Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* wrstabs.c -- Output stabs debugging information |
3f5e193b NC |
2 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, |
3 | 2007, 2009 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 | |
32866df7 | 10 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
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 | |
b43b5d5f NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | /* This file contains code which writes out stabs debugging | |
24 | information. */ | |
25 | ||
3db64b00 | 26 | #include "sysdep.h" |
252b5132 | 27 | #include <assert.h> |
252b5132 | 28 | #include "bfd.h" |
252b5132 | 29 | #include "libiberty.h" |
8b6efd89 | 30 | #include "filenames.h" |
3882b010 | 31 | #include "safe-ctype.h" |
3db64b00 | 32 | #include "bucomm.h" |
252b5132 RH |
33 | #include "debug.h" |
34 | #include "budbg.h" | |
252b5132 RH |
35 | #include "aout/aout64.h" |
36 | #include "aout/stab_gnu.h" | |
37 | ||
38 | /* The size of a stabs symbol. This presumes 32 bit values. */ | |
39 | ||
40 | #define STAB_SYMBOL_SIZE (12) | |
41 | ||
42 | /* An entry in a string hash table. */ | |
43 | ||
44 | struct string_hash_entry | |
45 | { | |
46 | struct bfd_hash_entry root; | |
47 | /* Next string in this table. */ | |
48 | struct string_hash_entry *next; | |
49 | /* Index in string table. */ | |
50 | long index; | |
51 | /* Size of type if this is a typedef. */ | |
52 | unsigned int size; | |
53 | }; | |
54 | ||
55 | /* A string hash table. */ | |
56 | ||
57 | struct string_hash_table | |
58 | { | |
59 | struct bfd_hash_table table; | |
60 | }; | |
61 | ||
62 | /* The type stack. Each element on the stack is a string. */ | |
63 | ||
64 | struct stab_type_stack | |
65 | { | |
66 | /* The next element on the stack. */ | |
67 | struct stab_type_stack *next; | |
68 | /* This element as a string. */ | |
69 | char *string; | |
70 | /* The type index of this element. */ | |
71 | long index; | |
72 | /* The size of the type. */ | |
73 | unsigned int size; | |
74 | /* Whether type string defines a new type. */ | |
b34976b6 | 75 | bfd_boolean definition; |
252b5132 RH |
76 | /* String defining struct fields. */ |
77 | char *fields; | |
78 | /* NULL terminated array of strings defining base classes for a | |
79 | class. */ | |
80 | char **baseclasses; | |
81 | /* String defining class methods. */ | |
82 | char *methods; | |
83 | /* String defining vtable pointer for a class. */ | |
84 | char *vtable; | |
85 | }; | |
86 | ||
87 | /* This structure is used to keep track of type indices for tagged | |
88 | types. */ | |
89 | ||
90 | struct stab_tag | |
91 | { | |
92 | /* The type index. */ | |
93 | long index; | |
94 | /* The tag name. */ | |
95 | const char *tag; | |
96 | /* The kind of type. This is set to DEBUG_KIND_ILLEGAL when the | |
97 | type is defined. */ | |
98 | enum debug_type_kind kind; | |
99 | /* The size of the struct. */ | |
100 | unsigned int size; | |
101 | }; | |
102 | ||
103 | /* We remember various sorts of type indices. They are not related, | |
104 | but, for convenience, we keep all the information in this | |
105 | structure. */ | |
106 | ||
107 | struct stab_type_cache | |
108 | { | |
109 | /* The void type index. */ | |
110 | long void_type; | |
111 | /* Signed integer type indices, indexed by size - 1. */ | |
112 | long signed_integer_types[8]; | |
113 | /* Unsigned integer type indices, indexed by size - 1. */ | |
114 | long unsigned_integer_types[8]; | |
115 | /* Floating point types, indexed by size - 1. */ | |
116 | long float_types[16]; | |
117 | /* Pointers to types, indexed by the type index. */ | |
118 | long *pointer_types; | |
119 | size_t pointer_types_alloc; | |
120 | /* Functions returning types, indexed by the type index. */ | |
121 | long *function_types; | |
122 | size_t function_types_alloc; | |
123 | /* References to types, indexed by the type index. */ | |
124 | long *reference_types; | |
125 | size_t reference_types_alloc; | |
126 | /* Struct/union/class type indices, indexed by the struct id. */ | |
127 | struct stab_tag *struct_types; | |
128 | size_t struct_types_alloc; | |
129 | }; | |
130 | ||
131 | /* This is the handle passed through debug_write. */ | |
132 | ||
133 | struct stab_write_handle | |
134 | { | |
135 | /* The BFD. */ | |
136 | bfd *abfd; | |
137 | /* This buffer holds the symbols. */ | |
138 | bfd_byte *symbols; | |
139 | size_t symbols_size; | |
140 | size_t symbols_alloc; | |
141 | /* This is a list of hash table entries for the strings. */ | |
142 | struct string_hash_entry *strings; | |
143 | /* The last string hash table entry. */ | |
144 | struct string_hash_entry *last_string; | |
145 | /* The size of the strings. */ | |
146 | size_t strings_size; | |
147 | /* This hash table eliminates duplicate strings. */ | |
148 | struct string_hash_table strhash; | |
149 | /* The type stack. */ | |
150 | struct stab_type_stack *type_stack; | |
151 | /* The next type index. */ | |
152 | long type_index; | |
153 | /* The type cache. */ | |
154 | struct stab_type_cache type_cache; | |
155 | /* A mapping from typedef names to type indices. */ | |
156 | struct string_hash_table typedef_hash; | |
157 | /* If this is not -1, it is the offset to the most recent N_SO | |
158 | symbol, and the value of that symbol needs to be set. */ | |
159 | long so_offset; | |
160 | /* If this is not -1, it is the offset to the most recent N_FUN | |
161 | symbol, and the value of that symbol needs to be set. */ | |
162 | long fun_offset; | |
163 | /* The last text section address seen. */ | |
164 | bfd_vma last_text_address; | |
165 | /* The block nesting depth. */ | |
166 | unsigned int nesting; | |
167 | /* The function address. */ | |
168 | bfd_vma fnaddr; | |
169 | /* A pending LBRAC symbol. */ | |
170 | bfd_vma pending_lbrac; | |
171 | /* The current line number file name. */ | |
172 | const char *lineno_filename; | |
173 | }; | |
174 | ||
175 | static struct bfd_hash_entry *string_hash_newfunc | |
2da42df6 | 176 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
b34976b6 | 177 | static bfd_boolean stab_write_symbol |
2da42df6 | 178 | (struct stab_write_handle *, int, int, bfd_vma, const char *); |
b34976b6 | 179 | static bfd_boolean stab_push_string |
2da42df6 | 180 | (struct stab_write_handle *, const char *, long, bfd_boolean, unsigned int); |
b34976b6 | 181 | static bfd_boolean stab_push_defined_type |
2da42df6 AJ |
182 | (struct stab_write_handle *, long, unsigned int); |
183 | static char *stab_pop_type (struct stab_write_handle *); | |
b34976b6 | 184 | static bfd_boolean stab_modify_type |
2da42df6 | 185 | (struct stab_write_handle *, int, unsigned int, long **, size_t *); |
252b5132 | 186 | static long stab_get_struct_index |
2da42df6 AJ |
187 | (struct stab_write_handle *, const char *, unsigned int, |
188 | enum debug_type_kind, unsigned int *); | |
b34976b6 | 189 | static bfd_boolean stab_class_method_var |
2da42df6 AJ |
190 | (struct stab_write_handle *, const char *, enum debug_visibility, |
191 | bfd_boolean, bfd_boolean, bfd_boolean, bfd_vma, bfd_boolean); | |
192 | static bfd_boolean stab_start_compilation_unit (void *, const char *); | |
193 | static bfd_boolean stab_start_source (void *, const char *); | |
194 | static bfd_boolean stab_empty_type (void *); | |
195 | static bfd_boolean stab_void_type (void *); | |
196 | static bfd_boolean stab_int_type (void *, unsigned int, bfd_boolean); | |
197 | static bfd_boolean stab_float_type (void *, unsigned int); | |
198 | static bfd_boolean stab_complex_type (void *, unsigned int); | |
199 | static bfd_boolean stab_bool_type (void *, unsigned int); | |
b34976b6 | 200 | static bfd_boolean stab_enum_type |
2da42df6 AJ |
201 | (void *, const char *, const char **, bfd_signed_vma *); |
202 | static bfd_boolean stab_pointer_type (void *); | |
203 | static bfd_boolean stab_function_type (void *, int, bfd_boolean); | |
204 | static bfd_boolean stab_reference_type (void *); | |
205 | static bfd_boolean stab_range_type (void *, bfd_signed_vma, bfd_signed_vma); | |
b34976b6 | 206 | static bfd_boolean stab_array_type |
2da42df6 AJ |
207 | (void *, bfd_signed_vma, bfd_signed_vma, bfd_boolean); |
208 | static bfd_boolean stab_set_type (void *, bfd_boolean); | |
209 | static bfd_boolean stab_offset_type (void *); | |
210 | static bfd_boolean stab_method_type (void *, bfd_boolean, int, bfd_boolean); | |
211 | static bfd_boolean stab_const_type (void *); | |
212 | static bfd_boolean stab_volatile_type (void *); | |
b34976b6 | 213 | static bfd_boolean stab_start_struct_type |
2da42df6 | 214 | (void *, const char *, unsigned int, bfd_boolean, unsigned int); |
b34976b6 | 215 | static bfd_boolean stab_struct_field |
2da42df6 AJ |
216 | (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); |
217 | static bfd_boolean stab_end_struct_type (void *); | |
b34976b6 | 218 | static bfd_boolean stab_start_class_type |
2da42df6 AJ |
219 | (void *, const char *, unsigned int, bfd_boolean, unsigned int, |
220 | bfd_boolean, bfd_boolean); | |
b34976b6 | 221 | static bfd_boolean stab_class_static_member |
2da42df6 | 222 | (void *, const char *, const char *, enum debug_visibility); |
b34976b6 | 223 | static bfd_boolean stab_class_baseclass |
2da42df6 AJ |
224 | (void *, bfd_vma, bfd_boolean, enum debug_visibility); |
225 | static bfd_boolean stab_class_start_method (void *, const char *); | |
b34976b6 | 226 | static bfd_boolean stab_class_method_variant |
2da42df6 AJ |
227 | (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean, |
228 | bfd_vma, bfd_boolean); | |
b34976b6 | 229 | static bfd_boolean stab_class_static_method_variant |
2da42df6 AJ |
230 | (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean); |
231 | static bfd_boolean stab_class_end_method (void *); | |
232 | static bfd_boolean stab_end_class_type (void *); | |
