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252b5132 | 1 | /* wrstabs.c -- Output stabs debugging information |
b3adc24a | 2 | Copyright (C) 1996-2020 Free Software Foundation, Inc. |
252b5132 RH |
3 | Written by Ian Lance Taylor <ian@cygnus.com>. |
4 | ||
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
32866df7 | 9 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
20 | 02110-1301, USA. */ | |
252b5132 RH |
21 | |
22 | /* This file contains code which writes out stabs debugging | |
23 | information. */ | |
24 | ||
3db64b00 | 25 | #include "sysdep.h" |
252b5132 | 26 | #include <assert.h> |
252b5132 | 27 | #include "bfd.h" |
252b5132 | 28 | #include "libiberty.h" |
8b6efd89 | 29 | #include "filenames.h" |
3882b010 | 30 | #include "safe-ctype.h" |
3db64b00 | 31 | #include "bucomm.h" |
252b5132 RH |
32 | #include "debug.h" |
33 | #include "budbg.h" | |
252b5132 RH |
34 | #include "aout/aout64.h" |
35 | #include "aout/stab_gnu.h" | |
36 | ||
37 | /* The size of a stabs symbol. This presumes 32 bit values. */ | |
38 | ||
39 | #define STAB_SYMBOL_SIZE (12) | |
40 | ||
41 | /* An entry in a string hash table. */ | |
42 | ||
43 | struct string_hash_entry | |
44 | { | |
45 | struct bfd_hash_entry root; | |
46 | /* Next string in this table. */ | |
47 | struct string_hash_entry *next; | |
48 | /* Index in string table. */ | |
49 | long index; | |
50 | /* Size of type if this is a typedef. */ | |
51 | unsigned int size; | |
52 | }; | |
53 | ||
54 | /* A string hash table. */ | |
55 | ||
56 | struct string_hash_table | |
57 | { | |
58 | struct bfd_hash_table table; | |
59 | }; | |
60 | ||
61 | /* The type stack. Each element on the stack is a string. */ | |
62 | ||
63 | struct stab_type_stack | |
64 | { | |
65 | /* The next element on the stack. */ | |
66 | struct stab_type_stack *next; | |
67 | /* This element as a string. */ | |
68 | char *string; | |
69 | /* The type index of this element. */ | |
70 | long index; | |
71 | /* The size of the type. */ | |
72 | unsigned int size; | |
73 | /* Whether type string defines a new type. */ | |
b34976b6 | 74 | bfd_boolean definition; |
252b5132 RH |
75 | /* String defining struct fields. */ |
76 | char *fields; | |
77 | /* NULL terminated array of strings defining base classes for a | |
78 | class. */ | |
79 | char **baseclasses; | |
80 | /* String defining class methods. */ | |
81 | char *methods; | |
82 | /* String defining vtable pointer for a class. */ | |
83 | char *vtable; | |
84 | }; | |
85 | ||
86 | /* This structure is used to keep track of type indices for tagged | |
87 | types. */ | |
88 | ||
89 | struct stab_tag | |
90 | { | |
91 | /* The type index. */ | |
92 | long index; | |
93 | /* The tag name. */ | |
94 | const char *tag; | |
95 | /* The kind of type. This is set to DEBUG_KIND_ILLEGAL when the | |
96 | type is defined. */ | |
97 | enum debug_type_kind kind; | |
98 | /* The size of the struct. */ | |
99 | unsigned int size; | |
100 | }; | |
101 | ||
102 | /* We remember various sorts of type indices. They are not related, | |
103 | but, for convenience, we keep all the information in this | |
104 | structure. */ | |
105 | ||
106 | struct stab_type_cache | |
107 | { | |
108 | /* The void type index. */ | |
109 | long void_type; | |
110 | /* Signed integer type indices, indexed by size - 1. */ | |
111 | long signed_integer_types[8]; | |
112 | /* Unsigned integer type indices, indexed by size - 1. */ | |
113 | long unsigned_integer_types[8]; | |
114 | /* Floating point types, indexed by size - 1. */ | |
115 | long float_types[16]; | |
116 | /* Pointers to types, indexed by the type index. */ | |
117 | long *pointer_types; | |
118 | size_t pointer_types_alloc; | |
119 | /* Functions returning types, indexed by the type index. */ | |
120 | long *function_types; | |
121 | size_t function_types_alloc; | |
122 | /* References to types, indexed by the type index. */ | |
123 | long *reference_types; | |
124 | size_t reference_types_alloc; | |
125 | /* Struct/union/class type indices, indexed by the struct id. */ | |
126 | struct stab_tag *struct_types; | |
127 | size_t struct_types_alloc; | |
128 | }; | |
129 | ||
130 | /* This is the handle passed through debug_write. */ | |
131 | ||
132 | struct stab_write_handle | |
133 | { | |
134 | /* The BFD. */ | |
135 | bfd *abfd; | |
136 | /* This buffer holds the symbols. */ | |
137 | bfd_byte *symbols; | |
138 | size_t symbols_size; | |
139 | size_t symbols_alloc; | |
140 | /* This is a list of hash table entries for the strings. */ | |
141 | struct string_hash_entry *strings; | |
142 | /* The last string hash table entry. */ | |
143 | struct string_hash_entry *last_string; | |
144 | /* The size of the strings. */ | |
145 | size_t strings_size; | |
146 | /* This hash table eliminates duplicate strings. */ | |
147 | struct string_hash_table strhash; | |
148 | /* The type stack. */ | |
149 | struct stab_type_stack *type_stack; | |
150 | /* The next type index. */ | |
151 | long type_index; | |
152 | /* The type cache. */ | |
153 | struct stab_type_cache type_cache; | |
154 | /* A mapping from typedef names to type indices. */ | |
155 | struct string_hash_table typedef_hash; | |
156 | /* If this is not -1, it is the offset to the most recent N_SO | |
157 | symbol, and the value of that symbol needs to be set. */ | |
158 | long so_offset; | |
159 | /* If this is not -1, it is the offset to the most recent N_FUN | |
160 | symbol, and the value of that symbol needs to be set. */ | |
161 | long fun_offset; | |
162 | /* The last text section address seen. */ | |
163 | bfd_vma last_text_address; | |
164 | /* The block nesting depth. */ | |
165 | unsigned int nesting; | |
166 | /* The function address. */ | |
167 | bfd_vma fnaddr; | |
168 | /* A pending LBRAC symbol. */ | |
169 | bfd_vma pending_lbrac; | |
170 | /* The current line number file name. */ | |
171 | const char *lineno_filename; | |
172 | }; | |
173 | ||
174 | static struct bfd_hash_entry *string_hash_newfunc | |
2da42df6 | 175 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
b34976b6 | 176 | static bfd_boolean stab_write_symbol |
2da42df6 | 177 | (struct stab_write_handle *, int, int, bfd_vma, const char *); |
b34976b6 | 178 | static bfd_boolean stab_push_string |
2da42df6 | 179 | (struct stab_write_handle *, const char *, long, bfd_boolean, unsigned int); |
b34976b6 | 180 | static bfd_boolean stab_push_defined_type |
2da42df6 AJ |
181 | (struct stab_write_handle *, long, unsigned int); |
182 | static char *stab_pop_type (struct stab_write_handle *); | |
b34976b6 | 183 | static bfd_boolean stab_modify_type |
2da42df6 | 184 | (struct stab_write_handle *, int, unsigned int, long **, size_t *); |
252b5132 | 185 | static long stab_get_struct_index |
2da42df6 AJ |
186 | (struct stab_write_handle *, const char *, unsigned int, |
187 | enum debug_type_kind, unsigned int *); | |
b34976b6 | 188 | static bfd_boolean stab_class_method_var |
2da42df6 AJ |
189 | (struct stab_write_handle *, const char *, enum debug_visibility, |
190 | bfd_boolean, bfd_boolean, bfd_boolean, bfd_vma, bfd_boolean); | |
191 | static bfd_boolean stab_start_compilation_unit (void *, const char *); | |
192 | static bfd_boolean stab_start_source (void *, const char *); | |
193 | static bfd_boolean stab_empty_type (void *); | |
194 | static bfd_boolean stab_void_type (void *); | |
195 | static bfd_boolean stab_int_type (void *, unsigned int, bfd_boolean); | |
196 | static bfd_boolean stab_float_type (void *, unsigned int); | |
197 | static bfd_boolean stab_complex_type (void *, unsigned int); | |
198 | static bfd_boolean stab_bool_type (void *, unsigned int); | |
b34976b6 | 199 | static bfd_boolean stab_enum_type |
2da42df6 AJ |
200 | (void *, const char *, const char **, bfd_signed_vma *); |
201 | static bfd_boolean stab_pointer_type (void *); | |
202 | static bfd_boolean stab_function_type (void *, int, bfd_boolean); | |
203 | static bfd_boolean stab_reference_type (void *); | |
204 | static bfd_boolean stab_range_type (void *, bfd_signed_vma, bfd_signed_vma); | |
b34976b6 | 205 | static bfd_boolean stab_array_type |
2da42df6 AJ |
206 | (void *, bfd_signed_vma, bfd_signed_vma, bfd_boolean); |
207 | static bfd_boolean stab_set_type (void *, bfd_boolean); | |
208 | static bfd_boolean stab_offset_type (void *); | |
209 | static bfd_boolean stab_method_type (void *, bfd_boolean, int, bfd_boolean); | |
210 | static bfd_boolean stab_const_type (void *); | |
211 | static bfd_boolean stab_volatile_type (void *); | |
b34976b6 | 212 | static bfd_boolean stab_start_struct_type |
2da42df6 | 213 | (void *, const char *, unsigned int, bfd_boolean, unsigned int); |
b34976b6 | 214 | static bfd_boolean stab_struct_field |
2da42df6 AJ |
215 | (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); |
216 | static bfd_boolean stab_end_struct_type (void *); | |
b34976b6 | 217 | static bfd_boolean stab_start_class_type |
2da42df6 AJ |
218 | (void *, const char *, unsigned int, bfd_boolean, unsigned int, |
219 | bfd_boolean, bfd_boolean); | |
b34976b6 | 220 | static bfd_boolean stab_class_static_member |
2da42df6 | 221 | (void *, const char *, const char *, enum debug_visibility); |
b34976b6 | 222 | static bfd_boolean stab_class_baseclass |
2da42df6 AJ |
223 | (void *, bfd_vma, bfd_boolean, enum debug_visibility); |
224 | static bfd_boolean stab_class_start_method (void *, const char *); | |
b34976b6 | 225 | static bfd_boolean stab_class_method_variant |
2da42df6 AJ |
226 | (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean, |
227 | bfd_vma, bfd_boolean); | |
