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Commit | Line | Data |
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e2500fed | 1 | /* Process source files and output type information. |
deeec1d8 | 2 | Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
e2500fed GK |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 2, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING. If not, write to the Free | |
18 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
19 | 02111-1307, USA. */ | |
20 | ||
4977bab6 | 21 | #include "bconfig.h" |
e2500fed | 22 | #include "system.h" |
4977bab6 ZW |
23 | #include "coretypes.h" |
24 | #include "tm.h" | |
e2500fed | 25 | #include "gengtype.h" |
8ac9d31f | 26 | #include "gtyp-gen.h" |
b2d59f6f | 27 | #include "errors.h" |
5ba6918e | 28 | |
9f313342 | 29 | /* Nonzero iff an error has occurred. */ |
e2500fed | 30 | static int hit_error = 0; |
9f313342 | 31 | |
3d7aafde AJ |
32 | static void gen_rtx_next (void); |
33 | static void write_rtx_next (void); | |
34 | static void open_base_files (void); | |
35 | static void close_output_files (void); | |
ef171ead | 36 | |
9f313342 GK |
37 | /* Report an error at POS, printing MSG. */ |
38 | ||
e2500fed | 39 | void |
e34d07f2 | 40 | error_at_line (struct fileloc *pos, const char *msg, ...) |
e2500fed | 41 | { |
e34d07f2 | 42 | va_list ap; |
3d7aafde | 43 | |
e34d07f2 | 44 | va_start (ap, msg); |
e2500fed GK |
45 | |
46 | fprintf (stderr, "%s:%d: ", pos->file, pos->line); | |
47 | vfprintf (stderr, msg, ap); | |
48 | fputc ('\n', stderr); | |
49 | hit_error = 1; | |
50 | ||
e34d07f2 | 51 | va_end (ap); |
e2500fed GK |
52 | } |
53 | ||
e03856fe GK |
54 | /* vasprintf, but produces fatal message on out-of-memory. */ |
55 | int | |
3d7aafde | 56 | xvasprintf (char **result, const char *format, va_list args) |
e03856fe GK |
57 | { |
58 | int ret = vasprintf (result, format, args); | |
59 | if (*result == NULL || ret < 0) | |
60 | { | |
61 | fputs ("gengtype: out of memory", stderr); | |
62 | xexit (1); | |
63 | } | |
64 | return ret; | |
65 | } | |
66 | ||
67 | /* Wrapper for xvasprintf. */ | |
68 | char * | |
e34d07f2 | 69 | xasprintf (const char *format, ...) |
e03856fe GK |
70 | { |
71 | char *result; | |
e34d07f2 | 72 | va_list ap; |
3d7aafde | 73 | |
e34d07f2 | 74 | va_start (ap, format); |
e03856fe | 75 | xvasprintf (&result, format, ap); |
e34d07f2 | 76 | va_end (ap); |
e03856fe GK |
77 | return result; |
78 | } | |
79 | ||
9f313342 GK |
80 | /* The one and only TYPE_STRING. */ |
81 | ||
e2500fed | 82 | struct type string_type = { |
4ff58371 | 83 | TYPE_STRING, NULL, NULL, GC_USED, {0} |
3d7aafde | 84 | }; |
e2500fed | 85 | |
9f313342 GK |
86 | /* Lists of various things. */ |
87 | ||
e2500fed GK |
88 | static pair_p typedefs; |
89 | static type_p structures; | |
90 | static type_p param_structs; | |
91 | static pair_p variables; | |
92 | ||
3d7aafde AJ |
93 | static void do_scalar_typedef (const char *, struct fileloc *); |
94 | static type_p find_param_structure | |
95 | (type_p t, type_p param[NUM_PARAM]); | |
96 | static type_p adjust_field_tree_exp (type_p t, options_p opt); | |
97 | static type_p adjust_field_rtx_def (type_p t, options_p opt); | |
36a5eadd | 98 | |
9f313342 GK |
99 | /* Define S as a typedef to T at POS. */ |
100 | ||
e2500fed | 101 | void |
3d7aafde | 102 | do_typedef (const char *s, type_p t, struct fileloc *pos) |
e2500fed GK |
103 | { |
104 | pair_p p; | |
105 | ||
106 | for (p = typedefs; p != NULL; p = p->next) | |
107 | if (strcmp (p->name, s) == 0) | |
108 | { | |
109 | if (p->type != t) | |
110 | { | |
111 | error_at_line (pos, "type `%s' previously defined", s); | |
112 | error_at_line (&p->line, "previously defined here"); | |
113 | } | |
114 | return; | |
115 | } | |
116 | ||
5d038c4c | 117 | p = XNEW (struct pair); |
e2500fed GK |
118 | p->next = typedefs; |
119 | p->name = s; | |
120 | p->type = t; | |
121 | p->line = *pos; | |
122 | typedefs = p; | |
123 | } | |
124 | ||
36a5eadd GK |
125 | /* Define S as a typename of a scalar. */ |
126 | ||
127 | static void | |
3d7aafde | 128 | do_scalar_typedef (const char *s, struct fileloc *pos) |
36a5eadd GK |
129 | { |
130 | do_typedef (s, create_scalar_type (s, strlen (s)), pos); | |
131 | } | |
132 | ||
e34bb004 | 133 | /* Return the type previously defined for S. Use POS to report errors. */ |
9f313342 | 134 | |
e2500fed | 135 | type_p |
3d7aafde | 136 | resolve_typedef (const char *s, struct fileloc *pos) |
e2500fed GK |
137 | { |
138 | pair_p p; | |
139 | for (p = typedefs; p != NULL; p = p->next) | |
140 | if (strcmp (p->name, s) == 0) | |
141 | return p->type; | |
142 | error_at_line (pos, "unidentified type `%s'", s); | |
143 | return create_scalar_type ("char", 4); | |
144 | } | |
145 | ||
9f313342 GK |
146 | /* Create a new structure with tag NAME (or a union iff ISUNION is nonzero), |
147 | at POS with fields FIELDS and options O. */ | |
148 | ||
e2500fed | 149 | void |
3d7aafde AJ |
150 | new_structure (const char *name, int isunion, struct fileloc *pos, |
151 | pair_p fields, options_p o) | |
e2500fed GK |
152 | { |
153 | type_p si; | |
154 | type_p s = NULL; | |
155 | lang_bitmap bitmap = get_base_file_bitmap (pos->file); | |
156 | ||
157 | for (si = structures; si != NULL; si = si->next) | |
3d7aafde | 158 | if (strcmp (name, si->u.s.tag) == 0 |
e2500fed GK |
159 | && UNION_P (si) == isunion) |
160 | { | |
161 | type_p ls = NULL; | |
162 | if (si->kind == TYPE_LANG_STRUCT) | |
163 | { | |
164 | ls = si; | |
3d7aafde | 165 | |
e2500fed GK |
166 | for (si = ls->u.s.lang_struct; si != NULL; si = si->next) |
167 | if (si->u.s.bitmap == bitmap) | |
168 | s = si; | |
169 | } | |
170 | else if (si->u.s.line.file != NULL && si->u.s.bitmap != bitmap) | |
171 | { | |
172 | ls = si; | |
5d038c4c | 173 | si = XCNEW (struct type); |
e2500fed GK |
174 | memcpy (si, ls, sizeof (struct type)); |
175 | ls->kind = TYPE_LANG_STRUCT; | |
176 | ls->u.s.lang_struct = si; | |
177 | ls->u.s.fields = NULL; | |
178 | si->next = NULL; | |
179 | si->pointer_to = NULL; | |
180 | si->u.s.lang_struct = ls; | |
181 | } | |
182 | else | |
183 | s = si; | |
184 | ||
185 | if (ls != NULL && s == NULL) | |
186 | { | |
5d038c4c | 187 | s = XCNEW (struct type); |
e2500fed GK |
188 | s->next = ls->u.s.lang_struct; |
189 | ls->u.s.lang_struct = s; | |
190 | s->u.s.lang_struct = ls; | |
191 | } | |
192 | break; | |
193 | } | |
3d7aafde | 194 | |
e2500fed GK |
195 | if (s == NULL) |
196 | { | |
5d038c4c | 197 | s = XCNEW (struct type); |
e2500fed GK |
198 | s->next = structures; |
199 | structures = s; | |
200 | } | |
201 | ||
202 | if (s->u.s.line.file != NULL | |
203 | || (s->u.s.lang_struct && (s->u.s.lang_struct->u.s.bitmap & bitmap))) | |
204 | { | |
205 | error_at_line (pos, "duplicate structure definition"); | |
206 | error_at_line (&s->u.s.line, "previous definition here"); | |
207 | } | |
208 | ||
209 | s->kind = isunion ? TYPE_UNION : TYPE_STRUCT; | |
210 | s->u.s.tag = name; | |
211 | s->u.s.line = *pos; | |
212 | s->u.s.fields = fields; | |
213 | s->u.s.opt = o; | |
214 | s->u.s.bitmap = bitmap; | |
215 | if (s->u.s.lang_struct) | |
216 | s->u.s.lang_struct->u.s.bitmap |= bitmap; | |
217 | } | |
218 | ||
9f313342 GK |
219 | /* Return the previously-defined structure with tag NAME (or a union |
220 | iff ISUNION is nonzero), or a new empty structure or union if none | |
221 | was defined previously. */ | |
222 | ||
e2500fed | 223 | type_p |
3d7aafde | 224 | find_structure (const char *name, int isunion) |
e2500fed GK |
225 | { |
226 | type_p s; | |
227 | ||
228 | for (s = structures; s != NULL; s = s->next) | |
3d7aafde | 229 | if (strcmp (name, s->u.s.tag) == 0 |
e2500fed GK |
230 | && UNION_P (s) == isunion) |
231 | return s; | |
232 | ||
5d038c4c | 233 | s = XCNEW (struct type); |
e2500fed GK |
234 | s->next = structures; |
235 | structures = s; | |
236 | s->kind = isunion ? TYPE_UNION : TYPE_STRUCT; | |
237 | s->u.s.tag = name; | |
238 | structures = s; | |
239 | return s; | |
240 | } | |
241 | ||
272d0bee KH |
242 | /* Return the previously-defined parameterized structure for structure |
243 | T and parameters PARAM, or a new parameterized empty structure or | |
991b6592 | 244 | union if none was defined previously. */ |
36a5eadd GK |
245 | |
246 | static type_p | |
3d7aafde | 247 | find_param_structure (type_p t, type_p param[NUM_PARAM]) |
36a5eadd GK |
248 | { |
249 | type_p res; | |
3d7aafde | 250 | |
36a5eadd GK |
251 | for (res = param_structs; res; res = res->next) |
252 | if (res->u.param_struct.stru == t | |
3d7aafde | 253 | && memcmp (res->u.param_struct.param, param, |
36a5eadd GK |
254 | sizeof (type_p) * NUM_PARAM) == 0) |
255 | break; | |
256 | if (res == NULL) | |
257 | { | |
5d038c4c | 258 | res = XCNEW (struct type); |
36a5eadd GK |
259 | res->kind = TYPE_PARAM_STRUCT; |
260 | res->next = param_structs; | |
261 | param_structs = res; | |
262 | res->u.param_struct.stru = t; | |
263 | memcpy (res->u.param_struct.param, param, sizeof (type_p) * NUM_PARAM); | |
264 | } | |
265 | return res; | |
266 | } | |
267 | ||
9f313342 GK |
268 | /* Return a scalar type with name NAME. */ |
269 | ||
e2500fed | 270 | type_p |
3d7aafde | 271 | create_scalar_type (const char *name, size_t name_len) |
e2500fed | 272 | { |
5d038c4c | 273 | type_p r = XCNEW (struct type); |
e2500fed | 274 | r->kind = TYPE_SCALAR; |
5d038c4c | 275 | r->u.sc = (char *) xmemdup (name, name_len, name_len + 1); |
e2500fed GK |
276 | return r; |
277 | } | |
278 | ||
9f313342 GK |
279 | /* Return a pointer to T. */ |
280 | ||
e2500fed | 281 | type_p |
3d7aafde | 282 | create_pointer (type_p t) |
e2500fed GK |
283 | { |
284 | if (! t->pointer_to) | |
285 | { | |
5d038c4c | 286 | type_p r = XCNEW (struct type); |
e2500fed GK |
287 | r->kind = TYPE_POINTER; |
288 | r->u.p = t; | |
289 | t->pointer_to = r; | |
290 | } | |
291 | return t->pointer_to; | |
292 | } | |
293 | ||
9f313342 GK |
294 | /* Return an array of length LEN. */ |
295 | ||
e2500fed | 296 | type_p |
3d7aafde | 297 | create_array (type_p t, const char *len) |
e2500fed GK |
298 | { |
299 | type_p v; | |
3d7aafde | 300 | |
5d038c4c | 301 | v = XCNEW (struct type); |
e2500fed GK |
302 | v->kind = TYPE_ARRAY; |
303 | v->u.a.p = t; | |
304 | v->u.a.len = len; | |
305 | return v; | |
306 | } | |
307 | ||
1431042e ZW |
308 | /* Return an options structure with name NAME and info INFO. */ |
309 | options_p | |
310 | create_option (const char *name, void *info) | |
311 | { | |
5d038c4c | 312 | options_p o = XNEW (struct options); |
1431042e | 313 | o->name = name; |
9e2878cf | 314 | o->info = (const char*) info; |
1431042e ZW |
315 | return o; |
316 | } | |
317 | ||
36a5eadd GK |
318 | /* Add a variable named S of type T with options O defined at POS, |
319 | to `variables'. */ | |
320 | ||
321 | void | |
3d7aafde | 322 | note_variable (const char *s, type_p t, options_p o, struct fileloc *pos) |
36a5eadd GK |
323 | { |
324 | pair_p n; | |
5d038c4c | 325 | n = XNEW (struct pair); |
36a5eadd GK |
326 | n->name = s; |
327 | n->type = t; | |
328 | n->line = *pos; | |
329 | n->opt = o; | |
330 | n->next = variables; | |
331 | variables = n; | |
332 | } | |
333 | ||
9e995780 | 334 | /* We don't care how long a CONST_DOUBLE is. */ |
36a5eadd | 335 | #define CONST_DOUBLE_FORMAT "ww" |
9e995780 ZW |
336 | /* We don't want to see codes that are only for generator files. */ |
337 | #undef GENERATOR_FILE | |
338 | ||
339 | enum rtx_code { | |
340 | #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) ENUM , | |
341 | #include "rtl.def" | |
342 | #undef DEF_RTL_EXPR | |
343 | NUM_RTX_CODE | |
344 | }; | |
345 | ||
346 | static const char * const rtx_name[NUM_RTX_CODE] = { | |
347 | #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) NAME , | |
348 | #include "rtl.def" | |
349 | #undef DEF_RTL_EXPR | |
350 | }; | |
351 | ||
352 | static const char * const rtx_format[NUM_RTX_CODE] = { | |
36a5eadd GK |
353 | #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) FORMAT , |
354 | #include "rtl.def" | |
355 | #undef DEF_RTL_EXPR | |
356 | }; | |
357 | ||
5ba6918e | 358 | static int rtx_next_new[NUM_RTX_CODE]; |
36a5eadd | 359 | |
9e995780 ZW |
360 | /* We also need codes and names for insn notes (not register notes). |
361 | Note that we do *not* bias the note values here. */ | |
362 | enum insn_note { | |
363 | #define DEF_INSN_NOTE(NAME) NAME, | |
364 | #include "insn-notes.def" | |
365 | #undef DEF_INSN_NOTE | |
366 | ||
367 | NOTE_INSN_MAX | |
368 | }; | |
369 | ||
370 | static const char *const note_insn_name[NOTE_INSN_MAX] = { | |
371 | #define DEF_INSN_NOTE(NAME) #NAME, | |
372 | #include "insn-notes.def" | |
373 | #undef DEF_INSN_NOTE | |
374 | }; | |
375 | ||
376 | #undef CONST_DOUBLE_FORMAT | |
377 | #define GENERATOR_FILE | |
378 | ||
36a5eadd GK |
379 | /* Generate the contents of the rtx_next array. This really doesn't belong |
380 | in gengtype at all, but it's needed for adjust_field_rtx_def. */ | |
381 | ||
382 | static void | |
3d7aafde | 383 | gen_rtx_next (void) |
36a5eadd GK |
384 | { |
385 | int i; | |
386 | for (i = 0; i < NUM_RTX_CODE; i++) | |
387 | { | |
388 | int k; | |
3d7aafde | 389 | |
5ba6918e | 390 | rtx_next_new[i] = -1; |
36a5eadd | 391 | if (strncmp (rtx_format[i], "iuu", 3) == 0) |
5ba6918e | 392 | rtx_next_new[i] = 2; |
36a5eadd | 393 | else if (i == COND_EXEC || i == SET || i == EXPR_LIST || i == INSN_LIST) |
5ba6918e | 394 | rtx_next_new[i] = 1; |
3d7aafde | 395 | else |
36a5eadd GK |
396 | for (k = strlen (rtx_format[i]) - 1; k >= 0; k--) |
397 | if (rtx_format[i][k] == 'e' || rtx_format[i][k] == 'u') | |
5ba6918e | 398 | rtx_next_new[i] = k; |
36a5eadd GK |
399 | } |
400 | } | |
401 | ||
402 | /* Write out the contents of the rtx_next array. */ | |
403 | static void | |
3d7aafde | 404 | write_rtx_next (void) |
36a5eadd GK |
405 | { |
406 | outf_p f = get_output_file_with_visibility (NULL); | |
407 | int i; | |
3d7aafde | 408 | |
36a5eadd GK |
409 | oprintf (f, "\n/* Used to implement the RTX_NEXT macro. */\n"); |
410 | oprintf (f, "const unsigned char rtx_next[NUM_RTX_CODE] = {\n"); | |
411 | for (i = 0; i < NUM_RTX_CODE; i++) | |
5ba6918e | 412 | if (rtx_next_new[i] == -1) |
36a5eadd GK |
413 | oprintf (f, " 0,\n"); |
