Commit | Line | Data |
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aff6e0b4 | 1 | /* BFD back-end for ieee-695 objects. |
9783e04a | 2 | Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc. |
b2c91bd9 | 3 | Written by Steve Chamberlain of Cygnus Support. |
d0ec7a8e | 4 | |
b2c91bd9 | 5 | This file is part of BFD, the Binary File Descriptor library. |
87f86b4e | 6 | |
b2c91bd9 | 7 | This program is free software; you can redistribute it and/or modify |
9b4641a6 | 8 | it under the terms of the GNU General Public License as published by |
b2c91bd9 SC |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. | |
87f86b4e | 11 | |
b2c91bd9 | 12 | This program is distributed in the hope that it will be useful, |
9b4641a6 JG |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
87f86b4e | 16 | |
9b4641a6 | 17 | You should have received a copy of the GNU General Public License |
b2c91bd9 | 18 | along with this program; if not, write to the Free Software |
c3246d9b | 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
87f86b4e | 20 | |
aff6e0b4 | 21 | #define KEEPMINUSPCININST 0 |
9465d03e | 22 | |
b2c91bd9 SC |
23 | /* IEEE 695 format is a stream of records, which we parse using a simple one- |
24 | token (which is one byte in this lexicon) lookahead recursive decent | |
25 | parser. */ | |
d0ec7a8e | 26 | |
87f86b4e | 27 | #include "bfd.h" |
01dd1b2b | 28 | #include "sysdep.h" |
87f86b4e | 29 | #include "libbfd.h" |
87f86b4e DHW |
30 | #include "ieee.h" |
31 | #include "libieee.h" | |
9465d03e | 32 | #include "obstack.h" |
9783e04a | 33 | #define obstack_chunk_alloc malloc |
9465d03e SC |
34 | #define obstack_chunk_free free |
35 | ||
ce3f6d51 JG |
36 | /* Functions for writing to ieee files in the strange way that the |
37 | standard requires. */ | |
87f86b4e DHW |
38 | |
39 | static void | |
57a1867e DM |
40 | ieee_write_byte (abfd, byte) |
41 | bfd *abfd; | |
42 | bfd_byte byte; | |
87f86b4e | 43 | { |
4002f18a ILT |
44 | if (bfd_write ((PTR) & byte, 1, 1, abfd) != 1) |
45 | abort (); | |
87f86b4e DHW |
46 | } |
47 | ||
b2c91bd9 | 48 | static void |
57a1867e DM |
49 | ieee_write_twobyte (abfd, twobyte) |
50 | bfd *abfd; | |
51 | int twobyte; | |
b2c91bd9 SC |
52 | { |
53 | bfd_byte b[2]; | |
54 | b[1] = twobyte & 0xff; | |
55 | b[0] = twobyte >> 8; | |
4002f18a ILT |
56 | if (bfd_write ((PTR) & b[0], 1, 2, abfd) != 2) |
57 | abort (); | |
b2c91bd9 SC |
58 | } |
59 | ||
87f86b4e | 60 | static void |
57a1867e DM |
61 | ieee_write_2bytes (abfd, bytes) |
62 | bfd *abfd; | |
63 | int bytes; | |
87f86b4e DHW |
64 | { |
65 | bfd_byte buffer[2]; | |
66 | buffer[0] = bytes >> 8; | |
67 | buffer[1] = bytes & 0xff; | |
68 | ||
4002f18a ILT |
69 | if (bfd_write ((PTR) buffer, 1, 2, abfd) != 2) |
70 | abort (); | |
87f86b4e DHW |
71 | } |
72 | ||
73 | static void | |
57a1867e DM |
74 | ieee_write_int (abfd, value) |
75 | bfd *abfd; | |
76 | bfd_vma value; | |
87f86b4e | 77 | { |
9783e04a DM |
78 | if (((unsigned) value) <= 127) |
79 | { | |
80 | ieee_write_byte (abfd, (bfd_byte) value); | |
81 | } | |
82 | else | |
83 | { | |
84 | unsigned int length; | |
85 | /* How many significant bytes ? */ | |
86 | /* FIXME FOR LONGER INTS */ | |
87 | if (value & 0xff000000) | |
88 | { | |
89 | length = 4; | |
90 | } | |
91 | else if (value & 0x00ff0000) | |
92 | { | |
93 | length = 3; | |
94 | } | |
95 | else if (value & 0x0000ff00) | |
96 | { | |
97 | length = 2; | |
98 | } | |
99 | else | |
100 | length = 1; | |
101 | ||
102 | ieee_write_byte (abfd, | |
103 | (bfd_byte) ((int) ieee_number_repeat_start_enum + length)); | |
104 | switch (length) | |
105 | { | |
106 | case 4: | |
107 | ieee_write_byte (abfd, (bfd_byte) (value >> 24)); | |
108 | case 3: | |
109 | ieee_write_byte (abfd, (bfd_byte) (value >> 16)); | |
110 | case 2: | |
111 | ieee_write_byte (abfd, (bfd_byte) (value >> 8)); | |
112 | case 1: | |
113 | ieee_write_byte (abfd, (bfd_byte) (value)); | |
114 | } | |
87f86b4e | 115 | } |
87f86b4e DHW |
116 | } |
117 | ||
118 | static void | |
57a1867e DM |
119 | ieee_write_id (abfd, id) |
120 | bfd *abfd; | |
121 | CONST char *id; | |
87f86b4e | 122 | { |
9783e04a DM |
123 | size_t length = strlen (id); |
124 | if (length <= 127) | |
125 | { | |
126 | ieee_write_byte (abfd, (bfd_byte) length); | |
127 | } | |
128 | else if (length < 255) | |
129 | { | |
130 | ieee_write_byte (abfd, ieee_extension_length_1_enum); | |
131 | ieee_write_byte (abfd, (bfd_byte) length); | |
132 | } | |
133 | else if (length < 65535) | |
134 | { | |
135 | ieee_write_byte (abfd, ieee_extension_length_2_enum); | |
136 | ieee_write_byte (abfd, (bfd_byte) (length >> 8)); | |
137 | ieee_write_byte (abfd, (bfd_byte) (length & 0xff)); | |
138 | } | |
139 | else | |
140 | { | |
141 | BFD_FAIL (); | |
142 | } | |
4002f18a ILT |
143 | if (bfd_write ((PTR) id, 1, length, abfd) != length) |
144 | abort (); | |
87f86b4e | 145 | } |
9783e04a DM |
146 | \f |
147 | ||
87f86b4e DHW |
148 | /*************************************************************************** |
149 | Functions for reading from ieee files in the strange way that the | |
150 | standard requires: | |
151 | */ | |
87f86b4e | 152 | |
6f715d66 SC |
153 | #define this_byte(ieee) *((ieee)->input_p) |
154 | #define next_byte(ieee) ((ieee)->input_p++) | |
155 | #define this_byte_and_next(ieee) (*((ieee)->input_p++)) | |
87f86b4e | 156 | |
9783e04a | 157 | static unsigned short |
57a1867e DM |
158 | read_2bytes (ieee) |
159 | common_header_type *ieee; | |
87f86b4e | 160 | { |
9783e04a DM |
161 | unsigned char c1 = this_byte_and_next (ieee); |
162 | unsigned char c2 = this_byte_and_next (ieee); | |
163 | return (c1 << 8) | c2; | |
87f86b4e DHW |
164 | } |
165 | ||
166 | static void | |
57a1867e DM |
167 | bfd_get_string (ieee, string, length) |
168 | common_header_type *ieee; | |
169 | char *string; | |
170 | size_t length; | |
87f86b4e DHW |
171 | { |
172 | size_t i; | |
9783e04a DM |
173 | for (i = 0; i < length; i++) |
174 | { | |
175 | string[i] = this_byte_and_next (ieee); | |
176 | } | |
87f86b4e DHW |
177 | } |
178 | ||
301dfc71 | 179 | static char * |
57a1867e DM |
180 | read_id (ieee) |
181 | common_header_type *ieee; | |
87f86b4e DHW |
182 | { |
183 | size_t length; | |
184 | char *string; | |
9783e04a DM |
185 | length = this_byte_and_next (ieee); |
186 | if (length <= 0x7f) | |
187 | { | |
188 | /* Simple string of length 0 to 127 */ | |
189 | } | |
190 | else if (length == 0xde) | |
191 | { | |
192 | /* Length is next byte, allowing 0..255 */ | |
193 | length = this_byte_and_next (ieee); | |
194 | } | |
195 | else if (length == 0xdf) | |
196 | { | |
197 | /* Length is next two bytes, allowing 0..65535 */ | |
198 | length = this_byte_and_next (ieee); | |
199 | length = (length * 256) + this_byte_and_next (ieee); | |
200 | } | |
87f86b4e | 201 | /* Buy memory and read string */ |
9783e04a DM |
202 | string = bfd_alloc (ieee->abfd, length + 1); |
203 | if (!string) | |
a9713b91 | 204 | return NULL; |
9783e04a | 205 | bfd_get_string (ieee, string, length); |
87f86b4e DHW |
206 | string[length] = 0; |
207 | return string; | |
208 | } | |
209 | ||
210 | static void | |
57a1867e DM |
211 | ieee_write_expression (abfd, value, symbol, pcrel, index) |
212 | bfd *abfd; | |
213 | bfd_vma value; | |
214 | asymbol *symbol; | |
215 | boolean pcrel; | |
216 | unsigned int index; | |
87f86b4e | 217 | { |
69e0d34d | 218 | unsigned int term_count = 0; |
b2c91bd9 | 219 | |
9783e04a DM |
220 | if (value != 0) |
221 | { | |
222 | ieee_write_int (abfd, value); | |
223 | term_count++; | |
224 | } | |
87f86b4e | 225 | |
8feff717 | 226 | if (bfd_is_com_section (symbol->section) |
c3246d9b | 227 | || bfd_is_und_section (symbol->section)) |
9783e04a DM |
228 | { |
229 | /* Def of a common symbol */ | |
230 | ieee_write_byte (abfd, ieee_variable_X_enum); | |
231 | ieee_write_int (abfd, symbol->value); | |
69e0d34d | 232 | term_count++; |
87f86b4e | 233 | } |
c3246d9b | 234 | else if (! bfd_is_abs_section (symbol->section)) |
69e0d34d | 235 | { |
9783e04a | 236 | /* Ref to defined symbol - */ |
301dfc71 | 237 | |
9783e04a DM |
238 | ieee_write_byte (abfd, ieee_variable_R_enum); |
239 | ieee_write_byte (abfd, | |
240 | (bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE)); | |
241 | term_count++; | |
242 | if (symbol->flags & BSF_GLOBAL) | |
243 | { | |
244 | ieee_write_byte (abfd, ieee_variable_I_enum); | |
245 | ieee_write_int (abfd, symbol->value); | |
246 | term_count++; | |
247 | } | |
248 | else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM)) | |
249 | { | |
250 | /* This is a reference to a defined local symbol, | |
251 | We can easily do a local as a section+offset */ | |
252 | ieee_write_byte (abfd, ieee_variable_R_enum); /* or L */ | |
253 | ieee_write_byte (abfd, | |
254 | (bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE)); | |
255 | ieee_write_int (abfd, symbol->value); | |
256 | term_count++; | |
257 | } | |
258 | else | |
259 | { | |
260 | BFD_FAIL (); | |
261 | } | |
87f86b4e | 262 | } |
87f86b4e | 263 | |
9783e04a DM |
264 | if (pcrel) |
265 | { | |
69e0d34d | 266 | /* subtract the pc from here by asking for PC of this section*/ |
9783e04a DM |
267 | ieee_write_byte (abfd, ieee_variable_P_enum); |
268 | ieee_write_byte (abfd, (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE)); | |
269 | ieee_write_byte (abfd, ieee_function_minus_enum); | |
69e0d34d SC |
270 | } |
271 | ||
9783e04a DM |
272 | if (term_count == 1) |
273 | { | |
274 | ieee_write_byte (abfd, 0); | |
275 | } | |
276 | else | |
277 | { | |
278 | while (term_count > 1) | |
279 | { | |
280 | ieee_write_byte (abfd, ieee_function_plus_enum); | |
69e0d34d SC |
281 | term_count--; |
282 | } | |
b2c91bd9 | 283 | } |
87f86b4e | 284 | } |
9783e04a | 285 | \f |
87f86b4e | 286 | |
87f86b4e DHW |
287 | /*****************************************************************************/ |
288 | ||
289 | /* | |
290 | writes any integer into the buffer supplied and always takes 5 bytes | |
291 | */ | |
292 | static void | |
57a1867e DM |
293 | ieee_write_int5 (buffer, value) |
294 | bfd_byte *buffer; | |
295 | bfd_vma value; | |
87f86b4e | 296 | { |
9783e04a DM |
297 | buffer[0] = (bfd_byte) ieee_number_repeat_4_enum; |
298 | buffer[1] = (value >> 24) & 0xff; | |
299 | buffer[2] = (value >> 16) & 0xff; | |
300 | buffer[3] = (value >> 8) & 0xff; | |
301 | buffer[4] = (value >> 0) & 0xff; | |
301dfc71 | 302 | } |
9783e04a | 303 | |
301dfc71 | 304 | static void |
57a1867e DM |
305 | ieee_write_int5_out (abfd, value) |
306 | bfd *abfd; | |
307 | bfd_vma value; | |
301dfc71 | 308 | { |
d0ec7a8e | 309 | bfd_byte b[5]; |
9783e04a | 310 | ieee_write_int5 (b, value); |
4002f18a ILT |
311 | if (bfd_write ((PTR) b, 1, 5, abfd) != 5) |
312 | abort (); | |
87f86b4e | 313 | } |
87f86b4e | 314 | |
9783e04a | 315 | static boolean |
57a1867e DM |
316 | parse_int (ieee, value_ptr) |
317 | common_header_type *ieee; | |
318 | bfd_vma *value_ptr; | |
87f86b4e | 319 | { |
9783e04a | 320 | int value = this_byte (ieee); |
87f86b4e | 321 | int result; |
9783e04a DM |
322 | if (value >= 0 && value <= 127) |
323 | { | |
324 | *value_ptr = value; | |
325 | next_byte (ieee); | |
326 | return true; | |
327 | } | |
328 | else if (value >= 0x80 && value <= 0x88) | |
329 | { | |
330 | unsigned int count = value & 0xf; | |
331 | result = 0; | |
332 | next_byte (ieee); | |
333 | while (count) | |
334 | { | |
335 | result = (result << 8) | this_byte_and_next (ieee); | |
336 | count--; | |
337 | } | |
338 | *value_ptr = result; | |
339 | return true; | |
340 | } | |
87f86b4e DHW |
341 | return false; |
342 | } | |
9783e04a | 343 | |
301dfc71 | 344 | static int |
57a1867e DM |
345 | parse_i (ieee, ok) |
346 | common_header_type *ieee; | |
347 | boolean *ok; | |
87f86b4e DHW |
348 | { |
349 | bfd_vma x; | |
9783e04a | 350 | *ok = parse_int (ieee, &x); |
87f86b4e DHW |
351 | return x; |
352 | } | |
353 | ||
9783e04a | 354 | static bfd_vma |
57a1867e DM |
355 | must_parse_int (ieee) |
356 | common_header_type *ieee; | |
87f86b4e DHW |
357 | { |
358 | bfd_vma result; | |
9783e04a | 359 | BFD_ASSERT (parse_int (ieee, &result) == true); |
87f86b4e DHW |
360 | return result; |
361 | } | |
362 | ||
9783e04a | 363 | typedef struct |
87f86b4e DHW |
364 | { |
365 | bfd_vma value; | |
366 | asection *section; | |
367 | ieee_symbol_index_type symbol; | |
368 | } ieee_value_type; | |
369 | ||
370 | ||
87f86b4e | 371 | static |
9783e04a DM |
372 | reloc_howto_type abs32_howto |
373 | = HOWTO (1, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "abs32", true, 0xffffffff, 0xffffffff, false); | |
374 | static | |
375 | reloc_howto_type abs16_howto | |
376 | = HOWTO (1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "abs16", true, 0x0000ffff, 0x0000ffff, false); | |
b2c91bd9 SC |
377 | |
378 | static | |
9783e04a DM |
379 | reloc_howto_type abs8_howto |
380 | = HOWTO (1, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "abs8", true, 0x000000ff, 0x000000ff, false); | |
d0ec7a8e | 381 | |
9783e04a DM |
382 | static |
383 | reloc_howto_type rel32_howto | |
384 | = HOWTO (1, 0, 2, 32, true, 0, complain_overflow_signed, 0, "rel32", true, 0xffffffff, | |
385 | 0xffffffff, false); | |
9465d03e | 386 | |
d0ec7a8e | 387 | static |
9783e04a DM |
388 | reloc_howto_type rel16_howto |
389 | = HOWTO (1, 0, 1, 16, true, 0, complain_overflow_signed, 0, "rel16", true, 0x0000ffff, 0x0000ffff, false); | |
b2c91bd9 SC |
390 | |
391 | static | |
9783e04a DM |
392 | reloc_howto_type rel8_howto |
393 | = HOWTO (1, 0, 0, 8, true, 0, complain_overflow_signed, 0, "rel8", true, 0x000000ff, 0x000000ff, false); | |
b2c91bd9 | 394 | |
87f86b4e | 395 | |
9783e04a DM |
396 | static ieee_symbol_index_type NOSYMBOL = |
397 | {0, 0}; | |
87f86b4e DHW |
398 | |
399 | ||
301dfc71 | 400 | static void |
57a1867e DM |
401 | parse_expression (ieee, value, symbol, pcrel, extra, section) |
402 | ieee_data_type *ieee; | |
403 | bfd_vma *value; | |
404 | ieee_symbol_index_type *symbol; | |
405 | boolean *pcrel; | |
406 | unsigned int *extra; | |
407 | asection **section; | |
d0ec7a8e | 408 | |
87f86b4e DHW |
409 | { |
410 | #define POS sp[1] | |
411 | #define TOS sp[0] | |
412 | #define NOS sp[-1] | |
413 | #define INC sp++; | |
414 | #define DEC sp--; | |
69e0d34d | 415 | |
87f86b4e DHW |
416 | boolean loop = true; |
417 | ieee_value_type stack[10]; | |
418 | ||
419 | /* The stack pointer always points to the next unused location */ | |
420 | #define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC; | |
