Commit | Line | Data |
---|---|---|
0e5136c6 | 1 | /* Intel i860 specific support for 32-bit ELF. |
9d751335 JE |
2 | Copyright 1993, 2000 Free Software Foundation, Inc. |
3 | ||
0e5136c6 | 4 | Full i860 support contributed by Jason Eckhardt <jle@cygnus.com>. |
252b5132 RH |
5 | |
6 | This file is part of BFD, the Binary File Descriptor library. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "bfd.h" | |
23 | #include "sysdep.h" | |
24 | #include "libbfd.h" | |
25 | #include "elf-bfd.h" | |
0e5136c6 JE |
26 | #include "elf/i860.h" |
27 | ||
28 | ||
29 | /* Prototypes. */ | |
30 | static reloc_howto_type *lookup_howto | |
31 | PARAMS ((unsigned int)); | |
32 | ||
33 | static reloc_howto_type *elf32_i860_reloc_type_lookup | |
34 | PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); | |
35 | ||
36 | static void elf32_i860_info_to_howto_rela | |
37 | PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *)); | |
38 | ||
39 | ||
40 | /* This howto table is preliminary. */ | |
41 | static reloc_howto_type elf32_i860_howto_table [] = | |
42 | { | |
43 | /* This relocation does nothing. */ | |
44 | HOWTO (R_860_NONE, /* type */ | |
45 | 0, /* rightshift */ | |
46 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
47 | 32, /* bitsize */ | |
48 | false, /* pc_relative */ | |
49 | 0, /* bitpos */ | |
50 | complain_overflow_bitfield, /* complain_on_overflow */ | |
51 | bfd_elf_generic_reloc, /* special_function */ | |
52 | "R_860_NONE", /* name */ | |
53 | false, /* partial_inplace */ | |
54 | 0, /* src_mask */ | |
55 | 0, /* dst_mask */ | |
56 | false), /* pcrel_offset */ | |
57 | ||
58 | /* A 32-bit absolute relocation. */ | |
59 | HOWTO (R_860_32, /* type */ | |
60 | 0, /* rightshift */ | |
61 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
62 | 32, /* bitsize */ | |
63 | false, /* pc_relative */ | |
64 | 0, /* bitpos */ | |
65 | complain_overflow_bitfield, /* complain_on_overflow */ | |
66 | bfd_elf_generic_reloc, /* special_function */ | |
67 | "R_860_32", /* name */ | |
68 | false, /* partial_inplace */ | |
69 | 0xffffffff, /* src_mask */ | |
70 | 0xffffffff, /* dst_mask */ | |
71 | false), /* pcrel_offset */ | |
72 | ||
73 | HOWTO (R_860_COPY, /* type */ | |
74 | 0, /* rightshift */ | |
75 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
76 | 32, /* bitsize */ | |
77 | false, /* pc_relative */ | |
78 | 0, /* bitpos */ | |
79 | complain_overflow_bitfield, /* complain_on_overflow */ | |
80 | bfd_elf_generic_reloc, /* special_function */ | |
81 | "R_860_COPY", /* name */ | |
82 | true, /* partial_inplace */ | |
83 | 0xffffffff, /* src_mask */ | |
84 | 0xffffffff, /* dst_mask */ | |
85 | false), /* pcrel_offset */ | |
86 | ||
87 | HOWTO (R_860_GLOB_DAT, /* type */ | |
88 | 0, /* rightshift */ | |
89 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
90 | 32, /* bitsize */ | |
91 | false, /* pc_relative */ | |
92 | 0, /* bitpos */ | |
93 | complain_overflow_bitfield, /* complain_on_overflow */ | |
94 | bfd_elf_generic_reloc, /* special_function */ | |
95 | "R_860_GLOB_DAT", /* name */ | |
