1 /* Print values for GNU debugger GDB.
2 Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
27 #include "expression.h"
31 #include "breakpoint.h"
34 /* These are just for containing_function_bounds. It might be better
35 to move containing_function_bounds to blockframe.c or thereabouts. */
40 extern int asm_demangle
; /* Whether to demangle syms in asm printouts */
41 extern int addressprint
; /* Whether to print hex addresses in HLL " */
50 /* Last specified output format. */
52 static char last_format
= 'x';
54 /* Last specified examination size. 'b', 'h', 'w' or `q'. */
56 static char last_size
= 'w';
58 /* Default address to examine next. */
60 static CORE_ADDR next_address
;
62 /* Last address examined. */
64 static CORE_ADDR last_examine_address
;
66 /* Contents of last address examined.
67 This is not valid past the end of the `x' command! */
69 static value last_examine_value
;
71 /* Largest offset between a symbolic value and an address, that will be
72 printed as `0x1234 <symbol+offset>'. */
74 static unsigned int max_symbolic_offset
= UINT_MAX
;
76 /* Number of auto-display expression currently being displayed.
77 So that we can disable it if we get an error or a signal within it.
78 -1 when not doing one. */
80 int current_display_number
;
82 /* Flag to low-level print routines that this value is being printed
83 in an epoch window. We'd like to pass this as a parameter, but
84 every routine would need to take it. Perhaps we can encapsulate
85 this in the I/O stream once we have GNU stdio. */
91 /* Chain link to next auto-display item. */
93 /* Expression to be evaluated and displayed. */
94 struct expression
*exp
;
95 /* Item number of this auto-display item. */
97 /* Display format specified. */
98 struct format_data format
;
99 /* Innermost block required by this expression when evaluated */
101 /* Status of this display (enabled or disabled) */
105 /* Chain of expressions whose values should be displayed
106 automatically each time the program stops. */
108 static struct display
*display_chain
;
110 static int display_number
;
112 /* Prototypes for local functions */
115 delete_display
PARAMS ((int));
118 enable_display
PARAMS ((char *, int));
121 disable_display_command
PARAMS ((char *, int));
124 disassemble_command
PARAMS ((char *, int));
127 containing_function_bounds
PARAMS ((CORE_ADDR
, CORE_ADDR
*, CORE_ADDR
*));
130 printf_command
PARAMS ((char *, int));
133 print_frame_nameless_args
PARAMS ((struct frame_info
*, long, int, int,
137 display_info
PARAMS ((char *, int));
140 do_one_display
PARAMS ((struct display
*));
143 undisplay_command
PARAMS ((char *, int));
146 free_display
PARAMS ((struct display
*));
149 display_command
PARAMS ((char *, int));
152 x_command
PARAMS ((char *, int));
155 address_info
PARAMS ((char *, int));
158 set_command
PARAMS ((char *, int));
161 output_command
PARAMS ((char *, int));
164 call_command
PARAMS ((char *, int));
167 inspect_command
PARAMS ((char *, int));
170 print_command
PARAMS ((char *, int));
173 print_command_1
PARAMS ((char *, int, int));
176 validate_format
PARAMS ((struct format_data
, char *));
179 do_examine
PARAMS ((struct format_data
, CORE_ADDR
));
182 print_formatted
PARAMS ((value
, int, int));
184 static struct format_data
185 decode_format
PARAMS ((char **, int, int));
188 /* Decode a format specification. *STRING_PTR should point to it.
189 OFORMAT and OSIZE are used as defaults for the format and size
190 if none are given in the format specification.
191 If OSIZE is zero, then the size field of the returned value
192 should be set only if a size is explicitly specified by the
194 The structure returned describes all the data
195 found in the specification. In addition, *STRING_PTR is advanced
196 past the specification and past all whitespace following it. */
198 static struct format_data
199 decode_format (string_ptr
, oformat
, osize
)
204 struct format_data val
;
205 register char *p
= *string_ptr
;
211 if (*p
>= '0' && *p
<= '9')
212 val
.count
= atoi (p
);
213 while (*p
>= '0' && *p
<= '9') p
++;
215 /* Now process size or format letters that follow. */
219 if (*p
== 'b' || *p
== 'h' || *p
== 'w' || *p
== 'g')
221 #ifdef CC_HAS_LONG_LONG
228 else if (*p
>= 'a' && *p
<= 'z')
234 #ifndef CC_HAS_LONG_LONG
235 /* Make sure 'g' size is not used on integer types.
236 Well, actually, we can handle hex. */
237 if (val
.size
== 'g' && val
.format
!= 'f' && val
.format
!= 'x')
241 while (*p
== ' ' || *p
== '\t') p
++;
244 /* Set defaults for format and size if not specified. */
245 if (val
.format
== '?')
249 /* Neither has been specified. */
250 val
.format
= oformat
;
254 /* If a size is specified, any format makes a reasonable
255 default except 'i'. */
256 val
.format
= oformat
== 'i' ? 'x' : oformat
;
258 else if (val
.size
== '?')
263 /* Addresses must be words. */
264 val
.size
= osize
? 'w' : osize
;
267 /* Floating point has to be word or giantword. */
268 if (osize
== 'w' || osize
== 'g')
271 /* Default it to giantword if the last used size is not
273 val
.size
= osize
? 'g' : osize
;
276 /* Characters default to one byte. */
277 val
.size
= osize
? 'b' : osize
;
280 /* The default is the size most recently specified. */
287 /* Print value VAL on stdout according to FORMAT, a letter or 0.
288 Do not end with a newline.
289 0 means print VAL according to its own type.
290 SIZE is the letter for the size of datum being printed.
291 This is used to pad hex numbers so they line up. */
294 print_formatted (val
, format
, size
)
299 int len
= TYPE_LENGTH (VALUE_TYPE (val
));
301 if (VALUE_LVAL (val
) == lval_memory
)
302 next_address
= VALUE_ADDRESS (val
) + len
;
307 next_address
= VALUE_ADDRESS (val
)
308 + value_print (value_addr (val
), stdout
, format
, Val_pretty_default
);
312 /* The old comment says
313 "Force output out, print_insn not using _filtered".
