[binutils.git] / gdb / c-valprint.c

/* Support for printing C values for GDB, the GNU debugger.
   Copyright 1986, 1988, 1989, 1991 Free Software Foundation, Inc.

This file is part of GDB.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#include "defs.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "value.h"
#include "demangle.h"
#include "valprint.h"
#include "language.h"

/* BEGIN-FIXME */

extern int vtblprint;		/* Controls printing of vtbl's */
extern int demangle;		/* whether to print C++ syms raw or src-form */

extern void
cp_print_class_member PARAMS ((char *, struct type *, FILE *, char *));

extern void
cp_print_class_method PARAMS ((char *, struct type *, FILE *));

extern void
cp_print_value_fields PARAMS ((struct type *, char *, FILE *, int, int,
			       enum val_prettyprint, struct type **));

extern int
cp_is_vtbl_ptr_type PARAMS ((struct type *));

extern int
cp_is_vtbl_member PARAMS ((struct type *));

/* END-FIXME */


/* BEGIN-FIXME:  Hooks into c-typeprint.c */

extern void
c_type_print_varspec_prefix PARAMS ((struct type *, FILE *, int, int));

extern void
cp_type_print_method_args PARAMS ((struct type **, char *, char *, int,
				   FILE *));
/* END-FIXME */


extern struct obstack dont_print_obstack;

\f
/* Print data of type TYPE located at VALADDR (within GDB), which came from
   the inferior at address ADDRESS, onto stdio stream STREAM according to
   FORMAT (a letter or 0 for natural format).  The data at VALADDR is in
   target byte order.

   If the data are a string pointer, returns the number of string characters
   printed.

   If DEREF_REF is nonzero, then dereference references, otherwise just print
   them like pointers.

   The PRETTY parameter controls prettyprinting.  */

int
c_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
	     pretty)
     struct type *type;
     char *valaddr;
     CORE_ADDR address;
     FILE *stream;
     int format;
     int deref_ref;
     int recurse;
     enum val_prettyprint pretty;
{
  register unsigned int i = 0;		/* Number of characters printed */
  unsigned len;
  struct type *elttype;
  unsigned eltlen;
  LONGEST val;
  CORE_ADDR addr;

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_ARRAY:
      if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
	{
	  elttype = TYPE_TARGET_TYPE (type);
	  eltlen = TYPE_LENGTH (elttype);
	  len = TYPE_LENGTH (type) / eltlen;
	  if (prettyprint_arrays)
	    {
	      print_spaces_filtered (2 + 2 * recurse, stream);
	    }
	  /* For an array of chars, print with string syntax.  */
	  if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
	      && (format == 0 || format == 's'))
	    {
	      LA_PRINT_STRING (stream, valaddr, len, 0);
	      i = len;
	    }
	  else
	    {
	      fprintf_filtered (stream, "{");
	      /* If this is a virtual function table, print the 0th
		 entry specially, and the rest of the members normally.  */
	      if (cp_is_vtbl_ptr_type (elttype))
		{
		  i = 1;
		  fprintf_filtered (stream, "%d vtable entries", len - 1);
		}
	      else
		{
		  i = 0;
		}
	      val_print_array_elements (type, valaddr, address, stream,
					format, deref_ref, recurse, pretty, i);
	      fprintf_filtered (stream, "}");
	    }
	  break;
	}
      /* Array of unspecified length: treat like pointer to first elt.  */
      addr = address;
      goto print_unpacked_pointer;

    case TYPE_CODE_PTR:
      if (format && format != 's')
	{
	  print_scalar_formatted (valaddr, type, format, 0, stream);
	  break;
	}
      if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD)
	{
	  cp_print_class_method (valaddr, type, stream);
	}
      else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
	{
	  cp_print_class_member (valaddr,
				 TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
				 stream, "&");
	}
      else
	{
	  addr = unpack_pointer (type, valaddr);
	print_unpacked_pointer:
	  elttype = TYPE_TARGET_TYPE (type);

	  if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
	    {
	      /* Try to print what function it points to.  */
	      print_address_demangle (addr, stream, demangle);
	      /* Return value is irrelevant except for string pointers.  */
	      return (0);
	    }

	  if (addressprint && format != 's')
	    {
	      fprintf_filtered (stream, "0x%x", addr);
	    }

