Commit | Line | Data |
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40b36596 JM |
1 | /* 32-bit ELF support for TI C6X |
2 | Copyright 2010 | |
3 | Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of BFD, the Binary File Descriptor library. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
20 | MA 02110-1301, USA. */ | |
21 | ||
22 | #include "sysdep.h" | |
23 | #include "bfd.h" | |
24 | #include "libbfd.h" | |
25 | #include "libiberty.h" | |
26 | #include "elf-bfd.h" | |
27 | #include "elf/tic6x.h" | |
41820509 JM |
28 | #include "elf32-tic6x.h" |
29 | ||
30 | struct elf32_tic6x_obj_tdata | |
31 | { | |
32 | struct elf_obj_tdata root; | |
33 | ||
34 | /* Whether to use RELA relocations when generating relocations. | |
35 | This is a per-object flag to allow the assembler to generate REL | |
36 | relocations for use in linker testcases. */ | |
37 | bfd_boolean use_rela_p; | |
38 | }; | |
39 | ||
40 | #define elf32_tic6x_tdata(abfd) \ | |
41 | ((struct elf32_tic6x_obj_tdata *) (abfd)->tdata.any) | |
40b36596 JM |
42 | |
43 | static reloc_howto_type elf32_tic6x_howto_table[] = | |
44 | { | |
45 | HOWTO (R_C6000_NONE, /* type */ | |
46 | 0, /* rightshift */ | |
47 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
48 | 0, /* bitsize */ | |
49 | FALSE, /* pc_relative */ | |
50 | 0, /* bitpos */ | |
51 | complain_overflow_dont,/* complain_on_overflow */ | |
52 | bfd_elf_generic_reloc, /* special_function */ | |
53 | "R_C6000_NONE", /* name */ | |
41820509 JM |
54 | FALSE, /* partial_inplace */ |
55 | 0, /* src_mask */ | |
56 | 0, /* dst_mask */ | |
57 | FALSE), /* pcrel_offset */ | |
58 | HOWTO (R_C6000_ABS32, /* type */ | |
59 | 0, /* rightshift */ | |
60 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
61 | 32, /* bitsize */ | |
62 | FALSE, /* pc_relative */ | |
63 | 0, /* bitpos */ | |
64 | complain_overflow_dont,/* complain_on_overflow */ | |
65 | bfd_elf_generic_reloc, /* special_function */ | |
66 | "R_C6000_ABS32", /* name */ | |
67 | FALSE, /* partial_inplace */ | |
68 | 0, /* src_mask */ | |
69 | 0xffffffff, /* dst_mask */ | |
70 | FALSE), /* pcrel_offset */ | |
71 | HOWTO (R_C6000_ABS16, /* type */ | |
72 | 0, /* rightshift */ | |
73 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
74 | 16, /* bitsize */ | |
75 | FALSE, /* pc_relative */ | |
76 | 0, /* bitpos */ | |
77 | complain_overflow_bitfield,/* complain_on_overflow */ | |
78 | bfd_elf_generic_reloc, /* special_function */ | |
79 | "R_C6000_ABS16", /* name */ | |
80 | FALSE, /* partial_inplace */ | |
81 | 0, /* src_mask */ | |
82 | 0x0000ffff, /* dst_mask */ | |
83 | FALSE), /* pcrel_offset */ | |
84 | HOWTO (R_C6000_ABS8, /* type */ | |
85 | 0, /* rightshift */ | |
86 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
87 | 8, /* bitsize */ | |
88 | FALSE, /* pc_relative */ | |
89 | 0, /* bitpos */ | |
90 | complain_overflow_bitfield,/* complain_on_overflow */ | |
91 | bfd_elf_generic_reloc, /* special_function */ | |
92 | "R_C6000_ABS8", /* name */ | |
93 | FALSE, /* partial_inplace */ | |
94 | 0, /* src_mask */ | |
95 | 0x000000ff, /* dst_mask */ | |
96 | FALSE), /* pcrel_offset */ | |
97 | HOWTO (R_C6000_PCR_S21, /* type */ | |
98 | 2, /* rightshift */ | |
99 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
100 | 21, /* bitsize */ | |
101 | TRUE, /* pc_relative */ | |
102 | 7, /* bitpos */ | |
103 | complain_overflow_signed,/* complain_on_overflow */ | |
104 | bfd_elf_generic_reloc, /* special_function */ | |
105 | "R_C6000_PCR_S21", /* name */ | |
106 | FALSE, /* partial_inplace */ | |
107 | 0, /* src_mask */ | |
108 | 0x0fffff80, /* dst_mask */ | |
109 | TRUE), /* pcrel_offset */ | |
110 | HOWTO (R_C6000_PCR_S12, /* type */ | |
111 | 2, /* rightshift */ | |
112 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
113 | 12, /* bitsize */ | |
114 | TRUE, /* pc_relative */ | |
115 | 16, /* bitpos */ | |
116 | complain_overflow_signed,/* complain_on_overflow */ | |
117 | bfd_elf_generic_reloc, /* special_function */ | |
118 | "R_C6000_PCR_S12", /* name */ | |
119 | FALSE, /* partial_inplace */ | |
120 | 0, /* src_mask */ | |
121 | 0x0fff0000, /* dst_mask */ | |
122 | TRUE), /* pcrel_offset */ | |
123 | HOWTO (R_C6000_PCR_S10, /* type */ | |
124 | 2, /* rightshift */ | |
125 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
126 | 10, /* bitsize */ | |
127 | TRUE, /* pc_relative */ | |
128 | 13, /* bitpos */ | |
129 | complain_overflow_signed,/* complain_on_overflow */ | |
130 | bfd_elf_generic_reloc, /* special_function */ | |
131 | "R_C6000_PCR_S10", /* name */ | |
132 | FALSE, /* partial_inplace */ | |
133 | 0, /* src_mask */ | |
134 | 0x007fe000, /* dst_mask */ | |
135 | TRUE), /* pcrel_offset */ | |
136 | HOWTO (R_C6000_PCR_S7, /* type */ | |
137 | 2, /* rightshift */ | |
138 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
139 | 7, /* bitsize */ | |
140 | TRUE, /* pc_relative */ | |
141 | 16, /* bitpos */ | |
142 | complain_overflow_signed,/* complain_on_overflow */ | |
143 | bfd_elf_generic_reloc, /* special_function */ | |
144 | "R_C6000_PCR_S7", /* name */ | |
145 | FALSE, /* partial_inplace */ | |
146 | 0, /* src_mask */ | |
147 | 0x007f0000, /* dst_mask */ | |
148 | TRUE), /* pcrel_offset */ | |
149 | HOWTO (R_C6000_ABS_S16, /* type */ | |
150 | 0, /* rightshift */ | |
151 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
152 | 16, /* bitsize */ | |
153 | FALSE, /* pc_relative */ | |
154 | 7, /* bitpos */ | |
155 | complain_overflow_signed,/* complain_on_overflow */ | |
156 | bfd_elf_generic_reloc, /* special_function */ | |
157 | "R_C6000_ABS_S16", /* name */ | |
158 | FALSE, /* partial_inplace */ | |
159 | 0, /* src_mask */ | |
160 | 0x007fff80, /* dst_mask */ | |
161 | FALSE), /* pcrel_offset */ | |
162 | HOWTO (R_C6000_ABS_L16, /* type */ | |
163 | 0, /* rightshift */ | |
164 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
165 | 16, /* bitsize */ | |
166 | FALSE, /* pc_relative */ | |
167 | 7, /* bitpos */ | |
168 | complain_overflow_dont,/* complain_on_overflow */ | |
169 | bfd_elf_generic_reloc, /* special_function */ | |
170 | "R_C6000_ABS_L16", /* name */ | |
171 | FALSE, /* partial_inplace */ | |
172 | 0, /* src_mask */ | |
173 | 0x007fff80, /* dst_mask */ | |
174 | FALSE), /* pcrel_offset */ | |
175 | HOWTO (R_C6000_ABS_H16, /* type */ | |
176 | 16, /* rightshift */ | |
177 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
178 | 16, /* bitsize */ | |
179 | FALSE, /* pc_relative */ | |
180 | 7, /* bitpos */ | |
181 | complain_overflow_dont,/* complain_on_overflow */ | |
182 | bfd_elf_generic_reloc, /* special_function */ | |
183 | "R_C6000_ABS_H16", /* name */ | |
184 | FALSE, /* partial_inplace */ | |
185 | 0, /* src_mask */ | |
186 | 0x007fff80, /* dst_mask */ | |
187 | FALSE), /* pcrel_offset */ | |
188 | HOWTO (R_C6000_SBR_U15_B, /* type */ | |
189 | 0, /* rightshift */ | |
190 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
191 | 15, /* bitsize */ | |
192 | FALSE, /* pc_relative */ | |
193 | 8, /* bitpos */ | |
194 | complain_overflow_unsigned,/* complain_on_overflow */ | |
195 | bfd_elf_generic_reloc, /* special_function */ | |
196 | "R_C6000_SBR_U15_B", /* name */ | |
197 | FALSE, /* partial_inplace */ | |
198 | 0, /* src_mask */ | |
199 | 0x007fff00, /* dst_mask */ | |
200 | FALSE), /* pcrel_offset */ | |
201 | HOWTO (R_C6000_SBR_U15_H, /* type */ | |
202 | 1, /* rightshift */ | |
203 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
204 | 15, /* bitsize */ | |
205 | FALSE, /* pc_relative */ | |
206 | 8, /* bitpos */ | |
207 | complain_overflow_unsigned,/* complain_on_overflow */ | |
208 | bfd_elf_generic_reloc, /* special_function */ | |
209 | "R_C6000_SBR_U15_H", /* name */ | |
210 | FALSE, /* partial_inplace */ | |
211 | 0, /* src_mask */ | |
212 | 0x007fff00, /* dst_mask */ | |
213 | FALSE), /* pcrel_offset */ | |
214 | HOWTO (R_C6000_SBR_U15_W, /* type */ | |
215 | 2, /* rightshift */ | |
216 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
217 | 15, /* bitsize */ | |
218 | FALSE, /* pc_relative */ | |
219 | 8, /* bitpos */ | |
