[thirdparty/binutils-gdb.git] / gdb / f-typeprint.c

/* Support for printing Fortran types for GDB, the GNU debugger.
   Copyright 1986, 1988, 1989, 1991, 1993, 1994 Free Software Foundation, Inc.
   Contributed by Motorola.  Adapted from the C version by Farooq Butt
   (fmbutt@engage.sps.mot.com).

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 "obstack.h"
#include "bfd.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "value.h"
#include "gdbcore.h"
#include "target.h"
#include "command.h"
#include "gdbcmd.h"
#include "language.h"
#include "demangle.h"
#include "f-lang.h"
#include "typeprint.h"
#include "frame.h"  /* ??? */

#include <string.h>
#include <errno.h>

static void f_type_print_args PARAMS ((struct type *, FILE *));

static void f_type_print_varspec_suffix PARAMS ((struct type *, FILE *,
						 int, int, int));

void f_type_print_varspec_prefix PARAMS ((struct type *, FILE *, int, int));

void f_type_print_base PARAMS ((struct type *, FILE *, int, int));

\f
/* LEVEL is the depth to indent lines by.  */

void
f_print_type (type, varstring, stream, show, level)
     struct type *type;
     char *varstring;
     FILE *stream;
     int show;
     int level;
{
  register enum type_code code;
  int demangled_args;

  f_type_print_base (type, stream, show, level);
  code = TYPE_CODE (type);
  if ((varstring != NULL && *varstring != '\0')
      ||
      /* Need a space if going to print stars or brackets;
	 but not if we will print just a type name.  */
      ((show > 0 || TYPE_NAME (type) == 0)
       &&
       (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
	|| code == TYPE_CODE_METHOD
	|| code == TYPE_CODE_ARRAY
	|| code == TYPE_CODE_MEMBER
	|| code == TYPE_CODE_REF)))
    fputs_filtered (" ", stream);
  f_type_print_varspec_prefix (type, stream, show, 0);

  fputs_filtered (varstring, stream);

  /* For demangled function names, we have the arglist as part of the name,
     so don't print an additional pair of ()'s */

  demangled_args = varstring[strlen(varstring) - 1] == ')';
  f_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
}

/* Print any asterisks or open-parentheses needed before the
   variable name (to describe its type).

   On outermost call, pass 0 for PASSED_A_PTR.
   On outermost call, SHOW > 0 means should ignore
   any typename for TYPE and show its details.
   SHOW is always zero on recursive calls.  */

void
f_type_print_varspec_prefix (type, stream, show, passed_a_ptr)
     struct type *type;
     FILE *stream;
     int show;
     int passed_a_ptr;
{
  if (type == 0)
    return;

  if (TYPE_NAME (type) && show <= 0)
    return;

  QUIT;

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_PTR:
      f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
      break;

    case TYPE_CODE_FUNC:
      f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
      if (passed_a_ptr)
	fprintf_filtered (stream, "(");
      break;

    case TYPE_CODE_ARRAY:
      f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
      break;

    case TYPE_CODE_UNDEF:
    case TYPE_CODE_STRUCT:
    case TYPE_CODE_UNION:
    case TYPE_CODE_ENUM:
    case TYPE_CODE_INT:
    case TYPE_CODE_FLT:
    case TYPE_CODE_VOID:
    case TYPE_CODE_ERROR:
    case TYPE_CODE_CHAR:
    case TYPE_CODE_BOOL:
    case TYPE_CODE_SET:
    case TYPE_CODE_RANGE:
    case TYPE_CODE_STRING:
    case TYPE_CODE_BITSTRING:
    case TYPE_CODE_METHOD:
    case TYPE_CODE_MEMBER:
    case TYPE_CODE_REF:
    case TYPE_CODE_COMPLEX:
    case TYPE_CODE_LITERAL_COMPLEX:
    case TYPE_CODE_LITERAL_STRING:
      /* These types need no prefix.  They are listed here so that
	 gcc -Wall will reveal any types that haven't been handled.  */
      break;
    }
}