96 | true, /* partial_inplace */ | |
97 | 0xffffffff, /* src_mask */ | |
98 | 0xffffffff, /* dst_mask */ | |
99 | false), /* pcrel_offset */ | |
100 | ||
101 | HOWTO (R_860_JUMP_SLOT, /* type */ | |
102 | 0, /* rightshift */ | |
103 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
104 | 32, /* bitsize */ | |
105 | false, /* pc_relative */ | |
106 | 0, /* bitpos */ | |
107 | complain_overflow_bitfield, /* complain_on_overflow */ | |
108 | bfd_elf_generic_reloc, /* special_function */ | |
109 | "R_860_JUMP_SLOT", /* name */ | |
110 | true, /* partial_inplace */ | |
111 | 0xffffffff, /* src_mask */ | |
112 | 0xffffffff, /* dst_mask */ | |
113 | false), /* pcrel_offset */ | |
114 | ||
115 | HOWTO (R_860_RELATIVE, /* type */ | |
116 | 0, /* rightshift */ | |
117 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
118 | 32, /* bitsize */ | |
119 | false, /* pc_relative */ | |
120 | 0, /* bitpos */ | |
121 | complain_overflow_bitfield, /* complain_on_overflow */ | |
122 | bfd_elf_generic_reloc, /* special_function */ | |
123 | "R_860_RELATIVE", /* name */ | |
124 | true, /* partial_inplace */ | |
125 | 0xffffffff, /* src_mask */ | |
126 | 0xffffffff, /* dst_mask */ | |
127 | false), /* pcrel_offset */ | |
128 | ||
129 | /* A 26-bit PC-relative relocation. */ | |
130 | HOWTO (R_860_PC26, /* type */ | |
131 | 0, /* rightshift */ | |
132 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
133 | 26, /* bitsize */ | |
134 | true, /* pc_relative */ | |
135 | 0, /* bitpos */ | |
136 | complain_overflow_bitfield, /* complain_on_overflow */ | |
137 | bfd_elf_generic_reloc, /* special_function */ | |
138 | "R_860_PC26", /* name */ | |
139 | false, /* partial_inplace */ | |
140 | 0x3ffffff, /* src_mask */ | |
141 | 0x3ffffff, /* dst_mask */ | |
142 | true), /* pcrel_offset */ | |
143 | ||
144 | HOWTO (R_860_PLT26, /* type */ | |
145 | 0, /* rightshift */ | |
146 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
147 | 26, /* bitsize */ | |
148 | true, /* pc_relative */ | |
149 | 0, /* bitpos */ | |
150 | complain_overflow_bitfield, /* complain_on_overflow */ | |
151 | bfd_elf_generic_reloc, /* special_function */ | |
152 | "R_860_PLT26", /* name */ | |
153 | true, /* partial_inplace */ | |
154 | 0xffffffff, /* src_mask */ | |
155 | 0xffffffff, /* dst_mask */ | |
156 | true), /* pcrel_offset */ | |
157 | ||
158 | /* A 16-bit PC-relative relocation. */ | |
159 | HOWTO (R_860_PC16, /* type */ | |
160 | 0, /* rightshift */ | |
161 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
162 | 16, /* bitsize */ | |
163 | true, /* pc_relative */ | |
164 | 0, /* bitpos */ | |
165 | complain_overflow_bitfield, /* complain_on_overflow */ | |
166 | bfd_elf_generic_reloc, /* special_function */ | |
167 | "R_860_PC16", /* name */ | |
168 | false, /* partial_inplace */ | |
305d537e JE |
169 | 0x1f07ff, /* src_mask */ |
170 | 0x1f07ff, /* dst_mask */ | |
0e5136c6 JE |
171 | true), /* pcrel_offset */ |
172 | ||
173 | HOWTO (R_860_LOW0, /* type */ | |
174 | 0, /* rightshift */ | |
175 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
