/src/binutils-gdb/bfd/elf32-mips.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* MIPS-specific support for 32-bit ELF |
2 | | Copyright (C) 1993-2025 Free Software Foundation, Inc. |
3 | | |
4 | | Most of the information added by Ian Lance Taylor, Cygnus Support, |
5 | | <ian@cygnus.com>. |
6 | | N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC. |
7 | | <mark@codesourcery.com> |
8 | | Traditional MIPS targets support added by Koundinya.K, Dansk Data |
9 | | Elektronik & Operations Research Group. <kk@ddeorg.soft.net> |
10 | | |
11 | | This file is part of BFD, the Binary File Descriptor library. |
12 | | |
13 | | This program is free software; you can redistribute it and/or modify |
14 | | it under the terms of the GNU General Public License as published by |
15 | | the Free Software Foundation; either version 3 of the License, or |
16 | | (at your option) any later version. |
17 | | |
18 | | This program is distributed in the hope that it will be useful, |
19 | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
20 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
21 | | GNU General Public License for more details. |
22 | | |
23 | | You should have received a copy of the GNU General Public License |
24 | | along with this program; if not, write to the Free Software |
25 | | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
26 | | MA 02110-1301, USA. */ |
27 | | |
28 | | |
29 | | /* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly |
30 | | different MIPS ELF from other targets. This matters when linking. |
31 | | This file supports both, switching at runtime. */ |
32 | | |
33 | | #include "sysdep.h" |
34 | | #include "bfd.h" |
35 | | #include "libbfd.h" |
36 | | #include "bfdlink.h" |
37 | | #include "genlink.h" |
38 | | #include "elf-bfd.h" |
39 | | #include "elfxx-mips.h" |
40 | | #include "elf/mips.h" |
41 | | #include "elf-vxworks.h" |
42 | | |
43 | | /* Get the ECOFF swapping routines. */ |
44 | | #include "coff/sym.h" |
45 | | #include "coff/symconst.h" |
46 | | #include "coff/internal.h" |
47 | | #include "coff/ecoff.h" |
48 | | #include "coff/mips.h" |
49 | | #define ECOFF_SIGNED_32 |
50 | | #include "ecoffswap.h" |
51 | | |
52 | | static bfd_reloc_status_type gprel32_with_gp |
53 | | (bfd *, asymbol *, arelent *, asection *, bool, void *, bfd_vma); |
54 | | static bfd_reloc_status_type mips_elf_gprel32_reloc |
55 | | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
56 | | static bfd_reloc_status_type mips32_64bit_reloc |
57 | | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
58 | | static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup |
59 | | (bfd *, bfd_reloc_code_real_type); |
60 | | static bool mips_info_to_howto_rel |
61 | | (bfd *, arelent *, Elf_Internal_Rela *); |
62 | | static bool mips_info_to_howto_rela |
63 | | (bfd *, arelent *, Elf_Internal_Rela *); |
64 | | static bool mips_elf_sym_is_global |
65 | | (bfd *, asymbol *); |
66 | | static bool mips_elf32_elfsym_local_is_section |
67 | | (bfd *); |
68 | | static bool mips_elf32_object_p |
69 | | (bfd *); |
70 | | static bool mips_elf_is_local_label_name |
71 | | (bfd *, const char *); |
72 | | static bfd_reloc_status_type mips16_gprel_reloc |
73 | | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
74 | | static bfd_reloc_status_type mips_elf_final_gp |
75 | | (bfd *, asymbol *, bool, char **, bfd_vma *); |
76 | | static bool mips_elf_assign_gp |
77 | | (bfd *, bfd_vma *); |
78 | | static bool elf32_mips_grok_prstatus |
79 | | (bfd *, Elf_Internal_Note *); |
80 | | static bool elf32_mips_grok_psinfo |
81 | | (bfd *, Elf_Internal_Note *); |
82 | | static irix_compat_t elf32_mips_irix_compat |
83 | | (bfd *); |
84 | | |
85 | | extern const bfd_target mips_elf32_be_vec; |
86 | | extern const bfd_target mips_elf32_le_vec; |
87 | | |
88 | | /* Nonzero if ABFD is using the N32 ABI. */ |
89 | | #define ABI_N32_P(abfd) \ |
90 | 102k | ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0) |
91 | | |
92 | | /* Whether we are trying to be compatible with IRIX at all. */ |
93 | | #define SGI_COMPAT(abfd) \ |
94 | 75.8k | (elf32_mips_irix_compat (abfd) != ict_none) |
95 | | |
96 | | /* The number of local .got entries we reserve. */ |
97 | | #define MIPS_RESERVED_GOTNO (2) |
98 | | |
99 | | /* In case we're on a 32-bit machine, construct a 64-bit "-1" value |
100 | | from smaller values. Start with zero, widen, *then* decrement. */ |
101 | | #define MINUS_ONE (((bfd_vma)0) - 1) |
102 | | |
103 | | /* The relocation table used for SHT_REL sections. */ |
104 | | |
105 | | static reloc_howto_type elf_mips_howto_table_rel[] = |
106 | | { |
107 | | /* No relocation. */ |
108 | | HOWTO (R_MIPS_NONE, /* type */ |
109 | | 0, /* rightshift */ |
110 | | 0, /* size */ |
111 | | 0, /* bitsize */ |
112 | | false, /* pc_relative */ |
113 | | 0, /* bitpos */ |
114 | | complain_overflow_dont, /* complain_on_overflow */ |
115 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
116 | | "R_MIPS_NONE", /* name */ |
117 | | false, /* partial_inplace */ |
118 | | 0, /* src_mask */ |
119 | | 0, /* dst_mask */ |
120 | | false), /* pcrel_offset */ |
121 | | |
122 | | /* 16 bit relocation. */ |
123 | | HOWTO (R_MIPS_16, /* type */ |
124 | | 0, /* rightshift */ |
125 | | 4, /* size */ |
126 | | 16, /* bitsize */ |
127 | | false, /* pc_relative */ |
128 | | 0, /* bitpos */ |
129 | | complain_overflow_signed, /* complain_on_overflow */ |
130 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
131 | | "R_MIPS_16", /* name */ |
132 | | true, /* partial_inplace */ |
133 | | 0x0000ffff, /* src_mask */ |
134 | | 0x0000ffff, /* dst_mask */ |
135 | | false), /* pcrel_offset */ |
136 | | |
137 | | /* 32 bit relocation. */ |
138 | | HOWTO (R_MIPS_32, /* type */ |
139 | | 0, /* rightshift */ |
140 | | 4, /* size */ |
141 | | 32, /* bitsize */ |
142 | | false, /* pc_relative */ |
143 | | 0, /* bitpos */ |
144 | | complain_overflow_dont, /* complain_on_overflow */ |
145 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
146 | | "R_MIPS_32", /* name */ |
147 | | true, /* partial_inplace */ |
148 | | 0xffffffff, /* src_mask */ |
149 | | 0xffffffff, /* dst_mask */ |
150 | | false), /* pcrel_offset */ |
151 | | |
152 | | /* 32 bit symbol relative relocation. */ |
153 | | HOWTO (R_MIPS_REL32, /* type */ |
154 | | 0, /* rightshift */ |
155 | | 4, /* size */ |
156 | | 32, /* bitsize */ |
157 | | false, /* pc_relative */ |
158 | | 0, /* bitpos */ |
159 | | complain_overflow_dont, /* complain_on_overflow */ |
160 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
161 | | "R_MIPS_REL32", /* name */ |
162 | | true, /* partial_inplace */ |
163 | | 0xffffffff, /* src_mask */ |
164 | | 0xffffffff, /* dst_mask */ |
165 | | false), /* pcrel_offset */ |
166 | | |
167 | | /* 26 bit jump address. */ |
168 | | HOWTO (R_MIPS_26, /* type */ |
169 | | 2, /* rightshift */ |
170 | | 4, /* size */ |
171 | | 26, /* bitsize */ |
172 | | false, /* pc_relative */ |
173 | | 0, /* bitpos */ |
174 | | complain_overflow_dont, /* complain_on_overflow */ |
175 | | /* This needs complex overflow |
176 | | detection, because the upper four |
177 | | bits must match the PC + 4. */ |
178 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
179 | | "R_MIPS_26", /* name */ |
180 | | true, /* partial_inplace */ |
181 | | 0x03ffffff, /* src_mask */ |
182 | | 0x03ffffff, /* dst_mask */ |
183 | | false), /* pcrel_offset */ |
184 | | |
185 | | /* High 16 bits of symbol value. */ |
186 | | HOWTO (R_MIPS_HI16, /* type */ |
187 | | 16, /* rightshift */ |
188 | | 4, /* size */ |
189 | | 16, /* bitsize */ |
190 | | false, /* pc_relative */ |
191 | | 0, /* bitpos */ |
192 | | complain_overflow_dont, /* complain_on_overflow */ |
193 | | _bfd_mips_elf_hi16_reloc, /* special_function */ |
194 | | "R_MIPS_HI16", /* name */ |
195 | | true, /* partial_inplace */ |
196 | | 0x0000ffff, /* src_mask */ |
197 | | 0x0000ffff, /* dst_mask */ |
198 | | false), /* pcrel_offset */ |
199 | | |
200 | | /* Low 16 bits of symbol value. */ |
201 | | HOWTO (R_MIPS_LO16, /* type */ |
202 | | 0, /* rightshift */ |
203 | | 4, /* size */ |
204 | | 16, /* bitsize */ |
205 | | false, /* pc_relative */ |
206 | | 0, /* bitpos */ |
207 | | complain_overflow_dont, /* complain_on_overflow */ |
208 | | _bfd_mips_elf_lo16_reloc, /* special_function */ |
209 | | "R_MIPS_LO16", /* name */ |
210 | | true, /* partial_inplace */ |
211 | | 0x0000ffff, /* src_mask */ |
212 | | 0x0000ffff, /* dst_mask */ |
213 | | false), /* pcrel_offset */ |
214 | | |
215 | | /* GP relative reference. */ |
216 | | HOWTO (R_MIPS_GPREL16, /* type */ |
217 | | 0, /* rightshift */ |
218 | | 4, /* size */ |
219 | | 16, /* bitsize */ |
220 | | false, /* pc_relative */ |
221 | | 0, /* bitpos */ |
222 | | complain_overflow_signed, /* complain_on_overflow */ |
223 | | _bfd_mips_elf32_gprel16_reloc, /* special_function */ |
224 | | "R_MIPS_GPREL16", /* name */ |
225 | | true, /* partial_inplace */ |
226 | | 0x0000ffff, /* src_mask */ |
227 | | 0x0000ffff, /* dst_mask */ |
228 | | false), /* pcrel_offset */ |
229 | | |
230 | | /* Reference to literal section. */ |
231 | | HOWTO (R_MIPS_LITERAL, /* type */ |
232 | | 0, /* rightshift */ |
233 | | 4, /* size */ |
234 | | 16, /* bitsize */ |
235 | | false, /* pc_relative */ |
236 | | 0, /* bitpos */ |
237 | | complain_overflow_signed, /* complain_on_overflow */ |
238 | | _bfd_mips_elf32_gprel16_reloc, /* special_function */ |
239 | | "R_MIPS_LITERAL", /* name */ |
240 | | true, /* partial_inplace */ |
241 | | 0x0000ffff, /* src_mask */ |
242 | | 0x0000ffff, /* dst_mask */ |
243 | | false), /* pcrel_offset */ |
244 | | |
245 | | /* Reference to global offset table. */ |
246 | | HOWTO (R_MIPS_GOT16, /* type */ |
247 | | 0, /* rightshift */ |
248 | | 4, /* size */ |
249 | | 16, /* bitsize */ |
250 | | false, /* pc_relative */ |
251 | | 0, /* bitpos */ |
252 | | complain_overflow_signed, /* complain_on_overflow */ |
253 | | _bfd_mips_elf_got16_reloc, /* special_function */ |
254 | | "R_MIPS_GOT16", /* name */ |
255 | | true, /* partial_inplace */ |
256 | | 0x0000ffff, /* src_mask */ |
257 | | 0x0000ffff, /* dst_mask */ |
258 | | false), /* pcrel_offset */ |
259 | | |
260 | | /* 16 bit PC relative reference. Note that the ABI document has a typo |
261 | | and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. |
262 | | We do the right thing here. */ |
263 | | HOWTO (R_MIPS_PC16, /* type */ |
264 | | 2, /* rightshift */ |
265 | | 4, /* size */ |
266 | | 16, /* bitsize */ |
267 | | true, /* pc_relative */ |
268 | | 0, /* bitpos */ |
269 | | complain_overflow_signed, /* complain_on_overflow */ |
270 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
271 | | "R_MIPS_PC16", /* name */ |
272 | | true, /* partial_inplace */ |
273 | | 0x0000ffff, /* src_mask */ |
274 | | 0x0000ffff, /* dst_mask */ |
275 | | true), /* pcrel_offset */ |
