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4725d7ae SC |
1 | |
2 | ||
3 | /* coffgrok.c | |
4 | ||
5 | Copyright (C) 1994 Free Software Foundation, Inc. | |
6 | ||
7 | This file is part of GNU Binutils. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
22 | ||
23 | /* Written by Steve Chamberlain (sac@cygnus.com) | |
24 | ||
25 | This module reads a coff file and builds a really simple type tree | |
26 | which can be read by other programs. The first application is a | |
27 | coff->sysroff converter. It can be tested with coffdump.c. | |
28 | ||
29 | */ | |
30 | ||
31 | #include <bfd.h> | |
32 | #include <stdio.h> | |
958998b7 | 33 | #include "bucomm.h" |
4725d7ae SC |
34 | |
35 | #include "coff/internal.h" | |
36 | #include "../bfd/libcoff.h" | |
37 | #include "coffgrok.h" | |
38 | int lofile = 1; | |
39 | static struct coff_scope *top_scope; | |
40 | static struct coff_scope *file_scope; | |
41 | static struct coff_ofile *ofile; | |
42 | ||
43 | struct coff_symbol *last_function_symbol; | |
44 | struct coff_type *last_function_type; | |
45 | struct coff_type *last_struct; | |
46 | struct coff_type *last_enum; | |
47 | struct coff_sfile *cur_sfile; | |
48 | ||
49 | static struct coff_symbol **tindex; | |
50 | ||
51 | ||
52 | static asymbol **syms; | |
53 | static long symcount; | |
54 | ||
55 | #define N(x) ((x)->_n._n_nptr[1]) | |
56 | ||
57 | static struct coff_ptr_struct *rawsyms; | |
58 | static int rawcount; | |
59 | static bfd *abfd; | |
60 | extern char *xcalloc (); | |
4725d7ae SC |
61 | #define PTR_SIZE 4 |
62 | #define SHORT_SIZE 2 | |
63 | #define INT_SIZE 4 | |
64 | #define LONG_SIZE 4 | |
65 | #define FLOAT_SIZE 4 | |
66 | #define DOUBLE_SIZE 8 | |
67 | ||
68 | #define INDEXOF(p) ((struct coff_ptr_struct *)(p)-(rawsyms)) | |
69 | ||
70 | static struct coff_scope * | |
71 | empty_scope () | |
72 | { | |
73 | struct coff_scope *l; | |
74 | l = (struct coff_scope *) (xcalloc (sizeof (struct coff_scope), 1)); | |
75 | return l; | |
76 | } | |
77 | ||
78 | static struct coff_symbol * | |
79 | empty_symbol () | |
80 | { | |
81 | return (struct coff_symbol *) (xcalloc (sizeof (struct coff_symbol), 1)); | |
82 | } | |
83 | ||
84 | /*int l;*/ | |
85 | static void | |
86 | push_scope (link) | |
958998b7 | 87 | int link; |
4725d7ae SC |
88 | { |
89 | struct coff_scope *n = empty_scope (); | |
90 | if (link) | |
91 | { | |
92 | if (top_scope) | |
93 | { | |
94 | if (top_scope->list_tail) | |
95 | { | |
96 | top_scope->list_tail->next = n; | |
97 | } | |
98 | else | |
99 | { | |
100 | top_scope->list_head = n; | |
101 | } | |
102 | top_scope->list_tail = n; | |
103 | } | |
104 | } | |
105 | n->parent = top_scope; | |
106 | ||
107 | top_scope = n; | |
108 | } | |
109 | ||
110 | static void | |
111 | pop_scope () | |
112 | { | |
113 | top_scope = top_scope->parent; | |
114 | } | |
115 | ||
116 | static void | |
117 | do_sections_p1 (head) | |
118 | struct coff_ofile *head; | |
119 | { | |
120 | asection *section; | |
121 | int idx; | |
122 | struct coff_section *all = (struct coff_section *) (xcalloc (abfd->section_count + 1, | |
