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 /* Strip off some C++ special symbols, like RTTI and global
1416 constructors/destructors. */
1417 if ((p
->symbol
!= NULL
&& !STREQN (SYMBOL_NAME (p
->symbol
), "__tf", 4)
1418 && !STREQN (SYMBOL_NAME (p
->symbol
), "_GLOBAL_", 8))
1419 || p
->msymbol
!= NULL
)
1421 elem
= Tcl_NewListObj (0, NULL
);
1423 if (p
->msymbol
== NULL
)
1424 Tcl_ListObjAppendElement (interp
, elem
,
1425 Tcl_NewStringObj (SYMBOL_SOURCE_NAME (p
->symbol
), -1));
1427 Tcl_ListObjAppendElement (interp
, elem
,
1428 Tcl_NewStringObj (SYMBOL_SOURCE_NAME (p
->msymbol
), -1));
1430 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, elem
);
1435 do_cleanups (old_chain
);
1440 /* This implements the tcl command gdb_listfuncs
1442 * It lists all the functions defined in a given file
1445 * file - the file to look in
1447 * A list of two element lists, the first element is
1448 * the symbol name, and the second is a boolean indicating
1449 * whether the symbol is demangled (1 for yes).
1453 gdb_listfuncs (clientData
, interp
, objc
, objv
)
1454 ClientData clientData
;
1457 Tcl_Obj
*CONST objv
[];
1459 struct symtab
*symtab
;
1460 struct blockvector
*bv
;
1464 Tcl_Obj
*funcVals
[2];
1468 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong # args", -1);
1471 symtab
= full_lookup_symtab (Tcl_GetStringFromObj (objv
[1], NULL
));
1474 Tcl_SetStringObj (result_ptr
->obj_ptr
, "No such file", -1);
1478 if (mangled
== NULL
)
1480 mangled
= Tcl_NewBooleanObj(1);
1481 not_mangled
= Tcl_NewBooleanObj(0);
1482 Tcl_IncrRefCount(mangled
);
1483 Tcl_IncrRefCount(not_mangled
);
1486 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
1488 bv
= BLOCKVECTOR (symtab
);
1489 for (i
= GLOBAL_BLOCK
; i
<= STATIC_BLOCK
; i
++)
1491 b
= BLOCKVECTOR_BLOCK (bv
, i
);
1492 /* Skip the sort if this block is always sorted. */
1493 if (!BLOCK_SHOULD_SORT (b
))
1494 sort_block_syms (b
);
1495 for (j
= 0; j
< BLOCK_NSYMS (b
); j
++)
1497 sym
= BLOCK_SYM (b
, j
);
1498 if (SYMBOL_CLASS (sym
) == LOC_BLOCK
)
1501 char *name
= cplus_demangle (SYMBOL_NAME(sym
), 0);
1504 /* strip out "global constructors" and "global destructors" */
1505 /* because we aren't interested in them. */
1506 if (strncmp (name
, "global ", 7))
1508 funcVals
[0] = Tcl_NewStringObj(name
, -1);
1509 funcVals
[1] = mangled
;
1517 funcVals
[0] = Tcl_NewStringObj(SYMBOL_NAME(sym
), -1);
1518 funcVals
[1] = not_mangled
;
1520 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
1521 Tcl_NewListObj (2, funcVals
));
1530 * This section contains all the commands that act on the registers:
1533 /* This is a sort of mapcar function for operations on registers */
1536 map_arg_registers (objc
, objv
, func
, argp
)
1538 Tcl_Obj
*CONST objv
[];
1539 void (*func
) PARAMS ((int regnum
, void *argp
));
1544 /* Note that the test for a valid register must include checking the
1545 REGISTER_NAME because NUM_REGS may be allocated for the union of
1546 the register sets within a family of related processors. In this
1547 case, some entries of REGISTER_NAME will change depending upon
1548 the particular processor being debugged. */
1550 if (objc
== 0) /* No args, just do all the regs */
1554 && REGISTER_NAME (regnum
) != NULL
1555 && *REGISTER_NAME (regnum
) != '\000';
1557 func (regnum
, argp
);
1562 /* Else, list of register #s, just do listed regs */
1563 for (; objc
> 0; objc
--, objv
++)
1565 if (Tcl_GetIntFromObj (NULL
, *objv
, ®num
) != TCL_OK
)
1567 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
1572 && regnum
< NUM_REGS
1573 && REGISTER_NAME (regnum
) != NULL
1574 && *REGISTER_NAME (regnum
) != '\000')
1575 func (regnum
, argp
);
1578 Tcl_SetStringObj (result_ptr
->obj_ptr
, "bad register number", -1);
1586 /* This implements the TCL command `gdb_regnames', which returns a list of
1587 all of the register names. */
1590 gdb_regnames (clientData
, interp
, objc
, objv
)
1591 ClientData clientData
;
1594 Tcl_Obj
*CONST objv
[];
1599 return map_arg_registers (objc
, objv
, get_register_name
, NULL
);
1603 get_register_name (regnum
, argp
)
1605 void *argp
; /* Ignored */
1607 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
1608 Tcl_NewStringObj (REGISTER_NAME (regnum
), -1));
1611 /* This implements the tcl command gdb_fetch_registers
1612 * Pass it a list of register names, and it will
1613 * return their values as a list.
1616 * format: The format string for printing the values
1617 * args: the registers to look for
1619 * A list of their values.
1623 gdb_fetch_registers (clientData
, interp
, objc
, objv
)
1624 ClientData clientData
;
1627 Tcl_Obj
*CONST objv
[];
1633 Tcl_SetStringObj (result_ptr
->obj_ptr
,
1634 "wrong # args, should be gdb_fetch_registers format ?register1 register2 ...?", -1);
1638 format
= *(Tcl_GetStringFromObj(objv
[0], NULL
));
1642 result_ptr
->flags
|= GDBTK_MAKES_LIST
; /* Output the results as a list */
1643 result
= map_arg_registers (objc
, objv
, get_register
, (void *) format
);
1644 result_ptr
->flags
&= ~GDBTK_MAKES_LIST
;
1650 get_register (regnum
, fp
)
1654 char raw_buffer
[MAX_REGISTER_RAW_SIZE
];
1655 char virtual_buffer
[MAX_REGISTER_VIRTUAL_SIZE
];
1656 int format
= (int)fp
;
1661 if (read_relative_register_raw_bytes (regnum
, raw_buffer
))
1663 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
1664 Tcl_NewStringObj ("Optimized out", -1));
1668 /* Convert raw data to virtual format if necessary. */
1670 if (REGISTER_CONVERTIBLE (regnum
))
1672 REGISTER_CONVERT_TO_VIRTUAL (regnum
, REGISTER_VIRTUAL_TYPE (regnum
),
1673 raw_buffer
, virtual_buffer
);
1676 memcpy (virtual_buffer
, raw_buffer
, REGISTER_VIRTUAL_SIZE (regnum
));
1681 printf_filtered ("0x");
1682 for (j
= 0; j
< REGISTER_RAW_SIZE (regnum
); j
++)
1684 register int idx
= TARGET_BYTE_ORDER
== BIG_ENDIAN
? j
1685 : REGISTER_RAW_SIZE (regnum
) - 1 - j
;
1686 printf_filtered ("%02x", (unsigned char)raw_buffer
[idx
]);
1690 val_print (REGISTER_VIRTUAL_TYPE (regnum
), virtual_buffer
, 0,
1691 gdb_stdout
, format
, 1, 0, Val_pretty_default
);
1695 /* This implements the tcl command get_pc_reg
1696 * It returns the value of the PC register
1701 * The value of the pc register.