b34976b6 | 228 | static bfd_boolean stab_class_static_method_variant |
2da42df6 AJ |
229 | (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean); |
230 | static bfd_boolean stab_class_end_method (void *); | |
231 | static bfd_boolean stab_end_class_type (void *); | |
232 | static bfd_boolean stab_typedef_type (void *, const char *); | |
b34976b6 | 233 | static bfd_boolean stab_tag_type |
2da42df6 AJ |
234 | (void *, const char *, unsigned int, enum debug_type_kind); |
235 | static bfd_boolean stab_typdef (void *, const char *); | |
236 | static bfd_boolean stab_tag (void *, const char *); | |
237 | static bfd_boolean stab_int_constant (void *, const char *, bfd_vma); | |
238 | static bfd_boolean stab_float_constant (void *, const char *, double); | |
239 | static bfd_boolean stab_typed_constant (void *, const char *, bfd_vma); | |
b34976b6 | 240 | static bfd_boolean stab_variable |
2da42df6 AJ |
241 | (void *, const char *, enum debug_var_kind, bfd_vma); |
242 | static bfd_boolean stab_start_function (void *, const char *, bfd_boolean); | |
b34976b6 | 243 | static bfd_boolean stab_function_parameter |
2da42df6 AJ |
244 | (void *, const char *, enum debug_parm_kind, bfd_vma); |
245 | static bfd_boolean stab_start_block (void *, bfd_vma); | |
246 | static bfd_boolean stab_end_block (void *, bfd_vma); | |
247 | static bfd_boolean stab_end_function (void *); | |
248 | static bfd_boolean stab_lineno (void *, const char *, unsigned long, bfd_vma); | |
252b5132 RH |
249 | |
250 | static const struct debug_write_fns stab_fns = | |
251 | { | |
252 | stab_start_compilation_unit, | |
253 | stab_start_source, | |
254 | stab_empty_type, | |
255 | stab_void_type, | |
256 | stab_int_type, | |
257 | stab_float_type, | |
258 | stab_complex_type, | |
259 | stab_bool_type, | |
260 | stab_enum_type, | |
261 | stab_pointer_type, | |
262 | stab_function_type, | |
263 | stab_reference_type, | |
264 | stab_range_type, | |
265 | stab_array_type, | |
266 | stab_set_type, | |
267 | stab_offset_type, | |
268 | stab_method_type, | |
269 | stab_const_type, | |
270 | stab_volatile_type, | |
271 | stab_start_struct_type, | |
272 | stab_struct_field, | |
273 | stab_end_struct_type, | |
274 | stab_start_class_type, | |
275 | stab_class_static_member, | |
276 | stab_class_baseclass, | |
277 | stab_class_start_method, | |
278 | stab_class_method_variant, | |
279 | stab_class_static_method_variant, | |
280 | stab_class_end_method, | |
281 | stab_end_class_type, | |
282 | stab_typedef_type, | |
283 | stab_tag_type, | |
284 | stab_typdef, | |
285 | stab_tag, | |
286 | stab_int_constant, | |
287 | stab_float_constant, | |
288 | stab_typed_constant, | |
289 | stab_variable, | |
290 | stab_start_function, | |
291 | stab_function_parameter, | |
292 | stab_start_block, | |
293 | stab_end_block, | |
294 | stab_end_function, | |
295 | stab_lineno | |
296 | }; | |
297 | \f | |
298 | /* Routine to create an entry in a string hash table. */ | |
299 | ||
300 | static struct bfd_hash_entry * | |
2da42df6 AJ |
301 | string_hash_newfunc (struct bfd_hash_entry *entry, |
302 | struct bfd_hash_table *table, const char *string) | |
252b5132 RH |
303 | { |
304 | struct string_hash_entry *ret = (struct string_hash_entry *) entry; | |
305 | ||
306 | /* Allocate the structure if it has not already been allocated by a | |
307 | subclass. */ | |
308 | if (ret == (struct string_hash_entry *) NULL) | |
309 | ret = ((struct string_hash_entry *) | |
310 | bfd_hash_allocate (table, sizeof (struct string_hash_entry))); | |
311 | if (ret == (struct string_hash_entry *) NULL) | |
312 | return NULL; | |
313 | ||
314 | /* Call the allocation method of the superclass. */ | |
315 | ret = ((struct string_hash_entry *) | |
316 | bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); | |
317 | ||
318 | if (ret) | |
319 | { | |
320 | /* Initialize the local fields. */ | |
321 | ret->next = NULL; | |
322 | ret->index = -1; | |
323 | ret->size = 0; | |
324 | } | |
325 | ||
326 | return (struct bfd_hash_entry *) ret; | |
327 | } | |
328 | ||
329 | /* Look up an entry in a string hash table. */ | |
330 | ||
331 | #define string_hash_lookup(t, string, create, copy) \ | |
332 | ((struct string_hash_entry *) \ | |
333 | bfd_hash_lookup (&(t)->table, (string), (create), (copy))) | |
334 | ||
335 | /* Add a symbol to the stabs debugging information we are building. */ | |
336 | ||
b34976b6 | 337 | static bfd_boolean |
2da42df6 AJ |
338 | stab_write_symbol (struct stab_write_handle *info, int type, int desc, |
339 | bfd_vma value, const char *string) | |
252b5132 RH |
340 | { |
341 | bfd_size_type strx; | |
342 | bfd_byte sym[STAB_SYMBOL_SIZE]; | |
343 | ||
344 | if (string == NULL) | |
345 | strx = 0; | |
346 | else | |
347 | { | |
348 | struct string_hash_entry *h; | |
349 | ||
b34976b6 | 350 | h = string_hash_lookup (&info->strhash, string, TRUE, TRUE); |
252b5132 RH |
351 | if (h == NULL) |
352 | { | |
37cc8ec1 AM |
353 | non_fatal (_("string_hash_lookup failed: %s"), |
354 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 355 | return FALSE; |
252b5132 RH |
356 | } |
357 | if (h->index != -1) | |
358 | strx = h->index; | |
359 | else | |
360 | { | |
361 | strx = info->strings_size; | |
362 | h->index = strx; | |
363 | if (info->last_string == NULL) | |
364 | info->strings = h; | |
365 | else | |
366 | info->last_string->next = h; | |
367 | info->last_string = h; | |
368 | info->strings_size += strlen (string) + 1; | |
369 | } | |
370 | } | |
371 | ||
372 | /* This presumes 32 bit values. */ | |
373 | bfd_put_32 (info->abfd, strx, sym); | |
374 | bfd_put_8 (info->abfd, type, sym + 4); | |
375 | bfd_put_8 (info->abfd, 0, sym + 5); | |
376 | bfd_put_16 (info->abfd, desc, sym + 6); | |
377 | bfd_put_32 (info->abfd, value, sym + 8); | |
378 | ||
379 | if (info->symbols_size + STAB_SYMBOL_SIZE > info->symbols_alloc) | |
380 | { | |
381 | info->symbols_alloc *= 2; | |
382 | info->symbols = (bfd_byte *) xrealloc (info->symbols, | |
383 | info->symbols_alloc); | |
384 | } | |
385 | ||
386 | memcpy (info->symbols + info->symbols_size, sym, STAB_SYMBOL_SIZE); | |
387 | ||
388 | info->symbols_size += STAB_SYMBOL_SIZE; | |
389 | ||
b34976b6 | 390 | return TRUE; |
252b5132 RH |
391 | } |
392 | ||
393 | /* Push a string on to the type stack. */ | |
394 | ||
b34976b6 | 395 | static bfd_boolean |
2da42df6 | 396 | stab_push_string (struct stab_write_handle *info, const char *string, |
91d6fa6a | 397 | long tindex, bfd_boolean definition, unsigned int size) |
252b5132 RH |
398 | { |
399 | struct stab_type_stack *s; | |
400 | ||
401 | s = (struct stab_type_stack *) xmalloc (sizeof *s); | |
402 | s->string = xstrdup (string); | |
91d6fa6a | 403 | s->index = tindex; |
252b5132 RH |
404 | s->definition = definition; |
405 | s->size = size; | |
406 | ||
407 | s->fields = NULL; | |
408 | s->baseclasses = NULL; | |
409 | s->methods = NULL; | |
410 | s->vtable = NULL; | |
411 | ||
412 | s->next = info->type_stack; | |
413 | info->type_stack = s; | |
414 | ||
b34976b6 | 415 | return TRUE; |
252b5132 RH |
416 | } |
417 | ||
418 | /* Push a type index which has already been defined. */ | |
419 | ||
b34976b6 | 420 | static bfd_boolean |
91d6fa6a | 421 | stab_push_defined_type (struct stab_write_handle *info, long tindex, |
2da42df6 | 422 | unsigned int size) |
252b5132 RH |
423 | { |
424 | char buf[20]; | |
425 | ||
91d6fa6a NC |
426 | sprintf (buf, "%ld", tindex); |
427 | return stab_push_string (info, buf, tindex, FALSE, size); | |
252b5132 RH |
428 | } |
429 | ||
430 | /* Pop a type off the type stack. The caller is responsible for | |
431 | freeing the string. */ | |
432 | ||
433 | static char * | |
2da42df6 | 434 | stab_pop_type (struct stab_write_handle *info) |
252b5132 RH |
435 | { |
436 | struct stab_type_stack *s; | |
437 | char *ret; | |
438 | ||
439 | s = info->type_stack; | |
0636b245 NC |
440 | if (s == NULL) |
441 | return NULL; | |
252b5132 RH |
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 | 514 | |
0636b245 NC |
515 | if (info.pending_lbrac != (bfd_vma) -1) |
516 | return FALSE; | |
252b5132 RH |
517 | |
518 | /* Output a trailing N_SO. */ | |
519 | if (! stab_write_symbol (&info, N_SO, 0, info.last_text_address, | |
520 | (const char *) NULL)) | |
b34976b6 | 521 | return FALSE; |
252b5132 RH |
522 | |
523 | /* Put the string size in the initial symbol. */ | |
524 | bfd_put_32 (abfd, info.strings_size, info.symbols + 8); | |
525 | ||
526 | *psyms = info.symbols; | |
527 | *psymsize = info.symbols_size; | |
528 | ||
529 | *pstringsize = info.strings_size; | |
530 | *pstrings = (bfd_byte *) xmalloc (info.strings_size); | |
531 | ||
532 | p = *pstrings; | |
533 | *p++ = '\0'; | |
534 | for (h = info.strings; h != NULL; h = h->next) | |
535 | { | |
536 | strcpy ((char *) p, h->root.string); | |
537 | p += strlen ((char *) p) + 1; | |
538 | } | |
539 | ||
b34976b6 | 540 | return TRUE; |
252b5132 RH |
541 | } |
542 | ||
543 | /* Start writing out information for a compilation unit. */ | |
544 | ||
b34976b6 | 545 | static bfd_boolean |
2da42df6 | 546 | stab_start_compilation_unit (void *p, const char *filename) |
252b5132 RH |
547 | { |
548 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
549 | ||
550 | /* We would normally output an N_SO symbol here. However, that | |
551 | would force us to reset all of our type information. I think we | |
552 | will be better off just outputting an N_SOL symbol, and not | |
553 | worrying about splitting information between files. */ | |
554 | ||
555 | info->lineno_filename = filename; | |
556 | ||
557 | return stab_write_symbol (info, N_SOL, 0, 0, filename); | |
558 | } | |
