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 | ||
252b5132 RH |
36 | #include "bfd.h" |
37 | #include "sysdep.h" | |
38 | #include "bfdlink.h" | |
39 | #include "libbfd.h" | |
40 | ||
41 | #include "vms.h" | |
42 | ||
43 | static void image_set_ptr PARAMS ((bfd *abfd, int psect, uquad offset)); | |
44 | static void image_inc_ptr PARAMS ((bfd *abfd, uquad offset)); | |
45 | static void image_dump PARAMS ((bfd *abfd, unsigned char *ptr, int size, int offset)); | |
46 | static void image_write_b PARAMS ((bfd *abfd, unsigned int value)); | |
47 | static void image_write_w PARAMS ((bfd *abfd, unsigned int value)); | |
48 | static void image_write_l PARAMS ((bfd *abfd, unsigned long value)); | |
49 | static void image_write_q PARAMS ((bfd *abfd, uquad value)); | |
524f76c9 AJ |
50 | static int check_section PARAMS ((bfd *, int)); |
51 | static boolean etir_sta PARAMS ((bfd *, int, unsigned char *)); | |
52 | static boolean etir_sto PARAMS ((bfd *, int, unsigned char *)); | |
53 | static boolean etir_opr PARAMS ((bfd *, int, unsigned char *)); | |
54 | static boolean etir_ctl PARAMS ((bfd *, int, unsigned char *)); | |
55 | static boolean etir_stc PARAMS ((bfd *, int, unsigned char *)); | |
56 | static asection *new_section PARAMS ((bfd *, int)); | |
57 | static int alloc_section PARAMS ((bfd *, unsigned int)); | |
58 | static int etir_cmd PARAMS ((bfd *, int, unsigned char *)); | |
59 | static int analyze_tir PARAMS ((bfd *, unsigned char *, unsigned int)); | |
60 | static int analyze_etir PARAMS ((bfd *, unsigned char *, unsigned int)); | |
252b5132 RH |
61 | |
62 | /*-----------------------------------------------------------------------------*/ | |
63 | ||
64 | static int | |
65 | check_section (abfd, size) | |
66 | bfd *abfd; | |
67 | int size; | |
68 | { | |
dc810e39 | 69 | bfd_size_type offset; |
252b5132 | 70 | |
dc810e39 AM |
71 | offset = PRIV (image_ptr) - PRIV (image_section)->contents; |
72 | if (offset + size > PRIV (image_section)->_raw_size) | |
252b5132 | 73 | { |
dc810e39 AM |
74 | PRIV (image_section)->contents |
75 | = bfd_realloc (PRIV (image_section)->contents, offset + size); | |
76 | if (PRIV (image_section)->contents == 0) | |
252b5132 RH |
77 | { |
78 | (*_bfd_error_handler) (_("No Mem !")); | |
79 | return -1; | |
80 | } | |
dc810e39 AM |
81 | PRIV (image_section)->_raw_size = offset + size; |
82 | PRIV (image_ptr) = PRIV (image_section)->contents + offset; | |
252b5132 RH |
83 | } |
84 | ||
85 | return 0; | |
86 | } | |
87 | ||
88 | /* routines to fill sections contents during tir/etir read */ | |
89 | ||
90 | /* Initialize image buffer pointer to be filled */ | |
91 | ||
92 | static void | |
93 | image_set_ptr (abfd, psect, offset) | |
94 | bfd *abfd; | |
95 | int psect; | |
96 | uquad offset; | |
97 | { | |
98 | #if VMS_DEBUG | |
99 | _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n", | |
dc810e39 | 100 | psect, PRIV (sections)[psect]->name, offset); |
252b5132 RH |
101 | #endif |
102 | ||
dc810e39 AM |
103 | PRIV (image_ptr) = PRIV (sections)[psect]->contents + offset; |
104 | PRIV (image_section) = PRIV (sections)[psect]; | |
252b5132 RH |
105 | return; |
106 | } | |
107 | ||
252b5132 RH |
108 | /* Increment image buffer pointer by offset */ |
109 | ||
110 | static void | |
111 | image_inc_ptr (abfd, offset) | |
112 | bfd *abfd; | |
113 | uquad offset; | |
114 | { | |
115 | #if VMS_DEBUG | |
116 | _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset); | |
117 | #endif | |
118 | ||
dc810e39 | 119 | PRIV (image_ptr) += offset; |
252b5132 RH |
120 | |
121 | return; | |
122 | } | |
123 | ||
252b5132 RH |
124 | /* Dump multiple bytes to section image */ |
125 | ||
126 | static void | |
127 | image_dump (abfd, ptr, size, offset) | |
128 | bfd *abfd; | |
129 | unsigned char *ptr; | |
130 | int size; | |
5f771d47 | 131 | int offset ATTRIBUTE_UNUSED; |
252b5132 RH |
132 | { |
133 | #if VMS_DEBUG | |
dc810e39 AM |
134 | _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr, size, |
135 | PRIV (image_ptr)); | |
252b5132 RH |
136 | _bfd_hexdump (9, ptr, size, offset); |
137 | #endif | |
138 | ||
dc810e39 | 139 | if (PRIV (is_vax) && check_section (abfd, size)) |
252b5132 RH |
140 | return; |
141 | ||
142 | while (size-- > 0) | |
dc810e39 | 143 | *PRIV (image_ptr)++ = *ptr++; |
252b5132 RH |
144 | return; |
145 | } | |
146 | ||
252b5132 RH |
147 | /* Write byte to section image */ |
148 | ||
149 | static void | |
150 | image_write_b (abfd, value) | |
151 | bfd *abfd; | |
152 | unsigned int value; | |
153 | { | |
154 | #if VMS_DEBUG | |
dc810e39 | 155 | _bfd_vms_debug (6, "image_write_b(%02x)\n", (int) value); |
252b5132 RH |
156 | #endif |
157 | ||
dc810e39 | 158 | if (PRIV (is_vax) && check_section (abfd, 1)) |
252b5132 RH |
159 | return; |
160 | ||
dc810e39 | 161 | *PRIV (image_ptr)++ = (value & 0xff); |
252b5132 RH |
162 | return; |
163 | } | |
164 | ||
252b5132 RH |
165 | /* Write 2-byte word to image */ |
166 | ||
167 | static void | |
168 | image_write_w (abfd, value) | |
169 | bfd *abfd; | |
170 | unsigned int value; | |
171 | { | |
172 | #if VMS_DEBUG | |
dc810e39 | 173 | _bfd_vms_debug (6, "image_write_w(%04x)\n", (int) value); |
252b5132 RH |
174 | #endif |
175 | ||
dc810e39 | 176 | if (PRIV (is_vax) && check_section (abfd, 2)) |
252b5132 RH |
177 | return; |
178 | ||
dc810e39 AM |
179 | bfd_putl16 ((bfd_vma) value, PRIV (image_ptr)); |
180 | PRIV (image_ptr) += 2; | |
252b5132 RH |
181 | |
182 | return; | |
183 | } | |
184 | ||
252b5132 RH |
185 | /* Write 4-byte long to image */ |
186 | ||
187 | static void | |
188 | image_write_l (abfd, value) | |
189 | bfd *abfd; | |
190 | unsigned long value; | |
191 | { | |
192 | #if VMS_DEBUG | |
193 | _bfd_vms_debug (6, "image_write_l (%08lx)\n", value); | |
194 | #endif | |
195 | ||
dc810e39 | 196 | if (PRIV (is_vax) && check_section (abfd, 4)) |
252b5132 RH |
197 | return; |
198 | ||
dc810e39 AM |
199 | bfd_putl32 ((bfd_vma) value, PRIV (image_ptr)); |
200 | PRIV (image_ptr) += 4; | |
252b5132 RH |
201 | |
202 | return; | |
203 | } | |
204 | ||
252b5132 RH |
205 | /* Write 8-byte quad to image */ |
206 | ||
207 | static void | |
208 | image_write_q (abfd, value) | |
209 | bfd *abfd; | |
210 | uquad value; | |
211 | { | |
212 | #if VMS_DEBUG | |
213 | _bfd_vms_debug (6, "image_write_q (%016lx)\n", value); | |
214 | #endif | |
215 | ||
dc810e39 | 216 | if (PRIV (is_vax) && check_section (abfd, 8)) |
252b5132 RH |
217 | return; |
218 | ||
dc810e39 AM |
219 | bfd_putl64 (value, PRIV (image_ptr)); |
220 | PRIV (image_ptr) += 8; | |
252b5132 RH |
221 | |
222 | return; | |
223 | } | |
224 | \f | |
225 | ||
226 | #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L) | |
227 | ||
228 | /* etir_sta | |
672579e9 | 229 | |
252b5132 | 230 | vms stack commands |
672579e9 | 231 | |
252b5132 RH |
232 | handle sta_xxx commands in etir section |
233 | ptr points to data area in record | |
672579e9 | 234 | |
252b5132 RH |
235 | see table B-8 of the openVMS linker manual */ |
236 | ||
237 | static boolean | |
238 | etir_sta (abfd, cmd, ptr) | |
239 | bfd *abfd; | |
240 | int cmd; | |
241 | unsigned char *ptr; | |
242 | { | |
243 | ||
244 | #if VMS_DEBUG | |
245 | _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd, cmd); | |
dc810e39 | 246 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
247 | #endif |
248 | ||
249 | switch (cmd) | |
250 | { | |
251 | /* stack */ | |
252 | ||
253 | /* stack global | |
dc810e39 | 254 | arg: cs symbol name |
252b5132 | 255 | |
dc810e39 | 256 | stack 32 bit value of symbol (high bits set to 0) */ |
252b5132 | 257 | |
dc810e39 AM |
258 | case ETIR_S_C_STA_GBL: |
259 | { | |
260 | char *name; | |
261 | vms_symbol_entry *entry; | |
252b5132 | 262 | |
dc810e39 AM |
263 | name = _bfd_vms_save_counted_string (ptr); |
264 | entry = (vms_symbol_entry *) | |
265 | bfd_hash_lookup (PRIV (vms_symbol_table), name, false, false); | |
266 | if (entry == (vms_symbol_entry *) NULL) | |
267 | { | |
252b5132 | 268 | #if VMS_DEBUG |
dc810e39 | 269 | _bfd_vms_debug (3, "ETIR_S_C_STA_GBL: no symbol \"%s\"\n", name); |
252b5132 | 270 | #endif |
dc810e39 AM |
271 | _bfd_vms_push (abfd, (uquad) 0, -1); |
272 | } | |
273 | else | |
274 | { | |
275 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1); | |
276 | } | |
277 | } | |
252b5132 RH |
278 | break; |
279 | ||
dc810e39 AM |
280 | /* stack longword |
281 | arg: lw value | |
252b5132 | 282 | |
dc810e39 | 283 | stack 32 bit value, sign extend to 64 bit */ |
252b5132 | 284 | |
dc810e39 AM |
285 | case ETIR_S_C_STA_LW: |
286 | _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1); | |
252b5132 RH |
287 | break; |
288 | ||
dc810e39 AM |
289 | /* stack global |
290 | arg: qw value | |
252b5132 | 291 | |
dc810e39 | 292 | stack 64 bit value of symbol */ |
252b5132 | 293 | |
dc810e39 AM |
294 | case ETIR_S_C_STA_QW: |
295 | _bfd_vms_push (abfd, (uquad) bfd_getl64 (ptr), -1); | |
252b5132 RH |
296 | break; |
297 | ||
dc810e39 AM |
298 | /* stack psect base plus quadword offset |
299 | arg: lw section index | |
300 | qw signed quadword offset (low 32 bits) | |
252b5132 | 301 | |
dc810e39 AM |
302 | stack qw argument and section index |
303 | (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB) */ | |
252b5132 | 304 | |
dc810e39 AM |
305 | case ETIR_S_C_STA_PQ: |
306 | { | |
307 | uquad dummy; | |
308 | unsigned int psect; | |
252b5132 | 309 | |
dc810e39 AM |
310 | psect = bfd_getl32 (ptr); |
311 | if (psect >= PRIV (section_count)) | |
312 | { | |
313 | (*_bfd_error_handler) (_("Bad section index in ETIR_S_C_STA_PQ")); | |
314 | bfd_set_error (bfd_error_bad_value); | |
315 | return false; | |
316 | } | |
317 | dummy = bfd_getl64 (ptr+4); | |
318 | _bfd_vms_push (abfd, dummy, (int) psect); | |
319 | } | |
252b5132 RH |
320 | break; |
321 | ||
dc810e39 | 322 | /* all not supported */ |
252b5132 | 323 | |
