fputs_unfiltered (msg, gdb_stderr); | |
2070 | #endif | |
2071 | } | |
2072 | ||
2073 | #ifdef _WIN32 | |
2074 | close_bfds (); | |
2075 | #endif | |
2076 | ||
5bac2b50 FF |
2077 | Tk_MainLoop (); |
2078 | } | |
2079 | ||
9a2f9219 ILT |
2080 | /* gdbtk_init installs this function as a final cleanup. */ |
2081 | ||
2082 | static void | |
2083 | gdbtk_cleanup (dummy) | |
2084 | PTR dummy; | |
2085 | { | |
929db6e5 EZ |
2086 | #ifdef IDE |
2087 | struct ide_event_handle *h = (struct ide_event_handle *) dummy; | |
2088 | ||
2089 | ide_interface_deregister_all (h); | |
2090 | #endif | |
9a2f9219 ILT |
2091 | Tcl_Finalize (); |
2092 | } | |
2093 | ||
2094 | /* Initialize gdbtk. */ | |
2095 | ||
754e5da2 | 2096 | static void |
2476848a MH |
2097 | gdbtk_init ( argv0 ) |
2098 | char *argv0; | |
754e5da2 SG |
2099 | { |
2100 | struct cleanup *old_chain; | |
74089546 | 2101 | char *lib, *gdbtk_lib, *gdbtk_lib_tmp, *gdbtk_file; |
8a19b35a | 2102 | int i, found_main; |
018d76dd | 2103 | #ifndef WINNT |
736a82e7 SG |
2104 | struct sigaction action; |
2105 | static sigset_t nullsigmask = {0}; | |
018d76dd | 2106 | #endif |
2476848a | 2107 | #ifdef IDE |
018d76dd | 2108 | /* start-sanitize-ide */ |
2476848a MH |
2109 | struct ide_event_handle *h; |
2110 | const char *errmsg; | |
2111 | char *libexecdir; | |
018d76dd | 2112 | /* end-sanitize-ide */ |
2476848a | 2113 | #endif |
754e5da2 | 2114 | |
fe58c81f FF |
2115 | /* If there is no DISPLAY environment variable, Tk_Init below will fail, |
2116 | causing gdb to abort. If instead we simply return here, gdb will | |
2117 | gracefully degrade to using the command line interface. */ | |
2118 | ||
8a19b35a | 2119 | #ifndef WINNT |
fe58c81f FF |
2120 | if (getenv ("DISPLAY") == NULL) |
2121 | return; | |
8a19b35a | 2122 | #endif |
fe58c81f | 2123 | |
754e5da2 SG |
2124 | old_chain = make_cleanup (cleanup_init, 0); |
2125 | ||
2126 | /* First init tcl and tk. */ | |
2476848a | 2127 | Tcl_FindExecutable (argv0); |
754e5da2 SG |
2128 | interp = Tcl_CreateInterp (); |
2129 | ||
ed5fa7c3 MH |
2130 | #ifdef TCL_MEM_DEBUG |
2131 | Tcl_InitMemory (interp); | |
2132 | #endif | |
2133 | ||
754e5da2 SG |
2134 | if (!interp) |
2135 | error ("Tcl_CreateInterp failed"); | |
2136 | ||
754e5da2 SG |
2137 | if (Tcl_Init(interp) != TCL_OK) |
2138 | error ("Tcl_Init failed: %s", interp->result); | |
2139 | ||
929db6e5 EZ |
2140 | #ifndef IDE |
2141 | /* For the IDE we register the cleanup later, after we've | |
2142 | initialized events. */ | |
2143 | make_final_cleanup (gdbtk_cleanup, NULL); | |
2144 | #endif | |
2476848a | 2145 | |
9a2f9219 | 2146 | /* Initialize the Paths variable. */ |
74089546 | 2147 | if (ide_initialize_paths (interp, "gdbtcl") != TCL_OK) |
9a2f9219 ILT |
2148 | error ("ide_initialize_paths failed: %s", interp->result); |
2149 | ||
dd3dd918 | 2150 | #ifdef IDE |
018d76dd | 2151 | /* start-sanitize-ide */ |
2476848a MH |
2152 | /* Find the directory where we expect to find idemanager. We ignore |
2153 | errors since it doesn't really matter if this fails. */ | |
2154 | libexecdir = Tcl_GetVar2 (interp, "Paths", "libexecdir", TCL_GLOBAL_ONLY); | |
2155 | ||
2156 | IluTk_Init (); | |
2157 | ||
7b94b2ea | 2158 | h = ide_event_init_from_environment (&errmsg, libexecdir); |
929db6e5 | 2159 | make_final_cleanup (gdbtk_cleanup, h); |
2476848a MH |
2160 | if (h == NULL) |
2161 | { | |
2162 | Tcl_AppendResult (interp, "can't initialize event system: ", errmsg, | |
2163 | (char *) NULL); | |
2164 | fprintf(stderr, "WARNING: ide_event_init_client failed: %s\n", interp->result); | |
9a2f9219 ILT |
2165 | |
2166 | Tcl_SetVar (interp, "GDBTK_IDE", "0", 0); | |
2476848a MH |
2167 | } |
2168 | else | |
2169 | { | |
2170 | if (ide_create_tclevent_command (interp, h) != TCL_OK) | |
2171 | error ("ide_create_tclevent_command failed: %s", interp->result); | |
018d76dd | 2172 | |
2476848a MH |
2173 | if (ide_create_edit_command (interp, h) != TCL_OK) |
2174 | error ("ide_create_edit_command failed: %s", interp->result); | |
2175 | ||
2176 | if (ide_create_property_command (interp, h) != TCL_OK) | |
2177 | error ("ide_create_property_command failed: %s", interp->result); | |
018d76dd KS |
2178 | |
2179 | if (ide_create_build_command (interp, h) != TCL_OK) | |
2180 | error ("ide_create_build_command failed: %s", interp->result); | |
2181 | ||
2182 | if (ide_create_window_register_command (interp, h, "gdb-restore") | |
2183 | != TCL_OK) | |
9a2f9219 ILT |
2184 | error ("ide_create_window_register_command failed: %s", |
2185 | interp->result); | |
2186 | ||
2187 | if (ide_create_window_command (interp, h) != TCL_OK) | |
2188 | error ("ide_create_window_command failed: %s", interp->result); | |
2189 | ||
018d76dd KS |
2190 | if (ide_create_exit_command (interp, h) != TCL_OK) |
2191 | error ("ide_create_exit_command failed: %s", interp->result); | |
2192 | ||
2193 | if (ide_create_help_command (interp) != TCL_OK) | |
2194 | error ("ide_create_help_command failed: %s", interp->result); | |
2195 | ||
2476848a MH |
2196 | /* |
2197 | if (ide_initialize (interp, "gdb") != TCL_OK) | |
2198 | error ("ide_initialize failed: %s", interp->result); | |
2199 | */ | |
9a2f9219 ILT |
2200 | |
2201 | Tcl_SetVar (interp, "GDBTK_IDE", "1", 0); | |
2476848a | 2202 | } |
018d76dd | 2203 | /* end-sanitize-ide */ |
2476848a MH |
2204 | #else |
2205 | Tcl_SetVar (interp, "GDBTK_IDE", "0", 0); | |
2206 | #endif /* IDE */ | |
2207 | ||
9a2f9219 ILT |
2208 | /* We don't want to open the X connection until we've done all the |
2209 | IDE initialization. Otherwise, goofy looking unfinished windows | |
2210 | pop up when ILU drops into the TCL event loop. */ | |
2211 | ||
2212 | if (Tk_Init(interp) != TCL_OK) | |
2213 | error ("Tk_Init failed: %s", interp->result); | |
2214 | ||
2215 | if (Itcl_Init(interp) == TCL_ERROR) | |
2216 | error ("Itcl_Init failed: %s", interp->result); | |
2217 | ||
2218 | if (Tix_Init(interp) != TCL_OK) | |
2219 | error ("Tix_Init failed: %s", interp->result); | |
2220 | ||
018d76dd | 2221 | #ifdef __CYGWIN32__ |
929db6e5 EZ |
2222 | if (ide_create_messagebox_command (interp) != TCL_OK) |
2223 | error ("messagebox command initialization failed"); | |
018d76dd KS |
2224 | /* On Windows, create a sizebox widget command */ |
2225 | if (ide_create_sizebox_command (interp) != TCL_OK) | |
2226 | error ("sizebox creation failed"); | |
2227 | if (ide_create_winprint_command (interp) != TCL_OK) | |
2228 | error ("windows print code initialization failed"); | |
2229 | /* start-sanitize-ide */ | |
