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, |
72adc230 | 3 | 2000, 2001, 2002, 2003, 2004 |
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 *)); | |
6cee3f79 | 83 | static long ieee_canonicalize_symtab |
b34976b6 | 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 | |
0f867abe | 163 | PARAMS ((bfd *, sec_ptr, const 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 | ||
49ae03bf NC |
228 | /* How many significant bytes ? */ |
229 | /* FIXME FOR LONGER INTS. */ | |
252b5132 RH |
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 | |
49ae03bf NC |
304 | /* Functions for reading from ieee files in the strange way that the |
305 | standard requires. */ | |
252b5132 RH |
306 | |
307 | #define this_byte(ieee) *((ieee)->input_p) | |
308 | #define next_byte(ieee) ((ieee)->input_p++) | |
309 | #define this_byte_and_next(ieee) (*((ieee)->input_p++)) | |
310 | ||
311 | static unsigned short | |
312 | read_2bytes (ieee) | |
313 | common_header_type *ieee; | |
314 | { | |
315 | unsigned char c1 = this_byte_and_next (ieee); | |
316 | unsigned char c2 = this_byte_and_next (ieee); | |
49ae03bf | 317 | |
252b5132 RH |
318 | return (c1 << 8) | c2; |
319 | } | |
320 | ||
321 | static void | |
322 | bfd_get_string (ieee, string, length) | |
323 | common_header_type *ieee; | |
324 | char *string; | |
325 | size_t length; | |
326 | { | |
327 | size_t i; | |
49ae03bf | 328 | |
252b5132 | 329 | for (i = 0; i < length; i++) |
49ae03bf | 330 | string[i] = this_byte_and_next (ieee); |
252b5132 RH |
331 | } |
332 | ||
333 | static char * | |
334 | read_id (ieee) | |
335 | common_header_type *ieee; | |
336 | { | |
337 | size_t length; | |
338 | char *string; | |
49ae03bf | 339 | |
252b5132 RH |
340 | length = this_byte_and_next (ieee); |
341 | if (length <= 0x7f) | |
342 | { | |
49ae03bf | 343 | /* Simple string of length 0 to 127. */ |
252b5132 RH |
344 | } |
345 | else if (length == 0xde) | |
346 | { | |
49ae03bf | 347 | /* Length is next byte, allowing 0..255. */ |
252b5132 RH |
348 | length = this_byte_and_next (ieee); |
349 | } | |
350 | else if (length == 0xdf) | |
351 | { | |
49ae03bf | 352 | /* Length is next two bytes, allowing 0..65535. */ |
252b5132 RH |
353 | length = this_byte_and_next (ieee); |
354 | length = (length * 256) + this_byte_and_next (ieee); | |
355 | } | |
49ae03bf NC |
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 | ||
49ae03bf NC |
383 | /* Badly formatted binaries can have a missing symbol, |
384 | so test here to prevent a seg fault. */ | |
385 | if (symbol != NULL) | |
252b5132 | 386 | { |
49ae03bf NC |
387 | if (bfd_is_com_section (symbol->section) |
388 | || bfd_is_und_section (symbol->section)) | |
252b5132 | 389 | { |
49ae03bf NC |
390 | /* Def of a common symbol. */ |
391 | if (! ieee_write_byte (abfd, ieee_variable_X_enum) | |
252b5132 | 392 | || ! ieee_write_int (abfd, symbol->value)) |
b34976b6 | 393 | return FALSE; |
49ae03bf | 394 | term_count ++; |
252b5132 | 395 | } |
49ae03bf | 396 | else if (! bfd_is_abs_section (symbol->section)) |
252b5132 | 397 | { |
49ae03bf NC |
398 | /* Ref to defined symbol - */ |
399 | ||
400 | if (symbol->flags & BSF_GLOBAL) | |
252b5132 | 401 | { |
49ae03bf NC |
402 | if (! ieee_write_byte (abfd, ieee_variable_I_enum) |
403 | || ! ieee_write_int (abfd, symbol->value)) | |
b34976b6 | 404 | return FALSE; |
252b5132 RH |
405 | term_count++; |
406 | } | |
49ae03bf NC |
407 | else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM)) |
408 | { | |
409 | /* This is a reference to a defined local symbol. We can | |
410 | easily do a local as a section+offset. */ | |
411 | if (! ieee_write_byte (abfd, ieee_variable_R_enum) | |
412 | || ! ieee_write_byte (abfd, | |
413 | (bfd_byte) (symbol->section->index | |
414 | + IEEE_SECTION_NUMBER_BASE))) | |
415 | return FALSE; | |
416 | ||
417 | term_count++; | |
418 | if (symbol->value != 0) | |
419 | { | |
420 | if (! ieee_write_int (abfd, symbol->value)) | |
421 | return FALSE; | |
422 | term_count++; | |
423 | } | |
424 | } | |
425 | else | |
426 | { | |
427 | (*_bfd_error_handler) | |
428 | (_("%s: unrecognized symbol `%s' flags 0x%x"), | |
429 | bfd_get_filename (abfd), bfd_asymbol_name (symbol), | |
430 | symbol->flags); | |
431 | bfd_set_error (bfd_error_invalid_operation); | |
432 | return FALSE; | |
433 | } | |
252b5132 RH |
434 | } |
435 | } | |
436 | ||
437 | if (pcrel) | |
438 | { | |
49ae03bf | 439 | /* Subtract the pc from here by asking for PC of this section. */ |
252b5132 RH |
440 | if (! ieee_write_byte (abfd, ieee_variable_P_enum) |
441 | || ! ieee_write_byte (abfd, | |
442 | (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE)) | |
443 | || ! ieee_write_byte (abfd, ieee_function_minus_enum)) | |
b34976b6 | 444 | return FALSE; |
252b5132 RH |
445 | } |
446 | ||
447 | /* Handle the degenerate case of a 0 address. */ | |
448 | if (term_count == 0) | |
49ae03bf NC |
449 | if (! ieee_write_int (abfd, (bfd_vma) 0)) |
450 | return FALSE; | |
252b5132 RH |
451 | |
452 | while (term_count > 1) | |
453 | { | |
454 | if (! ieee_write_byte (abfd, ieee_function_plus_enum)) | |
b34976b6 | 455 | return FALSE; |
252b5132 RH |
456 | term_count--; |
457 | } | |
458 | ||
b34976b6 | 459 | return TRUE; |
252b5132 RH |
460 | } |
461 | \f | |
49ae03bf | 462 | /* Writes any integer into the buffer supplied and always takes 5 bytes. */ |
252b5132 | 463 | |
252b5132 RH |
464 | static void |
465 | ieee_write_int5 (buffer, value) | |
466 | bfd_byte *buffer; | |
467 | bfd_vma value; | |
468 | { | |
469 | buffer[0] = (bfd_byte) ieee_number_repeat_4_enum; | |
470 | buffer[1] = (value >> 24) & 0xff; | |
471 | buffer[2] = (value >> 16) & 0xff; | |
472 | buffer[3] = (value >> 8) & 0xff; | |
473 | buffer[4] = (value >> 0) & 0xff; | |
474 | } | |
475 | ||
b34976b6 | 476 | static bfd_boolean |
252b5132 RH |
477 | ieee_write_int5_out (abfd, value) |
478 | bfd *abfd; | |
479 | bfd_vma value; | |
480 | { | |
481 | bfd_byte b[5]; | |
482 | ||
483 | ieee_write_int5 (b, value); | |
dc810e39 | 484 | if (bfd_bwrite ((PTR) b, (bfd_size_type) 5, abfd) != 5) |
b34976b6 AM |
485 | return FALSE; |
486 | return TRUE; | |
252b5132 RH |
487 | } |
488 | ||
b34976b6 | 489 | static bfd_boolean |
252b5132 RH |
490 | parse_int (ieee, value_ptr) |
491 | common_header_type *ieee; | |
492 | bfd_vma *value_ptr; | |
493 | { | |
494 | int value = this_byte (ieee); | |
495 | int result; | |
49ae03bf | 496 | |
252b5132 RH |
497 | if (value >= 0 && value <= 127) |
498 | { | |
499 | *value_ptr = value; | |
500 | next_byte (ieee); | |
b34976b6 | 501 | return TRUE; |
252b5132 RH |
502 | } |
503 | else if (value >= 0x80 && value <= 0x88) | |
504 | { | |
505 | unsigned int count = value & 0xf; | |
49ae03bf | 506 | |
252b5132 RH |
507 | result = 0; |
508 | next_byte (ieee); | |
509 | while (count) | |
510 | { | |
511 | result = (result << 8) | this_byte_and_next (ieee); | |
512 | count--; | |
513 | } | |
514 | *value_ptr = result; | |
b34976b6 | 515 | return TRUE; |
252b5132 | 516 | } |
b34976b6 | 517 | return FALSE; |
252b5132 RH |
518 | } |
519 | ||
520 | static int | |
521 | parse_i (ieee, ok) | |
522 | common_header_type *ieee; | |
b34976b6 | 523 | bfd_boolean *ok; |
252b5132 RH |
524 | { |
525 | bfd_vma x; | |
526 | *ok = parse_int (ieee, &x); | |
527 | return x; | |
528 | } | |
529 | ||
530 | static bfd_vma | |
531 | must_parse_int (ieee) | |
532 | common_header_type *ieee; | |
533 | { | |
534 | bfd_vma result; | |
82e51918 | 535 | BFD_ASSERT (parse_int (ieee, &result)); |
252b5132 RH |
536 | return result; |
537 | } | |
538 | ||
539 | typedef struct | |
540 | { | |
541 | bfd_vma value; | |
542 | asection *section; | |
543 | ieee_symbol_index_type symbol; | |
544 | } ieee_value_type; | |
545 | ||
546 | ||
547 | #if KEEPMINUSPCININST | |
548 | ||
549 | #define SRC_MASK(arg) arg | |
b34976b6 | 550 | #define PCREL_OFFSET FALSE |
252b5132 RH |
551 | |
552 | #else | |
553 | ||
554 | #define SRC_MASK(arg) 0 | |
b34976b6 | 555 | #define PCREL_OFFSET TRUE |
252b5132 RH |
556 | |
557 | #endif | |
558 | ||
559 | static reloc_howto_type abs32_howto = | |
560 | HOWTO (1, | |
561 | 0, | |
562 | 2, | |
563 | 32, | |
b34976b6 | 564 | FALSE, |
252b5132 RH |
565 | 0, |
566 | complain_overflow_bitfield, | |
567 | 0, | |
568 | "abs32", | |
b34976b6 | 569 | TRUE, |
252b5132 RH |
570 | 0xffffffff, |
571 | 0xffffffff, | |
b34976b6 | 572 | FALSE); |
252b5132 RH |
573 | |
574 | static reloc_howto_type abs16_howto = | |
575 | HOWTO (1, | |
576 | 0, | |
577 | 1, | |
578 | 16, | |
b34976b6 | 579 | FALSE, |
252b5132 RH |
580 | 0, |
581 | complain_overflow_bitfield, | |
582 | 0, | |
583 | "abs16", | |
b34976b6 | 584 | TRUE, |
252b5132 RH |
585 | 0x0000ffff, |
586 | 0x0000ffff, | |
b34976b6 | 587 | FALSE); |
252b5132 RH |
588 | |
589 | static reloc_howto_type abs8_howto = | |
590 | HOWTO (1, | |
591 | 0, | |
592 | 0, | |
593 | 8, | |
b34976b6 | 594 | FALSE, |
252b5132 RH |
595 | 0, |
596 | complain_overflow_bitfield, | |
597 | 0, | |
598 | "abs8", | |
b34976b6 | 599 | TRUE, |
252b5132 RH |
600 | 0x000000ff, |
601 | 0x000000ff, | |
b34976b6 | 602 | FALSE); |
252b5132 RH |
603 | |
604 | static reloc_howto_type rel32_howto = | |
605 | HOWTO (1, | |
606 | 0, | |
607 | 2, | |
608 | 32, | |
b34976b6 | 609 | TRUE, |
252b5132 RH |
610 | 0, |
611 | complain_overflow_signed, | |
612 | 0, | |
613 | "rel32", | |
b34976b6 | 614 | TRUE, |
252b5132 RH |
615 | SRC_MASK (0xffffffff), |
616 | 0xffffffff, | |
617 | PCREL_OFFSET); | |
618 | ||
619 | static reloc_howto_type rel16_howto = | |
620 | HOWTO (1, | |
621 | 0, | |
622 | 1, | |
623 | 16, | |
b34976b6 | 624 | TRUE, |
252b5132 RH |
625 | 0, |
626 | complain_overflow_signed, | |
627 | 0, | |
628 | "rel16", | |
b34976b6 | 629 | TRUE, |
252b5132 RH |
630 | SRC_MASK (0x0000ffff), |
631 | 0x0000ffff, | |
632 | PCREL_OFFSET); | |
633 | ||
634 | static reloc_howto_type rel8_howto = | |
635 | HOWTO (1, | |
636 | 0, | |
637 | 0, | |
638 | 8, | |
b34976b6 | 639 | TRUE, |
252b5132 RH |
640 | 0, |
641 | complain_overflow_signed, | |
642 | 0, | |
643 | "rel8", | |
b34976b6 | 644 | TRUE, |
252b5132 RH |
645 | SRC_MASK (0x000000ff), |
646 | 0x000000ff, | |
647 | PCREL_OFFSET); | |
648 | ||
649 | static ieee_symbol_index_type NOSYMBOL = {0, 0}; | |
650 | ||
651 | static void | |
652 | parse_expression (ieee, value, symbol, pcrel, extra, section) | |
653 | ieee_data_type *ieee; | |
654 | bfd_vma *value; | |
655 | ieee_symbol_index_type *symbol; | |
b34976b6 | 656 | bfd_boolean *pcrel; |
252b5132 RH |
657 | unsigned int *extra; |
658 | asection **section; | |
659 | ||
660 | { | |
661 | #define POS sp[1] | |
662 | #define TOS sp[0] | |
663 | #define NOS sp[-1] | |
664 | #define INC sp++; | |
665 | #define DEC sp--; | |
666 | ||
b34976b6 | 667 | bfd_boolean loop = TRUE; |
252b5132 RH |
668 | ieee_value_type stack[10]; |
669 | ||
49ae03bf | 670 | /* The stack pointer always points to the next unused location. */ |
252b5132 RH |
671 | #define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC; |
672 | #define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value; | |
673 | ieee_value_type *sp = stack; | |
47fda0d3 | 674 | asection *dummy; |
252b5132 | 675 | |
47fda0d3 | 676 | while (loop && ieee->h.input_p < ieee->h.last_byte) |
252b5132 RH |
677 | { |
678 | switch (this_byte (&(ieee->h))) | |
679 | { | |
680 | case ieee_variable_P_enum: | |
49ae03bf | 681 | /* P variable, current program counter for section n. */ |
252b5132 RH |
682 | { |
683 | int section_n; | |
49ae03bf | 684 | |
252b5132 | 685 | next_byte (&(ieee->h)); |
b34976b6 | 686 | *pcrel = TRUE; |
252b5132 RH |
687 | section_n = must_parse_int (&(ieee->h)); |
688 | PUSH (NOSYMBOL, bfd_abs_section_ptr, 0); | |
689 | break; | |
690 | } | |
691 | case ieee_variable_L_enum: | |
49ae03bf | 692 | /* L variable address of section N. */ |
252b5132 RH |
693 | next_byte (&(ieee->h)); |
694 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
695 | break; | |
696 | case ieee_variable_R_enum: | |
49ae03bf NC |
697 | /* R variable, logical address of section module. */ |
698 | /* FIXME, this should be different to L. */ | |
252b5132 RH |
699 | next_byte (&(ieee->h)); |
700 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
701 | break; | |
702 | case ieee_variable_S_enum: | |
49ae03bf | 703 | /* S variable, size in MAUS of section module. */ |
252b5132 RH |
704 | next_byte (&(ieee->h)); |
705 | PUSH (NOSYMBOL, | |
706 | 0, | |
eea6121a | 707 | ieee->section_table[must_parse_int (&(ieee->h))]->size); |
252b5132 RH |
708 | break; |
709 | case ieee_variable_I_enum: | |
49ae03bf | 710 | /* Push the address of variable n. */ |
252b5132 RH |
711 | { |
712 | ieee_symbol_index_type sy; | |
713 | next_byte (&(ieee->h)); | |
714 | sy.index = (int) must_parse_int (&(ieee->h)); | |
715 | sy.letter = 'I'; | |
716 | ||
717 | PUSH (sy, bfd_abs_section_ptr, 0); | |
718 | } | |
719 | break; | |
720 | case ieee_variable_X_enum: | |
49ae03bf | 721 | /* Push the address of external variable n. */ |
252b5132 RH |
722 | { |
723 | ieee_symbol_index_type sy; | |
724 | next_byte (&(ieee->h)); | |
725 | sy.index = (int) (must_parse_int (&(ieee->h))); | |
726 | sy.letter = 'X'; | |
727 | ||
728 | PUSH (sy, bfd_und_section_ptr, 0); | |
729 | } | |
730 | break; | |
731 | case ieee_function_minus_enum: | |
732 | { | |
733 | bfd_vma value1, value2; | |
734 | asection *section1, *section_dummy; | |
735 | ieee_symbol_index_type sy; | |
736 | next_byte (&(ieee->h)); | |
737 | ||
738 | POP (sy, section1, value1); | |
739 | POP (sy, section_dummy, value2); | |
740 | PUSH (sy, section1 ? section1 : section_dummy, value2 - value1); | |
741 | } | |
742 | break; | |
743 | case ieee_function_plus_enum: | |
744 | { | |
745 | bfd_vma value1, value2; | |
746 | asection *section1; | |
747 | asection *section2; | |
748 | ieee_symbol_index_type sy1; | |
749 | ieee_symbol_index_type sy2; | |
750 | next_byte (&(ieee->h)); | |
751 | ||
752 | POP (sy1, section1, value1); | |
753 | POP (sy2, section2, value2); | |
754 | PUSH (sy1.letter ? sy1 : sy2, | |
755 | bfd_is_abs_section (section1) ? section2 : section1, | |
756 | value1 + value2); | |
757 | } | |
758 | break; | |
759 | default: | |
760 | { | |
761 | bfd_vma va; | |
762 | BFD_ASSERT (this_byte (&(ieee->h)) < (int) ieee_variable_A_enum | |
763 | || this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum); | |
764 | if (parse_int (&(ieee->h), &va)) | |
765 | { | |
766 | PUSH (NOSYMBOL, bfd_abs_section_ptr, va); | |
767 | } | |
768 | else | |
769 | { | |
47fda0d3 | 770 | /* Thats all that we can understand. */ |
b34976b6 | 771 | loop = FALSE; |
252b5132 RH |
772 | } |
773 | } | |
774 | } | |
775 | } | |
47fda0d3 AM |
776 | |
777 | /* As far as I can see there is a bug in the Microtec IEEE output | |
778 | which I'm using to scan, whereby the comma operator is omitted | |
779 | sometimes in an expression, giving expressions with too many | |
780 | terms. We can tell if that's the case by ensuring that | |
781 | sp == stack here. If not, then we've pushed something too far, | |
782 | so we keep adding. */ | |
47fda0d3 AM |
783 | while (sp != stack + 1) |
784 | { | |
785 | asection *section1; | |
786 | ieee_symbol_index_type sy1; | |
787 | POP (sy1, section1, *extra); | |
788 | } | |
789 | ||
790 | POP (*symbol, dummy, *value); | |
791 | if (section) | |
792 | *section = dummy; | |
252b5132 RH |
793 | } |
794 | ||
795 | ||
47fda0d3 AM |
796 | #define ieee_seek(ieee, offset) \ |
797 | do \ | |
798 | { \ | |
799 | ieee->h.input_p = ieee->h.first_byte + offset; \ | |
800 | ieee->h.last_byte = (ieee->h.first_byte \ | |
801 | + ieee_part_after (ieee, offset)); \ | |
802 | } \ | |
803 | while (0) | |
804 | ||
805 | #define ieee_pos(ieee) \ | |
806 | (ieee->h.input_p - ieee->h.first_byte) | |
252b5132 | 807 | |
47fda0d3 AM |
808 | /* Find the first part of the ieee file after HERE. */ |
809 | ||
810 | static file_ptr | |
