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
;
1362 switch ((enum switches_opts
) index
)
1367 if (switch_objc
< 2)
1369 Tcl_WrongNumArgs (interp
, 2, objv
, "[-files fileList -static 1|0]");
1370 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
1373 result
= Tcl_ListObjGetElements (interp
, switch_objv
[1], &nfiles
, &file_list
);
1374 if (result
!= TCL_OK
)
1377 files
= (char **) xmalloc (nfiles
* sizeof (char *));
1378 for (i
= 0; i
< nfiles
; i
++)
1379 files
[i
] = Tcl_GetStringFromObj (file_list
[i
], NULL
);
1384 case SWITCH_STATIC_ONLY
:
1385 if (switch_objc
< 2)
1387 Tcl_WrongNumArgs (interp
, 2, objv
, "[-files fileList] [-static 1|0]");
1388 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
1391 if ( Tcl_GetBooleanFromObj (interp
, switch_objv
[1], &static_only
) !=
1393 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
1403 search_symbols (regexp
, space
, nfiles
, files
, &ss
);
1405 old_chain
= make_cleanup ((make_cleanup_func
) free_search_symbols
, ss
);
1407 Tcl_SetListObj(result_ptr
->obj_ptr
, 0, NULL
);
1409 for (p
= ss
; p
!= NULL
; p
= p
->next
)
1413 if (static_only
&& p
->block
!= STATIC_BLOCK
)
1416 /* Strip off some C++ special symbols, like RTTI and global
1417 constructors/destructors. */
1418 if ((p
->symbol
!= NULL
&& !STREQN (SYMBOL_NAME (p
->symbol
), "__tf", 4)
1419 && !STREQN (SYMBOL_NAME (p
->symbol
), "_GLOBAL_", 8))
1420 || p
->msymbol
!= NULL
)
1422 elem
= Tcl_NewListObj (0, NULL
);
1424 if (p
->msymbol
== NULL
)
1425 Tcl_ListObjAppendElement (interp
, elem
,
1426 Tcl_NewStringObj (SYMBOL_SOURCE_NAME (p
->symbol
), -1));
1428 Tcl_ListObjAppendElement (interp
, elem
,
1429 Tcl_NewStringObj (SYMBOL_SOURCE_NAME (p
->msymbol
), -1));
1431 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, elem
);
1436 do_cleanups (old_chain
);
1441 /* This implements the tcl command gdb_listfuncs
1443 * It lists all the functions defined in a given file
1446 * file - the file to look in
1448 * A list of two element lists, the first element is
1449 * the symbol name, and the second is a boolean indicating
1450 * whether the symbol is demangled (1 for yes).
1454 gdb_listfuncs (clientData
, interp
, objc
, objv
)
1455 ClientData clientData
;
1458 Tcl_Obj
*CONST objv
[];
1460 struct symtab
*symtab
;
1461 struct blockvector
*bv
;
1465 Tcl_Obj
*funcVals
[2];
1469 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong # args", -1);
1472 symtab
= full_lookup_symtab (Tcl_GetStringFromObj (objv
[1], NULL
));
1475 Tcl_SetStringObj (result_ptr
->obj_ptr
, "No such file", -1);
1479 if (mangled
== NULL
)
1481 mangled
= Tcl_NewBooleanObj(1);
1482 not_mangled
= Tcl_NewBooleanObj(0);
1483 Tcl_IncrRefCount(mangled
);
1484 Tcl_IncrRefCount(not_mangled
);
1487 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
1489 bv
= BLOCKVECTOR (symtab
);
1490 for (i
= GLOBAL_BLOCK
; i
<= STATIC_BLOCK
; i
++)
1492 b
= BLOCKVECTOR_BLOCK (bv
, i
);
1493 /* Skip the sort if this block is always sorted. */
1494 if (!BLOCK_SHOULD_SORT (b
))
1495 sort_block_syms (b
);
1496 for (j
= 0; j
< BLOCK_NSYMS (b
); j
++)
1498 sym
= BLOCK_SYM (b
, j
);
1499 if (SYMBOL_CLASS (sym
) == LOC_BLOCK
)
1502 char *name
= cplus_demangle (SYMBOL_NAME(sym
), 0);
1505 /* strip out "global constructors" and "global destructors" */
1506 /* because we aren't interested in them. */
1507 if (strncmp (name
, "global ", 7))
1509 funcVals
[0] = Tcl_NewStringObj(name
, -1);
1510 funcVals
[1] = mangled
;
1518 funcVals
[0] = Tcl_NewStringObj(SYMBOL_NAME(sym
), -1);
1519 funcVals
[1] = not_mangled
;
1521 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
1522 Tcl_NewListObj (2, funcVals
));
1531 * This section contains all the commands that act on the registers:
1534 /* This is a sort of mapcar function for operations on registers */
1537 map_arg_registers (objc
, objv
, func
, argp
)
1539 Tcl_Obj
*CONST objv
[];
1540 void (*func
) PARAMS ((int regnum
, void *argp
));
1545 /* Note that the test for a valid register must include checking the
1546 REGISTER_NAME because NUM_REGS may be allocated for the union of
1547 the register sets within a family of related processors. In this
1548 case, some entries of REGISTER_NAME will change depending upon
1549 the particular processor being debugged. */
1551 if (objc
== 0) /* No args, just do all the regs */
1555 && REGISTER_NAME (regnum
) != NULL
1556 && *REGISTER_NAME (regnum
) != '\000';
1558 func (regnum
, argp
);
1563 /* Else, list of register #s, just do listed regs */
1564 for (; objc
> 0; objc
--, objv
++)
1566 if (Tcl_GetIntFromObj (NULL
, *objv
, ®num
) != TCL_OK
)
1568 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
1573 && regnum
< NUM_REGS
1574 && REGISTER_NAME (regnum
) != NULL
1575 && *REGISTER_NAME (regnum
) != '\000')
1576 func (regnum
, argp
);
1579 Tcl_SetStringObj (result_ptr
->obj_ptr
, "bad register number", -1);
1587 /* This implements the TCL command `gdb_regnames', which returns a list of
1588 all of the register names. */
1591 gdb_regnames (clientData
, interp
, objc
, objv
)
1592 ClientData clientData
;
1595 Tcl_Obj
*CONST objv
[];
1600 return map_arg_registers (objc
, objv
, get_register_name
, NULL
);
1604 get_register_name (regnum
, argp
)
1606 void *argp
; /* Ignored */
1608 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
1609 Tcl_NewStringObj (REGISTER_NAME (regnum
), -1));
1612 /* This implements the tcl command gdb_fetch_registers
1613 * Pass it a list of register names, and it will
1614 * return their values as a list.
1617 * format: The format string for printing the values
1618 * args: the registers to look for
1620 * A list of their values.
