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 | ||
754e5da2 SG |
38 | #include <tcl.h> |
39 | #include <tk.h> | |
2476848a MH |
40 | #include <itcl.h> |
41 | #include <tix.h> | |
dd3dd918 | 42 | #include "guitcl.h" |
2476848a MH |
43 | |
44 | #ifdef IDE | |
018d76dd | 45 | /* start-sanitize-ide */ |
2476848a MH |
46 | #include "event.h" |
47 | #include "idetcl.h" | |
018d76dd KS |
48 | #include "ilutk.h" |
49 | /* end-sanitize-ide */ | |
2476848a MH |
50 | #endif |
51 | ||
73d3dbd4 | 52 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
53 | #include <stdarg.h> |
54 | #else | |
cd2df226 | 55 | #include <varargs.h> |
85c613aa | 56 | #endif |
cd2df226 SG |
57 | #include <signal.h> |
58 | #include <fcntl.h> | |
8532893d | 59 | #include <unistd.h> |
86db943c SG |
60 | #include <setjmp.h> |
61 | #include "top.h" | |
736a82e7 | 62 | #include <sys/ioctl.h> |
2b576293 | 63 | #include "gdb_string.h" |
09722039 | 64 | #include "dis-asm.h" |
6131622e SG |
65 | #include <stdio.h> |
66 | #include "gdbcmd.h" | |
736a82e7 | 67 | |
8a19b35a | 68 | #ifndef WINNT |
736a82e7 | 69 | #ifndef FIOASYNC |
546b8ca7 SG |
70 | #include <sys/stropts.h> |
71 | #endif | |
8a19b35a MH |
72 | #endif |
73 | ||
018d76dd | 74 | #ifdef __CYGWIN32__ |
929db6e5 | 75 | #include "annotate.h" |
018d76dd KS |
76 | #include <sys/time.h> |
77 | #endif | |
78 | ||
8a19b35a MH |
79 | #ifdef WINNT |
80 | #define GDBTK_PATH_SEP ";" | |
81 | #else | |
82 | #define GDBTK_PATH_SEP ":" | |
83 | #endif | |
754e5da2 | 84 | |
8b3f9ed6 | 85 | /* Some versions (1.3.79, 1.3.81) of Linux don't support SIOCSPGRP the way |
3f37b696 | 86 | gdbtk wants to use it... */ |
8b3f9ed6 MM |
87 | #ifdef __linux__ |
88 | #undef SIOCSPGRP | |
89 | #endif | |
90 | ||
0b7148e4 | 91 | static int No_Update = 0; |
0776b0b0 | 92 | static int load_in_progress = 0; |
ed5fa7c3 | 93 | static int in_fputs = 0; |
0776b0b0 | 94 | |
018d76dd KS |
95 | int gdbtk_load_hash PARAMS ((char *, unsigned long)); |
96 | int (*ui_load_progress_hook) PARAMS ((char *, unsigned long)); | |
11f91b2b KS |
97 | void (*pre_add_symbol_hook) PARAMS ((char *)); |
98 | void (*post_add_symbol_hook) PARAMS ((void)); | |
018d76dd | 99 | |
929db6e5 EZ |
100 | /* This is a disgusting hack. Unfortunately, the UI will lock up if we |
101 | are doing something like blocking in a system call, waiting for serial I/O, | |
102 | or what have you. | |
103 | ||
104 | This hook should be used whenever we might block. This means adding appropriate | |
105 | timeouts to code and what not to allow this hook to be called. */ | |
106 | void (*ui_loop_hook) PARAMS ((int)); | |
107 | ||
108 | char * get_prompt PARAMS ((void)); | |
109 | ||
b607efe7 FF |
110 | static void null_routine PARAMS ((int)); |
111 | static void gdbtk_flush PARAMS ((FILE *)); | |
112 | static void gdbtk_fputs PARAMS ((const char *, FILE *)); | |
113 | static int gdbtk_query PARAMS ((const char *, va_list)); | |
114 | static char *gdbtk_readline PARAMS ((char *)); | |
2476848a | 115 | static void gdbtk_init PARAMS ((char *)); |
b607efe7 FF |
116 | static void tk_command_loop PARAMS ((void)); |
117 | static void gdbtk_call_command PARAMS ((struct cmd_list_element *, char *, int)); | |
118 | static int gdbtk_wait PARAMS ((int, struct target_waitstatus *)); | |
119 | static void x_event PARAMS ((int)); | |
120 | static void gdbtk_interactive PARAMS ((void)); | |
121 | static void cleanup_init PARAMS ((int)); | |
122 | static void tk_command PARAMS ((char *, int)); | |
123 | static int gdb_disassemble PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
124 | static int compare_lines PARAMS ((const PTR, const PTR)); | |
125 | static int gdbtk_dis_asm_read_memory PARAMS ((bfd_vma, bfd_byte *, int, disassemble_info *)); | |
8a19b35a | 126 | static int gdb_path_conv PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
b607efe7 | 127 | static int gdb_stop PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
018d76dd KS |
128 | static int gdb_confirm_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
129 | static int gdb_force_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
0776b0b0 | 130 | static int gdb_listfiles PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
99c98415 | 131 | static int gdb_listfuncs PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
b607efe7 FF |
132 | static int call_wrapper PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
133 | static int gdb_cmd PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); | |
0422b59e | 134 | static int gdb_immediate_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
b607efe7 FF |
135 | static int gdb_fetch_registers PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
136 | static void gdbtk_readline_end PARAMS ((void)); | |
929db6e5 | 137 | static void pc_changed PARAMS ((void)); |
b607efe7 FF |
138 | static int gdb_changed_register_list PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
139 | static void register_changed_p PARAMS ((int, void *)); | |
140 | static int gdb_get_breakpoint_list PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
141 | static int gdb_get_breakpoint_info PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
142 | static void breakpoint_notify PARAMS ((struct breakpoint *, const char *)); | |
143 | static void gdbtk_create_breakpoint PARAMS ((struct breakpoint *)); | |
144 | static void gdbtk_delete_breakpoint PARAMS ((struct breakpoint *)); | |
145 | static void gdbtk_modify_breakpoint PARAMS ((struct breakpoint *)); | |
146 | static int gdb_loc PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
147 | static int gdb_eval PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
b607efe7 FF |
148 | static int map_arg_registers PARAMS ((int, char *[], void (*) (int, void *), void *)); |
149 | static void get_register_name PARAMS ((int, void *)); | |
150 | static int gdb_regnames PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
151 | static void get_register PARAMS ((int, void *)); | |
41158958 | 152 | static int gdb_trace_status PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
018d76dd KS |
153 | static int gdb_target_has_execution_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
154 | static int gdb_load_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
0776b0b0 | 155 | void TclDebug PARAMS ((const char *fmt, ...)); |
018d76dd KS |
156 | static int gdb_get_vars_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
157 | static int gdb_get_function_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
158 | static int gdb_get_line_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
159 | static int gdb_get_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
160 | static int gdb_tracepoint_exists_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
161 | static int gdb_get_tracepoint_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
162 | static int gdb_actions_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
163 | static int gdb_prompt_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
e0f7db02 | 164 | static int gdb_find_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
4f17e6eb | 165 | static int gdb_get_tracepoint_list PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
018d76dd KS |
166 | static void gdbtk_create_tracepoint PARAMS ((struct tracepoint *)); |
167 | static void gdbtk_delete_tracepoint PARAMS ((struct tracepoint *)); | |
a5f4fbff | 168 | static void gdbtk_modify_tracepoint PARAMS ((struct tracepoint *)); |
018d76dd | 169 | static void tracepoint_notify PARAMS ((struct tracepoint *, const char *)); |
a5f4fbff | 170 | static void gdbtk_print_frame_info PARAMS ((struct symtab *, int, int, int)); |
11f91b2b KS |
171 | void gdbtk_pre_add_symbol PARAMS ((char *)); |
172 | void gdbtk_post_add_symbol PARAMS ((void)); | |
929db6e5 EZ |
173 | static int get_pc_register PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
174 | static int gdb_loadfile PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
175 | static int gdb_set_bp PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
176 | static struct symtab *full_lookup_symtab PARAMS ((char *file)); | |
177 | static int gdb_get_mem PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
178 | #ifdef __CYGWIN32__ | |
179 | static void gdbtk_annotate_starting PARAMS ((void)); | |
180 | static void gdbtk_annotate_stopped PARAMS ((void)); | |
181 | static void gdbtk_annotate_signalled PARAMS ((void)); | |
182 | static void gdbtk_annotate_exited PARAMS ((void)); | |
183 | #endif | |
b607efe7 | 184 | |
754e5da2 SG |
185 | /* Handle for TCL interpreter */ |
186 | static Tcl_Interp *interp = NULL; | |
187 | ||
018d76dd | 188 | #ifndef WINNT |
479f0f18 | 189 | static int x_fd; /* X network socket */ |
018d76dd | 190 | #endif |
479f0f18 | 191 | |
0776b0b0 MH |
192 | #ifdef __CYGWIN32__ |
193 | ||
194 | /* On Windows we use timer interrupts when gdb might otherwise hang | |
195 | for a long time. See the comment above gdbtk_start_timer. This | |
196 | variable is true when timer interrupts are being used. */ | |
197 | ||
198 | static int gdbtk_timer_going = 0; | |
199 | ||
200 | static void gdbtk_start_timer PARAMS ((void)); | |
201 | static void gdbtk_stop_timer PARAMS ((void)); | |
202 | ||
203 | #endif | |
204 | ||
fda6fadc SS |
205 | /* This variable is true when the inferior is running. Although it's |
206 | possible to disable most input from widgets and thus prevent | |
207 | attempts to do anything while the inferior is running, any commands | |
208 | that get through - even a simple memory read - are Very Bad, and | |
209 | may cause GDB to crash or behave strangely. So, this variable | |
210 | provides an extra layer of defense. */ | |
09722039 | 211 | |
fda6fadc SS |
212 | static int running_now; |
213 | ||
214 | /* This variable determines where memory used for disassembly is read from. | |
215 | If > 0, then disassembly comes from the exec file rather than the | |
216 | target (which might be at the other end of a slow serial link). If | |
217 | == 0 then disassembly comes from target. If < 0 disassembly is | |
218 | automatically switched to the target if it's an inferior process, | |
219 | otherwise the exec file is used. */ | |
09722039 SG |
220 | |
221 | static int disassemble_from_exec = -1; | |
222 | ||
9b119644 ILT |
223 | #ifndef _WIN32 |
224 | ||
225 | /* Supply malloc calls for tcl/tk. We do not want to do this on | |
226 | Windows, because Tcl_Alloc is probably in a DLL which will not call | |
227 | the mmalloc routines. */ | |
8c19daa1 SG |
228 | |
229 | char * | |
a5a6e3bd | 230 | Tcl_Alloc (size) |
8c19daa1 SG |
231 | unsigned int size; |
232 | { | |
233 | return xmalloc (size); | |
234 | } | |
235 | ||
236 | char * | |
237 | Tcl_Realloc (ptr, size) | |
238 | char *ptr; | |
239 | unsigned int size; | |
240 | { | |
241 | return xrealloc (ptr, size); | |
242 | } | |
243 | ||
244 | void | |
245 | Tcl_Free(ptr) | |
246 | char *ptr; | |
247 | { | |
248 | free (ptr); | |
249 | } | |
250 | ||
018d76dd | 251 | #endif /* ! _WIN32 */ |
9b119644 | 252 | |
754e5da2 SG |
253 | static void |
254 | null_routine(arg) | |
255 | int arg; | |
256 | { | |
257 | } | |
258 | ||
018d76dd KS |
259 | #ifdef _WIN32 |
260 | ||
261 | /* On Windows, if we hold a file open, other programs can't write to | |
262 | it. In particular, we don't want to hold the executable open, | |
263 | because it will mean that people have to get out of the debugging | |
264 | session in order to remake their program. So we close it, although | |
265 | this will cost us if and when we need to reopen it. */ | |
266 | ||
267 | static void | |
268 | close_bfds () | |
269 | { | |
270 | struct objfile *o; | |
271 | ||
272 | ALL_OBJFILES (o) | |
273 | { | |
274 | if (o->obfd != NULL) | |
275 | bfd_cache_close (o->obfd); | |
276 | } | |
277 | ||
278 | if (exec_bfd != NULL) | |
279 | bfd_cache_close (exec_bfd); | |
280 | } | |
281 | ||
282 | #endif /* _WIN32 */ | |
283 | ||
546b8ca7 SG |
284 | /* The following routines deal with stdout/stderr data, which is created by |
285 | {f}printf_{un}filtered and friends. gdbtk_fputs and gdbtk_flush are the | |
286 | lowest level of these routines and capture all output from the rest of GDB. | |
287 | Normally they present their data to tcl via callbacks to the following tcl | |
288 | routines: gdbtk_tcl_fputs, gdbtk_tcl_fputs_error, and gdbtk_flush. These | |
289 | in turn call tk routines to update the display. | |
86db943c | 290 | |
546b8ca7 SG |
291 | Under some circumstances, you may want to collect the output so that it can |
292 | be returned as the value of a tcl procedure. This can be done by | |
293 | surrounding the output routines with calls to start_saving_output and | |
294 | finish_saving_output. The saved data can then be retrieved with | |
295 | get_saved_output (but this must be done before the call to | |
296 | finish_saving_output). */ | |
86db943c | 297 | |
018d76dd | 298 | /* Dynamic string for output. */ |
86db943c | 299 | |
6131622e | 300 | static Tcl_DString *result_ptr; |
018d76dd KS |
301 | |
302 | /* Dynamic string for stderr. This is only used if result_ptr is | |
303 | NULL. */ | |
304 | ||
305 | static Tcl_DString *error_string_ptr; | |
754e5da2 | 306 | \f |
754e5da2 SG |
307 | static void |
308 | gdbtk_flush (stream) | |
309 | FILE *stream; | |
310 | { | |
6131622e | 311 | #if 0 |
86db943c SG |
312 | /* Force immediate screen update */ |
313 | ||
754e5da2 | 314 | Tcl_VarEval (interp, "gdbtk_tcl_flush", NULL); |
6131622e | 315 | #endif |
754e5da2 SG |
316 | } |
317 | ||
8532893d | 318 | static void |
86db943c | 319 | gdbtk_fputs (ptr, stream) |
8532893d | 320 | const char *ptr; |
86db943c | 321 | FILE *stream; |
8532893d | 322 | { |
ed5fa7c3 MH |
323 | char *merge[2], *command; |
324 | in_fputs = 1; | |
325 | ||
6131622e | 326 | if (result_ptr) |
018d76dd KS |
327 | Tcl_DStringAppend (result_ptr, (char *) ptr, -1); |
328 | else if (error_string_ptr != NULL && stream == gdb_stderr) | |
329 | Tcl_DStringAppend (error_string_ptr, (char *) ptr, -1); | |
6131622e | 330 | else |
86db943c | 331 | { |
ed5fa7c3 MH |
332 | merge[0] = "gdbtk_tcl_fputs"; |
333 | merge[1] = (char *)ptr; | |
334 | command = Tcl_Merge (2, merge); | |
335 | Tcl_Eval (interp, command); | |
336 | Tcl_Free (command); | |
6131622e | 337 | } |
ed5fa7c3 | 338 | in_fputs = 0; |
8532893d SG |
339 | } |
340 | ||
754e5da2 | 341 | static int |
85c613aa | 342 | gdbtk_query (query, args) |
b607efe7 | 343 | const char *query; |
754e5da2 SG |
344 | va_list args; |
345 | { | |
4e327047 TT |
346 | char buf[200], *merge[2]; |
347 | char *command; | |
754e5da2 SG |
348 | long val; |
349 | ||
6131622e | 350 | vsprintf (buf, query, args); |
4e327047 TT |
351 | merge[0] = "gdbtk_tcl_query"; |
352 | merge[1] = buf; | |
353 | command = Tcl_Merge (2, merge); | |
354 | Tcl_Eval (interp, command); | |
018d76dd | 355 | Tcl_Free (command); |
754e5da2 SG |
356 | |
357 | val = atol (interp->result); | |
358 | return val; | |
359 | } | |
41756e56 FF |
360 | |
361 | /* VARARGS */ | |
362 | static void | |
363 | #ifdef ANSI_PROTOTYPES | |
364 | gdbtk_readline_begin (char *format, ...) | |
365 | #else | |
366 | gdbtk_readline_begin (va_alist) | |
