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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 | 65 | static const char *args_to_string (tree, int); |
4e3f84b7 GDR |
66 | static const char *assop_to_string (enum tree_code); |
67 | static const char *code_to_string (enum tree_code); | |
3f8548e7 GDR |
68 | static const char *cv_to_string (tree, int); |
69 | static const char *decl_to_string (tree, int); | |
4e3f84b7 | 70 | static const char *expr_to_string (tree); |
3f8548e7 | 71 | static const char *fndecl_to_string (tree, int); |
4e3f84b7 GDR |
72 | static const char *op_to_string (enum tree_code); |
73 | static const char *parm_to_string (int); | |
3f8548e7 GDR |
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 *, | |
35773471 | 107 | tree, location_t); |
3f8548e7 GDR |
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); | |
3f8548e7 | 114 | static tree locate_error (const char *, va_list); |
9a472a42 | 115 | static location_t location_of (tree); |
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 | ||
612c671a | 189 | /* Dump the template ARGument under control of FLAGS. */ |
5f77d6cc GDR |
190 | |
191 | static void | |
3f8548e7 | 192 | dump_template_argument (tree arg, int flags) |
5f77d6cc | 193 | { |
2f939d94 | 194 | if (TYPE_P (arg) || TREE_CODE (arg) == TEMPLATE_DECL) |
761f0855 | 195 | dump_type (arg, flags & ~TFF_CLASS_KEY_OR_ENUM); |
5f77d6cc | 196 | else |
761f0855 | 197 | dump_expr (arg, (flags | TFF_EXPR_IN_PARENS) & ~TFF_CLASS_KEY_OR_ENUM); |
5f77d6cc GDR |
198 | } |
199 | ||
612c671a GDR |
200 | /* Dump a template-argument-list ARGS (always a TREE_VEC) under control |
201 | of FLAGS. */ | |
202 | ||
203 | static void | |
3f8548e7 | 204 | dump_template_argument_list (tree args, int flags) |
612c671a GDR |
205 | { |
206 | int n = TREE_VEC_LENGTH (args); | |
207 | int need_comma = 0; | |
208 | int i; | |
209 | ||
210 | for (i = 0; i< n; ++i) | |
211 | { | |
212 | if (need_comma) | |
99885b3f | 213 | separate_with_comma (scratch_buffer); |
612c671a GDR |
214 | dump_template_argument (TREE_VEC_ELT (args, i), flags); |
215 | need_comma = 1; | |
216 | } | |
217 | } | |
218 | ||
219 | /* Dump a template parameter PARM (a TREE_LIST) under control of FLAGS. */ | |
220 | ||
221 | static void | |
3f8548e7 | 222 | dump_template_parameter (tree parm, int flags) |
612c671a GDR |
223 | { |
224 | tree p = TREE_VALUE (parm); | |
225 | tree a = TREE_PURPOSE (parm); | |
226 | ||
227 | if (TREE_CODE (p) == TYPE_DECL) | |
228 | { | |
761f0855 | 229 | if (flags & TFF_DECL_SPECIFIERS) |
612c671a | 230 | { |
99885b3f | 231 | print_identifier (scratch_buffer, "class"); |
612c671a GDR |
232 | if (DECL_NAME (p)) |
233 | { | |
99885b3f GDR |
234 | output_add_space (scratch_buffer); |
235 | print_tree_identifier (scratch_buffer, DECL_NAME (p)); | |
612c671a GDR |
236 | } |
237 | } | |
238 | else if (DECL_NAME (p)) | |
99885b3f | 239 | print_tree_identifier (scratch_buffer, DECL_NAME (p)); |
612c671a | 240 | else |
99885b3f | 241 | print_identifier (scratch_buffer, "{template default argument error}"); |
612c671a GDR |
242 | } |
243 | else | |
761f0855 | 244 | dump_decl (p, flags | TFF_DECL_SPECIFIERS); |
612c671a | 245 | |
761f0855 | 246 | if ((flags & TFF_FUNCTION_DEFAULT_ARGUMENTS) && a != NULL_TREE) |
612c671a | 247 | { |
99885b3f | 248 | output_add_string (scratch_buffer, " = "); |
31bb3027 | 249 | if (TREE_CODE (p) == TYPE_DECL || TREE_CODE (p) == TEMPLATE_DECL) |
761f0855 | 250 | dump_type (a, flags & ~TFF_CHASE_TYPEDEF); |
612c671a | 251 | else |
761f0855 | 252 | dump_expr (a, flags | TFF_EXPR_IN_PARENS); |
612c671a GDR |
253 | } |
254 | } | |
255 | ||
256 | /* Dump, under control of FLAGS, a template-parameter-list binding. | |
257 | PARMS is a TREE_LIST of TREE_VEC of TREE_LIST and ARGS is a | |
258 | TREE_VEC. */ | |
259 | ||
260 | static void | |
3f8548e7 | 261 | dump_template_bindings (tree parms, tree args) |
612c671a | 262 | { |
612c671a GDR |
263 | int need_comma = 0; |
264 | ||
265 | while (parms) | |
266 | { | |
267 | tree p = TREE_VALUE (parms); | |
b5ac18ea MM |
268 | int lvl = TMPL_PARMS_DEPTH (parms); |
269 | int arg_idx = 0; | |
612c671a GDR |
270 | int i; |
271 | ||
272 | for (i = 0; i < TREE_VEC_LENGTH (p); ++i) | |
b5ac18ea | 273 | { |
2bb5d995 JM |
274 | tree arg = NULL_TREE; |
275 | ||
276 | /* Don't crash if we had an invalid argument list. */ | |
277 | if (TMPL_ARGS_DEPTH (args) >= lvl) | |
278 | { | |
279 | tree lvl_args = TMPL_ARGS_LEVEL (args, lvl); | |
280 | if (NUM_TMPL_ARGS (lvl_args) > arg_idx) | |
281 | arg = TREE_VEC_ELT (lvl_args, arg_idx); | |
282 | } | |
b5ac18ea MM |
283 | |
284 | if (need_comma) | |
99885b3f | 285 | separate_with_comma (scratch_buffer); |
761f0855 | 286 | dump_template_parameter (TREE_VEC_ELT (p, i), TFF_PLAIN_IDENTIFIER); |
99885b3f | 287 | output_add_string (scratch_buffer, " = "); |
b5ac18ea | 288 | if (arg) |
761f0855 | 289 | dump_template_argument (arg, TFF_PLAIN_IDENTIFIER); |
b5ac18ea | 290 | else |
99885b3f | 291 | print_identifier (scratch_buffer, "<missing>"); |
bb20cc46 | 292 | |
b5ac18ea MM |
293 | ++arg_idx; |
294 | need_comma = 1; | |
295 | } | |
612c671a GDR |
296 | |
297 | parms = TREE_CHAIN (parms); | |
298 | } | |
299 | } | |
300 | ||
b3426eb9 GK |
301 | /* Dump a human-readable equivalent of TYPE. FLAGS controls the |
302 | format. */ | |
e92cc029 | 303 | |
8d08fdba | 304 | static void |
3f8548e7 | 305 | dump_type (tree t, int flags) |
8d08fdba MS |
306 | { |
307 | if (t == NULL_TREE) | |
308 | return; | |
bb20cc46 | 309 | |
8d08fdba MS |
310 | if (TYPE_PTRMEMFUNC_P (t)) |
311 | goto offset_type; | |
312 | ||
313 | switch (TREE_CODE (t)) | |
314 | { | |
8d08fdba | 315 | case UNKNOWN_TYPE: |
99885b3f | 316 | print_identifier (scratch_buffer, "<unknown type>"); |
8d08fdba MS |
317 | break; |
318 | ||
dcd08efc JM |
319 | case TREE_LIST: |
320 | /* A list of function parms. */ | |
9e93bc9d | 321 | dump_parameters (t, flags); |
dcd08efc JM |
322 | break; |
323 | ||
8d08fdba | 324 | case IDENTIFIER_NODE: |
99885b3f | 325 | print_tree_identifier (scratch_buffer, t); |
8d08fdba MS |
326 | break; |
327 | ||
328 | case TREE_VEC: | |
9e93bc9d | 329 | dump_type (BINFO_TYPE (t), flags); |
8d08fdba MS |
330 | break; |
331 | ||
332 | case RECORD_TYPE: | |
333 | case UNION_TYPE: | |
334 | case ENUMERAL_TYPE: | |
9e93bc9d | 335 | dump_aggr_type (t, flags); |
8d08fdba MS |
336 | break; |
337 | ||
338 | case TYPE_DECL: | |
761f0855 | 339 | if (flags & TFF_CHASE_TYPEDEF) |
9e93bc9d NS |
340 | { |
341 | dump_type (DECL_ORIGINAL_TYPE (t) | |
342 | ? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t), flags); | |
343 | break; | |
344 | } | |
345 | /* else fallthrough */ | |
bb20cc46 | 346 | |
67c2a928 | 347 | case TEMPLATE_DECL: |
009425e1 | 348 | case NAMESPACE_DECL: |
761f0855 | 349 | dump_decl (t, flags & ~TFF_DECL_SPECIFIERS); |
8d08fdba | 350 | break; |
bb20cc46 | 351 | |
37c46b43 | 352 | case COMPLEX_TYPE: |
99885b3f | 353 | output_add_string (scratch_buffer, "__complex__ "); |
9e93bc9d | 354 | dump_type (TREE_TYPE (t), flags); |
37c46b43 MS |
355 | break; |
356 | ||
c00996a3 | 357 | case VECTOR_TYPE: |
4e3f84b7 | 358 | output_add_string (scratch_buffer, "__vector__ "); |
d8a6f584 JM |
359 | { |
360 | /* The subtype of a VECTOR_TYPE is something like intQI_type_node, | |
361 | which has no name and is not very useful for diagnostics. So | |
362 | look up the equivalent C type and print its name. */ | |
363 | tree elt = TREE_TYPE (t); | |
b0c48229 | 364 | elt = c_common_type_for_mode (TYPE_MODE (elt), TREE_UNSIGNED (elt)); |
d8a6f584 JM |
365 | dump_type (elt, flags); |
366 | } | |
c00996a3 JM |
367 | break; |
368 | ||
8d08fdba MS |
369 | case INTEGER_TYPE: |
370 | if (!TREE_UNSIGNED (TYPE_MAIN_VARIANT (t)) && TREE_UNSIGNED (t)) | |
99885b3f | 371 | output_add_string (scratch_buffer, "unsigned "); |
8d08fdba | 372 | else if (TREE_UNSIGNED (TYPE_MAIN_VARIANT (t)) && !TREE_UNSIGNED (t)) |
99885b3f | 373 | output_add_string (scratch_buffer, "signed "); |
8d08fdba MS |
374 | |
375 | /* fall through. */ | |
376 | case REAL_TYPE: | |
377 | case VOID_TYPE: | |
2986ae00 | 378 | case BOOLEAN_TYPE: |
3df095e2 MM |
379 | { |
380 | tree type; | |
91063b51 | 381 | dump_qualifiers (t, after); |
761f0855 | 382 | type = flags & TFF_CHASE_TYPEDEF ? TYPE_MAIN_VARIANT (t) : t; |
3df095e2 | 383 | if (TYPE_NAME (type) && TYPE_IDENTIFIER (type)) |
99885b3f | 384 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (type)); |
3df095e2 MM |
385 | else |
386 | /* Types like intQI_type_node and friends have no names. | |
387 | These don't come up in user error messages, but it's nice | |
388 | to be able to print them from the debugger. */ | |
99885b3f | 389 | print_identifier (scratch_buffer, "<anonymous>"); |
3df095e2 | 390 | } |
8d08fdba MS |
391 | break; |
392 | ||
73b0fce8 | 393 | case TEMPLATE_TEMPLATE_PARM: |
c6002625 | 394 | /* For parameters inside template signature. */ |
a1281f45 | 395 | if (TYPE_IDENTIFIER (t)) |
99885b3f | 396 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (t)); |
73b0fce8 | 397 | else |
99885b3f GDR |
398 | print_identifier |
399 | (scratch_buffer, "<anonymous template template parameter>"); | |
a1281f45 KL |
400 | break; |
401 | ||
402 | case BOUND_TEMPLATE_TEMPLATE_PARM: | |
403 | { | |
404 | tree args = TYPE_TI_ARGS (t); | |
99885b3f GDR |
405 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (t)); |
406 | print_template_argument_list_start (scratch_buffer); | |
a1281f45 | 407 | dump_template_argument_list (args, flags); |
99885b3f | 408 | print_template_argument_list_end (scratch_buffer); |
a1281f45 | 409 | } |
73b0fce8 KL |
410 | break; |
411 | ||
8d08fdba | 412 | case TEMPLATE_TYPE_PARM: |
91063b51 | 413 | dump_qualifiers (t, after); |
ec255269 | 414 | if (TYPE_IDENTIFIER (t)) |
99885b3f | 415 | print_tree_identifier (scratch_buffer, TYPE_IDENTIFIER (t)); |
ec255269 | 416 | else |
99885b3f GDR |
417 | print_identifier |
418 | (scratch_buffer, "<anonymous template type parameter>"); | |
8d08fdba MS |
419 | break; |
420 | ||
8d08fdba MS |
421 | /* This is not always necessary for pointers and such, but doing this |
422 | reduces code size. */ | |
423 | case ARRAY_TYPE: | |
424 | case POINTER_TYPE: | |
425 | case REFERENCE_TYPE: | |
426 | case OFFSET_TYPE: | |
427 | offset_type: | |
428 | case FUNCTION_TYPE: | |
429 | case METHOD_TYPE: | |
9e93bc9d NS |
430 | { |
431 | dump_type_prefix (t, flags); | |
432 | dump_type_suffix (t, flags); | |
8d08fdba | 433 | break; |
9e93bc9d | 434 | } |
5566b478 | 435 | case TYPENAME_TYPE: |
14d22dd6 | 436 | dump_qualifiers (t, after); |
8fbc5ae7 | 437 | output_add_string (scratch_buffer, "typename "); |
46e2747c | 438 | dump_typename (t, flags); |
5566b478 MS |
439 | break; |
440 | ||
b8c6534b KL |
441 | case UNBOUND_CLASS_TEMPLATE: |
442 | dump_type (TYPE_CONTEXT (t), flags); | |
443 | print_scope_operator (scratch_buffer); | |
444 | print_identifier (scratch_buffer, "template "); | |
445 | dump_type (DECL_NAME (TYPE_NAME (t)), flags); | |
446 | break; | |
447 | ||
b894fc05 | 448 | case TYPEOF_TYPE: |
99885b3f | 449 | output_add_string (scratch_buffer, "__typeof ("); |
761f0855 | 450 | dump_expr (TYPE_FIELDS (t), flags & ~TFF_EXPR_IN_PARENS); |
4e664ef1 | 451 | print_right_paren (scratch_buffer); |
b894fc05 JM |
452 | break; |
453 | ||
8d08fdba | 454 | default: |
99885b3f | 455 | sorry_for_unsupported_tree (t); |
c6002625 | 456 | /* Fall through to error. */ |
9e93bc9d NS |
457 | |
458 | case ERROR_MARK: | |
99885b3f | 459 | print_identifier (scratch_buffer, "<type error>"); |
9e93bc9d | 460 | break; |
8d08fdba MS |
461 | } |
462 | } | |
463 | ||
46e2747c NS |
464 | /* Dump a TYPENAME_TYPE. We need to notice when the context is itself |
465 | a TYPENAME_TYPE. */ | |
466 | ||
467 | static void | |
3f8548e7 | 468 | dump_typename (tree t, int flags) |
46e2747c NS |
469 | { |
470 | tree ctx = TYPE_CONTEXT (t); | |
bb20cc46 | 471 | |
46e2747c NS |
472 | if (TREE_CODE (ctx) == TYPENAME_TYPE) |
473 | dump_typename (ctx, flags); | |
474 | else | |
761f0855 | 475 | dump_type (ctx, flags & ~TFF_CLASS_KEY_OR_ENUM); |
99885b3f | 476 | print_scope_operator (scratch_buffer); |
46e2747c NS |
477 | dump_decl (TYPENAME_TYPE_FULLNAME (t), flags); |
478 | } | |
479 | ||
9e93bc9d NS |