123 | sizeof (struct coff_section))); | |
124 | head->nsections = abfd->section_count + 1; | |
125 | head->sections = all; | |
126 | ||
127 | for (idx = 0, section = abfd->sections; section; section = section->next, idx++) | |
128 | { | |
129 | long relsize; | |
130 | int i = section->target_index; | |
131 | arelent **relpp; | |
132 | long relcount; | |
133 | ||
134 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
135 | if (relsize < 0) | |
136 | bfd_fatal (bfd_get_filename (abfd)); | |
137 | relpp = (arelent **) xmalloc (relsize); | |
138 | relcount = bfd_canonicalize_reloc (abfd, section, relpp, syms); | |
139 | if (relcount < 0) | |
140 | bfd_fatal (bfd_get_filename (abfd)); | |
141 | ||
142 | head->sections[i].name = (char *) (section->name); | |
143 | head->sections[i].code = section->flags & SEC_CODE; | |
144 | head->sections[i].data = section->flags & SEC_DATA; | |
145 | if (strcmp (section->name, ".bss") == 0) | |
146 | head->sections[i].data = 1; | |
147 | head->sections[i].address = section->vma; | |
148 | head->sections[i].size = section->_raw_size; | |
149 | head->sections[i].number = idx; | |
150 | head->sections[i].nrelocs = section->reloc_count; | |
151 | head->sections[i].relocs = | |
152 | (struct coff_reloc *) (xcalloc (section->reloc_count, | |
153 | sizeof (struct coff_reloc))); | |
154 | head->sections[i].bfd_section = section; | |
155 | } | |
156 | head->sections[0].name = "ABSOLUTE"; | |
157 | head->sections[0].code = 0; | |
158 | head->sections[0].data = 0; | |
159 | head->sections[0].address = 0; | |
160 | head->sections[0].size = 0; | |
161 | head->sections[0].number = 0; | |
162 | } | |
163 | ||
164 | static void | |
165 | do_sections_p2 (head) | |
166 | struct coff_ofile *head; | |
167 | { | |
168 | asection *section; | |
169 | for (section = abfd->sections; section; section = section->next) | |
170 | { | |
171 | int j; | |
172 | for (j = 0; j < section->reloc_count; j++) | |
173 | { | |
174 | int idx; | |
175 | int i = section->target_index; | |
176 | struct coff_reloc *r = head->sections[i].relocs + j; | |
177 | arelent *sr = section->relocation + j; | |
178 | r->offset = sr->address; | |
179 | r->addend = sr->addend; | |
180 | idx = ((coff_symbol_type *) (sr->sym_ptr_ptr[0]))->native - rawsyms; | |
181 | r->symbol = tindex[idx]; | |
182 | } | |
183 | } | |
184 | } | |
185 | ||
186 | static struct coff_where * | |
187 | do_where (i) | |
188 | int i; | |
189 | { | |
190 | struct internal_syment *sym = &rawsyms[i].u.syment; | |
191 | struct coff_where *where | |
192 | = (struct coff_where *) (malloc (sizeof (struct coff_where))); | |
193 | where->offset = sym->n_value; | |
194 | ||
195 | if (sym->n_scnum == -1) | |
196 | sym->n_scnum = 0; | |
197 | ||
198 | switch (sym->n_sclass) | |
199 | { | |
200 | case C_FIELD: | |
201 | where->where = coff_where_member_of_struct; | |
202 | where->offset = sym->n_value / 8; | |
203 | where->bitoffset = sym->n_value % 8; | |
204 | where->bitsize = rawsyms[i + 1].u.auxent.x_sym.x_misc.x_lnsz.x_size; | |
205 | break; | |
