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db034ac5 AC |
1 | // OBSOLETE /* Chill language support routines for GDB, the GNU debugger. |
2 | // OBSOLETE Copyright 1992, 1993, 1994, 1995, 1996, 2000, 2001, 2002 | |
3 | // OBSOLETE Free Software Foundation, Inc. | |
4 | // OBSOLETE | |
5 | // OBSOLETE This file is part of GDB. | |
6 | // OBSOLETE | |
7 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
8 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
9 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
10 | // OBSOLETE (at your option) any later version. | |
11 | // OBSOLETE | |
12 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
13 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // OBSOLETE GNU General Public License for more details. | |
16 | // OBSOLETE | |
17 | // OBSOLETE You should have received a copy of the GNU General Public License | |
18 | // OBSOLETE along with this program; if not, write to the Free Software | |
19 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
21 | // OBSOLETE | |
22 | // OBSOLETE #include "defs.h" | |
23 | // OBSOLETE #include "symtab.h" | |
24 | // OBSOLETE #include "gdbtypes.h" | |
25 | // OBSOLETE #include "value.h" | |
26 | // OBSOLETE #include "expression.h" | |
27 | // OBSOLETE #include "parser-defs.h" | |
28 | // OBSOLETE #include "language.h" | |
29 | // OBSOLETE #include "ch-lang.h" | |
30 | // OBSOLETE #include "valprint.h" | |
31 | // OBSOLETE | |
32 | // OBSOLETE extern void _initialize_chill_language (void); | |
33 | // OBSOLETE | |
34 | // OBSOLETE static struct value *evaluate_subexp_chill (struct type *, struct expression *, | |
35 | // OBSOLETE int *, enum noside); | |
36 | // OBSOLETE | |
37 | // OBSOLETE static struct value *value_chill_max_min (enum exp_opcode, struct value *); | |
38 | // OBSOLETE | |
39 | // OBSOLETE static struct value *value_chill_card (struct value *); | |
40 | // OBSOLETE | |
41 | // OBSOLETE static struct value *value_chill_length (struct value *); | |
42 | // OBSOLETE | |
43 | // OBSOLETE static struct type *chill_create_fundamental_type (struct objfile *, int); | |
44 | // OBSOLETE | |
45 | // OBSOLETE static void chill_printstr (struct ui_file * stream, char *string, | |
46 | // OBSOLETE unsigned int length, int width, | |
47 | // OBSOLETE int force_ellipses); | |
48 | // OBSOLETE | |
49 | // OBSOLETE static void chill_printchar (int, struct ui_file *); | |
50 | // OBSOLETE | |
51 | // OBSOLETE /* For now, Chill uses a simple mangling algorithm whereby you simply | |
52 | // OBSOLETE discard everything after the occurance of two successive CPLUS_MARKER | |
53 | // OBSOLETE characters to derive the demangled form. */ | |
54 | // OBSOLETE | |
55 | // OBSOLETE char * | |
56 | // OBSOLETE chill_demangle (const char *mangled) | |
57 | // OBSOLETE { | |
58 | // OBSOLETE const char *joiner = NULL; | |
59 | // OBSOLETE char *demangled; | |
60 | // OBSOLETE const char *cp = mangled; | |
61 | // OBSOLETE | |
62 | // OBSOLETE while (*cp) | |
63 | // OBSOLETE { | |
64 | // OBSOLETE if (is_cplus_marker (*cp)) | |
65 | // OBSOLETE { | |
66 | // OBSOLETE joiner = cp; | |
67 | // OBSOLETE break; | |
68 | // OBSOLETE } | |
69 | // OBSOLETE cp++; | |
70 | // OBSOLETE } | |
71 | // OBSOLETE if (joiner != NULL && *(joiner + 1) == *joiner) | |
72 | // OBSOLETE { | |
73 | // OBSOLETE demangled = savestring (mangled, joiner - mangled); | |
74 | // OBSOLETE } | |
75 | // OBSOLETE else | |
76 | // OBSOLETE { | |
77 | // OBSOLETE demangled = NULL; | |
78 | // OBSOLETE } | |
79 | // OBSOLETE return (demangled); | |
80 | // OBSOLETE } | |
81 | // OBSOLETE | |
82 | // OBSOLETE static void | |
83 | // OBSOLETE chill_printchar (register int c, struct ui_file *stream) | |
84 | // OBSOLETE { | |
85 | // OBSOLETE c &= 0xFF; /* Avoid sign bit follies */ | |
86 | // OBSOLETE | |
87 | // OBSOLETE if (PRINT_LITERAL_FORM (c)) | |
