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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. | |
d479d37f NS |
3 | Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, |
4 | 2003 Free Software Foundation, Inc. | |
f5adbb8d | 5 | This file is part of GCC. |
8d08fdba | 6 | |
f5adbb8d | 7 | GCC is free software; you can redistribute it and/or modify |
8d08fdba MS |
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 | ||
f5adbb8d | 12 | GCC is distributed in the hope that it will be useful, |
8d08fdba MS |
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 | |
f5adbb8d | 18 | along with GCC; 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" |
4977bab6 ZW |
24 | #include "coretypes.h" |
25 | #include "tm.h" | |
8d08fdba MS |
26 | #include "tree.h" |
27 | #include "cp-tree.h" | |
a1bda5f1 | 28 | #include "real.h" |
54f92bfb | 29 | #include "toplev.h" |
749ced52 | 30 | #include "flags.h" |
cb753e49 | 31 | #include "diagnostic.h" |
7cb32822 | 32 | #include "langhooks-def.h" |
8d08fdba | 33 | |
a1066c99 GDR |
34 | enum pad { none, before, after }; |
35 | ||
c3e76028 GDR |
36 | #define sorry_for_unsupported_tree(T) \ |
37 | sorry ("`%s' not supported by %s", tree_code_name[(int) TREE_CODE (T)], \ | |
38 | __FUNCTION__) | |
39 | ||
b34c06e3 GS |
40 | #define print_scope_operator(BUFFER) output_add_string ((BUFFER), "::") |
41 | #define print_left_paren(BUFFER) output_add_character ((BUFFER), '(') | |
42 | #define print_right_paren(BUFFER) output_add_character ((BUFFER), ')') | |
43 | #define print_left_bracket(BUFFER) output_add_character ((BUFFER), '[') | |
44 | #define print_right_bracket(BUFFER) output_add_character ((BUFFER), ']') | |
99885b3f | 45 | #define print_template_argument_list_start(BUFFER) \ |
b34c06e3 | 46 | print_non_consecutive_character ((BUFFER), '<') |
99885b3f | 47 | #define print_template_argument_list_end(BUFFER) \ |
b34c06e3 | 48 | print_non_consecutive_character ((BUFFER), '>') |
a1066c99 | 49 | #define print_tree_identifier(BUFFER, TID) \ |
b34c06e3 GS |
50 | output_add_string ((BUFFER), IDENTIFIER_POINTER (TID)) |
51 | #define print_identifier(BUFFER, ID) output_add_string ((BUFFER), (ID)) | |
52 | #define separate_with_comma(BUFFER) output_add_string ((BUFFER), ", ") | |
a1066c99 | 53 | |
99885b3f GDR |
54 | /* The global buffer where we dump everything. It is there only for |
55 | transitional purpose. It is expected, in the near future, to be | |
56 | completely removed. */ | |
57 | static output_buffer scratch_buffer_rec; | |
58 | static output_buffer *scratch_buffer = &scratch_buffer_rec; | |
0aafb128 | 59 | |
b34c06e3 | 60 | # define NEXT_CODE(T) (TREE_CODE (TREE_TYPE (T))) |
8d08fdba | 61 | |
99885b3f GDR |
62 | #define reinit_global_formatting_buffer() \ |
63 | output_clear_message_text (scratch_buffer) | |
64 | ||
3f8548e7 GDR |
65 | static const char *args_to_string (tree, int); |
66 | static const char *assop_to_string (enum tree_code, int); | |
67 | static const char *code_to_string (enum tree_code, int); | |
68 | static const char *cv_to_string (tree, int); | |
69 | static const char *decl_to_string (tree, int); | |
70 | static const char *expr_to_string (tree, int); | |
71 | static const char *fndecl_to_string (tree, int); | |
72 | static const char *op_to_string (enum tree_code, int); | |
73 | static const char *parm_to_string (int, int); | |
74 | static const char *type_to_string (tree, int); | |
75 | ||
76 | static void dump_type (tree, int); | |
77 | static void dump_typename (tree, int); | |
78 | static void dump_simple_decl (tree, tree, int); | |
79 | static void dump_decl (tree, int); | |
80 | static void dump_template_decl (tree, int); | |
81 | static void dump_function_decl (tree, int); | |
82 | static void dump_expr (tree, int); | |
83 | static void dump_unary_op (const char *, tree, int); | |
84 | static void dump_binary_op (const char *, tree, int); | |
85 | static void dump_aggr_type (tree, int); | |
86 | static enum pad dump_type_prefix (tree, int); | |
87 | static void dump_type_suffix (tree, int); | |
88 | static void dump_function_name (tree, int); | |
89 | static void dump_expr_list (tree, int); | |
90 | static void dump_global_iord (tree); | |
91 | static enum pad dump_qualifiers (tree, enum pad); | |
92 | static void dump_char (int); | |
93 | static void dump_parameters (tree, int); | |
94 | static void dump_exception_spec (tree, int); | |
95 | static const char *class_key_or_enum (tree); | |
96 | static void dump_template_argument (tree, int); | |
97 | static void dump_template_argument_list (tree, int); | |
98 | static void dump_template_parameter (tree, int); | |
99 | static void dump_template_bindings (tree, tree); | |
100 | static void dump_scope (tree, int); | |
101 | static void dump_template_parms (tree, int, int); | |
102 | ||
103 | static const char *function_category (tree); | |
104 | static void maybe_print_instantiation_context (diagnostic_context *); | |
105 | static void print_instantiation_full_context (diagnostic_context *); | |
106 | static void print_instantiation_partial_context (diagnostic_context *, | |
107 | tree, const char *, int); | |
108 | static void cp_diagnostic_starter (diagnostic_context *, diagnostic_info *); | |
109 | static void cp_diagnostic_finalizer (diagnostic_context *, diagnostic_info *); | |
110 | static void cp_print_error_function (diagnostic_context *, diagnostic_info *); | |
111 | ||
112 | static bool cp_printer (output_buffer *, text_info *); | |
113 | static void print_non_consecutive_character (output_buffer *, int); | |
114 | static void print_integer (output_buffer *, HOST_WIDE_INT); | |
115 | static tree locate_error (const char *, va_list); | |
8d08fdba MS |
116 | |
117 | void | |
3f8548e7 | 118 | init_error (void) |
8d08fdba | 119 | { |
f68fc4db GDR |
120 | diagnostic_starter (global_dc) = cp_diagnostic_starter; |
121 | diagnostic_finalizer (global_dc) = cp_diagnostic_finalizer; | |
749ced52 ZW |
122 | diagnostic_format_decoder (global_dc) = cp_printer; |
123 | ||
f68fc4db | 124 | init_output_buffer (scratch_buffer, /* prefix */NULL, /* line-width */0); |
8d08fdba MS |
125 | } |
126 | ||
9e93bc9d | 127 | /* Dump a scope, if deemed necessary. */ |
bbcec105 | 128 | |
9e93bc9d | 129 | static void |
3f8548e7 | 130 | dump_scope (tree scope, int flags) |
bbcec105 | 131 | { |
55ace93c | 132 | int f = ~TFF_RETURN_TYPE & (flags & (TFF_SCOPE | TFF_CHASE_TYPEDEF)); |
761f0855 | 133 | |
9e93bc9d NS |
134 | if (scope == NULL_TREE) |
135 | return; | |
bb20cc46 | 136 | |
9e93bc9d NS |
137 | if (TREE_CODE (scope) == NAMESPACE_DECL) |
138 | { | |
139 | if (scope != global_namespace) | |
140 | { | |
761f0855 | 141 | dump_decl (scope, f); |
99885b3f | 142 | print_scope_operator (scratch_buffer); |
9e93bc9d | 143 | } |
9e93bc9d NS |
144 | } |
145 | else if (AGGREGATE_TYPE_P (scope)) | |
146 | { | |
761f0855 | 147 | dump_type (scope, f); |
99885b3f | 148 | print_scope_operator (scratch_buffer); |
9e93bc9d | 149 | } |
761f0855 | 150 | else if ((flags & TFF_SCOPE) && TREE_CODE (scope) == FUNCTION_DECL) |
9e93bc9d | 151 | { |
761f0855 | 152 | dump_function_decl (scope, f); |
99885b3f | 153 | print_scope_operator (scratch_buffer); |
9e93bc9d | 154 | } |
bbcec105 JM |
155 | } |
156 | ||
9e93bc9d NS |
157 | /* Dump type qualifiers, providing padding as requested. Return an |
158 | indication of whether we dumped something. */ | |
159 | ||
160 | static enum pad | |
3f8548e7 | 161 | dump_qualifiers (tree t, enum pad p) |
8d08fdba | 162 | { |
9e93bc9d NS |
163 | static const int masks[] = |
164 | {TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE, TYPE_QUAL_RESTRICT}; | |
165 | static const char *const names[] = | |
166 | {"const", "volatile", "__restrict"}; | |
167 | int ix; | |
168 | int quals = TYPE_QUALS (t); | |
169 | int do_after = p == after; | |
bb20cc46 | 170 | |
9e93bc9d | 171 | if (quals) |
8d08fdba | 172 | { |
9e93bc9d NS |
173 | for (ix = 0; ix != 3; ix++) |
174 | if (masks[ix] & quals) | |
175 | { | |
176 | if (p == before) | |
99885b3f | 177 | output_add_space (scratch_buffer); |
9e93bc9d | 178 | p = before; |
99885b3f | 179 | print_identifier (scratch_buffer, names[ix]); |
9e93bc9d NS |
180 | } |
181 | if (do_after) | |
99885b3f | 182 | output_add_space (scratch_buffer); |
8d08fdba | 183 | } |
9e93bc9d NS |
184 | else |
185 | p = none; | |
186 | return p; | |
8d08fdba MS |
187 | } |
188 | ||
189 | /* This must be large enough to hold any printed integer or floating-point | |
190 | value. */ | |
191 | static char digit_buffer[128]; | |
192 | ||
612c671a | 193 | /* Dump the template ARGument under control of FLAGS. */ |
5f77d6cc GDR |
194 | |
195 | static void | |
3f8548e7 | 196 | dump_template_argument (tree arg, int flags) |
5f77d6cc | 197 | { |
2f939d94 | 198 | if (TYPE_P (arg) || TREE_CODE (arg) == TEMPLATE_DECL) |
761f0855 | 199 | dump_type (arg, flags & ~TFF_CLASS_KEY_OR_ENUM); |
5f77d6cc | 200 | else |
761f0855 | 201 | dump_expr (arg, (flags | TFF_EXPR_IN_PARENS) & ~TFF_CLASS_KEY_OR_ENUM); |
5f77d6cc GDR |
202 | } |
203 | ||
612c671a GDR |
204 | /* Dump a template-argument-list ARGS (always a TREE_VEC) under control |
205 | of FLAGS. */ | |
206 | ||
207 | static void | |
3f8548e7 | 208 | dump_template_argument_list (tree args, int flags) |
612c671a GDR |
209 | { |
210 | int n = TREE_VEC_LENGTH (args); | |
211 | int need_comma = 0; | |
212 | int i; | |
213 | ||
214 | for (i = 0; i< n; ++i) | |
215 | { | |
216 | if (need_comma) | |
99885b3f | 217 | separate_with_comma (scratch_buffer); |
612c671a GDR |
218 | dump_template_argument (TREE_VEC_ELT (args, i), flags); |
219 | need_comma = 1; | |
220 | } | |
221 | } | |
222 | ||
223 | /* Dump a template parameter PARM (a TREE_LIST) under control of FLAGS. */ | |
224 | ||
225 | static void | |
3f8548e7 | 226 | dump_template_parameter (tree parm, int flags) |
612c671a GDR |
227 | { |
228 | tree p = TREE_VALUE (parm); | |
229 | tree a = TREE_PURPOSE (parm); | |
230 | ||
231 | if (TREE_CODE (p) == TYPE_DECL) | |
232 | { | |
761f0855 | 233 | if (flags & TFF_DECL_SPECIFIERS) |
612c671a | 234 | { |
99885b3f | 235 | print_identifier (scratch_buffer, "class"); |
612c671a GDR |
236 | if (DECL_NAME (p)) |
237 | { | |
99885b3f GDR |
238 | output_add_space (scratch_buffer); |
239 | print_tree_identifier (scratch_buffer, DECL_NAME (p)); | |
612c671a GDR |
240 | } |
241 | } | |
242 | else if (DECL_NAME (p)) | |
99885b3f | 243 | print_tree_identifier (scratch_buffer, DECL_NAME (p)); |
612c671a | 244 | else |
99885b3f | 245 | print_identifier (scratch_buffer, "{template default argument error}"); |
612c671a GDR |
246 | } |
247 | else | |
761f0855 | 248 | dump_decl (p, flags | TFF_DECL_SPECIFIERS); |
612c671a | 249 | |
761f0855 | 250 | if ((flags & TFF_FUNCTION_DEFAULT_ARGUMENTS) && a != NULL_TREE) |
612c671a | 251 | { |
99885b3f | 252 | output_add_string (scratch_buffer, " = "); |
31bb3027 | 253 | if (TREE_CODE (p) == TYPE_DECL || TREE_CODE (p) == TEMPLATE_DECL) |
761f0855 | 254 | dump_type (a, flags & ~TFF_CHASE_TYPEDEF); |
612c671a | 255 | else |
761f0855 | 256 | dump_expr (a, flags | TFF_EXPR_IN_PARENS); |
612c671a GDR |
257 | } |
258 | } | |
259 | ||
260 | /* Dump, under control of FLAGS, a template-parameter-list binding. | |
261 | PARMS is a TREE_LIST of TREE_VEC of TREE_LIST and ARGS is a | |
262 | TREE_VEC. */ | |
263 | ||
264 | static void | |
3f8548e7 | 265 | dump_template_bindings (tree parms, tree args) |
612c671a | 266 | { |
612c671a GDR |
267 | int need_comma = 0; |
268 | ||
269 | while (parms) | |
270 | { | |
271 | tree p = TREE_VALUE (parms); | |
b5ac18ea MM |
272 | int lvl = TMPL_PARMS_DEPTH (parms); |
273 | int arg_idx = 0; | |
612c671a GDR |
274 | int i; |
275 | ||
276 | for (i = 0; i < TREE_VEC_LENGTH (p); ++i) | |
b5ac18ea | 277 | { |
2bb5d995 JM |
278 | tree arg = NULL_TREE; |
279 | ||
280 | /* Don't crash if we had an invalid argument list. */ | |
281 | if (TMPL_ARGS_DEPTH (args) >= lvl) | |
282 | { | |
283 | tree lvl_args = TMPL_ARGS_LEVEL (args, lvl); | |
284 | if (NUM_TMPL_ARGS (lvl_args) > arg_idx) | |
285 | arg = TREE_VEC_ELT (lvl_args, arg_idx); | |
286 | } | |
b5ac18ea MM |
287 | |
288 | if (need_comma) | |
99885b3f | 289 | separate_with_comma (scratch_buffer); |
761f0855 | 290 | dump_template_parameter (TREE_VEC_ELT (p, i), TFF_PLAIN_IDENTIFIER); |
99885b3f | 291 | output_add_string (scratch_buffer, " = "); |
b5ac18ea | 292 | if (arg) |
761f0855 | 293 | dump_template_argument (arg, TFF_PLAIN_IDENTIFIER); |
b5ac18ea | 294 | else |
99885b3f | 295 | print_identifier (scratch_buffer, "<missing>"); |
bb20cc46 | 296 | |
b5ac18ea MM |
297 | ++arg_idx; |
298 | need_comma = 1; | |
299 | } | |
612c671a GDR |
300 | |
301 | parms = TREE_CHAIN (parms); | |
302 | } | |
303 | } | |
304 | ||
b3426eb9 GK |
305 | /* Dump a human-readable equivalent of TYPE. FLAGS controls the |
306 | format. */ | |
e92cc029 | 307 | |
8d08fdba | 308 | static void |
3f8548e7 | 309 | dump_type (tree t, int flags) |
8d08fdba MS |
310 | { |
311 | if (t == NULL_TREE) | |
312 | return; | |
bb20cc46 | 313 | |
8d08fdba MS |
314 | if (TYPE_PTRMEMFUNC_P (t)) |
315 | goto offset_type; | |
316 | ||
317 | switch (TREE_CODE (t)) | |
318 | { | |
8d08fdba | 319 | case UNKNOWN_TYPE: |
99885b3f | 320 | print_identifier (scratch_buffer, "<unknown type>"); |