176 | 16, /* bitsize */ | |
177 | false, /* pc_relative */ | |
178 | 0, /* bitpos */ | |
179 | complain_overflow_dont, /* complain_on_overflow */ | |
180 | bfd_elf_generic_reloc, /* special_function */ | |
181 | "R_860_LOW0", /* name */ | |
182 | false, /* partial_inplace */ | |
183 | 0xffff, /* src_mask */ | |
184 | 0xffff, /* dst_mask */ | |
185 | false), /* pcrel_offset */ | |
186 | ||
187 | HOWTO (R_860_SPLIT0, /* type */ | |
188 | 0, /* rightshift */ | |
189 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
190 | 16, /* bitsize */ | |
191 | false, /* pc_relative */ | |
192 | 0, /* bitpos */ | |
193 | complain_overflow_dont, /* complain_on_overflow */ | |
194 | bfd_elf_generic_reloc, /* special_function */ | |
195 | "R_860_SPLIT0", /* name */ | |
196 | false, /* partial_inplace */ | |
197 | 0x1f07ff, /* src_mask */ | |
198 | 0x1f07ff, /* dst_mask */ | |
199 | false), /* pcrel_offset */ | |
200 | ||
201 | HOWTO (R_860_LOW1, /* type */ | |
202 | 0, /* rightshift */ | |
203 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
204 | 16, /* bitsize */ | |
205 | false, /* pc_relative */ | |
206 | 0, /* bitpos */ | |
207 | complain_overflow_dont, /* complain_on_overflow */ | |
208 | bfd_elf_generic_reloc, /* special_function */ | |
209 | "R_860_LOW1", /* name */ | |
210 | false, /* partial_inplace */ | |
211 | 0xfffe, /* src_mask */ | |
212 | 0xfffe, /* dst_mask */ | |
213 | false), /* pcrel_offset */ | |
214 | ||
215 | HOWTO (R_860_SPLIT1, /* type */ | |
216 | 0, /* rightshift */ | |
217 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
218 | 16, /* bitsize */ | |
219 | false, /* pc_relative */ | |
220 | 0, /* bitpos */ | |
221 | complain_overflow_dont, /* complain_on_overflow */ | |
222 | bfd_elf_generic_reloc, /* special_function */ | |
223 | "R_860_SPLIT1", /* name */ | |
224 | false, /* partial_inplace */ | |
305d537e JE |
225 | 0x1f07fe, /* src_mask */ |
226 | 0x1f07fe, /* dst_mask */ | |
0e5136c6 JE |
227 | false), /* pcrel_offset */ |
228 | ||
229 | HOWTO (R_860_LOW2, /* type */ | |
230 | 0, /* rightshift */ | |
231 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
232 | 16, /* bitsize */ | |
233 | false, /* pc_relative */ | |
234 | 0, /* bitpos */ | |
235 | complain_overflow_dont, /* complain_on_overflow */ | |
236 | bfd_elf_generic_reloc, /* special_function */ | |
237 | "R_860_LOW2", /* name */ | |
238 | false, /* partial_inplace */ | |
239 | 0xfffc, /* src_mask */ | |
240 | 0xfffc, /* dst_mask */ | |
241 | false), /* pcrel_offset */ | |
242 | ||
243 | HOWTO (R_860_SPLIT2, /* type */ | |
244 | 0, /* rightshift */ | |
245 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
246 | 16, /* bitsize */ | |
247 | false, /* pc_relative */ | |
248 | 0, /* bitpos */ | |
249 | complain_overflow_dont, /* complain_on_overflow */ | |
250 | bfd_elf_generic_reloc, /* special_function */ | |
251 | "R_860_SPLIT2", /* name */ | |
252 | false, /* partial_inplace */ | |
305d537e JE |
253 | 0x1f07fc, /* src_mask */ |
254 | 0x1f07fc, /* dst_mask */ | |
0e5136c6 JE |
255 | false), /* pcrel_offset */ |
256 | ||