206 | case C_MOE: | |
207 | where->where = coff_where_member_of_enum; | |
208 | break; | |
209 | case C_MOS: | |
210 | case C_MOU: | |
211 | where->where = coff_where_member_of_struct; | |
212 | break; | |
213 | case C_AUTO: | |
214 | case C_ARG: | |
215 | where->where = coff_where_stack; | |
216 | break; | |
217 | case C_EXT: | |
218 | case C_STAT: | |
219 | case C_EXTDEF: | |
220 | case C_LABEL: | |
221 | where->where = coff_where_memory; | |
222 | where->section = &ofile->sections[sym->n_scnum]; | |
223 | break; | |
224 | case C_REG: | |
225 | case C_REGPARM: | |
226 | where->where = coff_where_register; | |
227 | break; | |
228 | case C_ENTAG: | |
229 | where->where = coff_where_entag; | |
230 | break; | |
231 | case C_STRTAG: | |
232 | case C_UNTAG: | |
233 | where->where = coff_where_strtag; | |
234 | break; | |
235 | case C_TPDEF: | |
236 | where->where = coff_where_typedef; | |
237 | break; | |
238 | default: | |
239 | abort (); | |
240 | break; | |
241 | } | |
242 | return where; | |
243 | } | |
244 | ||
245 | static | |
246 | struct coff_line * | |
247 | do_lines (i, name) | |
248 | int i; | |
249 | char *name; | |
250 | { | |
251 | struct coff_line *res = (struct coff_line *) xcalloc (sizeof (struct coff_line), 1); | |
252 | asection *s; | |
253 | int l; | |
254 | /* Find out if this function has any line numbers in the table */ | |
255 | for (s = abfd->sections; s; s = s->next) | |
256 | { | |
257 | for (l = 0; l < s->lineno_count; l++) | |
258 | { | |
259 | if (s->lineno[l].line_number == 0) | |
260 | { | |
261 | if (rawsyms + i == ((coff_symbol_type *) (&(s->lineno[l].u.sym[0])))->native) | |
262 | { | |
263 | /* These lines are for this function - so count them and stick them on */ | |
264 | int c = 0; | |
265 | /* Find the linenumber of the top of the function, since coff linenumbers | |
266 | are relative to the start of the function. */ | |
267 | int start_line = rawsyms[i + 3].u.auxent.x_sym.x_misc.x_lnsz.x_lnno; | |
268 | ||
269 | l++; | |
270 | for (c = 0; s->lineno[l + c + 1].line_number; c++) | |
271 | ; | |
272 | ||
273 | /* Add two extra records, one for the prologue and one for the epilogue */ | |
274 | c += 1; | |
275 | res->nlines = c; | |
276 | res->lines = (int *) (xcalloc (sizeof (int), c)); | |
277 | res->addresses = (int *) (xcalloc (sizeof (int), c)); | |
278 | res->lines[0] = start_line; | |
279 | res->addresses[0] = rawsyms[i].u.syment.n_value - s->vma; | |
280 | for (c = 0; s->lineno[l + c + 1].line_number; c++) | |
281 | { | |
282 | res->lines[c + 1] = s->lineno[l + c].line_number + start_line - 1; | |
283 | res->addresses[c + 1] = s->lineno[l + c].u.offset; | |
284 | } | |
285 | return res; | |
286 | } | |
287 | } | |
288 | } | |
289 | } | |
290 | return res; | |
291 | } | |
292 | ||
293 | static | |
294 | struct coff_type * | |
295 | do_type (i) | |
296 | int i; | |
297 | { | |
298 | struct internal_syment *sym = &rawsyms[i].u.syment; | |
299 | union internal_auxent *aux = &rawsyms[i + 1].u.auxent; | |
300 | struct coff_type *res = (struct coff_type *) malloc (sizeof (struct coff_type)); | |
