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252b5132 | 1 | /* debug.c -- Handle generic debugging information. |
3a1a2036 | 2 | Copyright 1995, 1996, 1997, 1998, 2000, 2002 Free Software Foundation, Inc. |
252b5132 RH |
3 | Written by Ian Lance Taylor <ian@cygnus.com>. |
4 | ||
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
21 | ||
22 | /* This file implements a generic debugging format. We may eventually | |
23 | have readers which convert different formats into this generic | |
24 | format, and writers which write it out. The initial impetus for | |
25 | this was writing a convertor from stabs to HP IEEE-695 debugging | |
26 | format. */ | |
27 | ||
28 | #include <stdio.h> | |
29 | #include <assert.h> | |
30 | ||
31 | #include "bfd.h" | |
32 | #include "bucomm.h" | |
33 | #include "libiberty.h" | |
34 | #include "debug.h" | |
35 | ||
36 | /* Global information we keep for debugging. A pointer to this | |
37 | structure is the debugging handle passed to all the routines. */ | |
38 | ||
39 | struct debug_handle | |
40 | { | |
41 | /* A linked list of compilation units. */ | |
42 | struct debug_unit *units; | |
43 | /* The current compilation unit. */ | |
44 | struct debug_unit *current_unit; | |
45 | /* The current source file. */ | |
46 | struct debug_file *current_file; | |
47 | /* The current function. */ | |
48 | struct debug_function *current_function; | |
49 | /* The current block. */ | |
50 | struct debug_block *current_block; | |
51 | /* The current line number information for the current unit. */ | |
52 | struct debug_lineno *current_lineno; | |
53 | /* Mark. This is used by debug_write. */ | |
54 | unsigned int mark; | |
55 | /* A struct/class ID used by debug_write. */ | |
56 | unsigned int class_id; | |
57 | /* The base for class_id for this call to debug_write. */ | |
58 | unsigned int base_id; | |
59 | /* The current line number in debug_write. */ | |
60 | struct debug_lineno *current_write_lineno; | |
61 | unsigned int current_write_lineno_index; | |
62 | /* A list of classes which have assigned ID's during debug_write. | |
63 | This is linked through the next_id field of debug_class_type. */ | |
64 | struct debug_class_id *id_list; | |
65 | /* A list used to avoid recursion during debug_type_samep. */ | |
66 | struct debug_type_compare_list *compare_list; | |
67 | }; | |
68 | ||
69 | /* Information we keep for a single compilation unit. */ | |
70 | ||
71 | struct debug_unit | |
72 | { | |
73 | /* The next compilation unit. */ | |
74 | struct debug_unit *next; | |
75 | /* A list of files included in this compilation unit. The first | |
76 | file is always the main one, and that is where the main file name | |
77 | is stored. */ | |
78 | struct debug_file *files; | |
79 | /* Line number information for this compilation unit. This is not | |
80 | stored by function, because assembler code may have line number | |
81 | information without function information. */ | |
82 | struct debug_lineno *linenos; | |
83 | }; | |
84 | ||
85 | /* Information kept for a single source file. */ | |
86 | ||
87 | struct debug_file | |
88 | { | |
89 | /* The next source file in this compilation unit. */ | |
90 | struct debug_file *next; | |
91 | /* The name of the source file. */ | |
92 | const char *filename; | |
93 | /* Global functions, variables, types, etc. */ | |
94 | struct debug_namespace *globals; | |
95 | }; | |
96 | ||
97 | /* A type. */ | |
98 | ||
99 | struct debug_type | |
100 | { | |
101 | /* Kind of type. */ | |
102 | enum debug_type_kind kind; | |
103 | /* Size of type (0 if not known). */ | |
104 | unsigned int size; | |
105 | /* Type which is a pointer to this type. */ | |
106 | debug_type pointer; | |
107 | /* Tagged union with additional information about the type. */ | |
108 | union | |
109 | { | |
110 | /* DEBUG_KIND_INDIRECT. */ | |
111 | struct debug_indirect_type *kindirect; | |
112 | /* DEBUG_KIND_INT. */ | |
113 | /* Whether the integer is unsigned. */ | |
b34976b6 | 114 | bfd_boolean kint; |
252b5132 RH |
115 | /* DEBUG_KIND_STRUCT, DEBUG_KIND_UNION, DEBUG_KIND_CLASS, |
116 | DEBUG_KIND_UNION_CLASS. */ | |
117 | struct debug_class_type *kclass; | |
118 | /* DEBUG_KIND_ENUM. */ | |
119 | struct debug_enum_type *kenum; | |
120 | /* DEBUG_KIND_POINTER. */ | |
121 | struct debug_type *kpointer; | |
122 | /* DEBUG_KIND_FUNCTION. */ | |
123 | struct debug_function_type *kfunction; | |
124 | /* DEBUG_KIND_REFERENCE. */ | |
125 | struct debug_type *kreference; | |
126 | /* DEBUG_KIND_RANGE. */ | |
127 | struct debug_range_type *krange; | |
128 | /* DEBUG_KIND_ARRAY. */ | |
129 | struct debug_array_type *karray; | |
130 | /* DEBUG_KIND_SET. */ | |
131 | struct debug_set_type *kset; | |
132 | /* DEBUG_KIND_OFFSET. */ | |
133 | struct debug_offset_type *koffset; | |
134 | /* DEBUG_KIND_METHOD. */ | |
135 | struct debug_method_type *kmethod; | |
136 | /* DEBUG_KIND_CONST. */ | |
137 | struct debug_type *kconst; | |
138 | /* DEBUG_KIND_VOLATILE. */ | |
139 | struct debug_type *kvolatile; | |
140 | /* DEBUG_KIND_NAMED, DEBUG_KIND_TAGGED. */ | |
141 | struct debug_named_type *knamed; | |
142 | } u; | |
143 | }; | |
144 | ||
145 | /* Information kept for an indirect type. */ | |
146 | ||
147 | struct debug_indirect_type | |
148 | { | |
149 | /* Slot where the final type will appear. */ | |
150 | debug_type *slot; | |
151 | /* Tag. */ | |
152 | const char *tag; | |
153 | }; | |
154 | ||
155 | /* Information kept for a struct, union, or class. */ | |
156 | ||
157 | struct debug_class_type | |
158 | { | |
159 | /* NULL terminated array of fields. */ | |
160 | debug_field *fields; | |
161 | /* A mark field which indicates whether the struct has already been | |
162 | printed. */ | |
163 | unsigned int mark; | |
164 | /* This is used to uniquely identify unnamed structs when printing. */ | |
165 | unsigned int id; | |
166 | /* The remaining fields are only used for DEBUG_KIND_CLASS and | |
167 | DEBUG_KIND_UNION_CLASS. */ | |
168 | /* NULL terminated array of base classes. */ | |
169 | debug_baseclass *baseclasses; | |
170 | /* NULL terminated array of methods. */ | |
171 | debug_method *methods; | |
172 | /* The type of the class providing the virtual function table for | |
173 | this class. This may point to the type itself. */ | |
174 | debug_type vptrbase; | |
175 | }; | |
176 | ||
177 | /* Information kept for an enum. */ | |
178 | ||
179 | struct debug_enum_type | |
180 | { | |
181 | /* NULL terminated array of names. */ | |
182 | const char **names; | |
183 | /* Array of corresponding values. */ | |
184 | bfd_signed_vma *values; | |
185 | }; | |
186 | ||
187 | /* Information kept for a function. FIXME: We should be able to | |
188 | record the parameter types. */ | |
189 | ||
190 | struct debug_function_type | |
191 | { | |
192 | /* Return type. */ | |
193 | debug_type return_type; | |
194 | /* NULL terminated array of argument types. */ | |
195 | debug_type *arg_types; | |
196 | /* Whether the function takes a variable number of arguments. */ | |
b34976b6 | 197 | bfd_boolean varargs; |
252b5132 RH |
198 | }; |
199 | ||
200 | /* Information kept for a range. */ | |
201 | ||
202 | struct debug_range_type | |
203 | { | |
204 | /* Range base type. */ | |
205 | debug_type type; | |
206 | /* Lower bound. */ | |
207 | bfd_signed_vma lower; | |
208 | /* Upper bound. */ | |
209 | bfd_signed_vma upper; | |
210 | }; | |
211 | ||
212 | /* Information kept for an array. */ | |
213 | ||
214 | struct debug_array_type | |
215 | { | |
216 | /* Element type. */ | |
217 | debug_type element_type; | |
218 | /* Range type. */ | |
219 | debug_type range_type; | |
220 | /* Lower bound. */ | |
221 | bfd_signed_vma lower; | |
222 | /* Upper bound. */ | |
223 | bfd_signed_vma upper; | |
224 | /* Whether this array is really a string. */ | |
b34976b6 | 225 | bfd_boolean stringp; |
252b5132 RH |
226 | }; |
227 | ||
228 | /* Information kept for a set. */ | |
229 | ||
230 | struct debug_set_type | |
231 | { | |
232 | /* Base type. */ | |
233 | debug_type type; | |
234 | /* Whether this set is really a bitstring. */ | |
b34976b6 | 235 | bfd_boolean bitstringp; |
252b5132 RH |
236 | }; |
237 | ||
238 | /* Information kept for an offset type (a based pointer). */ | |
239 | ||
240 | struct debug_offset_type | |
241 | { | |
242 | /* The type the pointer is an offset from. */ | |
243 | debug_type base_type; | |
244 | /* The type the pointer points to. */ | |
245 | debug_type target_type; | |
246 | }; | |
247 | ||
248 | /* Information kept for a method type. */ | |
249 | ||
250 | struct debug_method_type | |
251 | { | |
252 | /* The return type. */ | |
253 | debug_type return_type; | |
254 | /* The object type which this method is for. */ | |
255 | debug_type domain_type; | |
256 | /* A NULL terminated array of argument types. */ | |
257 | debug_type *arg_types; | |
258 | /* Whether the method takes a variable number of arguments. */ | |
b34976b6 | 259 | bfd_boolean varargs; |
252b5132 RH |
260 | }; |
261 | ||
262 | /* Information kept for a named type. */ | |
263 | ||
264 | struct debug_named_type | |
265 | { | |
266 | /* Name. */ | |
267 | struct debug_name *name; | |
268 | /* Real type. */ | |
269 | debug_type type; | |
270 | }; | |
271 | ||
272 | /* A field in a struct or union. */ | |
273 | ||
274 | struct debug_field | |
275 | { | |
276 | /* Name of the field. */ | |
277 | const char *name; | |
278 | /* Type of the field. */ | |
279 | struct debug_type *type; | |
280 | /* Visibility of the field. */ | |
281 | enum debug_visibility visibility; | |
282 | /* Whether this is a static member. */ | |
b34976b6 | 283 | bfd_boolean static_member; |
252b5132 RH |
284 | union |
285 | { | |
286 | /* If static_member is false. */ | |
287 | struct | |
288 | { | |
289 | /* Bit position of the field in the struct. */ | |
290 | unsigned int bitpos; | |
291 | /* Size of the field in bits. */ | |
292 | unsigned int bitsize; | |
293 | } f; | |
294 | /* If static_member is true. */ | |
295 | struct | |
296 | { | |
297 | const char *physname; | |
298 | } s; | |
299 | } u; | |
300 | }; | |
301 | ||
302 | /* A base class for an object. */ | |
303 | ||
304 | struct debug_baseclass | |
305 | { | |
306 | /* Type of the base class. */ | |
307 | struct debug_type *type; | |
308 | /* Bit position of the base class in the object. */ | |
309 | unsigned int bitpos; | |
310 | /* Whether the base class is virtual. */ | |
b34976b6 | 311 | bfd_boolean virtual; |
252b5132 RH |
312 | /* Visibility of the base class. */ |
313 | enum debug_visibility visibility; | |
314 | }; | |
315 | ||
316 | /* A method of an object. */ | |
317 | ||
318 | struct debug_method | |
319 | { | |
320 | /* The name of the method. */ | |
321 | const char *name; | |
322 | /* A NULL terminated array of different types of variants. */ | |
323 | struct debug_method_variant **variants; | |
324 | }; | |
325 | ||
326 | /* The variants of a method function of an object. These indicate | |
327 | which method to run. */ | |
328 | ||
329 | struct debug_method_variant | |
330 | { | |
331 | /* The physical name of the function. */ | |
332 | const char *physname; | |
333 | /* The type of the function. */ | |
334 | struct debug_type *type; | |
335 | /* The visibility of the function. */ | |
336 | enum debug_visibility visibility; | |
337 | /* Whether the function is const. */ | |
b34976b6 | 338 | bfd_boolean constp; |
252b5132 | 339 | /* Whether the function is volatile. */ |
b34976b6 | 340 | bfd_boolean volatilep; |
252b5132 RH |
341 | /* The offset to the function in the virtual function table. */ |
342 | bfd_vma voffset; | |
343 | /* If voffset is VOFFSET_STATIC_METHOD, this is a static method. */ | |
344 | #define VOFFSET_STATIC_METHOD ((bfd_vma) -1) | |
345 | /* Context of a virtual method function. */ | |
346 | struct debug_type *context; | |
347 | }; | |
348 | ||
349 | /* A variable. This is the information we keep for a variable object. | |
350 | This has no name; a name is associated with a variable in a | |
351 | debug_name structure. */ | |
352 | ||
353 | struct debug_variable | |
354 | { | |
355 | /* Kind of variable. */ | |
356 | enum debug_var_kind kind; | |
357 | /* Type. */ | |
358 | debug_type type; | |
359 | /* Value. The interpretation of the value depends upon kind. */ | |
360 | bfd_vma val; | |
361 | }; | |
362 | ||
363 | /* A function. This has no name; a name is associated with a function | |
364 | in a debug_name structure. */ | |
365 | ||
366 | struct debug_function | |
367 | { | |
368 | /* Return type. */ | |
369 | debug_type return_type; | |
370 | /* Parameter information. */ | |
371 | struct debug_parameter *parameters; | |
372 | /* Block information. The first structure on the list is the main | |
373 | block of the function, and describes function local variables. */ | |
374 | struct debug_block *blocks; | |
375 | }; | |
376 | ||
377 | /* A function parameter. */ | |
378 | ||
379 | struct debug_parameter | |
380 | { | |
381 | /* Next parameter. */ | |
382 | struct debug_parameter *next; | |
383 | /* Name. */ | |
384 | const char *name; | |
385 | /* Type. */ | |
386 | debug_type type; | |
387 | /* Kind. */ | |
388 | enum debug_parm_kind kind; | |
389 | /* Value (meaning depends upon kind). */ | |
390 | bfd_vma val; | |
391 | }; | |
392 | ||
393 | /* A typed constant. */ | |
394 | ||
395 | struct debug_typed_constant | |
396 | { | |
397 | /* Type. */ | |
398 | debug_type type; | |
399 | /* Value. FIXME: We may eventually need to support non-integral | |
400 | values. */ | |
401 | bfd_vma val; | |
402 | }; | |
403 | ||
404 | /* Information about a block within a function. */ | |
405 | ||
406 | struct debug_block | |
407 | { | |
408 | /* Next block with the same parent. */ | |
409 | struct debug_block *next; | |
410 | /* Parent block. */ | |
411 | struct debug_block *parent; | |
412 | /* List of child blocks. */ | |
413 | struct debug_block *children; | |
414 | /* Start address of the block. */ | |
415 | bfd_vma start; | |
416 | /* End address of the block. */ | |
417 | bfd_vma end; | |
418 | /* Local variables. */ | |
419 | struct debug_namespace *locals; | |
420 | }; | |
421 | ||
422 | /* Line number information we keep for a compilation unit. FIXME: | |
423 | This structure is easy to create, but can be very space | |
424 | inefficient. */ | |
425 | ||
426 | struct debug_lineno | |
427 | { | |
428 | /* More line number information for this block. */ | |
429 | struct debug_lineno *next; | |
430 | /* Source file. */ | |
431 | struct debug_file *file; | |
432 | /* Line numbers, terminated by a -1 or the end of the array. */ | |
433 | #define DEBUG_LINENO_COUNT 10 | |
434 | unsigned long linenos[DEBUG_LINENO_COUNT]; | |
435 | /* Addresses for the line numbers. */ | |
436 | bfd_vma addrs[DEBUG_LINENO_COUNT]; | |
437 | }; | |
438 | ||
439 | /* A namespace. This is a mapping from names to objects. FIXME: This | |
440 | should be implemented as a hash table. */ | |
441 | ||
442 | struct debug_namespace | |
443 | { | |
444 | /* List of items in this namespace. */ | |
445 | struct debug_name *list; | |
446 | /* Pointer to where the next item in this namespace should go. */ | |
447 | struct debug_name **tail; | |