367 | va_dcl | |
368 | #endif | |
369 | { | |
370 | va_list args; | |
371 | char buf[200], *merge[2]; | |
372 | char *command; | |
373 | ||
374 | #ifdef ANSI_PROTOTYPES | |
375 | va_start (args, format); | |
376 | #else | |
377 | char *format; | |
378 | va_start (args); | |
379 | format = va_arg (args, char *); | |
380 | #endif | |
381 | ||
382 | vsprintf (buf, format, args); | |
383 | merge[0] = "gdbtk_tcl_readline_begin"; | |
384 | merge[1] = buf; | |
385 | command = Tcl_Merge (2, merge); | |
386 | Tcl_Eval (interp, command); | |
929db6e5 | 387 | Tcl_Free (command); |
41756e56 FF |
388 | } |
389 | ||
390 | static char * | |
391 | gdbtk_readline (prompt) | |
392 | char *prompt; | |
393 | { | |
394 | char *merge[2]; | |
395 | char *command; | |
bd45f82f | 396 | int result; |
41756e56 | 397 | |
018d76dd KS |
398 | #ifdef _WIN32 |
399 | close_bfds (); | |
400 | #endif | |
401 | ||
41756e56 FF |
402 | merge[0] = "gdbtk_tcl_readline"; |
403 | merge[1] = prompt; | |
404 | command = Tcl_Merge (2, merge); | |
bd45f82f | 405 | result = Tcl_Eval (interp, command); |
929db6e5 | 406 | Tcl_Free (command); |
bd45f82f | 407 | if (result == TCL_OK) |
41756e56 FF |
408 | { |
409 | return (strdup (interp -> result)); | |
410 | } | |
411 | else | |
412 | { | |
413 | gdbtk_fputs (interp -> result, gdb_stdout); | |
414 | gdbtk_fputs ("\n", gdb_stdout); | |
415 | return (NULL); | |
416 | } | |
417 | } | |
418 | ||
419 | static void | |
420 | gdbtk_readline_end () | |
421 | { | |
422 | Tcl_Eval (interp, "gdbtk_tcl_readline_end"); | |
423 | } | |
424 | ||
929db6e5 EZ |
425 | static void |
426 | pc_changed() | |
427 | { | |
428 | Tcl_Eval (interp, "gdbtk_pc_changed"); | |
429 | } | |
430 | ||
754e5da2 | 431 | \f |
6131622e | 432 | static void |
73d3dbd4 | 433 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
434 | dsprintf_append_element (Tcl_DString *dsp, char *format, ...) |
435 | #else | |
6131622e SG |
436 | dsprintf_append_element (va_alist) |
437 | va_dcl | |
85c613aa | 438 | #endif |
6131622e SG |
439 | { |
440 | va_list args; | |
85c613aa C |
441 | char buf[1024]; |
442 | ||
73d3dbd4 | 443 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
444 | va_start (args, format); |
445 | #else | |
6131622e SG |
446 | Tcl_DString *dsp; |
447 | char *format; | |
6131622e SG |
448 | |
449 | va_start (args); | |
6131622e SG |
450 | dsp = va_arg (args, Tcl_DString *); |
451 | format = va_arg (args, char *); | |
85c613aa | 452 | #endif |
6131622e SG |
453 | |
454 | vsprintf (buf, format, args); | |
455 | ||
456 | Tcl_DStringAppendElement (dsp, buf); | |
457 | } | |
458 | ||
8a19b35a MH |
459 | static int |
460 | gdb_path_conv (clientData, interp, argc, argv) | |
461 | ClientData clientData; | |
462 | Tcl_Interp *interp; | |
463 | int argc; | |
464 | char *argv[]; | |
465 | { | |
466 | #ifdef WINNT | |
467 | char pathname[256], *ptr; | |
468 | if (argc != 2) | |
469 | error ("wrong # args"); | |
470 | cygwin32_conv_to_full_win32_path (argv[1], pathname); | |
471 | for (ptr = pathname; *ptr; ptr++) | |
472 | { | |
473 | if (*ptr == '\\') | |
474 | *ptr = '/'; | |
475 | } | |
476 | #else | |
477 | char *pathname = argv[1]; | |
478 | #endif | |
479 | Tcl_DStringAppend (result_ptr, pathname, strlen(pathname)); | |
480 | return TCL_OK; | |
481 | } | |
482 | ||
6131622e SG |
483 | static int |
484 | gdb_get_breakpoint_list (clientData, interp, argc, argv) | |
485 | ClientData clientData; | |
486 | Tcl_Interp *interp; | |
487 | int argc; | |
488 | char *argv[]; | |
489 | { | |
490 | struct breakpoint *b; | |
491 | extern struct breakpoint *breakpoint_chain; | |
492 | ||
493 | if (argc != 1) | |
494 | error ("wrong # args"); | |
495 | ||
496 | for (b = breakpoint_chain; b; b = b->next) | |
497 | if (b->type == bp_breakpoint) | |
498 | dsprintf_append_element (result_ptr, "%d", b->number); | |
499 | ||
500 | return TCL_OK; | |
501 | } | |
502 | ||
503 | static int | |
504 | gdb_get_breakpoint_info (clientData, interp, argc, argv) | |
505 | ClientData clientData; | |
506 | Tcl_Interp *interp; | |
507 | int argc; | |
508 | char *argv[]; | |
509 | { | |
510 | struct symtab_and_line sal; | |
511 | static char *bptypes[] = {"breakpoint", "hardware breakpoint", "until", | |
512 | "finish", "watchpoint", "hardware watchpoint", | |
513 | "read watchpoint", "access watchpoint", | |
514 | "longjmp", "longjmp resume", "step resume", | |
515 | "through sigtramp", "watchpoint scope", | |
516 | "call dummy" }; | |
27f1958c | 517 | static char *bpdisp[] = {"delete", "delstop", "disable", "donttouch"}; |
6131622e SG |
518 | struct command_line *cmd; |
519 | int bpnum; | |
520 | struct breakpoint *b; | |
521 | extern struct breakpoint *breakpoint_chain; | |
929db6e5 EZ |
522 | char *funcname, *fname, *filename; |
523 | ||
6131622e SG |
524 | if (argc != 2) |
525 | error ("wrong # args"); | |
526 | ||
527 | bpnum = atoi (argv[1]); | |
528 | ||
529 | for (b = breakpoint_chain; b; b = b->next) | |
530 | if (b->number == bpnum) | |
531 | break; | |
532 | ||
9468f8aa | 533 | if (!b || b->type != bp_breakpoint) |
6131622e SG |
534 | error ("Breakpoint #%d does not exist", bpnum); |
535 | ||
6131622e SG |
536 | sal = find_pc_line (b->address, 0); |
537 | ||
6c3908db KS |
538 | filename = symtab_to_filename (sal.symtab); |
539 | if (filename == NULL) | |
11f91b2b | 540 | filename = ""; |
84f71d63 | 541 | Tcl_DStringAppendElement (result_ptr, filename); |
929db6e5 | 542 | |
018d76dd | 543 | find_pc_partial_function (b->address, &funcname, NULL, NULL); |
929db6e5 EZ |
544 | fname = cplus_demangle (funcname, 0); |
545 | if (fname) | |
546 | { | |
547 | Tcl_DStringAppendElement (result_ptr, fname); | |
548 | free (fname); | |
549 | } | |
550 | else | |
551 | Tcl_DStringAppendElement (result_ptr, funcname); | |
552 | dsprintf_append_element (result_ptr, "%d", b->line_number); | |
6131622e SG |
553 | dsprintf_append_element (result_ptr, "0x%lx", b->address); |
554 | Tcl_DStringAppendElement (result_ptr, bptypes[b->type]); | |
555 | Tcl_DStringAppendElement (result_ptr, b->enable == enabled ? "1" : "0"); | |
556 | Tcl_DStringAppendElement (result_ptr, bpdisp[b->disposition]); | |
6131622e SG |
557 | dsprintf_append_element (result_ptr, "%d", b->ignore_count); |
558 | ||
559 | Tcl_DStringStartSublist (result_ptr); | |
560 | for (cmd = b->commands; cmd; cmd = cmd->next) | |
561 | Tcl_DStringAppendElement (result_ptr, cmd->line); | |
562 | Tcl_DStringEndSublist (result_ptr); | |
563 | ||
564 | Tcl_DStringAppendElement (result_ptr, b->cond_string); | |
565 | ||
566 | dsprintf_append_element (result_ptr, "%d", b->thread); | |
567 | dsprintf_append_element (result_ptr, "%d", b->hit_count); | |
568 | ||
569 | return TCL_OK; | |
570 | } | |
571 | ||
754e5da2 SG |
572 | static void |
573 | breakpoint_notify(b, action) | |
574 | struct breakpoint *b; | |
575 | const char *action; | |
576 | { | |
32707df8 | 577 | char buf[256]; |
754e5da2 | 578 | int v; |
2476848a | 579 | struct symtab_and_line sal; |
6c3908db | 580 | char *filename; |
754e5da2 SG |
581 | |
582 | if (b->type != bp_breakpoint) | |
583 | return; | |
584 | ||
4e327047 TT |
585 | /* We ensure that ACTION contains no special Tcl characters, so we |
586 | can do this. */ | |
2476848a | 587 | sal = find_pc_line (b->address, 0); |
6c3908db KS |
588 | filename = symtab_to_filename (sal.symtab); |
589 | if (filename == NULL) | |
929db6e5 EZ |
590 | filename = ""; |
591 | ||
2476848a | 592 | sprintf (buf, "gdbtk_tcl_breakpoint %s %d 0x%lx %d {%s}", action, b->number, |
929db6e5 | 593 | (long)b->address, b->line_number, filename); |
754e5da2 | 594 | |
6131622e | 595 | v = Tcl_Eval (interp, buf); |
754e5da2 SG |
596 | |
597 | if (v != TCL_OK) | |
598 | { | |
546b8ca7 SG |
599 | gdbtk_fputs (interp->result, gdb_stdout); |
600 | gdbtk_fputs ("\n", gdb_stdout); | |
754e5da2 | 601 | } |
754e5da2 SG |
602 | } |
603 | ||
604 | static void | |
605 | gdbtk_create_breakpoint(b) | |
606 | struct breakpoint *b; | |
607 | { | |
6131622e | 608 | breakpoint_notify (b, "create"); |
754e5da2 SG |
609 | } |
610 | ||
611 | static void | |
612 | gdbtk_delete_breakpoint(b) | |
613 | struct breakpoint *b; | |
614 | { | |
6131622e | 615 | breakpoint_notify (b, "delete"); |
754e5da2 SG |
616 | } |
617 | ||
618 | static void | |
6131622e | 619 | gdbtk_modify_breakpoint(b) |
754e5da2 SG |
620 | struct breakpoint *b; |
621 | { | |
6131622e | 622 | breakpoint_notify (b, "modify"); |
754e5da2 SG |
623 | } |
624 | \f | |
929db6e5 EZ |
625 | /* This implements the TCL command `gdb_loc', which returns a list */ |
626 | /* consisting of the following: */ | |
627 | /* basename, function name, filename, line number, address, current pc */ | |
754e5da2 SG |
628 | |
629 | static int | |
630 | gdb_loc (clientData, interp, argc, argv) | |
631 | ClientData clientData; | |
632 | Tcl_Interp *interp; | |
633 | int argc; | |
634 | char *argv[]; | |
635 | { | |
636 | char *filename; | |
754e5da2 | 637 | struct symtab_and_line sal; |
929db6e5 | 638 | char *funcname, *fname; |
8532893d | 639 | CORE_ADDR pc; |
754e5da2 | 640 | |
018d76dd KS |
641 | if (!have_full_symbols () && !have_partial_symbols ()) |
642 | { | |
643 | Tcl_SetResult (interp, "No symbol table is loaded", TCL_STATIC); | |
644 | return TCL_ERROR; | |
645 | } | |
929db6e5 | 646 | |
754e5da2 SG |
647 | if (argc == 1) |
648 | { | |
929db6e5 | 649 | if (selected_frame && (selected_frame->pc != stop_pc)) |
0776b0b0 | 650 | { |
929db6e5 EZ |
651 | /* Note - this next line is not correct on all architectures. */ |
652 | /* For a graphical debugged we really want to highlight the */ | |
653 | /* assembly line that called the next function on the stack. */ | |
654 | /* Many architectures have the next instruction saved as the */ | |
655 | /* pc on the stack, so what happens is the next instruction is hughlighted. */ | |
656 | /* FIXME */ | |
657 | pc = selected_frame->pc; | |
0776b0b0 MH |
658 | sal = find_pc_line (selected_frame->pc, |
659 | selected_frame->next != NULL | |
660 | && !selected_frame->next->signal_handler_caller | |
661 | && !frame_in_dummy (selected_frame->next)); | |
662 | } | |
663 | else | |
929db6e5 EZ |
664 | { |
665 | pc = stop_pc; | |
666 | sal = find_pc_line (stop_pc, 0); | |
667 | } | |
754e5da2 SG |
668 | } |
669 | else if (argc == 2) | |
670 | { | |
754e5da2 | 671 | struct symtabs_and_lines sals; |
8532893d | 672 | int nelts; |
754e5da2 SG |
673 | |
674 | sals = decode_line_spec (argv[1], 1); | |
675 | ||
8532893d SG |
676 | nelts = sals.nelts; |
677 | sal = sals.sals[0]; | |
678 | free (sals.sals); | |
679 | ||
754e5da2 | 680 | if (sals.nelts != 1) |
6131622e | 681 | error ("Ambiguous line spec"); |
ed5fa7c3 MH |
682 | |
683 | pc = sal.pc; | |
754e5da2 SG |
684 | } |
685 | else | |
6131622e | 686 | error ("wrong # args"); |
754e5da2 | 687 | |
754e5da2 | 688 | if (sal.symtab) |
6131622e | 689 | Tcl_DStringAppendElement (result_ptr, sal.symtab->filename); |
754e5da2 | 690 | else |
6131622e | 691 | Tcl_DStringAppendElement (result_ptr, ""); |
8532893d SG |
692 | |
693 | find_pc_partial_function (pc, &funcname, NULL, NULL); | |
929db6e5 EZ |
694 | fname = cplus_demangle (funcname, 0); |
695 | if (fname) | |
696 | { | |
697 | Tcl_DStringAppendElement (result_ptr, fname); | |
698 | free (fname); | |
699 | } | |
700 | else | |
701 | Tcl_DStringAppendElement (result_ptr, funcname); | |
637b1661 | 702 | filename = symtab_to_filename (sal.symtab); |
6c3908db | 703 | if (filename == NULL) |
929db6e5 | 704 | filename = ""; |
8532893d | 705 | |
0776b0b0 | 706 | Tcl_DStringAppendElement (result_ptr, filename); |
9468f8aa | 707 | dsprintf_append_element (result_ptr, "%d", sal.line); /* line number */ |
2476848a | 708 | dsprintf_append_element (result_ptr, "0x%s", paddr_nz(pc)); /* PC in current frame */ |
2476848a | 709 | dsprintf_append_element (result_ptr, "0x%s", paddr_nz(stop_pc)); /* Real PC */ |
754e5da2 SG |
710 | return TCL_OK; |
711 | } | |
712 | \f | |
09722039 SG |
713 | /* This implements the TCL command `gdb_eval'. */ |
714 | ||
715 | static int | |
716 | gdb_eval (clientData, interp, argc, argv) | |
717 | ClientData clientData; | |
718 | Tcl_Interp *interp; | |
719 | int argc; | |
720 | char *argv[]; | |
721 | { | |
722 | struct expression *expr; | |
723 | struct cleanup *old_chain; | |
724 | value_ptr val; | |
725 | ||
726 | if (argc != 2) | |
6131622e | 727 | error ("wrong # args"); |
09722039 SG |
728 | |
729 | expr = parse_expression (argv[1]); | |
730 | ||
731 | old_chain = make_cleanup (free_current_contents, &expr); | |
732 | ||
733 | val = evaluate_expression (expr); | |
734 | ||
09722039 SG |
735 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), VALUE_ADDRESS (val), |
736 | gdb_stdout, 0, 0, 0, 0); | |
09722039 SG |
737 | |
738 | do_cleanups (old_chain); | |
739 | ||
740 | return TCL_OK; | |
741 | } | |
018d76dd KS |
742 | |
743 | /* gdb_get_mem addr form size num aschar*/ | |
744 | /* dump a block of memory */ | |
745 | /* addr: address of data to dump */ | |
746 | /* form: a char indicating format */ | |
747 | /* size: size of each element; 1,2,4, or 8 bytes*/ | |
ac3dff67 EZ |
748 | /* num: the number of bytes to read */ |
749 | /* acshar: an optional ascii character to use in ASCII dump */ | |
750 | /* returns a list of elements followed by an optional */ | |
018d76dd | 751 | /* ASCII dump */ |
ac3dff67 | 752 | |
018d76dd KS |
753 | static int |
754 | gdb_get_mem (clientData, interp, argc, argv) | |
755 | ClientData clientData; | |
756 | Tcl_Interp *interp; | |
757 | int argc; | |
758 | char *argv[]; | |
759 | { | |
ac3dff67 EZ |
760 | int size, asize, i, j, bc; |
761 | CORE_ADDR addr; | |
762 | int nbytes, rnum, bpr; | |
763 | char format, c, *ptr, buff[128], aschar, *mbuf, *mptr, *cptr, *bptr; | |
018d76dd | 764 | struct type *val_type; |
018d76dd | 765 | |
ac3dff67 EZ |
766 | if (argc < 6 || argc > 7) |
767 | { | |
768 | interp->result = "addr format size bytes bytes_per_row ?ascii_char?"; | |
769 | return TCL_ERROR; | |
770 | } | |
771 | ||
772 | size = (int)strtoul(argv[3],(char **)NULL,0); | |
773 | nbytes = (int)strtoul(argv[4],(char **)NULL,0); | |
774 | bpr = (int)strtoul(argv[5],(char **)NULL,0); | |
775 | if (nbytes <= 0 || bpr <= 0 || size <= 0) | |
776 | { | |
777 | interp->result = "Invalid number of bytes."; | |
778 | return TCL_ERROR; | |
779 | } | |
018d76dd KS |
780 | |
781 | addr = (CORE_ADDR)strtoul(argv[1],(char **)NULL,0); | |
018d76dd | 782 | format = *argv[2]; |
ac3dff67 EZ |
783 | mbuf = (char *)malloc (nbytes+32); |
784 | if (!mbuf) | |
785 | { | |
786 | interp->result = "Out of memory."; | |
787 | return TCL_ERROR; | |
788 | } | |
789 | memset (mbuf, 0, nbytes+32); | |
790 | mptr = cptr = mbuf; | |
791 | ||
792 | rnum = target_read_memory_partial (addr, mbuf, nbytes, NULL); | |
793 | ||
794 | if (argv[6]) | |
795 | aschar = *argv[6]; | |
796 | else | |
797 | aschar = 0; | |
018d76dd KS |
798 | |
799 | switch (size) { | |
800 | case 1: | |
801 | val_type = builtin_type_char; | |
802 | asize = 'b'; | |
803 | break; | |
804 | case 2: | |
805 | val_type = builtin_type_short; | |
806 | asize = 'h'; | |
807 | break; | |
808 | case 4: | |
809 | val_type = builtin_type_int; | |
810 | asize = 'w'; | |
811 | break; | |