220 | complain_overflow_unsigned,/* complain_on_overflow */ | |
221 | bfd_elf_generic_reloc, /* special_function */ | |
222 | "R_C6000_SBR_U15_W", /* name */ | |
223 | FALSE, /* partial_inplace */ | |
224 | 0, /* src_mask */ | |
225 | 0x007fff00, /* dst_mask */ | |
226 | FALSE), /* pcrel_offset */ | |
227 | HOWTO (R_C6000_SBR_S16, /* type */ | |
228 | 0, /* rightshift */ | |
229 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
230 | 16, /* bitsize */ | |
231 | FALSE, /* pc_relative */ | |
232 | 7, /* bitpos */ | |
233 | complain_overflow_signed,/* complain_on_overflow */ | |
234 | bfd_elf_generic_reloc, /* special_function */ | |
235 | "R_C6000_SBR_S16", /* name */ | |
236 | FALSE, /* partial_inplace */ | |
237 | 0, /* src_mask */ | |
238 | 0x007fff80, /* dst_mask */ | |
239 | FALSE), /* pcrel_offset */ | |
240 | HOWTO (R_C6000_SBR_L16_B, /* type */ | |
241 | 0, /* rightshift */ | |
242 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
243 | 16, /* bitsize */ | |
244 | FALSE, /* pc_relative */ | |
245 | 7, /* bitpos */ | |
246 | complain_overflow_dont,/* complain_on_overflow */ | |
247 | bfd_elf_generic_reloc, /* special_function */ | |
248 | "R_C6000_SBR_L16_B", /* name */ | |
249 | FALSE, /* partial_inplace */ | |
250 | 0, /* src_mask */ | |
251 | 0x007fff80, /* dst_mask */ | |
252 | FALSE), /* pcrel_offset */ | |
253 | HOWTO (R_C6000_SBR_L16_H, /* type */ | |
254 | 1, /* rightshift */ | |
255 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
256 | 16, /* bitsize */ | |
257 | FALSE, /* pc_relative */ | |
258 | 7, /* bitpos */ | |
259 | complain_overflow_dont,/* complain_on_overflow */ | |
260 | bfd_elf_generic_reloc, /* special_function */ | |
261 | "R_C6000_SBR_L16_H", /* name */ | |
262 | FALSE, /* partial_inplace */ | |
263 | 0, /* src_mask */ | |
264 | 0x007fff80, /* dst_mask */ | |
265 | FALSE), /* pcrel_offset */ | |
266 | HOWTO (R_C6000_SBR_L16_W, /* type */ | |
267 | 2, /* rightshift */ | |
268 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
269 | 16, /* bitsize */ | |
270 | FALSE, /* pc_relative */ | |
271 | 7, /* bitpos */ | |
272 | complain_overflow_dont,/* complain_on_overflow */ | |
273 | bfd_elf_generic_reloc, /* special_function */ | |
274 | "R_C6000_SBR_L16_W", /* name */ | |
275 | FALSE, /* partial_inplace */ | |
276 | 0, /* src_mask */ | |
277 | 0x007fff80, /* dst_mask */ | |
278 | FALSE), /* pcrel_offset */ | |
279 | HOWTO (R_C6000_SBR_H16_B, /* type */ | |
280 | 16, /* rightshift */ | |
281 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
282 | 16, /* bitsize */ | |
283 | FALSE, /* pc_relative */ | |
284 | 7, /* bitpos */ | |
285 | complain_overflow_dont,/* complain_on_overflow */ | |
286 | bfd_elf_generic_reloc, /* special_function */ | |
287 | "R_C6000_SBR_H16_B", /* name */ | |
288 | FALSE, /* partial_inplace */ | |
289 | 0, /* src_mask */ | |
290 | 0x007fff80, /* dst_mask */ | |
291 | FALSE), /* pcrel_offset */ | |
292 | HOWTO (R_C6000_SBR_H16_H, /* type */ | |
293 | 17, /* rightshift */ | |
294 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
295 | 16, /* bitsize */ | |
296 | FALSE, /* pc_relative */ | |
297 | 7, /* bitpos */ | |
298 | complain_overflow_dont,/* complain_on_overflow */ | |
299 | bfd_elf_generic_reloc, /* special_function */ | |
300 | "R_C6000_SBR_H16_H", /* name */ | |
301 | FALSE, /* partial_inplace */ | |
302 | 0, /* src_mask */ | |
303 | 0x007fff80, /* dst_mask */ | |
304 | FALSE), /* pcrel_offset */ | |
305 | HOWTO (R_C6000_SBR_H16_W, /* type */ | |
306 | 18, /* rightshift */ | |
307 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
308 | 16, /* bitsize */ | |
309 | FALSE, /* pc_relative */ | |
310 | 7, /* bitpos */ | |
311 | complain_overflow_dont,/* complain_on_overflow */ | |
312 | bfd_elf_generic_reloc, /* special_function */ | |
313 | "R_C6000_SBR_H16_W", /* name */ | |
314 | FALSE, /* partial_inplace */ | |
315 | 0, /* src_mask */ | |
316 | 0x007fff80, /* dst_mask */ | |
317 | FALSE), /* pcrel_offset */ | |
318 | HOWTO (R_C6000_SBR_GOT_U15_W, /* type */ | |
319 | 2, /* rightshift */ | |
320 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
321 | 15, /* bitsize */ | |
322 | FALSE, /* pc_relative */ | |
323 | 8, /* bitpos */ | |
324 | complain_overflow_unsigned,/* complain_on_overflow */ | |
325 | bfd_elf_generic_reloc, /* special_function */ | |
326 | "R_C6000_SBR_GOT_U15_W",/* name */ | |
327 | FALSE, /* partial_inplace */ | |
328 | 0, /* src_mask */ | |
329 | 0x007fff00, /* dst_mask */ | |
330 | FALSE), /* pcrel_offset */ | |
331 | HOWTO (R_C6000_SBR_GOT_L16_W, /* type */ | |
332 | 2, /* rightshift */ | |
333 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
334 | 16, /* bitsize */ | |
335 | FALSE, /* pc_relative */ | |
336 | 7, /* bitpos */ | |
337 | complain_overflow_dont,/* complain_on_overflow */ | |
338 | bfd_elf_generic_reloc, /* special_function */ | |
339 | "R_C6000_SBR_GOT_L16_W",/* name */ | |
340 | FALSE, /* partial_inplace */ | |
341 | 0, /* src_mask */ | |
342 | 0x007fff80, /* dst_mask */ | |
343 | FALSE), /* pcrel_offset */ | |
344 | HOWTO (R_C6000_SBR_GOT_H16_W, /* type */ | |
345 | 18, /* rightshift */ | |
346 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
347 | 16, /* bitsize */ | |
348 | FALSE, /* pc_relative */ | |
349 | 7, /* bitpos */ | |
350 | complain_overflow_dont,/* complain_on_overflow */ | |
351 | bfd_elf_generic_reloc, /* special_function */ | |
352 | "R_C6000_SBR_GOT_H16_W",/* name */ | |
353 | FALSE, /* partial_inplace */ | |
354 | 0, /* src_mask */ | |
355 | 0x007fff80, /* dst_mask */ | |
356 | FALSE), /* pcrel_offset */ | |
357 | HOWTO (R_C6000_DSBT_INDEX, /* type */ | |
358 | 0, /* rightshift */ | |
359 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
360 | 15, /* bitsize */ | |
361 | FALSE, /* pc_relative */ | |
362 | 8, /* bitpos */ | |
363 | complain_overflow_unsigned,/* complain_on_overflow */ | |
364 | bfd_elf_generic_reloc, /* special_function */ | |
365 | "R_C6000_DSBT_INDEX", /* name */ | |
366 | FALSE, /* partial_inplace */ | |
367 | 0, /* src_mask */ | |
368 | 0x007fff00, /* dst_mask */ | |
369 | FALSE), /* pcrel_offset */ | |
370 | HOWTO (R_C6000_PREL31, /* type */ | |
371 | 1, /* rightshift */ | |
372 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
373 | 31, /* bitsize */ | |
374 | FALSE, /* pc_relative */ | |
375 | 0, /* bitpos */ | |
376 | complain_overflow_dont,/* complain_on_overflow */ | |
377 | bfd_elf_generic_reloc, /* special_function */ | |
378 | "R_C6000_PREL31", /* name */ | |
379 | FALSE, /* partial_inplace */ | |
380 | 0, /* src_mask */ | |
381 | 0x7fffffff, /* dst_mask */ | |
382 | FALSE), /* pcrel_offset */ | |
383 | HOWTO (R_C6000_COPY, /* 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_C6000_COPY", /* name */ | |
392 | FALSE, /* partial_inplace */ | |
393 | 0, /* src_mask */ | |
394 | 0xffffffff, /* dst_mask */ | |
395 | FALSE), /* pcrel_offset */ | |
396 | EMPTY_HOWTO (27), | |
397 | EMPTY_HOWTO (28), | |
398 | EMPTY_HOWTO (29), | |
399 | EMPTY_HOWTO (30), | |
400 | EMPTY_HOWTO (31), | |
401 | EMPTY_HOWTO (32), | |
402 | EMPTY_HOWTO (33), | |
403 | EMPTY_HOWTO (34), | |
404 | EMPTY_HOWTO (35), | |
405 | EMPTY_HOWTO (36), | |
406 | EMPTY_HOWTO (37), | |
407 | EMPTY_HOWTO (38), | |
408 | EMPTY_HOWTO (39), | |
409 | EMPTY_HOWTO (40), | |
410 | EMPTY_HOWTO (41), | |
411 | EMPTY_HOWTO (42), | |
412 | EMPTY_HOWTO (43), | |
413 | EMPTY_HOWTO (44), | |
414 | EMPTY_HOWTO (45), | |
415 | EMPTY_HOWTO (46), | |
416 | EMPTY_HOWTO (47), | |
417 | EMPTY_HOWTO (48), | |
418 | EMPTY_HOWTO (49), | |
419 | EMPTY_HOWTO (50), | |
420 | EMPTY_HOWTO (51), | |
421 | EMPTY_HOWTO (52), | |
422 | EMPTY_HOWTO (53), | |
423 | EMPTY_HOWTO (54), | |
424 | EMPTY_HOWTO (55), | |
425 | EMPTY_HOWTO (56), | |
426 | EMPTY_HOWTO (57), | |
427 | EMPTY_HOWTO (58), | |
428 | EMPTY_HOWTO (59), | |
429 | EMPTY_HOWTO (60), | |
430 | EMPTY_HOWTO (61), | |
431 | EMPTY_HOWTO (62), | |
432 | EMPTY_HOWTO (63), | |
433 | EMPTY_HOWTO (64), | |
434 | EMPTY_HOWTO (65), | |
435 | EMPTY_HOWTO (66), | |
436 | EMPTY_HOWTO (67), | |
437 | EMPTY_HOWTO (68), | |
438 | EMPTY_HOWTO (69), | |
