Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | /* vms-tir.c -- BFD back-end for VAX (openVMS/VAX) and |
2 | EVAX (openVMS/Alpha) files. | |
f075ee0c | 3 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005 |
ca09e32b | 4 | Free Software Foundation, Inc. |
252b5132 RH |
5 | |
6 | TIR record handling functions | |
7 | ETIR record handling functions | |
8 | ||
9 | go and read the openVMS linker manual (esp. appendix B) | |
10 | if you don't know what's going on here :-) | |
11 | ||
12 | Written by Klaus K"ampf (kkaempf@rmi.de) | |
13 | ||
ca09e32b NC |
14 | This program is free software; you can redistribute it and/or modify |
15 | it under the terms of the GNU General Public License as published by | |
16 | the Free Software Foundation; either version 2 of the License, or | |
17 | (at your option) any later version. | |
252b5132 | 18 | |
ca09e32b NC |
19 | This program is distributed in the hope that it will be useful, |
20 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | GNU General Public License for more details. | |
252b5132 | 23 | |
ca09e32b NC |
24 | You should have received a copy of the GNU General Public License |
25 | along with this program; if not, write to the Free Software | |
3e110533 | 26 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 | 27 | |
252b5132 RH |
28 | /* The following type abbreviations are used: |
29 | ||
30 | cs counted string (ascii string with length byte) | |
31 | by byte (1 byte) | |
32 | sh short (2 byte, 16 bit) | |
33 | lw longword (4 byte, 32 bit) | |
34 | qw quadword (8 byte, 64 bit) | |
35 | da data stream */ | |
36 | ||
252b5132 RH |
37 | #include "bfd.h" |
38 | #include "sysdep.h" | |
39 | #include "bfdlink.h" | |
40 | #include "libbfd.h" | |
252b5132 | 41 | #include "vms.h" |
ca09e32b | 42 | \f |
252b5132 | 43 | static int |
7920ce38 | 44 | check_section (bfd * abfd, int size) |
252b5132 | 45 | { |
dc810e39 | 46 | bfd_size_type offset; |
252b5132 | 47 | |
dc810e39 | 48 | offset = PRIV (image_ptr) - PRIV (image_section)->contents; |
eea6121a | 49 | if (offset + size > PRIV (image_section)->size) |
252b5132 | 50 | { |
dc810e39 AM |
51 | PRIV (image_section)->contents |
52 | = bfd_realloc (PRIV (image_section)->contents, offset + size); | |
53 | if (PRIV (image_section)->contents == 0) | |
252b5132 RH |
54 | { |
55 | (*_bfd_error_handler) (_("No Mem !")); | |
56 | return -1; | |
57 | } | |
eea6121a | 58 | PRIV (image_section)->size = offset + size; |
dc810e39 | 59 | PRIV (image_ptr) = PRIV (image_section)->contents + offset; |
252b5132 RH |
60 | } |
61 | ||
62 | return 0; | |
63 | } | |
64 | ||
ca09e32b | 65 | /* Routines to fill sections contents during tir/etir read. */ |
252b5132 | 66 | |
ca09e32b | 67 | /* Initialize image buffer pointer to be filled. */ |
252b5132 RH |
68 | |
69 | static void | |
7920ce38 | 70 | image_set_ptr (bfd * abfd, int psect, uquad offset) |
252b5132 RH |
71 | { |
72 | #if VMS_DEBUG | |
73 | _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n", | |
dc810e39 | 74 | psect, PRIV (sections)[psect]->name, offset); |
252b5132 RH |
75 | #endif |
76 | ||
dc810e39 AM |
77 | PRIV (image_ptr) = PRIV (sections)[psect]->contents + offset; |
78 | PRIV (image_section) = PRIV (sections)[psect]; | |
252b5132 RH |
79 | } |
80 | ||
ca09e32b | 81 | /* Increment image buffer pointer by offset. */ |
252b5132 RH |
82 | |
83 | static void | |
7920ce38 | 84 | image_inc_ptr (bfd * abfd, uquad offset) |
252b5132 RH |
85 | { |
86 | #if VMS_DEBUG | |
87 | _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset); | |
88 | #endif | |
89 | ||
dc810e39 | 90 | PRIV (image_ptr) += offset; |
252b5132 RH |
91 | } |
92 | ||
ca09e32b | 93 | /* Dump multiple bytes to section image. */ |
252b5132 RH |
94 | |
95 | static void | |
7920ce38 NC |
96 | image_dump (bfd * abfd, |
97 | unsigned char *ptr, | |
98 | int size, | |
99 | int offset ATTRIBUTE_UNUSED) | |
252b5132 RH |
100 | { |
101 | #if VMS_DEBUG | |
dc810e39 AM |
102 | _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr, size, |
103 | PRIV (image_ptr)); | |
252b5132 RH |
104 | _bfd_hexdump (9, ptr, size, offset); |
105 | #endif | |
106 | ||
dc810e39 | 107 | if (PRIV (is_vax) && check_section (abfd, size)) |
252b5132 RH |
108 | return; |
109 | ||
110 | while (size-- > 0) | |
dc810e39 | 111 | *PRIV (image_ptr)++ = *ptr++; |
252b5132 RH |
112 | } |
113 | ||
ca09e32b | 114 | /* Write byte to section image. */ |
252b5132 RH |
115 | |
116 | static void | |
7920ce38 | 117 | image_write_b (bfd * abfd, unsigned int value) |
252b5132 RH |
118 | { |
119 | #if VMS_DEBUG | |
7920ce38 | 120 | _bfd_vms_debug (6, "image_write_b (%02x)\n", (int) value); |
252b5132 RH |
121 | #endif |
122 | ||
dc810e39 | 123 | if (PRIV (is_vax) && check_section (abfd, 1)) |
252b5132 RH |
124 | return; |
125 | ||
dc810e39 | 126 | *PRIV (image_ptr)++ = (value & 0xff); |
252b5132 RH |
127 | } |
128 | ||
ca09e32b | 129 | /* Write 2-byte word to image. */ |
252b5132 RH |
130 | |
131 | static void | |
7920ce38 | 132 | image_write_w (bfd * abfd, unsigned int value) |
252b5132 RH |
133 | { |
134 | #if VMS_DEBUG | |
7920ce38 | 135 | _bfd_vms_debug (6, "image_write_w (%04x)\n", (int) value); |
252b5132 RH |
136 | #endif |
137 | ||
dc810e39 | 138 | if (PRIV (is_vax) && check_section (abfd, 2)) |
252b5132 RH |
139 | return; |
140 | ||
dc810e39 AM |
141 | bfd_putl16 ((bfd_vma) value, PRIV (image_ptr)); |
142 | PRIV (image_ptr) += 2; | |
252b5132 RH |
143 | } |
144 | ||
ca09e32b | 145 | /* Write 4-byte long to image. */ |
252b5132 RH |
146 | |
147 | static void | |
7920ce38 | 148 | image_write_l (bfd * abfd, unsigned long value) |
252b5132 RH |
149 | { |
150 | #if VMS_DEBUG | |
151 | _bfd_vms_debug (6, "image_write_l (%08lx)\n", value); | |
152 | #endif | |
153 | ||
dc810e39 | 154 | if (PRIV (is_vax) && check_section (abfd, 4)) |
252b5132 RH |
155 | return; |
156 | ||
dc810e39 AM |
157 | bfd_putl32 ((bfd_vma) value, PRIV (image_ptr)); |
158 | PRIV (image_ptr) += 4; | |
252b5132 RH |
159 | } |
160 | ||
ca09e32b | 161 | /* Write 8-byte quad to image. */ |
252b5132 RH |
162 | |
163 | static void | |
7920ce38 | 164 | image_write_q (bfd * abfd, uquad value) |
252b5132 RH |
165 | { |
166 | #if VMS_DEBUG | |
167 | _bfd_vms_debug (6, "image_write_q (%016lx)\n", value); | |
168 | #endif | |
169 | ||
dc810e39 | 170 | if (PRIV (is_vax) && check_section (abfd, 8)) |
252b5132 RH |
171 | return; |
172 | ||
dc810e39 AM |
173 | bfd_putl64 (value, PRIV (image_ptr)); |
174 | PRIV (image_ptr) += 8; | |
252b5132 RH |
175 | } |
176 | \f | |
ca09e32b | 177 | static const char * |
7920ce38 | 178 | cmd_name (int cmd) |
ca09e32b NC |
179 | { |
180 | switch (cmd) | |
181 | { | |
182 | case ETIR_S_C_STA_GBL: return "ETIR_S_C_STA_GBL"; | |
183 | case ETIR_S_C_STA_PQ: return "ETIR_S_C_STA_PQ"; | |
184 | case ETIR_S_C_STA_LI: return "ETIR_S_C_STA_LI"; | |
185 | case ETIR_S_C_STA_MOD: return "ETIR_S_C_STA_MOD"; | |
186 | case ETIR_S_C_STA_CKARG: return "ETIR_S_C_STA_CKARG"; | |
187 | case ETIR_S_C_STO_B: return "ETIR_S_C_STO_B"; | |
188 | case ETIR_S_C_STO_W: return "ETIR_S_C_STO_W"; | |
189 | case ETIR_S_C_STO_GBL: return "ETIR_S_C_STO_GBL"; | |
190 | case ETIR_S_C_STO_CA: return "ETIR_S_C_STO_CA"; | |
191 | case ETIR_S_C_STO_RB: return "ETIR_S_C_STO_RB"; | |
192 | case ETIR_S_C_STO_AB: return "ETIR_S_C_STO_AB"; | |
193 | case ETIR_S_C_STO_GBL_LW: return "ETIR_S_C_STO_GBL_LW"; | |
194 | case ETIR_S_C_STO_LP_PSB: return "ETIR_S_C_STO_LP_PSB"; | |
195 | case ETIR_S_C_STO_HINT_GBL: return "ETIR_S_C_STO_HINT_GBL"; | |
196 | case ETIR_S_C_STO_HINT_PS: return "ETIR_S_C_STO_HINT_PS"; | |
197 | case ETIR_S_C_OPR_INSV: return "ETIR_S_C_OPR_INSV"; | |
198 | case ETIR_S_C_OPR_USH: return "ETIR_S_C_OPR_USH"; | |
199 | case ETIR_S_C_OPR_ROT: return "ETIR_S_C_OPR_ROT"; | |
200 | case ETIR_S_C_OPR_REDEF: return "ETIR_S_C_OPR_REDEF"; | |
201 | case ETIR_S_C_OPR_DFLIT: return "ETIR_S_C_OPR_DFLIT"; | |
202 | case ETIR_S_C_STC_LP: return "ETIR_S_C_STC_LP"; | |
203 | case ETIR_S_C_STC_GBL: return "ETIR_S_C_STC_GBL"; | |
204 | case ETIR_S_C_STC_GCA: return "ETIR_S_C_STC_GCA"; | |
205 | case ETIR_S_C_STC_PS: return "ETIR_S_C_STC_PS"; | |
206 | case ETIR_S_C_STC_NBH_PS: return "ETIR_S_C_STC_NBH_PS"; | |
207 | case ETIR_S_C_STC_NOP_GBL: return "ETIR_S_C_STC_NOP_GBL"; | |
208 | case ETIR_S_C_STC_NOP_PS: return "ETIR_S_C_STC_NOP_PS"; | |
209 | case ETIR_S_C_STC_BSR_GBL: return "ETIR_S_C_STC_BSR_GBL"; | |
210 | case ETIR_S_C_STC_BSR_PS: return "ETIR_S_C_STC_BSR_PS"; | |
211 | case ETIR_S_C_STC_LDA_GBL: return "ETIR_S_C_STC_LDA_GBL"; | |
212 | case ETIR_S_C_STC_LDA_PS: return "ETIR_S_C_STC_LDA_PS"; | |
213 | case ETIR_S_C_STC_BOH_GBL: return "ETIR_S_C_STC_BOH_GBL"; | |
214 | case ETIR_S_C_STC_BOH_PS: return "ETIR_S_C_STC_BOH_PS"; | |
215 | case ETIR_S_C_STC_NBH_GBL: return "ETIR_S_C_STC_NBH_GBL"; | |
252b5132 | 216 | |
ca09e32b NC |
217 | default: |
218 | /* These names have not yet been added to this switch statement. */ | |
219 | abort (); | |
220 | } | |
221 | } | |
252b5132 RH |
222 | #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L) |
223 | ||
224 | /* etir_sta | |
672579e9 | 225 | |
252b5132 | 226 | vms stack commands |
672579e9 | 227 | |
252b5132 RH |
228 | handle sta_xxx commands in etir section |
229 | ptr points to data area in record | |
672579e9 | 230 | |
ca09e32b | 231 | see table B-8 of the openVMS linker manual. */ |
252b5132 | 232 | |
b34976b6 | 233 | static bfd_boolean |
7920ce38 | 234 | etir_sta (bfd * abfd, int cmd, unsigned char *ptr) |
252b5132 | 235 | { |
252b5132 RH |
236 | #if VMS_DEBUG |
237 | _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd, cmd); | |
dc810e39 | 238 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
239 | #endif |
240 | ||
241 | switch (cmd) | |
242 | { | |
252b5132 | 243 | /* stack global |
dc810e39 | 244 | arg: cs symbol name |
252b5132 | 245 | |
7920ce38 | 246 | stack 32 bit value of symbol (high bits set to 0). */ |
dc810e39 AM |
247 | case ETIR_S_C_STA_GBL: |
248 | { | |
249 | char *name; | |
250 | vms_symbol_entry *entry; | |
252b5132 | 251 | |
dc810e39 AM |
252 | name = _bfd_vms_save_counted_string (ptr); |
253 | entry = (vms_symbol_entry *) | |
b34976b6 | 254 | bfd_hash_lookup (PRIV (vms_symbol_table), name, FALSE, FALSE); |
7920ce38 | 255 | if (entry == NULL) |