480 | /* Return the name of the supplied aggregate, or enumeral type. */ |
481 | ||
9c0758dd | 482 | static const char * |
3f8548e7 | 483 | class_key_or_enum (tree t) |
8d08fdba | 484 | { |
8d08fdba | 485 | if (TREE_CODE (t) == ENUMERAL_TYPE) |
51c184be | 486 | return "enum"; |
8d08fdba | 487 | else if (TREE_CODE (t) == UNION_TYPE) |
51c184be | 488 | return "union"; |
8d08fdba | 489 | else if (TYPE_LANG_SPECIFIC (t) && CLASSTYPE_DECLARED_CLASS (t)) |
51c184be | 490 | return "class"; |
8d08fdba | 491 | else |
51c184be MS |
492 | return "struct"; |
493 | } | |
494 | ||
9e93bc9d NS |
495 | /* Print out a class declaration T under the control of FLAGS, |
496 | in the form `class foo'. */ | |
e92cc029 | 497 | |
51c184be | 498 | static void |
3f8548e7 | 499 | dump_aggr_type (tree t, int flags) |
51c184be MS |
500 | { |
501 | tree name; | |
c3e76028 | 502 | const char *variety = class_key_or_enum (t); |
9e93bc9d NS |
503 | int typdef = 0; |
504 | int tmplate = 0; | |
8d08fdba | 505 | |
91063b51 | 506 | dump_qualifiers (t, after); |
8d08fdba | 507 | |
761f0855 | 508 | if (flags & TFF_CLASS_KEY_OR_ENUM) |
8d08fdba | 509 | { |
99885b3f GDR |
510 | print_identifier (scratch_buffer, variety); |
511 | output_add_space (scratch_buffer); | |
8d08fdba | 512 | } |
bb20cc46 | 513 | |
761f0855 | 514 | if (flags & TFF_CHASE_TYPEDEF) |
9e93bc9d | 515 | t = TYPE_MAIN_VARIANT (t); |
8d08fdba | 516 | |
9e93bc9d NS |
517 | name = TYPE_NAME (t); |
518 | ||
519 | if (name) | |
8d08fdba | 520 | { |
9e93bc9d NS |
521 | typdef = !DECL_ARTIFICIAL (name); |
522 | tmplate = !typdef && TREE_CODE (t) != ENUMERAL_TYPE | |
523 | && TYPE_LANG_SPECIFIC (t) && CLASSTYPE_TEMPLATE_INFO (t) | |
370af2d5 | 524 | && (CLASSTYPE_TEMPLATE_SPECIALIZATION (t) |
9e93bc9d NS |
525 | || TREE_CODE (CLASSTYPE_TI_TEMPLATE (t)) != TEMPLATE_DECL |
526 | || DECL_TEMPLATE_SPECIALIZATION (CLASSTYPE_TI_TEMPLATE (t)) | |
527 | || PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (t))); | |
761f0855 | 528 | dump_scope (CP_DECL_CONTEXT (name), flags | TFF_SCOPE); |
9e93bc9d NS |
529 | if (tmplate) |
530 | { | |
531 | /* Because the template names are mangled, we have to locate | |
532 | the most general template, and use that name. */ | |
533 | tree tpl = CLASSTYPE_TI_TEMPLATE (t); | |
bb20cc46 | 534 | |
9e93bc9d NS |
535 | while (DECL_TEMPLATE_INFO (tpl)) |
536 | tpl = DECL_TI_TEMPLATE (tpl); | |
537 | name = tpl; | |
538 | } | |
539 | name = DECL_NAME (name); | |
8d08fdba MS |
540 | } |
541 | ||
f30432d7 | 542 | if (name == 0 || ANON_AGGRNAME_P (name)) |
8d08fdba | 543 | { |
761f0855 | 544 | if (flags & TFF_CLASS_KEY_OR_ENUM) |
99885b3f GDR |
545 | print_identifier (scratch_buffer, "<anonymous>"); |
546 | else | |
547 | output_printf (scratch_buffer, "<anonymous %s>", variety); | |
8d08fdba MS |
548 | } |
549 | else | |
99885b3f | 550 | print_tree_identifier (scratch_buffer, name); |
9e93bc9d NS |
551 | if (tmplate) |
552 | dump_template_parms (TYPE_TEMPLATE_INFO (t), | |
553 | !CLASSTYPE_USE_TEMPLATE (t), | |
761f0855 | 554 | flags & ~TFF_TEMPLATE_HEADER); |
8d08fdba MS |
555 | } |
556 | ||
557 | /* Dump into the obstack the initial part of the output for a given type. | |
558 | This is necessary when dealing with things like functions returning | |
559 | functions. Examples: | |
560 | ||
561 | return type of `int (* fee ())()': pointer -> function -> int. Both | |
562 | pointer (and reference and offset) and function (and member) types must | |
563 | deal with prefix and suffix. | |
564 | ||
565 | Arrays must also do this for DECL nodes, like int a[], and for things like | |
bb20cc46 AJ |
566 | int *[]&. |
567 | ||
9e93bc9d NS |
568 | Return indicates how you should pad an object name after this. I.e. you |
569 | want to pad non-*, non-& cores, but not pad * or & types. */ | |
8d08fdba | 570 | |
9e93bc9d | 571 | static enum pad |
3f8548e7 | 572 | dump_type_prefix (tree t, int flags) |
8d08fdba | 573 | { |
9e93bc9d | 574 | enum pad padding = before; |
bb20cc46 | 575 | |
8d08fdba MS |
576 | if (TYPE_PTRMEMFUNC_P (t)) |
577 | { | |
578 | t = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
579 | goto offset_type; | |
580 | } | |
bb20cc46 | 581 | |
8d08fdba MS |
582 | switch (TREE_CODE (t)) |
583 | { | |
584 | case POINTER_TYPE: | |
91063b51 | 585 | case REFERENCE_TYPE: |
8d08fdba MS |
586 | { |
587 | tree sub = TREE_TYPE (t); | |
bb20cc46 | 588 | |
9e93bc9d | 589 | padding = dump_type_prefix (sub, flags); |
8d08fdba MS |
590 | /* A tree for a member pointer looks like pointer to offset, |
591 | so let the OFFSET_TYPE case handle it. */ | |
91063b51 | 592 | if (!TYPE_PTRMEM_P (t)) |
8d08fdba | 593 | { |
9e93bc9d | 594 | if (TREE_CODE (sub) == ARRAY_TYPE) |
5f9cd837 GDR |
595 | { |
596 | output_add_space (scratch_buffer); | |
597 | print_left_paren (scratch_buffer); | |
598 | } | |
99885b3f GDR |
599 | output_add_character |
600 | (scratch_buffer, "&*"[TREE_CODE (t) == POINTER_TYPE]); | |
5f9cd837 | 601 | padding = dump_qualifiers (t, before); |
8d08fdba MS |
602 | } |
603 | } | |
8d08fdba MS |
604 | break; |
605 | ||
606 | case OFFSET_TYPE: | |
607 | offset_type: | |
9e93bc9d | 608 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
51c184be MS |
609 | if (TREE_CODE (t) == OFFSET_TYPE) /* pmfs deal with this in d_t_p */ |
610 | { | |
9e93bc9d | 611 | if (padding != none) |
99885b3f | 612 | output_add_space (scratch_buffer); |
9e93bc9d | 613 | dump_type (TYPE_OFFSET_BASETYPE (t), flags); |
99885b3f | 614 | print_scope_operator (scratch_buffer); |
51c184be | 615 | } |
99885b3f | 616 | output_add_character (scratch_buffer, '*'); |
9e93bc9d | 617 | padding = dump_qualifiers (t, none); |
8d08fdba MS |
618 | break; |
619 | ||
620 | /* Can only be reached through function pointer -- this would not be | |
621 | correct if FUNCTION_DECLs used it. */ | |
622 | case FUNCTION_TYPE: | |
9e93bc9d NS |
623 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
624 | if (padding != none) | |
99885b3f GDR |
625 | output_add_space (scratch_buffer); |
626 | print_left_paren (scratch_buffer); | |
9e93bc9d | 627 | padding = none; |
8d08fdba MS |
628 | break; |
629 | ||
630 | case METHOD_TYPE: | |
9e93bc9d NS |
631 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
632 | if (padding != none) | |
99885b3f GDR |
633 | output_add_space (scratch_buffer); |
634 | print_left_paren (scratch_buffer); | |
9e93bc9d NS |
635 | padding = none; |
636 | dump_aggr_type (TYPE_METHOD_BASETYPE (t), flags); | |
99885b3f | 637 | print_scope_operator (scratch_buffer); |
8d08fdba MS |
638 | break; |
639 | ||
640 | case ARRAY_TYPE: | |
9e93bc9d | 641 | padding = dump_type_prefix (TREE_TYPE (t), flags); |
8d08fdba MS |
642 | break; |
643 | ||
644 | case ENUMERAL_TYPE: | |
8d08fdba MS |
645 | case IDENTIFIER_NODE: |
646 | case INTEGER_TYPE: | |
2986ae00 | 647 | case BOOLEAN_TYPE: |
8d08fdba MS |
648 | case REAL_TYPE: |
649 | case RECORD_TYPE: | |
650 | case TEMPLATE_TYPE_PARM: | |
73b0fce8 | 651 | case TEMPLATE_TEMPLATE_PARM: |
a1281f45 | 652 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
8d08fdba MS |
653 | case TREE_LIST: |
654 | case TYPE_DECL: | |
655 | case TREE_VEC: | |
8d08fdba MS |
656 | case UNION_TYPE: |
657 | case UNKNOWN_TYPE: | |
658 | case VOID_TYPE: | |
5566b478 | 659 | case TYPENAME_TYPE: |
37c46b43 | 660 | case COMPLEX_TYPE: |
c00996a3 | 661 | case VECTOR_TYPE: |
0df4ae96 | 662 | case TYPEOF_TYPE: |
9e93bc9d NS |
663 | dump_type (t, flags); |
664 | padding = before; | |
8d08fdba | 665 | break; |
bb20cc46 | 666 | |
8d08fdba | 667 | default: |
99885b3f GDR |
668 | sorry_for_unsupported_tree (t); |
669 | /* fall through. */ | |
9e93bc9d | 670 | case ERROR_MARK: |
99885b3f | 671 | print_identifier (scratch_buffer, "<typeprefixerror>"); |
9e93bc9d | 672 | break; |
8d08fdba | 673 | } |
9e93bc9d | 674 | return padding; |
8d08fdba MS |
675 | } |
676 | ||
9e93bc9d NS |
677 | /* Dump the suffix of type T, under control of FLAGS. This is the part |
678 | which appears after the identifier (or function parms). */ | |
679 | ||
8d08fdba | 680 | static void |
3f8548e7 | 681 | dump_type_suffix (tree t, int flags) |
8d08fdba MS |
682 | { |
683 | if (TYPE_PTRMEMFUNC_P (t)) | |
684 | t = TYPE_PTRMEMFUNC_FN_TYPE (t); | |
685 | ||
686 | switch (TREE_CODE (t)) | |
687 | { | |
688 | case POINTER_TYPE: | |
689 | case REFERENCE_TYPE: | |
690 | case OFFSET_TYPE: | |
39211cd5 | 691 | if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE) |
99885b3f | 692 | print_right_paren (scratch_buffer); |
9e93bc9d | 693 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba MS |
694 | break; |
695 | ||
696 | /* Can only be reached through function pointer */ | |
697 | case FUNCTION_TYPE: | |
698 | case METHOD_TYPE: | |
699 | { | |
700 | tree arg; | |
99885b3f | 701 | print_right_paren (scratch_buffer); |
8d08fdba MS |
702 | arg = TYPE_ARG_TYPES (t); |
703 | if (TREE_CODE (t) == METHOD_TYPE) | |
704 | arg = TREE_CHAIN (arg); | |
705 | ||
4995028c NS |
706 | /* Function pointers don't have default args. Not in standard C++, |
707 | anyway; they may in g++, but we'll just pretend otherwise. */ | |
761f0855 | 708 | dump_parameters (arg, flags & ~TFF_FUNCTION_DEFAULT_ARGUMENTS); |
4995028c | 709 | |
8d08fdba | 710 | if (TREE_CODE (t) == METHOD_TYPE) |
91063b51 | 711 | dump_qualifiers |
8d08fdba | 712 | (TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t))), before); |
9e93bc9d | 713 | dump_exception_spec (TYPE_RAISES_EXCEPTIONS (t), flags); |
ad6b1795 | 714 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba MS |
715 | break; |
716 | } | |
717 | ||
718 | case ARRAY_TYPE: | |
99885b3f | 719 | print_left_bracket (scratch_buffer); |
8d08fdba | 720 | if (TYPE_DOMAIN (t)) |
5156628f | 721 | { |
665f2503 | 722 | if (host_integerp (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0)) |
748f6cb5 | 723 | output_host_wide_integer |
99885b3f GDR |
724 | (scratch_buffer, |
725 | tree_low_cst (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0) + 1); | |
5156628f | 726 | else if (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (t))) == MINUS_EXPR) |
9e93bc9d | 727 | dump_expr (TREE_OPERAND (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0), |
761f0855 | 728 | flags & ~TFF_EXPR_IN_PARENS); |
5156628f | 729 | else |
ab76ca54 | 730 | dump_expr (fold (cp_build_binary_op |
5156628f | 731 | (PLUS_EXPR, TYPE_MAX_VALUE (TYPE_DOMAIN (t)), |
9e93bc9d | 732 | integer_one_node)), |
761f0855 | 733 | flags & ~TFF_EXPR_IN_PARENS); |
5156628f | 734 | } |
99885b3f | 735 | print_right_bracket (scratch_buffer); |
9e93bc9d | 736 | dump_type_suffix (TREE_TYPE (t), flags); |
8d08fdba | 737 | break; |
bb20cc46 | 738 | |
8d08fdba | 739 | case ENUMERAL_TYPE: |
8d08fdba MS |
740 | case IDENTIFIER_NODE: |
741 | case INTEGER_TYPE: | |
2986ae00 | 742 | case BOOLEAN_TYPE: |
8d08fdba MS |
743 | case REAL_TYPE: |
744 | case RECORD_TYPE: | |
745 | case TEMPLATE_TYPE_PARM: | |
73b0fce8 | 746 | case TEMPLATE_TEMPLATE_PARM: |
a97d0689 | 747 | case BOUND_TEMPLATE_TEMPLATE_PARM: |
8d08fdba MS |
748 | case TREE_LIST: |
749 | case TYPE_DECL: | |
750 | case TREE_VEC: | |
8d08fdba MS |
751 | case UNION_TYPE: |
752 | case UNKNOWN_TYPE: | |
753 | case VOID_TYPE: | |
5566b478 | 754 | case TYPENAME_TYPE: |
37c46b43 | 755 | case COMPLEX_TYPE: |
c00996a3 | 756 | case VECTOR_TYPE: |
0df4ae96 | 757 | case TYPEOF_TYPE: |
8d08fdba MS |
758 | break; |
759 | ||
760 | default: | |
99885b3f | 761 | sorry_for_unsupported_tree (t); |
9e93bc9d NS |
762 | case ERROR_MARK: |
763 | /* Don't mark it here, we should have already done in | |
764 | dump_type_prefix. */ | |
765 | break; | |
8d08fdba MS |
766 | } |
767 | } | |
768 | ||
49c249e1 | 769 | static void |
3f8548e7 | 770 | dump_global_iord (tree t) |
8d08fdba | 771 | { |
99885b3f | 772 | const char *p = NULL; |
8d08fdba | 773 | |
92643fea | 774 | if (DECL_GLOBAL_CTOR_P (t)) |
99885b3f | 775 | p = "initializers"; |
92643fea | 776 | else if (DECL_GLOBAL_DTOR_P (t)) |
99885b3f | 777 | p = "destructors"; |
8d08fdba | 778 | else |
a98facb0 | 779 | abort (); |
bb20cc46 | 780 | |
99885b3f | 781 | output_printf (scratch_buffer, "(static %s for %s)", p, input_filename); |
8d08fdba MS |
782 | } |
783 | ||
07389efe | 784 | static void |
3f8548e7 | 785 | dump_simple_decl (tree t, tree type, int flags) |
