Commit | Line | Data |
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252b5132 RH |
1 | /* vms-tir.c -- BFD back-end for VAX (openVMS/VAX) and |
2 | EVAX (openVMS/Alpha) files. | |
7898deda | 3 | Copyright 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. |
252b5132 RH |
4 | |
5 | TIR record handling functions | |
6 | ETIR record handling functions | |
7 | ||
8 | go and read the openVMS linker manual (esp. appendix B) | |
9 | if you don't know what's going on here :-) | |
10 | ||
11 | Written by Klaus K"ampf (kkaempf@rmi.de) | |
12 | ||
13 | This program is free software; you can redistribute it and/or modify | |
14 | it under the terms of the GNU General Public License as published by | |
15 | the Free Software Foundation; either version 2 of the License, or | |
16 | (at your option) any later version. | |
17 | ||
18 | This program is distributed in the hope that it will be useful, | |
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | GNU General Public License for more details. | |
22 | ||
23 | You should have received a copy of the GNU General Public License | |
24 | along with this program; if not, write to the Free Software | |
25 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
26 | ||
252b5132 RH |
27 | /* The following type abbreviations are used: |
28 | ||
29 | cs counted string (ascii string with length byte) | |
30 | by byte (1 byte) | |
31 | sh short (2 byte, 16 bit) | |
32 | lw longword (4 byte, 32 bit) | |
33 | qw quadword (8 byte, 64 bit) | |
34 | da data stream */ | |
35 | ||
36 | #include <ctype.h> | |
37 | ||
38 | #include "bfd.h" | |
39 | #include "sysdep.h" | |
40 | #include "bfdlink.h" | |
41 | #include "libbfd.h" | |
42 | ||
43 | #include "vms.h" | |
44 | ||
45 | static void image_set_ptr PARAMS ((bfd *abfd, int psect, uquad offset)); | |
46 | static void image_inc_ptr PARAMS ((bfd *abfd, uquad offset)); | |
47 | static void image_dump PARAMS ((bfd *abfd, unsigned char *ptr, int size, int offset)); | |
48 | static void image_write_b PARAMS ((bfd *abfd, unsigned int value)); | |
49 | static void image_write_w PARAMS ((bfd *abfd, unsigned int value)); | |
50 | static void image_write_l PARAMS ((bfd *abfd, unsigned long value)); | |
51 | static void image_write_q PARAMS ((bfd *abfd, uquad value)); | |
52 | ||
53 | /*-----------------------------------------------------------------------------*/ | |
54 | ||
55 | static int | |
56 | check_section (abfd, size) | |
57 | bfd *abfd; | |
58 | int size; | |
59 | { | |
60 | int offset; | |
61 | ||
62 | offset = PRIV(image_ptr) - PRIV(image_section)->contents; | |
5f771d47 | 63 | if ((bfd_size_type) (offset + size) > PRIV(image_section)->_raw_size) |
252b5132 RH |
64 | { |
65 | PRIV(image_section)->contents = bfd_realloc (PRIV(image_section)->contents, offset + size); | |
66 | if (PRIV(image_section)->contents == 0) | |
67 | { | |
68 | (*_bfd_error_handler) (_("No Mem !")); | |
69 | return -1; | |
70 | } | |
71 | PRIV(image_section)->_raw_size = offset + size; | |
72 | PRIV(image_ptr) = PRIV(image_section)->contents + offset; | |
73 | } | |
74 | ||
75 | return 0; | |
76 | } | |
77 | ||
78 | /* routines to fill sections contents during tir/etir read */ | |
79 | ||
80 | /* Initialize image buffer pointer to be filled */ | |
81 | ||
82 | static void | |
83 | image_set_ptr (abfd, psect, offset) | |
84 | bfd *abfd; | |
85 | int psect; | |
86 | uquad offset; | |
87 | { | |
88 | #if VMS_DEBUG | |
89 | _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n", | |
90 | psect, PRIV(sections)[psect]->name, offset); | |
91 | #endif | |
92 | ||
93 | PRIV(image_ptr) = PRIV(sections)[psect]->contents + offset; | |
94 | PRIV(image_section) = PRIV(sections)[psect]; | |
95 | return; | |
96 | } | |
97 | ||
252b5132 RH |
98 | /* Increment image buffer pointer by offset */ |
99 | ||
100 | static void | |
101 | image_inc_ptr (abfd, offset) | |
102 | bfd *abfd; | |
103 | uquad offset; | |
104 | { | |
105 | #if VMS_DEBUG | |
106 | _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset); | |
107 | #endif | |
108 | ||
109 | PRIV(image_ptr) += offset; | |
110 | ||
111 | return; | |
112 | } | |
113 | ||
252b5132 RH |
114 | /* Dump multiple bytes to section image */ |
115 | ||
116 | static void | |
117 | image_dump (abfd, ptr, size, offset) | |
118 | bfd *abfd; | |
119 | unsigned char *ptr; | |
120 | int size; | |
5f771d47 | 121 | int offset ATTRIBUTE_UNUSED; |
252b5132 RH |
122 | { |
123 | #if VMS_DEBUG | |
124 | _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr, size, PRIV(image_ptr)); | |
125 | _bfd_hexdump (9, ptr, size, offset); | |
126 | #endif | |
127 | ||
128 | if (PRIV(is_vax) && check_section (abfd, size)) | |
129 | return; | |
130 | ||
131 | while (size-- > 0) | |
132 | *PRIV(image_ptr)++ = *ptr++; | |
133 | return; | |
134 | } | |
135 | ||
252b5132 RH |
136 | /* Write byte to section image */ |
137 | ||
138 | static void | |
139 | image_write_b (abfd, value) | |
140 | bfd *abfd; | |
141 | unsigned int value; | |
142 | { | |
143 | #if VMS_DEBUG | |
144 | _bfd_vms_debug (6, "image_write_b(%02x)\n", (int)value); | |
145 | #endif | |
146 | ||
147 | if (PRIV(is_vax) && check_section (abfd, 1)) | |
148 | return; | |
149 | ||
150 | *PRIV(image_ptr)++ = (value & 0xff); | |
151 | return; | |
152 | } | |
153 | ||
252b5132 RH |
154 | /* Write 2-byte word to image */ |
155 | ||
156 | static void | |
157 | image_write_w (abfd, value) | |
158 | bfd *abfd; | |
159 | unsigned int value; | |
160 | { | |
161 | #if VMS_DEBUG | |
162 | _bfd_vms_debug (6, "image_write_w(%04x)\n", (int)value); | |
163 | #endif | |
164 | ||
165 | if (PRIV(is_vax) && check_section (abfd, 2)) | |
166 | return; | |
167 | ||
168 | bfd_putl16 (value, PRIV(image_ptr)); | |
169 | PRIV(image_ptr) += 2; | |
170 | ||
171 | return; | |
172 | } | |
173 | ||
252b5132 RH |
174 | /* Write 4-byte long to image */ |
175 | ||
176 | static void | |
177 | image_write_l (abfd, value) | |
178 | bfd *abfd; | |
179 | unsigned long value; | |
180 | { | |
181 | #if VMS_DEBUG | |
182 | _bfd_vms_debug (6, "image_write_l (%08lx)\n", value); | |
183 | #endif | |
184 | ||
185 | if (PRIV(is_vax) && check_section (abfd, 4)) | |
186 | return; | |
187 | ||
188 | bfd_putl32 (value, PRIV(image_ptr)); | |
189 | PRIV(image_ptr) += 4; | |
190 | ||
191 | return; | |
192 | } | |
193 | ||
252b5132 RH |
194 | /* Write 8-byte quad to image */ |
195 | ||
196 | static void | |
197 | image_write_q (abfd, value) | |
198 | bfd *abfd; | |
199 | uquad value; | |
200 | { | |
201 | #if VMS_DEBUG | |
202 | _bfd_vms_debug (6, "image_write_q (%016lx)\n", value); | |
203 | #endif | |
204 | ||
205 | if (PRIV(is_vax) && check_section (abfd, 8)) | |
206 | return; | |
207 | ||
208 | bfd_putl64 (value, PRIV(image_ptr)); | |
209 | PRIV(image_ptr) += 8; | |
210 | ||
211 | return; | |
212 | } | |
213 | \f | |
214 | ||
215 | #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L) | |
216 | ||
217 | /* etir_sta | |
672579e9 | 218 | |
252b5132 | 219 | vms stack commands |
672579e9 | 220 | |
252b5132 RH |
221 | handle sta_xxx commands in etir section |
222 | ptr points to data area in record | |
672579e9 | 223 | |
252b5132 RH |
224 | see table B-8 of the openVMS linker manual */ |
225 | ||
226 | static boolean | |
227 | etir_sta (abfd, cmd, ptr) | |
228 | bfd *abfd; | |
229 | int cmd; | |
230 | unsigned char *ptr; | |
231 | { | |
232 | ||
233 | #if VMS_DEBUG | |
234 | _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd, cmd); | |
235 | _bfd_hexdump (8, ptr, 16, (int)ptr); | |
236 | #endif | |
237 | ||
238 | switch (cmd) | |
239 | { | |
240 | /* stack */ | |
241 | ||
242 | /* stack global | |
243 | arg: cs symbol name | |
244 | ||
245 | stack 32 bit value of symbol (high bits set to 0) */ | |
246 | ||
247 | case ETIR_S_C_STA_GBL: | |
248 | { | |
249 | char *name; | |
250 | vms_symbol_entry *entry; | |
251 | ||
252 | name = _bfd_vms_save_counted_string (ptr); | |
253 | entry = (vms_symbol_entry *) | |
254 | bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false); | |
255 | if (entry == (vms_symbol_entry *)NULL) | |
256 | { | |
257 | #if VMS_DEBUG | |
258 | _bfd_vms_debug (3, "ETIR_S_C_STA_GBL: no symbol \"%s\"\n", name); | |
259 | #endif | |
260 | _bfd_vms_push (abfd, (uquad)0, -1); | |
261 | } | |
262 | else | |
263 | { | |
672579e9 | 264 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1); |
252b5132 RH |
265 | } |
266 | } | |
267 | break; | |
268 | ||
269 | /* stack longword | |
270 | arg: lw value | |
271 | ||
272 | stack 32 bit value, sign extend to 64 bit */ | |
273 | ||
274 | case ETIR_S_C_STA_LW: | |
275 | _bfd_vms_push (abfd, (uquad)bfd_getl32 (ptr), -1); | |
276 | break; | |
277 | ||
278 | /* stack global | |
279 | arg: qw value | |
280 | ||
281 | stack 64 bit value of symbol */ | |
282 | ||
283 | case ETIR_S_C_STA_QW: | |
284 | _bfd_vms_push (abfd, (uquad)bfd_getl64(ptr), -1); | |
285 | break; | |
286 | ||
287 | /* stack psect base plus quadword offset | |
288 | arg: lw section index | |
289 | qw signed quadword offset (low 32 bits) | |
290 | ||
291 | stack qw argument and section index | |
292 | (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB) */ | |
293 | ||
294 | case ETIR_S_C_STA_PQ: | |
295 | { | |
296 | uquad dummy; | |
5f771d47 | 297 | unsigned int psect; |
252b5132 RH |
298 | |
299 | psect = bfd_getl32 (ptr); | |
300 | if (psect >= PRIV(section_count)) | |
301 | { | |
