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. | |
524f76c9 | 3 | Copyright 1996, 1997, 1998, 1999, 2000, 2001 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)); | |
524f76c9 AJ |
52 | static int check_section PARAMS ((bfd *, int)); |
53 | static boolean etir_sta PARAMS ((bfd *, int, unsigned char *)); | |
54 | static boolean etir_sto PARAMS ((bfd *, int, unsigned char *)); | |
55 | static boolean etir_opr PARAMS ((bfd *, int, unsigned char *)); | |
56 | static boolean etir_ctl PARAMS ((bfd *, int, unsigned char *)); | |
57 | static boolean etir_stc PARAMS ((bfd *, int, unsigned char *)); | |
58 | static asection *new_section PARAMS ((bfd *, int)); | |
59 | static int alloc_section PARAMS ((bfd *, unsigned int)); | |
60 | static int etir_cmd PARAMS ((bfd *, int, unsigned char *)); | |
61 | static int analyze_tir PARAMS ((bfd *, unsigned char *, unsigned int)); | |
62 | static int analyze_etir PARAMS ((bfd *, unsigned char *, unsigned int)); | |
252b5132 RH |
63 | |
64 | /*-----------------------------------------------------------------------------*/ | |
65 | ||
66 | static int | |
67 | check_section (abfd, size) | |
68 | bfd *abfd; | |
69 | int size; | |
70 | { | |
dc810e39 | 71 | bfd_size_type offset; |
252b5132 | 72 | |
dc810e39 AM |
73 | offset = PRIV (image_ptr) - PRIV (image_section)->contents; |
74 | if (offset + size > PRIV (image_section)->_raw_size) | |
252b5132 | 75 | { |
dc810e39 AM |
76 | PRIV (image_section)->contents |
77 | = bfd_realloc (PRIV (image_section)->contents, offset + size); | |
78 | if (PRIV (image_section)->contents == 0) | |
252b5132 RH |
79 | { |
80 | (*_bfd_error_handler) (_("No Mem !")); | |
81 | return -1; | |
82 | } | |
dc810e39 AM |
83 | PRIV (image_section)->_raw_size = offset + size; |
84 | PRIV (image_ptr) = PRIV (image_section)->contents + offset; | |
252b5132 RH |
85 | } |
86 | ||
87 | return 0; | |
88 | } | |
89 | ||
90 | /* routines to fill sections contents during tir/etir read */ | |
91 | ||
92 | /* Initialize image buffer pointer to be filled */ | |
93 | ||
94 | static void | |
95 | image_set_ptr (abfd, psect, offset) | |
96 | bfd *abfd; | |
97 | int psect; | |
98 | uquad offset; | |
99 | { | |
100 | #if VMS_DEBUG | |
101 | _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n", | |
dc810e39 | 102 | psect, PRIV (sections)[psect]->name, offset); |
252b5132 RH |
103 | #endif |
104 | ||
dc810e39 AM |
105 | PRIV (image_ptr) = PRIV (sections)[psect]->contents + offset; |
106 | PRIV (image_section) = PRIV (sections)[psect]; | |
252b5132 RH |
107 | return; |
108 | } | |
109 | ||
252b5132 RH |
110 | /* Increment image buffer pointer by offset */ |
111 | ||
112 | static void | |
113 | image_inc_ptr (abfd, offset) | |
114 | bfd *abfd; | |
115 | uquad offset; | |
116 | { | |
117 | #if VMS_DEBUG | |
118 | _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset); | |
119 | #endif | |
120 | ||
dc810e39 | 121 | PRIV (image_ptr) += offset; |
252b5132 RH |
122 | |
123 | return; | |
124 | } | |
125 | ||
252b5132 RH |
126 | /* Dump multiple bytes to section image */ |
127 | ||
128 | static void | |
129 | image_dump (abfd, ptr, size, offset) | |
130 | bfd *abfd; | |
131 | unsigned char *ptr; | |
132 | int size; | |
5f771d47 | 133 | int offset ATTRIBUTE_UNUSED; |
252b5132 RH |
134 | { |
135 | #if VMS_DEBUG | |
dc810e39 AM |
136 | _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr, size, |
137 | PRIV (image_ptr)); | |
252b5132 RH |
138 | _bfd_hexdump (9, ptr, size, offset); |
139 | #endif | |
140 | ||
dc810e39 | 141 | if (PRIV (is_vax) && check_section (abfd, size)) |
252b5132 RH |
142 | return; |
143 | ||
144 | while (size-- > 0) | |
dc810e39 | 145 | *PRIV (image_ptr)++ = *ptr++; |
252b5132 RH |
146 | return; |
147 | } | |
148 | ||
252b5132 RH |
149 | /* Write byte to section image */ |
150 | ||
151 | static void | |
152 | image_write_b (abfd, value) | |
153 | bfd *abfd; | |
154 | unsigned int value; | |
155 | { | |
156 | #if VMS_DEBUG | |
dc810e39 | 157 | _bfd_vms_debug (6, "image_write_b(%02x)\n", (int) value); |
252b5132 RH |
158 | #endif |
159 | ||
dc810e39 | 160 | if (PRIV (is_vax) && check_section (abfd, 1)) |
252b5132 RH |
161 | return; |
162 | ||
dc810e39 | 163 | *PRIV (image_ptr)++ = (value & 0xff); |
252b5132 RH |
164 | return; |
165 | } | |
166 | ||
252b5132 RH |
167 | /* Write 2-byte word to image */ |
168 | ||
169 | static void | |
170 | image_write_w (abfd, value) | |
171 | bfd *abfd; | |
172 | unsigned int value; | |
173 | { | |
174 | #if VMS_DEBUG | |
dc810e39 | 175 | _bfd_vms_debug (6, "image_write_w(%04x)\n", (int) value); |
252b5132 RH |
176 | #endif |
177 | ||
dc810e39 | 178 | if (PRIV (is_vax) && check_section (abfd, 2)) |
252b5132 RH |
179 | return; |
180 | ||
dc810e39 AM |
181 | bfd_putl16 ((bfd_vma) value, PRIV (image_ptr)); |
182 | PRIV (image_ptr) += 2; | |
252b5132 RH |
183 | |
184 | return; | |
185 | } | |
186 | ||
252b5132 RH |
187 | /* Write 4-byte long to image */ |
188 | ||
189 | static void | |
190 | image_write_l (abfd, value) | |
191 | bfd *abfd; | |
192 | unsigned long value; | |
193 | { | |
194 | #if VMS_DEBUG | |
195 | _bfd_vms_debug (6, "image_write_l (%08lx)\n", value); | |
196 | #endif | |
197 | ||
dc810e39 | 198 | if (PRIV (is_vax) && check_section (abfd, 4)) |
252b5132 RH |
199 | return; |
200 | ||
dc810e39 AM |
201 | bfd_putl32 ((bfd_vma) value, PRIV (image_ptr)); |
202 | PRIV (image_ptr) += 4; | |
252b5132 RH |
203 | |
204 | return; | |
205 | } | |
206 | ||
252b5132 RH |
207 | /* Write 8-byte quad to image */ |
208 | ||
209 | static void | |
210 | image_write_q (abfd, value) | |
211 | bfd *abfd; | |
212 | uquad value; | |
213 | { | |
214 | #if VMS_DEBUG | |
215 | _bfd_vms_debug (6, "image_write_q (%016lx)\n", value); | |
216 | #endif | |
217 | ||
dc810e39 | 218 | if (PRIV (is_vax) && check_section (abfd, 8)) |
252b5132 RH |
219 | return; |
220 | ||
dc810e39 AM |
221 | bfd_putl64 (value, PRIV (image_ptr)); |
222 | PRIV (image_ptr) += 8; | |
252b5132 RH |
223 | |
224 | return; | |
225 | } | |
226 | \f | |
227 | ||
228 | #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L) | |
229 | ||
230 | /* etir_sta | |
672579e9 | 231 | |
252b5132 | 232 | vms stack commands |
672579e9 | 233 | |
252b5132 RH |
234 | handle sta_xxx commands in etir section |
235 | ptr points to data area in record | |
672579e9 | 236 | |
252b5132 RH |
237 | see table B-8 of the openVMS linker manual */ |
238 | ||
239 | static boolean | |
240 | etir_sta (abfd, cmd, ptr) | |
241 | bfd *abfd; | |
242 | int cmd; | |
243 | unsigned char *ptr; | |
244 | { | |
245 | ||
246 | #if VMS_DEBUG | |
247 | _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd, cmd); | |
dc810e39 | 248 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
249 | #endif |
250 | ||
251 | switch (cmd) | |
252 | { | |
253 | /* stack */ | |
254 | ||
255 | /* stack global | |
dc810e39 | 256 | arg: cs symbol name |
252b5132 | 257 | |
dc810e39 | 258 | stack 32 bit value of symbol (high bits set to 0) */ |
252b5132 | 259 | |
dc810e39 AM |
260 | case ETIR_S_C_STA_GBL: |
261 | { | |
262 | char *name; | |
263 | vms_symbol_entry *entry; | |
252b5132 | 264 | |
dc810e39 AM |
265 | name = _bfd_vms_save_counted_string (ptr); |
266 | entry = (vms_symbol_entry *) | |
267 | bfd_hash_lookup (PRIV (vms_symbol_table), name, false, false); | |
268 | if (entry == (vms_symbol_entry *) NULL) | |
269 | { | |
252b5132 | 270 | #if VMS_DEBUG |
dc810e39 | 271 | _bfd_vms_debug (3, "ETIR_S_C_STA_GBL: no symbol \"%s\"\n", name); |
252b5132 | 272 | #endif |
dc810e39 AM |
273 | _bfd_vms_push (abfd, (uquad) 0, -1); |
274 | } | |
275 | else | |
276 | { | |
277 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1); | |
278 | } | |
279 | } | |
252b5132 RH |
280 | break; |
281 | ||
dc810e39 AM |
282 | /* stack longword |
283 | arg: lw value | |
252b5132 | 284 | |
dc810e39 | 285 | stack 32 bit value, sign extend to 64 bit */ |
252b5132 | 286 | |
dc810e39 AM |
287 | case ETIR_S_C_STA_LW: |
288 | _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1); | |
252b5132 RH |
289 | break; |
290 | ||
dc810e39 AM |
291 | /* stack global |
292 | arg: qw value | |
252b5132 | 293 | |
dc810e39 | 294 | stack 64 bit value of symbol */ |
252b5132 | 295 | |
dc810e39 AM |
296 | case ETIR_S_C_STA_QW: |
297 | _bfd_vms_push (abfd, (uquad) bfd_getl64 (ptr), -1); | |
252b5132 RH |
298 | break; |
299 | ||
dc810e39 AM |
300 | /* stack psect base plus quadword offset |
301 | arg: lw section index | |
302 | qw signed quadword offset (low 32 bits) | |
252b5132 | 303 | |
dc810e39 AM |
304 | stack qw argument and section index |
305 | (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB) */ | |
252b5132 | 306 | |
dc810e39 AM |
307 | case ETIR_S_C_STA_PQ: |
308 | { | |
309 | uquad dummy; | |
310 | unsigned int psect; | |
252b5132 | 311 | |
dc810e39 AM |
312 | psect = bfd_getl32 (ptr); |
313 | if (psect >= PRIV (section_count)) | |
314 | { | |
315 | (*_bfd_error_handler) (_("Bad section index in ETIR_S_C_STA_PQ")); | |
316 | bfd_set_error (bfd_error_bad_value); | |
317 | return false; | |
318 | } | |
319 | dummy = bfd_getl64 (ptr+4); | |
320 | _bfd_vms_push (abfd, dummy, (int) psect); | |
321 | } | |
252b5132 RH |
322 | break; |
323 | ||
dc810e39 | 324 | /* all not supported */ |
252b5132 | 325 | |
dc810e39 AM |
326 | case ETIR_S_C_STA_LI: |
327 | case ETIR_S_C_STA_MOD: | |
328 | case ETIR_S_C_STA_CKARG: | |
252b5132 | 329 | |
dc810e39 AM |
330 | (*_bfd_error_handler) (_("Unsupported STA cmd %d"), cmd); |
331 | return false; | |
252b5132 RH |
332 | break; |
333 | ||
dc810e39 AM |
334 | default: |
335 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), cmd); | |
336 | return false; | |
252b5132 RH |
337 | break; |
338 | } | |
339 | #if VMS_DEBUG | |
340 | _bfd_vms_debug (5, "etir_sta true\n"); | |
341 | #endif | |