	  /* For a pointer to char or unsigned char, also print the string
	     pointed to, unless pointer is null.  */
	  if (TYPE_LENGTH (elttype) == 1
	      && TYPE_CODE (elttype) == TYPE_CODE_INT
	      && (format == 0 || format == 's')
	      && addr != 0)
	    {
	      i = val_print_string (addr, 0, stream);
	    }
	  else if (cp_is_vtbl_member(type))
  	    {
	      /* print vtbl's nicely */
	      CORE_ADDR vt_address = unpack_pointer (type, valaddr);

	      struct minimal_symbol *msymbol =
		lookup_minimal_symbol_by_pc (vt_address);
	      if ((msymbol != NULL) &&
		  (vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
		{
		  fputs_filtered (" <", stream);
		  fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream);
		  fputs_filtered (">", stream);
		}
	      if (vtblprint)
	        {
		  value vt_val;

		  vt_val = value_at (TYPE_TARGET_TYPE (type), vt_address);
		  val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val),
			     VALUE_ADDRESS (vt_val), stream, format,
			     deref_ref, recurse + 1, pretty);
		  if (pretty)
		    {
		      fprintf_filtered (stream, "\n");
		      print_spaces_filtered (2 + 2 * recurse, stream);
		    }
	        }
	      }

	  /* Return number of characters printed, plus one for the
	     terminating null if we have "reached the end".  */
	  return (i + (print_max && i != print_max));
	}
      break;

    case TYPE_CODE_MEMBER:
      error ("not implemented: member type in c_val_print");
      break;

    case TYPE_CODE_REF:
      if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
        {
	  cp_print_class_member (valaddr,
				 TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
				 stream, "");
	  break;
	}
      if (addressprint)
        {
	  fprintf_filtered (stream, "@0x%lx",
	  		    unpack_long (builtin_type_int, valaddr));
	  if (deref_ref)
	    fputs_filtered (": ", stream);
        }
      /* De-reference the reference.  */
      if (deref_ref)
	{
	  if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF)
	    {
	      value deref_val =
		value_at
		  (TYPE_TARGET_TYPE (type),
		   unpack_pointer (lookup_pointer_type (builtin_type_void),
				   valaddr));
	      val_print (VALUE_TYPE (deref_val),
			 VALUE_CONTENTS (deref_val),
			 VALUE_ADDRESS (deref_val), stream, format,
			 deref_ref, recurse + 1, pretty);
	    }
	  else
	    fputs_filtered ("???", stream);
	}
      break;

    case TYPE_CODE_UNION:
      if (recurse && !unionprint)
	{
	  fprintf_filtered (stream, "{...}");
	  break;
	}
      /* Fall through.  */
    case TYPE_CODE_STRUCT:
      if (vtblprint && cp_is_vtbl_ptr_type(type))
	{
          /* Print the unmangled name if desired.  */
	  print_address_demangle(*((int *) (valaddr +	/* FIXME bytesex */
	      TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8)),
	      stream, demangle);
	  break;
	}
      cp_print_value_fields (type, valaddr, stream, format, recurse, pretty,
			     0);
      break;

    case TYPE_CODE_ENUM:
      if (format)
	{
	  print_scalar_formatted (valaddr, type, format, 0, stream);
	  break;
	}
      len = TYPE_NFIELDS (type);
      val = unpack_long (type, valaddr);
      for (i = 0; i < len; i++)
	{
	  QUIT;
	  if (val == TYPE_FIELD_BITPOS (type, i))
	    {
	      break;
	    }
	}
      if (i < len)
	{
	  fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
	}
      else
	{
	  print_longest (stream, 'd', 0, val);
	}
      break;