302 | (*_bfd_error_handler) (_("Bad section index in ETIR_S_C_STA_PQ")); | |
303 | bfd_set_error (bfd_error_bad_value); | |
304 | return false; | |
305 | } | |
306 | dummy = bfd_getl64 (ptr+4); | |
307 | _bfd_vms_push (abfd, dummy, psect); | |
308 | } | |
309 | break; | |
310 | ||
311 | /* all not supported */ | |
312 | ||
313 | case ETIR_S_C_STA_LI: | |
314 | case ETIR_S_C_STA_MOD: | |
315 | case ETIR_S_C_STA_CKARG: | |
316 | ||
317 | (*_bfd_error_handler) (_("Unsupported STA cmd %d"), cmd); | |
318 | return false; | |
319 | break; | |
320 | ||
321 | default: | |
322 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), cmd); | |
323 | return false; | |
324 | break; | |
325 | } | |
326 | #if VMS_DEBUG | |
327 | _bfd_vms_debug (5, "etir_sta true\n"); | |
328 | #endif | |
329 | return true; | |
330 | } | |
331 | ||
252b5132 RH |
332 | /* |
333 | etir_sto | |
672579e9 | 334 | |
252b5132 | 335 | vms store commands |
672579e9 | 336 | |
252b5132 RH |
337 | handle sto_xxx commands in etir section |
338 | ptr points to data area in record | |
672579e9 | 339 | |
252b5132 RH |
340 | see table B-9 of the openVMS linker manual */ |
341 | ||
342 | static boolean | |
343 | etir_sto (abfd, cmd, ptr) | |
344 | bfd *abfd; | |
345 | int cmd; | |
346 | unsigned char *ptr; | |
347 | { | |
348 | uquad dummy; | |
349 | int psect; | |
350 | ||
351 | #if VMS_DEBUG | |
352 | _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd, cmd); | |
353 | _bfd_hexdump (8, ptr, 16, (int)ptr); | |
354 | #endif | |
355 | ||
356 | switch (cmd) | |
357 | { | |
358 | ||
359 | /* store byte: pop stack, write byte | |
360 | arg: - */ | |
361 | ||
362 | case ETIR_S_C_STO_B: | |
363 | dummy = _bfd_vms_pop (abfd, &psect); | |
364 | #if 0 | |
365 | if (is_share) /* FIXME */ | |
366 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: byte fixups not supported"); | |
367 | #endif | |
368 | image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */ | |
369 | break; | |
370 | ||
371 | /* store word: pop stack, write word | |
372 | arg: - */ | |
373 | ||
374 | case ETIR_S_C_STO_W: | |
375 | dummy = _bfd_vms_pop (abfd, &psect); | |
376 | #if 0 | |
377 | if (is_share) /* FIXME */ | |
378 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: word fixups not supported"); | |
379 | #endif | |
380 | image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */ | |
381 | break; | |
382 | ||
383 | /* store longword: pop stack, write longword | |
384 | arg: - */ | |
385 | ||
386 | case ETIR_S_C_STO_LW: | |
387 | dummy = _bfd_vms_pop (abfd, &psect); | |
388 | dummy += (PRIV(sections)[psect])->vma; | |
389 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */ | |
390 | break; | |
391 | ||
392 | /* store quadword: pop stack, write quadword | |
393 | arg: - */ | |
394 | ||
395 | case ETIR_S_C_STO_QW: | |
396 | dummy = _bfd_vms_pop (abfd, &psect); | |
397 | dummy += (PRIV(sections)[psect])->vma; | |
398 | image_write_q (abfd, dummy); /* FIXME: check top bits */ | |
399 | break; | |
400 | ||
401 | /* store immediate repeated: pop stack for repeat count | |
402 | arg: lw byte count | |
403 | da data */ | |
404 | ||
405 | case ETIR_S_C_STO_IMMR: | |
406 | { | |
407 | unsigned long size; | |
408 | ||
409 | size = bfd_getl32 (ptr); | |
410 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
411 | while (dummy-- > 0L) | |
412 | image_dump (abfd, ptr+4, size, 0); | |
413 | } | |
414 | break; | |
415 | ||
416 | /* store global: write symbol value | |
417 | arg: cs global symbol name */ | |
418 | ||
419 | case ETIR_S_C_STO_GBL: | |
420 | { | |
421 | vms_symbol_entry *entry; | |
422 | char *name; | |
423 | ||
424 | name = _bfd_vms_save_counted_string (ptr); | |
425 | entry = (vms_symbol_entry *)bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false); | |
426 | if (entry == (vms_symbol_entry *)NULL) | |
427 | { | |
428 | (*_bfd_error_handler) (_("ETIR_S_C_STO_GBL: no symbol \"%s\""), | |
429 | name); | |
430 | return false; | |
431 | } | |
432 | else | |
672579e9 | 433 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
434 | } |
435 | break; | |
436 | ||
437 | /* store code address: write address of entry point | |
438 | arg: cs global symbol name (procedure) */ | |
439 | ||
440 | case ETIR_S_C_STO_CA: | |
441 | { | |
442 | vms_symbol_entry *entry; | |
443 | char *name; | |
444 | ||
445 | name = _bfd_vms_save_counted_string (ptr); | |
446 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false); | |
447 | if (entry == (vms_symbol_entry *)NULL) | |
448 | { | |
449 | (*_bfd_error_handler) (_("ETIR_S_C_STO_CA: no symbol \"%s\""), | |
450 | name); | |
451 | return false; | |
452 | } | |
453 | else | |
672579e9 | 454 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
455 | } |
456 | break; | |
457 | ||
458 | /* not supported */ | |
459 | ||
460 | case ETIR_S_C_STO_RB: | |
461 | case ETIR_S_C_STO_AB: | |
462 | (*_bfd_error_handler) (_("ETIR_S_C_STO_RB/AB: Not supported")); | |
463 | break; | |
464 | ||
465 | /* store offset to psect: pop stack, add low 32 bits to base of psect | |
466 | arg: - */ | |
467 | ||
468 | case ETIR_S_C_STO_OFF: | |
469 | { | |
470 | uquad q; | |
471 | int psect; | |
472 | ||
473 | q = _bfd_vms_pop (abfd, &psect); | |
474 | q += (PRIV(sections)[psect])->vma; | |
475 | image_write_q (abfd, q); | |
476 | } | |
477 | break; | |
478 | ||
479 | /* store immediate | |
480 | arg: lw count of bytes | |
481 | da data */ | |
482 | ||
483 | case ETIR_S_C_STO_IMM: | |
484 | { | |
485 | int size; | |
486 | ||
487 | size = bfd_getl32 (ptr); | |
488 | image_dump (abfd, ptr+4, size, 0); | |
489 | } | |
490 | break; | |
491 | ||
492 | /* this code is 'reserved to digital' according to the openVMS linker manual, | |
493 | however it is generated by the DEC C compiler and defined in the include file. | |
494 | FIXME, since the following is just a guess | |
495 | store global longword: store 32bit value of symbol | |
496 | arg: cs symbol name */ | |
497 | ||
498 | case ETIR_S_C_STO_GBL_LW: | |
499 | { | |
500 | vms_symbol_entry *entry; | |
501 | char *name; | |
502 | ||
503 | name = _bfd_vms_save_counted_string (ptr); | |
504 | entry = (vms_symbol_entry *)bfd_hash_lookup (PRIV(vms_symbol_table), name, false, false); | |
505 | if (entry == (vms_symbol_entry *)NULL) | |
506 | { | |
507 | #if VMS_DEBUG | |
508 | _bfd_vms_debug (3, "ETIR_S_C_STO_GBL_LW: no symbol \"%s\"\n", name); | |
509 | #endif | |
510 | image_write_l (abfd, (unsigned long)0); /* FIXME, reloc */ | |
511 | } | |
512 | else | |
672579e9 | 513 | image_write_l (abfd, (unsigned long) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
514 | } |
515 | break; | |
516 | ||
517 | /* not supported */ | |
518 | ||
519 | case ETIR_S_C_STO_LP_PSB: | |
520 | (*_bfd_error_handler) (_("ETIR_S_C_STO_LP_PSB: Not supported")); | |
521 | break; | |
522 | ||
523 | /* */ | |
524 | ||
525 | case ETIR_S_C_STO_HINT_GBL: | |
526 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_GBL: not implemented")); | |
527 | break; | |
528 | ||
529 | /* */ | |
530 | ||
531 | case ETIR_S_C_STO_HINT_PS: | |
532 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_PS: not implemented")); | |
533 | break; | |
534 | ||
535 | default: | |
536 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), cmd); | |
537 | break; | |
538 | } | |
539 | ||
540 | return true; | |
541 | } | |
542 | ||
543 | /* stack operator commands | |
544 | all 32 bit signed arithmetic | |
545 | all word just like a stack calculator | |
546 | arguments are popped from stack, results are pushed on stack | |
672579e9 | 547 | |
252b5132 RH |
548 | see table B-10 of the openVMS linker manual */ |
549 | ||
550 | static boolean | |
551 | etir_opr (abfd, cmd, ptr) | |
552 | bfd *abfd; | |
553 | int cmd; | |
5f771d47 | 554 | unsigned char *ptr ATTRIBUTE_UNUSED; |
252b5132 RH |
555 | { |
556 | long op1, op2; | |
557 | ||
558 | #if VMS_DEBUG | |
559 | _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd, cmd); | |
560 | _bfd_hexdump (8, ptr, 16, (int)ptr); | |
561 | #endif | |
562 | ||
563 | switch (cmd) | |
564 | { | |
565 | /* operation */ | |
566 | ||
567 | /* no-op */ | |
568 | ||
569 | case ETIR_S_C_OPR_NOP: | |
570 | break; | |
571 | ||
572 | /* add */ | |
573 | ||
574 | case ETIR_S_C_OPR_ADD: | |
575 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
576 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 577 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); |
252b5132 RH |
578 | break; |
579 | ||
580 | /* subtract */ | |
581 | ||
582 | case ETIR_S_C_OPR_SUB: | |
583 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
584 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 585 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); |
252b5132 RH |
586 | break; |
587 | ||
588 | /* multiply */ | |
589 | ||
590 | case ETIR_S_C_OPR_MUL: | |
591 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
592 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 593 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); |
252b5132 RH |
594 | break; |
595 | ||
596 | /* divide */ | |
597 | ||
598 | case ETIR_S_C_OPR_DIV: | |
599 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
600 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
601 | if (op2 == 0) | |
602 | _bfd_vms_push (abfd, (uquad)0L, -1); | |
603 | else | |
672579e9 | 604 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); |
252b5132 RH |