811 | ieee_part_after (ieee, here) | |
812 | ieee_data_type *ieee; | |
813 | file_ptr here; | |
814 | { | |
815 | int part; | |
816 | file_ptr after = ieee->w.r.me_record; | |
817 | ||
818 | /* File parts can come in any order, except that module end is | |
819 | guaranteed to be last (and the header first). */ | |
820 | for (part = 0; part < N_W_VARIABLES; part++) | |
821 | if (ieee->w.offset[part] > here && after > ieee->w.offset[part]) | |
822 | after = ieee->w.offset[part]; | |
823 | ||
824 | return after; | |
825 | } | |
252b5132 RH |
826 | |
827 | static unsigned int last_index; | |
49ae03bf | 828 | static char last_type; /* Is the index for an X or a D. */ |
252b5132 RH |
829 | |
830 | static ieee_symbol_type * | |
47fda0d3 | 831 | get_symbol (abfd, ieee, last_symbol, symbol_count, pptr, max_index, this_type) |
5f771d47 | 832 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
833 | ieee_data_type *ieee; |
834 | ieee_symbol_type *last_symbol; | |
835 | unsigned int *symbol_count; | |
836 | ieee_symbol_type ***pptr; | |
837 | unsigned int *max_index; | |
dc810e39 | 838 | int this_type; |
252b5132 | 839 | { |
49ae03bf | 840 | /* Need a new symbol. */ |
252b5132 | 841 | unsigned int new_index = must_parse_int (&(ieee->h)); |
49ae03bf | 842 | |
252b5132 RH |
843 | if (new_index != last_index || this_type != last_type) |
844 | { | |
dc810e39 AM |
845 | ieee_symbol_type *new_symbol; |
846 | bfd_size_type amt = sizeof (ieee_symbol_type); | |
847 | ||
848 | new_symbol = (ieee_symbol_type *) bfd_alloc (ieee->h.abfd, amt); | |
252b5132 RH |
849 | if (!new_symbol) |
850 | return NULL; | |
851 | ||
852 | new_symbol->index = new_index; | |
853 | last_index = new_index; | |
854 | (*symbol_count)++; | |
855 | **pptr = new_symbol; | |
856 | *pptr = &new_symbol->next; | |
857 | if (new_index > *max_index) | |
49ae03bf NC |
858 | *max_index = new_index; |
859 | ||
252b5132 RH |
860 | last_type = this_type; |
861 | new_symbol->symbol.section = bfd_abs_section_ptr; | |
862 | return new_symbol; | |
863 | } | |
864 | return last_symbol; | |
865 | } | |
866 | ||
b34976b6 | 867 | static bfd_boolean |
252b5132 RH |
868 | ieee_slurp_external_symbols (abfd) |
869 | bfd *abfd; | |
870 | { | |
871 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
872 | file_ptr offset = ieee->w.r.external_part; | |
873 | ||
874 | ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols; | |
875 | ieee_symbol_type **prev_reference_ptr = &ieee->external_reference; | |
876 | ieee_symbol_type *symbol = (ieee_symbol_type *) NULL; | |
877 | unsigned int symbol_count = 0; | |
b34976b6 | 878 | bfd_boolean loop = TRUE; |
252b5132 | 879 | last_index = 0xffffff; |
b34976b6 | 880 | ieee->symbol_table_full = TRUE; |
252b5132 | 881 | |
47fda0d3 | 882 | ieee_seek (ieee, offset); |
252b5132 RH |
883 | |
884 | while (loop) | |
885 | { | |
886 | switch (this_byte (&(ieee->h))) | |
887 | { | |
888 | case ieee_nn_record: | |
889 | next_byte (&(ieee->h)); | |
890 | ||
891 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, | |
892 | &prev_symbols_ptr, | |
893 | &ieee->external_symbol_max_index, 'I'); | |
894 | if (symbol == NULL) | |
b34976b6 | 895 | return FALSE; |
252b5132 RH |
896 | |
897 | symbol->symbol.the_bfd = abfd; | |
898 | symbol->symbol.name = read_id (&(ieee->h)); | |
899 | symbol->symbol.udata.p = (PTR) NULL; | |
900 | symbol->symbol.flags = BSF_NO_FLAGS; | |
901 | break; | |
902 | case ieee_external_symbol_enum: | |
903 | next_byte (&(ieee->h)); | |
904 | ||
905 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, | |
906 | &prev_symbols_ptr, | |
907 | &ieee->external_symbol_max_index, 'D'); | |
908 | if (symbol == NULL) | |
b34976b6 | 909 | return FALSE; |
252b5132 RH |
910 | |
911 | BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index); | |
912 | ||
913 | symbol->symbol.the_bfd = abfd; | |
914 | symbol->symbol.name = read_id (&(ieee->h)); | |
915 | symbol->symbol.udata.p = (PTR) NULL; | |
916 | symbol->symbol.flags = BSF_NO_FLAGS; | |
917 | break; | |
918 | case ieee_attribute_record_enum >> 8: | |
919 | { | |
920 | unsigned int symbol_name_index; | |
921 | unsigned int symbol_type_index; | |
922 | unsigned int symbol_attribute_def; | |
923 | bfd_vma value; | |
47fda0d3 | 924 | switch (read_2bytes (&ieee->h)) |
252b5132 RH |
925 | { |
926 | case ieee_attribute_record_enum: | |
927 | symbol_name_index = must_parse_int (&(ieee->h)); | |
928 | symbol_type_index = must_parse_int (&(ieee->h)); | |
929 | symbol_attribute_def = must_parse_int (&(ieee->h)); | |
930 | switch (symbol_attribute_def) | |
931 | { | |
932 | case 8: | |
933 | case 19: | |
934 | parse_int (&ieee->h, &value); | |
935 | break; | |
936 | default: | |
937 | (*_bfd_error_handler) | |
d003868e AM |
938 | (_("%B: unimplemented ATI record %u for symbol %u"), |
939 | abfd, symbol_attribute_def, symbol_name_index); | |
252b5132 | 940 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 941 | return FALSE; |
252b5132 RH |
942 | break; |
943 | } | |
944 | break; | |
945 | case ieee_external_reference_info_record_enum: | |
49ae03bf | 946 | /* Skip over ATX record. */ |
252b5132 RH |
947 | parse_int (&(ieee->h), &value); |
948 | parse_int (&(ieee->h), &value); | |
949 | parse_int (&(ieee->h), &value); | |
950 | parse_int (&(ieee->h), &value); | |
951 | break; | |
952 | case ieee_atn_record_enum: | |
953 | /* We may get call optimization information here, | |
954 | which we just ignore. The format is | |
49ae03bf | 955 | {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs}. */ |
252b5132 RH |
956 | parse_int (&ieee->h, &value); |
957 | parse_int (&ieee->h, &value); | |
958 | parse_int (&ieee->h, &value); | |
959 | if (value != 0x3f) | |
960 | { | |
961 | (*_bfd_error_handler) | |
d003868e AM |
962 | (_("%B: unexpected ATN type %d in external part"), |
963 | abfd, (int) value); | |
252b5132 | 964 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 965 | return FALSE; |
252b5132 RH |
966 | } |
967 | parse_int (&ieee->h, &value); | |
968 | parse_int (&ieee->h, &value); | |
969 | while (value > 0) | |
970 | { | |
971 | bfd_vma val1; | |
972 | ||
973 | --value; | |
974 | ||
47fda0d3 | 975 | switch (read_2bytes (&ieee->h)) |
252b5132 RH |
976 | { |
977 | case ieee_asn_record_enum: | |
978 | parse_int (&ieee->h, &val1); | |
979 | parse_int (&ieee->h, &val1); | |
980 | break; | |
981 | ||
982 | default: | |
983 | (*_bfd_error_handler) | |
d003868e | 984 | (_("%B: unexpected type after ATN"), abfd); |
252b5132 | 985 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 986 | return FALSE; |
252b5132 RH |
987 | } |
988 | } | |
989 | } | |
990 | } | |
991 | break; | |
992 | case ieee_value_record_enum >> 8: | |
993 | { | |
994 | unsigned int symbol_name_index; | |
995 | ieee_symbol_index_type symbol_ignore; | |
b34976b6 | 996 | bfd_boolean pcrel_ignore; |
252b5132 RH |
997 | unsigned int extra; |
998 | next_byte (&(ieee->h)); | |
999 | next_byte (&(ieee->h)); | |
1000 | ||
1001 | symbol_name_index = must_parse_int (&(ieee->h)); | |
1002 | parse_expression (ieee, | |
1003 | &symbol->symbol.value, | |
1004 | &symbol_ignore, | |
1005 | &pcrel_ignore, | |
1006 | &extra, | |
1007 | &symbol->symbol.section); | |
1008 | ||
1009 | /* Fully linked IEEE-695 files tend to give every symbol | |
1010 | an absolute value. Try to convert that back into a | |
1011 | section relative value. FIXME: This won't always to | |
1012 | the right thing. */ | |
1013 | if (bfd_is_abs_section (symbol->symbol.section) | |
1014 | && (abfd->flags & HAS_RELOC) == 0) | |
1015 | { | |
1016 | bfd_vma val; | |
1017 | asection *s; | |
1018 | ||
1019 | val = symbol->symbol.value; | |
1020 | for (s = abfd->sections; s != NULL; s = s->next) | |
1021 | { | |
eea6121a | 1022 | if (val >= s->vma && val < s->vma + s->size) |
252b5132 RH |
1023 | { |
1024 | symbol->symbol.section = s; | |
1025 | symbol->symbol.value -= s->vma; | |
1026 | break; | |
1027 | } | |
1028 | } | |
1029 | } | |
1030 | ||
1031 | symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT; | |
1032 | ||
1033 | } | |
1034 | break; | |
1035 | case ieee_weak_external_reference_enum: | |
1036 | { | |
1037 | bfd_vma size; | |
1038 | bfd_vma value; | |
1039 | next_byte (&(ieee->h)); | |
49ae03bf | 1040 | /* Throw away the external reference index. */ |
252b5132 | 1041 | (void) must_parse_int (&(ieee->h)); |
49ae03bf | 1042 | /* Fetch the default size if not resolved. */ |
252b5132 | 1043 | size = must_parse_int (&(ieee->h)); |
7dee875e | 1044 | /* Fetch the default value if available. */ |
82e51918 | 1045 | if (! parse_int (&(ieee->h), &value)) |
252b5132 RH |
1046 | { |
1047 | value = 0; | |
1048 | } | |
49ae03bf | 1049 | /* This turns into a common. */ |
252b5132 RH |
1050 | symbol->symbol.section = bfd_com_section_ptr; |
1051 | symbol->symbol.value = size; | |
1052 | } | |
1053 | break; | |
1054 | ||
1055 | case ieee_external_reference_enum: | |
1056 | next_byte (&(ieee->h)); | |
1057 | ||
1058 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, | |
1059 | &prev_reference_ptr, | |
1060 | &ieee->external_reference_max_index, 'X'); | |
1061 | if (symbol == NULL) | |
b34976b6 | 1062 | return FALSE; |
252b5132 RH |
1063 | |
1064 | symbol->symbol.the_bfd = abfd; | |
1065 | symbol->symbol.name = read_id (&(ieee->h)); | |
1066 | symbol->symbol.udata.p = (PTR) NULL; | |
1067 | symbol->symbol.section = bfd_und_section_ptr; | |
1068 | symbol->symbol.value = (bfd_vma) 0; | |
1069 | symbol->symbol.flags = 0; | |
1070 | ||
1071 | BFD_ASSERT (symbol->index >= ieee->external_reference_min_index); | |
1072 | break; | |
1073 | ||
1074 | default: | |
b34976b6 | 1075 | loop = FALSE; |
252b5132 RH |
1076 | } |
1077 | } | |
1078 | ||
1079 | if (ieee->external_symbol_max_index != 0) | |
1080 | { | |
1081 | ieee->external_symbol_count = | |
1082 | ieee->external_symbol_max_index - | |
1083 | ieee->external_symbol_min_index + 1; | |
1084 | } | |
1085 | else | |
1086 | { | |
1087 | ieee->external_symbol_count = 0; | |
1088 | } | |
1089 | ||
1090 | if (ieee->external_reference_max_index != 0) | |
1091 | { | |
1092 | ieee->external_reference_count = | |
1093 | ieee->external_reference_max_index - | |
1094 | ieee->external_reference_min_index + 1; | |
1095 | } | |
1096 | else | |
1097 | { | |
1098 | ieee->external_reference_count = 0; | |
1099 | } | |
1100 | ||
1101 | abfd->symcount = | |
1102 | ieee->external_reference_count + ieee->external_symbol_count; | |
1103 | ||
1104 | if (symbol_count != abfd->symcount) | |
1105 | { | |
1106 | /* There are gaps in the table -- */ | |
b34976b6 | 1107 | ieee->symbol_table_full = FALSE; |
252b5132 RH |
1108 | } |
1109 | ||
1110 | *prev_symbols_ptr = (ieee_symbol_type *) NULL; | |
1111 | *prev_reference_ptr = (ieee_symbol_type *) NULL; | |
1112 | ||
b34976b6 | 1113 | return TRUE; |
252b5132 RH |
1114 | } |
1115 | ||
b34976b6 | 1116 | static bfd_boolean |
252b5132 RH |
1117 | ieee_slurp_symbol_table (abfd) |
1118 | bfd *abfd; | |
1119 | { | |
82e51918 | 1120 | if (! IEEE_DATA (abfd)->read_symbols) |
252b5132 RH |
1121 | { |
1122 | if (! ieee_slurp_external_symbols (abfd)) | |
b34976b6 AM |
1123 | return FALSE; |
1124 | IEEE_DATA (abfd)->read_symbols = TRUE; | |
252b5132 | 1125 | } |
b34976b6 | 1126 | return TRUE; |
252b5132 RH |
1127 | } |
1128 | ||
47fda0d3 | 1129 | static long |
252b5132 RH |
1130 | ieee_get_symtab_upper_bound (abfd) |
1131 | bfd *abfd; | |
1132 | { | |
1133 | if (! ieee_slurp_symbol_table (abfd)) | |
1134 | return -1; | |
1135 | ||
1136 | return (abfd->symcount != 0) ? | |
1137 | (abfd->symcount + 1) * (sizeof (ieee_symbol_type *)) : 0; | |
1138 | } | |
1139 | ||
49ae03bf NC |
1140 | /* Move from our internal lists to the canon table, and insert in |
1141 | symbol index order. */ | |
252b5132 RH |
1142 | |
1143 | extern const bfd_target ieee_vec; | |
1144 | ||
47fda0d3 | 1145 | static long |
6cee3f79 | 1146 | ieee_canonicalize_symtab (abfd, location) |
252b5132 RH |
1147 | bfd *abfd; |
1148 | asymbol **location; | |
1149 | { | |
1150 | ieee_symbol_type *symp; | |
1151 | static bfd dummy_bfd; | |
1152 | static asymbol empty_symbol = | |
dcdea4f4 AM |
1153 | { |
1154 | &dummy_bfd, | |
1155 | " ieee empty", | |
1156 | (symvalue) 0, | |
1157 | BSF_DEBUGGING, | |
1158 | bfd_abs_section_ptr | |
1159 | #ifdef __STDC__ | |
1160 | /* K&R compilers can't initialise unions. */ | |
1161 | , { 0 } | |
1162 | #endif | |
1163 | }; | |
252b5132 RH |
1164 | |
1165 | if (abfd->symcount) | |
1166 | { | |
1167 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1168 | dummy_bfd.xvec = &ieee_vec; | |
1169 | if (! ieee_slurp_symbol_table (abfd)) | |
1170 | return -1; | |
1171 | ||
82e51918 | 1172 | if (! ieee->symbol_table_full) |
252b5132 | 1173 | { |
49ae03bf NC |
1174 | /* Arrgh - there are gaps in the table, run through and fill them |
1175 | up with pointers to a null place. */ | |
252b5132 | 1176 | unsigned int i; |
49ae03bf | 1177 | |
252b5132 | 1178 | for (i = 0; i < abfd->symcount; i++) |
49ae03bf | 1179 | location[i] = &empty_symbol; |
252b5132 RH |
1180 | } |
1181 | ||
1182 | ieee->external_symbol_base_offset = -ieee->external_symbol_min_index; | |
1183 | for (symp = IEEE_DATA (abfd)->external_symbols; | |
1184 | symp != (ieee_symbol_type *) NULL; | |
1185 | symp = symp->next) | |
49ae03bf NC |
1186 | /* Place into table at correct index locations. */ |
1187 | location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol; | |
252b5132 | 1188 | |
49ae03bf | 1189 | /* The external refs are indexed in a bit. */ |
252b5132 RH |
1190 | ieee->external_reference_base_offset = |
1191 | -ieee->external_reference_min_index + ieee->external_symbol_count; | |
1192 | ||
1193 | for (symp = IEEE_DATA (abfd)->external_reference; | |
1194 | symp != (ieee_symbol_type *) NULL; | |
1195 | symp = symp->next) | |
49ae03bf NC |
1196 | location[symp->index + ieee->external_reference_base_offset] = |
1197 | &symp->symbol; | |
252b5132 | 1198 | } |
49ae03bf | 1199 | |
252b5132 | 1200 | if (abfd->symcount) |
49ae03bf NC |
1201 | location[abfd->symcount] = (asymbol *) NULL; |
1202 | ||
252b5132 RH |
1203 | return abfd->symcount; |
1204 | } | |
1205 | ||
1206 | static asection * | |
1207 | get_section_entry (abfd, ieee, index) | |
1208 | bfd *abfd; | |
1209 | ieee_data_type *ieee; | |
1210 | unsigned int index; | |
1211 | { | |
1212 | if (index >= ieee->section_table_size) | |
1213 | { | |
1214 | unsigned int c, i; | |
1215 | asection **n; | |
dc810e39 | 1216 | bfd_size_type amt; |
252b5132 RH |
1217 | |
1218 | c = ieee->section_table_size; | |
1219 | if (c == 0) | |
1220 | c = 20; | |
1221 | while (c <= index) | |
1222 | c *= 2; | |
1223 | ||
dc810e39 AM |
1224 | amt = c; |
1225 | amt *= sizeof (asection *); | |
1226 | n = (asection **) bfd_realloc (ieee->section_table, amt); | |
252b5132 RH |
1227 | if (n == NULL) |
1228 | return NULL; | |
1229 | ||
1230 | for (i = ieee->section_table_size; i < c; i++) | |
1231 | n[i] = NULL; | |
1232 | ||
1233 | ieee->section_table = n; | |
1234 | ieee->section_table_size = c; | |
1235 | } | |
1236 | ||
1237 | if (ieee->section_table[index] == (asection *) NULL) | |
1238 | { | |
dc810e39 | 1239 | char *tmp = bfd_alloc (abfd, (bfd_size_type) 11); |
252b5132 RH |
1240 | asection *section; |
1241 | ||
1242 | if (!tmp) | |
1243 | return NULL; | |
1244 | sprintf (tmp, " fsec%4d", index); | |
1245 | section = bfd_make_section (abfd, tmp); | |
1246 | ieee->section_table[index] = section; | |
1247 | section->flags = SEC_NO_FLAGS; | |
1248 | section->target_index = index; | |
1249 | ieee->section_table[index] = section; | |
1250 | } | |
1251 | return ieee->section_table[index]; | |
1252 | } | |
1253 | ||
1254 | static void | |
1255 | ieee_slurp_sections (abfd) | |
1256 | bfd *abfd; | |
1257 | { | |
1258 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1259 | file_ptr offset = ieee->w.r.section_part; | |
252b5132 RH |
1260 | char *name; |
1261 | ||
1262 | if (offset != 0) | |