static void
f_type_print_args (type, stream)
     struct type *type;
     FILE *stream;
{
  int i;
  struct type **args;

  fprintf_filtered (stream, "(");
  args = TYPE_ARG_TYPES (type);
  if (args != NULL)
    {
      if (args[1] == NULL)
	{
	  fprintf_filtered (stream, "...");
	}
      else
	{
	  for (i = 1; args[i] != NULL && args[i]->code != TYPE_CODE_VOID; i++)
	    {
	      f_print_type (args[i], "", stream, -1, 0);
	      if (args[i+1] == NULL)
		fprintf_filtered (stream, "...");
	      else if (args[i+1]->code != TYPE_CODE_VOID)
		{
		  fprintf_filtered (stream, ",");
		  wrap_here ("    ");
		}
	    }
	}
    }
  fprintf_filtered (stream, ")");
}

/* Print any array sizes, function arguments or close parentheses
   needed after the variable name (to describe its type).
   Args work like c_type_print_varspec_prefix.  */

static void
f_type_print_varspec_suffix (type, stream, show, passed_a_ptr, demangled_args)
     struct type *type;
     FILE *stream;
     int show;
     int passed_a_ptr;
     int demangled_args;
{
  int upper_bound, lower_bound;
  int lower_bound_was_default = 0;
  static int arrayprint_recurse_level = 0;
  int retcode;

  if (type == 0)
    return;

  if (TYPE_NAME (type) && show <= 0)
    return;

  QUIT;

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_ARRAY:
      arrayprint_recurse_level++;

      if (arrayprint_recurse_level == 1)
	fprintf_filtered(stream,"(");
      else
	fprintf_filtered(stream,",");

      retcode = f77_get_dynamic_lowerbound (type,&lower_bound);

      lower_bound_was_default = 0;

      if (retcode == BOUND_FETCH_ERROR)
	fprintf_filtered (stream,"???");
      else
	if (lower_bound == 1) /* The default */
	  lower_bound_was_default = 1;
	else
	  fprintf_filtered (stream,"%d",lower_bound);

      if (lower_bound_was_default)
	lower_bound_was_default = 0;
      else
	fprintf_filtered(stream,":");

      /* Make sure that, if we have an assumed size array, we
	 print out a warning and print the upperbound as '*' */

      if (TYPE_ARRAY_UPPER_BOUND_TYPE(type) == BOUND_CANNOT_BE_DETERMINED)
	fprintf_filtered (stream, "*");
       else
	 {
	   retcode = f77_get_dynamic_upperbound(type,&upper_bound);

	   if (retcode == BOUND_FETCH_ERROR)
	     fprintf_filtered(stream,"???");
	   else
	     fprintf_filtered(stream,"%d",upper_bound);
	 }

      f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
      if (arrayprint_recurse_level == 1)
	fprintf_filtered (stream, ")");
      arrayprint_recurse_level--;
      break;

    case TYPE_CODE_PTR:
    case TYPE_CODE_REF:
      f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
      fprintf_filtered(stream,")");
      break;

    case TYPE_CODE_FUNC:
      f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
				 passed_a_ptr, 0);
      if (passed_a_ptr)
	fprintf_filtered (stream, ")");

      fprintf_filtered (stream, "()");
      break;

    case TYPE_CODE_UNDEF:
    case TYPE_CODE_STRUCT:
    case TYPE_CODE_UNION:
    case TYPE_CODE_ENUM:
    case TYPE_CODE_INT:
    case TYPE_CODE_FLT:
    case TYPE_CODE_VOID:
    case TYPE_CODE_ERROR:
    case TYPE_CODE_CHAR:
    case TYPE_CODE_BOOL:
    case TYPE_CODE_SET:
    case TYPE_CODE_RANGE:
    case TYPE_CODE_STRING:
    case TYPE_CODE_BITSTRING:
    case TYPE_CODE_METHOD:
    case TYPE_CODE_MEMBER:
    case TYPE_CODE_COMPLEX:
    case TYPE_CODE_LITERAL_COMPLEX:
    case TYPE_CODE_LITERAL_STRING:
      /* These types do not need a suffix.  They are listed so that
	 gcc -Wall will report types that may not have been considered.  */
      break;
    }
}

