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

/* Scheme/Guile language support routines for GDB, the GNU debugger.
   Copyright 1995 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "defs.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "parser-defs.h"
#include "language.h"
#include "value.h"
#include "scm-lang.h"
#include "valprint.h"
#include "gdbcore.h"

/* FIXME: Should be in a header file that we import. */
extern int
c_val_print PARAMS ((struct type *, char *, CORE_ADDR, GDB_FILE *, int, int,
		     int, enum val_prettyprint));

static void scm_ipruk PARAMS ((char *, LONGEST, GDB_FILE *));
static void scm_scmlist_print PARAMS ((LONGEST, GDB_FILE *, int, int,
				      int, enum val_prettyprint));
static int scm_inferior_print PARAMS ((LONGEST, GDB_FILE *, int, int,
				       int, enum val_prettyprint));

/* Prints the SCM value VALUE by invoking the inferior, if appropraite.
   Returns >= 0 on succes;  retunr -1 if the inferior cannot/should not
   print VALUE. */

static int
scm_inferior_print (value, stream, format, deref_ref, recurse, pretty)
     LONGEST value;
     GDB_FILE *stream;
     int format;
     int deref_ref;
     int recurse;
     enum val_prettyprint pretty;
{
  return -1;
}

/* {Names of immediate symbols}
 * This table must agree with the declarations in scm.h: {Immediate Symbols}.*/

static char *scm_isymnames[] =
{
  /* This table must agree with the declarations */
  "and",
  "begin",
  "case",
  "cond",
  "do",
  "if",
  "lambda",
  "let",
  "let*",
  "letrec",
  "or",
  "quote",
  "set!",
  "define",
#if 0
  "literal-variable-ref",
  "literal-variable-set!",
#endif
  "apply",
  "call-with-current-continuation",

 /* user visible ISYMS */
 /* other keywords */
 /* Flags */

  "#f",
  "#t",
  "#<undefined>",
  "#<eof>",
  "()",
  "#<unspecified>"
};

static void
scm_scmlist_print (svalue, stream, format, deref_ref, recurse, pretty)
     LONGEST svalue;
     GDB_FILE *stream;
     int format;
     int deref_ref;
     int recurse;
     enum val_prettyprint pretty;
{
  unsigned int more = print_max;
  if (recurse > 6)
    {
      fputs_filtered ("...", stream);
      return;
    }
  scm_scmval_print (SCM_CAR (svalue), stream, format,
		    deref_ref, recurse + 1, pretty);
  svalue = SCM_CDR (svalue);
  for (; SCM_NIMP (svalue); svalue = SCM_CDR (svalue))
    {
      if (SCM_NECONSP (svalue))
	break;
      fputs_filtered (" ", stream);
      if (--more == 0)
	{
	  fputs_filtered ("...", stream);
	  return;
	}
      scm_scmval_print (SCM_CAR (svalue), stream, format,
			deref_ref, recurse + 1, pretty);
    }
  if (SCM_NNULLP (svalue))
    {
      fputs_filtered (" . ", stream);
      scm_scmval_print (svalue, stream, format,
			deref_ref, recurse + 1, pretty);
    }
}

static void
scm_ipruk (hdr, ptr, stream)
     char *hdr;
     LONGEST ptr;
     GDB_FILE *stream;
{
  fprintf_filtered (stream, "#<unknown-%s", hdr);
#define SCM_SIZE TYPE_LENGTH (builtin_type_scm)
  if (SCM_CELLP (ptr))
    fprintf_filtered (stream, " (0x%lx . 0x%lx) @",
		      (long) SCM_CAR (ptr), (long) SCM_CDR (ptr));
  fprintf_filtered (stream, " 0x%x>", ptr);
}