421 | #define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value; | |
422 | ieee_value_type *sp = stack; | |
423 | ||
9783e04a DM |
424 | while (loop) |
425 | { | |
426 | switch (this_byte (&(ieee->h))) | |
87f86b4e | 427 | { |
d0ec7a8e SC |
428 | case ieee_variable_P_enum: |
429 | /* P variable, current program counter for section n */ | |
9783e04a DM |
430 | { |
431 | int section_n; | |
432 | next_byte (&(ieee->h)); | |
433 | *pcrel = true; | |
434 | section_n = must_parse_int (&(ieee->h)); | |
c3246d9b | 435 | PUSH (NOSYMBOL, bfd_abs_section_ptr, |
9783e04a DM |
436 | TOS.value = ieee->section_table[section_n]->vma + |
437 | ieee_per_section (ieee->section_table[section_n])->pc); | |
438 | break; | |
439 | } | |
d0ec7a8e SC |
440 | case ieee_variable_L_enum: |
441 | /* L variable address of section N */ | |
9783e04a DM |
442 | next_byte (&(ieee->h)); |
443 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
d0ec7a8e SC |
444 | break; |
445 | case ieee_variable_R_enum: | |
446 | /* R variable, logical address of section module */ | |
447 | /* FIXME, this should be different to L */ | |
9783e04a DM |
448 | next_byte (&(ieee->h)); |
449 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
d0ec7a8e SC |
450 | break; |
451 | case ieee_variable_S_enum: | |
452 | /* S variable, size in MAUS of section module */ | |
9783e04a DM |
453 | next_byte (&(ieee->h)); |
454 | PUSH (NOSYMBOL, | |
455 | 0, | |
456 | ieee->section_table[must_parse_int (&(ieee->h))]->_raw_size); | |
87f86b4e | 457 | break; |
9783e04a | 458 | case ieee_variable_I_enum: |
d0ec7a8e SC |
459 | case ieee_variable_X_enum: |
460 | /* Push the address of external variable n */ | |
9783e04a DM |
461 | { |
462 | ieee_symbol_index_type sy; | |
463 | next_byte (&(ieee->h)); | |
464 | sy.index = (int) (must_parse_int (&(ieee->h))); | |
465 | sy.letter = 'X'; | |
87f86b4e | 466 | |
c3246d9b | 467 | PUSH (sy, bfd_und_section_ptr, 0); |
9783e04a | 468 | } |
d0ec7a8e SC |
469 | break; |
470 | case ieee_function_minus_enum: | |
9783e04a DM |
471 | { |
472 | bfd_vma value1, value2; | |
473 | asection *section1, *section_dummy; | |
474 | ieee_symbol_index_type sy; | |
475 | next_byte (&(ieee->h)); | |
476 | ||
477 | POP (sy, section1, value1); | |
478 | POP (sy, section_dummy, value2); | |
479 | PUSH (sy, section1 ? section1 : section_dummy, value1 - value2); | |
480 | } | |
d0ec7a8e SC |
481 | break; |
482 | case ieee_function_plus_enum: | |
9783e04a DM |
483 | { |
484 | bfd_vma value1, value2; | |
485 | asection *section1; | |
486 | asection *section2; | |
487 | ieee_symbol_index_type sy1; | |
488 | ieee_symbol_index_type sy2; | |
489 | next_byte (&(ieee->h)); | |
490 | ||
491 | POP (sy1, section1, value1); | |
492 | POP (sy2, section2, value2); | |
c3246d9b ILT |
493 | PUSH (sy1.letter ? sy1 : sy2, |
494 | bfd_is_abs_section (section1) ? section2 : section1, | |
495 | value1 + value2); | |
9783e04a | 496 | } |
d0ec7a8e | 497 | break; |
9783e04a DM |
498 | default: |
499 | { | |
500 | bfd_vma va; | |
501 | BFD_ASSERT (this_byte (&(ieee->h)) < (int) ieee_variable_A_enum | |
502 | || this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum); | |
503 | if (parse_int (&(ieee->h), &va)) | |
504 | { | |
c3246d9b | 505 | PUSH (NOSYMBOL, bfd_abs_section_ptr, va); |
9783e04a DM |
506 | } |
507 | else | |
508 | { | |
509 | /* | |
d0ec7a8e SC |
510 | Thats all that we can understand. As far as I can see |
511 | there is a bug in the Microtec IEEE output which I'm | |
9783e04a | 512 | using to scan, whereby the comma operator is omitted |
d0ec7a8e SC |
513 | sometimes in an expression, giving expressions with too |
514 | many terms. We can tell if that's the case by ensuring | |
515 | that sp == stack here. If not, then we've pushed | |
9783e04a DM |
516 | something too far, so we keep adding. */ |
517 | ||
518 | while (sp != stack + 1) | |
519 | { | |
520 | asection *section1; | |
521 | ieee_symbol_index_type sy1; | |
522 | POP (sy1, section1, *extra); | |
523 | } | |
524 | { | |
525 | asection *dummy; | |
d0ec7a8e | 526 | |
9783e04a DM |
527 | POP (*symbol, dummy, *value); |
528 | if (section) | |
529 | *section = dummy; | |
d0ec7a8e | 530 | } |
9465d03e | 531 | |
d0ec7a8e SC |
532 | loop = false; |
533 | } | |
9783e04a | 534 | } |
d0ec7a8e | 535 | } |
9783e04a | 536 | } |
87f86b4e DHW |
537 | } |
538 | ||
301dfc71 | 539 | |
301dfc71 | 540 | #define ieee_seek(abfd, offset) \ |
e98e6ec1 | 541 | IEEE_DATA(abfd)->h.input_p = IEEE_DATA(abfd)->h.first_byte + offset |
6f715d66 | 542 | |
ae115e51 ILT |
543 | #define ieee_pos(abfd) \ |
544 | (IEEE_DATA(abfd)->h.input_p - IEEE_DATA(abfd)->h.first_byte) | |
87f86b4e | 545 | |
b2c91bd9 | 546 | static unsigned int last_index; |
9783e04a DM |
547 | static char last_type; /* is the index for an X or a D */ |
548 | ||
b2c91bd9 | 549 | static ieee_symbol_type * |
57a1867e DM |
550 | get_symbol (abfd, |
551 | ieee, | |
552 | last_symbol, | |
553 | symbol_count, | |
554 | pptr, | |
555 | max_index, | |
556 | this_type | |
9783e04a | 557 | ) |
57a1867e DM |
558 | bfd *abfd; |
559 | ieee_data_type *ieee; | |
560 | ieee_symbol_type *last_symbol; | |
561 | unsigned int *symbol_count; | |
562 | ieee_symbol_type ***pptr; | |
563 | unsigned int *max_index; | |
564 | char this_type | |
565 | ; | |
b2c91bd9 SC |
566 | { |
567 | /* Need a new symbol */ | |
9783e04a DM |
568 | unsigned int new_index = must_parse_int (&(ieee->h)); |
569 | if (new_index != last_index || this_type != last_type) | |
570 | { | |
571 | ieee_symbol_type *new_symbol = (ieee_symbol_type *) bfd_alloc (ieee->h.abfd, | |
572 | sizeof (ieee_symbol_type)); | |
573 | if (!new_symbol) | |
a9713b91 | 574 | return NULL; |
9783e04a DM |
575 | |
576 | new_symbol->index = new_index; | |
577 | last_index = new_index; | |
578 | (*symbol_count)++; | |
579 | **pptr = new_symbol; | |
580 | *pptr = &new_symbol->next; | |
581 | if (new_index > *max_index) | |
582 | { | |
583 | *max_index = new_index; | |
584 | } | |
585 | last_type = this_type; | |
586 | return new_symbol; | |
587 | } | |
b2c91bd9 SC |
588 | return last_symbol; |
589 | } | |
9783e04a | 590 | |
326e32d7 | 591 | static boolean |
57a1867e DM |
592 | ieee_slurp_external_symbols (abfd) |
593 | bfd *abfd; | |
87f86b4e | 594 | { |
9783e04a | 595 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e DHW |
596 | file_ptr offset = ieee->w.r.external_part; |
597 | ||
598 | ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols; | |
599 | ieee_symbol_type **prev_reference_ptr = &ieee->external_reference; | |
9783e04a | 600 | ieee_symbol_type *symbol = (ieee_symbol_type *) NULL; |
87f86b4e DHW |
601 | unsigned int symbol_count = 0; |
602 | boolean loop = true; | |
b2c91bd9 | 603 | last_index = 0xffffff; |
87f86b4e DHW |
604 | ieee->symbol_table_full = true; |
605 | ||
9783e04a | 606 | ieee_seek (abfd, offset); |
87f86b4e | 607 | |
9783e04a DM |
608 | while (loop) |
609 | { | |
610 | switch (this_byte (&(ieee->h))) | |
611 | { | |
612 | case ieee_nn_record: | |
613 | next_byte (&(ieee->h)); | |
aff6e0b4 | 614 | |
9783e04a DM |
615 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, |
616 | &prev_symbols_ptr, | |
617 | &ieee->external_symbol_max_index, 'D'); | |
326e32d7 ILT |
618 | if (symbol == NULL) |
619 | return false; | |
b2c91bd9 | 620 | |
9783e04a DM |
621 | symbol->symbol.the_bfd = abfd; |
622 | symbol->symbol.name = read_id (&(ieee->h)); | |
c3246d9b | 623 | symbol->symbol.udata.p = (PTR) NULL; |
9783e04a DM |
624 | symbol->symbol.flags = BSF_NO_FLAGS; |
625 | break; | |
626 | case ieee_external_symbol_enum: | |
627 | next_byte (&(ieee->h)); | |
b2c91bd9 | 628 | |
9783e04a DM |
629 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, |
630 | &prev_symbols_ptr, | |
631 | &ieee->external_symbol_max_index, 'D'); | |
326e32d7 ILT |
632 | if (symbol == NULL) |
633 | return false; | |
87f86b4e | 634 | |
9783e04a | 635 | BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index); |
b2c91bd9 | 636 | |
9783e04a DM |
637 | symbol->symbol.the_bfd = abfd; |
638 | symbol->symbol.name = read_id (&(ieee->h)); | |
c3246d9b | 639 | symbol->symbol.udata.p = (PTR) NULL; |
9783e04a DM |
640 | symbol->symbol.flags = BSF_NO_FLAGS; |
641 | break; | |
642 | case ieee_attribute_record_enum >> 8: | |
643 | { | |
644 | unsigned int symbol_name_index; | |
645 | unsigned int symbol_type_index; | |
646 | unsigned int symbol_attribute_def; | |
647 | bfd_vma value; | |
648 | next_byte (&(ieee->h)); /* Skip prefix */ | |
649 | next_byte (&(ieee->h)); | |
650 | symbol_name_index = must_parse_int (&(ieee->h)); | |
651 | symbol_type_index = must_parse_int (&(ieee->h)); | |
652 | symbol_attribute_def = must_parse_int (&(ieee->h)); | |
653 | switch (symbol_attribute_def) | |
654 | { | |
655 | case 63: | |
656 | /* Module misc; followed by two fields which describe the | |
b2c91bd9 SC |
657 | current module block. The first fired is the type id |
658 | number, the second is the number of asn records | |
659 | associated with the directive */ | |
9783e04a DM |
660 | parse_int (&(ieee->h), &value); |
661 | parse_int (&(ieee->h), &value); | |
662 | break; | |
87f86b4e | 663 | |
9783e04a DM |
664 | default: |
665 | parse_int (&(ieee->h), &value); | |
666 | break; | |
667 | } | |
b2c91bd9 | 668 | } |
9783e04a DM |
669 | break; |
670 | case ieee_value_record_enum >> 8: | |
671 | { | |
672 | unsigned int symbol_name_index; | |
673 | ieee_symbol_index_type symbol_ignore; | |
674 | boolean pcrel_ignore; | |
675 | unsigned int extra; | |
676 | next_byte (&(ieee->h)); | |
677 | next_byte (&(ieee->h)); | |
678 | ||
679 | symbol_name_index = must_parse_int (&(ieee->h)); | |
680 | parse_expression (ieee, | |
681 | &symbol->symbol.value, | |
682 | &symbol_ignore, | |
683 | &pcrel_ignore, | |
684 | &extra, | |
685 | &symbol->symbol.section); | |
686 | ||
687 | symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT; | |
e98e6ec1 | 688 | |
b2c91bd9 | 689 | } |
9783e04a DM |
690 | break; |
691 | case ieee_weak_external_reference_enum: | |
692 | { | |
693 | bfd_vma size; | |
694 | bfd_vma value; | |
695 | next_byte (&(ieee->h)); | |
696 | /* Throw away the external reference index */ | |
697 | (void) must_parse_int (&(ieee->h)); | |
698 | /* Fetch the default size if not resolved */ | |
699 | size = must_parse_int (&(ieee->h)); | |
700 | /* Fetch the defautlt value if available */ | |
701 | if (parse_int (&(ieee->h), &value) == false) | |
702 | { | |
703 | value = 0; | |
704 | } | |
705 | /* This turns into a common */ | |
c3246d9b | 706 | symbol->symbol.section = bfd_com_section_ptr; |
9783e04a DM |
707 | symbol->symbol.value = size; |
708 | } | |
709 | break; | |
87f86b4e | 710 | |
9783e04a DM |
711 | case ieee_external_reference_enum: |
712 | next_byte (&(ieee->h)); | |
b2c91bd9 | 713 | |
9783e04a DM |
714 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, |
715 | &prev_reference_ptr, | |
716 | &ieee->external_reference_max_index, 'X'); | |
326e32d7 ILT |
717 | if (symbol == NULL) |
718 | return false; | |
b2c91bd9 | 719 | |
9783e04a DM |
720 | symbol->symbol.the_bfd = abfd; |
721 | symbol->symbol.name = read_id (&(ieee->h)); | |
c3246d9b ILT |
722 | symbol->symbol.udata.p = (PTR) NULL; |
723 | symbol->symbol.section = bfd_und_section_ptr; | |
9783e04a DM |
724 | symbol->symbol.value = (bfd_vma) 0; |
725 | symbol->symbol.flags = 0; | |
b2c91bd9 | 726 | |
9783e04a DM |
727 | BFD_ASSERT (symbol->index >= ieee->external_reference_min_index); |
728 | break; | |
87f86b4e | 729 | |
9783e04a DM |
730 | default: |
731 | loop = false; | |
732 | } | |
87f86b4e | 733 | } |
87f86b4e | 734 | |
9783e04a DM |
735 | if (ieee->external_symbol_max_index != 0) |
736 | { | |
737 | ieee->external_symbol_count = | |
738 | ieee->external_symbol_max_index - | |
739 | ieee->external_symbol_min_index + 1; | |
740 | } | |
741 | else | |
742 | { | |
743 | ieee->external_symbol_count = 0; | |
744 | } | |
87f86b4e | 745 | |
9783e04a DM |
746 | if (ieee->external_reference_max_index != 0) |
747 | { | |
748 | ieee->external_reference_count = | |
749 | ieee->external_reference_max_index - | |
87f86b4e | 750 | ieee->external_reference_min_index + 1; |
9783e04a DM |
751 | } |
752 | else | |
753 | { | |
754 | ieee->external_reference_count = 0; | |
755 | } | |
87f86b4e DHW |
756 | |
757 | abfd->symcount = | |
9783e04a | 758 | ieee->external_reference_count + ieee->external_symbol_count; |
b2c91bd9 | 759 | |
9783e04a DM |
760 | if (symbol_count != abfd->symcount) |
761 | { | |
762 | /* There are gaps in the table -- */ | |
763 | ieee->symbol_table_full = false; | |
764 | } | |
b2c91bd9 | 765 | |
9783e04a DM |
766 | *prev_symbols_ptr = (ieee_symbol_type *) NULL; |
767 | *prev_reference_ptr = (ieee_symbol_type *) NULL; | |
326e32d7 ILT |
768 | |
769 | return true; | |
87f86b4e DHW |
770 | } |
771 | ||
326e32d7 | 772 | static boolean |
57a1867e DM |
773 | ieee_slurp_symbol_table (abfd) |
774 | bfd *abfd; | |
87f86b4e | 775 | { |
9783e04a DM |
776 | if (IEEE_DATA (abfd)->read_symbols == false) |
777 | { | |
326e32d7 ILT |
778 | if (! ieee_slurp_external_symbols (abfd)) |
779 | return false; | |
9783e04a DM |
780 | IEEE_DATA (abfd)->read_symbols = true; |
781 | } | |
326e32d7 | 782 | return true; |
87f86b4e DHW |
783 | } |
784 | ||
326e32d7 | 785 | long |
57a1867e DM |
786 | ieee_get_symtab_upper_bound (abfd) |
787 | bfd *abfd; | |
87f86b4e | 788 | { |
326e32d7 ILT |
789 | if (! ieee_slurp_symbol_table (abfd)) |
790 | return -1; | |
87f86b4e | 791 | |
9783e04a DM |
792 | return (abfd->symcount != 0) ? |
793 | (abfd->symcount + 1) * (sizeof (ieee_symbol_type *)) : 0; | |
87f86b4e DHW |
794 | } |
795 | ||
9783e04a | 796 | /* |
87f86b4e DHW |
797 | Move from our internal lists to the canon table, and insert in |
798 | symbol index order | |
799 | */ | |
800 | ||
2f3508ad | 801 | extern const bfd_target ieee_vec; |
9783e04a | 802 | |
326e32d7 | 803 | long |
57a1867e DM |
804 | ieee_get_symtab (abfd, location) |
805 | bfd *abfd; | |
806 | asymbol **location; | |
87f86b4e DHW |
807 | { |
808 | ieee_symbol_type *symp; | |
809 | static bfd dummy_bfd; | |
810 | static asymbol empty_symbol = | |
9783e04a | 811 | /* the_bfd, name, value, attr, section */ |
c3246d9b | 812 | {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, bfd_abs_section_ptr}; |
b2c91bd9 | 813 | |
9783e04a DM |
814 | if (abfd->symcount) |
815 | { | |
816 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
817 | dummy_bfd.xvec = &ieee_vec; | |
326e32d7 ILT |