1263 | { | |
1264 | bfd_byte section_type[3]; | |
47fda0d3 | 1265 | ieee_seek (ieee, offset); |
b34976b6 | 1266 | while (TRUE) |
252b5132 RH |
1267 | { |
1268 | switch (this_byte (&(ieee->h))) | |
1269 | { | |
1270 | case ieee_section_type_enum: | |
1271 | { | |
dc810e39 | 1272 | asection *section; |
252b5132 RH |
1273 | unsigned int section_index; |
1274 | next_byte (&(ieee->h)); | |
1275 | section_index = must_parse_int (&(ieee->h)); | |
1276 | ||
1277 | section = get_section_entry (abfd, ieee, section_index); | |
1278 | ||
1279 | section_type[0] = this_byte_and_next (&(ieee->h)); | |
1280 | ||
1281 | /* Set minimal section attributes. Attributes are | |
49ae03bf | 1282 | extended later, based on section contents. */ |
252b5132 RH |
1283 | switch (section_type[0]) |
1284 | { | |
1285 | case 0xC1: | |
49ae03bf | 1286 | /* Normal attributes for absolute sections. */ |
252b5132 RH |
1287 | section_type[1] = this_byte (&(ieee->h)); |
1288 | section->flags = SEC_ALLOC; | |
1289 | switch (section_type[1]) | |
1290 | { | |
49ae03bf | 1291 | case 0xD3: /* AS Absolute section attributes. */ |
252b5132 RH |
1292 | next_byte (&(ieee->h)); |
1293 | section_type[2] = this_byte (&(ieee->h)); | |
1294 | switch (section_type[2]) | |
1295 | { | |
1296 | case 0xD0: | |
49ae03bf | 1297 | /* Normal code. */ |
252b5132 RH |
1298 | next_byte (&(ieee->h)); |
1299 | section->flags |= SEC_CODE; | |
1300 | break; | |
1301 | case 0xC4: | |
49ae03bf | 1302 | /* Normal data. */ |
252b5132 RH |
1303 | next_byte (&(ieee->h)); |
1304 | section->flags |= SEC_DATA; | |
1305 | break; | |
1306 | case 0xD2: | |
1307 | next_byte (&(ieee->h)); | |
49ae03bf | 1308 | /* Normal rom data. */ |
252b5132 RH |
1309 | section->flags |= SEC_ROM | SEC_DATA; |
1310 | break; | |
1311 | default: | |
1312 | break; | |
1313 | } | |
1314 | } | |
1315 | break; | |
49ae03bf | 1316 | case 0xC3: /* Named relocatable sections (type C). */ |
252b5132 RH |
1317 | section_type[1] = this_byte (&(ieee->h)); |
1318 | section->flags = SEC_ALLOC; | |
1319 | switch (section_type[1]) | |
1320 | { | |
49ae03bf | 1321 | case 0xD0: /* Normal code (CP). */ |
252b5132 RH |
1322 | next_byte (&(ieee->h)); |
1323 | section->flags |= SEC_CODE; | |
1324 | break; | |
49ae03bf | 1325 | case 0xC4: /* Normal data (CD). */ |
252b5132 RH |
1326 | next_byte (&(ieee->h)); |
1327 | section->flags |= SEC_DATA; | |
1328 | break; | |
49ae03bf | 1329 | case 0xD2: /* Normal rom data (CR). */ |
252b5132 RH |
1330 | next_byte (&(ieee->h)); |
1331 | section->flags |= SEC_ROM | SEC_DATA; | |
1332 | break; | |
1333 | default: | |
1334 | break; | |
1335 | } | |
1336 | } | |
1337 | ||
49ae03bf | 1338 | /* Read section name, use it if non empty. */ |
252b5132 RH |
1339 | name = read_id (&ieee->h); |
1340 | if (name[0]) | |
1341 | section->name = name; | |
1342 | ||
49ae03bf | 1343 | /* Skip these fields, which we don't care about. */ |
252b5132 RH |
1344 | { |
1345 | bfd_vma parent, brother, context; | |
1346 | parse_int (&(ieee->h), &parent); | |
1347 | parse_int (&(ieee->h), &brother); | |
1348 | parse_int (&(ieee->h), &context); | |
1349 | } | |
1350 | } | |
1351 | break; | |
1352 | case ieee_section_alignment_enum: | |
1353 | { | |
1354 | unsigned int section_index; | |
1355 | bfd_vma value; | |
1356 | asection *section; | |
1357 | next_byte (&(ieee->h)); | |
1358 | section_index = must_parse_int (&ieee->h); | |
1359 | section = get_section_entry (abfd, ieee, section_index); | |
1360 | if (section_index > ieee->section_count) | |
1361 | { | |
1362 | ieee->section_count = section_index; | |
1363 | } | |
1364 | section->alignment_power = | |
1365 | bfd_log2 (must_parse_int (&ieee->h)); | |
1366 | (void) parse_int (&(ieee->h), &value); | |
1367 | } | |
1368 | break; | |
1369 | case ieee_e2_first_byte_enum: | |
1370 | { | |
dc810e39 AM |
1371 | asection *section; |
1372 | ieee_record_enum_type t; | |
252b5132 | 1373 | |
dc810e39 | 1374 | t = (ieee_record_enum_type) (read_2bytes (&(ieee->h))); |
252b5132 RH |
1375 | switch (t) |
1376 | { | |
1377 | case ieee_section_size_enum: | |
1378 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
eea6121a | 1379 | section->size = must_parse_int (&(ieee->h)); |
252b5132 RH |
1380 | break; |
1381 | case ieee_physical_region_size_enum: | |
1382 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
eea6121a | 1383 | section->size = must_parse_int (&(ieee->h)); |
252b5132 RH |
1384 | break; |
1385 | case ieee_region_base_address_enum: | |
1386 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1387 | section->vma = must_parse_int (&(ieee->h)); | |
1388 | section->lma = section->vma; | |
1389 | break; | |
1390 | case ieee_mau_size_enum: | |
1391 | must_parse_int (&(ieee->h)); | |
1392 | must_parse_int (&(ieee->h)); | |
1393 | break; | |
1394 | case ieee_m_value_enum: | |
1395 | must_parse_int (&(ieee->h)); | |
1396 | must_parse_int (&(ieee->h)); | |
1397 | break; | |
1398 | case ieee_section_base_address_enum: | |
1399 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1400 | section->vma = must_parse_int (&(ieee->h)); | |
1401 | section->lma = section->vma; | |
1402 | break; | |
1403 | case ieee_section_offset_enum: | |
1404 | (void) must_parse_int (&(ieee->h)); | |
1405 | (void) must_parse_int (&(ieee->h)); | |
1406 | break; | |
1407 | default: | |
1408 | return; | |
1409 | } | |
1410 | } | |
1411 | break; | |
1412 | default: | |
1413 | return; | |
1414 | } | |
1415 | } | |
1416 | } | |
1417 | } | |
1418 | ||
1419 | /* Make a section for the debugging information, if any. We don't try | |
1420 | to interpret the debugging information; we just point the section | |
1421 | at the area in the file so that program which understand can dig it | |
1422 | out. */ | |
1423 | ||
b34976b6 | 1424 | static bfd_boolean |
252b5132 RH |
1425 | ieee_slurp_debug (abfd) |
1426 | bfd *abfd; | |
1427 | { | |
1428 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1429 | asection *sec; | |
a8c5faf7 | 1430 | file_ptr debug_end; |
252b5132 RH |
1431 | |
1432 | if (ieee->w.r.debug_information_part == 0) | |
b34976b6 | 1433 | return TRUE; |
252b5132 RH |
1434 | |
1435 | sec = bfd_make_section (abfd, ".debug"); | |
1436 | if (sec == NULL) | |
b34976b6 | 1437 | return FALSE; |
252b5132 RH |
1438 | sec->flags |= SEC_DEBUGGING | SEC_HAS_CONTENTS; |
1439 | sec->filepos = ieee->w.r.debug_information_part; | |
a8c5faf7 | 1440 | |
47fda0d3 | 1441 | debug_end = ieee_part_after (ieee, ieee->w.r.debug_information_part); |
eea6121a | 1442 | sec->size = debug_end - ieee->w.r.debug_information_part; |
252b5132 | 1443 | |
b34976b6 | 1444 | return TRUE; |
252b5132 RH |
1445 | } |
1446 | \f | |
49ae03bf | 1447 | /* Archive stuff. */ |
252b5132 RH |
1448 | |
1449 | const bfd_target * | |
1450 | ieee_archive_p (abfd) | |
1451 | bfd *abfd; | |
1452 | { | |
1453 | char *library; | |
1454 | unsigned int i; | |
1455 | unsigned char buffer[512]; | |
1456 | file_ptr buffer_offset = 0; | |
1457 | ieee_ar_data_type *save = abfd->tdata.ieee_ar_data; | |
1458 | ieee_ar_data_type *ieee; | |
dc810e39 | 1459 | bfd_size_type alc_elts; |
252b5132 | 1460 | ieee_ar_obstack_type *elts = NULL; |
dc810e39 | 1461 | bfd_size_type amt = sizeof (ieee_ar_data_type); |
252b5132 | 1462 | |
dc810e39 | 1463 | abfd->tdata.ieee_ar_data = (ieee_ar_data_type *) bfd_alloc (abfd, amt); |
252b5132 | 1464 | if (!abfd->tdata.ieee_ar_data) |
487e54f2 | 1465 | goto error_ret_restore; |
252b5132 RH |
1466 | ieee = IEEE_AR_DATA (abfd); |
1467 | ||
47fda0d3 AM |
1468 | /* Ignore the return value here. It doesn't matter if we don't read |
1469 | the entire buffer. We might have a very small ieee file. */ | |
dc810e39 | 1470 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); |
252b5132 RH |
1471 | |
1472 | ieee->h.first_byte = buffer; | |
1473 | ieee->h.input_p = buffer; | |
1474 | ||
1475 | ieee->h.abfd = abfd; | |
1476 | ||
1477 | if (this_byte (&(ieee->h)) != Module_Beginning) | |
c4920b97 | 1478 | goto got_wrong_format_error; |
252b5132 RH |
1479 | |
1480 | next_byte (&(ieee->h)); | |
1481 | library = read_id (&(ieee->h)); | |
1482 | if (strcmp (library, "LIBRARY") != 0) | |
c4920b97 NC |
1483 | goto got_wrong_format_error; |
1484 | ||
1485 | /* Throw away the filename. */ | |
252b5132 RH |
1486 | read_id (&(ieee->h)); |
1487 | ||
1488 | ieee->element_count = 0; | |
1489 | ieee->element_index = 0; | |
1490 | ||
c4920b97 NC |
1491 | next_byte (&(ieee->h)); /* Drop the ad part. */ |
1492 | must_parse_int (&(ieee->h)); /* And the two dummy numbers. */ | |
252b5132 RH |
1493 | must_parse_int (&(ieee->h)); |
1494 | ||
1495 | alc_elts = 10; | |
1496 | elts = (ieee_ar_obstack_type *) bfd_malloc (alc_elts * sizeof *elts); | |
1497 | if (elts == NULL) | |
1498 | goto error_return; | |
1499 | ||
c4920b97 | 1500 | /* Read the index of the BB table. */ |
252b5132 RH |
1501 | while (1) |
1502 | { | |
1503 | int rec; | |
1504 | ieee_ar_obstack_type *t; | |
1505 | ||
1506 | rec = read_2bytes (&(ieee->h)); | |
1507 | if (rec != (int) ieee_assign_value_to_variable_enum) | |
1508 | break; | |
1509 | ||
1510 | if (ieee->element_count >= alc_elts) | |
1511 | { | |
1512 | ieee_ar_obstack_type *n; | |
1513 | ||
1514 | alc_elts *= 2; | |
1515 | n = ((ieee_ar_obstack_type *) | |
1516 | bfd_realloc (elts, alc_elts * sizeof *elts)); | |
1517 | if (n == NULL) | |
1518 | goto error_return; | |
1519 | elts = n; | |
1520 | } | |
1521 | ||
1522 | t = &elts[ieee->element_count]; | |
1523 | ieee->element_count++; | |
1524 | ||
1525 | must_parse_int (&(ieee->h)); | |
1526 | t->file_offset = must_parse_int (&(ieee->h)); | |
1527 | t->abfd = (bfd *) NULL; | |
1528 | ||
c4920b97 | 1529 | /* Make sure that we don't go over the end of the buffer. */ |
47fda0d3 | 1530 | if ((size_t) ieee_pos (IEEE_DATA (abfd)) > sizeof (buffer) / 2) |
252b5132 | 1531 | { |
c4920b97 | 1532 | /* Past half way, reseek and reprime. */ |
47fda0d3 | 1533 | buffer_offset += ieee_pos (IEEE_DATA (abfd)); |
252b5132 RH |
1534 | if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0) |
1535 | goto error_return; | |
c4920b97 | 1536 | |
dc810e39 AM |
1537 | /* Again ignore return value of bfd_bread. */ |
1538 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); | |
252b5132 RH |
1539 | ieee->h.first_byte = buffer; |
1540 | ieee->h.input_p = buffer; | |
1541 | } | |
1542 | } | |
1543 | ||
dc810e39 AM |
1544 | amt = ieee->element_count; |
1545 | amt *= sizeof *ieee->elements; | |
1546 | ieee->elements = (ieee_ar_obstack_type *) bfd_alloc (abfd, amt); | |
252b5132 RH |
1547 | if (ieee->elements == NULL) |
1548 | goto error_return; | |
c4920b97 | 1549 | |
dc810e39 | 1550 | memcpy (ieee->elements, elts, (size_t) amt); |
252b5132 RH |
1551 | free (elts); |
1552 | elts = NULL; | |
1553 | ||
c4920b97 | 1554 | /* Now scan the area again, and replace BB offsets with file offsets. */ |
252b5132 RH |
1555 | for (i = 2; i < ieee->element_count; i++) |
1556 | { | |
1557 | if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0) | |
1558 | goto error_return; | |
c4920b97 | 1559 | |
dc810e39 AM |
1560 | /* Again ignore return value of bfd_bread. */ |
1561 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); | |
252b5132 RH |
1562 | ieee->h.first_byte = buffer; |
1563 | ieee->h.input_p = buffer; | |
1564 | ||
c4920b97 NC |
1565 | next_byte (&(ieee->h)); /* Drop F8. */ |
1566 | next_byte (&(ieee->h)); /* Drop 14. */ | |
1567 | must_parse_int (&(ieee->h)); /* Drop size of block. */ | |
dc810e39 | 1568 | |
252b5132 | 1569 | if (must_parse_int (&(ieee->h)) != 0) |
c4920b97 NC |
1570 | /* This object has been deleted. */ |
1571 | ieee->elements[i].file_offset = 0; | |
252b5132 | 1572 | else |
c4920b97 | 1573 | ieee->elements[i].file_offset = must_parse_int (&(ieee->h)); |
252b5132 RH |
1574 | } |
1575 | ||
1576 | /* abfd->has_armap = ;*/ | |
1577 | ||
1578 | return abfd->xvec; | |
1579 | ||
911c6dae AM |
1580 | got_wrong_format_error: |
1581 | bfd_set_error (bfd_error_wrong_format); | |
252b5132 RH |
1582 | error_return: |
1583 | if (elts != NULL) | |
1584 | free (elts); | |
487e54f2 AM |
1585 | bfd_release (abfd, ieee); |
1586 | error_ret_restore: | |
1587 | abfd->tdata.ieee_ar_data = save; | |
c4920b97 | 1588 | |
252b5132 RH |
1589 | return NULL; |
1590 | } | |
1591 | ||
252b5132 RH |
1592 | const bfd_target * |
1593 | ieee_object_p (abfd) | |
1594 | bfd *abfd; | |
1595 | { | |
1596 | char *processor; | |
1597 | unsigned int part; | |
1598 | ieee_data_type *ieee; | |
1599 | unsigned char buffer[300]; | |
1600 | ieee_data_type *save = IEEE_DATA (abfd); | |
dc810e39 | 1601 | bfd_size_type amt; |
252b5132 RH |
1602 | |
1603 | abfd->tdata.ieee_data = 0; | |
1604 | ieee_mkobject (abfd); | |
1605 | ||
1606 | ieee = IEEE_DATA (abfd); | |
1607 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) | |
1608 | goto fail; | |
47fda0d3 | 1609 | /* Read the first few bytes in to see if it makes sense. Ignore |
dc810e39 AM |
1610 | bfd_bread return value; The file might be very small. */ |
1611 | bfd_bread ((PTR) buffer, (bfd_size_type) sizeof (buffer), abfd); | |
252b5132 RH |
1612 | |
1613 | ieee->h.input_p = buffer; | |
1614 | if (this_byte_and_next (&(ieee->h)) != Module_Beginning) | |
1615 | goto got_wrong_format; | |
1616 | ||
b34976b6 AM |
1617 | ieee->read_symbols = FALSE; |
1618 | ieee->read_data = FALSE; | |
252b5132 RH |
1619 | ieee->section_count = 0; |
1620 | ieee->external_symbol_max_index = 0; | |
1621 | ieee->external_symbol_min_index = IEEE_PUBLIC_BASE; | |
1622 | ieee->external_reference_min_index = IEEE_REFERENCE_BASE; | |
1623 | ieee->external_reference_max_index = 0; | |
1624 | ieee->h.abfd = abfd; | |
1625 | ieee->section_table = NULL; | |
1626 | ieee->section_table_size = 0; | |
1627 | ||
1628 | processor = ieee->mb.processor = read_id (&(ieee->h)); | |
1629 | if (strcmp (processor, "LIBRARY") == 0) | |
1630 | goto got_wrong_format; | |
1631 | ieee->mb.module_name = read_id (&(ieee->h)); | |
47fda0d3 | 1632 | if (abfd->filename == (const char *) NULL) |
49ae03bf NC |
1633 | abfd->filename = ieee->mb.module_name; |
1634 | ||
1635 | /* Determine the architecture and machine type of the object file. */ | |
252b5132 RH |
1636 | { |
1637 | const bfd_arch_info_type *arch; | |
1638 | char family[10]; | |
1639 | ||
7dee875e | 1640 | /* IEEE does not specify the format of the processor identification |
252b5132 RH |
1641 | string, so the compiler is free to put in it whatever it wants. |
1642 | We try here to recognize different processors belonging to the | |
1643 | m68k family. Code for other processors can be added here. */ | |
1644 | if ((processor[0] == '6') && (processor[1] == '8')) | |
1645 | { | |
1646 | if (processor[2] == '3') /* 683xx integrated processors */ | |
1647 | { | |
1648 | switch (processor[3]) | |
1649 | { | |
1650 | case '0': /* 68302, 68306, 68307 */ | |
1651 | case '2': /* 68322, 68328 */ | |
1652 | case '5': /* 68356 */ | |
1653 | strcpy (family, "68000"); /* MC68000-based controllers */ | |
1654 | break; | |
1655 | ||
1656 | case '3': /* 68330, 68331, 68332, 68333, | |
1657 | 68334, 68335, 68336, 68338 */ | |
1658 | case '6': /* 68360 */ | |
1659 | case '7': /* 68376 */ | |
1660 | strcpy (family, "68332"); /* CPU32 and CPU32+ */ | |
1661 | break; | |
1662 | ||
1663 | case '4': | |
1664 | if (processor[4] == '9') /* 68349 */ | |
1665 | strcpy (family, "68030"); /* CPU030 */ | |
1666 | else /* 68340, 68341 */ | |
1667 | strcpy (family, "68332"); /* CPU32 and CPU32+ */ | |
1668 | break; | |
1669 | ||
1670 | default: /* Does not exist yet */ | |
1671 | strcpy (family, "68332"); /* Guess it will be CPU32 */ | |
1672 | } | |
1673 | } | |
3882b010 L |
1674 | else if (TOUPPER (processor[3]) == 'F') /* 68F333 */ |
1675 | strcpy (family, "68332"); /* CPU32 */ | |
49ae03bf | 1676 | else if ((TOUPPER (processor[3]) == 'C') /* Embedded controllers. */ |
3882b010 L |
1677 | && ((TOUPPER (processor[2]) == 'E') |
1678 | || (TOUPPER (processor[2]) == 'H') | |