314 I'm not completely sure what that means, I suspect most print_insn
315 now do use _filtered, so I guess it's obsolete. */
316 /* We often wrap here if there are long symbolic names. */
318 next_address
= VALUE_ADDRESS (val
)
319 + print_insn (VALUE_ADDRESS (val
), stdout
);
324 || TYPE_CODE (VALUE_TYPE (val
)) == TYPE_CODE_ARRAY
325 || TYPE_CODE (VALUE_TYPE (val
)) == TYPE_CODE_STRING
326 || TYPE_CODE (VALUE_TYPE (val
)) == TYPE_CODE_STRUCT
327 || TYPE_CODE (VALUE_TYPE (val
)) == TYPE_CODE_UNION
328 || VALUE_REPEATED (val
))
329 value_print (val
, stdout
, format
, Val_pretty_default
);
331 print_scalar_formatted (VALUE_CONTENTS (val
), VALUE_TYPE (val
),
332 format
, size
, stdout
);
336 /* Print a scalar of data of type TYPE, pointed to in GDB by VALADDR,
337 according to letters FORMAT and SIZE on STREAM.
338 FORMAT may not be zero. Formats s and i are not supported at this level.
340 This is how the elements of an array or structure are printed
344 print_scalar_formatted (valaddr
, type
, format
, size
, stream
)
352 int len
= TYPE_LENGTH (type
);
354 if (size
== 'g' && sizeof (LONGEST
) < 8
357 /* ok, we're going to have to get fancy here. Assumption: a
358 long is four bytes. FIXME. */
359 unsigned long v1
, v2
;
361 v1
= unpack_long (builtin_type_long
, valaddr
);
362 v2
= unpack_long (builtin_type_long
, valaddr
+ 4);
364 #if TARGET_BYTE_ORDER == LITTLE_ENDIAN
365 /* Swap the two for printing */
378 fprintf_filtered (stream
, local_hex_format_custom("08x%08"), v1
, v2
);
381 error ("Output size \"g\" unimplemented for format \"%c\".",
387 val_long
= unpack_long (type
, valaddr
);
389 /* If value is unsigned, truncate it in case negative. */
392 if (len
== sizeof (char))
393 val_long
&= (1 << 8 * sizeof(char)) - 1;
394 else if (len
== sizeof (short))
395 val_long
&= (1 << 8 * sizeof(short)) - 1;
396 else if (len
== sizeof (long))
397 val_long
&= (unsigned long) - 1;
405 /* no size specified, like in print. Print varying # of digits. */
406 print_longest (stream
, 'x', 1, val_long
);
415 print_longest (stream
, size
, 1, val_long
);
418 error ("Undefined output size \"%c\".", size
);
423 print_longest (stream
, 'd', 1, val_long
);
427 print_longest (stream
, 'u', 0, val_long
);
432 print_longest (stream
, 'o', 1, val_long
);
434 fprintf_filtered (stream
, "0");
438 print_address (unpack_pointer (type
, valaddr
), stream
);
442 value_print (value_from_longest (builtin_type_char
, val_long
), stream
, 0,
447 if (len
== sizeof (float))
448 type
= builtin_type_float
;
449 else if (len
== sizeof (double))
450 type
= builtin_type_double
;
451 print_floating (valaddr
, type
, stream
);
458 /* Binary; 't' stands for "two". */
460 char bits
[8*(sizeof val_long
) + 1];
465 width
= 8*(sizeof val_long
);
482 error ("Undefined output size \"%c\".", size
);
488 bits
[width
] = (val_long
& 1) ? '1' : '0';
493 while (*cp
&& *cp
== '0')
498 fprintf_filtered (stream
, local_binary_format_prefix());
499 fprintf_filtered (stream
, cp
);
500 fprintf_filtered (stream
, local_binary_format_suffix());
505 error ("Undefined output format \"%c\".", format
);
509 /* Specify default address for `x' command.
510 `info lines' uses this. */
513 set_next_address (addr
)
518 /* Make address available to the user as $_. */
519 set_internalvar (lookup_internalvar ("_"),
520 value_from_longest (lookup_pointer_type (builtin_type_void
),
524 /* Optionally print address ADDR symbolically as <SYMBOL+OFFSET> on STREAM,
525 after LEADIN. Print nothing if no symbolic name is found nearby.
526 DO_DEMANGLE controls whether to print a symbol in its native "raw" form,
527 or to interpret it as a possible C++ name and convert it back to source
528 form. However note that DO_DEMANGLE can be overridden by the specific
529 settings of the demangle and asm_demangle variables. */
532 print_address_symbolic (addr
, stream
, do_demangle
, leadin
)
538 CORE_ADDR name_location
;
539 register struct symbol
*symbol
;
542 /* First try to find the address in the symbol tables to find
543 static functions. If that doesn't succeed we try the minimal symbol
544 vector for symbols in non-text space.
545 FIXME: Should find a way to get at the static non-text symbols too. */
547 symbol
= find_pc_function (addr
);
550 name_location
= BLOCK_START (SYMBOL_BLOCK_VALUE (symbol
));
552 name
= SYMBOL_SOURCE_NAME (symbol
);
554 name
= SYMBOL_LINKAGE_NAME (symbol
);
558 register struct minimal_symbol
*msymbol
= lookup_minimal_symbol_by_pc (addr
);
560 /* If nothing comes out, don't print anything symbolic. */
563 name_location
= SYMBOL_VALUE_ADDRESS (msymbol
);
565 name
= SYMBOL_SOURCE_NAME (msymbol
);
567 name
= SYMBOL_LINKAGE_NAME (msymbol
);
570 /* If the nearest symbol is too far away, don't print anything symbolic. */
572 /* For when CORE_ADDR is larger than unsigned int, we do math in
573 CORE_ADDR. But when we detect unsigned wraparound in the
574 CORE_ADDR math, we ignore this test and print the offset,
575 because addr+max_symbolic_offset has wrapped through the end
576 of the address space back to the beginning, giving bogus comparison. */
577 if (addr
> name_location
+ max_symbolic_offset
578 && name_location
+ max_symbolic_offset
> name_location
)
581 fputs_filtered (leadin
, stream
);
582 fputs_filtered ("<", stream
);
583 fputs_filtered (name
, stream
);
584 if (addr
!= name_location
)
585 fprintf_filtered (stream
, "+%u>", (unsigned int)(addr
- name_location
));
587 fputs_filtered (">", stream
);
590 /* Print address ADDR symbolically on STREAM.
