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) | |
204 | { | |
57a1867e | 205 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
206 | return NULL; |
207 | } | |
208 | bfd_get_string (ieee, string, length); | |
87f86b4e DHW |
209 | string[length] = 0; |
210 | return string; | |
211 | } | |
212 | ||
213 | static void | |
57a1867e DM |
214 | ieee_write_expression (abfd, value, symbol, pcrel, index) |
215 | bfd *abfd; | |
216 | bfd_vma value; | |
217 | asymbol *symbol; | |
218 | boolean pcrel; | |
219 | unsigned int index; | |
87f86b4e | 220 | { |
69e0d34d | 221 | unsigned int term_count = 0; |
b2c91bd9 | 222 | |
9783e04a DM |
223 | if (value != 0) |
224 | { | |
225 | ieee_write_int (abfd, value); | |
226 | term_count++; | |
227 | } | |
87f86b4e | 228 | |
8feff717 | 229 | if (bfd_is_com_section (symbol->section) |
c3246d9b | 230 | || bfd_is_und_section (symbol->section)) |
9783e04a DM |
231 | { |
232 | /* Def of a common symbol */ | |
233 | ieee_write_byte (abfd, ieee_variable_X_enum); | |
234 | ieee_write_int (abfd, symbol->value); | |
69e0d34d | 235 | term_count++; |
87f86b4e | 236 | } |
c3246d9b | 237 | else if (! bfd_is_abs_section (symbol->section)) |
69e0d34d | 238 | { |
9783e04a | 239 | /* Ref to defined symbol - */ |
301dfc71 | 240 | |
9783e04a DM |
241 | ieee_write_byte (abfd, ieee_variable_R_enum); |
242 | ieee_write_byte (abfd, | |
243 | (bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE)); | |
244 | term_count++; | |
245 | if (symbol->flags & BSF_GLOBAL) | |
246 | { | |
247 | ieee_write_byte (abfd, ieee_variable_I_enum); | |
248 | ieee_write_int (abfd, symbol->value); | |
249 | term_count++; | |
250 | } | |
251 | else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM)) | |
252 | { | |
253 | /* This is a reference to a defined local symbol, | |
254 | We can easily do a local as a section+offset */ | |
255 | ieee_write_byte (abfd, ieee_variable_R_enum); /* or L */ | |
256 | ieee_write_byte (abfd, | |
257 | (bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE)); | |
258 | ieee_write_int (abfd, symbol->value); | |
259 | term_count++; | |
260 | } | |
261 | else | |
262 | { | |
263 | BFD_FAIL (); | |
264 | } | |
87f86b4e | 265 | } |
87f86b4e | 266 | |
9783e04a DM |
267 | if (pcrel) |
268 | { | |
69e0d34d | 269 | /* subtract the pc from here by asking for PC of this section*/ |
9783e04a DM |
270 | ieee_write_byte (abfd, ieee_variable_P_enum); |
271 | ieee_write_byte (abfd, (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE)); | |
272 | ieee_write_byte (abfd, ieee_function_minus_enum); | |
69e0d34d SC |
273 | } |
274 | ||
9783e04a DM |
275 | if (term_count == 1) |
276 | { | |
277 | ieee_write_byte (abfd, 0); | |
278 | } | |
279 | else | |
280 | { | |
281 | while (term_count > 1) | |
282 | { | |
283 | ieee_write_byte (abfd, ieee_function_plus_enum); | |
69e0d34d SC |
284 | term_count--; |
285 | } | |
b2c91bd9 | 286 | } |
87f86b4e | 287 | } |
9783e04a | 288 | \f |
87f86b4e | 289 | |
87f86b4e DHW |
290 | /*****************************************************************************/ |
291 | ||
292 | /* | |
293 | writes any integer into the buffer supplied and always takes 5 bytes | |
294 | */ | |
295 | static void | |
57a1867e DM |
296 | ieee_write_int5 (buffer, value) |
297 | bfd_byte *buffer; | |
298 | bfd_vma value; | |
87f86b4e | 299 | { |
9783e04a DM |
300 | buffer[0] = (bfd_byte) ieee_number_repeat_4_enum; |
301 | buffer[1] = (value >> 24) & 0xff; | |
302 | buffer[2] = (value >> 16) & 0xff; | |
303 | buffer[3] = (value >> 8) & 0xff; | |
304 | buffer[4] = (value >> 0) & 0xff; | |
301dfc71 | 305 | } |
9783e04a | 306 | |
301dfc71 | 307 | static void |
57a1867e DM |
308 | ieee_write_int5_out (abfd, value) |
309 | bfd *abfd; | |
310 | bfd_vma value; | |
301dfc71 | 311 | { |
d0ec7a8e | 312 | bfd_byte b[5]; |
9783e04a | 313 | ieee_write_int5 (b, value); |
4002f18a ILT |
314 | if (bfd_write ((PTR) b, 1, 5, abfd) != 5) |
315 | abort (); | |
87f86b4e | 316 | } |
87f86b4e | 317 | |
9783e04a | 318 | static boolean |
57a1867e DM |
319 | parse_int (ieee, value_ptr) |
320 | common_header_type *ieee; | |
321 | bfd_vma *value_ptr; | |
87f86b4e | 322 | { |
9783e04a | 323 | int value = this_byte (ieee); |
87f86b4e | 324 | int result; |
9783e04a DM |
325 | if (value >= 0 && value <= 127) |
326 | { | |
327 | *value_ptr = value; | |
328 | next_byte (ieee); | |
329 | return true; | |
330 | } | |
331 | else if (value >= 0x80 && value <= 0x88) | |
332 | { | |
333 | unsigned int count = value & 0xf; | |
334 | result = 0; | |
335 | next_byte (ieee); | |
336 | while (count) | |
337 | { | |
338 | result = (result << 8) | this_byte_and_next (ieee); | |
339 | count--; | |
340 | } | |
341 | *value_ptr = result; | |
342 | return true; | |
343 | } | |
87f86b4e DHW |
344 | return false; |
345 | } | |
9783e04a | 346 | |
301dfc71 | 347 | static int |
57a1867e DM |
348 | parse_i (ieee, ok) |
349 | common_header_type *ieee; | |
350 | boolean *ok; | |
87f86b4e DHW |
351 | { |
352 | bfd_vma x; | |
9783e04a | 353 | *ok = parse_int (ieee, &x); |
87f86b4e DHW |
354 | return x; |
355 | } | |
356 | ||
9783e04a | 357 | static bfd_vma |
57a1867e DM |
358 | must_parse_int (ieee) |
359 | common_header_type *ieee; | |
87f86b4e DHW |
360 | { |
361 | bfd_vma result; | |
9783e04a | 362 | BFD_ASSERT (parse_int (ieee, &result) == true); |
87f86b4e DHW |
363 | return result; |
364 | } | |
365 | ||
9783e04a | 366 | typedef struct |
87f86b4e DHW |
367 | { |
368 | bfd_vma value; | |
369 | asection *section; | |
370 | ieee_symbol_index_type symbol; | |
371 | } ieee_value_type; | |
372 | ||
373 | ||
87f86b4e | 374 | static |
9783e04a DM |
375 | reloc_howto_type abs32_howto |
376 | = HOWTO (1, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "abs32", true, 0xffffffff, 0xffffffff, false); | |
377 | static | |
378 | reloc_howto_type abs16_howto | |
379 | = HOWTO (1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "abs16", true, 0x0000ffff, 0x0000ffff, false); | |
b2c91bd9 SC |
380 | |
381 | static | |
9783e04a DM |
382 | reloc_howto_type abs8_howto |
383 | = HOWTO (1, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "abs8", true, 0x000000ff, 0x000000ff, false); | |
d0ec7a8e | 384 | |
9783e04a DM |
385 | static |
386 | reloc_howto_type rel32_howto | |
387 | = HOWTO (1, 0, 2, 32, true, 0, complain_overflow_signed, 0, "rel32", true, 0xffffffff, | |
388 | 0xffffffff, false); | |
9465d03e | 389 | |
d0ec7a8e | 390 | static |
9783e04a DM |
391 | reloc_howto_type rel16_howto |
392 | = HOWTO (1, 0, 1, 16, true, 0, complain_overflow_signed, 0, "rel16", true, 0x0000ffff, 0x0000ffff, false); | |
b2c91bd9 SC |
393 | |
394 | static | |
9783e04a DM |
395 | reloc_howto_type rel8_howto |
396 | = HOWTO (1, 0, 0, 8, true, 0, complain_overflow_signed, 0, "rel8", true, 0x000000ff, 0x000000ff, false); | |
b2c91bd9 | 397 | |
87f86b4e | 398 | |
9783e04a DM |
399 | static ieee_symbol_index_type NOSYMBOL = |
400 | {0, 0}; | |
87f86b4e DHW |
401 | |
402 | ||
301dfc71 | 403 | static void |
57a1867e DM |
404 | parse_expression (ieee, value, symbol, pcrel, extra, section) |
405 | ieee_data_type *ieee; | |
406 | bfd_vma *value; | |
407 | ieee_symbol_index_type *symbol; | |
408 | boolean *pcrel; | |
409 | unsigned int *extra; | |
410 | asection **section; | |
d0ec7a8e | 411 | |
87f86b4e DHW |
412 | { |
413 | #define POS sp[1] | |
414 | #define TOS sp[0] | |
415 | #define NOS sp[-1] | |
416 | #define INC sp++; | |
417 | #define DEC sp--; | |
69e0d34d | 418 | |
87f86b4e DHW |
419 | boolean loop = true; |
420 | ieee_value_type stack[10]; | |
421 | ||
422 | /* The stack pointer always points to the next unused location */ | |
423 | #define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC; | |
424 | #define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value; | |
425 | ieee_value_type *sp = stack; | |
426 | ||
9783e04a DM |
427 | while (loop) |
428 | { | |
429 | switch (this_byte (&(ieee->h))) | |
87f86b4e | 430 | { |
d0ec7a8e SC |
431 | case ieee_variable_P_enum: |
432 | /* P variable, current program counter for section n */ | |
9783e04a DM |
433 | { |
434 | int section_n; | |
435 | next_byte (&(ieee->h)); | |
436 | *pcrel = true; | |
437 | section_n = must_parse_int (&(ieee->h)); | |
c3246d9b | 438 | PUSH (NOSYMBOL, bfd_abs_section_ptr, |
9783e04a DM |
439 | TOS.value = ieee->section_table[section_n]->vma + |
440 | ieee_per_section (ieee->section_table[section_n])->pc); | |
441 | break; | |
442 | } | |
d0ec7a8e SC |
443 | case ieee_variable_L_enum: |
444 | /* L variable address of section N */ | |
9783e04a DM |
445 | next_byte (&(ieee->h)); |
446 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
d0ec7a8e SC |
447 | break; |
448 | case ieee_variable_R_enum: | |
449 | /* R variable, logical address of section module */ | |
450 | /* FIXME, this should be different to L */ | |
9783e04a DM |
451 | next_byte (&(ieee->h)); |
452 | PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); | |
d0ec7a8e SC |
453 | break; |
454 | case ieee_variable_S_enum: | |
455 | /* S variable, size in MAUS of section module */ | |
9783e04a DM |
456 | next_byte (&(ieee->h)); |
457 | PUSH (NOSYMBOL, | |
458 | 0, | |
459 | ieee->section_table[must_parse_int (&(ieee->h))]->_raw_size); | |
87f86b4e | 460 | break; |
9783e04a | 461 | case ieee_variable_I_enum: |
d0ec7a8e SC |
462 | case ieee_variable_X_enum: |
463 | /* Push the address of external variable n */ | |
9783e04a DM |
464 | { |
465 | ieee_symbol_index_type sy; | |
466 | next_byte (&(ieee->h)); | |
467 | sy.index = (int) (must_parse_int (&(ieee->h))); | |
468 | sy.letter = 'X'; | |
87f86b4e | 469 | |
c3246d9b | 470 | PUSH (sy, bfd_und_section_ptr, 0); |
9783e04a | 471 | } |
d0ec7a8e SC |
472 | break; |
473 | case ieee_function_minus_enum: | |
9783e04a DM |
474 | { |
475 | bfd_vma value1, value2; | |
476 | asection *section1, *section_dummy; | |
477 | ieee_symbol_index_type sy; | |
478 | next_byte (&(ieee->h)); | |
479 | ||
480 | POP (sy, section1, value1); | |
481 | POP (sy, section_dummy, value2); | |
482 | PUSH (sy, section1 ? section1 : section_dummy, value1 - value2); | |
483 | } | |
d0ec7a8e SC |
484 | break; |
485 | case ieee_function_plus_enum: | |
9783e04a DM |
486 | { |
487 | bfd_vma value1, value2; | |
488 | asection *section1; | |
489 | asection *section2; | |
490 | ieee_symbol_index_type sy1; | |
491 | ieee_symbol_index_type sy2; | |
492 | next_byte (&(ieee->h)); | |
493 | ||
494 | POP (sy1, section1, value1); | |
495 | POP (sy2, section2, value2); | |
c3246d9b ILT |
496 | PUSH (sy1.letter ? sy1 : sy2, |
497 | bfd_is_abs_section (section1) ? section2 : section1, | |
498 | value1 + value2); | |
9783e04a | 499 | } |
d0ec7a8e | 500 | break; |
9783e04a DM |
501 | default: |
502 | { | |
503 | bfd_vma va; | |
504 | BFD_ASSERT (this_byte (&(ieee->h)) < (int) ieee_variable_A_enum | |
505 | || this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum); | |
506 | if (parse_int (&(ieee->h), &va)) | |
507 | { | |
c3246d9b | 508 | PUSH (NOSYMBOL, bfd_abs_section_ptr, va); |
9783e04a DM |
509 | } |
510 | else | |
511 | { | |
512 | /* | |
d0ec7a8e SC |
513 | Thats all that we can understand. As far as I can see |
514 | there is a bug in the Microtec IEEE output which I'm | |
9783e04a | 515 | using to scan, whereby the comma operator is omitted |
d0ec7a8e SC |
516 | sometimes in an expression, giving expressions with too |
517 | many terms. We can tell if that's the case by ensuring | |
518 | that sp == stack here. If not, then we've pushed | |
9783e04a DM |
519 | something too far, so we keep adding. */ |
520 | ||
521 | while (sp != stack + 1) | |
522 | { | |
523 | asection *section1; | |
524 | ieee_symbol_index_type sy1; | |
525 | POP (sy1, section1, *extra); | |
526 | } | |
527 | { | |
528 | asection *dummy; | |
d0ec7a8e | 529 | |
9783e04a DM |
530 | POP (*symbol, dummy, *value); |
531 | if (section) | |
532 | *section = dummy; | |
d0ec7a8e | 533 | } |
9465d03e | 534 | |
d0ec7a8e SC |
535 | loop = false; |
536 | } | |
9783e04a | 537 | } |
d0ec7a8e | 538 | } |
9783e04a | 539 | } |
87f86b4e DHW |
540 | } |
541 | ||
301dfc71 | 542 | |
301dfc71 | 543 | #define ieee_seek(abfd, offset) \ |
e98e6ec1 | 544 | IEEE_DATA(abfd)->h.input_p = IEEE_DATA(abfd)->h.first_byte + offset |
6f715d66 | 545 | |
ae115e51 ILT |
546 | #define ieee_pos(abfd) \ |
547 | (IEEE_DATA(abfd)->h.input_p - IEEE_DATA(abfd)->h.first_byte) | |
87f86b4e | 548 | |
b2c91bd9 | 549 | static unsigned int last_index; |
9783e04a DM |
550 | static char last_type; /* is the index for an X or a D */ |
551 | ||
b2c91bd9 | 552 | static ieee_symbol_type * |
57a1867e DM |
553 | get_symbol (abfd, |
554 | ieee, | |
555 | last_symbol, | |
556 | symbol_count, | |
557 | pptr, | |
558 | max_index, | |
559 | this_type | |
9783e04a | 560 | ) |
57a1867e DM |
561 | bfd *abfd; |
562 | ieee_data_type *ieee; | |
563 | ieee_symbol_type *last_symbol; | |
564 | unsigned int *symbol_count; | |
565 | ieee_symbol_type ***pptr; | |
566 | unsigned int *max_index; | |
567 | char this_type | |
568 | ; | |
b2c91bd9 SC |
569 | { |
570 | /* Need a new symbol */ | |
9783e04a DM |
571 | unsigned int new_index = must_parse_int (&(ieee->h)); |
572 | if (new_index != last_index || this_type != last_type) | |
573 | { | |
574 | ieee_symbol_type *new_symbol = (ieee_symbol_type *) bfd_alloc (ieee->h.abfd, | |
575 | sizeof (ieee_symbol_type)); | |
576 | if (!new_symbol) | |
577 | { | |
57a1867e | 578 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
579 | return NULL; |
580 | } | |
581 | ||
582 | new_symbol->index = new_index; | |
583 | last_index = new_index; | |
584 | (*symbol_count)++; | |
585 | **pptr = new_symbol; | |
586 | *pptr = &new_symbol->next; | |
587 | if (new_index > *max_index) | |
588 | { | |
