1 /* Print values for GDB, the GNU debugger.
2 Copyright 1986, 1988, 1989, 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. */
33 extern char *sys_errlist[];
35 extern void print_scalar_formatted(); /* printcmd.c */
36 extern void print_address_demangle(); /* printcmd.c */
37 extern int demangle; /* whether to print C++ syms raw or source-form */
39 /* Maximum number of chars to print for a string pointer value
40 or vector contents, or UINT_MAX for no limit. */
42 static unsigned int print_max;
44 static void type_print_varspec_suffix ();
45 static void type_print_varspec_prefix ();
46 static void type_print_base ();
47 static void type_print_method_args ();
49 /* Default input and output radixes, and output format letter. */
51 unsigned input_radix = 10;
52 unsigned output_radix = 10;
53 int output_format = 0;
56 char **unsigned_type_table;
57 char **signed_type_table;
58 char **float_type_table;
61 /* Print repeat counts if there are more than this
62 many repetitions of an element in an array. */
63 #define REPEAT_COUNT_THRESHOLD 10
65 /* Define a mess of print controls. */
67 int prettyprint; /* Controls pretty printing of structures */
68 int vtblprint; /* Controls printing of vtbl's */
69 int unionprint; /* Controls printing of nested unions. */
70 int arrayprint; /* Controls pretty printing of arrays. */
71 int addressprint; /* Controls pretty printing of addresses. */
72 int objectprint; /* Controls looking up an object's derived type
73 using what we find in its vtables. */
75 struct obstack dont_print_obstack;
77 static void cplus_val_print ();
79 /* Print the character string STRING, printing at most LENGTH characters.
80 Printing stops early if the number hits print_max; repeat counts
81 are printed as appropriate. Print ellipses at the end if we
82 had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. */
85 print_string (stream, string, length, force_ellipses)
91 register unsigned int i;
92 unsigned int things_printed = 0;
95 extern int inspect_it;
99 fputs_filtered ("\"\"", stdout);
103 for (i = 0; i < length && things_printed < print_max; ++i)
105 /* Position of the character we are examining
106 to see whether it is repeated. */
108 /* Number of repetitions we have detected so far. */
115 fputs_filtered (", ", stream);
121 while (rep1 < length && string[rep1] == string[i])
127 if (reps > REPEAT_COUNT_THRESHOLD)
132 fputs_filtered ("\\\", ", stream);
134 fputs_filtered ("\", ", stream);
137 fputs_filtered ("'", stream);
138 printchar (string[i], stream, '\'');
139 fprintf_filtered (stream, "' <repeats %u times>", reps);
141 things_printed += REPEAT_COUNT_THRESHOLD;
149 fputs_filtered ("\\\"", stream);
151 fputs_filtered ("\"", stream);
154 printchar (string[i], stream, '"');
159 /* Terminate the quotes if necessary. */
163 fputs_filtered ("\\\"", stream);
165 fputs_filtered ("\"", stream);
168 if (force_ellipses || i < length)
169 fputs_filtered ("...", stream);
172 /* Print a floating point value of type TYPE, pointed to in GDB by VALADDR,
176 print_floating (valaddr, type, stream)
183 unsigned len = TYPE_LENGTH (type);
185 #if defined (IEEE_FLOAT)
187 /* Check for NaN's. Note that this code does not depend on us being
188 on an IEEE conforming system. It only depends on the target
189 machine using IEEE representation. This means (a)
190 cross-debugging works right, and (2) IEEE_FLOAT can (and should)
191 be defined for systems like the 68881, which uses IEEE
192 representation, but is not IEEE conforming. */
196 /* Is the sign bit 0? */
198 /* Is it is a NaN (i.e. the exponent is all ones and
199 the fraction is nonzero)? */
202 if (len == sizeof (float))
204 /* It's single precision. */
205 bcopy (valaddr, &low, sizeof (low));
206 /* target -> host. */
207 SWAP_TARGET_AND_HOST (&low, sizeof (float));
208 nonnegative = low >= 0;
209 is_nan = ((((low >> 23) & 0xFF) == 0xFF)
210 && 0 != (low & 0x7FFFFF));
216 /* It's double precision. Get the high and low words. */
218 #if TARGET_BYTE_ORDER == BIG_ENDIAN
219 bcopy (valaddr+4, &low, sizeof (low));
220 bcopy (valaddr+0, &high, sizeof (high));
222 bcopy (valaddr+0, &low, sizeof (low));
223 bcopy (valaddr+4, &high, sizeof (high));
225 SWAP_TARGET_AND_HOST (&low, sizeof (low));
226 SWAP_TARGET_AND_HOST (&high, sizeof (high));
227 nonnegative = high >= 0;
228 is_nan = (((high >> 20) & 0x7ff) == 0x7ff
229 && ! ((((high & 0xfffff) == 0)) && (low == 0)));
235 /* The meaning of the sign and fraction is not defined by IEEE.
236 But the user might know what they mean. For example, they
237 (in an implementation-defined manner) distinguish between
238 signaling and quiet NaN's. */
240 fprintf_filtered (stream, "-NaN(0x%lx%.8lx)" + nonnegative,
243 fprintf_filtered (stream, "-NaN(0x%lx)" + nonnegative, low);
247 #endif /* IEEE_FLOAT. */
249 doub = unpack_double (type, valaddr, &inv);
251 fprintf_filtered (stream, "<invalid float value>");
253 fprintf_filtered (stream, len <= sizeof(float) ? "%.9g" : "%.17g", doub);
256 /* VALADDR points to an integer of LEN bytes. Print it in hex on stream. */
258 print_hex_chars (stream, valaddr, len)
260 unsigned char *valaddr;
265 fprintf_filtered (stream, "0x");
266 #if TARGET_BYTE_ORDER == BIG_ENDIAN
270 #else /* Little endian. */
271 for (p = valaddr + len - 1;
276 fprintf_filtered (stream, "%02x", *p);
280 /* Print the value VAL in C-ish syntax on stream STREAM.
281 FORMAT is a format-letter, or 0 for print in natural format of data type.
282 If the object printed is a string pointer, returns
283 the number of string bytes printed. */
286 value_print (val, stream, format, pretty)
290 enum val_prettyprint pretty;
292 register unsigned int i, n, typelen;
296 printf_filtered ("<address of value unknown>");
299 if (VALUE_OPTIMIZED_OUT (val))
301 printf_filtered ("<value optimized out>");
305 /* A "repeated" value really contains several values in a row.