591 First print it as a number. Then perhaps print
592 <SYMBOL + OFFSET> after the number. */
595 print_address (addr
, stream
)
599 #ifdef ADDR_BITS_REMOVE
600 fprintf_filtered (stream
, local_hex_format(), ADDR_BITS_REMOVE(addr
));
602 fprintf_filtered (stream
, local_hex_format(), addr
);
604 print_address_symbolic (addr
, stream
, asm_demangle
, " ");
607 /* Print address ADDR symbolically on STREAM. Parameter DEMANGLE
608 controls whether to print the symbolic name "raw" or demangled.
609 Global setting "addressprint" controls whether to print hex address
613 print_address_demangle (addr
, stream
, do_demangle
)
619 fprintf_filtered (stream
, "0");
620 } else if (addressprint
) {
621 fprintf_filtered (stream
, local_hex_format(), addr
);
622 print_address_symbolic (addr
, stream
, do_demangle
, " ");
624 print_address_symbolic (addr
, stream
, do_demangle
, "");
629 /* Examine data at address ADDR in format FMT.
630 Fetch it from memory and print on stdout. */
633 do_examine (fmt
, addr
)
634 struct format_data fmt
;
637 register char format
= 0;
639 register int count
= 1;
640 struct type
*val_type
;
642 register int maxelts
;
649 /* String or instruction format implies fetch single bytes
650 regardless of the specified size. */
651 if (format
== 's' || format
== 'i')
655 val_type
= builtin_type_char
;
656 else if (size
== 'h')
657 val_type
= builtin_type_short
;
658 else if (size
== 'w')
659 val_type
= builtin_type_long
;
660 else if (size
== 'g')
661 #ifndef CC_HAS_LONG_LONG
662 val_type
= builtin_type_double
;
664 val_type
= builtin_type_long_long
;
672 if (format
== 's' || format
== 'i')
675 /* Print as many objects as specified in COUNT, at most maxelts per line,
676 with the address of the next one at the start of each line. */
680 print_address (next_address
, stdout
);
681 printf_filtered (":");
686 printf_filtered ("\t");
687 /* Note that print_formatted sets next_address for the next
689 last_examine_address
= next_address
;
690 last_examine_value
= value_at (val_type
, next_address
);
691 print_formatted (last_examine_value
, format
, size
);
693 printf_filtered ("\n");
699 validate_format (fmt
, cmdname
)
700 struct format_data fmt
;
704 error ("Size letters are meaningless in \"%s\" command.", cmdname
);
706 error ("Item count other than 1 is meaningless in \"%s\" command.",
708 if (fmt
.format
== 'i' || fmt
.format
== 's')
709 error ("Format letter \"%c\" is meaningless in \"%s\" command.",
710 fmt
.format
, cmdname
);
713 /* Evaluate string EXP as an expression in the current language and
714 print the resulting value. EXP may contain a format specifier as the
715 first argument ("/x myvar" for example, to print myvar in hex).
719 print_command_1 (exp
, inspect
, voidprint
)
724 struct expression
*expr
;
725 register struct cleanup
*old_chain
= 0;
726 register char format
= 0;
728 struct format_data fmt
;
731 /* Pass inspect flag to the rest of the print routines in a global (sigh). */
732 inspect_it
= inspect
;
734 if (exp
&& *exp
== '/')
737 fmt
= decode_format (&exp
, last_format
, 0);
738 validate_format (fmt
, "print");
739 last_format
= format
= fmt
.format
;
750 extern int objectprint
;
752 expr
= parse_expression (exp
);
753 old_chain
= make_cleanup (free_current_contents
, &expr
);
755 val
= evaluate_expression (expr
);
757 /* C++: figure out what type we actually want to print it as. */
758 type
= VALUE_TYPE (val
);
761 && ( TYPE_CODE (type
) == TYPE_CODE_PTR
762 || TYPE_CODE (type
) == TYPE_CODE_REF
)
763 && ( TYPE_CODE (TYPE_TARGET_TYPE (type
)) == TYPE_CODE_STRUCT
764 || TYPE_CODE (TYPE_TARGET_TYPE (type
)) == TYPE_CODE_UNION
))
768 v
= value_from_vtable_info (val
, TYPE_TARGET_TYPE (type
));
772 type
= VALUE_TYPE (val
);
777 val
= access_value_history (0);
779 if (voidprint
|| (val
&& VALUE_TYPE (val
) &&
780 TYPE_CODE (VALUE_TYPE (val
)) != TYPE_CODE_VOID
))
782 int histindex
= record_latest_value (val
);
785 printf ("\031(gdb-makebuffer \"%s\" %d '(\"", exp
, histindex
);
787 if (histindex
>= 0) printf_filtered ("$%d = ", histindex
);
789 print_formatted (val
, format
, fmt
.size
);
790 printf_filtered ("\n");
796 do_cleanups (old_chain
);
797 inspect_it
= 0; /* Reset print routines to normal */
802 print_command (exp
, from_tty
)
806 print_command_1 (exp
, 0, 1);
809 /* Same as print, except in epoch, it gets its own window */
812 inspect_command (exp
, from_tty
)
816 extern int epoch_interface
;
818 print_command_1 (exp
, epoch_interface
, 1);
821 /* Same as print, except it doesn't print void results. */
824 call_command (exp
, from_tty
)
828 print_command_1 (exp
, 0, 0);
833 output_command (exp
, from_tty
)
837 struct expression
*expr
;
838 register struct cleanup
*old_chain
;
839 register char format
= 0;
841 struct format_data fmt
;
843 if (exp
&& *exp
== '/')
846 fmt
= decode_format (&exp
, 0, 0);
847 validate_format (fmt
, "output");
851 expr
= parse_expression (exp
);
852 old_chain
= make_cleanup (free_current_contents
, &expr
);
854 val
= evaluate_expression (expr
);
856 print_formatted (val
, format
, fmt
.size
);
858 do_cleanups (old_chain
);
863 set_command (exp
, from_tty
)
867 struct expression
*expr
= parse_expression (exp
);
868 register struct cleanup
*old_chain
869 = make_cleanup (free_current_contents
, &expr
);
870 evaluate_expression (expr
);
871 do_cleanups (old_chain
);
876 address_info (exp
, from_tty
)
880 register struct symbol
*sym
