]>
Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* BFD back-end for ieee-695 objects. |
7898deda | 2 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
68bfbfcc | 3 | 2000, 2001, 2002, 2003 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
6 | Written by Steve Chamberlain of Cygnus Support. | |
7 | ||
ca09e32b | 8 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 9 | |
ca09e32b NC |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
252b5132 | 14 | |
ca09e32b NC |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
252b5132 | 19 | |
ca09e32b NC |
20 | You should have received a copy of the GNU General Public License |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
252b5132 RH |
23 | |
24 | #define KEEPMINUSPCININST 0 | |
25 | ||
26 | /* IEEE 695 format is a stream of records, which we parse using a simple one- | |
27 | token (which is one byte in this lexicon) lookahead recursive decent | |
28 | parser. */ | |
29 | ||
30 | #include "bfd.h" | |
31 | #include "sysdep.h" | |
32 | #include "libbfd.h" | |
33 | #include "ieee.h" | |
34 | #include "libieee.h" | |
3882b010 | 35 | #include "safe-ctype.h" |
252b5132 | 36 | |
47fda0d3 AM |
37 | struct output_buffer_struct |
38 | { | |
39 | unsigned char *ptrp; | |
40 | int buffer; | |
41 | }; | |
42 | ||
b34976b6 AM |
43 | static bfd_boolean ieee_write_byte |
44 | PARAMS ((bfd *, int)); | |
45 | static bfd_boolean ieee_write_2bytes | |
46 | PARAMS ((bfd *, int)); | |
47 | static bfd_boolean ieee_write_int | |
48 | PARAMS ((bfd *, bfd_vma)); | |
49 | static bfd_boolean ieee_write_id | |
50 | PARAMS ((bfd *, const char *)); | |
51 | static unsigned short read_2bytes | |
52 | PARAMS ((common_header_type *)); | |
53 | static void bfd_get_string | |
54 | PARAMS ((common_header_type *, char *, size_t)); | |
55 | static char *read_id | |
56 | PARAMS ((common_header_type *)); | |
57 | static bfd_boolean ieee_write_expression | |
58 | PARAMS ((bfd *, bfd_vma, asymbol *, bfd_boolean, unsigned int)); | |
59 | static void ieee_write_int5 | |
60 | PARAMS ((bfd_byte *, bfd_vma)); | |
61 | static bfd_boolean ieee_write_int5_out | |
62 | PARAMS ((bfd *, bfd_vma)); | |
63 | static bfd_boolean parse_int | |
64 | PARAMS ((common_header_type *, bfd_vma *)); | |
65 | static int parse_i | |
66 | PARAMS ((common_header_type *, bfd_boolean *)); | |
67 | static bfd_vma must_parse_int | |
68 | PARAMS ((common_header_type *)); | |
47fda0d3 AM |
69 | static void parse_expression |
70 | PARAMS ((ieee_data_type *, bfd_vma *, ieee_symbol_index_type *, | |
b34976b6 AM |
71 | bfd_boolean *, unsigned int *, asection **)); |
72 | static file_ptr ieee_part_after | |
73 | PARAMS ((ieee_data_type *, file_ptr)); | |
47fda0d3 AM |
74 | static ieee_symbol_type *get_symbol |
75 | PARAMS ((bfd *, ieee_data_type *, ieee_symbol_type *, unsigned int *, | |
dc810e39 | 76 | ieee_symbol_type ***, unsigned int *, int)); |
b34976b6 AM |
77 | static bfd_boolean ieee_slurp_external_symbols |
78 | PARAMS ((bfd *)); | |
79 | static bfd_boolean ieee_slurp_symbol_table | |
80 | PARAMS ((bfd *)); | |
81 | static long ieee_get_symtab_upper_bound | |
82 | PARAMS ((bfd *)); | |
83 | static long ieee_get_symtab | |
84 | PARAMS ((bfd *, asymbol **)); | |
47fda0d3 AM |
85 | static asection *get_section_entry |
86 | PARAMS ((bfd *, ieee_data_type *i, unsigned int)); | |
b34976b6 AM |
87 | static void ieee_slurp_sections |
88 | PARAMS ((bfd *)); | |
89 | static bfd_boolean ieee_slurp_debug | |
90 | PARAMS ((bfd *)); | |
91 | const bfd_target *ieee_archive_p | |
92 | PARAMS ((bfd *)); | |
93 | const bfd_target *ieee_object_p | |
94 | PARAMS ((bfd *)); | |
95 | static void ieee_get_symbol_info | |
96 | PARAMS ((bfd *, asymbol *, symbol_info *)); | |
47fda0d3 AM |
97 | static void ieee_print_symbol |
98 | PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type)); | |
b34976b6 | 99 | static bfd_boolean do_one |
47fda0d3 AM |
100 | PARAMS ((ieee_data_type *, ieee_per_section_type *, unsigned char *, |
101 | asection *, int)); | |
b34976b6 AM |
102 | static bfd_boolean ieee_slurp_section_data |
103 | PARAMS ((bfd *)); | |
104 | static bfd_boolean ieee_new_section_hook | |
105 | PARAMS ((bfd *, asection *)); | |
106 | static long ieee_get_reloc_upper_bound | |
107 | PARAMS ((bfd *, sec_ptr)); | |
108 | static bfd_boolean ieee_get_section_contents | |
47fda0d3 AM |
109 | PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type)); |
110 | static long ieee_canonicalize_reloc | |
111 | PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); | |
b34976b6 AM |
112 | static int comp |
113 | PARAMS ((const PTR, const PTR)); | |
114 | static bfd_boolean ieee_write_section_part | |
115 | PARAMS ((bfd *)); | |
116 | static bfd_boolean do_with_relocs | |
117 | PARAMS ((bfd *, asection *)); | |
118 | static bfd_boolean do_as_repeat | |
119 | PARAMS ((bfd *, asection *)); | |
120 | static bfd_boolean do_without_relocs | |
121 | PARAMS ((bfd *, asection *)); | |
122 | static bfd_boolean ieee_mkobject | |
123 | PARAMS ((bfd *)); | |
124 | static void fill | |
125 | PARAMS ((void)); | |
126 | static void flush | |
127 | PARAMS ((void)); | |
128 | static void write_int | |
129 | PARAMS ((int)); | |
130 | static void copy_id | |
131 | PARAMS ((void)); | |
132 | static void copy_expression | |
133 | PARAMS ((void)); | |
134 | static void fill_int | |
135 | PARAMS ((struct output_buffer_struct *)); | |
136 | static void drop_int | |
137 | PARAMS ((struct output_buffer_struct *)); | |
138 | static void copy_int | |
139 | PARAMS ((void)); | |
140 | static void f1_record | |
141 | PARAMS ((void)); | |
142 | static void f0_record | |
143 | PARAMS ((void)); | |
144 | static void copy_till_end | |
145 | PARAMS ((void)); | |
146 | static void f2_record | |
147 | PARAMS ((void)); | |
148 | static void f8_record | |
149 | PARAMS ((void)); | |
150 | static void e2_record | |
151 | PARAMS ((void)); | |
152 | static void block | |
153 | PARAMS ((void)); | |
154 | static void relocate_debug | |
155 | PARAMS ((bfd *, bfd *)); | |
156 | static bfd_boolean ieee_write_debug_part | |
157 | PARAMS ((bfd *)); | |
158 | static bfd_boolean ieee_write_data_part | |
159 | PARAMS ((bfd *)); | |
160 | static bfd_boolean init_for_output | |
161 | PARAMS ((bfd *)); | |
162 | static bfd_boolean ieee_set_section_contents | |
47fda0d3 | 163 | PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type)); |
b34976b6 AM |
164 | static bfd_boolean ieee_write_external_part |
165 | PARAMS ((bfd *)); | |
166 | static bfd_boolean ieee_write_me_part | |
167 | PARAMS ((bfd *)); | |
168 | static bfd_boolean ieee_write_processor | |
169 | PARAMS ((bfd *)); | |
170 | static bfd_boolean ieee_write_object_contents | |
171 | PARAMS ((bfd *)); | |
172 | static asymbol *ieee_make_empty_symbol | |
173 | PARAMS ((bfd *)); | |
174 | static bfd *ieee_openr_next_archived_file | |
175 | PARAMS ((bfd *, bfd *)); | |
176 | static bfd_boolean ieee_find_nearest_line | |
47fda0d3 AM |
177 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, |
178 | const char **, unsigned int *)); | |
b34976b6 AM |
179 | static int ieee_generic_stat_arch_elt |
180 | PARAMS ((bfd *, struct stat *)); | |
181 | static int ieee_sizeof_headers | |
182 | PARAMS ((bfd *, bfd_boolean)); | |
252b5132 RH |
183 | |
184 | /* Functions for writing to ieee files in the strange way that the | |
185 | standard requires. */ | |
186 | ||
b34976b6 | 187 | static bfd_boolean |
252b5132 RH |
188 | ieee_write_byte (abfd, barg) |
189 | bfd *abfd; | |
190 | int barg; | |
191 | { | |
192 | bfd_byte byte; | |
193 | ||
194 | byte = barg; | |
dc810e39 | 195 | if (bfd_bwrite ((PTR) &byte, (bfd_size_type) 1, abfd) != 1) |
b34976b6 AM |
196 | return FALSE; |
197 | return TRUE; | |
252b5132 RH |
198 | } |
199 | ||
b34976b6 | 200 | static bfd_boolean |
252b5132 RH |
201 | ieee_write_2bytes (abfd, bytes) |
202 | bfd *abfd; | |
203 | int bytes; | |
204 | { | |
205 | bfd_byte buffer[2]; | |
206 | ||
207 | buffer[0] = bytes >> 8; | |
208 | buffer[1] = bytes & 0xff; | |
dc810e39 | 209 | if (bfd_bwrite ((PTR) buffer, (bfd_size_type) 2, abfd) != 2) |
b34976b6 AM |
210 | return FALSE; |
211 | return TRUE; | |
252b5132 RH |
212 | } |
213 | ||
b34976b6 | 214 | static bfd_boolean |
252b5132 RH |
215 | ieee_write_int (abfd, value) |
216 | bfd *abfd; | |
217 | bfd_vma value; | |
218 | { | |
219 | if (value <= 127) | |
220 | { | |
221 | if (! ieee_write_byte (abfd, (bfd_byte) value)) | |
b34976b6 | 222 | return FALSE; |
252b5132 RH |
223 | } |
224 | else | |
225 | { | |
226 | unsigned int length; | |
227 | ||
228 | /* How many significant bytes ? */ | |
229 | /* FIXME FOR LONGER INTS */ | |
230 | if (value & 0xff000000) | |
231 | length = 4; | |
232 | else if (value & 0x00ff0000) | |
233 | length = 3; | |
234 | else if (value & 0x0000ff00) | |
235 | length = 2; | |
236 | else | |
237 | length = 1; | |
238 | ||
239 | if (! ieee_write_byte (abfd, | |
240 | (bfd_byte) ((int) ieee_number_repeat_start_enum | |
241 | + length))) | |
b34976b6 | 242 | return FALSE; |
252b5132 RH |
243 | switch (length) |
244 | { | |
245 | case 4: | |
246 | if (! ieee_write_byte (abfd, (bfd_byte) (value >> 24))) | |
b34976b6 | 247 | return FALSE; |
252b5132 RH |
248 | /* Fall through. */ |
249 | case 3: | |
250 | if (! ieee_write_byte (abfd, (bfd_byte) (value >> 16))) | |
b34976b6 | 251 | return FALSE; |
252b5132 RH |
252 | /* Fall through. */ |
253 | case 2: | |
254 | if (! ieee_write_byte (abfd, (bfd_byte) (value >> 8))) | |
b34976b6 | 255 | return FALSE; |
252b5132 RH |
256 | /* Fall through. */ |
257 | case 1: | |
258 | if (! ieee_write_byte (abfd, (bfd_byte) (value))) | |
b34976b6 | 259 | return FALSE; |
252b5132 RH |
260 | } |
261 | } | |
262 | ||
b34976b6 | 263 | return TRUE; |
252b5132 RH |
264 | } |
265 | ||
b34976b6 | 266 | static bfd_boolean |
252b5132 RH |
267 | ieee_write_id (abfd, id) |
268 | bfd *abfd; | |
269 | const char *id; | |
270 | { | |
271 | size_t length = strlen (id); | |
272 | ||
273 | if (length <= 127) | |
274 | { | |
275 | if (! ieee_write_byte (abfd, (bfd_byte) length)) | |
b34976b6 | 276 | return FALSE; |
252b5132 RH |
277 | } |
278 | else if (length < 255) | |
279 | { | |
280 | if (! ieee_write_byte (abfd, ieee_extension_length_1_enum) | |
281 | || ! ieee_write_byte (abfd, (bfd_byte) length)) | |
b34976b6 | 282 | return FALSE; |
252b5132 RH |
283 | } |
284 | else if (length < 65535) | |
285 | { | |
286 | if (! ieee_write_byte (abfd, ieee_extension_length_2_enum) | |
287 | || ! ieee_write_2bytes (abfd, (int) length)) | |
b34976b6 | 288 | return FALSE; |
252b5132 RH |
289 | } |
290 | else | |
291 | { | |
292 | (*_bfd_error_handler) | |
293 | (_("%s: string too long (%d chars, max 65535)"), | |
294 | bfd_get_filename (abfd), length); | |
295 | bfd_set_error (bfd_error_invalid_operation); | |
b34976b6 | 296 | return FALSE; |
252b5132 RH |
297 | } |
298 | ||
dc810e39 | 299 | if (bfd_bwrite ((PTR) id, (bfd_size_type) length, abfd) != length) |
b34976b6 AM |
300 | return FALSE; |
301 | return TRUE; | |
252b5132 RH |
302 | } |
303 | \f | |
304 | /*************************************************************************** | |
305 | Functions for reading from ieee files in the strange way that the | |
306 | standard requires: | |
307 | */ | |
308 | ||
309 | #define this_byte(ieee) *((ieee)->input_p) | |
310 | #define next_byte(ieee) ((ieee)->input_p++) | |
311 | #define this_byte_and_next(ieee) (*((ieee)->input_p++)) | |
312 | ||
313 | static unsigned short | |
314 | read_2bytes (ieee) | |
315 | common_header_type *ieee; | |
316 | { | |
317 | unsigned char c1 = this_byte_and_next (ieee); | |
318 | unsigned char c2 = this_byte_and_next (ieee); | |
319 | return (c1 << 8) | c2; | |
320 | } | |
321 | ||
322 | static void | |
323 | bfd_get_string (ieee, string, length) | |
324 | common_header_type *ieee; | |
325 | char *string; | |
326 | size_t length; | |
327 | { | |
328 | size_t i; | |
329 | for (i = 0; i < length; i++) | |
330 | { | |
331 | string[i] = this_byte_and_next (ieee); | |
332 | } | |
333 | } | |
334 | ||
335 | static char * | |
336 | read_id (ieee) | |
337 | common_header_type *ieee; | |
338 | { | |
339 | size_t length; | |
340 | char *string; | |
341 | length = this_byte_and_next (ieee); | |
342 | if (length <= 0x7f) | |
343 | { | |
344 | /* Simple string of length 0 to 127 */ | |
345 | } | |
346 | else if (length == 0xde) | |
347 | { | |
348 | /* Length is next byte, allowing 0..255 */ | |
349 | length = this_byte_and_next (ieee); | |
350 | } | |
351 | else if (length == 0xdf) | |
352 | { | |
353 | /* Length is next two bytes, allowing 0..65535 */ | |
354 | length = this_byte_and_next (ieee); | |
355 | length = (length * 256) + this_byte_and_next (ieee); | |
356 | } | |
357 | /* Buy memory and read string */ | |
dc810e39 | 358 | string = bfd_alloc (ieee->abfd, (bfd_size_type) length + 1); |
252b5132 RH |
359 | if (!string) |
360 | return NULL; | |
361 | bfd_get_string (ieee, string, length); | |
362 | string[length] = 0; | |
363 | return string; | |
364 | } | |
365 | ||
b34976b6 | 366 | static bfd_boolean |
252b5132 RH |
367 | ieee_write_expression (abfd, value, symbol, pcrel, index) |
368 | bfd *abfd; | |
369 | bfd_vma value; | |
370 | asymbol *symbol; | |
b34976b6 | 371 | bfd_boolean pcrel; |
252b5132 RH |
372 | unsigned int index; |
373 | { | |
374 | unsigned int term_count = 0; | |
375 | ||
376 | if (value != 0) | |
377 | { | |
378 | if (! ieee_write_int (abfd, value)) | |
b34976b6 | 379 | return FALSE; |
252b5132 RH |
380 | term_count++; |
381 | } | |
382 | ||
383 | if (bfd_is_com_section (symbol->section) | |
384 | || bfd_is_und_section (symbol->section)) | |
385 | { | |
386 | /* Def of a common symbol */ | |
387 | if (! ieee_write_byte (abfd, ieee_variable_X_enum) | |
388 | || ! ieee_write_int (abfd, symbol->value)) | |
b34976b6 | 389 | return FALSE; |
252b5132 RH |
390 | term_count++; |
391 | } | |
392 | else if (! bfd_is_abs_section (symbol->section)) | |
393 | { | |
394 | /* Ref to defined symbol - */ | |
395 | ||
396 | if (symbol->flags & BSF_GLOBAL) | |
397 | { | |
398 | if (! ieee_write_byte (abfd, ieee_variable_I_enum) | |
399 | || ! ieee_write_int (abfd, symbol->value)) | |
b34976b6 | 400 | return FALSE; |
252b5132 RH |
401 | term_count++; |
402 | } | |
403 | else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM)) | |
404 | { | |
405 | /* This is a reference to a defined local symbol. We can | |
406 | easily do a local as a section+offset. */ | |
407 | if (! ieee_write_byte (abfd, ieee_variable_R_enum) | |
408 | || ! ieee_write_byte (abfd, | |
409 | (bfd_byte) (symbol->section->index | |
410 | + IEEE_SECTION_NUMBER_BASE))) | |
b34976b6 | 411 | return FALSE; |
252b5132 RH |
412 | term_count++; |
413 | if (symbol->value != 0) | |
414 | { | |
415 | if (! ieee_write_int (abfd, symbol->value)) | |
b34976b6 | 416 | return FALSE; |
252b5132 RH |
417 | term_count++; |
418 | } | |
419 | } | |
420 | else | |
421 | { | |
422 | (*_bfd_error_handler) | |
423 | (_("%s: unrecognized symbol `%s' flags 0x%x"), | |
424 | bfd_get_filename (abfd), bfd_asymbol_name (symbol), | |
425 | symbol->flags); | |
426 | bfd_set_error (bfd_error_invalid_operation); | |
b34976b6 | 427 | return FALSE; |
252b5132 RH |
428 | } |
429 | } | |
430 | ||
431 | if (pcrel) | |
432 | { | |
433 | /* subtract the pc from here by asking for PC of this section*/ | |
434 | if (! ieee_write_byte (abfd, ieee_variable_P_enum) | |
435 | || ! ieee_write_byte (abfd, | |
436 | (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE)) | |
437 | || ! ieee_write_byte (abfd, ieee_function_minus_enum)) | |
b34976b6 | 438 | return FALSE; |
252b5132 RH |
439 | } |
440 | ||
441 | /* Handle the degenerate case of a 0 address. */ | |
442 | if (term_count == 0) | |
443 | { | |
dc810e39 | 444 | if (! ieee_write_int (abfd, (bfd_vma) 0)) |
b34976b6 | 445 | return FALSE; |
252b5132 RH |
446 | } |
447 | ||
448 | while (term_count > 1) | |
449 | { | |
450 | if (! ieee_write_byte (abfd, ieee_function_plus_enum)) | |
b34976b6 | 451 | return FALSE; |
252b5132 RH |
452 | term_count--; |
453 | } | |
454 | ||
b34976b6 | 455 | return TRUE; |
252b5132 RH |
456 | } |
457 | \f | |
458 | /*****************************************************************************/ | |
459 | ||
460 | /* | |
461 | writes any integer into the buffer supplied and always takes 5 bytes | |
462 | */ | |
463 | static void | |
464 | ieee_write_int5 (buffer, value) | |
465 | bfd_byte *buffer; | |
466 | bfd_vma value; | |
467 | { | |
468 | buffer[0] = (bfd_byte) ieee_number_repeat_4_enum; | |
469 | buffer[1] = (value >> 24) & 0xff; | |
470 | buffer[2] = (value >> 16) & 0xff; | |
471 | buffer[3] = (value >> 8) & 0xff; | |
472 | buffer[4] = (value >> 0) & 0xff; | |
473 | } | |
474 | ||
b34976b6 | 475 | static bfd_boolean |
252b5132 RH |
476 | ieee_write_int5_out (abfd, value) |
477 | bfd *abfd; | |
478 | bfd_vma value; | |
479 | { | |
480 | bfd_byte b[5]; | |
481 | ||
482 | ieee_write_int5 (b, value); | |
dc810e39 | 483 | if (bfd_bwrite ((PTR) b, (bfd_size_type) 5, abfd) != 5) |
b34976b6 AM |
484 | return FALSE; |
485 | return TRUE; | |
252b5132 RH |
486 | } |
487 | ||
b34976b6 | 488 | static bfd_boolean |
252b5132 RH |
489 | parse_int (ieee, value_ptr) |