void
print_equivalent_f77_float_type (type, stream)
     struct type *type;
     FILE *stream;
{
  /* Override type name "float" and make it the
     appropriate real. XLC stupidly outputs -12 as a type
     for real when it really should be outputting -18 */

  switch (TYPE_LENGTH (type))
    {
    case 4:
      fprintf_filtered (stream, "real*4");
      break;

    case 8:
      fprintf_filtered(stream,"real*8");
      break;
    }
}

/* Print the name of the type (or the ultimate pointer target,
   function value or array element), or the description of a
   structure or union.

   SHOW nonzero means don't print this type as just its name;
   show its real definition even if it has a name.
   SHOW zero means print just typename or struct tag if there is one
   SHOW negative means abbreviate structure elements.
   SHOW is decremented for printing of structure elements.

   LEVEL is the depth to indent by.
   We increase it for some recursive calls.  */

void
f_type_print_base (type, stream, show, level)
     struct type *type;
     FILE *stream;
     int show;
     int level;
{
  int retcode;
  int upper_bound;

  QUIT;

  wrap_here ("    ");
  if (type == NULL)
    {
      fputs_filtered ("<type unknown>", stream);
      return;
    }

  /* When SHOW is zero or less, and there is a valid type name, then always
     just print the type name directly from the type. */

  if ((show <= 0) && (TYPE_NAME (type) != NULL))
    {
      if (TYPE_CODE (type) == TYPE_CODE_FLT)
	print_equivalent_f77_float_type (type, stream);
      else
	fputs_filtered (TYPE_NAME (type), stream);
      return;
    }

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_ARRAY:
      f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
      break;

    case TYPE_CODE_FUNC:
      f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
      break;

   case TYPE_CODE_PTR:
      fprintf_filtered (stream, "PTR TO -> ( ");
      f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
      break;

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

    case TYPE_CODE_UNDEF:
      fprintf_filtered (stream, "struct <unknown>");
      break;

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

    case TYPE_CODE_RANGE:
      /* This should not occur */
      fprintf_filtered (stream, "<range type>");
      break;

    case TYPE_CODE_CHAR:
      /* Override name "char" and make it "character" */
      fprintf_filtered (stream, "character");
      break;

    case TYPE_CODE_INT:
      /* There may be some character types that attempt to come
         through as TYPE_CODE_INT since dbxstclass.h is so
         C-oriented, we must change these to "character" from "char".  */

      if (STREQ (TYPE_NAME (type), "char"))
	fprintf_filtered (stream, "character");
      else
	goto default_case;
      break;

    case TYPE_CODE_COMPLEX:
    case TYPE_CODE_LITERAL_COMPLEX:
      fprintf_filtered (stream, "complex*");
      fprintf_filtered (stream, "%d", TYPE_LENGTH (type));
      break;

    case TYPE_CODE_FLT:
      print_equivalent_f77_float_type (type, stream);
      break;

    case TYPE_CODE_LITERAL_STRING:
       fprintf_filtered (stream, "character*%d",
			 TYPE_ARRAY_UPPER_BOUND_VALUE (type));
       break;

    case TYPE_CODE_STRING:
      /* Strings may have dynamic upperbounds (lengths) like arrays. */

      if (TYPE_ARRAY_UPPER_BOUND_TYPE (type) == BOUND_CANNOT_BE_DETERMINED)
	fprintf_filtered ("character*(*)");
      else
	{
	  retcode = f77_get_dynamic_upperbound (type, &upper_bound);

	  if (retcode == BOUND_FETCH_ERROR)
	    fprintf_filtered (stream, "character*???");
	  else
	    fprintf_filtered (stream, "character*%d", upper_bound);
	}
      break;