2230 | /* An interface to ShellExecute. */ | |
2231 | if (ide_create_shell_execute_command (interp) != TCL_OK) | |
2232 | error ("shell execute command initialization failed"); | |
06434f5f | 2233 | /* end-sanitize-ide */ |
929db6e5 EZ |
2234 | if (ide_create_win_grab_command (interp) != TCL_OK) |
2235 | error ("grab support command initialization failed"); | |
2236 | /* Path conversion functions. */ | |
2237 | if (ide_create_cygwin_path_command (interp) != TCL_OK) | |
2238 | error ("cygwin path command initialization failed"); | |
018d76dd KS |
2239 | #endif |
2240 | ||
86db943c | 2241 | Tcl_CreateCommand (interp, "gdb_cmd", call_wrapper, gdb_cmd, NULL); |
0422b59e KS |
2242 | Tcl_CreateCommand (interp, "gdb_immediate", call_wrapper, |
2243 | gdb_immediate_command, NULL); | |
86db943c | 2244 | Tcl_CreateCommand (interp, "gdb_loc", call_wrapper, gdb_loc, NULL); |
8a19b35a | 2245 | Tcl_CreateCommand (interp, "gdb_path_conv", call_wrapper, gdb_path_conv, NULL); |
ff62d310 | 2246 | Tcl_CreateObjCommand (interp, "gdb_listfiles", call_obj_wrapper, gdb_listfiles, NULL); |
99c98415 MH |
2247 | Tcl_CreateCommand (interp, "gdb_listfuncs", call_wrapper, gdb_listfuncs, |
2248 | NULL); | |
018d76dd KS |
2249 | Tcl_CreateCommand (interp, "gdb_get_mem", call_wrapper, gdb_get_mem, |
2250 | NULL); | |
86db943c SG |
2251 | Tcl_CreateCommand (interp, "gdb_stop", call_wrapper, gdb_stop, NULL); |
2252 | Tcl_CreateCommand (interp, "gdb_regnames", call_wrapper, gdb_regnames, NULL); | |
2253 | Tcl_CreateCommand (interp, "gdb_fetch_registers", call_wrapper, | |
2254 | gdb_fetch_registers, NULL); | |
2255 | Tcl_CreateCommand (interp, "gdb_changed_register_list", call_wrapper, | |
2256 | gdb_changed_register_list, NULL); | |
09722039 SG |
2257 | Tcl_CreateCommand (interp, "gdb_disassemble", call_wrapper, |
2258 | gdb_disassemble, NULL); | |
2259 | Tcl_CreateCommand (interp, "gdb_eval", call_wrapper, gdb_eval, NULL); | |
6131622e SG |
2260 | Tcl_CreateCommand (interp, "gdb_get_breakpoint_list", call_wrapper, |
2261 | gdb_get_breakpoint_list, NULL); | |
2262 | Tcl_CreateCommand (interp, "gdb_get_breakpoint_info", call_wrapper, | |
2263 | gdb_get_breakpoint_info, NULL); | |
018d76dd KS |
2264 | Tcl_CreateCommand (interp, "gdb_clear_file", call_wrapper, |
2265 | gdb_clear_file, NULL); | |
2266 | Tcl_CreateCommand (interp, "gdb_confirm_quit", call_wrapper, | |
2267 | gdb_confirm_quit, NULL); | |
2268 | Tcl_CreateCommand (interp, "gdb_force_quit", call_wrapper, | |
2269 | gdb_force_quit, NULL); | |
2270 | Tcl_CreateCommand (interp, "gdb_target_has_execution", | |
2271 | gdb_target_has_execution_command, | |
2272 | NULL, NULL); | |
41158958 EZ |
2273 | Tcl_CreateCommand (interp, "gdb_is_tracing", |
2274 | gdb_trace_status, | |
2275 | NULL, NULL); | |
ff62d310 | 2276 | Tcl_CreateObjCommand (interp, "gdb_load_info", call_obj_wrapper, gdb_load_info, NULL); |
b33b741a | 2277 | Tcl_CreateObjCommand (interp, "gdb_get_locals", call_obj_wrapper, gdb_get_locals_command, |
ff62d310 | 2278 | NULL); |
b33b741a | 2279 | Tcl_CreateObjCommand (interp, "gdb_get_args", call_obj_wrapper, gdb_get_args_command, |
ff62d310 JI |
2280 | NULL); |
2281 | Tcl_CreateObjCommand (interp, "gdb_get_function", call_obj_wrapper, gdb_get_function_command, | |
2282 | NULL); | |
2283 | Tcl_CreateObjCommand (interp, "gdb_get_line", call_obj_wrapper, gdb_get_line_command, | |
2284 | NULL); | |
2285 | Tcl_CreateObjCommand (interp, "gdb_get_file", call_obj_wrapper, gdb_get_file_command, | |
2286 | NULL); | |
018d76dd | 2287 | Tcl_CreateObjCommand (interp, "gdb_tracepoint_exists", |
ff62d310 | 2288 | call_obj_wrapper, gdb_tracepoint_exists_command, NULL); |
018d76dd | 2289 | Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_info", |
ff62d310 | 2290 | call_obj_wrapper, gdb_get_tracepoint_info, NULL); |
018d76dd | 2291 | Tcl_CreateObjCommand (interp, "gdb_actions", |
ff62d310 | 2292 | call_obj_wrapper, gdb_actions_command, NULL); |
018d76dd | 2293 | Tcl_CreateObjCommand (interp, "gdb_prompt", |
ff62d310 | 2294 | call_obj_wrapper, gdb_prompt_command, NULL); |
e0f7db02 | 2295 | Tcl_CreateObjCommand (interp, "gdb_find_file", |
ff62d310 | 2296 | call_obj_wrapper, gdb_find_file_command, NULL); |
4f17e6eb | 2297 | Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_list", |
ff62d310 | 2298 | call_obj_wrapper, gdb_get_tracepoint_list, NULL); |
929db6e5 | 2299 | Tcl_CreateCommand (interp, "gdb_pc_reg", get_pc_register, NULL, NULL); |
ff62d310 JI |
2300 | Tcl_CreateObjCommand (interp, "gdb_loadfile", call_obj_wrapper, gdb_loadfile, NULL); |
2301 | Tcl_CreateObjCommand (interp, "gdb_set_bp", call_obj_wrapper, gdb_set_bp, NULL); | |
929db6e5 | 2302 | |
5bac2b50 | 2303 | command_loop_hook = tk_command_loop; |
a5f4fbff | 2304 | print_frame_info_listing_hook = gdbtk_print_frame_info; |
09722039 | 2305 | query_hook = gdbtk_query; |
e6e9507d | 2306 | warning_hook = gdbtk_warning; |
09722039 SG |
2307 | flush_hook = gdbtk_flush; |
2308 | create_breakpoint_hook = gdbtk_create_breakpoint; | |
2309 | delete_breakpoint_hook = gdbtk_delete_breakpoint; | |
6131622e | 2310 | modify_breakpoint_hook = gdbtk_modify_breakpoint; |
09722039 SG |
2311 | interactive_hook = gdbtk_interactive; |
2312 | target_wait_hook = gdbtk_wait; | |
2313 | call_command_hook = gdbtk_call_command; | |
41756e56 FF |
2314 | readline_begin_hook = gdbtk_readline_begin; |
2315 | readline_hook = gdbtk_readline; | |
2316 | readline_end_hook = gdbtk_readline_end; | |
018d76dd | 2317 | ui_load_progress_hook = gdbtk_load_hash; |
21b3bc77 KS |
2318 | #ifdef __CYGWIN32__ |
2319 | ui_loop_hook = x_event; | |
2320 | #endif | |
11f91b2b KS |
2321 | pre_add_symbol_hook = gdbtk_pre_add_symbol; |
2322 | post_add_symbol_hook = gdbtk_post_add_symbol; | |
018d76dd KS |
2323 | create_tracepoint_hook = gdbtk_create_tracepoint; |
2324 | delete_tracepoint_hook = gdbtk_delete_tracepoint; | |
a5f4fbff | 2325 | modify_tracepoint_hook = gdbtk_modify_tracepoint; |
929db6e5 | 2326 | pc_changed_hook = pc_changed; |
479f0f18 | 2327 | |
754e5da2 SG |
2328 | add_com ("tk", class_obscure, tk_command, |
2329 | "Send a command directly into tk."); | |
09722039 | 2330 | |
09722039 SG |
2331 | Tcl_LinkVar (interp, "disassemble-from-exec", (char *)&disassemble_from_exec, |
2332 | TCL_LINK_INT); | |
2333 | ||
8a19b35a | 2334 | /* find the gdb tcl library and source main.tcl */ |
09722039 | 2335 | |
8a19b35a MH |
2336 | gdbtk_lib = getenv ("GDBTK_LIBRARY"); |
2337 | if (!gdbtk_lib) | |
2338 | if (access ("gdbtcl/main.tcl", R_OK) == 0) | |
2339 | gdbtk_lib = "gdbtcl"; | |