490 | common_header_type *ieee; | |
491 | bfd_vma *value_ptr; | |
492 | { | |
493 | int value = this_byte (ieee); | |
494 | int result; | |
495 | if (value >= 0 && value <= 127) | |
496 | { | |
497 | *value_ptr = value; | |
498 | next_byte (ieee); | |
b34976b6 | 499 | return TRUE; |
252b5132 RH |
500 | } |
501 | else if (value >= 0x80 && value <= 0x88) | |
502 | { | |
503 | unsigned int count = value & 0xf; | |
504 | result = 0; | |
505 | next_byte (ieee); | |
506 | while (count) | |
507 | { | |
508 | result = (result << 8) | this_byte_and_next (ieee); | |
509 | count--; | |
510 | } | |
511 | *value_ptr = result; | |
b34976b6 | 512 | return TRUE; |
252b5132 | 513 | } |
b34976b6 | 514 | return FALSE; |
252b5132 RH |
515 | } |
516 | ||
517 | static int | |
518 | parse_i (ieee, ok) | |
519 | common_header_type *ieee; | |
b34976b6 | 520 | bfd_boolean *ok; |
252b5132 RH |
521 | { |
522 | bfd_vma x; | |
523 | *ok = parse_int (ieee, &x); | |
524 | return x; | |
525 | } | |
526 | ||
527 | static bfd_vma | |
528 | must_parse_int (ieee) | |
529 | common_header_type *ieee; | |
530 | { | |
531 | bfd_vma result; | |
82e51918 | 532 | BFD_ASSERT (parse_int (ieee, &result)); |
252b5132 RH |
533 | return result; |
534 | } | |
535 | ||
536 | typedef struct | |
537 | { | |
538 | bfd_vma value; | |
539 | asection *section; | |
540 | ieee_symbol_index_type symbol; | |
541 | } ieee_value_type; | |
542 | ||
543 | ||
544 | #if KEEPMINUSPCININST | |
545 | ||
546 | #define SRC_MASK(arg) arg | |
b34976b6 | 547 | #define PCREL_OFFSET FALSE |
252b5132 RH |
548 | |
549 | #else | |
550 | ||
551 | #define SRC_MASK(arg) 0 | |
b34976b6 | 552 | #define PCREL_OFFSET TRUE |
252b5132 RH |
553 | |
554 | #endif | |
555 | ||
556 | static reloc_howto_type abs32_howto = | |
557 | HOWTO (1, | |
558 | 0, | |
559 | 2, | |
560 | 32, | |
b34976b6 | 561 | FALSE, |
252b5132 RH |
562 | 0, |
563 | complain_overflow_bitfield, | |
564 | 0, | |
565 | "abs32", | |
b34976b6 | 566 | TRUE, |
252b5132 RH |
567 | 0xffffffff, |
568 | 0xffffffff, | |
b34976b6 | 569 | FALSE); |
252b5132 RH |
570 | |
571 | static reloc_howto_type abs16_howto = | |
572 | HOWTO (1, | |
573 | 0, | |
574 | 1, | |
575 | 16, | |
b34976b6 | 576 | FALSE, |
252b5132 RH |
577 | 0, |
578 | complain_overflow_bitfield, | |
579 | 0, | |
580 | "abs16", | |
b34976b6 | 581 | TRUE, |
252b5132 RH |
582 | 0x0000ffff, |
583 | 0x0000ffff, | |
b34976b6 | 584 | FALSE); |
252b5132 RH |
585 | |
586 | static reloc_howto_type abs8_howto = | |
587 | HOWTO (1, | |
588 | 0, | |
589 | 0, | |
590 | 8, | |
b34976b6 | 591 | FALSE, |
252b5132 RH |
592 | 0, |
593 | complain_overflow_bitfield, | |
594 | 0, | |
595 | "abs8", | |
b34976b6 | 596 | TRUE, |
252b5132 RH |
597 | 0x000000ff, |
598 | 0x000000ff, | |
b34976b6 | 599 | FALSE); |
252b5132 RH |
600 | |
601 | static reloc_howto_type rel32_howto = | |
602 | HOWTO (1, | |
603 | 0, | |
604 | 2, | |
605 | 32, | |
b34976b6 | 606 | TRUE, |
252b5132 RH |
607 | 0, |
608 | complain_overflow_signed, | |
609 | 0, | |
610 | "rel32", | |
b34976b6 | 611 | TRUE, |
252b5132 RH |
612 | SRC_MASK (0xffffffff), |
613 | 0xffffffff, | |
614 | PCREL_OFFSET); | |
615 | ||
616 | static reloc_howto_type rel16_howto = | |
617 | HOWTO (1, | |
618 | 0, | |
619 | 1, | |
620 | 16, | |
b34976b6 | 621 | TRUE, |
252b5132 RH |
622 | 0, |
623 | complain_overflow_signed, | |
624 | 0, | |
625 | "rel16", | |
b34976b6 | 626 | TRUE, |
252b5132 RH |
627 | SRC_MASK (0x0000ffff), |
628 | 0x0000ffff, | |
629 | PCREL_OFFSET); | |
630 | ||
631 | static reloc_howto_type rel8_howto = | |
632 | HOWTO (1, | |
633 | 0, | |
634 | 0, | |
635 | 8, | |
b34976b6 | 636 | TRUE, |
252b5132 RH |
637 | 0, |
638 | complain_overflow_signed, | |
639 | 0, | |
640 | "rel8", | |
b34976b6 | 641 | TRUE, |
252b5132 RH |
642 | SRC_MASK (0x000000ff), |
643 | 0x000000ff, | |
644 | PCREL_OFFSET); | |
645 | ||
646 | static ieee_symbol_index_type NOSYMBOL = {0, 0}; | |
647 | ||
648 | static void | |
649 | parse_expression (ieee, value, symbol, pcrel, extra, section) | |
650 | ieee_data_type *ieee; | |
651 | bfd_vma *value; | |
652 | ieee_symbol_index_type *symbol; | |
b34976b6 | 653 | bfd_boolean *pcrel; |
252b5132 RH |
654 | unsigned int *extra; |
655 | asection **section; | |
656 | ||
657 | { | |
658 | #define POS sp[1] | |
659 | #define TOS sp[0] | |
660 | #define NOS sp[-1] | |
661 | #define INC sp++; | |
662 | #define DEC sp--; | |
663 | ||
b34976b6 | 664 | bfd_boolean loop = TRUE; |
252b5132 RH |
665 | ieee_value_type stack[10]; |
666 | ||
667 | /* The stack pointer always points to the next unused location */ | |
668 | #define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC; | |
669 | #define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value; | |
670 | ieee_value_type *sp = stack; | |
47fda0d3 | 671 | asection *dummy; |
252b5132 | 672 | |
47fda0d3 | 673 | while (loop && ieee->h.input_p < ieee->h.last_byte) |
252b5132 RH |
674 | { |
675 | switch (this_byte (&(ieee->h))) | |
676 | { | |
677 | case ieee_variable_P_enum: | |
678 | /* P variable, current program counter for section n */ | |
679 | { | |
680 | int section_n; | |
681 | next_byte (&(ieee->h)); | |
b34976b6 | 682 | *pcrel = TRUE; |
252b5132 RH |
683 | section_n = must_parse_int (&(ieee->h)); |
684 | PUSH (NOSYMBOL, bfd_abs_section_ptr, 0); | |
685 | break; | |
686 | } | |
687 | case ieee_variable_L_enum: | |
688 | /* L variable address of section N */ | |
689 | next_byte (&(ieee->h)); | |
690 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
691 | break; | |
692 | case ieee_variable_R_enum: | |
693 | /* R variable, logical address of section module */ | |
694 | /* FIXME, this should be different to L */ | |
695 | next_byte (&(ieee->h)); | |
696 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
697 | break; | |
698 | case ieee_variable_S_enum: | |
699 | /* S variable, size in MAUS of section module */ | |
700 | next_byte (&(ieee->h)); | |
701 | PUSH (NOSYMBOL, | |
702 | 0, | |
703 | ieee->section_table[must_parse_int (&(ieee->h))]->_raw_size); | |
704 | break; | |
705 | case ieee_variable_I_enum: | |
706 | /* Push the address of variable n */ | |
707 | { | |
708 | ieee_symbol_index_type sy; | |
709 | next_byte (&(ieee->h)); | |
710 | sy.index = (int) must_parse_int (&(ieee->h)); | |
711 | sy.letter = 'I'; | |
712 | ||
713 | PUSH (sy, bfd_abs_section_ptr, 0); | |
714 | } | |
715 | break; | |
716 | case ieee_variable_X_enum: | |
717 | /* Push the address of external variable n */ | |
718 | { | |
719 | ieee_symbol_index_type sy; | |
720 | next_byte (&(ieee->h)); | |
721 | sy.index = (int) (must_parse_int (&(ieee->h))); | |
722 | sy.letter = 'X'; | |
723 | ||
724 | PUSH (sy, bfd_und_section_ptr, 0); | |
725 | } | |
726 | break; | |
727 | case ieee_function_minus_enum: | |
728 | { | |
729 | bfd_vma value1, value2; | |
730 | asection *section1, *section_dummy; | |
731 | ieee_symbol_index_type sy; | |
732 | next_byte (&(ieee->h)); | |
733 | ||
734 | POP (sy, section1, value1); | |
735 | POP (sy, section_dummy, value2); | |
736 | PUSH (sy, section1 ? section1 : section_dummy, value2 - value1); | |
737 | } | |
738 | break; | |
739 | case ieee_function_plus_enum: | |
740 | { | |
741 | bfd_vma value1, value2; | |
742 | asection *section1; | |
743 | asection *section2; | |
744 | ieee_symbol_index_type sy1; | |
745 | ieee_symbol_index_type sy2; | |
746 | next_byte (&(ieee->h)); | |
747 | ||
748 | POP (sy1, section1, value1); | |
749 | POP (sy2, section2, value2); | |
750 | PUSH (sy1.letter ? sy1 : sy2, | |
751 | bfd_is_abs_section (section1) ? section2 : section1, | |
752 | value1 + value2); | |
753 | } | |
754 | break; | |
755 | default: | |
756 | { | |
757 | bfd_vma va; | |
758 | BFD_ASSERT (this_byte (&(ieee->h)) < (int) ieee_variable_A_enum | |
759 | || this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum); | |
760 | if (parse_int (&(ieee->h), &va)) | |
761 | { | |
762 | PUSH (NOSYMBOL, bfd_abs_section_ptr, va); | |
763 | } | |
764 | else | |
765 | { | |
47fda0d3 | 766 | /* Thats all that we can understand. */ |
b34976b6 | 767 | loop = FALSE; |
252b5132 RH |
768 | } |
769 | } | |
770 | } | |
771 | } | |
47fda0d3 AM |
772 | |
773 | /* As far as I can see there is a bug in the Microtec IEEE output | |
774 | which I'm using to scan, whereby the comma operator is omitted | |
775 | sometimes in an expression, giving expressions with too many | |
776 | terms. We can tell if that's the case by ensuring that | |
777 | sp == stack here. If not, then we've pushed something too far, | |
778 | so we keep adding. */ | |
779 | ||
780 | while (sp != stack + 1) | |
781 | { | |
782 | asection *section1; | |
783 | ieee_symbol_index_type sy1; | |
784 | POP (sy1, section1, *extra); | |
785 | } | |
786 | ||
787 | POP (*symbol, dummy, *value); | |
788 | if (section) | |
789 | *section = dummy; | |
252b5132 RH |
790 | } |
791 | ||
792 | ||
47fda0d3 AM |
793 | #define ieee_seek(ieee, offset) \ |
794 | do \ | |
795 | { \ | |
796 | ieee->h.input_p = ieee->h.first_byte + offset; \ | |
797 | ieee->h.last_byte = (ieee->h.first_byte \ | |
798 | + ieee_part_after (ieee, offset)); \ | |
799 | } \ | |
800 | while (0) | |
801 | ||
802 | #define ieee_pos(ieee) \ | |
803 | (ieee->h.input_p - ieee->h.first_byte) | |
252b5132 | 804 | |
47fda0d3 AM |
805 | /* Find the first part of the ieee file after HERE. */ |
806 | ||
807 | static file_ptr | |
808 | ieee_part_after (ieee, here) | |
809 | ieee_data_type *ieee; | |
810 | file_ptr here; | |
811 | { | |
812 | int part; | |
813 | file_ptr after = ieee->w.r.me_record; | |
814 | ||
815 | /* File parts can come in any order, except that module end is | |
816 | guaranteed to be last (and the header first). */ | |
817 | for (part = 0; part < N_W_VARIABLES; part++) | |
818 | if (ieee->w.offset[part] > here && after > ieee->w.offset[part]) | |
819 | after = ieee->w.offset[part]; | |
820 | ||
821 | return after; | |
822 | } | |
252b5132 RH |
823 | |
824 | static unsigned int last_index; | |
825 | static char last_type; /* is the index for an X or a D */ | |
826 | ||
827 | static ieee_symbol_type * | |
47fda0d3 | 828 | get_symbol (abfd, ieee, last_symbol, symbol_count, pptr, max_index, this_type) |
5f771d47 | 829 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
830 | ieee_data_type *ieee; |
831 | ieee_symbol_type *last_symbol; | |
832 | unsigned int *symbol_count; | |
833 | ieee_symbol_type ***pptr; | |
834 | unsigned int *max_index; | |
dc810e39 | 835 | int this_type; |
252b5132 RH |
836 | { |
837 | /* Need a new symbol */ | |
838 | unsigned int new_index = must_parse_int (&(ieee->h)); | |
839 | if (new_index != last_index || this_type != last_type) | |
840 | { | |
dc810e39 AM |
841 | ieee_symbol_type *new_symbol; |
842 | bfd_size_type amt = sizeof (ieee_symbol_type); | |
843 | ||
844 | new_symbol = (ieee_symbol_type *) bfd_alloc (ieee->h.abfd, amt); | |
252b5132 RH |
845 | if (!new_symbol) |
846 | return NULL; | |
847 | ||
848 | new_symbol->index = new_index; | |
849 | last_index = new_index; | |
850 | (*symbol_count)++; | |
851 | **pptr = new_symbol; | |
852 | *pptr = &new_symbol->next; | |
853 | if (new_index > *max_index) | |
854 | { | |
855 | *max_index = new_index; | |
856 | } | |
857 | last_type = this_type; | |
858 | new_symbol->symbol.section = bfd_abs_section_ptr; | |
859 | return new_symbol; | |
860 | } | |
861 | return last_symbol; | |
862 | } | |
863 | ||
b34976b6 | 864 | static bfd_boolean |
252b5132 RH |
865 | ieee_slurp_external_symbols (abfd) |
866 | bfd *abfd; | |
867 | { | |
868 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
869 | file_ptr offset = ieee->w.r.external_part; | |
870 | ||
871 | ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols; | |
872 | ieee_symbol_type **prev_reference_ptr = &ieee->external_reference; | |
873 | ieee_symbol_type *symbol = (ieee_symbol_type *) NULL; | |
874 | unsigned int symbol_count = 0; | |
b34976b6 | 875 | bfd_boolean loop = TRUE; |
252b5132 | 876 | last_index = 0xffffff; |
b34976b6 | 877 | ieee->symbol_table_full = TRUE; |
252b5132 | 878 | |
47fda0d3 | 879 | ieee_seek (ieee, offset); |
252b5132 RH |
880 | |
881 | while (loop) | |
882 | { | |
883 | switch (this_byte (&(ieee->h))) | |
884 | { | |
885 | case ieee_nn_record: | |
886 | next_byte (&(ieee->h)); | |
887 | ||
888 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, | |
889 | &prev_symbols_ptr, | |
890 | &ieee->external_symbol_max_index, 'I'); | |
891 | if (symbol == NULL) | |
b34976b6 | 892 | return FALSE; |
252b5132 RH |
893 | |
894 | symbol->symbol.the_bfd = abfd; | |
895 | symbol->symbol.name = read_id (&(ieee->h)); | |
896 | symbol->symbol.udata.p = (PTR) NULL; | |
897 | symbol->symbol.flags = BSF_NO_FLAGS; | |
898 | break; | |
899 | case ieee_external_symbol_enum: | |
900 | next_byte (&(ieee->h)); | |
901 | ||
902 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, | |
903 | &prev_symbols_ptr, | |
904 | &ieee->external_symbol_max_index, 'D'); | |
905 | if (symbol == NULL) | |
b34976b6 | 906 | return FALSE; |
252b5132 RH |
907 | |
908 | BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index); | |
909 | ||
910 | symbol->symbol.the_bfd = abfd; | |
911 | symbol->symbol.name = read_id (&(ieee->h)); | |
912 | symbol->symbol.udata.p = (PTR) NULL; | |
913 | symbol->symbol.flags = BSF_NO_FLAGS; | |
914 | break; | |
915 | case ieee_attribute_record_enum >> 8: | |
916 | { | |
917 | unsigned int symbol_name_index; | |
918 | unsigned int symbol_type_index; | |
919 | unsigned int symbol_attribute_def; | |
920 | bfd_vma value; | |
47fda0d3 | 921 | switch (read_2bytes (&ieee->h)) |
252b5132 RH |
922 | { |
923 | case ieee_attribute_record_enum: | |
924 | symbol_name_index = must_parse_int (&(ieee->h)); | |
925 | symbol_type_index = must_parse_int (&(ieee->h)); | |
926 | symbol_attribute_def = must_parse_int (&(ieee->h)); | |
927 | switch (symbol_attribute_def) | |
928 | { | |
929 | case 8: | |
930 | case 19: | |
931 | parse_int (&ieee->h, &value); | |
932 | break; | |
933 | default: | |
934 | (*_bfd_error_handler) | |
ca09e32b | 935 | (_("%s: unimplemented ATI record %u for symbol %u"), |
8f615d07 | 936 | bfd_archive_filename (abfd), symbol_attribute_def, |
252b5132 RH |
937 | symbol_name_index); |
938 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 939 | return FALSE; |
252b5132 RH |
940 | break; |
941 | } | |
942 | break; | |
943 | case ieee_external_reference_info_record_enum: | |
944 | /* Skip over ATX record. */ | |
945 | parse_int (&(ieee->h), &value); | |
946 | parse_int (&(ieee->h), &value); | |
947 | parse_int (&(ieee->h), &value); | |
948 | parse_int (&(ieee->h), &value); | |
949 | break; | |
950 | case ieee_atn_record_enum: | |
951 | /* We may get call optimization information here, | |
952 | which we just ignore. The format is | |
953 | {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs} */ | |
954 | parse_int (&ieee->h, &value); | |
955 | parse_int (&ieee->h, &value); | |
956 | parse_int (&ieee->h, &value); | |
957 | if (value != 0x3f) | |
958 | { | |
959 | (*_bfd_error_handler) | |
960 | (_("%s: unexpected ATN type %d in external part"), | |
8f615d07 | 961 | bfd_archive_filename (abfd), (int) value); |
252b5132 | 962 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 963 | return FALSE; |
252b5132 RH |
964 | } |
965 | parse_int (&ieee->h, &value); | |
966 | parse_int (&ieee->h, &value); | |
967 | while (value > 0) | |
968 | { | |
969 | bfd_vma val1; | |
970 | ||
971 | --value; | |
972 | ||
47fda0d3 | 973 | switch (read_2bytes (&ieee->h)) |
252b5132 RH |
974 | { |
975 | case ieee_asn_record_enum: | |
976 | parse_int (&ieee->h, &val1); | |
977 | parse_int (&ieee->h, &val1); | |
978 | break; | |
979 | ||
980 | default: | |
981 | (*_bfd_error_handler) | |
982 | (_("%s: unexpected type after ATN"), | |
8f615d07 | 983 | bfd_archive_filename (abfd)); |
252b5132 | 984 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 985 | return FALSE; |
252b5132 RH |
986 | } |
987 | } | |
988 | } | |
989 | } | |
990 | break; | |
991 | case ieee_value_record_enum >> 8: | |
992 | { | |
993 | unsigned int symbol_name_index; | |
994 | ieee_symbol_index_type symbol_ignore; | |
b34976b6 | 995 | bfd_boolean pcrel_ignore; |
252b5132 RH |
996 | unsigned int extra; |
997 | next_byte (&(ieee->h)); | |
998 | next_byte (&(ieee->h)); | |
999 | ||
1000 | symbol_name_index = must_parse_int (&(ieee->h)); | |
1001 | parse_expression (ieee, | |
1002 | &symbol->symbol.value, | |
1003 | &symbol_ignore, | |
1004 | &pcrel_ignore, | |
1005 | &extra, | |
1006 | &symbol->symbol.section); | |
1007 | ||
1008 | /* Fully linked IEEE-695 files tend to give every symbol | |
1009 | an absolute value. Try to convert that back into a | |
1010 | section relative value. FIXME: This won't always to | |
1011 | the right thing. */ | |
1012 | if (bfd_is_abs_section (symbol->symbol.section) | |
1013 | && (abfd->flags & HAS_RELOC) == 0) | |
1014 | { | |
1015 | bfd_vma val; | |
1016 | asection *s; | |
1017 | ||
1018 | val = symbol->symbol.value; | |
1019 | for (s = abfd->sections; s != NULL; s = s->next) | |
1020 | { | |
1021 | if (val >= s->vma && val < s->vma + s->_raw_size) | |
1022 | { | |
1023 | symbol->symbol.section = s; | |
1024 | symbol->symbol.value -= s->vma; | |
1025 | break; | |
1026 | } | |
