[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;
  unsigned char c;
  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;
	97	unsigned char c;
c4413e2c	98	CORE_ADDR addr;
a8a69e63 FF	99
	100	switch (TYPE_CODE (type))
	101	{
	102	case TYPE_CODE_ARRAY:
	103	if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
	104	{
	105	elttype = TYPE_TARGET_TYPE (type);
	106	eltlen = TYPE_LENGTH (elttype);
	107	len = TYPE_LENGTH (type) / eltlen;
	108	if (prettyprint_arrays)
	109	{
	110	print_spaces_filtered (2 + 2 * recurse, stream);
	111	}
a8a69e63 FF	112	/* For an array of chars, print with string syntax. */
a8a69e63 FF	113	if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
c4413e2c	114	&& (format == 0 \|\| format == 's'))
a8a69e63 FF	115	{
a8a69e63 FF	116	LA_PRINT_STRING (stream, valaddr, len, 0);
ec16f701	117	i = len;
a8a69e63 FF	118	}
	119	else
	120	{
c4413e2c	121	fprintf_filtered (stream, "{");
a8a69e63 FF	122	/* If this is a virtual function table, print the 0th
	123	entry specially, and the rest of the members normally. */
	124	if (cp_is_vtbl_ptr_type (elttype))
	125	{
	126	i = 1;
	127	fprintf_filtered (stream, "%d vtable entries", len - 1);
	128	}
	129	else
	130	{
	131	i = 0;
	132	}
	133	val_print_array_elements (type, valaddr, address, stream,
	134	format, deref_ref, recurse, pretty, i);
c4413e2c	135	fprintf_filtered (stream, "}");
a8a69e63	136	}
a8a69e63 FF	137	break;
	138	}
	139	/* Array of unspecified length: treat like pointer to first elt. */
1326dace JK	140	addr = address;
1326dace JK	141	goto print_unpacked_pointer;
a8a69e63 FF	142
	143	case TYPE_CODE_PTR:
	144	if (format && format != 's')
	145	{
	146	print_scalar_formatted (valaddr, type, format, 0, stream);
	147	break;
	148	}
	149	if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD)
	150	{
c7da3ed3	151	cp_print_class_method (valaddr, type, stream);
a8a69e63 FF	152	}
	153	else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
	154	{
	155	cp_print_class_member (valaddr,
	156	TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
	157	stream, "&");
	158	}
	159	else
	160	{
c4413e2c	161	addr = unpack_pointer (type, valaddr);
1326dace	162	print_unpacked_pointer:
a8a69e63 FF	163	elttype = TYPE_TARGET_TYPE (type);
	164
	165	if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
	166	{
	167	/* Try to print what function it points to. */
	168	print_address_demangle (addr, stream, demangle);
	169	/* Return value is irrelevant except for string pointers. */
	170	return (0);
	171	}
	172
	173	if (addressprint && format != 's')
	174	{
	175	fprintf_filtered (stream, "0x%x", addr);
	176	}
	177
	178	/* For a pointer to char or unsigned char, also print the string
	179	pointed to, unless pointer is null. */
c4413e2c FF	180	if (TYPE_LENGTH (elttype) == 1
	181	&& TYPE_CODE (elttype) == TYPE_CODE_INT
	182	&& (format == 0 \|\| format == 's')
	183	&& addr != 0)
a8a69e63	184	{
c4413e2c	185	i = val_print_string (addr, 0, stream);
a8a69e63 FF	186	}
	187	else if (cp_is_vtbl_member(type))
	188	{
	189	/* print vtbl's nicely */
	190	CORE_ADDR vt_address = unpack_pointer (type, valaddr);
	191
	192	struct minimal_symbol *msymbol =
	193	lookup_minimal_symbol_by_pc (vt_address);
2e4964ad FF	194	if ((msymbol != NULL) &&
2e4964ad FF	195	(vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
a8a69e63 FF	196	{
a8a69e63 FF	197	fputs_filtered (" <", stream);
2e4964ad	198	fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream);
a8a69e63 FF	199	fputs_filtered (">", stream);
	200	}
	201	if (vtblprint)
	202	{
	203	value vt_val;
	204
	205	vt_val = value_at (TYPE_TARGET_TYPE (type), vt_address);
	206	val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val),
	207	VALUE_ADDRESS (vt_val), stream, format,
	208	deref_ref, recurse + 1, pretty);
	209	if (pretty)
	210	{
	211	fprintf_filtered (stream, "\n");
	212	print_spaces_filtered (2 + 2 * recurse, stream);
	213	}
	214	}
	215	}
	216
	217	/* Return number of characters printed, plus one for the
	218	terminating null if we have "reached the end". */
	219	return (i + (print_max && i != print_max));
	220	}
	221	break;
	222
	223	case TYPE_CODE_MEMBER:
	224	error ("not implemented: member type in c_val_print");
	225	break;
	226
	227	case TYPE_CODE_REF:
	228	if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_MEMBER)
	229	{
	230	cp_print_class_member (valaddr,
	231	TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
	232	stream, "");
	233	break;
	234	}
	235	if (addressprint)
	236	{
