Commit | Line | Data |
---|---|---|
e3c01e92 SG |
1 | /* bfd back-end for HP PA-RISC SOM objects. |
2 | Copyright (C) 1990-1991 Free Software Foundation, Inc. | |
3 | ||
4 | Contributed by the Center for Software Science at the | |
5 | University of Utah (pa-gdb-bugs@cs.utah.edu). | |
6 | ||
7 | This file is part of BFD, the Binary File Descriptor library. | |
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 | ||
e3c01e92 | 23 | #include "bfd.h" |
76c7e44d | 24 | #include "sysdep.h" |
205d660d SG |
25 | |
26 | #ifdef HOST_HPPAHPUX | |
27 | ||
e3c01e92 SG |
28 | #include "libbfd.h" |
29 | #include "libhppa.h" | |
30 | ||
e3c01e92 SG |
31 | #include <stdio.h> |
32 | #include <sys/types.h> | |
33 | #include <sys/param.h> | |
34 | #include <sys/dir.h> | |
35 | #include <signal.h> | |
36 | #include <machine/reg.h> | |
e3c01e92 | 37 | #include <sys/user.h> /* After a.out.h */ |
e3c01e92 SG |
38 | #include <sys/file.h> |
39 | #include <errno.h> | |
40 | ||
41 | struct container { | |
42 | struct header f; | |
43 | struct som_exec_auxhdr e; | |
44 | }; | |
45 | ||
edff0587 SG |
46 | static bfd_target * |
47 | hppa_object_setup (abfd, file_hdrp, aux_hdrp) | |
e3c01e92 | 48 | bfd *abfd; |
edff0587 SG |
49 | struct header *file_hdrp; |
50 | struct som_exec_auxhdr *aux_hdrp; | |
e3c01e92 SG |
51 | { |
52 | struct container *rawptr; | |
53 | struct header *f; | |
54 | struct hppa_data_struct *rawptr1; | |
d0a650a4 | 55 | asection *text, *data, *bss; |
e3c01e92 SG |
56 | |
57 | rawptr = (struct container *) bfd_zalloc (abfd, sizeof (struct container)); | |
58 | if (rawptr == NULL) { | |
59 | bfd_error = no_memory; | |
60 | return 0; | |
61 | } | |
62 | ||
63 | rawptr1 = (struct hppa_data_struct *) bfd_zalloc (abfd, sizeof (struct hppa_data_struct)); | |
64 | if (rawptr1 == NULL) { | |
65 | bfd_error = no_memory; | |
66 | return 0; | |
67 | } | |
68 | ||
69 | abfd->tdata.hppa_data = rawptr1; | |
70 | obj_file_hdr (abfd) = &rawptr->f; | |
71 | obj_aux_hdr (abfd) = &rawptr->e; | |
72 | *obj_file_hdr (abfd) = *file_hdrp; | |
73 | *obj_aux_hdr (abfd) = *aux_hdrp; | |
74 | ||
75 | /* Set the file flags */ | |
76 | abfd->flags = NO_FLAGS; | |
77 | if (file_hdrp->entry_offset) | |
78 | abfd->flags |= HAS_RELOC; | |
79 | if (file_hdrp->symbol_total) | |
80 | abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS; | |
81 | ||
82 | bfd_get_start_address (abfd) = aux_hdrp->exec_entry; | |
83 | ||
e3c01e92 | 84 | obj_pa_symbols (abfd) = (hppa_symbol_type *)NULL; |
d0a650a4 | 85 | bfd_get_symcount (abfd) = file_hdrp->symbol_total; |
e3c01e92 SG |
86 | |
87 | bfd_default_set_arch_mach(abfd, bfd_arch_hppa, 0); | |
88 | ||
89 | /* create the sections. This is raunchy, but bfd_close wants to reclaim | |
90 | them */ | |
d0a650a4 SG |
91 | |
92 | text = bfd_make_section(abfd, ".text"); | |
93 | data = bfd_make_section(abfd, ".data"); | |
94 | bss = bfd_make_section(abfd, ".bss"); | |
95 | ||
96 | text->_raw_size = aux_hdrp->exec_tsize; | |
97 | data->_raw_size = aux_hdrp->exec_dsize; | |
98 | bss->_raw_size = aux_hdrp->exec_bsize; | |
99 | ||
100 | text->flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS); | |
101 | data->flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS); | |
102 | bss->flags = SEC_ALLOC; | |
e3c01e92 SG |
