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Commit | Line | Data |
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c906108c | 1 | /* Support for printing C and C++ types for GDB, the GNU debugger. |
b6ba6518 | 2 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998, |
d7f0b9ce | 3 | 1999, 2000, 2001, 2002 |
c906108c SS |
4 | Free Software Foundation, Inc. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #include "defs.h" | |
04ea0df1 | 24 | #include "gdb_obstack.h" |
c906108c SS |
25 | #include "bfd.h" /* Binary File Description */ |
26 | #include "symtab.h" | |
27 | #include "gdbtypes.h" | |
28 | #include "expression.h" | |
29 | #include "value.h" | |
30 | #include "gdbcore.h" | |
31 | #include "target.h" | |
c906108c SS |
32 | #include "language.h" |
33 | #include "demangle.h" | |
34 | #include "c-lang.h" | |
35 | #include "typeprint.h" | |
015a42b4 | 36 | #include "cp-abi.h" |
c906108c SS |
37 | |
38 | #include "gdb_string.h" | |
39 | #include <errno.h> | |
c906108c SS |
40 | |
41 | /* Flag indicating target was compiled by HP compiler */ | |
42 | extern int hp_som_som_object_present; | |
43 | ||
ad2f7632 | 44 | static void cp_type_print_method_args (struct type *mtype, char *prefix, |
d9fcf2fb JM |
45 | char *varstring, int staticp, |
46 | struct ui_file *stream); | |
392a587b | 47 | |
d9fcf2fb | 48 | static void c_type_print_args (struct type *, struct ui_file *); |
c906108c | 49 | |
d9fcf2fb | 50 | static void cp_type_print_derivation_info (struct ui_file *, struct type *); |
c906108c | 51 | |
9750e763 KB |
52 | static void c_type_print_varspec_prefix (struct type *, struct ui_file *, int, |
53 | int, int); | |
c906108c | 54 | |
47663de5 MS |
55 | /* Print "const", "volatile", or address space modifiers. */ |
56 | static void c_type_print_modifier (struct type *, struct ui_file *, | |
57 | int, int); | |
c5aa993b | 58 | \f |
c906108c SS |
59 | |
60 | ||
c906108c SS |
61 | |
62 | /* LEVEL is the depth to indent lines by. */ | |
63 | ||
64 | void | |
fba45db2 KB |
65 | c_print_type (struct type *type, char *varstring, struct ui_file *stream, |
66 | int show, int level) | |
c906108c SS |
67 | { |
68 | register enum type_code code; | |
69 | int demangled_args; | |
9750e763 | 70 | int need_post_space; |
c906108c SS |
71 | |
72 | if (show > 0) | |
73 | CHECK_TYPEDEF (type); | |
74 | ||
75 | c_type_print_base (type, stream, show, level); | |
76 | code = TYPE_CODE (type); | |
77 | if ((varstring != NULL && *varstring != '\0') | |
78 | || | |
c5aa993b JM |
79 | /* Need a space if going to print stars or brackets; |
80 | but not if we will print just a type name. */ | |
c906108c SS |
81 | ((show > 0 || TYPE_NAME (type) == 0) |
82 | && | |
83 | (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC | |
84 | || code == TYPE_CODE_METHOD | |
85 | || code == TYPE_CODE_ARRAY | |
86 | || code == TYPE_CODE_MEMBER | |
87 | || code == TYPE_CODE_REF))) | |
88 | fputs_filtered (" ", stream); | |
9750e763 KB |
89 | need_post_space = (varstring != NULL && strcmp (varstring, "") != 0); |
90 | c_type_print_varspec_prefix (type, stream, show, 0, need_post_space); | |
c906108c SS |
91 | |
92 | if (varstring != NULL) | |
93 | { | |
94 | fputs_filtered (varstring, stream); | |
95 | ||
96 | /* For demangled function names, we have the arglist as part of the name, | |
c5aa993b | 97 | so don't print an additional pair of ()'s */ |
c906108c | 98 | |
c5aa993b | 99 | demangled_args = strchr (varstring, '(') != NULL; |
c906108c SS |
100 | c_type_print_varspec_suffix (type, stream, show, 0, demangled_args); |
101 | } | |
102 | } | |
c5aa993b | 103 | |
c906108c SS |
104 | /* If TYPE is a derived type, then print out derivation information. |
105 | Print only the actual base classes of this type, not the base classes | |
106 | of the base classes. I.E. for the derivation hierarchy: | |
107 | ||
c5aa993b JM |
108 | class A { int a; }; |
109 | class B : public A {int b; }; | |
110 | class C : public B {int c; }; | |
c906108c SS |
111 | |
112 | Print the type of class C as: | |
113 | ||
c5aa993b JM |
114 | class C : public B { |
115 | int c; | |
116 | } | |
c906108c SS |
117 | |
118 | Not as the following (like gdb used to), which is not legal C++ syntax for | |
119 | derived types and may be confused with the multiple inheritance form: | |
120 | ||
c5aa993b JM |
121 | class C : public B : public A { |
122 | int c; | |
123 | } | |
c906108c SS |
124 | |
125 | In general, gdb should try to print the types as closely as possible to | |
126 | the form that they appear in the source code. | |
127 | Note that in case of protected derivation gcc will not say 'protected' | |
128 | but 'private'. The HP's aCC compiler emits specific information for | |
129 | derivation via protected inheritance, so gdb can print it out */ | |
130 | ||
131 | static void | |
fba45db2 | 132 | cp_type_print_derivation_info (struct ui_file *stream, struct type *type) |
c906108c SS |
133 | { |
134 | char *name; | |
135 | int i; | |
136 | ||
137 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
138 | { | |
139 | fputs_filtered (i == 0 ? ": " : ", ", stream); | |
140 | fprintf_filtered (stream, "%s%s ", | |
c5aa993b JM |
141 | BASETYPE_VIA_PUBLIC (type, i) ? "public" |
142 | : (TYPE_FIELD_PROTECTED (type, i) ? "protected" : "private"), | |
143 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); | |
c906108c SS |
144 | name = type_name_no_tag (TYPE_BASECLASS (type, i)); |