dc810e39 AM |
324 | case ETIR_S_C_STA_LI: |
325 | case ETIR_S_C_STA_MOD: | |
326 | case ETIR_S_C_STA_CKARG: | |
252b5132 | 327 | |
dc810e39 AM |
328 | (*_bfd_error_handler) (_("Unsupported STA cmd %d"), cmd); |
329 | return false; | |
252b5132 RH |
330 | break; |
331 | ||
dc810e39 AM |
332 | default: |
333 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), cmd); | |
334 | return false; | |
252b5132 RH |
335 | break; |
336 | } | |
337 | #if VMS_DEBUG | |
338 | _bfd_vms_debug (5, "etir_sta true\n"); | |
339 | #endif | |
340 | return true; | |
341 | } | |
342 | ||
252b5132 RH |
343 | /* |
344 | etir_sto | |
672579e9 | 345 | |
252b5132 | 346 | vms store commands |
672579e9 | 347 | |
252b5132 RH |
348 | handle sto_xxx commands in etir section |
349 | ptr points to data area in record | |
672579e9 | 350 | |
252b5132 RH |
351 | see table B-9 of the openVMS linker manual */ |
352 | ||
353 | static boolean | |
354 | etir_sto (abfd, cmd, ptr) | |
355 | bfd *abfd; | |
356 | int cmd; | |
357 | unsigned char *ptr; | |
358 | { | |
359 | uquad dummy; | |
360 | int psect; | |
361 | ||
362 | #if VMS_DEBUG | |
363 | _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd, cmd); | |
dc810e39 | 364 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
365 | #endif |
366 | ||
367 | switch (cmd) | |
368 | { | |
369 | ||
370 | /* store byte: pop stack, write byte | |
371 | arg: - */ | |
372 | ||
373 | case ETIR_S_C_STO_B: | |
374 | dummy = _bfd_vms_pop (abfd, &psect); | |
375 | #if 0 | |
376 | if (is_share) /* FIXME */ | |
377 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: byte fixups not supported"); | |
378 | #endif | |
dc810e39 AM |
379 | /* FIXME: check top bits */ |
380 | image_write_b (abfd, (unsigned int) dummy & 0xff); | |
252b5132 RH |
381 | break; |
382 | ||
383 | /* store word: pop stack, write word | |
384 | arg: - */ | |
385 | ||
386 | case ETIR_S_C_STO_W: | |
387 | dummy = _bfd_vms_pop (abfd, &psect); | |
388 | #if 0 | |
389 | if (is_share) /* FIXME */ | |
390 | (*_bfd_error_handler) ("ETIR_S_C_STO_B: word fixups not supported"); | |
391 | #endif | |
dc810e39 AM |
392 | /* FIXME: check top bits */ |
393 | image_write_w (abfd, (unsigned int) dummy & 0xffff); | |
252b5132 RH |
394 | break; |
395 | ||
396 | /* store longword: pop stack, write longword | |
397 | arg: - */ | |
398 | ||
399 | case ETIR_S_C_STO_LW: | |
400 | dummy = _bfd_vms_pop (abfd, &psect); | |
dc810e39 AM |
401 | dummy += (PRIV (sections)[psect])->vma; |
402 | /* FIXME: check top bits */ | |
403 | image_write_l (abfd, (unsigned int) dummy & 0xffffffff); | |
252b5132 RH |
404 | break; |
405 | ||
406 | /* store quadword: pop stack, write quadword | |
407 | arg: - */ | |
408 | ||
409 | case ETIR_S_C_STO_QW: | |
410 | dummy = _bfd_vms_pop (abfd, &psect); | |
dc810e39 | 411 | dummy += (PRIV (sections)[psect])->vma; |
252b5132 RH |
412 | image_write_q (abfd, dummy); /* FIXME: check top bits */ |
413 | break; | |
414 | ||
415 | /* store immediate repeated: pop stack for repeat count | |
416 | arg: lw byte count | |
417 | da data */ | |
418 | ||
419 | case ETIR_S_C_STO_IMMR: | |
420 | { | |
dc810e39 | 421 | int size; |
252b5132 RH |
422 | |
423 | size = bfd_getl32 (ptr); | |
dc810e39 AM |
424 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); |
425 | while (dummy-- > 0) | |
252b5132 RH |
426 | image_dump (abfd, ptr+4, size, 0); |
427 | } | |
428 | break; | |
429 | ||
430 | /* store global: write symbol value | |
431 | arg: cs global symbol name */ | |
432 | ||
433 | case ETIR_S_C_STO_GBL: | |
434 | { | |
435 | vms_symbol_entry *entry; | |
436 | char *name; | |
437 | ||
438 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 AM |
439 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
440 | name, false, false); | |
441 | if (entry == (vms_symbol_entry *) NULL) | |
252b5132 RH |
442 | { |
443 | (*_bfd_error_handler) (_("ETIR_S_C_STO_GBL: no symbol \"%s\""), | |
444 | name); | |
445 | return false; | |
446 | } | |
447 | else | |
672579e9 | 448 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
449 | } |
450 | break; | |
451 | ||
452 | /* store code address: write address of entry point | |
453 | arg: cs global symbol name (procedure) */ | |
454 | ||
455 | case ETIR_S_C_STO_CA: | |
456 | { | |
457 | vms_symbol_entry *entry; | |
458 | char *name; | |
459 | ||
460 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 AM |
461 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
462 | name, false, false); | |
463 | if (entry == (vms_symbol_entry *) NULL) | |
252b5132 RH |
464 | { |
465 | (*_bfd_error_handler) (_("ETIR_S_C_STO_CA: no symbol \"%s\""), | |
466 | name); | |
467 | return false; | |
468 | } | |
469 | else | |
672579e9 | 470 | image_write_q (abfd, (uquad) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
471 | } |
472 | break; | |
473 | ||
474 | /* not supported */ | |
475 | ||
476 | case ETIR_S_C_STO_RB: | |
477 | case ETIR_S_C_STO_AB: | |
478 | (*_bfd_error_handler) (_("ETIR_S_C_STO_RB/AB: Not supported")); | |
479 | break; | |
480 | ||
dc810e39 AM |
481 | /* store offset to psect: pop stack, add low 32 bits to base of psect |
482 | arg: - */ | |
252b5132 RH |
483 | |
484 | case ETIR_S_C_STO_OFF: | |
485 | { | |
486 | uquad q; | |
dc810e39 | 487 | int psect1; |
252b5132 | 488 | |
dc810e39 AM |
489 | q = _bfd_vms_pop (abfd, &psect1); |
490 | q += (PRIV (sections)[psect1])->vma; | |
252b5132 RH |
491 | image_write_q (abfd, q); |
492 | } | |
493 | break; | |
494 | ||
495 | /* store immediate | |
496 | arg: lw count of bytes | |
497 | da data */ | |
498 | ||
499 | case ETIR_S_C_STO_IMM: | |
500 | { | |
501 | int size; | |
502 | ||
503 | size = bfd_getl32 (ptr); | |
504 | image_dump (abfd, ptr+4, size, 0); | |
505 | } | |
506 | break; | |
507 | ||
dc810e39 AM |
508 | /* this code is 'reserved to digital' according to the openVMS |
509 | linker manual, however it is generated by the DEC C compiler | |
510 | and defined in the include file. | |
252b5132 RH |
511 | FIXME, since the following is just a guess |
512 | store global longword: store 32bit value of symbol | |
513 | arg: cs symbol name */ | |
514 | ||
515 | case ETIR_S_C_STO_GBL_LW: | |
516 | { | |
517 | vms_symbol_entry *entry; | |
518 | char *name; | |
519 | ||
520 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 AM |
521 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
522 | name, false, false); | |
523 | if (entry == (vms_symbol_entry *) NULL) | |
252b5132 RH |
524 | { |
525 | #if VMS_DEBUG | |
526 | _bfd_vms_debug (3, "ETIR_S_C_STO_GBL_LW: no symbol \"%s\"\n", name); | |
527 | #endif | |
dc810e39 | 528 | image_write_l (abfd, (unsigned long) 0); /* FIXME, reloc */ |
252b5132 RH |
529 | } |
530 | else | |
672579e9 | 531 | image_write_l (abfd, (unsigned long) (entry->symbol->value)); /* FIXME, reloc */ |
252b5132 RH |
532 | } |
533 | break; | |
534 | ||
535 | /* not supported */ | |
536 | ||
537 | case ETIR_S_C_STO_LP_PSB: | |
538 | (*_bfd_error_handler) (_("ETIR_S_C_STO_LP_PSB: Not supported")); | |
539 | break; | |
540 | ||
dc810e39 | 541 | /* */ |
252b5132 RH |
542 | |
543 | case ETIR_S_C_STO_HINT_GBL: | |
544 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_GBL: not implemented")); | |
545 | break; | |
546 | ||
dc810e39 | 547 | /* */ |
252b5132 RH |
548 | |
549 | case ETIR_S_C_STO_HINT_PS: | |
550 | (*_bfd_error_handler) (_("ETIR_S_C_STO_HINT_PS: not implemented")); | |
551 | break; | |
552 | ||
553 | default: | |
554 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), cmd); | |
555 | break; | |
556 | } | |
557 | ||
558 | return true; | |
559 | } | |
560 | ||
561 | /* stack operator commands | |
562 | all 32 bit signed arithmetic | |
563 | all word just like a stack calculator | |
564 | arguments are popped from stack, results are pushed on stack | |
672579e9 | 565 | |
252b5132 RH |
566 | see table B-10 of the openVMS linker manual */ |
567 | ||
568 | static boolean | |
569 | etir_opr (abfd, cmd, ptr) | |
570 | bfd *abfd; | |
571 | int cmd; | |
5f771d47 | 572 | unsigned char *ptr ATTRIBUTE_UNUSED; |
252b5132 RH |
573 | { |
574 | long op1, op2; | |
575 | ||
576 | #if VMS_DEBUG | |
577 | _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd, cmd); | |
dc810e39 | 578 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
579 | #endif |
580 | ||
581 | switch (cmd) | |
582 | { | |
583 | /* operation */ | |
584 | ||
585 | /* no-op */ | |
586 | ||
587 | case ETIR_S_C_OPR_NOP: | |
588 | break; | |
589 | ||
590 | /* add */ | |
591 | ||
592 | case ETIR_S_C_OPR_ADD: | |
dc810e39 AM |
593 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
594 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 595 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); |
252b5132 RH |
596 | break; |
597 | ||
598 | /* subtract */ | |
599 | ||
600 | case ETIR_S_C_OPR_SUB: | |
dc810e39 AM |
601 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
602 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 603 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); |
252b5132 RH |
604 | break; |
605 | ||
606 | /* multiply */ | |
607 | ||
608 | case ETIR_S_C_OPR_MUL: | |
dc810e39 AM |
609 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
610 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 611 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); |
252b5132 RH |
612 | break; |
613 | ||
614 | /* divide */ | |
615 | ||
616 | case ETIR_S_C_OPR_DIV: | |
dc810e39 AM |
617 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
618 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
252b5132 | 619 | if (op2 == 0) |
dc810e39 | 620 | _bfd_vms_push (abfd, (uquad) 0, -1); |
252b5132 | 621 | else |
672579e9 | 622 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); |
252b5132 RH |
623 | break; |
624 | ||
625 | /* logical and */ | |
626 | ||
627 | case ETIR_S_C_OPR_AND: | |
dc810e39 AM |