103 | |
104 | /* The virtual memory addresses of the sections */ | |
d0a650a4 SG |
105 | text->vma = aux_hdrp->exec_tmem; |
106 | data->vma = aux_hdrp->exec_dmem; | |
107 | bss->vma = aux_hdrp->exec_bfill; | |
e3c01e92 SG |
108 | |
109 | /* The file offsets of the sections */ | |
d0a650a4 SG |
110 | text->filepos = aux_hdrp->exec_tfile; |
111 | data->filepos = aux_hdrp->exec_dfile; | |
e3c01e92 SG |
112 | |
113 | /* The file offsets of the relocation info */ | |
d0a650a4 SG |
114 | text->rel_filepos = 0; |
115 | data->rel_filepos = 0; | |
e3c01e92 SG |
116 | |
117 | /* The file offsets of the string table and symbol table. */ | |
d0a650a4 SG |
118 | obj_sym_filepos (abfd) = file_hdrp->symbol_location; |
119 | bfd_get_symcount (abfd) = file_hdrp->symbol_total; | |
120 | obj_str_filepos (abfd) = file_hdrp->symbol_strings_location; | |
121 | obj_stringtab_size (abfd) = file_hdrp->symbol_strings_size; | |
e3c01e92 SG |
122 | |
123 | return abfd->xvec; | |
124 | } | |
125 | ||
edff0587 SG |
126 | /* Create a new BFD section for NAME. If NAME already exists, then create a |
127 | new unique name, with NAME as the prefix. This exists because SOM .o files | |
128 | created by the native compiler can have a $CODE$ section for each | |
129 | subroutine. | |
130 | */ | |
131 | ||
132 | static asection * | |
133 | make_unique_section (abfd, name, num) | |
134 | bfd *abfd; | |
135 | CONST char *name; | |
136 | int num; | |
137 | { | |
138 | asection *sect; | |
139 | char *newname; | |
140 | char altname[100]; | |
141 | ||
142 | sect = bfd_make_section (abfd, name); | |
143 | while (!sect) | |
144 | { | |
145 | sprintf(altname, "%s-%d", name, num++); | |
146 | sect = bfd_make_section (abfd, altname); | |
147 | } | |
148 | ||
149 | newname = bfd_alloc (abfd, strlen(sect->name) + 1); | |
150 | strcpy (newname, sect->name); | |
151 | ||
152 | sect->name = newname; | |
153 | return sect; | |
154 | } | |
155 | ||
156 | /* Convert all of the space and subspace info into BFD sections. Each space | |
157 | contains a number of subspaces, which in turn describe the mapping between | |
158 | regions of the exec file, and the address space that the program runs in. | |
159 | BFD sections which correspond to spaces will overlap the sections for the | |
160 | associated subspaces. */ | |
161 | ||
162 | static int | |
163 | setup_sections (abfd, file_hdr) | |
164 | bfd *abfd; | |
165 | struct header *file_hdr; | |
166 | { | |
167 | char *space_strings; | |
168 | int space_index; | |
169 | ||
170 | /* First, read in space names */ | |
171 | ||
172 | space_strings = alloca (file_hdr->space_strings_size); | |
173 | if (!space_strings) | |
174 | return 0; | |
175 | ||
176 | if (bfd_seek (abfd, file_hdr->space_strings_location, SEEK_SET) < 0) | |
177 | return 0; | |
178 | if (bfd_read (space_strings, 1, file_hdr->space_strings_size, abfd) | |
179 | != file_hdr->space_strings_size) | |
180 | return 0; | |
181 | ||
182 | /* Loop over all of the space dictionaries, building up sections */ | |
183 | ||
184 | for (space_index = 0; space_index < file_hdr->space_total; space_index++) | |
185 | { | |
186 | struct space_dictionary_record space; | |
187 | struct subspace_dictionary_record subspace; | |
188 | int subspace_index, tmp; | |