276 | | |
277 | | /* 16 bit call through global offset table. */ |
278 | | HOWTO (R_MIPS_CALL16, /* type */ |
279 | | 0, /* rightshift */ |
280 | | 4, /* size */ |
281 | | 16, /* bitsize */ |
282 | | false, /* pc_relative */ |
283 | | 0, /* bitpos */ |
284 | | complain_overflow_signed, /* complain_on_overflow */ |
285 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
286 | | "R_MIPS_CALL16", /* name */ |
287 | | true, /* partial_inplace */ |
288 | | 0x0000ffff, /* src_mask */ |
289 | | 0x0000ffff, /* dst_mask */ |
290 | | false), /* pcrel_offset */ |
291 | | |
292 | | /* 32 bit GP relative reference. */ |
293 | | HOWTO (R_MIPS_GPREL32, /* type */ |
294 | | 0, /* rightshift */ |
295 | | 4, /* size */ |
296 | | 32, /* bitsize */ |
297 | | false, /* pc_relative */ |
298 | | 0, /* bitpos */ |
299 | | complain_overflow_dont, /* complain_on_overflow */ |
300 | | mips_elf_gprel32_reloc, /* special_function */ |
301 | | "R_MIPS_GPREL32", /* name */ |
302 | | true, /* partial_inplace */ |
303 | | 0xffffffff, /* src_mask */ |
304 | | 0xffffffff, /* dst_mask */ |
305 | | false), /* pcrel_offset */ |
306 | | |
307 | | /* The remaining relocs are defined on Irix 5, although they are |
308 | | not defined by the ABI. */ |
309 | | EMPTY_HOWTO (13), |
310 | | EMPTY_HOWTO (14), |
311 | | EMPTY_HOWTO (15), |
312 | | |
313 | | /* A 5 bit shift field. */ |
314 | | HOWTO (R_MIPS_SHIFT5, /* type */ |
315 | | 0, /* rightshift */ |
316 | | 4, /* size */ |
317 | | 5, /* bitsize */ |
318 | | false, /* pc_relative */ |
319 | | 6, /* bitpos */ |
320 | | complain_overflow_bitfield, /* complain_on_overflow */ |
321 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
322 | | "R_MIPS_SHIFT5", /* name */ |
323 | | true, /* partial_inplace */ |
324 | | 0x000007c0, /* src_mask */ |
325 | | 0x000007c0, /* dst_mask */ |
326 | | false), /* pcrel_offset */ |
327 | | |
328 | | /* A 6 bit shift field. */ |
329 | | /* FIXME: This is not handled correctly; a special function is |
330 | | needed to put the most significant bit in the right place. */ |
331 | | HOWTO (R_MIPS_SHIFT6, /* type */ |
332 | | 0, /* rightshift */ |
333 | | 4, /* size */ |
334 | | 6, /* bitsize */ |
335 | | false, /* pc_relative */ |
336 | | 6, /* bitpos */ |
337 | | complain_overflow_bitfield, /* complain_on_overflow */ |
338 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
339 | | "R_MIPS_SHIFT6", /* name */ |
340 | | true, /* partial_inplace */ |
341 | | 0x000007c4, /* src_mask */ |
342 | | 0x000007c4, /* dst_mask */ |
343 | | false), /* pcrel_offset */ |
344 | | |
345 | | /* A 64 bit relocation. */ |
346 | | HOWTO (R_MIPS_64, /* type */ |
347 | | 0, /* rightshift */ |
348 | | 8, /* size */ |
349 | | 64, /* bitsize */ |
350 | | false, /* pc_relative */ |
351 | | 0, /* bitpos */ |
352 | | complain_overflow_dont, /* complain_on_overflow */ |
353 | | mips32_64bit_reloc, /* special_function */ |
354 | | "R_MIPS_64", /* name */ |
355 | | true, /* partial_inplace */ |
356 | | MINUS_ONE, /* src_mask */ |
357 | | MINUS_ONE, /* dst_mask */ |
358 | | false), /* pcrel_offset */ |
359 | | |
360 | | /* Displacement in the global offset table. */ |
361 | | HOWTO (R_MIPS_GOT_DISP, /* type */ |
362 | | 0, /* rightshift */ |
363 | | 4, /* size */ |
364 | | 16, /* bitsize */ |
365 | | false, /* pc_relative */ |
366 | | 0, /* bitpos */ |
367 | | complain_overflow_signed, /* complain_on_overflow */ |
368 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
369 | | "R_MIPS_GOT_DISP", /* name */ |
370 | | true, /* partial_inplace */ |
371 | | 0x0000ffff, /* src_mask */ |
372 | | 0x0000ffff, /* dst_mask */ |
373 | | false), /* pcrel_offset */ |
374 | | |
375 | | /* Displacement to page pointer in the global offset table. */ |
376 | | HOWTO (R_MIPS_GOT_PAGE, /* type */ |
377 | | 0, /* rightshift */ |
378 | | 4, /* size */ |
379 | | 16, /* bitsize */ |
380 | | false, /* pc_relative */ |
381 | | 0, /* bitpos */ |
382 | | complain_overflow_signed, /* complain_on_overflow */ |
383 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
384 | | "R_MIPS_GOT_PAGE", /* name */ |
385 | | true, /* partial_inplace */ |
386 | | 0x0000ffff, /* src_mask */ |
387 | | 0x0000ffff, /* dst_mask */ |
388 | | false), /* pcrel_offset */ |
389 | | |
390 | | /* Offset from page pointer in the global offset table. */ |
391 | | HOWTO (R_MIPS_GOT_OFST, /* type */ |
392 | | 0, /* rightshift */ |
393 | | 4, /* size */ |
394 | | 16, /* bitsize */ |
395 | | false, /* pc_relative */ |
396 | | 0, /* bitpos */ |
397 | | complain_overflow_signed, /* complain_on_overflow */ |
398 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
399 | | "R_MIPS_GOT_OFST", /* name */ |
400 | | true, /* partial_inplace */ |
401 | | 0x0000ffff, /* src_mask */ |
402 | | 0x0000ffff, /* dst_mask */ |
403 | | false), /* pcrel_offset */ |
404 | | |
405 | | /* High 16 bits of displacement in global offset table. */ |
406 | | HOWTO (R_MIPS_GOT_HI16, /* type */ |
407 | | 16, /* rightshift */ |
408 | | 4, /* size */ |
409 | | 16, /* bitsize */ |
410 | | false, /* pc_relative */ |
411 | | 0, /* bitpos */ |
412 | | complain_overflow_dont, /* complain_on_overflow */ |
413 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
414 | | "R_MIPS_GOT_HI16", /* name */ |
415 | | true, /* partial_inplace */ |
416 | | 0x0000ffff, /* src_mask */ |
417 | | 0x0000ffff, /* dst_mask */ |
418 | | false), /* pcrel_offset */ |
419 | | |
420 | | /* Low 16 bits of displacement in global offset table. */ |
421 | | HOWTO (R_MIPS_GOT_LO16, /* type */ |
422 | | 0, /* rightshift */ |
423 | | 4, /* size */ |
424 | | 16, /* bitsize */ |
425 | | false, /* pc_relative */ |
426 | | 0, /* bitpos */ |
427 | | complain_overflow_dont, /* complain_on_overflow */ |
428 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
429 | | "R_MIPS_GOT_LO16", /* name */ |
430 | | true, /* partial_inplace */ |
431 | | 0x0000ffff, /* src_mask */ |
432 | | 0x0000ffff, /* dst_mask */ |
433 | | false), /* pcrel_offset */ |
434 | | |
435 | | /* 64 bit subtraction. Used in the N32 ABI. */ |
436 | | HOWTO (R_MIPS_SUB, /* type */ |
437 | | 0, /* rightshift */ |
438 | | 8, /* size */ |
439 | | 64, /* bitsize */ |
440 | | false, /* pc_relative */ |
441 | | 0, /* bitpos */ |
442 | | complain_overflow_dont, /* complain_on_overflow */ |
443 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
444 | | "R_MIPS_SUB", /* name */ |
445 | | true, /* partial_inplace */ |
446 | | MINUS_ONE, /* src_mask */ |
447 | | MINUS_ONE, /* dst_mask */ |
448 | | false), /* pcrel_offset */ |
449 | | |
450 | | /* Used to cause the linker to insert and delete instructions? */ |
451 | | EMPTY_HOWTO (R_MIPS_INSERT_A), |
452 | | EMPTY_HOWTO (R_MIPS_INSERT_B), |
453 | | EMPTY_HOWTO (R_MIPS_DELETE), |
454 | | |
455 | | /* Get the higher value of a 64 bit addend. */ |
456 | | HOWTO (R_MIPS_HIGHER, /* type */ |
457 | | 32, /* rightshift */ |
458 | | 4, /* size */ |
459 | | 16, /* bitsize */ |
460 | | false, /* pc_relative */ |
461 | | 0, /* bitpos */ |
462 | | complain_overflow_dont, /* complain_on_overflow */ |
463 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
464 | | "R_MIPS_HIGHER", /* name */ |
465 | | true, /* partial_inplace */ |
466 | | 0x0000ffff, /* src_mask */ |
467 | | 0x0000ffff, /* dst_mask */ |
468 | | false), /* pcrel_offset */ |
469 | | |
470 | | /* Get the highest value of a 64 bit addend. */ |
471 | | HOWTO (R_MIPS_HIGHEST, /* type */ |
472 | | 48, /* rightshift */ |
473 | | 4, /* size */ |
474 | | 16, /* bitsize */ |
475 | | false, /* pc_relative */ |
476 | | 0, /* bitpos */ |
477 | | complain_overflow_dont, /* complain_on_overflow */ |
478 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
479 | | "R_MIPS_HIGHEST", /* name */ |
480 | | true, /* partial_inplace */ |
481 | | 0x0000ffff, /* src_mask */ |
482 | | 0x0000ffff, /* dst_mask */ |
483 | | false), /* pcrel_offset */ |
484 | | |
485 | | /* High 16 bits of displacement in global offset table. */ |
486 | | HOWTO (R_MIPS_CALL_HI16, /* type */ |
487 | | 16, /* rightshift */ |
488 | | 4, /* size */ |
489 | | 16, /* bitsize */ |
490 | | false, /* pc_relative */ |
491 | | 0, /* bitpos */ |
492 | | complain_overflow_dont, /* complain_on_overflow */ |
493 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
494 | | "R_MIPS_CALL_HI16", /* name */ |
495 | | true, /* partial_inplace */ |
496 | | 0x0000ffff, /* src_mask */ |
497 | | 0x0000ffff, /* dst_mask */ |
498 | | false), /* pcrel_offset */ |
499 | | |
500 | | /* Low 16 bits of displacement in global offset table. */ |
501 | | HOWTO (R_MIPS_CALL_LO16, /* type */ |
502 | | 0, /* rightshift */ |
503 | | 4, /* size */ |
504 | | 16, /* bitsize */ |
505 | | false, /* pc_relative */ |
506 | | 0, /* bitpos */ |
507 | | complain_overflow_dont, /* complain_on_overflow */ |
508 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
509 | | "R_MIPS_CALL_LO16", /* name */ |
510 | | true, /* partial_inplace */ |
511 | | 0x0000ffff, /* src_mask */ |
512 | | 0x0000ffff, /* dst_mask */ |
513 | | false), /* pcrel_offset */ |
514 | | |
515 | | /* Section displacement. */ |
516 | | HOWTO (R_MIPS_SCN_DISP, /* type */ |
517 | | 0, /* rightshift */ |
518 | | 4, /* size */ |
519 | | 32, /* bitsize */ |
520 | | false, /* pc_relative */ |
521 | | 0, /* bitpos */ |
522 | | complain_overflow_dont, /* complain_on_overflow */ |
523 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
524 | | "R_MIPS_SCN_DISP", /* name */ |
525 | | true, /* partial_inplace */ |
526 | | 0xffffffff, /* src_mask */ |
527 | | 0xffffffff, /* dst_mask */ |
528 | | false), /* pcrel_offset */ |
529 | | |
530 | | EMPTY_HOWTO (R_MIPS_REL16), |
531 | | EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), |
532 | | EMPTY_HOWTO (R_MIPS_PJUMP), |
533 | | EMPTY_HOWTO (R_MIPS_RELGOT), |
534 | | |
535 | | /* Protected jump conversion. This is an optimization hint. No |
536 | | relocation is required for correctness. */ |
537 | | HOWTO (R_MIPS_JALR, /* type */ |
538 | | 0, /* rightshift */ |
539 | | 4, /* size */ |
540 | | 32, /* bitsize */ |
541 | | false, /* pc_relative */ |
542 | | 0, /* bitpos */ |
543 | | complain_overflow_dont, /* complain_on_overflow */ |
544 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
545 | | "R_MIPS_JALR", /* name */ |
546 | | false, /* partial_inplace */ |
547 | | 0x00000000, /* src_mask */ |
548 | | 0x00000000, /* dst_mask */ |
549 | | false), /* pcrel_offset */ |
550 | | |
551 | | /* TLS GD/LD dynamic relocations. */ |
552 | | HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ |
553 | | 0, /* rightshift */ |
554 | | 4, /* size */ |
555 | | 32, /* bitsize */ |
556 | | false, /* pc_relative */ |
557 | | 0, /* bitpos */ |
558 | | complain_overflow_dont, /* complain_on_overflow */ |
559 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
560 | | "R_MIPS_TLS_DTPMOD32", /* name */ |
561 | | true, /* partial_inplace */ |