8d08fdba MS |
321 | break; |
322 | ||
dcd08efc JM |
323 | case TREE_LIST: |
324 | /* A list of function parms. */ | |
9e93bc9d | 325 | dump_parameters (t, flags); |
dcd08efc JM |
326 | break; |
327 | ||
8d08fdba | 328 | case IDENTIFIER_NODE: |
99885b3f | 329 | print_tree_identifier (scratch_buffer, t); |
8d08fdba MS |
330 | break; |
331 | ||
332 | case TREE_VEC: | |
9e93bc9d | 333 | dump_type (BINFO_TYPE (t), flags); |
8d08fdba MS |
334 | break; |
335 | ||
336 | case RECORD_TYPE: | |
337 | case UNION_TYPE: | |
338 | case ENUMERAL_TYPE: | |
9e93bc9d | 339 | dump_aggr_type (t, flags); |
8d08fdba MS |
340 | break; |
341 | ||
342 | case TYPE_DECL: | |
761f0855 | 343 | if (flags & TFF_CHASE_TYPEDEF) |
9e93bc9d NS |
344 | { |
345 | dump_type (DECL_ORIGINAL_TYPE (t) | |
346 | ? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t), flags); | |
347 | break; | |
348 | } | |
349 | /* else fallthrough */ | |
bb20cc46 | 350 | |
67c2a928 | 351 | case TEMPLATE_DECL: |
009425e1 | 352 | case NAMESPACE_DECL: |
761f0855 | 353 | dump_decl (t, flags & ~TFF_DECL_SPECIFIERS); |
8d08fdba | 354 | break; |
bb20cc46 | 355 | |
37c46b43 | 356 | case COMPLEX_TYPE: |
99885b3f | 357 | output_add_string (scratch_buffer, "__complex__ "); |
9e93bc9d | 358 | dump_type (TREE_TYPE (t), flags); |
37c46b43 MS |
359 | break; |
360 | ||
c00996a3 | 361 | case VECTOR_TYPE: |
39abc9a6 | 362 | output_add_string (scratch_buffer, "vector "); |
d8a6f584 JM |
363 | { |
364 | /* The subtype of a VECTOR_TYPE is something like intQI_type_node, | |
365 | which has no name and is not very useful for diagnostics. So | |
366 | look up the equivalent C type and print its name. */ | |
367 | tree elt = TREE_TYPE (t); | |
b0c48229 | 368 | elt = c_common_type_for_mode (TYPE_MODE (elt), TREE_UNSIGNED (elt)); |
d8a6f584 JM |
369 | dump_type (elt, flags); |
370 | } | |
c00996a3 JM |
371 | break; |
372 | ||
8d08fdba MS |
373 | case INTEGER_TYPE: |
374 | if (!TREE_UNSIGNED (TYPE_MAIN_VARIANT (t)) && TREE_UNSIGNED (t)) | |
99885b3f | 375 | output_add_string (scratch_buffer, "unsigned "); |
8d08fdba | 376 | else if (TREE_UNSIGNED (TYPE_MAIN_VARIANT (t)) && !TREE_UNSIGNED (t)) |
99885b3f | 377 | output_add_string (scratch_buffer, "signed "); |
8d08fdba MS |
378 | |
379 | /* fall through. */ | |
380 | case REAL_TYPE: | |
381 | case VOID_TYPE: | |
2986ae00 | 382 | case BOOLEAN_TYPE: |
3df095e2 MM |
383 | { |
384 | tree type; | |
91063b51 | 385 | dump_qualifiers (t, after); |
761f0855 | 386 | type = flags & TFF_CHASE_TYPEDEF ? TYPE_MAIN_VARIANT (t) : t; |
3df095e2 | 387 | if (TYPE_NAME (type) && TYPE_IDENTIFIER (type)) |
99885b3f | 388 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (type)); |
3df095e2 MM |
389 | else |
390 | /* Types like intQI_type_node and friends have no names. | |
391 | These don't come up in user error messages, but it's nice | |
392 | to be able to print them from the debugger. */ | |
99885b3f | 393 | print_identifier (scratch_buffer, "<anonymous>"); |
3df095e2 | 394 | } |
8d08fdba MS |
395 | break; |
396 | ||
73b0fce8 | 397 | case TEMPLATE_TEMPLATE_PARM: |
c6002625 | 398 | /* For parameters inside template signature. */ |
a1281f45 | 399 | if (TYPE_IDENTIFIER (t)) |
99885b3f | 400 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (t)); |
73b0fce8 | 401 | else |
99885b3f GDR |
402 | print_identifier |
403 | (scratch_buffer, "<anonymous template template parameter>"); | |
a1281f45 KL |
404 | break; |
405 | ||
406 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
407 | { | |
408 | tree args = TYPE_TI_ARGS (t); | |
99885b3f GDR |
409 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (t)); |
410 | print_template_argument_list_start (scratch_buffer); | |
a1281f45 | 411 | dump_template_argument_list (args, flags); |
99885b3f | 412 | print_template_argument_list_end (scratch_buffer); |
a1281f45 | 413 | } |
73b0fce8 KL |
414 | break; |
415 | ||
8d08fdba | 416 | case TEMPLATE_TYPE_PARM: |
91063b51 | 417 | dump_qualifiers (t, after); |
ec255269 | 418 | if (TYPE_IDENTIFIER (t)) |
99885b3f | 419 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (t)); |
ec255269 | 420 | else |
99885b3f GDR |
421 | print_identifier |
422 | (scratch_buffer, "<anonymous template type parameter>"); | |
8d08fdba MS |
423 | break; |
424 | ||
8d08fdba MS |
425 | /* This is not always necessary for pointers and such, but doing this |
426 | reduces code size. */ | |
427 | case ARRAY_TYPE: | |
428 | case POINTER_TYPE: | |
429 | case REFERENCE_TYPE: | |
430 | case OFFSET_TYPE: | |
431 | offset_type: | |
432 | case FUNCTION_TYPE: | |
433 | case METHOD_TYPE: | |
9e93bc9d NS |
434 | { |
435 | dump_type_prefix (t, flags); | |
436 | dump_type_suffix (t, flags); | |
8d08fdba | 437 | break; |
9e93bc9d | 438 | } |
5566b478 | 439 | case TYPENAME_TYPE: |
14d22dd6 | 440 | dump_qualifiers (t, after); |
8fbc5ae7 | 441 | output_add_string (scratch_buffer, "typename "); |
46e2747c | 442 | dump_typename (t, flags); |
5566b478 MS |
443 | break; |
444 | ||
b8c6534b KL |
445 | case UNBOUND_CLASS_TEMPLATE: |
446 | dump_type (TYPE_CONTEXT (t), flags); | |
447 | print_scope_operator (scratch_buffer); | |
448 | print_identifier (scratch_buffer, "template "); | |
449 | dump_type (DECL_NAME (TYPE_NAME (t)), flags); | |
450 | break; | |
451 | ||
b894fc05 | 452 | case TYPEOF_TYPE: |
99885b3f | 453 | output_add_string (scratch_buffer, "__typeof ("); |
761f0855 | 454 | dump_expr (TYPE_FIELDS (t), flags & ~TFF_EXPR_IN_PARENS); |
4e664ef1 | 455 | print_right_paren (scratch_buffer); |
b894fc05 JM |
456 | break; |
457 | ||
8d08fdba | 458 | default: |
99885b3f | 459 | sorry_for_unsupported_tree (t); |
c6002625 | 460 | /* Fall through to error. */ |
9e93bc9d NS |
461 | |
462 | case ERROR_MARK: | |
99885b3f | 463 | print_identifier (scratch_buffer, "<type error>"); |
9e93bc9d | 464 | break; |
8d08fdba MS |
465 | } |
466 | } | |
467 | ||
46e2747c NS |
468 | /* Dump a TYPENAME_TYPE. We need to notice when the context is itself |
469 | a TYPENAME_TYPE. */ | |
470 | ||
471 | static void | |
3f8548e7 | 472 | dump_typename (tree t, int flags) |
46e2747c NS |
473 | { |
474 | tree ctx = TYPE_CONTEXT (t); | |
bb20cc46 | 475 | |
46e2747c NS |
476 | if (TREE_CODE (ctx) == TYPENAME_TYPE) |
477 | dump_typename (ctx, flags); | |
478 | else | |
761f0855 | 479 | dump_type (ctx, flags & ~TFF_CLASS_KEY_OR_ENUM); |
99885b3f | 480 | print_scope_operator (scratch_buffer); |
46e2747c NS |
481 | dump_decl (TYPENAME_TYPE_FULLNAME (t), flags); |
482 | } | |
483 | ||
9e93bc9d NS |
484 | /* Return the name of the supplied aggregate, or enumeral type. */ |
485 | ||
9c0758dd | 486 | static const char * |
3f8548e7 | 487 | class_key_or_enum (tree t) |
8d08fdba | 488 | { |
8d08fdba | 489 | if (TREE_CODE (t) == ENUMERAL_TYPE) |
51c184be | 490 | return "enum"; |
8d08fdba | 491 | else if (TREE_CODE (t) == UNION_TYPE) |
51c184be | 492 | return "union"; |
8d08fdba | 493 | else if (TYPE_LANG_SPECIFIC (t) && CLASSTYPE_DECLARED_CLASS (t)) |
51c184be | 494 | return "class"; |
8d08fdba | 495 | else |
51c184be MS |
496 | return "struct"; |
497 | } | |
498 | ||
9e93bc9d NS |
499 | /* Print out a class declaration T under the control of FLAGS, |
500 | in the form `class foo'. */ | |
e92cc029 | 501 | |
51c184be | 502 | static void |
3f8548e7 | 503 | dump_aggr_type (tree t, int flags) |
51c184be MS |
504 | { |
505 | tree name; | |
c3e76028 | 506 | const char *variety = class_key_or_enum (t); |
9e93bc9d NS |
507 | int typdef = 0; |
508 | int tmplate = 0; | |
8d08fdba | 509 | |
91063b51 | 510 | dump_qualifiers (t, after); |
8d08fdba | 511 | |
761f0855 | 512 | if (flags & TFF_CLASS_KEY_OR_ENUM) |
8d08fdba | 513 | { |
99885b3f GDR |
514 | print_identifier (scratch_buffer, variety); |
515 | output_add_space (scratch_buffer); | |
8d08fdba | 516 | } |
bb20cc46 | 517 | |
761f0855 | 518 | if (flags & TFF_CHASE_TYPEDEF) |
9e93bc9d | 519 | t = TYPE_MAIN_VARIANT (t); |
8d08fdba | 520 | |
9e93bc9d NS |
521 | name = TYPE_NAME (t); |
522 | ||
523 | if (name) | |
8d08fdba | 524 | { |
9e93bc9d NS |
525 | typdef = !DECL_ARTIFICIAL (name); |
526 | tmplate = !typdef && TREE_CODE (t) != ENUMERAL_TYPE | |
527 | && TYPE_LANG_SPECIFIC (t) && CLASSTYPE_TEMPLATE_INFO (t) | |
370af2d5 | 528 | && (CLASSTYPE_TEMPLATE_SPECIALIZATION (t) |
9e93bc9d NS |
529 | || TREE_CODE (CLASSTYPE_TI_TEMPLATE (t)) != TEMPLATE_DECL |
530 | || DECL_TEMPLATE_SPECIALIZATION (CLASSTYPE_TI_TEMPLATE (t)) | |
531 | || PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (t))); | |
761f0855 | 532 | dump_scope (CP_DECL_CONTEXT (name), flags | TFF_SCOPE); |
9e93bc9d NS |
533 | if (tmplate) |
534 | { | |
535 | /* Because the template names are mangled, we have to locate | |
536 | the most general template, and use that name. */ | |
537 | tree tpl = CLASSTYPE_TI_TEMPLATE (t); | |
bb20cc46 | 538 | |
9e93bc9d NS |
539 | while (DECL_TEMPLATE_INFO (tpl)) |
540 | tpl = DECL_TI_TEMPLATE (tpl); | |
541 | name = tpl; | |
542 | } | |
543 | name = DECL_NAME (name); | |
8d08fdba MS |
544 | } |
545 | ||
f30432d7 | 546 | if (name == 0 || ANON_AGGRNAME_P (name)) |
8d08fdba | 547 | { |
761f0855 | 548 | if (flags & TFF_CLASS_KEY_OR_ENUM) |
99885b3f GDR |
549 | print_identifier (scratch_buffer, "<anonymous>"); |
550 | else | |
551 | output_printf (scratch_buffer, "<anonymous %s>", variety); | |
8d08fdba MS |
552 | } |
553 | else | |
99885b3f | 554 | print_tree_identifier (scratch_buffer, name); |
9e93bc9d NS |
555 | if (tmplate) |
556 | dump_template_parms (TYPE_TEMPLATE_INFO (t), | |
557 | !CLASSTYPE_USE_TEMPLATE (t), | |
761f0855 | 558 | flags & ~TFF_TEMPLATE_HEADER); |
8d08fdba MS |
559 | } |
560 | ||
561 | /* Dump into the obstack the initial part of the output for a given type. | |
562 | This is necessary when dealing with things like functions returning | |
563 | functions. Examples: | |
564 | ||
565 | return type of `int (* fee ())()': pointer -> function -> int. Both | |
566 | pointer (and reference and offset) and function (and member) types must | |
567 | deal with prefix and suffix. | |
568 | ||
569 | Arrays must also do this for DECL nodes, like int a[], and for things like | |
bb20cc46 AJ |
570 | int *[]&. |
571 | ||
9e93bc9d NS |
572 | Return indicates how you should pad an object name after this. I.e. you |
573 | want to pad non-*, non-& cores, but not pad * or & types. */ | |
8d08fdba | 574 | |
9e93bc9d | 575 | static enum pad |
3f8548e7 | 576 | dump_type_prefix (tree t, int flags) |
8d08fdba | 577 | { |
9e93bc9d | 578 | enum pad padding = before; |
bb20cc46 | 579 | |
8d08fdba MS |
580 | if (TYPE_PTRMEMFUNC_P (t)) |
581 | { | |
582 | t = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
583 | goto offset_type; | |
584 | } | |
bb20cc46 | 585 | |
8d08fdba MS |
586 | switch (TREE_CODE (t)) |
587 | { | |
588 | case POINTER_TYPE: | |
91063b51 | 589 | case REFERENCE_TYPE: |
8d08fdba MS |
590 | { |
591 | tree sub = TREE_TYPE (t); | |
bb20cc46 | 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 | 598 | if (TREE_CODE (sub) == ARRAY_TYPE) |
5f9cd837 GDR |
599 | { |
600 | output_add_space (scratch_buffer); | |
601 | print_left_paren (scratch_buffer); | |
602 | } | |
99885b3f GDR |
603 | output_add_character |
604 | (scratch_buffer, "&*"[TREE_CODE (t) == POINTER_TYPE]); | |
5f9cd837 | 605 | padding = dump_qualifiers (t, before); |
8d08fdba MS |
606 | } |
607 | } | |
8d08fdba MS |
608 | break; |
609 | ||
610 | case OFFSET_TYPE: | |
611 | offset_type: | |
9e93bc9d | 612 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
51c184be MS |
613 | if (TREE_CODE (t) == OFFSET_TYPE) /* pmfs deal with this in d_t_p */ |
614 | { | |
9e93bc9d | 615 | if (padding != none) |
99885b3f | 616 | output_add_space (scratch_buffer); |
9e93bc9d | 617 | dump_type (TYPE_OFFSET_BASETYPE (t), flags); |
99885b3f | 618 | print_scope_operator (scratch_buffer); |
51c184be | 619 | } |
99885b3f | 620 | output_add_character (scratch_buffer, '*'); |
9e93bc9d | 621 | padding = dump_qualifiers (t, none); |
8d08fdba MS |
622 | break; |
623 | ||
624 | /* Can only be reached through function pointer -- this would not be | |
625 | correct if FUNCTION_DECLs used it. */ | |
626 | case FUNCTION_TYPE: | |
9e93bc9d NS |
627 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
628 | if (padding != none) | |
99885b3f GDR |
629 | output_add_space (scratch_buffer); |
630 | print_left_paren (scratch_buffer); | |
9e93bc9d | 631 | padding = none; |
8d08fdba MS |
632 | break; |
633 | ||
634 | case METHOD_TYPE: | |
9e93bc9d NS |
635 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
636 | if (padding != none) | |
99885b3f GDR |
637 | output_add_space (scratch_buffer); |
638 | print_left_paren (scratch_buffer); | |
9e93bc9d NS |
639 | padding = none; |
640 | dump_aggr_type (TYPE_METHOD_BASETYPE (t), flags); | |
99885b3f | 641 | print_scope_operator (scratch_buffer); |
8d08fdba MS |
642 | break; |
643 | ||
644 | case ARRAY_TYPE: | |
9e93bc9d | 645 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
8d08fdba MS |
646 | break; |
647 | ||
648 | case ENUMERAL_TYPE: | |
8d08fdba MS |
649 | case IDENTIFIER_NODE: |
650 | case INTEGER_TYPE: | |
2986ae00 | 651 | case BOOLEAN_TYPE: |
8d08fdba MS |
652 | case REAL_TYPE: |
653 | case RECORD_TYPE: | |
654 | case TEMPLATE_TYPE_PARM: | |
73b0fce8 | 655 | case TEMPLATE_TEMPLATE_PARM: |