1624 gdb_fetch_registers (clientData
, interp
, objc
, objv
)
1625 ClientData clientData
;
1628 Tcl_Obj
*CONST objv
[];
1634 Tcl_SetStringObj (result_ptr
->obj_ptr
,
1635 "wrong # args, should be gdb_fetch_registers format ?register1 register2 ...?", -1);
1639 format
= *(Tcl_GetStringFromObj(objv
[0], NULL
));
1643 result_ptr
->flags
|= GDBTK_MAKES_LIST
; /* Output the results as a list */
1644 result
= map_arg_registers (objc
, objv
, get_register
, (void *) format
);
1645 result_ptr
->flags
&= ~GDBTK_MAKES_LIST
;
1651 get_register (regnum
, fp
)
1655 char raw_buffer
[MAX_REGISTER_RAW_SIZE
];
1656 char virtual_buffer
[MAX_REGISTER_VIRTUAL_SIZE
];
1657 int format
= (int)fp
;
1662 if (read_relative_register_raw_bytes (regnum
, raw_buffer
))
1664 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
1665 Tcl_NewStringObj ("Optimized out", -1));
1669 /* Convert raw data to virtual format if necessary. */
1671 if (REGISTER_CONVERTIBLE (regnum
))
1673 REGISTER_CONVERT_TO_VIRTUAL (regnum
, REGISTER_VIRTUAL_TYPE (regnum
),
1674 raw_buffer
, virtual_buffer
);
1677 memcpy (virtual_buffer
, raw_buffer
, REGISTER_VIRTUAL_SIZE (regnum
));
1682 printf_filtered ("0x");
1683 for (j
= 0; j
< REGISTER_RAW_SIZE (regnum
); j
++)
1685 register int idx
= TARGET_BYTE_ORDER
== BIG_ENDIAN
? j
1686 : REGISTER_RAW_SIZE (regnum
) - 1 - j
;
1687 printf_filtered ("%02x", (unsigned char)raw_buffer
[idx
]);
1691 val_print (REGISTER_VIRTUAL_TYPE (regnum
), virtual_buffer
, 0,
1692 gdb_stdout
, format
, 1, 0, Val_pretty_default
);
1696 /* This implements the tcl command get_pc_reg
1697 * It returns the value of the PC register
1702 * The value of the pc register.
1706 get_pc_register (clientData
, interp
, objc
, objv
)
1707 ClientData clientData
;
1710 Tcl_Obj
*CONST objv
[];
1714 sprintf (buff
, "0x%llx",(long long) read_register (PC_REGNUM
));
1715 Tcl_SetStringObj(result_ptr
->obj_ptr
, buff
, -1);
1719 /* This implements the tcl command "gdb_changed_register_list"
1720 * It takes a list of registers, and returns a list of
1721 * the registers on that list that have changed since the last
1722 * time the proc was called.
1725 * A list of registers.
1727 * A list of changed registers.
1731 gdb_changed_register_list (clientData
, interp
, objc
, objv
)
1732 ClientData clientData
;
1735 Tcl_Obj
*CONST objv
[];
1740 return map_arg_registers (objc
, objv
, register_changed_p
, NULL
);
1744 register_changed_p (regnum
, argp
)
1746 void *argp
; /* Ignored */
1748 char raw_buffer
[MAX_REGISTER_RAW_SIZE
];
1750 if (read_relative_register_raw_bytes (regnum
, raw_buffer
))
1753 if (memcmp (&old_regs
[REGISTER_BYTE (regnum
)], raw_buffer
,
1754 REGISTER_RAW_SIZE (regnum
)) == 0)
1757 /* Found a changed register. Save new value and return its number. */
1759 memcpy (&old_regs
[REGISTER_BYTE (regnum
)], raw_buffer
,
1760 REGISTER_RAW_SIZE (regnum
));
1762 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj(regnum
));
1766 * This section contains the commands that deal with tracepoints:
1769 /* return a list of all tracepoint numbers in interpreter */
1771 gdb_get_tracepoint_list (clientData
, interp
, objc
, objv
)
1772 ClientData clientData
;
1775 Tcl_Obj
*CONST objv
[];
1777 struct tracepoint
*tp
;
1779 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
1781 ALL_TRACEPOINTS (tp
)
1782 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->number
));
1787 /* returns -1 if not found, tracepoint # if found */
1789 tracepoint_exists (char * args
)
1791 struct tracepoint
*tp
;
1793 struct symtabs_and_lines sals
;
1797 sals
= decode_line_1 (&args
, 1, NULL
, 0, &canonical
);
1798 if (sals
.nelts
== 1)
1800 resolve_sal_pc (&sals
.sals
[0]);
1801 file
= xmalloc (strlen (sals
.sals
[0].symtab
->dirname
)
1802 + strlen (sals
.sals
[0].symtab
->filename
) + 1);
1805 strcpy (file
, sals
.sals
[0].symtab
->dirname
);
1806 strcat (file
, sals
.sals
[0].symtab
->filename
);
1808 ALL_TRACEPOINTS (tp
)
1810 if (tp
->address
== sals
.sals
[0].pc
)
1811 result
= tp
->number
;
1813 /* Why is this here? This messes up assembly traces */
1814 else if (tp
->source_file
!= NULL
1815 && strcmp (tp
->source_file
, file
) == 0
1816 && sals
.sals
[0].line
== tp
->line_number
)
1817 result
= tp
->number
;
1828 gdb_tracepoint_exists_command (clientData
, interp
, objc
, objv
)
1829 ClientData clientData
;
1832 Tcl_Obj
*CONST objv
[];
1838 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "wrong # of args: should be \"",
1839 Tcl_GetStringFromObj (objv
[0], NULL
),
1840 " function:line|function|line|*addr\"", NULL
);
1844 args
= Tcl_GetStringFromObj (objv
[1], NULL
);
1846 Tcl_SetIntObj (result_ptr
->obj_ptr
, tracepoint_exists (args
));
1851 gdb_get_tracepoint_info (clientData
, interp
, objc
, objv
)
1852 ClientData clientData
;
1855 Tcl_Obj
*CONST objv
[];
1857 struct symtab_and_line sal
;
1859 struct tracepoint
*tp
;
1860 struct action_line
*al
;
1861 Tcl_Obj
*action_list
;
1862 char *filename
, *funcname
, *fname
;
1867 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong # args", -1);
1871 if (Tcl_GetIntFromObj (NULL
, objv
[1], &tpnum
) != TCL_OK
)
1873 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
1877 ALL_TRACEPOINTS (tp
)
1878 if (tp
->number
== tpnum
)
1884 sprintf (buff
, "Tracepoint #%d does not exist", tpnum
);
1885 Tcl_SetStringObj (result_ptr
->obj_ptr
, buff
, -1);
1889 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
1890 sal
= find_pc_line (tp
->address
, 0);
1891 filename
= symtab_to_filename (sal
.symtab
);
1892 if (filename
== NULL
)
1894 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
,
1895 Tcl_NewStringObj (filename
, -1));
1897 find_pc_partial_function (tp
->address
, &funcname
, NULL
, NULL
);
1898 fname
= cplus_demangle (funcname
, 0);
1901 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewStringObj
1906 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewStringObj
1909 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (sal
.line
));
1910 sprintf (tmp
, "0x%lx", tp
->address
);
1911 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewStringObj (tmp
, -1));
1912 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->enabled
));
1913 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->pass_count
));
1914 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->step_count
));
1915 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->thread
));
1916 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, Tcl_NewIntObj (tp
->hit_count
));
1918 /* Append a list of actions */
1919 action_list
= Tcl_NewObj ();
1920 for (al
= tp
->actions
; al
!= NULL
; al
= al
->next
)
1922 Tcl_ListObjAppendElement (interp
, action_list
,
1923 Tcl_NewStringObj (al
->action
, -1));
1925 Tcl_ListObjAppendElement (interp
, result_ptr
->obj_ptr
, action_list
);
1932 gdb_trace_status (clientData
, interp
, objc
, objv
)
1933 ClientData clientData
;
1936 Tcl_Obj
*CONST objv
[];
1940 if (trace_running_p
)
1943 Tcl_SetIntObj (result_ptr
->obj_ptr
, result
);
1950 gdb_get_trace_frame_num (clientData
, interp
, objc
, objv
)
1951 ClientData clientData
;
1954 Tcl_Obj
*CONST objv
[];
1958 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "wrong # of args: should be \"",
1959 Tcl_GetStringFromObj (objv
[0], NULL
),
1960 " linespec\"", NULL
);
1964 Tcl_SetIntObj (result_ptr
->obj_ptr
, get_traceframe_number ());
1969 /* This implements the tcl command gdb_actions
1970 * It sets actions for a given tracepoint.