;
881 register struct minimal_symbol
*msymbol
;
883 register long basereg
;
884 int is_a_field_of_this
; /* C++: lookup_symbol sets this to nonzero
885 if exp is a field of `this'. */
888 error ("Argument required.");
890 sym
= lookup_symbol (exp
, get_selected_block (), VAR_NAMESPACE
,
891 &is_a_field_of_this
, (struct symtab
**)NULL
);
894 if (is_a_field_of_this
)
896 printf ("Symbol \"%s\" is a field of the local class variable `this'\n", exp
);
900 msymbol
= lookup_minimal_symbol (exp
, (struct objfile
*) NULL
);
903 printf ("Symbol \"%s\" is at %s in a file compiled without debugging.\n",
904 exp
, local_hex_string(SYMBOL_VALUE_ADDRESS (msymbol
)));
906 error ("No symbol \"%s\" in current context.", exp
);
910 printf ("Symbol \"%s\" is ", SYMBOL_NAME (sym
));
911 val
= SYMBOL_VALUE (sym
);
912 basereg
= SYMBOL_BASEREG (sym
);
914 switch (SYMBOL_CLASS (sym
))
917 case LOC_CONST_BYTES
:
922 printf ("a label at address %s", local_hex_string(SYMBOL_VALUE_ADDRESS (sym
)));
926 printf ("a variable in register %s", reg_names
[val
]);
930 printf ("static storage at address %s", local_hex_string(SYMBOL_VALUE_ADDRESS (sym
)));
934 printf ("an argument in register %s", reg_names
[val
]);
937 case LOC_REGPARM_ADDR
:
938 printf ("address of an argument in register %s", reg_names
[val
]);
942 if (SYMBOL_BASEREG_VALID (sym
))
944 printf ("an argument at offset %ld from register %s",
945 val
, reg_names
[basereg
]);
949 printf ("an argument at offset %ld", val
);
954 if (SYMBOL_BASEREG_VALID (sym
))
956 printf ("an argument at offset %ld from register %s",
957 val
, reg_names
[basereg
]);
961 printf ("an argument at frame offset %ld", val
);
966 if (SYMBOL_BASEREG_VALID (sym
))
968 printf ("a local variable at offset %ld from register %s",
969 val
, reg_names
[basereg
]);
973 printf ("a local variable at frame offset %ld", val
);
978 printf ("a reference argument at offset %ld", val
);
982 printf ("a typedef");
986 printf ("a function at address %s",
987 local_hex_string(BLOCK_START (SYMBOL_BLOCK_VALUE (sym
))));
990 case LOC_OPTIMIZED_OUT
:
991 printf_filtered ("optimized out");
995 printf ("of unknown (botched) type");
1002 x_command (exp
, from_tty
)
1006 struct expression
*expr
;
1007 struct format_data fmt
;
1008 struct cleanup
*old_chain
;
1011 fmt
.format
= last_format
;
1012 fmt
.size
= last_size
;
1015 if (exp
&& *exp
== '/')
1018 fmt
= decode_format (&exp
, last_format
, last_size
);
1021 /* If we have an expression, evaluate it and use it as the address. */
1023 if (exp
!= 0 && *exp
!= 0)
1025 expr
= parse_expression (exp
);
1026 /* Cause expression not to be there any more
1027 if this command is repeated with Newline.
1028 But don't clobber a user-defined command's definition. */
1031 old_chain
= make_cleanup (free_current_contents
, &expr
);
1032 val
= evaluate_expression (expr
);
1033 if (TYPE_CODE (VALUE_TYPE (val
)) == TYPE_CODE_REF
)
1034 val
= value_ind (val
);
1035 /* In rvalue contexts, such as this, functions are coerced into
1036 pointers to functions. This makes "x/i main" work. */
1037 if (/* last_format == 'i'
1038 && */ TYPE_CODE (VALUE_TYPE (val
)) == TYPE_CODE_FUNC
1039 && VALUE_LVAL (val
) == lval_memory
)
1040 next_address
= VALUE_ADDRESS (val
);
1042 next_address
= value_as_pointer (val
);
1043 do_cleanups (old_chain
);
1046 do_examine (fmt
, next_address
);
1048 /* If the examine succeeds, we remember its size and format for next time. */
1049 last_size
= fmt
.size
;
1050 last_format
= fmt
.format
;
1052 /* Set a couple of internal variables if appropriate. */
1053 if (last_examine_value
)
1055 /* Make last address examined available to the user as $_. Use
1056 the correct pointer type. */
1057 set_internalvar (lookup_internalvar ("_"),
1058 value_from_longest (
1059 lookup_pointer_type (VALUE_TYPE (last_examine_value
)),
1060 (LONGEST
) last_examine_address
));
1062 /* Make contents of last address examined available to the user as $__.*/
1063 set_internalvar (lookup_internalvar ("__"), last_examine_value
);
1068 /* Add an expression to the auto-display chain.
1069 Specify the expression. */
1072 display_command (exp
, from_tty
)
1076 struct format_data fmt
;
1077 register struct expression
*expr
;
1078 register struct display
*new;
1089 fmt
= decode_format (&exp
, 0, 0);
1090 if (fmt
.size
&& fmt
.format
== 0)
1092 if (fmt
.format
== 'i' || fmt
.format
== 's')
1102 innermost_block
= 0;
1103 expr
= parse_expression (exp
);
1105 new = (struct display
*) xmalloc (sizeof (struct display
));
1108 new->block
= innermost_block
;
1109 new->next
= display_chain
;
1110 new->number
= ++display_number
;
1112 new->status
= enabled
;
1113 display_chain
= new;
1115 if (from_tty
&& target_has_execution
)
1116 do_one_display (new);
1129 /* Clear out the display_chain.
1130 Done when new symtabs are loaded, since this invalidates
1131 the types stored in many expressions. */
1136 register struct display
*d
;
1138 while ((d
= display_chain
) != NULL
)
1141 display_chain
= d
->next
;
1146 /* Delete the auto-display number NUM. */
1149 delete_display (num
)
1152 register struct display
*d1
, *d
;
1155 error ("No display number %d.", num
);
1157 if (display_chain
->number
== num
)
1160 display_chain
= d1
->next
;
1164 for (d
= display_chain
; ; d
= d
->next
)
1167 error ("No display number %d.", num
);
1168 if (d
->next
->number
== num
)
1178 /* Delete some values from the auto-display chain.