589 | *max_index = new_index; | |
590 | } | |
591 | last_type = this_type; | |
592 | return new_symbol; | |
593 | } | |
b2c91bd9 SC |
594 | return last_symbol; |
595 | } | |
9783e04a | 596 | |
326e32d7 | 597 | static boolean |
57a1867e DM |
598 | ieee_slurp_external_symbols (abfd) |
599 | bfd *abfd; | |
87f86b4e | 600 | { |
9783e04a | 601 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e DHW |
602 | file_ptr offset = ieee->w.r.external_part; |
603 | ||
604 | ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols; | |
605 | ieee_symbol_type **prev_reference_ptr = &ieee->external_reference; | |
9783e04a | 606 | ieee_symbol_type *symbol = (ieee_symbol_type *) NULL; |
87f86b4e DHW |
607 | unsigned int symbol_count = 0; |
608 | boolean loop = true; | |
b2c91bd9 | 609 | last_index = 0xffffff; |
87f86b4e DHW |
610 | ieee->symbol_table_full = true; |
611 | ||
9783e04a | 612 | ieee_seek (abfd, offset); |
87f86b4e | 613 | |
9783e04a DM |
614 | while (loop) |
615 | { | |
616 | switch (this_byte (&(ieee->h))) | |
617 | { | |
618 | case ieee_nn_record: | |
619 | next_byte (&(ieee->h)); | |
aff6e0b4 | 620 | |
9783e04a DM |
621 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, |
622 | &prev_symbols_ptr, | |
623 | &ieee->external_symbol_max_index, 'D'); | |
326e32d7 ILT |
624 | if (symbol == NULL) |
625 | return false; | |
b2c91bd9 | 626 | |
9783e04a DM |
627 | symbol->symbol.the_bfd = abfd; |
628 | symbol->symbol.name = read_id (&(ieee->h)); | |
c3246d9b | 629 | symbol->symbol.udata.p = (PTR) NULL; |
9783e04a DM |
630 | symbol->symbol.flags = BSF_NO_FLAGS; |
631 | break; | |
632 | case ieee_external_symbol_enum: | |
633 | next_byte (&(ieee->h)); | |
b2c91bd9 | 634 | |
9783e04a DM |
635 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, |
636 | &prev_symbols_ptr, | |
637 | &ieee->external_symbol_max_index, 'D'); | |
326e32d7 ILT |
638 | if (symbol == NULL) |
639 | return false; | |
87f86b4e | 640 | |
9783e04a | 641 | BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index); |
b2c91bd9 | 642 | |
9783e04a DM |
643 | symbol->symbol.the_bfd = abfd; |
644 | symbol->symbol.name = read_id (&(ieee->h)); | |
c3246d9b | 645 | symbol->symbol.udata.p = (PTR) NULL; |
9783e04a DM |
646 | symbol->symbol.flags = BSF_NO_FLAGS; |
647 | break; | |
648 | case ieee_attribute_record_enum >> 8: | |
649 | { | |
650 | unsigned int symbol_name_index; | |
651 | unsigned int symbol_type_index; | |
652 | unsigned int symbol_attribute_def; | |
653 | bfd_vma value; | |
654 | next_byte (&(ieee->h)); /* Skip prefix */ | |
655 | next_byte (&(ieee->h)); | |
656 | symbol_name_index = must_parse_int (&(ieee->h)); | |
657 | symbol_type_index = must_parse_int (&(ieee->h)); | |
658 | symbol_attribute_def = must_parse_int (&(ieee->h)); | |
659 | switch (symbol_attribute_def) | |
660 | { | |
661 | case 63: | |
662 | /* Module misc; followed by two fields which describe the | |
b2c91bd9 SC |
663 | current module block. The first fired is the type id |
664 | number, the second is the number of asn records | |
665 | associated with the directive */ | |
9783e04a DM |
666 | parse_int (&(ieee->h), &value); |
667 | parse_int (&(ieee->h), &value); | |
668 | break; | |
87f86b4e | 669 | |
9783e04a DM |
670 | default: |
671 | parse_int (&(ieee->h), &value); | |
672 | break; | |
673 | } | |
b2c91bd9 | 674 | } |
9783e04a DM |
675 | break; |
676 | case ieee_value_record_enum >> 8: | |
677 | { | |
678 | unsigned int symbol_name_index; | |
679 | ieee_symbol_index_type symbol_ignore; | |
680 | boolean pcrel_ignore; | |
681 | unsigned int extra; | |
682 | next_byte (&(ieee->h)); | |
683 | next_byte (&(ieee->h)); | |
684 | ||
685 | symbol_name_index = must_parse_int (&(ieee->h)); | |
686 | parse_expression (ieee, | |
687 | &symbol->symbol.value, | |
688 | &symbol_ignore, | |
689 | &pcrel_ignore, | |
690 | &extra, | |
691 | &symbol->symbol.section); | |
692 | ||
693 | symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT; | |
e98e6ec1 | 694 | |
b2c91bd9 | 695 | } |
9783e04a DM |
696 | break; |
697 | case ieee_weak_external_reference_enum: | |
698 | { | |
699 | bfd_vma size; | |
700 | bfd_vma value; | |
701 | next_byte (&(ieee->h)); | |
702 | /* Throw away the external reference index */ | |
703 | (void) must_parse_int (&(ieee->h)); | |
704 | /* Fetch the default size if not resolved */ | |
705 | size = must_parse_int (&(ieee->h)); | |
706 | /* Fetch the defautlt value if available */ | |
707 | if (parse_int (&(ieee->h), &value) == false) | |
708 | { | |
709 | value = 0; | |
710 | } | |
711 | /* This turns into a common */ | |
c3246d9b | 712 | symbol->symbol.section = bfd_com_section_ptr; |
9783e04a DM |
713 | symbol->symbol.value = size; |
714 | } | |
715 | break; | |
87f86b4e | 716 | |
9783e04a DM |
717 | case ieee_external_reference_enum: |
718 | next_byte (&(ieee->h)); | |
b2c91bd9 | 719 | |
9783e04a DM |
720 | symbol = get_symbol (abfd, ieee, symbol, &symbol_count, |
721 | &prev_reference_ptr, | |
722 | &ieee->external_reference_max_index, 'X'); | |
326e32d7 ILT |
723 | if (symbol == NULL) |
724 | return false; | |
b2c91bd9 | 725 | |
9783e04a DM |
726 | symbol->symbol.the_bfd = abfd; |
727 | symbol->symbol.name = read_id (&(ieee->h)); | |
c3246d9b ILT |
728 | symbol->symbol.udata.p = (PTR) NULL; |
729 | symbol->symbol.section = bfd_und_section_ptr; | |
9783e04a DM |
730 | symbol->symbol.value = (bfd_vma) 0; |
731 | symbol->symbol.flags = 0; | |
b2c91bd9 | 732 | |
9783e04a DM |
733 | BFD_ASSERT (symbol->index >= ieee->external_reference_min_index); |
734 | break; | |
87f86b4e | 735 | |
9783e04a DM |
736 | default: |
737 | loop = false; | |
738 | } | |
87f86b4e | 739 | } |
87f86b4e | 740 | |
9783e04a DM |
741 | if (ieee->external_symbol_max_index != 0) |
742 | { | |
743 | ieee->external_symbol_count = | |
744 | ieee->external_symbol_max_index - | |
745 | ieee->external_symbol_min_index + 1; | |
746 | } | |
747 | else | |
748 | { | |
749 | ieee->external_symbol_count = 0; | |
750 | } | |
87f86b4e | 751 | |
9783e04a DM |
752 | if (ieee->external_reference_max_index != 0) |
753 | { | |
754 | ieee->external_reference_count = | |
755 | ieee->external_reference_max_index - | |
87f86b4e | 756 | ieee->external_reference_min_index + 1; |
9783e04a DM |
757 | } |
758 | else | |
759 | { | |
760 | ieee->external_reference_count = 0; | |
761 | } | |
87f86b4e DHW |
762 | |
763 | abfd->symcount = | |
9783e04a | 764 | ieee->external_reference_count + ieee->external_symbol_count; |
b2c91bd9 | 765 | |
9783e04a DM |
766 | if (symbol_count != abfd->symcount) |
767 | { | |
768 | /* There are gaps in the table -- */ | |
769 | ieee->symbol_table_full = false; | |
770 | } | |
b2c91bd9 | 771 | |
9783e04a DM |
772 | *prev_symbols_ptr = (ieee_symbol_type *) NULL; |
773 | *prev_reference_ptr = (ieee_symbol_type *) NULL; | |
326e32d7 ILT |
774 | |
775 | return true; | |
87f86b4e DHW |
776 | } |
777 | ||
326e32d7 | 778 | static boolean |
57a1867e DM |
779 | ieee_slurp_symbol_table (abfd) |
780 | bfd *abfd; | |
87f86b4e | 781 | { |
9783e04a DM |
782 | if (IEEE_DATA (abfd)->read_symbols == false) |
783 | { | |
326e32d7 ILT |
784 | if (! ieee_slurp_external_symbols (abfd)) |
785 | return false; | |
9783e04a DM |
786 | IEEE_DATA (abfd)->read_symbols = true; |
787 | } | |
326e32d7 | 788 | return true; |
87f86b4e DHW |
789 | } |
790 | ||
326e32d7 | 791 | long |
57a1867e DM |
792 | ieee_get_symtab_upper_bound (abfd) |
793 | bfd *abfd; | |
87f86b4e | 794 | { |
326e32d7 ILT |
795 | if (! ieee_slurp_symbol_table (abfd)) |
796 | return -1; | |
87f86b4e | 797 | |
9783e04a DM |
798 | return (abfd->symcount != 0) ? |
799 | (abfd->symcount + 1) * (sizeof (ieee_symbol_type *)) : 0; | |
87f86b4e DHW |
800 | } |
801 | ||
9783e04a | 802 | /* |
87f86b4e DHW |
803 | Move from our internal lists to the canon table, and insert in |
804 | symbol index order | |
805 | */ | |
806 | ||
2f3508ad | 807 | extern const bfd_target ieee_vec; |
9783e04a | 808 | |
326e32d7 | 809 | long |
57a1867e DM |
810 | ieee_get_symtab (abfd, location) |
811 | bfd *abfd; | |
812 | asymbol **location; | |
87f86b4e DHW |
813 | { |
814 | ieee_symbol_type *symp; | |
815 | static bfd dummy_bfd; | |
816 | static asymbol empty_symbol = | |
9783e04a | 817 | /* the_bfd, name, value, attr, section */ |
c3246d9b | 818 | {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, bfd_abs_section_ptr}; |
b2c91bd9 | 819 | |
9783e04a DM |
820 | if (abfd->symcount) |
821 | { | |
822 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
823 | dummy_bfd.xvec = &ieee_vec; | |
326e32d7 ILT |
824 | if (! ieee_slurp_symbol_table (abfd)) |
825 | return -1; | |
b2c91bd9 | 826 | |
9783e04a DM |
827 | if (ieee->symbol_table_full == false) |
828 | { | |
829 | /* Arrgh - there are gaps in the table, run through and fill them */ | |
830 | /* up with pointers to a null place */ | |
831 | unsigned int i; | |
832 | for (i = 0; i < abfd->symcount; i++) | |
833 | { | |
834 | location[i] = &empty_symbol; | |
835 | } | |
836 | } | |
87f86b4e | 837 | |
9783e04a DM |
838 | ieee->external_symbol_base_offset = -ieee->external_symbol_min_index; |
839 | for (symp = IEEE_DATA (abfd)->external_symbols; | |
840 | symp != (ieee_symbol_type *) NULL; | |
841 | symp = symp->next) | |
842 | { | |
843 | /* Place into table at correct index locations */ | |
844 | location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol; | |
845 | } | |
87f86b4e | 846 | |
9783e04a DM |
847 | /* The external refs are indexed in a bit */ |
848 | ieee->external_reference_base_offset = | |
849 | -ieee->external_reference_min_index + ieee->external_symbol_count; | |
87f86b4e | 850 | |
9783e04a DM |
851 | for (symp = IEEE_DATA (abfd)->external_reference; |
852 | symp != (ieee_symbol_type *) NULL; | |
853 | symp = symp->next) | |
854 | { | |
855 | location[symp->index + ieee->external_reference_base_offset] = | |
856 | &symp->symbol; | |
87f86b4e | 857 | |
9783e04a DM |
858 | } |
859 | } | |
860 | if (abfd->symcount) | |
861 | { | |
862 | location[abfd->symcount] = (asymbol *) NULL; | |
294eaca4 | 863 | } |
87f86b4e DHW |
864 | return abfd->symcount; |
865 | } | |
9783e04a | 866 | |
b2c91bd9 | 867 | static asection * |
57a1867e DM |
868 | get_section_entry (abfd, ieee, index) |
869 | bfd *abfd; | |
870 | ieee_data_type *ieee; | |
871 | unsigned int index; | |
9783e04a DM |
872 | { |
873 | if (ieee->section_table[index] == (asection *) NULL) | |
874 | { | |
875 | char *tmp = bfd_alloc (abfd, 11); | |
876 | asection *section; | |
877 | ||
878 | if (!tmp) | |
879 | { | |
57a1867e | 880 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
881 | return NULL; |
882 | } | |
883 | sprintf (tmp, " fsec%4d", index); | |
884 | section = bfd_make_section (abfd, tmp); | |
885 | ieee->section_table[index] = section; | |
886 | section->flags = SEC_NO_FLAGS; | |
887 | section->target_index = index; | |
888 | ieee->section_table[index] = section; | |
889 | } | |
b2c91bd9 SC |
890 | return ieee->section_table[index]; |
891 | } | |
87f86b4e DHW |
892 | |
893 | static void | |
57a1867e DM |
894 | ieee_slurp_sections (abfd) |
895 | bfd *abfd; | |
87f86b4e | 896 | { |
9783e04a | 897 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e | 898 | file_ptr offset = ieee->w.r.section_part; |
9783e04a | 899 | asection *section = (asection *) NULL; |
b07d03ba | 900 | char *name; |
87f86b4e | 901 | |
9783e04a DM |
902 | if (offset != 0) |
903 | { | |
904 | bfd_byte section_type[3]; | |
905 | ieee_seek (abfd, offset); | |
906 | while (true) | |
907 | { | |
908 | switch (this_byte (&(ieee->h))) | |
71858486 | 909 | { |
9783e04a DM |
910 | case ieee_section_type_enum: |
911 | { | |
912 | unsigned int section_index; | |
913 | next_byte (&(ieee->h)); | |
914 | section_index = must_parse_int (&(ieee->h)); | |
915 | /* Fixme to be nice about a silly number of sections */ | |
916 | BFD_ASSERT (section_index < NSECTIONS); | |
b2c91bd9 | 917 | |
9783e04a DM |
918 | section = get_section_entry (abfd, ieee, section_index); |
919 | ||
920 | section_type[0] = this_byte_and_next (&(ieee->h)); | |
921 | switch (section_type[0]) | |
922 | { | |
923 | case 0xC1: | |
924 | /* Normal attributes for absolute sections */ | |
925 | section_type[1] = this_byte (&(ieee->h)); | |
926 | section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS; | |
927 | switch (section_type[1]) | |
928 | { | |
929 | case 0xD3: /* AS Absolute section attributes */ | |
930 | next_byte (&(ieee->h)); | |
931 | section_type[2] = this_byte (&(ieee->h)); | |
932 | switch (section_type[2]) | |
933 | { | |
934 | case 0xD0: | |
935 | /* Normal code */ | |
936 | next_byte (&(ieee->h)); | |
937 | section->flags |= SEC_LOAD | SEC_CODE; | |
938 | break; | |
939 | case 0xC4: | |
940 | next_byte (&(ieee->h)); | |
941 | section->flags |= SEC_LOAD | SEC_DATA; | |
942 | /* Normal data */ | |
943 | break; | |
944 | case 0xD2: | |
945 | next_byte (&(ieee->h)); | |
946 | /* Normal rom data */ | |
947 | section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA; | |
948 | break; | |
949 | default: | |
950 | break; | |
951 | } | |
952 | } | |
953 | break; | |
954 | case 0xC3: /* Named relocatable sections (type C) */ | |
955 | section_type[1] = this_byte (&(ieee->h)); | |
956 | section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS; | |
957 | switch (section_type[1]) | |
958 | { | |
959 | case 0xD0: /* Normal code (CP) */ | |
960 | next_byte (&(ieee->h)); | |
961 | section->flags |= SEC_LOAD | SEC_CODE; | |
962 | break; | |
963 | case 0xC4: /* Normal data (CD) */ | |
964 | next_byte (&(ieee->h)); | |
965 | section->flags |= SEC_LOAD | SEC_DATA; | |
966 | break; | |
967 | case 0xD2: /* Normal rom data (CR) */ | |
968 | next_byte (&(ieee->h)); | |
969 | section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA; | |