void
scm_scmval_print (svalue, stream, format, deref_ref, recurse, pretty)
     LONGEST svalue;
     GDB_FILE *stream;
     int format;
     int deref_ref;
     int recurse;
     enum val_prettyprint pretty;
{
 taloop:
  switch (7 & svalue)
    {
    case 2:
    case 6:
      print_longest (stream, format ? format : 'd', 1, svalue >> 2);
      break;
    case 4:
      if (SCM_ICHRP (svalue))
	{
	  svalue = SCM_ICHR (svalue);
	  scm_printchar (svalue, stream);
	  break;
	}
      else if (SCM_IFLAGP (svalue)
	       && (SCM_ISYMNUM (svalue)
		   < (sizeof scm_isymnames / sizeof (char *))))
	{
	  fputs_filtered (SCM_ISYMCHARS (svalue), stream);
	  break;
	}
      else if (SCM_ILOCP (svalue))
	{
	  fprintf_filtered (stream, "#@%ld%c%ld",
			    (long) SCM_IFRAME (svalue),
			    SCM_ICDRP (svalue) ? '-' : '+',
			    (long) SCM_IDIST (svalue));
	  break;
	}
      else
	goto idef;
      break;
    case 1:
      /* gloc */
      svalue = SCM_CAR (svalue - 1);
      goto taloop;
    default:
    idef:
      scm_ipruk ("immediate", svalue, stream);
      break;
    case 0:

      switch (SCM_TYP7 (svalue))
	{
	case scm_tcs_cons_gloc:
	  if (SCM_CDR (SCM_CAR (svalue) - 1L) == 0)
	    {
#if 0
	      SCM name;
#endif
	      fputs_filtered ("#<latte ", stream);
#if 1
	      fputs_filtered ("???", stream);
#else
	      name = ((SCM n*)(STRUCT_TYPE( exp)))[struct_i_name];
	      scm_lfwrite (CHARS (name),
			   (sizet) sizeof (char),
			   (sizet) LENGTH (name),
			   port);
#endif
	      fprintf_filtered (stream, " #X%lX>", svalue);
	      break;
	    }
	case scm_tcs_cons_imcar:
	case scm_tcs_cons_nimcar:
	  fputs_filtered ("(", stream);
	  scm_scmlist_print (svalue, stream, format,
			     deref_ref, recurse + 1, pretty);
	  fputs_filtered (")", stream);
	  break;
	case scm_tcs_closures:
	  fputs_filtered ("#<CLOSURE ", stream);
	  scm_scmlist_print (SCM_CODE (svalue), stream, format,
			     deref_ref, recurse + 1, pretty);
	  fputs_filtered (">", stream);
	  break;
	case scm_tc7_string:
	  {
	    int len = SCM_LENGTH (svalue);
	    CORE_ADDR addr = (CORE_ADDR) SCM_CDR (svalue);
	    int i;
	    int done = 0;
	    int buf_size;
	    char buffer[64];
	    int truncate = print_max && len > (int) print_max;
	    if (truncate)
	      len = print_max;
	    fputs_filtered ("\"", stream);
	    for (; done < len; done += buf_size)
	      {
		buf_size = min (len - done, 64);
		read_memory (addr + done, buffer, buf_size);
		
		for (i = 0; i < buf_size; ++i)
		  switch (buffer[i])
		    {
		    case '\"':
		    case '\\':
		      fputs_filtered ("\\", stream);
		    default:
		      fprintf_filtered (stream, "%c", buffer[i]);
		    }
	      }
	    fputs_filtered (truncate ? "...\"" : "\"", stream);
	    break;
	  }
	  break;
	case scm_tcs_symbols:
	  {
	    int len = SCM_LENGTH (svalue);