306 They are made by the @ operator.
307 Print such values as if they were arrays. */
309 else if (VALUE_REPEATED (val))
311 n = VALUE_REPETITIONS (val);
312 typelen = TYPE_LENGTH (VALUE_TYPE (val));
313 fprintf_filtered (stream, "{");
314 /* Print arrays of characters using string syntax. */
315 if (typelen == 1 && TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_INT
317 print_string (stream, VALUE_CONTENTS (val), n, 0);
320 unsigned int things_printed = 0;
322 for (i = 0; i < n && things_printed < print_max; i++)
324 /* Position of the array element we are examining to see
325 whether it is repeated. */
327 /* Number of repetitions we have detected so far. */
331 fprintf_filtered (stream, ", ");
337 && !bcmp (VALUE_CONTENTS (val) + typelen * i,
338 VALUE_CONTENTS (val) + typelen * rep1, typelen))
344 if (reps > REPEAT_COUNT_THRESHOLD)
346 val_print (VALUE_TYPE (val),
347 VALUE_CONTENTS (val) + typelen * i,
348 VALUE_ADDRESS (val) + typelen * i,
349 stream, format, 1, 0, pretty);
350 fprintf (stream, " <repeats %u times>", reps);
352 things_printed += REPEAT_COUNT_THRESHOLD;
356 val_print (VALUE_TYPE (val),
357 VALUE_CONTENTS (val) + typelen * i,
358 VALUE_ADDRESS (val) + typelen * i,
359 stream, format, 1, 0, pretty);
364 fprintf_filtered (stream, "...");
366 fprintf_filtered (stream, "}");
371 struct type *type = VALUE_TYPE (val);
373 /* If it is a pointer, indicate what it points to.
375 Print type also if it is a reference.
377 C++: if it is a member pointer, we will take care
378 of that when we print it. */
379 if (TYPE_CODE (type) == TYPE_CODE_PTR
380 || TYPE_CODE (type) == TYPE_CODE_REF)
382 /* Hack: remove (char *) for char strings. Their
383 type is indicated by the quoted string anyway. */
384 if (TYPE_CODE (type) == TYPE_CODE_PTR
385 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == sizeof(char)
386 && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_INT
387 && !TYPE_UNSIGNED (TYPE_TARGET_TYPE (type)))
393 fprintf_filtered (stream, "(");
394 type_print (type, "", stream, -1);
395 fprintf_filtered (stream, ") ");
398 return val_print (type, VALUE_CONTENTS (val),
399 VALUE_ADDRESS (val), stream, format, 1, 0, pretty);
403 /* Return truth value for assertion that TYPE is of the type
404 "pointer to virtual function". */
406 is_vtbl_ptr_type(type)
409 char *typename = type_name_no_tag (type);
410 static const char vtbl_ptr_name[] =
411 { CPLUS_MARKER,'v','t','b','l','_','p','t','r','_','t','y','p','e', 0 };
413 return (typename != NULL && !strcmp(typename, vtbl_ptr_name));
416 /* Return truth value for the assertion that TYPE is of the type
417 "pointer to virtual function table". */
422 if (TYPE_CODE (type) == TYPE_CODE_PTR)
423 type = TYPE_TARGET_TYPE (type);
427 if (TYPE_CODE (type) == TYPE_CODE_ARRAY
428 && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRUCT)
429 /* Virtual functions tables are full of pointers to virtual functions. */
430 return is_vtbl_ptr_type (TYPE_TARGET_TYPE (type));
434 /* Mutually recursive subroutines of cplus_val_print and val_print to print out
435 a structure's fields: val_print_fields and cplus_val_print.
437 TYPE, VALADDR, STREAM, RECURSE, and PRETTY have the
438 same meanings as in cplus_val_print and val_print.
440 DONT_PRINT is an array of baseclass types that we
441 should not print, or zero if called from top level. */
443 val_print_fields (type, valaddr, stream, format, recurse, pretty, dont_print)
449 enum val_prettyprint pretty;
450 struct type **dont_print;
452 int i, len, n_baseclasses;
454 check_stub_type (type);
456 fprintf_filtered (stream, "{");
457 len = TYPE_NFIELDS (type);
458 n_baseclasses = TYPE_N_BASECLASSES (type);
460 /* Print out baseclasses such that we don't print
461 duplicates of virtual baseclasses. */
462 if (n_baseclasses > 0)
463 cplus_val_print (type, valaddr, stream, format, recurse+1, pretty, dont_print);
465 if (!len && n_baseclasses == 1)
466 fprintf_filtered (stream, "<No data fields>");
469 extern int inspect_it;
472 for (i = n_baseclasses; i < len; i++)
474 /* Check if static field */
475 if (TYPE_FIELD_STATIC (type, i))
478 fprintf_filtered (stream, ", ");
479 else if (n_baseclasses > 0)
481 fprintf_filtered (stream, "\n");
482 print_spaces_filtered (2 + 2 * recurse, stream);
483 fputs_filtered ("members of ", stream);
484 fputs_filtered (type_name_no_tag (type), stream);
485 fputs_filtered (": ", stream);
491 fprintf_filtered (stream, "\n");
492 print_spaces_filtered (2 + 2 * recurse, stream);
496 wrap_here (n_spaces (2 + 2 * recurse));
500 if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
501 fputs_filtered ("\"( ptr \"", stream);
503 fputs_filtered ("\"( nodef \"", stream);
504 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
505 fputs_filtered ("\" \"", stream);
506 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
507 fputs_filtered ("\") \"", stream);
511 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
512 fputs_filtered (" = ", stream);
514 if (TYPE_FIELD_PACKED (type, i))
518 /* Bitfields require special handling, especially due to byte
520 v = value_from_longest (TYPE_FIELD_TYPE (type, i),
521 unpack_field_as_long (type, valaddr, i));
523 val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0,
524 stream, format, 0, recurse + 1, pretty);
528 val_print (TYPE_FIELD_TYPE (type, i),
529 valaddr + TYPE_FIELD_BITPOS (type, i) / 8,
530 0, stream, format, 0, recurse + 1, pretty);
535 fprintf_filtered (stream, "\n");
536 print_spaces_filtered (2 * recurse, stream);
539 fprintf_filtered (stream, "}");
542 /* Special val_print routine to avoid printing multiple copies of virtual
546 cplus_val_print (type, valaddr, stream, format, recurse, pretty, dont_print)
552 enum val_prettyprint pretty;
553 struct type **dont_print;
555 struct obstack tmp_obstack;
556 struct type **last_dont_print
557 = (struct type **)obstack_next_free (&dont_print_obstack);
558 int i, n_baseclasses = TYPE_N_BASECLASSES (type);
562 /* If we're at top level, carve out a completely fresh
563 chunk of the obstack and use that until this particular
564 invocation returns. */