448 | }; | |
449 | ||
450 | /* Kinds of objects that appear in a namespace. */ | |
451 | ||
452 | enum debug_object_kind | |
453 | { | |
454 | /* A type. */ | |
455 | DEBUG_OBJECT_TYPE, | |
456 | /* A tagged type (really a different sort of namespace). */ | |
457 | DEBUG_OBJECT_TAG, | |
458 | /* A variable. */ | |
459 | DEBUG_OBJECT_VARIABLE, | |
460 | /* A function. */ | |
461 | DEBUG_OBJECT_FUNCTION, | |
462 | /* An integer constant. */ | |
463 | DEBUG_OBJECT_INT_CONSTANT, | |
464 | /* A floating point constant. */ | |
465 | DEBUG_OBJECT_FLOAT_CONSTANT, | |
466 | /* A typed constant. */ | |
467 | DEBUG_OBJECT_TYPED_CONSTANT | |
468 | }; | |
469 | ||
470 | /* Linkage of an object that appears in a namespace. */ | |
471 | ||
472 | enum debug_object_linkage | |
473 | { | |
474 | /* Local variable. */ | |
475 | DEBUG_LINKAGE_AUTOMATIC, | |
476 | /* Static--either file static or function static, depending upon the | |
477 | namespace is. */ | |
478 | DEBUG_LINKAGE_STATIC, | |
479 | /* Global. */ | |
480 | DEBUG_LINKAGE_GLOBAL, | |
481 | /* No linkage. */ | |
482 | DEBUG_LINKAGE_NONE | |
483 | }; | |
484 | ||
485 | /* A name in a namespace. */ | |
486 | ||
487 | struct debug_name | |
488 | { | |
489 | /* Next name in this namespace. */ | |
490 | struct debug_name *next; | |
491 | /* Name. */ | |
492 | const char *name; | |
493 | /* Mark. This is used by debug_write. */ | |
494 | unsigned int mark; | |
495 | /* Kind of object. */ | |
496 | enum debug_object_kind kind; | |
497 | /* Linkage of object. */ | |
498 | enum debug_object_linkage linkage; | |
499 | /* Tagged union with additional information about the object. */ | |
500 | union | |
501 | { | |
502 | /* DEBUG_OBJECT_TYPE. */ | |
503 | struct debug_type *type; | |
504 | /* DEBUG_OBJECT_TAG. */ | |
505 | struct debug_type *tag; | |
506 | /* DEBUG_OBJECT_VARIABLE. */ | |
507 | struct debug_variable *variable; | |
508 | /* DEBUG_OBJECT_FUNCTION. */ | |
509 | struct debug_function *function; | |
510 | /* DEBUG_OBJECT_INT_CONSTANT. */ | |
511 | bfd_vma int_constant; | |
512 | /* DEBUG_OBJECT_FLOAT_CONSTANT. */ | |
513 | double float_constant; | |
514 | /* DEBUG_OBJECT_TYPED_CONSTANT. */ | |
515 | struct debug_typed_constant *typed_constant; | |
516 | } u; | |
517 | }; | |
518 | ||
519 | /* During debug_write, a linked list of these structures is used to | |
520 | keep track of ID numbers that have been assigned to classes. */ | |
521 | ||
522 | struct debug_class_id | |
523 | { | |
524 | /* Next ID number. */ | |
525 | struct debug_class_id *next; | |
526 | /* The type with the ID. */ | |
527 | struct debug_type *type; | |
528 | /* The tag; NULL if no tag. */ | |
529 | const char *tag; | |
530 | }; | |
531 | ||
532 | /* During debug_type_samep, a linked list of these structures is kept | |
533 | on the stack to avoid infinite recursion. */ | |
534 | ||
535 | struct debug_type_compare_list | |
536 | { | |
537 | /* Next type on list. */ | |
538 | struct debug_type_compare_list *next; | |
539 | /* The types we are comparing. */ | |
540 | struct debug_type *t1; | |
541 | struct debug_type *t2; | |
542 | }; | |
543 | ||
544 | /* During debug_get_real_type, a linked list of these structures is | |
545 | kept on the stack to avoid infinite recursion. */ | |
546 | ||
547 | struct debug_type_real_list | |
548 | { | |
549 | /* Next type on list. */ | |
550 | struct debug_type_real_list *next; | |
551 | /* The type we are checking. */ | |
552 | struct debug_type *t; | |
553 | }; | |
554 | ||
555 | /* Local functions. */ | |
556 | ||
b34976b6 AM |
557 | static void debug_error |
558 | PARAMS ((const char *)); | |
252b5132 RH |
559 | static struct debug_name *debug_add_to_namespace |
560 | PARAMS ((struct debug_handle *, struct debug_namespace **, const char *, | |
561 | enum debug_object_kind, enum debug_object_linkage)); | |
562 | static struct debug_name *debug_add_to_current_namespace | |
563 | PARAMS ((struct debug_handle *, const char *, enum debug_object_kind, | |
564 | enum debug_object_linkage)); | |
565 | static struct debug_type *debug_make_type | |
566 | PARAMS ((struct debug_handle *, enum debug_type_kind, unsigned int)); | |
567 | static struct debug_type *debug_get_real_type | |
568 | PARAMS ((PTR, debug_type, struct debug_type_real_list *)); | |
b34976b6 | 569 | static bfd_boolean debug_write_name |
252b5132 RH |
570 | PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR, |
571 | struct debug_name *)); | |
b34976b6 | 572 | static bfd_boolean debug_write_type |
252b5132 RH |
573 | PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR, |
574 | struct debug_type *, struct debug_name *)); | |
b34976b6 | 575 | static bfd_boolean debug_write_class_type |
252b5132 RH |
576 | PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR, |
577 | struct debug_type *, const char *)); | |
b34976b6 | 578 | static bfd_boolean debug_write_function |
252b5132 RH |
579 | PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR, |
580 | const char *, enum debug_object_linkage, struct debug_function *)); | |
b34976b6 | 581 | static bfd_boolean debug_write_block |
252b5132 RH |
582 | PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR, |
583 | struct debug_block *)); | |
b34976b6 | 584 | static bfd_boolean debug_write_linenos |
252b5132 RH |
585 | PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR, |
586 | bfd_vma)); | |
b34976b6 | 587 | static bfd_boolean debug_set_class_id |
252b5132 | 588 | PARAMS ((struct debug_handle *, const char *, struct debug_type *)); |
b34976b6 | 589 | static bfd_boolean debug_type_samep |
252b5132 | 590 | PARAMS ((struct debug_handle *, struct debug_type *, struct debug_type *)); |
b34976b6 | 591 | static bfd_boolean debug_class_type_samep |
252b5132 RH |
592 | PARAMS ((struct debug_handle *, struct debug_type *, struct debug_type *)); |
593 | \f | |
594 | /* Issue an error message. */ | |
595 | ||
596 | static void | |
597 | debug_error (message) | |
598 | const char *message; | |
599 | { | |
600 | fprintf (stderr, "%s\n", message); | |
601 | } | |
602 | ||
603 | /* Add an object to a namespace. */ | |
604 | ||
605 | static struct debug_name * | |
606 | debug_add_to_namespace (info, nsp, name, kind, linkage) | |
b4c96d0d | 607 | struct debug_handle *info ATTRIBUTE_UNUSED; |
252b5132 RH |
608 | struct debug_namespace **nsp; |
609 | const char *name; | |
610 | enum debug_object_kind kind; | |
611 | enum debug_object_linkage linkage; | |
612 | { | |
613 | struct debug_name *n; | |
614 | struct debug_namespace *ns; | |
615 | ||
616 | n = (struct debug_name *) xmalloc (sizeof *n); | |
617 | memset (n, 0, sizeof *n); | |
618 | ||
619 | n->name = name; | |
620 | n->kind = kind; | |
621 | n->linkage = linkage; | |
622 | ||
623 | ns = *nsp; | |
624 | if (ns == NULL) | |
625 | { | |
626 | ns = (struct debug_namespace *) xmalloc (sizeof *ns); | |
627 | memset (ns, 0, sizeof *ns); | |
628 | ||
629 | ns->tail = &ns->list; | |
630 | ||
631 | *nsp = ns; | |
632 | } | |
633 | ||
634 | *ns->tail = n; | |
635 | ns->tail = &n->next; | |
636 | ||
637 | return n; | |
638 | } | |
639 | ||
640 | /* Add an object to the current namespace. */ | |
641 | ||
642 | static struct debug_name * | |
643 | debug_add_to_current_namespace (info, name, kind, linkage) | |
644 | struct debug_handle *info; | |
645 | const char *name; | |
646 | enum debug_object_kind kind; | |
647 | enum debug_object_linkage linkage; | |
648 | { | |
649 | struct debug_namespace **nsp; | |
650 | ||
651 | if (info->current_unit == NULL | |
652 | || info->current_file == NULL) | |
653 | { | |
654 | debug_error (_("debug_add_to_current_namespace: no current file")); | |
655 | return NULL; | |
656 | } | |
657 | ||
658 | if (info->current_block != NULL) | |
659 | nsp = &info->current_block->locals; | |
660 | else | |
661 | nsp = &info->current_file->globals; | |
662 | ||
663 | return debug_add_to_namespace (info, nsp, name, kind, linkage); | |
664 | } | |
665 | \f | |
666 | /* Return a handle for debugging information. */ | |
667 | ||
668 | PTR | |
669 | debug_init () | |
670 | { | |
671 | struct debug_handle *ret; | |
672 | ||
673 | ret = (struct debug_handle *) xmalloc (sizeof *ret); | |
674 | memset (ret, 0, sizeof *ret); | |
675 | return (PTR) ret; | |
676 | } | |
677 | ||
678 | /* Set the source filename. This implicitly starts a new compilation | |
679 | unit. */ | |
680 | ||
b34976b6 | 681 | bfd_boolean |
252b5132 RH |
682 | debug_set_filename (handle, name) |
683 | PTR handle; | |
684 | const char *name; | |
685 | { | |
686 | struct debug_handle *info = (struct debug_handle *) handle; | |
687 | struct debug_file *nfile; | |
688 | struct debug_unit *nunit; | |
689 | ||
690 | if (name == NULL) | |
691 | name = ""; | |
692 | ||
693 | nfile = (struct debug_file *) xmalloc (sizeof *nfile); | |
694 | memset (nfile, 0, sizeof *nfile); | |
695 | ||
696 | nfile->filename = name; | |
697 | ||
698 | nunit = (struct debug_unit *) xmalloc (sizeof *nunit); | |
699 | memset (nunit, 0, sizeof *nunit); | |
700 | ||
701 | nunit->files = nfile; | |
702 | info->current_file = nfile; | |
703 | ||
704 | if (info->current_unit != NULL) | |
705 | info->current_unit->next = nunit; | |
706 | else | |
707 | { | |
708 | assert (info->units == NULL); | |
709 | info->units = nunit; | |
710 | } | |
711 | ||
712 | info->current_unit = nunit; | |
713 | ||
714 | info->current_function = NULL; | |
715 | info->current_block = NULL; | |
716 | info->current_lineno = NULL; | |
717 | ||
b34976b6 | 718 | return TRUE; |
252b5132 RH |
719 | } |
720 | ||
721 | /* Change source files to the given file name. This is used for | |
722 | include files in a single compilation unit. */ | |
723 | ||
b34976b6 | 724 | bfd_boolean |
252b5132 RH |
725 | debug_start_source (handle, name) |
726 | PTR handle; | |
727 | const char *name; | |
728 | { | |
729 | struct debug_handle *info = (struct debug_handle *) handle; | |
730 | struct debug_file *f, **pf; | |
731 | ||
732 | if (name == NULL) | |
733 | name = ""; | |
734 | ||
735 | if (info->current_unit == NULL) | |
736 | { | |
737 | debug_error (_("debug_start_source: no debug_set_filename call")); | |
b34976b6 | 738 | return FALSE; |
252b5132 RH |
739 | } |
740 | ||
741 | for (f = info->current_unit->files; f != NULL; f = f->next) | |
742 | { | |
743 | if (f->filename[0] == name[0] | |
744 | && f->filename[1] == name[1] | |
745 | && strcmp (f->filename, name) == 0) | |
746 | { | |
747 | info->current_file = f; | |
b34976b6 | 748 | return TRUE; |
252b5132 RH |
749 | } |
750 | } | |
751 | ||
752 | f = (struct debug_file *) xmalloc (sizeof *f); | |
753 | memset (f, 0, sizeof *f); | |
754 | ||
755 | f->filename = name; | |
756 | ||
757 | for (pf = &info->current_file->next; | |
758 | *pf != NULL; | |
759 | pf = &(*pf)->next) | |
760 | ; | |
761 | *pf = f; | |
762 | ||
763 | info->current_file = f; | |
764 | ||
b34976b6 | 765 | return TRUE; |
252b5132 RH |
766 | } |
767 | ||
768 | /* Record a function definition. This implicitly starts a function | |
769 | block. The debug_type argument is the type of the return value. | |
770 | The boolean indicates whether the function is globally visible. | |
771 | The bfd_vma is the address of the start of the function. Currently | |
772 | the parameter types are specified by calls to | |
773 | debug_record_parameter. FIXME: There is no way to specify nested | |
774 | functions. */ | |
775 | ||
b34976b6 | 776 | bfd_boolean |
252b5132 RH |
777 | debug_record_function (handle, name, return_type, global, addr) |
778 | PTR handle; | |
779 | const char *name; | |
780 | debug_type return_type; | |
b34976b6 | 781 | bfd_boolean global; |
252b5132 RH |
782 | bfd_vma addr; |
783 | { | |
784 | struct debug_handle *info = (struct debug_handle *) handle; | |
785 | struct debug_function *f; | |
786 | struct debug_block *b; | |
787 | struct debug_name *n; | |
788 | ||
789 | if (name == NULL) | |
790 | name = ""; | |
791 | if (return_type == NULL) | |
b34976b6 | 792 | return FALSE; |
252b5132 RH |
793 | |
794 | if (info->current_unit == NULL) | |
795 | { | |
796 | debug_error (_("debug_record_function: no debug_set_filename call")); | |
b34976b6 | 797 | return FALSE; |
252b5132 RH |
798 | } |
799 | ||
800 | f = (struct debug_function *) xmalloc (sizeof *f); | |
801 | memset (f, 0, sizeof *f); | |
802 | ||
803 | f->return_type = return_type; | |
804 | ||
805 | b = (struct debug_block *) xmalloc (sizeof *b); | |
806 | memset (b, 0, sizeof *b); | |
807 | ||
808 | b->start = addr; | |
809 | b->end = (bfd_vma) -1; | |
810 | ||
811 | f->blocks = b; | |
812 | ||
813 | info->current_function = f; | |
814 | info->current_block = b; | |
815 | ||
816 | /* FIXME: If we could handle nested functions, this would be the | |
817 | place: we would want to use a different namespace. */ | |
818 | n = debug_add_to_namespace (info, | |
819 | &info->current_file->globals, | |
820 | name, | |
821 | DEBUG_OBJECT_FUNCTION, | |
822 | (global | |
823 | ? DEBUG_LINKAGE_GLOBAL | |
824 | : DEBUG_LINKAGE_STATIC)); | |
825 | if (n == NULL) | |
b34976b6 | 826 | return FALSE; |
252b5132 RH |
827 | |
828 | n->u.function = f; | |
829 | ||
b34976b6 | 830 | return TRUE; |
252b5132 RH |
831 | } |
832 | ||
833 | /* Record a parameter for the current function. */ | |
834 | ||
b34976b6 | 835 | bfd_boolean |
252b5132 RH |
836 | debug_record_parameter (handle, name, type, kind, val) |
837 | PTR handle; | |
838 | const char *name; | |
839 | debug_type type; | |
840 | enum debug_parm_kind kind; | |
841 | bfd_vma val; | |
842 | { | |
843 | struct debug_handle *info = (struct debug_handle *) handle; | |
844 | struct debug_parameter *p, **pp; | |
845 | ||
846 | if (name == NULL || type == NULL) | |
b34976b6 | 847 | return FALSE; |
252b5132 RH |
848 | |
849 | if (info->current_unit == NULL | |
850 | || info->current_function == NULL) | |
851 | { | |
852 | debug_error (_("debug_record_parameter: no current function")); | |
b34976b6 | 853 | return FALSE; |
252b5132 RH |
854 | } |
855 | ||
856 | p = (struct debug_parameter *) xmalloc (sizeof *p); | |
857 | memset (p, 0, sizeof *p); | |
858 | ||
859 | p->name = name; | |
860 | p->type = type; | |
861 | p->kind = kind; | |
862 | p->val = val; | |
863 | ||
864 | for (pp = &info->current_function->parameters; | |
865 | *pp != NULL; | |
866 | pp = &(*pp)->next) | |
867 | ; | |
868 | *pp = p; | |
869 | ||
b34976b6 | 870 | return TRUE; |
252b5132 RH |
871 | } |
872 | ||
873 | /* End a function. FIXME: This should handle function nesting. */ | |
874 | ||
b34976b6 | 875 | bfd_boolean |
252b5132 RH |
876 | debug_end_function (handle, addr) |
877 | PTR handle; | |
878 | bfd_vma addr; | |
879 | { | |
880 | struct debug_handle *info = (struct debug_handle *) handle; | |
881 | ||
882 | if (info->current_unit == NULL | |
883 | || info->current_block == NULL | |
884 | || info->current_function == NULL) | |
885 | { | |
886 | debug_error (_("debug_end_function: no current function")); | |
b34976b6 | 887 | return FALSE; |
252b5132 RH |
888 | } |
889 | ||
890 | if (info->current_block->parent != NULL) | |
891 | { | |
892 | debug_error (_("debug_end_function: some blocks were not closed")); | |
b34976b6 | 893 | return FALSE; |