342 | return true; | |
343 | } | |
344 | ||
252b5132 RH |
345 | /* |
346 | etir_sto | |
672579e9 | 347 | |
252b5132 | 348 | vms store commands |
672579e9 | 349 | |
252b5132 RH |
350 | handle sto_xxx commands in etir section |
351 | ptr points to data area in record | |
672579e9 | 352 | |
252b5132 RH |
353 | see table B-9 of the openVMS linker manual */ |
354 | ||
355 | static boolean | |
356 | etir_sto (abfd, cmd, ptr) | |
357 | bfd *abfd; | |
358 | int cmd; | |
359 | unsigned char *ptr; | |
360 | { | |
361 | uquad dummy; | |
362 | int psect; | |
363 | ||
364 | #if VMS_DEBUG | |
365 | _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd, cmd); | |
dc810e39 | 366 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
367 | #endif |
368 | ||
369 | switch (cmd) | |
370 | { | |
371 | ||
372 | /* store byte: pop stack, write byte | |
373 | arg: - */ | |
374 | ||
375 | case ETIR_S_C_STO_B: | |
376 | dummy = _bfd_vms_pop (abfd, &psect); | |
377 | #if 0 | |
378 | if (is_share) /* FIXME */ | |
379 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: byte fixups not supported"); | |
380 | #endif | |
dc810e39 AM |
381 | /* FIXME: check top bits */ |
382 | image_write_b (abfd, (unsigned int) dummy & 0xff); | |
252b5132 RH |
383 | break; |
384 | ||
385 | /* store word: pop stack, write word | |
386 | arg: - */ | |
387 | ||
388 | case ETIR_S_C_STO_W: | |
389 | dummy = _bfd_vms_pop (abfd, &psect); | |
390 | #if 0 | |
391 | if (is_share) /* FIXME */ | |
392 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: word fixups not supported"); | |
393 | #endif | |
dc810e39 AM |
394 | /* FIXME: check top bits */ |
395 | image_write_w (abfd, (unsigned int) dummy & 0xffff); | |
252b5132 RH |
396 | break; |
397 | ||
398 | /* store longword: pop stack, write longword | |
399 | arg: - */ | |
400 | ||
401 | case ETIR_S_C_STO_LW: | |
402 | dummy = _bfd_vms_pop (abfd, &psect); | |
dc810e39 AM |
403 | dummy += (PRIV (sections)[psect])->vma; |
404 | /* FIXME: check top bits */ | |
405 | image_write_l (abfd, (unsigned int) dummy & 0xffffffff); | |
252b5132 RH |
406 | break; |
407 | ||
408 | /* store quadword: pop stack, write quadword | |
409 | arg: - */ | |
410 | ||
411 | case ETIR_S_C_STO_QW: | |
412 | dummy = _bfd_vms_pop (abfd, &psect); | |
dc810e39 | 413 | dummy += (PRIV (sections)[psect])->vma; |
252b5132 RH |
414 | image_write_q (abfd, dummy); /* FIXME: check top bits */ |
415 | break; | |
416 | ||
417 | /* store immediate repeated: pop stack for repeat count | |
418 | arg: lw byte count | |
419 | da data */ | |
420 | ||
421 | case ETIR_S_C_STO_IMMR: | |
422 | { | |
dc810e39 | 423 | int size; |
252b5132 RH |
424 | |
425 | size = bfd_getl32 (ptr); | |
dc810e39 AM |
426 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); |
427 | while (dummy-- > 0) | |
252b5132 RH |
428 | image_dump (abfd, ptr+4, size, 0); |
429 | } | |
430 | break; | |
431 | ||
432 | /* store global: write symbol value | |
433 | arg: cs global symbol name */ | |
434 | ||
435 | case ETIR_S_C_STO_GBL: | |
436 | { | |
437 | vms_symbol_entry *entry; | |
438 | char *name; | |
439 | ||
440 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 AM |
441 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
442 | name, false, false); | |
443 | if (entry == (vms_symbol_entry *) NULL) | |
252b5132 RH |
444 | { |
445 | (*_bfd_error_handler) (_("ETIR_S_C_STO_GBL: no symbol \"%s\""), | |
446 | name); | |
447 | return false; | |
448 | } | |
449 | else | |
672579e9 | 450 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
451 | } |
452 | break; | |
453 | ||
454 | /* store code address: write address of entry point | |
455 | arg: cs global symbol name (procedure) */ | |
456 | ||
457 | case ETIR_S_C_STO_CA: | |
458 | { | |
459 | vms_symbol_entry *entry; | |
460 | char *name; | |
461 | ||
462 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 AM |
463 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
464 | name, false, false); | |
465 | if (entry == (vms_symbol_entry *) NULL) | |
252b5132 RH |
466 | { |
467 | (*_bfd_error_handler) (_("ETIR_S_C_STO_CA: no symbol \"%s\""), | |
468 | name); | |
469 | return false; | |
470 | } | |
471 | else | |
672579e9 | 472 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
473 | } |
474 | break; | |
475 | ||
476 | /* not supported */ | |
477 | ||
478 | case ETIR_S_C_STO_RB: | |
479 | case ETIR_S_C_STO_AB: | |
480 | (*_bfd_error_handler) (_("ETIR_S_C_STO_RB/AB: Not supported")); | |
481 | break; | |
482 | ||
dc810e39 AM |
483 | /* store offset to psect: pop stack, add low 32 bits to base of psect |
484 | arg: - */ | |
252b5132 RH |
485 | |
486 | case ETIR_S_C_STO_OFF: | |
487 | { | |
488 | uquad q; | |
dc810e39 | 489 | int psect1; |
252b5132 | 490 | |
dc810e39 AM |
491 | q = _bfd_vms_pop (abfd, &psect1); |
492 | q += (PRIV (sections)[psect1])->vma; | |
252b5132 RH |
493 | image_write_q (abfd, q); |
494 | } | |
495 | break; | |
496 | ||
497 | /* store immediate | |
498 | arg: lw count of bytes | |
499 | da data */ | |
500 | ||
501 | case ETIR_S_C_STO_IMM: | |
502 | { | |
503 | int size; | |
504 | ||
505 | size = bfd_getl32 (ptr); | |
506 | image_dump (abfd, ptr+4, size, 0); | |
507 | } | |
508 | break; | |
509 | ||
dc810e39 AM |
510 | /* this code is 'reserved to digital' according to the openVMS |
511 | linker manual, however it is generated by the DEC C compiler | |
512 | and defined in the include file. | |
252b5132 RH |
513 | FIXME, since the following is just a guess |
514 | store global longword: store 32bit value of symbol | |
515 | arg: cs symbol name */ | |
516 | ||
517 | case ETIR_S_C_STO_GBL_LW: | |
518 | { | |
519 | vms_symbol_entry *entry; | |
520 | char *name; | |
521 | ||
522 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 AM |
523 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
524 | name, false, false); | |
525 | if (entry == (vms_symbol_entry *) NULL) | |
252b5132 RH |
526 | { |
527 | #if VMS_DEBUG | |
528 | _bfd_vms_debug (3, "ETIR_S_C_STO_GBL_LW: no symbol \"%s\"\n", name); | |
529 | #endif | |
dc810e39 | 530 | image_write_l (abfd, (unsigned long) 0); /* FIXME, reloc */ |
252b5132 RH |
531 | } |
532 | else | |
672579e9 | 533 | image_write_l (abfd, (unsigned long) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
534 | } |
535 | break; | |
536 | ||
537 | /* not supported */ | |
538 | ||
539 | case ETIR_S_C_STO_LP_PSB: | |
540 | (*_bfd_error_handler) (_("ETIR_S_C_STO_LP_PSB: Not supported")); | |
541 | break; | |
542 | ||
dc810e39 | 543 | /* */ |
252b5132 RH |
544 | |
545 | case ETIR_S_C_STO_HINT_GBL: | |
546 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_GBL: not implemented")); | |
547 | break; | |
548 | ||
dc810e39 | 549 | /* */ |
252b5132 RH |
550 | |
551 | case ETIR_S_C_STO_HINT_PS: | |
552 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_PS: not implemented")); | |
553 | break; | |
554 | ||
555 | default: | |
556 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), cmd); | |
557 | break; | |
558 | } | |
559 | ||
560 | return true; | |
561 | } | |
562 | ||
563 | /* stack operator commands | |
564 | all 32 bit signed arithmetic | |
565 | all word just like a stack calculator | |
566 | arguments are popped from stack, results are pushed on stack | |
672579e9 | 567 | |
252b5132 RH |
568 | see table B-10 of the openVMS linker manual */ |
569 | ||
570 | static boolean | |
571 | etir_opr (abfd, cmd, ptr) | |
572 | bfd *abfd; | |
573 | int cmd; | |
5f771d47 | 574 | unsigned char *ptr ATTRIBUTE_UNUSED; |
252b5132 RH |
575 | { |
576 | long op1, op2; | |
577 | ||
578 | #if VMS_DEBUG | |
579 | _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd, cmd); | |
dc810e39 | 580 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
581 | #endif |
582 | ||
583 | switch (cmd) | |
584 | { | |
585 | /* operation */ | |
586 | ||
587 | /* no-op */ | |
588 | ||
589 | case ETIR_S_C_OPR_NOP: | |
590 | break; | |
591 | ||
592 | /* add */ | |
593 | ||
594 | case ETIR_S_C_OPR_ADD: | |
dc810e39 AM |
595 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
596 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 597 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); |
252b5132 RH |
598 | break; |
599 | ||
600 | /* subtract */ | |
601 | ||
602 | case ETIR_S_C_OPR_SUB: | |
dc810e39 AM |
603 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
604 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 605 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); |
252b5132 RH |
606 | break; |
607 | ||
608 | /* multiply */ | |
609 | ||
610 | case ETIR_S_C_OPR_MUL: | |
dc810e39 AM |
611 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
612 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 613 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); |
252b5132 RH |
614 | break; |
615 | ||
616 | /* divide */ | |
617 | ||
618 | case ETIR_S_C_OPR_DIV: | |
dc810e39 AM |
619 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
620 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
252b5132 | 621 | if (op2 == 0) |
dc810e39 | 622 | _bfd_vms_push (abfd, (uquad) 0, -1); |
252b5132 | 623 | else |
672579e9 | 624 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); |
252b5132 RH |
625 | break; |
626 | ||
627 | /* logical and */ | |
628 | ||
629 | case ETIR_S_C_OPR_AND: | |
dc810e39 AM |
630 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
631 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 632 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); |
252b5132 RH |
633 | break; |
634 | ||
635 | /* logical inclusive or */ | |
636 | ||
637 | case ETIR_S_C_OPR_IOR: | |
dc810e39 AM |
638 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
639 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 640 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); |