    default_case:
    default:
      /* Handle types not explicitly handled by the other cases,
	 such as fundamental types.  For these, just print whatever
	 the type name is, as recorded in the type itself.  If there
	 is no type name, then complain. */
      if (TYPE_NAME (type) != NULL)
	fputs_filtered (TYPE_NAME (type), stream);
      else
	error ("Invalid type code (%d) in symbol table.", TYPE_CODE (type));
      break;
    }
}
Commit	Line	Data
a91a6192	1	/* Support for printing Fortran types for GDB, the GNU debugger.
22d7f91e	2	Copyright 1986, 1988, 1989, 1991, 1993, 1994 Free Software Foundation, Inc.
a91a6192 SS	3	Contributed by Motorola. Adapted from the C version by Farooq Butt
	4	(fmbutt@engage.sps.mot.com).
	5
	6	This file is part of GDB.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
	21
	22	#include "defs.h"
	23	#include "obstack.h"
	24	#include "bfd.h"
	25	#include "symtab.h"
	26	#include "gdbtypes.h"
	27	#include "expression.h"
	28	#include "value.h"
	29	#include "gdbcore.h"
	30	#include "target.h"
	31	#include "command.h"
	32	#include "gdbcmd.h"
	33	#include "language.h"
	34	#include "demangle.h"
	35	#include "f-lang.h"
	36	#include "typeprint.h"
	37	#include "frame.h" /* ??? */
	38
	39	#include <string.h>
	40	#include <errno.h>
	41
	42	static void f_type_print_args PARAMS ((struct type , FILE ));
	43
	44	static void f_type_print_varspec_suffix PARAMS ((struct type , FILE ,
	45	int, int, int));
	46
	47	void f_type_print_varspec_prefix PARAMS ((struct type , FILE , int, int));
	48
	49	void f_type_print_base PARAMS ((struct type , FILE , int, int));
	50
	51	\f
	52	/* LEVEL is the depth to indent lines by. */
	53
	54	void
	55	f_print_type (type, varstring, stream, show, level)
	56	struct type *type;
	57	char *varstring;
	58	FILE *stream;
	59	int show;
	60	int level;
	61	{
	62	register enum type_code code;
	63	int demangled_args;
	64
	65	f_type_print_base (type, stream, show, level);
	66	code = TYPE_CODE (type);
67	if ((varstring != NULL && *varstring != '\0')
68	\|\|
69	/* Need a space if going to print stars or brackets;
70	but not if we will print just a type name. */
71	((show > 0 \|\| TYPE_NAME (type) == 0)
72	&&
73	(code == TYPE_CODE_PTR \|\| code == TYPE_CODE_FUNC
74	\|\| code == TYPE_CODE_METHOD
75	\|\| code == TYPE_CODE_ARRAY
76	\|\| code == TYPE_CODE_MEMBER
77	\|\| code == TYPE_CODE_REF)))
78	fputs_filtered (" ", stream);
79	f_type_print_varspec_prefix (type, stream, show, 0);
80
81	fputs_filtered (varstring, stream);
82
83	/* For demangled function names, we have the arglist as part of the name,
84	so don't print an additional pair of ()'s */
85
86	demangled_args = varstring[strlen(varstring) - 1] == ')';
87	f_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
88	}
89
90	/* Print any asterisks or open-parentheses needed before the
91	variable name (to describe its type).
92
93	On outermost call, pass 0 for PASSED_A_PTR.
94	On outermost call, SHOW > 0 means should ignore
95	any typename for TYPE and show its details.
96	SHOW is always zero on recursive calls. */
97
98	void
99	f_type_print_varspec_prefix (type, stream, show, passed_a_ptr)
100	struct type *type;
101	FILE *stream;
102	int show;
103	int passed_a_ptr;
104	{
a91a6192 SS	105	if (type == 0)