88 | // OBSOLETE { | |
89 | // OBSOLETE if (c == '\'' || c == '^') | |
90 | // OBSOLETE fprintf_filtered (stream, "'%c%c'", c, c); | |
91 | // OBSOLETE else | |
92 | // OBSOLETE fprintf_filtered (stream, "'%c'", c); | |
93 | // OBSOLETE } | |
94 | // OBSOLETE else | |
95 | // OBSOLETE { | |
96 | // OBSOLETE fprintf_filtered (stream, "'^(%u)'", (unsigned int) c); | |
97 | // OBSOLETE } | |
98 | // OBSOLETE } | |
99 | // OBSOLETE | |
100 | // OBSOLETE /* Print the character string STRING, printing at most LENGTH characters. | |
101 | // OBSOLETE Printing stops early if the number hits print_max; repeat counts | |
102 | // OBSOLETE are printed as appropriate. Print ellipses at the end if we | |
103 | // OBSOLETE had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. | |
104 | // OBSOLETE Note that gdb maintains the length of strings without counting the | |
105 | // OBSOLETE terminating null byte, while chill strings are typically written with | |
106 | // OBSOLETE an explicit null byte. So we always assume an implied null byte | |
107 | // OBSOLETE until gdb is able to maintain non-null terminated strings as well | |
108 | // OBSOLETE as null terminated strings (FIXME). | |
109 | // OBSOLETE */ | |
110 | // OBSOLETE | |
111 | // OBSOLETE static void | |
112 | // OBSOLETE chill_printstr (struct ui_file *stream, char *string, unsigned int length, | |
113 | // OBSOLETE int width, int force_ellipses) | |
114 | // OBSOLETE { | |
115 | // OBSOLETE register unsigned int i; | |
116 | // OBSOLETE unsigned int things_printed = 0; | |
117 | // OBSOLETE int in_literal_form = 0; | |
118 | // OBSOLETE int in_control_form = 0; | |
119 | // OBSOLETE int need_slashslash = 0; | |
120 | // OBSOLETE unsigned int c; | |
121 | // OBSOLETE | |
122 | // OBSOLETE if (length == 0) | |
123 | // OBSOLETE { | |
124 | // OBSOLETE fputs_filtered ("\"\"", stream); | |
125 | // OBSOLETE return; | |
126 | // OBSOLETE } | |
127 | // OBSOLETE | |
128 | // OBSOLETE for (i = 0; i < length && things_printed < print_max; ++i) | |
129 | // OBSOLETE { | |
130 | // OBSOLETE /* Position of the character we are examining | |
131 | // OBSOLETE to see whether it is repeated. */ | |
132 | // OBSOLETE unsigned int rep1; | |
133 | // OBSOLETE /* Number of repetitions we have detected so far. */ | |
134 | // OBSOLETE unsigned int reps; | |
135 | // OBSOLETE | |
136 | // OBSOLETE QUIT; | |
137 | // OBSOLETE | |
138 | // OBSOLETE if (need_slashslash) | |
139 | // OBSOLETE { | |
140 | // OBSOLETE fputs_filtered ("//", stream); | |
141 | // OBSOLETE need_slashslash = 0; | |
142 | // OBSOLETE } | |
143 | // OBSOLETE | |
144 | // OBSOLETE rep1 = i + 1; | |
145 | // OBSOLETE reps = 1; | |
146 | // OBSOLETE while (rep1 < length && string[rep1] == string[i]) | |
147 | // OBSOLETE { | |
148 | // OBSOLETE ++rep1; | |
149 | // OBSOLETE ++reps; | |
150 | // OBSOLETE } | |
151 | // OBSOLETE | |
152 | // OBSOLETE c = string[i]; | |
153 | // OBSOLETE if (reps > repeat_count_threshold) | |
154 | // OBSOLETE { | |
155 | // OBSOLETE if (in_control_form || in_literal_form) | |
156 | // OBSOLETE { | |
157 | // OBSOLETE if (in_control_form) | |
158 | // OBSOLETE fputs_filtered (")", stream); | |
159 | // OBSOLETE fputs_filtered ("\"//", stream); | |
160 | // OBSOLETE in_control_form = in_literal_form = 0; | |
161 | // OBSOLETE } | |
162 | // OBSOLETE chill_printchar (c, stream); | |
163 | // OBSOLETE fprintf_filtered (stream, "<repeats %u times>", reps); | |
164 | // OBSOLETE i = rep1 - 1; | |
165 | // OBSOLETE things_printed += repeat_count_threshold; | |
166 | // OBSOLETE need_slashslash = 1; | |
167 | // OBSOLETE } | |
168 | // OBSOLETE else | |
169 | // OBSOLETE { | |
170 | // OBSOLETE if (!in_literal_form && !in_control_form) | |
171 | // OBSOLETE fputs_filtered ("\"", stream); | |
172 | // OBSOLETE if (PRINT_LITERAL_FORM (c)) | |
173 | // OBSOLETE { | |