559 | ||
560 | /* Start writing out information for a particular source file. */ | |
561 | ||
b34976b6 | 562 | static bfd_boolean |
2da42df6 | 563 | stab_start_source (void *p, const char *filename) |
252b5132 RH |
564 | { |
565 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
566 | ||
567 | /* FIXME: The symbol's value is supposed to be the text section | |
568 | address. However, we would have to fill it in later, and gdb | |
569 | doesn't care, so we don't bother with it. */ | |
570 | ||
571 | info->lineno_filename = filename; | |
572 | ||
573 | return stab_write_symbol (info, N_SOL, 0, 0, filename); | |
574 | } | |
575 | ||
576 | /* Push an empty type. This shouldn't normally happen. We just use a | |
577 | void type. */ | |
578 | ||
b34976b6 | 579 | static bfd_boolean |
2da42df6 | 580 | stab_empty_type (void *p) |
252b5132 RH |
581 | { |
582 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
583 | ||
584 | /* We don't call stab_void_type if the type is not yet defined, | |
585 | because that might screw up the typedef. */ | |
586 | ||
587 | if (info->type_cache.void_type != 0) | |
588 | return stab_push_defined_type (info, info->type_cache.void_type, 0); | |
589 | else | |
590 | { | |
91d6fa6a | 591 | long tindex; |
252b5132 RH |
592 | char buf[40]; |
593 | ||
91d6fa6a | 594 | tindex = info->type_index; |
252b5132 RH |
595 | ++info->type_index; |
596 | ||
91d6fa6a | 597 | sprintf (buf, "%ld=%ld", tindex, tindex); |
252b5132 | 598 | |
91d6fa6a | 599 | return stab_push_string (info, buf, tindex, FALSE, 0); |
252b5132 RH |
600 | } |
601 | } | |
602 | ||
603 | /* Push a void type. */ | |
604 | ||
b34976b6 | 605 | static bfd_boolean |
2da42df6 | 606 | stab_void_type (void *p) |
252b5132 RH |
607 | { |
608 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
609 | ||
610 | if (info->type_cache.void_type != 0) | |
611 | return stab_push_defined_type (info, info->type_cache.void_type, 0); | |
612 | else | |
613 | { | |
91d6fa6a | 614 | long tindex; |
252b5132 RH |
615 | char buf[40]; |
616 | ||
91d6fa6a | 617 | tindex = info->type_index; |
252b5132 RH |
618 | ++info->type_index; |
619 | ||
91d6fa6a | 620 | info->type_cache.void_type = tindex; |
252b5132 | 621 | |
91d6fa6a | 622 | sprintf (buf, "%ld=%ld", tindex, tindex); |
252b5132 | 623 | |
91d6fa6a | 624 | return stab_push_string (info, buf, tindex, TRUE, 0); |
252b5132 RH |
625 | } |
626 | } | |
627 | ||
628 | /* Push an integer type. */ | |
629 | ||
b34976b6 | 630 | static bfd_boolean |
2da42df6 | 631 | stab_int_type (void *p, unsigned int size, bfd_boolean unsignedp) |
252b5132 RH |
632 | { |
633 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
634 | long *cache; | |
635 | ||
636 | if (size <= 0 || (size > sizeof (long) && size != 8)) | |
637 | { | |
37cc8ec1 | 638 | non_fatal (_("stab_int_type: bad size %u"), size); |
b34976b6 | 639 | return FALSE; |
252b5132 RH |
640 | } |
641 | ||
642 | if (unsignedp) | |
643 | cache = info->type_cache.signed_integer_types; | |
644 | else | |
645 | cache = info->type_cache.unsigned_integer_types; | |
646 | ||
647 | if (cache[size - 1] != 0) | |
648 | return stab_push_defined_type (info, cache[size - 1], size); | |
649 | else | |
650 | { | |
91d6fa6a | 651 | long tindex; |
252b5132 RH |
652 | char buf[100]; |
653 | ||
91d6fa6a | 654 | tindex = info->type_index; |
252b5132 RH |
655 | ++info->type_index; |
656 | ||
91d6fa6a | 657 | cache[size - 1] = tindex; |
252b5132 | 658 | |
91d6fa6a | 659 | sprintf (buf, "%ld=r%ld;", tindex, tindex); |
252b5132 RH |
660 | if (unsignedp) |
661 | { | |
662 | strcat (buf, "0;"); | |
663 | if (size < sizeof (long)) | |
664 | sprintf (buf + strlen (buf), "%ld;", ((long) 1 << (size * 8)) - 1); | |
665 | else if (size == sizeof (long)) | |
666 | strcat (buf, "-1;"); | |
667 | else if (size == 8) | |
668 | strcat (buf, "01777777777777777777777;"); | |
669 | else | |
670 | abort (); | |
671 | } | |
672 | else | |
673 | { | |
674 | if (size <= sizeof (long)) | |
675 | sprintf (buf + strlen (buf), "%ld;%ld;", | |
676 | (long) - ((unsigned long) 1 << (size * 8 - 1)), | |
677 | (long) (((unsigned long) 1 << (size * 8 - 1)) - 1)); | |
678 | else if (size == 8) | |
679 | strcat (buf, "01000000000000000000000;0777777777777777777777;"); | |
680 | else | |
681 | abort (); | |
682 | } | |
683 | ||
91d6fa6a | 684 | return stab_push_string (info, buf, tindex, TRUE, size); |
252b5132 RH |
685 | } |
686 | } | |
687 | ||
688 | /* Push a floating point type. */ | |
689 | ||
b34976b6 | 690 | static bfd_boolean |
2da42df6 | 691 | stab_float_type (void *p, unsigned int size) |
252b5132 RH |
692 | { |
693 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
694 | ||
695 | if (size > 0 | |
696 | && size - 1 < (sizeof info->type_cache.float_types | |
697 | / sizeof info->type_cache.float_types[0]) | |
698 | && info->type_cache.float_types[size - 1] != 0) | |
699 | return stab_push_defined_type (info, | |
700 | info->type_cache.float_types[size - 1], | |
701 | size); | |
702 | else | |
703 | { | |
91d6fa6a | 704 | long tindex; |
252b5132 RH |
705 | char *int_type; |
706 | char buf[50]; | |
707 | ||
708 | /* Floats are defined as a subrange of int. */ | |
b34976b6 AM |
709 | if (! stab_int_type (info, 4, FALSE)) |
710 | return FALSE; | |
252b5132 RH |
711 | int_type = stab_pop_type (info); |
712 | ||
91d6fa6a | 713 | tindex = info->type_index; |
252b5132 RH |
714 | ++info->type_index; |
715 | ||
716 | if (size > 0 | |
717 | && size - 1 < (sizeof info->type_cache.float_types | |
718 | / sizeof info->type_cache.float_types[0])) | |
91d6fa6a | 719 | info->type_cache.float_types[size - 1] = tindex; |
252b5132 | 720 | |
91d6fa6a | 721 | sprintf (buf, "%ld=r%s;%u;0;", tindex, int_type, size); |
252b5132 RH |
722 | |
723 | free (int_type); | |
724 | ||
91d6fa6a | 725 | return stab_push_string (info, buf, tindex, TRUE, size); |
252b5132 RH |
726 | } |
727 | } | |
728 | ||
729 | /* Push a complex type. */ | |
730 | ||
b34976b6 | 731 | static bfd_boolean |
2da42df6 | 732 | stab_complex_type (void *p, unsigned int size) |
252b5132 RH |
733 | { |
734 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
735 | char buf[50]; | |
91d6fa6a | 736 | long tindex; |
252b5132 | 737 | |
91d6fa6a | 738 | tindex = info->type_index; |
252b5132 RH |
739 | ++info->type_index; |
740 | ||
91d6fa6a | 741 | sprintf (buf, "%ld=r%ld;%u;0;", tindex, tindex, size); |
252b5132 | 742 | |
91d6fa6a | 743 | return stab_push_string (info, buf, tindex, TRUE, size * 2); |
252b5132 RH |
744 | } |
745 | ||
b34976b6 | 746 | /* Push a bfd_boolean type. We use an XCOFF predefined type, since gdb |
252b5132 RH |
747 | always recognizes them. */ |
748 | ||
b34976b6 | 749 | static bfd_boolean |
2da42df6 | 750 | stab_bool_type (void *p, unsigned int size) |
252b5132 RH |
751 | { |
752 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 753 | long tindex; |
252b5132 RH |
754 | |
755 | switch (size) | |
756 | { | |
757 | case 1: | |
91d6fa6a | 758 | tindex = -21; |
252b5132 RH |
759 | break; |
760 | ||
761 | case 2: | |
91d6fa6a | 762 | tindex = -22; |
252b5132 | 763 | break; |
9f66665a | 764 | |
252b5132 RH |
765 | default: |
766 | case 4: | |
91d6fa6a | 767 | tindex = -16; |
252b5132 RH |
768 | break; |
769 | ||
770 | case 8: | |
91d6fa6a | 771 | tindex = -33; |
252b5132 RH |
772 | break; |
773 | } | |
774 | ||
91d6fa6a | 775 | return stab_push_defined_type (info, tindex, size); |
252b5132 RH |
776 | } |
777 | ||
778 | /* Push an enum type. */ | |
779 | ||
b34976b6 | 780 | static bfd_boolean |
2da42df6 AJ |
781 | stab_enum_type (void *p, const char *tag, const char **names, |
782 | bfd_signed_vma *vals) | |
252b5132 RH |
783 | { |
784 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
785 | size_t len; | |
786 | const char **pn; | |
787 | char *buf; | |
91d6fa6a | 788 | long tindex = 0; |
252b5132 RH |
789 | bfd_signed_vma *pv; |
790 | ||
791 | if (names == NULL) | |
792 | { | |
0636b245 NC |
793 | if (tag == NULL) |
794 | return FALSE; | |
252b5132 RH |
795 | |
796 | buf = (char *) xmalloc (10 + strlen (tag)); | |
797 | sprintf (buf, "xe%s:", tag); | |
798 | /* FIXME: The size is just a guess. */ | |
b34976b6 AM |
799 | if (! stab_push_string (info, buf, 0, FALSE, 4)) |
800 | return FALSE; | |
252b5132 | 801 | free (buf); |
b34976b6 | 802 | return TRUE; |
252b5132 RH |
803 | } |
804 | ||
805 | len = 10; | |
806 | if (tag != NULL) | |
807 | len += strlen (tag); | |
808 | for (pn = names; *pn != NULL; pn++) | |
809 | len += strlen (*pn) + 20; | |
810 | ||
811 | buf = (char *) xmalloc (len); | |
812 | ||
813 | if (tag == NULL) | |
814 | strcpy (buf, "e"); | |
815 | else | |
816 | { | |
91d6fa6a | 817 | tindex = info->type_index; |
252b5132 | 818 | ++info->type_index; |
91d6fa6a | 819 | sprintf (buf, "%s:T%ld=e", tag, tindex); |
252b5132 RH |
820 | } |
821 | ||
822 | for (pn = names, pv = vals; *pn != NULL; pn++, pv++) | |
823 | sprintf (buf + strlen (buf), "%s:%ld,", *pn, (long) *pv); | |
824 | strcat (buf, ";"); | |
825 | ||
826 | if (tag == NULL) | |
827 | { | |
828 | /* FIXME: The size is just a guess. */ | |
b34976b6 AM |
829 | if (! stab_push_string (info, buf, 0, FALSE, 4)) |
830 | return FALSE; | |
252b5132 RH |
831 | } |
832 | else | |
833 | { | |
834 | /* FIXME: The size is just a guess. */ | |
835 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf) | |
91d6fa6a | 836 | || ! stab_push_defined_type (info, tindex, 4)) |
b34976b6 | 837 | return FALSE; |
252b5132 RH |
838 | } |
839 | ||
840 | free (buf); | |
841 | ||
b34976b6 | 842 | return TRUE; |
252b5132 RH |
843 | } |
844 | ||
845 | /* Push a modification of the top type on the stack. Cache the | |