1179 Specify the element numbers. */
1182 undisplay_command (args
, from_tty
)
1186 register char *p
= args
;
1192 if (query ("Delete all auto-display expressions? "))
1201 while (*p1
>= '0' && *p1
<= '9') p1
++;
1202 if (*p1
&& *p1
!= ' ' && *p1
!= '\t')
1203 error ("Arguments must be display numbers.");
1207 delete_display (num
);
1210 while (*p
== ' ' || *p
== '\t') p
++;
1215 /* Display a single auto-display.
1216 Do nothing if the display cannot be printed in the current context,
1217 or if the display is disabled. */
1223 int within_current_scope
;
1225 if (d
->status
== disabled
)
1229 within_current_scope
= contained_in (get_selected_block (), d
->block
);
1231 within_current_scope
= 1;
1232 if (!within_current_scope
)
1235 current_display_number
= d
->number
;
1237 printf_filtered ("%d: ", d
->number
);
1242 printf_filtered ("x/");
1243 if (d
->format
.count
!= 1)
1244 printf_filtered ("%d", d
->format
.count
);
1245 printf_filtered ("%c", d
->format
.format
);
1246 if (d
->format
.format
!= 'i' && d
->format
.format
!= 's')
1247 printf_filtered ("%c", d
->format
.size
);
1248 printf_filtered (" ");
1249 print_expression (d
->exp
, stdout
);
1250 if (d
->format
.count
!= 1)
1251 printf_filtered ("\n");
1253 printf_filtered (" ");
1255 addr
= value_as_pointer (evaluate_expression (d
->exp
));
1256 if (d
->format
.format
== 'i')
1257 addr
= ADDR_BITS_REMOVE (addr
);
1259 do_examine (d
->format
, addr
);
1263 if (d
->format
.format
)
1264 printf_filtered ("/%c ", d
->format
.format
);
1265 print_expression (d
->exp
, stdout
);
1266 printf_filtered (" = ");
1267 print_formatted (evaluate_expression (d
->exp
),
1268 d
->format
.format
, d
->format
.size
);
1269 printf_filtered ("\n");
1273 current_display_number
= -1;
1276 /* Display all of the values on the auto-display chain which can be
1277 evaluated in the current scope. */
1282 register struct display
*d
;
1284 for (d
= display_chain
; d
; d
= d
->next
)
1288 /* Delete the auto-display which we were in the process of displaying.
1289 This is done when there is an error or a signal. */
1292 disable_display (num
)
1295 register struct display
*d
;
1297 for (d
= display_chain
; d
; d
= d
->next
)
1298 if (d
->number
== num
)
1300 d
->status
= disabled
;
1303 printf ("No display number %d.\n", num
);
1307 disable_current_display ()
1309 if (current_display_number
>= 0)
1311 disable_display (current_display_number
);
1312 fprintf (stderr
, "Disabling display %d to avoid infinite recursion.\n",
1313 current_display_number
);
1315 current_display_number
= -1;
1319 display_info (ignore
, from_tty
)
1323 register struct display
*d
;
1326 printf ("There are no auto-display expressions now.\n");
1328 printf_filtered ("Auto-display expressions now in effect:\n\
1329 Num Enb Expression\n");
1331 for (d
= display_chain
; d
; d
= d
->next
)
1333 printf_filtered ("%d: %c ", d
->number
, "ny"[(int)d
->status
]);
1335 printf_filtered ("/%d%c%c ", d
->format
.count
, d
->format
.size
,
1337 else if (d
->format
.format
)
1338 printf_filtered ("/%c ", d
->format
.format
);
1339 print_expression (d
->exp
, stdout
);
1340 if (d
->block
&& !contained_in (get_selected_block (), d
->block
))
1341 printf_filtered (" (cannot be evaluated in the current context)");
1342 printf_filtered ("\n");
1348 enable_display (args
, from_tty
)
1352 register char *p
= args
;
1355 register struct display
*d
;
1359 for (d
= display_chain
; d
; d
= d
->next
)
1360 d
->status
= enabled
;
1366 while (*p1
>= '0' && *p1
<= '9')
1368 if (*p1
&& *p1
!= ' ' && *p1
!= '\t')
1369 error ("Arguments must be display numbers.");
1373 for (d
= display_chain
; d
; d
= d
->next
)
1374 if (d
->number
== num
)
1376 d
->status
= enabled
;
1379 printf ("No display number %d.\n", num
);
1382 while (*p
== ' ' || *p
== '\t')
1389 disable_display_command (args
, from_tty
)
1393 register char *p
= args
;
1395 register struct display
*d
;
1399 for (d
= display_chain
; d
; d
= d
->next
)
1400 d
->status
= disabled
;
1406 while (*p1
>= '0' && *p1
<= '9')
1408 if (*p1
&& *p1
!= ' ' && *p1
!= '\t')
1409 error ("Arguments must be display numbers.");
1411 disable_display (atoi (p
));
1414 while (*p
== ' ' || *p
== '\t')
1420 /* Print the value in stack frame FRAME of a variable
1421 specified by a struct symbol. */
1424 print_variable_value (var
, frame
, stream
)
1429 value val
= read_var_value (var
, frame
);
1430 value_print (val
, stream
, 0, Val_pretty_default
);
1433 /* Print the arguments of a stack frame, given the function FUNC
1434 running in that frame (as a symbol), the info on the frame,
1435 and the number of args according to the stack frame (or -1 if unknown). */
1437 /* References here and elsewhere to "number of args according to the
1438 stack frame" appear in all cases to refer to "number of ints of args
1439 according to the stack frame". At least for VAX, i386, isi. */
1442 print_frame_args (func
, fi
, num
, stream
)
1443 struct symbol
*func
;
1444 struct frame_info
*fi
;
1452 register struct symbol
*sym
;
1454 /* Offset of next stack argument beyond the one we have seen that is
1455 at the highest offset.