07389efe | 786 | { |
761f0855 | 787 | if (flags & TFF_DECL_SPECIFIERS) |
07389efe | 788 | { |
9e93bc9d | 789 | if (dump_type_prefix (type, flags) != none) |
99885b3f | 790 | output_add_space (scratch_buffer); |
07389efe | 791 | } |
9e93bc9d NS |
792 | if (!DECL_INITIAL (t) || TREE_CODE (DECL_INITIAL (t)) != TEMPLATE_PARM_INDEX) |
793 | dump_scope (CP_DECL_CONTEXT (t), flags); | |
07389efe | 794 | if (DECL_NAME (t)) |
9e93bc9d | 795 | dump_decl (DECL_NAME (t), flags); |
07389efe | 796 | else |
99885b3f | 797 | print_identifier (scratch_buffer, "<anonymous>"); |
761f0855 | 798 | if (flags & TFF_DECL_SPECIFIERS) |
9e93bc9d | 799 | dump_type_suffix (type, flags); |
07389efe MM |
800 | } |
801 | ||
9e93bc9d NS |
802 | /* Dump a human readable string for the decl T under control of FLAGS. */ |
803 | ||
8d08fdba | 804 | static void |
3f8548e7 | 805 | dump_decl (tree t, int flags) |
8d08fdba MS |
806 | { |
807 | if (t == NULL_TREE) | |
808 | return; | |
809 | ||
810 | switch (TREE_CODE (t)) | |
811 | { | |
7177d104 | 812 | case TYPE_DECL: |
8d2733ca MS |
813 | { |
814 | /* Don't say 'typedef class A' */ | |
fc378698 | 815 | if (DECL_ARTIFICIAL (t)) |
8d2733ca | 816 | { |
761f0855 | 817 | if ((flags & TFF_DECL_SPECIFIERS) |
9e93bc9d | 818 | && TREE_CODE (TREE_TYPE (t)) == TEMPLATE_TYPE_PARM) |
c6002625 | 819 | /* Say `class T' not just `T'. */ |
99885b3f | 820 | output_add_string (scratch_buffer, "class "); |
a9936d39 | 821 | |
9e93bc9d | 822 | dump_type (TREE_TYPE (t), flags); |
8d2733ca MS |
823 | break; |
824 | } | |
825 | } | |
761f0855 | 826 | if (flags & TFF_DECL_SPECIFIERS) |
99885b3f | 827 | output_add_string (scratch_buffer, "typedef "); |
bb20cc46 | 828 | dump_simple_decl (t, DECL_ORIGINAL_TYPE (t) |
9e93bc9d NS |
829 | ? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t), |
830 | flags); | |
7177d104 | 831 | break; |
bb20cc46 | 832 | |
8d08fdba | 833 | case VAR_DECL: |
b7484fbe | 834 | if (DECL_NAME (t) && VTABLE_NAME_P (DECL_NAME (t))) |
8d08fdba | 835 | { |
99885b3f | 836 | output_add_string (scratch_buffer, "vtable for "); |
c4372ef4 NS |
837 | my_friendly_assert (TYPE_P (DECL_CONTEXT (t)), 20010720); |
838 | dump_type (DECL_CONTEXT (t), flags); | |
8d08fdba MS |
839 | break; |
840 | } | |
841 | /* else fall through */ | |
842 | case FIELD_DECL: | |
843 | case PARM_DECL: | |
9e93bc9d | 844 | dump_simple_decl (t, TREE_TYPE (t), flags); |
8d08fdba MS |
845 | break; |
846 | ||
f6a898ba | 847 | case RESULT_DECL: |
99885b3f | 848 | output_add_string (scratch_buffer, "<return value> "); |
f6a898ba AO |
849 | dump_simple_decl (t, TREE_TYPE (t), flags); |
850 | break; | |
851 | ||
a9aedbc2 | 852 | case NAMESPACE_DECL: |
9e93bc9d | 853 | dump_scope (CP_DECL_CONTEXT (t), flags); |
0c8feefe | 854 | if (DECL_NAME (t) == anonymous_namespace_name) |
99885b3f | 855 | print_identifier (scratch_buffer, "<unnamed>"); |
0c8feefe | 856 | else |
99885b3f | 857 | print_tree_identifier (scratch_buffer, DECL_NAME (t)); |
a9aedbc2 MS |
858 | break; |
859 | ||
3e3f722c | 860 | case SCOPE_REF: |
761f0855 | 861 | dump_decl (TREE_OPERAND (t, 0), flags & ~TFF_DECL_SPECIFIERS); |
99885b3f | 862 | print_scope_operator (scratch_buffer); |
9e93bc9d | 863 | dump_decl (TREE_OPERAND (t, 1), flags); |
bb20cc46 | 864 | break; |
3e3f722c | 865 | |
8d08fdba | 866 | case ARRAY_REF: |
9e93bc9d | 867 | dump_decl (TREE_OPERAND (t, 0), flags); |
99885b3f | 868 | print_left_bracket (scratch_buffer); |
9e93bc9d | 869 | dump_decl (TREE_OPERAND (t, 1), flags); |
99885b3f | 870 | print_right_bracket (scratch_buffer); |
8d08fdba MS |
871 | break; |
872 | ||
9e93bc9d | 873 | /* So that we can do dump_decl on an aggr type. */ |
8d08fdba MS |
874 | case RECORD_TYPE: |
875 | case UNION_TYPE: | |
876 | case ENUMERAL_TYPE: | |
9e93bc9d | 877 | dump_type (t, flags); |
8d08fdba MS |
878 | break; |
879 | ||
8d08fdba | 880 | case TYPE_EXPR: |
a98facb0 | 881 | abort (); |
8d08fdba MS |
882 | break; |
883 | ||
884 | /* These special cases are duplicated here so that other functions | |
33bd39a2 | 885 | can feed identifiers to error and get them demangled properly. */ |
8d08fdba | 886 | case IDENTIFIER_NODE: |
dc5c569a JJ |
887 | if (IDENTIFIER_TYPENAME_P (t)) |
888 | { | |
889 | output_add_string (scratch_buffer, "operator "); | |
890 | /* Not exactly IDENTIFIER_TYPE_VALUE. */ | |
891 | dump_type (TREE_TYPE (t), flags); | |
892 | break; | |
893 | } | |
894 | else | |
895 | print_tree_identifier (scratch_buffer, t); | |
8d08fdba MS |
896 | break; |
897 | ||
8f032717 | 898 | case OVERLOAD: |
65a5559b MM |
899 | if (OVL_CHAIN (t)) |
900 | { | |
901 | t = OVL_CURRENT (t); | |
902 | if (DECL_CLASS_SCOPE_P (t)) | |
903 | { | |
904 | dump_type (DECL_CONTEXT (t), flags); | |
905 | output_add_string (scratch_buffer, "::"); | |
906 | } | |
907 | else if (DECL_CONTEXT (t)) | |
908 | { | |
909 | dump_decl (DECL_CONTEXT (t), flags); | |
910 | output_add_string (scratch_buffer, "::"); | |
911 | } | |
912 | dump_decl (DECL_NAME (t), flags); | |
913 | break; | |
914 | } | |
915 | ||
916 | /* If there's only one function, just treat it like an ordinary | |
917 | FUNCTION_DECL. */ | |
8f032717 MM |
918 | t = OVL_CURRENT (t); |
919 | /* Fall through. */ | |
920 | ||
8d08fdba | 921 | case FUNCTION_DECL: |
92643fea MM |
922 | if (DECL_GLOBAL_CTOR_P (t) || DECL_GLOBAL_DTOR_P (t)) |
923 | dump_global_iord (t); | |
da20811c | 924 | else if (! DECL_LANG_SPECIFIC (t)) |
99885b3f | 925 | print_identifier (scratch_buffer, "<internal>"); |
8d08fdba | 926 | else |
9e93bc9d | 927 | dump_function_decl (t, flags); |
8d08fdba MS |
928 | break; |
929 | ||
930 | case TEMPLATE_DECL: | |
38066e83 | 931 | dump_template_decl (t, flags); |
8d08fdba MS |
932 | break; |
933 | ||
74cd8397 JM |
934 | case TEMPLATE_ID_EXPR: |
935 | { | |
936 | tree args; | |
aa36c081 JM |
937 | tree name = TREE_OPERAND (t, 0); |
938 | if (is_overloaded_fn (name)) | |
939 | name = DECL_NAME (get_first_fn (name)); | |
9e93bc9d | 940 | dump_decl (name, flags); |
99885b3f | 941 | print_template_argument_list_start (scratch_buffer); |
74cd8397 JM |
942 | for (args = TREE_OPERAND (t, 1); args; args = TREE_CHAIN (args)) |
943 | { | |
612c671a | 944 | dump_template_argument (TREE_VALUE (args), flags); |
74cd8397 | 945 | if (TREE_CHAIN (args)) |
99885b3f | 946 | separate_with_comma (scratch_buffer); |
74cd8397 | 947 | } |
99885b3f | 948 | print_template_argument_list_end (scratch_buffer); |
74cd8397 JM |
949 | } |
950 | break; | |
951 | ||
0fb9f1c3 | 952 | case LOOKUP_EXPR: |
9e93bc9d | 953 | dump_decl (TREE_OPERAND (t, 0), flags); |
0fb9f1c3 JM |
954 | break; |
955 | ||
8d08fdba | 956 | case LABEL_DECL: |
99885b3f | 957 | print_tree_identifier (scratch_buffer, DECL_NAME (t)); |
8d08fdba MS |
958 | break; |
959 | ||
960 | case CONST_DECL: | |
6467930b | 961 | if ((TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == ENUMERAL_TYPE) |
03555413 | 962 | || (DECL_INITIAL (t) && |
f84b4be9 | 963 | TREE_CODE (DECL_INITIAL (t)) == TEMPLATE_PARM_INDEX)) |
9e93bc9d | 964 | dump_simple_decl (t, TREE_TYPE (t), flags); |
224c649b | 965 | else if (DECL_NAME (t)) |
9e93bc9d | 966 | dump_decl (DECL_NAME (t), flags); |
03555413 | 967 | else if (DECL_INITIAL (t)) |
761f0855 | 968 | dump_expr (DECL_INITIAL (t), flags | TFF_EXPR_IN_PARENS); |
03555413 | 969 | else |
f3146d75 | 970 | print_identifier (scratch_buffer, "<enumerator>"); |
8d08fdba MS |
971 | break; |
972 | ||
cffa8729 | 973 | case USING_DECL: |
99885b3f | 974 | output_add_string (scratch_buffer, "using "); |
9e93bc9d | 975 | dump_type (DECL_INITIAL (t), flags); |
99885b3f | 976 | print_scope_operator (scratch_buffer); |
37198bc8 | 977 | dump_decl (DECL_NAME (t), flags); |
cffa8729 MS |
978 | break; |
979 | ||
50ad9642 MM |
980 | case BASELINK: |
981 | dump_decl (BASELINK_FUNCTIONS (t), flags); | |
982 | break; | |
983 | ||
8d08fdba | 984 | default: |
99885b3f | 985 | sorry_for_unsupported_tree (t); |
9e93bc9d NS |
986 | /* Fallthrough to error. */ |
987 | ||
988 | case ERROR_MARK: | |
99885b3f | 989 | print_identifier (scratch_buffer, "<declaration error>"); |
9e93bc9d NS |
990 | break; |
991 | } | |
992 | } | |
993 | ||
994 | /* Dump a template declaration T under control of FLAGS. This means the | |
995 | 'template <...> leaders plus the 'class X' or 'void fn(...)' part. */ | |
996 | ||
997 | static void | |
3f8548e7 | 998 | dump_template_decl (tree t, int flags) |
9e93bc9d | 999 | { |
b5ac18ea MM |
1000 | tree orig_parms = DECL_TEMPLATE_PARMS (t); |
1001 | tree parms; | |
bb20cc46 AJ |
1002 | int i; |
1003 | ||
761f0855 | 1004 | if (flags & TFF_TEMPLATE_HEADER) |
9e93bc9d | 1005 | { |
bb20cc46 | 1006 | for (parms = orig_parms = nreverse (orig_parms); |
b5ac18ea MM |
1007 | parms; |
1008 | parms = TREE_CHAIN (parms)) | |
9e93bc9d | 1009 | { |
b5ac18ea MM |
1010 | tree inner_parms = INNERMOST_TEMPLATE_PARMS (parms); |
1011 | int len = TREE_VEC_LENGTH (inner_parms); | |
bb20cc46 | 1012 | |
99885b3f | 1013 | output_add_string (scratch_buffer, "template<"); |
38066e83 KL |
1014 | |
1015 | /* If we've shown the template prefix, we'd better show the | |
1016 | parameters' and decl's type too. */ | |
1017 | flags |= TFF_DECL_SPECIFIERS; | |
1018 | ||
9e93bc9d NS |
1019 | for (i = 0; i < len; i++) |
1020 | { | |
9e93bc9d | 1021 | if (i) |
99885b3f | 1022 | separate_with_comma (scratch_buffer); |
b5ac18ea | 1023 | dump_template_parameter (TREE_VEC_ELT (inner_parms, i), flags); |
9e93bc9d | 1024 | } |
99885b3f | 1025 | print_template_argument_list_end (scratch_buffer); |
faafaee6 | 1026 | output_add_space (scratch_buffer); |
9e93bc9d | 1027 | } |
b5ac18ea | 1028 | nreverse(orig_parms); |
38066e83 KL |
1029 | |
1030 | if (DECL_TEMPLATE_TEMPLATE_PARM_P (t)) | |
c6002625 | 1031 | /* Say `template<arg> class TT' not just `template<arg> TT'. */ |
38066e83 | 1032 | output_add_string (scratch_buffer, "class "); |
9e93bc9d | 1033 | } |
38066e83 | 1034 | |
9e93bc9d NS |
1035 | if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == TYPE_DECL) |
1036 | dump_type (TREE_TYPE (t), | |
761f0855 GDR |
1037 | ((flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME |
1038 | | (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0))); | |
9e93bc9d | 1039 | else if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == VAR_DECL) |
761f0855 | 1040 | dump_decl (DECL_TEMPLATE_RESULT (t), flags | TFF_TEMPLATE_NAME); |
9e93bc9d | 1041 | else if (TREE_TYPE (t) == NULL_TREE) |
a98facb0 | 1042 | abort (); |
9e93bc9d NS |
1043 | else |
1044 | switch (NEXT_CODE (t)) | |
1045 | { | |
1046 | case METHOD_TYPE: | |
1047 | case FUNCTION_TYPE: | |
761f0855 | 1048 | dump_function_decl (t, flags | TFF_TEMPLATE_NAME); |
9e93bc9d NS |
1049 | break; |
1050 | default: | |
0e339752 | 1051 | /* This case can occur with some invalid code. */ |
9e93bc9d | 1052 | dump_type (TREE_TYPE (t), |
761f0855 GDR |
1053 | (flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME |
1054 | | (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0)); | |
8d08fdba MS |
1055 | } |
1056 | } | |
1057 | ||
4995028c | 1058 | /* Pretty print a function decl. There are several ways we want to print a |
761f0855 | 1059 | function declaration. The TFF_ bits in FLAGS tells us how to behave. |
33bd39a2 | 1060 | As error can only apply the '#' flag once to give 0 and 1 for V, there |
c6002625 | 1061 | is %D which doesn't print the throw specs, and %F which does. */ |
8d08fdba MS |
1062 | |
1063 | static void | |
3f8548e7 | 1064 | dump_function_decl (tree t, int flags) |
8d08fdba | 1065 | { |
98c1c668 JM |
1066 | tree fntype; |
1067 | tree parmtypes; | |
8d08fdba | 1068 | tree cname = NULL_TREE; |
612c671a GDR |
1069 | tree template_args = NULL_TREE; |
1070 | tree template_parms = NULL_TREE; | |
761f0855 | 1071 | int show_return = flags & TFF_RETURN_TYPE || flags & TFF_DECL_SPECIFIERS; |
8d08fdba | 1072 | |
98c1c668 JM |
1073 | if (TREE_CODE (t) == TEMPLATE_DECL) |
1074 | t = DECL_TEMPLATE_RESULT (t); | |
1075 | ||
612c671a | 1076 | /* Pretty print template instantiations only. */ |
f9817201 | 1077 | if (DECL_USE_TEMPLATE (t) && DECL_TEMPLATE_INFO (t)) |
612c671a | 1078 | { |
f9a7ae04 MM |
1079 | tree tmpl; |
1080 | ||
612c671a | 1081 | template_args = DECL_TI_ARGS (t); |
f9a7ae04 MM |
1082 | tmpl = most_general_template (t); |