846 | results in CACHE and CACHE_ALLOC. */ | |
847 | ||
b34976b6 | 848 | static bfd_boolean |
2da42df6 AJ |
849 | stab_modify_type (struct stab_write_handle *info, int mod, |
850 | unsigned int size, long **cache, size_t *cache_alloc) | |
252b5132 RH |
851 | { |
852 | long targindex; | |
91d6fa6a | 853 | long tindex; |
252b5132 RH |
854 | char *s, *buf; |
855 | ||
0636b245 NC |
856 | if (info->type_stack == NULL) |
857 | return FALSE; | |
252b5132 RH |
858 | targindex = info->type_stack->index; |
859 | ||
860 | if (targindex <= 0 | |
861 | || cache == NULL) | |
862 | { | |
b34976b6 | 863 | bfd_boolean definition; |
252b5132 RH |
864 | |
865 | /* Either the target type has no index, or we aren't caching | |
866 | this modifier. Either way we have no way of recording the | |
867 | new type, so we don't bother to define one. */ | |
868 | definition = info->type_stack->definition; | |
869 | s = stab_pop_type (info); | |
870 | buf = (char *) xmalloc (strlen (s) + 2); | |
871 | sprintf (buf, "%c%s", mod, s); | |
872 | free (s); | |
873 | if (! stab_push_string (info, buf, 0, definition, size)) | |
b34976b6 | 874 | return FALSE; |
252b5132 RH |
875 | free (buf); |
876 | } | |
877 | else | |
878 | { | |
879 | if ((size_t) targindex >= *cache_alloc) | |
880 | { | |
881 | size_t alloc; | |
882 | ||
883 | alloc = *cache_alloc; | |
884 | if (alloc == 0) | |
885 | alloc = 10; | |
886 | while ((size_t) targindex >= alloc) | |
887 | alloc *= 2; | |
888 | *cache = (long *) xrealloc (*cache, alloc * sizeof (long)); | |
889 | memset (*cache + *cache_alloc, 0, | |
890 | (alloc - *cache_alloc) * sizeof (long)); | |
891 | *cache_alloc = alloc; | |
892 | } | |
893 | ||
91d6fa6a NC |
894 | tindex = (*cache)[targindex]; |
895 | if (tindex != 0 && ! info->type_stack->definition) | |
252b5132 RH |
896 | { |
897 | /* We have already defined a modification of this type, and | |
898 | the entry on the type stack is not a definition, so we | |
899 | can safely discard it (we may have a definition on the | |
900 | stack, even if we already defined a modification, if it | |
901 | is a struct which we did not define at the time it was | |
902 | referenced). */ | |
903 | free (stab_pop_type (info)); | |
91d6fa6a | 904 | if (! stab_push_defined_type (info, tindex, size)) |
b34976b6 | 905 | return FALSE; |
252b5132 RH |
906 | } |
907 | else | |
908 | { | |
91d6fa6a | 909 | tindex = info->type_index; |
252b5132 RH |
910 | ++info->type_index; |
911 | ||
912 | s = stab_pop_type (info); | |
913 | buf = (char *) xmalloc (strlen (s) + 20); | |
91d6fa6a | 914 | sprintf (buf, "%ld=%c%s", tindex, mod, s); |
252b5132 RH |
915 | free (s); |
916 | ||
91d6fa6a | 917 | (*cache)[targindex] = tindex; |
252b5132 | 918 | |
91d6fa6a | 919 | if (! stab_push_string (info, buf, tindex, TRUE, size)) |
b34976b6 | 920 | return FALSE; |
252b5132 RH |
921 | |
922 | free (buf); | |
923 | } | |
924 | } | |
925 | ||
b34976b6 | 926 | return TRUE; |
9f66665a | 927 | } |
252b5132 RH |
928 | |
929 | /* Push a pointer type. */ | |
930 | ||
b34976b6 | 931 | static bfd_boolean |
2da42df6 | 932 | stab_pointer_type (void *p) |
252b5132 RH |
933 | { |
934 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
935 | ||
936 | /* FIXME: The size should depend upon the architecture. */ | |
937 | return stab_modify_type (info, '*', 4, &info->type_cache.pointer_types, | |
938 | &info->type_cache.pointer_types_alloc); | |
939 | } | |
940 | ||
941 | /* Push a function type. */ | |
942 | ||
b34976b6 | 943 | static bfd_boolean |
2da42df6 AJ |
944 | stab_function_type (void *p, int argcount, |
945 | bfd_boolean varargs ATTRIBUTE_UNUSED) | |
252b5132 RH |
946 | { |
947 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
948 | int i; | |
949 | ||
950 | /* We have no way to represent the argument types, so we just | |
951 | discard them. However, if they define new types, we must output | |
952 | them. We do this by producing empty typedefs. */ | |
953 | for (i = 0; i < argcount; i++) | |
954 | { | |
955 | if (! info->type_stack->definition) | |
956 | free (stab_pop_type (info)); | |
957 | else | |
958 | { | |
959 | char *s, *buf; | |
960 | ||
961 | s = stab_pop_type (info); | |
962 | ||
963 | buf = (char *) xmalloc (strlen (s) + 3); | |
964 | sprintf (buf, ":t%s", s); | |
965 | free (s); | |
966 | ||
967 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 968 | return FALSE; |
252b5132 RH |
969 | |
970 | free (buf); | |
971 | } | |
972 | } | |
973 | ||
974 | return stab_modify_type (info, 'f', 0, &info->type_cache.function_types, | |
975 | &info->type_cache.function_types_alloc); | |
976 | } | |
977 | ||
978 | /* Push a reference type. */ | |
979 | ||
b34976b6 | 980 | static bfd_boolean |
2da42df6 | 981 | stab_reference_type (void *p) |
252b5132 RH |
982 | { |
983 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
984 | ||
985 | /* FIXME: The size should depend upon the architecture. */ | |
986 | return stab_modify_type (info, '&', 4, &info->type_cache.reference_types, | |
987 | &info->type_cache.reference_types_alloc); | |
988 | } | |
989 | ||
990 | /* Push a range type. */ | |
991 | ||
b34976b6 | 992 | static bfd_boolean |
2da42df6 | 993 | stab_range_type (void *p, bfd_signed_vma low, bfd_signed_vma high) |
252b5132 RH |
994 | { |
995 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 996 | bfd_boolean definition; |
252b5132 RH |
997 | unsigned int size; |
998 | char *s, *buf; | |
999 | ||
1000 | definition = info->type_stack->definition; | |
1001 | size = info->type_stack->size; | |
1002 | ||
1003 | s = stab_pop_type (info); | |
1004 | buf = (char *) xmalloc (strlen (s) + 100); | |
1005 | sprintf (buf, "r%s;%ld;%ld;", s, (long) low, (long) high); | |
1006 | free (s); | |
1007 | ||
1008 | if (! stab_push_string (info, buf, 0, definition, size)) | |
b34976b6 | 1009 | return FALSE; |
252b5132 RH |
1010 | |
1011 | free (buf); | |
1012 | ||
b34976b6 | 1013 | return TRUE; |
252b5132 RH |
1014 | } |
1015 | ||
1016 | /* Push an array type. */ | |
1017 | ||
b34976b6 | 1018 | static bfd_boolean |
2da42df6 AJ |
1019 | stab_array_type (void *p, bfd_signed_vma low, bfd_signed_vma high, |
1020 | bfd_boolean stringp) | |
252b5132 RH |
1021 | { |
1022 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1023 | bfd_boolean definition; |
252b5132 RH |
1024 | unsigned int element_size; |
1025 | char *range, *element, *buf; | |
91d6fa6a | 1026 | long tindex; |
252b5132 RH |
1027 | unsigned int size; |
1028 | ||
1029 | definition = info->type_stack->definition; | |
1030 | range = stab_pop_type (info); | |
1031 | ||
1032 | definition = definition || info->type_stack->definition; | |
1033 | element_size = info->type_stack->size; | |
1034 | element = stab_pop_type (info); | |
1035 | ||
1036 | buf = (char *) xmalloc (strlen (range) + strlen (element) + 100); | |
1037 | ||
1038 | if (! stringp) | |
1039 | { | |
91d6fa6a | 1040 | tindex = 0; |
252b5132 RH |
1041 | *buf = '\0'; |
1042 | } | |
1043 | else | |
1044 | { | |
1045 | /* We need to define a type in order to include the string | |
1046 | attribute. */ | |
91d6fa6a | 1047 | tindex = info->type_index; |
252b5132 | 1048 | ++info->type_index; |
b34976b6 | 1049 | definition = TRUE; |
91d6fa6a | 1050 | sprintf (buf, "%ld=@S;", tindex); |
252b5132 RH |
1051 | } |
1052 | ||
1053 | sprintf (buf + strlen (buf), "ar%s;%ld;%ld;%s", | |
1054 | range, (long) low, (long) high, element); | |
1055 | free (range); | |
1056 | free (element); | |
1057 | ||
1058 | if (high < low) | |
1059 | size = 0; | |
1060 | else | |
1061 | size = element_size * ((high - low) + 1); | |
91d6fa6a | 1062 | if (! stab_push_string (info, buf, tindex, definition, size)) |
b34976b6 | 1063 | return FALSE; |
252b5132 RH |
1064 | |
1065 | free (buf); | |
1066 | ||
b34976b6 | 1067 | return TRUE; |
252b5132 RH |
1068 | } |
1069 | ||
1070 | /* Push a set type. */ | |
1071 | ||
b34976b6 | 1072 | static bfd_boolean |
2da42df6 | 1073 | stab_set_type (void *p, bfd_boolean bitstringp) |
252b5132 RH |
1074 | { |
1075 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1076 | bfd_boolean definition; |
252b5132 | 1077 | char *s, *buf; |
91d6fa6a | 1078 | long tindex; |
252b5132 RH |
1079 | |
1080 | definition = info->type_stack->definition; | |
1081 | ||
1082 | s = stab_pop_type (info); | |
1083 | buf = (char *) xmalloc (strlen (s) + 30); | |
1084 | ||
1085 | if (! bitstringp) | |
1086 | { | |
1087 | *buf = '\0'; | |
91d6fa6a | 1088 | tindex = 0; |
252b5132 RH |
1089 | } |
1090 | else | |
1091 | { | |
1092 | /* We need to define a type in order to include the string | |
1093 | attribute. */ | |
91d6fa6a | 1094 | tindex = info->type_index; |
252b5132 | 1095 | ++info->type_index; |
b34976b6 | 1096 | definition = TRUE; |
91d6fa6a | 1097 | sprintf (buf, "%ld=@S;", tindex); |
252b5132 RH |
1098 | } |
1099 | ||
1100 | sprintf (buf + strlen (buf), "S%s", s); | |
1101 | free (s); | |
1102 | ||
91d6fa6a | 1103 | if (! stab_push_string (info, buf, tindex, definition, 0)) |
b34976b6 | 1104 | return FALSE; |
252b5132 RH |
1105 | |
1106 | free (buf); | |
1107 | ||
b34976b6 | 1108 | return TRUE; |
252b5132 RH |
1109 | } |
1110 | ||
1111 | /* Push an offset type. */ | |
1112 | ||
b34976b6 | 1113 | static bfd_boolean |
2da42df6 | 1114 | stab_offset_type (void *p) |
252b5132 RH |
1115 | { |
1116 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1117 | bfd_boolean definition; |
252b5132 RH |
1118 | char *target, *base, *buf; |
1119 | ||
1120 | definition = info->type_stack->definition; | |
1121 | target = stab_pop_type (info); | |
1122 | ||
1123 | definition = definition || info->type_stack->definition; | |