562 | | 0xffffffff, /* src_mask */ |
563 | | 0xffffffff, /* dst_mask */ |
564 | | false), /* pcrel_offset */ |
565 | | |
566 | | HOWTO (R_MIPS_TLS_DTPREL32, /* type */ |
567 | | 0, /* rightshift */ |
568 | | 4, /* size */ |
569 | | 32, /* bitsize */ |
570 | | false, /* pc_relative */ |
571 | | 0, /* bitpos */ |
572 | | complain_overflow_dont, /* complain_on_overflow */ |
573 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
574 | | "R_MIPS_TLS_DTPREL32", /* name */ |
575 | | true, /* partial_inplace */ |
576 | | 0xffffffff, /* src_mask */ |
577 | | 0xffffffff, /* dst_mask */ |
578 | | false), /* pcrel_offset */ |
579 | | |
580 | | EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), |
581 | | EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), |
582 | | |
583 | | /* TLS general dynamic variable reference. */ |
584 | | HOWTO (R_MIPS_TLS_GD, /* type */ |
585 | | 0, /* rightshift */ |
586 | | 4, /* size */ |
587 | | 16, /* bitsize */ |
588 | | false, /* pc_relative */ |
589 | | 0, /* bitpos */ |
590 | | complain_overflow_signed, /* complain_on_overflow */ |
591 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
592 | | "R_MIPS_TLS_GD", /* name */ |
593 | | true, /* partial_inplace */ |
594 | | 0x0000ffff, /* src_mask */ |
595 | | 0x0000ffff, /* dst_mask */ |
596 | | false), /* pcrel_offset */ |
597 | | |
598 | | /* TLS local dynamic variable reference. */ |
599 | | HOWTO (R_MIPS_TLS_LDM, /* type */ |
600 | | 0, /* rightshift */ |
601 | | 4, /* size */ |
602 | | 16, /* bitsize */ |
603 | | false, /* pc_relative */ |
604 | | 0, /* bitpos */ |
605 | | complain_overflow_signed, /* complain_on_overflow */ |
606 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
607 | | "R_MIPS_TLS_LDM", /* name */ |
608 | | true, /* partial_inplace */ |
609 | | 0x0000ffff, /* src_mask */ |
610 | | 0x0000ffff, /* dst_mask */ |
611 | | false), /* pcrel_offset */ |
612 | | |
613 | | /* TLS local dynamic offset. */ |
614 | | HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ |
615 | | 16, /* rightshift */ |
616 | | 4, /* size */ |
617 | | 16, /* bitsize */ |
618 | | false, /* pc_relative */ |
619 | | 0, /* bitpos */ |
620 | | complain_overflow_signed, /* complain_on_overflow */ |
621 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
622 | | "R_MIPS_TLS_DTPREL_HI16", /* name */ |
623 | | true, /* partial_inplace */ |
624 | | 0x0000ffff, /* src_mask */ |
625 | | 0x0000ffff, /* dst_mask */ |
626 | | false), /* pcrel_offset */ |
627 | | |
628 | | /* TLS local dynamic offset. */ |
629 | | HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ |
630 | | 0, /* rightshift */ |
631 | | 4, /* size */ |
632 | | 16, /* bitsize */ |
633 | | false, /* pc_relative */ |
634 | | 0, /* bitpos */ |
635 | | complain_overflow_dont, /* complain_on_overflow */ |
636 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
637 | | "R_MIPS_TLS_DTPREL_LO16", /* name */ |
638 | | true, /* partial_inplace */ |
639 | | 0x0000ffff, /* src_mask */ |
640 | | 0x0000ffff, /* dst_mask */ |
641 | | false), /* pcrel_offset */ |
642 | | |
643 | | /* TLS thread pointer offset. */ |
644 | | HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ |
645 | | 0, /* rightshift */ |
646 | | 4, /* size */ |
647 | | 16, /* bitsize */ |
648 | | false, /* pc_relative */ |
649 | | 0, /* bitpos */ |
650 | | complain_overflow_signed, /* complain_on_overflow */ |
651 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
652 | | "R_MIPS_TLS_GOTTPREL", /* name */ |
653 | | true, /* partial_inplace */ |
654 | | 0x0000ffff, /* src_mask */ |
655 | | 0x0000ffff, /* dst_mask */ |
656 | | false), /* pcrel_offset */ |
657 | | |
658 | | /* TLS IE dynamic relocations. */ |
659 | | HOWTO (R_MIPS_TLS_TPREL32, /* type */ |
660 | | 0, /* rightshift */ |
661 | | 4, /* size */ |
662 | | 32, /* bitsize */ |
663 | | false, /* pc_relative */ |
664 | | 0, /* bitpos */ |
665 | | complain_overflow_dont, /* complain_on_overflow */ |
666 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
667 | | "R_MIPS_TLS_TPREL32", /* name */ |
668 | | true, /* partial_inplace */ |
669 | | 0xffffffff, /* src_mask */ |
670 | | 0xffffffff, /* dst_mask */ |
671 | | false), /* pcrel_offset */ |
672 | | |
673 | | EMPTY_HOWTO (R_MIPS_TLS_TPREL64), |
674 | | |
675 | | /* TLS thread pointer offset. */ |
676 | | HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ |
677 | | 16, /* rightshift */ |
678 | | 4, /* size */ |
679 | | 16, /* bitsize */ |
680 | | false, /* pc_relative */ |
681 | | 0, /* bitpos */ |
682 | | complain_overflow_signed, /* complain_on_overflow */ |
683 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
684 | | "R_MIPS_TLS_TPREL_HI16", /* name */ |
685 | | true, /* partial_inplace */ |
686 | | 0x0000ffff, /* src_mask */ |
687 | | 0x0000ffff, /* dst_mask */ |
688 | | false), /* pcrel_offset */ |
689 | | |
690 | | /* TLS thread pointer offset. */ |
691 | | HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ |
692 | | 0, /* rightshift */ |
693 | | 4, /* size */ |
694 | | 16, /* bitsize */ |
695 | | false, /* pc_relative */ |
696 | | 0, /* bitpos */ |
697 | | complain_overflow_dont, /* complain_on_overflow */ |
698 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
699 | | "R_MIPS_TLS_TPREL_LO16", /* name */ |
700 | | true, /* partial_inplace */ |
701 | | 0x0000ffff, /* src_mask */ |
702 | | 0x0000ffff, /* dst_mask */ |
703 | | false), /* pcrel_offset */ |
704 | | |
705 | | /* 32 bit relocation with no addend. */ |
706 | | HOWTO (R_MIPS_GLOB_DAT, /* type */ |
707 | | 0, /* rightshift */ |
708 | | 4, /* size */ |
709 | | 32, /* bitsize */ |
710 | | false, /* pc_relative */ |
711 | | 0, /* bitpos */ |
712 | | complain_overflow_dont, /* complain_on_overflow */ |
713 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
714 | | "R_MIPS_GLOB_DAT", /* name */ |
715 | | false, /* partial_inplace */ |
716 | | 0x0, /* src_mask */ |
717 | | 0xffffffff, /* dst_mask */ |
718 | | false), /* pcrel_offset */ |
719 | | |
720 | | EMPTY_HOWTO (52), |
721 | | EMPTY_HOWTO (53), |
722 | | EMPTY_HOWTO (54), |
723 | | EMPTY_HOWTO (55), |
724 | | EMPTY_HOWTO (56), |
725 | | EMPTY_HOWTO (57), |
726 | | EMPTY_HOWTO (58), |
727 | | EMPTY_HOWTO (59), |
728 | | |
729 | | HOWTO (R_MIPS_PC21_S2, /* type */ |
730 | | 2, /* rightshift */ |
731 | | 4, /* size */ |
732 | | 21, /* bitsize */ |
733 | | true, /* pc_relative */ |
734 | | 0, /* bitpos */ |
735 | | complain_overflow_signed, /* complain_on_overflow */ |
736 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
737 | | "R_MIPS_PC21_S2", /* name */ |
738 | | true, /* partial_inplace */ |
739 | | 0x001fffff, /* src_mask */ |
740 | | 0x001fffff, /* dst_mask */ |
741 | | true), /* pcrel_offset */ |
742 | | |
743 | | HOWTO (R_MIPS_PC26_S2, /* type */ |
744 | | 2, /* rightshift */ |
745 | | 4, /* size */ |
746 | | 26, /* bitsize */ |
747 | | true, /* pc_relative */ |
748 | | 0, /* bitpos */ |
749 | | complain_overflow_signed, /* complain_on_overflow */ |
750 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
751 | | "R_MIPS_PC26_S2", /* name */ |
752 | | true, /* partial_inplace */ |
753 | | 0x03ffffff, /* src_mask */ |
754 | | 0x03ffffff, /* dst_mask */ |
755 | | true), /* pcrel_offset */ |
756 | | |
757 | | HOWTO (R_MIPS_PC18_S3, /* type */ |
758 | | 3, /* rightshift */ |
759 | | 4, /* size */ |
760 | | 18, /* bitsize */ |
761 | | true, /* pc_relative */ |
762 | | 0, /* bitpos */ |
763 | | complain_overflow_signed, /* complain_on_overflow */ |
764 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
765 | | "R_MIPS_PC18_S3", /* name */ |
766 | | true, /* partial_inplace */ |
767 | | 0x0003ffff, /* src_mask */ |
768 | | 0x0003ffff, /* dst_mask */ |
769 | | true), /* pcrel_offset */ |
770 | | |
771 | | HOWTO (R_MIPS_PC19_S2, /* type */ |
772 | | 2, /* rightshift */ |
773 | | 4, /* size */ |
774 | | 19, /* bitsize */ |
775 | | true, /* pc_relative */ |
776 | | 0, /* bitpos */ |
777 | | complain_overflow_signed, /* complain_on_overflow */ |
778 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
779 | | "R_MIPS_PC19_S2", /* name */ |
780 | | true, /* partial_inplace */ |
781 | | 0x0007ffff, /* src_mask */ |
782 | | 0x0007ffff, /* dst_mask */ |
783 | | true), /* pcrel_offset */ |
784 | | |
785 | | HOWTO (R_MIPS_PCHI16, /* type */ |
786 | | 16, /* rightshift */ |
787 | | 4, /* size */ |
788 | | 16, /* bitsize */ |
789 | | true, /* pc_relative */ |
790 | | 0, /* bitpos */ |
791 | | complain_overflow_signed, /* complain_on_overflow */ |
792 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
793 | | "R_MIPS_PCHI16", /* name */ |
794 | | true, /* partial_inplace */ |
795 | | 0x0000ffff, /* src_mask */ |
796 | | 0x0000ffff, /* dst_mask */ |
797 | | true), /* pcrel_offset */ |
798 | | |
799 | | HOWTO (R_MIPS_PCLO16, /* type */ |
800 | | 0, /* rightshift */ |
801 | | 4, /* size */ |
802 | | 16, /* bitsize */ |
803 | | true, /* pc_relative */ |
804 | | 0, /* bitpos */ |
805 | | complain_overflow_dont, /* complain_on_overflow */ |
806 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
807 | | "R_MIPS_PCLO16", /* name */ |
808 | | true, /* partial_inplace */ |
809 | | 0x0000ffff, /* src_mask */ |
810 | | 0x0000ffff, /* dst_mask */ |
811 | | true), /* pcrel_offset */ |
812 | | }; |
813 | | |
814 | | /* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This |
815 | | is a hack to make the linker think that we need 64 bit values. */ |
816 | | static reloc_howto_type elf_mips_ctor64_howto = |
817 | | HOWTO (R_MIPS_64, /* type */ |
818 | | 0, /* rightshift */ |
819 | | 8, /* size */ |
820 | | 32, /* bitsize */ |
821 | | false, /* pc_relative */ |
822 | | 0, /* bitpos */ |
823 | | complain_overflow_signed, /* complain_on_overflow */ |
824 | | mips32_64bit_reloc, /* special_function */ |
825 | | "R_MIPS_64", /* name */ |
826 | | true, /* partial_inplace */ |
827 | | 0xffffffff, /* src_mask */ |
828 | | 0xffffffff, /* dst_mask */ |
829 | | false); /* pcrel_offset */ |
830 | | |
831 | | static reloc_howto_type elf_mips16_howto_table_rel[] = |
832 | | { |
833 | | /* The reloc used for the mips16 jump instruction. */ |
834 | | HOWTO (R_MIPS16_26, /* type */ |
835 | | 2, /* rightshift */ |
836 | | 4, /* size */ |
837 | | 26, /* bitsize */ |
838 | | false, /* pc_relative */ |
839 | | 0, /* bitpos */ |
840 | | complain_overflow_dont, /* complain_on_overflow */ |
841 | | /* This needs complex overflow |
842 | | detection, because the upper four |
843 | | bits must match the PC. */ |
844 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
845 | | "R_MIPS16_26", /* name */ |
846 | | true, /* partial_inplace */ |
847 | | 0x3ffffff, /* src_mask */ |
848 | | 0x3ffffff, /* dst_mask */ |
849 | | false), /* pcrel_offset */ |
850 | | |
851 | | /* The reloc used for the mips16 gprel instruction. */ |
852 | | HOWTO (R_MIPS16_GPREL, /* type */ |
853 | | 0, /* rightshift */ |
854 | | 4, /* size */ |