1083 | if (tmpl && TREE_CODE (tmpl) == TEMPLATE_DECL) | |
1084 | { | |
1085 | template_parms = DECL_TEMPLATE_PARMS (tmpl); | |
1086 | t = tmpl; | |
1087 | } | |
612c671a GDR |
1088 | } |
1089 | ||
98c1c668 | 1090 | fntype = TREE_TYPE (t); |
e0fff4b3 | 1091 | parmtypes = FUNCTION_FIRST_USER_PARMTYPE (t); |
98c1c668 | 1092 | |
2642b9bf | 1093 | if (DECL_CLASS_SCOPE_P (t)) |
4f1c5b7d | 1094 | cname = DECL_CONTEXT (t); |
8d08fdba MS |
1095 | /* this is for partially instantiated template methods */ |
1096 | else if (TREE_CODE (fntype) == METHOD_TYPE) | |
1097 | cname = TREE_TYPE (TREE_VALUE (parmtypes)); | |
1098 | ||
761f0855 | 1099 | if (!(flags & TFF_DECL_SPECIFIERS)) |
9e93bc9d NS |
1100 | /* OK */; |
1101 | else if (DECL_STATIC_FUNCTION_P (t)) | |
99885b3f | 1102 | print_identifier (scratch_buffer, "static "); |
00bb3dad | 1103 | else if (DECL_VIRTUAL_P (t)) |
99885b3f | 1104 | print_identifier (scratch_buffer, "virtual "); |
bb20cc46 | 1105 | |
9e93bc9d NS |
1106 | /* Print the return type? */ |
1107 | if (show_return) | |
1108 | show_return = !DECL_CONV_FN_P (t) && !DECL_CONSTRUCTOR_P (t) | |
1109 | && !DECL_DESTRUCTOR_P (t); | |
1110 | if (show_return) | |
8d08fdba | 1111 | { |
5f9cd837 GDR |
1112 | dump_type_prefix (TREE_TYPE (fntype), flags); |
1113 | output_add_space (scratch_buffer); | |
8d08fdba MS |
1114 | } |
1115 | ||
61cd552e | 1116 | /* Print the function name. */ |
8d08fdba MS |
1117 | if (cname) |
1118 | { | |
9e93bc9d | 1119 | dump_type (cname, flags); |
99885b3f | 1120 | print_scope_operator (scratch_buffer); |
2642b9bf | 1121 | } |
9e93bc9d NS |
1122 | else |
1123 | dump_scope (CP_DECL_CONTEXT (t), flags); | |
8d08fdba | 1124 | |
9e93bc9d | 1125 | dump_function_name (t, flags); |
bb20cc46 | 1126 | |
55ace93c | 1127 | if (1) |
ad50e811 | 1128 | { |
ad50e811 | 1129 | dump_parameters (parmtypes, flags); |
bb20cc46 | 1130 | |
ad50e811 MM |
1131 | if (TREE_CODE (fntype) == METHOD_TYPE) |
1132 | dump_qualifiers (TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (fntype))), | |
1133 | before); | |
bb20cc46 | 1134 | |
761f0855 | 1135 | if (flags & TFF_EXCEPTION_SPECIFICATION) |
ad50e811 | 1136 | dump_exception_spec (TYPE_RAISES_EXCEPTIONS (fntype), flags); |
ad6b1795 JM |
1137 | |
1138 | if (show_return) | |
1139 | dump_type_suffix (TREE_TYPE (fntype), flags); | |
ad50e811 | 1140 | } |
612c671a GDR |
1141 | |
1142 | /* If T is a template instantiation, dump the parameter binding. */ | |
1143 | if (template_parms != NULL_TREE && template_args != NULL_TREE) | |
1144 | { | |
99885b3f | 1145 | output_add_string (scratch_buffer, " [with "); |
b5ac18ea | 1146 | dump_template_bindings (template_parms, template_args); |
99885b3f | 1147 | print_right_bracket (scratch_buffer); |
612c671a | 1148 | } |
4995028c NS |
1149 | } |
1150 | ||
9e93bc9d NS |
1151 | /* Print a parameter list. If this is for a member function, the |
1152 | member object ptr (and any other hidden args) should have | |
c6002625 | 1153 | already been removed. */ |
4995028c NS |
1154 | |
1155 | static void | |
3f8548e7 | 1156 | dump_parameters (tree parmtypes, int flags) |
4995028c NS |
1157 | { |
1158 | int first; | |
99885b3f GDR |
1159 | |
1160 | print_left_paren (scratch_buffer); | |
4995028c NS |
1161 | |
1162 | for (first = 1; parmtypes != void_list_node; | |
1163 | parmtypes = TREE_CHAIN (parmtypes)) | |
1164 | { | |
1165 | if (!first) | |
99885b3f | 1166 | separate_with_comma (scratch_buffer); |
4995028c NS |
1167 | first = 0; |
1168 | if (!parmtypes) | |
1169 | { | |
99885b3f | 1170 | print_identifier (scratch_buffer, "..."); |
4995028c NS |
1171 | break; |
1172 | } | |
9e93bc9d | 1173 | dump_type (TREE_VALUE (parmtypes), flags); |
bb20cc46 | 1174 | |
761f0855 | 1175 | if ((flags & TFF_FUNCTION_DEFAULT_ARGUMENTS) && TREE_PURPOSE (parmtypes)) |
4995028c | 1176 | { |
99885b3f | 1177 | output_add_string (scratch_buffer, " = "); |
761f0855 | 1178 | dump_expr (TREE_PURPOSE (parmtypes), flags | TFF_EXPR_IN_PARENS); |
4995028c NS |
1179 | } |
1180 | } | |
1181 | ||
99885b3f | 1182 | print_right_paren (scratch_buffer); |
4995028c NS |
1183 | } |
1184 | ||
c6002625 | 1185 | /* Print an exception specification. T is the exception specification. */ |
4995028c NS |
1186 | |
1187 | static void | |
3f8548e7 | 1188 | dump_exception_spec (tree t, int flags) |
4995028c NS |
1189 | { |
1190 | if (t) | |
1191 | { | |
99885b3f | 1192 | output_add_string (scratch_buffer, " throw ("); |
4995028c NS |
1193 | if (TREE_VALUE (t) != NULL_TREE) |
1194 | while (1) | |
1195 | { | |
9e93bc9d | 1196 | dump_type (TREE_VALUE (t), flags); |
4995028c NS |
1197 | t = TREE_CHAIN (t); |
1198 | if (!t) | |
1199 | break; | |
99885b3f | 1200 | separate_with_comma (scratch_buffer); |
4995028c | 1201 | } |
99885b3f | 1202 | print_right_paren (scratch_buffer); |
4995028c | 1203 | } |
8d08fdba MS |
1204 | } |
1205 | ||
1206 | /* Handle the function name for a FUNCTION_DECL node, grokking operators | |
1207 | and destructors properly. */ | |
e92cc029 | 1208 | |
8d08fdba | 1209 | static void |
3f8548e7 | 1210 | dump_function_name (tree t, int flags) |
8d08fdba MS |
1211 | { |
1212 | tree name = DECL_NAME (t); | |
1213 | ||
78abea27 RS |
1214 | if (TREE_CODE (t) == TEMPLATE_DECL) |
1215 | t = DECL_TEMPLATE_RESULT (t); | |
1216 | ||
5e818b93 JM |
1217 | /* Don't let the user see __comp_ctor et al. */ |
1218 | if (DECL_CONSTRUCTOR_P (t) | |
1219 | || DECL_DESTRUCTOR_P (t)) | |
1220 | name = constructor_name (DECL_CONTEXT (t)); | |
1221 | ||
aa45967f | 1222 | if (DECL_DESTRUCTOR_P (t)) |
8d08fdba | 1223 | { |
99885b3f | 1224 | output_add_character (scratch_buffer, '~'); |
761f0855 | 1225 | dump_decl (name, TFF_PLAIN_IDENTIFIER); |
8d08fdba | 1226 | } |
aa45967f | 1227 | else if (DECL_CONV_FN_P (t)) |
8d08fdba MS |
1228 | { |
1229 | /* This cannot use the hack that the operator's return | |
1230 | type is stashed off of its name because it may be | |
1231 | used for error reporting. In the case of conflicting | |
1232 | declarations, both will have the same name, yet | |
1233 | the types will be different, hence the TREE_TYPE field | |
1234 | of the first name will be clobbered by the second. */ | |
99885b3f | 1235 | output_add_string (scratch_buffer, "operator "); |
9e93bc9d | 1236 | dump_type (TREE_TYPE (TREE_TYPE (t)), flags); |
8d08fdba MS |
1237 | } |
1238 | else if (IDENTIFIER_OPNAME_P (name)) | |
99885b3f | 1239 | print_tree_identifier (scratch_buffer, name); |
8d08fdba | 1240 | else |
9e93bc9d | 1241 | dump_decl (name, flags); |
386b8a85 | 1242 | |
9e93bc9d | 1243 | if (DECL_LANG_SPECIFIC (t) && DECL_TEMPLATE_INFO (t) |
05fd666b | 1244 | && !DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t) |
bb20cc46 | 1245 | && (DECL_TEMPLATE_SPECIALIZATION (t) |
36a117a5 MM |
1246 | || TREE_CODE (DECL_TI_TEMPLATE (t)) != TEMPLATE_DECL |
1247 | || DECL_TEMPLATE_SPECIALIZATION (DECL_TI_TEMPLATE (t)) | |
1248 | || PRIMARY_TEMPLATE_P (DECL_TI_TEMPLATE (t)))) | |
9e93bc9d NS |
1249 | dump_template_parms (DECL_TEMPLATE_INFO (t), !DECL_USE_TEMPLATE (t), flags); |
1250 | } | |
75650646 | 1251 | |
9e93bc9d NS |
1252 | /* Dump the template parameters from the template info INFO under control of |
1253 | FLAGS. PRIMARY indicates whether this is a primary template decl, or | |
1254 | specialization (partial or complete). For partial specializations we show | |
1255 | the specialized parameter values. For a primary template we show no | |
1256 | decoration. */ | |
1257 | ||
1258 | static void | |
3f8548e7 | 1259 | dump_template_parms (tree info, int primary, int flags) |
9e93bc9d NS |
1260 | { |
1261 | tree args = info ? TI_ARGS (info) : NULL_TREE; | |
bb20cc46 | 1262 | |
761f0855 | 1263 | if (primary && flags & TFF_TEMPLATE_NAME) |
9e93bc9d | 1264 | return; |
761f0855 | 1265 | flags &= ~(TFF_CLASS_KEY_OR_ENUM | TFF_TEMPLATE_NAME); |
99885b3f | 1266 | print_template_argument_list_start (scratch_buffer); |
9e93bc9d NS |
1267 | |
1268 | /* Be careful only to print things when we have them, so as not | |
36a117a5 | 1269 | to crash producing error messages. */ |
9e93bc9d NS |
1270 | if (args && !primary) |
1271 | { | |
1272 | int len = 0; | |
1273 | int ix = 0; | |
1274 | int need_comma = 0; | |
bb20cc46 | 1275 | |
9e93bc9d NS |
1276 | if (TREE_CODE (args) == TREE_VEC) |
1277 | { | |
1278 | if (TREE_VEC_LENGTH (args) > 0 | |
bb20cc46 AJ |
1279 | && TREE_CODE (TREE_VEC_ELT (args, 0)) == TREE_VEC) |
1280 | args = TREE_VEC_ELT (args, TREE_VEC_LENGTH (args) - 1); | |
1281 | ||
9e93bc9d NS |
1282 | len = TREE_VEC_LENGTH (args); |
1283 | } | |
1284 | else if (TREE_CODE (args) == TREE_LIST) | |
1285 | len = -1; | |
1286 | while (ix != len && args) | |
1287 | { | |
1288 | tree arg; | |
1289 | if (len >= 0) | |
1290 | { | |
1291 | arg = TREE_VEC_ELT (args, ix); | |
1292 | ix++; | |
1293 | } | |
1294 | else | |
1295 | { | |
1296 | arg = TREE_VALUE (args); | |
1297 | args = TREE_CHAIN (args); | |
1298 | } | |
1299 | if (need_comma) | |
99885b3f GDR |
1300 | separate_with_comma (scratch_buffer); |
1301 | ||
9e93bc9d | 1302 | if (!arg) |
99885b3f | 1303 | print_identifier (scratch_buffer, "<template parameter error>"); |
9e93bc9d | 1304 | else |
612c671a | 1305 | dump_template_argument (arg, flags); |
9e93bc9d NS |
1306 | need_comma = 1; |
1307 | } | |
1308 | } | |
9e93bc9d NS |
1309 | else if (primary) |
1310 | { | |
1311 | tree tpl = TI_TEMPLATE (info); | |
1312 | tree parms = DECL_TEMPLATE_PARMS (tpl); | |
1313 | int len, ix; | |
bb20cc46 | 1314 | |
9e93bc9d NS |
1315 | parms = TREE_CODE (parms) == TREE_LIST ? TREE_VALUE (parms) : NULL_TREE; |
1316 | len = parms ? TREE_VEC_LENGTH (parms) : 0; | |
bb20cc46 | 1317 | |
9e93bc9d NS |
1318 | for (ix = 0; ix != len; ix++) |
1319 | { | |
1320 | tree parm = TREE_VALUE (TREE_VEC_ELT (parms, ix)); | |
1321 | ||
1322 | if (ix) | |
99885b3f | 1323 | separate_with_comma (scratch_buffer); |
bb20cc46 | 1324 | |
761f0855 | 1325 | dump_decl (parm, flags & ~TFF_DECL_SPECIFIERS); |
9e93bc9d | 1326 | } |
386b8a85 | 1327 | } |
99885b3f | 1328 | print_template_argument_list_end (scratch_buffer); |
8d08fdba MS |
1329 | } |
1330 | ||
1331 | static void | |
3f8548e7 | 1332 | dump_char (int c) |
8d08fdba MS |
1333 | { |
1334 | switch (c) | |
1335 | { | |
a0a33927 | 1336 | case TARGET_NEWLINE: |
99885b3f | 1337 | output_add_string (scratch_buffer, "\\n"); |
8d08fdba | 1338 | break; |
a0a33927 | 1339 | case TARGET_TAB: |
99885b3f | 1340 | output_add_string (scratch_buffer, "\\t"); |
8d08fdba | 1341 | break; |
a0a33927 | 1342 | case TARGET_VT: |
99885b3f | 1343 | output_add_string (scratch_buffer, "\\v"); |
8d08fdba | 1344 | break; |
a0a33927 | 1345 | case TARGET_BS: |
99885b3f | 1346 | output_add_string (scratch_buffer, "\\b"); |
8d08fdba | 1347 | break; |
a0a33927 | 1348 | case TARGET_CR: |
99885b3f | 1349 | output_add_string (scratch_buffer, "\\r"); |
8d08fdba | 1350 | break; |
a0a33927 | 1351 | case TARGET_FF: |
99885b3f | 1352 | output_add_string (scratch_buffer, "\\f"); |
8d08fdba | 1353 | break; |
a0a33927 | 1354 | case TARGET_BELL: |
99885b3f | 1355 | output_add_string (scratch_buffer, "\\a"); |
8d08fdba MS |
1356 | break; |
1357 | case '\\': | |
99885b3f | 1358 | output_add_string (scratch_buffer, "\\\\"); |
8d08fdba MS |
1359 | break; |
1360 | case '\'': | |
99885b3f | 1361 | output_add_string (scratch_buffer, "\\'"); |
8d08fdba MS |
1362 | break; |
1363 | case '\"': | |
99885b3f | 1364 | output_add_string (scratch_buffer, "\\\""); |
8d08fdba MS |
1365 | break; |
1366 | default: | |
faa25e97 | 1367 | if (ISPRINT (c)) |
99885b3f | 1368 | output_add_character (scratch_buffer, c); |
8d08fdba | 1369 | else |
4e3f84b7 GDR |
1370 | output_formatted_scalar (scratch_buffer, "\\%03o", (unsigned) c); |
1371 | break; | |
8d08fdba MS |
1372 | } |
1373 | } | |
1374 | ||
1375 | /* Print out a list of initializers (subr of dump_expr) */ | |
e92cc029 | 1376 | |
8d08fdba | 1377 | static void |
3f8548e7 | 1378 | dump_expr_list (tree l, int flags) |
8d08fdba MS |
1379 | { |
1380 | while (l) | |
1381 | { | |
761f0855 | 1382 | dump_expr (TREE_VALUE (l), flags | TFF_EXPR_IN_PARENS); |
8d08fdba | 1383 | l = TREE_CHAIN (l); |
9e93bc9d | 1384 | if (l) |
99885b3f | 1385 | separate_with_comma (scratch_buffer); |
8d08fdba MS |
1386 | } |
1387 | } | |
1388 | ||