1456 -1 if we haven't come to a stack argument yet. */
1457 long highest_offset
= -1;
1459 /* Number of ints of arguments that we have printed so far. */
1460 int args_printed
= 0;
1464 b
= SYMBOL_BLOCK_VALUE (func
);
1465 nsyms
= BLOCK_NSYMS (b
);
1468 for (i
= 0; i
< nsyms
; i
++)
1471 sym
= BLOCK_SYM (b
, i
);
1473 /* Keep track of the highest stack argument offset seen, and
1474 skip over any kinds of symbols we don't care about. */
1476 switch (SYMBOL_CLASS (sym
)) {
1480 long current_offset
= SYMBOL_VALUE (sym
);
1482 arg_size
= TYPE_LENGTH (SYMBOL_TYPE (sym
));
1484 /* Compute address of next argument by adding the size of
1485 this argument and rounding to an int boundary. */
1487 = ((current_offset
+ arg_size
+ sizeof (int) - 1)
1488 & ~(sizeof (int) - 1));
1490 /* If this is the highest offset seen yet, set highest_offset. */
1491 if (highest_offset
== -1
1492 || (current_offset
> highest_offset
))
1493 highest_offset
= current_offset
;
1495 /* Add the number of ints we're about to print to args_printed. */
1496 args_printed
+= (arg_size
+ sizeof (int) - 1) / sizeof (int);
1499 /* We care about types of symbols, but don't need to keep track of
1500 stack offsets in them. */
1502 case LOC_REGPARM_ADDR
:
1506 /* Other types of symbols we just skip over. */
1511 /* We have to look up the symbol because arguments can have
1512 two entries (one a parameter, one a local) and the one we
1513 want is the local, which lookup_symbol will find for us.
1514 This includes gcc1 (not gcc2) on the sparc when passing a
1515 small structure and gcc2 when the argument type is float
1516 and it is passed as a double and converted to float by
1517 the prologue (in the latter case the type of the LOC_ARG
1518 symbol is double and the type of the LOC_LOCAL symbol is
1519 float). There are also LOC_ARG/LOC_REGISTER pairs which
1520 are not combined in symbol-reading. */
1521 /* But if the parameter name is null, don't try it.
1522 Null parameter names occur on the RS/6000, for traceback tables.
1523 FIXME, should we even print them? */
1525 if (*SYMBOL_NAME (sym
))
1528 b
, VAR_NAMESPACE
, (int *)NULL
, (struct symtab
**)NULL
);
1530 /* Print the current arg. */
1532 fprintf_filtered (stream
, ", ");
1534 fprintf_symbol_filtered (stream
, SYMBOL_SOURCE_NAME (sym
),
1535 SYMBOL_LANGUAGE (sym
), DMGL_PARAMS
| DMGL_ANSI
);
1536 fputs_filtered ("=", stream
);
1538 /* Avoid value_print because it will deref ref parameters. We just
1539 want to print their addresses. Print ??? for args whose address
1540 we do not know. We pass 2 as "recurse" to val_print because our
1541 standard indentation here is 4 spaces, and val_print indents
1542 2 for each recurse. */
1543 val
= read_var_value (sym
, FRAME_INFO_ID (fi
));
1545 val_print (VALUE_TYPE (val
), VALUE_CONTENTS (val
), VALUE_ADDRESS (val
),
1546 stream
, 0, 0, 2, Val_no_prettyprint
);
1548 fputs_filtered ("???", stream
);
1552 /* Don't print nameless args in situations where we don't know
1553 enough about the stack to find them. */
1558 if (highest_offset
== -1)
1559 start
= FRAME_ARGS_SKIP
;
1561 start
= highest_offset
;
1563 print_frame_nameless_args (fi
, start
, num
- args_printed
,
1568 /* Print nameless args on STREAM.
1569 FI is the frameinfo for this frame, START is the offset
1570 of the first nameless arg, and NUM is the number of nameless args to
1571 print. FIRST is nonzero if this is the first argument (not just
1572 the first nameless arg). */
1574 print_frame_nameless_args (fi
, start
, num
, first
, stream
)
1575 struct frame_info
*fi
;
1585 for (i
= 0; i
< num
; i
++)
1588 #ifdef NAMELESS_ARG_VALUE
1589 NAMELESS_ARG_VALUE (fi
, start
, &arg_value
);
1591 argsaddr
= FRAME_ARGS_ADDRESS (fi
);
1595 arg_value
= read_memory_integer (argsaddr
+ start
, sizeof (int));
1599 fprintf_filtered (stream
, ", ");
1601 #ifdef PRINT_NAMELESS_INTEGER
1602 PRINT_NAMELESS_INTEGER (stream
, arg_value
);
1604 #ifdef PRINT_TYPELESS_INTEGER
1605 PRINT_TYPELESS_INTEGER (stream
, builtin_type_int
, (LONGEST
) arg_value
);
1607 fprintf_filtered (stream
, "%d", arg_value
);
1608 #endif /* PRINT_TYPELESS_INTEGER */
1609 #endif /* PRINT_NAMELESS_INTEGER */
1611 start
+= sizeof (int);
1617 printf_command (arg
, from_tty
)
1622 register char *s
= arg
;
1626 int allocated_args
= 20;
1629 val_args
= (value
*) xmalloc (allocated_args
* sizeof (value
));
1632 error_no_arg ("format-control string and values to print");
1634 /* Skip white space before format string */
1635 while (*s
== ' ' || *s
== '\t') s
++;
1637 /* A format string should follow, enveloped in double quotes */
1639 error ("Bad format string, missing '\"'.");
1641 /* Parse the format-control string and copy it into the string STRING,
1642 processing some kinds of escape sequence. */
1644 f
= string
= (char *) alloca (strlen (s
) + 1);
1651 error ("Bad format string, non-terminated '\"'.");
1652 /* doesn't return */
1673 /* ??? TODO: handle other escape sequences */
1674 error ("Unrecognized \\ escape character in format string.");
1683 /* Skip over " and following space and comma. */
1686 while (*s
== ' ' || *s
== '\t') s
++;
1688 if (*s
!= ',' && *s
!= 0)
1689 error ("Invalid argument syntax");
1692 while (*s
== ' ' || *s
== '\t') s
++;
1695 /* Now scan the string for %-specs and see what kinds of args they want.
1696 argclass[I] classifies the %-specs so we can give vprintf something
1697 of the right size. */
1699 enum argclass
{int_arg
, string_arg
, double_arg
, long_long_arg
};
1700 enum argclass
*argclass
;
1706 argclass
= (enum argclass
*) alloca (strlen (s
) * sizeof *argclass
);
1713 while (strchr ("0123456789.hlL-+ #", *f
))
1715 if (*f
== 'l' || *f
== 'L')
1720 argclass
[nargs_wanted
++] = string_arg
;
1721 else if (*f
== 'e' || *f
== 'f' || *f
== 'g')
1722 argclass
[nargs_wanted
++] = double_arg
;
1723 else if (lcount
> 1)
1724 argclass
[nargs_wanted
++] = long_long_arg
;
1726 argclass
[nargs_wanted
++] = int_arg
;
1730 /* Now, parse all arguments and evaluate them.