145 | fprintf_filtered (stream, "%s", name ? name : "(null)"); | |
146 | } | |
147 | if (i > 0) | |
148 | { | |
149 | fputs_filtered (" ", stream); | |
150 | } | |
151 | } | |
ad2f7632 | 152 | |
c906108c | 153 | /* Print the C++ method arguments ARGS to the file STREAM. */ |
c5aa993b | 154 | |
392a587b | 155 | static void |
ad2f7632 | 156 | cp_type_print_method_args (struct type *mtype, char *prefix, char *varstring, |
fba45db2 | 157 | int staticp, struct ui_file *stream) |
c906108c | 158 | { |
ad2f7632 DJ |
159 | struct field *args = TYPE_FIELDS (mtype); |
160 | int nargs = TYPE_NFIELDS (mtype); | |
161 | int varargs = TYPE_VARARGS (mtype); | |
c906108c | 162 | int i; |
c5aa993b | 163 | |
c906108c SS |
164 | fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI); |
165 | fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI); | |
166 | fputs_filtered ("(", stream); | |
ad2f7632 DJ |
167 | |
168 | /* Skip the class variable. */ | |
169 | i = staticp ? 0 : 1; | |
170 | if (nargs > i) | |
c906108c | 171 | { |
ad2f7632 | 172 | while (i < nargs) |
c5aa993b | 173 | { |
ad2f7632 DJ |
174 | type_print (args[i++].type, "", stream, 0); |
175 | ||
176 | if (i == nargs && varargs) | |
177 | fprintf_filtered (stream, ", ..."); | |
178 | else if (i < nargs) | |
179 | fprintf_filtered (stream, ", "); | |
c5aa993b | 180 | } |
c906108c | 181 | } |
ad2f7632 DJ |
182 | else if (varargs) |
183 | fprintf_filtered (stream, "..."); | |
c906108c | 184 | else if (current_language->la_language == language_cplus) |
ad2f7632 | 185 | fprintf_filtered (stream, "void"); |
c5aa993b | 186 | |
c906108c SS |
187 | fprintf_filtered (stream, ")"); |
188 | } | |
189 | ||
190 | ||
191 | /* Print any asterisks or open-parentheses needed before the | |
192 | variable name (to describe its type). | |
193 | ||
194 | On outermost call, pass 0 for PASSED_A_PTR. | |
195 | On outermost call, SHOW > 0 means should ignore | |
196 | any typename for TYPE and show its details. | |
9750e763 KB |
197 | SHOW is always zero on recursive calls. |
198 | ||
199 | NEED_POST_SPACE is non-zero when a space will be be needed | |
200 | between a trailing qualifier and a field, variable, or function | |
201 | name. */ | |
c906108c SS |
202 | |
203 | void | |
fba45db2 | 204 | c_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
9750e763 | 205 | int show, int passed_a_ptr, int need_post_space) |
c906108c SS |
206 | { |
207 | char *name; | |
208 | if (type == 0) | |
209 | return; | |
210 | ||
211 | if (TYPE_NAME (type) && show <= 0) | |
212 | return; | |
213 | ||
214 | QUIT; | |
215 | ||
216 | switch (TYPE_CODE (type)) | |
217 | { | |
218 | case TYPE_CODE_PTR: | |
9750e763 | 219 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1, 1); |
c906108c | 220 | fprintf_filtered (stream, "*"); |
9750e763 | 221 | c_type_print_modifier (type, stream, 1, need_post_space); |
c906108c SS |
222 | break; |
223 | ||
224 | case TYPE_CODE_MEMBER: | |
225 | if (passed_a_ptr) | |
226 | fprintf_filtered (stream, "("); | |
9750e763 | 227 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); |
c906108c SS |
228 | fprintf_filtered (stream, " "); |
229 | name = type_name_no_tag (TYPE_DOMAIN_TYPE (type)); | |
230 | if (name) | |
231 | fputs_filtered (name, stream); | |
232 | else | |
c5aa993b | 233 | c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr); |
c906108c SS |
234 | fprintf_filtered (stream, "::"); |
235 | break; | |
236 | ||
237 | case TYPE_CODE_METHOD: | |
238 | if (passed_a_ptr) | |
239 | fprintf_filtered (stream, "("); | |
9750e763 | 240 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); |
c906108c SS |
241 | if (passed_a_ptr) |
242 | { | |
243 | fprintf_filtered (stream, " "); | |
244 | c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr); | |
245 | fprintf_filtered (stream, "::"); | |
246 | } | |
247 | break; | |
248 | ||
249 | case TYPE_CODE_REF: | |
9750e763 | 250 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0); |
c906108c | 251 | fprintf_filtered (stream, "&"); |
9750e763 | 252 | c_type_print_modifier (type, stream, 1, need_post_space); |
c906108c SS |
253 | break; |
254 | ||
255 | case TYPE_CODE_FUNC: | |
9750e763 | 256 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); |
c906108c SS |
257 | if (passed_a_ptr) |
258 | fprintf_filtered (stream, "("); | |
259 | break; | |
260 | ||
261 | case TYPE_CODE_ARRAY: | |
9750e763 | 262 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); |
c906108c SS |
263 | if (passed_a_ptr) |
264 | fprintf_filtered (stream, "("); | |
265 | break; | |
266 | ||
267 | case TYPE_CODE_UNDEF: | |
268 | case TYPE_CODE_STRUCT: | |
269 | case TYPE_CODE_UNION: | |
270 | case TYPE_CODE_ENUM: | |
271 | case TYPE_CODE_INT: | |
272 | case TYPE_CODE_FLT: | |
273 | case TYPE_CODE_VOID: | |
274 | case TYPE_CODE_ERROR: | |
275 | case TYPE_CODE_CHAR: | |
276 | case TYPE_CODE_BOOL: | |
277 | case TYPE_CODE_SET: | |
278 | case TYPE_CODE_RANGE: | |
279 | case TYPE_CODE_STRING: | |
280 | case TYPE_CODE_BITSTRING: | |
281 | case TYPE_CODE_COMPLEX: | |
282 | case TYPE_CODE_TYPEDEF: | |
c4093a6a | 283 | case TYPE_CODE_TEMPLATE: |
c906108c | 284 | /* These types need no prefix. They are listed here so that |
c5aa993b | 285 | gcc -Wall will reveal any types that haven't been handled. */ |
c906108c | 286 | break; |
c4093a6a JM |
287 | default: |
288 | error ("type not handled in c_type_print_varspec_prefix()"); | |
289 | break; | |
c906108c SS |
290 | } |
291 | } | |
292 | ||
293 | /* Print out "const" and "volatile" attributes. | |