252b5132 RH |
894 | } |
895 | ||
896 | info->current_block->end = addr; | |
897 | ||
898 | info->current_function = NULL; | |
899 | info->current_block = NULL; | |
900 | ||
b34976b6 | 901 | return TRUE; |
252b5132 RH |
902 | } |
903 | ||
904 | /* Start a block in a function. All local information will be | |
905 | recorded in this block, until the matching call to debug_end_block. | |
906 | debug_start_block and debug_end_block may be nested. The bfd_vma | |
907 | argument is the address at which this block starts. */ | |
908 | ||
b34976b6 | 909 | bfd_boolean |
252b5132 RH |
910 | debug_start_block (handle, addr) |
911 | PTR handle; | |
912 | bfd_vma addr; | |
913 | { | |
914 | struct debug_handle *info = (struct debug_handle *) handle; | |
915 | struct debug_block *b, **pb; | |
916 | ||
917 | /* We must always have a current block: debug_record_function sets | |
918 | one up. */ | |
919 | if (info->current_unit == NULL | |
920 | || info->current_block == NULL) | |
921 | { | |
922 | debug_error (_("debug_start_block: no current block")); | |
b34976b6 | 923 | return FALSE; |
252b5132 RH |
924 | } |
925 | ||
926 | b = (struct debug_block *) xmalloc (sizeof *b); | |
927 | memset (b, 0, sizeof *b); | |
928 | ||
929 | b->parent = info->current_block; | |
930 | b->start = addr; | |
931 | b->end = (bfd_vma) -1; | |
932 | ||
933 | /* This new block is a child of the current block. */ | |
934 | for (pb = &info->current_block->children; | |
935 | *pb != NULL; | |
936 | pb = &(*pb)->next) | |
937 | ; | |
938 | *pb = b; | |
939 | ||
940 | info->current_block = b; | |
941 | ||
b34976b6 | 942 | return TRUE; |
252b5132 RH |
943 | } |
944 | ||
945 | /* Finish a block in a function. This matches the call to | |
946 | debug_start_block. The argument is the address at which this block | |
947 | ends. */ | |
948 | ||
b34976b6 | 949 | bfd_boolean |
252b5132 RH |
950 | debug_end_block (handle, addr) |
951 | PTR handle; | |
952 | bfd_vma addr; | |
953 | { | |
954 | struct debug_handle *info = (struct debug_handle *) handle; | |
955 | struct debug_block *parent; | |
956 | ||
957 | if (info->current_unit == NULL | |
958 | || info->current_block == NULL) | |
959 | { | |
960 | debug_error (_("debug_end_block: no current block")); | |
b34976b6 | 961 | return FALSE; |
252b5132 RH |
962 | } |
963 | ||
964 | parent = info->current_block->parent; | |
965 | if (parent == NULL) | |
966 | { | |
967 | debug_error (_("debug_end_block: attempt to close top level block")); | |
b34976b6 | 968 | return FALSE; |
252b5132 RH |
969 | } |
970 | ||
971 | info->current_block->end = addr; | |
972 | ||
973 | info->current_block = parent; | |
974 | ||
b34976b6 | 975 | return TRUE; |
252b5132 RH |
976 | } |
977 | ||
978 | /* Associate a line number in the current source file and function | |
979 | with a given address. */ | |
980 | ||
b34976b6 | 981 | bfd_boolean |
252b5132 RH |
982 | debug_record_line (handle, lineno, addr) |
983 | PTR handle; | |
984 | unsigned long lineno; | |
985 | bfd_vma addr; | |
986 | { | |
987 | struct debug_handle *info = (struct debug_handle *) handle; | |
988 | struct debug_lineno *l; | |
989 | unsigned int i; | |
990 | ||
991 | if (info->current_unit == NULL) | |
992 | { | |
993 | debug_error (_("debug_record_line: no current unit")); | |
b34976b6 | 994 | return FALSE; |
252b5132 RH |
995 | } |
996 | ||
997 | l = info->current_lineno; | |
998 | if (l != NULL && l->file == info->current_file) | |
999 | { | |
1000 | for (i = 0; i < DEBUG_LINENO_COUNT; i++) | |
1001 | { | |
1002 | if (l->linenos[i] == (unsigned long) -1) | |
1003 | { | |
1004 | l->linenos[i] = lineno; | |
1005 | l->addrs[i] = addr; | |
b34976b6 | 1006 | return TRUE; |
252b5132 RH |
1007 | } |
1008 | } | |
1009 | } | |
1010 | ||
1011 | /* If we get here, then either 1) there is no current_lineno | |
1012 | structure, which means this is the first line number in this | |
1013 | compilation unit, 2) the current_lineno structure is for a | |
1014 | different file, or 3) the current_lineno structure is full. | |
1015 | Regardless, we want to allocate a new debug_lineno structure, put | |
1016 | it in the right place, and make it the new current_lineno | |
1017 | structure. */ | |
1018 | ||
1019 | l = (struct debug_lineno *) xmalloc (sizeof *l); | |
1020 | memset (l, 0, sizeof *l); | |
1021 | ||
1022 | l->file = info->current_file; | |
1023 | l->linenos[0] = lineno; | |
1024 | l->addrs[0] = addr; | |
1025 | for (i = 1; i < DEBUG_LINENO_COUNT; i++) | |
1026 | l->linenos[i] = (unsigned long) -1; | |
1027 | ||
1028 | if (info->current_lineno != NULL) | |
1029 | info->current_lineno->next = l; | |
1030 | else | |
1031 | info->current_unit->linenos = l; | |
1032 | ||
1033 | info->current_lineno = l; | |
1034 | ||
b34976b6 | 1035 | return TRUE; |
252b5132 RH |
1036 | } |
1037 | ||
1038 | /* Start a named common block. This is a block of variables that may | |
1039 | move in memory. */ | |
1040 | ||
b34976b6 | 1041 | bfd_boolean |
252b5132 | 1042 | debug_start_common_block (handle, name) |
b4c96d0d ILT |
1043 | PTR handle ATTRIBUTE_UNUSED; |
1044 | const char *name ATTRIBUTE_UNUSED; | |
252b5132 RH |
1045 | { |
1046 | /* FIXME */ | |
1047 | debug_error (_("debug_start_common_block: not implemented")); | |
b34976b6 | 1048 | return FALSE; |
252b5132 RH |
1049 | } |
1050 | ||
1051 | /* End a named common block. */ | |
1052 | ||
b34976b6 | 1053 | bfd_boolean |
252b5132 | 1054 | debug_end_common_block (handle, name) |
b4c96d0d ILT |
1055 | PTR handle ATTRIBUTE_UNUSED; |
1056 | const char *name ATTRIBUTE_UNUSED; | |
252b5132 RH |
1057 | { |
1058 | /* FIXME */ | |
1059 | debug_error (_("debug_end_common_block: not implemented")); | |
b34976b6 | 1060 | return FALSE; |
252b5132 RH |
1061 | } |
1062 | ||
1063 | /* Record a named integer constant. */ | |
1064 | ||
b34976b6 | 1065 | bfd_boolean |
252b5132 RH |
1066 | debug_record_int_const (handle, name, val) |
1067 | PTR handle; | |
1068 | const char *name; | |
1069 | bfd_vma val; | |
1070 | { | |
1071 | struct debug_handle *info = (struct debug_handle *) handle; | |
1072 | struct debug_name *n; | |
1073 | ||
1074 | if (name == NULL) | |
b34976b6 | 1075 | return FALSE; |
252b5132 RH |
1076 | |
1077 | n = debug_add_to_current_namespace (info, name, DEBUG_OBJECT_INT_CONSTANT, | |
1078 | DEBUG_LINKAGE_NONE); | |
1079 | if (n == NULL) | |
b34976b6 | 1080 | return FALSE; |
252b5132 RH |
1081 | |
1082 | n->u.int_constant = val; | |
1083 | ||
b34976b6 | 1084 | return TRUE; |
252b5132 RH |
1085 | } |
1086 | ||
1087 | /* Record a named floating point constant. */ | |
1088 | ||
b34976b6 | 1089 | bfd_boolean |
252b5132 RH |
1090 | debug_record_float_const (handle, name, val) |
1091 | PTR handle; | |
1092 | const char *name; | |
1093 | double val; | |
1094 | { | |
1095 | struct debug_handle *info = (struct debug_handle *) handle; | |
1096 | struct debug_name *n; | |
1097 | ||
1098 | if (name == NULL) | |
b34976b6 | 1099 | return FALSE; |
252b5132 RH |
1100 | |
1101 | n = debug_add_to_current_namespace (info, name, DEBUG_OBJECT_FLOAT_CONSTANT, | |
1102 | DEBUG_LINKAGE_NONE); | |
1103 | if (n == NULL) | |
b34976b6 | 1104 | return FALSE; |
252b5132 RH |
1105 | |
1106 | n->u.float_constant = val; | |
1107 | ||
b34976b6 | 1108 | return TRUE; |
252b5132 RH |
1109 | } |
1110 | ||
1111 | /* Record a typed constant with an integral value. */ | |
1112 | ||
b34976b6 | 1113 | bfd_boolean |
252b5132 RH |
1114 | debug_record_typed_const (handle, name, type, val) |
1115 | PTR handle; | |
1116 | const char *name; | |
1117 | debug_type type; | |
1118 | bfd_vma val; | |
1119 | { | |
1120 | struct debug_handle *info = (struct debug_handle *) handle; | |
1121 | struct debug_name *n; | |
1122 | struct debug_typed_constant *tc; | |
1123 | ||
1124 | if (name == NULL || type == NULL) | |
b34976b6 | 1125 | return FALSE; |
252b5132 RH |
1126 | |
1127 | n = debug_add_to_current_namespace (info, name, DEBUG_OBJECT_TYPED_CONSTANT, | |
1128 | DEBUG_LINKAGE_NONE); | |
1129 | if (n == NULL) | |
b34976b6 | 1130 | return FALSE; |
252b5132 RH |
1131 | |
1132 | tc = (struct debug_typed_constant *) xmalloc (sizeof *tc); | |
1133 | memset (tc, 0, sizeof *tc); | |
1134 | ||
1135 | tc->type = type; | |
1136 | tc->val = val; | |
1137 | ||
1138 | n->u.typed_constant = tc; | |
1139 | ||
b34976b6 | 1140 | return TRUE; |
252b5132 RH |
1141 | } |
1142 | ||
1143 | /* Record a label. */ | |
1144 | ||
b34976b6 | 1145 | bfd_boolean |
252b5132 | 1146 | debug_record_label (handle, name, type, addr) |
b4c96d0d ILT |
1147 | PTR handle ATTRIBUTE_UNUSED; |
1148 | const char *name ATTRIBUTE_UNUSED; | |
1149 | debug_type type ATTRIBUTE_UNUSED; | |
1150 | bfd_vma addr ATTRIBUTE_UNUSED; | |
252b5132 RH |
1151 | { |
1152 | /* FIXME. */ | |
3a1a2036 | 1153 | debug_error (_("debug_record_label: not implemented")); |
b34976b6 | 1154 | return FALSE; |
252b5132 RH |
1155 | } |
1156 | ||
1157 | /* Record a variable. */ | |
1158 | ||
b34976b6 | 1159 | bfd_boolean |
252b5132 RH |
1160 | debug_record_variable (handle, name, type, kind, val) |
1161 | PTR handle; | |
1162 | const char *name; | |
1163 | debug_type type; | |
1164 | enum debug_var_kind kind; | |
1165 | bfd_vma val; | |
1166 | { | |
1167 | struct debug_handle *info = (struct debug_handle *) handle; | |
1168 | struct debug_namespace **nsp; | |
1169 | enum debug_object_linkage linkage; | |
1170 | struct debug_name *n; | |
1171 | struct debug_variable *v; | |
1172 | ||
1173 | if (name == NULL || type == NULL) | |
b34976b6 | 1174 | return FALSE; |
252b5132 RH |
1175 | |
1176 | if (info->current_unit == NULL | |
1177 | || info->current_file == NULL) | |
1178 | { | |
1179 | debug_error (_("debug_record_variable: no current file")); | |
b34976b6 | 1180 | return FALSE; |
252b5132 RH |
1181 | } |
1182 | ||
1183 | if (kind == DEBUG_GLOBAL || kind == DEBUG_STATIC) | |
1184 | { | |
1185 | nsp = &info->current_file->globals; | |
1186 | if (kind == DEBUG_GLOBAL) | |
1187 | linkage = DEBUG_LINKAGE_GLOBAL; | |
1188 | else | |
1189 | linkage = DEBUG_LINKAGE_STATIC; | |
1190 | } | |
1191 | else | |
1192 | { | |
1193 | if (info->current_block == NULL) | |
1194 | { | |
1195 | debug_error (_("debug_record_variable: no current block")); | |
b34976b6 | 1196 | return FALSE; |
252b5132 RH |
1197 | } |
1198 | nsp = &info->current_block->locals; | |
1199 | linkage = DEBUG_LINKAGE_AUTOMATIC; | |
1200 | } | |
1201 | ||
1202 | n = debug_add_to_namespace (info, nsp, name, DEBUG_OBJECT_VARIABLE, linkage); | |
1203 | if (n == NULL) | |
b34976b6 | 1204 | return FALSE; |
252b5132 RH |
1205 | |
1206 | v = (struct debug_variable *) xmalloc (sizeof *v); | |
1207 | memset (v, 0, sizeof *v); | |
1208 | ||
1209 | v->kind = kind; | |
1210 | v->type = type; | |
1211 | v->val = val; | |
1212 | ||
1213 | n->u.variable = v; | |
1214 | ||
b34976b6 | 1215 | return TRUE; |
252b5132 RH |
1216 | } |
1217 | ||
1218 | /* Make a type with a given kind and size. */ | |
1219 | ||
252b5132 RH |
1220 | static struct debug_type * |
1221 | debug_make_type (info, kind, size) | |
b4c96d0d | 1222 | struct debug_handle *info ATTRIBUTE_UNUSED; |
252b5132 RH |
1223 | enum debug_type_kind kind; |
1224 | unsigned int size; | |
1225 | { | |
1226 | struct debug_type *t; | |
1227 | ||
1228 | t = (struct debug_type *) xmalloc (sizeof *t); | |
1229 | memset (t, 0, sizeof *t); | |
1230 | ||
1231 | t->kind = kind; | |
1232 | t->size = size; | |
1233 | ||
1234 | return t; | |
1235 | } | |
1236 | ||
1237 | /* Make an indirect type which may be used as a placeholder for a type | |
1238 | which is referenced before it is defined. */ | |
1239 | ||
1240 | debug_type | |
1241 | debug_make_indirect_type (handle, slot, tag) | |
1242 | PTR handle; | |
1243 | debug_type *slot; | |
1244 | const char *tag; | |
1245 | { | |
1246 | struct debug_handle *info = (struct debug_handle *) handle; | |
1247 | struct debug_type *t; | |
1248 | struct debug_indirect_type *i; | |
1249 | ||
1250 | t = debug_make_type (info, DEBUG_KIND_INDIRECT, 0); | |
1251 | if (t == NULL) | |
1252 | return DEBUG_TYPE_NULL; | |
1253 | ||
1254 | i = (struct debug_indirect_type *) xmalloc (sizeof *i); | |
1255 | memset (i, 0, sizeof *i); | |
1256 | ||
1257 | i->slot = slot; | |
1258 | i->tag = tag; | |
1259 | ||
1260 | t->u.kindirect = i; | |
1261 | ||
1262 | return t; | |
1263 | } | |
1264 | ||
1265 | /* Make a void type. There is only one of these. */ | |
1266 | ||
1267 | debug_type | |
1268 | debug_make_void_type (handle) | |
1269 | PTR handle; | |
1270 | { | |
1271 | struct debug_handle *info = (struct debug_handle *) handle; | |
1272 | ||
1273 | return debug_make_type (info, DEBUG_KIND_VOID, 0); | |
1274 | } | |
1275 | ||
1276 | /* Make an integer type of a given size. The boolean argument is true | |
1277 | if the integer is unsigned. */ | |
1278 | ||
1279 | debug_type | |
1280 | debug_make_int_type (handle, size, unsignedp) | |
1281 | PTR handle; | |
1282 | unsigned int size; | |
b34976b6 | 1283 | bfd_boolean unsignedp; |
252b5132 RH |
1284 | { |
1285 | struct debug_handle *info = (struct debug_handle *) handle; | |
1286 | struct debug_type *t; | |
1287 | ||
1288 | t = debug_make_type (info, DEBUG_KIND_INT, size); | |
1289 | if (t == NULL) | |
1290 | return DEBUG_TYPE_NULL; | |
1291 | ||
1292 | t->u.kint = unsignedp; | |
1293 | ||
1294 | return t; | |
1295 | } | |
1296 | ||
1297 | /* Make a floating point type of a given size. FIXME: On some | |
1298 | platforms, like an Alpha, you probably need to be able to specify | |
1299 | the format. */ | |
1300 | ||
1301 | debug_type | |
1302 | debug_make_float_type (handle, size) | |
1303 | PTR handle; | |
1304 | unsigned int size; | |
1305 | { | |
1306 | struct debug_handle *info = (struct debug_handle *) handle; | |
1307 | ||
1308 | return debug_make_type (info, DEBUG_KIND_FLOAT, size); | |
1309 | } | |
1310 | ||
1311 | /* Make a boolean type of a given size. */ | |
1312 | ||
1313 | debug_type | |
1314 | debug_make_bool_type (handle, size) | |
1315 | PTR handle; | |
1316 | unsigned int size; | |
1317 | { | |
1318 | struct debug_handle *info = (struct debug_handle *) handle; | |
1319 | ||
1320 | return debug_make_type (info, DEBUG_KIND_BOOL, size); | |
1321 | } | |
1322 | ||
1323 | /* Make a complex type of a given size. */ | |
1324 | ||
1325 | debug_type | |
1326 | debug_make_complex_type (handle, size) | |
1327 | PTR handle; | |
1328 | unsigned int size; | |
1329 | { | |
1330 | struct debug_handle *info = (struct debug_handle *) handle; | |
1331 | ||
1332 | return debug_make_type (info, DEBUG_KIND_COMPLEX, size); | |
1333 | } | |
1334 | ||
1335 | /* Make a structure type. The second argument is true for a struct, | |
1336 | false for a union. The third argument is the size of the struct. | |
1337 | The fourth argument is a NULL terminated array of fields. */ | |
1338 | ||
1339 | debug_type | |
1340 | debug_make_struct_type (handle, structp, size, fields) | |
1341 | PTR handle; | |
b34976b6 | 1342 | bfd_boolean structp; |
252b5132 RH |
1343 | bfd_vma size; |
1344 | debug_field *fields; | |
1345 | { | |
1346 | struct debug_handle *info = (struct debug_handle *) handle; | |
1347 | struct debug_type *t; | |
1348 | struct debug_class_type *c; | |
1349 | ||