252b5132 RH |
641 | break; |
642 | ||
643 | /* logical exclusive or */ | |
644 | ||
645 | case ETIR_S_C_OPR_EOR: | |
dc810e39 AM |
646 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
647 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 648 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1); |
252b5132 RH |
649 | break; |
650 | ||
651 | /* negate */ | |
652 | ||
653 | case ETIR_S_C_OPR_NEG: | |
dc810e39 | 654 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
672579e9 | 655 | _bfd_vms_push (abfd, (uquad) (-op1), -1); |
252b5132 RH |
656 | break; |
657 | ||
658 | /* complement */ | |
659 | ||
660 | case ETIR_S_C_OPR_COM: | |
dc810e39 | 661 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
672579e9 | 662 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); |
252b5132 RH |
663 | break; |
664 | ||
665 | /* insert field */ | |
666 | ||
667 | case ETIR_S_C_OPR_INSV: | |
dc810e39 | 668 | (void) _bfd_vms_pop (abfd, NULL); |
252b5132 RH |
669 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_INSV: Not supported")); |
670 | break; | |
671 | ||
dc810e39 | 672 | /* arithmetic shift */ |
252b5132 RH |
673 | |
674 | case ETIR_S_C_OPR_ASH: | |
dc810e39 AM |
675 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
676 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
252b5132 RH |
677 | if (op2 < 0) /* shift right */ |
678 | op1 >>= -op2; | |
679 | else /* shift left */ | |
680 | op1 <<= op2; | |
dc810e39 | 681 | _bfd_vms_push (abfd, (uquad) op1, -1); |
252b5132 RH |
682 | break; |
683 | ||
684 | /* unsigned shift */ | |
685 | ||
686 | case ETIR_S_C_OPR_USH: | |
687 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_USH: Not supported")); | |
688 | break; | |
689 | ||
690 | /* rotate */ | |
691 | ||
692 | case ETIR_S_C_OPR_ROT: | |
693 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_ROT: Not supported")); | |
694 | break; | |
695 | ||
696 | /* select */ | |
697 | ||
698 | case ETIR_S_C_OPR_SEL: | |
dc810e39 AM |
699 | if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L) |
700 | (void) _bfd_vms_pop (abfd, NULL); | |
252b5132 RH |
701 | else |
702 | { | |
dc810e39 AM |
703 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
704 | (void) _bfd_vms_pop (abfd, NULL); | |
705 | _bfd_vms_push (abfd, (uquad) op1, -1); | |
252b5132 RH |
706 | } |
707 | break; | |
708 | ||
709 | /* redefine symbol to current location */ | |
710 | ||
711 | case ETIR_S_C_OPR_REDEF: | |
712 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_REDEF: Not supported")); | |
713 | break; | |
714 | ||
715 | /* define a literal */ | |
716 | ||
717 | case ETIR_S_C_OPR_DFLIT: | |
718 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_DFLIT: Not supported")); | |
719 | break; | |
720 | ||
721 | default: | |
722 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), cmd); | |
723 | break; | |
724 | } | |
725 | ||
726 | return true; | |
727 | } | |
728 | ||
252b5132 | 729 | /* control commands |
672579e9 | 730 | |
252b5132 RH |
731 | see table B-11 of the openVMS linker manual */ |
732 | ||
733 | static boolean | |
734 | etir_ctl (abfd, cmd, ptr) | |
735 | bfd *abfd; | |
736 | int cmd; | |
737 | unsigned char *ptr; | |
738 | { | |
739 | uquad dummy; | |
740 | int psect; | |
741 | ||
742 | #if VMS_DEBUG | |
743 | _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd, cmd); | |
dc810e39 | 744 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
745 | #endif |
746 | ||
747 | switch (cmd) | |
748 | { | |
749 | /* set relocation base: pop stack, set image location counter | |
750 | arg: - */ | |
751 | ||
752 | case ETIR_S_C_CTL_SETRB: | |
753 | dummy = _bfd_vms_pop (abfd, &psect); | |
754 | image_set_ptr (abfd, psect, dummy); | |
755 | break; | |
756 | ||
757 | /* augment relocation base: increment image location counter by offset | |
758 | arg: lw offset value */ | |
759 | ||
760 | case ETIR_S_C_CTL_AUGRB: | |
761 | dummy = bfd_getl32 (ptr); | |
762 | image_inc_ptr (abfd, dummy); | |
763 | break; | |
764 | ||
765 | /* define location: pop index, save location counter under index | |
766 | arg: - */ | |
767 | ||
768 | case ETIR_S_C_CTL_DFLOC: | |
769 | dummy = _bfd_vms_pop (abfd, NULL); | |
770 | /* FIXME */ | |
771 | break; | |
772 | ||
773 | /* set location: pop index, restore location counter from index | |
774 | arg: - */ | |
775 | ||
776 | case ETIR_S_C_CTL_STLOC: | |
777 | dummy = _bfd_vms_pop (abfd, &psect); | |
778 | /* FIXME */ | |
779 | break; | |
780 | ||
781 | /* stack defined location: pop index, push location counter from index | |
782 | arg: - */ | |
783 | ||
784 | case ETIR_S_C_CTL_STKDL: | |
785 | dummy = _bfd_vms_pop (abfd, &psect); | |
786 | /* FIXME */ | |
787 | break; | |
788 | ||
789 | default: | |
790 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), cmd); | |
791 | break; | |
792 | } | |
793 | return true; | |
794 | } | |
795 | ||
252b5132 | 796 | /* store conditional commands |
672579e9 | 797 | |
252b5132 RH |
798 | see table B-12 and B-13 of the openVMS linker manual */ |
799 | ||
800 | static boolean | |
801 | etir_stc (abfd, cmd, ptr) | |
802 | bfd *abfd; | |
803 | int cmd; | |
5f771d47 | 804 | unsigned char *ptr ATTRIBUTE_UNUSED; |
252b5132 RH |
805 | { |
806 | ||
807 | #if VMS_DEBUG | |
808 | _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd, cmd); | |
dc810e39 | 809 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
810 | #endif |
811 | ||
812 | switch (cmd) | |
813 | { | |
814 | /* 200 Store-conditional Linkage Pair | |
815 | arg: */ | |
816 | ||
817 | case ETIR_S_C_STC_LP: | |
818 | (*_bfd_error_handler) (_("ETIR_S_C_STC_LP: not supported")); | |
819 | break; | |
820 | ||
821 | /* 201 Store-conditional Linkage Pair with Procedure Signature | |
822 | arg: lw linkage index | |
823 | cs procedure name | |
824 | by signature length | |
825 | da signature */ | |
826 | ||
827 | case ETIR_S_C_STC_LP_PSB: | |
dc810e39 | 828 | image_inc_ptr (abfd, (uquad) 16); /* skip entry,procval */ |
252b5132 RH |
829 | break; |
830 | ||
831 | /* 202 Store-conditional Address at global address | |
832 | arg: lw linkage index | |
833 | cs global name */ | |
834 | ||
835 | case ETIR_S_C_STC_GBL: | |
836 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GBL: not supported")); | |
837 | break; | |
838 | ||
839 | /* 203 Store-conditional Code Address at global address | |
840 | arg: lw linkage index | |
841 | cs procedure name */ | |
842 | ||
843 | case ETIR_S_C_STC_GCA: | |
844 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GCA: not supported")); | |
845 | break; | |
846 | ||
847 | /* 204 Store-conditional Address at psect + offset | |
848 | arg: lw linkage index | |
849 | lw psect index | |
850 | qw offset */ | |
851 | ||
852 | case ETIR_S_C_STC_PS: | |
853 | (*_bfd_error_handler) (_("ETIR_S_C_STC_PS: not supported")); | |
854 | break; | |
855 | ||
856 | /* 205 Store-conditional NOP at address of global | |
857 | arg: */ | |
858 | ||
859 | case ETIR_S_C_STC_NOP_GBL: | |
860 | ||
861 | /* 206 Store-conditional NOP at pect + offset | |
862 | arg: */ | |
863 | ||
864 | case ETIR_S_C_STC_NOP_PS: | |
865 | ||
866 | /* 207 Store-conditional BSR at global address | |
867 | arg: */ | |
868 | ||
869 | case ETIR_S_C_STC_BSR_GBL: | |
870 | ||
871 | /* 208 Store-conditional BSR at pect + offset | |
872 | arg: */ | |
873 | ||
874 | case ETIR_S_C_STC_BSR_PS: | |
875 | ||
876 | /* 209 Store-conditional LDA at global address | |
877 | arg: */ | |
878 | ||
879 | case ETIR_S_C_STC_LDA_GBL: | |
880 | ||
881 | /* 210 Store-conditional LDA at psect + offset | |
882 | arg: */ | |
883 | ||
884 | case ETIR_S_C_STC_LDA_PS: | |
885 | ||
886 | /* 211 Store-conditional BSR or Hint at global address | |
887 | arg: */ | |
888 | ||
889 | case ETIR_S_C_STC_BOH_GBL: | |
890 | ||
891 | /* 212 Store-conditional BSR or Hint at pect + offset | |
892 | arg: */ | |
893 | ||
894 | case ETIR_S_C_STC_BOH_PS: | |
895 | ||
896 | /* 213 Store-conditional NOP,BSR or HINT at global address | |
897 | arg: */ | |
898 | ||
899 | case ETIR_S_C_STC_NBH_GBL: | |
900 | ||
901 | /* 214 Store-conditional NOP,BSR or HINT at psect + offset | |
902 | arg: */ | |
903 | ||
904 | case ETIR_S_C_STC_NBH_PS: | |
dc810e39 AM |
905 | /* FIXME */ |
906 | #if 0 | |
907 | (*_bfd_error_handler) ("ETIR_S_C_STC_xx: (%d) not supported", cmd); | |
908 | #endif | |
252b5132 RH |
909 | break; |
910 | ||
911 | default: | |
912 | #if VMS_DEBUG | |
913 | _bfd_vms_debug (3, "Reserved STC cmd %d", cmd); | |
914 | #endif | |
915 | break; | |
916 | } | |
917 | return true; | |
918 | } | |
919 | ||
252b5132 RH |
920 | static asection * |
921 | new_section (abfd, idx) | |
5f771d47 | 922 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
923 | int idx; |
924 | { | |
925 | asection *section; | |
926 | char sname[16]; | |
927 | char *name; | |
928 | ||
929 | #if VMS_DEBUG | |
930 | _bfd_vms_debug (5, "new_section %d\n", idx); | |
931 | #endif | |
932 | sprintf (sname, SECTION_NAME_TEMPLATE, idx); | |
933 | ||
dc810e39 | 934 | name = bfd_malloc ((bfd_size_type) strlen (sname) + 1); |
252b5132 RH |
935 | if (name == 0) |
936 | return 0; | |
937 | strcpy (name, sname); | |
938 | ||
dc810e39 | 939 | section = bfd_malloc ((bfd_size_type) sizeof (asection)); |
252b5132 RH |
940 | if (section == 0) |
941 | { | |
942 | #if VMS_DEBUG | |
943 | _bfd_vms_debug (6, "bfd_make_section (%s) failed", name); | |
944 | #endif | |
945 | return 0; | |
946 | } | |
947 | ||
948 | section->_raw_size = 0; | |
949 | section->vma = 0; | |
950 | section->contents = 0; | |
951 | section->_cooked_size = 0; | |
952 | section->name = name; | |
953 | section->index = idx; | |
954 | ||
955 | return section; | |
956 | } | |
957 | ||
252b5132 RH |
958 | static int |
959 | alloc_section (abfd, idx) | |
960 | bfd *abfd; | |
5f771d47 | 961 | unsigned int idx; |