294 | TYPE is a pointer to the type being printed out. | |
295 | STREAM is the output destination. | |
296 | NEED_SPACE = 1 indicates an initial white space is needed */ | |
297 | ||
298 | static void | |
47663de5 MS |
299 | c_type_print_modifier (struct type *type, struct ui_file *stream, |
300 | int need_pre_space, int need_post_space) | |
c906108c | 301 | { |
47663de5 | 302 | int did_print_modifier = 0; |
321432c0 | 303 | const char *address_space_id; |
c5aa993b | 304 | |
7f0b5c30 JB |
305 | /* We don't print `const' qualifiers for references --- since all |
306 | operators affect the thing referenced, not the reference itself, | |
307 | every reference is `const'. */ | |
308 | if (TYPE_CONST (type) | |
309 | && TYPE_CODE (type) != TYPE_CODE_REF) | |
c906108c SS |
310 | { |
311 | if (need_pre_space) | |
c5aa993b | 312 | fprintf_filtered (stream, " "); |
c906108c | 313 | fprintf_filtered (stream, "const"); |
47663de5 | 314 | did_print_modifier = 1; |
c906108c | 315 | } |
c5aa993b | 316 | |
c906108c SS |
317 | if (TYPE_VOLATILE (type)) |
318 | { | |
47663de5 | 319 | if (did_print_modifier || need_pre_space) |
c5aa993b | 320 | fprintf_filtered (stream, " "); |
c906108c | 321 | fprintf_filtered (stream, "volatile"); |
47663de5 | 322 | did_print_modifier = 1; |
c906108c SS |
323 | } |
324 | ||
2fdde8f8 | 325 | address_space_id = address_space_int_to_name (TYPE_INSTANCE_FLAGS (type)); |
47663de5 MS |
326 | if (address_space_id) |
327 | { | |
328 | if (did_print_modifier || need_pre_space) | |
329 | fprintf_filtered (stream, " "); | |
330 | fprintf_filtered (stream, "@%s", address_space_id); | |
331 | did_print_modifier = 1; | |
332 | } | |
333 | ||
334 | if (did_print_modifier && need_post_space) | |
c906108c SS |
335 | fprintf_filtered (stream, " "); |
336 | } | |
337 | ||
338 | ||
339 | ||
340 | ||
341 | static void | |
fba45db2 | 342 | c_type_print_args (struct type *type, struct ui_file *stream) |
c906108c SS |
343 | { |
344 | int i; | |
ad2f7632 | 345 | struct field *args; |
c906108c SS |
346 | |
347 | fprintf_filtered (stream, "("); | |
ad2f7632 | 348 | args = TYPE_FIELDS (type); |
c906108c SS |
349 | if (args != NULL) |
350 | { | |
ad2f7632 DJ |
351 | int i; |
352 | ||
353 | /* FIXME drow/2002-05-31: Always skips the first argument, | |
354 | should we be checking for static members? */ | |
355 | ||
356 | for (i = 1; i < TYPE_NFIELDS (type); i++) | |
c906108c | 357 | { |
ad2f7632 DJ |
358 | c_print_type (args[i].type, "", stream, -1, 0); |
359 | if (i != TYPE_NFIELDS (type)) | |
c906108c | 360 | { |
ad2f7632 DJ |
361 | fprintf_filtered (stream, ","); |
362 | wrap_here (" "); | |
c906108c SS |
363 | } |
364 | } | |
ad2f7632 DJ |
365 | if (TYPE_VARARGS (type)) |
366 | fprintf_filtered (stream, "..."); | |
367 | else if (i == 1 | |
368 | && (current_language->la_language == language_cplus)) | |
369 | fprintf_filtered (stream, "void"); | |
c906108c SS |
370 | } |
371 | else if (current_language->la_language == language_cplus) | |
372 | { | |
373 | fprintf_filtered (stream, "void"); | |
374 | } | |
c5aa993b | 375 | |
c906108c SS |
376 | fprintf_filtered (stream, ")"); |
377 | } | |
378 | ||
dfcd3bfb JM |
379 | |
380 | /* Return true iff the j'th overloading of the i'th method of TYPE | |
381 | is a type conversion operator, like `operator int () { ... }'. | |
382 | When listing a class's methods, we don't print the return type of | |
383 | such operators. */ | |
384 | static int | |
385 | is_type_conversion_operator (struct type *type, int i, int j) | |
386 | { | |
387 | /* I think the whole idea of recognizing type conversion operators | |
388 | by their name is pretty terrible. But I don't think our present | |
389 | data structure gives us any other way to tell. If you know of | |
390 | some other way, feel free to rewrite this function. */ | |
391 | char *name = TYPE_FN_FIELDLIST_NAME (type, i); | |
392 | ||
393 | if (strncmp (name, "operator", 8) != 0) | |
394 | return 0; | |
395 | ||
396 | name += 8; | |
397 | if (! strchr (" \t\f\n\r", *name)) | |
398 | return 0; | |
399 | ||
400 | while (strchr (" \t\f\n\r", *name)) | |
401 | name++; | |
402 | ||
b0129042 DJ |
403 | if (!('a' <= *name && *name <= 'z') |
404 | && !('A' <= *name && *name <= 'Z') | |
405 | && *name != '_') | |
406 | /* If this doesn't look like the start of an identifier, then it | |
407 | isn't a type conversion operator. */ | |
408 | return 0; | |
409 | else if (strncmp (name, "new", 3) == 0) | |
dfcd3bfb JM |
410 | name += 3; |
411 | else if (strncmp (name, "delete", 6) == 0) | |
412 | name += 6; | |
413 | else | |
39c22d1a JM |
414 | /* If it doesn't look like new or delete, it's a type conversion |
415 | operator. */ | |
416 | return 1; | |
dfcd3bfb JM |
417 | |
418 | /* Is that really the end of the name? */ | |
419 | if (('a' <= *name && *name <= 'z') | |
420 | || ('A' <= *name && *name <= 'Z') | |
421 | || ('0' <= *name && *name <= '9') | |
422 | || *name == '_') | |
423 | /* No, so the identifier following "operator" must be a type name, | |
424 | and this is a type conversion operator. */ | |
425 | return 1; | |
426 | ||
427 | /* That was indeed the end of the name, so it was `operator new' or | |
428 | `operator delete', neither of which are type conversion operators. */ | |
429 | return 0; | |
430 | } | |
431 | ||
432 | ||
433 | /* Given a C++ qualified identifier QID, strip off the qualifiers, | |
434 | yielding the unqualified name. The return value is a pointer into | |