605 | break; |
606 | ||
607 | /* logical and */ | |
608 | ||
609 | case ETIR_S_C_OPR_AND: | |
610 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
611 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 612 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); |
252b5132 RH |
613 | break; |
614 | ||
615 | /* logical inclusive or */ | |
616 | ||
617 | case ETIR_S_C_OPR_IOR: | |
618 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
619 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 620 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); |
252b5132 RH |
621 | break; |
622 | ||
623 | /* logical exclusive or */ | |
624 | ||
625 | case ETIR_S_C_OPR_EOR: | |
626 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
627 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 628 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1); |
252b5132 RH |
629 | break; |
630 | ||
631 | /* negate */ | |
632 | ||
633 | case ETIR_S_C_OPR_NEG: | |
634 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 635 | _bfd_vms_push (abfd, (uquad) (-op1), -1); |
252b5132 RH |
636 | break; |
637 | ||
638 | /* complement */ | |
639 | ||
640 | case ETIR_S_C_OPR_COM: | |
641 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 642 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); |
252b5132 RH |
643 | break; |
644 | ||
645 | /* insert field */ | |
646 | ||
647 | case ETIR_S_C_OPR_INSV: | |
648 | (void)_bfd_vms_pop (abfd, NULL); | |
649 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_INSV: Not supported")); | |
650 | break; | |
651 | ||
652 | /* arithmetic shift */ | |
653 | ||
654 | case ETIR_S_C_OPR_ASH: | |
655 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
656 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
657 | if (op2 < 0) /* shift right */ | |
658 | op1 >>= -op2; | |
659 | else /* shift left */ | |
660 | op1 <<= op2; | |
661 | _bfd_vms_push (abfd, (uquad)op1, -1); | |
662 | break; | |
663 | ||
664 | /* unsigned shift */ | |
665 | ||
666 | case ETIR_S_C_OPR_USH: | |
667 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_USH: Not supported")); | |
668 | break; | |
669 | ||
670 | /* rotate */ | |
671 | ||
672 | case ETIR_S_C_OPR_ROT: | |
673 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_ROT: Not supported")); | |
674 | break; | |
675 | ||
676 | /* select */ | |
677 | ||
678 | case ETIR_S_C_OPR_SEL: | |
679 | if ((long)_bfd_vms_pop (abfd, NULL) & 0x01L) | |
680 | (void)_bfd_vms_pop (abfd, NULL); | |
681 | else | |
682 | { | |
683 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
684 | (void)_bfd_vms_pop (abfd, NULL); | |
685 | _bfd_vms_push (abfd, (uquad)op1, -1); | |
686 | } | |
687 | break; | |
688 | ||
689 | /* redefine symbol to current location */ | |
690 | ||
691 | case ETIR_S_C_OPR_REDEF: | |
692 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_REDEF: Not supported")); | |
693 | break; | |
694 | ||
695 | /* define a literal */ | |
696 | ||
697 | case ETIR_S_C_OPR_DFLIT: | |
698 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_DFLIT: Not supported")); | |
699 | break; | |
700 | ||
701 | default: | |
702 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), cmd); | |
703 | break; | |
704 | } | |
705 | ||
706 | return true; | |
707 | } | |
708 | ||
252b5132 | 709 | /* control commands |
672579e9 | 710 | |
252b5132 RH |
711 | see table B-11 of the openVMS linker manual */ |
712 | ||
713 | static boolean | |
714 | etir_ctl (abfd, cmd, ptr) | |
715 | bfd *abfd; | |
716 | int cmd; | |
717 | unsigned char *ptr; | |
718 | { | |
719 | uquad dummy; | |
720 | int psect; | |
721 | ||
722 | #if VMS_DEBUG | |
723 | _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd, cmd); | |
724 | _bfd_hexdump (8, ptr, 16, (int)ptr); | |
725 | #endif | |
726 | ||
727 | switch (cmd) | |
728 | { | |
729 | /* set relocation base: pop stack, set image location counter | |
730 | arg: - */ | |
731 | ||
732 | case ETIR_S_C_CTL_SETRB: | |
733 | dummy = _bfd_vms_pop (abfd, &psect); | |
734 | image_set_ptr (abfd, psect, dummy); | |
735 | break; | |
736 | ||
737 | /* augment relocation base: increment image location counter by offset | |
738 | arg: lw offset value */ | |
739 | ||
740 | case ETIR_S_C_CTL_AUGRB: | |
741 | dummy = bfd_getl32 (ptr); | |
742 | image_inc_ptr (abfd, dummy); | |
743 | break; | |
744 | ||
745 | /* define location: pop index, save location counter under index | |
746 | arg: - */ | |
747 | ||
748 | case ETIR_S_C_CTL_DFLOC: | |
749 | dummy = _bfd_vms_pop (abfd, NULL); | |
750 | /* FIXME */ | |
751 | break; | |
752 | ||
753 | /* set location: pop index, restore location counter from index | |
754 | arg: - */ | |
755 | ||
756 | case ETIR_S_C_CTL_STLOC: | |
757 | dummy = _bfd_vms_pop (abfd, &psect); | |
758 | /* FIXME */ | |
759 | break; | |
760 | ||
761 | /* stack defined location: pop index, push location counter from index | |
762 | arg: - */ | |
763 | ||
764 | case ETIR_S_C_CTL_STKDL: | |
765 | dummy = _bfd_vms_pop (abfd, &psect); | |
766 | /* FIXME */ | |
767 | break; | |
768 | ||
769 | default: | |
770 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), cmd); | |
771 | break; | |
772 | } | |
773 | return true; | |
774 | } | |
775 | ||
252b5132 | 776 | /* store conditional commands |
672579e9 | 777 | |
252b5132 RH |
778 | see table B-12 and B-13 of the openVMS linker manual */ |
779 | ||
780 | static boolean | |
781 | etir_stc (abfd, cmd, ptr) | |
782 | bfd *abfd; | |
783 | int cmd; | |
5f771d47 | 784 | unsigned char *ptr ATTRIBUTE_UNUSED; |
252b5132 RH |
785 | { |
786 | ||
787 | #if VMS_DEBUG | |
788 | _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd, cmd); | |
789 | _bfd_hexdump (8, ptr, 16, (int)ptr); | |
790 | #endif | |
791 | ||
792 | switch (cmd) | |
793 | { | |
794 | /* 200 Store-conditional Linkage Pair | |
795 | arg: */ | |
796 | ||
797 | case ETIR_S_C_STC_LP: | |
798 | (*_bfd_error_handler) (_("ETIR_S_C_STC_LP: not supported")); | |
799 | break; | |
800 | ||
801 | /* 201 Store-conditional Linkage Pair with Procedure Signature | |
802 | arg: lw linkage index | |
803 | cs procedure name | |
804 | by signature length | |
805 | da signature */ | |
806 | ||
807 | case ETIR_S_C_STC_LP_PSB: | |
808 | image_inc_ptr (abfd, 16); /* skip entry,procval */ | |
809 | break; | |
810 | ||
811 | /* 202 Store-conditional Address at global address | |
812 | arg: lw linkage index | |
813 | cs global name */ | |
814 | ||
815 | case ETIR_S_C_STC_GBL: | |
816 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GBL: not supported")); | |
817 | break; | |
818 | ||
819 | /* 203 Store-conditional Code Address at global address | |
820 | arg: lw linkage index | |
821 | cs procedure name */ | |
822 | ||
823 | case ETIR_S_C_STC_GCA: | |
824 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GCA: not supported")); | |
825 | break; | |
826 | ||
827 | /* 204 Store-conditional Address at psect + offset | |
828 | arg: lw linkage index | |
829 | lw psect index | |
830 | qw offset */ | |
831 | ||
832 | case ETIR_S_C_STC_PS: | |
833 | (*_bfd_error_handler) (_("ETIR_S_C_STC_PS: not supported")); | |
834 | break; | |
835 | ||
836 | /* 205 Store-conditional NOP at address of global | |
837 | arg: */ | |
838 | ||
839 | case ETIR_S_C_STC_NOP_GBL: | |
840 | ||
841 | /* 206 Store-conditional NOP at pect + offset | |
842 | arg: */ | |
843 | ||
844 | case ETIR_S_C_STC_NOP_PS: | |
845 | ||
846 | /* 207 Store-conditional BSR at global address | |
847 | arg: */ | |
848 | ||
849 | case ETIR_S_C_STC_BSR_GBL: | |
850 | ||
851 | /* 208 Store-conditional BSR at pect + offset | |
852 | arg: */ | |
853 | ||
854 | case ETIR_S_C_STC_BSR_PS: | |
855 | ||
856 | /* 209 Store-conditional LDA at global address | |
857 | arg: */ | |
858 | ||
859 | case ETIR_S_C_STC_LDA_GBL: | |
860 | ||
861 | /* 210 Store-conditional LDA at psect + offset | |
862 | arg: */ | |
863 | ||
864 | case ETIR_S_C_STC_LDA_PS: | |
865 | ||
866 | /* 211 Store-conditional BSR or Hint at global address | |
867 | arg: */ | |
868 | ||
869 | case ETIR_S_C_STC_BOH_GBL: | |
870 | ||
871 | /* 212 Store-conditional BSR or Hint at pect + offset | |
872 | arg: */ | |
873 | ||
874 | case ETIR_S_C_STC_BOH_PS: | |
875 | ||
876 | /* 213 Store-conditional NOP,BSR or HINT at global address | |
877 | arg: */ | |
878 | ||
879 | case ETIR_S_C_STC_NBH_GBL: | |
880 | ||
881 | /* 214 Store-conditional NOP,BSR or HINT at psect + offset | |
882 | arg: */ | |
883 | ||
884 | case ETIR_S_C_STC_NBH_PS: | |
885 | /* FIXME (*_bfd_error_handler) ("ETIR_S_C_STC_xx: (%d) not supported", cmd); */ | |
886 | break; | |
887 | ||
888 | default: | |
889 | #if VMS_DEBUG | |
890 | _bfd_vms_debug (3, "Reserved STC cmd %d", cmd); | |
891 | #endif | |
892 | break; | |
893 | } | |
894 | return true; | |
895 | } | |
896 | ||
252b5132 RH |
897 | static asection * |
898 | new_section (abfd, idx) | |
5f771d47 | 899 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
900 | int idx; |
901 | { | |
902 | asection *section; | |
903 | char sname[16]; | |
904 | char *name; | |
905 | ||
906 | #if VMS_DEBUG | |
907 | _bfd_vms_debug (5, "new_section %d\n", idx); | |
908 | #endif | |
909 | sprintf (sname, SECTION_NAME_TEMPLATE, idx); | |
910 | ||
911 | name = bfd_malloc (strlen (sname) + 1); | |
912 | if (name == 0) | |
913 | return 0; | |
914 | strcpy (name, sname); | |
915 | ||
916 | section = bfd_malloc (sizeof (asection)); | |
917 | if (section == 0) | |