a1281f45 | 656 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
8d08fdba MS |
657 | case TREE_LIST: |
658 | case TYPE_DECL: | |
659 | case TREE_VEC: | |
8d08fdba MS |
660 | case UNION_TYPE: |
661 | case UNKNOWN_TYPE: | |
662 | case VOID_TYPE: | |
5566b478 | 663 | case TYPENAME_TYPE: |
37c46b43 | 664 | case COMPLEX_TYPE: |
c00996a3 | 665 | case VECTOR_TYPE: |
0df4ae96 | 666 | case TYPEOF_TYPE: |
9e93bc9d NS |
667 | dump_type (t, flags); |
668 | padding = before; | |
8d08fdba | 669 | break; |
bb20cc46 | 670 | |
8d08fdba | 671 | default: |
99885b3f GDR |
672 | sorry_for_unsupported_tree (t); |
673 | /* fall through. */ | |
9e93bc9d | 674 | case ERROR_MARK: |
99885b3f | 675 | print_identifier (scratch_buffer, "<typeprefixerror>"); |
9e93bc9d | 676 | break; |
8d08fdba | 677 | } |
9e93bc9d | 678 | return padding; |
8d08fdba MS |
679 | } |
680 | ||
9e93bc9d NS |
681 | /* Dump the suffix of type T, under control of FLAGS. This is the part |
682 | which appears after the identifier (or function parms). */ | |
683 | ||
8d08fdba | 684 | static void |
3f8548e7 | 685 | dump_type_suffix (tree t, int flags) |
8d08fdba MS |
686 | { |
687 | if (TYPE_PTRMEMFUNC_P (t)) | |
688 | t = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
689 | ||
690 | switch (TREE_CODE (t)) | |
691 | { | |
692 | case POINTER_TYPE: | |
693 | case REFERENCE_TYPE: | |
694 | case OFFSET_TYPE: | |
39211cd5 | 695 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) |
99885b3f | 696 | print_right_paren (scratch_buffer); |
9e93bc9d | 697 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba MS |
698 | break; |
699 | ||
700 | /* Can only be reached through function pointer */ | |
701 | case FUNCTION_TYPE: | |
702 | case METHOD_TYPE: | |
703 | { | |
704 | tree arg; | |
99885b3f | 705 | print_right_paren (scratch_buffer); |
8d08fdba MS |
706 | arg = TYPE_ARG_TYPES (t); |
707 | if (TREE_CODE (t) == METHOD_TYPE) | |
708 | arg = TREE_CHAIN (arg); | |
709 | ||
4995028c NS |
710 | /* Function pointers don't have default args. Not in standard C++, |
711 | anyway; they may in g++, but we'll just pretend otherwise. */ | |
761f0855 | 712 | dump_parameters (arg, flags & ~TFF_FUNCTION_DEFAULT_ARGUMENTS); |
4995028c | 713 | |
8d08fdba | 714 | if (TREE_CODE (t) == METHOD_TYPE) |
91063b51 | 715 | dump_qualifiers |
8d08fdba | 716 | (TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t))), before); |
9e93bc9d | 717 | dump_exception_spec (TYPE_RAISES_EXCEPTIONS (t), flags); |
ad6b1795 | 718 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba MS |
719 | break; |
720 | } | |
721 | ||
722 | case ARRAY_TYPE: | |
99885b3f | 723 | print_left_bracket (scratch_buffer); |
8d08fdba | 724 | if (TYPE_DOMAIN (t)) |
5156628f | 725 | { |
665f2503 | 726 | if (host_integerp (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0)) |
99885b3f GDR |
727 | print_integer |
728 | (scratch_buffer, | |
729 | tree_low_cst (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0) + 1); | |
5156628f | 730 | else if (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (t))) == MINUS_EXPR) |
9e93bc9d | 731 | dump_expr (TREE_OPERAND (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0), |
761f0855 | 732 | flags & ~TFF_EXPR_IN_PARENS); |
5156628f | 733 | else |
ab76ca54 | 734 | dump_expr (fold (cp_build_binary_op |
5156628f | 735 | (PLUS_EXPR, TYPE_MAX_VALUE (TYPE_DOMAIN (t)), |
9e93bc9d | 736 | integer_one_node)), |
761f0855 | 737 | flags & ~TFF_EXPR_IN_PARENS); |
5156628f | 738 | } |
99885b3f | 739 | print_right_bracket (scratch_buffer); |
9e93bc9d | 740 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba | 741 | break; |
bb20cc46 | 742 | |
8d08fdba | 743 | case ENUMERAL_TYPE: |
8d08fdba MS |
744 | case IDENTIFIER_NODE: |
745 | case INTEGER_TYPE: | |
2986ae00 | 746 | case BOOLEAN_TYPE: |
8d08fdba MS |
747 | case REAL_TYPE: |
748 | case RECORD_TYPE: | |
749 | case TEMPLATE_TYPE_PARM: | |
73b0fce8 | 750 | case TEMPLATE_TEMPLATE_PARM: |
a97d0689 | 751 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
8d08fdba MS |
752 | case TREE_LIST: |
753 | case TYPE_DECL: | |
754 | case TREE_VEC: | |
8d08fdba MS |
755 | case UNION_TYPE: |
756 | case UNKNOWN_TYPE: | |
757 | case VOID_TYPE: | |
5566b478 | 758 | case TYPENAME_TYPE: |
37c46b43 | 759 | case COMPLEX_TYPE: |
c00996a3 | 760 | case VECTOR_TYPE: |
0df4ae96 | 761 | case TYPEOF_TYPE: |
8d08fdba MS |
762 | break; |
763 | ||
764 | default: | |
99885b3f | 765 | sorry_for_unsupported_tree (t); |
9e93bc9d NS |
766 | case ERROR_MARK: |
767 | /* Don't mark it here, we should have already done in | |
768 | dump_type_prefix. */ | |
769 | break; | |
8d08fdba MS |
770 | } |
771 | } | |
772 | ||
49c249e1 | 773 | static void |
3f8548e7 | 774 | dump_global_iord (tree t) |
8d08fdba | 775 | { |
99885b3f | 776 | const char *p = NULL; |
8d08fdba | 777 | |
92643fea | 778 | if (DECL_GLOBAL_CTOR_P (t)) |
99885b3f | 779 | p = "initializers"; |
92643fea | 780 | else if (DECL_GLOBAL_DTOR_P (t)) |
99885b3f | 781 | p = "destructors"; |
8d08fdba | 782 | else |
a98facb0 | 783 | abort (); |
bb20cc46 | 784 | |
99885b3f | 785 | output_printf (scratch_buffer, "(static %s for %s)", p, input_filename); |
8d08fdba MS |
786 | } |
787 | ||
07389efe | 788 | static void |
3f8548e7 | 789 | dump_simple_decl (tree t, tree type, int flags) |
07389efe | 790 | { |
761f0855 | 791 | if (flags & TFF_DECL_SPECIFIERS) |
07389efe | 792 | { |
9e93bc9d | 793 | if (dump_type_prefix (type, flags) != none) |
99885b3f | 794 | output_add_space (scratch_buffer); |
07389efe | 795 | } |
9e93bc9d NS |
796 | if (!DECL_INITIAL (t) || TREE_CODE (DECL_INITIAL (t)) != TEMPLATE_PARM_INDEX) |
797 | dump_scope (CP_DECL_CONTEXT (t), flags); | |
07389efe | 798 | if (DECL_NAME (t)) |
9e93bc9d | 799 | dump_decl (DECL_NAME (t), flags); |
07389efe | 800 | else |
99885b3f | 801 | print_identifier (scratch_buffer, "<anonymous>"); |
761f0855 | 802 | if (flags & TFF_DECL_SPECIFIERS) |
9e93bc9d | 803 | dump_type_suffix (type, flags); |
07389efe MM |
804 | } |
805 | ||
9e93bc9d NS |
806 | /* Dump a human readable string for the decl T under control of FLAGS. */ |
807 | ||
8d08fdba | 808 | static void |
3f8548e7 | 809 | dump_decl (tree t, int flags) |
8d08fdba MS |
810 | { |
811 | if (t == NULL_TREE) | |
812 | return; | |
813 | ||
814 | switch (TREE_CODE (t)) | |
815 | { | |
7177d104 | 816 | case TYPE_DECL: |
8d2733ca MS |
817 | { |
818 | /* Don't say 'typedef class A' */ | |
fc378698 | 819 | if (DECL_ARTIFICIAL (t)) |
8d2733ca | 820 | { |
761f0855 | 821 | if ((flags & TFF_DECL_SPECIFIERS) |
9e93bc9d | 822 | && TREE_CODE (TREE_TYPE (t)) == TEMPLATE_TYPE_PARM) |
c6002625 | 823 | /* Say `class T' not just `T'. */ |
99885b3f | 824 | output_add_string (scratch_buffer, "class "); |
a9936d39 | 825 | |
9e93bc9d | 826 | dump_type (TREE_TYPE (t), flags); |
8d2733ca MS |
827 | break; |
828 | } | |
829 | } | |
761f0855 | 830 | if (flags & TFF_DECL_SPECIFIERS) |
99885b3f | 831 | output_add_string (scratch_buffer, "typedef "); |
bb20cc46 | 832 | dump_simple_decl (t, DECL_ORIGINAL_TYPE (t) |
9e93bc9d NS |
833 | ? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t), |
834 | flags); | |
7177d104 | 835 | break; |
bb20cc46 | 836 | |
8d08fdba | 837 | case VAR_DECL: |
b7484fbe | 838 | if (DECL_NAME (t) && VTABLE_NAME_P (DECL_NAME (t))) |
8d08fdba | 839 | { |
99885b3f | 840 | output_add_string (scratch_buffer, "vtable for "); |
c4372ef4 NS |
841 | my_friendly_assert (TYPE_P (DECL_CONTEXT (t)), 20010720); |
842 | dump_type (DECL_CONTEXT (t), flags); | |
8d08fdba MS |
843 | break; |
844 | } | |
845 | /* else fall through */ | |
846 | case FIELD_DECL: | |
847 | case PARM_DECL: | |
9e93bc9d | 848 | dump_simple_decl (t, TREE_TYPE (t), flags); |
8d08fdba MS |
849 | break; |
850 | ||
f6a898ba | 851 | case RESULT_DECL: |
99885b3f | 852 | output_add_string (scratch_buffer, "<return value> "); |
f6a898ba AO |
853 | dump_simple_decl (t, TREE_TYPE (t), flags); |
854 | break; | |
855 | ||
a9aedbc2 | 856 | case NAMESPACE_DECL: |
9e93bc9d | 857 | dump_scope (CP_DECL_CONTEXT (t), flags); |
0c8feefe | 858 | if (DECL_NAME (t) == anonymous_namespace_name) |
99885b3f | 859 | print_identifier (scratch_buffer, "<unnamed>"); |
0c8feefe | 860 | else |
99885b3f | 861 | print_tree_identifier (scratch_buffer, DECL_NAME (t)); |
a9aedbc2 MS |
862 | break; |
863 | ||
3e3f722c | 864 | case SCOPE_REF: |
761f0855 | 865 | dump_decl (TREE_OPERAND (t, 0), flags & ~TFF_DECL_SPECIFIERS); |
99885b3f | 866 | print_scope_operator (scratch_buffer); |
9e93bc9d | 867 | dump_decl (TREE_OPERAND (t, 1), flags); |
bb20cc46 | 868 | break; |
3e3f722c | 869 | |
8d08fdba | 870 | case ARRAY_REF: |
9e93bc9d | 871 | dump_decl (TREE_OPERAND (t, 0), flags); |
99885b3f | 872 | print_left_bracket (scratch_buffer); |
9e93bc9d | 873 | dump_decl (TREE_OPERAND (t, 1), flags); |
99885b3f | 874 | print_right_bracket (scratch_buffer); |
8d08fdba MS |
875 | break; |
876 | ||
9e93bc9d | 877 | /* So that we can do dump_decl on an aggr type. */ |
8d08fdba MS |
878 | case RECORD_TYPE: |
879 | case UNION_TYPE: | |
880 | case ENUMERAL_TYPE: | |
9e93bc9d | 881 | dump_type (t, flags); |
8d08fdba MS |
882 | break; |
883 | ||
8d08fdba | 884 | case TYPE_EXPR: |
a98facb0 | 885 | abort (); |
8d08fdba MS |
886 | break; |
887 | ||
888 | /* These special cases are duplicated here so that other functions | |
33bd39a2 | 889 | can feed identifiers to error and get them demangled properly. */ |
8d08fdba | 890 | case IDENTIFIER_NODE: |
dc5c569a JJ |
891 | if (IDENTIFIER_TYPENAME_P (t)) |
892 | { | |
893 | output_add_string (scratch_buffer, "operator "); | |
894 | /* Not exactly IDENTIFIER_TYPE_VALUE. */ | |
895 | dump_type (TREE_TYPE (t), flags); | |
896 | break; | |
897 | } | |
898 | else | |
899 | print_tree_identifier (scratch_buffer, t); | |
8d08fdba MS |
900 | break; |
901 | ||
8f032717 | 902 | case OVERLOAD: |
65a5559b MM |
903 | if (OVL_CHAIN (t)) |
904 | { | |
905 | t = OVL_CURRENT (t); | |
906 | if (DECL_CLASS_SCOPE_P (t)) | |
907 | { | |
908 | dump_type (DECL_CONTEXT (t), flags); | |
909 | output_add_string (scratch_buffer, "::"); | |
910 | } | |
911 | else if (DECL_CONTEXT (t)) | |
912 | { | |
913 | dump_decl (DECL_CONTEXT (t), flags); | |
914 | output_add_string (scratch_buffer, "::"); | |
915 | } | |
916 | dump_decl (DECL_NAME (t), flags); | |
917 | break; | |
918 | } | |
919 | ||
920 | /* If there's only one function, just treat it like an ordinary | |
921 | FUNCTION_DECL. */ | |
8f032717 MM |
922 | t = OVL_CURRENT (t); |
923 | /* Fall through. */ | |
924 | ||
8d08fdba | 925 | case FUNCTION_DECL: |
92643fea MM |
926 | if (DECL_GLOBAL_CTOR_P (t) || DECL_GLOBAL_DTOR_P (t)) |
927 | dump_global_iord (t); | |
da20811c | 928 | else if (! DECL_LANG_SPECIFIC (t)) |
99885b3f | 929 | print_identifier (scratch_buffer, "<internal>"); |
8d08fdba | 930 | else |
9e93bc9d | 931 | dump_function_decl (t, flags); |
8d08fdba MS |
932 | break; |
933 | ||
934 | case TEMPLATE_DECL: | |
38066e83 | 935 | dump_template_decl (t, flags); |
8d08fdba MS |
936 | break; |
937 | ||
74cd8397 JM |
938 | case TEMPLATE_ID_EXPR: |
939 | { | |
940 | tree args; | |
aa36c081 JM |
941 | tree name = TREE_OPERAND (t, 0); |
942 | if (is_overloaded_fn (name)) | |
943 | name = DECL_NAME (get_first_fn (name)); | |
9e93bc9d | 944 | dump_decl (name, flags); |
99885b3f | 945 | print_template_argument_list_start (scratch_buffer); |
74cd8397 JM |
946 | for (args = TREE_OPERAND (t, 1); args; args = TREE_CHAIN (args)) |
947 | { | |
612c671a | 948 | dump_template_argument (TREE_VALUE (args), flags); |
74cd8397 | 949 | if (TREE_CHAIN (args)) |
99885b3f | 950 | separate_with_comma (scratch_buffer); |
74cd8397 | 951 | } |
99885b3f | 952 | print_template_argument_list_end (scratch_buffer); |
74cd8397 JM |
953 | } |
954 | break; | |
955 | ||
0fb9f1c3 | 956 | case LOOKUP_EXPR: |
9e93bc9d | 957 | dump_decl (TREE_OPERAND (t, 0), flags); |
0fb9f1c3 JM |
958 | break; |
959 | ||
8d08fdba | 960 | case LABEL_DECL: |
99885b3f | 961 | print_tree_identifier (scratch_buffer, DECL_NAME (t)); |
8d08fdba MS |
962 | break; |
963 | ||
964 | case CONST_DECL: | |
6467930b | 965 | if ((TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == ENUMERAL_TYPE) |
03555413 | 966 | || (DECL_INITIAL (t) && |
f84b4be9 | 967 | TREE_CODE (DECL_INITIAL (t)) == TEMPLATE_PARM_INDEX)) |
9e93bc9d | 968 | dump_simple_decl (t, TREE_TYPE (t), flags); |
224c649b | 969 | else if (DECL_NAME (t)) |
9e93bc9d | 970 | dump_decl (DECL_NAME (t), flags); |
03555413 | 971 | else if (DECL_INITIAL (t)) |
761f0855 | 972 | dump_expr (DECL_INITIAL (t), flags | TFF_EXPR_IN_PARENS); |
03555413 | 973 | else |
f3146d75 | 974 | print_identifier (scratch_buffer, "<enumerator>"); |
8d08fdba MS |
975 | break; |
976 | ||
cffa8729 | 977 | case USING_DECL: |
99885b3f | 978 | output_add_string (scratch_buffer, "using "); |
9e93bc9d | 979 | dump_type (DECL_INITIAL (t), flags); |
99885b3f GDR |
980 | print_scope_operator (scratch_buffer); |
981 | print_tree_identifier (scratch_buffer, DECL_NAME (t)); | |
cffa8729 MS |
982 | break; |
983 | ||
50ad9642 MM |
984 | case BASELINK: |
985 | dump_decl (BASELINK_FUNCTIONS (t), flags); | |
986 | break; | |
987 | ||
8d08fdba | 988 | default: |
99885b3f | 989 | sorry_for_unsupported_tree (t); |
9e93bc9d NS |
990 | /* Fallthrough to error. */ |
991 | ||
992 | case ERROR_MARK: | |