1124 | base = stab_pop_type (info); | |
1125 | ||
1126 | buf = (char *) xmalloc (strlen (target) + strlen (base) + 3); | |
1127 | sprintf (buf, "@%s,%s", base, target); | |
1128 | free (base); | |
1129 | free (target); | |
1130 | ||
1131 | if (! stab_push_string (info, buf, 0, definition, 0)) | |
b34976b6 | 1132 | return FALSE; |
252b5132 RH |
1133 | |
1134 | free (buf); | |
1135 | ||
b34976b6 | 1136 | return TRUE; |
252b5132 RH |
1137 | } |
1138 | ||
1139 | /* Push a method type. */ | |
1140 | ||
b34976b6 | 1141 | static bfd_boolean |
2da42df6 AJ |
1142 | stab_method_type (void *p, bfd_boolean domainp, int argcount, |
1143 | bfd_boolean varargs) | |
252b5132 RH |
1144 | { |
1145 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1146 | bfd_boolean definition; |
252b5132 RH |
1147 | char *domain, *return_type, *buf; |
1148 | char **args; | |
1149 | int i; | |
1150 | size_t len; | |
1151 | ||
1152 | /* We don't bother with stub method types, because that would | |
1153 | require a mangler for C++ argument types. This will waste space | |
1154 | in the debugging output. */ | |
1155 | ||
1156 | /* We need a domain. I'm not sure DOMAINP can ever be false, | |
1157 | anyhow. */ | |
1158 | if (! domainp) | |
1159 | { | |
1160 | if (! stab_empty_type (p)) | |
b34976b6 | 1161 | return FALSE; |
252b5132 RH |
1162 | } |
1163 | ||
1164 | definition = info->type_stack->definition; | |
1165 | domain = stab_pop_type (info); | |
1166 | ||
1167 | /* A non-varargs function is indicated by making the last parameter | |
1168 | type be void. */ | |
1169 | ||
1170 | if (argcount < 0) | |
1171 | { | |
1172 | args = NULL; | |
1173 | argcount = 0; | |
1174 | } | |
1175 | else if (argcount == 0) | |
1176 | { | |
1177 | if (varargs) | |
1178 | args = NULL; | |
1179 | else | |
1180 | { | |
1181 | args = (char **) xmalloc (1 * sizeof (*args)); | |
1182 | if (! stab_empty_type (p)) | |
b34976b6 | 1183 | return FALSE; |
252b5132 RH |
1184 | definition = definition || info->type_stack->definition; |
1185 | args[0] = stab_pop_type (info); | |
1186 | argcount = 1; | |
1187 | } | |
1188 | } | |
1189 | else | |
1190 | { | |
1191 | args = (char **) xmalloc ((argcount + 1) * sizeof (*args)); | |
1192 | for (i = argcount - 1; i >= 0; i--) | |
1193 | { | |
1194 | definition = definition || info->type_stack->definition; | |
1195 | args[i] = stab_pop_type (info); | |
1196 | } | |
1197 | if (! varargs) | |
1198 | { | |
1199 | if (! stab_empty_type (p)) | |
b34976b6 | 1200 | return FALSE; |
252b5132 RH |
1201 | definition = definition || info->type_stack->definition; |
1202 | args[argcount] = stab_pop_type (info); | |
1203 | ++argcount; | |
1204 | } | |
1205 | } | |
1206 | ||
1207 | definition = definition || info->type_stack->definition; | |
1208 | return_type = stab_pop_type (info); | |
1209 | ||
1210 | len = strlen (domain) + strlen (return_type) + 10; | |
1211 | for (i = 0; i < argcount; i++) | |
1212 | len += strlen (args[i]); | |
1213 | ||
1214 | buf = (char *) xmalloc (len); | |
1215 | ||
1216 | sprintf (buf, "#%s,%s", domain, return_type); | |
1217 | free (domain); | |
1218 | free (return_type); | |
1219 | for (i = 0; i < argcount; i++) | |
1220 | { | |
1221 | strcat (buf, ","); | |
1222 | strcat (buf, args[i]); | |
1223 | free (args[i]); | |
1224 | } | |
1225 | strcat (buf, ";"); | |
1226 | ||
9db70fc3 | 1227 | free (args); |
252b5132 RH |
1228 | |
1229 | if (! stab_push_string (info, buf, 0, definition, 0)) | |
b34976b6 | 1230 | return FALSE; |
252b5132 RH |
1231 | |
1232 | free (buf); | |
1233 | ||
b34976b6 | 1234 | return TRUE; |
252b5132 RH |
1235 | } |
1236 | ||
1237 | /* Push a const version of a type. */ | |
1238 | ||
b34976b6 | 1239 | static bfd_boolean |
2da42df6 | 1240 | stab_const_type (void *p) |
252b5132 RH |
1241 | { |
1242 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1243 | ||
1244 | return stab_modify_type (info, 'k', info->type_stack->size, | |
1245 | (long **) NULL, (size_t *) NULL); | |
1246 | } | |
1247 | ||
1248 | /* Push a volatile version of a type. */ | |
1249 | ||
b34976b6 | 1250 | static bfd_boolean |
2da42df6 | 1251 | stab_volatile_type (void *p) |
252b5132 RH |
1252 | { |
1253 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1254 | ||
1255 | return stab_modify_type (info, 'B', info->type_stack->size, | |
1256 | (long **) NULL, (size_t *) NULL); | |
1257 | } | |
1258 | ||
1259 | /* Get the type index to use for a struct/union/class ID. This should | |
1260 | return -1 if it fails. */ | |
1261 | ||
1262 | static long | |
2da42df6 AJ |
1263 | stab_get_struct_index (struct stab_write_handle *info, const char *tag, |
1264 | unsigned int id, enum debug_type_kind kind, | |
1265 | unsigned int *psize) | |
252b5132 RH |
1266 | { |
1267 | if (id >= info->type_cache.struct_types_alloc) | |
1268 | { | |
1269 | size_t alloc; | |
1270 | ||
1271 | alloc = info->type_cache.struct_types_alloc; | |
1272 | if (alloc == 0) | |
1273 | alloc = 10; | |
1274 | while (id >= alloc) | |
1275 | alloc *= 2; | |
1276 | info->type_cache.struct_types = | |
1277 | (struct stab_tag *) xrealloc (info->type_cache.struct_types, | |
1278 | alloc * sizeof (struct stab_tag)); | |
1279 | memset ((info->type_cache.struct_types | |
1280 | + info->type_cache.struct_types_alloc), | |
1281 | 0, | |
1282 | ((alloc - info->type_cache.struct_types_alloc) | |
1283 | * sizeof (struct stab_tag))); | |
1284 | info->type_cache.struct_types_alloc = alloc; | |
1285 | } | |
1286 | ||
1287 | if (info->type_cache.struct_types[id].index == 0) | |
1288 | { | |
1289 | info->type_cache.struct_types[id].index = info->type_index; | |
1290 | ++info->type_index; | |
1291 | info->type_cache.struct_types[id].tag = tag; | |
1292 | info->type_cache.struct_types[id].kind = kind; | |
1293 | } | |
1294 | ||
1295 | if (kind == DEBUG_KIND_ILLEGAL) | |
1296 | { | |
1297 | /* This is a definition of the struct. */ | |
1298 | info->type_cache.struct_types[id].kind = kind; | |
1299 | info->type_cache.struct_types[id].size = *psize; | |
1300 | } | |
1301 | else | |
1302 | *psize = info->type_cache.struct_types[id].size; | |
1303 | ||
1304 | return info->type_cache.struct_types[id].index; | |
1305 | } | |
1306 | ||
1307 | /* Start outputting a struct. We ignore the tag, and handle it in | |
1308 | stab_tag. */ | |
1309 | ||
b34976b6 | 1310 | static bfd_boolean |
2da42df6 AJ |
1311 | stab_start_struct_type (void *p, const char *tag, unsigned int id, |
1312 | bfd_boolean structp, unsigned int size) | |
252b5132 RH |
1313 | { |
1314 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 1315 | long tindex; |
b34976b6 | 1316 | bfd_boolean definition; |
c30fe01d | 1317 | char buf[40]; |
252b5132 RH |
1318 | |
1319 | if (id == 0) | |
1320 | { | |
91d6fa6a | 1321 | tindex = 0; |
252b5132 | 1322 | *buf = '\0'; |
b34976b6 | 1323 | definition = FALSE; |
252b5132 RH |
1324 | } |
1325 | else | |
1326 | { | |
91d6fa6a | 1327 | tindex = stab_get_struct_index (info, tag, id, DEBUG_KIND_ILLEGAL, |
252b5132 | 1328 | &size); |
91d6fa6a | 1329 | if (tindex < 0) |
b34976b6 | 1330 | return FALSE; |
91d6fa6a | 1331 | sprintf (buf, "%ld=", tindex); |
b34976b6 | 1332 | definition = TRUE; |
252b5132 RH |
1333 | } |
1334 | ||
1335 | sprintf (buf + strlen (buf), "%c%u", | |
1336 | structp ? 's' : 'u', | |
1337 | size); | |
1338 | ||
91d6fa6a | 1339 | if (! stab_push_string (info, buf, tindex, definition, size)) |
b34976b6 | 1340 | return FALSE; |
252b5132 RH |
1341 | |
1342 | info->type_stack->fields = (char *) xmalloc (1); | |
1343 | info->type_stack->fields[0] = '\0'; | |
1344 | ||
b34976b6 | 1345 | return TRUE; |
252b5132 RH |
1346 | } |
1347 | ||
1348 | /* Add a field to a struct. */ | |
1349 | ||
b34976b6 | 1350 | static bfd_boolean |
2da42df6 AJ |
1351 | stab_struct_field (void *p, const char *name, bfd_vma bitpos, |
1352 | bfd_vma bitsize, enum debug_visibility visibility) | |
252b5132 RH |
1353 | { |
1354 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1355 | bfd_boolean definition; |
252b5132 RH |
1356 | unsigned int size; |
1357 | char *s, *n; | |
1358 | const char *vis; | |
1359 | ||
1360 | definition = info->type_stack->definition; | |
1361 | size = info->type_stack->size; | |
1362 | s = stab_pop_type (info); | |
1363 | ||
1364 | /* Add this field to the end of the current struct fields, which is | |
1365 | currently on the top of the stack. */ | |
0636b245 NC |
1366 | if (info->type_stack->fields == NULL) |
1367 | return FALSE; | |
252b5132 | 1368 | |
252b5132 RH |
1369 | n = (char *) xmalloc (strlen (info->type_stack->fields) |
1370 | + strlen (name) | |
1371 | + strlen (s) | |
1372 | + 50); | |
1373 | ||
1374 | switch (visibility) | |
1375 | { | |
1376 | default: | |
1377 | abort (); | |
1378 | ||
1379 | case DEBUG_VISIBILITY_PUBLIC: | |
1380 | vis = ""; | |
1381 | break; | |
1382 | ||
1383 | case DEBUG_VISIBILITY_PRIVATE: | |
1384 | vis = "/0"; | |
1385 | break; | |
1386 | ||
1387 | case DEBUG_VISIBILITY_PROTECTED: | |
1388 | vis = "/1"; | |
1389 | break; | |
1390 | } | |
1391 | ||
1392 | if (bitsize == 0) | |
1393 | { | |
1394 | bitsize = size * 8; | |
1395 | if (bitsize == 0) | |
37cc8ec1 AM |
1396 | non_fatal (_("%s: warning: unknown size for field `%s' in struct"), |
1397 | bfd_get_filename (info->abfd), name); | |
252b5132 RH |
1398 | } |
1399 | ||
1400 | sprintf (n, "%s%s:%s%s,%ld,%ld;", info->type_stack->fields, name, vis, s, | |
1401 | (long) bitpos, (long) bitsize); | |
1402 | ||
1403 | free (info->type_stack->fields); | |
1404 | info->type_stack->fields = n; | |
1405 | ||
1406 | if (definition) | |
b34976b6 | 1407 | info->type_stack->definition = TRUE; |