174 | // OBSOLETE if (!in_literal_form) | |
175 | // OBSOLETE { | |
176 | // OBSOLETE if (in_control_form) | |
177 | // OBSOLETE { | |
178 | // OBSOLETE fputs_filtered (")", stream); | |
179 | // OBSOLETE in_control_form = 0; | |
180 | // OBSOLETE } | |
181 | // OBSOLETE in_literal_form = 1; | |
182 | // OBSOLETE } | |
183 | // OBSOLETE fprintf_filtered (stream, "%c", c); | |
184 | // OBSOLETE if (c == '"' || c == '^') | |
185 | // OBSOLETE /* duplicate this one as must be done at input */ | |
186 | // OBSOLETE fprintf_filtered (stream, "%c", c); | |
187 | // OBSOLETE } | |
188 | // OBSOLETE else | |
189 | // OBSOLETE { | |
190 | // OBSOLETE if (!in_control_form) | |
191 | // OBSOLETE { | |
192 | // OBSOLETE if (in_literal_form) | |
193 | // OBSOLETE { | |
194 | // OBSOLETE in_literal_form = 0; | |
195 | // OBSOLETE } | |
196 | // OBSOLETE fputs_filtered ("^(", stream); | |
197 | // OBSOLETE in_control_form = 1; | |
198 | // OBSOLETE } | |
199 | // OBSOLETE else | |
200 | // OBSOLETE fprintf_filtered (stream, ","); | |
201 | // OBSOLETE c = c & 0xff; | |
202 | // OBSOLETE fprintf_filtered (stream, "%u", (unsigned int) c); | |
203 | // OBSOLETE } | |
204 | // OBSOLETE ++things_printed; | |
205 | // OBSOLETE } | |
206 | // OBSOLETE } | |
207 | // OBSOLETE | |
208 | // OBSOLETE /* Terminate the quotes if necessary. */ | |
209 | // OBSOLETE if (in_control_form) | |
210 | // OBSOLETE { | |
211 | // OBSOLETE fputs_filtered (")", stream); | |
212 | // OBSOLETE } | |
213 | // OBSOLETE if (in_literal_form || in_control_form) | |
214 | // OBSOLETE { | |
215 | // OBSOLETE fputs_filtered ("\"", stream); | |
216 | // OBSOLETE } | |
217 | // OBSOLETE if (force_ellipses || (i < length)) | |
218 | // OBSOLETE { | |
219 | // OBSOLETE fputs_filtered ("...", stream); | |
220 | // OBSOLETE } | |
221 | // OBSOLETE } | |
222 | // OBSOLETE | |
223 | // OBSOLETE static struct type * | |
224 | // OBSOLETE chill_create_fundamental_type (struct objfile *objfile, int typeid) | |
225 | // OBSOLETE { | |
226 | // OBSOLETE register struct type *type = NULL; | |
227 | // OBSOLETE | |
228 | // OBSOLETE switch (typeid) | |
229 | // OBSOLETE { | |
230 | // OBSOLETE default: | |
231 | // OBSOLETE /* FIXME: For now, if we are asked to produce a type not in this | |
232 | // OBSOLETE language, create the equivalent of a C integer type with the | |
233 | // OBSOLETE name "<?type?>". When all the dust settles from the type | |
234 | // OBSOLETE reconstruction work, this should probably become an error. */ | |
235 | // OBSOLETE type = init_type (TYPE_CODE_INT, 2, 0, "<?type?>", objfile); | |
236 | // OBSOLETE warning ("internal error: no chill fundamental type %d", typeid); | |
237 | // OBSOLETE break; | |
238 | // OBSOLETE case FT_VOID: | |
239 | // OBSOLETE /* FIXME: Currently the GNU Chill compiler emits some DWARF entries for | |
240 | // OBSOLETE typedefs, unrelated to anything directly in the code being compiled, | |
241 | // OBSOLETE that have some FT_VOID types. Just fake it for now. */ | |
242 | // OBSOLETE type = init_type (TYPE_CODE_VOID, 0, 0, "<?VOID?>", objfile); | |
243 | // OBSOLETE break; | |
244 | // OBSOLETE case FT_BOOLEAN: | |
245 | // OBSOLETE type = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED, "BOOL", objfile); | |
246 | // OBSOLETE break; | |
247 | // OBSOLETE case FT_CHAR: | |
248 | // OBSOLETE type = init_type (TYPE_CODE_CHAR, 1, TYPE_FLAG_UNSIGNED, "CHAR", objfile); | |
249 | // OBSOLETE break; | |
250 | // OBSOLETE case FT_SIGNED_CHAR: | |
251 | // OBSOLETE type = init_type (TYPE_CODE_INT, 1, 0, "BYTE", objfile); | |
252 | // OBSOLETE break; | |
253 | // OBSOLETE case FT_UNSIGNED_CHAR: | |
254 | // OBSOLETE type = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED, "UBYTE", objfile); | |
255 | // OBSOLETE break; | |
256 | // OBSOLETE case FT_SHORT: /* Chill ints are 2 bytes */ | |