09722039 | 2340 | else |
8a19b35a MH |
2341 | gdbtk_lib = GDBTK_LIBRARY; |
2342 | ||
74089546 ILT |
2343 | gdbtk_lib_tmp = xstrdup (gdbtk_lib); |
2344 | ||
8a19b35a MH |
2345 | found_main = 0; |
2346 | /* see if GDBTK_LIBRARY is a path list */ | |
2347 | lib = strtok (gdbtk_lib_tmp, GDBTK_PATH_SEP); | |
2348 | do | |
2349 | { | |
2350 | if (Tcl_VarEval (interp, "lappend auto_path ", lib, NULL) != TCL_OK) | |
2351 | { | |
2352 | fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr); | |
2353 | error (""); | |
2354 | } | |
2355 | if (!found_main) | |
2356 | { | |
74089546 | 2357 | gdbtk_file = concat (lib, "/main.tcl", (char *) NULL); |
8a19b35a MH |
2358 | if (access (gdbtk_file, R_OK) == 0) |
2359 | { | |
2360 | found_main++; | |
2361 | Tcl_SetVar (interp, "GDBTK_LIBRARY", lib, 0); | |
2362 | } | |
2363 | } | |
2364 | } | |
56e327b3 | 2365 | while ((lib = strtok (NULL, ":")) != NULL); |
74089546 ILT |
2366 | |
2367 | free (gdbtk_lib_tmp); | |
2368 | ||
74089546 ILT |
2369 | if (!found_main) |
2370 | { | |
2371 | /* Try finding it with the auto path. */ | |
2372 | ||
2373 | static const char script[] ="\ | |
2374 | proc gdbtk_find_main {} {\n\ | |
2375 | global auto_path GDBTK_LIBRARY\n\ | |
2376 | foreach dir $auto_path {\n\ | |
2377 | set f [file join $dir main.tcl]\n\ | |
2378 | if {[file exists $f]} then {\n\ | |
2379 | set GDBTK_LIBRARY $dir\n\ | |
2380 | return $f\n\ | |
2381 | }\n\ | |
2382 | }\n\ | |
2383 | return ""\n\ | |
2384 | }\n\ | |
2385 | gdbtk_find_main"; | |
2386 | ||
2387 | if (Tcl_GlobalEval (interp, (char *) script) != TCL_OK) | |
2388 | { | |
2389 | fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr); | |
2390 | error (""); | |
2391 | } | |
2392 | ||
2393 | if (interp->result[0] != '\0') | |
2394 | { | |
2395 | gdbtk_file = xstrdup (interp->result); | |
2396 | found_main++; | |
2397 | } | |
2398 | } | |
74089546 | 2399 | |
8a19b35a MH |
2400 | if (!found_main) |
2401 | { | |
2402 | fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */ | |
2403 | if (getenv("GDBTK_LIBRARY")) | |
2404 | { | |
2405 | fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n",getenv("GDBTK_LIBRARY")); | |
2406 | fprintf_unfiltered (stderr, | |
2407 | "Please set GDBTK_LIBRARY to a path that includes the GDB tcl files.\n"); | |
2408 | } | |
2409 | else | |
2410 | { | |
2411 | fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n", GDBTK_LIBRARY); | |
2412 | fprintf_unfiltered (stderr, "You might want to set GDBTK_LIBRARY\n"); | |
2413 | } | |
2414 | error(""); | |
2415 | } | |
09722039 | 2416 | |
724498fd SG |
2417 | /* Defer setup of fputs_unfiltered_hook to near the end so that error messages |
2418 | prior to this point go to stdout/stderr. */ | |
2419 | ||
2420 | fputs_unfiltered_hook = gdbtk_fputs; | |
2421 | ||
8a19b35a | 2422 | if (Tcl_EvalFile (interp, gdbtk_file) != TCL_OK) |
724498fd | 2423 | { |
018d76dd KS |
2424 | char *msg; |
2425 | ||
2426 | /* Force errorInfo to be set up propertly. */ | |
2427 | Tcl_AddErrorInfo (interp, ""); | |
2428 | ||
2429 | msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY); | |
2430 | ||
724498fd SG |
2431 | fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */ |
2432 | ||
018d76dd KS |
2433 | #ifdef _WIN32 |
2434 | MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL); | |
2435 | #else | |
2436 | fputs_unfiltered (msg, gdb_stderr); | |
2437 | #endif | |
b66051ec | 2438 | |
b66051ec | 2439 | error (""); |
724498fd | 2440 | } |
09722039 | 2441 | |
018d76dd KS |
2442 | #ifdef IDE |
2443 | /* start-sanitize-ide */ | |
2444 | /* Don't do this until we have initialized. Otherwise, we may get a | |
2445 | run command before we are ready for one. */ | |
2446 | if (ide_run_server_init (interp, h) != TCL_OK) | |
2447 | error ("ide_run_server_init failed: %s", interp->result); | |
2448 | /* end-sanitize-ide */ | |
2449 | #endif | |
2450 | ||
74089546 ILT |
2451 | free (gdbtk_file); |
2452 | ||
09722039 | 2453 | discard_cleanups (old_chain); |
754e5da2 SG |
2454 | } |
2455 | ||
018d76dd KS |
2456 | static int |
2457 | gdb_target_has_execution_command (clientData, interp, argc, argv) | |
2458 | ClientData clientData; | |
2459 | Tcl_Interp *interp; | |
2460 | int argc; | |
2461 | char *argv[]; | |
2462 | { | |
2463 | int result = 0; | |
2464 | ||
2465 | if (target_has_execution && inferior_pid != 0) | |
2466 | result = 1; | |
2467 | ||
2468 | Tcl_SetIntObj (Tcl_GetObjResult (interp), result); | |
2469 | return TCL_OK; | |
2470 | } | |
2471 | ||
41158958 EZ |
2472 | static int |
2473 | gdb_trace_status (clientData, interp, argc, argv) | |
2474 | ClientData clientData; | |
2475 | Tcl_Interp *interp; | |
2476 | int argc; | |
2477 | char *argv[]; | |
2478 | { | |
2479 | int result = 0; | |
2480 | ||
2481 | if (trace_running_p) | |
2482 | result = 1; | |
2483 | ||
2484 | Tcl_SetIntObj (Tcl_GetObjResult (interp), result); | |
2485 | return TCL_OK; | |
2486 | } | |
2487 | ||
018d76dd KS |
2488 | /* gdb_load_info - returns information about the file about to be downloaded */ |
2489 | ||
2490 | static int | |
2491 | gdb_load_info (clientData, interp, objc, objv) | |
2492 | ClientData clientData; | |
2493 | Tcl_Interp *interp; | |
2494 | int objc; | |
2495 | Tcl_Obj *CONST objv[]; | |
2496 | { | |
2497 | bfd *loadfile_bfd; | |
2498 | struct cleanup *old_cleanups; | |
2499 | asection *s; | |
2500 | Tcl_Obj *ob[2]; | |
2501 | Tcl_Obj *res[16]; | |
2502 | int i = 0; | |
2503 | ||
2504 | char *filename = Tcl_GetStringFromObj (objv[1], NULL); | |
2505 | ||
2506 | loadfile_bfd = bfd_openr (filename, gnutarget); | |
2507 | if (loadfile_bfd == NULL) | |
2508 | { | |
2509 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("Open failed", -1)); | |
2510 | return TCL_ERROR; | |
2511 | } | |
2512 | old_cleanups = make_cleanup (bfd_close, loadfile_bfd); | |
2513 | ||
2514 | if (!bfd_check_format (loadfile_bfd, bfd_object)) | |
2515 | { | |
2516 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("Bad Object File", -1)); | |
2517 | return TCL_ERROR; | |
2518 | } | |
2519 | ||
2520 | for (s = loadfile_bfd->sections; s; s = s->next) | |
2521 | { | |
2522 | if (s->flags & SEC_LOAD) | |
2523 | { | |
2524 | bfd_size_type size = bfd_get_section_size_before_reloc (s); | |
2525 | if (size > 0) | |
2526 | { | |
2527 | ob[0] = Tcl_NewStringObj((char *)bfd_get_section_name(loadfile_bfd, s), -1); | |
2528 | ob[1] = Tcl_NewLongObj ((long)size); | |
2529 | res[i++] = Tcl_NewListObj (2, ob); | |
2530 | } | |
2531 | } | |
2532 | } | |
2533 | ||
