Commit | Line | Data |
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252b5132 | 1 | /* wrstabs.c -- Output stabs debugging information |
b34976b6 AM |
2 | Copyright 1996, 1997, 1998, 2000, 2001, 2002 |
3 | Free Software Foundation, Inc. | |
252b5132 RH |
4 | Written by Ian Lance Taylor <ian@cygnus.com>. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
21 | 02111-1307, USA. */ | |
22 | ||
23 | /* This file contains code which writes out stabs debugging | |
24 | information. */ | |
25 | ||
26 | #include <stdio.h> | |
252b5132 RH |
27 | #include <assert.h> |
28 | ||
29 | #include "bfd.h" | |
30 | #include "bucomm.h" | |
31 | #include "libiberty.h" | |
3882b010 | 32 | #include "safe-ctype.h" |
252b5132 RH |
33 | #include "debug.h" |
34 | #include "budbg.h" | |
35 | ||
36 | /* Meaningless definition needs by aout64.h. FIXME. */ | |
37 | #define BYTES_IN_WORD 4 | |
38 | ||
39 | #include "aout/aout64.h" | |
40 | #include "aout/stab_gnu.h" | |
41 | ||
42 | /* The size of a stabs symbol. This presumes 32 bit values. */ | |
43 | ||
44 | #define STAB_SYMBOL_SIZE (12) | |
45 | ||
46 | /* An entry in a string hash table. */ | |
47 | ||
48 | struct string_hash_entry | |
49 | { | |
50 | struct bfd_hash_entry root; | |
51 | /* Next string in this table. */ | |
52 | struct string_hash_entry *next; | |
53 | /* Index in string table. */ | |
54 | long index; | |
55 | /* Size of type if this is a typedef. */ | |
56 | unsigned int size; | |
57 | }; | |
58 | ||
59 | /* A string hash table. */ | |
60 | ||
61 | struct string_hash_table | |
62 | { | |
63 | struct bfd_hash_table table; | |
64 | }; | |
65 | ||
66 | /* The type stack. Each element on the stack is a string. */ | |
67 | ||
68 | struct stab_type_stack | |
69 | { | |
70 | /* The next element on the stack. */ | |
71 | struct stab_type_stack *next; | |
72 | /* This element as a string. */ | |
73 | char *string; | |
74 | /* The type index of this element. */ | |
75 | long index; | |
76 | /* The size of the type. */ | |
77 | unsigned int size; | |
78 | /* Whether type string defines a new type. */ | |
b34976b6 | 79 | bfd_boolean definition; |
252b5132 RH |
80 | /* String defining struct fields. */ |
81 | char *fields; | |
82 | /* NULL terminated array of strings defining base classes for a | |
83 | class. */ | |
84 | char **baseclasses; | |
85 | /* String defining class methods. */ | |
86 | char *methods; | |
87 | /* String defining vtable pointer for a class. */ | |
88 | char *vtable; | |
89 | }; | |
90 | ||
91 | /* This structure is used to keep track of type indices for tagged | |
92 | types. */ | |
93 | ||
94 | struct stab_tag | |
95 | { | |
96 | /* The type index. */ | |
97 | long index; | |
98 | /* The tag name. */ | |
99 | const char *tag; | |
100 | /* The kind of type. This is set to DEBUG_KIND_ILLEGAL when the | |
101 | type is defined. */ | |
102 | enum debug_type_kind kind; | |
103 | /* The size of the struct. */ | |
104 | unsigned int size; | |
105 | }; | |
106 | ||
107 | /* We remember various sorts of type indices. They are not related, | |
108 | but, for convenience, we keep all the information in this | |
109 | structure. */ | |
110 | ||
111 | struct stab_type_cache | |
112 | { | |
113 | /* The void type index. */ | |
114 | long void_type; | |
115 | /* Signed integer type indices, indexed by size - 1. */ | |
116 | long signed_integer_types[8]; | |
117 | /* Unsigned integer type indices, indexed by size - 1. */ | |
118 | long unsigned_integer_types[8]; | |
119 | /* Floating point types, indexed by size - 1. */ | |
120 | long float_types[16]; | |
121 | /* Pointers to types, indexed by the type index. */ | |
122 | long *pointer_types; | |
123 | size_t pointer_types_alloc; | |
124 | /* Functions returning types, indexed by the type index. */ | |
125 | long *function_types; | |
126 | size_t function_types_alloc; | |
127 | /* References to types, indexed by the type index. */ | |
128 | long *reference_types; | |
129 | size_t reference_types_alloc; | |
130 | /* Struct/union/class type indices, indexed by the struct id. */ | |
131 | struct stab_tag *struct_types; | |
132 | size_t struct_types_alloc; | |
133 | }; | |
134 | ||
135 | /* This is the handle passed through debug_write. */ | |
136 | ||
137 | struct stab_write_handle | |
138 | { | |
139 | /* The BFD. */ | |
140 | bfd *abfd; | |
141 | /* This buffer holds the symbols. */ | |
142 | bfd_byte *symbols; | |
143 | size_t symbols_size; | |
144 | size_t symbols_alloc; | |
145 | /* This is a list of hash table entries for the strings. */ | |
146 | struct string_hash_entry *strings; | |
147 | /* The last string hash table entry. */ | |
148 | struct string_hash_entry *last_string; | |
149 | /* The size of the strings. */ | |
150 | size_t strings_size; | |
151 | /* This hash table eliminates duplicate strings. */ | |
152 | struct string_hash_table strhash; | |
153 | /* The type stack. */ | |
154 | struct stab_type_stack *type_stack; | |
155 | /* The next type index. */ | |
156 | long type_index; | |
157 | /* The type cache. */ | |
158 | struct stab_type_cache type_cache; | |
159 | /* A mapping from typedef names to type indices. */ | |
160 | struct string_hash_table typedef_hash; | |
161 | /* If this is not -1, it is the offset to the most recent N_SO | |
162 | symbol, and the value of that symbol needs to be set. */ | |
163 | long so_offset; | |
164 | /* If this is not -1, it is the offset to the most recent N_FUN | |
165 | symbol, and the value of that symbol needs to be set. */ | |
166 | long fun_offset; | |
167 | /* The last text section address seen. */ | |
168 | bfd_vma last_text_address; | |
169 | /* The block nesting depth. */ | |
170 | unsigned int nesting; | |
171 | /* The function address. */ | |
172 | bfd_vma fnaddr; | |
173 | /* A pending LBRAC symbol. */ | |
174 | bfd_vma pending_lbrac; | |
175 | /* The current line number file name. */ | |
176 | const char *lineno_filename; | |
177 | }; | |
178 | ||
179 | static struct bfd_hash_entry *string_hash_newfunc | |
180 | PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); | |
b34976b6 | 181 | static bfd_boolean stab_write_symbol |
252b5132 | 182 | PARAMS ((struct stab_write_handle *, int, int, bfd_vma, const char *)); |
b34976b6 AM |
183 | static bfd_boolean stab_push_string |
184 | PARAMS ((struct stab_write_handle *, const char *, long, bfd_boolean, | |
252b5132 | 185 | unsigned int)); |
b34976b6 | 186 | static bfd_boolean stab_push_defined_type |
252b5132 | 187 | PARAMS ((struct stab_write_handle *, long, unsigned int)); |
b34976b6 AM |
188 | static char *stab_pop_type |
189 | PARAMS ((struct stab_write_handle *)); | |
190 | static bfd_boolean stab_modify_type | |
252b5132 RH |
191 | PARAMS ((struct stab_write_handle *, int, unsigned int, long **, size_t *)); |
192 | static long stab_get_struct_index | |
193 | PARAMS ((struct stab_write_handle *, const char *, unsigned int, | |
194 | enum debug_type_kind, unsigned int *)); | |
b34976b6 | 195 | static bfd_boolean stab_class_method_var |
252b5132 | 196 | PARAMS ((struct stab_write_handle *, const char *, enum debug_visibility, |
b34976b6 AM |
197 | bfd_boolean, bfd_boolean, bfd_boolean, bfd_vma, bfd_boolean)); |
198 | static bfd_boolean stab_start_compilation_unit | |
199 | PARAMS ((PTR, const char *)); | |
200 | static bfd_boolean stab_start_source | |
201 | PARAMS ((PTR, const char *)); | |
202 | static bfd_boolean stab_empty_type | |
203 | PARAMS ((PTR)); | |
204 | static bfd_boolean stab_void_type | |
205 | PARAMS ((PTR)); | |
206 | static bfd_boolean stab_int_type | |
207 | PARAMS ((PTR, unsigned int, bfd_boolean)); | |
208 | static bfd_boolean stab_float_type | |
209 | PARAMS ((PTR, unsigned int)); | |
210 | static bfd_boolean stab_complex_type | |
211 | PARAMS ((PTR, unsigned int)); | |
212 | static bfd_boolean stab_bool_type | |
213 | PARAMS ((PTR, unsigned int)); | |
214 | static bfd_boolean stab_enum_type | |
252b5132 | 215 | PARAMS ((PTR, const char *, const char **, bfd_signed_vma *)); |
b34976b6 AM |
216 | static bfd_boolean stab_pointer_type |
217 | PARAMS ((PTR)); | |
218 | static bfd_boolean stab_function_type | |
219 | PARAMS ((PTR, int, bfd_boolean)); | |
220 | static bfd_boolean stab_reference_type | |
221 | PARAMS ((PTR)); | |
222 | static bfd_boolean stab_range_type | |
223 | PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma)); | |
224 | static bfd_boolean stab_array_type | |
225 | PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma, bfd_boolean)); | |
226 | static bfd_boolean stab_set_type | |
227 | PARAMS ((PTR, bfd_boolean)); | |
228 | static bfd_boolean stab_offset_type | |
229 | PARAMS ((PTR)); | |
230 | static bfd_boolean stab_method_type | |
231 | PARAMS ((PTR, bfd_boolean, int, bfd_boolean)); | |
232 | static bfd_boolean stab_const_type | |
233 | PARAMS ((PTR)); | |
234 | static bfd_boolean stab_volatile_type | |
235 | PARAMS ((PTR)); | |
236 | static bfd_boolean stab_start_struct_type | |
237 | PARAMS ((PTR, const char *, unsigned int, bfd_boolean, unsigned int)); | |
238 | static bfd_boolean stab_struct_field | |
252b5132 | 239 | PARAMS ((PTR, const char *, bfd_vma, bfd_vma, enum debug_visibility)); |
b34976b6 AM |
240 | static bfd_boolean stab_end_struct_type |
241 | PARAMS ((PTR)); | |
242 | static bfd_boolean stab_start_class_type | |
243 | PARAMS ((PTR, const char *, unsigned int, bfd_boolean, unsigned int, | |
244 | bfd_boolean, bfd_boolean)); | |
245 | static bfd_boolean stab_class_static_member | |
252b5132 | 246 | PARAMS ((PTR, const char *, const char *, enum debug_visibility)); |
b34976b6 AM |
247 | static bfd_boolean stab_class_baseclass |
248 | PARAMS ((PTR, bfd_vma, bfd_boolean, enum debug_visibility)); | |
249 | static bfd_boolean stab_class_start_method | |
250 | PARAMS ((PTR, const char *)); | |
251 | static bfd_boolean stab_class_method_variant | |
252 | PARAMS ((PTR, const char *, enum debug_visibility, bfd_boolean, bfd_boolean, | |
253 | bfd_vma, bfd_boolean)); | |
254 | static bfd_boolean stab_class_static_method_variant | |