dc810e39 | 256 | { |
252b5132 | 257 | #if VMS_DEBUG |
ca09e32b NC |
258 | _bfd_vms_debug (3, "%s: no symbol \"%s\"\n", |
259 | cmd_name (cmd), name); | |
252b5132 | 260 | #endif |
dc810e39 AM |
261 | _bfd_vms_push (abfd, (uquad) 0, -1); |
262 | } | |
263 | else | |
7920ce38 | 264 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1); |
dc810e39 | 265 | } |
252b5132 RH |
266 | break; |
267 | ||
dc810e39 AM |
268 | /* stack longword |
269 | arg: lw value | |
252b5132 | 270 | |
7920ce38 | 271 | stack 32 bit value, sign extend to 64 bit. */ |
dc810e39 AM |
272 | case ETIR_S_C_STA_LW: |
273 | _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1); | |
252b5132 RH |
274 | break; |
275 | ||
dc810e39 AM |
276 | /* stack global |
277 | arg: qw value | |
252b5132 | 278 | |
7920ce38 | 279 | stack 64 bit value of symbol. */ |
dc810e39 AM |
280 | case ETIR_S_C_STA_QW: |
281 | _bfd_vms_push (abfd, (uquad) bfd_getl64 (ptr), -1); | |
252b5132 RH |
282 | break; |
283 | ||
dc810e39 AM |
284 | /* stack psect base plus quadword offset |
285 | arg: lw section index | |
286 | qw signed quadword offset (low 32 bits) | |
252b5132 | 287 | |
dc810e39 | 288 | stack qw argument and section index |
7920ce38 | 289 | (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB). */ |
dc810e39 AM |
290 | case ETIR_S_C_STA_PQ: |
291 | { | |
292 | uquad dummy; | |
293 | unsigned int psect; | |
252b5132 | 294 | |
dc810e39 AM |
295 | psect = bfd_getl32 (ptr); |
296 | if (psect >= PRIV (section_count)) | |
297 | { | |
ca09e32b NC |
298 | (*_bfd_error_handler) (_("bad section index in %s"), |
299 | cmd_name (cmd)); | |
dc810e39 | 300 | bfd_set_error (bfd_error_bad_value); |
b34976b6 | 301 | return FALSE; |
dc810e39 | 302 | } |
7920ce38 | 303 | dummy = bfd_getl64 (ptr + 4); |
dc810e39 AM |
304 | _bfd_vms_push (abfd, dummy, (int) psect); |
305 | } | |
252b5132 RH |
306 | break; |
307 | ||
dc810e39 AM |
308 | case ETIR_S_C_STA_LI: |
309 | case ETIR_S_C_STA_MOD: | |
310 | case ETIR_S_C_STA_CKARG: | |
ca09e32b | 311 | (*_bfd_error_handler) (_("unsupported STA cmd %s"), cmd_name (cmd)); |
b34976b6 | 312 | return FALSE; |
252b5132 RH |
313 | break; |
314 | ||
dc810e39 | 315 | default: |
ca09e32b | 316 | (*_bfd_error_handler) (_("reserved STA cmd %d"), cmd); |
b34976b6 | 317 | return FALSE; |
252b5132 RH |
318 | break; |
319 | } | |
320 | #if VMS_DEBUG | |
321 | _bfd_vms_debug (5, "etir_sta true\n"); | |
322 | #endif | |
b34976b6 | 323 | return TRUE; |
252b5132 RH |
324 | } |
325 | ||
7920ce38 | 326 | /* etir_sto |
672579e9 | 327 | |
252b5132 | 328 | vms store commands |
672579e9 | 329 | |
252b5132 RH |
330 | handle sto_xxx commands in etir section |
331 | ptr points to data area in record | |
672579e9 | 332 | |
ca09e32b | 333 | see table B-9 of the openVMS linker manual. */ |
252b5132 | 334 | |
b34976b6 | 335 | static bfd_boolean |
7920ce38 | 336 | etir_sto (bfd * abfd, int cmd, unsigned char *ptr) |
252b5132 RH |
337 | { |
338 | uquad dummy; | |
339 | int psect; | |
340 | ||
341 | #if VMS_DEBUG | |
342 | _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd, cmd); | |
dc810e39 | 343 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
344 | #endif |
345 | ||
346 | switch (cmd) | |
347 | { | |
7920ce38 NC |
348 | /* Store byte: pop stack, write byte |
349 | arg: -. */ | |
252b5132 RH |
350 | case ETIR_S_C_STO_B: |
351 | dummy = _bfd_vms_pop (abfd, &psect); | |
7920ce38 | 352 | /* FIXME: check top bits. */ |
dc810e39 | 353 | image_write_b (abfd, (unsigned int) dummy & 0xff); |
252b5132 RH |
354 | break; |
355 | ||
7920ce38 NC |
356 | /* Store word: pop stack, write word |
357 | arg: -. */ | |
252b5132 RH |
358 | case ETIR_S_C_STO_W: |
359 | dummy = _bfd_vms_pop (abfd, &psect); | |
dc810e39 AM |
360 | /* FIXME: check top bits */ |
361 | image_write_w (abfd, (unsigned int) dummy & 0xffff); | |
252b5132 RH |
362 | break; |
363 | ||
7920ce38 NC |
364 | /* Store longword: pop stack, write longword |
365 | arg: -. */ | |
252b5132 RH |
366 | case ETIR_S_C_STO_LW: |
367 | dummy = _bfd_vms_pop (abfd, &psect); | |
dc810e39 | 368 | dummy += (PRIV (sections)[psect])->vma; |
ca09e32b | 369 | /* FIXME: check top bits. */ |
dc810e39 | 370 | image_write_l (abfd, (unsigned int) dummy & 0xffffffff); |
252b5132 RH |
371 | break; |
372 | ||
7920ce38 NC |
373 | /* Store quadword: pop stack, write quadword |
374 | arg: -. */ | |
252b5132 RH |
375 | case ETIR_S_C_STO_QW: |
376 | dummy = _bfd_vms_pop (abfd, &psect); | |
dc810e39 | 377 | dummy += (PRIV (sections)[psect])->vma; |
7920ce38 NC |
378 | /* FIXME: check top bits. */ |
379 | image_write_q (abfd, dummy); | |
252b5132 RH |
380 | break; |
381 | ||
7920ce38 | 382 | /* Store immediate repeated: pop stack for repeat count |
252b5132 | 383 | arg: lw byte count |
7920ce38 | 384 | da data. */ |
252b5132 RH |
385 | case ETIR_S_C_STO_IMMR: |
386 | { | |
dc810e39 | 387 | int size; |
252b5132 RH |
388 | |
389 | size = bfd_getl32 (ptr); | |
dc810e39 AM |
390 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); |
391 | while (dummy-- > 0) | |
252b5132 RH |
392 | image_dump (abfd, ptr+4, size, 0); |
393 | } | |
394 | break; | |
395 | ||
7920ce38 | 396 | /* Store global: write symbol value |
ca09e32b | 397 | arg: cs global symbol name. */ |
252b5132 RH |
398 | case ETIR_S_C_STO_GBL: |
399 | { | |
400 | vms_symbol_entry *entry; | |
401 | char *name; | |
402 | ||
403 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 | 404 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
b34976b6 | 405 | name, FALSE, FALSE); |
7920ce38 | 406 | if (entry == NULL) |
252b5132 | 407 | { |
ca09e32b NC |
408 | (*_bfd_error_handler) (_("%s: no symbol \"%s\""), |
409 | cmd_name (cmd), name); | |
b34976b6 | 410 | return FALSE; |
252b5132 RH |
411 | } |
412 | else | |
ca09e32b NC |
413 | /* FIXME, reloc. */ |
414 | image_write_q (abfd, (uquad) (entry->symbol->value)); | |
252b5132 RH |
415 | } |
416 | break; | |
417 | ||
7920ce38 | 418 | /* Store code address: write address of entry point |
ca09e32b | 419 | arg: cs global symbol name (procedure). */ |
252b5132 RH |
420 | case ETIR_S_C_STO_CA: |
421 | { | |
422 | vms_symbol_entry *entry; | |
423 | char *name; | |
424 | ||
425 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 | 426 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
b34976b6 | 427 | name, FALSE, FALSE); |
7920ce38 | 428 | if (entry == NULL) |
252b5132 | 429 | { |
ca09e32b NC |
430 | (*_bfd_error_handler) (_("%s: no symbol \"%s\""), |
431 | cmd_name (cmd), name); | |
b34976b6 | 432 | return FALSE; |
252b5132 RH |
433 | } |
434 | else | |
7920ce38 NC |
435 | /* FIXME, reloc. */ |
436 | image_write_q (abfd, (uquad) (entry->symbol->value)); | |
252b5132 RH |
437 | } |
438 | break; | |
439 | ||
ca09e32b NC |
440 | /* Store offset to psect: pop stack, add low 32 bits to base of psect |
441 | arg: none. */ | |
252b5132 RH |
442 | case ETIR_S_C_STO_OFF: |
443 | { | |
444 | uquad q; | |
dc810e39 | 445 | int psect1; |
252b5132 | 446 | |
7920ce38 | 447 | q = _bfd_vms_pop (abfd, & psect1); |
dc810e39 | 448 | q += (PRIV (sections)[psect1])->vma; |
252b5132 RH |
449 | image_write_q (abfd, q); |
450 | } | |
451 | break; | |
452 | ||
ca09e32b | 453 | /* Store immediate |
252b5132 | 454 | arg: lw count of bytes |
ca09e32b | 455 | da data. */ |
252b5132 RH |
456 | case ETIR_S_C_STO_IMM: |
457 | { | |
458 | int size; | |
459 | ||
460 | size = bfd_getl32 (ptr); | |
461 | image_dump (abfd, ptr+4, size, 0); | |
462 | } | |
463 | break; | |
464 | ||
ca09e32b | 465 | /* This code is 'reserved to digital' according to the openVMS |
dc810e39 AM |
466 | linker manual, however it is generated by the DEC C compiler |
467 | and defined in the include file. | |
252b5132 RH |
468 | FIXME, since the following is just a guess |
469 | store global longword: store 32bit value of symbol | |
ca09e32b | 470 | arg: cs symbol name. */ |
252b5132 RH |
471 | case ETIR_S_C_STO_GBL_LW: |
472 | { | |
473 | vms_symbol_entry *entry; | |
474 | char *name; | |
475 | ||
476 | name = _bfd_vms_save_counted_string (ptr); | |
dc810e39 | 477 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
b34976b6 | 478 | name, FALSE, FALSE); |
7920ce38 | 479 | if (entry == NULL) |
252b5132 RH |
480 | { |
481 | #if VMS_DEBUG | |
ca09e32b | 482 | _bfd_vms_debug (3, "%s: no symbol \"%s\"\n", cmd_name (cmd), name); |
252b5132 | 483 | #endif |
dc810e39 | 484 | image_write_l (abfd, (unsigned long) 0); /* FIXME, reloc */ |
252b5132 RH |
485 | } |
486 | else | |
ca09e32b NC |
487 | /* FIXME, reloc. */ |
488 | image_write_l (abfd, (unsigned long) (entry->symbol->value)); | |
252b5132 RH |
489 | } |
490 | break; | |
491 | ||
ca09e32b NC |
492 | case ETIR_S_C_STO_RB: |
493 | case ETIR_S_C_STO_AB: | |
252b5132 | 494 | case ETIR_S_C_STO_LP_PSB: |
ca09e32b | 495 | (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
252b5132 RH |
496 | break; |
497 | ||
252b5132 | 498 | case ETIR_S_C_STO_HINT_GBL: |
252b5132 | 499 | case ETIR_S_C_STO_HINT_PS: |
ca09e32b | 500 | (*_bfd_error_handler) (_("%s: not implemented"), cmd_name (cmd)); |
252b5132 RH |
501 | break; |
502 | ||
503 | default: | |
ca09e32b | 504 | (*_bfd_error_handler) (_("reserved STO cmd %d"), cmd); |
252b5132 RH |
505 | break; |
506 | } | |
507 | ||
b34976b6 | 508 | return TRUE; |
252b5132 RH |
509 | } |
510 | ||
ca09e32b | 511 | /* Stack operator commands |
252b5132 RH |
512 | all 32 bit signed arithmetic |
513 | all word just like a stack calculator | |
514 | arguments are popped from stack, results are pushed on stack | |
672579e9 | 515 | |
ca09e32b | 516 | see table B-10 of the openVMS linker manual. */ |
252b5132 | 517 | |
b34976b6 | 518 | static bfd_boolean |
7920ce38 | 519 | etir_opr (bfd * abfd, int cmd, unsigned char *ptr ATTRIBUTE_UNUSED) |
252b5132 RH |
520 | { |
521 | long op1, op2; | |
522 | ||
523 | #if VMS_DEBUG | |
524 | _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd, cmd); | |
dc810e39 | 525 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
526 | #endif |
527 | ||
528 | switch (cmd) | |
529 | { | |
7920ce38 | 530 | case ETIR_S_C_OPR_NOP: /* No-op. */ |
252b5132 RH |
531 | break; |
532 | ||
7920ce38 | 533 | case ETIR_S_C_OPR_ADD: /* Add. */ |
dc810e39 AM |
534 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