	    char * str = (char*) alloca (len);
	    read_memory (SCM_CDR (svalue), str, len + 1);
	    /* Should handle weird characters FIXME */
	    str[len] = '\0';
	    fputs_filtered (str, stream);
	    break;
	  }
	case scm_tc7_vector:
	  {
	    int len = SCM_LENGTH (svalue);
	    int i;
	    LONGEST elements = SCM_CDR(svalue);
	    fputs_filtered ("#(", stream);
	    for (i = 0; i < len; ++i)
	      {
		if (i > 0)
		  fputs_filtered (" ", stream);
		scm_scmval_print (scm_get_field (elements, i), stream, format,
				  deref_ref, recurse + 1, pretty);
	      }
	    fputs_filtered (")", stream);
	  }
	  break;
#if 0
	case tc7_lvector:
	  {
	    SCM result;
	    SCM hook;
	    hook = scm_get_lvector_hook (exp, LV_PRINT_FN);
	    if (hook == BOOL_F)
	      {
		scm_puts ("#<locked-vector ", port);
		scm_intprint(CDR(exp), 16, port);
		scm_puts (">", port);
	      }
	    else
	      {
		result
		  = scm_apply (hook,
			       scm_listify (exp, port, (writing ? BOOL_T : BOOL_F),
					    SCM_UNDEFINED),
			       EOL);
		if (result == BOOL_F)
		  goto punk;
	      }
	    break;
	  }
	  break;
	case tc7_bvect:
	case tc7_ivect:
	case tc7_uvect:
	case tc7_fvect:
	case tc7_dvect:
	case tc7_cvect:
	  scm_raprin1 (exp, port, writing);
	  break;
#endif
	case scm_tcs_subrs:
	  {
	    int index = SCM_CAR (svalue) >> 8;
#if 1
	    char str[20];
	    sprintf (str, "#%d", index);
#else
	    char *str = index ? SCM_CHARS (scm_heap_org+index) : "";
#define SCM_CHARS(x) ((char *)(SCM_CDR(x)))
	    char *str = CHARS (SNAME (exp));
#endif
	    fprintf_filtered (stream, "#<primitive-procedure %s>",
			      str);
	  }
	  break;
#if 0
#ifdef CCLO
	case tc7_cclo:
	  scm_puts ("#<compiled-closure ", port);
	  scm_iprin1 (CCLO_SUBR (exp), port, writing);
	  scm_putc ('>', port);
	  break;
#endif
	case tc7_contin:
	  fprintf_filtered (stream, "#<continuation %d @ #X%lx >",
			    LENGTH (svalue),
			    (long) CHARS (svalue));
	  break;
	case tc7_port:
	  i = PTOBNUM (exp);
	  if (i < scm_numptob && scm_ptobs[i].print && (scm_ptobs[i].print) (exp, port, writing))
	    break;
	  goto punk;
	case tc7_smob:
	  i = SMOBNUM (exp);
	  if (i < scm_numsmob && scm_smobs[i].print
	      && (scm_smobs[i].print) (exp, port, writing))
	    break;
	  goto punk;
#endif
	default:
#if 0
	punk:
#endif
	  scm_ipruk ("type", svalue, stream);
	}
      break;
    }
}

int
scm_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
	     pretty)
     struct type *type;
     char *valaddr;
     CORE_ADDR address;
     GDB_FILE *stream;
     int format;
     int deref_ref;
     int recurse;
     enum val_prettyprint pretty;
{
  if (is_scmvalue_type (type))
    {
      LONGEST svalue = extract_signed_integer (valaddr, TYPE_LENGTH (type));
      if (scm_inferior_print (svalue, stream, format,
			      deref_ref, recurse, pretty) >= 0)
	{
	}
      else
	{
	  scm_scmval_print (svalue, stream, format,
			      deref_ref, recurse, pretty);
	}

      gdb_flush (stream);
      return (0);
    }
  else
    {
      return c_val_print (type, valaddr, address, stream, format,
			  deref_ref, recurse, pretty);
    }
}