257 | // OBSOLETE type = init_type (TYPE_CODE_INT, 2, 0, "INT", objfile); | |
258 | // OBSOLETE break; | |
259 | // OBSOLETE case FT_UNSIGNED_SHORT: /* Chill ints are 2 bytes */ | |
260 | // OBSOLETE type = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED, "UINT", objfile); | |
261 | // OBSOLETE break; | |
262 | // OBSOLETE case FT_INTEGER: /* FIXME? */ | |
263 | // OBSOLETE case FT_SIGNED_INTEGER: /* FIXME? */ | |
264 | // OBSOLETE case FT_LONG: /* Chill longs are 4 bytes */ | |
265 | // OBSOLETE case FT_SIGNED_LONG: /* Chill longs are 4 bytes */ | |
266 | // OBSOLETE type = init_type (TYPE_CODE_INT, 4, 0, "LONG", objfile); | |
267 | // OBSOLETE break; | |
268 | // OBSOLETE case FT_UNSIGNED_INTEGER: /* FIXME? */ | |
269 | // OBSOLETE case FT_UNSIGNED_LONG: /* Chill longs are 4 bytes */ | |
270 | // OBSOLETE type = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED, "ULONG", objfile); | |
271 | // OBSOLETE break; | |
272 | // OBSOLETE case FT_FLOAT: | |
273 | // OBSOLETE type = init_type (TYPE_CODE_FLT, 4, 0, "REAL", objfile); | |
274 | // OBSOLETE break; | |
275 | // OBSOLETE case FT_DBL_PREC_FLOAT: | |
276 | // OBSOLETE type = init_type (TYPE_CODE_FLT, 8, 0, "LONG_REAL", objfile); | |
277 | // OBSOLETE break; | |
278 | // OBSOLETE } | |
279 | // OBSOLETE return (type); | |
280 | // OBSOLETE } | |
281 | // OBSOLETE \f | |
282 | // OBSOLETE | |
283 | // OBSOLETE /* Table of operators and their precedences for printing expressions. */ | |
284 | // OBSOLETE | |
285 | // OBSOLETE static const struct op_print chill_op_print_tab[] = | |
286 | // OBSOLETE { | |
287 | // OBSOLETE {"AND", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0}, | |
288 | // OBSOLETE {"OR", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0}, | |
289 | // OBSOLETE {"NOT", UNOP_LOGICAL_NOT, PREC_PREFIX, 0}, | |
290 | // OBSOLETE {"MOD", BINOP_MOD, PREC_MUL, 0}, | |
291 | // OBSOLETE {"REM", BINOP_REM, PREC_MUL, 0}, | |
292 | // OBSOLETE {"SIZE", UNOP_SIZEOF, PREC_BUILTIN_FUNCTION, 0}, | |
293 | // OBSOLETE {"LOWER", UNOP_LOWER, PREC_BUILTIN_FUNCTION, 0}, | |
294 | // OBSOLETE {"UPPER", UNOP_UPPER, PREC_BUILTIN_FUNCTION, 0}, | |
295 | // OBSOLETE {"CARD", UNOP_CARD, PREC_BUILTIN_FUNCTION, 0}, | |
296 | // OBSOLETE {"MAX", UNOP_CHMAX, PREC_BUILTIN_FUNCTION, 0}, | |
297 | // OBSOLETE {"MIN", UNOP_CHMIN, PREC_BUILTIN_FUNCTION, 0}, | |
298 | // OBSOLETE {":=", BINOP_ASSIGN, PREC_ASSIGN, 1}, | |
299 | // OBSOLETE {"=", BINOP_EQUAL, PREC_EQUAL, 0}, | |
300 | // OBSOLETE {"/=", BINOP_NOTEQUAL, PREC_EQUAL, 0}, | |
301 | // OBSOLETE {"<=", BINOP_LEQ, PREC_ORDER, 0}, | |
302 | // OBSOLETE {">=", BINOP_GEQ, PREC_ORDER, 0}, | |
303 | // OBSOLETE {">", BINOP_GTR, PREC_ORDER, 0}, | |
304 | // OBSOLETE {"<", BINOP_LESS, PREC_ORDER, 0}, | |
305 | // OBSOLETE {"+", BINOP_ADD, PREC_ADD, 0}, | |
306 | // OBSOLETE {"-", BINOP_SUB, PREC_ADD, 0}, | |
307 | // OBSOLETE {"*", BINOP_MUL, PREC_MUL, 0}, | |
308 | // OBSOLETE {"/", BINOP_DIV, PREC_MUL, 0}, | |
309 | // OBSOLETE {"//", BINOP_CONCAT, PREC_PREFIX, 0}, /* FIXME: precedence? */ | |
310 | // OBSOLETE {"-", UNOP_NEG, PREC_PREFIX, 0}, | |
311 | // OBSOLETE {"->", UNOP_IND, PREC_SUFFIX, 1}, | |
312 | // OBSOLETE {"->", UNOP_ADDR, PREC_PREFIX, 0}, | |
313 | // OBSOLETE {":", BINOP_RANGE, PREC_ASSIGN, 0}, | |
314 | // OBSOLETE {NULL, 0, 0, 0} | |
315 | // OBSOLETE }; | |
316 | // OBSOLETE \f | |
317 | // OBSOLETE /* The built-in types of Chill. */ | |
318 | // OBSOLETE | |
319 | // OBSOLETE struct type *builtin_type_chill_bool; | |
320 | // OBSOLETE struct type *builtin_type_chill_char; | |
321 | // OBSOLETE struct type *builtin_type_chill_long; | |
322 | // OBSOLETE struct type *builtin_type_chill_ulong; | |
323 | // OBSOLETE struct type *builtin_type_chill_real; | |
324 | // OBSOLETE | |
325 | // OBSOLETE struct type **const (chill_builtin_types[]) = | |
326 | // OBSOLETE { | |