1679 | || (TOUPPER (processor[2]) == 'L'))) | |
252b5132 RH |
1680 | { |
1681 | strcpy (family, "68"); | |
1682 | strncat (family, processor + 4, 7); | |
1683 | family[9] = '\0'; | |
1684 | } | |
49ae03bf | 1685 | else /* "Regular" processors. */ |
252b5132 RH |
1686 | { |
1687 | strncpy (family, processor, 9); | |
1688 | family[9] = '\0'; | |
1689 | } | |
1690 | } | |
1691 | else if ((strncmp (processor, "cpu32", 5) == 0) /* CPU32 and CPU32+ */ | |
1692 | || (strncmp (processor, "CPU32", 5) == 0)) | |
1693 | strcpy (family, "68332"); | |
1694 | else | |
1695 | { | |
1696 | strncpy (family, processor, 9); | |
1697 | family[9] = '\0'; | |
1698 | } | |
1699 | ||
1700 | arch = bfd_scan_arch (family); | |
1701 | if (arch == 0) | |
1702 | goto got_wrong_format; | |
1703 | abfd->arch_info = arch; | |
1704 | } | |
1705 | ||
1706 | if (this_byte (&(ieee->h)) != (int) ieee_address_descriptor_enum) | |
49ae03bf NC |
1707 | goto fail; |
1708 | ||
252b5132 RH |
1709 | next_byte (&(ieee->h)); |
1710 | ||
82e51918 | 1711 | if (! parse_int (&(ieee->h), &ieee->ad.number_of_bits_mau)) |
49ae03bf NC |
1712 | goto fail; |
1713 | ||
82e51918 | 1714 | if (! parse_int (&(ieee->h), &ieee->ad.number_of_maus_in_address)) |
49ae03bf | 1715 | goto fail; |
252b5132 | 1716 | |
49ae03bf NC |
1717 | /* If there is a byte order info, take it. */ |
1718 | if (this_byte (&(ieee->h)) == (int) ieee_variable_L_enum | |
1719 | || this_byte (&(ieee->h)) == (int) ieee_variable_M_enum) | |
252b5132 RH |
1720 | next_byte (&(ieee->h)); |
1721 | ||
1722 | for (part = 0; part < N_W_VARIABLES; part++) | |
1723 | { | |
b34976b6 | 1724 | bfd_boolean ok; |
49ae03bf | 1725 | |
252b5132 | 1726 | if (read_2bytes (&(ieee->h)) != (int) ieee_assign_value_to_variable_enum) |
49ae03bf NC |
1727 | goto fail; |
1728 | ||
252b5132 | 1729 | if (this_byte_and_next (&(ieee->h)) != part) |
49ae03bf | 1730 | goto fail; |
252b5132 RH |
1731 | |
1732 | ieee->w.offset[part] = parse_i (&(ieee->h), &ok); | |
82e51918 | 1733 | if (! ok) |
49ae03bf | 1734 | goto fail; |
252b5132 RH |
1735 | } |
1736 | ||
1737 | if (ieee->w.r.external_part != 0) | |
1738 | abfd->flags = HAS_SYMS; | |
1739 | ||
1740 | /* By now we know that this is a real IEEE file, we're going to read | |
1741 | the whole thing into memory so that we can run up and down it | |
1742 | quickly. We can work out how big the file is from the trailer | |
49ae03bf | 1743 | record. */ |
252b5132 | 1744 | |
dc810e39 | 1745 | amt = ieee->w.r.me_record + 1; |
252b5132 | 1746 | IEEE_DATA (abfd)->h.first_byte = |
dc810e39 | 1747 | (unsigned char *) bfd_alloc (ieee->h.abfd, amt); |
252b5132 RH |
1748 | if (!IEEE_DATA (abfd)->h.first_byte) |
1749 | goto fail; | |
1750 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) | |
1751 | goto fail; | |
1752 | /* FIXME: Check return value. I'm not sure whether it needs to read | |
1753 | the entire buffer or not. */ | |
dc810e39 AM |
1754 | bfd_bread ((PTR) (IEEE_DATA (abfd)->h.first_byte), |
1755 | (bfd_size_type) ieee->w.r.me_record + 1, abfd); | |
252b5132 RH |
1756 | |
1757 | ieee_slurp_sections (abfd); | |
1758 | ||
1759 | if (! ieee_slurp_debug (abfd)) | |
1760 | goto fail; | |
1761 | ||
1762 | /* Parse section data to activate file and section flags implied by | |
1763 | section contents. */ | |
252b5132 RH |
1764 | if (! ieee_slurp_section_data (abfd)) |
1765 | goto fail; | |
dc810e39 | 1766 | |
252b5132 RH |
1767 | return abfd->xvec; |
1768 | got_wrong_format: | |
1769 | bfd_set_error (bfd_error_wrong_format); | |
1770 | fail: | |
487e54f2 | 1771 | bfd_release (abfd, ieee); |
252b5132 RH |
1772 | abfd->tdata.ieee_data = save; |
1773 | return (const bfd_target *) NULL; | |
1774 | } | |
1775 | ||
47fda0d3 | 1776 | static void |
252b5132 | 1777 | ieee_get_symbol_info (ignore_abfd, symbol, ret) |
5f771d47 | 1778 | bfd *ignore_abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
1779 | asymbol *symbol; |
1780 | symbol_info *ret; | |
1781 | { | |
1782 | bfd_symbol_info (symbol, ret); | |
1783 | if (symbol->name[0] == ' ') | |
1784 | ret->name = "* empty table entry "; | |
1785 | if (!symbol->section) | |
1786 | ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A'; | |
1787 | } | |
1788 | ||
47fda0d3 | 1789 | static void |
60b89a18 L |
1790 | ieee_print_symbol (abfd, afile, symbol, how) |
1791 | bfd *abfd; | |
252b5132 RH |
1792 | PTR afile; |
1793 | asymbol *symbol; | |
1794 | bfd_print_symbol_type how; | |
1795 | { | |
1796 | FILE *file = (FILE *) afile; | |
1797 | ||
1798 | switch (how) | |
1799 | { | |
1800 | case bfd_print_symbol_name: | |
1801 | fprintf (file, "%s", symbol->name); | |
1802 | break; | |
1803 | case bfd_print_symbol_more: | |
252b5132 RH |
1804 | BFD_FAIL (); |
1805 | break; | |
1806 | case bfd_print_symbol_all: | |
1807 | { | |
1808 | const char *section_name = | |
1809 | (symbol->section == (asection *) NULL | |
1810 | ? "*abs" | |
1811 | : symbol->section->name); | |
49ae03bf | 1812 | |
252b5132 RH |
1813 | if (symbol->name[0] == ' ') |
1814 | { | |
1815 | fprintf (file, "* empty table entry "); | |
1816 | } | |
1817 | else | |
1818 | { | |
60b89a18 | 1819 | bfd_print_symbol_vandf (abfd, (PTR) file, symbol); |
252b5132 RH |
1820 | |
1821 | fprintf (file, " %-5s %04x %02x %s", | |
1822 | section_name, | |
1823 | (unsigned) ieee_symbol (symbol)->index, | |
1824 | (unsigned) 0, | |
1825 | symbol->name); | |
1826 | } | |
1827 | } | |
1828 | break; | |
1829 | } | |
1830 | } | |
1831 | ||
b34976b6 | 1832 | static bfd_boolean |
252b5132 RH |
1833 | do_one (ieee, current_map, location_ptr, s, iterations) |
1834 | ieee_data_type *ieee; | |
1835 | ieee_per_section_type *current_map; | |
1836 | unsigned char *location_ptr; | |
1837 | asection *s; | |
1838 | int iterations; | |
1839 | { | |
1840 | switch (this_byte (&(ieee->h))) | |
1841 | { | |
1842 | case ieee_load_constant_bytes_enum: | |
1843 | { | |
1844 | unsigned int number_of_maus; | |
1845 | unsigned int i; | |
49ae03bf | 1846 | |
252b5132 RH |
1847 | next_byte (&(ieee->h)); |
1848 | number_of_maus = must_parse_int (&(ieee->h)); | |
1849 | ||
1850 | for (i = 0; i < number_of_maus; i++) | |
1851 | { | |
1852 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); | |
1853 | next_byte (&(ieee->h)); | |
1854 | } | |
1855 | } | |
1856 | break; | |
1857 | ||
1858 | case ieee_load_with_relocation_enum: | |
1859 | { | |
b34976b6 | 1860 | bfd_boolean loop = TRUE; |
49ae03bf | 1861 | |
252b5132 RH |
1862 | next_byte (&(ieee->h)); |
1863 | while (loop) | |
1864 | { | |
1865 | switch (this_byte (&(ieee->h))) | |
1866 | { | |
1867 | case ieee_variable_R_enum: | |
1868 | ||
1869 | case ieee_function_signed_open_b_enum: | |
1870 | case ieee_function_unsigned_open_b_enum: | |
1871 | case ieee_function_either_open_b_enum: | |
1872 | { | |
1873 | unsigned int extra = 4; | |
b34976b6 | 1874 | bfd_boolean pcrel = FALSE; |
252b5132 | 1875 | asection *section; |
dc810e39 AM |
1876 | ieee_reloc_type *r; |
1877 | bfd_size_type amt = sizeof (ieee_reloc_type); | |
1878 | ||
1879 | r = (ieee_reloc_type *) bfd_alloc (ieee->h.abfd, amt); | |
252b5132 | 1880 | if (!r) |
b34976b6 | 1881 | return FALSE; |
252b5132 RH |
1882 | |
1883 | *(current_map->reloc_tail_ptr) = r; | |
1884 | current_map->reloc_tail_ptr = &r->next; | |
1885 | r->next = (ieee_reloc_type *) NULL; | |
1886 | next_byte (&(ieee->h)); | |
1887 | /* abort();*/ | |
1888 | r->relent.sym_ptr_ptr = 0; | |
1889 | parse_expression (ieee, | |
1890 | &r->relent.addend, | |
1891 | &r->symbol, | |
1892 | &pcrel, &extra, §ion); | |
1893 | r->relent.address = current_map->pc; | |
1894 | s->flags |= SEC_RELOC; | |
1895 | s->owner->flags |= HAS_RELOC; | |
1896 | s->reloc_count++; | |
1897 | if (r->relent.sym_ptr_ptr == NULL && section != NULL) | |
1898 | r->relent.sym_ptr_ptr = section->symbol_ptr_ptr; | |
1899 | ||
1900 | if (this_byte (&(ieee->h)) == (int) ieee_comma) | |
1901 | { | |
1902 | next_byte (&(ieee->h)); | |
49ae03bf | 1903 | /* Fetch number of bytes to pad. */ |
252b5132 RH |
1904 | extra = must_parse_int (&(ieee->h)); |
1905 | }; | |
1906 | ||
1907 | switch (this_byte (&(ieee->h))) | |
1908 | { | |
1909 | case ieee_function_signed_close_b_enum: | |
1910 | next_byte (&(ieee->h)); | |
1911 | break; | |
1912 | case ieee_function_unsigned_close_b_enum: | |
1913 | next_byte (&(ieee->h)); | |
1914 | break; | |
1915 | case ieee_function_either_close_b_enum: | |
1916 | next_byte (&(ieee->h)); | |
1917 | break; | |
1918 | default: | |
1919 | break; | |
1920 | } | |
49ae03bf | 1921 | /* Build a relocation entry for this type. */ |
252b5132 RH |
1922 | /* If pc rel then stick -ve pc into instruction |
1923 | and take out of reloc .. | |
1924 | ||
1925 | I've changed this. It's all too complicated. I | |
1926 | keep 0 in the instruction now. */ | |
1927 | ||
1928 | switch (extra) | |
1929 | { | |
1930 | case 0: | |
1931 | case 4: | |
1932 | ||
82e51918 | 1933 | if (pcrel) |
252b5132 RH |
1934 | { |
1935 | #if KEEPMINUSPCININST | |
dc810e39 AM |
1936 | bfd_put_32 (ieee->h.abfd, -current_map->pc, |
1937 | location_ptr + current_map->pc); | |
252b5132 | 1938 | r->relent.howto = &rel32_howto; |
dc810e39 | 1939 | r->relent.addend -= current_map->pc; |
252b5132 | 1940 | #else |
dc810e39 | 1941 | bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, location_ptr + |
252b5132 RH |
1942 | current_map->pc); |
1943 | r->relent.howto = &rel32_howto; | |
1944 | #endif | |
1945 | } | |
1946 | else | |
1947 | { | |
dc810e39 AM |
1948 | bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, |
1949 | location_ptr + current_map->pc); | |
252b5132 RH |
1950 | r->relent.howto = &abs32_howto; |
1951 | } | |
1952 | current_map->pc += 4; | |
1953 | break; | |
1954 | case 2: | |
82e51918 | 1955 | if (pcrel) |
252b5132 RH |
1956 | { |
1957 | #if KEEPMINUSPCININST | |
dc810e39 AM |
1958 | bfd_put_16 (ieee->h.abfd, (bfd_vma) -current_map->pc, |
1959 | location_ptr + current_map->pc); | |
252b5132 RH |
1960 | r->relent.addend -= current_map->pc; |
1961 | r->relent.howto = &rel16_howto; | |
1962 | #else | |
1963 | ||
dc810e39 AM |
1964 | bfd_put_16 (ieee->h.abfd, (bfd_vma) 0, |
1965 | location_ptr + current_map->pc); | |
252b5132 RH |
1966 | r->relent.howto = &rel16_howto; |
1967 | #endif | |
1968 | } | |
1969 | ||
1970 | else | |
1971 | { | |
dc810e39 AM |
1972 | bfd_put_16 (ieee->h.abfd, (bfd_vma) 0, |
1973 | location_ptr + current_map->pc); | |
252b5132 RH |
1974 | r->relent.howto = &abs16_howto; |
1975 | } | |
1976 | current_map->pc += 2; | |
1977 | break; | |
1978 | case 1: | |
82e51918 | 1979 | if (pcrel) |
252b5132 RH |
1980 | { |
1981 | #if KEEPMINUSPCININST | |
1982 | bfd_put_8 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc); | |
1983 | r->relent.addend -= current_map->pc; | |
1984 | r->relent.howto = &rel8_howto; | |
1985 | #else | |
1986 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
1987 | r->relent.howto = &rel8_howto; | |
1988 | #endif | |
1989 | } | |
1990 | else | |
1991 | { | |
1992 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
1993 | r->relent.howto = &abs8_howto; | |
1994 | } | |
1995 | current_map->pc += 1; | |
1996 | break; | |
1997 | ||
1998 | default: | |
1999 | BFD_FAIL (); | |
b34976b6 | 2000 | return FALSE; |
252b5132 RH |
2001 | } |
2002 | } | |
2003 | break; | |
2004 | default: | |
2005 | { | |
2006 | bfd_vma this_size; | |
82e51918 | 2007 | if (parse_int (&(ieee->h), &this_size)) |
252b5132 RH |
2008 | { |
2009 | unsigned int i; | |
2010 | for (i = 0; i < this_size; i++) | |
2011 | { | |
2012 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); | |
2013 | next_byte (&(ieee->h)); | |
2014 | } | |
2015 | } | |
2016 | else | |
2017 | { | |
b34976b6 | 2018 | loop = FALSE; |
252b5132 RH |
2019 | } |
2020 | } | |
2021 | } | |
2022 | ||
2023 | /* Prevent more than the first load-item of an LR record | |
2024 | from being repeated (MRI convention). */ | |
2025 | if (iterations != 1) | |
b34976b6 | 2026 | loop = FALSE; |
252b5132 RH |
2027 | } |
2028 | } | |
2029 | } | |
b34976b6 | 2030 | return TRUE; |
252b5132 RH |
2031 | } |
2032 | ||
49ae03bf NC |
2033 | /* Read in all the section data and relocation stuff too. */ |
2034 | ||
b34976b6 | 2035 | static bfd_boolean |
252b5132 RH |
2036 | ieee_slurp_section_data (abfd) |
2037 | bfd *abfd; | |
2038 | { | |
2039 | bfd_byte *location_ptr = (bfd_byte *) NULL; | |
2040 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
2041 | unsigned int section_number; | |
2042 | ||
2043 | ieee_per_section_type *current_map = (ieee_per_section_type *) NULL; | |
2044 | asection *s; | |
49ae03bf | 2045 | /* Seek to the start of the data area. */ |
82e51918 | 2046 | if (ieee->read_data) |
b34976b6 AM |
2047 | return TRUE; |
2048 | ieee->read_data = TRUE; | |
47fda0d3 | 2049 | ieee_seek (ieee, ieee->w.r.data_part); |
252b5132 | 2050 | |
49ae03bf | 2051 | /* Allocate enough space for all the section contents. */ |
252b5132 RH |
2052 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) |
2053 | { | |
68bfbfcc | 2054 | ieee_per_section_type *per = ieee_per_section (s); |
252b5132 RH |
2055 | if ((s->flags & SEC_DEBUGGING) != 0) |
2056 | continue; | |
eea6121a | 2057 | per->data = (bfd_byte *) bfd_alloc (ieee->h.abfd, s->size); |
252b5132 | 2058 | if (!per->data) |
b34976b6 | 2059 | return FALSE; |
252b5132 RH |
2060 | per->reloc_tail_ptr = |
2061 | (ieee_reloc_type **) & (s->relocation); | |
2062 | } | |
2063 | ||
b34976b6 | 2064 | while (TRUE) |
252b5132 RH |
2065 | { |
2066 | switch (this_byte (&(ieee->h))) | |
2067 | { | |
49ae03bf | 2068 | /* IF we see anything strange then quit. */ |
252b5132 | 2069 | default: |
b34976b6 | 2070 | return TRUE; |
252b5132 RH |
2071 | |
2072 | case ieee_set_current_section_enum: | |
2073 | next_byte (&(ieee->h)); | |
2074 | section_number = must_parse_int (&(ieee->h)); | |
2075 | s = ieee->section_table[section_number]; | |
2076 | s->flags |= SEC_LOAD | SEC_HAS_CONTENTS; | |
68bfbfcc | 2077 | current_map = ieee_per_section (s); |
252b5132 | 2078 | location_ptr = current_map->data - s->vma; |
49ae03bf NC |
2079 | /* The document I have says that Microtec's compilers reset |
2080 | this after a sec section, even though the standard says not | |
2081 | to, SO... */ | |
252b5132 RH |
2082 | current_map->pc = s->vma; |
2083 | break; | |
2084 | ||
2085 | case ieee_e2_first_byte_enum: | |
2086 | next_byte (&(ieee->h)); | |
2087 | switch (this_byte (&(ieee->h))) | |
2088 | { | |
2089 | case ieee_set_current_pc_enum & 0xff: | |
2090 | { | |
2091 | bfd_vma value; | |
2092 | ieee_symbol_index_type symbol; | |
2093 | unsigned int extra; | |
b34976b6 | 2094 | bfd_boolean pcrel; |
49ae03bf | 2095 | |
252b5132 | 2096 | next_byte (&(ieee->h)); |
49ae03bf | 2097 | must_parse_int (&(ieee->h)); /* Throw away section #. */ |
252b5132 RH |
2098 | parse_expression (ieee, &value, |
2099 | &symbol, | |
2100 | &pcrel, &extra, | |
2101 | 0); | |
2102 | current_map->pc = value; | |
eea6121a | 2103 | BFD_ASSERT ((unsigned) (value - s->vma) <= s->size); |
252b5132 RH |
2104 | } |
2105 | break; | |
2106 | ||
2107 | case ieee_value_starting_address_enum & 0xff: | |
2108 | next_byte (&(ieee->h)); | |
2109 | if (this_byte (&(ieee->h)) == ieee_function_either_open_b_enum) | |
2110 | next_byte (&(ieee->h)); | |
2111 | abfd->start_address = must_parse_int (&(ieee->h)); | |
49ae03bf | 2112 | /* We've got to the end of the data now - */ |
b34976b6 | 2113 | return TRUE; |
252b5132 RH |
2114 | default: |
2115 | BFD_FAIL (); | |
b34976b6 | 2116 | return FALSE; |
252b5132 RH |
2117 | } |
2118 | break; | |
2119 | case ieee_repeat_data_enum: | |
2120 | { | |
2121 | /* Repeat the following LD or LR n times - we do this by | |
49ae03bf NC |
2122 | remembering the stream pointer before running it and |
2123 | resetting it and running it n times. We special case | |
2124 | the repetition of a repeat_data/load_constant. */ | |
252b5132 RH |
2125 | unsigned int iterations; |
