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Commit | Line | Data |
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8d08fdba MS |
1 | /* Call-backs for C++ error reporting. |
2 | This code is non-reentrant. | |
d6a8bdff | 3 | Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 |
158991b7 | 4 | Free Software Foundation, Inc. |
8d08fdba MS |
5 | This file is part of GNU CC. |
6 | ||
7 | GNU CC is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GNU CC is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU CC; see the file COPYING. If not, write to | |
e9fa0c7c RK |
19 | the Free Software Foundation, 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
8d08fdba MS |
21 | |
22 | #include "config.h" | |
8d052bc7 | 23 | #include "system.h" |
8d08fdba MS |
24 | #include "tree.h" |
25 | #include "cp-tree.h" | |
26 | #include "obstack.h" | |
54f92bfb | 27 | #include "toplev.h" |
8d08fdba | 28 | |
e1def31b | 29 | typedef const char *cp_printer (); |
8d08fdba | 30 | |
8d08fdba MS |
31 | #define obstack_chunk_alloc xmalloc |
32 | #define obstack_chunk_free free | |
33 | ||
34 | /* Obstack where we build text strings for overloading, etc. */ | |
35 | static struct obstack scratch_obstack; | |
36 | static char *scratch_firstobj; | |
37 | ||
38 | # define OB_INIT() (scratch_firstobj ? (obstack_free (&scratch_obstack, scratch_firstobj), 0) : 0) | |
39 | # define OB_PUTC(C) (obstack_1grow (&scratch_obstack, (C))) | |
40 | # define OB_PUTC2(C1,C2) \ | |
41 | (obstack_1grow (&scratch_obstack, (C1)), obstack_1grow (&scratch_obstack, (C2))) | |
42 | # define OB_PUTS(S) (obstack_grow (&scratch_obstack, (S), sizeof (S) - 1)) | |
43 | # define OB_PUTID(ID) \ | |
44 | (obstack_grow (&scratch_obstack, IDENTIFIER_POINTER (ID), \ | |
45 | IDENTIFIER_LENGTH (ID))) | |
46 | # define OB_PUTCP(S) (obstack_grow (&scratch_obstack, (S), strlen (S))) | |
47 | # define OB_FINISH() (obstack_1grow (&scratch_obstack, '\0')) | |
71e89f27 | 48 | # define OB_PUTI(CST) do { sprintf (digit_buffer, HOST_WIDE_INT_PRINT_DEC, (HOST_WIDE_INT)(CST)); \ |
8d08fdba MS |
49 | OB_PUTCP (digit_buffer); } while (0) |
50 | ||
0aafb128 | 51 | # define OB_END_TEMPLATE_ID() \ |
9e93bc9d | 52 | (((obstack_next_free (&scratch_obstack) != obstack_base (&scratch_obstack) \ |
0aafb128 | 53 | && obstack_next_free (&scratch_obstack)[-1] == '>') \ |
9e93bc9d | 54 | ? OB_PUTC (' ') : (void)0), OB_PUTC ('>')) |
0aafb128 | 55 | |
8d08fdba MS |
56 | # define NEXT_CODE(t) (TREE_CODE (TREE_TYPE (t))) |
57 | ||
49c249e1 JM |
58 | enum pad { none, before, after }; |
59 | ||
158991b7 KG |
60 | static const char *args_to_string PARAMS ((tree, int)); |
61 | static const char *assop_to_string PARAMS ((enum tree_code, int)); | |
62 | static const char *code_to_string PARAMS ((enum tree_code, int)); | |
63 | static const char *cv_to_string PARAMS ((tree, int)); | |
64 | static const char *decl_to_string PARAMS ((tree, int)); | |
65 | static const char *expr_to_string PARAMS ((tree, int)); | |
66 | static const char *fndecl_to_string PARAMS ((tree, int)); | |
67 | static const char *language_to_string PARAMS ((enum languages, int)); | |
68 | static const char *op_to_string PARAMS ((enum tree_code, int)); | |
69 | static const char *parm_to_string PARAMS ((int, int)); | |
70 | static const char *type_to_string PARAMS ((tree, int)); | |
9e93bc9d | 71 | |
158991b7 KG |
72 | static void dump_type PARAMS ((tree, enum tree_string_flags)); |
73 | static void dump_simple_decl PARAMS ((tree, tree, enum tree_string_flags)); | |
74 | static void dump_decl PARAMS ((tree, enum tree_string_flags)); | |
75 | static void dump_template_decl PARAMS ((tree, enum tree_string_flags)); | |
76 | static void dump_function_decl PARAMS ((tree, enum tree_string_flags)); | |
77 | static void dump_expr PARAMS ((tree, enum tree_string_flags)); | |
78 | static void dump_unary_op PARAMS ((const char *, tree, enum tree_string_flags)); | |
79 | static void dump_binary_op PARAMS ((const char *, tree, enum tree_string_flags)); | |
80 | static void dump_aggr_type PARAMS ((tree, enum tree_string_flags)); | |
81 | static enum pad dump_type_prefix PARAMS ((tree, enum tree_string_flags)); | |
82 | static void dump_type_suffix PARAMS ((tree, enum tree_string_flags)); | |
83 | static void dump_function_name PARAMS ((tree, enum tree_string_flags)); | |
84 | static void dump_expr_list PARAMS ((tree, enum tree_string_flags)); | |
85 | static void dump_global_iord PARAMS ((tree)); | |
86 | static enum pad dump_qualifiers PARAMS ((tree, enum pad)); | |
87 | static void dump_char PARAMS ((int)); | |
88 | static void dump_parameters PARAMS ((tree, enum tree_string_flags)); | |
89 | static void dump_exception_spec PARAMS ((tree, enum tree_string_flags)); | |
90 | static const char *aggr_variety PARAMS ((tree)); | |
91 | static tree ident_fndecl PARAMS ((tree)); | |
92 | static void dump_template_argument PARAMS ((tree, enum tree_string_flags)); | |
93 | static void dump_template_argument_list PARAMS ((tree, enum tree_string_flags)); | |
94 | static void dump_template_parameter PARAMS ((tree, enum tree_string_flags)); | |
95 | static void dump_template_bindings PARAMS ((tree, tree)); | |
96 | static void dump_scope PARAMS ((tree, enum tree_string_flags)); | |
97 | static void dump_template_parms PARAMS ((tree, int, enum tree_string_flags)); | |
9e93bc9d NS |
98 | |
99 | #define A args_to_string | |
100 | #define C code_to_string | |
101 | #define D decl_to_string | |
102 | #define E expr_to_string | |
103 | #define F fndecl_to_string | |
104 | #define L language_to_string | |
105 | #define O op_to_string | |
106 | #define P parm_to_string | |
107 | #define Q assop_to_string | |
108 | #define T type_to_string | |
109 | #define V cv_to_string | |
110 | ||
111 | #define o (cp_printer *) 0 | |
112 | cp_printer * cp_printers[256] = | |
113 | { | |
114 | /*0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
115 | o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, /* 0x00 */ | |
116 | o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, /* 0x10 */ | |
117 | o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, /* 0x20 */ | |
118 | o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, /* 0x30 */ | |
119 | o, A, o, C, D, E, F, o, o, o, o, o, L, o, o, O, /* 0x40 */ | |
120 | P, Q, o, o, T, o, V, o, o, o, o, o, o, o, o, o, /* 0x50 */ | |
121 | o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, /* 0x60 */ | |
122 | o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, o, /* 0x70 */ | |
123 | }; | |
124 | #undef C | |
125 | #undef D | |
126 | #undef E | |
127 | #undef F | |
128 | #undef L | |
129 | #undef O | |
130 | #undef P | |
131 | #undef Q | |
132 | #undef T | |
133 | #undef V | |
134 | #undef o | |
8d08fdba MS |
135 | |
136 | void | |
137 | init_error () | |
138 | { | |
139 | gcc_obstack_init (&scratch_obstack); | |
140 | scratch_firstobj = (char *)obstack_alloc (&scratch_obstack, 0); | |
141 | } | |
142 | ||
9e93bc9d | 143 | /* Dump a scope, if deemed necessary. */ |
bbcec105 | 144 | |
9e93bc9d NS |
145 | static void |
146 | dump_scope (scope, flags) | |
bbcec105 | 147 | tree scope; |
9e93bc9d | 148 | enum tree_string_flags flags; |
bbcec105 | 149 | { |
9e93bc9d NS |
150 | if (scope == NULL_TREE) |
151 | return; | |
152 | ||
153 | if (TREE_CODE (scope) == NAMESPACE_DECL) | |
154 | { | |
155 | if (scope != global_namespace) | |
156 | { | |
157 | dump_decl (scope, (flags & (TS_PEDANTIC_NAME | TS_FUNC_SCOPE | TS_CHASE_TYPEDEFS)) | |
158 | | TS_FUNC_NORETURN | TS_DECL_TYPE); | |
159 | OB_PUTS ("::"); | |
160 | } | |
161 | else if (flags & TS_PEDANTIC_NAME) | |
162 | OB_PUTS ("::"); | |
163 | } | |
164 | else if (AGGREGATE_TYPE_P (scope)) | |
165 | { | |
166 | dump_type (scope, (flags & (TS_PEDANTIC_NAME | TS_FUNC_SCOPE | TS_CHASE_TYPEDEFS)) | |
167 | | TS_FUNC_NORETURN | TS_DECL_TYPE); | |
168 | OB_PUTS ("::"); | |
169 | } | |
170 | else if ((flags & (TS_PEDANTIC_NAME | TS_FUNC_SCOPE)) | |
171 | && TREE_CODE (scope) == FUNCTION_DECL) | |
172 | { | |
173 | dump_function_decl (scope, (flags & (TS_PEDANTIC_NAME | TS_FUNC_SCOPE | TS_CHASE_TYPEDEFS)) | |
174 | | TS_FUNC_NORETURN | TS_DECL_TYPE); | |
175 | OB_PUTS ("::"); | |
176 | } | |
bbcec105 JM |
177 | } |
178 | ||
9e93bc9d NS |
179 | /* Dump type qualifiers, providing padding as requested. Return an |
180 | indication of whether we dumped something. */ | |
181 | ||
182 | static enum pad | |
91063b51 | 183 | dump_qualifiers (t, p) |
8d08fdba MS |
184 | tree t; |
185 | enum pad p; | |
186 | { | |
9e93bc9d NS |
187 | static const int masks[] = |
188 | {TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE, TYPE_QUAL_RESTRICT}; | |
189 | static const char *const names[] = | |
190 | {"const", "volatile", "__restrict"}; | |
191 | int ix; | |
192 | int quals = TYPE_QUALS (t); | |
193 | int do_after = p == after; | |
194 | ||
195 | if (quals) | |
8d08fdba | 196 | { |
9e93bc9d NS |
197 | for (ix = 0; ix != 3; ix++) |
198 | if (masks[ix] & quals) | |
199 | { | |
200 | if (p == before) | |
201 | OB_PUTC (' '); | |
202 | p = before; | |
203 | OB_PUTCP (names[ix]); | |
204 | } | |
205 | if (do_after) | |
206 | OB_PUTC (' '); | |
8d08fdba | 207 | } |
9e93bc9d NS |
208 | else |
209 | p = none; | |
210 | return p; | |
8d08fdba MS |
211 | } |
212 | ||
213 | /* This must be large enough to hold any printed integer or floating-point | |
214 | value. */ | |
215 | static char digit_buffer[128]; | |
216 | ||
612c671a | 217 | /* Dump the template ARGument under control of FLAGS. */ |
5f77d6cc GDR |
218 | |
219 | static void | |
612c671a GDR |
220 | dump_template_argument (arg, flags) |
221 | tree arg; | |
9e93bc9d | 222 | enum tree_string_flags flags; |
5f77d6cc | 223 | { |
612c671a GDR |
224 | if (TREE_CODE_CLASS (TREE_CODE (arg)) == 't' |
225 | || TREE_CODE (arg) == TEMPLATE_DECL) | |
226 | dump_type (arg, flags & ~TS_AGGR_TAGS); | |
5f77d6cc | 227 | else |
612c671a | 228 | dump_expr (arg, (flags | TS_EXPR_PARENS) & ~TS_AGGR_TAGS); |
5f77d6cc GDR |
229 | } |
230 | ||
612c671a GDR |
231 | /* Dump a template-argument-list ARGS (always a TREE_VEC) under control |
232 | of FLAGS. */ | |
233 | ||
234 | static void | |
235 | dump_template_argument_list (args, flags) | |
236 | tree args; | |
237 | enum tree_string_flags flags; | |
238 | { | |
239 | int n = TREE_VEC_LENGTH (args); | |
240 | int need_comma = 0; | |
241 | int i; | |
242 | ||
243 | for (i = 0; i< n; ++i) | |
244 | { | |
245 | if (need_comma) | |
246 | OB_PUTS (", "); | |
247 | dump_template_argument (TREE_VEC_ELT (args, i), flags); | |
248 | need_comma = 1; | |
249 | } | |
250 | } | |
251 | ||
252 | /* Dump a template parameter PARM (a TREE_LIST) under control of FLAGS. */ | |
253 | ||