918 | { | |
919 | #if VMS_DEBUG | |
920 | _bfd_vms_debug (6, "bfd_make_section (%s) failed", name); | |
921 | #endif | |
922 | return 0; | |
923 | } | |
924 | ||
925 | section->_raw_size = 0; | |
926 | section->vma = 0; | |
927 | section->contents = 0; | |
928 | section->_cooked_size = 0; | |
929 | section->name = name; | |
930 | section->index = idx; | |
931 | ||
932 | return section; | |
933 | } | |
934 | ||
252b5132 RH |
935 | static int |
936 | alloc_section (abfd, idx) | |
937 | bfd *abfd; | |
5f771d47 | 938 | unsigned int idx; |
252b5132 | 939 | { |
252b5132 RH |
940 | #if VMS_DEBUG |
941 | _bfd_vms_debug (4, "alloc_section %d\n", idx); | |
942 | #endif | |
943 | ||
944 | PRIV(sections) = ((asection **) | |
945 | bfd_realloc (PRIV(sections), (idx+1) * sizeof (asection *))); | |
946 | if (PRIV(sections) == 0) | |
947 | return -1; | |
948 | ||
949 | while (PRIV(section_count) <= idx) | |
950 | { | |
951 | PRIV(sections)[PRIV(section_count)] = new_section (abfd, PRIV(section_count)); | |
952 | if (PRIV(sections)[PRIV(section_count)] == 0) | |
953 | return -1; | |
954 | PRIV(section_count)++; | |
955 | } | |
956 | ||
957 | return 0; | |
958 | } | |
959 | ||
252b5132 RH |
960 | /* |
961 | * tir_sta | |
962 | * | |
963 | * vax stack commands | |
964 | * | |
965 | * handle sta_xxx commands in tir section | |
966 | * ptr points to data area in record | |
967 | * | |
968 | * see table 7-3 of the VAX/VMS linker manual | |
969 | */ | |
970 | ||
971 | static unsigned char * | |
972 | tir_sta (bfd *abfd, unsigned char *ptr) | |
973 | { | |
974 | int cmd = *ptr++; | |
975 | ||
976 | #if VMS_DEBUG | |
977 | _bfd_vms_debug (5, "tir_sta %d\n", cmd); | |
978 | #endif | |
979 | ||
980 | switch (cmd) | |
981 | { | |
982 | /* stack */ | |
983 | case TIR_S_C_STA_GBL: | |
984 | /* | |
985 | * stack global | |
986 | * arg: cs symbol name | |
987 | * | |
988 | * stack 32 bit value of symbol (high bits set to 0) | |
989 | */ | |
990 | { | |
991 | char *name; | |
992 | vms_symbol_entry *entry; | |
993 | ||
994 | name = _bfd_vms_save_counted_string (ptr); | |
995 | ||
996 | entry = _bfd_vms_enter_symbol (abfd, name); | |
997 | if (entry == (vms_symbol_entry *)NULL) | |
998 | return 0; | |
999 | ||
672579e9 | 1000 | _bfd_vms_push (abfd, (unsigned long) (entry->symbol->value), -1); |
252b5132 RH |
1001 | ptr += *ptr + 1; |
1002 | } | |
1003 | break; | |
1004 | ||
1005 | case TIR_S_C_STA_SB: | |
1006 | /* | |
1007 | * stack signed byte | |
1008 | * arg: by value | |
1009 | * | |
1010 | * stack byte value, sign extend to 32 bit | |
1011 | */ | |
1012 | _bfd_vms_push (abfd, (long)*ptr++, -1); | |
1013 | break; | |
1014 | ||
1015 | case TIR_S_C_STA_SW: | |
1016 | /* | |
1017 | * stack signed short word | |
1018 | * arg: sh value | |
1019 | * | |
1020 | * stack 16 bit value, sign extend to 32 bit | |
1021 | */ | |
1022 | _bfd_vms_push (abfd, (long)bfd_getl16(ptr), -1); | |
1023 | ptr += 2; | |
1024 | break; | |
1025 | ||
1026 | case TIR_S_C_STA_LW: | |
1027 | /* | |
1028 | * stack signed longword | |
1029 | * arg: lw value | |
1030 | * | |
1031 | * stack 32 bit value | |
1032 | */ | |
1033 | _bfd_vms_push (abfd, (long)bfd_getl32 (ptr), -1); | |
1034 | ptr += 4; | |
1035 | break; | |
1036 | ||
1037 | case TIR_S_C_STA_PB: | |
1038 | case TIR_S_C_STA_WPB: | |
1039 | /* | |
1040 | * stack psect base plus byte offset (word index) | |
1041 | * arg: by section index | |
1042 | * (sh section index) | |
1043 | * by signed byte offset | |
1044 | * | |
1045 | */ | |
1046 | { | |
1047 | unsigned long dummy; | |
5f771d47 | 1048 | unsigned int psect; |
252b5132 RH |
1049 | |
1050 | if (cmd == TIR_S_C_STA_PB) | |
1051 | psect = *ptr++; | |
1052 | else | |
1053 | { | |
1054 | psect = bfd_getl16(ptr); | |
1055 | ptr += 2; | |
1056 | } | |
1057 | ||
1058 | if (psect >= PRIV(section_count)) | |
1059 | { | |
1060 | alloc_section (abfd, psect); | |
1061 | } | |
1062 | ||
1063 | dummy = (long)*ptr++; | |
1064 | dummy += (PRIV(sections)[psect])->vma; | |
1065 | _bfd_vms_push (abfd, dummy, psect); | |
1066 | } | |
1067 | break; | |
1068 | ||
1069 | case TIR_S_C_STA_PW: | |
1070 | case TIR_S_C_STA_WPW: | |
1071 | /* | |
1072 | * stack psect base plus word offset (word index) | |
1073 | * arg: by section index | |
1074 | * (sh section index) | |
1075 | * sh signed short offset | |
1076 | * | |
1077 | */ | |
1078 | { | |
1079 | unsigned long dummy; | |
5f771d47 | 1080 | unsigned int psect; |
252b5132 RH |
1081 | |
1082 | if (cmd == TIR_S_C_STA_PW) | |
1083 | psect = *ptr++; | |
1084 | else | |
1085 | { | |
1086 | psect = bfd_getl16(ptr); | |
1087 | ptr += 2; | |
1088 | } | |
1089 | ||
1090 | if (psect >= PRIV(section_count)) | |
1091 | { | |
1092 | alloc_section (abfd, psect); | |
1093 | } | |
1094 | ||
1095 | dummy = bfd_getl16(ptr); ptr+=2; | |
1096 | dummy += (PRIV(sections)[psect])->vma; | |
1097 | _bfd_vms_push (abfd, dummy, psect); | |
1098 | } | |
1099 | break; | |
1100 | ||
1101 | case TIR_S_C_STA_PL: | |
1102 | case TIR_S_C_STA_WPL: | |
1103 | /* | |
1104 | * stack psect base plus long offset (word index) | |
1105 | * arg: by section index | |
1106 | * (sh section index) | |
1107 | * lw signed longword offset | |
1108 | * | |
1109 | */ | |
1110 | { | |
1111 | unsigned long dummy; | |
5f771d47 | 1112 | unsigned int psect; |
252b5132 RH |
1113 | |
1114 | if (cmd == TIR_S_C_STA_PL) | |
1115 | psect = *ptr++; | |
1116 | else | |
1117 | { | |
1118 | psect = bfd_getl16(ptr); | |
1119 | ptr += 2; | |
1120 | } | |
1121 | ||
1122 | if (psect >= PRIV(section_count)) | |
1123 | { | |
1124 | alloc_section (abfd, psect); | |
1125 | } | |
1126 | ||
1127 | dummy = bfd_getl32 (ptr); ptr += 4; | |
1128 | dummy += (PRIV(sections)[psect])->vma; | |
1129 | _bfd_vms_push (abfd, dummy, psect); | |
1130 | } | |
1131 | break; | |
1132 | ||
1133 | case TIR_S_C_STA_UB: | |
1134 | /* | |
1135 | * stack unsigned byte | |
1136 | * arg: by value | |
1137 | * | |
1138 | * stack byte value | |
1139 | */ | |
1140 | _bfd_vms_push (abfd, (unsigned long)*ptr++, -1); | |
1141 | break; | |
1142 | ||
1143 | case TIR_S_C_STA_UW: | |
1144 | /* | |
1145 | * stack unsigned short word | |
1146 | * arg: sh value | |
1147 | * | |
1148 | * stack 16 bit value | |
1149 | */ | |
1150 | _bfd_vms_push (abfd, (unsigned long)bfd_getl16(ptr), -1); | |
1151 | ptr += 2; | |
1152 | break; | |
1153 | ||
1154 | case TIR_S_C_STA_BFI: | |
1155 | /* | |
1156 | * stack byte from image | |
1157 | * arg: - | |
1158 | * | |
1159 | */ | |
1160 | /*FALLTHRU*/ | |
1161 | case TIR_S_C_STA_WFI: | |
1162 | /* | |
1163 | * stack byte from image | |
1164 | * arg: - | |
1165 | * | |
1166 | */ | |
1167 | /*FALLTHRU*/ | |
1168 | case TIR_S_C_STA_LFI: | |
1169 | /* | |
1170 | * stack byte from image | |
1171 | * arg: - | |
1172 | * | |
1173 | */ | |
1174 | (*_bfd_error_handler) (_("Stack-from-image not implemented")); | |
1175 | return NULL; | |
1176 | ||
1177 | case TIR_S_C_STA_EPM: | |
1178 | /* | |
1179 | * stack entry point mask | |
1180 | * arg: cs symbol name | |
1181 | * | |
1182 | * stack (unsigned) entry point mask of symbol | |
1183 | * err if symbol is no entry point | |
1184 | */ | |
1185 | { | |
1186 | char *name; | |
1187 | vms_symbol_entry *entry; | |
1188 | ||
1189 | name = _bfd_vms_save_counted_string (ptr); | |
1190 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1191 | if (entry == (vms_symbol_entry *)NULL) | |
1192 | return 0; | |
1193 | ||
1194 | (*_bfd_error_handler) (_("Stack-entry-mask not fully implemented")); | |
1195 | _bfd_vms_push (abfd, 0L, -1); | |
1196 | ptr += *ptr + 1; | |
1197 | } | |
1198 | break; | |
1199 | ||
1200 | case TIR_S_C_STA_CKARG: | |
1201 | /* | |
1202 | * compare procedure argument | |
1203 | * arg: cs symbol name | |
1204 | * by argument index | |
1205 | * da argument descriptor | |
1206 | * | |
1207 | * compare argument descriptor with symbol argument (ARG$V_PASSMECH) | |
1208 | * and stack TRUE (args match) or FALSE (args dont match) value | |
1209 | */ | |
1210 | (*_bfd_error_handler) (_("PASSMECH not fully implemented")); | |
1211 | _bfd_vms_push (abfd, 1L, -1); | |
1212 | break; | |
1213 | ||
1214 | case TIR_S_C_STA_LSY: | |
1215 | /* | |
1216 | * stack local symbol value | |
1217 | * arg: sh environment index | |
1218 | * cs symbol name | |
1219 | */ | |
1220 | { | |
1221 | int envidx; | |
1222 | char *name; | |
1223 | vms_symbol_entry *entry; | |
1224 | ||
1225 | envidx = bfd_getl16(ptr); ptr += 2; | |
1226 | name = _bfd_vms_save_counted_string (ptr); | |
1227 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1228 | if (entry == (vms_symbol_entry *)NULL) | |
1229 | return 0; | |
1230 | (*_bfd_error_handler) (_("Stack-local-symbol not fully implemented")); | |
1231 | _bfd_vms_push (abfd, 0L, -1); | |
1232 | ptr += *ptr + 1; | |
1233 | } | |
1234 | break; | |
1235 | ||
1236 | case TIR_S_C_STA_LIT: | |
1237 | /* | |
1238 | * stack literal | |
1239 | * arg: by literal index | |
1240 | * | |
1241 | * stack literal | |
1242 | */ | |
1243 | ptr++; | |
1244 | _bfd_vms_push (abfd, 0L, -1); | |
1245 | (*_bfd_error_handler) (_("Stack-literal not fully implemented")); | |
1246 | break; | |
1247 | ||
1248 | case TIR_S_C_STA_LEPM: | |
1249 | /* | |
1250 | * stack local symbol entry point mask | |
1251 | * arg: sh environment index | |
1252 | * cs symbol name | |
1253 | * | |
1254 | * stack (unsigned) entry point mask of symbol | |
