Commit | Line | Data |
---|---|---|
4604b34c | 1 | /* Tcl/Tk interface routines. |
a5f4fbff | 2 | Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. |
4604b34c SG |
3 | |
4 | Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support. | |
754e5da2 SG |
5 | |
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
6c9638b4 | 20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
754e5da2 SG |
21 | |
22 | #include "defs.h" | |
23 | #include "symtab.h" | |
24 | #include "inferior.h" | |
25 | #include "command.h" | |
26 | #include "bfd.h" | |
27 | #include "symfile.h" | |
28 | #include "objfiles.h" | |
29 | #include "target.h" | |
018d76dd KS |
30 | #include "gdbcore.h" |
31 | #include "tracepoint.h" | |
929db6e5 | 32 | #include "demangle.h" |
018d76dd KS |
33 | |
34 | #ifdef _WIN32 | |
35 | #include <winuser.h> | |
36 | #endif | |
37 | ||
e6e9507d EZ |
38 | #include <sys/stat.h> |
39 | ||
754e5da2 SG |
40 | #include <tcl.h> |
41 | #include <tk.h> | |
2476848a MH |
42 | #include <itcl.h> |
43 | #include <tix.h> | |
dd3dd918 | 44 | #include "guitcl.h" |
2476848a MH |
45 | |
46 | #ifdef IDE | |
018d76dd | 47 | /* start-sanitize-ide */ |
2476848a MH |
48 | #include "event.h" |
49 | #include "idetcl.h" | |
018d76dd KS |
50 | #include "ilutk.h" |
51 | /* end-sanitize-ide */ | |
2476848a MH |
52 | #endif |
53 | ||
73d3dbd4 | 54 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
55 | #include <stdarg.h> |
56 | #else | |
cd2df226 | 57 | #include <varargs.h> |
85c613aa | 58 | #endif |
cd2df226 SG |
59 | #include <signal.h> |
60 | #include <fcntl.h> | |
8532893d | 61 | #include <unistd.h> |
86db943c SG |
62 | #include <setjmp.h> |
63 | #include "top.h" | |
736a82e7 | 64 | #include <sys/ioctl.h> |
2b576293 | 65 | #include "gdb_string.h" |
09722039 | 66 | #include "dis-asm.h" |
6131622e SG |
67 | #include <stdio.h> |
68 | #include "gdbcmd.h" | |
736a82e7 | 69 | |
929db6e5 | 70 | #include "annotate.h" |
018d76dd | 71 | #include <sys/time.h> |
018d76dd | 72 | |
8a19b35a MH |
73 | #ifdef WINNT |
74 | #define GDBTK_PATH_SEP ";" | |
75 | #else | |
76 | #define GDBTK_PATH_SEP ":" | |
77 | #endif | |
754e5da2 | 78 | |
8b3f9ed6 | 79 | /* Some versions (1.3.79, 1.3.81) of Linux don't support SIOCSPGRP the way |
3f37b696 | 80 | gdbtk wants to use it... */ |
8b3f9ed6 MM |
81 | #ifdef __linux__ |
82 | #undef SIOCSPGRP | |
83 | #endif | |
84 | ||
0b7148e4 | 85 | static int No_Update = 0; |
0776b0b0 | 86 | static int load_in_progress = 0; |
ed5fa7c3 | 87 | static int in_fputs = 0; |
0776b0b0 | 88 | |
018d76dd KS |
89 | int gdbtk_load_hash PARAMS ((char *, unsigned long)); |
90 | int (*ui_load_progress_hook) PARAMS ((char *, unsigned long)); | |
11f91b2b KS |
91 | void (*pre_add_symbol_hook) PARAMS ((char *)); |
92 | void (*post_add_symbol_hook) PARAMS ((void)); | |
018d76dd | 93 | |
929db6e5 EZ |
94 | char * get_prompt PARAMS ((void)); |
95 | ||
b607efe7 FF |
96 | static void null_routine PARAMS ((int)); |
97 | static void gdbtk_flush PARAMS ((FILE *)); | |
98 | static void gdbtk_fputs PARAMS ((const char *, FILE *)); | |
99 | static int gdbtk_query PARAMS ((const char *, va_list)); | |
e6e9507d EZ |
100 | static void gdbtk_warning PARAMS ((const char *, va_list)); |
101 | static void gdbtk_ignorable_warning PARAMS ((const char *, va_list)); | |
b607efe7 | 102 | static char *gdbtk_readline PARAMS ((char *)); |
2476848a | 103 | static void gdbtk_init PARAMS ((char *)); |
b607efe7 FF |
104 | static void tk_command_loop PARAMS ((void)); |
105 | static void gdbtk_call_command PARAMS ((struct cmd_list_element *, char *, int)); | |
106 | static int gdbtk_wait PARAMS ((int, struct target_waitstatus *)); | |
107 | static void x_event PARAMS ((int)); | |
108 | static void gdbtk_interactive PARAMS ((void)); | |
109 | static void cleanup_init PARAMS ((int)); | |
110 | static void tk_command PARAMS ((char *, int)); | |
111 | static int gdb_disassemble PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
112 | static int compare_lines PARAMS ((const PTR, const PTR)); | |
113 | static int gdbtk_dis_asm_read_memory PARAMS ((bfd_vma, bfd_byte *, int, disassemble_info *)); | |
8a19b35a | 114 | static int gdb_path_conv PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
b607efe7 | 115 | static int gdb_stop PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
018d76dd KS |
116 | static int gdb_confirm_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
117 | static int gdb_force_quit PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
0776b0b0 | 118 | static int gdb_listfiles PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
99c98415 | 119 | static int gdb_listfuncs PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
b607efe7 FF |
120 | static int call_wrapper PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
121 | static int gdb_cmd PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); | |
0422b59e | 122 | static int gdb_immediate_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
b607efe7 FF |
123 | static int gdb_fetch_registers PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
124 | static void gdbtk_readline_end PARAMS ((void)); | |
929db6e5 | 125 | static void pc_changed PARAMS ((void)); |
b607efe7 FF |
126 | static int gdb_changed_register_list PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
127 | static void register_changed_p PARAMS ((int, void *)); | |
128 | static int gdb_get_breakpoint_list PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
129 | static int gdb_get_breakpoint_info PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
130 | static void breakpoint_notify PARAMS ((struct breakpoint *, const char *)); | |
131 | static void gdbtk_create_breakpoint PARAMS ((struct breakpoint *)); | |
132 | static void gdbtk_delete_breakpoint PARAMS ((struct breakpoint *)); | |
133 | static void gdbtk_modify_breakpoint PARAMS ((struct breakpoint *)); | |
134 | static int gdb_loc PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
135 | static int gdb_eval PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
b607efe7 FF |
136 | static int map_arg_registers PARAMS ((int, char *[], void (*) (int, void *), void *)); |
137 | static void get_register_name PARAMS ((int, void *)); | |
138 | static int gdb_regnames PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
139 | static void get_register PARAMS ((int, void *)); | |
41158958 | 140 | static int gdb_trace_status PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
018d76dd KS |
141 | static int gdb_target_has_execution_command PARAMS ((ClientData, Tcl_Interp *, int, char *argv[])); |
142 | static int gdb_load_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
0776b0b0 | 143 | void TclDebug PARAMS ((const char *fmt, ...)); |
018d76dd KS |
144 | static int gdb_get_vars_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
145 | static int gdb_get_function_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
146 | static int gdb_get_line_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
147 | static int gdb_get_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
148 | static int gdb_tracepoint_exists_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
149 | static int gdb_get_tracepoint_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
150 | static int gdb_actions_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
151 | static int gdb_prompt_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
e0f7db02 | 152 | static int gdb_find_file_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
4f17e6eb | 153 | static int gdb_get_tracepoint_list PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); |
018d76dd KS |
154 | static void gdbtk_create_tracepoint PARAMS ((struct tracepoint *)); |
155 | static void gdbtk_delete_tracepoint PARAMS ((struct tracepoint *)); | |
a5f4fbff | 156 | static void gdbtk_modify_tracepoint PARAMS ((struct tracepoint *)); |
018d76dd | 157 | static void tracepoint_notify PARAMS ((struct tracepoint *, const char *)); |
a5f4fbff | 158 | static void gdbtk_print_frame_info PARAMS ((struct symtab *, int, int, int)); |
11f91b2b KS |
159 | void gdbtk_pre_add_symbol PARAMS ((char *)); |
160 | void gdbtk_post_add_symbol PARAMS ((void)); | |
929db6e5 EZ |
161 | static int get_pc_register PARAMS ((ClientData, Tcl_Interp *, int, char *[])); |
162 | static int gdb_loadfile PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
163 | static int gdb_set_bp PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[])); | |
164 | static struct symtab *full_lookup_symtab PARAMS ((char *file)); | |
165 | static int gdb_get_mem PARAMS ((ClientData, Tcl_Interp *, int, char *[])); | |
b607efe7 | 166 | |
754e5da2 SG |
167 | /* Handle for TCL interpreter */ |
168 | static Tcl_Interp *interp = NULL; | |
169 | ||
0776b0b0 | 170 | static int gdbtk_timer_going = 0; |
0776b0b0 MH |
171 | static void gdbtk_start_timer PARAMS ((void)); |
172 | static void gdbtk_stop_timer PARAMS ((void)); | |
173 | ||
fda6fadc SS |
174 | /* This variable is true when the inferior is running. Although it's |
175 | possible to disable most input from widgets and thus prevent | |
176 | attempts to do anything while the inferior is running, any commands | |
177 | that get through - even a simple memory read - are Very Bad, and | |
178 | may cause GDB to crash or behave strangely. So, this variable | |
179 | provides an extra layer of defense. */ | |
09722039 | 180 | |
fda6fadc SS |
181 | static int running_now; |
182 | ||
183 | /* This variable determines where memory used for disassembly is read from. | |
184 | If > 0, then disassembly comes from the exec file rather than the | |
185 | target (which might be at the other end of a slow serial link). If | |
186 | == 0 then disassembly comes from target. If < 0 disassembly is | |
187 | automatically switched to the target if it's an inferior process, | |
188 | otherwise the exec file is used. */ | |
09722039 SG |
189 | |
190 | static int disassemble_from_exec = -1; | |
191 | ||
9b119644 ILT |
192 | #ifndef _WIN32 |
193 | ||
194 | /* Supply malloc calls for tcl/tk. We do not want to do this on | |
195 | Windows, because Tcl_Alloc is probably in a DLL which will not call | |
196 | the mmalloc routines. */ | |
8c19daa1 SG |
197 | |
198 | char * | |
a5a6e3bd | 199 | Tcl_Alloc (size) |
8c19daa1 SG |
200 | unsigned int size; |
201 | { | |
202 | return xmalloc (size); | |
203 | } | |
204 | ||
205 | char * | |
206 | Tcl_Realloc (ptr, size) | |
207 | char *ptr; | |
208 | unsigned int size; | |
209 | { | |
210 | return xrealloc (ptr, size); | |
211 | } | |
212 | ||
213 | void | |
214 | Tcl_Free(ptr) | |
215 | char *ptr; | |
216 | { | |
217 | free (ptr); | |
218 | } | |
219 | ||
018d76dd | 220 | #endif /* ! _WIN32 */ |
9b119644 | 221 | |
754e5da2 SG |
222 | static void |
223 | null_routine(arg) | |
224 | int arg; | |
225 | { | |
226 | } | |
227 | ||
018d76dd KS |
228 | #ifdef _WIN32 |
229 | ||
230 | /* On Windows, if we hold a file open, other programs can't write to | |
231 | it. In particular, we don't want to hold the executable open, | |
232 | because it will mean that people have to get out of the debugging | |
233 | session in order to remake their program. So we close it, although | |
234 | this will cost us if and when we need to reopen it. */ | |
235 | ||
236 | static void | |
237 | close_bfds () | |
238 | { | |
239 | struct objfile *o; | |
240 | ||
241 | ALL_OBJFILES (o) | |
242 | { | |
243 | if (o->obfd != NULL) | |
244 | bfd_cache_close (o->obfd); | |
245 | } | |
246 | ||
247 | if (exec_bfd != NULL) | |
248 | bfd_cache_close (exec_bfd); | |
249 | } | |
250 | ||
251 | #endif /* _WIN32 */ | |
252 | ||
546b8ca7 SG |
253 | /* The following routines deal with stdout/stderr data, which is created by |
254 | {f}printf_{un}filtered and friends. gdbtk_fputs and gdbtk_flush are the | |
255 | lowest level of these routines and capture all output from the rest of GDB. | |
256 | Normally they present their data to tcl via callbacks to the following tcl | |
257 | routines: gdbtk_tcl_fputs, gdbtk_tcl_fputs_error, and gdbtk_flush. These | |
258 | in turn call tk routines to update the display. | |
86db943c | 259 | |
546b8ca7 SG |
260 | Under some circumstances, you may want to collect the output so that it can |
261 | be returned as the value of a tcl procedure. This can be done by | |
262 | surrounding the output routines with calls to start_saving_output and | |
263 | finish_saving_output. The saved data can then be retrieved with | |
264 | get_saved_output (but this must be done before the call to | |
265 | finish_saving_output). */ | |
86db943c | 266 | |
018d76dd | 267 | /* Dynamic string for output. */ |
86db943c | 268 | |
6131622e | 269 | static Tcl_DString *result_ptr; |
018d76dd KS |
270 | |
271 | /* Dynamic string for stderr. This is only used if result_ptr is | |
272 | NULL. */ | |
273 | ||
274 | static Tcl_DString *error_string_ptr; | |
754e5da2 | 275 | \f |
754e5da2 SG |
276 | static void |
277 | gdbtk_flush (stream) | |
278 | FILE *stream; | |
279 | { | |
6131622e | 280 | #if 0 |
86db943c SG |
281 | /* Force immediate screen update */ |
282 | ||
754e5da2 | 283 | Tcl_VarEval (interp, "gdbtk_tcl_flush", NULL); |
6131622e | 284 | #endif |
754e5da2 SG |
285 | } |
286 | ||
8532893d | 287 | static void |
86db943c | 288 | gdbtk_fputs (ptr, stream) |
8532893d | 289 | const char *ptr; |
86db943c | 290 | FILE *stream; |
8532893d | 291 | { |
ed5fa7c3 MH |
292 | char *merge[2], *command; |
293 | in_fputs = 1; | |
294 | ||
6131622e | 295 | if (result_ptr) |
018d76dd KS |
296 | Tcl_DStringAppend (result_ptr, (char *) ptr, -1); |
297 | else if (error_string_ptr != NULL && stream == gdb_stderr) | |
298 | Tcl_DStringAppend (error_string_ptr, (char *) ptr, -1); | |
6131622e | 299 | else |
86db943c | 300 | { |
ed5fa7c3 MH |
301 | merge[0] = "gdbtk_tcl_fputs"; |
302 | merge[1] = (char *)ptr; | |
303 | command = Tcl_Merge (2, merge); | |
304 | Tcl_Eval (interp, command); | |
305 | Tcl_Free (command); | |
6131622e | 306 | } |
ed5fa7c3 | 307 | in_fputs = 0; |
8532893d SG |
308 | } |
309 | ||
e6e9507d EZ |
310 | static void |
311 | gdbtk_warning (warning, args) | |
312 | const char *warning; | |
313 | va_list args; | |
314 | { | |
315 | char buf[200], *merge[2]; | |
316 | char *command; | |
317 | ||
318 | vsprintf (buf, warning, args); | |
319 | merge[0] = "gdbtk_tcl_warning"; | |
320 | merge[1] = buf; | |
321 | command = Tcl_Merge (2, merge); | |
322 | Tcl_Eval (interp, command); | |
323 | Tcl_Free (command); | |
324 | } | |
325 | ||
326 | static void | |
327 | gdbtk_ignorable_warning (warning, args) | |
328 | const char *warning; | |
329 | va_list args; | |
330 | { | |
331 | char buf[200], *merge[2]; | |
332 | char *command; | |
333 | ||
334 | vsprintf (buf, warning, args); | |
335 | merge[0] = "gdbtk_tcl_ignorable_warning"; | |
336 | merge[1] = buf; | |
337 | command = Tcl_Merge (2, merge); | |
338 | Tcl_Eval (interp, command); | |
339 | Tcl_Free (command); | |
340 | } | |
341 | ||
754e5da2 | 342 | static int |
