aboutsummaryrefslogtreecommitdiff
path: root/gdb/ch-lang.c
blob: b46dce014542e07047e865119e860d8f50bde8d9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
/* Chill language support routines for GDB, the GNU debugger.
   Copyright 1992, 1993, 1994, 1995, 1996, 2000, 2001, 2002
   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 "value.h"
#include "expression.h"
#include "parser-defs.h"
#include "language.h"
#include "ch-lang.h"
#include "valprint.h"

extern void _initialize_chill_language (void);

static struct value *evaluate_subexp_chill (struct type *, struct expression *,
					    int *, enum noside);

static struct value *value_chill_max_min (enum exp_opcode, struct value *);

static struct value *value_chill_card (struct value *);

static struct value *value_chill_length (struct value *);

static struct type *chill_create_fundamental_type (struct objfile *, int);

static void chill_printstr (struct ui_file * stream, char *string,
			    unsigned int length, int width,
			    int force_ellipses);

static void chill_printchar (int, struct ui_file *);

/* For now, Chill uses a simple mangling algorithm whereby you simply
   discard everything after the occurance of two successive CPLUS_MARKER
   characters to derive the demangled form. */

char *
chill_demangle (const char *mangled)
{
  const char *joiner = NULL;
  char *demangled;
  const char *cp = mangled;

  while (*cp)
    {
      if (is_cplus_marker (*cp))
	{
	  joiner = cp;
	  break;
	}
      cp++;
    }
  if (joiner != NULL && *(joiner + 1) == *joiner)
    {
      demangled = savestring (mangled, joiner - mangled);
    }
  else
    {
      demangled = NULL;
    }
  return (demangled);
}

static void
chill_printchar (register int c, struct ui_file *stream)
{
  c &= 0xFF;			/* Avoid sign bit follies */

  if (PRINT_LITERAL_FORM (c))
    {
      if (c == '\'' || c == '^')
	fprintf_filtered (stream, "'%c%c'", c, c);
      else
	fprintf_filtered (stream, "'%c'", c);
    }
  else
    {
      fprintf_filtered (stream, "'^(%u)'", (unsigned int) c);
    }
}

/* Print the character string STRING, printing at most LENGTH characters.
   Printing stops early if the number hits print_max; repeat counts
   are printed as appropriate.  Print ellipses at the end if we
   had to stop before printing LENGTH characters, or if FORCE_ELLIPSES.
   Note that gdb maintains the length of strings without counting the
   terminating null byte, while chill strings are typically written with
   an explicit null byte.  So we always assume an implied null byte
   until gdb is able to maintain non-null terminated strings as well
   as null terminated strings (FIXME).
 */

static void
chill_printstr (struct ui_file *stream, char *string, unsigned int length,
		int width, int force_ellipses)
{
  register unsigned int i;
  unsigned int things_printed = 0;
  int in_literal_form = 0;
  int in_control_form = 0;
  int need_slashslash = 0;
  unsigned int c;

  if (length == 0)
    {
      fputs_filtered ("\"\"", stream);
      return;
    }

  for (i = 0; i < length && things_printed < print_max; ++i)
    {
      /* Position of the character we are examining
         to see whether it is repeated.  */
      unsigned int rep1;
      /* Number of repetitions we have detected so far.  */
      unsigned int reps;

      QUIT;

      if (need_slashslash)
	{
	  fputs_filtered ("//", stream);
	  need_slashslash = 0;
	}

      rep1 = i + 1;
      reps = 1;
      while (rep1 < length && string[rep1] == string[i])
	{
	  ++rep1;
	  ++reps;
	}