818 | if (! ieee_slurp_symbol_table (abfd)) |
819 | return -1; | |
b2c91bd9 | 820 | |
9783e04a DM |
821 | if (ieee->symbol_table_full == false) |
822 | { | |
823 | /* Arrgh - there are gaps in the table, run through and fill them */ | |
824 | /* up with pointers to a null place */ | |
825 | unsigned int i; | |
826 | for (i = 0; i < abfd->symcount; i++) | |
827 | { | |
828 | location[i] = &empty_symbol; | |
829 | } | |
830 | } | |
87f86b4e | 831 | |
9783e04a DM |
832 | ieee->external_symbol_base_offset = -ieee->external_symbol_min_index; |
833 | for (symp = IEEE_DATA (abfd)->external_symbols; | |
834 | symp != (ieee_symbol_type *) NULL; | |
835 | symp = symp->next) | |
836 | { | |
837 | /* Place into table at correct index locations */ | |
838 | location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol; | |
839 | } | |
87f86b4e | 840 | |
9783e04a DM |
841 | /* The external refs are indexed in a bit */ |
842 | ieee->external_reference_base_offset = | |
843 | -ieee->external_reference_min_index + ieee->external_symbol_count; | |
87f86b4e | 844 | |
9783e04a DM |
845 | for (symp = IEEE_DATA (abfd)->external_reference; |
846 | symp != (ieee_symbol_type *) NULL; | |
847 | symp = symp->next) | |
848 | { | |
849 | location[symp->index + ieee->external_reference_base_offset] = | |
850 | &symp->symbol; | |
87f86b4e | 851 | |
9783e04a DM |
852 | } |
853 | } | |
854 | if (abfd->symcount) | |
855 | { | |
856 | location[abfd->symcount] = (asymbol *) NULL; | |
294eaca4 | 857 | } |
87f86b4e DHW |
858 | return abfd->symcount; |
859 | } | |
9783e04a | 860 | |
b2c91bd9 | 861 | static asection * |
57a1867e DM |
862 | get_section_entry (abfd, ieee, index) |
863 | bfd *abfd; | |
864 | ieee_data_type *ieee; | |
865 | unsigned int index; | |
9783e04a DM |
866 | { |
867 | if (ieee->section_table[index] == (asection *) NULL) | |
868 | { | |
869 | char *tmp = bfd_alloc (abfd, 11); | |
870 | asection *section; | |
871 | ||
872 | if (!tmp) | |
a9713b91 | 873 | return NULL; |
9783e04a DM |
874 | sprintf (tmp, " fsec%4d", index); |
875 | section = bfd_make_section (abfd, tmp); | |
876 | ieee->section_table[index] = section; | |
877 | section->flags = SEC_NO_FLAGS; | |
878 | section->target_index = index; | |
879 | ieee->section_table[index] = section; | |
880 | } | |
b2c91bd9 SC |
881 | return ieee->section_table[index]; |
882 | } | |
87f86b4e DHW |
883 | |
884 | static void | |
57a1867e DM |
885 | ieee_slurp_sections (abfd) |
886 | bfd *abfd; | |
87f86b4e | 887 | { |
9783e04a | 888 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e | 889 | file_ptr offset = ieee->w.r.section_part; |
9783e04a | 890 | asection *section = (asection *) NULL; |
b07d03ba | 891 | char *name; |
87f86b4e | 892 | |
9783e04a DM |
893 | if (offset != 0) |
894 | { | |
895 | bfd_byte section_type[3]; | |
896 | ieee_seek (abfd, offset); | |
897 | while (true) | |
898 | { | |
899 | switch (this_byte (&(ieee->h))) | |
71858486 | 900 | { |
9783e04a DM |
901 | case ieee_section_type_enum: |
902 | { | |
903 | unsigned int section_index; | |
904 | next_byte (&(ieee->h)); | |
905 | section_index = must_parse_int (&(ieee->h)); | |
906 | /* Fixme to be nice about a silly number of sections */ | |
907 | BFD_ASSERT (section_index < NSECTIONS); | |
b2c91bd9 | 908 | |
9783e04a DM |
909 | section = get_section_entry (abfd, ieee, section_index); |
910 | ||
911 | section_type[0] = this_byte_and_next (&(ieee->h)); | |
912 | switch (section_type[0]) | |
913 | { | |
914 | case 0xC1: | |
915 | /* Normal attributes for absolute sections */ | |
916 | section_type[1] = this_byte (&(ieee->h)); | |
917 | section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS; | |
918 | switch (section_type[1]) | |
919 | { | |
920 | case 0xD3: /* AS Absolute section attributes */ | |
921 | next_byte (&(ieee->h)); | |
922 | section_type[2] = this_byte (&(ieee->h)); | |
923 | switch (section_type[2]) | |
924 | { | |
925 | case 0xD0: | |
926 | /* Normal code */ | |
927 | next_byte (&(ieee->h)); | |
928 | section->flags |= SEC_LOAD | SEC_CODE; | |
929 | break; | |
930 | case 0xC4: | |
931 | next_byte (&(ieee->h)); | |
932 | section->flags |= SEC_LOAD | SEC_DATA; | |
933 | /* Normal data */ | |
934 | break; | |
935 | case 0xD2: | |
936 | next_byte (&(ieee->h)); | |
937 | /* Normal rom data */ | |
938 | section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA; | |
939 | break; | |
940 | default: | |
941 | break; | |
942 | } | |
943 | } | |
944 | break; | |
945 | case 0xC3: /* Named relocatable sections (type C) */ | |
946 | section_type[1] = this_byte (&(ieee->h)); | |
947 | section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS; | |
948 | switch (section_type[1]) | |
949 | { | |
950 | case 0xD0: /* Normal code (CP) */ | |
951 | next_byte (&(ieee->h)); | |
952 | section->flags |= SEC_LOAD | SEC_CODE; | |
953 | break; | |
954 | case 0xC4: /* Normal data (CD) */ | |
955 | next_byte (&(ieee->h)); | |
956 | section->flags |= SEC_LOAD | SEC_DATA; | |
957 | break; | |
958 | case 0xD2: /* Normal rom data (CR) */ | |
959 | next_byte (&(ieee->h)); | |
960 | section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA; | |
961 | break; | |
962 | default: | |
963 | break; | |
964 | } | |
965 | } | |
966 | ||
967 | /* Read section name, use it if non empty. */ | |
968 | name = read_id (&ieee->h); | |
969 | if (name[0]) | |
970 | section->name = name; | |
971 | ||
972 | /* Skip these fields, which we don't care about */ | |
973 | { | |
974 | bfd_vma parent, brother, context; | |
975 | parse_int (&(ieee->h), &parent); | |
976 | parse_int (&(ieee->h), &brother); | |
977 | parse_int (&(ieee->h), &context); | |
978 | } | |
979 | } | |
b2c91bd9 | 980 | break; |
9783e04a DM |
981 | case ieee_section_alignment_enum: |
982 | { | |
983 | unsigned int section_index; | |
984 | bfd_vma value; | |
985 | asection *section; | |
986 | next_byte (&(ieee->h)); | |
987 | section_index = must_parse_int (&ieee->h); | |
988 | section = get_section_entry (abfd, ieee, section_index); | |
989 | if (section_index > ieee->section_count) | |
990 | { | |
991 | ieee->section_count = section_index; | |
992 | } | |
993 | section->alignment_power = | |
994 | bfd_log2 (must_parse_int (&ieee->h)); | |
995 | (void) parse_int (&(ieee->h), &value); | |
996 | } | |
b2c91bd9 | 997 | break; |
9783e04a DM |
998 | case ieee_e2_first_byte_enum: |
999 | { | |
1000 | ieee_record_enum_type t = (ieee_record_enum_type) (read_2bytes (&(ieee->h))); | |
1001 | ||
1002 | switch (t) | |
1003 | { | |
1004 | case ieee_section_size_enum: | |
1005 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1006 | section->_raw_size = must_parse_int (&(ieee->h)); | |
1007 | break; | |
1008 | case ieee_physical_region_size_enum: | |
1009 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1010 | section->_raw_size = must_parse_int (&(ieee->h)); | |
1011 | break; | |
1012 | case ieee_region_base_address_enum: | |
1013 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1014 | section->vma = must_parse_int (&(ieee->h)); | |
1015 | break; | |
1016 | case ieee_mau_size_enum: | |
1017 | must_parse_int (&(ieee->h)); | |
1018 | must_parse_int (&(ieee->h)); | |
1019 | break; | |
1020 | case ieee_m_value_enum: | |
1021 | must_parse_int (&(ieee->h)); | |
1022 | must_parse_int (&(ieee->h)); | |
1023 | break; | |
1024 | case ieee_section_base_address_enum: | |
1025 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1026 | section->vma = must_parse_int (&(ieee->h)); | |
1027 | break; | |
1028 | case ieee_section_offset_enum: | |
1029 | (void) must_parse_int (&(ieee->h)); | |
1030 | (void) must_parse_int (&(ieee->h)); | |
1031 | break; | |
1032 | default: | |
1033 | return; | |
1034 | } | |
1035 | } | |
b2c91bd9 SC |
1036 | break; |
1037 | default: | |
1038 | return; | |
1039 | } | |
9783e04a | 1040 | } |
87f86b4e | 1041 | } |
87f86b4e | 1042 | } |
9783e04a | 1043 | \f |
87f86b4e DHW |
1044 | |
1045 | /*********************************************************************** | |
9783e04a | 1046 | * archive stuff |
87f86b4e | 1047 | */ |
9783e04a | 1048 | |
2f3508ad | 1049 | const bfd_target * |
57a1867e DM |
1050 | ieee_archive_p (abfd) |
1051 | bfd *abfd; | |
87f86b4e DHW |
1052 | { |
1053 | char *library; | |
1054 | boolean loop; | |
6f715d66 | 1055 | |
87f86b4e | 1056 | unsigned int i; |
70e00914 | 1057 | unsigned char buffer[512]; |
9465d03e | 1058 | struct obstack ob; |
f8e01940 | 1059 | file_ptr buffer_offset = 0; |
69e0d34d | 1060 | ieee_ar_data_type *save = abfd->tdata.ieee_ar_data; |
9783e04a DM |
1061 | ieee_ar_data_type *ieee; |
1062 | abfd->tdata.ieee_ar_data = (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type)); | |
1063 | if (!abfd->tdata.ieee_ar_data) | |
a9713b91 | 1064 | return NULL; |
9783e04a | 1065 | ieee = IEEE_AR_DATA (abfd); |
9465d03e | 1066 | |
4002f18a ILT |
1067 | /* FIXME: Check return value. I'm not sure whether it needs to read |
1068 | the entire buffer or not. */ | |
9783e04a | 1069 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
d0ec7a8e | 1070 | |
6f715d66 SC |
1071 | ieee->h.first_byte = buffer; |
1072 | ieee->h.input_p = buffer; | |
d0ec7a8e | 1073 | |
6f715d66 SC |
1074 | ieee->h.abfd = abfd; |
1075 | ||
9783e04a DM |
1076 | if (this_byte (&(ieee->h)) != Module_Beginning) |
1077 | { | |
1078 | abfd->tdata.ieee_ar_data = save; | |
2f3508ad | 1079 | return (const bfd_target *) NULL; |
69e0d34d | 1080 | } |
6f715d66 | 1081 | |
9783e04a DM |
1082 | next_byte (&(ieee->h)); |
1083 | library = read_id (&(ieee->h)); | |
1084 | if (strcmp (library, "LIBRARY") != 0) | |
1085 | { | |
1086 | bfd_release (abfd, ieee); | |
1087 | abfd->tdata.ieee_ar_data = save; | |
2f3508ad | 1088 | return (const bfd_target *) NULL; |
9783e04a | 1089 | } |
87f86b4e | 1090 | /* Throw away the filename */ |
9783e04a | 1091 | read_id (&(ieee->h)); |
87f86b4e DHW |
1092 | /* This must be an IEEE archive, so we'll buy some space to do |
1093 | things */ | |
9465d03e | 1094 | |
9783e04a DM |
1095 | if (!obstack_begin (&ob, 128)) |
1096 | { | |
57a1867e | 1097 | bfd_set_error (bfd_error_no_memory); |
2f3508ad | 1098 | return (const bfd_target *) NULL; |
9783e04a | 1099 | } |
9465d03e | 1100 | |
6f715d66 SC |
1101 | ieee->element_count = 0; |
1102 | ieee->element_index = 0; | |
87f86b4e | 1103 | |
9783e04a DM |
1104 | next_byte (&(ieee->h)); /* Drop the ad part */ |
1105 | must_parse_int (&(ieee->h)); /* And the two dummy numbers */ | |
1106 | must_parse_int (&(ieee->h)); | |
87f86b4e DHW |
1107 | |
1108 | loop = true; | |
1109 | /* Read the index of the BB table */ | |
9783e04a DM |
1110 | while (loop) |
1111 | { | |
1112 | ieee_ar_obstack_type t; | |
1113 | int rec = read_2bytes (&(ieee->h)); | |
1114 | if (rec == (int) ieee_assign_value_to_variable_enum) | |
1115 | { | |
1116 | must_parse_int (&(ieee->h)); | |
1117 | t.file_offset = must_parse_int (&(ieee->h)); | |
1118 | t.abfd = (bfd *) NULL; | |
1119 | ieee->element_count++; | |
1120 | ||
1121 | obstack_grow (&ob, (PTR) & t, sizeof (t)); | |
1122 | ||
1123 | /* Make sure that we don't go over the end of the buffer */ | |
1124 | ||
ae115e51 | 1125 | if ((size_t) ieee_pos (abfd) > sizeof (buffer) / 2) |
9783e04a DM |
1126 | { |
1127 | /* Past half way, reseek and reprime */ | |
1128 | buffer_offset += ieee_pos (abfd); | |
4002f18a ILT |
1129 | if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0) |
1130 | return NULL; | |
1131 | /* FIXME: Check return value. I'm not sure whether it | |
1132 | needs to read the entire buffer or not. */ | |
9783e04a DM |
1133 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
1134 | ieee->h.first_byte = buffer; | |
1135 | ieee->h.input_p = buffer; | |
1136 | } | |
1137 | } | |
1138 | else | |
1139 | loop = false; | |
87f86b4e | 1140 | } |
6f715d66 | 1141 | |
9783e04a DM |
1142 | ieee->elements = (ieee_ar_obstack_type *) obstack_finish (&ob); |
1143 | if (!ieee->elements) | |
1144 | { | |
57a1867e | 1145 | bfd_set_error (bfd_error_no_memory); |
2f3508ad | 1146 | return (const bfd_target *) NULL; |
9783e04a | 1147 | } |
87f86b4e DHW |
1148 | |
1149 | /* Now scan the area again, and replace BB offsets with file */ | |
1150 | /* offsets */ | |
1151 | ||
9783e04a DM |
1152 | for (i = 2; i < ieee->element_count; i++) |
1153 | { | |
4002f18a ILT |
1154 | if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0) |
1155 | return NULL; | |
1156 | /* FIXME: Check return value. I'm not sure whether it needs to | |
1157 | read the entire buffer or not. */ | |
9783e04a DM |
1158 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
1159 | ieee->h.first_byte = buffer; | |
1160 | ieee->h.input_p = buffer; | |
1161 | ||
1162 | next_byte (&(ieee->h)); /* Drop F8 */ | |
1163 | next_byte (&(ieee->h)); /* Drop 14 */ | |
1164 | must_parse_int (&(ieee->h)); /* Drop size of block */ | |
1165 | if (must_parse_int (&(ieee->h)) != 0) | |
1166 | { | |
1167 | /* This object has been deleted */ | |
1168 | ieee->elements[i].file_offset = 0; | |
1169 | } | |
1170 | else | |
1171 | { | |
1172 | ieee->elements[i].file_offset = must_parse_int (&(ieee->h)); | |
1173 | } | |
87f86b4e | 1174 | } |
87f86b4e | 1175 | |
aff6e0b4 | 1176 | /* abfd->has_armap = ;*/ |
87f86b4e DHW |
1177 | return abfd->xvec; |
1178 | } | |
1179 | ||
301dfc71 | 1180 | static boolean |
57a1867e DM |
1181 | ieee_mkobject (abfd) |
1182 | bfd *abfd; | |
9783e04a DM |
1183 | { |
1184 | abfd->tdata.ieee_data = (ieee_data_type *) bfd_zalloc (abfd, sizeof (ieee_data_type)); | |
1185 | return abfd->tdata.ieee_data ? true : false; | |
301dfc71 SC |
1186 | } |
1187 | ||
2f3508ad | 1188 | const bfd_target * |
57a1867e DM |
1189 | ieee_object_p (abfd) |
1190 | bfd *abfd; | |
87f86b4e DHW |
1191 | { |
1192 | char *processor; | |
1193 | unsigned int part; | |
301dfc71 | 1194 | ieee_data_type *ieee; |
70e00914 | 1195 | unsigned char buffer[300]; |
9783e04a | 1196 | ieee_data_type *save = IEEE_DATA (abfd); |
70e00914 | 1197 | |
e98e6ec1 | 1198 | abfd->tdata.ieee_data = 0; |
9783e04a DM |
1199 | ieee_mkobject (abfd); |
1200 | ||
1201 | ieee = IEEE_DATA (abfd); | |
4002f18a ILT |
1202 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
1203 | goto fail; | |
301dfc71 | 1204 | /* Read the first few bytes in to see if it makes sense */ |
4002f18a ILT |
1205 | /* FIXME: Check return value. I'm not sure whether it needs to read |
1206 | the entire buffer or not. */ | |
9783e04a | 1207 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
301dfc71 | 1208 | |
6f715d66 | 1209 | ieee->h.input_p = buffer; |