233 | static bfd_boolean stab_typedef_type (void *, const char *); | |
b34976b6 | 234 | static bfd_boolean stab_tag_type |
2da42df6 AJ |
235 | (void *, const char *, unsigned int, enum debug_type_kind); |
236 | static bfd_boolean stab_typdef (void *, const char *); | |
237 | static bfd_boolean stab_tag (void *, const char *); | |
238 | static bfd_boolean stab_int_constant (void *, const char *, bfd_vma); | |
239 | static bfd_boolean stab_float_constant (void *, const char *, double); | |
240 | static bfd_boolean stab_typed_constant (void *, const char *, bfd_vma); | |
b34976b6 | 241 | static bfd_boolean stab_variable |
2da42df6 AJ |
242 | (void *, const char *, enum debug_var_kind, bfd_vma); |
243 | static bfd_boolean stab_start_function (void *, const char *, bfd_boolean); | |
b34976b6 | 244 | static bfd_boolean stab_function_parameter |
2da42df6 AJ |
245 | (void *, const char *, enum debug_parm_kind, bfd_vma); |
246 | static bfd_boolean stab_start_block (void *, bfd_vma); | |
247 | static bfd_boolean stab_end_block (void *, bfd_vma); | |
248 | static bfd_boolean stab_end_function (void *); | |
249 | static bfd_boolean stab_lineno (void *, const char *, unsigned long, bfd_vma); | |
252b5132 RH |
250 | |
251 | static const struct debug_write_fns stab_fns = | |
252 | { | |
253 | stab_start_compilation_unit, | |
254 | stab_start_source, | |
255 | stab_empty_type, | |
256 | stab_void_type, | |
257 | stab_int_type, | |
258 | stab_float_type, | |
259 | stab_complex_type, | |
260 | stab_bool_type, | |
261 | stab_enum_type, | |
262 | stab_pointer_type, | |
263 | stab_function_type, | |
264 | stab_reference_type, | |
265 | stab_range_type, | |
266 | stab_array_type, | |
267 | stab_set_type, | |
268 | stab_offset_type, | |
269 | stab_method_type, | |
270 | stab_const_type, | |
271 | stab_volatile_type, | |
272 | stab_start_struct_type, | |
273 | stab_struct_field, | |
274 | stab_end_struct_type, | |
275 | stab_start_class_type, | |
276 | stab_class_static_member, | |
277 | stab_class_baseclass, | |
278 | stab_class_start_method, | |
279 | stab_class_method_variant, | |
280 | stab_class_static_method_variant, | |
281 | stab_class_end_method, | |
282 | stab_end_class_type, | |
283 | stab_typedef_type, | |
284 | stab_tag_type, | |
285 | stab_typdef, | |
286 | stab_tag, | |
287 | stab_int_constant, | |
288 | stab_float_constant, | |
289 | stab_typed_constant, | |
290 | stab_variable, | |
291 | stab_start_function, | |
292 | stab_function_parameter, | |
293 | stab_start_block, | |
294 | stab_end_block, | |
295 | stab_end_function, | |
296 | stab_lineno | |
297 | }; | |
298 | \f | |
299 | /* Routine to create an entry in a string hash table. */ | |
300 | ||
301 | static struct bfd_hash_entry * | |
2da42df6 AJ |
302 | string_hash_newfunc (struct bfd_hash_entry *entry, |
303 | struct bfd_hash_table *table, const char *string) | |
252b5132 RH |
304 | { |
305 | struct string_hash_entry *ret = (struct string_hash_entry *) entry; | |
306 | ||
307 | /* Allocate the structure if it has not already been allocated by a | |
308 | subclass. */ | |
309 | if (ret == (struct string_hash_entry *) NULL) | |
310 | ret = ((struct string_hash_entry *) | |
311 | bfd_hash_allocate (table, sizeof (struct string_hash_entry))); | |
312 | if (ret == (struct string_hash_entry *) NULL) | |
313 | return NULL; | |
314 | ||
315 | /* Call the allocation method of the superclass. */ | |
316 | ret = ((struct string_hash_entry *) | |
317 | bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); | |
318 | ||
319 | if (ret) | |
320 | { | |
321 | /* Initialize the local fields. */ | |
322 | ret->next = NULL; | |
323 | ret->index = -1; | |
324 | ret->size = 0; | |
325 | } | |
326 | ||
327 | return (struct bfd_hash_entry *) ret; | |
328 | } | |
329 | ||
330 | /* Look up an entry in a string hash table. */ | |
331 | ||
332 | #define string_hash_lookup(t, string, create, copy) \ | |
333 | ((struct string_hash_entry *) \ | |
334 | bfd_hash_lookup (&(t)->table, (string), (create), (copy))) | |
335 | ||
336 | /* Add a symbol to the stabs debugging information we are building. */ | |
337 | ||
b34976b6 | 338 | static bfd_boolean |
2da42df6 AJ |
339 | stab_write_symbol (struct stab_write_handle *info, int type, int desc, |
340 | bfd_vma value, const char *string) | |
252b5132 RH |
341 | { |
342 | bfd_size_type strx; | |
343 | bfd_byte sym[STAB_SYMBOL_SIZE]; | |
344 | ||
345 | if (string == NULL) | |
346 | strx = 0; | |
347 | else | |
348 | { | |
349 | struct string_hash_entry *h; | |
350 | ||
b34976b6 | 351 | h = string_hash_lookup (&info->strhash, string, TRUE, TRUE); |
252b5132 RH |
352 | if (h == NULL) |
353 | { | |
37cc8ec1 AM |
354 | non_fatal (_("string_hash_lookup failed: %s"), |
355 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 356 | return FALSE; |
252b5132 RH |
357 | } |
358 | if (h->index != -1) | |
359 | strx = h->index; | |
360 | else | |
361 | { | |
362 | strx = info->strings_size; | |
363 | h->index = strx; | |
364 | if (info->last_string == NULL) | |
365 | info->strings = h; | |
366 | else | |
367 | info->last_string->next = h; | |
368 | info->last_string = h; | |
369 | info->strings_size += strlen (string) + 1; | |
370 | } | |
371 | } | |
372 | ||
373 | /* This presumes 32 bit values. */ | |
374 | bfd_put_32 (info->abfd, strx, sym); | |
375 | bfd_put_8 (info->abfd, type, sym + 4); | |
376 | bfd_put_8 (info->abfd, 0, sym + 5); | |
377 | bfd_put_16 (info->abfd, desc, sym + 6); | |
378 | bfd_put_32 (info->abfd, value, sym + 8); | |
379 | ||
380 | if (info->symbols_size + STAB_SYMBOL_SIZE > info->symbols_alloc) | |
381 | { | |
382 | info->symbols_alloc *= 2; | |
383 | info->symbols = (bfd_byte *) xrealloc (info->symbols, | |
384 | info->symbols_alloc); | |
385 | } | |
386 | ||
387 | memcpy (info->symbols + info->symbols_size, sym, STAB_SYMBOL_SIZE); | |
388 | ||
389 | info->symbols_size += STAB_SYMBOL_SIZE; | |
390 | ||
b34976b6 | 391 | return TRUE; |
252b5132 RH |
392 | } |
393 | ||
394 | /* Push a string on to the type stack. */ | |
395 | ||
b34976b6 | 396 | static bfd_boolean |
2da42df6 | 397 | stab_push_string (struct stab_write_handle *info, const char *string, |
91d6fa6a | 398 | long tindex, bfd_boolean definition, unsigned int size) |
252b5132 RH |
399 | { |
400 | struct stab_type_stack *s; | |
401 | ||
402 | s = (struct stab_type_stack *) xmalloc (sizeof *s); | |
403 | s->string = xstrdup (string); | |
91d6fa6a | 404 | s->index = tindex; |
252b5132 RH |
405 | s->definition = definition; |
406 | s->size = size; | |
407 | ||
408 | s->fields = NULL; | |
409 | s->baseclasses = NULL; | |
410 | s->methods = NULL; | |
411 | s->vtable = NULL; | |
412 | ||
413 | s->next = info->type_stack; | |
414 | info->type_stack = s; | |
415 | ||
b34976b6 | 416 | return TRUE; |
252b5132 RH |
417 | } |
418 | ||
419 | /* Push a type index which has already been defined. */ | |
420 | ||
b34976b6 | 421 | static bfd_boolean |
91d6fa6a | 422 | stab_push_defined_type (struct stab_write_handle *info, long tindex, |
2da42df6 | 423 | unsigned int size) |
252b5132 RH |
424 | { |
425 | char buf[20]; | |
426 | ||
91d6fa6a NC |
427 | sprintf (buf, "%ld", tindex); |
428 | return stab_push_string (info, buf, tindex, FALSE, size); | |
252b5132 RH |
429 | } |
430 | ||
431 | /* Pop a type off the type stack. The caller is responsible for | |
432 | freeing the string. */ | |
433 | ||
434 | static char * | |
2da42df6 | 435 | stab_pop_type (struct stab_write_handle *info) |
252b5132 RH |
436 | { |
437 | struct stab_type_stack *s; | |
438 | char *ret; | |
439 | ||
440 | s = info->type_stack; | |
441 | assert (s != NULL); | |
442 | ||
443 | info->type_stack = s->next; | |
444 | ||
445 | ret = s->string; | |
446 | ||
447 | free (s); | |
448 | ||
449 | return ret; | |
450 | } | |
451 | \f | |
452 | /* The general routine to write out stabs in sections debugging | |
453 | information. This accumulates the stabs symbols and the strings in | |
454 | two obstacks. We can't easily write out the information as we go | |
455 | along, because we need to know the section sizes before we can | |
456 | write out the section contents. ABFD is the BFD and DHANDLE is the | |
457 | handle for the debugging information. This sets *PSYMS to point to | |
458 | the symbols, *PSYMSIZE the size of the symbols, *PSTRINGS to the | |
459 | strings, and *PSTRINGSIZE to the size of the strings. */ | |
460 | ||
b34976b6 | 461 | bfd_boolean |
2da42df6 AJ |
462 | write_stabs_in_sections_debugging_info (bfd *abfd, void *dhandle, |
463 | bfd_byte **psyms, | |
464 | bfd_size_type *psymsize, | |
465 | bfd_byte **pstrings, | |
466 | bfd_size_type *pstringsize) | |
252b5132 RH |
467 | { |
468 | struct stab_write_handle info; | |
469 | struct string_hash_entry *h; | |
470 | bfd_byte *p; | |
471 | ||
472 | info.abfd = abfd; | |
473 | ||
474 | info.symbols_size = 0; | |
475 | info.symbols_alloc = 500; | |
476 | info.symbols = (bfd_byte *) xmalloc (info.symbols_alloc); | |
477 | ||
478 | info.strings = NULL; | |
479 | info.last_string = NULL; | |
480 | /* Reserve 1 byte for a null byte. */ | |
481 | info.strings_size = 1; | |
482 | ||
66eb6687 AM |
483 | if (!bfd_hash_table_init (&info.strhash.table, string_hash_newfunc, |
484 | sizeof (struct string_hash_entry)) | |
485 | || !bfd_hash_table_init (&info.typedef_hash.table, string_hash_newfunc, | |
486 | sizeof (struct string_hash_entry))) | |
252b5132 | 487 | { |
37cc8ec1 AM |
488 | non_fatal ("bfd_hash_table_init_failed: %s", |
489 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 490 | return FALSE; |
252b5132 RH |
491 | } |
492 | ||
493 | info.type_stack = NULL; | |
494 | info.type_index = 1; | |
495 | memset (&info.type_cache, 0, sizeof info.type_cache); | |
496 | info.so_offset = -1; | |
497 | info.fun_offset = -1; | |
498 | info.last_text_address = 0; | |