252b5132 | 962 | { |
dc810e39 AM |
963 | bfd_size_type amt; |
964 | ||
252b5132 RH |
965 | #if VMS_DEBUG |
966 | _bfd_vms_debug (4, "alloc_section %d\n", idx); | |
967 | #endif | |
968 | ||
dc810e39 AM |
969 | amt = idx + 1; |
970 | amt *= sizeof (asection *); | |
971 | PRIV (sections) = (asection **) bfd_realloc (PRIV (sections), amt); | |
972 | if (PRIV (sections) == 0) | |
252b5132 RH |
973 | return -1; |
974 | ||
dc810e39 | 975 | while (PRIV (section_count) <= idx) |
252b5132 | 976 | { |
dc810e39 AM |
977 | PRIV (sections)[PRIV (section_count)] |
978 | = new_section (abfd, (int) PRIV (section_count)); | |
979 | if (PRIV (sections)[PRIV (section_count)] == 0) | |
252b5132 | 980 | return -1; |
dc810e39 | 981 | PRIV (section_count)++; |
252b5132 RH |
982 | } |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
252b5132 RH |
987 | /* |
988 | * tir_sta | |
989 | * | |
990 | * vax stack commands | |
991 | * | |
992 | * handle sta_xxx commands in tir section | |
993 | * ptr points to data area in record | |
994 | * | |
995 | * see table 7-3 of the VAX/VMS linker manual | |
996 | */ | |
997 | ||
998 | static unsigned char * | |
999 | tir_sta (bfd *abfd, unsigned char *ptr) | |
1000 | { | |
1001 | int cmd = *ptr++; | |
1002 | ||
1003 | #if VMS_DEBUG | |
1004 | _bfd_vms_debug (5, "tir_sta %d\n", cmd); | |
1005 | #endif | |
1006 | ||
1007 | switch (cmd) | |
1008 | { | |
dc810e39 AM |
1009 | /* stack */ |
1010 | case TIR_S_C_STA_GBL: | |
1011 | /* | |
1012 | * stack global | |
1013 | * arg: cs symbol name | |
1014 | * | |
1015 | * stack 32 bit value of symbol (high bits set to 0) | |
1016 | */ | |
1017 | { | |
1018 | char *name; | |
1019 | vms_symbol_entry *entry; | |
252b5132 | 1020 | |
dc810e39 | 1021 | name = _bfd_vms_save_counted_string (ptr); |
252b5132 | 1022 | |
dc810e39 AM |
1023 | entry = _bfd_vms_enter_symbol (abfd, name); |
1024 | if (entry == (vms_symbol_entry *) NULL) | |
1025 | return 0; | |
252b5132 | 1026 | |
dc810e39 AM |
1027 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1); |
1028 | ptr += *ptr + 1; | |
1029 | } | |
252b5132 RH |
1030 | break; |
1031 | ||
dc810e39 AM |
1032 | case TIR_S_C_STA_SB: |
1033 | /* | |
1034 | * stack signed byte | |
1035 | * arg: by value | |
1036 | * | |
1037 | * stack byte value, sign extend to 32 bit | |
1038 | */ | |
1039 | _bfd_vms_push (abfd, (uquad) *ptr++, -1); | |
1040 | break; | |
1041 | ||
1042 | case TIR_S_C_STA_SW: | |
1043 | /* | |
1044 | * stack signed short word | |
1045 | * arg: sh value | |
1046 | * | |
1047 | * stack 16 bit value, sign extend to 32 bit | |
1048 | */ | |
1049 | _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1); | |
1050 | ptr += 2; | |
1051 | break; | |
1052 | ||
1053 | case TIR_S_C_STA_LW: | |
1054 | /* | |
1055 | * stack signed longword | |
1056 | * arg: lw value | |
1057 | * | |
1058 | * stack 32 bit value | |
1059 | */ | |
1060 | _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1); | |
1061 | ptr += 4; | |
1062 | break; | |
1063 | ||
1064 | case TIR_S_C_STA_PB: | |
1065 | case TIR_S_C_STA_WPB: | |
1066 | /* | |
1067 | * stack psect base plus byte offset (word index) | |
1068 | * arg: by section index | |
1069 | * (sh section index) | |
1070 | * by signed byte offset | |
1071 | * | |
1072 | */ | |
1073 | { | |
1074 | unsigned long dummy; | |
1075 | unsigned int psect; | |
1076 | ||
1077 | if (cmd == TIR_S_C_STA_PB) | |
1078 | psect = *ptr++; | |
1079 | else | |
1080 | { | |
1081 | psect = bfd_getl16 (ptr); | |
1082 | ptr += 2; | |
1083 | } | |
1084 | ||
1085 | if (psect >= PRIV (section_count)) | |
1086 | { | |
1087 | alloc_section (abfd, psect); | |
1088 | } | |
1089 | ||
1090 | dummy = (long) *ptr++; | |
1091 | dummy += (PRIV (sections)[psect])->vma; | |
1092 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
1093 | } | |
252b5132 RH |
1094 | break; |
1095 | ||
dc810e39 AM |
1096 | case TIR_S_C_STA_PW: |
1097 | case TIR_S_C_STA_WPW: | |
1098 | /* | |
1099 | * stack psect base plus word offset (word index) | |
1100 | * arg: by section index | |
1101 | * (sh section index) | |
1102 | * sh signed short offset | |
1103 | * | |
1104 | */ | |
1105 | { | |
1106 | unsigned long dummy; | |
1107 | unsigned int psect; | |
252b5132 | 1108 | |
dc810e39 AM |
1109 | if (cmd == TIR_S_C_STA_PW) |
1110 | psect = *ptr++; | |
1111 | else | |
1112 | { | |
1113 | psect = bfd_getl16 (ptr); | |
1114 | ptr += 2; | |
1115 | } | |
252b5132 | 1116 | |
dc810e39 AM |
1117 | if (psect >= PRIV (section_count)) |
1118 | { | |
1119 | alloc_section (abfd, psect); | |
1120 | } | |
252b5132 | 1121 | |
dc810e39 AM |
1122 | dummy = bfd_getl16 (ptr); ptr+=2; |
1123 | dummy += (PRIV (sections)[psect])->vma; | |
1124 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
1125 | } | |
1126 | break; | |
252b5132 | 1127 | |
dc810e39 AM |
1128 | case TIR_S_C_STA_PL: |
1129 | case TIR_S_C_STA_WPL: | |
1130 | /* | |
1131 | * stack psect base plus long offset (word index) | |
1132 | * arg: by section index | |
1133 | * (sh section index) | |
1134 | * lw signed longword offset | |
1135 | * | |
1136 | */ | |
1137 | { | |
1138 | unsigned long dummy; | |
1139 | unsigned int psect; | |
252b5132 | 1140 | |
dc810e39 AM |
1141 | if (cmd == TIR_S_C_STA_PL) |
1142 | psect = *ptr++; | |
1143 | else | |
1144 | { | |
1145 | psect = bfd_getl16 (ptr); | |
1146 | ptr += 2; | |
1147 | } | |
252b5132 | 1148 | |
dc810e39 AM |
1149 | if (psect >= PRIV (section_count)) |
1150 | { | |
1151 | alloc_section (abfd, psect); | |
1152 | } | |
1153 | ||
1154 | dummy = bfd_getl32 (ptr); ptr += 4; | |
1155 | dummy += (PRIV (sections)[psect])->vma; | |
1156 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
1157 | } | |
252b5132 RH |
1158 | break; |
1159 | ||
dc810e39 AM |
1160 | case TIR_S_C_STA_UB: |
1161 | /* | |
1162 | * stack unsigned byte | |
1163 | * arg: by value | |
1164 | * | |
1165 | * stack byte value | |
1166 | */ | |
1167 | _bfd_vms_push (abfd, (uquad) *ptr++, -1); | |
1168 | break; | |
1169 | ||
1170 | case TIR_S_C_STA_UW: | |
1171 | /* | |
1172 | * stack unsigned short word | |
1173 | * arg: sh value | |
1174 | * | |
1175 | * stack 16 bit value | |
1176 | */ | |
1177 | _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1); | |
1178 | ptr += 2; | |
1179 | break; | |
1180 | ||
1181 | case TIR_S_C_STA_BFI: | |
1182 | /* | |
1183 | * stack byte from image | |
1184 | * arg: - | |
1185 | * | |
1186 | */ | |
1187 | /*FALLTHRU*/ | |
1188 | case TIR_S_C_STA_WFI: | |
1189 | /* | |
1190 | * stack byte from image | |
1191 | * arg: - | |
1192 | * | |
1193 | */ | |
1194 | /*FALLTHRU*/ | |
1195 | case TIR_S_C_STA_LFI: | |
1196 | /* | |
1197 | * stack byte from image | |
1198 | * arg: - | |
1199 | * | |
1200 | */ | |
1201 | (*_bfd_error_handler) (_("Stack-from-image not implemented")); | |
1202 | return NULL; | |
1203 | ||
1204 | case TIR_S_C_STA_EPM: | |
1205 | /* | |
1206 | * stack entry point mask | |
1207 | * arg: cs symbol name | |
1208 | * | |
1209 | * stack (unsigned) entry point mask of symbol | |
1210 | * err if symbol is no entry point | |
1211 | */ | |
1212 | { | |
1213 | char *name; | |
1214 | vms_symbol_entry *entry; | |
252b5132 | 1215 | |
dc810e39 AM |
1216 | name = _bfd_vms_save_counted_string (ptr); |
1217 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1218 | if (entry == (vms_symbol_entry *) NULL) | |
1219 | return 0; | |
252b5132 | 1220 | |
dc810e39 AM |
1221 | (*_bfd_error_handler) (_("Stack-entry-mask not fully implemented")); |
1222 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1223 | ptr += *ptr + 1; | |
1224 | } | |
252b5132 RH |
1225 | break; |
1226 | ||
dc810e39 AM |
1227 | case TIR_S_C_STA_CKARG: |
1228 | /* | |
1229 | * compare procedure argument | |
1230 | * arg: cs symbol name | |
1231 | * by argument index | |
1232 | * da argument descriptor | |
1233 | * | |
1234 | * compare argument descriptor with symbol argument (ARG$V_PASSMECH) | |
1235 | * and stack TRUE (args match) or FALSE (args dont match) value | |
1236 | */ | |
1237 | (*_bfd_error_handler) (_("PASSMECH not fully implemented")); | |
1238 | _bfd_vms_push (abfd, (uquad) 1, -1); | |
1239 | break; | |
1240 | ||
1241 | case TIR_S_C_STA_LSY: | |
1242 | /* | |
1243 | * stack local symbol value | |
1244 | * arg: sh environment index | |
1245 | * cs symbol name | |
1246 | */ | |
1247 | { | |
1248 | int envidx; | |
1249 | char *name; | |
1250 | vms_symbol_entry *entry; | |
252b5132 | 1251 | |
dc810e39 AM |
1252 | envidx = bfd_getl16 (ptr); |
1253 | ptr += 2; | |
1254 | name = _bfd_vms_save_counted_string (ptr); | |
1255 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1256 | if (entry == (vms_symbol_entry *) NULL) | |
1257 | return 0; | |
1258 | (*_bfd_error_handler) (_("Stack-local-symbol not fully implemented")); | |
1259 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1260 | ptr += *ptr + 1; | |
1261 | } | |
252b5132 RH |
1262 | break; |
1263 | ||
dc810e39 AM |
1264 | case TIR_S_C_STA_LIT: |
1265 | /* | |
1266 | * stack literal | |
1267 | * arg: by literal index | |
1268 | * | |
1269 | * stack literal | |
1270 | */ | |
1271 | ptr++; | |
1272 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1273 | (*_bfd_error_handler) (_("Stack-literal not fully implemented")); | |
1274 | break; | |
1275 | ||
1276 | case TIR_S_C_STA_LEPM: | |
1277 | /* | |
1278 | * stack local symbol entry point mask | |
1279 | * arg: sh environment index | |
1280 | * cs symbol name | |
1281 | * | |
1282 | * stack (unsigned) entry point mask of symbol | |
1283 | * err if symbol is no entry point | |
1284 | */ | |
1285 | { | |
1286 | int envidx; | |
1287 | char *name; | |
1288 | vms_symbol_entry *entry; | |
252b5132 | 1289 | |
dc810e39 AM |
1290 | envidx = bfd_getl16 (ptr); |
1291 | ptr += 2; | |
1292 | name = _bfd_vms_save_counted_string (ptr); | |