439 | EMPTY_HOWTO (70), | |
440 | EMPTY_HOWTO (71), | |
441 | EMPTY_HOWTO (72), | |
442 | EMPTY_HOWTO (73), | |
443 | EMPTY_HOWTO (74), | |
444 | EMPTY_HOWTO (75), | |
445 | EMPTY_HOWTO (76), | |
446 | EMPTY_HOWTO (77), | |
447 | EMPTY_HOWTO (78), | |
448 | EMPTY_HOWTO (79), | |
449 | EMPTY_HOWTO (80), | |
450 | EMPTY_HOWTO (81), | |
451 | EMPTY_HOWTO (82), | |
452 | EMPTY_HOWTO (83), | |
453 | EMPTY_HOWTO (84), | |
454 | EMPTY_HOWTO (85), | |
455 | EMPTY_HOWTO (86), | |
456 | EMPTY_HOWTO (87), | |
457 | EMPTY_HOWTO (88), | |
458 | EMPTY_HOWTO (89), | |
459 | EMPTY_HOWTO (90), | |
460 | EMPTY_HOWTO (91), | |
461 | EMPTY_HOWTO (92), | |
462 | EMPTY_HOWTO (93), | |
463 | EMPTY_HOWTO (94), | |
464 | EMPTY_HOWTO (95), | |
465 | EMPTY_HOWTO (96), | |
466 | EMPTY_HOWTO (97), | |
467 | EMPTY_HOWTO (98), | |
468 | EMPTY_HOWTO (99), | |
469 | EMPTY_HOWTO (100), | |
470 | EMPTY_HOWTO (101), | |
471 | EMPTY_HOWTO (102), | |
472 | EMPTY_HOWTO (103), | |
473 | EMPTY_HOWTO (104), | |
474 | EMPTY_HOWTO (105), | |
475 | EMPTY_HOWTO (106), | |
476 | EMPTY_HOWTO (107), | |
477 | EMPTY_HOWTO (108), | |
478 | EMPTY_HOWTO (109), | |
479 | EMPTY_HOWTO (110), | |
480 | EMPTY_HOWTO (111), | |
481 | EMPTY_HOWTO (112), | |
482 | EMPTY_HOWTO (113), | |
483 | EMPTY_HOWTO (114), | |
484 | EMPTY_HOWTO (115), | |
485 | EMPTY_HOWTO (116), | |
486 | EMPTY_HOWTO (117), | |
487 | EMPTY_HOWTO (118), | |
488 | EMPTY_HOWTO (119), | |
489 | EMPTY_HOWTO (120), | |
490 | EMPTY_HOWTO (121), | |
491 | EMPTY_HOWTO (122), | |
492 | EMPTY_HOWTO (123), | |
493 | EMPTY_HOWTO (124), | |
494 | EMPTY_HOWTO (125), | |
495 | EMPTY_HOWTO (126), | |
496 | EMPTY_HOWTO (127), | |
497 | EMPTY_HOWTO (128), | |
498 | EMPTY_HOWTO (129), | |
499 | EMPTY_HOWTO (130), | |
500 | EMPTY_HOWTO (131), | |
501 | EMPTY_HOWTO (132), | |
502 | EMPTY_HOWTO (133), | |
503 | EMPTY_HOWTO (134), | |
504 | EMPTY_HOWTO (135), | |
505 | EMPTY_HOWTO (136), | |
506 | EMPTY_HOWTO (137), | |
507 | EMPTY_HOWTO (138), | |
508 | EMPTY_HOWTO (139), | |
509 | EMPTY_HOWTO (140), | |
510 | EMPTY_HOWTO (141), | |
511 | EMPTY_HOWTO (142), | |
512 | EMPTY_HOWTO (143), | |
513 | EMPTY_HOWTO (144), | |
514 | EMPTY_HOWTO (145), | |
515 | EMPTY_HOWTO (146), | |
516 | EMPTY_HOWTO (147), | |
517 | EMPTY_HOWTO (148), | |
518 | EMPTY_HOWTO (149), | |
519 | EMPTY_HOWTO (150), | |
520 | EMPTY_HOWTO (151), | |
521 | EMPTY_HOWTO (152), | |
522 | EMPTY_HOWTO (153), | |
523 | EMPTY_HOWTO (154), | |
524 | EMPTY_HOWTO (155), | |
525 | EMPTY_HOWTO (156), | |
526 | EMPTY_HOWTO (157), | |
527 | EMPTY_HOWTO (158), | |
528 | EMPTY_HOWTO (159), | |
529 | EMPTY_HOWTO (160), | |
530 | EMPTY_HOWTO (161), | |
531 | EMPTY_HOWTO (162), | |
532 | EMPTY_HOWTO (163), | |
533 | EMPTY_HOWTO (164), | |
534 | EMPTY_HOWTO (165), | |
535 | EMPTY_HOWTO (166), | |
536 | EMPTY_HOWTO (167), | |
537 | EMPTY_HOWTO (168), | |
538 | EMPTY_HOWTO (169), | |
539 | EMPTY_HOWTO (170), | |
540 | EMPTY_HOWTO (171), | |
541 | EMPTY_HOWTO (172), | |
542 | EMPTY_HOWTO (173), | |
543 | EMPTY_HOWTO (174), | |
544 | EMPTY_HOWTO (175), | |
545 | EMPTY_HOWTO (176), | |
546 | EMPTY_HOWTO (177), | |
547 | EMPTY_HOWTO (178), | |
548 | EMPTY_HOWTO (179), | |
549 | EMPTY_HOWTO (180), | |
550 | EMPTY_HOWTO (181), | |
551 | EMPTY_HOWTO (182), | |
552 | EMPTY_HOWTO (183), | |
553 | EMPTY_HOWTO (184), | |
554 | EMPTY_HOWTO (185), | |
555 | EMPTY_HOWTO (186), | |
556 | EMPTY_HOWTO (187), | |
557 | EMPTY_HOWTO (188), | |
558 | EMPTY_HOWTO (189), | |
559 | EMPTY_HOWTO (190), | |
560 | EMPTY_HOWTO (191), | |
561 | EMPTY_HOWTO (192), | |
562 | EMPTY_HOWTO (193), | |
563 | EMPTY_HOWTO (194), | |
564 | EMPTY_HOWTO (195), | |
565 | EMPTY_HOWTO (196), | |
566 | EMPTY_HOWTO (197), | |
567 | EMPTY_HOWTO (198), | |
568 | EMPTY_HOWTO (199), | |
569 | EMPTY_HOWTO (200), | |
570 | EMPTY_HOWTO (201), | |
571 | EMPTY_HOWTO (202), | |
572 | EMPTY_HOWTO (203), | |
573 | EMPTY_HOWTO (204), | |
574 | EMPTY_HOWTO (205), | |
575 | EMPTY_HOWTO (206), | |
576 | EMPTY_HOWTO (207), | |
577 | EMPTY_HOWTO (208), | |
578 | EMPTY_HOWTO (209), | |
579 | EMPTY_HOWTO (210), | |
580 | EMPTY_HOWTO (211), | |
581 | EMPTY_HOWTO (212), | |
582 | EMPTY_HOWTO (213), | |
583 | EMPTY_HOWTO (214), | |
584 | EMPTY_HOWTO (215), | |
585 | EMPTY_HOWTO (216), | |
586 | EMPTY_HOWTO (217), | |
587 | EMPTY_HOWTO (218), | |
588 | EMPTY_HOWTO (219), | |
589 | EMPTY_HOWTO (220), | |
590 | EMPTY_HOWTO (221), | |
591 | EMPTY_HOWTO (222), | |
592 | EMPTY_HOWTO (223), | |
593 | EMPTY_HOWTO (224), | |
594 | EMPTY_HOWTO (225), | |
595 | EMPTY_HOWTO (226), | |
596 | EMPTY_HOWTO (227), | |
597 | EMPTY_HOWTO (228), | |
598 | EMPTY_HOWTO (229), | |
599 | EMPTY_HOWTO (230), | |
600 | EMPTY_HOWTO (231), | |
601 | EMPTY_HOWTO (232), | |
602 | EMPTY_HOWTO (233), | |
603 | EMPTY_HOWTO (234), | |
604 | EMPTY_HOWTO (235), | |
605 | EMPTY_HOWTO (236), | |
606 | EMPTY_HOWTO (237), | |
607 | EMPTY_HOWTO (238), | |
608 | EMPTY_HOWTO (239), | |
609 | EMPTY_HOWTO (240), | |
610 | EMPTY_HOWTO (241), | |
611 | EMPTY_HOWTO (242), | |
612 | EMPTY_HOWTO (243), | |
613 | EMPTY_HOWTO (244), | |
614 | EMPTY_HOWTO (245), | |
615 | EMPTY_HOWTO (246), | |
616 | EMPTY_HOWTO (247), | |
617 | EMPTY_HOWTO (248), | |
618 | EMPTY_HOWTO (249), | |
619 | EMPTY_HOWTO (250), | |
620 | EMPTY_HOWTO (251), | |
621 | EMPTY_HOWTO (252), | |
622 | HOWTO (R_C6000_ALIGN, /* type */ | |
623 | 0, /* rightshift */ | |
624 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
625 | 0, /* bitsize */ | |
626 | FALSE, /* pc_relative */ | |
627 | 0, /* bitpos */ | |
628 | complain_overflow_dont,/* complain_on_overflow */ | |
629 | bfd_elf_generic_reloc, /* special_function */ | |
630 | "R_C6000_ALIGN", /* name */ | |
631 | FALSE, /* partial_inplace */ | |
632 | 0, /* src_mask */ | |
633 | 0, /* dst_mask */ | |
634 | FALSE), /* pcrel_offset */ | |
635 | HOWTO (R_C6000_FPHEAD, /* type */ | |
636 | 0, /* rightshift */ | |
637 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
638 | 0, /* bitsize */ | |
639 | FALSE, /* pc_relative */ | |
640 | 0, /* bitpos */ | |
641 | complain_overflow_dont,/* complain_on_overflow */ | |
642 | bfd_elf_generic_reloc, /* special_function */ | |
643 | "R_C6000_FPHEAD", /* name */ | |
644 | FALSE, /* partial_inplace */ | |
645 | 0, /* src_mask */ | |
646 | 0, /* dst_mask */ | |
647 | FALSE), /* pcrel_offset */ | |
648 | HOWTO (R_C6000_NOCMP, /* type */ | |
649 | 0, /* rightshift */ | |
650 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
651 | 0, /* bitsize */ | |
652 | FALSE, /* pc_relative */ | |
653 | 0, /* bitpos */ | |
654 | complain_overflow_dont,/* complain_on_overflow */ | |
655 | bfd_elf_generic_reloc, /* special_function */ | |
656 | "R_C6000_NOCMP", /* name */ | |
657 | FALSE, /* partial_inplace */ | |
658 | 0, /* src_mask */ | |
659 | 0, /* dst_mask */ | |
660 | FALSE) /* pcrel_offset */ | |
661 | }; | |
662 | ||
663 | static reloc_howto_type elf32_tic6x_howto_table_rel[] = | |
664 | { | |
665 | HOWTO (R_C6000_NONE, /* type */ | |
666 | 0, /* rightshift */ | |
667 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
668 | 0, /* bitsize */ | |
669 | FALSE, /* pc_relative */ | |
670 | 0, /* bitpos */ | |
671 | complain_overflow_dont,/* complain_on_overflow */ | |
672 | bfd_elf_generic_reloc, /* special_function */ | |
673 | "R_C6000_NONE", /* name */ | |
674 | TRUE, /* partial_inplace */ | |
40b36596 JM |
675 | 0, /* src_mask */ |
676 | 0, /* dst_mask */ | |
677 | FALSE), /* pcrel_offset */ | |
678 | HOWTO (R_C6000_ABS32, /* type */ | |
679 | 0, /* rightshift */ | |
680 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
681 | 32, /* bitsize */ | |
682 | FALSE, /* pc_relative */ | |
683 | 0, /* bitpos */ | |
684 | complain_overflow_dont,/* complain_on_overflow */ | |
685 | bfd_elf_generic_reloc, /* special_function */ | |
686 | "R_C6000_ABS32", /* name */ | |
41820509 JM |
687 | TRUE, /* partial_inplace */ |
688 | 0xffffffff, /* src_mask */ | |
40b36596 JM |
689 | 0xffffffff, /* dst_mask */ |
690 | FALSE), /* pcrel_offset */ | |
691 | HOWTO (R_C6000_ABS16, /* type */ | |
692 | 0, /* rightshift */ | |