499 | info.nesting = 0; | |
500 | info.fnaddr = 0; | |
501 | info.pending_lbrac = (bfd_vma) -1; | |
502 | ||
503 | /* The initial symbol holds the string size. */ | |
504 | if (! stab_write_symbol (&info, 0, 0, 0, (const char *) NULL)) | |
b34976b6 | 505 | return FALSE; |
252b5132 RH |
506 | |
507 | /* Output an initial N_SO symbol. */ | |
508 | info.so_offset = info.symbols_size; | |
509 | if (! stab_write_symbol (&info, N_SO, 0, 0, bfd_get_filename (abfd))) | |
b34976b6 | 510 | return FALSE; |
252b5132 | 511 | |
2da42df6 | 512 | if (! debug_write (dhandle, &stab_fns, (void *) &info)) |
b34976b6 | 513 | return FALSE; |
252b5132 RH |
514 | |
515 | assert (info.pending_lbrac == (bfd_vma) -1); | |
516 | ||
517 | /* Output a trailing N_SO. */ | |
518 | if (! stab_write_symbol (&info, N_SO, 0, info.last_text_address, | |
519 | (const char *) NULL)) | |
b34976b6 | 520 | return FALSE; |
252b5132 RH |
521 | |
522 | /* Put the string size in the initial symbol. */ | |
523 | bfd_put_32 (abfd, info.strings_size, info.symbols + 8); | |
524 | ||
525 | *psyms = info.symbols; | |
526 | *psymsize = info.symbols_size; | |
527 | ||
528 | *pstringsize = info.strings_size; | |
529 | *pstrings = (bfd_byte *) xmalloc (info.strings_size); | |
530 | ||
531 | p = *pstrings; | |
532 | *p++ = '\0'; | |
533 | for (h = info.strings; h != NULL; h = h->next) | |
534 | { | |
535 | strcpy ((char *) p, h->root.string); | |
536 | p += strlen ((char *) p) + 1; | |
537 | } | |
538 | ||
b34976b6 | 539 | return TRUE; |
252b5132 RH |
540 | } |
541 | ||
542 | /* Start writing out information for a compilation unit. */ | |
543 | ||
b34976b6 | 544 | static bfd_boolean |
2da42df6 | 545 | stab_start_compilation_unit (void *p, const char *filename) |
252b5132 RH |
546 | { |
547 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
548 | ||
549 | /* We would normally output an N_SO symbol here. However, that | |
550 | would force us to reset all of our type information. I think we | |
551 | will be better off just outputting an N_SOL symbol, and not | |
552 | worrying about splitting information between files. */ | |
553 | ||
554 | info->lineno_filename = filename; | |
555 | ||
556 | return stab_write_symbol (info, N_SOL, 0, 0, filename); | |
557 | } | |
558 | ||
559 | /* Start writing out information for a particular source file. */ | |
560 | ||
b34976b6 | 561 | static bfd_boolean |
2da42df6 | 562 | stab_start_source (void *p, const char *filename) |
252b5132 RH |
563 | { |
564 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
565 | ||
566 | /* FIXME: The symbol's value is supposed to be the text section | |
567 | address. However, we would have to fill it in later, and gdb | |
568 | doesn't care, so we don't bother with it. */ | |
569 | ||
570 | info->lineno_filename = filename; | |
571 | ||
572 | return stab_write_symbol (info, N_SOL, 0, 0, filename); | |
573 | } | |
574 | ||
575 | /* Push an empty type. This shouldn't normally happen. We just use a | |
576 | void type. */ | |
577 | ||
b34976b6 | 578 | static bfd_boolean |
2da42df6 | 579 | stab_empty_type (void *p) |
252b5132 RH |
580 | { |
581 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
582 | ||
583 | /* We don't call stab_void_type if the type is not yet defined, | |
584 | because that might screw up the typedef. */ | |
585 | ||
586 | if (info->type_cache.void_type != 0) | |
587 | return stab_push_defined_type (info, info->type_cache.void_type, 0); | |
588 | else | |
589 | { | |
91d6fa6a | 590 | long tindex; |
252b5132 RH |
591 | char buf[40]; |
592 | ||
91d6fa6a | 593 | tindex = info->type_index; |
252b5132 RH |
594 | ++info->type_index; |
595 | ||
91d6fa6a | 596 | sprintf (buf, "%ld=%ld", tindex, tindex); |
252b5132 | 597 | |
91d6fa6a | 598 | return stab_push_string (info, buf, tindex, FALSE, 0); |
252b5132 RH |
599 | } |
600 | } | |
601 | ||
602 | /* Push a void type. */ | |
603 | ||
b34976b6 | 604 | static bfd_boolean |
2da42df6 | 605 | stab_void_type (void *p) |
252b5132 RH |
606 | { |
607 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
608 | ||
609 | if (info->type_cache.void_type != 0) | |
610 | return stab_push_defined_type (info, info->type_cache.void_type, 0); | |
611 | else | |
612 | { | |
91d6fa6a | 613 | long tindex; |
252b5132 RH |
614 | char buf[40]; |
615 | ||
91d6fa6a | 616 | tindex = info->type_index; |
252b5132 RH |
617 | ++info->type_index; |
618 | ||
91d6fa6a | 619 | info->type_cache.void_type = tindex; |
252b5132 | 620 | |
91d6fa6a | 621 | sprintf (buf, "%ld=%ld", tindex, tindex); |
252b5132 | 622 | |
91d6fa6a | 623 | return stab_push_string (info, buf, tindex, TRUE, 0); |
252b5132 RH |
624 | } |
625 | } | |
626 | ||
627 | /* Push an integer type. */ | |
628 | ||
b34976b6 | 629 | static bfd_boolean |
2da42df6 | 630 | stab_int_type (void *p, unsigned int size, bfd_boolean unsignedp) |
252b5132 RH |
631 | { |
632 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
633 | long *cache; | |
634 | ||
635 | if (size <= 0 || (size > sizeof (long) && size != 8)) | |
636 | { | |
37cc8ec1 | 637 | non_fatal (_("stab_int_type: bad size %u"), size); |
b34976b6 | 638 | return FALSE; |
252b5132 RH |
639 | } |
640 | ||
641 | if (unsignedp) | |
642 | cache = info->type_cache.signed_integer_types; | |
643 | else | |
644 | cache = info->type_cache.unsigned_integer_types; | |
645 | ||
646 | if (cache[size - 1] != 0) | |
647 | return stab_push_defined_type (info, cache[size - 1], size); | |
648 | else | |
649 | { | |
91d6fa6a | 650 | long tindex; |
252b5132 RH |
651 | char buf[100]; |
652 | ||
91d6fa6a | 653 | tindex = info->type_index; |
252b5132 RH |
654 | ++info->type_index; |
655 | ||
91d6fa6a | 656 | cache[size - 1] = tindex; |
252b5132 | 657 | |
91d6fa6a | 658 | sprintf (buf, "%ld=r%ld;", tindex, tindex); |
252b5132 RH |
659 | if (unsignedp) |
660 | { | |
661 | strcat (buf, "0;"); | |
662 | if (size < sizeof (long)) | |
663 | sprintf (buf + strlen (buf), "%ld;", ((long) 1 << (size * 8)) - 1); | |
664 | else if (size == sizeof (long)) | |
665 | strcat (buf, "-1;"); | |
666 | else if (size == 8) | |
667 | strcat (buf, "01777777777777777777777;"); | |
668 | else | |
669 | abort (); | |
670 | } | |
671 | else | |
672 | { | |
673 | if (size <= sizeof (long)) | |
674 | sprintf (buf + strlen (buf), "%ld;%ld;", | |
675 | (long) - ((unsigned long) 1 << (size * 8 - 1)), | |
676 | (long) (((unsigned long) 1 << (size * 8 - 1)) - 1)); | |
677 | else if (size == 8) | |
678 | strcat (buf, "01000000000000000000000;0777777777777777777777;"); | |
679 | else | |
680 | abort (); | |
681 | } | |
682 | ||
91d6fa6a | 683 | return stab_push_string (info, buf, tindex, TRUE, size); |
252b5132 RH |
684 | } |
685 | } | |
686 | ||
687 | /* Push a floating point type. */ | |
688 | ||
b34976b6 | 689 | static bfd_boolean |
2da42df6 | 690 | stab_float_type (void *p, unsigned int size) |
252b5132 RH |
691 | { |
692 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
693 | ||
694 | if (size > 0 | |
695 | && size - 1 < (sizeof info->type_cache.float_types | |
696 | / sizeof info->type_cache.float_types[0]) | |
697 | && info->type_cache.float_types[size - 1] != 0) | |
698 | return stab_push_defined_type (info, | |
699 | info->type_cache.float_types[size - 1], | |
700 | size); | |
701 | else | |
702 | { | |
91d6fa6a | 703 | long tindex; |
252b5132 RH |
704 | char *int_type; |
705 | char buf[50]; | |
706 | ||
707 | /* Floats are defined as a subrange of int. */ | |
b34976b6 AM |
708 | if (! stab_int_type (info, 4, FALSE)) |
709 | return FALSE; | |
252b5132 RH |
710 | int_type = stab_pop_type (info); |
711 | ||
91d6fa6a | 712 | tindex = info->type_index; |
252b5132 RH |
713 | ++info->type_index; |
714 | ||
715 | if (size > 0 | |
716 | && size - 1 < (sizeof info->type_cache.float_types | |
717 | / sizeof info->type_cache.float_types[0])) | |
91d6fa6a | 718 | info->type_cache.float_types[size - 1] = tindex; |
252b5132 | 719 | |
91d6fa6a | 720 | sprintf (buf, "%ld=r%s;%u;0;", tindex, int_type, size); |
252b5132 RH |
721 | |
722 | free (int_type); | |
723 | ||
91d6fa6a | 724 | return stab_push_string (info, buf, tindex, TRUE, size); |
252b5132 RH |
725 | } |
726 | } | |
727 | ||
728 | /* Push a complex type. */ | |
729 | ||
b34976b6 | 730 | static bfd_boolean |
2da42df6 | 731 | stab_complex_type (void *p, unsigned int size) |
252b5132 RH |
732 | { |
733 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
734 | char buf[50]; | |
91d6fa6a | 735 | long tindex; |
252b5132 | 736 | |
91d6fa6a | 737 | tindex = info->type_index; |
252b5132 RH |
738 | ++info->type_index; |
739 | ||
91d6fa6a | 740 | sprintf (buf, "%ld=r%ld;%u;0;", tindex, tindex, size); |
252b5132 | 741 | |
91d6fa6a | 742 | return stab_push_string (info, buf, tindex, TRUE, size * 2); |
252b5132 RH |
743 | } |
744 | ||
b34976b6 | 745 | /* Push a bfd_boolean type. We use an XCOFF predefined type, since gdb |
252b5132 RH |
746 | always recognizes them. */ |
747 | ||
b34976b6 | 748 | static bfd_boolean |
2da42df6 | 749 | stab_bool_type (void *p, unsigned int size) |
252b5132 RH |
750 | { |
751 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 752 | long tindex; |
252b5132 RH |
753 | |
754 | switch (size) | |
755 | { | |
756 | case 1: | |
91d6fa6a | 757 | tindex = -21; |
252b5132 RH |
758 | break; |
759 | ||
760 | case 2: | |
91d6fa6a | 761 | tindex = -22; |
252b5132 | 762 | break; |
9f66665a | 763 | |
252b5132 RH |
764 | default: |
765 | case 4: | |
91d6fa6a | 766 | tindex = -16; |
252b5132 RH |
767 | break; |
768 | ||
769 | case 8: | |
91d6fa6a | 770 | tindex = -33; |
252b5132 RH |
771 | break; |
772 | } | |
773 | ||
91d6fa6a | 774 | return stab_push_defined_type (info, tindex, size); |
252b5132 RH |
775 | } |
776 | ||
777 | /* Push an enum type. */ | |
778 | ||
b34976b6 | 779 | static bfd_boolean |
2da42df6 AJ |
780 | stab_enum_type (void *p, const char *tag, const char **names, |