189 | asection *space_asect; | |
190 | ||
191 | /* Read the space dictionary element */ | |
192 | if (bfd_seek (abfd, file_hdr->space_location | |
193 | + space_index * sizeof space, SEEK_SET) < 0) | |
194 | return 0; | |
195 | if (bfd_read (&space, 1, sizeof space, abfd) != sizeof space) | |
196 | return 0; | |
197 | ||
198 | /* Setup the space name string */ | |
199 | space.name.n_name = space.name.n_strx + space_strings; | |
200 | ||
201 | /* Make a section out of it */ | |
202 | space_asect = make_unique_section (abfd, space.name.n_name, space_index); | |
203 | if (!space_asect) | |
204 | return 0; | |
205 | ||
206 | /* Now, read in the first subspace for this space */ | |
207 | if (bfd_seek (abfd, file_hdr->subspace_location | |
208 | + space.subspace_index * sizeof subspace, | |
209 | SEEK_SET) < 0) | |
210 | return 0; | |
211 | if (bfd_read (&subspace, 1, sizeof subspace, abfd) != sizeof subspace) | |
212 | return 0; | |
213 | /* Seek back to the start of the subspaces for loop below */ | |
214 | if (bfd_seek (abfd, file_hdr->subspace_location | |
215 | + space.subspace_index * sizeof subspace, | |
216 | SEEK_SET) < 0) | |
217 | return 0; | |
218 | ||
219 | /* Setup the section flags as appropriate (this is somewhat bogus, as | |
220 | there isn't a clear mapping between what's in the space record, and | |
221 | what BFD can describe here). */ | |
222 | if (space.is_loadable) | |
223 | space_asect->flags |= SEC_ALLOC; | |
224 | if (space.is_defined) | |
225 | space_asect->flags |= SEC_LOAD; | |
226 | ||
227 | /* Setup the start address and file loc from the first subspace record */ | |
228 | space_asect->vma = subspace.subspace_start; | |
229 | space_asect->filepos = subspace.file_loc_init_value; | |
230 | space_asect->alignment_power = subspace.alignment; | |
231 | ||
232 | /* Loop over the rest of the subspaces, building up more sections */ | |
233 | for (subspace_index = 0; subspace_index < space.subspace_quantity; | |
234 | subspace_index++) | |
235 | { | |
236 | asection *subspace_asect; | |
237 | ||
238 | /* Read in the next subspace */ | |
239 | if (bfd_read (&subspace, 1, sizeof subspace, abfd) | |
240 | != sizeof subspace) | |
241 | return 0; | |
242 | ||
243 | /* Setup the subspace name string */ | |
244 | subspace.name.n_name = subspace.name.n_strx + space_strings; | |
245 | ||
246 | /* Make a section out of this subspace */ | |
247 | subspace_asect = make_unique_section (abfd, subspace.name.n_name, | |
248 | space.subspace_index + subspace_index); | |
249 | ||
250 | if (!subspace_asect) | |
251 | return 0; | |
252 | ||
253 | if (subspace.is_loadable) | |
254 | subspace_asect->flags |= SEC_ALLOC | SEC_LOAD; | |
255 | if (subspace.code_only) | |
256 | subspace_asect->flags |= SEC_CODE; | |
257 | ||
258 | subspace_asect->vma = subspace.subspace_start; | |
259 | subspace_asect->_cooked_size = subspace.subspace_length; | |
260 | subspace_asect->_raw_size = subspace.initialization_length; | |
261 | subspace_asect->alignment_power = subspace.alignment; | |
262 | subspace_asect->filepos = subspace.file_loc_init_value; | |
263 | ||
264 | } | |
265 | /* Setup the sizes for the space section based upon the info in the | |
266 | last subspace of the space. */ | |
267 | space_asect->_cooked_size = (subspace.subspace_start - space_asect->vma) | |