970 | break; | |
971 | default: | |
972 | break; | |
973 | } | |
974 | } | |
975 | ||
976 | /* Read section name, use it if non empty. */ | |
977 | name = read_id (&ieee->h); | |
978 | if (name[0]) | |
979 | section->name = name; | |
980 | ||
981 | /* Skip these fields, which we don't care about */ | |
982 | { | |
983 | bfd_vma parent, brother, context; | |
984 | parse_int (&(ieee->h), &parent); | |
985 | parse_int (&(ieee->h), &brother); | |
986 | parse_int (&(ieee->h), &context); | |
987 | } | |
988 | } | |
b2c91bd9 | 989 | break; |
9783e04a DM |
990 | case ieee_section_alignment_enum: |
991 | { | |
992 | unsigned int section_index; | |
993 | bfd_vma value; | |
994 | asection *section; | |
995 | next_byte (&(ieee->h)); | |
996 | section_index = must_parse_int (&ieee->h); | |
997 | section = get_section_entry (abfd, ieee, section_index); | |
998 | if (section_index > ieee->section_count) | |
999 | { | |
1000 | ieee->section_count = section_index; | |
1001 | } | |
1002 | section->alignment_power = | |
1003 | bfd_log2 (must_parse_int (&ieee->h)); | |
1004 | (void) parse_int (&(ieee->h), &value); | |
1005 | } | |
b2c91bd9 | 1006 | break; |
9783e04a DM |
1007 | case ieee_e2_first_byte_enum: |
1008 | { | |
1009 | ieee_record_enum_type t = (ieee_record_enum_type) (read_2bytes (&(ieee->h))); | |
1010 | ||
1011 | switch (t) | |
1012 | { | |
1013 | case ieee_section_size_enum: | |
1014 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1015 | section->_raw_size = must_parse_int (&(ieee->h)); | |
1016 | break; | |
1017 | case ieee_physical_region_size_enum: | |
1018 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1019 | section->_raw_size = must_parse_int (&(ieee->h)); | |
1020 | break; | |
1021 | case ieee_region_base_address_enum: | |
1022 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1023 | section->vma = must_parse_int (&(ieee->h)); | |
1024 | break; | |
1025 | case ieee_mau_size_enum: | |
1026 | must_parse_int (&(ieee->h)); | |
1027 | must_parse_int (&(ieee->h)); | |
1028 | break; | |
1029 | case ieee_m_value_enum: | |
1030 | must_parse_int (&(ieee->h)); | |
1031 | must_parse_int (&(ieee->h)); | |
1032 | break; | |
1033 | case ieee_section_base_address_enum: | |
1034 | section = ieee->section_table[must_parse_int (&(ieee->h))]; | |
1035 | section->vma = must_parse_int (&(ieee->h)); | |
1036 | break; | |
1037 | case ieee_section_offset_enum: | |
1038 | (void) must_parse_int (&(ieee->h)); | |
1039 | (void) must_parse_int (&(ieee->h)); | |
1040 | break; | |
1041 | default: | |
1042 | return; | |
1043 | } | |
1044 | } | |
b2c91bd9 SC |
1045 | break; |
1046 | default: | |
1047 | return; | |
1048 | } | |
9783e04a | 1049 | } |
87f86b4e | 1050 | } |
87f86b4e | 1051 | } |
9783e04a | 1052 | \f |
87f86b4e DHW |
1053 | |
1054 | /*********************************************************************** | |
9783e04a | 1055 | * archive stuff |
87f86b4e | 1056 | */ |
9783e04a | 1057 | |
2f3508ad | 1058 | const bfd_target * |
57a1867e DM |
1059 | ieee_archive_p (abfd) |
1060 | bfd *abfd; | |
87f86b4e DHW |
1061 | { |
1062 | char *library; | |
1063 | boolean loop; | |
6f715d66 | 1064 | |
87f86b4e | 1065 | unsigned int i; |
70e00914 | 1066 | unsigned char buffer[512]; |
9465d03e | 1067 | struct obstack ob; |
f8e01940 | 1068 | file_ptr buffer_offset = 0; |
69e0d34d | 1069 | ieee_ar_data_type *save = abfd->tdata.ieee_ar_data; |
9783e04a DM |
1070 | ieee_ar_data_type *ieee; |
1071 | abfd->tdata.ieee_ar_data = (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type)); | |
1072 | if (!abfd->tdata.ieee_ar_data) | |
1073 | { | |
57a1867e | 1074 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
1075 | return NULL; |
1076 | } | |
1077 | ieee = IEEE_AR_DATA (abfd); | |
9465d03e | 1078 | |
4002f18a ILT |
1079 | /* FIXME: Check return value. I'm not sure whether it needs to read |
1080 | the entire buffer or not. */ | |
9783e04a | 1081 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
d0ec7a8e | 1082 | |
6f715d66 SC |
1083 | ieee->h.first_byte = buffer; |
1084 | ieee->h.input_p = buffer; | |
d0ec7a8e | 1085 | |
6f715d66 SC |
1086 | ieee->h.abfd = abfd; |
1087 | ||
9783e04a DM |
1088 | if (this_byte (&(ieee->h)) != Module_Beginning) |
1089 | { | |
1090 | abfd->tdata.ieee_ar_data = save; | |
2f3508ad | 1091 | return (const bfd_target *) NULL; |
69e0d34d | 1092 | } |
6f715d66 | 1093 | |
9783e04a DM |
1094 | next_byte (&(ieee->h)); |
1095 | library = read_id (&(ieee->h)); | |
1096 | if (strcmp (library, "LIBRARY") != 0) | |
1097 | { | |
1098 | bfd_release (abfd, ieee); | |
1099 | abfd->tdata.ieee_ar_data = save; | |
2f3508ad | 1100 | return (const bfd_target *) NULL; |
9783e04a | 1101 | } |
87f86b4e | 1102 | /* Throw away the filename */ |
9783e04a | 1103 | read_id (&(ieee->h)); |
87f86b4e DHW |
1104 | /* This must be an IEEE archive, so we'll buy some space to do |
1105 | things */ | |
9465d03e | 1106 | |
9783e04a DM |
1107 | if (!obstack_begin (&ob, 128)) |
1108 | { | |
57a1867e | 1109 | bfd_set_error (bfd_error_no_memory); |
2f3508ad | 1110 | return (const bfd_target *) NULL; |
9783e04a | 1111 | } |
9465d03e | 1112 | |
6f715d66 SC |
1113 | ieee->element_count = 0; |
1114 | ieee->element_index = 0; | |
87f86b4e | 1115 | |
9783e04a DM |
1116 | next_byte (&(ieee->h)); /* Drop the ad part */ |
1117 | must_parse_int (&(ieee->h)); /* And the two dummy numbers */ | |
1118 | must_parse_int (&(ieee->h)); | |
87f86b4e DHW |
1119 | |
1120 | loop = true; | |
1121 | /* Read the index of the BB table */ | |
9783e04a DM |
1122 | while (loop) |
1123 | { | |
1124 | ieee_ar_obstack_type t; | |
1125 | int rec = read_2bytes (&(ieee->h)); | |
1126 | if (rec == (int) ieee_assign_value_to_variable_enum) | |
1127 | { | |
1128 | must_parse_int (&(ieee->h)); | |
1129 | t.file_offset = must_parse_int (&(ieee->h)); | |
1130 | t.abfd = (bfd *) NULL; | |
1131 | ieee->element_count++; | |
1132 | ||
1133 | obstack_grow (&ob, (PTR) & t, sizeof (t)); | |
1134 | ||
1135 | /* Make sure that we don't go over the end of the buffer */ | |
1136 | ||
ae115e51 | 1137 | if ((size_t) ieee_pos (abfd) > sizeof (buffer) / 2) |
9783e04a DM |
1138 | { |
1139 | /* Past half way, reseek and reprime */ | |
1140 | buffer_offset += ieee_pos (abfd); | |
4002f18a ILT |
1141 | if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0) |
1142 | return NULL; | |
1143 | /* FIXME: Check return value. I'm not sure whether it | |
1144 | needs to read the entire buffer or not. */ | |
9783e04a DM |
1145 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
1146 | ieee->h.first_byte = buffer; | |
1147 | ieee->h.input_p = buffer; | |
1148 | } | |
1149 | } | |
1150 | else | |
1151 | loop = false; | |
87f86b4e | 1152 | } |
6f715d66 | 1153 | |
9783e04a DM |
1154 | ieee->elements = (ieee_ar_obstack_type *) obstack_finish (&ob); |
1155 | if (!ieee->elements) | |
1156 | { | |
57a1867e | 1157 | bfd_set_error (bfd_error_no_memory); |
2f3508ad | 1158 | return (const bfd_target *) NULL; |
9783e04a | 1159 | } |
87f86b4e DHW |
1160 | |
1161 | /* Now scan the area again, and replace BB offsets with file */ | |
1162 | /* offsets */ | |
1163 | ||
9783e04a DM |
1164 | for (i = 2; i < ieee->element_count; i++) |
1165 | { | |
4002f18a ILT |
1166 | if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0) |
1167 | return NULL; | |
1168 | /* FIXME: Check return value. I'm not sure whether it needs to | |
1169 | read the entire buffer or not. */ | |
9783e04a DM |
1170 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
1171 | ieee->h.first_byte = buffer; | |
1172 | ieee->h.input_p = buffer; | |
1173 | ||
1174 | next_byte (&(ieee->h)); /* Drop F8 */ | |
1175 | next_byte (&(ieee->h)); /* Drop 14 */ | |
1176 | must_parse_int (&(ieee->h)); /* Drop size of block */ | |
1177 | if (must_parse_int (&(ieee->h)) != 0) | |
1178 | { | |
1179 | /* This object has been deleted */ | |
1180 | ieee->elements[i].file_offset = 0; | |
1181 | } | |
1182 | else | |
1183 | { | |
1184 | ieee->elements[i].file_offset = must_parse_int (&(ieee->h)); | |
1185 | } | |
87f86b4e | 1186 | } |
87f86b4e | 1187 | |
aff6e0b4 | 1188 | /* abfd->has_armap = ;*/ |
87f86b4e DHW |
1189 | return abfd->xvec; |
1190 | } | |
1191 | ||
301dfc71 | 1192 | static boolean |
57a1867e DM |
1193 | ieee_mkobject (abfd) |
1194 | bfd *abfd; | |
9783e04a DM |
1195 | { |
1196 | abfd->tdata.ieee_data = (ieee_data_type *) bfd_zalloc (abfd, sizeof (ieee_data_type)); | |
1197 | return abfd->tdata.ieee_data ? true : false; | |
301dfc71 SC |
1198 | } |
1199 | ||
2f3508ad | 1200 | const bfd_target * |
57a1867e DM |
1201 | ieee_object_p (abfd) |
1202 | bfd *abfd; | |
87f86b4e DHW |
1203 | { |
1204 | char *processor; | |
1205 | unsigned int part; | |
301dfc71 | 1206 | ieee_data_type *ieee; |
70e00914 | 1207 | unsigned char buffer[300]; |
9783e04a | 1208 | ieee_data_type *save = IEEE_DATA (abfd); |
70e00914 | 1209 | |
e98e6ec1 | 1210 | abfd->tdata.ieee_data = 0; |
9783e04a DM |
1211 | ieee_mkobject (abfd); |
1212 | ||
1213 | ieee = IEEE_DATA (abfd); | |
4002f18a ILT |
1214 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
1215 | goto fail; | |
301dfc71 | 1216 | /* Read the first few bytes in to see if it makes sense */ |
4002f18a ILT |
1217 | /* FIXME: Check return value. I'm not sure whether it needs to read |
1218 | the entire buffer or not. */ | |
9783e04a | 1219 | bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd); |
301dfc71 | 1220 | |
6f715d66 | 1221 | ieee->h.input_p = buffer; |
9783e04a | 1222 | if (this_byte_and_next (&(ieee->h)) != Module_Beginning) |
2f3508ad | 1223 | goto got_wrong_format; |
301dfc71 | 1224 | |
9783e04a DM |
1225 | ieee->read_symbols = false; |
1226 | ieee->read_data = false; | |
301dfc71 SC |
1227 | ieee->section_count = 0; |
1228 | ieee->external_symbol_max_index = 0; | |
1229 | ieee->external_symbol_min_index = IEEE_PUBLIC_BASE; | |
9783e04a | 1230 | ieee->external_reference_min_index = IEEE_REFERENCE_BASE; |
301dfc71 | 1231 | ieee->external_reference_max_index = 0; |
6f715d66 | 1232 | ieee->h.abfd = abfd; |
9783e04a | 1233 | memset ((PTR) ieee->section_table, 0, sizeof (ieee->section_table)); |
301dfc71 | 1234 | |
9783e04a DM |
1235 | processor = ieee->mb.processor = read_id (&(ieee->h)); |
1236 | if (strcmp (processor, "LIBRARY") == 0) | |
2f3508ad | 1237 | goto got_wrong_format; |
9783e04a DM |
1238 | ieee->mb.module_name = read_id (&(ieee->h)); |
1239 | if (abfd->filename == (CONST char *) NULL) | |
b2c91bd9 | 1240 | { |
9783e04a | 1241 | abfd->filename = ieee->mb.module_name; |
b2c91bd9 | 1242 | } |
9783e04a DM |
1243 | /* Determine the architecture and machine type of the object file. |
1244 | */ | |
1245 | { | |
1246 | bfd_arch_info_type *arch = bfd_scan_arch (processor); | |
1247 | if (arch == 0) | |
2f3508ad | 1248 | goto got_wrong_format; |
9783e04a | 1249 | abfd->arch_info = arch; |
87f86b4e DHW |
1250 | } |
1251 | ||
9783e04a DM |
1252 | if (this_byte (&(ieee->h)) != (int) ieee_address_descriptor_enum) |
1253 | { | |
301dfc71 | 1254 | goto fail; |
87f86b4e | 1255 | } |
9783e04a DM |
1256 | next_byte (&(ieee->h)); |
1257 | ||
1258 | if (parse_int (&(ieee->h), &ieee->ad.number_of_bits_mau) == false) | |
1259 | { | |
301dfc71 | 1260 | goto fail; |
87f86b4e | 1261 | } |
9783e04a DM |
1262 | if (parse_int (&(ieee->h), &ieee->ad.number_of_maus_in_address) == false) |
1263 | { | |
301dfc71 | 1264 | goto fail; |
87f86b4e DHW |
1265 | } |
1266 | ||
9783e04a DM |
1267 | /* If there is a byte order info, take it */ |
1268 | if (this_byte (&(ieee->h)) == (int) ieee_variable_L_enum || | |
1269 | this_byte (&(ieee->h)) == (int) ieee_variable_M_enum) | |
1270 | next_byte (&(ieee->h)); | |
1271 | ||
1272 | for (part = 0; part < N_W_VARIABLES; part++) | |
1273 | { | |
1274 | boolean ok; | |
1275 | if (read_2bytes (&(ieee->h)) != (int) ieee_assign_value_to_variable_enum) | |
1276 | { | |
1277 | goto fail; | |
1278 | } | |
1279 | if (this_byte_and_next (&(ieee->h)) != part) | |
1280 | { | |
1281 | goto fail; | |
1282 | } | |
1283 | ||
1284 | ieee->w.offset[part] = parse_i (&(ieee->h), &ok); | |
1285 | if (ok == false) | |
1286 | { | |
1287 | goto fail; | |
1288 | } | |
1289 | ||
1290 | } | |
87f86b4e | 1291 | abfd->flags = HAS_SYMS; |
301dfc71 SC |
1292 | /* By now we know that this is a real IEEE file, we're going to read |
1293 | the whole thing into memory so that we can run up and down it | |
1294 | quickly. We can work out how big the file is from the trailer | |
1295 | record */ | |
1296 | ||
9783e04a DM |
1297 | IEEE_DATA (abfd)->h.first_byte = (unsigned char *) bfd_alloc (ieee->h.abfd, ieee->w.r.me_record |
1298 | + 50); | |
1299 | if (!IEEE_DATA (abfd)->h.first_byte) | |
1300 | { | |
57a1867e | 1301 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
1302 | goto fail; |
1303 | } | |
4002f18a ILT |
1304 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
1305 | goto fail; | |
1306 | /* FIXME: Check return value. I'm not sure whether it needs to read | |
1307 | the entire buffer or not. */ | |
9783e04a | 1308 | bfd_read ((PTR) (IEEE_DATA (abfd)->h.first_byte), 1, ieee->w.r.me_record + 50, abfd); |
301dfc71 | 1309 | |
9783e04a | 1310 | ieee_slurp_sections (abfd); |
87f86b4e | 1311 | return abfd->xvec; |
2f3508ad ILT |
1312 | got_wrong_format: |
1313 | bfd_set_error (bfd_error_wrong_format); | |
9783e04a DM |
1314 | fail: |
1315 | (void) bfd_release (abfd, ieee); | |
1316 | abfd->tdata.ieee_data = save; | |
2f3508ad | 1317 | return (const bfd_target *) NULL; |
87f86b4e DHW |
1318 | } |
1319 | ||
9783e04a | 1320 | void |
57a1867e DM |
1321 | ieee_get_symbol_info (ignore_abfd, symbol, ret) |
1322 | bfd *ignore_abfd; | |
1323 | asymbol *symbol; | |
1324 | symbol_info *ret; | |
70e00914 KR |
1325 | { |
1326 | bfd_symbol_info (symbol, ret); | |