781 | bfd_signed_vma *vals) | |
252b5132 RH |
782 | { |
783 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
784 | size_t len; | |
785 | const char **pn; | |
786 | char *buf; | |
91d6fa6a | 787 | long tindex = 0; |
252b5132 RH |
788 | bfd_signed_vma *pv; |
789 | ||
790 | if (names == NULL) | |
791 | { | |
792 | assert (tag != NULL); | |
793 | ||
794 | buf = (char *) xmalloc (10 + strlen (tag)); | |
795 | sprintf (buf, "xe%s:", tag); | |
796 | /* FIXME: The size is just a guess. */ | |
b34976b6 AM |
797 | if (! stab_push_string (info, buf, 0, FALSE, 4)) |
798 | return FALSE; | |
252b5132 | 799 | free (buf); |
b34976b6 | 800 | return TRUE; |
252b5132 RH |
801 | } |
802 | ||
803 | len = 10; | |
804 | if (tag != NULL) | |
805 | len += strlen (tag); | |
806 | for (pn = names; *pn != NULL; pn++) | |
807 | len += strlen (*pn) + 20; | |
808 | ||
809 | buf = (char *) xmalloc (len); | |
810 | ||
811 | if (tag == NULL) | |
812 | strcpy (buf, "e"); | |
813 | else | |
814 | { | |
91d6fa6a | 815 | tindex = info->type_index; |
252b5132 | 816 | ++info->type_index; |
91d6fa6a | 817 | sprintf (buf, "%s:T%ld=e", tag, tindex); |
252b5132 RH |
818 | } |
819 | ||
820 | for (pn = names, pv = vals; *pn != NULL; pn++, pv++) | |
821 | sprintf (buf + strlen (buf), "%s:%ld,", *pn, (long) *pv); | |
822 | strcat (buf, ";"); | |
823 | ||
824 | if (tag == NULL) | |
825 | { | |
826 | /* FIXME: The size is just a guess. */ | |
b34976b6 AM |
827 | if (! stab_push_string (info, buf, 0, FALSE, 4)) |
828 | return FALSE; | |
252b5132 RH |
829 | } |
830 | else | |
831 | { | |
832 | /* FIXME: The size is just a guess. */ | |
833 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf) | |
91d6fa6a | 834 | || ! stab_push_defined_type (info, tindex, 4)) |
b34976b6 | 835 | return FALSE; |
252b5132 RH |
836 | } |
837 | ||
838 | free (buf); | |
839 | ||
b34976b6 | 840 | return TRUE; |
252b5132 RH |
841 | } |
842 | ||
843 | /* Push a modification of the top type on the stack. Cache the | |
844 | results in CACHE and CACHE_ALLOC. */ | |
845 | ||
b34976b6 | 846 | static bfd_boolean |
2da42df6 AJ |
847 | stab_modify_type (struct stab_write_handle *info, int mod, |
848 | unsigned int size, long **cache, size_t *cache_alloc) | |
252b5132 RH |
849 | { |
850 | long targindex; | |
91d6fa6a | 851 | long tindex; |
252b5132 RH |
852 | char *s, *buf; |
853 | ||
854 | assert (info->type_stack != NULL); | |
855 | targindex = info->type_stack->index; | |
856 | ||
857 | if (targindex <= 0 | |
858 | || cache == NULL) | |
859 | { | |
b34976b6 | 860 | bfd_boolean definition; |
252b5132 RH |
861 | |
862 | /* Either the target type has no index, or we aren't caching | |
863 | this modifier. Either way we have no way of recording the | |
864 | new type, so we don't bother to define one. */ | |
865 | definition = info->type_stack->definition; | |
866 | s = stab_pop_type (info); | |
867 | buf = (char *) xmalloc (strlen (s) + 2); | |
868 | sprintf (buf, "%c%s", mod, s); | |
869 | free (s); | |
870 | if (! stab_push_string (info, buf, 0, definition, size)) | |
b34976b6 | 871 | return FALSE; |
252b5132 RH |
872 | free (buf); |
873 | } | |
874 | else | |
875 | { | |
876 | if ((size_t) targindex >= *cache_alloc) | |
877 | { | |
878 | size_t alloc; | |
879 | ||
880 | alloc = *cache_alloc; | |
881 | if (alloc == 0) | |
882 | alloc = 10; | |
883 | while ((size_t) targindex >= alloc) | |
884 | alloc *= 2; | |
885 | *cache = (long *) xrealloc (*cache, alloc * sizeof (long)); | |
886 | memset (*cache + *cache_alloc, 0, | |
887 | (alloc - *cache_alloc) * sizeof (long)); | |
888 | *cache_alloc = alloc; | |
889 | } | |
890 | ||
91d6fa6a NC |
891 | tindex = (*cache)[targindex]; |
892 | if (tindex != 0 && ! info->type_stack->definition) | |
252b5132 RH |
893 | { |
894 | /* We have already defined a modification of this type, and | |
895 | the entry on the type stack is not a definition, so we | |
896 | can safely discard it (we may have a definition on the | |
897 | stack, even if we already defined a modification, if it | |
898 | is a struct which we did not define at the time it was | |
899 | referenced). */ | |
900 | free (stab_pop_type (info)); | |
91d6fa6a | 901 | if (! stab_push_defined_type (info, tindex, size)) |
b34976b6 | 902 | return FALSE; |
252b5132 RH |
903 | } |
904 | else | |
905 | { | |
91d6fa6a | 906 | tindex = info->type_index; |
252b5132 RH |
907 | ++info->type_index; |
908 | ||
909 | s = stab_pop_type (info); | |
910 | buf = (char *) xmalloc (strlen (s) + 20); | |
91d6fa6a | 911 | sprintf (buf, "%ld=%c%s", tindex, mod, s); |
252b5132 RH |
912 | free (s); |
913 | ||
91d6fa6a | 914 | (*cache)[targindex] = tindex; |
252b5132 | 915 | |
91d6fa6a | 916 | if (! stab_push_string (info, buf, tindex, TRUE, size)) |
b34976b6 | 917 | return FALSE; |
252b5132 RH |
918 | |
919 | free (buf); | |
920 | } | |
921 | } | |
922 | ||
b34976b6 | 923 | return TRUE; |
9f66665a | 924 | } |
252b5132 RH |
925 | |
926 | /* Push a pointer type. */ | |
927 | ||
b34976b6 | 928 | static bfd_boolean |
2da42df6 | 929 | stab_pointer_type (void *p) |
252b5132 RH |
930 | { |
931 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
932 | ||
933 | /* FIXME: The size should depend upon the architecture. */ | |
934 | return stab_modify_type (info, '*', 4, &info->type_cache.pointer_types, | |
935 | &info->type_cache.pointer_types_alloc); | |
936 | } | |
937 | ||
938 | /* Push a function type. */ | |
939 | ||
b34976b6 | 940 | static bfd_boolean |
2da42df6 AJ |
941 | stab_function_type (void *p, int argcount, |
942 | bfd_boolean varargs ATTRIBUTE_UNUSED) | |
252b5132 RH |
943 | { |
944 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
945 | int i; | |
946 | ||
947 | /* We have no way to represent the argument types, so we just | |
948 | discard them. However, if they define new types, we must output | |
949 | them. We do this by producing empty typedefs. */ | |
950 | for (i = 0; i < argcount; i++) | |
951 | { | |
952 | if (! info->type_stack->definition) | |
953 | free (stab_pop_type (info)); | |
954 | else | |
955 | { | |
956 | char *s, *buf; | |
957 | ||
958 | s = stab_pop_type (info); | |
959 | ||
960 | buf = (char *) xmalloc (strlen (s) + 3); | |
961 | sprintf (buf, ":t%s", s); | |
962 | free (s); | |
963 | ||
964 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 965 | return FALSE; |
252b5132 RH |
966 | |
967 | free (buf); | |
968 | } | |
969 | } | |
970 | ||
971 | return stab_modify_type (info, 'f', 0, &info->type_cache.function_types, | |
972 | &info->type_cache.function_types_alloc); | |
973 | } | |
974 | ||
975 | /* Push a reference type. */ | |
976 | ||
b34976b6 | 977 | static bfd_boolean |
2da42df6 | 978 | stab_reference_type (void *p) |
252b5132 RH |
979 | { |
980 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
981 | ||
982 | /* FIXME: The size should depend upon the architecture. */ | |
983 | return stab_modify_type (info, '&', 4, &info->type_cache.reference_types, | |
984 | &info->type_cache.reference_types_alloc); | |
985 | } | |
986 | ||
987 | /* Push a range type. */ | |
988 | ||
b34976b6 | 989 | static bfd_boolean |
2da42df6 | 990 | stab_range_type (void *p, bfd_signed_vma low, bfd_signed_vma high) |
252b5132 RH |
991 | { |
992 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 993 | bfd_boolean definition; |
252b5132 RH |
994 | unsigned int size; |
995 | char *s, *buf; | |
996 | ||
997 | definition = info->type_stack->definition; | |
998 | size = info->type_stack->size; | |
999 | ||
1000 | s = stab_pop_type (info); | |
1001 | buf = (char *) xmalloc (strlen (s) + 100); | |
1002 | sprintf (buf, "r%s;%ld;%ld;", s, (long) low, (long) high); | |
1003 | free (s); | |
1004 | ||
1005 | if (! stab_push_string (info, buf, 0, definition, size)) | |
b34976b6 | 1006 | return FALSE; |
252b5132 RH |
1007 | |
1008 | free (buf); | |
1009 | ||
b34976b6 | 1010 | return TRUE; |
252b5132 RH |
1011 | } |
1012 | ||
1013 | /* Push an array type. */ | |
1014 | ||
b34976b6 | 1015 | static bfd_boolean |
2da42df6 AJ |
1016 | stab_array_type (void *p, bfd_signed_vma low, bfd_signed_vma high, |
1017 | bfd_boolean stringp) | |
252b5132 RH |
1018 | { |
1019 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1020 | bfd_boolean definition; |
252b5132 RH |
1021 | unsigned int element_size; |
1022 | char *range, *element, *buf; | |
91d6fa6a | 1023 | long tindex; |
252b5132 RH |
1024 | unsigned int size; |
1025 | ||
1026 | definition = info->type_stack->definition; | |
1027 | range = stab_pop_type (info); | |
1028 | ||
1029 | definition = definition || info->type_stack->definition; | |
1030 | element_size = info->type_stack->size; | |
1031 | element = stab_pop_type (info); | |
1032 | ||
1033 | buf = (char *) xmalloc (strlen (range) + strlen (element) + 100); | |
1034 | ||
1035 | if (! stringp) | |
1036 | { | |
91d6fa6a | 1037 | tindex = 0; |
252b5132 RH |
1038 | *buf = '\0'; |
1039 | } | |
1040 | else | |
1041 | { | |
1042 | /* We need to define a type in order to include the string | |
1043 | attribute. */ | |
91d6fa6a | 1044 | tindex = info->type_index; |
252b5132 | 1045 | ++info->type_index; |
b34976b6 | 1046 | definition = TRUE; |
91d6fa6a | 1047 | sprintf (buf, "%ld=@S;", tindex); |
252b5132 RH |
1048 | } |
1049 | ||
1050 | sprintf (buf + strlen (buf), "ar%s;%ld;%ld;%s", | |
1051 | range, (long) low, (long) high, element); | |
1052 | free (range); | |
1053 | free (element); | |
1054 | ||
1055 | if (high < low) | |
1056 | size = 0; | |
1057 | else | |
1058 | size = element_size * ((high - low) + 1); | |
91d6fa6a | 1059 | if (! stab_push_string (info, buf, tindex, definition, size)) |
b34976b6 | 1060 | return FALSE; |
252b5132 RH |
1061 | |
1062 | free (buf); | |
1063 | ||
b34976b6 | 1064 | return TRUE; |
252b5132 RH |
1065 | } |
1066 | ||
1067 | /* Push a set type. */ | |
1068 | ||
b34976b6 | 1069 | static bfd_boolean |