327 | // OBSOLETE &builtin_type_chill_bool, | |
328 | // OBSOLETE &builtin_type_chill_char, | |
329 | // OBSOLETE &builtin_type_chill_long, | |
330 | // OBSOLETE &builtin_type_chill_ulong, | |
331 | // OBSOLETE &builtin_type_chill_real, | |
332 | // OBSOLETE 0 | |
333 | // OBSOLETE }; | |
334 | // OBSOLETE | |
335 | // OBSOLETE /* Calculate LOWER or UPPER of TYPE. | |
336 | // OBSOLETE Returns the result as an integer. | |
337 | // OBSOLETE *RESULT_TYPE is the appropriate type for the result. */ | |
338 | // OBSOLETE | |
339 | // OBSOLETE LONGEST | |
340 | // OBSOLETE type_lower_upper (enum exp_opcode op, /* Either UNOP_LOWER or UNOP_UPPER */ | |
341 | // OBSOLETE struct type *type, struct type **result_type) | |
342 | // OBSOLETE { | |
343 | // OBSOLETE LONGEST low, high; | |
344 | // OBSOLETE *result_type = type; | |
345 | // OBSOLETE CHECK_TYPEDEF (type); | |
346 | // OBSOLETE switch (TYPE_CODE (type)) | |
347 | // OBSOLETE { | |
348 | // OBSOLETE case TYPE_CODE_STRUCT: | |
349 | // OBSOLETE *result_type = builtin_type_int; | |
350 | // OBSOLETE if (chill_varying_type (type)) | |
351 | // OBSOLETE return type_lower_upper (op, TYPE_FIELD_TYPE (type, 1), result_type); | |
352 | // OBSOLETE break; | |
353 | // OBSOLETE case TYPE_CODE_ARRAY: | |
354 | // OBSOLETE case TYPE_CODE_BITSTRING: | |
355 | // OBSOLETE case TYPE_CODE_STRING: | |
356 | // OBSOLETE type = TYPE_FIELD_TYPE (type, 0); /* Get index type */ | |
357 | // OBSOLETE | |
358 | // OBSOLETE /* ... fall through ... */ | |
359 | // OBSOLETE case TYPE_CODE_RANGE: | |
360 | // OBSOLETE *result_type = TYPE_TARGET_TYPE (type); | |
361 | // OBSOLETE return op == UNOP_LOWER ? TYPE_LOW_BOUND (type) : TYPE_HIGH_BOUND (type); | |
362 | // OBSOLETE | |
363 | // OBSOLETE case TYPE_CODE_ENUM: | |
364 | // OBSOLETE case TYPE_CODE_BOOL: | |
365 | // OBSOLETE case TYPE_CODE_INT: | |
366 | // OBSOLETE case TYPE_CODE_CHAR: | |
367 | // OBSOLETE if (get_discrete_bounds (type, &low, &high) >= 0) | |
368 | // OBSOLETE { | |
369 | // OBSOLETE *result_type = type; | |
370 | // OBSOLETE return op == UNOP_LOWER ? low : high; | |
371 | // OBSOLETE } | |
372 | // OBSOLETE break; | |
373 | // OBSOLETE case TYPE_CODE_UNDEF: | |
374 | // OBSOLETE case TYPE_CODE_PTR: | |
375 | // OBSOLETE case TYPE_CODE_UNION: | |
376 | // OBSOLETE case TYPE_CODE_FUNC: | |
377 | // OBSOLETE case TYPE_CODE_FLT: | |
378 | // OBSOLETE case TYPE_CODE_VOID: | |
379 | // OBSOLETE case TYPE_CODE_SET: | |
380 | // OBSOLETE case TYPE_CODE_ERROR: | |
381 | // OBSOLETE case TYPE_CODE_MEMBER: | |
382 | // OBSOLETE case TYPE_CODE_METHOD: | |
383 | // OBSOLETE case TYPE_CODE_REF: | |
384 | // OBSOLETE case TYPE_CODE_COMPLEX: | |
385 | // OBSOLETE default: | |
386 | // OBSOLETE break; | |
387 | // OBSOLETE } | |
388 | // OBSOLETE error ("unknown mode for LOWER/UPPER builtin"); | |
389 | // OBSOLETE } | |
390 | // OBSOLETE | |
391 | // OBSOLETE static struct value * | |
392 | // OBSOLETE value_chill_length (struct value *val) | |
393 | // OBSOLETE { | |
394 | // OBSOLETE LONGEST tmp; | |
395 | // OBSOLETE struct type *type = VALUE_TYPE (val); | |
396 | // OBSOLETE struct type *ttype; | |
397 | // OBSOLETE CHECK_TYPEDEF (type); | |
398 | // OBSOLETE switch (TYPE_CODE (type)) | |
399 | // OBSOLETE { | |
400 | // OBSOLETE case TYPE_CODE_ARRAY: | |
401 | // OBSOLETE case TYPE_CODE_BITSTRING: | |
402 | // OBSOLETE case TYPE_CODE_STRING: | |
403 | // OBSOLETE tmp = type_lower_upper (UNOP_UPPER, type, &ttype) | |
404 | // OBSOLETE - type_lower_upper (UNOP_LOWER, type, &ttype) + 1; | |
405 | // OBSOLETE break; | |
406 | // OBSOLETE case TYPE_CODE_STRUCT: | |
407 | // OBSOLETE if (chill_varying_type (type)) | |
408 | // OBSOLETE { | |
409 | // OBSOLETE tmp = unpack_long (TYPE_FIELD_TYPE (type, 0), VALUE_CONTENTS (val)); | |
410 | // OBSOLETE break; | |
411 | // OBSOLETE } | |
412 | // OBSOLETE /* ... else fall through ... */ | |