257 | HOWTO (R_860_LOW3, /* type */ | |
258 | 0, /* rightshift */ | |
259 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
260 | 16, /* bitsize */ | |
261 | false, /* pc_relative */ | |
262 | 0, /* bitpos */ | |
263 | complain_overflow_dont, /* complain_on_overflow */ | |
264 | bfd_elf_generic_reloc, /* special_function */ | |
265 | "R_860_LOW3", /* name */ | |
266 | false, /* partial_inplace */ | |
267 | 0xfff8, /* src_mask */ | |
268 | 0xfff8, /* dst_mask */ | |
269 | false), /* pcrel_offset */ | |
270 | ||
271 | HOWTO (R_860_LOGOT0, /* type */ | |
272 | 0, /* rightshift */ | |
273 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
274 | 16, /* bitsize */ | |
275 | false, /* pc_relative */ | |
276 | 0, /* bitpos */ | |
277 | complain_overflow_dont, /* complain_on_overflow */ | |
278 | bfd_elf_generic_reloc, /* special_function */ | |
279 | "R_860_LOGOT0", /* name */ | |
280 | false, /* partial_inplace */ | |
281 | 0, /* src_mask */ | |
282 | 0xffff, /* dst_mask */ | |
283 | true), /* pcrel_offset */ | |
284 | ||
285 | HOWTO (R_860_SPGOT0, /* type */ | |
286 | 0, /* rightshift */ | |
287 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
288 | 16, /* bitsize */ | |
289 | false, /* pc_relative */ | |
290 | 0, /* bitpos */ | |
291 | complain_overflow_dont, /* complain_on_overflow */ | |
292 | bfd_elf_generic_reloc, /* special_function */ | |
293 | "R_860_SPGOT0", /* name */ | |
294 | false, /* partial_inplace */ | |
295 | 0, /* src_mask */ | |
296 | 0xffff, /* dst_mask */ | |
297 | true), /* pcrel_offset */ | |
298 | ||
299 | HOWTO (R_860_LOGOT1, /* type */ | |
300 | 0, /* rightshift */ | |
301 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
302 | 16, /* bitsize */ | |
303 | false, /* pc_relative */ | |
304 | 0, /* bitpos */ | |
305 | complain_overflow_dont, /* complain_on_overflow */ | |
306 | bfd_elf_generic_reloc, /* special_function */ | |
307 | "R_860_LOGOT1", /* name */ | |
308 | false, /* partial_inplace */ | |
309 | 0, /* src_mask */ | |
310 | 0xffff, /* dst_mask */ | |
311 | true), /* pcrel_offset */ | |
312 | ||
313 | HOWTO (R_860_SPGOT1, /* type */ | |
314 | 0, /* rightshift */ | |
315 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
316 | 16, /* bitsize */ | |
317 | false, /* pc_relative */ | |
318 | 0, /* bitpos */ | |
319 | complain_overflow_dont, /* complain_on_overflow */ | |
320 | bfd_elf_generic_reloc, /* special_function */ | |
321 | "R_860_SPGOT1", /* name */ | |
322 | false, /* partial_inplace */ | |
323 | 0, /* src_mask */ | |
324 | 0xffff, /* dst_mask */ | |
325 | true), /* pcrel_offset */ | |
326 | ||
327 | HOWTO (R_860_LOGOTOFF0, /* type */ | |
328 | 0, /* rightshift */ | |
329 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
330 | 32, /* bitsize */ | |
331 | false, /* pc_relative */ | |
332 | 0, /* bitpos */ | |
333 | complain_overflow_dont, /* complain_on_overflow */ | |
334 | bfd_elf_generic_reloc, /* special_function */ | |
335 | "R_860_LOGOTOFF0", /* name */ | |
336 | true, /* partial_inplace */ | |
337 | 0xffffffff, /* src_mask */ | |