2534 | Tcl_SetObjResult (interp, Tcl_NewListObj (i, res)); | |
2535 | do_cleanups (old_cleanups); | |
2536 | return TCL_OK; | |
2537 | } | |
2538 | ||
2539 | ||
2540 | int | |
2541 | gdbtk_load_hash (section, num) | |
2542 | char *section; | |
2543 | unsigned long num; | |
2544 | { | |
018d76dd KS |
2545 | char buf[128]; |
2546 | sprintf (buf, "download_hash %s %ld", section, num); | |
0776b0b0 MH |
2547 | Tcl_Eval (interp, buf); |
2548 | return atoi (interp->result); | |
018d76dd KS |
2549 | } |
2550 | ||
ff62d310 JI |
2551 | /* gdb_get_locals - |
2552 | * This and gdb_get_locals just call gdb_get_vars_command with the right | |
2553 | * value of clientData. We can't use the client data in the definition | |
2554 | * of the command, because the call wrapper uses this instead... | |
2555 | */ | |
2556 | ||
2557 | static int | |
b33b741a | 2558 | gdb_get_locals_command (clientData, interp, objc, objv) |
ff62d310 JI |
2559 | ClientData clientData; |
2560 | Tcl_Interp *interp; | |
2561 | int objc; | |
2562 | Tcl_Obj *CONST objv[]; | |
2563 | { | |
2564 | ||
2565 | return gdb_get_vars_command((ClientData) 0, interp, objc, objv); | |
2566 | ||
2567 | } | |
2568 | ||
2569 | static int | |
b33b741a | 2570 | gdb_get_args_command (clientData, interp, objc, objv) |
ff62d310 JI |
2571 | ClientData clientData; |
2572 | Tcl_Interp *interp; | |
2573 | int objc; | |
2574 | Tcl_Obj *CONST objv[]; | |
2575 | { | |
2576 | ||
2577 | return gdb_get_vars_command((ClientData) 1, interp, objc, objv); | |
2578 | ||
2579 | } | |
2580 | ||
018d76dd KS |
2581 | /* gdb_get_vars_command - |
2582 | * | |
2583 | * Implements the "gdb_get_locals" and "gdb_get_args" tcl commands. This | |
2584 | * function sets the Tcl interpreter's result to a list of variable names | |
2585 | * depending on clientData. If clientData is one, the result is a list of | |
2586 | * arguments; zero returns a list of locals -- all relative to the block | |
2587 | * specified as an argument to the command. Valid commands include | |
2588 | * anything decode_line_1 can handle (like "main.c:2", "*0x02020202", | |
2589 | * and "main"). | |
2590 | */ | |
2591 | static int | |
2592 | gdb_get_vars_command (clientData, interp, objc, objv) | |
2593 | ClientData clientData; | |
2594 | Tcl_Interp *interp; | |
2595 | int objc; | |
2596 | Tcl_Obj *CONST objv[]; | |
2597 | { | |
2598 | Tcl_Obj *result; | |
2599 | struct symtabs_and_lines sals; | |
2600 | struct symbol *sym; | |
2601 | struct block *block; | |
2602 | char **canonical, *args; | |
2603 | int i, nsyms, arguments; | |
2604 | ||
2605 | if (objc != 2) | |
2606 | { | |
2607 | Tcl_AppendResult (interp, | |
2608 | "wrong # of args: should be \"", | |
2609 | Tcl_GetStringFromObj (objv[0], NULL), | |
2610 | " function:line|function|line|*addr\""); | |
2611 | return TCL_ERROR; | |
2612 | } | |
2613 | ||
2614 | arguments = (int) clientData; | |
2615 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2616 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2617 | if (sals.nelts == 0) | |
2618 | { | |
2619 | Tcl_AppendResult (interp, | |
2620 | "error decoding line", NULL); | |
2621 | return TCL_ERROR; | |
2622 | } | |
2623 | ||
2624 | /* Initialize a list that will hold the results */ | |
2625 | result = Tcl_NewListObj (0, NULL); | |
2626 | ||
2627 | /* Resolve all line numbers to PC's */ | |
2628 | for (i = 0; i < sals.nelts; i++) | |
2629 | resolve_sal_pc (&sals.sals[i]); | |
2630 | ||
2631 | block = block_for_pc (sals.sals[0].pc); | |
2632 | while (block != 0) | |
2633 | { | |
2634 | nsyms = BLOCK_NSYMS (block); | |
2635 | for (i = 0; i < nsyms; i++) | |
2636 | { | |
2637 | sym = BLOCK_SYM (block, i); | |
2638 | switch (SYMBOL_CLASS (sym)) { | |
2639 | default: | |
2640 | case LOC_UNDEF: /* catches errors */ | |
2641 | case LOC_CONST: /* constant */ | |
2642 | case LOC_STATIC: /* static */ | |
2643 | case LOC_REGISTER: /* register */ | |
2644 | case LOC_TYPEDEF: /* local typedef */ | |
2645 | case LOC_LABEL: /* local label */ | |
2646 | case LOC_BLOCK: /* local function */ | |
2647 | case LOC_CONST_BYTES: /* loc. byte seq. */ | |
2648 | case LOC_UNRESOLVED: /* unresolved static */ | |
2649 | case LOC_OPTIMIZED_OUT: /* optimized out */ | |
2650 | break; | |
2651 | case LOC_ARG: /* argument */ | |
2652 | case LOC_REF_ARG: /* reference arg */ | |
2653 | case LOC_REGPARM: /* register arg */ | |
2654 | case LOC_REGPARM_ADDR: /* indirect register arg */ | |
2655 | case LOC_LOCAL_ARG: /* stack arg */ | |
2656 | case LOC_BASEREG_ARG: /* basereg arg */ | |
2657 | if (arguments) | |
2658 | Tcl_ListObjAppendElement (interp, result, | |
2659 | Tcl_NewStringObj (SYMBOL_NAME (sym), -1)); | |
2660 | break; | |
2661 | case LOC_LOCAL: /* stack local */ | |
2662 | case LOC_BASEREG: /* basereg local */ | |
2663 | if (!arguments) | |
2664 | Tcl_ListObjAppendElement (interp, result, | |
2665 | Tcl_NewStringObj (SYMBOL_NAME (sym), -1)); | |
2666 | break; | |
2667 | } | |
2668 | } | |
2669 | if (BLOCK_FUNCTION (block)) | |
2670 | break; | |
2671 | else | |
2672 | block = BLOCK_SUPERBLOCK (block); | |
2673 | } | |
2674 | ||
2675 | Tcl_SetObjResult (interp, result); | |
2676 | return TCL_OK; | |
2677 | } | |
2678 | ||
2679 | static int | |
2680 | gdb_get_line_command (clientData, interp, objc, objv) | |
2681 | ClientData clientData; | |
2682 | Tcl_Interp *interp; | |
2683 | int objc; | |
2684 | Tcl_Obj *CONST objv[]; | |
2685 | { | |
2686 | Tcl_Obj *result; | |
2687 | struct symtabs_and_lines sals; | |
2688 | char *args, **canonical; | |
2689 | ||
2690 | if (objc != 2) | |
2691 | { | |
2692 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2693 | Tcl_GetStringFromObj (objv[0], NULL), | |
2694 | " linespec\""); | |
2695 | return TCL_ERROR; | |
2696 | } | |
2697 | ||
2698 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2699 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2700 | if (sals.nelts == 1) | |
2701 | { | |
2702 | Tcl_SetObjResult (interp, Tcl_NewIntObj (sals.sals[0].line)); | |
2703 | return TCL_OK; | |
2704 | } | |
2705 | ||
2706 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2707 | return TCL_OK; | |
2708 | } | |
2709 | ||
2710 | static int | |
2711 | gdb_get_file_command (clientData, interp, objc, objv) | |
2712 | ClientData clientData; | |
2713 | Tcl_Interp *interp; | |
2714 | int objc; | |
2715 | Tcl_Obj *CONST objv[]; | |
2716 | { | |
2717 | Tcl_Obj *result; | |
2718 | struct symtabs_and_lines sals; | |
2719 | char *args, **canonical; | |
2720 | ||
2721 | if (objc != 2) | |
2722 | { | |