1973 * number: the tracepoint in question
1974 * actions: the actions to add to this tracepoint
1980 gdb_actions_command (clientData
, interp
, objc
, objv
)
1981 ClientData clientData
;
1984 Tcl_Obj
*CONST objv
[];
1986 struct tracepoint
*tp
;
1988 int nactions
, i
, len
;
1989 char *number
, *args
, *action
;
1991 struct action_line
*next
= NULL
, *temp
;
1992 enum actionline_type linetype
;
1996 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "wrong # args: should be: \"",
1997 Tcl_GetStringFromObj (objv
[0], NULL
),
1998 " number actions\"", NULL
);
2002 args
= number
= Tcl_GetStringFromObj (objv
[1], NULL
);
2003 tp
= get_tracepoint_by_number (&args
);
2006 Tcl_AppendStringsToObj (result_ptr
->obj_ptr
, "Tracepoint \"", number
, "\" does not exist", NULL
);
2010 /* Free any existing actions */
2011 if (tp
->actions
!= NULL
)
2016 Tcl_ListObjGetElements (interp
, objv
[2], &nactions
, &actions
);
2018 /* Add the actions to the tracepoint */
2019 for (i
= 0; i
< nactions
; i
++)
2021 temp
= xmalloc (sizeof (struct action_line
));
2023 action
= Tcl_GetStringFromObj (actions
[i
], &len
);
2024 temp
->action
= savestring (action
, len
);
2026 linetype
= validate_actionline (&(temp
->action
), tp
);
2028 if (linetype
== BADLINE
)
2050 * This section has commands that handle source disassembly.
2053 /* This implements the tcl command gdb_disassemble
2056 * source_with_assm - must be "source" or "nosource"
2057 * low_address - the address from which to start disassembly
2058 * ?hi_address? - the address to which to disassemble, defaults
2059 * to the end of the function containing low_address.
2061 * The disassembled code is passed to fputs_unfiltered, so it
2062 * either goes to the console if result_ptr->obj_ptr is NULL or to
2067 gdb_disassemble (clientData
, interp
, objc
, objv
)
2068 ClientData clientData
;
2071 Tcl_Obj
*CONST objv
[];
2073 CORE_ADDR pc
, low
, high
;
2074 int mixed_source_and_assembly
;
2075 static disassemble_info di
;
2076 static int di_initialized
;
2079 if (objc
!= 3 && objc
!= 4)
2080 error ("wrong # args");
2082 if (! di_initialized
)
2084 INIT_DISASSEMBLE_INFO_NO_ARCH (di
, gdb_stdout
,
2085 (fprintf_ftype
) fprintf_unfiltered
);
2086 di
.flavour
= bfd_target_unknown_flavour
;
2087 di
.memory_error_func
= dis_asm_memory_error
;
2088 di
.print_address_func
= dis_asm_print_address
;
2092 di
.mach
= TARGET_PRINT_INSN_INFO
->mach
;
2093 if (TARGET_BYTE_ORDER
== BIG_ENDIAN
)
2094 di
.endian
= BFD_ENDIAN_BIG
;
2096 di
.endian
= BFD_ENDIAN_LITTLE
;
2098 arg_ptr
= Tcl_GetStringFromObj (objv
[1], NULL
);
2099 if (*arg_ptr
== 's' && strcmp (arg_ptr
, "source") == 0)
2100 mixed_source_and_assembly
= 1;
2101 else if (*arg_ptr
== 'n' && strcmp (arg_ptr
, "nosource") == 0)
2102 mixed_source_and_assembly
= 0;
2104 error ("First arg must be 'source' or 'nosource'");
2106 low
= parse_and_eval_address (Tcl_GetStringFromObj (objv
[2], NULL
));
2110 if (find_pc_partial_function (low
, NULL
, &low
, &high
) == 0)
2111 error ("No function contains specified address");
2114 high
= parse_and_eval_address (Tcl_GetStringFromObj (objv
[3], NULL
));
2116 /* If disassemble_from_exec == -1, then we use the following heuristic to
2117 determine whether or not to do disassembly from target memory or from the
2120 If we're debugging a local process, read target memory, instead of the
2121 exec file. This makes disassembly of functions in shared libs work
2124 Else, we're debugging a remote process, and should disassemble from the
2125 exec file for speed. However, this is no good if the target modifies its
2126 code (for relocation, or whatever).