    case TYPE_CODE_FUNC:
      if (format)
	{
	  print_scalar_formatted (valaddr, type, format, 0, stream);
	  break;
	}
      /* FIXME, we should consider, at least for ANSI C language, eliminating
	 the distinction made between FUNCs and POINTERs to FUNCs.  */
      fprintf_filtered (stream, "{");
      type_print (type, "", stream, -1);
      fprintf_filtered (stream, "} ");
      /* Try to print what function it points to, and its address.  */
      print_address_demangle (address, stream, demangle);
      break;

    case TYPE_CODE_BOOL:
      /* Do something at least vaguely reasonable, for example if the
	 language is set wrong.  */

    case TYPE_CODE_INT:
      format = format ? format : output_format;
      if (format)
	{
	  print_scalar_formatted (valaddr, type, format, 0, stream);
	}
      else
	{
	  val_print_type_code_int (type, valaddr, stream);
	  /* C and C++ has no single byte int type, char is used instead.
	     Since we don't know whether the value is really intended to
	     be used as an integer or a character, print the character
	     equivalent as well. */
	  if (TYPE_LENGTH (type) == 1)
	    {
	      fputs_filtered (" ", stream);
	      LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr),
			     stream);
	    }
	}
      break;

    case TYPE_CODE_CHAR:
      format = format ? format : output_format;
      if (format)
	{
	  print_scalar_formatted (valaddr, type, format, 0, stream);
	}
      else
	{
	  fprintf_filtered (stream, TYPE_UNSIGNED (type) ? "%u" : "%d",
			    unpack_long (type, valaddr));
	  fputs_filtered (" ", stream);
	  LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr), stream);
	}
      break;

    case TYPE_CODE_FLT:
      if (format)
	{
	  print_scalar_formatted (valaddr, type, format, 0, stream);
	}
      else
	{
	  print_floating (valaddr, type, stream);
	}
      break;

    case TYPE_CODE_VOID:
      fprintf_filtered (stream, "void");
      break;

    case TYPE_CODE_ERROR:
      fprintf_filtered (stream, "<error type>");
      break;

    case TYPE_CODE_RANGE:
      /* FIXME, we should not ever have to print one of these yet.  */
      fprintf_filtered (stream, "<range type>");
      break;

    case TYPE_CODE_UNDEF:
      /* This happens (without TYPE_FLAG_STUB set) on systems which don't use
	 dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
	 and no complete type for struct foo in that file.  */
      fprintf_filtered (stream, "<incomplete type>");
      break;