2723 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2724 | Tcl_GetStringFromObj (objv[0], NULL), | |
2725 | " linespec\""); | |
2726 | return TCL_ERROR; | |
2727 | } | |
2728 | ||
2729 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2730 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2731 | if (sals.nelts == 1) | |
2732 | { | |
2733 | Tcl_SetResult (interp, sals.sals[0].symtab->filename, TCL_VOLATILE); | |
2734 | return TCL_OK; | |
2735 | } | |
2736 | ||
2737 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2738 | return TCL_OK; | |
2739 | } | |
2740 | ||
2741 | static int | |
2742 | gdb_get_function_command (clientData, interp, objc, objv) | |
2743 | ClientData clientData; | |
2744 | Tcl_Interp *interp; | |
2745 | int objc; | |
2746 | Tcl_Obj *CONST objv[]; | |
2747 | { | |
2748 | Tcl_Obj *result; | |
2749 | char *function; | |
2750 | struct symtabs_and_lines sals; | |
2751 | char *args, **canonical; | |
2752 | ||
2753 | if (objc != 2) | |
2754 | { | |
2755 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2756 | Tcl_GetStringFromObj (objv[0], NULL), | |
2757 | " linespec\""); | |
2758 | return TCL_ERROR; | |
2759 | } | |
2760 | ||
2761 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2762 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2763 | if (sals.nelts == 1) | |
2764 | { | |
2765 | resolve_sal_pc (&sals.sals[0]); | |
2766 | find_pc_partial_function (sals.sals[0].pc, &function, NULL, NULL); | |
2767 | if (function != NULL) | |
2768 | { | |
2769 | Tcl_SetResult (interp, function, TCL_VOLATILE); | |
2770 | return TCL_OK; | |
2771 | } | |
2772 | } | |
2773 | ||
2774 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2775 | return TCL_OK; | |
2776 | } | |
2777 | ||
2778 | static int | |
2779 | gdb_get_tracepoint_info (clientData, interp, objc, objv) | |
2780 | ClientData clientData; | |
2781 | Tcl_Interp *interp; | |
2782 | int objc; | |
2783 | Tcl_Obj *CONST objv[]; | |
2784 | { | |
2785 | struct symtab_and_line sal; | |
018d76dd KS |
2786 | int tpnum; |
2787 | struct tracepoint *tp; | |
2788 | struct action_line *al; | |
2789 | Tcl_Obj *list, *action_list; | |
09e4fde2 | 2790 | char *filename, *funcname; |
018d76dd KS |
2791 | char tmp[19]; |
2792 | ||
2793 | if (objc != 2) | |
2794 | error ("wrong # args"); | |
2795 | ||
2796 | Tcl_GetIntFromObj (NULL, objv[1], &tpnum); | |
2797 | ||
2798 | ALL_TRACEPOINTS (tp) | |
2799 | if (tp->number == tpnum) | |
2800 | break; | |
2801 | ||
2802 | if (tp == NULL) | |
2803 | error ("Tracepoint #%d does not exist", tpnum); | |
2804 | ||
2805 | list = Tcl_NewListObj (0, NULL); | |
09e4fde2 KS |
2806 | sal = find_pc_line (tp->address, 0); |
2807 | filename = symtab_to_filename (sal.symtab); | |
2808 | if (filename == NULL) | |
2809 | filename = "N/A"; | |
2810 | Tcl_ListObjAppendElement (interp, list, | |
2811 | Tcl_NewStringObj (filename, -1)); | |
09e4fde2 KS |
2812 | find_pc_partial_function (tp->address, &funcname, NULL, NULL); |
2813 | Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (funcname, -1)); | |
4f17e6eb | 2814 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (sal.line)); |
c62a71b6 | 2815 | sprintf (tmp, "0x%lx", tp->address); |
018d76dd KS |
2816 | Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (tmp, -1)); |
2817 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->enabled)); | |
2818 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->pass_count)); | |
2819 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->step_count)); | |
2820 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->thread)); | |
2821 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->hit_count)); | |
2822 | ||
2823 | /* Append a list of actions */ | |
2824 | action_list = Tcl_NewListObj (0, NULL); | |
2825 | for (al = tp->actions; al != NULL; al = al->next) | |
2826 | { | |
2827 | Tcl_ListObjAppendElement (interp, action_list, | |
2828 | Tcl_NewStringObj (al->action, -1)); | |
2829 | } | |
2830 | Tcl_ListObjAppendElement (interp, list, action_list); | |
2831 | ||
2832 | Tcl_SetObjResult (interp, list); | |
2833 | return TCL_OK; | |
2834 | } | |
2835 | ||
929db6e5 EZ |
2836 | |
2837 | /* TclDebug (const char *fmt, ...) works just like printf() but */ | |
2838 | /* sends the output to the GDB TK debug window. */ | |
2839 | /* Not for normal use; just a convenient tool for debugging */ | |
2840 | void | |
2841 | #ifdef ANSI_PROTOTYPES | |
2842 | TclDebug (const char *fmt, ...) | |
2843 | #else | |
2844 | TclDebug (va_alist) | |
2845 | va_dcl | |
2846 | #endif | |
2847 | { | |
2848 | va_list args; | |
2849 | char buf[512], *v[2], *merge; | |
2850 | ||
2851 | #ifdef ANSI_PROTOTYPES | |
2852 | va_start (args, fmt); | |
2853 | #else | |
2854 | char *fmt; | |
2855 | va_start (args); | |
2856 | fmt = va_arg (args, char *); | |
2857 | #endif | |
2858 | ||
2859 | v[0] = "debug"; | |
2860 | v[1] = buf; | |
2861 | ||
2862 | vsprintf (buf, fmt, args); | |
2863 | va_end (args); | |
2864 | ||
2865 | merge = Tcl_Merge (2, v); | |
2866 | Tcl_Eval (interp, merge); | |
2867 | Tcl_Free (merge); | |
2868 | } | |
2869 | ||
2870 | ||
2871 | /* Find the full pathname to a file, searching the symbol tables */ | |
2872 | ||
2873 | static int | |
2874 | gdb_find_file_command (clientData, interp, objc, objv) | |
2875 | ClientData clientData; | |
2876 | Tcl_Interp *interp; | |
2877 | int objc; | |
2878 | Tcl_Obj *CONST objv[]; | |
2879 | { | |
2880 | char *filename = NULL; | |
2881 | struct symtab *st; | |
2882 | ||
2883 | if (objc != 2) | |
2884 | { | |
2885 | Tcl_WrongNumArgs(interp, 1, objv, "filename"); | |
2886 | return TCL_ERROR; | |
2887 | } | |
2888 | ||
2889 | st = full_lookup_symtab (Tcl_GetStringFromObj (objv[1], NULL)); | |
2890 | if (st) | |
2891 | filename = st->fullname; | |
2892 | ||
2893 | if (filename == NULL) | |
2894 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("", 0)); | |
2895 | else | |
2896 | Tcl_SetObjResult (interp, Tcl_NewStringObj (filename, -1)); | |
2897 | ||
2898 | return TCL_OK; | |
2899 | } | |
2900 | ||
018d76dd KS |
2901 | static void |
2902 | gdbtk_create_tracepoint (tp) | |
2903 | struct tracepoint *tp; | |
2904 | { | |
2905 | tracepoint_notify (tp, "create"); | |
2906 | } | |
2907 | ||
2908 | static void | |
2909 | gdbtk_delete_tracepoint (tp) | |
2910 | struct tracepoint *tp; | |
2911 | { | |
2912 | tracepoint_notify (tp, "delete"); | |
2913 | } | |
2914 | ||
a5f4fbff KS |
2915 | static void |
2916 | gdbtk_modify_tracepoint (tp) | |
2917 | struct tracepoint *tp; | |
2918 | { | |
2919 | tracepoint_notify (tp, "modify"); | |