268 | + subspace.subspace_length; | |
269 | space_asect->_raw_size = (subspace.file_loc_init_value | |
270 | - space_asect->filepos) | |
271 | + subspace.initialization_length; | |
272 | } | |
273 | } | |
274 | ||
275 | static bfd_target * | |
276 | hppa_object_p (abfd) | |
277 | bfd *abfd; | |
e3c01e92 SG |
278 | { |
279 | struct header file_hdr; | |
280 | struct som_exec_auxhdr aux_hdr; | |
e3c01e92 SG |
281 | |
282 | if (bfd_read ((PTR) &file_hdr, 1, FILE_HDR_SIZE, abfd) != FILE_HDR_SIZE) | |
edff0587 SG |
283 | return 0; |
284 | ||
285 | if (!_PA_RISC_ID (file_hdr.system_id)) | |
e3c01e92 SG |
286 | { |
287 | bfd_error = wrong_format; | |
288 | return 0; | |
289 | } | |
205d660d | 290 | |
205d660d SG |
291 | switch (file_hdr.a_magic) |
292 | { | |
edff0587 | 293 | case RELOC_MAGIC: /* I'm not really sure about all of these types... */ |
205d660d SG |
294 | case EXEC_MAGIC: |
295 | case SHARE_MAGIC: | |
296 | case DEMAND_MAGIC: | |
297 | case DL_MAGIC: | |
298 | case SHL_MAGIC: | |
299 | break; | |
300 | default: | |
edff0587 | 301 | bfd_error = wrong_format; |
205d660d SG |
302 | return 0; |
303 | } | |
304 | ||
edff0587 SG |
305 | if (file_hdr.version_id != VERSION_ID |
306 | && file_hdr.version_id != NEW_VERSION_ID) | |
e3c01e92 SG |
307 | { |
308 | bfd_error = wrong_format; | |
309 | return 0; | |
310 | } | |
e3c01e92 | 311 | |
edff0587 SG |
312 | if (bfd_read ((PTR) &aux_hdr, 1, AUX_HDR_SIZE, abfd) != AUX_HDR_SIZE) |
313 | bfd_error = wrong_format; | |
e3c01e92 | 314 | |
edff0587 SG |
315 | if (!setup_sections (abfd, &file_hdr)) |
316 | return 0; | |
317 | ||
318 | return hppa_object_setup(abfd, &file_hdr, &aux_hdr); | |
319 | } | |
e3c01e92 SG |
320 | |
321 | static boolean | |
322 | DEFUN(hppa_mkobject,(abfd), | |
323 | bfd *abfd) | |
324 | { | |
325 | fprintf (stderr, "hppa_mkobject unimplemented\n"); | |
326 | fflush (stderr); | |
327 | abort (); | |
328 | return (false); | |
329 | } | |
330 | ||
331 | boolean | |
332 | DEFUN(hppa_write_object_contents,(abfd), | |
333 | bfd *abfd) | |
334 | { | |
335 | fprintf (stderr, "hppa_write_object_contents unimplemented\n"); | |
336 | fflush (stderr); | |
337 | abort (); | |
338 | return (false); | |
339 | } | |
340 | ||
edff0587 SG |
341 | static unsigned int |
342 | hppa_get_symtab_upper_bound (abfd) | |
343 | bfd *abfd; | |
e3c01e92 SG |
344 | { |
345 | fprintf (stderr, "hppa_get_symtab_upper_bound unimplemented\n"); | |
346 | fflush (stderr); | |
347 | abort (); | |
348 | return (0); | |
349 | } | |
350 | ||
edff0587 SG |
351 | static unsigned int |
352 | hppa_get_reloc_upper_bound (abfd, asect) | |
353 | bfd *abfd; | |
354 | sec_ptr asect; | |
e3c01e92 SG |
355 | { |
356 | fprintf (stderr, "hppa_get_reloc_upper_bound unimplemented\n"); | |
357 | fflush (stderr); | |
358 | abort (); | |
359 | return (0); | |
360 | } | |
361 | ||
edff0587 SG |
362 | static unsigned int |
363 | hppa_canonicalize_reloc (abfd, section, relptr, symbols) | |
364 | bfd *abfd; | |
365 | sec_ptr section; | |
366 | arelent **relptr; | |
367 | asymbol **symbols; | |
e3c01e92 SG |
368 | { |
369 | fprintf (stderr, "hppa_canonicalize_reloc unimplemented\n"); | |
370 | fflush (stderr); | |
371 | abort (); | |
372 | } | |
373 | ||