1255 | * err if symbol is no entry point | |
1256 | */ | |
1257 | { | |
1258 | int envidx; | |
1259 | char *name; | |
1260 | vms_symbol_entry *entry; | |
1261 | ||
1262 | envidx = bfd_getl16(ptr); ptr += 2; | |
1263 | name = _bfd_vms_save_counted_string (ptr); | |
1264 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1265 | if (entry == (vms_symbol_entry *)NULL) | |
1266 | return 0; | |
1267 | (*_bfd_error_handler) (_("Stack-local-symbol-entry-point-mask not fully implemented")); | |
1268 | _bfd_vms_push (abfd, 0L, -1); | |
1269 | ptr += *ptr + 1; | |
1270 | } | |
1271 | break; | |
1272 | ||
1273 | default: | |
1274 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), ptr[-1]); | |
1275 | return NULL; | |
1276 | break; | |
1277 | } | |
1278 | ||
1279 | return ptr; | |
1280 | } | |
1281 | ||
252b5132 RH |
1282 | /* |
1283 | * tir_sto | |
1284 | * | |
1285 | * vax store commands | |
1286 | * | |
1287 | * handle sto_xxx commands in tir section | |
1288 | * ptr points to data area in record | |
1289 | * | |
1290 | * see table 7-4 of the VAX/VMS linker manual | |
1291 | */ | |
1292 | ||
1293 | static unsigned char * | |
1294 | tir_sto (bfd *abfd, unsigned char *ptr) | |
1295 | { | |
1296 | unsigned long dummy; | |
1297 | int size; | |
1298 | int psect; | |
1299 | ||
1300 | #if VMS_DEBUG | |
1301 | _bfd_vms_debug (5, "tir_sto %d\n", *ptr); | |
1302 | #endif | |
1303 | ||
1304 | switch (*ptr++) | |
1305 | { | |
1306 | case TIR_S_C_STO_SB: | |
1307 | /* | |
1308 | * store signed byte: pop stack, write byte | |
1309 | * arg: - | |
1310 | */ | |
1311 | dummy = _bfd_vms_pop (abfd, &psect); | |
1312 | image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */ | |
1313 | break; | |
1314 | ||
1315 | case TIR_S_C_STO_SW: | |
1316 | /* | |
1317 | * store signed word: pop stack, write word | |
1318 | * arg: - | |
1319 | */ | |
1320 | dummy = _bfd_vms_pop (abfd, &psect); | |
1321 | image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */ | |
1322 | break; | |
1323 | ||
1324 | case TIR_S_C_STO_LW: | |
1325 | /* | |
1326 | * store longword: pop stack, write longword | |
1327 | * arg: - | |
1328 | */ | |
1329 | dummy = _bfd_vms_pop (abfd, &psect); | |
1330 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */ | |
1331 | break; | |
1332 | ||
1333 | case TIR_S_C_STO_BD: | |
1334 | /* | |
1335 | * store byte displaced: pop stack, sub lc+1, write byte | |
1336 | * arg: - | |
1337 | */ | |
1338 | dummy = _bfd_vms_pop (abfd, &psect); | |
1339 | dummy -= ((PRIV(sections)[psect])->vma + 1); | |
1340 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1341 | break; | |
1342 | ||
1343 | case TIR_S_C_STO_WD: | |
1344 | /* | |
1345 | * store word displaced: pop stack, sub lc+2, write word | |
1346 | * arg: - | |
1347 | */ | |
1348 | dummy = _bfd_vms_pop (abfd, &psect); | |
1349 | dummy -= ((PRIV(sections)[psect])->vma + 2); | |
1350 | image_write_w (abfd, dummy & 0xffff);/* FIXME: check top bits */ | |
1351 | break; | |
1352 | case TIR_S_C_STO_LD: | |
1353 | /* | |
1354 | * store long displaced: pop stack, sub lc+4, write long | |
1355 | * arg: - | |
1356 | */ | |
1357 | dummy = _bfd_vms_pop (abfd, &psect); | |
1358 | dummy -= ((PRIV(sections)[psect])->vma + 4); | |
1359 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */ | |
1360 | break; | |
1361 | case TIR_S_C_STO_LI: | |
1362 | /* | |
1363 | * store short literal: pop stack, write byte | |
1364 | * arg: - | |
1365 | */ | |
1366 | dummy = _bfd_vms_pop (abfd, &psect); | |
1367 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1368 | break; | |
1369 | case TIR_S_C_STO_PIDR: | |
1370 | /* | |
1371 | * store position independent data reference: pop stack, write longword | |
1372 | * arg: - | |
1373 | * FIXME: incomplete ! | |
1374 | */ | |
1375 | dummy = _bfd_vms_pop (abfd, &psect); | |
1376 | image_write_l (abfd, dummy & 0xffffffff); | |
1377 | break; | |
1378 | case TIR_S_C_STO_PICR: | |
1379 | /* | |
1380 | * store position independent code reference: pop stack, write longword | |
1381 | * arg: - | |
1382 | * FIXME: incomplete ! | |
1383 | */ | |
1384 | dummy = _bfd_vms_pop (abfd, &psect); | |
1385 | image_write_b (abfd, 0x9f); | |
1386 | image_write_l (abfd, dummy & 0xffffffff); | |
1387 | break; | |
1388 | case TIR_S_C_STO_RIVB: | |
1389 | /* | |
1390 | * store repeated immediate variable bytes | |
1391 | * 1-byte count n field followed by n bytes of data | |
1392 | * pop stack, write n bytes <stack> times | |
1393 | */ | |
1394 | size = *ptr++; | |
1395 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
1396 | while (dummy-- > 0L) | |
1397 | image_dump (abfd, ptr, size, 0); | |
1398 | ptr += size; | |
1399 | break; | |
1400 | case TIR_S_C_STO_B: | |
1401 | /* | |
1402 | * store byte from top longword | |
1403 | */ | |
1404 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
1405 | image_write_b (abfd, dummy & 0xff); | |
1406 | break; | |
1407 | case TIR_S_C_STO_W: | |
1408 | /* | |
1409 | * store word from top longword | |
1410 | */ | |
1411 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
1412 | image_write_w (abfd, dummy & 0xffff); | |
1413 | break; | |
1414 | case TIR_S_C_STO_RB: | |
1415 | /* | |
1416 | * store repeated byte from top longword | |
1417 | */ | |
1418 | size = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
1419 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
1420 | while (size-- > 0) | |
1421 | image_write_b (abfd, dummy & 0xff); | |
1422 | break; | |
1423 | case TIR_S_C_STO_RW: | |
1424 | /* | |
1425 | * store repeated word from top longword | |
1426 | */ | |
1427 | size = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
1428 | dummy = (unsigned long)_bfd_vms_pop (abfd, NULL); | |
1429 | while (size-- > 0) | |
1430 | image_write_w (abfd, dummy & 0xffff); | |
1431 | break; | |
1432 | ||
1433 | case TIR_S_C_STO_RSB: | |
1434 | case TIR_S_C_STO_RSW: | |
1435 | case TIR_S_C_STO_RL: | |
1436 | case TIR_S_C_STO_VPS: | |
1437 | case TIR_S_C_STO_USB: | |
1438 | case TIR_S_C_STO_USW: | |
1439 | case TIR_S_C_STO_RUB: | |
1440 | case TIR_S_C_STO_RUW: | |
1441 | case TIR_S_C_STO_PIRR: | |
1442 | (*_bfd_error_handler) (_("Unimplemented STO cmd %d"), ptr[-1]); | |
1443 | break; | |
1444 | ||
1445 | default: | |
1446 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), ptr[-1]); | |
1447 | break; | |
1448 | } | |
1449 | ||
1450 | return ptr; | |
1451 | } | |
1452 | ||
252b5132 RH |
1453 | /* |
1454 | * stack operator commands | |
1455 | * all 32 bit signed arithmetic | |
1456 | * all word just like a stack calculator | |
1457 | * arguments are popped from stack, results are pushed on stack | |
1458 | * | |
1459 | * see table 7-5 of the VAX/VMS linker manual | |
1460 | */ | |
1461 | ||
1462 | static unsigned char * | |
1463 | tir_opr (bfd *abfd, unsigned char *ptr) | |
1464 | { | |
1465 | long op1, op2; | |
1466 | ||
1467 | #if VMS_DEBUG | |
1468 | _bfd_vms_debug (5, "tir_opr %d\n", *ptr); | |
1469 | #endif | |
1470 | ||
1471 | switch (*ptr++) | |
1472 | { | |
1473 | /* operation */ | |
1474 | case TIR_S_C_OPR_NOP: | |
1475 | /* | |
1476 | * no-op | |
1477 | */ | |
1478 | break; | |
1479 | ||
1480 | case TIR_S_C_OPR_ADD: | |
1481 | /* | |
1482 | * add | |
1483 | */ | |
1484 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1485 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1486 | _bfd_vms_push (abfd, (unsigned long) (op1 + op2), -1); |
252b5132 RH |
1487 | break; |
1488 | ||
1489 | case TIR_S_C_OPR_SUB: | |
1490 | /* | |
1491 | * subtract | |
1492 | */ | |
1493 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1494 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1495 | _bfd_vms_push (abfd, (unsigned long) (op2 - op1), -1); |
252b5132 RH |
1496 | break; |
1497 | ||
1498 | case TIR_S_C_OPR_MUL: | |
1499 | /* | |
1500 | * multiply | |
1501 | */ | |
1502 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1503 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1504 | _bfd_vms_push (abfd, (unsigned long) (op1 * op2), -1); |
252b5132 RH |
1505 | break; |
1506 | ||
1507 | case TIR_S_C_OPR_DIV: | |
1508 | /* | |
1509 | * divide | |
1510 | */ | |
1511 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1512 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
1513 | if (op2 == 0) | |
1514 | _bfd_vms_push (abfd, (unsigned long)0L, -1); | |
1515 | else | |
672579e9 | 1516 | _bfd_vms_push (abfd, (unsigned long) (op2 / op1), -1); |
252b5132 RH |
1517 | break; |
1518 | ||
1519 | case TIR_S_C_OPR_AND: | |
1520 | /* | |
1521 | * logical and | |
1522 | */ | |
1523 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1524 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1525 | _bfd_vms_push (abfd, (unsigned long) (op1 & op2), -1); |
252b5132 RH |
1526 | break; |
1527 | ||
1528 | case TIR_S_C_OPR_IOR: | |
1529 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1530 | /* | |
1531 | * logical inclusive or | |
1532 | */ | |
1533 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1534 | _bfd_vms_push (abfd, (unsigned long) (op1 | op2), -1); |
252b5132 RH |
1535 | break; |
1536 | ||
1537 | case TIR_S_C_OPR_EOR: | |
1538 | /* | |
1539 | * logical exclusive or | |
1540 | */ | |
1541 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1542 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1543 | _bfd_vms_push (abfd, (unsigned long) (op1 ^ op2), -1); |
252b5132 RH |
1544 | break; |