    default:
      error ("Invalid C/C++ type code %d in symbol table.", TYPE_CODE (type));
    }
  fflush (stream);
  return (0);
}
Commit	Line	Data
a8a69e63 FF	1	/* Support for printing C values for GDB, the GNU debugger.
	2	Copyright 1986, 1988, 1989, 1991 Free Software Foundation, Inc.
	3
	4	This file is part of GDB.
	5
	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.
	10
	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.
	15
	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. */
	19
	20	#include "defs.h"
	21	#include "symtab.h"
	22	#include "gdbtypes.h"
	23	#include "expression.h"
	24	#include "value.h"
	25	#include "demangle.h"
	26	#include "valprint.h"
	27	#include "language.h"
	28
	29	/* BEGIN-FIXME */
	30
	31	extern int vtblprint; /* Controls printing of vtbl's */
	32	extern int demangle; /* whether to print C++ syms raw or src-form */
	33
	34	extern void
	35	cp_print_class_member PARAMS ((char , struct type , FILE , char ));
	36
c7da3ed3 FF	37	extern void
c7da3ed3 FF	38	cp_print_class_method PARAMS ((char , struct type , FILE *));
a8a69e63 FF	39
	40	extern void
	41	cp_print_value_fields PARAMS ((struct type , char , FILE *, int, int,
	42	enum val_prettyprint, struct type **));
	43
c7da3ed3 FF	44	extern int
	45	cp_is_vtbl_ptr_type PARAMS ((struct type *));
	46
a8a69e63 FF	47	extern int
	48	cp_is_vtbl_member PARAMS ((struct type *));
	49
	50	/* END-FIXME */
	51
	52
	53	/* BEGIN-FIXME: Hooks into c-typeprint.c */
	54
	55	extern void
	56	c_type_print_varspec_prefix PARAMS ((struct type , FILE , int, int));
	57
	58	extern void
	59	cp_type_print_method_args PARAMS ((struct type *, char , char *, int,
	60	FILE *));
	61	/* END-FIXME */
	62
	63
	64	extern struct obstack dont_print_obstack;
	65
	66	\f
	67	/* Print data of type TYPE located at VALADDR (within GDB), which came from
	68	the inferior at address ADDRESS, onto stdio stream STREAM according to
	69	FORMAT (a letter or 0 for natural format). The data at VALADDR is in
	70	target byte order.
	71
	72	If the data are a string pointer, returns the number of string characters
	73	printed.
	74
	75	If DEREF_REF is nonzero, then dereference references, otherwise just print
	76	them like pointers.
	77
	78	The PRETTY parameter controls prettyprinting. */
	79
	80	int
	81	c_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
	82	pretty)
	83	struct type *type;
	84	char *valaddr;
	85	CORE_ADDR address;
	86	FILE *stream;
	87	int format;
	88	int deref_ref;
	89	int recurse;
	90	enum val_prettyprint pretty;
	91	{
c4413e2c	92	register unsigned int i = 0; /* Number of characters printed */
a8a69e63 FF	93	unsigned len;
	94	struct type *elttype;
	95	unsigned eltlen;
	96	LONGEST val;
c4413e2c	97	CORE_ADDR addr;
a8a69e63 FF	98
	99	switch (TYPE_CODE (type))
	100	{
	101	case TYPE_CODE_ARRAY:
	102	if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
	103	{
	104	elttype = TYPE_TARGET_TYPE (type);
	105	eltlen = TYPE_LENGTH (elttype);
	106	len = TYPE_LENGTH (type) / eltlen;
	107	if (prettyprint_arrays)
	108	{
	109	print_spaces_filtered (2 + 2 * recurse, stream);
	110	}
a8a69e63 FF	111	/* For an array of chars, print with string syntax. */
a8a69e63 FF	112	if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
c4413e2c	113	&& (format == 0 \|\| format == 's'))
a8a69e63 FF	114	{
a8a69e63 FF	115	LA_PRINT_STRING (stream, valaddr, len, 0);
ec16f701	116	i = len;
a8a69e63 FF	117	}
	118	else
	119	{
c4413e2c	120	fprintf_filtered (stream, "{");
a8a69e63 FF	121	/* If this is a virtual function table, print the 0th
	122	entry specially, and the rest of the members normally. */
	123	if (cp_is_vtbl_ptr_type (elttype))
	124	{
	125	i = 1;
	126	fprintf_filtered (stream, "%d vtable entries", len - 1);
	127	}
	128	else
	129	{
	130	i = 0;
	131	}
	132	val_print_array_elements (type, valaddr, address, stream,