      c = string[i];
      if (reps > repeat_count_threshold)
	{
	  if (in_control_form || in_literal_form)
	    {
	      if (in_control_form)
		fputs_filtered (")", stream);
	      fputs_filtered ("\"//", stream);
	      in_control_form = in_literal_form = 0;
	    }
	  chill_printchar (c, stream);
	  fprintf_filtered (stream, "<repeats %u times>", reps);
	  i = rep1 - 1;
	  things_printed += repeat_count_threshold;
	  need_slashslash = 1;
	}
      else
	{
	  if (!in_literal_form && !in_control_form)
	    fputs_filtered ("\"", stream);
	  if (PRINT_LITERAL_FORM (c))
	    {
	      if (!in_literal_form)
		{
		  if (in_control_form)
		    {
		      fputs_filtered (")", stream);
		      in_control_form = 0;
		    }
		  in_literal_form = 1;
		}
	      fprintf_filtered (stream, "%c", c);
	      if (c == '"' || c == '^')
		/* duplicate this one as must be done at input */
		fprintf_filtered (stream, "%c", c);
	    }
	  else
	    {
	      if (!in_control_form)
		{
		  if (in_literal_form)
		    {
		      in_literal_form = 0;
		    }
		  fputs_filtered ("^(", stream);
		  in_control_form = 1;
		}
	      else
		fprintf_filtered (stream, ",");
	      c = c & 0xff;
	      fprintf_filtered (stream, "%u", (unsigned int) c);
	    }
	  ++things_printed;
	}
    }

  /* Terminate the quotes if necessary.  */
  if (in_control_form)
    {
      fputs_filtered (")", stream);
    }
  if (in_literal_form || in_control_form)
    {
      fputs_filtered ("\"", stream);
    }
  if (force_ellipses || (i < length))
    {
      fputs_filtered ("...", stream);
    }
}

static struct type *
chill_create_fundamental_type (struct objfile *objfile, int typeid)
{
  register struct type *type = NULL;

  switch (typeid)
    {
    default:
      /* FIXME:  For now, if we are asked to produce a type not in this
         language, create the equivalent of a C integer type with the
         name "<?type?>".  When all the dust settles from the type
         reconstruction work, this should probably become an error. */
      type = init_type (TYPE_CODE_INT, 2, 0, "<?type?>", objfile);
      warning ("internal error: no chill fundamental type %d", typeid);
      break;
    case FT_VOID:
      /* FIXME:  Currently the GNU Chill compiler emits some DWARF entries for
         typedefs, unrelated to anything directly in the code being compiled,
         that have some FT_VOID types.  Just fake it for now. */
      type = init_type (TYPE_CODE_VOID, 0, 0, "<?VOID?>", objfile);
      break;
    case FT_BOOLEAN:
      type = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED, "BOOL", objfile);
      break;
    case FT_CHAR:
      type = init_type (TYPE_CODE_CHAR, 1, TYPE_FLAG_UNSIGNED, "CHAR", objfile);
      break;
    case FT_SIGNED_CHAR:
      type = init_type (TYPE_CODE_INT, 1, 0, "BYTE", objfile);
      break;
    case FT_UNSIGNED_CHAR:
      type = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED, "UBYTE", objfile);
      break;
    case FT_SHORT:		/* Chill ints are 2 bytes */
      type = init_type (TYPE_CODE_INT, 2, 0, "INT", objfile);
      break;
    case FT_UNSIGNED_SHORT:	/* Chill ints are 2 bytes */
      type = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED, "UINT", objfile);
      break;
    case FT_INTEGER:		/* FIXME? */
    case FT_SIGNED_INTEGER:	/* FIXME? */
    case FT_LONG:		/* Chill longs are 4 bytes */
    case FT_SIGNED_LONG:	/* Chill longs are 4 bytes */
      type = init_type (TYPE_CODE_INT, 4, 0, "LONG", objfile);
      break;
    case FT_UNSIGNED_INTEGER:	/* FIXME? */
    case FT_UNSIGNED_LONG:	/* Chill longs are 4 bytes */
      type = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED, "ULONG", objfile);
      break;
    case FT_FLOAT:
      type = init_type (TYPE_CODE_FLT, 4, 0, "REAL", objfile);
      break;
    case FT_DBL_PREC_FLOAT:
      type = init_type (TYPE_CODE_FLT, 8, 0, "LONG_REAL", objfile);
      break;
    }
  return (type);
}