812 | case 8: | |
813 | val_type = builtin_type_long_long; | |
814 | asize = 'g'; | |
815 | break; | |
816 | default: | |
817 | val_type = builtin_type_char; | |
818 | asize = 'b'; | |
819 | } | |
820 | ||
ac3dff67 EZ |
821 | bc = 0; /* count of bytes in a row */ |
822 | buff[0] = '"'; /* buffer for ascii dump */ | |
823 | bptr = &buff[1]; /* pointer for ascii dump */ | |
824 | ||
825 | for (i=0; i < nbytes; i+= size) | |
018d76dd | 826 | { |
ac3dff67 EZ |
827 | if ( i >= rnum) |
828 | { | |
829 | fputs_unfiltered ("N/A ", gdb_stdout); | |
830 | if (aschar) | |
831 | for ( j = 0; j < size; j++) | |
832 | *bptr++ = 'X'; | |
833 | } | |
834 | else | |
835 | { | |
836 | print_scalar_formatted (mptr, val_type, format, asize, gdb_stdout); | |
837 | fputs_unfiltered (" ", gdb_stdout); | |
838 | if (aschar) | |
839 | { | |
840 | for ( j = 0; j < size; j++) | |
841 | { | |
842 | c = *cptr++; | |
843 | if (c < 32 || c > 126) | |
844 | c = aschar; | |
845 | if (c == '"') | |
846 | *bptr++ = '\\'; | |
847 | *bptr++ = c; | |
848 | } | |
849 | } | |
850 | } | |
018d76dd | 851 | |
ac3dff67 EZ |
852 | mptr += size; |
853 | bc += size; | |
854 | ||
855 | if (aschar && (bc >= bpr)) | |
018d76dd | 856 | { |
ac3dff67 EZ |
857 | /* end of row. print it and reset variables */ |
858 | bc = 0; | |
859 | *bptr++ = '"'; | |
860 | *bptr++ = ' '; | |
861 | *bptr = 0; | |
862 | fputs_unfiltered (buff, gdb_stdout); | |
863 | bptr = &buff[1]; | |
018d76dd | 864 | } |
018d76dd | 865 | } |
ac3dff67 EZ |
866 | |
867 | free (mbuf); | |
018d76dd KS |
868 | return TCL_OK; |
869 | } | |
870 | ||
746d1df4 SG |
871 | static int |
872 | map_arg_registers (argc, argv, func, argp) | |
873 | int argc; | |
874 | char *argv[]; | |
6131622e | 875 | void (*func) PARAMS ((int regnum, void *argp)); |
746d1df4 SG |
876 | void *argp; |
877 | { | |
878 | int regnum; | |
879 | ||
880 | /* Note that the test for a valid register must include checking the | |
881 | reg_names array because NUM_REGS may be allocated for the union of the | |
882 | register sets within a family of related processors. In this case, the | |
883 | trailing entries of reg_names will change depending upon the particular | |
884 | processor being debugged. */ | |
885 | ||
886 | if (argc == 0) /* No args, just do all the regs */ | |
887 | { | |
888 | for (regnum = 0; | |
889 | regnum < NUM_REGS | |
890 | && reg_names[regnum] != NULL | |
891 | && *reg_names[regnum] != '\000'; | |
892 | regnum++) | |
893 | func (regnum, argp); | |
894 | ||
895 | return TCL_OK; | |
896 | } | |
897 | ||
898 | /* Else, list of register #s, just do listed regs */ | |
899 | for (; argc > 0; argc--, argv++) | |
900 | { | |
901 | regnum = atoi (*argv); | |
902 | ||
903 | if (regnum >= 0 | |
904 | && regnum < NUM_REGS | |
905 | && reg_names[regnum] != NULL | |
906 | && *reg_names[regnum] != '\000') | |
907 | func (regnum, argp); | |
908 | else | |
6131622e | 909 | error ("bad register number"); |
746d1df4 SG |
910 | } |
911 | ||
912 | return TCL_OK; | |
913 | } | |
914 | ||
6131622e | 915 | static void |
746d1df4 SG |
916 | get_register_name (regnum, argp) |
917 | int regnum; | |
918 | void *argp; /* Ignored */ | |
919 | { | |
6131622e | 920 | Tcl_DStringAppendElement (result_ptr, reg_names[regnum]); |
746d1df4 SG |
921 | } |
922 | ||
5b21fb68 SG |
923 | /* This implements the TCL command `gdb_regnames', which returns a list of |
924 | all of the register names. */ | |
925 | ||
926 | static int | |
927 | gdb_regnames (clientData, interp, argc, argv) | |
928 | ClientData clientData; | |
929 | Tcl_Interp *interp; | |
930 | int argc; | |
931 | char *argv[]; | |
932 | { | |
746d1df4 SG |
933 | argc--; |
934 | argv++; | |
935 | ||
b607efe7 | 936 | return map_arg_registers (argc, argv, get_register_name, NULL); |
746d1df4 SG |
937 | } |
938 | ||
746d1df4 SG |
939 | #ifndef REGISTER_CONVERTIBLE |
940 | #define REGISTER_CONVERTIBLE(x) (0 != 0) | |
941 | #endif | |
942 | ||
943 | #ifndef REGISTER_CONVERT_TO_VIRTUAL | |
944 | #define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a) | |
945 | #endif | |
946 | ||
947 | #ifndef INVALID_FLOAT | |
948 | #define INVALID_FLOAT(x, y) (0 != 0) | |
949 | #endif | |
950 | ||
6131622e | 951 | static void |
746d1df4 | 952 | get_register (regnum, fp) |
6131622e | 953 | int regnum; |
746d1df4 SG |
954 | void *fp; |
955 | { | |
956 | char raw_buffer[MAX_REGISTER_RAW_SIZE]; | |
957 | char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE]; | |
958 | int format = (int)fp; | |
959 | ||
929db6e5 EZ |
960 | if (format == 'N') |
961 | format = 0; | |
962 | ||
746d1df4 SG |
963 | if (read_relative_register_raw_bytes (regnum, raw_buffer)) |
964 | { | |
6131622e | 965 | Tcl_DStringAppendElement (result_ptr, "Optimized out"); |
746d1df4 SG |
966 | return; |
967 | } | |
968 | ||
746d1df4 SG |
969 | /* Convert raw data to virtual format if necessary. */ |
970 | ||
971 | if (REGISTER_CONVERTIBLE (regnum)) | |
972 | { | |
973 | REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum), | |
974 | raw_buffer, virtual_buffer); | |
975 | } | |
976 | else | |
977 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
978 | ||
3d9f68c0 FF |
979 | if (format == 'r') |
980 | { | |
981 | int j; | |
982 | printf_filtered ("0x"); | |
983 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
984 | { | |
985 | register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j | |
986 | : REGISTER_RAW_SIZE (regnum) - 1 - j; | |
987 | printf_filtered ("%02x", (unsigned char)raw_buffer[idx]); | |
988 | } | |
989 | } | |
990 | else | |
991 | val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, | |
992 | gdb_stdout, format, 1, 0, Val_pretty_default); | |
746d1df4 | 993 | |
6131622e | 994 | Tcl_DStringAppend (result_ptr, " ", -1); |
746d1df4 SG |
995 | } |
996 | ||
929db6e5 EZ |
997 | static int |
998 | get_pc_register (clientData, interp, argc, argv) | |
999 | ClientData clientData; | |
1000 | Tcl_Interp *interp; | |
1001 | int argc; | |
1002 | char *argv[]; | |
1003 | { | |
1004 | sprintf(interp->result,"0x%llx",(long long)read_register(PC_REGNUM)); | |
1005 | return TCL_OK; | |
1006 | } | |
1007 | ||
746d1df4 SG |
1008 | static int |
1009 | gdb_fetch_registers (clientData, interp, argc, argv) | |
1010 | ClientData clientData; | |
1011 | Tcl_Interp *interp; | |
1012 | int argc; | |
1013 | char *argv[]; | |
1014 | { | |
1015 | int format; | |
1016 | ||
1017 | if (argc < 2) | |
6131622e | 1018 | error ("wrong # args"); |
5b21fb68 | 1019 | |
929db6e5 | 1020 | argc -= 2; |
746d1df4 | 1021 | argv++; |
746d1df4 | 1022 | format = **argv++; |
929db6e5 | 1023 | |
b607efe7 | 1024 | return map_arg_registers (argc, argv, get_register, (void *) format); |
746d1df4 SG |
1025 | } |
1026 | ||
1027 | /* This contains the previous values of the registers, since the last call to | |
1028 | gdb_changed_register_list. */ | |
1029 | ||
1030 | static char old_regs[REGISTER_BYTES]; | |
1031 | ||
6131622e | 1032 | static void |
746d1df4 | 1033 | register_changed_p (regnum, argp) |
6131622e | 1034 | int regnum; |
746d1df4 SG |
1035 | void *argp; /* Ignored */ |
1036 | { | |
1037 | char raw_buffer[MAX_REGISTER_RAW_SIZE]; | |
746d1df4 SG |
1038 | |
1039 | if (read_relative_register_raw_bytes (regnum, raw_buffer)) | |
1040 | return; | |
1041 | ||
1042 | if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
1043 | REGISTER_RAW_SIZE (regnum)) == 0) | |
1044 | return; | |
1045 | ||
fda6fadc | 1046 | /* Found a changed register. Save new value and return its number. */ |
746d1df4 SG |
1047 | |
1048 | memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
1049 | REGISTER_RAW_SIZE (regnum)); | |
1050 | ||
9468f8aa | 1051 | dsprintf_append_element (result_ptr, "%d", regnum); |
746d1df4 SG |
1052 | } |
1053 | ||
1054 | static int | |
1055 | gdb_changed_register_list (clientData, interp, argc, argv) | |
1056 | ClientData clientData; | |
1057 | Tcl_Interp *interp; | |
1058 | int argc; | |
1059 | char *argv[]; | |
1060 | { | |
746d1df4 SG |
1061 | argc--; |
1062 | argv++; | |
1063 | ||
1064 | return map_arg_registers (argc, argv, register_changed_p, NULL); | |
5b21fb68 SG |
1065 | } |
1066 | \f | |
0422b59e KS |
1067 | /* This implements the tcl command "gdb_immediate", which does exactly |
1068 | the same thing as gdb_cmd, except NONE of its outut is buffered. */ | |
4350602f KS |
1069 | /* This will also ALWAYS cause the busy,update, and idle hooks to be |
1070 | called, contrasted with gdb_cmd, which NEVER calls them. */ | |
0422b59e KS |
1071 | static int |
1072 | gdb_immediate_command (clientData, interp, argc, argv) | |
1073 | ClientData clientData; | |
1074 | Tcl_Interp *interp; | |
1075 | int argc; | |
1076 | char *argv[]; | |
1077 | { | |
1078 | Tcl_DString *save_ptr = NULL; | |
1079 | ||
1080 | if (argc != 2) | |
1081 | error ("wrong # args"); | |
1082 | ||
ed5fa7c3 | 1083 | if (running_now || load_in_progress) |
0422b59e KS |
1084 | return TCL_OK; |
1085 | ||
0b7148e4 KS |
1086 | No_Update = 0; |
1087 | ||
0422b59e KS |
1088 | Tcl_DStringAppend (result_ptr, "", -1); |
1089 | save_ptr = result_ptr; | |
1090 | result_ptr = NULL; | |
1091 | ||
1092 | execute_command (argv[1], 1); | |
1093 | ||
1094 | bpstat_do_actions (&stop_bpstat); | |
1095 | ||
1096 | result_ptr = save_ptr; | |
1097 | ||
1098 | return TCL_OK; | |
1099 | } | |
1100 | ||
fda6fadc | 1101 | /* This implements the TCL command `gdb_cmd', which sends its argument into |
754e5da2 | 1102 | the GDB command scanner. */ |
4350602f KS |
1103 | /* This command will never cause the update, idle and busy hooks to be called |
1104 | within the GUI. */ | |
754e5da2 SG |
1105 | static int |
1106 | gdb_cmd (clientData, interp, argc, argv) | |
1107 | ClientData clientData; | |
1108 | Tcl_Interp *interp; | |
1109 | int argc; | |
1110 | char *argv[]; | |
1111 | { | |
018d76dd KS |
1112 | Tcl_DString *save_ptr = NULL; |
1113 | ||
0b7148e4 | 1114 | if (argc < 2) |
6131622e | 1115 | error ("wrong # args"); |
754e5da2 | 1116 | |
ed5fa7c3 | 1117 | if (running_now || load_in_progress) |
fda6fadc SS |
1118 | return TCL_OK; |
1119 | ||
4350602f | 1120 | No_Update = 1; |
0b7148e4 | 1121 | |
018d76dd KS |
1122 | /* for the load instruction (and possibly others later) we |
1123 | set result_ptr to NULL so gdbtk_fputs() will not buffer | |
1124 | all the data until the command is finished. */ | |
1125 | ||
4f17e6eb KS |
1126 | if (strncmp ("load ", argv[1], 5) == 0 |
1127 | || strncmp ("while ", argv[1], 6) == 0) | |
1128 | { | |
1129 | Tcl_DStringAppend (result_ptr, "", -1); | |
1130 | save_ptr = result_ptr; | |
1131 | result_ptr = NULL; | |
0776b0b0 MH |
1132 | load_in_progress = 1; |
1133 | ||
1134 | /* On Windows, use timer interrupts so that the user can cancel | |
1135 | the download. FIXME: We may have to do something on other | |
1136 | systems. */ | |
1137 | #ifdef __CYGWIN32__ | |
1138 | gdbtk_start_timer (); | |
1139 | #endif | |
4f17e6eb | 1140 | } |
018d76dd | 1141 | |
86db943c | 1142 | execute_command (argv[1], 1); |
479f0f18 | 1143 | |
0776b0b0 MH |
1144 | #ifdef __CYGWIN32__ |
1145 | if (load_in_progress) | |
1146 | gdbtk_stop_timer (); | |
1147 | #endif | |
1148 | ||
1149 | load_in_progress = 0; | |
754e5da2 | 1150 | bpstat_do_actions (&stop_bpstat); |
018d76dd KS |
1151 | |
1152 | if (save_ptr) | |
1153 | result_ptr = save_ptr; | |
754e5da2 | 1154 | |
754e5da2 SG |
1155 | return TCL_OK; |
1156 | } | |
1157 | ||
c14cabba AC |
1158 | /* Client of call_wrapper - this routine performs the actual call to |
1159 | the client function. */ | |
1160 | ||
1161 | struct wrapped_call_args | |
1162 | { | |
1163 | Tcl_Interp *interp; | |
1164 | Tcl_CmdProc *func; | |
1165 | int argc; | |
1166 | char **argv; | |
1167 | int val; | |
1168 | }; | |
1169 | ||
1170 | static int | |
1171 | wrapped_call (args) | |
1172 | struct wrapped_call_args *args; | |
1173 | { | |
1174 | args->val = (*args->func) (args->func, args->interp, args->argc, args->argv); | |
1175 | return 1; | |
1176 | } | |
1177 | ||
86db943c SG |
1178 | /* This routine acts as a top-level for all GDB code called by tcl/Tk. It |
1179 | handles cleanups, and calls to return_to_top_level (usually via error). | |
1180 | This is necessary in order to prevent a longjmp out of the bowels of Tk, | |
1181 | possibly leaving things in a bad state. Since this routine can be called | |
1182 | recursively, it needs to save and restore the contents of the jmp_buf as | |
1183 | necessary. */ | |
1184 | ||
1185 | static int | |
1186 | call_wrapper (clientData, interp, argc, argv) | |
1187 | ClientData clientData; | |
1188 | Tcl_Interp *interp; | |
1189 | int argc; | |
1190 | char *argv[]; | |
1191 | { | |
c14cabba | 1192 | struct wrapped_call_args wrapped_args; |
6131622e | 1193 | Tcl_DString result, *old_result_ptr; |
018d76dd | 1194 | Tcl_DString error_string, *old_error_string_ptr; |
6131622e SG |
1195 | |
1196 | Tcl_DStringInit (&result); | |
1197 | old_result_ptr = result_ptr; | |
1198 | result_ptr = &result; | |
86db943c | 1199 | |
018d76dd KS |
1200 | Tcl_DStringInit (&error_string); |
1201 | old_error_string_ptr = error_string_ptr; | |
1202 | error_string_ptr = &error_string; | |
1203 | ||
c14cabba AC |
1204 | wrapped_args.func = (Tcl_CmdProc *)clientData; |
1205 | wrapped_args.interp = interp; | |
1206 | wrapped_args.argc = argc; | |
1207 | wrapped_args.argv = argv; | |
1208 | wrapped_args.val = 0; | |
86db943c | 1209 | |
c14cabba | 1210 | if (!catch_errors (wrapped_call, &wrapped_args, "", RETURN_MASK_ALL)) |
86db943c | 1211 | { |
c14cabba | 1212 | wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */ |
86db943c | 1213 | |
0776b0b0 MH |
1214 | #ifdef __CYGWIN32__ |
1215 | /* Make sure the timer interrupts are turned off. */ | |
1216 | if (gdbtk_timer_going) | |
1217 | gdbtk_stop_timer (); | |
1218 | #endif | |
86db943c | 1219 | |
0776b0b0 | 1220 | gdb_flush (gdb_stderr); /* Flush error output */ |
09722039 SG |
1221 | gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */ |
1222 | ||
fda6fadc SS |
1223 | /* In case of an error, we may need to force the GUI into idle |
1224 | mode because gdbtk_call_command may have bombed out while in | |
1225 | the command routine. */ | |
86db943c | 1226 | |
40dffa42 | 1227 | running_now = 0; |
4e327047 | 1228 | Tcl_Eval (interp, "gdbtk_tcl_idle"); |
86db943c | 1229 | } |
929db6e5 EZ |
1230 | |
1231 | /* do not suppress any errors -- a remote target could have errored */ | |
1232 | load_in_progress = 0; | |
0776b0b0 | 1233 | |
018d76dd KS |
1234 | if (Tcl_DStringLength (&error_string) == 0) |
1235 | { | |
1236 | Tcl_DStringResult (interp, &result); | |
1237 | Tcl_DStringFree (&error_string); | |
1238 | } | |
1239 | else if (Tcl_DStringLength (&result) == 0) | |
1240 | { | |
1241 | Tcl_DStringResult (interp, &error_string); | |
1242 | Tcl_DStringFree (&result); | |
0776b0b0 | 1243 | Tcl_DStringFree (&error_string); |
018d76dd KS |
1244 | } |
1245 | else | |
1246 | { | |
1247 | Tcl_ResetResult (interp); | |
1248 | Tcl_AppendResult (interp, Tcl_DStringValue (&result), | |
1249 | Tcl_DStringValue (&error_string), (char *) NULL); | |
1250 | Tcl_DStringFree (&result); | |
1251 | Tcl_DStringFree (&error_string); | |
1252 | } | |
1253 | ||
6131622e | 1254 | result_ptr = old_result_ptr; |
018d76dd KS |