2da42df6 | 1070 | stab_set_type (void *p, bfd_boolean bitstringp) |
252b5132 RH |
1071 | { |
1072 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1073 | bfd_boolean definition; |
252b5132 | 1074 | char *s, *buf; |
91d6fa6a | 1075 | long tindex; |
252b5132 RH |
1076 | |
1077 | definition = info->type_stack->definition; | |
1078 | ||
1079 | s = stab_pop_type (info); | |
1080 | buf = (char *) xmalloc (strlen (s) + 30); | |
1081 | ||
1082 | if (! bitstringp) | |
1083 | { | |
1084 | *buf = '\0'; | |
91d6fa6a | 1085 | tindex = 0; |
252b5132 RH |
1086 | } |
1087 | else | |
1088 | { | |
1089 | /* We need to define a type in order to include the string | |
1090 | attribute. */ | |
91d6fa6a | 1091 | tindex = info->type_index; |
252b5132 | 1092 | ++info->type_index; |
b34976b6 | 1093 | definition = TRUE; |
91d6fa6a | 1094 | sprintf (buf, "%ld=@S;", tindex); |
252b5132 RH |
1095 | } |
1096 | ||
1097 | sprintf (buf + strlen (buf), "S%s", s); | |
1098 | free (s); | |
1099 | ||
91d6fa6a | 1100 | if (! stab_push_string (info, buf, tindex, definition, 0)) |
b34976b6 | 1101 | return FALSE; |
252b5132 RH |
1102 | |
1103 | free (buf); | |
1104 | ||
b34976b6 | 1105 | return TRUE; |
252b5132 RH |
1106 | } |
1107 | ||
1108 | /* Push an offset type. */ | |
1109 | ||
b34976b6 | 1110 | static bfd_boolean |
2da42df6 | 1111 | stab_offset_type (void *p) |
252b5132 RH |
1112 | { |
1113 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1114 | bfd_boolean definition; |
252b5132 RH |
1115 | char *target, *base, *buf; |
1116 | ||
1117 | definition = info->type_stack->definition; | |
1118 | target = stab_pop_type (info); | |
1119 | ||
1120 | definition = definition || info->type_stack->definition; | |
1121 | base = stab_pop_type (info); | |
1122 | ||
1123 | buf = (char *) xmalloc (strlen (target) + strlen (base) + 3); | |
1124 | sprintf (buf, "@%s,%s", base, target); | |
1125 | free (base); | |
1126 | free (target); | |
1127 | ||
1128 | if (! stab_push_string (info, buf, 0, definition, 0)) | |
b34976b6 | 1129 | return FALSE; |
252b5132 RH |
1130 | |
1131 | free (buf); | |
1132 | ||
b34976b6 | 1133 | return TRUE; |
252b5132 RH |
1134 | } |
1135 | ||
1136 | /* Push a method type. */ | |
1137 | ||
b34976b6 | 1138 | static bfd_boolean |
2da42df6 AJ |
1139 | stab_method_type (void *p, bfd_boolean domainp, int argcount, |
1140 | bfd_boolean varargs) | |
252b5132 RH |
1141 | { |
1142 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1143 | bfd_boolean definition; |
252b5132 RH |
1144 | char *domain, *return_type, *buf; |
1145 | char **args; | |
1146 | int i; | |
1147 | size_t len; | |
1148 | ||
1149 | /* We don't bother with stub method types, because that would | |
1150 | require a mangler for C++ argument types. This will waste space | |
1151 | in the debugging output. */ | |
1152 | ||
1153 | /* We need a domain. I'm not sure DOMAINP can ever be false, | |
1154 | anyhow. */ | |
1155 | if (! domainp) | |
1156 | { | |
1157 | if (! stab_empty_type (p)) | |
b34976b6 | 1158 | return FALSE; |
252b5132 RH |
1159 | } |
1160 | ||
1161 | definition = info->type_stack->definition; | |
1162 | domain = stab_pop_type (info); | |
1163 | ||
1164 | /* A non-varargs function is indicated by making the last parameter | |
1165 | type be void. */ | |
1166 | ||
1167 | if (argcount < 0) | |
1168 | { | |
1169 | args = NULL; | |
1170 | argcount = 0; | |
1171 | } | |
1172 | else if (argcount == 0) | |
1173 | { | |
1174 | if (varargs) | |
1175 | args = NULL; | |
1176 | else | |
1177 | { | |
1178 | args = (char **) xmalloc (1 * sizeof (*args)); | |
1179 | if (! stab_empty_type (p)) | |
b34976b6 | 1180 | return FALSE; |
252b5132 RH |
1181 | definition = definition || info->type_stack->definition; |
1182 | args[0] = stab_pop_type (info); | |
1183 | argcount = 1; | |
1184 | } | |
1185 | } | |
1186 | else | |
1187 | { | |
1188 | args = (char **) xmalloc ((argcount + 1) * sizeof (*args)); | |
1189 | for (i = argcount - 1; i >= 0; i--) | |
1190 | { | |
1191 | definition = definition || info->type_stack->definition; | |
1192 | args[i] = stab_pop_type (info); | |
1193 | } | |
1194 | if (! varargs) | |
1195 | { | |
1196 | if (! stab_empty_type (p)) | |
b34976b6 | 1197 | return FALSE; |
252b5132 RH |
1198 | definition = definition || info->type_stack->definition; |
1199 | args[argcount] = stab_pop_type (info); | |
1200 | ++argcount; | |
1201 | } | |
1202 | } | |
1203 | ||
1204 | definition = definition || info->type_stack->definition; | |
1205 | return_type = stab_pop_type (info); | |
1206 | ||
1207 | len = strlen (domain) + strlen (return_type) + 10; | |
1208 | for (i = 0; i < argcount; i++) | |
1209 | len += strlen (args[i]); | |
1210 | ||
1211 | buf = (char *) xmalloc (len); | |
1212 | ||
1213 | sprintf (buf, "#%s,%s", domain, return_type); | |
1214 | free (domain); | |
1215 | free (return_type); | |
1216 | for (i = 0; i < argcount; i++) | |
1217 | { | |
1218 | strcat (buf, ","); | |
1219 | strcat (buf, args[i]); | |
1220 | free (args[i]); | |
1221 | } | |
1222 | strcat (buf, ";"); | |
1223 | ||
1224 | if (args != NULL) | |
1225 | free (args); | |
1226 | ||
1227 | if (! stab_push_string (info, buf, 0, definition, 0)) | |
b34976b6 | 1228 | return FALSE; |
252b5132 RH |
1229 | |
1230 | free (buf); | |
1231 | ||
b34976b6 | 1232 | return TRUE; |
252b5132 RH |
1233 | } |
1234 | ||
1235 | /* Push a const version of a type. */ | |
1236 | ||
b34976b6 | 1237 | static bfd_boolean |
2da42df6 | 1238 | stab_const_type (void *p) |
252b5132 RH |
1239 | { |
1240 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1241 | ||
1242 | return stab_modify_type (info, 'k', info->type_stack->size, | |
1243 | (long **) NULL, (size_t *) NULL); | |
1244 | } | |
1245 | ||
1246 | /* Push a volatile version of a type. */ | |
1247 | ||
b34976b6 | 1248 | static bfd_boolean |
2da42df6 | 1249 | stab_volatile_type (void *p) |
252b5132 RH |
1250 | { |
1251 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1252 | ||
1253 | return stab_modify_type (info, 'B', info->type_stack->size, | |
1254 | (long **) NULL, (size_t *) NULL); | |
1255 | } | |
1256 | ||
1257 | /* Get the type index to use for a struct/union/class ID. This should | |
1258 | return -1 if it fails. */ | |
1259 | ||
1260 | static long | |
2da42df6 AJ |
1261 | stab_get_struct_index (struct stab_write_handle *info, const char *tag, |
1262 | unsigned int id, enum debug_type_kind kind, | |
1263 | unsigned int *psize) | |
252b5132 RH |
1264 | { |
1265 | if (id >= info->type_cache.struct_types_alloc) | |
1266 | { | |
1267 | size_t alloc; | |
1268 | ||
1269 | alloc = info->type_cache.struct_types_alloc; | |
1270 | if (alloc == 0) | |
1271 | alloc = 10; | |
1272 | while (id >= alloc) | |
1273 | alloc *= 2; | |
1274 | info->type_cache.struct_types = | |
1275 | (struct stab_tag *) xrealloc (info->type_cache.struct_types, | |
1276 | alloc * sizeof (struct stab_tag)); | |
1277 | memset ((info->type_cache.struct_types | |
1278 | + info->type_cache.struct_types_alloc), | |
1279 | 0, | |
1280 | ((alloc - info->type_cache.struct_types_alloc) | |
1281 | * sizeof (struct stab_tag))); | |
1282 | info->type_cache.struct_types_alloc = alloc; | |
1283 | } | |
1284 | ||
1285 | if (info->type_cache.struct_types[id].index == 0) | |
1286 | { | |
1287 | info->type_cache.struct_types[id].index = info->type_index; | |
1288 | ++info->type_index; | |
1289 | info->type_cache.struct_types[id].tag = tag; | |
1290 | info->type_cache.struct_types[id].kind = kind; | |
1291 | } | |
1292 | ||
1293 | if (kind == DEBUG_KIND_ILLEGAL) | |
1294 | { | |
1295 | /* This is a definition of the struct. */ | |
1296 | info->type_cache.struct_types[id].kind = kind; | |
1297 | info->type_cache.struct_types[id].size = *psize; | |
1298 | } | |
1299 | else | |
1300 | *psize = info->type_cache.struct_types[id].size; | |
1301 | ||
1302 | return info->type_cache.struct_types[id].index; | |
1303 | } | |
1304 | ||
1305 | /* Start outputting a struct. We ignore the tag, and handle it in | |
1306 | stab_tag. */ | |
1307 | ||
b34976b6 | 1308 | static bfd_boolean |
2da42df6 AJ |
1309 | stab_start_struct_type (void *p, const char *tag, unsigned int id, |
1310 | bfd_boolean structp, unsigned int size) | |
252b5132 RH |
1311 | { |
1312 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 1313 | long tindex; |
b34976b6 | 1314 | bfd_boolean definition; |
c30fe01d | 1315 | char buf[40]; |
252b5132 RH |
1316 | |
1317 | if (id == 0) | |
1318 | { | |
91d6fa6a | 1319 | tindex = 0; |
252b5132 | 1320 | *buf = '\0'; |
b34976b6 | 1321 | definition = FALSE; |
252b5132 RH |
1322 | } |
1323 | else | |
1324 | { | |
91d6fa6a | 1325 | tindex = stab_get_struct_index (info, tag, id, DEBUG_KIND_ILLEGAL, |
252b5132 | 1326 | &size); |
91d6fa6a | 1327 | if (tindex < 0) |
b34976b6 | 1328 | return FALSE; |
91d6fa6a | 1329 | sprintf (buf, "%ld=", tindex); |
b34976b6 | 1330 | definition = TRUE; |
252b5132 RH |
1331 | } |
1332 | ||
1333 | sprintf (buf + strlen (buf), "%c%u", | |
1334 | structp ? 's' : 'u', | |
1335 | size); | |
1336 | ||
91d6fa6a | 1337 | if (! stab_push_string (info, buf, tindex, definition, size)) |
b34976b6 | 1338 | return FALSE; |
252b5132 RH |
1339 | |
1340 | info->type_stack->fields = (char *) xmalloc (1); | |
1341 | info->type_stack->fields[0] = '\0'; | |
1342 | ||
b34976b6 | 1343 | return TRUE; |
252b5132 RH |
1344 | } |
1345 | ||
1346 | /* Add a field to a struct. */ | |
1347 | ||
b34976b6 | 1348 | static bfd_boolean |
2da42df6 AJ |
1349 | stab_struct_field (void *p, const char *name, bfd_vma bitpos, |
1350 | bfd_vma bitsize, enum debug_visibility visibility) | |
252b5132 RH |
1351 | { |
1352 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1353 | bfd_boolean definition; |
252b5132 RH |
1354 | unsigned int size; |
1355 | char *s, *n; | |
1356 | const char *vis; | |
1357 | ||
1358 | definition = info->type_stack->definition; | |