1350 | t = debug_make_type (info, | |
1351 | structp ? DEBUG_KIND_STRUCT : DEBUG_KIND_UNION, | |
1352 | size); | |
1353 | if (t == NULL) | |
1354 | return DEBUG_TYPE_NULL; | |
1355 | ||
1356 | c = (struct debug_class_type *) xmalloc (sizeof *c); | |
1357 | memset (c, 0, sizeof *c); | |
1358 | ||
1359 | c->fields = fields; | |
1360 | ||
1361 | t->u.kclass = c; | |
1362 | ||
1363 | return t; | |
1364 | } | |
1365 | ||
1366 | /* Make an object type. The first three arguments after the handle | |
1367 | are the same as for debug_make_struct_type. The next arguments are | |
1368 | a NULL terminated array of base classes, a NULL terminated array of | |
1369 | methods, the type of the object holding the virtual function table | |
1370 | if it is not this object, and a boolean which is true if this | |
1371 | object has its own virtual function table. */ | |
1372 | ||
1373 | debug_type | |
1374 | debug_make_object_type (handle, structp, size, fields, baseclasses, | |
1375 | methods, vptrbase, ownvptr) | |
1376 | PTR handle; | |
b34976b6 | 1377 | bfd_boolean structp; |
252b5132 RH |
1378 | bfd_vma size; |
1379 | debug_field *fields; | |
1380 | debug_baseclass *baseclasses; | |
1381 | debug_method *methods; | |
1382 | debug_type vptrbase; | |
b34976b6 | 1383 | bfd_boolean ownvptr; |
252b5132 RH |
1384 | { |
1385 | struct debug_handle *info = (struct debug_handle *) handle; | |
1386 | struct debug_type *t; | |
1387 | struct debug_class_type *c; | |
1388 | ||
1389 | t = debug_make_type (info, | |
1390 | structp ? DEBUG_KIND_CLASS : DEBUG_KIND_UNION_CLASS, | |
1391 | size); | |
1392 | if (t == NULL) | |
1393 | return DEBUG_TYPE_NULL; | |
1394 | ||
1395 | c = (struct debug_class_type *) xmalloc (sizeof *c); | |
1396 | memset (c, 0, sizeof *c); | |
1397 | ||
1398 | c->fields = fields; | |
1399 | c->baseclasses = baseclasses; | |
1400 | c->methods = methods; | |
1401 | if (ownvptr) | |
1402 | c->vptrbase = t; | |
1403 | else | |
1404 | c->vptrbase = vptrbase; | |
1405 | ||
1406 | t->u.kclass = c; | |
1407 | ||
1408 | return t; | |
1409 | } | |
1410 | ||
1411 | /* Make an enumeration type. The arguments are a null terminated | |
1412 | array of strings, and an array of corresponding values. */ | |
1413 | ||
1414 | debug_type | |
1415 | debug_make_enum_type (handle, names, values) | |
1416 | PTR handle; | |
1417 | const char **names; | |
1418 | bfd_signed_vma *values; | |
1419 | { | |
1420 | struct debug_handle *info = (struct debug_handle *) handle; | |
1421 | struct debug_type *t; | |
1422 | struct debug_enum_type *e; | |
1423 | ||
1424 | t = debug_make_type (info, DEBUG_KIND_ENUM, 0); | |
1425 | if (t == NULL) | |
1426 | return DEBUG_TYPE_NULL; | |
1427 | ||
1428 | e = (struct debug_enum_type *) xmalloc (sizeof *e); | |
1429 | memset (e, 0, sizeof *e); | |
1430 | ||
1431 | e->names = names; | |
1432 | e->values = values; | |
1433 | ||
1434 | t->u.kenum = e; | |
1435 | ||
1436 | return t; | |
1437 | } | |
1438 | ||
1439 | /* Make a pointer to a given type. */ | |
1440 | ||
1441 | debug_type | |
1442 | debug_make_pointer_type (handle, type) | |
1443 | PTR handle; | |
1444 | debug_type type; | |
1445 | { | |
1446 | struct debug_handle *info = (struct debug_handle *) handle; | |
1447 | struct debug_type *t; | |
1448 | ||
1449 | if (type == NULL) | |
1450 | return DEBUG_TYPE_NULL; | |
1451 | ||
1452 | if (type->pointer != DEBUG_TYPE_NULL) | |
1453 | return type->pointer; | |
1454 | ||
1455 | t = debug_make_type (info, DEBUG_KIND_POINTER, 0); | |
1456 | if (t == NULL) | |
1457 | return DEBUG_TYPE_NULL; | |
1458 | ||
1459 | t->u.kpointer = type; | |
1460 | ||
1461 | type->pointer = t; | |
1462 | ||
1463 | return t; | |
1464 | } | |
1465 | ||
1466 | /* Make a function returning a given type. FIXME: We should be able | |
1467 | to record the parameter types. */ | |
1468 | ||
1469 | debug_type | |
1470 | debug_make_function_type (handle, type, arg_types, varargs) | |
1471 | PTR handle; | |
1472 | debug_type type; | |
1473 | debug_type *arg_types; | |
b34976b6 | 1474 | bfd_boolean varargs; |
252b5132 RH |
1475 | { |
1476 | struct debug_handle *info = (struct debug_handle *) handle; | |
1477 | struct debug_type *t; | |
1478 | struct debug_function_type *f; | |
1479 | ||
1480 | if (type == NULL) | |
1481 | return DEBUG_TYPE_NULL; | |
1482 | ||
1483 | t = debug_make_type (info, DEBUG_KIND_FUNCTION, 0); | |
1484 | if (t == NULL) | |
1485 | return DEBUG_TYPE_NULL; | |
1486 | ||
1487 | f = (struct debug_function_type *) xmalloc (sizeof *f); | |
1488 | memset (f, 0, sizeof *f); | |
1489 | ||
1490 | f->return_type = type; | |
1491 | f->arg_types = arg_types; | |
1492 | f->varargs = varargs; | |
1493 | ||
1494 | t->u.kfunction = f; | |
1495 | ||
1496 | return t; | |
1497 | } | |
1498 | ||
1499 | /* Make a reference to a given type. */ | |
1500 | ||
1501 | debug_type | |
1502 | debug_make_reference_type (handle, type) | |
1503 | PTR handle; | |
1504 | debug_type type; | |
1505 | { | |
1506 | struct debug_handle *info = (struct debug_handle *) handle; | |
1507 | struct debug_type *t; | |
1508 | ||
1509 | if (type == NULL) | |
1510 | return DEBUG_TYPE_NULL; | |
1511 | ||
1512 | t = debug_make_type (info, DEBUG_KIND_REFERENCE, 0); | |
1513 | if (t == NULL) | |
1514 | return DEBUG_TYPE_NULL; | |
1515 | ||
1516 | t->u.kreference = type; | |
1517 | ||
1518 | return t; | |
1519 | } | |
1520 | ||
1521 | /* Make a range of a given type from a lower to an upper bound. */ | |
1522 | ||
1523 | debug_type | |
1524 | debug_make_range_type (handle, type, lower, upper) | |
1525 | PTR handle; | |
1526 | debug_type type; | |
1527 | bfd_signed_vma lower; | |
1528 | bfd_signed_vma upper; | |
1529 | { | |
1530 | struct debug_handle *info = (struct debug_handle *) handle; | |
1531 | struct debug_type *t; | |
1532 | struct debug_range_type *r; | |
1533 | ||
1534 | if (type == NULL) | |
1535 | return DEBUG_TYPE_NULL; | |
1536 | ||
1537 | t = debug_make_type (info, DEBUG_KIND_RANGE, 0); | |
1538 | if (t == NULL) | |
1539 | return DEBUG_TYPE_NULL; | |
1540 | ||
1541 | r = (struct debug_range_type *) xmalloc (sizeof *r); | |
1542 | memset (r, 0, sizeof *r); | |
1543 | ||
1544 | r->type = type; | |
1545 | r->lower = lower; | |
1546 | r->upper = upper; | |
1547 | ||
1548 | t->u.krange = r; | |
1549 | ||
1550 | return t; | |
1551 | } | |
1552 | ||
1553 | /* Make an array type. The second argument is the type of an element | |
1554 | of the array. The third argument is the type of a range of the | |
1555 | array. The fourth and fifth argument are the lower and upper | |
1556 | bounds, respectively. The sixth argument is true if this array is | |
1557 | actually a string, as in C. */ | |
1558 | ||
1559 | debug_type | |
1560 | debug_make_array_type (handle, element_type, range_type, lower, upper, | |
1561 | stringp) | |
1562 | PTR handle; | |
1563 | debug_type element_type; | |
1564 | debug_type range_type; | |
1565 | bfd_signed_vma lower; | |
1566 | bfd_signed_vma upper; | |
b34976b6 | 1567 | bfd_boolean stringp; |
252b5132 RH |
1568 | { |
1569 | struct debug_handle *info = (struct debug_handle *) handle; | |
1570 | struct debug_type *t; | |
1571 | struct debug_array_type *a; | |
1572 | ||
1573 | if (element_type == NULL || range_type == NULL) | |
1574 | return DEBUG_TYPE_NULL; | |
1575 | ||
1576 | t = debug_make_type (info, DEBUG_KIND_ARRAY, 0); | |
1577 | if (t == NULL) | |
1578 | return DEBUG_TYPE_NULL; | |
1579 | ||
1580 | a = (struct debug_array_type *) xmalloc (sizeof *a); | |
1581 | memset (a, 0, sizeof *a); | |
1582 | ||
1583 | a->element_type = element_type; | |
1584 | a->range_type = range_type; | |
1585 | a->lower = lower; | |
1586 | a->upper = upper; | |
1587 | a->stringp = stringp; | |
1588 | ||
1589 | t->u.karray = a; | |
1590 | ||
1591 | return t; | |
1592 | } | |
1593 | ||
1594 | /* Make a set of a given type. For example, a Pascal set type. The | |
1595 | boolean argument is true if this set is actually a bitstring, as in | |
1596 | CHILL. */ | |
1597 | ||
1598 | debug_type | |
1599 | debug_make_set_type (handle, type, bitstringp) | |
1600 | PTR handle; | |
1601 | debug_type type; | |
b34976b6 | 1602 | bfd_boolean bitstringp; |
252b5132 RH |
1603 | { |
1604 | struct debug_handle *info = (struct debug_handle *) handle; | |
1605 | struct debug_type *t; | |
1606 | struct debug_set_type *s; | |
1607 | ||
1608 | if (type == NULL) | |
1609 | return DEBUG_TYPE_NULL; | |
1610 | ||
1611 | t = debug_make_type (info, DEBUG_KIND_SET, 0); | |
1612 | if (t == NULL) | |
1613 | return DEBUG_TYPE_NULL; | |
1614 | ||
1615 | s = (struct debug_set_type *) xmalloc (sizeof *s); | |
1616 | memset (s, 0, sizeof *s); | |
1617 | ||
1618 | s->type = type; | |
1619 | s->bitstringp = bitstringp; | |
1620 | ||
1621 | t->u.kset = s; | |
1622 | ||
1623 | return t; | |
1624 | } | |
1625 | ||
1626 | /* Make a type for a pointer which is relative to an object. The | |
1627 | second argument is the type of the object to which the pointer is | |
1628 | relative. The third argument is the type that the pointer points | |
1629 | to. */ | |
1630 | ||
1631 | debug_type | |
1632 | debug_make_offset_type (handle, base_type, target_type) | |
1633 | PTR handle; | |
1634 | debug_type base_type; | |
1635 | debug_type target_type; | |
1636 | { | |
1637 | struct debug_handle *info = (struct debug_handle *) handle; | |
1638 | struct debug_type *t; | |
1639 | struct debug_offset_type *o; | |
1640 | ||
1641 | if (base_type == NULL || target_type == NULL) | |
1642 | return DEBUG_TYPE_NULL; | |
1643 | ||
1644 | t = debug_make_type (info, DEBUG_KIND_OFFSET, 0); | |
1645 | if (t == NULL) | |
1646 | return DEBUG_TYPE_NULL; | |
1647 | ||
1648 | o = (struct debug_offset_type *) xmalloc (sizeof *o); | |
1649 | memset (o, 0, sizeof *o); | |
1650 | ||
1651 | o->base_type = base_type; | |
1652 | o->target_type = target_type; | |
1653 | ||
1654 | t->u.koffset = o; | |
1655 | ||
1656 | return t; | |
1657 | } | |
1658 | ||
1659 | /* Make a type for a method function. The second argument is the | |
1660 | return type, the third argument is the domain, and the fourth | |
1661 | argument is a NULL terminated array of argument types. */ | |
1662 | ||
1663 | debug_type | |
1664 | debug_make_method_type (handle, return_type, domain_type, arg_types, varargs) | |
1665 | PTR handle; | |
1666 | debug_type return_type; | |
1667 | debug_type domain_type; | |
1668 | debug_type *arg_types; | |
b34976b6 | 1669 | bfd_boolean varargs; |
252b5132 RH |
1670 | { |
1671 | struct debug_handle *info = (struct debug_handle *) handle; | |
1672 | struct debug_type *t; | |
1673 | struct debug_method_type *m; | |
1674 | ||
1675 | if (return_type == NULL) | |
1676 | return DEBUG_TYPE_NULL; | |
1677 | ||
1678 | t = debug_make_type (info, DEBUG_KIND_METHOD, 0); | |
1679 | if (t == NULL) | |
1680 | return DEBUG_TYPE_NULL; | |
1681 | ||
1682 | m = (struct debug_method_type *) xmalloc (sizeof *m); | |
1683 | memset (m, 0, sizeof *m); | |
1684 | ||
1685 | m->return_type = return_type; | |
1686 | m->domain_type = domain_type; | |
1687 | m->arg_types = arg_types; | |
1688 | m->varargs = varargs; | |
1689 | ||
1690 | t->u.kmethod = m; | |
1691 | ||
1692 | return t; | |
1693 | } | |
1694 | ||
1695 | /* Make a const qualified version of a given type. */ | |
1696 | ||
1697 | debug_type | |
1698 | debug_make_const_type (handle, type) | |
1699 | PTR handle; | |
1700 | debug_type type; | |
1701 | { | |
1702 | struct debug_handle *info = (struct debug_handle *) handle; | |
1703 | struct debug_type *t; | |
1704 | ||
1705 | if (type == NULL) | |
1706 | return DEBUG_TYPE_NULL; | |
1707 | ||
1708 | t = debug_make_type (info, DEBUG_KIND_CONST, 0); | |
1709 | if (t == NULL) | |
1710 | return DEBUG_TYPE_NULL; | |
1711 | ||
1712 | t->u.kconst = type; | |
1713 | ||
1714 | return t; | |
1715 | } | |
1716 | ||
1717 | /* Make a volatile qualified version of a given type. */ | |
1718 | ||
1719 | debug_type | |
1720 | debug_make_volatile_type (handle, type) | |
1721 | PTR handle; | |
1722 | debug_type type; | |
1723 | { | |
1724 | struct debug_handle *info = (struct debug_handle *) handle; | |
1725 | struct debug_type *t; | |
1726 | ||
1727 | if (type == NULL) | |
1728 | return DEBUG_TYPE_NULL; | |
1729 | ||
1730 | t = debug_make_type (info, DEBUG_KIND_VOLATILE, 0); | |
1731 | if (t == NULL) | |
1732 | return DEBUG_TYPE_NULL; | |
1733 | ||
1734 | t->u.kvolatile = type; | |
1735 | ||
1736 | return t; | |
1737 | } | |
1738 | ||
1739 | /* Make an undefined tagged type. For example, a struct which has | |
1740 | been mentioned, but not defined. */ | |
1741 | ||
1742 | debug_type | |
1743 | debug_make_undefined_tagged_type (handle, name, kind) | |
1744 | PTR handle; | |
1745 | const char *name; | |
1746 | enum debug_type_kind kind; | |
1747 | { | |
1748 | struct debug_handle *info = (struct debug_handle *) handle; | |
1749 | struct debug_type *t; | |
1750 | ||
1751 | if (name == NULL) | |
1752 | return DEBUG_TYPE_NULL; | |
1753 | ||
1754 | switch (kind) | |
1755 | { | |
1756 | case DEBUG_KIND_STRUCT: | |
1757 | case DEBUG_KIND_UNION: | |
1758 | case DEBUG_KIND_CLASS: | |
1759 | case DEBUG_KIND_UNION_CLASS: | |
1760 | case DEBUG_KIND_ENUM: | |
1761 | break; | |
1762 | ||
1763 | default: | |
1764 | debug_error (_("debug_make_undefined_type: unsupported kind")); | |
1765 | return DEBUG_TYPE_NULL; | |
1766 | } | |
1767 | ||
1768 | t = debug_make_type (info, kind, 0); | |
1769 | if (t == NULL) | |
1770 | return DEBUG_TYPE_NULL; | |
1771 | ||
1772 | return debug_tag_type (handle, name, t); | |
1773 | } | |
1774 | ||
1775 | /* Make a base class for an object. The second argument is the base | |
1776 | class type. The third argument is the bit position of this base | |
1777 | class in the object (always 0 unless doing multiple inheritance). | |
1778 | The fourth argument is whether this is a virtual class. The fifth | |
1779 | argument is the visibility of the base class. */ | |
1780 | ||
252b5132 RH |
1781 | debug_baseclass |
1782 | debug_make_baseclass (handle, type, bitpos, virtual, visibility) | |
b4c96d0d | 1783 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
1784 | debug_type type; |
1785 | bfd_vma bitpos; | |
b34976b6 | 1786 | bfd_boolean virtual; |
252b5132 | 1787 | enum debug_visibility visibility; |
26044998 | 1788 | { |
252b5132 RH |
1789 | struct debug_baseclass *b; |
1790 | ||
1791 | b = (struct debug_baseclass *) xmalloc (sizeof *b); | |
1792 | memset (b, 0, sizeof *b); | |
1793 | ||
1794 | b->type = type; | |
1795 | b->bitpos = bitpos; | |
1796 | b->virtual = virtual; | |
1797 | b->visibility = visibility; | |
1798 | ||
1799 | return b; | |
1800 | } | |
1801 | ||
1802 | /* Make a field for a struct. The second argument is the name. The | |
1803 | third argument is the type of the field. The fourth argument is | |
1804 | the bit position of the field. The fifth argument is the size of | |
1805 | the field (it may be zero). The sixth argument is the visibility | |
1806 | of the field. */ | |
1807 | ||
252b5132 RH |
1808 | debug_field |
1809 | debug_make_field (handle, name, type, bitpos, bitsize, visibility) | |
b4c96d0d | 1810 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
1811 | const char *name; |