535 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 536 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); |
252b5132 RH |
537 | break; |
538 | ||
7920ce38 | 539 | case ETIR_S_C_OPR_SUB: /* Subtract. */ |
dc810e39 AM |
540 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
541 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 542 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); |
252b5132 RH |
543 | break; |
544 | ||
7920ce38 | 545 | case ETIR_S_C_OPR_MUL: /* Multiply. */ |
dc810e39 AM |
546 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
547 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 548 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); |
252b5132 RH |
549 | break; |
550 | ||
7920ce38 | 551 | case ETIR_S_C_OPR_DIV: /* Divide. */ |
dc810e39 AM |
552 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
553 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
252b5132 | 554 | if (op2 == 0) |
dc810e39 | 555 | _bfd_vms_push (abfd, (uquad) 0, -1); |
252b5132 | 556 | else |
672579e9 | 557 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); |
252b5132 RH |
558 | break; |
559 | ||
7920ce38 | 560 | case ETIR_S_C_OPR_AND: /* Logical AND. */ |
dc810e39 AM |
561 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
562 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 563 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); |
252b5132 RH |
564 | break; |
565 | ||
7920ce38 | 566 | case ETIR_S_C_OPR_IOR: /* Logical inclusive OR. */ |
dc810e39 AM |
567 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
568 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 569 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); |
252b5132 RH |
570 | break; |
571 | ||
7920ce38 | 572 | case ETIR_S_C_OPR_EOR: /* Logical exclusive OR. */ |
dc810e39 AM |
573 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
574 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
672579e9 | 575 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1); |
252b5132 RH |
576 | break; |
577 | ||
7920ce38 | 578 | case ETIR_S_C_OPR_NEG: /* Negate. */ |
dc810e39 | 579 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
672579e9 | 580 | _bfd_vms_push (abfd, (uquad) (-op1), -1); |
252b5132 RH |
581 | break; |
582 | ||
7920ce38 | 583 | case ETIR_S_C_OPR_COM: /* Complement. */ |
dc810e39 | 584 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
672579e9 | 585 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); |
252b5132 RH |
586 | break; |
587 | ||
7920ce38 | 588 | case ETIR_S_C_OPR_ASH: /* Arithmetic shift. */ |
dc810e39 AM |
589 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
590 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
7920ce38 | 591 | if (op2 < 0) /* Shift right. */ |
252b5132 | 592 | op1 >>= -op2; |
7920ce38 | 593 | else /* Shift left. */ |
252b5132 | 594 | op1 <<= op2; |
dc810e39 | 595 | _bfd_vms_push (abfd, (uquad) op1, -1); |
252b5132 RH |
596 | break; |
597 | ||
7920ce38 | 598 | case ETIR_S_C_OPR_INSV: /* Insert field. */ |
ca09e32b | 599 | (void) _bfd_vms_pop (abfd, NULL); |
7920ce38 NC |
600 | case ETIR_S_C_OPR_USH: /* Unsigned shift. */ |
601 | case ETIR_S_C_OPR_ROT: /* Rotate. */ | |
ca09e32b NC |
602 | case ETIR_S_C_OPR_REDEF: /* Redefine symbol to current location. */ |
603 | case ETIR_S_C_OPR_DFLIT: /* Define a literal. */ | |
604 | (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); | |
252b5132 RH |
605 | break; |
606 | ||
7920ce38 | 607 | case ETIR_S_C_OPR_SEL: /* Select. */ |
dc810e39 AM |
608 | if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L) |
609 | (void) _bfd_vms_pop (abfd, NULL); | |
252b5132 RH |
610 | else |
611 | { | |
dc810e39 AM |
612 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
613 | (void) _bfd_vms_pop (abfd, NULL); | |
614 | _bfd_vms_push (abfd, (uquad) op1, -1); | |
252b5132 RH |
615 | } |
616 | break; | |
617 | ||
252b5132 | 618 | default: |
ca09e32b | 619 | (*_bfd_error_handler) (_("reserved OPR cmd %d"), cmd); |
252b5132 RH |
620 | break; |
621 | } | |
622 | ||
b34976b6 | 623 | return TRUE; |
252b5132 RH |
624 | } |
625 | ||
ca09e32b | 626 | /* Control commands. |
672579e9 | 627 | |
ca09e32b | 628 | See table B-11 of the openVMS linker manual. */ |
252b5132 | 629 | |
b34976b6 | 630 | static bfd_boolean |
7920ce38 | 631 | etir_ctl (bfd * abfd, int cmd, unsigned char *ptr) |
252b5132 RH |
632 | { |
633 | uquad dummy; | |
634 | int psect; | |
635 | ||
636 | #if VMS_DEBUG | |
637 | _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd, cmd); | |
dc810e39 | 638 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
639 | #endif |
640 | ||
641 | switch (cmd) | |
642 | { | |
7920ce38 | 643 | /* Det relocation base: pop stack, set image location counter |
ca09e32b | 644 | arg: none. */ |
252b5132 RH |
645 | case ETIR_S_C_CTL_SETRB: |
646 | dummy = _bfd_vms_pop (abfd, &psect); | |
647 | image_set_ptr (abfd, psect, dummy); | |
648 | break; | |
649 | ||
7920ce38 NC |
650 | /* Augment relocation base: increment image location counter by offset |
651 | arg: lw offset value. */ | |
252b5132 RH |
652 | case ETIR_S_C_CTL_AUGRB: |
653 | dummy = bfd_getl32 (ptr); | |
654 | image_inc_ptr (abfd, dummy); | |
655 | break; | |
656 | ||
7920ce38 | 657 | /* Define location: pop index, save location counter under index |
ca09e32b | 658 | arg: none. */ |
252b5132 RH |
659 | case ETIR_S_C_CTL_DFLOC: |
660 | dummy = _bfd_vms_pop (abfd, NULL); | |
661 | /* FIXME */ | |
662 | break; | |
663 | ||
7920ce38 | 664 | /* Set location: pop index, restore location counter from index |
ca09e32b | 665 | arg: none. */ |
252b5132 RH |
666 | case ETIR_S_C_CTL_STLOC: |
667 | dummy = _bfd_vms_pop (abfd, &psect); | |
668 | /* FIXME */ | |
669 | break; | |
670 | ||
7920ce38 | 671 | /* Stack defined location: pop index, push location counter from index |
ca09e32b | 672 | arg: none. */ |
252b5132 RH |
673 | case ETIR_S_C_CTL_STKDL: |
674 | dummy = _bfd_vms_pop (abfd, &psect); | |
7920ce38 | 675 | /* FIXME. */ |
252b5132 RH |
676 | break; |
677 | ||
678 | default: | |
ca09e32b | 679 | (*_bfd_error_handler) (_("reserved CTL cmd %d"), cmd); |
252b5132 RH |
680 | break; |
681 | } | |
b34976b6 | 682 | return TRUE; |
252b5132 RH |
683 | } |
684 | ||
7920ce38 | 685 | /* Store conditional commands |
672579e9 | 686 | |
ca09e32b | 687 | See table B-12 and B-13 of the openVMS linker manual. */ |
252b5132 | 688 | |
b34976b6 | 689 | static bfd_boolean |
7920ce38 | 690 | etir_stc (bfd * abfd, int cmd, unsigned char *ptr ATTRIBUTE_UNUSED) |
252b5132 | 691 | { |
252b5132 RH |
692 | #if VMS_DEBUG |
693 | _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd, cmd); | |
dc810e39 | 694 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
695 | #endif |
696 | ||
697 | switch (cmd) | |
698 | { | |
699 | /* 200 Store-conditional Linkage Pair | |
ca09e32b | 700 | arg: none. */ |
252b5132 | 701 | case ETIR_S_C_STC_LP: |
ca09e32b | 702 | (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
252b5132 RH |
703 | break; |
704 | ||
705 | /* 201 Store-conditional Linkage Pair with Procedure Signature | |
706 | arg: lw linkage index | |
b34976b6 AM |
707 | cs procedure name |
708 | by signature length | |
709 | da signature. */ | |
252b5132 | 710 | case ETIR_S_C_STC_LP_PSB: |
dc810e39 | 711 | image_inc_ptr (abfd, (uquad) 16); /* skip entry,procval */ |
252b5132 RH |
712 | break; |
713 | ||
714 | /* 202 Store-conditional Address at global address | |
715 | arg: lw linkage index | |
b34976b6 | 716 | cs global name. */ |
252b5132 RH |
717 | |
718 | case ETIR_S_C_STC_GBL: | |
ca09e32b | 719 | (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
252b5132 RH |
720 | break; |
721 | ||
722 | /* 203 Store-conditional Code Address at global address | |
723 | arg: lw linkage index | |
b34976b6 | 724 | cs procedure name. */ |
252b5132 | 725 | case ETIR_S_C_STC_GCA: |
ca09e32b | 726 | (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
252b5132 RH |
727 | break; |
728 | ||
729 | /* 204 Store-conditional Address at psect + offset | |
730 | arg: lw linkage index | |
b34976b6 AM |
731 | lw psect index |
732 | qw offset. */ | |
252b5132 | 733 | case ETIR_S_C_STC_PS: |
ca09e32b | 734 | (*_bfd_error_handler) (_("%s: not supported"), cmd_name (cmd)); |
252b5132 RH |
735 | break; |
736 | ||
737 | /* 205 Store-conditional NOP at address of global | |
ca09e32b | 738 | arg: none. */ |
252b5132 RH |
739 | case ETIR_S_C_STC_NOP_GBL: |
740 | ||
741 | /* 206 Store-conditional NOP at pect + offset | |
ca09e32b | 742 | arg: none. */ |
252b5132 RH |
743 | case ETIR_S_C_STC_NOP_PS: |
744 | ||
745 | /* 207 Store-conditional BSR at global address | |
ca09e32b | 746 | arg: none. */ |
252b5132 RH |
747 | case ETIR_S_C_STC_BSR_GBL: |
748 | ||
749 | /* 208 Store-conditional BSR at pect + offset | |
ca09e32b | 750 | arg: none. */ |
252b5132 RH |
751 | case ETIR_S_C_STC_BSR_PS: |
752 | ||
753 | /* 209 Store-conditional LDA at global address | |
ca09e32b | 754 | arg: none. */ |
252b5132 RH |
755 | case ETIR_S_C_STC_LDA_GBL: |
756 | ||
757 | /* 210 Store-conditional LDA at psect + offset | |
ca09e32b | 758 | arg: none. */ |
252b5132 RH |
759 | case ETIR_S_C_STC_LDA_PS: |
760 | ||
761 | /* 211 Store-conditional BSR or Hint at global address | |
ca09e32b | 762 | arg: none. */ |
252b5132 RH |
763 | case ETIR_S_C_STC_BOH_GBL: |
764 | ||
765 | /* 212 Store-conditional BSR or Hint at pect + offset | |
ca09e32b | 766 | arg: none. */ |
252b5132 RH |
767 | case ETIR_S_C_STC_BOH_PS: |
768 | ||
769 | /* 213 Store-conditional NOP,BSR or HINT at global address | |
ca09e32b | 770 | arg: none. */ |
252b5132 RH |
771 | case ETIR_S_C_STC_NBH_GBL: |
772 | ||
773 | /* 214 Store-conditional NOP,BSR or HINT at psect + offset | |
ca09e32b | 774 | arg: none. */ |
252b5132 | 775 | case ETIR_S_C_STC_NBH_PS: |
dc810e39 | 776 | /* FIXME */ |
252b5132 RH |
777 | break; |
778 | ||
779 | default: | |
780 | #if VMS_DEBUG | |
ca09e32b | 781 | _bfd_vms_debug (3, "reserved STC cmd %d", cmd); |
252b5132 RH |
782 | #endif |
783 | break; | |
784 | } | |
b34976b6 | 785 | return TRUE; |
252b5132 RH |
786 | } |
787 | ||
252b5132 | 788 | static asection * |
7920ce38 | 789 | new_section (bfd * abfd ATTRIBUTE_UNUSED, int idx) |
252b5132 RH |
790 | { |
791 | asection *section; | |