565 tmp_obstack = dont_print_obstack;
566 /* Bump up the high-water mark. Now alpha is omega. */
567 obstack_finish (&dont_print_obstack);
570 for (i = 0; i < n_baseclasses; i++)
575 if (BASETYPE_VIA_VIRTUAL (type, i))
577 struct type **first_dont_print
578 = (struct type **)obstack_base (&dont_print_obstack);
580 int j = (struct type **)obstack_next_free (&dont_print_obstack)
584 if (TYPE_BASECLASS (type, i) == first_dont_print[j])
587 obstack_ptr_grow (&dont_print_obstack, TYPE_BASECLASS (type, i));
590 baddr = baseclass_addr (type, i, valaddr, 0, &err);
591 if (err == 0 && baddr == 0)
592 error ("could not find virtual baseclass `%s'\n",
593 type_name_no_tag (TYPE_BASECLASS (type, i)));
595 fprintf_filtered (stream, "\n");
597 print_spaces_filtered (2 + 2 * recurse, stream);
598 fputs_filtered ("<", stream);
599 fputs_filtered (type_name_no_tag (TYPE_BASECLASS (type, i)), stream);
600 fputs_filtered ("> = ", stream);
602 fprintf_filtered (stream, "<invalid address 0x%x>", baddr);
604 val_print_fields (TYPE_BASECLASS (type, i), baddr, stream, format,
606 (struct type **)obstack_base (&dont_print_obstack));
613 /* Free the space used to deal with the printing
614 of this type from top level. */
615 obstack_free (&dont_print_obstack, last_dont_print);
616 /* Reset watermark so that we can continue protecting
617 ourselves from whatever we were protecting ourselves. */
618 dont_print_obstack = tmp_obstack;
622 /* Print data of type TYPE located at VALADDR (within GDB),
623 which came from the inferior at address ADDRESS,
624 onto stdio stream STREAM according to FORMAT
625 (a letter or 0 for natural format). The data at VALADDR
626 is in target byte order.
628 If the data are a string pointer, returns the number of
629 sting characters printed.
631 if DEREF_REF is nonzero, then dereference references,
632 otherwise just print them like pointers.
634 The PRETTY parameter controls prettyprinting. */
637 val_print (type, valaddr, address, stream, format,
638 deref_ref, recurse, pretty)
646 enum val_prettyprint pretty;
648 register unsigned int i;
650 struct type *elttype;
655 if (pretty == Val_pretty_default)
657 pretty = prettyprint ? Val_prettyprint : Val_no_prettyprint;
662 check_stub_type (type);
664 if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
666 fprintf_filtered (stream, "<unknown struct>");
671 switch (TYPE_CODE (type))
673 case TYPE_CODE_ARRAY:
674 /* FIXME: TYPE_LENGTH (type) is unsigned and therefore always
675 >= 0. Is "> 0" meant? I'm not sure what an "array of
676 unspecified length" (mentioned in the comment for the else-part
678 if (TYPE_LENGTH (type) >= 0
679 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
681 elttype = TYPE_TARGET_TYPE (type);
682 eltlen = TYPE_LENGTH (elttype);
683 len = TYPE_LENGTH (type) / eltlen;
685 print_spaces_filtered (2 + 2 * recurse, stream);
686 fprintf_filtered (stream, "{");
687 /* For an array of chars, print with string syntax. */
688 if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
689 && (format == 0 || format == 's') )
690 print_string (stream, valaddr, len, 0);
693 unsigned int things_printed = 0;
695 /* If this is a virtual function table, print the 0th
696 entry specially, and the rest of the members normally. */
697 if (is_vtbl_ptr_type (elttype))
699 fprintf_filtered (stream, "%d vtable entries", len-1);
705 for (; i < len && things_printed < print_max; i++)
707 /* Position of the array element we are examining to see
708 whether it is repeated. */
710 /* Number of repetitions we have detected so far. */
716 fprintf_filtered (stream, ",\n");
717 print_spaces_filtered (2 + 2 * recurse, stream);
720 fprintf_filtered (stream, ", ");
721 wrap_here (n_spaces (2 + 2 * recurse));
726 && !bcmp (valaddr + i * eltlen,
727 valaddr + rep1 * eltlen, eltlen))
733 if (reps > REPEAT_COUNT_THRESHOLD)
735 val_print (elttype, valaddr + i * eltlen,
736 0, stream, format, deref_ref,
737 recurse + 1, pretty);
738 fprintf_filtered (stream, " <repeats %u times>", reps);
740 things_printed += REPEAT_COUNT_THRESHOLD;
744 val_print (elttype, valaddr + i * eltlen,
745 0, stream, format, deref_ref,
746 recurse + 1, pretty);
751 fprintf_filtered (stream, "...");
753 fprintf_filtered (stream, "}");
756 /* Array of unspecified length: treat like pointer to first elt. */
757 valaddr = (char *) &address;
760 if (format && format != 's')
762 print_scalar_formatted (valaddr, type, format, 0, stream);
765 if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD)
767 struct type *domain = TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type));
773 addr = unpack_pointer (lookup_pointer_type (builtin_type_void),
777 len = TYPE_NFN_FIELDS (domain);
778 for (i = 0; i < len; i++)
780 f = TYPE_FN_FIELDLIST1 (domain, i);
781 len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
783 for (j = 0; j < len2; j++)
786 if (TYPE_FN_FIELD_VOFFSET (f, j) == addr)
796 struct symbol *sym = find_pc_function (addr);
798 error ("invalid pointer to member function");
799 len = TYPE_NFN_FIELDS (domain);
800 for (i = 0; i < len; i++)
802 f = TYPE_FN_FIELDLIST1 (domain, i);
803 len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
805 for (j = 0; j < len2; j++)
808 if (!strcmp (SYMBOL_NAME (sym), TYPE_FN_FIELD_PHYSNAME (f, j)))
816 fprintf_filtered (stream, "&");
817 type_print_varspec_prefix (TYPE_FN_FIELD_TYPE (f, j), stream, 0, 0);
818 fprintf (stream, kind);
819 if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
820 && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == CPLUS_MARKER)
821 type_print_method_args
822 (TYPE_FN_FIELD_ARGS (f, j) + 1, "~",
823 TYPE_FN_FIELDLIST_NAME (domain, i), 0, stream);
825 type_print_method_args
826 (TYPE_FN_FIELD_ARGS (f, j), "",
827 TYPE_FN_FIELDLIST_NAME (domain, i), 0, stream);
830 fprintf_filtered (stream, "(");
831 type_print (type, "", stream, -1);
832 fprintf_filtered (stream, ") %d", (int) addr >> 3);
834 else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
836 struct type *domain = TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type));
838 /* VAL is a byte offset into the structure type DOMAIN.