2920 | } | |
2921 | ||
018d76dd KS |
2922 | static void |
2923 | tracepoint_notify(tp, action) | |
2924 | struct tracepoint *tp; | |
2925 | const char *action; | |
2926 | { | |
2927 | char buf[256]; | |
018d76dd | 2928 | int v; |
09e4fde2 KS |
2929 | struct symtab_and_line sal; |
2930 | char *filename; | |
018d76dd KS |
2931 | |
2932 | /* We ensure that ACTION contains no special Tcl characters, so we | |
2933 | can do this. */ | |
09e4fde2 KS |
2934 | sal = find_pc_line (tp->address, 0); |
2935 | ||
2936 | filename = symtab_to_filename (sal.symtab); | |
2937 | if (filename == NULL) | |
2938 | filename = "N/A"; | |
018d76dd | 2939 | sprintf (buf, "gdbtk_tcl_tracepoint %s %d 0x%lx %d {%s}", action, tp->number, |
41158958 | 2940 | (long)tp->address, sal.line, filename, tp->pass_count); |
018d76dd KS |
2941 | |
2942 | v = Tcl_Eval (interp, buf); | |
2943 | ||
2944 | if (v != TCL_OK) | |
2945 | { | |
2946 | gdbtk_fputs (interp->result, gdb_stdout); | |
2947 | gdbtk_fputs ("\n", gdb_stdout); | |
2948 | } | |
2949 | } | |
2950 | ||
2951 | /* returns -1 if not found, tracepoint # if found */ | |
2952 | int | |
2953 | tracepoint_exists (char * args) | |
2954 | { | |
2955 | struct tracepoint *tp; | |
2956 | char **canonical; | |
2957 | struct symtabs_and_lines sals; | |
2958 | char *file = NULL; | |
2959 | int result = -1; | |
2960 | ||
2961 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2962 | if (sals.nelts == 1) | |
2963 | { | |
2964 | resolve_sal_pc (&sals.sals[0]); | |
2965 | file = xmalloc (strlen (sals.sals[0].symtab->dirname) | |
2966 | + strlen (sals.sals[0].symtab->filename) + 1); | |
2967 | if (file != NULL) | |
2968 | { | |
2969 | strcpy (file, sals.sals[0].symtab->dirname); | |
2970 | strcat (file, sals.sals[0].symtab->filename); | |
2971 | ||
2972 | ALL_TRACEPOINTS (tp) | |
2973 | { | |
2974 | if (tp->address == sals.sals[0].pc) | |
2975 | result = tp->number; | |
c62a71b6 KS |
2976 | #if 0 |
2977 | /* Why is this here? This messes up assembly traces */ | |
018d76dd KS |
2978 | else if (tp->source_file != NULL |
2979 | && strcmp (tp->source_file, file) == 0 | |
2980 | && sals.sals[0].line == tp->line_number) | |
018d76dd | 2981 | result = tp->number; |
c62a71b6 | 2982 | #endif |
018d76dd KS |
2983 | } |
2984 | } | |
2985 | } | |
2986 | if (file != NULL) | |
2987 | free (file); | |
2988 | return result; | |
2989 | } | |
2990 | ||
2991 | static int | |
2992 | gdb_actions_command (clientData, interp, objc, objv) | |
2993 | ClientData clientData; | |
2994 | Tcl_Interp *interp; | |
2995 | int objc; | |
2996 | Tcl_Obj *CONST objv[]; | |
2997 | { | |
2998 | struct tracepoint *tp; | |
2999 | Tcl_Obj **actions; | |
3000 | int nactions, i, len; | |
3001 | char *number, *args, *action; | |
43b043cf | 3002 | long step_count; |
018d76dd KS |
3003 | struct action_line *next = NULL, *temp; |
3004 | ||
3005 | if (objc != 3) | |
3006 | { | |
3007 | Tcl_AppendResult (interp, "wrong # args: should be: \"", | |
3008 | Tcl_GetStringFromObj (objv[0], NULL), | |
3009 | " number actions\""); | |
3010 | return TCL_ERROR; | |
3011 | } | |
3012 | ||
3013 | args = number = Tcl_GetStringFromObj (objv[1], NULL); | |
3014 | tp = get_tracepoint_by_number (&args); | |
3015 | if (tp == NULL) | |
3016 | { | |
3017 | Tcl_AppendResult (interp, "Tracepoint \"", number, "\" does not exist"); | |
3018 | return TCL_ERROR; | |
3019 | } | |
3020 | ||
3021 | /* Free any existing actions */ | |
a5f4fbff KS |
3022 | if (tp->actions != NULL) |
3023 | free_actions (tp); | |
3024 | ||
43b043cf | 3025 | step_count = 0; |
018d76dd KS |
3026 | |
3027 | Tcl_ListObjGetElements (interp, objv[2], &nactions, &actions); | |
3028 | for (i = 0; i < nactions; i++) | |
3029 | { | |
3030 | temp = xmalloc (sizeof (struct action_line)); | |
3031 | temp->next = NULL; | |
3032 | action = Tcl_GetStringFromObj (actions[i], &len); | |
3033 | temp->action = savestring (action, len); | |
43b043cf MS |
3034 | if (sscanf (temp->action, "while-stepping %d", &step_count) !=0) |
3035 | tp->step_count = step_count; | |
018d76dd KS |
3036 | if (next == NULL) |
3037 | { | |
3038 | tp->actions = temp; | |
3039 | next = temp; | |
3040 | } | |
3041 | else | |
3042 | { | |
3043 | next->next = temp; | |
3044 | next = temp; | |
3045 | } | |
3046 | } | |
3047 | ||
3048 | return TCL_OK; | |
3049 | } | |
3050 | ||
3051 | static int | |
3052 | gdb_tracepoint_exists_command (clientData, interp, objc, objv) | |
3053 | ClientData clientData; | |
3054 | Tcl_Interp *interp; | |
3055 | int objc; | |
3056 | Tcl_Obj *CONST objv[]; | |
3057 | { | |
3058 | char * args; | |
3059 | ||
3060 | if (objc != 2) | |
3061 | { | |
3062 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
3063 | Tcl_GetStringFromObj (objv[0], NULL), | |
3064 | " function:line|function|line|*addr\""); | |
3065 | return TCL_ERROR; | |
3066 | } | |
3067 | ||
3068 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
3069 | ||
3070 | Tcl_SetObjResult (interp, Tcl_NewIntObj (tracepoint_exists (args))); | |
3071 | return TCL_OK; | |
3072 | } | |
3073 | ||
3074 | /* Return the prompt to the interpreter */ | |
3075 | static int | |
3076 | gdb_prompt_command (clientData, interp, objc, objv) | |
3077 | ClientData clientData; | |
3078 | Tcl_Interp *interp; | |
3079 | int objc; | |
3080 | Tcl_Obj *CONST objv[]; | |
3081 | { | |
3082 | Tcl_SetResult (interp, get_prompt (), TCL_VOLATILE); | |
3083 | return TCL_OK; | |
3084 | } | |
3085 | ||
4f17e6eb KS |
3086 | /* return a list of all tracepoint numbers in interpreter */ |
3087 | static int | |
3088 | gdb_get_tracepoint_list (clientData, interp, objc, objv) | |
3089 | ClientData clientData; | |
3090 | Tcl_Interp *interp; | |
3091 | int objc; | |
3092 | Tcl_Obj *CONST objv[]; | |
3093 | { | |
3094 | Tcl_Obj *list; | |
3095 | struct tracepoint *tp; | |
3096 | ||
3097 | list = Tcl_NewListObj (0, NULL); | |
3098 | ||
3099 | ALL_TRACEPOINTS (tp) | |
3100 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->number)); | |
3101 | ||
3102 | Tcl_SetObjResult (interp, list); | |
3103 | return TCL_OK; | |
3104 | } | |
e0f7db02 | 3105 | |
e0f7db02 | 3106 | |
929db6e5 EZ |
3107 | /* This hook is called whenever we are ready to load a symbol file so that |
3108 | the UI can notify the user... */ | |
3109 | void | |
3110 | gdbtk_pre_add_symbol (name) | |
3111 | char *name; | |
3112 | { | |
e924e162 | 3113 | char *merge, *v[2]; |
e0f7db02 | 3114 | |
e924e162 EZ |
3115 | v[0] = "gdbtk_tcl_pre_add_symbol"; |
3116 | v[1] = name; | |
3117 | merge = Tcl_Merge (2, v); | |
3118 | Tcl_Eval (interp, merge); | |