435 | the original string. | |
436 | ||
437 | It's a pity we don't have this information in some more structured | |
438 | form. Even the author of this function feels that writing little | |
439 | parsers like this everywhere is stupid. */ | |
440 | static char * | |
441 | remove_qualifiers (char *qid) | |
442 | { | |
443 | int quoted = 0; /* zero if we're not in quotes; | |
444 | '"' if we're in a double-quoted string; | |
445 | '\'' if we're in a single-quoted string. */ | |
446 | int depth = 0; /* number of unclosed parens we've seen */ | |
447 | char *parenstack = (char *) alloca (strlen (qid)); | |
448 | char *scan; | |
449 | char *last = 0; /* The character after the rightmost | |
450 | `::' token we've seen so far. */ | |
451 | ||
452 | for (scan = qid; *scan; scan++) | |
453 | { | |
454 | if (quoted) | |
455 | { | |
456 | if (*scan == quoted) | |
457 | quoted = 0; | |
458 | else if (*scan == '\\' && *(scan + 1)) | |
459 | scan++; | |
460 | } | |
461 | else if (scan[0] == ':' && scan[1] == ':') | |
462 | { | |
463 | /* If we're inside parenthesis (i.e., an argument list) or | |
464 | angle brackets (i.e., a list of template arguments), then | |
465 | we don't record the position of this :: token, since it's | |
466 | not relevant to the top-level structure we're trying | |
467 | to operate on. */ | |
468 | if (depth == 0) | |
469 | { | |
470 | last = scan + 2; | |
471 | scan++; | |
472 | } | |
473 | } | |
474 | else if (*scan == '"' || *scan == '\'') | |
475 | quoted = *scan; | |
476 | else if (*scan == '(') | |
477 | parenstack[depth++] = ')'; | |
478 | else if (*scan == '[') | |
479 | parenstack[depth++] = ']'; | |
480 | /* We're going to treat <> as a pair of matching characters, | |
481 | since we're more likely to see those in template id's than | |
482 | real less-than characters. What a crock. */ | |
483 | else if (*scan == '<') | |
484 | parenstack[depth++] = '>'; | |
485 | else if (*scan == ')' || *scan == ']' || *scan == '>') | |
486 | { | |
487 | if (depth > 0 && parenstack[depth - 1] == *scan) | |
488 | depth--; | |
489 | else | |
490 | { | |
491 | /* We're going to do a little error recovery here. If we | |
492 | don't find a match for *scan on the paren stack, but | |
493 | there is something lower on the stack that does match, we | |
494 | pop the stack to that point. */ | |
495 | int i; | |
496 | ||
497 | for (i = depth - 1; i >= 0; i--) | |
498 | if (parenstack[i] == *scan) | |
499 | { | |
500 | depth = i; | |
501 | break; | |
502 | } | |
503 | } | |
504 | } | |
505 | } | |
506 | ||
507 | if (last) | |
508 | return last; | |
509 | else | |
510 | /* We didn't find any :: tokens at the top level, so declare the | |
511 | whole thing an unqualified identifier. */ | |
512 | return qid; | |
513 | } | |
514 | ||
515 | ||
c906108c SS |
516 | /* Print any array sizes, function arguments or close parentheses |
517 | needed after the variable name (to describe its type). | |
518 | Args work like c_type_print_varspec_prefix. */ | |
519 | ||
520 | void | |
fba45db2 KB |
521 | c_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
522 | int show, int passed_a_ptr, int demangled_args) | |
c906108c SS |
523 | { |
524 | if (type == 0) | |
525 | return; | |
526 | ||
527 | if (TYPE_NAME (type) && show <= 0) | |
528 | return; | |
529 | ||
530 | QUIT; | |
531 | ||
532 | switch (TYPE_CODE (type)) | |
533 | { | |
534 | case TYPE_CODE_ARRAY: | |
535 | if (passed_a_ptr) | |
536 | fprintf_filtered (stream, ")"); | |
c5aa993b | 537 | |
c906108c SS |
538 | fprintf_filtered (stream, "["); |
539 | if (TYPE_LENGTH (type) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 | |
c5aa993b | 540 | && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED) |
c906108c SS |
541 | fprintf_filtered (stream, "%d", |
542 | (TYPE_LENGTH (type) | |
543 | / TYPE_LENGTH (TYPE_TARGET_TYPE (type)))); | |
544 | fprintf_filtered (stream, "]"); | |
c5aa993b | 545 | |
c906108c SS |
546 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); |
547 | break; | |
548 | ||
549 | case TYPE_CODE_MEMBER: | |
550 | if (passed_a_ptr) | |
551 | fprintf_filtered (stream, ")"); | |
552 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); | |
553 | break; | |
554 | ||
555 | case TYPE_CODE_METHOD: | |
556 | if (passed_a_ptr) | |
557 | fprintf_filtered (stream, ")"); | |
558 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); | |
559 | if (passed_a_ptr) | |
560 | { | |
561 | c_type_print_args (type, stream); | |
562 | } | |
563 | break; | |
564 | ||
565 | case TYPE_CODE_PTR: | |
566 | case TYPE_CODE_REF: | |
567 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0); | |
568 | break; | |
569 | ||
570 | case TYPE_CODE_FUNC: | |
571 | if (passed_a_ptr) | |
572 | fprintf_filtered (stream, ")"); | |
573 | if (!demangled_args) | |
c5aa993b JM |
574 | { |
575 | int i, len = TYPE_NFIELDS (type); | |
c906108c | 576 | fprintf_filtered (stream, "("); |
bdc2fc72 JB |
577 | if (len == 0 |
578 | && (TYPE_PROTOTYPED (type) | |
579 | || current_language->la_language == language_cplus)) | |
c5aa993b JM |
580 | { |
581 | fprintf_filtered (stream, "void"); | |
582 | } | |
583 | else | |
584 | for (i = 0; i < len; i++) | |
585 | { | |
586 | if (i > 0) | |
587 | { | |
588 | fputs_filtered (", ", stream); | |
589 | wrap_here (" "); | |
590 | } | |
591 | c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0); | |
592 | } | |
c906108c SS |
593 | fprintf_filtered (stream, ")"); |
594 | } | |