85c613aa | 343 | gdbtk_query (query, args) |
b607efe7 | 344 | const char *query; |
754e5da2 SG |
345 | va_list args; |
346 | { | |
4e327047 TT |
347 | char buf[200], *merge[2]; |
348 | char *command; | |
754e5da2 SG |
349 | long val; |
350 | ||
6131622e | 351 | vsprintf (buf, query, args); |
4e327047 TT |
352 | merge[0] = "gdbtk_tcl_query"; |
353 | merge[1] = buf; | |
354 | command = Tcl_Merge (2, merge); | |
355 | Tcl_Eval (interp, command); | |
018d76dd | 356 | Tcl_Free (command); |
e6e9507d | 357 | |
754e5da2 SG |
358 | val = atol (interp->result); |
359 | return val; | |
360 | } | |
41756e56 FF |
361 | |
362 | /* VARARGS */ | |
363 | static void | |
364 | #ifdef ANSI_PROTOTYPES | |
365 | gdbtk_readline_begin (char *format, ...) | |
366 | #else | |
367 | gdbtk_readline_begin (va_alist) | |
368 | va_dcl | |
369 | #endif | |
370 | { | |
371 | va_list args; | |
372 | char buf[200], *merge[2]; | |
373 | char *command; | |
374 | ||
375 | #ifdef ANSI_PROTOTYPES | |
376 | va_start (args, format); | |
377 | #else | |
378 | char *format; | |
379 | va_start (args); | |
380 | format = va_arg (args, char *); | |
381 | #endif | |
382 | ||
383 | vsprintf (buf, format, args); | |
384 | merge[0] = "gdbtk_tcl_readline_begin"; | |
385 | merge[1] = buf; | |
386 | command = Tcl_Merge (2, merge); | |
387 | Tcl_Eval (interp, command); | |
929db6e5 | 388 | Tcl_Free (command); |
41756e56 FF |
389 | } |
390 | ||
391 | static char * | |
392 | gdbtk_readline (prompt) | |
393 | char *prompt; | |
394 | { | |
395 | char *merge[2]; | |
396 | char *command; | |
bd45f82f | 397 | int result; |
41756e56 | 398 | |
018d76dd KS |
399 | #ifdef _WIN32 |
400 | close_bfds (); | |
401 | #endif | |
402 | ||
41756e56 FF |
403 | merge[0] = "gdbtk_tcl_readline"; |
404 | merge[1] = prompt; | |
405 | command = Tcl_Merge (2, merge); | |
bd45f82f | 406 | result = Tcl_Eval (interp, command); |
929db6e5 | 407 | Tcl_Free (command); |
bd45f82f | 408 | if (result == TCL_OK) |
41756e56 FF |
409 | { |
410 | return (strdup (interp -> result)); | |
411 | } | |
412 | else | |
413 | { | |
414 | gdbtk_fputs (interp -> result, gdb_stdout); | |
415 | gdbtk_fputs ("\n", gdb_stdout); | |
416 | return (NULL); | |
417 | } | |
418 | } | |
419 | ||
420 | static void | |
421 | gdbtk_readline_end () | |
422 | { | |
423 | Tcl_Eval (interp, "gdbtk_tcl_readline_end"); | |
424 | } | |
425 | ||
929db6e5 EZ |
426 | static void |
427 | pc_changed() | |
428 | { | |
429 | Tcl_Eval (interp, "gdbtk_pc_changed"); | |
430 | } | |
431 | ||
754e5da2 | 432 | \f |
6131622e | 433 | static void |
73d3dbd4 | 434 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
435 | dsprintf_append_element (Tcl_DString *dsp, char *format, ...) |
436 | #else | |
6131622e SG |
437 | dsprintf_append_element (va_alist) |
438 | va_dcl | |
85c613aa | 439 | #endif |
6131622e SG |
440 | { |
441 | va_list args; | |
85c613aa C |
442 | char buf[1024]; |
443 | ||
73d3dbd4 | 444 | #ifdef ANSI_PROTOTYPES |
85c613aa C |
445 | va_start (args, format); |
446 | #else | |
6131622e SG |
447 | Tcl_DString *dsp; |
448 | char *format; | |
6131622e SG |
449 | |
450 | va_start (args); | |
6131622e SG |
451 | dsp = va_arg (args, Tcl_DString *); |
452 | format = va_arg (args, char *); | |
85c613aa | 453 | #endif |
6131622e SG |
454 | |
455 | vsprintf (buf, format, args); | |
456 | ||
457 | Tcl_DStringAppendElement (dsp, buf); | |
458 | } | |
459 | ||
8a19b35a MH |
460 | static int |
461 | gdb_path_conv (clientData, interp, argc, argv) | |
462 | ClientData clientData; | |
463 | Tcl_Interp *interp; | |
464 | int argc; | |
465 | char *argv[]; | |
466 | { | |
467 | #ifdef WINNT | |
468 | char pathname[256], *ptr; | |
469 | if (argc != 2) | |
470 | error ("wrong # args"); | |
471 | cygwin32_conv_to_full_win32_path (argv[1], pathname); | |
472 | for (ptr = pathname; *ptr; ptr++) | |
473 | { | |
474 | if (*ptr == '\\') | |
475 | *ptr = '/'; | |
476 | } | |
477 | #else | |
478 | char *pathname = argv[1]; | |
479 | #endif | |
480 | Tcl_DStringAppend (result_ptr, pathname, strlen(pathname)); | |
481 | return TCL_OK; | |
482 | } | |
483 | ||
6131622e SG |
484 | static int |
485 | gdb_get_breakpoint_list (clientData, interp, argc, argv) | |
486 | ClientData clientData; | |
487 | Tcl_Interp *interp; | |
488 | int argc; | |
489 | char *argv[]; | |
490 | { | |
491 | struct breakpoint *b; | |
492 | extern struct breakpoint *breakpoint_chain; | |
493 | ||
494 | if (argc != 1) | |
495 | error ("wrong # args"); | |
496 | ||
497 | for (b = breakpoint_chain; b; b = b->next) | |
498 | if (b->type == bp_breakpoint) | |
499 | dsprintf_append_element (result_ptr, "%d", b->number); | |
500 | ||
501 | return TCL_OK; | |
502 | } | |
503 | ||
504 | static int | |
505 | gdb_get_breakpoint_info (clientData, interp, argc, argv) | |
506 | ClientData clientData; | |
507 | Tcl_Interp *interp; | |
508 | int argc; | |
509 | char *argv[]; | |
510 | { | |
511 | struct symtab_and_line sal; | |
512 | static char *bptypes[] = {"breakpoint", "hardware breakpoint", "until", | |
513 | "finish", "watchpoint", "hardware watchpoint", | |
514 | "read watchpoint", "access watchpoint", | |
515 | "longjmp", "longjmp resume", "step resume", | |
516 | "through sigtramp", "watchpoint scope", | |
517 | "call dummy" }; | |
27f1958c | 518 | static char *bpdisp[] = {"delete", "delstop", "disable", "donttouch"}; |
6131622e SG |
519 | struct command_line *cmd; |
520 | int bpnum; | |
521 | struct breakpoint *b; | |
522 | extern struct breakpoint *breakpoint_chain; | |
929db6e5 EZ |
523 | char *funcname, *fname, *filename; |
524 | ||
6131622e SG |
525 | if (argc != 2) |
526 | error ("wrong # args"); | |
527 | ||
528 | bpnum = atoi (argv[1]); | |
529 | ||
530 | for (b = breakpoint_chain; b; b = b->next) | |
531 | if (b->number == bpnum) | |
532 | break; | |
533 | ||
9468f8aa | 534 | if (!b || b->type != bp_breakpoint) |
6131622e SG |
535 | error ("Breakpoint #%d does not exist", bpnum); |
536 | ||
6131622e SG |
537 | sal = find_pc_line (b->address, 0); |
538 | ||
6c3908db KS |
539 | filename = symtab_to_filename (sal.symtab); |
540 | if (filename == NULL) | |
11f91b2b | 541 | filename = ""; |
84f71d63 | 542 | Tcl_DStringAppendElement (result_ptr, filename); |
929db6e5 | 543 | |
018d76dd | 544 | find_pc_partial_function (b->address, &funcname, NULL, NULL); |
929db6e5 EZ |
545 | fname = cplus_demangle (funcname, 0); |
546 | if (fname) | |
547 | { | |
548 | Tcl_DStringAppendElement (result_ptr, fname); | |
549 | free (fname); | |
550 | } | |
551 | else | |
552 | Tcl_DStringAppendElement (result_ptr, funcname); | |
553 | dsprintf_append_element (result_ptr, "%d", b->line_number); | |
6131622e SG |
554 | dsprintf_append_element (result_ptr, "0x%lx", b->address); |
555 | Tcl_DStringAppendElement (result_ptr, bptypes[b->type]); | |
556 | Tcl_DStringAppendElement (result_ptr, b->enable == enabled ? "1" : "0"); | |
557 | Tcl_DStringAppendElement (result_ptr, bpdisp[b->disposition]); | |
6131622e SG |
558 | dsprintf_append_element (result_ptr, "%d", b->ignore_count); |
559 | ||
560 | Tcl_DStringStartSublist (result_ptr); | |
561 | for (cmd = b->commands; cmd; cmd = cmd->next) | |
562 | Tcl_DStringAppendElement (result_ptr, cmd->line); | |
563 | Tcl_DStringEndSublist (result_ptr); | |
564 | ||
565 | Tcl_DStringAppendElement (result_ptr, b->cond_string); | |
566 | ||
567 | dsprintf_append_element (result_ptr, "%d", b->thread); | |
568 | dsprintf_append_element (result_ptr, "%d", b->hit_count); | |
569 | ||
570 | return TCL_OK; | |
571 | } | |
572 | ||
754e5da2 SG |
573 | static void |
574 | breakpoint_notify(b, action) | |
575 | struct breakpoint *b; | |
576 | const char *action; | |
577 | { | |
32707df8 | 578 | char buf[256]; |
754e5da2 | 579 | int v; |
2476848a | 580 | struct symtab_and_line sal; |
6c3908db | 581 | char *filename; |
754e5da2 SG |
582 | |
583 | if (b->type != bp_breakpoint) | |
584 | return; | |
585 | ||
4e327047 TT |
586 | /* We ensure that ACTION contains no special Tcl characters, so we |
587 | can do this. */ | |
2476848a | 588 | sal = find_pc_line (b->address, 0); |
6c3908db KS |
589 | filename = symtab_to_filename (sal.symtab); |
590 | if (filename == NULL) | |
929db6e5 EZ |
591 | filename = ""; |
592 | ||
2476848a | 593 | sprintf (buf, "gdbtk_tcl_breakpoint %s %d 0x%lx %d {%s}", action, b->number, |
929db6e5 | 594 | (long)b->address, b->line_number, filename); |
754e5da2 | 595 | |
6131622e | 596 | v = Tcl_Eval (interp, buf); |
754e5da2 SG |
597 | |
598 | if (v != TCL_OK) | |
599 | { | |
546b8ca7 SG |
600 | gdbtk_fputs (interp->result, gdb_stdout); |
601 | gdbtk_fputs ("\n", gdb_stdout); | |
754e5da2 | 602 | } |
754e5da2 SG |
603 | } |
604 | ||
605 | static void | |
606 | gdbtk_create_breakpoint(b) | |
607 | struct breakpoint *b; | |
608 | { | |
6131622e | 609 | breakpoint_notify (b, "create"); |
754e5da2 SG |
610 | } |
611 | ||
612 | static void | |
613 | gdbtk_delete_breakpoint(b) | |
614 | struct breakpoint *b; | |
615 | { | |
6131622e | 616 | breakpoint_notify (b, "delete"); |
754e5da2 SG |
617 | } |
618 | ||
619 | static void | |
6131622e | 620 | gdbtk_modify_breakpoint(b) |
754e5da2 SG |
621 | struct breakpoint *b; |
622 | { | |
6131622e | 623 | breakpoint_notify (b, "modify"); |
754e5da2 SG |
624 | } |
625 | \f | |
929db6e5 EZ |
626 | /* This implements the TCL command `gdb_loc', which returns a list */ |
627 | /* consisting of the following: */ | |
628 | /* basename, function name, filename, line number, address, current pc */ | |
754e5da2 SG |
629 | |
630 | static int | |
631 | gdb_loc (clientData, interp, argc, argv) | |
632 | ClientData clientData; | |
633 | Tcl_Interp *interp; | |
634 | int argc; | |
635 | char *argv[]; | |
636 | { | |
637 | char *filename; | |
754e5da2 | 638 | struct symtab_and_line sal; |
929db6e5 | 639 | char *funcname, *fname; |
8532893d | 640 | CORE_ADDR pc; |
754e5da2 | 641 | |
018d76dd KS |
642 | if (!have_full_symbols () && !have_partial_symbols ()) |
643 | { | |
644 | Tcl_SetResult (interp, "No symbol table is loaded", TCL_STATIC); | |
645 | return TCL_ERROR; | |
646 | } | |
929db6e5 | 647 | |
754e5da2 SG |
648 | if (argc == 1) |
649 | { | |
929db6e5 | 650 | if (selected_frame && (selected_frame->pc != stop_pc)) |
0776b0b0 | 651 | { |
929db6e5 EZ |
652 | /* Note - this next line is not correct on all architectures. */ |
653 | /* For a graphical debugged we really want to highlight the */ | |
654 | /* assembly line that called the next function on the stack. */ | |
655 | /* Many architectures have the next instruction saved as the */ | |
656 | /* pc on the stack, so what happens is the next instruction is hughlighted. */ | |
657 | /* FIXME */ | |
658 | pc = selected_frame->pc; | |
0776b0b0 MH |
659 | sal = find_pc_line (selected_frame->pc, |
660 | selected_frame->next != NULL | |
661 | && !selected_frame->next->signal_handler_caller | |
662 | && !frame_in_dummy (selected_frame->next)); | |
663 | } | |
664 | else | |
929db6e5 EZ |
665 | { |
666 | pc = stop_pc; | |
667 | sal = find_pc_line (stop_pc, 0); | |
668 | } | |
754e5da2 SG |
669 | } |
670 | else if (argc == 2) | |
671 | { | |
754e5da2 | 672 | struct symtabs_and_lines sals; |
8532893d | 673 | int nelts; |
754e5da2 SG |
674 | |
675 | sals = decode_line_spec (argv[1], 1); | |
676 | ||
8532893d SG |
677 | nelts = sals.nelts; |
678 | sal = sals.sals[0]; | |
679 | free (sals.sals); | |
680 | ||
754e5da2 | 681 | if (sals.nelts != 1) |
6131622e | 682 | error ("Ambiguous line spec"); |
ed5fa7c3 MH |
683 | |
684 | pc = sal.pc; | |
754e5da2 SG |
685 | } |
686 | else | |
6131622e | 687 | error ("wrong # args"); |
754e5da2 | 688 | |
754e5da2 | 689 | if (sal.symtab) |
6131622e | 690 | Tcl_DStringAppendElement (result_ptr, sal.symtab->filename); |
754e5da2 | 691 | else |
6131622e | 692 | Tcl_DStringAppendElement (result_ptr, ""); |
8532893d SG |
693 | |
694 | find_pc_partial_function (pc, &funcname, NULL, NULL); | |
929db6e5 EZ |
695 | fname = cplus_demangle (funcname, 0); |
696 | if (fname) | |
697 | { | |
698 | Tcl_DStringAppendElement (result_ptr, fname); | |
699 | free (fname); | |
700 | } | |
701 | else | |
702 | Tcl_DStringAppendElement (result_ptr, funcname); | |
637b1661 | 703 | filename = symtab_to_filename (sal.symtab); |
6c3908db | 704 | if (filename == NULL) |
929db6e5 | 705 | filename = ""; |
8532893d | 706 | |
0776b0b0 | 707 | Tcl_DStringAppendElement (result_ptr, filename); |
9468f8aa | 708 | dsprintf_append_element (result_ptr, "%d", sal.line); /* line number */ |
2476848a | 709 | dsprintf_append_element (result_ptr, "0x%s", paddr_nz(pc)); /* PC in current frame */ |
2476848a | 710 | dsprintf_append_element (result_ptr, "0x%s", paddr_nz(stop_pc)); /* Real PC */ |
754e5da2 SG |
711 | return TCL_OK; |
712 | } | |
713 | \f | |
09722039 SG |
714 | /* This implements the TCL command `gdb_eval'. */ |
715 | ||
716 | static int | |
717 | gdb_eval (clientData, interp, argc, argv) | |
718 | ClientData clientData; | |
719 | Tcl_Interp *interp; | |
720 | int argc; | |
721 | char *argv[]; | |
722 | { | |
723 | struct expression *expr; | |
724 | struct cleanup *old_chain; | |
725 | value_ptr val; | |
726 | ||
727 | if (argc != 2) | |
6131622e | 728 | error ("wrong # args"); |
09722039 SG |
729 | |
730 | expr = parse_expression (argv[1]); | |
731 | ||
732 | old_chain = make_cleanup (free_current_contents, &expr); | |
733 | ||
734 | val = evaluate_expression (expr); | |
735 | ||
09722039 SG |
736 | val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), VALUE_ADDRESS (val), |
737 | gdb_stdout, 0, 0, 0, 0); | |
09722039 SG |
738 | |
739 | do_cleanups (old_chain); | |
740 | ||
741 | return TCL_OK; | |
742 | } | |
018d76dd KS |
743 | |
744 | /* gdb_get_mem addr form size num aschar*/ | |
745 | /* dump a block of memory */ | |
746 | /* addr: address of data to dump */ | |
747 | /* form: a char indicating format */ | |
748 | /* size: size of each element; 1,2,4, or 8 bytes*/ | |
ac3dff67 EZ |
749 | /* num: the number of bytes to read */ |
750 | /* acshar: an optional ascii character to use in ASCII dump */ | |
751 | /* returns a list of elements followed by an optional */ | |
018d76dd | 752 | /* ASCII dump */ |
ac3dff67 | 753 | |
018d76dd KS |
754 | static int |
755 | gdb_get_mem (clientData, interp, argc, argv) | |
756 | ClientData clientData; | |
757 | Tcl_Interp *interp; | |
758 | int argc; | |
759 | char *argv[]; | |
760 | { | |
ac3dff67 EZ |
761 | int size, asize, i, j, bc; |
762 | CORE_ADDR addr; | |
763 | int nbytes, rnum, bpr; | |
764 | char format, c, *ptr, buff[128], aschar, *mbuf, *mptr, *cptr, *bptr; | |
018d76dd | 765 | struct type *val_type; |
018d76dd | 766 | |
ac3dff67 EZ |
767 | if (argc < 6 || argc > 7) |
768 | { | |
769 | interp->result = "addr format size bytes bytes_per_row ?ascii_char?"; | |
770 | return TCL_ERROR; | |
771 | } | |
772 | ||
773 | size = (int)strtoul(argv[3],(char **)NULL,0); | |
774 | nbytes = (int)strtoul(argv[4],(char **)NULL,0); | |
775 | bpr = (int)strtoul(argv[5],(char **)NULL,0); | |
776 | if (nbytes <= 0 || bpr <= 0 || size <= 0) | |