254 | static void | |
255 | dump_template_parameter (parm, flags) | |
256 | tree parm; | |
257 | enum tree_string_flags flags; | |
258 | { | |
259 | tree p = TREE_VALUE (parm); | |
260 | tree a = TREE_PURPOSE (parm); | |
261 | ||
262 | if (TREE_CODE (p) == TYPE_DECL) | |
263 | { | |
264 | if (flags & TS_DECL_TYPE) | |
265 | { | |
266 | OB_PUTS ("class"); | |
267 | if (DECL_NAME (p)) | |
268 | { | |
269 | OB_PUTC (' '); | |
270 | OB_PUTID (DECL_NAME (p)); | |
271 | } | |
272 | } | |
273 | else if (DECL_NAME (p)) | |
274 | OB_PUTID (DECL_NAME (p)); | |
275 | else | |
276 | OB_PUTS ("{template default argument error}"); | |
277 | } | |
278 | else | |
279 | dump_decl (p, flags | TS_DECL_TYPE); | |
280 | ||
281 | if ((flags & TS_PARM_DEFAULTS) && a != NULL_TREE) | |
282 | { | |
283 | OB_PUTS (" = "); | |
284 | if (TREE_CODE (a) == TYPE_DECL || TREE_CODE (a) == TEMPLATE_DECL) | |
285 | dump_type (a, flags & ~TS_CHASE_TYPEDEFS); | |
286 | else | |
287 | dump_expr (a, flags | TS_EXPR_PARENS); | |
288 | } | |
289 | } | |
290 | ||
291 | /* Dump, under control of FLAGS, a template-parameter-list binding. | |
292 | PARMS is a TREE_LIST of TREE_VEC of TREE_LIST and ARGS is a | |
293 | TREE_VEC. */ | |
294 | ||
295 | static void | |
b5ac18ea | 296 | dump_template_bindings (parms, args) |
612c671a | 297 | tree parms, args; |
612c671a | 298 | { |
612c671a GDR |
299 | int need_comma = 0; |
300 | ||
301 | while (parms) | |
302 | { | |
303 | tree p = TREE_VALUE (parms); | |
b5ac18ea MM |
304 | int lvl = TMPL_PARMS_DEPTH (parms); |
305 | int arg_idx = 0; | |
612c671a GDR |
306 | int i; |
307 | ||
308 | for (i = 0; i < TREE_VEC_LENGTH (p); ++i) | |
b5ac18ea MM |
309 | { |
310 | tree arg = TMPL_ARG (args, lvl, arg_idx); | |
311 | ||
312 | if (need_comma) | |
313 | OB_PUTS (", "); | |
314 | dump_template_parameter (TREE_VEC_ELT (p, i), TS_PLAIN); | |
315 | OB_PUTS (" = "); | |
316 | if (arg) | |
317 | dump_template_argument (arg, TS_PLAIN); | |
318 | else | |
319 | OB_PUTS ("{missing}"); | |
612c671a | 320 | |
b5ac18ea MM |
321 | ++arg_idx; |
322 | need_comma = 1; | |
323 | } | |
612c671a GDR |
324 | |
325 | parms = TREE_CHAIN (parms); | |
326 | } | |
327 | } | |
328 | ||
9e93bc9d NS |
329 | /* Dump into the obstack a human-readable equivalent of TYPE. FLAGS |
330 | controls the format. */ | |
e92cc029 | 331 | |
8d08fdba | 332 | static void |
9e93bc9d | 333 | dump_type (t, flags) |
8d08fdba | 334 | tree t; |
9e93bc9d | 335 | enum tree_string_flags flags; |
8d08fdba MS |
336 | { |
337 | if (t == NULL_TREE) | |
338 | return; | |
339 | ||
340 | if (TYPE_PTRMEMFUNC_P (t)) | |
341 | goto offset_type; | |
342 | ||
343 | switch (TREE_CODE (t)) | |
344 | { | |
8d08fdba | 345 | case UNKNOWN_TYPE: |
51c184be | 346 | OB_PUTS ("{unknown type}"); |
8d08fdba MS |
347 | break; |
348 | ||
dcd08efc JM |
349 | case TREE_LIST: |
350 | /* A list of function parms. */ | |
9e93bc9d | 351 | dump_parameters (t, flags); |
dcd08efc JM |
352 | break; |
353 | ||
8d08fdba MS |
354 | case IDENTIFIER_NODE: |
355 | OB_PUTID (t); | |
356 | break; | |
357 | ||
358 | case TREE_VEC: | |
9e93bc9d | 359 | dump_type (BINFO_TYPE (t), flags); |
8d08fdba MS |
360 | break; |
361 | ||
362 | case RECORD_TYPE: | |
363 | case UNION_TYPE: | |
364 | case ENUMERAL_TYPE: | |
9e93bc9d | 365 | dump_aggr_type (t, flags); |
8d08fdba MS |
366 | break; |
367 | ||
368 | case TYPE_DECL: | |
9e93bc9d NS |
369 | if (flags & TS_CHASE_TYPEDEFS) |
370 | { | |
371 | dump_type (DECL_ORIGINAL_TYPE (t) | |
372 | ? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t), flags); | |
373 | break; | |
374 | } | |
375 | /* else fallthrough */ | |
376 | ||
67c2a928 | 377 | case TEMPLATE_DECL: |
009425e1 | 378 | case NAMESPACE_DECL: |
9e93bc9d | 379 | dump_decl (t, flags & ~TS_DECL_TYPE); |
8d08fdba | 380 | break; |
9e93bc9d | 381 | |
37c46b43 MS |
382 | case COMPLEX_TYPE: |
383 | OB_PUTS ("complex "); | |
9e93bc9d | 384 | dump_type (TREE_TYPE (t), flags); |
37c46b43 MS |
385 | break; |
386 | ||
8d08fdba MS |
387 | case INTEGER_TYPE: |
388 | if (!TREE_UNSIGNED (TYPE_MAIN_VARIANT (t)) && TREE_UNSIGNED (t)) | |
389 | OB_PUTS ("unsigned "); | |
390 | else if (TREE_UNSIGNED (TYPE_MAIN_VARIANT (t)) && !TREE_UNSIGNED (t)) | |
391 | OB_PUTS ("signed "); | |
392 | ||
393 | /* fall through. */ | |
394 | case REAL_TYPE: | |
395 | case VOID_TYPE: | |
2986ae00 | 396 | case BOOLEAN_TYPE: |
3df095e2 MM |
397 | { |
398 | tree type; | |
91063b51 | 399 | dump_qualifiers (t, after); |
9e93bc9d | 400 | type = flags & TS_CHASE_TYPEDEFS ? TYPE_MAIN_VARIANT (t) : t; |
3df095e2 MM |
401 | if (TYPE_NAME (type) && TYPE_IDENTIFIER (type)) |
402 | OB_PUTID (TYPE_IDENTIFIER (type)); | |
403 | else | |
404 | /* Types like intQI_type_node and friends have no names. | |
405 | These don't come up in user error messages, but it's nice | |
406 | to be able to print them from the debugger. */ | |
407 | OB_PUTS ("{anonymous}"); | |
408 | } | |
8d08fdba MS |
409 | break; |
410 | ||
73b0fce8 | 411 | case TEMPLATE_TEMPLATE_PARM: |
7ddedda4 | 412 | if (!TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO (t)) |
73b0fce8 KL |
413 | { |
414 | /* For parameters inside template signature. */ | |
415 | if (TYPE_IDENTIFIER (t)) | |
416 | OB_PUTID (TYPE_IDENTIFIER (t)); | |
417 | else | |
612c671a | 418 | OB_PUTS ("{anonymous template template parameter}"); |
73b0fce8 KL |
419 | } |
420 | else | |
421 | { | |
7ddedda4 | 422 | tree args = TYPE_TI_ARGS (t); |
73b0fce8 KL |
423 | OB_PUTID (TYPE_IDENTIFIER (t)); |
424 | OB_PUTC ('<'); | |
612c671a | 425 | dump_template_argument_list (args, flags); |
0aafb128 | 426 | OB_END_TEMPLATE_ID (); |
73b0fce8 KL |
427 | } |
428 | break; | |
429 | ||
8d08fdba | 430 | case TEMPLATE_TYPE_PARM: |
91063b51 | 431 | dump_qualifiers (t, after); |
ec255269 MS |
432 | if (TYPE_IDENTIFIER (t)) |
433 | OB_PUTID (TYPE_IDENTIFIER (t)); | |
434 | else | |
612c671a | 435 | OB_PUTS ("{anonymous template type parameter}"); |
8d08fdba MS |
436 | break; |
437 | ||
8d08fdba MS |
438 | /* This is not always necessary for pointers and such, but doing this |
439 | reduces code size. */ | |
440 | case ARRAY_TYPE: | |
441 | case POINTER_TYPE: | |
442 | case REFERENCE_TYPE: | |
443 | case OFFSET_TYPE: | |
444 | offset_type: | |
445 | case FUNCTION_TYPE: | |
446 | case METHOD_TYPE: | |
9e93bc9d NS |
447 | { |
448 | dump_type_prefix (t, flags); | |
449 | dump_type_suffix (t, flags); | |
8d08fdba | 450 | break; |
9e93bc9d | 451 | } |
5566b478 MS |
452 | case TYPENAME_TYPE: |
453 | OB_PUTS ("typename "); | |
9e93bc9d | 454 | dump_type (TYPE_CONTEXT (t), flags); |
5566b478 | 455 | OB_PUTS ("::"); |
9e93bc9d | 456 | dump_decl (TYPENAME_TYPE_FULLNAME (t), flags); |
5566b478 MS |
457 | break; |
458 | ||
b894fc05 JM |
459 | case TYPEOF_TYPE: |
460 | OB_PUTS ("__typeof ("); | |
9e93bc9d | 461 | dump_expr (TYPE_FIELDS (t), flags & ~TS_EXPR_PARENS); |
b894fc05 JM |
462 | OB_PUTC (')'); |
463 | break; | |
464 | ||
8d08fdba | 465 | default: |
51c184be MS |
466 | sorry ("`%s' not supported by dump_type", |
467 | tree_code_name[(int) TREE_CODE (t)]); | |
9e93bc9d NS |
468 | /* Fall through to error. */ |
469 | ||
470 | case ERROR_MARK: | |
612c671a | 471 | OB_PUTS ("{type error}"); |
9e93bc9d | 472 | break; |
8d08fdba MS |
473 | } |
474 | } | |
475 | ||
9e93bc9d NS |
476 | /* Return the name of the supplied aggregate, or enumeral type. */ |
477 | ||
9c0758dd | 478 | static const char * |
51c184be | 479 | aggr_variety (t) |
8d08fdba | 480 | tree t; |
8d08fdba | 481 | { |
8d08fdba | 482 | if (TREE_CODE (t) == ENUMERAL_TYPE) |
51c184be | 483 | return "enum"; |
8d08fdba | 484 | else if (TREE_CODE (t) == UNION_TYPE) |
51c184be | 485 | return "union"; |
8d08fdba | 486 | else if (TYPE_LANG_SPECIFIC (t) && CLASSTYPE_DECLARED_CLASS (t)) |
51c184be | 487 | return "class"; |
8d08fdba | 488 | else |
51c184be MS |
489 | return "struct"; |
490 | } | |
491 | ||
9e93bc9d NS |
492 | /* Print out a class declaration T under the control of FLAGS, |
493 | in the form `class foo'. */ | |
e92cc029 | 494 | |
51c184be | 495 | static void |
9e93bc9d | 496 | dump_aggr_type (t, flags) |
51c184be | 497 | tree t; |
9e93bc9d | 498 | enum tree_string_flags flags; |
51c184be MS |
499 | { |
500 | tree name; | |
9c0758dd | 501 | const char *variety = aggr_variety (t); |
9e93bc9d NS |
502 | int typdef = 0; |
503 | int tmplate = 0; | |
8d08fdba | 504 | |
91063b51 | 505 | dump_qualifiers (t, after); |
8d08fdba | 506 | |
9e93bc9d | 507 | if (flags & TS_AGGR_TAGS) |
8d08fdba MS |
508 | { |
509 | OB_PUTCP (variety); | |
510 | OB_PUTC (' '); | |
511 | } | |
512 | ||
9e93bc9d NS |
513 | if (flags & TS_CHASE_TYPEDEFS) |
514 | t = TYPE_MAIN_VARIANT (t); | |
8d08fdba | 515 | |
9e93bc9d NS |
516 | name = TYPE_NAME (t); |
517 | ||
518 | if (name) | |
8d08fdba | 519 | { |
9e93bc9d NS |
520 | typdef = !DECL_ARTIFICIAL (name); |
521 | tmplate = !typdef && TREE_CODE (t) != ENUMERAL_TYPE | |
522 | && TYPE_LANG_SPECIFIC (t) && CLASSTYPE_TEMPLATE_INFO (t) | |
523 | && (CLASSTYPE_TEMPLATE_SPECIALIZATION (t) | |
524 | || TREE_CODE (CLASSTYPE_TI_TEMPLATE (t)) != TEMPLATE_DECL | |
525 | || DECL_TEMPLATE_SPECIALIZATION (CLASSTYPE_TI_TEMPLATE (t)) | |
526 | || PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (t))); | |
527 | dump_scope (CP_DECL_CONTEXT (name), flags | TS_FUNC_SCOPE); | |
528 | if (tmplate) | |
529 | { | |
530 | /* Because the template names are mangled, we have to locate | |
531 | the most general template, and use that name. */ | |
532 | tree tpl = CLASSTYPE_TI_TEMPLATE (t); | |
533 | ||
534 | while (DECL_TEMPLATE_INFO (tpl)) | |
535 | tpl = DECL_TI_TEMPLATE (tpl); | |
536 | name = tpl; | |
537 | } | |
538 | name = DECL_NAME (name); | |
8d08fdba MS |
539 | } |
540 | ||
f30432d7 | 541 | if (name == 0 || ANON_AGGRNAME_P (name)) |
8d08fdba | 542 | { |
51c184be | 543 | OB_PUTS ("{anonymous"); |
9e93bc9d | 544 | if (!(flags & TS_AGGR_TAGS)) |
8d08fdba MS |
545 | { |
546 | OB_PUTC (' '); | |
547 | OB_PUTCP (variety); | |
548 | } | |
51c184be | 549 | OB_PUTC ('}'); |
8d08fdba MS |
550 | } |
551 | else | |
552 | OB_PUTID (name); | |
9e93bc9d NS |
553 | if (tmplate) |
554 | dump_template_parms (TYPE_TEMPLATE_INFO (t), | |
555 | !CLASSTYPE_USE_TEMPLATE (t), | |
556 | flags & ~TS_TEMPLATE_PREFIX); | |
8d08fdba MS |
557 | } |
558 | ||
559 | /* Dump into the obstack the initial part of the output for a given type. | |
560 | This is necessary when dealing with things like functions returning | |
561 | functions. Examples: | |
562 | ||
563 | return type of `int (* fee ())()': pointer -> function -> int. Both | |
564 | pointer (and reference and offset) and function (and member) types must | |
565 | deal with prefix and suffix. | |
566 | ||