1027 | } | |
1028 | } | |
1029 | ||
1030 | symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT; | |
1031 | ||
1032 | } | |
1033 | break; | |
1034 | case ieee_weak_external_reference_enum: | |
1035 | { | |
1036 | bfd_vma size; | |
1037 | bfd_vma value; | |
1038 | next_byte (&(ieee->h)); | |
1039 | /* Throw away the external reference index */ | |
1040 | (void) must_parse_int (&(ieee->h)); | |
1041 | /* Fetch the default size if not resolved */ | |
1042 | size = must_parse_int (&(ieee->h)); | |
1043 | /* Fetch the defautlt value if available */ | |
82e51918 | 1044 | if (! parse_int (&(ieee->h), &value)) |
252b5132 RH |
1045 | { |
1046 | value = 0; | |
1047 | } | |
1048 | /* This turns into a common */ | |
1049 | symbol->symbol.section = bfd_com_section_ptr; | |
1050 | symbol->symbol.value = size; | |
1051 | } | |
1052 | break; | |
1053 | ||
1054 | case ieee_external_reference_enum: | |
1055 | next_byte (&(ieee->h)); | |
1056 | ||
1057 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, | |
1058 | &prev_reference_ptr, | |
1059 | &ieee->external_reference_max_index, 'X'); | |
1060 | if (symbol == NULL) | |
b34976b6 | 1061 | return FALSE; |
252b5132 RH |
1062 | |
1063 | symbol->symbol.the_bfd = abfd; | |
1064 | symbol->symbol.name = read_id (&(ieee->h)); | |
1065 | symbol->symbol.udata.p = (PTR) NULL; | |
1066 | symbol->symbol.section = bfd_und_section_ptr; | |
1067 | symbol->symbol.value = (bfd_vma) 0; | |
1068 | symbol->symbol.flags = 0; | |
1069 | ||
1070 | BFD_ASSERT (symbol->index >= ieee->external_reference_min_index); | |
1071 | break; | |
1072 | ||
1073 | default: | |
b34976b6 | 1074 | loop = FALSE; |
252b5132 RH |
1075 | } |
1076 | } | |
1077 | ||
1078 | if (ieee->external_symbol_max_index != 0) | |
1079 | { | |
1080 | ieee->external_symbol_count = | |
1081 | ieee->external_symbol_max_index - | |
1082 | ieee->external_symbol_min_index + 1; | |
1083 | } | |
1084 | else | |
1085 | { | |
1086 | ieee->external_symbol_count = 0; | |
1087 | } | |
1088 | ||
1089 | if (ieee->external_reference_max_index != 0) | |
1090 | { | |
1091 | ieee->external_reference_count = | |
1092 | ieee->external_reference_max_index - | |
1093 | ieee->external_reference_min_index + 1; | |
1094 | } | |
1095 | else | |
1096 | { | |
1097 | ieee->external_reference_count = 0; | |
1098 | } | |
1099 | ||
1100 | abfd->symcount = | |
1101 | ieee->external_reference_count + ieee->external_symbol_count; | |
1102 | ||
1103 | if (symbol_count != abfd->symcount) | |
1104 | { | |
1105 | /* There are gaps in the table -- */ | |
b34976b6 | 1106 | ieee->symbol_table_full = FALSE; |
252b5132 RH |
1107 | } |
1108 | ||
1109 | *prev_symbols_ptr = (ieee_symbol_type *) NULL; | |
1110 | *prev_reference_ptr = (ieee_symbol_type *) NULL; | |
1111 | ||
b34976b6 | 1112 | return TRUE; |
252b5132 RH |
1113 | } |
1114 | ||
b34976b6 | 1115 | static bfd_boolean |
252b5132 RH |
1116 | ieee_slurp_symbol_table (abfd) |
1117 | bfd *abfd; | |
1118 | { | |
82e51918 | 1119 | if (! IEEE_DATA (abfd)->read_symbols) |
252b5132 RH |
1120 | { |
1121 | if (! ieee_slurp_external_symbols (abfd)) | |
b34976b6 AM |
1122 | return FALSE; |
1123 | IEEE_DATA (abfd)->read_symbols = TRUE; | |
252b5132 | 1124 | } |
b34976b6 | 1125 | return TRUE; |
252b5132 RH |
1126 | } |
1127 | ||
47fda0d3 | 1128 | static long |
252b5132 RH |
1129 | ieee_get_symtab_upper_bound (abfd) |
1130 | bfd *abfd; | |
1131 | { | |
1132 | if (! ieee_slurp_symbol_table (abfd)) | |
1133 | return -1; | |
1134 | ||
1135 | return (abfd->symcount != 0) ? | |
1136 | (abfd->symcount + 1) * (sizeof (ieee_symbol_type *)) : 0; | |
1137 | } | |
1138 | ||
1139 | /* | |
1140 | Move from our internal lists to the canon table, and insert in | |
1141 | symbol index order | |
1142 | */ | |
1143 | ||
1144 | extern const bfd_target ieee_vec; | |
1145 | ||
47fda0d3 | 1146 | static long |
252b5132 RH |
1147 | ieee_get_symtab (abfd, location) |
1148 | bfd *abfd; | |
1149 | asymbol **location; | |
1150 | { | |
1151 | ieee_symbol_type *symp; | |
1152 | static bfd dummy_bfd; | |
1153 | static asymbol empty_symbol = | |
dcdea4f4 AM |
1154 | { |
1155 | &dummy_bfd, | |
1156 | " ieee empty", | |
1157 | (symvalue) 0, | |
1158 | BSF_DEBUGGING, | |
1159 | bfd_abs_section_ptr | |
1160 | #ifdef __STDC__ | |
1161 | /* K&R compilers can't initialise unions. */ | |
1162 | , { 0 } | |
1163 | #endif | |
1164 | }; | |
252b5132 RH |
1165 | |
1166 | if (abfd->symcount) | |
1167 | { | |
1168 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1169 | dummy_bfd.xvec = &ieee_vec; | |
1170 | if (! ieee_slurp_symbol_table (abfd)) | |
1171 | return -1; | |
1172 | ||
82e51918 | 1173 | if (! ieee->symbol_table_full) |
252b5132 RH |
1174 | { |
1175 | /* Arrgh - there are gaps in the table, run through and fill them */ | |
1176 | /* up with pointers to a null place */ | |
1177 | unsigned int i; | |
1178 | for (i = 0; i < abfd->symcount; i++) | |
1179 | { | |
1180 | location[i] = &empty_symbol; | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | ieee->external_symbol_base_offset = -ieee->external_symbol_min_index; | |
1185 | for (symp = IEEE_DATA (abfd)->external_symbols; | |
1186 | symp != (ieee_symbol_type *) NULL; | |
1187 | symp = symp->next) | |
1188 | { | |
1189 | /* Place into table at correct index locations */ | |
1190 | location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol; | |
1191 | } | |
1192 | ||
1193 | /* The external refs are indexed in a bit */ | |
1194 | ieee->external_reference_base_offset = | |
1195 | -ieee->external_reference_min_index + ieee->external_symbol_count; | |
1196 | ||
1197 | for (symp = IEEE_DATA (abfd)->external_reference; | |
1198 | symp != (ieee_symbol_type *) NULL; | |
1199 | symp = symp->next) | |
1200 | { | |
1201 | location[symp->index + ieee->external_reference_base_offset] = | |
1202 | &symp->symbol; | |
1203 | ||
1204 | } | |
1205 | } | |
1206 | if (abfd->symcount) | |
1207 | { | |
1208 | location[abfd->symcount] = (asymbol *) NULL; | |
1209 | } | |
1210 | return abfd->symcount; | |
1211 | } | |
1212 | ||
1213 | static asection * | |
1214 | get_section_entry (abfd, ieee, index) | |
1215 | bfd *abfd; | |
1216 | ieee_data_type *ieee; | |
1217 | unsigned int index; | |
1218 | { | |
1219 | if (index >= ieee->section_table_size) | |
1220 | { | |
1221 | unsigned int c, i; | |
1222 | asection **n; | |
dc810e39 | 1223 | bfd_size_type amt; |
252b5132 RH |
1224 | |
1225 | c = ieee->section_table_size; | |
1226 | if (c == 0) | |
1227 | c = 20; | |
1228 | while (c <= index) | |
1229 | c *= 2; | |
1230 | ||
dc810e39 AM |
1231 | amt = c; |
1232 | amt *= sizeof (asection *); | |
1233 | n = (asection **) bfd_realloc (ieee->section_table, amt); | |
252b5132 RH |
1234 | if (n == NULL) |
1235 | return NULL; | |
1236 | ||
1237 | for (i = ieee->section_table_size; i < c; i++) | |
1238 | n[i] = NULL; | |
1239 | ||
1240 | ieee->section_table = n; | |
1241 | ieee->section_table_size = c; | |
1242 | } | |
1243 | ||
1244 | if (ieee->section_table[index] == (asection *) NULL) | |
1245 | { | |
dc810e39 | 1246 | char *tmp = bfd_alloc (abfd, (bfd_size_type) 11); |
252b5132 RH |
1247 | asection *section; |
1248 | ||
1249 | if (!tmp) | |
1250 | return NULL; | |
1251 | sprintf (tmp, " fsec%4d", index); | |
1252 | section = bfd_make_section (abfd, tmp); | |
1253 | ieee->section_table[index] = section; | |
1254 | section->flags = SEC_NO_FLAGS; | |
1255 | section->target_index = index; | |
1256 | ieee->section_table[index] = section; | |
1257 | } | |
1258 | return ieee->section_table[index]; | |
1259 | } | |
1260 | ||
1261 | static void | |
1262 | ieee_slurp_sections (abfd) | |
1263 | bfd *abfd; | |
1264 | { | |
1265 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1266 | file_ptr offset = ieee->w.r.section_part; | |
252b5132 RH |
1267 | char *name; |
1268 | ||
1269 | if (offset != 0) | |
1270 | { | |
1271 | bfd_byte section_type[3]; | |
47fda0d3 | 1272 | ieee_seek (ieee, offset); |
b34976b6 | 1273 | while (TRUE) |
252b5132 RH |
1274 | { |
1275 | switch (this_byte (&(ieee->h))) | |
1276 | { | |
1277 | case ieee_section_type_enum: | |
1278 | { | |
dc810e39 | 1279 | asection *section; |
252b5132 RH |
1280 | unsigned int section_index; |
1281 | next_byte (&(ieee->h)); | |
1282 | section_index = must_parse_int (&(ieee->h)); | |
1283 | ||
1284 | section = get_section_entry (abfd, ieee, section_index); | |
1285 | ||
1286 | section_type[0] = this_byte_and_next (&(ieee->h)); | |
1287 | ||
1288 | /* Set minimal section attributes. Attributes are | |
1289 | extended later, based on section contents. */ | |
1290 | ||
1291 | switch (section_type[0]) | |
1292 | { | |
1293 | case 0xC1: | |
1294 | /* Normal attributes for absolute sections */ | |
1295 | section_type[1] = this_byte (&(ieee->h)); | |
1296 | section->flags = SEC_ALLOC; | |
1297 | switch (section_type[1]) | |
1298 | { | |
1299 | case 0xD3: /* AS Absolute section attributes */ | |
1300 | next_byte (&(ieee->h)); | |
1301 | section_type[2] = this_byte (&(ieee->h)); | |
1302 | switch (section_type[2]) | |
1303 | { | |
1304 | case 0xD0: | |
1305 | /* Normal code */ | |
1306 | next_byte (&(ieee->h)); | |
1307 | section->flags |= SEC_CODE; | |
1308 | break; | |
1309 | case 0xC4: | |
1310 | /* Normal data */ | |
1311 | next_byte (&(ieee->h)); | |
1312 | section->flags |= SEC_DATA; | |
1313 | break; | |
1314 | case 0xD2: | |
1315 | next_byte (&(ieee->h)); | |
1316 | /* Normal rom data */ | |
1317 | section->flags |= SEC_ROM | SEC_DATA; | |
1318 | break; | |
1319 | default: | |
1320 | break; | |
1321 | } | |
1322 | } | |
1323 | break; | |
1324 | case 0xC3: /* Named relocatable sections (type C) */ | |
1325 | section_type[1] = this_byte (&(ieee->h)); | |
1326 | section->flags = SEC_ALLOC; | |
1327 | switch (section_type[1]) | |
1328 | { | |
1329 | case 0xD0: /* Normal code (CP) */ | |
1330 | next_byte (&(ieee->h)); | |
1331 | section->flags |= SEC_CODE; | |
1332 | break; | |
1333 | case 0xC4: /* Normal data (CD) */ | |
1334 | next_byte (&(ieee->h)); | |
1335 | section->flags |= SEC_DATA; | |
1336 | break; | |
1337 | case 0xD2: /* Normal rom data (CR) */ | |
1338 | next_byte (&(ieee->h)); | |
1339 | section->flags |= SEC_ROM | SEC_DATA; | |
1340 | break; | |
1341 | default: | |
1342 | break; | |
1343 | } | |
1344 | } | |
1345 | ||
1346 | /* Read section name, use it if non empty. */ | |
1347 | name = read_id (&ieee->h); | |
1348 | if (name[0]) | |
1349 | section->name = name; | |
1350 | ||
1351 | /* Skip these fields, which we don't care about */ | |
1352 | { | |
1353 | bfd_vma parent, brother, context; | |
1354 | parse_int (&(ieee->h), &parent); | |
1355 | parse_int (&(ieee->h), &brother); | |
1356 | parse_int (&(ieee->h), &context); | |
1357 | } | |
1358 | } | |
1359 | break; | |
1360 | case ieee_section_alignment_enum: | |
1361 | { | |
1362 | unsigned int section_index; | |
1363 | bfd_vma value; | |
1364 | asection *section; | |
1365 | next_byte (&(ieee->h)); | |
1366 | section_index = must_parse_int (&ieee->h); | |
1367 | section = get_section_entry (abfd, ieee, section_index); | |
1368 | if (section_index > ieee->section_count) | |
1369 | { | |
1370 | ieee->section_count = section_index; | |
1371 | } | |
1372 | section->alignment_power = | |
1373 | bfd_log2 (must_parse_int (&ieee->h)); | |
1374 | (void) parse_int (&(ieee->h), &value); | |
1375 | } | |
1376 | break; | |
1377 | case ieee_e2_first_byte_enum: | |
1378 | { | |
dc810e39 AM |
1379 | asection *section; |
1380 | ieee_record_enum_type t; | |
252b5132 | 1381 | |
dc810e39 | 1382 | t = (ieee_record_enum_type) (read_2bytes (&(ieee->h))); |
252b5132 RH |
1383 | switch (t) |
1384 | { | |
1385 | case ieee_section_size_enum: | |
1386 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1387 | section->_raw_size = must_parse_int (&(ieee->h)); | |
1388 | break; | |
1389 | case ieee_physical_region_size_enum: | |
1390 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1391 | section->_raw_size = must_parse_int (&(ieee->h)); | |
1392 | break; | |
1393 | case ieee_region_base_address_enum: | |
1394 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1395 | section->vma = must_parse_int (&(ieee->h)); | |
1396 | section->lma = section->vma; | |
1397 | break; | |
1398 | case ieee_mau_size_enum: | |
1399 | must_parse_int (&(ieee->h)); | |
1400 | must_parse_int (&(ieee->h)); | |
1401 | break; | |
1402 | case ieee_m_value_enum: | |
1403 | must_parse_int (&(ieee->h)); | |
1404 | must_parse_int (&(ieee->h)); | |
1405 | break; | |
1406 | case ieee_section_base_address_enum: | |
1407 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1408 | section->vma = must_parse_int (&(ieee->h)); | |
1409 | section->lma = section->vma; | |
1410 | break; | |
1411 | case ieee_section_offset_enum: | |
1412 | (void) must_parse_int (&(ieee->h)); | |
1413 | (void) must_parse_int (&(ieee->h)); | |
1414 | break; | |
1415 | default: | |
1416 | return; | |
1417 | } | |
1418 | } | |
1419 | break; | |
1420 | default: | |
1421 | return; | |
1422 | } | |
1423 | } | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | /* Make a section for the debugging information, if any. We don't try | |
1428 | to interpret the debugging information; we just point the section | |
1429 | at the area in the file so that program which understand can dig it | |
1430 | out. */ | |
1431 | ||
b34976b6 | 1432 | static bfd_boolean |
252b5132 RH |
1433 | ieee_slurp_debug (abfd) |
1434 | bfd *abfd; | |
1435 | { | |
1436 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1437 | asection *sec; | |
a8c5faf7 | 1438 | file_ptr debug_end; |
252b5132 RH |
1439 | |
1440 | if (ieee->w.r.debug_information_part == 0) | |
b34976b6 | 1441 | return TRUE; |
252b5132 RH |
1442 | |
1443 | sec = bfd_make_section (abfd, ".debug"); | |
1444 | if (sec == NULL) | |
b34976b6 | 1445 | return FALSE; |
252b5132 RH |
1446 | sec->flags |= SEC_DEBUGGING | SEC_HAS_CONTENTS; |
1447 | sec->filepos = ieee->w.r.debug_information_part; | |
a8c5faf7 | 1448 | |
47fda0d3 | 1449 | debug_end = ieee_part_after (ieee, ieee->w.r.debug_information_part); |
a8c5faf7 | 1450 | sec->_raw_size = debug_end - ieee->w.r.debug_information_part; |
252b5132 | 1451 | |
b34976b6 | 1452 | return TRUE; |
252b5132 RH |
1453 | } |
1454 | \f | |
1455 | /*********************************************************************** | |
1456 | * archive stuff | |
1457 | */ | |
1458 | ||
1459 | const bfd_target * | |
1460 | ieee_archive_p (abfd) | |
1461 | bfd *abfd; | |
1462 | { | |
1463 | char *library; | |
1464 | unsigned int i; | |
1465 | unsigned char buffer[512]; | |
1466 | file_ptr buffer_offset = 0; | |
1467 | ieee_ar_data_type *save = abfd->tdata.ieee_ar_data; | |
1468 | ieee_ar_data_type *ieee; | |
dc810e39 | 1469 | bfd_size_type alc_elts; |
252b5132 | 1470 | ieee_ar_obstack_type *elts = NULL; |
dc810e39 | 1471 | bfd_size_type amt = sizeof (ieee_ar_data_type); |
252b5132 | 1472 | |
dc810e39 | 1473 | abfd->tdata.ieee_ar_data = (ieee_ar_data_type *) bfd_alloc (abfd, amt); |
252b5132 | 1474 | if (!abfd->tdata.ieee_ar_data) |
487e54f2 | 1475 | goto error_ret_restore; |
252b5132 RH |
1476 | ieee = IEEE_AR_DATA (abfd); |
1477 | ||
47fda0d3 AM |
1478 | /* Ignore the return value here. It doesn't matter if we don't read |
1479 | the entire buffer. We might have a very small ieee file. */ | |
dc810e39 | 1480 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); |
252b5132 RH |
1481 | |
1482 | ieee->h.first_byte = buffer; | |
1483 | ieee->h.input_p = buffer; | |
1484 | ||
1485 | ieee->h.abfd = abfd; | |
1486 | ||
1487 | if (this_byte (&(ieee->h)) != Module_Beginning) | |
c4920b97 | 1488 | goto got_wrong_format_error; |
252b5132 RH |
1489 | |
1490 | next_byte (&(ieee->h)); | |
1491 | library = read_id (&(ieee->h)); | |
1492 | if (strcmp (library, "LIBRARY") != 0) | |
c4920b97 NC |
1493 | goto got_wrong_format_error; |
1494 | ||
1495 | /* Throw away the filename. */ | |
252b5132 RH |
1496 | read_id (&(ieee->h)); |
1497 | ||
1498 | ieee->element_count = 0; | |
1499 | ieee->element_index = 0; | |
1500 | ||
c4920b97 NC |
1501 | next_byte (&(ieee->h)); /* Drop the ad part. */ |
1502 | must_parse_int (&(ieee->h)); /* And the two dummy numbers. */ | |
252b5132 RH |
1503 | must_parse_int (&(ieee->h)); |
1504 | ||
1505 | alc_elts = 10; | |
1506 | elts = (ieee_ar_obstack_type *) bfd_malloc (alc_elts * sizeof *elts); | |
1507 | if (elts == NULL) | |
1508 | goto error_return; | |
1509 | ||
c4920b97 | 1510 | /* Read the index of the BB table. */ |
252b5132 RH |
1511 | while (1) |
1512 | { | |
1513 | int rec; | |
1514 | ieee_ar_obstack_type *t; | |
1515 | ||
1516 | rec = read_2bytes (&(ieee->h)); | |
1517 | if (rec != (int) ieee_assign_value_to_variable_enum) | |
1518 | break; | |
1519 | ||
1520 | if (ieee->element_count >= alc_elts) | |
1521 | { | |
1522 | ieee_ar_obstack_type *n; | |
1523 | ||
1524 | alc_elts *= 2; | |
1525 | n = ((ieee_ar_obstack_type *) | |
1526 | bfd_realloc (elts, alc_elts * sizeof *elts)); | |
1527 | if (n == NULL) | |
1528 | goto error_return; | |
1529 | elts = n; | |
1530 | } | |
1531 | ||
1532 | t = &elts[ieee->element_count]; | |
1533 | ieee->element_count++; | |
1534 | ||
1535 | must_parse_int (&(ieee->h)); | |
1536 | t->file_offset = must_parse_int (&(ieee->h)); | |
1537 | t->abfd = (bfd *) NULL; | |