1327 | if (symbol->name[0] == ' ') | |
1328 | ret->name = "* empty table entry "; | |
1329 | if (!symbol->section) | |
1330 | ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A'; | |
1331 | } | |
87f86b4e | 1332 | |
9783e04a | 1333 | void |
57a1867e DM |
1334 | ieee_print_symbol (ignore_abfd, afile, symbol, how) |
1335 | bfd *ignore_abfd; | |
1336 | PTR afile; | |
1337 | asymbol *symbol; | |
1338 | bfd_print_symbol_type how; | |
87f86b4e | 1339 | { |
9783e04a | 1340 | FILE *file = (FILE *) afile; |
2b1d8a50 | 1341 | |
9783e04a DM |
1342 | switch (how) |
1343 | { | |
1344 | case bfd_print_symbol_name: | |
1345 | fprintf (file, "%s", symbol->name); | |
1346 | break; | |
1347 | case bfd_print_symbol_more: | |
87f86b4e | 1348 | #if 0 |
9783e04a DM |
1349 | fprintf (file, "%4x %2x", aout_symbol (symbol)->desc & 0xffff, |
1350 | aout_symbol (symbol)->other & 0xff); | |
87f86b4e | 1351 | #endif |
9783e04a DM |
1352 | BFD_FAIL (); |
1353 | break; | |
1354 | case bfd_print_symbol_all: | |
301dfc71 | 1355 | { |
9783e04a DM |
1356 | CONST char *section_name = symbol->section == (asection *) NULL ? |
1357 | (CONST char *) "*abs" : symbol->section->name; | |
1358 | if (symbol->name[0] == ' ') | |
1359 | { | |
1360 | fprintf (file, "* empty table entry "); | |
1361 | } | |
1362 | else | |
1363 | { | |
1364 | bfd_print_symbol_vandf ((PTR) file, symbol); | |
301dfc71 | 1365 | |
9783e04a DM |
1366 | fprintf (file, " %-5s %04x %02x %s", |
1367 | section_name, | |
1368 | (unsigned) ieee_symbol (symbol)->index, | |
1369 | (unsigned) 0, /* | |
301dfc71 SC |
1370 | aout_symbol(symbol)->desc & 0xffff, |
1371 | aout_symbol(symbol)->other & 0xff,*/ | |
9783e04a DM |
1372 | symbol->name); |
1373 | } | |
301dfc71 | 1374 | } |
9783e04a DM |
1375 | break; |
1376 | } | |
87f86b4e DHW |
1377 | } |
1378 | ||
9783e04a | 1379 | static boolean |
57a1867e DM |
1380 | do_one (ieee, current_map, location_ptr, s) |
1381 | ieee_data_type *ieee; | |
1382 | ieee_per_section_type *current_map; | |
1383 | unsigned char *location_ptr; | |
1384 | asection *s; | |
7564d3d7 | 1385 | { |
9783e04a DM |
1386 | switch (this_byte (&(ieee->h))) |
1387 | { | |
1388 | case ieee_load_constant_bytes_enum: | |
7564d3d7 | 1389 | { |
9783e04a DM |
1390 | unsigned int number_of_maus; |
1391 | unsigned int i; | |
1392 | next_byte (&(ieee->h)); | |
1393 | number_of_maus = must_parse_int (&(ieee->h)); | |
1394 | ||
1395 | for (i = 0; i < number_of_maus; i++) | |
7564d3d7 | 1396 | { |
9783e04a DM |
1397 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); |
1398 | next_byte (&(ieee->h)); | |
7564d3d7 | 1399 | } |
9783e04a DM |
1400 | } |
1401 | break; | |
7564d3d7 | 1402 | |
9783e04a DM |
1403 | case ieee_load_with_relocation_enum: |
1404 | { | |
1405 | boolean loop = true; | |
1406 | next_byte (&(ieee->h)); | |
1407 | while (loop) | |
7564d3d7 | 1408 | { |
9783e04a DM |
1409 | switch (this_byte (&(ieee->h))) |
1410 | { | |
1411 | case ieee_variable_R_enum: | |
1412 | ||
1413 | case ieee_function_signed_open_b_enum: | |
1414 | case ieee_function_unsigned_open_b_enum: | |
1415 | case ieee_function_either_open_b_enum: | |
7564d3d7 | 1416 | { |
9783e04a DM |
1417 | unsigned int extra = 4; |
1418 | boolean pcrel = false; | |
1419 | asection *section; | |
1420 | ieee_reloc_type *r = | |
1421 | (ieee_reloc_type *) bfd_alloc (ieee->h.abfd, | |
1422 | sizeof (ieee_reloc_type)); | |
1423 | if (!r) | |
1424 | { | |
57a1867e | 1425 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
1426 | return false; |
1427 | } | |
7564d3d7 | 1428 | |
9783e04a DM |
1429 | *(current_map->reloc_tail_ptr) = r; |
1430 | current_map->reloc_tail_ptr = &r->next; | |
1431 | r->next = (ieee_reloc_type *) NULL; | |
1432 | next_byte (&(ieee->h)); | |
69e0d34d | 1433 | /* abort();*/ |
9783e04a DM |
1434 | r->relent.sym_ptr_ptr = 0; |
1435 | parse_expression (ieee, | |
1436 | &r->relent.addend, | |
1437 | &r->symbol, | |
1438 | &pcrel, &extra, §ion); | |
1439 | r->relent.address = current_map->pc; | |
1440 | s->reloc_count++; | |
1441 | if (r->relent.sym_ptr_ptr == 0) | |
1442 | { | |
1443 | r->relent.sym_ptr_ptr = section->symbol_ptr_ptr; | |
1444 | } | |
1445 | ||
1446 | if (this_byte (&(ieee->h)) == (int) ieee_comma) | |
1447 | { | |
1448 | next_byte (&(ieee->h)); | |
1449 | /* Fetch number of bytes to pad */ | |
1450 | extra = must_parse_int (&(ieee->h)); | |
1451 | }; | |
1452 | ||
1453 | switch (this_byte (&(ieee->h))) | |
1454 | { | |
1455 | case ieee_function_signed_close_b_enum: | |
1456 | next_byte (&(ieee->h)); | |
1457 | break; | |
1458 | case ieee_function_unsigned_close_b_enum: | |
1459 | next_byte (&(ieee->h)); | |
1460 | break; | |
1461 | case ieee_function_either_close_b_enum: | |
1462 | next_byte (&(ieee->h)); | |
1463 | break; | |
1464 | default: | |
1465 | break; | |
1466 | } | |
1467 | /* Build a relocation entry for this type */ | |
1468 | /* If pc rel then stick -ve pc into instruction | |
b2c91bd9 SC |
1469 | and take out of reloc .. |
1470 | ||
1471 | I've changed this. It's all too | |
1472 | complicated. I keep 0 in the | |
1473 | instruction now. | |
1474 | */ | |
9783e04a DM |
1475 | |
1476 | switch (extra) | |
1477 | { | |
1478 | case 0: | |
1479 | case 4: | |
1480 | ||
1481 | if (pcrel == true) | |
1482 | { | |
b2c91bd9 | 1483 | #if KEEPMINUSPCININST |
9783e04a DM |
1484 | bfd_put_32 (ieee->h.abfd, -current_map->pc, location_ptr + |
1485 | current_map->pc); | |
1486 | r->relent.howto = &rel32_howto; | |
1487 | r->relent.addend -= | |
1488 | current_map->pc; | |
b2c91bd9 | 1489 | #else |
9783e04a DM |
1490 | bfd_put_32 (ieee->h.abfd, 0, location_ptr + |
1491 | current_map->pc); | |
1492 | r->relent.howto = &rel32_howto; | |
b2c91bd9 | 1493 | #endif |
9783e04a DM |
1494 | } |
1495 | else | |
1496 | { | |
1497 | bfd_put_32 (ieee->h.abfd, 0, location_ptr + | |
1498 | current_map->pc); | |
1499 | r->relent.howto = &abs32_howto; | |
1500 | } | |
1501 | current_map->pc += 4; | |
1502 | break; | |
1503 | case 2: | |
1504 | if (pcrel == true) | |
1505 | { | |
b2c91bd9 | 1506 | #if KEEPMINUSPCININST |
9783e04a DM |
1507 | bfd_put_16 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc); |
1508 | r->relent.addend -= current_map->pc; | |
1509 | r->relent.howto = &rel16_howto; | |
b2c91bd9 SC |
1510 | #else |
1511 | ||
9783e04a DM |
1512 | bfd_put_16 (ieee->h.abfd, 0, location_ptr + current_map->pc); |
1513 | r->relent.howto = &rel16_howto; | |
b2c91bd9 | 1514 | #endif |
9783e04a DM |
1515 | } |
1516 | ||
1517 | else | |
1518 | { | |
1519 | bfd_put_16 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
1520 | r->relent.howto = &abs16_howto; | |
1521 | } | |
1522 | current_map->pc += 2; | |
1523 | break; | |
1524 | case 1: | |
1525 | if (pcrel == true) | |
1526 | { | |
b2c91bd9 | 1527 | #if KEEPMINUSPCININST |
9783e04a DM |
1528 | bfd_put_8 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc); |
1529 | r->relent.addend -= current_map->pc; | |
1530 | r->relent.howto = &rel8_howto; | |
b2c91bd9 | 1531 | #else |
9783e04a DM |
1532 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); |
1533 | r->relent.howto = &rel8_howto; | |
b2c91bd9 | 1534 | #endif |
9783e04a DM |
1535 | } |
1536 | else | |
1537 | { | |
1538 | bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); | |
1539 | r->relent.howto = &abs8_howto; | |
1540 | } | |
1541 | current_map->pc += 1; | |
1542 | break; | |
1543 | ||
1544 | default: | |
1545 | BFD_FAIL (); | |
1546 | break; | |
1547 | } | |
1548 | } | |
1549 | break; | |
1550 | default: | |
1551 | { | |
1552 | bfd_vma this_size; | |
1553 | if (parse_int (&(ieee->h), &this_size) == true) | |
1554 | { | |
1555 | unsigned int i; | |
1556 | for (i = 0; i < this_size; i++) | |
1557 | { | |
1558 | location_ptr[current_map->pc++] = this_byte (&(ieee->h)); | |
1559 | next_byte (&(ieee->h)); | |
1560 | } | |
1561 | } | |
1562 | else | |
1563 | { | |
1564 | loop = false; | |
1565 | } | |
7564d3d7 | 1566 | } |
9783e04a | 1567 | } |
7564d3d7 SC |
1568 | } |
1569 | } | |
9783e04a DM |
1570 | } |
1571 | return true; | |
7564d3d7 | 1572 | } |
87f86b4e | 1573 | |
6f715d66 | 1574 | /* Read in all the section data and relocation stuff too */ |
9783e04a | 1575 | static boolean |
57a1867e DM |
1576 | ieee_slurp_section_data (abfd) |
1577 | bfd *abfd; | |
87f86b4e | 1578 | { |
9783e04a DM |
1579 | bfd_byte *location_ptr = (bfd_byte *) NULL; |
1580 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1581 | unsigned int section_number; | |
87f86b4e | 1582 | |
9783e04a | 1583 | ieee_per_section_type *current_map = (ieee_per_section_type *) NULL; |
87f86b4e DHW |
1584 | asection *s; |
1585 | /* Seek to the start of the data area */ | |
9783e04a DM |
1586 | if (ieee->read_data == true) |
1587 | return true; | |
87f86b4e | 1588 | ieee->read_data = true; |
9783e04a | 1589 | ieee_seek (abfd, ieee->w.r.data_part); |
87f86b4e DHW |
1590 | |
1591 | /* Allocate enough space for all the section contents */ | |
1592 | ||
9783e04a DM |
1593 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) |
1594 | { | |
1595 | ieee_per_section_type *per = (ieee_per_section_type *) s->used_by_bfd; | |
1596 | per->data = (bfd_byte *) bfd_alloc (ieee->h.abfd, s->_raw_size); | |
1597 | if (!per->data) | |
1598 | { | |
57a1867e | 1599 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
1600 | return false; |
1601 | } | |
1602 | /*SUPPRESS 68*/ | |
1603 | per->reloc_tail_ptr = | |
1604 | (ieee_reloc_type **) & (s->relocation); | |
1605 | } | |
87f86b4e | 1606 | |
9783e04a DM |
1607 | while (true) |
1608 | { | |
1609 | switch (this_byte (&(ieee->h))) | |
87f86b4e | 1610 | { |
7564d3d7 SC |
1611 | /* IF we see anything strange then quit */ |
1612 | default: | |
1613 | return true; | |
87f86b4e | 1614 | |
7564d3d7 | 1615 | case ieee_set_current_section_enum: |
9783e04a DM |
1616 | next_byte (&(ieee->h)); |
1617 | section_number = must_parse_int (&(ieee->h)); | |
7564d3d7 SC |
1618 | s = ieee->section_table[section_number]; |
1619 | current_map = (ieee_per_section_type *) s->used_by_bfd; | |
1620 | location_ptr = current_map->data - s->vma; | |
1621 | /* The document I have says that Microtec's compilers reset */ | |
1622 | /* this after a sec section, even though the standard says not */ | |
1623 | /* to. SO .. */ | |
9783e04a | 1624 | current_map->pc = s->vma; |
7564d3d7 | 1625 | break; |
87f86b4e | 1626 | |
7564d3d7 | 1627 | case ieee_e2_first_byte_enum: |
9783e04a DM |
1628 | next_byte (&(ieee->h)); |
1629 | switch (this_byte (&(ieee->h))) | |
1630 | { | |
1631 | case ieee_set_current_pc_enum & 0xff: | |
7564d3d7 | 1632 | { |
9783e04a DM |
1633 | bfd_vma value; |
1634 | ieee_symbol_index_type symbol; | |
1635 | unsigned int extra; | |
1636 | boolean pcrel; | |
1637 | next_byte (&(ieee->h)); | |
1638 | must_parse_int (&(ieee->h)); /* Thow away section #*/ | |
1639 | parse_expression (ieee, &value, | |
1640 | &symbol, | |
1641 | &pcrel, &extra, | |
1642 | 0); | |
1643 | current_map->pc = value; | |
1644 | BFD_ASSERT ((unsigned) (value - s->vma) <= s->_raw_size); | |
7564d3d7 | 1645 | } |
9783e04a DM |
1646 | break; |
1647 | ||
1648 | case ieee_value_starting_address_enum & 0xff: | |
1649 | /* We've got to the end of the data now - */ | |
1650 | return true; | |
1651 | default: | |
1652 | BFD_FAIL (); | |
1653 | return true; | |
1654 | } | |
7564d3d7 SC |
1655 | break; |
1656 | case ieee_repeat_data_enum: | |
9783e04a DM |
1657 | { |
1658 | /* Repeat the following LD or LR n times - we do this by | |
7564d3d7 | 1659 | remembering the stream pointer before running it and |
6f715d66 SC |
1660 | resetting it and running it n times. We special case |
1661 | the repetition of a repeat_data/load_constant | |
7564d3d7 SC |
1662 | */ |
1663 | ||
9783e04a DM |
1664 | unsigned int iterations; |
1665 | unsigned char *start; | |
1666 | next_byte (&(ieee->h)); | |
1667 | iterations = must_parse_int (&(ieee->h)); | |
1668 | start = ieee->h.input_p; | |
1669 | if (start[0] == (int) ieee_load_constant_bytes_enum && | |
1670 | start[1] == 1) | |
1671 | { | |
1672 | while (iterations != 0) | |
1673 | { | |
1674 | location_ptr[current_map->pc++] = start[2]; | |
1675 | iterations--; | |
1676 | } | |
1677 | next_byte (&(ieee->h)); | |
1678 | next_byte (&(ieee->h)); | |
1679 | next_byte (&(ieee->h)); | |
6f715d66 | 1680 | } |
9783e04a DM |
1681 | else |
1682 | { | |
1683 | while (iterations != 0) | |
1684 | { | |
1685 | ieee->h.input_p = start; | |
1686 | if (!do_one (ieee, current_map, location_ptr, s)) | |
1687 | return false; | |
1688 | iterations--; | |
1689 | } | |
7564d3d7 | 1690 | } |
9783e04a | 1691 | } |
7564d3d7 SC |
1692 | break; |
1693 | case ieee_load_constant_bytes_enum: | |
1694 | case ieee_load_with_relocation_enum: | |
9783e04a DM |
1695 | { |
1696 | if (!do_one (ieee, current_map, location_ptr, s)) | |
1697 | return false; | |
1698 | } | |
87f86b4e | 1699 | } |
9783e04a | 1700 | } |
87f86b4e DHW |
1701 | } |
1702 | ||
87f86b4e | 1703 | boolean |
57a1867e DM |
1704 | ieee_new_section_hook (abfd, newsect) |
1705 | bfd *abfd; | |
1706 | asection *newsect; | |
87f86b4e | 1707 | { |
a6dab071 | 1708 | newsect->used_by_bfd = (PTR) |
9783e04a DM |
1709 | bfd_alloc (abfd, sizeof (ieee_per_section_type)); |
1710 | if (!newsect->used_by_bfd) | |
1711 | { | |
57a1867e | 1712 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
1713 | return false; |
1714 | } | |
1715 | ieee_per_section (newsect)->data = (bfd_byte *) NULL; | |
1716 | ieee_per_section (newsect)->section = newsect; | |
87f86b4e DHW |
1717 | return true; |
1718 | } | |
1719 | ||
326e32d7 | 1720 | long |
57a1867e DM |
1721 | ieee_get_reloc_upper_bound (abfd, asect) |
1722 | bfd *abfd; | |
1723 | sec_ptr asect; | |
87f86b4e | 1724 | { |
326e32d7 ILT |
1725 | if (! ieee_slurp_section_data (abfd)) |