	133	format, deref_ref, recurse, pretty, i);
c4413e2c	134	fprintf_filtered (stream, "}");
a8a69e63	135	}
a8a69e63 FF	136	break;
	137	}
	138	/* Array of unspecified length: treat like pointer to first elt. */
1326dace JK	139	addr = address;
1326dace JK	140	goto print_unpacked_pointer;
a8a69e63 FF	141
	142	case TYPE_CODE_PTR:
	143	if (format && format != 's')
	144	{
	145	print_scalar_formatted (valaddr, type, format, 0, stream);
	146	break;
	147	}
	148	if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD)
	149	{
c7da3ed3	150	cp_print_class_method (valaddr, type, stream);
a8a69e63 FF	151	}
	152	else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
	153	{
	154	cp_print_class_member (valaddr,
	155	TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
	156	stream, "&");
	157	}
	158	else
	159	{
c4413e2c	160	addr = unpack_pointer (type, valaddr);
1326dace	161	print_unpacked_pointer:
a8a69e63 FF	162	elttype = TYPE_TARGET_TYPE (type);
	163
	164	if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
	165	{
	166	/* Try to print what function it points to. */
	167	print_address_demangle (addr, stream, demangle);
	168	/* Return value is irrelevant except for string pointers. */
	169	return (0);
	170	}
	171
	172	if (addressprint && format != 's')
	173	{
	174	fprintf_filtered (stream, "0x%x", addr);
	175	}
	176
	177	/* For a pointer to char or unsigned char, also print the string
	178	pointed to, unless pointer is null. */
c4413e2c FF	179	if (TYPE_LENGTH (elttype) == 1
	180	&& TYPE_CODE (elttype) == TYPE_CODE_INT
	181	&& (format == 0 \|\| format == 's')
	182	&& addr != 0)
a8a69e63	183	{
c4413e2c	184	i = val_print_string (addr, 0, stream);
a8a69e63 FF	185	}
	186	else if (cp_is_vtbl_member(type))
	187	{
	188	/* print vtbl's nicely */
	189	CORE_ADDR vt_address = unpack_pointer (type, valaddr);
	190
	191	struct minimal_symbol *msymbol =
	192	lookup_minimal_symbol_by_pc (vt_address);
2e4964ad FF	193	if ((msymbol != NULL) &&
2e4964ad FF	194	(vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
a8a69e63 FF	195	{
a8a69e63 FF	196	fputs_filtered (" <", stream);
2e4964ad	197	fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream);
a8a69e63 FF	198	fputs_filtered (">", stream);
	199	}
	200	if (vtblprint)
	201	{
	202	value vt_val;
	203
	204	vt_val = value_at (TYPE_TARGET_TYPE (type), vt_address);
	205	val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val),
	206	VALUE_ADDRESS (vt_val), stream, format,
	207	deref_ref, recurse + 1, pretty);
	208	if (pretty)
	209	{
	210	fprintf_filtered (stream, "\n");
	211	print_spaces_filtered (2 + 2 * recurse, stream);
	212	}
	213	}
	214	}
	215
	216	/* Return number of characters printed, plus one for the
	217	terminating null if we have "reached the end". */
	218	return (i + (print_max && i != print_max));
	219	}
	220	break;
	221
	222	case TYPE_CODE_MEMBER:
	223	error ("not implemented: member type in c_val_print");
	224	break;
	225
	226	case TYPE_CODE_REF:
	227	if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
	228	{
	229	cp_print_class_member (valaddr,
	230	TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
	231	stream, "");
	232	break;
	233	}
	234	if (addressprint)
	235	{
	236	fprintf_filtered (stream, "@0x%lx",
	237	unpack_long (builtin_type_int, valaddr));
	238	if (deref_ref)
	239	fputs_filtered (": ", stream);
	240	}
	241	/* De-reference the reference. */
	242	if (deref_ref)
	243	{
	244	if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF)
	245	{
	246	value deref_val =
	247	value_at
	248	(TYPE_TARGET_TYPE (type),
	249	unpack_pointer (lookup_pointer_type (builtin_type_void),
	250	valaddr));
	251	val_print (VALUE_TYPE (deref_val),
	252	VALUE_CONTENTS (deref_val),
	253	VALUE_ADDRESS (deref_val), stream, format,
	254	deref_ref, recurse + 1, pretty);
	255	}
	256	else
	257	fputs_filtered ("???", stream);
	258	}