777 | { | |
778 | interp->result = "Invalid number of bytes."; | |
779 | return TCL_ERROR; | |
780 | } | |
018d76dd KS |
781 | |
782 | addr = (CORE_ADDR)strtoul(argv[1],(char **)NULL,0); | |
018d76dd | 783 | format = *argv[2]; |
ac3dff67 EZ |
784 | mbuf = (char *)malloc (nbytes+32); |
785 | if (!mbuf) | |
786 | { | |
787 | interp->result = "Out of memory."; | |
788 | return TCL_ERROR; | |
789 | } | |
790 | memset (mbuf, 0, nbytes+32); | |
791 | mptr = cptr = mbuf; | |
792 | ||
793 | rnum = target_read_memory_partial (addr, mbuf, nbytes, NULL); | |
794 | ||
795 | if (argv[6]) | |
796 | aschar = *argv[6]; | |
797 | else | |
798 | aschar = 0; | |
018d76dd KS |
799 | |
800 | switch (size) { | |
801 | case 1: | |
802 | val_type = builtin_type_char; | |
803 | asize = 'b'; | |
804 | break; | |
805 | case 2: | |
806 | val_type = builtin_type_short; | |
807 | asize = 'h'; | |
808 | break; | |
809 | case 4: | |
810 | val_type = builtin_type_int; | |
811 | asize = 'w'; | |
812 | break; | |
813 | case 8: | |
814 | val_type = builtin_type_long_long; | |
815 | asize = 'g'; | |
816 | break; | |
817 | default: | |
818 | val_type = builtin_type_char; | |
819 | asize = 'b'; | |
820 | } | |
821 | ||
ac3dff67 EZ |
822 | bc = 0; /* count of bytes in a row */ |
823 | buff[0] = '"'; /* buffer for ascii dump */ | |
824 | bptr = &buff[1]; /* pointer for ascii dump */ | |
825 | ||
826 | for (i=0; i < nbytes; i+= size) | |
018d76dd | 827 | { |
ac3dff67 EZ |
828 | if ( i >= rnum) |
829 | { | |
830 | fputs_unfiltered ("N/A ", gdb_stdout); | |
831 | if (aschar) | |
832 | for ( j = 0; j < size; j++) | |
833 | *bptr++ = 'X'; | |
834 | } | |
835 | else | |
836 | { | |
837 | print_scalar_formatted (mptr, val_type, format, asize, gdb_stdout); | |
838 | fputs_unfiltered (" ", gdb_stdout); | |
839 | if (aschar) | |
840 | { | |
841 | for ( j = 0; j < size; j++) | |
842 | { | |
843 | c = *cptr++; | |
844 | if (c < 32 || c > 126) | |
845 | c = aschar; | |
846 | if (c == '"') | |
847 | *bptr++ = '\\'; | |
848 | *bptr++ = c; | |
849 | } | |
850 | } | |
851 | } | |
018d76dd | 852 | |
ac3dff67 EZ |
853 | mptr += size; |
854 | bc += size; | |
855 | ||
856 | if (aschar && (bc >= bpr)) | |
018d76dd | 857 | { |
ac3dff67 EZ |
858 | /* end of row. print it and reset variables */ |
859 | bc = 0; | |
860 | *bptr++ = '"'; | |
861 | *bptr++ = ' '; | |
862 | *bptr = 0; | |
863 | fputs_unfiltered (buff, gdb_stdout); | |
864 | bptr = &buff[1]; | |
018d76dd | 865 | } |
018d76dd | 866 | } |
ac3dff67 EZ |
867 | |
868 | free (mbuf); | |
018d76dd KS |
869 | return TCL_OK; |
870 | } | |
871 | ||
746d1df4 SG |
872 | static int |
873 | map_arg_registers (argc, argv, func, argp) | |
874 | int argc; | |
875 | char *argv[]; | |
6131622e | 876 | void (*func) PARAMS ((int regnum, void *argp)); |
746d1df4 SG |
877 | void *argp; |
878 | { | |
879 | int regnum; | |
880 | ||
881 | /* Note that the test for a valid register must include checking the | |
882 | reg_names array because NUM_REGS may be allocated for the union of the | |
883 | register sets within a family of related processors. In this case, the | |
884 | trailing entries of reg_names will change depending upon the particular | |
885 | processor being debugged. */ | |
886 | ||
887 | if (argc == 0) /* No args, just do all the regs */ | |
888 | { | |
889 | for (regnum = 0; | |
890 | regnum < NUM_REGS | |
891 | && reg_names[regnum] != NULL | |
892 | && *reg_names[regnum] != '\000'; | |
893 | regnum++) | |
894 | func (regnum, argp); | |
895 | ||
896 | return TCL_OK; | |
897 | } | |
898 | ||
899 | /* Else, list of register #s, just do listed regs */ | |
900 | for (; argc > 0; argc--, argv++) | |
901 | { | |
902 | regnum = atoi (*argv); | |
903 | ||
904 | if (regnum >= 0 | |
905 | && regnum < NUM_REGS | |
906 | && reg_names[regnum] != NULL | |
907 | && *reg_names[regnum] != '\000') | |
908 | func (regnum, argp); | |
909 | else | |
6131622e | 910 | error ("bad register number"); |
746d1df4 SG |
911 | } |
912 | ||
913 | return TCL_OK; | |
914 | } | |
915 | ||
6131622e | 916 | static void |
746d1df4 SG |
917 | get_register_name (regnum, argp) |
918 | int regnum; | |
919 | void *argp; /* Ignored */ | |
920 | { | |
6131622e | 921 | Tcl_DStringAppendElement (result_ptr, reg_names[regnum]); |
746d1df4 SG |
922 | } |
923 | ||
5b21fb68 SG |
924 | /* This implements the TCL command `gdb_regnames', which returns a list of |
925 | all of the register names. */ | |
926 | ||
927 | static int | |
928 | gdb_regnames (clientData, interp, argc, argv) | |
929 | ClientData clientData; | |
930 | Tcl_Interp *interp; | |
931 | int argc; | |
932 | char *argv[]; | |
933 | { | |
746d1df4 SG |
934 | argc--; |
935 | argv++; | |
936 | ||
b607efe7 | 937 | return map_arg_registers (argc, argv, get_register_name, NULL); |
746d1df4 SG |
938 | } |
939 | ||
746d1df4 SG |
940 | #ifndef REGISTER_CONVERTIBLE |
941 | #define REGISTER_CONVERTIBLE(x) (0 != 0) | |
942 | #endif | |
943 | ||
944 | #ifndef REGISTER_CONVERT_TO_VIRTUAL | |
945 | #define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a) | |
946 | #endif | |
947 | ||
948 | #ifndef INVALID_FLOAT | |
949 | #define INVALID_FLOAT(x, y) (0 != 0) | |
950 | #endif | |
951 | ||
6131622e | 952 | static void |
746d1df4 | 953 | get_register (regnum, fp) |
6131622e | 954 | int regnum; |
746d1df4 SG |
955 | void *fp; |
956 | { | |
957 | char raw_buffer[MAX_REGISTER_RAW_SIZE]; | |
958 | char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE]; | |
959 | int format = (int)fp; | |
960 | ||
929db6e5 EZ |
961 | if (format == 'N') |
962 | format = 0; | |
963 | ||
746d1df4 SG |
964 | if (read_relative_register_raw_bytes (regnum, raw_buffer)) |
965 | { | |
6131622e | 966 | Tcl_DStringAppendElement (result_ptr, "Optimized out"); |
746d1df4 SG |
967 | return; |
968 | } | |
969 | ||
746d1df4 SG |
970 | /* Convert raw data to virtual format if necessary. */ |
971 | ||
972 | if (REGISTER_CONVERTIBLE (regnum)) | |
973 | { | |
974 | REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum), | |
975 | raw_buffer, virtual_buffer); | |
976 | } | |
977 | else | |
978 | memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum)); | |
979 | ||
3d9f68c0 FF |
980 | if (format == 'r') |
981 | { | |
982 | int j; | |
983 | printf_filtered ("0x"); | |
984 | for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++) | |
985 | { | |
986 | register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j | |
987 | : REGISTER_RAW_SIZE (regnum) - 1 - j; | |
988 | printf_filtered ("%02x", (unsigned char)raw_buffer[idx]); | |
989 | } | |
990 | } | |
991 | else | |
992 | val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0, | |
993 | gdb_stdout, format, 1, 0, Val_pretty_default); | |
746d1df4 | 994 | |
6131622e | 995 | Tcl_DStringAppend (result_ptr, " ", -1); |
746d1df4 SG |
996 | } |
997 | ||
929db6e5 EZ |
998 | static int |
999 | get_pc_register (clientData, interp, argc, argv) | |
1000 | ClientData clientData; | |
1001 | Tcl_Interp *interp; | |
1002 | int argc; | |
1003 | char *argv[]; | |
1004 | { | |
1005 | sprintf(interp->result,"0x%llx",(long long)read_register(PC_REGNUM)); | |
1006 | return TCL_OK; | |
1007 | } | |
1008 | ||
746d1df4 SG |
1009 | static int |
1010 | gdb_fetch_registers (clientData, interp, argc, argv) | |
1011 | ClientData clientData; | |
1012 | Tcl_Interp *interp; | |
1013 | int argc; | |
1014 | char *argv[]; | |
1015 | { | |
1016 | int format; | |
1017 | ||
1018 | if (argc < 2) | |
6131622e | 1019 | error ("wrong # args"); |
5b21fb68 | 1020 | |
929db6e5 | 1021 | argc -= 2; |
746d1df4 | 1022 | argv++; |
746d1df4 | 1023 | format = **argv++; |
929db6e5 | 1024 | |
b607efe7 | 1025 | return map_arg_registers (argc, argv, get_register, (void *) format); |
746d1df4 SG |
1026 | } |
1027 | ||
1028 | /* This contains the previous values of the registers, since the last call to | |
1029 | gdb_changed_register_list. */ | |
1030 | ||
1031 | static char old_regs[REGISTER_BYTES]; | |
1032 | ||
6131622e | 1033 | static void |
746d1df4 | 1034 | register_changed_p (regnum, argp) |
6131622e | 1035 | int regnum; |
746d1df4 SG |
1036 | void *argp; /* Ignored */ |
1037 | { | |
1038 | char raw_buffer[MAX_REGISTER_RAW_SIZE]; | |
746d1df4 SG |
1039 | |
1040 | if (read_relative_register_raw_bytes (regnum, raw_buffer)) | |
1041 | return; | |
1042 | ||
1043 | if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
1044 | REGISTER_RAW_SIZE (regnum)) == 0) | |
1045 | return; | |
1046 | ||
fda6fadc | 1047 | /* Found a changed register. Save new value and return its number. */ |
746d1df4 SG |
1048 | |
1049 | memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer, | |
1050 | REGISTER_RAW_SIZE (regnum)); | |
1051 | ||
9468f8aa | 1052 | dsprintf_append_element (result_ptr, "%d", regnum); |
746d1df4 SG |
1053 | } |
1054 | ||
1055 | static int | |
1056 | gdb_changed_register_list (clientData, interp, argc, argv) | |
1057 | ClientData clientData; | |
1058 | Tcl_Interp *interp; | |
1059 | int argc; | |
1060 | char *argv[]; | |
1061 | { | |
746d1df4 SG |
1062 | argc--; |
1063 | argv++; | |
1064 | ||
1065 | return map_arg_registers (argc, argv, register_changed_p, NULL); | |
5b21fb68 SG |
1066 | } |
1067 | \f | |
0422b59e KS |
1068 | /* This implements the tcl command "gdb_immediate", which does exactly |
1069 | the same thing as gdb_cmd, except NONE of its outut is buffered. */ | |
4350602f KS |
1070 | /* This will also ALWAYS cause the busy,update, and idle hooks to be |
1071 | called, contrasted with gdb_cmd, which NEVER calls them. */ | |
0422b59e KS |
1072 | static int |
1073 | gdb_immediate_command (clientData, interp, argc, argv) | |
1074 | ClientData clientData; | |
1075 | Tcl_Interp *interp; | |
1076 | int argc; | |
1077 | char *argv[]; | |
1078 | { | |
1079 | Tcl_DString *save_ptr = NULL; | |
1080 | ||
1081 | if (argc != 2) | |
1082 | error ("wrong # args"); | |
1083 | ||
ed5fa7c3 | 1084 | if (running_now || load_in_progress) |
0422b59e KS |
1085 | return TCL_OK; |
1086 | ||
0b7148e4 KS |
1087 | No_Update = 0; |
1088 | ||
0422b59e KS |
1089 | Tcl_DStringAppend (result_ptr, "", -1); |
1090 | save_ptr = result_ptr; | |
1091 | result_ptr = NULL; | |
1092 | ||
1093 | execute_command (argv[1], 1); | |
1094 | ||
1095 | bpstat_do_actions (&stop_bpstat); | |
1096 | ||
1097 | result_ptr = save_ptr; | |
1098 | ||
1099 | return TCL_OK; | |
1100 | } | |
1101 | ||
fda6fadc | 1102 | /* This implements the TCL command `gdb_cmd', which sends its argument into |
754e5da2 | 1103 | the GDB command scanner. */ |
4350602f KS |
1104 | /* This command will never cause the update, idle and busy hooks to be called |
1105 | within the GUI. */ | |
754e5da2 SG |
1106 | static int |
1107 | gdb_cmd (clientData, interp, argc, argv) | |
1108 | ClientData clientData; | |
1109 | Tcl_Interp *interp; | |
1110 | int argc; | |
1111 | char *argv[]; | |
1112 | { | |
018d76dd KS |
1113 | Tcl_DString *save_ptr = NULL; |
1114 | ||
0b7148e4 | 1115 | if (argc < 2) |
6131622e | 1116 | error ("wrong # args"); |
754e5da2 | 1117 | |
ed5fa7c3 | 1118 | if (running_now || load_in_progress) |
fda6fadc SS |
1119 | return TCL_OK; |
1120 | ||
4350602f | 1121 | No_Update = 1; |
0b7148e4 | 1122 | |
018d76dd KS |
1123 | /* for the load instruction (and possibly others later) we |
1124 | set result_ptr to NULL so gdbtk_fputs() will not buffer | |
1125 | all the data until the command is finished. */ | |
1126 | ||
4f17e6eb KS |
1127 | if (strncmp ("load ", argv[1], 5) == 0 |
1128 | || strncmp ("while ", argv[1], 6) == 0) | |
1129 | { | |
1130 | Tcl_DStringAppend (result_ptr, "", -1); | |
1131 | save_ptr = result_ptr; | |
1132 | result_ptr = NULL; | |
0776b0b0 | 1133 | load_in_progress = 1; |
0776b0b0 | 1134 | gdbtk_start_timer (); |
4f17e6eb | 1135 | } |
018d76dd | 1136 | |
86db943c | 1137 | execute_command (argv[1], 1); |
479f0f18 | 1138 | |
0776b0b0 | 1139 | if (load_in_progress) |
7234efcb KS |
1140 | { |
1141 | gdbtk_stop_timer (); | |
1142 | load_in_progress = 0; | |
1143 | } | |
0776b0b0 | 1144 | |
754e5da2 | 1145 | bpstat_do_actions (&stop_bpstat); |
018d76dd KS |
1146 | |
1147 | if (save_ptr) | |
1148 | result_ptr = save_ptr; | |
754e5da2 | 1149 | |
754e5da2 SG |
1150 | return TCL_OK; |
1151 | } | |
1152 | ||
c14cabba AC |
1153 | /* Client of call_wrapper - this routine performs the actual call to |
1154 | the client function. */ | |
1155 | ||
1156 | struct wrapped_call_args | |
1157 | { | |
1158 | Tcl_Interp *interp; | |
1159 | Tcl_CmdProc *func; | |
1160 | int argc; | |
1161 | char **argv; | |
1162 | int val; | |
1163 | }; | |
1164 | ||
1165 | static int | |
1166 | wrapped_call (args) | |
1167 | struct wrapped_call_args *args; | |
1168 | { | |
1169 | args->val = (*args->func) (args->func, args->interp, args->argc, args->argv); | |
1170 | return 1; | |
1171 | } | |
1172 | ||
86db943c SG |
1173 | /* This routine acts as a top-level for all GDB code called by tcl/Tk. It |
1174 | handles cleanups, and calls to return_to_top_level (usually via error). | |
1175 | This is necessary in order to prevent a longjmp out of the bowels of Tk, | |
1176 | possibly leaving things in a bad state. Since this routine can be called | |
1177 | recursively, it needs to save and restore the contents of the jmp_buf as | |
1178 | necessary. */ | |
1179 | ||
1180 | static int | |
1181 | call_wrapper (clientData, interp, argc, argv) | |
1182 | ClientData clientData; | |
1183 | Tcl_Interp *interp; | |
1184 | int argc; | |
1185 | char *argv[]; | |
1186 | { | |
c14cabba | 1187 | struct wrapped_call_args wrapped_args; |
6131622e | 1188 | Tcl_DString result, *old_result_ptr; |
018d76dd | 1189 | Tcl_DString error_string, *old_error_string_ptr; |
6131622e SG |
1190 | |
1191 | Tcl_DStringInit (&result); | |
1192 | old_result_ptr = result_ptr; | |
1193 | result_ptr = &result; | |
86db943c | 1194 | |
018d76dd KS |
1195 | Tcl_DStringInit (&error_string); |
1196 | old_error_string_ptr = error_string_ptr; | |
1197 | error_string_ptr = &error_string; | |
1198 | ||
c14cabba AC |
1199 | wrapped_args.func = (Tcl_CmdProc *)clientData; |
1200 | wrapped_args.interp = interp; | |
1201 | wrapped_args.argc = argc; | |
1202 | wrapped_args.argv = argv; | |
1203 | wrapped_args.val = 0; | |
86db943c | 1204 | |
c14cabba | 1205 | if (!catch_errors (wrapped_call, &wrapped_args, "", RETURN_MASK_ALL)) |
86db943c | 1206 | { |
c14cabba | 1207 | wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */ |
86db943c | 1208 | |
0776b0b0 MH |
1209 | /* Make sure the timer interrupts are turned off. */ |
1210 | if (gdbtk_timer_going) | |
7234efcb | 1211 | gdbtk_stop_timer (); |
86db943c | 1212 | |
0776b0b0 | 1213 | gdb_flush (gdb_stderr); /* Flush error output */ |
09722039 SG |
1214 | gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */ |
1215 | ||
fda6fadc SS |
1216 | /* In case of an error, we may need to force the GUI into idle |
1217 | mode because gdbtk_call_command may have bombed out while in | |
1218 | the command routine. */ | |
86db943c | 1219 | |
40dffa42 | 1220 | running_now = 0; |
4e327047 | 1221 | Tcl_Eval (interp, "gdbtk_tcl_idle"); |