1359 | size = info->type_stack->size; | |
1360 | s = stab_pop_type (info); | |
1361 | ||
1362 | /* Add this field to the end of the current struct fields, which is | |
1363 | currently on the top of the stack. */ | |
1364 | ||
1365 | assert (info->type_stack->fields != NULL); | |
1366 | n = (char *) xmalloc (strlen (info->type_stack->fields) | |
1367 | + strlen (name) | |
1368 | + strlen (s) | |
1369 | + 50); | |
1370 | ||
1371 | switch (visibility) | |
1372 | { | |
1373 | default: | |
1374 | abort (); | |
1375 | ||
1376 | case DEBUG_VISIBILITY_PUBLIC: | |
1377 | vis = ""; | |
1378 | break; | |
1379 | ||
1380 | case DEBUG_VISIBILITY_PRIVATE: | |
1381 | vis = "/0"; | |
1382 | break; | |
1383 | ||
1384 | case DEBUG_VISIBILITY_PROTECTED: | |
1385 | vis = "/1"; | |
1386 | break; | |
1387 | } | |
1388 | ||
1389 | if (bitsize == 0) | |
1390 | { | |
1391 | bitsize = size * 8; | |
1392 | if (bitsize == 0) | |
37cc8ec1 AM |
1393 | non_fatal (_("%s: warning: unknown size for field `%s' in struct"), |
1394 | bfd_get_filename (info->abfd), name); | |
252b5132 RH |
1395 | } |
1396 | ||
1397 | sprintf (n, "%s%s:%s%s,%ld,%ld;", info->type_stack->fields, name, vis, s, | |
1398 | (long) bitpos, (long) bitsize); | |
1399 | ||
1400 | free (info->type_stack->fields); | |
1401 | info->type_stack->fields = n; | |
1402 | ||
1403 | if (definition) | |
b34976b6 | 1404 | info->type_stack->definition = TRUE; |
252b5132 | 1405 | |
b34976b6 | 1406 | return TRUE; |
252b5132 RH |
1407 | } |
1408 | ||
1409 | /* Finish up a struct. */ | |
1410 | ||
b34976b6 | 1411 | static bfd_boolean |
2da42df6 | 1412 | stab_end_struct_type (void *p) |
252b5132 RH |
1413 | { |
1414 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1415 | bfd_boolean definition; |
91d6fa6a | 1416 | long tindex; |
252b5132 RH |
1417 | unsigned int size; |
1418 | char *fields, *first, *buf; | |
1419 | ||
1420 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1421 | ||
1422 | definition = info->type_stack->definition; | |
91d6fa6a | 1423 | tindex = info->type_stack->index; |
252b5132 RH |
1424 | size = info->type_stack->size; |
1425 | fields = info->type_stack->fields; | |
1426 | first = stab_pop_type (info); | |
1427 | ||
1428 | buf = (char *) xmalloc (strlen (first) + strlen (fields) + 2); | |
1429 | sprintf (buf, "%s%s;", first, fields); | |
1430 | free (first); | |
1431 | free (fields); | |
1432 | ||
91d6fa6a | 1433 | if (! stab_push_string (info, buf, tindex, definition, size)) |
b34976b6 | 1434 | return FALSE; |
252b5132 RH |
1435 | |
1436 | free (buf); | |
1437 | ||
b34976b6 | 1438 | return TRUE; |
252b5132 RH |
1439 | } |
1440 | ||
1441 | /* Start outputting a class. */ | |
1442 | ||
b34976b6 | 1443 | static bfd_boolean |
2da42df6 | 1444 | stab_start_class_type (void *p, const char *tag, unsigned int id, bfd_boolean structp, unsigned int size, bfd_boolean vptr, bfd_boolean ownvptr) |
252b5132 RH |
1445 | { |
1446 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1447 | bfd_boolean definition; |
252b5132 RH |
1448 | char *vstring; |
1449 | ||
1450 | if (! vptr || ownvptr) | |
1451 | { | |
b34976b6 | 1452 | definition = FALSE; |
252b5132 RH |
1453 | vstring = NULL; |
1454 | } | |
1455 | else | |
1456 | { | |
1457 | definition = info->type_stack->definition; | |
1458 | vstring = stab_pop_type (info); | |
1459 | } | |
1460 | ||
1461 | if (! stab_start_struct_type (p, tag, id, structp, size)) | |
b34976b6 | 1462 | return FALSE; |
252b5132 RH |
1463 | |
1464 | if (vptr) | |
1465 | { | |
1466 | char *vtable; | |
1467 | ||
1468 | if (ownvptr) | |
1469 | { | |
1470 | assert (info->type_stack->index > 0); | |
1471 | vtable = (char *) xmalloc (20); | |
1472 | sprintf (vtable, "~%%%ld", info->type_stack->index); | |
1473 | } | |
1474 | else | |
1475 | { | |
1476 | vtable = (char *) xmalloc (strlen (vstring) + 3); | |
1477 | sprintf (vtable, "~%%%s", vstring); | |
1478 | free (vstring); | |
1479 | } | |
1480 | ||
1481 | info->type_stack->vtable = vtable; | |
1482 | } | |
1483 | ||
1484 | if (definition) | |
b34976b6 | 1485 | info->type_stack->definition = TRUE; |
252b5132 | 1486 | |
b34976b6 | 1487 | return TRUE; |
252b5132 RH |
1488 | } |
1489 | ||
1490 | /* Add a static member to the class on the type stack. */ | |
1491 | ||
b34976b6 | 1492 | static bfd_boolean |
2da42df6 AJ |
1493 | stab_class_static_member (void *p, const char *name, const char *physname, |
1494 | enum debug_visibility visibility) | |
252b5132 RH |
1495 | { |
1496 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1497 | bfd_boolean definition; |
252b5132 RH |
1498 | char *s, *n; |
1499 | const char *vis; | |
1500 | ||
1501 | definition = info->type_stack->definition; | |
1502 | s = stab_pop_type (info); | |
1503 | ||
1504 | /* Add this field to the end of the current struct fields, which is | |
1505 | currently on the top of the stack. */ | |
1506 | ||
1507 | assert (info->type_stack->fields != NULL); | |
1508 | n = (char *) xmalloc (strlen (info->type_stack->fields) | |
1509 | + strlen (name) | |
1510 | + strlen (s) | |
1511 | + strlen (physname) | |
1512 | + 10); | |
1513 | ||
1514 | switch (visibility) | |
1515 | { | |
1516 | default: | |
1517 | abort (); | |
1518 | ||
1519 | case DEBUG_VISIBILITY_PUBLIC: | |
1520 | vis = ""; | |
1521 | break; | |
1522 | ||
1523 | case DEBUG_VISIBILITY_PRIVATE: | |
1524 | vis = "/0"; | |
1525 | break; | |
1526 | ||
1527 | case DEBUG_VISIBILITY_PROTECTED: | |
1528 | vis = "/1"; | |
1529 | break; | |
1530 | } | |
1531 | ||
1532 | sprintf (n, "%s%s:%s%s:%s;", info->type_stack->fields, name, vis, s, | |
1533 | physname); | |
1534 | ||
1535 | free (info->type_stack->fields); | |
1536 | info->type_stack->fields = n; | |
1537 | ||
1538 | if (definition) | |
b34976b6 | 1539 | info->type_stack->definition = TRUE; |
252b5132 | 1540 | |
b34976b6 | 1541 | return TRUE; |
252b5132 RH |
1542 | } |
1543 | ||
1544 | /* Add a base class to the class on the type stack. */ | |
1545 | ||
b34976b6 | 1546 | static bfd_boolean |
3f5e193b | 1547 | stab_class_baseclass (void *p, bfd_vma bitpos, bfd_boolean is_virtual, |
2da42df6 | 1548 | enum debug_visibility visibility) |
252b5132 RH |
1549 | { |
1550 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1551 | bfd_boolean definition; |
252b5132 RH |
1552 | char *s; |
1553 | char *buf; | |
1554 | unsigned int c; | |
1555 | char **baseclasses; | |
1556 | ||
1557 | definition = info->type_stack->definition; | |
1558 | s = stab_pop_type (info); | |
1559 | ||
1560 | /* Build the base class specifier. */ | |
1561 | ||
1562 | buf = (char *) xmalloc (strlen (s) + 25); | |
3f5e193b | 1563 | buf[0] = is_virtual ? '1' : '0'; |
252b5132 RH |
1564 | switch (visibility) |
1565 | { | |
1566 | default: | |
1567 | abort (); | |
1568 | ||
1569 | case DEBUG_VISIBILITY_PRIVATE: | |
1570 | buf[1] = '0'; | |
1571 | break; | |
1572 | ||
1573 | case DEBUG_VISIBILITY_PROTECTED: | |
1574 | buf[1] = '1'; | |
1575 | break; | |
1576 | ||
1577 | case DEBUG_VISIBILITY_PUBLIC: | |
1578 | buf[1] = '2'; | |
1579 | break; | |
1580 | } | |
1581 | ||
1582 | sprintf (buf + 2, "%ld,%s;", (long) bitpos, s); | |
1583 | free (s); | |
1584 | ||
1585 | /* Add the new baseclass to the existing ones. */ | |
1586 | ||
1587 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1588 | ||
1589 | if (info->type_stack->baseclasses == NULL) | |
1590 | c = 0; | |
1591 | else | |
1592 | { | |
1593 | c = 0; | |
1594 | while (info->type_stack->baseclasses[c] != NULL) | |
1595 | ++c; | |
1596 | } | |
1597 | ||
1598 | baseclasses = (char **) xrealloc (info->type_stack->baseclasses, | |
1599 | (c + 2) * sizeof (*baseclasses)); | |
1600 | baseclasses[c] = buf; | |
1601 | baseclasses[c + 1] = NULL; | |
1602 | ||
1603 | info->type_stack->baseclasses = baseclasses; | |
1604 | ||
1605 | if (definition) | |
b34976b6 | 1606 | info->type_stack->definition = TRUE; |
252b5132 | 1607 | |
b34976b6 | 1608 | return TRUE; |
252b5132 RH |
1609 | } |
1610 | ||
1611 | /* Start adding a method to the class on the type stack. */ | |
1612 | ||
b34976b6 | 1613 | static bfd_boolean |
2da42df6 | 1614 | stab_class_start_method (void *p, const char *name) |
252b5132 RH |
1615 | { |
1616 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1617 | char *m; | |
1618 | ||
1619 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1620 | ||
1621 | if (info->type_stack->methods == NULL) | |
1622 | { | |
1623 | m = (char *) xmalloc (strlen (name) + 3); | |
1624 | *m = '\0'; | |
1625 | } | |
1626 | else | |
1627 | { | |
1628 | m = (char *) xrealloc (info->type_stack->methods, | |
1629 | (strlen (info->type_stack->methods) | |
1630 | + strlen (name) | |
1631 | + 4)); | |
1632 | } | |
1633 | ||
1634 | sprintf (m + strlen (m), "%s::", name); | |
1635 | ||
1636 | info->type_stack->methods = m; | |
1637 | ||
b34976b6 | 1638 | return TRUE; |
252b5132 RH |
1639 | } |
1640 | ||
1641 | /* Add a variant, either static or not, to the current method. */ | |
1642 | ||
b34976b6 | 1643 | static bfd_boolean |
2da42df6 AJ |
1644 | stab_class_method_var (struct stab_write_handle *info, const char *physname, |
1645 | enum debug_visibility visibility, | |
1646 | bfd_boolean staticp, bfd_boolean constp, | |
1647 | bfd_boolean volatilep, bfd_vma voffset, | |
1648 | bfd_boolean contextp) | |
252b5132 | 1649 | { |
b34976b6 | 1650 | bfd_boolean definition; |
252b5132 RH |
1651 | char *type; |
1652 | char *context = NULL; | |
1653 | char visc, qualc, typec; | |
1654 | ||
1655 | definition = info->type_stack->definition; | |
1656 | type = stab_pop_type (info); | |
1657 | ||
1658 | if (contextp) | |
1659 | { | |
1660 | definition = definition || info->type_stack->definition; | |
1661 | context = stab_pop_type (info); | |
1662 | } | |
1663 | ||
1664 | assert (info->type_stack != NULL && info->type_stack->methods != NULL); | |
1665 | ||
1666 | switch (visibility) | |