628 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
629 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 630 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); |
252b5132 RH |
631 | break; |
632 | ||
633 | /* logical inclusive or */ | |
634 | ||
635 | case ETIR_S_C_OPR_IOR: | |
dc810e39 AM |
636 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
637 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 638 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); |
252b5132 RH |
639 | break; |
640 | ||
641 | /* logical exclusive or */ | |
642 | ||
643 | case ETIR_S_C_OPR_EOR: | |
dc810e39 AM |
644 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
645 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 646 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1); |
252b5132 RH |
647 | break; |
648 | ||
649 | /* negate */ | |
650 | ||
651 | case ETIR_S_C_OPR_NEG: | |
dc810e39 | 652 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
672579e9 | 653 | _bfd_vms_push (abfd, (uquad) (-op1), -1); |
252b5132 RH |
654 | break; |
655 | ||
656 | /* complement */ | |
657 | ||
658 | case ETIR_S_C_OPR_COM: | |
dc810e39 | 659 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
672579e9 | 660 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); |
252b5132 RH |
661 | break; |
662 | ||
663 | /* insert field */ | |
664 | ||
665 | case ETIR_S_C_OPR_INSV: | |
dc810e39 | 666 | (void) _bfd_vms_pop (abfd, NULL); |
252b5132 RH |
667 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_INSV: Not supported")); |
668 | break; | |
669 | ||
dc810e39 | 670 | /* arithmetic shift */ |
252b5132 RH |
671 | |
672 | case ETIR_S_C_OPR_ASH: | |
dc810e39 AM |
673 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
674 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
252b5132 RH |
675 | if (op2 < 0) /* shift right */ |
676 | op1 >>= -op2; | |
677 | else /* shift left */ | |
678 | op1 <<= op2; | |
dc810e39 | 679 | _bfd_vms_push (abfd, (uquad) op1, -1); |
252b5132 RH |
680 | break; |
681 | ||
682 | /* unsigned shift */ | |
683 | ||
684 | case ETIR_S_C_OPR_USH: | |
685 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_USH: Not supported")); | |
686 | break; | |
687 | ||
688 | /* rotate */ | |
689 | ||
690 | case ETIR_S_C_OPR_ROT: | |
691 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_ROT: Not supported")); | |
692 | break; | |
693 | ||
694 | /* select */ | |
695 | ||
696 | case ETIR_S_C_OPR_SEL: | |
dc810e39 AM |
697 | if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L) |
698 | (void) _bfd_vms_pop (abfd, NULL); | |
252b5132 RH |
699 | else |
700 | { | |
dc810e39 AM |
701 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
702 | (void) _bfd_vms_pop (abfd, NULL); | |
703 | _bfd_vms_push (abfd, (uquad) op1, -1); | |
252b5132 RH |
704 | } |
705 | break; | |
706 | ||
707 | /* redefine symbol to current location */ | |
708 | ||
709 | case ETIR_S_C_OPR_REDEF: | |
710 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_REDEF: Not supported")); | |
711 | break; | |
712 | ||
713 | /* define a literal */ | |
714 | ||
715 | case ETIR_S_C_OPR_DFLIT: | |
716 | (*_bfd_error_handler) (_("ETIR_S_C_OPR_DFLIT: Not supported")); | |
717 | break; | |
718 | ||
719 | default: | |
720 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), cmd); | |
721 | break; | |
722 | } | |
723 | ||
724 | return true; | |
725 | } | |
726 | ||
252b5132 | 727 | /* control commands |
672579e9 | 728 | |
252b5132 RH |
729 | see table B-11 of the openVMS linker manual */ |
730 | ||
731 | static boolean | |
732 | etir_ctl (abfd, cmd, ptr) | |
733 | bfd *abfd; | |
734 | int cmd; | |
735 | unsigned char *ptr; | |
736 | { | |
737 | uquad dummy; | |
738 | int psect; | |
739 | ||
740 | #if VMS_DEBUG | |
741 | _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd, cmd); | |
dc810e39 | 742 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
743 | #endif |
744 | ||
745 | switch (cmd) | |
746 | { | |
747 | /* set relocation base: pop stack, set image location counter | |
748 | arg: - */ | |
749 | ||
750 | case ETIR_S_C_CTL_SETRB: | |
751 | dummy = _bfd_vms_pop (abfd, &psect); | |
752 | image_set_ptr (abfd, psect, dummy); | |
753 | break; | |
754 | ||
755 | /* augment relocation base: increment image location counter by offset | |
756 | arg: lw offset value */ | |
757 | ||
758 | case ETIR_S_C_CTL_AUGRB: | |
759 | dummy = bfd_getl32 (ptr); | |
760 | image_inc_ptr (abfd, dummy); | |
761 | break; | |
762 | ||
763 | /* define location: pop index, save location counter under index | |
764 | arg: - */ | |
765 | ||
766 | case ETIR_S_C_CTL_DFLOC: | |
767 | dummy = _bfd_vms_pop (abfd, NULL); | |
768 | /* FIXME */ | |
769 | break; | |
770 | ||
771 | /* set location: pop index, restore location counter from index | |
772 | arg: - */ | |
773 | ||
774 | case ETIR_S_C_CTL_STLOC: | |
775 | dummy = _bfd_vms_pop (abfd, &psect); | |
776 | /* FIXME */ | |
777 | break; | |
778 | ||
779 | /* stack defined location: pop index, push location counter from index | |
780 | arg: - */ | |
781 | ||
782 | case ETIR_S_C_CTL_STKDL: | |
783 | dummy = _bfd_vms_pop (abfd, &psect); | |
784 | /* FIXME */ | |
785 | break; | |
786 | ||
787 | default: | |
788 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), cmd); | |
789 | break; | |
790 | } | |
791 | return true; | |
792 | } | |
793 | ||
252b5132 | 794 | /* store conditional commands |
672579e9 | 795 | |
252b5132 RH |
796 | see table B-12 and B-13 of the openVMS linker manual */ |
797 | ||
798 | static boolean | |
799 | etir_stc (abfd, cmd, ptr) | |
800 | bfd *abfd; | |
801 | int cmd; | |
5f771d47 | 802 | unsigned char *ptr ATTRIBUTE_UNUSED; |
252b5132 RH |
803 | { |
804 | ||
805 | #if VMS_DEBUG | |
806 | _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd, cmd); | |
dc810e39 | 807 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
808 | #endif |
809 | ||
810 | switch (cmd) | |
811 | { | |
812 | /* 200 Store-conditional Linkage Pair | |
813 | arg: */ | |
814 | ||
815 | case ETIR_S_C_STC_LP: | |
816 | (*_bfd_error_handler) (_("ETIR_S_C_STC_LP: not supported")); | |
817 | break; | |
818 | ||
819 | /* 201 Store-conditional Linkage Pair with Procedure Signature | |
820 | arg: lw linkage index | |
821 | cs procedure name | |
822 | by signature length | |
823 | da signature */ | |
824 | ||
825 | case ETIR_S_C_STC_LP_PSB: | |
dc810e39 | 826 | image_inc_ptr (abfd, (uquad) 16); /* skip entry,procval */ |
252b5132 RH |
827 | break; |
828 | ||
829 | /* 202 Store-conditional Address at global address | |
830 | arg: lw linkage index | |
831 | cs global name */ | |
832 | ||
833 | case ETIR_S_C_STC_GBL: | |
834 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GBL: not supported")); | |
835 | break; | |
836 | ||
837 | /* 203 Store-conditional Code Address at global address | |
838 | arg: lw linkage index | |
839 | cs procedure name */ | |
840 | ||
841 | case ETIR_S_C_STC_GCA: | |
842 | (*_bfd_error_handler) (_("ETIR_S_C_STC_GCA: not supported")); | |
843 | break; | |
844 | ||
845 | /* 204 Store-conditional Address at psect + offset | |
846 | arg: lw linkage index | |
847 | lw psect index | |
848 | qw offset */ | |
849 | ||
850 | case ETIR_S_C_STC_PS: | |
851 | (*_bfd_error_handler) (_("ETIR_S_C_STC_PS: not supported")); | |
852 | break; | |
853 | ||
854 | /* 205 Store-conditional NOP at address of global | |
855 | arg: */ | |
856 | ||
857 | case ETIR_S_C_STC_NOP_GBL: | |
858 | ||
859 | /* 206 Store-conditional NOP at pect + offset | |
860 | arg: */ | |
861 | ||
862 | case ETIR_S_C_STC_NOP_PS: | |
863 | ||
864 | /* 207 Store-conditional BSR at global address | |
865 | arg: */ | |
866 | ||
867 | case ETIR_S_C_STC_BSR_GBL: | |
868 | ||
869 | /* 208 Store-conditional BSR at pect + offset | |
870 | arg: */ | |
871 | ||
872 | case ETIR_S_C_STC_BSR_PS: | |
873 | ||
874 | /* 209 Store-conditional LDA at global address | |
875 | arg: */ | |
876 | ||
877 | case ETIR_S_C_STC_LDA_GBL: | |
878 | ||
879 | /* 210 Store-conditional LDA at psect + offset | |
880 | arg: */ | |
881 | ||
882 | case ETIR_S_C_STC_LDA_PS: | |
883 | ||
884 | /* 211 Store-conditional BSR or Hint at global address | |
885 | arg: */ | |
886 | ||
887 | case ETIR_S_C_STC_BOH_GBL: | |
888 | ||
889 | /* 212 Store-conditional BSR or Hint at pect + offset | |
890 | arg: */ | |
891 | ||
892 | case ETIR_S_C_STC_BOH_PS: | |
893 | ||
894 | /* 213 Store-conditional NOP,BSR or HINT at global address | |
895 | arg: */ | |
896 | ||
897 | case ETIR_S_C_STC_NBH_GBL: | |
898 | ||
899 | /* 214 Store-conditional NOP,BSR or HINT at psect + offset | |
900 | arg: */ | |
901 | ||
902 | case ETIR_S_C_STC_NBH_PS: | |
dc810e39 AM |
903 | /* FIXME */ |
904 | #if 0 | |
905 | (*_bfd_error_handler) ("ETIR_S_C_STC_xx: (%d) not supported", cmd); | |
906 | #endif | |
252b5132 RH |
907 | break; |
908 | ||
909 | default: | |
910 | #if VMS_DEBUG | |
911 | _bfd_vms_debug (3, "Reserved STC cmd %d", cmd); | |
912 | #endif | |
913 | break; | |
914 | } | |
915 | return true; | |
916 | } | |
917 | ||
252b5132 RH |
918 | static asection * |
919 | new_section (abfd, idx) | |
5f771d47 | 920 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
921 | int idx; |
922 | { | |
923 | asection *section; | |
924 | char sname[16]; | |
925 | char *name; | |
926 | ||
927 | #if VMS_DEBUG | |
928 | _bfd_vms_debug (5, "new_section %d\n", idx); | |
929 | #endif | |
930 | sprintf (sname, SECTION_NAME_TEMPLATE, idx); | |
931 | ||
dc810e39 | 932 | name = bfd_malloc ((bfd_size_type) strlen (sname) + 1); |
252b5132 RH |
933 | if (name == 0) |
934 | return 0; | |
935 | strcpy (name, sname); | |
936 | ||
dc810e39 | 937 | section = bfd_malloc ((bfd_size_type) sizeof (asection)); |
252b5132 RH |
938 | if (section == 0) |
939 | { | |
940 | #if VMS_DEBUG | |
941 | _bfd_vms_debug (6, "bfd_make_section (%s) failed", name); | |
942 | #endif | |
943 | return 0; | |
944 | } | |