1726 | return -1; | |
9783e04a | 1727 | return (asect->reloc_count + 1) * sizeof (arelent *); |
87f86b4e DHW |
1728 | } |
1729 | ||
1730 | static boolean | |
57a1867e DM |
1731 | ieee_get_section_contents (abfd, section, location, offset, count) |
1732 | bfd *abfd; | |
1733 | sec_ptr section; | |
1734 | PTR location; | |
1735 | file_ptr offset; | |
1736 | bfd_size_type count; | |
87f86b4e | 1737 | { |
a6dab071 | 1738 | ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd; |
9783e04a DM |
1739 | ieee_slurp_section_data (abfd); |
1740 | (void) memcpy ((PTR) location, (PTR) (p->data + offset), (unsigned) count); | |
87f86b4e DHW |
1741 | return true; |
1742 | } | |
1743 | ||
326e32d7 | 1744 | long |
57a1867e DM |
1745 | ieee_canonicalize_reloc (abfd, section, relptr, symbols) |
1746 | bfd *abfd; | |
1747 | sec_ptr section; | |
1748 | arelent **relptr; | |
1749 | asymbol **symbols; | |
87f86b4e | 1750 | { |
d0ec7a8e | 1751 | /* ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;*/ |
9783e04a DM |
1752 | ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation); |
1753 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
1754 | ||
1755 | while (src != (ieee_reloc_type *) NULL) | |
1756 | { | |
1757 | /* Work out which symbol to attach it this reloc to */ | |
1758 | switch (src->symbol.letter) | |
1759 | { | |
1760 | case 'X': | |
1761 | src->relent.sym_ptr_ptr = | |
1762 | symbols + src->symbol.index + ieee->external_reference_base_offset; | |
1763 | break; | |
1764 | case 0: | |
1765 | src->relent.sym_ptr_ptr = | |
1766 | src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr; | |
1767 | break; | |
1768 | default: | |
87f86b4e | 1769 | |
9783e04a DM |
1770 | BFD_FAIL (); |
1771 | } | |
1772 | *relptr++ = &src->relent; | |
1773 | src = src->next; | |
87f86b4e | 1774 | } |
9783e04a | 1775 | *relptr = (arelent *) NULL; |
87f86b4e DHW |
1776 | return section->reloc_count; |
1777 | } | |
1778 | ||
9783e04a | 1779 | static int |
57a1867e DM |
1780 | comp (ap, bp) |
1781 | CONST PTR ap; | |
1782 | CONST PTR bp; | |
87f86b4e | 1783 | { |
9783e04a DM |
1784 | arelent *a = *((arelent **) ap); |
1785 | arelent *b = *((arelent **) bp); | |
87f86b4e DHW |
1786 | return a->address - b->address; |
1787 | } | |
9872a49c | 1788 | |
87f86b4e DHW |
1789 | /* |
1790 | Write the section headers | |
1791 | */ | |
1792 | ||
1793 | static void | |
57a1867e DM |
1794 | ieee_write_section_part (abfd) |
1795 | bfd *abfd; | |
87f86b4e | 1796 | { |
9783e04a | 1797 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e | 1798 | asection *s; |
9783e04a DM |
1799 | ieee->w.r.section_part = bfd_tell (abfd); |
1800 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
1801 | { | |
c3246d9b | 1802 | if (! bfd_is_abs_section (s)) |
6f715d66 | 1803 | { |
9783e04a DM |
1804 | ieee_write_byte (abfd, ieee_section_type_enum); |
1805 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
6f715d66 | 1806 | |
9783e04a DM |
1807 | if (abfd->flags & EXEC_P) |
1808 | { | |
1809 | /* This image is executable, so output absolute sections */ | |
1810 | ieee_write_byte (abfd, ieee_variable_A_enum); | |
1811 | ieee_write_byte (abfd, ieee_variable_S_enum); | |
1812 | } | |
1813 | else | |
1814 | { | |
1815 | ieee_write_byte (abfd, ieee_variable_C_enum); | |
1816 | } | |
6f715d66 | 1817 | |
9783e04a DM |
1818 | switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM)) |
1819 | { | |
1820 | case SEC_CODE | SEC_LOAD: | |
1821 | case SEC_CODE: | |
1822 | ieee_write_byte (abfd, ieee_variable_P_enum); | |
1823 | break; | |
1824 | case SEC_DATA: | |
1825 | default: | |
1826 | ieee_write_byte (abfd, ieee_variable_D_enum); | |
1827 | break; | |
1828 | case SEC_ROM: | |
1829 | case SEC_ROM | SEC_DATA: | |
1830 | case SEC_ROM | SEC_LOAD: | |
1831 | case SEC_ROM | SEC_DATA | SEC_LOAD: | |
6f715d66 | 1832 | |
9783e04a DM |
1833 | ieee_write_byte (abfd, ieee_variable_R_enum); |
1834 | } | |
87f86b4e | 1835 | |
9783e04a DM |
1836 | |
1837 | ieee_write_id (abfd, s->name); | |
6f715d66 | 1838 | #if 0 |
9783e04a DM |
1839 | ieee_write_int (abfd, 0); /* Parent */ |
1840 | ieee_write_int (abfd, 0); /* Brother */ | |
1841 | ieee_write_int (abfd, 0); /* Context */ | |
6f715d66 | 1842 | #endif |
9783e04a DM |
1843 | /* Alignment */ |
1844 | ieee_write_byte (abfd, ieee_section_alignment_enum); | |
1845 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1846 | ieee_write_int (abfd, 1 << s->alignment_power); | |
1847 | ||
1848 | /* Size */ | |
1849 | ieee_write_2bytes (abfd, ieee_section_size_enum); | |
1850 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1851 | ieee_write_int (abfd, s->_raw_size); | |
1852 | if (abfd->flags & EXEC_P) | |
1853 | { | |
1854 | /* Relocateable sections don't have asl records */ | |
1855 | /* Vma */ | |
1856 | ieee_write_2bytes (abfd, ieee_section_base_address_enum); | |
1857 | ieee_write_byte (abfd, | |
1858 | (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1859 | ieee_write_int (abfd, s->vma); | |
1860 | } | |
1861 | } | |
1862 | ||
b2c91bd9 | 1863 | } |
87f86b4e DHW |
1864 | } |
1865 | ||
1866 | ||
9783e04a | 1867 | static boolean |
57a1867e DM |
1868 | do_with_relocs (abfd, s) |
1869 | bfd *abfd; | |
1870 | asection *s; | |
87f86b4e | 1871 | { |
6f715d66 | 1872 | unsigned int relocs_to_go = s->reloc_count; |
b2c91bd9 | 1873 | |
9783e04a | 1874 | bfd_byte *stream = ieee_per_section (s)->data; |
6f715d66 SC |
1875 | arelent **p = s->orelocation; |
1876 | ||
1877 | bfd_size_type current_byte_index = 0; | |
1878 | ||
9783e04a DM |
1879 | qsort (s->orelocation, |
1880 | relocs_to_go, | |
1881 | sizeof (arelent **), | |
1882 | comp); | |
6f715d66 | 1883 | |
b2c91bd9 | 1884 | /* Output the section preheader */ |
9783e04a DM |
1885 | ieee_write_byte (abfd, ieee_set_current_section_enum); |
1886 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
6f715d66 | 1887 | |
9783e04a DM |
1888 | ieee_write_twobyte (abfd, ieee_set_current_pc_enum); |
1889 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
1890 | ieee_write_expression (abfd, 0, s->symbol, 0, 0); | |
6f715d66 | 1891 | |
9783e04a DM |
1892 | if (relocs_to_go == 0) |
1893 | { | |
1894 | /* If there arn't any relocations then output the load constant byte | |
b2c91bd9 SC |
1895 | opcode rather than the load with relocation opcode */ |
1896 | ||
9783e04a DM |
1897 | while (current_byte_index < s->_raw_size) |
1898 | { | |
b2c91bd9 | 1899 | bfd_size_type run; |
9783e04a | 1900 | unsigned int MAXRUN = 32; |
b2c91bd9 | 1901 | run = MAXRUN; |
9783e04a DM |
1902 | if (run > s->_raw_size - current_byte_index) |
1903 | { | |
1904 | run = s->_raw_size - current_byte_index; | |
1905 | } | |
6f715d66 | 1906 | |
9783e04a DM |
1907 | if (run != 0) |
1908 | { | |
1909 | ieee_write_byte (abfd, ieee_load_constant_bytes_enum); | |
1910 | /* Output a stream of bytes */ | |
1911 | ieee_write_int (abfd, run); | |
4002f18a ILT |
1912 | if (bfd_write ((PTR) (stream + current_byte_index), |
1913 | 1, | |
1914 | run, | |
1915 | abfd) | |
1916 | != run) | |
1917 | return false; | |
9783e04a DM |
1918 | current_byte_index += run; |
1919 | } | |
6f715d66 | 1920 | } |
9783e04a DM |
1921 | } |
1922 | else | |
1923 | { | |
1924 | ieee_write_byte (abfd, ieee_load_with_relocation_enum); | |
6f715d66 | 1925 | |
6f715d66 | 1926 | |
9783e04a | 1927 | /* Output the data stream as the longest sequence of bytes |
b2c91bd9 SC |
1928 | possible, allowing for the a reasonable packet size and |
1929 | relocation stuffs */ | |
6f715d66 | 1930 | |
9783e04a DM |
1931 | if ((PTR) stream == (PTR) NULL) |
1932 | { | |
b2c91bd9 | 1933 | /* Outputting a section without data, fill it up */ |
9783e04a DM |
1934 | stream = (unsigned char *) (bfd_alloc (abfd, s->_raw_size)); |
1935 | if (!stream) | |
1936 | { | |
57a1867e | 1937 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
1938 | return false; |
1939 | } | |
ae115e51 | 1940 | memset ((PTR) stream, 0, (size_t) s->_raw_size); |
6f715d66 | 1941 | } |
9783e04a DM |
1942 | while (current_byte_index < s->_raw_size) |
1943 | { | |
b2c91bd9 SC |
1944 | bfd_size_type run; |
1945 | unsigned int MAXRUN = 32; | |
9783e04a DM |
1946 | if (relocs_to_go) |
1947 | { | |
1948 | run = (*p)->address - current_byte_index; | |
1949 | } | |
1950 | else | |
1951 | { | |
1952 | run = MAXRUN; | |
1953 | } | |
1954 | if (run > s->_raw_size - current_byte_index) | |
1955 | { | |
1956 | run = s->_raw_size - current_byte_index; | |
1957 | } | |
6f715d66 | 1958 | |
9783e04a DM |
1959 | if (run != 0) |
1960 | { | |
1961 | /* Output a stream of bytes */ | |
1962 | ieee_write_int (abfd, run); | |
4002f18a ILT |
1963 | if (bfd_write ((PTR) (stream + current_byte_index), |
1964 | 1, | |
1965 | run, | |
1966 | abfd) | |
1967 | != run) | |
1968 | return false; | |
9783e04a DM |
1969 | current_byte_index += run; |
1970 | } | |
b2c91bd9 | 1971 | /* Output any relocations here */ |
9783e04a DM |
1972 | if (relocs_to_go && (*p) && (*p)->address == current_byte_index) |
1973 | { | |
1974 | while (relocs_to_go && (*p) && (*p)->address == current_byte_index) | |
1975 | { | |
6f715d66 | 1976 | |
9783e04a DM |
1977 | arelent *r = *p; |
1978 | bfd_vma ov; | |
b2c91bd9 SC |
1979 | |
1980 | #if 0 | |
9783e04a DM |
1981 | if (r->howto->pc_relative) |
1982 | { | |
1983 | r->addend += current_byte_index; | |
1984 | } | |
b2c91bd9 SC |
1985 | #endif |
1986 | ||
9783e04a DM |
1987 | switch (r->howto->size) |
1988 | { | |
1989 | case 2: | |
b2c91bd9 | 1990 | |
9783e04a DM |
1991 | ov = bfd_get_32 (abfd, |
1992 | stream + current_byte_index); | |
1993 | current_byte_index += 4; | |
1994 | break; | |
1995 | case 1: | |
1996 | ov = bfd_get_16 (abfd, | |
1997 | stream + current_byte_index); | |
1998 | current_byte_index += 2; | |
1999 | break; | |
2000 | case 0: | |
2001 | ov = bfd_get_8 (abfd, | |
2002 | stream + current_byte_index); | |
2003 | current_byte_index++; | |
2004 | break; | |
2005 | default: | |
2006 | ov = 0; | |
2007 | BFD_FAIL (); | |
2008 | } | |
2009 | ieee_write_byte (abfd, ieee_function_either_open_b_enum); | |
aff6e0b4 | 2010 | /* abort();*/ |
b2c91bd9 | 2011 | |
9783e04a DM |
2012 | if (r->sym_ptr_ptr != (asymbol **) NULL) |
2013 | { | |
2014 | ieee_write_expression (abfd, r->addend + ov, | |
2015 | *(r->sym_ptr_ptr), | |
2016 | r->howto->pc_relative, s->index); | |
2017 | } | |
2018 | else | |
2019 | { | |
2020 | ieee_write_expression (abfd, r->addend + ov, | |
2021 | (asymbol *) NULL, | |
2022 | r->howto->pc_relative, s->index); | |
2023 | } | |
b2c91bd9 | 2024 | |
9783e04a DM |
2025 | if (1 || r->howto->size != 2) |
2026 | { | |
2027 | ieee_write_byte (abfd, ieee_comma); | |
2028 | ieee_write_int (abfd, 1 << r->howto->size); | |
2029 | } | |
2030 | ieee_write_byte (abfd, | |
2031 | ieee_function_either_close_b_enum); | |
b2c91bd9 | 2032 | |
9783e04a DM |
2033 | relocs_to_go--; |
2034 | p++; | |
2035 | } | |
2036 | ||
2037 | } | |
b2c91bd9 | 2038 | } |
9783e04a DM |
2039 | } |
2040 | return true; | |
6f715d66 SC |
2041 | } |
2042 | ||
2043 | /* If there are no relocations in the output section then we can | |
2044 | be clever about how we write. We block items up into a max of 127 | |
2045 | bytes */ | |
2046 | ||
9783e04a | 2047 | static void |
57a1867e DM |
2048 | do_as_repeat (abfd, s) |
2049 | bfd *abfd; | |
2050 | asection *s; | |
9783e04a DM |
2051 | { |
2052 | if (s->_raw_size) | |
2053 | { | |
2054 | ieee_write_byte (abfd, ieee_set_current_section_enum); | |
2055 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
2056 | ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8); | |
2057 | ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff); | |
2058 | ieee_write_byte (abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)); | |
2059 | ieee_write_int (abfd, s->vma); | |
2060 | ||
2061 | ieee_write_byte (abfd, ieee_repeat_data_enum); | |
2062 | ieee_write_int (abfd, s->_raw_size); | |
2063 | ieee_write_byte (abfd, ieee_load_constant_bytes_enum); | |
2064 | ieee_write_byte (abfd, 1); | |
2065 | ieee_write_byte (abfd, 0); | |
2066 | } | |
6f715d66 SC |
2067 | } |
2068 | ||
9783e04a | 2069 | static void |
57a1867e DM |
2070 | do_without_relocs (abfd, s) |
2071 | bfd *abfd; | |
2072 | asection *s; | |
6f715d66 | 2073 | { |
9783e04a | 2074 | bfd_byte *stream = ieee_per_section (s)->data; |
6f715d66 | 2075 | |
9783e04a DM |
2076 | if (stream == 0 || ((s->flags & SEC_LOAD) == 0)) |
2077 | { | |
2078 | do_as_repeat (abfd, s); | |
2079 | } | |
2080 | else | |
2081 | { | |
2082 | unsigned int i; | |
2083 | for (i = 0; i < s->_raw_size; i++) | |
2084 | { | |
2085 | if (stream[i] != 0) | |
2086 | { | |
2087 | do_with_relocs (abfd, s); | |
2088 | return; | |
2089 | } | |
6f715d66 | 2090 | } |
9783e04a DM |
2091 | do_as_repeat (abfd, s); |
2092 | } | |
2093 | ||
6f715d66 | 2094 | } |
301dfc71 | 2095 | |
6f715d66 SC |
2096 | |
2097 | static unsigned char *output_ptr_start; | |
2098 | static unsigned char *output_ptr; | |
2099 | static unsigned char *output_ptr_end; | |
2100 | static unsigned char *input_ptr_start; | |
2101 | static unsigned char *input_ptr; | |
2102 | static unsigned char *input_ptr_end; | |
2103 | static bfd *input_bfd; | |
2104 | static bfd *output_bfd; | |
2105 | static int output_buffer; | |
2106 | ||
57a1867e | 2107 | static void |
9783e04a | 2108 | fill () |
6f715d66 | 2109 | { |
4002f18a ILT |
2110 | /* FIXME: Check return value. I'm not sure whether it needs to read |
2111 | the entire buffer or not. */ | |
9783e04a | 2112 | bfd_read ((PTR) input_ptr_start, 1, input_ptr_end - input_ptr_start, input_bfd); |
6f715d66 SC |
2113 | input_ptr = input_ptr_start; |
2114 | } | |
57a1867e | 2115 | static void |
9783e04a | 2116 | flush () |
6f715d66 | 2117 | { |
4002f18a ILT |