414 | else | |
3d7aafde | 415 | oprintf (f, |
e1de1560 | 416 | " RTX_HDR_SIZE + %d * sizeof (rtunion),\n", |
5ba6918e | 417 | rtx_next_new[i]); |
36a5eadd GK |
418 | oprintf (f, "};\n"); |
419 | } | |
420 | ||
421 | /* Handle `special("rtx_def")'. This is a special case for field | |
422 | `fld' of struct rtx_def, which is an array of unions whose values | |
423 | are based in a complex way on the type of RTL. */ | |
424 | ||
425 | static type_p | |
e18476eb | 426 | adjust_field_rtx_def (type_p t, options_p ARG_UNUSED (opt)) |
36a5eadd GK |
427 | { |
428 | pair_p flds = NULL; | |
429 | options_p nodot; | |
430 | int i; | |
431 | type_p rtx_tp, rtvec_tp, tree_tp, mem_attrs_tp, note_union_tp, scalar_tp; | |
a560d4d4 | 432 | type_p bitmap_tp, basic_block_tp, reg_attrs_tp; |
36a5eadd | 433 | |
e1de1560 | 434 | if (t->kind != TYPE_UNION) |
36a5eadd | 435 | { |
3d7aafde | 436 | error_at_line (&lexer_line, |
e1de1560 | 437 | "special `rtx_def' must be applied to a union"); |
36a5eadd GK |
438 | return &string_type; |
439 | } | |
3d7aafde | 440 | |
5d038c4c | 441 | nodot = XNEW (struct options); |
36a5eadd GK |
442 | nodot->next = NULL; |
443 | nodot->name = "dot"; | |
444 | nodot->info = ""; | |
445 | ||
446 | rtx_tp = create_pointer (find_structure ("rtx_def", 0)); | |
447 | rtvec_tp = create_pointer (find_structure ("rtvec_def", 0)); | |
448 | tree_tp = create_pointer (find_structure ("tree_node", 1)); | |
449 | mem_attrs_tp = create_pointer (find_structure ("mem_attrs", 0)); | |
a560d4d4 | 450 | reg_attrs_tp = create_pointer (find_structure ("reg_attrs", 0)); |
36a5eadd GK |
451 | bitmap_tp = create_pointer (find_structure ("bitmap_element_def", 0)); |
452 | basic_block_tp = create_pointer (find_structure ("basic_block_def", 0)); | |
453 | scalar_tp = create_scalar_type ("rtunion scalar", 14); | |
454 | ||
455 | { | |
456 | pair_p note_flds = NULL; | |
457 | int c; | |
5ba6918e | 458 | |
9e995780 | 459 | for (c = 0; c <= NOTE_INSN_MAX; c++) |
36a5eadd GK |
460 | { |
461 | pair_p old_note_flds = note_flds; | |
3d7aafde | 462 | |
5d038c4c | 463 | note_flds = XNEW (struct pair); |
36a5eadd GK |
464 | note_flds->line.file = __FILE__; |
465 | note_flds->line.line = __LINE__; | |
5d038c4c | 466 | note_flds->opt = XNEW (struct options); |
36a5eadd GK |
467 | note_flds->opt->next = nodot; |
468 | note_flds->opt->name = "tag"; | |
9e995780 | 469 | note_flds->opt->info = note_insn_name[c]; |
36a5eadd | 470 | note_flds->next = old_note_flds; |
5ba6918e GK |
471 | |
472 | switch (c) | |
473 | { | |
474 | /* NOTE_INSN_MAX is used as the default field for line | |
475 | number notes. */ | |
476 | case NOTE_INSN_MAX: | |
477 | note_flds->opt->name = "default"; | |
9ce88f5e | 478 | note_flds->name = "rt_str"; |
5ba6918e GK |
479 | note_flds->type = &string_type; |
480 | break; | |
481 | ||
482 | case NOTE_INSN_BLOCK_BEG: | |
483 | case NOTE_INSN_BLOCK_END: | |
9ce88f5e | 484 | note_flds->name = "rt_tree"; |
5ba6918e GK |
485 | note_flds->type = tree_tp; |
486 | break; | |
3d7aafde | 487 | |
5ba6918e | 488 | case NOTE_INSN_EXPECTED_VALUE: |
014a1138 | 489 | case NOTE_INSN_VAR_LOCATION: |
9ce88f5e | 490 | note_flds->name = "rt_rtx"; |
5ba6918e GK |
491 | note_flds->type = rtx_tp; |
492 | break; | |
493 | ||
494 | default: | |
9ce88f5e | 495 | note_flds->name = "rt_int"; |
5ba6918e GK |
496 | note_flds->type = scalar_tp; |
497 | break; | |
498 | } | |
36a5eadd | 499 | } |
36a5eadd GK |
500 | new_structure ("rtx_def_note_subunion", 1, &lexer_line, note_flds, NULL); |
501 | } | |
3d7aafde | 502 | |
36a5eadd GK |
503 | note_union_tp = find_structure ("rtx_def_note_subunion", 1); |
504 | ||
505 | for (i = 0; i < NUM_RTX_CODE; i++) | |
506 | { | |
507 | pair_p old_flds = flds; | |
508 | pair_p subfields = NULL; | |
509 | size_t aindex, nmindex; | |
510 | const char *sname; | |
511 | char *ftag; | |
512 | ||
513 | for (aindex = 0; aindex < strlen (rtx_format[i]); aindex++) | |
514 | { | |
515 | pair_p old_subf = subfields; | |
516 | type_p t; | |
517 | const char *subname; | |
518 | ||
519 | switch (rtx_format[i][aindex]) | |
520 | { | |
521 | case '*': | |
522 | case 'i': | |
523 | case 'n': | |
524 | case 'w': | |
525 | t = scalar_tp; | |
9ce88f5e | 526 | subname = "rt_int"; |
36a5eadd GK |
527 | break; |
528 | ||
529 | case '0': | |
530 | if (i == MEM && aindex == 1) | |
9ce88f5e | 531 | t = mem_attrs_tp, subname = "rt_mem"; |
36a5eadd | 532 | else if (i == JUMP_INSN && aindex == 9) |
9ce88f5e | 533 | t = rtx_tp, subname = "rt_rtx"; |
36a5eadd | 534 | else if (i == CODE_LABEL && aindex == 4) |
9ce88f5e | 535 | t = scalar_tp, subname = "rt_int"; |
36a5eadd | 536 | else if (i == CODE_LABEL && aindex == 5) |
9ce88f5e | 537 | t = rtx_tp, subname = "rt_rtx"; |
36a5eadd GK |
538 | else if (i == LABEL_REF |
539 | && (aindex == 1 || aindex == 2)) | |
9ce88f5e | 540 | t = rtx_tp, subname = "rt_rtx"; |
36a5eadd GK |
541 | else if (i == NOTE && aindex == 4) |
542 | t = note_union_tp, subname = ""; | |
543 | else if (i == NOTE && aindex >= 7) | |
9ce88f5e | 544 | t = scalar_tp, subname = "rt_int"; |
36a5eadd | 545 | else if (i == ADDR_DIFF_VEC && aindex == 4) |
9ce88f5e | 546 | t = scalar_tp, subname = "rt_int"; |
36a5eadd | 547 | else if (i == VALUE && aindex == 0) |
9ce88f5e | 548 | t = scalar_tp, subname = "rt_int"; |
36a5eadd | 549 | else if (i == REG && aindex == 1) |
9ce88f5e | 550 | t = scalar_tp, subname = "rt_int"; |
a560d4d4 | 551 | else if (i == REG && aindex == 2) |
9ce88f5e | 552 | t = reg_attrs_tp, subname = "rt_reg"; |
36a5eadd | 553 | else if (i == SCRATCH && aindex == 0) |
9ce88f5e | 554 | t = scalar_tp, subname = "rt_int"; |
52859c77 | 555 | else if (i == SYMBOL_REF && aindex == 1) |
9ce88f5e | 556 | t = scalar_tp, subname = "rt_int"; |
52859c77 | 557 | else if (i == SYMBOL_REF && aindex == 2) |
9ce88f5e | 558 | t = tree_tp, subname = "rt_tree"; |
36a5eadd | 559 | else if (i == BARRIER && aindex >= 3) |
9ce88f5e | 560 | t = scalar_tp, subname = "rt_int"; |
36a5eadd GK |
561 | else |
562 | { | |
3d7aafde | 563 | error_at_line (&lexer_line, |
6d8dd940 AJ |
564 | "rtx type `%s' has `0' in position %lu, can't handle", |
565 | rtx_name[i], (unsigned long) aindex); | |
36a5eadd | 566 | t = &string_type; |
9ce88f5e | 567 | subname = "rt_int"; |
36a5eadd GK |
568 | } |
569 | break; | |
3d7aafde | 570 | |
36a5eadd GK |
571 | case 's': |
572 | case 'S': | |
573 | case 'T': | |
574 | t = &string_type; | |
9ce88f5e | 575 | subname = "rt_str"; |
36a5eadd GK |
576 | break; |
577 | ||
578 | case 'e': | |
579 | case 'u': | |
580 | t = rtx_tp; | |
9ce88f5e | 581 | subname = "rt_rtx"; |
36a5eadd GK |
582 | break; |
583 | ||
584 | case 'E': | |
585 | case 'V': | |
586 | t = rtvec_tp; | |
9ce88f5e | 587 | subname = "rt_rtvec"; |
36a5eadd GK |
588 | break; |
589 | ||
590 | case 't': | |
591 | t = tree_tp; | |
9ce88f5e | 592 | subname = "rt_tree"; |
36a5eadd GK |
593 | break; |
594 | ||
595 | case 'b': | |
596 | t = bitmap_tp; | |
9ce88f5e | 597 | subname = "rt_bit"; |
36a5eadd GK |
598 | break; |
599 | ||
600 | case 'B': | |
601 | t = basic_block_tp; | |
9ce88f5e | 602 | subname = "rt_bb"; |
36a5eadd GK |
603 | break; |
604 | ||
605 | default: | |
3d7aafde | 606 | error_at_line (&lexer_line, |
6d8dd940 | 607 | "rtx type `%s' has `%c' in position %lu, can't handle", |
36a5eadd | 608 | rtx_name[i], rtx_format[i][aindex], |
6d8dd940 | 609 | (unsigned long)aindex); |
36a5eadd | 610 | t = &string_type; |
9ce88f5e | 611 | subname = "rt_int"; |
36a5eadd GK |
612 | break; |
613 | } | |
614 | ||
5d038c4c | 615 | subfields = XNEW (struct pair); |
36a5eadd GK |
616 | subfields->next = old_subf; |
617 | subfields->type = t; | |
e1de1560 | 618 | subfields->name = xasprintf (".fld[%lu].%s", (unsigned long)aindex, |
6d8dd940 | 619 | subname); |
36a5eadd GK |
620 | subfields->line.file = __FILE__; |
621 | subfields->line.line = __LINE__; | |
622 | if (t == note_union_tp) | |
623 | { | |
5d038c4c | 624 | subfields->opt = XNEW (struct options); |
36a5eadd GK |
625 | subfields->opt->next = nodot; |
626 | subfields->opt->name = "desc"; | |
627 | subfields->opt->info = "NOTE_LINE_NUMBER (&%0)"; | |
628 | } | |
629 | else if (t == basic_block_tp) | |
630 | { | |
991b6592 | 631 | /* We don't presently GC basic block structures... */ |
5d038c4c | 632 | subfields->opt = XNEW (struct options); |
36a5eadd GK |
633 | subfields->opt->next = nodot; |
634 | subfields->opt->name = "skip"; | |
635 | subfields->opt->info = NULL; | |
636 | } | |
36a5eadd GK |
637 | else |
638 | subfields->opt = nodot; | |
639 | } | |
640 | ||
5d038c4c | 641 | flds = XNEW (struct pair); |
36a5eadd GK |
642 | flds->next = old_flds; |
643 | flds->name = ""; | |
644 | sname = xasprintf ("rtx_def_%s", rtx_name[i]); | |
645 | new_structure (sname, 0, &lexer_line, subfields, NULL); | |
646 | flds->type = find_structure (sname, 0); | |
647 | flds->line.file = __FILE__; | |
648 | flds->line.line = __LINE__; | |
5d038c4c | 649 | flds->opt = XNEW (struct options); |
36a5eadd GK |
650 | flds->opt->next = nodot; |
651 | flds->opt->name = "tag"; | |
652 | ftag = xstrdup (rtx_name[i]); | |
653 | for (nmindex = 0; nmindex < strlen (ftag); nmindex++) | |
654 | ftag[nmindex] = TOUPPER (ftag[nmindex]); | |
655 | flds->opt->info = ftag; | |
656 | } | |
657 | ||
658 | new_structure ("rtx_def_subunion", 1, &lexer_line, flds, nodot); | |
659 | return find_structure ("rtx_def_subunion", 1); | |
660 | } | |
661 | ||
662 | /* Handle `special("tree_exp")'. This is a special case for | |
663 | field `operands' of struct tree_exp, which although it claims to contain | |
3d7aafde | 664 | pointers to trees, actually sometimes contains pointers to RTL too. |
36a5eadd GK |
665 | Passed T, the old type of the field, and OPT its options. Returns |
666 | a new type for the field. */ | |
667 | ||
668 | static type_p | |
3d7aafde | 669 | adjust_field_tree_exp (type_p t, options_p opt ATTRIBUTE_UNUSED) |
36a5eadd GK |
670 | { |
671 | pair_p flds; | |
672 | options_p nodot; | |
3d7aafde | 673 | |
36a5eadd GK |
674 | if (t->kind != TYPE_ARRAY) |
675 | { | |
3d7aafde | 676 | error_at_line (&lexer_line, |
36a5eadd GK |
677 | "special `tree_exp' must be applied to an array"); |
678 | return &string_type; | |
679 | } | |
3d7aafde | 680 | |
5d038c4c | 681 | nodot = XNEW (struct options); |
36a5eadd GK |
682 | nodot->next = NULL; |
683 | nodot->name = "dot"; | |
684 | nodot->info = ""; | |
685 | ||
5d038c4c | 686 | flds = XNEW (struct pair); |
36a5eadd GK |
687 | flds->next = NULL; |
688 | flds->name = ""; | |
689 | flds->type = t; | |
690 | flds->line.file = __FILE__; | |
691 | flds->line.line = __LINE__; | |
5d038c4c | 692 | flds->opt = XNEW (struct options); |
36a5eadd GK |
693 | flds->opt->next = nodot; |
694 | flds->opt->name = "length"; | |
695 | flds->opt->info = "TREE_CODE_LENGTH (TREE_CODE ((tree) &%0))"; | |
696 | { | |
697 | options_p oldopt = flds->opt; | |
5d038c4c | 698 | flds->opt = XNEW (struct options); |
36a5eadd GK |
699 | flds->opt->next = oldopt; |
700 | flds->opt->name = "default"; | |
701 | flds->opt->info = ""; | |
702 | } | |
3d7aafde | 703 | |
36a5eadd GK |
704 | new_structure ("tree_exp_subunion", 1, &lexer_line, flds, nodot); |
705 | return find_structure ("tree_exp_subunion", 1); | |
706 | } | |
707 | ||
9f313342 GK |
708 | /* Perform any special processing on a type T, about to become the type |
709 | of a field. Return the appropriate type for the field. | |
710 | At present: | |
711 | - Converts pointer-to-char, with no length parameter, to TYPE_STRING; | |
712 | - Similarly for arrays of pointer-to-char; | |
713 | - Converts structures for which a parameter is provided to | |
36a5eadd GK |
714 | TYPE_PARAM_STRUCT; |
715 | - Handles "special" options. | |
3d7aafde | 716 | */ |
9f313342 | 717 | |
e2500fed | 718 | type_p |
3d7aafde | 719 | adjust_field_type (type_p t, options_p opt) |
e2500fed GK |
720 | { |
721 | int length_p = 0; | |
722 | const int pointer_p = t->kind == TYPE_POINTER; | |
36a5eadd GK |
723 | type_p params[NUM_PARAM]; |
724 | int params_p = 0; | |
725 | int i; | |
726 | ||
727 | for (i = 0; i < NUM_PARAM; i++) | |
728 | params[i] = NULL; | |
3d7aafde | 729 | |
e2500fed GK |
730 | for (; opt; opt = opt->next) |
731 | if (strcmp (opt->name, "length") == 0) | |
732 | length_p = 1; | |
36a5eadd GK |
733 | else if (strcmp (opt->name, "param_is") == 0 |
734 | || (strncmp (opt->name, "param", 5) == 0 | |
735 | && ISDIGIT (opt->name[5]) | |
736 | && strcmp (opt->name + 6, "_is") == 0)) | |
e2500fed | 737 | { |
36a5eadd | 738 | int num = ISDIGIT (opt->name[5]) ? opt->name[5] - '0' : 0; |
e2500fed | 739 | |
36a5eadd GK |
740 | if (! UNION_OR_STRUCT_P (t) |
741 | && (t->kind != TYPE_POINTER || ! UNION_OR_STRUCT_P (t->u.p))) | |
742 | { | |
3d7aafde | 743 | error_at_line (&lexer_line, |
36a5eadd GK |
744 | "option `%s' may only be applied to structures or structure pointers", |
745 | opt->name); | |
746 | return t; | |
747 | } | |
748 | ||
749 | params_p = 1; | |
750 | if (params[num] != NULL) | |
751 | error_at_line (&lexer_line, "duplicate `%s' option", opt->name); | |
752 | if (! ISDIGIT (opt->name[5])) | |
753 | params[num] = create_pointer ((type_p) opt->info); | |
754 | else | |
755 | params[num] = (type_p) opt->info; | |
e2500fed | 756 | } |
36a5eadd GK |
757 | else if (strcmp (opt->name, "special") == 0) |
758 | { | |
9e2878cf | 759 | const char *special_name = opt->info; |
36a5eadd GK |
760 | if (strcmp (special_name, "tree_exp") == 0) |
761 | t = adjust_field_tree_exp (t, opt); | |
762 | else if (strcmp (special_name, "rtx_def") == 0) | |
763 | t = adjust_field_rtx_def (t, opt); | |
764 | else | |
765 | error_at_line (&lexer_line, "unknown special `%s'", special_name); | |
766 | } | |
767 | ||
768 | if (params_p) | |
769 | { | |
770 | type_p realt; | |
3d7aafde | 771 | |
36a5eadd GK |
772 | if (pointer_p) |
773 | t = t->u.p; | |
774 | realt = find_param_structure (t, params); | |
775 | t = pointer_p ? create_pointer (realt) : realt; | |
776 | } | |
777 | ||
e2500fed GK |
778 | if (! length_p |
779 | && pointer_p | |
780 | && t->u.p->kind == TYPE_SCALAR | |
781 | && (strcmp (t->u.p->u.sc, "char") == 0 | |
782 | || strcmp (t->u.p->u.sc, "unsigned char") == 0)) | |
783 | return &string_type; | |