1812 | debug_type type; | |
1813 | bfd_vma bitpos; | |
1814 | bfd_vma bitsize; | |
1815 | enum debug_visibility visibility; | |
1816 | { | |
1817 | struct debug_field *f; | |
1818 | ||
1819 | f = (struct debug_field *) xmalloc (sizeof *f); | |
1820 | memset (f, 0, sizeof *f); | |
1821 | ||
1822 | f->name = name; | |
1823 | f->type = type; | |
b34976b6 | 1824 | f->static_member = FALSE; |
252b5132 RH |
1825 | f->u.f.bitpos = bitpos; |
1826 | f->u.f.bitsize = bitsize; | |
1827 | f->visibility = visibility; | |
1828 | ||
1829 | return f; | |
1830 | } | |
1831 | ||
1832 | /* Make a static member of an object. The second argument is the | |
1833 | name. The third argument is the type of the member. The fourth | |
1834 | argument is the physical name of the member (i.e., the name as a | |
1835 | global variable). The fifth argument is the visibility of the | |
1836 | member. */ | |
1837 | ||
252b5132 RH |
1838 | debug_field |
1839 | debug_make_static_member (handle, name, type, physname, visibility) | |
b4c96d0d | 1840 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
1841 | const char *name; |
1842 | debug_type type; | |
1843 | const char *physname; | |
1844 | enum debug_visibility visibility; | |
1845 | { | |
1846 | struct debug_field *f; | |
1847 | ||
1848 | f = (struct debug_field *) xmalloc (sizeof *f); | |
1849 | memset (f, 0, sizeof *f); | |
1850 | ||
1851 | f->name = name; | |
1852 | f->type = type; | |
b34976b6 | 1853 | f->static_member = TRUE; |
252b5132 RH |
1854 | f->u.s.physname = physname; |
1855 | f->visibility = visibility; | |
1856 | ||
1857 | return f; | |
1858 | } | |
1859 | ||
1860 | /* Make a method. The second argument is the name, and the third | |
1861 | argument is a NULL terminated array of method variants. */ | |
1862 | ||
252b5132 RH |
1863 | debug_method |
1864 | debug_make_method (handle, name, variants) | |
b4c96d0d | 1865 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
1866 | const char *name; |
1867 | debug_method_variant *variants; | |
1868 | { | |
1869 | struct debug_method *m; | |
1870 | ||
1871 | m = (struct debug_method *) xmalloc (sizeof *m); | |
1872 | memset (m, 0, sizeof *m); | |
1873 | ||
1874 | m->name = name; | |
1875 | m->variants = variants; | |
1876 | ||
1877 | return m; | |
1878 | } | |
1879 | ||
1880 | /* Make a method argument. The second argument is the real name of | |
1881 | the function. The third argument is the type of the function. The | |
1882 | fourth argument is the visibility. The fifth argument is whether | |
1883 | this is a const function. The sixth argument is whether this is a | |
1884 | volatile function. The seventh argument is the offset in the | |
1885 | virtual function table, if any. The eighth argument is the virtual | |
1886 | function context. FIXME: Are the const and volatile arguments | |
1887 | necessary? Could we just use debug_make_const_type? */ | |
1888 | ||
252b5132 RH |
1889 | debug_method_variant |
1890 | debug_make_method_variant (handle, physname, type, visibility, constp, | |
1891 | volatilep, voffset, context) | |
b4c96d0d | 1892 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
1893 | const char *physname; |
1894 | debug_type type; | |
1895 | enum debug_visibility visibility; | |
b34976b6 AM |
1896 | bfd_boolean constp; |
1897 | bfd_boolean volatilep; | |
252b5132 RH |
1898 | bfd_vma voffset; |
1899 | debug_type context; | |
1900 | { | |
1901 | struct debug_method_variant *m; | |
1902 | ||
1903 | m = (struct debug_method_variant *) xmalloc (sizeof *m); | |
1904 | memset (m, 0, sizeof *m); | |
1905 | ||
1906 | m->physname = physname; | |
1907 | m->type = type; | |
1908 | m->visibility = visibility; | |
1909 | m->constp = constp; | |
1910 | m->volatilep = volatilep; | |
1911 | m->voffset = voffset; | |
1912 | m->context = context; | |
1913 | ||
1914 | return m; | |
1915 | } | |
1916 | ||
1917 | /* Make a static method argument. The arguments are the same as for | |
1918 | debug_make_method_variant, except that the last two are omitted | |
1919 | since a static method can not also be virtual. */ | |
1920 | ||
1921 | debug_method_variant | |
1922 | debug_make_static_method_variant (handle, physname, type, visibility, | |
1923 | constp, volatilep) | |
b4c96d0d | 1924 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
1925 | const char *physname; |
1926 | debug_type type; | |
1927 | enum debug_visibility visibility; | |
b34976b6 AM |
1928 | bfd_boolean constp; |
1929 | bfd_boolean volatilep; | |
252b5132 RH |
1930 | { |
1931 | struct debug_method_variant *m; | |
1932 | ||
1933 | m = (struct debug_method_variant *) xmalloc (sizeof *m); | |
1934 | memset (m, 0, sizeof *m); | |
1935 | ||
1936 | m->physname = physname; | |
1937 | m->type = type; | |
1938 | m->visibility = visibility; | |
1939 | m->constp = constp; | |
1940 | m->volatilep = volatilep; | |
1941 | m->voffset = VOFFSET_STATIC_METHOD; | |
1942 | ||
1943 | return m; | |
1944 | } | |
1945 | ||
1946 | /* Name a type. */ | |
1947 | ||
1948 | debug_type | |
1949 | debug_name_type (handle, name, type) | |
1950 | PTR handle; | |
1951 | const char *name; | |
1952 | debug_type type; | |
1953 | { | |
1954 | struct debug_handle *info = (struct debug_handle *) handle; | |
1955 | struct debug_type *t; | |
1956 | struct debug_named_type *n; | |
1957 | struct debug_name *nm; | |
1958 | ||
1959 | if (name == NULL || type == NULL) | |
1960 | return DEBUG_TYPE_NULL; | |
1961 | ||
1962 | if (info->current_unit == NULL | |
1963 | || info->current_file == NULL) | |
1964 | { | |
1965 | debug_error (_("debug_name_type: no current file")); | |
1966 | return DEBUG_TYPE_NULL; | |
1967 | } | |
1968 | ||
1969 | t = debug_make_type (info, DEBUG_KIND_NAMED, 0); | |
1970 | if (t == NULL) | |
1971 | return DEBUG_TYPE_NULL; | |
1972 | ||
1973 | n = (struct debug_named_type *) xmalloc (sizeof *n); | |
1974 | memset (n, 0, sizeof *n); | |
1975 | ||
1976 | n->type = type; | |
1977 | ||
1978 | t->u.knamed = n; | |
1979 | ||
1980 | /* We always add the name to the global namespace. This is probably | |
1981 | wrong in some cases, but it seems to be right for stabs. FIXME. */ | |
1982 | ||
1983 | nm = debug_add_to_namespace (info, &info->current_file->globals, name, | |
1984 | DEBUG_OBJECT_TYPE, DEBUG_LINKAGE_NONE); | |
1985 | if (nm == NULL) | |
3dceb55b | 1986 | return DEBUG_TYPE_NULL; |
252b5132 RH |
1987 | |
1988 | nm->u.type = t; | |
1989 | ||
1990 | n->name = nm; | |
1991 | ||
1992 | return t; | |
1993 | } | |
1994 | ||
1995 | /* Tag a type. */ | |
1996 | ||
1997 | debug_type | |
1998 | debug_tag_type (handle, name, type) | |
1999 | PTR handle; | |
2000 | const char *name; | |
2001 | debug_type type; | |
2002 | { | |
2003 | struct debug_handle *info = (struct debug_handle *) handle; | |
2004 | struct debug_type *t; | |
2005 | struct debug_named_type *n; | |
2006 | struct debug_name *nm; | |
2007 | ||
2008 | if (name == NULL || type == NULL) | |
2009 | return DEBUG_TYPE_NULL; | |
2010 | ||
2011 | if (info->current_file == NULL) | |
2012 | { | |
2013 | debug_error (_("debug_tag_type: no current file")); | |
2014 | return DEBUG_TYPE_NULL; | |
2015 | } | |
2016 | ||
2017 | if (type->kind == DEBUG_KIND_TAGGED) | |
2018 | { | |
2019 | if (strcmp (type->u.knamed->name->name, name) == 0) | |
2020 | return type; | |
2021 | debug_error (_("debug_tag_type: extra tag attempted")); | |
2022 | return DEBUG_TYPE_NULL; | |
2023 | } | |
2024 | ||
2025 | t = debug_make_type (info, DEBUG_KIND_TAGGED, 0); | |
2026 | if (t == NULL) | |
2027 | return DEBUG_TYPE_NULL; | |
2028 | ||
2029 | n = (struct debug_named_type *) xmalloc (sizeof *n); | |
2030 | memset (n, 0, sizeof *n); | |
2031 | ||
2032 | n->type = type; | |
2033 | ||
2034 | t->u.knamed = n; | |
2035 | ||
2036 | /* We keep a global namespace of tags for each compilation unit. I | |
2037 | don't know if that is the right thing to do. */ | |
2038 | ||
2039 | nm = debug_add_to_namespace (info, &info->current_file->globals, name, | |
2040 | DEBUG_OBJECT_TAG, DEBUG_LINKAGE_NONE); | |
2041 | if (nm == NULL) | |
3dceb55b | 2042 | return DEBUG_TYPE_NULL; |
252b5132 RH |
2043 | |
2044 | nm->u.tag = t; | |
2045 | ||
2046 | n->name = nm; | |
2047 | ||
2048 | return t; | |
2049 | } | |
2050 | ||
2051 | /* Record the size of a given type. */ | |
2052 | ||
b34976b6 | 2053 | bfd_boolean |
252b5132 | 2054 | debug_record_type_size (handle, type, size) |
b4c96d0d | 2055 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
2056 | debug_type type; |
2057 | unsigned int size; | |
2058 | { | |
2059 | if (type->size != 0 && type->size != size) | |
2060 | fprintf (stderr, _("Warning: changing type size from %d to %d\n"), | |
2061 | type->size, size); | |
2062 | ||
2063 | type->size = size; | |
2064 | ||
b34976b6 | 2065 | return TRUE; |
252b5132 RH |
2066 | } |
2067 | ||
2068 | /* Find a named type. */ | |
2069 | ||
2070 | debug_type | |
2071 | debug_find_named_type (handle, name) | |
2072 | PTR handle; | |
2073 | const char *name; | |
2074 | { | |
2075 | struct debug_handle *info = (struct debug_handle *) handle; | |
2076 | struct debug_block *b; | |
2077 | struct debug_file *f; | |
2078 | ||
2079 | /* We only search the current compilation unit. I don't know if | |
2080 | this is right or not. */ | |
2081 | ||
2082 | if (info->current_unit == NULL) | |
2083 | { | |
2084 | debug_error (_("debug_find_named_type: no current compilation unit")); | |
2085 | return DEBUG_TYPE_NULL; | |
2086 | } | |
2087 | ||
2088 | for (b = info->current_block; b != NULL; b = b->parent) | |
2089 | { | |
2090 | if (b->locals != NULL) | |
2091 | { | |
2092 | struct debug_name *n; | |
2093 | ||
2094 | for (n = b->locals->list; n != NULL; n = n->next) | |
2095 | { | |
2096 | if (n->kind == DEBUG_OBJECT_TYPE | |
2097 | && n->name[0] == name[0] | |
2098 | && strcmp (n->name, name) == 0) | |
2099 | return n->u.type; | |
2100 | } | |
2101 | } | |
2102 | } | |
2103 | ||
2104 | for (f = info->current_unit->files; f != NULL; f = f->next) | |
2105 | { | |
2106 | if (f->globals != NULL) | |
2107 | { | |
2108 | struct debug_name *n; | |
2109 | ||
2110 | for (n = f->globals->list; n != NULL; n = n->next) | |
2111 | { | |
2112 | if (n->kind == DEBUG_OBJECT_TYPE | |
2113 | && n->name[0] == name[0] | |
2114 | && strcmp (n->name, name) == 0) | |
2115 | return n->u.type; | |
2116 | } | |
2117 | } | |
2118 | } | |
2119 | ||
26044998 | 2120 | return DEBUG_TYPE_NULL; |
252b5132 RH |
2121 | } |
2122 | ||
2123 | /* Find a tagged type. */ | |
2124 | ||
2125 | debug_type | |
2126 | debug_find_tagged_type (handle, name, kind) | |
2127 | PTR handle; | |
2128 | const char *name; | |
2129 | enum debug_type_kind kind; | |
2130 | { | |
2131 | struct debug_handle *info = (struct debug_handle *) handle; | |
2132 | struct debug_unit *u; | |
2133 | ||
2134 | /* We search the globals of all the compilation units. I don't know | |
2135 | if this is correct or not. It would be easy to change. */ | |
2136 | ||
2137 | for (u = info->units; u != NULL; u = u->next) | |
2138 | { | |
2139 | struct debug_file *f; | |
2140 | ||
2141 | for (f = u->files; f != NULL; f = f->next) | |
2142 | { | |
2143 | struct debug_name *n; | |
2144 | ||
2145 | if (f->globals != NULL) | |
2146 | { | |
2147 | for (n = f->globals->list; n != NULL; n = n->next) | |
2148 | { | |
2149 | if (n->kind == DEBUG_OBJECT_TAG | |
2150 | && (kind == DEBUG_KIND_ILLEGAL | |
2151 | || n->u.tag->kind == kind) | |
2152 | && n->name[0] == name[0] | |
2153 | && strcmp (n->name, name) == 0) | |
2154 | return n->u.tag; | |
2155 | } | |
2156 | } | |
2157 | } | |
2158 | } | |
2159 | ||
2160 | return DEBUG_TYPE_NULL; | |
2161 | } | |
2162 | ||
2163 | /* Get a base type. We build a linked list on the stack to avoid | |
2164 | crashing if the type is defined circularly. */ | |
2165 | ||
2166 | static struct debug_type * | |
2167 | debug_get_real_type (handle, type, list) | |
2168 | PTR handle; | |
2169 | debug_type type; | |
2170 | struct debug_type_real_list *list; | |
2171 | { | |
2172 | struct debug_type_real_list *l; | |
2173 | struct debug_type_real_list rl; | |
2174 | ||
2175 | switch (type->kind) | |
2176 | { | |
2177 | default: | |
2178 | return type; | |
2179 | ||
2180 | case DEBUG_KIND_INDIRECT: | |
2181 | case DEBUG_KIND_NAMED: | |
2182 | case DEBUG_KIND_TAGGED: | |
2183 | break; | |
2184 | } | |
2185 | ||
2186 | for (l = list; l != NULL; l = l->next) | |
2187 | { | |
2188 | if (l->t == type) | |
2189 | { | |
2190 | fprintf (stderr, | |
2191 | _("debug_get_real_type: circular debug information for %s\n"), | |
2192 | debug_get_type_name (handle, type)); | |
2193 | return NULL; | |
2194 | } | |
2195 | } | |
2196 | ||
2197 | rl.next = list; | |
2198 | rl.t = type; | |
2199 | ||
2200 | switch (type->kind) | |
2201 | { | |
2202 | /* The default case is just here to avoid warnings. */ | |
2203 | default: | |
2204 | case DEBUG_KIND_INDIRECT: | |
2205 | if (*type->u.kindirect->slot != NULL) | |
2206 | return debug_get_real_type (handle, *type->u.kindirect->slot, &rl); | |
2207 | return type; | |
2208 | case DEBUG_KIND_NAMED: | |
2209 | case DEBUG_KIND_TAGGED: | |
2210 | return debug_get_real_type (handle, type->u.knamed->type, &rl); | |
2211 | } | |
2212 | /*NOTREACHED*/ | |
2213 | } | |
2214 | ||
2215 | /* Get the kind of a type. */ | |
2216 | ||
2217 | enum debug_type_kind | |
2218 | debug_get_type_kind (handle, type) | |
2219 | PTR handle; | |
2220 | debug_type type; | |
2221 | { | |
2222 | if (type == NULL) | |
2223 | return DEBUG_KIND_ILLEGAL; | |
2224 | type = debug_get_real_type (handle, type, NULL); | |
2225 | if (type == NULL) | |
2226 | return DEBUG_KIND_ILLEGAL; | |
2227 | return type->kind; | |
2228 | } | |
2229 | ||
2230 | /* Get the name of a type. */ | |
2231 | ||
2232 | const char * | |
2233 | debug_get_type_name (handle, type) | |
2234 | PTR handle; | |
2235 | debug_type type; | |
2236 | { | |
2237 | if (type->kind == DEBUG_KIND_INDIRECT) | |
2238 | { | |
2239 | if (*type->u.kindirect->slot != NULL) | |
2240 | return debug_get_type_name (handle, *type->u.kindirect->slot); | |
2241 | return type->u.kindirect->tag; | |
2242 | } | |
2243 | if (type->kind == DEBUG_KIND_NAMED | |
2244 | || type->kind == DEBUG_KIND_TAGGED) | |
2245 | return type->u.knamed->name->name; | |
2246 | return NULL; | |
2247 | } | |
2248 | ||
2249 | /* Get the size of a type. */ | |
2250 | ||
2251 | bfd_vma | |
2252 | debug_get_type_size (handle, type) | |
2253 | PTR handle; | |
2254 | debug_type type; | |
2255 | { | |
2256 | if (type == NULL) | |
2257 | return 0; | |
2258 | ||
2259 | /* We don't call debug_get_real_type, because somebody might have | |
2260 | called debug_record_type_size on a named or indirect type. */ | |
2261 | ||
2262 | if (type->size != 0) | |
2263 | return type->size; | |
2264 | ||
2265 | switch (type->kind) | |
2266 | { | |
2267 | default: | |
2268 | return 0; | |
2269 | case DEBUG_KIND_INDIRECT: | |
2270 | if (*type->u.kindirect->slot != NULL) | |
2271 | return debug_get_type_size (handle, *type->u.kindirect->slot); | |
2272 | return 0; | |
2273 | case DEBUG_KIND_NAMED: | |
2274 | case DEBUG_KIND_TAGGED: | |
2275 | return debug_get_type_size (handle, type->u.knamed->type); | |
2276 | } | |
