1 /* Tcl/Tk command definitions for gdbtk.
2 Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
4 Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support.
6 This file is part of GDB.
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.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #include "tracepoint.h"
48 /* start-sanitize-ide */
52 /* end-sanitize-ide */
55 #ifdef ANSI_PROTOTYPES
65 #include <sys/ioctl.h>
66 #include "gdb_string.h"
74 /* This structure filled in call_wrapper and passed to
75 the wrapped call function.
76 It stores the command pointer and arguments
77 run in the wrapper function. */
79 struct wrapped_call_args
88 /* These two objects hold boolean true and false,
89 and are shared by all the list objects that gdb_listfuncs
92 static Tcl_Obj *mangled, *not_mangled;
94 /* These two control how the GUI behaves when gdb is either tracing or loading.
95 They are used in this file & gdbtk_hooks.c */
98 int load_in_progress = 0;
101 * This is used in the register fetching routines
104 #ifndef REGISTER_CONVERTIBLE
105 #define REGISTER_CONVERTIBLE(x) (0 != 0)
108 #ifndef REGISTER_CONVERT_TO_VIRTUAL
109 #define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a)
112 #ifndef INVALID_FLOAT
113 #define INVALID_FLOAT(x, y) (0 != 0)
118 /* This Structure is used in gdb_disassemble.
119 We need a different sort of line table from the normal one cuz we can't
120 depend upon implicit line-end pc's for lines to do the
121 reordering in this function. */
123 struct my_line_entry {
129 /* This contains the previous values of the registers, since the last call to
130 gdb_changed_register_list. */
132 static char old_regs[REGISTER_BYTES];
134 /* These two lookup tables are used to translate the type & disposition fields
135 of the breakpoint structure (respectively) into something gdbtk understands.
136 They are also used in gdbtk-hooks.c */
138 char *bptypes[] = {"breakpoint", "hardware breakpoint", "until",
139 "finish", "watchpoint", "hardware watchpoint",
140 "read watchpoint", "access watchpoint",
141 "longjmp", "longjmp resume", "step resume",
142 "through sigtramp", "watchpoint scope",
144 char *bpdisp[] = {"delete", "delstop", "disable", "donttouch"};
147 * These are routines we need from breakpoint.c.
148 * at some point make these static in breakpoint.c and move GUI code there
151 extern struct breakpoint *set_raw_breakpoint (struct symtab_and_line sal);
152 extern void set_breakpoint_count (int);
153 extern int breakpoint_count;
155 /* This variable determines where memory used for disassembly is read from.
156 * See note in gdbtk.h for details.
158 int disassemble_from_exec = -1;
162 * Declarations for routines exported from this file
165 int Gdbtk_Init (Tcl_Interp *interp);
168 * Declarations for routines used only in this file.
171 static int compare_lines PARAMS ((const PTR, const PTR));
172 static int comp_files PARAMS ((const void *, const void *));
173 static int call_wrapper PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
174 static int gdb_actions_command PARAMS ((ClientData, Tcl_Interp *, int,
175 Tcl_Obj *CONST objv[]));
176 static int gdb_changed_register_list PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
177 static int gdb_clear_file PARAMS ((ClientData, Tcl_Interp *interp, int, Tcl_Obj *CONST []));
178 static int gdb_cmd PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
179 static int gdb_confirm_quit PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
180 static int gdb_disassemble PARAMS ((ClientData, Tcl_Interp *, int,
182 static int gdb_eval PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
183 static int gdb_fetch_registers PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
184 static int gdb_find_file_command PARAMS ((ClientData, Tcl_Interp *, int,
185 Tcl_Obj *CONST objv[]));
186 static int gdb_force_quit PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
187 static struct symtab *full_lookup_symtab PARAMS ((char *file));
188 static int gdb_get_args_command PARAMS ((ClientData, Tcl_Interp *, int,
189 Tcl_Obj *CONST objv[]));
190 static int gdb_get_breakpoint_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
191 static int gdb_get_breakpoint_list PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
192 static int gdb_get_file_command PARAMS ((ClientData, Tcl_Interp *, int,
193 Tcl_Obj *CONST objv[]));
194 static int gdb_get_function_command PARAMS ((ClientData, Tcl_Interp *, int,
195 Tcl_Obj *CONST objv[]));
196 static int gdb_get_line_command PARAMS ((ClientData, Tcl_Interp *, int,
197 Tcl_Obj *CONST objv[]));
198 static int gdb_get_locals_command PARAMS ((ClientData, Tcl_Interp *, int,
199 Tcl_Obj *CONST objv[]));
200 static int gdb_get_mem PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
201 static int gdb_get_trace_frame_num PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
202 static int gdb_get_tracepoint_list PARAMS ((ClientData, Tcl_Interp *, int,
203 Tcl_Obj *CONST objv[]));
204 static int gdb_get_vars_command PARAMS ((ClientData, Tcl_Interp *, int,
205 Tcl_Obj *CONST objv[]));
206 static int gdb_immediate_command PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
207 static int gdb_listfiles PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
208 static int gdb_listfuncs PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
209 static int gdb_loadfile PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
210 static int gdb_load_info PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
211 static int gdb_loc PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
212 static int gdb_path_conv PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
213 static int gdb_prompt_command PARAMS ((ClientData, Tcl_Interp *, int,
214 Tcl_Obj *CONST objv[]));
215 static int gdb_regnames PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
216 static int gdb_search PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST
218 static int gdb_set_bp PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
219 static int gdb_set_bp_addr PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
220 static int gdb_find_bp_at_line PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
221 static int gdb_find_bp_at_addr PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST objv[]));
222 static int gdb_stop PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
223 static int gdb_target_has_execution_command PARAMS ((ClientData, Tcl_Interp *,
226 static int gdb_trace_status PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
227 static int gdb_tracepoint_exists_command PARAMS ((ClientData, Tcl_Interp *,
229 Tcl_Obj *CONST objv[]));
230 static int gdb_get_tracepoint_info PARAMS ((ClientData, Tcl_Interp *, int,
231 Tcl_Obj *CONST objv[]));
232 static int gdbtk_dis_asm_read_memory PARAMS ((bfd_vma, bfd_byte *, int, disassemble_info *));
233 static int get_pc_register PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
234 static int gdb_stack PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
236 char * get_prompt PARAMS ((void));
237 static void get_register PARAMS ((int, void *));
238 static void get_register_name PARAMS ((int, void *));
239 static int map_arg_registers PARAMS ((int, Tcl_Obj *CONST [], void (*) (int, void *), void *));
240 static int perror_with_name_wrapper PARAMS ((char *args));
241 static void register_changed_p PARAMS ((int, void *));
242 void TclDebug PARAMS ((const char *fmt, ...));
243 static int wrapped_call (char *opaque_args);
244 static void get_frame_name PARAMS ((Tcl_Interp *interp, Tcl_Obj *list, struct frame_info *fi));
247 * This loads all the Tcl commands into the Tcl interpreter.
250 * interp - The interpreter into which to load the commands.
253 * A standard Tcl result.
260 Tcl_CreateObjCommand (interp, "gdb_cmd", call_wrapper, gdb_cmd, NULL);
261 Tcl_CreateObjCommand (interp, "gdb_immediate", call_wrapper,
262 gdb_immediate_command, NULL);
263 Tcl_CreateObjCommand (interp, "gdb_loc", call_wrapper, gdb_loc, NULL);
264 Tcl_CreateObjCommand (interp, "gdb_path_conv", call_wrapper, gdb_path_conv, NULL);
265 Tcl_CreateObjCommand (interp, "gdb_listfiles", call_wrapper, gdb_listfiles, NULL);
266 Tcl_CreateObjCommand (interp, "gdb_listfuncs", call_wrapper, gdb_listfuncs,
268 Tcl_CreateObjCommand (interp, "gdb_get_mem", call_wrapper, gdb_get_mem,
270 Tcl_CreateObjCommand (interp, "gdb_stop", call_wrapper, gdb_stop, NULL);
271 Tcl_CreateObjCommand (interp, "gdb_regnames", call_wrapper, gdb_regnames, NULL);
272 Tcl_CreateObjCommand (interp, "gdb_fetch_registers", call_wrapper,
273 gdb_fetch_registers, NULL);
274 Tcl_CreateObjCommand (interp, "gdb_changed_register_list", call_wrapper,
275 gdb_changed_register_list, NULL);
276 Tcl_CreateObjCommand (interp, "gdb_disassemble", call_wrapper,
277 gdb_disassemble, NULL);
278 Tcl_CreateObjCommand (interp, "gdb_eval", call_wrapper, gdb_eval, NULL);
279 Tcl_CreateObjCommand (interp, "gdb_get_breakpoint_list", call_wrapper,
280 gdb_get_breakpoint_list, NULL);
281 Tcl_CreateObjCommand (interp, "gdb_get_breakpoint_info", call_wrapper,
282 gdb_get_breakpoint_info, NULL);
283 Tcl_CreateObjCommand (interp, "gdb_clear_file", call_wrapper,
284 gdb_clear_file, NULL);
285 Tcl_CreateObjCommand (interp, "gdb_confirm_quit", call_wrapper,
286 gdb_confirm_quit, NULL);
287 Tcl_CreateObjCommand (interp, "gdb_force_quit", call_wrapper,
288 gdb_force_quit, NULL);
289 Tcl_CreateObjCommand (interp, "gdb_target_has_execution",
291 gdb_target_has_execution_command, NULL);
292 Tcl_CreateObjCommand (interp, "gdb_is_tracing",
293 call_wrapper, gdb_trace_status,
295 Tcl_CreateObjCommand (interp, "gdb_load_info", call_wrapper, gdb_load_info, NULL);
296 Tcl_CreateObjCommand (interp, "gdb_get_locals", call_wrapper, gdb_get_locals_command,
298 Tcl_CreateObjCommand (interp, "gdb_get_args", call_wrapper, gdb_get_args_command,
300 Tcl_CreateObjCommand (interp, "gdb_get_function", call_wrapper, gdb_get_function_command,
302 Tcl_CreateObjCommand (interp, "gdb_get_line", call_wrapper, gdb_get_line_command,
304 Tcl_CreateObjCommand (interp, "gdb_get_file", call_wrapper, gdb_get_file_command,
306 Tcl_CreateObjCommand (interp, "gdb_tracepoint_exists",
307 call_wrapper, gdb_tracepoint_exists_command, NULL);
308 Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_info",