2129 if (disassemble_from_exec
== -1)
2131 if (strcmp (target_shortname
, "child") == 0
2132 || strcmp (target_shortname
, "procfs") == 0
2133 || strcmp (target_shortname
, "vxprocess") == 0)
2134 disassemble_from_exec
= 0; /* It's a child process, read inferior mem */
2136 disassemble_from_exec
= 1; /* It's remote, read the exec file */
2139 if (disassemble_from_exec
)
2140 di
.read_memory_func
= gdbtk_dis_asm_read_memory
;
2142 di
.read_memory_func
= dis_asm_read_memory
;
2144 /* If just doing straight assembly, all we need to do is disassemble
2145 everything between low and high. If doing mixed source/assembly, we've
2146 got a totally different path to follow. */
2148 if (mixed_source_and_assembly
)
2149 { /* Come here for mixed source/assembly */
2150 /* The idea here is to present a source-O-centric view of a function to
2151 the user. This means that things are presented in source order, with
2152 (possibly) out of order assembly immediately following. */
2153 struct symtab
*symtab
;
2154 struct linetable_entry
*le
;
2157 struct my_line_entry
*mle
;
2158 struct symtab_and_line sal
;
2163 symtab
= find_pc_symtab (low
); /* Assume symtab is valid for whole PC range */
2165 if (!symtab
|| !symtab
->linetable
)
2168 /* First, convert the linetable to a bunch of my_line_entry's. */
2170 le
= symtab
->linetable
->item
;
2171 nlines
= symtab
->linetable
->nitems
;
2176 mle
= (struct my_line_entry
*) alloca (nlines
* sizeof (struct my_line_entry
));
2180 /* Copy linetable entries for this function into our data structure, creating
2181 end_pc's and setting out_of_order as appropriate. */
2183 /* First, skip all the preceding functions. */
2185 for (i
= 0; i
< nlines
- 1 && le
[i
].pc
< low
; i
++) ;
2187 /* Now, copy all entries before the end of this function. */
2190 for (; i
< nlines
- 1 && le
[i
].pc
< high
; i
++)
2192 if (le
[i
].line
== le
[i
+ 1].line
2193 && le
[i
].pc
== le
[i
+ 1].pc
)
2194 continue; /* Ignore duplicates */
2196 mle
[newlines
].line
= le
[i
].line
;
2197 if (le
[i
].line
> le
[i
+ 1].line
)
2199 mle
[newlines
].start_pc
= le
[i
].pc
;
2200 mle
[newlines
].end_pc
= le
[i
+ 1].pc
;
2204 /* If we're on the last line, and it's part of the function, then we need to
2205 get the end pc in a special way. */
2210 mle
[newlines
].line
= le
[i
].line
;
2211 mle
[newlines
].start_pc
= le
[i
].pc
;
2212 sal
= find_pc_line (le
[i
].pc
, 0);
2213 mle
[newlines
].end_pc
= sal
.end
;
2217 /* Now, sort mle by line #s (and, then by addresses within lines). */
2220 qsort (mle
, newlines
, sizeof (struct my_line_entry
), compare_lines
);
2222 /* Now, for each line entry, emit the specified lines (unless they have been
2223 emitted before), followed by the assembly code for that line. */
2225 next_line
= 0; /* Force out first line */
2226 for (i
= 0; i
< newlines
; i
++)
2228 /* Print out everything from next_line to the current line. */
2230 if (mle
[i
].line
>= next_line
)
2233 print_source_lines (symtab
, next_line
, mle
[i
].line
+ 1, 0);
2235 print_source_lines (symtab
, mle
[i
].line
, mle
[i
].line
+ 1, 0);
2237 next_line
= mle
[i
].line
+ 1;
2240 for (pc
= mle
[i
].start_pc
; pc
< mle
[i
].end_pc
; )
2243 fputs_unfiltered (" ", gdb_stdout
);
2244 print_address (pc
, gdb_stdout
);
2245 fputs_unfiltered (":\t ", gdb_stdout
);
2246 pc
+= (*tm_print_insn
) (pc
, &di
);
2247 fputs_unfiltered ("\n", gdb_stdout
);
2254 for (pc
= low
; pc
< high
; )
2257 fputs_unfiltered (" ", gdb_stdout
);
2258 print_address (pc
, gdb_stdout
);
2259 fputs_unfiltered (":\t ", gdb_stdout
);
2260 pc
+= (*tm_print_insn
) (pc
, &di
);
2261 fputs_unfiltered ("\n", gdb_stdout
);
2265 gdb_flush (gdb_stdout
);
2270 /* This is the memory_read_func for gdb_disassemble when we are
2271 disassembling from the exec file. */
2274 gdbtk_dis_asm_read_memory (memaddr
, myaddr
, len
, info
)
2278 disassemble_info
*info
;
2280 extern struct target_ops exec_ops
;
2284 res
= xfer_memory (memaddr
, myaddr
, len
, 0, &exec_ops
);
2295 /* This will be passed to qsort to sort the results of the disassembly */
2298 compare_lines (mle1p
, mle2p
)
2302 struct my_line_entry
*mle1
, *mle2
;
2305 mle1
= (struct my_line_entry
*) mle1p
;
2306 mle2
= (struct my_line_entry
*) mle2p
;
2308 val
= mle1
->line
- mle2
->line
;
2313 return mle1
->start_pc
- mle2
->start_pc
;
2316 /* This implements the TCL command `gdb_loc',
2319 * ?symbol? The symbol or address to locate - defaults to pc
2321 * a list consisting of the following:
2322 * basename, function name, filename, line number, address, current pc
2326 gdb_loc (clientData
, interp
, objc
, objv
)
2327 ClientData clientData
;
2330 Tcl_Obj
*CONST objv
[];
2333 struct symtab_and_line sal
;
2334 char *funcname
, *fname
;
2337 if (!have_full_symbols () && !have_partial_symbols ())
2339 Tcl_SetStringObj (result_ptr
->obj_ptr
, "No symbol table is loaded", -1);
2345 if (selected_frame
&& (selected_frame
->pc
!= stop_pc
))
2347 /* Note - this next line is not correct on all architectures. */
2348 /* For a graphical debugger we really want to highlight the */
2349 /* assembly line that called the next function on the stack. */
2350 /* Many architectures have the next instruction saved as the */
2351 /* pc on the stack, so what happens is the next instruction is hughlighted. */
2353 pc
= selected_frame
->pc
;
2354 sal
= find_pc_line (selected_frame
->pc
,
2355 selected_frame
->next
!= NULL
2356 && !selected_frame
->next
->signal_handler_caller
2357 && !frame_in_dummy (selected_frame
->next
));
2362 sal
= find_pc_line (stop_pc
, 0);
2367 struct symtabs_and_lines sals
;
2370 sals
= decode_line_spec (Tcl_GetStringFromObj (objv
[1], NULL
), 1);
2376 if (sals
.nelts
!= 1)
2378 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Ambiguous line spec", -1);
2385 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong # args", -1);
2390 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2391 Tcl_NewStringObj (sal
.symtab
->filename
, -1));
2393 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewStringObj ("", 0));
2395 find_pc_partial_function (pc
, &funcname
, NULL
, NULL
);
2396 fname
= cplus_demangle (funcname
, 0);
2399 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2400 Tcl_NewStringObj (fname
, -1));
2404 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2405 Tcl_NewStringObj (funcname
, -1));
2407 filename
= symtab_to_filename (sal
.symtab
);
2408 if (filename
== NULL
)
2411 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
2412 Tcl_NewStringObj (filename
, -1));
2413 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj(sal
.line
)); /* line number */
2414 sprintf_append_element_to_obj (result_ptr
->obj_ptr
, "0x%s", paddr_nz(pc
)); /* PC in current frame */
2415 sprintf_append_element_to_obj (result_ptr
->obj_ptr
, "0x%s", paddr_nz(stop_pc
)); /* Real PC */
2419 /* This implements the Tcl command 'gdb_get_mem', which
2420 * dumps a block of memory
2422 * gdb_get_mem addr form size num aschar
2424 * addr: address of data to dump
2425 * form: a char indicating format
2426 * size: size of each element; 1,2,4, or 8 bytes
2427 * num: the number of bytes to read
2428 * acshar: an optional ascii character to use in ASCII dump
2431 * a list of elements followed by an optional ASCII dump
2435 gdb_get_mem (clientData
, interp
, objc
, objv
)
2436 ClientData clientData
;
2439 Tcl_Obj
*CONST objv
[];