3119 | Tcl_Free (merge); | |
929db6e5 | 3120 | } |
e0f7db02 | 3121 | |
929db6e5 EZ |
3122 | /* This hook is called whenever we finish loading a symbol file. */ |
3123 | void | |
3124 | gdbtk_post_add_symbol () | |
3125 | { | |
3126 | Tcl_Eval (interp, "gdbtk_tcl_post_add_symbol"); | |
3127 | } | |
e0f7db02 | 3128 | |
e0f7db02 | 3129 | |
e0f7db02 | 3130 | |
929db6e5 EZ |
3131 | static void |
3132 | gdbtk_print_frame_info (s, line, stopline, noerror) | |
3133 | struct symtab *s; | |
3134 | int line; | |
3135 | int stopline; | |
3136 | int noerror; | |
3137 | { | |
3138 | current_source_symtab = s; | |
3139 | current_source_line = line; | |
3140 | } | |
3141 | ||
3142 | ||
3143 | /* The lookup_symtab() in symtab.c doesn't work correctly */ | |
3144 | /* It will not work will full pathnames and if multiple */ | |
3145 | /* source files have the same basename, it will return */ | |
3146 | /* the first one instead of the correct one. This version */ | |
3147 | /* also always makes sure symtab->fullname is set. */ | |
3148 | ||
3149 | static struct symtab * | |
3150 | full_lookup_symtab(file) | |
3151 | char *file; | |
3152 | { | |
3153 | struct symtab *st; | |
3154 | struct objfile *objfile; | |
3155 | char *bfile, *fullname; | |
3156 | struct partial_symtab *pt; | |
3157 | ||
3158 | if (!file) | |
3159 | return NULL; | |
3160 | ||
3161 | /* first try a direct lookup */ | |
3162 | st = lookup_symtab (file); | |
3163 | if (st) | |
3164 | { | |
3165 | if (!st->fullname) | |
3166 | symtab_to_filename(st); | |
3167 | return st; | |
3168 | } | |
3169 | ||
3170 | /* if the direct approach failed, try */ | |
3171 | /* looking up the basename and checking */ | |
3172 | /* all matches with the fullname */ | |
3173 | bfile = basename (file); | |
3174 | ALL_SYMTABS (objfile, st) | |
3175 | { | |
3176 | if (!strcmp (bfile, basename(st->filename))) | |
3177 | { | |
3178 | if (!st->fullname) | |
3179 | fullname = symtab_to_filename (st); | |
3180 | else | |
3181 | fullname = st->fullname; | |
3182 | ||
3183 | if (!strcmp (file, fullname)) | |
3184 | return st; | |
3185 | } | |
3186 | } | |
3187 | ||
3188 | /* still no luck? look at psymtabs */ | |
3189 | ALL_PSYMTABS (objfile, pt) | |
3190 | { | |
3191 | if (!strcmp (bfile, basename(pt->filename))) | |
3192 | { | |
3193 | st = PSYMTAB_TO_SYMTAB (pt); | |
3194 | if (st) | |
3195 | { | |
3196 | fullname = symtab_to_filename (st); | |
3197 | if (!strcmp (file, fullname)) | |
3198 | return st; | |
3199 | } | |
3200 | } | |
3201 | } | |
3202 | return NULL; | |
3203 | } | |
3204 | ||
e6e9507d EZ |
3205 | static int |
3206 | perror_with_name_wrapper (args) | |
3207 | char * args; | |
3208 | { | |
3209 | perror_with_name (args); | |
3210 | return 1; | |
3211 | } | |
929db6e5 EZ |
3212 | |
3213 | /* gdb_loadfile loads a c source file into a text widget. */ | |
3214 | ||
3215 | /* LTABLE_SIZE is the number of bytes to allocate for the */ | |
3216 | /* line table. Its size limits the maximum number of lines */ | |
3217 | /* in a file to 8 * LTABLE_SIZE. This memory is freed after */ | |
3218 | /* the file is loaded, so it is OK to make this very large. */ | |
3219 | /* Additional memory will be allocated if needed. */ | |
3220 | #define LTABLE_SIZE 20000 | |
e0f7db02 | 3221 | |
e0f7db02 | 3222 | static int |
929db6e5 | 3223 | gdb_loadfile (clientData, interp, objc, objv) |
e0f7db02 KS |
3224 | ClientData clientData; |
3225 | Tcl_Interp *interp; | |
3226 | int objc; | |
3227 | Tcl_Obj *CONST objv[]; | |
3228 | { | |
929db6e5 EZ |
3229 | char *file, *widget, *line, *buf, msg[128]; |
3230 | int linenumbers, ln, anum, lnum, ltable_size; | |
3231 | Tcl_Obj *a[2], *b[2], *cmd; | |
3232 | FILE *fp; | |
3233 | char *ltable; | |
3234 | struct symtab *symtab; | |
3235 | struct linetable_entry *le; | |
e6e9507d EZ |
3236 | long mtime = 0; |
3237 | struct stat st; | |
3238 | ||
929db6e5 EZ |
3239 | |
3240 | if (objc != 4) | |
3241 | { | |
3242 | Tcl_WrongNumArgs(interp, 1, objv, "widget filename linenumbers"); | |
3243 | return TCL_ERROR; | |
3244 | } | |
e0f7db02 | 3245 | |
929db6e5 EZ |
3246 | widget = Tcl_GetStringFromObj (objv[1], NULL); |
3247 | file = Tcl_GetStringFromObj (objv[2], NULL); | |
3248 | Tcl_GetBooleanFromObj (interp, objv[3], &linenumbers); | |
3249 | ||
3250 | if ((fp = fopen ( file, "r" )) == NULL) | |
3251 | return TCL_ERROR; | |
3252 | ||
3253 | symtab = full_lookup_symtab (file); | |
3254 | if (!symtab) | |
e0f7db02 | 3255 | { |
ed5fa7c3 MH |
3256 | sprintf(msg, "File not found"); |
3257 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
929db6e5 | 3258 | fclose (fp); |
e0f7db02 KS |
3259 | return TCL_ERROR; |
3260 | } | |
3261 | ||
d2a3ee23 | 3262 | if (stat (file, &st) < 0) |
e6e9507d EZ |
3263 | { |
3264 | catch_errors (perror_with_name_wrapper, "gdbtk: get time stamp", "", | |
3265 | RETURN_MASK_ALL); | |
3266 | return TCL_ERROR; | |
3267 | } | |
3268 | ||
3269 | if (symtab && symtab->objfile && symtab->objfile->obfd) | |
3270 | mtime = bfd_get_mtime(symtab->objfile->obfd); | |
3271 | else if (exec_bfd) | |
3272 | mtime = bfd_get_mtime(exec_bfd); | |
3273 | ||
3274 | if (mtime && mtime < st.st_mtime) | |
cb432079 | 3275 | gdbtk_ignorable_warning("Source file is more recent than executable.\n"); |
e6e9507d EZ |
3276 | |
3277 | ||
929db6e5 EZ |
3278 | /* Source linenumbers don't appear to be in order, and a sort is */ |
3279 | /* too slow so the fastest solution is just to allocate a huge */ | |
3280 | /* array and set the array entry for each linenumber */ | |
3281 | ||
3282 | ltable_size = LTABLE_SIZE; | |
3283 | ltable = (char *)malloc (LTABLE_SIZE); | |
3284 | if (ltable == NULL) | |
3285 | { | |
3286 | sprintf(msg, "Out of memory."); | |
3287 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
3288 | fclose (fp); | |
3289 | return TCL_ERROR; | |
3290 | } | |
3291 | ||
3292 | memset (ltable, 0, LTABLE_SIZE); | |
3293 | ||
3294 | if (symtab->linetable && symtab->linetable->nitems) | |
3295 | { | |
3296 | le = symtab->linetable->item; | |
3297 | for (ln = symtab->linetable->nitems ;ln > 0; ln--, le++) | |
3298 | { | |
3299 | lnum = le->line >> 3; | |
3300 | if (lnum >= ltable_size) | |
3301 | { | |
3302 | char *new_ltable; | |
3303 | new_ltable = (char *)realloc (ltable, ltable_size*2); | |
3304 | memset (new_ltable + ltable_size, 0, ltable_size); | |
3305 | ltable_size *= 2; | |
3306 | if (new_ltable == NULL) | |
3307 | { | |
3308 | sprintf(msg, "Out of memory."); | |
3309 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
3310 | free (ltable); | |