693 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
694 | 16, /* bitsize */ | |
695 | FALSE, /* pc_relative */ | |
696 | 0, /* bitpos */ | |
697 | complain_overflow_bitfield,/* complain_on_overflow */ | |
698 | bfd_elf_generic_reloc, /* special_function */ | |
699 | "R_C6000_ABS16", /* name */ | |
41820509 JM |
700 | TRUE, /* partial_inplace */ |
701 | 0x0000ffff, /* src_mask */ | |
40b36596 JM |
702 | 0x0000ffff, /* dst_mask */ |
703 | FALSE), /* pcrel_offset */ | |
704 | HOWTO (R_C6000_ABS8, /* type */ | |
705 | 0, /* rightshift */ | |
706 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
707 | 8, /* bitsize */ | |
708 | FALSE, /* pc_relative */ | |
709 | 0, /* bitpos */ | |
710 | complain_overflow_bitfield,/* complain_on_overflow */ | |
711 | bfd_elf_generic_reloc, /* special_function */ | |
712 | "R_C6000_ABS8", /* name */ | |
41820509 JM |
713 | TRUE, /* partial_inplace */ |
714 | 0x000000ff, /* src_mask */ | |
40b36596 JM |
715 | 0x000000ff, /* dst_mask */ |
716 | FALSE), /* pcrel_offset */ | |
717 | HOWTO (R_C6000_PCR_S21, /* type */ | |
718 | 2, /* rightshift */ | |
719 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
720 | 21, /* bitsize */ | |
721 | TRUE, /* pc_relative */ | |
722 | 7, /* bitpos */ | |
723 | complain_overflow_signed,/* complain_on_overflow */ | |
724 | bfd_elf_generic_reloc, /* special_function */ | |
725 | "R_C6000_PCR_S21", /* name */ | |
41820509 JM |
726 | TRUE, /* partial_inplace */ |
727 | 0x0fffff80, /* src_mask */ | |
40b36596 JM |
728 | 0x0fffff80, /* dst_mask */ |
729 | TRUE), /* pcrel_offset */ | |
730 | HOWTO (R_C6000_PCR_S12, /* type */ | |
731 | 2, /* rightshift */ | |
732 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
733 | 12, /* bitsize */ | |
734 | TRUE, /* pc_relative */ | |
735 | 16, /* bitpos */ | |
736 | complain_overflow_signed,/* complain_on_overflow */ | |
737 | bfd_elf_generic_reloc, /* special_function */ | |
738 | "R_C6000_PCR_S12", /* name */ | |
41820509 JM |
739 | TRUE, /* partial_inplace */ |
740 | 0x0fff0000, /* src_mask */ | |
40b36596 JM |
741 | 0x0fff0000, /* dst_mask */ |
742 | TRUE), /* pcrel_offset */ | |
743 | HOWTO (R_C6000_PCR_S10, /* type */ | |
744 | 2, /* rightshift */ | |
745 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
746 | 10, /* bitsize */ | |
747 | TRUE, /* pc_relative */ | |
748 | 13, /* bitpos */ | |
749 | complain_overflow_signed,/* complain_on_overflow */ | |
750 | bfd_elf_generic_reloc, /* special_function */ | |
751 | "R_C6000_PCR_S10", /* name */ | |
41820509 JM |
752 | TRUE, /* partial_inplace */ |
753 | 0x007fe000, /* src_mask */ | |
40b36596 JM |
754 | 0x007fe000, /* dst_mask */ |
755 | TRUE), /* pcrel_offset */ | |
756 | HOWTO (R_C6000_PCR_S7, /* type */ | |
757 | 2, /* rightshift */ | |
758 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
759 | 7, /* bitsize */ | |
760 | TRUE, /* pc_relative */ | |
761 | 16, /* bitpos */ | |
762 | complain_overflow_signed,/* complain_on_overflow */ | |
763 | bfd_elf_generic_reloc, /* special_function */ | |
764 | "R_C6000_PCR_S7", /* name */ | |
41820509 JM |
765 | TRUE, /* partial_inplace */ |
766 | 0x007f0000, /* src_mask */ | |
40b36596 JM |
767 | 0x007f0000, /* dst_mask */ |
768 | TRUE), /* pcrel_offset */ | |
769 | HOWTO (R_C6000_ABS_S16, /* type */ | |
770 | 0, /* rightshift */ | |
771 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
772 | 16, /* bitsize */ | |
773 | FALSE, /* pc_relative */ | |
774 | 7, /* bitpos */ | |
775 | complain_overflow_signed,/* complain_on_overflow */ | |
776 | bfd_elf_generic_reloc, /* special_function */ | |
777 | "R_C6000_ABS_S16", /* name */ | |
41820509 JM |
778 | TRUE, /* partial_inplace */ |
779 | 0x007fff80, /* src_mask */ | |
40b36596 JM |
780 | 0x007fff80, /* dst_mask */ |
781 | FALSE), /* pcrel_offset */ | |
782 | HOWTO (R_C6000_ABS_L16, /* type */ | |
783 | 0, /* rightshift */ | |
784 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
785 | 16, /* bitsize */ | |
786 | FALSE, /* pc_relative */ | |
787 | 7, /* bitpos */ | |
788 | complain_overflow_dont,/* complain_on_overflow */ | |
789 | bfd_elf_generic_reloc, /* special_function */ | |
790 | "R_C6000_ABS_L16", /* name */ | |
41820509 JM |
791 | TRUE, /* partial_inplace */ |
792 | 0x007fff80, /* src_mask */ | |
40b36596 JM |
793 | 0x007fff80, /* dst_mask */ |
794 | FALSE), /* pcrel_offset */ | |
41820509 | 795 | EMPTY_HOWTO (R_C6000_ABS_H16), |
40b36596 JM |
796 | HOWTO (R_C6000_SBR_U15_B, /* type */ |
797 | 0, /* rightshift */ | |
798 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
799 | 15, /* bitsize */ | |
800 | FALSE, /* pc_relative */ | |
801 | 8, /* bitpos */ | |
802 | complain_overflow_unsigned,/* complain_on_overflow */ | |
803 | bfd_elf_generic_reloc, /* special_function */ | |
804 | "R_C6000_SBR_U15_B", /* name */ | |
41820509 JM |
805 | TRUE, /* partial_inplace */ |
806 | 0x007fff00, /* src_mask */ | |
40b36596 JM |
807 | 0x007fff00, /* dst_mask */ |
808 | FALSE), /* pcrel_offset */ | |
809 | HOWTO (R_C6000_SBR_U15_H, /* type */ | |
810 | 1, /* rightshift */ | |
811 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
812 | 15, /* bitsize */ | |
813 | FALSE, /* pc_relative */ | |
814 | 8, /* bitpos */ | |
815 | complain_overflow_unsigned,/* complain_on_overflow */ | |
816 | bfd_elf_generic_reloc, /* special_function */ | |
817 | "R_C6000_SBR_U15_H", /* name */ | |
41820509 JM |
818 | TRUE, /* partial_inplace */ |
819 | 0x007fff00, /* src_mask */ | |
40b36596 JM |
820 | 0x007fff00, /* dst_mask */ |
821 | FALSE), /* pcrel_offset */ | |
822 | HOWTO (R_C6000_SBR_U15_W, /* type */ | |
823 | 2, /* rightshift */ | |
824 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
825 | 15, /* bitsize */ | |
826 | FALSE, /* pc_relative */ | |
827 | 8, /* bitpos */ | |
828 | complain_overflow_unsigned,/* complain_on_overflow */ | |
829 | bfd_elf_generic_reloc, /* special_function */ | |
830 | "R_C6000_SBR_U15_W", /* name */ | |
41820509 JM |
831 | TRUE, /* partial_inplace */ |
832 | 0x007fff00, /* src_mask */ | |
40b36596 JM |
833 | 0x007fff00, /* dst_mask */ |
834 | FALSE), /* pcrel_offset */ | |
835 | HOWTO (R_C6000_SBR_S16, /* type */ | |
836 | 0, /* rightshift */ | |
837 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
838 | 16, /* bitsize */ | |
839 | FALSE, /* pc_relative */ | |
840 | 7, /* bitpos */ | |
841 | complain_overflow_signed,/* complain_on_overflow */ | |
842 | bfd_elf_generic_reloc, /* special_function */ | |
843 | "R_C6000_SBR_S16", /* name */ | |
41820509 JM |
844 | TRUE, /* partial_inplace */ |
845 | 0x007fff80, /* src_mask */ | |
40b36596 JM |
846 | 0x007fff80, /* dst_mask */ |
847 | FALSE), /* pcrel_offset */ | |
848 | HOWTO (R_C6000_SBR_L16_B, /* type */ | |
849 | 0, /* rightshift */ | |
850 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
851 | 16, /* bitsize */ | |
852 | FALSE, /* pc_relative */ | |
853 | 7, /* bitpos */ | |
854 | complain_overflow_dont,/* complain_on_overflow */ | |
855 | bfd_elf_generic_reloc, /* special_function */ | |
856 | "R_C6000_SBR_L16_B", /* name */ | |
41820509 JM |
857 | TRUE, /* partial_inplace */ |
858 | 0x007fff80, /* src_mask */ | |
40b36596 JM |
859 | 0x007fff80, /* dst_mask */ |
860 | FALSE), /* pcrel_offset */ | |
861 | HOWTO (R_C6000_SBR_L16_H, /* type */ | |
862 | 1, /* rightshift */ | |
863 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
864 | 16, /* bitsize */ | |
865 | FALSE, /* pc_relative */ | |
866 | 7, /* bitpos */ | |
867 | complain_overflow_dont,/* complain_on_overflow */ | |
868 | bfd_elf_generic_reloc, /* special_function */ | |
869 | "R_C6000_SBR_L16_H", /* name */ | |
41820509 JM |
870 | TRUE, /* partial_inplace */ |
871 | 0x007fff80, /* src_mask */ | |
40b36596 JM |
872 | 0x007fff80, /* dst_mask */ |
873 | FALSE), /* pcrel_offset */ | |
874 | HOWTO (R_C6000_SBR_L16_W, /* type */ | |
875 | 2, /* rightshift */ | |
876 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
877 | 16, /* bitsize */ | |
878 | FALSE, /* pc_relative */ | |
879 | 7, /* bitpos */ | |
880 | complain_overflow_dont,/* complain_on_overflow */ | |
881 | bfd_elf_generic_reloc, /* special_function */ | |