1705 get_pc_register (clientData
, interp
, objc
, objv
)
1706 ClientData clientData
;
1709 Tcl_Obj
*CONST objv
[];
1713 sprintf (buff
, "0x%llx",(long long) read_register (PC_REGNUM
));
1714 Tcl_SetStringObj(result_ptr
->obj_ptr
, buff
, -1);
1718 /* This implements the tcl command "gdb_changed_register_list"
1719 * It takes a list of registers, and returns a list of
1720 * the registers on that list that have changed since the last
1721 * time the proc was called.
1724 * A list of registers.
1726 * A list of changed registers.
1730 gdb_changed_register_list (clientData
, interp
, objc
, objv
)
1731 ClientData clientData
;
1734 Tcl_Obj
*CONST objv
[];
1739 return map_arg_registers (objc
, objv
, register_changed_p
, NULL
);
1743 register_changed_p (regnum
, argp
)
1745 void *argp
; /* Ignored */
1747 char raw_buffer
[MAX_REGISTER_RAW_SIZE
];
1749 if (read_relative_register_raw_bytes (regnum
, raw_buffer
))
1752 if (memcmp (&old_regs
[REGISTER_BYTE (regnum
)], raw_buffer
,
1753 REGISTER_RAW_SIZE (regnum
)) == 0)
1756 /* Found a changed register. Save new value and return its number. */
1758 memcpy (&old_regs
[REGISTER_BYTE (regnum
)], raw_buffer
,
1759 REGISTER_RAW_SIZE (regnum
));
1761 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj(regnum
));
1765 * This section contains the commands that deal with tracepoints:
1768 /* return a list of all tracepoint numbers in interpreter */
1770 gdb_get_tracepoint_list (clientData
, interp
, objc
, objv
)
1771 ClientData clientData
;
1774 Tcl_Obj
*CONST objv
[];
1776 struct tracepoint
*tp
;
1778 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
1780 ALL_TRACEPOINTS (tp
)
1781 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->number
));
1786 /* returns -1 if not found, tracepoint # if found */
1788 tracepoint_exists (char * args
)
1790 struct tracepoint
*tp
;
1792 struct symtabs_and_lines sals
;
1796 sals
= decode_line_1 (&args
, 1, NULL
, 0, &canonical
);
1797 if (sals
.nelts
== 1)
1799 resolve_sal_pc (&sals
.sals
[0]);
1800 file
= xmalloc (strlen (sals
.sals
[0].symtab
->dirname
)
1801 + strlen (sals
.sals
[0].symtab
->filename
) + 1);
1804 strcpy (file
, sals
.sals
[0].symtab
->dirname
);
1805 strcat (file
, sals
.sals
[0].symtab
->filename
);
1807 ALL_TRACEPOINTS (tp
)
1809 if (tp
->address
== sals
.sals
[0].pc
)
1810 result
= tp
->number
;
1812 /* Why is this here? This messes up assembly traces */
1813 else if (tp
->source_file
!= NULL
1814 && strcmp (tp
->source_file
, file
) == 0
1815 && sals
.sals
[0].line
== tp
->line_number
)
1816 result
= tp
->number
;
1827 gdb_tracepoint_exists_command (clientData
, interp
, objc
, objv
)
1828 ClientData clientData
;
1831 Tcl_Obj
*CONST objv
[];
1837 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "wrong # of args: should be \"",
1838 Tcl_GetStringFromObj (objv
[0], NULL
),
1839 " function:line|function|line|*addr\"", NULL
);
1843 args
= Tcl_GetStringFromObj (objv
[1], NULL
);
1845 Tcl_SetIntObj (result_ptr
->obj_ptr
, tracepoint_exists (args
));
1850 gdb_get_tracepoint_info (clientData
, interp
, objc
, objv
)
1851 ClientData clientData
;
1854 Tcl_Obj
*CONST objv
[];
1856 struct symtab_and_line sal
;
1858 struct tracepoint
*tp
;
1859 struct action_line
*al
;
1860 Tcl_Obj
*action_list
;
1861 char *filename
, *funcname
, *fname
;
1866 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong # args", -1);
1870 if (Tcl_GetIntFromObj (NULL
, objv
[1], &tpnum
) != TCL_OK
)
1872 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
1876 ALL_TRACEPOINTS (tp
)
1877 if (tp
->number
== tpnum
)
1883 sprintf (buff
, "Tracepoint #%d does not exist", tpnum
);
1884 Tcl_SetStringObj (result_ptr
->obj_ptr
, buff
, -1);
1888 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
1889 sal
= find_pc_line (tp
->address
, 0);
1890 filename
= symtab_to_filename (sal
.symtab
);
1891 if (filename
== NULL
)
1893 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
,
1894 Tcl_NewStringObj (filename
, -1));
1896 find_pc_partial_function (tp
->address
, &funcname
, NULL
, NULL
);
1897 fname
= cplus_demangle (funcname
, 0);
1900 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewStringObj
1905 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewStringObj
1908 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (sal
.line
));
1909 sprintf (tmp
, "0x%lx", tp
->address
);
1910 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewStringObj (tmp
, -1));
1911 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->enabled
));
1912 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->pass_count
));
1913 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->step_count
));
1914 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->thread
));
1915 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->hit_count
));
1917 /* Append a list of actions */
1918 action_list
= Tcl_NewObj ();
1919 for (al
= tp
->actions
; al
!= NULL
; al
= al
->next
)
1921 Tcl_ListObjAppendElement (interp
, action_list
,
1922 Tcl_NewStringObj (al
->action
, -1));
1924 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, action_list
);
1931 gdb_trace_status (clientData
, interp
, objc
, objv
)
1932 ClientData clientData
;
1935 Tcl_Obj
*CONST objv
[];
1939 if (trace_running_p
)
1942 Tcl_SetIntObj (result_ptr
->obj_ptr
, result
);
1949 gdb_get_trace_frame_num (clientData
, interp
, objc
, objv
)
1950 ClientData clientData
;
1953 Tcl_Obj
*CONST objv
[];
1957 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "wrong # of args: should be \"",
1958 Tcl_GetStringFromObj (objv
[0], NULL
),
1959 " linespec\"", NULL
);
1963 Tcl_SetIntObj (result_ptr
->obj_ptr
, get_traceframe_number ());
1968 /* This implements the tcl command gdb_actions
1969 * It sets actions for a given tracepoint.