/* Table of operators and their precedences for printing expressions.  */

static const struct op_print chill_op_print_tab[] =
{
  {"AND", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
  {"OR", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
  {"NOT", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
  {"MOD", BINOP_MOD, PREC_MUL, 0},
  {"REM", BINOP_REM, PREC_MUL, 0},
  {"SIZE", UNOP_SIZEOF, PREC_BUILTIN_FUNCTION, 0},
  {"LOWER", UNOP_LOWER, PREC_BUILTIN_FUNCTION, 0},
  {"UPPER", UNOP_UPPER, PREC_BUILTIN_FUNCTION, 0},
  {"CARD", UNOP_CARD, PREC_BUILTIN_FUNCTION, 0},
  {"MAX", UNOP_CHMAX, PREC_BUILTIN_FUNCTION, 0},
  {"MIN", UNOP_CHMIN, PREC_BUILTIN_FUNCTION, 0},
  {":=", BINOP_ASSIGN, PREC_ASSIGN, 1},
  {"=", BINOP_EQUAL, PREC_EQUAL, 0},
  {"/=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
  {"<=", BINOP_LEQ, PREC_ORDER, 0},
  {">=", BINOP_GEQ, PREC_ORDER, 0},
  {">", BINOP_GTR, PREC_ORDER, 0},
  {"<", BINOP_LESS, PREC_ORDER, 0},
  {"+", BINOP_ADD, PREC_ADD, 0},
  {"-", BINOP_SUB, PREC_ADD, 0},
  {"*", BINOP_MUL, PREC_MUL, 0},
  {"/", BINOP_DIV, PREC_MUL, 0},
  {"//", BINOP_CONCAT, PREC_PREFIX, 0},		/* FIXME: precedence? */
  {"-", UNOP_NEG, PREC_PREFIX, 0},
  {"->", UNOP_IND, PREC_SUFFIX, 1},
  {"->", UNOP_ADDR, PREC_PREFIX, 0},
  {":", BINOP_RANGE, PREC_ASSIGN, 0},
  {NULL, 0, 0, 0}
};

/* The built-in types of Chill.  */

struct type *builtin_type_chill_bool;
struct type *builtin_type_chill_char;
struct type *builtin_type_chill_long;
struct type *builtin_type_chill_ulong;
struct type *builtin_type_chill_real;

struct type **const (chill_builtin_types[]) =
{
  &builtin_type_chill_bool,
    &builtin_type_chill_char,
    &builtin_type_chill_long,
    &builtin_type_chill_ulong,
    &builtin_type_chill_real,
    0
};

/* Calculate LOWER or UPPER of TYPE.
   Returns the result as an integer.
   *RESULT_TYPE is the appropriate type for the result. */

LONGEST
type_lower_upper (enum exp_opcode op,	/* Either UNOP_LOWER or UNOP_UPPER */
		  struct type *type, struct type **result_type)
{
  LONGEST low, high;
  *result_type = type;
  CHECK_TYPEDEF (type);
  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_STRUCT:
      *result_type = builtin_type_int;
      if (chill_varying_type (type))
	return type_lower_upper (op, TYPE_FIELD_TYPE (type, 1), result_type);
      break;
    case TYPE_CODE_ARRAY:
    case TYPE_CODE_BITSTRING:
    case TYPE_CODE_STRING:
      type = TYPE_FIELD_TYPE (type, 0);		/* Get index type */

      /* ... fall through ... */
    case TYPE_CODE_RANGE:
      *result_type = TYPE_TARGET_TYPE (type);
      return op == UNOP_LOWER ? TYPE_LOW_BOUND (type) : TYPE_HIGH_BOUND (type);

    case TYPE_CODE_ENUM:
    case TYPE_CODE_BOOL:
    case TYPE_CODE_INT:
    case TYPE_CODE_CHAR:
      if (get_discrete_bounds (type, &low, &high) >= 0)
	{
	  *result_type = type;
	  return op == UNOP_LOWER ? low : high;
	}
      break;
    case TYPE_CODE_UNDEF:
    case TYPE_CODE_PTR:
    case TYPE_CODE_UNION:
    case TYPE_CODE_FUNC:
    case TYPE_CODE_FLT:
    case TYPE_CODE_VOID:
    case TYPE_CODE_SET:
    case TYPE_CODE_ERROR:
    case TYPE_CODE_MEMBER:
    case TYPE_CODE_METHOD:
    case TYPE_CODE_REF:
    case TYPE_CODE_COMPLEX:
    default:
      break;
    }
  error ("unknown mode for LOWER/UPPER builtin");
}