413 | // OBSOLETE default: | |
414 | // OBSOLETE error ("bad argument to LENGTH builtin"); | |
415 | // OBSOLETE } | |
416 | // OBSOLETE return value_from_longest (builtin_type_int, tmp); | |
417 | // OBSOLETE } | |
418 | // OBSOLETE | |
419 | // OBSOLETE static struct value * | |
420 | // OBSOLETE value_chill_card (struct value *val) | |
421 | // OBSOLETE { | |
422 | // OBSOLETE LONGEST tmp = 0; | |
423 | // OBSOLETE struct type *type = VALUE_TYPE (val); | |
424 | // OBSOLETE CHECK_TYPEDEF (type); | |
425 | // OBSOLETE | |
426 | // OBSOLETE if (TYPE_CODE (type) == TYPE_CODE_SET) | |
427 | // OBSOLETE { | |
428 | // OBSOLETE struct type *range_type = TYPE_INDEX_TYPE (type); | |
429 | // OBSOLETE LONGEST lower_bound, upper_bound; | |
430 | // OBSOLETE int i; | |
431 | // OBSOLETE | |
432 | // OBSOLETE get_discrete_bounds (range_type, &lower_bound, &upper_bound); | |
433 | // OBSOLETE for (i = lower_bound; i <= upper_bound; i++) | |
434 | // OBSOLETE if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0) | |
435 | // OBSOLETE tmp++; | |
436 | // OBSOLETE } | |
437 | // OBSOLETE else | |
438 | // OBSOLETE error ("bad argument to CARD builtin"); | |
439 | // OBSOLETE | |
440 | // OBSOLETE return value_from_longest (builtin_type_int, tmp); | |
441 | // OBSOLETE } | |
442 | // OBSOLETE | |
443 | // OBSOLETE static struct value * | |
444 | // OBSOLETE value_chill_max_min (enum exp_opcode op, struct value *val) | |
445 | // OBSOLETE { | |
446 | // OBSOLETE LONGEST tmp = 0; | |
447 | // OBSOLETE struct type *type = VALUE_TYPE (val); | |
448 | // OBSOLETE struct type *elttype; | |
449 | // OBSOLETE CHECK_TYPEDEF (type); | |
450 | // OBSOLETE | |
451 | // OBSOLETE if (TYPE_CODE (type) == TYPE_CODE_SET) | |
452 | // OBSOLETE { | |
453 | // OBSOLETE LONGEST lower_bound, upper_bound; | |
454 | // OBSOLETE int i, empty = 1; | |
455 | // OBSOLETE | |
456 | // OBSOLETE elttype = TYPE_INDEX_TYPE (type); | |
457 | // OBSOLETE CHECK_TYPEDEF (elttype); | |
458 | // OBSOLETE get_discrete_bounds (elttype, &lower_bound, &upper_bound); | |
459 | // OBSOLETE | |
460 | // OBSOLETE if (op == UNOP_CHMAX) | |
461 | // OBSOLETE { | |
462 | // OBSOLETE for (i = upper_bound; i >= lower_bound; i--) | |
463 | // OBSOLETE { | |
464 | // OBSOLETE if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0) | |
465 | // OBSOLETE { | |
466 | // OBSOLETE tmp = i; | |
467 | // OBSOLETE empty = 0; | |
468 | // OBSOLETE break; | |
469 | // OBSOLETE } | |
470 | // OBSOLETE } | |
471 | // OBSOLETE } | |
472 | // OBSOLETE else | |
473 | // OBSOLETE { | |
474 | // OBSOLETE for (i = lower_bound; i <= upper_bound; i++) | |
475 | // OBSOLETE { | |
476 | // OBSOLETE if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0) | |
477 | // OBSOLETE { | |
478 | // OBSOLETE tmp = i; | |
479 | // OBSOLETE empty = 0; | |
480 | // OBSOLETE break; | |
481 | // OBSOLETE } | |
482 | // OBSOLETE } | |
483 | // OBSOLETE } | |
484 | // OBSOLETE if (empty) | |
485 | // OBSOLETE error ("%s for empty powerset", op == UNOP_CHMAX ? "MAX" : "MIN"); | |
486 | // OBSOLETE } | |
487 | // OBSOLETE else | |
488 | // OBSOLETE error ("bad argument to %s builtin", op == UNOP_CHMAX ? "MAX" : "MIN"); | |
489 | // OBSOLETE | |
490 | // OBSOLETE return value_from_longest (TYPE_CODE (elttype) == TYPE_CODE_RANGE | |
491 | // OBSOLETE ? TYPE_TARGET_TYPE (elttype) | |
492 | // OBSOLETE : elttype, | |
493 | // OBSOLETE tmp); | |
494 | // OBSOLETE } | |
495 | // OBSOLETE | |
496 | // OBSOLETE static struct value * | |
497 | // OBSOLETE evaluate_subexp_chill (struct type *expect_type, | |
498 | // OBSOLETE register struct expression *exp, register int *pos, | |
499 | // OBSOLETE enum noside noside) | |
500 | // OBSOLETE { | |
501 | // OBSOLETE int pc = *pos; | |
502 | // OBSOLETE struct type *type; | |
503 | // OBSOLETE int tem, nargs; | |
504 | // OBSOLETE struct value *arg1; | |