855 | | 16, /* bitsize */ |
856 | | false, /* pc_relative */ |
857 | | 0, /* bitpos */ |
858 | | complain_overflow_signed, /* complain_on_overflow */ |
859 | | mips16_gprel_reloc, /* special_function */ |
860 | | "R_MIPS16_GPREL", /* name */ |
861 | | true, /* partial_inplace */ |
862 | | 0x0000ffff, /* src_mask */ |
863 | | 0x0000ffff, /* dst_mask */ |
864 | | false), /* pcrel_offset */ |
865 | | |
866 | | /* A MIPS16 reference to the global offset table. */ |
867 | | HOWTO (R_MIPS16_GOT16, /* type */ |
868 | | 0, /* rightshift */ |
869 | | 4, /* size */ |
870 | | 16, /* bitsize */ |
871 | | false, /* pc_relative */ |
872 | | 0, /* bitpos */ |
873 | | complain_overflow_dont, /* complain_on_overflow */ |
874 | | _bfd_mips_elf_got16_reloc, /* special_function */ |
875 | | "R_MIPS16_GOT16", /* name */ |
876 | | true, /* partial_inplace */ |
877 | | 0x0000ffff, /* src_mask */ |
878 | | 0x0000ffff, /* dst_mask */ |
879 | | false), /* pcrel_offset */ |
880 | | |
881 | | /* A MIPS16 call through the global offset table. */ |
882 | | HOWTO (R_MIPS16_CALL16, /* type */ |
883 | | 0, /* rightshift */ |
884 | | 4, /* size */ |
885 | | 16, /* bitsize */ |
886 | | false, /* pc_relative */ |
887 | | 0, /* bitpos */ |
888 | | complain_overflow_dont, /* complain_on_overflow */ |
889 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
890 | | "R_MIPS16_CALL16", /* name */ |
891 | | true, /* partial_inplace */ |
892 | | 0x0000ffff, /* src_mask */ |
893 | | 0x0000ffff, /* dst_mask */ |
894 | | false), /* pcrel_offset */ |
895 | | |
896 | | /* MIPS16 high 16 bits of symbol value. */ |
897 | | HOWTO (R_MIPS16_HI16, /* type */ |
898 | | 16, /* rightshift */ |
899 | | 4, /* size */ |
900 | | 16, /* bitsize */ |
901 | | false, /* pc_relative */ |
902 | | 0, /* bitpos */ |
903 | | complain_overflow_dont, /* complain_on_overflow */ |
904 | | _bfd_mips_elf_hi16_reloc, /* special_function */ |
905 | | "R_MIPS16_HI16", /* name */ |
906 | | true, /* partial_inplace */ |
907 | | 0x0000ffff, /* src_mask */ |
908 | | 0x0000ffff, /* dst_mask */ |
909 | | false), /* pcrel_offset */ |
910 | | |
911 | | /* MIPS16 low 16 bits of symbol value. */ |
912 | | HOWTO (R_MIPS16_LO16, /* type */ |
913 | | 0, /* rightshift */ |
914 | | 4, /* size */ |
915 | | 16, /* bitsize */ |
916 | | false, /* pc_relative */ |
917 | | 0, /* bitpos */ |
918 | | complain_overflow_dont, /* complain_on_overflow */ |
919 | | _bfd_mips_elf_lo16_reloc, /* special_function */ |
920 | | "R_MIPS16_LO16", /* name */ |
921 | | true, /* partial_inplace */ |
922 | | 0x0000ffff, /* src_mask */ |
923 | | 0x0000ffff, /* dst_mask */ |
924 | | false), /* pcrel_offset */ |
925 | | |
926 | | /* MIPS16 TLS general dynamic variable reference. */ |
927 | | HOWTO (R_MIPS16_TLS_GD, /* type */ |
928 | | 0, /* rightshift */ |
929 | | 4, /* size */ |
930 | | 16, /* bitsize */ |
931 | | false, /* pc_relative */ |
932 | | 0, /* bitpos */ |
933 | | complain_overflow_signed, /* complain_on_overflow */ |
934 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
935 | | "R_MIPS16_TLS_GD", /* name */ |
936 | | true, /* partial_inplace */ |
937 | | 0x0000ffff, /* src_mask */ |
938 | | 0x0000ffff, /* dst_mask */ |
939 | | false), /* pcrel_offset */ |
940 | | |
941 | | /* MIPS16 TLS local dynamic variable reference. */ |
942 | | HOWTO (R_MIPS16_TLS_LDM, /* type */ |
943 | | 0, /* rightshift */ |
944 | | 4, /* size */ |
945 | | 16, /* bitsize */ |
946 | | false, /* pc_relative */ |
947 | | 0, /* bitpos */ |
948 | | complain_overflow_signed, /* complain_on_overflow */ |
949 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
950 | | "R_MIPS16_TLS_LDM", /* name */ |
951 | | true, /* partial_inplace */ |
952 | | 0x0000ffff, /* src_mask */ |
953 | | 0x0000ffff, /* dst_mask */ |
954 | | false), /* pcrel_offset */ |
955 | | |
956 | | /* MIPS16 TLS local dynamic offset. */ |
957 | | HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ |
958 | | 16, /* rightshift */ |
959 | | 4, /* size */ |
960 | | 16, /* bitsize */ |
961 | | false, /* pc_relative */ |
962 | | 0, /* bitpos */ |
963 | | complain_overflow_signed, /* complain_on_overflow */ |
964 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
965 | | "R_MIPS16_TLS_DTPREL_HI16", /* name */ |
966 | | true, /* partial_inplace */ |
967 | | 0x0000ffff, /* src_mask */ |
968 | | 0x0000ffff, /* dst_mask */ |
969 | | false), /* pcrel_offset */ |
970 | | |
971 | | /* MIPS16 TLS local dynamic offset. */ |
972 | | HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ |
973 | | 0, /* rightshift */ |
974 | | 4, /* size */ |
975 | | 16, /* bitsize */ |
976 | | false, /* pc_relative */ |
977 | | 0, /* bitpos */ |
978 | | complain_overflow_dont, /* complain_on_overflow */ |
979 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
980 | | "R_MIPS16_TLS_DTPREL_LO16", /* name */ |
981 | | true, /* partial_inplace */ |
982 | | 0x0000ffff, /* src_mask */ |
983 | | 0x0000ffff, /* dst_mask */ |
984 | | false), /* pcrel_offset */ |
985 | | |
986 | | /* MIPS16 TLS thread pointer offset. */ |
987 | | HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ |
988 | | 0, /* rightshift */ |
989 | | 4, /* size */ |
990 | | 16, /* bitsize */ |
991 | | false, /* pc_relative */ |
992 | | 0, /* bitpos */ |
993 | | complain_overflow_signed, /* complain_on_overflow */ |
994 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
995 | | "R_MIPS16_TLS_GOTTPREL", /* name */ |
996 | | true, /* partial_inplace */ |
997 | | 0x0000ffff, /* src_mask */ |
998 | | 0x0000ffff, /* dst_mask */ |
999 | | false), /* pcrel_offset */ |
1000 | | |
1001 | | /* MIPS16 TLS thread pointer offset. */ |
1002 | | HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ |
1003 | | 16, /* rightshift */ |
1004 | | 4, /* size */ |
1005 | | 16, /* bitsize */ |
1006 | | false, /* pc_relative */ |
1007 | | 0, /* bitpos */ |
1008 | | complain_overflow_signed, /* complain_on_overflow */ |
1009 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1010 | | "R_MIPS16_TLS_TPREL_HI16", /* name */ |
1011 | | true, /* partial_inplace */ |
1012 | | 0x0000ffff, /* src_mask */ |
1013 | | 0x0000ffff, /* dst_mask */ |
1014 | | false), /* pcrel_offset */ |
1015 | | |
1016 | | /* MIPS16 TLS thread pointer offset. */ |
1017 | | HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ |
1018 | | 0, /* rightshift */ |
1019 | | 4, /* size */ |
1020 | | 16, /* bitsize */ |
1021 | | false, /* pc_relative */ |
1022 | | 0, /* bitpos */ |
1023 | | complain_overflow_dont, /* complain_on_overflow */ |
1024 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1025 | | "R_MIPS16_TLS_TPREL_LO16", /* name */ |
1026 | | true, /* partial_inplace */ |
1027 | | 0x0000ffff, /* src_mask */ |
1028 | | 0x0000ffff, /* dst_mask */ |
1029 | | false), /* pcrel_offset */ |
1030 | | |
1031 | | /* MIPS16 16-bit PC-relative branch offset. */ |
1032 | | HOWTO (R_MIPS16_PC16_S1, /* type */ |
1033 | | 1, /* rightshift */ |
1034 | | 4, /* size */ |
1035 | | 16, /* bitsize */ |
1036 | | true, /* pc_relative */ |
1037 | | 0, /* bitpos */ |
1038 | | complain_overflow_signed, /* complain_on_overflow */ |
1039 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1040 | | "R_MIPS16_PC16_S1", /* name */ |
1041 | | true, /* partial_inplace */ |
1042 | | 0x0000ffff, /* src_mask */ |
1043 | | 0x0000ffff, /* dst_mask */ |
1044 | | true), /* pcrel_offset */ |
1045 | | }; |
1046 | | |
1047 | | static reloc_howto_type elf_micromips_howto_table_rel[] = |
1048 | | { |
1049 | | EMPTY_HOWTO (130), |
1050 | | EMPTY_HOWTO (131), |
1051 | | EMPTY_HOWTO (132), |
1052 | | |
1053 | | /* 26 bit jump address. */ |
1054 | | HOWTO (R_MICROMIPS_26_S1, /* type */ |
1055 | | 1, /* rightshift */ |
1056 | | 4, /* size */ |
1057 | | 26, /* bitsize */ |
1058 | | false, /* pc_relative */ |
1059 | | 0, /* bitpos */ |
1060 | | complain_overflow_dont, /* complain_on_overflow */ |
1061 | | /* This needs complex overflow |
1062 | | detection, because the upper four |
1063 | | bits must match the PC. */ |
1064 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1065 | | "R_MICROMIPS_26_S1", /* name */ |
1066 | | true, /* partial_inplace */ |
1067 | | 0x3ffffff, /* src_mask */ |
1068 | | 0x3ffffff, /* dst_mask */ |
1069 | | false), /* pcrel_offset */ |
1070 | | |
1071 | | /* High 16 bits of symbol value. */ |
1072 | | HOWTO (R_MICROMIPS_HI16, /* type */ |
1073 | | 16, /* rightshift */ |
1074 | | 4, /* size */ |
1075 | | 16, /* bitsize */ |
1076 | | false, /* pc_relative */ |
1077 | | 0, /* bitpos */ |
1078 | | complain_overflow_dont, /* complain_on_overflow */ |
1079 | | _bfd_mips_elf_hi16_reloc, /* special_function */ |
1080 | | "R_MICROMIPS_HI16", /* name */ |
1081 | | true, /* partial_inplace */ |
1082 | | 0x0000ffff, /* src_mask */ |
1083 | | 0x0000ffff, /* dst_mask */ |
1084 | | false), /* pcrel_offset */ |
1085 | | |
1086 | | /* Low 16 bits of symbol value. */ |
1087 | | HOWTO (R_MICROMIPS_LO16, /* type */ |
1088 | | 0, /* rightshift */ |
1089 | | 4, /* size */ |
1090 | | 16, /* bitsize */ |
1091 | | false, /* pc_relative */ |
1092 | | 0, /* bitpos */ |
1093 | | complain_overflow_dont, /* complain_on_overflow */ |
1094 | | _bfd_mips_elf_lo16_reloc, /* special_function */ |
1095 | | "R_MICROMIPS_LO16", /* name */ |
1096 | | true, /* partial_inplace */ |
1097 | | 0x0000ffff, /* src_mask */ |
1098 | | 0x0000ffff, /* dst_mask */ |
1099 | | false), /* pcrel_offset */ |
1100 | | |
1101 | | /* GP relative reference. */ |
1102 | | HOWTO (R_MICROMIPS_GPREL16, /* type */ |
1103 | | 0, /* rightshift */ |
1104 | | 4, /* size */ |
1105 | | 16, /* bitsize */ |
1106 | | false, /* pc_relative */ |
1107 | | 0, /* bitpos */ |
1108 | | complain_overflow_signed, /* complain_on_overflow */ |
1109 | | _bfd_mips_elf32_gprel16_reloc, /* special_function */ |
1110 | | "R_MICROMIPS_GPREL16", /* name */ |
1111 | | true, /* partial_inplace */ |
1112 | | 0x0000ffff, /* src_mask */ |
1113 | | 0x0000ffff, /* dst_mask */ |
1114 | | false), /* pcrel_offset */ |
1115 | | |
1116 | | /* Reference to literal section. */ |
1117 | | HOWTO (R_MICROMIPS_LITERAL, /* type */ |
1118 | | 0, /* rightshift */ |
1119 | | 4, /* size */ |
1120 | | 16, /* bitsize */ |
1121 | | false, /* pc_relative */ |
1122 | | 0, /* bitpos */ |
1123 | | complain_overflow_signed, /* complain_on_overflow */ |
1124 | | _bfd_mips_elf32_gprel16_reloc, /* special_function */ |
1125 | | "R_MICROMIPS_LITERAL", /* name */ |
1126 | | true, /* partial_inplace */ |
1127 | | 0x0000ffff, /* src_mask */ |
1128 | | 0x0000ffff, /* dst_mask */ |
1129 | | false), /* pcrel_offset */ |
1130 | | |
1131 | | /* Reference to global offset table. */ |
1132 | | HOWTO (R_MICROMIPS_GOT16, /* type */ |
1133 | | 0, /* rightshift */ |
1134 | | 4, /* size */ |
1135 | | 16, /* bitsize */ |
1136 | | false, /* pc_relative */ |
1137 | | 0, /* bitpos */ |
1138 | | complain_overflow_signed, /* complain_on_overflow */ |