1972 * number: the tracepoint in question
1973 * actions: the actions to add to this tracepoint
1979 gdb_actions_command (clientData
, interp
, objc
, objv
)
1980 ClientData clientData
;
1983 Tcl_Obj
*CONST objv
[];
1985 struct tracepoint
*tp
;
1987 int nactions
, i
, len
;
1988 char *number
, *args
, *action
;
1990 struct action_line
*next
= NULL
, *temp
;
1991 enum actionline_type linetype
;
1995 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "wrong # args: should be: \"",
1996 Tcl_GetStringFromObj (objv
[0], NULL
),
1997 " number actions\"", NULL
);
2001 args
= number
= Tcl_GetStringFromObj (objv
[1], NULL
);
2002 tp
= get_tracepoint_by_number (&args
);
2005 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "Tracepoint \"", number
, "\" does not exist", NULL
);
2009 /* Free any existing actions */
2010 if (tp
->actions
!= NULL
)
2015 Tcl_ListObjGetElements (interp
, objv
[2], &nactions
, &actions
);
2017 /* Add the actions to the tracepoint */
2018 for (i
= 0; i
< nactions
; i
++)
2020 temp
= xmalloc (sizeof (struct action_line
));
2022 action
= Tcl_GetStringFromObj (actions
[i
], &len
);
2023 temp
->action
= savestring (action
, len
);
2025 linetype
= validate_actionline (&(temp
->action
), tp
);
2027 if (linetype
== BADLINE
)
2049 * This section has commands that handle source disassembly.
2052 /* This implements the tcl command gdb_disassemble
2055 * source_with_assm - must be "source" or "nosource"
2056 * low_address - the address from which to start disassembly
2057 * ?hi_address? - the address to which to disassemble, defaults
2058 * to the end of the function containing low_address.
2060 * The disassembled code is passed to fputs_unfiltered, so it
2061 * either goes to the console if result_ptr->obj_ptr is NULL or to
2066 gdb_disassemble (clientData
, interp
, objc
, objv
)
2067 ClientData clientData
;
2070 Tcl_Obj
*CONST objv
[];
2072 CORE_ADDR pc
, low
, high
;
2073 int mixed_source_and_assembly
;
2074 static disassemble_info di
;
2075 static int di_initialized
;
2078 if (objc
!= 3 && objc
!= 4)
2079 error ("wrong # args");
2081 if (! di_initialized
)
2083 INIT_DISASSEMBLE_INFO_NO_ARCH (di
, gdb_stdout
,
2084 (fprintf_ftype
) fprintf_unfiltered
);
2085 di
.flavour
= bfd_target_unknown_flavour
;
2086 di
.memory_error_func
= dis_asm_memory_error
;
2087 di
.print_address_func
= dis_asm_print_address
;
2091 di
.mach
= TARGET_PRINT_INSN_INFO
->mach
;
2092 if (TARGET_BYTE_ORDER
== BIG_ENDIAN
)
2093 di
.endian
= BFD_ENDIAN_BIG
;
2095 di
.endian
= BFD_ENDIAN_LITTLE
;
2097 arg_ptr
= Tcl_GetStringFromObj (objv
[1], NULL
);
2098 if (*arg_ptr
== 's' && strcmp (arg_ptr
, "source") == 0)
2099 mixed_source_and_assembly
= 1;
2100 else if (*arg_ptr
== 'n' && strcmp (arg_ptr
, "nosource") == 0)
2101 mixed_source_and_assembly
= 0;
2103 error ("First arg must be 'source' or 'nosource'");
2105 low
= parse_and_eval_address (Tcl_GetStringFromObj (objv
[2], NULL
));
2109 if (find_pc_partial_function (low
, NULL
, &low
, &high
) == 0)
2110 error ("No function contains specified address");
2113 high
= parse_and_eval_address (Tcl_GetStringFromObj (objv
[3], NULL
));
2115 /* If disassemble_from_exec == -1, then we use the following heuristic to
2116 determine whether or not to do disassembly from target memory or from the
2119 If we're debugging a local process, read target memory, instead of the
2120 exec file. This makes disassembly of functions in shared libs work
2123 Else, we're debugging a remote process, and should disassemble from the
2124 exec file for speed. However, this is no good if the target modifies its
2125 code (for relocation, or whatever).
2128 if (disassemble_from_exec
== -1)
2130 if (strcmp (target_shortname
, "child") == 0
2131 || strcmp (target_shortname
, "procfs") == 0
2132 || strcmp (target_shortname
, "vxprocess") == 0)
2133 disassemble_from_exec
= 0; /* It's a child process, read inferior mem */
2135 disassemble_from_exec
= 1; /* It's remote, read the exec file */
2138 if (disassemble_from_exec
)
2139 di
.read_memory_func
= gdbtk_dis_asm_read_memory
;
2141 di
.read_memory_func
= dis_asm_read_memory
;
2143 /* If just doing straight assembly, all we need to do is disassemble
2144 everything between low and high. If doing mixed source/assembly, we've
2145 got a totally different path to follow. */
2147 if (mixed_source_and_assembly
)
2148 { /* Come here for mixed source/assembly */
2149 /* The idea here is to present a source-O-centric view of a function to
2150 the user. This means that things are presented in source order, with
2151 (possibly) out of order assembly immediately following. */
2152 struct symtab
*symtab
;
2153 struct linetable_entry
*le
;
2156 struct my_line_entry
*mle
;
2157 struct symtab_and_line sal
;
2162 symtab
= find_pc_symtab (low
); /* Assume symtab is valid for whole PC range */
2164 if (!symtab
|| !symtab
->linetable
)
2167 /* First, convert the linetable to a bunch of my_line_entry's. */
2169 le
= symtab
->linetable
->item
;
2170 nlines
= symtab
->linetable
->nitems
;
2175 mle
= (struct my_line_entry
*) alloca (nlines
* sizeof (struct my_line_entry
));
2179 /* Copy linetable entries for this function into our data structure, creating
2180 end_pc's and setting out_of_order as appropriate. */
2182 /* First, skip all the preceding functions. */
2184 for (i
= 0; i
< nlines
- 1 && le
[i
].pc
< low
; i
++) ;
2186 /* Now, copy all entries before the end of this function. */
2189 for (; i
< nlines
- 1 && le
[i
].pc
< high
; i
++)
2191 if (le
[i
].line
== le
[i
+ 1].line
2192 && le
[i
].pc
== le
[i
+ 1].pc
)
2193 continue; /* Ignore duplicates */
2195 mle
[newlines
].line
= le
[i
].line
;
2196 if (le
[i
].line
> le
[i
+ 1].line
)
2198 mle
[newlines
].start_pc
= le
[i
].pc
;
2199 mle
[newlines
].end_pc
= le
[i
+ 1].pc
;
2203 /* If we're on the last line, and it's part of the function, then we need to
2204 get the end pc in a special way. */
2209 mle
[newlines
].line
= le
[i
].line
;
2210 mle
[newlines
].start_pc
= le
[i
].pc
;
2211 sal
= find_pc_line (le
[i
].pc
, 0);
2212 mle
[newlines
].end_pc
= sal
.end
;
2216 /* Now, sort mle by line #s (and, then by addresses within lines). */