301 | int type = sym->n_type; | |
302 | int which_dt = 0; | |
303 | ||
304 | res->type = coff_basic_type; | |
305 | res->u.basic = type & 0xf; | |
306 | ||
307 | switch (type & 0xf) | |
308 | { | |
309 | case T_NULL: | |
310 | case T_VOID: | |
311 | if (sym->n_numaux && sym->n_sclass == C_STAT) | |
312 | { | |
313 | /* This is probably a section definition */ | |
314 | res->type = coff_secdef_type; | |
315 | res->size = aux->x_scn.x_scnlen; | |
316 | } | |
317 | else | |
318 | { | |
319 | if (type == 0) | |
320 | { | |
321 | /* Don't know what this is, let's make it a simple int */ | |
322 | res->size = INT_SIZE; | |
323 | res->u.basic = T_UINT; | |
324 | } | |
325 | else | |
326 | { | |
327 | /* Else it could be a function or pointer to void */ | |
328 | res->size = 0; | |
329 | } | |
330 | } | |
331 | break; | |
332 | ||
333 | ||
334 | break; | |
335 | case T_UCHAR: | |
336 | case T_CHAR: | |
337 | res->size = 1; | |
338 | break; | |
339 | case T_USHORT: | |
340 | case T_SHORT: | |
341 | res->size = SHORT_SIZE; | |
342 | break; | |
343 | case T_UINT: | |
344 | case T_INT: | |
345 | res->size = INT_SIZE; | |
346 | break; | |
347 | case T_ULONG: | |
348 | case T_LONG: | |
349 | res->size = LONG_SIZE; | |
350 | break; | |
351 | case T_FLOAT: | |
352 | res->size = FLOAT_SIZE; | |
353 | break; | |
354 | case T_DOUBLE: | |
355 | res->size = DOUBLE_SIZE; | |
356 | break; | |
357 | case T_STRUCT: | |
358 | case T_UNION: | |
359 | if (sym->n_numaux) | |
360 | { | |
361 | if (aux->x_sym.x_tagndx.p) | |
362 | { | |
363 | /* Refering to a struct defined elsewhere */ | |
364 | res->type = coff_structref_type; | |
365 | res->u.astructref.ref = tindex[INDEXOF (aux->x_sym.x_tagndx.p)]; | |
366 | res->size = res->u.astructref.ref ? | |
367 | res->u.astructref.ref->type->size : 0; | |
368 | } | |
369 | else | |
370 | { | |
371 | /* A definition of a struct */ | |
372 | last_struct = res; | |
373 | res->type = coff_structdef_type; | |
374 | res->u.astructdef.elements = empty_scope (); | |
958998b7 | 375 | res->u.astructdef.idx = 0; |
4725d7ae SC |
376 | res->u.astructdef.isstruct = (type & 0xf) == T_STRUCT; |
377 | res->size = aux->x_sym.x_misc.x_lnsz.x_size; | |
378 | } | |
379 | } | |
380 | else | |
381 | { | |
382 | /* No auxents - it's anonynmous */ | |
383 | res->type = coff_structref_type; | |
384 | res->u.astructref.ref = 0; | |
385 | res->size = 0; | |
386 | } | |
387 | break; | |
388 | case T_ENUM: | |
389 | if (aux->x_sym.x_tagndx.p) | |
390 | { | |
391 | /* Refering to a enum defined elsewhere */ | |
392 | res->type = coff_enumref_type; | |
393 | res->u.aenumref.ref = tindex[INDEXOF (aux->x_sym.x_tagndx.p)]; | |
394 | res->size = res->u.aenumref.ref->type->size; | |
395 | } | |
396 | else | |
397 | { | |
398 | /* A definition of an enum */ | |
399 | last_enum = res; | |
400 | res->type = coff_enumdef_type; | |
401 | res->u.aenumdef.elements = empty_scope (); | |
402 | res->size = aux->x_sym.x_misc.x_lnsz.x_size; | |
403 | } | |
404 | break; | |
405 | case T_MOE: | |
406 | break; | |
407 | } | |