1293 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1294 | if (entry == (vms_symbol_entry *) NULL) | |
1295 | return 0; | |
1296 | (*_bfd_error_handler) (_("Stack-local-symbol-entry-point-mask not fully implemented")); | |
1297 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1298 | ptr += *ptr + 1; | |
1299 | } | |
252b5132 RH |
1300 | break; |
1301 | ||
dc810e39 AM |
1302 | default: |
1303 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), ptr[-1]); | |
1304 | return NULL; | |
252b5132 | 1305 | break; |
dc810e39 | 1306 | } |
252b5132 RH |
1307 | |
1308 | return ptr; | |
1309 | } | |
1310 | ||
252b5132 RH |
1311 | /* |
1312 | * tir_sto | |
1313 | * | |
1314 | * vax store commands | |
1315 | * | |
1316 | * handle sto_xxx commands in tir section | |
1317 | * ptr points to data area in record | |
1318 | * | |
1319 | * see table 7-4 of the VAX/VMS linker manual | |
1320 | */ | |
1321 | ||
1322 | static unsigned char * | |
1323 | tir_sto (bfd *abfd, unsigned char *ptr) | |
1324 | { | |
1325 | unsigned long dummy; | |
1326 | int size; | |
1327 | int psect; | |
1328 | ||
1329 | #if VMS_DEBUG | |
1330 | _bfd_vms_debug (5, "tir_sto %d\n", *ptr); | |
1331 | #endif | |
1332 | ||
1333 | switch (*ptr++) | |
1334 | { | |
dc810e39 AM |
1335 | case TIR_S_C_STO_SB: |
1336 | /* | |
1337 | * store signed byte: pop stack, write byte | |
1338 | * arg: - | |
1339 | */ | |
1340 | dummy = _bfd_vms_pop (abfd, &psect); | |
1341 | image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */ | |
1342 | break; | |
1343 | ||
1344 | case TIR_S_C_STO_SW: | |
1345 | /* | |
1346 | * store signed word: pop stack, write word | |
1347 | * arg: - | |
1348 | */ | |
1349 | dummy = _bfd_vms_pop (abfd, &psect); | |
1350 | image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */ | |
1351 | break; | |
1352 | ||
1353 | case TIR_S_C_STO_LW: | |
1354 | /* | |
1355 | * store longword: pop stack, write longword | |
1356 | * arg: - | |
1357 | */ | |
1358 | dummy = _bfd_vms_pop (abfd, &psect); | |
1359 | image_write_l (abfd, dummy & 0xffffffff); /* FIXME: check top bits */ | |
1360 | break; | |
1361 | ||
1362 | case TIR_S_C_STO_BD: | |
1363 | /* | |
1364 | * store byte displaced: pop stack, sub lc+1, write byte | |
1365 | * arg: - | |
1366 | */ | |
1367 | dummy = _bfd_vms_pop (abfd, &psect); | |
1368 | dummy -= ((PRIV (sections)[psect])->vma + 1); | |
1369 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1370 | break; | |
1371 | ||
1372 | case TIR_S_C_STO_WD: | |
1373 | /* | |
1374 | * store word displaced: pop stack, sub lc+2, write word | |
1375 | * arg: - | |
1376 | */ | |
1377 | dummy = _bfd_vms_pop (abfd, &psect); | |
1378 | dummy -= ((PRIV (sections)[psect])->vma + 2); | |
1379 | image_write_w (abfd, dummy & 0xffff);/* FIXME: check top bits */ | |
1380 | break; | |
1381 | case TIR_S_C_STO_LD: | |
1382 | /* | |
1383 | * store long displaced: pop stack, sub lc+4, write long | |
1384 | * arg: - | |
1385 | */ | |
1386 | dummy = _bfd_vms_pop (abfd, &psect); | |
1387 | dummy -= ((PRIV (sections)[psect])->vma + 4); | |
1388 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */ | |
1389 | break; | |
1390 | case TIR_S_C_STO_LI: | |
1391 | /* | |
1392 | * store short literal: pop stack, write byte | |
1393 | * arg: - | |
1394 | */ | |
1395 | dummy = _bfd_vms_pop (abfd, &psect); | |
1396 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1397 | break; | |
1398 | case TIR_S_C_STO_PIDR: | |
1399 | /* | |
1400 | * store position independent data reference: pop stack, write longword | |
1401 | * arg: - | |
1402 | * FIXME: incomplete ! | |
1403 | */ | |
1404 | dummy = _bfd_vms_pop (abfd, &psect); | |
1405 | image_write_l (abfd, dummy & 0xffffffff); | |
1406 | break; | |
1407 | case TIR_S_C_STO_PICR: | |
1408 | /* | |
1409 | * store position independent code reference: pop stack, write longword | |
1410 | * arg: - | |
1411 | * FIXME: incomplete ! | |
1412 | */ | |
1413 | dummy = _bfd_vms_pop (abfd, &psect); | |
1414 | image_write_b (abfd, 0x9f); | |
1415 | image_write_l (abfd, dummy & 0xffffffff); | |
1416 | break; | |
1417 | case TIR_S_C_STO_RIVB: | |
1418 | /* | |
1419 | * store repeated immediate variable bytes | |
1420 | * 1-byte count n field followed by n bytes of data | |
1421 | * pop stack, write n bytes <stack> times | |
1422 | */ | |
1423 | size = *ptr++; | |
1424 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1425 | while (dummy-- > 0L) | |
1426 | image_dump (abfd, ptr, size, 0); | |
1427 | ptr += size; | |
1428 | break; | |
1429 | case TIR_S_C_STO_B: | |
1430 | /* | |
1431 | * store byte from top longword | |
1432 | */ | |
1433 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1434 | image_write_b (abfd, dummy & 0xff); | |
1435 | break; | |
1436 | case TIR_S_C_STO_W: | |
1437 | /* | |
1438 | * store word from top longword | |
1439 | */ | |
1440 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1441 | image_write_w (abfd, dummy & 0xffff); | |
1442 | break; | |
1443 | case TIR_S_C_STO_RB: | |
1444 | /* | |
1445 | * store repeated byte from top longword | |
1446 | */ | |
1447 | size = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1448 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1449 | while (size-- > 0) | |
252b5132 | 1450 | image_write_b (abfd, dummy & 0xff); |
dc810e39 AM |
1451 | break; |
1452 | case TIR_S_C_STO_RW: | |
1453 | /* | |
1454 | * store repeated word from top longword | |
1455 | */ | |
1456 | size = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1457 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1458 | while (size-- > 0) | |
252b5132 | 1459 | image_write_w (abfd, dummy & 0xffff); |
dc810e39 | 1460 | break; |
252b5132 | 1461 | |
dc810e39 AM |
1462 | case TIR_S_C_STO_RSB: |
1463 | case TIR_S_C_STO_RSW: | |
1464 | case TIR_S_C_STO_RL: | |
1465 | case TIR_S_C_STO_VPS: | |
1466 | case TIR_S_C_STO_USB: | |
1467 | case TIR_S_C_STO_USW: | |
1468 | case TIR_S_C_STO_RUB: | |
1469 | case TIR_S_C_STO_RUW: | |
1470 | case TIR_S_C_STO_PIRR: | |
1471 | (*_bfd_error_handler) (_("Unimplemented STO cmd %d"), ptr[-1]); | |
252b5132 RH |
1472 | break; |
1473 | ||
dc810e39 AM |
1474 | default: |
1475 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), ptr[-1]); | |
252b5132 | 1476 | break; |
dc810e39 | 1477 | } |
252b5132 RH |
1478 | |
1479 | return ptr; | |
1480 | } | |
1481 | ||
252b5132 RH |
1482 | /* |
1483 | * stack operator commands | |
1484 | * all 32 bit signed arithmetic | |
1485 | * all word just like a stack calculator | |
1486 | * arguments are popped from stack, results are pushed on stack | |
1487 | * | |
1488 | * see table 7-5 of the VAX/VMS linker manual | |
1489 | */ | |
1490 | ||
1491 | static unsigned char * | |
1492 | tir_opr (bfd *abfd, unsigned char *ptr) | |
1493 | { | |
1494 | long op1, op2; | |
1495 | ||
1496 | #if VMS_DEBUG | |
1497 | _bfd_vms_debug (5, "tir_opr %d\n", *ptr); | |
1498 | #endif | |
1499 | ||
1500 | switch (*ptr++) | |
1501 | { | |
dc810e39 AM |
1502 | /* operation */ |
1503 | case TIR_S_C_OPR_NOP: | |
1504 | /* | |
1505 | * no-op | |
1506 | */ | |
1507 | break; | |
1508 | ||
1509 | case TIR_S_C_OPR_ADD: | |
1510 | /* | |
1511 | * add | |
1512 | */ | |
1513 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1514 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1515 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); | |
1516 | break; | |
1517 | ||
1518 | case TIR_S_C_OPR_SUB: | |
1519 | /* | |
1520 | * subtract | |
1521 | */ | |
1522 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1523 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1524 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); | |
1525 | break; | |
1526 | ||
1527 | case TIR_S_C_OPR_MUL: | |
1528 | /* | |
1529 | * multiply | |
1530 | */ | |
1531 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1532 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1533 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); | |
1534 | break; | |
1535 | ||
1536 | case TIR_S_C_OPR_DIV: | |
1537 | /* | |
1538 | * divide | |
1539 | */ | |
1540 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1541 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1542 | if (op2 == 0) | |
1543 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1544 | else | |
1545 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); | |
1546 | break; | |
1547 | ||
1548 | case TIR_S_C_OPR_AND: | |
1549 | /* | |
1550 | * logical and | |
1551 | */ | |
1552 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1553 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1554 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); | |
1555 | break; | |
1556 | ||
1557 | case TIR_S_C_OPR_IOR: | |
1558 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1559 | /* | |
1560 | * logical inclusive or | |
1561 | */ | |
1562 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1563 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); | |
1564 | break; | |
1565 | ||
1566 | case TIR_S_C_OPR_EOR: | |
1567 | /* | |
1568 | * logical exclusive or | |
1569 | */ | |
1570 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1571 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1572 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1); | |
1573 | break; | |
1574 | ||
1575 | case TIR_S_C_OPR_NEG: | |
1576 | /* | |
1577 | * negate | |
1578 | */ | |
1579 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1580 | _bfd_vms_push (abfd, (uquad) (-op1), -1); | |
1581 | break; | |
1582 | ||
1583 | case TIR_S_C_OPR_COM: | |
1584 | /* | |
1585 | * complement | |
1586 | */ | |
1587 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1588 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); | |
252b5132 RH |
1589 | break; |
1590 | ||
dc810e39 AM |
1591 | case TIR_S_C_OPR_INSV: |
1592 | /* | |
1593 | * insert field | |