255 | PARAMS ((PTR, const char *, enum debug_visibility, bfd_boolean, | |
256 | bfd_boolean)); | |
257 | static bfd_boolean stab_class_end_method | |
258 | PARAMS ((PTR)); | |
259 | static bfd_boolean stab_end_class_type | |
260 | PARAMS ((PTR)); | |
261 | static bfd_boolean stab_typedef_type | |
262 | PARAMS ((PTR, const char *)); | |
263 | static bfd_boolean stab_tag_type | |
252b5132 | 264 | PARAMS ((PTR, const char *, unsigned int, enum debug_type_kind)); |
b34976b6 AM |
265 | static bfd_boolean stab_typdef |
266 | PARAMS ((PTR, const char *)); | |
267 | static bfd_boolean stab_tag | |
268 | PARAMS ((PTR, const char *)); | |
269 | static bfd_boolean stab_int_constant | |
270 | PARAMS ((PTR, const char *, bfd_vma)); | |
271 | static bfd_boolean stab_float_constant | |
272 | PARAMS ((PTR, const char *, double)); | |
273 | static bfd_boolean stab_typed_constant | |
274 | PARAMS ((PTR, const char *, bfd_vma)); | |
275 | static bfd_boolean stab_variable | |
252b5132 | 276 | PARAMS ((PTR, const char *, enum debug_var_kind, bfd_vma)); |
b34976b6 AM |
277 | static bfd_boolean stab_start_function |
278 | PARAMS ((PTR, const char *, bfd_boolean)); | |
279 | static bfd_boolean stab_function_parameter | |
252b5132 | 280 | PARAMS ((PTR, const char *, enum debug_parm_kind, bfd_vma)); |
b34976b6 AM |
281 | static bfd_boolean stab_start_block |
282 | PARAMS ((PTR, bfd_vma)); | |
283 | static bfd_boolean stab_end_block | |
284 | PARAMS ((PTR, bfd_vma)); | |
285 | static bfd_boolean stab_end_function | |
286 | PARAMS ((PTR)); | |
287 | static bfd_boolean stab_lineno | |
252b5132 RH |
288 | PARAMS ((PTR, const char *, unsigned long, bfd_vma)); |
289 | ||
290 | static const struct debug_write_fns stab_fns = | |
291 | { | |
292 | stab_start_compilation_unit, | |
293 | stab_start_source, | |
294 | stab_empty_type, | |
295 | stab_void_type, | |
296 | stab_int_type, | |
297 | stab_float_type, | |
298 | stab_complex_type, | |
299 | stab_bool_type, | |
300 | stab_enum_type, | |
301 | stab_pointer_type, | |
302 | stab_function_type, | |
303 | stab_reference_type, | |
304 | stab_range_type, | |
305 | stab_array_type, | |
306 | stab_set_type, | |
307 | stab_offset_type, | |
308 | stab_method_type, | |
309 | stab_const_type, | |
310 | stab_volatile_type, | |
311 | stab_start_struct_type, | |
312 | stab_struct_field, | |
313 | stab_end_struct_type, | |
314 | stab_start_class_type, | |
315 | stab_class_static_member, | |
316 | stab_class_baseclass, | |
317 | stab_class_start_method, | |
318 | stab_class_method_variant, | |
319 | stab_class_static_method_variant, | |
320 | stab_class_end_method, | |
321 | stab_end_class_type, | |
322 | stab_typedef_type, | |
323 | stab_tag_type, | |
324 | stab_typdef, | |
325 | stab_tag, | |
326 | stab_int_constant, | |
327 | stab_float_constant, | |
328 | stab_typed_constant, | |
329 | stab_variable, | |
330 | stab_start_function, | |
331 | stab_function_parameter, | |
332 | stab_start_block, | |
333 | stab_end_block, | |
334 | stab_end_function, | |
335 | stab_lineno | |
336 | }; | |
337 | \f | |
338 | /* Routine to create an entry in a string hash table. */ | |
339 | ||
340 | static struct bfd_hash_entry * | |
341 | string_hash_newfunc (entry, table, string) | |
342 | struct bfd_hash_entry *entry; | |
343 | struct bfd_hash_table *table; | |
344 | const char *string; | |
345 | { | |
346 | struct string_hash_entry *ret = (struct string_hash_entry *) entry; | |
347 | ||
348 | /* Allocate the structure if it has not already been allocated by a | |
349 | subclass. */ | |
350 | if (ret == (struct string_hash_entry *) NULL) | |
351 | ret = ((struct string_hash_entry *) | |
352 | bfd_hash_allocate (table, sizeof (struct string_hash_entry))); | |
353 | if (ret == (struct string_hash_entry *) NULL) | |
354 | return NULL; | |
355 | ||
356 | /* Call the allocation method of the superclass. */ | |
357 | ret = ((struct string_hash_entry *) | |
358 | bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); | |
359 | ||
360 | if (ret) | |
361 | { | |
362 | /* Initialize the local fields. */ | |
363 | ret->next = NULL; | |
364 | ret->index = -1; | |
365 | ret->size = 0; | |
366 | } | |
367 | ||
368 | return (struct bfd_hash_entry *) ret; | |
369 | } | |
370 | ||
371 | /* Look up an entry in a string hash table. */ | |
372 | ||
373 | #define string_hash_lookup(t, string, create, copy) \ | |
374 | ((struct string_hash_entry *) \ | |
375 | bfd_hash_lookup (&(t)->table, (string), (create), (copy))) | |
376 | ||
377 | /* Add a symbol to the stabs debugging information we are building. */ | |
378 | ||
b34976b6 | 379 | static bfd_boolean |
252b5132 RH |
380 | stab_write_symbol (info, type, desc, value, string) |
381 | struct stab_write_handle *info; | |
382 | int type; | |
383 | int desc; | |
384 | bfd_vma value; | |
385 | const char *string; | |
386 | { | |
387 | bfd_size_type strx; | |
388 | bfd_byte sym[STAB_SYMBOL_SIZE]; | |
389 | ||
390 | if (string == NULL) | |
391 | strx = 0; | |
392 | else | |
393 | { | |
394 | struct string_hash_entry *h; | |
395 | ||
b34976b6 | 396 | h = string_hash_lookup (&info->strhash, string, TRUE, TRUE); |
252b5132 RH |
397 | if (h == NULL) |
398 | { | |
37cc8ec1 AM |
399 | non_fatal (_("string_hash_lookup failed: %s"), |
400 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 401 | return FALSE; |
252b5132 RH |
402 | } |
403 | if (h->index != -1) | |
404 | strx = h->index; | |
405 | else | |
406 | { | |
407 | strx = info->strings_size; | |
408 | h->index = strx; | |
409 | if (info->last_string == NULL) | |
410 | info->strings = h; | |
411 | else | |
412 | info->last_string->next = h; | |
413 | info->last_string = h; | |
414 | info->strings_size += strlen (string) + 1; | |
415 | } | |
416 | } | |
417 | ||
418 | /* This presumes 32 bit values. */ | |
419 | bfd_put_32 (info->abfd, strx, sym); | |
420 | bfd_put_8 (info->abfd, type, sym + 4); | |
421 | bfd_put_8 (info->abfd, 0, sym + 5); | |
422 | bfd_put_16 (info->abfd, desc, sym + 6); | |
423 | bfd_put_32 (info->abfd, value, sym + 8); | |
424 | ||
425 | if (info->symbols_size + STAB_SYMBOL_SIZE > info->symbols_alloc) | |
426 | { | |
427 | info->symbols_alloc *= 2; | |
428 | info->symbols = (bfd_byte *) xrealloc (info->symbols, | |
429 | info->symbols_alloc); | |
430 | } | |
431 | ||
432 | memcpy (info->symbols + info->symbols_size, sym, STAB_SYMBOL_SIZE); | |
433 | ||
434 | info->symbols_size += STAB_SYMBOL_SIZE; | |
435 | ||
b34976b6 | 436 | return TRUE; |
252b5132 RH |
437 | } |
438 | ||
439 | /* Push a string on to the type stack. */ | |
440 | ||
b34976b6 | 441 | static bfd_boolean |
252b5132 RH |
442 | stab_push_string (info, string, index, definition, size) |
443 | struct stab_write_handle *info; | |
444 | const char *string; | |
445 | long index; | |
b34976b6 | 446 | bfd_boolean definition; |
252b5132 RH |
447 | unsigned int size; |
448 | { | |
449 | struct stab_type_stack *s; | |
450 | ||
451 | s = (struct stab_type_stack *) xmalloc (sizeof *s); | |
452 | s->string = xstrdup (string); | |
453 | s->index = index; | |
454 | s->definition = definition; | |
455 | s->size = size; | |
456 | ||
457 | s->fields = NULL; | |
458 | s->baseclasses = NULL; | |
459 | s->methods = NULL; | |
460 | s->vtable = NULL; | |
461 | ||
462 | s->next = info->type_stack; | |
463 | info->type_stack = s; | |
464 | ||
b34976b6 | 465 | return TRUE; |
252b5132 RH |
466 | } |
467 | ||
468 | /* Push a type index which has already been defined. */ | |
469 | ||
b34976b6 | 470 | static bfd_boolean |
252b5132 RH |
471 | stab_push_defined_type (info, index, size) |
472 | struct stab_write_handle *info; | |
473 | long index; | |
474 | unsigned int size; | |
475 | { | |
476 | char buf[20]; | |
477 | ||
478 | sprintf (buf, "%ld", index); | |
b34976b6 | 479 | return stab_push_string (info, buf, index, FALSE, size); |
252b5132 RH |
480 | } |
481 | ||
482 | /* Pop a type off the type stack. The caller is responsible for | |
483 | freeing the string. */ | |
484 | ||
485 | static char * | |
486 | stab_pop_type (info) | |
487 | struct stab_write_handle *info; | |
488 | { | |
489 | struct stab_type_stack *s; | |
490 | char *ret; | |
491 | ||
492 | s = info->type_stack; | |
493 | assert (s != NULL); | |
494 | ||
495 | info->type_stack = s->next; | |
496 | ||
497 | ret = s->string; | |
498 | ||
499 | free (s); | |
500 | ||
501 | return ret; | |
502 | } | |
503 | \f | |
504 | /* The general routine to write out stabs in sections debugging | |
505 | information. This accumulates the stabs symbols and the strings in | |
506 | two obstacks. We can't easily write out the information as we go | |
507 | along, because we need to know the section sizes before we can | |
508 | write out the section contents. ABFD is the BFD and DHANDLE is the | |
509 | handle for the debugging information. This sets *PSYMS to point to | |
510 | the symbols, *PSYMSIZE the size of the symbols, *PSTRINGS to the | |
511 | strings, and *PSTRINGSIZE to the size of the strings. */ | |
512 | ||
b34976b6 | 513 | bfd_boolean |
252b5132 RH |
514 | write_stabs_in_sections_debugging_info (abfd, dhandle, psyms, psymsize, |
515 | pstrings, pstringsize) | |
516 | bfd *abfd; | |
517 | PTR dhandle; | |
518 | bfd_byte **psyms; | |
519 | bfd_size_type *psymsize; | |
520 | bfd_byte **pstrings; | |
521 | bfd_size_type *pstringsize; | |
522 | { | |
523 | struct stab_write_handle info; | |
524 | struct string_hash_entry *h; | |
525 | bfd_byte *p; | |
526 | ||
527 | info.abfd = abfd; | |
528 | ||
529 | info.symbols_size = 0; | |
530 | info.symbols_alloc = 500; | |
531 | info.symbols = (bfd_byte *) xmalloc (info.symbols_alloc); | |
532 | ||
533 | info.strings = NULL; | |
534 | info.last_string = NULL; | |
535 | /* Reserve 1 byte for a null byte. */ | |
536 | info.strings_size = 1; | |
537 | ||
538 | if (! bfd_hash_table_init (&info.strhash.table, string_hash_newfunc) | |
539 | || ! bfd_hash_table_init (&info.typedef_hash.table, string_hash_newfunc)) | |
540 | { | |
37cc8ec1 AM |
541 | non_fatal ("bfd_hash_table_init_failed: %s", |