	106	return;
	107
	108	if (TYPE_NAME (type) && show <= 0)
	109	return;
	110
	111	QUIT;
	112
	113	switch (TYPE_CODE (type))
	114	{
	115	case TYPE_CODE_PTR:
	116	f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
	117	break;
	118
	119	case TYPE_CODE_FUNC:
	120	f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
	121	if (passed_a_ptr)
	122	fprintf_filtered (stream, "(");
	123	break;
	124
	125	case TYPE_CODE_ARRAY:
	126	f_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
	127	break;
	128
	129	case TYPE_CODE_UNDEF:
	130	case TYPE_CODE_STRUCT:
	131	case TYPE_CODE_UNION:
	132	case TYPE_CODE_ENUM:
	133	case TYPE_CODE_INT:
	134	case TYPE_CODE_FLT:
	135	case TYPE_CODE_VOID:
	136	case TYPE_CODE_ERROR:
	137	case TYPE_CODE_CHAR:
	138	case TYPE_CODE_BOOL:
	139	case TYPE_CODE_SET:
	140	case TYPE_CODE_RANGE:
	141	case TYPE_CODE_STRING:
22d7f91e SS	142	case TYPE_CODE_BITSTRING:
	143	case TYPE_CODE_METHOD:
	144	case TYPE_CODE_MEMBER:
	145	case TYPE_CODE_REF:
	146	case TYPE_CODE_COMPLEX:
	147	case TYPE_CODE_LITERAL_COMPLEX:
	148	case TYPE_CODE_LITERAL_STRING:
a91a6192 SS	149	/* These types need no prefix. They are listed here so that
	150	gcc -Wall will reveal any types that haven't been handled. */
	151	break;
	152	}
	153	}
	154
	155	static void
	156	f_type_print_args (type, stream)
	157	struct type *type;
	158	FILE *stream;
	159	{
	160	int i;
	161	struct type **args;
	162
	163	fprintf_filtered (stream, "(");
	164	args = TYPE_ARG_TYPES (type);
	165	if (args != NULL)
	166	{
	167	if (args[1] == NULL)
	168	{
	169	fprintf_filtered (stream, "...");
	170	}
	171	else
	172	{
	173	for (i = 1; args[i] != NULL && args[i]->code != TYPE_CODE_VOID; i++)
	174	{
	175	f_print_type (args[i], "", stream, -1, 0);
	176	if (args[i+1] == NULL)
	177	fprintf_filtered (stream, "...");
	178	else if (args[i+1]->code != TYPE_CODE_VOID)
	179	{
	180	fprintf_filtered (stream, ",");
	181	wrap_here (" ");
	182	}
	183	}
	184	}
	185	}
	186	fprintf_filtered (stream, ")");
	187	}
	188
	189	/* Print any array sizes, function arguments or close parentheses
	190	needed after the variable name (to describe its type).
	191	Args work like c_type_print_varspec_prefix. */
	192
	193	static void
	194	f_type_print_varspec_suffix (type, stream, show, passed_a_ptr, demangled_args)
	195	struct type *type;
	196	FILE *stream;
	197	int show;
	198	int passed_a_ptr;
	199	int demangled_args;
	200	{
22d7f91e	201	int upper_bound, lower_bound;
a91a6192 SS	202	int lower_bound_was_default = 0;
	203	static int arrayprint_recurse_level = 0;
	204	int retcode;
	205
	206	if (type == 0)
	207	return;
	208
	209	if (TYPE_NAME (type) && show <= 0)
	210	return;
	211
	212	QUIT;
	213
	214	switch (TYPE_CODE (type))
	215	{
	216	case TYPE_CODE_ARRAY:
	217	arrayprint_recurse_level++;
	218
	219	if (arrayprint_recurse_level == 1)
	220	fprintf_filtered(stream,"(");
	221	else
	222	fprintf_filtered(stream,",");
	223
	224	retcode = f77_get_dynamic_lowerbound (type,&lower_bound);
	225
	226	lower_bound_was_default = 0;
	227
	228	if (retcode == BOUND_FETCH_ERROR)
	229	fprintf_filtered (stream,"???");
	230	else
	231	if (lower_bound == 1) /* The default */
	232	lower_bound_was_default = 1;
	233	else
	234	fprintf_filtered (stream,"%d",lower_bound);
	235
	236	if (lower_bound_was_default)