1255 | error_string_ptr = old_error_string_ptr; |
1256 | ||
1257 | #ifdef _WIN32 | |
1258 | close_bfds (); | |
1259 | #endif | |
6131622e | 1260 | |
c14cabba | 1261 | return wrapped_args.val; |
86db943c SG |
1262 | } |
1263 | ||
754e5da2 | 1264 | static int |
0776b0b0 MH |
1265 | comp_files (file1, file2) |
1266 | const char *file1[], *file2[]; | |
1267 | { | |
1268 | return strcmp(*file1,*file2); | |
1269 | } | |
1270 | ||
0776b0b0 MH |
1271 | static int |
1272 | gdb_listfiles (clientData, interp, objc, objv) | |
1273 | ClientData clientData; | |
1274 | Tcl_Interp *interp; | |
1275 | int objc; | |
1276 | Tcl_Obj *CONST objv[]; | |
754e5da2 | 1277 | { |
754e5da2 SG |
1278 | struct objfile *objfile; |
1279 | struct partial_symtab *psymtab; | |
546b8ca7 | 1280 | struct symtab *symtab; |
929db6e5 | 1281 | char *lastfile, *pathname, *files[1000]; |
0776b0b0 MH |
1282 | int i, numfiles = 0, len = 0; |
1283 | Tcl_Obj *mylist; | |
1284 | ||
1285 | if (objc > 2) | |
1286 | { | |
1287 | Tcl_WrongNumArgs (interp, 1, objv, "Usage: gdb_listfiles ?pathname?"); | |
1288 | return TCL_ERROR; | |
1289 | } | |
1290 | else if (objc == 2) | |
1291 | pathname = Tcl_GetStringFromObj (objv[1], &len); | |
1292 | ||
1293 | mylist = Tcl_NewListObj (0, NULL); | |
754e5da2 SG |
1294 | |
1295 | ALL_PSYMTABS (objfile, psymtab) | |
0776b0b0 MH |
1296 | { |
1297 | if (len == 0) | |
1298 | { | |
1299 | if (psymtab->filename) | |
1300 | files[numfiles++] = basename(psymtab->filename); | |
1301 | } | |
1302 | else if (!strcmp(psymtab->filename,basename(psymtab->filename)) | |
1303 | || !strncmp(pathname,psymtab->filename,len)) | |
1304 | if (psymtab->filename) | |
1305 | files[numfiles++] = basename(psymtab->filename); | |
1306 | } | |
754e5da2 | 1307 | |
546b8ca7 | 1308 | ALL_SYMTABS (objfile, symtab) |
0776b0b0 MH |
1309 | { |
1310 | if (len == 0) | |
1311 | { | |
1312 | if (symtab->filename) | |
1313 | files[numfiles++] = basename(symtab->filename); | |
1314 | } | |
1315 | else if (!strcmp(symtab->filename,basename(symtab->filename)) | |
1316 | || !strncmp(pathname,symtab->filename,len)) | |
1317 | if (symtab->filename) | |
1318 | files[numfiles++] = basename(symtab->filename); | |
1319 | } | |
1320 | ||
1321 | qsort (files, numfiles, sizeof(char *), comp_files); | |
546b8ca7 | 1322 | |
0776b0b0 MH |
1323 | lastfile = ""; |
1324 | for (i = 0; i < numfiles; i++) | |
1325 | { | |
1326 | if (strcmp(files[i],lastfile)) | |
1327 | Tcl_ListObjAppendElement (interp, mylist, Tcl_NewStringObj(files[i], -1)); | |
1328 | lastfile = files[i]; | |
1329 | } | |
1330 | Tcl_SetObjResult (interp, mylist); | |
754e5da2 SG |
1331 | return TCL_OK; |
1332 | } | |
479f0f18 | 1333 | |
99c98415 MH |
1334 | static int |
1335 | gdb_listfuncs (clientData, interp, argc, argv) | |
1336 | ClientData clientData; | |
1337 | Tcl_Interp *interp; | |
1338 | int argc; | |
1339 | char *argv[]; | |
1340 | { | |
1341 | struct symtab *symtab; | |
1342 | struct blockvector *bv; | |
1343 | struct block *b; | |
1344 | struct symbol *sym; | |
929db6e5 | 1345 | char buf[128]; |
99c98415 | 1346 | int i,j; |
929db6e5 | 1347 | |
99c98415 MH |
1348 | if (argc != 2) |
1349 | error ("wrong # args"); | |
1350 | ||
929db6e5 | 1351 | symtab = full_lookup_symtab (argv[1]); |
99c98415 MH |
1352 | if (!symtab) |
1353 | error ("No such file"); | |
1354 | ||
1355 | bv = BLOCKVECTOR (symtab); | |
1356 | for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++) | |
1357 | { | |
1358 | b = BLOCKVECTOR_BLOCK (bv, i); | |
1359 | /* Skip the sort if this block is always sorted. */ | |
1360 | if (!BLOCK_SHOULD_SORT (b)) | |
1361 | sort_block_syms (b); | |
1362 | for (j = 0; j < BLOCK_NSYMS (b); j++) | |
1363 | { | |
1364 | sym = BLOCK_SYM (b, j); | |
1365 | if (SYMBOL_CLASS (sym) == LOC_BLOCK) | |
1366 | { | |
929db6e5 EZ |
1367 | |
1368 | char *name = cplus_demangle (SYMBOL_NAME(sym), 0); | |
1369 | if (name) | |
1370 | { | |
1371 | sprintf (buf,"{%s} 1", name); | |
1372 | } | |
1373 | else | |
1374 | sprintf (buf,"{%s} 0", SYMBOL_NAME(sym)); | |
1375 | Tcl_DStringAppendElement (result_ptr, buf); | |
99c98415 MH |
1376 | } |
1377 | } | |
1378 | } | |
1379 | return TCL_OK; | |
1380 | } | |
1381 | ||
ed5fa7c3 MH |
1382 | static int |
1383 | target_stop_wrapper (args) | |
1384 | char * args; | |
1385 | { | |
1386 | target_stop (); | |
1387 | return 1; | |
1388 | } | |
1389 | ||
479f0f18 SG |
1390 | static int |
1391 | gdb_stop (clientData, interp, argc, argv) | |
1392 | ClientData clientData; | |
1393 | Tcl_Interp *interp; | |
1394 | int argc; | |
1395 | char *argv[]; | |
1396 | { | |
c14cabba | 1397 | if (target_stop) |
ed5fa7c3 MH |
1398 | { |
1399 | catch_errors (target_stop_wrapper, NULL, "", | |
1400 | RETURN_MASK_ALL); | |
1401 | } | |
c14cabba AC |
1402 | else |
1403 | quit_flag = 1; /* hope something sees this */ | |
546b8ca7 SG |
1404 | |
1405 | return TCL_OK; | |
479f0f18 | 1406 | } |
018d76dd KS |
1407 | |
1408 | /* Prepare to accept a new executable file. This is called when we | |
1409 | want to clear away everything we know about the old file, without | |
1410 | asking the user. The Tcl code will have already asked the user if | |
1411 | necessary. After this is called, we should be able to run the | |
1412 | `file' command without getting any questions. */ | |
1413 | ||
1414 | static int | |
1415 | gdb_clear_file (clientData, interp, argc, argv) | |
1416 | ClientData clientData; | |
1417 | Tcl_Interp *interp; | |
1418 | int argc; | |
1419 | char *argv[]; | |
1420 | { | |
1421 | if (inferior_pid != 0 && target_has_execution) | |
1422 | { | |
1423 | if (attach_flag) | |
1424 | target_detach (NULL, 0); | |
1425 | else | |
1426 | target_kill (); | |
1427 | } | |
1428 | ||
1429 | if (target_has_execution) | |
1430 | pop_target (); | |
1431 | ||
1432 | symbol_file_command (NULL, 0); | |
1433 | ||
0776b0b0 MH |
1434 | /* gdb_loc refers to stop_pc, but nothing seems to clear it, so we |
1435 | clear it here. FIXME: This seems like an abstraction violation | |
1436 | somewhere. */ | |
1437 | stop_pc = 0; | |
1438 | ||
018d76dd KS |
1439 | return TCL_OK; |
1440 | } | |
1441 | ||
1442 | /* Ask the user to confirm an exit request. */ | |
1443 | ||
1444 | static int | |
1445 | gdb_confirm_quit (clientData, interp, argc, argv) | |
1446 | ClientData clientData; | |
1447 | Tcl_Interp *interp; | |
1448 | int argc; | |
1449 | char *argv[]; | |
1450 | { | |
1451 | int ret; | |
1452 | ||
1453 | ret = quit_confirm (); | |
1454 | Tcl_DStringAppendElement (result_ptr, ret ? "1" : "0"); | |
1455 | return TCL_OK; | |
1456 | } | |
1457 | ||
1458 | /* Quit without asking for confirmation. */ | |
1459 | ||
1460 | static int | |
1461 | gdb_force_quit (clientData, interp, argc, argv) | |
1462 | ClientData clientData; | |
1463 | Tcl_Interp *interp; | |
1464 | int argc; | |
1465 | char *argv[]; | |
1466 | { | |
1467 | quit_force ((char *) NULL, 1); | |
1468 | return TCL_OK; | |
1469 | } | |
09722039 SG |
1470 | \f |
1471 | /* This implements the TCL command `gdb_disassemble'. */ | |
479f0f18 | 1472 | |
09722039 SG |
1473 | static int |
1474 | gdbtk_dis_asm_read_memory (memaddr, myaddr, len, info) | |
1475 | bfd_vma memaddr; | |
1476 | bfd_byte *myaddr; | |
1477 | int len; | |
1478 | disassemble_info *info; | |
1479 | { | |
1480 | extern struct target_ops exec_ops; | |
1481 | int res; | |
1482 | ||
1483 | errno = 0; | |
1484 | res = xfer_memory (memaddr, myaddr, len, 0, &exec_ops); | |
1485 | ||
1486 | if (res == len) | |
1487 | return 0; | |
1488 | else | |
1489 | if (errno == 0) | |
1490 | return EIO; | |
1491 | else | |
1492 | return errno; | |
1493 | } | |
1494 | ||
1495 | /* We need a different sort of line table from the normal one cuz we can't | |
1496 | depend upon implicit line-end pc's for lines. This is because of the | |
1497 | reordering we are about to do. */ | |
1498 | ||
1499 | struct my_line_entry { | |
1500 | int line; | |
1501 | CORE_ADDR start_pc; | |
1502 | CORE_ADDR end_pc; | |
1503 | }; | |
1504 | ||
1505 | static int | |
1506 | compare_lines (mle1p, mle2p) | |
1507 | const PTR mle1p; | |
1508 | const PTR mle2p; | |
1509 | { | |
1510 | struct my_line_entry *mle1, *mle2; | |
1511 | int val; | |
1512 | ||
1513 | mle1 = (struct my_line_entry *) mle1p; | |
1514 | mle2 = (struct my_line_entry *) mle2p; | |
1515 | ||
1516 | val = mle1->line - mle2->line; | |
1517 | ||
1518 | if (val != 0) | |
1519 | return val; | |
1520 | ||
1521 | return mle1->start_pc - mle2->start_pc; | |
1522 | } | |
1523 | ||
1524 | static int | |
1525 | gdb_disassemble (clientData, interp, argc, argv) | |
1526 | ClientData clientData; | |
1527 | Tcl_Interp *interp; | |
1528 | int argc; | |
1529 | char *argv[]; | |
1530 | { | |
1531 | CORE_ADDR pc, low, high; | |
1532 | int mixed_source_and_assembly; | |
fc941258 DE |
1533 | static disassemble_info di; |
1534 | static int di_initialized; | |
1535 | ||
1536 | if (! di_initialized) | |
1537 | { | |
91550191 SG |
1538 | INIT_DISASSEMBLE_INFO_NO_ARCH (di, gdb_stdout, |
1539 | (fprintf_ftype) fprintf_unfiltered); | |
caeec767 | 1540 | di.flavour = bfd_target_unknown_flavour; |
fc941258 DE |
1541 | di.memory_error_func = dis_asm_memory_error; |
1542 | di.print_address_func = dis_asm_print_address; | |
1543 | di_initialized = 1; | |
1544 | } | |
09722039 | 1545 | |
91550191 SG |
1546 | di.mach = tm_print_insn_info.mach; |
1547 | if (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
e4bb9027 | 1548 | di.endian = BFD_ENDIAN_BIG; |
91550191 | 1549 | else |
e4bb9027 | 1550 | di.endian = BFD_ENDIAN_LITTLE; |
91550191 | 1551 | |
09722039 | 1552 | if (argc != 3 && argc != 4) |
6131622e | 1553 | error ("wrong # args"); |
09722039 SG |
1554 | |
1555 | if (strcmp (argv[1], "source") == 0) | |
1556 | mixed_source_and_assembly = 1; | |
1557 | else if (strcmp (argv[1], "nosource") == 0) | |
1558 | mixed_source_and_assembly = 0; | |
1559 | else | |
6131622e | 1560 | error ("First arg must be 'source' or 'nosource'"); |
09722039 SG |
1561 | |
1562 | low = parse_and_eval_address (argv[2]); | |
1563 | ||
1564 | if (argc == 3) | |
1565 | { | |
1566 | if (find_pc_partial_function (low, NULL, &low, &high) == 0) | |
6131622e | 1567 | error ("No function contains specified address"); |
09722039 SG |
1568 | } |
1569 | else | |
1570 | high = parse_and_eval_address (argv[3]); | |
1571 | ||
1572 | /* If disassemble_from_exec == -1, then we use the following heuristic to | |
1573 | determine whether or not to do disassembly from target memory or from the | |
1574 | exec file: | |
1575 | ||
1576 | If we're debugging a local process, read target memory, instead of the | |
1577 | exec file. This makes disassembly of functions in shared libs work | |
1578 | correctly. | |
1579 | ||
1580 | Else, we're debugging a remote process, and should disassemble from the | |
fda6fadc | 1581 | exec file for speed. However, this is no good if the target modifies its |
09722039 SG |
1582 | code (for relocation, or whatever). |
1583 | */ | |
1584 | ||
1585 | if (disassemble_from_exec == -1) | |
1586 | if (strcmp (target_shortname, "child") == 0 | |
d7c4766c SS |
1587 | || strcmp (target_shortname, "procfs") == 0 |
1588 | || strcmp (target_shortname, "vxprocess") == 0) | |
09722039 SG |
1589 | disassemble_from_exec = 0; /* It's a child process, read inferior mem */ |
1590 | else | |
1591 | disassemble_from_exec = 1; /* It's remote, read the exec file */ | |
1592 | ||
1593 | if (disassemble_from_exec) | |
a76ef70a SG |
1594 | di.read_memory_func = gdbtk_dis_asm_read_memory; |
1595 | else | |
1596 | di.read_memory_func = dis_asm_read_memory; | |
09722039 SG |
1597 | |
1598 | /* If just doing straight assembly, all we need to do is disassemble | |
1599 | everything between low and high. If doing mixed source/assembly, we've | |
1600 | got a totally different path to follow. */ | |
1601 | ||
1602 | if (mixed_source_and_assembly) | |
1603 | { /* Come here for mixed source/assembly */ | |
1604 | /* The idea here is to present a source-O-centric view of a function to | |
1605 | the user. This means that things are presented in source order, with | |
1606 | (possibly) out of order assembly immediately following. */ | |
1607 | struct symtab *symtab; | |
1608 | struct linetable_entry *le; | |
1609 | int nlines; | |
c81a3fa9 | 1610 | int newlines; |
09722039 SG |
1611 | struct my_line_entry *mle; |
1612 | struct symtab_and_line sal; | |
1613 | int i; | |
1614 | int out_of_order; | |
c81a3fa9 | 1615 | int next_line; |
09722039 SG |
1616 | |
1617 | symtab = find_pc_symtab (low); /* Assume symtab is valid for whole PC range */ | |
1618 | ||
1619 | if (!symtab) | |
1620 | goto assembly_only; | |
1621 | ||
1622 | /* First, convert the linetable to a bunch of my_line_entry's. */ | |
1623 | ||
1624 | le = symtab->linetable->item; | |
1625 | nlines = symtab->linetable->nitems; | |
1626 | ||
1627 | if (nlines <= 0) | |
1628 | goto assembly_only; | |
1629 | ||
1630 | mle = (struct my_line_entry *) alloca (nlines * sizeof (struct my_line_entry)); | |
1631 | ||
1632 | out_of_order = 0; | |
1633 | ||
c81a3fa9 SG |
1634 | /* Copy linetable entries for this function into our data structure, creating |
1635 | end_pc's and setting out_of_order as appropriate. */ | |
1636 | ||
1637 | /* First, skip all the preceding functions. */ | |
1638 | ||
1639 | for (i = 0; i < nlines - 1 && le[i].pc < low; i++) ; | |
1640 | ||
1641 | /* Now, copy all entries before the end of this function. */ | |
1642 | ||
1643 | newlines = 0; | |
1644 | for (; i < nlines - 1 && le[i].pc < high; i++) | |
09722039 | 1645 | { |
c81a3fa9 SG |
1646 | if (le[i].line == le[i + 1].line |
1647 | && le[i].pc == le[i + 1].pc) | |
1648 | continue; /* Ignore duplicates */ | |
1649 | ||
1650 | mle[newlines].line = le[i].line; | |
09722039 SG |
1651 | if (le[i].line > le[i + 1].line) |
1652 | out_of_order = 1; | |
c81a3fa9 SG |
1653 | mle[newlines].start_pc = le[i].pc; |
1654 | mle[newlines].end_pc = le[i + 1].pc; | |
1655 | newlines++; | |
09722039 SG |
1656 | } |
1657 | ||
c81a3fa9 SG |
1658 | /* If we're on the last line, and it's part of the function, then we need to |
1659 | get the end pc in a special way. */ | |
1660 | ||
1661 | if (i == nlines - 1 | |
1662 | && le[i].pc < high) | |
1663 | { | |
1664 | mle[newlines].line = le[i].line; | |
1665 | mle[newlines].start_pc = le[i].pc; | |
1666 | sal = find_pc_line (le[i].pc, 0); | |
1667 | mle[newlines].end_pc = sal.end; | |
1668 | newlines++; | |
1669 | } | |
09722039 SG |
1670 | |
1671 | /* Now, sort mle by line #s (and, then by addresses within lines). */ | |
1672 | ||
1673 | if (out_of_order) | |
c81a3fa9 | 1674 | qsort (mle, newlines, sizeof (struct my_line_entry), compare_lines); |
09722039 SG |
1675 | |
1676 | /* Now, for each line entry, emit the specified lines (unless they have been | |
1677 | emitted before), followed by the assembly code for that line. */ | |
1678 | ||
c81a3fa9 SG |
1679 | next_line = 0; /* Force out first line */ |
1680 | for (i = 0; i < newlines; i++) | |
09722039 | 1681 | { |
c81a3fa9 SG |
1682 | /* Print out everything from next_line to the current line. */ |
1683 | ||
1684 | if (mle[i].line >= next_line) | |
09722039 | 1685 | { |
c81a3fa9 SG |
1686 | if (next_line != 0) |