374 | extern bfd_target hppa_vec; | |
edff0587 SG |
375 | |
376 | static unsigned int | |
377 | hppa_get_symtab (abfd, location) | |
378 | bfd *abfd; | |
379 | asymbol **location; | |
e3c01e92 SG |
380 | { |
381 | fprintf (stderr, "hppa_get_symtab unimplemented\n"); | |
382 | fflush (stderr); | |
383 | abort (); | |
384 | return (0); | |
385 | } | |
386 | ||
edff0587 SG |
387 | static asymbol * |
388 | hppa_make_empty_symbol (abfd) | |
389 | bfd *abfd; | |
e3c01e92 SG |
390 | { |
391 | hppa_symbol_type *new = | |
392 | (hppa_symbol_type *)bfd_zalloc (abfd, sizeof (hppa_symbol_type)); | |
393 | new->symbol.the_bfd = abfd; | |
394 | ||
395 | return &new->symbol; | |
396 | } | |
397 | ||
edff0587 SG |
398 | static void |
399 | hppa_print_symbol (ignore_abfd, afile, symbol, how) | |
400 | bfd *ignore_abfd; | |
401 | PTR afile; | |
402 | asymbol *symbol; | |
403 | bfd_print_symbol_type how; | |
e3c01e92 SG |
404 | { |
405 | fprintf (stderr, "hppa_print_symbol unimplemented\n"); | |
406 | fflush (stderr); | |
407 | abort (); | |
408 | } | |
409 | ||
edff0587 SG |
410 | static boolean |
411 | hppa_new_section_hook (abfd, newsect) | |
412 | bfd *abfd; | |
413 | asection *newsect; | |
e3c01e92 | 414 | { |
e3c01e92 SG |
415 | newsect->alignment_power = 3; |
416 | ||
e3c01e92 SG |
417 | /* We allow more than three sections internally */ |
418 | return true; | |
419 | } | |
420 | ||
edff0587 SG |
421 | static boolean |
422 | hppa_set_section_contents (abfd, section, location, offset, count) | |
423 | bfd *abfd; | |
424 | sec_ptr section; | |
425 | PTR location; | |
426 | file_ptr offset; | |
427 | bfd_size_type count; | |
e3c01e92 SG |
428 | { |
429 | fprintf (stderr, "hppa_set_section_contents unimplimented\n"); | |
430 | fflush (stderr); | |
431 | abort(); | |
432 | return false; | |
433 | } | |
434 | ||
edff0587 SG |
435 | static boolean |
436 | hppa_set_arch_mach (abfd, arch, machine) | |
437 | bfd *abfd; | |
438 | enum bfd_architecture arch; | |
439 | unsigned long machine; | |
e3c01e92 SG |
440 | { |
441 | fprintf (stderr, "hppa_set_arch_mach unimplemented\n"); | |
442 | fflush (stderr); | |
443 | /* Allow any architecture to be supported by the hppa backend */ | |
444 | return bfd_default_set_arch_mach(abfd, arch, machine); | |
445 | } | |
446 | ||
e3c01e92 | 447 | static boolean |
edff0587 SG |
448 | hppa_find_nearest_line (abfd, section, symbols, offset, filename_ptr, |
449 | functionname_ptr, line_ptr) | |
450 | bfd *abfd; | |
451 | asection *section; | |
452 | asymbol **symbols; | |
453 | bfd_vma offset; | |
454 | CONST char **filename_ptr; | |
455 | CONST char **functionname_ptr; | |
456 | unsigned int *line_ptr; | |
e3c01e92 SG |
457 | { |
458 | fprintf (stderr, "hppa_find_nearest_line unimplemented\n"); | |
459 | fflush (stderr); | |
460 | abort (); | |
461 | return (false); | |
462 | } | |
463 | ||
464 | static int | |
edff0587 SG |
465 | hppa_sizeof_headers (abfd, reloc) |
466 | bfd *abfd; | |
467 | boolean reloc; | |
e3c01e92 SG |
468 | { |
469 | fprintf (stderr, "hppa_sizeof_headers unimplemented\n"); | |
470 | fflush (stderr); | |
471 | abort (); | |
472 | return (0); | |
473 | } | |
474 | ||
205d660d SG |
475 | static asection * |
476 | make_bfd_asection (abfd, name, flags, _raw_size, vma, alignment_power) | |