2219 qsort (mle
, newlines
, sizeof (struct my_line_entry
), compare_lines
);
2221 /* Now, for each line entry, emit the specified lines (unless they have been
2222 emitted before), followed by the assembly code for that line. */
2224 next_line
= 0; /* Force out first line */
2225 for (i
= 0; i
< newlines
; i
++)
2227 /* Print out everything from next_line to the current line. */
2229 if (mle
[i
].line
>= next_line
)
2232 print_source_lines (symtab
, next_line
, mle
[i
].line
+ 1, 0);
2234 print_source_lines (symtab
, mle
[i
].line
, mle
[i
].line
+ 1, 0);
2236 next_line
= mle
[i
].line
+ 1;
2239 for (pc
= mle
[i
].start_pc
; pc
< mle
[i
].end_pc
; )
2242 fputs_unfiltered (" ", gdb_stdout
);
2243 print_address (pc
, gdb_stdout
);
2244 fputs_unfiltered (":\t ", gdb_stdout
);
2245 pc
+= (*tm_print_insn
) (pc
, &di
);
2246 fputs_unfiltered ("\n", gdb_stdout
);
2253 for (pc
= low
; pc
< high
; )
2256 fputs_unfiltered (" ", gdb_stdout
);
2257 print_address (pc
, gdb_stdout
);
2258 fputs_unfiltered (":\t ", gdb_stdout
);
2259 pc
+= (*tm_print_insn
) (pc
, &di
);
2260 fputs_unfiltered ("\n", gdb_stdout
);
2264 gdb_flush (gdb_stdout
);
2269 /* This is the memory_read_func for gdb_disassemble when we are
2270 disassembling from the exec file. */
2273 gdbtk_dis_asm_read_memory (memaddr
, myaddr
, len
, info
)
2277 disassemble_info
*info
;
2279 extern struct target_ops exec_ops
;
2283 res
= xfer_memory (memaddr
, myaddr
, len
, 0, &exec_ops
);
2294 /* This will be passed to qsort to sort the results of the disassembly */
2297 compare_lines (mle1p
, mle2p
)
2301 struct my_line_entry
*mle1
, *mle2
;
2304 mle1
= (struct my_line_entry
*) mle1p
;
2305 mle2
= (struct my_line_entry
*) mle2p
;
2307 val
= mle1
->line
- mle2
->line
;
2312 return mle1
->start_pc
- mle2
->start_pc
;
2315 /* This implements the TCL command `gdb_loc',
2318 * ?symbol? The symbol or address to locate - defaults to pc
2320 * a list consisting of the following:
2321 * basename, function name, filename, line number, address, current pc
2325 gdb_loc (clientData
, interp
, objc
, objv
)
2326 ClientData clientData
;
2329 Tcl_Obj
*CONST objv
[];
2332 struct symtab_and_line sal
;
2333 char *funcname
, *fname
;
2336 if (!have_full_symbols () && !have_partial_symbols ())
2338 Tcl_SetStringObj (result_ptr
->obj_ptr
, "No symbol table is loaded", -1);
2344 if (selected_frame
&& (selected_frame
->pc
!= stop_pc
))
2346 /* Note - this next line is not correct on all architectures. */
2347 /* For a graphical debugger we really want to highlight the */
2348 /* assembly line that called the next function on the stack. */
2349 /* Many architectures have the next instruction saved as the */
2350 /* pc on the stack, so what happens is the next instruction is hughlighted. */
2352 pc
= selected_frame
->pc
;
2353 sal
= find_pc_line (selected_frame
->pc
,
2354 selected_frame
->next
!= NULL
2355 && !selected_frame
->next
->signal_handler_caller
2356 && !frame_in_dummy (selected_frame
->next
));
2361 sal
= find_pc_line (stop_pc
, 0);
2366 struct symtabs_and_lines sals
;
2369 sals
= decode_line_spec (Tcl_GetStringFromObj (objv
[1], NULL
), 1);
2375 if (sals
.nelts
!= 1)
2377 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Ambiguous line spec", -1);
2384 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong # args", -1);
2389 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2390 Tcl_NewStringObj (sal
.symtab
->filename
, -1));
2392 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewStringObj ("", 0));
2394 find_pc_partial_function (pc
, &funcname
, NULL
, NULL
);
2395 fname
= cplus_demangle (funcname
, 0);
2398 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2399 Tcl_NewStringObj (fname
, -1));
2403 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2404 Tcl_NewStringObj (funcname
, -1));
2406 filename
= symtab_to_filename (sal
.symtab
);
2407 if (filename
== NULL
)
2410 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2411 Tcl_NewStringObj (filename
, -1));
2412 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj(sal
.line
)); /* line number */
2413 sprintf_append_element_to_obj (result_ptr
->obj_ptr
, "0x%s", paddr_nz(pc
)); /* PC in current frame */
2414 sprintf_append_element_to_obj (result_ptr
->obj_ptr
, "0x%s", paddr_nz(stop_pc
)); /* Real PC */
2418 /* This implements the Tcl command 'gdb_get_mem', which
2419 * dumps a block of memory
2421 * gdb_get_mem addr form size num aschar
2423 * addr: address of data to dump
2424 * form: a char indicating format
2425 * size: size of each element; 1,2,4, or 8 bytes
2426 * num: the number of bytes to read
2427 * acshar: an optional ascii character to use in ASCII dump
2430 * a list of elements followed by an optional ASCII dump
2434 gdb_get_mem (clientData
, interp
, objc
, objv
)
2435 ClientData clientData
;
2438 Tcl_Obj
*CONST objv
[];
2440 int size
, asize
, i
, j
, bc
;
2442 int nbytes
, rnum
, bpr
;
2444 char format
, c
, buff
[128], aschar
, *mbuf
, *mptr
, *cptr
, *bptr
;
2445 struct type
*val_type
;
2447 if (objc
< 6 || objc
> 7)
2449 Tcl_SetStringObj (result_ptr
->obj_ptr
,
2450 "addr format size bytes bytes_per_row ?ascii_char?", -1);
2454 if (Tcl_GetIntFromObj (interp
, objv
[3], &size
) != TCL_OK
)
2456 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
2461 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Invalid size, must be > 0", -1);
2465 if (Tcl_GetIntFromObj (interp
, objv
[4], &nbytes
) != TCL_OK
)
2467 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
2472 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Invalid number of bytes, must be > 0",
2477 if (Tcl_GetIntFromObj (interp
, objv
[5], &bpr
) != TCL_OK
)
2479 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
2484 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Invalid bytes per row, must be > 0", -1);
2488 if (Tcl_GetLongFromObj (interp
, objv
[1], &tmp
) != TCL_OK
)
2491 addr
= (CORE_ADDR
) tmp
;
2493 format
= *(Tcl_GetStringFromObj (objv
[2], NULL
));
2494 mbuf
= (char *)malloc (nbytes
+32);
2497 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Out of memory.", -1);