1139 | | _bfd_mips_elf_got16_reloc, /* special_function */ |
1140 | | "R_MICROMIPS_GOT16", /* name */ |
1141 | | true, /* partial_inplace */ |
1142 | | 0x0000ffff, /* src_mask */ |
1143 | | 0x0000ffff, /* dst_mask */ |
1144 | | false), /* pcrel_offset */ |
1145 | | |
1146 | | /* This is for microMIPS branches. */ |
1147 | | HOWTO (R_MICROMIPS_PC7_S1, /* type */ |
1148 | | 1, /* rightshift */ |
1149 | | 2, /* size */ |
1150 | | 7, /* bitsize */ |
1151 | | true, /* pc_relative */ |
1152 | | 0, /* bitpos */ |
1153 | | complain_overflow_signed, /* complain_on_overflow */ |
1154 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1155 | | "R_MICROMIPS_PC7_S1", /* name */ |
1156 | | true, /* partial_inplace */ |
1157 | | 0x0000007f, /* src_mask */ |
1158 | | 0x0000007f, /* dst_mask */ |
1159 | | true), /* pcrel_offset */ |
1160 | | |
1161 | | HOWTO (R_MICROMIPS_PC10_S1, /* type */ |
1162 | | 1, /* rightshift */ |
1163 | | 2, /* size */ |
1164 | | 10, /* bitsize */ |
1165 | | true, /* pc_relative */ |
1166 | | 0, /* bitpos */ |
1167 | | complain_overflow_signed, /* complain_on_overflow */ |
1168 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1169 | | "R_MICROMIPS_PC10_S1", /* name */ |
1170 | | true, /* partial_inplace */ |
1171 | | 0x000003ff, /* src_mask */ |
1172 | | 0x000003ff, /* dst_mask */ |
1173 | | true), /* pcrel_offset */ |
1174 | | |
1175 | | HOWTO (R_MICROMIPS_PC16_S1, /* type */ |
1176 | | 1, /* rightshift */ |
1177 | | 4, /* size */ |
1178 | | 16, /* bitsize */ |
1179 | | true, /* pc_relative */ |
1180 | | 0, /* bitpos */ |
1181 | | complain_overflow_signed, /* complain_on_overflow */ |
1182 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1183 | | "R_MICROMIPS_PC16_S1", /* name */ |
1184 | | true, /* partial_inplace */ |
1185 | | 0x0000ffff, /* src_mask */ |
1186 | | 0x0000ffff, /* dst_mask */ |
1187 | | true), /* pcrel_offset */ |
1188 | | |
1189 | | /* 16 bit call through global offset table. */ |
1190 | | HOWTO (R_MICROMIPS_CALL16, /* type */ |
1191 | | 0, /* rightshift */ |
1192 | | 4, /* size */ |
1193 | | 16, /* bitsize */ |
1194 | | false, /* pc_relative */ |
1195 | | 0, /* bitpos */ |
1196 | | complain_overflow_signed, /* complain_on_overflow */ |
1197 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1198 | | "R_MICROMIPS_CALL16", /* name */ |
1199 | | true, /* partial_inplace */ |
1200 | | 0x0000ffff, /* src_mask */ |
1201 | | 0x0000ffff, /* dst_mask */ |
1202 | | false), /* pcrel_offset */ |
1203 | | |
1204 | | EMPTY_HOWTO (143), |
1205 | | EMPTY_HOWTO (144), |
1206 | | |
1207 | | /* Displacement in the global offset table. */ |
1208 | | HOWTO (R_MICROMIPS_GOT_DISP, /* type */ |
1209 | | 0, /* rightshift */ |
1210 | | 4, /* size */ |
1211 | | 16, /* bitsize */ |
1212 | | false, /* pc_relative */ |
1213 | | 0, /* bitpos */ |
1214 | | complain_overflow_signed, /* complain_on_overflow */ |
1215 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1216 | | "R_MICROMIPS_GOT_DISP",/* name */ |
1217 | | true, /* partial_inplace */ |
1218 | | 0x0000ffff, /* src_mask */ |
1219 | | 0x0000ffff, /* dst_mask */ |
1220 | | false), /* pcrel_offset */ |
1221 | | |
1222 | | /* Displacement to page pointer in the global offset table. */ |
1223 | | HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ |
1224 | | 0, /* rightshift */ |
1225 | | 4, /* size */ |
1226 | | 16, /* bitsize */ |
1227 | | false, /* pc_relative */ |
1228 | | 0, /* bitpos */ |
1229 | | complain_overflow_signed, /* complain_on_overflow */ |
1230 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1231 | | "R_MICROMIPS_GOT_PAGE",/* name */ |
1232 | | true, /* partial_inplace */ |
1233 | | 0x0000ffff, /* src_mask */ |
1234 | | 0x0000ffff, /* dst_mask */ |
1235 | | false), /* pcrel_offset */ |
1236 | | |
1237 | | /* Offset from page pointer in the global offset table. */ |
1238 | | HOWTO (R_MICROMIPS_GOT_OFST, /* type */ |
1239 | | 0, /* rightshift */ |
1240 | | 4, /* size */ |
1241 | | 16, /* bitsize */ |
1242 | | false, /* pc_relative */ |
1243 | | 0, /* bitpos */ |
1244 | | complain_overflow_signed, /* complain_on_overflow */ |
1245 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1246 | | "R_MICROMIPS_GOT_OFST",/* name */ |
1247 | | true, /* partial_inplace */ |
1248 | | 0x0000ffff, /* src_mask */ |
1249 | | 0x0000ffff, /* dst_mask */ |
1250 | | false), /* pcrel_offset */ |
1251 | | |
1252 | | /* High 16 bits of displacement in global offset table. */ |
1253 | | HOWTO (R_MICROMIPS_GOT_HI16, /* type */ |
1254 | | 16, /* rightshift */ |
1255 | | 4, /* size */ |
1256 | | 16, /* bitsize */ |
1257 | | false, /* pc_relative */ |
1258 | | 0, /* bitpos */ |
1259 | | complain_overflow_dont, /* complain_on_overflow */ |
1260 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1261 | | "R_MICROMIPS_GOT_HI16",/* name */ |
1262 | | true, /* partial_inplace */ |
1263 | | 0x0000ffff, /* src_mask */ |
1264 | | 0x0000ffff, /* dst_mask */ |
1265 | | false), /* pcrel_offset */ |
1266 | | |
1267 | | /* Low 16 bits of displacement in global offset table. */ |
1268 | | HOWTO (R_MICROMIPS_GOT_LO16, /* type */ |
1269 | | 0, /* rightshift */ |
1270 | | 4, /* size */ |
1271 | | 16, /* bitsize */ |
1272 | | false, /* pc_relative */ |
1273 | | 0, /* bitpos */ |
1274 | | complain_overflow_dont, /* complain_on_overflow */ |
1275 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1276 | | "R_MICROMIPS_GOT_LO16",/* name */ |
1277 | | true, /* partial_inplace */ |
1278 | | 0x0000ffff, /* src_mask */ |
1279 | | 0x0000ffff, /* dst_mask */ |
1280 | | false), /* pcrel_offset */ |
1281 | | |
1282 | | /* 64 bit subtraction. Used in the N32 ABI. */ |
1283 | | HOWTO (R_MICROMIPS_SUB, /* type */ |
1284 | | 0, /* rightshift */ |
1285 | | 8, /* size */ |
1286 | | 64, /* bitsize */ |
1287 | | false, /* pc_relative */ |
1288 | | 0, /* bitpos */ |
1289 | | complain_overflow_dont, /* complain_on_overflow */ |
1290 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1291 | | "R_MICROMIPS_SUB", /* name */ |
1292 | | true, /* partial_inplace */ |
1293 | | MINUS_ONE, /* src_mask */ |
1294 | | MINUS_ONE, /* dst_mask */ |
1295 | | false), /* pcrel_offset */ |
1296 | | |
1297 | | /* Get the higher value of a 64 bit addend. */ |
1298 | | HOWTO (R_MICROMIPS_HIGHER, /* type */ |
1299 | | 32, /* rightshift */ |
1300 | | 4, /* size */ |
1301 | | 16, /* bitsize */ |
1302 | | false, /* pc_relative */ |
1303 | | 0, /* bitpos */ |
1304 | | complain_overflow_dont, /* complain_on_overflow */ |
1305 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1306 | | "R_MICROMIPS_HIGHER", /* name */ |
1307 | | true, /* partial_inplace */ |
1308 | | 0x0000ffff, /* src_mask */ |
1309 | | 0x0000ffff, /* dst_mask */ |
1310 | | false), /* pcrel_offset */ |
1311 | | |
1312 | | /* Get the highest value of a 64 bit addend. */ |
1313 | | HOWTO (R_MICROMIPS_HIGHEST, /* type */ |
1314 | | 48, /* rightshift */ |
1315 | | 4, /* size */ |
1316 | | 16, /* bitsize */ |
1317 | | false, /* pc_relative */ |
1318 | | 0, /* bitpos */ |
1319 | | complain_overflow_dont, /* complain_on_overflow */ |
1320 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1321 | | "R_MICROMIPS_HIGHEST", /* name */ |
1322 | | true, /* partial_inplace */ |
1323 | | 0x0000ffff, /* src_mask */ |
1324 | | 0x0000ffff, /* dst_mask */ |
1325 | | false), /* pcrel_offset */ |
1326 | | |
1327 | | /* High 16 bits of displacement in global offset table. */ |
1328 | | HOWTO (R_MICROMIPS_CALL_HI16, /* type */ |
1329 | | 16, /* rightshift */ |
1330 | | 4, /* size */ |
1331 | | 16, /* bitsize */ |
1332 | | false, /* pc_relative */ |
1333 | | 0, /* bitpos */ |
1334 | | complain_overflow_dont, /* complain_on_overflow */ |
1335 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1336 | | "R_MICROMIPS_CALL_HI16",/* name */ |
1337 | | true, /* partial_inplace */ |
1338 | | 0x0000ffff, /* src_mask */ |
1339 | | 0x0000ffff, /* dst_mask */ |
1340 | | false), /* pcrel_offset */ |
1341 | | |
1342 | | /* Low 16 bits of displacement in global offset table. */ |
1343 | | HOWTO (R_MICROMIPS_CALL_LO16, /* type */ |
1344 | | 0, /* rightshift */ |
1345 | | 4, /* size */ |
1346 | | 16, /* bitsize */ |
1347 | | false, /* pc_relative */ |
1348 | | 0, /* bitpos */ |
1349 | | complain_overflow_dont, /* complain_on_overflow */ |
1350 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1351 | | "R_MICROMIPS_CALL_LO16",/* name */ |
1352 | | true, /* partial_inplace */ |
1353 | | 0x0000ffff, /* src_mask */ |
1354 | | 0x0000ffff, /* dst_mask */ |
1355 | | false), /* pcrel_offset */ |
1356 | | |
1357 | | /* Section displacement. */ |
1358 | | HOWTO (R_MICROMIPS_SCN_DISP, /* type */ |
1359 | | 0, /* rightshift */ |
1360 | | 4, /* size */ |
1361 | | 32, /* bitsize */ |
1362 | | false, /* pc_relative */ |
1363 | | 0, /* bitpos */ |
1364 | | complain_overflow_dont, /* complain_on_overflow */ |
1365 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1366 | | "R_MICROMIPS_SCN_DISP",/* name */ |
1367 | | true, /* partial_inplace */ |
1368 | | 0xffffffff, /* src_mask */ |
1369 | | 0xffffffff, /* dst_mask */ |
1370 | | false), /* pcrel_offset */ |
1371 | | |
1372 | | /* Protected jump conversion. This is an optimization hint. No |
1373 | | relocation is required for correctness. */ |
1374 | | HOWTO (R_MICROMIPS_JALR, /* type */ |
1375 | | 0, /* rightshift */ |
1376 | | 4, /* size */ |
1377 | | 32, /* bitsize */ |
1378 | | false, /* pc_relative */ |
1379 | | 0, /* bitpos */ |
1380 | | complain_overflow_dont, /* complain_on_overflow */ |
1381 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1382 | | "R_MICROMIPS_JALR", /* name */ |
1383 | | false, /* partial_inplace */ |
1384 | | 0x00000000, /* src_mask */ |
1385 | | 0x00000000, /* dst_mask */ |
1386 | | false), /* pcrel_offset */ |
1387 | | |
1388 | | /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values |
1389 | | must be zero. This is used for relaxation. */ |
1390 | | HOWTO (R_MICROMIPS_HI0_LO16, /* type */ |
1391 | | 0, /* rightshift */ |
1392 | | 4, /* size */ |
1393 | | 16, /* bitsize */ |
1394 | | false, /* pc_relative */ |
1395 | | 0, /* bitpos */ |
1396 | | complain_overflow_dont, /* complain_on_overflow */ |
1397 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1398 | | "R_MICROMIPS_HI0_LO16",/* name */ |
1399 | | true, /* partial_inplace */ |
1400 | | 0x0000ffff, /* src_mask */ |
1401 | | 0x0000ffff, /* dst_mask */ |
1402 | | false), /* pcrel_offset */ |
1403 | | |
1404 | | EMPTY_HOWTO (158), |
1405 | | EMPTY_HOWTO (159), |
1406 | | EMPTY_HOWTO (160), |
1407 | | EMPTY_HOWTO (161), |
1408 | | |
1409 | | /* TLS general dynamic variable reference. */ |
1410 | | HOWTO (R_MICROMIPS_TLS_GD, /* type */ |
1411 | | 0, /* rightshift */ |
1412 | | 4, /* size */ |
1413 | | 16, /* bitsize */ |
1414 | | false, /* pc_relative */ |
1415 | | 0, /* bitpos */ |
1416 | | complain_overflow_signed, /* complain_on_overflow */ |