1667 | { | |
1668 | default: | |
1669 | abort (); | |
1670 | ||
1671 | case DEBUG_VISIBILITY_PRIVATE: | |
1672 | visc = '0'; | |
1673 | break; | |
1674 | ||
1675 | case DEBUG_VISIBILITY_PROTECTED: | |
1676 | visc = '1'; | |
1677 | break; | |
1678 | ||
1679 | case DEBUG_VISIBILITY_PUBLIC: | |
1680 | visc = '2'; | |
1681 | break; | |
1682 | } | |
1683 | ||
1684 | if (constp) | |
1685 | { | |
1686 | if (volatilep) | |
1687 | qualc = 'D'; | |
1688 | else | |
1689 | qualc = 'B'; | |
1690 | } | |
1691 | else | |
1692 | { | |
1693 | if (volatilep) | |
1694 | qualc = 'C'; | |
1695 | else | |
1696 | qualc = 'A'; | |
1697 | } | |
1698 | ||
1699 | if (staticp) | |
1700 | typec = '?'; | |
1701 | else if (! contextp) | |
1702 | typec = '.'; | |
1703 | else | |
1704 | typec = '*'; | |
1705 | ||
1706 | info->type_stack->methods = | |
1707 | (char *) xrealloc (info->type_stack->methods, | |
1708 | (strlen (info->type_stack->methods) | |
1709 | + strlen (type) | |
1710 | + strlen (physname) | |
1711 | + (contextp ? strlen (context) : 0) | |
1712 | + 40)); | |
1713 | ||
1714 | sprintf (info->type_stack->methods + strlen (info->type_stack->methods), | |
1715 | "%s:%s;%c%c%c", type, physname, visc, qualc, typec); | |
1716 | free (type); | |
1717 | ||
1718 | if (contextp) | |
1719 | { | |
1720 | sprintf (info->type_stack->methods + strlen (info->type_stack->methods), | |
1721 | "%ld;%s;", (long) voffset, context); | |
1722 | free (context); | |
1723 | } | |
1724 | ||
1725 | if (definition) | |
b34976b6 | 1726 | info->type_stack->definition = TRUE; |
252b5132 | 1727 | |
b34976b6 | 1728 | return TRUE; |
252b5132 RH |
1729 | } |
1730 | ||
1731 | /* Add a variant to the current method. */ | |
1732 | ||
b34976b6 | 1733 | static bfd_boolean |
2da42df6 AJ |
1734 | stab_class_method_variant (void *p, const char *physname, |
1735 | enum debug_visibility visibility, | |
1736 | bfd_boolean constp, bfd_boolean volatilep, | |
1737 | bfd_vma voffset, bfd_boolean contextp) | |
252b5132 RH |
1738 | { |
1739 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1740 | ||
b34976b6 | 1741 | return stab_class_method_var (info, physname, visibility, FALSE, constp, |
252b5132 RH |
1742 | volatilep, voffset, contextp); |
1743 | } | |
1744 | ||
1745 | /* Add a static variant to the current method. */ | |
1746 | ||
b34976b6 | 1747 | static bfd_boolean |
2da42df6 AJ |
1748 | stab_class_static_method_variant (void *p, const char *physname, |
1749 | enum debug_visibility visibility, | |
1750 | bfd_boolean constp, bfd_boolean volatilep) | |
252b5132 RH |
1751 | { |
1752 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1753 | ||
b34976b6 AM |
1754 | return stab_class_method_var (info, physname, visibility, TRUE, constp, |
1755 | volatilep, 0, FALSE); | |
252b5132 RH |
1756 | } |
1757 | ||
1758 | /* Finish up a method. */ | |
1759 | ||
b34976b6 | 1760 | static bfd_boolean |
2da42df6 | 1761 | stab_class_end_method (void *p) |
252b5132 RH |
1762 | { |
1763 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1764 | ||
1765 | assert (info->type_stack != NULL && info->type_stack->methods != NULL); | |
1766 | ||
1767 | /* We allocated enough room on info->type_stack->methods to add the | |
1768 | trailing semicolon. */ | |
1769 | strcat (info->type_stack->methods, ";"); | |
1770 | ||
b34976b6 | 1771 | return TRUE; |
252b5132 RH |
1772 | } |
1773 | ||
1774 | /* Finish up a class. */ | |
1775 | ||
b34976b6 | 1776 | static bfd_boolean |
2da42df6 | 1777 | stab_end_class_type (void *p) |
252b5132 RH |
1778 | { |
1779 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1780 | size_t len; | |
1781 | unsigned int i = 0; | |
1782 | char *buf; | |
1783 | ||
1784 | assert (info->type_stack != NULL && info->type_stack->fields != NULL); | |
1785 | ||
1786 | /* Work out the size we need to allocate for the class definition. */ | |
1787 | ||
1788 | len = (strlen (info->type_stack->string) | |
1789 | + strlen (info->type_stack->fields) | |
1790 | + 10); | |
1791 | if (info->type_stack->baseclasses != NULL) | |
1792 | { | |
1793 | len += 20; | |
1794 | for (i = 0; info->type_stack->baseclasses[i] != NULL; i++) | |
1795 | len += strlen (info->type_stack->baseclasses[i]); | |
1796 | } | |
1797 | if (info->type_stack->methods != NULL) | |
1798 | len += strlen (info->type_stack->methods); | |
1799 | if (info->type_stack->vtable != NULL) | |
1800 | len += strlen (info->type_stack->vtable); | |
1801 | ||
1802 | /* Build the class definition. */ | |
1803 | ||
1804 | buf = (char *) xmalloc (len); | |
1805 | ||
1806 | strcpy (buf, info->type_stack->string); | |
1807 | ||
1808 | if (info->type_stack->baseclasses != NULL) | |
1809 | { | |
1810 | sprintf (buf + strlen (buf), "!%u,", i); | |
1811 | for (i = 0; info->type_stack->baseclasses[i] != NULL; i++) | |
1812 | { | |
1813 | strcat (buf, info->type_stack->baseclasses[i]); | |
1814 | free (info->type_stack->baseclasses[i]); | |
1815 | } | |
1816 | free (info->type_stack->baseclasses); | |
1817 | info->type_stack->baseclasses = NULL; | |
1818 | } | |
1819 | ||
1820 | strcat (buf, info->type_stack->fields); | |
1821 | free (info->type_stack->fields); | |
1822 | info->type_stack->fields = NULL; | |
1823 | ||
1824 | if (info->type_stack->methods != NULL) | |
1825 | { | |
1826 | strcat (buf, info->type_stack->methods); | |
1827 | free (info->type_stack->methods); | |
1828 | info->type_stack->methods = NULL; | |
1829 | } | |
1830 | ||
1831 | strcat (buf, ";"); | |
1832 | ||
1833 | if (info->type_stack->vtable != NULL) | |
1834 | { | |
1835 | strcat (buf, info->type_stack->vtable); | |
1836 | free (info->type_stack->vtable); | |
1837 | info->type_stack->vtable = NULL; | |
1838 | } | |
1839 | ||
1840 | /* Replace the string on the top of the stack with the complete | |
1841 | class definition. */ | |
1842 | free (info->type_stack->string); | |
1843 | info->type_stack->string = buf; | |
1844 | ||
b34976b6 | 1845 | return TRUE; |
252b5132 RH |
1846 | } |
1847 | ||
1848 | /* Push a typedef which was previously defined. */ | |
1849 | ||
b34976b6 | 1850 | static bfd_boolean |
2da42df6 | 1851 | stab_typedef_type (void *p, const char *name) |
252b5132 RH |
1852 | { |
1853 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1854 | struct string_hash_entry *h; | |
1855 | ||
b34976b6 | 1856 | h = string_hash_lookup (&info->typedef_hash, name, FALSE, FALSE); |
252b5132 RH |
1857 | assert (h != NULL && h->index > 0); |
1858 | ||
1859 | return stab_push_defined_type (info, h->index, h->size); | |
1860 | } | |
1861 | ||
1862 | /* Push a struct, union or class tag. */ | |
1863 | ||
b34976b6 | 1864 | static bfd_boolean |
2da42df6 AJ |
1865 | stab_tag_type (void *p, const char *name, unsigned int id, |
1866 | enum debug_type_kind kind) | |
252b5132 RH |
1867 | { |
1868 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 1869 | long tindex; |
20de9fc8 | 1870 | unsigned int size = 0; |
252b5132 | 1871 | |
91d6fa6a NC |
1872 | tindex = stab_get_struct_index (info, name, id, kind, &size); |
1873 | if (tindex < 0) | |
b34976b6 | 1874 | return FALSE; |
252b5132 | 1875 | |
91d6fa6a | 1876 | return stab_push_defined_type (info, tindex, size); |
252b5132 RH |
1877 | } |
1878 | ||
1879 | /* Define a typedef. */ | |
1880 | ||
b34976b6 | 1881 | static bfd_boolean |
2da42df6 | 1882 | stab_typdef (void *p, const char *name) |
252b5132 RH |
1883 | { |
1884 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 1885 | long tindex; |
252b5132 RH |
1886 | unsigned int size; |
1887 | char *s, *buf; | |
1888 | struct string_hash_entry *h; | |
1889 | ||
91d6fa6a | 1890 | tindex = info->type_stack->index; |
252b5132 RH |
1891 | size = info->type_stack->size; |
1892 | s = stab_pop_type (info); | |
1893 | ||
1894 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 20); | |
1895 | ||
91d6fa6a | 1896 | if (tindex > 0) |
252b5132 RH |
1897 | sprintf (buf, "%s:t%s", name, s); |
1898 | else | |
1899 | { | |
91d6fa6a | 1900 | tindex = info->type_index; |
252b5132 | 1901 | ++info->type_index; |
91d6fa6a | 1902 | sprintf (buf, "%s:t%ld=%s", name, tindex, s); |
252b5132 RH |
1903 | } |
1904 | ||
1905 | free (s); | |
1906 | ||
1907 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1908 | return FALSE; |
252b5132 RH |
1909 | |
1910 | free (buf); | |
1911 | ||
b34976b6 | 1912 | h = string_hash_lookup (&info->typedef_hash, name, TRUE, FALSE); |
252b5132 RH |
1913 | if (h == NULL) |
1914 | { | |
37cc8ec1 AM |
1915 | non_fatal (_("string_hash_lookup failed: %s"), |
1916 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 1917 | return FALSE; |
252b5132 RH |
1918 | } |
1919 | ||
1920 | /* I don't think we care about redefinitions. */ | |
1921 | ||
91d6fa6a | 1922 | h->index = tindex; |
252b5132 RH |
1923 | h->size = size; |
1924 | ||
b34976b6 | 1925 | return TRUE; |
252b5132 RH |
1926 | } |
1927 | ||
1928 | /* Define a tag. */ | |
1929 | ||
b34976b6 | 1930 | static bfd_boolean |
2da42df6 | 1931 | stab_tag (void *p, const char *tag) |
252b5132 RH |
1932 | { |
1933 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1934 | char *s, *buf; | |
1935 | ||
1936 | s = stab_pop_type (info); | |
1937 | ||
1938 | buf = (char *) xmalloc (strlen (tag) + strlen (s) + 3); | |
1939 | ||
1940 | sprintf (buf, "%s:T%s", tag, s); | |
1941 | free (s); | |
1942 | ||
1943 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1944 | return FALSE; |
252b5132 RH |
1945 | |
1946 | free (buf); | |
1947 | ||
b34976b6 | 1948 | return TRUE; |
252b5132 RH |
1949 | } |
1950 | ||
1951 | /* Define an integer constant. */ | |
1952 | ||
b34976b6 | 1953 | static bfd_boolean |
2da42df6 | 1954 | stab_int_constant (void *p, const char *name, bfd_vma val) |
252b5132 RH |
1955 | { |
1956 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1957 | char *buf; | |
1958 | ||
1959 | buf = (char *) xmalloc (strlen (name) + 20); | |