1687 | print_source_lines (symtab, next_line, mle[i].line + 1, 0); | |
09722039 | 1688 | else |
c81a3fa9 SG |
1689 | print_source_lines (symtab, mle[i].line, mle[i].line + 1, 0); |
1690 | ||
1691 | next_line = mle[i].line + 1; | |
09722039 | 1692 | } |
c81a3fa9 | 1693 | |
09722039 SG |
1694 | for (pc = mle[i].start_pc; pc < mle[i].end_pc; ) |
1695 | { | |
1696 | QUIT; | |
1697 | fputs_unfiltered (" ", gdb_stdout); | |
1698 | print_address (pc, gdb_stdout); | |
1699 | fputs_unfiltered (":\t ", gdb_stdout); | |
d039851f | 1700 | pc += (*tm_print_insn) (pc, &di); |
09722039 SG |
1701 | fputs_unfiltered ("\n", gdb_stdout); |
1702 | } | |
1703 | } | |
1704 | } | |
1705 | else | |
1706 | { | |
1707 | assembly_only: | |
1708 | for (pc = low; pc < high; ) | |
1709 | { | |
1710 | QUIT; | |
1711 | fputs_unfiltered (" ", gdb_stdout); | |
1712 | print_address (pc, gdb_stdout); | |
1713 | fputs_unfiltered (":\t ", gdb_stdout); | |
d039851f | 1714 | pc += (*tm_print_insn) (pc, &di); |
09722039 SG |
1715 | fputs_unfiltered ("\n", gdb_stdout); |
1716 | } | |
1717 | } | |
1718 | ||
09722039 SG |
1719 | gdb_flush (gdb_stdout); |
1720 | ||
1721 | return TCL_OK; | |
1722 | } | |
754e5da2 SG |
1723 | \f |
1724 | static void | |
1725 | tk_command (cmd, from_tty) | |
1726 | char *cmd; | |
1727 | int from_tty; | |
1728 | { | |
546b8ca7 SG |
1729 | int retval; |
1730 | char *result; | |
1731 | struct cleanup *old_chain; | |
1732 | ||
572977a5 FF |
1733 | /* Catch case of no argument, since this will make the tcl interpreter dump core. */ |
1734 | if (cmd == NULL) | |
1735 | error_no_arg ("tcl command to interpret"); | |
1736 | ||
546b8ca7 SG |
1737 | retval = Tcl_Eval (interp, cmd); |
1738 | ||
1739 | result = strdup (interp->result); | |
754e5da2 | 1740 | |
546b8ca7 SG |
1741 | old_chain = make_cleanup (free, result); |
1742 | ||
1743 | if (retval != TCL_OK) | |
1744 | error (result); | |
1745 | ||
1746 | printf_unfiltered ("%s\n", result); | |
1747 | ||
1748 | do_cleanups (old_chain); | |
754e5da2 SG |
1749 | } |
1750 | ||
1751 | static void | |
1752 | cleanup_init (ignored) | |
1753 | int ignored; | |
1754 | { | |
754e5da2 SG |
1755 | if (interp != NULL) |
1756 | Tcl_DeleteInterp (interp); | |
1757 | interp = NULL; | |
1758 | } | |
1759 | ||
637b1661 SG |
1760 | /* Come here during long calculations to check for GUI events. Usually invoked |
1761 | via the QUIT macro. */ | |
1762 | ||
1763 | static void | |
1764 | gdbtk_interactive () | |
1765 | { | |
1766 | /* Tk_DoOneEvent (TK_DONT_WAIT|TK_IDLE_EVENTS); */ | |
1767 | } | |
1768 | ||
479f0f18 SG |
1769 | /* Come here when there is activity on the X file descriptor. */ |
1770 | ||
1771 | static void | |
1772 | x_event (signo) | |
1773 | int signo; | |
1774 | { | |
ed5fa7c3 MH |
1775 | static int in_x_event = 0; |
1776 | static Tcl_Obj *varname = NULL; | |
1777 | ||
1778 | if (in_x_event || in_fputs) | |
1779 | return; | |
1780 | ||
1781 | in_x_event = 1; | |
1782 | ||
479f0f18 | 1783 | /* Process pending events */ |
0776b0b0 MH |
1784 | while (Tcl_DoOneEvent (TCL_DONT_WAIT|TCL_ALL_EVENTS) != 0) |
1785 | ; | |
1786 | ||
0776b0b0 MH |
1787 | if (load_in_progress) |
1788 | { | |
ed5fa7c3 MH |
1789 | int val; |
1790 | if (varname == NULL) | |
1791 | { | |
1792 | Tcl_Obj *varnamestrobj = Tcl_NewStringObj("download_cancel_ok",-1); | |
1793 | varname = Tcl_ObjGetVar2(interp,varnamestrobj,NULL,TCL_GLOBAL_ONLY); | |
1794 | } | |
1795 | if ((Tcl_GetIntFromObj(interp,varname,&val) == TCL_OK) && val) | |
0776b0b0 MH |
1796 | { |
1797 | quit_flag = 1; | |
1798 | #ifdef REQUEST_QUIT | |
1799 | REQUEST_QUIT; | |
1800 | #else | |
1801 | if (immediate_quit) | |
1802 | quit (); | |
1803 | #endif | |
1804 | } | |
1805 | } | |
ed5fa7c3 | 1806 | in_x_event = 0; |
479f0f18 SG |
1807 | } |
1808 | ||
018d76dd KS |
1809 | #ifdef __CYGWIN32__ |
1810 | ||
1811 | /* For Cygwin32, we use a timer to periodically check for Windows | |
1812 | messages. FIXME: It would be better to not poll, but to instead | |
1813 | rewrite the target_wait routines to serve as input sources. | |
1814 | Unfortunately, that will be a lot of work. */ | |
ed5fa7c3 MH |
1815 | static sigset_t nullsigmask; |
1816 | static struct sigaction act1, act2; | |
1817 | static struct itimerval it_on, it_off; | |
018d76dd KS |
1818 | |
1819 | static void | |
1820 | gdbtk_start_timer () | |
1821 | { | |
ed5fa7c3 MH |
1822 | static int first = 1; |
1823 | /*TclDebug ("Starting timer....");*/ | |
1824 | if (first) | |
1825 | { | |
1826 | /* first time called, set up all the structs */ | |
1827 | first = 0; | |
1828 | sigemptyset (&nullsigmask); | |
018d76dd | 1829 | |
ed5fa7c3 MH |
1830 | act1.sa_handler = x_event; |
1831 | act1.sa_mask = nullsigmask; | |
1832 | act1.sa_flags = 0; | |
018d76dd | 1833 | |
ed5fa7c3 MH |
1834 | act2.sa_handler = SIG_IGN; |
1835 | act2.sa_mask = nullsigmask; | |
1836 | act2.sa_flags = 0; | |
018d76dd | 1837 | |
ed5fa7c3 MH |
1838 | it_on.it_interval.tv_sec = 0; |
1839 | it_on.it_interval.tv_usec = 500000; /* .5 sec */ | |
1840 | it_on.it_value.tv_sec = 0; | |
1841 | it_on.it_value.tv_usec = 500000; | |
0776b0b0 | 1842 | |
ed5fa7c3 MH |
1843 | it_off.it_interval.tv_sec = 0; |
1844 | it_off.it_interval.tv_usec = 0; | |
1845 | it_off.it_value.tv_sec = 0; | |
1846 | it_off.it_value.tv_usec = 0; | |
1847 | } | |
1848 | sigaction (SIGALRM, &act1, NULL); | |
1849 | setitimer (ITIMER_REAL, &it_on, NULL); | |
0776b0b0 | 1850 | gdbtk_timer_going = 1; |
018d76dd KS |
1851 | } |
1852 | ||
1853 | static void | |
1854 | gdbtk_stop_timer () | |
1855 | { | |
0776b0b0 | 1856 | gdbtk_timer_going = 0; |
929db6e5 | 1857 | /*TclDebug ("Stopping timer.");*/ |
ed5fa7c3 MH |
1858 | setitimer (ITIMER_REAL, &it_off, NULL); |
1859 | sigaction (SIGALRM, &act2, NULL); | |
018d76dd KS |
1860 | } |
1861 | ||
1862 | #endif | |
1863 | ||
1864 | /* This hook function is called whenever we want to wait for the | |
1865 | target. */ | |
1866 | ||
479f0f18 SG |
1867 | static int |
1868 | gdbtk_wait (pid, ourstatus) | |
1869 | int pid; | |
1870 | struct target_waitstatus *ourstatus; | |
1871 | { | |
018d76dd | 1872 | #ifndef WINNT |
736a82e7 SG |
1873 | struct sigaction action; |
1874 | static sigset_t nullsigmask = {0}; | |
1875 | ||
018d76dd | 1876 | |
736a82e7 SG |
1877 | #ifndef SA_RESTART |
1878 | /* Needed for SunOS 4.1.x */ | |
1879 | #define SA_RESTART 0 | |
546b8ca7 | 1880 | #endif |
479f0f18 | 1881 | |
736a82e7 SG |
1882 | action.sa_handler = x_event; |
1883 | action.sa_mask = nullsigmask; | |
1884 | action.sa_flags = SA_RESTART; | |
1885 | sigaction(SIGIO, &action, NULL); | |
018d76dd KS |
1886 | #endif /* WINNT */ |
1887 | ||
479f0f18 SG |
1888 | pid = target_wait (pid, ourstatus); |
1889 | ||
8a19b35a | 1890 | #ifndef WINNT |
018d76dd | 1891 | action.sa_handler = SIG_IGN; |
8a19b35a MH |
1892 | sigaction(SIGIO, &action, NULL); |
1893 | #endif | |
479f0f18 SG |
1894 | |
1895 | return pid; | |
1896 | } | |
1897 | ||
1898 | /* This is called from execute_command, and provides a wrapper around | |
1899 | various command routines in a place where both protocol messages and | |
1900 | user input both flow through. Mostly this is used for indicating whether | |
1901 | the target process is running or not. | |
1902 | */ | |
1903 | ||
1904 | static void | |
1905 | gdbtk_call_command (cmdblk, arg, from_tty) | |
1906 | struct cmd_list_element *cmdblk; | |
1907 | char *arg; | |
1908 | int from_tty; | |
1909 | { | |
fda6fadc | 1910 | running_now = 0; |
018d76dd | 1911 | if (cmdblk->class == class_run || cmdblk->class == class_trace) |
479f0f18 | 1912 | { |
fda6fadc | 1913 | running_now = 1; |
0b7148e4 KS |
1914 | if (!No_Update) |
1915 | Tcl_Eval (interp, "gdbtk_tcl_busy"); | |
479f0f18 | 1916 | (*cmdblk->function.cfunc)(arg, from_tty); |
fda6fadc | 1917 | running_now = 0; |
0b7148e4 KS |
1918 | if (!No_Update) |
1919 | Tcl_Eval (interp, "gdbtk_tcl_idle"); | |
479f0f18 SG |
1920 | } |
1921 | else | |
1922 | (*cmdblk->function.cfunc)(arg, from_tty); | |
1923 | } | |
1924 | ||
5bac2b50 FF |
1925 | /* This function is called instead of gdb's internal command loop. This is the |
1926 | last chance to do anything before entering the main Tk event loop. */ | |
1927 | ||
1928 | static void | |
1929 | tk_command_loop () | |
1930 | { | |
41756e56 FF |
1931 | extern GDB_FILE *instream; |
1932 | ||
1933 | /* We no longer want to use stdin as the command input stream */ | |
1934 | instream = NULL; | |
018d76dd KS |
1935 | |
1936 | if (Tcl_Eval (interp, "gdbtk_tcl_preloop") != TCL_OK) | |
1937 | { | |
1938 | char *msg; | |
1939 | ||
1940 | /* Force errorInfo to be set up propertly. */ | |
1941 | Tcl_AddErrorInfo (interp, ""); | |
1942 | ||
1943 | msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY); | |
1944 | #ifdef _WIN32 | |
1945 | MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL); | |
1946 | #else | |
1947 | fputs_unfiltered (msg, gdb_stderr); | |
1948 | #endif | |
1949 | } | |
1950 | ||
1951 | #ifdef _WIN32 | |
1952 | close_bfds (); | |
1953 | #endif | |
1954 | ||
5bac2b50 FF |
1955 | Tk_MainLoop (); |
1956 | } | |
1957 | ||
9a2f9219 ILT |
1958 | /* gdbtk_init installs this function as a final cleanup. */ |
1959 | ||
1960 | static void | |
1961 | gdbtk_cleanup (dummy) | |
1962 | PTR dummy; | |
1963 | { | |
929db6e5 EZ |
1964 | #ifdef IDE |
1965 | struct ide_event_handle *h = (struct ide_event_handle *) dummy; | |
1966 | ||
1967 | ide_interface_deregister_all (h); | |
1968 | #endif | |
9a2f9219 ILT |
1969 | Tcl_Finalize (); |
1970 | } | |
1971 | ||
1972 | /* Initialize gdbtk. */ | |
1973 | ||
754e5da2 | 1974 | static void |
2476848a MH |
1975 | gdbtk_init ( argv0 ) |
1976 | char *argv0; | |
754e5da2 SG |
1977 | { |
1978 | struct cleanup *old_chain; | |
74089546 | 1979 | char *lib, *gdbtk_lib, *gdbtk_lib_tmp, *gdbtk_file; |
8a19b35a | 1980 | int i, found_main; |
018d76dd | 1981 | #ifndef WINNT |
736a82e7 SG |
1982 | struct sigaction action; |
1983 | static sigset_t nullsigmask = {0}; | |
018d76dd | 1984 | #endif |
2476848a | 1985 | #ifdef IDE |
018d76dd | 1986 | /* start-sanitize-ide */ |
2476848a MH |
1987 | struct ide_event_handle *h; |
1988 | const char *errmsg; | |
1989 | char *libexecdir; | |
018d76dd | 1990 | /* end-sanitize-ide */ |
2476848a | 1991 | #endif |
754e5da2 | 1992 | |
fe58c81f FF |
1993 | /* If there is no DISPLAY environment variable, Tk_Init below will fail, |
1994 | causing gdb to abort. If instead we simply return here, gdb will | |
1995 | gracefully degrade to using the command line interface. */ | |
1996 | ||
8a19b35a | 1997 | #ifndef WINNT |
fe58c81f FF |
1998 | if (getenv ("DISPLAY") == NULL) |
1999 | return; | |
8a19b35a | 2000 | #endif |
fe58c81f | 2001 | |
754e5da2 SG |
2002 | old_chain = make_cleanup (cleanup_init, 0); |
2003 | ||
2004 | /* First init tcl and tk. */ | |
2476848a | 2005 | Tcl_FindExecutable (argv0); |
754e5da2 SG |
2006 | interp = Tcl_CreateInterp (); |
2007 | ||
ed5fa7c3 MH |
2008 | #ifdef TCL_MEM_DEBUG |
2009 | Tcl_InitMemory (interp); | |
2010 | #endif | |
2011 | ||
754e5da2 SG |
2012 | if (!interp) |
2013 | error ("Tcl_CreateInterp failed"); | |
2014 | ||
754e5da2 SG |
2015 | if (Tcl_Init(interp) != TCL_OK) |
2016 | error ("Tcl_Init failed: %s", interp->result); | |
2017 | ||
929db6e5 EZ |
2018 | #ifndef IDE |
2019 | /* For the IDE we register the cleanup later, after we've | |
2020 | initialized events. */ | |
2021 | make_final_cleanup (gdbtk_cleanup, NULL); | |
2022 | #endif | |
2476848a | 2023 | |
9a2f9219 | 2024 | /* Initialize the Paths variable. */ |
74089546 | 2025 | if (ide_initialize_paths (interp, "gdbtcl") != TCL_OK) |
9a2f9219 ILT |
2026 | error ("ide_initialize_paths failed: %s", interp->result); |
2027 | ||
dd3dd918 | 2028 | #ifdef IDE |
018d76dd | 2029 | /* start-sanitize-ide */ |
2476848a MH |
2030 | /* Find the directory where we expect to find idemanager. We ignore |
2031 | errors since it doesn't really matter if this fails. */ | |
2032 | libexecdir = Tcl_GetVar2 (interp, "Paths", "libexecdir", TCL_GLOBAL_ONLY); | |
2033 | ||
2034 | IluTk_Init (); | |
2035 | ||
7b94b2ea | 2036 | h = ide_event_init_from_environment (&errmsg, libexecdir); |
929db6e5 | 2037 | make_final_cleanup (gdbtk_cleanup, h); |
2476848a MH |
2038 | if (h == NULL) |
2039 | { | |
2040 | Tcl_AppendResult (interp, "can't initialize event system: ", errmsg, | |
2041 | (char *) NULL); | |
2042 | fprintf(stderr, "WARNING: ide_event_init_client failed: %s\n", interp->result); | |
9a2f9219 ILT |
2043 | |
2044 | Tcl_SetVar (interp, "GDBTK_IDE", "0", 0); | |
2476848a MH |
2045 | } |
2046 | else | |
2047 | { | |
2048 | if (ide_create_tclevent_command (interp, h) != TCL_OK) | |
2049 | error ("ide_create_tclevent_command failed: %s", interp->result); | |
018d76dd | 2050 | |
2476848a MH |
2051 | if (ide_create_edit_command (interp, h) != TCL_OK) |
2052 | error ("ide_create_edit_command failed: %s", interp->result); | |
2053 | ||
2054 | if (ide_create_property_command (interp, h) != TCL_OK) | |
2055 | error ("ide_create_property_command failed: %s", interp->result); | |
018d76dd KS |
2056 | |
2057 | if (ide_create_build_command (interp, h) != TCL_OK) | |
2058 | error ("ide_create_build_command failed: %s", interp->result); | |
2059 | ||
2060 | if (ide_create_window_register_command (interp, h, "gdb-restore") | |
2061 | != TCL_OK) | |
9a2f9219 ILT |
2062 | error ("ide_create_window_register_command failed: %s", |
2063 | interp->result); | |
2064 | ||
2065 | if (ide_create_window_command (interp, h) != TCL_OK) | |
2066 | error ("ide_create_window_command failed: %s", interp->result); | |
2067 | ||
018d76dd KS |
2068 | if (ide_create_exit_command (interp, h) != TCL_OK) |
2069 | error ("ide_create_exit_command failed: %s", interp->result); | |
2070 | ||
2071 | if (ide_create_help_command (interp) != TCL_OK) | |
2072 | error ("ide_create_help_command failed: %s", interp->result); | |
2073 | ||
2476848a MH |
2074 | /* |
2075 | if (ide_initialize (interp, "gdb") != TCL_OK) | |
2076 | error ("ide_initialize failed: %s", interp->result); | |
2077 | */ | |
9a2f9219 ILT |
2078 | |
2079 | Tcl_SetVar (interp, "GDBTK_IDE", "1", 0); | |
2476848a | 2080 | } |
018d76dd | 2081 | /* end-sanitize-ide */ |
2476848a MH |
2082 | #else |
2083 | Tcl_SetVar (interp, "GDBTK_IDE", "0", 0); | |
2084 | #endif /* IDE */ | |
2085 | ||
9a2f9219 ILT |
2086 | /* We don't want to open the X connection until we've done all the |
2087 | IDE initialization. Otherwise, goofy looking unfinished windows | |
2088 | pop up when ILU drops into the TCL event loop. */ | |
2089 | ||
2090 | if (Tk_Init(interp) != TCL_OK) | |
2091 | error ("Tk_Init failed: %s", interp->result); | |
2092 | ||
2093 | if (Itcl_Init(interp) == TCL_ERROR) | |
2094 | error ("Itcl_Init failed: %s", interp->result); | |
2095 | ||
2096 | if (Tix_Init(interp) != TCL_OK) | |
2097 | error ("Tix_Init failed: %s", interp->result); | |
2098 | ||
018d76dd | 2099 | #ifdef __CYGWIN32__ |
929db6e5 EZ |
2100 | if (ide_create_messagebox_command (interp) != TCL_OK) |
2101 | error ("messagebox command initialization failed"); | |
018d76dd KS |
2102 | /* On Windows, create a sizebox widget command */ |
2103 | if (ide_create_sizebox_command (interp) != TCL_OK) | |
2104 | error ("sizebox creation failed"); | |