c6002625 | 1389 | /* Print out an expression E under control of FLAGS. */ |
e92cc029 | 1390 | |
8d08fdba | 1391 | static void |
3f8548e7 | 1392 | dump_expr (tree t, int flags) |
8d08fdba | 1393 | { |
8c048a52 GDR |
1394 | if (t == 0) |
1395 | return; | |
1396 | ||
8d08fdba MS |
1397 | switch (TREE_CODE (t)) |
1398 | { | |
1399 | case VAR_DECL: | |
1400 | case PARM_DECL: | |
1401 | case FIELD_DECL: | |
1402 | case CONST_DECL: | |
1403 | case FUNCTION_DECL: | |
ec255269 | 1404 | case TEMPLATE_DECL: |
6b57ac29 | 1405 | case NAMESPACE_DECL: |
5d73aa63 | 1406 | case OVERLOAD: |
a723baf1 | 1407 | case IDENTIFIER_NODE: |
761f0855 | 1408 | dump_decl (t, flags & ~TFF_DECL_SPECIFIERS); |
8d08fdba MS |
1409 | break; |
1410 | ||
1411 | case INTEGER_CST: | |
1412 | { | |
1413 | tree type = TREE_TYPE (t); | |
1414 | my_friendly_assert (type != 0, 81); | |
1415 | ||
1416 | /* If it's an enum, output its tag, rather than its value. */ | |
1417 | if (TREE_CODE (type) == ENUMERAL_TYPE) | |
1418 | { | |
fa40aa12 | 1419 | tree values = TYPE_VALUES (type); |
bb20cc46 | 1420 | |
fa40aa12 NS |
1421 | for (; values; |
1422 | values = TREE_CHAIN (values)) | |
1423 | if (tree_int_cst_equal (TREE_VALUE (values), t)) | |
1424 | break; | |
bb20cc46 | 1425 | |
fa40aa12 | 1426 | if (values) |
99885b3f | 1427 | print_tree_identifier (scratch_buffer, TREE_PURPOSE (values)); |
fa40aa12 NS |
1428 | else |
1429 | { | |
1430 | /* Value must have been cast. */ | |
99885b3f | 1431 | print_left_paren (scratch_buffer); |
fa40aa12 | 1432 | dump_type (type, flags); |
99885b3f | 1433 | print_right_paren (scratch_buffer); |
fa40aa12 NS |
1434 | goto do_int; |
1435 | } | |
8d08fdba | 1436 | } |
b7484fbe MS |
1437 | else if (type == boolean_type_node) |
1438 | { | |
665f2503 | 1439 | if (t == boolean_false_node || integer_zerop (t)) |
99885b3f | 1440 | print_identifier (scratch_buffer, "false"); |
b7484fbe | 1441 | else if (t == boolean_true_node) |
99885b3f | 1442 | print_identifier (scratch_buffer, "true"); |
b7484fbe MS |
1443 | } |
1444 | else if (type == char_type_node) | |
8d08fdba | 1445 | { |
99885b3f | 1446 | output_add_character (scratch_buffer, '\''); |
5089de93 MM |
1447 | if (host_integerp (t, TREE_UNSIGNED (type))) |
1448 | dump_char (tree_low_cst (t, TREE_UNSIGNED (type))); | |
1449 | else | |
42b99e03 KG |
1450 | output_printf (scratch_buffer, "\\x%x", |
1451 | (unsigned int) TREE_INT_CST_LOW (t)); | |
99885b3f | 1452 | output_add_character (scratch_buffer, '\''); |
8d08fdba | 1453 | } |
fa40aa12 | 1454 | else |
8d08fdba | 1455 | { |
fa40aa12 | 1456 | do_int: |
ba523395 | 1457 | if (! host_integerp (t, 0)) |
8d08fdba | 1458 | { |
fa40aa12 NS |
1459 | tree val = t; |
1460 | ||
1461 | if (tree_int_cst_sgn (val) < 0) | |
1462 | { | |
99885b3f | 1463 | output_add_character (scratch_buffer, '-'); |
fa40aa12 NS |
1464 | val = build_int_2 (-TREE_INT_CST_LOW (val), |
1465 | ~TREE_INT_CST_HIGH (val) | |
1466 | + !TREE_INT_CST_LOW (val)); | |
1467 | } | |
4e3f84b7 GDR |
1468 | sprintf (scratch_buffer->digit_buffer, |
1469 | HOST_WIDE_INT_PRINT_DOUBLE_HEX, | |
58228df6 | 1470 | TREE_INT_CST_HIGH (val), TREE_INT_CST_LOW (val)); |
4e3f84b7 GDR |
1471 | output_add_string |
1472 | (scratch_buffer, scratch_buffer->digit_buffer); | |
8d08fdba | 1473 | } |
fa40aa12 | 1474 | else |
748f6cb5 | 1475 | output_host_wide_integer (scratch_buffer, TREE_INT_CST_LOW (t)); |
8d08fdba | 1476 | } |
8d08fdba MS |
1477 | } |
1478 | break; | |
1479 | ||
1480 | case REAL_CST: | |
4e3f84b7 GDR |
1481 | real_to_decimal (scratch_buffer->digit_buffer, &TREE_REAL_CST (t), |
1482 | sizeof (scratch_buffer->digit_buffer), 0, 1); | |
1483 | output_add_string (scratch_buffer, scratch_buffer->digit_buffer); | |
8d08fdba MS |
1484 | break; |
1485 | ||
61a127b3 | 1486 | case PTRMEM_CST: |
99885b3f | 1487 | output_add_character (scratch_buffer, '&'); |
9e93bc9d | 1488 | dump_type (PTRMEM_CST_CLASS (t), flags); |
99885b3f GDR |
1489 | print_scope_operator (scratch_buffer); |
1490 | print_tree_identifier | |
1491 | (scratch_buffer, DECL_NAME (PTRMEM_CST_MEMBER (t))); | |
61a127b3 MM |
1492 | break; |
1493 | ||
8d08fdba MS |
1494 | case STRING_CST: |
1495 | { | |
9c0758dd | 1496 | const char *p = TREE_STRING_POINTER (t); |
8d08fdba MS |
1497 | int len = TREE_STRING_LENGTH (t) - 1; |
1498 | int i; | |
1499 | ||
99885b3f | 1500 | output_add_character (scratch_buffer, '\"'); |
8d08fdba MS |
1501 | for (i = 0; i < len; i++) |
1502 | dump_char (p[i]); | |
99885b3f | 1503 | output_add_character (scratch_buffer, '\"'); |
8d08fdba MS |
1504 | } |
1505 | break; | |
1506 | ||
1507 | case COMPOUND_EXPR: | |
99885b3f | 1508 | print_left_paren (scratch_buffer); |
44978276 GB |
1509 | /* Within templates, a COMPOUND_EXPR has only one operand, |
1510 | containing a TREE_LIST of the two operands. */ | |
1511 | if (TREE_CODE (TREE_OPERAND (t, 0)) == TREE_LIST) | |
1512 | { | |
1513 | if (TREE_OPERAND (t, 1)) | |
1514 | abort(); | |
1515 | dump_expr_list (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); | |
1516 | } | |
1517 | else | |
1518 | { | |
1519 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); | |
1520 | separate_with_comma (scratch_buffer); | |
1521 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); | |
1522 | } | |
99885b3f | 1523 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1524 | break; |
1525 | ||
1526 | case COND_EXPR: | |
99885b3f | 1527 | print_left_paren (scratch_buffer); |
761f0855 | 1528 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1529 | output_add_string (scratch_buffer, " ? "); |
761f0855 | 1530 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1531 | output_add_string (scratch_buffer, " : "); |
761f0855 | 1532 | dump_expr (TREE_OPERAND (t, 2), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1533 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1534 | break; |
1535 | ||
1536 | case SAVE_EXPR: | |
1537 | if (TREE_HAS_CONSTRUCTOR (t)) | |
1538 | { | |
99885b3f | 1539 | output_add_string (scratch_buffer, "new "); |
9e93bc9d | 1540 | dump_type (TREE_TYPE (TREE_TYPE (t)), flags); |
8d08fdba MS |
1541 | } |
1542 | else | |
1543 | { | |
761f0855 | 1544 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1545 | } |
1546 | break; | |
1547 | ||
02531345 | 1548 | case AGGR_INIT_EXPR: |
27b8d0cd MM |
1549 | { |
1550 | tree fn = NULL_TREE; | |
bb20cc46 | 1551 | |
27b8d0cd MM |
1552 | if (TREE_CODE (TREE_OPERAND (t, 0)) == ADDR_EXPR) |
1553 | fn = TREE_OPERAND (TREE_OPERAND (t, 0), 0); | |
1554 | ||
1555 | if (fn && TREE_CODE (fn) == FUNCTION_DECL) | |
1556 | { | |
1557 | if (DECL_CONSTRUCTOR_P (fn)) | |
99885b3f GDR |
1558 | print_tree_identifier |
1559 | (scratch_buffer, TYPE_IDENTIFIER (TREE_TYPE (t))); | |
27b8d0cd MM |
1560 | else |
1561 | dump_decl (fn, 0); | |
1562 | } | |
1563 | else | |
1564 | dump_expr (TREE_OPERAND (t, 0), 0); | |
1565 | } | |
99885b3f | 1566 | print_left_paren (scratch_buffer); |
42976354 | 1567 | if (TREE_OPERAND (t, 1)) |
9e93bc9d | 1568 | dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags); |
99885b3f | 1569 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1570 | break; |
1571 | ||
1572 | case CALL_EXPR: | |
1573 | { | |
1574 | tree fn = TREE_OPERAND (t, 0); | |
1575 | tree args = TREE_OPERAND (t, 1); | |
bb20cc46 | 1576 | |
8d08fdba MS |
1577 | if (TREE_CODE (fn) == ADDR_EXPR) |
1578 | fn = TREE_OPERAND (fn, 0); | |
1579 | ||
6467930b | 1580 | if (TREE_TYPE (fn) != NULL_TREE && NEXT_CODE (fn) == METHOD_TYPE) |
8d08fdba MS |
1581 | { |
1582 | tree ob = TREE_VALUE (args); | |
1583 | if (TREE_CODE (ob) == ADDR_EXPR) | |
1584 | { | |
761f0855 | 1585 | dump_expr (TREE_OPERAND (ob, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1586 | output_add_character (scratch_buffer, '.'); |
8d08fdba MS |
1587 | } |
1588 | else if (TREE_CODE (ob) != PARM_DECL | |
1589 | || strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")) | |
1590 | { | |
761f0855 | 1591 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1592 | output_add_string (scratch_buffer, "->"); |
8d08fdba MS |
1593 | } |
1594 | args = TREE_CHAIN (args); | |
1595 | } | |
761f0855 | 1596 | dump_expr (fn, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1597 | print_left_paren (scratch_buffer); |
9e93bc9d | 1598 | dump_expr_list (args, flags); |
99885b3f | 1599 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1600 | } |
1601 | break; | |
1602 | ||
285baa06 JM |
1603 | case NEW_EXPR: |
1604 | { | |
1605 | tree type = TREE_OPERAND (t, 1); | |
60cde936 | 1606 | tree init = TREE_OPERAND (t, 2); |
285baa06 | 1607 | if (NEW_EXPR_USE_GLOBAL (t)) |
99885b3f GDR |
1608 | print_scope_operator (scratch_buffer); |
1609 | output_add_string (scratch_buffer, "new "); | |
285baa06 JM |
1610 | if (TREE_OPERAND (t, 0)) |
1611 | { | |
99885b3f | 1612 | print_left_paren (scratch_buffer); |
9e93bc9d | 1613 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
99885b3f | 1614 | output_add_string (scratch_buffer, ") "); |
285baa06 JM |
1615 | } |
1616 | if (TREE_CODE (type) == ARRAY_REF) | |
1617 | type = build_cplus_array_type | |
1618 | (TREE_OPERAND (type, 0), | |
fed3cef0 RK |
1619 | build_index_type (fold (build (MINUS_EXPR, integer_type_node, |
1620 | TREE_OPERAND (type, 1), | |
1621 | integer_one_node)))); | |
9e93bc9d | 1622 | dump_type (type, flags); |
60cde936 | 1623 | if (init) |
285baa06 | 1624 | { |
99885b3f | 1625 | print_left_paren (scratch_buffer); |
60cde936 MM |
1626 | if (TREE_CODE (init) == TREE_LIST) |
1627 | dump_expr_list (init, flags); | |
1628 | else if (init == void_zero_node) | |
1629 | /* This representation indicates an empty initializer, | |
1630 | e.g.: "new int()". */ | |
1631 | ; | |
1632 | else | |
1633 | dump_expr (init, flags); | |
99885b3f | 1634 | print_right_paren (scratch_buffer); |
285baa06 JM |
1635 | } |
1636 | } | |
1637 | break; | |
1638 | ||
8d08fdba MS |
1639 | case TARGET_EXPR: |
1640 | /* Note that this only works for G++ target exprs. If somebody | |
1641 | builds a general TARGET_EXPR, there's no way to represent that | |
1642 | it initializes anything other that the parameter slot for the | |
1643 | default argument. Note we may have cleared out the first | |
1644 | operand in expand_expr, so don't go killing ourselves. */ | |
1645 | if (TREE_OPERAND (t, 1)) | |
761f0855 | 1646 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1647 | break; |
1648 | ||
b3ab27f3 | 1649 | case INIT_EXPR: |
8d08fdba MS |
1650 | case MODIFY_EXPR: |
1651 | case PLUS_EXPR: | |
1652 | case MINUS_EXPR: | |
1653 | case MULT_EXPR: | |
1654 | case TRUNC_DIV_EXPR: | |
1655 | case TRUNC_MOD_EXPR: | |
1656 | case MIN_EXPR: | |
1657 | case MAX_EXPR: | |
1658 | case LSHIFT_EXPR: | |
1659 | case RSHIFT_EXPR: | |
1660 | case BIT_IOR_EXPR: | |
1661 | case BIT_XOR_EXPR: | |
1662 | case BIT_AND_EXPR: | |
1663 | case BIT_ANDTC_EXPR: | |
1664 | case TRUTH_ANDIF_EXPR: | |
1665 | case TRUTH_ORIF_EXPR: | |
1666 | case LT_EXPR: | |
1667 | case LE_EXPR: | |
1668 | case GT_EXPR: | |
1669 | case GE_EXPR: | |
1670 | case EQ_EXPR: | |
1671 | case NE_EXPR: | |
2adeacc9 | 1672 | case EXACT_DIV_EXPR: |
596ea4e5 | 1673 | dump_binary_op (operator_name_info[(int) TREE_CODE (t)].name, t, flags); |
8d08fdba MS |
1674 | break; |
1675 | ||
1676 | case CEIL_DIV_EXPR: | |
1677 | case FLOOR_DIV_EXPR: | |
1678 | case ROUND_DIV_EXPR: | |
9e93bc9d | 1679 | dump_binary_op ("/", t, flags); |
8d08fdba MS |
1680 | break; |
1681 | ||
1682 | case CEIL_MOD_EXPR: | |
1683 | case FLOOR_MOD_EXPR: | |
1684 | case ROUND_MOD_EXPR: | |
9e93bc9d | 1685 | dump_binary_op ("%", t, flags); |
8d08fdba MS |
1686 | break; |
1687 | ||
1688 | case COMPONENT_REF: | |
1689 | { | |
1690 | tree ob = TREE_OPERAND (t, 0); | |
1691 | if (TREE_CODE (ob) == INDIRECT_REF) | |
1692 | { | |
1693 | ob = TREE_OPERAND (ob, 0); | |
1694 | if (TREE_CODE (ob) != PARM_DECL | |
1695 | || strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")) | |
1696 | { | |
761f0855 | 1697 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1698 | output_add_string (scratch_buffer, "->"); |
8d08fdba MS |
1699 | } |
1700 | } | |
1701 | else | |
1702 | { | |
761f0855 | 1703 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1704 | output_add_character (scratch_buffer, '.'); |
8d08fdba | 1705 | } |