595 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, | |
596 | passed_a_ptr, 0); | |
597 | break; | |
598 | ||
599 | case TYPE_CODE_UNDEF: | |
600 | case TYPE_CODE_STRUCT: | |
601 | case TYPE_CODE_UNION: | |
602 | case TYPE_CODE_ENUM: | |
603 | case TYPE_CODE_INT: | |
604 | case TYPE_CODE_FLT: | |
605 | case TYPE_CODE_VOID: | |
606 | case TYPE_CODE_ERROR: | |
607 | case TYPE_CODE_CHAR: | |
608 | case TYPE_CODE_BOOL: | |
609 | case TYPE_CODE_SET: | |
610 | case TYPE_CODE_RANGE: | |
611 | case TYPE_CODE_STRING: | |
612 | case TYPE_CODE_BITSTRING: | |
613 | case TYPE_CODE_COMPLEX: | |
614 | case TYPE_CODE_TYPEDEF: | |
c4093a6a | 615 | case TYPE_CODE_TEMPLATE: |
c906108c | 616 | /* These types do not need a suffix. They are listed so that |
c5aa993b | 617 | gcc -Wall will report types that may not have been considered. */ |
c906108c | 618 | break; |
c4093a6a JM |
619 | default: |
620 | error ("type not handled in c_type_print_varspec_suffix()"); | |
621 | break; | |
c906108c SS |
622 | } |
623 | } | |
624 | ||
625 | /* Print the name of the type (or the ultimate pointer target, | |
626 | function value or array element), or the description of a | |
627 | structure or union. | |
628 | ||
629 | SHOW positive means print details about the type (e.g. enum values), | |
630 | and print structure elements passing SHOW - 1 for show. | |
631 | SHOW negative means just print the type name or struct tag if there is one. | |
632 | If there is no name, print something sensible but concise like | |
633 | "struct {...}". | |
634 | SHOW zero means just print the type name or struct tag if there is one. | |
635 | If there is no name, print something sensible but not as concise like | |
636 | "struct {int x; int y;}". | |
637 | ||
638 | LEVEL is the number of spaces to indent by. | |
639 | We increase it for some recursive calls. */ | |
640 | ||
641 | void | |
fba45db2 KB |
642 | c_type_print_base (struct type *type, struct ui_file *stream, int show, |
643 | int level) | |
c906108c | 644 | { |
b02dede2 DJ |
645 | int i; |
646 | int len, real_len; | |
647 | int lastval; | |
c906108c SS |
648 | char *mangled_name; |
649 | char *demangled_name; | |
650 | char *demangled_no_static; | |
c5aa993b JM |
651 | enum |
652 | { | |
653 | s_none, s_public, s_private, s_protected | |
654 | } | |
655 | section_type; | |
c906108c SS |
656 | int need_access_label = 0; |
657 | int j, len2; | |
658 | ||
659 | QUIT; | |
660 | ||
661 | wrap_here (" "); | |
662 | if (type == NULL) | |
663 | { | |
664 | fputs_filtered ("<type unknown>", stream); | |
665 | return; | |
666 | } | |
667 | ||
668 | /* When SHOW is zero or less, and there is a valid type name, then always | |
669 | just print the type name directly from the type. */ | |
670 | /* If we have "typedef struct foo {. . .} bar;" do we want to print it | |
671 | as "struct foo" or as "bar"? Pick the latter, because C++ folk tend | |
672 | to expect things like "class5 *foo" rather than "struct class5 *foo". */ | |
673 | ||
674 | if (show <= 0 | |
675 | && TYPE_NAME (type) != NULL) | |
676 | { | |
47663de5 | 677 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
678 | fputs_filtered (TYPE_NAME (type), stream); |
679 | return; | |
680 | } | |
681 | ||
682 | CHECK_TYPEDEF (type); | |
c5aa993b | 683 | |
c906108c SS |
684 | switch (TYPE_CODE (type)) |
685 | { | |
686 | case TYPE_CODE_TYPEDEF: | |
687 | case TYPE_CODE_ARRAY: | |
688 | case TYPE_CODE_PTR: | |
689 | case TYPE_CODE_MEMBER: | |
690 | case TYPE_CODE_REF: | |
691 | case TYPE_CODE_FUNC: | |
692 | case TYPE_CODE_METHOD: | |
693 | c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
694 | break; | |
695 | ||
696 | case TYPE_CODE_STRUCT: | |
47663de5 | 697 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
698 | /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value, |
699 | * so we use another means for distinguishing them. | |
700 | */ | |
c5aa993b JM |
701 | if (HAVE_CPLUS_STRUCT (type)) |
702 | { | |
703 | switch (TYPE_DECLARED_TYPE (type)) | |
704 | { | |
705 | case DECLARED_TYPE_CLASS: | |
706 | fprintf_filtered (stream, "class "); | |
707 | break; | |
708 | case DECLARED_TYPE_UNION: | |
709 | fprintf_filtered (stream, "union "); | |
710 | break; | |
711 | case DECLARED_TYPE_STRUCT: | |
712 | fprintf_filtered (stream, "struct "); | |
713 | break; | |
714 | default: | |
715 | /* If there is a CPLUS_STRUCT, assume class if not | |
716 | * otherwise specified in the declared_type field. | |
717 | */ | |
718 | fprintf_filtered (stream, "class "); | |
719 | break; | |
720 | } /* switch */ | |
721 | } | |
722 | else | |
723 | { | |
724 | /* If not CPLUS_STRUCT, then assume it's a C struct */ | |
725 | fprintf_filtered (stream, "struct "); | |
726 | } | |
c906108c SS |
727 | goto struct_union; |
728 | ||
729 | case TYPE_CODE_UNION: | |
47663de5 | 730 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
731 | fprintf_filtered (stream, "union "); |
732 | ||
733 | struct_union: | |
734 | ||
735 | /* Print the tag if it exists. | |
736 | * The HP aCC compiler emits | |
737 | * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" | |
738 | * tag for unnamed struct/union/enum's, which we don't | |
739 | * want to print. | |
740 | */ | |
741 | if (TYPE_TAG_NAME (type) != NULL && | |
c5aa993b | 742 | strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) |
c906108c SS |
743 | { |
744 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
745 | if (show > 0) | |
746 | fputs_filtered (" ", stream); | |