567 | Arrays must also do this for DECL nodes, like int a[], and for things like | |
9e93bc9d NS |
568 | int *[]&. |
569 | ||
570 | Return indicates how you should pad an object name after this. I.e. you | |
571 | want to pad non-*, non-& cores, but not pad * or & types. */ | |
8d08fdba | 572 | |
9e93bc9d NS |
573 | static enum pad |
574 | dump_type_prefix (t, flags) | |
8d08fdba | 575 | tree t; |
9e93bc9d | 576 | enum tree_string_flags flags; |
8d08fdba | 577 | { |
9e93bc9d NS |
578 | enum pad padding = before; |
579 | ||
8d08fdba MS |
580 | if (TYPE_PTRMEMFUNC_P (t)) |
581 | { | |
582 | t = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
583 | goto offset_type; | |
584 | } | |
585 | ||
586 | switch (TREE_CODE (t)) | |
587 | { | |
588 | case POINTER_TYPE: | |
91063b51 | 589 | case REFERENCE_TYPE: |
8d08fdba MS |
590 | { |
591 | tree sub = TREE_TYPE (t); | |
592 | ||
9e93bc9d | 593 | padding = dump_type_prefix (sub, flags); |
8d08fdba MS |
594 | /* A tree for a member pointer looks like pointer to offset, |
595 | so let the OFFSET_TYPE case handle it. */ | |
91063b51 | 596 | if (!TYPE_PTRMEM_P (t)) |
8d08fdba | 597 | { |
9e93bc9d NS |
598 | if (padding != none) |
599 | OB_PUTC (' '); | |
600 | if (TREE_CODE (sub) == ARRAY_TYPE) | |
601 | OB_PUTC ('('); | |
602 | OB_PUTC ("&*"[TREE_CODE (t) == POINTER_TYPE]); | |
603 | padding = dump_qualifiers (t, none); | |
8d08fdba MS |
604 | } |
605 | } | |
8d08fdba MS |
606 | break; |
607 | ||
608 | case OFFSET_TYPE: | |
609 | offset_type: | |
9e93bc9d | 610 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
51c184be MS |
611 | if (TREE_CODE (t) == OFFSET_TYPE) /* pmfs deal with this in d_t_p */ |
612 | { | |
9e93bc9d NS |
613 | if (padding != none) |
614 | OB_PUTC (' '); | |
615 | dump_type (TYPE_OFFSET_BASETYPE (t), flags); | |
616 | OB_PUTS ("::"); | |
51c184be | 617 | } |
8d08fdba | 618 | OB_PUTC ('*'); |
9e93bc9d | 619 | padding = dump_qualifiers (t, none); |
8d08fdba MS |
620 | break; |
621 | ||
622 | /* Can only be reached through function pointer -- this would not be | |
623 | correct if FUNCTION_DECLs used it. */ | |
624 | case FUNCTION_TYPE: | |
9e93bc9d NS |
625 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
626 | if (padding != none) | |
627 | OB_PUTC (' '); | |
628 | OB_PUTC ('('); | |
629 | padding = none; | |
8d08fdba MS |
630 | break; |
631 | ||
632 | case METHOD_TYPE: | |
9e93bc9d NS |
633 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
634 | if (padding != none) | |
635 | OB_PUTC (' '); | |
636 | OB_PUTC ('('); | |
637 | padding = none; | |
638 | dump_aggr_type (TYPE_METHOD_BASETYPE (t), flags); | |
639 | OB_PUTS ("::"); | |
8d08fdba MS |
640 | break; |
641 | ||
642 | case ARRAY_TYPE: | |
9e93bc9d | 643 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
8d08fdba MS |
644 | break; |
645 | ||
646 | case ENUMERAL_TYPE: | |
8d08fdba MS |
647 | case IDENTIFIER_NODE: |
648 | case INTEGER_TYPE: | |
2986ae00 | 649 | case BOOLEAN_TYPE: |
8d08fdba MS |
650 | case REAL_TYPE: |
651 | case RECORD_TYPE: | |
652 | case TEMPLATE_TYPE_PARM: | |
73b0fce8 | 653 | case TEMPLATE_TEMPLATE_PARM: |
8d08fdba MS |
654 | case TREE_LIST: |
655 | case TYPE_DECL: | |
656 | case TREE_VEC: | |
8d08fdba MS |
657 | case UNION_TYPE: |
658 | case UNKNOWN_TYPE: | |
659 | case VOID_TYPE: | |
5566b478 | 660 | case TYPENAME_TYPE: |
37c46b43 | 661 | case COMPLEX_TYPE: |
9e93bc9d NS |
662 | dump_type (t, flags); |
663 | padding = before; | |
8d08fdba MS |
664 | break; |
665 | ||
666 | default: | |
51c184be MS |
667 | sorry ("`%s' not supported by dump_type_prefix", |
668 | tree_code_name[(int) TREE_CODE (t)]); | |
9e93bc9d NS |
669 | |
670 | case ERROR_MARK: | |
671 | OB_PUTS ("{typeprefixerror}"); | |
672 | break; | |
8d08fdba | 673 | } |
9e93bc9d | 674 | return padding; |
8d08fdba MS |
675 | } |
676 | ||
9e93bc9d NS |
677 | /* Dump the suffix of type T, under control of FLAGS. This is the part |
678 | which appears after the identifier (or function parms). */ | |
679 | ||
8d08fdba | 680 | static void |
9e93bc9d | 681 | dump_type_suffix (t, flags) |
8d08fdba | 682 | tree t; |
9e93bc9d | 683 | enum tree_string_flags flags; |
8d08fdba MS |
684 | { |
685 | if (TYPE_PTRMEMFUNC_P (t)) | |
686 | t = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
687 | ||
688 | switch (TREE_CODE (t)) | |
689 | { | |
690 | case POINTER_TYPE: | |
691 | case REFERENCE_TYPE: | |
692 | case OFFSET_TYPE: | |
39211cd5 MS |
693 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) |
694 | OB_PUTC (')'); | |
9e93bc9d | 695 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba MS |
696 | break; |
697 | ||
698 | /* Can only be reached through function pointer */ | |
699 | case FUNCTION_TYPE: | |
700 | case METHOD_TYPE: | |
701 | { | |
702 | tree arg; | |
4995028c | 703 | OB_PUTC (')'); |
8d08fdba MS |
704 | arg = TYPE_ARG_TYPES (t); |
705 | if (TREE_CODE (t) == METHOD_TYPE) | |
706 | arg = TREE_CHAIN (arg); | |
707 | ||
4995028c NS |
708 | /* Function pointers don't have default args. Not in standard C++, |
709 | anyway; they may in g++, but we'll just pretend otherwise. */ | |
9e93bc9d | 710 | dump_parameters (arg, flags & ~TS_PARM_DEFAULTS); |
4995028c | 711 | |
8d08fdba | 712 | if (TREE_CODE (t) == METHOD_TYPE) |
91063b51 | 713 | dump_qualifiers |
8d08fdba | 714 | (TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t))), before); |
9e93bc9d NS |
715 | dump_type_suffix (TREE_TYPE (t), flags); |
716 | dump_exception_spec (TYPE_RAISES_EXCEPTIONS (t), flags); | |
8d08fdba MS |
717 | break; |
718 | } | |
719 | ||
720 | case ARRAY_TYPE: | |
721 | OB_PUTC ('['); | |
722 | if (TYPE_DOMAIN (t)) | |
5156628f MS |
723 | { |
724 | if (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (t))) == INTEGER_CST) | |
725 | OB_PUTI (TREE_INT_CST_LOW (TYPE_MAX_VALUE (TYPE_DOMAIN (t))) + 1); | |
726 | else if (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (t))) == MINUS_EXPR) | |
9e93bc9d NS |
727 | dump_expr (TREE_OPERAND (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0), |
728 | flags & ~TS_EXPR_PARENS); | |
5156628f MS |
729 | else |
730 | dump_expr (fold (build_binary_op | |
731 | (PLUS_EXPR, TYPE_MAX_VALUE (TYPE_DOMAIN (t)), | |
9e93bc9d NS |
732 | integer_one_node)), |
733 | flags & ~TS_EXPR_PARENS); | |
5156628f | 734 | } |
8d08fdba | 735 | OB_PUTC (']'); |
9e93bc9d | 736 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba MS |
737 | break; |
738 | ||
739 | case ENUMERAL_TYPE: | |
8d08fdba MS |
740 | case IDENTIFIER_NODE: |
741 | case INTEGER_TYPE: | |
2986ae00 | 742 | case BOOLEAN_TYPE: |
8d08fdba MS |
743 | case REAL_TYPE: |
744 | case RECORD_TYPE: | |
745 | case TEMPLATE_TYPE_PARM: | |
73b0fce8 | 746 | case TEMPLATE_TEMPLATE_PARM: |
8d08fdba MS |
747 | case TREE_LIST: |
748 | case TYPE_DECL: | |
749 | case TREE_VEC: | |
8d08fdba MS |
750 | case UNION_TYPE: |
751 | case UNKNOWN_TYPE: | |
752 | case VOID_TYPE: | |
5566b478 | 753 | case TYPENAME_TYPE: |
37c46b43 | 754 | case COMPLEX_TYPE: |
8d08fdba MS |
755 | break; |
756 | ||
757 | default: | |
51c184be MS |
758 | sorry ("`%s' not supported by dump_type_suffix", |
759 | tree_code_name[(int) TREE_CODE (t)]); | |
9e93bc9d NS |
760 | |
761 | case ERROR_MARK: | |
762 | /* Don't mark it here, we should have already done in | |
763 | dump_type_prefix. */ | |
764 | break; | |
8d08fdba MS |
765 | } |
766 | } | |
767 | ||
768 | /* Return a function declaration which corresponds to the IDENTIFIER_NODE | |
769 | argument. */ | |
e92cc029 | 770 | |
49c249e1 | 771 | static tree |
8d08fdba MS |
772 | ident_fndecl (t) |
773 | tree t; | |
774 | { | |
700f8a87 | 775 | tree n = lookup_name (t, 0); |
8d08fdba | 776 | |
f30432d7 MS |
777 | if (n == NULL_TREE) |
778 | return NULL_TREE; | |
779 | ||
8d08fdba MS |
780 | if (TREE_CODE (n) == FUNCTION_DECL) |
781 | return n; | |
782 | else if (TREE_CODE (n) == TREE_LIST | |
783 | && TREE_CODE (TREE_VALUE (n)) == FUNCTION_DECL) | |
784 | return TREE_VALUE (n); | |
8926095f MS |
785 | |
786 | my_friendly_abort (66); | |
787 | return NULL_TREE; | |
8d08fdba MS |
788 | } |
789 | ||
790 | #ifndef NO_DOLLAR_IN_LABEL | |
791 | # define GLOBAL_THING "_GLOBAL_$" | |
792 | #else | |
793 | # ifndef NO_DOT_IN_LABEL | |
794 | # define GLOBAL_THING "_GLOBAL_." | |
795 | # else | |
796 | # define GLOBAL_THING "_GLOBAL__" | |
797 | # endif | |
798 | #endif | |
799 | ||
800 | #define GLOBAL_IORD_P(NODE) \ | |
fc378698 | 801 | ! strncmp (IDENTIFIER_POINTER(NODE), GLOBAL_THING, sizeof (GLOBAL_THING) - 1) |
8d08fdba | 802 | |
49c249e1 | 803 | static void |
8d08fdba MS |
804 | dump_global_iord (t) |
805 | tree t; | |
806 | { | |
9c0758dd | 807 | const char *name = IDENTIFIER_POINTER (t); |
8d08fdba MS |
808 | |
809 | OB_PUTS ("(static "); | |
810 | if (name [sizeof (GLOBAL_THING) - 1] == 'I') | |
811 | OB_PUTS ("initializers"); | |
812 | else if (name [sizeof (GLOBAL_THING) - 1] == 'D') | |
813 | OB_PUTS ("destructors"); | |
814 | else | |
815 | my_friendly_abort (352); | |
816 | ||
817 | OB_PUTS (" for "); | |
818 | OB_PUTCP (input_filename); | |
819 | OB_PUTC (')'); | |
820 | } | |
821 | ||
07389efe | 822 | static void |
9e93bc9d | 823 | dump_simple_decl (t, type, flags) |
07389efe MM |
824 | tree t; |
825 | tree type; | |
9e93bc9d | 826 | enum tree_string_flags flags; |
07389efe | 827 | { |
9e93bc9d | 828 | if (flags & TS_DECL_TYPE) |
07389efe | 829 | { |
9e93bc9d NS |
830 | if (dump_type_prefix (type, flags) != none) |
831 | OB_PUTC (' '); | |
07389efe | 832 | } |
9e93bc9d NS |
833 | if (!DECL_INITIAL (t) || TREE_CODE (DECL_INITIAL (t)) != TEMPLATE_PARM_INDEX) |
834 | dump_scope (CP_DECL_CONTEXT (t), flags); | |
07389efe | 835 | if (DECL_NAME (t)) |
9e93bc9d | 836 | dump_decl (DECL_NAME (t), flags); |
07389efe | 837 | else |
612c671a | 838 | OB_PUTS ("{anonymous}"); |
9e93bc9d NS |
839 | if (flags & TS_DECL_TYPE) |
840 | dump_type_suffix (type, flags); | |
07389efe MM |
841 | } |
842 | ||
9e93bc9d NS |
843 | /* Dump a human readable string for the decl T under control of FLAGS. */ |
844 | ||
8d08fdba | 845 | static void |
9e93bc9d | 846 | dump_decl (t, flags) |
8d08fdba | 847 | tree t; |
9e93bc9d | 848 | enum tree_string_flags flags; |
8d08fdba MS |
849 | { |
850 | if (t == NULL_TREE) | |
851 | return; | |
852 | ||
853 | switch (TREE_CODE (t)) | |
854 | { | |
7177d104 | 855 | case TYPE_DECL: |
8d2733ca MS |
856 | { |
857 | /* Don't say 'typedef class A' */ | |
fc378698 | 858 | if (DECL_ARTIFICIAL (t)) |
8d2733ca | 859 | { |
9e93bc9d NS |
860 | if ((flags & TS_DECL_TYPE) |
861 | && TREE_CODE (TREE_TYPE (t)) == TEMPLATE_TYPE_PARM) | |
a9936d39 MM |
862 | /* Say `class T' not just `T'. */ |
863 | OB_PUTS ("class "); | |
864 | ||
9e93bc9d | 865 | dump_type (TREE_TYPE (t), flags); |
8d2733ca MS |
866 | break; |
867 | } | |
868 | } | |