761f0855 | 1706 | dump_expr (TREE_OPERAND (t, 1), flags & ~TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1707 | } |
1708 | break; | |
1709 | ||
28cbf42c | 1710 | case ARRAY_REF: |
761f0855 | 1711 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1712 | print_left_bracket (scratch_buffer); |
761f0855 | 1713 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1714 | print_right_bracket (scratch_buffer); |
28cbf42c MS |
1715 | break; |
1716 | ||
8d08fdba | 1717 | case CONVERT_EXPR: |
03da5286 | 1718 | if (TREE_TYPE (t) && VOID_TYPE_P (TREE_TYPE (t))) |
df39af7d | 1719 | { |
99885b3f | 1720 | print_left_paren (scratch_buffer); |
b72801e2 | 1721 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1722 | print_right_paren (scratch_buffer); |
9e93bc9d | 1723 | dump_expr (TREE_OPERAND (t, 0), flags); |
df39af7d JM |
1724 | } |
1725 | else | |
9e93bc9d | 1726 | dump_unary_op ("+", t, flags); |
8d08fdba MS |
1727 | break; |
1728 | ||
1729 | case ADDR_EXPR: | |
1730 | if (TREE_CODE (TREE_OPERAND (t, 0)) == FUNCTION_DECL | |
fd74ca0b MM |
1731 | || TREE_CODE (TREE_OPERAND (t, 0)) == STRING_CST |
1732 | /* An ADDR_EXPR can have reference type. In that case, we | |
1733 | shouldn't print the `&' doing so indicates to the user | |
1734 | that the expression has pointer type. */ | |
bb20cc46 | 1735 | || (TREE_TYPE (t) |
fd74ca0b | 1736 | && TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE)) |
761f0855 | 1737 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
8d08fdba | 1738 | else |
9e93bc9d | 1739 | dump_unary_op ("&", t, flags); |
8d08fdba MS |
1740 | break; |
1741 | ||
1742 | case INDIRECT_REF: | |
1743 | if (TREE_HAS_CONSTRUCTOR (t)) | |
1744 | { | |
1745 | t = TREE_OPERAND (t, 0); | |
1746 | my_friendly_assert (TREE_CODE (t) == CALL_EXPR, 237); | |
761f0855 | 1747 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1748 | print_left_paren (scratch_buffer); |
9e93bc9d | 1749 | dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags); |
99885b3f | 1750 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1751 | } |
1752 | else | |
1753 | { | |
6467930b | 1754 | if (TREE_OPERAND (t,0) != NULL_TREE |
5082a355 | 1755 | && TREE_TYPE (TREE_OPERAND (t, 0)) |
6467930b | 1756 | && NEXT_CODE (TREE_OPERAND (t, 0)) == REFERENCE_TYPE) |
9e93bc9d | 1757 | dump_expr (TREE_OPERAND (t, 0), flags); |
8d08fdba | 1758 | else |
9e93bc9d | 1759 | dump_unary_op ("*", t, flags); |
8d08fdba MS |
1760 | } |
1761 | break; | |
1762 | ||
1763 | case NEGATE_EXPR: | |
1764 | case BIT_NOT_EXPR: | |
1765 | case TRUTH_NOT_EXPR: | |
1766 | case PREDECREMENT_EXPR: | |
1767 | case PREINCREMENT_EXPR: | |
596ea4e5 | 1768 | dump_unary_op (operator_name_info [(int)TREE_CODE (t)].name, t, flags); |
8d08fdba MS |
1769 | break; |
1770 | ||
1771 | case POSTDECREMENT_EXPR: | |
1772 | case POSTINCREMENT_EXPR: | |
99885b3f | 1773 | print_left_paren (scratch_buffer); |
761f0855 | 1774 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f GDR |
1775 | print_identifier |
1776 | (scratch_buffer, operator_name_info[(int)TREE_CODE (t)].name); | |
1777 | print_right_paren (scratch_buffer); | |
8d08fdba MS |
1778 | break; |
1779 | ||
1780 | case NON_LVALUE_EXPR: | |
1781 | /* FIXME: This is a KLUDGE workaround for a parsing problem. There | |
1782 | should be another level of INDIRECT_REF so that I don't have to do | |
1783 | this. */ | |
6467930b | 1784 | if (TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == POINTER_TYPE) |
8d08fdba MS |
1785 | { |
1786 | tree next = TREE_TYPE (TREE_TYPE (t)); | |
1787 | ||
1788 | while (TREE_CODE (next) == POINTER_TYPE) | |
1789 | next = TREE_TYPE (next); | |
bb20cc46 | 1790 | |
8d08fdba MS |
1791 | if (TREE_CODE (next) == FUNCTION_TYPE) |
1792 | { | |
761f0855 | 1793 | if (flags & TFF_EXPR_IN_PARENS) |
99885b3f GDR |
1794 | print_left_paren (scratch_buffer); |
1795 | output_add_character (scratch_buffer, '*'); | |
761f0855 GDR |
1796 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
1797 | if (flags & TFF_EXPR_IN_PARENS) | |
99885b3f | 1798 | print_right_paren (scratch_buffer); |
8d08fdba MS |
1799 | break; |
1800 | } | |
1801 | /* else FALLTHRU */ | |
1802 | } | |
761f0855 | 1803 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
8d08fdba MS |
1804 | break; |
1805 | ||
1806 | case NOP_EXPR: | |
9e93bc9d | 1807 | dump_expr (TREE_OPERAND (t, 0), flags); |
8d08fdba MS |
1808 | break; |
1809 | ||
89c6e7ac MM |
1810 | case EXPR_WITH_FILE_LOCATION: |
1811 | dump_expr (EXPR_WFL_NODE (t), flags); | |
1812 | break; | |
1813 | ||
8d08fdba | 1814 | case CONSTRUCTOR: |
9a3b49ac MS |
1815 | if (TREE_TYPE (t) && TYPE_PTRMEMFUNC_P (TREE_TYPE (t))) |
1816 | { | |
50ad9642 | 1817 | tree idx = build_ptrmemfunc_access_expr (t, pfn_identifier); |
9a3b49ac | 1818 | |
c4372ef4 | 1819 | if (integer_zerop (idx)) |
e08a8f45 MM |
1820 | { |
1821 | /* A NULL pointer-to-member constant. */ | |
99885b3f | 1822 | output_add_string (scratch_buffer, "(("); |
9e93bc9d | 1823 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1824 | output_add_string (scratch_buffer, ") 0)"); |
e08a8f45 MM |
1825 | break; |
1826 | } | |
665f2503 | 1827 | else if (host_integerp (idx, 0)) |
9a3b49ac MS |
1828 | { |
1829 | tree virtuals; | |
1830 | unsigned HOST_WIDE_INT n; | |
1831 | ||
1832 | t = TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (TREE_TYPE (t))); | |
1833 | t = TYPE_METHOD_BASETYPE (t); | |
83f2ccf4 | 1834 | virtuals = TYPE_BINFO_VIRTUALS (TYPE_MAIN_VARIANT (t)); |
bb20cc46 | 1835 | |
1f84ec23 | 1836 | n = tree_low_cst (idx, 0); |
9a3b49ac MS |
1837 | |
1838 | /* Map vtable index back one, to allow for the null pointer to | |
1839 | member. */ | |
1840 | --n; | |
1841 | ||
1842 | while (n > 0 && virtuals) | |
1843 | { | |
1844 | --n; | |
1845 | virtuals = TREE_CHAIN (virtuals); | |
1846 | } | |
1847 | if (virtuals) | |
1848 | { | |
31f8e4f3 | 1849 | dump_expr (BV_FN (virtuals), |
761f0855 | 1850 | flags | TFF_EXPR_IN_PARENS); |
9a3b49ac MS |
1851 | break; |
1852 | } | |
1853 | } | |
1854 | } | |
f3146d75 NS |
1855 | if (TREE_TYPE (t) && !CONSTRUCTOR_ELTS (t)) |
1856 | { | |
1857 | dump_type (TREE_TYPE (t), 0); | |
1858 | output_add_character (scratch_buffer, '('); | |
1859 | output_add_character (scratch_buffer, ')'); | |
1860 | } | |
1861 | else | |
1862 | { | |
1863 | output_add_character (scratch_buffer, '{'); | |
1864 | dump_expr_list (CONSTRUCTOR_ELTS (t), flags); | |
1865 | output_add_character (scratch_buffer, '}'); | |
1866 | } | |
1867 | ||
8d08fdba MS |
1868 | break; |
1869 | ||
51c184be MS |
1870 | case OFFSET_REF: |
1871 | { | |
1872 | tree ob = TREE_OPERAND (t, 0); | |
51924768 | 1873 | if (is_dummy_object (ob)) |
61a127b3 | 1874 | { |
05e0b2f4 JM |
1875 | t = TREE_OPERAND (t, 1); |
1876 | if (TREE_CODE (t) == FUNCTION_DECL) | |
61a127b3 | 1877 | /* A::f */ |
761f0855 | 1878 | dump_expr (t, flags | TFF_EXPR_IN_PARENS); |
05e0b2f4 | 1879 | else if (BASELINK_P (t)) |
da15dae6 MM |
1880 | dump_expr (OVL_CURRENT (BASELINK_FUNCTIONS (t)), |
1881 | flags | TFF_EXPR_IN_PARENS); | |
61a127b3 | 1882 | else |
9e93bc9d | 1883 | dump_decl (t, flags); |
61a127b3 | 1884 | } |
51c184be MS |
1885 | else |
1886 | { | |
bbcec105 JM |
1887 | if (TREE_CODE (ob) == INDIRECT_REF) |
1888 | { | |
761f0855 | 1889 | dump_expr (TREE_OPERAND (ob, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1890 | output_add_string (scratch_buffer, "->*"); |
bbcec105 JM |
1891 | } |
1892 | else | |
1893 | { | |
761f0855 | 1894 | dump_expr (ob, flags | TFF_EXPR_IN_PARENS); |
99885b3f | 1895 | output_add_string (scratch_buffer, ".*"); |
bbcec105 | 1896 | } |
761f0855 | 1897 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
51c184be MS |
1898 | } |
1899 | break; | |
1900 | } | |
1901 | ||
f84b4be9 | 1902 | case TEMPLATE_PARM_INDEX: |
761f0855 | 1903 | dump_decl (TEMPLATE_PARM_DECL (t), flags & ~TFF_DECL_SPECIFIERS); |
de22184b | 1904 | break; |
5566b478 | 1905 | |
5566b478 | 1906 | case SCOPE_REF: |
9e93bc9d | 1907 | dump_type (TREE_OPERAND (t, 0), flags); |
99885b3f | 1908 | print_scope_operator (scratch_buffer); |
761f0855 | 1909 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
5566b478 MS |
1910 | break; |
1911 | ||
1912 | case CAST_EXPR: | |
e349ee73 MS |
1913 | if (TREE_OPERAND (t, 0) == NULL_TREE |
1914 | || TREE_CHAIN (TREE_OPERAND (t, 0))) | |
e76a2646 | 1915 | { |
9e93bc9d | 1916 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1917 | print_left_paren (scratch_buffer); |
9e93bc9d | 1918 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
99885b3f | 1919 | print_right_paren (scratch_buffer); |
e76a2646 MS |
1920 | } |
1921 | else | |
1922 | { | |
99885b3f | 1923 | print_left_paren (scratch_buffer); |
9e93bc9d | 1924 | dump_type (TREE_TYPE (t), flags); |
99885b3f | 1925 | output_add_string (scratch_buffer, ")("); |
9e93bc9d | 1926 | dump_expr_list (TREE_OPERAND (t, 0), flags); |
99885b3f | 1927 | print_right_paren (scratch_buffer); |
e76a2646 MS |
1928 | } |
1929 | break; | |
1930 | ||
477f6664 JM |
1931 | case STATIC_CAST_EXPR: |
1932 | output_add_string (scratch_buffer, "static_cast<"); | |
1933 | goto cast; | |
1934 | case REINTERPRET_CAST_EXPR: | |
1935 | output_add_string (scratch_buffer, "reinterpret_cast<"); | |
1936 | goto cast; | |
1937 | case CONST_CAST_EXPR: | |
1938 | output_add_string (scratch_buffer, "const_cast<"); | |
1939 | goto cast; | |
1940 | case DYNAMIC_CAST_EXPR: | |
1941 | output_add_string (scratch_buffer, "dynamic_cast<"); | |
1942 | cast: | |
1943 | dump_type (TREE_TYPE (t), flags); | |
1944 | output_add_string (scratch_buffer, ">("); | |
1945 | dump_expr (TREE_OPERAND (t, 0), flags); | |
1946 | print_right_paren (scratch_buffer); | |
1947 | break; | |
1948 | ||
e76a2646 | 1949 | case LOOKUP_EXPR: |
99885b3f | 1950 | print_tree_identifier (scratch_buffer, TREE_OPERAND (t, 0)); |
e76a2646 MS |
1951 | break; |
1952 | ||
5a11e05b | 1953 | case ARROW_EXPR: |
9e93bc9d | 1954 | dump_expr (TREE_OPERAND (t, 0), flags); |
99885b3f | 1955 | output_add_string (scratch_buffer, "->"); |
5a11e05b BK |
1956 | break; |
1957 | ||
e76a2646 | 1958 | case SIZEOF_EXPR: |
abff8e06 JM |
1959 | case ALIGNOF_EXPR: |
1960 | if (TREE_CODE (t) == SIZEOF_EXPR) | |
99885b3f | 1961 | output_add_string (scratch_buffer, "sizeof ("); |
bb20cc46 | 1962 | else |
abff8e06 JM |
1963 | { |
1964 | my_friendly_assert (TREE_CODE (t) == ALIGNOF_EXPR, 0); | |
99885b3f | 1965 | output_add_string (scratch_buffer, "__alignof__ ("); |
abff8e06 | 1966 | } |
2f939d94 | 1967 | if (TYPE_P (TREE_OPERAND (t, 0))) |
9e93bc9d | 1968 | dump_type (TREE_OPERAND (t, 0), flags); |
e76a2646 | 1969 | else |
44978276 | 1970 | dump_expr (TREE_OPERAND (t, 0), flags); |
99885b3f | 1971 | print_right_paren (scratch_buffer); |
e76a2646 | 1972 | break; |
5566b478 | 1973 | |
da20811c | 1974 | case DEFAULT_ARG: |
99885b3f | 1975 | print_identifier (scratch_buffer, "<unparsed>"); |
da20811c JM |
1976 | break; |
1977 | ||
6748b643 JM |
1978 | case TRY_CATCH_EXPR: |
1979 | case WITH_CLEANUP_EXPR: | |
1980 | case CLEANUP_POINT_EXPR: | |
9e93bc9d | 1981 | dump_expr (TREE_OPERAND (t, 0), flags); |
6748b643 JM |
1982 | break; |
1983 | ||
40242ccf | 1984 | case PSEUDO_DTOR_EXPR: |
9e93bc9d | 1985 | dump_expr (TREE_OPERAND (t, 2), flags); |
99885b3f | 1986 | output_add_character (scratch_buffer, '.'); |
9e93bc9d | 1987 | dump_type (TREE_OPERAND (t, 0), flags); |
99885b3f | 1988 | output_add_string (scratch_buffer, "::~"); |
9e93bc9d | 1989 | dump_type (TREE_OPERAND (t, 1), flags); |
40242ccf MM |
1990 | break; |
1991 | ||
7ac7b28f | 1992 | case TEMPLATE_ID_EXPR: |
9e93bc9d | 1993 | dump_decl (t, flags); |
7ac7b28f MM |
1994 | break; |
1995 | ||
558475f0 MM |
1996 | case STMT_EXPR: |
1997 | /* We don't yet have a way of dumping statements in a | |
1998 | human-readable format. */ | |
99885b3f | 1999 | output_add_string (scratch_buffer, "({...})"); |
558475f0 MM |
2000 | break; |
2001 | ||
0045e0bc | 2002 | case BIND_EXPR: |
52a11cbf | 2003 | output_add_character (scratch_buffer, '{'); |
761f0855 | 2004 | dump_expr (TREE_OPERAND (t, 1), flags & ~TFF_EXPR_IN_PARENS); |
99885b3f | 2005 | output_add_character (scratch_buffer, '}'); |
0045e0bc | 2006 | break; |
bb20cc46 | 2007 | |
0045e0bc | 2008 | case LOOP_EXPR: |
99885b3f | 2009 | output_add_string (scratch_buffer, "while (1) { "); |