1594 | */ | |
1595 | (void) _bfd_vms_pop (abfd, NULL); | |
1596 | (*_bfd_error_handler) ("TIR_S_C_OPR_INSV incomplete"); | |
252b5132 RH |
1597 | break; |
1598 | ||
dc810e39 AM |
1599 | case TIR_S_C_OPR_ASH: |
1600 | /* | |
1601 | * arithmetic shift | |
1602 | */ | |
1603 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1604 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1605 | if (HIGHBIT (op1)) /* shift right */ | |
1606 | op2 >>= op1; | |
1607 | else /* shift left */ | |
1608 | op2 <<= op1; | |
1609 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
1610 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ASH incomplete")); | |
1611 | break; | |
1612 | ||
1613 | case TIR_S_C_OPR_USH: | |
1614 | /* | |
1615 | * unsigned shift | |
1616 | */ | |
1617 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1618 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1619 | if (HIGHBIT (op1)) /* shift right */ | |
1620 | op2 >>= op1; | |
1621 | else /* shift left */ | |
1622 | op2 <<= op1; | |
1623 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
1624 | (*_bfd_error_handler) (_("TIR_S_C_OPR_USH incomplete")); | |
1625 | break; | |
1626 | ||
1627 | case TIR_S_C_OPR_ROT: | |
1628 | /* | |
1629 | * rotate | |
1630 | */ | |
1631 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1632 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1633 | if (HIGHBIT (0)) /* shift right */ | |
1634 | op2 >>= op1; | |
1635 | else /* shift left */ | |
1636 | op2 <<= op1; | |
1637 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
1638 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ROT incomplete")); | |
1639 | break; | |
1640 | ||
1641 | case TIR_S_C_OPR_SEL: | |
1642 | /* | |
1643 | * select | |
1644 | */ | |
1645 | if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L) | |
1646 | (void) _bfd_vms_pop (abfd, NULL); | |
1647 | else | |
1648 | { | |
1649 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1650 | (void) _bfd_vms_pop (abfd, NULL); | |
1651 | _bfd_vms_push (abfd, (uquad) op1, -1); | |
1652 | } | |
1653 | break; | |
1654 | ||
1655 | case TIR_S_C_OPR_REDEF: | |
1656 | /* | |
1657 | * redefine symbol to current location | |
1658 | */ | |
1659 | (*_bfd_error_handler) (_("TIR_S_C_OPR_REDEF not supported")); | |
252b5132 RH |
1660 | break; |
1661 | ||
dc810e39 AM |
1662 | case TIR_S_C_OPR_DFLIT: |
1663 | /* | |
1664 | * define a literal | |
1665 | */ | |
1666 | (*_bfd_error_handler) (_("TIR_S_C_OPR_DFLIT not supported")); | |
1667 | break; | |
1668 | ||
1669 | default: | |
1670 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), ptr[-1]); | |
252b5132 RH |
1671 | break; |
1672 | } | |
1673 | ||
1674 | return ptr; | |
1675 | } | |
1676 | ||
252b5132 RH |
1677 | static unsigned char * |
1678 | tir_ctl (bfd *abfd, unsigned char *ptr) | |
1679 | /* | |
1680 | * control commands | |
1681 | * | |
1682 | * see table 7-6 of the VAX/VMS linker manual | |
1683 | */ | |
1684 | { | |
1685 | unsigned long dummy; | |
5f771d47 | 1686 | unsigned int psect; |
252b5132 RH |
1687 | |
1688 | #if VMS_DEBUG | |
1689 | _bfd_vms_debug (5, "tir_ctl %d\n", *ptr); | |
1690 | #endif | |
1691 | ||
1692 | switch (*ptr++) | |
1693 | { | |
dc810e39 AM |
1694 | case TIR_S_C_CTL_SETRB: |
1695 | /* | |
1696 | * set relocation base: pop stack, set image location counter | |
1697 | * arg: - | |
1698 | */ | |
1699 | dummy = _bfd_vms_pop (abfd, &psect); | |
1700 | if (psect >= PRIV (section_count)) | |
1701 | { | |
1702 | alloc_section (abfd, psect); | |
1703 | } | |
1704 | image_set_ptr (abfd, (int) psect, (uquad) dummy); | |
1705 | break; | |
1706 | case TIR_S_C_CTL_AUGRB: | |
1707 | /* | |
1708 | * augment relocation base: increment image location counter by offset | |
1709 | * arg: lw offset value | |
1710 | */ | |
1711 | dummy = bfd_getl32 (ptr); | |
1712 | image_inc_ptr (abfd, (uquad) dummy); | |
1713 | break; | |
1714 | case TIR_S_C_CTL_DFLOC: | |
1715 | /* | |
1716 | * define location: pop index, save location counter under index | |
1717 | * arg: - | |
1718 | */ | |
1719 | dummy = _bfd_vms_pop (abfd, NULL); | |
1720 | (*_bfd_error_handler) (_("TIR_S_C_CTL_DFLOC not fully implemented")); | |
1721 | break; | |
1722 | case TIR_S_C_CTL_STLOC: | |
1723 | /* | |
1724 | * set location: pop index, restore location counter from index | |
1725 | * arg: - | |
1726 | */ | |
1727 | dummy = _bfd_vms_pop (abfd, &psect); | |
1728 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STLOC not fully implemented")); | |
252b5132 RH |
1729 | break; |
1730 | case TIR_S_C_CTL_STKDL: | |
dc810e39 AM |
1731 | /* |
1732 | * stack defined location: pop index, push location counter from index | |
1733 | * arg: - | |
1734 | */ | |
1735 | dummy = _bfd_vms_pop (abfd, &psect); | |
1736 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STKDL not fully implemented")); | |
252b5132 RH |
1737 | break; |
1738 | default: | |
dc810e39 AM |
1739 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), ptr[-1]); |
1740 | break; | |
1741 | } | |
252b5132 RH |
1742 | return ptr; |
1743 | } | |
1744 | ||
252b5132 RH |
1745 | /* |
1746 | * handle command from TIR section | |
1747 | */ | |
1748 | ||
1749 | static unsigned char * | |
1750 | tir_cmd (bfd *abfd, unsigned char *ptr) | |
1751 | { | |
dc810e39 AM |
1752 | struct |
1753 | { | |
252b5132 RH |
1754 | int mincod; |
1755 | int maxcod; | |
672579e9 | 1756 | unsigned char * (*explain) (bfd *, unsigned char *); |
dc810e39 AM |
1757 | } |
1758 | tir_table[] = | |
1759 | { | |
1760 | { 0, TIR_S_C_MAXSTACOD, tir_sta }, | |
1761 | { TIR_S_C_MINSTOCOD, TIR_S_C_MAXSTOCOD, tir_sto }, | |
1762 | { TIR_S_C_MINOPRCOD, TIR_S_C_MAXOPRCOD, tir_opr }, | |
1763 | { TIR_S_C_MINCTLCOD, TIR_S_C_MAXCTLCOD, tir_ctl }, | |
1764 | { -1, -1, NULL } | |
252b5132 RH |
1765 | }; |
1766 | int i = 0; | |
1767 | ||
1768 | #if VMS_DEBUG | |
1769 | _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr, *ptr); | |
dc810e39 | 1770 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
1771 | #endif |
1772 | ||
1773 | if (*ptr & 0x80) /* store immediate */ | |
1774 | { | |
1775 | i = 128 - (*ptr++ & 0x7f); | |
1776 | image_dump (abfd, ptr, i, 0); | |
1777 | ptr += i; | |
1778 | } | |
1779 | else | |
1780 | { | |
1781 | while (tir_table[i].mincod >= 0) | |
1782 | { | |
672579e9 | 1783 | if ( (tir_table[i].mincod <= *ptr) |
dc810e39 | 1784 | && (*ptr <= tir_table[i].maxcod)) |
252b5132 RH |
1785 | { |
1786 | ptr = tir_table[i].explain (abfd, ptr); | |
1787 | break; | |
1788 | } | |
1789 | i++; | |
1790 | } | |
1791 | if (tir_table[i].mincod < 0) | |
1792 | { | |
1793 | (*_bfd_error_handler) (_("Obj code %d not found"), *ptr); | |
1794 | ptr = 0; | |
1795 | } | |
1796 | } | |
1797 | ||
1798 | return ptr; | |
1799 | } | |
1800 | ||
252b5132 RH |
1801 | /* handle command from ETIR section */ |
1802 | ||
1803 | static int | |
1804 | etir_cmd (abfd, cmd, ptr) | |
1805 | bfd *abfd; | |
1806 | int cmd; | |
1807 | unsigned char *ptr; | |
1808 | { | |
dc810e39 AM |
1809 | static struct |
1810 | { | |
252b5132 RH |
1811 | int mincod; |
1812 | int maxcod; | |
dc810e39 AM |
1813 | boolean (*explain) PARAMS ((bfd *, int, unsigned char *)); |
1814 | } | |
1815 | etir_table[] = | |
1816 | { | |
252b5132 RH |
1817 | { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta }, |
1818 | { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto }, | |
1819 | { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr }, | |
1820 | { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl }, | |
1821 | { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc }, | |
1822 | { -1, -1, NULL } | |
1823 | }; | |
1824 | ||
1825 | int i = 0; | |
1826 | ||
1827 | #if VMS_DEBUG | |
1828 | _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd, cmd); | |
dc810e39 | 1829 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
1830 | #endif |
1831 | ||
1832 | while (etir_table[i].mincod >= 0) | |
1833 | { | |
672579e9 | 1834 | if ( (etir_table[i].mincod <= cmd) |
dc810e39 | 1835 | && (cmd <= etir_table[i].maxcod)) |
252b5132 RH |
1836 | { |
1837 | if (!etir_table[i].explain (abfd, cmd, ptr)) | |
1838 | return -1; | |
1839 | break; | |
1840 | } | |
1841 | i++; | |
1842 | } | |
1843 | ||
1844 | #if VMS_DEBUG | |
1845 | _bfd_vms_debug (4, "etir_cmd: = 0\n"); | |
1846 | #endif | |
1847 | return 0; | |
1848 | } | |
1849 | ||
252b5132 RH |
1850 | /* Text Information and Relocation Records (OBJ$C_TIR) |
1851 | handle tir record */ | |
1852 | ||
1853 | static int | |
1854 | analyze_tir (abfd, ptr, length) | |
1855 | bfd *abfd; | |
1856 | unsigned char *ptr; | |
1857 | unsigned int length; | |
1858 | { | |
1859 | unsigned char *maxptr; | |
1860 | ||
1861 | #if VMS_DEBUG | |
1862 | _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length); | |
1863 | #endif | |
1864 | ||
1865 | maxptr = ptr + length; | |
1866 | ||
1867 | while (ptr < maxptr) | |
1868 | { | |
1869 | ptr = tir_cmd (abfd, ptr); | |
1870 | if (ptr == 0) | |
1871 | return -1; | |
1872 | } | |
1873 | ||
1874 | return 0; | |
1875 | } | |
1876 | ||
252b5132 RH |
1877 | /* Text Information and Relocation Records (EOBJ$C_ETIR) |
1878 | handle etir record */ | |
1879 | ||
1880 | static int | |
1881 | analyze_etir (abfd, ptr, length) | |
1882 | bfd *abfd; | |
1883 | unsigned char *ptr; | |
1884 | unsigned int length; | |
1885 | { | |
1886 | int cmd; | |
1887 | unsigned char *maxptr; | |
1888 | int result = 0; | |
1889 | ||
1890 | #if VMS_DEBUG | |
1891 | _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length); | |
1892 | #endif | |
1893 | ||
1894 | maxptr = ptr + length; | |
1895 | ||
1896 | while (ptr < maxptr) | |
1897 | { | |
1898 | cmd = bfd_getl16 (ptr); | |
1899 | length = bfd_getl16 (ptr + 2); | |
1900 | result = etir_cmd (abfd, cmd, ptr+4); | |
1901 | if (result != 0) | |