86db943c | 1222 | } |
929db6e5 EZ |
1223 | |
1224 | /* do not suppress any errors -- a remote target could have errored */ | |
1225 | load_in_progress = 0; | |
0776b0b0 | 1226 | |
018d76dd KS |
1227 | if (Tcl_DStringLength (&error_string) == 0) |
1228 | { | |
1229 | Tcl_DStringResult (interp, &result); | |
1230 | Tcl_DStringFree (&error_string); | |
1231 | } | |
1232 | else if (Tcl_DStringLength (&result) == 0) | |
1233 | { | |
1234 | Tcl_DStringResult (interp, &error_string); | |
1235 | Tcl_DStringFree (&result); | |
0776b0b0 | 1236 | Tcl_DStringFree (&error_string); |
018d76dd KS |
1237 | } |
1238 | else | |
1239 | { | |
1240 | Tcl_ResetResult (interp); | |
1241 | Tcl_AppendResult (interp, Tcl_DStringValue (&result), | |
1242 | Tcl_DStringValue (&error_string), (char *) NULL); | |
1243 | Tcl_DStringFree (&result); | |
1244 | Tcl_DStringFree (&error_string); | |
1245 | } | |
1246 | ||
6131622e | 1247 | result_ptr = old_result_ptr; |
018d76dd KS |
1248 | error_string_ptr = old_error_string_ptr; |
1249 | ||
1250 | #ifdef _WIN32 | |
1251 | close_bfds (); | |
1252 | #endif | |
6131622e | 1253 | |
c14cabba | 1254 | return wrapped_args.val; |
86db943c SG |
1255 | } |
1256 | ||
754e5da2 | 1257 | static int |
0776b0b0 MH |
1258 | comp_files (file1, file2) |
1259 | const char *file1[], *file2[]; | |
1260 | { | |
1261 | return strcmp(*file1,*file2); | |
1262 | } | |
1263 | ||
0776b0b0 MH |
1264 | static int |
1265 | gdb_listfiles (clientData, interp, objc, objv) | |
1266 | ClientData clientData; | |
1267 | Tcl_Interp *interp; | |
1268 | int objc; | |
1269 | Tcl_Obj *CONST objv[]; | |
754e5da2 | 1270 | { |
754e5da2 SG |
1271 | struct objfile *objfile; |
1272 | struct partial_symtab *psymtab; | |
546b8ca7 | 1273 | struct symtab *symtab; |
6da4c15f JM |
1274 | char *lastfile, *pathname, **files; |
1275 | int files_size; | |
0776b0b0 MH |
1276 | int i, numfiles = 0, len = 0; |
1277 | Tcl_Obj *mylist; | |
1278 | ||
6da4c15f JM |
1279 | files_size = 1000; |
1280 | files = (char **) xmalloc (sizeof (char *) * files_size); | |
1281 | ||
0776b0b0 MH |
1282 | if (objc > 2) |
1283 | { | |
1284 | Tcl_WrongNumArgs (interp, 1, objv, "Usage: gdb_listfiles ?pathname?"); | |
1285 | return TCL_ERROR; | |
1286 | } | |
1287 | else if (objc == 2) | |
1288 | pathname = Tcl_GetStringFromObj (objv[1], &len); | |
1289 | ||
1290 | mylist = Tcl_NewListObj (0, NULL); | |
754e5da2 SG |
1291 | |
1292 | ALL_PSYMTABS (objfile, psymtab) | |
0776b0b0 | 1293 | { |
6da4c15f JM |
1294 | if (numfiles == files_size) |
1295 | { | |
1296 | files_size = files_size * 2; | |
1297 | files = (char **) xrealloc (files, sizeof (char *) * files_size); | |
1298 | } | |
0776b0b0 MH |
1299 | if (len == 0) |
1300 | { | |
1301 | if (psymtab->filename) | |
1302 | files[numfiles++] = basename(psymtab->filename); | |
1303 | } | |
1304 | else if (!strcmp(psymtab->filename,basename(psymtab->filename)) | |
1305 | || !strncmp(pathname,psymtab->filename,len)) | |
1306 | if (psymtab->filename) | |
1307 | files[numfiles++] = basename(psymtab->filename); | |
1308 | } | |
754e5da2 | 1309 | |
546b8ca7 | 1310 | ALL_SYMTABS (objfile, symtab) |
0776b0b0 | 1311 | { |
6da4c15f JM |
1312 | if (numfiles == files_size) |
1313 | { | |
1314 | files_size = files_size * 2; | |
1315 | files = (char **) xrealloc (files, sizeof (char *) * files_size); | |
1316 | } | |
0776b0b0 MH |
1317 | if (len == 0) |
1318 | { | |
1319 | if (symtab->filename) | |
1320 | files[numfiles++] = basename(symtab->filename); | |
1321 | } | |
1322 | else if (!strcmp(symtab->filename,basename(symtab->filename)) | |
1323 | || !strncmp(pathname,symtab->filename,len)) | |
1324 | if (symtab->filename) | |
1325 | files[numfiles++] = basename(symtab->filename); | |
1326 | } | |
1327 | ||
1328 | qsort (files, numfiles, sizeof(char *), comp_files); | |
546b8ca7 | 1329 | |
0776b0b0 MH |
1330 | lastfile = ""; |
1331 | for (i = 0; i < numfiles; i++) | |
1332 | { | |
1333 | if (strcmp(files[i],lastfile)) | |
1334 | Tcl_ListObjAppendElement (interp, mylist, Tcl_NewStringObj(files[i], -1)); | |
1335 | lastfile = files[i]; | |
1336 | } | |
1337 | Tcl_SetObjResult (interp, mylist); | |
6da4c15f | 1338 | free (files); |
754e5da2 SG |
1339 | return TCL_OK; |
1340 | } | |
479f0f18 | 1341 | |
99c98415 MH |
1342 | static int |
1343 | gdb_listfuncs (clientData, interp, argc, argv) | |
1344 | ClientData clientData; | |
1345 | Tcl_Interp *interp; | |
1346 | int argc; | |
1347 | char *argv[]; | |
1348 | { | |
1349 | struct symtab *symtab; | |
1350 | struct blockvector *bv; | |
1351 | struct block *b; | |
1352 | struct symbol *sym; | |
929db6e5 | 1353 | char buf[128]; |
99c98415 | 1354 | int i,j; |
929db6e5 | 1355 | |
99c98415 MH |
1356 | if (argc != 2) |
1357 | error ("wrong # args"); | |
1358 | ||
929db6e5 | 1359 | symtab = full_lookup_symtab (argv[1]); |
99c98415 MH |
1360 | if (!symtab) |
1361 | error ("No such file"); | |
1362 | ||
1363 | bv = BLOCKVECTOR (symtab); | |
1364 | for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++) | |
1365 | { | |
1366 | b = BLOCKVECTOR_BLOCK (bv, i); | |
1367 | /* Skip the sort if this block is always sorted. */ | |
1368 | if (!BLOCK_SHOULD_SORT (b)) | |
1369 | sort_block_syms (b); | |
1370 | for (j = 0; j < BLOCK_NSYMS (b); j++) | |
1371 | { | |
1372 | sym = BLOCK_SYM (b, j); | |
1373 | if (SYMBOL_CLASS (sym) == LOC_BLOCK) | |
1374 | { | |
929db6e5 EZ |
1375 | |
1376 | char *name = cplus_demangle (SYMBOL_NAME(sym), 0); | |
1377 | if (name) | |
1378 | { | |
1379 | sprintf (buf,"{%s} 1", name); | |
1380 | } | |
1381 | else | |
1382 | sprintf (buf,"{%s} 0", SYMBOL_NAME(sym)); | |
1383 | Tcl_DStringAppendElement (result_ptr, buf); | |
99c98415 MH |
1384 | } |
1385 | } | |
1386 | } | |
1387 | return TCL_OK; | |
1388 | } | |
1389 | ||
ed5fa7c3 MH |
1390 | static int |
1391 | target_stop_wrapper (args) | |
1392 | char * args; | |
1393 | { | |
1394 | target_stop (); | |
1395 | return 1; | |
1396 | } | |
1397 | ||
479f0f18 SG |
1398 | static int |
1399 | gdb_stop (clientData, interp, argc, argv) | |
1400 | ClientData clientData; | |
1401 | Tcl_Interp *interp; | |
1402 | int argc; | |
1403 | char *argv[]; | |
1404 | { | |
c14cabba | 1405 | if (target_stop) |
ed5fa7c3 MH |
1406 | { |
1407 | catch_errors (target_stop_wrapper, NULL, "", | |
1408 | RETURN_MASK_ALL); | |
1409 | } | |
c14cabba AC |
1410 | else |
1411 | quit_flag = 1; /* hope something sees this */ | |
546b8ca7 SG |
1412 | |
1413 | return TCL_OK; | |
479f0f18 | 1414 | } |
018d76dd KS |
1415 | |
1416 | /* Prepare to accept a new executable file. This is called when we | |
1417 | want to clear away everything we know about the old file, without | |
1418 | asking the user. The Tcl code will have already asked the user if | |
1419 | necessary. After this is called, we should be able to run the | |
1420 | `file' command without getting any questions. */ | |
1421 | ||
1422 | static int | |
1423 | gdb_clear_file (clientData, interp, argc, argv) | |
1424 | ClientData clientData; | |
1425 | Tcl_Interp *interp; | |
1426 | int argc; | |
1427 | char *argv[]; | |
1428 | { | |
1429 | if (inferior_pid != 0 && target_has_execution) | |
1430 | { | |
1431 | if (attach_flag) | |
1432 | target_detach (NULL, 0); | |
1433 | else | |
1434 | target_kill (); | |
1435 | } | |
1436 | ||
1437 | if (target_has_execution) | |
1438 | pop_target (); | |
1439 | ||
1440 | symbol_file_command (NULL, 0); | |
1441 | ||
0776b0b0 MH |
1442 | /* gdb_loc refers to stop_pc, but nothing seems to clear it, so we |
1443 | clear it here. FIXME: This seems like an abstraction violation | |
1444 | somewhere. */ | |
1445 | stop_pc = 0; | |
1446 | ||
018d76dd KS |
1447 | return TCL_OK; |
1448 | } | |
1449 | ||
1450 | /* Ask the user to confirm an exit request. */ | |
1451 | ||
1452 | static int | |
1453 | gdb_confirm_quit (clientData, interp, argc, argv) | |
1454 | ClientData clientData; | |
1455 | Tcl_Interp *interp; | |
1456 | int argc; | |
1457 | char *argv[]; | |
1458 | { | |
1459 | int ret; | |
1460 | ||
1461 | ret = quit_confirm (); | |
1462 | Tcl_DStringAppendElement (result_ptr, ret ? "1" : "0"); | |
1463 | return TCL_OK; | |
1464 | } | |
1465 | ||
1466 | /* Quit without asking for confirmation. */ | |
1467 | ||
1468 | static int | |
1469 | gdb_force_quit (clientData, interp, argc, argv) | |
1470 | ClientData clientData; | |
1471 | Tcl_Interp *interp; | |
1472 | int argc; | |
1473 | char *argv[]; | |
1474 | { | |
1475 | quit_force ((char *) NULL, 1); | |
1476 | return TCL_OK; | |
1477 | } | |
09722039 SG |
1478 | \f |
1479 | /* This implements the TCL command `gdb_disassemble'. */ | |
479f0f18 | 1480 | |
09722039 SG |
1481 | static int |
1482 | gdbtk_dis_asm_read_memory (memaddr, myaddr, len, info) | |
1483 | bfd_vma memaddr; | |
1484 | bfd_byte *myaddr; | |
1485 | int len; | |
1486 | disassemble_info *info; | |
1487 | { | |
1488 | extern struct target_ops exec_ops; | |
1489 | int res; | |
1490 | ||
1491 | errno = 0; | |
1492 | res = xfer_memory (memaddr, myaddr, len, 0, &exec_ops); | |
1493 | ||
1494 | if (res == len) | |
1495 | return 0; | |
1496 | else | |
1497 | if (errno == 0) | |
1498 | return EIO; | |
1499 | else | |
1500 | return errno; | |
1501 | } | |
1502 | ||
1503 | /* We need a different sort of line table from the normal one cuz we can't | |
1504 | depend upon implicit line-end pc's for lines. This is because of the | |
1505 | reordering we are about to do. */ | |
1506 | ||
1507 | struct my_line_entry { | |
1508 | int line; | |
1509 | CORE_ADDR start_pc; | |
1510 | CORE_ADDR end_pc; | |
1511 | }; | |
1512 | ||
1513 | static int | |
1514 | compare_lines (mle1p, mle2p) | |
1515 | const PTR mle1p; | |
1516 | const PTR mle2p; | |
1517 | { | |
1518 | struct my_line_entry *mle1, *mle2; | |
1519 | int val; | |
1520 | ||
1521 | mle1 = (struct my_line_entry *) mle1p; | |
1522 | mle2 = (struct my_line_entry *) mle2p; | |
1523 | ||
1524 | val = mle1->line - mle2->line; | |
1525 | ||
1526 | if (val != 0) | |
1527 | return val; | |
1528 | ||
1529 | return mle1->start_pc - mle2->start_pc; | |
1530 | } | |
1531 | ||
1532 | static int | |
1533 | gdb_disassemble (clientData, interp, argc, argv) | |
1534 | ClientData clientData; | |
1535 | Tcl_Interp *interp; | |
1536 | int argc; | |
1537 | char *argv[]; | |
1538 | { | |
1539 | CORE_ADDR pc, low, high; | |
1540 | int mixed_source_and_assembly; | |
fc941258 DE |
1541 | static disassemble_info di; |
1542 | static int di_initialized; | |
1543 | ||
1544 | if (! di_initialized) | |
1545 | { | |
91550191 SG |
1546 | INIT_DISASSEMBLE_INFO_NO_ARCH (di, gdb_stdout, |
1547 | (fprintf_ftype) fprintf_unfiltered); | |
caeec767 | 1548 | di.flavour = bfd_target_unknown_flavour; |
fc941258 DE |
1549 | di.memory_error_func = dis_asm_memory_error; |
1550 | di.print_address_func = dis_asm_print_address; | |
1551 | di_initialized = 1; | |
1552 | } | |
09722039 | 1553 | |
91550191 SG |
1554 | di.mach = tm_print_insn_info.mach; |
1555 | if (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
e4bb9027 | 1556 | di.endian = BFD_ENDIAN_BIG; |
91550191 | 1557 | else |
e4bb9027 | 1558 | di.endian = BFD_ENDIAN_LITTLE; |
91550191 | 1559 | |
09722039 | 1560 | if (argc != 3 && argc != 4) |
6131622e | 1561 | error ("wrong # args"); |
09722039 SG |
1562 | |
1563 | if (strcmp (argv[1], "source") == 0) | |
1564 | mixed_source_and_assembly = 1; | |
1565 | else if (strcmp (argv[1], "nosource") == 0) | |
1566 | mixed_source_and_assembly = 0; | |
1567 | else | |
6131622e | 1568 | error ("First arg must be 'source' or 'nosource'"); |
09722039 SG |
1569 | |
1570 | low = parse_and_eval_address (argv[2]); | |
1571 | ||
1572 | if (argc == 3) | |
1573 | { | |
1574 | if (find_pc_partial_function (low, NULL, &low, &high) == 0) | |
6131622e | 1575 | error ("No function contains specified address"); |
09722039 SG |
1576 | } |
1577 | else | |
1578 | high = parse_and_eval_address (argv[3]); | |
1579 | ||
1580 | /* If disassemble_from_exec == -1, then we use the following heuristic to | |
1581 | determine whether or not to do disassembly from target memory or from the | |
1582 | exec file: | |
1583 | ||
1584 | If we're debugging a local process, read target memory, instead of the | |
1585 | exec file. This makes disassembly of functions in shared libs work | |
1586 | correctly. | |
1587 | ||
1588 | Else, we're debugging a remote process, and should disassemble from the | |
fda6fadc | 1589 | exec file for speed. However, this is no good if the target modifies its |
09722039 SG |
1590 | code (for relocation, or whatever). |
1591 | */ | |
1592 | ||
1593 | if (disassemble_from_exec == -1) | |
1594 | if (strcmp (target_shortname, "child") == 0 | |
d7c4766c SS |
1595 | || strcmp (target_shortname, "procfs") == 0 |
1596 | || strcmp (target_shortname, "vxprocess") == 0) | |
09722039 SG |
1597 | disassemble_from_exec = 0; /* It's a child process, read inferior mem */ |
1598 | else | |
1599 | disassemble_from_exec = 1; /* It's remote, read the exec file */ | |
1600 | ||
1601 | if (disassemble_from_exec) | |
a76ef70a SG |
1602 | di.read_memory_func = gdbtk_dis_asm_read_memory; |
1603 | else | |
1604 | di.read_memory_func = dis_asm_read_memory; | |
09722039 SG |
1605 | |
1606 | /* If just doing straight assembly, all we need to do is disassemble | |
1607 | everything between low and high. If doing mixed source/assembly, we've | |
1608 | got a totally different path to follow. */ | |
1609 | ||
1610 | if (mixed_source_and_assembly) | |
1611 | { /* Come here for mixed source/assembly */ | |
1612 | /* The idea here is to present a source-O-centric view of a function to | |
1613 | the user. This means that things are presented in source order, with | |
1614 | (possibly) out of order assembly immediately following. */ | |
1615 | struct symtab *symtab; | |
1616 | struct linetable_entry *le; | |
1617 | int nlines; | |
c81a3fa9 | 1618 | int newlines; |
09722039 SG |
1619 | struct my_line_entry *mle; |
1620 | struct symtab_and_line sal; | |
1621 | int i; | |
1622 | int out_of_order; | |
c81a3fa9 | 1623 | int next_line; |
09722039 SG |
1624 | |
1625 | symtab = find_pc_symtab (low); /* Assume symtab is valid for whole PC range */ | |
1626 | ||
1627 | if (!symtab) | |
1628 | goto assembly_only; | |
1629 | ||
1630 | /* First, convert the linetable to a bunch of my_line_entry's. */ | |
1631 | ||
1632 | le = symtab->linetable->item; | |
1633 | nlines = symtab->linetable->nitems; | |
1634 | ||
1635 | if (nlines <= 0) | |
1636 | goto assembly_only; | |
1637 | ||
1638 | mle = (struct my_line_entry *) alloca (nlines * sizeof (struct my_line_entry)); | |
1639 | ||
1640 | out_of_order = 0; | |
1641 | ||
c81a3fa9 SG |
1642 | /* Copy linetable entries for this function into our data structure, creating |
1643 | end_pc's and setting out_of_order as appropriate. */ | |
1644 | ||
1645 | /* First, skip all the preceding functions. */ | |
1646 | ||
1647 | for (i = 0; i < nlines - 1 && le[i].pc < low; i++) ; | |
1648 | ||
1649 | /* Now, copy all entries before the end of this function. */ | |