e3c01e92 | 477 | bfd *abfd; |
75dd6a3e | 478 | CONST char *name; |
205d660d SG |
479 | flagword flags; |
480 | bfd_size_type _raw_size; | |
481 | bfd_vma vma; | |
482 | unsigned int alignment_power; | |
e3c01e92 | 483 | { |
205d660d | 484 | asection *asect; |
e3c01e92 | 485 | |
edff0587 | 486 | asect = bfd_make_section (abfd, name); |
205d660d | 487 | if (!asect) |
edff0587 | 488 | return NULL; |
e3c01e92 | 489 | |
205d660d SG |
490 | asect->flags = flags; |
491 | asect->_raw_size = _raw_size; | |
492 | asect->vma = vma; | |
493 | asect->filepos = bfd_tell (abfd); | |
494 | asect->alignment_power = alignment_power; | |
e3c01e92 | 495 | |
205d660d SG |
496 | return asect; |
497 | } | |
498 | ||
edff0587 | 499 | static bfd_target * |
205d660d SG |
500 | hppa_core_file_p (abfd) |
501 | bfd *abfd; | |
502 | { | |
503 | core_hdr (abfd) = bfd_zalloc (abfd, sizeof (struct hppa_core_struct)); | |
504 | if (!core_hdr (abfd)) | |
505 | return NULL; | |
e3c01e92 | 506 | |
205d660d SG |
507 | while (1) |
508 | { | |
509 | int val; | |
510 | struct corehead core_header; | |
511 | ||
512 | val = bfd_read ((void *)&core_header, 1, sizeof core_header, abfd); | |
513 | if (val <= 0) | |
514 | break; | |
515 | switch (core_header.type) | |
516 | { | |
517 | case CORE_KERNEL: | |
518 | case CORE_FORMAT: | |
519 | bfd_seek (abfd, core_header.len, SEEK_CUR); /* Just skip this */ | |
520 | break; | |
521 | case CORE_EXEC: | |
522 | { | |
523 | struct proc_exec proc_exec; | |
524 | bfd_read ((void *)&proc_exec, 1, core_header.len, abfd); | |
525 | strncpy (core_command (abfd), proc_exec.cmd, MAXCOMLEN + 1); | |
526 | } | |
527 | break; | |
528 | case CORE_PROC: | |
529 | { | |
530 | struct proc_info proc_info; | |
531 | core_regsec (abfd) = make_bfd_asection (abfd, ".reg", | |
532 | SEC_ALLOC+SEC_HAS_CONTENTS, | |
533 | core_header.len, | |
534 | (int)&proc_info - (int)&proc_info.hw_regs, | |
535 | 2); | |
536 | bfd_read (&proc_info, 1, core_header.len, abfd); | |
537 | core_signal (abfd) = proc_info.sig; | |
538 | } | |
539 | if (!core_regsec (abfd)) | |
540 | return NULL; | |
541 | break; | |
542 | case CORE_DATA: | |
543 | core_datasec (abfd) = make_bfd_asection (abfd, ".data", | |
544 | SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS, | |
545 | core_header.len, | |
546 | core_header.addr, | |
547 | 2); | |
548 | if (!core_datasec (abfd)) | |
549 | return NULL; | |
550 | bfd_seek (abfd, core_header.len, SEEK_CUR); | |
551 | break; | |
552 | case CORE_STACK: | |
edff0587 | 553 | core_stacksec (abfd) = make_bfd_asection (abfd, ".stack", |
205d660d SG |
554 | SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS, |
555 | core_header.len, | |
556 | core_header.addr, | |
557 | 2); | |
558 | if (!core_stacksec (abfd)) | |
559 | return NULL; | |
560 | bfd_seek (abfd, core_header.len, SEEK_CUR); | |
561 | break; | |
562 | default: | |
563 | fprintf (stderr, "Unknown HPPA/HPUX core file section type %d\n", | |
564 | core_header.type); | |
565 | bfd_seek (abfd, core_header.len, SEEK_CUR); | |
566 | break; | |
567 | } | |
568 | } | |
e3c01e92 | 569 | |
205d660d | 570 | /* OK, we believe you. You're a core file (sure, sure). */ |
e3c01e92 SG |
571 | |
572 | return abfd->xvec; | |
573 | } | |
e3c01e92 | 574 | |
edff0587 | 575 | static char * |