	237	lower_bound_was_default = 0;
	238	else
	239	fprintf_filtered(stream,":");
	240
	241	/* Make sure that, if we have an assumed size array, we
	242	print out a warning and print the upperbound as '' /
	243
	244	if (TYPE_ARRAY_UPPER_BOUND_TYPE(type) == BOUND_CANNOT_BE_DETERMINED)
	245	fprintf_filtered (stream, "*");
	246	else
	247	{
	248	retcode = f77_get_dynamic_upperbound(type,&upper_bound);
	249
	250	if (retcode == BOUND_FETCH_ERROR)
	251	fprintf_filtered(stream,"???");
	252	else
	253	fprintf_filtered(stream,"%d",upper_bound);
	254	}
	255
	256	f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
	257	if (arrayprint_recurse_level == 1)
	258	fprintf_filtered (stream, ")");
	259	arrayprint_recurse_level--;
	260	break;
	261
	262	case TYPE_CODE_PTR:
	263	case TYPE_CODE_REF:
	264	f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
	265	fprintf_filtered(stream,")");
266	break;
267
268	case TYPE_CODE_FUNC:
269	f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
270	passed_a_ptr, 0);
271	if (passed_a_ptr)
272	fprintf_filtered (stream, ")");
273
274	fprintf_filtered (stream, "()");
275	break;
276
277	case TYPE_CODE_UNDEF:
278	case TYPE_CODE_STRUCT:
279	case TYPE_CODE_UNION:
280	case TYPE_CODE_ENUM:
281	case TYPE_CODE_INT:
282	case TYPE_CODE_FLT:
283	case TYPE_CODE_VOID:
284	case TYPE_CODE_ERROR:
285	case TYPE_CODE_CHAR:
286	case TYPE_CODE_BOOL:
287	case TYPE_CODE_SET:
288	case TYPE_CODE_RANGE:
a91a6192	289	case TYPE_CODE_STRING:
22d7f91e SS	290	case TYPE_CODE_BITSTRING:
	291	case TYPE_CODE_METHOD:
	292	case TYPE_CODE_MEMBER:
	293	case TYPE_CODE_COMPLEX:
	294	case TYPE_CODE_LITERAL_COMPLEX:
	295	case TYPE_CODE_LITERAL_STRING:
a91a6192 SS	296	/* These types do not need a suffix. They are listed so that
	297	gcc -Wall will report types that may not have been considered. */
	298	break;
	299	}
	300	}
	301
a91a6192 SS	302	void
	303	print_equivalent_f77_float_type (type, stream)
	304	struct type *type;
	305	FILE *stream;
	306	{
	307	/* Override type name "float" and make it the
	308	appropriate real. XLC stupidly outputs -12 as a type
	309	for real when it really should be outputting -18 */
	310
	311	switch (TYPE_LENGTH (type))
	312	{
	313	case 4:
	314	fprintf_filtered (stream, "real*4");
	315	break;
	316
	317	case 8:
	318	fprintf_filtered(stream,"real*8");
	319	break;
	320	}
	321	}
	322
	323	/* Print the name of the type (or the ultimate pointer target,
	324	function value or array element), or the description of a
	325	structure or union.
	326
	327	SHOW nonzero means don't print this type as just its name;
	328	show its real definition even if it has a name.
	329	SHOW zero means print just typename or struct tag if there is one
	330	SHOW negative means abbreviate structure elements.
	331	SHOW is decremented for printing of structure elements.
	332
	333	LEVEL is the depth to indent by.
	334	We increase it for some recursive calls. */
	335
	336	void
	337	f_type_print_base (type, stream, show, level)
	338	struct type *type;
	339	FILE *stream;
	340	int show;
	341	int level;
	342	{
22d7f91e SS	343	int retcode;
	344	int upper_bound;
	345
a91a6192 SS	346	QUIT;
	347
	348	wrap_here (" ");
	349	if (type == NULL)
	350	{
	351	fputs_filtered ("<type unknown>", stream);
	352	return;
	353	}
	354