542 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 543 | return FALSE; |
252b5132 RH |
544 | } |
545 | ||
546 | info.type_stack = NULL; | |
547 | info.type_index = 1; | |
548 | memset (&info.type_cache, 0, sizeof info.type_cache); | |
549 | info.so_offset = -1; | |
550 | info.fun_offset = -1; | |
551 | info.last_text_address = 0; | |
552 | info.nesting = 0; | |
553 | info.fnaddr = 0; | |
554 | info.pending_lbrac = (bfd_vma) -1; | |
555 | ||
556 | /* The initial symbol holds the string size. */ | |
557 | if (! stab_write_symbol (&info, 0, 0, 0, (const char *) NULL)) | |
b34976b6 | 558 | return FALSE; |
252b5132 RH |
559 | |
560 | /* Output an initial N_SO symbol. */ | |
561 | info.so_offset = info.symbols_size; | |
562 | if (! stab_write_symbol (&info, N_SO, 0, 0, bfd_get_filename (abfd))) | |
b34976b6 | 563 | return FALSE; |
252b5132 RH |
564 | |
565 | if (! debug_write (dhandle, &stab_fns, (PTR) &info)) | |
b34976b6 | 566 | return FALSE; |
252b5132 RH |
567 | |
568 | assert (info.pending_lbrac == (bfd_vma) -1); | |
569 | ||
570 | /* Output a trailing N_SO. */ | |
571 | if (! stab_write_symbol (&info, N_SO, 0, info.last_text_address, | |
572 | (const char *) NULL)) | |
b34976b6 | 573 | return FALSE; |
252b5132 RH |
574 | |
575 | /* Put the string size in the initial symbol. */ | |
576 | bfd_put_32 (abfd, info.strings_size, info.symbols + 8); | |
577 | ||
578 | *psyms = info.symbols; | |
579 | *psymsize = info.symbols_size; | |
580 | ||
581 | *pstringsize = info.strings_size; | |
582 | *pstrings = (bfd_byte *) xmalloc (info.strings_size); | |
583 | ||
584 | p = *pstrings; | |
585 | *p++ = '\0'; | |
586 | for (h = info.strings; h != NULL; h = h->next) | |
587 | { | |
588 | strcpy ((char *) p, h->root.string); | |
589 | p += strlen ((char *) p) + 1; | |
590 | } | |
591 | ||
b34976b6 | 592 | return TRUE; |
252b5132 RH |
593 | } |
594 | ||
595 | /* Start writing out information for a compilation unit. */ | |
596 | ||
b34976b6 | 597 | static bfd_boolean |
252b5132 RH |
598 | stab_start_compilation_unit (p, filename) |
599 | PTR p; | |
600 | const char *filename; | |
601 | { | |
602 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
603 | ||
604 | /* We would normally output an N_SO symbol here. However, that | |
605 | would force us to reset all of our type information. I think we | |
606 | will be better off just outputting an N_SOL symbol, and not | |
607 | worrying about splitting information between files. */ | |
608 | ||
609 | info->lineno_filename = filename; | |
610 | ||
611 | return stab_write_symbol (info, N_SOL, 0, 0, filename); | |
612 | } | |
613 | ||
614 | /* Start writing out information for a particular source file. */ | |
615 | ||
b34976b6 | 616 | static bfd_boolean |
252b5132 RH |
617 | stab_start_source (p, filename) |
618 | PTR p; | |
619 | const char *filename; | |
620 | { | |
621 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
622 | ||
623 | /* FIXME: The symbol's value is supposed to be the text section | |
624 | address. However, we would have to fill it in later, and gdb | |
625 | doesn't care, so we don't bother with it. */ | |
626 | ||
627 | info->lineno_filename = filename; | |
628 | ||
629 | return stab_write_symbol (info, N_SOL, 0, 0, filename); | |
630 | } | |
631 | ||
632 | /* Push an empty type. This shouldn't normally happen. We just use a | |
633 | void type. */ | |
634 | ||
b34976b6 | 635 | static bfd_boolean |
252b5132 RH |
636 | stab_empty_type (p) |
637 | PTR p; | |
638 | { | |
639 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
640 | ||
641 | /* We don't call stab_void_type if the type is not yet defined, | |
642 | because that might screw up the typedef. */ | |
643 | ||
644 | if (info->type_cache.void_type != 0) | |
645 | return stab_push_defined_type (info, info->type_cache.void_type, 0); | |
646 | else | |
647 | { | |
648 | long index; | |
649 | char buf[40]; | |
650 | ||
651 | index = info->type_index; | |
652 | ++info->type_index; | |
653 | ||
654 | sprintf (buf, "%ld=%ld", index, index); | |
655 | ||
b34976b6 | 656 | return stab_push_string (info, buf, index, FALSE, 0); |
252b5132 RH |
657 | } |
658 | } | |
659 | ||
660 | /* Push a void type. */ | |
661 | ||
b34976b6 | 662 | static bfd_boolean |
252b5132 RH |
663 | stab_void_type (p) |
664 | PTR p; | |
665 | { | |
666 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
667 | ||
668 | if (info->type_cache.void_type != 0) | |
669 | return stab_push_defined_type (info, info->type_cache.void_type, 0); | |
670 | else | |
671 | { | |
672 | long index; | |
673 | char buf[40]; | |
674 | ||
675 | index = info->type_index; | |
676 | ++info->type_index; | |
677 | ||
678 | info->type_cache.void_type = index; | |
679 | ||
680 | sprintf (buf, "%ld=%ld", index, index); | |
681 | ||
b34976b6 | 682 | return stab_push_string (info, buf, index, TRUE, 0); |
252b5132 RH |
683 | } |
684 | } | |
685 | ||
686 | /* Push an integer type. */ | |
687 | ||
b34976b6 | 688 | static bfd_boolean |
252b5132 RH |
689 | stab_int_type (p, size, unsignedp) |
690 | PTR p; | |
691 | unsigned int size; | |
b34976b6 | 692 | bfd_boolean unsignedp; |
252b5132 RH |
693 | { |
694 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
695 | long *cache; | |
696 | ||
697 | if (size <= 0 || (size > sizeof (long) && size != 8)) | |
698 | { | |
37cc8ec1 | 699 | non_fatal (_("stab_int_type: bad size %u"), size); |
b34976b6 | 700 | return FALSE; |
252b5132 RH |
701 | } |
702 | ||
703 | if (unsignedp) | |
704 | cache = info->type_cache.signed_integer_types; | |
705 | else | |
706 | cache = info->type_cache.unsigned_integer_types; | |
707 | ||
708 | if (cache[size - 1] != 0) | |
709 | return stab_push_defined_type (info, cache[size - 1], size); | |
710 | else | |
711 | { | |
712 | long index; | |
713 | char buf[100]; | |
714 | ||
715 | index = info->type_index; | |
716 | ++info->type_index; | |
717 | ||
718 | cache[size - 1] = index; | |
719 | ||
720 | sprintf (buf, "%ld=r%ld;", index, index); | |
721 | if (unsignedp) | |
722 | { | |
723 | strcat (buf, "0;"); | |
724 | if (size < sizeof (long)) | |
725 | sprintf (buf + strlen (buf), "%ld;", ((long) 1 << (size * 8)) - 1); | |
726 | else if (size == sizeof (long)) | |
727 | strcat (buf, "-1;"); | |
728 | else if (size == 8) | |
729 | strcat (buf, "01777777777777777777777;"); | |
730 | else | |
731 | abort (); | |
732 | } | |
733 | else | |
734 | { | |
735 | if (size <= sizeof (long)) | |
736 | sprintf (buf + strlen (buf), "%ld;%ld;", | |
737 | (long) - ((unsigned long) 1 << (size * 8 - 1)), | |
738 | (long) (((unsigned long) 1 << (size * 8 - 1)) - 1)); | |
739 | else if (size == 8) | |
740 | strcat (buf, "01000000000000000000000;0777777777777777777777;"); | |
741 | else | |
742 | abort (); | |
743 | } | |
744 | ||
b34976b6 | 745 | return stab_push_string (info, buf, index, TRUE, size); |
252b5132 RH |
746 | } |
747 | } | |
748 | ||
749 | /* Push a floating point type. */ | |
750 | ||
b34976b6 | 751 | static bfd_boolean |
252b5132 RH |
752 | stab_float_type (p, size) |
753 | PTR p; | |
754 | unsigned int size; | |
755 | { | |
756 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
757 | ||
758 | if (size > 0 | |
759 | && size - 1 < (sizeof info->type_cache.float_types | |
760 | / sizeof info->type_cache.float_types[0]) | |
761 | && info->type_cache.float_types[size - 1] != 0) | |
762 | return stab_push_defined_type (info, | |
763 | info->type_cache.float_types[size - 1], | |
764 | size); | |
765 | else | |
766 | { | |
767 | long index; | |
768 | char *int_type; | |
769 | char buf[50]; | |
770 | ||
771 | /* Floats are defined as a subrange of int. */ | |
b34976b6 AM |
772 | if (! stab_int_type (info, 4, FALSE)) |
773 | return FALSE; | |
252b5132 RH |
774 | int_type = stab_pop_type (info); |
775 | ||
776 | index = info->type_index; | |
777 | ++info->type_index; | |
778 | ||
779 | if (size > 0 | |
780 | && size - 1 < (sizeof info->type_cache.float_types | |
781 | / sizeof info->type_cache.float_types[0])) | |
782 | info->type_cache.float_types[size - 1] = index; | |
783 | ||
784 | sprintf (buf, "%ld=r%s;%u;0;", index, int_type, size); | |
785 | ||
786 | free (int_type); | |
787 | ||
b34976b6 | 788 | return stab_push_string (info, buf, index, TRUE, size); |
252b5132 RH |
789 | } |
790 | } | |
791 | ||
792 | /* Push a complex type. */ | |
793 | ||
b34976b6 | 794 | static bfd_boolean |
252b5132 RH |
795 | stab_complex_type (p, size) |
796 | PTR p; | |
797 | unsigned int size; | |
798 | { | |
799 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
800 | char buf[50]; | |
801 | long index; | |
802 | ||
803 | index = info->type_index; | |
804 | ++info->type_index; | |
805 | ||
806 | sprintf (buf, "%ld=r%ld;%u;0;", index, index, size); | |
807 | ||
b34976b6 | 808 | return stab_push_string (info, buf, index, TRUE, size * 2); |
252b5132 RH |
809 | } |
810 | ||
b34976b6 | 811 | /* Push a bfd_boolean type. We use an XCOFF predefined type, since gdb |
252b5132 RH |
812 | always recognizes them. */ |
813 | ||
b34976b6 | 814 | static bfd_boolean |
252b5132 RH |
815 | stab_bool_type (p, size) |
816 | PTR p; | |
817 | unsigned int size; | |
818 | { | |
819 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
820 | long index; | |
821 | ||
822 | switch (size) | |
823 | { | |
824 | case 1: | |
825 | index = -21; | |
826 | break; | |
827 | ||
828 | case 2: | |
829 | index = -22; | |
830 | break; | |
9f66665a | 831 | |
252b5132 RH |
832 | default: |
833 | case 4: | |
834 | index = -16; | |
835 | break; | |
836 | ||
837 | case 8: | |
838 | index = -33; | |
839 | break; | |
840 | } | |
841 | ||
842 | return stab_push_defined_type (info, index, size); | |
843 | } | |
844 | ||
845 | /* Push an enum type. */ | |
846 | ||
b34976b6 | 847 | static bfd_boolean |
252b5132 RH |
848 | stab_enum_type (p, tag, names, vals) |
849 | PTR p; | |
850 | const char *tag; | |
851 | const char **names; | |
852 | bfd_signed_vma *vals; | |
853 | { | |
854 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
855 | size_t len; | |