882 | "R_C6000_SBR_L16_W", /* name */ | |
41820509 JM |
883 | TRUE, /* partial_inplace */ |
884 | 0x007fff80, /* src_mask */ | |
40b36596 JM |
885 | 0x007fff80, /* dst_mask */ |
886 | FALSE), /* pcrel_offset */ | |
41820509 JM |
887 | EMPTY_HOWTO (R_C6000_SBR_H16_B), |
888 | EMPTY_HOWTO (R_C6000_SBR_H16_H), | |
889 | EMPTY_HOWTO (R_C6000_SBR_H16_W), | |
40b36596 JM |
890 | HOWTO (R_C6000_SBR_GOT_U15_W, /* type */ |
891 | 2, /* rightshift */ | |
892 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
893 | 15, /* bitsize */ | |
894 | FALSE, /* pc_relative */ | |
895 | 8, /* bitpos */ | |
896 | complain_overflow_unsigned,/* complain_on_overflow */ | |
897 | bfd_elf_generic_reloc, /* special_function */ | |
898 | "R_C6000_SBR_GOT_U15_W",/* name */ | |
41820509 JM |
899 | TRUE, /* partial_inplace */ |
900 | 0x007fff00, /* src_mask */ | |
40b36596 JM |
901 | 0x007fff00, /* dst_mask */ |
902 | FALSE), /* pcrel_offset */ | |
903 | HOWTO (R_C6000_SBR_GOT_L16_W, /* type */ | |
904 | 2, /* rightshift */ | |
905 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
906 | 16, /* bitsize */ | |
907 | FALSE, /* pc_relative */ | |
908 | 7, /* bitpos */ | |
909 | complain_overflow_dont,/* complain_on_overflow */ | |
910 | bfd_elf_generic_reloc, /* special_function */ | |
911 | "R_C6000_SBR_GOT_L16_W",/* name */ | |
41820509 JM |
912 | TRUE, /* partial_inplace */ |
913 | 0x007fff80, /* src_mask */ | |
40b36596 JM |
914 | 0x007fff80, /* dst_mask */ |
915 | FALSE), /* pcrel_offset */ | |
41820509 | 916 | EMPTY_HOWTO (R_C6000_SBR_GOT_H16_W), |
40b36596 JM |
917 | HOWTO (R_C6000_DSBT_INDEX, /* type */ |
918 | 0, /* rightshift */ | |
919 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
920 | 15, /* bitsize */ | |
921 | FALSE, /* pc_relative */ | |
922 | 8, /* bitpos */ | |
923 | complain_overflow_unsigned,/* complain_on_overflow */ | |
924 | bfd_elf_generic_reloc, /* special_function */ | |
925 | "R_C6000_DSBT_INDEX", /* name */ | |
41820509 | 926 | TRUE, /* partial_inplace */ |
40b36596 JM |
927 | 0, /* src_mask */ |
928 | 0x007fff00, /* dst_mask */ | |
929 | FALSE), /* pcrel_offset */ | |
930 | HOWTO (R_C6000_PREL31, /* type */ | |
931 | 1, /* rightshift */ | |
932 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
933 | 31, /* bitsize */ | |
934 | FALSE, /* pc_relative */ | |
935 | 0, /* bitpos */ | |
936 | complain_overflow_dont,/* complain_on_overflow */ | |
937 | bfd_elf_generic_reloc, /* special_function */ | |
938 | "R_C6000_PREL31", /* name */ | |
41820509 | 939 | TRUE, /* partial_inplace */ |
40b36596 JM |
940 | 0, /* src_mask */ |
941 | 0x7fffffff, /* dst_mask */ | |
942 | FALSE), /* pcrel_offset */ | |
943 | HOWTO (R_C6000_COPY, /* type */ | |
944 | 0, /* rightshift */ | |
945 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
946 | 32, /* bitsize */ | |
947 | FALSE, /* pc_relative */ | |
948 | 0, /* bitpos */ | |
949 | complain_overflow_dont,/* complain_on_overflow */ | |
950 | bfd_elf_generic_reloc, /* special_function */ | |
951 | "R_C6000_COPY", /* name */ | |
41820509 | 952 | TRUE, /* partial_inplace */ |
40b36596 JM |
953 | 0, /* src_mask */ |
954 | 0xffffffff, /* dst_mask */ | |
955 | FALSE), /* pcrel_offset */ | |
956 | EMPTY_HOWTO (27), | |
957 | EMPTY_HOWTO (28), | |
958 | EMPTY_HOWTO (29), | |
959 | EMPTY_HOWTO (30), | |
960 | EMPTY_HOWTO (31), | |
961 | EMPTY_HOWTO (32), | |
962 | EMPTY_HOWTO (33), | |
963 | EMPTY_HOWTO (34), | |
964 | EMPTY_HOWTO (35), | |
965 | EMPTY_HOWTO (36), | |
966 | EMPTY_HOWTO (37), | |
967 | EMPTY_HOWTO (38), | |
968 | EMPTY_HOWTO (39), | |
969 | EMPTY_HOWTO (40), | |
970 | EMPTY_HOWTO (41), | |
971 | EMPTY_HOWTO (42), | |
972 | EMPTY_HOWTO (43), | |
973 | EMPTY_HOWTO (44), | |
974 | EMPTY_HOWTO (45), | |
975 | EMPTY_HOWTO (46), | |
976 | EMPTY_HOWTO (47), | |
977 | EMPTY_HOWTO (48), | |
978 | EMPTY_HOWTO (49), | |
979 | EMPTY_HOWTO (50), | |
980 | EMPTY_HOWTO (51), | |
981 | EMPTY_HOWTO (52), | |
982 | EMPTY_HOWTO (53), | |
983 | EMPTY_HOWTO (54), | |
984 | EMPTY_HOWTO (55), | |
985 | EMPTY_HOWTO (56), | |
986 | EMPTY_HOWTO (57), | |
987 | EMPTY_HOWTO (58), | |
988 | EMPTY_HOWTO (59), | |
989 | EMPTY_HOWTO (60), | |
990 | EMPTY_HOWTO (61), | |
991 | EMPTY_HOWTO (62), | |
992 | EMPTY_HOWTO (63), | |
993 | EMPTY_HOWTO (64), | |
994 | EMPTY_HOWTO (65), | |
995 | EMPTY_HOWTO (66), | |
996 | EMPTY_HOWTO (67), | |
997 | EMPTY_HOWTO (68), | |
998 | EMPTY_HOWTO (69), | |
999 | EMPTY_HOWTO (70), | |
1000 | EMPTY_HOWTO (71), | |
1001 | EMPTY_HOWTO (72), | |
1002 | EMPTY_HOWTO (73), | |
1003 | EMPTY_HOWTO (74), | |
1004 | EMPTY_HOWTO (75), | |
1005 | EMPTY_HOWTO (76), | |
1006 | EMPTY_HOWTO (77), | |
1007 | EMPTY_HOWTO (78), | |
1008 | EMPTY_HOWTO (79), | |
1009 | EMPTY_HOWTO (80), | |
1010 | EMPTY_HOWTO (81), | |
1011 | EMPTY_HOWTO (82), | |
1012 | EMPTY_HOWTO (83), | |
1013 | EMPTY_HOWTO (84), | |
1014 | EMPTY_HOWTO (85), | |
1015 | EMPTY_HOWTO (86), | |
1016 | EMPTY_HOWTO (87), | |
1017 | EMPTY_HOWTO (88), | |
1018 | EMPTY_HOWTO (89), | |
1019 | EMPTY_HOWTO (90), | |
1020 | EMPTY_HOWTO (91), | |
1021 | EMPTY_HOWTO (92), | |
1022 | EMPTY_HOWTO (93), | |
1023 | EMPTY_HOWTO (94), | |
1024 | EMPTY_HOWTO (95), | |
1025 | EMPTY_HOWTO (96), | |
1026 | EMPTY_HOWTO (97), | |
1027 | EMPTY_HOWTO (98), | |
1028 | EMPTY_HOWTO (99), | |
1029 | EMPTY_HOWTO (100), | |
1030 | EMPTY_HOWTO (101), | |
1031 | EMPTY_HOWTO (102), | |
1032 | EMPTY_HOWTO (103), | |
1033 | EMPTY_HOWTO (104), | |
1034 | EMPTY_HOWTO (105), | |
1035 | EMPTY_HOWTO (106), | |
1036 | EMPTY_HOWTO (107), | |
1037 | EMPTY_HOWTO (108), | |
1038 | EMPTY_HOWTO (109), | |
1039 | EMPTY_HOWTO (110), | |
1040 | EMPTY_HOWTO (111), | |
1041 | EMPTY_HOWTO (112), | |
1042 | EMPTY_HOWTO (113), | |
1043 | EMPTY_HOWTO (114), | |
1044 | EMPTY_HOWTO (115), | |
1045 | EMPTY_HOWTO (116), | |
1046 | EMPTY_HOWTO (117), | |
1047 | EMPTY_HOWTO (118), | |
1048 | EMPTY_HOWTO (119), | |
1049 | EMPTY_HOWTO (120), | |
1050 | EMPTY_HOWTO (121), | |
1051 | EMPTY_HOWTO (122), | |
1052 | EMPTY_HOWTO (123), | |
1053 | EMPTY_HOWTO (124), | |
1054 | EMPTY_HOWTO (125), | |
1055 | EMPTY_HOWTO (126), | |
1056 | EMPTY_HOWTO (127), | |
1057 | EMPTY_HOWTO (128), | |
1058 | EMPTY_HOWTO (129), | |
1059 | EMPTY_HOWTO (130), | |
1060 | EMPTY_HOWTO (131), | |
1061 | EMPTY_HOWTO (132), | |
1062 | EMPTY_HOWTO (133), | |
1063 | EMPTY_HOWTO (134), | |
1064 | EMPTY_HOWTO (135), | |
1065 | EMPTY_HOWTO (136), | |
1066 | EMPTY_HOWTO (137), | |
1067 | EMPTY_HOWTO (138), | |
1068 | EMPTY_HOWTO (139), | |
1069 | EMPTY_HOWTO (140), | |
1070 | EMPTY_HOWTO (141), | |
1071 | EMPTY_HOWTO (142), | |
1072 | EMPTY_HOWTO (143), | |
1073 | EMPTY_HOWTO (144), | |
1074 | EMPTY_HOWTO (145), | |
1075 | EMPTY_HOWTO (146), | |
1076 | EMPTY_HOWTO (147), | |
1077 | EMPTY_HOWTO (148), | |
1078 | EMPTY_HOWTO (149), | |
1079 | EMPTY_HOWTO (150), | |
1080 | EMPTY_HOWTO (151), | |
1081 | EMPTY_HOWTO (152), | |
1082 | EMPTY_HOWTO (153), | |
1083 | EMPTY_HOWTO (154), | |
1084 | EMPTY_HOWTO (155), | |
1085 | EMPTY_HOWTO (156), | |
1086 | EMPTY_HOWTO (157), | |
1087 | EMPTY_HOWTO (158), | |
1088 | EMPTY_HOWTO (159), | |
1089 | EMPTY_HOWTO (160), | |
1090 | EMPTY_HOWTO (161), | |
1091 | EMPTY_HOWTO (162), | |
1092 | EMPTY_HOWTO (163), | |
1093 | EMPTY_HOWTO (164), | |
1094 | EMPTY_HOWTO (165), | |
1095 | EMPTY_HOWTO (166), | |
1096 | EMPTY_HOWTO (167), | |
1097 | EMPTY_HOWTO (168), | |
1098 | EMPTY_HOWTO (169), | |
1099 | EMPTY_HOWTO (170), | |
1100 | EMPTY_HOWTO (171), | |
1101 | EMPTY_HOWTO (172), | |
1102 | EMPTY_HOWTO (173), | |
1103 | EMPTY_HOWTO (174), | |
1104 | EMPTY_HOWTO (175), | |
1105 | EMPTY_HOWTO (176), | |
1106 | EMPTY_HOWTO (177), | |
1107 | EMPTY_HOWTO (178), | |
1108 | EMPTY_HOWTO (179), | |
1109 | EMPTY_HOWTO (180), | |
1110 | EMPTY_HOWTO (181), | |
1111 | EMPTY_HOWTO (182), | |
1112 | EMPTY_HOWTO (183), | |
1113 | EMPTY_HOWTO (184), | |
1114 | EMPTY_HOWTO (185), | |
1115 | EMPTY_HOWTO (186), | |
1116 | EMPTY_HOWTO (187), | |
1117 | EMPTY_HOWTO (188), | |
1118 | EMPTY_HOWTO (189), | |
1119 | EMPTY_HOWTO (190), | |
1120 | EMPTY_HOWTO (191), | |
1121 | EMPTY_HOWTO (192), | |