	355	/* When SHOW is zero or less, and there is a valid type name, then always
	356	just print the type name directly from the type. */
	357
	358	if ((show <= 0) && (TYPE_NAME (type) != NULL))
	359	{
a91a6192 SS	360	if (TYPE_CODE (type) == TYPE_CODE_FLT)
	361	print_equivalent_f77_float_type (type, stream);
	362	else
	363	fputs_filtered (TYPE_NAME (type), stream);
	364	return;
	365	}
	366
	367	switch (TYPE_CODE (type))
	368	{
	369	case TYPE_CODE_ARRAY:
	370	f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
	371	break;
	372
	373	case TYPE_CODE_FUNC:
	374	f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
	375	break;
	376
	377	case TYPE_CODE_PTR:
	378	fprintf_filtered (stream, "PTR TO -> ( ");
	379	f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
	380	break;
	381
	382	case TYPE_CODE_VOID:
	383	fprintf_filtered (stream, "VOID");
	384	break;
	385
	386	case TYPE_CODE_UNDEF:
	387	fprintf_filtered (stream, "struct <unknown>");
	388	break;
	389
	390	case TYPE_CODE_ERROR:
	391	fprintf_filtered (stream, "<unknown type>");
	392	break;
	393
	394	case TYPE_CODE_RANGE:
	395	/* This should not occur */
	396	fprintf_filtered (stream, "<range type>");
	397	break;
	398
	399	case TYPE_CODE_CHAR:
	400	/* Override name "char" and make it "character" */
	401	fprintf_filtered (stream, "character");
	402	break;
	403
	404	case TYPE_CODE_INT:
	405	/* There may be some character types that attempt to come
	406	through as TYPE_CODE_INT since dbxstclass.h is so
	407	C-oriented, we must change these to "character" from "char". */
	408
22d7f91e SS	409	if (STREQ (TYPE_NAME (type), "char"))
22d7f91e SS	410	fprintf_filtered (stream, "character");
a91a6192 SS	411	else
	412	goto default_case;
	413	break;
	414
	415	case TYPE_CODE_COMPLEX:
	416	case TYPE_CODE_LITERAL_COMPLEX:
22d7f91e SS	417	fprintf_filtered (stream, "complex*");
22d7f91e SS	418	fprintf_filtered (stream, "%d", TYPE_LENGTH (type));
a91a6192 SS	419	break;
	420
	421	case TYPE_CODE_FLT:
22d7f91e	422	print_equivalent_f77_float_type (type, stream);
a91a6192 SS	423	break;
	424
	425	case TYPE_CODE_LITERAL_STRING:
	426	fprintf_filtered (stream, "character*%d",
	427	TYPE_ARRAY_UPPER_BOUND_VALUE (type));
	428	break;
	429
	430	case TYPE_CODE_STRING:
22d7f91e	431	/* Strings may have dynamic upperbounds (lengths) like arrays. */
a91a6192 SS	432
a91a6192 SS	433	if (TYPE_ARRAY_UPPER_BOUND_TYPE (type) == BOUND_CANNOT_BE_DETERMINED)
22d7f91e	434	fprintf_filtered ("character()");
a91a6192 SS	435	else
a91a6192 SS	436	{
22d7f91e	437	retcode = f77_get_dynamic_upperbound (type, &upper_bound);
a91a6192 SS	438
a91a6192 SS	439	if (retcode == BOUND_FETCH_ERROR)
22d7f91e	440	fprintf_filtered (stream, "character*???");
a91a6192	441	else
22d7f91e	442	fprintf_filtered (stream, "character*%d", upper_bound);
a91a6192 SS	443	}
	444	break;
	445
	446	default_case:
	447	default:
	448	/* Handle types not explicitly handled by the other cases,
	449	such as fundamental types. For these, just print whatever
	450	the type name is, as recorded in the type itself. If there
	451	is no type name, then complain. */
	452	if (TYPE_NAME (type) != NULL)
	453	fputs_filtered (TYPE_NAME (type), stream);
	454	else
	455	error ("Invalid type code (%d) in symbol table.", TYPE_CODE (type));
	456	break;
	457	}
	458	}