338 | 0xffffffff, /* dst_mask */ | |
339 | false), /* pcrel_offset */ | |
340 | ||
341 | HOWTO (R_860_SPGOTOFF0, /* type */ | |
342 | 0, /* rightshift */ | |
343 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
344 | 32, /* bitsize */ | |
345 | false, /* pc_relative */ | |
346 | 0, /* bitpos */ | |
347 | complain_overflow_dont, /* complain_on_overflow */ | |
348 | bfd_elf_generic_reloc, /* special_function */ | |
349 | "R_860_SPGOTOFF0", /* name */ | |
350 | true, /* partial_inplace */ | |
351 | 0xffffffff, /* src_mask */ | |
352 | 0xffffffff, /* dst_mask */ | |
353 | false), /* pcrel_offset */ | |
354 | ||
355 | HOWTO (R_860_LOGOTOFF1, /* type */ | |
356 | 0, /* rightshift */ | |
357 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
358 | 32, /* bitsize */ | |
359 | false, /* pc_relative */ | |
360 | 0, /* bitpos */ | |
361 | complain_overflow_dont, /* complain_on_overflow */ | |
362 | bfd_elf_generic_reloc, /* special_function */ | |
363 | "R_860_LOGOTOFF1", /* name */ | |
364 | true, /* partial_inplace */ | |
365 | 0xffffffff, /* src_mask */ | |
366 | 0xffffffff, /* dst_mask */ | |
367 | false), /* pcrel_offset */ | |
368 | ||
369 | HOWTO (R_860_SPGOTOFF1, /* type */ | |
370 | 0, /* rightshift */ | |
371 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
372 | 32, /* bitsize */ | |
373 | false, /* pc_relative */ | |
374 | 0, /* bitpos */ | |
375 | complain_overflow_dont, /* complain_on_overflow */ | |
376 | bfd_elf_generic_reloc, /* special_function */ | |
377 | "R_860_SPGOTOFF1", /* name */ | |
378 | true, /* partial_inplace */ | |
379 | 0xffffffff, /* src_mask */ | |
380 | 0xffffffff, /* dst_mask */ | |
381 | false), /* pcrel_offset */ | |
382 | ||
383 | HOWTO (R_860_LOGOTOFF2, /* type */ | |
384 | 0, /* rightshift */ | |
385 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
386 | 32, /* bitsize */ | |
387 | false, /* pc_relative */ | |
388 | 0, /* bitpos */ | |
389 | complain_overflow_dont, /* complain_on_overflow */ | |
390 | bfd_elf_generic_reloc, /* special_function */ | |
391 | "R_860_LOGOTOFF2", /* name */ | |
392 | true, /* partial_inplace */ | |
393 | 0xffffffff, /* src_mask */ | |
394 | 0xffffffff, /* dst_mask */ | |
395 | false), /* pcrel_offset */ | |
396 | ||
397 | HOWTO (R_860_LOGOTOFF3, /* type */ | |
398 | 0, /* rightshift */ | |
399 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
400 | 32, /* bitsize */ | |
401 | false, /* pc_relative */ | |
402 | 0, /* bitpos */ | |
403 | complain_overflow_dont, /* complain_on_overflow */ | |
404 | bfd_elf_generic_reloc, /* special_function */ | |
405 | "R_860_LOGOTOFF3", /* name */ | |
406 | true, /* partial_inplace */ | |
407 | 0xffffffff, /* src_mask */ | |
408 | 0xffffffff, /* dst_mask */ | |
409 | false), /* pcrel_offset */ | |
410 | ||
411 | HOWTO (R_860_LOPC, /* type */ | |
412 | 0, /* rightshift */ | |
413 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
414 | 16, /* bitsize */ | |
415 | true, /* pc_relative */ | |
416 | 0, /* bitpos */ | |
417 | complain_overflow_bitfield, /* complain_on_overflow */ | |