505 | // OBSOLETE struct value **argvec; | |
506 | // OBSOLETE enum exp_opcode op = exp->elts[*pos].opcode; | |
507 | // OBSOLETE switch (op) | |
508 | // OBSOLETE { | |
509 | // OBSOLETE case MULTI_SUBSCRIPT: | |
510 | // OBSOLETE if (noside == EVAL_SKIP) | |
511 | // OBSOLETE break; | |
512 | // OBSOLETE (*pos) += 3; | |
513 | // OBSOLETE nargs = longest_to_int (exp->elts[pc + 1].longconst); | |
514 | // OBSOLETE arg1 = evaluate_subexp_with_coercion (exp, pos, noside); | |
515 | // OBSOLETE type = check_typedef (VALUE_TYPE (arg1)); | |
516 | // OBSOLETE | |
517 | // OBSOLETE if (nargs == 1 && TYPE_CODE (type) == TYPE_CODE_INT) | |
518 | // OBSOLETE { | |
519 | // OBSOLETE /* Looks like string repetition. */ | |
520 | // OBSOLETE struct value *string = evaluate_subexp_with_coercion (exp, pos, | |
521 | // OBSOLETE noside); | |
522 | // OBSOLETE return value_concat (arg1, string); | |
523 | // OBSOLETE } | |
524 | // OBSOLETE | |
525 | // OBSOLETE switch (TYPE_CODE (type)) | |
526 | // OBSOLETE { | |
527 | // OBSOLETE case TYPE_CODE_PTR: | |
528 | // OBSOLETE type = check_typedef (TYPE_TARGET_TYPE (type)); | |
529 | // OBSOLETE if (!type || TYPE_CODE (type) != TYPE_CODE_FUNC) | |
530 | // OBSOLETE error ("reference value used as function"); | |
531 | // OBSOLETE /* ... fall through ... */ | |
532 | // OBSOLETE case TYPE_CODE_FUNC: | |
533 | // OBSOLETE /* It's a function call. */ | |
534 | // OBSOLETE if (noside == EVAL_AVOID_SIDE_EFFECTS) | |
535 | // OBSOLETE break; | |
536 | // OBSOLETE | |
537 | // OBSOLETE /* Allocate arg vector, including space for the function to be | |
538 | // OBSOLETE called in argvec[0] and a terminating NULL */ | |
539 | // OBSOLETE argvec = (struct value **) alloca (sizeof (struct value *) | |
540 | // OBSOLETE * (nargs + 2)); | |
541 | // OBSOLETE argvec[0] = arg1; | |
542 | // OBSOLETE tem = 1; | |
543 | // OBSOLETE for (; tem <= nargs && tem <= TYPE_NFIELDS (type); tem++) | |
544 | // OBSOLETE { | |
545 | // OBSOLETE argvec[tem] | |
546 | // OBSOLETE = evaluate_subexp_chill (TYPE_FIELD_TYPE (type, tem - 1), | |
547 | // OBSOLETE exp, pos, noside); | |
548 | // OBSOLETE } | |
549 | // OBSOLETE for (; tem <= nargs; tem++) | |
550 | // OBSOLETE argvec[tem] = evaluate_subexp_with_coercion (exp, pos, noside); | |
551 | // OBSOLETE argvec[tem] = 0; /* signal end of arglist */ | |
552 | // OBSOLETE | |
553 | // OBSOLETE return call_function_by_hand (argvec[0], nargs, argvec + 1); | |
554 | // OBSOLETE default: | |
555 | // OBSOLETE break; | |
556 | // OBSOLETE } | |
557 | // OBSOLETE | |
558 | // OBSOLETE while (nargs-- > 0) | |
559 | // OBSOLETE { | |
560 | // OBSOLETE struct value *index = evaluate_subexp_with_coercion (exp, pos, | |
561 | // OBSOLETE noside); | |
562 | // OBSOLETE arg1 = value_subscript (arg1, index); | |
563 | // OBSOLETE } | |
564 | // OBSOLETE return (arg1); | |
565 | // OBSOLETE | |
566 | // OBSOLETE case UNOP_LOWER: | |
567 | // OBSOLETE case UNOP_UPPER: | |
568 | // OBSOLETE (*pos)++; | |
569 | // OBSOLETE if (noside == EVAL_SKIP) | |
570 | // OBSOLETE { | |
571 | // OBSOLETE (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, EVAL_SKIP); | |
572 | // OBSOLETE goto nosideret; | |
573 | // OBSOLETE } | |
574 | // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, | |
575 | // OBSOLETE EVAL_AVOID_SIDE_EFFECTS); | |
576 | // OBSOLETE tem = type_lower_upper (op, VALUE_TYPE (arg1), &type); | |
577 | // OBSOLETE return value_from_longest (type, tem); | |
578 | // OBSOLETE | |
579 | // OBSOLETE case UNOP_LENGTH: | |
580 | // OBSOLETE (*pos)++; | |
581 | // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside); | |
582 | // OBSOLETE return value_chill_length (arg1); | |
583 | // OBSOLETE | |
584 | // OBSOLETE case UNOP_CARD: | |
585 | // OBSOLETE (*pos)++; | |
586 | // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside); | |