99885b3f | 993 | print_identifier (scratch_buffer, "<declaration error>"); |
9e93bc9d NS |
994 | break; |
995 | } | |
996 | } | |
997 | ||
998 | /* Dump a template declaration T under control of FLAGS. This means the | |
999 | 'template <...> leaders plus the 'class X' or 'void fn(...)' part. */ | |
1000 | ||
1001 | static void | |
3f8548e7 | 1002 | dump_template_decl (tree t, int flags) |
9e93bc9d | 1003 | { |
b5ac18ea MM |
1004 | tree orig_parms = DECL_TEMPLATE_PARMS (t); |
1005 | tree parms; | |
bb20cc46 AJ |
1006 | int i; |
1007 | ||
761f0855 | 1008 | if (flags & TFF_TEMPLATE_HEADER) |
9e93bc9d | 1009 | { |
bb20cc46 | 1010 | for (parms = orig_parms = nreverse (orig_parms); |
b5ac18ea MM |
1011 | parms; |
1012 | parms = TREE_CHAIN (parms)) | |
9e93bc9d | 1013 | { |
b5ac18ea MM |
1014 | tree inner_parms = INNERMOST_TEMPLATE_PARMS (parms); |
1015 | int len = TREE_VEC_LENGTH (inner_parms); | |
bb20cc46 | 1016 | |
99885b3f | 1017 | output_add_string (scratch_buffer, "template<"); |
38066e83 KL |
1018 | |
1019 | /* If we've shown the template prefix, we'd better show the | |
1020 | parameters' and decl's type too. */ | |
1021 | flags |= TFF_DECL_SPECIFIERS; | |
1022 | ||
9e93bc9d NS |
1023 | for (i = 0; i < len; i++) |
1024 | { | |
9e93bc9d | 1025 | if (i) |
99885b3f | 1026 | separate_with_comma (scratch_buffer); |
b5ac18ea | 1027 | dump_template_parameter (TREE_VEC_ELT (inner_parms, i), flags); |
9e93bc9d | 1028 | } |
99885b3f | 1029 | print_template_argument_list_end (scratch_buffer); |
faafaee6 | 1030 | output_add_space (scratch_buffer); |
9e93bc9d | 1031 | } |
b5ac18ea | 1032 | nreverse(orig_parms); |
38066e83 KL |
1033 | |
1034 | if (DECL_TEMPLATE_TEMPLATE_PARM_P (t)) | |
c6002625 | 1035 | /* Say `template<arg> class TT' not just `template<arg> TT'. */ |
38066e83 | 1036 | output_add_string (scratch_buffer, "class "); |
9e93bc9d | 1037 | } |
38066e83 | 1038 | |
9e93bc9d NS |
1039 | if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == TYPE_DECL) |
1040 | dump_type (TREE_TYPE (t), | |
761f0855 GDR |
1041 | ((flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME |
1042 | | (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0))); | |
9e93bc9d | 1043 | else if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == VAR_DECL) |
761f0855 | 1044 | dump_decl (DECL_TEMPLATE_RESULT (t), flags | TFF_TEMPLATE_NAME); |
9e93bc9d | 1045 | else if (TREE_TYPE (t) == NULL_TREE) |
a98facb0 | 1046 | abort (); |
9e93bc9d NS |
1047 | else |
1048 | switch (NEXT_CODE (t)) | |
1049 | { | |
1050 | case METHOD_TYPE: | |
1051 | case FUNCTION_TYPE: | |
761f0855 | 1052 | dump_function_decl (t, flags | TFF_TEMPLATE_NAME); |
9e93bc9d NS |
1053 | break; |
1054 | default: | |
0e339752 | 1055 | /* This case can occur with some invalid code. */ |
9e93bc9d | 1056 | dump_type (TREE_TYPE (t), |
761f0855 GDR |
1057 | (flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME |
1058 | | (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0)); | |
8d08fdba MS |
1059 | } |
1060 | } | |
1061 | ||
4995028c | 1062 | /* Pretty print a function decl. There are several ways we want to print a |
761f0855 | 1063 | function declaration. The TFF_ bits in FLAGS tells us how to behave. |
33bd39a2 | 1064 | As error can only apply the '#' flag once to give 0 and 1 for V, there |
c6002625 | 1065 | is %D which doesn't print the throw specs, and %F which does. */ |
8d08fdba MS |
1066 | |
1067 | static void | |
3f8548e7 | 1068 | dump_function_decl (tree t, int flags) |
8d08fdba | 1069 | { |
98c1c668 JM |
1070 | tree fntype; |
1071 | tree parmtypes; | |
8d08fdba | 1072 | tree cname = NULL_TREE; |
612c671a GDR |
1073 | tree template_args = NULL_TREE; |
1074 | tree template_parms = NULL_TREE; | |
761f0855 | 1075 | int show_return = flags & TFF_RETURN_TYPE || flags & TFF_DECL_SPECIFIERS; |
8d08fdba | 1076 | |
98c1c668 JM |
1077 | if (TREE_CODE (t) == TEMPLATE_DECL) |
1078 | t = DECL_TEMPLATE_RESULT (t); | |
1079 | ||
612c671a | 1080 | /* Pretty print template instantiations only. */ |
f9817201 | 1081 | if (DECL_USE_TEMPLATE (t) && DECL_TEMPLATE_INFO (t)) |
612c671a | 1082 | { |
f9a7ae04 MM |
1083 | tree tmpl; |
1084 | ||
612c671a | 1085 | template_args = DECL_TI_ARGS (t); |
f9a7ae04 MM |
1086 | tmpl = most_general_template (t); |
1087 | if (tmpl && TREE_CODE (tmpl) == TEMPLATE_DECL) | |
1088 | { | |
1089 | template_parms = DECL_TEMPLATE_PARMS (tmpl); | |
1090 | t = tmpl; | |
1091 | } | |
612c671a GDR |
1092 | } |
1093 | ||
98c1c668 | 1094 | fntype = TREE_TYPE (t); |
e0fff4b3 | 1095 | parmtypes = FUNCTION_FIRST_USER_PARMTYPE (t); |
98c1c668 | 1096 | |
2642b9bf | 1097 | if (DECL_CLASS_SCOPE_P (t)) |
4f1c5b7d | 1098 | cname = DECL_CONTEXT (t); |
8d08fdba MS |
1099 | /* this is for partially instantiated template methods */ |
1100 | else if (TREE_CODE (fntype) == METHOD_TYPE) | |
1101 | cname = TREE_TYPE (TREE_VALUE (parmtypes)); | |
1102 | ||
761f0855 | 1103 | if (!(flags & TFF_DECL_SPECIFIERS)) |
9e93bc9d NS |
1104 | /* OK */; |
1105 | else if (DECL_STATIC_FUNCTION_P (t)) | |
99885b3f | 1106 | print_identifier (scratch_buffer, "static "); |
00bb3dad | 1107 | else if (DECL_VIRTUAL_P (t)) |
99885b3f | 1108 | print_identifier (scratch_buffer, "virtual "); |
bb20cc46 | 1109 | |
9e93bc9d NS |
1110 | /* Print the return type? */ |
1111 | if (show_return) | |
1112 | show_return = !DECL_CONV_FN_P (t) && !DECL_CONSTRUCTOR_P (t) | |
1113 | && !DECL_DESTRUCTOR_P (t); | |
1114 | if (show_return) | |
8d08fdba | 1115 | { |
5f9cd837 GDR |
1116 | dump_type_prefix (TREE_TYPE (fntype), flags); |
1117 | output_add_space (scratch_buffer); | |
8d08fdba MS |
1118 | } |
1119 | ||
61cd552e | 1120 | /* Print the function name. */ |
8d08fdba MS |
1121 | if (cname) |
1122 | { | |
9e93bc9d | 1123 | dump_type (cname, flags); |
99885b3f | 1124 | print_scope_operator (scratch_buffer); |
2642b9bf | 1125 | } |
9e93bc9d NS |
1126 | else |
1127 | dump_scope (CP_DECL_CONTEXT (t), flags); | |
8d08fdba | 1128 | |
9e93bc9d | 1129 | dump_function_name (t, flags); |
bb20cc46 | 1130 | |
55ace93c | 1131 | if (1) |
ad50e811 | 1132 | { |
ad50e811 | 1133 | dump_parameters (parmtypes, flags); |
bb20cc46 | 1134 | |
ad50e811 MM |
1135 | if (TREE_CODE (fntype) == METHOD_TYPE) |
1136 | dump_qualifiers (TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (fntype))), | |
1137 | before); | |
bb20cc46 | 1138 | |
761f0855 | 1139 | if (flags & TFF_EXCEPTION_SPECIFICATION) |
ad50e811 | 1140 | dump_exception_spec (TYPE_RAISES_EXCEPTIONS (fntype), flags); |
ad6b1795 JM |
1141 | |
1142 | if (show_return) | |
1143 | dump_type_suffix (TREE_TYPE (fntype), flags); | |
ad50e811 | 1144 | } |
612c671a GDR |
1145 | |
1146 | /* If T is a template instantiation, dump the parameter binding. */ | |
1147 | if (template_parms != NULL_TREE && template_args != NULL_TREE) | |
1148 | { | |
99885b3f | 1149 | output_add_string (scratch_buffer, " [with "); |
b5ac18ea | 1150 | dump_template_bindings (template_parms, template_args); |
99885b3f | 1151 | print_right_bracket (scratch_buffer); |
612c671a | 1152 | } |
4995028c NS |
1153 | } |
1154 | ||
9e93bc9d NS |
1155 | /* Print a parameter list. If this is for a member function, the |
1156 | member object ptr (and any other hidden args) should have | |
c6002625 | 1157 | already been removed. */ |
4995028c NS |
1158 | |
1159 | static void | |
3f8548e7 | 1160 | dump_parameters (tree parmtypes, int flags) |
4995028c NS |
1161 | { |
1162 | int first; | |
99885b3f GDR |
1163 | |
1164 | print_left_paren (scratch_buffer); | |
4995028c NS |
1165 | |
1166 | for (first = 1; parmtypes != void_list_node; | |
1167 | parmtypes = TREE_CHAIN (parmtypes)) | |
1168 | { | |
1169 | if (!first) | |
99885b3f | 1170 | separate_with_comma (scratch_buffer); |
4995028c NS |
1171 | first = 0; |
1172 | if (!parmtypes) | |
1173 | { | |
99885b3f | 1174 | print_identifier (scratch_buffer, "..."); |
4995028c NS |
1175 | break; |
1176 | } | |
9e93bc9d | 1177 | dump_type (TREE_VALUE (parmtypes), flags); |
bb20cc46 | 1178 | |
761f0855 | 1179 | if ((flags & TFF_FUNCTION_DEFAULT_ARGUMENTS) && TREE_PURPOSE (parmtypes)) |
4995028c | 1180 | { |
99885b3f | 1181 | output_add_string (scratch_buffer, " = "); |
761f0855 | 1182 | dump_expr (TREE_PURPOSE (parmtypes), flags | TFF_EXPR_IN_PARENS); |
4995028c NS |
1183 | } |
1184 | } | |
1185 | ||
99885b3f | 1186 | print_right_paren (scratch_buffer); |
4995028c NS |
1187 | } |
1188 | ||
c6002625 | 1189 | /* Print an exception specification. T is the exception specification. */ |
4995028c NS |
1190 | |
1191 | static void | |
3f8548e7 | 1192 | dump_exception_spec (tree t, int flags) |
4995028c NS |
1193 | { |
1194 | if (t) | |
1195 | { | |
99885b3f | 1196 | output_add_string (scratch_buffer, " throw ("); |
4995028c NS |
1197 | if (TREE_VALUE (t) != NULL_TREE) |
1198 | while (1) | |
1199 | { | |
9e93bc9d | 1200 | dump_type (TREE_VALUE (t), flags); |
4995028c NS |
1201 | t = TREE_CHAIN (t); |
1202 | if (!t) | |
1203 | break; | |
99885b3f | 1204 | separate_with_comma (scratch_buffer); |
4995028c | 1205 | } |
99885b3f | 1206 | print_right_paren (scratch_buffer); |
4995028c | 1207 | } |
8d08fdba MS |
1208 | } |
1209 | ||
1210 | /* Handle the function name for a FUNCTION_DECL node, grokking operators | |
1211 | and destructors properly. */ | |
e92cc029 | 1212 | |
8d08fdba | 1213 | static void |
3f8548e7 | 1214 | dump_function_name (tree t, int flags) |
8d08fdba MS |
1215 | { |
1216 | tree name = DECL_NAME (t); | |
1217 | ||
78abea27 RS |
1218 | if (TREE_CODE (t) == TEMPLATE_DECL) |
1219 | t = DECL_TEMPLATE_RESULT (t); | |
1220 | ||
5e818b93 JM |
1221 | /* Don't let the user see __comp_ctor et al. */ |
1222 | if (DECL_CONSTRUCTOR_P (t) | |
1223 | || DECL_DESTRUCTOR_P (t)) | |
1224 | name = constructor_name (DECL_CONTEXT (t)); | |
1225 | ||
aa45967f | 1226 | if (DECL_DESTRUCTOR_P (t)) |
8d08fdba | 1227 | { |
99885b3f | 1228 | output_add_character (scratch_buffer, '~'); |
761f0855 | 1229 | dump_decl (name, TFF_PLAIN_IDENTIFIER); |
8d08fdba | 1230 | } |
aa45967f | 1231 | else if (DECL_CONV_FN_P (t)) |
8d08fdba MS |
1232 | { |
1233 | /* This cannot use the hack that the operator's return | |
1234 | type is stashed off of its name because it may be | |
1235 | used for error reporting. In the case of conflicting | |
1236 | declarations, both will have the same name, yet | |
1237 | the types will be different, hence the TREE_TYPE field | |
1238 | of the first name will be clobbered by the second. */ | |
99885b3f | 1239 | output_add_string (scratch_buffer, "operator "); |
9e93bc9d | 1240 | dump_type (TREE_TYPE (TREE_TYPE (t)), flags); |
8d08fdba MS |
1241 | } |
1242 | else if (IDENTIFIER_OPNAME_P (name)) | |
99885b3f | 1243 | print_tree_identifier (scratch_buffer, name); |
8d08fdba | 1244 | else |
9e93bc9d | 1245 | dump_decl (name, flags); |
386b8a85 | 1246 | |
9e93bc9d | 1247 | if (DECL_LANG_SPECIFIC (t) && DECL_TEMPLATE_INFO (t) |
05fd666b | 1248 | && !DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t) |
bb20cc46 | 1249 | && (DECL_TEMPLATE_SPECIALIZATION (t) |
36a117a5 MM |
1250 | || TREE_CODE (DECL_TI_TEMPLATE (t)) != TEMPLATE_DECL |
1251 | || DECL_TEMPLATE_SPECIALIZATION (DECL_TI_TEMPLATE (t)) | |
1252 | || PRIMARY_TEMPLATE_P (DECL_TI_TEMPLATE (t)))) | |
9e93bc9d NS |
1253 | dump_template_parms (DECL_TEMPLATE_INFO (t), !DECL_USE_TEMPLATE (t), flags); |
1254 | } | |
75650646 | 1255 | |
9e93bc9d NS |
1256 | /* Dump the template parameters from the template info INFO under control of |
1257 | FLAGS. PRIMARY indicates whether this is a primary template decl, or | |
1258 | specialization (partial or complete). For partial specializations we show | |
1259 | the specialized parameter values. For a primary template we show no | |
1260 | decoration. */ | |
1261 | ||
1262 | static void | |
3f8548e7 | 1263 | dump_template_parms (tree info, int primary, int flags) |
9e93bc9d NS |
1264 | { |
1265 | tree args = info ? TI_ARGS (info) : NULL_TREE; | |
bb20cc46 | 1266 | |
761f0855 | 1267 | if (primary && flags & TFF_TEMPLATE_NAME) |
9e93bc9d | 1268 | return; |
761f0855 | 1269 | flags &= ~(TFF_CLASS_KEY_OR_ENUM | TFF_TEMPLATE_NAME); |
99885b3f | 1270 | print_template_argument_list_start (scratch_buffer); |
9e93bc9d NS |
1271 | |
1272 | /* Be careful only to print things when we have them, so as not | |
36a117a5 | 1273 | to crash producing error messages. */ |
9e93bc9d NS |
1274 | if (args && !primary) |
1275 | { | |
1276 | int len = 0; | |
1277 | int ix = 0; | |
1278 | int need_comma = 0; | |
bb20cc46 | 1279 | |
9e93bc9d NS |
1280 | if (TREE_CODE (args) == TREE_VEC) |
1281 | { | |
1282 | if (TREE_VEC_LENGTH (args) > 0 | |
bb20cc46 AJ |
1283 | && TREE_CODE (TREE_VEC_ELT (args, 0)) == TREE_VEC) |
1284 | args = TREE_VEC_ELT (args, TREE_VEC_LENGTH (args) - 1); | |
1285 | ||
9e93bc9d NS |
1286 | len = TREE_VEC_LENGTH (args); |
1287 | } | |
1288 | else if (TREE_CODE (args) == TREE_LIST) | |
1289 | len = -1; | |
1290 | while (ix != len && args) | |
1291 | { | |
1292 | tree arg; | |
1293 | if (len >= 0) | |
1294 | { | |
1295 | arg = TREE_VEC_ELT (args, ix); | |
1296 | ix++; | |
1297 | } | |
1298 | else | |
1299 | { | |
1300 | arg = TREE_VALUE (args); | |
1301 | args = TREE_CHAIN (args); | |
1302 | } | |
1303 | if (need_comma) | |
99885b3f GDR |
1304 | separate_with_comma (scratch_buffer); |