309 call_wrapper, gdb_get_tracepoint_info, NULL);
310 Tcl_CreateObjCommand (interp, "gdb_actions",
311 call_wrapper, gdb_actions_command, NULL);
312 Tcl_CreateObjCommand (interp, "gdb_prompt",
313 call_wrapper, gdb_prompt_command, NULL);
314 Tcl_CreateObjCommand (interp, "gdb_find_file",
315 call_wrapper, gdb_find_file_command, NULL);
316 Tcl_CreateObjCommand (interp, "gdb_get_tracepoint_list",
317 call_wrapper, gdb_get_tracepoint_list, NULL);
318 Tcl_CreateObjCommand (interp, "gdb_pc_reg", call_wrapper, get_pc_register, NULL);
319 Tcl_CreateObjCommand (interp, "gdb_loadfile", call_wrapper, gdb_loadfile, NULL);
320 Tcl_CreateObjCommand (gdbtk_interp, "gdb_search", call_wrapper,
322 Tcl_CreateObjCommand (interp, "gdb_set_bp", call_wrapper, gdb_set_bp, NULL);
323 Tcl_CreateObjCommand (interp, "gdb_set_bp_addr", call_wrapper, gdb_set_bp_addr, NULL);
324 Tcl_CreateObjCommand (interp, "gdb_find_bp_at_line", call_wrapper, gdb_find_bp_at_line, NULL);
325 Tcl_CreateObjCommand (interp, "gdb_find_bp_at_addr", call_wrapper, gdb_find_bp_at_addr, NULL);
326 Tcl_CreateObjCommand (interp, "gdb_get_trace_frame_num",
327 call_wrapper, gdb_get_trace_frame_num, NULL);
328 Tcl_CreateObjCommand (interp, "gdb_stack", call_wrapper, gdb_stack, NULL);
330 Tcl_LinkVar (interp, "gdb_selected_frame_level",
331 (char *) &selected_frame_level,
332 TCL_LINK_INT | TCL_LINK_READ_ONLY);
334 /* gdb_context is used for debugging multiple threads or tasks */
335 Tcl_LinkVar (interp, "gdb_context_id",
336 (char *) &gdb_context,
337 TCL_LINK_INT | TCL_LINK_READ_ONLY);
339 /* Determine where to disassemble from */
340 Tcl_LinkVar (gdbtk_interp, "disassemble-from-exec", (char *) &disassemble_from_exec,
343 Tcl_PkgProvide(interp, "Gdbtk", GDBTK_VERSION);
347 /* This routine acts as a top-level for all GDB code called by Tcl/Tk. It
348 handles cleanups, and uses catch_errors to trap calls to return_to_top_level
350 This is necessary in order to prevent a longjmp out of the bowels of Tk,
351 possibly leaving things in a bad state. Since this routine can be called
352 recursively, it needs to save and restore the contents of the result_ptr as
356 call_wrapper (clientData, interp, objc, objv)
357 ClientData clientData;
360 Tcl_Obj *CONST objv[];
362 struct wrapped_call_args wrapped_args;
363 gdbtk_result new_result, *old_result_ptr;
365 old_result_ptr = result_ptr;
366 result_ptr = &new_result;
367 result_ptr->obj_ptr = Tcl_NewObj();
368 result_ptr->flags = GDBTK_TO_RESULT;
370 wrapped_args.func = (Tcl_ObjCmdProc *) clientData;
371 wrapped_args.interp = interp;
372 wrapped_args.objc = objc;
373 wrapped_args.objv = objv;
374 wrapped_args.val = TCL_OK;
376 if (!catch_errors (wrapped_call, &wrapped_args, "", RETURN_MASK_ALL))
379 wrapped_args.val = TCL_ERROR; /* Flag an error for TCL */
381 /* Make sure the timer interrupts are turned off. */
385 gdb_flush (gdb_stderr); /* Flush error output */
386 gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */
388 /* If we errored out here, and the results were going to the
389 console, then gdbtk_fputs will have gathered the result into the
390 result_ptr. We also need to echo them out to the console here */
392 gdb_flush (gdb_stderr); /* Flush error output */
393 gdb_flush (gdb_stdout); /* Sometimes error output comes here as well */
395 /* In case of an error, we may need to force the GUI into idle
396 mode because gdbtk_call_command may have bombed out while in
397 the command routine. */
400 Tcl_Eval (interp, "gdbtk_tcl_idle");
404 /* do not suppress any errors -- a remote target could have errored */
405 load_in_progress = 0;
408 * Now copy the result over to the true Tcl result. If GDBTK_TO_RESULT flag
409 * bit is set , this just copies a null object over to the Tcl result, which is
410 * fine because we should reset the result in this case anyway.
412 if (result_ptr->flags & GDBTK_IN_TCL_RESULT)
414 Tcl_DecrRefCount(result_ptr->obj_ptr);
418 Tcl_SetObjResult (interp, result_ptr->obj_ptr);
421 result_ptr = old_result_ptr;
427 return wrapped_args.val;
431 * This is the wrapper that is passed to catch_errors.
435 wrapped_call (opaque_args)
438 struct wrapped_call_args *args = (struct wrapped_call_args *) opaque_args;
439 args->val = (*args->func) (args->func, args->interp, args->objc, args->objv);
443 /* This is a convenience function to sprintf something(s) into a
444 * new element in a Tcl list object.
448 #ifdef ANSI_PROTOTYPES
449 sprintf_append_element_to_obj (Tcl_Obj *objp, char *format, ...)
451 sprintf_append_element_to_obj (va_alist)
458 #ifdef ANSI_PROTOTYPES
459 va_start (args, format);
465 dsp = va_arg (args, Tcl_Obj *);
466 format = va_arg (args, char *);
469 vsprintf (buf, format, args);
471 Tcl_ListObjAppendElement (NULL, objp, Tcl_NewStringObj (buf, -1));
475 * This section contains the commands that control execution.
478 /* This implements the tcl command gdb_clear_file.
480 * Prepare to accept a new executable file. This is called when we
481 * want to clear away everything we know about the old file, without
482 * asking the user. The Tcl code will have already asked the user if
483 * necessary. After this is called, we should be able to run the
484 * `file' command without getting any questions.
493 gdb_clear_file (clientData, interp, objc, objv)
494 ClientData clientData;
497 Tcl_Obj *CONST objv[];
500 Tcl_SetStringObj (result_ptr->obj_ptr,
501 "Wrong number of args, none are allowed.", -1);
503 if (inferior_pid != 0 && target_has_execution)
506 target_detach (NULL, 0);
511 if (target_has_execution)
514 symbol_file_command (NULL, 0);
516 /* gdb_loc refers to stop_pc, but nothing seems to clear it, so we
517 clear it here. FIXME: This seems like an abstraction violation
524 /* This implements the tcl command gdb_confirm_quit
525 * Ask the user to confirm an exit request.
530 * A boolean, 1 if the user answered yes, 0 if no.
534 gdb_confirm_quit (clientData, interp, objc, objv)
535 ClientData clientData;
538 Tcl_Obj *CONST objv[];
544 Tcl_SetStringObj (result_ptr->obj_ptr, "Wrong number of args, should be none.", -1);
548 ret = quit_confirm ();
549 Tcl_SetBooleanObj (result_ptr->obj_ptr, ret);
553 /* This implements the tcl command gdb_force_quit
554 * Quit without asking for confirmation.
563 gdb_force_quit (clientData, interp, objc, objv)
564 ClientData clientData;
567 Tcl_Obj *CONST objv[];
571 Tcl_SetStringObj (result_ptr->obj_ptr, "Wrong number of args, should be none.", -1);
575 quit_force ((char *) NULL, 1);
579 /* This implements the tcl command gdb_stop
580 * It stops the target in a continuable fashion.
589 gdb_stop (clientData, interp, objc, objv)
590 ClientData clientData;
593 Tcl_Obj *CONST objv[];
595 if (target_stop != target_ignore)
598 quit_flag = 1; /* hope something sees this */
605 * This section contains Tcl commands that are wrappers for invoking
606 * the GDB command interpreter.
610 /* This implements the tcl command `gdb_eval'.
611 * It uses the gdb evaluator to return the value of
612 * an expression in the current language
615 * expression - the expression to evaluate.
617 * The result of the evaluation.
621 gdb_eval (clientData, interp, objc, objv)
622 ClientData clientData;
625 Tcl_Obj *CONST objv[];
627 struct expression *expr;
628 struct cleanup *old_chain=NULL;
633 Tcl_SetStringObj (result_ptr->obj_ptr,
634 "wrong # args, should be \"gdb_eval expression\"", -1);
638 expr = parse_expression (Tcl_GetStringFromObj (objv[1], NULL));
640 old_chain = make_cleanup ((make_cleanup_func) free_current_contents, &expr);
642 val = evaluate_expression (expr);
645 * Print the result of the expression evaluation. This will go to
646 * eventually go to gdbtk_fputs, and from there be collected into
650 val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), VALUE_ADDRESS (val),
651 gdb_stdout, 0, 0, 0, 0);
653 do_cleanups (old_chain);
658 /* This implements the tcl command "gdb_cmd".
660 * It sends its argument to the GDB command scanner for execution.
661 * This command will never cause the update, idle and busy hooks to be called
665 * command - The GDB command to execute
667 * The output from the gdb command (except for the "load" & "while"
668 * which dump their output to the console.
672 gdb_cmd (clientData, interp, objc, objv)
673 ClientData clientData;
676 Tcl_Obj *CONST objv[];
682 Tcl_SetStringObj (result_ptr->obj_ptr, "wrong # args", -1);
688 if (Tcl_GetBooleanFromObj (NULL, objv[2], &from_tty) != TCL_OK) {
689 Tcl_SetStringObj (result_ptr->obj_ptr, "from_tty must be a boolean.",
695 if (running_now || load_in_progress)
700 /* for the load instruction (and possibly others later) we
701 set turn off the GDBTK_TO_RESULT flag bit so gdbtk_fputs()
702 will not buffer all the data until the command is finished. */
704 if ((strncmp ("load ", Tcl_GetStringFromObj (objv[1], NULL), 5) == 0))
706 result_ptr->flags &= ~GDBTK_TO_RESULT;
707 load_in_progress = 1;
710 execute_command (Tcl_GetStringFromObj (objv[1], NULL), from_tty);
712 if (load_in_progress)
714 load_in_progress = 0;
715 result_ptr->flags |= GDBTK_TO_RESULT;
718 bpstat_do_actions (&stop_bpstat);
724 * This implements the tcl command "gdb_immediate"
726 * It does exactly the same thing as gdb_cmd, except NONE of its outut
727 * is buffered. This will also ALWAYS cause the busy, update, and idle hooks to
728 * be called, contrasted with gdb_cmd, which NEVER calls them.
729 * It turns off the GDBTK_TO_RESULT flag, which diverts the result
730 * to the console window.
733 * command - The GDB command to execute
739 gdb_immediate_command (clientData, interp, objc, objv)
740 ClientData clientData;
743 Tcl_Obj *CONST objv[];
748 Tcl_SetStringObj (result_ptr->obj_ptr, "wrong # args", -1);
752 if (running_now || load_in_progress)
757 result_ptr->flags &= ~GDBTK_TO_RESULT;
759 execute_command (Tcl_GetStringFromObj (objv[1], NULL), 1);
761 bpstat_do_actions (&stop_bpstat);
763 result_ptr->flags |= GDBTK_TO_RESULT;
768 /* This implements the tcl command "gdb_prompt"
770 * It returns the gdb interpreter's prompt.
779 gdb_prompt_command (clientData, interp, objc, objv)
780 ClientData clientData;
783 Tcl_Obj *CONST objv[];
785 Tcl_SetStringObj (result_ptr->obj_ptr, get_prompt (), -1);
791 * This section contains general informational commands.
794 /* This implements the tcl command "gdb_target_has_execution"
796 * Tells whether the target is executing.