252b5132 | 1408 | |
b34976b6 | 1409 | return TRUE; |
252b5132 RH |
1410 | } |
1411 | ||
1412 | /* Finish up a struct. */ | |
1413 | ||
b34976b6 | 1414 | static bfd_boolean |
2da42df6 | 1415 | stab_end_struct_type (void *p) |
252b5132 RH |
1416 | { |
1417 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1418 | bfd_boolean definition; |
91d6fa6a | 1419 | long tindex; |
252b5132 RH |
1420 | unsigned int size; |
1421 | char *fields, *first, *buf; | |
1422 | ||
0636b245 NC |
1423 | if (info->type_stack == NULL || info->type_stack->fields == NULL) |
1424 | return FALSE; | |
252b5132 RH |
1425 | |
1426 | definition = info->type_stack->definition; | |
91d6fa6a | 1427 | tindex = info->type_stack->index; |
252b5132 RH |
1428 | size = info->type_stack->size; |
1429 | fields = info->type_stack->fields; | |
1430 | first = stab_pop_type (info); | |
1431 | ||
1432 | buf = (char *) xmalloc (strlen (first) + strlen (fields) + 2); | |
1433 | sprintf (buf, "%s%s;", first, fields); | |
1434 | free (first); | |
1435 | free (fields); | |
1436 | ||
91d6fa6a | 1437 | if (! stab_push_string (info, buf, tindex, definition, size)) |
b34976b6 | 1438 | return FALSE; |
252b5132 RH |
1439 | |
1440 | free (buf); | |
1441 | ||
b34976b6 | 1442 | return TRUE; |
252b5132 RH |
1443 | } |
1444 | ||
1445 | /* Start outputting a class. */ | |
1446 | ||
b34976b6 | 1447 | static bfd_boolean |
8107ddce AM |
1448 | stab_start_class_type (void *p, const char *tag, unsigned int id, |
1449 | bfd_boolean structp, unsigned int size, | |
1450 | bfd_boolean vptr, bfd_boolean ownvptr) | |
252b5132 RH |
1451 | { |
1452 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
8107ddce AM |
1453 | bfd_boolean definition = FALSE; |
1454 | char *vstring = NULL; | |
252b5132 | 1455 | |
8107ddce | 1456 | if (vptr && !ownvptr) |
252b5132 RH |
1457 | { |
1458 | definition = info->type_stack->definition; | |
1459 | vstring = stab_pop_type (info); | |
1460 | } | |
1461 | ||
1462 | if (! stab_start_struct_type (p, tag, id, structp, size)) | |
b34976b6 | 1463 | return FALSE; |
252b5132 RH |
1464 | |
1465 | if (vptr) | |
1466 | { | |
1467 | char *vtable; | |
1468 | ||
1469 | if (ownvptr) | |
1470 | { | |
0636b245 NC |
1471 | if (info->type_stack->index < 1) |
1472 | return FALSE; | |
252b5132 RH |
1473 | vtable = (char *) xmalloc (20); |
1474 | sprintf (vtable, "~%%%ld", info->type_stack->index); | |
1475 | } | |
1476 | else | |
1477 | { | |
0636b245 NC |
1478 | if (vstring == NULL) |
1479 | return FALSE; | |
252b5132 RH |
1480 | vtable = (char *) xmalloc (strlen (vstring) + 3); |
1481 | sprintf (vtable, "~%%%s", vstring); | |
1482 | free (vstring); | |
8107ddce AM |
1483 | if (definition) |
1484 | info->type_stack->definition = TRUE; | |
252b5132 | 1485 | } |
252b5132 RH |
1486 | info->type_stack->vtable = vtable; |
1487 | } | |
1488 | ||
b34976b6 | 1489 | return TRUE; |
252b5132 RH |
1490 | } |
1491 | ||
1492 | /* Add a static member to the class on the type stack. */ | |
1493 | ||
b34976b6 | 1494 | static bfd_boolean |
2da42df6 AJ |
1495 | stab_class_static_member (void *p, const char *name, const char *physname, |
1496 | enum debug_visibility visibility) | |
252b5132 RH |
1497 | { |
1498 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1499 | bfd_boolean definition; |
252b5132 RH |
1500 | char *s, *n; |
1501 | const char *vis; | |
1502 | ||
1503 | definition = info->type_stack->definition; | |
1504 | s = stab_pop_type (info); | |
1505 | ||
1506 | /* Add this field to the end of the current struct fields, which is | |
1507 | currently on the top of the stack. */ | |
1508 | ||
0636b245 NC |
1509 | if (info->type_stack->fields == NULL) |
1510 | return FALSE; | |
252b5132 RH |
1511 | n = (char *) xmalloc (strlen (info->type_stack->fields) |
1512 | + strlen (name) | |
1513 | + strlen (s) | |
1514 | + strlen (physname) | |
1515 | + 10); | |
1516 | ||
1517 | switch (visibility) | |
1518 | { | |
1519 | default: | |
1520 | abort (); | |
1521 | ||
1522 | case DEBUG_VISIBILITY_PUBLIC: | |
1523 | vis = ""; | |
1524 | break; | |
1525 | ||
1526 | case DEBUG_VISIBILITY_PRIVATE: | |
1527 | vis = "/0"; | |
1528 | break; | |
1529 | ||
1530 | case DEBUG_VISIBILITY_PROTECTED: | |
1531 | vis = "/1"; | |
1532 | break; | |
1533 | } | |
1534 | ||
1535 | sprintf (n, "%s%s:%s%s:%s;", info->type_stack->fields, name, vis, s, | |
1536 | physname); | |
1537 | ||
1538 | free (info->type_stack->fields); | |
1539 | info->type_stack->fields = n; | |
1540 | ||
1541 | if (definition) | |
b34976b6 | 1542 | info->type_stack->definition = TRUE; |
252b5132 | 1543 | |
b34976b6 | 1544 | return TRUE; |
252b5132 RH |
1545 | } |
1546 | ||
1547 | /* Add a base class to the class on the type stack. */ | |
1548 | ||
b34976b6 | 1549 | static bfd_boolean |
3f5e193b | 1550 | stab_class_baseclass (void *p, bfd_vma bitpos, bfd_boolean is_virtual, |
2da42df6 | 1551 | enum debug_visibility visibility) |
252b5132 RH |
1552 | { |
1553 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
b34976b6 | 1554 | bfd_boolean definition; |
252b5132 RH |
1555 | char *s; |
1556 | char *buf; | |
1557 | unsigned int c; | |
1558 | char **baseclasses; | |
1559 | ||
1560 | definition = info->type_stack->definition; | |
1561 | s = stab_pop_type (info); | |
1562 | ||
1563 | /* Build the base class specifier. */ | |
1564 | ||
1565 | buf = (char *) xmalloc (strlen (s) + 25); | |
3f5e193b | 1566 | buf[0] = is_virtual ? '1' : '0'; |
252b5132 RH |
1567 | switch (visibility) |
1568 | { | |
1569 | default: | |
1570 | abort (); | |
1571 | ||
1572 | case DEBUG_VISIBILITY_PRIVATE: | |
1573 | buf[1] = '0'; | |
1574 | break; | |
1575 | ||
1576 | case DEBUG_VISIBILITY_PROTECTED: | |
1577 | buf[1] = '1'; | |
1578 | break; | |
1579 | ||
1580 | case DEBUG_VISIBILITY_PUBLIC: | |
1581 | buf[1] = '2'; | |
1582 | break; | |
1583 | } | |
1584 | ||
1585 | sprintf (buf + 2, "%ld,%s;", (long) bitpos, s); | |
1586 | free (s); | |
1587 | ||
1588 | /* Add the new baseclass to the existing ones. */ | |
1589 | ||
0636b245 NC |
1590 | if (info->type_stack == NULL || info->type_stack->fields == NULL) |
1591 | return FALSE; | |
252b5132 RH |
1592 | |
1593 | if (info->type_stack->baseclasses == NULL) | |
1594 | c = 0; | |
1595 | else | |
1596 | { | |
1597 | c = 0; | |
1598 | while (info->type_stack->baseclasses[c] != NULL) | |
1599 | ++c; | |
1600 | } | |
1601 | ||
1602 | baseclasses = (char **) xrealloc (info->type_stack->baseclasses, | |
1603 | (c + 2) * sizeof (*baseclasses)); | |
1604 | baseclasses[c] = buf; | |
1605 | baseclasses[c + 1] = NULL; | |
1606 | ||
1607 | info->type_stack->baseclasses = baseclasses; | |
1608 | ||
1609 | if (definition) | |
b34976b6 | 1610 | info->type_stack->definition = TRUE; |
252b5132 | 1611 | |
b34976b6 | 1612 | return TRUE; |
252b5132 RH |
1613 | } |
1614 | ||
1615 | /* Start adding a method to the class on the type stack. */ | |
1616 | ||
b34976b6 | 1617 | static bfd_boolean |
2da42df6 | 1618 | stab_class_start_method (void *p, const char *name) |
252b5132 RH |
1619 | { |
1620 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1621 | char *m; | |
1622 | ||
0636b245 NC |
1623 | if (info->type_stack == NULL || info->type_stack->fields == NULL) |
1624 | return FALSE; | |
252b5132 RH |
1625 | |
1626 | if (info->type_stack->methods == NULL) | |
1627 | { | |
1628 | m = (char *) xmalloc (strlen (name) + 3); | |
1629 | *m = '\0'; | |
1630 | } | |
1631 | else | |
1632 | { | |
1633 | m = (char *) xrealloc (info->type_stack->methods, | |
1634 | (strlen (info->type_stack->methods) | |
1635 | + strlen (name) | |
1636 | + 4)); | |
1637 | } | |
1638 | ||
1639 | sprintf (m + strlen (m), "%s::", name); | |
1640 | ||
1641 | info->type_stack->methods = m; | |
1642 | ||
b34976b6 | 1643 | return TRUE; |
252b5132 RH |
1644 | } |
1645 | ||
1646 | /* Add a variant, either static or not, to the current method. */ | |
1647 | ||
b34976b6 | 1648 | static bfd_boolean |
2da42df6 AJ |
1649 | stab_class_method_var (struct stab_write_handle *info, const char *physname, |
1650 | enum debug_visibility visibility, | |
1651 | bfd_boolean staticp, bfd_boolean constp, | |
1652 | bfd_boolean volatilep, bfd_vma voffset, | |
1653 | bfd_boolean contextp) | |
252b5132 | 1654 | { |
b34976b6 | 1655 | bfd_boolean definition; |
252b5132 RH |
1656 | char *type; |
1657 | char *context = NULL; | |
1658 | char visc, qualc, typec; | |
1659 | ||
1660 | definition = info->type_stack->definition; | |
1661 | type = stab_pop_type (info); | |
1662 | ||
1663 | if (contextp) | |
1664 | { | |
1665 | definition = definition || info->type_stack->definition; | |
1666 | context = stab_pop_type (info); | |
1667 | } | |
1668 | ||
0636b245 NC |
1669 | if (info->type_stack == NULL || info->type_stack->methods == NULL) |
1670 | return FALSE; | |
252b5132 RH |
1671 | |
1672 | switch (visibility) | |
1673 | { | |
1674 | default: | |
1675 | abort (); | |
1676 | ||
1677 | case DEBUG_VISIBILITY_PRIVATE: | |
1678 | visc = '0'; | |
1679 | break; | |
1680 | ||
1681 | case DEBUG_VISIBILITY_PROTECTED: | |
1682 | visc = '1'; | |
1683 | break; | |
1684 | ||
1685 | case DEBUG_VISIBILITY_PUBLIC: | |
1686 | visc = '2'; | |
1687 | break; | |
1688 | } | |
1689 | ||
1690 | if (constp) | |
1691 | { | |
1692 | if (volatilep) | |
1693 | qualc = 'D'; | |
1694 | else | |
1695 | qualc = 'B'; | |
1696 | } | |
1697 | else | |
1698 | { | |
1699 | if (volatilep) | |
1700 | qualc = 'C'; | |
1701 | else | |
1702 | qualc = 'A'; | |
1703 | } | |
1704 | ||
1705 | if (staticp) | |
1706 | typec = '?'; | |
1707 | else if (! contextp) | |
1708 | typec = '.'; | |
1709 | else | |
1710 | typec = '*'; | |
1711 | ||