2441 int size
, asize
, i
, j
, bc
;
2443 int nbytes
, rnum
, bpr
;
2445 char format
, c
, buff
[128], aschar
, *mbuf
, *mptr
, *cptr
, *bptr
;
2446 struct type
*val_type
;
2448 if (objc
< 6 || objc
> 7)
2450 Tcl_SetStringObj (result_ptr
->obj_ptr
,
2451 "addr format size bytes bytes_per_row ?ascii_char?", -1);
2455 if (Tcl_GetIntFromObj (interp
, objv
[3], &size
) != TCL_OK
)
2457 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
2462 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Invalid size, must be > 0", -1);
2466 if (Tcl_GetIntFromObj (interp
, objv
[4], &nbytes
) != TCL_OK
)
2468 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
2473 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Invalid number of bytes, must be > 0",
2478 if (Tcl_GetIntFromObj (interp
, objv
[5], &bpr
) != TCL_OK
)
2480 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
2485 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Invalid bytes per row, must be > 0", -1);
2489 if (Tcl_GetLongFromObj (interp
, objv
[1], &tmp
) != TCL_OK
)
2492 addr
= (CORE_ADDR
) tmp
;
2494 format
= *(Tcl_GetStringFromObj (objv
[2], NULL
));
2495 mbuf
= (char *)malloc (nbytes
+32);
2498 Tcl_SetStringObj (result_ptr
->obj_ptr
, "Out of memory.", -1);
2502 memset (mbuf
, 0, nbytes
+32);
2505 rnum
= target_read_memory_partial (addr
, mbuf
, nbytes
, NULL
);
2508 aschar
= *(Tcl_GetStringFromObj(objv
[6], NULL
));
2514 val_type
= builtin_type_char
;
2518 val_type
= builtin_type_short
;
2522 val_type
= builtin_type_int
;
2526 val_type
= builtin_type_long_long
;
2530 val_type
= builtin_type_char
;
2534 bc
= 0; /* count of bytes in a row */
2535 buff
[0] = '"'; /* buffer for ascii dump */
2536 bptr
= &buff
[1]; /* pointer for ascii dump */
2538 result_ptr
->flags
|= GDBTK_MAKES_LIST
; /* Build up the result as a list... */
2540 for (i
=0; i
< nbytes
; i
+= size
)
2544 fputs_unfiltered ("N/A ", gdb_stdout
);
2546 for ( j
= 0; j
< size
; j
++)
2551 print_scalar_formatted (mptr
, val_type
, format
, asize
, gdb_stdout
);
2555 for ( j
= 0; j
< size
; j
++)
2558 if (c
< 32 || c
> 126)
2570 if (aschar
&& (bc
>= bpr
))
2572 /* end of row. print it and reset variables */
2577 fputs_unfiltered (buff
, gdb_stdout
);
2582 result_ptr
->flags
&= ~GDBTK_MAKES_LIST
;
2590 /* This implements the tcl command "gdb_loadfile"
2591 * It loads a c source file into a text widget.
2594 * widget: the name of the text widget to fill
2595 * filename: the name of the file to load
2596 * linenumbers: A boolean indicating whether or not to display line numbers.
2601 /* In this routine, we will build up a "line table", i.e. a
2602 * table of bits showing which lines in the source file are executible.
2603 * LTABLE_SIZE is the number of bytes to allocate for the line table.
2605 * Its size limits the maximum number of lines
2606 * in a file to 8 * LTABLE_SIZE. This memory is freed after
2607 * the file is loaded, so it is OK to make this very large.
2608 * Additional memory will be allocated if needed. */
2609 #define LTABLE_SIZE 20000
2611 gdb_loadfile (clientData
, interp
, objc
, objv
)
2612 ClientData clientData
;
2615 Tcl_Obj
*CONST objv
[];
2617 char *file
, *widget
;
2618 int linenumbers
, ln
, lnum
, ltable_size
;
2621 struct symtab
*symtab
;
2622 struct linetable_entry
*le
;
2625 Tcl_DString text_cmd_1
, text_cmd_2
, *cur_cmd
;
2626 char line
[1024], line_num_buf
[16];
2627 int prefix_len_1
, prefix_len_2
, cur_prefix_len
, widget_len
;
2632 Tcl_WrongNumArgs(interp
, 1, objv
, "widget filename linenumbers");
2636 widget
= Tcl_GetStringFromObj (objv
[1], NULL
);
2637 if ( Tk_NameToWindow (interp
, widget
, Tk_MainWindow (interp
)) == NULL
)
2642 file
= Tcl_GetStringFromObj (objv
[2], NULL
);
2643 Tcl_GetBooleanFromObj (interp
, objv
[3], &linenumbers
);
2645 symtab
= full_lookup_symtab (file
);
2648 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "File not found in symtab", -1);
2653 file
= symtab_to_filename ( symtab
);
2654 if ((fp
= fopen ( file
, "r" )) == NULL
)
2656 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "Can't open file for reading", -1);
2660 if (stat (file
, &st
) < 0)
2662 catch_errors (perror_with_name_wrapper
, "gdbtk: get time stamp", "",
2667 if (symtab
&& symtab
->objfile
&& symtab
->objfile
->obfd
)
2668 mtime
= bfd_get_mtime(symtab
->objfile
->obfd
);
2670 mtime
= bfd_get_mtime(exec_bfd
);
2672 if (mtime
&& mtime
< st
.st_mtime
)
2673 gdbtk_ignorable_warning("Source file is more recent than executable.\n");
2676 /* Source linenumbers don't appear to be in order, and a sort is */
2677 /* too slow so the fastest solution is just to allocate a huge */
2678 /* array and set the array entry for each linenumber */
2680 ltable_size
= LTABLE_SIZE
;
2681 ltable
= (char *)malloc (LTABLE_SIZE
);
2684 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "Out of memory.", -1);
2689 memset (ltable
, 0, LTABLE_SIZE
);
2691 if (symtab
->linetable
&& symtab
->linetable
->nitems
)
2693 le
= symtab
->linetable
->item
;
2694 for (ln
= symtab
->linetable
->nitems
;ln
> 0; ln
--, le
++)
2696 lnum
= le
->line
>> 3;
2697 if (lnum
>= ltable_size
)
2700 new_ltable
= (char *)realloc (ltable
, ltable_size
*2);
2701 memset (new_ltable
+ ltable_size
, 0, ltable_size
);
2703 if (new_ltable
== NULL
)
2705 Tcl_SetStringObj ( result_ptr
->obj_ptr
, "Out of memory.", -1);
2710 ltable
= new_ltable
;
2712 ltable
[lnum
] |= 1 << (le
->line
% 8);
2716 Tcl_DStringInit(&text_cmd_1
);
2717 Tcl_DStringInit(&text_cmd_2
);
2721 widget_len
= strlen (widget
);
2724 Tcl_DStringAppend (&text_cmd_1
, widget
, widget_len
);
2725 Tcl_DStringAppend (&text_cmd_2
, widget
, widget_len
);
2729 Tcl_DStringAppend (&text_cmd_1
, " insert end {-\t", -1);
2730 prefix_len_1
= Tcl_DStringLength(&text_cmd_1
);
2732 Tcl_DStringAppend (&text_cmd_2
, " insert end { \t", -1);
2733 prefix_len_2
= Tcl_DStringLength(&text_cmd_2
);
2735 while (fgets (line
+ 1, 980, fp
))
2737 sprintf (line_num_buf
, "%d", ln
);
2738 if (ltable
[ln
>> 3] & (1 << (ln
% 8)))
2740 cur_cmd
= &text_cmd_1
;
2741 cur_prefix_len
= prefix_len_1
;
2742 Tcl_DStringAppend (cur_cmd
, line_num_buf
, -1);
2743 Tcl_DStringAppend (cur_cmd
, "} break_rgn_tag", 15);
2747 cur_cmd
= &text_cmd_2
;
2748 cur_prefix_len
= prefix_len_2
;
2749 Tcl_DStringAppend (cur_cmd
, line_num_buf
, -1);
2750 Tcl_DStringAppend (cur_cmd
, "} \"\"", 4);
2753 Tcl_DStringAppendElement (cur_cmd
, line
);
2754 Tcl_DStringAppend (cur_cmd
, " source_tag", 11);
2756 Tcl_Eval(interp
, Tcl_DStringValue(cur_cmd
));
2757 Tcl_DStringSetLength(cur_cmd
, cur_prefix_len
);
2763 Tcl_DStringAppend (&text_cmd_1
, " insert end {- } break_rgn_tag", -1);
2764 prefix_len_1
= Tcl_DStringLength(&text_cmd_1
);
2765 Tcl_DStringAppend (&text_cmd_2
, " insert end { } \"\"", -1);
2766 prefix_len_2
= Tcl_DStringLength(&text_cmd_2
);
2768 while (fgets (line
+ 1, 980, fp
))
2770 if (ltable
[ln
>> 3] & (1 << (ln
% 8)))
2772 cur_cmd
= &text_cmd_1
;
2773 cur_prefix_len
= prefix_len_1
;
2777 cur_cmd
= &text_cmd_2
;
2778 cur_prefix_len
= prefix_len_2
;
2781 Tcl_DStringAppendElement (cur_cmd
, line
);
2782 Tcl_DStringAppend (cur_cmd
, " source_tag", 11);
2784 Tcl_Eval(interp
, Tcl_DStringValue(cur_cmd
));
2785 Tcl_DStringSetLength(cur_cmd
, cur_prefix_len
);
2791 Tcl_DStringFree (&text_cmd_1
);
2792 Tcl_DStringFree (&text_cmd_2
);
2799 * This section contains commands for manipulation of breakpoints.