587 | // OBSOLETE return value_chill_card (arg1); | |
588 | // OBSOLETE | |
589 | // OBSOLETE case UNOP_CHMAX: | |
590 | // OBSOLETE case UNOP_CHMIN: | |
591 | // OBSOLETE (*pos)++; | |
592 | // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside); | |
593 | // OBSOLETE return value_chill_max_min (op, arg1); | |
594 | // OBSOLETE | |
595 | // OBSOLETE case BINOP_COMMA: | |
596 | // OBSOLETE error ("',' operator used in invalid context"); | |
597 | // OBSOLETE | |
598 | // OBSOLETE default: | |
599 | // OBSOLETE break; | |
600 | // OBSOLETE } | |
601 | // OBSOLETE | |
602 | // OBSOLETE return evaluate_subexp_standard (expect_type, exp, pos, noside); | |
603 | // OBSOLETE nosideret: | |
604 | // OBSOLETE return value_from_longest (builtin_type_long, (LONGEST) 1); | |
605 | // OBSOLETE } | |
606 | // OBSOLETE | |
607 | // OBSOLETE const struct language_defn chill_language_defn = | |
608 | // OBSOLETE { | |
609 | // OBSOLETE "chill", | |
610 | // OBSOLETE language_chill, | |
611 | // OBSOLETE chill_builtin_types, | |
612 | // OBSOLETE range_check_on, | |
613 | // OBSOLETE type_check_on, | |
614 | // OBSOLETE case_sensitive_on, | |
615 | // OBSOLETE chill_parse, /* parser */ | |
616 | // OBSOLETE chill_error, /* parser error function */ | |
617 | // OBSOLETE evaluate_subexp_chill, | |
618 | // OBSOLETE chill_printchar, /* print a character constant */ | |
619 | // OBSOLETE chill_printstr, /* function to print a string constant */ | |
620 | // OBSOLETE NULL, /* Function to print a single char */ | |
621 | // OBSOLETE chill_create_fundamental_type, /* Create fundamental type in this language */ | |
622 | // OBSOLETE chill_print_type, /* Print a type using appropriate syntax */ | |
623 | // OBSOLETE chill_val_print, /* Print a value using appropriate syntax */ | |
624 | // OBSOLETE chill_value_print, /* Print a top-levl value */ | |
625 | // OBSOLETE {"", "B'", "", ""}, /* Binary format info */ | |
626 | // OBSOLETE {"O'%lo", "O'", "o", ""}, /* Octal format info */ | |
627 | // OBSOLETE {"D'%ld", "D'", "d", ""}, /* Decimal format info */ | |
628 | // OBSOLETE {"H'%lx", "H'", "x", ""}, /* Hex format info */ | |
629 | // OBSOLETE chill_op_print_tab, /* expression operators for printing */ | |
630 | // OBSOLETE 0, /* arrays are first-class (not c-style) */ | |
631 | // OBSOLETE 0, /* String lower bound */ | |
632 | // OBSOLETE &builtin_type_chill_char, /* Type of string elements */ | |
633 | // OBSOLETE LANG_MAGIC | |
634 | // OBSOLETE }; | |
635 | // OBSOLETE | |
636 | // OBSOLETE /* Initialization for Chill */ | |
637 | // OBSOLETE | |
638 | // OBSOLETE void | |
639 | // OBSOLETE _initialize_chill_language (void) | |
640 | // OBSOLETE { | |
641 | // OBSOLETE builtin_type_chill_bool = | |
642 | // OBSOLETE init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
643 | // OBSOLETE TYPE_FLAG_UNSIGNED, | |
644 | // OBSOLETE "BOOL", (struct objfile *) NULL); | |
645 | // OBSOLETE builtin_type_chill_char = | |
646 | // OBSOLETE init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
647 | // OBSOLETE TYPE_FLAG_UNSIGNED, | |
648 | // OBSOLETE "CHAR", (struct objfile *) NULL); | |
649 | // OBSOLETE builtin_type_chill_long = | |
650 | // OBSOLETE init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT, | |
651 | // OBSOLETE 0, | |
652 | // OBSOLETE "LONG", (struct objfile *) NULL); | |
653 | // OBSOLETE builtin_type_chill_ulong = | |
654 | // OBSOLETE init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT, | |
655 | // OBSOLETE TYPE_FLAG_UNSIGNED, | |
656 | // OBSOLETE "ULONG", (struct objfile *) NULL); | |
657 | // OBSOLETE builtin_type_chill_real = | |
658 | // OBSOLETE init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT, | |
659 | // OBSOLETE 0, | |
660 | // OBSOLETE "LONG_REAL", (struct objfile *) NULL); | |
661 | // OBSOLETE | |
662 | // OBSOLETE add_language (&chill_language_defn); | |
663 | // OBSOLETE } |