9783e04a | 1210 | if (this_byte_and_next (&(ieee->h)) != Module_Beginning) |
2f3508ad | 1211 | goto got_wrong_format; |
301dfc71 | 1212 | |
9783e04a DM |
1213 | ieee->read_symbols = false; |
1214 | ieee->read_data = false; | |
301dfc71 SC |
1215 | ieee->section_count = 0; |
1216 | ieee->external_symbol_max_index = 0; | |
1217 | ieee->external_symbol_min_index = IEEE_PUBLIC_BASE; | |
9783e04a | 1218 | ieee->external_reference_min_index = IEEE_REFERENCE_BASE; |
301dfc71 | 1219 | ieee->external_reference_max_index = 0; |
6f715d66 | 1220 | ieee->h.abfd = abfd; |
9783e04a | 1221 | memset ((PTR) ieee->section_table, 0, sizeof (ieee->section_table)); |
301dfc71 | 1222 | |
9783e04a DM |
1223 | processor = ieee->mb.processor = read_id (&(ieee->h)); |
1224 | if (strcmp (processor, "LIBRARY") == 0) | |
2f3508ad | 1225 | goto got_wrong_format; |
9783e04a DM |
1226 | ieee->mb.module_name = read_id (&(ieee->h)); |
1227 | if (abfd->filename == (CONST char *) NULL) | |
b2c91bd9 | 1228 | { |
9783e04a | 1229 | abfd->filename = ieee->mb.module_name; |
b2c91bd9 | 1230 | } |
9783e04a DM |
1231 | /* Determine the architecture and machine type of the object file. |
1232 | */ | |
1233 | { | |
a9713b91 | 1234 | const bfd_arch_info_type *arch = bfd_scan_arch (processor); |
9783e04a | 1235 | if (arch == 0) |
2f3508ad | 1236 | goto got_wrong_format; |
9783e04a | 1237 | abfd->arch_info = arch; |
87f86b4e DHW |
1238 | } |
1239 | ||
9783e04a DM |
1240 | if (this_byte (&(ieee->h)) != (int) ieee_address_descriptor_enum) |
1241 | { | |
301dfc71 | 1242 | goto fail; |
87f86b4e | 1243 | } |
9783e04a DM |
1244 | next_byte (&(ieee->h)); |
1245 | ||
1246 | if (parse_int (&(ieee->h), &ieee->ad.number_of_bits_mau) == false) | |
1247 | { | |
301dfc71 | 1248 | goto fail; |
87f86b4e | 1249 | } |
9783e04a DM |
1250 | if (parse_int (&(ieee->h), &ieee->ad.number_of_maus_in_address) == false) |
1251 | { | |
301dfc71 | 1252 | goto fail; |
87f86b4e DHW |
1253 | } |
1254 | ||
9783e04a DM |
1255 | /* If there is a byte order info, take it */ |
1256 | if (this_byte (&(ieee->h)) == (int) ieee_variable_L_enum || | |
1257 | this_byte (&(ieee->h)) == (int) ieee_variable_M_enum) | |
1258 | next_byte (&(ieee->h)); | |
1259 | ||
1260 | for (part = 0; part < N_W_VARIABLES; part++) | |
1261 | { | |
1262 | boolean ok; | |
1263 | if (read_2bytes (&(ieee->h)) != (int) ieee_assign_value_to_variable_enum) | |
1264 | { | |
1265 | goto fail; | |
1266 | } | |
1267 | if (this_byte_and_next (&(ieee->h)) != part) | |
1268 | { | |
1269 | goto fail; | |
1270 | } | |
1271 | ||
1272 | ieee->w.offset[part] = parse_i (&(ieee->h), &ok); | |
1273 | if (ok == false) | |
1274 | { | |
1275 | goto fail; | |
1276 | } | |
1277 | ||
1278 | } | |
87f86b4e | 1279 | abfd->flags = HAS_SYMS; |
301dfc71 SC |
1280 | /* By now we know that this is a real IEEE file, we're going to read |
1281 | the whole thing into memory so that we can run up and down it | |
1282 | quickly. We can work out how big the file is from the trailer | |
1283 | record */ | |
1284 | ||
9783e04a DM |
1285 | IEEE_DATA (abfd)->h.first_byte = (unsigned char *) bfd_alloc (ieee->h.abfd, ieee->w.r.me_record |
1286 | + 50); | |
1287 | if (!IEEE_DATA (abfd)->h.first_byte) | |
a9713b91 | 1288 | goto fail; |
4002f18a ILT |
1289 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
1290 | goto fail; | |
1291 | /* FIXME: Check return value. I'm not sure whether it needs to read | |
1292 | the entire buffer or not. */ | |
9783e04a | 1293 | bfd_read ((PTR) (IEEE_DATA (abfd)->h.first_byte), 1, ieee->w.r.me_record + 50, abfd); |
301dfc71 | 1294 | |
9783e04a | 1295 | ieee_slurp_sections (abfd); |
87f86b4e | 1296 | return abfd->xvec; |
2f3508ad ILT |
1297 | got_wrong_format: |
1298 | bfd_set_error (bfd_error_wrong_format); | |
9783e04a DM |
1299 | fail: |
1300 | (void) bfd_release (abfd, ieee); | |
1301 | abfd->tdata.ieee_data = save; | |
2f3508ad | 1302 | return (const bfd_target *) NULL; |
87f86b4e DHW |
1303 | } |
1304 | ||
9783e04a | 1305 | void |
57a1867e DM |
1306 | ieee_get_symbol_info (ignore_abfd, symbol, ret) |
1307 | bfd *ignore_abfd; | |
1308 | asymbol *symbol; | |
1309 | symbol_info *ret; | |
70e00914 KR |
1310 | { |
1311 | bfd_symbol_info (symbol, ret); | |
1312 | if (symbol->name[0] == ' ') | |
1313 | ret->name = "* empty table entry "; | |
1314 | if (!symbol->section) | |
1315 | ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A'; | |
1316 | } | |
87f86b4e | 1317 | |
9783e04a | 1318 | void |
57a1867e DM |
1319 | ieee_print_symbol (ignore_abfd, afile, symbol, how) |
1320 | bfd *ignore_abfd; | |
1321 | PTR afile; | |
1322 | asymbol *symbol; | |
1323 | bfd_print_symbol_type how; | |
87f86b4e | 1324 | { |
9783e04a | 1325 | FILE *file = (FILE *) afile; |
2b1d8a50 | 1326 | |
9783e04a DM |
1327 | switch (how) |
1328 | { | |
1329 | case bfd_print_symbol_name: | |
1330 | fprintf (file, "%s", symbol->name); | |
1331 | break; | |
1332 | case bfd_print_symbol_more: | |
87f86b4e | 1333 | #if 0 |
9783e04a DM |
1334 | fprintf (file, "%4x %2x", aout_symbol (symbol)->desc & 0xffff, |
1335 | aout_symbol (symbol)->other & 0xff); | |
87f86b4e | 1336 | #endif |
9783e04a DM |
1337 | BFD_FAIL (); |
1338 | break; | |
1339 | case bfd_print_symbol_all: | |
301dfc71 | 1340 | { |
9783e04a DM |
1341 | CONST char *section_name = symbol->section == (asection *) NULL ? |
1342 | (CONST char *) "*abs" : symbol->section->name; | |
1343 | if (symbol->name[0] == ' ') | |
1344 | { | |
1345 | fprintf (file, "* empty table entry "); | |
1346 | } | |
1347 | else | |
1348 | { | |
1349 | bfd_print_symbol_vandf ((PTR) file, symbol); | |
301dfc71 | 1350 | |
9783e04a DM |
1351 | fprintf (file, " %-5s %04x %02x %s", |
1352 | section_name, | |
1353 | (unsigned) ieee_symbol (symbol)->index, | |
1354 | (unsigned) 0, /* | |
301dfc71 SC |
1355 | aout_symbol(symbol)->desc & 0xffff, |
1356 | aout_symbol(symbol)->other & 0xff,*/ | |
9783e04a DM |
1357 | symbol->name); |
1358 | } | |
301dfc71 | 1359 | } |
9783e04a DM |
1360 | break; |
1361 | } | |
87f86b4e DHW |
1362 | } |
1363 | ||
9783e04a | 1364 | static boolean |
57a1867e DM |
1365 | do_one (ieee, current_map, location_ptr, s) |
1366 | ieee_data_type *ieee; | |
1367 | ieee_per_section_type *current_map; | |
1368 | unsigned char *location_ptr; | |
1369 | asection *s; | |
7564d3d7 | 1370 | { |
9783e04a DM |
1371 | switch (this_byte (&(ieee->h))) |
1372 | { | |
1373 | case ieee_load_constant_bytes_enum: | |
7564d3d7 | 1374 | { |
9783e04a DM |
1375 | unsigned int number_of_maus; |
1376 | unsigned int i; | |
1377 | next_byte (&(ieee->h)); | |
1378 | number_of_maus = must_parse_int (&(ieee->h)); | |
1379 | ||
1380 | for (i = 0; i < number_of_maus; i++) | |
7564d3d7 | 1381 | { |
9783e04a DM |
1382 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); |
1383 | next_byte (&(ieee->h)); | |
7564d3d7 | 1384 | } |
9783e04a DM |
1385 | } |
1386 | break; | |
7564d3d7 | 1387 | |
9783e04a DM |
1388 | case ieee_load_with_relocation_enum: |
1389 | { | |
1390 | boolean loop = true; | |
1391 | next_byte (&(ieee->h)); | |
1392 | while (loop) | |
7564d3d7 | 1393 | { |
9783e04a DM |
1394 | switch (this_byte (&(ieee->h))) |
1395 | { | |
1396 | case ieee_variable_R_enum: | |
1397 | ||
1398 | case ieee_function_signed_open_b_enum: | |
1399 | case ieee_function_unsigned_open_b_enum: | |
1400 | case ieee_function_either_open_b_enum: | |
7564d3d7 | 1401 | { |
9783e04a DM |
1402 | unsigned int extra = 4; |
1403 | boolean pcrel = false; | |
1404 | asection *section; | |
1405 | ieee_reloc_type *r = | |
1406 | (ieee_reloc_type *) bfd_alloc (ieee->h.abfd, | |
1407 | sizeof (ieee_reloc_type)); | |
1408 | if (!r) | |
a9713b91 | 1409 | return false; |
7564d3d7 | 1410 | |
9783e04a DM |
1411 | *(current_map->reloc_tail_ptr) = r; |
1412 | current_map->reloc_tail_ptr = &r->next; | |
1413 | r->next = (ieee_reloc_type *) NULL; | |
1414 | next_byte (&(ieee->h)); | |
69e0d34d | 1415 | /* abort();*/ |
9783e04a DM |
1416 | r->relent.sym_ptr_ptr = 0; |
1417 | parse_expression (ieee, | |
1418 | &r->relent.addend, | |
1419 | &r->symbol, | |
1420 | &pcrel, &extra, §ion); | |
1421 | r->relent.address = current_map->pc; | |
1422 | s->reloc_count++; | |
1423 | if (r->relent.sym_ptr_ptr == 0) | |
1424 | { | |
1425 | r->relent.sym_ptr_ptr = section->symbol_ptr_ptr; | |
1426 | } | |
1427 | ||
1428 | if (this_byte (&(ieee->h)) == (int) ieee_comma) | |
1429 | { | |
1430 | next_byte (&(ieee->h)); | |
1431 | /* Fetch number of bytes to pad */ | |
1432 | extra = must_parse_int (&(ieee->h)); | |
1433 | }; | |
1434 | ||
1435 | switch (this_byte (&(ieee->h))) | |
1436 | { | |
1437 | case ieee_function_signed_close_b_enum: | |
1438 | next_byte (&(ieee->h)); | |
1439 | break; | |
1440 | case ieee_function_unsigned_close_b_enum: | |
1441 | next_byte (&(ieee->h)); | |
1442 | break; | |
1443 | case ieee_function_either_close_b_enum: | |
1444 | next_byte (&(ieee->h)); | |
1445 | break; | |
1446 | default: | |
1447 | break; | |
1448 | } | |
1449 | /* Build a relocation entry for this type */ | |
1450 | /* If pc rel then stick -ve pc into instruction | |
b2c91bd9 SC |
1451 | and take out of reloc .. |
1452 | ||
1453 | I've changed this. It's all too | |
1454 | complicated. I keep 0 in the | |
1455 | instruction now. | |
1456 | */ | |
9783e04a DM |
1457 | |
1458 | switch (extra) | |
1459 | { | |
1460 | case 0: | |
1461 | case 4: | |
1462 | ||
1463 | if (pcrel == true) | |
1464 | { | |
b2c91bd9 | 1465 | #if KEEPMINUSPCININST |
9783e04a DM |
1466 | bfd_put_32 (ieee->h.abfd, -current_map->pc, location_ptr + |
1467 | current_map->pc); | |
1468 | r->relent.howto = &rel32_howto; | |
1469 | r->relent.addend -= | |
1470 | current_map->pc; | |
b2c91bd9 | 1471 | #else |
9783e04a DM |
1472 | bfd_put_32 (ieee->h.abfd, 0, location_ptr + |
1473 | current_map->pc); | |
1474 | r->relent.howto = &rel32_howto; | |
b2c91bd9 | 1475 | #endif |
9783e04a DM |
1476 | } |
1477 | else | |
1478 | { | |
1479 | bfd_put_32 (ieee->h.abfd, 0, location_ptr + | |
1480 | current_map->pc); | |
1481 | r->relent.howto = &abs32_howto; | |
1482 | } | |
1483 | current_map->pc += 4; | |
1484 | break; | |
1485 | case 2: | |
1486 | if (pcrel == true) | |
1487 | { | |
b2c91bd9 | 1488 | #if KEEPMINUSPCININST |
9783e04a DM |
1489 | bfd_put_16 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc); |
1490 | r->relent.addend -= current_map->pc; | |
1491 | r->relent.howto = &rel16_howto; | |
b2c91bd9 SC |
1492 | #else |
1493 | ||
9783e04a DM |
1494 | bfd_put_16 (ieee->h.abfd, 0, location_ptr + current_map->pc); |
1495 | r->relent.howto = &rel16_howto; | |
b2c91bd9 | 1496 | #endif |
9783e04a DM |
1497 | } |
1498 | ||
1499 | else | |
1500 | { | |
1501 | bfd_put_16 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
1502 | r->relent.howto = &abs16_howto; | |
1503 | } | |
1504 | current_map->pc += 2; | |
1505 | break; | |
1506 | case 1: | |
1507 | if (pcrel == true) | |
1508 | { | |
b2c91bd9 | 1509 | #if KEEPMINUSPCININST |
9783e04a DM |
1510 | bfd_put_8 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc); |
1511 | r->relent.addend -= current_map->pc; | |
1512 | r->relent.howto = &rel8_howto; | |
b2c91bd9 | 1513 | #else |
9783e04a DM |
1514 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); |
1515 | r->relent.howto = &rel8_howto; | |
b2c91bd9 | 1516 | #endif |
9783e04a DM |
1517 | } |
1518 | else | |
1519 | { | |
1520 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
1521 | r->relent.howto = &abs8_howto; | |
1522 | } | |
1523 | current_map->pc += 1; | |
1524 | break; | |
1525 | ||
1526 | default: | |
1527 | BFD_FAIL (); | |
1528 | break; | |
1529 | } | |
1530 | } | |
1531 | break; | |
1532 | default: | |
1533 | { | |
1534 | bfd_vma this_size; | |
1535 | if (parse_int (&(ieee->h), &this_size) == true) | |
1536 | { | |
1537 | unsigned int i; | |
1538 | for (i = 0; i < this_size; i++) | |
1539 | { | |
1540 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); | |
1541 | next_byte (&(ieee->h)); | |
1542 | } | |
1543 | } | |
1544 | else | |
1545 | { | |
1546 | loop = false; | |
1547 | } | |
7564d3d7 | 1548 | } |
9783e04a | 1549 | } |
7564d3d7 SC |
1550 | } |
1551 | } | |
9783e04a DM |
1552 | } |
1553 | return true; | |
7564d3d7 | 1554 | } |
87f86b4e | 1555 | |
6f715d66 | 1556 | /* Read in all the section data and relocation stuff too */ |
9783e04a | 1557 | static boolean |
57a1867e DM |
1558 | ieee_slurp_section_data (abfd) |
1559 | bfd *abfd; | |
87f86b4e | 1560 | { |
9783e04a DM |
1561 | bfd_byte *location_ptr = (bfd_byte *) NULL; |
1562 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1563 | unsigned int section_number; | |
87f86b4e | 1564 | |
9783e04a | 1565 | ieee_per_section_type *current_map = (ieee_per_section_type *) NULL; |
87f86b4e DHW |
1566 | asection *s; |
1567 | /* Seek to the start of the data area */ | |
9783e04a DM |
1568 | if (ieee->read_data == true) |
1569 | return true; | |
87f86b4e | 1570 | ieee->read_data = true; |
9783e04a | 1571 | ieee_seek (abfd, ieee->w.r.data_part); |
87f86b4e DHW |
1572 | |
1573 | /* Allocate enough space for all the section contents */ | |
1574 | ||
9783e04a DM |
1575 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) |
1576 | { | |
1577 | ieee_per_section_type *per = (ieee_per_section_type *) s->used_by_bfd; | |
1578 | per->data = (bfd_byte *) bfd_alloc (ieee->h.abfd, s->_raw_size); | |
1579 | if (!per->data) | |
a9713b91 | 1580 | return false; |
9783e04a DM |
1581 | /*SUPPRESS 68*/ |
1582 | per->reloc_tail_ptr = | |
1583 | (ieee_reloc_type **) & (s->relocation); | |
1584 | } | |
87f86b4e | 1585 | |
9783e04a DM |
1586 | while (true) |
1587 | { | |
1588 | switch (this_byte (&(ieee->h))) | |
87f86b4e | 1589 | { |
7564d3d7 SC |
1590 | /* IF we see anything strange then quit */ |
1591 | default: | |
1592 | return true; | |
87f86b4e | 1593 | |
7564d3d7 | 1594 | case ieee_set_current_section_enum: |
9783e04a DM |
1595 | next_byte (&(ieee->h)); |
1596 | section_number = must_parse_int (&(ieee->h)); | |
7564d3d7 SC |
1597 | s = ieee->section_table[section_number]; |
1598 | current_map = (ieee_per_section_type *) s->used_by_bfd; | |
1599 | location_ptr = current_map->data - s->vma; | |
1600 | /* The document I have says that Microtec's compilers reset */ | |
1601 | /* this after a sec section, even though the standard says not */ | |
1602 | /* to. SO .. */ | |
9783e04a | 1603 | current_map->pc = s->vma; |
7564d3d7 | 1604 | break; |
87f86b4e | 1605 | |
7564d3d7 | 1606 | case ieee_e2_first_byte_enum: |
9783e04a DM |
1607 | next_byte (&(ieee->h)); |
1608 | switch (this_byte (&(ieee->h))) | |