418 | bfd_elf_generic_reloc, /* special_function */ | |
419 | "R_860_LOPC", /* name */ | |
420 | false, /* partial_inplace */ | |
421 | 0xffff, /* src_mask */ | |
422 | 0xffff, /* dst_mask */ | |
423 | true), /* pcrel_offset */ | |
424 | ||
425 | HOWTO (R_860_HIGHADJ, /* type */ | |
426 | 0, /* rightshift */ | |
427 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
428 | 16, /* bitsize */ | |
429 | false, /* pc_relative */ | |
430 | 0, /* bitpos */ | |
431 | complain_overflow_dont, /* complain_on_overflow */ | |
432 | bfd_elf_generic_reloc, /* special_function */ | |
433 | "R_860_HIGHADJ", /* name */ | |
434 | false, /* partial_inplace */ | |
435 | 0xffff, /* src_mask */ | |
436 | 0xffff, /* dst_mask */ | |
437 | false), /* pcrel_offset */ | |
438 | ||
439 | HOWTO (R_860_HAGOT, /* type */ | |
440 | 0, /* rightshift */ | |
441 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
442 | 16, /* bitsize */ | |
443 | false, /* pc_relative */ | |
444 | 0, /* bitpos */ | |
445 | complain_overflow_dont, /* complain_on_overflow */ | |
446 | bfd_elf_generic_reloc, /* special_function */ | |
447 | "R_860_HAGOT", /* name */ | |
448 | false, /* partial_inplace */ | |
449 | 0, /* src_mask */ | |
450 | 0xffff, /* dst_mask */ | |
451 | true), /* pcrel_offset */ | |
452 | ||
453 | HOWTO (R_860_HAGOTOFF, /* type */ | |
454 | 0, /* rightshift */ | |
455 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
456 | 32, /* bitsize */ | |
457 | false, /* pc_relative */ | |
458 | 0, /* bitpos */ | |
459 | complain_overflow_dont, /* complain_on_overflow */ | |
460 | bfd_elf_generic_reloc, /* special_function */ | |
461 | "R_860_HAGOTOFF", /* name */ | |
462 | true, /* partial_inplace */ | |
463 | 0xffffffff, /* src_mask */ | |
464 | 0xffffffff, /* dst_mask */ | |
465 | false), /* pcrel_offset */ | |
466 | ||
467 | HOWTO (R_860_HAPC, /* type */ | |
468 | 0, /* rightshift */ | |
469 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
470 | 16, /* bitsize */ | |
471 | true, /* pc_relative */ | |
472 | 0, /* bitpos */ | |
473 | complain_overflow_bitfield, /* complain_on_overflow */ | |
474 | bfd_elf_generic_reloc, /* special_function */ | |
475 | "R_860_HAPC", /* name */ | |
476 | false, /* partial_inplace */ | |
477 | 0xffff, /* src_mask */ | |
478 | 0xffff, /* dst_mask */ | |
479 | true), /* pcrel_offset */ | |
480 | ||
481 | HOWTO (R_860_HIGH, /* type */ | |
482 | 0, /* rightshift */ | |
483 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
484 | 16, /* bitsize */ | |
485 | false, /* pc_relative */ | |
486 | 0, /* bitpos */ | |
487 | complain_overflow_dont, /* complain_on_overflow */ | |
488 | bfd_elf_generic_reloc, /* special_function */ | |
489 | "R_860_HIGH", /* name */ | |
490 | false, /* partial_inplace */ | |
491 | 0xffff, /* src_mask */ | |
492 | 0xffff, /* dst_mask */ | |
493 | false), /* pcrel_offset */ | |
494 | ||
495 | HOWTO (R_860_HIGOT, /* type */ | |
496 | 0, /* rightshift */ | |
497 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
498 | 16, /* bitsize */ | |
499 | false, /* pc_relative */ | |
500 | 0, /* bitpos */ | |