784 | if (t->kind == TYPE_ARRAY && t->u.a.p->kind == TYPE_POINTER | |
785 | && t->u.a.p->u.p->kind == TYPE_SCALAR | |
786 | && (strcmp (t->u.a.p->u.p->u.sc, "char") == 0 | |
787 | || strcmp (t->u.a.p->u.p->u.sc, "unsigned char") == 0)) | |
788 | return create_array (&string_type, t->u.a.len); | |
789 | ||
790 | return t; | |
791 | } | |
792 | ||
9f313342 | 793 | /* Create a union for YYSTYPE, as yacc would do it, given a fieldlist FIELDS |
fbe5a4a6 | 794 | and information about the correspondence between token types and fields |
9f313342 GK |
795 | in TYPEINFO. POS is used for error messages. */ |
796 | ||
e2500fed | 797 | void |
3d7aafde AJ |
798 | note_yacc_type (options_p o, pair_p fields, pair_p typeinfo, |
799 | struct fileloc *pos) | |
e2500fed GK |
800 | { |
801 | pair_p p; | |
802 | pair_p *p_p; | |
3d7aafde | 803 | |
e2500fed GK |
804 | for (p = typeinfo; p; p = p->next) |
805 | { | |
806 | pair_p m; | |
3d7aafde | 807 | |
e2500fed GK |
808 | if (p->name == NULL) |
809 | continue; | |
810 | ||
811 | if (p->type == (type_p) 1) | |
812 | { | |
813 | pair_p pp; | |
814 | int ok = 0; | |
3d7aafde | 815 | |
e2500fed GK |
816 | for (pp = typeinfo; pp; pp = pp->next) |
817 | if (pp->type != (type_p) 1 | |
818 | && strcmp (pp->opt->info, p->opt->info) == 0) | |
819 | { | |
820 | ok = 1; | |
821 | break; | |
822 | } | |
823 | if (! ok) | |
824 | continue; | |
825 | } | |
826 | ||
827 | for (m = fields; m; m = m->next) | |
828 | if (strcmp (m->name, p->name) == 0) | |
829 | p->type = m->type; | |
830 | if (p->type == NULL) | |
831 | { | |
3d7aafde | 832 | error_at_line (&p->line, |
e2500fed GK |
833 | "couldn't match fieldname `%s'", p->name); |
834 | p->name = NULL; | |
835 | } | |
836 | } | |
3d7aafde | 837 | |
e2500fed GK |
838 | p_p = &typeinfo; |
839 | while (*p_p) | |
840 | { | |
841 | pair_p p = *p_p; | |
842 | ||
843 | if (p->name == NULL | |
844 | || p->type == (type_p) 1) | |
845 | *p_p = p->next; | |
846 | else | |
847 | p_p = &p->next; | |
848 | } | |
849 | ||
850 | new_structure ("yy_union", 1, pos, typeinfo, o); | |
851 | do_typedef ("YYSTYPE", find_structure ("yy_union", 1), pos); | |
852 | } | |
853 | \f | |
3d7aafde | 854 | static void process_gc_options (options_p, enum gc_used_enum, |
d8044160 | 855 | int *, int *, int *, type_p *); |
3d7aafde AJ |
856 | static void set_gc_used_type (type_p, enum gc_used_enum, type_p *); |
857 | static void set_gc_used (pair_p); | |
e2500fed | 858 | |
9f313342 GK |
859 | /* Handle OPT for set_gc_used_type. */ |
860 | ||
e2500fed | 861 | static void |
3d7aafde | 862 | process_gc_options (options_p opt, enum gc_used_enum level, int *maybe_undef, |
d8044160 | 863 | int *pass_param, int *length, type_p *nested_ptr) |
e2500fed GK |
864 | { |
865 | options_p o; | |
866 | for (o = opt; o; o = o->next) | |
867 | if (strcmp (o->name, "ptr_alias") == 0 && level == GC_POINTED_TO) | |
36a5eadd | 868 | set_gc_used_type ((type_p) o->info, GC_POINTED_TO, NULL); |
e2500fed GK |
869 | else if (strcmp (o->name, "maybe_undef") == 0) |
870 | *maybe_undef = 1; | |
36a5eadd GK |
871 | else if (strcmp (o->name, "use_params") == 0) |
872 | *pass_param = 1; | |
873 | else if (strcmp (o->name, "length") == 0) | |
874 | *length = 1; | |
d8044160 GK |
875 | else if (strcmp (o->name, "nested_ptr") == 0) |
876 | *nested_ptr = ((const struct nested_ptr_data *) o->info)->type; | |
e2500fed GK |
877 | } |
878 | ||
9f313342 GK |
879 | /* Set the gc_used field of T to LEVEL, and handle the types it references. */ |
880 | ||
e2500fed | 881 | static void |
3d7aafde | 882 | set_gc_used_type (type_p t, enum gc_used_enum level, type_p param[NUM_PARAM]) |
e2500fed GK |
883 | { |
884 | if (t->gc_used >= level) | |
885 | return; | |
3d7aafde | 886 | |
e2500fed GK |
887 | t->gc_used = level; |
888 | ||
889 | switch (t->kind) | |
890 | { | |
891 | case TYPE_STRUCT: | |
892 | case TYPE_UNION: | |
893 | { | |
894 | pair_p f; | |
895 | int dummy; | |
d8044160 | 896 | type_p dummy2; |
e2500fed | 897 | |
d8044160 GK |
898 | process_gc_options (t->u.s.opt, level, &dummy, &dummy, &dummy, |
899 | &dummy2); | |
e2500fed GK |
900 | |
901 | for (f = t->u.s.fields; f; f = f->next) | |
902 | { | |
903 | int maybe_undef = 0; | |
36a5eadd GK |
904 | int pass_param = 0; |
905 | int length = 0; | |
d8044160 | 906 | type_p nested_ptr = NULL; |
36a5eadd | 907 | process_gc_options (f->opt, level, &maybe_undef, &pass_param, |
d8044160 | 908 | &length, &nested_ptr); |
3d7aafde | 909 | |
d8044160 GK |
910 | if (nested_ptr && f->type->kind == TYPE_POINTER) |
911 | set_gc_used_type (nested_ptr, GC_POINTED_TO, | |
912 | pass_param ? param : NULL); | |
913 | else if (length && f->type->kind == TYPE_POINTER) | |
36a5eadd GK |
914 | set_gc_used_type (f->type->u.p, GC_USED, NULL); |
915 | else if (maybe_undef && f->type->kind == TYPE_POINTER) | |
916 | set_gc_used_type (f->type->u.p, GC_MAYBE_POINTED_TO, NULL); | |
917 | else if (pass_param && f->type->kind == TYPE_POINTER && param) | |
918 | set_gc_used_type (find_param_structure (f->type->u.p, param), | |
919 | GC_POINTED_TO, NULL); | |
e2500fed | 920 | else |
36a5eadd | 921 | set_gc_used_type (f->type, GC_USED, pass_param ? param : NULL); |
e2500fed GK |
922 | } |
923 | break; | |
924 | } | |
925 | ||
926 | case TYPE_POINTER: | |
36a5eadd | 927 | set_gc_used_type (t->u.p, GC_POINTED_TO, NULL); |
e2500fed GK |
928 | break; |
929 | ||
930 | case TYPE_ARRAY: | |
36a5eadd | 931 | set_gc_used_type (t->u.a.p, GC_USED, param); |
e2500fed | 932 | break; |
3d7aafde | 933 | |
e2500fed GK |
934 | case TYPE_LANG_STRUCT: |
935 | for (t = t->u.s.lang_struct; t; t = t->next) | |
36a5eadd | 936 | set_gc_used_type (t, level, param); |
e2500fed GK |
937 | break; |
938 | ||
939 | case TYPE_PARAM_STRUCT: | |
36a5eadd GK |
940 | { |
941 | int i; | |
942 | for (i = 0; i < NUM_PARAM; i++) | |
943 | if (t->u.param_struct.param[i] != 0) | |
944 | set_gc_used_type (t->u.param_struct.param[i], GC_USED, NULL); | |
945 | } | |
946 | if (t->u.param_struct.stru->gc_used == GC_POINTED_TO) | |
947 | level = GC_POINTED_TO; | |
948 | else | |
949 | level = GC_USED; | |
950 | t->u.param_struct.stru->gc_used = GC_UNUSED; | |
3d7aafde | 951 | set_gc_used_type (t->u.param_struct.stru, level, |
36a5eadd | 952 | t->u.param_struct.param); |
e2500fed GK |
953 | break; |
954 | ||
955 | default: | |
956 | break; | |
957 | } | |
958 | } | |
959 | ||
36a5eadd | 960 | /* Set the gc_used fields of all the types pointed to by VARIABLES. */ |
9f313342 | 961 | |
e2500fed | 962 | static void |
3d7aafde | 963 | set_gc_used (pair_p variables) |
e2500fed GK |
964 | { |
965 | pair_p p; | |
966 | for (p = variables; p; p = p->next) | |
36a5eadd | 967 | set_gc_used_type (p->type, GC_USED, NULL); |
e2500fed GK |
968 | } |
969 | \f | |
970 | /* File mapping routines. For each input file, there is one output .c file | |
971 | (but some output files have many input files), and there is one .h file | |
972 | for the whole build. */ | |
973 | ||
9f313342 | 974 | /* The list of output files. */ |
e03856fe | 975 | static outf_p output_files; |
9f313342 GK |
976 | |
977 | /* The output header file that is included into pretty much every | |
978 | source file. */ | |
8c80adb7 | 979 | static outf_p header_file; |
e2500fed | 980 | |
8ac9d31f TJ |
981 | /* Number of files specified in gtfiles. */ |
982 | #define NUM_GT_FILES (ARRAY_SIZE (all_files) - 1) | |
96e3ac4f | 983 | |
8ac9d31f TJ |
984 | /* Number of files in the language files array. */ |
985 | #define NUM_LANG_FILES (ARRAY_SIZE (lang_files) - 1) | |
986 | ||
987 | /* Length of srcdir name. */ | |
988 | static int srcdir_len = 0; | |
989 | ||
990 | #define NUM_BASE_FILES (ARRAY_SIZE (lang_dir_names) - 1) | |
e03856fe | 991 | outf_p base_files[NUM_BASE_FILES]; |
e2500fed | 992 | |
3d7aafde AJ |
993 | static outf_p create_file (const char *, const char *); |
994 | static const char * get_file_basename (const char *); | |
e2500fed | 995 | |
e03856fe GK |
996 | /* Create and return an outf_p for a new file for NAME, to be called |
997 | ONAME. */ | |
9f313342 | 998 | |
e03856fe | 999 | static outf_p |
3d7aafde | 1000 | create_file (const char *name, const char *oname) |
e2500fed GK |
1001 | { |
1002 | static const char *const hdr[] = { | |
d8044160 | 1003 | " Copyright (C) 2004 Free Software Foundation, Inc.\n", |
e2500fed GK |
1004 | "\n", |
1005 | "This file is part of GCC.\n", | |
1006 | "\n", | |
1007 | "GCC is free software; you can redistribute it and/or modify it under\n", | |
1008 | "the terms of the GNU General Public License as published by the Free\n", | |
1009 | "Software Foundation; either version 2, or (at your option) any later\n", | |
1010 | "version.\n", | |
1011 | "\n", | |
1012 | "GCC is distributed in the hope that it will be useful, but WITHOUT ANY\n", | |
1013 | "WARRANTY; without even the implied warranty of MERCHANTABILITY or\n", | |
1014 | "FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License\n", | |
1015 | "for more details.\n", | |
1016 | "\n", | |
1017 | "You should have received a copy of the GNU General Public License\n", | |
1018 | "along with GCC; see the file COPYING. If not, write to the Free\n", | |
1019 | "Software Foundation, 59 Temple Place - Suite 330, Boston, MA\n", | |
1020 | "02111-1307, USA. */\n", | |
1021 | "\n", | |
1022 | "/* This file is machine generated. Do not edit. */\n" | |
1023 | }; | |
e03856fe | 1024 | outf_p f; |
e2500fed | 1025 | size_t i; |
3d7aafde | 1026 | |
5d038c4c | 1027 | f = XCNEW (struct outf); |
e03856fe GK |
1028 | f->next = output_files; |
1029 | f->name = oname; | |
1030 | output_files = f; | |
1031 | ||
1032 | oprintf (f, "/* Type information for %s.\n", name); | |
62c71f4b | 1033 | for (i = 0; i < ARRAY_SIZE (hdr); i++) |
e03856fe | 1034 | oprintf (f, "%s", hdr[i]); |
e2500fed GK |
1035 | return f; |
1036 | } | |
1037 | ||
e03856fe | 1038 | /* Print, like fprintf, to O. */ |
3d7aafde | 1039 | void |
e34d07f2 | 1040 | oprintf (outf_p o, const char *format, ...) |
e03856fe GK |
1041 | { |
1042 | char *s; | |
1043 | size_t slength; | |
e34d07f2 | 1044 | va_list ap; |
3d7aafde | 1045 | |
e34d07f2 | 1046 | va_start (ap, format); |
e03856fe | 1047 | slength = xvasprintf (&s, format, ap); |
e03856fe GK |
1048 | |
1049 | if (o->bufused + slength > o->buflength) | |
1050 | { | |
1051 | size_t new_len = o->buflength; | |
1052 | if (new_len == 0) | |
1053 | new_len = 1024; | |
1054 | do { | |
1055 | new_len *= 2; | |
1056 | } while (o->bufused + slength >= new_len); | |
cca8ead2 | 1057 | o->buf = XRESIZEVEC (char, o->buf, new_len); |
e03856fe GK |
1058 | o->buflength = new_len; |
1059 | } | |
1060 | memcpy (o->buf + o->bufused, s, slength); | |
1061 | o->bufused += slength; | |
1062 | free (s); | |
e34d07f2 | 1063 | va_end (ap); |
e03856fe GK |
1064 | } |
1065 | ||
9f313342 GK |
1066 | /* Open the global header file and the language-specific header files. */ |
1067 | ||
e2500fed | 1068 | static void |
3d7aafde | 1069 | open_base_files (void) |
e2500fed GK |
1070 | { |
1071 | size_t i; | |
3d7aafde | 1072 | |
e03856fe | 1073 | header_file = create_file ("GCC", "gtype-desc.h"); |
e2500fed GK |
1074 | |
1075 | for (i = 0; i < NUM_BASE_FILES; i++) | |
3d7aafde | 1076 | base_files[i] = create_file (lang_dir_names[i], |
8ac9d31f | 1077 | xasprintf ("gtype-%s.h", lang_dir_names[i])); |
e03856fe GK |
1078 | |
1079 | /* gtype-desc.c is a little special, so we create it here. */ | |
1080 | { | |
1081 | /* The order of files here matters very much. */ | |
1082 | static const char *const ifiles [] = { | |
6de9cd9a | 1083 | "config.h", "system.h", "coretypes.h", "tm.h", "varray.h", |
7932a3db NS |
1084 | "hashtab.h", "splay-tree.h", "obstack.h", "bitmap.h", "input.h", |
1085 | "tree.h", "rtl.h", "function.h", "insn-config.h", "expr.h", | |
1086 | "hard-reg-set.h", "basic-block.h", "cselib.h", "insn-addr.h", | |
1087 | "optabs.h", "libfuncs.h", "debug.h", "ggc.h", "cgraph.h", | |
1088 | "tree-flow.h", "reload.h", "cpp-id-data.h", "tree-chrec.h", | |
e03856fe GK |
1089 | NULL |
1090 | }; | |
1091 | const char *const *ifp; | |
1092 | outf_p gtype_desc_c; | |
3d7aafde | 1093 | |
e03856fe GK |
1094 | gtype_desc_c = create_file ("GCC", "gtype-desc.c"); |
1095 | for (ifp = ifiles; *ifp; ifp++) | |
1096 | oprintf (gtype_desc_c, "#include \"%s\"\n", *ifp); | |
1097 | } | |
e2500fed GK |
1098 | } |
1099 | ||
9f313342 GK |
1100 | /* Determine the pathname to F relative to $(srcdir). */ |
1101 | ||
e2500fed | 1102 | static const char * |
3d7aafde | 1103 | get_file_basename (const char *f) |
e2500fed | 1104 | { |
e2500fed | 1105 | const char *basename; |
8ac9d31f | 1106 | unsigned i; |
3d7aafde | 1107 | |
e2500fed | 1108 | basename = strrchr (f, '/'); |
3d7aafde | 1109 | |
8ac9d31f TJ |
1110 | if (!basename) |
1111 | return f; | |
3d7aafde | 1112 | |
8ac9d31f | 1113 | basename++; |
3d7aafde | 1114 | |
8ac9d31f TJ |
1115 | for (i = 1; i < NUM_BASE_FILES; i++) |
1116 | { | |
1117 | const char * s1; | |
1118 | const char * s2; | |
1119 | int l1; | |
1120 | int l2; | |
1121 | s1 = basename - strlen (lang_dir_names [i]) - 1; | |
1122 | s2 = lang_dir_names [i]; | |
1123 | l1 = strlen (s1); | |
1124 | l2 = strlen (s2); | |
ad8c162b | 1125 | if (l1 >= l2 && IS_DIR_SEPARATOR (s1[-1]) && !memcmp (s1, s2, l2)) |
8ac9d31f TJ |
1126 | { |
1127 | basename -= l2 + 1; | |
1128 | if ((basename - f - 1) != srcdir_len) | |
b2d59f6f | 1129 | fatal ("filename `%s' should be preceded by $srcdir", f); |
8ac9d31f TJ |
1130 | break; |
1131 | } | |
1132 | } | |
3d7aafde | 1133 | |
e2500fed GK |
1134 | return basename; |
1135 | } | |
1136 | ||
9f313342 | 1137 | /* Return a bitmap which has bit `1 << BASE_FILE_<lang>' set iff |
3d7aafde | 1138 | INPUT_FILE is used by <lang>. |
9f313342 GK |
1139 | |
1140 | This function should be written to assume that a file _is_ used | |
1141 | if the situation is unclear. If it wrongly assumes a file _is_ used, | |
1142 | a linker error will result. If it wrongly assumes a file _is not_ used, | |
1143 | some GC roots may be missed, which is a much harder-to-debug problem. */ | |
1144 | ||
e2500fed | 1145 | unsigned |
3d7aafde | 1146 | get_base_file_bitmap (const char *input_file) |
e2500fed GK |
1147 | { |
1148 | const char *basename = get_file_basename (input_file); | |