2118 | if (bfd_write ((PTR) (output_ptr_start), 1, output_ptr - output_ptr_start, |
2119 | output_bfd) | |
ae115e51 | 2120 | != (bfd_size_type) (output_ptr - output_ptr_start)) |
4002f18a | 2121 | abort (); |
6f715d66 SC |
2122 | output_ptr = output_ptr_start; |
2123 | output_buffer++; | |
2124 | } | |
2125 | ||
2126 | #define THIS() ( *input_ptr ) | |
2127 | #define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill(); } | |
2128 | #define OUT(x) { *output_ptr++ = (x); if(output_ptr == output_ptr_end) flush(); } | |
2129 | ||
57a1867e | 2130 | static void |
9783e04a DM |
2131 | write_int (value) |
2132 | int value; | |
6f715d66 | 2133 | { |
9783e04a DM |
2134 | if (value >= 0 && value <= 127) |
2135 | { | |
2136 | OUT (value); | |
6f715d66 | 2137 | } |
9783e04a DM |
2138 | else |
2139 | { | |
2140 | unsigned int length; | |
2141 | /* How many significant bytes ? */ | |
2142 | /* FIXME FOR LONGER INTS */ | |
2143 | if (value & 0xff000000) | |
2144 | { | |
2145 | length = 4; | |
2146 | } | |
2147 | else if (value & 0x00ff0000) | |
2148 | { | |
2149 | length = 3; | |
2150 | } | |
2151 | else if (value & 0x0000ff00) | |
2152 | { | |
2153 | length = 2; | |
2154 | } | |
2155 | else | |
2156 | length = 1; | |
6f715d66 | 2157 | |
9783e04a DM |
2158 | OUT ((int) ieee_number_repeat_start_enum + length); |
2159 | switch (length) | |
2160 | { | |
2161 | case 4: | |
2162 | OUT (value >> 24); | |
2163 | case 3: | |
2164 | OUT (value >> 16); | |
2165 | case 2: | |
2166 | OUT (value >> 8); | |
2167 | case 1: | |
2168 | OUT (value); | |
2169 | } | |
6f715d66 | 2170 | |
9783e04a | 2171 | } |
6f715d66 | 2172 | } |
9783e04a | 2173 | |
57a1867e | 2174 | static void |
9783e04a | 2175 | copy_id () |
6f715d66 | 2176 | { |
9783e04a | 2177 | int length = THIS (); |
6f715d66 | 2178 | char ch; |
9783e04a DM |
2179 | OUT (length); |
2180 | NEXT (); | |
2181 | while (length--) | |
2182 | { | |
2183 | ch = THIS (); | |
2184 | OUT (ch); | |
2185 | NEXT (); | |
2186 | } | |
6f715d66 | 2187 | } |
9783e04a | 2188 | |
6f715d66 | 2189 | #define VAR(x) ((x | 0x80)) |
57a1867e | 2190 | static void |
9783e04a | 2191 | copy_expression () |
6f715d66 SC |
2192 | { |
2193 | int stack[10]; | |
2194 | int *tos = stack; | |
2195 | int value = 0; | |
9783e04a DM |
2196 | while (1) |
2197 | { | |
2198 | switch (THIS ()) | |
6f715d66 | 2199 | { |
9783e04a DM |
2200 | case 0x84: |
2201 | NEXT (); | |
2202 | value = THIS (); | |
2203 | NEXT (); | |
2204 | value = (value << 8) | THIS (); | |
2205 | NEXT (); | |
2206 | value = (value << 8) | THIS (); | |
2207 | NEXT (); | |
2208 | value = (value << 8) | THIS (); | |
2209 | NEXT (); | |
6f715d66 | 2210 | *tos++ = value; |
9783e04a DM |
2211 | break; |
2212 | case 0x83: | |
2213 | NEXT (); | |
2214 | value = THIS (); | |
2215 | NEXT (); | |
2216 | value = (value << 8) | THIS (); | |
2217 | NEXT (); | |
2218 | value = (value << 8) | THIS (); | |
2219 | NEXT (); | |
2220 | *tos++ = value; | |
2221 | break; | |
2222 | case 0x82: | |
2223 | NEXT (); | |
2224 | value = THIS (); | |
2225 | NEXT (); | |
2226 | value = (value << 8) | THIS (); | |
2227 | NEXT (); | |
2228 | *tos++ = value; | |
2229 | break; | |
2230 | case 0x81: | |
2231 | NEXT (); | |
2232 | value = THIS (); | |
2233 | NEXT (); | |
6f715d66 | 2234 | *tos++ = value; |
9783e04a DM |
2235 | break; |
2236 | case 0x80: | |
2237 | NEXT (); | |
2238 | *tos++ = 0; | |
2239 | break; | |
2240 | default: | |
2241 | if (THIS () > 0x84) | |
2242 | { | |
2243 | /* Not a number, just bug out with the answer */ | |
2244 | write_int (*(--tos)); | |
2245 | return; | |
2246 | } | |
2247 | *tos++ = THIS (); | |
2248 | NEXT (); | |
6f715d66 | 2249 | value = 0; |
9783e04a DM |
2250 | break; |
2251 | case 0xa5: | |
2252 | /* PLUS anything */ | |
2253 | { | |
2254 | int value = *(--tos); | |
2255 | value += *(--tos); | |
2256 | *tos++ = value; | |
2257 | NEXT (); | |
2258 | } | |
2259 | break; | |
2260 | case VAR ('R'): | |
2261 | { | |
2262 | int section_number; | |
2263 | ieee_data_type *ieee; | |
2264 | asection *s; | |
2265 | NEXT (); | |
2266 | section_number = THIS (); | |
2267 | ||
2268 | NEXT (); | |
2269 | ieee = IEEE_DATA (input_bfd); | |
2270 | s = ieee->section_table[section_number]; | |
2271 | if (s->output_section) | |
2272 | { | |
2273 | value = s->output_section->vma; | |
2274 | } | |
2275 | else | |
2276 | { | |
2277 | value = 0; | |
2278 | } | |
2279 | value += s->output_offset; | |
2280 | *tos++ = value; | |
2281 | value = 0; | |
2282 | } | |
2283 | break; | |
2284 | case 0x90: | |
2285 | { | |
2286 | NEXT (); | |
2287 | write_int (*(--tos)); | |
2288 | OUT (0x90); | |
2289 | return; | |
87f86b4e | 2290 | |
9783e04a | 2291 | } |
6f715d66 SC |
2292 | } |
2293 | } | |
6f715d66 SC |
2294 | |
2295 | } | |
87f86b4e | 2296 | |
6f715d66 SC |
2297 | /* Drop the int in the buffer, and copy a null into the gap, which we |
2298 | will overwrite later */ | |
87f86b4e | 2299 | |
9783e04a DM |
2300 | struct output_buffer_struct |
2301 | { | |
2302 | unsigned char *ptrp; | |
6f715d66 | 2303 | int buffer; |
9783e04a | 2304 | }; |
87f86b4e | 2305 | |
6f715d66 | 2306 | static void |
57a1867e DM |
2307 | fill_int (buf) |
2308 | struct output_buffer_struct *buf; | |
9783e04a DM |
2309 | { |
2310 | if (buf->buffer == output_buffer) | |
2311 | { | |
2312 | /* Still a chance to output the size */ | |
2313 | int value = output_ptr - buf->ptrp + 3; | |
2314 | buf->ptrp[0] = value >> 24; | |
2315 | buf->ptrp[1] = value >> 16; | |
2316 | buf->ptrp[2] = value >> 8; | |
2317 | buf->ptrp[3] = value >> 0; | |
2318 | } | |
6f715d66 | 2319 | } |
9783e04a | 2320 | |
6f715d66 | 2321 | static void |
57a1867e DM |
2322 | drop_int (buf) |
2323 | struct output_buffer_struct *buf; | |
6f715d66 | 2324 | { |
9783e04a | 2325 | int type = THIS (); |
6f715d66 | 2326 | int ch; |
9783e04a DM |
2327 | if (type <= 0x84) |
2328 | { | |
2329 | NEXT (); | |
2330 | switch (type) | |
2331 | { | |
2332 | case 0x84: | |
2333 | ch = THIS (); | |
2334 | NEXT (); | |
2335 | case 0x83: | |
2336 | ch = THIS (); | |
2337 | NEXT (); | |
2338 | case 0x82: | |
2339 | ch = THIS (); | |
2340 | NEXT (); | |
2341 | case 0x81: | |
2342 | ch = THIS (); | |
2343 | NEXT (); | |
2344 | case 0x80: | |
2345 | break; | |
2346 | } | |
6f715d66 | 2347 | } |
9783e04a | 2348 | OUT (0x84); |
6f715d66 | 2349 | buf->ptrp = output_ptr; |
9783e04a DM |
2350 | buf->buffer = output_buffer; |
2351 | OUT (0); | |
2352 | OUT (0); | |
2353 | OUT (0); | |
2354 | OUT (0); | |
6f715d66 SC |
2355 | } |
2356 | ||
57a1867e | 2357 | static void |
9783e04a | 2358 | copy_int () |
6f715d66 | 2359 | { |
9783e04a | 2360 | int type = THIS (); |
6f715d66 | 2361 | int ch; |
9783e04a DM |
2362 | if (type <= 0x84) |
2363 | { | |
2364 | OUT (type); | |
2365 | NEXT (); | |
2366 | switch (type) | |
2367 | { | |
2368 | case 0x84: | |
2369 | ch = THIS (); | |
2370 | NEXT (); | |
2371 | OUT (ch); | |
2372 | case 0x83: | |
2373 | ch = THIS (); | |
2374 | NEXT (); | |
2375 | OUT (ch); | |
2376 | case 0x82: | |
2377 | ch = THIS (); | |
2378 | NEXT (); | |
2379 | OUT (ch); | |
2380 | case 0x81: | |
2381 | ch = THIS (); | |
2382 | NEXT (); | |
2383 | OUT (ch); | |
2384 | case 0x80: | |
2385 | break; | |
2386 | } | |
6f715d66 | 2387 | } |
6f715d66 SC |
2388 | } |
2389 | ||
2390 | #define ID copy_id() | |
2391 | #define INT copy_int() | |
2392 | #define EXP copy_expression() | |
9783e04a | 2393 | static void copy_till_end (); |
6f715d66 SC |
2394 | #define INTn(q) copy_int() |
2395 | #define EXPn(q) copy_expression() | |
9783e04a | 2396 | |
57a1867e | 2397 | static void |
9783e04a | 2398 | f1_record () |
6f715d66 SC |
2399 | { |
2400 | int ch; | |
2401 | /* ATN record */ | |
9783e04a DM |
2402 | NEXT (); |
2403 | ch = THIS (); | |
2404 | switch (ch) | |
2405 | { | |
2406 | default: | |
2407 | OUT (0xf1); | |
2408 | OUT (ch); | |
2409 | break; | |
2410 | case 0xc9: | |
2411 | NEXT (); | |
2412 | OUT (0xf1); | |
2413 | OUT (0xc9); | |
2414 | INT; | |
2415 | INT; | |
2416 | ch = THIS (); | |
2417 | switch (ch) | |
2418 | { | |
2419 | case 0x16: | |
2420 | NEXT (); | |
2421 | break; | |
2422 | case 0x01: | |
2423 | NEXT (); | |
2424 | break; | |
2425 | case 0x00: | |
2426 | NEXT (); | |
2427 | INT; | |
2428 | break; | |
2429 | case 0x03: | |
2430 | NEXT (); | |
2431 | INT; | |
2432 | break; | |
2433 | case 0x13: | |
2434 | EXPn (instruction address); | |
2435 | break; | |
2436 | default: | |
2437 | break; | |
2438 | } | |
2439 | break; | |
2440 | case 0xd8: | |
2441 | /* EXternal ref */ | |
2442 | NEXT (); | |
2443 | OUT (0xf1); | |
2444 | OUT (0xd8); | |
2445 | EXP; | |
2446 | EXP; | |
2447 | EXP; | |
2448 | EXP; | |
2449 | break; | |
2450 | case 0xce: | |
2451 | NEXT (); | |
2452 | OUT (0xf1); | |
2453 | OUT (0xce); | |
2454 | INT; | |
2455 | INT; | |
2456 | ch = THIS (); | |
2457 | INT; | |
2458 | switch (ch) | |
2459 | { | |
6f715d66 | 2460 | case 0x01: |
9783e04a DM |
2461 | INT; |
2462 | INT; | |
2463 | break; | |
6f715d66 | 2464 | case 0x02: |
9783e04a DM |
2465 | INT; |
2466 | break; | |
6f715d66 | 2467 | case 0x04: |
9783e04a DM |
2468 | EXPn (external function); |
2469 | break; | |
6f715d66 SC |
2470 | case 0x05: |
2471 | break; | |
9783e04a DM |
2472 | case 0x07: |
2473 | INTn (line number); | |
2474 | INT; | |
2475 | case 0x08: | |
2476 | break; | |
2477 | case 0x0a: | |
2478 | INTn (locked register); | |
2479 | INT; | |
2480 | break; | |
2481 | case 0x3f: | |
2482 | copy_till_end (); | |
2483 | break; | |
2484 | case 0x3e: | |
2485 | copy_till_end (); | |
2486 | break; | |
2487 | case 0x40: | |
2488 | copy_till_end (); | |
2489 | break; | |
2490 | case 0x41: | |
2491 | ID; | |
2492 | break; | |
87f86b4e | 2493 | } |
9783e04a | 2494 | } |
6f715d66 SC |
2495 | |
2496 | } | |
9783e04a | 2497 | |
57a1867e | 2498 | static void |
9783e04a | 2499 | f0_record () |
6f715d66 SC |
2500 | { |
2501 | /* Attribute record */ | |
9783e04a DM |
2502 | NEXT (); |
2503 | OUT (0xf0); | |
2504 | INTn (Symbol name); | |
6f715d66 SC |
2505 | ID; |
2506 | } | |
9783e04a | 2507 | |
57a1867e | 2508 | static void |
9783e04a | 2509 | copy_till_end () |
6f715d66 | 2510 | { |
9783e04a DM |
2511 | int ch = THIS (); |
2512 | while (1) | |
2513 | { | |
2514 | while (ch <= 0x80) | |
6f715d66 | 2515 | { |
9783e04a DM |
2516 | OUT (ch); |
2517 | NEXT (); | |
2518 | ch = THIS (); | |
2519 | } | |
2520 | switch (ch) | |
2521 | { | |
2522 | case 0x84: | |
2523 | OUT (THIS ()); | |
2524 | NEXT (); | |
2525 | case 0x83: | |
2526 | OUT (THIS ()); | |
2527 | NEXT (); | |
2528 | case 0x82: | |
2529 | OUT (THIS ()); | |
2530 | NEXT (); | |
2531 | case 0x81: | |
2532 | OUT (THIS ()); | |
2533 | NEXT (); | |
2534 | OUT (THIS ()); | |
2535 | NEXT (); | |
2536 | ||
2537 | ch = THIS (); | |
2538 | break; | |
2539 | default: | |
2540 | return; | |
6f715d66 | 2541 | } |
6f715d66 | 2542 | } |
6f715d66 SC |
2543 | |
2544 | } | |
2545 | ||
57a1867e | 2546 | static void |
9783e04a | 2547 | f2_record () |
6f715d66 | 2548 | { |
9783e04a DM |
2549 | NEXT (); |
2550 | OUT (0xf2); | |
2551 | INT; | |
2552 | NEXT (); | |
2553 | OUT (0xce); | |
2554 | INT; | |
2555 | copy_till_end (); | |
6f715d66 SC |
2556 | } |
2557 | ||
2558 | ||
9783e04a | 2559 | static void block (); |
57a1867e | 2560 | static void |
9783e04a | 2561 | f8_record () |
6f715d66 SC |
2562 | { |
2563 | int ch; | |
9783e04a DM |
2564 | NEXT (); |
2565 | ch = THIS (); | |
2566 | switch (ch) | |
2567 | { | |
2568 | case 0x01: | |
2569 | case 0x02: | |
2570 | case 0x03: | |
2571 | /* Unique typedefs for module */ | |
2572 | /* GLobal typedefs */ | |
2573 | /* High level module scope beginning */ | |
6f715d66 | 2574 | { |
9783e04a DM |
2575 | struct output_buffer_struct ob; |
2576 | NEXT (); | |
2577 | OUT (0xf8); | |
2578 | OUT (ch); | |
2579 | drop_int (&ob); | |
2580 | ID; | |
2581 | ||
2582 | block (); | |
2583 | ||
2584 | NEXT (); | |
2585 | fill_int (&ob); | |
2586 | OUT (0xf9); | |
2587 | } | |
2588 | break; | |
2589 | case 0x04: | |
2590 | /* Global function */ | |
2591 | { | |
2592 | struct output_buffer_struct ob; | |
2593 | NEXT (); | |
2594 | OUT (0xf8); | |
2595 | OUT (0x04); | |
2596 | drop_int (&ob); | |
2597 | ID; | |
2598 | INTn (stack size); | |
2599 | INTn (ret val); | |
2600 | EXPn (offset); | |
2601 | ||
2602 | block (); | |
2603 | ||
2604 | NEXT (); | |
2605 | OUT (0xf9); | |
2606 | EXPn (size of block); | |
2607 | fill_int (&ob); | |
2608 | } | |
2609 | break; | |
301dfc71 | 2610 | |
9783e04a DM |
2611 | case 0x05: |
2612 | /* File name for source line numbers */ | |
2613 | { | |
2614 | struct output_buffer_struct ob; | |
2615 | NEXT (); | |
2616 | OUT (0xf8); | |
2617 | OUT (0x05); | |
2618 | drop_int (&ob); | |
2619 | ID; | |
2620 | INTn (year); | |
2621 | INTn (month); | |
2622 | INTn (day); | |
2623 | INTn (hour); | |
2624 | INTn (monute); | |
2625 | INTn (second); | |
2626 | block (); | |
2627 | NEXT (); | |
2628 | OUT (0xf9); | |
2629 | fill_int (&ob); | |
2630 | } | |
2631 | break; | |
d0ec7a8e | 2632 | |
9783e04a DM |
2633 | case 0x06: |
2634 | /* Local function */ | |
2635 | { | |
2636 | struct output_buffer_struct ob; | |
2637 | NEXT (); | |
2638 | OUT (0xf8); | |
2639 | OUT (0x06); | |
2640 | drop_int (&ob); | |
2641 | ID; | |
2642 | INTn (stack size); | |
2643 | INTn (type return); | |
2644 | EXPn (offset); | |
2645 | block (); | |
2646 | NEXT (); | |
2647 | OUT (0xf9); | |
2648 | EXPn (size); | |
2649 | fill_int (&ob); | |
2650 | } | |
2651 | break; | |
d0ec7a8e | 2652 | |
9783e04a DM |
2653 | case 0x0a: |
2654 | /* Assembler module scope beginning -*/ | |
2655 | { | |
2656 | struct output_buffer_struct ob; | |
2657 | ||
2658 | NEXT (); | |
2659 | OUT (0xf8); | |
2660 | OUT (0x0a); | |
2661 | drop_int (&ob); | |
2662 | ID; | |
2663 | ID; | |
2664 | INT; | |
2665 | ID; | |