501 | complain_overflow_dont, /* complain_on_overflow */ | |
502 | bfd_elf_generic_reloc, /* special_function */ | |
503 | "R_860_HIGOT", /* name */ | |
504 | false, /* partial_inplace */ | |
505 | 0, /* src_mask */ | |
506 | 0xffff, /* dst_mask */ | |
507 | true), /* pcrel_offset */ | |
508 | ||
509 | HOWTO (R_860_HIGOTOFF, /* type */ | |
510 | 0, /* rightshift */ | |
511 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
512 | 32, /* bitsize */ | |
513 | false, /* pc_relative */ | |
514 | 0, /* bitpos */ | |
515 | complain_overflow_dont, /* complain_on_overflow */ | |
516 | bfd_elf_generic_reloc, /* special_function */ | |
517 | "R_860_HIGOTOFF", /* name */ | |
518 | true, /* partial_inplace */ | |
519 | 0xffffffff, /* src_mask */ | |
520 | 0xffffffff, /* dst_mask */ | |
521 | false), /* pcrel_offset */ | |
522 | }; | |
523 | ||
524 | \f | |
525 | static unsigned char elf_code_to_howto_index[R_860_max + 1]; | |
526 | ||
527 | static reloc_howto_type * | |
528 | lookup_howto (rtype) | |
529 | unsigned int rtype; | |
530 | { | |
531 | static int initialized = 0; | |
532 | int i; | |
533 | int howto_tbl_size = (int) (sizeof (elf32_i860_howto_table) | |
534 | / sizeof (elf32_i860_howto_table[0])); | |
535 | ||
536 | if (! initialized) | |
537 | { | |
538 | initialized = 1; | |
539 | memset (elf_code_to_howto_index, 0xff, | |
540 | sizeof (elf_code_to_howto_index)); | |
541 | for (i = 0; i < howto_tbl_size; i++) | |
542 | elf_code_to_howto_index[elf32_i860_howto_table[i].type] = i; | |
543 | } | |
544 | ||
545 | BFD_ASSERT (rtype <= R_860_max); | |
546 | i = elf_code_to_howto_index[rtype]; | |
547 | if (i >= howto_tbl_size) | |
548 | return 0; | |
549 | return elf32_i860_howto_table + i; | |
550 | } | |
551 | ||
552 | ||
553 | /* Given a BFD reloc, return the matching HOWTO structure. */ | |
554 | static reloc_howto_type * | |
555 | elf32_i860_reloc_type_lookup (abfd, code) | |
556 | bfd * abfd ATTRIBUTE_UNUSED; | |
557 | bfd_reloc_code_real_type code; | |
558 | { | |
559 | unsigned int rtype; | |
560 | ||
561 | switch (code) | |
562 | { | |
563 | case BFD_RELOC_NONE: | |
564 | rtype = R_860_NONE; | |
565 | break; | |
566 | case BFD_RELOC_32: | |
567 | rtype = R_860_32; | |
568 | break; | |
569 | case BFD_RELOC_860_COPY: | |
570 | rtype = R_860_COPY; | |
571 | break; | |
572 | case BFD_RELOC_860_GLOB_DAT: | |
573 | rtype = R_860_GLOB_DAT; | |
574 | break; | |
575 | case BFD_RELOC_860_JUMP_SLOT: | |
576 | rtype = R_860_JUMP_SLOT; | |
577 | break; | |
578 | case BFD_RELOC_860_RELATIVE: | |
579 | rtype = R_860_RELATIVE; | |
580 | break; | |
581 | case BFD_RELOC_860_PC26: | |
582 | rtype = R_860_PC26; | |
583 | break; | |
584 | case BFD_RELOC_860_PLT26: | |
585 | rtype = R_860_PLT26; | |
586 | break; | |
587 | case BFD_RELOC_860_PC16: | |
588 | rtype = R_860_PC16; | |
589 | break; | |
590 | case BFD_RELOC_860_LOW0: | |
591 | rtype = R_860_LOW0; | |
592 | break; | |
593 | case BFD_RELOC_860_SPLIT0: | |
594 | rtype = R_860_SPLIT0; | |
595 | break; | |
596 | case BFD_RELOC_860_LOW1: | |
597 | rtype = R_860_LOW1; | |
598 | break; | |