839 Find the name of the field for that offset and
843 len = TYPE_NFIELDS (domain);
844 /* @@ Make VAL into bit offset */
845 val = unpack_long (builtin_type_int, valaddr) << 3;
846 for (i = TYPE_N_BASECLASSES (domain); i < len; i++)
848 int bitpos = TYPE_FIELD_BITPOS (domain, i);
852 if (val < bitpos && i != 0)
854 /* Somehow pointing into a field. */
856 extra = (val - TYPE_FIELD_BITPOS (domain, i));
866 fprintf_filtered (stream, "&");
867 type_print_base (domain, stream, 0, 0);
868 fprintf_filtered (stream, "::");
869 fputs_filtered (TYPE_FIELD_NAME (domain, i), stream);
871 fprintf_filtered (stream, " + %d bytes", extra);
873 fprintf_filtered (stream, " (offset in bits)");
876 fprintf_filtered (stream, "%d", val >> 3);
880 CORE_ADDR addr = unpack_pointer (type, valaddr);
881 elttype = TYPE_TARGET_TYPE (type);
883 if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
885 /* Try to print what function it points to. */
886 print_address_demangle (addr, stream, demangle);
887 /* Return value is irrelevant except for string pointers. */
891 if (addressprint && format != 's')
892 fprintf_filtered (stream, "0x%x", addr);
894 /* For a pointer to char or unsigned char,
895 also print the string pointed to, unless pointer is null. */
896 i = 0; /* Number of characters printed. */
897 if (TYPE_LENGTH (elttype) == 1
898 && TYPE_CODE (elttype) == TYPE_CODE_INT
899 && (format == 0 || format == 's')
901 /* If print_max is UINT_MAX, the alloca below will fail.
902 In that case don't try to print the string. */
903 && print_max < UINT_MAX)
905 int first_addr_err = 0;
908 /* Get first character. */
909 errcode = target_read_memory (addr, (char *)&c, 1);
912 /* First address out of bounds. */
918 char *string = (char *) alloca (print_max);
920 /* If the loop ends by us hitting print_max characters,
921 we need to have elipses at the end. */
922 int force_ellipses = 1;
924 /* This loop always fetches print_max characters, even
925 though print_string might want to print more or fewer
926 (with repeated characters). This is so that
927 we don't spend forever fetching if we print
928 a long string consisting of the same character
929 repeated. Also so we can do it all in one memory
930 operation, which is faster. However, this will be
931 slower if print_max is set high, e.g. if you set
932 print_max to 1000, not only will it take a long
933 time to fetch short strings, but if you are near
934 the end of the address space, it might not work.
937 errcode = target_read_memory (addr, string, print_max);
941 for (i = 0; i < print_max; i++)
942 if (string[i] == '\0')
950 fputs_filtered (" ", stream);
951 print_string (stream, string, i, force_ellipses);
958 fprintf_filtered (stream,
959 (" <Address 0x%x out of bounds>"
965 if (errcode >= sys_nerr || errcode < 0)
966 error ("Error reading memory address 0x%x: unknown error (%d).",
969 error ("Error reading memory address 0x%x: %s.",
970 addr + i, sys_errlist[errcode]);
976 else /* print vtbl's nicely */
977 if (is_vtbl_member(type))
979 CORE_ADDR vt_address = unpack_pointer (type, valaddr);
981 int vt_index = find_pc_misc_function (vt_address);
983 && vt_address == misc_function_vector[vt_index].address)
985 fputs_filtered (" <", stream);
986 fputs_demangled (misc_function_vector[vt_index].name,
988 fputs_filtered (">", stream);
994 vt_val = value_at (TYPE_TARGET_TYPE (type), vt_address);
995 val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val),
996 VALUE_ADDRESS (vt_val), stream, format,
997 deref_ref, recurse + 1, pretty);
1000 fprintf_filtered (stream, "\n");
1001 print_spaces_filtered (2 + 2 * recurse, stream);
1006 /* Return number of characters printed, plus one for the
1007 terminating null if we have "reached the end". */
1008 return i + (print_max && i != print_max);
1012 case TYPE_CODE_MEMBER:
1013 error ("not implemented: member type in val_print");
1019 fprintf_filtered (stream, "@0x%lx",
1020 unpack_long (builtin_type_int, valaddr));
1022 fputs_filtered (": ", stream);
1024 /* De-reference the reference. */
1027 if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF)
1031 (TYPE_TARGET_TYPE (type),
1032 unpack_pointer (lookup_pointer_type (builtin_type_void),
1034 val_print (VALUE_TYPE (deref_val), VALUE_CONTENTS (deref_val),
1035 VALUE_ADDRESS (deref_val), stream, format,
1036 deref_ref, recurse + 1, pretty);
1039 fputs_filtered ("???", stream);
1043 case TYPE_CODE_UNION:
1044 if (recurse && !unionprint)
1046 fprintf_filtered (stream, "{...}");
1050 case TYPE_CODE_STRUCT:
1051 if (vtblprint && is_vtbl_ptr_type(type))
1053 /* Print the unmangled name if desired. */
1054 print_address_demangle(*((int *) (valaddr + /* FIXME bytesex */
1055 TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8)),
1059 val_print_fields (type, valaddr, stream, format, recurse, pretty, 0);
1062 case TYPE_CODE_ENUM:
1065 print_scalar_formatted (valaddr, type, format, 0, stream);
1068 len = TYPE_NFIELDS (type);
1069 val = unpack_long (builtin_type_int, valaddr);
1070 for (i = 0; i < len; i++)
1073 if (val == TYPE_FIELD_BITPOS (type, i))
1077 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
1080 fprintf_filtered (stream, "%lld", val);
1082 fprintf_filtered (stream, "%ld", val);
1086 case TYPE_CODE_FUNC:
1089 print_scalar_formatted (valaddr, type, format, 0, stream);
1092 /* FIXME, we should consider, at least for ANSI C language, eliminating
1093 the distinction made between FUNCs and POINTERs to FUNCs. */
1094 fprintf_filtered (stream, "{");
1095 type_print (type, "", stream, -1);
1096 fprintf_filtered (stream, "} ");