792 | char sname[16]; | |
793 | char *name; | |
794 | ||
795 | #if VMS_DEBUG | |
ca09e32b | 796 | _bfd_vms_debug (5, "new_section %d\n", idx); |
252b5132 RH |
797 | #endif |
798 | sprintf (sname, SECTION_NAME_TEMPLATE, idx); | |
799 | ||
dc810e39 | 800 | name = bfd_malloc ((bfd_size_type) strlen (sname) + 1); |
252b5132 | 801 | if (name == 0) |
7920ce38 | 802 | return NULL; |
252b5132 RH |
803 | strcpy (name, sname); |
804 | ||
dc810e39 | 805 | section = bfd_malloc ((bfd_size_type) sizeof (asection)); |
252b5132 RH |
806 | if (section == 0) |
807 | { | |
808 | #if VMS_DEBUG | |
809 | _bfd_vms_debug (6, "bfd_make_section (%s) failed", name); | |
810 | #endif | |
7920ce38 | 811 | return NULL; |
252b5132 RH |
812 | } |
813 | ||
eea6121a | 814 | section->size = 0; |
252b5132 RH |
815 | section->vma = 0; |
816 | section->contents = 0; | |
252b5132 RH |
817 | section->name = name; |
818 | section->index = idx; | |
819 | ||
820 | return section; | |
821 | } | |
822 | ||
252b5132 | 823 | static int |
7920ce38 | 824 | alloc_section (bfd * abfd, unsigned int idx) |
252b5132 | 825 | { |
dc810e39 AM |
826 | bfd_size_type amt; |
827 | ||
252b5132 | 828 | #if VMS_DEBUG |
ca09e32b | 829 | _bfd_vms_debug (4, "alloc_section %d\n", idx); |
252b5132 RH |
830 | #endif |
831 | ||
dc810e39 AM |
832 | amt = idx + 1; |
833 | amt *= sizeof (asection *); | |
7920ce38 | 834 | PRIV (sections) = bfd_realloc (PRIV (sections), amt); |
dc810e39 | 835 | if (PRIV (sections) == 0) |
252b5132 RH |
836 | return -1; |
837 | ||
dc810e39 | 838 | while (PRIV (section_count) <= idx) |
252b5132 | 839 | { |
dc810e39 AM |
840 | PRIV (sections)[PRIV (section_count)] |
841 | = new_section (abfd, (int) PRIV (section_count)); | |
842 | if (PRIV (sections)[PRIV (section_count)] == 0) | |
252b5132 | 843 | return -1; |
dc810e39 | 844 | PRIV (section_count)++; |
252b5132 RH |
845 | } |
846 | ||
847 | return 0; | |
848 | } | |
849 | ||
ca09e32b | 850 | /* tir_sta |
b34976b6 | 851 | |
ca09e32b | 852 | vax stack commands |
b34976b6 | 853 | |
ca09e32b NC |
854 | Handle sta_xxx commands in tir section |
855 | ptr points to data area in record | |
b34976b6 | 856 | |
ca09e32b | 857 | See table 7-3 of the VAX/VMS linker manual. */ |
252b5132 RH |
858 | |
859 | static unsigned char * | |
7920ce38 | 860 | tir_sta (bfd * abfd, unsigned char *ptr) |
252b5132 RH |
861 | { |
862 | int cmd = *ptr++; | |
863 | ||
864 | #if VMS_DEBUG | |
865 | _bfd_vms_debug (5, "tir_sta %d\n", cmd); | |
866 | #endif | |
867 | ||
868 | switch (cmd) | |
869 | { | |
dc810e39 AM |
870 | /* stack */ |
871 | case TIR_S_C_STA_GBL: | |
ca09e32b | 872 | /* stack global |
b34976b6 AM |
873 | arg: cs symbol name |
874 | ||
875 | stack 32 bit value of symbol (high bits set to 0). */ | |
dc810e39 AM |
876 | { |
877 | char *name; | |
878 | vms_symbol_entry *entry; | |
252b5132 | 879 | |
dc810e39 | 880 | name = _bfd_vms_save_counted_string (ptr); |
252b5132 | 881 | |
dc810e39 | 882 | entry = _bfd_vms_enter_symbol (abfd, name); |
7920ce38 NC |
883 | if (entry == NULL) |
884 | return NULL; | |
252b5132 | 885 | |
dc810e39 AM |
886 | _bfd_vms_push (abfd, (uquad) (entry->symbol->value), -1); |
887 | ptr += *ptr + 1; | |
888 | } | |
252b5132 RH |
889 | break; |
890 | ||
dc810e39 | 891 | case TIR_S_C_STA_SB: |
ca09e32b | 892 | /* stack signed byte |
b34976b6 AM |
893 | arg: by value |
894 | ||
895 | stack byte value, sign extend to 32 bit. */ | |
dc810e39 AM |
896 | _bfd_vms_push (abfd, (uquad) *ptr++, -1); |
897 | break; | |
898 | ||
899 | case TIR_S_C_STA_SW: | |
ca09e32b | 900 | /* stack signed short word |
b34976b6 AM |
901 | arg: sh value |
902 | ||
903 | stack 16 bit value, sign extend to 32 bit. */ | |
dc810e39 AM |
904 | _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1); |
905 | ptr += 2; | |
906 | break; | |
907 | ||
908 | case TIR_S_C_STA_LW: | |
ca09e32b | 909 | /* stack signed longword |
b34976b6 AM |
910 | arg: lw value |
911 | ||
912 | stack 32 bit value. */ | |
dc810e39 AM |
913 | _bfd_vms_push (abfd, (uquad) bfd_getl32 (ptr), -1); |
914 | ptr += 4; | |
915 | break; | |
916 | ||
917 | case TIR_S_C_STA_PB: | |
918 | case TIR_S_C_STA_WPB: | |
ca09e32b | 919 | /* stack psect base plus byte offset (word index) |
b34976b6 AM |
920 | arg: by section index |
921 | (sh section index) | |
922 | by signed byte offset. */ | |
dc810e39 AM |
923 | { |
924 | unsigned long dummy; | |
925 | unsigned int psect; | |
926 | ||
927 | if (cmd == TIR_S_C_STA_PB) | |
928 | psect = *ptr++; | |
929 | else | |
930 | { | |
931 | psect = bfd_getl16 (ptr); | |
932 | ptr += 2; | |
933 | } | |
934 | ||
935 | if (psect >= PRIV (section_count)) | |
ca09e32b | 936 | alloc_section (abfd, psect); |
dc810e39 AM |
937 | |
938 | dummy = (long) *ptr++; | |
939 | dummy += (PRIV (sections)[psect])->vma; | |
940 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
941 | } | |
252b5132 RH |
942 | break; |
943 | ||
dc810e39 AM |
944 | case TIR_S_C_STA_PW: |
945 | case TIR_S_C_STA_WPW: | |
ca09e32b | 946 | /* stack psect base plus word offset (word index) |
b34976b6 AM |
947 | arg: by section index |
948 | (sh section index) | |
949 | sh signed short offset. */ | |
dc810e39 AM |
950 | { |
951 | unsigned long dummy; | |
952 | unsigned int psect; | |
252b5132 | 953 | |
dc810e39 AM |
954 | if (cmd == TIR_S_C_STA_PW) |
955 | psect = *ptr++; | |
956 | else | |
957 | { | |
958 | psect = bfd_getl16 (ptr); | |
959 | ptr += 2; | |
960 | } | |
252b5132 | 961 | |
dc810e39 | 962 | if (psect >= PRIV (section_count)) |
ca09e32b | 963 | alloc_section (abfd, psect); |
252b5132 | 964 | |
dc810e39 AM |
965 | dummy = bfd_getl16 (ptr); ptr+=2; |
966 | dummy += (PRIV (sections)[psect])->vma; | |
967 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
968 | } | |
969 | break; | |
252b5132 | 970 | |
dc810e39 AM |
971 | case TIR_S_C_STA_PL: |
972 | case TIR_S_C_STA_WPL: | |
ca09e32b | 973 | /* stack psect base plus long offset (word index) |
b34976b6 AM |
974 | arg: by section index |
975 | (sh section index) | |
976 | lw signed longword offset. */ | |
dc810e39 AM |
977 | { |
978 | unsigned long dummy; | |
979 | unsigned int psect; | |
252b5132 | 980 | |
dc810e39 AM |
981 | if (cmd == TIR_S_C_STA_PL) |
982 | psect = *ptr++; | |
983 | else | |
984 | { | |
985 | psect = bfd_getl16 (ptr); | |
986 | ptr += 2; | |
987 | } | |
252b5132 | 988 | |
dc810e39 | 989 | if (psect >= PRIV (section_count)) |
ca09e32b | 990 | alloc_section (abfd, psect); |
dc810e39 AM |
991 | |
992 | dummy = bfd_getl32 (ptr); ptr += 4; | |
993 | dummy += (PRIV (sections)[psect])->vma; | |
994 | _bfd_vms_push (abfd, (uquad) dummy, (int) psect); | |
995 | } | |
252b5132 RH |
996 | break; |
997 | ||
dc810e39 | 998 | case TIR_S_C_STA_UB: |
ca09e32b | 999 | /* stack unsigned byte |
b34976b6 AM |
1000 | arg: by value |
1001 | ||
1002 | stack byte value. */ | |
dc810e39 AM |
1003 | _bfd_vms_push (abfd, (uquad) *ptr++, -1); |
1004 | break; | |
1005 | ||
1006 | case TIR_S_C_STA_UW: | |
ca09e32b | 1007 | /* stack unsigned short word |
b34976b6 AM |
1008 | arg: sh value |
1009 | ||
1010 | stack 16 bit value. */ | |
dc810e39 AM |
1011 | _bfd_vms_push (abfd, (uquad) bfd_getl16 (ptr), -1); |
1012 | ptr += 2; | |
1013 | break; | |
1014 | ||
1015 | case TIR_S_C_STA_BFI: | |
ca09e32b | 1016 | /* stack byte from image |
b34976b6 | 1017 | arg: none. */ |
ca09e32b | 1018 | /* FALLTHRU */ |
dc810e39 | 1019 | case TIR_S_C_STA_WFI: |
ca09e32b | 1020 | /* stack byte from image |
b34976b6 | 1021 | arg: none. */ |
ca09e32b | 1022 | /* FALLTHRU */ |
dc810e39 | 1023 | case TIR_S_C_STA_LFI: |
ca09e32b | 1024 | /* stack byte from image |
b34976b6 | 1025 | arg: none. */ |
ca09e32b | 1026 | (*_bfd_error_handler) (_("stack-from-image not implemented")); |
dc810e39 AM |
1027 | return NULL; |
1028 | ||
1029 | case TIR_S_C_STA_EPM: | |
ca09e32b | 1030 | /* stack entry point mask |
b34976b6 AM |
1031 | arg: cs symbol name |
1032 | ||
1033 | stack (unsigned) entry point mask of symbol | |
1034 | err if symbol is no entry point. */ | |
dc810e39 AM |
1035 | { |
1036 | char *name; | |
1037 | vms_symbol_entry *entry; | |
252b5132 | 1038 | |
dc810e39 AM |
1039 | name = _bfd_vms_save_counted_string (ptr); |
1040 | entry = _bfd_vms_enter_symbol (abfd, name); | |
7920ce38 NC |
1041 | if (entry == NULL) |
1042 | return NULL; | |
252b5132 | 1043 | |
ca09e32b | 1044 | (*_bfd_error_handler) (_("stack-entry-mask not fully implemented")); |
dc810e39 AM |
1045 | _bfd_vms_push (abfd, (uquad) 0, -1); |
1046 | ptr += *ptr + 1; | |
1047 | } | |
252b5132 RH |
1048 | break; |
1049 | ||
dc810e39 | 1050 | case TIR_S_C_STA_CKARG: |
ca09e32b | 1051 | /* compare procedure argument |
b34976b6 AM |
1052 | arg: cs symbol name |
1053 | by argument index | |
1054 | da argument descriptor | |
1055 | ||
1056 | compare argument descriptor with symbol argument (ARG$V_PASSMECH) | |
1057 | and stack TRUE (args match) or FALSE (args dont match) value. */ | |
dc810e39 AM |
1058 | (*_bfd_error_handler) (_("PASSMECH not fully implemented")); |
1059 | _bfd_vms_push (abfd, (uquad) 1, -1); | |
1060 | break; | |
1061 | ||
1062 | case TIR_S_C_STA_LSY: | |
ca09e32b | 1063 | /* stack local symbol value |
b34976b6 AM |
1064 | arg: sh environment index |
1065 | cs symbol name. */ | |
dc810e39 AM |
1066 | { |
1067 | int envidx; | |
1068 | char *name; | |
1069 | vms_symbol_entry *entry; | |
252b5132 | 1070 | |
dc810e39 AM |
1071 | envidx = bfd_getl16 (ptr); |
1072 | ptr += 2; | |
1073 | name = _bfd_vms_save_counted_string (ptr); | |
1074 | entry = _bfd_vms_enter_symbol (abfd, name); | |
7920ce38 NC |
1075 | if (entry == NULL) |
1076 | return NULL; | |
ca09e32b | 1077 | (*_bfd_error_handler) (_("stack-local-symbol not fully implemented")); |
dc810e39 AM |
1078 | _bfd_vms_push (abfd, (uquad) 0, -1); |
1079 | ptr += *ptr + 1; | |
1080 | } | |
252b5132 RH |
1081 | break; |
1082 | ||
dc810e39 | 1083 | case TIR_S_C_STA_LIT: |
ca09e32b | 1084 | /* stack literal |
b34976b6 AM |
1085 | arg: by literal index |
1086 | ||
1087 | stack literal. */ | |
dc810e39 AM |
1088 | ptr++; |
1089 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
ca09e32b | 1090 | (*_bfd_error_handler) (_("stack-literal not fully implemented")); |
dc810e39 AM |
1091 | break; |
1092 | ||
1093 | case TIR_S_C_STA_LEPM: | |