945 | ||
946 | section->_raw_size = 0; | |
947 | section->vma = 0; | |
948 | section->contents = 0; | |
949 | section->_cooked_size = 0; | |
950 | section->name = name; | |
951 | section->index = idx; | |
952 | ||
953 | return section; | |
954 | } | |
955 | ||
252b5132 RH |
956 | static int |
957 | alloc_section (abfd, idx) | |
958 | bfd *abfd; | |
5f771d47 | 959 | unsigned int idx; |
252b5132 | 960 | { |
dc810e39 AM |
961 | bfd_size_type amt; |
962 | ||
252b5132 RH |
963 | #if VMS_DEBUG |
964 | _bfd_vms_debug (4, "alloc_section %d\n", idx); | |
965 | #endif | |
966 | ||
dc810e39 AM |
967 | amt = idx + 1; |
968 | amt *= sizeof (asection *); | |
969 | PRIV (sections) = (asection **) bfd_realloc (PRIV (sections), amt); | |
970 | if (PRIV (sections) == 0) | |
252b5132 RH |
971 | return -1; |
972 | ||
dc810e39 | 973 | while (PRIV (section_count) <= idx) |
252b5132 | 974 | { |
dc810e39 AM |
975 | PRIV (sections)[PRIV (section_count)] |
976 | = new_section (abfd, (int) PRIV (section_count)); | |
977 | if (PRIV (sections)[PRIV (section_count)] == 0) | |
252b5132 | 978 | return -1; |
dc810e39 | 979 | PRIV (section_count)++; |
252b5132 RH |
980 | } |
981 | ||
982 | return 0; | |
983 | } | |
984 | ||
252b5132 RH |
985 | /* |
986 | * tir_sta | |
987 | * | |
988 | * vax stack commands | |
989 | * | |
990 | * handle sta_xxx commands in tir section | |
991 | * ptr points to data area in record | |
992 | * | |
993 | * see table 7-3 of the VAX/VMS linker manual | |
994 | */ | |
995 | ||
996 | static unsigned char * | |
997 | tir_sta (bfd *abfd, unsigned char *ptr) | |
998 | { | |
999 | int cmd = *ptr++; | |
1000 | ||
1001 | #if VMS_DEBUG | |
1002 | _bfd_vms_debug (5, "tir_sta %d\n", cmd); | |
1003 | #endif | |
1004 | ||
1005 | switch (cmd) | |
1006 | { | |
dc810e39 AM |
1007 | /* stack */ |
1008 | case TIR_S_C_STA_GBL: | |
1009 | /* | |
1010 | * stack global | |
1011 | * arg: cs symbol name | |
1012 | * | |
1013 | * stack 32 bit value of symbol (high bits set to 0) | |
1014 | */ | |
1015 | { | |
1016 | char *name; | |
1017 | vms_symbol_entry *entry; | |
252b5132 | 1018 | |
dc810e39 | 1019 | name = _bfd_vms_save_counted_string (ptr); |
252b5132 | 1020 | |
dc810e39 AM |
1021 | entry = _bfd_vms_enter_symbol (abfd, name); |
1022 | if (entry == (vms_symbol_entry *) NULL) | |
1023 | return 0; | |
252b5132 | 1024 | |
dc810e39 AM |
1025 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1); |
1026 | ptr += *ptr + 1; | |
1027 | } | |
252b5132 RH |
1028 | break; |
1029 | ||
dc810e39 AM |
1030 | case TIR_S_C_STA_SB: |
1031 | /* | |
1032 | * stack signed byte | |
1033 | * arg: by value | |
1034 | * | |
1035 | * stack byte value, sign extend to 32 bit | |
1036 | */ | |
1037 | _bfd_vms_push (abfd, (uquad) *ptr++, -1); | |
1038 | break; | |
1039 | ||
1040 | case TIR_S_C_STA_SW: | |
1041 | /* | |
1042 | * stack signed short word | |
1043 | * arg: sh value | |
1044 | * | |
1045 | * stack 16 bit value, sign extend to 32 bit | |
1046 | */ | |
1047 | _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1); | |
1048 | ptr += 2; | |
1049 | break; | |
1050 | ||
1051 | case TIR_S_C_STA_LW: | |
1052 | /* | |
1053 | * stack signed longword | |
1054 | * arg: lw value | |
1055 | * | |
1056 | * stack 32 bit value | |
1057 | */ | |
1058 | _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1); | |
1059 | ptr += 4; | |
1060 | break; | |
1061 | ||
1062 | case TIR_S_C_STA_PB: | |
1063 | case TIR_S_C_STA_WPB: | |
1064 | /* | |
1065 | * stack psect base plus byte offset (word index) | |
1066 | * arg: by section index | |
1067 | * (sh section index) | |
1068 | * by signed byte offset | |
1069 | * | |
1070 | */ | |
1071 | { | |
1072 | unsigned long dummy; | |
1073 | unsigned int psect; | |
1074 | ||
1075 | if (cmd == TIR_S_C_STA_PB) | |
1076 | psect = *ptr++; | |
1077 | else | |
1078 | { | |
1079 | psect = bfd_getl16 (ptr); | |
1080 | ptr += 2; | |
1081 | } | |
1082 | ||
1083 | if (psect >= PRIV (section_count)) | |
1084 | { | |
1085 | alloc_section (abfd, psect); | |
1086 | } | |
1087 | ||
1088 | dummy = (long) *ptr++; | |
1089 | dummy += (PRIV (sections)[psect])->vma; | |
1090 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
1091 | } | |
252b5132 RH |
1092 | break; |
1093 | ||
dc810e39 AM |
1094 | case TIR_S_C_STA_PW: |
1095 | case TIR_S_C_STA_WPW: | |
1096 | /* | |
1097 | * stack psect base plus word offset (word index) | |
1098 | * arg: by section index | |
1099 | * (sh section index) | |
1100 | * sh signed short offset | |
1101 | * | |
1102 | */ | |
1103 | { | |
1104 | unsigned long dummy; | |
1105 | unsigned int psect; | |
252b5132 | 1106 | |
dc810e39 AM |
1107 | if (cmd == TIR_S_C_STA_PW) |
1108 | psect = *ptr++; | |
1109 | else | |
1110 | { | |
1111 | psect = bfd_getl16 (ptr); | |
1112 | ptr += 2; | |
1113 | } | |
252b5132 | 1114 | |
dc810e39 AM |
1115 | if (psect >= PRIV (section_count)) |
1116 | { | |
1117 | alloc_section (abfd, psect); | |
1118 | } | |
252b5132 | 1119 | |
dc810e39 AM |
1120 | dummy = bfd_getl16 (ptr); ptr+=2; |
1121 | dummy += (PRIV (sections)[psect])->vma; | |
1122 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
1123 | } | |
1124 | break; | |
252b5132 | 1125 | |
dc810e39 AM |
1126 | case TIR_S_C_STA_PL: |
1127 | case TIR_S_C_STA_WPL: | |
1128 | /* | |
1129 | * stack psect base plus long offset (word index) | |
1130 | * arg: by section index | |
1131 | * (sh section index) | |
1132 | * lw signed longword offset | |
1133 | * | |
1134 | */ | |
1135 | { | |
1136 | unsigned long dummy; | |
1137 | unsigned int psect; | |
252b5132 | 1138 | |
dc810e39 AM |
1139 | if (cmd == TIR_S_C_STA_PL) |
1140 | psect = *ptr++; | |
1141 | else | |
1142 | { | |
1143 | psect = bfd_getl16 (ptr); | |
1144 | ptr += 2; | |
1145 | } | |
252b5132 | 1146 | |
dc810e39 AM |
1147 | if (psect >= PRIV (section_count)) |
1148 | { | |
1149 | alloc_section (abfd, psect); | |
1150 | } | |
1151 | ||
1152 | dummy = bfd_getl32 (ptr); ptr += 4; | |
1153 | dummy += (PRIV (sections)[psect])->vma; | |
1154 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
1155 | } | |
252b5132 RH |
1156 | break; |
1157 | ||
dc810e39 AM |
1158 | case TIR_S_C_STA_UB: |
1159 | /* | |
1160 | * stack unsigned byte | |
1161 | * arg: by value | |
1162 | * | |
1163 | * stack byte value | |
1164 | */ | |
1165 | _bfd_vms_push (abfd, (uquad) *ptr++, -1); | |
1166 | break; | |
1167 | ||
1168 | case TIR_S_C_STA_UW: | |
1169 | /* | |
1170 | * stack unsigned short word | |
1171 | * arg: sh value | |
1172 | * | |
1173 | * stack 16 bit value | |
1174 | */ | |
1175 | _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1); | |
1176 | ptr += 2; | |
1177 | break; | |
1178 | ||
1179 | case TIR_S_C_STA_BFI: | |
1180 | /* | |
1181 | * stack byte from image | |
1182 | * arg: - | |
1183 | * | |
1184 | */ | |
1185 | /*FALLTHRU*/ | |
1186 | case TIR_S_C_STA_WFI: | |
1187 | /* | |
1188 | * stack byte from image | |
1189 | * arg: - | |
1190 | * | |
1191 | */ | |
1192 | /*FALLTHRU*/ | |
1193 | case TIR_S_C_STA_LFI: | |
1194 | /* | |
1195 | * stack byte from image | |
1196 | * arg: - | |
1197 | * | |
1198 | */ | |
1199 | (*_bfd_error_handler) (_("Stack-from-image not implemented")); | |
1200 | return NULL; | |
1201 | ||
1202 | case TIR_S_C_STA_EPM: | |
1203 | /* | |
1204 | * stack entry point mask | |
1205 | * arg: cs symbol name | |
1206 | * | |
1207 | * stack (unsigned) entry point mask of symbol | |
1208 | * err if symbol is no entry point | |
1209 | */ | |
1210 | { | |
1211 | char *name; | |
1212 | vms_symbol_entry *entry; | |
252b5132 | 1213 | |
dc810e39 AM |
1214 | name = _bfd_vms_save_counted_string (ptr); |
1215 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1216 | if (entry == (vms_symbol_entry *) NULL) | |
1217 | return 0; | |
252b5132 | 1218 | |
dc810e39 AM |
1219 | (*_bfd_error_handler) (_("Stack-entry-mask not fully implemented")); |
1220 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1221 | ptr += *ptr + 1; | |
1222 | } | |
252b5132 RH |
1223 | break; |
1224 | ||
dc810e39 AM |
1225 | case TIR_S_C_STA_CKARG: |
1226 | /* | |
1227 | * compare procedure argument | |
1228 | * arg: cs symbol name | |
1229 | * by argument index | |
1230 | * da argument descriptor | |
1231 | * | |
1232 | * compare argument descriptor with symbol argument (ARG$V_PASSMECH) | |
1233 | * and stack TRUE (args match) or FALSE (args dont match) value | |
1234 | */ | |
1235 | (*_bfd_error_handler) (_("PASSMECH not fully implemented")); | |
1236 | _bfd_vms_push (abfd, (uquad) 1, -1); | |
1237 | break; | |
1238 | ||
1239 | case TIR_S_C_STA_LSY: | |
1240 | /* | |
1241 | * stack local symbol value | |
1242 | * arg: sh environment index | |
1243 | * cs symbol name | |
1244 | */ | |
1245 | { | |
1246 | int envidx; | |
1247 | char *name; | |
1248 | vms_symbol_entry *entry; | |
252b5132 | 1249 | |
dc810e39 AM |
1250 | envidx = bfd_getl16 (ptr); |
1251 | ptr += 2; | |
1252 | name = _bfd_vms_save_counted_string (ptr); | |
1253 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1254 | if (entry == (vms_symbol_entry *) NULL) | |
1255 | return 0; | |
1256 | (*_bfd_error_handler) (_("Stack-local-symbol not fully implemented")); | |
1257 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1258 | ptr += *ptr + 1; | |
1259 | } | |
252b5132 RH |
1260 | break; |
1261 | ||
dc810e39 AM |
1262 | case TIR_S_C_STA_LIT: |
1263 | /* | |
1264 | * stack literal | |
1265 | * arg: by literal index | |
1266 | * | |
1267 | * stack literal | |
1268 | */ | |
1269 | ptr++; | |
1270 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1271 | (*_bfd_error_handler) (_("Stack-literal not fully implemented")); | |
1272 | break; | |
1273 | ||
1274 | case TIR_S_C_STA_LEPM: | |
1275 | /* | |
1276 | * stack local symbol entry point mask | |
1277 | * arg: sh environment index | |
1278 | * cs symbol name | |
1279 | * | |
1280 | * stack (unsigned) entry point mask of symbol | |