747 | } | |
748 | wrap_here (" "); | |
749 | if (show < 0) | |
750 | { | |
751 | /* If we just printed a tag name, no need to print anything else. */ | |
752 | if (TYPE_TAG_NAME (type) == NULL) | |
753 | fprintf_filtered (stream, "{...}"); | |
754 | } | |
755 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
756 | { | |
757 | cp_type_print_derivation_info (stream, type); | |
c5aa993b | 758 | |
c906108c SS |
759 | fprintf_filtered (stream, "{\n"); |
760 | if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) | |
761 | { | |
74a9bb82 | 762 | if (TYPE_STUB (type)) |
c906108c SS |
763 | fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
764 | else | |
765 | fprintfi_filtered (level + 4, stream, "<no data fields>\n"); | |
766 | } | |
767 | ||
768 | /* Start off with no specific section type, so we can print | |
769 | one for the first field we find, and use that section type | |
770 | thereafter until we find another type. */ | |
771 | ||
772 | section_type = s_none; | |
773 | ||
c5aa993b JM |
774 | /* For a class, if all members are private, there's no need |
775 | for a "private:" label; similarly, for a struct or union | |
776 | masquerading as a class, if all members are public, there's | |
777 | no need for a "public:" label. */ | |
778 | ||
779 | if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_CLASS) || | |
780 | (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE)) | |
781 | { | |
782 | QUIT; | |
783 | len = TYPE_NFIELDS (type); | |
784 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
785 | if (!TYPE_FIELD_PRIVATE (type, i)) | |
786 | { | |
787 | need_access_label = 1; | |
788 | break; | |
789 | } | |
790 | QUIT; | |
791 | if (!need_access_label) | |
792 | { | |
793 | len2 = TYPE_NFN_FIELDS (type); | |
794 | for (j = 0; j < len2; j++) | |
795 | { | |
796 | len = TYPE_FN_FIELDLIST_LENGTH (type, j); | |
797 | for (i = 0; i < len; i++) | |
798 | if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i)) | |
799 | { | |
800 | need_access_label = 1; | |
801 | break; | |
802 | } | |
803 | if (need_access_label) | |
804 | break; | |
805 | } | |
806 | } | |
807 | } | |
808 | else if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT) || | |
809 | (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION)) | |
810 | { | |
811 | QUIT; | |
812 | len = TYPE_NFIELDS (type); | |
813 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
814 | if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i)) | |
815 | { | |
816 | need_access_label = 1; | |
817 | break; | |
818 | } | |
819 | QUIT; | |
820 | if (!need_access_label) | |
821 | { | |
822 | len2 = TYPE_NFN_FIELDS (type); | |
823 | for (j = 0; j < len2; j++) | |
824 | { | |
825 | QUIT; | |
826 | len = TYPE_FN_FIELDLIST_LENGTH (type, j); | |
827 | for (i = 0; i < len; i++) | |
828 | if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i) || | |
829 | TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i)) | |
830 | { | |
831 | need_access_label = 1; | |
832 | break; | |
833 | } | |
834 | if (need_access_label) | |
835 | break; | |
836 | } | |
837 | } | |
838 | } | |
c906108c SS |
839 | |
840 | /* If there is a base class for this type, | |
841 | do not print the field that it occupies. */ | |
842 | ||
843 | len = TYPE_NFIELDS (type); | |
844 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
845 | { | |
846 | QUIT; | |
847 | /* Don't print out virtual function table. */ | |
c5aa993b JM |
848 | /* HP ANSI C++ case */ |
849 | if (TYPE_HAS_VTABLE (type) && (STREQN (TYPE_FIELD_NAME (type, i), "__vfp", 5))) | |
850 | continue; | |
851 | /* Other compilers */ | |
c906108c SS |
852 | if (STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5) |
853 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) | |
854 | continue; | |
855 | ||
856 | /* If this is a C++ class we can print the various C++ section | |
c5aa993b | 857 | labels. */ |
c906108c SS |
858 | |
859 | if (HAVE_CPLUS_STRUCT (type) && need_access_label) | |
860 | { | |
861 | if (TYPE_FIELD_PROTECTED (type, i)) | |
862 | { | |
863 | if (section_type != s_protected) | |
864 | { | |
865 | section_type = s_protected; | |
866 | fprintfi_filtered (level + 2, stream, | |
867 | "protected:\n"); | |
868 | } | |
869 | } | |
870 | else if (TYPE_FIELD_PRIVATE (type, i)) | |
871 | { | |
872 | if (section_type != s_private) | |
873 | { | |
874 | section_type = s_private; | |
875 | fprintfi_filtered (level + 2, stream, "private:\n"); | |
876 | } | |
877 | } | |
878 | else | |
879 | { | |
880 | if (section_type != s_public) | |
881 | { | |
882 | section_type = s_public; | |
883 | fprintfi_filtered (level + 2, stream, "public:\n"); | |
884 | } | |
885 | } | |
886 | } | |
887 | ||
888 | print_spaces_filtered (level + 4, stream); | |
889 | if (TYPE_FIELD_STATIC (type, i)) | |
890 | { | |
891 | fprintf_filtered (stream, "static "); | |
892 | } | |
893 | c_print_type (TYPE_FIELD_TYPE (type, i), | |
894 | TYPE_FIELD_NAME (type, i), | |
895 | stream, show - 1, level + 4); | |
896 | if (!TYPE_FIELD_STATIC (type, i) | |
897 | && TYPE_FIELD_PACKED (type, i)) | |
898 | { | |
899 | /* It is a bitfield. This code does not attempt | |
900 | to look at the bitpos and reconstruct filler, | |
901 | unnamed fields. This would lead to misleading | |
902 | results if the compiler does not put out fields | |
903 | for such things (I don't know what it does). */ | |
904 | fprintf_filtered (stream, " : %d", | |
905 | TYPE_FIELD_BITSIZE (type, i)); | |