761f0855 | 2010 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
99885b3f | 2011 | output_add_character (scratch_buffer, '}'); |
0045e0bc MM |
2012 | break; |
2013 | ||
2014 | case EXIT_EXPR: | |
99885b3f | 2015 | output_add_string (scratch_buffer, "if ("); |
761f0855 | 2016 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
99885b3f | 2017 | output_add_string (scratch_buffer, ") break; "); |
0045e0bc MM |
2018 | break; |
2019 | ||
a723baf1 | 2020 | case BASELINK: |
bd83b409 | 2021 | dump_expr (get_first_fn (t), flags & ~TFF_EXPR_IN_PARENS); |
a723baf1 MM |
2022 | break; |
2023 | ||
bb20cc46 | 2024 | /* else fall through */ |
00595019 | 2025 | |
8d08fdba MS |
2026 | /* This list is incomplete, but should suffice for now. |
2027 | It is very important that `sorry' does not call | |
2028 | `report_error_function'. That could cause an infinite loop. */ | |
2029 | default: | |
99885b3f | 2030 | sorry_for_unsupported_tree (t); |
8d08fdba MS |
2031 | /* fall through to ERROR_MARK... */ |
2032 | case ERROR_MARK: | |
99885b3f | 2033 | print_identifier (scratch_buffer, "<expression error>"); |
8d08fdba MS |
2034 | break; |
2035 | } | |
2036 | } | |
2037 | ||
2038 | static void | |
3f8548e7 | 2039 | dump_binary_op (const char *opstring, tree t, int flags) |
8d08fdba | 2040 | { |
99885b3f | 2041 | print_left_paren (scratch_buffer); |
761f0855 | 2042 | dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 2043 | output_add_space (scratch_buffer); |
2adeacc9 | 2044 | if (opstring) |
99885b3f | 2045 | print_identifier (scratch_buffer, opstring); |
2adeacc9 | 2046 | else |
99885b3f GDR |
2047 | print_identifier (scratch_buffer, "<unknown operator>"); |
2048 | output_add_space (scratch_buffer); | |
761f0855 | 2049 | dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS); |
99885b3f | 2050 | print_right_paren (scratch_buffer); |
8d08fdba MS |
2051 | } |
2052 | ||
2053 | static void | |
3f8548e7 | 2054 | dump_unary_op (const char *opstring, tree t, int flags) |
8d08fdba | 2055 | { |
761f0855 | 2056 | if (flags & TFF_EXPR_IN_PARENS) |
99885b3f GDR |
2057 | print_left_paren (scratch_buffer); |
2058 | print_identifier (scratch_buffer, opstring); | |
761f0855 GDR |
2059 | dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS); |
2060 | if (flags & TFF_EXPR_IN_PARENS) | |
99885b3f | 2061 | print_right_paren (scratch_buffer); |
8d08fdba MS |
2062 | } |
2063 | ||
761f0855 | 2064 | /* Exported interface to stringifying types, exprs and decls under TFF_* |
9e93bc9d | 2065 | control. */ |
4995028c | 2066 | |
e1def31b | 2067 | const char * |
3f8548e7 | 2068 | type_as_string (tree typ, int flags) |
8d08fdba | 2069 | { |
99885b3f | 2070 | reinit_global_formatting_buffer (); |
4995028c | 2071 | |
9e93bc9d NS |
2072 | dump_type (typ, flags); |
2073 | ||
99885b3f | 2074 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2075 | } |
2076 | ||
e1def31b | 2077 | const char * |
3f8548e7 | 2078 | expr_as_string (tree decl, int flags) |
8d08fdba | 2079 | { |
99885b3f | 2080 | reinit_global_formatting_buffer (); |
8d08fdba | 2081 | |
9e93bc9d | 2082 | dump_expr (decl, flags); |
8d08fdba | 2083 | |
99885b3f | 2084 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2085 | } |
2086 | ||
e1def31b | 2087 | const char * |
3f8548e7 | 2088 | decl_as_string (tree decl, int flags) |
8d08fdba | 2089 | { |
99885b3f | 2090 | reinit_global_formatting_buffer (); |
8d08fdba | 2091 | |
9e93bc9d | 2092 | dump_decl (decl, flags); |
8d08fdba | 2093 | |
99885b3f | 2094 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2095 | } |
2096 | ||
e1def31b | 2097 | const char * |
3f8548e7 | 2098 | context_as_string (tree context, int flags) |
8d08fdba | 2099 | { |
99885b3f | 2100 | reinit_global_formatting_buffer (); |
bb20cc46 | 2101 | |
9e93bc9d | 2102 | dump_scope (context, flags); |
bb20cc46 | 2103 | |
99885b3f | 2104 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2105 | } |
2106 | ||
7afff7cf | 2107 | /* Generate the three forms of printable names for cxx_printable_name. */ |
2ba25f50 | 2108 | |
e1def31b | 2109 | const char * |
3f8548e7 | 2110 | lang_decl_name (tree decl, int v) |
2ba25f50 MS |
2111 | { |
2112 | if (v >= 2) | |
761f0855 | 2113 | return decl_as_string (decl, TFF_DECL_SPECIFIERS); |
2ba25f50 | 2114 | |
99885b3f | 2115 | reinit_global_formatting_buffer (); |
2ba25f50 | 2116 | |
6eb3bb27 | 2117 | if (v == 1 && DECL_CLASS_SCOPE_P (decl)) |
2ba25f50 | 2118 | { |
761f0855 | 2119 | dump_type (CP_DECL_CONTEXT (decl), TFF_PLAIN_IDENTIFIER); |
99885b3f | 2120 | print_scope_operator (scratch_buffer); |
2ba25f50 MS |
2121 | } |
2122 | ||
2123 | if (TREE_CODE (decl) == FUNCTION_DECL) | |
761f0855 | 2124 | dump_function_name (decl, TFF_PLAIN_IDENTIFIER); |
2ba25f50 | 2125 | else |
761f0855 | 2126 | dump_decl (DECL_NAME (decl), TFF_PLAIN_IDENTIFIER); |
2ba25f50 | 2127 | |
99885b3f | 2128 | return output_finalize_message (scratch_buffer); |
2ba25f50 | 2129 | } |
2ba25f50 | 2130 | |
9a472a42 NS |
2131 | static location_t |
2132 | location_of (tree t) | |
8d08fdba | 2133 | { |
741f2839 | 2134 | if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t)) |
9a472a42 | 2135 | t = DECL_CONTEXT (t); |
2f939d94 | 2136 | else if (TYPE_P (t)) |
9a472a42 | 2137 | t = TYPE_MAIN_DECL (t); |
8f032717 | 2138 | else if (TREE_CODE (t) == OVERLOAD) |
9a472a42 NS |
2139 | t = OVL_FUNCTION (t); |
2140 | ||
2141 | return DECL_SOURCE_LOCATION (t); | |
8d08fdba MS |
2142 | } |
2143 | ||
33bd39a2 | 2144 | /* Now the interfaces from error et al to dump_type et al. Each takes an |
761f0855 | 2145 | on/off VERBOSE flag and supply the appropriate TFF_ flags to a dump_ |
9e93bc9d NS |
2146 | function. */ |
2147 | ||
2148 | static const char * | |
3f8548e7 | 2149 | decl_to_string (tree decl, int verbose) |
9e93bc9d | 2150 | { |
761f0855 | 2151 | int flags = 0; |
d67cdbc3 | 2152 | |
9e93bc9d NS |
2153 | if (TREE_CODE (decl) == TYPE_DECL || TREE_CODE (decl) == RECORD_TYPE |
2154 | || TREE_CODE (decl) == UNION_TYPE || TREE_CODE (decl) == ENUMERAL_TYPE) | |
761f0855 | 2155 | flags = TFF_CLASS_KEY_OR_ENUM; |
9e93bc9d | 2156 | if (verbose) |
761f0855 | 2157 | flags |= TFF_DECL_SPECIFIERS | TFF_FUNCTION_DEFAULT_ARGUMENTS; |
9e93bc9d | 2158 | else if (TREE_CODE (decl) == FUNCTION_DECL) |
761f0855 GDR |
2159 | flags |= TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE; |
2160 | flags |= TFF_TEMPLATE_HEADER; | |
bb20cc46 | 2161 | |
99885b3f | 2162 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2163 | |
2164 | dump_decl (decl, flags); | |
2165 | ||
99885b3f | 2166 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2167 | } |
2168 | ||
2169 | static const char * | |
4e3f84b7 | 2170 | expr_to_string (tree decl) |
9e93bc9d | 2171 | { |
99885b3f | 2172 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2173 | |
2174 | dump_expr (decl, 0); | |
2175 | ||
99885b3f | 2176 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2177 | } |
2178 | ||
2179 | static const char * | |
3f8548e7 | 2180 | fndecl_to_string (tree fndecl, int verbose) |
9e93bc9d | 2181 | { |
761f0855 | 2182 | int flags; |
bb20cc46 | 2183 | |
761f0855 | 2184 | flags = TFF_EXCEPTION_SPECIFICATION | TFF_DECL_SPECIFIERS; |
9e93bc9d | 2185 | if (verbose) |
761f0855 | 2186 | flags |= TFF_FUNCTION_DEFAULT_ARGUMENTS; |
99885b3f | 2187 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2188 | |
2189 | dump_decl (fndecl, flags); | |
bb20cc46 | 2190 | |
99885b3f | 2191 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2192 | } |
2193 | ||
2194 | ||
2195 | static const char * | |
4e3f84b7 | 2196 | code_to_string (enum tree_code c) |
8d08fdba MS |
2197 | { |
2198 | return tree_code_name [c]; | |
2199 | } | |
2200 | ||
421844e7 | 2201 | const char * |
4e3f84b7 | 2202 | language_to_string (enum languages c) |
8d08fdba MS |
2203 | { |
2204 | switch (c) | |
2205 | { | |
2206 | case lang_c: | |
2207 | return "C"; | |
2208 | ||
2209 | case lang_cplusplus: | |
2210 | return "C++"; | |
2211 | ||
31b72b87 PB |
2212 | case lang_java: |
2213 | return "Java"; | |
2214 | ||
8d08fdba | 2215 | default: |
a98facb0 | 2216 | abort (); |
8926095f | 2217 | return 0; |
8d08fdba MS |
2218 | } |
2219 | } | |
2220 | ||
2221 | /* Return the proper printed version of a parameter to a C++ function. */ | |
e92cc029 | 2222 | |
9e93bc9d | 2223 | static const char * |
4e3f84b7 | 2224 | parm_to_string (int p) |
8d08fdba MS |
2225 | { |
2226 | if (p < 0) | |
4e3f84b7 GDR |
2227 | output_add_string (scratch_buffer, "'this'"); |
2228 | else | |
2229 | output_decimal (scratch_buffer, p + 1); | |
8d08fdba | 2230 | |
4e3f84b7 | 2231 | return output_finalize_message (scratch_buffer); |
8d08fdba MS |
2232 | } |
2233 | ||
9e93bc9d | 2234 | static const char * |
4e3f84b7 | 2235 | op_to_string (enum tree_code p) |
8d08fdba | 2236 | { |
596ea4e5 | 2237 | tree id; |
8d08fdba | 2238 | |
596ea4e5 | 2239 | id = operator_name_info[(int) p].identifier; |
4e3f84b7 | 2240 | return id ? IDENTIFIER_POINTER (id) : "<unknown>"; |
8d08fdba MS |
2241 | } |
2242 | ||
9e93bc9d | 2243 | static const char * |
3f8548e7 | 2244 | type_to_string (tree typ, int verbose) |
9e93bc9d | 2245 | { |
761f0855 | 2246 | int flags; |
bb20cc46 | 2247 | |
9e93bc9d NS |
2248 | flags = 0; |
2249 | if (verbose) | |
761f0855 GDR |
2250 | flags |= TFF_CLASS_KEY_OR_ENUM; |
2251 | flags |= TFF_TEMPLATE_HEADER; | |
bb20cc46 | 2252 | |
99885b3f | 2253 | reinit_global_formatting_buffer (); |
9e93bc9d NS |
2254 | |
2255 | dump_type (typ, flags); | |
2256 | ||
99885b3f | 2257 | return output_finalize_message (scratch_buffer); |
9e93bc9d NS |
2258 | } |
2259 | ||
2260 | static const char * | |
4e3f84b7 | 2261 | assop_to_string (enum tree_code p) |
c91a56d2 | 2262 | { |
596ea4e5 | 2263 | tree id; |
c91a56d2 | 2264 | |
596ea4e5 AS |
2265 | id = assignment_operator_name_info[(int) p].identifier; |
2266 | return id ? IDENTIFIER_POINTER (id) : "{unknown}"; | |
c91a56d2 MS |
2267 | } |
2268 | ||
9e93bc9d | 2269 | static const char * |
3f8548e7 | 2270 | args_to_string (tree p, int verbose) |
8d08fdba | 2271 | { |
761f0855 | 2272 | int flags = 0; |
9e93bc9d | 2273 | if (verbose) |
761f0855 | 2274 | flags |= TFF_CLASS_KEY_OR_ENUM; |
bb20cc46 | 2275 | |
8d08fdba | 2276 | if (p == NULL_TREE) |
c73964b2 | 2277 | return ""; |
8d08fdba | 2278 | |
2f939d94 | 2279 | if (TYPE_P (TREE_VALUE (p))) |
9e93bc9d | 2280 | return type_as_string (p, flags); |
c73964b2 | 2281 | |
99885b3f | 2282 | reinit_global_formatting_buffer (); |
c73964b2 MS |
2283 | for (; p; p = TREE_CHAIN (p)) |
2284 | { | |
a6967cc0 | 2285 | if (TREE_VALUE (p) == null_node) |
99885b3f | 2286 | print_identifier (scratch_buffer, "NULL"); |
a6967cc0 | 2287 | else |
9e93bc9d | 2288 | dump_type (error_type (TREE_VALUE (p)), flags); |
c73964b2 | 2289 | if (TREE_CHAIN (p)) |
99885b3f | 2290 | separate_with_comma (scratch_buffer); |
c73964b2 | 2291 | } |
99885b3f | 2292 | return output_finalize_message (scratch_buffer); |
8d08fdba | 2293 | } |
f30432d7 | 2294 | |
9e93bc9d | 2295 | static const char * |
3f8548e7 | 2296 | cv_to_string (tree p, int v) |
f30432d7 | 2297 | { |
99885b3f | 2298 | reinit_global_formatting_buffer (); |
f30432d7 | 2299 | |
ea50ad82 | 2300 | dump_qualifiers (p, v ? before : none); |
f30432d7 | 2301 | |
99885b3f | 2302 | return output_finalize_message (scratch_buffer); |
f30432d7 | 2303 | } |
cb753e49 | 2304 | |
7cb32822 NB |
2305 | /* Langhook for print_error_function. */ |
2306 | void | |
3f8548e7 | 2307 | cxx_print_error_function (diagnostic_context *context, const char *file) |
a72462a4 | 2308 | { |
7cb32822 | 2309 | lhd_print_error_function (context, file); |
47b69537 GDR |
2310 | output_set_prefix (&context->buffer, file); |
2311 | maybe_print_instantiation_context (context); | |
a72462a4 GDR |
2312 | } |
2313 | ||
cb753e49 | 2314 | static void |
3f8548e7 GDR |
2315 | cp_diagnostic_starter (diagnostic_context *context, |
2316 | diagnostic_info *diagnostic) | |
cb753e49 | 2317 | { |
47b69537 GDR |
2318 | diagnostic_report_current_module (context); |
2319 | cp_print_error_function (context, diagnostic); | |
2320 | maybe_print_instantiation_context (context); | |
2321 | output_set_prefix (&context->buffer, diagnostic_build_prefix (diagnostic)); | |
cb753e49 GDR |
2322 | } |
2323 | ||
2324 | static void | |
3f8548e7 GDR |