9e93bc9d | 869 | if (flags & TS_DECORATE) |
8d2733ca | 870 | OB_PUTS ("typedef "); |
07389efe | 871 | dump_simple_decl (t, DECL_ORIGINAL_TYPE (t) |
9e93bc9d NS |
872 | ? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t), |
873 | flags); | |
7177d104 MS |
874 | break; |
875 | ||
8d08fdba | 876 | case VAR_DECL: |
b7484fbe | 877 | if (DECL_NAME (t) && VTABLE_NAME_P (DECL_NAME (t))) |
8d08fdba MS |
878 | { |
879 | OB_PUTS ("vtable for "); | |
52bf7d5d | 880 | if (TYPE_P (DECL_CONTEXT (t))) |
9e93bc9d | 881 | dump_type (DECL_CONTEXT (t), flags); |
52bf7d5d MM |
882 | else |
883 | /* This case can arise with -fno-vtable-thunks. See | |
884 | expand_upcast_fixups. It's not clear what to print | |
885 | here. */ | |
886 | OB_PUTS ("{unknown type}"); | |
8d08fdba MS |
887 | break; |
888 | } | |
889 | /* else fall through */ | |
890 | case FIELD_DECL: | |
891 | case PARM_DECL: | |
9e93bc9d | 892 | dump_simple_decl (t, TREE_TYPE (t), flags); |
8d08fdba MS |
893 | break; |
894 | ||
f6a898ba AO |
895 | case RESULT_DECL: |
896 | OB_PUTS ("{return} "); | |
897 | dump_simple_decl (t, TREE_TYPE (t), flags); | |
898 | break; | |
899 | ||
a9aedbc2 | 900 | case NAMESPACE_DECL: |
9e93bc9d | 901 | dump_scope (CP_DECL_CONTEXT (t), flags); |
0c8feefe | 902 | if (DECL_NAME (t) == anonymous_namespace_name) |
612c671a | 903 | OB_PUTS ("{unnamed}"); |
0c8feefe MM |
904 | else |
905 | OB_PUTID (DECL_NAME (t)); | |
a9aedbc2 MS |
906 | break; |
907 | ||
3e3f722c | 908 | case SCOPE_REF: |
9e93bc9d | 909 | dump_decl (TREE_OPERAND (t, 0), flags & ~TS_DECL_TYPE); |
3e3f722c | 910 | OB_PUTS ("::"); |
9e93bc9d | 911 | dump_decl (TREE_OPERAND (t, 1), flags); |
3e3f722c ML |
912 | break; |
913 | ||
8d08fdba | 914 | case ARRAY_REF: |
9e93bc9d | 915 | dump_decl (TREE_OPERAND (t, 0), flags); |
8d08fdba | 916 | OB_PUTC ('['); |
9e93bc9d | 917 | dump_decl (TREE_OPERAND (t, 1), flags); |
8d08fdba MS |
918 | OB_PUTC (']'); |
919 | break; | |
920 | ||
9e93bc9d | 921 | /* So that we can do dump_decl on an aggr type. */ |
8d08fdba MS |
922 | case RECORD_TYPE: |
923 | case UNION_TYPE: | |
924 | case ENUMERAL_TYPE: | |
9e93bc9d | 925 | dump_type (t, flags); |
8d08fdba MS |
926 | break; |
927 | ||
8d08fdba MS |
928 | case TYPE_EXPR: |
929 | my_friendly_abort (69); | |
930 | break; | |
931 | ||
932 | /* These special cases are duplicated here so that other functions | |
e92cc029 | 933 | can feed identifiers to cp_error and get them demangled properly. */ |
8d08fdba | 934 | case IDENTIFIER_NODE: |
f30432d7 MS |
935 | { tree f; |
936 | if (DESTRUCTOR_NAME_P (t) | |
937 | && (f = ident_fndecl (t)) | |
938 | && DECL_LANGUAGE (f) == lang_cplusplus) | |
939 | { | |
940 | OB_PUTC ('~'); | |
9e93bc9d | 941 | dump_decl (DECL_NAME (f), flags); |
f30432d7 MS |
942 | } |
943 | else if (IDENTIFIER_TYPENAME_P (t)) | |
944 | { | |
945 | OB_PUTS ("operator "); | |
946 | /* Not exactly IDENTIFIER_TYPE_VALUE. */ | |
9e93bc9d | 947 | dump_type (TREE_TYPE (t), flags); |
f30432d7 MS |
948 | break; |
949 | } | |
950 | else if (IDENTIFIER_OPNAME_P (t)) | |
951 | { | |
9c0758dd | 952 | const char *name_string = operator_name_string (t); |
d67cdbc3 | 953 | OB_PUTS ("operator"); |
bff3ce71 JM |
954 | if (ISALPHA (name_string[0])) |
955 | OB_PUTC (' '); | |
f30432d7 MS |
956 | OB_PUTCP (name_string); |
957 | } | |
958 | else | |
959 | OB_PUTID (t); | |
960 | } | |
8d08fdba MS |
961 | break; |
962 | ||
8f032717 MM |
963 | case OVERLOAD: |
964 | t = OVL_CURRENT (t); | |
965 | /* Fall through. */ | |
966 | ||
8d08fdba MS |
967 | case FUNCTION_DECL: |
968 | if (GLOBAL_IORD_P (DECL_ASSEMBLER_NAME (t))) | |
969 | dump_global_iord (DECL_ASSEMBLER_NAME (t)); | |
da20811c JM |
970 | else if (! DECL_LANG_SPECIFIC (t)) |
971 | OB_PUTS ("{internal}"); | |
9e93bc9d NS |
972 | else if (flags & TS_PEDANTIC_NAME) |
973 | dump_function_decl (t, flags | TS_FUNC_NORETURN | TS_DECL_TYPE); | |
8d08fdba | 974 | else |
9e93bc9d | 975 | dump_function_decl (t, flags); |
8d08fdba MS |
976 | break; |
977 | ||
978 | case TEMPLATE_DECL: | |
9e93bc9d NS |
979 | if (flags & TS_PEDANTIC_NAME) |
980 | dump_template_decl (t, flags | TS_FUNC_NORETURN | TS_DECL_TYPE); | |
981 | else | |
982 | dump_template_decl (t, flags); | |
8d08fdba MS |
983 | break; |
984 | ||
74cd8397 JM |
985 | case TEMPLATE_ID_EXPR: |
986 | { | |
987 | tree args; | |
aa36c081 JM |
988 | tree name = TREE_OPERAND (t, 0); |
989 | if (is_overloaded_fn (name)) | |
990 | name = DECL_NAME (get_first_fn (name)); | |
9e93bc9d | 991 | dump_decl (name, flags); |
74cd8397 JM |
992 | OB_PUTC ('<'); |
993 | for (args = TREE_OPERAND (t, 1); args; args = TREE_CHAIN (args)) | |
994 | { | |
612c671a | 995 | dump_template_argument (TREE_VALUE (args), flags); |
74cd8397 | 996 | if (TREE_CHAIN (args)) |
9e93bc9d | 997 | OB_PUTS (", "); |
74cd8397 | 998 | } |
0aafb128 | 999 | OB_END_TEMPLATE_ID (); |
74cd8397 JM |
1000 | } |
1001 | break; | |
1002 | ||
0fb9f1c3 | 1003 | case LOOKUP_EXPR: |
9e93bc9d | 1004 | dump_decl (TREE_OPERAND (t, 0), flags); |
0fb9f1c3 JM |
1005 | break; |
1006 | ||
8d08fdba MS |
1007 | case LABEL_DECL: |
1008 | OB_PUTID (DECL_NAME (t)); | |
1009 | break; | |
1010 | ||
1011 | case CONST_DECL: | |
6467930b | 1012 | if ((TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == ENUMERAL_TYPE) |
03555413 | 1013 | || (DECL_INITIAL (t) && |
f84b4be9 | 1014 | TREE_CODE (DECL_INITIAL (t)) == TEMPLATE_PARM_INDEX)) |
9e93bc9d | 1015 | dump_simple_decl (t, TREE_TYPE (t), flags); |
224c649b | 1016 | else if (DECL_NAME (t)) |
9e93bc9d | 1017 | dump_decl (DECL_NAME (t), flags); |
03555413 | 1018 | else if (DECL_INITIAL (t)) |
9e93bc9d | 1019 | dump_expr (DECL_INITIAL (t), flags | TS_EXPR_PARENS); |
03555413 MM |
1020 | else |
1021 | OB_PUTS ("enumerator"); | |
8d08fdba MS |
1022 | break; |
1023 | ||
cffa8729 MS |
1024 | case USING_DECL: |
1025 | OB_PUTS ("using "); | |
9e93bc9d | 1026 | dump_type (DECL_INITIAL (t), flags); |
cffa8729 MS |
1027 | OB_PUTS ("::"); |
1028 | OB_PUTID (DECL_NAME (t)); | |
1029 | break; | |
1030 | ||
8d08fdba | 1031 | default: |
51c184be MS |
1032 | sorry ("`%s' not supported by dump_decl", |
1033 | tree_code_name[(int) TREE_CODE (t)]); | |
9e93bc9d NS |
1034 | /* Fallthrough to error. */ |
1035 | ||
1036 | case ERROR_MARK: | |
612c671a | 1037 | OB_PUTS ("{declaration error}"); |
9e93bc9d NS |
1038 | break; |
1039 | } | |
1040 | } | |
1041 | ||
1042 | /* Dump a template declaration T under control of FLAGS. This means the | |
1043 | 'template <...> leaders plus the 'class X' or 'void fn(...)' part. */ | |
1044 | ||
1045 | static void | |
1046 | dump_template_decl (t, flags) | |
1047 | tree t; | |
1048 | enum tree_string_flags flags; | |
1049 | { | |
b5ac18ea MM |
1050 | tree orig_parms = DECL_TEMPLATE_PARMS (t); |
1051 | tree parms; | |
9e93bc9d NS |
1052 | int i; |
1053 | ||
1054 | if (flags & TS_TEMPLATE_PREFIX) | |
1055 | { | |
b5ac18ea MM |
1056 | for (parms = orig_parms = nreverse (orig_parms); |
1057 | parms; | |
1058 | parms = TREE_CHAIN (parms)) | |
9e93bc9d | 1059 | { |
b5ac18ea MM |
1060 | tree inner_parms = INNERMOST_TEMPLATE_PARMS (parms); |
1061 | int len = TREE_VEC_LENGTH (inner_parms); | |
9e93bc9d NS |
1062 | |
1063 | OB_PUTS ("template <"); | |
1064 | for (i = 0; i < len; i++) | |
1065 | { | |
9e93bc9d NS |
1066 | if (i) |
1067 | OB_PUTS (", "); | |
b5ac18ea | 1068 | dump_template_parameter (TREE_VEC_ELT (inner_parms, i), flags); |
9e93bc9d NS |
1069 | } |
1070 | OB_END_TEMPLATE_ID (); | |
1071 | OB_PUTC (' '); | |
1072 | } | |
b5ac18ea | 1073 | nreverse(orig_parms); |
9e93bc9d | 1074 | /* If we've shown the template<args> prefix, we'd better show the |
b5ac18ea | 1075 | decl's type too. */ |
9e93bc9d NS |
1076 | flags |= TS_DECL_TYPE; |
1077 | } | |
1078 | if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == TYPE_DECL) | |
1079 | dump_type (TREE_TYPE (t), | |
1080 | ((flags & ~TS_AGGR_TAGS) | TS_TEMPLATE_PLAIN | |
1081 | | (flags & TS_DECL_TYPE ? TS_AGGR_TAGS : 0))); | |
1082 | else if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == VAR_DECL) | |
1083 | dump_decl (DECL_TEMPLATE_RESULT (t), flags | TS_TEMPLATE_PLAIN); | |
1084 | else if (TREE_TYPE (t) == NULL_TREE) | |
1085 | my_friendly_abort (353); | |
1086 | else | |
1087 | switch (NEXT_CODE (t)) | |
1088 | { | |
1089 | case METHOD_TYPE: | |
1090 | case FUNCTION_TYPE: | |
1091 | dump_function_decl (t, flags | TS_TEMPLATE_PLAIN); | |
1092 | break; | |
1093 | default: | |
1094 | /* This case can occur with some illegal code. */ | |
1095 | dump_type (TREE_TYPE (t), | |
1096 | (flags & ~TS_AGGR_TAGS) | TS_TEMPLATE_PLAIN | |
1097 | | (flags & TS_DECL_TYPE ? TS_AGGR_TAGS : 0)); | |
8d08fdba MS |
1098 | } |
1099 | } | |
1100 | ||
4995028c | 1101 | /* Pretty print a function decl. There are several ways we want to print a |
9e93bc9d | 1102 | function declaration. The TS_FUNC bits in FLAGS tells us how to behave. |
4995028c NS |
1103 | As cp_error can only apply the '#' flag once to give 0 and 1 for V, there |
1104 | is %D which doesn't print the throw specs, and %F which does. */ | |
8d08fdba MS |
1105 | |
1106 | static void | |
9e93bc9d | 1107 | dump_function_decl (t, flags) |
8d08fdba | 1108 | tree t; |
9e93bc9d | 1109 | enum tree_string_flags flags; |
8d08fdba | 1110 | { |
98c1c668 JM |
1111 | tree fntype; |
1112 | tree parmtypes; | |
8d08fdba | 1113 | tree cname = NULL_TREE; |
612c671a GDR |
1114 | tree template_args = NULL_TREE; |
1115 | tree template_parms = NULL_TREE; | |
9e93bc9d | 1116 | int show_return = !(flags & TS_FUNC_NORETURN) && (flags & TS_DECL_TYPE); |
8d08fdba | 1117 | |
98c1c668 JM |
1118 | if (TREE_CODE (t) == TEMPLATE_DECL) |
1119 | t = DECL_TEMPLATE_RESULT (t); | |
1120 | ||
612c671a | 1121 | /* Pretty print template instantiations only. */ |
f9817201 | 1122 | if (DECL_USE_TEMPLATE (t) && DECL_TEMPLATE_INFO (t)) |
612c671a GDR |
1123 | { |
1124 | template_args = DECL_TI_ARGS (t); | |
1125 | t = most_general_template (t); | |
b5ac18ea MM |
1126 | if (TREE_CODE (t) == TEMPLATE_DECL) |
1127 | template_parms = DECL_TEMPLATE_PARMS (t); | |
612c671a GDR |
1128 | } |
1129 | ||
98c1c668 JM |
1130 | fntype = TREE_TYPE (t); |
1131 | parmtypes = TYPE_ARG_TYPES (fntype); | |
1132 | ||
2642b9bf | 1133 | if (DECL_CLASS_SCOPE_P (t)) |
4f1c5b7d | 1134 | cname = DECL_CONTEXT (t); |
8d08fdba MS |
1135 | /* this is for partially instantiated template methods */ |
1136 | else if (TREE_CODE (fntype) == METHOD_TYPE) | |
1137 | cname = TREE_TYPE (TREE_VALUE (parmtypes)); | |
1138 | ||
9e93bc9d NS |
1139 | if (!(flags & TS_DECORATE)) |
1140 | /* OK */; | |
1141 | else if (DECL_STATIC_FUNCTION_P (t)) | |
1142 | OB_PUTS ("static "); | |
4c6b7393 | 1143 | else if (TYPE_POLYMORPHIC_P (t)) |
9e93bc9d NS |
1144 | OB_PUTS ("virtual "); |