int
scm_value_print (val, stream, format, pretty)
     value_ptr val;
     GDB_FILE *stream;
     int format;
     enum val_prettyprint pretty;
{
  return (val_print (VALUE_TYPE (val), VALUE_CONTENTS (val),
		     VALUE_ADDRESS (val), stream, format, 1, 0, pretty));
}
Commit	Line	Data
5b4d668a PB	1	/* Scheme/Guile language support routines for GDB, the GNU debugger.
	2	Copyright 1995 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	19
	20	#include "defs.h"
	21	#include "symtab.h"
	22	#include "gdbtypes.h"
	23	#include "expression.h"
	24	#include "parser-defs.h"
	25	#include "language.h"
	26	#include "value.h"
	27	#include "scm-lang.h"
	28	#include "valprint.h"
b607efe7 FF	29	#include "gdbcore.h"
	30
	31	/* FIXME: Should be in a header file that we import. */
	32	extern int
	33	c_val_print PARAMS ((struct type , char , CORE_ADDR, GDB_FILE *, int, int,
	34	int, enum val_prettyprint));
	35
	36	static void scm_ipruk PARAMS ((char , LONGEST, GDB_FILE ));
	37	static void scm_scmlist_print PARAMS ((LONGEST, GDB_FILE *, int, int,
	38	int, enum val_prettyprint));
	39	static int scm_inferior_print PARAMS ((LONGEST, GDB_FILE *, int, int,
	40	int, enum val_prettyprint));
5b4d668a PB	41
	42	/* Prints the SCM value VALUE by invoking the inferior, if appropraite.
	43	Returns >= 0 on succes; retunr -1 if the inferior cannot/should not
	44	print VALUE. */
	45
b607efe7	46	static int
5b4d668a PB	47	scm_inferior_print (value, stream, format, deref_ref, recurse, pretty)
	48	LONGEST value;
	49	GDB_FILE *stream;
	50	int format;
	51	int deref_ref;
	52	int recurse;
	53	enum val_prettyprint pretty;
	54	{
	55	return -1;
	56	}
	57
	58	/* {Names of immediate symbols}
	59	* This table must agree with the declarations in scm.h: {Immediate Symbols}.*/
	60
	61	static char *scm_isymnames[] =
	62	{
	63	/* This table must agree with the declarations */
dcdba37e PB	64	"and",
	65	"begin",
	66	"case",
	67	"cond",
	68	"do",
	69	"if",
	70	"lambda",
	71	"let",
	72	"let*",
	73	"letrec",
	74	"or",
	75	"quote",
	76	"set!",
	77	"define",
5b4d668a	78	#if 0
dcdba37e PB	79	"literal-variable-ref",
dcdba37e PB	80	"literal-variable-set!",
5b4d668a	81	#endif
dcdba37e PB	82	"apply",
dcdba37e PB	83	"call-with-current-continuation",
5b4d668a PB	84
	85	/* user visible ISYMS */
	86	/* other keywords */
	87	/* Flags */
	88
	89	"#f",
	90	"#t",
	91	"#<undefined>",
	92	"#<eof>",
	93	"()",
	94	"#<unspecified>"
	95	};
	96
b607efe7	97	static void
5b4d668a PB	98	scm_scmlist_print (svalue, stream, format, deref_ref, recurse, pretty)
	99	LONGEST svalue;
	100	GDB_FILE *stream;
	101	int format;
	102	int deref_ref;
	103	int recurse;
	104	enum val_prettyprint pretty;
	105	{
	106	unsigned int more = print_max;
	107	if (recurse > 6)
	108	{
	109	fputs_filtered ("...", stream);
b607efe7	110	return;
5b4d668a PB	111	}
	112	scm_scmval_print (SCM_CAR (svalue), stream, format,
	113	deref_ref, recurse + 1, pretty);
	114	svalue = SCM_CDR (svalue);
	115	for (; SCM_NIMP (svalue); svalue = SCM_CDR (svalue))
	116	{
	117	if (SCM_NECONSP (svalue))
	118	break;
	119	fputs_filtered (" ", stream);
	120	if (--more == 0)
	121	{
	122	fputs_filtered ("...", stream);
	123	return;
	124	}
	125	scm_scmval_print (SCM_CAR (svalue), stream, format,
	126	deref_ref, recurse + 1, pretty);
	127	}
	128	if (SCM_NNULLP (svalue))
	129	{
	130	fputs_filtered (" . ", stream);
	131	scm_scmval_print (svalue, stream, format,
	132	deref_ref, recurse + 1, pretty);
	133	}
	134	}
	135
	136	static void
	137	scm_ipruk (hdr, ptr, stream)