1650 | ||
1651 | newlines = 0; | |
1652 | for (; i < nlines - 1 && le[i].pc < high; i++) | |
09722039 | 1653 | { |
c81a3fa9 SG |
1654 | if (le[i].line == le[i + 1].line |
1655 | && le[i].pc == le[i + 1].pc) | |
1656 | continue; /* Ignore duplicates */ | |
1657 | ||
1658 | mle[newlines].line = le[i].line; | |
09722039 SG |
1659 | if (le[i].line > le[i + 1].line) |
1660 | out_of_order = 1; | |
c81a3fa9 SG |
1661 | mle[newlines].start_pc = le[i].pc; |
1662 | mle[newlines].end_pc = le[i + 1].pc; | |
1663 | newlines++; | |
09722039 SG |
1664 | } |
1665 | ||
c81a3fa9 SG |
1666 | /* If we're on the last line, and it's part of the function, then we need to |
1667 | get the end pc in a special way. */ | |
1668 | ||
1669 | if (i == nlines - 1 | |
1670 | && le[i].pc < high) | |
1671 | { | |
1672 | mle[newlines].line = le[i].line; | |
1673 | mle[newlines].start_pc = le[i].pc; | |
1674 | sal = find_pc_line (le[i].pc, 0); | |
1675 | mle[newlines].end_pc = sal.end; | |
1676 | newlines++; | |
1677 | } | |
09722039 SG |
1678 | |
1679 | /* Now, sort mle by line #s (and, then by addresses within lines). */ | |
1680 | ||
1681 | if (out_of_order) | |
c81a3fa9 | 1682 | qsort (mle, newlines, sizeof (struct my_line_entry), compare_lines); |
09722039 SG |
1683 | |
1684 | /* Now, for each line entry, emit the specified lines (unless they have been | |
1685 | emitted before), followed by the assembly code for that line. */ | |
1686 | ||
c81a3fa9 SG |
1687 | next_line = 0; /* Force out first line */ |
1688 | for (i = 0; i < newlines; i++) | |
09722039 | 1689 | { |
c81a3fa9 SG |
1690 | /* Print out everything from next_line to the current line. */ |
1691 | ||
1692 | if (mle[i].line >= next_line) | |
09722039 | 1693 | { |
c81a3fa9 SG |
1694 | if (next_line != 0) |
1695 | print_source_lines (symtab, next_line, mle[i].line + 1, 0); | |
09722039 | 1696 | else |
c81a3fa9 SG |
1697 | print_source_lines (symtab, mle[i].line, mle[i].line + 1, 0); |
1698 | ||
1699 | next_line = mle[i].line + 1; | |
09722039 | 1700 | } |
c81a3fa9 | 1701 | |
09722039 SG |
1702 | for (pc = mle[i].start_pc; pc < mle[i].end_pc; ) |
1703 | { | |
1704 | QUIT; | |
1705 | fputs_unfiltered (" ", gdb_stdout); | |
1706 | print_address (pc, gdb_stdout); | |
1707 | fputs_unfiltered (":\t ", gdb_stdout); | |
d039851f | 1708 | pc += (*tm_print_insn) (pc, &di); |
09722039 SG |
1709 | fputs_unfiltered ("\n", gdb_stdout); |
1710 | } | |
1711 | } | |
1712 | } | |
1713 | else | |
1714 | { | |
1715 | assembly_only: | |
1716 | for (pc = low; pc < high; ) | |
1717 | { | |
1718 | QUIT; | |
1719 | fputs_unfiltered (" ", gdb_stdout); | |
1720 | print_address (pc, gdb_stdout); | |
1721 | fputs_unfiltered (":\t ", gdb_stdout); | |
d039851f | 1722 | pc += (*tm_print_insn) (pc, &di); |
09722039 SG |
1723 | fputs_unfiltered ("\n", gdb_stdout); |
1724 | } | |
1725 | } | |
1726 | ||
09722039 SG |
1727 | gdb_flush (gdb_stdout); |
1728 | ||
1729 | return TCL_OK; | |
1730 | } | |
754e5da2 SG |
1731 | \f |
1732 | static void | |
1733 | tk_command (cmd, from_tty) | |
1734 | char *cmd; | |
1735 | int from_tty; | |
1736 | { | |
546b8ca7 SG |
1737 | int retval; |
1738 | char *result; | |
1739 | struct cleanup *old_chain; | |
1740 | ||
572977a5 FF |
1741 | /* Catch case of no argument, since this will make the tcl interpreter dump core. */ |
1742 | if (cmd == NULL) | |
1743 | error_no_arg ("tcl command to interpret"); | |
1744 | ||
546b8ca7 SG |
1745 | retval = Tcl_Eval (interp, cmd); |
1746 | ||
1747 | result = strdup (interp->result); | |
754e5da2 | 1748 | |
546b8ca7 SG |
1749 | old_chain = make_cleanup (free, result); |
1750 | ||
1751 | if (retval != TCL_OK) | |
1752 | error (result); | |
1753 | ||
1754 | printf_unfiltered ("%s\n", result); | |
1755 | ||
1756 | do_cleanups (old_chain); | |
754e5da2 SG |
1757 | } |
1758 | ||
1759 | static void | |
1760 | cleanup_init (ignored) | |
1761 | int ignored; | |
1762 | { | |
754e5da2 SG |
1763 | if (interp != NULL) |
1764 | Tcl_DeleteInterp (interp); | |
1765 | interp = NULL; | |
1766 | } | |
1767 | ||
637b1661 SG |
1768 | /* Come here during long calculations to check for GUI events. Usually invoked |
1769 | via the QUIT macro. */ | |
1770 | ||
1771 | static void | |
1772 | gdbtk_interactive () | |
1773 | { | |
1774 | /* Tk_DoOneEvent (TK_DONT_WAIT|TK_IDLE_EVENTS); */ | |
1775 | } | |
1776 | ||
479f0f18 SG |
1777 | /* Come here when there is activity on the X file descriptor. */ |
1778 | ||
1779 | static void | |
1780 | x_event (signo) | |
1781 | int signo; | |
1782 | { | |
ed5fa7c3 MH |
1783 | static int in_x_event = 0; |
1784 | static Tcl_Obj *varname = NULL; | |
ed5fa7c3 MH |
1785 | if (in_x_event || in_fputs) |
1786 | return; | |
1787 | ||
1788 | in_x_event = 1; | |
1789 | ||
479f0f18 | 1790 | /* Process pending events */ |
0776b0b0 MH |
1791 | while (Tcl_DoOneEvent (TCL_DONT_WAIT|TCL_ALL_EVENTS) != 0) |
1792 | ; | |
1793 | ||
0776b0b0 MH |
1794 | if (load_in_progress) |
1795 | { | |
ed5fa7c3 MH |
1796 | int val; |
1797 | if (varname == NULL) | |
1798 | { | |
1799 | Tcl_Obj *varnamestrobj = Tcl_NewStringObj("download_cancel_ok",-1); | |
1800 | varname = Tcl_ObjGetVar2(interp,varnamestrobj,NULL,TCL_GLOBAL_ONLY); | |
1801 | } | |
1802 | if ((Tcl_GetIntFromObj(interp,varname,&val) == TCL_OK) && val) | |
0776b0b0 MH |
1803 | { |
1804 | quit_flag = 1; | |
1805 | #ifdef REQUEST_QUIT | |
1806 | REQUEST_QUIT; | |
1807 | #else | |
1808 | if (immediate_quit) | |
1809 | quit (); | |
1810 | #endif | |
1811 | } | |
1812 | } | |
ed5fa7c3 | 1813 | in_x_event = 0; |
479f0f18 SG |
1814 | } |
1815 | ||
018d76dd KS |
1816 | /* For Cygwin32, we use a timer to periodically check for Windows |
1817 | messages. FIXME: It would be better to not poll, but to instead | |
1818 | rewrite the target_wait routines to serve as input sources. | |
1819 | Unfortunately, that will be a lot of work. */ | |
ed5fa7c3 MH |
1820 | static sigset_t nullsigmask; |
1821 | static struct sigaction act1, act2; | |
1822 | static struct itimerval it_on, it_off; | |
018d76dd KS |
1823 | |
1824 | static void | |
1825 | gdbtk_start_timer () | |
1826 | { | |
ed5fa7c3 MH |
1827 | static int first = 1; |
1828 | /*TclDebug ("Starting timer....");*/ | |
1829 | if (first) | |
1830 | { | |
1831 | /* first time called, set up all the structs */ | |
1832 | first = 0; | |
1833 | sigemptyset (&nullsigmask); | |
018d76dd | 1834 | |
ed5fa7c3 MH |
1835 | act1.sa_handler = x_event; |
1836 | act1.sa_mask = nullsigmask; | |
1837 | act1.sa_flags = 0; | |
018d76dd | 1838 | |
ed5fa7c3 MH |
1839 | act2.sa_handler = SIG_IGN; |
1840 | act2.sa_mask = nullsigmask; | |
1841 | act2.sa_flags = 0; | |
018d76dd | 1842 | |
ed5fa7c3 | 1843 | it_on.it_interval.tv_sec = 0; |
7234efcb | 1844 | it_on.it_interval.tv_usec = 250000; /* .25 sec */ |
ed5fa7c3 | 1845 | it_on.it_value.tv_sec = 0; |
7234efcb | 1846 | it_on.it_value.tv_usec = 250000; |
0776b0b0 | 1847 | |
ed5fa7c3 MH |
1848 | it_off.it_interval.tv_sec = 0; |
1849 | it_off.it_interval.tv_usec = 0; | |
1850 | it_off.it_value.tv_sec = 0; | |
1851 | it_off.it_value.tv_usec = 0; | |
1852 | } | |
7234efcb KS |
1853 | |
1854 | if (!gdbtk_timer_going) | |
1855 | { | |
1856 | sigaction (SIGALRM, &act1, NULL); | |
1857 | setitimer (ITIMER_REAL, &it_on, NULL); | |
1858 | gdbtk_timer_going = 1; | |
1859 | } | |
018d76dd KS |
1860 | } |
1861 | ||
1862 | static void | |
1863 | gdbtk_stop_timer () | |
1864 | { | |
7234efcb KS |
1865 | if (gdbtk_timer_going) |
1866 | { | |
1867 | gdbtk_timer_going = 0; | |
1868 | /*TclDebug ("Stopping timer.");*/ | |
1869 | setitimer (ITIMER_REAL, &it_off, NULL); | |
1870 | sigaction (SIGALRM, &act2, NULL); | |
1871 | } | |
018d76dd KS |
1872 | } |
1873 | ||
018d76dd KS |
1874 | /* This hook function is called whenever we want to wait for the |
1875 | target. */ | |
1876 | ||
479f0f18 SG |
1877 | static int |
1878 | gdbtk_wait (pid, ourstatus) | |
1879 | int pid; | |
1880 | struct target_waitstatus *ourstatus; | |
1881 | { | |
7234efcb | 1882 | gdbtk_start_timer (); |
479f0f18 | 1883 | pid = target_wait (pid, ourstatus); |
7234efcb | 1884 | gdbtk_stop_timer (); |
479f0f18 SG |
1885 | return pid; |
1886 | } | |
1887 | ||
1888 | /* This is called from execute_command, and provides a wrapper around | |
1889 | various command routines in a place where both protocol messages and | |
1890 | user input both flow through. Mostly this is used for indicating whether | |
1891 | the target process is running or not. | |
1892 | */ | |
1893 | ||
1894 | static void | |
1895 | gdbtk_call_command (cmdblk, arg, from_tty) | |
1896 | struct cmd_list_element *cmdblk; | |
1897 | char *arg; | |
1898 | int from_tty; | |
1899 | { | |
fda6fadc | 1900 | running_now = 0; |
018d76dd | 1901 | if (cmdblk->class == class_run || cmdblk->class == class_trace) |
479f0f18 | 1902 | { |
fda6fadc | 1903 | running_now = 1; |
0b7148e4 KS |
1904 | if (!No_Update) |
1905 | Tcl_Eval (interp, "gdbtk_tcl_busy"); | |
479f0f18 | 1906 | (*cmdblk->function.cfunc)(arg, from_tty); |
fda6fadc | 1907 | running_now = 0; |
0b7148e4 KS |
1908 | if (!No_Update) |
1909 | Tcl_Eval (interp, "gdbtk_tcl_idle"); | |
479f0f18 SG |
1910 | } |
1911 | else | |
1912 | (*cmdblk->function.cfunc)(arg, from_tty); | |
1913 | } | |
1914 | ||
5bac2b50 FF |
1915 | /* This function is called instead of gdb's internal command loop. This is the |
1916 | last chance to do anything before entering the main Tk event loop. */ | |
1917 | ||
1918 | static void | |
1919 | tk_command_loop () | |
1920 | { | |
41756e56 FF |
1921 | extern GDB_FILE *instream; |
1922 | ||
1923 | /* We no longer want to use stdin as the command input stream */ | |
1924 | instream = NULL; | |
018d76dd KS |
1925 | |
1926 | if (Tcl_Eval (interp, "gdbtk_tcl_preloop") != TCL_OK) | |
1927 | { | |
1928 | char *msg; | |
1929 | ||
1930 | /* Force errorInfo to be set up propertly. */ | |
1931 | Tcl_AddErrorInfo (interp, ""); | |
1932 | ||
1933 | msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY); | |
1934 | #ifdef _WIN32 | |
1935 | MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL); | |
1936 | #else | |
1937 | fputs_unfiltered (msg, gdb_stderr); | |
1938 | #endif | |
1939 | } | |
1940 | ||
1941 | #ifdef _WIN32 | |
1942 | close_bfds (); | |
1943 | #endif | |
1944 | ||
5bac2b50 FF |
1945 | Tk_MainLoop (); |
1946 | } | |
1947 | ||
9a2f9219 ILT |
1948 | /* gdbtk_init installs this function as a final cleanup. */ |
1949 | ||
1950 | static void | |
1951 | gdbtk_cleanup (dummy) | |
1952 | PTR dummy; | |
1953 | { | |
929db6e5 EZ |
1954 | #ifdef IDE |
1955 | struct ide_event_handle *h = (struct ide_event_handle *) dummy; | |
1956 | ||
1957 | ide_interface_deregister_all (h); | |
1958 | #endif | |
9a2f9219 ILT |
1959 | Tcl_Finalize (); |
1960 | } | |
1961 | ||
1962 | /* Initialize gdbtk. */ | |
1963 | ||
754e5da2 | 1964 | static void |
2476848a MH |
1965 | gdbtk_init ( argv0 ) |
1966 | char *argv0; | |
754e5da2 SG |
1967 | { |
1968 | struct cleanup *old_chain; | |
74089546 | 1969 | char *lib, *gdbtk_lib, *gdbtk_lib_tmp, *gdbtk_file; |
8a19b35a | 1970 | int i, found_main; |
018d76dd | 1971 | #ifndef WINNT |
736a82e7 SG |
1972 | struct sigaction action; |
1973 | static sigset_t nullsigmask = {0}; | |
018d76dd | 1974 | #endif |
2476848a | 1975 | #ifdef IDE |
018d76dd | 1976 | /* start-sanitize-ide */ |
2476848a MH |
1977 | struct ide_event_handle *h; |
1978 | const char *errmsg; | |
1979 | char *libexecdir; | |
018d76dd | 1980 | /* end-sanitize-ide */ |
2476848a | 1981 | #endif |
754e5da2 | 1982 | |
fe58c81f FF |
1983 | /* If there is no DISPLAY environment variable, Tk_Init below will fail, |
1984 | causing gdb to abort. If instead we simply return here, gdb will | |
1985 | gracefully degrade to using the command line interface. */ | |
1986 | ||
8a19b35a | 1987 | #ifndef WINNT |
fe58c81f FF |
1988 | if (getenv ("DISPLAY") == NULL) |
1989 | return; | |
8a19b35a | 1990 | #endif |
fe58c81f | 1991 | |
754e5da2 SG |
1992 | old_chain = make_cleanup (cleanup_init, 0); |
1993 | ||
1994 | /* First init tcl and tk. */ | |
2476848a | 1995 | Tcl_FindExecutable (argv0); |
754e5da2 SG |
1996 | interp = Tcl_CreateInterp (); |
1997 | ||
ed5fa7c3 MH |
1998 | #ifdef TCL_MEM_DEBUG |
1999 | Tcl_InitMemory (interp); | |
2000 | #endif | |
2001 | ||
754e5da2 SG |
2002 | if (!interp) |
2003 | error ("Tcl_CreateInterp failed"); | |
2004 | ||
754e5da2 SG |
2005 | if (Tcl_Init(interp) != TCL_OK) |
2006 | error ("Tcl_Init failed: %s", interp->result); | |
2007 | ||
929db6e5 EZ |
2008 | #ifndef IDE |
2009 | /* For the IDE we register the cleanup later, after we've | |
2010 | initialized events. */ | |
2011 | make_final_cleanup (gdbtk_cleanup, NULL); | |
2012 | #endif | |
2476848a | 2013 | |
9a2f9219 | 2014 | /* Initialize the Paths variable. */ |
74089546 | 2015 | if (ide_initialize_paths (interp, "gdbtcl") != TCL_OK) |
9a2f9219 ILT |
2016 | error ("ide_initialize_paths failed: %s", interp->result); |
2017 | ||
dd3dd918 | 2018 | #ifdef IDE |
018d76dd | 2019 | /* start-sanitize-ide */ |
2476848a MH |
2020 | /* Find the directory where we expect to find idemanager. We ignore |
2021 | errors since it doesn't really matter if this fails. */ | |
2022 | libexecdir = Tcl_GetVar2 (interp, "Paths", "libexecdir", TCL_GLOBAL_ONLY); | |
2023 | ||
2024 | IluTk_Init (); | |
2025 | ||
7b94b2ea | 2026 | h = ide_event_init_from_environment (&errmsg, libexecdir); |
929db6e5 | 2027 | make_final_cleanup (gdbtk_cleanup, h); |
2476848a MH |
2028 | if (h == NULL) |
2029 | { | |
2030 | Tcl_AppendResult (interp, "can't initialize event system: ", errmsg, | |
2031 | (char *) NULL); | |
2032 | fprintf(stderr, "WARNING: ide_event_init_client failed: %s\n", interp->result); | |
9a2f9219 ILT |
2033 | |
2034 | Tcl_SetVar (interp, "GDBTK_IDE", "0", 0); | |
2476848a MH |
2035 | } |
2036 | else | |
2037 | { | |
2038 | if (ide_create_tclevent_command (interp, h) != TCL_OK) | |
2039 | error ("ide_create_tclevent_command failed: %s", interp->result); | |
018d76dd | 2040 | |
2476848a MH |
2041 | if (ide_create_edit_command (interp, h) != TCL_OK) |
2042 | error ("ide_create_edit_command failed: %s", interp->result); | |
2043 | ||
2044 | if (ide_create_property_command (interp, h) != TCL_OK) | |
2045 | error ("ide_create_property_command failed: %s", interp->result); | |
018d76dd KS |
2046 | |
2047 | if (ide_create_build_command (interp, h) != TCL_OK) | |
2048 | error ("ide_create_build_command failed: %s", interp->result); | |
2049 | ||
2050 | if (ide_create_window_register_command (interp, h, "gdb-restore") | |
2051 | != TCL_OK) | |
9a2f9219 ILT |
2052 | error ("ide_create_window_register_command failed: %s", |
2053 | interp->result); | |
2054 | ||
2055 | if (ide_create_window_command (interp, h) != TCL_OK) | |
2056 | error ("ide_create_window_command failed: %s", interp->result); | |
2057 | ||
018d76dd KS |
2058 | if (ide_create_exit_command (interp, h) != TCL_OK) |
2059 | error ("ide_create_exit_command failed: %s", interp->result); | |
2060 | ||
2061 | if (ide_create_help_command (interp) != TCL_OK) | |