1902 | break; | |
1903 | ptr += length; | |
1904 | } | |
1905 | ||
1906 | #if VMS_DEBUG | |
1907 | _bfd_vms_debug (3, "analyze_etir: = %d\n", result); | |
1908 | #endif | |
1909 | ||
1910 | return result; | |
1911 | } | |
1912 | ||
252b5132 | 1913 | /* process ETIR record |
672579e9 | 1914 | |
252b5132 RH |
1915 | return 0 on success, -1 on error */ |
1916 | ||
1917 | int | |
1918 | _bfd_vms_slurp_tir (abfd, objtype) | |
1919 | bfd *abfd; | |
1920 | int objtype; | |
1921 | { | |
1922 | int result; | |
1923 | ||
1924 | #if VMS_DEBUG | |
1925 | _bfd_vms_debug (2, "TIR/ETIR\n"); | |
1926 | #endif | |
1927 | ||
1928 | switch (objtype) | |
1929 | { | |
dc810e39 AM |
1930 | case EOBJ_S_C_ETIR: |
1931 | PRIV (vms_rec) += 4; /* skip type, size */ | |
1932 | PRIV (rec_size) -= 4; | |
1933 | result = analyze_etir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size)); | |
1934 | break; | |
1935 | case OBJ_S_C_TIR: | |
1936 | PRIV (vms_rec) += 1; /* skip type */ | |
1937 | PRIV (rec_size) -= 1; | |
1938 | result = analyze_tir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size)); | |
1939 | break; | |
1940 | default: | |
1941 | result = -1; | |
1942 | break; | |
252b5132 RH |
1943 | } |
1944 | ||
1945 | return result; | |
1946 | } | |
1947 | ||
252b5132 RH |
1948 | /* process EDBG record |
1949 | return 0 on success, -1 on error | |
672579e9 | 1950 | |
252b5132 RH |
1951 | not implemented yet */ |
1952 | ||
1953 | int | |
1954 | _bfd_vms_slurp_dbg (abfd, objtype) | |
1955 | bfd *abfd; | |
5f771d47 | 1956 | int objtype ATTRIBUTE_UNUSED; |
252b5132 RH |
1957 | { |
1958 | #if VMS_DEBUG | |
1959 | _bfd_vms_debug (2, "DBG/EDBG\n"); | |
1960 | #endif | |
1961 | ||
1962 | abfd->flags |= (HAS_DEBUG | HAS_LINENO); | |
1963 | return 0; | |
1964 | } | |
1965 | ||
252b5132 RH |
1966 | /* process ETBT record |
1967 | return 0 on success, -1 on error | |
672579e9 | 1968 | |
252b5132 RH |
1969 | not implemented yet */ |
1970 | ||
1971 | int | |
1972 | _bfd_vms_slurp_tbt (abfd, objtype) | |
5f771d47 ILT |
1973 | bfd *abfd ATTRIBUTE_UNUSED; |
1974 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
1975 | { |
1976 | #if VMS_DEBUG | |
1977 | _bfd_vms_debug (2, "TBT/ETBT\n"); | |
1978 | #endif | |
1979 | ||
1980 | return 0; | |
1981 | } | |
1982 | ||
252b5132 RH |
1983 | /* process LNK record |
1984 | return 0 on success, -1 on error | |
672579e9 | 1985 | |
252b5132 RH |
1986 | not implemented yet */ |
1987 | ||
1988 | int | |
1989 | _bfd_vms_slurp_lnk (abfd, objtype) | |
5f771d47 ILT |
1990 | bfd *abfd ATTRIBUTE_UNUSED; |
1991 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
1992 | { |
1993 | #if VMS_DEBUG | |
1994 | _bfd_vms_debug (2, "LNK\n"); | |
1995 | #endif | |
1996 | ||
1997 | return 0; | |
1998 | } | |
1999 | \f | |
2000 | /*----------------------------------------------------------------------*/ | |
2001 | /* */ | |
2002 | /* WRITE ETIR SECTION */ | |
2003 | /* */ | |
2004 | /* this is still under construction and therefore not documented */ | |
2005 | /* */ | |
2006 | /*----------------------------------------------------------------------*/ | |
2007 | ||
2008 | static void start_etir_record PARAMS ((bfd *abfd, int index, uquad offset, boolean justoffset)); | |
2009 | static void sto_imm PARAMS ((bfd *abfd, vms_section *sptr, bfd_vma vaddr, int index)); | |
2010 | static void end_etir_record PARAMS ((bfd *abfd)); | |
2011 | ||
2012 | static void | |
2013 | sto_imm (abfd, sptr, vaddr, index) | |
2014 | bfd *abfd; | |
2015 | vms_section *sptr; | |
2016 | bfd_vma vaddr; | |
2017 | int index; | |
2018 | { | |
2019 | int size; | |
2020 | int ssize; | |
2021 | unsigned char *cptr; | |
2022 | ||
2023 | #if VMS_DEBUG | |
2024 | _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr->size); | |
dc810e39 | 2025 | _bfd_hexdump (9, sptr->contents, (int) sptr->size, (int) vaddr); |
252b5132 RH |
2026 | #endif |
2027 | ||
2028 | ssize = sptr->size; | |
2029 | cptr = sptr->contents; | |
2030 | ||
2031 | while (ssize > 0) | |
2032 | { | |
2033 | ||
2034 | size = ssize; /* try all the rest */ | |
2035 | ||
2036 | if (_bfd_vms_output_check (abfd, size) < 0) | |
2037 | { /* doesn't fit, split ! */ | |
2038 | end_etir_record (abfd); | |
2039 | start_etir_record (abfd, index, vaddr, false); | |
2040 | size = _bfd_vms_output_check (abfd, 0); /* get max size */ | |
2041 | if (size > ssize) /* more than what's left ? */ | |
2042 | size = ssize; | |
2043 | } | |
2044 | ||
2045 | _bfd_vms_output_begin (abfd, ETIR_S_C_STO_IMM, -1); | |
672579e9 | 2046 | _bfd_vms_output_long (abfd, (unsigned long) (size)); |
252b5132 RH |
2047 | _bfd_vms_output_dump (abfd, cptr, size); |
2048 | _bfd_vms_output_flush (abfd); | |
2049 | ||
2050 | #if VMS_DEBUG | |
2051 | _bfd_vms_debug (10, "dumped %d bytes\n", size); | |
dc810e39 | 2052 | _bfd_hexdump (10, cptr, (int) size, (int) vaddr); |
252b5132 RH |
2053 | #endif |
2054 | ||
2055 | vaddr += size; | |
2056 | ssize -= size; | |
2057 | cptr += size; | |
2058 | } | |
2059 | ||
2060 | return; | |
2061 | } | |
2062 | ||
2063 | /*-------------------------------------------------------------------*/ | |
2064 | ||
2065 | /* start ETIR record for section #index at virtual addr offset. */ | |
2066 | ||
2067 | static void | |
2068 | start_etir_record (abfd, index, offset, justoffset) | |
2069 | bfd *abfd; | |
2070 | int index; | |
2071 | uquad offset; | |
2072 | boolean justoffset; | |
2073 | { | |
2074 | if (!justoffset) | |
2075 | { | |
2076 | _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1); /* one ETIR per section */ | |
2077 | _bfd_vms_output_push (abfd); | |
2078 | } | |
2079 | ||
2080 | _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1); /* push start offset */ | |
dc810e39 AM |
2081 | _bfd_vms_output_long (abfd, (unsigned long) index); |
2082 | _bfd_vms_output_quad (abfd, (uquad) offset); | |
252b5132 RH |
2083 | _bfd_vms_output_flush (abfd); |
2084 | ||
2085 | _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1); /* start = pop () */ | |
2086 | _bfd_vms_output_flush (abfd); | |
2087 | ||
2088 | return; | |
2089 | } | |
2090 | ||
252b5132 RH |
2091 | /* end etir record */ |
2092 | static void | |
2093 | end_etir_record (abfd) | |
2094 | bfd *abfd; | |
2095 | { | |
2096 | _bfd_vms_output_pop (abfd); | |
672579e9 | 2097 | _bfd_vms_output_end (abfd); |
252b5132 RH |
2098 | } |
2099 | ||
2100 | /* write section contents for bfd abfd */ | |
2101 | ||
2102 | int | |
2103 | _bfd_vms_write_tir (abfd, objtype) | |
2104 | bfd *abfd; | |
5f771d47 | 2105 | int objtype ATTRIBUTE_UNUSED; |
252b5132 RH |
2106 | { |
2107 | asection *section; | |
2108 | vms_section *sptr; | |
2109 | int nextoffset; | |
2110 | ||
2111 | #if VMS_DEBUG | |
2112 | _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd, objtype); | |
2113 | #endif | |
2114 | ||
2115 | _bfd_vms_output_alignment (abfd, 4); | |
2116 | ||
2117 | nextoffset = 0; | |
dc810e39 | 2118 | PRIV (vms_linkage_index) = 1; |
252b5132 RH |
2119 | |
2120 | /* dump all other sections */ | |
2121 | ||
2122 | section = abfd->sections; | |
2123 | ||
2124 | while (section != NULL) | |
2125 | { | |
2126 | ||
2127 | #if VMS_DEBUG | |
dc810e39 AM |
2128 | _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n", |
2129 | section->index, section->name, | |
2130 | (int) (section->_raw_size)); | |
252b5132 RH |
2131 | #endif |
2132 | ||
2133 | if (section->flags & SEC_RELOC) | |
2134 | { | |
2135 | int i; | |
2136 | ||
2137 | if ((i = section->reloc_count) <= 0) | |
2138 | { | |
2139 | (*_bfd_error_handler) (_("SEC_RELOC with no relocs in section %s"), | |
2140 | section->name); | |
2141 | } | |
2142 | #if VMS_DEBUG | |
2143 | else | |
2144 | { | |
2145 | arelent **rptr; | |
2146 | _bfd_vms_debug (4, "%d relocations:\n", i); | |
2147 | rptr = section->orelocation; | |
2148 | while (i-- > 0) | |
2149 | { | |
2150 | _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n", | |
dc810e39 AM |
2151 | (*(*rptr)->sym_ptr_ptr)->name, |
2152 | (*(*rptr)->sym_ptr_ptr)->section->name, | |
2153 | (long) (*(*rptr)->sym_ptr_ptr)->value, | |
2154 | (*rptr)->address, (*rptr)->addend, | |
2155 | bfd_get_reloc_size ((*rptr)->howto), | |
2156 | (*rptr)->howto->name); | |
252b5132 RH |
2157 | rptr++; |
2158 | } | |
2159 | } | |
2160 | #endif | |
2161 | } | |
2162 | ||
2163 | if ((section->flags & SEC_HAS_CONTENTS) | |
dc810e39 | 2164 | && (! bfd_is_com_section (section))) |
252b5132 RH |
2165 | { |
2166 | bfd_vma vaddr; /* virtual addr in section */ | |
2167 | ||
2168 | sptr = _bfd_get_vms_section (abfd, section->index); | |
2169 | if (sptr == NULL) | |
2170 | { | |
2171 | bfd_set_error (bfd_error_no_contents); | |
2172 | return -1; | |
2173 | } | |
2174 | ||
672579e9 | 2175 | vaddr = (bfd_vma) (sptr->offset); |
252b5132 RH |
2176 | |
2177 | start_etir_record (abfd, section->index, (uquad) sptr->offset, | |
2178 | false); | |
2179 | ||
dc810e39 | 2180 | while (sptr != NULL) /* one STA_PQ, CTL_SETRB per vms_section */ |
252b5132 RH |
2181 | { |
2182 | ||
dc810e39 | 2183 | if (section->flags & SEC_RELOC) /* check for relocs */ |
252b5132 RH |
2184 | { |
2185 | arelent **rptr = section->orelocation; | |
2186 | int i = section->reloc_count; | |
2187 | for (;;) | |
2188 | { | |
2189 | bfd_size_type addr = (*rptr)->address; | |
5f771d47 | 2190 | bfd_size_type len = bfd_get_reloc_size ((*rptr)->howto); |
dc810e39 | 2191 | if (sptr->offset < addr) /* sptr starts before reloc */ |
252b5132 | 2192 | { |
5f771d47 | 2193 | bfd_size_type before = addr - sptr->offset; |
dc810e39 | 2194 | if (sptr->size <= before) /* complete before */ |
252b5132 RH |
2195 | { |
2196 | sto_imm (abfd, sptr, vaddr, section->index); | |
2197 | vaddr += sptr->size; | |
2198 | break; | |
2199 | } | |
2200 | else /* partly before */ | |
2201 | { | |
2202 | int after = sptr->size - before; | |