2325 | cp_diagnostic_finalizer (diagnostic_context *context, |
2326 | diagnostic_info *diagnostic ATTRIBUTE_UNUSED) | |
cb753e49 | 2327 | { |
47b69537 | 2328 | output_destroy_prefix (&context->buffer); |
cb753e49 GDR |
2329 | } |
2330 | ||
2331 | /* Print current function onto BUFFER, in the process of reporting | |
2332 | a diagnostic message. Called from cp_diagnostic_starter. */ | |
2333 | static void | |
3f8548e7 GDR |
2334 | cp_print_error_function (diagnostic_context *context, |
2335 | diagnostic_info *diagnostic) | |
cb753e49 | 2336 | { |
47b69537 | 2337 | if (diagnostic_last_function_changed (context)) |
cb753e49 | 2338 | { |
47b69537 GDR |
2339 | const char *old_prefix = output_prefix (&context->buffer); |
2340 | char *new_prefix = diagnostic->location.file | |
2341 | ? file_name_as_prefix (diagnostic->location.file) | |
cb753e49 | 2342 | : NULL; |
cb753e49 | 2343 | |
47b69537 | 2344 | output_set_prefix (&context->buffer, new_prefix); |
bb20cc46 | 2345 | |
cb753e49 | 2346 | if (current_function_decl == NULL) |
47b69537 | 2347 | output_add_string (&context->buffer, "At global scope:"); |
cb753e49 | 2348 | else |
47b69537 GDR |
2349 | output_printf (&context->buffer, "In %s `%s':", |
2350 | function_category (current_function_decl), | |
2351 | cxx_printable_name (current_function_decl, 2)); | |
2352 | output_add_newline (&context->buffer); | |
2353 | ||
2354 | diagnostic_set_last_function (context); | |
2355 | output_destroy_prefix (&context->buffer); | |
2356 | context->buffer.state.prefix = old_prefix; | |
cb753e49 GDR |
2357 | } |
2358 | } | |
2359 | ||
2360 | /* Returns a description of FUNCTION using standard terminology. */ | |
2361 | static const char * | |
3f8548e7 | 2362 | function_category (tree fn) |
cb753e49 GDR |
2363 | { |
2364 | if (DECL_FUNCTION_MEMBER_P (fn)) | |
2365 | { | |
2366 | if (DECL_STATIC_FUNCTION_P (fn)) | |
2367 | return "static member function"; | |
2368 | else if (DECL_COPY_CONSTRUCTOR_P (fn)) | |
2369 | return "copy constructor"; | |
2370 | else if (DECL_CONSTRUCTOR_P (fn)) | |
2371 | return "constructor"; | |
2372 | else if (DECL_DESTRUCTOR_P (fn)) | |
2373 | return "destructor"; | |
2374 | else | |
2375 | return "member function"; | |
2376 | } | |
2377 | else | |
2378 | return "function"; | |
2379 | } | |
2380 | ||
2381 | /* Report the full context of a current template instantiation, | |
2382 | onto BUFFER. */ | |
2383 | static void | |
3f8548e7 | 2384 | print_instantiation_full_context (diagnostic_context *context) |
cb753e49 GDR |
2385 | { |
2386 | tree p = current_instantiation (); | |
82a98427 NS |
2387 | location_t location = input_location; |
2388 | ||
cb753e49 GDR |
2389 | if (p) |
2390 | { | |
2391 | if (current_function_decl != TINST_DECL (p) | |
2392 | && current_function_decl != NULL_TREE) | |
2393 | /* We can get here during the processing of some synthesized | |
2394 | method. Then, TINST_DECL (p) will be the function that's causing | |
2395 | the synthesis. */ | |
2396 | ; | |
2397 | else | |
2398 | { | |
2399 | if (current_function_decl == TINST_DECL (p)) | |
2400 | /* Avoid redundancy with the the "In function" line. */; | |
bb20cc46 | 2401 | else |
47b69537 | 2402 | output_verbatim (&context->buffer, |
82a98427 | 2403 | "%s: In instantiation of `%s':\n", location.file, |
cb753e49 | 2404 | decl_as_string (TINST_DECL (p), |
761f0855 | 2405 | TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE)); |
bb20cc46 | 2406 | |
82a98427 NS |
2407 | location.line = TINST_LINE (p); |
2408 | location.file = TINST_FILE (p); | |
cb753e49 GDR |
2409 | p = TREE_CHAIN (p); |
2410 | } | |
2411 | } | |
bb20cc46 | 2412 | |
35773471 | 2413 | print_instantiation_partial_context (context, p, location); |
cb753e49 GDR |
2414 | } |
2415 | ||
2416 | /* Same as above but less verbose. */ | |
2417 | static void | |
3f8548e7 | 2418 | print_instantiation_partial_context (diagnostic_context *context, |
35773471 | 2419 | tree t, location_t loc) |
cb753e49 GDR |
2420 | { |
2421 | for (; t; t = TREE_CHAIN (t)) | |
2422 | { | |
2423 | output_verbatim | |
35773471 NS |
2424 | (&context->buffer, "%s:%d: instantiated from `%s'\n", |
2425 | loc.file, loc.line, | |
2426 | decl_as_string (TINST_DECL (t), | |
2427 | TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE)); | |
2428 | loc.line = TINST_LINE (t); | |
2429 | loc.file = TINST_FILE (t); | |
cb753e49 | 2430 | } |
35773471 NS |
2431 | output_verbatim (&context->buffer, "%s:%d: instantiated from here\n", |
2432 | loc.file, loc.line); | |
cb753e49 GDR |
2433 | } |
2434 | ||
2435 | /* Called from cp_thing to print the template context for an error. */ | |
2436 | static void | |
3f8548e7 | 2437 | maybe_print_instantiation_context (diagnostic_context *context) |
cb753e49 GDR |
2438 | { |
2439 | if (!problematic_instantiation_changed () || current_instantiation () == 0) | |
2440 | return; | |
2441 | ||
2442 | record_last_problematic_instantiation (); | |
47b69537 | 2443 | print_instantiation_full_context (context); |
cb753e49 GDR |
2444 | } |
2445 | ||
2446 | /* Report the bare minimum context of a template instantiation. */ | |
2447 | void | |
3f8548e7 | 2448 | print_instantiation_context (void) |
cb753e49 GDR |
2449 | { |
2450 | print_instantiation_partial_context | |
35773471 | 2451 | (global_dc, current_instantiation (), input_location); |
47b69537 | 2452 | diagnostic_flush_buffer (global_dc); |
cb753e49 | 2453 | } |
a1066c99 GDR |
2454 | \f |
2455 | /* Called from output_format -- during diagnostic message processing -- | |
2456 | to handle C++ specific format specifier with the following meanings: | |
2457 | %A function argument-list. | |
749ced52 | 2458 | %C tree code. |
a1066c99 GDR |
2459 | %D declaration. |
2460 | %E expression. | |
2461 | %F function declaration. | |
749ced52 ZW |
2462 | %L language as used in extern "lang". |
2463 | %O binary operator. | |
a1066c99 | 2464 | %P function parameter whose position is indicated by an integer. |
749ced52 | 2465 | %Q assignment operator. |
a1066c99 GDR |
2466 | %T type. |
2467 | %V cv-qualifier. */ | |
47b69537 | 2468 | static bool |
3f8548e7 | 2469 | cp_printer (output_buffer *buffer, text_info *text) |
a1066c99 | 2470 | { |
749ced52 ZW |
2471 | int verbose = 0; |
2472 | const char *result; | |
47b69537 GDR |
2473 | #define next_tree va_arg (*text->args_ptr, tree) |
2474 | #define next_tcode va_arg (*text->args_ptr, enum tree_code) | |
2475 | #define next_lang va_arg (*text->args_ptr, enum languages) | |
2476 | #define next_int va_arg (*text->args_ptr, int) | |
2477 | ||
2478 | if (*text->format_spec == '+') | |
2479 | ++text->format_spec; | |
2480 | if (*text->format_spec == '#') | |
a1066c99 | 2481 | { |
749ced52 | 2482 | verbose = 1; |
47b69537 | 2483 | ++text->format_spec; |
a1066c99 GDR |
2484 | } |
2485 | ||
47b69537 | 2486 | switch (*text->format_spec) |
22a4158c | 2487 | { |
749ced52 | 2488 | case 'A': result = args_to_string (next_tree, verbose); break; |
4e3f84b7 | 2489 | case 'C': result = code_to_string (next_tcode); break; |
749ced52 | 2490 | case 'D': result = decl_to_string (next_tree, verbose); break; |
4e3f84b7 | 2491 | case 'E': result = expr_to_string (next_tree); break; |
749ced52 | 2492 | case 'F': result = fndecl_to_string (next_tree, verbose); break; |
4e3f84b7 GDR |
2493 | case 'L': result = language_to_string (next_lang); break; |
2494 | case 'O': result = op_to_string (next_tcode); break; | |
2495 | case 'P': result = parm_to_string (next_int); break; | |
2496 | case 'Q': result = assop_to_string (next_tcode); break; | |
749ced52 ZW |
2497 | case 'T': result = type_to_string (next_tree, verbose); break; |
2498 | case 'V': result = cv_to_string (next_tree, verbose); break; | |
2499 | ||
22a4158c | 2500 | default: |
47b69537 | 2501 | return false; |
a1066c99 | 2502 | } |
bb20cc46 | 2503 | |
749ced52 | 2504 | output_add_string (buffer, result); |
47b69537 | 2505 | return true; |
749ced52 ZW |
2506 | #undef next_tree |
2507 | #undef next_tcode | |
2508 | #undef next_lang | |
2509 | #undef next_int | |
a1066c99 GDR |
2510 | } |
2511 | ||
a1066c99 | 2512 | static void |
3f8548e7 | 2513 | print_non_consecutive_character (output_buffer *buffer, int c) |
c3e76028 | 2514 | { |
749ced52 | 2515 | const char *p = output_last_position (buffer); |
c3e76028 | 2516 | |
749ced52 ZW |
2517 | if (p != NULL && *p == c) |
2518 | output_add_space (buffer); | |
2519 | output_add_character (buffer, c); | |
c3e76028 GDR |
2520 | } |
2521 | ||
749ced52 ZW |
2522 | /* These are temporary wrapper functions which handle the historic |
2523 | behavior of cp_*_at. */ | |
c3e76028 | 2524 | |
749ced52 | 2525 | static tree |
3f8548e7 | 2526 | locate_error (const char *msgid, va_list ap) |
c3e76028 | 2527 | { |
749ced52 ZW |
2528 | tree here = 0, t; |
2529 | int plus = 0; | |
2530 | const char *f; | |
c3e76028 | 2531 | |
749ced52 | 2532 | for (f = msgid; *f; f++) |
c3e76028 | 2533 | { |
749ced52 ZW |
2534 | plus = 0; |
2535 | if (*f == '%') | |
2536 | { | |
2537 | f++; | |
2538 | if (*f == '+') | |
2539 | f++, plus = 1; | |
2540 | if (*f == '#') | |
2541 | f++; | |
c3e76028 | 2542 | |
749ced52 ZW |
2543 | switch (*f) |
2544 | { | |
2545 | /* Just ignore these possibilities. */ | |
2546 | case '%': break; | |
2547 | case 'd': (void) va_arg (ap, int); break; | |
2548 | case 's': (void) va_arg (ap, char *); break; | |
2549 | case 'L': (void) va_arg (ap, enum languages); break; | |
2550 | case 'C': | |
2551 | case 'O': | |
2552 | case 'Q': (void) va_arg (ap, enum tree_code); break; | |
2553 | ||
2554 | /* These take a tree, which may be where the error is | |
2555 | located. */ | |
2556 | case 'A': | |
2557 | case 'D': | |
2558 | case 'E': | |
2559 | case 'F': | |
2560 | case 'P': | |
2561 | case 'T': | |
2562 | case 'V': | |
2563 | t = va_arg (ap, tree); | |
2564 | if (!here || plus) | |
2565 | here = t; | |
2566 | break; | |
c3e76028 | 2567 | |
749ced52 ZW |
2568 | default: |
2569 | errorcount = 0; /* damn ICE suppression */ | |
2570 | internal_error ("unexpected letter `%c' in locate_error\n", *f); | |
2571 | } | |
2572 | } | |
c3e76028 GDR |
2573 | } |
2574 | ||
749ced52 ZW |
2575 | if (here == 0) |
2576 | here = va_arg (ap, tree); | |
c3e76028 | 2577 | |
749ced52 | 2578 | return here; |
c3e76028 GDR |
2579 | } |
2580 | ||
c3e76028 | 2581 | |
749ced52 | 2582 | void |
e34d07f2 | 2583 | cp_error_at (const char *msgid, ...) |
a1066c99 | 2584 | { |
749ced52 | 2585 | tree here; |
47b69537 | 2586 | diagnostic_info diagnostic; |
e34d07f2 | 2587 | va_list ap; |
bb20cc46 | 2588 | |
e34d07f2 | 2589 | va_start (ap, msgid); |
749ced52 | 2590 | here = locate_error (msgid, ap); |
e34d07f2 | 2591 | va_end (ap); |
c3e76028 | 2592 | |
e34d07f2 | 2593 | va_start (ap, msgid); |
47b69537 | 2594 | diagnostic_set_info (&diagnostic, msgid, &ap, |
9a472a42 | 2595 | location_of (here), DK_ERROR); |
47b69537 | 2596 | report_diagnostic (&diagnostic); |
e34d07f2 | 2597 | va_end (ap); |
c3e76028 GDR |
2598 | } |
2599 | ||
749ced52 | 2600 | void |
e34d07f2 | 2601 | cp_warning_at (const char *msgid, ...) |
c3e76028 | 2602 | { |
749ced52 | 2603 | tree here; |
47b69537 | 2604 | diagnostic_info diagnostic; |
e34d07f2 | 2605 | va_list ap; |
c3e76028 | 2606 | |
e34d07f2 | 2607 | va_start (ap, msgid); |
749ced52 | 2608 | here = locate_error (msgid, ap); |
e34d07f2 | 2609 | va_end (ap); |
c3e76028 | 2610 | |
e34d07f2 | 2611 | va_start (ap, msgid); |
47b69537 | 2612 | diagnostic_set_info (&diagnostic, msgid, &ap, |
9a472a42 | 2613 | location_of (here), DK_WARNING); |
47b69537 | 2614 | report_diagnostic (&diagnostic); |
e34d07f2 | 2615 | va_end (ap); |
c3e76028 GDR |
2616 | } |
2617 | ||
749ced52 | 2618 | void |
e34d07f2 | 2619 | cp_pedwarn_at (const char *msgid, ...) |
c3e76028 | 2620 | { |
749ced52 | 2621 | tree here; |
47b69537 | 2622 | diagnostic_info diagnostic; |
e34d07f2 | 2623 | va_list ap; |
c3e76028 | 2624 | |
e34d07f2 | 2625 | va_start (ap, msgid); |
749ced52 | 2626 | here = locate_error (msgid, ap); |
e34d07f2 | 2627 | va_end (ap); |
c3e76028 | 2628 | |
e34d07f2 | 2629 | va_start (ap, msgid); |
47b69537 | 2630 | diagnostic_set_info (&diagnostic, msgid, &ap, |
9a472a42 | 2631 | location_of (here), pedantic_error_kind()); |
47b69537 | 2632 | report_diagnostic (&diagnostic); |
e34d07f2 | 2633 | va_end (ap); |
c3e76028 | 2634 | } |