2062 | error ("ide_create_help_command failed: %s", interp->result); | |
2063 | ||
2476848a MH |
2064 | /* |
2065 | if (ide_initialize (interp, "gdb") != TCL_OK) | |
2066 | error ("ide_initialize failed: %s", interp->result); | |
2067 | */ | |
9a2f9219 ILT |
2068 | |
2069 | Tcl_SetVar (interp, "GDBTK_IDE", "1", 0); | |
2476848a | 2070 | } |
018d76dd | 2071 | /* end-sanitize-ide */ |
2476848a MH |
2072 | #else |
2073 | Tcl_SetVar (interp, "GDBTK_IDE", "0", 0); | |
2074 | #endif /* IDE */ | |
2075 | ||
9a2f9219 ILT |
2076 | /* We don't want to open the X connection until we've done all the |
2077 | IDE initialization. Otherwise, goofy looking unfinished windows | |
2078 | pop up when ILU drops into the TCL event loop. */ | |
2079 | ||
2080 | if (Tk_Init(interp) != TCL_OK) | |
2081 | error ("Tk_Init failed: %s", interp->result); | |
2082 | ||
2083 | if (Itcl_Init(interp) == TCL_ERROR) | |
2084 | error ("Itcl_Init failed: %s", interp->result); | |
2085 | ||
2086 | if (Tix_Init(interp) != TCL_OK) | |
2087 | error ("Tix_Init failed: %s", interp->result); | |
2088 | ||
018d76dd | 2089 | #ifdef __CYGWIN32__ |
929db6e5 EZ |
2090 | if (ide_create_messagebox_command (interp) != TCL_OK) |
2091 | error ("messagebox command initialization failed"); | |
018d76dd KS |
2092 | /* On Windows, create a sizebox widget command */ |
2093 | if (ide_create_sizebox_command (interp) != TCL_OK) | |
2094 | error ("sizebox creation failed"); | |
2095 | if (ide_create_winprint_command (interp) != TCL_OK) | |
2096 | error ("windows print code initialization failed"); | |
2097 | /* start-sanitize-ide */ | |
2098 | /* An interface to ShellExecute. */ | |
2099 | if (ide_create_shell_execute_command (interp) != TCL_OK) | |
2100 | error ("shell execute command initialization failed"); | |
06434f5f | 2101 | /* end-sanitize-ide */ |
929db6e5 EZ |
2102 | if (ide_create_win_grab_command (interp) != TCL_OK) |
2103 | error ("grab support command initialization failed"); | |
2104 | /* Path conversion functions. */ | |
2105 | if (ide_create_cygwin_path_command (interp) != TCL_OK) | |
2106 | error ("cygwin path command initialization failed"); | |
018d76dd KS |
2107 | #endif |
2108 | ||
86db943c | 2109 | Tcl_CreateCommand (interp, "gdb_cmd", call_wrapper, gdb_cmd, NULL); |
0422b59e KS |
2110 | Tcl_CreateCommand (interp, "gdb_immediate", call_wrapper, |
2111 | gdb_immediate_command, NULL); | |
86db943c | 2112 | Tcl_CreateCommand (interp, "gdb_loc", call_wrapper, gdb_loc, NULL); |
8a19b35a | 2113 | Tcl_CreateCommand (interp, "gdb_path_conv", call_wrapper, gdb_path_conv, NULL); |
0776b0b0 | 2114 | Tcl_CreateObjCommand (interp, "gdb_listfiles", gdb_listfiles, NULL, NULL); |
99c98415 MH |
2115 | Tcl_CreateCommand (interp, "gdb_listfuncs", call_wrapper, gdb_listfuncs, |
2116 | NULL); | |
018d76dd KS |
2117 | Tcl_CreateCommand (interp, "gdb_get_mem", call_wrapper, gdb_get_mem, |
2118 | NULL); | |
86db943c SG |
2119 | Tcl_CreateCommand (interp, "gdb_stop", call_wrapper, gdb_stop, NULL); |
2120 | Tcl_CreateCommand (interp, "gdb_regnames", call_wrapper, gdb_regnames, NULL); | |
2121 | Tcl_CreateCommand (interp, "gdb_fetch_registers", call_wrapper, | |
2122 | gdb_fetch_registers, NULL); | |
2123 | Tcl_CreateCommand (interp, "gdb_changed_register_list", call_wrapper, | |
2124 | gdb_changed_register_list, NULL); | |
09722039 SG |
2125 | Tcl_CreateCommand (interp, "gdb_disassemble", call_wrapper, |
2126 | gdb_disassemble, NULL); | |
2127 | Tcl_CreateCommand (interp, "gdb_eval", call_wrapper, gdb_eval, NULL); | |
6131622e SG |
2128 | Tcl_CreateCommand (interp, "gdb_get_breakpoint_list", call_wrapper, |
2129 | gdb_get_breakpoint_list, NULL); | |
2130 | Tcl_CreateCommand (interp, "gdb_get_breakpoint_info", call_wrapper, | |
2131 | gdb_get_breakpoint_info, NULL); | |
018d76dd KS |
2132 | Tcl_CreateCommand (interp, "gdb_clear_file", call_wrapper, |
2133 | gdb_clear_file, NULL); | |
2134 | Tcl_CreateCommand (interp, "gdb_confirm_quit", call_wrapper, | |
2135 | gdb_confirm_quit, NULL); | |
2136 | Tcl_CreateCommand (interp, "gdb_force_quit", call_wrapper, | |
2137 | gdb_force_quit, NULL); | |
2138 | Tcl_CreateCommand (interp, "gdb_target_has_execution", | |
2139 | gdb_target_has_execution_command, | |
2140 | NULL, NULL); | |
41158958 EZ |
2141 | Tcl_CreateCommand (interp, "gdb_is_tracing", |
2142 | gdb_trace_status, | |
2143 | NULL, NULL); | |
018d76dd KS |
2144 | Tcl_CreateObjCommand (interp, "gdb_load_info", gdb_load_info, NULL, NULL); |
2145 | Tcl_CreateObjCommand (interp, "gdb_get_locals", gdb_get_vars_command, | |
2146 | (ClientData) 0, NULL); | |
2147 | Tcl_CreateObjCommand (interp, "gdb_get_args", gdb_get_vars_command, | |
2148 | (ClientData) 1, NULL); | |
2149 | Tcl_CreateObjCommand (interp, "gdb_get_function", gdb_get_function_command, | |
2150 | NULL, NULL); | |
2151 | Tcl_CreateObjCommand (interp, "gdb_get_line", gdb_get_line_command, | |
2152 | NULL, NULL); | |
2153 | Tcl_CreateObjCommand (interp, "gdb_get_file", gdb_get_file_command, | |
2154 | NULL, NULL); | |
2155 | Tcl_CreateObjCommand (interp, "gdb_tracepoint_exists", | |
2156 | gdb_tracepoint_exists_command, NULL, NULL); | |
2157 | Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_info", | |
2158 | gdb_get_tracepoint_info, NULL, NULL); | |
2159 | Tcl_CreateObjCommand (interp, "gdb_actions", | |
2160 | gdb_actions_command, NULL, NULL); | |
2161 | Tcl_CreateObjCommand (interp, "gdb_prompt", | |
2162 | gdb_prompt_command, NULL, NULL); | |
e0f7db02 KS |
2163 | Tcl_CreateObjCommand (interp, "gdb_find_file", |
2164 | gdb_find_file_command, NULL, NULL); | |
4f17e6eb | 2165 | Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_list", |
929db6e5 EZ |
2166 | gdb_get_tracepoint_list, NULL, NULL); |
2167 | Tcl_CreateCommand (interp, "gdb_pc_reg", get_pc_register, NULL, NULL); | |
2168 | Tcl_CreateObjCommand (interp, "gdb_loadfile", gdb_loadfile, NULL, NULL); | |
2169 | Tcl_CreateObjCommand (interp, "gdb_set_bp", gdb_set_bp, NULL, NULL); | |
2170 | ||
5bac2b50 | 2171 | command_loop_hook = tk_command_loop; |
a5f4fbff | 2172 | print_frame_info_listing_hook = gdbtk_print_frame_info; |
09722039 | 2173 | query_hook = gdbtk_query; |
e6e9507d | 2174 | warning_hook = gdbtk_warning; |
09722039 SG |
2175 | flush_hook = gdbtk_flush; |
2176 | create_breakpoint_hook = gdbtk_create_breakpoint; | |
2177 | delete_breakpoint_hook = gdbtk_delete_breakpoint; | |
6131622e | 2178 | modify_breakpoint_hook = gdbtk_modify_breakpoint; |
09722039 SG |
2179 | interactive_hook = gdbtk_interactive; |
2180 | target_wait_hook = gdbtk_wait; | |
2181 | call_command_hook = gdbtk_call_command; | |
41756e56 FF |
2182 | readline_begin_hook = gdbtk_readline_begin; |
2183 | readline_hook = gdbtk_readline; | |
2184 | readline_end_hook = gdbtk_readline_end; | |
018d76dd | 2185 | ui_load_progress_hook = gdbtk_load_hash; |
11f91b2b KS |
2186 | pre_add_symbol_hook = gdbtk_pre_add_symbol; |
2187 | post_add_symbol_hook = gdbtk_post_add_symbol; | |
018d76dd KS |
2188 | create_tracepoint_hook = gdbtk_create_tracepoint; |
2189 | delete_tracepoint_hook = gdbtk_delete_tracepoint; | |
a5f4fbff | 2190 | modify_tracepoint_hook = gdbtk_modify_tracepoint; |
929db6e5 | 2191 | pc_changed_hook = pc_changed; |
479f0f18 | 2192 | |
754e5da2 SG |
2193 | add_com ("tk", class_obscure, tk_command, |
2194 | "Send a command directly into tk."); | |
09722039 | 2195 | |
09722039 SG |
2196 | Tcl_LinkVar (interp, "disassemble-from-exec", (char *)&disassemble_from_exec, |
2197 | TCL_LINK_INT); | |
2198 | ||
8a19b35a | 2199 | /* find the gdb tcl library and source main.tcl */ |
09722039 | 2200 | |
8a19b35a MH |
2201 | gdbtk_lib = getenv ("GDBTK_LIBRARY"); |
2202 | if (!gdbtk_lib) | |
2203 | if (access ("gdbtcl/main.tcl", R_OK) == 0) | |
2204 | gdbtk_lib = "gdbtcl"; | |
09722039 | 2205 | else |
8a19b35a MH |
2206 | gdbtk_lib = GDBTK_LIBRARY; |
2207 | ||
74089546 ILT |
2208 | gdbtk_lib_tmp = xstrdup (gdbtk_lib); |
2209 | ||
8a19b35a MH |
2210 | found_main = 0; |
2211 | /* see if GDBTK_LIBRARY is a path list */ | |
2212 | lib = strtok (gdbtk_lib_tmp, GDBTK_PATH_SEP); | |
2213 | do | |
2214 | { | |
2215 | if (Tcl_VarEval (interp, "lappend auto_path ", lib, NULL) != TCL_OK) | |
2216 | { | |
2217 | fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr); | |
2218 | error (""); | |
2219 | } | |
2220 | if (!found_main) | |
2221 | { | |
74089546 | 2222 | gdbtk_file = concat (lib, "/main.tcl", (char *) NULL); |
8a19b35a MH |
2223 | if (access (gdbtk_file, R_OK) == 0) |
2224 | { | |
2225 | found_main++; | |
2226 | Tcl_SetVar (interp, "GDBTK_LIBRARY", lib, 0); | |
2227 | } | |
2228 | } | |
2229 | } | |
56e327b3 | 2230 | while ((lib = strtok (NULL, ":")) != NULL); |
74089546 ILT |
2231 | |
2232 | free (gdbtk_lib_tmp); | |
2233 | ||
74089546 ILT |
2234 | if (!found_main) |
2235 | { | |
2236 | /* Try finding it with the auto path. */ | |
2237 | ||
2238 | static const char script[] ="\ | |
2239 | proc gdbtk_find_main {} {\n\ | |
2240 | global auto_path GDBTK_LIBRARY\n\ | |
2241 | foreach dir $auto_path {\n\ | |
2242 | set f [file join $dir main.tcl]\n\ | |
2243 | if {[file exists $f]} then {\n\ | |
2244 | set GDBTK_LIBRARY $dir\n\ | |
2245 | return $f\n\ | |
2246 | }\n\ | |
2247 | }\n\ | |
2248 | return ""\n\ | |
2249 | }\n\ | |
2250 | gdbtk_find_main"; | |
2251 | ||
2252 | if (Tcl_GlobalEval (interp, (char *) script) != TCL_OK) | |
2253 | { | |
2254 | fputs_unfiltered (Tcl_GetVar (interp, "errorInfo", 0), gdb_stderr); | |
2255 | error (""); | |
2256 | } | |
2257 | ||
2258 | if (interp->result[0] != '\0') | |
2259 | { | |
2260 | gdbtk_file = xstrdup (interp->result); | |
2261 | found_main++; | |
2262 | } | |
2263 | } | |
74089546 | 2264 | |
8a19b35a MH |
2265 | if (!found_main) |
2266 | { | |
2267 | fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */ | |
2268 | if (getenv("GDBTK_LIBRARY")) | |
2269 | { | |
2270 | fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n",getenv("GDBTK_LIBRARY")); | |
2271 | fprintf_unfiltered (stderr, | |
2272 | "Please set GDBTK_LIBRARY to a path that includes the GDB tcl files.\n"); | |
2273 | } | |
2274 | else | |
2275 | { | |
2276 | fprintf_unfiltered (stderr, "Unable to find main.tcl in %s\n", GDBTK_LIBRARY); | |
2277 | fprintf_unfiltered (stderr, "You might want to set GDBTK_LIBRARY\n"); | |
2278 | } | |
2279 | error(""); | |
2280 | } | |
09722039 | 2281 | |
724498fd SG |
2282 | /* Defer setup of fputs_unfiltered_hook to near the end so that error messages |
2283 | prior to this point go to stdout/stderr. */ | |
2284 | ||
2285 | fputs_unfiltered_hook = gdbtk_fputs; | |
2286 | ||
8a19b35a | 2287 | if (Tcl_EvalFile (interp, gdbtk_file) != TCL_OK) |
724498fd | 2288 | { |
018d76dd KS |
2289 | char *msg; |
2290 | ||
2291 | /* Force errorInfo to be set up propertly. */ | |
2292 | Tcl_AddErrorInfo (interp, ""); | |
2293 | ||
2294 | msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY); | |
2295 | ||
724498fd SG |
2296 | fputs_unfiltered_hook = NULL; /* Force errors to stdout/stderr */ |
2297 | ||
018d76dd KS |
2298 | #ifdef _WIN32 |
2299 | MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL); | |
2300 | #else | |
2301 | fputs_unfiltered (msg, gdb_stderr); | |
2302 | #endif | |
b66051ec | 2303 | |
b66051ec | 2304 | error (""); |
724498fd | 2305 | } |
09722039 | 2306 | |
018d76dd KS |
2307 | #ifdef IDE |
2308 | /* start-sanitize-ide */ | |
2309 | /* Don't do this until we have initialized. Otherwise, we may get a | |
2310 | run command before we are ready for one. */ | |
2311 | if (ide_run_server_init (interp, h) != TCL_OK) | |
2312 | error ("ide_run_server_init failed: %s", interp->result); | |
2313 | /* end-sanitize-ide */ | |
2314 | #endif | |
2315 | ||
74089546 ILT |
2316 | free (gdbtk_file); |
2317 | ||
09722039 | 2318 | discard_cleanups (old_chain); |
754e5da2 SG |
2319 | } |
2320 | ||
018d76dd KS |
2321 | static int |
2322 | gdb_target_has_execution_command (clientData, interp, argc, argv) | |
2323 | ClientData clientData; | |
2324 | Tcl_Interp *interp; | |
2325 | int argc; | |
2326 | char *argv[]; | |
2327 | { | |
2328 | int result = 0; | |
2329 | ||
2330 | if (target_has_execution && inferior_pid != 0) | |
2331 | result = 1; | |
2332 | ||
2333 | Tcl_SetIntObj (Tcl_GetObjResult (interp), result); | |
2334 | return TCL_OK; | |
2335 | } | |
2336 | ||
41158958 EZ |
2337 | static int |
2338 | gdb_trace_status (clientData, interp, argc, argv) | |
2339 | ClientData clientData; | |
2340 | Tcl_Interp *interp; | |
2341 | int argc; | |
2342 | char *argv[]; | |
2343 | { | |
2344 | int result = 0; | |
2345 | ||
2346 | if (trace_running_p) | |
2347 | result = 1; | |
2348 | ||
2349 | Tcl_SetIntObj (Tcl_GetObjResult (interp), result); | |
2350 | return TCL_OK; | |
2351 | } | |
2352 | ||
018d76dd KS |
2353 | /* gdb_load_info - returns information about the file about to be downloaded */ |
2354 | ||
2355 | static int | |
2356 | gdb_load_info (clientData, interp, objc, objv) | |
2357 | ClientData clientData; | |
2358 | Tcl_Interp *interp; | |
2359 | int objc; | |
2360 | Tcl_Obj *CONST objv[]; | |
2361 | { | |
2362 | bfd *loadfile_bfd; | |
2363 | struct cleanup *old_cleanups; | |
2364 | asection *s; | |
2365 | Tcl_Obj *ob[2]; | |
2366 | Tcl_Obj *res[16]; | |
2367 | int i = 0; | |
2368 | ||
2369 | char *filename = Tcl_GetStringFromObj (objv[1], NULL); | |
2370 | ||
2371 | loadfile_bfd = bfd_openr (filename, gnutarget); | |
2372 | if (loadfile_bfd == NULL) | |
2373 | { | |
2374 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("Open failed", -1)); | |
2375 | return TCL_ERROR; | |
2376 | } | |
2377 | old_cleanups = make_cleanup (bfd_close, loadfile_bfd); | |
2378 | ||
2379 | if (!bfd_check_format (loadfile_bfd, bfd_object)) | |
2380 | { | |
2381 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("Bad Object File", -1)); | |
2382 | return TCL_ERROR; | |
2383 | } | |
2384 | ||
2385 | for (s = loadfile_bfd->sections; s; s = s->next) | |
2386 | { | |
2387 | if (s->flags & SEC_LOAD) | |
2388 | { | |
2389 | bfd_size_type size = bfd_get_section_size_before_reloc (s); | |
2390 | if (size > 0) | |
2391 | { | |
2392 | ob[0] = Tcl_NewStringObj((char *)bfd_get_section_name(loadfile_bfd, s), -1); | |
2393 | ob[1] = Tcl_NewLongObj ((long)size); | |
2394 | res[i++] = Tcl_NewListObj (2, ob); | |
2395 | } | |
2396 | } | |
2397 | } | |
2398 | ||
2399 | Tcl_SetObjResult (interp, Tcl_NewListObj (i, res)); | |
2400 | do_cleanups (old_cleanups); | |
2401 | return TCL_OK; | |
2402 | } | |
2403 | ||
2404 | ||
2405 | int | |
2406 | gdbtk_load_hash (section, num) | |
2407 | char *section; | |
2408 | unsigned long num; | |
2409 | { | |
018d76dd KS |
2410 | char buf[128]; |
2411 | sprintf (buf, "download_hash %s %ld", section, num); | |
0776b0b0 MH |
2412 | Tcl_Eval (interp, buf); |
2413 | return atoi (interp->result); | |
018d76dd KS |
2414 | } |
2415 | ||
2416 | /* gdb_get_vars_command - | |
2417 | * | |
2418 | * Implements the "gdb_get_locals" and "gdb_get_args" tcl commands. This | |
2419 | * function sets the Tcl interpreter's result to a list of variable names | |