2126 | unsigned char *start; | |
49ae03bf | 2127 | |
252b5132 RH |
2128 | next_byte (&(ieee->h)); |
2129 | iterations = must_parse_int (&(ieee->h)); | |
2130 | start = ieee->h.input_p; | |
49ae03bf NC |
2131 | if (start[0] == (int) ieee_load_constant_bytes_enum |
2132 | && start[1] == 1) | |
252b5132 RH |
2133 | { |
2134 | while (iterations != 0) | |
2135 | { | |
2136 | location_ptr[current_map->pc++] = start[2]; | |
2137 | iterations--; | |
2138 | } | |
2139 | next_byte (&(ieee->h)); | |
2140 | next_byte (&(ieee->h)); | |
2141 | next_byte (&(ieee->h)); | |
2142 | } | |
2143 | else | |
2144 | { | |
2145 | while (iterations != 0) | |
2146 | { | |
2147 | ieee->h.input_p = start; | |
2148 | if (!do_one (ieee, current_map, location_ptr, s, | |
dc810e39 | 2149 | (int) iterations)) |
b34976b6 | 2150 | return FALSE; |
252b5132 RH |
2151 | iterations--; |
2152 | } | |
2153 | } | |
2154 | } | |
2155 | break; | |
2156 | case ieee_load_constant_bytes_enum: | |
2157 | case ieee_load_with_relocation_enum: | |
49ae03bf NC |
2158 | if (!do_one (ieee, current_map, location_ptr, s, 1)) |
2159 | return FALSE; | |
252b5132 RH |
2160 | } |
2161 | } | |
2162 | } | |
2163 | ||
b34976b6 | 2164 | static bfd_boolean |
252b5132 RH |
2165 | ieee_new_section_hook (abfd, newsect) |
2166 | bfd *abfd; | |
2167 | asection *newsect; | |
2168 | { | |
68bfbfcc AM |
2169 | newsect->used_by_bfd |
2170 | = (PTR) bfd_alloc (abfd, (bfd_size_type) sizeof (ieee_per_section_type)); | |
252b5132 | 2171 | if (!newsect->used_by_bfd) |
b34976b6 | 2172 | return FALSE; |
252b5132 RH |
2173 | ieee_per_section (newsect)->data = (bfd_byte *) NULL; |
2174 | ieee_per_section (newsect)->section = newsect; | |
b34976b6 | 2175 | return TRUE; |
252b5132 RH |
2176 | } |
2177 | ||
47fda0d3 | 2178 | static long |
252b5132 RH |
2179 | ieee_get_reloc_upper_bound (abfd, asect) |
2180 | bfd *abfd; | |
2181 | sec_ptr asect; | |
2182 | { | |
2183 | if ((asect->flags & SEC_DEBUGGING) != 0) | |
2184 | return 0; | |
2185 | if (! ieee_slurp_section_data (abfd)) | |
2186 | return -1; | |
2187 | return (asect->reloc_count + 1) * sizeof (arelent *); | |
2188 | } | |
2189 | ||
b34976b6 | 2190 | static bfd_boolean |
252b5132 RH |
2191 | ieee_get_section_contents (abfd, section, location, offset, count) |
2192 | bfd *abfd; | |
2193 | sec_ptr section; | |
2194 | PTR location; | |
2195 | file_ptr offset; | |
2196 | bfd_size_type count; | |
2197 | { | |
68bfbfcc | 2198 | ieee_per_section_type *p = ieee_per_section (section); |
252b5132 RH |
2199 | if ((section->flags & SEC_DEBUGGING) != 0) |
2200 | return _bfd_generic_get_section_contents (abfd, section, location, | |
2201 | offset, count); | |
2202 | ieee_slurp_section_data (abfd); | |
2203 | (void) memcpy ((PTR) location, (PTR) (p->data + offset), (unsigned) count); | |
b34976b6 | 2204 | return TRUE; |
252b5132 RH |
2205 | } |
2206 | ||
47fda0d3 | 2207 | static long |
252b5132 RH |
2208 | ieee_canonicalize_reloc (abfd, section, relptr, symbols) |
2209 | bfd *abfd; | |
2210 | sec_ptr section; | |
2211 | arelent **relptr; | |
2212 | asymbol **symbols; | |
2213 | { | |
252b5132 RH |
2214 | ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation); |
2215 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
2216 | ||
2217 | if ((section->flags & SEC_DEBUGGING) != 0) | |
2218 | return 0; | |
2219 | ||
2220 | while (src != (ieee_reloc_type *) NULL) | |
2221 | { | |
49ae03bf | 2222 | /* Work out which symbol to attach it this reloc to. */ |
252b5132 RH |
2223 | switch (src->symbol.letter) |
2224 | { | |
2225 | case 'I': | |
2226 | src->relent.sym_ptr_ptr = | |
2227 | symbols + src->symbol.index + ieee->external_symbol_base_offset; | |
2228 | break; | |
2229 | case 'X': | |
2230 | src->relent.sym_ptr_ptr = | |
2231 | symbols + src->symbol.index + ieee->external_reference_base_offset; | |
2232 | break; | |
2233 | case 0: | |
2234 | if (src->relent.sym_ptr_ptr != NULL) | |
2235 | src->relent.sym_ptr_ptr = | |
2236 | src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr; | |
2237 | break; | |
2238 | default: | |
2239 | ||
2240 | BFD_FAIL (); | |
2241 | } | |
2242 | *relptr++ = &src->relent; | |
2243 | src = src->next; | |
2244 | } | |
2245 | *relptr = (arelent *) NULL; | |
2246 | return section->reloc_count; | |
2247 | } | |
2248 | ||
2249 | static int | |
2250 | comp (ap, bp) | |
47fda0d3 AM |
2251 | const PTR ap; |
2252 | const PTR bp; | |
252b5132 RH |
2253 | { |
2254 | arelent *a = *((arelent **) ap); | |
2255 | arelent *b = *((arelent **) bp); | |
2256 | return a->address - b->address; | |
2257 | } | |
2258 | ||
2259 | /* Write the section headers. */ | |
2260 | ||
b34976b6 | 2261 | static bfd_boolean |
252b5132 RH |
2262 | ieee_write_section_part (abfd) |
2263 | bfd *abfd; | |
2264 | { | |
2265 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
2266 | asection *s; | |
2267 | ieee->w.r.section_part = bfd_tell (abfd); | |
2268 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
2269 | { | |
2270 | if (! bfd_is_abs_section (s) | |
2271 | && (s->flags & SEC_DEBUGGING) == 0) | |
2272 | { | |
2273 | if (! ieee_write_byte (abfd, ieee_section_type_enum) | |
2274 | || ! ieee_write_byte (abfd, | |
2275 | (bfd_byte) (s->index | |
2276 | + IEEE_SECTION_NUMBER_BASE))) | |
b34976b6 | 2277 | return FALSE; |
252b5132 RH |
2278 | |
2279 | if (abfd->flags & EXEC_P) | |
2280 | { | |
49ae03bf | 2281 | /* This image is executable, so output absolute sections. */ |
252b5132 RH |
2282 | if (! ieee_write_byte (abfd, ieee_variable_A_enum) |
2283 | || ! ieee_write_byte (abfd, ieee_variable_S_enum)) | |
b34976b6 | 2284 | return FALSE; |
252b5132 RH |
2285 | } |
2286 | else | |
2287 | { | |
2288 | if (! ieee_write_byte (abfd, ieee_variable_C_enum)) | |
b34976b6 | 2289 | return FALSE; |
252b5132 RH |
2290 | } |
2291 | ||
2292 | switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM)) | |
2293 | { | |
2294 | case SEC_CODE | SEC_LOAD: | |
2295 | case SEC_CODE: | |
2296 | if (! ieee_write_byte (abfd, ieee_variable_P_enum)) | |
b34976b6 | 2297 | return FALSE; |
252b5132 RH |
2298 | break; |
2299 | case SEC_DATA: | |
2300 | default: | |
2301 | if (! ieee_write_byte (abfd, ieee_variable_D_enum)) | |
b34976b6 | 2302 | return FALSE; |
252b5132 RH |
2303 | break; |
2304 | case SEC_ROM: | |
2305 | case SEC_ROM | SEC_DATA: | |
2306 | case SEC_ROM | SEC_LOAD: | |
2307 | case SEC_ROM | SEC_DATA | SEC_LOAD: | |
2308 | if (! ieee_write_byte (abfd, ieee_variable_R_enum)) | |
b34976b6 | 2309 | return FALSE; |
252b5132 RH |
2310 | } |
2311 | ||
2312 | ||
2313 | if (! ieee_write_id (abfd, s->name)) | |
b34976b6 | 2314 | return FALSE; |
49ae03bf | 2315 | /* Alignment. */ |
252b5132 RH |
2316 | if (! ieee_write_byte (abfd, ieee_section_alignment_enum) |
2317 | || ! ieee_write_byte (abfd, | |
2318 | (bfd_byte) (s->index | |
2319 | + IEEE_SECTION_NUMBER_BASE)) | |
dc810e39 | 2320 | || ! ieee_write_int (abfd, (bfd_vma) 1 << s->alignment_power)) |
b34976b6 | 2321 | return FALSE; |
252b5132 | 2322 | |
49ae03bf | 2323 | /* Size. */ |
252b5132 RH |
2324 | if (! ieee_write_2bytes (abfd, ieee_section_size_enum) |
2325 | || ! ieee_write_byte (abfd, | |
2326 | (bfd_byte) (s->index | |
2327 | + IEEE_SECTION_NUMBER_BASE)) | |
eea6121a | 2328 | || ! ieee_write_int (abfd, s->size)) |
b34976b6 | 2329 | return FALSE; |
252b5132 RH |
2330 | if (abfd->flags & EXEC_P) |
2331 | { | |
49ae03bf NC |
2332 | /* Relocateable sections don't have asl records. */ |
2333 | /* Vma. */ | |
252b5132 RH |
2334 | if (! ieee_write_2bytes (abfd, ieee_section_base_address_enum) |
2335 | || ! ieee_write_byte (abfd, | |
2336 | ((bfd_byte) | |
2337 | (s->index | |
2338 | + IEEE_SECTION_NUMBER_BASE))) | |
2339 | || ! ieee_write_int (abfd, s->lma)) | |
b34976b6 | 2340 | return FALSE; |
252b5132 RH |
2341 | } |
2342 | } | |
2343 | } | |
2344 | ||
b34976b6 | 2345 | return TRUE; |
252b5132 RH |
2346 | } |
2347 | ||
2348 | ||
b34976b6 | 2349 | static bfd_boolean |
252b5132 RH |
2350 | do_with_relocs (abfd, s) |
2351 | bfd *abfd; | |
2352 | asection *s; | |
2353 | { | |
2354 | unsigned int number_of_maus_in_address = | |
2355 | bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd); | |
2356 | unsigned int relocs_to_go = s->reloc_count; | |
2357 | bfd_byte *stream = ieee_per_section (s)->data; | |
2358 | arelent **p = s->orelocation; | |
2359 | bfd_size_type current_byte_index = 0; | |
2360 | ||
2361 | qsort (s->orelocation, | |
2362 | relocs_to_go, | |
2363 | sizeof (arelent **), | |
2364 | comp); | |
2365 | ||
49ae03bf | 2366 | /* Output the section preheader. */ |
252b5132 RH |
2367 | if (! ieee_write_byte (abfd, ieee_set_current_section_enum) |
2368 | || ! ieee_write_byte (abfd, | |
2369 | (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)) | |
2370 | || ! ieee_write_2bytes (abfd, ieee_set_current_pc_enum) | |
2371 | || ! ieee_write_byte (abfd, | |
2372 | (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE))) | |
b34976b6 | 2373 | return FALSE; |
47fda0d3 | 2374 | |
252b5132 RH |
2375 | if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0) |
2376 | { | |
2377 | if (! ieee_write_int (abfd, s->lma)) | |
b34976b6 | 2378 | return FALSE; |
252b5132 RH |
2379 | } |
2380 | else | |
2381 | { | |
dc810e39 | 2382 | if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0)) |
b34976b6 | 2383 | return FALSE; |
252b5132 RH |
2384 | } |
2385 | ||
2386 | if (relocs_to_go == 0) | |
2387 | { | |
2388 | /* If there aren't any relocations then output the load constant | |
49ae03bf | 2389 | byte opcode rather than the load with relocation opcode. */ |
eea6121a | 2390 | while (current_byte_index < s->size) |
252b5132 RH |
2391 | { |
2392 | bfd_size_type run; | |
2393 | unsigned int MAXRUN = 127; | |
49ae03bf | 2394 | |
252b5132 | 2395 | run = MAXRUN; |
eea6121a AM |
2396 | if (run > s->size - current_byte_index) |
2397 | run = s->size - current_byte_index; | |
252b5132 RH |
2398 | |
2399 | if (run != 0) | |
2400 | { | |
2401 | if (! ieee_write_byte (abfd, ieee_load_constant_bytes_enum)) | |
b34976b6 | 2402 | return FALSE; |
49ae03bf | 2403 | /* Output a stream of bytes. */ |
252b5132 | 2404 | if (! ieee_write_int (abfd, run)) |
b34976b6 | 2405 | return FALSE; |
dc810e39 | 2406 | if (bfd_bwrite ((PTR) (stream + current_byte_index), run, abfd) |
252b5132 | 2407 | != run) |
b34976b6 | 2408 | return FALSE; |
252b5132 RH |
2409 | current_byte_index += run; |
2410 | } | |
2411 | } | |
2412 | } | |
2413 | else | |
2414 | { | |
2415 | if (! ieee_write_byte (abfd, ieee_load_with_relocation_enum)) | |
b34976b6 | 2416 | return FALSE; |
252b5132 RH |
2417 | |
2418 | /* Output the data stream as the longest sequence of bytes | |
2419 | possible, allowing for the a reasonable packet size and | |
2420 | relocation stuffs. */ | |
2421 | ||
2422 | if ((PTR) stream == (PTR) NULL) | |
2423 | { | |
49ae03bf | 2424 | /* Outputting a section without data, fill it up. */ |
eea6121a | 2425 | stream = (unsigned char *) bfd_zalloc (abfd, s->size); |
252b5132 | 2426 | if (!stream) |
b34976b6 | 2427 | return FALSE; |
252b5132 | 2428 | } |
eea6121a | 2429 | while (current_byte_index < s->size) |
252b5132 RH |
2430 | { |
2431 | bfd_size_type run; | |
2432 | unsigned int MAXRUN = 127; | |
49ae03bf | 2433 | |
252b5132 RH |
2434 | if (relocs_to_go) |
2435 | { | |
2436 | run = (*p)->address - current_byte_index; | |
2437 | if (run > MAXRUN) | |
2438 | run = MAXRUN; | |
2439 | } | |
2440 | else | |
49ae03bf NC |
2441 | run = MAXRUN; |
2442 | ||
eea6121a AM |
2443 | if (run > s->size - current_byte_index) |
2444 | run = s->size - current_byte_index; | |
252b5132 RH |
2445 | |
2446 | if (run != 0) | |
2447 | { | |
49ae03bf | 2448 | /* Output a stream of bytes. */ |
252b5132 | 2449 | if (! ieee_write_int (abfd, run)) |
b34976b6 | 2450 | return FALSE; |
dc810e39 | 2451 | if (bfd_bwrite ((PTR) (stream + current_byte_index), run, abfd) |
252b5132 | 2452 | != run) |
b34976b6 | 2453 | return FALSE; |
252b5132 RH |
2454 | current_byte_index += run; |
2455 | } | |
49ae03bf NC |
2456 | |
2457 | /* Output any relocations here. */ | |
252b5132 RH |
2458 | if (relocs_to_go && (*p) && (*p)->address == current_byte_index) |
2459 | { | |
2460 | while (relocs_to_go | |
2461 | && (*p) && (*p)->address == current_byte_index) | |
2462 | { | |
2463 | arelent *r = *p; | |
2464 | bfd_signed_vma ov; | |
252b5132 RH |
2465 | switch (r->howto->size) |
2466 | { | |
2467 | case 2: | |
2468 | ||
2469 | ov = bfd_get_signed_32 (abfd, | |
2470 | stream + current_byte_index); | |
2471 | current_byte_index += 4; | |
2472 | break; | |
2473 | case 1: | |
2474 | ov = bfd_get_signed_16 (abfd, | |
2475 | stream + current_byte_index); | |
2476 | current_byte_index += 2; | |
2477 | break; | |
2478 | case 0: | |
2479 | ov = bfd_get_signed_8 (abfd, | |
2480 | stream + current_byte_index); | |
2481 | current_byte_index++; | |
2482 | break; | |
2483 | default: | |
2484 | ov = 0; | |
2485 | BFD_FAIL (); | |
b34976b6 | 2486 | return FALSE; |
252b5132 RH |
2487 | } |
2488 | ||
2489 | ov &= r->howto->src_mask; | |
2490 | ||
2491 | if (r->howto->pc_relative | |
2492 | && ! r->howto->pcrel_offset) | |
2493 | ov += r->address; | |
2494 | ||
2495 | if (! ieee_write_byte (abfd, | |
2496 | ieee_function_either_open_b_enum)) | |
b34976b6 | 2497 | return FALSE; |
252b5132 RH |
2498 | |
2499 | /* abort();*/ | |
2500 | ||
2501 | if (r->sym_ptr_ptr != (asymbol **) NULL) | |
2502 | { | |
2503 | if (! ieee_write_expression (abfd, r->addend + ov, | |
2504 | *(r->sym_ptr_ptr), | |
2505 | r->howto->pc_relative, | |
dc810e39 | 2506 | (unsigned) s->index)) |
b34976b6 | 2507 | return FALSE; |
252b5132 RH |
2508 | } |
2509 | else | |
2510 | { | |
2511 | if (! ieee_write_expression (abfd, r->addend + ov, | |
2512 | (asymbol *) NULL, | |
2513 | r->howto->pc_relative, | |
dc810e39 | 2514 | (unsigned) s->index)) |
b34976b6 | 2515 | return FALSE; |
252b5132 RH |
2516 | } |
2517 | ||
2518 | if (number_of_maus_in_address | |
2519 | != bfd_get_reloc_size (r->howto)) | |
2520 | { | |
dc810e39 AM |
2521 | bfd_vma rsize = bfd_get_reloc_size (r->howto); |
2522 | if (! ieee_write_int (abfd, rsize)) | |
b34976b6 | 2523 | return FALSE; |
252b5132 RH |
2524 | } |
2525 | if (! ieee_write_byte (abfd, | |
2526 | ieee_function_either_close_b_enum)) | |
b34976b6 | 2527 | return FALSE; |
252b5132 RH |
2528 | |
2529 | relocs_to_go--; | |
2530 | p++; | |
2531 | } | |
2532 | ||
2533 | } | |
2534 | } | |
2535 | } | |
2536 | ||
b34976b6 | 2537 | return TRUE; |
252b5132 RH |
2538 | } |
2539 | ||
2540 | /* If there are no relocations in the output section then we can be | |
2541 | clever about how we write. We block items up into a max of 127 | |
2542 | bytes. */ | |
2543 | ||
b34976b6 | 2544 | static bfd_boolean |
252b5132 RH |
2545 | do_as_repeat (abfd, s) |
2546 | bfd *abfd; | |
2547 | asection *s; | |
2548 | { | |
eea6121a | 2549 | if (s->size) |
252b5132 RH |
2550 | { |
2551 | if (! ieee_write_byte (abfd, ieee_set_current_section_enum) | |
2552 | || ! ieee_write_byte (abfd, | |
2553 | (bfd_byte) (s->index | |
2554 | + IEEE_SECTION_NUMBER_BASE)) | |
2555 | || ! ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8) | |
2556 | || ! ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff) | |
2557 | || ! ieee_write_byte (abfd, | |
2558 | (bfd_byte) (s->index | |
47fda0d3 | 2559 | + IEEE_SECTION_NUMBER_BASE))) |
b34976b6 | 2560 | return FALSE; |
47fda0d3 AM |
2561 | |
2562 | if ((abfd->flags & EXEC_P) != 0) | |
2563 | { | |
2564 | if (! ieee_write_int (abfd, s->lma)) | |
b34976b6 | 2565 | return FALSE; |
47fda0d3 AM |
2566 | } |
2567 | else | |
2568 | { | |
dc810e39 | 2569 | if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0)) |
b34976b6 | 2570 | return FALSE; |
47fda0d3 AM |
2571 | } |
2572 | ||
2573 | if (! ieee_write_byte (abfd, ieee_repeat_data_enum) | |
eea6121a | 2574 | || ! ieee_write_int (abfd, s->size) |
252b5132 RH |
2575 | || ! ieee_write_byte (abfd, ieee_load_constant_bytes_enum) |