856 | const char **pn; | |
857 | char *buf; | |
858 | long index = 0; | |
859 | bfd_signed_vma *pv; | |
860 | ||
861 | if (names == NULL) | |
862 | { | |
863 | assert (tag != NULL); | |
864 | ||
865 | buf = (char *) xmalloc (10 + strlen (tag)); | |
866 | sprintf (buf, "xe%s:", tag); | |
867 | /* FIXME: The size is just a guess. */ | |
b34976b6 AM |
868 | if (! stab_push_string (info, buf, 0, FALSE, 4)) |
869 | return FALSE; | |
252b5132 | 870 | free (buf); |
b34976b6 | 871 | return TRUE; |
252b5132 RH |
872 | } |
873 | ||
874 | len = 10; | |
875 | if (tag != NULL) | |
876 | len += strlen (tag); | |
877 | for (pn = names; *pn != NULL; pn++) | |
878 | len += strlen (*pn) + 20; | |
879 | ||
880 | buf = (char *) xmalloc (len); | |
881 | ||
882 | if (tag == NULL) | |
883 | strcpy (buf, "e"); | |
884 | else | |
885 | { | |
886 | index = info->type_index; | |
887 | ++info->type_index; | |
888 | sprintf (buf, "%s:T%ld=e", tag, index); | |
889 | } | |
890 | ||
891 | for (pn = names, pv = vals; *pn != NULL; pn++, pv++) | |
892 | sprintf (buf + strlen (buf), "%s:%ld,", *pn, (long) *pv); | |
893 | strcat (buf, ";"); | |
894 | ||
895 | if (tag == NULL) | |
896 | { | |
897 | /* FIXME: The size is just a guess. */ | |
b34976b6 AM |
898 | if (! stab_push_string (info, buf, 0, FALSE, 4)) |
899 | return FALSE; | |
252b5132 RH |
900 | } |
901 | else | |
902 | { | |
903 | /* FIXME: The size is just a guess. */ | |
904 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf) | |
905 | || ! stab_push_defined_type (info, index, 4)) | |
b34976b6 | 906 | return FALSE; |
252b5132 RH |
907 | } |
908 | ||
909 | free (buf); | |
910 | ||
b34976b6 | 911 | return TRUE; |
252b5132 RH |
912 | } |
913 | ||
914 | /* Push a modification of the top type on the stack. Cache the | |
915 | results in CACHE and CACHE_ALLOC. */ | |
916 | ||
b34976b6 | 917 | static bfd_boolean |
252b5132 RH |
918 | stab_modify_type (info, mod, size, cache, cache_alloc) |
919 | struct stab_write_handle *info; | |
920 | int mod; | |
921 | unsigned int size; | |
922 | long **cache; | |
923 | size_t *cache_alloc; | |
924 | { | |
925 | long targindex; | |
926 | long index; | |
927 | char *s, *buf; | |
928 | ||
929 | assert (info->type_stack != NULL); | |
930 | targindex = info->type_stack->index; | |
931 | ||
932 | if (targindex <= 0 | |
933 | || cache == NULL) | |
934 | { | |
b34976b6 | 935 | bfd_boolean definition; |
252b5132 RH |
936 | |
937 | /* Either the target type has no index, or we aren't caching | |
938 | this modifier. Either way we have no way of recording the | |
939 | new type, so we don't bother to define one. */ | |
940 | definition = info->type_stack->definition; | |
941 | s = stab_pop_type (info); | |
942 | buf = (char *) xmalloc (strlen (s) + 2); | |
943 | sprintf (buf, "%c%s", mod, s); | |
944 | free (s); | |
945 | if (! stab_push_string (info, buf, 0, definition, size)) | |
b34976b6 | 946 | return FALSE; |
252b5132 RH |
947 | free (buf); |
948 | } | |
949 | else | |
950 | { | |
951 | if ((size_t) targindex >= *cache_alloc) | |
952 | { | |
953 | size_t alloc; | |
954 | ||
955 | alloc = *cache_alloc; | |
956 | if (alloc == 0) | |
957 | alloc = 10; | |
958 | while ((size_t) targindex >= alloc) | |
959 | alloc *= 2; | |
960 | *cache = (long *) xrealloc (*cache, alloc * sizeof (long)); | |
961 | memset (*cache + *cache_alloc, 0, | |
962 | (alloc - *cache_alloc) * sizeof (long)); | |
963 | *cache_alloc = alloc; | |
964 | } | |
965 | ||
966 | index = (*cache)[targindex]; | |
967 | if (index != 0 && ! info->type_stack->definition) | |
968 | { | |
969 | /* We have already defined a modification of this type, and | |
970 | the entry on the type stack is not a definition, so we | |
971 | can safely discard it (we may have a definition on the | |
972 | stack, even if we already defined a modification, if it | |
973 | is a struct which we did not define at the time it was | |
974 | referenced). */ | |
975 | free (stab_pop_type (info)); | |
976 | if (! stab_push_defined_type (info, index, size)) | |
b34976b6 | 977 | return FALSE; |
252b5132 RH |
978 | } |
979 | else | |
980 | { | |
981 | index = info->type_index; | |
982 | ++info->type_index; | |
983 | ||
984 | s = stab_pop_type (info); | |
985 | buf = (char *) xmalloc (strlen (s) + 20); | |
986 | sprintf (buf, "%ld=%c%s", index, mod, s); | |
987 | free (s); | |
988 | ||
989 | (*cache)[targindex] = index; | |
990 | ||
b34976b6 AM |
991 | if (! stab_push_string (info, buf, index, TRUE, size)) |
992 | return FALSE; | |
252b5132 RH |
993 | |
994 | free (buf); | |
995 | } | |
996 | } | |
997 | ||
b34976b6 | 998 | return TRUE; |
9f66665a | 999 | } |
252b5132 RH |
1000 | |
1001 | /* Push a pointer type. */ | |
1002 | ||
b34976b6 | 1003 | static bfd_boolean |
252b5132 RH |
1004 | stab_pointer_type (p) |
1005 | PTR p; | |
1006 | { | |
1007 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1008 | ||
1009 | /* FIXME: The size should depend upon the architecture. */ | |
1010 | return stab_modify_type (info, '*', 4, &info->type_cache.pointer_types, | |
1011 | &info->type_cache.pointer_types_alloc); | |
1012 | } | |
1013 | ||
1014 | /* Push a function type. */ | |
1015 | ||
b34976b6 | 1016 | static bfd_boolean |
252b5132 RH |
1017 | stab_function_type (p, argcount, varargs) |
1018 | PTR p; | |
1019 | int argcount; | |
b34976b6 | 1020 | bfd_boolean varargs ATTRIBUTE_UNUSED; |
252b5132 RH |
1021 | { |
1022 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1023 | int i; | |
1024 | ||
1025 | /* We have no way to represent the argument types, so we just | |
1026 | discard them. However, if they define new types, we must output | |
1027 | them. We do this by producing empty typedefs. */ | |
1028 | for (i = 0; i < argcount; i++) | |
1029 | { | |
1030 | if (! info->type_stack->definition) | |
1031 | free (stab_pop_type (info)); | |
1032 | else | |
1033 | { | |
1034 | char *s, *buf; | |
1035 | ||
1036 | s = stab_pop_type (info); | |
1037 | ||
1038 | buf = (char *) xmalloc (strlen (s) + 3); | |
1039 | sprintf (buf, ":t%s", s); | |
1040 | free (s); | |
1041 | ||
1042 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1043 | return FALSE; |
252b5132 RH |
1044 | |
1045 | free (buf); | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | return stab_modify_type (info, 'f', 0, &info->type_cache.function_types, | |
1050 | &info->type_cache.function_types_alloc); | |
1051 | } | |
1052 | ||
1053 | /* Push a reference type. */ | |
1054 | ||
b34976b6 | 1055 | static bfd_boolean |
252b5132 RH |
1056 | stab_reference_type (p) |
1057 | PTR p; | |
1058 | { | |
1059 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1060 | ||
1061 | /* FIXME: The size should depend upon the architecture. */ | |
1062 | return stab_modify_type (info, '&', 4, &info->type_cache.reference_types, | |
1063 | &info->type_cache.reference_types_alloc); | |
1064 | } | |
1065 | ||
1066 | /* Push a range type. */ | |
1067 | ||
b34976b6 | 1068 | static bfd_boolean |
252b5132 RH |
1069 | stab_range_type (p, low, high) |
1070 | PTR p; | |
1071 | bfd_signed_vma low; | |
1072 | bfd_signed_vma high; | |
1073 | { | |
1074 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1075 | bfd_boolean definition; |
252b5132 RH |
1076 | unsigned int size; |
1077 | char *s, *buf; | |
1078 | ||
1079 | definition = info->type_stack->definition; | |
1080 | size = info->type_stack->size; | |
1081 | ||
1082 | s = stab_pop_type (info); | |
1083 | buf = (char *) xmalloc (strlen (s) + 100); | |
1084 | sprintf (buf, "r%s;%ld;%ld;", s, (long) low, (long) high); | |
1085 | free (s); | |
1086 | ||
1087 | if (! stab_push_string (info, buf, 0, definition, size)) | |
b34976b6 | 1088 | return FALSE; |
252b5132 RH |
1089 | |
1090 | free (buf); | |
1091 | ||
b34976b6 | 1092 | return TRUE; |
252b5132 RH |
1093 | } |
1094 | ||
1095 | /* Push an array type. */ | |
1096 | ||
b34976b6 | 1097 | static bfd_boolean |
252b5132 RH |
1098 | stab_array_type (p, low, high, stringp) |
1099 | PTR p; | |
1100 | bfd_signed_vma low; | |
1101 | bfd_signed_vma high; | |
b34976b6 | 1102 | bfd_boolean stringp; |
252b5132 RH |
1103 | { |
1104 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1105 | bfd_boolean definition; |
252b5132 RH |
1106 | unsigned int element_size; |
1107 | char *range, *element, *buf; | |
1108 | long index; | |
1109 | unsigned int size; | |
1110 | ||
1111 | definition = info->type_stack->definition; | |
1112 | range = stab_pop_type (info); | |
1113 | ||
1114 | definition = definition || info->type_stack->definition; | |
1115 | element_size = info->type_stack->size; | |
1116 | element = stab_pop_type (info); | |
1117 | ||
1118 | buf = (char *) xmalloc (strlen (range) + strlen (element) + 100); | |
1119 | ||
1120 | if (! stringp) | |
1121 | { | |
1122 | index = 0; | |
1123 | *buf = '\0'; | |
1124 | } | |
1125 | else | |
1126 | { | |
1127 | /* We need to define a type in order to include the string | |
1128 | attribute. */ | |
1129 | index = info->type_index; | |
1130 | ++info->type_index; | |
b34976b6 | 1131 | definition = TRUE; |
252b5132 RH |
1132 | sprintf (buf, "%ld=@S;", index); |
1133 | } | |
1134 | ||
1135 | sprintf (buf + strlen (buf), "ar%s;%ld;%ld;%s", | |
1136 | range, (long) low, (long) high, element); | |
1137 | free (range); | |
1138 | free (element); | |
1139 | ||
1140 | if (high < low) | |
1141 | size = 0; | |
1142 | else | |
1143 | size = element_size * ((high - low) + 1); | |
1144 | if (! stab_push_string (info, buf, index, definition, size)) | |
b34976b6 | 1145 | return FALSE; |
252b5132 RH |
1146 | |
1147 | free (buf); | |
1148 | ||
b34976b6 | 1149 | return TRUE; |
252b5132 RH |
1150 | } |
1151 | ||
1152 | /* Push a set type. */ | |
1153 | ||
b34976b6 | 1154 | static bfd_boolean |
252b5132 RH |
1155 | stab_set_type (p, bitstringp) |
1156 | PTR p; | |
b34976b6 | 1157 | bfd_boolean bitstringp; |
252b5132 RH |
1158 | { |
1159 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1160 | bfd_boolean definition; |
252b5132 RH |
1161 | char *s, *buf; |
1162 | long index; | |
1163 | ||