2277 | /*NOTREACHED*/ | |
2278 | } | |
2279 | ||
2280 | /* Get the return type of a function or method type. */ | |
2281 | ||
2282 | debug_type | |
2283 | debug_get_return_type (handle, type) | |
2284 | PTR handle; | |
2285 | debug_type type; | |
2286 | { | |
2287 | if (type == NULL) | |
2288 | return DEBUG_TYPE_NULL; | |
2289 | type = debug_get_real_type (handle, type, NULL); | |
2290 | if (type == NULL) | |
2291 | return DEBUG_TYPE_NULL; | |
2292 | switch (type->kind) | |
2293 | { | |
2294 | default: | |
2295 | return DEBUG_TYPE_NULL; | |
2296 | case DEBUG_KIND_FUNCTION: | |
2297 | return type->u.kfunction->return_type; | |
2298 | case DEBUG_KIND_METHOD: | |
2299 | return type->u.kmethod->return_type; | |
2300 | } | |
26044998 | 2301 | /*NOTREACHED*/ |
252b5132 RH |
2302 | } |
2303 | ||
2304 | /* Get the parameter types of a function or method type (except that | |
2305 | we don't currently store the parameter types of a function). */ | |
2306 | ||
2307 | const debug_type * | |
2308 | debug_get_parameter_types (handle, type, pvarargs) | |
2309 | PTR handle; | |
2310 | debug_type type; | |
b34976b6 | 2311 | bfd_boolean *pvarargs; |
252b5132 RH |
2312 | { |
2313 | if (type == NULL) | |
2314 | return NULL; | |
2315 | type = debug_get_real_type (handle, type, NULL); | |
2316 | if (type == NULL) | |
2317 | return NULL; | |
2318 | switch (type->kind) | |
2319 | { | |
2320 | default: | |
2321 | return NULL; | |
2322 | case DEBUG_KIND_FUNCTION: | |
2323 | *pvarargs = type->u.kfunction->varargs; | |
2324 | return type->u.kfunction->arg_types; | |
2325 | case DEBUG_KIND_METHOD: | |
2326 | *pvarargs = type->u.kmethod->varargs; | |
2327 | return type->u.kmethod->arg_types; | |
2328 | } | |
2329 | /*NOTREACHED*/ | |
2330 | } | |
2331 | ||
2332 | /* Get the target type of a type. */ | |
2333 | ||
2334 | debug_type | |
2335 | debug_get_target_type (handle, type) | |
2336 | PTR handle; | |
2337 | debug_type type; | |
2338 | { | |
2339 | if (type == NULL) | |
2340 | return NULL; | |
2341 | type = debug_get_real_type (handle, type, NULL); | |
2342 | if (type == NULL) | |
2343 | return NULL; | |
2344 | switch (type->kind) | |
2345 | { | |
2346 | default: | |
2347 | return NULL; | |
2348 | case DEBUG_KIND_POINTER: | |
2349 | return type->u.kpointer; | |
2350 | case DEBUG_KIND_REFERENCE: | |
2351 | return type->u.kreference; | |
2352 | case DEBUG_KIND_CONST: | |
2353 | return type->u.kconst; | |
2354 | case DEBUG_KIND_VOLATILE: | |
2355 | return type->u.kvolatile; | |
2356 | } | |
2357 | /*NOTREACHED*/ | |
2358 | } | |
2359 | ||
2360 | /* Get the NULL terminated array of fields for a struct, union, or | |
2361 | class. */ | |
2362 | ||
2363 | const debug_field * | |
2364 | debug_get_fields (handle, type) | |
2365 | PTR handle; | |
2366 | debug_type type; | |
2367 | { | |
2368 | if (type == NULL) | |
2369 | return NULL; | |
2370 | type = debug_get_real_type (handle, type, NULL); | |
2371 | if (type == NULL) | |
2372 | return NULL; | |
2373 | switch (type->kind) | |
2374 | { | |
2375 | default: | |
2376 | return NULL; | |
2377 | case DEBUG_KIND_STRUCT: | |
2378 | case DEBUG_KIND_UNION: | |
2379 | case DEBUG_KIND_CLASS: | |
2380 | case DEBUG_KIND_UNION_CLASS: | |
2381 | return type->u.kclass->fields; | |
2382 | } | |
2383 | /*NOTREACHED*/ | |
2384 | } | |
2385 | ||
2386 | /* Get the type of a field. */ | |
2387 | ||
252b5132 RH |
2388 | debug_type |
2389 | debug_get_field_type (handle, field) | |
b4c96d0d | 2390 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
2391 | debug_field field; |
2392 | { | |
2393 | if (field == NULL) | |
2394 | return NULL; | |
2395 | return field->type; | |
2396 | } | |
2397 | ||
2398 | /* Get the name of a field. */ | |
2399 | ||
252b5132 RH |
2400 | const char * |
2401 | debug_get_field_name (handle, field) | |
b4c96d0d | 2402 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
2403 | debug_field field; |
2404 | { | |
2405 | if (field == NULL) | |
2406 | return NULL; | |
2407 | return field->name; | |
2408 | } | |
2409 | ||
2410 | /* Get the bit position of a field. */ | |
2411 | ||
252b5132 RH |
2412 | bfd_vma |
2413 | debug_get_field_bitpos (handle, field) | |
b4c96d0d | 2414 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
2415 | debug_field field; |
2416 | { | |
2417 | if (field == NULL || field->static_member) | |
2418 | return (bfd_vma) -1; | |
2419 | return field->u.f.bitpos; | |
2420 | } | |
2421 | ||
2422 | /* Get the bit size of a field. */ | |
2423 | ||
252b5132 RH |
2424 | bfd_vma |
2425 | debug_get_field_bitsize (handle, field) | |
b4c96d0d | 2426 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
2427 | debug_field field; |
2428 | { | |
2429 | if (field == NULL || field->static_member) | |
2430 | return (bfd_vma) -1; | |
2431 | return field->u.f.bitsize; | |
2432 | } | |
2433 | ||
2434 | /* Get the visibility of a field. */ | |
2435 | ||
252b5132 RH |
2436 | enum debug_visibility |
2437 | debug_get_field_visibility (handle, field) | |
b4c96d0d | 2438 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
2439 | debug_field field; |
2440 | { | |
2441 | if (field == NULL) | |
2442 | return DEBUG_VISIBILITY_IGNORE; | |
2443 | return field->visibility; | |
2444 | } | |
2445 | ||
2446 | /* Get the physical name of a field. */ | |
2447 | ||
2448 | const char * | |
2449 | debug_get_field_physname (handle, field) | |
b4c96d0d | 2450 | PTR handle ATTRIBUTE_UNUSED; |
252b5132 RH |
2451 | debug_field field; |
2452 | { | |
2453 | if (field == NULL || ! field->static_member) | |
2454 | return NULL; | |
2455 | return field->u.s.physname; | |
2456 | } | |
2457 | \f | |
2458 | /* Write out the debugging information. This is given a handle to | |
2459 | debugging information, and a set of function pointers to call. */ | |
2460 | ||
b34976b6 | 2461 | bfd_boolean |
252b5132 RH |
2462 | debug_write (handle, fns, fhandle) |
2463 | PTR handle; | |
2464 | const struct debug_write_fns *fns; | |
2465 | PTR fhandle; | |
2466 | { | |
2467 | struct debug_handle *info = (struct debug_handle *) handle; | |
2468 | struct debug_unit *u; | |
2469 | ||
2470 | /* We use a mark to tell whether we have already written out a | |
2471 | particular name. We use an integer, so that we don't have to | |
2472 | clear the mark fields if we happen to write out the same | |
2473 | information more than once. */ | |
2474 | ++info->mark; | |
2475 | ||
2476 | /* The base_id field holds an ID value which will never be used, so | |
2477 | that we can tell whether we have assigned an ID during this call | |
2478 | to debug_write. */ | |
2479 | info->base_id = info->class_id; | |
2480 | ||
2481 | /* We keep a linked list of classes for which was have assigned ID's | |
2482 | during this call to debug_write. */ | |
2483 | info->id_list = NULL; | |
2484 | ||
2485 | for (u = info->units; u != NULL; u = u->next) | |
2486 | { | |
2487 | struct debug_file *f; | |
b34976b6 | 2488 | bfd_boolean first_file; |
252b5132 RH |
2489 | |
2490 | info->current_write_lineno = u->linenos; | |
2491 | info->current_write_lineno_index = 0; | |
2492 | ||
2493 | if (! (*fns->start_compilation_unit) (fhandle, u->files->filename)) | |
b34976b6 | 2494 | return FALSE; |
252b5132 | 2495 | |
b34976b6 | 2496 | first_file = TRUE; |
252b5132 RH |
2497 | for (f = u->files; f != NULL; f = f->next) |
2498 | { | |
2499 | struct debug_name *n; | |
2500 | ||
2501 | if (first_file) | |
b34976b6 | 2502 | first_file = FALSE; |
252b5132 RH |
2503 | else |
2504 | { | |
2505 | if (! (*fns->start_source) (fhandle, f->filename)) | |
b34976b6 | 2506 | return FALSE; |
252b5132 RH |
2507 | } |
2508 | ||
2509 | if (f->globals != NULL) | |
2510 | { | |
2511 | for (n = f->globals->list; n != NULL; n = n->next) | |
2512 | { | |
2513 | if (! debug_write_name (info, fns, fhandle, n)) | |
b34976b6 | 2514 | return FALSE; |
252b5132 RH |
2515 | } |
2516 | } | |
2517 | } | |
2518 | ||
2519 | /* Output any line number information which hasn't already been | |
2520 | handled. */ | |
2521 | if (! debug_write_linenos (info, fns, fhandle, (bfd_vma) -1)) | |
b34976b6 | 2522 | return FALSE; |
252b5132 RH |
2523 | } |
2524 | ||
b34976b6 | 2525 | return TRUE; |
252b5132 RH |
2526 | } |
2527 | ||
2528 | /* Write out an element in a namespace. */ | |
2529 | ||
b34976b6 | 2530 | static bfd_boolean |
252b5132 RH |
2531 | debug_write_name (info, fns, fhandle, n) |
2532 | struct debug_handle *info; | |
2533 | const struct debug_write_fns *fns; | |
2534 | PTR fhandle; | |
2535 | struct debug_name *n; | |
2536 | { | |
2537 | switch (n->kind) | |
2538 | { | |
2539 | case DEBUG_OBJECT_TYPE: | |
2540 | if (! debug_write_type (info, fns, fhandle, n->u.type, n) | |
2541 | || ! (*fns->typdef) (fhandle, n->name)) | |
b34976b6 AM |
2542 | return FALSE; |
2543 | return TRUE; | |
252b5132 RH |
2544 | case DEBUG_OBJECT_TAG: |
2545 | if (! debug_write_type (info, fns, fhandle, n->u.tag, n)) | |
b34976b6 | 2546 | return FALSE; |
252b5132 RH |
2547 | return (*fns->tag) (fhandle, n->name); |
2548 | case DEBUG_OBJECT_VARIABLE: | |
2549 | if (! debug_write_type (info, fns, fhandle, n->u.variable->type, | |
2550 | (struct debug_name *) NULL)) | |
b34976b6 | 2551 | return FALSE; |
252b5132 RH |
2552 | return (*fns->variable) (fhandle, n->name, n->u.variable->kind, |
2553 | n->u.variable->val); | |
2554 | case DEBUG_OBJECT_FUNCTION: | |
2555 | return debug_write_function (info, fns, fhandle, n->name, | |
2556 | n->linkage, n->u.function); | |
2557 | case DEBUG_OBJECT_INT_CONSTANT: | |
2558 | return (*fns->int_constant) (fhandle, n->name, n->u.int_constant); | |
2559 | case DEBUG_OBJECT_FLOAT_CONSTANT: | |
2560 | return (*fns->float_constant) (fhandle, n->name, n->u.float_constant); | |
2561 | case DEBUG_OBJECT_TYPED_CONSTANT: | |
2562 | if (! debug_write_type (info, fns, fhandle, n->u.typed_constant->type, | |
2563 | (struct debug_name *) NULL)) | |
b34976b6 | 2564 | return FALSE; |
252b5132 RH |
2565 | return (*fns->typed_constant) (fhandle, n->name, |
2566 | n->u.typed_constant->val); | |
2567 | default: | |
2568 | abort (); | |
b34976b6 | 2569 | return FALSE; |
252b5132 RH |
2570 | } |
2571 | /*NOTREACHED*/ | |
2572 | } | |
2573 | ||
2574 | /* Write out a type. If the type is DEBUG_KIND_NAMED or | |
2575 | DEBUG_KIND_TAGGED, then the name argument is the name for which we | |
2576 | are about to call typedef or tag. If the type is anything else, | |
2577 | then the name argument is a tag from a DEBUG_KIND_TAGGED type which | |
2578 | points to this one. */ | |
2579 | ||
b34976b6 | 2580 | static bfd_boolean |
252b5132 RH |
2581 | debug_write_type (info, fns, fhandle, type, name) |
2582 | struct debug_handle *info; | |
2583 | const struct debug_write_fns *fns; | |
2584 | PTR fhandle; | |
2585 | struct debug_type *type; | |
2586 | struct debug_name *name; | |
2587 | { | |
2588 | unsigned int i; | |
2589 | int is; | |
b4c96d0d | 2590 | const char *tag = NULL; |
252b5132 RH |
2591 | |
2592 | /* If we have a name for this type, just output it. We only output | |
2593 | typedef names after they have been defined. We output type tags | |
2594 | whenever we are not actually defining them. */ | |
2595 | if ((type->kind == DEBUG_KIND_NAMED | |
2596 | || type->kind == DEBUG_KIND_TAGGED) | |
2597 | && (type->u.knamed->name->mark == info->mark | |
2598 | || (type->kind == DEBUG_KIND_TAGGED | |
2599 | && type->u.knamed->name != name))) | |
2600 | { | |
2601 | if (type->kind == DEBUG_KIND_NAMED) | |
2602 | return (*fns->typedef_type) (fhandle, type->u.knamed->name->name); | |
2603 | else | |
2604 | { | |
2605 | struct debug_type *real; | |
2606 | unsigned int id; | |
2607 | ||
2608 | real = debug_get_real_type ((PTR) info, type, NULL); | |
2609 | if (real == NULL) | |
2610 | return (*fns->empty_type) (fhandle); | |
2611 | id = 0; | |
2612 | if ((real->kind == DEBUG_KIND_STRUCT | |
2613 | || real->kind == DEBUG_KIND_UNION | |
2614 | || real->kind == DEBUG_KIND_CLASS | |
2615 | || real->kind == DEBUG_KIND_UNION_CLASS) | |
2616 | && real->u.kclass != NULL) | |
2617 | { | |
2618 | if (real->u.kclass->id <= info->base_id) | |
2619 | { | |
2620 | if (! debug_set_class_id (info, | |
2621 | type->u.knamed->name->name, | |
2622 | real)) | |
b34976b6 | 2623 | return FALSE; |
252b5132 RH |
2624 | } |
2625 | id = real->u.kclass->id; | |
2626 | } | |
2627 | ||
2628 | return (*fns->tag_type) (fhandle, type->u.knamed->name->name, id, | |
2629 | real->kind); | |
2630 | } | |
2631 | } | |
2632 | ||
2633 | /* Mark the name after we have already looked for a known name, so | |
2634 | that we don't just define a type in terms of itself. We need to | |
2635 | mark the name here so that a struct containing a pointer to | |
2636 | itself will work. */ | |
2637 | if (name != NULL) | |
2638 | name->mark = info->mark; | |
2639 | ||
252b5132 RH |
2640 | if (name != NULL |
2641 | && type->kind != DEBUG_KIND_NAMED | |
2642 | && type->kind != DEBUG_KIND_TAGGED) | |
2643 | { | |
2644 | assert (name->kind == DEBUG_OBJECT_TAG); | |
2645 | tag = name->name; | |
2646 | } | |
2647 | ||
2648 | switch (type->kind) | |
2649 | { | |
2650 | case DEBUG_KIND_ILLEGAL: | |
2651 | debug_error (_("debug_write_type: illegal type encountered")); | |
b34976b6 | 2652 | return FALSE; |
252b5132 RH |
2653 | case DEBUG_KIND_INDIRECT: |
2654 | if (*type->u.kindirect->slot == DEBUG_TYPE_NULL) | |
2655 | return (*fns->empty_type) (fhandle); | |
2656 | return debug_write_type (info, fns, fhandle, *type->u.kindirect->slot, | |
2657 | name); | |
2658 | case DEBUG_KIND_VOID: | |
2659 | return (*fns->void_type) (fhandle); | |
2660 | case DEBUG_KIND_INT: | |
2661 | return (*fns->int_type) (fhandle, type->size, type->u.kint); | |
2662 | case DEBUG_KIND_FLOAT: | |
2663 | return (*fns->float_type) (fhandle, type->size); | |
2664 | case DEBUG_KIND_COMPLEX: | |
2665 | return (*fns->complex_type) (fhandle, type->size); | |
2666 | case DEBUG_KIND_BOOL: | |
2667 | return (*fns->bool_type) (fhandle, type->size); | |
2668 | case DEBUG_KIND_STRUCT: | |
2669 | case DEBUG_KIND_UNION: | |
2670 | if (type->u.kclass != NULL) | |
2671 | { | |
2672 | if (type->u.kclass->id <= info->base_id) | |
2673 | { | |
2674 | if (! debug_set_class_id (info, tag, type)) | |
b34976b6 | 2675 | return FALSE; |
252b5132 RH |
2676 | } |
2677 | ||
2678 | if (info->mark == type->u.kclass->mark) | |
2679 | { | |
2680 | /* We are currently outputting this struct, or we have | |
2681 | already output it. I don't know if this can happen, | |
2682 | but it can happen for a class. */ | |
2683 | assert (type->u.kclass->id > info->base_id); | |
2684 | return (*fns->tag_type) (fhandle, tag, type->u.kclass->id, | |
2685 | type->kind); | |
2686 | } | |
2687 | type->u.kclass->mark = info->mark; | |
2688 | } | |
2689 | ||
2690 | if (! (*fns->start_struct_type) (fhandle, tag, | |
2691 | (type->u.kclass != NULL | |
2692 | ? type->u.kclass->id | |
2693 | : 0), | |
2694 | type->kind == DEBUG_KIND_STRUCT, | |
2695 | type->size)) | |
b34976b6 | 2696 | return FALSE; |
252b5132 RH |
2697 | if (type->u.kclass != NULL |
2698 | && type->u.kclass->fields != NULL) | |
2699 | { | |
2700 | for (i = 0; type->u.kclass->fields[i] != NULL; i++) | |
2701 | { | |
2702 | struct debug_field *f; | |