1097 /* Try to print what function it points to, and its address. */
1098 print_address_demangle (address, stream, demangle);
1102 if (format || output_format)
1104 print_scalar_formatted (valaddr, type,
1105 format? format: output_format,
1109 if (TYPE_LENGTH (type) > sizeof (LONGEST))
1111 if (TYPE_UNSIGNED (type))
1113 /* First figure out whether the number in fact has zeros
1114 in all its bytes more significant than least significant
1115 sizeof (LONGEST) ones. */
1117 /* Pointer to first (i.e. lowest address) nonzero character. */
1119 len = TYPE_LENGTH (type);
1121 #if TARGET_BYTE_ORDER == BIG_ENDIAN
1123 len > sizeof (LONGEST)
1124 && p < valaddr + TYPE_LENGTH (type);
1126 #else /* Little endian. */
1127 first_addr = valaddr;
1128 for (p = valaddr + TYPE_LENGTH (type);
1129 len > sizeof (LONGEST) && p >= valaddr;
1131 #endif /* Little endian. */
1138 #if TARGET_BYTE_ORDER == BIG_ENDIAN
1142 if (len <= sizeof (LONGEST))
1144 /* We can print it in decimal. */
1147 #if defined (LONG_LONG)
1152 unpack_long (BUILTIN_TYPE_LONGEST, first_addr));
1156 /* It is big, so print it in hex. */
1157 print_hex_chars (stream, (unsigned char *)first_addr, len);
1162 /* Signed. One could assume two's complement (a reasonable
1163 assumption, I think) and do better than this. */
1164 print_hex_chars (stream, (unsigned char *)valaddr,
1165 TYPE_LENGTH (type));
1169 #ifdef PRINT_TYPELESS_INTEGER
1170 PRINT_TYPELESS_INTEGER (stream, type, unpack_long (type, valaddr));
1173 fprintf_filtered (stream,
1174 TYPE_UNSIGNED (type) ? "%u" : "%d",
1175 unpack_long (type, valaddr));
1177 fprintf_filtered (stream,
1178 TYPE_UNSIGNED (type) ? "%llu" : "%lld",
1179 unpack_long (type, valaddr));
1183 if (TYPE_LENGTH (type) == 1)
1185 fprintf_filtered (stream, " '");
1186 printchar ((unsigned char) unpack_long (type, valaddr),
1188 fprintf_filtered (stream, "'");
1194 print_scalar_formatted (valaddr, type, format, 0, stream);
1196 print_floating (valaddr, type, stream);
1199 case TYPE_CODE_VOID:
1200 fprintf_filtered (stream, "void");
1203 case TYPE_CODE_UNDEF:
1204 /* This happens (without TYPE_FLAG_STUB set) on systems which don't use
1205 dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
1206 and no complete type for struct foo in that file. */
1207 fprintf_filtered (stream, "<unknown struct>");
1210 case TYPE_CODE_ERROR:
1211 fprintf_filtered (stream, "?");
1214 case TYPE_CODE_RANGE:
1215 /* FIXME, we should not ever have to print one of these yet. */
1216 fprintf_filtered (stream, "<range type>");
1220 error ("Invalid type code in symbol table.");
1226 /* Print a description of a type in the format of a
1227 typedef for the current language.
1228 NEW is the new name for a type TYPE. */
1230 typedef_print (type, new, stream)
1235 switch (current_language->la_language)
1239 case language_cplus:
1240 fprintf_filtered(stream, "typedef ");
1241 type_print(type,"",stream,0);
1242 if(TYPE_NAME ((SYMBOL_TYPE (new))) == 0
1243 || 0 != strcmp (TYPE_NAME ((SYMBOL_TYPE (new))),
1245 fprintf_filtered(stream, " %s", SYMBOL_NAME(new));
1250 fprintf_filtered(stream, "TYPE ");
1251 if(!TYPE_NAME(SYMBOL_TYPE(new)) ||
1252 strcmp (TYPE_NAME(SYMBOL_TYPE(new)),
1254 fprintf_filtered(stream, "%s = ", SYMBOL_NAME(new));
1256 fprintf_filtered(stream, "<builtin> = ");
1257 type_print(type,"",stream,0);
1261 error("Language not supported.");
1263 fprintf_filtered(stream, ";\n");
1267 /* Print a description of a type TYPE
1268 in the form of a declaration of a variable named VARSTRING.
1269 (VARSTRING is demangled if necessary.)
1270 Output goes to STREAM (via stdio).
1271 If SHOW is positive, we show the contents of the outermost level
1272 of structure even if there is a type name that could be used instead.
1273 If SHOW is negative, we never show the details of elements' types. */
1276 type_print (type, varstring, stream, show)
1282 type_print_1 (type, varstring, stream, show, 0);
1285 /* LEVEL is the depth to indent lines by. */
1288 type_print_1 (type, varstring, stream, show, level)
1295 register enum type_code code;
1296 type_print_base (type, stream, show, level);
1297 code = TYPE_CODE (type);
1298 if ((varstring && *varstring)
1300 /* Need a space if going to print stars or brackets;
1301 but not if we will print just a type name. */
1302 ((show > 0 || TYPE_NAME (type) == 0)
1304 (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
1305 || code == TYPE_CODE_METHOD
1306 || code == TYPE_CODE_ARRAY
1307 || code == TYPE_CODE_MEMBER
1308 || code == TYPE_CODE_REF)))
1309 fprintf_filtered (stream, " ");
1310 type_print_varspec_prefix (type, stream, show, 0);
1311 fputs_demangled (varstring, stream, -1); /* Print demangled name
1312 without arguments */
1313 type_print_varspec_suffix (type, stream, show, 0);
1316 /* Print the method arguments ARGS to the file STREAM. */
1318 type_print_method_args (args, prefix, varstring, staticp, stream)
1320 char *prefix, *varstring;
1326 fputs_filtered (" ", stream);
1327 fputs_demangled (prefix, stream, 1);
1328 fputs_demangled (varstring, stream, 1);
1329 fputs_filtered (" (", stream);
1330 if (args && args[!staticp] && args[!staticp]->code != TYPE_CODE_VOID)
1332 i = !staticp; /* skip the class variable */
1335 type_print (args[i++], "", stream, 0);
1338 fprintf_filtered (stream, " ...");
1341 else if (args[i]->code != TYPE_CODE_VOID)
1343 fprintf_filtered (stream, ", ");
1348 fprintf_filtered (stream, ")");
1351 /* If TYPE is a derived type, then print out derivation
1352 information. Print out all layers of the type heirarchy
1353 until we encounter one with multiple inheritance.