ca09e32b | 1094 | /* stack local symbol entry point mask |
b34976b6 AM |
1095 | arg: sh environment index |
1096 | cs symbol name | |
1097 | ||
1098 | stack (unsigned) entry point mask of symbol | |
1099 | err if symbol is no entry point. */ | |
dc810e39 AM |
1100 | { |
1101 | int envidx; | |
1102 | char *name; | |
1103 | vms_symbol_entry *entry; | |
252b5132 | 1104 | |
dc810e39 AM |
1105 | envidx = bfd_getl16 (ptr); |
1106 | ptr += 2; | |
1107 | name = _bfd_vms_save_counted_string (ptr); | |
1108 | entry = _bfd_vms_enter_symbol (abfd, name); | |
7920ce38 NC |
1109 | if (entry == NULL) |
1110 | return NULL; | |
ca09e32b | 1111 | (*_bfd_error_handler) (_("stack-local-symbol-entry-point-mask not fully implemented")); |
dc810e39 AM |
1112 | _bfd_vms_push (abfd, (uquad) 0, -1); |
1113 | ptr += *ptr + 1; | |
1114 | } | |
252b5132 RH |
1115 | break; |
1116 | ||
dc810e39 | 1117 | default: |
ca09e32b | 1118 | (*_bfd_error_handler) (_("reserved STA cmd %d"), ptr[-1]); |
dc810e39 | 1119 | return NULL; |
252b5132 | 1120 | break; |
dc810e39 | 1121 | } |
252b5132 RH |
1122 | |
1123 | return ptr; | |
1124 | } | |
1125 | ||
ca09e32b | 1126 | static const char * |
7920ce38 | 1127 | tir_cmd_name (int cmd) |
ca09e32b NC |
1128 | { |
1129 | switch (cmd) | |
1130 | { | |
1131 | case TIR_S_C_STO_RSB: return "TIR_S_C_STO_RSB"; | |
1132 | case TIR_S_C_STO_RSW: return "TIR_S_C_STO_RSW"; | |
1133 | case TIR_S_C_STO_RL: return "TIR_S_C_STO_RL"; | |
1134 | case TIR_S_C_STO_VPS: return "TIR_S_C_STO_VPS"; | |
1135 | case TIR_S_C_STO_USB: return "TIR_S_C_STO_USB"; | |
1136 | case TIR_S_C_STO_USW: return "TIR_S_C_STO_USW"; | |
1137 | case TIR_S_C_STO_RUB: return "TIR_S_C_STO_RUB"; | |
1138 | case TIR_S_C_STO_RUW: return "TIR_S_C_STO_RUW"; | |
1139 | case TIR_S_C_STO_PIRR: return "TIR_S_C_STO_PIRR"; | |
1140 | case TIR_S_C_OPR_INSV: return "TIR_S_C_OPR_INSV"; | |
1141 | case TIR_S_C_OPR_DFLIT: return "TIR_S_C_OPR_DFLIT"; | |
1142 | case TIR_S_C_OPR_REDEF: return "TIR_S_C_OPR_REDEF"; | |
1143 | case TIR_S_C_OPR_ROT: return "TIR_S_C_OPR_ROT"; | |
1144 | case TIR_S_C_OPR_USH: return "TIR_S_C_OPR_USH"; | |
1145 | case TIR_S_C_OPR_ASH: return "TIR_S_C_OPR_ASH"; | |
1146 | case TIR_S_C_CTL_DFLOC: return "TIR_S_C_CTL_DFLOC"; | |
1147 | case TIR_S_C_CTL_STLOC: return "TIR_S_C_CTL_STLOC"; | |
1148 | case TIR_S_C_CTL_STKDL: return "TIR_S_C_CTL_STKDL"; | |
1149 | ||
1150 | default: | |
1151 | /* These strings have not been added yet. */ | |
1152 | abort (); | |
1153 | } | |
1154 | } | |
1155 | ||
1156 | /* tir_sto | |
b34976b6 | 1157 | |
ca09e32b | 1158 | vax store commands |
b34976b6 | 1159 | |
ca09e32b NC |
1160 | handle sto_xxx commands in tir section |
1161 | ptr points to data area in record | |
b34976b6 | 1162 | |
ca09e32b | 1163 | See table 7-4 of the VAX/VMS linker manual. */ |
252b5132 RH |
1164 | |
1165 | static unsigned char * | |
7920ce38 | 1166 | tir_sto (bfd * abfd, unsigned char *ptr) |
252b5132 RH |
1167 | { |
1168 | unsigned long dummy; | |
1169 | int size; | |
1170 | int psect; | |
1171 | ||
1172 | #if VMS_DEBUG | |
1173 | _bfd_vms_debug (5, "tir_sto %d\n", *ptr); | |
1174 | #endif | |
1175 | ||
1176 | switch (*ptr++) | |
1177 | { | |
dc810e39 | 1178 | case TIR_S_C_STO_SB: |
7920ce38 | 1179 | /* Store signed byte: pop stack, write byte |
b34976b6 | 1180 | arg: none. */ |
dc810e39 AM |
1181 | dummy = _bfd_vms_pop (abfd, &psect); |
1182 | image_write_b (abfd, dummy & 0xff); /* FIXME: check top bits */ | |
1183 | break; | |
1184 | ||
1185 | case TIR_S_C_STO_SW: | |
7920ce38 | 1186 | /* Store signed word: pop stack, write word |
b34976b6 | 1187 | arg: none. */ |
dc810e39 AM |
1188 | dummy = _bfd_vms_pop (abfd, &psect); |
1189 | image_write_w (abfd, dummy & 0xffff); /* FIXME: check top bits */ | |
1190 | break; | |
1191 | ||
1192 | case TIR_S_C_STO_LW: | |
7920ce38 | 1193 | /* Store longword: pop stack, write longword |
b34976b6 | 1194 | arg: none. */ |
dc810e39 AM |
1195 | dummy = _bfd_vms_pop (abfd, &psect); |
1196 | image_write_l (abfd, dummy & 0xffffffff); /* FIXME: check top bits */ | |
1197 | break; | |
1198 | ||
1199 | case TIR_S_C_STO_BD: | |
7920ce38 | 1200 | /* Store byte displaced: pop stack, sub lc+1, write byte |
b34976b6 | 1201 | arg: none. */ |
dc810e39 AM |
1202 | dummy = _bfd_vms_pop (abfd, &psect); |
1203 | dummy -= ((PRIV (sections)[psect])->vma + 1); | |
1204 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1205 | break; | |
1206 | ||
1207 | case TIR_S_C_STO_WD: | |
7920ce38 | 1208 | /* Store word displaced: pop stack, sub lc+2, write word |
b34976b6 | 1209 | arg: none. */ |
dc810e39 AM |
1210 | dummy = _bfd_vms_pop (abfd, &psect); |
1211 | dummy -= ((PRIV (sections)[psect])->vma + 2); | |
1212 | image_write_w (abfd, dummy & 0xffff);/* FIXME: check top bits */ | |
1213 | break; | |
ca09e32b | 1214 | |
dc810e39 | 1215 | case TIR_S_C_STO_LD: |
7920ce38 | 1216 | /* Store long displaced: pop stack, sub lc+4, write long |
b34976b6 | 1217 | arg: none. */ |
dc810e39 AM |
1218 | dummy = _bfd_vms_pop (abfd, &psect); |
1219 | dummy -= ((PRIV (sections)[psect])->vma + 4); | |
1220 | image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */ | |
1221 | break; | |
ca09e32b | 1222 | |
dc810e39 | 1223 | case TIR_S_C_STO_LI: |
7920ce38 | 1224 | /* Store short literal: pop stack, write byte |
b34976b6 | 1225 | arg: none. */ |
dc810e39 AM |
1226 | dummy = _bfd_vms_pop (abfd, &psect); |
1227 | image_write_b (abfd, dummy & 0xff);/* FIXME: check top bits */ | |
1228 | break; | |
ca09e32b | 1229 | |
dc810e39 | 1230 | case TIR_S_C_STO_PIDR: |
7920ce38 | 1231 | /* Store position independent data reference: pop stack, write longword |
b34976b6 | 1232 | arg: none. |
ca09e32b | 1233 | FIXME: incomplete ! */ |
dc810e39 AM |
1234 | dummy = _bfd_vms_pop (abfd, &psect); |
1235 | image_write_l (abfd, dummy & 0xffffffff); | |
1236 | break; | |
ca09e32b | 1237 | |
dc810e39 | 1238 | case TIR_S_C_STO_PICR: |
7920ce38 | 1239 | /* Store position independent code reference: pop stack, write longword |
b34976b6 AM |
1240 | arg: none. |
1241 | FIXME: incomplete ! */ | |
dc810e39 AM |
1242 | dummy = _bfd_vms_pop (abfd, &psect); |
1243 | image_write_b (abfd, 0x9f); | |
1244 | image_write_l (abfd, dummy & 0xffffffff); | |
1245 | break; | |
ca09e32b | 1246 | |
dc810e39 | 1247 | case TIR_S_C_STO_RIVB: |
7920ce38 | 1248 | /* Store repeated immediate variable bytes |
b34976b6 AM |
1249 | 1-byte count n field followed by n bytes of data |
1250 | pop stack, write n bytes <stack> times. */ | |
dc810e39 AM |
1251 | size = *ptr++; |
1252 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1253 | while (dummy-- > 0L) | |
1254 | image_dump (abfd, ptr, size, 0); | |
1255 | ptr += size; | |
1256 | break; | |
ca09e32b | 1257 | |
dc810e39 | 1258 | case TIR_S_C_STO_B: |
7920ce38 | 1259 | /* Store byte from top longword. */ |
dc810e39 AM |
1260 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); |
1261 | image_write_b (abfd, dummy & 0xff); | |
1262 | break; | |
ca09e32b | 1263 | |
dc810e39 | 1264 | case TIR_S_C_STO_W: |
7920ce38 | 1265 | /* Store word from top longword. */ |
dc810e39 AM |
1266 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); |
1267 | image_write_w (abfd, dummy & 0xffff); | |
1268 | break; | |
ca09e32b | 1269 | |
dc810e39 | 1270 | case TIR_S_C_STO_RB: |
7920ce38 | 1271 | /* Store repeated byte from top longword. */ |
dc810e39 AM |
1272 | size = (unsigned long) _bfd_vms_pop (abfd, NULL); |
1273 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1274 | while (size-- > 0) | |
252b5132 | 1275 | image_write_b (abfd, dummy & 0xff); |
dc810e39 | 1276 | break; |
ca09e32b | 1277 | |
dc810e39 | 1278 | case TIR_S_C_STO_RW: |
7920ce38 | 1279 | /* Store repeated word from top longword. */ |
dc810e39 AM |
1280 | size = (unsigned long) _bfd_vms_pop (abfd, NULL); |
1281 | dummy = (unsigned long) _bfd_vms_pop (abfd, NULL); | |
1282 | while (size-- > 0) | |
252b5132 | 1283 | image_write_w (abfd, dummy & 0xffff); |
dc810e39 | 1284 | break; |
252b5132 | 1285 | |
dc810e39 AM |
1286 | case TIR_S_C_STO_RSB: |
1287 | case TIR_S_C_STO_RSW: | |
1288 | case TIR_S_C_STO_RL: | |
1289 | case TIR_S_C_STO_VPS: | |
1290 | case TIR_S_C_STO_USB: | |
1291 | case TIR_S_C_STO_USW: | |
1292 | case TIR_S_C_STO_RUB: | |
1293 | case TIR_S_C_STO_RUW: | |
1294 | case TIR_S_C_STO_PIRR: | |
ca09e32b | 1295 | (*_bfd_error_handler) (_("%s: not implemented"), tir_cmd_name (ptr[-1])); |
252b5132 RH |
1296 | break; |
1297 | ||
dc810e39 | 1298 | default: |
ca09e32b | 1299 | (*_bfd_error_handler) (_("reserved STO cmd %d"), ptr[-1]); |
252b5132 | 1300 | break; |
dc810e39 | 1301 | } |
252b5132 RH |
1302 | |
1303 | return ptr; | |
1304 | } | |
1305 | ||
7920ce38 NC |
1306 | /* Stack operator commands |
1307 | All 32 bit signed arithmetic | |
1308 | All word just like a stack calculator | |
1309 | Arguments are popped from stack, results are pushed on stack | |
b34976b6 | 1310 | |
ca09e32b | 1311 | See table 7-5 of the VAX/VMS linker manual. */ |
252b5132 RH |
1312 | |
1313 | static unsigned char * | |
7920ce38 | 1314 | tir_opr (bfd * abfd, unsigned char *ptr) |
252b5132 RH |
1315 | { |
1316 | long op1, op2; | |
1317 | ||
1318 | #if VMS_DEBUG | |
1319 | _bfd_vms_debug (5, "tir_opr %d\n", *ptr); | |
1320 | #endif | |
1321 | ||
7920ce38 | 1322 | /* Operation. */ |
252b5132 RH |
1323 | switch (*ptr++) |
1324 | { | |
7920ce38 | 1325 | case TIR_S_C_OPR_NOP: /* No-op. */ |
dc810e39 AM |
1326 | break; |
1327 | ||
7920ce38 | 1328 | case TIR_S_C_OPR_ADD: /* Add. */ |
dc810e39 AM |
1329 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1330 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1331 | _bfd_vms_push (abfd, (uquad) (op1 + op2), -1); | |
1332 | break; | |
1333 | ||
7920ce38 | 1334 | case TIR_S_C_OPR_SUB: /* Subtract. */ |
dc810e39 AM |
1335 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1336 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1337 | _bfd_vms_push (abfd, (uquad) (op2 - op1), -1); | |
1338 | break; | |
1339 | ||
7920ce38 | 1340 | case TIR_S_C_OPR_MUL: /* Multiply. */ |
dc810e39 AM |
1341 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1342 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1343 | _bfd_vms_push (abfd, (uquad) (op1 * op2), -1); | |
1344 | break; | |
1345 | ||
7920ce38 | 1346 | case TIR_S_C_OPR_DIV: /* Divide. */ |