1149 | const char *slashpos = strchr (basename, '/'); | |
8ac9d31f TJ |
1150 | unsigned j; |
1151 | unsigned k; | |
1152 | unsigned bitmap; | |
3d7aafde | 1153 | |
ad8c162b ZL |
1154 | /* If the file resides in a language subdirectory (e.g., 'cp'), assume that |
1155 | it belongs to the corresponding language. The file may belong to other | |
1156 | languages as well (which is checked for below). */ | |
1157 | ||
8ac9d31f | 1158 | if (slashpos) |
e2500fed GK |
1159 | { |
1160 | size_t i; | |
8ac9d31f TJ |
1161 | for (i = 1; i < NUM_BASE_FILES; i++) |
1162 | if ((size_t)(slashpos - basename) == strlen (lang_dir_names [i]) | |
1163 | && memcmp (basename, lang_dir_names[i], strlen (lang_dir_names[i])) == 0) | |
1164 | { | |
1165 | /* It's in a language directory, set that language. */ | |
1166 | bitmap = 1 << i; | |
8ac9d31f | 1167 | } |
e2500fed | 1168 | } |
8ac9d31f TJ |
1169 | |
1170 | /* If it's in any config-lang.in, then set for the languages | |
1171 | specified. */ | |
1172 | ||
1173 | bitmap = 0; | |
1174 | ||
1175 | for (j = 0; j < NUM_LANG_FILES; j++) | |
1176 | { | |
1177 | if (!strcmp(input_file, lang_files[j])) | |
1178 | { | |
1179 | for (k = 0; k < NUM_BASE_FILES; k++) | |
1180 | { | |
1181 | if (!strcmp(lang_dir_names[k], langs_for_lang_files[j])) | |
1182 | bitmap |= (1 << k); | |
1183 | } | |
1184 | } | |
1185 | } | |
3d7aafde | 1186 | |
8ac9d31f TJ |
1187 | /* Otherwise, set all languages. */ |
1188 | if (!bitmap) | |
1189 | bitmap = (1 << NUM_BASE_FILES) - 1; | |
1190 | ||
1191 | return bitmap; | |
e2500fed GK |
1192 | } |
1193 | ||
9f313342 GK |
1194 | /* An output file, suitable for definitions, that can see declarations |
1195 | made in INPUT_FILE and is linked into every language that uses | |
1196 | INPUT_FILE. */ | |
1197 | ||
e03856fe | 1198 | outf_p |
3d7aafde | 1199 | get_output_file_with_visibility (const char *input_file) |
e2500fed | 1200 | { |
e03856fe | 1201 | outf_p r; |
e2500fed GK |
1202 | size_t len; |
1203 | const char *basename; | |
e03856fe GK |
1204 | const char *for_name; |
1205 | const char *output_name; | |
e2500fed | 1206 | |
e03856fe GK |
1207 | /* This can happen when we need a file with visibility on a |
1208 | structure that we've never seen. We have to just hope that it's | |
1209 | globally visible. */ | |
1210 | if (input_file == NULL) | |
1211 | input_file = "system.h"; | |
e2500fed | 1212 | |
e2500fed GK |
1213 | /* Determine the output file name. */ |
1214 | basename = get_file_basename (input_file); | |
1215 | ||
1216 | len = strlen (basename); | |
1217 | if ((len > 2 && memcmp (basename+len-2, ".c", 2) == 0) | |
1218 | || (len > 2 && memcmp (basename+len-2, ".y", 2) == 0) | |
1219 | || (len > 3 && memcmp (basename+len-3, ".in", 3) == 0)) | |
1220 | { | |
1221 | char *s; | |
3d7aafde | 1222 | |
e03856fe | 1223 | output_name = s = xasprintf ("gt-%s", basename); |
e2500fed | 1224 | for (; *s != '.'; s++) |
1f8e4682 | 1225 | if (! ISALNUM (*s) && *s != '-') |
e2500fed GK |
1226 | *s = '-'; |
1227 | memcpy (s, ".h", sizeof (".h")); | |
e03856fe | 1228 | for_name = basename; |
e2500fed | 1229 | } |
ad8c162b ZL |
1230 | /* Some headers get used by more than one front-end; hence, it |
1231 | would be inappropriate to spew them out to a single gtype-<lang>.h | |
1232 | (and gengtype doesn't know how to direct spewage into multiple | |
1233 | gtype-<lang>.h headers at this time). Instead, we pair up these | |
1234 | headers with source files (and their special purpose gt-*.h headers). */ | |
e2500fed | 1235 | else if (strcmp (basename, "c-common.h") == 0) |
e03856fe | 1236 | output_name = "gt-c-common.h", for_name = "c-common.c"; |
e2500fed | 1237 | else if (strcmp (basename, "c-tree.h") == 0) |
e03856fe | 1238 | output_name = "gt-c-decl.h", for_name = "c-decl.c"; |
ad8c162b ZL |
1239 | else if (strncmp (basename, "objc", 4) == 0 && IS_DIR_SEPARATOR (basename[4]) |
1240 | && strcmp (basename + 5, "objc-act.h") == 0) | |
1241 | output_name = "gt-objc-objc-act.h", for_name = "objc/objc-act.c"; | |
1242 | else | |
e2500fed GK |
1243 | { |
1244 | size_t i; | |
3d7aafde | 1245 | |
e2500fed | 1246 | for (i = 0; i < NUM_BASE_FILES; i++) |
8ac9d31f TJ |
1247 | if (memcmp (basename, lang_dir_names[i], strlen (lang_dir_names[i])) == 0 |
1248 | && basename[strlen(lang_dir_names[i])] == '/') | |
e03856fe GK |
1249 | return base_files[i]; |
1250 | ||
1251 | output_name = "gtype-desc.c"; | |
1252 | for_name = NULL; | |
e2500fed GK |
1253 | } |
1254 | ||
1255 | /* Look through to see if we've ever seen this output filename before. */ | |
e03856fe GK |
1256 | for (r = output_files; r; r = r->next) |
1257 | if (strcmp (r->name, output_name) == 0) | |
1258 | return r; | |
e2500fed GK |
1259 | |
1260 | /* If not, create it. */ | |
e03856fe | 1261 | r = create_file (for_name, output_name); |
e2500fed | 1262 | |
e03856fe | 1263 | return r; |
e2500fed GK |
1264 | } |
1265 | ||
9f313342 GK |
1266 | /* The name of an output file, suitable for definitions, that can see |
1267 | declarations made in INPUT_FILE and is linked into every language | |
1268 | that uses INPUT_FILE. */ | |
1269 | ||
e2500fed | 1270 | const char * |
3d7aafde | 1271 | get_output_file_name (const char *input_file) |
e2500fed | 1272 | { |
e03856fe | 1273 | return get_output_file_with_visibility (input_file)->name; |
e2500fed GK |
1274 | } |
1275 | ||
e03856fe | 1276 | /* Copy the output to its final destination, |
9f313342 GK |
1277 | but don't unnecessarily change modification times. */ |
1278 | ||
e2500fed | 1279 | static void |
3d7aafde | 1280 | close_output_files (void) |
e2500fed | 1281 | { |
e03856fe | 1282 | outf_p of; |
3d7aafde | 1283 | |
e03856fe | 1284 | for (of = output_files; of; of = of->next) |
e2500fed | 1285 | { |
e03856fe GK |
1286 | FILE * newfile; |
1287 | ||
1288 | newfile = fopen (of->name, "r"); | |
1289 | if (newfile != NULL ) | |
e2500fed | 1290 | { |
e03856fe GK |
1291 | int no_write_p; |
1292 | size_t i; | |
e2500fed | 1293 | |
e03856fe GK |
1294 | for (i = 0; i < of->bufused; i++) |
1295 | { | |
1296 | int ch; | |
1297 | ch = fgetc (newfile); | |
1298 | if (ch == EOF || ch != (unsigned char) of->buf[i]) | |
1299 | break; | |
1300 | } | |
1301 | no_write_p = i == of->bufused && fgetc (newfile) == EOF; | |
e2500fed | 1302 | fclose (newfile); |
e03856fe GK |
1303 | |
1304 | if (no_write_p) | |
1305 | continue; | |
e2500fed GK |
1306 | } |
1307 | ||
e03856fe | 1308 | newfile = fopen (of->name, "w"); |
e2500fed GK |
1309 | if (newfile == NULL) |
1310 | { | |
1311 | perror ("opening output file"); | |
1312 | exit (1); | |
1313 | } | |
e03856fe GK |
1314 | if (fwrite (of->buf, 1, of->bufused, newfile) != of->bufused) |
1315 | { | |
1316 | perror ("writing output file"); | |
1317 | exit (1); | |
1318 | } | |
1319 | if (fclose (newfile) != 0) | |
1320 | { | |
1321 | perror ("closing output file"); | |
1322 | exit (1); | |
1323 | } | |
e2500fed GK |
1324 | } |
1325 | } | |
1326 | \f | |
1327 | struct flist { | |
1328 | struct flist *next; | |
1329 | int started_p; | |
1330 | const char *name; | |
e03856fe | 1331 | outf_p f; |
e2500fed GK |
1332 | }; |
1333 | ||
17211ab5 GK |
1334 | struct walk_type_data; |
1335 | ||
1336 | /* For scalars and strings, given the item in 'val'. | |
1337 | For structures, given a pointer to the item in 'val'. | |
1338 | For misc. pointers, given the item in 'val'. | |
1339 | */ | |
3d7aafde AJ |
1340 | typedef void (*process_field_fn) |
1341 | (type_p f, const struct walk_type_data *p); | |
17211ab5 | 1342 | typedef void (*func_name_fn) |
3d7aafde | 1343 | (type_p s, const struct walk_type_data *p); |
17211ab5 GK |
1344 | |
1345 | /* Parameters for write_types. */ | |
1346 | ||
3d7aafde | 1347 | struct write_types_data |
17211ab5 GK |
1348 | { |
1349 | const char *prefix; | |
1350 | const char *param_prefix; | |
1351 | const char *subfield_marker_routine; | |
1352 | const char *marker_routine; | |
1353 | const char *reorder_note_routine; | |
1354 | const char *comment; | |
1355 | }; | |
1356 | ||
3d7aafde AJ |
1357 | static void output_escaped_param (struct walk_type_data *d, |
1358 | const char *, const char *); | |
1359 | static void output_mangled_typename (outf_p, type_p); | |
1360 | static void walk_type (type_p t, struct walk_type_data *d); | |
17211ab5 | 1361 | static void write_func_for_structure |
3d7aafde AJ |
1362 | (type_p orig_s, type_p s, type_p * param, |
1363 | const struct write_types_data *wtd); | |
1364 | static void write_types_process_field | |
1365 | (type_p f, const struct walk_type_data *d); | |
1366 | static void write_types (type_p structures, | |
1367 | type_p param_structs, | |
1368 | const struct write_types_data *wtd); | |
17211ab5 | 1369 | static void write_types_local_process_field |
3d7aafde | 1370 | (type_p f, const struct walk_type_data *d); |
17211ab5 | 1371 | static void write_local_func_for_structure |
3d7aafde AJ |
1372 | (type_p orig_s, type_p s, type_p * param); |
1373 | static void write_local (type_p structures, | |
1374 | type_p param_structs); | |
1375 | static void write_enum_defn (type_p structures, type_p param_structs); | |
1376 | static int contains_scalar_p (type_p t); | |
1377 | static void put_mangled_filename (outf_p , const char *); | |
1378 | static void finish_root_table (struct flist *flp, const char *pfx, | |
1379 | const char *tname, const char *lastname, | |
1380 | const char *name); | |
1381 | static void write_root (outf_p , pair_p, type_p, const char *, int, | |
1382 | struct fileloc *, const char *); | |
1383 | static void write_array (outf_p f, pair_p v, | |
1384 | const struct write_types_data *wtd); | |
1385 | static void write_roots (pair_p); | |
e2500fed | 1386 | |
17211ab5 | 1387 | /* Parameters for walk_type. */ |
e2500fed | 1388 | |
17211ab5 | 1389 | struct walk_type_data |
e2500fed | 1390 | { |
17211ab5 GK |
1391 | process_field_fn process_field; |
1392 | const void *cookie; | |
1393 | outf_p of; | |
1394 | options_p opt; | |
1395 | const char *val; | |
1396 | const char *prev_val[4]; | |
1397 | int indent; | |
1398 | int counter; | |
1399 | struct fileloc *line; | |
1400 | lang_bitmap bitmap; | |
1401 | type_p *param; | |
1402 | int used_length; | |
1403 | type_p orig_s; | |
1404 | const char *reorder_fn; | |
d8044160 GK |
1405 | bool needs_cast_p; |
1406 | bool fn_wants_lvalue; | |
17211ab5 | 1407 | }; |
36a5eadd GK |
1408 | |
1409 | /* Print a mangled name representing T to OF. */ | |
1410 | ||
1411 | static void | |
3d7aafde | 1412 | output_mangled_typename (outf_p of, type_p t) |
36a5eadd GK |
1413 | { |
1414 | if (t == NULL) | |
1415 | oprintf (of, "Z"); | |
1416 | else switch (t->kind) | |
1417 | { | |
1418 | case TYPE_POINTER: | |
1419 | oprintf (of, "P"); | |
1420 | output_mangled_typename (of, t->u.p); | |
1421 | break; | |
1422 | case TYPE_SCALAR: | |
1423 | oprintf (of, "I"); | |
1424 | break; | |
1425 | case TYPE_STRING: | |
1426 | oprintf (of, "S"); | |
1427 | break; | |
1428 | case TYPE_STRUCT: | |
1429 | case TYPE_UNION: | |
1430 | case TYPE_LANG_STRUCT: | |
6d8dd940 | 1431 | oprintf (of, "%lu%s", (unsigned long) strlen (t->u.s.tag), t->u.s.tag); |
36a5eadd GK |
1432 | break; |
1433 | case TYPE_PARAM_STRUCT: | |
1434 | { | |
1435 | int i; | |
1436 | for (i = 0; i < NUM_PARAM; i++) | |
1437 | if (t->u.param_struct.param[i] != NULL) | |
1438 | output_mangled_typename (of, t->u.param_struct.param[i]); | |
3d7aafde | 1439 | output_mangled_typename (of, t->u.param_struct.stru); |
36a5eadd GK |
1440 | } |
1441 | break; | |
1442 | case TYPE_ARRAY: | |
b2d59f6f | 1443 | gcc_unreachable (); |
36a5eadd | 1444 | } |
e2500fed GK |
1445 | } |
1446 | ||
17211ab5 GK |
1447 | /* Print PARAM to D->OF processing escapes. D->VAL references the |
1448 | current object, D->PREV_VAL the object containing the current | |
1449 | object, ONAME is the name of the option and D->LINE is used to | |
1450 | print error messages. */ | |
9f313342 | 1451 | |
e2500fed | 1452 | static void |
3d7aafde AJ |
1453 | output_escaped_param (struct walk_type_data *d, const char *param, |
1454 | const char *oname) | |
e2500fed | 1455 | { |
17211ab5 | 1456 | const char *p; |
3d7aafde | 1457 | |
17211ab5 GK |
1458 | for (p = param; *p; p++) |
1459 | if (*p != '%') | |
1460 | oprintf (d->of, "%c", *p); | |
1461 | else switch (*++p) | |
1462 | { | |
1463 | case 'h': | |
1464 | oprintf (d->of, "(%s)", d->prev_val[2]); | |
1465 | break; | |
1466 | case '0': | |
1467 | oprintf (d->of, "(%s)", d->prev_val[0]); | |
1468 | break; | |
1469 | case '1': | |
1470 | oprintf (d->of, "(%s)", d->prev_val[1]); | |
1471 | break; | |
1472 | case 'a': | |
e2500fed | 1473 | { |
17211ab5 GK |
1474 | const char *pp = d->val + strlen (d->val); |
1475 | while (pp[-1] == ']') | |
1476 | while (*pp != '[') | |
1477 | pp--; | |
1478 | oprintf (d->of, "%s", pp); | |
e2500fed | 1479 | } |
17211ab5 GK |
1480 | break; |
1481 | default: | |
1482 | error_at_line (d->line, "`%s' option contains bad escape %c%c", | |
1483 | oname, '%', *p); | |
1484 | } | |
1485 | } | |
e2500fed | 1486 | |
17211ab5 GK |
1487 | /* Call D->PROCESS_FIELD for every field (or subfield) of D->VAL, |
1488 | which is of type T. Write code to D->OF to constrain execution (at | |
1489 | the point that D->PROCESS_FIELD is called) to the appropriate | |
4da6879c GK |
1490 | cases. Call D->PROCESS_FIELD on subobjects before calling it on |
1491 | pointers to those objects. D->PREV_VAL lists the objects | |
1492 | containing the current object, D->OPT is a list of options to | |
1493 | apply, D->INDENT is the current indentation level, D->LINE is used | |
1494 | to print error messages, D->BITMAP indicates which languages to | |
1495 | print the structure for, and D->PARAM is the current parameter | |
1496 | (from an enclosing param_is option). */ | |
e2500fed | 1497 | |
17211ab5 | 1498 | static void |
3d7aafde | 1499 | walk_type (type_p t, struct walk_type_data *d) |
17211ab5 GK |
1500 | { |
1501 | const char *length = NULL; | |
1502 | const char *desc = NULL; | |
1503 | int maybe_undef_p = 0; | |
1504 | int use_param_num = -1; | |
1505 | int use_params_p = 0; | |
17211ab5 | 1506 | options_p oo; |
b453c95f | 1507 | const struct nested_ptr_data *nested_ptr_d = NULL; |
3d7aafde | 1508 | |
d8044160 | 1509 | d->needs_cast_p = false; |
17211ab5 GK |