1609 | { | |
1610 | case ieee_set_current_pc_enum & 0xff: | |
7564d3d7 | 1611 | { |
9783e04a DM |
1612 | bfd_vma value; |
1613 | ieee_symbol_index_type symbol; | |
1614 | unsigned int extra; | |
1615 | boolean pcrel; | |
1616 | next_byte (&(ieee->h)); | |
1617 | must_parse_int (&(ieee->h)); /* Thow away section #*/ | |
1618 | parse_expression (ieee, &value, | |
1619 | &symbol, | |
1620 | &pcrel, &extra, | |
1621 | 0); | |
1622 | current_map->pc = value; | |
1623 | BFD_ASSERT ((unsigned) (value - s->vma) <= s->_raw_size); | |
7564d3d7 | 1624 | } |
9783e04a DM |
1625 | break; |
1626 | ||
1627 | case ieee_value_starting_address_enum & 0xff: | |
1628 | /* We've got to the end of the data now - */ | |
1629 | return true; | |
1630 | default: | |
1631 | BFD_FAIL (); | |
1632 | return true; | |
1633 | } | |
7564d3d7 SC |
1634 | break; |
1635 | case ieee_repeat_data_enum: | |
9783e04a DM |
1636 | { |
1637 | /* Repeat the following LD or LR n times - we do this by | |
7564d3d7 | 1638 | remembering the stream pointer before running it and |
6f715d66 SC |
1639 | resetting it and running it n times. We special case |
1640 | the repetition of a repeat_data/load_constant | |
7564d3d7 SC |
1641 | */ |
1642 | ||
9783e04a DM |
1643 | unsigned int iterations; |
1644 | unsigned char *start; | |
1645 | next_byte (&(ieee->h)); | |
1646 | iterations = must_parse_int (&(ieee->h)); | |
1647 | start = ieee->h.input_p; | |
1648 | if (start[0] == (int) ieee_load_constant_bytes_enum && | |
1649 | start[1] == 1) | |
1650 | { | |
1651 | while (iterations != 0) | |
1652 | { | |
1653 | location_ptr[current_map->pc++] = start[2]; | |
1654 | iterations--; | |
1655 | } | |
1656 | next_byte (&(ieee->h)); | |
1657 | next_byte (&(ieee->h)); | |
1658 | next_byte (&(ieee->h)); | |
6f715d66 | 1659 | } |
9783e04a DM |
1660 | else |
1661 | { | |
1662 | while (iterations != 0) | |
1663 | { | |
1664 | ieee->h.input_p = start; | |
1665 | if (!do_one (ieee, current_map, location_ptr, s)) | |
1666 | return false; | |
1667 | iterations--; | |
1668 | } | |
7564d3d7 | 1669 | } |
9783e04a | 1670 | } |
7564d3d7 SC |
1671 | break; |
1672 | case ieee_load_constant_bytes_enum: | |
1673 | case ieee_load_with_relocation_enum: | |
9783e04a DM |
1674 | { |
1675 | if (!do_one (ieee, current_map, location_ptr, s)) | |
1676 | return false; | |
1677 | } | |
87f86b4e | 1678 | } |
9783e04a | 1679 | } |
87f86b4e DHW |
1680 | } |
1681 | ||
87f86b4e | 1682 | boolean |
57a1867e DM |
1683 | ieee_new_section_hook (abfd, newsect) |
1684 | bfd *abfd; | |
1685 | asection *newsect; | |
87f86b4e | 1686 | { |
a6dab071 | 1687 | newsect->used_by_bfd = (PTR) |
9783e04a DM |
1688 | bfd_alloc (abfd, sizeof (ieee_per_section_type)); |
1689 | if (!newsect->used_by_bfd) | |
a9713b91 | 1690 | return false; |
9783e04a DM |
1691 | ieee_per_section (newsect)->data = (bfd_byte *) NULL; |
1692 | ieee_per_section (newsect)->section = newsect; | |
87f86b4e DHW |
1693 | return true; |
1694 | } | |
1695 | ||
326e32d7 | 1696 | long |
57a1867e DM |
1697 | ieee_get_reloc_upper_bound (abfd, asect) |
1698 | bfd *abfd; | |
1699 | sec_ptr asect; | |
87f86b4e | 1700 | { |
326e32d7 ILT |
1701 | if (! ieee_slurp_section_data (abfd)) |
1702 | return -1; | |
9783e04a | 1703 | return (asect->reloc_count + 1) * sizeof (arelent *); |
87f86b4e DHW |
1704 | } |
1705 | ||
1706 | static boolean | |
57a1867e DM |
1707 | ieee_get_section_contents (abfd, section, location, offset, count) |
1708 | bfd *abfd; | |
1709 | sec_ptr section; | |
1710 | PTR location; | |
1711 | file_ptr offset; | |
1712 | bfd_size_type count; | |
87f86b4e | 1713 | { |
a6dab071 | 1714 | ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd; |
9783e04a DM |
1715 | ieee_slurp_section_data (abfd); |
1716 | (void) memcpy ((PTR) location, (PTR) (p->data + offset), (unsigned) count); | |
87f86b4e DHW |
1717 | return true; |
1718 | } | |
1719 | ||
326e32d7 | 1720 | long |
57a1867e DM |
1721 | ieee_canonicalize_reloc (abfd, section, relptr, symbols) |
1722 | bfd *abfd; | |
1723 | sec_ptr section; | |
1724 | arelent **relptr; | |
1725 | asymbol **symbols; | |
87f86b4e | 1726 | { |
d0ec7a8e | 1727 | /* ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;*/ |
9783e04a DM |
1728 | ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation); |
1729 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1730 | ||
1731 | while (src != (ieee_reloc_type *) NULL) | |
1732 | { | |
1733 | /* Work out which symbol to attach it this reloc to */ | |
1734 | switch (src->symbol.letter) | |
1735 | { | |
1736 | case 'X': | |
1737 | src->relent.sym_ptr_ptr = | |
1738 | symbols + src->symbol.index + ieee->external_reference_base_offset; | |
1739 | break; | |
1740 | case 0: | |
1741 | src->relent.sym_ptr_ptr = | |
1742 | src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr; | |
1743 | break; | |
1744 | default: | |
87f86b4e | 1745 | |
9783e04a DM |
1746 | BFD_FAIL (); |
1747 | } | |
1748 | *relptr++ = &src->relent; | |
1749 | src = src->next; | |
87f86b4e | 1750 | } |
9783e04a | 1751 | *relptr = (arelent *) NULL; |
87f86b4e DHW |
1752 | return section->reloc_count; |
1753 | } | |
1754 | ||
9783e04a | 1755 | static int |
57a1867e DM |
1756 | comp (ap, bp) |
1757 | CONST PTR ap; | |
1758 | CONST PTR bp; | |
87f86b4e | 1759 | { |
9783e04a DM |
1760 | arelent *a = *((arelent **) ap); |
1761 | arelent *b = *((arelent **) bp); | |
87f86b4e DHW |
1762 | return a->address - b->address; |
1763 | } | |
9872a49c | 1764 | |
87f86b4e DHW |
1765 | /* |
1766 | Write the section headers | |
1767 | */ | |
1768 | ||
1769 | static void | |
57a1867e DM |
1770 | ieee_write_section_part (abfd) |
1771 | bfd *abfd; | |
87f86b4e | 1772 | { |
9783e04a | 1773 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e | 1774 | asection *s; |
9783e04a DM |
1775 | ieee->w.r.section_part = bfd_tell (abfd); |
1776 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
1777 | { | |
c3246d9b | 1778 | if (! bfd_is_abs_section (s)) |
6f715d66 | 1779 | { |
9783e04a DM |
1780 | ieee_write_byte (abfd, ieee_section_type_enum); |
1781 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
6f715d66 | 1782 | |
9783e04a DM |
1783 | if (abfd->flags & EXEC_P) |
1784 | { | |
1785 | /* This image is executable, so output absolute sections */ | |
1786 | ieee_write_byte (abfd, ieee_variable_A_enum); | |
1787 | ieee_write_byte (abfd, ieee_variable_S_enum); | |
1788 | } | |
1789 | else | |
1790 | { | |
1791 | ieee_write_byte (abfd, ieee_variable_C_enum); | |
1792 | } | |
6f715d66 | 1793 | |
9783e04a DM |
1794 | switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM)) |
1795 | { | |
1796 | case SEC_CODE | SEC_LOAD: | |
1797 | case SEC_CODE: | |
1798 | ieee_write_byte (abfd, ieee_variable_P_enum); | |
1799 | break; | |
1800 | case SEC_DATA: | |
1801 | default: | |
1802 | ieee_write_byte (abfd, ieee_variable_D_enum); | |
1803 | break; | |
1804 | case SEC_ROM: | |
1805 | case SEC_ROM | SEC_DATA: | |
1806 | case SEC_ROM | SEC_LOAD: | |
1807 | case SEC_ROM | SEC_DATA | SEC_LOAD: | |
6f715d66 | 1808 | |
9783e04a DM |
1809 | ieee_write_byte (abfd, ieee_variable_R_enum); |
1810 | } | |
87f86b4e | 1811 | |
9783e04a DM |
1812 | |
1813 | ieee_write_id (abfd, s->name); | |
6f715d66 | 1814 | #if 0 |
9783e04a DM |
1815 | ieee_write_int (abfd, 0); /* Parent */ |
1816 | ieee_write_int (abfd, 0); /* Brother */ | |
1817 | ieee_write_int (abfd, 0); /* Context */ | |
6f715d66 | 1818 | #endif |
9783e04a DM |
1819 | /* Alignment */ |
1820 | ieee_write_byte (abfd, ieee_section_alignment_enum); | |
1821 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1822 | ieee_write_int (abfd, 1 << s->alignment_power); | |
1823 | ||
1824 | /* Size */ | |
1825 | ieee_write_2bytes (abfd, ieee_section_size_enum); | |
1826 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1827 | ieee_write_int (abfd, s->_raw_size); | |
1828 | if (abfd->flags & EXEC_P) | |
1829 | { | |
1830 | /* Relocateable sections don't have asl records */ | |
1831 | /* Vma */ | |
1832 | ieee_write_2bytes (abfd, ieee_section_base_address_enum); | |
1833 | ieee_write_byte (abfd, | |
1834 | (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1835 | ieee_write_int (abfd, s->vma); | |
1836 | } | |
1837 | } | |
1838 | ||
b2c91bd9 | 1839 | } |
87f86b4e DHW |
1840 | } |
1841 | ||
1842 | ||
9783e04a | 1843 | static boolean |
57a1867e DM |
1844 | do_with_relocs (abfd, s) |
1845 | bfd *abfd; | |
1846 | asection *s; | |
87f86b4e | 1847 | { |
6f715d66 | 1848 | unsigned int relocs_to_go = s->reloc_count; |
b2c91bd9 | 1849 | |
9783e04a | 1850 | bfd_byte *stream = ieee_per_section (s)->data; |
6f715d66 SC |
1851 | arelent **p = s->orelocation; |
1852 | ||
1853 | bfd_size_type current_byte_index = 0; | |
1854 | ||
9783e04a DM |
1855 | qsort (s->orelocation, |
1856 | relocs_to_go, | |
1857 | sizeof (arelent **), | |
1858 | comp); | |
6f715d66 | 1859 | |
b2c91bd9 | 1860 | /* Output the section preheader */ |
9783e04a DM |
1861 | ieee_write_byte (abfd, ieee_set_current_section_enum); |
1862 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
6f715d66 | 1863 | |
9783e04a DM |
1864 | ieee_write_twobyte (abfd, ieee_set_current_pc_enum); |
1865 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1866 | ieee_write_expression (abfd, 0, s->symbol, 0, 0); | |
6f715d66 | 1867 | |
9783e04a DM |
1868 | if (relocs_to_go == 0) |
1869 | { | |
1870 | /* If there arn't any relocations then output the load constant byte | |
b2c91bd9 SC |
1871 | opcode rather than the load with relocation opcode */ |
1872 | ||
9783e04a DM |
1873 | while (current_byte_index < s->_raw_size) |
1874 | { | |
b2c91bd9 | 1875 | bfd_size_type run; |
9783e04a | 1876 | unsigned int MAXRUN = 32; |
b2c91bd9 | 1877 | run = MAXRUN; |
9783e04a DM |
1878 | if (run > s->_raw_size - current_byte_index) |
1879 | { | |
1880 | run = s->_raw_size - current_byte_index; | |
1881 | } | |
6f715d66 | 1882 | |
9783e04a DM |
1883 | if (run != 0) |
1884 | { | |
1885 | ieee_write_byte (abfd, ieee_load_constant_bytes_enum); | |
1886 | /* Output a stream of bytes */ | |
1887 | ieee_write_int (abfd, run); | |
4002f18a ILT |
1888 | if (bfd_write ((PTR) (stream + current_byte_index), |
1889 | 1, | |
1890 | run, | |
1891 | abfd) | |
1892 | != run) | |
1893 | return false; | |
9783e04a DM |
1894 | current_byte_index += run; |
1895 | } | |
6f715d66 | 1896 | } |
9783e04a DM |
1897 | } |
1898 | else | |
1899 | { | |
1900 | ieee_write_byte (abfd, ieee_load_with_relocation_enum); | |
6f715d66 | 1901 | |
6f715d66 | 1902 | |
9783e04a | 1903 | /* Output the data stream as the longest sequence of bytes |
b2c91bd9 SC |
1904 | possible, allowing for the a reasonable packet size and |
1905 | relocation stuffs */ | |
6f715d66 | 1906 | |
9783e04a DM |
1907 | if ((PTR) stream == (PTR) NULL) |
1908 | { | |
b2c91bd9 | 1909 | /* Outputting a section without data, fill it up */ |
9783e04a DM |
1910 | stream = (unsigned char *) (bfd_alloc (abfd, s->_raw_size)); |
1911 | if (!stream) | |
a9713b91 | 1912 | return false; |
ae115e51 | 1913 | memset ((PTR) stream, 0, (size_t) s->_raw_size); |
6f715d66 | 1914 | } |
9783e04a DM |
1915 | while (current_byte_index < s->_raw_size) |
1916 | { | |
b2c91bd9 SC |
1917 | bfd_size_type run; |
1918 | unsigned int MAXRUN = 32; | |
9783e04a DM |
1919 | if (relocs_to_go) |
1920 | { | |
1921 | run = (*p)->address - current_byte_index; | |
1922 | } | |
1923 | else | |
1924 | { | |
1925 | run = MAXRUN; | |
1926 | } | |
1927 | if (run > s->_raw_size - current_byte_index) | |
1928 | { | |
1929 | run = s->_raw_size - current_byte_index; | |
1930 | } | |
6f715d66 | 1931 | |
9783e04a DM |
1932 | if (run != 0) |
1933 | { | |
1934 | /* Output a stream of bytes */ | |
1935 | ieee_write_int (abfd, run); | |
4002f18a ILT |
1936 | if (bfd_write ((PTR) (stream + current_byte_index), |
1937 | 1, | |
1938 | run, | |
1939 | abfd) | |
1940 | != run) | |
1941 | return false; | |
9783e04a DM |
1942 | current_byte_index += run; |
1943 | } | |
b2c91bd9 | 1944 | /* Output any relocations here */ |
9783e04a DM |
1945 | if (relocs_to_go && (*p) && (*p)->address == current_byte_index) |
1946 | { | |
1947 | while (relocs_to_go && (*p) && (*p)->address == current_byte_index) | |
1948 | { | |
6f715d66 | 1949 | |
9783e04a DM |
1950 | arelent *r = *p; |
1951 | bfd_vma ov; | |
b2c91bd9 SC |
1952 | |
1953 | #if 0 | |
9783e04a DM |
1954 | if (r->howto->pc_relative) |
1955 | { | |
1956 | r->addend += current_byte_index; | |
1957 | } | |
b2c91bd9 SC |
1958 | #endif |
1959 | ||
9783e04a DM |
1960 | switch (r->howto->size) |
1961 | { | |
1962 | case 2: | |
b2c91bd9 | 1963 | |
9783e04a DM |
1964 | ov = bfd_get_32 (abfd, |
1965 | stream + current_byte_index); | |
1966 | current_byte_index += 4; | |
1967 | break; | |
1968 | case 1: | |
1969 | ov = bfd_get_16 (abfd, | |
1970 | stream + current_byte_index); | |
1971 | current_byte_index += 2; | |
1972 | break; | |
1973 | case 0: | |
1974 | ov = bfd_get_8 (abfd, | |
1975 | stream + current_byte_index); | |
1976 | current_byte_index++; | |
1977 | break; | |
1978 | default: | |
1979 | ov = 0; | |
1980 | BFD_FAIL (); | |
1981 | } | |
1982 | ieee_write_byte (abfd, ieee_function_either_open_b_enum); | |
aff6e0b4 | 1983 | /* abort();*/ |
b2c91bd9 | 1984 | |
9783e04a DM |
1985 | if (r->sym_ptr_ptr != (asymbol **) NULL) |
1986 | { | |
1987 | ieee_write_expression (abfd, r->addend + ov, | |
1988 | *(r->sym_ptr_ptr), | |
1989 | r->howto->pc_relative, s->index); | |
1990 | } | |
1991 | else | |
1992 | { | |
1993 | ieee_write_expression (abfd, r->addend + ov, | |
1994 | (asymbol *) NULL, | |
1995 | r->howto->pc_relative, s->index); | |
1996 | } | |
b2c91bd9 | 1997 | |
9783e04a DM |
1998 | if (1 || r->howto->size != 2) |
1999 | { | |
2000 | ieee_write_byte (abfd, ieee_comma); | |
2001 | ieee_write_int (abfd, 1 << r->howto->size); | |
2002 | } | |
2003 | ieee_write_byte (abfd, | |
2004 | ieee_function_either_close_b_enum); | |
b2c91bd9 | 2005 | |
9783e04a DM |
2006 | relocs_to_go--; |
2007 | p++; | |
2008 | } | |
2009 | ||
2010 | } | |
b2c91bd9 | 2011 | } |
9783e04a DM |
2012 | } |
2013 | return true; | |
6f715d66 SC |
2014 | } |
2015 | ||
2016 | /* If there are no relocations in the output section then we can | |
2017 | be clever about how we write. We block items up into a max of 127 | |
2018 | bytes */ | |
2019 | ||
9783e04a | 2020 | static void |
57a1867e DM |
2021 | do_as_repeat (abfd, s) |
2022 | bfd *abfd; | |
2023 | asection *s; | |
9783e04a DM |
2024 | { |
2025 | if (s->_raw_size) | |
2026 | { | |