2576 | || ! ieee_write_byte (abfd, 1) | |
2577 | || ! ieee_write_byte (abfd, 0)) | |
b34976b6 | 2578 | return FALSE; |
252b5132 RH |
2579 | } |
2580 | ||
b34976b6 | 2581 | return TRUE; |
252b5132 RH |
2582 | } |
2583 | ||
b34976b6 | 2584 | static bfd_boolean |
252b5132 RH |
2585 | do_without_relocs (abfd, s) |
2586 | bfd *abfd; | |
2587 | asection *s; | |
2588 | { | |
2589 | bfd_byte *stream = ieee_per_section (s)->data; | |
2590 | ||
2591 | if (stream == 0 || ((s->flags & SEC_LOAD) == 0)) | |
2592 | { | |
2593 | if (! do_as_repeat (abfd, s)) | |
b34976b6 | 2594 | return FALSE; |
252b5132 RH |
2595 | } |
2596 | else | |
2597 | { | |
2598 | unsigned int i; | |
49ae03bf | 2599 | |
eea6121a | 2600 | for (i = 0; i < s->size; i++) |
252b5132 RH |
2601 | { |
2602 | if (stream[i] != 0) | |
2603 | { | |
2604 | if (! do_with_relocs (abfd, s)) | |
b34976b6 AM |
2605 | return FALSE; |
2606 | return TRUE; | |
252b5132 RH |
2607 | } |
2608 | } | |
2609 | if (! do_as_repeat (abfd, s)) | |
b34976b6 | 2610 | return FALSE; |
252b5132 RH |
2611 | } |
2612 | ||
b34976b6 | 2613 | return TRUE; |
252b5132 RH |
2614 | } |
2615 | ||
2616 | ||
2617 | static unsigned char *output_ptr_start; | |
2618 | static unsigned char *output_ptr; | |
2619 | static unsigned char *output_ptr_end; | |
2620 | static unsigned char *input_ptr_start; | |
2621 | static unsigned char *input_ptr; | |
2622 | static unsigned char *input_ptr_end; | |
2623 | static bfd *input_bfd; | |
2624 | static bfd *output_bfd; | |
2625 | static int output_buffer; | |
2626 | ||
b34976b6 | 2627 | static bfd_boolean |
47fda0d3 AM |
2628 | ieee_mkobject (abfd) |
2629 | bfd *abfd; | |
2630 | { | |
dc810e39 AM |
2631 | bfd_size_type amt; |
2632 | ||
47fda0d3 AM |
2633 | output_ptr_start = NULL; |
2634 | output_ptr = NULL; | |
2635 | output_ptr_end = NULL; | |
2636 | input_ptr_start = NULL; | |
2637 | input_ptr = NULL; | |
2638 | input_ptr_end = NULL; | |
2639 | input_bfd = NULL; | |
2640 | output_bfd = NULL; | |
2641 | output_buffer = 0; | |
dc810e39 AM |
2642 | amt = sizeof (ieee_data_type); |
2643 | abfd->tdata.ieee_data = (ieee_data_type *) bfd_zalloc (abfd, amt); | |
82e51918 | 2644 | return abfd->tdata.ieee_data != NULL; |
47fda0d3 AM |
2645 | } |
2646 | ||
252b5132 RH |
2647 | static void |
2648 | fill () | |
2649 | { | |
dc810e39 | 2650 | bfd_size_type amt = input_ptr_end - input_ptr_start; |
252b5132 RH |
2651 | /* FIXME: Check return value. I'm not sure whether it needs to read |
2652 | the entire buffer or not. */ | |
dc810e39 | 2653 | bfd_bread ((PTR) input_ptr_start, amt, input_bfd); |
252b5132 RH |
2654 | input_ptr = input_ptr_start; |
2655 | } | |
47fda0d3 | 2656 | |
252b5132 RH |
2657 | static void |
2658 | flush () | |
2659 | { | |
dc810e39 | 2660 | bfd_size_type amt = output_ptr - output_ptr_start; |
49ae03bf | 2661 | |
dc810e39 | 2662 | if (bfd_bwrite ((PTR) (output_ptr_start), amt, output_bfd) != amt) |
252b5132 RH |
2663 | abort (); |
2664 | output_ptr = output_ptr_start; | |
2665 | output_buffer++; | |
2666 | } | |
2667 | ||
2668 | #define THIS() ( *input_ptr ) | |
2669 | #define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill(); } | |
2670 | #define OUT(x) { *output_ptr++ = (x); if(output_ptr == output_ptr_end) flush(); } | |
2671 | ||
2672 | static void | |
2673 | write_int (value) | |
2674 | int value; | |
2675 | { | |
2676 | if (value >= 0 && value <= 127) | |
2677 | { | |
2678 | OUT (value); | |
2679 | } | |
2680 | else | |
2681 | { | |
2682 | unsigned int length; | |
49ae03bf NC |
2683 | /* How many significant bytes ? */ |
2684 | /* FIXME FOR LONGER INTS. */ | |
252b5132 | 2685 | if (value & 0xff000000) |
49ae03bf | 2686 | length = 4; |
252b5132 | 2687 | else if (value & 0x00ff0000) |
49ae03bf | 2688 | length = 3; |
252b5132 | 2689 | else if (value & 0x0000ff00) |
49ae03bf | 2690 | length = 2; |
252b5132 RH |
2691 | else |
2692 | length = 1; | |
2693 | ||
2694 | OUT ((int) ieee_number_repeat_start_enum + length); | |
2695 | switch (length) | |
2696 | { | |
2697 | case 4: | |
2698 | OUT (value >> 24); | |
2699 | case 3: | |
2700 | OUT (value >> 16); | |
2701 | case 2: | |
2702 | OUT (value >> 8); | |
2703 | case 1: | |
2704 | OUT (value); | |
2705 | } | |
252b5132 RH |
2706 | } |
2707 | } | |
2708 | ||
2709 | static void | |
2710 | copy_id () | |
2711 | { | |
2712 | int length = THIS (); | |
2713 | char ch; | |
49ae03bf | 2714 | |
252b5132 RH |
2715 | OUT (length); |
2716 | NEXT (); | |
2717 | while (length--) | |
2718 | { | |
2719 | ch = THIS (); | |
2720 | OUT (ch); | |
2721 | NEXT (); | |
2722 | } | |
2723 | } | |
2724 | ||
2725 | #define VAR(x) ((x | 0x80)) | |
2726 | static void | |
2727 | copy_expression () | |
2728 | { | |
2729 | int stack[10]; | |
2730 | int *tos = stack; | |
dc810e39 | 2731 | int value; |
49ae03bf | 2732 | |
252b5132 RH |
2733 | while (1) |
2734 | { | |
2735 | switch (THIS ()) | |
2736 | { | |
2737 | case 0x84: | |
2738 | NEXT (); | |
2739 | value = THIS (); | |
2740 | NEXT (); | |
2741 | value = (value << 8) | THIS (); | |
2742 | NEXT (); | |
2743 | value = (value << 8) | THIS (); | |
2744 | NEXT (); | |
2745 | value = (value << 8) | THIS (); | |
2746 | NEXT (); | |
2747 | *tos++ = value; | |
2748 | break; | |
2749 | case 0x83: | |
2750 | NEXT (); | |
2751 | value = THIS (); | |
2752 | NEXT (); | |
2753 | value = (value << 8) | THIS (); | |
2754 | NEXT (); | |
2755 | value = (value << 8) | THIS (); | |
2756 | NEXT (); | |
2757 | *tos++ = value; | |
2758 | break; | |
2759 | case 0x82: | |
2760 | NEXT (); | |
2761 | value = THIS (); | |
2762 | NEXT (); | |
2763 | value = (value << 8) | THIS (); | |
2764 | NEXT (); | |
2765 | *tos++ = value; | |
2766 | break; | |
2767 | case 0x81: | |
2768 | NEXT (); | |
2769 | value = THIS (); | |
2770 | NEXT (); | |
2771 | *tos++ = value; | |
2772 | break; | |
2773 | case 0x80: | |
2774 | NEXT (); | |
2775 | *tos++ = 0; | |
2776 | break; | |
2777 | default: | |
2778 | if (THIS () > 0x84) | |
2779 | { | |
49ae03bf | 2780 | /* Not a number, just bug out with the answer. */ |
252b5132 RH |
2781 | write_int (*(--tos)); |
2782 | return; | |
2783 | } | |
2784 | *tos++ = THIS (); | |
2785 | NEXT (); | |
252b5132 RH |
2786 | break; |
2787 | case 0xa5: | |
49ae03bf | 2788 | /* PLUS anything. */ |
dc810e39 AM |
2789 | value = *(--tos); |
2790 | value += *(--tos); | |
2791 | *tos++ = value; | |
2792 | NEXT (); | |
252b5132 RH |
2793 | break; |
2794 | case VAR ('R'): | |
2795 | { | |
2796 | int section_number; | |
2797 | ieee_data_type *ieee; | |
2798 | asection *s; | |
49ae03bf | 2799 | |
252b5132 RH |
2800 | NEXT (); |
2801 | section_number = THIS (); | |
2802 | ||
2803 | NEXT (); | |
2804 | ieee = IEEE_DATA (input_bfd); | |
2805 | s = ieee->section_table[section_number]; | |
dc810e39 | 2806 | value = 0; |
252b5132 | 2807 | if (s->output_section) |
dc810e39 | 2808 | value = s->output_section->lma; |
252b5132 RH |
2809 | value += s->output_offset; |
2810 | *tos++ = value; | |
252b5132 RH |
2811 | } |
2812 | break; | |
2813 | case 0x90: | |
2814 | { | |
2815 | NEXT (); | |
2816 | write_int (*(--tos)); | |
2817 | OUT (0x90); | |
2818 | return; | |
252b5132 RH |
2819 | } |
2820 | } | |
2821 | } | |
252b5132 RH |
2822 | } |
2823 | ||
2824 | /* Drop the int in the buffer, and copy a null into the gap, which we | |
2825 | will overwrite later */ | |
2826 | ||
252b5132 RH |
2827 | static void |
2828 | fill_int (buf) | |
2829 | struct output_buffer_struct *buf; | |
2830 | { | |
2831 | if (buf->buffer == output_buffer) | |
2832 | { | |
49ae03bf | 2833 | /* Still a chance to output the size. */ |
252b5132 RH |
2834 | int value = output_ptr - buf->ptrp + 3; |
2835 | buf->ptrp[0] = value >> 24; | |
2836 | buf->ptrp[1] = value >> 16; | |
2837 | buf->ptrp[2] = value >> 8; | |
2838 | buf->ptrp[3] = value >> 0; | |
2839 | } | |
2840 | } | |
2841 | ||
2842 | static void | |
2843 | drop_int (buf) | |
2844 | struct output_buffer_struct *buf; | |
2845 | { | |
2846 | int type = THIS (); | |
2847 | int ch; | |
49ae03bf | 2848 | |
252b5132 RH |
2849 | if (type <= 0x84) |
2850 | { | |
2851 | NEXT (); | |
2852 | switch (type) | |
2853 | { | |
2854 | case 0x84: | |
2855 | ch = THIS (); | |
2856 | NEXT (); | |
2857 | case 0x83: | |
2858 | ch = THIS (); | |
2859 | NEXT (); | |
2860 | case 0x82: | |
2861 | ch = THIS (); | |
2862 | NEXT (); | |
2863 | case 0x81: | |
2864 | ch = THIS (); | |
2865 | NEXT (); | |
2866 | case 0x80: | |
2867 | break; | |
2868 | } | |
2869 | } | |
2870 | OUT (0x84); | |
2871 | buf->ptrp = output_ptr; | |
2872 | buf->buffer = output_buffer; | |
2873 | OUT (0); | |
2874 | OUT (0); | |
2875 | OUT (0); | |
2876 | OUT (0); | |
2877 | } | |
2878 | ||
2879 | static void | |
2880 | copy_int () | |
2881 | { | |
2882 | int type = THIS (); | |
2883 | int ch; | |
2884 | if (type <= 0x84) | |
2885 | { | |
2886 | OUT (type); | |
2887 | NEXT (); | |
2888 | switch (type) | |
2889 | { | |
2890 | case 0x84: | |
2891 | ch = THIS (); | |
2892 | NEXT (); | |
2893 | OUT (ch); | |
2894 | case 0x83: | |
2895 | ch = THIS (); | |
2896 | NEXT (); | |
2897 | OUT (ch); | |
2898 | case 0x82: | |
2899 | ch = THIS (); | |
2900 | NEXT (); | |
2901 | OUT (ch); | |
2902 | case 0x81: | |
2903 | ch = THIS (); | |
2904 | NEXT (); | |
2905 | OUT (ch); | |
2906 | case 0x80: | |
2907 | break; | |
2908 | } | |
2909 | } | |
2910 | } | |
2911 | ||
2912 | #define ID copy_id() | |
2913 | #define INT copy_int() | |
2914 | #define EXP copy_expression() | |
252b5132 RH |
2915 | #define INTn(q) copy_int() |
2916 | #define EXPn(q) copy_expression() | |
2917 | ||
2918 | static void | |
2919 | f1_record () | |
2920 | { | |
2921 | int ch; | |
49ae03bf NC |
2922 | |
2923 | /* ATN record. */ | |
252b5132 RH |
2924 | NEXT (); |
2925 | ch = THIS (); | |
2926 | switch (ch) | |
2927 | { | |
2928 | default: | |
2929 | OUT (0xf1); | |
2930 | OUT (ch); | |
2931 | break; | |
2932 | case 0xc9: | |
2933 | NEXT (); | |
2934 | OUT (0xf1); | |
2935 | OUT (0xc9); | |
2936 | INT; | |
2937 | INT; | |
2938 | ch = THIS (); | |
2939 | switch (ch) | |
2940 | { | |
2941 | case 0x16: | |
2942 | NEXT (); | |
2943 | break; | |
2944 | case 0x01: | |
2945 | NEXT (); | |
2946 | break; | |
2947 | case 0x00: | |
2948 | NEXT (); | |
2949 | INT; | |
2950 | break; | |
2951 | case 0x03: | |
2952 | NEXT (); | |
2953 | INT; | |
2954 | break; | |
2955 | case 0x13: | |
2956 | EXPn (instruction address); | |
2957 | break; | |
2958 | default: | |
2959 | break; | |
2960 | } | |
2961 | break; | |
2962 | case 0xd8: | |
49ae03bf | 2963 | /* EXternal ref. */ |
252b5132 RH |
2964 | NEXT (); |
2965 | OUT (0xf1); | |
2966 | OUT (0xd8); | |
2967 | EXP; | |
2968 | EXP; | |
2969 | EXP; | |
2970 | EXP; | |
2971 | break; | |
2972 | case 0xce: | |
2973 | NEXT (); | |
2974 | OUT (0xf1); | |
2975 | OUT (0xce); | |
2976 | INT; | |
2977 | INT; | |
2978 | ch = THIS (); | |
2979 | INT; | |
2980 | switch (ch) | |
2981 | { | |
2982 | case 0x01: | |
2983 | INT; | |
2984 | INT; | |
2985 | break; | |
2986 | case 0x02: | |
2987 | INT; | |
2988 | break; | |
2989 | case 0x04: | |
2990 | EXPn (external function); | |
2991 | break; | |
2992 | case 0x05: | |
2993 | break; | |
2994 | case 0x07: | |
2995 | INTn (line number); | |
2996 | INT; | |
2997 | case 0x08: | |
2998 | break; | |
2999 | case 0x0a: | |
3000 | INTn (locked register); | |
3001 | INT; | |
3002 | break; | |
3003 | case 0x3f: | |
3004 | copy_till_end (); | |
3005 | break; | |
3006 | case 0x3e: | |
3007 | copy_till_end (); | |
3008 | break; | |
3009 | case 0x40: | |
3010 | copy_till_end (); | |
3011 | break; | |
3012 | case 0x41: | |
3013 | ID; | |
3014 | break; | |
3015 | } | |
3016 | } | |
252b5132 RH |
3017 | } |
3018 | ||
3019 | static void | |
3020 | f0_record () | |
3021 | { | |
49ae03bf | 3022 | /* Attribute record. */ |
252b5132 RH |
3023 | NEXT (); |
3024 | OUT (0xf0); | |
3025 | INTn (Symbol name); | |
3026 | ID; | |
3027 | } | |
3028 | ||
3029 | static void | |
3030 | copy_till_end () | |
3031 | { | |
3032 | int ch = THIS (); | |
49ae03bf | 3033 | |
252b5132 RH |
3034 | while (1) |
3035 | { | |
3036 | while (ch <= 0x80) | |
3037 | { | |
3038 | OUT (ch); | |
3039 | NEXT (); | |
3040 | ch = THIS (); | |
3041 | } | |
3042 | switch (ch) | |
3043 | { | |
3044 | case 0x84: | |
3045 | OUT (THIS ()); | |
3046 | NEXT (); | |
3047 | case 0x83: | |
3048 | OUT (THIS ()); | |
3049 | NEXT (); | |
3050 | case 0x82: | |
3051 | OUT (THIS ()); | |
3052 | NEXT (); | |
3053 | case 0x81: | |
3054 | OUT (THIS ()); | |
3055 | NEXT (); | |
3056 | OUT (THIS ()); | |
3057 | NEXT (); | |
3058 | ||
3059 | ch = THIS (); | |
3060 | break; | |
3061 | default: | |
3062 | return; | |
3063 | } | |
3064 | } | |
3065 | ||
3066 | } | |
3067 | ||
3068 | static void | |
3069 | f2_record () | |
3070 | { | |
3071 | NEXT (); | |
3072 | OUT (0xf2); | |
3073 | INT; | |
3074 | NEXT (); | |
3075 | OUT (0xce); | |
3076 | INT; | |
3077 | copy_till_end (); | |
3078 | } | |
3079 | ||
3080 | ||
252b5132 RH |
3081 | static void |
3082 | f8_record () | |
3083 | { | |
3084 | int ch; | |
3085 | NEXT (); | |
3086 | ch = THIS (); | |
3087 | switch (ch) | |
3088 | { | |
3089 | case 0x01: | |
3090 | case 0x02: | |
3091 | case 0x03: | |
49ae03bf NC |
3092 | /* Unique typedefs for module. */ |
3093 | /* GLobal typedefs. */ | |
3094 | /* High level module scope beginning. */ | |
252b5132 RH |
3095 | { |
3096 | struct output_buffer_struct ob; | |
49ae03bf | 3097 | |
252b5132 RH |
3098 | NEXT (); |
3099 | OUT (0xf8); | |
3100 | OUT (ch); | |
3101 | drop_int (&ob); | |
3102 | ID; | |
3103 | ||
3104 | block (); | |
3105 | ||
3106 | NEXT (); | |
3107 | fill_int (&ob); | |
3108 | OUT (0xf9); | |
3109 | } | |
3110 | break; | |
3111 | case 0x04: | |
49ae03bf | 3112 | /* Global function. */ |
252b5132 RH |
3113 | { |
3114 | struct output_buffer_struct ob; | |
49ae03bf | 3115 | |
252b5132 RH |
3116 | NEXT (); |
3117 | OUT (0xf8); | |
3118 | OUT (0x04); | |
3119 | drop_int (&ob); | |
3120 | ID; | |
3121 | INTn (stack size); | |
3122 | INTn (ret val); | |
3123 | EXPn (offset); | |
3124 | ||
3125 | block (); | |
3126 | ||
3127 | NEXT (); | |
3128 | OUT (0xf9); | |
3129 | EXPn (size of block); | |
3130 | fill_int (&ob); | |
3131 | } | |
3132 | break; | |
3133 | ||
3134 | case 0x05: | |
49ae03bf | 3135 | /* File name for source line numbers. */ |
252b5132 RH |
3136 | { |
3137 | struct output_buffer_struct ob; | |
49ae03bf | 3138 | |
252b5132 RH |
3139 | NEXT (); |
3140 | OUT (0xf8); | |
3141 | OUT (0x05); | |
3142 | drop_int (&ob); | |
3143 | ID; | |
3144 | INTn (year); | |
3145 | INTn (month); | |
3146 | INTn (day); | |
3147 | INTn (hour); | |
3148 | INTn (monute); | |
3149 | INTn (second); | |
3150 | block (); | |
3151 | NEXT (); | |
3152 | OUT (0xf9); | |
3153 | fill_int (&ob); | |
3154 | } | |
3155 | break; | |
3156 | ||
3157 | case 0x06: | |
49ae03bf | 3158 | /* Local function. */ |
252b5132 RH |
3159 | { |
3160 | struct output_buffer_struct ob; | |
49ae03bf | 3161 | |
252b5132 RH |
3162 | NEXT (); |
3163 | OUT (0xf8); | |
3164 | OUT (0x06); | |
3165 | drop_int (&ob); | |
3166 | ID; | |
3167 | INTn (stack size); | |
3168 | INTn (type return); | |
3169 | EXPn (offset); | |
3170 | block (); | |
3171 | NEXT (); | |
3172 | OUT (0xf9); | |
3173 | EXPn (size); | |
3174 | fill_int (&ob); | |
3175 | } | |
3176 | break; | |
3177 | ||
3178 | case 0x0a: | |
49ae03bf | 3179 | /* Assembler module scope beginning - */ |
252b5132 RH |
3180 | { |
3181 | struct output_buffer_struct ob; | |
3182 | ||
3183 | NEXT (); | |
3184 | OUT (0xf8); | |
3185 | OUT (0x0a); | |
3186 | drop_int (&ob); | |
3187 | ID; | |
3188 | ID; | |
3189 | INT; | |
3190 | ID; | |
3191 | INT; | |
3192 | INT; | |
3193 | INT; | |
3194 | INT; | |
3195 | INT; | |
3196 | INT; | |
3197 | ||
3198 | block (); | |
3199 | ||
3200 | NEXT (); | |
3201 | OUT (0xf9); | |
3202 | fill_int (&ob); | |
3203 | } | |
3204 | break; | |
3205 | case 0x0b: | |
3206 | { | |
3207 | struct output_buffer_struct ob; | |