	259	break;
	260
	261	case TYPE_CODE_UNION:
262	if (recurse && !unionprint)
263	{
264	fprintf_filtered (stream, "{...}");
265	break;
266	}
267	/* Fall through. */
268	case TYPE_CODE_STRUCT:
269	if (vtblprint && cp_is_vtbl_ptr_type(type))
270	{
271	/* Print the unmangled name if desired. */
272	print_address_demangle(((int ) (valaddr + /* FIXME bytesex */
273	TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8)),
274	stream, demangle);
275	break;
276	}
277	cp_print_value_fields (type, valaddr, stream, format, recurse, pretty,
278	0);
279	break;
280
281	case TYPE_CODE_ENUM:
282	if (format)
283	{
284	print_scalar_formatted (valaddr, type, format, 0, stream);
285	break;
286	}
287	len = TYPE_NFIELDS (type);
1d9449ab	288	val = unpack_long (type, valaddr);
a8a69e63 FF	289	for (i = 0; i < len; i++)
	290	{
	291	QUIT;
	292	if (val == TYPE_FIELD_BITPOS (type, i))
	293	{
	294	break;
	295	}
	296	}
	297	if (i < len)
	298	{
	299	fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
	300	}
	301	else
	302	{
7efb57c3	303	print_longest (stream, 'd', 0, val);
a8a69e63 FF	304	}
	305	break;
	306
	307	case TYPE_CODE_FUNC:
	308	if (format)
	309	{
	310	print_scalar_formatted (valaddr, type, format, 0, stream);
	311	break;
	312	}
	313	/* FIXME, we should consider, at least for ANSI C language, eliminating
	314	the distinction made between FUNCs and POINTERs to FUNCs. */
	315	fprintf_filtered (stream, "{");
	316	type_print (type, "", stream, -1);
	317	fprintf_filtered (stream, "} ");
	318	/* Try to print what function it points to, and its address. */
	319	print_address_demangle (address, stream, demangle);
	320	break;
	321
7e71985c JK	322	case TYPE_CODE_BOOL:
	323	/* Do something at least vaguely reasonable, for example if the
	324	language is set wrong. */
	325
a8a69e63 FF	326	case TYPE_CODE_INT:
	327	format = format ? format : output_format;
	328	if (format)
	329	{
	330	print_scalar_formatted (valaddr, type, format, 0, stream);
	331	}
	332	else
	333	{
	334	val_print_type_code_int (type, valaddr, stream);
	335	/* C and C++ has no single byte int type, char is used instead.
	336	Since we don't know whether the value is really intended to
	337	be used as an integer or a character, print the character
	338	equivalent as well. */
	339	if (TYPE_LENGTH (type) == 1)
	340	{
	341	fputs_filtered (" ", stream);
	342	LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr),
	343	stream);
	344	}
	345	}
	346	break;
	347
	348	case TYPE_CODE_CHAR:
	349	format = format ? format : output_format;
	350	if (format)
	351	{
	352	print_scalar_formatted (valaddr, type, format, 0, stream);
	353	}
	354	else
	355	{
	356	fprintf_filtered (stream, TYPE_UNSIGNED (type) ? "%u" : "%d",
	357	unpack_long (type, valaddr));
	358	fputs_filtered (" ", stream);
	359	LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr), stream);
	360	}
	361	break;
	362
	363	case TYPE_CODE_FLT:
	364	if (format)
	365	{
	366	print_scalar_formatted (valaddr, type, format, 0, stream);
	367	}
	368	else
	369	{
	370	print_floating (valaddr, type, stream);
	371	}
	372	break;
	373
	374	case TYPE_CODE_VOID:
	375	fprintf_filtered (stream, "void");
	376	break;
	377
	378	case TYPE_CODE_ERROR:
	379	fprintf_filtered (stream, "<error type>");
	380	break;
	381
	382	case TYPE_CODE_RANGE:
	383	/* FIXME, we should not ever have to print one of these yet. */
	384	fprintf_filtered (stream, "<range type>");
	385	break;
	386
	387	case TYPE_CODE_UNDEF:
	388	/* This happens (without TYPE_FLAG_STUB set) on systems which don't use
	389	dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
390	and no complete type for struct foo in that file. */
391	fprintf_filtered (stream, "<incomplete type>");
392	break;
393
394	default:
395	error ("Invalid C/C++ type code %d in symbol table.", TYPE_CODE (type));
396	}
397	fflush (stream);
398	return (0);
399	}