1510 | for (oo = d->opt; oo; oo = oo->next) |
1511 | if (strcmp (oo->name, "length") == 0) | |
9e2878cf | 1512 | length = oo->info; |
17211ab5 GK |
1513 | else if (strcmp (oo->name, "maybe_undef") == 0) |
1514 | maybe_undef_p = 1; | |
1515 | else if (strncmp (oo->name, "use_param", 9) == 0 | |
1516 | && (oo->name[9] == '\0' || ISDIGIT (oo->name[9]))) | |
1517 | use_param_num = oo->name[9] == '\0' ? 0 : oo->name[9] - '0'; | |
1518 | else if (strcmp (oo->name, "use_params") == 0) | |
1519 | use_params_p = 1; | |
1520 | else if (strcmp (oo->name, "desc") == 0) | |
9e2878cf | 1521 | desc = oo->info; |
b453c95f | 1522 | else if (strcmp (oo->name, "nested_ptr") == 0) |
d8044160 | 1523 | nested_ptr_d = (const struct nested_ptr_data *) oo->info; |
17211ab5 GK |
1524 | else if (strcmp (oo->name, "dot") == 0) |
1525 | ; | |
1526 | else if (strcmp (oo->name, "tag") == 0) | |
1527 | ; | |
1528 | else if (strcmp (oo->name, "special") == 0) | |
1529 | ; | |
1530 | else if (strcmp (oo->name, "skip") == 0) | |
1531 | ; | |
1532 | else if (strcmp (oo->name, "default") == 0) | |
1533 | ; | |
1534 | else if (strcmp (oo->name, "descbits") == 0) | |
1535 | ; | |
1536 | else if (strcmp (oo->name, "param_is") == 0) | |
1537 | ; | |
084087e1 RH |
1538 | else if (strncmp (oo->name, "param", 5) == 0 |
1539 | && ISDIGIT (oo->name[5]) | |
1540 | && strcmp (oo->name + 6, "_is") == 0) | |
1541 | ; | |
17211ab5 GK |
1542 | else if (strcmp (oo->name, "chain_next") == 0) |
1543 | ; | |
1544 | else if (strcmp (oo->name, "chain_prev") == 0) | |
1545 | ; | |
1546 | else if (strcmp (oo->name, "reorder") == 0) | |
1547 | ; | |
1548 | else | |
1549 | error_at_line (d->line, "unknown option `%s'\n", oo->name); | |
36a5eadd | 1550 | |
17211ab5 GK |
1551 | if (d->used_length) |
1552 | length = NULL; | |
36a5eadd | 1553 | |
17211ab5 GK |
1554 | if (use_params_p) |
1555 | { | |
1556 | int pointer_p = t->kind == TYPE_POINTER; | |
3d7aafde | 1557 | |
17211ab5 GK |
1558 | if (pointer_p) |
1559 | t = t->u.p; | |
1560 | if (! UNION_OR_STRUCT_P (t)) | |
1561 | error_at_line (d->line, "`use_params' option on unimplemented type"); | |
3d7aafde | 1562 | else |
17211ab5 GK |
1563 | t = find_param_structure (t, d->param); |
1564 | if (pointer_p) | |
1565 | t = create_pointer (t); | |
1566 | } | |
3d7aafde | 1567 | |
17211ab5 GK |
1568 | if (use_param_num != -1) |
1569 | { | |
1570 | if (d->param != NULL && d->param[use_param_num] != NULL) | |
e2500fed | 1571 | { |
17211ab5 | 1572 | type_p nt = d->param[use_param_num]; |
3d7aafde | 1573 | |
17211ab5 GK |
1574 | if (t->kind == TYPE_ARRAY) |
1575 | nt = create_array (nt, t->u.a.len); | |
1576 | else if (length != NULL && t->kind == TYPE_POINTER) | |
1577 | nt = create_pointer (nt); | |
f099d360 GK |
1578 | d->needs_cast_p = (t->kind != TYPE_POINTER |
1579 | && (nt->kind == TYPE_POINTER | |
1580 | || nt->kind == TYPE_STRING)); | |
17211ab5 | 1581 | t = nt; |
e2500fed | 1582 | } |
17211ab5 GK |
1583 | else |
1584 | error_at_line (d->line, "no parameter defined for `%s'", | |
1585 | d->val); | |
1586 | } | |
3d7aafde AJ |
1587 | |
1588 | if (maybe_undef_p | |
17211ab5 GK |
1589 | && (t->kind != TYPE_POINTER || ! UNION_OR_STRUCT_P (t->u.p))) |
1590 | { | |
3d7aafde | 1591 | error_at_line (d->line, |
17211ab5 GK |
1592 | "field `%s' has invalid option `maybe_undef_p'\n", |
1593 | d->val); | |
1594 | return; | |
1595 | } | |
3d7aafde | 1596 | |
17211ab5 GK |
1597 | switch (t->kind) |
1598 | { | |
1599 | case TYPE_SCALAR: | |
1600 | case TYPE_STRING: | |
1601 | d->process_field (t, d); | |
1602 | break; | |
3d7aafde | 1603 | |
17211ab5 GK |
1604 | case TYPE_POINTER: |
1605 | { | |
1606 | if (maybe_undef_p | |
1607 | && t->u.p->u.s.line.file == NULL) | |
1608 | { | |
b2d59f6f | 1609 | oprintf (d->of, "%*sgcc_assert (!%s);\n", d->indent, "", d->val); |
17211ab5 GK |
1610 | break; |
1611 | } | |
e2500fed | 1612 | |
17211ab5 | 1613 | if (! length) |
e2500fed | 1614 | { |
17211ab5 GK |
1615 | if (! UNION_OR_STRUCT_P (t->u.p) |
1616 | && t->u.p->kind != TYPE_PARAM_STRUCT) | |
e2500fed | 1617 | { |
3d7aafde | 1618 | error_at_line (d->line, |
17211ab5 GK |
1619 | "field `%s' is pointer to unimplemented type", |
1620 | d->val); | |
e2500fed GK |
1621 | break; |
1622 | } | |
3d7aafde | 1623 | |
b453c95f GK |
1624 | if (nested_ptr_d) |
1625 | { | |
1626 | const char *oldprevval2 = d->prev_val[2]; | |
1627 | ||
1628 | if (! UNION_OR_STRUCT_P (nested_ptr_d->type)) | |
1629 | { | |
1630 | error_at_line (d->line, | |
1631 | "field `%s' has invalid " | |
1632 | "option `nested_ptr'\n", | |
1633 | d->val); | |
1634 | return; | |
1635 | } | |
1636 | ||
1637 | d->prev_val[2] = d->val; | |
1638 | oprintf (d->of, "%*s{\n", d->indent, ""); | |
1639 | d->indent += 2; | |
1640 | d->val = xasprintf ("x%d", d->counter++); | |
d8044160 | 1641 | oprintf (d->of, "%*s%s %s * %s%s =\n", d->indent, "", |
b453c95f GK |
1642 | (nested_ptr_d->type->kind == TYPE_UNION |
1643 | ? "union" : "struct"), | |
d8044160 GK |
1644 | nested_ptr_d->type->u.s.tag, |
1645 | d->fn_wants_lvalue ? "" : "const ", | |
1646 | d->val); | |
b453c95f GK |
1647 | oprintf (d->of, "%*s", d->indent + 2, ""); |
1648 | output_escaped_param (d, nested_ptr_d->convert_from, | |
1649 | "nested_ptr"); | |
1650 | oprintf (d->of, ";\n"); | |
1651 | ||
1652 | d->process_field (nested_ptr_d->type, d); | |
1653 | ||
d8044160 GK |
1654 | if (d->fn_wants_lvalue) |
1655 | { | |
1656 | oprintf (d->of, "%*s%s = ", d->indent, "", | |
1657 | d->prev_val[2]); | |
1658 | d->prev_val[2] = d->val; | |
1659 | output_escaped_param (d, nested_ptr_d->convert_to, | |
1660 | "nested_ptr"); | |
1661 | oprintf (d->of, ";\n"); | |
1662 | } | |
b453c95f GK |
1663 | |
1664 | d->indent -= 2; | |
1665 | oprintf (d->of, "%*s}\n", d->indent, ""); | |
1666 | d->val = d->prev_val[2]; | |
1667 | d->prev_val[2] = oldprevval2; | |
1668 | } | |
1669 | else | |
1670 | d->process_field (t->u.p, d); | |
e2500fed | 1671 | } |
3d7aafde | 1672 | else |
e2500fed | 1673 | { |
17211ab5 GK |
1674 | int loopcounter = d->counter++; |
1675 | const char *oldval = d->val; | |
1676 | const char *oldprevval3 = d->prev_val[3]; | |
e2500fed GK |
1677 | char *newval; |
1678 | ||
17211ab5 GK |
1679 | oprintf (d->of, "%*sif (%s != NULL) {\n", d->indent, "", d->val); |
1680 | d->indent += 2; | |
1681 | oprintf (d->of, "%*ssize_t i%d;\n", d->indent, "", loopcounter); | |
a62a0172 | 1682 | oprintf (d->of, "%*sfor (i%d = 0; i%d != (size_t)(", d->indent, "", |
17211ab5 GK |
1683 | loopcounter, loopcounter); |
1684 | output_escaped_param (d, length, "length"); | |
1685 | oprintf (d->of, "); i%d++) {\n", loopcounter); | |
1686 | d->indent += 2; | |
1687 | d->val = newval = xasprintf ("%s[i%d]", oldval, loopcounter); | |
1688 | d->used_length = 1; | |
1689 | d->prev_val[3] = oldval; | |
1690 | walk_type (t->u.p, d); | |
e2500fed | 1691 | free (newval); |
17211ab5 GK |
1692 | d->val = oldval; |
1693 | d->prev_val[3] = oldprevval3; | |
1694 | d->used_length = 0; | |
1695 | d->indent -= 2; | |
1696 | oprintf (d->of, "%*s}\n", d->indent, ""); | |
4da6879c | 1697 | d->process_field(t, d); |
17211ab5 GK |
1698 | d->indent -= 2; |
1699 | oprintf (d->of, "%*s}\n", d->indent, ""); | |
e2500fed | 1700 | } |
17211ab5 GK |
1701 | } |
1702 | break; | |
e2500fed | 1703 | |
17211ab5 GK |
1704 | case TYPE_ARRAY: |
1705 | { | |
1706 | int loopcounter = d->counter++; | |
1707 | const char *oldval = d->val; | |
1708 | char *newval; | |
1709 | ||
6356f892 | 1710 | /* If it's an array of scalars, we optimize by not generating |
17211ab5 GK |
1711 | any code. */ |
1712 | if (t->u.a.p->kind == TYPE_SCALAR) | |
e2500fed | 1713 | break; |
3d7aafde | 1714 | |
17211ab5 GK |
1715 | oprintf (d->of, "%*s{\n", d->indent, ""); |
1716 | d->indent += 2; | |
1717 | oprintf (d->of, "%*ssize_t i%d;\n", d->indent, "", loopcounter); | |
a62a0172 | 1718 | oprintf (d->of, "%*sfor (i%d = 0; i%d != (size_t)(", d->indent, "", |
17211ab5 GK |
1719 | loopcounter, loopcounter); |
1720 | if (length) | |
1721 | output_escaped_param (d, length, "length"); | |
1722 | else | |
1723 | oprintf (d->of, "%s", t->u.a.len); | |
1724 | oprintf (d->of, "); i%d++) {\n", loopcounter); | |
1725 | d->indent += 2; | |
1726 | d->val = newval = xasprintf ("%s[i%d]", oldval, loopcounter); | |
1727 | d->used_length = 1; | |
1728 | walk_type (t->u.a.p, d); | |
1729 | free (newval); | |
1730 | d->used_length = 0; | |
1731 | d->val = oldval; | |
1732 | d->indent -= 2; | |
1733 | oprintf (d->of, "%*s}\n", d->indent, ""); | |
1734 | d->indent -= 2; | |
1735 | oprintf (d->of, "%*s}\n", d->indent, ""); | |
1736 | } | |
1737 | break; | |
3d7aafde | 1738 | |
17211ab5 GK |
1739 | case TYPE_STRUCT: |
1740 | case TYPE_UNION: | |
1741 | { | |
1742 | pair_p f; | |
1743 | const char *oldval = d->val; | |
1744 | const char *oldprevval1 = d->prev_val[1]; | |
1745 | const char *oldprevval2 = d->prev_val[2]; | |
1746 | const int union_p = t->kind == TYPE_UNION; | |
1747 | int seen_default_p = 0; | |
1748 | options_p o; | |
1749 | ||
1750 | if (! t->u.s.line.file) | |
1751 | error_at_line (d->line, "incomplete structure `%s'", t->u.s.tag); | |
e2500fed | 1752 | |
17211ab5 | 1753 | if ((d->bitmap & t->u.s.bitmap) != d->bitmap) |
e2500fed | 1754 | { |
17211ab5 GK |
1755 | error_at_line (d->line, |
1756 | "structure `%s' defined for mismatching languages", | |
1757 | t->u.s.tag); | |
1758 | error_at_line (&t->u.s.line, "one structure defined here"); | |
1759 | } | |
e2500fed | 1760 | |
17211ab5 GK |
1761 | /* Some things may also be defined in the structure's options. */ |
1762 | for (o = t->u.s.opt; o; o = o->next) | |
1763 | if (! desc && strcmp (o->name, "desc") == 0) | |
9e2878cf | 1764 | desc = o->info; |
e2500fed | 1765 | |
17211ab5 GK |
1766 | d->prev_val[2] = oldval; |
1767 | d->prev_val[1] = oldprevval2; | |
1768 | if (union_p) | |
1769 | { | |
1770 | if (desc == NULL) | |
e2500fed | 1771 | { |
17211ab5 GK |
1772 | error_at_line (d->line, "missing `desc' option for union `%s'", |
1773 | t->u.s.tag); | |
1774 | desc = "1"; | |
e2500fed | 1775 | } |
17211ab5 GK |
1776 | oprintf (d->of, "%*sswitch (", d->indent, ""); |
1777 | output_escaped_param (d, desc, "desc"); | |
1778 | oprintf (d->of, ")\n"); | |
1779 | d->indent += 2; | |
1780 | oprintf (d->of, "%*s{\n", d->indent, ""); | |
1781 | } | |
1782 | for (f = t->u.s.fields; f; f = f->next) | |
1783 | { | |
1784 | options_p oo; | |
1785 | const char *dot = "."; | |
1786 | const char *tagid = NULL; | |
1787 | int skip_p = 0; | |
1788 | int default_p = 0; | |
1789 | int use_param_p = 0; | |
1790 | char *newval; | |
1791 | ||
1792 | d->reorder_fn = NULL; | |
1793 | for (oo = f->opt; oo; oo = oo->next) | |
1794 | if (strcmp (oo->name, "dot") == 0) | |
9e2878cf | 1795 | dot = oo->info; |
17211ab5 | 1796 | else if (strcmp (oo->name, "tag") == 0) |
9e2878cf | 1797 | tagid = oo->info; |
17211ab5 GK |
1798 | else if (strcmp (oo->name, "skip") == 0) |
1799 | skip_p = 1; | |
1800 | else if (strcmp (oo->name, "default") == 0) | |
1801 | default_p = 1; | |
1802 | else if (strcmp (oo->name, "reorder") == 0) | |
9e2878cf | 1803 | d->reorder_fn = oo->info; |
17211ab5 GK |
1804 | else if (strncmp (oo->name, "use_param", 9) == 0 |
1805 | && (oo->name[9] == '\0' || ISDIGIT (oo->name[9]))) | |
1806 | use_param_p = 1; | |
1807 | ||
1808 | if (skip_p) | |
1809 | continue; | |
1810 | ||
1811 | if (union_p && tagid) | |
e2500fed | 1812 | { |
17211ab5 GK |
1813 | oprintf (d->of, "%*scase %s:\n", d->indent, "", tagid); |
1814 | d->indent += 2; | |
e2500fed | 1815 | } |
17211ab5 | 1816 | else if (union_p && default_p) |
e2500fed | 1817 | { |
17211ab5 GK |
1818 | oprintf (d->of, "%*sdefault:\n", d->indent, ""); |
1819 | d->indent += 2; | |
1820 | seen_default_p = 1; | |
e2500fed | 1821 | } |
17211ab5 | 1822 | else if (! union_p && (default_p || tagid)) |
3d7aafde | 1823 | error_at_line (d->line, |
17211ab5 GK |
1824 | "can't use `%s' outside a union on field `%s'", |
1825 | default_p ? "default" : "tag", f->name); | |
1826 | else if (union_p && ! (default_p || tagid) | |
1827 | && f->type->kind == TYPE_SCALAR) | |
e2500fed | 1828 | { |
17211ab5 GK |
1829 | fprintf (stderr, |
1830 | "%s:%d: warning: field `%s' is missing `tag' or `default' option\n", | |
1831 | d->line->file, d->line->line, f->name); | |
1832 | continue; | |
e2500fed | 1833 | } |
17211ab5 | 1834 | else if (union_p && ! (default_p || tagid)) |
3d7aafde | 1835 | error_at_line (d->line, |
17211ab5 | 1836 | "field `%s' is missing `tag' or `default' option", |
e2500fed | 1837 | f->name); |
3d7aafde | 1838 | |
17211ab5 GK |
1839 | d->line = &f->line; |
1840 | d->val = newval = xasprintf ("%s%s%s", oldval, dot, f->name); | |
1841 | d->opt = f->opt; | |
d8044160 | 1842 | d->used_length = false; |
17211ab5 GK |
1843 | |
1844 | if (union_p && use_param_p && d->param == NULL) | |
b2d59f6f | 1845 | oprintf (d->of, "%*sgcc_unreachable ();\n", d->indent, ""); |
17211ab5 GK |
1846 | else |
1847 | walk_type (f->type, d); | |
1848 | ||
1849 | free (newval); | |
1850 | ||
1851 | if (union_p) | |
e2500fed | 1852 | { |
17211ab5 GK |
1853 | oprintf (d->of, "%*sbreak;\n", d->indent, ""); |
1854 | d->indent -= 2; | |
e2500fed | 1855 | } |
17211ab5 GK |
1856 | } |
1857 | d->reorder_fn = NULL; | |
e2500fed | 1858 | |
17211ab5 GK |
1859 | d->val = oldval; |
1860 | d->prev_val[1] = oldprevval1; | |
1861 | d->prev_val[2] = oldprevval2; | |
1862 | ||
1863 | if (union_p && ! seen_default_p) | |
1864 | { | |
1865 | oprintf (d->of, "%*sdefault:\n", d->indent, ""); | |
1866 | oprintf (d->of, "%*s break;\n", d->indent, ""); | |
1867 | } | |
1868 | if (union_p) | |
1869 | { | |
1870 | oprintf (d->of, "%*s}\n", d->indent, ""); | |
1871 | d->indent -= 2; | |
e2500fed | 1872 | } |
17211ab5 GK |
1873 | } |
1874 | break; | |
e2500fed | 1875 | |
17211ab5 GK |
1876 | case TYPE_LANG_STRUCT: |
1877 | { | |
1878 | type_p nt; | |
1879 | for (nt = t->u.s.lang_struct; nt; nt = nt->next) | |
1880 | if ((d->bitmap & nt->u.s.bitmap) == d->bitmap) | |
1881 | break; | |
1882 | if (nt == NULL) | |
1883 | error_at_line (d->line, "structure `%s' differs between languages", | |
1884 | t->u.s.tag); | |
1885 | else | |
1886 | walk_type (nt, d); | |
1887 | } | |
1888 | break; | |
1889 | ||
1890 | case TYPE_PARAM_STRUCT: | |