2105 | if (ide_create_winprint_command (interp) != TCL_OK) | |
2106 | error ("windows print code initialization failed"); | |
2107 | /* start-sanitize-ide */ | |
2108 | /* An interface to ShellExecute. */ | |
2109 | if (ide_create_shell_execute_command (interp) != TCL_OK) | |
2110 | error ("shell execute command initialization failed"); | |
06434f5f | 2111 | /* end-sanitize-ide */ |
929db6e5 EZ |
2112 | if (ide_create_win_grab_command (interp) != TCL_OK) |
2113 | error ("grab support command initialization failed"); | |
2114 | /* Path conversion functions. */ | |
2115 | if (ide_create_cygwin_path_command (interp) != TCL_OK) | |
2116 | error ("cygwin path command initialization failed"); | |
018d76dd KS |
2117 | #endif |
2118 | ||
86db943c | 2119 | Tcl_CreateCommand (interp, "gdb_cmd", call_wrapper, gdb_cmd, NULL); |
0422b59e KS |
2120 | Tcl_CreateCommand (interp, "gdb_immediate", call_wrapper, |
2121 | gdb_immediate_command, NULL); | |
86db943c | 2122 | Tcl_CreateCommand (interp, "gdb_loc", call_wrapper, gdb_loc, NULL); |
8a19b35a | 2123 | Tcl_CreateCommand (interp, "gdb_path_conv", call_wrapper, gdb_path_conv, NULL); |
0776b0b0 | 2124 | Tcl_CreateObjCommand (interp, "gdb_listfiles", gdb_listfiles, NULL, NULL); |
99c98415 MH |
2125 | Tcl_CreateCommand (interp, "gdb_listfuncs", call_wrapper, gdb_listfuncs, |
2126 | NULL); | |
018d76dd KS |
2127 | Tcl_CreateCommand (interp, "gdb_get_mem", call_wrapper, gdb_get_mem, |
2128 | NULL); | |
86db943c SG |
2129 | Tcl_CreateCommand (interp, "gdb_stop", call_wrapper, gdb_stop, NULL); |
2130 | Tcl_CreateCommand (interp, "gdb_regnames", call_wrapper, gdb_regnames, NULL); | |
2131 | Tcl_CreateCommand (interp, "gdb_fetch_registers", call_wrapper, | |
2132 | gdb_fetch_registers, NULL); | |
2133 | Tcl_CreateCommand (interp, "gdb_changed_register_list", call_wrapper, | |
2134 | gdb_changed_register_list, NULL); | |
09722039 SG |
2135 | Tcl_CreateCommand (interp, "gdb_disassemble", call_wrapper, |
2136 | gdb_disassemble, NULL); | |
2137 | Tcl_CreateCommand (interp, "gdb_eval", call_wrapper, gdb_eval, NULL); | |
6131622e SG |
2138 | Tcl_CreateCommand (interp, "gdb_get_breakpoint_list", call_wrapper, |
2139 | gdb_get_breakpoint_list, NULL); | |
2140 | Tcl_CreateCommand (interp, "gdb_get_breakpoint_info", call_wrapper, | |
2141 | gdb_get_breakpoint_info, NULL); | |
018d76dd KS |
2142 | Tcl_CreateCommand (interp, "gdb_clear_file", call_wrapper, |
2143 | gdb_clear_file, NULL); | |
2144 | Tcl_CreateCommand (interp, "gdb_confirm_quit", call_wrapper, | |
2145 | gdb_confirm_quit, NULL); | |
2146 | Tcl_CreateCommand (interp, "gdb_force_quit", call_wrapper, | |
2147 | gdb_force_quit, NULL); | |
2148 | Tcl_CreateCommand (interp, "gdb_target_has_execution", | |
2149 | gdb_target_has_execution_command, | |
2150 | NULL, NULL); | |
41158958 EZ |
2151 | Tcl_CreateCommand (interp, "gdb_is_tracing", |
2152 | gdb_trace_status, | |
2153 | NULL, NULL); | |
018d76dd KS |
2154 | Tcl_CreateObjCommand (interp, "gdb_load_info", gdb_load_info, NULL, NULL); |
2155 | Tcl_CreateObjCommand (interp, "gdb_get_locals", gdb_get_vars_command, | |
2156 | (ClientData) 0, NULL); | |
2157 | Tcl_CreateObjCommand (interp, "gdb_get_args", gdb_get_vars_command, | |
2158 | (ClientData) 1, NULL); | |
2159 | Tcl_CreateObjCommand (interp, "gdb_get_function", gdb_get_function_command, | |
2160 | NULL, NULL); | |
2161 | Tcl_CreateObjCommand (interp, "gdb_get_line", gdb_get_line_command, | |
2162 | NULL, NULL); | |
2163 | Tcl_CreateObjCommand (interp, "gdb_get_file", gdb_get_file_command, | |
2164 | NULL, NULL); | |
2165 | Tcl_CreateObjCommand (interp, "gdb_tracepoint_exists", | |
2166 | gdb_tracepoint_exists_command, NULL, NULL); | |
2167 | Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_info", | |
2168 | gdb_get_tracepoint_info, NULL, NULL); | |
2169 | Tcl_CreateObjCommand (interp, "gdb_actions", | |
2170 | gdb_actions_command, NULL, NULL); | |
2171 | Tcl_CreateObjCommand (interp, "gdb_prompt", | |
2172 | gdb_prompt_command, NULL, NULL); | |
e0f7db02 KS |
2173 | Tcl_CreateObjCommand (interp, "gdb_find_file", |
2174 | gdb_find_file_command, NULL, NULL); | |
4f17e6eb | 2175 | Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_list", |
929db6e5 EZ |
2176 | gdb_get_tracepoint_list, NULL, NULL); |
2177 | Tcl_CreateCommand (interp, "gdb_pc_reg", get_pc_register, NULL, NULL); | |
2178 | Tcl_CreateObjCommand (interp, "gdb_loadfile", gdb_loadfile, NULL, NULL); | |
2179 | Tcl_CreateObjCommand (interp, "gdb_set_bp", gdb_set_bp, NULL, NULL); | |
2180 | ||
5bac2b50 | 2181 | command_loop_hook = tk_command_loop; |
a5f4fbff | 2182 | print_frame_info_listing_hook = gdbtk_print_frame_info; |
09722039 SG |
2183 | query_hook = gdbtk_query; |
2184 | flush_hook = gdbtk_flush; | |
2185 | create_breakpoint_hook = gdbtk_create_breakpoint; | |
2186 | delete_breakpoint_hook = gdbtk_delete_breakpoint; | |
6131622e | 2187 | modify_breakpoint_hook = gdbtk_modify_breakpoint; |
09722039 SG |
2188 | interactive_hook = gdbtk_interactive; |
2189 | target_wait_hook = gdbtk_wait; | |
2190 | call_command_hook = gdbtk_call_command; | |
41756e56 FF |
2191 | readline_begin_hook = gdbtk_readline_begin; |
2192 | readline_hook = gdbtk_readline; | |
2193 | readline_end_hook = gdbtk_readline_end; | |
018d76dd | 2194 | ui_load_progress_hook = gdbtk_load_hash; |
11f91b2b KS |
2195 | pre_add_symbol_hook = gdbtk_pre_add_symbol; |
2196 | post_add_symbol_hook = gdbtk_post_add_symbol; | |
018d76dd KS |
2197 | create_tracepoint_hook = gdbtk_create_tracepoint; |
2198 | delete_tracepoint_hook = gdbtk_delete_tracepoint; | |
a5f4fbff | 2199 | modify_tracepoint_hook = gdbtk_modify_tracepoint; |
929db6e5 EZ |
2200 | pc_changed_hook = pc_changed; |
2201 | #ifdef __CYGWIN32__ | |
2202 | annotate_starting_hook = gdbtk_annotate_starting; | |
2203 | annotate_stopped_hook = gdbtk_annotate_stopped; | |
2204 | annotate_signalled_hook = gdbtk_annotate_signalled; | |
2205 | annotate_exited_hook = gdbtk_annotate_exited; | |
2206 | ui_loop_hook = x_event; | |
2207 | #endif | |
018d76dd | 2208 | #ifndef WINNT |
cd2df226 | 2209 | /* Get the file descriptor for the X server */ |
479f0f18 | 2210 | |
047465fd | 2211 | x_fd = ConnectionNumber (Tk_Display (Tk_MainWindow (interp))); |
479f0f18 SG |
2212 | |
2213 | /* Setup for I/O interrupts */ | |
2214 | ||
736a82e7 SG |
2215 | action.sa_mask = nullsigmask; |
2216 | action.sa_flags = 0; | |
2217 | action.sa_handler = SIG_IGN; | |
2218 | sigaction(SIGIO, &action, NULL); | |
2219 | ||
2220 | #ifdef FIOASYNC | |
2221 | i = 1; | |
2222 | if (ioctl (x_fd, FIOASYNC, &i)) | |
2223 | perror_with_name ("gdbtk_init: ioctl FIOASYNC failed"); | |
479f0f18 | 2224 | |
77a89957 | 2225 | #ifdef SIOCSPGRP |
736a82e7 SG |
2226 | i = getpid(); |
2227 | if (ioctl (x_fd, SIOCSPGRP, &i)) | |
2228 | perror_with_name ("gdbtk_init: ioctl SIOCSPGRP failed"); | |
45f90c50 MM |
2229 | |
2230 | #else | |
2231 | #ifdef F_SETOWN | |
2232 | i = getpid(); | |
2233 | if (fcntl (x_fd, F_SETOWN, i)) | |
2234 | perror_with_name ("gdbtk_init: fcntl F_SETOWN failed"); | |
2235 | #endif /* F_SETOWN */ | |
2236 | #endif /* !SIOCSPGRP */ | |
546b8ca7 | 2237 | #else |
8a19b35a | 2238 | #ifndef WINNT |
546b8ca7 | 2239 | if (ioctl (x_fd, I_SETSIG, S_INPUT|S_RDNORM) < 0) |
736a82e7 | 2240 | perror_with_name ("gdbtk_init: ioctl I_SETSIG failed"); |
8a19b35a MH |
2241 | #endif |
2242 | ||
736a82e7 | 2243 | #endif /* ifndef FIOASYNC */ |
018d76dd | 2244 | #endif /* WINNT */ |
479f0f18 | 2245 | |
754e5da2 SG |
2246 | add_com ("tk", class_obscure, tk_command, |
2247 | "Send a command directly into tk."); | |
09722039 | 2248 | |
09722039 SG |
2249 | Tcl_LinkVar (interp, "disassemble-from-exec", (char *)&disassemble_from_exec, |
2250 | TCL_LINK_INT); | |
2251 | ||
8a19b35a | 2252 | /* find the gdb tcl library and source main.tcl */ |
09722039 | 2253 | |
8a19b35a MH |
2254 | gdbtk_lib = getenv ("GDBTK_LIBRARY"); |
2255 | if (!gdbtk_lib) | |
2256 | if (access ("gdbtcl/main.tcl", R_OK) == 0) | |
2257 | gdbtk_lib = "gdbtcl"; | |
09722039 | 2258 | else |
8a19b35a MH |
2259 | gdbtk_lib = GDBTK_LIBRARY; |
2260 | ||
74089546 ILT |
2261 | gdbtk_lib_tmp = xstrdup (gdbtk_lib); |
2262 | ||
8a19b35a MH |
2263 | found_main = 0; |
2264 | /* see if GDBTK_LIBRARY is a path list */ | |
2265 | lib = strtok (gdbtk_lib_tmp, GDBTK_PATH_SEP); | |
2266 | do | |
2267 | { | |
2268 | if (Tcl_VarEval (interp, "lappend auto_path ", lib, NULL) != TCL_OK) | |
2269 | { | |
2270 | fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr); | |
2271 | error (""); | |
2272 | } | |
2273 | if (!found_main) | |
2274 | { | |
74089546 | 2275 | gdbtk_file = concat (lib, "/main.tcl", (char *) NULL); |
8a19b35a MH |
2276 | if (access (gdbtk_file, R_OK) == 0) |
2277 | { | |
2278 | found_main++; | |
2279 | Tcl_SetVar (interp, "GDBTK_LIBRARY", lib, 0); | |
2280 | } | |
2281 | } | |
2282 | } | |
56e327b3 | 2283 | while ((lib = strtok (NULL, ":")) != NULL); |
74089546 ILT |
2284 | |
2285 | free (gdbtk_lib_tmp); | |
2286 | ||
74089546 ILT |
2287 | if (!found_main) |
2288 | { | |
2289 | /* Try finding it with the auto path. */ | |
2290 | ||
2291 | static const char script[] ="\ | |
2292 | proc gdbtk_find_main {} {\n\ | |
2293 | global auto_path GDBTK_LIBRARY\n\ | |
2294 | foreach dir $auto_path {\n\ | |
2295 | set f [file join $dir main.tcl]\n\ | |
2296 | if {[file exists $f]} then {\n\ | |
2297 | set GDBTK_LIBRARY $dir\n\ | |
2298 | return $f\n\ | |
2299 | }\n\ | |
2300 | }\n\ | |
2301 | return ""\n\ | |
2302 | }\n\ | |
2303 | gdbtk_find_main"; | |
2304 | ||
2305 | if (Tcl_GlobalEval (interp, (char *) script) != TCL_OK) | |
2306 | { | |
2307 | fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr); | |
2308 | error (""); | |
2309 | } | |
2310 | ||
2311 | if (interp->result[0] != '\0') | |
2312 | { | |
2313 | gdbtk_file = xstrdup (interp->result); | |
2314 | found_main++; | |
2315 | } | |
2316 | } | |
74089546 | 2317 | |
8a19b35a MH |
2318 | if (!found_main) |
2319 | { | |
2320 | fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */ | |
2321 | if (getenv("GDBTK_LIBRARY")) | |
2322 | { | |
2323 | fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n",getenv("GDBTK_LIBRARY")); | |
2324 | fprintf_unfiltered (stderr, | |
2325 | "Please set GDBTK_LIBRARY to a path that includes the GDB tcl files.\n"); | |
2326 | } | |
2327 | else | |
2328 | { | |
2329 | fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n", GDBTK_LIBRARY); | |
2330 | fprintf_unfiltered (stderr, "You might want to set GDBTK_LIBRARY\n"); | |
2331 | } | |
2332 | error(""); | |
2333 | } | |
09722039 | 2334 | |
724498fd SG |
2335 | /* Defer setup of fputs_unfiltered_hook to near the end so that error messages |
2336 | prior to this point go to stdout/stderr. */ | |
2337 | ||
2338 | fputs_unfiltered_hook = gdbtk_fputs; | |
2339 | ||
8a19b35a | 2340 | if (Tcl_EvalFile (interp, gdbtk_file) != TCL_OK) |
724498fd | 2341 | { |
018d76dd KS |
2342 | char *msg; |
2343 | ||
2344 | /* Force errorInfo to be set up propertly. */ | |
2345 | Tcl_AddErrorInfo (interp, ""); | |
2346 | ||
2347 | msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY); | |
2348 | ||
724498fd SG |
2349 | fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */ |
2350 | ||
018d76dd KS |
2351 | #ifdef _WIN32 |
2352 | MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL); | |
2353 | #else | |
2354 | fputs_unfiltered (msg, gdb_stderr); | |
2355 | #endif | |
b66051ec | 2356 | |
b66051ec | 2357 | error (""); |
724498fd | 2358 | } |
09722039 | 2359 | |
018d76dd KS |
2360 | #ifdef IDE |
2361 | /* start-sanitize-ide */ | |
2362 | /* Don't do this until we have initialized. Otherwise, we may get a | |
2363 | run command before we are ready for one. */ | |
2364 | if (ide_run_server_init (interp, h) != TCL_OK) | |
2365 | error ("ide_run_server_init failed: %s", interp->result); | |
2366 | /* end-sanitize-ide */ | |
2367 | #endif | |
2368 | ||
74089546 ILT |
2369 | free (gdbtk_file); |
2370 | ||
09722039 | 2371 | discard_cleanups (old_chain); |
754e5da2 SG |
2372 | } |
2373 | ||
018d76dd KS |
2374 | static int |
2375 | gdb_target_has_execution_command (clientData, interp, argc, argv) | |
2376 | ClientData clientData; | |
2377 | Tcl_Interp *interp; | |
2378 | int argc; | |
2379 | char *argv[]; | |
2380 | { | |
2381 | int result = 0; | |
2382 | ||
2383 | if (target_has_execution && inferior_pid != 0) | |
2384 | result = 1; | |
2385 | ||
2386 | Tcl_SetIntObj (Tcl_GetObjResult (interp), result); | |
2387 | return TCL_OK; | |
2388 | } | |
2389 | ||
41158958 EZ |
2390 | static int |
2391 | gdb_trace_status (clientData, interp, argc, argv) | |
2392 | ClientData clientData; | |
2393 | Tcl_Interp *interp; | |
2394 | int argc; | |
2395 | char *argv[]; | |
2396 | { | |
2397 | int result = 0; | |
2398 | ||
2399 | if (trace_running_p) | |
2400 | result = 1; | |
2401 | ||
2402 | Tcl_SetIntObj (Tcl_GetObjResult (interp), result); | |
2403 | return TCL_OK; | |
2404 | } | |
2405 | ||
018d76dd KS |
2406 | /* gdb_load_info - returns information about the file about to be downloaded */ |
2407 | ||
2408 | static int | |
2409 | gdb_load_info (clientData, interp, objc, objv) | |
2410 | ClientData clientData; | |
2411 | Tcl_Interp *interp; | |
2412 | int objc; | |
2413 | Tcl_Obj *CONST objv[]; | |
2414 | { | |
2415 | bfd *loadfile_bfd; | |
2416 | struct cleanup *old_cleanups; | |
2417 | asection *s; | |
2418 | Tcl_Obj *ob[2]; | |
2419 | Tcl_Obj *res[16]; | |
2420 | int i = 0; | |
2421 | ||
2422 | char *filename = Tcl_GetStringFromObj (objv[1], NULL); | |
2423 | ||
2424 | loadfile_bfd = bfd_openr (filename, gnutarget); | |
2425 | if (loadfile_bfd == NULL) | |
2426 | { | |
2427 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("Open failed", -1)); | |
2428 | return TCL_ERROR; | |
2429 | } | |
2430 | old_cleanups = make_cleanup (bfd_close, loadfile_bfd); | |
2431 | ||
2432 | if (!bfd_check_format (loadfile_bfd, bfd_object)) | |
2433 | { | |
2434 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("Bad Object File", -1)); | |
2435 | return TCL_ERROR; | |
2436 | } | |
2437 | ||
2438 | for (s = loadfile_bfd->sections; s; s = s->next) | |
2439 | { | |
2440 | if (s->flags & SEC_LOAD) | |
2441 | { | |
2442 | bfd_size_type size = bfd_get_section_size_before_reloc (s); | |
2443 | if (size > 0) | |
2444 | { | |
2445 | ob[0] = Tcl_NewStringObj((char *)bfd_get_section_name(loadfile_bfd, s), -1); | |
2446 | ob[1] = Tcl_NewLongObj ((long)size); | |
2447 | res[i++] = Tcl_NewListObj (2, ob); | |
2448 | } | |
2449 | } | |
2450 | } | |
2451 | ||
2452 | Tcl_SetObjResult (interp, Tcl_NewListObj (i, res)); | |
2453 | do_cleanups (old_cleanups); | |
2454 | return TCL_OK; | |
2455 | } | |
2456 | ||
2457 | ||
2458 | int | |
2459 | gdbtk_load_hash (section, num) | |
2460 | char *section; | |
2461 | unsigned long num; | |
2462 | { | |
018d76dd KS |
2463 | char buf[128]; |
2464 | sprintf (buf, "download_hash %s %ld", section, num); | |
0776b0b0 MH |
2465 | Tcl_Eval (interp, buf); |
2466 | return atoi (interp->result); | |
018d76dd KS |
2467 | } |
2468 | ||
2469 | /* gdb_get_vars_command - | |
2470 | * | |
2471 | * Implements the "gdb_get_locals" and "gdb_get_args" tcl commands. This | |
2472 | * function sets the Tcl interpreter's result to a list of variable names | |