1164 | definition = info->type_stack->definition; | |
1165 | ||
1166 | s = stab_pop_type (info); | |
1167 | buf = (char *) xmalloc (strlen (s) + 30); | |
1168 | ||
1169 | if (! bitstringp) | |
1170 | { | |
1171 | *buf = '\0'; | |
1172 | index = 0; | |
1173 | } | |
1174 | else | |
1175 | { | |
1176 | /* We need to define a type in order to include the string | |
1177 | attribute. */ | |
1178 | index = info->type_index; | |
1179 | ++info->type_index; | |
b34976b6 | 1180 | definition = TRUE; |
252b5132 RH |
1181 | sprintf (buf, "%ld=@S;", index); |
1182 | } | |
1183 | ||
1184 | sprintf (buf + strlen (buf), "S%s", s); | |
1185 | free (s); | |
1186 | ||
1187 | if (! stab_push_string (info, buf, index, definition, 0)) | |
b34976b6 | 1188 | return FALSE; |
252b5132 RH |
1189 | |
1190 | free (buf); | |
1191 | ||
b34976b6 | 1192 | return TRUE; |
252b5132 RH |
1193 | } |
1194 | ||
1195 | /* Push an offset type. */ | |
1196 | ||
b34976b6 | 1197 | static bfd_boolean |
252b5132 RH |
1198 | stab_offset_type (p) |
1199 | PTR p; | |
1200 | { | |
1201 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1202 | bfd_boolean definition; |
252b5132 RH |
1203 | char *target, *base, *buf; |
1204 | ||
1205 | definition = info->type_stack->definition; | |
1206 | target = stab_pop_type (info); | |
1207 | ||
1208 | definition = definition || info->type_stack->definition; | |
1209 | base = stab_pop_type (info); | |
1210 | ||
1211 | buf = (char *) xmalloc (strlen (target) + strlen (base) + 3); | |
1212 | sprintf (buf, "@%s,%s", base, target); | |
1213 | free (base); | |
1214 | free (target); | |
1215 | ||
1216 | if (! stab_push_string (info, buf, 0, definition, 0)) | |
b34976b6 | 1217 | return FALSE; |
252b5132 RH |
1218 | |
1219 | free (buf); | |
1220 | ||
b34976b6 | 1221 | return TRUE; |
252b5132 RH |
1222 | } |
1223 | ||
1224 | /* Push a method type. */ | |
1225 | ||
b34976b6 | 1226 | static bfd_boolean |
252b5132 RH |
1227 | stab_method_type (p, domainp, argcount, varargs) |
1228 | PTR p; | |
b34976b6 | 1229 | bfd_boolean domainp; |
252b5132 | 1230 | int argcount; |
b34976b6 | 1231 | bfd_boolean varargs; |
252b5132 RH |
1232 | { |
1233 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1234 | bfd_boolean definition; |
252b5132 RH |
1235 | char *domain, *return_type, *buf; |
1236 | char **args; | |
1237 | int i; | |
1238 | size_t len; | |
1239 | ||
1240 | /* We don't bother with stub method types, because that would | |
1241 | require a mangler for C++ argument types. This will waste space | |
1242 | in the debugging output. */ | |
1243 | ||
1244 | /* We need a domain. I'm not sure DOMAINP can ever be false, | |
1245 | anyhow. */ | |
1246 | if (! domainp) | |
1247 | { | |
1248 | if (! stab_empty_type (p)) | |
b34976b6 | 1249 | return FALSE; |
252b5132 RH |
1250 | } |
1251 | ||
1252 | definition = info->type_stack->definition; | |
1253 | domain = stab_pop_type (info); | |
1254 | ||
1255 | /* A non-varargs function is indicated by making the last parameter | |
1256 | type be void. */ | |
1257 | ||
1258 | if (argcount < 0) | |
1259 | { | |
1260 | args = NULL; | |
1261 | argcount = 0; | |
1262 | } | |
1263 | else if (argcount == 0) | |
1264 | { | |
1265 | if (varargs) | |
1266 | args = NULL; | |
1267 | else | |
1268 | { | |
1269 | args = (char **) xmalloc (1 * sizeof (*args)); | |
1270 | if (! stab_empty_type (p)) | |
b34976b6 | 1271 | return FALSE; |
252b5132 RH |
1272 | definition = definition || info->type_stack->definition; |
1273 | args[0] = stab_pop_type (info); | |
1274 | argcount = 1; | |
1275 | } | |
1276 | } | |
1277 | else | |
1278 | { | |
1279 | args = (char **) xmalloc ((argcount + 1) * sizeof (*args)); | |
1280 | for (i = argcount - 1; i >= 0; i--) | |
1281 | { | |
1282 | definition = definition || info->type_stack->definition; | |
1283 | args[i] = stab_pop_type (info); | |
1284 | } | |
1285 | if (! varargs) | |
1286 | { | |
1287 | if (! stab_empty_type (p)) | |
b34976b6 | 1288 | return FALSE; |
252b5132 RH |
1289 | definition = definition || info->type_stack->definition; |
1290 | args[argcount] = stab_pop_type (info); | |
1291 | ++argcount; | |
1292 | } | |
1293 | } | |
1294 | ||
1295 | definition = definition || info->type_stack->definition; | |
1296 | return_type = stab_pop_type (info); | |
1297 | ||
1298 | len = strlen (domain) + strlen (return_type) + 10; | |
1299 | for (i = 0; i < argcount; i++) | |
1300 | len += strlen (args[i]); | |
1301 | ||
1302 | buf = (char *) xmalloc (len); | |
1303 | ||
1304 | sprintf (buf, "#%s,%s", domain, return_type); | |
1305 | free (domain); | |
1306 | free (return_type); | |
1307 | for (i = 0; i < argcount; i++) | |
1308 | { | |
1309 | strcat (buf, ","); | |
1310 | strcat (buf, args[i]); | |
1311 | free (args[i]); | |
1312 | } | |
1313 | strcat (buf, ";"); | |
1314 | ||
1315 | if (args != NULL) | |
1316 | free (args); | |
1317 | ||
1318 | if (! stab_push_string (info, buf, 0, definition, 0)) | |
b34976b6 | 1319 | return FALSE; |
252b5132 RH |
1320 | |
1321 | free (buf); | |
1322 | ||
b34976b6 | 1323 | return TRUE; |
252b5132 RH |
1324 | } |
1325 | ||
1326 | /* Push a const version of a type. */ | |
1327 | ||
b34976b6 | 1328 | static bfd_boolean |
252b5132 RH |
1329 | stab_const_type (p) |
1330 | PTR p; | |
1331 | { | |
1332 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1333 | ||
1334 | return stab_modify_type (info, 'k', info->type_stack->size, | |
1335 | (long **) NULL, (size_t *) NULL); | |
1336 | } | |
1337 | ||
1338 | /* Push a volatile version of a type. */ | |
1339 | ||
b34976b6 | 1340 | static bfd_boolean |
252b5132 RH |
1341 | stab_volatile_type (p) |
1342 | PTR p; | |
1343 | { | |
1344 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1345 | ||
1346 | return stab_modify_type (info, 'B', info->type_stack->size, | |
1347 | (long **) NULL, (size_t *) NULL); | |
1348 | } | |
1349 | ||
1350 | /* Get the type index to use for a struct/union/class ID. This should | |
1351 | return -1 if it fails. */ | |
1352 | ||
1353 | static long | |
1354 | stab_get_struct_index (info, tag, id, kind, psize) | |
1355 | struct stab_write_handle *info; | |
1356 | const char *tag; | |
1357 | unsigned int id; | |
1358 | enum debug_type_kind kind; | |
1359 | unsigned int *psize; | |
1360 | { | |
1361 | if (id >= info->type_cache.struct_types_alloc) | |
1362 | { | |
1363 | size_t alloc; | |
1364 | ||
1365 | alloc = info->type_cache.struct_types_alloc; | |
1366 | if (alloc == 0) | |
1367 | alloc = 10; | |
1368 | while (id >= alloc) | |
1369 | alloc *= 2; | |
1370 | info->type_cache.struct_types = | |
1371 | (struct stab_tag *) xrealloc (info->type_cache.struct_types, | |
1372 | alloc * sizeof (struct stab_tag)); | |
1373 | memset ((info->type_cache.struct_types | |
1374 | + info->type_cache.struct_types_alloc), | |
1375 | 0, | |
1376 | ((alloc - info->type_cache.struct_types_alloc) | |
1377 | * sizeof (struct stab_tag))); | |
1378 | info->type_cache.struct_types_alloc = alloc; | |
1379 | } | |
1380 | ||
1381 | if (info->type_cache.struct_types[id].index == 0) | |
1382 | { | |
1383 | info->type_cache.struct_types[id].index = info->type_index; | |
1384 | ++info->type_index; | |
1385 | info->type_cache.struct_types[id].tag = tag; | |
1386 | info->type_cache.struct_types[id].kind = kind; | |
1387 | } | |
1388 | ||
1389 | if (kind == DEBUG_KIND_ILLEGAL) | |
1390 | { | |
1391 | /* This is a definition of the struct. */ | |
1392 | info->type_cache.struct_types[id].kind = kind; | |
1393 | info->type_cache.struct_types[id].size = *psize; | |
1394 | } | |
1395 | else | |
1396 | *psize = info->type_cache.struct_types[id].size; | |
1397 | ||
1398 | return info->type_cache.struct_types[id].index; | |
1399 | } | |
1400 | ||
1401 | /* Start outputting a struct. We ignore the tag, and handle it in | |
1402 | stab_tag. */ | |
1403 | ||
b34976b6 | 1404 | static bfd_boolean |
252b5132 RH |
1405 | stab_start_struct_type (p, tag, id, structp, size) |
1406 | PTR p; | |
1407 | const char *tag; | |
1408 | unsigned int id; | |
b34976b6 | 1409 | bfd_boolean structp; |
252b5132 RH |
1410 | unsigned int size; |
1411 | { | |
1412 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1413 | long index; | |
b34976b6 | 1414 | bfd_boolean definition; |
252b5132 RH |
1415 | char *buf; |
1416 | ||
1417 | buf = (char *) xmalloc (40); | |
1418 | ||
1419 | if (id == 0) | |
1420 | { | |
1421 | index = 0; | |
1422 | *buf = '\0'; | |
b34976b6 | 1423 | definition = FALSE; |
252b5132 RH |
1424 | } |
1425 | else | |
1426 | { | |
1427 | index = stab_get_struct_index (info, tag, id, DEBUG_KIND_ILLEGAL, | |
1428 | &size); | |
1429 | if (index < 0) | |
b34976b6 | 1430 | return FALSE; |
252b5132 | 1431 | sprintf (buf, "%ld=", index); |
b34976b6 | 1432 | definition = TRUE; |
252b5132 RH |
1433 | } |
1434 | ||
1435 | sprintf (buf + strlen (buf), "%c%u", | |
1436 | structp ? 's' : 'u', | |
1437 | size); | |
1438 | ||
1439 | if (! stab_push_string (info, buf, index, definition, size)) | |
b34976b6 | 1440 | return FALSE; |
252b5132 RH |
1441 | |
1442 | info->type_stack->fields = (char *) xmalloc (1); | |
1443 | info->type_stack->fields[0] = '\0'; | |
1444 | ||
b34976b6 | 1445 | return TRUE; |
252b5132 RH |
1446 | } |
1447 | ||
1448 | /* Add a field to a struct. */ | |
1449 | ||
b34976b6 | 1450 | static bfd_boolean |
252b5132 RH |
1451 | stab_struct_field (p, name, bitpos, bitsize, visibility) |
1452 | PTR p; | |
1453 | const char *name; | |
1454 | bfd_vma bitpos; | |
1455 | bfd_vma bitsize; | |
1456 | enum debug_visibility visibility; | |
1457 | { | |
1458 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1459 | bfd_boolean definition; |
252b5132 RH |
1460 | unsigned int size; |
1461 | char *s, *n; | |
1462 | const char *vis; | |
1463 | ||
1464 | definition = info->type_stack->definition; | |
1465 | size = info->type_stack->size; | |
1466 | s = stab_pop_type (info); | |
1467 | ||
1468 | /* Add this field to the end of the current struct fields, which is | |
1469 | currently on the top of the stack. */ | |
1470 | ||