408 | ||
409 | for (which_dt = 5; which_dt >= 0; which_dt--) | |
410 | { | |
411 | switch ((type >> ((which_dt * 2) + 4)) & 0x3) | |
412 | { | |
413 | case 0: | |
414 | break; | |
415 | case DT_ARY: | |
416 | { | |
417 | ||
418 | /* Look in the auxent for the dimensions and build lots of dims */ | |
419 | int els = aux->x_sym.x_fcnary.x_ary.x_dimen[which_dt]; | |
420 | if (els) | |
421 | { | |
422 | struct coff_type *ptr = (struct coff_type *) malloc (sizeof (struct coff_type)); | |
423 | ptr->type = coff_array_type; | |
424 | ptr->size = els * res->size; | |
425 | ptr->u.array.dim = els; | |
426 | ptr->u.array.array_of = res; | |
427 | res = ptr; | |
428 | } | |
429 | } | |
430 | ||
431 | break; | |
432 | case DT_PTR: | |
433 | { | |
434 | struct coff_type *ptr = (struct coff_type *) malloc (sizeof (struct coff_type)); | |
435 | ptr->size = PTR_SIZE; | |
436 | ptr->type = coff_pointer_type; | |
437 | ptr->u.pointer.points_to = res; | |
438 | res = ptr; | |
439 | break; | |
440 | } | |
441 | case DT_FCN: | |
442 | { | |
443 | struct coff_type *ptr = (struct coff_type *) malloc (sizeof (struct coff_type)); | |
444 | ptr->size = 0; | |
445 | ptr->type = coff_function_type; | |
446 | ptr->u.function.function_returns = res; | |
447 | ptr->u.function.parameters = empty_scope (); | |
448 | ptr->u.function.lines = do_lines (i, sym->_n._n_nptr[1]); | |
449 | ptr->u.function.code = 0; | |
450 | last_function_type = ptr; | |
451 | res = ptr; | |
452 | break; | |
453 | } | |
454 | } | |
455 | } | |
456 | return res; | |
457 | } | |
458 | ||
459 | static struct coff_visible * | |
460 | do_visible (i) | |
461 | int i; | |
462 | { | |
463 | struct internal_syment *sym = &rawsyms[i].u.syment; | |
464 | struct coff_visible *visible = (struct coff_visible *) (malloc (sizeof (struct coff_visible))); | |
465 | enum coff_vis_type t; | |
466 | switch (sym->n_sclass) | |
467 | { | |
468 | case C_MOS: | |
469 | case C_MOU: | |
470 | case C_FIELD: | |
471 | t = coff_vis_member_of_struct; | |
472 | break; | |
473 | case C_MOE: | |
474 | t = coff_vis_member_of_enum; | |
475 | break; | |
476 | ||
477 | case C_REGPARM: | |
478 | t = coff_vis_regparam; | |
479 | break; | |
480 | ||
481 | case C_REG: | |
482 | t = coff_vis_register; | |
483 | break; | |
484 | case C_STRTAG: | |
485 | case C_UNTAG: | |
486 | case C_ENTAG: | |
487 | case C_TPDEF: | |
488 | t = coff_vis_tag; | |
489 | break; | |
490 | case C_AUTOARG: | |
491 | case C_ARG: | |
492 | t = coff_vis_autoparam; | |
493 | break; | |
494 | case C_AUTO: | |
495 | ||
496 | ||
497 | t = coff_vis_auto; | |
498 | break; | |
499 | case C_LABEL: | |
500 | case C_STAT: | |
501 | t = coff_vis_int_def; | |
502 | break; | |
503 | case C_EXT: | |
504 | if (sym->n_scnum == N_UNDEF) | |
505 | { | |
506 | if (sym->n_value) | |
507 | t = coff_vis_common; | |
508 | else | |
509 | t = coff_vis_ext_ref; | |
510 | } | |
511 | else | |
512 | t = coff_vis_ext_def; | |
513 | break; | |
514 | default: | |
515 | abort (); | |
516 | break; | |
517 | ||
518 | } | |
519 | visible->type = t; | |
520 | return visible; | |