2027 | ieee_write_byte (abfd, ieee_set_current_section_enum); | |
2028 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
2029 | ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8); | |
2030 | ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff); | |
2031 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
2032 | ieee_write_int (abfd, s->vma); | |
2033 | ||
2034 | ieee_write_byte (abfd, ieee_repeat_data_enum); | |
2035 | ieee_write_int (abfd, s->_raw_size); | |
2036 | ieee_write_byte (abfd, ieee_load_constant_bytes_enum); | |
2037 | ieee_write_byte (abfd, 1); | |
2038 | ieee_write_byte (abfd, 0); | |
2039 | } | |
6f715d66 SC |
2040 | } |
2041 | ||
9783e04a | 2042 | static void |
57a1867e DM |
2043 | do_without_relocs (abfd, s) |
2044 | bfd *abfd; | |
2045 | asection *s; | |
6f715d66 | 2046 | { |
9783e04a | 2047 | bfd_byte *stream = ieee_per_section (s)->data; |
6f715d66 | 2048 | |
9783e04a DM |
2049 | if (stream == 0 || ((s->flags & SEC_LOAD) == 0)) |
2050 | { | |
2051 | do_as_repeat (abfd, s); | |
2052 | } | |
2053 | else | |
2054 | { | |
2055 | unsigned int i; | |
2056 | for (i = 0; i < s->_raw_size; i++) | |
2057 | { | |
2058 | if (stream[i] != 0) | |
2059 | { | |
2060 | do_with_relocs (abfd, s); | |
2061 | return; | |
2062 | } | |
6f715d66 | 2063 | } |
9783e04a DM |
2064 | do_as_repeat (abfd, s); |
2065 | } | |
2066 | ||
6f715d66 | 2067 | } |
301dfc71 | 2068 | |
6f715d66 SC |
2069 | |
2070 | static unsigned char *output_ptr_start; | |
2071 | static unsigned char *output_ptr; | |
2072 | static unsigned char *output_ptr_end; | |
2073 | static unsigned char *input_ptr_start; | |
2074 | static unsigned char *input_ptr; | |
2075 | static unsigned char *input_ptr_end; | |
2076 | static bfd *input_bfd; | |
2077 | static bfd *output_bfd; | |
2078 | static int output_buffer; | |
2079 | ||
57a1867e | 2080 | static void |
9783e04a | 2081 | fill () |
6f715d66 | 2082 | { |
4002f18a ILT |
2083 | /* FIXME: Check return value. I'm not sure whether it needs to read |
2084 | the entire buffer or not. */ | |
9783e04a | 2085 | bfd_read ((PTR) input_ptr_start, 1, input_ptr_end - input_ptr_start, input_bfd); |
6f715d66 SC |
2086 | input_ptr = input_ptr_start; |
2087 | } | |
57a1867e | 2088 | static void |
9783e04a | 2089 | flush () |
6f715d66 | 2090 | { |
4002f18a ILT |
2091 | if (bfd_write ((PTR) (output_ptr_start), 1, output_ptr - output_ptr_start, |
2092 | output_bfd) | |
ae115e51 | 2093 | != (bfd_size_type) (output_ptr - output_ptr_start)) |
4002f18a | 2094 | abort (); |
6f715d66 SC |
2095 | output_ptr = output_ptr_start; |
2096 | output_buffer++; | |
2097 | } | |
2098 | ||
2099 | #define THIS() ( *input_ptr ) | |
2100 | #define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill(); } | |
2101 | #define OUT(x) { *output_ptr++ = (x); if(output_ptr == output_ptr_end) flush(); } | |
2102 | ||
57a1867e | 2103 | static void |
9783e04a DM |
2104 | write_int (value) |
2105 | int value; | |
6f715d66 | 2106 | { |
9783e04a DM |
2107 | if (value >= 0 && value <= 127) |
2108 | { | |
2109 | OUT (value); | |
6f715d66 | 2110 | } |
9783e04a DM |
2111 | else |
2112 | { | |
2113 | unsigned int length; | |
2114 | /* How many significant bytes ? */ | |
2115 | /* FIXME FOR LONGER INTS */ | |
2116 | if (value & 0xff000000) | |
2117 | { | |
2118 | length = 4; | |
2119 | } | |
2120 | else if (value & 0x00ff0000) | |
2121 | { | |
2122 | length = 3; | |
2123 | } | |
2124 | else if (value & 0x0000ff00) | |
2125 | { | |
2126 | length = 2; | |
2127 | } | |
2128 | else | |
2129 | length = 1; | |
6f715d66 | 2130 | |
9783e04a DM |
2131 | OUT ((int) ieee_number_repeat_start_enum + length); |
2132 | switch (length) | |
2133 | { | |
2134 | case 4: | |
2135 | OUT (value >> 24); | |
2136 | case 3: | |
2137 | OUT (value >> 16); | |
2138 | case 2: | |
2139 | OUT (value >> 8); | |
2140 | case 1: | |
2141 | OUT (value); | |
2142 | } | |
6f715d66 | 2143 | |
9783e04a | 2144 | } |
6f715d66 | 2145 | } |
9783e04a | 2146 | |
57a1867e | 2147 | static void |
9783e04a | 2148 | copy_id () |
6f715d66 | 2149 | { |
9783e04a | 2150 | int length = THIS (); |
6f715d66 | 2151 | char ch; |
9783e04a DM |
2152 | OUT (length); |
2153 | NEXT (); | |
2154 | while (length--) | |
2155 | { | |
2156 | ch = THIS (); | |
2157 | OUT (ch); | |
2158 | NEXT (); | |
2159 | } | |
6f715d66 | 2160 | } |
9783e04a | 2161 | |
6f715d66 | 2162 | #define VAR(x) ((x | 0x80)) |
57a1867e | 2163 | static void |
9783e04a | 2164 | copy_expression () |
6f715d66 SC |
2165 | { |
2166 | int stack[10]; | |
2167 | int *tos = stack; | |
2168 | int value = 0; | |
9783e04a DM |
2169 | while (1) |
2170 | { | |
2171 | switch (THIS ()) | |
6f715d66 | 2172 | { |
9783e04a DM |
2173 | case 0x84: |
2174 | NEXT (); | |
2175 | value = THIS (); | |
2176 | NEXT (); | |
2177 | value = (value << 8) | THIS (); | |
2178 | NEXT (); | |
2179 | value = (value << 8) | THIS (); | |
2180 | NEXT (); | |
2181 | value = (value << 8) | THIS (); | |
2182 | NEXT (); | |
6f715d66 | 2183 | *tos++ = value; |
9783e04a DM |
2184 | break; |
2185 | case 0x83: | |
2186 | NEXT (); | |
2187 | value = THIS (); | |
2188 | NEXT (); | |
2189 | value = (value << 8) | THIS (); | |
2190 | NEXT (); | |
2191 | value = (value << 8) | THIS (); | |
2192 | NEXT (); | |
2193 | *tos++ = value; | |
2194 | break; | |
2195 | case 0x82: | |
2196 | NEXT (); | |
2197 | value = THIS (); | |
2198 | NEXT (); | |
2199 | value = (value << 8) | THIS (); | |
2200 | NEXT (); | |
2201 | *tos++ = value; | |
2202 | break; | |
2203 | case 0x81: | |
2204 | NEXT (); | |
2205 | value = THIS (); | |
2206 | NEXT (); | |
6f715d66 | 2207 | *tos++ = value; |
9783e04a DM |
2208 | break; |
2209 | case 0x80: | |
2210 | NEXT (); | |
2211 | *tos++ = 0; | |
2212 | break; | |
2213 | default: | |
2214 | if (THIS () > 0x84) | |
2215 | { | |
2216 | /* Not a number, just bug out with the answer */ | |
2217 | write_int (*(--tos)); | |
2218 | return; | |
2219 | } | |
2220 | *tos++ = THIS (); | |
2221 | NEXT (); | |
6f715d66 | 2222 | value = 0; |
9783e04a DM |
2223 | break; |
2224 | case 0xa5: | |
2225 | /* PLUS anything */ | |
2226 | { | |
2227 | int value = *(--tos); | |
2228 | value += *(--tos); | |
2229 | *tos++ = value; | |
2230 | NEXT (); | |
2231 | } | |
2232 | break; | |
2233 | case VAR ('R'): | |
2234 | { | |
2235 | int section_number; | |
2236 | ieee_data_type *ieee; | |
2237 | asection *s; | |
2238 | NEXT (); | |
2239 | section_number = THIS (); | |
2240 | ||
2241 | NEXT (); | |
2242 | ieee = IEEE_DATA (input_bfd); | |
2243 | s = ieee->section_table[section_number]; | |
2244 | if (s->output_section) | |
2245 | { | |
2246 | value = s->output_section->vma; | |
2247 | } | |
2248 | else | |
2249 | { | |
2250 | value = 0; | |
2251 | } | |
2252 | value += s->output_offset; | |
2253 | *tos++ = value; | |
2254 | value = 0; | |
2255 | } | |
2256 | break; | |
2257 | case 0x90: | |
2258 | { | |
2259 | NEXT (); | |
2260 | write_int (*(--tos)); | |
2261 | OUT (0x90); | |
2262 | return; | |
87f86b4e | 2263 | |
9783e04a | 2264 | } |
6f715d66 SC |
2265 | } |
2266 | } | |
6f715d66 SC |
2267 | |
2268 | } | |
87f86b4e | 2269 | |
6f715d66 SC |
2270 | /* Drop the int in the buffer, and copy a null into the gap, which we |
2271 | will overwrite later */ | |
87f86b4e | 2272 | |
9783e04a DM |
2273 | struct output_buffer_struct |
2274 | { | |
2275 | unsigned char *ptrp; | |
6f715d66 | 2276 | int buffer; |
9783e04a | 2277 | }; |
87f86b4e | 2278 | |
6f715d66 | 2279 | static void |
57a1867e DM |
2280 | fill_int (buf) |
2281 | struct output_buffer_struct *buf; | |
9783e04a DM |
2282 | { |
2283 | if (buf->buffer == output_buffer) | |
2284 | { | |
2285 | /* Still a chance to output the size */ | |
2286 | int value = output_ptr - buf->ptrp + 3; | |
2287 | buf->ptrp[0] = value >> 24; | |
2288 | buf->ptrp[1] = value >> 16; | |
2289 | buf->ptrp[2] = value >> 8; | |
2290 | buf->ptrp[3] = value >> 0; | |
2291 | } | |
6f715d66 | 2292 | } |
9783e04a | 2293 | |
6f715d66 | 2294 | static void |
57a1867e DM |
2295 | drop_int (buf) |
2296 | struct output_buffer_struct *buf; | |
6f715d66 | 2297 | { |
9783e04a | 2298 | int type = THIS (); |
6f715d66 | 2299 | int ch; |
9783e04a DM |
2300 | if (type <= 0x84) |
2301 | { | |
2302 | NEXT (); | |
2303 | switch (type) | |
2304 | { | |
2305 | case 0x84: | |
2306 | ch = THIS (); | |
2307 | NEXT (); | |
2308 | case 0x83: | |
2309 | ch = THIS (); | |
2310 | NEXT (); | |
2311 | case 0x82: | |
2312 | ch = THIS (); | |
2313 | NEXT (); | |
2314 | case 0x81: | |
2315 | ch = THIS (); | |
2316 | NEXT (); | |
2317 | case 0x80: | |
2318 | break; | |
2319 | } | |
6f715d66 | 2320 | } |
9783e04a | 2321 | OUT (0x84); |
6f715d66 | 2322 | buf->ptrp = output_ptr; |
9783e04a DM |
2323 | buf->buffer = output_buffer; |
2324 | OUT (0); | |
2325 | OUT (0); | |
2326 | OUT (0); | |
2327 | OUT (0); | |
6f715d66 SC |
2328 | } |
2329 | ||
57a1867e | 2330 | static void |
9783e04a | 2331 | copy_int () |
6f715d66 | 2332 | { |
9783e04a | 2333 | int type = THIS (); |
6f715d66 | 2334 | int ch; |
9783e04a DM |
2335 | if (type <= 0x84) |
2336 | { | |
2337 | OUT (type); | |
2338 | NEXT (); | |
2339 | switch (type) | |
2340 | { | |
2341 | case 0x84: | |
2342 | ch = THIS (); | |
2343 | NEXT (); | |
2344 | OUT (ch); | |
2345 | case 0x83: | |
2346 | ch = THIS (); | |
2347 | NEXT (); | |
2348 | OUT (ch); | |
2349 | case 0x82: | |
2350 | ch = THIS (); | |
2351 | NEXT (); | |
2352 | OUT (ch); | |
2353 | case 0x81: | |
2354 | ch = THIS (); | |
2355 | NEXT (); | |
2356 | OUT (ch); | |
2357 | case 0x80: | |
2358 | break; | |
2359 | } | |
6f715d66 | 2360 | } |
6f715d66 SC |
2361 | } |
2362 | ||
2363 | #define ID copy_id() | |
2364 | #define INT copy_int() | |
2365 | #define EXP copy_expression() | |
9783e04a | 2366 | static void copy_till_end (); |
6f715d66 SC |
2367 | #define INTn(q) copy_int() |
2368 | #define EXPn(q) copy_expression() | |
9783e04a | 2369 | |
57a1867e | 2370 | static void |
9783e04a | 2371 | f1_record () |
6f715d66 SC |
2372 | { |
2373 | int ch; | |
2374 | /* ATN record */ | |
9783e04a DM |
2375 | NEXT (); |
2376 | ch = THIS (); | |
2377 | switch (ch) | |
2378 | { | |
2379 | default: | |
2380 | OUT (0xf1); | |
2381 | OUT (ch); | |
2382 | break; | |
2383 | case 0xc9: | |
2384 | NEXT (); | |
2385 | OUT (0xf1); | |
2386 | OUT (0xc9); | |
2387 | INT; | |
2388 | INT; | |
2389 | ch = THIS (); | |
2390 | switch (ch) | |
2391 | { | |
2392 | case 0x16: | |
2393 | NEXT (); | |
2394 | break; | |
2395 | case 0x01: | |
2396 | NEXT (); | |
2397 | break; | |
2398 | case 0x00: | |
2399 | NEXT (); | |
2400 | INT; | |
2401 | break; | |
2402 | case 0x03: | |
2403 | NEXT (); | |
2404 | INT; | |
2405 | break; | |
2406 | case 0x13: | |
2407 | EXPn (instruction address); | |
2408 | break; | |
2409 | default: | |
2410 | break; | |
2411 | } | |
2412 | break; | |
2413 | case 0xd8: | |
2414 | /* EXternal ref */ | |
2415 | NEXT (); | |
2416 | OUT (0xf1); | |
2417 | OUT (0xd8); | |
2418 | EXP; | |
2419 | EXP; | |
2420 | EXP; | |
2421 | EXP; | |
2422 | break; | |
2423 | case 0xce: | |
2424 | NEXT (); | |
2425 | OUT (0xf1); | |
2426 | OUT (0xce); | |
2427 | INT; | |
2428 | INT; | |
2429 | ch = THIS (); | |
2430 | INT; | |
2431 | switch (ch) | |
2432 | { | |
6f715d66 | 2433 | case 0x01: |
9783e04a DM |
2434 | INT; |
2435 | INT; | |
2436 | break; | |
6f715d66 | 2437 | case 0x02: |
9783e04a DM |
2438 | INT; |
2439 | break; | |
6f715d66 | 2440 | case 0x04: |
9783e04a DM |
2441 | EXPn (external function); |
2442 | break; | |
6f715d66 SC |
2443 | case 0x05: |
2444 | break; | |
9783e04a DM |
2445 | case 0x07: |
2446 | INTn (line number); | |
2447 | INT; | |
2448 | case 0x08: | |
2449 | break; | |
2450 | case 0x0a: | |
2451 | INTn (locked register); | |
2452 | INT; | |
2453 | break; | |
2454 | case 0x3f: | |
2455 | copy_till_end (); | |
2456 | break; | |
2457 | case 0x3e: | |
2458 | copy_till_end (); | |
2459 | break; | |
2460 | case 0x40: | |
2461 | copy_till_end (); | |
2462 | break; | |
2463 | case 0x41: | |
2464 | ID; | |
2465 | break; | |
87f86b4e | 2466 | } |
9783e04a | 2467 | } |
6f715d66 SC |
2468 | |
2469 | } | |
9783e04a | 2470 | |
57a1867e | 2471 | static void |
9783e04a | 2472 | f0_record () |
6f715d66 SC |
2473 | { |
2474 | /* Attribute record */ | |
9783e04a DM |
2475 | NEXT (); |
2476 | OUT (0xf0); | |
2477 | INTn (Symbol name); | |
6f715d66 SC |
2478 | ID; |
2479 | } | |
9783e04a | 2480 | |
57a1867e | 2481 | static void |
9783e04a | 2482 | copy_till_end () |
6f715d66 | 2483 | { |
9783e04a DM |
2484 | int ch = THIS (); |
2485 | while (1) | |
2486 | { | |
2487 | while (ch <= 0x80) | |
6f715d66 | 2488 | { |
9783e04a DM |
2489 | OUT (ch); |
2490 | NEXT (); | |
2491 | ch = THIS (); | |
2492 | } | |
2493 | switch (ch) | |
2494 | { | |
2495 | case 0x84: | |
2496 | OUT (THIS ()); | |
2497 | NEXT (); | |
2498 | case 0x83: | |
2499 | OUT (THIS ()); | |
2500 | NEXT (); | |
2501 | case 0x82: | |
2502 | OUT (THIS ()); | |
2503 | NEXT (); | |
2504 | case 0x81: | |
2505 | OUT (THIS ()); | |
2506 | NEXT (); | |
2507 | OUT (THIS ()); | |
2508 | NEXT (); | |
2509 | ||
2510 | ch = THIS (); | |
2511 | break; | |
2512 | default: | |
2513 | return; | |
6f715d66 | 2514 | } |
6f715d66 | 2515 | } |
6f715d66 SC |
2516 | |
2517 | } | |
2518 | ||
57a1867e | 2519 | static void |
9783e04a | 2520 | f2_record () |
6f715d66 | 2521 | { |
9783e04a DM |
2522 | NEXT (); |
2523 | OUT (0xf2); | |
2524 | INT; | |
2525 | NEXT (); | |
2526 | OUT (0xce); | |
2527 | INT; | |
2528 | copy_till_end (); | |
6f715d66 SC |
2529 | } |
2530 | ||
2531 | ||
9783e04a | 2532 | static void block (); |
57a1867e | 2533 | static void |
9783e04a | 2534 | f8_record () |
6f715d66 SC |
2535 | { |
2536 | int ch; | |
9783e04a DM |
2537 | NEXT (); |
2538 | ch = THIS (); | |
2539 | switch (ch) | |
2540 | { | |
2541 | case 0x01: | |
2542 | case 0x02: | |
2543 | case 0x03: | |
2544 | /* Unique typedefs for module */ | |
2545 | /* GLobal typedefs */ | |
2546 | /* High level module scope beginning */ | |
6f715d66 | 2547 | { |
9783e04a DM |
2548 | struct output_buffer_struct ob; |
2549 | NEXT (); | |
2550 | OUT (0xf8); | |
2551 | OUT (ch); | |
2552 | drop_int (&ob); | |
2553 | ID; | |
2554 | ||
2555 | block (); | |
2556 | ||
2557 | NEXT (); | |
2558 | fill_int (&ob); | |
2559 | OUT (0xf9); | |
2560 | } | |
2561 | break; | |
2562 | case 0x04: | |
2563 | /* Global function */ | |
2564 | { | |
2565 | struct output_buffer_struct ob; | |
2566 | NEXT (); | |
2567 | OUT (0xf8); | |
2568 | OUT (0x04); | |
2569 | drop_int (&ob); | |
2570 | ID; | |
2571 | INTn (stack size); | |
2572 | INTn (ret val); | |