1538 | ||
c4920b97 | 1539 | /* Make sure that we don't go over the end of the buffer. */ |
47fda0d3 | 1540 | if ((size_t) ieee_pos (IEEE_DATA (abfd)) > sizeof (buffer) / 2) |
252b5132 | 1541 | { |
c4920b97 | 1542 | /* Past half way, reseek and reprime. */ |
47fda0d3 | 1543 | buffer_offset += ieee_pos (IEEE_DATA (abfd)); |
252b5132 RH |
1544 | if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0) |
1545 | goto error_return; | |
c4920b97 | 1546 | |
dc810e39 AM |
1547 | /* Again ignore return value of bfd_bread. */ |
1548 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); | |
252b5132 RH |
1549 | ieee->h.first_byte = buffer; |
1550 | ieee->h.input_p = buffer; | |
1551 | } | |
1552 | } | |
1553 | ||
dc810e39 AM |
1554 | amt = ieee->element_count; |
1555 | amt *= sizeof *ieee->elements; | |
1556 | ieee->elements = (ieee_ar_obstack_type *) bfd_alloc (abfd, amt); | |
252b5132 RH |
1557 | if (ieee->elements == NULL) |
1558 | goto error_return; | |
c4920b97 | 1559 | |
dc810e39 | 1560 | memcpy (ieee->elements, elts, (size_t) amt); |
252b5132 RH |
1561 | free (elts); |
1562 | elts = NULL; | |
1563 | ||
c4920b97 | 1564 | /* Now scan the area again, and replace BB offsets with file offsets. */ |
252b5132 RH |
1565 | for (i = 2; i < ieee->element_count; i++) |
1566 | { | |
1567 | if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0) | |
1568 | goto error_return; | |
c4920b97 | 1569 | |
dc810e39 AM |
1570 | /* Again ignore return value of bfd_bread. */ |
1571 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); | |
252b5132 RH |
1572 | ieee->h.first_byte = buffer; |
1573 | ieee->h.input_p = buffer; | |
1574 | ||
c4920b97 NC |
1575 | next_byte (&(ieee->h)); /* Drop F8. */ |
1576 | next_byte (&(ieee->h)); /* Drop 14. */ | |
1577 | must_parse_int (&(ieee->h)); /* Drop size of block. */ | |
dc810e39 | 1578 | |
252b5132 | 1579 | if (must_parse_int (&(ieee->h)) != 0) |
c4920b97 NC |
1580 | /* This object has been deleted. */ |
1581 | ieee->elements[i].file_offset = 0; | |
252b5132 | 1582 | else |
c4920b97 | 1583 | ieee->elements[i].file_offset = must_parse_int (&(ieee->h)); |
252b5132 RH |
1584 | } |
1585 | ||
1586 | /* abfd->has_armap = ;*/ | |
1587 | ||
1588 | return abfd->xvec; | |
1589 | ||
911c6dae AM |
1590 | got_wrong_format_error: |
1591 | bfd_set_error (bfd_error_wrong_format); | |
252b5132 RH |
1592 | error_return: |
1593 | if (elts != NULL) | |
1594 | free (elts); | |
487e54f2 AM |
1595 | bfd_release (abfd, ieee); |
1596 | error_ret_restore: | |
1597 | abfd->tdata.ieee_ar_data = save; | |
c4920b97 | 1598 | |
252b5132 RH |
1599 | return NULL; |
1600 | } | |
1601 | ||
252b5132 RH |
1602 | const bfd_target * |
1603 | ieee_object_p (abfd) | |
1604 | bfd *abfd; | |
1605 | { | |
1606 | char *processor; | |
1607 | unsigned int part; | |
1608 | ieee_data_type *ieee; | |
1609 | unsigned char buffer[300]; | |
1610 | ieee_data_type *save = IEEE_DATA (abfd); | |
dc810e39 | 1611 | bfd_size_type amt; |
252b5132 RH |
1612 | |
1613 | abfd->tdata.ieee_data = 0; | |
1614 | ieee_mkobject (abfd); | |
1615 | ||
1616 | ieee = IEEE_DATA (abfd); | |
1617 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) | |
1618 | goto fail; | |
47fda0d3 | 1619 | /* Read the first few bytes in to see if it makes sense. Ignore |
dc810e39 AM |
1620 | bfd_bread return value; The file might be very small. */ |
1621 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); | |
252b5132 RH |
1622 | |
1623 | ieee->h.input_p = buffer; | |
1624 | if (this_byte_and_next (&(ieee->h)) != Module_Beginning) | |
1625 | goto got_wrong_format; | |
1626 | ||
b34976b6 AM |
1627 | ieee->read_symbols = FALSE; |
1628 | ieee->read_data = FALSE; | |
252b5132 RH |
1629 | ieee->section_count = 0; |
1630 | ieee->external_symbol_max_index = 0; | |
1631 | ieee->external_symbol_min_index = IEEE_PUBLIC_BASE; | |
1632 | ieee->external_reference_min_index = IEEE_REFERENCE_BASE; | |
1633 | ieee->external_reference_max_index = 0; | |
1634 | ieee->h.abfd = abfd; | |
1635 | ieee->section_table = NULL; | |
1636 | ieee->section_table_size = 0; | |
1637 | ||
1638 | processor = ieee->mb.processor = read_id (&(ieee->h)); | |
1639 | if (strcmp (processor, "LIBRARY") == 0) | |
1640 | goto got_wrong_format; | |
1641 | ieee->mb.module_name = read_id (&(ieee->h)); | |
47fda0d3 | 1642 | if (abfd->filename == (const char *) NULL) |
252b5132 RH |
1643 | { |
1644 | abfd->filename = ieee->mb.module_name; | |
1645 | } | |
1646 | /* Determine the architecture and machine type of the object file. | |
1647 | */ | |
1648 | { | |
1649 | const bfd_arch_info_type *arch; | |
1650 | char family[10]; | |
1651 | ||
1652 | /* IEEE does not specify the format of the processor identificaton | |
1653 | string, so the compiler is free to put in it whatever it wants. | |
1654 | We try here to recognize different processors belonging to the | |
1655 | m68k family. Code for other processors can be added here. */ | |
1656 | if ((processor[0] == '6') && (processor[1] == '8')) | |
1657 | { | |
1658 | if (processor[2] == '3') /* 683xx integrated processors */ | |
1659 | { | |
1660 | switch (processor[3]) | |
1661 | { | |
1662 | case '0': /* 68302, 68306, 68307 */ | |
1663 | case '2': /* 68322, 68328 */ | |
1664 | case '5': /* 68356 */ | |
1665 | strcpy (family, "68000"); /* MC68000-based controllers */ | |
1666 | break; | |
1667 | ||
1668 | case '3': /* 68330, 68331, 68332, 68333, | |
1669 | 68334, 68335, 68336, 68338 */ | |
1670 | case '6': /* 68360 */ | |
1671 | case '7': /* 68376 */ | |
1672 | strcpy (family, "68332"); /* CPU32 and CPU32+ */ | |
1673 | break; | |
1674 | ||
1675 | case '4': | |
1676 | if (processor[4] == '9') /* 68349 */ | |
1677 | strcpy (family, "68030"); /* CPU030 */ | |
1678 | else /* 68340, 68341 */ | |
1679 | strcpy (family, "68332"); /* CPU32 and CPU32+ */ | |
1680 | break; | |
1681 | ||
1682 | default: /* Does not exist yet */ | |
1683 | strcpy (family, "68332"); /* Guess it will be CPU32 */ | |
1684 | } | |
1685 | } | |
3882b010 L |
1686 | else if (TOUPPER (processor[3]) == 'F') /* 68F333 */ |
1687 | strcpy (family, "68332"); /* CPU32 */ | |
1688 | else if ((TOUPPER (processor[3]) == 'C') /* Embedded controllers */ | |
1689 | && ((TOUPPER (processor[2]) == 'E') | |
1690 | || (TOUPPER (processor[2]) == 'H') | |
1691 | || (TOUPPER (processor[2]) == 'L'))) | |
252b5132 RH |
1692 | { |
1693 | strcpy (family, "68"); | |
1694 | strncat (family, processor + 4, 7); | |
1695 | family[9] = '\0'; | |
1696 | } | |
1697 | else /* "Regular" processors */ | |
1698 | { | |
1699 | strncpy (family, processor, 9); | |
1700 | family[9] = '\0'; | |
1701 | } | |
1702 | } | |
1703 | else if ((strncmp (processor, "cpu32", 5) == 0) /* CPU32 and CPU32+ */ | |
1704 | || (strncmp (processor, "CPU32", 5) == 0)) | |
1705 | strcpy (family, "68332"); | |
1706 | else | |
1707 | { | |
1708 | strncpy (family, processor, 9); | |
1709 | family[9] = '\0'; | |
1710 | } | |
1711 | ||
1712 | arch = bfd_scan_arch (family); | |
1713 | if (arch == 0) | |
1714 | goto got_wrong_format; | |
1715 | abfd->arch_info = arch; | |
1716 | } | |
1717 | ||
1718 | if (this_byte (&(ieee->h)) != (int) ieee_address_descriptor_enum) | |
1719 | { | |
1720 | goto fail; | |
1721 | } | |
1722 | next_byte (&(ieee->h)); | |
1723 | ||
82e51918 | 1724 | if (! parse_int (&(ieee->h), &ieee->ad.number_of_bits_mau)) |
252b5132 RH |
1725 | { |
1726 | goto fail; | |
1727 | } | |
82e51918 | 1728 | if (! parse_int (&(ieee->h), &ieee->ad.number_of_maus_in_address)) |
252b5132 RH |
1729 | { |
1730 | goto fail; | |
1731 | } | |
1732 | ||
1733 | /* If there is a byte order info, take it */ | |
1734 | if (this_byte (&(ieee->h)) == (int) ieee_variable_L_enum || | |
1735 | this_byte (&(ieee->h)) == (int) ieee_variable_M_enum) | |
1736 | next_byte (&(ieee->h)); | |
1737 | ||
1738 | for (part = 0; part < N_W_VARIABLES; part++) | |
1739 | { | |
b34976b6 | 1740 | bfd_boolean ok; |
252b5132 RH |
1741 | if (read_2bytes (&(ieee->h)) != (int) ieee_assign_value_to_variable_enum) |
1742 | { | |
1743 | goto fail; | |
1744 | } | |
1745 | if (this_byte_and_next (&(ieee->h)) != part) | |
1746 | { | |
1747 | goto fail; | |
1748 | } | |
1749 | ||
1750 | ieee->w.offset[part] = parse_i (&(ieee->h), &ok); | |
82e51918 | 1751 | if (! ok) |
252b5132 RH |
1752 | { |
1753 | goto fail; | |
1754 | } | |
1755 | ||
1756 | } | |
1757 | ||
1758 | if (ieee->w.r.external_part != 0) | |
1759 | abfd->flags = HAS_SYMS; | |
1760 | ||
1761 | /* By now we know that this is a real IEEE file, we're going to read | |
1762 | the whole thing into memory so that we can run up and down it | |
1763 | quickly. We can work out how big the file is from the trailer | |
1764 | record */ | |
1765 | ||
dc810e39 | 1766 | amt = ieee->w.r.me_record + 1; |
252b5132 | 1767 | IEEE_DATA (abfd)->h.first_byte = |
dc810e39 | 1768 | (unsigned char *) bfd_alloc (ieee->h.abfd, amt); |
252b5132 RH |
1769 | if (!IEEE_DATA (abfd)->h.first_byte) |
1770 | goto fail; | |
1771 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) | |
1772 | goto fail; | |
1773 | /* FIXME: Check return value. I'm not sure whether it needs to read | |
1774 | the entire buffer or not. */ | |
dc810e39 AM |
1775 | bfd_bread ((PTR) (IEEE_DATA (abfd)->h.first_byte), |
1776 | (bfd_size_type) ieee->w.r.me_record + 1, abfd); | |
252b5132 RH |
1777 | |
1778 | ieee_slurp_sections (abfd); | |
1779 | ||
1780 | if (! ieee_slurp_debug (abfd)) | |
1781 | goto fail; | |
1782 | ||
1783 | /* Parse section data to activate file and section flags implied by | |
1784 | section contents. */ | |
1785 | ||
1786 | if (! ieee_slurp_section_data (abfd)) | |
1787 | goto fail; | |
dc810e39 | 1788 | |
252b5132 RH |
1789 | return abfd->xvec; |
1790 | got_wrong_format: | |
1791 | bfd_set_error (bfd_error_wrong_format); | |
1792 | fail: | |
487e54f2 | 1793 | bfd_release (abfd, ieee); |
252b5132 RH |
1794 | abfd->tdata.ieee_data = save; |
1795 | return (const bfd_target *) NULL; | |
1796 | } | |
1797 | ||
47fda0d3 | 1798 | static void |
252b5132 | 1799 | ieee_get_symbol_info (ignore_abfd, symbol, ret) |
5f771d47 | 1800 | bfd *ignore_abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
1801 | asymbol *symbol; |
1802 | symbol_info *ret; | |
1803 | { | |
1804 | bfd_symbol_info (symbol, ret); | |
1805 | if (symbol->name[0] == ' ') | |
1806 | ret->name = "* empty table entry "; | |
1807 | if (!symbol->section) | |
1808 | ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A'; | |
1809 | } | |
1810 | ||
47fda0d3 | 1811 | static void |
60b89a18 L |
1812 | ieee_print_symbol (abfd, afile, symbol, how) |
1813 | bfd *abfd; | |
252b5132 RH |
1814 | PTR afile; |
1815 | asymbol *symbol; | |
1816 | bfd_print_symbol_type how; | |
1817 | { | |
1818 | FILE *file = (FILE *) afile; | |
1819 | ||
1820 | switch (how) | |
1821 | { | |
1822 | case bfd_print_symbol_name: | |
1823 | fprintf (file, "%s", symbol->name); | |
1824 | break; | |
1825 | case bfd_print_symbol_more: | |
1826 | #if 0 | |
1827 | fprintf (file, "%4x %2x", aout_symbol (symbol)->desc & 0xffff, | |
1828 | aout_symbol (symbol)->other & 0xff); | |
1829 | #endif | |
1830 | BFD_FAIL (); | |
1831 | break; | |
1832 | case bfd_print_symbol_all: | |
1833 | { | |
1834 | const char *section_name = | |
1835 | (symbol->section == (asection *) NULL | |
1836 | ? "*abs" | |
1837 | : symbol->section->name); | |
1838 | if (symbol->name[0] == ' ') | |
1839 | { | |
1840 | fprintf (file, "* empty table entry "); | |
1841 | } | |
1842 | else | |
1843 | { | |
60b89a18 | 1844 | bfd_print_symbol_vandf (abfd, (PTR) file, symbol); |
252b5132 RH |
1845 | |
1846 | fprintf (file, " %-5s %04x %02x %s", | |
1847 | section_name, | |
1848 | (unsigned) ieee_symbol (symbol)->index, | |
1849 | (unsigned) 0, | |
1850 | symbol->name); | |
1851 | } | |
1852 | } | |
1853 | break; | |
1854 | } | |
1855 | } | |
1856 | ||
b34976b6 | 1857 | static bfd_boolean |
252b5132 RH |
1858 | do_one (ieee, current_map, location_ptr, s, iterations) |
1859 | ieee_data_type *ieee; | |
1860 | ieee_per_section_type *current_map; | |
1861 | unsigned char *location_ptr; | |
1862 | asection *s; | |
1863 | int iterations; | |
1864 | { | |
1865 | switch (this_byte (&(ieee->h))) | |
1866 | { | |
1867 | case ieee_load_constant_bytes_enum: | |
1868 | { | |
1869 | unsigned int number_of_maus; | |
1870 | unsigned int i; | |
1871 | next_byte (&(ieee->h)); | |
1872 | number_of_maus = must_parse_int (&(ieee->h)); | |
1873 | ||
1874 | for (i = 0; i < number_of_maus; i++) | |
1875 | { | |
1876 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); | |
1877 | next_byte (&(ieee->h)); | |
1878 | } | |
1879 | } | |
1880 | break; | |
1881 | ||
1882 | case ieee_load_with_relocation_enum: | |
1883 | { | |
b34976b6 | 1884 | bfd_boolean loop = TRUE; |
252b5132 RH |
1885 | next_byte (&(ieee->h)); |
1886 | while (loop) | |
1887 | { | |
1888 | switch (this_byte (&(ieee->h))) | |
1889 | { | |
1890 | case ieee_variable_R_enum: | |
1891 | ||
1892 | case ieee_function_signed_open_b_enum: | |
1893 | case ieee_function_unsigned_open_b_enum: | |
1894 | case ieee_function_either_open_b_enum: | |
1895 | { | |
1896 | unsigned int extra = 4; | |
b34976b6 | 1897 | bfd_boolean pcrel = FALSE; |
252b5132 | 1898 | asection *section; |
dc810e39 AM |
1899 | ieee_reloc_type *r; |
1900 | bfd_size_type amt = sizeof (ieee_reloc_type); | |
1901 | ||
1902 | r = (ieee_reloc_type *) bfd_alloc (ieee->h.abfd, amt); | |
252b5132 | 1903 | if (!r) |
b34976b6 | 1904 | return FALSE; |
252b5132 RH |
1905 | |
1906 | *(current_map->reloc_tail_ptr) = r; | |
1907 | current_map->reloc_tail_ptr = &r->next; | |
1908 | r->next = (ieee_reloc_type *) NULL; | |
1909 | next_byte (&(ieee->h)); | |
1910 | /* abort();*/ | |
1911 | r->relent.sym_ptr_ptr = 0; | |
1912 | parse_expression (ieee, | |
1913 | &r->relent.addend, | |
1914 | &r->symbol, | |
1915 | &pcrel, &extra, §ion); | |
1916 | r->relent.address = current_map->pc; | |
1917 | s->flags |= SEC_RELOC; | |
1918 | s->owner->flags |= HAS_RELOC; | |
1919 | s->reloc_count++; | |
1920 | if (r->relent.sym_ptr_ptr == NULL && section != NULL) | |
1921 | r->relent.sym_ptr_ptr = section->symbol_ptr_ptr; | |
1922 | ||
1923 | if (this_byte (&(ieee->h)) == (int) ieee_comma) | |
1924 | { | |
1925 | next_byte (&(ieee->h)); | |
1926 | /* Fetch number of bytes to pad */ | |
1927 | extra = must_parse_int (&(ieee->h)); | |
1928 | }; | |
1929 | ||
1930 | switch (this_byte (&(ieee->h))) | |
1931 | { | |
1932 | case ieee_function_signed_close_b_enum: | |
1933 | next_byte (&(ieee->h)); | |
1934 | break; | |
1935 | case ieee_function_unsigned_close_b_enum: | |
1936 | next_byte (&(ieee->h)); | |
1937 | break; | |
1938 | case ieee_function_either_close_b_enum: | |
1939 | next_byte (&(ieee->h)); | |
1940 | break; | |
1941 | default: | |
1942 | break; | |
1943 | } | |
1944 | /* Build a relocation entry for this type */ | |
1945 | /* If pc rel then stick -ve pc into instruction | |
1946 | and take out of reloc .. | |
1947 | ||
1948 | I've changed this. It's all too complicated. I | |
1949 | keep 0 in the instruction now. */ | |
1950 | ||
1951 | switch (extra) | |
1952 | { | |
1953 | case 0: | |
1954 | case 4: | |
1955 | ||
82e51918 | 1956 | if (pcrel) |
252b5132 RH |
1957 | { |
1958 | #if KEEPMINUSPCININST | |
dc810e39 AM |
1959 | bfd_put_32 (ieee->h.abfd, -current_map->pc, |
1960 | location_ptr + current_map->pc); | |
252b5132 | 1961 | r->relent.howto = &rel32_howto; |
dc810e39 | 1962 | r->relent.addend -= current_map->pc; |
252b5132 | 1963 | #else |
dc810e39 | 1964 | bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, location_ptr + |
252b5132 RH |
1965 | current_map->pc); |
1966 | r->relent.howto = &rel32_howto; | |
1967 | #endif | |
1968 | } | |
1969 | else | |
1970 | { | |
dc810e39 AM |
1971 | bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, |
1972 | location_ptr + current_map->pc); | |
252b5132 RH |
1973 | r->relent.howto = &abs32_howto; |
1974 | } | |
1975 | current_map->pc += 4; | |
1976 | break; | |
1977 | case 2: | |
82e51918 | 1978 | if (pcrel) |
252b5132 RH |
1979 | { |
1980 | #if KEEPMINUSPCININST | |
dc810e39 AM |
1981 | bfd_put_16 (ieee->h.abfd, (bfd_vma) -current_map->pc, |
1982 | location_ptr + current_map->pc); | |
252b5132 RH |
1983 | r->relent.addend -= current_map->pc; |
1984 | r->relent.howto = &rel16_howto; | |
1985 | #else | |
1986 | ||
dc810e39 AM |
1987 | bfd_put_16 (ieee->h.abfd, (bfd_vma) 0, |
1988 | location_ptr + current_map->pc); | |
252b5132 RH |
1989 | r->relent.howto = &rel16_howto; |
1990 | #endif | |
1991 | } | |
1992 | ||
1993 | else | |
1994 | { | |
dc810e39 AM |
1995 | bfd_put_16 (ieee->h.abfd, (bfd_vma) 0, |
1996 | location_ptr + current_map->pc); | |
252b5132 RH |
1997 | r->relent.howto = &abs16_howto; |
1998 | } | |
1999 | current_map->pc += 2; | |
2000 | break; | |
2001 | case 1: | |
82e51918 | 2002 | if (pcrel) |
252b5132 RH |
2003 | { |
2004 | #if KEEPMINUSPCININST | |
2005 | bfd_put_8 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc); | |
2006 | r->relent.addend -= current_map->pc; | |
2007 | r->relent.howto = &rel8_howto; | |
2008 | #else | |
2009 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
2010 | r->relent.howto = &rel8_howto; | |
2011 | #endif | |
2012 | } | |
2013 | else | |
2014 | { | |