1145 | ||
1146 | /* Print the return type? */ | |
1147 | if (show_return) | |
1148 | show_return = !DECL_CONV_FN_P (t) && !DECL_CONSTRUCTOR_P (t) | |
1149 | && !DECL_DESTRUCTOR_P (t); | |
1150 | if (show_return) | |
8d08fdba | 1151 | { |
9e93bc9d NS |
1152 | if (dump_type_prefix (TREE_TYPE (fntype), flags) != none) |
1153 | OB_PUTC (' '); | |
8d08fdba MS |
1154 | } |
1155 | ||
61cd552e | 1156 | /* Print the function name. */ |
8d08fdba MS |
1157 | if (cname) |
1158 | { | |
9e93bc9d NS |
1159 | dump_type (cname, flags); |
1160 | OB_PUTS ("::"); | |
2642b9bf | 1161 | } |
9e93bc9d NS |
1162 | else |
1163 | dump_scope (CP_DECL_CONTEXT (t), flags); | |
8d08fdba | 1164 | |
9e93bc9d | 1165 | dump_function_name (t, flags); |
8d08fdba | 1166 | |
9e93bc9d | 1167 | if (!(flags & TS_DECL_TYPE)) |
61cd552e | 1168 | return; |
9e93bc9d NS |
1169 | if (TREE_CODE (fntype) == METHOD_TYPE && parmtypes) |
1170 | /* Skip "this" parameter. */ | |
1171 | parmtypes = TREE_CHAIN (parmtypes); | |
1172 | ||
1173 | if (DECL_DESTRUCTOR_P (t) || DECL_CONSTRUCTOR_FOR_VBASE_P (t)) | |
1174 | /* Skip past "in_charge" identifier. */ | |
1175 | parmtypes = TREE_CHAIN (parmtypes); | |
1176 | ||
1177 | dump_parameters (parmtypes, flags); | |
4995028c | 1178 | |
9e93bc9d NS |
1179 | if (show_return) |
1180 | dump_type_suffix (TREE_TYPE (fntype), flags); | |
8d08fdba MS |
1181 | |
1182 | if (TREE_CODE (fntype) == METHOD_TYPE) | |
6eabb241 MM |
1183 | dump_qualifiers (TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (fntype))), |
1184 | before); | |
4995028c | 1185 | |
9e93bc9d NS |
1186 | if (flags & TS_FUNC_THROW) |
1187 | dump_exception_spec (TYPE_RAISES_EXCEPTIONS (fntype), flags); | |
612c671a GDR |
1188 | |
1189 | /* If T is a template instantiation, dump the parameter binding. */ | |
1190 | if (template_parms != NULL_TREE && template_args != NULL_TREE) | |
1191 | { | |
1192 | OB_PUTS (" [with "); | |
b5ac18ea | 1193 | dump_template_bindings (template_parms, template_args); |
612c671a GDR |
1194 | OB_PUTC (']'); |
1195 | } | |
4995028c NS |
1196 | } |
1197 | ||
9e93bc9d NS |
1198 | /* Print a parameter list. If this is for a member function, the |
1199 | member object ptr (and any other hidden args) should have | |
1200 | already been removed. */ | |
4995028c NS |
1201 | |
1202 | static void | |
9e93bc9d | 1203 | dump_parameters (parmtypes, flags) |
4995028c | 1204 | tree parmtypes; |
9e93bc9d | 1205 | enum tree_string_flags flags; |
4995028c NS |
1206 | { |
1207 | int first; | |
9e93bc9d | 1208 | OB_PUTS (" ("); |
4995028c NS |
1209 | |
1210 | for (first = 1; parmtypes != void_list_node; | |
1211 | parmtypes = TREE_CHAIN (parmtypes)) | |
1212 | { | |
1213 | if (!first) | |
9e93bc9d | 1214 | OB_PUTS (", "); |
4995028c NS |
1215 | first = 0; |
1216 | if (!parmtypes) | |
1217 | { | |
1218 | OB_PUTS ("..."); | |
1219 | break; | |
1220 | } | |
9e93bc9d | 1221 | dump_type (TREE_VALUE (parmtypes), flags); |
4995028c | 1222 | |
9e93bc9d | 1223 | if ((flags & TS_PARM_DEFAULTS) && TREE_PURPOSE (parmtypes)) |
4995028c NS |
1224 | { |
1225 | OB_PUTS (" = "); | |
9e93bc9d | 1226 | dump_expr (TREE_PURPOSE (parmtypes), flags | TS_EXPR_PARENS); |
4995028c NS |
1227 | } |
1228 | } | |
1229 | ||
1230 | OB_PUTC (')'); | |
1231 | } | |
1232 | ||
1233 | /* Print an exception specification. T is the exception specification. */ | |
1234 | ||
1235 | static void | |
9e93bc9d | 1236 | dump_exception_spec (t, flags) |
4995028c | 1237 | tree t; |
9e93bc9d | 1238 | enum tree_string_flags flags; |
4995028c NS |
1239 | { |
1240 | if (t) | |
1241 | { | |
1242 | OB_PUTS (" throw ("); | |
1243 | if (TREE_VALUE (t) != NULL_TREE) | |
1244 | while (1) | |
1245 | { | |
9e93bc9d | 1246 | dump_type (TREE_VALUE (t), flags); |
4995028c NS |
1247 | t = TREE_CHAIN (t); |
1248 | if (!t) | |
1249 | break; | |
9e93bc9d | 1250 | OB_PUTS (", "); |
4995028c NS |
1251 | } |
1252 | OB_PUTC (')'); | |
1253 | } | |
8d08fdba MS |
1254 | } |
1255 | ||
1256 | /* Handle the function name for a FUNCTION_DECL node, grokking operators | |
1257 | and destructors properly. */ | |
e92cc029 | 1258 | |
8d08fdba | 1259 | static void |
9e93bc9d | 1260 | dump_function_name (t, flags) |
8d08fdba | 1261 | tree t; |
9e93bc9d | 1262 | enum tree_string_flags flags; |
8d08fdba MS |
1263 | { |
1264 | tree name = DECL_NAME (t); | |
1265 | ||
aa45967f | 1266 | if (DECL_DESTRUCTOR_P (t)) |
8d08fdba MS |
1267 | { |
1268 | OB_PUTC ('~'); | |
9e93bc9d | 1269 | dump_decl (name, TS_PLAIN); |
8d08fdba | 1270 | } |
aa45967f | 1271 | else if (DECL_CONV_FN_P (t)) |
8d08fdba MS |
1272 | { |
1273 | /* This cannot use the hack that the operator's return | |
1274 | type is stashed off of its name because it may be | |
1275 | used for error reporting. In the case of conflicting | |
1276 | declarations, both will have the same name, yet | |
1277 | the types will be different, hence the TREE_TYPE field | |
1278 | of the first name will be clobbered by the second. */ | |
1279 | OB_PUTS ("operator "); | |
9e93bc9d | 1280 | dump_type (TREE_TYPE (TREE_TYPE (t)), flags); |
8d08fdba MS |
1281 | } |
1282 | else if (IDENTIFIER_OPNAME_P (name)) | |
1283 | { | |
9c0758dd | 1284 | const char *name_string = operator_name_string (name); |
d67cdbc3 | 1285 | OB_PUTS ("operator"); |
bff3ce71 JM |
1286 | if (ISALPHA (name_string[0])) |
1287 | OB_PUTC (' '); | |
8d08fdba MS |
1288 | OB_PUTCP (name_string); |
1289 | } | |
1290 | else | |
9e93bc9d | 1291 | dump_decl (name, flags); |
386b8a85 | 1292 | |
9e93bc9d | 1293 | if (DECL_LANG_SPECIFIC (t) && DECL_TEMPLATE_INFO (t) |
05fd666b | 1294 | && !DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t) |
36a117a5 MM |
1295 | && (DECL_TEMPLATE_SPECIALIZATION (t) |
1296 | || TREE_CODE (DECL_TI_TEMPLATE (t)) != TEMPLATE_DECL | |
1297 | || DECL_TEMPLATE_SPECIALIZATION (DECL_TI_TEMPLATE (t)) | |
1298 | || PRIMARY_TEMPLATE_P (DECL_TI_TEMPLATE (t)))) | |
9e93bc9d NS |
1299 | dump_template_parms (DECL_TEMPLATE_INFO (t), !DECL_USE_TEMPLATE (t), flags); |
1300 | } | |
75650646 | 1301 | |
9e93bc9d NS |
1302 | /* Dump the template parameters from the template info INFO under control of |
1303 | FLAGS. PRIMARY indicates whether this is a primary template decl, or | |
1304 | specialization (partial or complete). For partial specializations we show | |
1305 | the specialized parameter values. For a primary template we show no | |
1306 | decoration. */ | |
1307 | ||
1308 | static void | |
1309 | dump_template_parms (info, primary, flags) | |
1310 | tree info; | |
1311 | int primary; | |
1312 | enum tree_string_flags flags; | |
1313 | { | |
1314 | tree args = info ? TI_ARGS (info) : NULL_TREE; | |
1315 | ||
1316 | if (primary && flags & TS_TEMPLATE_PLAIN) | |
1317 | return; | |
1318 | flags &= ~(TS_AGGR_TAGS | TS_TEMPLATE_PLAIN); | |
1319 | OB_PUTC ('<'); | |
1320 | ||
1321 | /* Be careful only to print things when we have them, so as not | |
36a117a5 | 1322 | to crash producing error messages. */ |
9e93bc9d NS |
1323 | if (args && !primary) |
1324 | { | |
1325 | int len = 0; | |
1326 | int ix = 0; | |
1327 | int need_comma = 0; | |
1328 | ||
1329 | if (TREE_CODE (args) == TREE_VEC) | |
1330 | { | |
1331 | if (TREE_VEC_LENGTH (args) > 0 | |
1332 | && TREE_CODE (TREE_VEC_ELT (args, 0)) == TREE_VEC) | |
1333 | args = TREE_VEC_ELT (args, TREE_VEC_LENGTH (args) - 1); | |
1334 | ||
1335 | len = TREE_VEC_LENGTH (args); | |
1336 | } | |
1337 | else if (TREE_CODE (args) == TREE_LIST) | |
1338 | len = -1; | |
1339 | while (ix != len && args) | |
1340 | { | |
1341 | tree arg; | |
1342 | if (len >= 0) | |
1343 | { | |
1344 | arg = TREE_VEC_ELT (args, ix); | |
1345 | ix++; | |
1346 | } | |
1347 | else | |
1348 | { | |
1349 | arg = TREE_VALUE (args); | |
1350 | args = TREE_CHAIN (args); | |
1351 | } | |
1352 | if (need_comma) | |
1353 | OB_PUTS (", "); | |
1354 | ||
1355 | if (!arg) | |
612c671a | 1356 | OB_PUTS ("{template parameter error}"); |
9e93bc9d | 1357 | else |
612c671a | 1358 | dump_template_argument (arg, flags); |
9e93bc9d NS |
1359 | need_comma = 1; |
1360 | } | |
1361 | } | |
9e93bc9d NS |
1362 | else if (primary) |
1363 | { | |
1364 | tree tpl = TI_TEMPLATE (info); | |
1365 | tree parms = DECL_TEMPLATE_PARMS (tpl); | |
1366 | int len, ix; | |
1367 | ||
1368 | parms = TREE_CODE (parms) == TREE_LIST ? TREE_VALUE (parms) : NULL_TREE; | |
1369 | len = parms ? TREE_VEC_LENGTH (parms) : 0; | |
1370 | ||
1371 | for (ix = 0; ix != len; ix++) | |
1372 | { | |
1373 | tree parm = TREE_VALUE (TREE_VEC_ELT (parms, ix)); | |
1374 | ||
1375 | if (ix) | |
1376 | OB_PUTS (", "); | |
1377 | ||
1378 | dump_decl (parm, flags & ~TS_DECL_TYPE); | |
1379 | } | |
386b8a85 | 1380 | } |
9e93bc9d | 1381 | OB_END_TEMPLATE_ID (); |
8d08fdba MS |
1382 | } |
1383 | ||
1384 | static void | |
1385 | dump_char (c) | |
b2bb2710 | 1386 | int c; |
8d08fdba MS |
1387 | { |
1388 | switch (c) | |
1389 | { | |
a0a33927 | 1390 | case TARGET_NEWLINE: |
8d08fdba MS |
1391 | OB_PUTS ("\\n"); |
1392 | break; | |
a0a33927 | 1393 | case TARGET_TAB: |
8d08fdba MS |
1394 | OB_PUTS ("\\t"); |
1395 | break; | |
a0a33927 | 1396 | case TARGET_VT: |
8d08fdba MS |
1397 | OB_PUTS ("\\v"); |
1398 | break; | |
a0a33927 | 1399 | case TARGET_BS: |
8d08fdba MS |
1400 | OB_PUTS ("\\b"); |
1401 | break; | |
a0a33927 | 1402 | case TARGET_CR: |
8d08fdba MS |
1403 | OB_PUTS ("\\r"); |
1404 | break; | |
a0a33927 | 1405 | case TARGET_FF: |
8d08fdba MS |
1406 | OB_PUTS ("\\f"); |
1407 | break; | |
a0a33927 | 1408 | case TARGET_BELL: |
8d08fdba MS |
1409 | OB_PUTS ("\\a"); |
1410 | break; | |
1411 | case '\\': | |
1412 | OB_PUTS ("\\\\"); | |
1413 | break; | |
1414 | case '\'': | |
1415 | OB_PUTS ("\\'"); | |
1416 | break; | |
1417 | case '\"': | |
1418 | OB_PUTS ("\\\""); | |
1419 | break; | |
1420 | default: | |
faa25e97 | 1421 | if (ISPRINT (c)) |
8d08fdba MS |
1422 | OB_PUTC (c); |
1423 | else | |
1424 | { | |
1425 | sprintf (digit_buffer, "\\%03o", (int) c); | |
1426 | OB_PUTCP (digit_buffer); | |
1427 | } | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | /* Print out a list of initializers (subr of dump_expr) */ | |
e92cc029 | 1432 | |
8d08fdba | 1433 | static void |
9e93bc9d | 1434 | dump_expr_list (l, flags) |
8d08fdba | 1435 | tree l; |
9e93bc9d | 1436 | enum tree_string_flags flags; |
8d08fdba MS |
1437 | { |
1438 | while (l) | |
1439 | { | |
9e93bc9d | 1440 | dump_expr (TREE_VALUE (l), flags | TS_EXPR_PARENS); |
8d08fdba | 1441 | l = TREE_CHAIN (l); |
9e93bc9d NS |
1442 | if (l) |
1443 | OB_PUTS (", "); | |
8d08fdba MS |
1444 | } |
1445 | } | |
1446 | ||
9e93bc9d | 1447 | /* Print out an expression E under control of FLAGS. */ |
e92cc029 | 1448 | |
8d08fdba | 1449 | static void |
9e93bc9d | 1450 | dump_expr (t, flags) |
8d08fdba | 1451 | tree t; |