2573 | EXPn (offset); | |
2574 | ||
2575 | block (); | |
2576 | ||
2577 | NEXT (); | |
2578 | OUT (0xf9); | |
2579 | EXPn (size of block); | |
2580 | fill_int (&ob); | |
2581 | } | |
2582 | break; | |
301dfc71 | 2583 | |
9783e04a DM |
2584 | case 0x05: |
2585 | /* File name for source line numbers */ | |
2586 | { | |
2587 | struct output_buffer_struct ob; | |
2588 | NEXT (); | |
2589 | OUT (0xf8); | |
2590 | OUT (0x05); | |
2591 | drop_int (&ob); | |
2592 | ID; | |
2593 | INTn (year); | |
2594 | INTn (month); | |
2595 | INTn (day); | |
2596 | INTn (hour); | |
2597 | INTn (monute); | |
2598 | INTn (second); | |
2599 | block (); | |
2600 | NEXT (); | |
2601 | OUT (0xf9); | |
2602 | fill_int (&ob); | |
2603 | } | |
2604 | break; | |
d0ec7a8e | 2605 | |
9783e04a DM |
2606 | case 0x06: |
2607 | /* Local function */ | |
2608 | { | |
2609 | struct output_buffer_struct ob; | |
2610 | NEXT (); | |
2611 | OUT (0xf8); | |
2612 | OUT (0x06); | |
2613 | drop_int (&ob); | |
2614 | ID; | |
2615 | INTn (stack size); | |
2616 | INTn (type return); | |
2617 | EXPn (offset); | |
2618 | block (); | |
2619 | NEXT (); | |
2620 | OUT (0xf9); | |
2621 | EXPn (size); | |
2622 | fill_int (&ob); | |
2623 | } | |
2624 | break; | |
d0ec7a8e | 2625 | |
9783e04a DM |
2626 | case 0x0a: |
2627 | /* Assembler module scope beginning -*/ | |
2628 | { | |
2629 | struct output_buffer_struct ob; | |
2630 | ||
2631 | NEXT (); | |
2632 | OUT (0xf8); | |
2633 | OUT (0x0a); | |
2634 | drop_int (&ob); | |
2635 | ID; | |
2636 | ID; | |
2637 | INT; | |
2638 | ID; | |
2639 | INT; | |
2640 | INT; | |
2641 | INT; | |
2642 | INT; | |
2643 | INT; | |
2644 | INT; | |
2645 | ||
2646 | block (); | |
2647 | ||
2648 | NEXT (); | |
2649 | OUT (0xf9); | |
2650 | fill_int (&ob); | |
2651 | } | |
2652 | break; | |
2653 | case 0x0b: | |
2654 | { | |
2655 | struct output_buffer_struct ob; | |
2656 | NEXT (); | |
2657 | OUT (0xf8); | |
2658 | OUT (0x0b); | |
2659 | drop_int (&ob); | |
2660 | ID; | |
2661 | INT; | |
2662 | INTn (section index); | |
2663 | EXPn (offset); | |
2664 | INTn (stuff); | |
2665 | ||
2666 | block (); | |
2667 | ||
2668 | OUT (0xf9); | |
2669 | NEXT (); | |
2670 | EXPn (Size in Maus); | |
2671 | fill_int (&ob); | |
87f86b4e | 2672 | } |
9783e04a DM |
2673 | break; |
2674 | } | |
6f715d66 | 2675 | } |
87f86b4e | 2676 | |
57a1867e | 2677 | static void |
9783e04a | 2678 | e2_record () |
6f715d66 | 2679 | { |
9783e04a DM |
2680 | OUT (0xe2); |
2681 | NEXT (); | |
2682 | OUT (0xce); | |
2683 | NEXT (); | |
6f715d66 SC |
2684 | INT; |
2685 | EXP; | |
2686 | } | |
2687 | ||
57a1867e DM |
2688 | static void |
2689 | block () | |
6f715d66 | 2690 | { |
9783e04a DM |
2691 | int ch; |
2692 | while (1) | |
2693 | { | |
2694 | ch = THIS (); | |
2695 | switch (ch) | |
2696 | { | |
2697 | case 0xe1: | |
2698 | case 0xe5: | |
2699 | return; | |
2700 | case 0xf9: | |
2701 | return; | |
2702 | case 0xf0: | |
2703 | f0_record (); | |
2704 | break; | |
2705 | case 0xf1: | |
2706 | f1_record (); | |
2707 | break; | |
2708 | case 0xf2: | |
2709 | f2_record (); | |
2710 | break; | |
2711 | case 0xf8: | |
2712 | f8_record (); | |
2713 | break; | |
2714 | case 0xe2: | |
2715 | e2_record (); | |
2716 | break; | |
6f715d66 | 2717 | |
9783e04a DM |
2718 | } |
2719 | } | |
6f715d66 | 2720 | } |
6f715d66 SC |
2721 | |
2722 | ||
9783e04a DM |
2723 | |
2724 | /* relocate_debug, | |
6f715d66 SC |
2725 | moves all the debug information from the source bfd to the output |
2726 | bfd, and relocates any expressions it finds | |
2727 | */ | |
2728 | ||
2729 | static void | |
57a1867e DM |
2730 | relocate_debug (output, input) |
2731 | bfd *output; | |
2732 | bfd *input; | |
6f715d66 SC |
2733 | { |
2734 | #define IBS 400 | |
2735 | #define OBS 400 | |
2736 | unsigned char input_buffer[IBS]; | |
2737 | ||
2738 | input_ptr_start = input_ptr = input_buffer; | |
2739 | input_ptr_end = input_buffer + IBS; | |
2740 | input_bfd = input; | |
4002f18a ILT |
2741 | /* FIXME: Check return value. I'm not sure whether it needs to read |
2742 | the entire buffer or not. */ | |
9783e04a DM |
2743 | bfd_read ((PTR) input_ptr_start, 1, IBS, input); |
2744 | block (); | |
6f715d66 | 2745 | } |
9783e04a DM |
2746 | |
2747 | /* | |
6f715d66 SC |
2748 | During linking, we we told about the bfds which made up our |
2749 | contents, we have a list of them. They will still be open, so go to | |
2750 | the debug info in each, and copy it out, relocating it as we go. | |
2751 | */ | |
2752 | ||
9783e04a | 2753 | static void |
57a1867e DM |
2754 | ieee_write_debug_part (abfd) |
2755 | bfd *abfd; | |
6f715d66 | 2756 | { |
9783e04a | 2757 | ieee_data_type *ieee = IEEE_DATA (abfd); |
6f715d66 SC |
2758 | bfd_chain_type *chain = ieee->chain_root; |
2759 | unsigned char output_buffer[OBS]; | |
b2c91bd9 | 2760 | boolean some_debug = false; |
9783e04a | 2761 | file_ptr here = bfd_tell (abfd); |
b2c91bd9 | 2762 | |
9783e04a | 2763 | output_ptr_start = output_ptr = output_buffer; |
6f715d66 SC |
2764 | output_ptr_end = output_buffer + OBS; |
2765 | output_ptr = output_buffer; | |
2766 | output_bfd = abfd; | |
6f715d66 | 2767 | |
9783e04a DM |
2768 | if (chain == (bfd_chain_type *) NULL) |
2769 | { | |
b645b632 | 2770 | #if 0 |
e98e6ec1 | 2771 | /* There is no debug info, so we'll fake some up */ |
9783e04a DM |
2772 | CONST static char fake[] = |
2773 | { | |
2774 | 0xf8, 0xa, 0, 5, 't', 't', 't', 't', 't', 0, 2, 3, | |
2775 | '1', '.', '1', 0x82, 1991 >> 8, 1991 & 0xff, 9, 20, 11, 07, 50}; | |
e98e6ec1 | 2776 | ieee->w.r.debug_information_part = 0; |
b2c91bd9 | 2777 | |
b645b632 | 2778 | |
e98e6ec1 | 2779 | here; |
b2c91bd9 SC |
2780 | |
2781 | ||
e98e6ec1 SC |
2782 | /* bfd_write(fake, 1, sizeof(fake), abfd);*/ |
2783 | /* Now write a header for each section */ | |
9783e04a DM |
2784 | { |
2785 | int i = 0; | |
2786 | asection *s = abfd->sections; | |
2787 | while (s) | |
e98e6ec1 | 2788 | { |
9783e04a DM |
2789 | if (s != abfd->abs_section) |
2790 | { | |
e98e6ec1 | 2791 | |
9783e04a DM |
2792 | ieee_write_byte (abfd, 0xf8); |
2793 | ieee_write_byte (abfd, 0x0b); | |
2794 | ieee_write_byte (abfd, 0); | |
2795 | ieee_write_byte (abfd, 0); | |
2796 | ieee_write_byte (abfd, 1); | |
2797 | ieee_write_byte (abfd, i + IEEE_SECTION_NUMBER_BASE); | |
2798 | ieee_write_expression (abfd, 0, s->symbol, 0, 0, 0); | |
2799 | ieee_write_byte (abfd, 0); | |
2800 | ieee_write_byte (abfd, 0xf9); | |
2801 | ieee_write_expression (abfd, s->size, | |
c3246d9b | 2802 | bfd_abs_section_ptr->symbol, 0, 0, 0); |
9783e04a DM |
2803 | i++; |
2804 | } | |
2805 | ||
2806 | s = s->next; | |
2807 | ||
2808 | } | |
2809 | /* Close the scope */ | |
2810 | ieee_write_byte (abfd, 0xf9); | |
2811 | } | |
b2c91bd9 | 2812 | #endif |
e98e6ec1 | 2813 | } |
9783e04a DM |
2814 | else |
2815 | { | |
2816 | while (chain != (bfd_chain_type *) NULL) | |
2817 | { | |
e98e6ec1 | 2818 | bfd *entry = chain->this; |
9783e04a DM |
2819 | ieee_data_type *entry_ieee = IEEE_DATA (entry); |
2820 | if (entry_ieee->w.r.debug_information_part) | |
2821 | { | |
4002f18a ILT |
2822 | if (bfd_seek (entry, entry_ieee->w.r.debug_information_part, |
2823 | SEEK_SET) | |
2824 | != 0) | |
2825 | abort (); | |
9783e04a | 2826 | relocate_debug (abfd, entry); |
e98e6ec1 | 2827 | } |
6f715d66 | 2828 | |
e98e6ec1 SC |
2829 | chain = chain->next; |
2830 | } | |
9783e04a DM |
2831 | if (some_debug) |
2832 | { | |
e98e6ec1 SC |
2833 | ieee->w.r.debug_information_part = here; |
2834 | } | |
9783e04a DM |
2835 | else |
2836 | { | |
e98e6ec1 SC |
2837 | ieee->w.r.debug_information_part = 0; |
2838 | } | |
b2c91bd9 | 2839 | } |
9783e04a DM |
2840 | flush (); |
2841 | ||
2842 | } | |
6f715d66 | 2843 | |
6f715d66 SC |
2844 | /* write the data in an ieee way */ |
2845 | static void | |
57a1867e DM |
2846 | ieee_write_data_part (abfd) |
2847 | bfd *abfd; | |
6f715d66 SC |
2848 | { |
2849 | asection *s; | |
9783e04a DM |
2850 | ieee_data_type *ieee = IEEE_DATA (abfd); |
2851 | ieee->w.r.data_part = bfd_tell (abfd); | |
2852 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
2853 | { | |
2854 | /* Sort the reloc records so we can insert them in the correct | |
6f715d66 | 2855 | places */ |
9783e04a DM |
2856 | if (s->reloc_count != 0) |
2857 | { | |
2858 | do_with_relocs (abfd, s); | |
2859 | } | |
2860 | else | |
2861 | { | |
2862 | do_without_relocs (abfd, s); | |
2863 | } | |
2864 | } | |
301dfc71 | 2865 | } |
87f86b4e DHW |
2866 | |
2867 | ||
9783e04a | 2868 | static boolean |
57a1867e DM |
2869 | init_for_output (abfd) |
2870 | bfd *abfd; | |
87f86b4e | 2871 | { |
9783e04a DM |
2872 | asection *s; |
2873 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
2874 | { | |
2875 | if (s->_raw_size != 0) | |
2876 | { | |
2877 | ieee_per_section (s)->data = (bfd_byte *) (bfd_alloc (abfd, s->_raw_size)); | |
2878 | if (!ieee_per_section (s)->data) | |
a9713b91 | 2879 | return false; |
9783e04a | 2880 | } |
87f86b4e | 2881 | } |
9783e04a | 2882 | return true; |
87f86b4e | 2883 | } |
9783e04a | 2884 | \f |
87f86b4e DHW |
2885 | /** exec and core file sections */ |
2886 | ||
9783e04a | 2887 | /* set section contents is complicated with IEEE since the format is |
87f86b4e DHW |
2888 | * not a byte image, but a record stream. |
2889 | */ | |
2890 | boolean | |
57a1867e DM |
2891 | ieee_set_section_contents (abfd, section, location, offset, count) |
2892 | bfd *abfd; | |
2893 | sec_ptr section; | |
2894 | PTR location; | |
2895 | file_ptr offset; | |
2896 | bfd_size_type count; | |
9783e04a DM |
2897 | { |
2898 | if (ieee_per_section (section)->data == (bfd_byte *) NULL) | |
2899 | { | |
2900 | if (!init_for_output (abfd)) | |
2901 | return false; | |
2902 | } | |
2903 | memcpy ((PTR) (ieee_per_section (section)->data + offset), | |
2904 | (PTR) location, | |
2905 | (unsigned int) count); | |
87f86b4e DHW |
2906 | return true; |
2907 | } | |
2908 | ||
2909 | /* | |
2910 | write the external symbols of a file, IEEE considers two sorts of | |
2911 | external symbols, public, and referenced. It uses to internal forms | |
2912 | to index them as well. When we write them out we turn their symbol | |
2913 | values into indexes from the right base. | |
2914 | */ | |
2915 | static void | |
57a1867e DM |
2916 | ieee_write_external_part (abfd) |
2917 | bfd *abfd; | |
87f86b4e DHW |
2918 | { |
2919 | asymbol **q; | |
9783e04a | 2920 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e DHW |
2921 | |
2922 | unsigned int reference_index = IEEE_REFERENCE_BASE; | |
9783e04a DM |
2923 | unsigned int public_index = IEEE_PUBLIC_BASE + 2; |
2924 | file_ptr here = bfd_tell (abfd); | |
b2c91bd9 | 2925 | boolean hadone = false; |
9783e04a DM |
2926 | if (abfd->outsymbols != (asymbol **) NULL) |
2927 | { | |
2928 | ||
2929 | for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++) | |
2930 | { | |
2931 | asymbol *p = *q; | |
2932 | hadone = true; | |
c3246d9b | 2933 | if (bfd_is_und_section (p->section)) |
9783e04a DM |
2934 | { |
2935 | /* This must be a symbol reference .. */ | |
2936 | ieee_write_byte (abfd, ieee_external_reference_enum); | |
2937 | ieee_write_int (abfd, reference_index); | |
2938 | ieee_write_id (abfd, p->name); | |
2939 | p->value = reference_index; | |
2940 | reference_index++; | |
2941 | } | |
2942 | else if (bfd_is_com_section (p->section)) | |
2943 | { | |
2944 | /* This is a weak reference */ | |
2945 | ieee_write_byte (abfd, ieee_external_reference_enum); | |
2946 | ieee_write_int (abfd, reference_index); | |
2947 | ieee_write_id (abfd, p->name); | |
2948 | ieee_write_byte (abfd, ieee_weak_external_reference_enum); | |
2949 | ieee_write_int (abfd, reference_index); | |
2950 | ieee_write_int (abfd, p->value); | |
2951 | ieee_write_int (abfd, BFD_FORT_COMM_DEFAULT_VALUE); | |
2952 | p->value = reference_index; | |
2953 | reference_index++; | |
2954 | } | |
2955 | else if (p->flags & BSF_GLOBAL) | |
2956 | { | |
2957 | /* This must be a symbol definition */ | |
87f86b4e | 2958 | |
b2c91bd9 | 2959 | |
9783e04a DM |
2960 | ieee_write_byte (abfd, ieee_external_symbol_enum); |
2961 | ieee_write_int (abfd, public_index); | |
2962 | ieee_write_id (abfd, p->name); | |
87f86b4e | 2963 | |
9783e04a DM |
2964 | ieee_write_twobyte (abfd, ieee_attribute_record_enum); |
2965 | ieee_write_int (abfd, public_index); | |
2966 | ieee_write_byte (abfd, 15); /* instruction address */ | |
2967 | ieee_write_byte (abfd, 19); /* static symbol */ | |
2968 | ieee_write_byte (abfd, 1); /* one of them */ | |
b2c91bd9 SC |
2969 | |
2970 | ||
9783e04a DM |
2971 | /* Write out the value */ |
2972 | ieee_write_2bytes (abfd, ieee_value_record_enum); | |
2973 | ieee_write_int (abfd, public_index); | |
c3246d9b | 2974 | if (! bfd_is_abs_section (p->section)) |
9783e04a DM |
2975 | { |
2976 | if (abfd->flags & EXEC_P) | |
2977 | { | |
2978 | /* If fully linked, then output all symbols | |
e98e6ec1 | 2979 | relocated */ |
9783e04a DM |
2980 | ieee_write_int (abfd, |
2981 | p->value + p->section->output_offset + p->section->output_section->vma); | |
6f715d66 | 2982 | |
9783e04a DM |
2983 | } |
2984 | else | |
2985 | { | |
2986 | ieee_write_expression (abfd, | |
2987 | p->value + p->section->output_offset, | |
2988 | p->section->output_section->symbol | |
2989 | ,false, 0); | |
2990 | } | |
2991 | } | |
2992 | else | |
2993 | { | |
2994 | ieee_write_expression (abfd, | |
2995 | p->value, | |
c3246d9b | 2996 | bfd_abs_section_ptr->symbol, |
9783e04a | 2997 | false, 0); |
e98e6ec1 | 2998 | } |
9783e04a DM |
2999 | p->value = public_index; |
3000 | public_index++; | |
b2c91bd9 | 3001 | } |
9783e04a | 3002 | else |
b2c91bd9 | 3003 | { |
9783e04a DM |
3004 | /* This can happen - when there are gaps in the symbols read */ |
3005 | /* from an input ieee file */ | |
6f715d66 | 3006 | } |
9783e04a | 3007 | } |
87f86b4e | 3008 | } |
b2c91bd9 SC |
3009 | if (hadone) |
3010 | ieee->w.r.external_part = here; | |
87f86b4e DHW |
3011 | |
3012 | } | |
3013 | ||
b2c91bd9 | 3014 | |
9783e04a DM |
3015 | static CONST unsigned char exten[] = |
3016 | { | |
3017 | 0xf0, 0x20, 0x00, | |
3018 | 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3 */ | |
3019 | 0xf1, 0xce, 0x20, 0x00, 39, 2,/* keep symbol in original case */ | |
3020 | 0xf1, 0xce, 0x20, 0x00, 38 /* set object type relocateable to x */ | |
3021 | }; | |
b2c91bd9 | 3022 | |
71858486 | 3023 | static CONST unsigned char envi[] = |
9783e04a DM |
3024 | { |
3025 | 0xf0, 0x21, 0x00, | |
b2c91bd9 SC |
3026 | |
3027 | /* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11, | |