1281 | * err if symbol is no entry point | |
1282 | */ | |
1283 | { | |
1284 | int envidx; | |
1285 | char *name; | |
1286 | vms_symbol_entry *entry; | |
252b5132 | 1287 | |
dc810e39 AM |
1288 | envidx = bfd_getl16 (ptr); |
1289 | ptr += 2; | |
1290 | name = _bfd_vms_save_counted_string (ptr); | |
1291 | entry = _bfd_vms_enter_symbol (abfd, name); | |
1292 | if (entry == (vms_symbol_entry *) NULL) | |
1293 | return 0; | |
1294 | (*_bfd_error_handler) (_("Stack-local-symbol-entry-point-mask not fully implemented")); | |
1295 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1296 | ptr += *ptr + 1; | |
1297 | } | |
252b5132 RH |
1298 | break; |
1299 | ||
dc810e39 AM |
1300 | default: |
1301 | (*_bfd_error_handler) (_("Reserved STA cmd %d"), ptr[-1]); | |
1302 | return NULL; | |
252b5132 | 1303 | break; |
dc810e39 | 1304 | } |
252b5132 RH |
1305 | |
1306 | return ptr; | |
1307 | } | |
1308 | ||
252b5132 RH |
1309 | /* |
1310 | * tir_sto | |
1311 | * | |
1312 | * vax store commands | |
1313 | * | |
1314 | * handle sto_xxx commands in tir section | |
1315 | * ptr points to data area in record | |
1316 | * | |
1317 | * see table 7-4 of the VAX/VMS linker manual | |
1318 | */ | |
1319 | ||
1320 | static unsigned char * | |
1321 | tir_sto (bfd *abfd, unsigned char *ptr) | |
1322 | { | |
1323 | unsigned long dummy; | |
1324 | int size; | |
1325 | int psect; | |
1326 | ||
1327 | #if VMS_DEBUG | |
1328 | _bfd_vms_debug (5, "tir_sto %d\n", *ptr); | |
1329 | #endif | |
1330 | ||
1331 | switch (*ptr++) | |
1332 | { | |
dc810e39 AM |
1333 | case TIR_S_C_STO_SB: |
1334 | /* | |
1335 | * store signed byte: pop stack, write byte | |
1336 | * arg: - | |
1337 | */ | |
1338 | dummy = _bfd_vms_pop (abfd, &psect); | |
1339 | image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */ | |
1340 | break; | |
1341 | ||
1342 | case TIR_S_C_STO_SW: | |
1343 | /* | |
1344 | * store signed word: pop stack, write word | |
1345 | * arg: - | |
1346 | */ | |
1347 | dummy = _bfd_vms_pop (abfd, &psect); | |
1348 | image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */ | |
1349 | break; | |
1350 | ||
1351 | case TIR_S_C_STO_LW: | |
1352 | /* | |
1353 | * store longword: pop stack, write longword | |
1354 | * arg: - | |
1355 | */ | |
1356 | dummy = _bfd_vms_pop (abfd, &psect); | |
1357 | image_write_l (abfd, dummy & 0xffffffff); /* FIXME: check top bits */ | |
1358 | break; | |
1359 | ||
1360 | case TIR_S_C_STO_BD: | |
1361 | /* | |
1362 | * store byte displaced: pop stack, sub lc+1, write byte | |
1363 | * arg: - | |
1364 | */ | |
1365 | dummy = _bfd_vms_pop (abfd, &psect); | |
1366 | dummy -= ((PRIV (sections)[psect])->vma + 1); | |
1367 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1368 | break; | |
1369 | ||
1370 | case TIR_S_C_STO_WD: | |
1371 | /* | |
1372 | * store word displaced: pop stack, sub lc+2, write word | |
1373 | * arg: - | |
1374 | */ | |
1375 | dummy = _bfd_vms_pop (abfd, &psect); | |
1376 | dummy -= ((PRIV (sections)[psect])->vma + 2); | |
1377 | image_write_w (abfd, dummy & 0xffff);/* FIXME: check top bits */ | |
1378 | break; | |
1379 | case TIR_S_C_STO_LD: | |
1380 | /* | |
1381 | * store long displaced: pop stack, sub lc+4, write long | |
1382 | * arg: - | |
1383 | */ | |
1384 | dummy = _bfd_vms_pop (abfd, &psect); | |
1385 | dummy -= ((PRIV (sections)[psect])->vma + 4); | |
1386 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */ | |
1387 | break; | |
1388 | case TIR_S_C_STO_LI: | |
1389 | /* | |
1390 | * store short literal: pop stack, write byte | |
1391 | * arg: - | |
1392 | */ | |
1393 | dummy = _bfd_vms_pop (abfd, &psect); | |
1394 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1395 | break; | |
1396 | case TIR_S_C_STO_PIDR: | |
1397 | /* | |
1398 | * store position independent data reference: pop stack, write longword | |
1399 | * arg: - | |
1400 | * FIXME: incomplete ! | |
1401 | */ | |
1402 | dummy = _bfd_vms_pop (abfd, &psect); | |
1403 | image_write_l (abfd, dummy & 0xffffffff); | |
1404 | break; | |
1405 | case TIR_S_C_STO_PICR: | |
1406 | /* | |
1407 | * store position independent code reference: pop stack, write longword | |
1408 | * arg: - | |
1409 | * FIXME: incomplete ! | |
1410 | */ | |
1411 | dummy = _bfd_vms_pop (abfd, &psect); | |
1412 | image_write_b (abfd, 0x9f); | |
1413 | image_write_l (abfd, dummy & 0xffffffff); | |
1414 | break; | |
1415 | case TIR_S_C_STO_RIVB: | |
1416 | /* | |
1417 | * store repeated immediate variable bytes | |
1418 | * 1-byte count n field followed by n bytes of data | |
1419 | * pop stack, write n bytes <stack> times | |
1420 | */ | |
1421 | size = *ptr++; | |
1422 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1423 | while (dummy-- > 0L) | |
1424 | image_dump (abfd, ptr, size, 0); | |
1425 | ptr += size; | |
1426 | break; | |
1427 | case TIR_S_C_STO_B: | |
1428 | /* | |
1429 | * store byte from top longword | |
1430 | */ | |
1431 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1432 | image_write_b (abfd, dummy & 0xff); | |
1433 | break; | |
1434 | case TIR_S_C_STO_W: | |
1435 | /* | |
1436 | * store word from top longword | |
1437 | */ | |
1438 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1439 | image_write_w (abfd, dummy & 0xffff); | |
1440 | break; | |
1441 | case TIR_S_C_STO_RB: | |
1442 | /* | |
1443 | * store repeated byte from top longword | |
1444 | */ | |
1445 | size = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1446 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1447 | while (size-- > 0) | |
252b5132 | 1448 | image_write_b (abfd, dummy & 0xff); |
dc810e39 AM |
1449 | break; |
1450 | case TIR_S_C_STO_RW: | |
1451 | /* | |
1452 | * store repeated word from top longword | |
1453 | */ | |
1454 | size = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1455 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1456 | while (size-- > 0) | |
252b5132 | 1457 | image_write_w (abfd, dummy & 0xffff); |
dc810e39 | 1458 | break; |
252b5132 | 1459 | |
dc810e39 AM |
1460 | case TIR_S_C_STO_RSB: |
1461 | case TIR_S_C_STO_RSW: | |
1462 | case TIR_S_C_STO_RL: | |
1463 | case TIR_S_C_STO_VPS: | |
1464 | case TIR_S_C_STO_USB: | |
1465 | case TIR_S_C_STO_USW: | |
1466 | case TIR_S_C_STO_RUB: | |
1467 | case TIR_S_C_STO_RUW: | |
1468 | case TIR_S_C_STO_PIRR: | |
1469 | (*_bfd_error_handler) (_("Unimplemented STO cmd %d"), ptr[-1]); | |
252b5132 RH |
1470 | break; |
1471 | ||
dc810e39 AM |
1472 | default: |
1473 | (*_bfd_error_handler) (_("Reserved STO cmd %d"), ptr[-1]); | |
252b5132 | 1474 | break; |
dc810e39 | 1475 | } |
252b5132 RH |
1476 | |
1477 | return ptr; | |
1478 | } | |
1479 | ||
252b5132 RH |
1480 | /* |
1481 | * stack operator commands | |
1482 | * all 32 bit signed arithmetic | |
1483 | * all word just like a stack calculator | |
1484 | * arguments are popped from stack, results are pushed on stack | |
1485 | * | |
1486 | * see table 7-5 of the VAX/VMS linker manual | |
1487 | */ | |
1488 | ||
1489 | static unsigned char * | |
1490 | tir_opr (bfd *abfd, unsigned char *ptr) | |
1491 | { | |
1492 | long op1, op2; | |
1493 | ||
1494 | #if VMS_DEBUG | |
1495 | _bfd_vms_debug (5, "tir_opr %d\n", *ptr); | |
1496 | #endif | |
1497 | ||
1498 | switch (*ptr++) | |
1499 | { | |
dc810e39 AM |
1500 | /* operation */ |
1501 | case TIR_S_C_OPR_NOP: | |
1502 | /* | |
1503 | * no-op | |
1504 | */ | |
1505 | break; | |
1506 | ||
1507 | case TIR_S_C_OPR_ADD: | |
1508 | /* | |
1509 | * add | |
1510 | */ | |
1511 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1512 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1513 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); | |
1514 | break; | |
1515 | ||
1516 | case TIR_S_C_OPR_SUB: | |
1517 | /* | |
1518 | * subtract | |
1519 | */ | |
1520 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1521 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1522 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); | |
1523 | break; | |
1524 | ||
1525 | case TIR_S_C_OPR_MUL: | |
1526 | /* | |
1527 | * multiply | |
1528 | */ | |
1529 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1530 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1531 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); | |
1532 | break; | |
1533 | ||
1534 | case TIR_S_C_OPR_DIV: | |
1535 | /* | |
1536 | * divide | |
1537 | */ | |
1538 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1539 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1540 | if (op2 == 0) | |
1541 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1542 | else | |
1543 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); | |
1544 | break; | |
1545 | ||
1546 | case TIR_S_C_OPR_AND: | |
1547 | /* | |
1548 | * logical and | |
1549 | */ | |
1550 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1551 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1552 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); | |
1553 | break; | |
1554 | ||
1555 | case TIR_S_C_OPR_IOR: | |
1556 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1557 | /* | |
1558 | * logical inclusive or | |
1559 | */ | |
1560 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1561 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); | |
1562 | break; | |
1563 | ||
1564 | case TIR_S_C_OPR_EOR: | |
1565 | /* | |
1566 | * logical exclusive or | |
1567 | */ | |
1568 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1569 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1570 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1); | |
1571 | break; | |
1572 | ||
1573 | case TIR_S_C_OPR_NEG: | |
1574 | /* | |
1575 | * negate | |
1576 | */ | |
1577 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1578 | _bfd_vms_push (abfd, (uquad) (-op1), -1); | |
1579 | break; | |
1580 | ||
1581 | case TIR_S_C_OPR_COM: | |
1582 | /* | |
1583 | * complement | |
1584 | */ | |