dc810e39 AM |
1347 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1348 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1349 | if (op2 == 0) | |
1350 | _bfd_vms_push (abfd, (uquad) 0, -1); | |
1351 | else | |
1352 | _bfd_vms_push (abfd, (uquad) (op2 / op1), -1); | |
1353 | break; | |
1354 | ||
7920ce38 | 1355 | case TIR_S_C_OPR_AND: /* Logical AND. */ |
dc810e39 AM |
1356 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1357 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1358 | _bfd_vms_push (abfd, (uquad) (op1 & op2), -1); | |
1359 | break; | |
1360 | ||
7920ce38 | 1361 | case TIR_S_C_OPR_IOR: /* Logical inclusive OR. */ |
dc810e39 | 1362 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
dc810e39 AM |
1363 | op2 = (long) _bfd_vms_pop (abfd, NULL); |
1364 | _bfd_vms_push (abfd, (uquad) (op1 | op2), -1); | |
1365 | break; | |
1366 | ||
7920ce38 | 1367 | case TIR_S_C_OPR_EOR: /* Logical exclusive OR. */ |
dc810e39 AM |
1368 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1369 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
1370 | _bfd_vms_push (abfd, (uquad) (op1 ^ op2), -1); | |
1371 | break; | |
1372 | ||
7920ce38 | 1373 | case TIR_S_C_OPR_NEG: /* Negate. */ |
dc810e39 AM |
1374 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1375 | _bfd_vms_push (abfd, (uquad) (-op1), -1); | |
1376 | break; | |
1377 | ||
7920ce38 | 1378 | case TIR_S_C_OPR_COM: /* Complement. */ |
dc810e39 AM |
1379 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1380 | _bfd_vms_push (abfd, (uquad) (op1 ^ -1L), -1); | |
252b5132 RH |
1381 | break; |
1382 | ||
7920ce38 | 1383 | case TIR_S_C_OPR_INSV: /* Insert field. */ |
dc810e39 | 1384 | (void) _bfd_vms_pop (abfd, NULL); |
ca09e32b NC |
1385 | (*_bfd_error_handler) (_("%s: not fully implemented"), |
1386 | tir_cmd_name (ptr[-1])); | |
252b5132 RH |
1387 | break; |
1388 | ||
7920ce38 | 1389 | case TIR_S_C_OPR_ASH: /* Arithmetic shift. */ |
dc810e39 AM |
1390 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1391 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
7920ce38 | 1392 | if (HIGHBIT (op1)) /* Shift right. */ |
dc810e39 | 1393 | op2 >>= op1; |
7920ce38 | 1394 | else /* Shift left. */ |
dc810e39 AM |
1395 | op2 <<= op1; |
1396 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
ca09e32b NC |
1397 | (*_bfd_error_handler) (_("%s: not fully implemented"), |
1398 | tir_cmd_name (ptr[-1])); | |
dc810e39 AM |
1399 | break; |
1400 | ||
7920ce38 | 1401 | case TIR_S_C_OPR_USH: /* Unsigned shift. */ |
dc810e39 AM |
1402 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1403 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
7920ce38 | 1404 | if (HIGHBIT (op1)) /* Shift right. */ |
dc810e39 | 1405 | op2 >>= op1; |
7920ce38 | 1406 | else /* Shift left. */ |
dc810e39 AM |
1407 | op2 <<= op1; |
1408 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
ca09e32b NC |
1409 | (*_bfd_error_handler) (_("%s: not fully implemented"), |
1410 | tir_cmd_name (ptr[-1])); | |
dc810e39 AM |
1411 | break; |
1412 | ||
7920ce38 | 1413 | case TIR_S_C_OPR_ROT: /* Rotate. */ |
dc810e39 AM |
1414 | op1 = (long) _bfd_vms_pop (abfd, NULL); |
1415 | op2 = (long) _bfd_vms_pop (abfd, NULL); | |
7920ce38 | 1416 | if (HIGHBIT (0)) /* Shift right. */ |
dc810e39 | 1417 | op2 >>= op1; |
7920ce38 | 1418 | else /* Shift left. */ |
dc810e39 AM |
1419 | op2 <<= op1; |
1420 | _bfd_vms_push (abfd, (uquad) op2, -1); | |
ca09e32b NC |
1421 | (*_bfd_error_handler) (_("%s: not fully implemented"), |
1422 | tir_cmd_name (ptr[-1])); | |
dc810e39 AM |
1423 | break; |
1424 | ||
7920ce38 | 1425 | case TIR_S_C_OPR_SEL: /* Select. */ |
dc810e39 AM |
1426 | if ((long) _bfd_vms_pop (abfd, NULL) & 0x01L) |
1427 | (void) _bfd_vms_pop (abfd, NULL); | |
1428 | else | |
1429 | { | |
1430 | op1 = (long) _bfd_vms_pop (abfd, NULL); | |
1431 | (void) _bfd_vms_pop (abfd, NULL); | |
1432 | _bfd_vms_push (abfd, (uquad) op1, -1); | |
1433 | } | |
1434 | break; | |
1435 | ||
ca09e32b NC |
1436 | case TIR_S_C_OPR_REDEF: /* Redefine symbol to current location. */ |
1437 | case TIR_S_C_OPR_DFLIT: /* Define a literal. */ | |
1438 | (*_bfd_error_handler) (_("%s: not supported"), | |
1439 | tir_cmd_name (ptr[-1])); | |
dc810e39 AM |
1440 | break; |
1441 | ||
1442 | default: | |
ca09e32b | 1443 | (*_bfd_error_handler) (_("reserved OPR cmd %d"), ptr[-1]); |
252b5132 RH |
1444 | break; |
1445 | } | |
1446 | ||
1447 | return ptr; | |
1448 | } | |
1449 | ||
7920ce38 | 1450 | /* Control commands |
b34976b6 | 1451 | |
ca09e32b NC |
1452 | See table 7-6 of the VAX/VMS linker manual. */ |
1453 | ||
252b5132 | 1454 | static unsigned char * |
7920ce38 | 1455 | tir_ctl (bfd * abfd, unsigned char *ptr) |
252b5132 RH |
1456 | { |
1457 | unsigned long dummy; | |
5f771d47 | 1458 | unsigned int psect; |
252b5132 RH |
1459 | |
1460 | #if VMS_DEBUG | |
1461 | _bfd_vms_debug (5, "tir_ctl %d\n", *ptr); | |
1462 | #endif | |
1463 | ||
1464 | switch (*ptr++) | |
1465 | { | |
dc810e39 | 1466 | case TIR_S_C_CTL_SETRB: |
ca09e32b | 1467 | /* Set relocation base: pop stack, set image location counter |
b34976b6 | 1468 | arg: none. */ |
f075ee0c | 1469 | dummy = _bfd_vms_pop (abfd, (int *) &psect); |
dc810e39 | 1470 | if (psect >= PRIV (section_count)) |
ca09e32b | 1471 | alloc_section (abfd, psect); |
dc810e39 AM |
1472 | image_set_ptr (abfd, (int) psect, (uquad) dummy); |
1473 | break; | |
ca09e32b | 1474 | |
dc810e39 | 1475 | case TIR_S_C_CTL_AUGRB: |
ca09e32b | 1476 | /* Augment relocation base: increment image location counter by offset |
b34976b6 | 1477 | arg: lw offset value. */ |
dc810e39 AM |
1478 | dummy = bfd_getl32 (ptr); |
1479 | image_inc_ptr (abfd, (uquad) dummy); | |
1480 | break; | |
ca09e32b | 1481 | |
dc810e39 | 1482 | case TIR_S_C_CTL_DFLOC: |
ca09e32b | 1483 | /* Define location: pop index, save location counter under index |
b34976b6 | 1484 | arg: none. */ |
dc810e39 | 1485 | dummy = _bfd_vms_pop (abfd, NULL); |
ca09e32b NC |
1486 | (*_bfd_error_handler) (_("%s: not fully implemented"), |
1487 | tir_cmd_name (ptr[-1])); | |
dc810e39 | 1488 | break; |
ca09e32b | 1489 | |
dc810e39 | 1490 | case TIR_S_C_CTL_STLOC: |
ca09e32b | 1491 | /* Set location: pop index, restore location counter from index |
b34976b6 | 1492 | arg: none. */ |
f075ee0c | 1493 | dummy = _bfd_vms_pop (abfd, (int *) &psect); |
ca09e32b NC |
1494 | (*_bfd_error_handler) (_("%s: not fully implemented"), |
1495 | tir_cmd_name (ptr[-1])); | |
252b5132 | 1496 | break; |
ca09e32b | 1497 | |
252b5132 | 1498 | case TIR_S_C_CTL_STKDL: |
ca09e32b | 1499 | /* Stack defined location: pop index, push location counter from index |
b34976b6 | 1500 | arg: none. */ |
f075ee0c | 1501 | dummy = _bfd_vms_pop (abfd, (int *) &psect); |
ca09e32b NC |
1502 | (*_bfd_error_handler) (_("%s: not fully implemented"), |
1503 | tir_cmd_name (ptr[-1])); | |
252b5132 | 1504 | break; |
ca09e32b | 1505 | |
252b5132 | 1506 | default: |
ca09e32b | 1507 | (*_bfd_error_handler) (_("reserved CTL cmd %d"), ptr[-1]); |
dc810e39 AM |
1508 | break; |
1509 | } | |
252b5132 RH |
1510 | return ptr; |
1511 | } | |
1512 | ||
ca09e32b | 1513 | /* Handle command from TIR section. */ |
252b5132 RH |
1514 | |
1515 | static unsigned char * | |
7920ce38 | 1516 | tir_cmd (bfd * abfd, unsigned char *ptr) |
252b5132 | 1517 | { |
dc810e39 AM |
1518 | struct |
1519 | { | |
252b5132 RH |
1520 | int mincod; |
1521 | int maxcod; | |
672579e9 | 1522 | unsigned char * (*explain) (bfd *, unsigned char *); |
dc810e39 AM |
1523 | } |
1524 | tir_table[] = | |
1525 | { | |
b34976b6 | 1526 | { 0, TIR_S_C_MAXSTACOD, tir_sta }, |
dc810e39 AM |
1527 | { TIR_S_C_MINSTOCOD, TIR_S_C_MAXSTOCOD, tir_sto }, |
1528 | { TIR_S_C_MINOPRCOD, TIR_S_C_MAXOPRCOD, tir_opr }, | |
1529 | { TIR_S_C_MINCTLCOD, TIR_S_C_MAXCTLCOD, tir_ctl }, | |
1530 | { -1, -1, NULL } | |
252b5132 RH |
1531 | }; |
1532 | int i = 0; | |
1533 | ||
1534 | #if VMS_DEBUG | |
1535 | _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr, *ptr); | |
dc810e39 | 1536 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
1537 | #endif |
1538 | ||
7920ce38 | 1539 | if (*ptr & 0x80) |
252b5132 | 1540 | { |
7920ce38 | 1541 | /* Store immediate. */ |
252b5132 RH |
1542 | i = 128 - (*ptr++ & 0x7f); |
1543 | image_dump (abfd, ptr, i, 0); | |
1544 | ptr += i; | |
1545 | } | |
1546 | else | |
1547 | { | |
1548 | while (tir_table[i].mincod >= 0) | |
1549 | { | |
672579e9 | 1550 | if ( (tir_table[i].mincod <= *ptr) |
dc810e39 | 1551 | && (*ptr <= tir_table[i].maxcod)) |
252b5132 RH |
1552 | { |
1553 | ptr = tir_table[i].explain (abfd, ptr); | |
1554 | break; | |
1555 | } | |
1556 | i++; | |
1557 | } | |
1558 | if (tir_table[i].mincod < 0) | |
1559 | { | |
ca09e32b | 1560 | (*_bfd_error_handler) (_("obj code %d not found"), *ptr); |
252b5132 RH |
1561 | ptr = 0; |
1562 | } | |
1563 | } | |
1564 | ||
1565 | return ptr; | |
1566 | } | |
1567 | ||
ca09e32b | 1568 | /* Handle command from ETIR section. */ |
252b5132 RH |
1569 | |
1570 | static int | |
7920ce38 | 1571 | etir_cmd (bfd * abfd, int cmd, unsigned char *ptr) |
252b5132 | 1572 | { |
dc810e39 AM |
1573 | static struct |
1574 | { | |
252b5132 RH |
1575 | int mincod; |
1576 | int maxcod; | |
7920ce38 | 1577 | bfd_boolean (*explain) (bfd *, int, unsigned char *); |
dc810e39 AM |
1578 | } |
1579 | etir_table[] = | |
1580 | { | |
252b5132 RH |
1581 | { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta }, |
1582 | { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto }, | |
1583 | { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr }, | |
1584 | { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl }, | |
1585 | { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc }, | |
1586 | { -1, -1, NULL } | |
1587 | }; | |
1588 | ||
1589 | int i = 0; | |
1590 | ||
1591 | #if VMS_DEBUG | |
1592 | _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd, cmd); | |
dc810e39 | 1593 | _bfd_hexdump (8, ptr, 16, (int) ptr); |
252b5132 RH |
1594 | #endif |
1595 | ||
1596 | while (etir_table[i].mincod >= 0) | |
1597 | { | |
672579e9 | 1598 | if ( (etir_table[i].mincod <= cmd) |
dc810e39 | 1599 | && (cmd <= etir_table[i].maxcod)) |
252b5132 RH |
1600 | { |
1601 | if (!etir_table[i].explain (abfd, cmd, ptr)) | |
1602 | return -1; | |