801 * A boolean indicating whether the target is executing.
805 gdb_target_has_execution_command (clientData, interp, objc, objv)
806 ClientData clientData;
809 Tcl_Obj *CONST objv[];
813 if (target_has_execution && inferior_pid != 0)
816 Tcl_SetBooleanObj (result_ptr->obj_ptr, result);
820 /* This implements the tcl command "gdb_load_info"
822 * It returns information about the file about to be downloaded.
825 * filename: The file to open & get the info on.
827 * A list consisting of the name and size of each section.
831 gdb_load_info (clientData, interp, objc, objv)
832 ClientData clientData;
835 Tcl_Obj *CONST objv[];
838 struct cleanup *old_cleanups;
842 char *filename = Tcl_GetStringFromObj (objv[1], NULL);
844 loadfile_bfd = bfd_openr (filename, gnutarget);
845 if (loadfile_bfd == NULL)
847 Tcl_SetStringObj (result_ptr->obj_ptr, "Open failed", -1);
850 old_cleanups = make_cleanup ((make_cleanup_func) bfd_close, loadfile_bfd);
852 if (!bfd_check_format (loadfile_bfd, bfd_object))
854 Tcl_SetStringObj (result_ptr->obj_ptr, "Bad Object File", -1);
858 Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
860 for (s = loadfile_bfd->sections; s; s = s->next)
862 if (s->flags & SEC_LOAD)
864 bfd_size_type size = bfd_get_section_size_before_reloc (s);
867 ob[0] = Tcl_NewStringObj ((char *) bfd_get_section_name (loadfile_bfd, s), -1);
868 ob[1] = Tcl_NewLongObj ((long) size);
869 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewListObj (2, ob));
874 do_cleanups (old_cleanups);
880 * This and gdb_get_locals just call gdb_get_vars_command with the right
881 * value of clientData. We can't use the client data in the definition
882 * of the command, because the call wrapper uses this instead...
886 gdb_get_locals_command (clientData, interp, objc, objv)
887 ClientData clientData;
890 Tcl_Obj *CONST objv[];
893 return gdb_get_vars_command((ClientData) 0, interp, objc, objv);
898 gdb_get_args_command (clientData, interp, objc, objv)
899 ClientData clientData;
902 Tcl_Obj *CONST objv[];
905 return gdb_get_vars_command((ClientData) 1, interp, objc, objv);
909 /* This implements the tcl commands "gdb_get_locals" and "gdb_get_args"
911 * This function sets the Tcl interpreter's result to a list of variable names
912 * depending on clientData. If clientData is one, the result is a list of
913 * arguments; zero returns a list of locals -- all relative to the block
914 * specified as an argument to the command. Valid commands include
915 * anything decode_line_1 can handle (like "main.c:2", "*0x02020202",
919 * block - the address within which to specify the locals or args.
921 * A list of the locals or args
925 gdb_get_vars_command (clientData, interp, objc, objv)
926 ClientData clientData;
929 Tcl_Obj *CONST objv[];
931 struct symtabs_and_lines sals;
934 char **canonical, *args;
935 int i, nsyms, arguments;
939 Tcl_AppendStringsToObj (result_ptr->obj_ptr,
940 "wrong # of args: should be \"",
941 Tcl_GetStringFromObj (objv[0], NULL),
942 " function:line|function|line|*addr\"", NULL);
946 arguments = (int) clientData;
947 args = Tcl_GetStringFromObj (objv[1], NULL);
948 sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
951 Tcl_SetStringObj (result_ptr->obj_ptr,
952 "error decoding line", -1);
956 /* Initialize the result pointer to an empty list. */
958 Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
960 /* Resolve all line numbers to PC's */
961 for (i = 0; i < sals.nelts; i++)
962 resolve_sal_pc (&sals.sals[i]);
964 block = block_for_pc (sals.sals[0].pc);
967 nsyms = BLOCK_NSYMS (block);
968 for (i = 0; i < nsyms; i++)
970 sym = BLOCK_SYM (block, i);
971 switch (SYMBOL_CLASS (sym)) {
973 case LOC_UNDEF: /* catches errors */
974 case LOC_CONST: /* constant */
975 case LOC_TYPEDEF: /* local typedef */
976 case LOC_LABEL: /* local label */
977 case LOC_BLOCK: /* local function */
978 case LOC_CONST_BYTES: /* loc. byte seq. */
979 case LOC_UNRESOLVED: /* unresolved static */
980 case LOC_OPTIMIZED_OUT: /* optimized out */
982 case LOC_ARG: /* argument */
983 case LOC_REF_ARG: /* reference arg */
984 case LOC_REGPARM: /* register arg */
985 case LOC_REGPARM_ADDR: /* indirect register arg */
986 case LOC_LOCAL_ARG: /* stack arg */
987 case LOC_BASEREG_ARG: /* basereg arg */
989 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr,
990 Tcl_NewStringObj (SYMBOL_NAME (sym), -1));
992 case LOC_LOCAL: /* stack local */
993 case LOC_BASEREG: /* basereg local */
994 case LOC_STATIC: /* static */
995 case LOC_REGISTER: /* register */
997 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr,
998 Tcl_NewStringObj (SYMBOL_NAME (sym), -1));
1002 if (BLOCK_FUNCTION (block))
1005 block = BLOCK_SUPERBLOCK (block);
1011 /* This implements the tcl command "gdb_get_line"
1013 * It returns the linenumber for a given linespec. It will take any spec
1014 * that can be passed to decode_line_1
1017 * linespec - the line specification
1019 * The line number for that spec.
1022 gdb_get_line_command (clientData, interp, objc, objv)
1023 ClientData clientData;
1026 Tcl_Obj *CONST objv[];
1028 struct symtabs_and_lines sals;
1029 char *args, **canonical;
1033 Tcl_AppendStringsToObj (result_ptr->obj_ptr, "wrong # of args: should be \"",
1034 Tcl_GetStringFromObj (objv[0], NULL),
1035 " linespec\"", NULL);
1039 args = Tcl_GetStringFromObj (objv[1], NULL);
1040 sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
1041 if (sals.nelts == 1)
1043 Tcl_SetIntObj (result_ptr->obj_ptr, sals.sals[0].line);
1047 Tcl_SetStringObj (result_ptr->obj_ptr, "N/A", -1);
1052 /* This implements the tcl command "gdb_get_file"
1054 * It returns the file containing a given line spec.
1057 * linespec - The linespec to look up
1059 * The file containing it.
1063 gdb_get_file_command (clientData, interp, objc, objv)
1064 ClientData clientData;
1067 Tcl_Obj *CONST objv[];
1069 struct symtabs_and_lines sals;
1070 char *args, **canonical;
1074 Tcl_AppendStringsToObj (result_ptr->obj_ptr, "wrong # of args: should be \"",
1075 Tcl_GetStringFromObj (objv[0], NULL),
1076 " linespec\"", NULL);
1080 args = Tcl_GetStringFromObj (objv[1], NULL);
1081 sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
1082 if (sals.nelts == 1)
1084 Tcl_SetStringObj (result_ptr->obj_ptr, sals.sals[0].symtab->filename, -1);
1088 Tcl_SetStringObj (result_ptr->obj_ptr, "N/A", -1);
1092 /* This implements the tcl command "gdb_get_function"
1094 * It finds the function containing the given line spec.
1097 * linespec - The line specification
1099 * The function that contains it, or "N/A" if it is not in a function.
1102 gdb_get_function_command (clientData, interp, objc, objv)
1103 ClientData clientData;
1106 Tcl_Obj *CONST objv[];
1109 struct symtabs_and_lines sals;
1110 char *args, **canonical;
1114 Tcl_AppendStringsToObj (result_ptr->obj_ptr, "wrong # of args: should be \"",
1115 Tcl_GetStringFromObj (objv[0], NULL),
1116 " linespec\"", NULL);
1120 args = Tcl_GetStringFromObj (objv[1], NULL);
1121 sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
1122 if (sals.nelts == 1)
1124 resolve_sal_pc (&sals.sals[0]);
1125 find_pc_partial_function (sals.sals[0].pc, &function, NULL, NULL);
1126 if (function != NULL)
1128 Tcl_SetStringObj (result_ptr->obj_ptr, function, -1);
1133 Tcl_SetStringObj (result_ptr->obj_ptr, "N/A", -1);
1137 /* This implements the tcl command "gdb_find_file"
1139 * It searches the symbol tables to get the full pathname to a file.
1142 * filename: the file name to search for.
1144 * The full path to the file, or an empty string if the file is not
1149 gdb_find_file_command (clientData, interp, objc, objv)
1150 ClientData clientData;
1153 Tcl_Obj *CONST objv[];
1155 char *filename = NULL;
1160 Tcl_WrongNumArgs(interp, 1, objv, "filename");
1164 st = full_lookup_symtab (Tcl_GetStringFromObj (objv[1], NULL));
1166 filename = st->fullname;
1168 if (filename == NULL)
1169 Tcl_SetStringObj (result_ptr->obj_ptr, "", 0);
1171 Tcl_SetStringObj (result_ptr->obj_ptr, filename, -1);
1176 /* This implements the tcl command "gdb_listfiles"
1178 * This lists all the files in the current executible.
1180 * Note that this currently pulls in all sorts of filenames
1181 * that aren't really part of the executable. It would be
1182 * best if we could check each file to see if it actually
1183 * contains executable lines of code, but we can't do that
1187 * ?pathname? - If provided, only files which match pathname
1188 * (up to strlen(pathname)) are included. THIS DOES NOT
1189 * CURRENTLY WORK BECAUSE PARTIAL_SYMTABS DON'T SUPPLY
1190 * THE FULL PATHNAME!!!
1193 * A list of all matching files.
1196 gdb_listfiles (clientData, interp, objc, objv)
1197 ClientData clientData;
1200 Tcl_Obj *CONST objv[];
1202 struct objfile *objfile;
1203 struct partial_symtab *psymtab;
1204 struct symtab *symtab;
1205 char *lastfile, *pathname=NULL, **files;
1207 int i, numfiles = 0, len = 0;
1210 files = (char **) xmalloc (sizeof (char *) * files_size);
1214 Tcl_WrongNumArgs (interp, 1, objv, "Usage: gdb_listfiles ?pathname?");
1218 pathname = Tcl_GetStringFromObj (objv[1], &len);
1220 ALL_PSYMTABS (objfile, psymtab)
1222 if (numfiles == files_size)
1224 files_size = files_size * 2;
1225 files = (char **) xrealloc (files, sizeof (char *) * files_size);
1227 if (psymtab->filename)
1229 if (!len || !strncmp(pathname, psymtab->filename,len)
1230 || !strcmp(psymtab->filename, basename(psymtab->filename)))
1232 files[numfiles++] = basename(psymtab->filename);
1237 ALL_SYMTABS (objfile, symtab)
1239 if (numfiles == files_size)
1241 files_size = files_size * 2;
1242 files = (char **) xrealloc (files, sizeof (char *) * files_size);
1244 if (symtab->filename && symtab->linetable && symtab->linetable->nitems)
1246 if (!len || !strncmp(pathname, symtab->filename,len)
1247 || !strcmp(symtab->filename, basename(symtab->filename)))
1249 files[numfiles++] = basename(symtab->filename);
1254 qsort (files, numfiles, sizeof(char *), comp_files);
1258 /* Discard the old result pointer, in case it has accumulated anything
1259 and set it to a new list object */
1261 Tcl_SetListObj(result_ptr->obj_ptr, 0, NULL);
1263 for (i = 0; i < numfiles; i++)
1265 if (strcmp(files[i],lastfile))
1266 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewStringObj(files[i], -1));
1267 lastfile = files[i];
1275 comp_files (file1, file2)
1276 const void *file1, *file2;
1278 return strcmp(* (char **) file1, * (char **) file2);
1282 /* This implements the tcl command "gdb_search"
1286 * option - One of "functions", "variables" or "types"
1287 * regexp - The regular expression to look for.