2473 | * depending on clientData. If clientData is one, the result is a list of | |
2474 | * arguments; zero returns a list of locals -- all relative to the block | |
2475 | * specified as an argument to the command. Valid commands include | |
2476 | * anything decode_line_1 can handle (like "main.c:2", "*0x02020202", | |
2477 | * and "main"). | |
2478 | */ | |
2479 | static int | |
2480 | gdb_get_vars_command (clientData, interp, objc, objv) | |
2481 | ClientData clientData; | |
2482 | Tcl_Interp *interp; | |
2483 | int objc; | |
2484 | Tcl_Obj *CONST objv[]; | |
2485 | { | |
2486 | Tcl_Obj *result; | |
2487 | struct symtabs_and_lines sals; | |
2488 | struct symbol *sym; | |
2489 | struct block *block; | |
2490 | char **canonical, *args; | |
2491 | int i, nsyms, arguments; | |
2492 | ||
2493 | if (objc != 2) | |
2494 | { | |
2495 | Tcl_AppendResult (interp, | |
2496 | "wrong # of args: should be \"", | |
2497 | Tcl_GetStringFromObj (objv[0], NULL), | |
2498 | " function:line|function|line|*addr\""); | |
2499 | return TCL_ERROR; | |
2500 | } | |
2501 | ||
2502 | arguments = (int) clientData; | |
2503 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2504 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2505 | if (sals.nelts == 0) | |
2506 | { | |
2507 | Tcl_AppendResult (interp, | |
2508 | "error decoding line", NULL); | |
2509 | return TCL_ERROR; | |
2510 | } | |
2511 | ||
2512 | /* Initialize a list that will hold the results */ | |
2513 | result = Tcl_NewListObj (0, NULL); | |
2514 | ||
2515 | /* Resolve all line numbers to PC's */ | |
2516 | for (i = 0; i < sals.nelts; i++) | |
2517 | resolve_sal_pc (&sals.sals[i]); | |
2518 | ||
2519 | block = block_for_pc (sals.sals[0].pc); | |
2520 | while (block != 0) | |
2521 | { | |
2522 | nsyms = BLOCK_NSYMS (block); | |
2523 | for (i = 0; i < nsyms; i++) | |
2524 | { | |
2525 | sym = BLOCK_SYM (block, i); | |
2526 | switch (SYMBOL_CLASS (sym)) { | |
2527 | default: | |
2528 | case LOC_UNDEF: /* catches errors */ | |
2529 | case LOC_CONST: /* constant */ | |
2530 | case LOC_STATIC: /* static */ | |
2531 | case LOC_REGISTER: /* register */ | |
2532 | case LOC_TYPEDEF: /* local typedef */ | |
2533 | case LOC_LABEL: /* local label */ | |
2534 | case LOC_BLOCK: /* local function */ | |
2535 | case LOC_CONST_BYTES: /* loc. byte seq. */ | |
2536 | case LOC_UNRESOLVED: /* unresolved static */ | |
2537 | case LOC_OPTIMIZED_OUT: /* optimized out */ | |
2538 | break; | |
2539 | case LOC_ARG: /* argument */ | |
2540 | case LOC_REF_ARG: /* reference arg */ | |
2541 | case LOC_REGPARM: /* register arg */ | |
2542 | case LOC_REGPARM_ADDR: /* indirect register arg */ | |
2543 | case LOC_LOCAL_ARG: /* stack arg */ | |
2544 | case LOC_BASEREG_ARG: /* basereg arg */ | |
2545 | if (arguments) | |
2546 | Tcl_ListObjAppendElement (interp, result, | |
2547 | Tcl_NewStringObj (SYMBOL_NAME (sym), -1)); | |
2548 | break; | |
2549 | case LOC_LOCAL: /* stack local */ | |
2550 | case LOC_BASEREG: /* basereg local */ | |
2551 | if (!arguments) | |
2552 | Tcl_ListObjAppendElement (interp, result, | |
2553 | Tcl_NewStringObj (SYMBOL_NAME (sym), -1)); | |
2554 | break; | |
2555 | } | |
2556 | } | |
2557 | if (BLOCK_FUNCTION (block)) | |
2558 | break; | |
2559 | else | |
2560 | block = BLOCK_SUPERBLOCK (block); | |
2561 | } | |
2562 | ||
2563 | Tcl_SetObjResult (interp, result); | |
2564 | return TCL_OK; | |
2565 | } | |
2566 | ||
2567 | static int | |
2568 | gdb_get_line_command (clientData, interp, objc, objv) | |
2569 | ClientData clientData; | |
2570 | Tcl_Interp *interp; | |
2571 | int objc; | |
2572 | Tcl_Obj *CONST objv[]; | |
2573 | { | |
2574 | Tcl_Obj *result; | |
2575 | struct symtabs_and_lines sals; | |
2576 | char *args, **canonical; | |
2577 | ||
2578 | if (objc != 2) | |
2579 | { | |
2580 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2581 | Tcl_GetStringFromObj (objv[0], NULL), | |
2582 | " linespec\""); | |
2583 | return TCL_ERROR; | |
2584 | } | |
2585 | ||
2586 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2587 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2588 | if (sals.nelts == 1) | |
2589 | { | |
2590 | Tcl_SetObjResult (interp, Tcl_NewIntObj (sals.sals[0].line)); | |
2591 | return TCL_OK; | |
2592 | } | |
2593 | ||
2594 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2595 | return TCL_OK; | |
2596 | } | |
2597 | ||
2598 | static int | |
2599 | gdb_get_file_command (clientData, interp, objc, objv) | |
2600 | ClientData clientData; | |
2601 | Tcl_Interp *interp; | |
2602 | int objc; | |
2603 | Tcl_Obj *CONST objv[]; | |
2604 | { | |
2605 | Tcl_Obj *result; | |
2606 | struct symtabs_and_lines sals; | |
2607 | char *args, **canonical; | |
2608 | ||
2609 | if (objc != 2) | |
2610 | { | |
2611 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2612 | Tcl_GetStringFromObj (objv[0], NULL), | |
2613 | " linespec\""); | |
2614 | return TCL_ERROR; | |
2615 | } | |
2616 | ||
2617 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2618 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2619 | if (sals.nelts == 1) | |
2620 | { | |
2621 | Tcl_SetResult (interp, sals.sals[0].symtab->filename, TCL_VOLATILE); | |
2622 | return TCL_OK; | |
2623 | } | |
2624 | ||
2625 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2626 | return TCL_OK; | |
2627 | } | |
2628 | ||
2629 | static int | |
2630 | gdb_get_function_command (clientData, interp, objc, objv) | |
2631 | ClientData clientData; | |
2632 | Tcl_Interp *interp; | |
2633 | int objc; | |
2634 | Tcl_Obj *CONST objv[]; | |
2635 | { | |
2636 | Tcl_Obj *result; | |
2637 | char *function; | |
2638 | struct symtabs_and_lines sals; | |
2639 | char *args, **canonical; | |
2640 | ||
2641 | if (objc != 2) | |
2642 | { | |
2643 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2644 | Tcl_GetStringFromObj (objv[0], NULL), | |
2645 | " linespec\""); | |
2646 | return TCL_ERROR; | |
2647 | } | |
2648 | ||
2649 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2650 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2651 | if (sals.nelts == 1) | |
2652 | { | |
2653 | resolve_sal_pc (&sals.sals[0]); | |
2654 | find_pc_partial_function (sals.sals[0].pc, &function, NULL, NULL); | |
2655 | if (function != NULL) | |
2656 | { | |
2657 | Tcl_SetResult (interp, function, TCL_VOLATILE); | |
2658 | return TCL_OK; | |
2659 | } | |
2660 | } | |
2661 | ||
2662 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2663 | return TCL_OK; | |
2664 | } | |
2665 | ||
2666 | static int | |
2667 | gdb_get_tracepoint_info (clientData, interp, objc, objv) | |
2668 | ClientData clientData; | |
2669 | Tcl_Interp *interp; | |
2670 | int objc; | |
2671 | Tcl_Obj *CONST objv[]; | |
2672 | { | |
2673 | struct symtab_and_line sal; | |
018d76dd KS |
2674 | int tpnum; |
2675 | struct tracepoint *tp; | |
2676 | struct action_line *al; | |
2677 | Tcl_Obj *list, *action_list; | |
09e4fde2 | 2678 | char *filename, *funcname; |
018d76dd KS |
2679 | char tmp[19]; |
2680 | ||
2681 | if (objc != 2) | |
2682 | error ("wrong # args"); | |
2683 | ||
2684 | Tcl_GetIntFromObj (NULL, objv[1], &tpnum); | |
2685 | ||
2686 | ALL_TRACEPOINTS (tp) | |
2687 | if (tp->number == tpnum) | |
2688 | break; | |
2689 | ||
2690 | if (tp == NULL) | |
2691 | error ("Tracepoint #%d does not exist", tpnum); | |
2692 | ||
2693 | list = Tcl_NewListObj (0, NULL); | |
09e4fde2 KS |
2694 | sal = find_pc_line (tp->address, 0); |
2695 | filename = symtab_to_filename (sal.symtab); | |
2696 | if (filename == NULL) | |
2697 | filename = "N/A"; | |
2698 | Tcl_ListObjAppendElement (interp, list, | |
2699 | Tcl_NewStringObj (filename, -1)); | |
09e4fde2 KS |
2700 | find_pc_partial_function (tp->address, &funcname, NULL, NULL); |
2701 | Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (funcname, -1)); | |
4f17e6eb | 2702 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (sal.line)); |
c62a71b6 | 2703 | sprintf (tmp, "0x%lx", tp->address); |
018d76dd KS |
2704 | Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (tmp, -1)); |
2705 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->enabled)); | |
2706 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->pass_count)); | |
2707 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->step_count)); | |
2708 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->thread)); | |
2709 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->hit_count)); | |
2710 | ||
2711 | /* Append a list of actions */ | |
2712 | action_list = Tcl_NewListObj (0, NULL); | |
2713 | for (al = tp->actions; al != NULL; al = al->next) | |
2714 | { | |
2715 | Tcl_ListObjAppendElement (interp, action_list, | |
2716 | Tcl_NewStringObj (al->action, -1)); | |
2717 | } | |
2718 | Tcl_ListObjAppendElement (interp, list, action_list); | |
2719 | ||
2720 | Tcl_SetObjResult (interp, list); | |
2721 | return TCL_OK; | |
2722 | } | |
2723 | ||
929db6e5 EZ |
2724 | |
2725 | /* TclDebug (const char *fmt, ...) works just like printf() but */ | |
2726 | /* sends the output to the GDB TK debug window. */ | |
2727 | /* Not for normal use; just a convenient tool for debugging */ | |
2728 | void | |
2729 | #ifdef ANSI_PROTOTYPES | |
2730 | TclDebug (const char *fmt, ...) | |
2731 | #else | |
2732 | TclDebug (va_alist) | |
2733 | va_dcl | |
2734 | #endif | |
2735 | { | |
2736 | va_list args; | |
2737 | char buf[512], *v[2], *merge; | |
2738 | ||
2739 | #ifdef ANSI_PROTOTYPES | |
2740 | va_start (args, fmt); | |
2741 | #else | |
2742 | char *fmt; | |
2743 | va_start (args); | |
2744 | fmt = va_arg (args, char *); | |
2745 | #endif | |
2746 | ||
2747 | v[0] = "debug"; | |
2748 | v[1] = buf; | |
2749 | ||
2750 | vsprintf (buf, fmt, args); | |
2751 | va_end (args); | |
2752 | ||
2753 | merge = Tcl_Merge (2, v); | |
2754 | Tcl_Eval (interp, merge); | |
2755 | Tcl_Free (merge); | |
2756 | } | |
2757 | ||
2758 | ||
2759 | /* Find the full pathname to a file, searching the symbol tables */ | |
2760 | ||
2761 | static int | |
2762 | gdb_find_file_command (clientData, interp, objc, objv) | |
2763 | ClientData clientData; | |
2764 | Tcl_Interp *interp; | |
2765 | int objc; | |
2766 | Tcl_Obj *CONST objv[]; | |
2767 | { | |
2768 | char *filename = NULL; | |
2769 | struct symtab *st; | |
2770 | ||
2771 | if (objc != 2) | |
2772 | { | |
2773 | Tcl_WrongNumArgs(interp, 1, objv, "filename"); | |
2774 | return TCL_ERROR; | |
2775 | } | |
2776 | ||
2777 | st = full_lookup_symtab (Tcl_GetStringFromObj (objv[1], NULL)); | |
2778 | if (st) | |
2779 | filename = st->fullname; | |
2780 | ||
2781 | if (filename == NULL) | |
2782 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("", 0)); | |
2783 | else | |
2784 | Tcl_SetObjResult (interp, Tcl_NewStringObj (filename, -1)); | |
2785 | ||
2786 | return TCL_OK; | |
2787 | } | |
2788 | ||
018d76dd KS |
2789 | static void |
2790 | gdbtk_create_tracepoint (tp) | |
2791 | struct tracepoint *tp; | |
2792 | { | |
2793 | tracepoint_notify (tp, "create"); | |
2794 | } | |
2795 | ||
2796 | static void | |
2797 | gdbtk_delete_tracepoint (tp) | |
2798 | struct tracepoint *tp; | |
2799 | { | |
2800 | tracepoint_notify (tp, "delete"); | |
2801 | } | |
2802 | ||
a5f4fbff KS |
2803 | static void |
2804 | gdbtk_modify_tracepoint (tp) | |
2805 | struct tracepoint *tp; | |
2806 | { | |
2807 | tracepoint_notify (tp, "modify"); | |
2808 | } | |
2809 | ||
018d76dd KS |
2810 | static void |
2811 | tracepoint_notify(tp, action) | |
2812 | struct tracepoint *tp; | |
2813 | const char *action; | |
2814 | { | |
2815 | char buf[256]; | |
018d76dd | 2816 | int v; |
09e4fde2 KS |
2817 | struct symtab_and_line sal; |
2818 | char *filename; | |
018d76dd KS |
2819 | |
2820 | /* We ensure that ACTION contains no special Tcl characters, so we | |
2821 | can do this. */ | |
09e4fde2 KS |
2822 | sal = find_pc_line (tp->address, 0); |
2823 | ||
2824 | filename = symtab_to_filename (sal.symtab); | |
2825 | if (filename == NULL) | |
2826 | filename = "N/A"; | |
018d76dd | 2827 | sprintf (buf, "gdbtk_tcl_tracepoint %s %d 0x%lx %d {%s}", action, tp->number, |
41158958 | 2828 | (long)tp->address, sal.line, filename, tp->pass_count); |
018d76dd KS |
2829 | |
2830 | v = Tcl_Eval (interp, buf); | |
2831 | ||
2832 | if (v != TCL_OK) | |
2833 | { | |
2834 | gdbtk_fputs (interp->result, gdb_stdout); | |
2835 | gdbtk_fputs ("\n", gdb_stdout); | |
2836 | } | |
2837 | } | |
2838 | ||
2839 | /* returns -1 if not found, tracepoint # if found */ | |
2840 | int | |
2841 | tracepoint_exists (char * args) | |
2842 | { | |
2843 | struct tracepoint *tp; | |
2844 | char **canonical; | |
2845 | struct symtabs_and_lines sals; | |
2846 | char *file = NULL; | |
2847 | int result = -1; | |
2848 | ||
2849 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2850 | if (sals.nelts == 1) | |
2851 | { | |
2852 | resolve_sal_pc (&sals.sals[0]); | |
2853 | file = xmalloc (strlen (sals.sals[0].symtab->dirname) | |
2854 | + strlen (sals.sals[0].symtab->filename) + 1); | |
2855 | if (file != NULL) | |
2856 | { | |
2857 | strcpy (file, sals.sals[0].symtab->dirname); | |
2858 | strcat (file, sals.sals[0].symtab->filename); | |
2859 | ||
2860 | ALL_TRACEPOINTS (tp) | |
2861 | { | |
2862 | if (tp->address == sals.sals[0].pc) | |
2863 | result = tp->number; | |
c62a71b6 KS |
2864 | #if 0 |
2865 | /* Why is this here? This messes up assembly traces */ | |
018d76dd KS |
2866 | else if (tp->source_file != NULL |
2867 | && strcmp (tp->source_file, file) == 0 | |
2868 | && sals.sals[0].line == tp->line_number) | |
018d76dd | 2869 | result = tp->number; |
c62a71b6 | 2870 | #endif |
018d76dd KS |
2871 | } |
2872 | } | |
2873 | } | |
2874 | if (file != NULL) | |
2875 | free (file); | |
2876 | return result; | |
2877 | } | |
2878 | ||
2879 | static int | |
2880 | gdb_actions_command (clientData, interp, objc, objv) | |
2881 | ClientData clientData; | |
2882 | Tcl_Interp *interp; | |
2883 | int objc; | |
2884 | Tcl_Obj *CONST objv[]; | |
2885 | { | |
2886 | struct tracepoint *tp; | |
2887 | Tcl_Obj **actions; | |
2888 | int nactions, i, len; | |
2889 | char *number, *args, *action; | |
43b043cf | 2890 | long step_count; |
018d76dd KS |
2891 | struct action_line *next = NULL, *temp; |
2892 | ||
2893 | if (objc != 3) | |
2894 | { | |
2895 | Tcl_AppendResult (interp, "wrong # args: should be: \"", | |
2896 | Tcl_GetStringFromObj (objv[0], NULL), | |
2897 | " number actions\""); | |
2898 | return TCL_ERROR; | |
2899 | } | |
2900 | ||
2901 | args = number = Tcl_GetStringFromObj (objv[1], NULL); | |
2902 | tp = get_tracepoint_by_number (&args); | |
2903 | if (tp == NULL) | |
2904 | { | |
2905 | Tcl_AppendResult (interp, "Tracepoint \"", number, "\" does not exist"); | |
2906 | return TCL_ERROR; | |
2907 | } | |
2908 | ||
2909 | /* Free any existing actions */ | |
a5f4fbff KS |
2910 | if (tp->actions != NULL) |
2911 | free_actions (tp); | |
2912 | ||
43b043cf | 2913 | step_count = 0; |
018d76dd KS |
2914 | |
2915 | Tcl_ListObjGetElements (interp, objv[2], &nactions, &actions); | |
2916 | for (i = 0; i < nactions; i++) | |
2917 | { | |
2918 | temp = xmalloc (sizeof (struct action_line)); | |
2919 | temp->next = NULL; | |
2920 | action = Tcl_GetStringFromObj (actions[i], &len); | |
2921 | temp->action = savestring (action, len); | |