1545 | ||
1546 | case TIR_S_C_OPR_NEG: | |
1547 | /* | |
1548 | * negate | |
1549 | */ | |
1550 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1551 | _bfd_vms_push (abfd, (unsigned long) (-op1), -1); |
252b5132 RH |
1552 | break; |
1553 | ||
1554 | case TIR_S_C_OPR_COM: | |
1555 | /* | |
1556 | * complement | |
1557 | */ | |
1558 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
672579e9 | 1559 | _bfd_vms_push (abfd, (unsigned long) (op1 ^ -1L), -1); |
252b5132 RH |
1560 | break; |
1561 | ||
1562 | case TIR_S_C_OPR_INSV: | |
1563 | /* | |
1564 | * insert field | |
1565 | */ | |
1566 | (void)_bfd_vms_pop (abfd, NULL); | |
1567 | (*_bfd_error_handler) ("TIR_S_C_OPR_INSV incomplete"); | |
1568 | break; | |
1569 | ||
1570 | case TIR_S_C_OPR_ASH: | |
1571 | /* | |
1572 | * arithmetic shift | |
1573 | */ | |
1574 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1575 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
1576 | if (HIGHBIT(op1)) /* shift right */ | |
1577 | op2 >>= op1; | |
1578 | else /* shift left */ | |
1579 | op2 <<= op1; | |
1580 | _bfd_vms_push (abfd, (unsigned long)op2, -1); | |
1581 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ASH incomplete")); | |
1582 | break; | |
1583 | ||
1584 | case TIR_S_C_OPR_USH: | |
1585 | /* | |
1586 | * unsigned shift | |
1587 | */ | |
1588 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1589 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
1590 | if (HIGHBIT(op1)) /* shift right */ | |
1591 | op2 >>= op1; | |
1592 | else /* shift left */ | |
1593 | op2 <<= op1; | |
1594 | _bfd_vms_push (abfd, (unsigned long)op2, -1); | |
1595 | (*_bfd_error_handler) (_("TIR_S_C_OPR_USH incomplete")); | |
1596 | break; | |
1597 | ||
1598 | case TIR_S_C_OPR_ROT: | |
1599 | /* | |
1600 | * rotate | |
1601 | */ | |
1602 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1603 | op2 = (long)_bfd_vms_pop (abfd, NULL); | |
1604 | if (HIGHBIT(0)) /* shift right */ | |
1605 | op2 >>= op1; | |
1606 | else /* shift left */ | |
1607 | op2 <<= op1; | |
1608 | _bfd_vms_push (abfd, (unsigned long)op2, -1); | |
1609 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ROT incomplete")); | |
1610 | break; | |
1611 | ||
1612 | case TIR_S_C_OPR_SEL: | |
1613 | /* | |
1614 | * select | |
1615 | */ | |
1616 | if ((long)_bfd_vms_pop (abfd, NULL) & 0x01L) | |
1617 | (void)_bfd_vms_pop (abfd, NULL); | |
1618 | else | |
1619 | { | |
1620 | op1 = (long)_bfd_vms_pop (abfd, NULL); | |
1621 | (void)_bfd_vms_pop (abfd, NULL); | |
1622 | _bfd_vms_push (abfd, (unsigned long)op1, -1); | |
1623 | } | |
1624 | break; | |
1625 | ||
1626 | case TIR_S_C_OPR_REDEF: | |
1627 | /* | |
1628 | * redefine symbol to current location | |
1629 | */ | |
1630 | (*_bfd_error_handler) (_("TIR_S_C_OPR_REDEF not supported")); | |
1631 | break; | |
1632 | ||
1633 | case TIR_S_C_OPR_DFLIT: | |
1634 | /* | |
1635 | * define a literal | |
1636 | */ | |
1637 | (*_bfd_error_handler) (_("TIR_S_C_OPR_DFLIT not supported")); | |
1638 | break; | |
1639 | ||
1640 | default: | |
1641 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), ptr[-1]); | |
1642 | break; | |
1643 | } | |
1644 | ||
1645 | return ptr; | |
1646 | } | |
1647 | ||
252b5132 RH |
1648 | static unsigned char * |
1649 | tir_ctl (bfd *abfd, unsigned char *ptr) | |
1650 | /* | |
1651 | * control commands | |
1652 | * | |
1653 | * see table 7-6 of the VAX/VMS linker manual | |
1654 | */ | |
1655 | { | |
1656 | unsigned long dummy; | |
5f771d47 | 1657 | unsigned int psect; |
252b5132 RH |
1658 | |
1659 | #if VMS_DEBUG | |
1660 | _bfd_vms_debug (5, "tir_ctl %d\n", *ptr); | |
1661 | #endif | |
1662 | ||
1663 | switch (*ptr++) | |
1664 | { | |
1665 | case TIR_S_C_CTL_SETRB: | |
1666 | /* | |
1667 | * set relocation base: pop stack, set image location counter | |
1668 | * arg: - | |
1669 | */ | |
1670 | dummy = _bfd_vms_pop (abfd, &psect); | |
1671 | if (psect >= PRIV(section_count)) | |
1672 | { | |
1673 | alloc_section (abfd, psect); | |
1674 | } | |
1675 | image_set_ptr (abfd, psect, dummy); | |
1676 | break; | |
1677 | case TIR_S_C_CTL_AUGRB: | |
1678 | /* | |
1679 | * augment relocation base: increment image location counter by offset | |
1680 | * arg: lw offset value | |
1681 | */ | |
1682 | dummy = bfd_getl32 (ptr); | |
1683 | image_inc_ptr (abfd, dummy); | |
1684 | break; | |
1685 | case TIR_S_C_CTL_DFLOC: | |
1686 | /* | |
1687 | * define location: pop index, save location counter under index | |
1688 | * arg: - | |
1689 | */ | |
1690 | dummy = _bfd_vms_pop (abfd, NULL); | |
1691 | (*_bfd_error_handler) (_("TIR_S_C_CTL_DFLOC not fully implemented")); | |
1692 | break; | |
1693 | case TIR_S_C_CTL_STLOC: | |
1694 | /* | |
1695 | * set location: pop index, restore location counter from index | |
1696 | * arg: - | |
1697 | */ | |
1698 | dummy = _bfd_vms_pop (abfd, &psect); | |
1699 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STLOC not fully implemented")); | |
1700 | break; | |
1701 | case TIR_S_C_CTL_STKDL: | |
1702 | /* | |
1703 | * stack defined location: pop index, push location counter from index | |
1704 | * arg: - | |
1705 | */ | |
1706 | dummy = _bfd_vms_pop (abfd, &psect); | |
1707 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STKDL not fully implemented")); | |
1708 | break; | |
1709 | default: | |
1710 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), ptr[-1]); | |
1711 | break; | |
1712 | } | |
1713 | return ptr; | |
1714 | } | |
1715 | ||
252b5132 RH |
1716 | /* |
1717 | * handle command from TIR section | |
1718 | */ | |
1719 | ||
1720 | static unsigned char * | |
1721 | tir_cmd (bfd *abfd, unsigned char *ptr) | |
1722 | { | |
1723 | struct { | |
1724 | int mincod; | |
1725 | int maxcod; | |
672579e9 | 1726 | unsigned char * (*explain) (bfd *, unsigned char *); |
252b5132 RH |
1727 | } tir_table[] = { |
1728 | { 0, TIR_S_C_MAXSTACOD, tir_sta } | |
1729 | ,{ TIR_S_C_MINSTOCOD, TIR_S_C_MAXSTOCOD, tir_sto } | |
1730 | ,{ TIR_S_C_MINOPRCOD, TIR_S_C_MAXOPRCOD, tir_opr } | |
1731 | ,{ TIR_S_C_MINCTLCOD, TIR_S_C_MAXCTLCOD, tir_ctl } | |
1732 | ,{ -1, -1, NULL } | |
1733 | }; | |
1734 | int i = 0; | |
1735 | ||
1736 | #if VMS_DEBUG | |
1737 | _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr, *ptr); | |
1738 | _bfd_hexdump (8, ptr, 16, (int)ptr); | |
1739 | #endif | |
1740 | ||
1741 | if (*ptr & 0x80) /* store immediate */ | |
1742 | { | |
1743 | i = 128 - (*ptr++ & 0x7f); | |
1744 | image_dump (abfd, ptr, i, 0); | |
1745 | ptr += i; | |
1746 | } | |
1747 | else | |
1748 | { | |
1749 | while (tir_table[i].mincod >= 0) | |
1750 | { | |
672579e9 | 1751 | if ( (tir_table[i].mincod <= *ptr) |
252b5132 RH |
1752 | && (*ptr <= tir_table[i].maxcod)) |
1753 | { | |
1754 | ptr = tir_table[i].explain (abfd, ptr); | |
1755 | break; | |
1756 | } | |
1757 | i++; | |
1758 | } | |
1759 | if (tir_table[i].mincod < 0) | |
1760 | { | |
1761 | (*_bfd_error_handler) (_("Obj code %d not found"), *ptr); | |
1762 | ptr = 0; | |
1763 | } | |
1764 | } | |
1765 | ||
1766 | return ptr; | |
1767 | } | |
1768 | ||
252b5132 RH |
1769 | /* handle command from ETIR section */ |
1770 | ||
1771 | static int | |
1772 | etir_cmd (abfd, cmd, ptr) | |
1773 | bfd *abfd; | |
1774 | int cmd; | |
1775 | unsigned char *ptr; | |
1776 | { | |
1777 | static struct { | |
1778 | int mincod; | |
1779 | int maxcod; | |
1780 | boolean (*explain) PARAMS((bfd *, int, unsigned char *)); | |
1781 | } etir_table[] = { | |
1782 | { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta }, | |
1783 | { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto }, | |
1784 | { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr }, | |
1785 | { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl }, | |
1786 | { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc }, | |
1787 | { -1, -1, NULL } | |
1788 | }; | |
1789 | ||
1790 | int i = 0; | |
1791 | ||
1792 | #if VMS_DEBUG | |
1793 | _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd, cmd); | |
1794 | _bfd_hexdump (8, ptr, 16, (int)ptr); | |
1795 | #endif | |
1796 | ||
1797 | while (etir_table[i].mincod >= 0) | |
1798 | { | |
672579e9 | 1799 | if ( (etir_table[i].mincod <= cmd) |
252b5132 RH |
1800 | && (cmd <= etir_table[i].maxcod)) |
1801 | { | |
1802 | if (!etir_table[i].explain (abfd, cmd, ptr)) | |
1803 | return -1; | |
1804 | break; | |
1805 | } | |
1806 | i++; | |
1807 | } | |
1808 | ||
1809 | #if VMS_DEBUG | |
1810 | _bfd_vms_debug (4, "etir_cmd: = 0\n"); | |
1811 | #endif | |
1812 | return 0; | |
1813 | } | |
1814 | ||
252b5132 RH |
1815 | /* Text Information and Relocation Records (OBJ$C_TIR) |
1816 | handle tir record */ | |
1817 | ||
1818 | static int | |
1819 | analyze_tir (abfd, ptr, length) | |
1820 | bfd *abfd; | |
1821 | unsigned char *ptr; | |
1822 | unsigned int length; | |
1823 | { | |
1824 | unsigned char *maxptr; | |
1825 | ||
1826 | #if VMS_DEBUG | |
1827 | _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length); | |
1828 | #endif | |
1829 | ||
1830 | maxptr = ptr + length; | |
1831 | ||
1832 | while (ptr < maxptr) | |
1833 | { | |
1834 | ptr = tir_cmd (abfd, ptr); | |
1835 | if (ptr == 0) | |
1836 | return -1; | |
1837 | } | |
1838 | ||
1839 | return 0; | |
1840 | } | |
1841 | ||
252b5132 RH |
1842 | /* Text Information and Relocation Records (EOBJ$C_ETIR) |
1843 | handle etir record */ | |
1844 | ||
1845 | static int | |