1354 At that point, print out that ply, and return. */
1356 type_print_derivation_info (stream, type)
1361 int i, n_baseclasses = TYPE_N_BASECLASSES (type);
1362 struct type *basetype = 0;
1364 while (type && n_baseclasses > 0)
1366 /* Not actually sure about this one -- Bryan. */
1367 check_stub_type (type);
1369 fprintf_filtered (stream, ": ");
1372 basetype = TYPE_BASECLASS (type, i);
1373 if (name = type_name_no_tag (basetype))
1375 fprintf_filtered (stream, "%s%s ",
1376 BASETYPE_VIA_PUBLIC(type, i) ? "public" : "private",
1377 BASETYPE_VIA_VIRTUAL(type, i) ? " virtual" : "");
1378 fputs_filtered (name, stream);
1381 if (i >= n_baseclasses)
1383 fprintf_filtered (stream, ", ");
1386 fprintf_filtered (stream, " ");
1387 if (n_baseclasses != 1)
1389 n_baseclasses = TYPE_N_BASECLASSES (basetype);
1394 /* Print any asterisks or open-parentheses needed before the
1395 variable name (to describe its type).
1397 On outermost call, pass 0 for PASSED_A_PTR.
1398 On outermost call, SHOW > 0 means should ignore
1399 any typename for TYPE and show its details.
1400 SHOW is always zero on recursive calls. */
1403 type_print_varspec_prefix (type, stream, show, passed_a_ptr)
1412 if (TYPE_NAME (type) && show <= 0)
1417 switch (TYPE_CODE (type))
1420 type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
1421 fprintf_filtered (stream, "*");
1424 case TYPE_CODE_MEMBER:
1426 fprintf_filtered (stream, "(");
1427 type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
1429 fprintf_filtered (stream, " ");
1430 type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0,
1432 fprintf_filtered (stream, "::");
1435 case TYPE_CODE_METHOD:
1437 fprintf (stream, "(");
1438 type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
1442 fprintf_filtered (stream, " ");
1443 type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0,
1445 fprintf_filtered (stream, "::");
1450 type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
1451 fprintf_filtered (stream, "&");
1454 case TYPE_CODE_FUNC:
1455 type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
1458 fprintf_filtered (stream, "(");
1461 case TYPE_CODE_ARRAY:
1462 type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
1465 fprintf_filtered (stream, "(");
1467 case TYPE_CODE_UNDEF:
1468 case TYPE_CODE_STRUCT:
1469 case TYPE_CODE_UNION:
1470 case TYPE_CODE_ENUM:
1473 case TYPE_CODE_VOID:
1474 case TYPE_CODE_ERROR:
1475 case TYPE_CODE_CHAR:
1476 case TYPE_CODE_BOOL:
1477 /* These types need no prefix. They are listed here so that
1478 gcc -Wall will reveal any types that haven't been handled. */
1483 /* Print any array sizes, function arguments or close parentheses
1484 needed after the variable name (to describe its type).
1485 Args work like type_print_varspec_prefix. */
1488 type_print_varspec_suffix (type, stream, show, passed_a_ptr)
1497 if (TYPE_NAME (type) && show <= 0)
1502 switch (TYPE_CODE (type))
1504 case TYPE_CODE_ARRAY:
1506 fprintf_filtered (stream, ")");
1508 fprintf_filtered (stream, "[");
1509 if (TYPE_LENGTH (type) > 0
1510 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
1511 fprintf_filtered (stream, "%d",
1513 / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
1514 fprintf_filtered (stream, "]");
1516 type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
1520 case TYPE_CODE_MEMBER:
1522 fprintf_filtered (stream, ")");
1523 type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0);
1526 case TYPE_CODE_METHOD:
1528 fprintf_filtered (stream, ")");
1529 type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0);
1533 struct type **args = TYPE_ARG_TYPES (type);
1535 fprintf_filtered (stream, "(");
1537 fprintf_filtered (stream, "...");
1538 else for (i = 1; args[i] != 0 && args[i]->code != TYPE_CODE_VOID; i++)
1540 type_print_1 (args[i], "", stream, -1, 0);
1542 fprintf_filtered (stream, "...");
1543 else if (args[i+1]->code != TYPE_CODE_VOID) {
1544 fprintf_filtered (stream, ",");
1548 fprintf_filtered (stream, ")");
1554 type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1);
1557 case TYPE_CODE_FUNC:
1558 type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
1561 fprintf_filtered (stream, ")");
1562 fprintf_filtered (stream, "()");
1565 case TYPE_CODE_UNDEF:
1566 case TYPE_CODE_STRUCT:
1567 case TYPE_CODE_UNION:
1568 case TYPE_CODE_ENUM:
1571 case TYPE_CODE_VOID:
1572 case TYPE_CODE_ERROR:
1573 case TYPE_CODE_CHAR:
1574 case TYPE_CODE_BOOL:
1575 /* These types do not need a suffix. They are listed so that
1576 gcc -Wall will report types that may not have been considered. */
1581 /* Print the name of the type (or the ultimate pointer target,
1582 function value or array element), or the description of a
1585 SHOW nonzero means don't print this type as just its name;
1586 show its real definition even if it has a name.