1471 | assert (info->type_stack->fields != NULL); | |
1472 | n = (char *) xmalloc (strlen (info->type_stack->fields) | |
1473 | + strlen (name) | |
1474 | + strlen (s) | |
1475 | + 50); | |
1476 | ||
1477 | switch (visibility) | |
1478 | { | |
1479 | default: | |
1480 | abort (); | |
1481 | ||
1482 | case DEBUG_VISIBILITY_PUBLIC: | |
1483 | vis = ""; | |
1484 | break; | |
1485 | ||
1486 | case DEBUG_VISIBILITY_PRIVATE: | |
1487 | vis = "/0"; | |
1488 | break; | |
1489 | ||
1490 | case DEBUG_VISIBILITY_PROTECTED: | |
1491 | vis = "/1"; | |
1492 | break; | |
1493 | } | |
1494 | ||
1495 | if (bitsize == 0) | |
1496 | { | |
1497 | bitsize = size * 8; | |
1498 | if (bitsize == 0) | |
37cc8ec1 AM |
1499 | non_fatal (_("%s: warning: unknown size for field `%s' in struct"), |
1500 | bfd_get_filename (info->abfd), name); | |
252b5132 RH |
1501 | } |
1502 | ||
1503 | sprintf (n, "%s%s:%s%s,%ld,%ld;", info->type_stack->fields, name, vis, s, | |
1504 | (long) bitpos, (long) bitsize); | |
1505 | ||
1506 | free (info->type_stack->fields); | |
1507 | info->type_stack->fields = n; | |
1508 | ||
1509 | if (definition) | |
b34976b6 | 1510 | info->type_stack->definition = TRUE; |
252b5132 | 1511 | |
b34976b6 | 1512 | return TRUE; |
252b5132 RH |
1513 | } |
1514 | ||
1515 | /* Finish up a struct. */ | |
1516 | ||
b34976b6 | 1517 | static bfd_boolean |
252b5132 RH |
1518 | stab_end_struct_type (p) |
1519 | PTR p; | |
1520 | { | |
1521 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1522 | bfd_boolean definition; |
252b5132 RH |
1523 | long index; |
1524 | unsigned int size; | |
1525 | char *fields, *first, *buf; | |
1526 | ||
1527 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1528 | ||
1529 | definition = info->type_stack->definition; | |
1530 | index = info->type_stack->index; | |
1531 | size = info->type_stack->size; | |
1532 | fields = info->type_stack->fields; | |
1533 | first = stab_pop_type (info); | |
1534 | ||
1535 | buf = (char *) xmalloc (strlen (first) + strlen (fields) + 2); | |
1536 | sprintf (buf, "%s%s;", first, fields); | |
1537 | free (first); | |
1538 | free (fields); | |
1539 | ||
1540 | if (! stab_push_string (info, buf, index, definition, size)) | |
b34976b6 | 1541 | return FALSE; |
252b5132 RH |
1542 | |
1543 | free (buf); | |
1544 | ||
b34976b6 | 1545 | return TRUE; |
252b5132 RH |
1546 | } |
1547 | ||
1548 | /* Start outputting a class. */ | |
1549 | ||
b34976b6 | 1550 | static bfd_boolean |
252b5132 RH |
1551 | stab_start_class_type (p, tag, id, structp, size, vptr, ownvptr) |
1552 | PTR p; | |
1553 | const char *tag; | |
1554 | unsigned int id; | |
b34976b6 | 1555 | bfd_boolean structp; |
252b5132 | 1556 | unsigned int size; |
b34976b6 AM |
1557 | bfd_boolean vptr; |
1558 | bfd_boolean ownvptr; | |
252b5132 RH |
1559 | { |
1560 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1561 | bfd_boolean definition; |
252b5132 RH |
1562 | char *vstring; |
1563 | ||
1564 | if (! vptr || ownvptr) | |
1565 | { | |
b34976b6 | 1566 | definition = FALSE; |
252b5132 RH |
1567 | vstring = NULL; |
1568 | } | |
1569 | else | |
1570 | { | |
1571 | definition = info->type_stack->definition; | |
1572 | vstring = stab_pop_type (info); | |
1573 | } | |
1574 | ||
1575 | if (! stab_start_struct_type (p, tag, id, structp, size)) | |
b34976b6 | 1576 | return FALSE; |
252b5132 RH |
1577 | |
1578 | if (vptr) | |
1579 | { | |
1580 | char *vtable; | |
1581 | ||
1582 | if (ownvptr) | |
1583 | { | |
1584 | assert (info->type_stack->index > 0); | |
1585 | vtable = (char *) xmalloc (20); | |
1586 | sprintf (vtable, "~%%%ld", info->type_stack->index); | |
1587 | } | |
1588 | else | |
1589 | { | |
1590 | vtable = (char *) xmalloc (strlen (vstring) + 3); | |
1591 | sprintf (vtable, "~%%%s", vstring); | |
1592 | free (vstring); | |
1593 | } | |
1594 | ||
1595 | info->type_stack->vtable = vtable; | |
1596 | } | |
1597 | ||
1598 | if (definition) | |
b34976b6 | 1599 | info->type_stack->definition = TRUE; |
252b5132 | 1600 | |
b34976b6 | 1601 | return TRUE; |
252b5132 RH |
1602 | } |
1603 | ||
1604 | /* Add a static member to the class on the type stack. */ | |
1605 | ||
b34976b6 | 1606 | static bfd_boolean |
252b5132 RH |
1607 | stab_class_static_member (p, name, physname, visibility) |
1608 | PTR p; | |
1609 | const char *name; | |
1610 | const char *physname; | |
1611 | enum debug_visibility visibility; | |
1612 | { | |
1613 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1614 | bfd_boolean definition; |
252b5132 RH |
1615 | char *s, *n; |
1616 | const char *vis; | |
1617 | ||
1618 | definition = info->type_stack->definition; | |
1619 | s = stab_pop_type (info); | |
1620 | ||
1621 | /* Add this field to the end of the current struct fields, which is | |
1622 | currently on the top of the stack. */ | |
1623 | ||
1624 | assert (info->type_stack->fields != NULL); | |
1625 | n = (char *) xmalloc (strlen (info->type_stack->fields) | |
1626 | + strlen (name) | |
1627 | + strlen (s) | |
1628 | + strlen (physname) | |
1629 | + 10); | |
1630 | ||
1631 | switch (visibility) | |
1632 | { | |
1633 | default: | |
1634 | abort (); | |
1635 | ||
1636 | case DEBUG_VISIBILITY_PUBLIC: | |
1637 | vis = ""; | |
1638 | break; | |
1639 | ||
1640 | case DEBUG_VISIBILITY_PRIVATE: | |
1641 | vis = "/0"; | |
1642 | break; | |
1643 | ||
1644 | case DEBUG_VISIBILITY_PROTECTED: | |
1645 | vis = "/1"; | |
1646 | break; | |
1647 | } | |
1648 | ||
1649 | sprintf (n, "%s%s:%s%s:%s;", info->type_stack->fields, name, vis, s, | |
1650 | physname); | |
1651 | ||
1652 | free (info->type_stack->fields); | |
1653 | info->type_stack->fields = n; | |
1654 | ||
1655 | if (definition) | |
b34976b6 | 1656 | info->type_stack->definition = TRUE; |
252b5132 | 1657 | |
b34976b6 | 1658 | return TRUE; |
252b5132 RH |
1659 | } |
1660 | ||
1661 | /* Add a base class to the class on the type stack. */ | |
1662 | ||
b34976b6 | 1663 | static bfd_boolean |
252b5132 RH |
1664 | stab_class_baseclass (p, bitpos, virtual, visibility) |
1665 | PTR p; | |
1666 | bfd_vma bitpos; | |
b34976b6 | 1667 | bfd_boolean virtual; |
252b5132 RH |
1668 | enum debug_visibility visibility; |
1669 | { | |
1670 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1671 | bfd_boolean definition; |
252b5132 RH |
1672 | char *s; |
1673 | char *buf; | |
1674 | unsigned int c; | |
1675 | char **baseclasses; | |
1676 | ||
1677 | definition = info->type_stack->definition; | |
1678 | s = stab_pop_type (info); | |
1679 | ||
1680 | /* Build the base class specifier. */ | |
1681 | ||
1682 | buf = (char *) xmalloc (strlen (s) + 25); | |
1683 | buf[0] = virtual ? '1' : '0'; | |
1684 | switch (visibility) | |
1685 | { | |
1686 | default: | |
1687 | abort (); | |
1688 | ||
1689 | case DEBUG_VISIBILITY_PRIVATE: | |
1690 | buf[1] = '0'; | |
1691 | break; | |
1692 | ||
1693 | case DEBUG_VISIBILITY_PROTECTED: | |
1694 | buf[1] = '1'; | |
1695 | break; | |
1696 | ||
1697 | case DEBUG_VISIBILITY_PUBLIC: | |
1698 | buf[1] = '2'; | |
1699 | break; | |
1700 | } | |
1701 | ||
1702 | sprintf (buf + 2, "%ld,%s;", (long) bitpos, s); | |
1703 | free (s); | |
1704 | ||
1705 | /* Add the new baseclass to the existing ones. */ | |
1706 | ||
1707 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1708 | ||
1709 | if (info->type_stack->baseclasses == NULL) | |
1710 | c = 0; | |
1711 | else | |
1712 | { | |
1713 | c = 0; | |
1714 | while (info->type_stack->baseclasses[c] != NULL) | |
1715 | ++c; | |
1716 | } | |
1717 | ||
1718 | baseclasses = (char **) xrealloc (info->type_stack->baseclasses, | |
1719 | (c + 2) * sizeof (*baseclasses)); | |
1720 | baseclasses[c] = buf; | |
1721 | baseclasses[c + 1] = NULL; | |
1722 | ||
1723 | info->type_stack->baseclasses = baseclasses; | |
1724 | ||
1725 | if (definition) | |
b34976b6 | 1726 | info->type_stack->definition = TRUE; |
252b5132 | 1727 | |
b34976b6 | 1728 | return TRUE; |
252b5132 RH |
1729 | } |
1730 | ||
1731 | /* Start adding a method to the class on the type stack. */ | |
1732 | ||
b34976b6 | 1733 | static bfd_boolean |
252b5132 RH |
1734 | stab_class_start_method (p, name) |
1735 | PTR p; | |
1736 | const char *name; | |
1737 | { | |
1738 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1739 | char *m; | |
1740 | ||
1741 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1742 | ||
1743 | if (info->type_stack->methods == NULL) | |
1744 | { | |
1745 | m = (char *) xmalloc (strlen (name) + 3); | |
1746 | *m = '\0'; | |
1747 | } | |
1748 | else | |
1749 | { | |
1750 | m = (char *) xrealloc (info->type_stack->methods, | |
1751 | (strlen (info->type_stack->methods) | |
1752 | + strlen (name) | |
1753 | + 4)); | |
1754 | } | |
1755 | ||
1756 | sprintf (m + strlen (m), "%s::", name); | |
1757 | ||
1758 | info->type_stack->methods = m; | |
1759 | ||
b34976b6 | 1760 | return TRUE; |
252b5132 RH |
1761 | } |
1762 | ||
1763 | /* Add a variant, either static or not, to the current method. */ | |
1764 | ||
b34976b6 | 1765 | static bfd_boolean |
252b5132 RH |
1766 | stab_class_method_var (info, physname, visibility, staticp, constp, volatilep, |
1767 | voffset, contextp) | |
1768 | struct stab_write_handle *info; | |
1769 | const char *physname; | |
1770 | enum debug_visibility visibility; | |
b34976b6 AM |
1771 | bfd_boolean staticp; |
1772 | bfd_boolean constp; | |
1773 | bfd_boolean volatilep; | |
252b5132 | 1774 | bfd_vma voffset; |
b34976b6 | 1775 | bfd_boolean contextp; |
252b5132 | 1776 | { |
b34976b6 | 1777 | bfd_boolean definition; |
252b5132 RH |
1778 | char *type; |
1779 | char *context = NULL; | |
1780 | char visc, qualc, typec; | |
1781 | ||
1782 | definition = info->type_stack->definition; | |
1783 | type = stab_pop_type (info); | |
1784 | ||
1785 | if (contextp) | |
1786 | { | |
1787 | definition = definition || info->type_stack->definition; | |
1788 | context = stab_pop_type (info); | |
1789 | } | |
1790 | ||
1791 | assert (info->type_stack != NULL && info->type_stack->methods != NULL); | |
1792 | ||
1793 | switch (visibility) | |
1794 | { | |
1795 | default: | |
1796 | abort (); | |