2501 memset (mbuf
, 0, nbytes
+32);
2504 rnum
= target_read_memory_partial (addr
, mbuf
, nbytes
, NULL
);
2507 aschar
= *(Tcl_GetStringFromObj(objv
[6], NULL
));
2513 val_type
= builtin_type_char
;
2517 val_type
= builtin_type_short
;
2521 val_type
= builtin_type_int
;
2525 val_type
= builtin_type_long_long
;
2529 val_type
= builtin_type_char
;
2533 bc
= 0; /* count of bytes in a row */
2534 buff
[0] = '"'; /* buffer for ascii dump */
2535 bptr
= &buff
[1]; /* pointer for ascii dump */
2537 result_ptr
->flags
|= GDBTK_MAKES_LIST
; /* Build up the result as a list... */
2539 for (i
=0; i
< nbytes
; i
+= size
)
2543 fputs_unfiltered ("N/A ", gdb_stdout
);
2545 for ( j
= 0; j
< size
; j
++)
2550 print_scalar_formatted (mptr
, val_type
, format
, asize
, gdb_stdout
);
2554 for ( j
= 0; j
< size
; j
++)
2557 if (c
< 32 || c
> 126)
2569 if (aschar
&& (bc
>= bpr
))
2571 /* end of row. print it and reset variables */
2576 fputs_unfiltered (buff
, gdb_stdout
);
2581 result_ptr
->flags
&= ~GDBTK_MAKES_LIST
;
2589 /* This implements the tcl command "gdb_loadfile"
2590 * It loads a c source file into a text widget.
2593 * widget: the name of the text widget to fill
2594 * filename: the name of the file to load
2595 * linenumbers: A boolean indicating whether or not to display line numbers.
2600 /* In this routine, we will build up a "line table", i.e. a
2601 * table of bits showing which lines in the source file are executible.
2602 * LTABLE_SIZE is the number of bytes to allocate for the line table.
2604 * Its size limits the maximum number of lines
2605 * in a file to 8 * LTABLE_SIZE. This memory is freed after
2606 * the file is loaded, so it is OK to make this very large.
2607 * Additional memory will be allocated if needed. */
2608 #define LTABLE_SIZE 20000
2610 gdb_loadfile (clientData
, interp
, objc
, objv
)
2611 ClientData clientData
;
2614 Tcl_Obj
*CONST objv
[];
2616 char *file
, *widget
;
2617 int linenumbers
, ln
, lnum
, ltable_size
;
2620 struct symtab
*symtab
;
2621 struct linetable_entry
*le
;
2624 Tcl_DString text_cmd_1
, text_cmd_2
, *cur_cmd
;
2625 char line
[1024], line_num_buf
[16];
2626 int prefix_len_1
, prefix_len_2
, cur_prefix_len
, widget_len
;
2631 Tcl_WrongNumArgs(interp
, 1, objv
, "widget filename linenumbers");
2635 widget
= Tcl_GetStringFromObj (objv
[1], NULL
);
2636 if ( Tk_NameToWindow (interp
, widget
, Tk_MainWindow (interp
)) == NULL
)
2641 file
= Tcl_GetStringFromObj (objv
[2], NULL
);
2642 Tcl_GetBooleanFromObj (interp
, objv
[3], &linenumbers
);
2644 symtab
= full_lookup_symtab (file
);
2647 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "File not found in symtab", -1);
2652 file
= symtab_to_filename ( symtab
);
2653 if ((fp
= fopen ( file
, "r" )) == NULL
)
2655 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "Can't open file for reading", -1);
2659 if (stat (file
, &st
) < 0)
2661 catch_errors (perror_with_name_wrapper
, "gdbtk: get time stamp", "",
2666 if (symtab
&& symtab
->objfile
&& symtab
->objfile
->obfd
)
2667 mtime
= bfd_get_mtime(symtab
->objfile
->obfd
);
2669 mtime
= bfd_get_mtime(exec_bfd
);
2671 if (mtime
&& mtime
< st
.st_mtime
)
2672 gdbtk_ignorable_warning("Source file is more recent than executable.\n");
2675 /* Source linenumbers don't appear to be in order, and a sort is */
2676 /* too slow so the fastest solution is just to allocate a huge */
2677 /* array and set the array entry for each linenumber */
2679 ltable_size
= LTABLE_SIZE
;
2680 ltable
= (char *)malloc (LTABLE_SIZE
);
2683 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "Out of memory.", -1);
2688 memset (ltable
, 0, LTABLE_SIZE
);
2690 if (symtab
->linetable
&& symtab
->linetable
->nitems
)
2692 le
= symtab
->linetable
->item
;
2693 for (ln
= symtab
->linetable
->nitems
;ln
> 0; ln
--, le
++)
2695 lnum
= le
->line
>> 3;
2696 if (lnum
>= ltable_size
)
2699 new_ltable
= (char *)realloc (ltable
, ltable_size
*2);
2700 memset (new_ltable
+ ltable_size
, 0, ltable_size
);
2702 if (new_ltable
== NULL
)
2704 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "Out of memory.", -1);
2709 ltable
= new_ltable
;
2711 ltable
[lnum
] |= 1 << (le
->line
% 8);
2715 Tcl_DStringInit(&text_cmd_1
);
2716 Tcl_DStringInit(&text_cmd_2
);
2720 widget_len
= strlen (widget
);
2723 Tcl_DStringAppend (&text_cmd_1
, widget
, widget_len
);
2724 Tcl_DStringAppend (&text_cmd_2
, widget
, widget_len
);
2728 Tcl_DStringAppend (&text_cmd_1
, " insert end {-\t", -1);
2729 prefix_len_1
= Tcl_DStringLength(&text_cmd_1
);
2731 Tcl_DStringAppend (&text_cmd_2
, " insert end { \t", -1);
2732 prefix_len_2
= Tcl_DStringLength(&text_cmd_2
);
2734 while (fgets (line
+ 1, 980, fp
))
2736 sprintf (line_num_buf
, "%d", ln
);
2737 if (ltable
[ln
>> 3] & (1 << (ln
% 8)))
2739 cur_cmd
= &text_cmd_1
;
2740 cur_prefix_len
= prefix_len_1
;
2741 Tcl_DStringAppend (cur_cmd
, line_num_buf
, -1);
2742 Tcl_DStringAppend (cur_cmd
, "} break_rgn_tag", 15);
2746 cur_cmd
= &text_cmd_2
;
2747 cur_prefix_len
= prefix_len_2
;
2748 Tcl_DStringAppend (cur_cmd
, line_num_buf
, -1);
2749 Tcl_DStringAppend (cur_cmd
, "} \"\"", 4);
2752 Tcl_DStringAppendElement (cur_cmd
, line
);
2753 Tcl_DStringAppend (cur_cmd
, " source_tag", 11);
2755 Tcl_Eval(interp
, Tcl_DStringValue(cur_cmd
));
2756 Tcl_DStringSetLength(cur_cmd
, cur_prefix_len
);
2762 Tcl_DStringAppend (&text_cmd_1
, " insert end {- } break_rgn_tag", -1);
2763 prefix_len_1
= Tcl_DStringLength(&text_cmd_1
);
2764 Tcl_DStringAppend (&text_cmd_2
, " insert end { } \"\"", -1);
2765 prefix_len_2
= Tcl_DStringLength(&text_cmd_2
);
2767 while (fgets (line
+ 1, 980, fp
))
2769 if (ltable
[ln
>> 3] & (1 << (ln
% 8)))
2771 cur_cmd
= &text_cmd_1
;
2772 cur_prefix_len
= prefix_len_1
;
2776 cur_cmd
= &text_cmd_2
;
2777 cur_prefix_len
= prefix_len_2
;
2780 Tcl_DStringAppendElement (cur_cmd
, line
);
2781 Tcl_DStringAppend (cur_cmd
, " source_tag", 11);
2783 Tcl_Eval(interp
, Tcl_DStringValue(cur_cmd
));
2784 Tcl_DStringSetLength(cur_cmd
, cur_prefix_len
);
2790 Tcl_DStringFree (&text_cmd_1
);
2791 Tcl_DStringFree (&text_cmd_2
);
2798 * This section contains commands for manipulation of breakpoints.