1603 | break; | |
1604 | } | |
1605 | i++; | |
1606 | } | |
1607 | ||
1608 | #if VMS_DEBUG | |
1609 | _bfd_vms_debug (4, "etir_cmd: = 0\n"); | |
1610 | #endif | |
1611 | return 0; | |
1612 | } | |
1613 | ||
252b5132 | 1614 | /* Text Information and Relocation Records (OBJ$C_TIR) |
ca09e32b | 1615 | handle tir record. */ |
252b5132 RH |
1616 | |
1617 | static int | |
7920ce38 | 1618 | analyze_tir (bfd * abfd, unsigned char *ptr, unsigned int length) |
252b5132 RH |
1619 | { |
1620 | unsigned char *maxptr; | |
1621 | ||
1622 | #if VMS_DEBUG | |
1623 | _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length); | |
1624 | #endif | |
1625 | ||
1626 | maxptr = ptr + length; | |
1627 | ||
1628 | while (ptr < maxptr) | |
1629 | { | |
1630 | ptr = tir_cmd (abfd, ptr); | |
1631 | if (ptr == 0) | |
1632 | return -1; | |
1633 | } | |
1634 | ||
1635 | return 0; | |
1636 | } | |
1637 | ||
252b5132 | 1638 | /* Text Information and Relocation Records (EOBJ$C_ETIR) |
ca09e32b | 1639 | handle etir record. */ |
252b5132 RH |
1640 | |
1641 | static int | |
7920ce38 | 1642 | analyze_etir (bfd * abfd, unsigned char *ptr, unsigned int length) |
252b5132 RH |
1643 | { |
1644 | int cmd; | |
1645 | unsigned char *maxptr; | |
1646 | int result = 0; | |
1647 | ||
1648 | #if VMS_DEBUG | |
1649 | _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length); | |
1650 | #endif | |
1651 | ||
1652 | maxptr = ptr + length; | |
1653 | ||
1654 | while (ptr < maxptr) | |
1655 | { | |
1656 | cmd = bfd_getl16 (ptr); | |
1657 | length = bfd_getl16 (ptr + 2); | |
1658 | result = etir_cmd (abfd, cmd, ptr+4); | |
1659 | if (result != 0) | |
1660 | break; | |
1661 | ptr += length; | |
1662 | } | |
1663 | ||
1664 | #if VMS_DEBUG | |
1665 | _bfd_vms_debug (3, "analyze_etir: = %d\n", result); | |
1666 | #endif | |
1667 | ||
1668 | return result; | |
1669 | } | |
1670 | ||
ca09e32b NC |
1671 | /* Process ETIR record |
1672 | Return 0 on success, -1 on error. */ | |
252b5132 RH |
1673 | |
1674 | int | |
7920ce38 | 1675 | _bfd_vms_slurp_tir (bfd * abfd, int objtype) |
252b5132 RH |
1676 | { |
1677 | int result; | |
1678 | ||
1679 | #if VMS_DEBUG | |
1680 | _bfd_vms_debug (2, "TIR/ETIR\n"); | |
1681 | #endif | |
1682 | ||
1683 | switch (objtype) | |
1684 | { | |
dc810e39 | 1685 | case EOBJ_S_C_ETIR: |
7920ce38 | 1686 | PRIV (vms_rec) += 4; /* Skip type, size. */ |
dc810e39 AM |
1687 | PRIV (rec_size) -= 4; |
1688 | result = analyze_etir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size)); | |
1689 | break; | |
1690 | case OBJ_S_C_TIR: | |
7920ce38 | 1691 | PRIV (vms_rec) += 1; /* Skip type. */ |
dc810e39 AM |
1692 | PRIV (rec_size) -= 1; |
1693 | result = analyze_tir (abfd, PRIV (vms_rec), (unsigned) PRIV (rec_size)); | |
1694 | break; | |
1695 | default: | |
1696 | result = -1; | |
1697 | break; | |
252b5132 RH |
1698 | } |
1699 | ||
1700 | return result; | |
1701 | } | |
1702 | ||
ca09e32b NC |
1703 | /* Process EDBG record |
1704 | Return 0 on success, -1 on error | |
672579e9 | 1705 | |
ca09e32b | 1706 | Not implemented yet. */ |
252b5132 RH |
1707 | |
1708 | int | |
7920ce38 | 1709 | _bfd_vms_slurp_dbg (bfd * abfd, int objtype ATTRIBUTE_UNUSED) |
252b5132 RH |
1710 | { |
1711 | #if VMS_DEBUG | |
1712 | _bfd_vms_debug (2, "DBG/EDBG\n"); | |
1713 | #endif | |
1714 | ||
1715 | abfd->flags |= (HAS_DEBUG | HAS_LINENO); | |
1716 | return 0; | |
1717 | } | |
1718 | ||
ca09e32b NC |
1719 | /* Process ETBT record |
1720 | Return 0 on success, -1 on error | |
672579e9 | 1721 | |
ca09e32b | 1722 | Not implemented yet. */ |
252b5132 RH |
1723 | |
1724 | int | |
7920ce38 NC |
1725 | _bfd_vms_slurp_tbt (bfd * abfd ATTRIBUTE_UNUSED, |
1726 | int objtype ATTRIBUTE_UNUSED) | |
252b5132 RH |
1727 | { |
1728 | #if VMS_DEBUG | |
1729 | _bfd_vms_debug (2, "TBT/ETBT\n"); | |
1730 | #endif | |
1731 | ||
1732 | return 0; | |
1733 | } | |
1734 | ||
ca09e32b NC |
1735 | /* Process LNK record |
1736 | Return 0 on success, -1 on error | |
672579e9 | 1737 | |
ca09e32b | 1738 | Not implemented yet. */ |
252b5132 RH |
1739 | |
1740 | int | |
7920ce38 NC |
1741 | _bfd_vms_slurp_lnk (bfd * abfd ATTRIBUTE_UNUSED, |
1742 | int objtype ATTRIBUTE_UNUSED) | |
252b5132 RH |
1743 | { |
1744 | #if VMS_DEBUG | |
1745 | _bfd_vms_debug (2, "LNK\n"); | |
1746 | #endif | |
1747 | ||
1748 | return 0; | |
1749 | } | |
1750 | \f | |
7920ce38 NC |
1751 | /* Start ETIR record for section #index at virtual addr offset. */ |
1752 | ||
1753 | static void | |
1754 | start_etir_record (bfd * abfd, int index, uquad offset, bfd_boolean justoffset) | |
1755 | { | |
1756 | if (!justoffset) | |
1757 | { | |
1758 | /* One ETIR per section. */ | |
1759 | _bfd_vms_output_begin (abfd, EOBJ_S_C_ETIR, -1); | |
1760 | _bfd_vms_output_push (abfd); | |
1761 | } | |
1762 | ||
1763 | /* Push start offset. */ | |
1764 | _bfd_vms_output_begin (abfd, ETIR_S_C_STA_PQ, -1); | |
1765 | _bfd_vms_output_long (abfd, (unsigned long) index); | |
1766 | _bfd_vms_output_quad (abfd, (uquad) offset); | |
1767 | _bfd_vms_output_flush (abfd); | |
1768 | ||
1769 | /* Start = pop (). */ | |
1770 | _bfd_vms_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1); | |
1771 | _bfd_vms_output_flush (abfd); | |
1772 | } | |
1773 | ||
1774 | static void | |
1775 | end_etir_record (bfd * abfd) | |
1776 | { | |
1777 | _bfd_vms_output_pop (abfd); | |
1778 | _bfd_vms_output_end (abfd); | |
1779 | } | |
1780 | ||
ca09e32b NC |
1781 | /* WRITE ETIR SECTION |
1782 | ||
1783 | This is still under construction and therefore not documented. */ | |
252b5132 | 1784 | |
252b5132 | 1785 | static void |
7920ce38 | 1786 | sto_imm (bfd * abfd, vms_section *sptr, bfd_vma vaddr, int index) |
252b5132 RH |
1787 | { |
1788 | int size; | |
1789 | int ssize; | |
1790 | unsigned char *cptr; | |
1791 | ||
1792 | #if VMS_DEBUG | |
1793 | _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr->size); | |
dc810e39 | 1794 | _bfd_hexdump (9, sptr->contents, (int) sptr->size, (int) vaddr); |
252b5132 RH |
1795 | #endif |
1796 | ||
1797 | ssize = sptr->size; | |
1798 | cptr = sptr->contents; | |
1799 | ||
1800 | while (ssize > 0) | |
1801 | { | |
7920ce38 NC |
1802 | /* Try all the rest. */ |
1803 | size = ssize; | |
252b5132 RH |
1804 | |
1805 | if (_bfd_vms_output_check (abfd, size) < 0) | |
7920ce38 NC |
1806 | { |
1807 | /* Doesn't fit, split ! */ | |
252b5132 | 1808 | end_etir_record (abfd); |
b34976b6 | 1809 | start_etir_record (abfd, index, vaddr, FALSE); |
7920ce38 NC |
1810 | /* Get max size. */ |
1811 | size = _bfd_vms_output_check (abfd, 0); | |
1812 | /* More than what's left ? */ | |
1813 | if (size > ssize) | |
252b5132 RH |
1814 | size = ssize; |
1815 | } | |
1816 | ||
1817 | _bfd_vms_output_begin (abfd, ETIR_S_C_STO_IMM, -1); | |
672579e9 | 1818 | _bfd_vms_output_long (abfd, (unsigned long) (size)); |
252b5132 RH |
1819 | _bfd_vms_output_dump (abfd, cptr, size); |
1820 | _bfd_vms_output_flush (abfd); | |
1821 | ||
1822 | #if VMS_DEBUG | |
1823 | _bfd_vms_debug (10, "dumped %d bytes\n", size); | |
dc810e39 | 1824 | _bfd_hexdump (10, cptr, (int) size, (int) vaddr); |
252b5132 RH |
1825 | #endif |
1826 | ||
1827 | vaddr += size; | |
1828 | ssize -= size; | |
1829 | cptr += size; | |
1830 | } | |
252b5132 RH |
1831 | } |
1832 | ||
ca09e32b | 1833 | /* Write section contents for bfd abfd. */ |
252b5132 RH |
1834 | |
1835 | int | |
7920ce38 | 1836 | _bfd_vms_write_tir (bfd * abfd, int objtype ATTRIBUTE_UNUSED) |
252b5132 RH |
1837 | { |
1838 | asection *section; | |
1839 | vms_section *sptr; | |
1840 | int nextoffset; | |
1841 | ||
1842 | #if VMS_DEBUG | |
1843 | _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd, objtype); | |
1844 | #endif | |
1845 | ||
1846 | _bfd_vms_output_alignment (abfd, 4); | |
1847 | ||
1848 | nextoffset = 0; | |
dc810e39 | 1849 | PRIV (vms_linkage_index) = 1; |
252b5132 | 1850 | |
ca09e32b | 1851 | /* Dump all other sections. */ |
252b5132 RH |
1852 | section = abfd->sections; |
1853 | ||
1854 | while (section != NULL) | |
1855 | { | |
1856 | ||
1857 | #if VMS_DEBUG | |
dc810e39 AM |
1858 | _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n", |
1859 | section->index, section->name, | |
eea6121a | 1860 | (int) (section->size)); |
252b5132 RH |
1861 | #endif |
1862 | ||
1863 | if (section->flags & SEC_RELOC) | |
1864 | { | |
1865 | int i; | |
1866 | ||
1867 | if ((i = section->reloc_count) <= 0) | |
7920ce38 NC |
1868 | (*_bfd_error_handler) (_("SEC_RELOC with no relocs in section %s"), |
1869 | section->name); | |
252b5132 RH |
1870 | #if VMS_DEBUG |
1871 | else | |
1872 | { | |
1873 | arelent **rptr; | |
1874 | _bfd_vms_debug (4, "%d relocations:\n", i); | |
1875 | rptr = section->orelocation; | |
1876 | while (i-- > 0) | |
1877 | { | |
1878 | _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n", | |
dc810e39 AM |
1879 | (*(*rptr)->sym_ptr_ptr)->name, |
1880 | (*(*rptr)->sym_ptr_ptr)->section->name, | |
1881 | (long) (*(*rptr)->sym_ptr_ptr)->value, | |
1882 | (*rptr)->address, (*rptr)->addend, | |
1883 | bfd_get_reloc_size ((*rptr)->howto), | |
1884 | (*rptr)->howto->name); | |
252b5132 RH |
1885 | rptr++; |
1886 | } | |
1887 | } | |
1888 | #endif | |
1889 | } | |
1890 | ||
1891 | if ((section->flags & SEC_HAS_CONTENTS) | |
dc810e39 | 1892 | && (! bfd_is_com_section (section))) |
252b5132 | 1893 | { |
7920ce38 NC |
1894 | /* Virtual addr in section. */ |
1895 | bfd_vma vaddr; | |
252b5132 RH |
1896 | |
1897 | sptr = _bfd_get_vms_section (abfd, section->index); | |
1898 | if (sptr == NULL) | |
1899 | { | |
1900 | bfd_set_error (bfd_error_no_contents); | |
1901 | return -1; | |
1902 | } | |
1903 | ||
672579e9 | 1904 | vaddr = (bfd_vma) (sptr->offset); |
252b5132 RH |
1905 | |
1906 | start_etir_record (abfd, section->index, (uquad) sptr->offset, | |
b34976b6 | 1907 | FALSE); |
252b5132 | 1908 | |
7920ce38 | 1909 | while (sptr != NULL) |
252b5132 | 1910 | { |
7920ce38 NC |
1911 | /* One STA_PQ, CTL_SETRB per vms_section. */ |
1912 | if (section->flags & SEC_RELOC) | |
252b5132 | 1913 | { |
7920ce38 | 1914 | /* Check for relocs. */ |
252b5132 RH |
1915 | arelent **rptr = section->orelocation; |
1916 | int i = section->reloc_count; | |
ca09e32b | 1917 | |
252b5132 RH |
1918 | for (;;) |
1919 | { | |
1920 | bfd_size_type addr = (*rptr)->address; | |