1305 | ||
9e93bc9d | 1306 | if (!arg) |
99885b3f | 1307 | print_identifier (scratch_buffer, "<template parameter error>"); |
9e93bc9d | 1308 | else |
612c671a | 1309 | dump_template_argument (arg, flags); |
9e93bc9d NS |
1310 | need_comma = 1; |
1311 | } | |
1312 | } | |
9e93bc9d NS |
1313 | else if (primary) |
1314 | { | |
1315 | tree tpl = TI_TEMPLATE (info); | |
1316 | tree parms = DECL_TEMPLATE_PARMS (tpl); | |
1317 | int len, ix; | |
bb20cc46 | 1318 | |
9e93bc9d NS |
1319 | parms = TREE_CODE (parms) == TREE_LIST ? TREE_VALUE (parms) : NULL_TREE; |
1320 | len = parms ? TREE_VEC_LENGTH (parms) : 0; | |
bb20cc46 | 1321 | |
9e93bc9d NS |
1322 | for (ix = 0; ix != len; ix++) |
1323 | { | |
1324 | tree parm = TREE_VALUE (TREE_VEC_ELT (parms, ix)); | |
1325 | ||
1326 | if (ix) | |
99885b3f | 1327 | separate_with_comma (scratch_buffer); |
bb20cc46 | 1328 | |
761f0855 | 1329 | dump_decl (parm, flags & ~TFF_DECL_SPECIFIERS); |
9e93bc9d | 1330 | } |
386b8a85 | 1331 | } |
99885b3f | 1332 | print_template_argument_list_end (scratch_buffer); |
8d08fdba MS |
1333 | } |
1334 | ||
1335 | static void | |
3f8548e7 | 1336 | dump_char (int c) |
8d08fdba MS |
1337 | { |
1338 | switch (c) | |
1339 | { | |
a0a33927 | 1340 | case TARGET_NEWLINE: |
99885b3f | 1341 | output_add_string (scratch_buffer, "\\n"); |
8d08fdba | 1342 | break; |
a0a33927 | 1343 | case TARGET_TAB: |
99885b3f | 1344 | output_add_string (scratch_buffer, "\\t"); |
8d08fdba | 1345 | break; |
a0a33927 | 1346 | case TARGET_VT: |
99885b3f | 1347 | output_add_string (scratch_buffer, "\\v"); |
8d08fdba | 1348 | break; |
a0a33927 | 1349 | case TARGET_BS: |
99885b3f | 1350 | output_add_string (scratch_buffer, "\\b"); |
8d08fdba | 1351 | break; |
a0a33927 | 1352 | case TARGET_CR: |
99885b3f | 1353 | output_add_string (scratch_buffer, "\\r"); |
8d08fdba | 1354 | break; |
a0a33927 | 1355 | case TARGET_FF: |
99885b3f | 1356 | output_add_string (scratch_buffer, "\\f"); |
8d08fdba | 1357 | break; |
a0a33927 | 1358 | case TARGET_BELL: |
99885b3f | 1359 | output_add_string (scratch_buffer, "\\a"); |
8d08fdba MS |
1360 | break; |
1361 | case '\\': | |
99885b3f | 1362 | output_add_string (scratch_buffer, "\\\\"); |
8d08fdba MS |
1363 | break; |
1364 | case '\'': | |
99885b3f | 1365 | output_add_string (scratch_buffer, "\\'"); |
8d08fdba MS |
1366 | break; |
1367 | case '\"': | |
99885b3f | 1368 | output_add_string (scratch_buffer, "\\\""); |
8d08fdba MS |
1369 | break; |
1370 | default: | |
faa25e97 | 1371 | if (ISPRINT (c)) |
99885b3f | 1372 | output_add_character (scratch_buffer, c); |
8d08fdba MS |
1373 | else |
1374 | { | |
1375 | sprintf (digit_buffer, "\\%03o", (int) c); | |
99885b3f | 1376 | output_add_string (scratch_buffer, digit_buffer); |
8d08fdba MS |
1377 | } |
1378 | } | |
1379 | } | |
1380 | ||
1381 | /* Print out a list of initializers (subr of dump_expr) */ | |
e92cc029 | 1382 | |
8d08fdba | 1383 | static void |
3f8548e7 | 1384 | dump_expr_list (tree l, int flags) |
8d08fdba MS |
1385 | { |
1386 | while (l) | |
1387 | { | |
761f0855 | 1388 | dump_expr (TREE_VALUE (l), flags | TFF_EXPR_IN_PARENS); |
8d08fdba | 1389 | l = TREE_CHAIN (l); |
9e93bc9d | 1390 | if (l) |
99885b3f | 1391 | separate_with_comma (scratch_buffer); |
8d08fdba MS |
1392 | } |
1393 | } | |
1394 | ||
c6002625 | 1395 | /* Print out an expression E under control of FLAGS. */ |
e92cc029 | 1396 | |
8d08fdba | 1397 | static void |
3f8548e7 | 1398 | dump_expr (tree t, int flags) |
8d08fdba | 1399 | { |
8c048a52 GDR |
1400 | if (t == 0) |
1401 | return; | |
1402 | ||
8d08fdba MS |
1403 | switch (TREE_CODE (t)) |
1404 | { | |
1405 | case VAR_DECL: | |
1406 | case PARM_DECL: | |
1407 | case FIELD_DECL: | |
1408 | case CONST_DECL: | |
1409 | case FUNCTION_DECL: | |
ec255269 | 1410 | case TEMPLATE_DECL: |
6b57ac29 | 1411 | case NAMESPACE_DECL: |
5d73aa63 | 1412 | case OVERLOAD: |
a723baf1 | 1413 | case IDENTIFIER_NODE: |
761f0855 | 1414 | dump_decl (t, flags & ~TFF_DECL_SPECIFIERS); |
8d08fdba MS |
1415 | break; |
1416 | ||
1417 | case INTEGER_CST: | |
1418 | { | |
1419 | tree type = TREE_TYPE (t); | |
1420 | my_friendly_assert (type != 0, 81); | |
1421 | ||
1422 | /* If it's an enum, output its tag, rather than its value. */ | |
1423 | if (TREE_CODE (type) == ENUMERAL_TYPE) | |
1424 | { | |
fa40aa12 | 1425 | tree values = TYPE_VALUES (type); |
bb20cc46 | 1426 | |
fa40aa12 NS |
1427 | for (; values; |
1428 | values = TREE_CHAIN (values)) | |
1429 | if (tree_int_cst_equal (TREE_VALUE (values), t)) | |
1430 | break; | |
bb20cc46 | 1431 | |
fa40aa12 | 1432 | if (values) |
99885b3f | 1433 | print_tree_identifier (scratch_buffer, TREE_PURPOSE (values)); |
fa40aa12 NS |
1434 | else |
1435 | { | |
1436 | /* Value must have been cast. */ | |
99885b3f | 1437 | print_left_paren (scratch_buffer); |
fa40aa12 | 1438 | dump_type (type, flags); |
99885b3f | 1439 | print_right_paren (scratch_buffer); |
fa40aa12 NS |
1440 | goto do_int; |
1441 | } | |
8d08fdba | 1442 | } |
b7484fbe MS |
1443 | else if (type == boolean_type_node) |
1444 | { | |
665f2503 | 1445 | if (t == boolean_false_node || integer_zerop (t)) |
99885b3f | 1446 | print_identifier (scratch_buffer, "false"); |
b7484fbe | 1447 | else if (t == boolean_true_node) |
99885b3f | 1448 | print_identifier (scratch_buffer, "true"); |
b7484fbe MS |
1449 | } |
1450 | else if (type == char_type_node) | |
8d08fdba | 1451 | { |
99885b3f | 1452 | output_add_character (scratch_buffer, '\''); |
5089de93 MM |
1453 | if (host_integerp (t, TREE_UNSIGNED (type))) |
1454 | dump_char (tree_low_cst (t, TREE_UNSIGNED (type))); | |
1455 | else | |
42b99e03 KG |
1456 | output_printf (scratch_buffer, "\\x%x", |
1457 | (unsigned int) TREE_INT_CST_LOW (t)); | |
99885b3f | 1458 | output_add_character (scratch_buffer, '\''); |
8d08fdba | 1459 | } |
fa40aa12 | 1460 | else |
8d08fdba | 1461 | { |
fa40aa12 | 1462 | do_int: |
ba523395 | 1463 | if (! host_integerp (t, 0)) |
8d08fdba | 1464 | { |
fa40aa12 NS |
1465 | tree val = t; |
1466 | ||
1467 | if (tree_int_cst_sgn (val) < 0) | |
1468 | { | |
99885b3f | 1469 | output_add_character (scratch_buffer, '-'); |
fa40aa12 NS |
1470 | val = build_int_2 (-TREE_INT_CST_LOW (val), |
1471 | ~TREE_INT_CST_HIGH (val) | |
1472 | + !TREE_INT_CST_LOW (val)); | |
1473 | } | |
58228df6 KG |
1474 | sprintf (digit_buffer, HOST_WIDE_INT_PRINT_DOUBLE_HEX, |
1475 | TREE_INT_CST_HIGH (val), TREE_INT_CST_LOW (val)); | |
1476 | output_add_string (scratch_buffer, digit_buffer); | |
8d08fdba | 1477 | } |
fa40aa12 | 1478 | else |
99885b3f | 1479 | print_integer (scratch_buffer, TREE_INT_CST_LOW (t)); |
8d08fdba | 1480 | } |
8d08fdba MS |
1481 | } |
1482 | break; | |
1483 | ||
1484 | case REAL_CST: | |
da6eec72 RH |
1485 | real_to_decimal (digit_buffer, &TREE_REAL_CST (t), |
1486 | sizeof (digit_buffer), 0, 1); | |
99885b3f | 1487 | output_add_string (scratch_buffer, digit_buffer); |
8d08fdba MS |
1488 | break; |
1489 | ||
61a127b3 | 1490 | case PTRMEM_CST: |
99885b3f | 1491 | output_add_character (scratch_buffer, '&'); |
9e93bc9d | 1492 | dump_type (PTRMEM_CST_CLASS (t), flags); |
99885b3f GDR |
1493 | print_scope_operator (scratch_buffer); |
1494 | print_tree_identifier | |
1495 | (scratch_buffer, DECL_NAME (PTRMEM_CST_MEMBER (t))); | |
61a127b3 MM |
1496 | break; |
1497 | ||
8d08fdba MS |
1498 | case STRING_CST: |
1499 | { | |
9c0758dd | 1500 | const char *p = TREE_STRING_POINTER (t); |
8d08fdba MS |
1501 | int len = TREE_STRING_LENGTH (t) - 1; |
1502 | int i; | |
1503 | ||
99885b3f | 1504 | output_add_character (scratch_buffer, '\"'); |
8d08fdba MS |
1505 | for (i = 0; i < len; i++) |
1506 | dump_char (p[i]); | |
99885b3f | 1507 | output_add_character (scratch_buffer, '\"'); |
8d08fdba MS |
1508 | } |
1509 | break; | |
1510 | ||
1511 | case COMPOUND_EXPR: | |
99885b3f | 1512 | print_left_paren (scratch_buffer); |
761f0855 | 1513 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1514 | separate_with_comma (scratch_buffer); |
761f0855 | 1515 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1516 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1517 | break; |
1518 | ||
1519 | case COND_EXPR: | |
99885b3f | 1520 | print_left_paren (scratch_buffer); |
761f0855 | 1521 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1522 | output_add_string (scratch_buffer, " ? "); |
761f0855 | 1523 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1524 | output_add_string (scratch_buffer, " : "); |
761f0855 | 1525 | dump_expr (TREE_OPERAND (t, 2), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1526 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1527 | break; |
1528 | ||
1529 | case SAVE_EXPR: | |
1530 | if (TREE_HAS_CONSTRUCTOR (t)) | |
1531 | { | |
99885b3f | 1532 | output_add_string (scratch_buffer, "new "); |
9e93bc9d | 1533 | dump_type (TREE_TYPE (TREE_TYPE (t)), flags); |
8d08fdba MS |
1534 | } |
1535 | else | |
1536 | { | |
761f0855 | 1537 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1538 | } |
1539 | break; | |
1540 | ||
02531345 | 1541 | case AGGR_INIT_EXPR: |
27b8d0cd MM |
1542 | { |
1543 | tree fn = NULL_TREE; | |
bb20cc46 | 1544 | |
27b8d0cd MM |
1545 | if (TREE_CODE (TREE_OPERAND (t, 0)) == ADDR_EXPR) |
1546 | fn = TREE_OPERAND (TREE_OPERAND (t, 0), 0); | |
1547 | ||
1548 | if (fn && TREE_CODE (fn) == FUNCTION_DECL) | |
1549 | { | |
1550 | if (DECL_CONSTRUCTOR_P (fn)) | |
99885b3f GDR |
1551 | print_tree_identifier |
1552 | (scratch_buffer, TYPE_IDENTIFIER (TREE_TYPE (t))); | |
27b8d0cd MM |
1553 | else |
1554 | dump_decl (fn, 0); | |
1555 | } | |
1556 | else | |
1557 | dump_expr (TREE_OPERAND (t, 0), 0); | |
1558 | } | |
99885b3f | 1559 | print_left_paren (scratch_buffer); |
42976354 | 1560 | if (TREE_OPERAND (t, 1)) |
9e93bc9d | 1561 | dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags); |
99885b3f | 1562 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1563 | break; |
1564 | ||
1565 | case CALL_EXPR: | |
1566 | { | |
1567 | tree fn = TREE_OPERAND (t, 0); | |
1568 | tree args = TREE_OPERAND (t, 1); | |
bb20cc46 | 1569 | |
8d08fdba MS |
1570 | if (TREE_CODE (fn) == ADDR_EXPR) |
1571 | fn = TREE_OPERAND (fn, 0); | |
1572 | ||
6467930b | 1573 | if (TREE_TYPE (fn) != NULL_TREE && NEXT_CODE (fn) == METHOD_TYPE) |
8d08fdba MS |
1574 | { |
1575 | tree ob = TREE_VALUE (args); | |
1576 | if (TREE_CODE (ob) == ADDR_EXPR) | |
1577 | { | |
761f0855 | 1578 | dump_expr (TREE_OPERAND (ob, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1579 | output_add_character (scratch_buffer, '.'); |
8d08fdba MS |
1580 | } |
1581 | else if (TREE_CODE (ob) != PARM_DECL | |
1582 | || strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")) | |
1583 | { | |
761f0855 | 1584 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1585 | output_add_string (scratch_buffer, "->"); |
8d08fdba MS |
1586 | } |
1587 | args = TREE_CHAIN (args); | |
1588 | } | |
761f0855 | 1589 | dump_expr (fn, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1590 | print_left_paren (scratch_buffer); |
9e93bc9d | 1591 | dump_expr_list (args, flags); |
99885b3f | 1592 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1593 | } |
1594 | break; | |
1595 | ||
285baa06 JM |
1596 | case NEW_EXPR: |
1597 | { | |
1598 | tree type = TREE_OPERAND (t, 1); | |
60cde936 | 1599 | tree init = TREE_OPERAND (t, 2); |
285baa06 | 1600 | if (NEW_EXPR_USE_GLOBAL (t)) |
99885b3f GDR |
1601 | print_scope_operator (scratch_buffer); |
1602 | output_add_string (scratch_buffer, "new "); | |
285baa06 JM |
1603 | if (TREE_OPERAND (t, 0)) |
1604 | { | |
99885b3f | 1605 | print_left_paren (scratch_buffer); |
9e93bc9d | 1606 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
99885b3f | 1607 | output_add_string (scratch_buffer, ") "); |
285baa06 JM |
1608 | } |
1609 | if (TREE_CODE (type) == ARRAY_REF) | |
1610 | type = build_cplus_array_type | |
1611 | (TREE_OPERAND (type, 0), | |
fed3cef0 RK |
1612 | build_index_type (fold (build (MINUS_EXPR, integer_type_node, |
1613 | TREE_OPERAND (type, 1), | |
1614 | integer_one_node)))); | |
9e93bc9d | 1615 | dump_type (type, flags); |
60cde936 | 1616 | if (init) |
285baa06 | 1617 | { |
99885b3f | 1618 | print_left_paren (scratch_buffer); |
60cde936 MM |
1619 | if (TREE_CODE (init) == TREE_LIST) |
1620 | dump_expr_list (init, flags); | |
1621 | else if (init == void_zero_node) | |
1622 | /* This representation indicates an empty initializer, | |
1623 | e.g.: "new int()". */ | |
1624 | ; | |
1625 | else | |
1626 | dump_expr (init, flags); | |
99885b3f | 1627 | print_right_paren (scratch_buffer); |
285baa06 JM |
1628 | } |
1629 | } | |
1630 | break; | |
1631 | ||
8d08fdba MS |
1632 | case TARGET_EXPR: |
1633 | /* Note that this only works for G++ target exprs. If somebody | |
1634 | builds a general TARGET_EXPR, there's no way to represent that | |
1635 | it initializes anything other that the parameter slot for the | |
1636 | default argument. Note we may have cleared out the first | |
1637 | operand in expand_expr, so don't go killing ourselves. */ | |
1638 | if (TREE_OPERAND (t, 1)) | |
761f0855 | 1639 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1640 | break; |
1641 | ||
b3ab27f3 | 1642 | case INIT_EXPR: |
8d08fdba MS |
1643 | case MODIFY_EXPR: |
1644 | case PLUS_EXPR: | |
1645 | case MINUS_EXPR: | |