	138	char *hdr;
	139	LONGEST ptr;
	140	GDB_FILE *stream;
	141	{
	142	fprintf_filtered (stream, "#<unknown-%s", hdr);
3c02944a	143	#define SCM_SIZE TYPE_LENGTH (builtin_type_scm)
5b4d668a PB	144	if (SCM_CELLP (ptr))
	145	fprintf_filtered (stream, " (0x%lx . 0x%lx) @",
	146	(long) SCM_CAR (ptr), (long) SCM_CDR (ptr));
	147	fprintf_filtered (stream, " 0x%x>", ptr);
	148	}
	149
b607efe7	150	void
5b4d668a PB	151	scm_scmval_print (svalue, stream, format, deref_ref, recurse, pretty)
	152	LONGEST svalue;
	153	GDB_FILE *stream;
	154	int format;
	155	int deref_ref;
	156	int recurse;
	157	enum val_prettyprint pretty;
	158	{
	159	taloop:
	160	switch (7 & svalue)
	161	{
	162	case 2:
	163	case 6:
	164	print_longest (stream, format ? format : 'd', 1, svalue >> 2);
	165	break;
	166	case 4:
	167	if (SCM_ICHRP (svalue))
	168	{
	169	svalue = SCM_ICHR (svalue);
	170	scm_printchar (svalue, stream);
	171	break;
	172	}
	173	else if (SCM_IFLAGP (svalue)
	174	&& (SCM_ISYMNUM (svalue)
	175	< (sizeof scm_isymnames / sizeof (char *))))
	176	{
	177	fputs_filtered (SCM_ISYMCHARS (svalue), stream);
	178	break;
	179	}
	180	else if (SCM_ILOCP (svalue))
	181	{
	182	fprintf_filtered (stream, "#@%ld%c%ld",
	183	(long) SCM_IFRAME (svalue),
	184	SCM_ICDRP (svalue) ? '-' : '+',
	185	(long) SCM_IDIST (svalue));
	186	break;
	187	}
	188	else
	189	goto idef;
	190	break;
	191	case 1:
	192	/* gloc */
5b4d668a PB	193	svalue = SCM_CAR (svalue - 1);
	194	goto taloop;
	195	default:
	196	idef:
	197	scm_ipruk ("immediate", svalue, stream);
	198	break;
	199	case 0:
	200
	201	switch (SCM_TYP7 (svalue))
	202	{
	203	case scm_tcs_cons_gloc:
	204	if (SCM_CDR (SCM_CAR (svalue) - 1L) == 0)
	205	{
b607efe7	206	#if 0
5b4d668a	207	SCM name;
b607efe7	208	#endif
5b4d668a PB	209	fputs_filtered ("#<latte ", stream);
	210	#if 1
	211	fputs_filtered ("???", stream);
	212	#else
	213	name = ((SCM n*)(STRUCT_TYPE( exp)))[struct_i_name];
	214	scm_lfwrite (CHARS (name),
	215	(sizet) sizeof (char),
	216	(sizet) LENGTH (name),
	217	port);
	218	#endif
	219	fprintf_filtered (stream, " #X%lX>", svalue);
	220	break;
	221	}
	222	case scm_tcs_cons_imcar:
	223	case scm_tcs_cons_nimcar:
	224	fputs_filtered ("(", stream);
	225	scm_scmlist_print (svalue, stream, format,
	226	deref_ref, recurse + 1, pretty);
	227	fputs_filtered (")", stream);
	228	break;
	229	case scm_tcs_closures:
	230	fputs_filtered ("#<CLOSURE ", stream);
	231	scm_scmlist_print (SCM_CODE (svalue), stream, format,
	232	deref_ref, recurse + 1, pretty);
	233	fputs_filtered (">", stream);
	234	break;
	235	case scm_tc7_string:
	236	{
	237	int len = SCM_LENGTH (svalue);
	238	CORE_ADDR addr = (CORE_ADDR) SCM_CDR (svalue);
	239	int i;
	240	int done = 0;
	241	int buf_size;
	242	char buffer[64];
	243	int truncate = print_max && len > (int) print_max;
	244	if (truncate)
	245	len = print_max;
	246	fputs_filtered ("\"", stream);
	247	for (; done < len; done += buf_size)
	248	{
	249	buf_size = min (len - done, 64);
	250	read_memory (addr + done, buffer, buf_size);
	251
	252	for (i = 0; i < buf_size; ++i)
	253	switch (buffer[i])
	254	{
	255	case '\"':
	256	case '\\':
	257	fputs_filtered ("\\", stream);
	258	default:
	259	fprintf_filtered (stream, "%c", buffer[i]);
	260	}
	261	}
	262	fputs_filtered (truncate ? "...\"" : "\"", stream);
	263	break;
	264	}
	265	break;
	266	case scm_tcs_symbols:
	267	{
	268	int len = SCM_LENGTH (svalue);
	269
	270	char * str = (char*) alloca (len);
	271	read_memory (SCM_CDR (svalue), str, len + 1);