5f771d47 | 1921 | bfd_size_type len = bfd_get_reloc_size ((*rptr)->howto); |
7920ce38 | 1922 | if (sptr->offset < addr) |
252b5132 | 1923 | { |
7920ce38 | 1924 | /* Sptr starts before reloc. */ |
5f771d47 | 1925 | bfd_size_type before = addr - sptr->offset; |
7920ce38 | 1926 | if (sptr->size <= before) |
252b5132 | 1927 | { |
7920ce38 | 1928 | /* Complete before. */ |
252b5132 RH |
1929 | sto_imm (abfd, sptr, vaddr, section->index); |
1930 | vaddr += sptr->size; | |
1931 | break; | |
1932 | } | |
7920ce38 | 1933 | else |
252b5132 | 1934 | { |
7920ce38 | 1935 | /* Partly before. */ |
252b5132 | 1936 | int after = sptr->size - before; |
7920ce38 | 1937 | |
252b5132 RH |
1938 | sptr->size = before; |
1939 | sto_imm (abfd, sptr, vaddr, section->index); | |
1940 | vaddr += sptr->size; | |
1941 | sptr->contents += before; | |
1942 | sptr->offset += before; | |
1943 | sptr->size = after; | |
1944 | } | |
1945 | } | |
7920ce38 | 1946 | else if (sptr->offset == addr) |
252b5132 | 1947 | { |
7920ce38 | 1948 | /* Sptr starts at reloc. */ |
252b5132 RH |
1949 | asymbol *sym = *(*rptr)->sym_ptr_ptr; |
1950 | asection *sec = sym->section; | |
1951 | ||
1952 | switch ((*rptr)->howto->type) | |
1953 | { | |
1954 | case ALPHA_R_IGNORE: | |
1955 | break; | |
1956 | ||
1957 | case ALPHA_R_REFLONG: | |
1958 | { | |
1959 | if (bfd_is_und_section (sym->section)) | |
1960 | { | |
dc810e39 AM |
1961 | int slen = strlen ((char *) sym->name); |
1962 | char *hash; | |
1963 | ||
1964 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
1965 | { |
1966 | end_etir_record (abfd); | |
1967 | start_etir_record (abfd, | |
1968 | section->index, | |
b34976b6 | 1969 | vaddr, FALSE); |
252b5132 RH |
1970 | } |
1971 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
1972 | ETIR_S_C_STO_GBL_LW, |
1973 | -1); | |
1974 | hash = (_bfd_vms_length_hash_symbol | |
1975 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
1976 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
1977 | _bfd_vms_output_flush (abfd); |
1978 | } | |
1979 | else if (bfd_is_abs_section (sym->section)) | |
1980 | { | |
1981 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
1982 | { | |
1983 | end_etir_record (abfd); | |
1984 | start_etir_record (abfd, | |
1985 | section->index, | |
b34976b6 | 1986 | vaddr, FALSE); |
252b5132 RH |
1987 | } |
1988 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
1989 | ETIR_S_C_STA_LW, |
1990 | -1); | |
252b5132 | 1991 | _bfd_vms_output_quad (abfd, |
dc810e39 | 1992 | (uquad) sym->value); |
252b5132 RH |
1993 | _bfd_vms_output_flush (abfd); |
1994 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
1995 | ETIR_S_C_STO_LW, |
1996 | -1); | |
252b5132 RH |
1997 | _bfd_vms_output_flush (abfd); |
1998 | } | |
1999 | else | |
2000 | { | |
2001 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2002 | { | |
2003 | end_etir_record (abfd); | |
2004 | start_etir_record (abfd, | |
2005 | section->index, | |
b34976b6 | 2006 | vaddr, FALSE); |
252b5132 RH |
2007 | } |
2008 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2009 | ETIR_S_C_STA_PQ, |
2010 | -1); | |
252b5132 | 2011 | _bfd_vms_output_long (abfd, |
dc810e39 | 2012 | (unsigned long) (sec->index)); |
252b5132 | 2013 | _bfd_vms_output_quad (abfd, |
dc810e39 AM |
2014 | ((uquad) (*rptr)->addend |
2015 | + (uquad) sym->value)); | |
252b5132 RH |
2016 | _bfd_vms_output_flush (abfd); |
2017 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2018 | ETIR_S_C_STO_LW, |
2019 | -1); | |
252b5132 RH |
2020 | _bfd_vms_output_flush (abfd); |
2021 | } | |
2022 | } | |
2023 | break; | |
2024 | ||
2025 | case ALPHA_R_REFQUAD: | |
2026 | { | |
2027 | if (bfd_is_und_section (sym->section)) | |
2028 | { | |
dc810e39 AM |
2029 | int slen = strlen ((char *) sym->name); |
2030 | char *hash; | |
7920ce38 | 2031 | |
dc810e39 | 2032 | if (_bfd_vms_output_check (abfd, slen) < 0) |
252b5132 RH |
2033 | { |
2034 | end_etir_record (abfd); | |
2035 | start_etir_record (abfd, | |
2036 | section->index, | |
b34976b6 | 2037 | vaddr, FALSE); |
252b5132 RH |
2038 | } |
2039 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2040 | ETIR_S_C_STO_GBL, |
2041 | -1); | |
2042 | hash = (_bfd_vms_length_hash_symbol | |
2043 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2044 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2045 | _bfd_vms_output_flush (abfd); |
2046 | } | |
2047 | else if (bfd_is_abs_section (sym->section)) | |
2048 | { | |
2049 | if (_bfd_vms_output_check (abfd, 16) < 0) | |
2050 | { | |
2051 | end_etir_record (abfd); | |
2052 | start_etir_record (abfd, | |
2053 | section->index, | |
b34976b6 | 2054 | vaddr, FALSE); |
252b5132 RH |
2055 | } |
2056 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2057 | ETIR_S_C_STA_QW, |
2058 | -1); | |
252b5132 | 2059 | _bfd_vms_output_quad (abfd, |
dc810e39 | 2060 | (uquad) sym->value); |
252b5132 RH |
2061 | _bfd_vms_output_flush (abfd); |
2062 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2063 | ETIR_S_C_STO_QW, |
2064 | -1); | |
252b5132 RH |
2065 | _bfd_vms_output_flush (abfd); |
2066 | } | |
2067 | else | |
2068 | { | |
2069 | if (_bfd_vms_output_check (abfd, 32) < 0) | |
2070 | { | |
2071 | end_etir_record (abfd); | |
2072 | start_etir_record (abfd, | |
2073 | section->index, | |
b34976b6 | 2074 | vaddr, FALSE); |
252b5132 RH |
2075 | } |
2076 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2077 | ETIR_S_C_STA_PQ, |
2078 | -1); | |
252b5132 | 2079 | _bfd_vms_output_long (abfd, |
dc810e39 | 2080 | (unsigned long) (sec->index)); |
252b5132 | 2081 | _bfd_vms_output_quad (abfd, |
dc810e39 AM |
2082 | ((uquad) (*rptr)->addend |
2083 | + (uquad) sym->value)); | |
252b5132 RH |
2084 | _bfd_vms_output_flush (abfd); |
2085 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2086 | ETIR_S_C_STO_OFF, |
2087 | -1); | |
252b5132 RH |
2088 | _bfd_vms_output_flush (abfd); |
2089 | } | |
2090 | } | |
2091 | break; | |
2092 | ||
2093 | case ALPHA_R_HINT: | |
2094 | { | |
2095 | int hint_size; | |
dc810e39 | 2096 | char *hash ATTRIBUTE_UNUSED; |
252b5132 RH |
2097 | |
2098 | hint_size = sptr->size; | |
2099 | sptr->size = len; | |
2100 | sto_imm (abfd, sptr, vaddr, section->index); | |
2101 | sptr->size = hint_size; | |
252b5132 RH |
2102 | } |
2103 | break; | |
2104 | case ALPHA_R_LINKAGE: | |
2105 | { | |
dc810e39 AM |
2106 | char *hash; |
2107 | ||
252b5132 RH |
2108 | if (_bfd_vms_output_check (abfd, 64) < 0) |
2109 | { | |
2110 | end_etir_record (abfd); | |
2111 | start_etir_record (abfd, section->index, | |
b34976b6 | 2112 | vaddr, FALSE); |
252b5132 RH |
2113 | } |
2114 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2115 | ETIR_S_C_STC_LP_PSB, |
2116 | -1); | |
252b5132 | 2117 | _bfd_vms_output_long (abfd, |
dc810e39 AM |
2118 | (unsigned long) PRIV (vms_linkage_index)); |
2119 | PRIV (vms_linkage_index) += 2; | |
2120 | hash = (_bfd_vms_length_hash_symbol | |
2121 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2122 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2123 | _bfd_vms_output_byte (abfd, 0); |
2124 | _bfd_vms_output_flush (abfd); | |
2125 | } | |
2126 | break; | |
2127 | ||
2128 | case ALPHA_R_CODEADDR: | |
2129 | { | |
dc810e39 AM |
2130 | int slen = strlen ((char *) sym->name); |
2131 | char *hash; | |
2132 | if (_bfd_vms_output_check (abfd, slen) < 0) | |
252b5132 RH |
2133 | { |
2134 | end_etir_record (abfd); | |
2135 | start_etir_record (abfd, | |
2136 | section->index, | |
b34976b6 | 2137 | vaddr, FALSE); |
252b5132 RH |
2138 | } |
2139 | _bfd_vms_output_begin (abfd, | |
dc810e39 AM |
2140 | ETIR_S_C_STO_CA, |
2141 | -1); | |
2142 | hash = (_bfd_vms_length_hash_symbol | |
2143 | (abfd, sym->name, EOBJ_S_C_SYMSIZ)); | |
2144 | _bfd_vms_output_counted (abfd, hash); | |
252b5132 RH |
2145 | _bfd_vms_output_flush (abfd); |
2146 | } | |
2147 | break; | |
2148 | ||
2149 | default: | |
2150 | (*_bfd_error_handler) (_("Unhandled relocation %s"), | |
2151 | (*rptr)->howto->name); | |
2152 | break; | |
2153 | } | |
2154 | ||
2155 | vaddr += len; | |
2156 | ||
2157 | if (len == sptr->size) | |
2158 | { | |
2159 | break; | |
2160 | } | |
2161 | else | |
2162 | { | |
2163 | sptr->contents += len; | |
2164 | sptr->offset += len; | |
2165 | sptr->size -= len; | |
2166 | i--; | |
2167 | rptr++; | |
2168 | } | |
2169 | } | |
7920ce38 | 2170 | else |
252b5132 | 2171 | { |
7920ce38 NC |
2172 | /* Sptr starts after reloc. */ |
2173 | i--; | |
2174 | /* Check next reloc. */ | |
252b5132 RH |
2175 | rptr++; |
2176 | } | |
2177 | ||
7920ce38 | 2178 | if (i == 0) |
252b5132 | 2179 | { |
7920ce38 | 2180 | /* All reloc checked. */ |
252b5132 RH |
2181 | if (sptr->size > 0) |
2182 | { | |
7920ce38 | 2183 | /* Dump rest. */ |
dc810e39 | 2184 | sto_imm (abfd, sptr, vaddr, section->index); |
252b5132 RH |
2185 | vaddr += sptr->size; |
2186 | } | |
2187 | break; | |
2188 | } | |
7920ce38 NC |
2189 | } |
2190 | } | |
2191 | else | |
252b5132 | 2192 | { |
7920ce38 | 2193 | /* No relocs, just dump. */ |
252b5132 RH |
2194 | sto_imm (abfd, sptr, vaddr, section->index); |
2195 | vaddr += sptr->size; | |
2196 | } | |
2197 | ||
2198 | sptr = sptr->next; | |
7920ce38 | 2199 | } |
252b5132 RH |
2200 | |
2201 | end_etir_record (abfd); | |
7920ce38 | 2202 | } |
252b5132 RH |
2203 | |
2204 | section = section->next; | |
2205 | } | |
2206 | ||
dc810e39 | 2207 | _bfd_vms_output_alignment (abfd, 2); |
252b5132 RH |
2208 | return 0; |
2209 | } | |
2210 | ||
ca09e32b | 2211 | /* Write traceback data for bfd abfd. */ |
252b5132 RH |
2212 | |
2213 | int | |
7920ce38 NC |
2214 | _bfd_vms_write_tbt (bfd * abfd ATTRIBUTE_UNUSED, |
2215 | int objtype ATTRIBUTE_UNUSED) | |
252b5132 RH |
2216 | { |
2217 | #if VMS_DEBUG | |
2218 | _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd, objtype); | |
2219 | #endif | |
2220 | ||
2221 | return 0; | |
2222 | } | |
2223 | ||
ca09e32b | 2224 | /* Write debug info for bfd abfd. */ |
252b5132 RH |
2225 | |
2226 | int | |
7920ce38 NC |
2227 | _bfd_vms_write_dbg (bfd * abfd ATTRIBUTE_UNUSED, |
2228 | int objtype ATTRIBUTE_UNUSED) | |
252b5132 RH |
2229 | { |
2230 | #if VMS_DEBUG | |
2231 | _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd, objtype); | |
2232 | #endif | |
2233 | ||
2234 | return 0; | |
2235 | } |