1797 | ||
1798 | case DEBUG_VISIBILITY_PRIVATE: | |
1799 | visc = '0'; | |
1800 | break; | |
1801 | ||
1802 | case DEBUG_VISIBILITY_PROTECTED: | |
1803 | visc = '1'; | |
1804 | break; | |
1805 | ||
1806 | case DEBUG_VISIBILITY_PUBLIC: | |
1807 | visc = '2'; | |
1808 | break; | |
1809 | } | |
1810 | ||
1811 | if (constp) | |
1812 | { | |
1813 | if (volatilep) | |
1814 | qualc = 'D'; | |
1815 | else | |
1816 | qualc = 'B'; | |
1817 | } | |
1818 | else | |
1819 | { | |
1820 | if (volatilep) | |
1821 | qualc = 'C'; | |
1822 | else | |
1823 | qualc = 'A'; | |
1824 | } | |
1825 | ||
1826 | if (staticp) | |
1827 | typec = '?'; | |
1828 | else if (! contextp) | |
1829 | typec = '.'; | |
1830 | else | |
1831 | typec = '*'; | |
1832 | ||
1833 | info->type_stack->methods = | |
1834 | (char *) xrealloc (info->type_stack->methods, | |
1835 | (strlen (info->type_stack->methods) | |
1836 | + strlen (type) | |
1837 | + strlen (physname) | |
1838 | + (contextp ? strlen (context) : 0) | |
1839 | + 40)); | |
1840 | ||
1841 | sprintf (info->type_stack->methods + strlen (info->type_stack->methods), | |
1842 | "%s:%s;%c%c%c", type, physname, visc, qualc, typec); | |
1843 | free (type); | |
1844 | ||
1845 | if (contextp) | |
1846 | { | |
1847 | sprintf (info->type_stack->methods + strlen (info->type_stack->methods), | |
1848 | "%ld;%s;", (long) voffset, context); | |
1849 | free (context); | |
1850 | } | |
1851 | ||
1852 | if (definition) | |
b34976b6 | 1853 | info->type_stack->definition = TRUE; |
252b5132 | 1854 | |
b34976b6 | 1855 | return TRUE; |
252b5132 RH |
1856 | } |
1857 | ||
1858 | /* Add a variant to the current method. */ | |
1859 | ||
b34976b6 | 1860 | static bfd_boolean |
252b5132 RH |
1861 | stab_class_method_variant (p, physname, visibility, constp, volatilep, |
1862 | voffset, contextp) | |
1863 | PTR p; | |
1864 | const char *physname; | |
1865 | enum debug_visibility visibility; | |
b34976b6 AM |
1866 | bfd_boolean constp; |
1867 | bfd_boolean volatilep; | |
252b5132 | 1868 | bfd_vma voffset; |
b34976b6 | 1869 | bfd_boolean contextp; |
252b5132 RH |
1870 | { |
1871 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1872 | ||
b34976b6 | 1873 | return stab_class_method_var (info, physname, visibility, FALSE, constp, |
252b5132 RH |
1874 | volatilep, voffset, contextp); |
1875 | } | |
1876 | ||
1877 | /* Add a static variant to the current method. */ | |
1878 | ||
b34976b6 | 1879 | static bfd_boolean |
252b5132 RH |
1880 | stab_class_static_method_variant (p, physname, visibility, constp, volatilep) |
1881 | PTR p; | |
1882 | const char *physname; | |
1883 | enum debug_visibility visibility; | |
b34976b6 AM |
1884 | bfd_boolean constp; |
1885 | bfd_boolean volatilep; | |
252b5132 RH |
1886 | { |
1887 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1888 | ||
b34976b6 AM |
1889 | return stab_class_method_var (info, physname, visibility, TRUE, constp, |
1890 | volatilep, 0, FALSE); | |
252b5132 RH |
1891 | } |
1892 | ||
1893 | /* Finish up a method. */ | |
1894 | ||
b34976b6 | 1895 | static bfd_boolean |
252b5132 RH |
1896 | stab_class_end_method (p) |
1897 | PTR p; | |
1898 | { | |
1899 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1900 | ||
1901 | assert (info->type_stack != NULL && info->type_stack->methods != NULL); | |
1902 | ||
1903 | /* We allocated enough room on info->type_stack->methods to add the | |
1904 | trailing semicolon. */ | |
1905 | strcat (info->type_stack->methods, ";"); | |
1906 | ||
b34976b6 | 1907 | return TRUE; |
252b5132 RH |
1908 | } |
1909 | ||
1910 | /* Finish up a class. */ | |
1911 | ||
b34976b6 | 1912 | static bfd_boolean |
252b5132 RH |
1913 | stab_end_class_type (p) |
1914 | PTR p; | |
1915 | { | |
1916 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1917 | size_t len; | |
1918 | unsigned int i = 0; | |
1919 | char *buf; | |
1920 | ||
1921 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1922 | ||
1923 | /* Work out the size we need to allocate for the class definition. */ | |
1924 | ||
1925 | len = (strlen (info->type_stack->string) | |
1926 | + strlen (info->type_stack->fields) | |
1927 | + 10); | |
1928 | if (info->type_stack->baseclasses != NULL) | |
1929 | { | |
1930 | len += 20; | |
1931 | for (i = 0; info->type_stack->baseclasses[i] != NULL; i++) | |
1932 | len += strlen (info->type_stack->baseclasses[i]); | |
1933 | } | |
1934 | if (info->type_stack->methods != NULL) | |
1935 | len += strlen (info->type_stack->methods); | |
1936 | if (info->type_stack->vtable != NULL) | |
1937 | len += strlen (info->type_stack->vtable); | |
1938 | ||
1939 | /* Build the class definition. */ | |
1940 | ||
1941 | buf = (char *) xmalloc (len); | |
1942 | ||
1943 | strcpy (buf, info->type_stack->string); | |
1944 | ||
1945 | if (info->type_stack->baseclasses != NULL) | |
1946 | { | |
1947 | sprintf (buf + strlen (buf), "!%u,", i); | |
1948 | for (i = 0; info->type_stack->baseclasses[i] != NULL; i++) | |
1949 | { | |
1950 | strcat (buf, info->type_stack->baseclasses[i]); | |
1951 | free (info->type_stack->baseclasses[i]); | |
1952 | } | |
1953 | free (info->type_stack->baseclasses); | |
1954 | info->type_stack->baseclasses = NULL; | |
1955 | } | |
1956 | ||
1957 | strcat (buf, info->type_stack->fields); | |
1958 | free (info->type_stack->fields); | |
1959 | info->type_stack->fields = NULL; | |
1960 | ||
1961 | if (info->type_stack->methods != NULL) | |
1962 | { | |
1963 | strcat (buf, info->type_stack->methods); | |
1964 | free (info->type_stack->methods); | |
1965 | info->type_stack->methods = NULL; | |
1966 | } | |
1967 | ||
1968 | strcat (buf, ";"); | |
1969 | ||
1970 | if (info->type_stack->vtable != NULL) | |
1971 | { | |
1972 | strcat (buf, info->type_stack->vtable); | |
1973 | free (info->type_stack->vtable); | |
1974 | info->type_stack->vtable = NULL; | |
1975 | } | |
1976 | ||
1977 | /* Replace the string on the top of the stack with the complete | |
1978 | class definition. */ | |
1979 | free (info->type_stack->string); | |
1980 | info->type_stack->string = buf; | |
1981 | ||
b34976b6 | 1982 | return TRUE; |
252b5132 RH |
1983 | } |
1984 | ||
1985 | /* Push a typedef which was previously defined. */ | |
1986 | ||
b34976b6 | 1987 | static bfd_boolean |
252b5132 RH |
1988 | stab_typedef_type (p, name) |
1989 | PTR p; | |
1990 | const char *name; | |
1991 | { | |
1992 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1993 | struct string_hash_entry *h; | |
1994 | ||
b34976b6 | 1995 | h = string_hash_lookup (&info->typedef_hash, name, FALSE, FALSE); |
252b5132 RH |
1996 | assert (h != NULL && h->index > 0); |
1997 | ||
1998 | return stab_push_defined_type (info, h->index, h->size); | |
1999 | } | |
2000 | ||
2001 | /* Push a struct, union or class tag. */ | |
2002 | ||
b34976b6 | 2003 | static bfd_boolean |
252b5132 RH |
2004 | stab_tag_type (p, name, id, kind) |
2005 | PTR p; | |
2006 | const char *name; | |
2007 | unsigned int id; | |
2008 | enum debug_type_kind kind; | |
2009 | { | |
2010 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2011 | long index; | |
2012 | unsigned int size; | |
2013 | ||
2014 | index = stab_get_struct_index (info, name, id, kind, &size); | |
2015 | if (index < 0) | |
b34976b6 | 2016 | return FALSE; |
252b5132 RH |
2017 | |
2018 | return stab_push_defined_type (info, index, size); | |
2019 | } | |
2020 | ||
2021 | /* Define a typedef. */ | |
2022 | ||
b34976b6 | 2023 | static bfd_boolean |
252b5132 RH |
2024 | stab_typdef (p, name) |
2025 | PTR p; | |
2026 | const char *name; | |
2027 | { | |
2028 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2029 | long index; | |
2030 | unsigned int size; | |
2031 | char *s, *buf; | |
2032 | struct string_hash_entry *h; | |
2033 | ||
2034 | index = info->type_stack->index; | |
2035 | size = info->type_stack->size; | |
2036 | s = stab_pop_type (info); | |
2037 | ||
2038 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 20); | |
2039 | ||
2040 | if (index > 0) | |
2041 | sprintf (buf, "%s:t%s", name, s); | |
2042 | else | |
2043 | { | |
2044 | index = info->type_index; | |
2045 | ++info->type_index; | |
2046 | sprintf (buf, "%s:t%ld=%s", name, index, s); | |
2047 | } | |
2048 | ||
2049 | free (s); | |
2050 | ||
2051 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 2052 | return FALSE; |
252b5132 RH |
2053 | |
2054 | free (buf); | |
2055 | ||
b34976b6 | 2056 | h = string_hash_lookup (&info->typedef_hash, name, TRUE, FALSE); |
252b5132 RH |
2057 | if (h == NULL) |
2058 | { | |
37cc8ec1 AM |
2059 | non_fatal (_("string_hash_lookup failed: %s"), |
2060 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 2061 | return FALSE; |
252b5132 RH |
2062 | } |
2063 | ||
2064 | /* I don't think we care about redefinitions. */ | |
2065 | ||
2066 | h->index = index; | |
2067 | h->size = size; | |
2068 | ||
b34976b6 | 2069 | return TRUE; |
252b5132 RH |
2070 | } |
2071 | ||
2072 | /* Define a tag. */ | |
2073 | ||
b34976b6 | 2074 | static bfd_boolean |
252b5132 RH |
2075 | stab_tag (p, tag) |
2076 | PTR p; | |
2077 | const char *tag; | |
2078 | { | |
2079 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2080 | char *s, *buf; | |
2081 | ||
2082 | s = stab_pop_type (info); | |
2083 | ||
2084 | buf = (char *) xmalloc (strlen (tag) + strlen (s) + 3); | |
2085 | ||
2086 | sprintf (buf, "%s:T%s", tag, s); | |
2087 | free (s); | |
2088 | ||
2089 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 2090 | return FALSE; |
252b5132 RH |
2091 | |
2092 | free (buf); | |
2093 | ||
b34976b6 | 2094 | return TRUE; |
252b5132 RH |
2095 | } |
2096 | ||
2097 | /* Define an integer constant. */ | |
2098 | ||
b34976b6 | 2099 | static bfd_boolean |
252b5132 RH |
2100 | stab_int_constant (p, name, val) |
2101 | PTR p; | |
2102 | const char *name; | |
2103 | bfd_vma val; | |
2104 | { | |
2105 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2106 | char *buf; | |
2107 | ||
2108 | buf = (char *) xmalloc (strlen (name) + 20); | |
2109 | sprintf (buf, "%s:c=i%ld", name, (long) val); | |
2110 | ||