1846 | analyze_etir (abfd, ptr, length) | |
1847 | bfd *abfd; | |
1848 | unsigned char *ptr; | |
1849 | unsigned int length; | |
1850 | { | |
1851 | int cmd; | |
1852 | unsigned char *maxptr; | |
1853 | int result = 0; | |
1854 | ||
1855 | #if VMS_DEBUG | |
1856 | _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length); | |
1857 | #endif | |
1858 | ||
1859 | maxptr = ptr + length; | |
1860 | ||
1861 | while (ptr < maxptr) | |
1862 | { | |
1863 | cmd = bfd_getl16 (ptr); | |
1864 | length = bfd_getl16 (ptr + 2); | |
1865 | result = etir_cmd (abfd, cmd, ptr+4); | |
1866 | if (result != 0) | |
1867 | break; | |
1868 | ptr += length; | |
1869 | } | |
1870 | ||
1871 | #if VMS_DEBUG | |
1872 | _bfd_vms_debug (3, "analyze_etir: = %d\n", result); | |
1873 | #endif | |
1874 | ||
1875 | return result; | |
1876 | } | |
1877 | ||
252b5132 | 1878 | /* process ETIR record |
672579e9 | 1879 | |
252b5132 RH |
1880 | return 0 on success, -1 on error */ |
1881 | ||
1882 | int | |
1883 | _bfd_vms_slurp_tir (abfd, objtype) | |
1884 | bfd *abfd; | |
1885 | int objtype; | |
1886 | { | |
1887 | int result; | |
1888 | ||
1889 | #if VMS_DEBUG | |
1890 | _bfd_vms_debug (2, "TIR/ETIR\n"); | |
1891 | #endif | |
1892 | ||
1893 | switch (objtype) | |
1894 | { | |
1895 | case EOBJ_S_C_ETIR: | |
1896 | PRIV(vms_rec) += 4; /* skip type, size */ | |
1897 | PRIV(rec_size) -= 4; | |
1898 | result = analyze_etir (abfd, PRIV(vms_rec), PRIV(rec_size)); | |
1899 | break; | |
1900 | case OBJ_S_C_TIR: | |
1901 | PRIV(vms_rec) += 1; /* skip type */ | |
1902 | PRIV(rec_size) -= 1; | |
1903 | result = analyze_tir (abfd, PRIV(vms_rec), PRIV(rec_size)); | |
1904 | break; | |
1905 | default: | |
1906 | result = -1; | |
1907 | break; | |
1908 | } | |
1909 | ||
1910 | return result; | |
1911 | } | |
1912 | ||
252b5132 RH |
1913 | /* process EDBG record |
1914 | return 0 on success, -1 on error | |
672579e9 | 1915 | |
252b5132 RH |
1916 | not implemented yet */ |
1917 | ||
1918 | int | |
1919 | _bfd_vms_slurp_dbg (abfd, objtype) | |
1920 | bfd *abfd; | |
5f771d47 | 1921 | int objtype ATTRIBUTE_UNUSED; |
252b5132 RH |
1922 | { |
1923 | #if VMS_DEBUG | |
1924 | _bfd_vms_debug (2, "DBG/EDBG\n"); | |
1925 | #endif | |
1926 | ||
1927 | abfd->flags |= (HAS_DEBUG | HAS_LINENO); | |
1928 | return 0; | |
1929 | } | |
1930 | ||
252b5132 RH |
1931 | /* process ETBT record |
1932 | return 0 on success, -1 on error | |
672579e9 | 1933 | |
252b5132 RH |
1934 | not implemented yet */ |
1935 | ||
1936 | int | |
1937 | _bfd_vms_slurp_tbt (abfd, objtype) | |
5f771d47 ILT |
1938 | bfd *abfd ATTRIBUTE_UNUSED; |
1939 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
1940 | { |
1941 | #if VMS_DEBUG | |
1942 | _bfd_vms_debug (2, "TBT/ETBT\n"); | |
1943 | #endif | |
1944 | ||
1945 | return 0; | |
1946 | } | |
1947 | ||
252b5132 RH |
1948 | /* process LNK record |
1949 | return 0 on success, -1 on error | |
672579e9 | 1950 | |
252b5132 RH |
1951 | not implemented yet */ |
1952 | ||
1953 | int | |
1954 | _bfd_vms_slurp_lnk (abfd, objtype) | |
5f771d47 ILT |
1955 | bfd *abfd ATTRIBUTE_UNUSED; |
1956 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
1957 | { |
1958 | #if VMS_DEBUG | |
1959 | _bfd_vms_debug (2, "LNK\n"); | |
1960 | #endif | |
1961 | ||
1962 | return 0; | |
1963 | } | |
1964 | \f | |
1965 | /*----------------------------------------------------------------------*/ | |
1966 | /* */ | |
1967 | /* WRITE ETIR SECTION */ | |
1968 | /* */ | |
1969 | /* this is still under construction and therefore not documented */ | |
1970 | /* */ | |
1971 | /*----------------------------------------------------------------------*/ | |
1972 | ||
1973 | static void start_etir_record PARAMS ((bfd *abfd, int index, uquad offset, boolean justoffset)); | |
1974 | static void sto_imm PARAMS ((bfd *abfd, vms_section *sptr, bfd_vma vaddr, int index)); | |
1975 | static void end_etir_record PARAMS ((bfd *abfd)); | |
1976 | ||
1977 | static void | |
1978 | sto_imm (abfd, sptr, vaddr, index) | |
1979 | bfd *abfd; | |
1980 | vms_section *sptr; | |
1981 | bfd_vma vaddr; | |
1982 | int index; | |
1983 | { | |
1984 | int size; | |
1985 | int ssize; | |
1986 | unsigned char *cptr; | |
1987 | ||
1988 | #if VMS_DEBUG | |
1989 | _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr->size); | |
1990 | _bfd_hexdump (9, sptr->contents, (int)sptr->size, (int)vaddr); | |
1991 | #endif | |
1992 | ||
1993 | ssize = sptr->size; | |
1994 | cptr = sptr->contents; | |
1995 | ||
1996 | while (ssize > 0) | |
1997 | { | |
1998 | ||
1999 | size = ssize; /* try all the rest */ | |
2000 | ||
2001 | if (_bfd_vms_output_check (abfd, size) < 0) | |
2002 | { /* doesn't fit, split ! */ | |
2003 | end_etir_record (abfd); | |
2004 | start_etir_record (abfd, index, vaddr, false); | |
2005 | size = _bfd_vms_output_check (abfd, 0); /* get max size */ | |
2006 | if (size > ssize) /* more than what's left ? */ | |
2007 | size = ssize; | |
2008 | } | |
2009 | ||
2010 | _bfd_vms_output_begin (abfd, ETIR_S_C_STO_IMM, -1); | |
672579e9 | 2011 | _bfd_vms_output_long (abfd, (unsigned long) (size)); |
252b5132 RH |
2012 | _bfd_vms_output_dump (abfd, cptr, size); |
2013 | _bfd_vms_output_flush (abfd); | |
2014 | ||
2015 | #if VMS_DEBUG | |
2016 | _bfd_vms_debug (10, "dumped %d bytes\n", size); | |
2017 | _bfd_hexdump (10, cptr, (int)size, (int)vaddr); | |
2018 | #endif | |
2019 | ||
2020 | vaddr += size; | |
2021 | ssize -= size; | |
2022 | cptr += size; | |
2023 | } | |
2024 | ||
2025 | return; | |
2026 | } | |
2027 | ||
2028 | /*-------------------------------------------------------------------*/ | |
2029 | ||
2030 | /* start ETIR record for section #index at virtual addr offset. */ | |
2031 | ||
2032 | static void | |
2033 | start_etir_record (abfd, index, offset, justoffset) | |
2034 | bfd *abfd; | |
2035 | int index; | |
2036 | uquad offset; | |
2037 | boolean justoffset; | |
2038 | { | |
2039 | if (!justoffset) | |
2040 | { | |
2041 | _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1); /* one ETIR per section */ | |
2042 | _bfd_vms_output_push (abfd); | |
2043 | } | |
2044 | ||
2045 | _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1); /* push start offset */ | |
2046 | _bfd_vms_output_long (abfd, (unsigned long)index); | |
2047 | _bfd_vms_output_quad (abfd, (uquad)offset); | |
2048 | _bfd_vms_output_flush (abfd); | |
2049 | ||
2050 | _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1); /* start = pop () */ | |
2051 | _bfd_vms_output_flush (abfd); | |
2052 | ||
2053 | return; | |
2054 | } | |
2055 | ||
252b5132 RH |
2056 | /* end etir record */ |
2057 | static void | |
2058 | end_etir_record (abfd) | |
2059 | bfd *abfd; | |
2060 | { | |
2061 | _bfd_vms_output_pop (abfd); | |
672579e9 | 2062 | _bfd_vms_output_end (abfd); |
252b5132 RH |
2063 | } |
2064 | ||
2065 | /* write section contents for bfd abfd */ | |
2066 | ||
2067 | int | |
2068 | _bfd_vms_write_tir (abfd, objtype) | |
2069 | bfd *abfd; | |
5f771d47 | 2070 | int objtype ATTRIBUTE_UNUSED; |
252b5132 RH |
2071 | { |
2072 | asection *section; | |
2073 | vms_section *sptr; | |
2074 | int nextoffset; | |
2075 | ||
2076 | #if VMS_DEBUG | |
2077 | _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd, objtype); | |
2078 | #endif | |
2079 | ||
2080 | _bfd_vms_output_alignment (abfd, 4); | |
2081 | ||
2082 | nextoffset = 0; | |
2083 | PRIV(vms_linkage_index) = 1; | |
2084 | ||
2085 | /* dump all other sections */ | |
2086 | ||
2087 | section = abfd->sections; | |
2088 | ||
2089 | while (section != NULL) | |
2090 | { | |
2091 | ||
2092 | #if VMS_DEBUG | |
672579e9 | 2093 | _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n", section->index, section->name, (int) (section->_raw_size));\r |
252b5132 RH |
2094 | #endif |
2095 | ||
2096 | if (section->flags & SEC_RELOC) | |
2097 | { | |
2098 | int i; | |
2099 | ||
2100 | if ((i = section->reloc_count) <= 0) | |
2101 | { | |
2102 | (*_bfd_error_handler) (_("SEC_RELOC with no relocs in section %s"), | |
2103 | section->name); | |
2104 | } | |
2105 | #if VMS_DEBUG | |
2106 | else | |
2107 | { | |
2108 | arelent **rptr; | |
2109 | _bfd_vms_debug (4, "%d relocations:\n", i); | |
2110 | rptr = section->orelocation; | |
2111 | while (i-- > 0) | |
2112 | { | |
2113 | _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n", | |
2114 | (*(*rptr)->sym_ptr_ptr)->name, | |
2115 | (*(*rptr)->sym_ptr_ptr)->section->name, | |
672579e9 | 2116 | (long) (*(*rptr)->sym_ptr_ptr)->value, |
252b5132 RH |
2117 | (*rptr)->address, (*rptr)->addend, |
2118 | bfd_get_reloc_size((*rptr)->howto), | |
2119 | (*rptr)->howto->name); | |
2120 | rptr++; | |
2121 | } | |
2122 | } | |
2123 | #endif | |
2124 | } | |
2125 | ||
2126 | if ((section->flags & SEC_HAS_CONTENTS) | |
2127 | && (! bfd_is_com_section (section))) | |
2128 | { | |
2129 | bfd_vma vaddr; /* virtual addr in section */ | |
2130 | ||
2131 | sptr = _bfd_get_vms_section (abfd, section->index); | |
2132 | if (sptr == NULL) | |
2133 | { | |
2134 | bfd_set_error (bfd_error_no_contents); | |
2135 | return -1; | |
2136 | } | |
2137 | ||
672579e9 | 2138 | vaddr = (bfd_vma) (sptr->offset); |
252b5132 RH |
2139 | |
2140 | start_etir_record (abfd, section->index, (uquad) sptr->offset, | |
2141 | false); | |
2142 | ||
2143 | while (sptr != NULL) /* one STA_PQ, CTL_SETRB per vms_section */ | |
2144 | { | |
2145 | ||
2146 | if (section->flags & SEC_RELOC) /* check for relocs */ | |