521 | } | |
522 | ||
523 | static int | |
524 | do_define (i, b) | |
525 | int i; | |
526 | struct coff_scope *b; | |
527 | { | |
528 | static int symbol_index; | |
529 | struct internal_syment *sym = &rawsyms[i].u.syment; | |
530 | ||
531 | /* Define a symbol and attach to block b */ | |
532 | struct coff_symbol *s = empty_symbol (); | |
533 | ||
534 | s->number = ++symbol_index; | |
535 | s->name = sym->_n._n_nptr[1]; | |
536 | s->sfile = cur_sfile; | |
537 | /* Glue onto the ofile list */ | |
538 | if (lofile >= 0) | |
539 | { | |
540 | if (ofile->symbol_list_tail) | |
541 | ofile->symbol_list_tail->next_in_ofile_list = s; | |
542 | else | |
543 | ofile->symbol_list_head = s; | |
544 | ofile->symbol_list_tail = s; | |
545 | /* And the block list */ | |
546 | } | |
547 | if (b->vars_tail) | |
548 | b->vars_tail->next = s; | |
549 | else | |
550 | b->vars_head = s; | |
551 | ||
552 | b->vars_tail = s; | |
553 | b->nvars++; | |
554 | s->type = do_type (i); | |
555 | s->where = do_where (i); | |
556 | s->visible = do_visible (i); | |
557 | ||
558 | tindex[i] = s; | |
559 | ||
560 | /* We remember the lowest address in each section for each source file */ | |
561 | ||
562 | if (s->where->where == coff_where_memory | |
563 | && s->type->type == coff_secdef_type) | |
564 | { | |
565 | struct coff_isection *is = cur_sfile->section + s->where->section->number; | |
566 | ||
567 | if (!is->init) | |
568 | { | |
569 | is->low = s->where->offset; | |
570 | is->high = s->where->offset + s->type->size; | |
571 | is->init = 1; | |
572 | is->parent = s->where->section; | |
573 | } | |
574 | ||
575 | } | |
576 | ||
577 | if (s->type->type == coff_function_type) | |
578 | last_function_symbol = s; | |
579 | ||
580 | return i + sym->n_numaux + 1; | |
581 | } | |
582 | ||
583 | ||
584 | static | |
585 | struct coff_ofile * | |
586 | doit () | |
587 | { | |
588 | int i; | |
589 | int infile = 0; | |
958998b7 ILT |
590 | struct coff_ofile *head = |
591 | (struct coff_ofile *) xmalloc (sizeof (struct coff_ofile)); | |
4725d7ae SC |
592 | ofile = head; |
593 | head->source_head = 0; | |
594 | head->source_tail = 0; | |
958998b7 ILT |
595 | head->nsources = 0; |
596 | head->symbol_list_tail = 0; | |
597 | head->symbol_list_head = 0; | |
4725d7ae SC |
598 | do_sections_p1 (head); |
599 | push_scope (1); | |
600 | ||
601 | for (i = 0; i < rawcount;) | |
602 | { | |
603 | struct internal_syment *sym = &rawsyms[i].u.syment; | |
604 | switch (sym->n_sclass) | |
605 | { | |
606 | case C_FILE: | |
607 | { | |
608 | /* new source file announced */ | |
609 | struct coff_sfile *n = (struct coff_sfile *) malloc (sizeof (struct coff_sfile)); | |
610 | n->section = (struct coff_isection *) xcalloc (sizeof (struct coff_isection), abfd->section_count + 1); | |
611 | cur_sfile = n; | |
612 | n->name = sym->_n._n_nptr[1]; | |
613 | n->next = 0; | |
614 | ||
615 | if (infile) | |
616 | { | |
617 | pop_scope (); | |
618 | } | |
619 | infile = 1; | |
620 | push_scope (1); | |
621 | file_scope = n->scope = top_scope; | |
622 | ||