2015 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
2016 | r->relent.howto = &abs8_howto; | |
2017 | } | |
2018 | current_map->pc += 1; | |
2019 | break; | |
2020 | ||
2021 | default: | |
2022 | BFD_FAIL (); | |
b34976b6 | 2023 | return FALSE; |
252b5132 RH |
2024 | } |
2025 | } | |
2026 | break; | |
2027 | default: | |
2028 | { | |
2029 | bfd_vma this_size; | |
82e51918 | 2030 | if (parse_int (&(ieee->h), &this_size)) |
252b5132 RH |
2031 | { |
2032 | unsigned int i; | |
2033 | for (i = 0; i < this_size; i++) | |
2034 | { | |
2035 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); | |
2036 | next_byte (&(ieee->h)); | |
2037 | } | |
2038 | } | |
2039 | else | |
2040 | { | |
b34976b6 | 2041 | loop = FALSE; |
252b5132 RH |
2042 | } |
2043 | } | |
2044 | } | |
2045 | ||
2046 | /* Prevent more than the first load-item of an LR record | |
2047 | from being repeated (MRI convention). */ | |
2048 | if (iterations != 1) | |
b34976b6 | 2049 | loop = FALSE; |
252b5132 RH |
2050 | } |
2051 | } | |
2052 | } | |
b34976b6 | 2053 | return TRUE; |
252b5132 RH |
2054 | } |
2055 | ||
2056 | /* Read in all the section data and relocation stuff too */ | |
b34976b6 | 2057 | static bfd_boolean |
252b5132 RH |
2058 | ieee_slurp_section_data (abfd) |
2059 | bfd *abfd; | |
2060 | { | |
2061 | bfd_byte *location_ptr = (bfd_byte *) NULL; | |
2062 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
2063 | unsigned int section_number; | |
2064 | ||
2065 | ieee_per_section_type *current_map = (ieee_per_section_type *) NULL; | |
2066 | asection *s; | |
2067 | /* Seek to the start of the data area */ | |
82e51918 | 2068 | if (ieee->read_data) |
b34976b6 AM |
2069 | return TRUE; |
2070 | ieee->read_data = TRUE; | |
47fda0d3 | 2071 | ieee_seek (ieee, ieee->w.r.data_part); |
252b5132 RH |
2072 | |
2073 | /* Allocate enough space for all the section contents */ | |
2074 | ||
2075 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
2076 | { | |
68bfbfcc | 2077 | ieee_per_section_type *per = ieee_per_section (s); |
252b5132 RH |
2078 | if ((s->flags & SEC_DEBUGGING) != 0) |
2079 | continue; | |
2080 | per->data = (bfd_byte *) bfd_alloc (ieee->h.abfd, s->_raw_size); | |
2081 | if (!per->data) | |
b34976b6 | 2082 | return FALSE; |
252b5132 RH |
2083 | /*SUPPRESS 68*/ |
2084 | per->reloc_tail_ptr = | |
2085 | (ieee_reloc_type **) & (s->relocation); | |
2086 | } | |
2087 | ||
b34976b6 | 2088 | while (TRUE) |
252b5132 RH |
2089 | { |
2090 | switch (this_byte (&(ieee->h))) | |
2091 | { | |
2092 | /* IF we see anything strange then quit */ | |
2093 | default: | |
b34976b6 | 2094 | return TRUE; |
252b5132 RH |
2095 | |
2096 | case ieee_set_current_section_enum: | |
2097 | next_byte (&(ieee->h)); | |
2098 | section_number = must_parse_int (&(ieee->h)); | |
2099 | s = ieee->section_table[section_number]; | |
2100 | s->flags |= SEC_LOAD | SEC_HAS_CONTENTS; | |
68bfbfcc | 2101 | current_map = ieee_per_section (s); |
252b5132 RH |
2102 | location_ptr = current_map->data - s->vma; |
2103 | /* The document I have says that Microtec's compilers reset */ | |
2104 | /* this after a sec section, even though the standard says not */ | |
2105 | /* to. SO .. */ | |
2106 | current_map->pc = s->vma; | |
2107 | break; | |
2108 | ||
2109 | case ieee_e2_first_byte_enum: | |
2110 | next_byte (&(ieee->h)); | |
2111 | switch (this_byte (&(ieee->h))) | |
2112 | { | |
2113 | case ieee_set_current_pc_enum & 0xff: | |
2114 | { | |
2115 | bfd_vma value; | |
2116 | ieee_symbol_index_type symbol; | |
2117 | unsigned int extra; | |
b34976b6 | 2118 | bfd_boolean pcrel; |
252b5132 | 2119 | next_byte (&(ieee->h)); |
47fda0d3 | 2120 | must_parse_int (&(ieee->h)); /* Throw away section #*/ |
252b5132 RH |
2121 | parse_expression (ieee, &value, |
2122 | &symbol, | |
2123 | &pcrel, &extra, | |
2124 | 0); | |
2125 | current_map->pc = value; | |
2126 | BFD_ASSERT ((unsigned) (value - s->vma) <= s->_raw_size); | |
2127 | } | |
2128 | break; | |
2129 | ||
2130 | case ieee_value_starting_address_enum & 0xff: | |
2131 | next_byte (&(ieee->h)); | |
2132 | if (this_byte (&(ieee->h)) == ieee_function_either_open_b_enum) | |
2133 | next_byte (&(ieee->h)); | |
2134 | abfd->start_address = must_parse_int (&(ieee->h)); | |
2135 | /* We've got to the end of the data now - */ | |
b34976b6 | 2136 | return TRUE; |
252b5132 RH |
2137 | default: |
2138 | BFD_FAIL (); | |
b34976b6 | 2139 | return FALSE; |
252b5132 RH |
2140 | } |
2141 | break; | |
2142 | case ieee_repeat_data_enum: | |
2143 | { | |
2144 | /* Repeat the following LD or LR n times - we do this by | |
2145 | remembering the stream pointer before running it and | |
2146 | resetting it and running it n times. We special case | |
2147 | the repetition of a repeat_data/load_constant | |
2148 | */ | |
2149 | ||
2150 | unsigned int iterations; | |
2151 | unsigned char *start; | |
2152 | next_byte (&(ieee->h)); | |
2153 | iterations = must_parse_int (&(ieee->h)); | |
2154 | start = ieee->h.input_p; | |
2155 | if (start[0] == (int) ieee_load_constant_bytes_enum && | |
2156 | start[1] == 1) | |
2157 | { | |
2158 | while (iterations != 0) | |
2159 | { | |
2160 | location_ptr[current_map->pc++] = start[2]; | |
2161 | iterations--; | |
2162 | } | |
2163 | next_byte (&(ieee->h)); | |
2164 | next_byte (&(ieee->h)); | |
2165 | next_byte (&(ieee->h)); | |
2166 | } | |
2167 | else | |
2168 | { | |
2169 | while (iterations != 0) | |
2170 | { | |
2171 | ieee->h.input_p = start; | |
2172 | if (!do_one (ieee, current_map, location_ptr, s, | |
dc810e39 | 2173 | (int) iterations)) |
b34976b6 | 2174 | return FALSE; |
252b5132 RH |
2175 | iterations--; |
2176 | } | |
2177 | } | |
2178 | } | |
2179 | break; | |
2180 | case ieee_load_constant_bytes_enum: | |
2181 | case ieee_load_with_relocation_enum: | |
2182 | { | |
2183 | if (!do_one (ieee, current_map, location_ptr, s, 1)) | |
b34976b6 | 2184 | return FALSE; |
252b5132 RH |
2185 | } |
2186 | } | |
2187 | } | |
2188 | } | |
2189 | ||
b34976b6 | 2190 | static bfd_boolean |
252b5132 RH |
2191 | ieee_new_section_hook (abfd, newsect) |
2192 | bfd *abfd; | |
2193 | asection *newsect; | |
2194 | { | |
68bfbfcc AM |
2195 | newsect->used_by_bfd |
2196 | = (PTR) bfd_alloc (abfd, (bfd_size_type) sizeof (ieee_per_section_type)); | |
252b5132 | 2197 | if (!newsect->used_by_bfd) |
b34976b6 | 2198 | return FALSE; |
252b5132 RH |
2199 | ieee_per_section (newsect)->data = (bfd_byte *) NULL; |
2200 | ieee_per_section (newsect)->section = newsect; | |
b34976b6 | 2201 | return TRUE; |
252b5132 RH |
2202 | } |
2203 | ||
47fda0d3 | 2204 | static long |
252b5132 RH |
2205 | ieee_get_reloc_upper_bound (abfd, asect) |
2206 | bfd *abfd; | |
2207 | sec_ptr asect; | |
2208 | { | |
2209 | if ((asect->flags & SEC_DEBUGGING) != 0) | |
2210 | return 0; | |
2211 | if (! ieee_slurp_section_data (abfd)) | |
2212 | return -1; | |
2213 | return (asect->reloc_count + 1) * sizeof (arelent *); | |
2214 | } | |
2215 | ||
b34976b6 | 2216 | static bfd_boolean |
252b5132 RH |
2217 | ieee_get_section_contents (abfd, section, location, offset, count) |
2218 | bfd *abfd; | |
2219 | sec_ptr section; | |
2220 | PTR location; | |
2221 | file_ptr offset; | |
2222 | bfd_size_type count; | |
2223 | { | |
68bfbfcc | 2224 | ieee_per_section_type *p = ieee_per_section (section); |
252b5132 RH |
2225 | if ((section->flags & SEC_DEBUGGING) != 0) |
2226 | return _bfd_generic_get_section_contents (abfd, section, location, | |
2227 | offset, count); | |
2228 | ieee_slurp_section_data (abfd); | |
2229 | (void) memcpy ((PTR) location, (PTR) (p->data + offset), (unsigned) count); | |
b34976b6 | 2230 | return TRUE; |
252b5132 RH |
2231 | } |
2232 | ||
47fda0d3 | 2233 | static long |
252b5132 RH |
2234 | ieee_canonicalize_reloc (abfd, section, relptr, symbols) |
2235 | bfd *abfd; | |
2236 | sec_ptr section; | |
2237 | arelent **relptr; | |
2238 | asymbol **symbols; | |
2239 | { | |
252b5132 RH |
2240 | ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation); |
2241 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
2242 | ||
2243 | if ((section->flags & SEC_DEBUGGING) != 0) | |
2244 | return 0; | |
2245 | ||
2246 | while (src != (ieee_reloc_type *) NULL) | |
2247 | { | |
2248 | /* Work out which symbol to attach it this reloc to */ | |
2249 | switch (src->symbol.letter) | |
2250 | { | |
2251 | case 'I': | |
2252 | src->relent.sym_ptr_ptr = | |
2253 | symbols + src->symbol.index + ieee->external_symbol_base_offset; | |
2254 | break; | |
2255 | case 'X': | |
2256 | src->relent.sym_ptr_ptr = | |
2257 | symbols + src->symbol.index + ieee->external_reference_base_offset; | |
2258 | break; | |
2259 | case 0: | |
2260 | if (src->relent.sym_ptr_ptr != NULL) | |
2261 | src->relent.sym_ptr_ptr = | |
2262 | src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr; | |
2263 | break; | |
2264 | default: | |
2265 | ||
2266 | BFD_FAIL (); | |
2267 | } | |
2268 | *relptr++ = &src->relent; | |
2269 | src = src->next; | |
2270 | } | |
2271 | *relptr = (arelent *) NULL; | |
2272 | return section->reloc_count; | |
2273 | } | |
2274 | ||
2275 | static int | |
2276 | comp (ap, bp) | |
47fda0d3 AM |
2277 | const PTR ap; |
2278 | const PTR bp; | |
252b5132 RH |
2279 | { |
2280 | arelent *a = *((arelent **) ap); | |
2281 | arelent *b = *((arelent **) bp); | |
2282 | return a->address - b->address; | |
2283 | } | |
2284 | ||
2285 | /* Write the section headers. */ | |
2286 | ||
b34976b6 | 2287 | static bfd_boolean |
252b5132 RH |
2288 | ieee_write_section_part (abfd) |
2289 | bfd *abfd; | |
2290 | { | |
2291 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
2292 | asection *s; | |
2293 | ieee->w.r.section_part = bfd_tell (abfd); | |
2294 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
2295 | { | |
2296 | if (! bfd_is_abs_section (s) | |
2297 | && (s->flags & SEC_DEBUGGING) == 0) | |
2298 | { | |
2299 | if (! ieee_write_byte (abfd, ieee_section_type_enum) | |
2300 | || ! ieee_write_byte (abfd, | |
2301 | (bfd_byte) (s->index | |
2302 | + IEEE_SECTION_NUMBER_BASE))) | |
b34976b6 | 2303 | return FALSE; |
252b5132 RH |
2304 | |
2305 | if (abfd->flags & EXEC_P) | |
2306 | { | |
2307 | /* This image is executable, so output absolute sections */ | |
2308 | if (! ieee_write_byte (abfd, ieee_variable_A_enum) | |
2309 | || ! ieee_write_byte (abfd, ieee_variable_S_enum)) | |
b34976b6 | 2310 | return FALSE; |
252b5132 RH |
2311 | } |
2312 | else | |
2313 | { | |
2314 | if (! ieee_write_byte (abfd, ieee_variable_C_enum)) | |
b34976b6 | 2315 | return FALSE; |
252b5132 RH |
2316 | } |
2317 | ||
2318 | switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM)) | |
2319 | { | |
2320 | case SEC_CODE | SEC_LOAD: | |
2321 | case SEC_CODE: | |
2322 | if (! ieee_write_byte (abfd, ieee_variable_P_enum)) | |
b34976b6 | 2323 | return FALSE; |
252b5132 RH |
2324 | break; |
2325 | case SEC_DATA: | |
2326 | default: | |
2327 | if (! ieee_write_byte (abfd, ieee_variable_D_enum)) | |
b34976b6 | 2328 | return FALSE; |
252b5132 RH |
2329 | break; |
2330 | case SEC_ROM: | |
2331 | case SEC_ROM | SEC_DATA: | |
2332 | case SEC_ROM | SEC_LOAD: | |
2333 | case SEC_ROM | SEC_DATA | SEC_LOAD: | |
2334 | if (! ieee_write_byte (abfd, ieee_variable_R_enum)) | |
b34976b6 | 2335 | return FALSE; |
252b5132 RH |
2336 | } |
2337 | ||
2338 | ||
2339 | if (! ieee_write_id (abfd, s->name)) | |
b34976b6 | 2340 | return FALSE; |
252b5132 RH |
2341 | #if 0 |
2342 | ieee_write_int (abfd, 0); /* Parent */ | |
2343 | ieee_write_int (abfd, 0); /* Brother */ | |
2344 | ieee_write_int (abfd, 0); /* Context */ | |
2345 | #endif | |
2346 | /* Alignment */ | |
2347 | if (! ieee_write_byte (abfd, ieee_section_alignment_enum) | |
2348 | || ! ieee_write_byte (abfd, | |
2349 | (bfd_byte) (s->index | |
2350 | + IEEE_SECTION_NUMBER_BASE)) | |
dc810e39 | 2351 | || ! ieee_write_int (abfd, (bfd_vma) 1 << s->alignment_power)) |
b34976b6 | 2352 | return FALSE; |
252b5132 RH |
2353 | |
2354 | /* Size */ | |
2355 | if (! ieee_write_2bytes (abfd, ieee_section_size_enum) | |
2356 | || ! ieee_write_byte (abfd, | |
2357 | (bfd_byte) (s->index | |
2358 | + IEEE_SECTION_NUMBER_BASE)) | |
2359 | || ! ieee_write_int (abfd, s->_raw_size)) | |
b34976b6 | 2360 | return FALSE; |
252b5132 RH |
2361 | if (abfd->flags & EXEC_P) |
2362 | { | |
2363 | /* Relocateable sections don't have asl records */ | |
2364 | /* Vma */ | |
2365 | if (! ieee_write_2bytes (abfd, ieee_section_base_address_enum) | |
2366 | || ! ieee_write_byte (abfd, | |
2367 | ((bfd_byte) | |
2368 | (s->index | |
2369 | + IEEE_SECTION_NUMBER_BASE))) | |
2370 | || ! ieee_write_int (abfd, s->lma)) | |
b34976b6 | 2371 | return FALSE; |
252b5132 RH |
2372 | } |
2373 | } | |
2374 | } | |
2375 | ||
b34976b6 | 2376 | return TRUE; |
252b5132 RH |
2377 | } |
2378 | ||
2379 | ||
b34976b6 | 2380 | static bfd_boolean |
252b5132 RH |
2381 | do_with_relocs (abfd, s) |
2382 | bfd *abfd; | |
2383 | asection *s; | |
2384 | { | |
2385 | unsigned int number_of_maus_in_address = | |
2386 | bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd); | |
2387 | unsigned int relocs_to_go = s->reloc_count; | |
2388 | bfd_byte *stream = ieee_per_section (s)->data; | |
2389 | arelent **p = s->orelocation; | |
2390 | bfd_size_type current_byte_index = 0; | |
2391 | ||
2392 | qsort (s->orelocation, | |
2393 | relocs_to_go, | |
2394 | sizeof (arelent **), | |
2395 | comp); | |
2396 | ||
2397 | /* Output the section preheader */ | |
2398 | if (! ieee_write_byte (abfd, ieee_set_current_section_enum) | |
2399 | || ! ieee_write_byte (abfd, | |
2400 | (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)) | |
2401 | || ! ieee_write_2bytes (abfd, ieee_set_current_pc_enum) | |
2402 | || ! ieee_write_byte (abfd, | |
2403 | (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE))) | |
b34976b6 | 2404 | return FALSE; |
47fda0d3 | 2405 | |
252b5132 RH |
2406 | if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0) |
2407 | { | |
2408 | if (! ieee_write_int (abfd, s->lma)) | |
b34976b6 | 2409 | return FALSE; |
252b5132 RH |
2410 | } |
2411 | else | |
2412 | { | |
dc810e39 | 2413 | if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0)) |
b34976b6 | 2414 | return FALSE; |
252b5132 RH |
2415 | } |
2416 | ||
2417 | if (relocs_to_go == 0) | |
2418 | { | |
2419 | /* If there aren't any relocations then output the load constant | |
2420 | byte opcode rather than the load with relocation opcode */ | |
2421 | ||
2422 | while (current_byte_index < s->_raw_size) | |
2423 | { | |
2424 | bfd_size_type run; | |
2425 | unsigned int MAXRUN = 127; | |
2426 | run = MAXRUN; | |
2427 | if (run > s->_raw_size - current_byte_index) | |
2428 | { | |
2429 | run = s->_raw_size - current_byte_index; | |
2430 | } | |
2431 | ||
2432 | if (run != 0) | |
2433 | { | |
2434 | if (! ieee_write_byte (abfd, ieee_load_constant_bytes_enum)) | |
b34976b6 | 2435 | return FALSE; |
252b5132 RH |
2436 | /* Output a stream of bytes */ |
2437 | if (! ieee_write_int (abfd, run)) | |
b34976b6 | 2438 | return FALSE; |
dc810e39 | 2439 | if (bfd_bwrite ((PTR) (stream + current_byte_index), run, abfd) |
252b5132 | 2440 | != run) |
b34976b6 | 2441 | return FALSE; |
252b5132 RH |
2442 | current_byte_index += run; |
2443 | } | |
2444 | } | |
2445 | } | |
2446 | else | |
2447 | { | |
2448 | if (! ieee_write_byte (abfd, ieee_load_with_relocation_enum)) | |
b34976b6 | 2449 | return FALSE; |
252b5132 RH |
2450 | |
2451 | /* Output the data stream as the longest sequence of bytes | |
2452 | possible, allowing for the a reasonable packet size and | |
2453 | relocation stuffs. */ | |
2454 | ||
2455 | if ((PTR) stream == (PTR) NULL) | |
2456 | { | |
2457 | /* Outputting a section without data, fill it up */ | |
9bab7074 | 2458 | stream = (unsigned char *) bfd_zalloc (abfd, s->_raw_size); |
252b5132 | 2459 | if (!stream) |
b34976b6 | 2460 | return FALSE; |
252b5132 RH |
2461 | } |
2462 | while (current_byte_index < s->_raw_size) | |
2463 | { | |
2464 | bfd_size_type run; | |
2465 | unsigned int MAXRUN = 127; | |
2466 | if (relocs_to_go) | |
2467 | { | |
2468 | run = (*p)->address - current_byte_index; | |
2469 | if (run > MAXRUN) | |
2470 | run = MAXRUN; | |
2471 | } | |
2472 | else | |
2473 | { | |
2474 | run = MAXRUN; | |
2475 | } | |
2476 | if (run > s->_raw_size - current_byte_index) | |
2477 | { | |
2478 | run = s->_raw_size - current_byte_index; | |
2479 | } | |
2480 | ||
2481 | if (run != 0) | |
2482 | { | |
2483 | /* Output a stream of bytes */ | |
2484 | if (! ieee_write_int (abfd, run)) | |
b34976b6 | 2485 | return FALSE; |
dc810e39 | 2486 | if (bfd_bwrite ((PTR) (stream + current_byte_index), run, abfd) |
252b5132 | 2487 | != run) |
b34976b6 | 2488 | return FALSE; |
252b5132 RH |
2489 | current_byte_index += run; |
2490 | } | |
2491 | /* Output any relocations here */ | |
2492 | if (relocs_to_go && (*p) && (*p)->address == current_byte_index) | |
2493 | { | |
2494 | while (relocs_to_go | |
2495 | && (*p) && (*p)->address == current_byte_index) | |
2496 | { | |
2497 | arelent *r = *p; | |
2498 | bfd_signed_vma ov; | |
2499 | ||
2500 | #if 0 | |
2501 | if (r->howto->pc_relative) | |
2502 | { | |
2503 | r->addend += current_byte_index; | |
2504 | } | |
2505 | #endif | |
2506 | ||
2507 | switch (r->howto->size) | |