2147 | { | |
2148 | arelent **rptr = section->orelocation; | |
2149 | int i = section->reloc_count; | |
2150 | for (;;) | |
2151 | { | |
2152 | bfd_size_type addr = (*rptr)->address; | |
5f771d47 | 2153 | bfd_size_type len = bfd_get_reloc_size ((*rptr)->howto); |
252b5132 RH |
2154 | if (sptr->offset < addr) /* sptr starts before reloc */ |
2155 | { | |
5f771d47 | 2156 | bfd_size_type before = addr - sptr->offset; |
252b5132 RH |
2157 | if (sptr->size <= before) /* complete before */ |
2158 | { | |
2159 | sto_imm (abfd, sptr, vaddr, section->index); | |
2160 | vaddr += sptr->size; | |
2161 | break; | |
2162 | } | |
2163 | else /* partly before */ | |
2164 | { | |
2165 | int after = sptr->size - before; | |
2166 | sptr->size = before; | |
2167 | sto_imm (abfd, sptr, vaddr, section->index); | |
2168 | vaddr += sptr->size; | |
2169 | sptr->contents += before; | |
2170 | sptr->offset += before; | |
2171 | sptr->size = after; | |
2172 | } | |
2173 | } | |
2174 | else if (sptr->offset == addr) /* sptr starts at reloc */ | |
2175 | { | |
2176 | asymbol *sym = *(*rptr)->sym_ptr_ptr; | |
2177 | asection *sec = sym->section; | |
2178 | ||
2179 | switch ((*rptr)->howto->type) | |
2180 | { | |
2181 | case ALPHA_R_IGNORE: | |
2182 | break; | |
2183 | ||
2184 | case ALPHA_R_REFLONG: | |
2185 | { | |
2186 | if (bfd_is_und_section (sym->section)) | |
2187 | { | |
2188 | if (_bfd_vms_output_check (abfd, | |
2189 | strlen((char *)sym->name)) | |
2190 | < 0) | |
2191 | { | |
2192 | end_etir_record (abfd); | |
2193 | start_etir_record (abfd, | |
2194 | section->index, | |
2195 | vaddr, false); | |
2196 | } | |
2197 | _bfd_vms_output_begin (abfd, | |
2198 | ETIR_S_C_STO_GBL_LW, | |
2199 | -1); | |
2200 | _bfd_vms_output_counted (abfd, | |
2201 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2202 | _bfd_vms_output_flush (abfd); | |
2203 | } | |
2204 | else if (bfd_is_abs_section (sym->section)) | |
2205 | { | |
2206 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
2207 | { | |
2208 | end_etir_record (abfd); | |
2209 | start_etir_record (abfd, | |
2210 | section->index, | |
2211 | vaddr, false); | |
2212 | } | |
2213 | _bfd_vms_output_begin (abfd, | |
2214 | ETIR_S_C_STA_LW, | |
2215 | -1); | |
2216 | _bfd_vms_output_quad (abfd, | |
2217 | (uquad)sym->value); | |
2218 | _bfd_vms_output_flush (abfd); | |
2219 | _bfd_vms_output_begin (abfd, | |
2220 | ETIR_S_C_STO_LW, | |
2221 | -1); | |
2222 | _bfd_vms_output_flush (abfd); | |
2223 | } | |
2224 | else | |
2225 | { | |
2226 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2227 | { | |
2228 | end_etir_record (abfd); | |
2229 | start_etir_record (abfd, | |
2230 | section->index, | |
2231 | vaddr, false); | |
2232 | } | |
2233 | _bfd_vms_output_begin (abfd, | |
2234 | ETIR_S_C_STA_PQ, | |
2235 | -1); | |
2236 | _bfd_vms_output_long (abfd, | |
672579e9 | 2237 | (unsigned long) (sec->index)); |
252b5132 | 2238 | _bfd_vms_output_quad (abfd, |
672579e9 | 2239 | ((uquad) (*rptr)->addend |
252b5132 RH |
2240 | + (uquad)sym->value)); |
2241 | _bfd_vms_output_flush (abfd); | |
2242 | _bfd_vms_output_begin (abfd, | |
2243 | ETIR_S_C_STO_LW, | |
2244 | -1); | |
2245 | _bfd_vms_output_flush (abfd); | |
2246 | } | |
2247 | } | |
2248 | break; | |
2249 | ||
2250 | case ALPHA_R_REFQUAD: | |
2251 | { | |
2252 | if (bfd_is_und_section (sym->section)) | |
2253 | { | |
2254 | if (_bfd_vms_output_check (abfd, | |
2255 | strlen((char *)sym->name)) | |
2256 | < 0) | |
2257 | { | |
2258 | end_etir_record (abfd); | |
2259 | start_etir_record (abfd, | |
2260 | section->index, | |
2261 | vaddr, false); | |
2262 | } | |
2263 | _bfd_vms_output_begin (abfd, | |
2264 | ETIR_S_C_STO_GBL, | |
2265 | -1); | |
2266 | _bfd_vms_output_counted (abfd, | |
2267 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2268 | _bfd_vms_output_flush (abfd); | |
2269 | } | |
2270 | else if (bfd_is_abs_section (sym->section)) | |
2271 | { | |
2272 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
2273 | { | |
2274 | end_etir_record (abfd); | |
2275 | start_etir_record (abfd, | |
2276 | section->index, | |
2277 | vaddr, false); | |
2278 | } | |
2279 | _bfd_vms_output_begin (abfd, | |
2280 | ETIR_S_C_STA_QW, | |
2281 | -1); | |
2282 | _bfd_vms_output_quad (abfd, | |
2283 | (uquad)sym->value); | |
2284 | _bfd_vms_output_flush (abfd); | |
2285 | _bfd_vms_output_begin (abfd, | |
2286 | ETIR_S_C_STO_QW, | |
2287 | -1); | |
2288 | _bfd_vms_output_flush (abfd); | |
2289 | } | |
2290 | else | |
2291 | { | |
2292 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2293 | { | |
2294 | end_etir_record (abfd); | |
2295 | start_etir_record (abfd, | |
2296 | section->index, | |
2297 | vaddr, false); | |
2298 | } | |
2299 | _bfd_vms_output_begin (abfd, | |
2300 | ETIR_S_C_STA_PQ, | |
2301 | -1); | |
2302 | _bfd_vms_output_long (abfd, | |
672579e9 | 2303 | (unsigned long) (sec->index)); |
252b5132 | 2304 | _bfd_vms_output_quad (abfd, |
672579e9 | 2305 | ((uquad) (*rptr)->addend |
252b5132 RH |
2306 | + (uquad)sym->value)); |
2307 | _bfd_vms_output_flush (abfd); | |
2308 | _bfd_vms_output_begin (abfd, | |
2309 | ETIR_S_C_STO_OFF, | |
2310 | -1); | |
2311 | _bfd_vms_output_flush (abfd); | |
2312 | } | |
2313 | } | |
2314 | break; | |
2315 | ||
2316 | case ALPHA_R_HINT: | |
2317 | { | |
2318 | int hint_size; | |
2319 | ||
2320 | hint_size = sptr->size; | |
2321 | sptr->size = len; | |
2322 | sto_imm (abfd, sptr, vaddr, section->index); | |
2323 | sptr->size = hint_size; | |
2324 | #if 0 | |
2325 | vms_output_begin(abfd, ETIR_S_C_STO_HINT_GBL, -1); | |
672579e9 | 2326 | vms_output_long(abfd, (unsigned long) (sec->index)); |
252b5132 RH |
2327 | vms_output_quad(abfd, (uquad)addr); |
2328 | ||
2329 | vms_output_counted(abfd, _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2330 | vms_output_flush(abfd); | |
2331 | #endif | |
2332 | } | |
2333 | break; | |
2334 | case ALPHA_R_LINKAGE: | |
2335 | { | |
2336 | if (_bfd_vms_output_check (abfd, 64) < 0) | |
2337 | { | |
2338 | end_etir_record (abfd); | |
2339 | start_etir_record (abfd, section->index, | |
2340 | vaddr, false); | |
2341 | } | |
2342 | _bfd_vms_output_begin (abfd, | |
2343 | ETIR_S_C_STC_LP_PSB, | |
2344 | -1); | |
2345 | _bfd_vms_output_long (abfd, | |
2346 | (unsigned long)PRIV(vms_linkage_index)); | |
2347 | PRIV(vms_linkage_index) += 2; | |
2348 | _bfd_vms_output_counted (abfd, | |
2349 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2350 | _bfd_vms_output_byte (abfd, 0); | |
2351 | _bfd_vms_output_flush (abfd); | |
2352 | } | |
2353 | break; | |
2354 | ||
2355 | case ALPHA_R_CODEADDR: | |
2356 | { | |
2357 | if (_bfd_vms_output_check (abfd, | |
2358 | strlen((char *)sym->name)) | |
2359 | < 0) | |
2360 | { | |
2361 | end_etir_record (abfd); | |
2362 | start_etir_record (abfd, | |
2363 | section->index, | |
2364 | vaddr, false); | |
2365 | } | |
2366 | _bfd_vms_output_begin (abfd, | |
2367 | ETIR_S_C_STO_CA, | |
2368 | -1); | |
2369 | _bfd_vms_output_counted (abfd, | |
2370 | _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2371 | _bfd_vms_output_flush (abfd); | |
2372 | } | |
2373 | break; | |
2374 | ||
2375 | default: | |
2376 | (*_bfd_error_handler) (_("Unhandled relocation %s"), | |
2377 | (*rptr)->howto->name); | |
2378 | break; | |
2379 | } | |
2380 | ||
2381 | vaddr += len; | |
2382 | ||
2383 | if (len == sptr->size) | |
2384 | { | |
2385 | break; | |
2386 | } | |
2387 | else | |
2388 | { | |
2389 | sptr->contents += len; | |
2390 | sptr->offset += len; | |
2391 | sptr->size -= len; | |
2392 | i--; | |
2393 | rptr++; | |
2394 | } | |
2395 | } | |
2396 | else /* sptr starts after reloc */ | |
2397 | { | |
2398 | i--; /* check next reloc */ | |
2399 | rptr++; | |
2400 | } | |
2401 | ||
2402 | if (i==0) /* all reloc checked */ | |
2403 | { | |
2404 | if (sptr->size > 0) | |
2405 | { | |
2406 | sto_imm (abfd, sptr, vaddr, section->index); /* dump rest */ | |
2407 | vaddr += sptr->size; | |
2408 | } | |
2409 | break; | |
2410 | } | |
2411 | } /* for (;;) */ | |
2412 | } /* if SEC_RELOC */ | |
2413 | else /* no relocs, just dump */ | |
2414 | { | |
2415 | sto_imm (abfd, sptr, vaddr, section->index); | |
2416 | vaddr += sptr->size; | |
2417 | } | |
2418 | ||
2419 | sptr = sptr->next; | |
2420 | ||
2421 | } /* while (sptr != 0) */ | |
2422 | ||
2423 | end_etir_record (abfd); | |
2424 | ||
2425 | } /* has_contents */ | |
2426 | ||
2427 | section = section->next; | |
2428 | } | |
2429 | ||
2430 | _bfd_vms_output_alignment(abfd, 2); | |
2431 | return 0; | |
2432 | } | |
2433 | ||
252b5132 RH |
2434 | /* write traceback data for bfd abfd */ |
2435 | ||
2436 | int | |
2437 | _bfd_vms_write_tbt (abfd, objtype) | |
5f771d47 ILT |
2438 | bfd *abfd ATTRIBUTE_UNUSED; |
2439 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
2440 | { |
2441 | #if VMS_DEBUG | |
2442 | _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd, objtype); | |
2443 | #endif | |
2444 | ||
2445 | return 0; | |
2446 | } | |
2447 | ||
252b5132 RH |
2448 | /* write debug info for bfd abfd */ |
2449 | ||
2450 | int | |
2451 | _bfd_vms_write_dbg (abfd, objtype) | |
5f771d47 ILT |
2452 | bfd *abfd ATTRIBUTE_UNUSED; |
2453 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
2454 | { |
2455 | #if VMS_DEBUG | |
2456 | _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype); | |
2457 | #endif | |
2458 | ||
2459 | return 0; | |
2460 | } |