1712 | info->type_stack->methods = | |
1713 | (char *) xrealloc (info->type_stack->methods, | |
1714 | (strlen (info->type_stack->methods) | |
1715 | + strlen (type) | |
1716 | + strlen (physname) | |
1717 | + (contextp ? strlen (context) : 0) | |
1718 | + 40)); | |
1719 | ||
1720 | sprintf (info->type_stack->methods + strlen (info->type_stack->methods), | |
1721 | "%s:%s;%c%c%c", type, physname, visc, qualc, typec); | |
1722 | free (type); | |
1723 | ||
1724 | if (contextp) | |
1725 | { | |
1726 | sprintf (info->type_stack->methods + strlen (info->type_stack->methods), | |
1727 | "%ld;%s;", (long) voffset, context); | |
1728 | free (context); | |
1729 | } | |
1730 | ||
1731 | if (definition) | |
b34976b6 | 1732 | info->type_stack->definition = TRUE; |
252b5132 | 1733 | |
b34976b6 | 1734 | return TRUE; |
252b5132 RH |
1735 | } |
1736 | ||
1737 | /* Add a variant to the current method. */ | |
1738 | ||
b34976b6 | 1739 | static bfd_boolean |
2da42df6 AJ |
1740 | stab_class_method_variant (void *p, const char *physname, |
1741 | enum debug_visibility visibility, | |
1742 | bfd_boolean constp, bfd_boolean volatilep, | |
1743 | bfd_vma voffset, bfd_boolean contextp) | |
252b5132 RH |
1744 | { |
1745 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1746 | ||
b34976b6 | 1747 | return stab_class_method_var (info, physname, visibility, FALSE, constp, |
252b5132 RH |
1748 | volatilep, voffset, contextp); |
1749 | } | |
1750 | ||
1751 | /* Add a static variant to the current method. */ | |
1752 | ||
b34976b6 | 1753 | static bfd_boolean |
2da42df6 AJ |
1754 | stab_class_static_method_variant (void *p, const char *physname, |
1755 | enum debug_visibility visibility, | |
1756 | bfd_boolean constp, bfd_boolean volatilep) | |
252b5132 RH |
1757 | { |
1758 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1759 | ||
b34976b6 AM |
1760 | return stab_class_method_var (info, physname, visibility, TRUE, constp, |
1761 | volatilep, 0, FALSE); | |
252b5132 RH |
1762 | } |
1763 | ||
1764 | /* Finish up a method. */ | |
1765 | ||
b34976b6 | 1766 | static bfd_boolean |
2da42df6 | 1767 | stab_class_end_method (void *p) |
252b5132 RH |
1768 | { |
1769 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1770 | ||
0636b245 NC |
1771 | if (info->type_stack == NULL || info->type_stack->methods == NULL) |
1772 | return FALSE; | |
252b5132 RH |
1773 | |
1774 | /* We allocated enough room on info->type_stack->methods to add the | |
1775 | trailing semicolon. */ | |
1776 | strcat (info->type_stack->methods, ";"); | |
1777 | ||
b34976b6 | 1778 | return TRUE; |
252b5132 RH |
1779 | } |
1780 | ||
1781 | /* Finish up a class. */ | |
1782 | ||
b34976b6 | 1783 | static bfd_boolean |
2da42df6 | 1784 | stab_end_class_type (void *p) |
252b5132 RH |
1785 | { |
1786 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1787 | size_t len; | |
1788 | unsigned int i = 0; | |
1789 | char *buf; | |
1790 | ||
0636b245 NC |
1791 | if (info->type_stack == NULL |
1792 | || info->type_stack->string == NULL | |
1793 | || info->type_stack->fields == NULL) | |
1794 | return FALSE; | |
252b5132 RH |
1795 | |
1796 | /* Work out the size we need to allocate for the class definition. */ | |
1797 | ||
1798 | len = (strlen (info->type_stack->string) | |
1799 | + strlen (info->type_stack->fields) | |
1800 | + 10); | |
1801 | if (info->type_stack->baseclasses != NULL) | |
1802 | { | |
1803 | len += 20; | |
1804 | for (i = 0; info->type_stack->baseclasses[i] != NULL; i++) | |
1805 | len += strlen (info->type_stack->baseclasses[i]); | |
1806 | } | |
1807 | if (info->type_stack->methods != NULL) | |
1808 | len += strlen (info->type_stack->methods); | |
1809 | if (info->type_stack->vtable != NULL) | |
1810 | len += strlen (info->type_stack->vtable); | |
1811 | ||
1812 | /* Build the class definition. */ | |
1813 | ||
1814 | buf = (char *) xmalloc (len); | |
1815 | ||
1816 | strcpy (buf, info->type_stack->string); | |
1817 | ||
1818 | if (info->type_stack->baseclasses != NULL) | |
1819 | { | |
1820 | sprintf (buf + strlen (buf), "!%u,", i); | |
1821 | for (i = 0; info->type_stack->baseclasses[i] != NULL; i++) | |
1822 | { | |
1823 | strcat (buf, info->type_stack->baseclasses[i]); | |
1824 | free (info->type_stack->baseclasses[i]); | |
1825 | } | |
1826 | free (info->type_stack->baseclasses); | |
1827 | info->type_stack->baseclasses = NULL; | |
1828 | } | |
1829 | ||
1830 | strcat (buf, info->type_stack->fields); | |
1831 | free (info->type_stack->fields); | |
1832 | info->type_stack->fields = NULL; | |
1833 | ||
1834 | if (info->type_stack->methods != NULL) | |
1835 | { | |
1836 | strcat (buf, info->type_stack->methods); | |
1837 | free (info->type_stack->methods); | |
1838 | info->type_stack->methods = NULL; | |
1839 | } | |
1840 | ||
1841 | strcat (buf, ";"); | |
1842 | ||
1843 | if (info->type_stack->vtable != NULL) | |
1844 | { | |
1845 | strcat (buf, info->type_stack->vtable); | |
1846 | free (info->type_stack->vtable); | |
1847 | info->type_stack->vtable = NULL; | |
1848 | } | |
1849 | ||
1850 | /* Replace the string on the top of the stack with the complete | |
1851 | class definition. */ | |
1852 | free (info->type_stack->string); | |
1853 | info->type_stack->string = buf; | |
1854 | ||
b34976b6 | 1855 | return TRUE; |
252b5132 RH |
1856 | } |
1857 | ||
1858 | /* Push a typedef which was previously defined. */ | |
1859 | ||
b34976b6 | 1860 | static bfd_boolean |
2da42df6 | 1861 | stab_typedef_type (void *p, const char *name) |
252b5132 RH |
1862 | { |
1863 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1864 | struct string_hash_entry *h; | |
1865 | ||
b34976b6 | 1866 | h = string_hash_lookup (&info->typedef_hash, name, FALSE, FALSE); |
0636b245 NC |
1867 | if (h == NULL || h->index < 1) |
1868 | return FALSE; | |
252b5132 RH |
1869 | |
1870 | return stab_push_defined_type (info, h->index, h->size); | |
1871 | } | |
1872 | ||
1873 | /* Push a struct, union or class tag. */ | |
1874 | ||
b34976b6 | 1875 | static bfd_boolean |
2da42df6 AJ |
1876 | stab_tag_type (void *p, const char *name, unsigned int id, |
1877 | enum debug_type_kind kind) | |
252b5132 RH |
1878 | { |
1879 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 1880 | long tindex; |
20de9fc8 | 1881 | unsigned int size = 0; |
252b5132 | 1882 | |
91d6fa6a NC |
1883 | tindex = stab_get_struct_index (info, name, id, kind, &size); |
1884 | if (tindex < 0) | |
b34976b6 | 1885 | return FALSE; |
252b5132 | 1886 | |
91d6fa6a | 1887 | return stab_push_defined_type (info, tindex, size); |
252b5132 RH |
1888 | } |
1889 | ||
1890 | /* Define a typedef. */ | |
1891 | ||
b34976b6 | 1892 | static bfd_boolean |
2da42df6 | 1893 | stab_typdef (void *p, const char *name) |
252b5132 RH |
1894 | { |
1895 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
91d6fa6a | 1896 | long tindex; |
252b5132 RH |
1897 | unsigned int size; |
1898 | char *s, *buf; | |
1899 | struct string_hash_entry *h; | |
1900 | ||
91d6fa6a | 1901 | tindex = info->type_stack->index; |
252b5132 RH |
1902 | size = info->type_stack->size; |
1903 | s = stab_pop_type (info); | |
1904 | ||
1905 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 20); | |
1906 | ||
91d6fa6a | 1907 | if (tindex > 0) |
252b5132 RH |
1908 | sprintf (buf, "%s:t%s", name, s); |
1909 | else | |
1910 | { | |
91d6fa6a | 1911 | tindex = info->type_index; |
252b5132 | 1912 | ++info->type_index; |
91d6fa6a | 1913 | sprintf (buf, "%s:t%ld=%s", name, tindex, s); |
252b5132 RH |
1914 | } |
1915 | ||
1916 | free (s); | |
1917 | ||
1918 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1919 | return FALSE; |
252b5132 RH |
1920 | |
1921 | free (buf); | |
1922 | ||
b34976b6 | 1923 | h = string_hash_lookup (&info->typedef_hash, name, TRUE, FALSE); |
252b5132 RH |
1924 | if (h == NULL) |
1925 | { | |
37cc8ec1 AM |
1926 | non_fatal (_("string_hash_lookup failed: %s"), |
1927 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 1928 | return FALSE; |
252b5132 RH |
1929 | } |
1930 | ||
1931 | /* I don't think we care about redefinitions. */ | |
1932 | ||
91d6fa6a | 1933 | h->index = tindex; |
252b5132 RH |
1934 | h->size = size; |
1935 | ||
b34976b6 | 1936 | return TRUE; |
252b5132 RH |
1937 | } |
1938 | ||
1939 | /* Define a tag. */ | |
1940 | ||
b34976b6 | 1941 | static bfd_boolean |
2da42df6 | 1942 | stab_tag (void *p, const char *tag) |
252b5132 RH |
1943 | { |
1944 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1945 | char *s, *buf; | |
1946 | ||
1947 | s = stab_pop_type (info); | |
1948 | ||
1949 | buf = (char *) xmalloc (strlen (tag) + strlen (s) + 3); | |
1950 | ||
1951 | sprintf (buf, "%s:T%s", tag, s); | |
1952 | free (s); | |
1953 | ||
1954 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1955 | return FALSE; |
252b5132 RH |
1956 | |
1957 | free (buf); | |
1958 | ||
b34976b6 | 1959 | return TRUE; |
252b5132 RH |
1960 | } |
1961 | ||
1962 | /* Define an integer constant. */ | |
1963 | ||
b34976b6 | 1964 | static bfd_boolean |
2da42df6 | 1965 | stab_int_constant (void *p, const char *name, bfd_vma val) |
252b5132 RH |
1966 | { |
1967 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1968 | char *buf; | |
1969 | ||
1970 | buf = (char *) xmalloc (strlen (name) + 20); | |
1971 | sprintf (buf, "%s:c=i%ld", name, (long) val); | |
1972 | ||
1973 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1974 | return FALSE; |
252b5132 RH |
1975 | |
1976 | free (buf); | |
1977 | ||
b34976b6 | 1978 | return TRUE; |
252b5132 RH |
1979 | } |
1980 | ||
1981 | /* Define a floating point constant. */ | |
1982 | ||
b34976b6 | 1983 | static bfd_boolean |