9e93bc9d | 1452 | enum tree_string_flags flags; |
8d08fdba MS |
1453 | { |
1454 | switch (TREE_CODE (t)) | |
1455 | { | |
1456 | case VAR_DECL: | |
1457 | case PARM_DECL: | |
1458 | case FIELD_DECL: | |
1459 | case CONST_DECL: | |
1460 | case FUNCTION_DECL: | |
ec255269 | 1461 | case TEMPLATE_DECL: |
6b57ac29 | 1462 | case NAMESPACE_DECL: |
5d73aa63 | 1463 | case OVERLOAD: |
9e93bc9d | 1464 | dump_decl (t, flags & ~TS_DECL_TYPE); |
8d08fdba MS |
1465 | break; |
1466 | ||
1467 | case INTEGER_CST: | |
1468 | { | |
1469 | tree type = TREE_TYPE (t); | |
1470 | my_friendly_assert (type != 0, 81); | |
1471 | ||
1472 | /* If it's an enum, output its tag, rather than its value. */ | |
1473 | if (TREE_CODE (type) == ENUMERAL_TYPE) | |
1474 | { | |
9c0758dd | 1475 | const char *p = enum_name_string (t, type); |
8d08fdba MS |
1476 | OB_PUTCP (p); |
1477 | } | |
b7484fbe MS |
1478 | else if (type == boolean_type_node) |
1479 | { | |
72b7eeff MS |
1480 | if (t == boolean_false_node |
1481 | || (TREE_INT_CST_LOW (t) == 0 | |
1482 | && TREE_INT_CST_HIGH (t) == 0)) | |
b7484fbe MS |
1483 | OB_PUTS ("false"); |
1484 | else if (t == boolean_true_node) | |
1485 | OB_PUTS ("true"); | |
b7484fbe MS |
1486 | } |
1487 | else if (type == char_type_node) | |
8d08fdba MS |
1488 | { |
1489 | OB_PUTC ('\''); | |
1490 | dump_char (TREE_INT_CST_LOW (t)); | |
1491 | OB_PUTC ('\''); | |
1492 | } | |
05bccae2 | 1493 | else if ((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (t) |
8d08fdba MS |
1494 | != (TREE_INT_CST_LOW (t) >> (HOST_BITS_PER_WIDE_INT - 1))) |
1495 | { | |
1496 | tree val = t; | |
05bccae2 RK |
1497 | |
1498 | if (tree_int_cst_sgn (val) < 0) | |
8d08fdba MS |
1499 | { |
1500 | OB_PUTC ('-'); | |
1501 | val = build_int_2 (~TREE_INT_CST_LOW (val), | |
1502 | -TREE_INT_CST_HIGH (val)); | |
1503 | } | |
1504 | /* Would "%x%0*x" or "%x%*0x" get zero-padding on all | |
1505 | systems? */ | |
1506 | { | |
1507 | static char format[10]; /* "%x%09999x\0" */ | |
1508 | if (!format[0]) | |
1509 | sprintf (format, "%%x%%0%dx", HOST_BITS_PER_INT / 4); | |
1510 | sprintf (digit_buffer, format, TREE_INT_CST_HIGH (val), | |
1511 | TREE_INT_CST_LOW (val)); | |
1512 | OB_PUTCP (digit_buffer); | |
1513 | } | |
1514 | } | |
1515 | else | |
1516 | OB_PUTI (TREE_INT_CST_LOW (t)); | |
1517 | } | |
1518 | break; | |
1519 | ||
1520 | case REAL_CST: | |
1521 | #ifndef REAL_IS_NOT_DOUBLE | |
1522 | sprintf (digit_buffer, "%g", TREE_REAL_CST (t)); | |
1523 | #else | |
1524 | { | |
9c0758dd | 1525 | const unsigned char *p = (const unsigned char *) &TREE_REAL_CST (t); |
a703fb38 | 1526 | size_t i; |
8d08fdba MS |
1527 | strcpy (digit_buffer, "0x"); |
1528 | for (i = 0; i < sizeof TREE_REAL_CST (t); i++) | |
1529 | sprintf (digit_buffer + 2 + 2*i, "%02x", *p++); | |
1530 | } | |
1531 | #endif | |
1532 | OB_PUTCP (digit_buffer); | |
1533 | break; | |
1534 | ||
61a127b3 MM |
1535 | case PTRMEM_CST: |
1536 | OB_PUTC ('&'); | |
9e93bc9d | 1537 | dump_type (PTRMEM_CST_CLASS (t), flags); |
61a127b3 MM |
1538 | OB_PUTS ("::"); |
1539 | OB_PUTID (DECL_NAME (PTRMEM_CST_MEMBER (t))); | |
1540 | break; | |
1541 | ||
8d08fdba MS |
1542 | case STRING_CST: |
1543 | { | |
9c0758dd | 1544 | const char *p = TREE_STRING_POINTER (t); |
8d08fdba MS |
1545 | int len = TREE_STRING_LENGTH (t) - 1; |
1546 | int i; | |
1547 | ||
1548 | OB_PUTC ('\"'); | |
1549 | for (i = 0; i < len; i++) | |
1550 | dump_char (p[i]); | |
1551 | OB_PUTC ('\"'); | |
1552 | } | |
1553 | break; | |
1554 | ||
1555 | case COMPOUND_EXPR: | |
9e93bc9d NS |
1556 | OB_PUTC ('('); |
1557 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); | |
1558 | OB_PUTS (", "); | |
1559 | dump_expr (TREE_OPERAND (t, 1), flags | TS_EXPR_PARENS); | |
1560 | OB_PUTC (')'); | |
8d08fdba MS |
1561 | break; |
1562 | ||
1563 | case COND_EXPR: | |
1564 | OB_PUTC ('('); | |
9e93bc9d | 1565 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
8d08fdba | 1566 | OB_PUTS (" ? "); |
9e93bc9d | 1567 | dump_expr (TREE_OPERAND (t, 1), flags | TS_EXPR_PARENS); |
8d08fdba | 1568 | OB_PUTS (" : "); |
9e93bc9d | 1569 | dump_expr (TREE_OPERAND (t, 2), flags | TS_EXPR_PARENS); |
8d08fdba MS |
1570 | OB_PUTC (')'); |
1571 | break; | |
1572 | ||
1573 | case SAVE_EXPR: | |
1574 | if (TREE_HAS_CONSTRUCTOR (t)) | |
1575 | { | |
1576 | OB_PUTS ("new "); | |
9e93bc9d | 1577 | dump_type (TREE_TYPE (TREE_TYPE (t)), flags); |
8d08fdba MS |
1578 | } |
1579 | else | |
1580 | { | |
9e93bc9d | 1581 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
8d08fdba MS |
1582 | } |
1583 | break; | |
1584 | ||
02531345 | 1585 | case AGGR_INIT_EXPR: |
27b8d0cd MM |
1586 | { |
1587 | tree fn = NULL_TREE; | |
1588 | ||
1589 | if (TREE_CODE (TREE_OPERAND (t, 0)) == ADDR_EXPR) | |
1590 | fn = TREE_OPERAND (TREE_OPERAND (t, 0), 0); | |
1591 | ||
1592 | if (fn && TREE_CODE (fn) == FUNCTION_DECL) | |
1593 | { | |
1594 | if (DECL_CONSTRUCTOR_P (fn)) | |
1595 | OB_PUTID (TYPE_IDENTIFIER (TREE_TYPE (t))); | |
1596 | else | |
1597 | dump_decl (fn, 0); | |
1598 | } | |
1599 | else | |
1600 | dump_expr (TREE_OPERAND (t, 0), 0); | |
1601 | } | |
8d08fdba | 1602 | OB_PUTC ('('); |
42976354 | 1603 | if (TREE_OPERAND (t, 1)) |
9e93bc9d | 1604 | dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags); |
8d08fdba MS |
1605 | OB_PUTC (')'); |
1606 | break; | |
1607 | ||
1608 | case CALL_EXPR: | |
1609 | { | |
1610 | tree fn = TREE_OPERAND (t, 0); | |
1611 | tree args = TREE_OPERAND (t, 1); | |
1612 | ||
1613 | if (TREE_CODE (fn) == ADDR_EXPR) | |
1614 | fn = TREE_OPERAND (fn, 0); | |
1615 | ||
6467930b | 1616 | if (TREE_TYPE (fn) != NULL_TREE && NEXT_CODE (fn) == METHOD_TYPE) |
8d08fdba MS |
1617 | { |
1618 | tree ob = TREE_VALUE (args); | |
1619 | if (TREE_CODE (ob) == ADDR_EXPR) | |
1620 | { | |
9e93bc9d | 1621 | dump_expr (TREE_OPERAND (ob, 0), flags | TS_EXPR_PARENS); |
8d08fdba MS |
1622 | OB_PUTC ('.'); |
1623 | } | |
1624 | else if (TREE_CODE (ob) != PARM_DECL | |
1625 | || strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")) | |
1626 | { | |
9e93bc9d NS |
1627 | dump_expr (ob, flags | TS_EXPR_PARENS); |
1628 | OB_PUTS ("->"); | |
8d08fdba MS |
1629 | } |
1630 | args = TREE_CHAIN (args); | |
1631 | } | |
9e93bc9d | 1632 | dump_expr (fn, flags | TS_EXPR_PARENS); |
fc378698 | 1633 | OB_PUTC ('('); |
9e93bc9d | 1634 | dump_expr_list (args, flags); |
8d08fdba MS |
1635 | OB_PUTC (')'); |
1636 | } | |
1637 | break; | |
1638 | ||
285baa06 JM |
1639 | case NEW_EXPR: |
1640 | { | |
1641 | tree type = TREE_OPERAND (t, 1); | |
1642 | if (NEW_EXPR_USE_GLOBAL (t)) | |
1643 | OB_PUTS ("::"); | |
1644 | OB_PUTS ("new "); | |
1645 | if (TREE_OPERAND (t, 0)) | |
1646 | { | |
1647 | OB_PUTC ('('); | |
9e93bc9d | 1648 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
285baa06 JM |
1649 | OB_PUTS (") "); |
1650 | } | |
1651 | if (TREE_CODE (type) == ARRAY_REF) | |
1652 | type = build_cplus_array_type | |
1653 | (TREE_OPERAND (type, 0), | |
fed3cef0 RK |
1654 | build_index_type (fold (build (MINUS_EXPR, integer_type_node, |
1655 | TREE_OPERAND (type, 1), | |
1656 | integer_one_node)))); | |
9e93bc9d | 1657 | dump_type (type, flags); |
285baa06 JM |
1658 | if (TREE_OPERAND (t, 2)) |
1659 | { | |
1660 | OB_PUTC ('('); | |
9e93bc9d | 1661 | dump_expr_list (TREE_OPERAND (t, 2), flags); |
285baa06 JM |
1662 | OB_PUTC (')'); |
1663 | } | |
1664 | } | |
1665 | break; | |
1666 | ||
8d08fdba MS |
1667 | case TARGET_EXPR: |
1668 | /* Note that this only works for G++ target exprs. If somebody | |
1669 | builds a general TARGET_EXPR, there's no way to represent that | |
1670 | it initializes anything other that the parameter slot for the | |
1671 | default argument. Note we may have cleared out the first | |
1672 | operand in expand_expr, so don't go killing ourselves. */ | |
1673 | if (TREE_OPERAND (t, 1)) | |
9e93bc9d | 1674 | dump_expr (TREE_OPERAND (t, 1), flags | TS_EXPR_PARENS); |
8d08fdba MS |
1675 | break; |
1676 | ||
b3ab27f3 | 1677 | case INIT_EXPR: |
8d08fdba MS |
1678 | case MODIFY_EXPR: |
1679 | case PLUS_EXPR: | |
1680 | case MINUS_EXPR: | |
1681 | case MULT_EXPR: | |
1682 | case TRUNC_DIV_EXPR: | |
1683 | case TRUNC_MOD_EXPR: | |
1684 | case MIN_EXPR: | |
1685 | case MAX_EXPR: | |
1686 | case LSHIFT_EXPR: | |
1687 | case RSHIFT_EXPR: | |
1688 | case BIT_IOR_EXPR: | |
1689 | case BIT_XOR_EXPR: | |
1690 | case BIT_AND_EXPR: | |
1691 | case BIT_ANDTC_EXPR: | |
1692 | case TRUTH_ANDIF_EXPR: | |
1693 | case TRUTH_ORIF_EXPR: | |
1694 | case LT_EXPR: | |
1695 | case LE_EXPR: | |
1696 | case GT_EXPR: | |
1697 | case GE_EXPR: | |
1698 | case EQ_EXPR: | |
1699 | case NE_EXPR: | |
2adeacc9 | 1700 | case EXACT_DIV_EXPR: |
9e93bc9d | 1701 | dump_binary_op (opname_tab[(int) TREE_CODE (t)], t, flags); |
8d08fdba MS |
1702 | break; |
1703 | ||
1704 | case CEIL_DIV_EXPR: | |
1705 | case FLOOR_DIV_EXPR: | |
1706 | case ROUND_DIV_EXPR: | |
9e93bc9d | 1707 | dump_binary_op ("/", t, flags); |
8d08fdba MS |
1708 | break; |
1709 | ||
1710 | case CEIL_MOD_EXPR: | |
1711 | case FLOOR_MOD_EXPR: | |
1712 | case ROUND_MOD_EXPR: | |
9e93bc9d | 1713 | dump_binary_op ("%", t, flags); |
8d08fdba MS |
1714 | break; |
1715 | ||
1716 | case COMPONENT_REF: | |
1717 | { | |
1718 | tree ob = TREE_OPERAND (t, 0); | |
1719 | if (TREE_CODE (ob) == INDIRECT_REF) | |
1720 | { | |
1721 | ob = TREE_OPERAND (ob, 0); | |
1722 | if (TREE_CODE (ob) != PARM_DECL | |
1723 | || strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")) | |
1724 | { | |
9e93bc9d NS |
1725 | dump_expr (ob, flags | TS_EXPR_PARENS); |
1726 | OB_PUTS ("->"); | |
8d08fdba MS |
1727 | } |
1728 | } | |
1729 | else | |
1730 | { | |
9e93bc9d | 1731 | dump_expr (ob, flags | TS_EXPR_PARENS); |
8d08fdba MS |
1732 | OB_PUTC ('.'); |
1733 | } | |
9e93bc9d | 1734 | dump_expr (TREE_OPERAND (t, 1), flags & ~TS_EXPR_PARENS); |
8d08fdba MS |
1735 | } |
1736 | break; | |
1737 | ||
28cbf42c | 1738 | case ARRAY_REF: |
9e93bc9d | 1739 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
28cbf42c | 1740 | OB_PUTC ('['); |
9e93bc9d | 1741 | dump_expr (TREE_OPERAND (t, 1), flags | TS_EXPR_PARENS); |
28cbf42c MS |
1742 | OB_PUTC (']'); |
1743 | break; | |
1744 | ||
8d08fdba | 1745 | case CONVERT_EXPR: |
df39af7d JM |
1746 | if (same_type_p (TREE_TYPE (t), void_type_node)) |
1747 | { | |
1748 | OB_PUTS ("(void)"); | |
9e93bc9d | 1749 | dump_expr (TREE_OPERAND (t, 0), flags); |
df39af7d JM |
1750 | } |
1751 | else | |
9e93bc9d | 1752 | dump_unary_op ("+", t, flags); |
8d08fdba MS |
1753 | break; |
1754 | ||
1755 | case ADDR_EXPR: | |
1756 | if (TREE_CODE (TREE_OPERAND (t, 0)) == FUNCTION_DECL | |
1757 | || TREE_CODE (TREE_OPERAND (t, 0)) == STRING_CST) | |
9e93bc9d | 1758 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