2802 /* set a breakpoint by source file and line number */
2803 /* flags are as follows: */
2804 /* least significant 2 bits are disposition, rest is */
2805 /* type (normally 0).
2808 bp_breakpoint, Normal breakpoint
2809 bp_hardware_breakpoint, Hardware assisted breakpoint
2812 Disposition of breakpoint. Ie: what to do after hitting it.
2815 del_at_next_stop, Delete at next stop, whether hit or not
2817 donttouch Leave it alone
2821 /* This implements the tcl command "gdb_set_bp"
2822 * It sets breakpoints, and runs the Tcl command
2823 * gdbtk_tcl_breakpoint create
2824 * to register the new breakpoint with the GUI.
2827 * filename: the file in which to set the breakpoint
2828 * line: the line number for the breakpoint
2829 * type: the type of the breakpoint
2830 * thread: optional thread number
2832 * The return value of the call to gdbtk_tcl_breakpoint.
2836 gdb_set_bp (clientData
, interp
, objc
, objv
)
2837 ClientData clientData
;
2840 Tcl_Obj
*CONST objv
[];
2843 struct symtab_and_line sal
;
2844 int line
, flags
, ret
, thread
= -1;
2845 struct breakpoint
*b
;
2849 if (objc
!= 4 && objc
!= 5)
2851 Tcl_WrongNumArgs(interp
, 1, objv
, "filename line type [thread]");
2855 sal
.symtab
= full_lookup_symtab (Tcl_GetStringFromObj( objv
[1], NULL
));
2856 if (sal
.symtab
== NULL
)
2859 if (Tcl_GetIntFromObj( interp
, objv
[2], &line
) == TCL_ERROR
)
2861 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2865 if (Tcl_GetIntFromObj( interp
, objv
[3], &flags
) == TCL_ERROR
)
2867 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2873 if (Tcl_GetIntFromObj( interp
, objv
[4], &thread
) == TCL_ERROR
)
2875 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2881 if (!find_line_pc (sal
.symtab
, sal
.line
, &sal
.pc
))
2884 sal
.section
= find_pc_overlay (sal
.pc
);
2885 b
= set_raw_breakpoint (sal
);
2886 set_breakpoint_count (breakpoint_count
+ 1);
2887 b
->number
= breakpoint_count
;
2888 b
->type
= flags
>> 2;
2889 b
->disposition
= flags
& 3;
2892 /* FIXME: this won't work for duplicate basenames! */
2893 sprintf (buf
, "%s:%d", basename (Tcl_GetStringFromObj ( objv
[1], NULL
)), line
);
2894 b
->addr_string
= strsave (buf
);
2896 /* now send notification command back to GUI */
2898 Tcl_DStringInit (&cmd
);
2900 Tcl_DStringAppend (&cmd
, "gdbtk_tcl_breakpoint create ", -1);
2901 sprintf (buf
, "%d", b
->number
);
2902 Tcl_DStringAppendElement(&cmd
, buf
);
2903 sprintf (buf
, "0x%lx", (long)sal
.pc
);
2904 Tcl_DStringAppendElement (&cmd
, buf
);
2905 Tcl_DStringAppendElement (&cmd
, Tcl_GetStringFromObj (objv
[2], NULL
));
2906 Tcl_DStringAppendElement (&cmd
, Tcl_GetStringFromObj (objv
[1], NULL
));
2907 Tcl_DStringAppendElement (&cmd
, bpdisp
[b
->disposition
]);
2908 sprintf (buf
, "%d", b
->enable
);
2909 Tcl_DStringAppendElement (&cmd
, buf
);
2910 sprintf (buf
, "%d", b
->thread
);
2911 Tcl_DStringAppendElement (&cmd
, buf
);
2914 ret
= Tcl_Eval (interp
, Tcl_DStringValue (&cmd
));
2915 Tcl_DStringFree (&cmd
);
2919 /* This implements the tcl command "gdb_set_bp_addr"
2920 * It sets breakpoints, and runs the Tcl command
2921 * gdbtk_tcl_breakpoint create
2922 * to register the new breakpoint with the GUI.
2925 * addr: the address at which to set the breakpoint
2926 * type: the type of the breakpoint
2927 * thread: optional thread number
2929 * The return value of the call to gdbtk_tcl_breakpoint.