623 | if (head->source_tail) | |
624 | head->source_tail->next = n; | |
625 | else | |
626 | head->source_head = n; | |
627 | head->source_tail = n; | |
628 | head->nsources++; | |
629 | i += sym->n_numaux + 1; | |
630 | } | |
631 | break; | |
632 | case C_FCN: | |
633 | { | |
634 | char *name = sym->_n._n_nptr[1]; | |
635 | if (name[1] == 'b') | |
636 | { | |
637 | /* Function start */ | |
638 | push_scope (0); | |
639 | last_function_type->u.function.code = top_scope; | |
640 | top_scope->sec = ofile->sections + sym->n_scnum; | |
641 | top_scope->offset = sym->n_value; | |
642 | } | |
643 | else | |
644 | { | |
645 | top_scope->size = sym->n_value - top_scope->offset + 1; | |
646 | pop_scope (); | |
647 | ||
648 | } | |
649 | i += sym->n_numaux + 1; | |
650 | } | |
651 | break; | |
652 | ||
653 | case C_BLOCK: | |
654 | { | |
655 | char *name = sym->_n._n_nptr[1]; | |
656 | if (name[1] == 'b') | |
657 | { | |
658 | /* Block start */ | |
659 | push_scope (1); | |
660 | top_scope->sec = ofile->sections + sym->n_scnum; | |
661 | top_scope->offset = sym->n_value; | |
662 | ||
663 | } | |
664 | else | |
665 | { | |
666 | top_scope->size = sym->n_value - top_scope->offset + 1; | |
667 | pop_scope (); | |
668 | } | |
669 | i += sym->n_numaux + 1; | |
670 | } | |
671 | break; | |
672 | case C_REGPARM: | |
673 | case C_ARG: | |
674 | i = do_define (i, last_function_symbol->type->u.function.parameters); | |
675 | break; | |
676 | case C_MOS: | |
677 | case C_MOU: | |
678 | case C_FIELD: | |
679 | i = do_define (i, last_struct->u.astructdef.elements); | |
680 | break; | |
681 | case C_MOE: | |
682 | i = do_define (i, last_enum->u.aenumdef.elements); | |
683 | break; | |
684 | case C_STRTAG: | |
685 | case C_ENTAG: | |
686 | case C_UNTAG: | |
687 | /* Various definition */ | |
688 | i = do_define (i, top_scope); | |
689 | break; | |
690 | case C_EXT: | |
691 | case C_LABEL: | |
692 | i = do_define (i, file_scope); | |
693 | break; | |
694 | case C_STAT: | |
695 | case C_TPDEF: | |
696 | case C_AUTO: | |
697 | case C_REG: | |
698 | i = do_define (i, top_scope); | |
699 | break; | |
700 | default: | |
701 | abort (); | |
702 | case C_EOS: | |
703 | i += sym->n_numaux + 1; | |
704 | break; | |
705 | } | |
706 | } | |
707 | do_sections_p2 (head); | |
708 | return head; | |
709 | } | |
710 | ||
711 | struct coff_ofile * | |
712 | coff_grok (inabfd) | |
713 | bfd *inabfd; | |
714 | { | |
715 | long storage; | |
716 | struct coff_ofile *p; | |
717 | abfd = inabfd; | |
718 | storage = bfd_get_symtab_upper_bound (abfd); | |
719 | ||
720 | if (storage < 0) | |
721 | bfd_fatal (abfd->filename); | |
722 | ||
723 | syms = (asymbol **) xmalloc (storage); | |
724 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
725 | if (symcount < 0) | |
726 | bfd_fatal (abfd->filename); | |
727 | rawsyms = obj_raw_syments (abfd); | |
728 | rawcount = obj_raw_syment_count (abfd);; | |
729 | tindex = (struct coff_symbol **) (xcalloc (sizeof (struct coff_symbol *), rawcount)); | |
730 | ||
958998b7 | 731 | p = doit (); |
4725d7ae SC |
732 | return p; |
733 | } |