2420 | * depending on clientData. If clientData is one, the result is a list of | |
2421 | * arguments; zero returns a list of locals -- all relative to the block | |
2422 | * specified as an argument to the command. Valid commands include | |
2423 | * anything decode_line_1 can handle (like "main.c:2", "*0x02020202", | |
2424 | * and "main"). | |
2425 | */ | |
2426 | static int | |
2427 | gdb_get_vars_command (clientData, interp, objc, objv) | |
2428 | ClientData clientData; | |
2429 | Tcl_Interp *interp; | |
2430 | int objc; | |
2431 | Tcl_Obj *CONST objv[]; | |
2432 | { | |
2433 | Tcl_Obj *result; | |
2434 | struct symtabs_and_lines sals; | |
2435 | struct symbol *sym; | |
2436 | struct block *block; | |
2437 | char **canonical, *args; | |
2438 | int i, nsyms, arguments; | |
2439 | ||
2440 | if (objc != 2) | |
2441 | { | |
2442 | Tcl_AppendResult (interp, | |
2443 | "wrong # of args: should be \"", | |
2444 | Tcl_GetStringFromObj (objv[0], NULL), | |
2445 | " function:line|function|line|*addr\""); | |
2446 | return TCL_ERROR; | |
2447 | } | |
2448 | ||
2449 | arguments = (int) clientData; | |
2450 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2451 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2452 | if (sals.nelts == 0) | |
2453 | { | |
2454 | Tcl_AppendResult (interp, | |
2455 | "error decoding line", NULL); | |
2456 | return TCL_ERROR; | |
2457 | } | |
2458 | ||
2459 | /* Initialize a list that will hold the results */ | |
2460 | result = Tcl_NewListObj (0, NULL); | |
2461 | ||
2462 | /* Resolve all line numbers to PC's */ | |
2463 | for (i = 0; i < sals.nelts; i++) | |
2464 | resolve_sal_pc (&sals.sals[i]); | |
2465 | ||
2466 | block = block_for_pc (sals.sals[0].pc); | |
2467 | while (block != 0) | |
2468 | { | |
2469 | nsyms = BLOCK_NSYMS (block); | |
2470 | for (i = 0; i < nsyms; i++) | |
2471 | { | |
2472 | sym = BLOCK_SYM (block, i); | |
2473 | switch (SYMBOL_CLASS (sym)) { | |
2474 | default: | |
2475 | case LOC_UNDEF: /* catches errors */ | |
2476 | case LOC_CONST: /* constant */ | |
2477 | case LOC_STATIC: /* static */ | |
2478 | case LOC_REGISTER: /* register */ | |
2479 | case LOC_TYPEDEF: /* local typedef */ | |
2480 | case LOC_LABEL: /* local label */ | |
2481 | case LOC_BLOCK: /* local function */ | |
2482 | case LOC_CONST_BYTES: /* loc. byte seq. */ | |
2483 | case LOC_UNRESOLVED: /* unresolved static */ | |
2484 | case LOC_OPTIMIZED_OUT: /* optimized out */ | |
2485 | break; | |
2486 | case LOC_ARG: /* argument */ | |
2487 | case LOC_REF_ARG: /* reference arg */ | |
2488 | case LOC_REGPARM: /* register arg */ | |
2489 | case LOC_REGPARM_ADDR: /* indirect register arg */ | |
2490 | case LOC_LOCAL_ARG: /* stack arg */ | |
2491 | case LOC_BASEREG_ARG: /* basereg arg */ | |
2492 | if (arguments) | |
2493 | Tcl_ListObjAppendElement (interp, result, | |
2494 | Tcl_NewStringObj (SYMBOL_NAME (sym), -1)); | |
2495 | break; | |
2496 | case LOC_LOCAL: /* stack local */ | |
2497 | case LOC_BASEREG: /* basereg local */ | |
2498 | if (!arguments) | |
2499 | Tcl_ListObjAppendElement (interp, result, | |
2500 | Tcl_NewStringObj (SYMBOL_NAME (sym), -1)); | |
2501 | break; | |
2502 | } | |
2503 | } | |
2504 | if (BLOCK_FUNCTION (block)) | |
2505 | break; | |
2506 | else | |
2507 | block = BLOCK_SUPERBLOCK (block); | |
2508 | } | |
2509 | ||
2510 | Tcl_SetObjResult (interp, result); | |
2511 | return TCL_OK; | |
2512 | } | |
2513 | ||
2514 | static int | |
2515 | gdb_get_line_command (clientData, interp, objc, objv) | |
2516 | ClientData clientData; | |
2517 | Tcl_Interp *interp; | |
2518 | int objc; | |
2519 | Tcl_Obj *CONST objv[]; | |
2520 | { | |
2521 | Tcl_Obj *result; | |
2522 | struct symtabs_and_lines sals; | |
2523 | char *args, **canonical; | |
2524 | ||
2525 | if (objc != 2) | |
2526 | { | |
2527 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2528 | Tcl_GetStringFromObj (objv[0], NULL), | |
2529 | " linespec\""); | |
2530 | return TCL_ERROR; | |
2531 | } | |
2532 | ||
2533 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2534 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2535 | if (sals.nelts == 1) | |
2536 | { | |
2537 | Tcl_SetObjResult (interp, Tcl_NewIntObj (sals.sals[0].line)); | |
2538 | return TCL_OK; | |
2539 | } | |
2540 | ||
2541 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2542 | return TCL_OK; | |
2543 | } | |
2544 | ||
2545 | static int | |
2546 | gdb_get_file_command (clientData, interp, objc, objv) | |
2547 | ClientData clientData; | |
2548 | Tcl_Interp *interp; | |
2549 | int objc; | |
2550 | Tcl_Obj *CONST objv[]; | |
2551 | { | |
2552 | Tcl_Obj *result; | |
2553 | struct symtabs_and_lines sals; | |
2554 | char *args, **canonical; | |
2555 | ||
2556 | if (objc != 2) | |
2557 | { | |
2558 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2559 | Tcl_GetStringFromObj (objv[0], NULL), | |
2560 | " linespec\""); | |
2561 | return TCL_ERROR; | |
2562 | } | |
2563 | ||
2564 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2565 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2566 | if (sals.nelts == 1) | |
2567 | { | |
2568 | Tcl_SetResult (interp, sals.sals[0].symtab->filename, TCL_VOLATILE); | |
2569 | return TCL_OK; | |
2570 | } | |
2571 | ||
2572 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2573 | return TCL_OK; | |
2574 | } | |
2575 | ||
2576 | static int | |
2577 | gdb_get_function_command (clientData, interp, objc, objv) | |
2578 | ClientData clientData; | |
2579 | Tcl_Interp *interp; | |
2580 | int objc; | |
2581 | Tcl_Obj *CONST objv[]; | |
2582 | { | |
2583 | Tcl_Obj *result; | |
2584 | char *function; | |
2585 | struct symtabs_and_lines sals; | |
2586 | char *args, **canonical; | |
2587 | ||
2588 | if (objc != 2) | |
2589 | { | |
2590 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2591 | Tcl_GetStringFromObj (objv[0], NULL), | |
2592 | " linespec\""); | |
2593 | return TCL_ERROR; | |
2594 | } | |
2595 | ||
2596 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2597 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2598 | if (sals.nelts == 1) | |
2599 | { | |
2600 | resolve_sal_pc (&sals.sals[0]); | |
2601 | find_pc_partial_function (sals.sals[0].pc, &function, NULL, NULL); | |
2602 | if (function != NULL) | |
2603 | { | |
2604 | Tcl_SetResult (interp, function, TCL_VOLATILE); | |
2605 | return TCL_OK; | |
2606 | } | |
2607 | } | |
2608 | ||
2609 | Tcl_SetResult (interp, "N/A", TCL_STATIC); | |
2610 | return TCL_OK; | |
2611 | } | |
2612 | ||
2613 | static int | |
2614 | gdb_get_tracepoint_info (clientData, interp, objc, objv) | |
2615 | ClientData clientData; | |
2616 | Tcl_Interp *interp; | |
2617 | int objc; | |
2618 | Tcl_Obj *CONST objv[]; | |
2619 | { | |
2620 | struct symtab_and_line sal; | |
018d76dd KS |
2621 | int tpnum; |
2622 | struct tracepoint *tp; | |
2623 | struct action_line *al; | |
2624 | Tcl_Obj *list, *action_list; | |
09e4fde2 | 2625 | char *filename, *funcname; |
018d76dd KS |
2626 | char tmp[19]; |
2627 | ||
2628 | if (objc != 2) | |
2629 | error ("wrong # args"); | |
2630 | ||
2631 | Tcl_GetIntFromObj (NULL, objv[1], &tpnum); | |
2632 | ||
2633 | ALL_TRACEPOINTS (tp) | |
2634 | if (tp->number == tpnum) | |
2635 | break; | |
2636 | ||
2637 | if (tp == NULL) | |
2638 | error ("Tracepoint #%d does not exist", tpnum); | |
2639 | ||
2640 | list = Tcl_NewListObj (0, NULL); | |
09e4fde2 KS |
2641 | sal = find_pc_line (tp->address, 0); |
2642 | filename = symtab_to_filename (sal.symtab); | |
2643 | if (filename == NULL) | |
2644 | filename = "N/A"; | |
2645 | Tcl_ListObjAppendElement (interp, list, | |
2646 | Tcl_NewStringObj (filename, -1)); | |
09e4fde2 KS |
2647 | find_pc_partial_function (tp->address, &funcname, NULL, NULL); |
2648 | Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (funcname, -1)); | |
4f17e6eb | 2649 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (sal.line)); |
c62a71b6 | 2650 | sprintf (tmp, "0x%lx", tp->address); |
018d76dd KS |
2651 | Tcl_ListObjAppendElement (interp, list, Tcl_NewStringObj (tmp, -1)); |
2652 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->enabled)); | |
2653 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->pass_count)); | |
2654 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->step_count)); | |
2655 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->thread)); | |
2656 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->hit_count)); | |
2657 | ||
2658 | /* Append a list of actions */ | |
2659 | action_list = Tcl_NewListObj (0, NULL); | |
2660 | for (al = tp->actions; al != NULL; al = al->next) | |
2661 | { | |
2662 | Tcl_ListObjAppendElement (interp, action_list, | |
2663 | Tcl_NewStringObj (al->action, -1)); | |
2664 | } | |
2665 | Tcl_ListObjAppendElement (interp, list, action_list); | |
2666 | ||
2667 | Tcl_SetObjResult (interp, list); | |
2668 | return TCL_OK; | |
2669 | } | |
2670 | ||
929db6e5 EZ |
2671 | |
2672 | /* TclDebug (const char *fmt, ...) works just like printf() but */ | |
2673 | /* sends the output to the GDB TK debug window. */ | |
2674 | /* Not for normal use; just a convenient tool for debugging */ | |
2675 | void | |
2676 | #ifdef ANSI_PROTOTYPES | |
2677 | TclDebug (const char *fmt, ...) | |
2678 | #else | |
2679 | TclDebug (va_alist) | |
2680 | va_dcl | |
2681 | #endif | |
2682 | { | |
2683 | va_list args; | |
2684 | char buf[512], *v[2], *merge; | |
2685 | ||
2686 | #ifdef ANSI_PROTOTYPES | |
2687 | va_start (args, fmt); | |
2688 | #else | |
2689 | char *fmt; | |
2690 | va_start (args); | |
2691 | fmt = va_arg (args, char *); | |
2692 | #endif | |
2693 | ||
2694 | v[0] = "debug"; | |
2695 | v[1] = buf; | |
2696 | ||
2697 | vsprintf (buf, fmt, args); | |
2698 | va_end (args); | |
2699 | ||
2700 | merge = Tcl_Merge (2, v); | |
2701 | Tcl_Eval (interp, merge); | |
2702 | Tcl_Free (merge); | |
2703 | } | |
2704 | ||
2705 | ||
2706 | /* Find the full pathname to a file, searching the symbol tables */ | |
2707 | ||
2708 | static int | |
2709 | gdb_find_file_command (clientData, interp, objc, objv) | |
2710 | ClientData clientData; | |
2711 | Tcl_Interp *interp; | |
2712 | int objc; | |
2713 | Tcl_Obj *CONST objv[]; | |
2714 | { | |
2715 | char *filename = NULL; | |
2716 | struct symtab *st; | |
2717 | ||
2718 | if (objc != 2) | |
2719 | { | |
2720 | Tcl_WrongNumArgs(interp, 1, objv, "filename"); | |
2721 | return TCL_ERROR; | |
2722 | } | |
2723 | ||
2724 | st = full_lookup_symtab (Tcl_GetStringFromObj (objv[1], NULL)); | |
2725 | if (st) | |
2726 | filename = st->fullname; | |
2727 | ||
2728 | if (filename == NULL) | |
2729 | Tcl_SetObjResult (interp, Tcl_NewStringObj ("", 0)); | |
2730 | else | |
2731 | Tcl_SetObjResult (interp, Tcl_NewStringObj (filename, -1)); | |
2732 | ||
2733 | return TCL_OK; | |
2734 | } | |
2735 | ||
018d76dd KS |
2736 | static void |
2737 | gdbtk_create_tracepoint (tp) | |
2738 | struct tracepoint *tp; | |
2739 | { | |
2740 | tracepoint_notify (tp, "create"); | |
2741 | } | |
2742 | ||
2743 | static void | |
2744 | gdbtk_delete_tracepoint (tp) | |
2745 | struct tracepoint *tp; | |
2746 | { | |
2747 | tracepoint_notify (tp, "delete"); | |
2748 | } | |
2749 | ||
a5f4fbff KS |
2750 | static void |
2751 | gdbtk_modify_tracepoint (tp) | |
2752 | struct tracepoint *tp; | |
2753 | { | |
2754 | tracepoint_notify (tp, "modify"); | |
2755 | } | |
2756 | ||
018d76dd KS |
2757 | static void |
2758 | tracepoint_notify(tp, action) | |
2759 | struct tracepoint *tp; | |
2760 | const char *action; | |
2761 | { | |
2762 | char buf[256]; | |
018d76dd | 2763 | int v; |
09e4fde2 KS |
2764 | struct symtab_and_line sal; |
2765 | char *filename; | |
018d76dd KS |
2766 | |
2767 | /* We ensure that ACTION contains no special Tcl characters, so we | |
2768 | can do this. */ | |
09e4fde2 KS |
2769 | sal = find_pc_line (tp->address, 0); |
2770 | ||
2771 | filename = symtab_to_filename (sal.symtab); | |
2772 | if (filename == NULL) | |
2773 | filename = "N/A"; | |
018d76dd | 2774 | sprintf (buf, "gdbtk_tcl_tracepoint %s %d 0x%lx %d {%s}", action, tp->number, |
41158958 | 2775 | (long)tp->address, sal.line, filename, tp->pass_count); |
018d76dd KS |
2776 | |
2777 | v = Tcl_Eval (interp, buf); | |
2778 | ||
2779 | if (v != TCL_OK) | |
2780 | { | |
2781 | gdbtk_fputs (interp->result, gdb_stdout); | |
2782 | gdbtk_fputs ("\n", gdb_stdout); | |
2783 | } | |
2784 | } | |
2785 | ||
2786 | /* returns -1 if not found, tracepoint # if found */ | |
2787 | int | |
2788 | tracepoint_exists (char * args) | |
2789 | { | |
2790 | struct tracepoint *tp; | |
2791 | char **canonical; | |
2792 | struct symtabs_and_lines sals; | |
2793 | char *file = NULL; | |
2794 | int result = -1; | |
2795 | ||
2796 | sals = decode_line_1 (&args, 1, NULL, 0, &canonical); | |
2797 | if (sals.nelts == 1) | |
2798 | { | |
2799 | resolve_sal_pc (&sals.sals[0]); | |
2800 | file = xmalloc (strlen (sals.sals[0].symtab->dirname) | |
2801 | + strlen (sals.sals[0].symtab->filename) + 1); | |
2802 | if (file != NULL) | |
2803 | { | |
2804 | strcpy (file, sals.sals[0].symtab->dirname); | |
2805 | strcat (file, sals.sals[0].symtab->filename); | |
2806 | ||
2807 | ALL_TRACEPOINTS (tp) | |
2808 | { | |
2809 | if (tp->address == sals.sals[0].pc) | |
2810 | result = tp->number; | |
c62a71b6 KS |
2811 | #if 0 |
2812 | /* Why is this here? This messes up assembly traces */ | |
018d76dd KS |
2813 | else if (tp->source_file != NULL |
2814 | && strcmp (tp->source_file, file) == 0 | |
2815 | && sals.sals[0].line == tp->line_number) | |
018d76dd | 2816 | result = tp->number; |
c62a71b6 | 2817 | #endif |
018d76dd KS |
2818 | } |
2819 | } | |
2820 | } | |
2821 | if (file != NULL) | |
2822 | free (file); | |
2823 | return result; | |
2824 | } | |
2825 | ||
2826 | static int | |
2827 | gdb_actions_command (clientData, interp, objc, objv) | |
2828 | ClientData clientData; | |
2829 | Tcl_Interp *interp; | |
2830 | int objc; | |
2831 | Tcl_Obj *CONST objv[]; | |
2832 | { | |
2833 | struct tracepoint *tp; | |
2834 | Tcl_Obj **actions; | |
2835 | int nactions, i, len; | |
2836 | char *number, *args, *action; | |
43b043cf | 2837 | long step_count; |
018d76dd KS |
2838 | struct action_line *next = NULL, *temp; |
2839 | ||
2840 | if (objc != 3) | |
2841 | { | |
2842 | Tcl_AppendResult (interp, "wrong # args: should be: \"", | |
2843 | Tcl_GetStringFromObj (objv[0], NULL), | |
2844 | " number actions\""); | |
2845 | return TCL_ERROR; | |
2846 | } | |
2847 | ||
2848 | args = number = Tcl_GetStringFromObj (objv[1], NULL); | |
2849 | tp = get_tracepoint_by_number (&args); | |
2850 | if (tp == NULL) | |
2851 | { | |
2852 | Tcl_AppendResult (interp, "Tracepoint \"", number, "\" does not exist"); | |
2853 | return TCL_ERROR; | |
2854 | } | |
2855 | ||
2856 | /* Free any existing actions */ | |
a5f4fbff KS |
2857 | if (tp->actions != NULL) |
2858 | free_actions (tp); | |
2859 | ||
43b043cf | 2860 | step_count = 0; |
018d76dd KS |
2861 | |
2862 | Tcl_ListObjGetElements (interp, objv[2], &nactions, &actions); | |
2863 | for (i = 0; i < nactions; i++) | |
2864 | { | |