2933 gdb_set_bp_addr (clientData
, interp
, objc
, objv
)
2934 ClientData clientData
;
2937 Tcl_Obj
*CONST objv
[];
2940 struct symtab_and_line sal
;
2941 int line
, flags
, ret
, thread
= -1;
2943 struct breakpoint
*b
;
2944 char *filename
, buf
[64];
2947 if (objc
!= 4 && objc
!= 3)
2949 Tcl_WrongNumArgs(interp
, 1, objv
, "addr type ?thread?");
2953 if (Tcl_GetLongFromObj( interp
, objv
[1], &addr
) == TCL_ERROR
)
2955 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2959 if (Tcl_GetIntFromObj( interp
, objv
[2], &flags
) == TCL_ERROR
)
2961 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2967 if (Tcl_GetIntFromObj( interp
, objv
[3], &thread
) == TCL_ERROR
)
2969 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2974 sal
= find_pc_line (addr
, 0);
2976 b
= set_raw_breakpoint (sal
);
2977 set_breakpoint_count (breakpoint_count
+ 1);
2978 b
->number
= breakpoint_count
;
2979 b
->type
= flags
>> 2;
2980 b
->disposition
= flags
& 3;
2983 sprintf (buf
, "*(0x%lx)",addr
);
2984 b
->addr_string
= strsave (buf
);
2986 /* now send notification command back to GUI */
2988 Tcl_DStringInit (&cmd
);
2990 Tcl_DStringAppend (&cmd
, "gdbtk_tcl_breakpoint create ", -1);
2991 sprintf (buf
, "%d", b
->number
);
2992 Tcl_DStringAppendElement(&cmd
, buf
);
2993 sprintf (buf
, "0x%lx", addr
);
2994 Tcl_DStringAppendElement (&cmd
, buf
);
2995 sprintf (buf
, "%d", b
->line_number
);
2996 Tcl_DStringAppendElement (&cmd
, buf
);
2998 filename
= symtab_to_filename (sal
.symtab
);
2999 if (filename
== NULL
)
3001 Tcl_DStringAppendElement (&cmd
, filename
);
3002 Tcl_DStringAppendElement (&cmd
, bpdisp
[b
->disposition
]);
3003 sprintf (buf
, "%d", b
->enable
);
3004 Tcl_DStringAppendElement (&cmd
, buf
);
3005 sprintf (buf
, "%d", b
->thread
);
3006 Tcl_DStringAppendElement (&cmd
, buf
);
3008 ret
= Tcl_Eval (interp
, Tcl_DStringValue (&cmd
));
3009 Tcl_DStringFree (&cmd
);
3013 /* This implements the tcl command "gdb_find_bp_at_line"
3016 * filename: the file in which to find the breakpoint
3017 * line: the line number for the breakpoint
3019 * It returns a list of breakpoint numbers
3023 gdb_find_bp_at_line(clientData
, interp
, objc
, objv
)
3024 ClientData clientData
;
3027 Tcl_Obj
*CONST objv
[];
3032 struct breakpoint
*b
;
3033 extern struct breakpoint
*breakpoint_chain
;
3037 Tcl_WrongNumArgs(interp
, 1, objv
, "filename line");
3041 s
= full_lookup_symtab (Tcl_GetStringFromObj( objv
[1], NULL
));
3045 if (Tcl_GetIntFromObj( interp
, objv
[2], &line
) == TCL_ERROR
)
3047 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
3051 Tcl_SetListObj (result_ptr
->obj_ptr
,0 ,NULL
);
3052 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3053 if (b
->line_number
== line
&& !strcmp(b
->source_file
, s
->filename
))
3054 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3055 Tcl_NewIntObj (b
->number
));
3061 /* This implements the tcl command "gdb_find_bp_at_addr"
3066 * It returns a list of breakpoint numbers
3070 gdb_find_bp_at_addr(clientData
, interp
, objc
, objv
)
3071 ClientData clientData
;
3074 Tcl_Obj
*CONST objv
[];
3078 struct breakpoint
*b
;
3079 extern struct breakpoint
*breakpoint_chain
;
3083 Tcl_WrongNumArgs(interp
, 1, objv
, "address");
3087 if (Tcl_GetLongFromObj( interp
, objv
[1], &addr
) == TCL_ERROR
)
3089 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
3093 Tcl_SetListObj (result_ptr
->obj_ptr
,0 ,NULL
);
3094 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3095 if (b
->address
== (CORE_ADDR
)addr
)
3096 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3097 Tcl_NewIntObj (b
->number
));
3102 /* This implements the tcl command gdb_get_breakpoint_info
3108 * A list with {file, function, line_number, address, type, enabled?,
3109 * disposition, ignore_count, {list_of_commands}, thread, hit_count}
3113 gdb_get_breakpoint_info (clientData
, interp
, objc
, objv
)
3114 ClientData clientData
;
3117 Tcl_Obj
*CONST objv
[];
3119 struct symtab_and_line sal
;
3120 struct command_line
*cmd
;
3122 struct breakpoint
*b
;
3123 extern struct breakpoint
*breakpoint_chain
;
3124 char *funcname
, *fname
, *filename
;
3129 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong number of args, should be \"breakpoint\"", -1);
3133 if ( Tcl_GetIntFromObj(NULL
, objv
[1], &bpnum
) != TCL_OK
)
3135 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
3139 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3140 if (b
->number
== bpnum
)
3143 if (!b
|| b
->type
!= bp_breakpoint
)
3146 sprintf(err_buf
, "Breakpoint #%d does not exist.", bpnum
);
3147 Tcl_SetStringObj (result_ptr
->obj_ptr
, err_buf
, -1);
3151 sal
= find_pc_line (b
->address
, 0);
3153 filename
= symtab_to_filename (sal
.symtab
);
3154 if (filename
== NULL
)
3157 Tcl_SetListObj (result_ptr
->obj_ptr
,0 ,NULL
);
3158 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3159 Tcl_NewStringObj (filename
, -1));
3161 find_pc_partial_function (b
->address
, &funcname
, NULL
, NULL
);
3162 fname
= cplus_demangle (funcname
, 0);
3165 new_obj
= Tcl_NewStringObj (fname
, -1);
3169 new_obj
= Tcl_NewStringObj (funcname
, -1);
3171 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, new_obj
);
3173 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->line_number
));
3174 sprintf_append_element_to_obj (result_ptr
->obj_ptr
, "0x%lx", b
->address
);
3175 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3176 Tcl_NewStringObj (bptypes
[b
->type
], -1));
3177 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewBooleanObj(b
->enable
== enabled
));
3178 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3179 Tcl_NewStringObj (bpdisp
[b
->disposition
], -1));
3180 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->ignore_count
));
3182 new_obj
= Tcl_NewObj();
3183 for (cmd
= b
->commands
; cmd
; cmd
= cmd
->next
)
3184 Tcl_ListObjAppendElement (NULL
, new_obj
,
3185 Tcl_NewStringObj (cmd
->line
, -1));
3186 Tcl_ListObjAppendElement(NULL
, result_ptr
->obj_ptr
, new_obj
);
3188 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3189 Tcl_NewStringObj (b
->cond_string
, -1));
3191 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->thread
));
3192 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->hit_count
));
3198 /* This implements the tcl command gdb_get_breakpoint_list
3199 * It builds up a list of the current breakpoints.
3204 * A list of breakpoint numbers.
3208 gdb_get_breakpoint_list (clientData
, interp
, objc
, objv
)
3209 ClientData clientData
;
3212 Tcl_Obj
*CONST objv
[];
3214 struct breakpoint
*b
;
3215 extern struct breakpoint
*breakpoint_chain
;
3219 error ("wrong number of args, none are allowed");
3221 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3222 if (b
->type
== bp_breakpoint
)
3224 new_obj
= Tcl_NewIntObj (b
->number
);
3225 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, new_obj
);
3231 /* The functions in this section deal with stacks and backtraces. */
3233 /* This implements the tcl command gdb_stack.