49ae03bf | 3208 | |
252b5132 RH |
3209 | NEXT (); |
3210 | OUT (0xf8); | |
3211 | OUT (0x0b); | |
3212 | drop_int (&ob); | |
3213 | ID; | |
3214 | INT; | |
3215 | INTn (section index); | |
3216 | EXPn (offset); | |
3217 | INTn (stuff); | |
3218 | ||
3219 | block (); | |
3220 | ||
3221 | OUT (0xf9); | |
3222 | NEXT (); | |
3223 | EXPn (Size in Maus); | |
3224 | fill_int (&ob); | |
3225 | } | |
3226 | break; | |
3227 | } | |
3228 | } | |
3229 | ||
3230 | static void | |
3231 | e2_record () | |
3232 | { | |
3233 | OUT (0xe2); | |
3234 | NEXT (); | |
3235 | OUT (0xce); | |
3236 | NEXT (); | |
3237 | INT; | |
3238 | EXP; | |
3239 | } | |
3240 | ||
3241 | static void | |
3242 | block () | |
3243 | { | |
3244 | int ch; | |
49ae03bf | 3245 | |
252b5132 RH |
3246 | while (1) |
3247 | { | |
3248 | ch = THIS (); | |
3249 | switch (ch) | |
3250 | { | |
3251 | case 0xe1: | |
3252 | case 0xe5: | |
3253 | return; | |
3254 | case 0xf9: | |
3255 | return; | |
3256 | case 0xf0: | |
3257 | f0_record (); | |
3258 | break; | |
3259 | case 0xf1: | |
3260 | f1_record (); | |
3261 | break; | |
3262 | case 0xf2: | |
3263 | f2_record (); | |
3264 | break; | |
3265 | case 0xf8: | |
3266 | f8_record (); | |
3267 | break; | |
3268 | case 0xe2: | |
3269 | e2_record (); | |
3270 | break; | |
3271 | ||
3272 | } | |
3273 | } | |
3274 | } | |
3275 | ||
3276 | ||
49ae03bf NC |
3277 | /* Moves all the debug information from the source bfd to the output |
3278 | bfd, and relocates any expressions it finds. */ | |
252b5132 RH |
3279 | |
3280 | static void | |
3281 | relocate_debug (output, input) | |
5f771d47 | 3282 | bfd *output ATTRIBUTE_UNUSED; |
252b5132 RH |
3283 | bfd *input; |
3284 | { | |
3285 | #define IBS 400 | |
3286 | #define OBS 400 | |
3287 | unsigned char input_buffer[IBS]; | |
3288 | ||
3289 | input_ptr_start = input_ptr = input_buffer; | |
3290 | input_ptr_end = input_buffer + IBS; | |
3291 | input_bfd = input; | |
3292 | /* FIXME: Check return value. I'm not sure whether it needs to read | |
3293 | the entire buffer or not. */ | |
dc810e39 | 3294 | bfd_bread ((PTR) input_ptr_start, (bfd_size_type) IBS, input); |
252b5132 RH |
3295 | block (); |
3296 | } | |
3297 | ||
dce61835 KH |
3298 | /* Gather together all the debug information from each input BFD into |
3299 | one place, relocating it and emitting it as we go. */ | |
252b5132 | 3300 | |
b34976b6 | 3301 | static bfd_boolean |
252b5132 RH |
3302 | ieee_write_debug_part (abfd) |
3303 | bfd *abfd; | |
3304 | { | |
3305 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3306 | bfd_chain_type *chain = ieee->chain_root; | |
dc810e39 | 3307 | unsigned char obuff[OBS]; |
b34976b6 | 3308 | bfd_boolean some_debug = FALSE; |
252b5132 RH |
3309 | file_ptr here = bfd_tell (abfd); |
3310 | ||
dc810e39 AM |
3311 | output_ptr_start = output_ptr = obuff; |
3312 | output_ptr_end = obuff + OBS; | |
3313 | output_ptr = obuff; | |
252b5132 RH |
3314 | output_bfd = abfd; |
3315 | ||
3316 | if (chain == (bfd_chain_type *) NULL) | |
3317 | { | |
3318 | asection *s; | |
3319 | ||
3320 | for (s = abfd->sections; s != NULL; s = s->next) | |
3321 | if ((s->flags & SEC_DEBUGGING) != 0) | |
3322 | break; | |
3323 | if (s == NULL) | |
3324 | { | |
3325 | ieee->w.r.debug_information_part = 0; | |
b34976b6 | 3326 | return TRUE; |
252b5132 RH |
3327 | } |
3328 | ||
3329 | ieee->w.r.debug_information_part = here; | |
eea6121a | 3330 | if (bfd_bwrite (s->contents, s->size, abfd) != s->size) |
b34976b6 | 3331 | return FALSE; |
252b5132 RH |
3332 | } |
3333 | else | |
3334 | { | |
3335 | while (chain != (bfd_chain_type *) NULL) | |
3336 | { | |
3337 | bfd *entry = chain->this; | |
3338 | ieee_data_type *entry_ieee = IEEE_DATA (entry); | |
49ae03bf | 3339 | |
252b5132 RH |
3340 | if (entry_ieee->w.r.debug_information_part) |
3341 | { | |
3342 | if (bfd_seek (entry, entry_ieee->w.r.debug_information_part, | |
dc810e39 | 3343 | SEEK_SET) != 0) |
b34976b6 | 3344 | return FALSE; |
252b5132 RH |
3345 | relocate_debug (abfd, entry); |
3346 | } | |
3347 | ||
3348 | chain = chain->next; | |
3349 | } | |
49ae03bf | 3350 | |
252b5132 | 3351 | if (some_debug) |
49ae03bf | 3352 | ieee->w.r.debug_information_part = here; |
252b5132 | 3353 | else |
49ae03bf | 3354 | ieee->w.r.debug_information_part = 0; |
252b5132 RH |
3355 | |
3356 | flush (); | |
3357 | } | |
3358 | ||
b34976b6 | 3359 | return TRUE; |
252b5132 RH |
3360 | } |
3361 | ||
3362 | /* Write the data in an ieee way. */ | |
3363 | ||
b34976b6 | 3364 | static bfd_boolean |
252b5132 RH |
3365 | ieee_write_data_part (abfd) |
3366 | bfd *abfd; | |
3367 | { | |
3368 | asection *s; | |
49ae03bf | 3369 | |
252b5132 RH |
3370 | ieee_data_type *ieee = IEEE_DATA (abfd); |
3371 | ieee->w.r.data_part = bfd_tell (abfd); | |
49ae03bf | 3372 | |
252b5132 RH |
3373 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) |
3374 | { | |
3375 | /* Skip sections that have no loadable contents (.bss, | |
3376 | debugging, etc.) */ | |
3377 | if ((s->flags & SEC_LOAD) == 0) | |
3378 | continue; | |
3379 | ||
3380 | /* Sort the reloc records so we can insert them in the correct | |
3381 | places */ | |
3382 | if (s->reloc_count != 0) | |
3383 | { | |
3384 | if (! do_with_relocs (abfd, s)) | |
b34976b6 | 3385 | return FALSE; |
252b5132 RH |
3386 | } |
3387 | else | |
3388 | { | |
3389 | if (! do_without_relocs (abfd, s)) | |
b34976b6 | 3390 | return FALSE; |
252b5132 RH |
3391 | } |
3392 | } | |
3393 | ||
b34976b6 | 3394 | return TRUE; |
252b5132 RH |
3395 | } |
3396 | ||
3397 | ||
b34976b6 | 3398 | static bfd_boolean |
252b5132 RH |
3399 | init_for_output (abfd) |
3400 | bfd *abfd; | |
3401 | { | |
3402 | asection *s; | |
49ae03bf | 3403 | |
252b5132 RH |
3404 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) |
3405 | { | |
3406 | if ((s->flags & SEC_DEBUGGING) != 0) | |
3407 | continue; | |
eea6121a | 3408 | if (s->size != 0) |
252b5132 | 3409 | { |
eea6121a | 3410 | bfd_size_type size = s->size; |
dc810e39 | 3411 | ieee_per_section (s)->data = (bfd_byte *) (bfd_alloc (abfd, size)); |
252b5132 | 3412 | if (!ieee_per_section (s)->data) |
b34976b6 | 3413 | return FALSE; |
252b5132 RH |
3414 | } |
3415 | } | |
b34976b6 | 3416 | return TRUE; |
252b5132 RH |
3417 | } |
3418 | \f | |
49ae03bf NC |
3419 | /* Exec and core file sections. */ |
3420 | ||
3421 | /* Set section contents is complicated with IEEE since the format is | |
3422 | not a byte image, but a record stream. */ | |
252b5132 | 3423 | |
b34976b6 | 3424 | static bfd_boolean |
252b5132 RH |
3425 | ieee_set_section_contents (abfd, section, location, offset, count) |
3426 | bfd *abfd; | |
3427 | sec_ptr section; | |
0f867abe | 3428 | const PTR location; |
252b5132 RH |
3429 | file_ptr offset; |
3430 | bfd_size_type count; | |
3431 | { | |
3432 | if ((section->flags & SEC_DEBUGGING) != 0) | |
3433 | { | |
3434 | if (section->contents == NULL) | |
3435 | { | |
eea6121a | 3436 | bfd_size_type size = section->size; |
dc810e39 | 3437 | section->contents = (unsigned char *) bfd_alloc (abfd, size); |
252b5132 | 3438 | if (section->contents == NULL) |
b34976b6 | 3439 | return FALSE; |
252b5132 RH |
3440 | } |
3441 | /* bfd_set_section_contents has already checked that everything | |
3442 | is within range. */ | |
dc810e39 | 3443 | memcpy (section->contents + offset, location, (size_t) count); |
b34976b6 | 3444 | return TRUE; |
252b5132 RH |
3445 | } |
3446 | ||
3447 | if (ieee_per_section (section)->data == (bfd_byte *) NULL) | |
3448 | { | |
3449 | if (!init_for_output (abfd)) | |
b34976b6 | 3450 | return FALSE; |
252b5132 RH |
3451 | } |
3452 | memcpy ((PTR) (ieee_per_section (section)->data + offset), | |
3453 | (PTR) location, | |
3454 | (unsigned int) count); | |
b34976b6 | 3455 | return TRUE; |
252b5132 RH |
3456 | } |
3457 | ||
3458 | /* Write the external symbols of a file. IEEE considers two sorts of | |
3459 | external symbols, public, and referenced. It uses to internal | |
3460 | forms to index them as well. When we write them out we turn their | |
3461 | symbol values into indexes from the right base. */ | |
3462 | ||
b34976b6 | 3463 | static bfd_boolean |
252b5132 RH |
3464 | ieee_write_external_part (abfd) |
3465 | bfd *abfd; | |
3466 | { | |
3467 | asymbol **q; | |
3468 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
252b5132 RH |
3469 | unsigned int reference_index = IEEE_REFERENCE_BASE; |
3470 | unsigned int public_index = IEEE_PUBLIC_BASE + 2; | |
3471 | file_ptr here = bfd_tell (abfd); | |
b34976b6 | 3472 | bfd_boolean hadone = FALSE; |
49ae03bf | 3473 | |
252b5132 RH |
3474 | if (abfd->outsymbols != (asymbol **) NULL) |
3475 | { | |
3476 | ||
3477 | for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++) | |
3478 | { | |
3479 | asymbol *p = *q; | |
49ae03bf | 3480 | |
252b5132 RH |
3481 | if (bfd_is_und_section (p->section)) |
3482 | { | |
49ae03bf | 3483 | /* This must be a symbol reference. */ |
252b5132 | 3484 | if (! ieee_write_byte (abfd, ieee_external_reference_enum) |
dc810e39 | 3485 | || ! ieee_write_int (abfd, (bfd_vma) reference_index) |
252b5132 | 3486 | || ! ieee_write_id (abfd, p->name)) |
b34976b6 | 3487 | return FALSE; |
252b5132 RH |
3488 | p->value = reference_index; |
3489 | reference_index++; | |
b34976b6 | 3490 | hadone = TRUE; |
252b5132 RH |
3491 | } |
3492 | else if (bfd_is_com_section (p->section)) | |
3493 | { | |
49ae03bf | 3494 | /* This is a weak reference. */ |
252b5132 | 3495 | if (! ieee_write_byte (abfd, ieee_external_reference_enum) |
dc810e39 | 3496 | || ! ieee_write_int (abfd, (bfd_vma) reference_index) |
252b5132 RH |
3497 | || ! ieee_write_id (abfd, p->name) |
3498 | || ! ieee_write_byte (abfd, | |
3499 | ieee_weak_external_reference_enum) | |
dc810e39 | 3500 | || ! ieee_write_int (abfd, (bfd_vma) reference_index) |
252b5132 | 3501 | || ! ieee_write_int (abfd, p->value)) |
b34976b6 | 3502 | return FALSE; |
252b5132 RH |
3503 | p->value = reference_index; |
3504 | reference_index++; | |
b34976b6 | 3505 | hadone = TRUE; |
252b5132 RH |
3506 | } |
3507 | else if (p->flags & BSF_GLOBAL) | |
3508 | { | |
49ae03bf | 3509 | /* This must be a symbol definition. */ |
252b5132 | 3510 | if (! ieee_write_byte (abfd, ieee_external_symbol_enum) |
dc810e39 | 3511 | || ! ieee_write_int (abfd, (bfd_vma) public_index) |
252b5132 RH |
3512 | || ! ieee_write_id (abfd, p->name) |
3513 | || ! ieee_write_2bytes (abfd, ieee_attribute_record_enum) | |
dc810e39 | 3514 | || ! ieee_write_int (abfd, (bfd_vma) public_index) |
252b5132 RH |
3515 | || ! ieee_write_byte (abfd, 15) /* instruction address */ |
3516 | || ! ieee_write_byte (abfd, 19) /* static symbol */ | |
3517 | || ! ieee_write_byte (abfd, 1)) /* one of them */ | |
b34976b6 | 3518 | return FALSE; |
252b5132 | 3519 | |
49ae03bf | 3520 | /* Write out the value. */ |
252b5132 | 3521 | if (! ieee_write_2bytes (abfd, ieee_value_record_enum) |
dc810e39 | 3522 | || ! ieee_write_int (abfd, (bfd_vma) public_index)) |
b34976b6 | 3523 | return FALSE; |
252b5132 RH |
3524 | if (! bfd_is_abs_section (p->section)) |
3525 | { | |
3526 | if (abfd->flags & EXEC_P) | |
3527 | { | |
3528 | /* If fully linked, then output all symbols | |
49ae03bf | 3529 | relocated. */ |
252b5132 RH |
3530 | if (! (ieee_write_int |
3531 | (abfd, | |
3532 | (p->value | |
3533 | + p->section->output_offset | |
3534 | + p->section->output_section->vma)))) | |
b34976b6 | 3535 | return FALSE; |
252b5132 RH |
3536 | } |
3537 | else | |
3538 | { | |
3539 | if (! (ieee_write_expression | |
3540 | (abfd, | |
3541 | p->value + p->section->output_offset, | |
3542 | p->section->output_section->symbol, | |
b34976b6 AM |
3543 | FALSE, 0))) |
3544 | return FALSE; | |
252b5132 RH |
3545 | } |
3546 | } | |
3547 | else | |
3548 | { | |
3549 | if (! ieee_write_expression (abfd, | |
3550 | p->value, | |
3551 | bfd_abs_section_ptr->symbol, | |
b34976b6 AM |
3552 | FALSE, 0)) |
3553 | return FALSE; | |
252b5132 RH |
3554 | } |
3555 | p->value = public_index; | |
3556 | public_index++; | |
b34976b6 | 3557 | hadone = TRUE; |
252b5132 RH |
3558 | } |
3559 | else | |
3560 | { | |
49ae03bf NC |
3561 | /* This can happen - when there are gaps in the symbols read |
3562 | from an input ieee file. */ | |
252b5132 RH |
3563 | } |
3564 | } | |
3565 | } | |
3566 | if (hadone) | |
3567 | ieee->w.r.external_part = here; | |
3568 | ||
b34976b6 | 3569 | return TRUE; |
252b5132 RH |
3570 | } |
3571 | ||
3572 | ||
47fda0d3 | 3573 | static const unsigned char exten[] = |
252b5132 RH |
3574 | { |
3575 | 0xf0, 0x20, 0x00, | |
49ae03bf NC |
3576 | 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3. */ |
3577 | 0xf1, 0xce, 0x20, 0x00, 39, 2, /* Keep symbol in original case. */ | |
1049f94e | 3578 | 0xf1, 0xce, 0x20, 0x00, 38 /* Set object type relocatable to x. */ |
252b5132 RH |
3579 | }; |
3580 | ||
47fda0d3 | 3581 | static const unsigned char envi[] = |
252b5132 RH |
3582 | { |
3583 | 0xf0, 0x21, 0x00, | |
3584 | ||
3585 | /* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11, | |
3586 | 0x19, 0x2c, | |
3587 | */ | |
3588 | 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok */ | |
3589 | ||
3590 | 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix */ | |
3591 | /* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */ | |
3592 | }; | |
3593 | ||
b34976b6 | 3594 | static bfd_boolean |
252b5132 RH |
3595 | ieee_write_me_part (abfd) |
3596 | bfd *abfd; | |
3597 | { | |
3598 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3599 | ieee->w.r.trailer_part = bfd_tell (abfd); | |
3600 | if (abfd->start_address) | |
3601 | { | |
3602 | if (! ieee_write_2bytes (abfd, ieee_value_starting_address_enum) | |
3603 | || ! ieee_write_byte (abfd, ieee_function_either_open_b_enum) | |
3604 | || ! ieee_write_int (abfd, abfd->start_address) | |
3605 | || ! ieee_write_byte (abfd, ieee_function_either_close_b_enum)) | |
b34976b6 | 3606 | return FALSE; |
252b5132 RH |
3607 | } |
3608 | ieee->w.r.me_record = bfd_tell (abfd); | |
3609 | if (! ieee_write_byte (abfd, ieee_module_end_enum)) | |
b34976b6 AM |
3610 | return FALSE; |
3611 | return TRUE; | |
252b5132 RH |
3612 | } |
3613 | ||
3614 | /* Write out the IEEE processor ID. */ | |
3615 | ||
b34976b6 | 3616 | static bfd_boolean |
252b5132 RH |
3617 | ieee_write_processor (abfd) |
3618 | bfd *abfd; | |
3619 | { | |
3620 | const bfd_arch_info_type *arch; | |
3621 | ||
3622 | arch = bfd_get_arch_info (abfd); | |
3623 | switch (arch->arch) | |
3624 | { | |
3625 | default: | |
3626 | if (! ieee_write_id (abfd, bfd_printable_name (abfd))) | |
b34976b6 | 3627 | return FALSE; |
252b5132 RH |
3628 | break; |
3629 | ||
3630 | case bfd_arch_a29k: | |
3631 | if (! ieee_write_id (abfd, "29000")) | |
b34976b6 | 3632 | return FALSE; |
252b5132 RH |
3633 | break; |
3634 | ||
3635 | case bfd_arch_h8300: | |
3636 | if (! ieee_write_id (abfd, "H8/300")) | |
b34976b6 | 3637 | return FALSE; |
252b5132 RH |
3638 | break; |
3639 | ||
3640 | case bfd_arch_h8500: | |
3641 | if (! ieee_write_id (abfd, "H8/500")) | |
b34976b6 | 3642 | return FALSE; |
252b5132 RH |
3643 | break; |
3644 | ||
3645 | case bfd_arch_i960: | |
3646 | switch (arch->mach) | |
3647 | { | |
3648 | default: | |
3649 | case bfd_mach_i960_core: | |
3650 | case bfd_mach_i960_ka_sa: | |
3651 | if (! ieee_write_id (abfd, "80960KA")) | |
b34976b6 | 3652 | return FALSE; |
252b5132 RH |
3653 | break; |
3654 | ||
3655 | case bfd_mach_i960_kb_sb: | |
3656 | if (! ieee_write_id (abfd, "80960KB")) | |
b34976b6 | 3657 | return FALSE; |
252b5132 RH |
3658 | break; |
3659 | ||
3660 | case bfd_mach_i960_ca: | |
3661 | if (! ieee_write_id (abfd, "80960CA")) | |
b34976b6 | 3662 | return FALSE; |
252b5132 RH |
3663 | break; |
3664 | ||
3665 | case bfd_mach_i960_mc: | |
3666 | case bfd_mach_i960_xa: | |
3667 | if (! ieee_write_id (abfd, "80960MC")) | |
b34976b6 | 3668 | return FALSE; |
252b5132 RH |
3669 | break; |
3670 | } | |
3671 | break; | |
3672 | ||