1587 SHOW zero means print just typename or struct tag if there is one
1588 SHOW negative means abbreviate structure elements.
1589 SHOW is decremented for printing of structure elements.
1591 LEVEL is the depth to indent by.
1592 We increase it for some recursive calls. */
1595 type_print_base (type, stream, show, level)
1604 register int lastval;
1611 fprintf_filtered (stream, "<type unknown>");
1615 if (TYPE_NAME (type) && show <= 0)
1617 fputs_filtered (TYPE_NAME (type), stream);
1621 switch (TYPE_CODE (type))
1623 case TYPE_CODE_ARRAY:
1625 case TYPE_CODE_MEMBER:
1627 case TYPE_CODE_FUNC:
1628 case TYPE_CODE_METHOD:
1629 type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
1632 case TYPE_CODE_STRUCT:
1633 fprintf_filtered (stream, "struct ");
1636 case TYPE_CODE_UNION:
1637 fprintf_filtered (stream, "union ");
1639 if (name = type_name_no_tag (type))
1641 fputs_filtered (name, stream);
1642 fputs_filtered (" ", stream);
1646 fprintf_filtered (stream, "{...}");
1649 check_stub_type (type);
1651 type_print_derivation_info (stream, type);
1653 fprintf_filtered (stream, "{");
1654 len = TYPE_NFIELDS (type);
1656 fprintf_filtered (stream, "\n");
1659 if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
1660 fprintf_filtered (stream, "<incomplete type>\n");
1662 fprintf_filtered (stream, "<no data fields>\n");
1665 /* If there is a base class for this type,
1666 do not print the field that it occupies. */
1667 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
1670 /* Don't print out virtual function table. */
1671 if ((TYPE_FIELD_NAME (type, i))[5] == CPLUS_MARKER &&
1672 !strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5))
1675 print_spaces_filtered (level + 4, stream);
1676 if (TYPE_FIELD_STATIC (type, i))
1678 fprintf_filtered (stream, "static ");
1680 type_print_1 (TYPE_FIELD_TYPE (type, i),
1681 TYPE_FIELD_NAME (type, i),
1682 stream, show - 1, level + 4);
1683 if (!TYPE_FIELD_STATIC (type, i)
1684 && TYPE_FIELD_PACKED (type, i))
1686 /* It is a bitfield. This code does not attempt
1687 to look at the bitpos and reconstruct filler,
1688 unnamed fields. This would lead to misleading
1689 results if the compiler does not put out fields
1690 for such things (I don't know what it does). */
1691 fprintf_filtered (stream, " : %d",
1692 TYPE_FIELD_BITSIZE (type, i));
1694 fprintf_filtered (stream, ";\n");
1697 /* C++: print out the methods */
1698 len = TYPE_NFN_FIELDS (type);
1699 if (len) fprintf_filtered (stream, "\n");
1700 for (i = 0; i < len; i++)
1702 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
1703 int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
1705 for (j = 0; j < len2; j++)
1708 print_spaces_filtered (level + 4, stream);
1709 if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
1710 fprintf_filtered (stream, "virtual ");
1711 else if (TYPE_FN_FIELD_STATIC_P (f, j))
1712 fprintf_filtered (stream, "static ");
1713 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
1715 /* Keep GDB from crashing here. */
1716 fprintf (stream, "<undefined type> %s;\n",
1717 TYPE_FN_FIELD_PHYSNAME (f, j));
1721 type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), "", stream, 0);
1722 if (TYPE_FLAGS (TYPE_FN_FIELD_TYPE (f, j)) & TYPE_FLAG_STUB)
1724 /* Build something we can demangle. */
1725 char *strchr (), *gdb_mangle_name (), *cplus_demangle ();
1726 char *mangled_name = gdb_mangle_name (type, i, j);
1727 char *demangled_name = cplus_demangle (mangled_name, 1);
1728 if (demangled_name == 0)
1729 fprintf_filtered (stream, " <badly mangled name %s>",
1733 fprintf_filtered (stream, " %s",
1734 strchr (demangled_name, ':') + 2);
1735 free (demangled_name);
1737 free (mangled_name);
1739 else if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
1740 && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == CPLUS_MARKER)
1741 type_print_method_args
1742 (TYPE_FN_FIELD_ARGS (f, j) + 1, "~",
1743 TYPE_FN_FIELDLIST_NAME (type, i), 0, stream);
1745 type_print_method_args
1746 (TYPE_FN_FIELD_ARGS (f, j), "",
1747 TYPE_FN_FIELDLIST_NAME (type, i),
1748 TYPE_FN_FIELD_STATIC_P (f, j), stream);
1750 fprintf_filtered (stream, ";\n");
1754 print_spaces_filtered (level, stream);
1755 fprintf_filtered (stream, "}");
1759 case TYPE_CODE_ENUM:
1760 fprintf_filtered (stream, "enum ");
1761 if (name = type_name_no_tag (type))
1763 fputs_filtered (name, stream);
1764 fputs_filtered (" ", stream);
1768 fprintf_filtered (stream, "{...}");
1771 fprintf_filtered (stream, "{");
1772 len = TYPE_NFIELDS (type);
1774 for (i = 0; i < len; i++)
1777 if (i) fprintf_filtered (stream, ", ");
1779 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
1780 if (lastval != TYPE_FIELD_BITPOS (type, i))
1782 fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
1783 lastval = TYPE_FIELD_BITPOS (type, i);
1787 fprintf_filtered (stream, "}");
1793 if (TYPE_LENGTH (type) <= sizeof (LONGEST))
1795 if (TYPE_UNSIGNED (type))
1796 name = unsigned_type_table[TYPE_LENGTH (type)];
1798 name = signed_type_table[TYPE_LENGTH (type)];
1801 fputs_filtered (name, stream);
1803 fprintf_filtered (stream, "<%d bit integer>",
1804 TYPE_LENGTH (type) * TARGET_CHAR_BIT);
1808 name = float_type_table[TYPE_LENGTH (type)];
1809 fputs_filtered (name, stream);
1812 case TYPE_CODE_VOID:
1813 fprintf_filtered (stream, "void");
1816 case TYPE_CODE_UNDEF:
1817 fprintf_filtered (stream, "struct <unknown>");
1820 case TYPE_CODE_ERROR:
1821 fprintf_filtered (stream, "<unknown type>");
1824 case TYPE_CODE_RANGE:
1825 /* This should not occur */
1826 fprintf_filtered (stream, "<range type>");
1830 error ("Invalid type code in symbol table.");
1835 /* Validate an input or output radix setting, and make sure the user
1836 knows what they really did here. Radix setting is confusing, e.g.