1122 | EMPTY_HOWTO (193), | |
1123 | EMPTY_HOWTO (194), | |
1124 | EMPTY_HOWTO (195), | |
1125 | EMPTY_HOWTO (196), | |
1126 | EMPTY_HOWTO (197), | |
1127 | EMPTY_HOWTO (198), | |
1128 | EMPTY_HOWTO (199), | |
1129 | EMPTY_HOWTO (200), | |
1130 | EMPTY_HOWTO (201), | |
1131 | EMPTY_HOWTO (202), | |
1132 | EMPTY_HOWTO (203), | |
1133 | EMPTY_HOWTO (204), | |
1134 | EMPTY_HOWTO (205), | |
1135 | EMPTY_HOWTO (206), | |
1136 | EMPTY_HOWTO (207), | |
1137 | EMPTY_HOWTO (208), | |
1138 | EMPTY_HOWTO (209), | |
1139 | EMPTY_HOWTO (210), | |
1140 | EMPTY_HOWTO (211), | |
1141 | EMPTY_HOWTO (212), | |
1142 | EMPTY_HOWTO (213), | |
1143 | EMPTY_HOWTO (214), | |
1144 | EMPTY_HOWTO (215), | |
1145 | EMPTY_HOWTO (216), | |
1146 | EMPTY_HOWTO (217), | |
1147 | EMPTY_HOWTO (218), | |
1148 | EMPTY_HOWTO (219), | |
1149 | EMPTY_HOWTO (220), | |
1150 | EMPTY_HOWTO (221), | |
1151 | EMPTY_HOWTO (222), | |
1152 | EMPTY_HOWTO (223), | |
1153 | EMPTY_HOWTO (224), | |
1154 | EMPTY_HOWTO (225), | |
1155 | EMPTY_HOWTO (226), | |
1156 | EMPTY_HOWTO (227), | |
1157 | EMPTY_HOWTO (228), | |
1158 | EMPTY_HOWTO (229), | |
1159 | EMPTY_HOWTO (230), | |
1160 | EMPTY_HOWTO (231), | |
1161 | EMPTY_HOWTO (232), | |
1162 | EMPTY_HOWTO (233), | |
1163 | EMPTY_HOWTO (234), | |
1164 | EMPTY_HOWTO (235), | |
1165 | EMPTY_HOWTO (236), | |
1166 | EMPTY_HOWTO (237), | |
1167 | EMPTY_HOWTO (238), | |
1168 | EMPTY_HOWTO (239), | |
1169 | EMPTY_HOWTO (240), | |
1170 | EMPTY_HOWTO (241), | |
1171 | EMPTY_HOWTO (242), | |
1172 | EMPTY_HOWTO (243), | |
1173 | EMPTY_HOWTO (244), | |
1174 | EMPTY_HOWTO (245), | |
1175 | EMPTY_HOWTO (246), | |
1176 | EMPTY_HOWTO (247), | |
1177 | EMPTY_HOWTO (248), | |
1178 | EMPTY_HOWTO (249), | |
1179 | EMPTY_HOWTO (250), | |
1180 | EMPTY_HOWTO (251), | |
1181 | EMPTY_HOWTO (252), | |
1182 | HOWTO (R_C6000_ALIGN, /* type */ | |
1183 | 0, /* rightshift */ | |
1184 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
1185 | 0, /* bitsize */ | |
1186 | FALSE, /* pc_relative */ | |
1187 | 0, /* bitpos */ | |
1188 | complain_overflow_dont,/* complain_on_overflow */ | |
1189 | bfd_elf_generic_reloc, /* special_function */ | |
1190 | "R_C6000_ALIGN", /* name */ | |
41820509 | 1191 | TRUE, /* partial_inplace */ |
40b36596 JM |
1192 | 0, /* src_mask */ |
1193 | 0, /* dst_mask */ | |
1194 | FALSE), /* pcrel_offset */ | |
1195 | HOWTO (R_C6000_FPHEAD, /* type */ | |
1196 | 0, /* rightshift */ | |
1197 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
1198 | 0, /* bitsize */ | |
1199 | FALSE, /* pc_relative */ | |
1200 | 0, /* bitpos */ | |
1201 | complain_overflow_dont,/* complain_on_overflow */ | |
1202 | bfd_elf_generic_reloc, /* special_function */ | |
1203 | "R_C6000_FPHEAD", /* name */ | |
41820509 | 1204 | TRUE, /* partial_inplace */ |
40b36596 JM |
1205 | 0, /* src_mask */ |
1206 | 0, /* dst_mask */ | |
1207 | FALSE), /* pcrel_offset */ | |
1208 | HOWTO (R_C6000_NOCMP, /* type */ | |
1209 | 0, /* rightshift */ | |
1210 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
1211 | 0, /* bitsize */ | |
1212 | FALSE, /* pc_relative */ | |
1213 | 0, /* bitpos */ | |
1214 | complain_overflow_dont,/* complain_on_overflow */ | |
1215 | bfd_elf_generic_reloc, /* special_function */ | |
1216 | "R_C6000_NOCMP", /* name */ | |
41820509 | 1217 | TRUE, /* partial_inplace */ |
40b36596 JM |
1218 | 0, /* src_mask */ |
1219 | 0, /* dst_mask */ | |
1220 | FALSE) /* pcrel_offset */ | |
1221 | }; | |
1222 | ||
1223 | /* Map BFD relocations to ELF relocations. */ | |
1224 | ||
1225 | typedef struct | |
1226 | { | |
1227 | bfd_reloc_code_real_type bfd_reloc_val; | |
1228 | enum elf_tic6x_reloc_type elf_reloc_val; | |
1229 | } tic6x_reloc_map; | |
1230 | ||
1231 | static const tic6x_reloc_map elf32_tic6x_reloc_map[] = | |
1232 | { | |
1233 | { BFD_RELOC_NONE, R_C6000_NONE }, | |
1234 | { BFD_RELOC_32, R_C6000_ABS32 }, | |
1235 | { BFD_RELOC_16, R_C6000_ABS16 }, | |
1236 | { BFD_RELOC_8, R_C6000_ABS8 }, | |
1237 | { BFD_RELOC_C6000_PCR_S21, R_C6000_PCR_S21 }, | |
1238 | { BFD_RELOC_C6000_PCR_S12, R_C6000_PCR_S12 }, | |
1239 | { BFD_RELOC_C6000_PCR_S10, R_C6000_PCR_S10 }, | |
1240 | { BFD_RELOC_C6000_PCR_S7, R_C6000_PCR_S7 }, | |
1241 | { BFD_RELOC_C6000_ABS_S16, R_C6000_ABS_S16 }, | |
1242 | { BFD_RELOC_C6000_ABS_L16, R_C6000_ABS_L16 }, | |
1243 | { BFD_RELOC_C6000_ABS_H16, R_C6000_ABS_H16 }, | |
1244 | { BFD_RELOC_C6000_SBR_U15_B, R_C6000_SBR_U15_B }, | |
1245 | { BFD_RELOC_C6000_SBR_U15_H, R_C6000_SBR_U15_H }, | |
1246 | { BFD_RELOC_C6000_SBR_U15_W, R_C6000_SBR_U15_W }, | |
1247 | { BFD_RELOC_C6000_SBR_S16, R_C6000_SBR_S16 }, | |
1248 | { BFD_RELOC_C6000_SBR_L16_B, R_C6000_SBR_L16_B }, | |
1249 | { BFD_RELOC_C6000_SBR_L16_H, R_C6000_SBR_L16_H }, | |
1250 | { BFD_RELOC_C6000_SBR_L16_W, R_C6000_SBR_L16_W }, | |
1251 | { BFD_RELOC_C6000_SBR_H16_B, R_C6000_SBR_H16_B }, | |
1252 | { BFD_RELOC_C6000_SBR_H16_H, R_C6000_SBR_H16_H }, | |
1253 | { BFD_RELOC_C6000_SBR_H16_W, R_C6000_SBR_H16_W }, | |
1254 | { BFD_RELOC_C6000_SBR_GOT_U15_W, R_C6000_SBR_GOT_U15_W }, | |
1255 | { BFD_RELOC_C6000_SBR_GOT_L16_W, R_C6000_SBR_GOT_L16_W }, | |
1256 | { BFD_RELOC_C6000_SBR_GOT_H16_W, R_C6000_SBR_GOT_H16_W }, | |
1257 | { BFD_RELOC_C6000_DSBT_INDEX, R_C6000_DSBT_INDEX }, | |
1258 | { BFD_RELOC_C6000_PREL31, R_C6000_PREL31 }, | |
1259 | { BFD_RELOC_C6000_COPY, R_C6000_COPY }, | |
1260 | { BFD_RELOC_C6000_ALIGN, R_C6000_ALIGN }, | |
1261 | { BFD_RELOC_C6000_FPHEAD, R_C6000_FPHEAD }, | |
1262 | { BFD_RELOC_C6000_NOCMP, R_C6000_NOCMP } | |
1263 | }; | |
1264 | ||
1265 | static reloc_howto_type * | |
41820509 | 1266 | elf32_tic6x_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code) |
40b36596 JM |
1267 | { |
1268 | unsigned int i; | |
1269 | ||
1270 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_reloc_map); i++) | |
1271 | if (elf32_tic6x_reloc_map[i].bfd_reloc_val == code) | |
41820509 JM |
1272 | { |
1273 | enum elf_tic6x_reloc_type elf_reloc_val; | |
1274 | reloc_howto_type *howto; | |
1275 | ||
1276 | elf_reloc_val = elf32_tic6x_reloc_map[i].elf_reloc_val; | |
1277 | if (elf32_tic6x_tdata (abfd)->use_rela_p) | |
1278 | howto = &elf32_tic6x_howto_table[elf_reloc_val]; | |
1279 | else | |
1280 | howto = &elf32_tic6x_howto_table_rel[elf_reloc_val]; | |
1281 | ||
1282 | /* Some relocations are RELA-only; do not return them for | |
1283 | REL. */ | |
1284 | if (howto->name == NULL) | |
1285 | howto = NULL; | |
1286 | ||
1287 | return howto; | |
1288 | } | |
40b36596 JM |
1289 | |
1290 | return NULL; | |
1291 | } | |
1292 | ||
1293 | static reloc_howto_type * | |
41820509 | 1294 | elf32_tic6x_reloc_name_lookup (bfd *abfd, const char *r_name) |
40b36596 | 1295 | { |
41820509 JM |
1296 | if (elf32_tic6x_tdata (abfd)->use_rela_p) |
1297 | { | |
1298 | unsigned int i; | |
1299 | ||
1300 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_howto_table); i++) | |
1301 | if (elf32_tic6x_howto_table[i].name != NULL | |
1302 | && strcasecmp (elf32_tic6x_howto_table[i].name, r_name) == 0) | |
1303 | return &elf32_tic6x_howto_table[i]; | |
1304 | } | |
1305 | else | |
1306 | { | |
1307 | unsigned int i; | |
40b36596 | 1308 | |
41820509 JM |
1309 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_howto_table_rel); i++) |
1310 | if (elf32_tic6x_howto_table_rel[i].name != NULL | |
1311 | && strcasecmp (elf32_tic6x_howto_table_rel[i].name, r_name) == 0) | |
1312 | return &elf32_tic6x_howto_table_rel[i]; | |
1313 | } | |
40b36596 JM |
1314 | |
1315 | return NULL; | |
1316 | } | |
1317 | ||
1318 | static void | |
1319 | elf32_tic6x_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc, | |
1320 | Elf_Internal_Rela *elf_reloc) | |
1321 | { | |
1322 | unsigned int r_type; | |
1323 | ||
1324 | r_type = ELF32_R_TYPE (elf_reloc->r_info); | |
1325 | if (r_type >= ARRAY_SIZE (elf32_tic6x_howto_table)) | |
1326 | bfd_reloc->howto = NULL; | |
1327 | else | |
1328 | bfd_reloc->howto = &elf32_tic6x_howto_table[r_type]; | |
1329 | } | |
1330 | ||
41820509 JM |
1331 | static void |
1332 | elf32_tic6x_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc, | |