1417 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1418 | | "R_MICROMIPS_TLS_GD", /* name */ |
1419 | | true, /* partial_inplace */ |
1420 | | 0x0000ffff, /* src_mask */ |
1421 | | 0x0000ffff, /* dst_mask */ |
1422 | | false), /* pcrel_offset */ |
1423 | | |
1424 | | /* TLS local dynamic variable reference. */ |
1425 | | HOWTO (R_MICROMIPS_TLS_LDM, /* type */ |
1426 | | 0, /* rightshift */ |
1427 | | 4, /* size */ |
1428 | | 16, /* bitsize */ |
1429 | | false, /* pc_relative */ |
1430 | | 0, /* bitpos */ |
1431 | | complain_overflow_signed, /* complain_on_overflow */ |
1432 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1433 | | "R_MICROMIPS_TLS_LDM", /* name */ |
1434 | | true, /* partial_inplace */ |
1435 | | 0x0000ffff, /* src_mask */ |
1436 | | 0x0000ffff, /* dst_mask */ |
1437 | | false), /* pcrel_offset */ |
1438 | | |
1439 | | /* TLS local dynamic offset. */ |
1440 | | HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ |
1441 | | 16, /* rightshift */ |
1442 | | 4, /* size */ |
1443 | | 16, /* bitsize */ |
1444 | | false, /* pc_relative */ |
1445 | | 0, /* bitpos */ |
1446 | | complain_overflow_signed, /* complain_on_overflow */ |
1447 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1448 | | "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ |
1449 | | true, /* partial_inplace */ |
1450 | | 0x0000ffff, /* src_mask */ |
1451 | | 0x0000ffff, /* dst_mask */ |
1452 | | false), /* pcrel_offset */ |
1453 | | |
1454 | | /* TLS local dynamic offset. */ |
1455 | | HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ |
1456 | | 0, /* rightshift */ |
1457 | | 4, /* size */ |
1458 | | 16, /* bitsize */ |
1459 | | false, /* pc_relative */ |
1460 | | 0, /* bitpos */ |
1461 | | complain_overflow_dont, /* complain_on_overflow */ |
1462 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1463 | | "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ |
1464 | | true, /* partial_inplace */ |
1465 | | 0x0000ffff, /* src_mask */ |
1466 | | 0x0000ffff, /* dst_mask */ |
1467 | | false), /* pcrel_offset */ |
1468 | | |
1469 | | /* TLS thread pointer offset. */ |
1470 | | HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ |
1471 | | 0, /* rightshift */ |
1472 | | 4, /* size */ |
1473 | | 16, /* bitsize */ |
1474 | | false, /* pc_relative */ |
1475 | | 0, /* bitpos */ |
1476 | | complain_overflow_signed, /* complain_on_overflow */ |
1477 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1478 | | "R_MICROMIPS_TLS_GOTTPREL", /* name */ |
1479 | | true, /* partial_inplace */ |
1480 | | 0x0000ffff, /* src_mask */ |
1481 | | 0x0000ffff, /* dst_mask */ |
1482 | | false), /* pcrel_offset */ |
1483 | | |
1484 | | EMPTY_HOWTO (167), |
1485 | | EMPTY_HOWTO (168), |
1486 | | |
1487 | | /* TLS thread pointer offset. */ |
1488 | | HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ |
1489 | | 16, /* rightshift */ |
1490 | | 4, /* size */ |
1491 | | 16, /* bitsize */ |
1492 | | false, /* pc_relative */ |
1493 | | 0, /* bitpos */ |
1494 | | complain_overflow_signed, /* complain_on_overflow */ |
1495 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1496 | | "R_MICROMIPS_TLS_TPREL_HI16", /* name */ |
1497 | | true, /* partial_inplace */ |
1498 | | 0x0000ffff, /* src_mask */ |
1499 | | 0x0000ffff, /* dst_mask */ |
1500 | | false), /* pcrel_offset */ |
1501 | | |
1502 | | /* TLS thread pointer offset. */ |
1503 | | HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ |
1504 | | 0, /* rightshift */ |
1505 | | 4, /* size */ |
1506 | | 16, /* bitsize */ |
1507 | | false, /* pc_relative */ |
1508 | | 0, /* bitpos */ |
1509 | | complain_overflow_dont, /* complain_on_overflow */ |
1510 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1511 | | "R_MICROMIPS_TLS_TPREL_LO16", /* name */ |
1512 | | true, /* partial_inplace */ |
1513 | | 0x0000ffff, /* src_mask */ |
1514 | | 0x0000ffff, /* dst_mask */ |
1515 | | false), /* pcrel_offset */ |
1516 | | |
1517 | | EMPTY_HOWTO (171), |
1518 | | |
1519 | | /* GP- and PC-relative relocations. */ |
1520 | | HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ |
1521 | | 2, /* rightshift */ |
1522 | | 2, /* size */ |
1523 | | 7, /* bitsize */ |
1524 | | false, /* pc_relative */ |
1525 | | 0, /* bitpos */ |
1526 | | complain_overflow_signed, /* complain_on_overflow */ |
1527 | | _bfd_mips_elf32_gprel16_reloc, /* special_function */ |
1528 | | "R_MICROMIPS_GPREL7_S2", /* name */ |
1529 | | true, /* partial_inplace */ |
1530 | | 0x0000007f, /* src_mask */ |
1531 | | 0x0000007f, /* dst_mask */ |
1532 | | false), /* pcrel_offset */ |
1533 | | |
1534 | | HOWTO (R_MICROMIPS_PC23_S2, /* type */ |
1535 | | 2, /* rightshift */ |
1536 | | 4, /* size */ |
1537 | | 23, /* bitsize */ |
1538 | | true, /* pc_relative */ |
1539 | | 0, /* bitpos */ |
1540 | | complain_overflow_signed, /* complain_on_overflow */ |
1541 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1542 | | "R_MICROMIPS_PC23_S2", /* name */ |
1543 | | true, /* partial_inplace */ |
1544 | | 0x007fffff, /* src_mask */ |
1545 | | 0x007fffff, /* dst_mask */ |
1546 | | true), /* pcrel_offset */ |
1547 | | }; |
1548 | | |
1549 | | /* 16 bit offset for pc-relative branches. */ |
1550 | | static reloc_howto_type elf_mips_gnu_rel16_s2 = |
1551 | | HOWTO (R_MIPS_GNU_REL16_S2, /* type */ |
1552 | | 2, /* rightshift */ |
1553 | | 4, /* size */ |
1554 | | 16, /* bitsize */ |
1555 | | true, /* pc_relative */ |
1556 | | 0, /* bitpos */ |
1557 | | complain_overflow_signed, /* complain_on_overflow */ |
1558 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1559 | | "R_MIPS_GNU_REL16_S2", /* name */ |
1560 | | true, /* partial_inplace */ |
1561 | | 0xffff, /* src_mask */ |
1562 | | 0xffff, /* dst_mask */ |
1563 | | true); /* pcrel_offset */ |
1564 | | |
1565 | | /* 32 bit pc-relative. This was a GNU extension used by embedded-PIC. |
1566 | | It was co-opted by mips-linux for exception-handling data. GCC stopped |
1567 | | using it in May, 2004, then started using it again for compact unwind |
1568 | | tables. */ |
1569 | | static reloc_howto_type elf_mips_gnu_pcrel32 = |
1570 | | HOWTO (R_MIPS_PC32, /* type */ |
1571 | | 0, /* rightshift */ |
1572 | | 4, /* size */ |
1573 | | 32, /* bitsize */ |
1574 | | true, /* pc_relative */ |
1575 | | 0, /* bitpos */ |
1576 | | complain_overflow_signed, /* complain_on_overflow */ |
1577 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1578 | | "R_MIPS_PC32", /* name */ |
1579 | | true, /* partial_inplace */ |
1580 | | 0xffffffff, /* src_mask */ |
1581 | | 0xffffffff, /* dst_mask */ |
1582 | | true); /* pcrel_offset */ |
1583 | | |
1584 | | /* GNU extension to record C++ vtable hierarchy */ |
1585 | | static reloc_howto_type elf_mips_gnu_vtinherit_howto = |
1586 | | HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ |
1587 | | 0, /* rightshift */ |
1588 | | 4, /* size */ |
1589 | | 0, /* bitsize */ |
1590 | | false, /* pc_relative */ |
1591 | | 0, /* bitpos */ |
1592 | | complain_overflow_dont, /* complain_on_overflow */ |
1593 | | NULL, /* special_function */ |
1594 | | "R_MIPS_GNU_VTINHERIT", /* name */ |
1595 | | false, /* partial_inplace */ |
1596 | | 0, /* src_mask */ |
1597 | | 0, /* dst_mask */ |
1598 | | false); /* pcrel_offset */ |
1599 | | |
1600 | | /* GNU extension to record C++ vtable member usage */ |
1601 | | static reloc_howto_type elf_mips_gnu_vtentry_howto = |
1602 | | HOWTO (R_MIPS_GNU_VTENTRY, /* type */ |
1603 | | 0, /* rightshift */ |
1604 | | 4, /* size */ |
1605 | | 0, /* bitsize */ |
1606 | | false, /* pc_relative */ |
1607 | | 0, /* bitpos */ |
1608 | | complain_overflow_dont, /* complain_on_overflow */ |
1609 | | _bfd_elf_rel_vtable_reloc_fn, /* special_function */ |
1610 | | "R_MIPS_GNU_VTENTRY", /* name */ |
1611 | | false, /* partial_inplace */ |
1612 | | 0, /* src_mask */ |
1613 | | 0, /* dst_mask */ |
1614 | | false); /* pcrel_offset */ |
1615 | | |
1616 | | /* Originally a VxWorks extension, but now used for other systems too. */ |
1617 | | static reloc_howto_type elf_mips_copy_howto = |
1618 | | HOWTO (R_MIPS_COPY, /* type */ |
1619 | | 0, /* rightshift */ |
1620 | | 0, /* this one is variable size */ |
1621 | | 0, /* bitsize */ |
1622 | | false, /* pc_relative */ |
1623 | | 0, /* bitpos */ |
1624 | | complain_overflow_bitfield, /* complain_on_overflow */ |
1625 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1626 | | "R_MIPS_COPY", /* name */ |
1627 | | false, /* partial_inplace */ |
1628 | | 0x0, /* src_mask */ |
1629 | | 0x0, /* dst_mask */ |
1630 | | false); /* pcrel_offset */ |
1631 | | |
1632 | | /* Originally a VxWorks extension, but now used for other systems too. */ |
1633 | | static reloc_howto_type elf_mips_jump_slot_howto = |
1634 | | HOWTO (R_MIPS_JUMP_SLOT, /* type */ |
1635 | | 0, /* rightshift */ |
1636 | | 4, /* size */ |
1637 | | 32, /* bitsize */ |
1638 | | false, /* pc_relative */ |
1639 | | 0, /* bitpos */ |
1640 | | complain_overflow_bitfield, /* complain_on_overflow */ |
1641 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1642 | | "R_MIPS_JUMP_SLOT", /* name */ |
1643 | | false, /* partial_inplace */ |
1644 | | 0x0, /* src_mask */ |
1645 | | 0x0, /* dst_mask */ |
1646 | | false); /* pcrel_offset */ |
1647 | | |
1648 | | /* Used in EH tables. */ |
1649 | | static reloc_howto_type elf_mips_eh_howto = |
1650 | | HOWTO (R_MIPS_EH, /* type */ |
1651 | | 0, /* rightshift */ |
1652 | | 4, /* size */ |
1653 | | 32, /* bitsize */ |
1654 | | false, /* pc_relative */ |
1655 | | 0, /* bitpos */ |
1656 | | complain_overflow_signed, /* complain_on_overflow */ |
1657 | | _bfd_mips_elf_generic_reloc, /* special_function */ |
1658 | | "R_MIPS_EH", /* name */ |
1659 | | true, /* partial_inplace */ |
1660 | | 0xffffffff, /* src_mask */ |
1661 | | 0xffffffff, /* dst_mask */ |
1662 | | false); /* pcrel_offset */ |
1663 | | |
1664 | | /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a |
1665 | | dangerous relocation. */ |
1666 | | |
1667 | | static bool |
1668 | | mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) |
1669 | 24 | { |
1670 | 24 | unsigned int count; |
1671 | 24 | asymbol **sym; |
1672 | 24 | unsigned int i; |
1673 | | |
1674 | | /* If we've already figured out what GP will be, just return it. */ |
1675 | 24 | *pgp = _bfd_get_gp_value (output_bfd); |
1676 | 24 | if (*pgp) |
1677 | 0 | return true; |
1678 | | |
1679 | 24 | count = bfd_get_symcount (output_bfd); |
1680 | 24 | sym = bfd_get_outsymbols (output_bfd); |
1681 | | |
1682 | | /* The linker script will have created a symbol named `_gp' with the |
1683 | | appropriate value. */ |
1684 | 24 | if (sym == NULL) |
1685 | 23 | i = count; |
1686 | 1 | else |
1687 | 1 | { |
1688 | 1 | for (i = 0; i < count; i++, sym++) |
1689 | 0 | { |
1690 | 0 | register const char *name; |
1691 | |
|
1692 | 0 | name = bfd_asymbol_name (*sym); |
1693 | 0 | if (*name == '_' && strcmp (name, "_gp") == 0) |