1837 setting the input radix to "10" never changes it! */
1841 set_input_radix (args, from_tty, c)
1844 struct cmd_list_element *c;
1846 unsigned radix = *(unsigned *)c->var;
1849 printf_filtered ("Input radix set to decimal %d, hex %x, octal %o\n",
1850 radix, radix, radix);
1856 set_output_radix (args, from_tty, c)
1859 struct cmd_list_element *c;
1861 unsigned radix = *(unsigned *)c->var;
1864 printf_filtered ("Output radix set to decimal %d, hex %x, octal %o\n",
1865 radix, radix, radix);
1867 /* FIXME, we really should be able to validate the setting BEFORE
1872 output_format = 'x';
1878 output_format = 'o'; /* octal */
1882 error ("Unsupported radix ``decimal %d''; using decimal output",
1889 set_radix (arg, from_tty, c)
1892 struct cmd_list_element *c;
1894 unsigned radix = *(unsigned *)c->var;
1897 printf_filtered ("Radix set to decimal %d, hex %x, octal %o\n",
1898 radix, radix, radix);
1900 input_radix = radix;
1901 output_radix = radix;
1903 set_output_radix (arg, 0, c);
1906 struct cmd_list_element *setprintlist = NULL;
1907 struct cmd_list_element *showprintlist = NULL;
1911 set_print (arg, from_tty)
1916 "\"set print\" must be followed by the name of a print subcommand.\n");
1917 help_list (setprintlist, "set print ", -1, stdout);
1922 show_print (args, from_tty)
1926 cmd_show_list (showprintlist, from_tty, "");
1930 _initialize_valprint ()
1932 struct cmd_list_element *c;
1934 add_prefix_cmd ("print", no_class, set_print,
1935 "Generic command for setting how things print.",
1936 &setprintlist, "set print ", 0, &setlist);
1937 add_alias_cmd ("p", "print", no_class, 1, &setlist);
1938 add_alias_cmd ("pr", "print", no_class, 1, &setlist); /* prefer set print
1940 add_prefix_cmd ("print", no_class, show_print,
1941 "Generic command for showing print settings.",
1942 &showprintlist, "show print ", 0, &showlist);
1943 add_alias_cmd ("p", "print", no_class, 1, &showlist);
1944 add_alias_cmd ("pr", "print", no_class, 1, &showlist);
1947 (add_set_cmd ("elements", no_class, var_uinteger, (char *)&print_max,
1948 "Set limit on string chars or array elements to print.\n\
1949 \"set print elements 0\" causes there to be no limit.",
1954 (add_set_cmd ("pretty", class_support, var_boolean, (char *)&prettyprint,
1955 "Set prettyprinting of structures.",
1960 (add_set_cmd ("union", class_support, var_boolean, (char *)&unionprint,
1961 "Set printing of unions interior to structures.",
1966 (add_set_cmd ("vtbl", class_support, var_boolean, (char *)&vtblprint,
1967 "Set printing of C++ virtual function tables.",
1972 (add_set_cmd ("array", class_support, var_boolean, (char *)&arrayprint,
1973 "Set prettyprinting of arrays.",
1978 (add_set_cmd ("object", class_support, var_boolean, (char *)&objectprint,
1979 "Set printing of object's derived type based on vtable info.",
1984 (add_set_cmd ("address", class_support, var_boolean, (char *)&addressprint,
1985 "Set printing of addresses.",
1990 /* The "show radix" cmd isn't good enough to show two separate values.
1991 The rest of the code works, but the show part is confusing, so don't
1992 let them be set separately 'til we work out "show". */
1993 c = add_set_cmd ("input-radix", class_support, var_uinteger,
1994 (char *)&input_radix,
1995 "Set default input radix for entering numbers.",
1997 add_show_from_set (c, &showlist);
1998 c->function = set_input_radix;
2000 c = add_set_cmd ("output-radix", class_support, var_uinteger,
2001 (char *)&output_radix,
2002 "Set default output radix for printing of values.",
2004 add_show_from_set (c, &showlist);
2005 c->function = set_output_radix;
2008 c = add_set_cmd ("radix", class_support, var_uinteger,
2009 (char *)&output_radix,
2010 "Set default input and output number radix.",
2012 add_show_from_set (c, &showlist);
2013 c->function = set_radix;
2015 /* Give people the defaults which they are used to. */
2025 /* Initialize the names of the various types based on their lengths on
2026 the target, in bits. Note that ordering is important, so that for example,
2027 if ints and longs are the same size, that size will default to "int". */
2029 unsigned_type_table = (char **)
2030 xmalloc ((1 + (TARGET_LONG_LONG_BIT/TARGET_CHAR_BIT)) * sizeof (char *));
2031 bzero (unsigned_type_table, (1 + (TARGET_LONG_LONG_BIT/TARGET_CHAR_BIT)));
2032 unsigned_type_table[TARGET_CHAR_BIT/TARGET_CHAR_BIT] = "unsigned char";
2033 unsigned_type_table[TARGET_SHORT_BIT/TARGET_CHAR_BIT] = "unsigned short";
2034 unsigned_type_table[TARGET_LONG_LONG_BIT/TARGET_CHAR_BIT] = "unsigned long long";
2035 unsigned_type_table[TARGET_LONG_BIT/TARGET_CHAR_BIT] = "unsigned long";
2036 unsigned_type_table[TARGET_INT_BIT/TARGET_CHAR_BIT] = "unsigned int";
2038 signed_type_table = (char **)
2039 xmalloc ((1 + (TARGET_LONG_LONG_BIT/TARGET_CHAR_BIT)) * sizeof (char *));
2040 bzero (signed_type_table, (1 + (TARGET_LONG_LONG_BIT/TARGET_CHAR_BIT)));
2041 signed_type_table[TARGET_CHAR_BIT/TARGET_CHAR_BIT] = "char";
2042 signed_type_table[TARGET_SHORT_BIT/TARGET_CHAR_BIT] = "short";
2043 signed_type_table[TARGET_LONG_LONG_BIT/TARGET_CHAR_BIT] = "long long";
2044 signed_type_table[TARGET_LONG_BIT/TARGET_CHAR_BIT] = "long";
2045 signed_type_table[TARGET_INT_BIT/TARGET_CHAR_BIT] = "int";
2047 float_type_table = (char **)
2048 xmalloc ((1 + (TARGET_LONG_DOUBLE_BIT/TARGET_CHAR_BIT)) * sizeof (char *));
2049 bzero (float_type_table, (1 + (TARGET_LONG_DOUBLE_BIT/TARGET_CHAR_BIT)));
2050 float_type_table[TARGET_FLOAT_BIT/TARGET_CHAR_BIT] = "float";
2051 float_type_table[TARGET_DOUBLE_COMPLEX_BIT/TARGET_CHAR_BIT] = "double complex";
2052 float_type_table[TARGET_COMPLEX_BIT/TARGET_CHAR_BIT] = "complex";
2053 float_type_table[TARGET_LONG_DOUBLE_BIT/TARGET_CHAR_BIT] = "long double";
2054 float_type_table[TARGET_DOUBLE_BIT/TARGET_CHAR_BIT] = "double";
2056 obstack_begin (&dont_print_obstack, 32 * sizeof (struct type *));