e3c01e92 SG |
576 | hppa_core_file_failing_command (abfd) |
577 | bfd *abfd; | |
578 | { | |
205d660d | 579 | return core_command (abfd); |
e3c01e92 | 580 | } |
e3c01e92 SG |
581 | |
582 | /* ARGSUSED */ | |
edff0587 | 583 | static int |
205d660d SG |
584 | hppa_core_file_failing_signal (abfd) |
585 | bfd *abfd; | |
e3c01e92 | 586 | { |
205d660d | 587 | return core_signal (abfd); |
e3c01e92 SG |
588 | } |
589 | ||
590 | /* ARGSUSED */ | |
edff0587 | 591 | static boolean |
e3c01e92 SG |
592 | hppa_core_file_matches_executable_p (core_bfd, exec_bfd) |
593 | bfd *core_bfd, *exec_bfd; | |
594 | { | |
595 | return true; /* FIXME, We have no way of telling at this point */ | |
596 | } | |
597 | ||
598 | #define hppa_bfd_debug_info_start bfd_void | |
599 | #define hppa_bfd_debug_info_end bfd_void | |
600 | #define hppa_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void | |
601 | ||
602 | ||
603 | ||
604 | #define hppa_openr_next_archived_file bfd_generic_openr_next_archived_file | |
605 | #define hppa_generic_stat_arch_elt bfd_generic_stat_arch_elt | |
606 | #define hppa_slurp_armap bfd_false | |
607 | #define hppa_slurp_extended_name_table _bfd_slurp_extended_name_table | |
608 | #define hppa_truncate_arname (void (*)())bfd_nullvoidptr | |
609 | #define hppa_write_armap 0 | |
610 | ||
611 | #define hppa_get_lineno (struct lineno_cache_entry *(*)())bfd_nullvoidptr | |
612 | #define hppa_close_and_cleanup bfd_generic_close_and_cleanup | |
613 | #define hppa_get_section_contents bfd_generic_get_section_contents | |
614 | ||
615 | #define hppa_bfd_get_relocated_section_contents \ | |
616 | bfd_generic_get_relocated_section_contents | |
617 | #define hppa_bfd_relax_section bfd_generic_relax_section | |
0c2fae09 | 618 | #define hppa_bfd_seclet_link bfd_generic_seclet_link |
e3c01e92 | 619 | |
e3c01e92 SG |
620 | bfd_target hppa_vec = |
621 | { | |
622 | "hppa", /* name */ | |
623 | bfd_target_hppa_flavour, | |
624 | true, /* target byte order */ | |
625 | true, /* target headers byte order */ | |
626 | (HAS_RELOC | EXEC_P | /* object flags */ | |
627 | HAS_LINENO | HAS_DEBUG | | |
628 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
629 | (SEC_CODE|SEC_DATA|SEC_ROM|SEC_HAS_CONTENTS | |
630 | |SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
4e98653c SC |
631 | |
632 | /* leading_symbol_char: is the first char of a user symbol | |
633 | predictable, and if so what is it */ | |
634 | 0, | |
e3c01e92 SG |
635 | ' ', /* ar_pad_char */ |
636 | 16, /* ar_max_namelen */ | |
637 | 3, /* minimum alignment */ | |
638 | _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */ | |
639 | _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */ | |
e3c01e92 SG |
640 | { _bfd_dummy_target, |
641 | hppa_object_p, /* bfd_check_format */ | |
642 | bfd_generic_archive_p, | |
643 | hppa_core_file_p, | |
644 | }, | |
645 | { | |
646 | bfd_false, | |
647 | hppa_mkobject, | |
648 | _bfd_generic_mkarchive, | |
649 | bfd_false | |
650 | }, | |
651 | { | |
652 | bfd_false, | |
653 | hppa_write_object_contents, | |
654 | _bfd_write_archive_contents, | |
655 | bfd_false, | |
656 | }, | |
acc7c493 | 657 | #undef hppa |
e3c01e92 SG |
658 | JUMP_TABLE(hppa) |
659 | }; | |
660 | ||
205d660d | 661 | #endif /* HOST_HPPAHPUX */ |