2508 | { | |
2509 | case 2: | |
2510 | ||
2511 | ov = bfd_get_signed_32 (abfd, | |
2512 | stream + current_byte_index); | |
2513 | current_byte_index += 4; | |
2514 | break; | |
2515 | case 1: | |
2516 | ov = bfd_get_signed_16 (abfd, | |
2517 | stream + current_byte_index); | |
2518 | current_byte_index += 2; | |
2519 | break; | |
2520 | case 0: | |
2521 | ov = bfd_get_signed_8 (abfd, | |
2522 | stream + current_byte_index); | |
2523 | current_byte_index++; | |
2524 | break; | |
2525 | default: | |
2526 | ov = 0; | |
2527 | BFD_FAIL (); | |
b34976b6 | 2528 | return FALSE; |
252b5132 RH |
2529 | } |
2530 | ||
2531 | ov &= r->howto->src_mask; | |
2532 | ||
2533 | if (r->howto->pc_relative | |
2534 | && ! r->howto->pcrel_offset) | |
2535 | ov += r->address; | |
2536 | ||
2537 | if (! ieee_write_byte (abfd, | |
2538 | ieee_function_either_open_b_enum)) | |
b34976b6 | 2539 | return FALSE; |
252b5132 RH |
2540 | |
2541 | /* abort();*/ | |
2542 | ||
2543 | if (r->sym_ptr_ptr != (asymbol **) NULL) | |
2544 | { | |
2545 | if (! ieee_write_expression (abfd, r->addend + ov, | |
2546 | *(r->sym_ptr_ptr), | |
2547 | r->howto->pc_relative, | |
dc810e39 | 2548 | (unsigned) s->index)) |
b34976b6 | 2549 | return FALSE; |
252b5132 RH |
2550 | } |
2551 | else | |
2552 | { | |
2553 | if (! ieee_write_expression (abfd, r->addend + ov, | |
2554 | (asymbol *) NULL, | |
2555 | r->howto->pc_relative, | |
dc810e39 | 2556 | (unsigned) s->index)) |
b34976b6 | 2557 | return FALSE; |
252b5132 RH |
2558 | } |
2559 | ||
2560 | if (number_of_maus_in_address | |
2561 | != bfd_get_reloc_size (r->howto)) | |
2562 | { | |
dc810e39 AM |
2563 | bfd_vma rsize = bfd_get_reloc_size (r->howto); |
2564 | if (! ieee_write_int (abfd, rsize)) | |
b34976b6 | 2565 | return FALSE; |
252b5132 RH |
2566 | } |
2567 | if (! ieee_write_byte (abfd, | |
2568 | ieee_function_either_close_b_enum)) | |
b34976b6 | 2569 | return FALSE; |
252b5132 RH |
2570 | |
2571 | relocs_to_go--; | |
2572 | p++; | |
2573 | } | |
2574 | ||
2575 | } | |
2576 | } | |
2577 | } | |
2578 | ||
b34976b6 | 2579 | return TRUE; |
252b5132 RH |
2580 | } |
2581 | ||
2582 | /* If there are no relocations in the output section then we can be | |
2583 | clever about how we write. We block items up into a max of 127 | |
2584 | bytes. */ | |
2585 | ||
b34976b6 | 2586 | static bfd_boolean |
252b5132 RH |
2587 | do_as_repeat (abfd, s) |
2588 | bfd *abfd; | |
2589 | asection *s; | |
2590 | { | |
2591 | if (s->_raw_size) | |
2592 | { | |
2593 | if (! ieee_write_byte (abfd, ieee_set_current_section_enum) | |
2594 | || ! ieee_write_byte (abfd, | |
2595 | (bfd_byte) (s->index | |
2596 | + IEEE_SECTION_NUMBER_BASE)) | |
2597 | || ! ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8) | |
2598 | || ! ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff) | |
2599 | || ! ieee_write_byte (abfd, | |
2600 | (bfd_byte) (s->index | |
47fda0d3 | 2601 | + IEEE_SECTION_NUMBER_BASE))) |
b34976b6 | 2602 | return FALSE; |
47fda0d3 AM |
2603 | |
2604 | if ((abfd->flags & EXEC_P) != 0) | |
2605 | { | |
2606 | if (! ieee_write_int (abfd, s->lma)) | |
b34976b6 | 2607 | return FALSE; |
47fda0d3 AM |
2608 | } |
2609 | else | |
2610 | { | |
dc810e39 | 2611 | if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0)) |
b34976b6 | 2612 | return FALSE; |
47fda0d3 AM |
2613 | } |
2614 | ||
2615 | if (! ieee_write_byte (abfd, ieee_repeat_data_enum) | |
252b5132 RH |
2616 | || ! ieee_write_int (abfd, s->_raw_size) |
2617 | || ! ieee_write_byte (abfd, ieee_load_constant_bytes_enum) | |
2618 | || ! ieee_write_byte (abfd, 1) | |
2619 | || ! ieee_write_byte (abfd, 0)) | |
b34976b6 | 2620 | return FALSE; |
252b5132 RH |
2621 | } |
2622 | ||
b34976b6 | 2623 | return TRUE; |
252b5132 RH |
2624 | } |
2625 | ||
b34976b6 | 2626 | static bfd_boolean |
252b5132 RH |
2627 | do_without_relocs (abfd, s) |
2628 | bfd *abfd; | |
2629 | asection *s; | |
2630 | { | |
2631 | bfd_byte *stream = ieee_per_section (s)->data; | |
2632 | ||
2633 | if (stream == 0 || ((s->flags & SEC_LOAD) == 0)) | |
2634 | { | |
2635 | if (! do_as_repeat (abfd, s)) | |
b34976b6 | 2636 | return FALSE; |
252b5132 RH |
2637 | } |
2638 | else | |
2639 | { | |
2640 | unsigned int i; | |
2641 | for (i = 0; i < s->_raw_size; i++) | |
2642 | { | |
2643 | if (stream[i] != 0) | |
2644 | { | |
2645 | if (! do_with_relocs (abfd, s)) | |
b34976b6 AM |
2646 | return FALSE; |
2647 | return TRUE; | |
252b5132 RH |
2648 | } |
2649 | } | |
2650 | if (! do_as_repeat (abfd, s)) | |
b34976b6 | 2651 | return FALSE; |
252b5132 RH |
2652 | } |
2653 | ||
b34976b6 | 2654 | return TRUE; |
252b5132 RH |
2655 | } |
2656 | ||
2657 | ||
2658 | static unsigned char *output_ptr_start; | |
2659 | static unsigned char *output_ptr; | |
2660 | static unsigned char *output_ptr_end; | |
2661 | static unsigned char *input_ptr_start; | |
2662 | static unsigned char *input_ptr; | |
2663 | static unsigned char *input_ptr_end; | |
2664 | static bfd *input_bfd; | |
2665 | static bfd *output_bfd; | |
2666 | static int output_buffer; | |
2667 | ||
b34976b6 | 2668 | static bfd_boolean |
47fda0d3 AM |
2669 | ieee_mkobject (abfd) |
2670 | bfd *abfd; | |
2671 | { | |
dc810e39 AM |
2672 | bfd_size_type amt; |
2673 | ||
47fda0d3 AM |
2674 | output_ptr_start = NULL; |
2675 | output_ptr = NULL; | |
2676 | output_ptr_end = NULL; | |
2677 | input_ptr_start = NULL; | |
2678 | input_ptr = NULL; | |
2679 | input_ptr_end = NULL; | |
2680 | input_bfd = NULL; | |
2681 | output_bfd = NULL; | |
2682 | output_buffer = 0; | |
dc810e39 AM |
2683 | amt = sizeof (ieee_data_type); |
2684 | abfd->tdata.ieee_data = (ieee_data_type *) bfd_zalloc (abfd, amt); | |
82e51918 | 2685 | return abfd->tdata.ieee_data != NULL; |
47fda0d3 AM |
2686 | } |
2687 | ||
252b5132 RH |
2688 | static void |
2689 | fill () | |
2690 | { | |
dc810e39 | 2691 | bfd_size_type amt = input_ptr_end - input_ptr_start; |
252b5132 RH |
2692 | /* FIXME: Check return value. I'm not sure whether it needs to read |
2693 | the entire buffer or not. */ | |
dc810e39 | 2694 | bfd_bread ((PTR) input_ptr_start, amt, input_bfd); |
252b5132 RH |
2695 | input_ptr = input_ptr_start; |
2696 | } | |
47fda0d3 | 2697 | |
252b5132 RH |
2698 | static void |
2699 | flush () | |
2700 | { | |
dc810e39 AM |
2701 | bfd_size_type amt = output_ptr - output_ptr_start; |
2702 | if (bfd_bwrite ((PTR) (output_ptr_start), amt, output_bfd) != amt) | |
252b5132 RH |
2703 | abort (); |
2704 | output_ptr = output_ptr_start; | |
2705 | output_buffer++; | |
2706 | } | |
2707 | ||
2708 | #define THIS() ( *input_ptr ) | |
2709 | #define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill(); } | |
2710 | #define OUT(x) { *output_ptr++ = (x); if(output_ptr == output_ptr_end) flush(); } | |
2711 | ||
2712 | static void | |
2713 | write_int (value) | |
2714 | int value; | |
2715 | { | |
2716 | if (value >= 0 && value <= 127) | |
2717 | { | |
2718 | OUT (value); | |
2719 | } | |
2720 | else | |
2721 | { | |
2722 | unsigned int length; | |
2723 | /* How many significant bytes ? */ | |
2724 | /* FIXME FOR LONGER INTS */ | |
2725 | if (value & 0xff000000) | |
2726 | { | |
2727 | length = 4; | |
2728 | } | |
2729 | else if (value & 0x00ff0000) | |
2730 | { | |
2731 | length = 3; | |
2732 | } | |
2733 | else if (value & 0x0000ff00) | |
2734 | { | |
2735 | length = 2; | |
2736 | } | |
2737 | else | |
2738 | length = 1; | |
2739 | ||
2740 | OUT ((int) ieee_number_repeat_start_enum + length); | |
2741 | switch (length) | |
2742 | { | |
2743 | case 4: | |
2744 | OUT (value >> 24); | |
2745 | case 3: | |
2746 | OUT (value >> 16); | |
2747 | case 2: | |
2748 | OUT (value >> 8); | |
2749 | case 1: | |
2750 | OUT (value); | |
2751 | } | |
2752 | ||
2753 | } | |
2754 | } | |
2755 | ||
2756 | static void | |
2757 | copy_id () | |
2758 | { | |
2759 | int length = THIS (); | |
2760 | char ch; | |
2761 | OUT (length); | |
2762 | NEXT (); | |
2763 | while (length--) | |
2764 | { | |
2765 | ch = THIS (); | |
2766 | OUT (ch); | |
2767 | NEXT (); | |
2768 | } | |
2769 | } | |
2770 | ||
2771 | #define VAR(x) ((x | 0x80)) | |
2772 | static void | |
2773 | copy_expression () | |
2774 | { | |
2775 | int stack[10]; | |
2776 | int *tos = stack; | |
dc810e39 | 2777 | int value; |
252b5132 RH |
2778 | while (1) |
2779 | { | |
2780 | switch (THIS ()) | |
2781 | { | |
2782 | case 0x84: | |
2783 | NEXT (); | |
2784 | value = THIS (); | |
2785 | NEXT (); | |
2786 | value = (value << 8) | THIS (); | |
2787 | NEXT (); | |
2788 | value = (value << 8) | THIS (); | |
2789 | NEXT (); | |
2790 | value = (value << 8) | THIS (); | |
2791 | NEXT (); | |
2792 | *tos++ = value; | |
2793 | break; | |
2794 | case 0x83: | |
2795 | NEXT (); | |
2796 | value = THIS (); | |
2797 | NEXT (); | |
2798 | value = (value << 8) | THIS (); | |
2799 | NEXT (); | |
2800 | value = (value << 8) | THIS (); | |
2801 | NEXT (); | |
2802 | *tos++ = value; | |
2803 | break; | |
2804 | case 0x82: | |
2805 | NEXT (); | |
2806 | value = THIS (); | |
2807 | NEXT (); | |
2808 | value = (value << 8) | THIS (); | |
2809 | NEXT (); | |
2810 | *tos++ = value; | |
2811 | break; | |
2812 | case 0x81: | |
2813 | NEXT (); | |
2814 | value = THIS (); | |
2815 | NEXT (); | |
2816 | *tos++ = value; | |
2817 | break; | |
2818 | case 0x80: | |
2819 | NEXT (); | |
2820 | *tos++ = 0; | |
2821 | break; | |
2822 | default: | |
2823 | if (THIS () > 0x84) | |
2824 | { | |
2825 | /* Not a number, just bug out with the answer */ | |
2826 | write_int (*(--tos)); | |
2827 | return; | |
2828 | } | |
2829 | *tos++ = THIS (); | |
2830 | NEXT (); | |
252b5132 RH |
2831 | break; |
2832 | case 0xa5: | |
2833 | /* PLUS anything */ | |
dc810e39 AM |
2834 | value = *(--tos); |
2835 | value += *(--tos); | |
2836 | *tos++ = value; | |
2837 | NEXT (); | |
252b5132 RH |
2838 | break; |
2839 | case VAR ('R'): | |
2840 | { | |
2841 | int section_number; | |
2842 | ieee_data_type *ieee; | |
2843 | asection *s; | |
2844 | NEXT (); | |
2845 | section_number = THIS (); | |
2846 | ||
2847 | NEXT (); | |
2848 | ieee = IEEE_DATA (input_bfd); | |
2849 | s = ieee->section_table[section_number]; | |
dc810e39 | 2850 | value = 0; |
252b5132 | 2851 | if (s->output_section) |
dc810e39 | 2852 | value = s->output_section->lma; |
252b5132 RH |
2853 | value += s->output_offset; |
2854 | *tos++ = value; | |
252b5132 RH |
2855 | } |
2856 | break; | |
2857 | case 0x90: | |
2858 | { | |
2859 | NEXT (); | |
2860 | write_int (*(--tos)); | |
2861 | OUT (0x90); | |
2862 | return; | |
252b5132 RH |
2863 | } |
2864 | } | |
2865 | } | |
252b5132 RH |
2866 | } |
2867 | ||
2868 | /* Drop the int in the buffer, and copy a null into the gap, which we | |
2869 | will overwrite later */ | |
2870 | ||
252b5132 RH |
2871 | static void |
2872 | fill_int (buf) | |
2873 | struct output_buffer_struct *buf; | |
2874 | { | |
2875 | if (buf->buffer == output_buffer) | |
2876 | { | |
2877 | /* Still a chance to output the size */ | |
2878 | int value = output_ptr - buf->ptrp + 3; | |
2879 | buf->ptrp[0] = value >> 24; | |
2880 | buf->ptrp[1] = value >> 16; | |
2881 | buf->ptrp[2] = value >> 8; | |
2882 | buf->ptrp[3] = value >> 0; | |
2883 | } | |
2884 | } | |
2885 | ||
2886 | static void | |
2887 | drop_int (buf) | |
2888 | struct output_buffer_struct *buf; | |
2889 | { | |
2890 | int type = THIS (); | |
2891 | int ch; | |
2892 | if (type <= 0x84) | |
2893 | { | |
2894 | NEXT (); | |
2895 | switch (type) | |
2896 | { | |
2897 | case 0x84: | |
2898 | ch = THIS (); | |
2899 | NEXT (); | |
2900 | case 0x83: | |
2901 | ch = THIS (); | |
2902 | NEXT (); | |
2903 | case 0x82: | |
2904 | ch = THIS (); | |
2905 | NEXT (); | |
2906 | case 0x81: | |
2907 | ch = THIS (); | |
2908 | NEXT (); | |
2909 | case 0x80: | |
2910 | break; | |
2911 | } | |
2912 | } | |
2913 | OUT (0x84); | |
2914 | buf->ptrp = output_ptr; | |
2915 | buf->buffer = output_buffer; | |
2916 | OUT (0); | |
2917 | OUT (0); | |
2918 | OUT (0); | |
2919 | OUT (0); | |
2920 | } | |
2921 | ||
2922 | static void | |
2923 | copy_int () | |
2924 | { | |
2925 | int type = THIS (); | |
2926 | int ch; | |
2927 | if (type <= 0x84) | |
2928 | { | |
2929 | OUT (type); | |
2930 | NEXT (); | |
2931 | switch (type) | |
2932 | { | |
2933 | case 0x84: | |
2934 | ch = THIS (); | |
2935 | NEXT (); | |
2936 | OUT (ch); | |
2937 | case 0x83: | |
2938 | ch = THIS (); | |
2939 | NEXT (); | |
2940 | OUT (ch); | |
2941 | case 0x82: | |
2942 | ch = THIS (); | |
2943 | NEXT (); | |
2944 | OUT (ch); | |
2945 | case 0x81: | |
2946 | ch = THIS (); | |
2947 | NEXT (); | |
2948 | OUT (ch); | |
2949 | case 0x80: | |
2950 | break; | |
2951 | } | |
2952 | } | |
2953 | } | |
2954 | ||
2955 | #define ID copy_id() | |
2956 | #define INT copy_int() | |
2957 | #define EXP copy_expression() | |
252b5132 RH |
2958 | #define INTn(q) copy_int() |
2959 | #define EXPn(q) copy_expression() | |
2960 | ||
2961 | static void | |
2962 | f1_record () | |
2963 | { | |
2964 | int ch; | |
2965 | /* ATN record */ | |
2966 | NEXT (); | |
2967 | ch = THIS (); | |
2968 | switch (ch) | |
2969 | { | |
2970 | default: | |
2971 | OUT (0xf1); | |
2972 | OUT (ch); | |
2973 | break; | |
2974 | case 0xc9: | |
2975 | NEXT (); | |
2976 | OUT (0xf1); | |
2977 | OUT (0xc9); | |
2978 | INT; | |
2979 | INT; | |
2980 | ch = THIS (); | |
2981 | switch (ch) | |
2982 | { | |
2983 | case 0x16: | |
2984 | NEXT (); | |
2985 | break; | |
2986 | case 0x01: | |
2987 | NEXT (); | |
2988 | break; | |
2989 | case 0x00: | |
2990 | NEXT (); | |
2991 | INT; | |
2992 | break; | |
2993 | case 0x03: | |
2994 | NEXT (); | |
2995 | INT; | |
2996 | break; | |
2997 | case 0x13: | |
2998 | EXPn (instruction address); | |
2999 | break; | |
3000 | default: | |
3001 | break; | |
3002 | } | |
3003 | break; | |
3004 | case 0xd8: | |
3005 | /* EXternal ref */ | |
3006 | NEXT (); | |
3007 | OUT (0xf1); | |
3008 | OUT (0xd8); | |
3009 | EXP; | |
3010 | EXP; | |
3011 | EXP; | |
3012 | EXP; | |
3013 | break; | |
3014 | case 0xce: | |
3015 | NEXT (); | |
3016 | OUT (0xf1); | |
3017 | OUT (0xce); | |
3018 | INT; | |
3019 | INT; | |
3020 | ch = THIS (); | |
3021 | INT; | |
3022 | switch (ch) | |
3023 | { | |
3024 | case 0x01: | |
3025 | INT; | |
3026 | INT; | |
3027 | break; | |
3028 | case 0x02: | |
3029 | INT; | |
3030 | break; | |
3031 | case 0x04: | |
3032 | EXPn (external function); | |
3033 | break; | |
3034 | case 0x05: | |
3035 | break; | |
3036 | case 0x07: | |
3037 | INTn (line number); | |
3038 | INT; | |
3039 | case 0x08: | |
3040 | break; | |
3041 | case 0x0a: | |
3042 | INTn (locked register); | |
3043 | INT; | |
3044 | break; | |
3045 | case 0x3f: | |
3046 | copy_till_end (); | |
3047 | break; | |
3048 | case 0x3e: | |
3049 | copy_till_end (); | |
3050 | break; | |
3051 | case 0x40: | |
3052 | copy_till_end (); | |
3053 | break; | |
3054 | case 0x41: | |
3055 | ID; | |
3056 | break; | |
3057 | } | |
3058 | } | |
3059 | ||
3060 | } | |
3061 | ||
3062 | static void | |
3063 | f0_record () | |
3064 | { | |
3065 | /* Attribute record */ | |
3066 | NEXT (); | |
3067 | OUT (0xf0); | |
3068 | INTn (Symbol name); | |
3069 | ID; | |
3070 | } | |
3071 | ||
3072 | static void | |
3073 | copy_till_end () | |
3074 | { | |
3075 | int ch = THIS (); | |
3076 | while (1) | |
3077 | { | |
3078 | while (ch <= 0x80) | |
3079 | { | |
3080 | OUT (ch); | |
3081 | NEXT (); | |
3082 | ch = THIS (); | |
3083 | } | |
3084 | switch (ch) | |
3085 | { | |
3086 | case 0x84: | |
3087 | OUT (THIS ()); | |
3088 | NEXT (); | |
3089 | case 0x83: | |
3090 | OUT (THIS ()); | |
3091 | NEXT (); | |
3092 | case 0x82: | |
3093 | OUT (THIS ()); | |
3094 | NEXT (); | |
3095 | case 0x81: | |
3096 | OUT (THIS ()); | |
3097 | NEXT (); | |
3098 | OUT (THIS ()); | |
3099 | NEXT (); | |
3100 | ||
3101 | ch = THIS (); | |
3102 | break; | |
3103 | default: | |
3104 | return; | |
3105 | } | |
3106 | } | |
3107 | ||
3108 | } | |
3109 | ||
3110 | static void | |
3111 | f2_record () | |
3112 | { | |
3113 | NEXT (); | |
3114 | OUT (0xf2); | |
3115 | INT; | |
3116 | NEXT (); | |
3117 | OUT (0xce); | |
3118 | INT; | |
3119 | copy_till_end (); | |
3120 | } | |
3121 | ||
3122 | ||
252b5132 RH |
3123 | static void |
3124 | f8_record () | |
3125 | { | |
3126 | int ch; | |
3127 | NEXT (); | |
3128 | ch = THIS (); | |
3129 | switch (ch) | |
3130 | { | |
3131 | case 0x01: | |
3132 | case 0x02: | |
3133 | case 0x03: | |
3134 | /* Unique typedefs for module */ | |
3135 | /* GLobal typedefs */ | |
3136 | /* High level module scope beginning */ | |
3137 | { | |
3138 | struct output_buffer_struct ob; | |
3139 | NEXT (); | |
3140 | OUT (0xf8); | |
3141 | OUT (ch); | |
3142 | drop_int (&ob); | |
3143 | ID; | |
3144 | ||
3145 | block (); | |
3146 | ||
3147 | NEXT (); | |
3148 | fill_int (&ob); | |
3149 | OUT (0xf9); | |
3150 | } | |
3151 | break; | |
3152 | case 0x04: | |
3153 | /* Global function */ | |
3154 | { | |
3155 | struct output_buffer_struct ob; | |
3156 | NEXT (); | |
3157 | OUT (0xf8); | |
3158 | OUT (0x04); | |
3159 | drop_int (&ob); | |
3160 | ID; | |
3161 | INTn (stack size); | |
3162 | INTn (ret val); | |
3163 | EXPn (offset); | |
3164 | ||
3165 | block (); | |
3166 | ||
3167 | NEXT (); | |
3168 | OUT (0xf9); | |
3169 | EXPn (size of block); | |
3170 | fill_int (&ob); | |
3171 | } | |