2865 | temp = xmalloc (sizeof (struct action_line)); | |
2866 | temp->next = NULL; | |
2867 | action = Tcl_GetStringFromObj (actions[i], &len); | |
2868 | temp->action = savestring (action, len); | |
43b043cf MS |
2869 | if (sscanf (temp->action, "while-stepping %d", &step_count) !=0) |
2870 | tp->step_count = step_count; | |
018d76dd KS |
2871 | if (next == NULL) |
2872 | { | |
2873 | tp->actions = temp; | |
2874 | next = temp; | |
2875 | } | |
2876 | else | |
2877 | { | |
2878 | next->next = temp; | |
2879 | next = temp; | |
2880 | } | |
2881 | } | |
2882 | ||
2883 | return TCL_OK; | |
2884 | } | |
2885 | ||
2886 | static int | |
2887 | gdb_tracepoint_exists_command (clientData, interp, objc, objv) | |
2888 | ClientData clientData; | |
2889 | Tcl_Interp *interp; | |
2890 | int objc; | |
2891 | Tcl_Obj *CONST objv[]; | |
2892 | { | |
2893 | char * args; | |
2894 | ||
2895 | if (objc != 2) | |
2896 | { | |
2897 | Tcl_AppendResult (interp, "wrong # of args: should be \"", | |
2898 | Tcl_GetStringFromObj (objv[0], NULL), | |
2899 | " function:line|function|line|*addr\""); | |
2900 | return TCL_ERROR; | |
2901 | } | |
2902 | ||
2903 | args = Tcl_GetStringFromObj (objv[1], NULL); | |
2904 | ||
2905 | Tcl_SetObjResult (interp, Tcl_NewIntObj (tracepoint_exists (args))); | |
2906 | return TCL_OK; | |
2907 | } | |
2908 | ||
2909 | /* Return the prompt to the interpreter */ | |
2910 | static int | |
2911 | gdb_prompt_command (clientData, interp, objc, objv) | |
2912 | ClientData clientData; | |
2913 | Tcl_Interp *interp; | |
2914 | int objc; | |
2915 | Tcl_Obj *CONST objv[]; | |
2916 | { | |
2917 | Tcl_SetResult (interp, get_prompt (), TCL_VOLATILE); | |
2918 | return TCL_OK; | |
2919 | } | |
2920 | ||
4f17e6eb KS |
2921 | /* return a list of all tracepoint numbers in interpreter */ |
2922 | static int | |
2923 | gdb_get_tracepoint_list (clientData, interp, objc, objv) | |
2924 | ClientData clientData; | |
2925 | Tcl_Interp *interp; | |
2926 | int objc; | |
2927 | Tcl_Obj *CONST objv[]; | |
2928 | { | |
2929 | Tcl_Obj *list; | |
2930 | struct tracepoint *tp; | |
2931 | ||
2932 | list = Tcl_NewListObj (0, NULL); | |
2933 | ||
2934 | ALL_TRACEPOINTS (tp) | |
2935 | Tcl_ListObjAppendElement (interp, list, Tcl_NewIntObj (tp->number)); | |
2936 | ||
2937 | Tcl_SetObjResult (interp, list); | |
2938 | return TCL_OK; | |
2939 | } | |
e0f7db02 | 2940 | |
e0f7db02 | 2941 | |
929db6e5 EZ |
2942 | /* This hook is called whenever we are ready to load a symbol file so that |
2943 | the UI can notify the user... */ | |
2944 | void | |
2945 | gdbtk_pre_add_symbol (name) | |
2946 | char *name; | |
2947 | { | |
e924e162 | 2948 | char *merge, *v[2]; |
e0f7db02 | 2949 | |
e924e162 EZ |
2950 | v[0] = "gdbtk_tcl_pre_add_symbol"; |
2951 | v[1] = name; | |
2952 | merge = Tcl_Merge (2, v); | |
2953 | Tcl_Eval (interp, merge); | |
2954 | Tcl_Free (merge); | |
929db6e5 | 2955 | } |
e0f7db02 | 2956 | |
929db6e5 EZ |
2957 | /* This hook is called whenever we finish loading a symbol file. */ |
2958 | void | |
2959 | gdbtk_post_add_symbol () | |
2960 | { | |
2961 | Tcl_Eval (interp, "gdbtk_tcl_post_add_symbol"); | |
2962 | } | |
e0f7db02 | 2963 | |
e0f7db02 | 2964 | |
e0f7db02 | 2965 | |
929db6e5 EZ |
2966 | static void |
2967 | gdbtk_print_frame_info (s, line, stopline, noerror) | |
2968 | struct symtab *s; | |
2969 | int line; | |
2970 | int stopline; | |
2971 | int noerror; | |
2972 | { | |
2973 | current_source_symtab = s; | |
2974 | current_source_line = line; | |
2975 | } | |
2976 | ||
2977 | ||
2978 | /* The lookup_symtab() in symtab.c doesn't work correctly */ | |
2979 | /* It will not work will full pathnames and if multiple */ | |
2980 | /* source files have the same basename, it will return */ | |
2981 | /* the first one instead of the correct one. This version */ | |
2982 | /* also always makes sure symtab->fullname is set. */ | |
2983 | ||
2984 | static struct symtab * | |
2985 | full_lookup_symtab(file) | |
2986 | char *file; | |
2987 | { | |
2988 | struct symtab *st; | |
2989 | struct objfile *objfile; | |
2990 | char *bfile, *fullname; | |
2991 | struct partial_symtab *pt; | |
2992 | ||
2993 | if (!file) | |
2994 | return NULL; | |
2995 | ||
2996 | /* first try a direct lookup */ | |
2997 | st = lookup_symtab (file); | |
2998 | if (st) | |
2999 | { | |
3000 | if (!st->fullname) | |
3001 | symtab_to_filename(st); | |
3002 | return st; | |
3003 | } | |
3004 | ||
3005 | /* if the direct approach failed, try */ | |
3006 | /* looking up the basename and checking */ | |
3007 | /* all matches with the fullname */ | |
3008 | bfile = basename (file); | |
3009 | ALL_SYMTABS (objfile, st) | |
3010 | { | |
3011 | if (!strcmp (bfile, basename(st->filename))) | |
3012 | { | |
3013 | if (!st->fullname) | |
3014 | fullname = symtab_to_filename (st); | |
3015 | else | |
3016 | fullname = st->fullname; | |
3017 | ||
3018 | if (!strcmp (file, fullname)) | |
3019 | return st; | |
3020 | } | |
3021 | } | |
3022 | ||
3023 | /* still no luck? look at psymtabs */ | |
3024 | ALL_PSYMTABS (objfile, pt) | |
3025 | { | |
3026 | if (!strcmp (bfile, basename(pt->filename))) | |
3027 | { | |
3028 | st = PSYMTAB_TO_SYMTAB (pt); | |
3029 | if (st) | |
3030 | { | |
3031 | fullname = symtab_to_filename (st); | |
3032 | if (!strcmp (file, fullname)) | |
3033 | return st; | |
3034 | } | |
3035 | } | |
3036 | } | |
3037 | return NULL; | |
3038 | } | |
3039 | ||
e6e9507d EZ |
3040 | static int |
3041 | perror_with_name_wrapper (args) | |
3042 | char * args; | |
3043 | { | |
3044 | perror_with_name (args); | |
3045 | return 1; | |
3046 | } | |
929db6e5 EZ |
3047 | |
3048 | /* gdb_loadfile loads a c source file into a text widget. */ | |
3049 | ||
3050 | /* LTABLE_SIZE is the number of bytes to allocate for the */ | |
3051 | /* line table. Its size limits the maximum number of lines */ | |
3052 | /* in a file to 8 * LTABLE_SIZE. This memory is freed after */ | |
3053 | /* the file is loaded, so it is OK to make this very large. */ | |
3054 | /* Additional memory will be allocated if needed. */ | |
3055 | #define LTABLE_SIZE 20000 | |
e0f7db02 | 3056 | |
e0f7db02 | 3057 | static int |
929db6e5 | 3058 | gdb_loadfile (clientData, interp, objc, objv) |
e0f7db02 KS |
3059 | ClientData clientData; |
3060 | Tcl_Interp *interp; | |
3061 | int objc; | |
3062 | Tcl_Obj *CONST objv[]; | |
3063 | { | |
929db6e5 EZ |
3064 | char *file, *widget, *line, *buf, msg[128]; |
3065 | int linenumbers, ln, anum, lnum, ltable_size; | |
3066 | Tcl_Obj *a[2], *b[2], *cmd; | |
3067 | FILE *fp; | |
3068 | char *ltable; | |
3069 | struct symtab *symtab; | |
3070 | struct linetable_entry *le; | |
e6e9507d EZ |
3071 | long mtime = 0; |
3072 | struct stat st; | |
3073 | ||
929db6e5 EZ |
3074 | |
3075 | if (objc != 4) | |
3076 | { | |
3077 | Tcl_WrongNumArgs(interp, 1, objv, "widget filename linenumbers"); | |
3078 | return TCL_ERROR; | |
3079 | } | |
e0f7db02 | 3080 | |
929db6e5 EZ |
3081 | widget = Tcl_GetStringFromObj (objv[1], NULL); |
3082 | file = Tcl_GetStringFromObj (objv[2], NULL); | |
3083 | Tcl_GetBooleanFromObj (interp, objv[3], &linenumbers); | |
3084 | ||
3085 | if ((fp = fopen ( file, "r" )) == NULL) | |
3086 | return TCL_ERROR; | |
3087 | ||
3088 | symtab = full_lookup_symtab (file); | |
3089 | if (!symtab) | |
e0f7db02 | 3090 | { |
ed5fa7c3 MH |
3091 | sprintf(msg, "File not found"); |
3092 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
929db6e5 | 3093 | fclose (fp); |
e0f7db02 KS |
3094 | return TCL_ERROR; |
3095 | } | |
3096 | ||
e6e9507d EZ |
3097 | if (fstat (fp->_file, &st) < 0) |
3098 | { | |
3099 | catch_errors (perror_with_name_wrapper, "gdbtk: get time stamp", "", | |
3100 | RETURN_MASK_ALL); | |
3101 | return TCL_ERROR; | |
3102 | } | |
3103 | ||
3104 | if (symtab && symtab->objfile && symtab->objfile->obfd) | |
3105 | mtime = bfd_get_mtime(symtab->objfile->obfd); | |
3106 | else if (exec_bfd) | |
3107 | mtime = bfd_get_mtime(exec_bfd); | |
3108 | ||
3109 | if (mtime && mtime < st.st_mtime) | |
3110 | gdbtk_ignorable_warning("Source file is more recent than executable.\n", (va_list)0); | |
3111 | ||
3112 | ||
929db6e5 EZ |
3113 | /* Source linenumbers don't appear to be in order, and a sort is */ |
3114 | /* too slow so the fastest solution is just to allocate a huge */ | |
3115 | /* array and set the array entry for each linenumber */ | |
3116 | ||
3117 | ltable_size = LTABLE_SIZE; | |
3118 | ltable = (char *)malloc (LTABLE_SIZE); | |
3119 | if (ltable == NULL) | |
3120 | { | |
3121 | sprintf(msg, "Out of memory."); | |
3122 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
3123 | fclose (fp); | |
3124 | return TCL_ERROR; | |
3125 | } | |
3126 | ||
3127 | memset (ltable, 0, LTABLE_SIZE); | |
3128 | ||
3129 | if (symtab->linetable && symtab->linetable->nitems) | |
3130 | { | |
3131 | le = symtab->linetable->item; | |
3132 | for (ln = symtab->linetable->nitems ;ln > 0; ln--, le++) | |
3133 | { | |
3134 | lnum = le->line >> 3; | |
3135 | if (lnum >= ltable_size) | |
3136 | { | |
3137 | char *new_ltable; | |
3138 | new_ltable = (char *)realloc (ltable, ltable_size*2); | |
3139 | memset (new_ltable + ltable_size, 0, ltable_size); | |
3140 | ltable_size *= 2; | |
3141 | if (new_ltable == NULL) | |
3142 | { | |
3143 | sprintf(msg, "Out of memory."); | |
3144 | Tcl_SetStringObj ( Tcl_GetObjResult (interp), msg, -1); | |
3145 | free (ltable); | |
3146 | fclose (fp); | |
3147 | return TCL_ERROR; | |
3148 | } | |
3149 | ltable = new_ltable; | |
3150 | } | |
3151 | ltable[lnum] |= 1 << (le->line % 8); | |
3152 | } | |
3153 | } | |
11f91b2b | 3154 | |
929db6e5 EZ |
3155 | /* create an object with enough space, then grab its */ |
3156 | /* buffer and sprintf directly into it. */ | |
3157 | a[0] = Tcl_NewStringObj (ltable, 1024); | |
3158 | a[1] = Tcl_NewListObj(0,NULL); | |
3159 | buf = a[0]->bytes; | |
3160 | b[0] = Tcl_NewStringObj (ltable,1024); | |
3161 | b[1] = Tcl_NewStringObj ("source_tag", -1); | |
3162 | Tcl_IncrRefCount (b[0]); | |
3163 | Tcl_IncrRefCount (b[1]); | |
3164 | line = b[0]->bytes + 1; | |
3165 | strcpy(b[0]->bytes,"\t"); | |
3166 | ||
3167 | ln = 1; | |
3168 | while (fgets (line, 980, fp)) | |
3169 | { | |
3170 | if (linenumbers) | |
3171 | { | |
3172 | if (ltable[ln >> 3] & (1 << (ln % 8))) | |
390ca26a KS |
3173 | { |
3174 | sprintf (buf,"%s insert end {-\t%d} break_tag", widget, ln); | |
3175 | a[0]->length = strlen (buf); | |
3176 | } | |
929db6e5 | 3177 | else |
390ca26a KS |
3178 | { |
3179 | sprintf (buf,"%s insert end { \t%d} \"\"", widget, ln); | |
3180 | a[0]->length = strlen (buf); | |
3181 | } | |
929db6e5 EZ |
3182 | } |
3183 | else | |
3184 | { | |
3185 | if (ltable[ln >> 3] & (1 << (ln % 8))) | |
390ca26a KS |
3186 | { |
3187 | sprintf (buf,"%s insert end {-\t} break_tag", widget); | |
3188 | a[0]->length = strlen (buf); | |
3189 | } | |
929db6e5 | 3190 | else |
390ca26a KS |
3191 | { |
3192 | sprintf (buf,"%s insert end { \t} \"\"", widget); | |
3193 | a[0]->length = strlen (buf); | |
3194 | } | |
929db6e5 EZ |
3195 | } |
3196 | b[0]->length = strlen(b[0]->bytes); | |
3197 | Tcl_SetListObj(a[1],2,b); | |
3198 | cmd = Tcl_ConcatObj(2,a); | |
3199 | Tcl_EvalObj (interp, cmd); | |
3200 | Tcl_DecrRefCount (cmd); | |
3201 | ln++; | |
3202 | } | |
3203 | Tcl_DecrRefCount (b[0]); | |
3204 | Tcl_DecrRefCount (b[0]); | |
3205 | Tcl_DecrRefCount (b[1]); | |
3206 | Tcl_DecrRefCount (b[1]); | |
3207 | free (ltable); | |
3208 | fclose (fp); | |
11f91b2b KS |
3209 | return TCL_OK; |
3210 | } | |
3211 | ||
929db6e5 EZ |
3212 | /* at some point make these static in breakpoint.c and move GUI code there */ |
3213 | extern struct breakpoint *set_raw_breakpoint (struct symtab_and_line sal); | |
3214 | extern void set_breakpoint_count (int); | |
3215 | extern int breakpoint_count; | |
3216 | ||
3217 | /* set a breakpoint by source file and line number */ | |
3218 | /* flags are as follows: */ | |
3219 | /* least significant 2 bits are disposition, rest is */ | |
3220 | /* type (normally 0). | |
3221 | ||
3222 | enum bptype { | |
3223 | bp_breakpoint, Normal breakpoint | |
3224 | bp_hardware_breakpoint, Hardware assisted breakpoint | |
3225 | } | |
3226 | ||
3227 | Disposition of breakpoint. Ie: what to do after hitting it. | |
3228 | enum bpdisp { | |
3229 | del, Delete it | |
3230 | del_at_next_stop, Delete at next stop, whether hit or not | |
3231 | disable, Disable it | |
3232 | donttouch Leave it alone | |
3233 | }; | |
3234 | */ | |
3235 | ||
3236 | static int | |
3237 | gdb_set_bp (clientData, interp, objc, objv) | |
3238 | ClientData clientData; | |
3239 | Tcl_Interp *interp; | |
3240 | int objc; | |
3241 | Tcl_Obj *CONST objv[]; | |
3242 | ||
11f91b2b | 3243 | { |
929db6e5 EZ |
3244 | struct symtab_and_line sal; |
3245 | int line, flags, ret; | |
3246 | struct breakpoint *b; | |
3247 | char buf[64]; | |
3248 | Tcl_Obj *a[5], *cmd; | |
e0f7db02 | 3249 | |
929db6e5 | 3250 | if (objc != 4) |
e0f7db02 | 3251 | { |
929db6e5 EZ |
3252 | Tcl_WrongNumArgs(interp, 1, objv, "filename line type"); |
3253 | return TCL_ERROR; | |
e0f7db02 | 3254 | } |
11f91b2b | 3255 | |
929db6e5 EZ |
3256 | sal.symtab = full_lookup_symtab (Tcl_GetStringFromObj( objv[1], NULL)); |
3257 | if (sal.symtab == NULL) | |
3258 | return TCL_ERROR; | |
3259 | ||
3260 | if (Tcl_GetIntFromObj( interp, objv[2], &line) == TCL_ERROR) | |
3261 | return TCL_ERROR; | |
3262 | ||
3263 | if (Tcl_GetIntFromObj( interp, objv[3], &flags) == TCL_ERROR) | |
3264 | return TCL_ERROR; | |
3265 | ||
3266 | sal.line = line; | |
3267 | sal.pc = find_line_pc (sal.symtab, sal.line); | |
3268 | if (sal.pc == 0) | |
3269 | return TCL_ERROR; | |
3270 | ||
3271 | sal.section = find_pc_overlay (sal.pc); | |
3272 | b = set_raw_breakpoint (sal); | |
3273 | set_breakpoint_count (breakpoint_count + 1); | |
3274 | b->number = breakpoint_count; | |
3275 | b->type = flags >> 2; | |
3276 | b->disposition = flags & 3; | |
3277 | ||
3278 | /* FIXME: this won't work for duplicate basenames! */ | |
3279 | sprintf (buf, "%s:%d", basename(Tcl_GetStringFromObj( objv[1], NULL)), line); | |
3280 | b->addr_string = strsave (buf); | |
3281 | ||
3282 | /* now send notification command back to GUI */ | |
3283 | sprintf (buf, "0x%x", sal.pc); | |
3284 | a[0] = Tcl_NewStringObj ("gdbtk_tcl_breakpoint create", -1); | |
3285 | a[1] = Tcl_NewIntObj (b->number); | |
3286 | a[2] = Tcl_NewStringObj (buf, -1); | |
3287 | a[3] = objv[2]; | |
3288 | a[4] = Tcl_NewListObj (1,&objv[1]); | |
3289 | cmd = Tcl_ConcatObj(5,a); | |
3290 | ret = Tcl_EvalObj (interp, cmd); | |
3291 | Tcl_DecrRefCount (cmd); | |
3292 | return ret; | |
11f91b2b | 3293 | } |
4f17e6eb | 3294 | |
3f37b696 | 3295 | /* Come here during initialize_all_files () */ |
754e5da2 SG |
3296 | |
3297 | void | |
3298 | _initialize_gdbtk () | |
3299 | { | |
c5197511 SG |
3300 | if (use_windows) |
3301 | { | |
3302 | /* Tell the rest of the world that Gdbtk is now set up. */ | |
754e5da2 | 3303 | |
c5197511 SG |
3304 | init_ui_hook = gdbtk_init; |
3305 | } | |
754e5da2 | 3306 | } |