	272	/* Should handle weird characters FIXME */
273	str[len] = '\0';
274	fputs_filtered (str, stream);
275	break;
276	}
277	case scm_tc7_vector:
278	{
279	int len = SCM_LENGTH (svalue);
280	int i;
281	LONGEST elements = SCM_CDR(svalue);
282	fputs_filtered ("#(", stream);
283	for (i = 0; i < len; ++i)
284	{
285	if (i > 0)
286	fputs_filtered (" ", stream);
287	scm_scmval_print (scm_get_field (elements, i), stream, format,
288	deref_ref, recurse + 1, pretty);
289	}
290	fputs_filtered (")", stream);
291	}
292	break;
293	#if 0
294	case tc7_lvector:
295	{
296	SCM result;
297	SCM hook;
298	hook = scm_get_lvector_hook (exp, LV_PRINT_FN);
299	if (hook == BOOL_F)
300	{
301	scm_puts ("#<locked-vector ", port);
302	scm_intprint(CDR(exp), 16, port);
303	scm_puts (">", port);
304	}
305	else
306	{
307	result
308	= scm_apply (hook,
309	scm_listify (exp, port, (writing ? BOOL_T : BOOL_F),
310	SCM_UNDEFINED),
311	EOL);
312	if (result == BOOL_F)
313	goto punk;
314	}
315	break;
316	}
317	break;
318	case tc7_bvect:
319	case tc7_ivect:
320	case tc7_uvect:
321	case tc7_fvect:
322	case tc7_dvect:
323	case tc7_cvect:
324	scm_raprin1 (exp, port, writing);
325	break;
326	#endif
327	case scm_tcs_subrs:
328	{
329	int index = SCM_CAR (svalue) >> 8;
330	#if 1
331	char str[20];
332	sprintf (str, "#%d", index);
333	#else
334	char *str = index ? SCM_CHARS (scm_heap_org+index) : "";
335	#define SCM_CHARS(x) ((char *)(SCM_CDR(x)))
336	char *str = CHARS (SNAME (exp));
337	#endif
338	fprintf_filtered (stream, "#<primitive-procedure %s>",
339	str);
340	}
341	break;
342	#if 0
343	#ifdef CCLO
344	case tc7_cclo:
345	scm_puts ("#<compiled-closure ", port);
346	scm_iprin1 (CCLO_SUBR (exp), port, writing);
347	scm_putc ('>', port);
348	break;
349	#endif
350	case tc7_contin:
351	fprintf_filtered (stream, "#<continuation %d @ #X%lx >",
352	LENGTH (svalue),
353	(long) CHARS (svalue));
354	break;
355	case tc7_port:
356	i = PTOBNUM (exp);
357	if (i < scm_numptob && scm_ptobs[i].print && (scm_ptobs[i].print) (exp, port, writing))
358	break;
359	goto punk;
360	case tc7_smob:
361	i = SMOBNUM (exp);
362	if (i < scm_numsmob && scm_smobs[i].print
363	&& (scm_smobs[i].print) (exp, port, writing))
364	break;
365	goto punk;
366	#endif
367	default:
b607efe7 FF	368	#if 0
	369	punk:
	370	#endif
	371	scm_ipruk ("type", svalue, stream);
5b4d668a PB	372	}
	373	break;
	374	}
	375	}
	376
	377	int
	378	scm_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
	379	pretty)
	380	struct type *type;
	381	char *valaddr;
	382	CORE_ADDR address;
	383	GDB_FILE *stream;
	384	int format;
	385	int deref_ref;
	386	int recurse;
	387	enum val_prettyprint pretty;
	388	{
	389	if (is_scmvalue_type (type))
	390	{
3c02944a	391	LONGEST svalue = extract_signed_integer (valaddr, TYPE_LENGTH (type));
5b4d668a PB	392	if (scm_inferior_print (svalue, stream, format,
	393	deref_ref, recurse, pretty) >= 0)
	394	{
	395	}
	396	else
	397	{
	398	scm_scmval_print (svalue, stream, format,
	399	deref_ref, recurse, pretty);
	400	}
	401
	402	gdb_flush (stream);
	403	return (0);
	404	}
	405	else
	406	{
	407	return c_val_print (type, valaddr, address, stream, format,
	408	deref_ref, recurse, pretty);
	409	}
	410	}
	411
	412	int
	413	scm_value_print (val, stream, format, pretty)
	414	value_ptr val;
	415	GDB_FILE *stream;
	416	int format;
	417	enum val_prettyprint pretty;
	418	{
	419	return (val_print (VALUE_TYPE (val), VALUE_CONTENTS (val),
	420	VALUE_ADDRESS (val), stream, format, 1, 0, pretty));
	421	}