9783e04a | 3028 | 0x19, 0x2c, |
b2c91bd9 | 3029 | */ |
9783e04a | 3030 | 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok */ |
b2c91bd9 | 3031 | |
9783e04a | 3032 | 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix */ |
b2c91bd9 | 3033 | /* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */ |
9783e04a | 3034 | }; |
b2c91bd9 | 3035 | |
87f86b4e | 3036 | static |
9783e04a | 3037 | void |
57a1867e DM |
3038 | ieee_write_me_part (abfd) |
3039 | bfd *abfd; | |
9783e04a DM |
3040 | { |
3041 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3042 | ieee->w.r.trailer_part = bfd_tell (abfd); | |
3043 | if (abfd->start_address) | |
3044 | { | |
3045 | ieee->w.r.me_record = bfd_tell (abfd); | |
3046 | ieee_write_2bytes (abfd, ieee_value_starting_address_enum); | |
3047 | ieee_write_byte (abfd, ieee_function_either_open_b_enum); | |
3048 | ieee_write_int (abfd, abfd->start_address); | |
3049 | ieee_write_byte (abfd, ieee_function_either_close_b_enum); | |
3050 | } | |
3051 | else | |
3052 | { | |
3053 | ieee->w.r.me_record = bfd_tell (abfd); | |
3054 | } | |
3055 | ieee_write_byte (abfd, ieee_module_end_enum); | |
87f86b4e DHW |
3056 | |
3057 | } | |
9783e04a | 3058 | |
87f86b4e | 3059 | boolean |
57a1867e DM |
3060 | ieee_write_object_contents (abfd) |
3061 | bfd *abfd; | |
87f86b4e | 3062 | { |
9783e04a | 3063 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e | 3064 | unsigned int i; |
9783e04a | 3065 | file_ptr old; |
301dfc71 | 3066 | /* Fast forward over the header area */ |
4002f18a ILT |
3067 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
3068 | return false; | |
9783e04a | 3069 | ieee_write_byte (abfd, ieee_module_beginning_enum); |
301dfc71 | 3070 | |
9783e04a DM |
3071 | ieee_write_id (abfd, bfd_printable_name (abfd)); |
3072 | ieee_write_id (abfd, abfd->filename); | |
6f715d66 | 3073 | |
9783e04a DM |
3074 | /* Fast forward over the variable bits */ |
3075 | ieee_write_byte (abfd, ieee_address_descriptor_enum); | |
b2c91bd9 SC |
3076 | |
3077 | /* Bits per MAU */ | |
9783e04a | 3078 | ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd))); |
b2c91bd9 | 3079 | /* MAU's per address */ |
9783e04a DM |
3080 | ieee_write_byte (abfd, |
3081 | (bfd_byte) (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd))); | |
3082 | ||
3083 | old = bfd_tell (abfd); | |
4002f18a ILT |
3084 | if (bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR) != 0) |
3085 | return false; | |
9783e04a DM |
3086 | |
3087 | ieee->w.r.extension_record = bfd_tell (abfd); | |
4002f18a ILT |
3088 | if (bfd_write ((char *) exten, 1, sizeof (exten), abfd) != sizeof (exten)) |
3089 | return false; | |
9783e04a DM |
3090 | if (abfd->flags & EXEC_P) |
3091 | ieee_write_byte (abfd, 0x1);/* Absolute */ | |
3092 | else | |
3093 | ieee_write_byte (abfd, 0x2);/* Relocateable */ | |
3094 | ||
3095 | ieee->w.r.environmental_record = bfd_tell (abfd); | |
4002f18a ILT |
3096 | if (bfd_write ((char *) envi, 1, sizeof (envi), abfd) != sizeof (envi)) |
3097 | return false; | |
b2c91bd9 | 3098 | output_bfd = abfd; |
9783e04a | 3099 | flush (); |
6f715d66 | 3100 | |
9783e04a | 3101 | ieee_write_section_part (abfd); |
87f86b4e | 3102 | /* |
9783e04a | 3103 | First write the symbols, this changes their values into table |
301dfc71 SC |
3104 | indeces so we cant use it after this point |
3105 | */ | |
9783e04a | 3106 | ieee_write_external_part (abfd); |
b2c91bd9 | 3107 | /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/ |
87f86b4e | 3108 | |
b2c91bd9 SC |
3109 | |
3110 | /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/ | |
6f715d66 SC |
3111 | |
3112 | ||
3113 | /* | |
9783e04a | 3114 | Write any debugs we have been told about |
6f715d66 | 3115 | */ |
9783e04a | 3116 | ieee_write_debug_part (abfd); |
6f715d66 | 3117 | |
9783e04a | 3118 | /* |
301dfc71 SC |
3119 | Can only write the data once the symbols have been written since |
3120 | the data contains relocation information which points to the | |
9783e04a | 3121 | symbols |
301dfc71 | 3122 | */ |
9783e04a | 3123 | ieee_write_data_part (abfd); |
b2c91bd9 | 3124 | |
87f86b4e DHW |
3125 | |
3126 | /* | |
301dfc71 SC |
3127 | At the end we put the end ! |
3128 | */ | |
9783e04a | 3129 | ieee_write_me_part (abfd); |
87f86b4e | 3130 | |
87f86b4e | 3131 | |
301dfc71 | 3132 | /* Generate the header */ |
4002f18a ILT |
3133 | if (bfd_seek (abfd, old, SEEK_SET) != 0) |
3134 | return false; | |
87f86b4e | 3135 | |
9783e04a DM |
3136 | for (i = 0; i < N_W_VARIABLES; i++) |
3137 | { | |
3138 | ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum); | |
3139 | ieee_write_byte (abfd, (bfd_byte) i); | |
3140 | ieee_write_int5_out (abfd, ieee->w.offset[i]); | |
3141 | } | |
87f86b4e DHW |
3142 | return true; |
3143 | } | |
9783e04a | 3144 | \f |
87f86b4e DHW |
3145 | |
3146 | ||
87f86b4e DHW |
3147 | /* Native-level interface to symbols. */ |
3148 | ||
3149 | /* We read the symbols into a buffer, which is discarded when this | |
3150 | function exits. We read the strings into a buffer large enough to | |
3151 | hold them all plus all the cached symbol entries. */ | |
3152 | ||
3153 | asymbol * | |
57a1867e DM |
3154 | ieee_make_empty_symbol (abfd) |
3155 | bfd *abfd; | |
87f86b4e DHW |
3156 | { |
3157 | ||
9783e04a DM |
3158 | ieee_symbol_type *new = |
3159 | (ieee_symbol_type *) bfd_zmalloc (sizeof (ieee_symbol_type)); | |
3160 | if (!new) | |
3161 | { | |
57a1867e | 3162 | bfd_set_error (bfd_error_no_error); |
9783e04a DM |
3163 | return NULL; |
3164 | } | |
87f86b4e DHW |
3165 | new->symbol.the_bfd = abfd; |
3166 | return &new->symbol; | |
87f86b4e DHW |
3167 | } |
3168 | ||
87f86b4e | 3169 | static bfd * |
57a1867e DM |
3170 | ieee_openr_next_archived_file (arch, prev) |
3171 | bfd *arch; | |
3172 | bfd *prev; | |
87f86b4e | 3173 | { |
9783e04a | 3174 | ieee_ar_data_type *ar = IEEE_AR_DATA (arch); |
87f86b4e | 3175 | /* take the next one from the arch state, or reset */ |
9783e04a DM |
3176 | if (prev == (bfd *) NULL) |
3177 | { | |
3178 | /* Reset the index - the first two entries are bogus*/ | |
3179 | ar->element_index = 2; | |
87f86b4e | 3180 | } |
9783e04a DM |
3181 | while (true) |
3182 | { | |
3183 | ieee_ar_obstack_type *p = ar->elements + ar->element_index; | |
3184 | ar->element_index++; | |
3185 | if (ar->element_index <= ar->element_count) | |
3186 | { | |
3187 | if (p->file_offset != (file_ptr) 0) | |
3188 | { | |
3189 | if (p->abfd == (bfd *) NULL) | |
3190 | { | |
3191 | p->abfd = _bfd_create_empty_archive_element_shell (arch); | |
3192 | p->abfd->origin = p->file_offset; | |
3193 | } | |
3194 | return p->abfd; | |
3195 | } | |
3196 | } | |
3197 | else | |
3198 | { | |
57a1867e | 3199 | bfd_set_error (bfd_error_no_more_archived_files); |
9783e04a DM |
3200 | return (bfd *) NULL; |
3201 | } | |
87f86b4e | 3202 | |
9783e04a | 3203 | } |
87f86b4e DHW |
3204 | } |
3205 | ||
3206 | static boolean | |
9783e04a DM |
3207 | ieee_find_nearest_line (abfd, |
3208 | section, | |
3209 | symbols, | |
3210 | offset, | |
3211 | filename_ptr, | |
3212 | functionname_ptr, | |
3213 | line_ptr) | |
3214 | bfd *abfd; | |
3215 | asection *section; | |
3216 | asymbol **symbols; | |
3217 | bfd_vma offset; | |
3218 | char **filename_ptr; | |
3219 | char **functionname_ptr; | |
3220 | int *line_ptr; | |
87f86b4e DHW |
3221 | { |
3222 | return false; | |
87f86b4e | 3223 | } |
301dfc71 | 3224 | |
301dfc71 | 3225 | static int |
9783e04a DM |
3226 | ieee_generic_stat_arch_elt (abfd, buf) |
3227 | bfd *abfd; | |
3228 | struct stat *buf; | |
301dfc71 | 3229 | { |
9465d03e | 3230 | ieee_ar_data_type *ar = abfd->my_archive->tdata.ieee_ar_data; |
9783e04a DM |
3231 | if (ar == (ieee_ar_data_type *) NULL) |
3232 | { | |
57a1867e | 3233 | bfd_set_error (bfd_error_invalid_operation); |
9783e04a DM |
3234 | return -1; |
3235 | } | |
3236 | else | |
3237 | { | |
3238 | buf->st_size = 0x1; | |
3239 | buf->st_mode = 0666; | |
3240 | return !ieee_object_p (abfd); | |
3241 | } | |
301dfc71 | 3242 | } |
9783e04a DM |
3243 | |
3244 | static int | |
57a1867e DM |
3245 | ieee_sizeof_headers (abfd, x) |
3246 | bfd *abfd; | |
3247 | boolean x; | |
39a2ce33 | 3248 | { |
d0ec7a8e | 3249 | return 0; |
39a2ce33 SC |
3250 | } |
3251 | ||
6f715d66 | 3252 | |
6812b607 ILT |
3253 | /* The debug info routines are never used. */ |
3254 | #if 0 | |
3255 | ||
9783e04a | 3256 | static void |
57a1867e DM |
3257 | ieee_bfd_debug_info_start (abfd) |
3258 | bfd *abfd; | |
9783e04a | 3259 | { |
6f715d66 | 3260 | |
9783e04a | 3261 | } |
6f715d66 | 3262 | |
9783e04a | 3263 | static void |
57a1867e DM |
3264 | ieee_bfd_debug_info_end (abfd) |
3265 | bfd *abfd; | |
9783e04a | 3266 | { |
6f715d66 | 3267 | |
9783e04a | 3268 | } |
6f715d66 SC |
3269 | |
3270 | ||
3271 | /* Add this section to the list of sections we have debug info for, to | |
9783e04a | 3272 | be ready to output it at close time |
6f715d66 | 3273 | */ |
9783e04a | 3274 | static void |
57a1867e DM |
3275 | ieee_bfd_debug_info_accumulate (abfd, section) |
3276 | bfd *abfd; | |
3277 | asection *section; | |
6f715d66 | 3278 | { |
9783e04a DM |
3279 | ieee_data_type *ieee = IEEE_DATA (section->owner); |
3280 | ieee_data_type *output_ieee = IEEE_DATA (abfd); | |
6f715d66 SC |
3281 | /* can only accumulate data from other ieee bfds */ |
3282 | if (section->owner->xvec != abfd->xvec) | |
3283 | return; | |
3284 | /* Only bother once per bfd */ | |
9783e04a | 3285 | if (ieee->done_debug == true) |
6f715d66 SC |
3286 | return; |
3287 | ieee->done_debug = true; | |
3288 | ||
3289 | /* Don't bother if there is no debug info */ | |
3290 | if (ieee->w.r.debug_information_part == 0) | |
3291 | return; | |
3292 | ||
3293 | ||
3294 | /* Add to chain */ | |
9783e04a DM |
3295 | { |
3296 | bfd_chain_type *n = (bfd_chain_type *) bfd_alloc (abfd, sizeof (bfd_chain_type)); | |
3297 | if (!n) | |
a9713b91 | 3298 | abort (); /* FIXME */ |
9783e04a DM |
3299 | n->this = section->owner; |
3300 | n->next = (bfd_chain_type *) NULL; | |
3301 | ||
3302 | if (output_ieee->chain_head) | |
3303 | { | |
6f715d66 SC |
3304 | output_ieee->chain_head->next = n; |
3305 | } | |
9783e04a DM |
3306 | else |
3307 | { | |
6f715d66 SC |
3308 | output_ieee->chain_root = n; |
3309 | ||
3310 | } | |
9783e04a DM |
3311 | output_ieee->chain_head = n; |
3312 | } | |
6f715d66 SC |
3313 | } |
3314 | ||
6812b607 ILT |
3315 | #endif |
3316 | ||
3317 | #define ieee_close_and_cleanup _bfd_generic_close_and_cleanup | |
3318 | #define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info | |
6f715d66 | 3319 | |
9872a49c SC |
3320 | #define ieee_slurp_armap bfd_true |
3321 | #define ieee_slurp_extended_name_table bfd_true | |
c3246d9b ILT |
3322 | #define ieee_construct_extended_name_table \ |
3323 | ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | |
3324 | bfd_true) | |
6812b607 ILT |
3325 | #define ieee_truncate_arname bfd_dont_truncate_arname |
3326 | #define ieee_write_armap \ | |
3327 | ((boolean (*) \ | |
3328 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ | |
3329 | bfd_true) | |
a9713b91 | 3330 | #define ieee_read_ar_hdr bfd_nullvoidptr |
c3246d9b | 3331 | #define ieee_update_armap_timestamp bfd_true |
6812b607 ILT |
3332 | |
3333 | #define ieee_bfd_is_local_label bfd_generic_is_local_label | |
3334 | #define ieee_get_lineno _bfd_nosymbols_get_lineno | |
3335 | #define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol | |
c3246d9b ILT |
3336 | #define ieee_read_minisymbols _bfd_generic_read_minisymbols |
3337 | #define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
6812b607 ILT |
3338 | |
3339 | #define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup | |
3340 | ||
3341 | #define ieee_set_arch_mach _bfd_generic_set_arch_mach | |
3342 | ||
a9713b91 ILT |
3343 | #define ieee_get_section_contents_in_window \ |
3344 | _bfd_generic_get_section_contents_in_window | |
6812b607 ILT |
3345 | #define ieee_bfd_get_relocated_section_contents \ |
3346 | bfd_generic_get_relocated_section_contents | |
69e0d34d | 3347 | #define ieee_bfd_relax_section bfd_generic_relax_section |
f4bd7a8f DM |
3348 | #define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create |
3349 | #define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols | |
3350 | #define ieee_bfd_final_link _bfd_generic_final_link | |
c3246d9b | 3351 | #define ieee_bfd_link_split_section _bfd_generic_link_split_section |
8feff717 | 3352 | |
87f86b4e | 3353 | /*SUPPRESS 460 */ |
2f3508ad | 3354 | const bfd_target ieee_vec = |
87f86b4e DHW |
3355 | { |
3356 | "ieee", /* name */ | |
01dd1b2b | 3357 | bfd_target_ieee_flavour, |
87f86b4e DHW |
3358 | true, /* target byte order */ |
3359 | true, /* target headers byte order */ | |
3360 | (HAS_RELOC | EXEC_P | /* object flags */ | |
3361 | HAS_LINENO | HAS_DEBUG | | |
f4bd7a8f | 3362 | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), |
9783e04a DM |
3363 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS |
3364 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
3365 | 0, /* leading underscore */ | |
87f86b4e DHW |
3366 | ' ', /* ar_pad_char */ |
3367 | 16, /* ar_max_namelen */ | |
9783e04a DM |
3368 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
3369 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
3370 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ | |
3371 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
3372 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
3373 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ | |
3374 | ||
3375 | {_bfd_dummy_target, | |
3376 | ieee_object_p, /* bfd_check_format */ | |
3377 | ieee_archive_p, | |
3378 | _bfd_dummy_target, | |
3379 | }, | |
87f86b4e DHW |
3380 | { |
3381 | bfd_false, | |
9783e04a | 3382 | ieee_mkobject, |
87f86b4e DHW |
3383 | _bfd_generic_mkarchive, |
3384 | bfd_false | |
9783e04a | 3385 | }, |
2b1d8a50 JG |
3386 | { |
3387 | bfd_false, | |
3388 | ieee_write_object_contents, | |
3389 | _bfd_write_archive_contents, | |
3390 | bfd_false, | |
3391 | }, | |
6812b607 ILT |
3392 | |
3393 | BFD_JUMP_TABLE_GENERIC (ieee), | |
3394 | BFD_JUMP_TABLE_COPY (_bfd_generic), | |
3395 | BFD_JUMP_TABLE_CORE (_bfd_nocore), | |
3396 | BFD_JUMP_TABLE_ARCHIVE (ieee), | |
3397 | BFD_JUMP_TABLE_SYMBOLS (ieee), | |
3398 | BFD_JUMP_TABLE_RELOCS (ieee), | |
3399 | BFD_JUMP_TABLE_WRITE (ieee), | |
3400 | BFD_JUMP_TABLE_LINK (ieee), | |
dfc1c006 | 3401 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
6812b607 | 3402 | |
8feff717 | 3403 | (PTR) 0 |
87f86b4e | 3404 | }; |