1646 | case MULT_EXPR: | |
1647 | case TRUNC_DIV_EXPR: | |
1648 | case TRUNC_MOD_EXPR: | |
1649 | case MIN_EXPR: | |
1650 | case MAX_EXPR: | |
1651 | case LSHIFT_EXPR: | |
1652 | case RSHIFT_EXPR: | |
1653 | case BIT_IOR_EXPR: | |
1654 | case BIT_XOR_EXPR: | |
1655 | case BIT_AND_EXPR: | |
1656 | case BIT_ANDTC_EXPR: | |
1657 | case TRUTH_ANDIF_EXPR: | |
1658 | case TRUTH_ORIF_EXPR: | |
1659 | case LT_EXPR: | |
1660 | case LE_EXPR: | |
1661 | case GT_EXPR: | |
1662 | case GE_EXPR: | |
1663 | case EQ_EXPR: | |
1664 | case NE_EXPR: | |
2adeacc9 | 1665 | case EXACT_DIV_EXPR: |
596ea4e5 | 1666 | dump_binary_op (operator_name_info[(int) TREE_CODE (t)].name, t, flags); |
8d08fdba MS |
1667 | break; |
1668 | ||
1669 | case CEIL_DIV_EXPR: | |
1670 | case FLOOR_DIV_EXPR: | |
1671 | case ROUND_DIV_EXPR: | |
9e93bc9d | 1672 | dump_binary_op ("/", t, flags); |
8d08fdba MS |
1673 | break; |
1674 | ||
1675 | case CEIL_MOD_EXPR: | |
1676 | case FLOOR_MOD_EXPR: | |
1677 | case ROUND_MOD_EXPR: | |
9e93bc9d | 1678 | dump_binary_op ("%", t, flags); |
8d08fdba MS |
1679 | break; |
1680 | ||
1681 | case COMPONENT_REF: | |
1682 | { | |
1683 | tree ob = TREE_OPERAND (t, 0); | |
1684 | if (TREE_CODE (ob) == INDIRECT_REF) | |
1685 | { | |
1686 | ob = TREE_OPERAND (ob, 0); | |
1687 | if (TREE_CODE (ob) != PARM_DECL | |
1688 | || strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")) | |
1689 | { | |
761f0855 | 1690 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1691 | output_add_string (scratch_buffer, "->"); |
8d08fdba MS |
1692 | } |
1693 | } | |
1694 | else | |
1695 | { | |
761f0855 | 1696 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1697 | output_add_character (scratch_buffer, '.'); |
8d08fdba | 1698 | } |
761f0855 | 1699 | dump_expr (TREE_OPERAND (t, 1), flags & ~TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1700 | } |
1701 | break; | |
1702 | ||
28cbf42c | 1703 | case ARRAY_REF: |
761f0855 | 1704 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1705 | print_left_bracket (scratch_buffer); |
761f0855 | 1706 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1707 | print_right_bracket (scratch_buffer); |
28cbf42c MS |
1708 | break; |
1709 | ||
8d08fdba | 1710 | case CONVERT_EXPR: |
03da5286 | 1711 | if (TREE_TYPE (t) && VOID_TYPE_P (TREE_TYPE (t))) |
df39af7d | 1712 | { |
99885b3f | 1713 | print_left_paren (scratch_buffer); |
b72801e2 | 1714 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1715 | print_right_paren (scratch_buffer); |
9e93bc9d | 1716 | dump_expr (TREE_OPERAND (t, 0), flags); |
df39af7d JM |
1717 | } |
1718 | else | |
9e93bc9d | 1719 | dump_unary_op ("+", t, flags); |
8d08fdba MS |
1720 | break; |
1721 | ||
1722 | case ADDR_EXPR: | |
1723 | if (TREE_CODE (TREE_OPERAND (t, 0)) == FUNCTION_DECL | |
fd74ca0b MM |
1724 | || TREE_CODE (TREE_OPERAND (t, 0)) == STRING_CST |
1725 | /* An ADDR_EXPR can have reference type. In that case, we | |
1726 | shouldn't print the `&' doing so indicates to the user | |
1727 | that the expression has pointer type. */ | |
bb20cc46 | 1728 | || (TREE_TYPE (t) |
fd74ca0b | 1729 | && TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE)) |
761f0855 | 1730 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
8d08fdba | 1731 | else |
9e93bc9d | 1732 | dump_unary_op ("&", t, flags); |
8d08fdba MS |
1733 | break; |
1734 | ||
1735 | case INDIRECT_REF: | |
1736 | if (TREE_HAS_CONSTRUCTOR (t)) | |
1737 | { | |
1738 | t = TREE_OPERAND (t, 0); | |
1739 | my_friendly_assert (TREE_CODE (t) == CALL_EXPR, 237); | |
761f0855 | 1740 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1741 | print_left_paren (scratch_buffer); |
9e93bc9d | 1742 | dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags); |
99885b3f | 1743 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1744 | } |
1745 | else | |
1746 | { | |
6467930b | 1747 | if (TREE_OPERAND (t,0) != NULL_TREE |
5082a355 | 1748 | && TREE_TYPE (TREE_OPERAND (t, 0)) |
6467930b | 1749 | && NEXT_CODE (TREE_OPERAND (t, 0)) == REFERENCE_TYPE) |
9e93bc9d | 1750 | dump_expr (TREE_OPERAND (t, 0), flags); |
8d08fdba | 1751 | else |
9e93bc9d | 1752 | dump_unary_op ("*", t, flags); |
8d08fdba MS |
1753 | } |
1754 | break; | |
1755 | ||
1756 | case NEGATE_EXPR: | |
1757 | case BIT_NOT_EXPR: | |
1758 | case TRUTH_NOT_EXPR: | |
1759 | case PREDECREMENT_EXPR: | |
1760 | case PREINCREMENT_EXPR: | |
596ea4e5 | 1761 | dump_unary_op (operator_name_info [(int)TREE_CODE (t)].name, t, flags); |
8d08fdba MS |
1762 | break; |
1763 | ||
1764 | case POSTDECREMENT_EXPR: | |
1765 | case POSTINCREMENT_EXPR: | |
99885b3f | 1766 | print_left_paren (scratch_buffer); |
761f0855 | 1767 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f GDR |
1768 | print_identifier |
1769 | (scratch_buffer, operator_name_info[(int)TREE_CODE (t)].name); | |
1770 | print_right_paren (scratch_buffer); | |
8d08fdba MS |
1771 | break; |
1772 | ||
1773 | case NON_LVALUE_EXPR: | |
1774 | /* FIXME: This is a KLUDGE workaround for a parsing problem. There | |
1775 | should be another level of INDIRECT_REF so that I don't have to do | |
1776 | this. */ | |
6467930b | 1777 | if (TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == POINTER_TYPE) |
8d08fdba MS |
1778 | { |
1779 | tree next = TREE_TYPE (TREE_TYPE (t)); | |
1780 | ||
1781 | while (TREE_CODE (next) == POINTER_TYPE) | |
1782 | next = TREE_TYPE (next); | |
bb20cc46 | 1783 | |
8d08fdba MS |
1784 | if (TREE_CODE (next) == FUNCTION_TYPE) |
1785 | { | |
761f0855 | 1786 | if (flags & TFF_EXPR_IN_PARENS) |
99885b3f GDR |
1787 | print_left_paren (scratch_buffer); |
1788 | output_add_character (scratch_buffer, '*'); | |
761f0855 GDR |
1789 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
1790 | if (flags & TFF_EXPR_IN_PARENS) | |
99885b3f | 1791 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1792 | break; |
1793 | } | |
1794 | /* else FALLTHRU */ | |
1795 | } | |
761f0855 | 1796 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1797 | break; |
1798 | ||
1799 | case NOP_EXPR: | |
9e93bc9d | 1800 | dump_expr (TREE_OPERAND (t, 0), flags); |
8d08fdba MS |
1801 | break; |
1802 | ||
89c6e7ac MM |
1803 | case EXPR_WITH_FILE_LOCATION: |
1804 | dump_expr (EXPR_WFL_NODE (t), flags); | |
1805 | break; | |
1806 | ||
8d08fdba | 1807 | case CONSTRUCTOR: |
9a3b49ac MS |
1808 | if (TREE_TYPE (t) && TYPE_PTRMEMFUNC_P (TREE_TYPE (t))) |
1809 | { | |
50ad9642 | 1810 | tree idx = build_ptrmemfunc_access_expr (t, pfn_identifier); |
9a3b49ac | 1811 | |
c4372ef4 | 1812 | if (integer_zerop (idx)) |
e08a8f45 MM |
1813 | { |
1814 | /* A NULL pointer-to-member constant. */ | |
99885b3f | 1815 | output_add_string (scratch_buffer, "(("); |
9e93bc9d | 1816 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1817 | output_add_string (scratch_buffer, ") 0)"); |
e08a8f45 MM |
1818 | break; |
1819 | } | |
665f2503 | 1820 | else if (host_integerp (idx, 0)) |
9a3b49ac MS |
1821 | { |
1822 | tree virtuals; | |
1823 | unsigned HOST_WIDE_INT n; | |
1824 | ||
1825 | t = TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (TREE_TYPE (t))); | |
1826 | t = TYPE_METHOD_BASETYPE (t); | |
83f2ccf4 | 1827 | virtuals = TYPE_BINFO_VIRTUALS (TYPE_MAIN_VARIANT (t)); |
bb20cc46 | 1828 | |
1f84ec23 | 1829 | n = tree_low_cst (idx, 0); |
9a3b49ac MS |
1830 | |
1831 | /* Map vtable index back one, to allow for the null pointer to | |
1832 | member. */ | |
1833 | --n; | |
1834 | ||
1835 | while (n > 0 && virtuals) | |
1836 | { | |
1837 | --n; | |
1838 | virtuals = TREE_CHAIN (virtuals); | |
1839 | } | |
1840 | if (virtuals) | |
1841 | { | |
31f8e4f3 | 1842 | dump_expr (BV_FN (virtuals), |
761f0855 | 1843 | flags | TFF_EXPR_IN_PARENS); |
9a3b49ac MS |
1844 | break; |
1845 | } | |
1846 | } | |
1847 | } | |
f3146d75 NS |
1848 | if (TREE_TYPE (t) && !CONSTRUCTOR_ELTS (t)) |
1849 | { | |
1850 | dump_type (TREE_TYPE (t), 0); | |
1851 | output_add_character (scratch_buffer, '('); | |
1852 | output_add_character (scratch_buffer, ')'); | |
1853 | } | |
1854 | else | |
1855 | { | |
1856 | output_add_character (scratch_buffer, '{'); | |
1857 | dump_expr_list (CONSTRUCTOR_ELTS (t), flags); | |
1858 | output_add_character (scratch_buffer, '}'); | |
1859 | } | |
1860 | ||
8d08fdba MS |
1861 | break; |
1862 | ||
51c184be MS |
1863 | case OFFSET_REF: |
1864 | { | |
1865 | tree ob = TREE_OPERAND (t, 0); | |
51924768 | 1866 | if (is_dummy_object (ob)) |
61a127b3 | 1867 | { |
05e0b2f4 JM |
1868 | t = TREE_OPERAND (t, 1); |
1869 | if (TREE_CODE (t) == FUNCTION_DECL) | |
61a127b3 | 1870 | /* A::f */ |
761f0855 | 1871 | dump_expr (t, flags | TFF_EXPR_IN_PARENS); |
05e0b2f4 | 1872 | else if (BASELINK_P (t)) |
da15dae6 MM |
1873 | dump_expr (OVL_CURRENT (BASELINK_FUNCTIONS (t)), |
1874 | flags | TFF_EXPR_IN_PARENS); | |
61a127b3 | 1875 | else |
9e93bc9d | 1876 | dump_decl (t, flags); |
61a127b3 | 1877 | } |
51c184be MS |
1878 | else |
1879 | { | |
bbcec105 JM |
1880 | if (TREE_CODE (ob) == INDIRECT_REF) |
1881 | { | |
761f0855 | 1882 | dump_expr (TREE_OPERAND (ob, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1883 | output_add_string (scratch_buffer, "->*"); |
bbcec105 JM |
1884 | } |
1885 | else | |
1886 | { | |
761f0855 | 1887 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1888 | output_add_string (scratch_buffer, ".*"); |
bbcec105 | 1889 | } |
761f0855 | 1890 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
51c184be MS |
1891 | } |
1892 | break; | |
1893 | } | |
1894 | ||
f84b4be9 | 1895 | case TEMPLATE_PARM_INDEX: |
761f0855 | 1896 | dump_decl (TEMPLATE_PARM_DECL (t), flags & ~TFF_DECL_SPECIFIERS); |
de22184b | 1897 | break; |
5566b478 | 1898 | |
5566b478 | 1899 | case SCOPE_REF: |
9e93bc9d | 1900 | dump_type (TREE_OPERAND (t, 0), flags); |
99885b3f | 1901 | print_scope_operator (scratch_buffer); |
761f0855 | 1902 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
5566b478 MS |
1903 | break; |
1904 | ||
1905 | case CAST_EXPR: | |
e349ee73 MS |
1906 | if (TREE_OPERAND (t, 0) == NULL_TREE |
1907 | || TREE_CHAIN (TREE_OPERAND (t, 0))) | |
e76a2646 | 1908 | { |
9e93bc9d | 1909 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1910 | print_left_paren (scratch_buffer); |
9e93bc9d | 1911 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
99885b3f | 1912 | print_right_paren (scratch_buffer); |
e76a2646 MS |
1913 | } |
1914 | else | |
1915 | { | |
99885b3f | 1916 | print_left_paren (scratch_buffer); |
9e93bc9d | 1917 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1918 | output_add_string (scratch_buffer, ")("); |
9e93bc9d | 1919 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
99885b3f | 1920 | print_right_paren (scratch_buffer); |
e76a2646 MS |
1921 | } |
1922 | break; | |
1923 | ||
477f6664 JM |
1924 | case STATIC_CAST_EXPR: |
1925 | output_add_string (scratch_buffer, "static_cast<"); | |
1926 | goto cast; | |
1927 | case REINTERPRET_CAST_EXPR: | |
1928 | output_add_string (scratch_buffer, "reinterpret_cast<"); | |
1929 | goto cast; | |
1930 | case CONST_CAST_EXPR: | |
1931 | output_add_string (scratch_buffer, "const_cast<"); | |
1932 | goto cast; | |
1933 | case DYNAMIC_CAST_EXPR: | |
1934 | output_add_string (scratch_buffer, "dynamic_cast<"); | |
1935 | cast: | |
1936 | dump_type (TREE_TYPE (t), flags); | |
1937 | output_add_string (scratch_buffer, ">("); | |
1938 | dump_expr (TREE_OPERAND (t, 0), flags); | |
1939 | print_right_paren (scratch_buffer); | |
1940 | break; | |
1941 | ||
e76a2646 | 1942 | case LOOKUP_EXPR: |
99885b3f | 1943 | print_tree_identifier (scratch_buffer, TREE_OPERAND (t, 0)); |
e76a2646 MS |
1944 | break; |
1945 | ||
5a11e05b | 1946 | case ARROW_EXPR: |
9e93bc9d | 1947 | dump_expr (TREE_OPERAND (t, 0), flags); |
99885b3f | 1948 | output_add_string (scratch_buffer, "->"); |
5a11e05b BK |
1949 | break; |
1950 | ||
e76a2646 | 1951 | case SIZEOF_EXPR: |
abff8e06 JM |
1952 | case ALIGNOF_EXPR: |
1953 | if (TREE_CODE (t) == SIZEOF_EXPR) | |
99885b3f | 1954 | output_add_string (scratch_buffer, "sizeof ("); |
bb20cc46 | 1955 | else |
abff8e06 JM |
1956 | { |
1957 | my_friendly_assert (TREE_CODE (t) == ALIGNOF_EXPR, 0); | |
99885b3f | 1958 | output_add_string (scratch_buffer, "__alignof__ ("); |
abff8e06 | 1959 | } |
2f939d94 | 1960 | if (TYPE_P (TREE_OPERAND (t, 0))) |
9e93bc9d | 1961 | dump_type (TREE_OPERAND (t, 0), flags); |
e76a2646 | 1962 | else |
761f0855 | 1963 | dump_unary_op ("*", t, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1964 | print_right_paren (scratch_buffer); |
e76a2646 | 1965 | break; |
5566b478 | 1966 | |
da20811c | 1967 | case DEFAULT_ARG: |
99885b3f | 1968 | print_identifier (scratch_buffer, "<unparsed>"); |
da20811c JM |
1969 | break; |
1970 | ||
6748b643 JM |
1971 | case TRY_CATCH_EXPR: |
1972 | case WITH_CLEANUP_EXPR: | |
1973 | case CLEANUP_POINT_EXPR: | |
9e93bc9d | 1974 | dump_expr (TREE_OPERAND (t, 0), flags); |
6748b643 JM |
1975 | break; |
1976 | ||
40242ccf | 1977 | case PSEUDO_DTOR_EXPR: |
9e93bc9d | 1978 | dump_expr (TREE_OPERAND (t, 2), flags); |
99885b3f | 1979 | output_add_character (scratch_buffer, '.'); |
9e93bc9d | 1980 | dump_type (TREE_OPERAND (t, 0), flags); |
99885b3f | 1981 | output_add_string (scratch_buffer, "::~"); |
9e93bc9d | 1982 | dump_type (TREE_OPERAND (t, 1), flags); |
40242ccf MM |
1983 | break; |
1984 | ||
7ac7b28f | 1985 | case TEMPLATE_ID_EXPR: |