8d08fdba | 1759 | else |
9e93bc9d | 1760 | dump_unary_op ("&", t, flags); |
8d08fdba MS |
1761 | break; |
1762 | ||
1763 | case INDIRECT_REF: | |
1764 | if (TREE_HAS_CONSTRUCTOR (t)) | |
1765 | { | |
1766 | t = TREE_OPERAND (t, 0); | |
1767 | my_friendly_assert (TREE_CODE (t) == CALL_EXPR, 237); | |
9e93bc9d | 1768 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
8d08fdba | 1769 | OB_PUTC ('('); |
9e93bc9d | 1770 | dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags); |
8d08fdba MS |
1771 | OB_PUTC (')'); |
1772 | } | |
1773 | else | |
1774 | { | |
6467930b | 1775 | if (TREE_OPERAND (t,0) != NULL_TREE |
5082a355 | 1776 | && TREE_TYPE (TREE_OPERAND (t, 0)) |
6467930b | 1777 | && NEXT_CODE (TREE_OPERAND (t, 0)) == REFERENCE_TYPE) |
9e93bc9d | 1778 | dump_expr (TREE_OPERAND (t, 0), flags); |
8d08fdba | 1779 | else |
9e93bc9d | 1780 | dump_unary_op ("*", t, flags); |
8d08fdba MS |
1781 | } |
1782 | break; | |
1783 | ||
1784 | case NEGATE_EXPR: | |
1785 | case BIT_NOT_EXPR: | |
1786 | case TRUTH_NOT_EXPR: | |
1787 | case PREDECREMENT_EXPR: | |
1788 | case PREINCREMENT_EXPR: | |
9e93bc9d | 1789 | dump_unary_op (opname_tab [(int)TREE_CODE (t)], t, flags); |
8d08fdba MS |
1790 | break; |
1791 | ||
1792 | case POSTDECREMENT_EXPR: | |
1793 | case POSTINCREMENT_EXPR: | |
1794 | OB_PUTC ('('); | |
9e93bc9d | 1795 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
8d08fdba MS |
1796 | OB_PUTCP (opname_tab[(int)TREE_CODE (t)]); |
1797 | OB_PUTC (')'); | |
1798 | break; | |
1799 | ||
1800 | case NON_LVALUE_EXPR: | |
1801 | /* FIXME: This is a KLUDGE workaround for a parsing problem. There | |
1802 | should be another level of INDIRECT_REF so that I don't have to do | |
1803 | this. */ | |
6467930b | 1804 | if (TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == POINTER_TYPE) |
8d08fdba MS |
1805 | { |
1806 | tree next = TREE_TYPE (TREE_TYPE (t)); | |
1807 | ||
1808 | while (TREE_CODE (next) == POINTER_TYPE) | |
1809 | next = TREE_TYPE (next); | |
1810 | ||
1811 | if (TREE_CODE (next) == FUNCTION_TYPE) | |
1812 | { | |
9e93bc9d NS |
1813 | if (flags & TS_EXPR_PARENS) |
1814 | OB_PUTC ('('); | |
8d08fdba | 1815 | OB_PUTC ('*'); |
9e93bc9d NS |
1816 | dump_expr (TREE_OPERAND (t, 0), flags & ~TS_EXPR_PARENS); |
1817 | if (flags & TS_EXPR_PARENS) | |
1818 | OB_PUTC (')'); | |
8d08fdba MS |
1819 | break; |
1820 | } | |
1821 | /* else FALLTHRU */ | |
1822 | } | |
9e93bc9d | 1823 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
8d08fdba MS |
1824 | break; |
1825 | ||
1826 | case NOP_EXPR: | |
9e93bc9d | 1827 | dump_expr (TREE_OPERAND (t, 0), flags); |
8d08fdba MS |
1828 | break; |
1829 | ||
89c6e7ac MM |
1830 | case EXPR_WITH_FILE_LOCATION: |
1831 | dump_expr (EXPR_WFL_NODE (t), flags); | |
1832 | break; | |
1833 | ||
8d08fdba | 1834 | case CONSTRUCTOR: |
9a3b49ac MS |
1835 | if (TREE_TYPE (t) && TYPE_PTRMEMFUNC_P (TREE_TYPE (t))) |
1836 | { | |
1837 | tree idx = build_component_ref (t, index_identifier, NULL_TREE, 0); | |
1838 | ||
1839 | if (integer_all_onesp (idx)) | |
1840 | { | |
1841 | tree pfn = PFN_FROM_PTRMEMFUNC (t); | |
9e93bc9d | 1842 | dump_unary_op ("&", pfn, flags | TS_EXPR_PARENS); |
9a3b49ac MS |
1843 | break; |
1844 | } | |
e08a8f45 MM |
1845 | else if (TREE_CODE (idx) == INTEGER_CST |
1846 | && tree_int_cst_equal (idx, integer_zero_node)) | |
1847 | { | |
1848 | /* A NULL pointer-to-member constant. */ | |
1849 | OB_PUTS ("(("); | |
9e93bc9d | 1850 | dump_type (TREE_TYPE (t), flags); |
e08a8f45 MM |
1851 | OB_PUTS (") 0)"); |
1852 | break; | |
1853 | } | |
1854 | else if (TREE_CODE (idx) == INTEGER_CST | |
1855 | && TREE_INT_CST_HIGH (idx) == 0) | |
9a3b49ac MS |
1856 | { |
1857 | tree virtuals; | |
1858 | unsigned HOST_WIDE_INT n; | |
1859 | ||
1860 | t = TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (TREE_TYPE (t))); | |
1861 | t = TYPE_METHOD_BASETYPE (t); | |
83f2ccf4 | 1862 | virtuals = TYPE_BINFO_VIRTUALS (TYPE_MAIN_VARIANT (t)); |
9a3b49ac MS |
1863 | |
1864 | n = TREE_INT_CST_LOW (idx); | |
1865 | ||
1866 | /* Map vtable index back one, to allow for the null pointer to | |
1867 | member. */ | |
1868 | --n; | |
1869 | ||
1870 | while (n > 0 && virtuals) | |
1871 | { | |
1872 | --n; | |
1873 | virtuals = TREE_CHAIN (virtuals); | |
1874 | } | |
1875 | if (virtuals) | |
1876 | { | |
9e93bc9d NS |
1877 | dump_expr (TREE_VALUE (virtuals), |
1878 | flags | TS_EXPR_PARENS); | |
9a3b49ac MS |
1879 | break; |
1880 | } | |
1881 | } | |
1882 | } | |
8d08fdba | 1883 | OB_PUTC ('{'); |
9e93bc9d | 1884 | dump_expr_list (CONSTRUCTOR_ELTS (t), flags); |
8d08fdba MS |
1885 | OB_PUTC ('}'); |
1886 | break; | |
1887 | ||
51c184be MS |
1888 | case OFFSET_REF: |
1889 | { | |
1890 | tree ob = TREE_OPERAND (t, 0); | |
51924768 | 1891 | if (is_dummy_object (ob)) |
61a127b3 | 1892 | { |
05e0b2f4 JM |
1893 | t = TREE_OPERAND (t, 1); |
1894 | if (TREE_CODE (t) == FUNCTION_DECL) | |
61a127b3 | 1895 | /* A::f */ |
9e93bc9d | 1896 | dump_expr (t, flags | TS_EXPR_PARENS); |
05e0b2f4 | 1897 | else if (BASELINK_P (t)) |
9e93bc9d | 1898 | dump_expr (OVL_CURRENT (TREE_VALUE (t)), flags | TS_EXPR_PARENS); |
61a127b3 | 1899 | else |
9e93bc9d | 1900 | dump_decl (t, flags); |
61a127b3 | 1901 | } |
51c184be MS |
1902 | else |
1903 | { | |
bbcec105 JM |
1904 | if (TREE_CODE (ob) == INDIRECT_REF) |
1905 | { | |
9e93bc9d | 1906 | dump_expr (TREE_OPERAND (ob, 0), flags | TS_EXPR_PARENS); |
bbcec105 JM |
1907 | OB_PUTS (" ->* "); |
1908 | } | |
1909 | else | |
1910 | { | |
9e93bc9d | 1911 | dump_expr (ob, flags | TS_EXPR_PARENS); |
bbcec105 JM |
1912 | OB_PUTS (" .* "); |
1913 | } | |
9e93bc9d | 1914 | dump_expr (TREE_OPERAND (t, 1), flags | TS_EXPR_PARENS); |
51c184be MS |
1915 | } |
1916 | break; | |
1917 | } | |
1918 | ||
f84b4be9 | 1919 | case TEMPLATE_PARM_INDEX: |
9e93bc9d | 1920 | dump_decl (TEMPLATE_PARM_DECL (t), flags & ~TS_DECL_TYPE); |
de22184b | 1921 | break; |
5566b478 MS |
1922 | |
1923 | case IDENTIFIER_NODE: | |
1924 | OB_PUTID (t); | |
1925 | break; | |
1926 | ||
1927 | case SCOPE_REF: | |
9e93bc9d | 1928 | dump_type (TREE_OPERAND (t, 0), flags); |
5566b478 | 1929 | OB_PUTS ("::"); |
9e93bc9d | 1930 | dump_expr (TREE_OPERAND (t, 1), flags | TS_EXPR_PARENS); |
5566b478 MS |
1931 | break; |
1932 | ||
1933 | case CAST_EXPR: | |
e349ee73 MS |
1934 | if (TREE_OPERAND (t, 0) == NULL_TREE |
1935 | || TREE_CHAIN (TREE_OPERAND (t, 0))) | |
e76a2646 | 1936 | { |
9e93bc9d | 1937 | dump_type (TREE_TYPE (t), flags); |
e76a2646 | 1938 | OB_PUTC ('('); |
9e93bc9d | 1939 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
e76a2646 MS |
1940 | OB_PUTC (')'); |
1941 | } | |
1942 | else | |
1943 | { | |
1944 | OB_PUTC ('('); | |
9e93bc9d | 1945 | dump_type (TREE_TYPE (t), flags); |
e76a2646 MS |
1946 | OB_PUTC (')'); |
1947 | OB_PUTC ('('); | |
9e93bc9d | 1948 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
e76a2646 MS |
1949 | OB_PUTC (')'); |
1950 | } | |
1951 | break; | |
1952 | ||
1953 | case LOOKUP_EXPR: | |
1954 | OB_PUTID (TREE_OPERAND (t, 0)); | |
1955 | break; | |
1956 | ||
5a11e05b | 1957 | case ARROW_EXPR: |
9e93bc9d | 1958 | dump_expr (TREE_OPERAND (t, 0), flags); |
5a11e05b BK |
1959 | OB_PUTS ("->"); |
1960 | break; | |
1961 | ||
e76a2646 | 1962 | case SIZEOF_EXPR: |
abff8e06 JM |
1963 | case ALIGNOF_EXPR: |
1964 | if (TREE_CODE (t) == SIZEOF_EXPR) | |
1965 | OB_PUTS ("sizeof ("); | |
1966 | else | |
1967 | { | |
1968 | my_friendly_assert (TREE_CODE (t) == ALIGNOF_EXPR, 0); | |
1969 | OB_PUTS ("__alignof__ ("); | |
1970 | } | |
e76a2646 | 1971 | if (TREE_CODE_CLASS (TREE_CODE (TREE_OPERAND (t, 0))) == 't') |
9e93bc9d | 1972 | dump_type (TREE_OPERAND (t, 0), flags); |
e76a2646 | 1973 | else |
9e93bc9d | 1974 | dump_unary_op ("*", t, flags | TS_EXPR_PARENS); |
e76a2646 MS |
1975 | OB_PUTC (')'); |
1976 | break; | |
5566b478 | 1977 | |
da20811c JM |
1978 | case DEFAULT_ARG: |
1979 | OB_PUTS ("{unparsed}"); | |
1980 | break; | |
1981 | ||
6748b643 JM |
1982 | case TRY_CATCH_EXPR: |
1983 | case WITH_CLEANUP_EXPR: | |
1984 | case CLEANUP_POINT_EXPR: | |
9e93bc9d | 1985 | dump_expr (TREE_OPERAND (t, 0), flags); |
6748b643 JM |
1986 | break; |
1987 | ||
40242ccf | 1988 | case PSEUDO_DTOR_EXPR: |
9e93bc9d | 1989 | dump_expr (TREE_OPERAND (t, 2), flags); |
40242ccf | 1990 | OB_PUTS ("."); |
9e93bc9d | 1991 | dump_type (TREE_OPERAND (t, 0), flags); |
40242ccf | 1992 | OB_PUTS ("::~"); |
9e93bc9d | 1993 | dump_type (TREE_OPERAND (t, 1), flags); |
40242ccf MM |
1994 | break; |
1995 | ||
7ac7b28f | 1996 | case TEMPLATE_ID_EXPR: |
9e93bc9d | 1997 | dump_decl (t, flags); |
7ac7b28f MM |
1998 | break; |
1999 | ||
558475f0 MM |
2000 | case STMT_EXPR: |
2001 | /* We don't yet have a way of dumping statements in a | |
2002 | human-readable format. */ | |
2003 | OB_PUTS ("{ ... }"); | |
2004 | break; | |
2005 | ||
0045e0bc MM |
2006 | case BIND_EXPR: |
2007 | OB_PUTS ("{ "); | |
9e93bc9d | 2008 | dump_expr (TREE_OPERAND (t, 1), flags & ~TS_EXPR_PARENS); |
0045e0bc MM |
2009 | OB_PUTS ("} "); |
2010 | break; | |
2011 | ||
2012 | case LOOP_EXPR: | |
2013 | OB_PUTS ("while (1) { "); | |
9e93bc9d | 2014 | dump_expr (TREE_OPERAND (t, 0), flags & ~TS_EXPR_PARENS); |
0045e0bc MM |
2015 | OB_PUTS ("} "); |
2016 | break; | |
2017 | ||
2018 | case EXIT_EXPR: | |
2019 | OB_PUTS ("if ("); | |
9e93bc9d | 2020 | dump_expr (TREE_OPERAND (t, 0), flags & ~TS_EXPR_PARENS); |
0045e0bc MM |
2021 | OB_PUTS (") break; "); |
2022 | break; | |
2023 | ||
00595019 MS |
2024 | case TREE_LIST: |
2025 | if (TREE_VALUE (t) && TREE_CODE (TREE_VALUE (t)) == FUNCTION_DECL) | |
2026 | { | |
2027 | OB_PUTID (DECL_NAME (TREE_VALUE (t))); | |
2028 | break; | |
2029 | } | |
2030 | /* else fall through */ | |
2031 | ||
8d08fdba MS |
2032 | /* This list is incomplete, but should suffice for now. |
2033 | It is very important that `sorry' does not call | |
2034 | `report_error_function'. That could cause an infinite loop. */ | |
2035 | default: | |
2036 | sorry ("`%s' not supported by dump_expr", | |
2037 | tree_code_name[(int) TREE_CODE (t)]); | |
2038 | ||
2039 | /* fall through to ERROR_MARK... */ | |
2040 | case ERROR_MARK: | |
612c671a | 2041 | OB_PUTCP ("{expression error}"); |
8d08fdba MS |
2042 | break; |
2043 | } | |
2044 | } | |
2045 | ||
2046 | static void | |
9e93bc9d | 2047 | dump_binary_op (opstring, t, flags) |
9c0758dd | 2048 | const char *opstring; |
8d08fdba | 2049 | tree t; |
9e93bc9d | 2050 | enum tree_string_flags flags; |
8d08fdba MS |
2051 | { |
2052 | OB_PUTC ('('); | |
9e93bc9d | 2053 | dump_expr (TREE_OPERAND (t, 0), flags | TS_EXPR_PARENS); |
8d08fdba | 2054 | OB_PUTC (' '); |
2adeacc9 MM |
2055 | if (opstring) |
2056 | OB_PUTCP (opstring); | |
2057 | else | |
2058 | OB_PUTS ("<unknown operator>"); | |