static struct value *
value_chill_length (struct value *val)
{
  LONGEST tmp;
  struct type *type = VALUE_TYPE (val);
  struct type *ttype;
  CHECK_TYPEDEF (type);
  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_ARRAY:
    case TYPE_CODE_BITSTRING:
    case TYPE_CODE_STRING:
      tmp = type_lower_upper (UNOP_UPPER, type, &ttype)
	- type_lower_upper (UNOP_LOWER, type, &ttype) + 1;
      break;
    case TYPE_CODE_STRUCT:
      if (chill_varying_type (type))
	{
	  tmp = unpack_long (TYPE_FIELD_TYPE (type, 0), VALUE_CONTENTS (val));
	  break;
	}
      /* ... else fall through ... */
    default:
      error ("bad argument to LENGTH builtin");
    }
  return value_from_longest (builtin_type_int, tmp);
}

static struct value *
value_chill_card (struct value *val)
{
  LONGEST tmp = 0;
  struct type *type = VALUE_TYPE (val);
  CHECK_TYPEDEF (type);

  if (TYPE_CODE (type) == TYPE_CODE_SET)
    {
      struct type *range_type = TYPE_INDEX_TYPE (type);
      LONGEST lower_bound, upper_bound;
      int i;

      get_discrete_bounds (range_type, &lower_bound, &upper_bound);
      for (i = lower_bound; i <= upper_bound; i++)
	if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0)
	  tmp++;
    }
  else
    error ("bad argument to CARD builtin");

  return value_from_longest (builtin_type_int, tmp);
}

static struct value *
value_chill_max_min (enum exp_opcode op, struct value *val)
{
  LONGEST tmp = 0;
  struct type *type = VALUE_TYPE (val);
  struct type *elttype;
  CHECK_TYPEDEF (type);

  if (TYPE_CODE (type) == TYPE_CODE_SET)
    {
      LONGEST lower_bound, upper_bound;
      int i, empty = 1;

      elttype = TYPE_INDEX_TYPE (type);
      CHECK_TYPEDEF (elttype);
      get_discrete_bounds (elttype, &lower_bound, &upper_bound);

      if (op == UNOP_CHMAX)
	{
	  for (i = upper_bound; i >= lower_bound; i--)
	    {
	      if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0)
		{
		  tmp = i;
		  empty = 0;
		  break;
		}
	    }
	}
      else
	{
	  for (i = lower_bound; i <= upper_bound; i++)
	    {
	      if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0)
		{
		  tmp = i;
		  empty = 0;
		  break;
		}
	    }
	}
      if (empty)
	error ("%s for empty powerset", op == UNOP_CHMAX ? "MAX" : "MIN");
    }
  else
    error ("bad argument to %s builtin", op == UNOP_CHMAX ? "MAX" : "MIN");

  return value_from_longest (TYPE_CODE (elttype) == TYPE_CODE_RANGE
			     ? TYPE_TARGET_TYPE (elttype)
			     : elttype,
			     tmp);
}

static struct value *
evaluate_subexp_chill (struct type *expect_type,
		       register struct expression *exp, register int *pos,
		       enum noside noside)
{
  int pc = *pos;
  struct type *type;
  int tem, nargs;
  struct value *arg1;
  struct value **argvec;
  enum exp_opcode op = exp->elts[*pos].opcode;
  switch (op)
    {
    case MULTI_SUBSCRIPT:
      if (noside == EVAL_SKIP)
	break;
      (*pos) += 3;
      nargs = longest_to_int (exp->elts[pc + 1].longconst);
      arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
      type = check_typedef (VALUE_TYPE (arg1));

      if (nargs == 1 && TYPE_CODE (type) == TYPE_CODE_INT)
	{
	  /* Looks like string repetition. */
	  struct value *string = evaluate_subexp_with_coercion (exp, pos,
								noside);
	  return value_concat (arg1, string);
	}

      switch (TYPE_CODE (type))
	{
	case TYPE_CODE_PTR:
	  type = check_typedef (TYPE_TARGET_TYPE (type));
	  if (!type || TYPE_CODE (type) != TYPE_CODE_FUNC)
	    error ("reference value used as function");
	  /* ... fall through ... */
	case TYPE_CODE_FUNC:
	  /* It's a function call. */
	  if (noside == EVAL_AVOID_SIDE_EFFECTS)
	    break;