3172 | break; | |
3173 | ||
3174 | case 0x05: | |
3175 | /* File name for source line numbers */ | |
3176 | { | |
3177 | struct output_buffer_struct ob; | |
3178 | NEXT (); | |
3179 | OUT (0xf8); | |
3180 | OUT (0x05); | |
3181 | drop_int (&ob); | |
3182 | ID; | |
3183 | INTn (year); | |
3184 | INTn (month); | |
3185 | INTn (day); | |
3186 | INTn (hour); | |
3187 | INTn (monute); | |
3188 | INTn (second); | |
3189 | block (); | |
3190 | NEXT (); | |
3191 | OUT (0xf9); | |
3192 | fill_int (&ob); | |
3193 | } | |
3194 | break; | |
3195 | ||
3196 | case 0x06: | |
3197 | /* Local function */ | |
3198 | { | |
3199 | struct output_buffer_struct ob; | |
3200 | NEXT (); | |
3201 | OUT (0xf8); | |
3202 | OUT (0x06); | |
3203 | drop_int (&ob); | |
3204 | ID; | |
3205 | INTn (stack size); | |
3206 | INTn (type return); | |
3207 | EXPn (offset); | |
3208 | block (); | |
3209 | NEXT (); | |
3210 | OUT (0xf9); | |
3211 | EXPn (size); | |
3212 | fill_int (&ob); | |
3213 | } | |
3214 | break; | |
3215 | ||
3216 | case 0x0a: | |
3217 | /* Assembler module scope beginning -*/ | |
3218 | { | |
3219 | struct output_buffer_struct ob; | |
3220 | ||
3221 | NEXT (); | |
3222 | OUT (0xf8); | |
3223 | OUT (0x0a); | |
3224 | drop_int (&ob); | |
3225 | ID; | |
3226 | ID; | |
3227 | INT; | |
3228 | ID; | |
3229 | INT; | |
3230 | INT; | |
3231 | INT; | |
3232 | INT; | |
3233 | INT; | |
3234 | INT; | |
3235 | ||
3236 | block (); | |
3237 | ||
3238 | NEXT (); | |
3239 | OUT (0xf9); | |
3240 | fill_int (&ob); | |
3241 | } | |
3242 | break; | |
3243 | case 0x0b: | |
3244 | { | |
3245 | struct output_buffer_struct ob; | |
3246 | NEXT (); | |
3247 | OUT (0xf8); | |
3248 | OUT (0x0b); | |
3249 | drop_int (&ob); | |
3250 | ID; | |
3251 | INT; | |
3252 | INTn (section index); | |
3253 | EXPn (offset); | |
3254 | INTn (stuff); | |
3255 | ||
3256 | block (); | |
3257 | ||
3258 | OUT (0xf9); | |
3259 | NEXT (); | |
3260 | EXPn (Size in Maus); | |
3261 | fill_int (&ob); | |
3262 | } | |
3263 | break; | |
3264 | } | |
3265 | } | |
3266 | ||
3267 | static void | |
3268 | e2_record () | |
3269 | { | |
3270 | OUT (0xe2); | |
3271 | NEXT (); | |
3272 | OUT (0xce); | |
3273 | NEXT (); | |
3274 | INT; | |
3275 | EXP; | |
3276 | } | |
3277 | ||
3278 | static void | |
3279 | block () | |
3280 | { | |
3281 | int ch; | |
3282 | while (1) | |
3283 | { | |
3284 | ch = THIS (); | |
3285 | switch (ch) | |
3286 | { | |
3287 | case 0xe1: | |
3288 | case 0xe5: | |
3289 | return; | |
3290 | case 0xf9: | |
3291 | return; | |
3292 | case 0xf0: | |
3293 | f0_record (); | |
3294 | break; | |
3295 | case 0xf1: | |
3296 | f1_record (); | |
3297 | break; | |
3298 | case 0xf2: | |
3299 | f2_record (); | |
3300 | break; | |
3301 | case 0xf8: | |
3302 | f8_record (); | |
3303 | break; | |
3304 | case 0xe2: | |
3305 | e2_record (); | |
3306 | break; | |
3307 | ||
3308 | } | |
3309 | } | |
3310 | } | |
3311 | ||
3312 | ||
3313 | ||
3314 | /* relocate_debug, | |
3315 | moves all the debug information from the source bfd to the output | |
3316 | bfd, and relocates any expressions it finds | |
3317 | */ | |
3318 | ||
3319 | static void | |
3320 | relocate_debug (output, input) | |
5f771d47 | 3321 | bfd *output ATTRIBUTE_UNUSED; |
252b5132 RH |
3322 | bfd *input; |
3323 | { | |
3324 | #define IBS 400 | |
3325 | #define OBS 400 | |
3326 | unsigned char input_buffer[IBS]; | |
3327 | ||
3328 | input_ptr_start = input_ptr = input_buffer; | |
3329 | input_ptr_end = input_buffer + IBS; | |
3330 | input_bfd = input; | |
3331 | /* FIXME: Check return value. I'm not sure whether it needs to read | |
3332 | the entire buffer or not. */ | |
dc810e39 | 3333 | bfd_bread ((PTR) input_ptr_start, (bfd_size_type) IBS, input); |
252b5132 RH |
3334 | block (); |
3335 | } | |
3336 | ||
dce61835 KH |
3337 | /* Gather together all the debug information from each input BFD into |
3338 | one place, relocating it and emitting it as we go. */ | |
252b5132 | 3339 | |
b34976b6 | 3340 | static bfd_boolean |
252b5132 RH |
3341 | ieee_write_debug_part (abfd) |
3342 | bfd *abfd; | |
3343 | { | |
3344 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3345 | bfd_chain_type *chain = ieee->chain_root; | |
dc810e39 | 3346 | unsigned char obuff[OBS]; |
b34976b6 | 3347 | bfd_boolean some_debug = FALSE; |
252b5132 RH |
3348 | file_ptr here = bfd_tell (abfd); |
3349 | ||
dc810e39 AM |
3350 | output_ptr_start = output_ptr = obuff; |
3351 | output_ptr_end = obuff + OBS; | |
3352 | output_ptr = obuff; | |
252b5132 RH |
3353 | output_bfd = abfd; |
3354 | ||
3355 | if (chain == (bfd_chain_type *) NULL) | |
3356 | { | |
3357 | asection *s; | |
3358 | ||
3359 | for (s = abfd->sections; s != NULL; s = s->next) | |
3360 | if ((s->flags & SEC_DEBUGGING) != 0) | |
3361 | break; | |
3362 | if (s == NULL) | |
3363 | { | |
3364 | ieee->w.r.debug_information_part = 0; | |
b34976b6 | 3365 | return TRUE; |
252b5132 RH |
3366 | } |
3367 | ||
3368 | ieee->w.r.debug_information_part = here; | |
dc810e39 | 3369 | if (bfd_bwrite (s->contents, s->_raw_size, abfd) != s->_raw_size) |
b34976b6 | 3370 | return FALSE; |
252b5132 RH |
3371 | } |
3372 | else | |
3373 | { | |
3374 | while (chain != (bfd_chain_type *) NULL) | |
3375 | { | |
3376 | bfd *entry = chain->this; | |
3377 | ieee_data_type *entry_ieee = IEEE_DATA (entry); | |
3378 | if (entry_ieee->w.r.debug_information_part) | |
3379 | { | |
3380 | if (bfd_seek (entry, entry_ieee->w.r.debug_information_part, | |
dc810e39 | 3381 | SEEK_SET) != 0) |
b34976b6 | 3382 | return FALSE; |
252b5132 RH |
3383 | relocate_debug (abfd, entry); |
3384 | } | |
3385 | ||
3386 | chain = chain->next; | |
3387 | } | |
3388 | if (some_debug) | |
3389 | { | |
3390 | ieee->w.r.debug_information_part = here; | |
3391 | } | |
3392 | else | |
3393 | { | |
3394 | ieee->w.r.debug_information_part = 0; | |
3395 | } | |
3396 | ||
3397 | flush (); | |
3398 | } | |
3399 | ||
b34976b6 | 3400 | return TRUE; |
252b5132 RH |
3401 | } |
3402 | ||
3403 | /* Write the data in an ieee way. */ | |
3404 | ||
b34976b6 | 3405 | static bfd_boolean |
252b5132 RH |
3406 | ieee_write_data_part (abfd) |
3407 | bfd *abfd; | |
3408 | { | |
3409 | asection *s; | |
3410 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3411 | ieee->w.r.data_part = bfd_tell (abfd); | |
3412 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
3413 | { | |
3414 | /* Skip sections that have no loadable contents (.bss, | |
3415 | debugging, etc.) */ | |
3416 | if ((s->flags & SEC_LOAD) == 0) | |
3417 | continue; | |
3418 | ||
3419 | /* Sort the reloc records so we can insert them in the correct | |
3420 | places */ | |
3421 | if (s->reloc_count != 0) | |
3422 | { | |
3423 | if (! do_with_relocs (abfd, s)) | |
b34976b6 | 3424 | return FALSE; |
252b5132 RH |
3425 | } |
3426 | else | |
3427 | { | |
3428 | if (! do_without_relocs (abfd, s)) | |
b34976b6 | 3429 | return FALSE; |
252b5132 RH |
3430 | } |
3431 | } | |
3432 | ||
b34976b6 | 3433 | return TRUE; |
252b5132 RH |
3434 | } |
3435 | ||
3436 | ||
b34976b6 | 3437 | static bfd_boolean |
252b5132 RH |
3438 | init_for_output (abfd) |
3439 | bfd *abfd; | |
3440 | { | |
3441 | asection *s; | |
3442 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
3443 | { | |
3444 | if ((s->flags & SEC_DEBUGGING) != 0) | |
3445 | continue; | |
3446 | if (s->_raw_size != 0) | |
3447 | { | |
dc810e39 AM |
3448 | bfd_size_type size = s->_raw_size; |
3449 | ieee_per_section (s)->data = (bfd_byte *) (bfd_alloc (abfd, size)); | |
252b5132 | 3450 | if (!ieee_per_section (s)->data) |
b34976b6 | 3451 | return FALSE; |
252b5132 RH |
3452 | } |
3453 | } | |
b34976b6 | 3454 | return TRUE; |
252b5132 RH |
3455 | } |
3456 | \f | |
3457 | /** exec and core file sections */ | |
3458 | ||
3459 | /* set section contents is complicated with IEEE since the format is | |
3460 | * not a byte image, but a record stream. | |
3461 | */ | |
b34976b6 | 3462 | static bfd_boolean |
252b5132 RH |
3463 | ieee_set_section_contents (abfd, section, location, offset, count) |
3464 | bfd *abfd; | |
3465 | sec_ptr section; | |
3466 | PTR location; | |
3467 | file_ptr offset; | |
3468 | bfd_size_type count; | |
3469 | { | |
3470 | if ((section->flags & SEC_DEBUGGING) != 0) | |
3471 | { | |
3472 | if (section->contents == NULL) | |
3473 | { | |
dc810e39 AM |
3474 | bfd_size_type size = section->_raw_size; |
3475 | section->contents = (unsigned char *) bfd_alloc (abfd, size); | |
252b5132 | 3476 | if (section->contents == NULL) |
b34976b6 | 3477 | return FALSE; |
252b5132 RH |
3478 | } |
3479 | /* bfd_set_section_contents has already checked that everything | |
3480 | is within range. */ | |
dc810e39 | 3481 | memcpy (section->contents + offset, location, (size_t) count); |
b34976b6 | 3482 | return TRUE; |
252b5132 RH |
3483 | } |
3484 | ||
3485 | if (ieee_per_section (section)->data == (bfd_byte *) NULL) | |
3486 | { | |
3487 | if (!init_for_output (abfd)) | |
b34976b6 | 3488 | return FALSE; |
252b5132 RH |
3489 | } |
3490 | memcpy ((PTR) (ieee_per_section (section)->data + offset), | |
3491 | (PTR) location, | |
3492 | (unsigned int) count); | |
b34976b6 | 3493 | return TRUE; |
252b5132 RH |
3494 | } |
3495 | ||
3496 | /* Write the external symbols of a file. IEEE considers two sorts of | |
3497 | external symbols, public, and referenced. It uses to internal | |
3498 | forms to index them as well. When we write them out we turn their | |
3499 | symbol values into indexes from the right base. */ | |
3500 | ||
b34976b6 | 3501 | static bfd_boolean |
252b5132 RH |
3502 | ieee_write_external_part (abfd) |
3503 | bfd *abfd; | |
3504 | { | |
3505 | asymbol **q; | |
3506 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3507 | ||
3508 | unsigned int reference_index = IEEE_REFERENCE_BASE; | |
3509 | unsigned int public_index = IEEE_PUBLIC_BASE + 2; | |
3510 | file_ptr here = bfd_tell (abfd); | |
b34976b6 | 3511 | bfd_boolean hadone = FALSE; |
252b5132 RH |
3512 | if (abfd->outsymbols != (asymbol **) NULL) |
3513 | { | |
3514 | ||
3515 | for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++) | |
3516 | { | |
3517 | asymbol *p = *q; | |
3518 | if (bfd_is_und_section (p->section)) | |
3519 | { | |
3520 | /* This must be a symbol reference .. */ | |
3521 | if (! ieee_write_byte (abfd, ieee_external_reference_enum) | |
dc810e39 | 3522 | || ! ieee_write_int (abfd, (bfd_vma) reference_index) |
252b5132 | 3523 | || ! ieee_write_id (abfd, p->name)) |
b34976b6 | 3524 | return FALSE; |
252b5132 RH |
3525 | p->value = reference_index; |
3526 | reference_index++; | |
b34976b6 | 3527 | hadone = TRUE; |
252b5132 RH |
3528 | } |
3529 | else if (bfd_is_com_section (p->section)) | |
3530 | { | |
3531 | /* This is a weak reference */ | |
3532 | if (! ieee_write_byte (abfd, ieee_external_reference_enum) | |
dc810e39 | 3533 | || ! ieee_write_int (abfd, (bfd_vma) reference_index) |
252b5132 RH |
3534 | || ! ieee_write_id (abfd, p->name) |
3535 | || ! ieee_write_byte (abfd, | |
3536 | ieee_weak_external_reference_enum) | |
dc810e39 | 3537 | || ! ieee_write_int (abfd, (bfd_vma) reference_index) |
252b5132 | 3538 | || ! ieee_write_int (abfd, p->value)) |
b34976b6 | 3539 | return FALSE; |
252b5132 RH |
3540 | p->value = reference_index; |
3541 | reference_index++; | |
b34976b6 | 3542 | hadone = TRUE; |
252b5132 RH |
3543 | } |
3544 | else if (p->flags & BSF_GLOBAL) | |
3545 | { | |
3546 | /* This must be a symbol definition */ | |
3547 | ||
3548 | if (! ieee_write_byte (abfd, ieee_external_symbol_enum) | |
dc810e39 | 3549 | || ! ieee_write_int (abfd, (bfd_vma) public_index) |
252b5132 RH |
3550 | || ! ieee_write_id (abfd, p->name) |
3551 | || ! ieee_write_2bytes (abfd, ieee_attribute_record_enum) | |
dc810e39 | 3552 | || ! ieee_write_int (abfd, (bfd_vma) public_index) |
252b5132 RH |
3553 | || ! ieee_write_byte (abfd, 15) /* instruction address */ |
3554 | || ! ieee_write_byte (abfd, 19) /* static symbol */ | |
3555 | || ! ieee_write_byte (abfd, 1)) /* one of them */ | |
b34976b6 | 3556 | return FALSE; |
252b5132 RH |
3557 | |
3558 | /* Write out the value */ | |
3559 | if (! ieee_write_2bytes (abfd, ieee_value_record_enum) | |
dc810e39 | 3560 | || ! ieee_write_int (abfd, (bfd_vma) public_index)) |
b34976b6 | 3561 | return FALSE; |
252b5132 RH |
3562 | if (! bfd_is_abs_section (p->section)) |
3563 | { | |
3564 | if (abfd->flags & EXEC_P) | |
3565 | { | |
3566 | /* If fully linked, then output all symbols | |
3567 | relocated */ | |
3568 | if (! (ieee_write_int | |
3569 | (abfd, | |
3570 | (p->value | |
3571 | + p->section->output_offset | |
3572 | + p->section->output_section->vma)))) | |
b34976b6 | 3573 | return FALSE; |
252b5132 RH |
3574 | } |
3575 | else | |
3576 | { | |
3577 | if (! (ieee_write_expression | |
3578 | (abfd, | |
3579 | p->value + p->section->output_offset, | |
3580 | p->section->output_section->symbol, | |
b34976b6 AM |
3581 | FALSE, 0))) |
3582 | return FALSE; | |
252b5132 RH |
3583 | } |
3584 | } | |
3585 | else | |
3586 | { | |
3587 | if (! ieee_write_expression (abfd, | |
3588 | p->value, | |
3589 | bfd_abs_section_ptr->symbol, | |
b34976b6 AM |
3590 | FALSE, 0)) |
3591 | return FALSE; | |
252b5132 RH |
3592 | } |
3593 | p->value = public_index; | |
3594 | public_index++; | |
b34976b6 | 3595 | hadone = TRUE; |
252b5132 RH |
3596 | } |
3597 | else | |
3598 | { | |
3599 | /* This can happen - when there are gaps in the symbols read */ | |
3600 | /* from an input ieee file */ | |
3601 | } | |
3602 | } | |
3603 | } | |
3604 | if (hadone) | |
3605 | ieee->w.r.external_part = here; | |
3606 | ||
b34976b6 | 3607 | return TRUE; |
252b5132 RH |
3608 | } |
3609 | ||
3610 | ||
47fda0d3 | 3611 | static const unsigned char exten[] = |
252b5132 RH |
3612 | { |
3613 | 0xf0, 0x20, 0x00, | |
3614 | 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3 */ | |
3615 | 0xf1, 0xce, 0x20, 0x00, 39, 2,/* keep symbol in original case */ | |
3616 | 0xf1, 0xce, 0x20, 0x00, 38 /* set object type relocateable to x */ | |
3617 | }; | |
3618 | ||
47fda0d3 | 3619 | static const unsigned char envi[] = |
252b5132 RH |
3620 | { |
3621 | 0xf0, 0x21, 0x00, | |
3622 | ||
3623 | /* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11, | |
3624 | 0x19, 0x2c, | |
3625 | */ | |
3626 | 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok */ | |
3627 | ||
3628 | 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix */ | |
3629 | /* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */ | |
3630 | }; | |
3631 | ||
b34976b6 | 3632 | static bfd_boolean |
252b5132 RH |
3633 | ieee_write_me_part (abfd) |
3634 | bfd *abfd; | |
3635 | { | |
3636 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3637 | ieee->w.r.trailer_part = bfd_tell (abfd); | |
3638 | if (abfd->start_address) | |
3639 | { | |
3640 | if (! ieee_write_2bytes (abfd, ieee_value_starting_address_enum) | |
3641 | || ! ieee_write_byte (abfd, ieee_function_either_open_b_enum) | |
3642 | || ! ieee_write_int (abfd, abfd->start_address) | |
3643 | || ! ieee_write_byte (abfd, ieee_function_either_close_b_enum)) | |
b34976b6 | 3644 | return FALSE; |
252b5132 RH |
3645 | } |
3646 | ieee->w.r.me_record = bfd_tell (abfd); | |
3647 | if (! ieee_write_byte (abfd, ieee_module_end_enum)) | |
b34976b6 AM |
3648 | return FALSE; |
3649 | return TRUE; | |
252b5132 RH |
3650 | } |
3651 | ||
3652 | /* Write out the IEEE processor ID. */ | |
3653 | ||
b34976b6 | 3654 | static bfd_boolean |
252b5132 RH |
3655 | ieee_write_processor (abfd) |
3656 | bfd *abfd; | |
3657 | { | |
3658 | const bfd_arch_info_type *arch; | |
3659 | ||
3660 | arch = bfd_get_arch_info (abfd); | |
3661 | switch (arch->arch) | |
3662 | { | |
3663 | default: | |
3664 | if (! ieee_write_id (abfd, bfd_printable_name (abfd))) | |
b34976b6 | 3665 | return FALSE; |
252b5132 RH |
3666 | break; |
3667 | ||
3668 | case bfd_arch_a29k: | |
3669 | if (! ieee_write_id (abfd, "29000")) | |
b34976b6 | 3670 | return FALSE; |
252b5132 RH |
3671 | break; |
3672 | ||
3673 | case bfd_arch_h8300: | |
3674 | if (! ieee_write_id (abfd, "H8/300")) | |
b34976b6 | 3675 | return FALSE; |
252b5132 RH |
3676 | break; |
3677 | ||
3678 | case bfd_arch_h8500: | |
3679 | if (! ieee_write_id (abfd, "H8/500")) | |
b34976b6 | 3680 | return FALSE; |
252b5132 RH |
3681 | break; |
3682 | ||
3683 | case bfd_arch_i960: | |
3684 | switch (arch->mach) | |
3685 | { | |
3686 | default: | |
3687 | case bfd_mach_i960_core: | |
3688 | case bfd_mach_i960_ka_sa: | |
3689 | if (! ieee_write_id (abfd, "80960KA")) | |
b34976b6 | 3690 | return FALSE; |
252b5132 RH |
3691 | break; |
3692 | ||
3693 | case bfd_mach_i960_kb_sb: | |
3694 | if (! ieee_write_id (abfd, "80960KB")) | |
b34976b6 | 3695 | return FALSE; |
252b5132 RH |
3696 | break; |
3697 | ||
3698 | case bfd_mach_i960_ca: | |
3699 | if (! ieee_write_id (abfd, "80960CA")) | |
b34976b6 | 3700 | return FALSE; |
252b5132 RH |
3701 | break; |
3702 | ||
3703 | case bfd_mach_i960_mc: | |
3704 | case bfd_mach_i960_xa: | |
3705 | if (! ieee_write_id (abfd, "80960MC")) | |
b34976b6 | 3706 | return FALSE; |
252b5132 RH |
3707 | break; |
3708 | } | |
3709 | break; | |
3710 | ||
3711 | case bfd_arch_m68k: | |
3712 | { | |
3713 | const char *id; | |
3714 | ||
3715 | switch (arch->mach) | |
3716 | { | |
3717 | default: id = "68020"; break; | |