1891 | { | |
1892 | type_p *oldparam = d->param; | |
3d7aafde | 1893 | |
17211ab5 GK |
1894 | d->param = t->u.param_struct.param; |
1895 | walk_type (t->u.param_struct.stru, d); | |
1896 | d->param = oldparam; | |
1897 | } | |
1898 | break; | |
3d7aafde | 1899 | |
17211ab5 | 1900 | default: |
b2d59f6f | 1901 | gcc_unreachable (); |
e2500fed | 1902 | } |
17211ab5 GK |
1903 | } |
1904 | ||
1905 | /* process_field routine for marking routines. */ | |
1906 | ||
1907 | static void | |
3d7aafde | 1908 | write_types_process_field (type_p f, const struct walk_type_data *d) |
17211ab5 GK |
1909 | { |
1910 | const struct write_types_data *wtd; | |
f099d360 | 1911 | const char *cast = d->needs_cast_p ? "(void *)" : ""; |
17211ab5 | 1912 | wtd = (const struct write_types_data *) d->cookie; |
3d7aafde | 1913 | |
17211ab5 | 1914 | switch (f->kind) |
e2500fed | 1915 | { |
17211ab5 | 1916 | case TYPE_POINTER: |
3d7aafde | 1917 | oprintf (d->of, "%*s%s (%s%s", d->indent, "", |
f099d360 | 1918 | wtd->subfield_marker_routine, cast, d->val); |
17211ab5 | 1919 | if (wtd->param_prefix) |
36a5eadd | 1920 | { |
17211ab5 GK |
1921 | oprintf (d->of, ", %s", d->prev_val[3]); |
1922 | if (d->orig_s) | |
1923 | { | |
1924 | oprintf (d->of, ", gt_%s_", wtd->param_prefix); | |
1925 | output_mangled_typename (d->of, d->orig_s); | |
1926 | } | |
1927 | else | |
1928 | oprintf (d->of, ", gt_%sa_%s", wtd->param_prefix, d->prev_val[0]); | |
36a5eadd | 1929 | } |
17211ab5 GK |
1930 | oprintf (d->of, ");\n"); |
1931 | if (d->reorder_fn && wtd->reorder_note_routine) | |
3d7aafde | 1932 | oprintf (d->of, "%*s%s (%s%s, %s, %s);\n", d->indent, "", |
f099d360 | 1933 | wtd->reorder_note_routine, cast, d->val, |
17211ab5 GK |
1934 | d->prev_val[3], d->reorder_fn); |
1935 | break; | |
1936 | ||
1937 | case TYPE_STRING: | |
1938 | if (wtd->param_prefix == NULL) | |
1939 | break; | |
1940 | ||
1941 | case TYPE_STRUCT: | |
1942 | case TYPE_UNION: | |
1943 | case TYPE_LANG_STRUCT: | |
1944 | case TYPE_PARAM_STRUCT: | |
1945 | oprintf (d->of, "%*sgt_%s_", d->indent, "", wtd->prefix); | |
1946 | output_mangled_typename (d->of, f); | |
f099d360 | 1947 | oprintf (d->of, " (%s%s);\n", cast, d->val); |
17211ab5 | 1948 | if (d->reorder_fn && wtd->reorder_note_routine) |
3d7aafde | 1949 | oprintf (d->of, "%*s%s (%s%s, %s%s, %s);\n", d->indent, "", |
f099d360 | 1950 | wtd->reorder_note_routine, cast, d->val, cast, d->val, |
17211ab5 GK |
1951 | d->reorder_fn); |
1952 | break; | |
1953 | ||
1954 | case TYPE_SCALAR: | |
1955 | break; | |
3d7aafde | 1956 | |
17211ab5 | 1957 | default: |
b2d59f6f | 1958 | gcc_unreachable (); |
e2500fed GK |
1959 | } |
1960 | } | |
1961 | ||
17211ab5 GK |
1962 | /* For S, a structure that's part of ORIG_S, and using parameters |
1963 | PARAM, write out a routine that: | |
1964 | - Takes a parameter, a void * but actually of type *S | |
1965 | - If SEEN_ROUTINE returns nonzero, calls write_types_process_field on each | |
1966 | field of S or its substructures and (in some cases) things | |
1967 | that are pointed to by S. | |
1968 | */ | |
9f313342 | 1969 | |
e2500fed | 1970 | static void |
8c80adb7 SB |
1971 | write_func_for_structure (type_p orig_s, type_p s, type_p *param, |
1972 | const struct write_types_data *wtd) | |
e2500fed | 1973 | { |
36a5eadd GK |
1974 | const char *fn = s->u.s.line.file; |
1975 | int i; | |
1976 | const char *chain_next = NULL; | |
1977 | const char *chain_prev = NULL; | |
1978 | options_p opt; | |
17211ab5 | 1979 | struct walk_type_data d; |
3d7aafde | 1980 | |
36a5eadd GK |
1981 | /* This is a hack, and not the good kind either. */ |
1982 | for (i = NUM_PARAM - 1; i >= 0; i--) | |
3d7aafde | 1983 | if (param && param[i] && param[i]->kind == TYPE_POINTER |
36a5eadd GK |
1984 | && UNION_OR_STRUCT_P (param[i]->u.p)) |
1985 | fn = param[i]->u.p->u.s.line.file; | |
3d7aafde | 1986 | |
17211ab5 GK |
1987 | memset (&d, 0, sizeof (d)); |
1988 | d.of = get_output_file_with_visibility (fn); | |
3d7aafde | 1989 | |
36a5eadd GK |
1990 | for (opt = s->u.s.opt; opt; opt = opt->next) |
1991 | if (strcmp (opt->name, "chain_next") == 0) | |
9e2878cf | 1992 | chain_next = opt->info; |
36a5eadd | 1993 | else if (strcmp (opt->name, "chain_prev") == 0) |
9e2878cf | 1994 | chain_prev = opt->info; |
36a5eadd GK |
1995 | |
1996 | if (chain_prev != NULL && chain_next == NULL) | |
1997 | error_at_line (&s->u.s.line, "chain_prev without chain_next"); | |
1998 | ||
17211ab5 GK |
1999 | d.process_field = write_types_process_field; |
2000 | d.cookie = wtd; | |
2001 | d.orig_s = orig_s; | |
2002 | d.opt = s->u.s.opt; | |
2003 | d.line = &s->u.s.line; | |
2004 | d.bitmap = s->u.s.bitmap; | |
2005 | d.param = param; | |
2006 | d.prev_val[0] = "*x"; | |
e0a21ab9 | 2007 | d.prev_val[1] = "not valid postage"; /* Guarantee an error. */ |
17211ab5 GK |
2008 | d.prev_val[3] = "x"; |
2009 | d.val = "(*x)"; | |
2010 | ||
2011 | oprintf (d.of, "\n"); | |
2012 | oprintf (d.of, "void\n"); | |
e2500fed | 2013 | if (param == NULL) |
17211ab5 | 2014 | oprintf (d.of, "gt_%sx_%s", wtd->prefix, orig_s->u.s.tag); |
e2500fed | 2015 | else |
36a5eadd | 2016 | { |
17211ab5 GK |
2017 | oprintf (d.of, "gt_%s_", wtd->prefix); |
2018 | output_mangled_typename (d.of, orig_s); | |
36a5eadd | 2019 | } |
6906ba40 | 2020 | oprintf (d.of, " (void *x_p)\n"); |
17211ab5 GK |
2021 | oprintf (d.of, "{\n"); |
2022 | oprintf (d.of, " %s %s * %sx = (%s %s *)x_p;\n", | |
e2500fed | 2023 | s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag, |
36a5eadd | 2024 | chain_next == NULL ? "const " : "", |
e2500fed | 2025 | s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag); |
36a5eadd | 2026 | if (chain_next != NULL) |
17211ab5 | 2027 | oprintf (d.of, " %s %s * xlimit = x;\n", |
36a5eadd GK |
2028 | s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag); |
2029 | if (chain_next == NULL) | |
17211ab5 GK |
2030 | { |
2031 | oprintf (d.of, " if (%s (x", wtd->marker_routine); | |
2032 | if (wtd->param_prefix) | |
2033 | { | |
2034 | oprintf (d.of, ", x, gt_%s_", wtd->param_prefix); | |
2035 | output_mangled_typename (d.of, orig_s); | |
2036 | } | |
2037 | oprintf (d.of, "))\n"); | |
2038 | } | |
36a5eadd GK |
2039 | else |
2040 | { | |
17211ab5 GK |
2041 | oprintf (d.of, " while (%s (xlimit", wtd->marker_routine); |
2042 | if (wtd->param_prefix) | |
2043 | { | |
2044 | oprintf (d.of, ", xlimit, gt_%s_", wtd->param_prefix); | |
2045 | output_mangled_typename (d.of, orig_s); | |
2046 | } | |
2047 | oprintf (d.of, "))\n"); | |
2048 | oprintf (d.of, " xlimit = ("); | |
2049 | d.prev_val[2] = "*xlimit"; | |
2050 | output_escaped_param (&d, chain_next, "chain_next"); | |
2051 | oprintf (d.of, ");\n"); | |
36a5eadd GK |
2052 | if (chain_prev != NULL) |
2053 | { | |
17211ab5 GK |
2054 | oprintf (d.of, " if (x != xlimit)\n"); |
2055 | oprintf (d.of, " for (;;)\n"); | |
2056 | oprintf (d.of, " {\n"); | |
2057 | oprintf (d.of, " %s %s * const xprev = (", | |
36a5eadd | 2058 | s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag); |
3d7aafde | 2059 | |
17211ab5 GK |
2060 | d.prev_val[2] = "*x"; |
2061 | output_escaped_param (&d, chain_prev, "chain_prev"); | |
2062 | oprintf (d.of, ");\n"); | |
2063 | oprintf (d.of, " if (xprev == NULL) break;\n"); | |
2064 | oprintf (d.of, " x = xprev;\n"); | |
3d7aafde | 2065 | oprintf (d.of, " (void) %s (xprev", |
17211ab5 GK |
2066 | wtd->marker_routine); |
2067 | if (wtd->param_prefix) | |
2068 | { | |
2069 | oprintf (d.of, ", xprev, gt_%s_", wtd->param_prefix); | |
2070 | output_mangled_typename (d.of, orig_s); | |
2071 | } | |
2072 | oprintf (d.of, ");\n"); | |
2073 | oprintf (d.of, " }\n"); | |
36a5eadd | 2074 | } |
17211ab5 | 2075 | oprintf (d.of, " while (x != xlimit)\n"); |
36a5eadd | 2076 | } |
17211ab5 | 2077 | oprintf (d.of, " {\n"); |
3d7aafde | 2078 | |
17211ab5 GK |
2079 | d.prev_val[2] = "*x"; |
2080 | d.indent = 6; | |
2081 | walk_type (s, &d); | |
3d7aafde | 2082 | |
36a5eadd GK |
2083 | if (chain_next != NULL) |
2084 | { | |
17211ab5 GK |
2085 | oprintf (d.of, " x = ("); |
2086 | output_escaped_param (&d, chain_next, "chain_next"); | |
2087 | oprintf (d.of, ");\n"); | |
36a5eadd GK |
2088 | } |
2089 | ||
17211ab5 GK |
2090 | oprintf (d.of, " }\n"); |
2091 | oprintf (d.of, "}\n"); | |
e2500fed | 2092 | } |
9f313342 GK |
2093 | |
2094 | /* Write out marker routines for STRUCTURES and PARAM_STRUCTS. */ | |
e2500fed GK |
2095 | |
2096 | static void | |
3d7aafde AJ |
2097 | write_types (type_p structures, type_p param_structs, |
2098 | const struct write_types_data *wtd) | |
e2500fed GK |
2099 | { |
2100 | type_p s; | |
3d7aafde | 2101 | |
17211ab5 | 2102 | oprintf (header_file, "\n/* %s*/\n", wtd->comment); |
e2500fed GK |
2103 | for (s = structures; s; s = s->next) |
2104 | if (s->gc_used == GC_POINTED_TO | |
2105 | || s->gc_used == GC_MAYBE_POINTED_TO) | |
2106 | { | |
2107 | options_p opt; | |
3d7aafde | 2108 | |
e2500fed GK |
2109 | if (s->gc_used == GC_MAYBE_POINTED_TO |
2110 | && s->u.s.line.file == NULL) | |
2111 | continue; | |
2112 | ||
17211ab5 | 2113 | oprintf (header_file, "#define gt_%s_", wtd->prefix); |
36a5eadd GK |
2114 | output_mangled_typename (header_file, s); |
2115 | oprintf (header_file, "(X) do { \\\n"); | |
e03856fe | 2116 | oprintf (header_file, |
3d7aafde | 2117 | " if (X != NULL) gt_%sx_%s (X);\\\n", wtd->prefix, |
17211ab5 | 2118 | s->u.s.tag); |
e03856fe | 2119 | oprintf (header_file, |
e2500fed | 2120 | " } while (0)\n"); |
3d7aafde | 2121 | |
e2500fed GK |
2122 | for (opt = s->u.s.opt; opt; opt = opt->next) |
2123 | if (strcmp (opt->name, "ptr_alias") == 0) | |
2124 | { | |
2125 | type_p t = (type_p) opt->info; | |
3d7aafde | 2126 | if (t->kind == TYPE_STRUCT |
e2500fed GK |
2127 | || t->kind == TYPE_UNION |
2128 | || t->kind == TYPE_LANG_STRUCT) | |
e03856fe | 2129 | oprintf (header_file, |
17211ab5 GK |
2130 | "#define gt_%sx_%s gt_%sx_%s\n", |
2131 | wtd->prefix, s->u.s.tag, wtd->prefix, t->u.s.tag); | |
e2500fed | 2132 | else |
3d7aafde | 2133 | error_at_line (&s->u.s.line, |
e2500fed GK |
2134 | "structure alias is not a structure"); |
2135 | break; | |
2136 | } | |
2137 | if (opt) | |
2138 | continue; | |
2139 | ||
2140 | /* Declare the marker procedure only once. */ | |
3d7aafde AJ |
2141 | oprintf (header_file, |
2142 | "extern void gt_%sx_%s (void *);\n", | |
17211ab5 | 2143 | wtd->prefix, s->u.s.tag); |
3d7aafde | 2144 | |
e2500fed GK |
2145 | if (s->u.s.line.file == NULL) |
2146 | { | |
3d7aafde | 2147 | fprintf (stderr, "warning: structure `%s' used but not defined\n", |
e2500fed GK |
2148 | s->u.s.tag); |
2149 | continue; | |
2150 | } | |
3d7aafde | 2151 | |
e2500fed GK |
2152 | if (s->kind == TYPE_LANG_STRUCT) |
2153 | { | |
2154 | type_p ss; | |
2155 | for (ss = s->u.s.lang_struct; ss; ss = ss->next) | |
17211ab5 | 2156 | write_func_for_structure (s, ss, NULL, wtd); |
e2500fed GK |
2157 | } |
2158 | else | |
17211ab5 | 2159 | write_func_for_structure (s, s, NULL, wtd); |
e2500fed GK |
2160 | } |
2161 | ||
2162 | for (s = param_structs; s; s = s->next) | |
2163 | if (s->gc_used == GC_POINTED_TO) | |
2164 | { | |
36a5eadd | 2165 | type_p * param = s->u.param_struct.param; |
e2500fed GK |
2166 | type_p stru = s->u.param_struct.stru; |
2167 | ||
e2500fed | 2168 | /* Declare the marker procedure. */ |
17211ab5 | 2169 | oprintf (header_file, "extern void gt_%s_", wtd->prefix); |
36a5eadd | 2170 | output_mangled_typename (header_file, s); |
3d7aafde AJ |
2171 | oprintf (header_file, " (void *);\n"); |
2172 | ||
e2500fed GK |
2173 | if (stru->u.s.line.file == NULL) |
2174 | { | |
3d7aafde | 2175 | fprintf (stderr, "warning: structure `%s' used but not defined\n", |
e2500fed GK |
2176 | s->u.s.tag); |
2177 | continue; | |
2178 | } | |
3d7aafde | 2179 | |
e2500fed GK |
2180 | if (stru->kind == TYPE_LANG_STRUCT) |
2181 | { | |
2182 | type_p ss; | |
2183 | for (ss = stru->u.s.lang_struct; ss; ss = ss->next) | |
17211ab5 GK |
2184 | write_func_for_structure (s, ss, param, wtd); |
2185 | } | |
2186 | else | |
2187 | write_func_for_structure (s, stru, param, wtd); | |
2188 | } | |
2189 | } | |
2190 | ||
2191 | static const struct write_types_data ggc_wtd = | |
2192 | { | |
2193 | "ggc_m", NULL, "ggc_mark", "ggc_test_and_set_mark", NULL, | |
2194 | "GC marker procedures. " | |
2195 | }; | |
2196 | ||
2197 | static const struct write_types_data pch_wtd = | |
2198 | { | |
2199 | "pch_n", "pch_p", "gt_pch_note_object", "gt_pch_note_object", | |
2200 | "gt_pch_note_reorder", | |
2201 | "PCH type-walking procedures. " | |
2202 | }; | |
2203 | ||
2204 | /* Write out the local pointer-walking routines. */ | |
2205 | ||
2206 | /* process_field routine for local pointer-walking. */ | |
2207 | ||
2208 | static void | |
3d7aafde | 2209 | write_types_local_process_field (type_p f, const struct walk_type_data *d) |
17211ab5 GK |
2210 | { |
2211 | switch (f->kind) | |
2212 | { | |
2213 | case TYPE_POINTER: | |
2214 | case TYPE_STRUCT: | |
2215 | case TYPE_UNION: | |
2216 | case TYPE_LANG_STRUCT: | |
2217 | case TYPE_PARAM_STRUCT: | |
2218 | case TYPE_STRING: | |
2219 | oprintf (d->of, "%*sif ((void *)(%s) == this_obj)\n", d->indent, "", | |
2220 | d->prev_val[3]); | |
2221 | oprintf (d->of, "%*s op (&(%s), cookie);\n", d->indent, "", d->val); | |
2222 | break; | |
2223 | ||
2224 | case TYPE_SCALAR: | |
2225 | break; | |
3d7aafde | 2226 | |
17211ab5 | 2227 | default: |
b2d59f6f | 2228 | gcc_unreachable (); |
17211ab5 GK |
2229 | } |
2230 | } | |
2231 | ||
2232 | /* For S, a structure that's part of ORIG_S, and using parameters | |
2233 | PARAM, write out a routine that: | |
2234 | - Is of type gt_note_pointers | |
d8044160 | 2235 | - Calls PROCESS_FIELD on each field of S or its substructures. |
17211ab5 GK |
2236 | */ |
2237 | ||
2238 | static void | |
3d7aafde | 2239 | write_local_func_for_structure (type_p orig_s, type_p s, type_p *param) |
17211ab5 GK |
2240 | { |
2241 | const char *fn = s->u.s.line.file; | |
2242 | int i; | |
2243 | struct walk_type_data d; | |
3d7aafde | 2244 | |
17211ab5 GK |
2245 | /* This is a hack, and not the good kind either. */ |
2246 | for (i = NUM_PARAM - 1; i >= 0; i--) | |
3d7aafde | 2247 | if (param && param[i] && param[i]->kind == TYPE_POINTER |
17211ab5 GK |
2248 | && UNION_OR_STRUCT_P (param[i]->u.p)) |