43b043cf MS |
2922 | if (sscanf (temp->action, "while-stepping %d", &step_count) !=0) |
2923 | tp->step_count = step_count; | |
018d76dd KS |
2924 | if (next == NULL) |
2925 | { | |
2926 | tp->actions = temp; | |
2927 | next = temp; | |
2928 | } | |
2929 | else | |
2930 | { | |
2931 | next->next = temp; | |
2932 | next = temp; | |
2933 | } | |
2934 | } | |
2935 | ||
2936 | return TCL_OK; | |
2937 | } | |
2938 | ||
2939 | static int | |
2940 | gdb_tracepoint_exists_command (clientData, interp, objc, objv) | |
2941 | ClientData clientData; | |
2942 | Tcl_Interp *interp; | |
2943 | int objc; | |
2944 | Tcl_Obj *CONST objv[]; | |
2945 | { | |
2946 | char * args; | |
2947 | ||
2948 | if (objc != 2) | |
2949 | { | |
2950 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2951 | Tcl_GetStringFromObj (objv[0], NULL), | |
2952 | " function:line|function|line|*addr\""); | |
2953 | return TCL_ERROR; | |
2954 | } | |
2955 | ||
2956 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2957 | ||
2958 | Tcl_SetObjResult (interp, Tcl_NewIntObj (tracepoint_exists (args))); | |
2959 | return TCL_OK; | |
2960 | } | |
2961 | ||
2962 | /* Return the prompt to the interpreter */ | |
2963 | static int | |
2964 | gdb_prompt_command (clientData, interp, objc, objv) | |
2965 | ClientData clientData; | |
2966 | Tcl_Interp *interp; | |
2967 | int objc; | |
2968 | Tcl_Obj *CONST objv[]; | |
2969 | { | |
2970 | Tcl_SetResult (interp, get_prompt (), TCL_VOLATILE); | |
2971 | return TCL_OK; | |
2972 | } | |
2973 | ||
4f17e6eb KS |
2974 | /* return a list of all tracepoint numbers in interpreter */ |
2975 | static int | |
2976 | gdb_get_tracepoint_list (clientData, interp, objc, objv) | |
2977 | ClientData clientData; | |
2978 | Tcl_Interp *interp; | |
2979 | int objc; | |
2980 | Tcl_Obj *CONST objv[]; | |
2981 | { | |
2982 | Tcl_Obj *list; | |
2983 | struct tracepoint *tp; | |
2984 | ||
2985 | list = Tcl_NewListObj (0, NULL); | |
2986 | ||
2987 | ALL_TRACEPOINTS (tp) | |
2988 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->number)); | |
2989 | ||
2990 | Tcl_SetObjResult (interp, list); | |
2991 | return TCL_OK; | |
2992 | } | |
e0f7db02 | 2993 | |
e0f7db02 | 2994 | |
929db6e5 EZ |
2995 | /* This hook is called whenever we are ready to load a symbol file so that |
2996 | the UI can notify the user... */ | |
2997 | void | |
2998 | gdbtk_pre_add_symbol (name) | |
2999 | char *name; | |
3000 | { | |
e924e162 | 3001 | char *merge, *v[2]; |
e0f7db02 | 3002 | |
e924e162 EZ |
3003 | v[0] = "gdbtk_tcl_pre_add_symbol"; |
3004 | v[1] = name; | |
3005 | merge = Tcl_Merge (2, v); | |
3006 | Tcl_Eval (interp, merge); | |
3007 | Tcl_Free (merge); | |
929db6e5 | 3008 | } |
e0f7db02 | 3009 | |
929db6e5 EZ |
3010 | /* This hook is called whenever we finish loading a symbol file. */ |
3011 | void | |
3012 | gdbtk_post_add_symbol () | |
3013 | { | |
3014 | Tcl_Eval (interp, "gdbtk_tcl_post_add_symbol"); | |
3015 | } | |
e0f7db02 | 3016 | |
e0f7db02 | 3017 | |
e0f7db02 | 3018 | |
929db6e5 EZ |
3019 | static void |
3020 | gdbtk_print_frame_info (s, line, stopline, noerror) | |
3021 | struct symtab *s; | |
3022 | int line; | |
3023 | int stopline; | |
3024 | int noerror; | |
3025 | { | |
3026 | current_source_symtab = s; | |
3027 | current_source_line = line; | |
3028 | } | |
3029 | ||
3030 | ||
3031 | /* The lookup_symtab() in symtab.c doesn't work correctly */ | |
3032 | /* It will not work will full pathnames and if multiple */ | |
3033 | /* source files have the same basename, it will return */ | |
3034 | /* the first one instead of the correct one. This version */ | |
3035 | /* also always makes sure symtab->fullname is set. */ | |
3036 | ||
3037 | static struct symtab * | |
3038 | full_lookup_symtab(file) | |
3039 | char *file; | |
3040 | { | |
3041 | struct symtab *st; | |
3042 | struct objfile *objfile; | |
3043 | char *bfile, *fullname; | |
3044 | struct partial_symtab *pt; | |
3045 | ||
3046 | if (!file) | |
3047 | return NULL; | |
3048 | ||
3049 | /* first try a direct lookup */ | |
3050 | st = lookup_symtab (file); | |
3051 | if (st) | |
3052 | { | |
3053 | if (!st->fullname) | |
3054 | symtab_to_filename(st); | |
3055 | return st; | |
3056 | } | |
3057 | ||
3058 | /* if the direct approach failed, try */ | |
3059 | /* looking up the basename and checking */ | |
3060 | /* all matches with the fullname */ | |
3061 | bfile = basename (file); | |
3062 | ALL_SYMTABS (objfile, st) | |
3063 | { | |
3064 | if (!strcmp (bfile, basename(st->filename))) | |
3065 | { | |
3066 | if (!st->fullname) | |
3067 | fullname = symtab_to_filename (st); | |
3068 | else | |
3069 | fullname = st->fullname; | |
3070 | ||
3071 | if (!strcmp (file, fullname)) | |
3072 | return st; | |
3073 | } | |
3074 | } | |
3075 | ||
3076 | /* still no luck? look at psymtabs */ | |
3077 | ALL_PSYMTABS (objfile, pt) | |
3078 | { | |
3079 | if (!strcmp (bfile, basename(pt->filename))) | |
3080 | { | |
3081 | st = PSYMTAB_TO_SYMTAB (pt); | |
3082 | if (st) | |
3083 | { | |
3084 | fullname = symtab_to_filename (st); | |
3085 | if (!strcmp (file, fullname)) | |
3086 | return st; | |
3087 | } | |
3088 | } | |
3089 | } | |
3090 | return NULL; | |
3091 | } | |
3092 | ||
3093 | ||
3094 | /* gdb_loadfile loads a c source file into a text widget. */ | |
3095 | ||
3096 | /* LTABLE_SIZE is the number of bytes to allocate for the */ | |
3097 | /* line table. Its size limits the maximum number of lines */ | |
3098 | /* in a file to 8 * LTABLE_SIZE. This memory is freed after */ | |
3099 | /* the file is loaded, so it is OK to make this very large. */ | |
3100 | /* Additional memory will be allocated if needed. */ | |
3101 | #define LTABLE_SIZE 20000 | |
e0f7db02 | 3102 | |
e0f7db02 | 3103 | static int |
929db6e5 | 3104 | gdb_loadfile (clientData, interp, objc, objv) |
e0f7db02 KS |
3105 | ClientData clientData; |
3106 | Tcl_Interp *interp; | |
3107 | int objc; | |
3108 | Tcl_Obj *CONST objv[]; | |
3109 | { | |
929db6e5 EZ |
3110 | char *file, *widget, *line, *buf, msg[128]; |
3111 | int linenumbers, ln, anum, lnum, ltable_size; | |
3112 | Tcl_Obj *a[2], *b[2], *cmd; | |
3113 | FILE *fp; | |
3114 | char *ltable; | |
3115 | struct symtab *symtab; | |
3116 | struct linetable_entry *le; | |
3117 | ||
3118 | if (objc != 4) | |
3119 | { | |
3120 | Tcl_WrongNumArgs(interp, 1, objv, "widget filename linenumbers"); | |
3121 | return TCL_ERROR; | |
3122 | } | |
e0f7db02 | 3123 | |
929db6e5 EZ |
3124 | widget = Tcl_GetStringFromObj (objv[1], NULL); |
3125 | file = Tcl_GetStringFromObj (objv[2], NULL); | |
3126 | Tcl_GetBooleanFromObj (interp, objv[3], &linenumbers); | |
3127 | ||
3128 | if ((fp = fopen ( file, "r" )) == NULL) | |
3129 | return TCL_ERROR; | |
3130 | ||
3131 | symtab = full_lookup_symtab (file); | |
3132 | if (!symtab) | |
e0f7db02 | 3133 | { |
ed5fa7c3 MH |
3134 | sprintf(msg, "File not found"); |
3135 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
929db6e5 | 3136 | fclose (fp); |
e0f7db02 KS |
3137 | return TCL_ERROR; |
3138 | } | |
3139 | ||
929db6e5 EZ |
3140 | /* Source linenumbers don't appear to be in order, and a sort is */ |
3141 | /* too slow so the fastest solution is just to allocate a huge */ | |
3142 | /* array and set the array entry for each linenumber */ | |
3143 | ||
3144 | ltable_size = LTABLE_SIZE; | |
3145 | ltable = (char *)malloc (LTABLE_SIZE); | |
3146 | if (ltable == NULL) | |
3147 | { | |
3148 | sprintf(msg, "Out of memory."); | |
3149 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
3150 | fclose (fp); | |
3151 | return TCL_ERROR; | |
3152 | } | |
3153 | ||
3154 | memset (ltable, 0, LTABLE_SIZE); | |
3155 | ||
3156 | if (symtab->linetable && symtab->linetable->nitems) | |
3157 | { | |
3158 | le = symtab->linetable->item; | |
3159 | for (ln = symtab->linetable->nitems ;ln > 0; ln--, le++) | |
3160 | { | |
3161 | lnum = le->line >> 3; | |
3162 | if (lnum >= ltable_size) | |
3163 | { | |
3164 | char *new_ltable; | |
3165 | new_ltable = (char *)realloc (ltable, ltable_size*2); | |
3166 | memset (new_ltable + ltable_size, 0, ltable_size); | |
3167 | ltable_size *= 2; | |
3168 | if (new_ltable == NULL) | |
3169 | { | |
3170 | sprintf(msg, "Out of memory."); | |
3171 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
3172 | free (ltable); | |
3173 | fclose (fp); | |
3174 | return TCL_ERROR; | |
3175 | } | |
3176 | ltable = new_ltable; | |
3177 | } | |
3178 | ltable[lnum] |= 1 << (le->line % 8); | |
3179 | } | |
3180 | } | |
11f91b2b | 3181 | |
929db6e5 EZ |
3182 | /* create an object with enough space, then grab its */ |
3183 | /* buffer and sprintf directly into it. */ | |
3184 | a[0] = Tcl_NewStringObj (ltable, 1024); | |
3185 | a[1] = Tcl_NewListObj(0,NULL); | |
3186 | buf = a[0]->bytes; | |
3187 | b[0] = Tcl_NewStringObj (ltable,1024); | |
3188 | b[1] = Tcl_NewStringObj ("source_tag", -1); | |
3189 | Tcl_IncrRefCount (b[0]); | |
3190 | Tcl_IncrRefCount (b[1]); | |
3191 | line = b[0]->bytes + 1; | |
3192 | strcpy(b[0]->bytes,"\t"); | |
3193 | ||
3194 | ln = 1; | |
3195 | while (fgets (line, 980, fp)) | |
3196 | { | |
3197 | if (linenumbers) | |
3198 | { | |
3199 | if (ltable[ln >> 3] & (1 << (ln % 8))) | |
390ca26a KS |
3200 | { |
3201 | sprintf (buf,"%s insert end {-\t%d} break_tag", widget, ln); | |
3202 | a[0]->length = strlen (buf); | |
3203 | } | |
929db6e5 | 3204 | else |
390ca26a KS |
3205 | { |
3206 | sprintf (buf,"%s insert end { \t%d} \"\"", widget, ln); | |
3207 | a[0]->length = strlen (buf); | |
3208 | } | |
929db6e5 EZ |
3209 | } |
3210 | else | |
3211 | { | |
3212 | if (ltable[ln >> 3] & (1 << (ln % 8))) | |
390ca26a KS |
3213 | { |
3214 | sprintf (buf,"%s insert end {-\t} break_tag", widget); | |
3215 | a[0]->length = strlen (buf); | |
3216 | } | |
929db6e5 | 3217 | else |
390ca26a KS |
3218 | { |
3219 | sprintf (buf,"%s insert end { \t} \"\"", widget); | |
3220 | a[0]->length = strlen (buf); | |
3221 | } | |
929db6e5 EZ |
3222 | } |
3223 | b[0]->length = strlen(b[0]->bytes); | |
3224 | Tcl_SetListObj(a[1],2,b); | |
3225 | cmd = Tcl_ConcatObj(2,a); | |
3226 | Tcl_EvalObj (interp, cmd); | |
3227 | Tcl_DecrRefCount (cmd); | |
3228 | ln++; | |
3229 | } | |
3230 | Tcl_DecrRefCount (b[0]); | |
3231 | Tcl_DecrRefCount (b[0]); | |
3232 | Tcl_DecrRefCount (b[1]); | |
3233 | Tcl_DecrRefCount (b[1]); | |
3234 | free (ltable); | |
3235 | fclose (fp); | |
11f91b2b KS |
3236 | return TCL_OK; |
3237 | } | |
3238 | ||
929db6e5 EZ |
3239 | /* at some point make these static in breakpoint.c and move GUI code there */ |
3240 | extern struct breakpoint *set_raw_breakpoint (struct symtab_and_line sal); | |
3241 | extern void set_breakpoint_count (int); | |
3242 | extern int breakpoint_count; | |
3243 | ||
3244 | /* set a breakpoint by source file and line number */ | |
3245 | /* flags are as follows: */ | |
3246 | /* least significant 2 bits are disposition, rest is */ | |
3247 | /* type (normally 0). | |
3248 | ||
3249 | enum bptype { | |
3250 | bp_breakpoint, Normal breakpoint | |
3251 | bp_hardware_breakpoint, Hardware assisted breakpoint | |
3252 | } | |
3253 | ||
3254 | Disposition of breakpoint. Ie: what to do after hitting it. | |
3255 | enum bpdisp { | |
3256 | del, Delete it | |
3257 | del_at_next_stop, Delete at next stop, whether hit or not | |
3258 | disable, Disable it | |
3259 | donttouch Leave it alone | |
3260 | }; | |
3261 | */ | |
3262 | ||
3263 | static int | |
3264 | gdb_set_bp (clientData, interp, objc, objv) | |
3265 | ClientData clientData; | |
3266 | Tcl_Interp *interp; | |
3267 | int objc; | |
3268 | Tcl_Obj *CONST objv[]; | |
3269 | ||
11f91b2b | 3270 | { |
929db6e5 EZ |
3271 | struct symtab_and_line sal; |
3272 | int line, flags, ret; | |
3273 | struct breakpoint *b; | |
3274 | char buf[64]; | |
3275 | Tcl_Obj *a[5], *cmd; | |
e0f7db02 | 3276 | |
929db6e5 | 3277 | if (objc != 4) |
e0f7db02 | 3278 | { |
929db6e5 EZ |
3279 | Tcl_WrongNumArgs(interp, 1, objv, "filename line type"); |
3280 | return TCL_ERROR; | |
e0f7db02 | 3281 | } |
11f91b2b | 3282 | |
929db6e5 EZ |
3283 | sal.symtab = full_lookup_symtab (Tcl_GetStringFromObj( objv[1], NULL)); |
3284 | if (sal.symtab == NULL) | |
3285 | return TCL_ERROR; | |
3286 | ||
3287 | if (Tcl_GetIntFromObj( interp, objv[2], &line) == TCL_ERROR) | |
3288 | return TCL_ERROR; | |
3289 | ||
3290 | if (Tcl_GetIntFromObj( interp, objv[3], &flags) == TCL_ERROR) | |
3291 | return TCL_ERROR; | |
3292 | ||
3293 | sal.line = line; | |
3294 | sal.pc = find_line_pc (sal.symtab, sal.line); | |
3295 | if (sal.pc == 0) | |
3296 | return TCL_ERROR; | |
3297 | ||
3298 | sal.section = find_pc_overlay (sal.pc); | |
3299 | b = set_raw_breakpoint (sal); | |
3300 | set_breakpoint_count (breakpoint_count + 1); | |
3301 | b->number = breakpoint_count; | |
3302 | b->type = flags >> 2; | |
3303 | b->disposition = flags & 3; | |
3304 | ||
3305 | /* FIXME: this won't work for duplicate basenames! */ | |
3306 | sprintf (buf, "%s:%d", basename(Tcl_GetStringFromObj( objv[1], NULL)), line); | |
3307 | b->addr_string = strsave (buf); | |
3308 | ||
3309 | /* now send notification command back to GUI */ | |
3310 | sprintf (buf, "0x%x", sal.pc); | |
3311 | a[0] = Tcl_NewStringObj ("gdbtk_tcl_breakpoint create", -1); | |
3312 | a[1] = Tcl_NewIntObj (b->number); | |
3313 | a[2] = Tcl_NewStringObj (buf, -1); | |
3314 | a[3] = objv[2]; | |
3315 | a[4] = Tcl_NewListObj (1,&objv[1]); | |
3316 | cmd = Tcl_ConcatObj(5,a); | |
3317 | ret = Tcl_EvalObj (interp, cmd); | |
3318 | Tcl_DecrRefCount (cmd); | |
3319 | return ret; | |
11f91b2b | 3320 | } |
4f17e6eb | 3321 | |
929db6e5 EZ |
3322 | #ifdef __CYGWIN32__ |
3323 | /* The whole timer idea is an easy one, but POSIX does not appear to have | |
3324 | some sort of interval timer requirement. Consequently, we cannot rely | |
3325 | on cygwin32 to always deliver the timer's signal. This is especially | |
3326 | painful given that all serial I/O will block the timer right now. */ | |
3327 | static void | |
3328 | gdbtk_annotate_starting () | |
11f91b2b | 3329 | { |
929db6e5 EZ |
3330 | /* TclDebug ("### STARTING ###"); */ |
3331 | gdbtk_start_timer (); | |
11f91b2b KS |
3332 | } |
3333 | ||
929db6e5 EZ |
3334 | static void |
3335 | gdbtk_annotate_stopped () | |
11f91b2b | 3336 | { |
929db6e5 EZ |
3337 | /* TclDebug ("### STOPPED ###"); */ |
3338 | gdbtk_stop_timer (); | |
e0f7db02 KS |
3339 | } |
3340 | ||
929db6e5 EZ |
3341 | static void |
3342 | gdbtk_annotate_exited () | |
0776b0b0 | 3343 | { |
929db6e5 EZ |
3344 | /* TclDebug ("### EXITED ###"); */ |
3345 | gdbtk_stop_timer (); | |
0776b0b0 MH |
3346 | } |
3347 | ||
a5f4fbff | 3348 | static void |
929db6e5 | 3349 | gdbtk_annotate_signalled () |
a5f4fbff | 3350 | { |
929db6e5 EZ |
3351 | /* TclDebug ("### SIGNALLED ###"); */ |
3352 | gdbtk_stop_timer (); | |
a5f4fbff | 3353 | } |
929db6e5 | 3354 | #endif |
0776b0b0 | 3355 | |
3f37b696 | 3356 | /* Come here during initialize_all_files () */ |
754e5da2 SG |
3357 | |
3358 | void | |
3359 | _initialize_gdbtk () | |
3360 | { | |
c5197511 SG |
3361 | if (use_windows) |
3362 | { | |
3363 | /* Tell the rest of the world that Gdbtk is now set up. */ | |
754e5da2 | 3364 | |
c5197511 SG |
3365 | init_ui_hook = gdbtk_init; |
3366 | } | |
754e5da2 | 3367 | } |