2703 | ||
2704 | f = type->u.kclass->fields[i]; | |
2705 | if (! debug_write_type (info, fns, fhandle, f->type, | |
2706 | (struct debug_name *) NULL) | |
2707 | || ! (*fns->struct_field) (fhandle, f->name, f->u.f.bitpos, | |
2708 | f->u.f.bitsize, f->visibility)) | |
b34976b6 | 2709 | return FALSE; |
252b5132 RH |
2710 | } |
2711 | } | |
2712 | return (*fns->end_struct_type) (fhandle); | |
2713 | case DEBUG_KIND_CLASS: | |
2714 | case DEBUG_KIND_UNION_CLASS: | |
2715 | return debug_write_class_type (info, fns, fhandle, type, tag); | |
2716 | case DEBUG_KIND_ENUM: | |
2717 | if (type->u.kenum == NULL) | |
2718 | return (*fns->enum_type) (fhandle, tag, (const char **) NULL, | |
2719 | (bfd_signed_vma *) NULL); | |
2720 | return (*fns->enum_type) (fhandle, tag, type->u.kenum->names, | |
2721 | type->u.kenum->values); | |
2722 | case DEBUG_KIND_POINTER: | |
2723 | if (! debug_write_type (info, fns, fhandle, type->u.kpointer, | |
2724 | (struct debug_name *) NULL)) | |
b34976b6 | 2725 | return FALSE; |
252b5132 RH |
2726 | return (*fns->pointer_type) (fhandle); |
2727 | case DEBUG_KIND_FUNCTION: | |
2728 | if (! debug_write_type (info, fns, fhandle, | |
2729 | type->u.kfunction->return_type, | |
2730 | (struct debug_name *) NULL)) | |
b34976b6 | 2731 | return FALSE; |
252b5132 RH |
2732 | if (type->u.kfunction->arg_types == NULL) |
2733 | is = -1; | |
2734 | else | |
2735 | { | |
2736 | for (is = 0; type->u.kfunction->arg_types[is] != NULL; is++) | |
2737 | if (! debug_write_type (info, fns, fhandle, | |
2738 | type->u.kfunction->arg_types[is], | |
2739 | (struct debug_name *) NULL)) | |
b34976b6 | 2740 | return FALSE; |
252b5132 RH |
2741 | } |
2742 | return (*fns->function_type) (fhandle, is, | |
2743 | type->u.kfunction->varargs); | |
2744 | case DEBUG_KIND_REFERENCE: | |
2745 | if (! debug_write_type (info, fns, fhandle, type->u.kreference, | |
2746 | (struct debug_name *) NULL)) | |
b34976b6 | 2747 | return FALSE; |
252b5132 RH |
2748 | return (*fns->reference_type) (fhandle); |
2749 | case DEBUG_KIND_RANGE: | |
2750 | if (! debug_write_type (info, fns, fhandle, type->u.krange->type, | |
2751 | (struct debug_name *) NULL)) | |
b34976b6 | 2752 | return FALSE; |
252b5132 RH |
2753 | return (*fns->range_type) (fhandle, type->u.krange->lower, |
2754 | type->u.krange->upper); | |
2755 | case DEBUG_KIND_ARRAY: | |
2756 | if (! debug_write_type (info, fns, fhandle, type->u.karray->element_type, | |
2757 | (struct debug_name *) NULL) | |
2758 | || ! debug_write_type (info, fns, fhandle, | |
2759 | type->u.karray->range_type, | |
2760 | (struct debug_name *) NULL)) | |
b34976b6 | 2761 | return FALSE; |
252b5132 RH |
2762 | return (*fns->array_type) (fhandle, type->u.karray->lower, |
2763 | type->u.karray->upper, | |
2764 | type->u.karray->stringp); | |
2765 | case DEBUG_KIND_SET: | |
2766 | if (! debug_write_type (info, fns, fhandle, type->u.kset->type, | |
2767 | (struct debug_name *) NULL)) | |
b34976b6 | 2768 | return FALSE; |
252b5132 RH |
2769 | return (*fns->set_type) (fhandle, type->u.kset->bitstringp); |
2770 | case DEBUG_KIND_OFFSET: | |
2771 | if (! debug_write_type (info, fns, fhandle, type->u.koffset->base_type, | |
2772 | (struct debug_name *) NULL) | |
2773 | || ! debug_write_type (info, fns, fhandle, | |
2774 | type->u.koffset->target_type, | |
2775 | (struct debug_name *) NULL)) | |
b34976b6 | 2776 | return FALSE; |
252b5132 RH |
2777 | return (*fns->offset_type) (fhandle); |
2778 | case DEBUG_KIND_METHOD: | |
2779 | if (! debug_write_type (info, fns, fhandle, | |
2780 | type->u.kmethod->return_type, | |
2781 | (struct debug_name *) NULL)) | |
b34976b6 | 2782 | return FALSE; |
252b5132 RH |
2783 | if (type->u.kmethod->arg_types == NULL) |
2784 | is = -1; | |
2785 | else | |
2786 | { | |
2787 | for (is = 0; type->u.kmethod->arg_types[is] != NULL; is++) | |
2788 | if (! debug_write_type (info, fns, fhandle, | |
2789 | type->u.kmethod->arg_types[is], | |
2790 | (struct debug_name *) NULL)) | |
b34976b6 | 2791 | return FALSE; |
252b5132 RH |
2792 | } |
2793 | if (type->u.kmethod->domain_type != NULL) | |
2794 | { | |
2795 | if (! debug_write_type (info, fns, fhandle, | |
2796 | type->u.kmethod->domain_type, | |
2797 | (struct debug_name *) NULL)) | |
b34976b6 | 2798 | return FALSE; |
252b5132 RH |
2799 | } |
2800 | return (*fns->method_type) (fhandle, | |
2801 | type->u.kmethod->domain_type != NULL, | |
2802 | is, | |
2803 | type->u.kmethod->varargs); | |
2804 | case DEBUG_KIND_CONST: | |
2805 | if (! debug_write_type (info, fns, fhandle, type->u.kconst, | |
2806 | (struct debug_name *) NULL)) | |
b34976b6 | 2807 | return FALSE; |
252b5132 RH |
2808 | return (*fns->const_type) (fhandle); |
2809 | case DEBUG_KIND_VOLATILE: | |
2810 | if (! debug_write_type (info, fns, fhandle, type->u.kvolatile, | |
2811 | (struct debug_name *) NULL)) | |
b34976b6 | 2812 | return FALSE; |
252b5132 RH |
2813 | return (*fns->volatile_type) (fhandle); |
2814 | case DEBUG_KIND_NAMED: | |
2815 | return debug_write_type (info, fns, fhandle, type->u.knamed->type, | |
2816 | (struct debug_name *) NULL); | |
2817 | case DEBUG_KIND_TAGGED: | |
2818 | return debug_write_type (info, fns, fhandle, type->u.knamed->type, | |
2819 | type->u.knamed->name); | |
2820 | default: | |
2821 | abort (); | |
b34976b6 | 2822 | return FALSE; |
252b5132 RH |
2823 | } |
2824 | } | |
2825 | ||
2826 | /* Write out a class type. */ | |
2827 | ||
b34976b6 | 2828 | static bfd_boolean |
252b5132 RH |
2829 | debug_write_class_type (info, fns, fhandle, type, tag) |
2830 | struct debug_handle *info; | |
2831 | const struct debug_write_fns *fns; | |
2832 | PTR fhandle; | |
2833 | struct debug_type *type; | |
2834 | const char *tag; | |
2835 | { | |
2836 | unsigned int i; | |
2837 | unsigned int id; | |
2838 | struct debug_type *vptrbase; | |
2839 | ||
2840 | if (type->u.kclass == NULL) | |
2841 | { | |
2842 | id = 0; | |
2843 | vptrbase = NULL; | |
2844 | } | |
2845 | else | |
2846 | { | |
2847 | if (type->u.kclass->id <= info->base_id) | |
2848 | { | |
2849 | if (! debug_set_class_id (info, tag, type)) | |
b34976b6 | 2850 | return FALSE; |
252b5132 RH |
2851 | } |
2852 | ||
2853 | if (info->mark == type->u.kclass->mark) | |
2854 | { | |
2855 | /* We are currently outputting this class, or we have | |
2856 | already output it. This can happen when there are | |
2857 | methods for an anonymous class. */ | |
2858 | assert (type->u.kclass->id > info->base_id); | |
2859 | return (*fns->tag_type) (fhandle, tag, type->u.kclass->id, | |
2860 | type->kind); | |
2861 | } | |
2862 | type->u.kclass->mark = info->mark; | |
2863 | id = type->u.kclass->id; | |
2864 | ||
2865 | vptrbase = type->u.kclass->vptrbase; | |
2866 | if (vptrbase != NULL && vptrbase != type) | |
2867 | { | |
2868 | if (! debug_write_type (info, fns, fhandle, vptrbase, | |
2869 | (struct debug_name *) NULL)) | |
b34976b6 | 2870 | return FALSE; |
252b5132 RH |
2871 | } |
2872 | } | |
2873 | ||
2874 | if (! (*fns->start_class_type) (fhandle, tag, id, | |
2875 | type->kind == DEBUG_KIND_CLASS, | |
2876 | type->size, | |
2877 | vptrbase != NULL, | |
2878 | vptrbase == type)) | |
b34976b6 | 2879 | return FALSE; |
252b5132 RH |
2880 | |
2881 | if (type->u.kclass != NULL) | |
2882 | { | |
2883 | if (type->u.kclass->fields != NULL) | |
2884 | { | |
2885 | for (i = 0; type->u.kclass->fields[i] != NULL; i++) | |
2886 | { | |
2887 | struct debug_field *f; | |
2888 | ||
2889 | f = type->u.kclass->fields[i]; | |
2890 | if (! debug_write_type (info, fns, fhandle, f->type, | |
2891 | (struct debug_name *) NULL)) | |
b34976b6 | 2892 | return FALSE; |
252b5132 RH |
2893 | if (f->static_member) |
2894 | { | |
2895 | if (! (*fns->class_static_member) (fhandle, f->name, | |
2896 | f->u.s.physname, | |
2897 | f->visibility)) | |
b34976b6 | 2898 | return FALSE; |
252b5132 RH |
2899 | } |
2900 | else | |
2901 | { | |
2902 | if (! (*fns->struct_field) (fhandle, f->name, f->u.f.bitpos, | |
2903 | f->u.f.bitsize, f->visibility)) | |
b34976b6 | 2904 | return FALSE; |
252b5132 RH |
2905 | } |
2906 | } | |
2907 | } | |
2908 | ||
2909 | if (type->u.kclass->baseclasses != NULL) | |
2910 | { | |
2911 | for (i = 0; type->u.kclass->baseclasses[i] != NULL; i++) | |
2912 | { | |
2913 | struct debug_baseclass *b; | |
2914 | ||
2915 | b = type->u.kclass->baseclasses[i]; | |
2916 | if (! debug_write_type (info, fns, fhandle, b->type, | |
2917 | (struct debug_name *) NULL)) | |
b34976b6 | 2918 | return FALSE; |
252b5132 RH |
2919 | if (! (*fns->class_baseclass) (fhandle, b->bitpos, b->virtual, |
2920 | b->visibility)) | |
b34976b6 | 2921 | return FALSE; |
252b5132 RH |
2922 | } |
2923 | } | |
2924 | ||
2925 | if (type->u.kclass->methods != NULL) | |
2926 | { | |
2927 | for (i = 0; type->u.kclass->methods[i] != NULL; i++) | |
2928 | { | |
2929 | struct debug_method *m; | |
2930 | unsigned int j; | |
2931 | ||
2932 | m = type->u.kclass->methods[i]; | |
2933 | if (! (*fns->class_start_method) (fhandle, m->name)) | |
b34976b6 | 2934 | return FALSE; |
252b5132 RH |
2935 | for (j = 0; m->variants[j] != NULL; j++) |
2936 | { | |
2937 | struct debug_method_variant *v; | |
2938 | ||
2939 | v = m->variants[j]; | |
2940 | if (v->context != NULL) | |
2941 | { | |
2942 | if (! debug_write_type (info, fns, fhandle, v->context, | |
2943 | (struct debug_name *) NULL)) | |
b34976b6 | 2944 | return FALSE; |
252b5132 RH |
2945 | } |
2946 | if (! debug_write_type (info, fns, fhandle, v->type, | |
2947 | (struct debug_name *) NULL)) | |
b34976b6 | 2948 | return FALSE; |
252b5132 RH |
2949 | if (v->voffset != VOFFSET_STATIC_METHOD) |
2950 | { | |
2951 | if (! (*fns->class_method_variant) (fhandle, v->physname, | |
2952 | v->visibility, | |
2953 | v->constp, | |
2954 | v->volatilep, | |
2955 | v->voffset, | |
2956 | v->context != NULL)) | |
b34976b6 | 2957 | return FALSE; |
252b5132 RH |
2958 | } |
2959 | else | |
2960 | { | |
2961 | if (! (*fns->class_static_method_variant) (fhandle, | |
2962 | v->physname, | |
2963 | v->visibility, | |
2964 | v->constp, | |
2965 | v->volatilep)) | |
b34976b6 | 2966 | return FALSE; |
252b5132 RH |
2967 | } |
2968 | } | |
2969 | if (! (*fns->class_end_method) (fhandle)) | |
b34976b6 | 2970 | return FALSE; |
252b5132 RH |
2971 | } |
2972 | } | |
2973 | } | |
2974 | ||
2975 | return (*fns->end_class_type) (fhandle); | |
2976 | } | |
2977 | ||
2978 | /* Write out information for a function. */ | |
2979 | ||
b34976b6 | 2980 | static bfd_boolean |
252b5132 RH |
2981 | debug_write_function (info, fns, fhandle, name, linkage, function) |
2982 | struct debug_handle *info; | |
2983 | const struct debug_write_fns *fns; | |
2984 | PTR fhandle; | |
2985 | const char *name; | |
2986 | enum debug_object_linkage linkage; | |
2987 | struct debug_function *function; | |
2988 | { | |
2989 | struct debug_parameter *p; | |
2990 | struct debug_block *b; | |
2991 | ||
2992 | if (! debug_write_linenos (info, fns, fhandle, function->blocks->start)) | |
b34976b6 | 2993 | return FALSE; |
252b5132 RH |
2994 | |
2995 | if (! debug_write_type (info, fns, fhandle, function->return_type, | |
2996 | (struct debug_name *) NULL)) | |
b34976b6 | 2997 | return FALSE; |
252b5132 RH |
2998 | |
2999 | if (! (*fns->start_function) (fhandle, name, | |
3000 | linkage == DEBUG_LINKAGE_GLOBAL)) | |
b34976b6 | 3001 | return FALSE; |
252b5132 RH |
3002 | |
3003 | for (p = function->parameters; p != NULL; p = p->next) | |
3004 | { | |
3005 | if (! debug_write_type (info, fns, fhandle, p->type, | |
3006 | (struct debug_name *) NULL) | |
3007 | || ! (*fns->function_parameter) (fhandle, p->name, p->kind, p->val)) | |
b34976b6 | 3008 | return FALSE; |
252b5132 RH |
3009 | } |
3010 | ||
3011 | for (b = function->blocks; b != NULL; b = b->next) | |
3012 | { | |
3013 | if (! debug_write_block (info, fns, fhandle, b)) | |
b34976b6 | 3014 | return FALSE; |
252b5132 RH |
3015 | } |
3016 | ||
3017 | return (*fns->end_function) (fhandle); | |
3018 | } | |
3019 | ||
3020 | /* Write out information for a block. */ | |
3021 | ||
b34976b6 | 3022 | static bfd_boolean |
252b5132 RH |
3023 | debug_write_block (info, fns, fhandle, block) |
3024 | struct debug_handle *info; | |
3025 | const struct debug_write_fns *fns; | |
3026 | PTR fhandle; | |
3027 | struct debug_block *block; | |
3028 | { | |
3029 | struct debug_name *n; | |
3030 | struct debug_block *b; | |
3031 | ||
3032 | if (! debug_write_linenos (info, fns, fhandle, block->start)) | |
b34976b6 | 3033 | return FALSE; |
252b5132 RH |
3034 | |
3035 | /* I can't see any point to writing out a block with no local | |
3036 | variables, so we don't bother, except for the top level block. */ | |
3037 | if (block->locals != NULL || block->parent == NULL) | |
3038 | { | |
3039 | if (! (*fns->start_block) (fhandle, block->start)) | |
b34976b6 | 3040 | return FALSE; |
252b5132 RH |
3041 | } |
3042 | ||
3043 | if (block->locals != NULL) | |
3044 | { | |
3045 | for (n = block->locals->list; n != NULL; n = n->next) | |
3046 | { | |
3047 | if (! debug_write_name (info, fns, fhandle, n)) | |
b34976b6 | 3048 | return FALSE; |
252b5132 RH |
3049 | } |
3050 | } | |
3051 | ||
3052 | for (b = block->children; b != NULL; b = b->next) | |
3053 | { | |
3054 | if (! debug_write_block (info, fns, fhandle, b)) | |
b34976b6 | 3055 | return FALSE; |
252b5132 RH |
3056 | } |
3057 | ||
3058 | if (! debug_write_linenos (info, fns, fhandle, block->end)) | |
b34976b6 | 3059 | return FALSE; |
252b5132 RH |
3060 | |
3061 | if (block->locals != NULL || block->parent == NULL) | |
3062 | { | |
3063 | if (! (*fns->end_block) (fhandle, block->end)) | |
b34976b6 | 3064 | return FALSE; |
252b5132 RH |
3065 | } |
3066 | ||
b34976b6 | 3067 | return TRUE; |
252b5132 RH |
3068 | } |
3069 | ||
3070 | /* Write out line number information up to ADDRESS. */ | |
3071 | ||
b34976b6 | 3072 | static bfd_boolean |
252b5132 RH |
3073 | debug_write_linenos (info, fns, fhandle, address) |
3074 | struct debug_handle *info; | |
3075 | const struct debug_write_fns *fns; | |
3076 | PTR fhandle; | |
3077 | bfd_vma address; | |
3078 | { | |
3079 | while (info->current_write_lineno != NULL) | |
3080 | { | |
3081 | struct debug_lineno *l; | |
3082 | ||
3083 | l = info->current_write_lineno; | |
3084 | ||
3085 | while (info->current_write_lineno_index < DEBUG_LINENO_COUNT) | |
3086 | { | |
3087 | if (l->linenos[info->current_write_lineno_index] | |
3088 | == (unsigned long) -1) | |
3089 | break; | |
3090 | ||
3091 | if (l->addrs[info->current_write_lineno_index] >= address) | |
b34976b6 | 3092 | return TRUE; |
252b5132 RH |
3093 | |
3094 | if (! (*fns->lineno) (fhandle, l->file->filename, | |
3095 | l->linenos[info->current_write_lineno_index], | |
3096 | l->addrs[info->current_write_lineno_index])) | |
b34976b6 | 3097 | return FALSE; |
252b5132 RH |
3098 | |
3099 | ++info->current_write_lineno_index; | |
3100 | } | |
3101 | ||
3102 | info->current_write_lineno = l->next; | |
3103 | info->current_write_lineno_index = 0; | |
3104 | } | |
3105 | ||
b34976b6 | 3106 | return TRUE; |
252b5132 RH |
3107 | } |
3108 | ||
3109 | /* Get the ID number for a class. If during the same call to | |
3110 | debug_write we find a struct with the same definition with the same | |