1585 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1586 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); | |
252b5132 RH |
1587 | break; |
1588 | ||
dc810e39 AM |
1589 | case TIR_S_C_OPR_INSV: |
1590 | /* | |
1591 | * insert field | |
1592 | */ | |
1593 | (void) _bfd_vms_pop (abfd, NULL); | |
1594 | (*_bfd_error_handler) ("TIR_S_C_OPR_INSV incomplete"); | |
252b5132 RH |
1595 | break; |
1596 | ||
dc810e39 AM |
1597 | case TIR_S_C_OPR_ASH: |
1598 | /* | |
1599 | * arithmetic shift | |
1600 | */ | |
1601 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1602 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1603 | if (HIGHBIT (op1)) /* shift right */ | |
1604 | op2 >>= op1; | |
1605 | else /* shift left */ | |
1606 | op2 <<= op1; | |
1607 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
1608 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ASH incomplete")); | |
1609 | break; | |
1610 | ||
1611 | case TIR_S_C_OPR_USH: | |
1612 | /* | |
1613 | * unsigned shift | |
1614 | */ | |
1615 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1616 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1617 | if (HIGHBIT (op1)) /* shift right */ | |
1618 | op2 >>= op1; | |
1619 | else /* shift left */ | |
1620 | op2 <<= op1; | |
1621 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
1622 | (*_bfd_error_handler) (_("TIR_S_C_OPR_USH incomplete")); | |
1623 | break; | |
1624 | ||
1625 | case TIR_S_C_OPR_ROT: | |
1626 | /* | |
1627 | * rotate | |
1628 | */ | |
1629 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1630 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1631 | if (HIGHBIT (0)) /* shift right */ | |
1632 | op2 >>= op1; | |
1633 | else /* shift left */ | |
1634 | op2 <<= op1; | |
1635 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
1636 | (*_bfd_error_handler) (_("TIR_S_C_OPR_ROT incomplete")); | |
1637 | break; | |
1638 | ||
1639 | case TIR_S_C_OPR_SEL: | |
1640 | /* | |
1641 | * select | |
1642 | */ | |
1643 | if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L) | |
1644 | (void) _bfd_vms_pop (abfd, NULL); | |
1645 | else | |
1646 | { | |
1647 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1648 | (void) _bfd_vms_pop (abfd, NULL); | |
1649 | _bfd_vms_push (abfd, (uquad) op1, -1); | |
1650 | } | |
1651 | break; | |
1652 | ||
1653 | case TIR_S_C_OPR_REDEF: | |
1654 | /* | |
1655 | * redefine symbol to current location | |
1656 | */ | |
1657 | (*_bfd_error_handler) (_("TIR_S_C_OPR_REDEF not supported")); | |
252b5132 RH |
1658 | break; |
1659 | ||
dc810e39 AM |
1660 | case TIR_S_C_OPR_DFLIT: |
1661 | /* | |
1662 | * define a literal | |
1663 | */ | |
1664 | (*_bfd_error_handler) (_("TIR_S_C_OPR_DFLIT not supported")); | |
1665 | break; | |
1666 | ||
1667 | default: | |
1668 | (*_bfd_error_handler) (_("Reserved OPR cmd %d"), ptr[-1]); | |
252b5132 RH |
1669 | break; |
1670 | } | |
1671 | ||
1672 | return ptr; | |
1673 | } | |
1674 | ||
252b5132 RH |
1675 | static unsigned char * |
1676 | tir_ctl (bfd *abfd, unsigned char *ptr) | |
1677 | /* | |
1678 | * control commands | |
1679 | * | |
1680 | * see table 7-6 of the VAX/VMS linker manual | |
1681 | */ | |
1682 | { | |
1683 | unsigned long dummy; | |
5f771d47 | 1684 | unsigned int psect; |
252b5132 RH |
1685 | |
1686 | #if VMS_DEBUG | |
1687 | _bfd_vms_debug (5, "tir_ctl %d\n", *ptr); | |
1688 | #endif | |
1689 | ||
1690 | switch (*ptr++) | |
1691 | { | |
dc810e39 AM |
1692 | case TIR_S_C_CTL_SETRB: |
1693 | /* | |
1694 | * set relocation base: pop stack, set image location counter | |
1695 | * arg: - | |
1696 | */ | |
1697 | dummy = _bfd_vms_pop (abfd, &psect); | |
1698 | if (psect >= PRIV (section_count)) | |
1699 | { | |
1700 | alloc_section (abfd, psect); | |
1701 | } | |
1702 | image_set_ptr (abfd, (int) psect, (uquad) dummy); | |
1703 | break; | |
1704 | case TIR_S_C_CTL_AUGRB: | |
1705 | /* | |
1706 | * augment relocation base: increment image location counter by offset | |
1707 | * arg: lw offset value | |
1708 | */ | |
1709 | dummy = bfd_getl32 (ptr); | |
1710 | image_inc_ptr (abfd, (uquad) dummy); | |
1711 | break; | |
1712 | case TIR_S_C_CTL_DFLOC: | |
1713 | /* | |
1714 | * define location: pop index, save location counter under index | |
1715 | * arg: - | |
1716 | */ | |
1717 | dummy = _bfd_vms_pop (abfd, NULL); | |
1718 | (*_bfd_error_handler) (_("TIR_S_C_CTL_DFLOC not fully implemented")); | |
1719 | break; | |
1720 | case TIR_S_C_CTL_STLOC: | |
1721 | /* | |
1722 | * set location: pop index, restore location counter from index | |
1723 | * arg: - | |
1724 | */ | |
1725 | dummy = _bfd_vms_pop (abfd, &psect); | |
1726 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STLOC not fully implemented")); | |
252b5132 RH |
1727 | break; |
1728 | case TIR_S_C_CTL_STKDL: | |
dc810e39 AM |
1729 | /* |
1730 | * stack defined location: pop index, push location counter from index | |
1731 | * arg: - | |
1732 | */ | |
1733 | dummy = _bfd_vms_pop (abfd, &psect); | |
1734 | (*_bfd_error_handler) (_("TIR_S_C_CTL_STKDL not fully implemented")); | |
252b5132 RH |
1735 | break; |
1736 | default: | |
dc810e39 AM |
1737 | (*_bfd_error_handler) (_("Reserved CTL cmd %d"), ptr[-1]); |
1738 | break; | |
1739 | } | |
252b5132 RH |
1740 | return ptr; |
1741 | } | |
1742 | ||
252b5132 RH |
1743 | /* |
1744 | * handle command from TIR section | |
1745 | */ | |
1746 | ||
1747 | static unsigned char * | |
1748 | tir_cmd (bfd *abfd, unsigned char *ptr) | |
1749 | { | |
dc810e39 AM |
1750 | struct |
1751 | { | |
252b5132 RH |
1752 | int mincod; |
1753 | int maxcod; | |
672579e9 | 1754 | unsigned char * (*explain) (bfd *, unsigned char *); |
dc810e39 AM |
1755 | } |
1756 | tir_table[] = | |
1757 | { | |
1758 | { 0, TIR_S_C_MAXSTACOD, tir_sta }, | |
1759 | { TIR_S_C_MINSTOCOD, TIR_S_C_MAXSTOCOD, tir_sto }, | |
1760 | { TIR_S_C_MINOPRCOD, TIR_S_C_MAXOPRCOD, tir_opr }, | |
1761 | { TIR_S_C_MINCTLCOD, TIR_S_C_MAXCTLCOD, tir_ctl }, | |
1762 | { -1, -1, NULL } | |
252b5132 RH |
1763 | }; |
1764 | int i = 0; | |
1765 | ||
1766 | #if VMS_DEBUG | |
1767 | _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr, *ptr); | |
dc810e39 | 1768 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
1769 | #endif |
1770 | ||
1771 | if (*ptr & 0x80) /* store immediate */ | |
1772 | { | |
1773 | i = 128 - (*ptr++ & 0x7f); | |
1774 | image_dump (abfd, ptr, i, 0); | |
1775 | ptr += i; | |
1776 | } | |
1777 | else | |
1778 | { | |
1779 | while (tir_table[i].mincod >= 0) | |
1780 | { | |
672579e9 | 1781 | if ( (tir_table[i].mincod <= *ptr) |
dc810e39 | 1782 | && (*ptr <= tir_table[i].maxcod)) |
252b5132 RH |
1783 | { |
1784 | ptr = tir_table[i].explain (abfd, ptr); | |
1785 | break; | |
1786 | } | |
1787 | i++; | |
1788 | } | |
1789 | if (tir_table[i].mincod < 0) | |
1790 | { | |
1791 | (*_bfd_error_handler) (_("Obj code %d not found"), *ptr); | |
1792 | ptr = 0; | |
1793 | } | |
1794 | } | |
1795 | ||
1796 | return ptr; | |
1797 | } | |
1798 | ||
252b5132 RH |
1799 | /* handle command from ETIR section */ |
1800 | ||
1801 | static int | |
1802 | etir_cmd (abfd, cmd, ptr) | |
1803 | bfd *abfd; | |
1804 | int cmd; | |
1805 | unsigned char *ptr; | |
1806 | { | |
dc810e39 AM |
1807 | static struct |
1808 | { | |
252b5132 RH |
1809 | int mincod; |
1810 | int maxcod; | |
dc810e39 AM |
1811 | boolean (*explain) PARAMS ((bfd *, int, unsigned char *)); |
1812 | } | |
1813 | etir_table[] = | |
1814 | { | |
252b5132 RH |
1815 | { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta }, |
1816 | { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto }, | |
1817 | { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr }, | |
1818 | { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl }, | |
1819 | { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc }, | |
1820 | { -1, -1, NULL } | |
1821 | }; | |
1822 | ||
1823 | int i = 0; | |
1824 | ||
1825 | #if VMS_DEBUG | |
1826 | _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd, cmd); | |
dc810e39 | 1827 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
1828 | #endif |
1829 | ||
1830 | while (etir_table[i].mincod >= 0) | |
1831 | { | |
672579e9 | 1832 | if ( (etir_table[i].mincod <= cmd) |
dc810e39 | 1833 | && (cmd <= etir_table[i].maxcod)) |
252b5132 RH |
1834 | { |
1835 | if (!etir_table[i].explain (abfd, cmd, ptr)) | |
1836 | return -1; | |
1837 | break; | |
1838 | } | |
1839 | i++; | |
1840 | } | |
1841 | ||
1842 | #if VMS_DEBUG | |
1843 | _bfd_vms_debug (4, "etir_cmd: = 0\n"); | |
1844 | #endif | |
1845 | return 0; | |
1846 | } | |
1847 | ||
252b5132 RH |
1848 | /* Text Information and Relocation Records (OBJ$C_TIR) |
1849 | handle tir record */ | |
1850 | ||
1851 | static int | |
1852 | analyze_tir (abfd, ptr, length) | |
1853 | bfd *abfd; | |
1854 | unsigned char *ptr; | |
1855 | unsigned int length; | |
1856 | { | |
1857 | unsigned char *maxptr; | |
1858 | ||
1859 | #if VMS_DEBUG | |
1860 | _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length); | |
1861 | #endif | |
1862 | ||
1863 | maxptr = ptr + length; | |
1864 | ||
1865 | while (ptr < maxptr) | |
1866 | { | |
1867 | ptr = tir_cmd (abfd, ptr); | |
1868 | if (ptr == 0) | |
1869 | return -1; | |
1870 | } | |
1871 | ||
1872 | return 0; | |
1873 | } | |
1874 | ||
252b5132 RH |
1875 | /* Text Information and Relocation Records (EOBJ$C_ETIR) |
1876 | handle etir record */ | |
1877 | ||
1878 | static int | |
1879 | analyze_etir (abfd, ptr, length) | |
1880 | bfd *abfd; | |
1881 | unsigned char *ptr; | |
1882 | unsigned int length; | |
1883 | { | |
1884 | int cmd; | |
1885 | unsigned char *maxptr; | |
1886 | int result = 0; | |
1887 | ||
1888 | #if VMS_DEBUG | |
1889 | _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length); | |
1890 | #endif | |
1891 | ||
1892 | maxptr = ptr + length; | |
1893 | ||
1894 | while (ptr < maxptr) | |
1895 | { | |
1896 | cmd = bfd_getl16 (ptr); | |