3718 | case bfd_mach_m68000: id = "68000"; break; | |
3719 | case bfd_mach_m68008: id = "68008"; break; | |
3720 | case bfd_mach_m68010: id = "68010"; break; | |
3721 | case bfd_mach_m68020: id = "68020"; break; | |
3722 | case bfd_mach_m68030: id = "68030"; break; | |
3723 | case bfd_mach_m68040: id = "68040"; break; | |
3724 | case bfd_mach_m68060: id = "68060"; break; | |
3725 | case bfd_mach_cpu32: id = "cpu32"; break; | |
3cac17ae NC |
3726 | case bfd_mach_mcf5200:id = "5200"; break; |
3727 | case bfd_mach_mcf5206e:id = "5206e"; break; | |
3728 | case bfd_mach_mcf5307:id = "5307"; break; | |
3729 | case bfd_mach_mcf5407:id = "5407"; break; | |
252b5132 RH |
3730 | } |
3731 | ||
3732 | if (! ieee_write_id (abfd, id)) | |
b34976b6 | 3733 | return FALSE; |
252b5132 RH |
3734 | } |
3735 | break; | |
3736 | } | |
3737 | ||
b34976b6 | 3738 | return TRUE; |
252b5132 RH |
3739 | } |
3740 | ||
b34976b6 | 3741 | static bfd_boolean |
252b5132 RH |
3742 | ieee_write_object_contents (abfd) |
3743 | bfd *abfd; | |
3744 | { | |
3745 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3746 | unsigned int i; | |
3747 | file_ptr old; | |
3748 | ||
3749 | /* Fast forward over the header area */ | |
3750 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) | |
b34976b6 | 3751 | return FALSE; |
252b5132 RH |
3752 | |
3753 | if (! ieee_write_byte (abfd, ieee_module_beginning_enum) | |
3754 | || ! ieee_write_processor (abfd) | |
3755 | || ! ieee_write_id (abfd, abfd->filename)) | |
b34976b6 | 3756 | return FALSE; |
252b5132 RH |
3757 | |
3758 | /* Fast forward over the variable bits */ | |
3759 | if (! ieee_write_byte (abfd, ieee_address_descriptor_enum)) | |
b34976b6 | 3760 | return FALSE; |
252b5132 RH |
3761 | |
3762 | /* Bits per MAU */ | |
3763 | if (! ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd)))) | |
b34976b6 | 3764 | return FALSE; |
252b5132 RH |
3765 | /* MAU's per address */ |
3766 | if (! ieee_write_byte (abfd, | |
3767 | (bfd_byte) (bfd_arch_bits_per_address (abfd) | |
3768 | / bfd_arch_bits_per_byte (abfd)))) | |
b34976b6 | 3769 | return FALSE; |
252b5132 RH |
3770 | |
3771 | old = bfd_tell (abfd); | |
3772 | if (bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR) != 0) | |
b34976b6 | 3773 | return FALSE; |
252b5132 RH |
3774 | |
3775 | ieee->w.r.extension_record = bfd_tell (abfd); | |
dc810e39 AM |
3776 | if (bfd_bwrite ((char *) exten, (bfd_size_type) sizeof (exten), abfd) |
3777 | != sizeof (exten)) | |
b34976b6 | 3778 | return FALSE; |
252b5132 RH |
3779 | if (abfd->flags & EXEC_P) |
3780 | { | |
3781 | if (! ieee_write_byte (abfd, 0x1)) /* Absolute */ | |
b34976b6 | 3782 | return FALSE; |
252b5132 RH |
3783 | } |
3784 | else | |
3785 | { | |
3786 | if (! ieee_write_byte (abfd, 0x2)) /* Relocateable */ | |
b34976b6 | 3787 | return FALSE; |
252b5132 RH |
3788 | } |
3789 | ||
3790 | ieee->w.r.environmental_record = bfd_tell (abfd); | |
dc810e39 AM |
3791 | if (bfd_bwrite ((char *) envi, (bfd_size_type) sizeof (envi), abfd) |
3792 | != sizeof (envi)) | |
b34976b6 | 3793 | return FALSE; |
252b5132 RH |
3794 | |
3795 | /* The HP emulator database requires a timestamp in the file. */ | |
3796 | { | |
3797 | time_t now; | |
3798 | const struct tm *t; | |
3799 | ||
3800 | time (&now); | |
3801 | t = (struct tm *) localtime (&now); | |
3802 | if (! ieee_write_2bytes (abfd, (int) ieee_atn_record_enum) | |
3803 | || ! ieee_write_byte (abfd, 0x21) | |
3804 | || ! ieee_write_byte (abfd, 0) | |
3805 | || ! ieee_write_byte (abfd, 50) | |
dc810e39 AM |
3806 | || ! ieee_write_int (abfd, (bfd_vma) (t->tm_year + 1900)) |
3807 | || ! ieee_write_int (abfd, (bfd_vma) (t->tm_mon + 1)) | |
3808 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_mday) | |
3809 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_hour) | |
3810 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_min) | |
3811 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_sec)) | |
b34976b6 | 3812 | return FALSE; |
252b5132 RH |
3813 | } |
3814 | ||
3815 | output_bfd = abfd; | |
3816 | ||
3817 | flush (); | |
3818 | ||
3819 | if (! ieee_write_section_part (abfd)) | |
b34976b6 | 3820 | return FALSE; |
252b5132 RH |
3821 | /* First write the symbols. This changes their values into table |
3822 | indeces so we cant use it after this point. */ | |
3823 | if (! ieee_write_external_part (abfd)) | |
b34976b6 | 3824 | return FALSE; |
252b5132 RH |
3825 | |
3826 | /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/ | |
3827 | ||
3828 | /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/ | |
3829 | ||
3830 | ||
3831 | /* Write any debugs we have been told about. */ | |
3832 | if (! ieee_write_debug_part (abfd)) | |
b34976b6 | 3833 | return FALSE; |
252b5132 RH |
3834 | |
3835 | /* Can only write the data once the symbols have been written, since | |
3836 | the data contains relocation information which points to the | |
3837 | symbols. */ | |
3838 | if (! ieee_write_data_part (abfd)) | |
b34976b6 | 3839 | return FALSE; |
252b5132 RH |
3840 | |
3841 | /* At the end we put the end! */ | |
3842 | if (! ieee_write_me_part (abfd)) | |
b34976b6 | 3843 | return FALSE; |
252b5132 RH |
3844 | |
3845 | /* Generate the header */ | |
3846 | if (bfd_seek (abfd, old, SEEK_SET) != 0) | |
b34976b6 | 3847 | return FALSE; |
252b5132 RH |
3848 | |
3849 | for (i = 0; i < N_W_VARIABLES; i++) | |
3850 | { | |
3851 | if (! ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum) | |
3852 | || ! ieee_write_byte (abfd, (bfd_byte) i) | |
dc810e39 | 3853 | || ! ieee_write_int5_out (abfd, (bfd_vma) ieee->w.offset[i])) |
b34976b6 | 3854 | return FALSE; |
252b5132 RH |
3855 | } |
3856 | ||
b34976b6 | 3857 | return TRUE; |
252b5132 RH |
3858 | } |
3859 | \f | |
3860 | /* Native-level interface to symbols. */ | |
3861 | ||
3862 | /* We read the symbols into a buffer, which is discarded when this | |
3863 | function exits. We read the strings into a buffer large enough to | |
3864 | hold them all plus all the cached symbol entries. */ | |
3865 | ||
47fda0d3 | 3866 | static asymbol * |
252b5132 RH |
3867 | ieee_make_empty_symbol (abfd) |
3868 | bfd *abfd; | |
3869 | { | |
dc810e39 AM |
3870 | bfd_size_type amt = sizeof (ieee_symbol_type); |
3871 | ieee_symbol_type *new = (ieee_symbol_type *) bfd_zalloc (abfd, amt); | |
252b5132 RH |
3872 | if (!new) |
3873 | return NULL; | |
3874 | new->symbol.the_bfd = abfd; | |
3875 | return &new->symbol; | |
3876 | } | |
3877 | ||
3878 | static bfd * | |
3879 | ieee_openr_next_archived_file (arch, prev) | |
3880 | bfd *arch; | |
3881 | bfd *prev; | |
3882 | { | |
3883 | ieee_ar_data_type *ar = IEEE_AR_DATA (arch); | |
3884 | /* take the next one from the arch state, or reset */ | |
3885 | if (prev == (bfd *) NULL) | |
3886 | { | |
3887 | /* Reset the index - the first two entries are bogus*/ | |
3888 | ar->element_index = 2; | |
3889 | } | |
b34976b6 | 3890 | while (TRUE) |
252b5132 RH |
3891 | { |
3892 | ieee_ar_obstack_type *p = ar->elements + ar->element_index; | |
3893 | ar->element_index++; | |
3894 | if (ar->element_index <= ar->element_count) | |
3895 | { | |
3896 | if (p->file_offset != (file_ptr) 0) | |
3897 | { | |
3898 | if (p->abfd == (bfd *) NULL) | |
3899 | { | |
3900 | p->abfd = _bfd_create_empty_archive_element_shell (arch); | |
3901 | p->abfd->origin = p->file_offset; | |
3902 | } | |
3903 | return p->abfd; | |
3904 | } | |
3905 | } | |
3906 | else | |
3907 | { | |
3908 | bfd_set_error (bfd_error_no_more_archived_files); | |
3909 | return (bfd *) NULL; | |
3910 | } | |
3911 | ||
3912 | } | |
3913 | } | |
3914 | ||
b34976b6 | 3915 | static bfd_boolean |
47fda0d3 AM |
3916 | ieee_find_nearest_line (abfd, section, symbols, offset, filename_ptr, |
3917 | functionname_ptr, line_ptr) | |
5f771d47 ILT |
3918 | bfd *abfd ATTRIBUTE_UNUSED; |
3919 | asection *section ATTRIBUTE_UNUSED; | |
3920 | asymbol **symbols ATTRIBUTE_UNUSED; | |
3921 | bfd_vma offset ATTRIBUTE_UNUSED; | |
3922 | const char **filename_ptr ATTRIBUTE_UNUSED; | |
3923 | const char **functionname_ptr ATTRIBUTE_UNUSED; | |
3924 | unsigned int *line_ptr ATTRIBUTE_UNUSED; | |
252b5132 | 3925 | { |
b34976b6 | 3926 | return FALSE; |
252b5132 RH |
3927 | } |
3928 | ||
3929 | static int | |
3930 | ieee_generic_stat_arch_elt (abfd, buf) | |
3931 | bfd *abfd; | |
3932 | struct stat *buf; | |
3933 | { | |
3934 | ieee_ar_data_type *ar = (ieee_ar_data_type *) NULL; | |
3935 | ieee_data_type *ieee; | |
3936 | ||
3937 | if (abfd->my_archive != NULL) | |
3938 | ar = abfd->my_archive->tdata.ieee_ar_data; | |
3939 | if (ar == (ieee_ar_data_type *) NULL) | |
3940 | { | |
3941 | bfd_set_error (bfd_error_invalid_operation); | |
3942 | return -1; | |
3943 | } | |
3944 | ||
3945 | if (IEEE_DATA (abfd) == NULL) | |
3946 | { | |
3947 | if (ieee_object_p (abfd) == NULL) | |
3948 | { | |
3949 | bfd_set_error (bfd_error_wrong_format); | |
3950 | return -1; | |
3951 | } | |
3952 | } | |
3953 | ||
3954 | ieee = IEEE_DATA (abfd); | |
3955 | ||
3956 | buf->st_size = ieee->w.r.me_record + 1; | |
3957 | buf->st_mode = 0644; | |
3958 | return 0; | |
3959 | } | |
3960 | ||
3961 | static int | |
3962 | ieee_sizeof_headers (abfd, x) | |
5f771d47 | 3963 | bfd *abfd ATTRIBUTE_UNUSED; |
b34976b6 | 3964 | bfd_boolean x ATTRIBUTE_UNUSED; |
252b5132 RH |
3965 | { |
3966 | return 0; | |
3967 | } | |
3968 | ||
3969 | ||
3970 | /* The debug info routines are never used. */ | |
3971 | #if 0 | |
3972 | ||
3973 | static void | |
3974 | ieee_bfd_debug_info_start (abfd) | |
3975 | bfd *abfd; | |
3976 | { | |
3977 | ||
3978 | } | |
3979 | ||
3980 | static void | |
3981 | ieee_bfd_debug_info_end (abfd) | |
3982 | bfd *abfd; | |
3983 | { | |
3984 | ||
3985 | } | |
3986 | ||
3987 | ||
3988 | /* Add this section to the list of sections we have debug info for, to | |
3989 | be ready to output it at close time | |
3990 | */ | |
3991 | static void | |
3992 | ieee_bfd_debug_info_accumulate (abfd, section) | |
3993 | bfd *abfd; | |
3994 | asection *section; | |
3995 | { | |
3996 | ieee_data_type *ieee = IEEE_DATA (section->owner); | |
3997 | ieee_data_type *output_ieee = IEEE_DATA (abfd); | |
3998 | /* can only accumulate data from other ieee bfds */ | |
3999 | if (section->owner->xvec != abfd->xvec) | |
4000 | return; | |
4001 | /* Only bother once per bfd */ | |
82e51918 | 4002 | if (ieee->done_debug) |
252b5132 | 4003 | return; |
b34976b6 | 4004 | ieee->done_debug = TRUE; |
252b5132 RH |
4005 | |
4006 | /* Don't bother if there is no debug info */ | |
4007 | if (ieee->w.r.debug_information_part == 0) | |
4008 | return; | |
4009 | ||
4010 | ||
4011 | /* Add to chain */ | |
4012 | { | |
dc810e39 AM |
4013 | bfd_size_type amt = sizeof (bfd_chain_type); |
4014 | bfd_chain_type *n = (bfd_chain_type *) bfd_alloc (abfd, amt); | |
252b5132 RH |
4015 | if (!n) |
4016 | abort (); /* FIXME */ | |
4017 | n->this = section->owner; | |
4018 | n->next = (bfd_chain_type *) NULL; | |
4019 | ||
4020 | if (output_ieee->chain_head) | |
4021 | { | |
4022 | output_ieee->chain_head->next = n; | |
4023 | } | |
4024 | else | |
4025 | { | |
4026 | output_ieee->chain_root = n; | |
4027 | ||
4028 | } | |
4029 | output_ieee->chain_head = n; | |
4030 | } | |
4031 | } | |
4032 | ||
4033 | #endif | |
4034 | ||
4035 | #define ieee_close_and_cleanup _bfd_generic_close_and_cleanup | |
4036 | #define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info | |
4037 | ||
4038 | #define ieee_slurp_armap bfd_true | |
4039 | #define ieee_slurp_extended_name_table bfd_true | |
4040 | #define ieee_construct_extended_name_table \ | |
b34976b6 AM |
4041 | ((bfd_boolean (*) \ |
4042 | PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | |
252b5132 RH |
4043 | bfd_true) |
4044 | #define ieee_truncate_arname bfd_dont_truncate_arname | |
4045 | #define ieee_write_armap \ | |
b34976b6 | 4046 | ((bfd_boolean (*) \ |
252b5132 RH |
4047 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ |
4048 | bfd_true) | |
4049 | #define ieee_read_ar_hdr bfd_nullvoidptr | |
4050 | #define ieee_update_armap_timestamp bfd_true | |
4051 | #define ieee_get_elt_at_index _bfd_generic_get_elt_at_index | |
4052 | ||
4053 | #define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name | |
4054 | #define ieee_get_lineno _bfd_nosymbols_get_lineno | |
4055 | #define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol | |
4056 | #define ieee_read_minisymbols _bfd_generic_read_minisymbols | |
4057 | #define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
4058 | ||
4059 | #define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup | |
4060 | ||
4061 | #define ieee_set_arch_mach _bfd_generic_set_arch_mach | |
4062 | ||
4063 | #define ieee_get_section_contents_in_window \ | |
4064 | _bfd_generic_get_section_contents_in_window | |
4065 | #define ieee_bfd_get_relocated_section_contents \ | |
4066 | bfd_generic_get_relocated_section_contents | |
4067 | #define ieee_bfd_relax_section bfd_generic_relax_section | |
4068 | #define ieee_bfd_gc_sections bfd_generic_gc_sections | |
8550eb6e | 4069 | #define ieee_bfd_merge_sections bfd_generic_merge_sections |
e61463e1 | 4070 | #define ieee_bfd_discard_group bfd_generic_discard_group |
252b5132 | 4071 | #define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create |
e2d34d7d | 4072 | #define ieee_bfd_link_hash_table_free _bfd_generic_link_hash_table_free |
252b5132 | 4073 | #define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols |
2d653fc7 | 4074 | #define ieee_bfd_link_just_syms _bfd_generic_link_just_syms |
252b5132 RH |
4075 | #define ieee_bfd_final_link _bfd_generic_final_link |
4076 | #define ieee_bfd_link_split_section _bfd_generic_link_split_section | |
4077 | ||
4078 | /*SUPPRESS 460 */ | |
4079 | const bfd_target ieee_vec = | |
4080 | { | |
4081 | "ieee", /* name */ | |
4082 | bfd_target_ieee_flavour, | |
4083 | BFD_ENDIAN_UNKNOWN, /* target byte order */ | |
4084 | BFD_ENDIAN_UNKNOWN, /* target headers byte order */ | |
4085 | (HAS_RELOC | EXEC_P | /* object flags */ | |
4086 | HAS_LINENO | HAS_DEBUG | | |
4087 | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), | |
4088 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | |
4089 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
4090 | '_', /* leading underscore */ | |
4091 | ' ', /* ar_pad_char */ | |
4092 | 16, /* ar_max_namelen */ | |
4093 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
4094 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
4095 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ | |
4096 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
4097 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
4098 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ | |
4099 | ||
4100 | {_bfd_dummy_target, | |
4101 | ieee_object_p, /* bfd_check_format */ | |
4102 | ieee_archive_p, | |
4103 | _bfd_dummy_target, | |
4104 | }, | |
4105 | { | |
4106 | bfd_false, | |
4107 | ieee_mkobject, | |
4108 | _bfd_generic_mkarchive, | |
4109 | bfd_false | |
4110 | }, | |
4111 | { | |
4112 | bfd_false, | |
4113 | ieee_write_object_contents, | |
4114 | _bfd_write_archive_contents, | |
4115 | bfd_false, | |
4116 | }, | |
4117 | ||
47fda0d3 AM |
4118 | /* ieee_close_and_cleanup, ieee_bfd_free_cached_info, ieee_new_section_hook, |
4119 | ieee_get_section_contents, ieee_get_section_contents_in_window */ | |
252b5132 | 4120 | BFD_JUMP_TABLE_GENERIC (ieee), |
47fda0d3 | 4121 | |
252b5132 RH |
4122 | BFD_JUMP_TABLE_COPY (_bfd_generic), |
4123 | BFD_JUMP_TABLE_CORE (_bfd_nocore), | |
47fda0d3 AM |
4124 | |
4125 | /* ieee_slurp_armap, ieee_slurp_extended_name_table, | |
4126 | ieee_construct_extended_name_table, ieee_truncate_arname, | |
4127 | ieee_write_armap, ieee_read_ar_hdr, ieee_openr_next_archived_file, | |
4128 | ieee_get_elt_at_index, ieee_generic_stat_arch_elt, | |
4129 | ieee_update_armap_timestamp */ | |
252b5132 | 4130 | BFD_JUMP_TABLE_ARCHIVE (ieee), |
47fda0d3 AM |
4131 | |
4132 | /* ieee_get_symtab_upper_bound, ieee_get_symtab, ieee_make_empty_symbol, | |
4133 | ieee_print_symbol, ieee_get_symbol_info, ieee_bfd_is_local_label_name, | |
4134 | ieee_get_lineno, ieee_find_nearest_line, ieee_bfd_make_debug_symbol, | |
4135 | ieee_read_minisymbols, ieee_minisymbol_to_symbol */ | |
252b5132 | 4136 | BFD_JUMP_TABLE_SYMBOLS (ieee), |
47fda0d3 AM |
4137 | |
4138 | /* ieee_get_reloc_upper_bound, ieee_canonicalize_reloc, | |
4139 | ieee_bfd_reloc_type_lookup */ | |
252b5132 | 4140 | BFD_JUMP_TABLE_RELOCS (ieee), |
47fda0d3 AM |
4141 | |
4142 | /* ieee_set_arch_mach, ieee_set_section_contents */ | |
252b5132 | 4143 | BFD_JUMP_TABLE_WRITE (ieee), |
47fda0d3 AM |
4144 | |
4145 | /* ieee_sizeof_headers, ieee_bfd_get_relocated_section_contents, | |
4146 | ieee_bfd_relax_section, ieee_bfd_link_hash_table_create, | |
e2d34d7d | 4147 | _bfd_generic_link_hash_table_free, |
47fda0d3 AM |
4148 | ieee_bfd_link_add_symbols, ieee_bfd_final_link, |
4149 | ieee_bfd_link_split_section, ieee_bfd_gc_sections, | |
4150 | ieee_bfd_merge_sections */ | |
252b5132 | 4151 | BFD_JUMP_TABLE_LINK (ieee), |
47fda0d3 | 4152 | |
252b5132 RH |
4153 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
4154 | ||
c3c89269 | 4155 | NULL, |
dc810e39 | 4156 | |
252b5132 RH |
4157 | (PTR) 0 |
4158 | }; |