3234 * It builds up a list of stack frames.
3237 * start - starting stack frame
3238 * count - number of frames to inspect
3240 * A list of function names
3244 gdb_stack (clientData
, interp
, objc
, objv
) ClientData clientData
;
3247 Tcl_Obj
*CONST objv
[];
3253 Tcl_WrongNumArgs (interp
, 1, objv
, "start count");
3254 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
3258 if (Tcl_GetIntFromObj (NULL
, objv
[1], &start
))
3260 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
3263 if (Tcl_GetIntFromObj (NULL
, objv
[2], &count
))
3265 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
3269 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
3271 if (target_has_stack
)
3273 struct frame_info
*top
;
3274 struct frame_info
*fi
;
3276 /* Find the outermost frame */
3277 fi
= get_current_frame ();
3281 fi
= get_prev_frame (fi
);
3284 /* top now points to the top (outermost frame) of the
3285 stack, so point it to the requested start */
3287 top
= find_relative_frame (top
, &start
);
3289 /* If start != 0, then we have asked to start outputting
3290 frames beyond the innermost stack frame */
3294 while (fi
&& count
--)
3296 get_frame_name (interp
, result_ptr
->obj_ptr
, fi
);
3297 fi
= get_next_frame (fi
);
3305 /* A helper function for get_stack which adds information about
3306 * the stack frame FI to the caller's LIST.
3308 * This is stolen from print_frame_info in stack.c.
3311 get_frame_name (interp
, list
, fi
)
3314 struct frame_info
*fi
;
3316 struct symtab_and_line sal
;
3317 struct symbol
*func
= NULL
;
3318 register char *funname
= 0;
3319 enum language funlang
= language_unknown
;
3322 if (frame_in_dummy (fi
))
3324 objv
[0] = Tcl_NewStringObj ("<function called from gdb>\n", -1);
3325 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3328 if (fi
->signal_handler_caller
)
3330 objv
[0] = Tcl_NewStringObj ("<signal handler called>\n", -1);
3331 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3336 find_pc_line (fi
->pc
,
3338 && !fi
->next
->signal_handler_caller
3339 && !frame_in_dummy (fi
->next
));
3341 func
= find_pc_function (fi
->pc
);
3344 struct minimal_symbol
*msymbol
= lookup_minimal_symbol_by_pc (fi
->pc
);
3346 && (SYMBOL_VALUE_ADDRESS (msymbol
)
3347 > BLOCK_START (SYMBOL_BLOCK_VALUE (func
))))
3350 funname
= SYMBOL_NAME (msymbol
);
3351 funlang
= SYMBOL_LANGUAGE (msymbol
);
3355 funname
= SYMBOL_NAME (func
);
3356 funlang
= SYMBOL_LANGUAGE (func
);
3361 struct minimal_symbol
*msymbol
= lookup_minimal_symbol_by_pc (fi
->pc
);
3362 if (msymbol
!= NULL
)
3364 funname
= SYMBOL_NAME (msymbol
);
3365 funlang
= SYMBOL_LANGUAGE (msymbol
);
3373 if (funlang
== language_cplus
)
3374 name
= cplus_demangle (funname
, 0);
3378 objv
[0] = Tcl_NewStringObj (name
, -1);
3379 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3384 /* we have no convenient way to deal with this yet... */
3385 if (fi
->pc
!= sal
.pc
|| !sal
.symtab
)
3387 print_address_numeric (fi
->pc
, 1, gdb_stdout
);
3388 printf_filtered (" in ");
3390 printf_symbol_filtered (gdb_stdout
, funname
? funname
: "??", funlang
,
3393 objv
[0] = Tcl_NewStringObj (funname
!= NULL
? funname
: "??", -1);
3394 #ifdef PC_LOAD_SEGMENT
3395 /* If we couldn't print out function name but if can figure out what
3396 load segment this pc value is from, at least print out some info
3397 about its load segment. */
3400 Tcl_AppendStringsToObj (objv
[0], " from ", PC_LOAD_SEGMENT (fi
->pc
),
3407 char *lib
= PC_SOLIB (fi
->pc
);
3410 Tcl_AppendStringsToObj (objv
[0], " from ", lib
, (char *) NULL
);
3414 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3420 * This section contains a bunch of miscellaneous utility commands
3423 /* This implements the tcl command gdb_path_conv
3425 * On Windows, it canonicalizes the pathname,
3426 * On Unix, it is a no op.
3431 * The canonicalized path.
3435 gdb_path_conv (clientData
, interp
, objc
, objv
)
3436 ClientData clientData
;
3439 Tcl_Obj
*CONST objv
[];
3442 error ("wrong # args");
3446 char pathname
[256], *ptr
;
3448 cygwin32_conv_to_full_win32_path (Tcl_GetStringFromObj (objv
[1], NULL
), pathname
);
3449 for (ptr
= pathname
; *ptr
; ptr
++)
3454 Tcl_SetStringObj (result_ptr
->obj_ptr
, pathname
, -1);
3457 Tcl_SetStringObj (result_ptr
->obj_ptr
, Tcl_GetStringFromObj (objv
[1], NULL
), -1);
3464 * This section has utility routines that are not Tcl commands.
3468 perror_with_name_wrapper (args
)
3471 perror_with_name (args
);
3475 /* The lookup_symtab() in symtab.c doesn't work correctly */
3476 /* It will not work will full pathnames and if multiple */
3477 /* source files have the same basename, it will return */
3478 /* the first one instead of the correct one. This version */
3479 /* also always makes sure symtab->fullname is set. */
3481 static struct symtab
*
3482 full_lookup_symtab(file
)
3486 struct objfile
*objfile
;
3487 char *bfile
, *fullname
;
3488 struct partial_symtab
*pt
;
3493 /* first try a direct lookup */
3494 st
= lookup_symtab (file
);
3498 symtab_to_filename(st
);
3502 /* if the direct approach failed, try */
3503 /* looking up the basename and checking */
3504 /* all matches with the fullname */
3505 bfile
= basename (file
);
3506 ALL_SYMTABS (objfile
, st
)
3508 if (!strcmp (bfile
, basename(st
->filename
)))
3511 fullname
= symtab_to_filename (st
);
3513 fullname
= st
->fullname
;
3515 if (!strcmp (file
, fullname
))
3520 /* still no luck? look at psymtabs */
3521 ALL_PSYMTABS (objfile
, pt
)
3523 if (!strcmp (bfile
, basename(pt
->filename
)))
3525 st
= PSYMTAB_TO_SYMTAB (pt
);
3528 fullname
= symtab_to_filename (st
);
3529 if (!strcmp (file
, fullname
))