1897 | length = bfd_getl16 (ptr + 2); | |
1898 | result = etir_cmd (abfd, cmd, ptr+4); | |
1899 | if (result != 0) | |
1900 | break; | |
1901 | ptr += length; | |
1902 | } | |
1903 | ||
1904 | #if VMS_DEBUG | |
1905 | _bfd_vms_debug (3, "analyze_etir: = %d\n", result); | |
1906 | #endif | |
1907 | ||
1908 | return result; | |
1909 | } | |
1910 | ||
252b5132 | 1911 | /* process ETIR record |
672579e9 | 1912 | |
252b5132 RH |
1913 | return 0 on success, -1 on error */ |
1914 | ||
1915 | int | |
1916 | _bfd_vms_slurp_tir (abfd, objtype) | |
1917 | bfd *abfd; | |
1918 | int objtype; | |
1919 | { | |
1920 | int result; | |
1921 | ||
1922 | #if VMS_DEBUG | |
1923 | _bfd_vms_debug (2, "TIR/ETIR\n"); | |
1924 | #endif | |
1925 | ||
1926 | switch (objtype) | |
1927 | { | |
dc810e39 AM |
1928 | case EOBJ_S_C_ETIR: |
1929 | PRIV (vms_rec) += 4; /* skip type, size */ | |
1930 | PRIV (rec_size) -= 4; | |
1931 | result = analyze_etir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size)); | |
1932 | break; | |
1933 | case OBJ_S_C_TIR: | |
1934 | PRIV (vms_rec) += 1; /* skip type */ | |
1935 | PRIV (rec_size) -= 1; | |
1936 | result = analyze_tir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size)); | |
1937 | break; | |
1938 | default: | |
1939 | result = -1; | |
1940 | break; | |
252b5132 RH |
1941 | } |
1942 | ||
1943 | return result; | |
1944 | } | |
1945 | ||
252b5132 RH |
1946 | /* process EDBG record |
1947 | return 0 on success, -1 on error | |
672579e9 | 1948 | |
252b5132 RH |
1949 | not implemented yet */ |
1950 | ||
1951 | int | |
1952 | _bfd_vms_slurp_dbg (abfd, objtype) | |
1953 | bfd *abfd; | |
5f771d47 | 1954 | int objtype ATTRIBUTE_UNUSED; |
252b5132 RH |
1955 | { |
1956 | #if VMS_DEBUG | |
1957 | _bfd_vms_debug (2, "DBG/EDBG\n"); | |
1958 | #endif | |
1959 | ||
1960 | abfd->flags |= (HAS_DEBUG | HAS_LINENO); | |
1961 | return 0; | |
1962 | } | |
1963 | ||
252b5132 RH |
1964 | /* process ETBT record |
1965 | return 0 on success, -1 on error | |
672579e9 | 1966 | |
252b5132 RH |
1967 | not implemented yet */ |
1968 | ||
1969 | int | |
1970 | _bfd_vms_slurp_tbt (abfd, objtype) | |
5f771d47 ILT |
1971 | bfd *abfd ATTRIBUTE_UNUSED; |
1972 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
1973 | { |
1974 | #if VMS_DEBUG | |
1975 | _bfd_vms_debug (2, "TBT/ETBT\n"); | |
1976 | #endif | |
1977 | ||
1978 | return 0; | |
1979 | } | |
1980 | ||
252b5132 RH |
1981 | /* process LNK record |
1982 | return 0 on success, -1 on error | |
672579e9 | 1983 | |
252b5132 RH |
1984 | not implemented yet */ |
1985 | ||
1986 | int | |
1987 | _bfd_vms_slurp_lnk (abfd, objtype) | |
5f771d47 ILT |
1988 | bfd *abfd ATTRIBUTE_UNUSED; |
1989 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
1990 | { |
1991 | #if VMS_DEBUG | |
1992 | _bfd_vms_debug (2, "LNK\n"); | |
1993 | #endif | |
1994 | ||
1995 | return 0; | |
1996 | } | |
1997 | \f | |
1998 | /*----------------------------------------------------------------------*/ | |
1999 | /* */ | |
2000 | /* WRITE ETIR SECTION */ | |
2001 | /* */ | |
2002 | /* this is still under construction and therefore not documented */ | |
2003 | /* */ | |
2004 | /*----------------------------------------------------------------------*/ | |
2005 | ||
2006 | static void start_etir_record PARAMS ((bfd *abfd, int index, uquad offset, boolean justoffset)); | |
2007 | static void sto_imm PARAMS ((bfd *abfd, vms_section *sptr, bfd_vma vaddr, int index)); | |
2008 | static void end_etir_record PARAMS ((bfd *abfd)); | |
2009 | ||
2010 | static void | |
2011 | sto_imm (abfd, sptr, vaddr, index) | |
2012 | bfd *abfd; | |
2013 | vms_section *sptr; | |
2014 | bfd_vma vaddr; | |
2015 | int index; | |
2016 | { | |
2017 | int size; | |
2018 | int ssize; | |
2019 | unsigned char *cptr; | |
2020 | ||
2021 | #if VMS_DEBUG | |
2022 | _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr->size); | |
dc810e39 | 2023 | _bfd_hexdump (9, sptr->contents, (int) sptr->size, (int) vaddr); |
252b5132 RH |
2024 | #endif |
2025 | ||
2026 | ssize = sptr->size; | |
2027 | cptr = sptr->contents; | |
2028 | ||
2029 | while (ssize > 0) | |
2030 | { | |
2031 | ||
2032 | size = ssize; /* try all the rest */ | |
2033 | ||
2034 | if (_bfd_vms_output_check (abfd, size) < 0) | |
2035 | { /* doesn't fit, split ! */ | |
2036 | end_etir_record (abfd); | |
2037 | start_etir_record (abfd, index, vaddr, false); | |
2038 | size = _bfd_vms_output_check (abfd, 0); /* get max size */ | |
2039 | if (size > ssize) /* more than what's left ? */ | |
2040 | size = ssize; | |
2041 | } | |
2042 | ||
2043 | _bfd_vms_output_begin (abfd, ETIR_S_C_STO_IMM, -1); | |
672579e9 | 2044 | _bfd_vms_output_long (abfd, (unsigned long) (size)); |
252b5132 RH |
2045 | _bfd_vms_output_dump (abfd, cptr, size); |
2046 | _bfd_vms_output_flush (abfd); | |
2047 | ||
2048 | #if VMS_DEBUG | |
2049 | _bfd_vms_debug (10, "dumped %d bytes\n", size); | |
dc810e39 | 2050 | _bfd_hexdump (10, cptr, (int) size, (int) vaddr); |
252b5132 RH |
2051 | #endif |
2052 | ||
2053 | vaddr += size; | |
2054 | ssize -= size; | |
2055 | cptr += size; | |
2056 | } | |
2057 | ||
2058 | return; | |
2059 | } | |
2060 | ||
2061 | /*-------------------------------------------------------------------*/ | |
2062 | ||
2063 | /* start ETIR record for section #index at virtual addr offset. */ | |
2064 | ||
2065 | static void | |
2066 | start_etir_record (abfd, index, offset, justoffset) | |
2067 | bfd *abfd; | |
2068 | int index; | |
2069 | uquad offset; | |
2070 | boolean justoffset; | |
2071 | { | |
2072 | if (!justoffset) | |
2073 | { | |
2074 | _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1); /* one ETIR per section */ | |
2075 | _bfd_vms_output_push (abfd); | |
2076 | } | |
2077 | ||
2078 | _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1); /* push start offset */ | |
dc810e39 AM |
2079 | _bfd_vms_output_long (abfd, (unsigned long) index); |
2080 | _bfd_vms_output_quad (abfd, (uquad) offset); | |
252b5132 RH |
2081 | _bfd_vms_output_flush (abfd); |
2082 | ||
2083 | _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1); /* start = pop () */ | |
2084 | _bfd_vms_output_flush (abfd); | |
2085 | ||
2086 | return; | |
2087 | } | |
2088 | ||
252b5132 RH |
2089 | /* end etir record */ |
2090 | static void | |
2091 | end_etir_record (abfd) | |
2092 | bfd *abfd; | |
2093 | { | |
2094 | _bfd_vms_output_pop (abfd); | |
672579e9 | 2095 | _bfd_vms_output_end (abfd); |
252b5132 RH |
2096 | } |
2097 | ||
2098 | /* write section contents for bfd abfd */ | |
2099 | ||
2100 | int | |
2101 | _bfd_vms_write_tir (abfd, objtype) | |
2102 | bfd *abfd; | |
5f771d47 | 2103 | int objtype ATTRIBUTE_UNUSED; |
252b5132 RH |
2104 | { |
2105 | asection *section; | |
2106 | vms_section *sptr; | |
2107 | int nextoffset; | |
2108 | ||
2109 | #if VMS_DEBUG | |
2110 | _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd, objtype); | |
2111 | #endif | |
2112 | ||
2113 | _bfd_vms_output_alignment (abfd, 4); | |
2114 | ||
2115 | nextoffset = 0; | |
dc810e39 | 2116 | PRIV (vms_linkage_index) = 1; |
252b5132 RH |
2117 | |
2118 | /* dump all other sections */ | |
2119 | ||
2120 | section = abfd->sections; | |
2121 | ||
2122 | while (section != NULL) | |
2123 | { | |
2124 | ||
2125 | #if VMS_DEBUG | |
dc810e39 AM |
2126 | _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n", |
2127 | section->index, section->name, | |
2128 | (int) (section->_raw_size)); | |
252b5132 RH |
2129 | #endif |
2130 | ||
2131 | if (section->flags & SEC_RELOC) | |
2132 | { | |
2133 | int i; | |
2134 | ||
2135 | if ((i = section->reloc_count) <= 0) | |
2136 | { | |
2137 | (*_bfd_error_handler) (_("SEC_RELOC with no relocs in section %s"), | |
2138 | section->name); | |
2139 | } | |
2140 | #if VMS_DEBUG | |
2141 | else | |
2142 | { | |
2143 | arelent **rptr; | |
2144 | _bfd_vms_debug (4, "%d relocations:\n", i); | |
2145 | rptr = section->orelocation; | |
2146 | while (i-- > 0) | |
2147 | { | |
2148 | _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n", | |
dc810e39 AM |
2149 | (*(*rptr)->sym_ptr_ptr)->name, |
2150 | (*(*rptr)->sym_ptr_ptr)->section->name, | |
2151 | (long) (*(*rptr)->sym_ptr_ptr)->value, | |
2152 | (*rptr)->address, (*rptr)->addend, | |
2153 | bfd_get_reloc_size ((*rptr)->howto), | |
2154 | (*rptr)->howto->name); | |
252b5132 RH |
2155 | rptr++; |
2156 | } | |
2157 | } | |
2158 | #endif | |
2159 | } | |
2160 | ||
2161 | if ((section->flags & SEC_HAS_CONTENTS) | |
dc810e39 | 2162 | && (! bfd_is_com_section (section))) |
252b5132 RH |
2163 | { |
2164 | bfd_vma vaddr; /* virtual addr in section */ | |
2165 | ||
2166 | sptr = _bfd_get_vms_section (abfd, section->index); | |
2167 | if (sptr == NULL) | |
2168 | { | |
2169 | bfd_set_error (bfd_error_no_contents); | |
2170 | return -1; | |
2171 | } | |
2172 | ||
672579e9 | 2173 | vaddr = (bfd_vma) (sptr->offset); |
252b5132 RH |
2174 | |
2175 | start_etir_record (abfd, section->index, (uquad) sptr->offset, | |
2176 | false); | |
2177 | ||
dc810e39 | 2178 | while (sptr != NULL) /* one STA_PQ, CTL_SETRB per vms_section */ |
252b5132 RH |
2179 | { |
2180 | ||
dc810e39 | 2181 | if (section->flags & SEC_RELOC) /* check for relocs */ |
252b5132 RH |
2182 | { |
2183 | arelent **rptr = section->orelocation; | |
2184 | int i = section->reloc_count; | |
2185 | for (;;) | |
2186 | { | |
2187 | bfd_size_type addr = (*rptr)->address; | |
5f771d47 | 2188 | bfd_size_type len = bfd_get_reloc_size ((*rptr)->howto); |
dc810e39 | 2189 | if (sptr->offset < addr) /* sptr starts before reloc */ |
252b5132 | 2190 | { |
5f771d47 | 2191 | bfd_size_type before = addr - sptr->offset; |
dc810e39 | 2192 | if (sptr->size <= before) /* complete before */ |
252b5132 RH |
2193 | { |
2194 | sto_imm (abfd, sptr, vaddr, section->index); | |
2195 | vaddr += sptr->size; | |
2196 | break; | |
2197 | } | |
2198 | else /* partly before */ | |