1694 | 0 | { |
1695 | 0 | *pgp = bfd_asymbol_value (*sym); |
1696 | 0 | _bfd_set_gp_value (output_bfd, *pgp); |
1697 | 0 | break; |
1698 | 0 | } |
1699 | 0 | } |
1700 | 1 | } |
1701 | | |
1702 | 24 | if (i >= count) |
1703 | 24 | { |
1704 | | /* Only get the error once. */ |
1705 | 24 | *pgp = 4; |
1706 | 24 | _bfd_set_gp_value (output_bfd, *pgp); |
1707 | 24 | return false; |
1708 | 24 | } |
1709 | | |
1710 | 0 | return true; |
1711 | 24 | } |
1712 | | |
1713 | | /* We have to figure out the gp value, so that we can adjust the |
1714 | | symbol value correctly. We look up the symbol _gp in the output |
1715 | | BFD. If we can't find it, we're stuck. We cache it in the ELF |
1716 | | target data. We don't need to adjust the symbol value for an |
1717 | | external symbol if we are producing relocatable output. */ |
1718 | | |
1719 | | static bfd_reloc_status_type |
1720 | | mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bool relocatable, |
1721 | | char **error_message, bfd_vma *pgp) |
1722 | 62 | { |
1723 | 62 | if (output_bfd == NULL) |
1724 | 0 | { |
1725 | 0 | *pgp = 0; |
1726 | 0 | return bfd_reloc_undefined; |
1727 | 0 | } |
1728 | | |
1729 | 62 | *pgp = _bfd_get_gp_value (output_bfd); |
1730 | 62 | if (*pgp == 0 |
1731 | 62 | && (! relocatable |
1732 | 24 | || (symbol->flags & BSF_SECTION_SYM) != 0)) |
1733 | 24 | { |
1734 | 24 | if (relocatable) |
1735 | 0 | { |
1736 | | /* Make up a value. */ |
1737 | 0 | *pgp = symbol->section->output_section->vma /*+ 0x4000*/; |
1738 | 0 | _bfd_set_gp_value (output_bfd, *pgp); |
1739 | 0 | } |
1740 | 24 | else if (!mips_elf_assign_gp (output_bfd, pgp)) |
1741 | 24 | { |
1742 | 24 | *error_message = |
1743 | 24 | (char *) _("GP relative relocation when _gp not defined"); |
1744 | 24 | return bfd_reloc_dangerous; |
1745 | 24 | } |
1746 | 24 | } |
1747 | | |
1748 | 38 | return bfd_reloc_ok; |
1749 | 62 | } |
1750 | | |
1751 | | /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must |
1752 | | become the offset from the gp register. This function also handles |
1753 | | R_MIPS_LITERAL relocations, although those can be handled more |
1754 | | cleverly because the entries in the .lit8 and .lit4 sections can be |
1755 | | merged. */ |
1756 | | |
1757 | | bfd_reloc_status_type |
1758 | | _bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry, |
1759 | | asymbol *symbol, void *data, |
1760 | | asection *input_section, bfd *output_bfd, |
1761 | | char **error_message) |
1762 | 40 | { |
1763 | 40 | bool relocatable; |
1764 | 40 | bfd_reloc_status_type ret; |
1765 | 40 | bfd_byte *location; |
1766 | 40 | bfd_vma gp; |
1767 | | |
1768 | | /* R_MIPS_LITERAL/R_MICROMIPS_LITERAL relocations are defined for local |
1769 | | symbols only. */ |
1770 | 40 | if (literal_reloc_p (reloc_entry->howto->type) |
1771 | 40 | && output_bfd != NULL |
1772 | 40 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
1773 | 40 | && (symbol->flags & BSF_LOCAL) != 0) |
1774 | 0 | { |
1775 | 0 | *error_message = (char *) |
1776 | 0 | _("literal relocation occurs for an external symbol"); |
1777 | 0 | return bfd_reloc_outofrange; |
1778 | 0 | } |
1779 | | |
1780 | 40 | if (output_bfd != NULL) |
1781 | 0 | relocatable = true; |
1782 | 40 | else |
1783 | 40 | { |
1784 | 40 | relocatable = false; |
1785 | 40 | output_bfd = input_section->output_section->owner; |
1786 | 40 | } |
1787 | | |
1788 | 40 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
1789 | 40 | &gp); |
1790 | 40 | if (ret != bfd_reloc_ok) |
1791 | 11 | return ret; |
1792 | | |
1793 | 29 | if (!_bfd_mips_reloc_offset_in_range (abfd, input_section, reloc_entry, |
1794 | 29 | check_shuffle)) |
1795 | 1 | return bfd_reloc_outofrange; |
1796 | | |
1797 | 28 | location = (bfd_byte *) data + reloc_entry->address; |
1798 | 28 | _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, false, |
1799 | 28 | location); |
1800 | 28 | ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
1801 | 28 | input_section, relocatable, |
1802 | 28 | data, gp); |
1803 | 28 | _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, |
1804 | 28 | location); |
1805 | | |
1806 | 28 | return ret; |
1807 | 29 | } |
1808 | | |
1809 | | /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must |
1810 | | become the offset from the gp register. */ |
1811 | | |
1812 | | static bfd_reloc_status_type |
1813 | | mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
1814 | | void *data, asection *input_section, bfd *output_bfd, |
1815 | | char **error_message) |
1816 | 18 | { |
1817 | 18 | bool relocatable; |
1818 | 18 | bfd_reloc_status_type ret; |
1819 | 18 | bfd_vma gp; |
1820 | | |
1821 | | /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ |
1822 | 18 | if (output_bfd != NULL |
1823 | 18 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
1824 | 18 | && (symbol->flags & BSF_LOCAL) != 0) |
1825 | 0 | { |
1826 | 0 | *error_message = (char *) |
1827 | 0 | _("32bits gp relative relocation occurs for an external symbol"); |
1828 | 0 | return bfd_reloc_outofrange; |
1829 | 0 | } |
1830 | | |
1831 | 18 | if (output_bfd != NULL) |
1832 | 0 | relocatable = true; |
1833 | 18 | else |
1834 | 18 | { |
1835 | 18 | relocatable = false; |
1836 | 18 | output_bfd = input_section->output_section->owner; |
1837 | 18 | } |
1838 | | |
1839 | 18 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, |
1840 | 18 | error_message, &gp); |
1841 | 18 | if (ret != bfd_reloc_ok) |
1842 | 12 | return ret; |
1843 | | |
1844 | 6 | return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, |
1845 | 6 | relocatable, data, gp); |
1846 | 18 | } |
1847 | | |
1848 | | static bfd_reloc_status_type |
1849 | | gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, |
1850 | | asection *input_section, bool relocatable, |
1851 | | void *data, bfd_vma gp) |
1852 | 6 | { |
1853 | 6 | bfd_vma relocation; |
1854 | 6 | bfd_vma val; |
1855 | | |
1856 | 6 | if (bfd_is_com_section (symbol->section)) |
1857 | 0 | relocation = 0; |
1858 | 6 | else |
1859 | 6 | relocation = symbol->value; |
1860 | | |
1861 | 6 | if (symbol->section->output_section != NULL) |
1862 | 6 | { |
1863 | 6 | relocation += symbol->section->output_section->vma; |
1864 | 6 | relocation += symbol->section->output_offset; |
1865 | 6 | } |
1866 | | |
1867 | 6 | if (!_bfd_mips_reloc_offset_in_range (abfd, input_section, reloc_entry, |
1868 | 6 | check_inplace)) |
1869 | 4 | return bfd_reloc_outofrange; |
1870 | | |
1871 | | /* Set val to the offset into the section or symbol. */ |
1872 | 2 | val = reloc_entry->addend; |
1873 | | |
1874 | 2 | if (reloc_entry->howto->partial_inplace) |
1875 | 2 | val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); |
1876 | | |
1877 | | /* Adjust val for the final section location and GP value. If we |
1878 | | are producing relocatable output, we don't want to do this for |
1879 | | an external symbol. */ |
1880 | 2 | if (! relocatable |
1881 | 2 | || (symbol->flags & BSF_SECTION_SYM) != 0) |
1882 | 2 | val += relocation - gp; |
1883 | | |
1884 | 2 | if (reloc_entry->howto->partial_inplace) |
1885 | 2 | bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); |
1886 | 0 | else |
1887 | 0 | reloc_entry->addend = val; |
1888 | | |
1889 | 2 | if (relocatable) |
1890 | 0 | reloc_entry->address += input_section->output_offset; |
1891 | | |
1892 | 2 | return bfd_reloc_ok; |
1893 | 6 | } |
1894 | | |
1895 | | /* Handle a 64 bit reloc in a 32 bit MIPS ELF file. These are |
1896 | | generated when addresses are 64 bits. The upper 32 bits are a simple |
1897 | | sign extension. */ |
1898 | | |
1899 | | static bfd_reloc_status_type |
1900 | | mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry, |
1901 | | asymbol *symbol ATTRIBUTE_UNUSED, |
1902 | | void *data, asection *input_section, |
1903 | | bfd *output_bfd, char **error_message) |
1904 | 0 | { |
1905 | 0 | bfd_reloc_status_type r; |
1906 | 0 | arelent reloc32; |
1907 | 0 | unsigned long val; |
1908 | 0 | bfd_size_type addr; |
1909 | | |
1910 | | /* Do a normal 32 bit relocation on the lower 32 bits. */ |
1911 | 0 | reloc32 = *reloc_entry; |
1912 | 0 | if (bfd_big_endian (abfd)) |
1913 | 0 | reloc32.address += 4; |
1914 | 0 | reloc32.howto = &elf_mips_howto_table_rel[R_MIPS_32]; |
1915 | 0 | r = bfd_perform_relocation (abfd, &reloc32, data, input_section, |
1916 | 0 | output_bfd, error_message); |
1917 | | |
1918 | | /* Sign extend into the upper 32 bits. */ |
1919 | 0 | val = bfd_get_32 (abfd, (bfd_byte *) data + reloc32.address); |
1920 | 0 | if ((val & 0x80000000) != 0) |
1921 | 0 | val = 0xffffffff; |
1922 | 0 | else |
1923 | 0 | val = 0; |
1924 | 0 | addr = reloc_entry->address; |
1925 | 0 | if (bfd_little_endian (abfd)) |
1926 | 0 | addr += 4; |
1927 | 0 | bfd_put_32 (abfd, val, (bfd_byte *) data + addr); |
1928 | |
|
1929 | 0 | return r; |
1930 | 0 | } |
1931 | | |
1932 | | /* Handle a mips16 GP relative reloc. */ |
1933 | | |
1934 | | static bfd_reloc_status_type |
1935 | | mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
1936 | | void *data, asection *input_section, bfd *output_bfd, |
1937 | | char **error_message) |
1938 | 4 | { |
1939 | 4 | bool relocatable; |
1940 | 4 | bfd_reloc_status_type ret; |
1941 | 4 | bfd_byte *location; |
1942 | 4 | bfd_vma gp; |
1943 | | |
1944 | | /* If we're relocating, and this is an external symbol, we don't want |
1945 | | to change anything. */ |
1946 | 4 | if (output_bfd != NULL |
1947 | 4 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
1948 | 4 | && (symbol->flags & BSF_LOCAL) != 0) |
1949 | 0 | { |
1950 | 0 | reloc_entry->address += input_section->output_offset; |
1951 | 0 | return bfd_reloc_ok; |
1952 | 0 | } |
1953 | | |
1954 | 4 | if (output_bfd != NULL) |
1955 | 0 | relocatable = true; |
1956 | 4 | else |
1957 | 4 | { |
1958 | 4 | relocatable = false; |
1959 | 4 | output_bfd = input_section->output_section->owner; |
1960 | 4 | } |
1961 | | |
1962 | 4 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
1963 | 4 | &gp); |
1964 | 4 | if (ret != bfd_reloc_ok) |
1965 | 1 | return ret; |
1966 | | |
1967 | 3 | if (!_bfd_mips_reloc_offset_in_range (abfd, input_section, reloc_entry, |
1968 | 3 | check_shuffle)) |
1969 | 2 | return bfd_reloc_outofrange; |
1970 | | |
1971 | 1 | location = (bfd_byte *) data + reloc_entry->address; |
1972 | 1 | _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, false, |
1973 | 1 | location); |
1974 | 1 | ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
1975 | 1 | input_section, relocatable, |
1976 | 1 | data, gp); |
1977 | 1 | _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, |
1978 | 1 | location); |
1979 | | |
1980 | 1 | return ret; |
1981 | 3 | } |
1982 | | |
1983 | | /* A mapping from BFD reloc types to MIPS ELF reloc types. */ |
1984 | | |
1985 | | struct elf_reloc_map { |
1986 | | bfd_reloc_code_real_type bfd_val; |
1987 | | enum elf_mips_reloc_type elf_val; |