2203 | sptr->size = before; | |
2204 | sto_imm (abfd, sptr, vaddr, section->index); | |
2205 | vaddr += sptr->size; | |
2206 | sptr->contents += before; | |
2207 | sptr->offset += before; | |
2208 | sptr->size = after; | |
2209 | } | |
2210 | } | |
dc810e39 | 2211 | else if (sptr->offset == addr) /* sptr starts at reloc */ |
252b5132 RH |
2212 | { |
2213 | asymbol *sym = *(*rptr)->sym_ptr_ptr; | |
2214 | asection *sec = sym->section; | |
2215 | ||
2216 | switch ((*rptr)->howto->type) | |
2217 | { | |
2218 | case ALPHA_R_IGNORE: | |
2219 | break; | |
2220 | ||
2221 | case ALPHA_R_REFLONG: | |
2222 | { | |
2223 | if (bfd_is_und_section (sym->section)) | |
2224 | { | |
dc810e39 AM |
2225 | int slen = strlen ((char *) sym->name); |
2226 | char *hash; | |
2227 | ||
2228 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
2229 | { |
2230 | end_etir_record (abfd); | |
2231 | start_etir_record (abfd, | |
2232 | section->index, | |
2233 | vaddr, false); | |
2234 | } | |
2235 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2236 | ETIR_S_C_STO_GBL_LW, |
2237 | -1); | |
2238 | hash = (_bfd_vms_length_hash_symbol | |
2239 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2240 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2241 | _bfd_vms_output_flush (abfd); |
2242 | } | |
2243 | else if (bfd_is_abs_section (sym->section)) | |
2244 | { | |
2245 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
2246 | { | |
2247 | end_etir_record (abfd); | |
2248 | start_etir_record (abfd, | |
2249 | section->index, | |
2250 | vaddr, false); | |
2251 | } | |
2252 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2253 | ETIR_S_C_STA_LW, |
2254 | -1); | |
252b5132 | 2255 | _bfd_vms_output_quad (abfd, |
dc810e39 | 2256 | (uquad) sym->value); |
252b5132 RH |
2257 | _bfd_vms_output_flush (abfd); |
2258 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2259 | ETIR_S_C_STO_LW, |
2260 | -1); | |
252b5132 RH |
2261 | _bfd_vms_output_flush (abfd); |
2262 | } | |
2263 | else | |
2264 | { | |
2265 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2266 | { | |
2267 | end_etir_record (abfd); | |
2268 | start_etir_record (abfd, | |
2269 | section->index, | |
2270 | vaddr, false); | |
2271 | } | |
2272 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2273 | ETIR_S_C_STA_PQ, |
2274 | -1); | |
252b5132 | 2275 | _bfd_vms_output_long (abfd, |
dc810e39 | 2276 | (unsigned long) (sec->index)); |
252b5132 | 2277 | _bfd_vms_output_quad (abfd, |
dc810e39 AM |
2278 | ((uquad) (*rptr)->addend |
2279 | + (uquad) sym->value)); | |
252b5132 RH |
2280 | _bfd_vms_output_flush (abfd); |
2281 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2282 | ETIR_S_C_STO_LW, |
2283 | -1); | |
252b5132 RH |
2284 | _bfd_vms_output_flush (abfd); |
2285 | } | |
2286 | } | |
2287 | break; | |
2288 | ||
2289 | case ALPHA_R_REFQUAD: | |
2290 | { | |
2291 | if (bfd_is_und_section (sym->section)) | |
2292 | { | |
dc810e39 AM |
2293 | int slen = strlen ((char *) sym->name); |
2294 | char *hash; | |
2295 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
2296 | { |
2297 | end_etir_record (abfd); | |
2298 | start_etir_record (abfd, | |
2299 | section->index, | |
2300 | vaddr, false); | |
2301 | } | |
2302 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2303 | ETIR_S_C_STO_GBL, |
2304 | -1); | |
2305 | hash = (_bfd_vms_length_hash_symbol | |
2306 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2307 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2308 | _bfd_vms_output_flush (abfd); |
2309 | } | |
2310 | else if (bfd_is_abs_section (sym->section)) | |
2311 | { | |
2312 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
2313 | { | |
2314 | end_etir_record (abfd); | |
2315 | start_etir_record (abfd, | |
2316 | section->index, | |
2317 | vaddr, false); | |
2318 | } | |
2319 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2320 | ETIR_S_C_STA_QW, |
2321 | -1); | |
252b5132 | 2322 | _bfd_vms_output_quad (abfd, |
dc810e39 | 2323 | (uquad) sym->value); |
252b5132 RH |
2324 | _bfd_vms_output_flush (abfd); |
2325 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2326 | ETIR_S_C_STO_QW, |
2327 | -1); | |
252b5132 RH |
2328 | _bfd_vms_output_flush (abfd); |
2329 | } | |
2330 | else | |
2331 | { | |
2332 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2333 | { | |
2334 | end_etir_record (abfd); | |
2335 | start_etir_record (abfd, | |
2336 | section->index, | |
2337 | vaddr, false); | |
2338 | } | |
2339 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2340 | ETIR_S_C_STA_PQ, |
2341 | -1); | |
252b5132 | 2342 | _bfd_vms_output_long (abfd, |
dc810e39 | 2343 | (unsigned long) (sec->index)); |
252b5132 | 2344 | _bfd_vms_output_quad (abfd, |
dc810e39 AM |
2345 | ((uquad) (*rptr)->addend |
2346 | + (uquad) sym->value)); | |
252b5132 RH |
2347 | _bfd_vms_output_flush (abfd); |
2348 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2349 | ETIR_S_C_STO_OFF, |
2350 | -1); | |
252b5132 RH |
2351 | _bfd_vms_output_flush (abfd); |
2352 | } | |
2353 | } | |
2354 | break; | |
2355 | ||
2356 | case ALPHA_R_HINT: | |
2357 | { | |
2358 | int hint_size; | |
dc810e39 | 2359 | char *hash ATTRIBUTE_UNUSED; |
252b5132 RH |
2360 | |
2361 | hint_size = sptr->size; | |
2362 | sptr->size = len; | |
2363 | sto_imm (abfd, sptr, vaddr, section->index); | |
2364 | sptr->size = hint_size; | |
2365 | #if 0 | |
dc810e39 AM |
2366 | vms_output_begin (abfd, |
2367 | ETIR_S_C_STO_HINT_GBL, -1); | |
2368 | vms_output_long (abfd, | |
2369 | (unsigned long) (sec->index)); | |
2370 | vms_output_quad (abfd, (uquad) addr); | |
252b5132 | 2371 | |
dc810e39 AM |
2372 | hash = (_bfd_vms_length_hash_symbol |
2373 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2374 | vms_output_counted (abfd, hash); | |
2375 | ||
2376 | vms_output_flush (abfd); | |
252b5132 RH |
2377 | #endif |
2378 | } | |
2379 | break; | |
2380 | case ALPHA_R_LINKAGE: | |
2381 | { | |
dc810e39 AM |
2382 | char *hash; |
2383 | ||
252b5132 RH |
2384 | if (_bfd_vms_output_check (abfd, 64) < 0) |
2385 | { | |
2386 | end_etir_record (abfd); | |
2387 | start_etir_record (abfd, section->index, | |
2388 | vaddr, false); | |
2389 | } | |
2390 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2391 | ETIR_S_C_STC_LP_PSB, |
2392 | -1); | |
252b5132 | 2393 | _bfd_vms_output_long (abfd, |
dc810e39 AM |
2394 | (unsigned long) PRIV (vms_linkage_index)); |
2395 | PRIV (vms_linkage_index) += 2; | |
2396 | hash = (_bfd_vms_length_hash_symbol | |
2397 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2398 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2399 | _bfd_vms_output_byte (abfd, 0); |
2400 | _bfd_vms_output_flush (abfd); | |
2401 | } | |
2402 | break; | |
2403 | ||
2404 | case ALPHA_R_CODEADDR: | |
2405 | { | |
dc810e39 AM |
2406 | int slen = strlen ((char *) sym->name); |
2407 | char *hash; | |
2408 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
2409 | { |
2410 | end_etir_record (abfd); | |
2411 | start_etir_record (abfd, | |
2412 | section->index, | |
2413 | vaddr, false); | |
2414 | } | |
2415 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2416 | ETIR_S_C_STO_CA, |
2417 | -1); | |
2418 | hash = (_bfd_vms_length_hash_symbol | |
2419 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2420 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2421 | _bfd_vms_output_flush (abfd); |
2422 | } | |
2423 | break; | |
2424 | ||
2425 | default: | |
2426 | (*_bfd_error_handler) (_("Unhandled relocation %s"), | |
2427 | (*rptr)->howto->name); | |
2428 | break; | |
2429 | } | |
2430 | ||
2431 | vaddr += len; | |
2432 | ||
2433 | if (len == sptr->size) | |
2434 | { | |
2435 | break; | |
2436 | } | |
2437 | else | |
2438 | { | |
2439 | sptr->contents += len; | |
2440 | sptr->offset += len; | |
2441 | sptr->size -= len; | |
2442 | i--; | |
2443 | rptr++; | |
2444 | } | |
2445 | } | |
dc810e39 | 2446 | else /* sptr starts after reloc */ |
252b5132 | 2447 | { |
dc810e39 | 2448 | i--; /* check next reloc */ |
252b5132 RH |
2449 | rptr++; |
2450 | } | |
2451 | ||
dc810e39 | 2452 | if (i==0) /* all reloc checked */ |
252b5132 RH |
2453 | { |
2454 | if (sptr->size > 0) | |
2455 | { | |
dc810e39 AM |
2456 | /* dump rest */ |
2457 | sto_imm (abfd, sptr, vaddr, section->index); | |
252b5132 RH |
2458 | vaddr += sptr->size; |
2459 | } | |
2460 | break; | |
2461 | } | |
2462 | } /* for (;;) */ | |
2463 | } /* if SEC_RELOC */ | |
dc810e39 | 2464 | else /* no relocs, just dump */ |
252b5132 RH |
2465 | { |
2466 | sto_imm (abfd, sptr, vaddr, section->index); | |
2467 | vaddr += sptr->size; | |
2468 | } | |
2469 | ||
2470 | sptr = sptr->next; | |
2471 | ||
2472 | } /* while (sptr != 0) */ | |
2473 | ||
2474 | end_etir_record (abfd); | |
2475 | ||
2476 | } /* has_contents */ | |
2477 | ||
2478 | section = section->next; | |
2479 | } | |
2480 | ||
dc810e39 | 2481 | _bfd_vms_output_alignment (abfd, 2); |
252b5132 RH |
2482 | return 0; |
2483 | } | |
2484 | ||
252b5132 RH |
2485 | /* write traceback data for bfd abfd */ |
2486 | ||
2487 | int | |
2488 | _bfd_vms_write_tbt (abfd, objtype) | |
5f771d47 ILT |
2489 | bfd *abfd ATTRIBUTE_UNUSED; |
2490 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
2491 | { |
2492 | #if VMS_DEBUG | |
2493 | _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd, objtype); | |
2494 | #endif | |
2495 | ||
2496 | return 0; | |
2497 | } | |
2498 | ||
252b5132 RH |
2499 | /* write debug info for bfd abfd */ |
2500 | ||
2501 | int | |
2502 | _bfd_vms_write_dbg (abfd, objtype) | |
5f771d47 ILT |
2503 | bfd *abfd ATTRIBUTE_UNUSED; |
2504 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
2505 | { |
2506 | #if VMS_DEBUG | |
2507 | _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype); | |
2508 | #endif | |
2509 | ||
2510 | return 0; | |
2511 | } |