2da42df6 | 1984 | stab_float_constant (void *p, const char *name, double val) |
252b5132 RH |
1985 | { |
1986 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
1987 | char *buf; | |
1988 | ||
1989 | buf = (char *) xmalloc (strlen (name) + 20); | |
1990 | sprintf (buf, "%s:c=f%g", name, val); | |
1991 | ||
1992 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 1993 | return FALSE; |
252b5132 RH |
1994 | |
1995 | free (buf); | |
1996 | ||
b34976b6 | 1997 | return TRUE; |
252b5132 RH |
1998 | } |
1999 | ||
2000 | /* Define a typed constant. */ | |
2001 | ||
b34976b6 | 2002 | static bfd_boolean |
2da42df6 | 2003 | stab_typed_constant (void *p, const char *name, bfd_vma val) |
252b5132 RH |
2004 | { |
2005 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2006 | char *s, *buf; | |
2007 | ||
2008 | s = stab_pop_type (info); | |
2009 | ||
2010 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 20); | |
2011 | sprintf (buf, "%s:c=e%s,%ld", name, s, (long) val); | |
2012 | free (s); | |
2013 | ||
2014 | if (! stab_write_symbol (info, N_LSYM, 0, 0, buf)) | |
b34976b6 | 2015 | return FALSE; |
252b5132 RH |
2016 | |
2017 | free (buf); | |
2018 | ||
b34976b6 | 2019 | return TRUE; |
252b5132 RH |
2020 | } |
2021 | ||
2022 | /* Record a variable. */ | |
2023 | ||
b34976b6 | 2024 | static bfd_boolean |
2da42df6 AJ |
2025 | stab_variable (void *p, const char *name, enum debug_var_kind kind, |
2026 | bfd_vma val) | |
252b5132 RH |
2027 | { |
2028 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2029 | char *s, *buf; | |
2030 | int stab_type; | |
2031 | const char *kindstr; | |
2032 | ||
2033 | s = stab_pop_type (info); | |
2034 | ||
2035 | switch (kind) | |
2036 | { | |
2037 | default: | |
2038 | abort (); | |
2039 | ||
2040 | case DEBUG_GLOBAL: | |
2041 | stab_type = N_GSYM; | |
2042 | kindstr = "G"; | |
2043 | break; | |
2044 | ||
2045 | case DEBUG_STATIC: | |
2046 | stab_type = N_STSYM; | |
2047 | kindstr = "S"; | |
2048 | break; | |
2049 | ||
2050 | case DEBUG_LOCAL_STATIC: | |
2051 | stab_type = N_STSYM; | |
2052 | kindstr = "V"; | |
2053 | break; | |
2054 | ||
2055 | case DEBUG_LOCAL: | |
2056 | stab_type = N_LSYM; | |
2057 | kindstr = ""; | |
2058 | ||
2059 | /* Make sure that this is a type reference or definition. */ | |
3882b010 | 2060 | if (! ISDIGIT (*s)) |
252b5132 RH |
2061 | { |
2062 | char *n; | |
91d6fa6a | 2063 | long tindex; |
252b5132 | 2064 | |
91d6fa6a | 2065 | tindex = info->type_index; |
252b5132 RH |
2066 | ++info->type_index; |
2067 | n = (char *) xmalloc (strlen (s) + 20); | |
91d6fa6a | 2068 | sprintf (n, "%ld=%s", tindex, s); |
252b5132 RH |
2069 | free (s); |
2070 | s = n; | |
2071 | } | |
2072 | break; | |
2073 | ||
2074 | case DEBUG_REGISTER: | |
2075 | stab_type = N_RSYM; | |
2076 | kindstr = "r"; | |
2077 | break; | |
2078 | } | |
2079 | ||
2080 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 3); | |
2081 | sprintf (buf, "%s:%s%s", name, kindstr, s); | |
2082 | free (s); | |
2083 | ||
2084 | if (! stab_write_symbol (info, stab_type, 0, val, buf)) | |
b34976b6 | 2085 | return FALSE; |
252b5132 RH |
2086 | |
2087 | free (buf); | |
2088 | ||
b34976b6 | 2089 | return TRUE; |
252b5132 RH |
2090 | } |
2091 | ||
2092 | /* Start outputting a function. */ | |
2093 | ||
b34976b6 | 2094 | static bfd_boolean |
2da42df6 | 2095 | stab_start_function (void *p, const char *name, bfd_boolean globalp) |
252b5132 RH |
2096 | { |
2097 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2098 | char *rettype, *buf; | |
2099 | ||
0636b245 NC |
2100 | if (info->nesting != 0 || info->fun_offset != -1) |
2101 | return FALSE; | |
252b5132 RH |
2102 | |
2103 | rettype = stab_pop_type (info); | |
2104 | ||
2105 | buf = (char *) xmalloc (strlen (name) + strlen (rettype) + 3); | |
2106 | sprintf (buf, "%s:%c%s", name, | |
2107 | globalp ? 'F' : 'f', | |
2108 | rettype); | |
2109 | ||
2110 | /* We don't know the value now, so we set it in start_block. */ | |
2111 | info->fun_offset = info->symbols_size; | |
2112 | ||
2113 | if (! stab_write_symbol (info, N_FUN, 0, 0, buf)) | |
b34976b6 | 2114 | return FALSE; |
252b5132 RH |
2115 | |
2116 | free (buf); | |
2117 | ||
b34976b6 | 2118 | return TRUE; |
252b5132 RH |
2119 | } |
2120 | ||
2121 | /* Output a function parameter. */ | |
2122 | ||
b34976b6 | 2123 | static bfd_boolean |
2da42df6 | 2124 | stab_function_parameter (void *p, const char *name, enum debug_parm_kind kind, bfd_vma val) |
252b5132 RH |
2125 | { |
2126 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2127 | char *s, *buf; | |
2128 | int stab_type; | |
2129 | char kindc; | |
2130 | ||
2131 | s = stab_pop_type (info); | |
2132 | ||
2133 | switch (kind) | |
2134 | { | |
2135 | default: | |
2136 | abort (); | |
2137 | ||
2138 | case DEBUG_PARM_STACK: | |
2139 | stab_type = N_PSYM; | |
2140 | kindc = 'p'; | |
2141 | break; | |
2142 | ||
2143 | case DEBUG_PARM_REG: | |
2144 | stab_type = N_RSYM; | |
2145 | kindc = 'P'; | |
2146 | break; | |
2147 | ||
2148 | case DEBUG_PARM_REFERENCE: | |
2149 | stab_type = N_PSYM; | |
2150 | kindc = 'v'; | |
2151 | break; | |
2152 | ||
2153 | case DEBUG_PARM_REF_REG: | |
2154 | stab_type = N_RSYM; | |
2155 | kindc = 'a'; | |
2156 | break; | |
2157 | } | |
2158 | ||
2159 | buf = (char *) xmalloc (strlen (name) + strlen (s) + 3); | |
2160 | sprintf (buf, "%s:%c%s", name, kindc, s); | |
2161 | free (s); | |
2162 | ||
2163 | if (! stab_write_symbol (info, stab_type, 0, val, buf)) | |
b34976b6 | 2164 | return FALSE; |
252b5132 RH |
2165 | |
2166 | free (buf); | |
2167 | ||
b34976b6 | 2168 | return TRUE; |
252b5132 RH |
2169 | } |
2170 | ||
2171 | /* Start a block. */ | |
2172 | ||
b34976b6 | 2173 | static bfd_boolean |
2da42df6 | 2174 | stab_start_block (void *p, bfd_vma addr) |
252b5132 RH |
2175 | { |
2176 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2177 | ||
2178 | /* Fill in any slots which have been waiting for the first known | |
2179 | text address. */ | |
2180 | ||
2181 | if (info->so_offset != -1) | |
2182 | { | |
2183 | bfd_put_32 (info->abfd, addr, info->symbols + info->so_offset + 8); | |
2184 | info->so_offset = -1; | |
2185 | } | |
2186 | ||
2187 | if (info->fun_offset != -1) | |
2188 | { | |
2189 | bfd_put_32 (info->abfd, addr, info->symbols + info->fun_offset + 8); | |
2190 | info->fun_offset = -1; | |
2191 | } | |
2192 | ||
2193 | ++info->nesting; | |
2194 | ||
2195 | /* We will be called with a top level block surrounding the | |
2196 | function, but stabs information does not output that block, so we | |
2197 | ignore it. */ | |
2198 | ||
2199 | if (info->nesting == 1) | |
2200 | { | |
2201 | info->fnaddr = addr; | |
b34976b6 | 2202 | return TRUE; |
252b5132 RH |
2203 | } |
2204 | ||
2205 | /* We have to output the LBRAC symbol after any variables which are | |
2206 | declared inside the block. We postpone the LBRAC until the next | |
2207 | start_block or end_block. */ | |
2208 | ||
2209 | /* If we have postponed an LBRAC, output it now. */ | |
2210 | if (info->pending_lbrac != (bfd_vma) -1) | |
2211 | { | |
2212 | if (! stab_write_symbol (info, N_LBRAC, 0, info->pending_lbrac, | |
2213 | (const char *) NULL)) | |
b34976b6 | 2214 | return FALSE; |
252b5132 RH |
2215 | } |
2216 | ||
2217 | /* Remember the address and output it later. */ | |
2218 | ||
2219 | info->pending_lbrac = addr - info->fnaddr; | |
2220 | ||
b34976b6 | 2221 | return TRUE; |
252b5132 RH |
2222 | } |
2223 | ||
2224 | /* End a block. */ | |
2225 | ||
b34976b6 | 2226 | static bfd_boolean |
2da42df6 | 2227 | stab_end_block (void *p, bfd_vma addr) |
252b5132 RH |
2228 | { |
2229 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2230 | ||
2231 | if (addr > info->last_text_address) | |
2232 | info->last_text_address = addr; | |
2233 | ||
2234 | /* If we have postponed an LBRAC, output it now. */ | |
2235 | if (info->pending_lbrac != (bfd_vma) -1) | |
2236 | { | |
2237 | if (! stab_write_symbol (info, N_LBRAC, 0, info->pending_lbrac, | |
2238 | (const char *) NULL)) | |
b34976b6 | 2239 | return FALSE; |
252b5132 RH |
2240 | info->pending_lbrac = (bfd_vma) -1; |
2241 | } | |
2242 | ||
0636b245 NC |
2243 | if (info->nesting < 1) |
2244 | return FALSE; | |
252b5132 RH |
2245 | |
2246 | --info->nesting; | |
2247 | ||
2248 | /* We ignore the outermost block. */ | |
2249 | if (info->nesting == 0) | |
b34976b6 | 2250 | return TRUE; |
252b5132 RH |
2251 | |
2252 | return stab_write_symbol (info, N_RBRAC, 0, addr - info->fnaddr, | |
2253 | (const char *) NULL); | |
2254 | } | |
2255 | ||
2256 | /* End a function. */ | |
2257 | ||
b34976b6 | 2258 | static bfd_boolean |
2da42df6 | 2259 | stab_end_function (void *p ATTRIBUTE_UNUSED) |
252b5132 | 2260 | { |
b34976b6 | 2261 | return TRUE; |
252b5132 RH |
2262 | } |
2263 | ||
2264 | /* Output a line number. */ | |
2265 | ||
b34976b6 | 2266 | static bfd_boolean |
2da42df6 | 2267 | stab_lineno (void *p, const char *file, unsigned long lineno, bfd_vma addr) |
252b5132 RH |
2268 | { |
2269 | struct stab_write_handle *info = (struct stab_write_handle *) p; | |
2270 | ||
0636b245 NC |
2271 | if (info->lineno_filename == NULL) |
2272 | return FALSE; | |
252b5132 RH |
2273 | |
2274 | if (addr > info->last_text_address) | |
2275 | info->last_text_address = addr; | |
2276 | ||
8b6efd89 | 2277 | if (filename_cmp (file, info->lineno_filename) != 0) |
252b5132 RH |
2278 | { |
2279 | if (! stab_write_symbol (info, N_SOL, 0, addr, file)) | |
b34976b6 | 2280 | return FALSE; |
252b5132 RH |
2281 | info->lineno_filename = file; |
2282 | } | |
2283 | ||
2284 | return stab_write_symbol (info, N_SLINE, lineno, addr - info->fnaddr, | |
2285 | (const char *) NULL); | |
2286 | } |