3673 | case bfd_arch_m68k: | |
3674 | { | |
3675 | const char *id; | |
3676 | ||
3677 | switch (arch->mach) | |
3678 | { | |
3679 | default: id = "68020"; break; | |
3680 | case bfd_mach_m68000: id = "68000"; break; | |
3681 | case bfd_mach_m68008: id = "68008"; break; | |
3682 | case bfd_mach_m68010: id = "68010"; break; | |
3683 | case bfd_mach_m68020: id = "68020"; break; | |
3684 | case bfd_mach_m68030: id = "68030"; break; | |
3685 | case bfd_mach_m68040: id = "68040"; break; | |
3686 | case bfd_mach_m68060: id = "68060"; break; | |
3687 | case bfd_mach_cpu32: id = "cpu32"; break; | |
3cac17ae NC |
3688 | case bfd_mach_mcf5200:id = "5200"; break; |
3689 | case bfd_mach_mcf5206e:id = "5206e"; break; | |
3690 | case bfd_mach_mcf5307:id = "5307"; break; | |
3691 | case bfd_mach_mcf5407:id = "5407"; break; | |
3e602632 | 3692 | case bfd_mach_mcf528x:id = "5282"; break; |
252b5132 RH |
3693 | } |
3694 | ||
3695 | if (! ieee_write_id (abfd, id)) | |
b34976b6 | 3696 | return FALSE; |
252b5132 RH |
3697 | } |
3698 | break; | |
3699 | } | |
3700 | ||
b34976b6 | 3701 | return TRUE; |
252b5132 RH |
3702 | } |
3703 | ||
b34976b6 | 3704 | static bfd_boolean |
252b5132 RH |
3705 | ieee_write_object_contents (abfd) |
3706 | bfd *abfd; | |
3707 | { | |
3708 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3709 | unsigned int i; | |
3710 | file_ptr old; | |
3711 | ||
49ae03bf | 3712 | /* Fast forward over the header area. */ |
252b5132 | 3713 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
b34976b6 | 3714 | return FALSE; |
252b5132 RH |
3715 | |
3716 | if (! ieee_write_byte (abfd, ieee_module_beginning_enum) | |
3717 | || ! ieee_write_processor (abfd) | |
3718 | || ! ieee_write_id (abfd, abfd->filename)) | |
b34976b6 | 3719 | return FALSE; |
252b5132 | 3720 | |
49ae03bf | 3721 | /* Fast forward over the variable bits. */ |
252b5132 | 3722 | if (! ieee_write_byte (abfd, ieee_address_descriptor_enum)) |
b34976b6 | 3723 | return FALSE; |
252b5132 | 3724 | |
49ae03bf | 3725 | /* Bits per MAU. */ |
252b5132 | 3726 | if (! ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd)))) |
b34976b6 | 3727 | return FALSE; |
49ae03bf | 3728 | /* MAU's per address. */ |
252b5132 RH |
3729 | if (! ieee_write_byte (abfd, |
3730 | (bfd_byte) (bfd_arch_bits_per_address (abfd) | |
3731 | / bfd_arch_bits_per_byte (abfd)))) | |
b34976b6 | 3732 | return FALSE; |
252b5132 RH |
3733 | |
3734 | old = bfd_tell (abfd); | |
3735 | if (bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR) != 0) | |
b34976b6 | 3736 | return FALSE; |
252b5132 RH |
3737 | |
3738 | ieee->w.r.extension_record = bfd_tell (abfd); | |
dc810e39 AM |
3739 | if (bfd_bwrite ((char *) exten, (bfd_size_type) sizeof (exten), abfd) |
3740 | != sizeof (exten)) | |
b34976b6 | 3741 | return FALSE; |
252b5132 RH |
3742 | if (abfd->flags & EXEC_P) |
3743 | { | |
3744 | if (! ieee_write_byte (abfd, 0x1)) /* Absolute */ | |
b34976b6 | 3745 | return FALSE; |
252b5132 RH |
3746 | } |
3747 | else | |
3748 | { | |
3749 | if (! ieee_write_byte (abfd, 0x2)) /* Relocateable */ | |
b34976b6 | 3750 | return FALSE; |
252b5132 RH |
3751 | } |
3752 | ||
3753 | ieee->w.r.environmental_record = bfd_tell (abfd); | |
dc810e39 AM |
3754 | if (bfd_bwrite ((char *) envi, (bfd_size_type) sizeof (envi), abfd) |
3755 | != sizeof (envi)) | |
b34976b6 | 3756 | return FALSE; |
252b5132 RH |
3757 | |
3758 | /* The HP emulator database requires a timestamp in the file. */ | |
3759 | { | |
3760 | time_t now; | |
3761 | const struct tm *t; | |
3762 | ||
3763 | time (&now); | |
3764 | t = (struct tm *) localtime (&now); | |
3765 | if (! ieee_write_2bytes (abfd, (int) ieee_atn_record_enum) | |
3766 | || ! ieee_write_byte (abfd, 0x21) | |
3767 | || ! ieee_write_byte (abfd, 0) | |
3768 | || ! ieee_write_byte (abfd, 50) | |
dc810e39 AM |
3769 | || ! ieee_write_int (abfd, (bfd_vma) (t->tm_year + 1900)) |
3770 | || ! ieee_write_int (abfd, (bfd_vma) (t->tm_mon + 1)) | |
3771 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_mday) | |
3772 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_hour) | |
3773 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_min) | |
3774 | || ! ieee_write_int (abfd, (bfd_vma) t->tm_sec)) | |
b34976b6 | 3775 | return FALSE; |
252b5132 RH |
3776 | } |
3777 | ||
3778 | output_bfd = abfd; | |
3779 | ||
3780 | flush (); | |
3781 | ||
3782 | if (! ieee_write_section_part (abfd)) | |
b34976b6 | 3783 | return FALSE; |
252b5132 RH |
3784 | /* First write the symbols. This changes their values into table |
3785 | indeces so we cant use it after this point. */ | |
3786 | if (! ieee_write_external_part (abfd)) | |
b34976b6 | 3787 | return FALSE; |
252b5132 | 3788 | |
252b5132 RH |
3789 | /* Write any debugs we have been told about. */ |
3790 | if (! ieee_write_debug_part (abfd)) | |
b34976b6 | 3791 | return FALSE; |
252b5132 RH |
3792 | |
3793 | /* Can only write the data once the symbols have been written, since | |
3794 | the data contains relocation information which points to the | |
3795 | symbols. */ | |
3796 | if (! ieee_write_data_part (abfd)) | |
b34976b6 | 3797 | return FALSE; |
252b5132 RH |
3798 | |
3799 | /* At the end we put the end! */ | |
3800 | if (! ieee_write_me_part (abfd)) | |
b34976b6 | 3801 | return FALSE; |
252b5132 | 3802 | |
49ae03bf | 3803 | /* Generate the header. */ |
252b5132 | 3804 | if (bfd_seek (abfd, old, SEEK_SET) != 0) |
b34976b6 | 3805 | return FALSE; |
252b5132 RH |
3806 | |
3807 | for (i = 0; i < N_W_VARIABLES; i++) | |
3808 | { | |
3809 | if (! ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum) | |
3810 | || ! ieee_write_byte (abfd, (bfd_byte) i) | |
dc810e39 | 3811 | || ! ieee_write_int5_out (abfd, (bfd_vma) ieee->w.offset[i])) |
b34976b6 | 3812 | return FALSE; |
252b5132 RH |
3813 | } |
3814 | ||
b34976b6 | 3815 | return TRUE; |
252b5132 RH |
3816 | } |
3817 | \f | |
3818 | /* Native-level interface to symbols. */ | |
3819 | ||
3820 | /* We read the symbols into a buffer, which is discarded when this | |
3821 | function exits. We read the strings into a buffer large enough to | |
49ae03bf | 3822 | hold them all plus all the cached symbol entries. */ |
252b5132 | 3823 | |
47fda0d3 | 3824 | static asymbol * |
252b5132 RH |
3825 | ieee_make_empty_symbol (abfd) |
3826 | bfd *abfd; | |
3827 | { | |
dc810e39 AM |
3828 | bfd_size_type amt = sizeof (ieee_symbol_type); |
3829 | ieee_symbol_type *new = (ieee_symbol_type *) bfd_zalloc (abfd, amt); | |
49ae03bf | 3830 | |
252b5132 RH |
3831 | if (!new) |
3832 | return NULL; | |
3833 | new->symbol.the_bfd = abfd; | |
3834 | return &new->symbol; | |
3835 | } | |
3836 | ||
3837 | static bfd * | |
3838 | ieee_openr_next_archived_file (arch, prev) | |
3839 | bfd *arch; | |
3840 | bfd *prev; | |
3841 | { | |
3842 | ieee_ar_data_type *ar = IEEE_AR_DATA (arch); | |
49ae03bf NC |
3843 | |
3844 | /* Take the next one from the arch state, or reset. */ | |
252b5132 | 3845 | if (prev == (bfd *) NULL) |
49ae03bf NC |
3846 | /* Reset the index - the first two entries are bogus. */ |
3847 | ar->element_index = 2; | |
3848 | ||
b34976b6 | 3849 | while (TRUE) |
252b5132 RH |
3850 | { |
3851 | ieee_ar_obstack_type *p = ar->elements + ar->element_index; | |
49ae03bf | 3852 | |
252b5132 RH |
3853 | ar->element_index++; |
3854 | if (ar->element_index <= ar->element_count) | |
3855 | { | |
3856 | if (p->file_offset != (file_ptr) 0) | |
3857 | { | |
3858 | if (p->abfd == (bfd *) NULL) | |
3859 | { | |
3860 | p->abfd = _bfd_create_empty_archive_element_shell (arch); | |
3861 | p->abfd->origin = p->file_offset; | |
3862 | } | |
3863 | return p->abfd; | |
3864 | } | |
3865 | } | |
3866 | else | |
3867 | { | |
3868 | bfd_set_error (bfd_error_no_more_archived_files); | |
3869 | return (bfd *) NULL; | |
3870 | } | |
252b5132 RH |
3871 | } |
3872 | } | |
3873 | ||
b34976b6 | 3874 | static bfd_boolean |
47fda0d3 AM |
3875 | ieee_find_nearest_line (abfd, section, symbols, offset, filename_ptr, |
3876 | functionname_ptr, line_ptr) | |
5f771d47 ILT |
3877 | bfd *abfd ATTRIBUTE_UNUSED; |
3878 | asection *section ATTRIBUTE_UNUSED; | |
3879 | asymbol **symbols ATTRIBUTE_UNUSED; | |
3880 | bfd_vma offset ATTRIBUTE_UNUSED; | |
3881 | const char **filename_ptr ATTRIBUTE_UNUSED; | |
3882 | const char **functionname_ptr ATTRIBUTE_UNUSED; | |
3883 | unsigned int *line_ptr ATTRIBUTE_UNUSED; | |
252b5132 | 3884 | { |
b34976b6 | 3885 | return FALSE; |
252b5132 RH |
3886 | } |
3887 | ||
3888 | static int | |
3889 | ieee_generic_stat_arch_elt (abfd, buf) | |
3890 | bfd *abfd; | |
3891 | struct stat *buf; | |
3892 | { | |
3893 | ieee_ar_data_type *ar = (ieee_ar_data_type *) NULL; | |
3894 | ieee_data_type *ieee; | |
3895 | ||
3896 | if (abfd->my_archive != NULL) | |
3897 | ar = abfd->my_archive->tdata.ieee_ar_data; | |
3898 | if (ar == (ieee_ar_data_type *) NULL) | |
3899 | { | |
3900 | bfd_set_error (bfd_error_invalid_operation); | |
3901 | return -1; | |
3902 | } | |
3903 | ||
3904 | if (IEEE_DATA (abfd) == NULL) | |
3905 | { | |
3906 | if (ieee_object_p (abfd) == NULL) | |
3907 | { | |
3908 | bfd_set_error (bfd_error_wrong_format); | |
3909 | return -1; | |
3910 | } | |
3911 | } | |
3912 | ||
3913 | ieee = IEEE_DATA (abfd); | |
3914 | ||
3915 | buf->st_size = ieee->w.r.me_record + 1; | |
3916 | buf->st_mode = 0644; | |
3917 | return 0; | |
3918 | } | |
3919 | ||
3920 | static int | |
3921 | ieee_sizeof_headers (abfd, x) | |
5f771d47 | 3922 | bfd *abfd ATTRIBUTE_UNUSED; |
b34976b6 | 3923 | bfd_boolean x ATTRIBUTE_UNUSED; |
252b5132 RH |
3924 | { |
3925 | return 0; | |
3926 | } | |
3927 | ||
252b5132 RH |
3928 | #define ieee_close_and_cleanup _bfd_generic_close_and_cleanup |
3929 | #define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info | |
3930 | ||
3931 | #define ieee_slurp_armap bfd_true | |
3932 | #define ieee_slurp_extended_name_table bfd_true | |
3933 | #define ieee_construct_extended_name_table \ | |
b34976b6 AM |
3934 | ((bfd_boolean (*) \ |
3935 | PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | |
252b5132 RH |
3936 | bfd_true) |
3937 | #define ieee_truncate_arname bfd_dont_truncate_arname | |
3938 | #define ieee_write_armap \ | |
b34976b6 | 3939 | ((bfd_boolean (*) \ |
252b5132 RH |
3940 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ |
3941 | bfd_true) | |
3942 | #define ieee_read_ar_hdr bfd_nullvoidptr | |
3943 | #define ieee_update_armap_timestamp bfd_true | |
3944 | #define ieee_get_elt_at_index _bfd_generic_get_elt_at_index | |
3945 | ||
3c9458e9 NC |
3946 | #define ieee_bfd_is_target_special_symbol \ |
3947 | ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) | |
252b5132 RH |
3948 | #define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name |
3949 | #define ieee_get_lineno _bfd_nosymbols_get_lineno | |
3950 | #define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol | |
3951 | #define ieee_read_minisymbols _bfd_generic_read_minisymbols | |
3952 | #define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
3953 | ||
3954 | #define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup | |
3955 | ||
3956 | #define ieee_set_arch_mach _bfd_generic_set_arch_mach | |
3957 | ||
3958 | #define ieee_get_section_contents_in_window \ | |
3959 | _bfd_generic_get_section_contents_in_window | |
3960 | #define ieee_bfd_get_relocated_section_contents \ | |
3961 | bfd_generic_get_relocated_section_contents | |
3962 | #define ieee_bfd_relax_section bfd_generic_relax_section | |
3963 | #define ieee_bfd_gc_sections bfd_generic_gc_sections | |
8550eb6e | 3964 | #define ieee_bfd_merge_sections bfd_generic_merge_sections |
72adc230 | 3965 | #define ieee_bfd_is_group_section bfd_generic_is_group_section |
e61463e1 | 3966 | #define ieee_bfd_discard_group bfd_generic_discard_group |
082b7297 L |
3967 | #define ieee_section_already_linked \ |
3968 | _bfd_generic_section_already_linked | |
252b5132 | 3969 | #define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create |
e2d34d7d | 3970 | #define ieee_bfd_link_hash_table_free _bfd_generic_link_hash_table_free |
252b5132 | 3971 | #define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols |
2d653fc7 | 3972 | #define ieee_bfd_link_just_syms _bfd_generic_link_just_syms |
252b5132 RH |
3973 | #define ieee_bfd_final_link _bfd_generic_final_link |
3974 | #define ieee_bfd_link_split_section _bfd_generic_link_split_section | |
3975 | ||
252b5132 RH |
3976 | const bfd_target ieee_vec = |
3977 | { | |
3978 | "ieee", /* name */ | |
3979 | bfd_target_ieee_flavour, | |
3980 | BFD_ENDIAN_UNKNOWN, /* target byte order */ | |
3981 | BFD_ENDIAN_UNKNOWN, /* target headers byte order */ | |
3982 | (HAS_RELOC | EXEC_P | /* object flags */ | |
3983 | HAS_LINENO | HAS_DEBUG | | |
3984 | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), | |
3985 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | |
3986 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
3987 | '_', /* leading underscore */ | |
3988 | ' ', /* ar_pad_char */ | |
3989 | 16, /* ar_max_namelen */ | |
3990 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
3991 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
3992 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ | |
3993 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
3994 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
3995 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ | |
3996 | ||
3997 | {_bfd_dummy_target, | |
3998 | ieee_object_p, /* bfd_check_format */ | |
3999 | ieee_archive_p, | |
4000 | _bfd_dummy_target, | |
4001 | }, | |
4002 | { | |
4003 | bfd_false, | |
4004 | ieee_mkobject, | |
4005 | _bfd_generic_mkarchive, | |
4006 | bfd_false | |
4007 | }, | |
4008 | { | |
4009 | bfd_false, | |
4010 | ieee_write_object_contents, | |
4011 | _bfd_write_archive_contents, | |
4012 | bfd_false, | |
4013 | }, | |
4014 | ||
47fda0d3 AM |
4015 | /* ieee_close_and_cleanup, ieee_bfd_free_cached_info, ieee_new_section_hook, |
4016 | ieee_get_section_contents, ieee_get_section_contents_in_window */ | |
252b5132 | 4017 | BFD_JUMP_TABLE_GENERIC (ieee), |
47fda0d3 | 4018 | |
252b5132 RH |
4019 | BFD_JUMP_TABLE_COPY (_bfd_generic), |
4020 | BFD_JUMP_TABLE_CORE (_bfd_nocore), | |
47fda0d3 AM |
4021 | |
4022 | /* ieee_slurp_armap, ieee_slurp_extended_name_table, | |
4023 | ieee_construct_extended_name_table, ieee_truncate_arname, | |
4024 | ieee_write_armap, ieee_read_ar_hdr, ieee_openr_next_archived_file, | |
4025 | ieee_get_elt_at_index, ieee_generic_stat_arch_elt, | |
4026 | ieee_update_armap_timestamp */ | |
252b5132 | 4027 | BFD_JUMP_TABLE_ARCHIVE (ieee), |
47fda0d3 | 4028 | |
6cee3f79 AC |
4029 | /* ieee_get_symtab_upper_bound, ieee_canonicalize_symtab, |
4030 | ieee_make_empty_symbol, ieee_print_symbol, ieee_get_symbol_info, | |
4031 | ieee_bfd_is_local_label_name, ieee_get_lineno, | |
4032 | ieee_find_nearest_line, ieee_bfd_make_debug_symbol, | |
4033 | ieee_read_minisymbols, ieee_minisymbol_to_symbol */ | |
252b5132 | 4034 | BFD_JUMP_TABLE_SYMBOLS (ieee), |
47fda0d3 AM |
4035 | |
4036 | /* ieee_get_reloc_upper_bound, ieee_canonicalize_reloc, | |
4037 | ieee_bfd_reloc_type_lookup */ | |
252b5132 | 4038 | BFD_JUMP_TABLE_RELOCS (ieee), |
47fda0d3 AM |
4039 | |
4040 | /* ieee_set_arch_mach, ieee_set_section_contents */ | |
252b5132 | 4041 | BFD_JUMP_TABLE_WRITE (ieee), |
47fda0d3 AM |
4042 | |
4043 | /* ieee_sizeof_headers, ieee_bfd_get_relocated_section_contents, | |
4044 | ieee_bfd_relax_section, ieee_bfd_link_hash_table_create, | |
e2d34d7d | 4045 | _bfd_generic_link_hash_table_free, |
47fda0d3 AM |
4046 | ieee_bfd_link_add_symbols, ieee_bfd_final_link, |
4047 | ieee_bfd_link_split_section, ieee_bfd_gc_sections, | |
4048 | ieee_bfd_merge_sections */ | |
252b5132 | 4049 | BFD_JUMP_TABLE_LINK (ieee), |
47fda0d3 | 4050 | |
252b5132 RH |
4051 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
4052 | ||
c3c89269 | 4053 | NULL, |
dc810e39 | 4054 | |
252b5132 RH |
4055 | (PTR) 0 |
4056 | }; |