2666 | INT; | |
2667 | INT; | |
2668 | INT; | |
2669 | INT; | |
2670 | INT; | |
2671 | INT; | |
2672 | ||
2673 | block (); | |
2674 | ||
2675 | NEXT (); | |
2676 | OUT (0xf9); | |
2677 | fill_int (&ob); | |
2678 | } | |
2679 | break; | |
2680 | case 0x0b: | |
2681 | { | |
2682 | struct output_buffer_struct ob; | |
2683 | NEXT (); | |
2684 | OUT (0xf8); | |
2685 | OUT (0x0b); | |
2686 | drop_int (&ob); | |
2687 | ID; | |
2688 | INT; | |
2689 | INTn (section index); | |
2690 | EXPn (offset); | |
2691 | INTn (stuff); | |
2692 | ||
2693 | block (); | |
2694 | ||
2695 | OUT (0xf9); | |
2696 | NEXT (); | |
2697 | EXPn (Size in Maus); | |
2698 | fill_int (&ob); | |
87f86b4e | 2699 | } |
9783e04a DM |
2700 | break; |
2701 | } | |
6f715d66 | 2702 | } |
87f86b4e | 2703 | |
57a1867e | 2704 | static void |
9783e04a | 2705 | e2_record () |
6f715d66 | 2706 | { |
9783e04a DM |
2707 | OUT (0xe2); |
2708 | NEXT (); | |
2709 | OUT (0xce); | |
2710 | NEXT (); | |
6f715d66 SC |
2711 | INT; |
2712 | EXP; | |
2713 | } | |
2714 | ||
57a1867e DM |
2715 | static void |
2716 | block () | |
6f715d66 | 2717 | { |
9783e04a DM |
2718 | int ch; |
2719 | while (1) | |
2720 | { | |
2721 | ch = THIS (); | |
2722 | switch (ch) | |
2723 | { | |
2724 | case 0xe1: | |
2725 | case 0xe5: | |
2726 | return; | |
2727 | case 0xf9: | |
2728 | return; | |
2729 | case 0xf0: | |
2730 | f0_record (); | |
2731 | break; | |
2732 | case 0xf1: | |
2733 | f1_record (); | |
2734 | break; | |
2735 | case 0xf2: | |
2736 | f2_record (); | |
2737 | break; | |
2738 | case 0xf8: | |
2739 | f8_record (); | |
2740 | break; | |
2741 | case 0xe2: | |
2742 | e2_record (); | |
2743 | break; | |
6f715d66 | 2744 | |
9783e04a DM |
2745 | } |
2746 | } | |
6f715d66 | 2747 | } |
6f715d66 SC |
2748 | |
2749 | ||
9783e04a DM |
2750 | |
2751 | /* relocate_debug, | |
6f715d66 SC |
2752 | moves all the debug information from the source bfd to the output |
2753 | bfd, and relocates any expressions it finds | |
2754 | */ | |
2755 | ||
2756 | static void | |
57a1867e DM |
2757 | relocate_debug (output, input) |
2758 | bfd *output; | |
2759 | bfd *input; | |
6f715d66 SC |
2760 | { |
2761 | #define IBS 400 | |
2762 | #define OBS 400 | |
2763 | unsigned char input_buffer[IBS]; | |
2764 | ||
2765 | input_ptr_start = input_ptr = input_buffer; | |
2766 | input_ptr_end = input_buffer + IBS; | |
2767 | input_bfd = input; | |
4002f18a ILT |
2768 | /* FIXME: Check return value. I'm not sure whether it needs to read |
2769 | the entire buffer or not. */ | |
9783e04a DM |
2770 | bfd_read ((PTR) input_ptr_start, 1, IBS, input); |
2771 | block (); | |
6f715d66 | 2772 | } |
9783e04a DM |
2773 | |
2774 | /* | |
6f715d66 SC |
2775 | During linking, we we told about the bfds which made up our |
2776 | contents, we have a list of them. They will still be open, so go to | |
2777 | the debug info in each, and copy it out, relocating it as we go. | |
2778 | */ | |
2779 | ||
9783e04a | 2780 | static void |
57a1867e DM |
2781 | ieee_write_debug_part (abfd) |
2782 | bfd *abfd; | |
6f715d66 | 2783 | { |
9783e04a | 2784 | ieee_data_type *ieee = IEEE_DATA (abfd); |
6f715d66 SC |
2785 | bfd_chain_type *chain = ieee->chain_root; |
2786 | unsigned char output_buffer[OBS]; | |
b2c91bd9 | 2787 | boolean some_debug = false; |
9783e04a | 2788 | file_ptr here = bfd_tell (abfd); |
b2c91bd9 | 2789 | |
9783e04a | 2790 | output_ptr_start = output_ptr = output_buffer; |
6f715d66 SC |
2791 | output_ptr_end = output_buffer + OBS; |
2792 | output_ptr = output_buffer; | |
2793 | output_bfd = abfd; | |
6f715d66 | 2794 | |
9783e04a DM |
2795 | if (chain == (bfd_chain_type *) NULL) |
2796 | { | |
b645b632 | 2797 | #if 0 |
e98e6ec1 | 2798 | /* There is no debug info, so we'll fake some up */ |
9783e04a DM |
2799 | CONST static char fake[] = |
2800 | { | |
2801 | 0xf8, 0xa, 0, 5, 't', 't', 't', 't', 't', 0, 2, 3, | |
2802 | '1', '.', '1', 0x82, 1991 >> 8, 1991 & 0xff, 9, 20, 11, 07, 50}; | |
e98e6ec1 | 2803 | ieee->w.r.debug_information_part = 0; |
b2c91bd9 | 2804 | |
b645b632 | 2805 | |
e98e6ec1 | 2806 | here; |
b2c91bd9 SC |
2807 | |
2808 | ||
e98e6ec1 SC |
2809 | /* bfd_write(fake, 1, sizeof(fake), abfd);*/ |
2810 | /* Now write a header for each section */ | |
9783e04a DM |
2811 | { |
2812 | int i = 0; | |
2813 | asection *s = abfd->sections; | |
2814 | while (s) | |
e98e6ec1 | 2815 | { |
9783e04a DM |
2816 | if (s != abfd->abs_section) |
2817 | { | |
e98e6ec1 | 2818 | |
9783e04a DM |
2819 | ieee_write_byte (abfd, 0xf8); |
2820 | ieee_write_byte (abfd, 0x0b); | |
2821 | ieee_write_byte (abfd, 0); | |
2822 | ieee_write_byte (abfd, 0); | |
2823 | ieee_write_byte (abfd, 1); | |
2824 | ieee_write_byte (abfd, i + IEEE_SECTION_NUMBER_BASE); | |
2825 | ieee_write_expression (abfd, 0, s->symbol, 0, 0, 0); | |
2826 | ieee_write_byte (abfd, 0); | |
2827 | ieee_write_byte (abfd, 0xf9); | |
2828 | ieee_write_expression (abfd, s->size, | |
c3246d9b | 2829 | bfd_abs_section_ptr->symbol, 0, 0, 0); |
9783e04a DM |
2830 | i++; |
2831 | } | |
2832 | ||
2833 | s = s->next; | |
2834 | ||
2835 | } | |
2836 | /* Close the scope */ | |
2837 | ieee_write_byte (abfd, 0xf9); | |
2838 | } | |
b2c91bd9 | 2839 | #endif |
e98e6ec1 | 2840 | } |
9783e04a DM |
2841 | else |
2842 | { | |
2843 | while (chain != (bfd_chain_type *) NULL) | |
2844 | { | |
e98e6ec1 | 2845 | bfd *entry = chain->this; |
9783e04a DM |
2846 | ieee_data_type *entry_ieee = IEEE_DATA (entry); |
2847 | if (entry_ieee->w.r.debug_information_part) | |
2848 | { | |
4002f18a ILT |
2849 | if (bfd_seek (entry, entry_ieee->w.r.debug_information_part, |
2850 | SEEK_SET) | |
2851 | != 0) | |
2852 | abort (); | |
9783e04a | 2853 | relocate_debug (abfd, entry); |
e98e6ec1 | 2854 | } |
6f715d66 | 2855 | |
e98e6ec1 SC |
2856 | chain = chain->next; |
2857 | } | |
9783e04a DM |
2858 | if (some_debug) |
2859 | { | |
e98e6ec1 SC |
2860 | ieee->w.r.debug_information_part = here; |
2861 | } | |
9783e04a DM |
2862 | else |
2863 | { | |
e98e6ec1 SC |
2864 | ieee->w.r.debug_information_part = 0; |
2865 | } | |
b2c91bd9 | 2866 | } |
9783e04a DM |
2867 | flush (); |
2868 | ||
2869 | } | |
6f715d66 | 2870 | |
6f715d66 SC |
2871 | /* write the data in an ieee way */ |
2872 | static void | |
57a1867e DM |
2873 | ieee_write_data_part (abfd) |
2874 | bfd *abfd; | |
6f715d66 SC |
2875 | { |
2876 | asection *s; | |
9783e04a DM |
2877 | ieee_data_type *ieee = IEEE_DATA (abfd); |
2878 | ieee->w.r.data_part = bfd_tell (abfd); | |
2879 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
2880 | { | |
2881 | /* Sort the reloc records so we can insert them in the correct | |
6f715d66 | 2882 | places */ |
9783e04a DM |
2883 | if (s->reloc_count != 0) |
2884 | { | |
2885 | do_with_relocs (abfd, s); | |
2886 | } | |
2887 | else | |
2888 | { | |
2889 | do_without_relocs (abfd, s); | |
2890 | } | |
2891 | } | |
301dfc71 | 2892 | } |
87f86b4e DHW |
2893 | |
2894 | ||
9783e04a | 2895 | static boolean |
57a1867e DM |
2896 | init_for_output (abfd) |
2897 | bfd *abfd; | |
87f86b4e | 2898 | { |
9783e04a DM |
2899 | asection *s; |
2900 | for (s = abfd->sections; s != (asection *) NULL; s = s->next) | |
2901 | { | |
2902 | if (s->_raw_size != 0) | |
2903 | { | |
2904 | ieee_per_section (s)->data = (bfd_byte *) (bfd_alloc (abfd, s->_raw_size)); | |
2905 | if (!ieee_per_section (s)->data) | |
2906 | { | |
57a1867e | 2907 | bfd_set_error (bfd_error_no_memory); |
9783e04a DM |
2908 | return false; |
2909 | } | |
2910 | } | |
87f86b4e | 2911 | } |
9783e04a | 2912 | return true; |
87f86b4e | 2913 | } |
9783e04a | 2914 | \f |
87f86b4e DHW |
2915 | /** exec and core file sections */ |
2916 | ||
9783e04a | 2917 | /* set section contents is complicated with IEEE since the format is |
87f86b4e DHW |
2918 | * not a byte image, but a record stream. |
2919 | */ | |
2920 | boolean | |
57a1867e DM |
2921 | ieee_set_section_contents (abfd, section, location, offset, count) |
2922 | bfd *abfd; | |
2923 | sec_ptr section; | |
2924 | PTR location; | |
2925 | file_ptr offset; | |
2926 | bfd_size_type count; | |
9783e04a DM |
2927 | { |
2928 | if (ieee_per_section (section)->data == (bfd_byte *) NULL) | |
2929 | { | |
2930 | if (!init_for_output (abfd)) | |
2931 | return false; | |
2932 | } | |
2933 | memcpy ((PTR) (ieee_per_section (section)->data + offset), | |
2934 | (PTR) location, | |
2935 | (unsigned int) count); | |
87f86b4e DHW |
2936 | return true; |
2937 | } | |
2938 | ||
2939 | /* | |
2940 | write the external symbols of a file, IEEE considers two sorts of | |
2941 | external symbols, public, and referenced. It uses to internal forms | |
2942 | to index them as well. When we write them out we turn their symbol | |
2943 | values into indexes from the right base. | |
2944 | */ | |
2945 | static void | |
57a1867e DM |
2946 | ieee_write_external_part (abfd) |
2947 | bfd *abfd; | |
87f86b4e DHW |
2948 | { |
2949 | asymbol **q; | |
9783e04a | 2950 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e DHW |
2951 | |
2952 | unsigned int reference_index = IEEE_REFERENCE_BASE; | |
9783e04a DM |
2953 | unsigned int public_index = IEEE_PUBLIC_BASE + 2; |
2954 | file_ptr here = bfd_tell (abfd); | |
b2c91bd9 | 2955 | boolean hadone = false; |
9783e04a DM |
2956 | if (abfd->outsymbols != (asymbol **) NULL) |
2957 | { | |
2958 | ||
2959 | for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++) | |
2960 | { | |
2961 | asymbol *p = *q; | |
2962 | hadone = true; | |
c3246d9b | 2963 | if (bfd_is_und_section (p->section)) |
9783e04a DM |
2964 | { |
2965 | /* This must be a symbol reference .. */ | |
2966 | ieee_write_byte (abfd, ieee_external_reference_enum); | |
2967 | ieee_write_int (abfd, reference_index); | |
2968 | ieee_write_id (abfd, p->name); | |
2969 | p->value = reference_index; | |
2970 | reference_index++; | |
2971 | } | |
2972 | else if (bfd_is_com_section (p->section)) | |
2973 | { | |
2974 | /* This is a weak reference */ | |
2975 | ieee_write_byte (abfd, ieee_external_reference_enum); | |
2976 | ieee_write_int (abfd, reference_index); | |
2977 | ieee_write_id (abfd, p->name); | |
2978 | ieee_write_byte (abfd, ieee_weak_external_reference_enum); | |
2979 | ieee_write_int (abfd, reference_index); | |
2980 | ieee_write_int (abfd, p->value); | |
2981 | ieee_write_int (abfd, BFD_FORT_COMM_DEFAULT_VALUE); | |
2982 | p->value = reference_index; | |
2983 | reference_index++; | |
2984 | } | |
2985 | else if (p->flags & BSF_GLOBAL) | |
2986 | { | |
2987 | /* This must be a symbol definition */ | |
87f86b4e | 2988 | |
b2c91bd9 | 2989 | |
9783e04a DM |
2990 | ieee_write_byte (abfd, ieee_external_symbol_enum); |
2991 | ieee_write_int (abfd, public_index); | |
2992 | ieee_write_id (abfd, p->name); | |
87f86b4e | 2993 | |
9783e04a DM |
2994 | ieee_write_twobyte (abfd, ieee_attribute_record_enum); |
2995 | ieee_write_int (abfd, public_index); | |
2996 | ieee_write_byte (abfd, 15); /* instruction address */ | |
2997 | ieee_write_byte (abfd, 19); /* static symbol */ | |
2998 | ieee_write_byte (abfd, 1); /* one of them */ | |
b2c91bd9 SC |
2999 | |
3000 | ||
9783e04a DM |
3001 | /* Write out the value */ |
3002 | ieee_write_2bytes (abfd, ieee_value_record_enum); | |
3003 | ieee_write_int (abfd, public_index); | |
c3246d9b | 3004 | if (! bfd_is_abs_section (p->section)) |
9783e04a DM |
3005 | { |
3006 | if (abfd->flags & EXEC_P) | |
3007 | { | |
3008 | /* If fully linked, then output all symbols | |
e98e6ec1 | 3009 | relocated */ |
9783e04a DM |
3010 | ieee_write_int (abfd, |
3011 | p->value + p->section->output_offset + p->section->output_section->vma); | |
6f715d66 | 3012 | |
9783e04a DM |
3013 | } |
3014 | else | |
3015 | { | |
3016 | ieee_write_expression (abfd, | |
3017 | p->value + p->section->output_offset, | |
3018 | p->section->output_section->symbol | |
3019 | ,false, 0); | |
3020 | } | |
3021 | } | |
3022 | else | |
3023 | { | |
3024 | ieee_write_expression (abfd, | |
3025 | p->value, | |
c3246d9b | 3026 | bfd_abs_section_ptr->symbol, |
9783e04a | 3027 | false, 0); |
e98e6ec1 | 3028 | } |
9783e04a DM |
3029 | p->value = public_index; |
3030 | public_index++; | |
b2c91bd9 | 3031 | } |
9783e04a | 3032 | else |
b2c91bd9 | 3033 | { |
9783e04a DM |
3034 | /* This can happen - when there are gaps in the symbols read */ |
3035 | /* from an input ieee file */ | |
6f715d66 | 3036 | } |
9783e04a | 3037 | } |
87f86b4e | 3038 | } |
b2c91bd9 SC |
3039 | if (hadone) |
3040 | ieee->w.r.external_part = here; | |
87f86b4e DHW |
3041 | |
3042 | } | |
3043 | ||
b2c91bd9 | 3044 | |
9783e04a DM |
3045 | static CONST unsigned char exten[] = |
3046 | { | |
3047 | 0xf0, 0x20, 0x00, | |
3048 | 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3 */ | |
3049 | 0xf1, 0xce, 0x20, 0x00, 39, 2,/* keep symbol in original case */ | |
3050 | 0xf1, 0xce, 0x20, 0x00, 38 /* set object type relocateable to x */ | |
3051 | }; | |
b2c91bd9 | 3052 | |
71858486 | 3053 | static CONST unsigned char envi[] = |
9783e04a DM |
3054 | { |
3055 | 0xf0, 0x21, 0x00, | |
b2c91bd9 SC |
3056 | |
3057 | /* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11, | |
9783e04a | 3058 | 0x19, 0x2c, |
b2c91bd9 | 3059 | */ |
9783e04a | 3060 | 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok */ |
b2c91bd9 | 3061 | |
9783e04a | 3062 | 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix */ |
b2c91bd9 | 3063 | /* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */ |
9783e04a | 3064 | }; |
b2c91bd9 | 3065 | |
87f86b4e | 3066 | static |
9783e04a | 3067 | void |
57a1867e DM |
3068 | ieee_write_me_part (abfd) |
3069 | bfd *abfd; | |
9783e04a DM |
3070 | { |
3071 | ieee_data_type *ieee = IEEE_DATA (abfd); | |
3072 | ieee->w.r.trailer_part = bfd_tell (abfd); | |
3073 | if (abfd->start_address) | |
3074 | { | |