8d08fdba | 2059 | OB_PUTC (' '); |
9e93bc9d | 2060 | dump_expr (TREE_OPERAND (t, 1), flags | TS_EXPR_PARENS); |
8d08fdba MS |
2061 | OB_PUTC (')'); |
2062 | } | |
2063 | ||
2064 | static void | |
9e93bc9d | 2065 | dump_unary_op (opstring, t, flags) |
9c0758dd | 2066 | const char *opstring; |
8d08fdba | 2067 | tree t; |
9e93bc9d | 2068 | enum tree_string_flags flags; |
8d08fdba | 2069 | { |
9e93bc9d NS |
2070 | if (flags & TS_EXPR_PARENS) |
2071 | OB_PUTC ('('); | |
8d08fdba | 2072 | OB_PUTCP (opstring); |
9e93bc9d NS |
2073 | dump_expr (TREE_OPERAND (t, 0), flags & ~TS_EXPR_PARENS); |
2074 | if (flags & TS_EXPR_PARENS) | |
2075 | OB_PUTC (')'); | |
8d08fdba MS |
2076 | } |
2077 | ||
9e93bc9d NS |
2078 | /* Exported interface to stringifying types, exprs and decls under TS_* |
2079 | control. */ | |
4995028c | 2080 | |
e1def31b | 2081 | const char * |
9e93bc9d NS |
2082 | type_as_string (typ, flags) |
2083 | tree typ; | |
2084 | enum tree_string_flags flags; | |
8d08fdba | 2085 | { |
4995028c NS |
2086 | OB_INIT (); |
2087 | ||
9e93bc9d NS |
2088 | dump_type (typ, flags); |
2089 | ||
4995028c NS |
2090 | OB_FINISH (); |
2091 | ||
2092 | return (char *)obstack_base (&scratch_obstack); | |
8d08fdba MS |
2093 | } |
2094 | ||
e1def31b | 2095 | const char * |
9e93bc9d NS |
2096 | expr_as_string (decl, flags) |
2097 | tree decl; | |
2098 | enum tree_string_flags flags; | |
8d08fdba MS |
2099 | { |
2100 | OB_INIT (); | |
2101 | ||
9e93bc9d | 2102 | dump_expr (decl, flags); |
8d08fdba MS |
2103 | |
2104 | OB_FINISH (); | |
2105 | ||
2106 | return (char *)obstack_base (&scratch_obstack); | |
2107 | } | |
2108 | ||
e1def31b | 2109 | const char * |
9e93bc9d | 2110 | decl_as_string (decl, flags) |
8d08fdba | 2111 | tree decl; |
9e93bc9d | 2112 | enum tree_string_flags flags; |
8d08fdba MS |
2113 | { |
2114 | OB_INIT (); | |
2115 | ||
9e93bc9d | 2116 | dump_decl (decl, flags); |
8d08fdba MS |
2117 | |
2118 | OB_FINISH (); | |
2119 | ||
2120 | return (char *)obstack_base (&scratch_obstack); | |
2121 | } | |
2122 | ||
e1def31b | 2123 | const char * |
9e93bc9d NS |
2124 | context_as_string (context, flags) |
2125 | tree context; | |
2126 | enum tree_string_flags flags; | |
8d08fdba MS |
2127 | { |
2128 | OB_INIT (); | |
9e93bc9d NS |
2129 | |
2130 | dump_scope (context, flags); | |
2131 | ||
8d08fdba MS |
2132 | OB_FINISH (); |
2133 | ||
2134 | return (char *)obstack_base (&scratch_obstack); | |
2135 | } | |
2136 | ||
2ba25f50 MS |
2137 | /* Generate the three forms of printable names for lang_printable_name. */ |
2138 | ||
e1def31b | 2139 | const char * |
2ba25f50 MS |
2140 | lang_decl_name (decl, v) |
2141 | tree decl; | |
2142 | int v; | |
2143 | { | |
2144 | if (v >= 2) | |
9e93bc9d | 2145 | return decl_as_string (decl, TS_DECL_TYPE); |
2ba25f50 MS |
2146 | |
2147 | OB_INIT (); | |
2148 | ||
6eb3bb27 | 2149 | if (v == 1 && DECL_CLASS_SCOPE_P (decl)) |
2ba25f50 | 2150 | { |
4f1c5b7d | 2151 | dump_type (CP_DECL_CONTEXT (decl), TS_PLAIN); |
9e93bc9d | 2152 | OB_PUTS ("::"); |
2ba25f50 MS |
2153 | } |
2154 | ||
2155 | if (TREE_CODE (decl) == FUNCTION_DECL) | |
9e93bc9d | 2156 | dump_function_name (decl, TS_PLAIN); |
2ba25f50 | 2157 | else |
9e93bc9d | 2158 | dump_decl (DECL_NAME (decl), TS_PLAIN); |
2ba25f50 MS |
2159 | |
2160 | OB_FINISH (); | |
2161 | ||
2162 | return (char *)obstack_base (&scratch_obstack); | |
2163 | } | |
2ba25f50 | 2164 | |
e1def31b | 2165 | const char * |
8d08fdba MS |
2166 | cp_file_of (t) |
2167 | tree t; | |
2168 | { | |
741f2839 | 2169 | if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t)) |
8d08fdba MS |
2170 | return DECL_SOURCE_FILE (DECL_CONTEXT (t)); |
2171 | else if (TREE_CODE_CLASS (TREE_CODE (t)) == 't') | |
d2e5ee5c | 2172 | return DECL_SOURCE_FILE (TYPE_MAIN_DECL (t)); |
8f032717 MM |
2173 | else if (TREE_CODE (t) == OVERLOAD) |
2174 | return DECL_SOURCE_FILE (OVL_FUNCTION (t)); | |
8d08fdba MS |
2175 | else |
2176 | return DECL_SOURCE_FILE (t); | |
2177 | } | |
2178 | ||
2179 | int | |
2180 | cp_line_of (t) | |
2181 | tree t; | |
2182 | { | |
f376e137 | 2183 | int line = 0; |
741f2839 | 2184 | if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t)) |
f376e137 | 2185 | line = DECL_SOURCE_LINE (DECL_CONTEXT (t)); |
f3400fe2 JM |
2186 | if (TREE_CODE (t) == TYPE_DECL && DECL_ARTIFICIAL (t) |
2187 | && TYPE_MAIN_DECL (TREE_TYPE (t))) | |
f376e137 MS |
2188 | t = TREE_TYPE (t); |
2189 | ||
2190 | if (TREE_CODE_CLASS (TREE_CODE (t)) == 't') | |
d2e5ee5c | 2191 | line = DECL_SOURCE_LINE (TYPE_MAIN_DECL (t)); |
8f032717 MM |
2192 | else if (TREE_CODE (t) == OVERLOAD) |
2193 | line = DECL_SOURCE_LINE (OVL_FUNCTION (t)); | |
8d08fdba | 2194 | else |
f376e137 MS |
2195 | line = DECL_SOURCE_LINE (t); |
2196 | ||
2197 | if (line == 0) | |
2198 | return lineno; | |
2199 | ||
2200 | return line; | |
8d08fdba MS |
2201 | } |
2202 | ||
9e93bc9d NS |
2203 | /* Now the interfaces from cp_error et al to dump_type et al. Each takes an |
2204 | on/off VERBOSE flag and supply the appropriate TS_ flags to a dump_ | |
2205 | function. */ | |
2206 | ||
2207 | static const char * | |
2208 | decl_to_string (decl, verbose) | |
2209 | tree decl; | |
2210 | int verbose; | |
2211 | { | |
2212 | enum tree_string_flags flags = 0; | |
d67cdbc3 | 2213 | |
9e93bc9d NS |
2214 | if (TREE_CODE (decl) == TYPE_DECL || TREE_CODE (decl) == RECORD_TYPE |
2215 | || TREE_CODE (decl) == UNION_TYPE || TREE_CODE (decl) == ENUMERAL_TYPE) | |
2216 | flags = TS_AGGR_TAGS; | |
2217 | if (verbose) | |
2218 | flags |= TS_DECL_TYPE | TS_DECORATE | TS_PARM_DEFAULTS; | |
2219 | else if (TREE_CODE (decl) == FUNCTION_DECL) | |
2220 | flags |= TS_DECL_TYPE | TS_FUNC_NORETURN; | |
2221 | flags |= TS_TEMPLATE_PREFIX; | |
2222 | ||
2223 | OB_INIT (); | |
2224 | ||
2225 | dump_decl (decl, flags); | |
2226 | ||
2227 | OB_FINISH (); | |
2228 | ||
2229 | return (char *)obstack_base (&scratch_obstack); | |
2230 | } | |
2231 | ||
2232 | static const char * | |
2233 | expr_to_string (decl, verbose) | |
2234 | tree decl; | |
2235 | int verbose ATTRIBUTE_UNUSED; | |
2236 | { | |
2237 | OB_INIT (); | |
2238 | ||
2239 | dump_expr (decl, 0); | |
2240 | ||
2241 | OB_FINISH (); | |
2242 | ||
2243 | return (char *)obstack_base (&scratch_obstack); | |
2244 | } | |
2245 | ||
2246 | static const char * | |
2247 | fndecl_to_string (fndecl, verbose) | |
2248 | tree fndecl; | |
2249 | int verbose; | |
2250 | { | |
2251 | enum tree_string_flags flags; | |
2252 | ||
2253 | flags = TS_FUNC_THROW | TS_DECL_TYPE; | |
2254 | if (verbose) | |
2255 | flags |= TS_PARM_DEFAULTS; | |
2256 | OB_INIT (); | |
2257 | ||
2258 | dump_decl (fndecl, flags); | |
2259 | ||
2260 | OB_FINISH (); | |
2261 | ||
2262 | return (char *)obstack_base (&scratch_obstack); | |
2263 | } | |
2264 | ||
2265 | ||
2266 | static const char * | |
2267 | code_to_string (c, v) | |
8d08fdba | 2268 | enum tree_code c; |
7dee3f36 | 2269 | int v ATTRIBUTE_UNUSED; |
8d08fdba MS |
2270 | { |
2271 | return tree_code_name [c]; | |
2272 | } | |
2273 | ||
9e93bc9d NS |
2274 | static const char * |
2275 | language_to_string (c, v) | |
8d08fdba | 2276 | enum languages c; |
7dee3f36 | 2277 | int v ATTRIBUTE_UNUSED; |
8d08fdba MS |
2278 | { |
2279 | switch (c) | |
2280 | { | |
2281 | case lang_c: | |
2282 | return "C"; | |
2283 | ||
2284 | case lang_cplusplus: | |
2285 | return "C++"; | |
2286 | ||
31b72b87 PB |
2287 | case lang_java: |
2288 | return "Java"; | |
2289 | ||
8d08fdba MS |
2290 | default: |
2291 | my_friendly_abort (355); | |
8926095f | 2292 | return 0; |
8d08fdba MS |
2293 | } |
2294 | } | |
2295 | ||
2296 | /* Return the proper printed version of a parameter to a C++ function. */ | |
e92cc029 | 2297 | |
9e93bc9d NS |
2298 | static const char * |
2299 | parm_to_string (p, v) | |
7dee3f36 KG |
2300 | int p; |
2301 | int v ATTRIBUTE_UNUSED; | |
8d08fdba MS |
2302 | { |
2303 | if (p < 0) | |
2304 | return "`this'"; | |
2305 | ||
2306 | sprintf (digit_buffer, "%d", p+1); | |
2307 | return digit_buffer; | |
2308 | } | |
2309 | ||
9e93bc9d NS |
2310 | static const char * |
2311 | op_to_string (p, v) | |
8d08fdba | 2312 | enum tree_code p; |
7dee3f36 | 2313 | int v ATTRIBUTE_UNUSED; |
8d08fdba MS |
2314 | { |
2315 | static char buf[] = "operator "; | |
2316 | ||
2317 | if (p == 0) | |
51c184be | 2318 | return "{unknown}"; |
8d08fdba | 2319 | |
d67cdbc3 | 2320 | strcpy (buf + 8, opname_tab [p]); |
8d08fdba MS |
2321 | return buf; |
2322 | } | |
2323 | ||
9e93bc9d NS |
2324 | static const char * |
2325 | type_to_string (typ, verbose) | |
2326 | tree typ; | |
2327 | int verbose; | |
2328 | { | |
2329 | enum tree_string_flags flags; | |
2330 | ||
2331 | flags = 0; | |
2332 | if (verbose) | |
2333 | flags |= TS_AGGR_TAGS; | |
2334 | flags |= TS_TEMPLATE_PREFIX; | |
2335 | ||
2336 | OB_INIT (); | |
2337 | ||
2338 | dump_type (typ, flags); | |
2339 | ||
2340 | OB_FINISH (); | |
2341 | ||
2342 | return (char *)obstack_base (&scratch_obstack); | |
2343 | } | |
2344 | ||
2345 | static const char * | |
2346 | assop_to_string (p, v) | |
c91a56d2 | 2347 | enum tree_code p; |
7dee3f36 | 2348 | int v ATTRIBUTE_UNUSED; |
c91a56d2 MS |
2349 | { |
2350 | static char buf[] = "operator "; | |
2351 | ||
2352 | if (p == 0) | |
2353 | return "{unknown}"; | |
2354 | ||
2355 | strcpy (buf + 9, assignop_tab [p]); | |
2356 | return buf; | |
2357 | } | |
2358 | ||
9e93bc9d NS |
2359 | static const char * |
2360 | args_to_string (p, verbose) | |
8d08fdba | 2361 | tree p; |
9e93bc9d | 2362 | int verbose; |
8d08fdba | 2363 | { |
9e93bc9d NS |
2364 | enum tree_string_flags flags = 0; |
2365 | if (verbose) | |
2366 | flags |= TS_AGGR_TAGS; | |
2367 | ||
8d08fdba | 2368 | if (p == NULL_TREE) |
c73964b2 | 2369 | return ""; |
8d08fdba | 2370 | |
c73964b2 | 2371 | if (TREE_CODE_CLASS (TREE_CODE (TREE_VALUE (p))) == 't') |
9e93bc9d | 2372 | return type_as_string (p, flags); |
c73964b2 MS |
2373 | |
2374 | OB_INIT (); | |
2375 | for (; p; p = TREE_CHAIN (p)) | |
2376 | { | |
a6967cc0 JM |
2377 | if (TREE_VALUE (p) == null_node) |
2378 | OB_PUTS ("NULL"); | |
2379 | else | |
9e93bc9d | 2380 | dump_type (error_type (TREE_VALUE (p)), flags); |
c73964b2 MS |
2381 | if (TREE_CHAIN (p)) |
2382 | OB_PUTS (", "); | |
2383 | } | |
2384 | OB_FINISH (); | |
2385 | return (char *)obstack_base (&scratch_obstack); | |
8d08fdba | 2386 | } |
f30432d7 | 2387 | |
9e93bc9d NS |
2388 | static const char * |
2389 | cv_to_string (p, v) | |
f30432d7 | 2390 | tree p; |
7dee3f36 | 2391 | int v ATTRIBUTE_UNUSED; |
f30432d7 MS |
2392 | { |
2393 | OB_INIT (); | |
2394 | ||
91063b51 | 2395 | dump_qualifiers (p, before); |
f30432d7 MS |
2396 | |
2397 | OB_FINISH (); | |
2398 | ||
2399 | return (char *)obstack_base (&scratch_obstack); | |
2400 | } |