2111 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 2112 | return FALSE; |
252b5132 RH |
2113 | |
2114 | free (buf); | |
2115 | ||
b34976b6 | 2116 | return TRUE; |
252b5132 RH |
2117 | } |
2118 | ||
2119 | /* Define a floating point constant. */ | |
2120 | ||
b34976b6 | 2121 | static bfd_boolean |
252b5132 RH |
2122 | stab_float_constant (p, name, val) |
2123 | PTR p; | |
2124 | const char *name; | |
2125 | double val; | |
2126 | { | |
2127 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2128 | char *buf; | |
2129 | ||
2130 | buf = (char *) xmalloc (strlen (name) + 20); | |
2131 | sprintf (buf, "%s:c=f%g", name, val); | |
2132 | ||
2133 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 2134 | return FALSE; |
252b5132 RH |
2135 | |
2136 | free (buf); | |
2137 | ||
b34976b6 | 2138 | return TRUE; |
252b5132 RH |
2139 | } |
2140 | ||
2141 | /* Define a typed constant. */ | |
2142 | ||
b34976b6 | 2143 | static bfd_boolean |
252b5132 RH |
2144 | stab_typed_constant (p, name, val) |
2145 | PTR p; | |
2146 | const char *name; | |
2147 | bfd_vma val; | |
2148 | { | |
2149 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2150 | char *s, *buf; | |
2151 | ||
2152 | s = stab_pop_type (info); | |
2153 | ||
2154 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 20); | |
2155 | sprintf (buf, "%s:c=e%s,%ld", name, s, (long) val); | |
2156 | free (s); | |
2157 | ||
2158 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 2159 | return FALSE; |
252b5132 RH |
2160 | |
2161 | free (buf); | |
2162 | ||
b34976b6 | 2163 | return TRUE; |
252b5132 RH |
2164 | } |
2165 | ||
2166 | /* Record a variable. */ | |
2167 | ||
b34976b6 | 2168 | static bfd_boolean |
252b5132 RH |
2169 | stab_variable (p, name, kind, val) |
2170 | PTR p; | |
2171 | const char *name; | |
2172 | enum debug_var_kind kind; | |
2173 | bfd_vma val; | |
2174 | { | |
2175 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2176 | char *s, *buf; | |
2177 | int stab_type; | |
2178 | const char *kindstr; | |
2179 | ||
2180 | s = stab_pop_type (info); | |
2181 | ||
2182 | switch (kind) | |
2183 | { | |
2184 | default: | |
2185 | abort (); | |
2186 | ||
2187 | case DEBUG_GLOBAL: | |
2188 | stab_type = N_GSYM; | |
2189 | kindstr = "G"; | |
2190 | break; | |
2191 | ||
2192 | case DEBUG_STATIC: | |
2193 | stab_type = N_STSYM; | |
2194 | kindstr = "S"; | |
2195 | break; | |
2196 | ||
2197 | case DEBUG_LOCAL_STATIC: | |
2198 | stab_type = N_STSYM; | |
2199 | kindstr = "V"; | |
2200 | break; | |
2201 | ||
2202 | case DEBUG_LOCAL: | |
2203 | stab_type = N_LSYM; | |
2204 | kindstr = ""; | |
2205 | ||
2206 | /* Make sure that this is a type reference or definition. */ | |
3882b010 | 2207 | if (! ISDIGIT (*s)) |
252b5132 RH |
2208 | { |
2209 | char *n; | |
2210 | long index; | |
2211 | ||
2212 | index = info->type_index; | |
2213 | ++info->type_index; | |
2214 | n = (char *) xmalloc (strlen (s) + 20); | |
2215 | sprintf (n, "%ld=%s", index, s); | |
2216 | free (s); | |
2217 | s = n; | |
2218 | } | |
2219 | break; | |
2220 | ||
2221 | case DEBUG_REGISTER: | |
2222 | stab_type = N_RSYM; | |
2223 | kindstr = "r"; | |
2224 | break; | |
2225 | } | |
2226 | ||
2227 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 3); | |
2228 | sprintf (buf, "%s:%s%s", name, kindstr, s); | |
2229 | free (s); | |
2230 | ||
2231 | if (! stab_write_symbol (info, stab_type, 0, val, buf)) | |
b34976b6 | 2232 | return FALSE; |
252b5132 RH |
2233 | |
2234 | free (buf); | |
2235 | ||
b34976b6 | 2236 | return TRUE; |
252b5132 RH |
2237 | } |
2238 | ||
2239 | /* Start outputting a function. */ | |
2240 | ||
b34976b6 | 2241 | static bfd_boolean |
252b5132 RH |
2242 | stab_start_function (p, name, globalp) |
2243 | PTR p; | |
2244 | const char *name; | |
b34976b6 | 2245 | bfd_boolean globalp; |
252b5132 RH |
2246 | { |
2247 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2248 | char *rettype, *buf; | |
2249 | ||
2250 | assert (info->nesting == 0 && info->fun_offset == -1); | |
2251 | ||
2252 | rettype = stab_pop_type (info); | |
2253 | ||
2254 | buf = (char *) xmalloc (strlen (name) + strlen (rettype) + 3); | |
2255 | sprintf (buf, "%s:%c%s", name, | |
2256 | globalp ? 'F' : 'f', | |
2257 | rettype); | |
2258 | ||
2259 | /* We don't know the value now, so we set it in start_block. */ | |
2260 | info->fun_offset = info->symbols_size; | |
2261 | ||
2262 | if (! stab_write_symbol (info, N_FUN, 0, 0, buf)) | |
b34976b6 | 2263 | return FALSE; |
252b5132 RH |
2264 | |
2265 | free (buf); | |
2266 | ||
b34976b6 | 2267 | return TRUE; |
252b5132 RH |
2268 | } |
2269 | ||
2270 | /* Output a function parameter. */ | |
2271 | ||
b34976b6 | 2272 | static bfd_boolean |
252b5132 RH |
2273 | stab_function_parameter (p, name, kind, val) |
2274 | PTR p; | |
2275 | const char *name; | |
2276 | enum debug_parm_kind kind; | |
2277 | bfd_vma val; | |
2278 | { | |
2279 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2280 | char *s, *buf; | |
2281 | int stab_type; | |
2282 | char kindc; | |
2283 | ||
2284 | s = stab_pop_type (info); | |
2285 | ||
2286 | switch (kind) | |
2287 | { | |
2288 | default: | |
2289 | abort (); | |
2290 | ||
2291 | case DEBUG_PARM_STACK: | |
2292 | stab_type = N_PSYM; | |
2293 | kindc = 'p'; | |
2294 | break; | |
2295 | ||
2296 | case DEBUG_PARM_REG: | |
2297 | stab_type = N_RSYM; | |
2298 | kindc = 'P'; | |
2299 | break; | |
2300 | ||
2301 | case DEBUG_PARM_REFERENCE: | |
2302 | stab_type = N_PSYM; | |
2303 | kindc = 'v'; | |
2304 | break; | |
2305 | ||
2306 | case DEBUG_PARM_REF_REG: | |
2307 | stab_type = N_RSYM; | |
2308 | kindc = 'a'; | |
2309 | break; | |
2310 | } | |
2311 | ||
2312 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 3); | |
2313 | sprintf (buf, "%s:%c%s", name, kindc, s); | |
2314 | free (s); | |
2315 | ||
2316 | if (! stab_write_symbol (info, stab_type, 0, val, buf)) | |
b34976b6 | 2317 | return FALSE; |
252b5132 RH |
2318 | |
2319 | free (buf); | |
2320 | ||
b34976b6 | 2321 | return TRUE; |
252b5132 RH |
2322 | } |
2323 | ||
2324 | /* Start a block. */ | |
2325 | ||
b34976b6 | 2326 | static bfd_boolean |
252b5132 RH |
2327 | stab_start_block (p, addr) |
2328 | PTR p; | |
2329 | bfd_vma addr; | |
2330 | { | |
2331 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2332 | ||
2333 | /* Fill in any slots which have been waiting for the first known | |
2334 | text address. */ | |
2335 | ||
2336 | if (info->so_offset != -1) | |
2337 | { | |
2338 | bfd_put_32 (info->abfd, addr, info->symbols + info->so_offset + 8); | |
2339 | info->so_offset = -1; | |
2340 | } | |
2341 | ||
2342 | if (info->fun_offset != -1) | |
2343 | { | |
2344 | bfd_put_32 (info->abfd, addr, info->symbols + info->fun_offset + 8); | |
2345 | info->fun_offset = -1; | |
2346 | } | |
2347 | ||
2348 | ++info->nesting; | |
2349 | ||
2350 | /* We will be called with a top level block surrounding the | |
2351 | function, but stabs information does not output that block, so we | |
2352 | ignore it. */ | |
2353 | ||
2354 | if (info->nesting == 1) | |
2355 | { | |
2356 | info->fnaddr = addr; | |
b34976b6 | 2357 | return TRUE; |
252b5132 RH |
2358 | } |
2359 | ||
2360 | /* We have to output the LBRAC symbol after any variables which are | |
2361 | declared inside the block. We postpone the LBRAC until the next | |
2362 | start_block or end_block. */ | |
2363 | ||
2364 | /* If we have postponed an LBRAC, output it now. */ | |
2365 | if (info->pending_lbrac != (bfd_vma) -1) | |
2366 | { | |
2367 | if (! stab_write_symbol (info, N_LBRAC, 0, info->pending_lbrac, | |
2368 | (const char *) NULL)) | |
b34976b6 | 2369 | return FALSE; |
252b5132 RH |
2370 | } |
2371 | ||
2372 | /* Remember the address and output it later. */ | |
2373 | ||
2374 | info->pending_lbrac = addr - info->fnaddr; | |
2375 | ||
b34976b6 | 2376 | return TRUE; |
252b5132 RH |
2377 | } |
2378 | ||
2379 | /* End a block. */ | |
2380 | ||
b34976b6 | 2381 | static bfd_boolean |
252b5132 RH |
2382 | stab_end_block (p, addr) |
2383 | PTR p; | |
2384 | bfd_vma addr; | |
2385 | { | |
2386 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2387 | ||
2388 | if (addr > info->last_text_address) | |
2389 | info->last_text_address = addr; | |
2390 | ||
2391 | /* If we have postponed an LBRAC, output it now. */ | |
2392 | if (info->pending_lbrac != (bfd_vma) -1) | |
2393 | { | |
2394 | if (! stab_write_symbol (info, N_LBRAC, 0, info->pending_lbrac, | |
2395 | (const char *) NULL)) | |
b34976b6 | 2396 | return FALSE; |
252b5132 RH |
2397 | info->pending_lbrac = (bfd_vma) -1; |
2398 | } | |
2399 | ||
2400 | assert (info->nesting > 0); | |
2401 | ||
2402 | --info->nesting; | |
2403 | ||
2404 | /* We ignore the outermost block. */ | |
2405 | if (info->nesting == 0) | |
b34976b6 | 2406 | return TRUE; |
252b5132 RH |
2407 | |
2408 | return stab_write_symbol (info, N_RBRAC, 0, addr - info->fnaddr, | |
2409 | (const char *) NULL); | |
2410 | } | |
2411 | ||
2412 | /* End a function. */ | |
2413 | ||
b34976b6 | 2414 | static bfd_boolean |
252b5132 | 2415 | stab_end_function (p) |
b4c96d0d | 2416 | PTR p ATTRIBUTE_UNUSED; |
252b5132 | 2417 | { |
b34976b6 | 2418 | return TRUE; |
252b5132 RH |
2419 | } |
2420 | ||
2421 | /* Output a line number. */ | |
2422 | ||
b34976b6 | 2423 | static bfd_boolean |
252b5132 RH |
2424 | stab_lineno (p, file, lineno, addr) |
2425 | PTR p; | |
2426 | const char *file; | |
2427 | unsigned long lineno; | |
2428 | bfd_vma addr; | |
2429 | { | |
2430 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2431 | ||
2432 | assert (info->lineno_filename != NULL); | |
2433 | ||
2434 | if (addr > info->last_text_address) | |
2435 | info->last_text_address = addr; | |
2436 | ||
2437 | if (strcmp (file, info->lineno_filename) != 0) | |
2438 | { | |
2439 | if (! stab_write_symbol (info, N_SOL, 0, addr, file)) | |
b34976b6 | 2440 | return FALSE; |
252b5132 RH |
2441 | info->lineno_filename = file; |
2442 | } | |
2443 | ||
2444 | return stab_write_symbol (info, N_SLINE, lineno, addr - info->fnaddr, | |
2445 | (const char *) NULL); | |
2446 | } |