	237	fprintf_filtered (stream, "@0x%lx",
	238	unpack_long (builtin_type_int, valaddr));
	239	if (deref_ref)
	240	fputs_filtered (": ", stream);
	241	}
	242	/* De-reference the reference. */
	243	if (deref_ref)
	244	{
	245	if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF)
	246	{
	247	value deref_val =
	248	value_at
	249	(TYPE_TARGET_TYPE (type),
	250	unpack_pointer (lookup_pointer_type (builtin_type_void),
	251	valaddr));
	252	val_print (VALUE_TYPE (deref_val),
	253	VALUE_CONTENTS (deref_val),
	254	VALUE_ADDRESS (deref_val), stream, format,
	255	deref_ref, recurse + 1, pretty);
	256	}
	257	else
	258	fputs_filtered ("???", stream);
	259	}
	260	break;
	261
	262	case TYPE_CODE_UNION:
263	if (recurse && !unionprint)
264	{
265	fprintf_filtered (stream, "{...}");
266	break;
267	}
268	/* Fall through. */
269	case TYPE_CODE_STRUCT:
270	if (vtblprint && cp_is_vtbl_ptr_type(type))
271	{
272	/* Print the unmangled name if desired. */
273	print_address_demangle(((int ) (valaddr + /* FIXME bytesex */
274	TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8)),
275	stream, demangle);
276	break;
277	}
278	cp_print_value_fields (type, valaddr, stream, format, recurse, pretty,
279	0);
280	break;
281
282	case TYPE_CODE_ENUM:
283	if (format)
284	{
285	print_scalar_formatted (valaddr, type, format, 0, stream);
286	break;
287	}
288	len = TYPE_NFIELDS (type);
1d9449ab	289	val = unpack_long (type, valaddr);
a8a69e63 FF	290	for (i = 0; i < len; i++)
	291	{
	292	QUIT;
	293	if (val == TYPE_FIELD_BITPOS (type, i))
	294	{
	295	break;
	296	}
	297	}
	298	if (i < len)
	299	{
	300	fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
	301	}
	302	else
	303	{
7efb57c3	304	print_longest (stream, 'd', 0, val);
a8a69e63 FF	305	}
	306	break;
	307
	308	case TYPE_CODE_FUNC:
	309	if (format)
	310	{
	311	print_scalar_formatted (valaddr, type, format, 0, stream);
	312	break;
	313	}
	314	/* FIXME, we should consider, at least for ANSI C language, eliminating
	315	the distinction made between FUNCs and POINTERs to FUNCs. */
	316	fprintf_filtered (stream, "{");
	317	type_print (type, "", stream, -1);
	318	fprintf_filtered (stream, "} ");
	319	/* Try to print what function it points to, and its address. */
	320	print_address_demangle (address, stream, demangle);
	321	break;
	322
7e71985c JK	323	case TYPE_CODE_BOOL:
	324	/* Do something at least vaguely reasonable, for example if the
	325	language is set wrong. */
	326
a8a69e63 FF	327	case TYPE_CODE_INT:
	328	format = format ? format : output_format;
	329	if (format)
	330	{
	331	print_scalar_formatted (valaddr, type, format, 0, stream);
	332	}
	333	else
	334	{
	335	val_print_type_code_int (type, valaddr, stream);
	336	/* C and C++ has no single byte int type, char is used instead.
	337	Since we don't know whether the value is really intended to
	338	be used as an integer or a character, print the character
	339	equivalent as well. */
	340	if (TYPE_LENGTH (type) == 1)
	341	{
	342	fputs_filtered (" ", stream);
	343	LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr),
	344	stream);
	345	}
	346	}
	347	break;
	348
	349	case TYPE_CODE_CHAR:
	350	format = format ? format : output_format;
	351	if (format)
	352	{
	353	print_scalar_formatted (valaddr, type, format, 0, stream);
	354	}
	355	else
	356	{
	357	fprintf_filtered (stream, TYPE_UNSIGNED (type) ? "%u" : "%d",
	358	unpack_long (type, valaddr));
	359	fputs_filtered (" ", stream);
	360	LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr), stream);
	361	}
	362	break;
	363
	364	case TYPE_CODE_FLT:
	365	if (format)
	366	{
	367	print_scalar_formatted (valaddr, type, format, 0, stream);
	368	}
	369	else
	370	{
	371	print_floating (valaddr, type, stream);
	372	}
	373	break;
	374
	375	case TYPE_CODE_VOID:
	376	fprintf_filtered (stream, "void");
	377	break;
	378
	379	case TYPE_CODE_ERROR:
	380	fprintf_filtered (stream, "<error type>");
	381	break;
	382
	383	case TYPE_CODE_RANGE:
	384	/* FIXME, we should not ever have to print one of these yet. */
	385	fprintf_filtered (stream, "<range type>");
	386	break;
	387
	388	case TYPE_CODE_UNDEF:
	389	/* This happens (without TYPE_FLAG_STUB set) on systems which don't use
	390	dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
391	and no complete type for struct foo in that file. */
392	fprintf_filtered (stream, "<incomplete type>");
393	break;
394
395	default:
396	error ("Invalid C/C++ type code %d in symbol table.", TYPE_CODE (type));
397	}
398	fflush (stream);
399	return (0);
400	}