2249 | fn = param[i]->u.p->u.s.line.file; | |
3d7aafde | 2250 | |
17211ab5 GK |
2251 | memset (&d, 0, sizeof (d)); |
2252 | d.of = get_output_file_with_visibility (fn); | |
3d7aafde | 2253 | |
17211ab5 GK |
2254 | d.process_field = write_types_local_process_field; |
2255 | d.opt = s->u.s.opt; | |
2256 | d.line = &s->u.s.line; | |
2257 | d.bitmap = s->u.s.bitmap; | |
2258 | d.param = param; | |
2259 | d.prev_val[0] = d.prev_val[2] = "*x"; | |
e0a21ab9 | 2260 | d.prev_val[1] = "not valid postage"; /* Guarantee an error. */ |
17211ab5 GK |
2261 | d.prev_val[3] = "x"; |
2262 | d.val = "(*x)"; | |
d8044160 | 2263 | d.fn_wants_lvalue = true; |
17211ab5 GK |
2264 | |
2265 | oprintf (d.of, "\n"); | |
2266 | oprintf (d.of, "void\n"); | |
2267 | oprintf (d.of, "gt_pch_p_"); | |
2268 | output_mangled_typename (d.of, orig_s); | |
e18476eb BI |
2269 | oprintf (d.of, " (ATTRIBUTE_UNUSED void *this_obj,\n" |
2270 | "\tvoid *x_p,\n" | |
2271 | "\tATTRIBUTE_UNUSED gt_pointer_operator op,\n" | |
2272 | "\tATTRIBUTE_UNUSED void *cookie)\n"); | |
17211ab5 GK |
2273 | oprintf (d.of, "{\n"); |
2274 | oprintf (d.of, " %s %s * const x ATTRIBUTE_UNUSED = (%s %s *)x_p;\n", | |
2275 | s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag, | |
2276 | s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag); | |
2277 | d.indent = 2; | |
2278 | walk_type (s, &d); | |
2279 | oprintf (d.of, "}\n"); | |
2280 | } | |
2281 | ||
2282 | /* Write out local marker routines for STRUCTURES and PARAM_STRUCTS. */ | |
2283 | ||
2284 | static void | |
3d7aafde | 2285 | write_local (type_p structures, type_p param_structs) |
17211ab5 GK |
2286 | { |
2287 | type_p s; | |
3d7aafde | 2288 | |
17211ab5 GK |
2289 | oprintf (header_file, "\n/* Local pointer-walking routines. */\n"); |
2290 | for (s = structures; s; s = s->next) | |
2291 | if (s->gc_used == GC_POINTED_TO | |
2292 | || s->gc_used == GC_MAYBE_POINTED_TO) | |
2293 | { | |
2294 | options_p opt; | |
3d7aafde | 2295 | |
17211ab5 GK |
2296 | if (s->u.s.line.file == NULL) |
2297 | continue; | |
2298 | ||
2299 | for (opt = s->u.s.opt; opt; opt = opt->next) | |
2300 | if (strcmp (opt->name, "ptr_alias") == 0) | |
2301 | { | |
2302 | type_p t = (type_p) opt->info; | |
3d7aafde | 2303 | if (t->kind == TYPE_STRUCT |
17211ab5 GK |
2304 | || t->kind == TYPE_UNION |
2305 | || t->kind == TYPE_LANG_STRUCT) | |
2306 | { | |
2307 | oprintf (header_file, "#define gt_pch_p_"); | |
2308 | output_mangled_typename (header_file, s); | |
2309 | oprintf (header_file, " gt_pch_p_"); | |
2310 | output_mangled_typename (header_file, t); | |
2311 | oprintf (header_file, "\n"); | |
2312 | } | |
2313 | else | |
3d7aafde | 2314 | error_at_line (&s->u.s.line, |
17211ab5 GK |
2315 | "structure alias is not a structure"); |
2316 | break; | |
2317 | } | |
2318 | if (opt) | |
2319 | continue; | |
2320 | ||
2321 | /* Declare the marker procedure only once. */ | |
2322 | oprintf (header_file, "extern void gt_pch_p_"); | |
2323 | output_mangled_typename (header_file, s); | |
3d7aafde AJ |
2324 | oprintf (header_file, |
2325 | "\n (void *, void *, gt_pointer_operator, void *);\n"); | |
2326 | ||
17211ab5 GK |
2327 | if (s->kind == TYPE_LANG_STRUCT) |
2328 | { | |
2329 | type_p ss; | |
2330 | for (ss = s->u.s.lang_struct; ss; ss = ss->next) | |
2331 | write_local_func_for_structure (s, ss, NULL); | |
2332 | } | |
2333 | else | |
2334 | write_local_func_for_structure (s, s, NULL); | |
2335 | } | |
2336 | ||
2337 | for (s = param_structs; s; s = s->next) | |
2338 | if (s->gc_used == GC_POINTED_TO) | |
2339 | { | |
2340 | type_p * param = s->u.param_struct.param; | |
2341 | type_p stru = s->u.param_struct.stru; | |
2342 | ||
2343 | /* Declare the marker procedure. */ | |
2344 | oprintf (header_file, "extern void gt_pch_p_"); | |
2345 | output_mangled_typename (header_file, s); | |
3d7aafde AJ |
2346 | oprintf (header_file, |
2347 | "\n (void *, void *, gt_pointer_operator, void *);\n"); | |
2348 | ||
17211ab5 GK |
2349 | if (stru->u.s.line.file == NULL) |
2350 | { | |
3d7aafde | 2351 | fprintf (stderr, "warning: structure `%s' used but not defined\n", |
17211ab5 GK |
2352 | s->u.s.tag); |
2353 | continue; | |
2354 | } | |
3d7aafde | 2355 | |
17211ab5 GK |
2356 | if (stru->kind == TYPE_LANG_STRUCT) |
2357 | { | |
2358 | type_p ss; | |
2359 | for (ss = stru->u.s.lang_struct; ss; ss = ss->next) | |
2360 | write_local_func_for_structure (s, ss, param); | |
e2500fed GK |
2361 | } |
2362 | else | |
17211ab5 | 2363 | write_local_func_for_structure (s, stru, param); |
36a5eadd GK |
2364 | } |
2365 | } | |
2366 | ||
2367 | /* Write out the 'enum' definition for gt_types_enum. */ | |
2368 | ||
2369 | static void | |
8c80adb7 | 2370 | write_enum_defn (type_p structures, type_p param_structs) |
36a5eadd GK |
2371 | { |
2372 | type_p s; | |
3d7aafde | 2373 | |
36a5eadd GK |
2374 | oprintf (header_file, "\n/* Enumeration of types known. */\n"); |
2375 | oprintf (header_file, "enum gt_types_enum {\n"); | |
2376 | for (s = structures; s; s = s->next) | |
2377 | if (s->gc_used == GC_POINTED_TO | |
2378 | || s->gc_used == GC_MAYBE_POINTED_TO) | |
2379 | { | |
2380 | if (s->gc_used == GC_MAYBE_POINTED_TO | |
2381 | && s->u.s.line.file == NULL) | |
2382 | continue; | |
2383 | ||
2384 | oprintf (header_file, " gt_ggc_e_"); | |
2385 | output_mangled_typename (header_file, s); | |
2386 | oprintf (header_file, ", \n"); | |
e2500fed | 2387 | } |
36a5eadd GK |
2388 | for (s = param_structs; s; s = s->next) |
2389 | if (s->gc_used == GC_POINTED_TO) | |
2390 | { | |
2391 | oprintf (header_file, " gt_e_"); | |
2392 | output_mangled_typename (header_file, s); | |
2393 | oprintf (header_file, ", \n"); | |
2394 | } | |
2395 | oprintf (header_file, " gt_types_enum_last\n"); | |
2396 | oprintf (header_file, "};\n"); | |
e2500fed GK |
2397 | } |
2398 | ||
17211ab5 GK |
2399 | /* Might T contain any non-pointer elements? */ |
2400 | ||
2401 | static int | |
3d7aafde | 2402 | contains_scalar_p (type_p t) |
17211ab5 GK |
2403 | { |
2404 | switch (t->kind) | |
2405 | { | |
2406 | case TYPE_STRING: | |
2407 | case TYPE_POINTER: | |
2408 | return 0; | |
2409 | case TYPE_ARRAY: | |
2410 | return contains_scalar_p (t->u.a.p); | |
2411 | default: | |
2412 | /* Could also check for structures that have no non-pointer | |
2413 | fields, but there aren't enough of those to worry about. */ | |
2414 | return 1; | |
2415 | } | |
2416 | } | |
36a5eadd | 2417 | |
9f313342 GK |
2418 | /* Mangle FN and print it to F. */ |
2419 | ||
e2500fed | 2420 | static void |
3d7aafde | 2421 | put_mangled_filename (outf_p f, const char *fn) |
e2500fed GK |
2422 | { |
2423 | const char *name = get_output_file_name (fn); | |
2424 | for (; *name != 0; name++) | |
1f8e4682 | 2425 | if (ISALNUM (*name)) |
e03856fe | 2426 | oprintf (f, "%c", *name); |
e2500fed | 2427 | else |
e03856fe | 2428 | oprintf (f, "%c", '_'); |
e2500fed GK |
2429 | } |
2430 | ||
9f313342 GK |
2431 | /* Finish off the currently-created root tables in FLP. PFX, TNAME, |
2432 | LASTNAME, and NAME are all strings to insert in various places in | |
2433 | the resulting code. */ | |
2434 | ||
e2500fed | 2435 | static void |
3d7aafde AJ |
2436 | finish_root_table (struct flist *flp, const char *pfx, const char *lastname, |
2437 | const char *tname, const char *name) | |
e2500fed GK |
2438 | { |
2439 | struct flist *fli2; | |
3d7aafde | 2440 | |
e2500fed GK |
2441 | for (fli2 = flp; fli2; fli2 = fli2->next) |
2442 | if (fli2->started_p) | |
2443 | { | |
e03856fe GK |
2444 | oprintf (fli2->f, " %s\n", lastname); |
2445 | oprintf (fli2->f, "};\n\n"); | |
e2500fed GK |
2446 | } |
2447 | ||
2448 | for (fli2 = flp; fli2; fli2 = fli2->next) | |
2449 | if (fli2->started_p) | |
2450 | { | |
2451 | lang_bitmap bitmap = get_base_file_bitmap (fli2->name); | |
2452 | int fnum; | |
2453 | ||
2454 | for (fnum = 0; bitmap != 0; fnum++, bitmap >>= 1) | |
2455 | if (bitmap & 1) | |
2456 | { | |
e03856fe | 2457 | oprintf (base_files[fnum], |
17211ab5 | 2458 | "extern const struct %s gt_%s_", |
e2500fed GK |
2459 | tname, pfx); |
2460 | put_mangled_filename (base_files[fnum], fli2->name); | |
e03856fe | 2461 | oprintf (base_files[fnum], "[];\n"); |
e2500fed GK |
2462 | } |
2463 | } | |
3d7aafde | 2464 | |
17211ab5 GK |
2465 | { |
2466 | size_t fnum; | |
2467 | for (fnum = 0; fnum < NUM_BASE_FILES; fnum++) | |
2468 | oprintf (base_files [fnum], | |
2469 | "const struct %s * const %s[] = {\n", | |
2470 | tname, name); | |
2471 | } | |
3d7aafde | 2472 | |
e2500fed GK |
2473 | |
2474 | for (fli2 = flp; fli2; fli2 = fli2->next) | |
2475 | if (fli2->started_p) | |
2476 | { | |
2477 | lang_bitmap bitmap = get_base_file_bitmap (fli2->name); | |
2478 | int fnum; | |
2479 | ||
2480 | fli2->started_p = 0; | |
2481 | ||
2482 | for (fnum = 0; bitmap != 0; fnum++, bitmap >>= 1) | |
2483 | if (bitmap & 1) | |
2484 | { | |
17211ab5 | 2485 | oprintf (base_files[fnum], " gt_%s_", pfx); |
e2500fed | 2486 | put_mangled_filename (base_files[fnum], fli2->name); |
e03856fe | 2487 | oprintf (base_files[fnum], ",\n"); |
e2500fed GK |
2488 | } |
2489 | } | |
2490 | ||
2491 | { | |
17211ab5 GK |
2492 | size_t fnum; |
2493 | for (fnum = 0; fnum < NUM_BASE_FILES; fnum++) | |
2494 | { | |
2495 | oprintf (base_files[fnum], " NULL\n"); | |
2496 | oprintf (base_files[fnum], "};\n"); | |
2497 | } | |
e2500fed GK |
2498 | } |
2499 | } | |
2500 | ||
9f313342 GK |
2501 | /* Write out to F the table entry and any marker routines needed to |
2502 | mark NAME as TYPE. The original variable is V, at LINE. | |
2503 | HAS_LENGTH is nonzero iff V was a variable-length array. IF_MARKED | |
2504 | is nonzero iff we are building the root table for hash table caches. */ | |
2505 | ||
e2500fed | 2506 | static void |
3d7aafde AJ |
2507 | write_root (outf_p f, pair_p v, type_p type, const char *name, int has_length, |
2508 | struct fileloc *line, const char *if_marked) | |
e2500fed GK |
2509 | { |
2510 | switch (type->kind) | |
2511 | { | |
2512 | case TYPE_STRUCT: | |
2513 | { | |
2514 | pair_p fld; | |
2515 | for (fld = type->u.s.fields; fld; fld = fld->next) | |
2516 | { | |
2517 | int skip_p = 0; | |
2518 | const char *desc = NULL; | |
2519 | options_p o; | |
3d7aafde | 2520 | |
e2500fed GK |
2521 | for (o = fld->opt; o; o = o->next) |
2522 | if (strcmp (o->name, "skip") == 0) | |
2523 | skip_p = 1; | |
2524 | else if (strcmp (o->name, "desc") == 0) | |
9e2878cf | 2525 | desc = o->info; |
e2500fed GK |
2526 | else |
2527 | error_at_line (line, | |
2528 | "field `%s' of global `%s' has unknown option `%s'", | |
2529 | fld->name, name, o->name); | |
3d7aafde | 2530 | |
e2500fed GK |
2531 | if (skip_p) |
2532 | continue; | |
2533 | else if (desc && fld->type->kind == TYPE_UNION) | |
2534 | { | |
2535 | pair_p validf = NULL; | |
2536 | pair_p ufld; | |
3d7aafde | 2537 | |
e2500fed GK |
2538 | for (ufld = fld->type->u.s.fields; ufld; ufld = ufld->next) |
2539 | { | |
2540 | const char *tag = NULL; | |
2541 | options_p oo; | |
3d7aafde | 2542 | |
e2500fed GK |
2543 | for (oo = ufld->opt; oo; oo = oo->next) |
2544 | if (strcmp (oo->name, "tag") == 0) | |
9e2878cf | 2545 | tag = oo->info; |
e2500fed GK |
2546 | if (tag == NULL || strcmp (tag, desc) != 0) |
2547 | continue; | |
2548 | if (validf != NULL) | |
3d7aafde | 2549 | error_at_line (line, |
e2500fed GK |
2550 | "both `%s.%s.%s' and `%s.%s.%s' have tag `%s'", |
2551 | name, fld->name, validf->name, | |
2552 | name, fld->name, ufld->name, | |
2553 | tag); | |
2554 | validf = ufld; | |
2555 | } | |
2556 | if (validf != NULL) | |
2557 | { | |
2558 | char *newname; | |
3d7aafde | 2559 | newname = xasprintf ("%s.%s.%s", |
e03856fe | 2560 | name, fld->name, validf->name); |
17211ab5 GK |
2561 | write_root (f, v, validf->type, newname, 0, line, |
2562 | if_marked); | |
e2500fed GK |
2563 | free (newname); |
2564 | } | |
2565 | } | |
2566 | else if (desc) | |
3d7aafde | 2567 | error_at_line (line, |
e2500fed GK |
2568 | "global `%s.%s' has `desc' option but is not union", |
2569 | name, fld->name); | |
2570 | else | |
2571 | { | |
2572 | char *newname; | |
e03856fe | 2573 | newname = xasprintf ("%s.%s", name, fld->name); |
17211ab5 | 2574 | write_root (f, v, fld->type, newname, 0, line, if_marked); |
e2500fed GK |
2575 | free (newname); |
2576 | } | |
2577 | } | |
2578 | } | |
2579 | break; | |
2580 | ||
2581 | case TYPE_ARRAY: | |
2582 | { | |
2583 | char *newname; | |
e03856fe | 2584 | newname = xasprintf ("%s[0]", name); |
17211ab5 | 2585 | write_root (f, v, type->u.a.p, newname, has_length, line, if_marked); |
e2500fed GK |
2586 | free (newname); |
2587 | } | |
2588 | break; | |
3d7aafde | 2589 | |
e2500fed GK |
2590 | case TYPE_POINTER: |
2591 | { | |
2592 | type_p ap, tp; | |
3d7aafde | 2593 | |
e03856fe GK |
2594 | oprintf (f, " {\n"); |
2595 | oprintf (f, " &%s,\n", name); | |
2596 | oprintf (f, " 1"); | |
3d7aafde | 2597 | |
e2500fed GK |
2598 | for (ap = v->type; ap->kind == TYPE_ARRAY; ap = ap->u.a.p) |
2599 | if (ap->u.a.len[0]) | |
e03856fe | 2600 | oprintf (f, " * (%s)", ap->u.a.len); |
e2500fed | 2601 | else if (ap == v->type) |
62c71f4b | 2602 | oprintf (f, " * ARRAY_SIZE (%s)", v->name); |
e03856fe GK |
2603 | oprintf (f, ",\n"); |
2604 | oprintf (f, " sizeof (%s", v->name); | |
e2500fed | 2605 | for (ap = v->type; ap->kind == TYPE_ARRAY; ap = ap->u.a.p) |
e03856fe GK |
2606 | oprintf (f, "[0]"); |
2607 | oprintf (f, "),\n"); | |
3d7aafde | 2608 | |
e2500fed | 2609 | tp = type->u.p; |
3d7aafde | 2610 | |
e2500fed GK |
2611 | if (! has_length && UNION_OR_STRUCT_P (tp)) |
2612 | { | |
17211ab5 GK |
2613 | oprintf (f, " >_ggc_mx_%s,\n", tp->u.s.tag); |
2614 | oprintf (f, " >_pch_nx_%s", tp->u.s.tag); | |
e2500fed GK |
2615 | } |
2616 | else if (! has_length && tp->kind == TYPE_PARAM_STRUCT) | |
2617 | { | |
36a5eadd GK |
2618 | oprintf (f, " >_ggc_m_"); |
2619 | output_mangled_typename (f, tp); | |
17211ab5 GK |
2620 | oprintf (f, ",\n >_pch_n_"); |
2621 | output_mangled_typename (f, tp); | |
e2500fed GK |
2622 | } |
2623 | else if (has_length | |
afb0f770 | 2624 | && (tp->kind == TYPE_POINTER || UNION_OR_STRUCT_P (tp))) |
e2500fed | 2625 | { |
17211ab5 GK |
2626 | oprintf (f, " >_ggc_ma_%s,\n", name); |
2627 | oprintf (f, " >_pch_na_%s", name); | |
e2500fed GK |
2628 | } |
2629 | else | |