2199 | { | |
2200 | int after = sptr->size - before; | |
2201 | sptr->size = before; | |
2202 | sto_imm (abfd, sptr, vaddr, section->index); | |
2203 | vaddr += sptr->size; | |
2204 | sptr->contents += before; | |
2205 | sptr->offset += before; | |
2206 | sptr->size = after; | |
2207 | } | |
2208 | } | |
dc810e39 | 2209 | else if (sptr->offset == addr) /* sptr starts at reloc */ |
252b5132 RH |
2210 | { |
2211 | asymbol *sym = *(*rptr)->sym_ptr_ptr; | |
2212 | asection *sec = sym->section; | |
2213 | ||
2214 | switch ((*rptr)->howto->type) | |
2215 | { | |
2216 | case ALPHA_R_IGNORE: | |
2217 | break; | |
2218 | ||
2219 | case ALPHA_R_REFLONG: | |
2220 | { | |
2221 | if (bfd_is_und_section (sym->section)) | |
2222 | { | |
dc810e39 AM |
2223 | int slen = strlen ((char *) sym->name); |
2224 | char *hash; | |
2225 | ||
2226 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
2227 | { |
2228 | end_etir_record (abfd); | |
2229 | start_etir_record (abfd, | |
2230 | section->index, | |
2231 | vaddr, false); | |
2232 | } | |
2233 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2234 | ETIR_S_C_STO_GBL_LW, |
2235 | -1); | |
2236 | hash = (_bfd_vms_length_hash_symbol | |
2237 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2238 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2239 | _bfd_vms_output_flush (abfd); |
2240 | } | |
2241 | else if (bfd_is_abs_section (sym->section)) | |
2242 | { | |
2243 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
2244 | { | |
2245 | end_etir_record (abfd); | |
2246 | start_etir_record (abfd, | |
2247 | section->index, | |
2248 | vaddr, false); | |
2249 | } | |
2250 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2251 | ETIR_S_C_STA_LW, |
2252 | -1); | |
252b5132 | 2253 | _bfd_vms_output_quad (abfd, |
dc810e39 | 2254 | (uquad) sym->value); |
252b5132 RH |
2255 | _bfd_vms_output_flush (abfd); |
2256 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2257 | ETIR_S_C_STO_LW, |
2258 | -1); | |
252b5132 RH |
2259 | _bfd_vms_output_flush (abfd); |
2260 | } | |
2261 | else | |
2262 | { | |
2263 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2264 | { | |
2265 | end_etir_record (abfd); | |
2266 | start_etir_record (abfd, | |
2267 | section->index, | |
2268 | vaddr, false); | |
2269 | } | |
2270 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2271 | ETIR_S_C_STA_PQ, |
2272 | -1); | |
252b5132 | 2273 | _bfd_vms_output_long (abfd, |
dc810e39 | 2274 | (unsigned long) (sec->index)); |
252b5132 | 2275 | _bfd_vms_output_quad (abfd, |
dc810e39 AM |
2276 | ((uquad) (*rptr)->addend |
2277 | + (uquad) sym->value)); | |
252b5132 RH |
2278 | _bfd_vms_output_flush (abfd); |
2279 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2280 | ETIR_S_C_STO_LW, |
2281 | -1); | |
252b5132 RH |
2282 | _bfd_vms_output_flush (abfd); |
2283 | } | |
2284 | } | |
2285 | break; | |
2286 | ||
2287 | case ALPHA_R_REFQUAD: | |
2288 | { | |
2289 | if (bfd_is_und_section (sym->section)) | |
2290 | { | |
dc810e39 AM |
2291 | int slen = strlen ((char *) sym->name); |
2292 | char *hash; | |
2293 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
2294 | { |
2295 | end_etir_record (abfd); | |
2296 | start_etir_record (abfd, | |
2297 | section->index, | |
2298 | vaddr, false); | |
2299 | } | |
2300 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2301 | ETIR_S_C_STO_GBL, |
2302 | -1); | |
2303 | hash = (_bfd_vms_length_hash_symbol | |
2304 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2305 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2306 | _bfd_vms_output_flush (abfd); |
2307 | } | |
2308 | else if (bfd_is_abs_section (sym->section)) | |
2309 | { | |
2310 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
2311 | { | |
2312 | end_etir_record (abfd); | |
2313 | start_etir_record (abfd, | |
2314 | section->index, | |
2315 | vaddr, false); | |
2316 | } | |
2317 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2318 | ETIR_S_C_STA_QW, |
2319 | -1); | |
252b5132 | 2320 | _bfd_vms_output_quad (abfd, |
dc810e39 | 2321 | (uquad) sym->value); |
252b5132 RH |
2322 | _bfd_vms_output_flush (abfd); |
2323 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2324 | ETIR_S_C_STO_QW, |
2325 | -1); | |
252b5132 RH |
2326 | _bfd_vms_output_flush (abfd); |
2327 | } | |
2328 | else | |
2329 | { | |
2330 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2331 | { | |
2332 | end_etir_record (abfd); | |
2333 | start_etir_record (abfd, | |
2334 | section->index, | |
2335 | vaddr, false); | |
2336 | } | |
2337 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2338 | ETIR_S_C_STA_PQ, |
2339 | -1); | |
252b5132 | 2340 | _bfd_vms_output_long (abfd, |
dc810e39 | 2341 | (unsigned long) (sec->index)); |
252b5132 | 2342 | _bfd_vms_output_quad (abfd, |
dc810e39 AM |
2343 | ((uquad) (*rptr)->addend |
2344 | + (uquad) sym->value)); | |
252b5132 RH |
2345 | _bfd_vms_output_flush (abfd); |
2346 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2347 | ETIR_S_C_STO_OFF, |
2348 | -1); | |
252b5132 RH |
2349 | _bfd_vms_output_flush (abfd); |
2350 | } | |
2351 | } | |
2352 | break; | |
2353 | ||
2354 | case ALPHA_R_HINT: | |
2355 | { | |
2356 | int hint_size; | |
dc810e39 | 2357 | char *hash ATTRIBUTE_UNUSED; |
252b5132 RH |
2358 | |
2359 | hint_size = sptr->size; | |
2360 | sptr->size = len; | |
2361 | sto_imm (abfd, sptr, vaddr, section->index); | |
2362 | sptr->size = hint_size; | |
2363 | #if 0 | |
dc810e39 AM |
2364 | vms_output_begin (abfd, |
2365 | ETIR_S_C_STO_HINT_GBL, -1); | |
2366 | vms_output_long (abfd, | |
2367 | (unsigned long) (sec->index)); | |
2368 | vms_output_quad (abfd, (uquad) addr); | |
252b5132 | 2369 | |
dc810e39 AM |
2370 | hash = (_bfd_vms_length_hash_symbol |
2371 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2372 | vms_output_counted (abfd, hash); | |
2373 | ||
2374 | vms_output_flush (abfd); | |
252b5132 RH |
2375 | #endif |
2376 | } | |
2377 | break; | |
2378 | case ALPHA_R_LINKAGE: | |
2379 | { | |
dc810e39 AM |
2380 | char *hash; |
2381 | ||
252b5132 RH |
2382 | if (_bfd_vms_output_check (abfd, 64) < 0) |
2383 | { | |
2384 | end_etir_record (abfd); | |
2385 | start_etir_record (abfd, section->index, | |
2386 | vaddr, false); | |
2387 | } | |
2388 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2389 | ETIR_S_C_STC_LP_PSB, |
2390 | -1); | |
252b5132 | 2391 | _bfd_vms_output_long (abfd, |
dc810e39 AM |
2392 | (unsigned long) PRIV (vms_linkage_index)); |
2393 | PRIV (vms_linkage_index) += 2; | |
2394 | hash = (_bfd_vms_length_hash_symbol | |
2395 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2396 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2397 | _bfd_vms_output_byte (abfd, 0); |
2398 | _bfd_vms_output_flush (abfd); | |
2399 | } | |
2400 | break; | |
2401 | ||
2402 | case ALPHA_R_CODEADDR: | |
2403 | { | |
dc810e39 AM |
2404 | int slen = strlen ((char *) sym->name); |
2405 | char *hash; | |
2406 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
2407 | { |
2408 | end_etir_record (abfd); | |
2409 | start_etir_record (abfd, | |
2410 | section->index, | |
2411 | vaddr, false); | |
2412 | } | |
2413 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2414 | ETIR_S_C_STO_CA, |
2415 | -1); | |
2416 | hash = (_bfd_vms_length_hash_symbol | |
2417 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2418 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2419 | _bfd_vms_output_flush (abfd); |
2420 | } | |
2421 | break; | |
2422 | ||
2423 | default: | |
2424 | (*_bfd_error_handler) (_("Unhandled relocation %s"), | |
2425 | (*rptr)->howto->name); | |
2426 | break; | |
2427 | } | |
2428 | ||
2429 | vaddr += len; | |
2430 | ||
2431 | if (len == sptr->size) | |
2432 | { | |
2433 | break; | |
2434 | } | |
2435 | else | |
2436 | { | |
2437 | sptr->contents += len; | |
2438 | sptr->offset += len; | |
2439 | sptr->size -= len; | |
2440 | i--; | |
2441 | rptr++; | |
2442 | } | |
2443 | } | |
dc810e39 | 2444 | else /* sptr starts after reloc */ |
252b5132 | 2445 | { |
dc810e39 | 2446 | i--; /* check next reloc */ |
252b5132 RH |
2447 | rptr++; |
2448 | } | |
2449 | ||
dc810e39 | 2450 | if (i==0) /* all reloc checked */ |
252b5132 RH |
2451 | { |
2452 | if (sptr->size > 0) | |
2453 | { | |
dc810e39 AM |
2454 | /* dump rest */ |
2455 | sto_imm (abfd, sptr, vaddr, section->index); | |
252b5132 RH |
2456 | vaddr += sptr->size; |
2457 | } | |
2458 | break; | |
2459 | } | |
2460 | } /* for (;;) */ | |
2461 | } /* if SEC_RELOC */ | |
dc810e39 | 2462 | else /* no relocs, just dump */ |
252b5132 RH |
2463 | { |
2464 | sto_imm (abfd, sptr, vaddr, section->index); | |
2465 | vaddr += sptr->size; | |
2466 | } | |
2467 | ||
2468 | sptr = sptr->next; | |
2469 | ||
2470 | } /* while (sptr != 0) */ | |
2471 | ||
2472 | end_etir_record (abfd); | |
2473 | ||
2474 | } /* has_contents */ | |
2475 | ||
2476 | section = section->next; | |
2477 | } | |
2478 | ||
dc810e39 | 2479 | _bfd_vms_output_alignment (abfd, 2); |
252b5132 RH |
2480 | return 0; |
2481 | } | |
2482 | ||
252b5132 RH |
2483 | /* write traceback data for bfd abfd */ |
2484 | ||
2485 | int | |
2486 | _bfd_vms_write_tbt (abfd, objtype) | |
5f771d47 ILT |
2487 | bfd *abfd ATTRIBUTE_UNUSED; |
2488 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
2489 | { |
2490 | #if VMS_DEBUG | |
2491 | _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd, objtype); | |
2492 | #endif | |
2493 | ||
2494 | return 0; | |
2495 | } | |
2496 | ||
252b5132 RH |
2497 | /* write debug info for bfd abfd */ |
2498 | ||
2499 | int | |
2500 | _bfd_vms_write_dbg (abfd, objtype) | |
5f771d47 ILT |
2501 | bfd *abfd ATTRIBUTE_UNUSED; |
2502 | int objtype ATTRIBUTE_UNUSED; | |
252b5132 RH |
2503 | { |
2504 | #if VMS_DEBUG | |
2505 | _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype); | |
2506 | #endif | |
2507 | ||
2508 | return 0; | |
2509 | } |