3111 | name, we use the same ID. This type of things happens because the | |
3112 | same struct will be defined by multiple compilation units. */ | |
3113 | ||
b34976b6 | 3114 | static bfd_boolean |
252b5132 RH |
3115 | debug_set_class_id (info, tag, type) |
3116 | struct debug_handle *info; | |
3117 | const char *tag; | |
3118 | struct debug_type *type; | |
3119 | { | |
3120 | struct debug_class_type *c; | |
3121 | struct debug_class_id *l; | |
3122 | ||
3123 | assert (type->kind == DEBUG_KIND_STRUCT | |
3124 | || type->kind == DEBUG_KIND_UNION | |
3125 | || type->kind == DEBUG_KIND_CLASS | |
3126 | || type->kind == DEBUG_KIND_UNION_CLASS); | |
3127 | ||
3128 | c = type->u.kclass; | |
3129 | ||
3130 | if (c->id > info->base_id) | |
b34976b6 | 3131 | return TRUE; |
252b5132 RH |
3132 | |
3133 | for (l = info->id_list; l != NULL; l = l->next) | |
3134 | { | |
3135 | if (l->type->kind != type->kind) | |
3136 | continue; | |
3137 | ||
3138 | if (tag == NULL) | |
3139 | { | |
3140 | if (l->tag != NULL) | |
3141 | continue; | |
3142 | } | |
3143 | else | |
3144 | { | |
3145 | if (l->tag == NULL | |
3146 | || l->tag[0] != tag[0] | |
3147 | || strcmp (l->tag, tag) != 0) | |
3148 | continue; | |
3149 | } | |
3150 | ||
3151 | if (debug_type_samep (info, l->type, type)) | |
3152 | { | |
3153 | c->id = l->type->u.kclass->id; | |
b34976b6 | 3154 | return TRUE; |
252b5132 RH |
3155 | } |
3156 | } | |
3157 | ||
3158 | /* There are no identical types. Use a new ID, and add it to the | |
3159 | list. */ | |
3160 | ++info->class_id; | |
3161 | c->id = info->class_id; | |
3162 | ||
3163 | l = (struct debug_class_id *) xmalloc (sizeof *l); | |
3164 | memset (l, 0, sizeof *l); | |
3165 | ||
3166 | l->type = type; | |
3167 | l->tag = tag; | |
3168 | ||
3169 | l->next = info->id_list; | |
3170 | info->id_list = l; | |
3171 | ||
b34976b6 | 3172 | return TRUE; |
252b5132 RH |
3173 | } |
3174 | ||
3175 | /* See if two types are the same. At this point, we don't care about | |
3176 | tags and the like. */ | |
3177 | ||
b34976b6 | 3178 | static bfd_boolean |
252b5132 RH |
3179 | debug_type_samep (info, t1, t2) |
3180 | struct debug_handle *info; | |
3181 | struct debug_type *t1; | |
3182 | struct debug_type *t2; | |
3183 | { | |
3184 | struct debug_type_compare_list *l; | |
3185 | struct debug_type_compare_list top; | |
b34976b6 | 3186 | bfd_boolean ret; |
252b5132 RH |
3187 | |
3188 | if (t1 == NULL) | |
3189 | return t2 == NULL; | |
3190 | if (t2 == NULL) | |
b34976b6 | 3191 | return FALSE; |
252b5132 RH |
3192 | |
3193 | while (t1->kind == DEBUG_KIND_INDIRECT) | |
3194 | { | |
3195 | t1 = *t1->u.kindirect->slot; | |
3196 | if (t1 == NULL) | |
b34976b6 | 3197 | return FALSE; |
252b5132 RH |
3198 | } |
3199 | while (t2->kind == DEBUG_KIND_INDIRECT) | |
3200 | { | |
3201 | t2 = *t2->u.kindirect->slot; | |
3202 | if (t2 == NULL) | |
b34976b6 | 3203 | return FALSE; |
252b5132 RH |
3204 | } |
3205 | ||
3206 | if (t1 == t2) | |
b34976b6 | 3207 | return TRUE; |
252b5132 RH |
3208 | |
3209 | /* As a special case, permit a typedef to match a tag, since C++ | |
3210 | debugging output will sometimes add a typedef where C debugging | |
3211 | output will not. */ | |
3212 | if (t1->kind == DEBUG_KIND_NAMED | |
3213 | && t2->kind == DEBUG_KIND_TAGGED) | |
3214 | return debug_type_samep (info, t1->u.knamed->type, t2); | |
3215 | else if (t1->kind == DEBUG_KIND_TAGGED | |
3216 | && t2->kind == DEBUG_KIND_NAMED) | |
3217 | return debug_type_samep (info, t1, t2->u.knamed->type); | |
3218 | ||
3219 | if (t1->kind != t2->kind | |
3220 | || t1->size != t2->size) | |
b34976b6 | 3221 | return FALSE; |
252b5132 RH |
3222 | |
3223 | /* Get rid of the trivial cases first. */ | |
3224 | switch (t1->kind) | |
3225 | { | |
3226 | default: | |
3227 | break; | |
3228 | case DEBUG_KIND_VOID: | |
3229 | case DEBUG_KIND_FLOAT: | |
3230 | case DEBUG_KIND_COMPLEX: | |
3231 | case DEBUG_KIND_BOOL: | |
b34976b6 | 3232 | return TRUE; |
252b5132 RH |
3233 | case DEBUG_KIND_INT: |
3234 | return t1->u.kint == t2->u.kint; | |
3235 | } | |
3236 | ||
3237 | /* We have to avoid an infinite recursion. We do this by keeping a | |
3238 | list of types which we are comparing. We just keep the list on | |
3239 | the stack. If we encounter a pair of types we are currently | |
3240 | comparing, we just assume that they are equal. */ | |
3241 | for (l = info->compare_list; l != NULL; l = l->next) | |
3242 | { | |
3243 | if (l->t1 == t1 && l->t2 == t2) | |
b34976b6 | 3244 | return TRUE; |
252b5132 RH |
3245 | } |
3246 | ||
3247 | top.t1 = t1; | |
3248 | top.t2 = t2; | |
3249 | top.next = info->compare_list; | |
3250 | info->compare_list = ⊤ | |
3251 | ||
3252 | switch (t1->kind) | |
3253 | { | |
3254 | default: | |
3255 | abort (); | |
b34976b6 | 3256 | ret = FALSE; |
252b5132 RH |
3257 | break; |
3258 | ||
3259 | case DEBUG_KIND_STRUCT: | |
3260 | case DEBUG_KIND_UNION: | |
3261 | case DEBUG_KIND_CLASS: | |
3262 | case DEBUG_KIND_UNION_CLASS: | |
3263 | if (t1->u.kclass == NULL) | |
3264 | ret = t2->u.kclass == NULL; | |
3265 | else if (t2->u.kclass == NULL) | |
b34976b6 | 3266 | ret = FALSE; |
252b5132 RH |
3267 | else if (t1->u.kclass->id > info->base_id |
3268 | && t1->u.kclass->id == t2->u.kclass->id) | |
b34976b6 | 3269 | ret = TRUE; |
252b5132 RH |
3270 | else |
3271 | ret = debug_class_type_samep (info, t1, t2); | |
3272 | break; | |
3273 | ||
3274 | case DEBUG_KIND_ENUM: | |
3275 | if (t1->u.kenum == NULL) | |
3276 | ret = t2->u.kenum == NULL; | |
3277 | else if (t2->u.kenum == NULL) | |
b34976b6 | 3278 | ret = FALSE; |
252b5132 RH |
3279 | else |
3280 | { | |
3281 | const char **pn1, **pn2; | |
3282 | bfd_signed_vma *pv1, *pv2; | |
3283 | ||
3284 | pn1 = t1->u.kenum->names; | |
3285 | pn2 = t2->u.kenum->names; | |
3286 | pv1 = t1->u.kenum->values; | |
3287 | pv2 = t2->u.kenum->values; | |
3288 | while (*pn1 != NULL && *pn2 != NULL) | |
3289 | { | |
3290 | if (**pn1 != **pn2 | |
3291 | || *pv1 != *pv2 | |
3292 | || strcmp (*pn1, *pn2) != 0) | |
3293 | break; | |
3294 | ++pn1; | |
3295 | ++pn2; | |
3296 | ++pv1; | |
3297 | ++pv2; | |
3298 | } | |
3299 | ret = *pn1 == NULL && *pn2 == NULL; | |
3300 | } | |
3301 | break; | |
3302 | ||
3303 | case DEBUG_KIND_POINTER: | |
3304 | ret = debug_type_samep (info, t1->u.kpointer, t2->u.kpointer); | |
3305 | break; | |
26044998 | 3306 | |
252b5132 RH |
3307 | case DEBUG_KIND_FUNCTION: |
3308 | if (t1->u.kfunction->varargs != t2->u.kfunction->varargs | |
3309 | || ! debug_type_samep (info, t1->u.kfunction->return_type, | |
3310 | t2->u.kfunction->return_type) | |
3311 | || ((t1->u.kfunction->arg_types == NULL) | |
3312 | != (t2->u.kfunction->arg_types == NULL))) | |
b34976b6 | 3313 | ret = FALSE; |
252b5132 | 3314 | else if (t1->u.kfunction->arg_types == NULL) |
b34976b6 | 3315 | ret = TRUE; |
252b5132 RH |
3316 | else |
3317 | { | |
3318 | struct debug_type **a1, **a2; | |
3319 | ||
3320 | a1 = t1->u.kfunction->arg_types; | |
3321 | a2 = t2->u.kfunction->arg_types; | |
3322 | while (*a1 != NULL && *a2 != NULL) | |
3323 | { | |
3324 | if (! debug_type_samep (info, *a1, *a2)) | |
3325 | break; | |
3326 | ++a1; | |
3327 | ++a2; | |
3328 | } | |
3329 | ret = *a1 == NULL && *a2 == NULL; | |
3330 | } | |
3331 | break; | |
3332 | ||
3333 | case DEBUG_KIND_REFERENCE: | |
3334 | ret = debug_type_samep (info, t1->u.kreference, t2->u.kreference); | |
3335 | break; | |
3336 | ||
3337 | case DEBUG_KIND_RANGE: | |
3338 | ret = (t1->u.krange->lower == t2->u.krange->lower | |
3339 | && t1->u.krange->upper == t2->u.krange->upper | |
3340 | && debug_type_samep (info, t1->u.krange->type, | |
3341 | t2->u.krange->type)); | |
3342 | ||
3343 | case DEBUG_KIND_ARRAY: | |
3344 | ret = (t1->u.karray->lower == t2->u.karray->lower | |
3345 | && t1->u.karray->upper == t2->u.karray->upper | |
3346 | && t1->u.karray->stringp == t2->u.karray->stringp | |
3347 | && debug_type_samep (info, t1->u.karray->element_type, | |
3348 | t2->u.karray->element_type)); | |
3349 | break; | |
3350 | ||
3351 | case DEBUG_KIND_SET: | |
3352 | ret = (t1->u.kset->bitstringp == t2->u.kset->bitstringp | |
3353 | && debug_type_samep (info, t1->u.kset->type, t2->u.kset->type)); | |
3354 | break; | |
3355 | ||
3356 | case DEBUG_KIND_OFFSET: | |
3357 | ret = (debug_type_samep (info, t1->u.koffset->base_type, | |
3358 | t2->u.koffset->base_type) | |
3359 | && debug_type_samep (info, t1->u.koffset->target_type, | |
3360 | t2->u.koffset->target_type)); | |
3361 | break; | |
3362 | ||
3363 | case DEBUG_KIND_METHOD: | |
3364 | if (t1->u.kmethod->varargs != t2->u.kmethod->varargs | |
3365 | || ! debug_type_samep (info, t1->u.kmethod->return_type, | |
3366 | t2->u.kmethod->return_type) | |
3367 | || ! debug_type_samep (info, t1->u.kmethod->domain_type, | |
3368 | t2->u.kmethod->domain_type) | |
3369 | || ((t1->u.kmethod->arg_types == NULL) | |
3370 | != (t2->u.kmethod->arg_types == NULL))) | |
b34976b6 | 3371 | ret = FALSE; |
252b5132 | 3372 | else if (t1->u.kmethod->arg_types == NULL) |
b34976b6 | 3373 | ret = TRUE; |
252b5132 RH |
3374 | else |
3375 | { | |
3376 | struct debug_type **a1, **a2; | |
3377 | ||
3378 | a1 = t1->u.kmethod->arg_types; | |
3379 | a2 = t2->u.kmethod->arg_types; | |
3380 | while (*a1 != NULL && *a2 != NULL) | |
3381 | { | |
3382 | if (! debug_type_samep (info, *a1, *a2)) | |
3383 | break; | |
3384 | ++a1; | |
3385 | ++a2; | |
3386 | } | |
3387 | ret = *a1 == NULL && *a2 == NULL; | |
3388 | } | |
3389 | break; | |
3390 | ||
3391 | case DEBUG_KIND_CONST: | |
3392 | ret = debug_type_samep (info, t1->u.kconst, t2->u.kconst); | |
3393 | break; | |
3394 | ||
3395 | case DEBUG_KIND_VOLATILE: | |
3396 | ret = debug_type_samep (info, t1->u.kvolatile, t2->u.kvolatile); | |
3397 | break; | |
3398 | ||
3399 | case DEBUG_KIND_NAMED: | |
3400 | case DEBUG_KIND_TAGGED: | |
3401 | ret = (strcmp (t1->u.knamed->name->name, t2->u.knamed->name->name) == 0 | |
3402 | && debug_type_samep (info, t1->u.knamed->type, | |
3403 | t2->u.knamed->type)); | |
3404 | break; | |
3405 | } | |
3406 | ||
3407 | info->compare_list = top.next; | |
3408 | ||
3409 | return ret; | |
3410 | } | |
3411 | ||
3412 | /* See if two classes are the same. This is a subroutine of | |
3413 | debug_type_samep. */ | |
3414 | ||
b34976b6 | 3415 | static bfd_boolean |
252b5132 RH |
3416 | debug_class_type_samep (info, t1, t2) |
3417 | struct debug_handle *info; | |
3418 | struct debug_type *t1; | |
3419 | struct debug_type *t2; | |
3420 | { | |
3421 | struct debug_class_type *c1, *c2; | |
3422 | ||
3423 | c1 = t1->u.kclass; | |
3424 | c2 = t2->u.kclass; | |
3425 | ||
3426 | if ((c1->fields == NULL) != (c2->fields == NULL) | |
3427 | || (c1->baseclasses == NULL) != (c2->baseclasses == NULL) | |
3428 | || (c1->methods == NULL) != (c2->methods == NULL) | |
3429 | || (c1->vptrbase == NULL) != (c2->vptrbase == NULL)) | |
b34976b6 | 3430 | return FALSE; |
252b5132 RH |
3431 | |
3432 | if (c1->fields != NULL) | |
3433 | { | |
3434 | struct debug_field **pf1, **pf2; | |
3435 | ||
3436 | for (pf1 = c1->fields, pf2 = c2->fields; | |
3437 | *pf1 != NULL && *pf2 != NULL; | |
3438 | pf1++, pf2++) | |
3439 | { | |
3440 | struct debug_field *f1, *f2; | |
3441 | ||
3442 | f1 = *pf1; | |
3443 | f2 = *pf2; | |
3444 | if (f1->name[0] != f2->name[0] | |
3445 | || f1->visibility != f2->visibility | |
3446 | || f1->static_member != f2->static_member) | |
b34976b6 | 3447 | return FALSE; |
252b5132 RH |
3448 | if (f1->static_member) |
3449 | { | |
3450 | if (strcmp (f1->u.s.physname, f2->u.s.physname) != 0) | |
b34976b6 | 3451 | return FALSE; |
252b5132 RH |
3452 | } |
3453 | else | |
3454 | { | |
3455 | if (f1->u.f.bitpos != f2->u.f.bitpos | |
3456 | || f1->u.f.bitsize != f2->u.f.bitsize) | |
b34976b6 | 3457 | return FALSE; |
252b5132 RH |
3458 | } |
3459 | /* We do the checks which require function calls last. We | |
3460 | don't require that the types of fields have the same | |
3461 | names, since that sometimes fails in the presence of | |
3462 | typedefs and we really don't care. */ | |
3463 | if (strcmp (f1->name, f2->name) != 0 | |
3464 | || ! debug_type_samep (info, | |
3465 | debug_get_real_type ((PTR) info, | |
3466 | f1->type, NULL), | |
3467 | debug_get_real_type ((PTR) info, | |
3468 | f2->type, NULL))) | |
b34976b6 | 3469 | return FALSE; |
252b5132 RH |
3470 | } |
3471 | if (*pf1 != NULL || *pf2 != NULL) | |
b34976b6 | 3472 | return FALSE; |
252b5132 RH |
3473 | } |
3474 | ||
3475 | if (c1->vptrbase != NULL) | |
3476 | { | |
3477 | if (! debug_type_samep (info, c1->vptrbase, c2->vptrbase)) | |
b34976b6 | 3478 | return FALSE; |
252b5132 RH |
3479 | } |
3480 | ||
3481 | if (c1->baseclasses != NULL) | |
3482 | { | |
3483 | struct debug_baseclass **pb1, **pb2; | |
3484 | ||
3485 | for (pb1 = c1->baseclasses, pb2 = c2->baseclasses; | |
3486 | *pb1 != NULL && *pb2 != NULL; | |
3487 | ++pb1, ++pb2) | |
3488 | { | |
3489 | struct debug_baseclass *b1, *b2; | |
3490 | ||
3491 | b1 = *pb1; | |
3492 | b2 = *pb2; | |
3493 | if (b1->bitpos != b2->bitpos | |
3494 | || b1->virtual != b2->virtual | |
3495 | || b1->visibility != b2->visibility | |
3496 | || ! debug_type_samep (info, b1->type, b2->type)) | |
b34976b6 | 3497 | return FALSE; |
252b5132 RH |
3498 | } |
3499 | if (*pb1 != NULL || *pb2 != NULL) | |
b34976b6 | 3500 | return FALSE; |
252b5132 RH |
3501 | } |
3502 | ||
3503 | if (c1->methods != NULL) | |
3504 | { | |
3505 | struct debug_method **pm1, **pm2; | |
3506 | ||
3507 | for (pm1 = c1->methods, pm2 = c2->methods; | |
3508 | *pm1 != NULL && *pm2 != NULL; | |
3509 | ++pm1, ++pm2) | |
3510 | { | |
3511 | struct debug_method *m1, *m2; | |
3512 | ||
3513 | m1 = *pm1; | |
3514 | m2 = *pm2; | |
3515 | if (m1->name[0] != m2->name[0] | |
3516 | || strcmp (m1->name, m2->name) != 0 | |
3517 | || (m1->variants == NULL) != (m2->variants == NULL)) | |
b34976b6 | 3518 | return FALSE; |
252b5132 RH |
3519 | if (m1->variants == NULL) |
3520 | { | |
3521 | struct debug_method_variant **pv1, **pv2; | |
3522 | ||
3523 | for (pv1 = m1->variants, pv2 = m2->variants; | |
3524 | *pv1 != NULL && *pv2 != NULL; | |
3525 | ++pv1, ++pv2) | |
3526 | { | |
3527 | struct debug_method_variant *v1, *v2; | |
3528 | ||
3529 | v1 = *pv1; | |
3530 | v2 = *pv2; | |
3531 | if (v1->physname[0] != v2->physname[0] | |
3532 | || v1->visibility != v2->visibility | |
3533 | || v1->constp != v2->constp | |
3534 | || v1->volatilep != v2->volatilep | |
3535 | || v1->voffset != v2->voffset | |
3536 | || (v1->context == NULL) != (v2->context == NULL) | |
3537 | || strcmp (v1->physname, v2->physname) != 0 | |
3538 | || ! debug_type_samep (info, v1->type, v2->type)) | |
b34976b6 | 3539 | return FALSE; |
252b5132 RH |
3540 | if (v1->context != NULL) |
3541 | { | |
3542 | if (! debug_type_samep (info, v1->context, | |
3543 | v2->context)) | |
b34976b6 | 3544 | return FALSE; |
252b5132 RH |
3545 | } |
3546 | } | |
3547 | if (*pv1 != NULL || *pv2 != NULL) | |
b34976b6 | 3548 | return FALSE; |
252b5132 RH |
3549 | } |
3550 | } | |
3551 | if (*pm1 != NULL || *pm2 != NULL) | |
b34976b6 | 3552 | return FALSE; |
252b5132 RH |
3553 | } |
3554 | ||
b34976b6 | 3555 | return TRUE; |
252b5132 | 3556 | } |