1333 | Elf_Internal_Rela *elf_reloc) | |
1334 | { | |
1335 | unsigned int r_type; | |
1336 | ||
1337 | r_type = ELF32_R_TYPE (elf_reloc->r_info); | |
1338 | if (r_type >= ARRAY_SIZE (elf32_tic6x_howto_table_rel)) | |
1339 | bfd_reloc->howto = NULL; | |
1340 | else | |
1341 | bfd_reloc->howto = &elf32_tic6x_howto_table_rel[r_type]; | |
1342 | } | |
1343 | ||
1344 | void | |
1345 | elf32_tic6x_set_use_rela_p (bfd *abfd, bfd_boolean use_rela_p) | |
1346 | { | |
1347 | elf32_tic6x_tdata (abfd)->use_rela_p = use_rela_p; | |
1348 | } | |
1349 | ||
1350 | static bfd_boolean | |
1351 | elf32_tic6x_mkobject (bfd *abfd) | |
1352 | { | |
1353 | bfd_boolean ret; | |
1354 | ||
1355 | ret = bfd_elf_allocate_object (abfd, sizeof (struct elf32_tic6x_obj_tdata), | |
1356 | TIC6X_ELF_DATA); | |
1357 | if (ret) | |
1358 | elf32_tic6x_set_use_rela_p (abfd, TRUE); | |
1359 | return ret; | |
1360 | } | |
1361 | ||
1362 | static bfd_boolean | |
1363 | elf32_tic6x_new_section_hook (bfd *abfd, asection *sec) | |
1364 | { | |
1365 | bfd_boolean ret; | |
1366 | ||
1367 | ret = _bfd_elf_new_section_hook (abfd, sec); | |
1368 | sec->use_rela_p = elf32_tic6x_tdata (abfd)->use_rela_p; | |
1369 | ||
1370 | return ret; | |
1371 | } | |
1372 | ||
1373 | /* Return true if relocation REL against section SEC is a REL rather | |
1374 | than RELA relocation. RELOCS is the first relocation in the | |
1375 | section and ABFD is the bfd that contains SEC. */ | |
1376 | ||
1377 | static bfd_boolean | |
1378 | elf32_tic6x_rel_relocation_p (bfd *abfd, asection *sec, | |
1379 | const Elf_Internal_Rela *relocs, | |
1380 | const Elf_Internal_Rela *rel) | |
1381 | { | |
1382 | Elf_Internal_Shdr *rel_hdr; | |
1383 | const struct elf_backend_data *bed; | |
1384 | ||
1385 | /* To determine which flavor of relocation this is, we depend on the | |
1386 | fact that the INPUT_SECTION's REL_HDR is read before its | |
1387 | REL_HDR2. */ | |
1388 | rel_hdr = &elf_section_data (sec)->rel_hdr; | |
1389 | bed = get_elf_backend_data (abfd); | |
1390 | if ((size_t) (rel - relocs) | |
1391 | >= (NUM_SHDR_ENTRIES (rel_hdr) * bed->s->int_rels_per_ext_rel)) | |
1392 | rel_hdr = elf_section_data (sec)->rel_hdr2; | |
1393 | return rel_hdr->sh_entsize == bed->s->sizeof_rel; | |
1394 | } | |
1395 | ||
40b36596 JM |
1396 | static bfd_boolean |
1397 | elf32_tic6x_relocate_section (bfd *output_bfd, | |
1398 | struct bfd_link_info *info, | |
1399 | bfd *input_bfd, | |
1400 | asection *input_section, | |
1401 | bfd_byte *contents, | |
1402 | Elf_Internal_Rela *relocs, | |
1403 | Elf_Internal_Sym *local_syms, | |
1404 | asection **local_sections) | |
1405 | { | |
1406 | Elf_Internal_Shdr *symtab_hdr; | |
1407 | struct elf_link_hash_entry **sym_hashes; | |
1408 | Elf_Internal_Rela *rel; | |
1409 | Elf_Internal_Rela *relend; | |
1410 | bfd_boolean ok = TRUE; | |
1411 | ||
1412 | symtab_hdr = & elf_symtab_hdr (input_bfd); | |
1413 | sym_hashes = elf_sym_hashes (input_bfd); | |
1414 | ||
1415 | relend = relocs + input_section->reloc_count; | |
1416 | ||
1417 | for (rel = relocs; rel < relend; rel ++) | |
1418 | { | |
1419 | int r_type; | |
1420 | unsigned long r_symndx; | |
1421 | arelent bfd_reloc; | |
1422 | reloc_howto_type *howto; | |
1423 | Elf_Internal_Sym *sym; | |
1424 | asection *sec; | |
1425 | struct elf_link_hash_entry *h; | |
1426 | bfd_vma relocation; | |
1427 | bfd_boolean unresolved_reloc; | |
1428 | bfd_reloc_status_type r; | |
1429 | struct bfd_link_hash_entry *sbh; | |
41820509 | 1430 | bfd_boolean is_rel; |
40b36596 JM |
1431 | |
1432 | r_type = ELF32_R_TYPE (rel->r_info); | |
1433 | r_symndx = ELF32_R_SYM (rel->r_info); | |
1434 | ||
41820509 JM |
1435 | is_rel = elf32_tic6x_rel_relocation_p (input_bfd, input_section, |
1436 | relocs, rel); | |
1437 | ||
1438 | if (is_rel) | |
1439 | elf32_tic6x_info_to_howto_rel (input_bfd, &bfd_reloc, rel); | |
1440 | else | |
1441 | elf32_tic6x_info_to_howto (input_bfd, &bfd_reloc, rel); | |
40b36596 JM |
1442 | howto = bfd_reloc.howto; |
1443 | if (howto == NULL) | |
1444 | { | |
1445 | bfd_set_error (bfd_error_bad_value); | |
1446 | return FALSE; | |
1447 | } | |
1448 | ||
1449 | h = NULL; | |
1450 | sym = NULL; | |
1451 | sec = NULL; | |
1452 | unresolved_reloc = FALSE; | |
1453 | ||
1454 | if (r_symndx < symtab_hdr->sh_info) | |
1455 | { | |
1456 | sym = local_syms + r_symndx; | |
1457 | sec = local_sections[r_symndx]; | |
1458 | relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); | |
1459 | } | |
1460 | else | |
1461 | { | |
1462 | bfd_boolean warned; | |
1463 | ||
1464 | RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, | |
1465 | r_symndx, symtab_hdr, sym_hashes, | |
1466 | h, sec, relocation, | |
1467 | unresolved_reloc, warned); | |
1468 | } | |
1469 | ||
1470 | if (sec != NULL && elf_discarded_section (sec)) | |
1471 | { | |
1472 | /* For relocs against symbols from removed linkonce sections, | |
1473 | or sections discarded by a linker script, we just want the | |
1474 | section contents zeroed. Avoid any special processing. */ | |
1475 | _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); | |
1476 | rel->r_info = 0; | |
1477 | rel->r_addend = 0; | |
1478 | continue; | |
1479 | } | |
1480 | ||
1481 | if (info->relocatable) | |
41820509 JM |
1482 | { |
1483 | if (is_rel | |
1484 | && sym != NULL | |
1485 | && ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
1486 | { | |
1487 | rel->r_addend = 0; | |
1488 | relocation = sec->output_offset + sym->st_value; | |
1489 | r = _bfd_relocate_contents (howto, input_bfd, relocation, | |
1490 | contents + rel->r_offset); | |
1491 | goto done_reloc; | |
1492 | } | |
1493 | continue; | |
1494 | } | |
40b36596 JM |
1495 | |
1496 | switch (r_type) | |
1497 | { | |
1498 | case R_C6000_NONE: | |
1499 | case R_C6000_ALIGN: | |
1500 | case R_C6000_FPHEAD: | |
1501 | case R_C6000_NOCMP: | |
1502 | /* No action needed. */ | |
1503 | continue; | |
1504 | ||
1505 | case R_C6000_PCR_S21: | |
1506 | case R_C6000_PCR_S12: | |
1507 | case R_C6000_PCR_S10: | |
1508 | case R_C6000_PCR_S7: | |
1509 | /* Generic PC-relative handling produces a value relative to | |
1510 | the exact location of the relocation. Adjust it to be | |
1511 | relative to the start of the fetch packet instead. */ | |
1512 | relocation += (input_section->output_section->vma | |
1513 | + input_section->output_offset | |
1514 | + rel->r_offset) & 0x1f; | |
1515 | /* Fall through. */ | |
1516 | case R_C6000_ABS32: | |
1517 | case R_C6000_ABS16: | |
1518 | case R_C6000_ABS8: | |
1519 | case R_C6000_ABS_S16: | |
1520 | case R_C6000_ABS_L16: | |
1521 | case R_C6000_ABS_H16: | |
1522 | /* Generic logic OK. */ | |
1523 | break; | |
1524 | ||
1525 | case R_C6000_SBR_U15_B: | |
1526 | case R_C6000_SBR_U15_H: | |
1527 | case R_C6000_SBR_U15_W: | |
1528 | case R_C6000_SBR_S16: | |
1529 | case R_C6000_SBR_L16_B: | |
1530 | case R_C6000_SBR_L16_H: | |
1531 | case R_C6000_SBR_L16_W: | |
1532 | case R_C6000_SBR_H16_B: | |
1533 | case R_C6000_SBR_H16_H: | |
1534 | case R_C6000_SBR_H16_W: | |
1535 | sbh = bfd_link_hash_lookup (info->hash, "__c6xabi_DSBT_BASE", | |
1536 | FALSE, FALSE, TRUE); | |
1537 | if (sbh != NULL | |
1538 | && (sbh->type == bfd_link_hash_defined | |
1539 | || sbh->type == bfd_link_hash_defweak)) | |
1540 | relocation -= (sbh->u.def.value | |
1541 | + sbh->u.def.section->output_section->vma | |
1542 | + sbh->u.def.section->output_offset); | |
1543 | else | |
1544 | { | |
1545 | (*_bfd_error_handler) (_("%B: SB-relative relocation but " | |
1546 | "__c6xabi_DSBT_BASE not defined"), | |
1547 | input_bfd); | |
1548 | ok = FALSE; | |
1549 | continue; | |
1550 | } | |
1551 | break; | |
1552 | ||
1553 | case R_C6000_SBR_GOT_U15_W: | |
1554 | case R_C6000_SBR_GOT_L16_W: | |
1555 | case R_C6000_SBR_GOT_H16_W: | |
1556 | case R_C6000_DSBT_INDEX: | |
1557 | case R_C6000_PREL31: | |
1558 | /* Shared libraries and exception handling support not | |
1559 | implemented. */ | |
1560 | (*_bfd_error_handler) (_("%B: relocation type %d not implemented"), | |
1561 | input_bfd, r_type); | |
1562 | ok = FALSE; | |