1731 Store the VALUEs in VAL_ARGS. */
1736 if (nargs
== allocated_args
)
1737 val_args
= (value
*) xrealloc ((char *) val_args
,
1738 (allocated_args
*= 2)
1741 val_args
[nargs
] = parse_to_comma_and_eval (&s1
);
1743 /* If format string wants a float, unchecked-convert the value to
1744 floating point of the same size */
1746 if (argclass
[nargs
] == double_arg
)
1748 if (TYPE_LENGTH (VALUE_TYPE (val_args
[nargs
])) == sizeof (float))
1749 VALUE_TYPE (val_args
[nargs
]) = builtin_type_float
;
1750 if (TYPE_LENGTH (VALUE_TYPE (val_args
[nargs
])) == sizeof (double))
1751 VALUE_TYPE (val_args
[nargs
]) = builtin_type_double
;
1759 if (nargs
!= nargs_wanted
)
1760 error ("Wrong number of arguments for specified format-string");
1762 /* Now lay out an argument-list containing the arguments
1763 as doubles, integers and C pointers. */
1765 arg_bytes
= (char *) alloca (sizeof (double) * nargs
);
1767 for (i
= 0; i
< nargs
; i
++)
1769 if (argclass
[i
] == string_arg
)
1774 tem
= value_as_pointer (val_args
[i
]);
1776 /* This is a %s argument. Find the length of the string. */
1781 read_memory (tem
+ j
, &c
, 1);
1786 /* Copy the string contents into a string inside GDB. */
1787 str
= (char *) alloca (j
+ 1);
1788 read_memory (tem
, str
, j
);
1791 /* Pass address of internal copy as the arg to vprintf. */
1792 *((int *) &arg_bytes
[argindex
]) = (int) str
;
1793 argindex
+= sizeof (int);
1795 else if (VALUE_TYPE (val_args
[i
])->code
== TYPE_CODE_FLT
)
1797 *((double *) &arg_bytes
[argindex
]) = value_as_double (val_args
[i
]);
1798 argindex
+= sizeof (double);
1801 #ifdef CC_HAS_LONG_LONG
1802 if (argclass
[i
] == long_long_arg
)
1804 *(LONGEST
*) &arg_bytes
[argindex
] = value_as_long (val_args
[i
]);
1805 argindex
+= sizeof (LONGEST
);
1810 *((long *) &arg_bytes
[argindex
]) = value_as_long (val_args
[i
]);
1811 argindex
+= sizeof (long);
1816 /* There is not a standard way to make a va_list, so we need
1817 to do various things for different systems. */
1818 #if defined (__INT_VARARGS_H)
1823 list
.__va_stk
= (int *) arg_bytes
;
1824 list
.__va_reg
= (int *) arg_bytes
;
1825 vprintf (string
, list
);
1827 #else /* No __INT_VARARGS_H. */
1828 vprintf (string
, arg_bytes
);
1829 #endif /* No __INT_VARARGS_H. */
1832 /* Helper function for asdump_command. Finds the bounds of a function
1833 for a specified section of text. PC is an address within the
1834 function which you want bounds for; *LOW and *HIGH are set to the
1835 beginning (inclusive) and end (exclusive) of the function. This
1836 function returns 1 on success and 0 on failure. */
1839 containing_function_bounds (pc
, low
, high
)
1840 CORE_ADDR pc
, *low
, *high
;
1844 struct obj_section
*sec
;
1846 if (!find_pc_partial_function (pc
, 0, low
))
1849 sec
= find_pc_section (pc
);
1852 limit
= sec
->endaddr
;
1855 while (scan
< limit
)
1858 if (!find_pc_partial_function (scan
, 0, high
))
1867 /* Dump a specified section of assembly code. With no command line
1868 arguments, this command will dump the assembly code for the
1869 function surrounding the pc value in the selected frame. With one
1870 argument, it will dump the assembly code surrounding that pc value.
1871 Two arguments are interpeted as bounds within which to dump
1876 disassemble_command (arg
, from_tty
)
1880 CORE_ADDR low
, high
;
1886 if (!selected_frame
)
1887 error ("No frame selected.\n");
1889 pc
= get_frame_pc (selected_frame
);
1890 if (!containing_function_bounds (pc
, &low
, &high
))
1891 error ("No function contains pc specified by selected frame.\n");
1893 else if (!(space_index
= (char *) strchr (arg
, ' ')))
1896 pc
= parse_and_eval_address (arg
);
1897 if (!containing_function_bounds (pc
, &low
, &high
))
1898 error ("No function contains specified pc.\n");
1902 /* Two arguments. */
1903 *space_index
= '\0';
1904 low
= parse_and_eval_address (arg
);
1905 high
= parse_and_eval_address (space_index
+ 1);
1908 printf_filtered ("Dump of assembler code ");
1912 find_pc_partial_function (pc
, &name
, 0);
1913 printf_filtered ("for function %s:\n", name
);
1917 printf_filtered ("from %s ", local_hex_string(low
));
1918 printf_filtered ("to %s:\n", local_hex_string(high
));
1921 /* Dump the specified range. */
1922 for (pc
= low
; pc
< high
; )
1925 print_address (pc
, stdout
);
1926 printf_filtered (":\t");
1927 pc
+= print_insn (pc
, stdout
);
1928 printf_filtered ("\n");
1930 printf_filtered ("End of assembler dump.\n");
1936 _initialize_printcmd ()
1938 current_display_number
= -1;
1940 add_info ("address", address_info
,
1941 "Describe where variable VAR is stored.");
1943 add_com ("x", class_vars
, x_command
,
1944 "Examine memory: x/FMT ADDRESS.\n\
1945 ADDRESS is an expression for the memory address to examine.\n\
1946 FMT is a repeat count followed by a format letter and a size letter.\n\
1947 Format letters are o(octal), x(hex), d(decimal), u(unsigned decimal),\n\
1948 t(binary), f(float), a(address), i(instruction), c(char) and s(string).\n\
1949 Size letters are b(byte), h(halfword), w(word), g(giant, 8 bytes).\n\
1950 The specified number of objects of the specified size are printed\n\
1951 according to the format.\n\n\
1952 Defaults for format and size letters are those previously used.\n\
1953 Default count is 1. Default address is following last thing printed\n\
1954 with this command or \"print\".");
1956 add_com ("disassemble", class_vars
, disassemble_command
,
1957 "Disassemble a specified section of memory.\n\
1958 Default is the function surrounding the pc of the selected frame.\n\
1959 With a single argument, the function surrounding that address is dumped.\n\
1960 Two arguments are taken as a range of memory to dump.");
1963 add_com ("whereis", class_vars
, whereis_command
,
1964 "Print line number and file of definition of variable.");
1967 add_info ("display", display_info