9e93bc9d | 1986 | dump_decl (t, flags); |
7ac7b28f MM |
1987 | break; |
1988 | ||
558475f0 MM |
1989 | case STMT_EXPR: |
1990 | /* We don't yet have a way of dumping statements in a | |
1991 | human-readable format. */ | |
99885b3f | 1992 | output_add_string (scratch_buffer, "({...})"); |
558475f0 MM |
1993 | break; |
1994 | ||
0045e0bc | 1995 | case BIND_EXPR: |
52a11cbf | 1996 | output_add_character (scratch_buffer, '{'); |
761f0855 | 1997 | dump_expr (TREE_OPERAND (t, 1), flags & ~TFF_EXPR_IN_PARENS); |
99885b3f | 1998 | output_add_character (scratch_buffer, '}'); |
0045e0bc | 1999 | break; |
bb20cc46 | 2000 | |
0045e0bc | 2001 | case LOOP_EXPR: |
99885b3f | 2002 | output_add_string (scratch_buffer, "while (1) { "); |
761f0855 | 2003 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
99885b3f | 2004 | output_add_character (scratch_buffer, '}'); |
0045e0bc MM |
2005 | break; |
2006 | ||
2007 | case EXIT_EXPR: | |
99885b3f | 2008 | output_add_string (scratch_buffer, "if ("); |
761f0855 | 2009 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
99885b3f | 2010 | output_add_string (scratch_buffer, ") break; "); |
0045e0bc MM |
2011 | break; |
2012 | ||
a723baf1 | 2013 | case BASELINK: |
bd83b409 | 2014 | dump_expr (get_first_fn (t), flags & ~TFF_EXPR_IN_PARENS); |
a723baf1 MM |
2015 | break; |
2016 | ||
bb20cc46 | 2017 | /* else fall through */ |
00595019 | 2018 | |
8d08fdba MS |
2019 | /* This list is incomplete, but should suffice for now. |
2020 | It is very important that `sorry' does not call | |
2021 | `report_error_function'. That could cause an infinite loop. */ | |
2022 | default: | |
99885b3f | 2023 | sorry_for_unsupported_tree (t); |
8d08fdba MS |
2024 | /* fall through to ERROR_MARK... */ |
2025 | case ERROR_MARK: | |
99885b3f | 2026 | print_identifier (scratch_buffer, "<expression error>"); |
8d08fdba MS |
2027 | break; |
2028 | } | |
2029 | } | |
2030 | ||
2031 | static void | |
3f8548e7 | 2032 | dump_binary_op (const char *opstring, tree t, int flags) |
8d08fdba | 2033 | { |
99885b3f | 2034 | print_left_paren (scratch_buffer); |
761f0855 | 2035 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 2036 | output_add_space (scratch_buffer); |
2adeacc9 | 2037 | if (opstring) |
99885b3f | 2038 | print_identifier (scratch_buffer, opstring); |
2adeacc9 | 2039 | else |
99885b3f GDR |
2040 | print_identifier (scratch_buffer, "<unknown operator>"); |
2041 | output_add_space (scratch_buffer); | |
761f0855 | 2042 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 2043 | print_right_paren (scratch_buffer); |
8d08fdba MS |
2044 | } |
2045 | ||
2046 | static void | |
3f8548e7 | 2047 | dump_unary_op (const char *opstring, tree t, int flags) |
8d08fdba | 2048 | { |
761f0855 | 2049 | if (flags & TFF_EXPR_IN_PARENS) |
99885b3f GDR |
2050 | print_left_paren (scratch_buffer); |
2051 | print_identifier (scratch_buffer, opstring); | |
761f0855 GDR |
2052 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
2053 | if (flags & TFF_EXPR_IN_PARENS) | |
99885b3f | 2054 | print_right_paren (scratch_buffer); |
8d08fdba MS |
2055 | } |
2056 | ||
761f0855 | 2057 | /* Exported interface to stringifying types, exprs and decls under TFF_* |
9e93bc9d | 2058 | control. */ |
4995028c | 2059 | |
e1def31b | 2060 | const char * |
3f8548e7 | 2061 | type_as_string (tree typ, int flags) |
8d08fdba | 2062 | { |
99885b3f | 2063 | reinit_global_formatting_buffer (); |
4995028c | 2064 | |
9e93bc9d NS |
2065 | dump_type (typ, flags); |
2066 | ||
99885b3f | 2067 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2068 | } |
2069 | ||
e1def31b | 2070 | const char * |
3f8548e7 | 2071 | expr_as_string (tree decl, int flags) |
8d08fdba | 2072 | { |
99885b3f | 2073 | reinit_global_formatting_buffer (); |
8d08fdba | 2074 | |
9e93bc9d | 2075 | dump_expr (decl, flags); |
8d08fdba | 2076 | |
99885b3f | 2077 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2078 | } |
2079 | ||
e1def31b | 2080 | const char * |
3f8548e7 | 2081 | decl_as_string (tree decl, int flags) |
8d08fdba | 2082 | { |
99885b3f | 2083 | reinit_global_formatting_buffer (); |
8d08fdba | 2084 | |
9e93bc9d | 2085 | dump_decl (decl, flags); |
8d08fdba | 2086 | |
99885b3f | 2087 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2088 | } |
2089 | ||
e1def31b | 2090 | const char * |
3f8548e7 | 2091 | context_as_string (tree context, int flags) |
8d08fdba | 2092 | { |
99885b3f | 2093 | reinit_global_formatting_buffer (); |
bb20cc46 | 2094 | |
9e93bc9d | 2095 | dump_scope (context, flags); |
bb20cc46 | 2096 | |
99885b3f | 2097 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2098 | } |
2099 | ||
7afff7cf | 2100 | /* Generate the three forms of printable names for cxx_printable_name. */ |
2ba25f50 | 2101 | |
e1def31b | 2102 | const char * |
3f8548e7 | 2103 | lang_decl_name (tree decl, int v) |
2ba25f50 MS |
2104 | { |
2105 | if (v >= 2) | |
761f0855 | 2106 | return decl_as_string (decl, TFF_DECL_SPECIFIERS); |
2ba25f50 | 2107 | |
99885b3f | 2108 | reinit_global_formatting_buffer (); |
2ba25f50 | 2109 | |
6eb3bb27 | 2110 | if (v == 1 && DECL_CLASS_SCOPE_P (decl)) |
2ba25f50 | 2111 | { |
761f0855 | 2112 | dump_type (CP_DECL_CONTEXT (decl), TFF_PLAIN_IDENTIFIER); |
99885b3f | 2113 | print_scope_operator (scratch_buffer); |
2ba25f50 MS |
2114 | } |
2115 | ||
2116 | if (TREE_CODE (decl) == FUNCTION_DECL) | |
761f0855 | 2117 | dump_function_name (decl, TFF_PLAIN_IDENTIFIER); |
2ba25f50 | 2118 | else |
761f0855 | 2119 | dump_decl (DECL_NAME (decl), TFF_PLAIN_IDENTIFIER); |
2ba25f50 | 2120 | |
99885b3f | 2121 | return output_finalize_message (scratch_buffer); |
2ba25f50 | 2122 | } |
2ba25f50 | 2123 | |
e1def31b | 2124 | const char * |
3f8548e7 | 2125 | cp_file_of (tree t) |
8d08fdba | 2126 | { |
741f2839 | 2127 | if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t)) |
8d08fdba | 2128 | return DECL_SOURCE_FILE (DECL_CONTEXT (t)); |
2f939d94 | 2129 | else if (TYPE_P (t)) |
d2e5ee5c | 2130 | return DECL_SOURCE_FILE (TYPE_MAIN_DECL (t)); |
8f032717 MM |
2131 | else if (TREE_CODE (t) == OVERLOAD) |
2132 | return DECL_SOURCE_FILE (OVL_FUNCTION (t)); | |
8d08fdba MS |
2133 | else |
2134 | return DECL_SOURCE_FILE (t); | |
2135 | } | |
2136 | ||
2137 | int | |
3f8548e7 | 2138 | cp_line_of (tree t) |
8d08fdba | 2139 | { |
f376e137 | 2140 | int line = 0; |
741f2839 | 2141 | if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t)) |
f376e137 | 2142 | line = DECL_SOURCE_LINE (DECL_CONTEXT (t)); |
f3400fe2 JM |
2143 | if (TREE_CODE (t) == TYPE_DECL && DECL_ARTIFICIAL (t) |
2144 | && TYPE_MAIN_DECL (TREE_TYPE (t))) | |
f376e137 MS |
2145 | t = TREE_TYPE (t); |
2146 | ||
2f939d94 | 2147 | if (TYPE_P (t)) |
d2e5ee5c | 2148 | line = DECL_SOURCE_LINE (TYPE_MAIN_DECL (t)); |
8f032717 MM |
2149 | else if (TREE_CODE (t) == OVERLOAD) |
2150 | line = DECL_SOURCE_LINE (OVL_FUNCTION (t)); | |
8d08fdba | 2151 | else |
f376e137 MS |
2152 | line = DECL_SOURCE_LINE (t); |
2153 | ||
2154 | if (line == 0) | |
d479d37f | 2155 | return input_line; |
f376e137 MS |
2156 | |
2157 | return line; | |
8d08fdba MS |
2158 | } |
2159 | ||
33bd39a2 | 2160 | /* Now the interfaces from error et al to dump_type et al. Each takes an |
761f0855 | 2161 | on/off VERBOSE flag and supply the appropriate TFF_ flags to a dump_ |
9e93bc9d NS |
2162 | function. */ |
2163 | ||
2164 | static const char * | |
3f8548e7 | 2165 | decl_to_string (tree decl, int verbose) |
9e93bc9d | 2166 | { |
761f0855 | 2167 | int flags = 0; |
d67cdbc3 | 2168 | |
9e93bc9d NS |
2169 | if (TREE_CODE (decl) == TYPE_DECL || TREE_CODE (decl) == RECORD_TYPE |
2170 | || TREE_CODE (decl) == UNION_TYPE || TREE_CODE (decl) == ENUMERAL_TYPE) | |
761f0855 | 2171 | flags = TFF_CLASS_KEY_OR_ENUM; |
9e93bc9d | 2172 | if (verbose) |
761f0855 | 2173 | flags |= TFF_DECL_SPECIFIERS | TFF_FUNCTION_DEFAULT_ARGUMENTS; |
9e93bc9d | 2174 | else if (TREE_CODE (decl) == FUNCTION_DECL) |
761f0855 GDR |
2175 | flags |= TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE; |
2176 | flags |= TFF_TEMPLATE_HEADER; | |
bb20cc46 | 2177 | |
99885b3f | 2178 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2179 | |
2180 | dump_decl (decl, flags); | |
2181 | ||
99885b3f | 2182 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2183 | } |
2184 | ||
2185 | static const char * | |
3f8548e7 | 2186 | expr_to_string (tree decl, int verbose ATTRIBUTE_UNUSED) |
9e93bc9d | 2187 | { |
99885b3f | 2188 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2189 | |
2190 | dump_expr (decl, 0); | |
2191 | ||
99885b3f | 2192 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2193 | } |
2194 | ||
2195 | static const char * | |
3f8548e7 | 2196 | fndecl_to_string (tree fndecl, int verbose) |
9e93bc9d | 2197 | { |
761f0855 | 2198 | int flags; |
bb20cc46 | 2199 | |
761f0855 | 2200 | flags = TFF_EXCEPTION_SPECIFICATION | TFF_DECL_SPECIFIERS; |
9e93bc9d | 2201 | if (verbose) |
761f0855 | 2202 | flags |= TFF_FUNCTION_DEFAULT_ARGUMENTS; |
99885b3f | 2203 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2204 | |
2205 | dump_decl (fndecl, flags); | |
bb20cc46 | 2206 | |
99885b3f | 2207 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2208 | } |
2209 | ||
2210 | ||
2211 | static const char * | |
3f8548e7 | 2212 | code_to_string (enum tree_code c, int v ATTRIBUTE_UNUSED) |
8d08fdba MS |
2213 | { |
2214 | return tree_code_name [c]; | |
2215 | } | |
2216 | ||
421844e7 | 2217 | const char * |
3f8548e7 | 2218 | language_to_string (enum languages c, int v ATTRIBUTE_UNUSED) |
8d08fdba MS |
2219 | { |
2220 | switch (c) | |
2221 | { | |
2222 | case lang_c: | |
2223 | return "C"; | |
2224 | ||
2225 | case lang_cplusplus: | |
2226 | return "C++"; | |
2227 | ||
31b72b87 PB |
2228 | case lang_java: |
2229 | return "Java"; | |
2230 | ||
8d08fdba | 2231 | default: |
a98facb0 | 2232 | abort (); |
8926095f | 2233 | return 0; |
8d08fdba MS |
2234 | } |
2235 | } | |
2236 | ||
2237 | /* Return the proper printed version of a parameter to a C++ function. */ | |
e92cc029 | 2238 | |
9e93bc9d | 2239 | static const char * |
3f8548e7 | 2240 | parm_to_string (int p, int v ATTRIBUTE_UNUSED) |
8d08fdba MS |
2241 | { |
2242 | if (p < 0) | |
2243 | return "`this'"; | |
2244 | ||
2245 | sprintf (digit_buffer, "%d", p+1); | |
2246 | return digit_buffer; | |
2247 | } | |
2248 | ||
9e93bc9d | 2249 | static const char * |
3f8548e7 | 2250 | op_to_string (enum tree_code p, int v ATTRIBUTE_UNUSED) |
8d08fdba | 2251 | { |
596ea4e5 | 2252 | tree id; |
8d08fdba | 2253 | |
596ea4e5 AS |
2254 | id = operator_name_info[(int) p].identifier; |
2255 | return id ? IDENTIFIER_POINTER (id) : "{unknown}"; | |
8d08fdba MS |
2256 | } |
2257 | ||
9e93bc9d | 2258 | static const char * |
3f8548e7 | 2259 | type_to_string (tree typ, int verbose) |
9e93bc9d | 2260 | { |
761f0855 | 2261 | int flags; |
bb20cc46 | 2262 | |
9e93bc9d NS |
2263 | flags = 0; |
2264 | if (verbose) | |
761f0855 GDR |
2265 | flags |= TFF_CLASS_KEY_OR_ENUM; |
2266 | flags |= TFF_TEMPLATE_HEADER; | |
bb20cc46 | 2267 | |
99885b3f | 2268 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2269 | |
2270 | dump_type (typ, flags); | |
2271 | ||
99885b3f | 2272 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2273 | } |
2274 | ||
2275 | static const char * | |
3f8548e7 | 2276 | assop_to_string (enum tree_code p, int v ATTRIBUTE_UNUSED) |
c91a56d2 | 2277 | { |
596ea4e5 | 2278 | tree id; |
c91a56d2 | 2279 | |
596ea4e5 AS |
2280 | id = assignment_operator_name_info[(int) p].identifier; |
2281 | return id ? IDENTIFIER_POINTER (id) : "{unknown}"; | |
c91a56d2 MS |
2282 | } |
2283 | ||
9e93bc9d | 2284 | static const char * |
3f8548e7 | 2285 | args_to_string (tree p, int verbose) |
8d08fdba | 2286 | { |
761f0855 | 2287 | int flags = 0; |
9e93bc9d | 2288 | if (verbose) |
761f0855 | 2289 | flags |= TFF_CLASS_KEY_OR_ENUM; |
bb20cc46 | 2290 | |
8d08fdba | 2291 | if (p == NULL_TREE) |
c73964b2 | 2292 | return ""; |
8d08fdba | 2293 | |
2f939d94 | 2294 | if (TYPE_P (TREE_VALUE (p))) |
9e93bc9d | 2295 | return type_as_string (p, flags); |
c73964b2 | 2296 | |
99885b3f | 2297 | reinit_global_formatting_buffer (); |
c73964b2 MS |
2298 | for (; p; p = TREE_CHAIN (p)) |
2299 | { | |
a6967cc0 | 2300 | if (TREE_VALUE (p) == null_node) |
99885b3f | 2301 | print_identifier (scratch_buffer, "NULL"); |
a6967cc0 | 2302 | else |
9e93bc9d | 2303 | dump_type (error_type (TREE_VALUE (p)), flags); |
c73964b2 | 2304 | if (TREE_CHAIN (p)) |
99885b3f | 2305 | separate_with_comma (scratch_buffer); |
c73964b2 | 2306 | } |
99885b3f | 2307 | return output_finalize_message (scratch_buffer); |
8d08fdba | 2308 | } |
f30432d7 | 2309 | |
9e93bc9d | 2310 | static const char * |
3f8548e7 | 2311 | cv_to_string (tree p, int v) |
f30432d7 | 2312 | { |
99885b3f | 2313 | reinit_global_formatting_buffer (); |
f30432d7 | 2314 | |
ea50ad82 | 2315 | dump_qualifiers (p, v ? before : none); |
f30432d7 | 2316 | |
99885b3f | 2317 | return output_finalize_message (scratch_buffer); |
f30432d7 | 2318 | } |
cb753e49 | 2319 | |
7cb32822 NB |
2320 | /* Langhook for print_error_function. */ |
2321 | void | |
3f8548e7 | 2322 | cxx_print_error_function (diagnostic_context *context, const char *file) |
a72462a4 | 2323 | { |
7cb32822 | 2324 | lhd_print_error_function (context, file); |
47b69537 GDR |