2803 /* set a breakpoint by source file and line number */
2804 /* flags are as follows: */
2805 /* least significant 2 bits are disposition, rest is */
2806 /* type (normally 0).
2809 bp_breakpoint, Normal breakpoint
2810 bp_hardware_breakpoint, Hardware assisted breakpoint
2813 Disposition of breakpoint. Ie: what to do after hitting it.
2816 del_at_next_stop, Delete at next stop, whether hit or not
2818 donttouch Leave it alone
2822 /* This implements the tcl command "gdb_set_bp"
2823 * It sets breakpoints, and runs the Tcl command
2824 * gdbtk_tcl_breakpoint create
2825 * to register the new breakpoint with the GUI.
2828 * filename: the file in which to set the breakpoint
2829 * line: the line number for the breakpoint
2830 * type: the type of the breakpoint
2831 * thread: optional thread number
2833 * The return value of the call to gdbtk_tcl_breakpoint.
2837 gdb_set_bp (clientData
, interp
, objc
, objv
)
2838 ClientData clientData
;
2841 Tcl_Obj
*CONST objv
[];
2844 struct symtab_and_line sal
;
2845 int line
, flags
, ret
, thread
= -1;
2846 struct breakpoint
*b
;
2850 if (objc
!= 4 && objc
!= 5)
2852 Tcl_WrongNumArgs(interp
, 1, objv
, "filename line type [thread]");
2856 sal
.symtab
= full_lookup_symtab (Tcl_GetStringFromObj( objv
[1], NULL
));
2857 if (sal
.symtab
== NULL
)
2860 if (Tcl_GetIntFromObj( interp
, objv
[2], &line
) == TCL_ERROR
)
2862 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2866 if (Tcl_GetIntFromObj( interp
, objv
[3], &flags
) == TCL_ERROR
)
2868 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2874 if (Tcl_GetIntFromObj( interp
, objv
[4], &thread
) == TCL_ERROR
)
2876 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2882 if (!find_line_pc (sal
.symtab
, sal
.line
, &sal
.pc
))
2885 sal
.section
= find_pc_overlay (sal
.pc
);
2886 b
= set_raw_breakpoint (sal
);
2887 set_breakpoint_count (breakpoint_count
+ 1);
2888 b
->number
= breakpoint_count
;
2889 b
->type
= flags
>> 2;
2890 b
->disposition
= flags
& 3;
2893 /* FIXME: this won't work for duplicate basenames! */
2894 sprintf (buf
, "%s:%d", basename (Tcl_GetStringFromObj ( objv
[1], NULL
)), line
);
2895 b
->addr_string
= strsave (buf
);
2897 /* now send notification command back to GUI */
2899 Tcl_DStringInit (&cmd
);
2901 Tcl_DStringAppend (&cmd
, "gdbtk_tcl_breakpoint create ", -1);
2902 sprintf (buf
, "%d", b
->number
);
2903 Tcl_DStringAppendElement(&cmd
, buf
);
2904 sprintf (buf
, "0x%lx", (long)sal
.pc
);
2905 Tcl_DStringAppendElement (&cmd
, buf
);
2906 Tcl_DStringAppendElement (&cmd
, Tcl_GetStringFromObj (objv
[2], NULL
));
2907 Tcl_DStringAppendElement (&cmd
, Tcl_GetStringFromObj (objv
[1], NULL
));
2908 Tcl_DStringAppendElement (&cmd
, bpdisp
[b
->disposition
]);
2909 sprintf (buf
, "%d", b
->enable
);
2910 Tcl_DStringAppendElement (&cmd
, buf
);
2911 sprintf (buf
, "%d", b
->thread
);
2912 Tcl_DStringAppendElement (&cmd
, buf
);
2915 ret
= Tcl_Eval (interp
, Tcl_DStringValue (&cmd
));
2916 Tcl_DStringFree (&cmd
);
2920 /* This implements the tcl command "gdb_set_bp_addr"
2921 * It sets breakpoints, and runs the Tcl command
2922 * gdbtk_tcl_breakpoint create
2923 * to register the new breakpoint with the GUI.
2926 * addr: the address at which to set the breakpoint
2927 * type: the type of the breakpoint
2928 * thread: optional thread number
2930 * The return value of the call to gdbtk_tcl_breakpoint.