,
1968 "Expressions to display when program stops, with code numbers.");
1970 add_cmd ("undisplay", class_vars
, undisplay_command
,
1971 "Cancel some expressions to be displayed when program stops.\n\
1972 Arguments are the code numbers of the expressions to stop displaying.\n\
1973 No argument means cancel all automatic-display expressions.\n\
1974 \"delete display\" has the same effect as this command.\n\
1975 Do \"info display\" to see current list of code numbers.",
1978 add_com ("display", class_vars
, display_command
,
1979 "Print value of expression EXP each time the program stops.\n\
1980 /FMT may be used before EXP as in the \"print\" command.\n\
1981 /FMT \"i\" or \"s\" or including a size-letter is allowed,\n\
1982 as in the \"x\" command, and then EXP is used to get the address to examine\n\
1983 and examining is done as in the \"x\" command.\n\n\
1984 With no argument, display all currently requested auto-display expressions.\n\
1985 Use \"undisplay\" to cancel display requests previously made.");
1987 add_cmd ("display", class_vars
, enable_display
,
1988 "Enable some expressions to be displayed when program stops.\n\
1989 Arguments are the code numbers of the expressions to resume displaying.\n\
1990 No argument means enable all automatic-display expressions.\n\
1991 Do \"info display\" to see current list of code numbers.", &enablelist
);
1993 add_cmd ("display", class_vars
, disable_display_command
,
1994 "Disable some expressions to be displayed when program stops.\n\
1995 Arguments are the code numbers of the expressions to stop displaying.\n\
1996 No argument means disable all automatic-display expressions.\n\
1997 Do \"info display\" to see current list of code numbers.", &disablelist
);
1999 add_cmd ("display", class_vars
, undisplay_command
,
2000 "Cancel some expressions to be displayed when program stops.\n\
2001 Arguments are the code numbers of the expressions to stop displaying.\n\
2002 No argument means cancel all automatic-display expressions.\n\
2003 Do \"info display\" to see current list of code numbers.", &deletelist
);
2005 add_com ("printf", class_vars
, printf_command
,
2006 "printf \"printf format string\", arg1, arg2, arg3, ..., argn\n\
2007 This is useful for formatted output in user-defined commands.");
2008 add_com ("output", class_vars
, output_command
,
2009 "Like \"print\" but don't put in value history and don't print newline.\n\
2010 This is useful in user-defined commands.");
2012 add_prefix_cmd ("set", class_vars
, set_command
,
2013 "Evaluate expression EXP and assign result to variable VAR, using assignment\n\
2014 syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\
2015 example). VAR may be a debugger \"convenience\" variable (names starting\n\
2016 with $), a register (a few standard names starting with $), or an actual\n\
2017 variable in the program being debugged. EXP is any valid expression.\n\
2018 Use \"set variable\" for variables with names identical to set subcommands.\n\
2019 \nWith a subcommand, this command modifies parts of the gdb environment.\n\
2020 You can see these environment settings with the \"show\" command.",
2021 &setlist
, "set ", 1, &cmdlist
);
2023 /* "call" is the same as "set", but handy for dbx users to call fns. */
2024 add_com ("call", class_vars
, call_command
,
2025 "Call a function in the program.\n\
2026 The argument is the function name and arguments, in the notation of the\n\
2027 current working language. The result is printed and saved in the value\n\
2028 history, if it is not void.");
2030 add_cmd ("variable", class_vars
, set_command
,
2031 "Evaluate expression EXP and assign result to variable VAR, using assignment\n\
2032 syntax appropriate for the current language (VAR = EXP or VAR := EXP for\n\
2033 example). VAR may be a debugger \"convenience\" variable (names starting\n\
2034 with $), a register (a few standard names starting with $), or an actual\n\
2035 variable in the program being debugged. EXP is any valid expression.\n\
2036 This may usually be abbreviated to simply \"set\".",
2039 add_com ("print", class_vars
, print_command
,
2040 concat ("Print value of expression EXP.\n\
2041 Variables accessible are those of the lexical environment of the selected\n\
2042 stack frame, plus all those whose scope is global or an entire file.\n\
2044 $NUM gets previous value number NUM. $ and $$ are the last two values.\n\
2045 $$NUM refers to NUM'th value back from the last one.\n\
2046 Names starting with $ refer to registers (with the values they would have\n\
2047 if the program were to return to the stack frame now selected, restoring\n\
2048 all registers saved by frames farther in) or else to debugger\n\
2049 \"convenience\" variables (any such name not a known register).\n\
2050 Use assignment expressions to give values to convenience variables.\n",
2052 {TYPE}ADREXP refers to a datum of data type TYPE, located at address ADREXP.\n\
2053 @ is a binary operator for treating consecutive data objects\n\
2054 anywhere in memory as an array. FOO@NUM gives an array whose first\n\
2055 element is FOO, whose second element is stored in the space following\n\
2056 where FOO is stored, etc. FOO must be an expression whose value\n\
2057 resides in memory.\n",
2059 EXP may be preceded with /FMT, where FMT is a format letter\n\
2060 but no count or size letter (see \"x\" command).", NULL
));
2061 add_com_alias ("p", "print", class_vars
, 1);
2063 add_com ("inspect", class_vars
, inspect_command
,
2064 "Same as \"print\" command, except that if you are running in the epoch\n\
2065 environment, the value is printed in its own window.");
2068 add_set_cmd ("max-symbolic-offset", no_class
, var_uinteger
,
2069 (char *)&max_symbolic_offset
,
2070 "Set the largest offset that will be printed in <symbol+1234> form.",