1960 | sprintf (buf, "%s:c=i%ld", name, (long) val); | |
1961 | ||
1962 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1963 | return FALSE; |
252b5132 RH |
1964 | |
1965 | free (buf); | |
1966 | ||
b34976b6 | 1967 | return TRUE; |
252b5132 RH |
1968 | } |
1969 | ||
1970 | /* Define a floating point constant. */ | |
1971 | ||
b34976b6 | 1972 | static bfd_boolean |
2da42df6 | 1973 | stab_float_constant (void *p, const char *name, double val) |
252b5132 RH |
1974 | { |
1975 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1976 | char *buf; | |
1977 | ||
1978 | buf = (char *) xmalloc (strlen (name) + 20); | |
1979 | sprintf (buf, "%s:c=f%g", name, val); | |
1980 | ||
1981 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1982 | return FALSE; |
252b5132 RH |
1983 | |
1984 | free (buf); | |
1985 | ||
b34976b6 | 1986 | return TRUE; |
252b5132 RH |
1987 | } |
1988 | ||
1989 | /* Define a typed constant. */ | |
1990 | ||
b34976b6 | 1991 | static bfd_boolean |
2da42df6 | 1992 | stab_typed_constant (void *p, const char *name, bfd_vma val) |
252b5132 RH |
1993 | { |
1994 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1995 | char *s, *buf; | |
1996 | ||
1997 | s = stab_pop_type (info); | |
1998 | ||
1999 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 20); | |
2000 | sprintf (buf, "%s:c=e%s,%ld", name, s, (long) val); | |
2001 | free (s); | |
2002 | ||
2003 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 2004 | return FALSE; |
252b5132 RH |
2005 | |
2006 | free (buf); | |
2007 | ||
b34976b6 | 2008 | return TRUE; |
252b5132 RH |
2009 | } |
2010 | ||
2011 | /* Record a variable. */ | |
2012 | ||
b34976b6 | 2013 | static bfd_boolean |
2da42df6 AJ |
2014 | stab_variable (void *p, const char *name, enum debug_var_kind kind, |
2015 | bfd_vma val) | |
252b5132 RH |
2016 | { |
2017 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2018 | char *s, *buf; | |
2019 | int stab_type; | |
2020 | const char *kindstr; | |
2021 | ||
2022 | s = stab_pop_type (info); | |
2023 | ||
2024 | switch (kind) | |
2025 | { | |
2026 | default: | |
2027 | abort (); | |
2028 | ||
2029 | case DEBUG_GLOBAL: | |
2030 | stab_type = N_GSYM; | |
2031 | kindstr = "G"; | |
2032 | break; | |
2033 | ||
2034 | case DEBUG_STATIC: | |
2035 | stab_type = N_STSYM; | |
2036 | kindstr = "S"; | |
2037 | break; | |
2038 | ||
2039 | case DEBUG_LOCAL_STATIC: | |
2040 | stab_type = N_STSYM; | |
2041 | kindstr = "V"; | |
2042 | break; | |
2043 | ||
2044 | case DEBUG_LOCAL: | |
2045 | stab_type = N_LSYM; | |
2046 | kindstr = ""; | |
2047 | ||
2048 | /* Make sure that this is a type reference or definition. */ | |
3882b010 | 2049 | if (! ISDIGIT (*s)) |
252b5132 RH |
2050 | { |
2051 | char *n; | |
91d6fa6a | 2052 | long tindex; |
252b5132 | 2053 | |
91d6fa6a | 2054 | tindex = info->type_index; |
252b5132 RH |
2055 | ++info->type_index; |
2056 | n = (char *) xmalloc (strlen (s) + 20); | |
91d6fa6a | 2057 | sprintf (n, "%ld=%s", tindex, s); |
252b5132 RH |
2058 | free (s); |
2059 | s = n; | |
2060 | } | |
2061 | break; | |
2062 | ||
2063 | case DEBUG_REGISTER: | |
2064 | stab_type = N_RSYM; | |
2065 | kindstr = "r"; | |
2066 | break; | |
2067 | } | |
2068 | ||
2069 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 3); | |
2070 | sprintf (buf, "%s:%s%s", name, kindstr, s); | |
2071 | free (s); | |
2072 | ||
2073 | if (! stab_write_symbol (info, stab_type, 0, val, buf)) | |
b34976b6 | 2074 | return FALSE; |
252b5132 RH |
2075 | |
2076 | free (buf); | |
2077 | ||
b34976b6 | 2078 | return TRUE; |
252b5132 RH |
2079 | } |
2080 | ||
2081 | /* Start outputting a function. */ | |
2082 | ||
b34976b6 | 2083 | static bfd_boolean |
2da42df6 | 2084 | stab_start_function (void *p, const char *name, bfd_boolean globalp) |
252b5132 RH |
2085 | { |
2086 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2087 | char *rettype, *buf; | |
2088 | ||
2089 | assert (info->nesting == 0 && info->fun_offset == -1); | |
2090 | ||
2091 | rettype = stab_pop_type (info); | |
2092 | ||
2093 | buf = (char *) xmalloc (strlen (name) + strlen (rettype) + 3); | |
2094 | sprintf (buf, "%s:%c%s", name, | |
2095 | globalp ? 'F' : 'f', | |
2096 | rettype); | |
2097 | ||
2098 | /* We don't know the value now, so we set it in start_block. */ | |
2099 | info->fun_offset = info->symbols_size; | |
2100 | ||
2101 | if (! stab_write_symbol (info, N_FUN, 0, 0, buf)) | |
b34976b6 | 2102 | return FALSE; |
252b5132 RH |
2103 | |
2104 | free (buf); | |
2105 | ||
b34976b6 | 2106 | return TRUE; |
252b5132 RH |
2107 | } |
2108 | ||
2109 | /* Output a function parameter. */ | |
2110 | ||
b34976b6 | 2111 | static bfd_boolean |
2da42df6 | 2112 | stab_function_parameter (void *p, const char *name, enum debug_parm_kind kind, bfd_vma val) |
252b5132 RH |
2113 | { |
2114 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2115 | char *s, *buf; | |
2116 | int stab_type; | |
2117 | char kindc; | |
2118 | ||
2119 | s = stab_pop_type (info); | |
2120 | ||
2121 | switch (kind) | |
2122 | { | |
2123 | default: | |
2124 | abort (); | |
2125 | ||
2126 | case DEBUG_PARM_STACK: | |
2127 | stab_type = N_PSYM; | |
2128 | kindc = 'p'; | |
2129 | break; | |
2130 | ||
2131 | case DEBUG_PARM_REG: | |
2132 | stab_type = N_RSYM; | |
2133 | kindc = 'P'; | |
2134 | break; | |
2135 | ||
2136 | case DEBUG_PARM_REFERENCE: | |
2137 | stab_type = N_PSYM; | |
2138 | kindc = 'v'; | |
2139 | break; | |
2140 | ||
2141 | case DEBUG_PARM_REF_REG: | |
2142 | stab_type = N_RSYM; | |
2143 | kindc = 'a'; | |
2144 | break; | |
2145 | } | |
2146 | ||
2147 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 3); | |
2148 | sprintf (buf, "%s:%c%s", name, kindc, s); | |
2149 | free (s); | |
2150 | ||
2151 | if (! stab_write_symbol (info, stab_type, 0, val, buf)) | |
b34976b6 | 2152 | return FALSE; |
252b5132 RH |
2153 | |
2154 | free (buf); | |
2155 | ||
b34976b6 | 2156 | return TRUE; |
252b5132 RH |
2157 | } |
2158 | ||
2159 | /* Start a block. */ | |
2160 | ||
b34976b6 | 2161 | static bfd_boolean |
2da42df6 | 2162 | stab_start_block (void *p, bfd_vma addr) |
252b5132 RH |
2163 | { |
2164 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2165 | ||
2166 | /* Fill in any slots which have been waiting for the first known | |
2167 | text address. */ | |
2168 | ||
2169 | if (info->so_offset != -1) | |
2170 | { | |
2171 | bfd_put_32 (info->abfd, addr, info->symbols + info->so_offset + 8); | |
2172 | info->so_offset = -1; | |
2173 | } | |
2174 | ||
2175 | if (info->fun_offset != -1) | |
2176 | { | |
2177 | bfd_put_32 (info->abfd, addr, info->symbols + info->fun_offset + 8); | |
2178 | info->fun_offset = -1; | |
2179 | } | |
2180 | ||
2181 | ++info->nesting; | |
2182 | ||
2183 | /* We will be called with a top level block surrounding the | |
2184 | function, but stabs information does not output that block, so we | |
2185 | ignore it. */ | |
2186 | ||
2187 | if (info->nesting == 1) | |
2188 | { | |
2189 | info->fnaddr = addr; | |
b34976b6 | 2190 | return TRUE; |
252b5132 RH |
2191 | } |
2192 | ||
2193 | /* We have to output the LBRAC symbol after any variables which are | |
2194 | declared inside the block. We postpone the LBRAC until the next | |
2195 | start_block or end_block. */ | |
2196 | ||
2197 | /* If we have postponed an LBRAC, output it now. */ | |
2198 | if (info->pending_lbrac != (bfd_vma) -1) | |
2199 | { | |
2200 | if (! stab_write_symbol (info, N_LBRAC, 0, info->pending_lbrac, | |
2201 | (const char *) NULL)) | |
b34976b6 | 2202 | return FALSE; |
252b5132 RH |
2203 | } |
2204 | ||
2205 | /* Remember the address and output it later. */ | |
2206 | ||
2207 | info->pending_lbrac = addr - info->fnaddr; | |
2208 | ||
b34976b6 | 2209 | return TRUE; |
252b5132 RH |
2210 | } |
2211 | ||
2212 | /* End a block. */ | |
2213 | ||
b34976b6 | 2214 | static bfd_boolean |
2da42df6 | 2215 | stab_end_block (void *p, bfd_vma addr) |
252b5132 RH |
2216 | { |
2217 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2218 | ||
2219 | if (addr > info->last_text_address) | |
2220 | info->last_text_address = addr; | |
2221 | ||
2222 | /* If we have postponed an LBRAC, output it now. */ | |
2223 | if (info->pending_lbrac != (bfd_vma) -1) | |
2224 | { | |
2225 | if (! stab_write_symbol (info, N_LBRAC, 0, info->pending_lbrac, | |
2226 | (const char *) NULL)) | |
b34976b6 | 2227 | return FALSE; |
252b5132 RH |
2228 | info->pending_lbrac = (bfd_vma) -1; |
2229 | } | |
2230 | ||
2231 | assert (info->nesting > 0); | |
2232 | ||
2233 | --info->nesting; | |
2234 | ||
2235 | /* We ignore the outermost block. */ | |
2236 | if (info->nesting == 0) | |
b34976b6 | 2237 | return TRUE; |
252b5132 RH |
2238 | |
2239 | return stab_write_symbol (info, N_RBRAC, 0, addr - info->fnaddr, | |
2240 | (const char *) NULL); | |
2241 | } | |
2242 | ||
2243 | /* End a function. */ | |
2244 | ||
b34976b6 | 2245 | static bfd_boolean |
2da42df6 | 2246 | stab_end_function (void *p ATTRIBUTE_UNUSED) |
252b5132 | 2247 | { |
b34976b6 | 2248 | return TRUE; |
252b5132 RH |
2249 | } |
2250 | ||
2251 | /* Output a line number. */ | |
2252 | ||
b34976b6 | 2253 | static bfd_boolean |
2da42df6 | 2254 | stab_lineno (void *p, const char *file, unsigned long lineno, bfd_vma addr) |
252b5132 RH |
2255 | { |
2256 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2257 | ||
2258 | assert (info->lineno_filename != NULL); | |
2259 | ||
2260 | if (addr > info->last_text_address) | |
2261 | info->last_text_address = addr; | |
2262 | ||
8b6efd89 | 2263 | if (filename_cmp (file, info->lineno_filename) != 0) |
252b5132 RH |
2264 | { |
2265 | if (! stab_write_symbol (info, N_SOL, 0, addr, file)) | |
b34976b6 | 2266 | return FALSE; |
252b5132 RH |
2267 | info->lineno_filename = file; |
2268 | } | |
2269 | ||
2270 | return stab_write_symbol (info, N_SLINE, lineno, addr - info->fnaddr, | |
2271 | (const char *) NULL); | |
2272 | } |