3311 | fclose (fp); | |
3312 | return TCL_ERROR; | |
3313 | } | |
3314 | ltable = new_ltable; | |
3315 | } | |
3316 | ltable[lnum] |= 1 << (le->line % 8); | |
3317 | } | |
3318 | } | |
11f91b2b | 3319 | |
929db6e5 EZ |
3320 | /* create an object with enough space, then grab its */ |
3321 | /* buffer and sprintf directly into it. */ | |
3322 | a[0] = Tcl_NewStringObj (ltable, 1024); | |
3323 | a[1] = Tcl_NewListObj(0,NULL); | |
3324 | buf = a[0]->bytes; | |
3325 | b[0] = Tcl_NewStringObj (ltable,1024); | |
3326 | b[1] = Tcl_NewStringObj ("source_tag", -1); | |
3327 | Tcl_IncrRefCount (b[0]); | |
3328 | Tcl_IncrRefCount (b[1]); | |
3329 | line = b[0]->bytes + 1; | |
3330 | strcpy(b[0]->bytes,"\t"); | |
3331 | ||
3332 | ln = 1; | |
3333 | while (fgets (line, 980, fp)) | |
3334 | { | |
3335 | if (linenumbers) | |
3336 | { | |
3337 | if (ltable[ln >> 3] & (1 << (ln % 8))) | |
390ca26a KS |
3338 | { |
3339 | sprintf (buf,"%s insert end {-\t%d} break_tag", widget, ln); | |
3340 | a[0]->length = strlen (buf); | |
3341 | } | |
929db6e5 | 3342 | else |
390ca26a KS |
3343 | { |
3344 | sprintf (buf,"%s insert end { \t%d} \"\"", widget, ln); | |
3345 | a[0]->length = strlen (buf); | |
3346 | } | |
929db6e5 EZ |
3347 | } |
3348 | else | |
3349 | { | |
3350 | if (ltable[ln >> 3] & (1 << (ln % 8))) | |
390ca26a KS |
3351 | { |
3352 | sprintf (buf,"%s insert end {-\t} break_tag", widget); | |
3353 | a[0]->length = strlen (buf); | |
3354 | } | |
929db6e5 | 3355 | else |
390ca26a KS |
3356 | { |
3357 | sprintf (buf,"%s insert end { \t} \"\"", widget); | |
3358 | a[0]->length = strlen (buf); | |
3359 | } | |
929db6e5 EZ |
3360 | } |
3361 | b[0]->length = strlen(b[0]->bytes); | |
3362 | Tcl_SetListObj(a[1],2,b); | |
3363 | cmd = Tcl_ConcatObj(2,a); | |
3364 | Tcl_EvalObj (interp, cmd); | |
3365 | Tcl_DecrRefCount (cmd); | |
3366 | ln++; | |
3367 | } | |
3368 | Tcl_DecrRefCount (b[0]); | |
3369 | Tcl_DecrRefCount (b[0]); | |
3370 | Tcl_DecrRefCount (b[1]); | |
3371 | Tcl_DecrRefCount (b[1]); | |
3372 | free (ltable); | |
3373 | fclose (fp); | |
11f91b2b KS |
3374 | return TCL_OK; |
3375 | } | |
3376 | ||
929db6e5 EZ |
3377 | /* at some point make these static in breakpoint.c and move GUI code there */ |
3378 | extern struct breakpoint *set_raw_breakpoint (struct symtab_and_line sal); | |
3379 | extern void set_breakpoint_count (int); | |
3380 | extern int breakpoint_count; | |
3381 | ||
3382 | /* set a breakpoint by source file and line number */ | |
3383 | /* flags are as follows: */ | |
3384 | /* least significant 2 bits are disposition, rest is */ | |
3385 | /* type (normally 0). | |
3386 | ||
3387 | enum bptype { | |
3388 | bp_breakpoint, Normal breakpoint | |
3389 | bp_hardware_breakpoint, Hardware assisted breakpoint | |
3390 | } | |
3391 | ||
3392 | Disposition of breakpoint. Ie: what to do after hitting it. | |
3393 | enum bpdisp { | |
3394 | del, Delete it | |
3395 | del_at_next_stop, Delete at next stop, whether hit or not | |
3396 | disable, Disable it | |
3397 | donttouch Leave it alone | |
3398 | }; | |
3399 | */ | |
3400 | ||
3401 | static int | |
3402 | gdb_set_bp (clientData, interp, objc, objv) | |
3403 | ClientData clientData; | |
3404 | Tcl_Interp *interp; | |
3405 | int objc; | |
3406 | Tcl_Obj *CONST objv[]; | |
3407 | ||
11f91b2b | 3408 | { |
929db6e5 EZ |
3409 | struct symtab_and_line sal; |
3410 | int line, flags, ret; | |
3411 | struct breakpoint *b; | |
3412 | char buf[64]; | |
3413 | Tcl_Obj *a[5], *cmd; | |
e0f7db02 | 3414 | |
929db6e5 | 3415 | if (objc != 4) |
e0f7db02 | 3416 | { |
929db6e5 EZ |
3417 | Tcl_WrongNumArgs(interp, 1, objv, "filename line type"); |
3418 | return TCL_ERROR; | |
e0f7db02 | 3419 | } |
11f91b2b | 3420 | |
929db6e5 EZ |
3421 | sal.symtab = full_lookup_symtab (Tcl_GetStringFromObj( objv[1], NULL)); |
3422 | if (sal.symtab == NULL) | |
3423 | return TCL_ERROR; | |
3424 | ||
3425 | if (Tcl_GetIntFromObj( interp, objv[2], &line) == TCL_ERROR) | |
3426 | return TCL_ERROR; | |
3427 | ||
3428 | if (Tcl_GetIntFromObj( interp, objv[3], &flags) == TCL_ERROR) | |
3429 | return TCL_ERROR; | |
3430 | ||
3431 | sal.line = line; | |
3432 | sal.pc = find_line_pc (sal.symtab, sal.line); | |
3433 | if (sal.pc == 0) | |
3434 | return TCL_ERROR; | |
3435 | ||
3436 | sal.section = find_pc_overlay (sal.pc); | |
3437 | b = set_raw_breakpoint (sal); | |
3438 | set_breakpoint_count (breakpoint_count + 1); | |
3439 | b->number = breakpoint_count; | |
3440 | b->type = flags >> 2; | |
3441 | b->disposition = flags & 3; | |
3442 | ||
3443 | /* FIXME: this won't work for duplicate basenames! */ | |
3444 | sprintf (buf, "%s:%d", basename(Tcl_GetStringFromObj( objv[1], NULL)), line); | |
3445 | b->addr_string = strsave (buf); | |
3446 | ||
3447 | /* now send notification command back to GUI */ | |
3448 | sprintf (buf, "0x%x", sal.pc); | |
3449 | a[0] = Tcl_NewStringObj ("gdbtk_tcl_breakpoint create", -1); | |
3450 | a[1] = Tcl_NewIntObj (b->number); | |
3451 | a[2] = Tcl_NewStringObj (buf, -1); | |
3452 | a[3] = objv[2]; | |
3453 | a[4] = Tcl_NewListObj (1,&objv[1]); | |
3454 | cmd = Tcl_ConcatObj(5,a); | |
3455 | ret = Tcl_EvalObj (interp, cmd); | |
3456 | Tcl_DecrRefCount (cmd); | |
3457 | return ret; | |
11f91b2b | 3458 | } |
4f17e6eb | 3459 | |
3f37b696 | 3460 | /* Come here during initialize_all_files () */ |
754e5da2 SG |
3461 | |
3462 | void | |
3463 | _initialize_gdbtk () | |
3464 | { | |
c5197511 SG |
3465 | if (use_windows) |
3466 | { | |
3467 | /* Tell the rest of the world that Gdbtk is now set up. */ | |
754e5da2 | 3468 | |
c5197511 SG |
3469 | init_ui_hook = gdbtk_init; |
3470 | } | |
cb432079 EZ |
3471 | #ifdef __CYGWIN32__ |
3472 | else | |
3473 | { | |
3474 | DWORD ft = GetFileType (GetStdHandle (STD_INPUT_HANDLE)); | |
3475 | void cygwin32_attach_handle_to_fd (char *, int, HANDLE, int, int); | |
3476 | ||
3477 | switch (ft) | |
3478 | { | |
3479 | case FILE_TYPE_DISK: | |
3480 | case FILE_TYPE_CHAR: | |
3481 | case FILE_TYPE_PIPE: | |
3482 | break; | |
3483 | default: | |
3484 | AllocConsole(); | |
3485 | cygwin32_attach_handle_to_fd ("/dev/conin", 0, | |
3486 | GetStdHandle (STD_INPUT_HANDLE), | |
3487 | 1, GENERIC_READ); | |
3488 | cygwin32_attach_handle_to_fd ("/dev/conout", 1, | |
3489 | GetStdHandle (STD_OUTPUT_HANDLE), | |
3490 | 0, GENERIC_WRITE); | |
3491 | cygwin32_attach_handle_to_fd ("/dev/conout", 2, | |
3492 | GetStdHandle (STD_ERROR_HANDLE), | |
3493 | 0, GENERIC_WRITE); | |
3494 | break; | |
3495 | } | |
3496 | } | |
3497 | #endif | |
754e5da2 | 3498 | } |