1296 gdb_search (clientData, interp, objc, objv)
1297 ClientData clientData;
1300 Tcl_Obj *CONST objv[];
1302 struct symbol_search *ss = NULL;
1303 struct symbol_search *p;
1304 struct cleanup *old_chain = NULL;
1305 Tcl_Obj *CONST *switch_objv;
1306 int index, switch_objc, i;
1307 namespace_enum space = 0;
1309 int static_only, nfiles;
1310 Tcl_Obj **file_list;
1312 static char *search_options[] = { "functions", "variables", "types", (char *) NULL };
1313 static char *switches[] = { "-files", "-static", (char *) NULL };
1314 enum search_opts { SEARCH_FUNCTIONS, SEARCH_VARIABLES, SEARCH_TYPES };
1315 enum switches_opts { SWITCH_FILES, SWITCH_STATIC_ONLY };
1319 Tcl_WrongNumArgs (interp, 1, objv, "option regexp ?arg ...?");
1320 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1324 if (Tcl_GetIndexFromObj (interp, objv[1], search_options, "option", 0,
1327 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1331 /* Unfortunately, we cannot teach search_symbols to search on
1332 multiple regexps, so we have to do a two-tier search for
1333 any searches which choose to narrow the playing field. */
1334 switch ((enum search_opts) index)
1336 case SEARCH_FUNCTIONS:
1337 space = FUNCTIONS_NAMESPACE; break;
1338 case SEARCH_VARIABLES:
1339 space = VARIABLES_NAMESPACE; break;
1341 space = TYPES_NAMESPACE; break;
1344 regexp = Tcl_GetStringFromObj (objv[2], NULL);
1345 /* Process any switches that refine the search */
1346 switch_objc = objc - 3;
1347 switch_objv = objv + 3;
1351 files = (char **) NULL;
1352 while (switch_objc > 0)
1354 if (Tcl_GetIndexFromObj (interp, switch_objv[0], switches,
1355 "option", 0, &index) != TCL_OK)
1357 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1361 switch ((enum switches_opts) index)
1366 if (switch_objc < 2)
1368 Tcl_WrongNumArgs (interp, 2, objv, "[-files fileList -static 1|0]");
1369 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1372 result = Tcl_ListObjGetElements (interp, switch_objv[1], &nfiles, &file_list);
1373 if (result != TCL_OK)
1376 files = (char **) xmalloc (nfiles * sizeof (char *));
1377 for (i = 0; i < nfiles; i++)
1378 files[i] = Tcl_GetStringFromObj (file_list[i], NULL);
1383 case SWITCH_STATIC_ONLY:
1384 if (switch_objc < 2)
1386 Tcl_WrongNumArgs (interp, 2, objv, "[-files fileList] [-static 1|0]");
1387 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1390 if ( Tcl_GetBooleanFromObj (interp, switch_objv[1], &static_only) !=
1392 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1402 search_symbols (regexp, space, nfiles, files, &ss);
1404 old_chain = make_cleanup ((make_cleanup_func) free_search_symbols, ss);
1406 Tcl_SetListObj(result_ptr->obj_ptr, 0, NULL);
1408 for (p = ss; p != NULL; p = p->next)
1412 if (static_only && p->block != STATIC_BLOCK)
1415 elem = Tcl_NewListObj (0, NULL);
1417 if (p->msymbol == NULL)
1418 Tcl_ListObjAppendElement (interp, elem,
1419 Tcl_NewStringObj (SYMBOL_SOURCE_NAME (p->symbol), -1));
1421 Tcl_ListObjAppendElement (interp, elem,
1422 Tcl_NewStringObj (SYMBOL_SOURCE_NAME (p->msymbol), -1));
1424 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, elem);
1428 do_cleanups (old_chain);
1433 /* This implements the tcl command gdb_listfuncs
1435 * It lists all the functions defined in a given file
1438 * file - the file to look in
1440 * A list of two element lists, the first element is
1441 * the symbol name, and the second is a boolean indicating
1442 * whether the symbol is demangled (1 for yes).
1446 gdb_listfuncs (clientData, interp, objc, objv)
1447 ClientData clientData;
1450 Tcl_Obj *CONST objv[];
1452 struct symtab *symtab;
1453 struct blockvector *bv;
1457 Tcl_Obj *funcVals[2];
1461 Tcl_SetStringObj (result_ptr->obj_ptr, "wrong # args", -1);
1464 symtab = full_lookup_symtab (Tcl_GetStringFromObj (objv[1], NULL));
1467 Tcl_SetStringObj (result_ptr->obj_ptr, "No such file", -1);
1471 if (mangled == NULL)
1473 mangled = Tcl_NewBooleanObj(1);
1474 not_mangled = Tcl_NewBooleanObj(0);
1475 Tcl_IncrRefCount(mangled);
1476 Tcl_IncrRefCount(not_mangled);
1479 Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
1481 bv = BLOCKVECTOR (symtab);
1482 for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
1484 b = BLOCKVECTOR_BLOCK (bv, i);
1485 /* Skip the sort if this block is always sorted. */
1486 if (!BLOCK_SHOULD_SORT (b))
1487 sort_block_syms (b);
1488 for (j = 0; j < BLOCK_NSYMS (b); j++)
1490 sym = BLOCK_SYM (b, j);
1491 if (SYMBOL_CLASS (sym) == LOC_BLOCK)
1494 char *name = cplus_demangle (SYMBOL_NAME(sym), 0);
1497 /* strip out "global constructors" and "global destructors" */
1498 /* because we aren't interested in them. */
1499 if (strncmp (name, "global ", 7))
1501 funcVals[0] = Tcl_NewStringObj(name, -1);
1502 funcVals[1] = mangled;
1510 funcVals[0] = Tcl_NewStringObj(SYMBOL_NAME(sym), -1);
1511 funcVals[1] = not_mangled;
1513 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
1514 Tcl_NewListObj (2, funcVals));
1523 * This section contains all the commands that act on the registers:
1526 /* This is a sort of mapcar function for operations on registers */
1529 map_arg_registers (objc, objv, func, argp)
1531 Tcl_Obj *CONST objv[];
1532 void (*func) PARAMS ((int regnum, void *argp));
1537 /* Note that the test for a valid register must include checking the
1538 reg_names array because NUM_REGS may be allocated for the union of the
1539 register sets within a family of related processors. In this case, the
1540 trailing entries of reg_names will change depending upon the particular
1541 processor being debugged. */
1543 if (objc == 0) /* No args, just do all the regs */
1547 && reg_names[regnum] != NULL
1548 && *reg_names[regnum] != '\000';
1550 func (regnum, argp);
1555 /* Else, list of register #s, just do listed regs */
1556 for (; objc > 0; objc--, objv++)
1558 if (Tcl_GetIntFromObj (NULL, *objv, ®num) != TCL_OK)
1560 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1565 && regnum < NUM_REGS
1566 && reg_names[regnum] != NULL
1567 && *reg_names[regnum] != '\000')
1568 func (regnum, argp);
1571 Tcl_SetStringObj (result_ptr->obj_ptr, "bad register number", -1);
1579 /* This implements the TCL command `gdb_regnames', which returns a list of
1580 all of the register names. */
1583 gdb_regnames (clientData, interp, objc, objv)
1584 ClientData clientData;
1587 Tcl_Obj *CONST objv[];
1592 return map_arg_registers (objc, objv, get_register_name, NULL);
1596 get_register_name (regnum, argp)
1598 void *argp; /* Ignored */
1600 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
1601 Tcl_NewStringObj (reg_names[regnum], -1));
1604 /* This implements the tcl command gdb_fetch_registers
1605 * Pass it a list of register names, and it will
1606 * return their values as a list.
1609 * format: The format string for printing the values
1610 * args: the registers to look for
1612 * A list of their values.
1616 gdb_fetch_registers (clientData, interp, objc, objv)
1617 ClientData clientData;
1620 Tcl_Obj *CONST objv[];
1626 Tcl_SetStringObj (result_ptr->obj_ptr,
1627 "wrong # args, should be gdb_fetch_registers format ?register1 register2 ...?", -1);
1631 format = *(Tcl_GetStringFromObj(objv[0], NULL));
1635 result_ptr->flags |= GDBTK_MAKES_LIST; /* Output the results as a list */
1636 result = map_arg_registers (objc, objv, get_register, (void *) format);
1637 result_ptr->flags &= ~GDBTK_MAKES_LIST;
1643 get_register (regnum, fp)
1647 char raw_buffer[MAX_REGISTER_RAW_SIZE];
1648 char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
1649 int format = (int)fp;
1654 if (read_relative_register_raw_bytes (regnum, raw_buffer))
1656 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
1657 Tcl_NewStringObj ("Optimized out", -1));
1661 /* Convert raw data to virtual format if necessary. */
1663 if (REGISTER_CONVERTIBLE (regnum))
1665 REGISTER_CONVERT_TO_VIRTUAL (regnum, REGISTER_VIRTUAL_TYPE (regnum),
1666 raw_buffer, virtual_buffer);
1669 memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (regnum));
1674 printf_filtered ("0x");
1675 for (j = 0; j < REGISTER_RAW_SIZE (regnum); j++)
1677 register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j
1678 : REGISTER_RAW_SIZE (regnum) - 1 - j;
1679 printf_filtered ("%02x", (unsigned char)raw_buffer[idx]);
1683 val_print (REGISTER_VIRTUAL_TYPE (regnum), virtual_buffer, 0,
1684 gdb_stdout, format, 1, 0, Val_pretty_default);
1688 /* This implements the tcl command get_pc_reg
1689 * It returns the value of the PC register
1694 * The value of the pc register.
1698 get_pc_register (clientData, interp, objc, objv)
1699 ClientData clientData;
1702 Tcl_Obj *CONST objv[];
1706 sprintf (buff, "0x%llx",(long long) read_register (PC_REGNUM));
1707 Tcl_SetStringObj(result_ptr->obj_ptr, buff, -1);
1711 /* This implements the tcl command "gdb_changed_register_list"
1712 * It takes a list of registers, and returns a list of
1713 * the registers on that list that have changed since the last
1714 * time the proc was called.
1717 * A list of registers.
1719 * A list of changed registers.