2934 gdb_set_bp_addr (clientData
, interp
, objc
, objv
)
2935 ClientData clientData
;
2938 Tcl_Obj
*CONST objv
[];
2941 struct symtab_and_line sal
;
2942 int line
, flags
, ret
, thread
= -1;
2944 struct breakpoint
*b
;
2945 char *filename
, buf
[64];
2948 if (objc
!= 4 && objc
!= 3)
2950 Tcl_WrongNumArgs(interp
, 1, objv
, "addr type ?thread?");
2954 if (Tcl_GetLongFromObj( interp
, objv
[1], &addr
) == TCL_ERROR
)
2956 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2960 if (Tcl_GetIntFromObj( interp
, objv
[2], &flags
) == TCL_ERROR
)
2962 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2968 if (Tcl_GetIntFromObj( interp
, objv
[3], &thread
) == TCL_ERROR
)
2970 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
2975 sal
= find_pc_line (addr
, 0);
2977 b
= set_raw_breakpoint (sal
);
2978 set_breakpoint_count (breakpoint_count
+ 1);
2979 b
->number
= breakpoint_count
;
2980 b
->type
= flags
>> 2;
2981 b
->disposition
= flags
& 3;
2984 sprintf (buf
, "*(0x%lx)",addr
);
2985 b
->addr_string
= strsave (buf
);
2987 /* now send notification command back to GUI */
2989 Tcl_DStringInit (&cmd
);
2991 Tcl_DStringAppend (&cmd
, "gdbtk_tcl_breakpoint create ", -1);
2992 sprintf (buf
, "%d", b
->number
);
2993 Tcl_DStringAppendElement(&cmd
, buf
);
2994 sprintf (buf
, "0x%lx", addr
);
2995 Tcl_DStringAppendElement (&cmd
, buf
);
2996 sprintf (buf
, "%d", b
->line_number
);
2997 Tcl_DStringAppendElement (&cmd
, buf
);
2999 filename
= symtab_to_filename (sal
.symtab
);
3000 if (filename
== NULL
)
3002 Tcl_DStringAppendElement (&cmd
, filename
);
3003 Tcl_DStringAppendElement (&cmd
, bpdisp
[b
->disposition
]);
3004 sprintf (buf
, "%d", b
->enable
);
3005 Tcl_DStringAppendElement (&cmd
, buf
);
3006 sprintf (buf
, "%d", b
->thread
);
3007 Tcl_DStringAppendElement (&cmd
, buf
);
3009 ret
= Tcl_Eval (interp
, Tcl_DStringValue (&cmd
));
3010 Tcl_DStringFree (&cmd
);
3014 /* This implements the tcl command "gdb_find_bp_at_line"
3017 * filename: the file in which to find the breakpoint
3018 * line: the line number for the breakpoint
3020 * It returns a list of breakpoint numbers
3024 gdb_find_bp_at_line(clientData
, interp
, objc
, objv
)
3025 ClientData clientData
;
3028 Tcl_Obj
*CONST objv
[];
3033 struct breakpoint
*b
;
3034 extern struct breakpoint
*breakpoint_chain
;
3038 Tcl_WrongNumArgs(interp
, 1, objv
, "filename line");
3042 s
= full_lookup_symtab (Tcl_GetStringFromObj( objv
[1], NULL
));
3046 if (Tcl_GetIntFromObj( interp
, objv
[2], &line
) == TCL_ERROR
)
3048 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
3052 Tcl_SetListObj (result_ptr
->obj_ptr
,0 ,NULL
);
3053 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3054 if (b
->line_number
== line
&& !strcmp(b
->source_file
, s
->filename
))
3055 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3056 Tcl_NewIntObj (b
->number
));
3062 /* This implements the tcl command "gdb_find_bp_at_addr"
3067 * It returns a list of breakpoint numbers
3071 gdb_find_bp_at_addr(clientData
, interp
, objc
, objv
)
3072 ClientData clientData
;
3075 Tcl_Obj
*CONST objv
[];
3079 struct breakpoint
*b
;
3080 extern struct breakpoint
*breakpoint_chain
;
3084 Tcl_WrongNumArgs(interp
, 1, objv
, "address");
3088 if (Tcl_GetLongFromObj( interp
, objv
[1], &addr
) == TCL_ERROR
)
3090 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
3094 Tcl_SetListObj (result_ptr
->obj_ptr
,0 ,NULL
);
3095 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3096 if (b
->address
== (CORE_ADDR
)addr
)
3097 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3098 Tcl_NewIntObj (b
->number
));
3103 /* This implements the tcl command gdb_get_breakpoint_info
3109 * A list with {file, function, line_number, address, type, enabled?,
3110 * disposition, ignore_count, {list_of_commands}, thread, hit_count}
3114 gdb_get_breakpoint_info (clientData
, interp
, objc
, objv
)
3115 ClientData clientData
;
3118 Tcl_Obj
*CONST objv
[];
3120 struct symtab_and_line sal
;
3121 struct command_line
*cmd
;
3123 struct breakpoint
*b
;
3124 extern struct breakpoint
*breakpoint_chain
;
3125 char *funcname
, *fname
, *filename
;
3130 Tcl_SetStringObj (result_ptr
->obj_ptr
, "wrong number of args, should be \"breakpoint\"", -1);
3134 if ( Tcl_GetIntFromObj(NULL
, objv
[1], &bpnum
) != TCL_OK
)
3136 result_ptr
->flags
= GDBTK_IN_TCL_RESULT
;
3140 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3141 if (b
->number
== bpnum
)
3144 if (!b
|| b
->type
!= bp_breakpoint
)
3147 sprintf(err_buf
, "Breakpoint #%d does not exist.", bpnum
);
3148 Tcl_SetStringObj (result_ptr
->obj_ptr
, err_buf
, -1);
3152 sal
= find_pc_line (b
->address
, 0);
3154 filename
= symtab_to_filename (sal
.symtab
);
3155 if (filename
== NULL
)
3158 Tcl_SetListObj (result_ptr
->obj_ptr
,0 ,NULL
);
3159 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3160 Tcl_NewStringObj (filename
, -1));
3162 find_pc_partial_function (b
->address
, &funcname
, NULL
, NULL
);
3163 fname
= cplus_demangle (funcname
, 0);
3166 new_obj
= Tcl_NewStringObj (fname
, -1);
3170 new_obj
= Tcl_NewStringObj (funcname
, -1);
3172 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, new_obj
);
3174 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->line_number
));
3175 sprintf_append_element_to_obj (result_ptr
->obj_ptr
, "0x%lx", b
->address
);
3176 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3177 Tcl_NewStringObj (bptypes
[b
->type
], -1));
3178 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewBooleanObj(b
->enable
== enabled
));
3179 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3180 Tcl_NewStringObj (bpdisp
[b
->disposition
], -1));
3181 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->ignore_count
));
3183 new_obj
= Tcl_NewObj();
3184 for (cmd
= b
->commands
; cmd
; cmd
= cmd
->next
)
3185 Tcl_ListObjAppendElement (NULL
, new_obj
,
3186 Tcl_NewStringObj (cmd
->line
, -1));
3187 Tcl_ListObjAppendElement(NULL
, result_ptr
->obj_ptr
, new_obj
);
3189 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
,
3190 Tcl_NewStringObj (b
->cond_string
, -1));
3192 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->thread
));
3193 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, Tcl_NewIntObj (b
->hit_count
));
3199 /* This implements the tcl command gdb_get_breakpoint_list
3200 * It builds up a list of the current breakpoints.
3205 * A list of breakpoint numbers.
3209 gdb_get_breakpoint_list (clientData
, interp
, objc
, objv
)
3210 ClientData clientData
;
3213 Tcl_Obj
*CONST objv
[];
3215 struct breakpoint
*b
;
3216 extern struct breakpoint
*breakpoint_chain
;
3220 error ("wrong number of args, none are allowed");
3222 for (b
= breakpoint_chain
; b
; b
= b
->next
)
3223 if (b
->type
== bp_breakpoint
)
3225 new_obj
= Tcl_NewIntObj (b
->number
);
3226 Tcl_ListObjAppendElement (NULL
, result_ptr
->obj_ptr
, new_obj
);
3232 /* The functions in this section deal with stacks and backtraces. */
3234 /* This implements the tcl command gdb_stack.