1563 | continue; | |
1564 | ||
1565 | case R_C6000_COPY: | |
1566 | /* Invalid in relocatable object. */ | |
1567 | default: | |
1568 | /* Unknown relocation. */ | |
1569 | (*_bfd_error_handler) (_("%B: invalid relocation type %d"), | |
1570 | input_bfd, r_type); | |
1571 | ok = FALSE; | |
1572 | continue; | |
1573 | } | |
1574 | ||
1575 | r = _bfd_final_link_relocate (howto, input_bfd, input_section, | |
1576 | contents, rel->r_offset, | |
1577 | relocation, rel->r_addend); | |
1578 | ||
41820509 | 1579 | done_reloc: |
40b36596 JM |
1580 | if (r == bfd_reloc_ok |
1581 | && howto->complain_on_overflow == complain_overflow_bitfield) | |
1582 | { | |
1583 | /* Generic overflow handling accepts cases the ABI says | |
1584 | should be rejected for R_C6000_ABS16 and | |
1585 | R_C6000_ABS8. */ | |
1586 | bfd_vma value = (relocation + rel->r_addend) & 0xffffffff; | |
1587 | bfd_vma sbit = 1 << (howto->bitsize - 1); | |
1588 | bfd_vma sbits = (-(bfd_vma) sbit) & 0xffffffff; | |
1589 | bfd_vma value_sbits = value & sbits; | |
1590 | ||
1591 | if (value_sbits != 0 | |
1592 | && value_sbits != sbit | |
1593 | && value_sbits != sbits) | |
1594 | r = bfd_reloc_overflow; | |
1595 | } | |
1596 | ||
1597 | if (r != bfd_reloc_ok) | |
1598 | { | |
1599 | const char *name; | |
1600 | const char *error_message; | |
1601 | ||
1602 | if (h != NULL) | |
1603 | name = h->root.root.string; | |
1604 | else | |
1605 | { | |
1606 | name = bfd_elf_string_from_elf_section (input_bfd, | |
1607 | symtab_hdr->sh_link, | |
1608 | sym->st_name); | |
1609 | if (name == NULL) | |
1610 | return FALSE; | |
1611 | if (*name == '\0') | |
1612 | name = bfd_section_name (input_bfd, sec); | |
1613 | } | |
1614 | ||
1615 | switch (r) | |
1616 | { | |
1617 | case bfd_reloc_overflow: | |
1618 | /* If the overflowing reloc was to an undefined symbol, | |
1619 | we have already printed one error message and there | |
1620 | is no point complaining again. */ | |
1621 | if ((! h || | |
1622 | h->root.type != bfd_link_hash_undefined) | |
1623 | && (!((*info->callbacks->reloc_overflow) | |
1624 | (info, (h ? &h->root : NULL), name, howto->name, | |
1625 | (bfd_vma) 0, input_bfd, input_section, | |
1626 | rel->r_offset)))) | |
1627 | return FALSE; | |
1628 | break; | |
1629 | ||
1630 | case bfd_reloc_undefined: | |
1631 | if (!((*info->callbacks->undefined_symbol) | |
1632 | (info, name, input_bfd, input_section, | |
1633 | rel->r_offset, TRUE))) | |
1634 | return FALSE; | |
1635 | break; | |
1636 | ||
1637 | case bfd_reloc_outofrange: | |
1638 | error_message = _("out of range"); | |
1639 | goto common_error; | |
1640 | ||
1641 | case bfd_reloc_notsupported: | |
1642 | error_message = _("unsupported relocation"); | |
1643 | goto common_error; | |
1644 | ||
1645 | case bfd_reloc_dangerous: | |
1646 | error_message = _("dangerous relocation"); | |
1647 | goto common_error; | |
1648 | ||
1649 | default: | |
1650 | error_message = _("unknown error"); | |
1651 | /* Fall through. */ | |
1652 | ||
1653 | common_error: | |
1654 | BFD_ASSERT (error_message != NULL); | |
1655 | if (!((*info->callbacks->reloc_dangerous) | |
1656 | (info, error_message, input_bfd, input_section, | |
1657 | rel->r_offset))) | |
1658 | return FALSE; | |
1659 | break; | |
1660 | } | |
1661 | } | |
1662 | } | |
1663 | ||
1664 | return ok; | |
1665 | } | |
1666 | ||
59e6276b JM |
1667 | static int |
1668 | elf32_tic6x_obj_attrs_arg_type (int tag) | |
1669 | { | |
1670 | if (tag == Tag_compatibility) | |
1671 | return ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_STR_VAL; | |
1672 | else | |
1673 | /* Correct for known attributes, arbitrary for others. */ | |
1674 | return ATTR_TYPE_FLAG_INT_VAL; | |
1675 | } | |
1676 | ||
1677 | /* Merge the Tag_C6XABI_Tag_CPU_arch attribute values ARCH1 and ARCH2 | |
1678 | and return the merged value. At present, all merges succeed, so no | |
1679 | return value for errors is defined. */ | |
1680 | ||
1681 | int | |
1682 | elf32_tic6x_merge_arch_attributes (int arch1, int arch2) | |
1683 | { | |
1684 | int min_arch, max_arch; | |
1685 | ||
1686 | min_arch = (arch1 < arch2 ? arch1 : arch2); | |
1687 | max_arch = (arch1 > arch2 ? arch1 : arch2); | |
1688 | ||
1689 | /* In most cases, the numerically greatest value is the correct | |
1690 | merged value, but merging C64 and C67 results in C674X. */ | |
1691 | if ((min_arch == C6XABI_Tag_CPU_arch_C67X | |
1692 | || min_arch == C6XABI_Tag_CPU_arch_C67XP) | |
1693 | && (max_arch == C6XABI_Tag_CPU_arch_C64X | |
1694 | || max_arch == C6XABI_Tag_CPU_arch_C64XP)) | |
1695 | return C6XABI_Tag_CPU_arch_C674X; | |
1696 | ||
1697 | return max_arch; | |
1698 | } | |
1699 | ||
1700 | /* Merge attributes from IBFD and OBFD, returning TRUE if the merge | |
1701 | succeeded, FALSE otherwise. */ | |
1702 | ||
1703 | static bfd_boolean | |
1704 | elf32_tic6x_merge_attributes (bfd *ibfd, bfd *obfd) | |
1705 | { | |
1706 | obj_attribute *in_attr; | |
1707 | obj_attribute *out_attr; | |
1708 | ||
1709 | if (!elf_known_obj_attributes_proc (obfd)[0].i) | |
1710 | { | |
1711 | /* This is the first object. Copy the attributes. */ | |
1712 | _bfd_elf_copy_obj_attributes (ibfd, obfd); | |
1713 | ||
1714 | out_attr = elf_known_obj_attributes_proc (obfd); | |
1715 | ||
1716 | /* Use the Tag_null value to indicate the attributes have been | |
1717 | initialized. */ | |
1718 | out_attr[0].i = 1; | |
1719 | ||
1720 | return TRUE; | |
1721 | } | |
1722 | ||
1723 | in_attr = elf_known_obj_attributes_proc (ibfd); | |
1724 | out_attr = elf_known_obj_attributes_proc (obfd); | |
1725 | ||
1726 | /* No specification yet for handling of unknown attributes, so just | |
1727 | ignore them and handle known ones. */ | |
1728 | out_attr[Tag_C6XABI_Tag_CPU_arch].i | |
1729 | = elf32_tic6x_merge_arch_attributes (in_attr[Tag_C6XABI_Tag_CPU_arch].i, | |
1730 | out_attr[Tag_C6XABI_Tag_CPU_arch].i); | |
1731 | ||
1732 | /* Merge Tag_compatibility attributes and any common GNU ones. */ | |
1733 | _bfd_elf_merge_object_attributes (ibfd, obfd); | |
1734 | ||
1735 | return TRUE; | |
1736 | } | |
1737 | ||
1738 | static bfd_boolean | |
1739 | elf32_tic6x_merge_private_bfd_data (bfd *ibfd, bfd *obfd) | |
1740 | { | |
1741 | if (!_bfd_generic_verify_endian_match (ibfd, obfd)) | |
1742 | return FALSE; | |
1743 | ||
1744 | if (!elf32_tic6x_merge_attributes (ibfd, obfd)) | |
1745 | return FALSE; | |
1746 | ||
1747 | return TRUE; | |
1748 | } | |
1749 | ||
40b36596 JM |
1750 | |
1751 | #define TARGET_LITTLE_SYM bfd_elf32_tic6x_le_vec | |
1752 | #define TARGET_LITTLE_NAME "elf32-tic6x-le" | |
1753 | #define TARGET_BIG_SYM bfd_elf32_tic6x_be_vec | |
1754 | #define TARGET_BIG_NAME "elf32-tic6x-be" | |
1755 | #define ELF_ARCH bfd_arch_tic6x | |
1756 | #define ELF_MACHINE_CODE EM_TI_C6000 | |
1757 | #define ELF_MAXPAGESIZE 1 | |
1758 | #define bfd_elf32_bfd_reloc_type_lookup elf32_tic6x_reloc_type_lookup | |
1759 | #define bfd_elf32_bfd_reloc_name_lookup elf32_tic6x_reloc_name_lookup | |
59e6276b | 1760 | #define bfd_elf32_bfd_merge_private_bfd_data elf32_tic6x_merge_private_bfd_data |
41820509 JM |
1761 | #define bfd_elf32_mkobject elf32_tic6x_mkobject |
1762 | #define bfd_elf32_new_section_hook elf32_tic6x_new_section_hook | |
40b36596 JM |
1763 | #define elf_backend_can_gc_sections 1 |
1764 | #define elf_backend_default_use_rela_p 1 | |
1765 | #define elf_backend_may_use_rel_p 1 | |
1766 | #define elf_backend_may_use_rela_p 1 | |
59e6276b JM |
1767 | #define elf_backend_obj_attrs_arg_type elf32_tic6x_obj_attrs_arg_type |
1768 | #define elf_backend_obj_attrs_section "__TI_build_attributes" | |
1769 | #define elf_backend_obj_attrs_section_type SHT_C6000_ATTRIBUTES | |
1770 | #define elf_backend_obj_attrs_vendor "c6xabi" | |
40b36596 JM |
1771 | #define elf_backend_rela_normal 1 |
1772 | #define elf_backend_relocate_section elf32_tic6x_relocate_section | |
1773 | #define elf_info_to_howto elf32_tic6x_info_to_howto | |
41820509 | 1774 | #define elf_info_to_howto_rel elf32_tic6x_info_to_howto_rel |
40b36596 JM |
1775 | |
1776 | #include "elf32-target.h" |