1723 gdb_changed_register_list (clientData, interp, objc, objv)
1724 ClientData clientData;
1727 Tcl_Obj *CONST objv[];
1732 return map_arg_registers (objc, objv, register_changed_p, NULL);
1736 register_changed_p (regnum, argp)
1738 void *argp; /* Ignored */
1740 char raw_buffer[MAX_REGISTER_RAW_SIZE];
1742 if (read_relative_register_raw_bytes (regnum, raw_buffer))
1745 if (memcmp (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
1746 REGISTER_RAW_SIZE (regnum)) == 0)
1749 /* Found a changed register. Save new value and return its number. */
1751 memcpy (&old_regs[REGISTER_BYTE (regnum)], raw_buffer,
1752 REGISTER_RAW_SIZE (regnum));
1754 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj(regnum));
1758 * This section contains the commands that deal with tracepoints:
1761 /* return a list of all tracepoint numbers in interpreter */
1763 gdb_get_tracepoint_list (clientData, interp, objc, objv)
1764 ClientData clientData;
1767 Tcl_Obj *CONST objv[];
1769 struct tracepoint *tp;
1771 Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
1773 ALL_TRACEPOINTS (tp)
1774 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (tp->number));
1779 /* returns -1 if not found, tracepoint # if found */
1781 tracepoint_exists (char * args)
1783 struct tracepoint *tp;
1785 struct symtabs_and_lines sals;
1789 sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
1790 if (sals.nelts == 1)
1792 resolve_sal_pc (&sals.sals[0]);
1793 file = xmalloc (strlen (sals.sals[0].symtab->dirname)
1794 + strlen (sals.sals[0].symtab->filename) + 1);
1797 strcpy (file, sals.sals[0].symtab->dirname);
1798 strcat (file, sals.sals[0].symtab->filename);
1800 ALL_TRACEPOINTS (tp)
1802 if (tp->address == sals.sals[0].pc)
1803 result = tp->number;
1805 /* Why is this here? This messes up assembly traces */
1806 else if (tp->source_file != NULL
1807 && strcmp (tp->source_file, file) == 0
1808 && sals.sals[0].line == tp->line_number)
1809 result = tp->number;
1820 gdb_tracepoint_exists_command (clientData, interp, objc, objv)
1821 ClientData clientData;
1824 Tcl_Obj *CONST objv[];
1830 Tcl_AppendStringsToObj (result_ptr->obj_ptr, "wrong # of args: should be \"",
1831 Tcl_GetStringFromObj (objv[0], NULL),
1832 " function:line|function|line|*addr\"", NULL);
1836 args = Tcl_GetStringFromObj (objv[1], NULL);
1838 Tcl_SetIntObj (result_ptr->obj_ptr, tracepoint_exists (args));
1843 gdb_get_tracepoint_info (clientData, interp, objc, objv)
1844 ClientData clientData;
1847 Tcl_Obj *CONST objv[];
1849 struct symtab_and_line sal;
1851 struct tracepoint *tp;
1852 struct action_line *al;
1853 Tcl_Obj *action_list;
1854 char *filename, *funcname, *fname;
1859 Tcl_SetStringObj (result_ptr->obj_ptr, "wrong # args", -1);
1863 if (Tcl_GetIntFromObj (NULL, objv[1], &tpnum) != TCL_OK)
1865 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
1869 ALL_TRACEPOINTS (tp)
1870 if (tp->number == tpnum)
1876 sprintf (buff, "Tracepoint #%d does not exist", tpnum);
1877 Tcl_SetStringObj (result_ptr->obj_ptr, buff, -1);
1881 Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
1882 sal = find_pc_line (tp->address, 0);
1883 filename = symtab_to_filename (sal.symtab);
1884 if (filename == NULL)
1886 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr,
1887 Tcl_NewStringObj (filename, -1));
1889 find_pc_partial_function (tp->address, &funcname, NULL, NULL);
1890 fname = cplus_demangle (funcname, 0);
1893 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewStringObj
1898 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewStringObj
1901 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (sal.line));
1902 sprintf (tmp, "0x%lx", tp->address);
1903 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewStringObj (tmp, -1));
1904 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (tp->enabled));
1905 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (tp->pass_count));
1906 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (tp->step_count));
1907 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (tp->thread));
1908 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (tp->hit_count));
1910 /* Append a list of actions */
1911 action_list = Tcl_NewObj ();
1912 for (al = tp->actions; al != NULL; al = al->next)
1914 Tcl_ListObjAppendElement (interp, action_list,
1915 Tcl_NewStringObj (al->action, -1));
1917 Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, action_list);
1924 gdb_trace_status (clientData, interp, objc, objv)
1925 ClientData clientData;
1928 Tcl_Obj *CONST objv[];
1932 if (trace_running_p)
1935 Tcl_SetIntObj (result_ptr->obj_ptr, result);
1942 gdb_get_trace_frame_num (clientData, interp, objc, objv)
1943 ClientData clientData;
1946 Tcl_Obj *CONST objv[];
1950 Tcl_AppendStringsToObj (result_ptr->obj_ptr, "wrong # of args: should be \"",
1951 Tcl_GetStringFromObj (objv[0], NULL),
1952 " linespec\"", NULL);
1956 Tcl_SetIntObj (result_ptr->obj_ptr, get_traceframe_number ());
1961 /* This implements the tcl command gdb_actions
1962 * It sets actions for a given tracepoint.
1965 * number: the tracepoint in question
1966 * actions: the actions to add to this tracepoint
1972 gdb_actions_command (clientData, interp, objc, objv)
1973 ClientData clientData;
1976 Tcl_Obj *CONST objv[];
1978 struct tracepoint *tp;
1980 int nactions, i, len;
1981 char *number, *args, *action;
1983 struct action_line *next = NULL, *temp;
1984 enum actionline_type linetype;
1988 Tcl_AppendStringsToObj (result_ptr->obj_ptr, "wrong # args: should be: \"",
1989 Tcl_GetStringFromObj (objv[0], NULL),
1990 " number actions\"", NULL);
1994 args = number = Tcl_GetStringFromObj (objv[1], NULL);
1995 tp = get_tracepoint_by_number (&args);
1998 Tcl_AppendStringsToObj (result_ptr->obj_ptr, "Tracepoint \"", number, "\" does not exist", NULL);
2002 /* Free any existing actions */
2003 if (tp->actions != NULL)
2008 Tcl_ListObjGetElements (interp, objv[2], &nactions, &actions);
2010 /* Add the actions to the tracepoint */
2011 for (i = 0; i < nactions; i++)
2013 temp = xmalloc (sizeof (struct action_line));
2015 action = Tcl_GetStringFromObj (actions[i], &len);
2016 temp->action = savestring (action, len);
2018 linetype = validate_actionline (&(temp->action), tp);
2020 if (linetype == BADLINE)
2042 * This section has commands that handle source disassembly.
2045 /* This implements the tcl command gdb_disassemble
2048 * source_with_assm - must be "source" or "nosource"
2049 * low_address - the address from which to start disassembly
2050 * ?hi_address? - the address to which to disassemble, defaults
2051 * to the end of the function containing low_address.
2053 * The disassembled code is passed to fputs_unfiltered, so it
2054 * either goes to the console if result_ptr->obj_ptr is NULL or to
2059 gdb_disassemble (clientData, interp, objc, objv)
2060 ClientData clientData;
2063 Tcl_Obj *CONST objv[];
2065 CORE_ADDR pc, low, high;
2066 int mixed_source_and_assembly;
2067 static disassemble_info di;
2068 static int di_initialized;
2071 if (objc != 3 && objc != 4)
2072 error ("wrong # args");
2074 if (! di_initialized)
2076 INIT_DISASSEMBLE_INFO_NO_ARCH (di, gdb_stdout,
2077 (fprintf_ftype) fprintf_unfiltered);
2078 di.flavour = bfd_target_unknown_flavour;
2079 di.memory_error_func = dis_asm_memory_error;
2080 di.print_address_func = dis_asm_print_address;
2084 di.mach = tm_print_insn_info.mach;
2085 if (TARGET_BYTE_ORDER == BIG_ENDIAN)
2086 di.endian = BFD_ENDIAN_BIG;
2088 di.endian = BFD_ENDIAN_LITTLE;
2090 arg_ptr = Tcl_GetStringFromObj (objv[1], NULL);
2091 if (*arg_ptr == 's' && strcmp (arg_ptr, "source") == 0)
2092 mixed_source_and_assembly = 1;
2093 else if (*arg_ptr == 'n' && strcmp (arg_ptr, "nosource") == 0)
2094 mixed_source_and_assembly = 0;
2096 error ("First arg must be 'source' or 'nosource'");
2098 low = parse_and_eval_address (Tcl_GetStringFromObj (objv[2], NULL));
2102 if (find_pc_partial_function (low, NULL, &low, &high) == 0)
2103 error ("No function contains specified address");
2106 high = parse_and_eval_address (Tcl_GetStringFromObj (objv[3], NULL));
2108 /* If disassemble_from_exec == -1, then we use the following heuristic to
2109 determine whether or not to do disassembly from target memory or from the
2112 If we're debugging a local process, read target memory, instead of the
2113 exec file. This makes disassembly of functions in shared libs work
2116 Else, we're debugging a remote process, and should disassemble from the
2117 exec file for speed. However, this is no good if the target modifies its
2118 code (for relocation, or whatever).