599 | case BFD_RELOC_860_SPLIT1: | |
600 | rtype = R_860_SPLIT1; | |
601 | break; | |
602 | case BFD_RELOC_860_LOW2: | |
603 | rtype = R_860_LOW2; | |
604 | break; | |
605 | case BFD_RELOC_860_SPLIT2: | |
606 | rtype = R_860_SPLIT2; | |
607 | break; | |
608 | case BFD_RELOC_860_LOW3: | |
609 | rtype = R_860_LOW3; | |
610 | break; | |
611 | case BFD_RELOC_860_LOGOT0: | |
612 | rtype = R_860_LOGOT0; | |
613 | break; | |
614 | case BFD_RELOC_860_SPGOT0: | |
615 | rtype = R_860_SPGOT0; | |
616 | break; | |
617 | case BFD_RELOC_860_LOGOT1: | |
618 | rtype = R_860_LOGOT1; | |
619 | break; | |
620 | case BFD_RELOC_860_SPGOT1: | |
621 | rtype = R_860_SPGOT1; | |
622 | break; | |
623 | case BFD_RELOC_860_LOGOTOFF0: | |
624 | rtype = R_860_LOGOTOFF0; | |
625 | break; | |
626 | case BFD_RELOC_860_SPGOTOFF0: | |
627 | rtype = R_860_SPGOTOFF0; | |
628 | break; | |
629 | case BFD_RELOC_860_LOGOTOFF1: | |
630 | rtype = R_860_LOGOTOFF1; | |
631 | break; | |
632 | case BFD_RELOC_860_SPGOTOFF1: | |
633 | rtype = R_860_SPGOTOFF1; | |
634 | break; | |
635 | case BFD_RELOC_860_LOGOTOFF2: | |
636 | rtype = R_860_LOGOTOFF2; | |
637 | break; | |
638 | case BFD_RELOC_860_LOGOTOFF3: | |
639 | rtype = R_860_LOGOTOFF3; | |
640 | break; | |
641 | case BFD_RELOC_860_LOPC: | |
642 | rtype = R_860_LOPC; | |
643 | break; | |
644 | case BFD_RELOC_860_HIGHADJ: | |
645 | rtype = R_860_HIGHADJ; | |
646 | break; | |
647 | case BFD_RELOC_860_HAGOT: | |
648 | rtype = R_860_HAGOT; | |
649 | break; | |
650 | case BFD_RELOC_860_HAGOTOFF: | |
651 | rtype = R_860_HAGOTOFF; | |
652 | break; | |
653 | case BFD_RELOC_860_HAPC: | |
654 | rtype = R_860_HAPC; | |
655 | break; | |
656 | case BFD_RELOC_860_HIGH: | |
657 | rtype = R_860_HIGH; | |
658 | break; | |
659 | case BFD_RELOC_860_HIGOT: | |
660 | rtype = R_860_HIGOT; | |
661 | break; | |
662 | case BFD_RELOC_860_HIGOTOFF: | |
663 | rtype = R_860_HIGOTOFF; | |
664 | break; | |
665 | default: | |
666 | rtype = 0; | |
667 | break; | |
668 | } | |
669 | return lookup_howto (rtype); | |
670 | } | |
671 | ||
672 | ||
673 | /* Given a ELF reloc, return the matching HOWTO structure. */ | |
674 | static void | |
675 | elf32_i860_info_to_howto_rela (abfd, bfd_reloc, elf_reloc) | |
676 | bfd *abfd ATTRIBUTE_UNUSED; | |
677 | arelent *bfd_reloc; | |
678 | Elf64_Internal_Rela *elf_reloc; | |
679 | { | |
680 | bfd_reloc->howto = lookup_howto (ELF32_R_TYPE (elf_reloc->r_info)); | |
681 | } | |
682 | ||
252b5132 | 683 | |
252b5132 | 684 | |
9d751335 JE |
685 | #define TARGET_BIG_SYM bfd_elf32_i860_vec |
686 | #define TARGET_BIG_NAME "elf32-i860" | |
687 | #define TARGET_LITTLE_SYM bfd_elf32_i860_little_vec | |
688 | #define TARGET_LITTLE_NAME "elf32-i860-little" | |
0e5136c6 JE |
689 | #define ELF_ARCH bfd_arch_i860 |
690 | #define ELF_MACHINE_CODE EM_860 | |
691 | #define ELF_MAXPAGESIZE 4096 | |
692 | ||
693 | ||
694 | #define elf_info_to_howto elf32_i860_info_to_howto_rela | |
695 | #define bfd_elf32_bfd_reloc_type_lookup elf32_i860_reloc_type_lookup | |
252b5132 RH |
696 | |
697 | #include "elf32-target.h" |