3075 | ieee->w.r.me_record = bfd_tell (abfd); | |
3076 | ieee_write_2bytes (abfd, ieee_value_starting_address_enum); | |
3077 | ieee_write_byte (abfd, ieee_function_either_open_b_enum); | |
3078 | ieee_write_int (abfd, abfd->start_address); | |
3079 | ieee_write_byte (abfd, ieee_function_either_close_b_enum); | |
3080 | } | |
3081 | else | |
3082 | { | |
3083 | ieee->w.r.me_record = bfd_tell (abfd); | |
3084 | } | |
3085 | ieee_write_byte (abfd, ieee_module_end_enum); | |
87f86b4e DHW |
3086 | |
3087 | } | |
9783e04a | 3088 | |
87f86b4e | 3089 | boolean |
57a1867e DM |
3090 | ieee_write_object_contents (abfd) |
3091 | bfd *abfd; | |
87f86b4e | 3092 | { |
9783e04a | 3093 | ieee_data_type *ieee = IEEE_DATA (abfd); |
87f86b4e | 3094 | unsigned int i; |
9783e04a | 3095 | file_ptr old; |
301dfc71 | 3096 | /* Fast forward over the header area */ |
4002f18a ILT |
3097 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
3098 | return false; | |
9783e04a | 3099 | ieee_write_byte (abfd, ieee_module_beginning_enum); |
301dfc71 | 3100 | |
9783e04a DM |
3101 | ieee_write_id (abfd, bfd_printable_name (abfd)); |
3102 | ieee_write_id (abfd, abfd->filename); | |
6f715d66 | 3103 | |
9783e04a DM |
3104 | /* Fast forward over the variable bits */ |
3105 | ieee_write_byte (abfd, ieee_address_descriptor_enum); | |
b2c91bd9 SC |
3106 | |
3107 | /* Bits per MAU */ | |
9783e04a | 3108 | ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd))); |
b2c91bd9 | 3109 | /* MAU's per address */ |
9783e04a DM |
3110 | ieee_write_byte (abfd, |
3111 | (bfd_byte) (bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd))); | |
3112 | ||
3113 | old = bfd_tell (abfd); | |
4002f18a ILT |
3114 | if (bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR) != 0) |
3115 | return false; | |
9783e04a DM |
3116 | |
3117 | ieee->w.r.extension_record = bfd_tell (abfd); | |
4002f18a ILT |
3118 | if (bfd_write ((char *) exten, 1, sizeof (exten), abfd) != sizeof (exten)) |
3119 | return false; | |
9783e04a DM |
3120 | if (abfd->flags & EXEC_P) |
3121 | ieee_write_byte (abfd, 0x1);/* Absolute */ | |
3122 | else | |
3123 | ieee_write_byte (abfd, 0x2);/* Relocateable */ | |
3124 | ||
3125 | ieee->w.r.environmental_record = bfd_tell (abfd); | |
4002f18a ILT |
3126 | if (bfd_write ((char *) envi, 1, sizeof (envi), abfd) != sizeof (envi)) |
3127 | return false; | |
b2c91bd9 | 3128 | output_bfd = abfd; |
9783e04a | 3129 | flush (); |
6f715d66 | 3130 | |
9783e04a | 3131 | ieee_write_section_part (abfd); |
87f86b4e | 3132 | /* |
9783e04a | 3133 | First write the symbols, this changes their values into table |
301dfc71 SC |
3134 | indeces so we cant use it after this point |
3135 | */ | |
9783e04a | 3136 | ieee_write_external_part (abfd); |
b2c91bd9 | 3137 | /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/ |
87f86b4e | 3138 | |
b2c91bd9 SC |
3139 | |
3140 | /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/ | |
6f715d66 SC |
3141 | |
3142 | ||
3143 | /* | |
9783e04a | 3144 | Write any debugs we have been told about |
6f715d66 | 3145 | */ |
9783e04a | 3146 | ieee_write_debug_part (abfd); |
6f715d66 | 3147 | |
9783e04a | 3148 | /* |
301dfc71 SC |
3149 | Can only write the data once the symbols have been written since |
3150 | the data contains relocation information which points to the | |
9783e04a | 3151 | symbols |
301dfc71 | 3152 | */ |
9783e04a | 3153 | ieee_write_data_part (abfd); |
b2c91bd9 | 3154 | |
87f86b4e DHW |
3155 | |
3156 | /* | |
301dfc71 SC |
3157 | At the end we put the end ! |
3158 | */ | |
9783e04a | 3159 | ieee_write_me_part (abfd); |
87f86b4e | 3160 | |
87f86b4e | 3161 | |
301dfc71 | 3162 | /* Generate the header */ |
4002f18a ILT |
3163 | if (bfd_seek (abfd, old, SEEK_SET) != 0) |
3164 | return false; | |
87f86b4e | 3165 | |
9783e04a DM |
3166 | for (i = 0; i < N_W_VARIABLES; i++) |
3167 | { | |
3168 | ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum); | |
3169 | ieee_write_byte (abfd, (bfd_byte) i); | |
3170 | ieee_write_int5_out (abfd, ieee->w.offset[i]); | |
3171 | } | |
87f86b4e DHW |
3172 | return true; |
3173 | } | |
9783e04a | 3174 | \f |
87f86b4e DHW |
3175 | |
3176 | ||
87f86b4e DHW |
3177 | /* Native-level interface to symbols. */ |
3178 | ||
3179 | /* We read the symbols into a buffer, which is discarded when this | |
3180 | function exits. We read the strings into a buffer large enough to | |
3181 | hold them all plus all the cached symbol entries. */ | |
3182 | ||
3183 | asymbol * | |
57a1867e DM |
3184 | ieee_make_empty_symbol (abfd) |
3185 | bfd *abfd; | |
87f86b4e DHW |
3186 | { |
3187 | ||
9783e04a DM |
3188 | ieee_symbol_type *new = |
3189 | (ieee_symbol_type *) bfd_zmalloc (sizeof (ieee_symbol_type)); | |
3190 | if (!new) | |
3191 | { | |
57a1867e | 3192 | bfd_set_error (bfd_error_no_error); |
9783e04a DM |
3193 | return NULL; |
3194 | } | |
87f86b4e DHW |
3195 | new->symbol.the_bfd = abfd; |
3196 | return &new->symbol; | |
87f86b4e DHW |
3197 | } |
3198 | ||
87f86b4e | 3199 | static bfd * |
57a1867e DM |
3200 | ieee_openr_next_archived_file (arch, prev) |
3201 | bfd *arch; | |
3202 | bfd *prev; | |
87f86b4e | 3203 | { |
9783e04a | 3204 | ieee_ar_data_type *ar = IEEE_AR_DATA (arch); |
87f86b4e | 3205 | /* take the next one from the arch state, or reset */ |
9783e04a DM |
3206 | if (prev == (bfd *) NULL) |
3207 | { | |
3208 | /* Reset the index - the first two entries are bogus*/ | |
3209 | ar->element_index = 2; | |
87f86b4e | 3210 | } |
9783e04a DM |
3211 | while (true) |
3212 | { | |
3213 | ieee_ar_obstack_type *p = ar->elements + ar->element_index; | |
3214 | ar->element_index++; | |
3215 | if (ar->element_index <= ar->element_count) | |
3216 | { | |
3217 | if (p->file_offset != (file_ptr) 0) | |
3218 | { | |
3219 | if (p->abfd == (bfd *) NULL) | |
3220 | { | |
3221 | p->abfd = _bfd_create_empty_archive_element_shell (arch); | |
3222 | p->abfd->origin = p->file_offset; | |
3223 | } | |
3224 | return p->abfd; | |
3225 | } | |
3226 | } | |
3227 | else | |
3228 | { | |
57a1867e | 3229 | bfd_set_error (bfd_error_no_more_archived_files); |
9783e04a DM |
3230 | return (bfd *) NULL; |
3231 | } | |
87f86b4e | 3232 | |
9783e04a | 3233 | } |
87f86b4e DHW |
3234 | } |
3235 | ||
3236 | static boolean | |
9783e04a DM |
3237 | ieee_find_nearest_line (abfd, |
3238 | section, | |
3239 | symbols, | |
3240 | offset, | |
3241 | filename_ptr, | |
3242 | functionname_ptr, | |
3243 | line_ptr) | |
3244 | bfd *abfd; | |
3245 | asection *section; | |
3246 | asymbol **symbols; | |
3247 | bfd_vma offset; | |
3248 | char **filename_ptr; | |
3249 | char **functionname_ptr; | |
3250 | int *line_ptr; | |
87f86b4e DHW |
3251 | { |
3252 | return false; | |
87f86b4e | 3253 | } |
301dfc71 | 3254 | |
301dfc71 | 3255 | static int |
9783e04a DM |
3256 | ieee_generic_stat_arch_elt (abfd, buf) |
3257 | bfd *abfd; | |
3258 | struct stat *buf; | |
301dfc71 | 3259 | { |
9465d03e | 3260 | ieee_ar_data_type *ar = abfd->my_archive->tdata.ieee_ar_data; |
9783e04a DM |
3261 | if (ar == (ieee_ar_data_type *) NULL) |
3262 | { | |
57a1867e | 3263 | bfd_set_error (bfd_error_invalid_operation); |
9783e04a DM |
3264 | return -1; |
3265 | } | |
3266 | else | |
3267 | { | |
3268 | buf->st_size = 0x1; | |
3269 | buf->st_mode = 0666; | |
3270 | return !ieee_object_p (abfd); | |
3271 | } | |
301dfc71 | 3272 | } |
9783e04a DM |
3273 | |
3274 | static int | |
57a1867e DM |
3275 | ieee_sizeof_headers (abfd, x) |
3276 | bfd *abfd; | |
3277 | boolean x; | |
39a2ce33 | 3278 | { |
d0ec7a8e | 3279 | return 0; |
39a2ce33 SC |
3280 | } |
3281 | ||
6f715d66 | 3282 | |
6812b607 ILT |
3283 | /* The debug info routines are never used. */ |
3284 | #if 0 | |
3285 | ||
9783e04a | 3286 | static void |
57a1867e DM |
3287 | ieee_bfd_debug_info_start (abfd) |
3288 | bfd *abfd; | |
9783e04a | 3289 | { |
6f715d66 | 3290 | |
9783e04a | 3291 | } |
6f715d66 | 3292 | |
9783e04a | 3293 | static void |
57a1867e DM |
3294 | ieee_bfd_debug_info_end (abfd) |
3295 | bfd *abfd; | |
9783e04a | 3296 | { |
6f715d66 | 3297 | |
9783e04a | 3298 | } |
6f715d66 SC |
3299 | |
3300 | ||
3301 | /* Add this section to the list of sections we have debug info for, to | |
9783e04a | 3302 | be ready to output it at close time |
6f715d66 | 3303 | */ |
9783e04a | 3304 | static void |
57a1867e DM |
3305 | ieee_bfd_debug_info_accumulate (abfd, section) |
3306 | bfd *abfd; | |
3307 | asection *section; | |
6f715d66 | 3308 | { |
9783e04a DM |
3309 | ieee_data_type *ieee = IEEE_DATA (section->owner); |
3310 | ieee_data_type *output_ieee = IEEE_DATA (abfd); | |
6f715d66 SC |
3311 | /* can only accumulate data from other ieee bfds */ |
3312 | if (section->owner->xvec != abfd->xvec) | |
3313 | return; | |
3314 | /* Only bother once per bfd */ | |
9783e04a | 3315 | if (ieee->done_debug == true) |
6f715d66 SC |
3316 | return; |
3317 | ieee->done_debug = true; | |
3318 | ||
3319 | /* Don't bother if there is no debug info */ | |
3320 | if (ieee->w.r.debug_information_part == 0) | |
3321 | return; | |
3322 | ||
3323 | ||
3324 | /* Add to chain */ | |
9783e04a DM |
3325 | { |
3326 | bfd_chain_type *n = (bfd_chain_type *) bfd_alloc (abfd, sizeof (bfd_chain_type)); | |
3327 | if (!n) | |
3328 | { | |
57a1867e DM |
3329 | bfd_set_error (bfd_error_no_memory); |
3330 | abort (); /* FIXME */ | |
9783e04a DM |
3331 | } |
3332 | n->this = section->owner; | |
3333 | n->next = (bfd_chain_type *) NULL; | |
3334 | ||
3335 | if (output_ieee->chain_head) | |
3336 | { | |
6f715d66 SC |
3337 | output_ieee->chain_head->next = n; |
3338 | } | |
9783e04a DM |
3339 | else |
3340 | { | |
6f715d66 SC |
3341 | output_ieee->chain_root = n; |
3342 | ||
3343 | } | |
9783e04a DM |
3344 | output_ieee->chain_head = n; |
3345 | } | |
6f715d66 SC |
3346 | } |
3347 | ||
6812b607 ILT |
3348 | #endif |
3349 | ||
3350 | #define ieee_close_and_cleanup _bfd_generic_close_and_cleanup | |
3351 | #define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info | |
6f715d66 | 3352 | |
9872a49c SC |
3353 | #define ieee_slurp_armap bfd_true |
3354 | #define ieee_slurp_extended_name_table bfd_true | |
c3246d9b ILT |
3355 | #define ieee_construct_extended_name_table \ |
3356 | ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | |
3357 | bfd_true) | |
6812b607 ILT |
3358 | #define ieee_truncate_arname bfd_dont_truncate_arname |
3359 | #define ieee_write_armap \ | |
3360 | ((boolean (*) \ | |
3361 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ | |
3362 | bfd_true) | |
c3246d9b | 3363 | #define ieee_update_armap_timestamp bfd_true |
6812b607 ILT |
3364 | |
3365 | #define ieee_bfd_is_local_label bfd_generic_is_local_label | |
3366 | #define ieee_get_lineno _bfd_nosymbols_get_lineno | |
3367 | #define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol | |
c3246d9b ILT |
3368 | #define ieee_read_minisymbols _bfd_generic_read_minisymbols |
3369 | #define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol | |
6812b607 ILT |
3370 | |
3371 | #define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup | |
3372 | ||
3373 | #define ieee_set_arch_mach _bfd_generic_set_arch_mach | |
3374 | ||
3375 | #define ieee_bfd_get_relocated_section_contents \ | |
3376 | bfd_generic_get_relocated_section_contents | |
69e0d34d | 3377 | #define ieee_bfd_relax_section bfd_generic_relax_section |
f4bd7a8f DM |
3378 | #define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create |
3379 | #define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols | |
3380 | #define ieee_bfd_final_link _bfd_generic_final_link | |
c3246d9b | 3381 | #define ieee_bfd_link_split_section _bfd_generic_link_split_section |
8feff717 | 3382 | |
87f86b4e | 3383 | /*SUPPRESS 460 */ |
2f3508ad | 3384 | const bfd_target ieee_vec = |
87f86b4e DHW |
3385 | { |
3386 | "ieee", /* name */ | |
01dd1b2b | 3387 | bfd_target_ieee_flavour, |
87f86b4e DHW |
3388 | true, /* target byte order */ |
3389 | true, /* target headers byte order */ | |
3390 | (HAS_RELOC | EXEC_P | /* object flags */ | |
3391 | HAS_LINENO | HAS_DEBUG | | |
f4bd7a8f | 3392 | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), |
9783e04a DM |
3393 | (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS |
3394 | | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
3395 | 0, /* leading underscore */ | |
87f86b4e DHW |
3396 | ' ', /* ar_pad_char */ |
3397 | 16, /* ar_max_namelen */ | |
9783e04a DM |
3398 | 1, /* minimum alignment */ |
3399 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
3400 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
3401 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ | |
3402 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
3403 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
3404 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ | |
3405 | ||
3406 | {_bfd_dummy_target, | |
3407 | ieee_object_p, /* bfd_check_format */ | |
3408 | ieee_archive_p, | |
3409 | _bfd_dummy_target, | |
3410 | }, | |
87f86b4e DHW |
3411 | { |
3412 | bfd_false, | |
9783e04a | 3413 | ieee_mkobject, |
87f86b4e DHW |
3414 | _bfd_generic_mkarchive, |
3415 | bfd_false | |
9783e04a | 3416 | }, |
2b1d8a50 JG |
3417 | { |
3418 | bfd_false, | |
3419 | ieee_write_object_contents, | |
3420 | _bfd_write_archive_contents, | |
3421 | bfd_false, | |
3422 | }, | |
6812b607 ILT |
3423 | |
3424 | BFD_JUMP_TABLE_GENERIC (ieee), | |
3425 | BFD_JUMP_TABLE_COPY (_bfd_generic), | |
3426 | BFD_JUMP_TABLE_CORE (_bfd_nocore), | |
3427 | BFD_JUMP_TABLE_ARCHIVE (ieee), | |
3428 | BFD_JUMP_TABLE_SYMBOLS (ieee), | |
3429 | BFD_JUMP_TABLE_RELOCS (ieee), | |
3430 | BFD_JUMP_TABLE_WRITE (ieee), | |
3431 | BFD_JUMP_TABLE_LINK (ieee), | |
dfc1c006 | 3432 | BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
6812b607 | 3433 | |
8feff717 | 3434 | (PTR) 0 |
87f86b4e | 3435 | }; |