2121 if (disassemble_from_exec == -1)
2123 if (strcmp (target_shortname, "child") == 0
2124 || strcmp (target_shortname, "procfs") == 0
2125 || strcmp (target_shortname, "vxprocess") == 0)
2126 disassemble_from_exec = 0; /* It's a child process, read inferior mem */
2128 disassemble_from_exec = 1; /* It's remote, read the exec file */
2131 if (disassemble_from_exec)
2132 di.read_memory_func = gdbtk_dis_asm_read_memory;
2134 di.read_memory_func = dis_asm_read_memory;
2136 /* If just doing straight assembly, all we need to do is disassemble
2137 everything between low and high. If doing mixed source/assembly, we've
2138 got a totally different path to follow. */
2140 if (mixed_source_and_assembly)
2141 { /* Come here for mixed source/assembly */
2142 /* The idea here is to present a source-O-centric view of a function to
2143 the user. This means that things are presented in source order, with
2144 (possibly) out of order assembly immediately following. */
2145 struct symtab *symtab;
2146 struct linetable_entry *le;
2149 struct my_line_entry *mle;
2150 struct symtab_and_line sal;
2155 symtab = find_pc_symtab (low); /* Assume symtab is valid for whole PC range */
2157 if (!symtab || !symtab->linetable)
2160 /* First, convert the linetable to a bunch of my_line_entry's. */
2162 le = symtab->linetable->item;
2163 nlines = symtab->linetable->nitems;
2168 mle = (struct my_line_entry *) alloca (nlines * sizeof (struct my_line_entry));
2172 /* Copy linetable entries for this function into our data structure, creating
2173 end_pc's and setting out_of_order as appropriate. */
2175 /* First, skip all the preceding functions. */
2177 for (i = 0; i < nlines - 1 && le[i].pc < low; i++) ;
2179 /* Now, copy all entries before the end of this function. */
2182 for (; i < nlines - 1 && le[i].pc < high; i++)
2184 if (le[i].line == le[i + 1].line
2185 && le[i].pc == le[i + 1].pc)
2186 continue; /* Ignore duplicates */
2188 mle[newlines].line = le[i].line;
2189 if (le[i].line > le[i + 1].line)
2191 mle[newlines].start_pc = le[i].pc;
2192 mle[newlines].end_pc = le[i + 1].pc;
2196 /* If we're on the last line, and it's part of the function, then we need to
2197 get the end pc in a special way. */
2202 mle[newlines].line = le[i].line;
2203 mle[newlines].start_pc = le[i].pc;
2204 sal = find_pc_line (le[i].pc, 0);
2205 mle[newlines].end_pc = sal.end;
2209 /* Now, sort mle by line #s (and, then by addresses within lines). */
2212 qsort (mle, newlines, sizeof (struct my_line_entry), compare_lines);
2214 /* Now, for each line entry, emit the specified lines (unless they have been
2215 emitted before), followed by the assembly code for that line. */
2217 next_line = 0; /* Force out first line */
2218 for (i = 0; i < newlines; i++)
2220 /* Print out everything from next_line to the current line. */
2222 if (mle[i].line >= next_line)
2225 print_source_lines (symtab, next_line, mle[i].line + 1, 0);
2227 print_source_lines (symtab, mle[i].line, mle[i].line + 1, 0);
2229 next_line = mle[i].line + 1;
2232 for (pc = mle[i].start_pc; pc < mle[i].end_pc; )
2235 fputs_unfiltered (" ", gdb_stdout);
2236 print_address (pc, gdb_stdout);
2237 fputs_unfiltered (":\t ", gdb_stdout);
2238 pc += (*tm_print_insn) (pc, &di);
2239 fputs_unfiltered ("\n", gdb_stdout);
2246 for (pc = low; pc < high; )
2249 fputs_unfiltered (" ", gdb_stdout);
2250 print_address (pc, gdb_stdout);
2251 fputs_unfiltered (":\t ", gdb_stdout);
2252 pc += (*tm_print_insn) (pc, &di);
2253 fputs_unfiltered ("\n", gdb_stdout);
2257 gdb_flush (gdb_stdout);
2262 /* This is the memory_read_func for gdb_disassemble when we are
2263 disassembling from the exec file. */
2266 gdbtk_dis_asm_read_memory (memaddr, myaddr, len, info)
2270 disassemble_info *info;
2272 extern struct target_ops exec_ops;
2276 res = xfer_memory (memaddr, myaddr, len, 0, &exec_ops);
2287 /* This will be passed to qsort to sort the results of the disassembly */
2290 compare_lines (mle1p, mle2p)
2294 struct my_line_entry *mle1, *mle2;
2297 mle1 = (struct my_line_entry *) mle1p;
2298 mle2 = (struct my_line_entry *) mle2p;
2300 val = mle1->line - mle2->line;
2305 return mle1->start_pc - mle2->start_pc;
2308 /* This implements the TCL command `gdb_loc',
2311 * ?symbol? The symbol or address to locate - defaults to pc
2313 * a list consisting of the following:
2314 * basename, function name, filename, line number, address, current pc
2318 gdb_loc (clientData, interp, objc, objv)
2319 ClientData clientData;
2322 Tcl_Obj *CONST objv[];
2325 struct symtab_and_line sal;
2326 char *funcname, *fname;
2329 if (!have_full_symbols () && !have_partial_symbols ())
2331 Tcl_SetStringObj (result_ptr->obj_ptr, "No symbol table is loaded", -1);
2337 if (selected_frame && (selected_frame->pc != stop_pc))
2339 /* Note - this next line is not correct on all architectures. */
2340 /* For a graphical debugger we really want to highlight the */
2341 /* assembly line that called the next function on the stack. */
2342 /* Many architectures have the next instruction saved as the */
2343 /* pc on the stack, so what happens is the next instruction is hughlighted. */
2345 pc = selected_frame->pc;
2346 sal = find_pc_line (selected_frame->pc,
2347 selected_frame->next != NULL
2348 && !selected_frame->next->signal_handler_caller
2349 && !frame_in_dummy (selected_frame->next));
2354 sal = find_pc_line (stop_pc, 0);
2359 struct symtabs_and_lines sals;
2362 sals = decode_line_spec (Tcl_GetStringFromObj (objv[1], NULL), 1);
2368 if (sals.nelts != 1)
2370 Tcl_SetStringObj (result_ptr->obj_ptr, "Ambiguous line spec", -1);
2377 Tcl_SetStringObj (result_ptr->obj_ptr, "wrong # args", -1);
2382 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
2383 Tcl_NewStringObj (sal.symtab->filename, -1));
2385 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewStringObj ("", 0));
2387 find_pc_partial_function (pc, &funcname, NULL, NULL);
2388 fname = cplus_demangle (funcname, 0);
2391 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
2392 Tcl_NewStringObj (fname, -1));
2396 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
2397 Tcl_NewStringObj (funcname, -1));
2399 filename = symtab_to_filename (sal.symtab);
2400 if (filename == NULL)
2403 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
2404 Tcl_NewStringObj (filename, -1));
2405 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj(sal.line)); /* line number */
2406 sprintf_append_element_to_obj (result_ptr->obj_ptr, "0x%s", paddr_nz(pc)); /* PC in current frame */
2407 sprintf_append_element_to_obj (result_ptr->obj_ptr, "0x%s", paddr_nz(stop_pc)); /* Real PC */
2411 /* This implements the Tcl command 'gdb_get_mem', which
2412 * dumps a block of memory
2414 * gdb_get_mem addr form size num aschar
2416 * addr: address of data to dump
2417 * form: a char indicating format
2418 * size: size of each element; 1,2,4, or 8 bytes
2419 * num: the number of bytes to read
2420 * acshar: an optional ascii character to use in ASCII dump
2423 * a list of elements followed by an optional ASCII dump
2427 gdb_get_mem (clientData, interp, objc, objv)
2428 ClientData clientData;
2431 Tcl_Obj *CONST objv[];
2433 int size, asize, i, j, bc;
2435 int nbytes, rnum, bpr;
2437 char format, c, buff[128], aschar, *mbuf, *mptr, *cptr, *bptr;
2438 struct type *val_type;
2440 if (objc < 6 || objc > 7)
2442 Tcl_SetStringObj (result_ptr->obj_ptr,
2443 "addr format size bytes bytes_per_row ?ascii_char?", -1);
2447 if (Tcl_GetIntFromObj (interp, objv[3], &size) != TCL_OK)
2449 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
2454 Tcl_SetStringObj (result_ptr->obj_ptr, "Invalid size, must be > 0", -1);
2458 if (Tcl_GetIntFromObj (interp, objv[4], &nbytes) != TCL_OK)
2460 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
2465 Tcl_SetStringObj (result_ptr->obj_ptr, "Invalid number of bytes, must be > 0",
2470 if (Tcl_GetIntFromObj (interp, objv[5], &bpr) != TCL_OK)
2472 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
2477 Tcl_SetStringObj (result_ptr->obj_ptr, "Invalid bytes per row, must be > 0", -1);
2481 if (Tcl_GetLongFromObj (interp, objv[1], &tmp) != TCL_OK)
2484 addr = (CORE_ADDR) tmp;
2486 format = *(Tcl_GetStringFromObj (objv[2], NULL));
2487 mbuf = (char *)malloc (nbytes+32);
2490 Tcl_SetStringObj (result_ptr->obj_ptr, "Out of memory.", -1);
2494 memset (mbuf, 0, nbytes+32);
2497 rnum = target_read_memory_partial (addr, mbuf, nbytes, NULL);
2500 aschar = *(Tcl_GetStringFromObj(objv[6], NULL));
2506 val_type = builtin_type_char;
2510 val_type = builtin_type_short;
2514 val_type = builtin_type_int;
2518 val_type = builtin_type_long_long;
2522 val_type = builtin_type_char;
2526 bc = 0; /* count of bytes in a row */
2527 buff[0] = '"'; /* buffer for ascii dump */
2528 bptr = &buff[1]; /* pointer for ascii dump */
2530 result_ptr->flags |= GDBTK_MAKES_LIST; /* Build up the result as a list... */
2532 for (i=0; i < nbytes; i+= size)
2536 fputs_unfiltered ("N/A ", gdb_stdout);
2538 for ( j = 0; j < size; j++)
2543 print_scalar_formatted (mptr, val_type, format, asize, gdb_stdout);
2547 for ( j = 0; j < size; j++)
2550 if (c < 32 || c > 126)
2562 if (aschar && (bc >= bpr))
2564 /* end of row. print it and reset variables */
2569 fputs_unfiltered (buff, gdb_stdout);
2574 result_ptr->flags &= ~GDBTK_MAKES_LIST;
2582 /* This implements the tcl command "gdb_loadfile"
2583 * It loads a c source file into a text widget.
2586 * widget: the name of the text widget to fill
2587 * filename: the name of the file to load
2588 * linenumbers: A boolean indicating whether or not to display line numbers.
2593 /* In this routine, we will build up a "line table", i.e. a
2594 * table of bits showing which lines in the source file are executible.
2595 * LTABLE_SIZE is the number of bytes to allocate for the line table.
2597 * Its size limits the maximum number of lines
2598 * in a file to 8 * LTABLE_SIZE. This memory is freed after
2599 * the file is loaded, so it is OK to make this very large.