	  /* Allocate arg vector, including space for the function to be
	     called in argvec[0] and a terminating NULL */
	  argvec = (struct value **) alloca (sizeof (struct value *)
					     * (nargs + 2));
	  argvec[0] = arg1;
	  tem = 1;
	  for (; tem <= nargs && tem <= TYPE_NFIELDS (type); tem++)
	    {
	      argvec[tem]
		= evaluate_subexp_chill (TYPE_FIELD_TYPE (type, tem - 1),
					 exp, pos, noside);
	    }
	  for (; tem <= nargs; tem++)
	    argvec[tem] = evaluate_subexp_with_coercion (exp, pos, noside);
	  argvec[tem] = 0;	/* signal end of arglist */

	  return call_function_by_hand (argvec[0], nargs, argvec + 1);
	default:
	  break;
	}

      while (nargs-- > 0)
	{
	  struct value *index = evaluate_subexp_with_coercion (exp, pos,
							       noside);
	  arg1 = value_subscript (arg1, index);
	}
      return (arg1);

    case UNOP_LOWER:
    case UNOP_UPPER:
      (*pos)++;
      if (noside == EVAL_SKIP)
	{
	  (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, EVAL_SKIP);
	  goto nosideret;
	}
      arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos,
						  EVAL_AVOID_SIDE_EFFECTS);
      tem = type_lower_upper (op, VALUE_TYPE (arg1), &type);
      return value_from_longest (type, tem);

    case UNOP_LENGTH:
      (*pos)++;
      arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside);
      return value_chill_length (arg1);

    case UNOP_CARD:
      (*pos)++;
      arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside);
      return value_chill_card (arg1);

    case UNOP_CHMAX:
    case UNOP_CHMIN:
      (*pos)++;
      arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside);
      return value_chill_max_min (op, arg1);

    case BINOP_COMMA:
      error ("',' operator used in invalid context");

    default:
      break;
    }

  return evaluate_subexp_standard (expect_type, exp, pos, noside);
nosideret:
  return value_from_longest (builtin_type_long, (LONGEST) 1);
}

const struct language_defn chill_language_defn =
{
  "chill",
  language_chill,
  chill_builtin_types,
  range_check_on,
  type_check_on,
  case_sensitive_on,
  chill_parse,			/* parser */
  chill_error,			/* parser error function */
  evaluate_subexp_chill,
  chill_printchar,		/* print a character constant */
  chill_printstr,		/* function to print a string constant */
  NULL,				/* Function to print a single char */
  chill_create_fundamental_type,	/* Create fundamental type in this language */
  chill_print_type,		/* Print a type using appropriate syntax */
  chill_val_print,		/* Print a value using appropriate syntax */
  chill_value_print,		/* Print a top-levl value */
  {"", "B'", "", ""},		/* Binary format info */
  {"O'%lo", "O'", "o", ""},	/* Octal format info */
  {"D'%ld", "D'", "d", ""},	/* Decimal format info */
  {"H'%lx", "H'", "x", ""},	/* Hex format info */
  chill_op_print_tab,		/* expression operators for printing */
  0,				/* arrays are first-class (not c-style) */
  0,				/* String lower bound */
  &builtin_type_chill_char,	/* Type of string elements */
  LANG_MAGIC
};

/* Initialization for Chill */

void
_initialize_chill_language (void)
{
  builtin_type_chill_bool =
    init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
	       TYPE_FLAG_UNSIGNED,
	       "BOOL", (struct objfile *) NULL);
  builtin_type_chill_char =
    init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
	       TYPE_FLAG_UNSIGNED,
	       "CHAR", (struct objfile *) NULL);
  builtin_type_chill_long =
    init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
	       0,
	       "LONG", (struct objfile *) NULL);
  builtin_type_chill_ulong =
    init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
	       TYPE_FLAG_UNSIGNED,
	       "ULONG", (struct objfile *) NULL);
  builtin_type_chill_real =
    init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
	       0,
	       "LONG_REAL", (struct objfile *) NULL);

  add_language (&chill_language_defn);
}