906 | } | |
907 | fprintf_filtered (stream, ";\n"); | |
908 | } | |
909 | ||
b02dede2 DJ |
910 | /* If there are both fields and methods, put a blank line |
911 | between them. Make sure to count only method that we will | |
912 | display; artificial methods will be hidden. */ | |
c906108c | 913 | len = TYPE_NFN_FIELDS (type); |
b02dede2 DJ |
914 | real_len = 0; |
915 | for (i = 0; i < len; i++) | |
916 | { | |
917 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
918 | int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
919 | int j; | |
920 | for (j = 0; j < len2; j++) | |
921 | if (!TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
922 | real_len++; | |
923 | } | |
924 | if (real_len > 0 && section_type != s_none) | |
c5aa993b | 925 | fprintf_filtered (stream, "\n"); |
c906108c SS |
926 | |
927 | /* C++: print out the methods */ | |
928 | for (i = 0; i < len; i++) | |
929 | { | |
930 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
931 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
932 | char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); | |
933 | char *name = type_name_no_tag (type); | |
c5aa993b | 934 | int is_constructor = name && STREQ (method_name, name); |
c906108c SS |
935 | for (j = 0; j < len2; j++) |
936 | { | |
937 | char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
c5aa993b | 938 | int is_full_physname_constructor = |
015a42b4 JB |
939 | is_constructor_name (physname) |
940 | || is_destructor_name (physname) | |
941 | || method_name[0] == '~'; | |
942 | ||
b02dede2 DJ |
943 | /* Do not print out artificial methods. */ |
944 | if (TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
945 | continue; | |
c906108c SS |
946 | |
947 | QUIT; | |
948 | if (TYPE_FN_FIELD_PROTECTED (f, j)) | |
949 | { | |
950 | if (section_type != s_protected) | |
951 | { | |
952 | section_type = s_protected; | |
953 | fprintfi_filtered (level + 2, stream, | |
954 | "protected:\n"); | |
955 | } | |
956 | } | |
957 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) | |
958 | { | |
959 | if (section_type != s_private) | |
960 | { | |
961 | section_type = s_private; | |
962 | fprintfi_filtered (level + 2, stream, "private:\n"); | |
963 | } | |
964 | } | |
965 | else | |
966 | { | |
967 | if (section_type != s_public) | |
968 | { | |
969 | section_type = s_public; | |
970 | fprintfi_filtered (level + 2, stream, "public:\n"); | |
971 | } | |
972 | } | |
973 | ||
974 | print_spaces_filtered (level + 4, stream); | |
975 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) | |
976 | fprintf_filtered (stream, "virtual "); | |
977 | else if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
978 | fprintf_filtered (stream, "static "); | |
979 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
980 | { | |
981 | /* Keep GDB from crashing here. */ | |
982 | fprintf_filtered (stream, "<undefined type> %s;\n", | |
c5aa993b | 983 | TYPE_FN_FIELD_PHYSNAME (f, j)); |
c906108c SS |
984 | break; |
985 | } | |
c5aa993b JM |
986 | else if (!is_constructor && /* constructors don't have declared types */ |
987 | !is_full_physname_constructor && /* " " */ | |
dfcd3bfb | 988 | !is_type_conversion_operator (type, i, j)) |
c906108c SS |
989 | { |
990 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
991 | "", stream, -1); | |
992 | fputs_filtered (" ", stream); | |
993 | } | |
994 | if (TYPE_FN_FIELD_STUB (f, j)) | |
995 | /* Build something we can demangle. */ | |
996 | mangled_name = gdb_mangle_name (type, i, j); | |
997 | else | |
998 | mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); | |
999 | ||
1000 | demangled_name = | |
1001 | cplus_demangle (mangled_name, | |
1002 | DMGL_ANSI | DMGL_PARAMS); | |
1003 | if (demangled_name == NULL) | |
1004 | { | |
1005 | /* in some cases (for instance with the HP demangling), | |
c5aa993b JM |
1006 | if a function has more than 10 arguments, |
1007 | the demangling will fail. | |
1008 | Let's try to reconstruct the function signature from | |
1009 | the symbol information */ | |
c906108c | 1010 | if (!TYPE_FN_FIELD_STUB (f, j)) |
ad2f7632 DJ |
1011 | { |
1012 | int staticp = TYPE_FN_FIELD_STATIC_P (f, j); | |
1013 | struct type *mtype = TYPE_FN_FIELD_TYPE (f, j); | |
1014 | cp_type_print_method_args (mtype, | |
1015 | "", | |
1016 | method_name, | |
1017 | staticp, | |
1018 | stream); | |
1019 | } | |
c906108c SS |
1020 | else |
1021 | fprintf_filtered (stream, "<badly mangled name '%s'>", | |
1022 | mangled_name); | |
1023 | } | |
1024 | else | |
1025 | { | |
1026 | char *p; | |
dfcd3bfb JM |
1027 | char *demangled_no_class |
1028 | = remove_qualifiers (demangled_name); | |
c5aa993b | 1029 | |
dfcd3bfb | 1030 | /* get rid of the `static' appended by the demangler */ |
c906108c SS |
1031 | p = strstr (demangled_no_class, " static"); |
1032 | if (p != NULL) | |
1033 | { | |
1034 | int length = p - demangled_no_class; | |
1035 | demangled_no_static = (char *) xmalloc (length + 1); | |
1036 | strncpy (demangled_no_static, demangled_no_class, length); | |
c5aa993b | 1037 | *(demangled_no_static + length) = '\0'; |
c906108c | 1038 | fputs_filtered (demangled_no_static, stream); |
b8c9b27d | 1039 | xfree (demangled_no_static); |
c906108c SS |
1040 | } |
1041 | else | |
1042 | fputs_filtered (demangled_no_class, stream); | |
b8c9b27d | 1043 | xfree (demangled_name); |
c906108c SS |
1044 | } |
1045 | ||
1046 | if (TYPE_FN_FIELD_STUB (f, j)) | |
b8c9b27d | 1047 | xfree (mangled_name); |
c906108c SS |