2600 * Additional memory will be allocated if needed. */
2601 #define LTABLE_SIZE 20000
2603 gdb_loadfile (clientData, interp, objc, objv)
2604 ClientData clientData;
2607 Tcl_Obj *CONST objv[];
2609 char *file, *widget;
2610 int linenumbers, ln, lnum, ltable_size;
2613 struct symtab *symtab;
2614 struct linetable_entry *le;
2617 Tcl_DString text_cmd_1, text_cmd_2, *cur_cmd;
2618 char line[1024], line_num_buf[16];
2619 int prefix_len_1, prefix_len_2, cur_prefix_len, widget_len;
2624 Tcl_WrongNumArgs(interp, 1, objv, "widget filename linenumbers");
2628 widget = Tcl_GetStringFromObj (objv[1], NULL);
2629 if ( Tk_NameToWindow (interp, widget, Tk_MainWindow (interp)) == NULL)
2634 file = Tcl_GetStringFromObj (objv[2], NULL);
2635 Tcl_GetBooleanFromObj (interp, objv[3], &linenumbers);
2637 symtab = full_lookup_symtab (file);
2640 Tcl_SetStringObj ( result_ptr->obj_ptr, "File not found in symtab", -1);
2645 file = symtab_to_filename ( symtab );
2646 if ((fp = fopen ( file, "r" )) == NULL)
2648 Tcl_SetStringObj ( result_ptr->obj_ptr, "Can't open file for reading", -1);
2652 if (stat (file, &st) < 0)
2654 catch_errors (perror_with_name_wrapper, "gdbtk: get time stamp", "",
2659 if (symtab && symtab->objfile && symtab->objfile->obfd)
2660 mtime = bfd_get_mtime(symtab->objfile->obfd);
2662 mtime = bfd_get_mtime(exec_bfd);
2664 if (mtime && mtime < st.st_mtime)
2665 gdbtk_ignorable_warning("Source file is more recent than executable.\n");
2668 /* Source linenumbers don't appear to be in order, and a sort is */
2669 /* too slow so the fastest solution is just to allocate a huge */
2670 /* array and set the array entry for each linenumber */
2672 ltable_size = LTABLE_SIZE;
2673 ltable = (char *)malloc (LTABLE_SIZE);
2676 Tcl_SetStringObj ( result_ptr->obj_ptr, "Out of memory.", -1);
2681 memset (ltable, 0, LTABLE_SIZE);
2683 if (symtab->linetable && symtab->linetable->nitems)
2685 le = symtab->linetable->item;
2686 for (ln = symtab->linetable->nitems ;ln > 0; ln--, le++)
2688 lnum = le->line >> 3;
2689 if (lnum >= ltable_size)
2692 new_ltable = (char *)realloc (ltable, ltable_size*2);
2693 memset (new_ltable + ltable_size, 0, ltable_size);
2695 if (new_ltable == NULL)
2697 Tcl_SetStringObj ( result_ptr->obj_ptr, "Out of memory.", -1);
2702 ltable = new_ltable;
2704 ltable[lnum] |= 1 << (le->line % 8);
2708 Tcl_DStringInit(&text_cmd_1);
2709 Tcl_DStringInit(&text_cmd_2);
2713 widget_len = strlen (widget);
2716 Tcl_DStringAppend (&text_cmd_1, widget, widget_len);
2717 Tcl_DStringAppend (&text_cmd_2, widget, widget_len);
2721 Tcl_DStringAppend (&text_cmd_1, " insert end {-\t", -1);
2722 prefix_len_1 = Tcl_DStringLength(&text_cmd_1);
2724 Tcl_DStringAppend (&text_cmd_2, " insert end { \t", -1);
2725 prefix_len_2 = Tcl_DStringLength(&text_cmd_2);
2727 while (fgets (line + 1, 980, fp))
2729 sprintf (line_num_buf, "%d", ln);
2730 if (ltable[ln >> 3] & (1 << (ln % 8)))
2732 cur_cmd = &text_cmd_1;
2733 cur_prefix_len = prefix_len_1;
2734 Tcl_DStringAppend (cur_cmd, line_num_buf, -1);
2735 Tcl_DStringAppend (cur_cmd, "} break_rgn_tag", 15);
2739 cur_cmd = &text_cmd_2;
2740 cur_prefix_len = prefix_len_2;
2741 Tcl_DStringAppend (cur_cmd, line_num_buf, -1);
2742 Tcl_DStringAppend (cur_cmd, "} \"\"", 4);
2745 Tcl_DStringAppendElement (cur_cmd, line);
2746 Tcl_DStringAppend (cur_cmd, " source_tag", 11);
2748 Tcl_Eval(interp, Tcl_DStringValue(cur_cmd));
2749 Tcl_DStringSetLength(cur_cmd, cur_prefix_len);
2755 Tcl_DStringAppend (&text_cmd_1, " insert end {- } break_rgn_tag", -1);
2756 prefix_len_1 = Tcl_DStringLength(&text_cmd_1);
2757 Tcl_DStringAppend (&text_cmd_2, " insert end { } \"\"", -1);
2758 prefix_len_2 = Tcl_DStringLength(&text_cmd_2);
2760 while (fgets (line + 1, 980, fp))
2762 if (ltable[ln >> 3] & (1 << (ln % 8)))
2764 cur_cmd = &text_cmd_1;
2765 cur_prefix_len = prefix_len_1;
2769 cur_cmd = &text_cmd_2;
2770 cur_prefix_len = prefix_len_2;
2773 Tcl_DStringAppendElement (cur_cmd, line);
2774 Tcl_DStringAppend (cur_cmd, " source_tag", 11);
2776 Tcl_Eval(interp, Tcl_DStringValue(cur_cmd));
2777 Tcl_DStringSetLength(cur_cmd, cur_prefix_len);
2783 Tcl_DStringFree (&text_cmd_1);
2784 Tcl_DStringFree (&text_cmd_2);
2791 * This section contains commands for manipulation of breakpoints.
2795 /* set a breakpoint by source file and line number */
2796 /* flags are as follows: */
2797 /* least significant 2 bits are disposition, rest is */
2798 /* type (normally 0).
2801 bp_breakpoint, Normal breakpoint
2802 bp_hardware_breakpoint, Hardware assisted breakpoint
2805 Disposition of breakpoint. Ie: what to do after hitting it.
2808 del_at_next_stop, Delete at next stop, whether hit or not
2810 donttouch Leave it alone
2814 /* This implements the tcl command "gdb_set_bp"
2815 * It sets breakpoints, and runs the Tcl command
2816 * gdbtk_tcl_breakpoint create
2817 * to register the new breakpoint with the GUI.
2820 * filename: the file in which to set the breakpoint
2821 * line: the line number for the breakpoint
2822 * type: the type of the breakpoint
2823 * thread: optional thread number
2825 * The return value of the call to gdbtk_tcl_breakpoint.
2829 gdb_set_bp (clientData, interp, objc, objv)
2830 ClientData clientData;
2833 Tcl_Obj *CONST objv[];
2836 struct symtab_and_line sal;
2837 int line, flags, ret, thread = -1;
2838 struct breakpoint *b;
2842 if (objc != 4 && objc != 5)
2844 Tcl_WrongNumArgs(interp, 1, objv, "filename line type [thread]");
2848 sal.symtab = full_lookup_symtab (Tcl_GetStringFromObj( objv[1], NULL));
2849 if (sal.symtab == NULL)
2852 if (Tcl_GetIntFromObj( interp, objv[2], &line) == TCL_ERROR)
2854 result_ptr->flags = GDBTK_IN_TCL_RESULT;
2858 if (Tcl_GetIntFromObj( interp, objv[3], &flags) == TCL_ERROR)
2860 result_ptr->flags = GDBTK_IN_TCL_RESULT;
2866 if (Tcl_GetIntFromObj( interp, objv[4], &thread) == TCL_ERROR)
2868 result_ptr->flags = GDBTK_IN_TCL_RESULT;
2874 if (!find_line_pc (sal.symtab, sal.line, &sal.pc))
2877 sal.section = find_pc_overlay (sal.pc);
2878 b = set_raw_breakpoint (sal);
2879 set_breakpoint_count (breakpoint_count + 1);
2880 b->number = breakpoint_count;
2881 b->type = flags >> 2;
2882 b->disposition = flags & 3;
2885 /* FIXME: this won't work for duplicate basenames! */
2886 sprintf (buf, "%s:%d", basename (Tcl_GetStringFromObj ( objv[1], NULL)), line);
2887 b->addr_string = strsave (buf);
2889 /* now send notification command back to GUI */
2891 Tcl_DStringInit (&cmd);
2893 Tcl_DStringAppend (&cmd, "gdbtk_tcl_breakpoint create ", -1);
2894 sprintf (buf, "%d", b->number);
2895 Tcl_DStringAppendElement(&cmd, buf);
2896 sprintf (buf, "0x%lx", (long)sal.pc);
2897 Tcl_DStringAppendElement (&cmd, buf);
2898 Tcl_DStringAppendElement (&cmd, Tcl_GetStringFromObj (objv[2], NULL));
2899 Tcl_DStringAppendElement (&cmd, Tcl_GetStringFromObj (objv[1], NULL));
2900 Tcl_DStringAppendElement (&cmd, bpdisp[b->disposition]);
2901 sprintf (buf, "%d", b->enable);
2902 Tcl_DStringAppendElement (&cmd, buf);
2903 sprintf (buf, "%d", b->thread);
2904 Tcl_DStringAppendElement (&cmd, buf);
2907 ret = Tcl_Eval (interp, Tcl_DStringValue (&cmd));
2908 Tcl_DStringFree (&cmd);
2912 /* This implements the tcl command "gdb_set_bp_addr"
2913 * It sets breakpoints, and runs the Tcl command
2914 * gdbtk_tcl_breakpoint create
2915 * to register the new breakpoint with the GUI.
2918 * addr: the address at which to set the breakpoint
2919 * type: the type of the breakpoint
2920 * thread: optional thread number
2922 * The return value of the call to gdbtk_tcl_breakpoint.