2325 | output_set_prefix (&context->buffer, file); |
2326 | maybe_print_instantiation_context (context); | |
a72462a4 GDR |
2327 | } |
2328 | ||
cb753e49 | 2329 | static void |
3f8548e7 GDR |
2330 | cp_diagnostic_starter (diagnostic_context *context, |
2331 | diagnostic_info *diagnostic) | |
cb753e49 | 2332 | { |
47b69537 GDR |
2333 | diagnostic_report_current_module (context); |
2334 | cp_print_error_function (context, diagnostic); | |
2335 | maybe_print_instantiation_context (context); | |
2336 | output_set_prefix (&context->buffer, diagnostic_build_prefix (diagnostic)); | |
cb753e49 GDR |
2337 | } |
2338 | ||
2339 | static void | |
3f8548e7 GDR |
2340 | cp_diagnostic_finalizer (diagnostic_context *context, |
2341 | diagnostic_info *diagnostic ATTRIBUTE_UNUSED) | |
cb753e49 | 2342 | { |
47b69537 | 2343 | output_destroy_prefix (&context->buffer); |
cb753e49 GDR |
2344 | } |
2345 | ||
2346 | /* Print current function onto BUFFER, in the process of reporting | |
2347 | a diagnostic message. Called from cp_diagnostic_starter. */ | |
2348 | static void | |
3f8548e7 GDR |
2349 | cp_print_error_function (diagnostic_context *context, |
2350 | diagnostic_info *diagnostic) | |
cb753e49 | 2351 | { |
47b69537 | 2352 | if (diagnostic_last_function_changed (context)) |
cb753e49 | 2353 | { |
47b69537 GDR |
2354 | const char *old_prefix = output_prefix (&context->buffer); |
2355 | char *new_prefix = diagnostic->location.file | |
2356 | ? file_name_as_prefix (diagnostic->location.file) | |
cb753e49 | 2357 | : NULL; |
cb753e49 | 2358 | |
47b69537 | 2359 | output_set_prefix (&context->buffer, new_prefix); |
bb20cc46 | 2360 | |
cb753e49 | 2361 | if (current_function_decl == NULL) |
47b69537 | 2362 | output_add_string (&context->buffer, "At global scope:"); |
cb753e49 | 2363 | else |
47b69537 GDR |
2364 | output_printf (&context->buffer, "In %s `%s':", |
2365 | function_category (current_function_decl), | |
2366 | cxx_printable_name (current_function_decl, 2)); | |
2367 | output_add_newline (&context->buffer); | |
2368 | ||
2369 | diagnostic_set_last_function (context); | |
2370 | output_destroy_prefix (&context->buffer); | |
2371 | context->buffer.state.prefix = old_prefix; | |
cb753e49 GDR |
2372 | } |
2373 | } | |
2374 | ||
2375 | /* Returns a description of FUNCTION using standard terminology. */ | |
2376 | static const char * | |
3f8548e7 | 2377 | function_category (tree fn) |
cb753e49 GDR |
2378 | { |
2379 | if (DECL_FUNCTION_MEMBER_P (fn)) | |
2380 | { | |
2381 | if (DECL_STATIC_FUNCTION_P (fn)) | |
2382 | return "static member function"; | |
2383 | else if (DECL_COPY_CONSTRUCTOR_P (fn)) | |
2384 | return "copy constructor"; | |
2385 | else if (DECL_CONSTRUCTOR_P (fn)) | |
2386 | return "constructor"; | |
2387 | else if (DECL_DESTRUCTOR_P (fn)) | |
2388 | return "destructor"; | |
2389 | else | |
2390 | return "member function"; | |
2391 | } | |
2392 | else | |
2393 | return "function"; | |
2394 | } | |
2395 | ||
2396 | /* Report the full context of a current template instantiation, | |
2397 | onto BUFFER. */ | |
2398 | static void | |
3f8548e7 | 2399 | print_instantiation_full_context (diagnostic_context *context) |
cb753e49 GDR |
2400 | { |
2401 | tree p = current_instantiation (); | |
82a98427 NS |
2402 | location_t location = input_location; |
2403 | ||
cb753e49 GDR |
2404 | if (p) |
2405 | { | |
2406 | if (current_function_decl != TINST_DECL (p) | |
2407 | && current_function_decl != NULL_TREE) | |
2408 | /* We can get here during the processing of some synthesized | |
2409 | method. Then, TINST_DECL (p) will be the function that's causing | |
2410 | the synthesis. */ | |
2411 | ; | |
2412 | else | |
2413 | { | |
2414 | if (current_function_decl == TINST_DECL (p)) | |
2415 | /* Avoid redundancy with the the "In function" line. */; | |
bb20cc46 | 2416 | else |
47b69537 | 2417 | output_verbatim (&context->buffer, |
82a98427 | 2418 | "%s: In instantiation of `%s':\n", location.file, |
cb753e49 | 2419 | decl_as_string (TINST_DECL (p), |
761f0855 | 2420 | TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE)); |
bb20cc46 | 2421 | |
82a98427 NS |
2422 | location.line = TINST_LINE (p); |
2423 | location.file = TINST_FILE (p); | |
cb753e49 GDR |
2424 | p = TREE_CHAIN (p); |
2425 | } | |
2426 | } | |
bb20cc46 | 2427 | |
82a98427 NS |
2428 | print_instantiation_partial_context (context, p, |
2429 | location.file, location.line); | |
cb753e49 GDR |
2430 | } |
2431 | ||
2432 | /* Same as above but less verbose. */ | |
2433 | static void | |
3f8548e7 GDR |
2434 | print_instantiation_partial_context (diagnostic_context *context, |
2435 | tree t, const char *file, int line) | |
cb753e49 GDR |
2436 | { |
2437 | for (; t; t = TREE_CHAIN (t)) | |
2438 | { | |
2439 | output_verbatim | |
47b69537 | 2440 | (&context->buffer, "%s:%d: instantiated from `%s'\n", file, line, |
761f0855 | 2441 | decl_as_string (TINST_DECL (t), TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE)); |
cb753e49 GDR |
2442 | line = TINST_LINE (t); |
2443 | file = TINST_FILE (t); | |
2444 | } | |
47b69537 | 2445 | output_verbatim (&context->buffer, "%s:%d: instantiated from here\n", file, line); |
cb753e49 GDR |
2446 | } |
2447 | ||
2448 | /* Called from cp_thing to print the template context for an error. */ | |
2449 | static void | |
3f8548e7 | 2450 | maybe_print_instantiation_context (diagnostic_context *context) |
cb753e49 GDR |
2451 | { |
2452 | if (!problematic_instantiation_changed () || current_instantiation () == 0) | |
2453 | return; | |
2454 | ||
2455 | record_last_problematic_instantiation (); | |
47b69537 | 2456 | print_instantiation_full_context (context); |
cb753e49 GDR |
2457 | } |
2458 | ||
2459 | /* Report the bare minimum context of a template instantiation. */ | |
2460 | void | |
3f8548e7 | 2461 | print_instantiation_context (void) |
cb753e49 GDR |
2462 | { |
2463 | print_instantiation_partial_context | |
d479d37f | 2464 | (global_dc, current_instantiation (), input_filename, input_line); |
47b69537 | 2465 | diagnostic_flush_buffer (global_dc); |
cb753e49 | 2466 | } |
a1066c99 GDR |
2467 | \f |
2468 | /* Called from output_format -- during diagnostic message processing -- | |
2469 | to handle C++ specific format specifier with the following meanings: | |
2470 | %A function argument-list. | |
749ced52 | 2471 | %C tree code. |
a1066c99 GDR |
2472 | %D declaration. |
2473 | %E expression. | |
2474 | %F function declaration. | |
749ced52 ZW |
2475 | %L language as used in extern "lang". |
2476 | %O binary operator. | |
a1066c99 | 2477 | %P function parameter whose position is indicated by an integer. |
749ced52 | 2478 | %Q assignment operator. |
a1066c99 GDR |
2479 | %T type. |
2480 | %V cv-qualifier. */ | |
47b69537 | 2481 | static bool |
3f8548e7 | 2482 | cp_printer (output_buffer *buffer, text_info *text) |
a1066c99 | 2483 | { |
749ced52 ZW |
2484 | int verbose = 0; |
2485 | const char *result; | |
47b69537 GDR |
2486 | #define next_tree va_arg (*text->args_ptr, tree) |
2487 | #define next_tcode va_arg (*text->args_ptr, enum tree_code) | |
2488 | #define next_lang va_arg (*text->args_ptr, enum languages) | |
2489 | #define next_int va_arg (*text->args_ptr, int) | |
2490 | ||
2491 | if (*text->format_spec == '+') | |
2492 | ++text->format_spec; | |
2493 | if (*text->format_spec == '#') | |
a1066c99 | 2494 | { |
749ced52 | 2495 | verbose = 1; |
47b69537 | 2496 | ++text->format_spec; |
a1066c99 GDR |
2497 | } |
2498 | ||
47b69537 | 2499 | switch (*text->format_spec) |
22a4158c | 2500 | { |
749ced52 ZW |
2501 | case 'A': result = args_to_string (next_tree, verbose); break; |
2502 | case 'C': result = code_to_string (next_tcode, verbose); break; | |
2503 | case 'D': result = decl_to_string (next_tree, verbose); break; | |
2504 | case 'E': result = expr_to_string (next_tree, verbose); break; | |
2505 | case 'F': result = fndecl_to_string (next_tree, verbose); break; | |
2506 | case 'L': result = language_to_string (next_lang, verbose); break; | |
2507 | case 'O': result = op_to_string (next_tcode, verbose); break; | |
2508 | case 'P': result = parm_to_string (next_int, verbose); break; | |
2509 | case 'Q': result = assop_to_string (next_tcode, verbose); break; | |
2510 | case 'T': result = type_to_string (next_tree, verbose); break; | |
2511 | case 'V': result = cv_to_string (next_tree, verbose); break; | |
2512 | ||
22a4158c | 2513 | default: |
47b69537 | 2514 | return false; |
a1066c99 | 2515 | } |
bb20cc46 | 2516 | |
749ced52 | 2517 | output_add_string (buffer, result); |
47b69537 | 2518 | return true; |
749ced52 ZW |
2519 | #undef next_tree |
2520 | #undef next_tcode | |
2521 | #undef next_lang | |
2522 | #undef next_int | |
a1066c99 GDR |
2523 | } |
2524 | ||
99885b3f | 2525 | static void |
3f8548e7 | 2526 | print_integer (output_buffer *buffer, HOST_WIDE_INT i) |
99885b3f GDR |
2527 | { |
2528 | sprintf (digit_buffer, HOST_WIDE_INT_PRINT_DEC, (HOST_WIDE_INT) i); | |
2529 | output_add_string (buffer, digit_buffer); | |
2530 | } | |
2531 | ||
a1066c99 | 2532 | static void |
3f8548e7 | 2533 | print_non_consecutive_character (output_buffer *buffer, int c) |
c3e76028 | 2534 | { |
749ced52 | 2535 | const char *p = output_last_position (buffer); |
c3e76028 | 2536 | |
749ced52 ZW |
2537 | if (p != NULL && *p == c) |
2538 | output_add_space (buffer); | |
2539 | output_add_character (buffer, c); | |
c3e76028 GDR |
2540 | } |
2541 | ||
749ced52 ZW |
2542 | /* These are temporary wrapper functions which handle the historic |
2543 | behavior of cp_*_at. */ | |
c3e76028 | 2544 | |
749ced52 | 2545 | static tree |
3f8548e7 | 2546 | locate_error (const char *msgid, va_list ap) |
c3e76028 | 2547 | { |
749ced52 ZW |
2548 | tree here = 0, t; |
2549 | int plus = 0; | |
2550 | const char *f; | |
c3e76028 | 2551 | |
749ced52 | 2552 | for (f = msgid; *f; f++) |
c3e76028 | 2553 | { |
749ced52 ZW |
2554 | plus = 0; |
2555 | if (*f == '%') | |
2556 | { | |
2557 | f++; | |
2558 | if (*f == '+') | |
2559 | f++, plus = 1; | |
2560 | if (*f == '#') | |
2561 | f++; | |
c3e76028 | 2562 | |
749ced52 ZW |
2563 | switch (*f) |
2564 | { | |
2565 | /* Just ignore these possibilities. */ | |
2566 | case '%': break; | |
2567 | case 'd': (void) va_arg (ap, int); break; | |
2568 | case 's': (void) va_arg (ap, char *); break; | |
2569 | case 'L': (void) va_arg (ap, enum languages); break; | |
2570 | case 'C': | |
2571 | case 'O': | |
2572 | case 'Q': (void) va_arg (ap, enum tree_code); break; | |
2573 | ||
2574 | /* These take a tree, which may be where the error is | |
2575 | located. */ | |
2576 | case 'A': | |
2577 | case 'D': | |
2578 | case 'E': | |
2579 | case 'F': | |
2580 | case 'P': | |
2581 | case 'T': | |
2582 | case 'V': | |
2583 | t = va_arg (ap, tree); | |
2584 | if (!here || plus) | |
2585 | here = t; | |
2586 | break; | |
c3e76028 | 2587 | |
749ced52 ZW |
2588 | default: |
2589 | errorcount = 0; /* damn ICE suppression */ | |
2590 | internal_error ("unexpected letter `%c' in locate_error\n", *f); | |
2591 | } | |
2592 | } | |
c3e76028 GDR |
2593 | } |
2594 | ||
749ced52 ZW |
2595 | if (here == 0) |
2596 | here = va_arg (ap, tree); | |
c3e76028 | 2597 | |
749ced52 | 2598 | return here; |
c3e76028 GDR |
2599 | } |
2600 | ||
c3e76028 | 2601 | |
749ced52 | 2602 | void |
e34d07f2 | 2603 | cp_error_at (const char *msgid, ...) |
a1066c99 | 2604 | { |
749ced52 | 2605 | tree here; |
47b69537 | 2606 | diagnostic_info diagnostic; |
e34d07f2 | 2607 | va_list ap; |
bb20cc46 | 2608 | |
e34d07f2 | 2609 | va_start (ap, msgid); |
749ced52 | 2610 | here = locate_error (msgid, ap); |
e34d07f2 | 2611 | va_end (ap); |
c3e76028 | 2612 | |
e34d07f2 | 2613 | va_start (ap, msgid); |
47b69537 | 2614 | diagnostic_set_info (&diagnostic, msgid, &ap, |
3cb8660c | 2615 | cp_file_of (here), cp_line_of (here), DK_ERROR); |
47b69537 | 2616 | report_diagnostic (&diagnostic); |
e34d07f2 | 2617 | va_end (ap); |
c3e76028 GDR |
2618 | } |
2619 | ||
749ced52 | 2620 | void |
e34d07f2 | 2621 | cp_warning_at (const char *msgid, ...) |
c3e76028 | 2622 | { |
749ced52 | 2623 | tree here; |
47b69537 | 2624 | diagnostic_info diagnostic; |
e34d07f2 | 2625 | va_list ap; |
c3e76028 | 2626 | |
e34d07f2 | 2627 | va_start (ap, msgid); |
749ced52 | 2628 | here = locate_error (msgid, ap); |
e34d07f2 | 2629 | va_end (ap); |
c3e76028 | 2630 | |
e34d07f2 | 2631 | va_start (ap, msgid); |
47b69537 GDR |
2632 | diagnostic_set_info (&diagnostic, msgid, &ap, |
2633 | cp_file_of (here), cp_line_of (here), DK_WARNING); | |
2634 | report_diagnostic (&diagnostic); | |
e34d07f2 | 2635 | va_end (ap); |
c3e76028 GDR |
2636 | } |
2637 | ||
749ced52 | 2638 | void |
e34d07f2 | 2639 | cp_pedwarn_at (const char *msgid, ...) |
c3e76028 | 2640 | { |
749ced52 | 2641 | tree here; |
47b69537 | 2642 | diagnostic_info diagnostic; |
e34d07f2 | 2643 | va_list ap; |
c3e76028 | 2644 | |
e34d07f2 | 2645 | va_start (ap, msgid); |
749ced52 | 2646 | here = locate_error (msgid, ap); |
e34d07f2 | 2647 | va_end (ap); |
c3e76028 | 2648 | |
e34d07f2 | 2649 | va_start (ap, msgid); |
47b69537 GDR |
2650 | diagnostic_set_info (&diagnostic, msgid, &ap, |
2651 | cp_file_of (here), cp_line_of (here), | |
2652 | pedantic_error_kind()); | |
2653 | report_diagnostic (&diagnostic); | |
e34d07f2 | 2654 | va_end (ap); |
c3e76028 | 2655 | } |