2630 | { | |
3d7aafde | 2631 | error_at_line (line, |
e2500fed GK |
2632 | "global `%s' is pointer to unimplemented type", |
2633 | name); | |
2634 | } | |
2635 | if (if_marked) | |
e03856fe GK |
2636 | oprintf (f, ",\n &%s", if_marked); |
2637 | oprintf (f, "\n },\n"); | |
e2500fed GK |
2638 | } |
2639 | break; | |
2640 | ||
e2500fed | 2641 | case TYPE_STRING: |
17211ab5 GK |
2642 | { |
2643 | oprintf (f, " {\n"); | |
2644 | oprintf (f, " &%s,\n", name); | |
2645 | oprintf (f, " 1, \n"); | |
2646 | oprintf (f, " sizeof (%s),\n", v->name); | |
2647 | oprintf (f, " >_ggc_m_S,\n"); | |
f099d360 | 2648 | oprintf (f, " (gt_pointer_walker) >_pch_n_S\n"); |
17211ab5 GK |
2649 | oprintf (f, " },\n"); |
2650 | } | |
2651 | break; | |
3d7aafde | 2652 | |
17211ab5 | 2653 | case TYPE_SCALAR: |
e2500fed | 2654 | break; |
3d7aafde | 2655 | |
e2500fed | 2656 | default: |
3d7aafde | 2657 | error_at_line (line, |
e2500fed GK |
2658 | "global `%s' is unimplemented type", |
2659 | name); | |
2660 | } | |
2661 | } | |
2662 | ||
17211ab5 GK |
2663 | /* This generates a routine to walk an array. */ |
2664 | ||
2665 | static void | |
3d7aafde | 2666 | write_array (outf_p f, pair_p v, const struct write_types_data *wtd) |
17211ab5 GK |
2667 | { |
2668 | struct walk_type_data d; | |
2669 | char *prevval3; | |
3d7aafde | 2670 | |
17211ab5 GK |
2671 | memset (&d, 0, sizeof (d)); |
2672 | d.of = f; | |
2673 | d.cookie = wtd; | |
2674 | d.indent = 2; | |
2675 | d.line = &v->line; | |
2676 | d.opt = v->opt; | |
2677 | d.bitmap = get_base_file_bitmap (v->line.file); | |
2678 | d.param = NULL; | |
2679 | ||
2680 | d.prev_val[3] = prevval3 = xasprintf ("&%s", v->name); | |
2681 | ||
2682 | if (wtd->param_prefix) | |
2683 | { | |
2684 | oprintf (f, "static void gt_%sa_%s\n", wtd->param_prefix, v->name); | |
3d7aafde AJ |
2685 | oprintf (f, |
2686 | " (void *, void *, gt_pointer_operator, void *);\n"); | |
e18476eb | 2687 | oprintf (f, "static void gt_%sa_%s (ATTRIBUTE_UNUSED void *this_obj,\n", |
17211ab5 | 2688 | wtd->param_prefix, v->name); |
e18476eb BI |
2689 | oprintf (d.of, |
2690 | " ATTRIBUTE_UNUSED void *x_p,\n" | |
2691 | " ATTRIBUTE_UNUSED gt_pointer_operator op,\n" | |
2692 | " ATTRIBUTE_UNUSED void * cookie)\n"); | |
17211ab5 GK |
2693 | oprintf (d.of, "{\n"); |
2694 | d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name; | |
2695 | d.process_field = write_types_local_process_field; | |
2696 | walk_type (v->type, &d); | |
2697 | oprintf (f, "}\n\n"); | |
2698 | } | |
2699 | ||
2700 | d.opt = v->opt; | |
3d7aafde | 2701 | oprintf (f, "static void gt_%sa_%s (void *);\n", |
17211ab5 | 2702 | wtd->prefix, v->name); |
e18476eb | 2703 | oprintf (f, "static void\ngt_%sa_%s (ATTRIBUTE_UNUSED void *x_p)\n", |
17211ab5 | 2704 | wtd->prefix, v->name); |
17211ab5 GK |
2705 | oprintf (f, "{\n"); |
2706 | d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name; | |
2707 | d.process_field = write_types_process_field; | |
2708 | walk_type (v->type, &d); | |
2709 | free (prevval3); | |
2710 | oprintf (f, "}\n\n"); | |
2711 | } | |
2712 | ||
9f313342 GK |
2713 | /* Output a table describing the locations and types of VARIABLES. */ |
2714 | ||
e2500fed | 2715 | static void |
3d7aafde | 2716 | write_roots (pair_p variables) |
e2500fed GK |
2717 | { |
2718 | pair_p v; | |
2719 | struct flist *flp = NULL; | |
2720 | ||
2721 | for (v = variables; v; v = v->next) | |
2722 | { | |
e03856fe | 2723 | outf_p f = get_output_file_with_visibility (v->line.file); |
e2500fed GK |
2724 | struct flist *fli; |
2725 | const char *length = NULL; | |
2726 | int deletable_p = 0; | |
2727 | options_p o; | |
2728 | ||
2729 | for (o = v->opt; o; o = o->next) | |
2730 | if (strcmp (o->name, "length") == 0) | |
9e2878cf | 2731 | length = o->info; |
e2500fed GK |
2732 | else if (strcmp (o->name, "deletable") == 0) |
2733 | deletable_p = 1; | |
2734 | else if (strcmp (o->name, "param_is") == 0) | |
2735 | ; | |
3d7aafde | 2736 | else if (strncmp (o->name, "param", 5) == 0 |
36a5eadd GK |
2737 | && ISDIGIT (o->name[5]) |
2738 | && strcmp (o->name + 6, "_is") == 0) | |
2739 | ; | |
e2500fed GK |
2740 | else if (strcmp (o->name, "if_marked") == 0) |
2741 | ; | |
2742 | else | |
3d7aafde | 2743 | error_at_line (&v->line, |
e2500fed GK |
2744 | "global `%s' has unknown option `%s'", |
2745 | v->name, o->name); | |
2746 | ||
2747 | for (fli = flp; fli; fli = fli->next) | |
2748 | if (fli->f == f) | |
2749 | break; | |
2750 | if (fli == NULL) | |
2751 | { | |
5d038c4c | 2752 | fli = XNEW (struct flist); |
e2500fed GK |
2753 | fli->f = f; |
2754 | fli->next = flp; | |
2755 | fli->started_p = 0; | |
2756 | fli->name = v->line.file; | |
2757 | flp = fli; | |
2758 | ||
e03856fe | 2759 | oprintf (f, "\n/* GC roots. */\n\n"); |
e2500fed GK |
2760 | } |
2761 | ||
2762 | if (! deletable_p | |
2763 | && length | |
2764 | && v->type->kind == TYPE_POINTER | |
2765 | && (v->type->u.p->kind == TYPE_POINTER | |
2766 | || v->type->u.p->kind == TYPE_STRUCT)) | |
2767 | { | |
17211ab5 GK |
2768 | write_array (f, v, &ggc_wtd); |
2769 | write_array (f, v, &pch_wtd); | |
e2500fed GK |
2770 | } |
2771 | } | |
2772 | ||
2773 | for (v = variables; v; v = v->next) | |
2774 | { | |
e03856fe | 2775 | outf_p f = get_output_file_with_visibility (v->line.file); |
e2500fed GK |
2776 | struct flist *fli; |
2777 | int skip_p = 0; | |
2778 | int length_p = 0; | |
2779 | options_p o; | |
3d7aafde | 2780 | |
e2500fed GK |
2781 | for (o = v->opt; o; o = o->next) |
2782 | if (strcmp (o->name, "length") == 0) | |
2783 | length_p = 1; | |
2784 | else if (strcmp (o->name, "deletable") == 0 | |
2785 | || strcmp (o->name, "if_marked") == 0) | |
2786 | skip_p = 1; | |
2787 | ||
2788 | if (skip_p) | |
2789 | continue; | |
2790 | ||
2791 | for (fli = flp; fli; fli = fli->next) | |
2792 | if (fli->f == f) | |
2793 | break; | |
2794 | if (! fli->started_p) | |
2795 | { | |
2796 | fli->started_p = 1; | |
2797 | ||
e03856fe | 2798 | oprintf (f, "const struct ggc_root_tab gt_ggc_r_"); |
e2500fed | 2799 | put_mangled_filename (f, v->line.file); |
e03856fe | 2800 | oprintf (f, "[] = {\n"); |
e2500fed GK |
2801 | } |
2802 | ||
17211ab5 | 2803 | write_root (f, v, v->type, v->name, length_p, &v->line, NULL); |
e2500fed GK |
2804 | } |
2805 | ||
3d7aafde | 2806 | finish_root_table (flp, "ggc_r", "LAST_GGC_ROOT_TAB", "ggc_root_tab", |
e2500fed GK |
2807 | "gt_ggc_rtab"); |
2808 | ||
2809 | for (v = variables; v; v = v->next) | |
2810 | { | |
e03856fe | 2811 | outf_p f = get_output_file_with_visibility (v->line.file); |
e2500fed GK |
2812 | struct flist *fli; |
2813 | int skip_p = 1; | |
2814 | options_p o; | |
2815 | ||
2816 | for (o = v->opt; o; o = o->next) | |
2817 | if (strcmp (o->name, "deletable") == 0) | |
2818 | skip_p = 0; | |
2819 | else if (strcmp (o->name, "if_marked") == 0) | |
2820 | skip_p = 1; | |
2821 | ||
2822 | if (skip_p) | |
2823 | continue; | |
2824 | ||
2825 | for (fli = flp; fli; fli = fli->next) | |
2826 | if (fli->f == f) | |
2827 | break; | |
2828 | if (! fli->started_p) | |
2829 | { | |
2830 | fli->started_p = 1; | |
2831 | ||
e03856fe | 2832 | oprintf (f, "const struct ggc_root_tab gt_ggc_rd_"); |
e2500fed | 2833 | put_mangled_filename (f, v->line.file); |
e03856fe | 2834 | oprintf (f, "[] = {\n"); |
e2500fed | 2835 | } |
3d7aafde | 2836 | |
17211ab5 | 2837 | oprintf (f, " { &%s, 1, sizeof (%s), NULL, NULL },\n", |
e2500fed GK |
2838 | v->name, v->name); |
2839 | } | |
3d7aafde | 2840 | |
17211ab5 | 2841 | finish_root_table (flp, "ggc_rd", "LAST_GGC_ROOT_TAB", "ggc_root_tab", |
e2500fed GK |
2842 | "gt_ggc_deletable_rtab"); |
2843 | ||
2844 | for (v = variables; v; v = v->next) | |
2845 | { | |
e03856fe | 2846 | outf_p f = get_output_file_with_visibility (v->line.file); |
e2500fed GK |
2847 | struct flist *fli; |
2848 | const char *if_marked = NULL; | |
2849 | int length_p = 0; | |
2850 | options_p o; | |
3d7aafde | 2851 | |
e2500fed GK |
2852 | for (o = v->opt; o; o = o->next) |
2853 | if (strcmp (o->name, "length") == 0) | |
2854 | length_p = 1; | |
2855 | else if (strcmp (o->name, "if_marked") == 0) | |
9e2878cf | 2856 | if_marked = o->info; |
e2500fed GK |
2857 | |
2858 | if (if_marked == NULL) | |
2859 | continue; | |
2860 | ||
2861 | if (v->type->kind != TYPE_POINTER | |
2862 | || v->type->u.p->kind != TYPE_PARAM_STRUCT | |
2863 | || v->type->u.p->u.param_struct.stru != find_structure ("htab", 0)) | |
2864 | { | |
2865 | error_at_line (&v->line, "if_marked option used but not hash table"); | |
2866 | continue; | |
2867 | } | |
2868 | ||
2869 | for (fli = flp; fli; fli = fli->next) | |
2870 | if (fli->f == f) | |
2871 | break; | |
2872 | if (! fli->started_p) | |
2873 | { | |
2874 | fli->started_p = 1; | |
2875 | ||
e03856fe | 2876 | oprintf (f, "const struct ggc_cache_tab gt_ggc_rc_"); |
e2500fed | 2877 | put_mangled_filename (f, v->line.file); |
e03856fe | 2878 | oprintf (f, "[] = {\n"); |
e2500fed | 2879 | } |
3d7aafde | 2880 | |
17211ab5 | 2881 | write_root (f, v, v->type->u.p->u.param_struct.param[0], |
e2500fed GK |
2882 | v->name, length_p, &v->line, if_marked); |
2883 | } | |
3d7aafde | 2884 | |
17211ab5 | 2885 | finish_root_table (flp, "ggc_rc", "LAST_GGC_CACHE_TAB", "ggc_cache_tab", |
e2500fed | 2886 | "gt_ggc_cache_rtab"); |
17211ab5 GK |
2887 | |
2888 | for (v = variables; v; v = v->next) | |
2889 | { | |
2890 | outf_p f = get_output_file_with_visibility (v->line.file); | |
2891 | struct flist *fli; | |
2892 | int length_p = 0; | |
2893 | int if_marked_p = 0; | |
2894 | options_p o; | |
3d7aafde | 2895 | |
17211ab5 GK |
2896 | for (o = v->opt; o; o = o->next) |
2897 | if (strcmp (o->name, "length") == 0) | |
2898 | length_p = 1; | |
2899 | else if (strcmp (o->name, "if_marked") == 0) | |
2900 | if_marked_p = 1; | |
2901 | ||
2902 | if (! if_marked_p) | |
2903 | continue; | |
2904 | ||
2905 | for (fli = flp; fli; fli = fli->next) | |
2906 | if (fli->f == f) | |
2907 | break; | |
2908 | if (! fli->started_p) | |
2909 | { | |
2910 | fli->started_p = 1; | |
2911 | ||
2912 | oprintf (f, "const struct ggc_root_tab gt_pch_rc_"); | |
2913 | put_mangled_filename (f, v->line.file); | |
2914 | oprintf (f, "[] = {\n"); | |
2915 | } | |
2916 | ||
2917 | write_root (f, v, v->type, v->name, length_p, &v->line, NULL); | |
2918 | } | |
3d7aafde | 2919 | |
17211ab5 GK |
2920 | finish_root_table (flp, "pch_rc", "LAST_GGC_ROOT_TAB", "ggc_root_tab", |
2921 | "gt_pch_cache_rtab"); | |
2922 | ||
2923 | for (v = variables; v; v = v->next) | |
2924 | { | |
2925 | outf_p f = get_output_file_with_visibility (v->line.file); | |
2926 | struct flist *fli; | |
2927 | int skip_p = 0; | |
2928 | options_p o; | |
2929 | ||
2930 | for (o = v->opt; o; o = o->next) | |
2931 | if (strcmp (o->name, "deletable") == 0 | |
2932 | || strcmp (o->name, "if_marked") == 0) | |
2933 | skip_p = 1; | |
2934 | ||
2935 | if (skip_p) | |
2936 | continue; | |
2937 | ||
2938 | if (! contains_scalar_p (v->type)) | |
2939 | continue; | |
2940 | ||
2941 | for (fli = flp; fli; fli = fli->next) | |
2942 | if (fli->f == f) | |
2943 | break; | |
2944 | if (! fli->started_p) | |
2945 | { | |
2946 | fli->started_p = 1; | |
2947 | ||
2948 | oprintf (f, "const struct ggc_root_tab gt_pch_rs_"); | |
2949 | put_mangled_filename (f, v->line.file); | |
2950 | oprintf (f, "[] = {\n"); | |
2951 | } | |
3d7aafde | 2952 | |
17211ab5 GK |
2953 | oprintf (f, " { &%s, 1, sizeof (%s), NULL, NULL },\n", |
2954 | v->name, v->name); | |
2955 | } | |
3d7aafde | 2956 | |
17211ab5 GK |
2957 | finish_root_table (flp, "pch_rs", "LAST_GGC_ROOT_TAB", "ggc_root_tab", |
2958 | "gt_pch_scalar_rtab"); | |
e2500fed GK |
2959 | } |
2960 | ||
2961 | \f | |
3d7aafde AJ |
2962 | extern int main (int argc, char **argv); |
2963 | int | |
e18476eb | 2964 | main(int ARG_UNUSED (argc), char ** ARG_UNUSED (argv)) |
e2500fed | 2965 | { |
8ac9d31f | 2966 | unsigned i; |
e2500fed | 2967 | static struct fileloc pos = { __FILE__, __LINE__ }; |
8ac9d31f | 2968 | unsigned j; |
3d7aafde | 2969 | |
36a5eadd GK |
2970 | gen_rtx_next (); |
2971 | ||
8ac9d31f | 2972 | srcdir_len = strlen (srcdir); |
e2500fed | 2973 | |
36a5eadd GK |
2974 | do_scalar_typedef ("CUMULATIVE_ARGS", &pos); |
2975 | do_scalar_typedef ("REAL_VALUE_TYPE", &pos); | |
2976 | do_scalar_typedef ("uint8", &pos); | |
2977 | do_scalar_typedef ("jword", &pos); | |
2978 | do_scalar_typedef ("JCF_u2", &pos); | |
9506ac2b PB |
2979 | #ifdef USE_MAPPED_LOCATION |
2980 | do_scalar_typedef ("location_t", &pos); | |
2981 | do_scalar_typedef ("source_locus", &pos); | |
2982 | #endif | |
a813c111 SB |
2983 | do_scalar_typedef ("void", &pos); |
2984 | ||
2985 | do_typedef ("PTR", create_pointer (resolve_typedef ("void", &pos)), &pos); | |
36a5eadd | 2986 | |
ed8d2920 MM |
2987 | do_typedef ("HARD_REG_SET", create_array ( |
2988 | create_scalar_type ("unsigned long", strlen ("unsigned long")), | |
2989 | "2"), &pos); | |
2990 | ||
8ac9d31f TJ |
2991 | for (i = 0; i < NUM_GT_FILES; i++) |
2992 | { | |
2993 | int dupflag = 0; | |
2994 | /* Omit if already seen. */ | |
2995 | for (j = 0; j < i; j++) | |
2996 | { | |
2997 | if (!strcmp (all_files[i], all_files[j])) | |
2998 | { | |
2999 | dupflag = 1; | |
3000 | break; | |
3001 | } | |
3002 | } | |
3003 | if (!dupflag) | |
3004 | parse_file (all_files[i]); | |
9506ac2b PB |
3005 | #ifndef USE_MAPPED_LOCATION |
3006 | /* temporary kludge - gengtype doesn't handle conditionals. | |
471854f8 | 3007 | Manually add source_locus *after* we've processed input.h. */ |
9506ac2b PB |
3008 | if (i == 0) |
3009 | do_typedef ("source_locus", create_pointer (resolve_typedef ("location_t", &pos)), &pos); | |
3010 | #endif | |
8ac9d31f | 3011 | } |
e2500fed GK |
3012 | |
3013 | if (hit_error != 0) | |
3014 | exit (1); | |
3015 | ||
3016 | set_gc_used (variables); | |
3017 | ||
3018 | open_base_files (); | |
36a5eadd | 3019 | write_enum_defn (structures, param_structs); |
17211ab5 GK |
3020 | write_types (structures, param_structs, &ggc_wtd); |
3021 | write_types (structures, param_structs, &pch_wtd); | |
3022 | write_local (structures, param_structs); | |
3023 | write_roots (variables); | |
36a5eadd | 3024 | write_rtx_next (); |
e2500fed GK |
3025 | close_output_files (); |
3026 | ||
3027 | return (hit_error != 0); | |
3028 | } |