2926 gdb_set_bp_addr (clientData, interp, objc, objv)
2927 ClientData clientData;
2930 Tcl_Obj *CONST objv[];
2933 struct symtab_and_line sal;
2934 int line, flags, ret, thread = -1;
2936 struct breakpoint *b;
2937 char *filename, buf[64];
2940 if (objc != 4 && objc != 3)
2942 Tcl_WrongNumArgs(interp, 1, objv, "addr type ?thread?");
2946 if (Tcl_GetLongFromObj( interp, objv[1], &addr) == TCL_ERROR)
2948 result_ptr->flags = GDBTK_IN_TCL_RESULT;
2952 if (Tcl_GetIntFromObj( interp, objv[2], &flags) == TCL_ERROR)
2954 result_ptr->flags = GDBTK_IN_TCL_RESULT;
2960 if (Tcl_GetIntFromObj( interp, objv[3], &thread) == TCL_ERROR)
2962 result_ptr->flags = GDBTK_IN_TCL_RESULT;
2967 sal = find_pc_line (addr, 0);
2969 b = set_raw_breakpoint (sal);
2970 set_breakpoint_count (breakpoint_count + 1);
2971 b->number = breakpoint_count;
2972 b->type = flags >> 2;
2973 b->disposition = flags & 3;
2976 sprintf (buf, "*(0x%lx)",addr);
2977 b->addr_string = strsave (buf);
2979 /* now send notification command back to GUI */
2981 Tcl_DStringInit (&cmd);
2983 Tcl_DStringAppend (&cmd, "gdbtk_tcl_breakpoint create ", -1);
2984 sprintf (buf, "%d", b->number);
2985 Tcl_DStringAppendElement(&cmd, buf);
2986 sprintf (buf, "0x%lx", addr);
2987 Tcl_DStringAppendElement (&cmd, buf);
2988 sprintf (buf, "%d", b->line_number);
2989 Tcl_DStringAppendElement (&cmd, buf);
2991 filename = symtab_to_filename (sal.symtab);
2992 if (filename == NULL)
2994 Tcl_DStringAppendElement (&cmd, filename);
2995 Tcl_DStringAppendElement (&cmd, bpdisp[b->disposition]);
2996 sprintf (buf, "%d", b->enable);
2997 Tcl_DStringAppendElement (&cmd, buf);
2998 sprintf (buf, "%d", b->thread);
2999 Tcl_DStringAppendElement (&cmd, buf);
3001 ret = Tcl_Eval (interp, Tcl_DStringValue (&cmd));
3002 Tcl_DStringFree (&cmd);
3006 /* This implements the tcl command "gdb_find_bp_at_line"
3009 * filename: the file in which to find the breakpoint
3010 * line: the line number for the breakpoint
3012 * It returns a list of breakpoint numbers
3016 gdb_find_bp_at_line(clientData, interp, objc, objv)
3017 ClientData clientData;
3020 Tcl_Obj *CONST objv[];
3025 struct breakpoint *b;
3026 extern struct breakpoint *breakpoint_chain;
3030 Tcl_WrongNumArgs(interp, 1, objv, "filename line");
3034 s = full_lookup_symtab (Tcl_GetStringFromObj( objv[1], NULL));
3038 if (Tcl_GetIntFromObj( interp, objv[2], &line) == TCL_ERROR)
3040 result_ptr->flags = GDBTK_IN_TCL_RESULT;
3044 Tcl_SetListObj (result_ptr->obj_ptr ,0 ,NULL);
3045 for (b = breakpoint_chain; b; b = b->next)
3046 if (b->line_number == line && !strcmp(b->source_file, s->filename))
3047 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
3048 Tcl_NewIntObj (b->number));
3054 /* This implements the tcl command "gdb_find_bp_at_addr"
3059 * It returns a list of breakpoint numbers
3063 gdb_find_bp_at_addr(clientData, interp, objc, objv)
3064 ClientData clientData;
3067 Tcl_Obj *CONST objv[];
3071 struct breakpoint *b;
3072 extern struct breakpoint *breakpoint_chain;
3076 Tcl_WrongNumArgs(interp, 1, objv, "address");
3080 if (Tcl_GetLongFromObj( interp, objv[1], &addr) == TCL_ERROR)
3082 result_ptr->flags = GDBTK_IN_TCL_RESULT;
3086 Tcl_SetListObj (result_ptr->obj_ptr ,0 ,NULL);
3087 for (b = breakpoint_chain; b; b = b->next)
3088 if (b->address == (CORE_ADDR)addr)
3089 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
3090 Tcl_NewIntObj (b->number));
3095 /* This implements the tcl command gdb_get_breakpoint_info
3101 * A list with {file, function, line_number, address, type, enabled?,
3102 * disposition, ignore_count, {list_of_commands}, thread, hit_count}
3106 gdb_get_breakpoint_info (clientData, interp, objc, objv)
3107 ClientData clientData;
3110 Tcl_Obj *CONST objv[];
3112 struct symtab_and_line sal;
3113 struct command_line *cmd;
3115 struct breakpoint *b;
3116 extern struct breakpoint *breakpoint_chain;
3117 char *funcname, *fname, *filename;
3122 Tcl_SetStringObj (result_ptr->obj_ptr, "wrong number of args, should be \"breakpoint\"", -1);
3126 if ( Tcl_GetIntFromObj(NULL, objv[1], &bpnum) != TCL_OK)
3128 result_ptr->flags = GDBTK_IN_TCL_RESULT;
3132 for (b = breakpoint_chain; b; b = b->next)
3133 if (b->number == bpnum)
3136 if (!b || b->type != bp_breakpoint)
3139 sprintf(err_buf, "Breakpoint #%d does not exist.", bpnum);
3140 Tcl_SetStringObj (result_ptr->obj_ptr, err_buf, -1);
3144 sal = find_pc_line (b->address, 0);
3146 filename = symtab_to_filename (sal.symtab);
3147 if (filename == NULL)
3150 Tcl_SetListObj (result_ptr->obj_ptr ,0 ,NULL);
3151 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
3152 Tcl_NewStringObj (filename, -1));
3154 find_pc_partial_function (b->address, &funcname, NULL, NULL);
3155 fname = cplus_demangle (funcname, 0);
3158 new_obj = Tcl_NewStringObj (fname, -1);
3162 new_obj = Tcl_NewStringObj (funcname, -1);
3164 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, new_obj);
3166 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj (b->line_number));
3167 sprintf_append_element_to_obj (result_ptr->obj_ptr, "0x%lx", b->address);
3168 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
3169 Tcl_NewStringObj (bptypes[b->type], -1));
3170 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewBooleanObj(b->enable == enabled));
3171 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
3172 Tcl_NewStringObj (bpdisp[b->disposition], -1));
3173 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj (b->ignore_count));
3175 new_obj = Tcl_NewObj();
3176 for (cmd = b->commands; cmd; cmd = cmd->next)
3177 Tcl_ListObjAppendElement (NULL, new_obj,
3178 Tcl_NewStringObj (cmd->line, -1));
3179 Tcl_ListObjAppendElement(NULL, result_ptr->obj_ptr, new_obj);
3181 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
3182 Tcl_NewStringObj (b->cond_string, -1));
3184 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj (b->thread));
3185 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj (b->hit_count));
3191 /* This implements the tcl command gdb_get_breakpoint_list
3192 * It builds up a list of the current breakpoints.
3197 * A list of breakpoint numbers.
3201 gdb_get_breakpoint_list (clientData, interp, objc, objv)
3202 ClientData clientData;
3205 Tcl_Obj *CONST objv[];
3207 struct breakpoint *b;
3208 extern struct breakpoint *breakpoint_chain;
3212 error ("wrong number of args, none are allowed");
3214 for (b = breakpoint_chain; b; b = b->next)
3215 if (b->type == bp_breakpoint)
3217 new_obj = Tcl_NewIntObj (b->number);
3218 Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, new_obj);
3224 /* The functions in this section deal with stacks and backtraces. */
3226 /* This implements the tcl command gdb_stack.
3227 * It builds up a list of stack frames.
3230 * start - starting stack frame
3231 * count - number of frames to inspect
3233 * A list of function names
3237 gdb_stack (clientData, interp, objc, objv) ClientData clientData;
3240 Tcl_Obj *CONST objv[];
3246 Tcl_WrongNumArgs (interp, 1, objv, "start count");
3247 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
3251 if (Tcl_GetIntFromObj (NULL, objv[1], &start))
3253 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
3256 if (Tcl_GetIntFromObj (NULL, objv[2], &count))
3258 result_ptr->flags |= GDBTK_IN_TCL_RESULT;
3262 Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
3264 if (target_has_stack)
3266 struct frame_info *top;
3267 struct frame_info *fi;
3269 /* Find the outermost frame */
3270 fi = get_current_frame ();
3274 fi = get_prev_frame (fi);
3277 /* top now points to the top (outermost frame) of the
3278 stack, so point it to the requested start */
3280 top = find_relative_frame (top, &start);
3282 /* If start != 0, then we have asked to start outputting
3283 frames beyond the innermost stack frame */
3287 while (fi && count--)
3289 get_frame_name (interp, result_ptr->obj_ptr, fi);
3290 fi = get_next_frame (fi);
3298 /* A helper function for get_stack which adds information about
3299 * the stack frame FI to the caller's LIST.
3301 * This is stolen from print_frame_info in stack.c.
3304 get_frame_name (interp, list, fi)
3307 struct frame_info *fi;
3309 struct symtab_and_line sal;
3310 struct symbol *func = NULL;
3311 register char *funname = 0;
3312 enum language funlang = language_unknown;
3315 if (frame_in_dummy (fi))
3317 objv[0] = Tcl_NewStringObj ("<function called from gdb>\n", -1);
3318 Tcl_ListObjAppendElement (interp, list, objv[0]);
3321 if (fi->signal_handler_caller)
3323 objv[0] = Tcl_NewStringObj ("<signal handler called>\n", -1);
3324 Tcl_ListObjAppendElement (interp, list, objv[0]);
3329 find_pc_line (fi->pc,
3331 && !fi->next->signal_handler_caller
3332 && !frame_in_dummy (fi->next));
3334 func = find_pc_function (fi->pc);
3337 struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
3339 && (SYMBOL_VALUE_ADDRESS (msymbol)
3340 > BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
3343 funname = SYMBOL_NAME (msymbol);
3344 funlang = SYMBOL_LANGUAGE (msymbol);
3348 funname = SYMBOL_NAME (func);
3349 funlang = SYMBOL_LANGUAGE (func);
3354 struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
3355 if (msymbol != NULL)
3357 funname = SYMBOL_NAME (msymbol);
3358 funlang = SYMBOL_LANGUAGE (msymbol);
3366 if (funlang == language_cplus)
3367 name = cplus_demangle (funname, 0);
3371 objv[0] = Tcl_NewStringObj (name, -1);
3372 Tcl_ListObjAppendElement (interp, list, objv[0]);
3377 /* we have no convenient way to deal with this yet... */
3378 if (fi->pc != sal.pc || !sal.symtab)
3380 print_address_numeric (fi->pc, 1, gdb_stdout);
3381 printf_filtered (" in ");
3383 printf_symbol_filtered (gdb_stdout, funname ? funname : "??", funlang,
3386 objv[0] = Tcl_NewStringObj (funname != NULL ? funname : "??", -1);
3387 #ifdef PC_LOAD_SEGMENT
3388 /* If we couldn't print out function name but if can figure out what
3389 load segment this pc value is from, at least print out some info
3390 about its load segment. */
3393 Tcl_AppendStringsToObj (objv[0], " from ", PC_LOAD_SEGMENT (fi->pc),
3400 char *lib = PC_SOLIB (fi->pc);
3403 Tcl_AppendStringsToObj (objv[0], " from ", lib, (char *) NULL);
3407 Tcl_ListObjAppendElement (interp, list, objv[0]);
3413 * This section contains a bunch of miscellaneous utility commands
3416 /* This implements the tcl command gdb_path_conv
3418 * On Windows, it canonicalizes the pathname,
3419 * On Unix, it is a no op.
3424 * The canonicalized path.
3428 gdb_path_conv (clientData, interp, objc, objv)
3429 ClientData clientData;
3432 Tcl_Obj *CONST objv[];
3435 error ("wrong # args");
3439 char pathname[256], *ptr;
3441 cygwin32_conv_to_full_win32_path (Tcl_GetStringFromObj (objv[1], NULL), pathname);
3442 for (ptr = pathname; *ptr; ptr++)
3447 Tcl_SetStringObj (result_ptr->obj_ptr, pathname, -1);
3450 Tcl_SetStringObj (result_ptr->obj_ptr, Tcl_GetStringFromObj (objv[1], NULL), -1);
3457 * This section has utility routines that are not Tcl commands.
3461 perror_with_name_wrapper (args)
3464 perror_with_name (args);
3468 /* The lookup_symtab() in symtab.c doesn't work correctly */
3469 /* It will not work will full pathnames and if multiple */
3470 /* source files have the same basename, it will return */
3471 /* the first one instead of the correct one. This version */
3472 /* also always makes sure symtab->fullname is set. */
3474 static struct symtab *
3475 full_lookup_symtab(file)
3479 struct objfile *objfile;
3480 char *bfile, *fullname;
3481 struct partial_symtab *pt;
3486 /* first try a direct lookup */
3487 st = lookup_symtab (file);
3491 symtab_to_filename(st);
3495 /* if the direct approach failed, try */
3496 /* looking up the basename and checking */
3497 /* all matches with the fullname */
3498 bfile = basename (file);
3499 ALL_SYMTABS (objfile, st)
3501 if (!strcmp (bfile, basename(st->filename)))
3504 fullname = symtab_to_filename (st);
3506 fullname = st->fullname;
3508 if (!strcmp (file, fullname))
3513 /* still no luck? look at psymtabs */
3514 ALL_PSYMTABS (objfile, pt)
3516 if (!strcmp (bfile, basename(pt->filename)))
3518 st = PSYMTAB_TO_SYMTAB (pt);
3521 fullname = symtab_to_filename (st);
3522 if (!strcmp (file, fullname))