1048 | |
1049 | fprintf_filtered (stream, ";\n"); | |
1050 | } | |
1051 | } | |
1052 | ||
c4093a6a JM |
1053 | fprintfi_filtered (level, stream, "}"); |
1054 | ||
c5aa993b JM |
1055 | if (TYPE_LOCALTYPE_PTR (type) && show >= 0) |
1056 | fprintfi_filtered (level, stream, " (Local at %s:%d)\n", | |
1057 | TYPE_LOCALTYPE_FILE (type), | |
1058 | TYPE_LOCALTYPE_LINE (type)); | |
c906108c | 1059 | } |
c5aa993b JM |
1060 | if (TYPE_CODE (type) == TYPE_CODE_TEMPLATE) |
1061 | goto go_back; | |
c906108c SS |
1062 | break; |
1063 | ||
1064 | case TYPE_CODE_ENUM: | |
47663de5 | 1065 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
1066 | /* HP C supports sized enums */ |
1067 | if (hp_som_som_object_present) | |
c5aa993b JM |
1068 | switch (TYPE_LENGTH (type)) |
1069 | { | |
1070 | case 1: | |
1071 | fputs_filtered ("char ", stream); | |
1072 | break; | |
1073 | case 2: | |
1074 | fputs_filtered ("short ", stream); | |
1075 | break; | |
1076 | default: | |
1077 | break; | |
1078 | } | |
1079 | fprintf_filtered (stream, "enum "); | |
c906108c SS |
1080 | /* Print the tag name if it exists. |
1081 | The aCC compiler emits a spurious | |
1082 | "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" | |
1083 | tag for unnamed struct/union/enum's, which we don't | |
1084 | want to print. */ | |
1085 | if (TYPE_TAG_NAME (type) != NULL && | |
c5aa993b | 1086 | strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) |
c906108c SS |
1087 | { |
1088 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
1089 | if (show > 0) | |
1090 | fputs_filtered (" ", stream); | |
1091 | } | |
1092 | ||
1093 | wrap_here (" "); | |
1094 | if (show < 0) | |
1095 | { | |
1096 | /* If we just printed a tag name, no need to print anything else. */ | |
1097 | if (TYPE_TAG_NAME (type) == NULL) | |
1098 | fprintf_filtered (stream, "{...}"); | |
1099 | } | |
1100 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
1101 | { | |
1102 | fprintf_filtered (stream, "{"); | |
1103 | len = TYPE_NFIELDS (type); | |
1104 | lastval = 0; | |
1105 | for (i = 0; i < len; i++) | |
1106 | { | |
1107 | QUIT; | |
c5aa993b JM |
1108 | if (i) |
1109 | fprintf_filtered (stream, ", "); | |
c906108c SS |
1110 | wrap_here (" "); |
1111 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
1112 | if (lastval != TYPE_FIELD_BITPOS (type, i)) | |
1113 | { | |
1114 | fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i)); | |
1115 | lastval = TYPE_FIELD_BITPOS (type, i); | |
1116 | } | |
1117 | lastval++; | |
1118 | } | |
1119 | fprintf_filtered (stream, "}"); | |
1120 | } | |
1121 | break; | |
1122 | ||
1123 | case TYPE_CODE_VOID: | |
1124 | fprintf_filtered (stream, "void"); | |
1125 | break; | |
1126 | ||
1127 | case TYPE_CODE_UNDEF: | |
1128 | fprintf_filtered (stream, "struct <unknown>"); | |
1129 | break; | |
1130 | ||
1131 | case TYPE_CODE_ERROR: | |
1132 | fprintf_filtered (stream, "<unknown type>"); | |
1133 | break; | |
1134 | ||
1135 | case TYPE_CODE_RANGE: | |
1136 | /* This should not occur */ | |
1137 | fprintf_filtered (stream, "<range type>"); | |
1138 | break; | |
1139 | ||
1140 | case TYPE_CODE_TEMPLATE: | |
1141 | /* Called on "ptype t" where "t" is a template. | |
1142 | Prints the template header (with args), e.g.: | |
c5aa993b | 1143 | template <class T1, class T2> class " |
c906108c SS |
1144 | and then merges with the struct/union/class code to |
1145 | print the rest of the definition. */ | |
47663de5 | 1146 | c_type_print_modifier (type, stream, 0, 1); |
c906108c | 1147 | fprintf_filtered (stream, "template <"); |
c5aa993b JM |
1148 | for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++) |
1149 | { | |
1150 | struct template_arg templ_arg; | |
1151 | templ_arg = TYPE_TEMPLATE_ARG (type, i); | |
1152 | fprintf_filtered (stream, "class %s", templ_arg.name); | |
1153 | if (i < TYPE_NTEMPLATE_ARGS (type) - 1) | |
1154 | fprintf_filtered (stream, ", "); | |
1155 | } | |
c906108c SS |
1156 | fprintf_filtered (stream, "> class "); |
1157 | /* Yuck, factor this out to a subroutine so we can call | |
1158 | it and return to the point marked with the "goback:" label... - RT */ | |
c5aa993b JM |
1159 | goto struct_union; |
1160 | go_back: | |
1161 | if (TYPE_NINSTANTIATIONS (type) > 0) | |
1162 | { | |
1163 | fprintf_filtered (stream, "\ntemplate instantiations:\n"); | |
1164 | for (i = 0; i < TYPE_NINSTANTIATIONS (type); i++) | |
1165 | { | |
1166 | fprintf_filtered (stream, " "); | |
1167 | c_type_print_base (TYPE_INSTANTIATION (type, i), stream, 0, level); | |
1168 | if (i < TYPE_NINSTANTIATIONS (type) - 1) | |
1169 | fprintf_filtered (stream, "\n"); | |
1170 | } | |
1171 | } | |
c906108c | 1172 | break; |
c5aa993b | 1173 | |
c906108c SS |
1174 | default: |
1175 | /* Handle types not explicitly handled by the other cases, | |
c5aa993b JM |
1176 | such as fundamental types. For these, just print whatever |
1177 | the type name is, as recorded in the type itself. If there | |
1178 | is no type name, then complain. */ | |
c906108c SS |
1179 | if (TYPE_NAME (type) != NULL) |
1180 | { | |
47663de5 | 1181 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
1182 | fputs_filtered (TYPE_NAME (type), stream); |
1183 | } | |
1184 | else | |
1185 | { | |
1186 | /* At least for dump_symtab, it is important that this not be | |
1187 | an error (). */ | |
1188 | fprintf_filtered (stream, "<invalid type code %d>", | |
1189 | TYPE_CODE (type)); | |
1190 | } | |
1191 | break; | |
1192 | } | |
1193 | } |