3235 * It builds up a list of stack frames.
3238 * start - starting stack frame
3239 * count - number of frames to inspect
3241 * A list of function names
3245 gdb_stack (clientData
, interp
, objc
, objv
) ClientData clientData
;
3248 Tcl_Obj
*CONST objv
[];
3254 Tcl_WrongNumArgs (interp
, 1, objv
, "start count");
3255 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
3259 if (Tcl_GetIntFromObj (NULL
, objv
[1], &start
))
3261 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
3264 if (Tcl_GetIntFromObj (NULL
, objv
[2], &count
))
3266 result_ptr
->flags
|= GDBTK_IN_TCL_RESULT
;
3270 Tcl_SetListObj (result_ptr
->obj_ptr
, 0, NULL
);
3272 if (target_has_stack
)
3274 struct frame_info
*top
;
3275 struct frame_info
*fi
;
3277 /* Find the outermost frame */
3278 fi
= get_current_frame ();
3282 fi
= get_prev_frame (fi
);
3285 /* top now points to the top (outermost frame) of the
3286 stack, so point it to the requested start */
3288 top
= find_relative_frame (top
, &start
);
3290 /* If start != 0, then we have asked to start outputting
3291 frames beyond the innermost stack frame */
3295 while (fi
&& count
--)
3297 get_frame_name (interp
, result_ptr
->obj_ptr
, fi
);
3298 fi
= get_next_frame (fi
);
3306 /* A helper function for get_stack which adds information about
3307 * the stack frame FI to the caller's LIST.
3309 * This is stolen from print_frame_info in stack.c.
3312 get_frame_name (interp
, list
, fi
)
3315 struct frame_info
*fi
;
3317 struct symtab_and_line sal
;
3318 struct symbol
*func
= NULL
;
3319 register char *funname
= 0;
3320 enum language funlang
= language_unknown
;
3323 if (frame_in_dummy (fi
))
3325 objv
[0] = Tcl_NewStringObj ("<function called from gdb>\n", -1);
3326 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3329 if (fi
->signal_handler_caller
)
3331 objv
[0] = Tcl_NewStringObj ("<signal handler called>\n", -1);
3332 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3337 find_pc_line (fi
->pc
,
3339 && !fi
->next
->signal_handler_caller
3340 && !frame_in_dummy (fi
->next
));
3342 func
= find_pc_function (fi
->pc
);
3345 struct minimal_symbol
*msymbol
= lookup_minimal_symbol_by_pc (fi
->pc
);
3347 && (SYMBOL_VALUE_ADDRESS (msymbol
)
3348 > BLOCK_START (SYMBOL_BLOCK_VALUE (func
))))
3351 funname
= SYMBOL_NAME (msymbol
);
3352 funlang
= SYMBOL_LANGUAGE (msymbol
);
3356 funname
= SYMBOL_NAME (func
);
3357 funlang
= SYMBOL_LANGUAGE (func
);
3362 struct minimal_symbol
*msymbol
= lookup_minimal_symbol_by_pc (fi
->pc
);
3363 if (msymbol
!= NULL
)
3365 funname
= SYMBOL_NAME (msymbol
);
3366 funlang
= SYMBOL_LANGUAGE (msymbol
);
3374 if (funlang
== language_cplus
)
3375 name
= cplus_demangle (funname
, 0);
3379 objv
[0] = Tcl_NewStringObj (name
, -1);
3380 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3385 /* we have no convenient way to deal with this yet... */
3386 if (fi
->pc
!= sal
.pc
|| !sal
.symtab
)
3388 print_address_numeric (fi
->pc
, 1, gdb_stdout
);
3389 printf_filtered (" in ");
3391 printf_symbol_filtered (gdb_stdout
, funname
? funname
: "??", funlang
,
3394 objv
[0] = Tcl_NewStringObj (funname
!= NULL
? funname
: "??", -1);
3395 #ifdef PC_LOAD_SEGMENT
3396 /* If we couldn't print out function name but if can figure out what
3397 load segment this pc value is from, at least print out some info
3398 about its load segment. */
3401 Tcl_AppendStringsToObj (objv
[0], " from ", PC_LOAD_SEGMENT (fi
->pc
),
3408 char *lib
= PC_SOLIB (fi
->pc
);
3411 Tcl_AppendStringsToObj (objv
[0], " from ", lib
, (char *) NULL
);
3415 Tcl_ListObjAppendElement (interp
, list
, objv
[0]);
3421 * This section contains a bunch of miscellaneous utility commands
3424 /* This implements the tcl command gdb_path_conv
3426 * On Windows, it canonicalizes the pathname,
3427 * On Unix, it is a no op.
3432 * The canonicalized path.
3436 gdb_path_conv (clientData
, interp
, objc
, objv
)
3437 ClientData clientData
;
3440 Tcl_Obj
*CONST objv
[];
3443 error ("wrong # args");
3447 char pathname
[256], *ptr
;
3449 cygwin32_conv_to_full_win32_path (Tcl_GetStringFromObj (objv
[1], NULL
), pathname
);
3450 for (ptr
= pathname
; *ptr
; ptr
++)
3455 Tcl_SetStringObj (result_ptr
->obj_ptr
, pathname
, -1);
3458 Tcl_SetStringObj (result_ptr
->obj_ptr
, Tcl_GetStringFromObj (objv
[1], NULL
), -1);
3465 * This section has utility routines that are not Tcl commands.
3469 perror_with_name_wrapper (args
)
3472 perror_with_name (args
);
3476 /* The lookup_symtab() in symtab.c doesn't work correctly */
3477 /* It will not work will full pathnames and if multiple */
3478 /* source files have the same basename, it will return */
3479 /* the first one instead of the correct one. This version */
3480 /* also always makes sure symtab->fullname is set. */
3482 static struct symtab
*
3483 full_lookup_symtab(file
)
3487 struct objfile
*objfile
;
3488 char *bfile
, *fullname
;
3489 struct partial_symtab
*pt
;
3494 /* first try a direct lookup */
3495 st
= lookup_symtab (file
);
3499 symtab_to_filename(st
);
3503 /* if the direct approach failed, try */
3504 /* looking up the basename and checking */
3505 /* all matches with the fullname */
3506 bfile
= basename (file
);
3507 ALL_SYMTABS (objfile
, st
)
3509 if (!strcmp (bfile
, basename(st
->filename
)))
3512 fullname
= symtab_to_filename (st
);
3514 fullname
= st
->fullname
;
3516 if (!strcmp (file
, fullname
))
3521 /* still no luck? look at psymtabs */
3522 ALL_PSYMTABS (objfile
, pt
)
3524 if (!strcmp (bfile
, basename(pt
->filename
)))
3526 st
= PSYMTAB_TO_SYMTAB (pt
);
3529 fullname
= symtab_to_filename (st
);
3530 if (!strcmp (file
, fullname
))