1988 | | }; |
1989 | | |
1990 | | static const struct elf_reloc_map mips_reloc_map[] = |
1991 | | { |
1992 | | { BFD_RELOC_NONE, R_MIPS_NONE }, |
1993 | | { BFD_RELOC_MIPS_16, R_MIPS_16 }, |
1994 | | { BFD_RELOC_32, R_MIPS_32 }, |
1995 | | /* There is no BFD reloc for R_MIPS_REL32. */ |
1996 | | { BFD_RELOC_64, R_MIPS_64 }, |
1997 | | { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, |
1998 | | { BFD_RELOC_HI16_S, R_MIPS_HI16 }, |
1999 | | { BFD_RELOC_LO16, R_MIPS_LO16 }, |
2000 | | { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, |
2001 | | { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, |
2002 | | { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, |
2003 | | { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, |
2004 | | { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, |
2005 | | { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, |
2006 | | { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, |
2007 | | { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, |
2008 | | { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, |
2009 | | { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, |
2010 | | { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, |
2011 | | { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, |
2012 | | { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, |
2013 | | { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, |
2014 | | { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, |
2015 | | { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, |
2016 | | { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, |
2017 | | { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, |
2018 | | { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, |
2019 | | { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, |
2020 | | { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, |
2021 | | { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, |
2022 | | { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, |
2023 | | { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, |
2024 | | { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, |
2025 | | { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, |
2026 | | { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, |
2027 | | { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }, |
2028 | | { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 }, |
2029 | | { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 }, |
2030 | | { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 }, |
2031 | | { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 }, |
2032 | | { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 }, |
2033 | | { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 } |
2034 | | }; |
2035 | | |
2036 | | static const struct elf_reloc_map mips16_reloc_map[] = |
2037 | | { |
2038 | | { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, |
2039 | | { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, |
2040 | | { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, |
2041 | | { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, |
2042 | | { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, |
2043 | | { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, |
2044 | | { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, |
2045 | | { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, |
2046 | | { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, |
2047 | | R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, |
2048 | | { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, |
2049 | | R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, |
2050 | | { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, |
2051 | | { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, |
2052 | | { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }, |
2053 | | { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min } |
2054 | | }; |
2055 | | |
2056 | | static const struct elf_reloc_map micromips_reloc_map[] = |
2057 | | { |
2058 | | { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, |
2059 | | { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, |
2060 | | { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, |
2061 | | { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, |
2062 | | { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, |
2063 | | { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, |
2064 | | { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, |
2065 | | { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, |
2066 | | { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, |
2067 | | { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, |
2068 | | { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, |
2069 | | { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, |
2070 | | { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, |
2071 | | { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, |
2072 | | { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, |
2073 | | { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, |
2074 | | { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, |
2075 | | { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, |
2076 | | { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, |
2077 | | { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, |
2078 | | { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, |
2079 | | { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, |
2080 | | /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */ |
2081 | | { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min }, |
2082 | | { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min }, |
2083 | | { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16, |
2084 | | R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min }, |
2085 | | { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16, |
2086 | | R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min }, |
2087 | | { BFD_RELOC_MICROMIPS_TLS_GOTTPREL, |
2088 | | R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min }, |
2089 | | { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16, |
2090 | | R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min }, |
2091 | | { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16, |
2092 | | R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min }, |
2093 | | /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */ |
2094 | | /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */ |
2095 | | }; |
2096 | | |
2097 | | /* Given a BFD reloc type, return a howto structure. */ |
2098 | | |
2099 | | static reloc_howto_type * |
2100 | | bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code) |
2101 | 0 | { |
2102 | 0 | unsigned int i; |
2103 | 0 | reloc_howto_type *howto_table = elf_mips_howto_table_rel; |
2104 | 0 | reloc_howto_type *howto16_table = elf_mips16_howto_table_rel; |
2105 | 0 | reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rel; |
2106 | |
|
2107 | 0 | for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); |
2108 | 0 | i++) |
2109 | 0 | { |
2110 | 0 | if (mips_reloc_map[i].bfd_val == code) |
2111 | 0 | return &howto_table[(int) mips_reloc_map[i].elf_val]; |
2112 | 0 | } |
2113 | | |
2114 | 0 | for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); |
2115 | 0 | i++) |
2116 | 0 | { |
2117 | 0 | if (mips16_reloc_map[i].bfd_val == code) |
2118 | 0 | return &howto16_table[(int) mips16_reloc_map[i].elf_val]; |
2119 | 0 | } |
2120 | | |
2121 | 0 | for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); |
2122 | 0 | i++) |
2123 | 0 | { |
2124 | 0 | if (micromips_reloc_map[i].bfd_val == code) |
2125 | 0 | return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; |
2126 | 0 | } |
2127 | | |
2128 | 0 | switch (code) |
2129 | 0 | { |
2130 | 0 | default: |
2131 | 0 | bfd_set_error (bfd_error_bad_value); |
2132 | 0 | return NULL; |
2133 | | |
2134 | 0 | case BFD_RELOC_CTOR: |
2135 | | /* We need to handle BFD_RELOC_CTOR specially. |
2136 | | Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the |
2137 | | size of addresses of the ABI. */ |
2138 | 0 | if ((elf_elfheader (abfd)->e_flags & (EF_MIPS_ABI_O64 |
2139 | 0 | | EF_MIPS_ABI_EABI64)) != 0) |
2140 | 0 | return &elf_mips_ctor64_howto; |
2141 | 0 | else |
2142 | 0 | return &howto_table[(int) R_MIPS_32]; |
2143 | | |
2144 | 0 | case BFD_RELOC_VTABLE_INHERIT: |
2145 | 0 | return &elf_mips_gnu_vtinherit_howto; |
2146 | 0 | case BFD_RELOC_VTABLE_ENTRY: |
2147 | 0 | return &elf_mips_gnu_vtentry_howto; |
2148 | 0 | case BFD_RELOC_32_PCREL: |
2149 | 0 | return &elf_mips_gnu_pcrel32; |
2150 | 0 | case BFD_RELOC_MIPS_COPY: |
2151 | 0 | return &elf_mips_copy_howto; |
2152 | 0 | case BFD_RELOC_MIPS_JUMP_SLOT: |
2153 | 0 | return &elf_mips_jump_slot_howto; |
2154 | 0 | case BFD_RELOC_MIPS_EH: |
2155 | 0 | return &elf_mips_eh_howto; |
2156 | 0 | } |
2157 | 0 | } |
2158 | | |
2159 | | static reloc_howto_type * |
2160 | | bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
2161 | | const char *r_name) |
2162 | 0 | { |
2163 | 0 | unsigned int i; |
2164 | |
|
2165 | 0 | for (i = 0; |
2166 | 0 | i < (sizeof (elf_mips_howto_table_rel) |
2167 | 0 | / sizeof (elf_mips_howto_table_rel[0])); |
2168 | 0 | i++) |
2169 | 0 | if (elf_mips_howto_table_rel[i].name != NULL |
2170 | 0 | && strcasecmp (elf_mips_howto_table_rel[i].name, r_name) == 0) |
2171 | 0 | return &elf_mips_howto_table_rel[i]; |
2172 | | |
2173 | 0 | for (i = 0; |
2174 | 0 | i < (sizeof (elf_mips16_howto_table_rel) |
2175 | 0 | / sizeof (elf_mips16_howto_table_rel[0])); |
2176 | 0 | i++) |
2177 | 0 | if (elf_mips16_howto_table_rel[i].name != NULL |
2178 | 0 | && strcasecmp (elf_mips16_howto_table_rel[i].name, r_name) == 0) |
2179 | 0 | return &elf_mips16_howto_table_rel[i]; |
2180 | | |
2181 | 0 | for (i = 0; |
2182 | 0 | i < (sizeof (elf_micromips_howto_table_rel) |
2183 | 0 | / sizeof (elf_micromips_howto_table_rel[0])); |
2184 | 0 | i++) |
2185 | 0 | if (elf_micromips_howto_table_rel[i].name != NULL |
2186 | 0 | && strcasecmp (elf_micromips_howto_table_rel[i].name, r_name) == 0) |
2187 | 0 | return &elf_micromips_howto_table_rel[i]; |
2188 | | |
2189 | 0 | if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) |
2190 | 0 | return &elf_mips_gnu_pcrel32; |
2191 | 0 | if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) |
2192 | 0 | return &elf_mips_gnu_rel16_s2; |
2193 | 0 | if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) |
2194 | 0 | return &elf_mips_gnu_vtinherit_howto; |
2195 | 0 | if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) |
2196 | 0 | return &elf_mips_gnu_vtentry_howto; |
2197 | 0 | if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) |
2198 | 0 | return &elf_mips_copy_howto; |
2199 | 0 | if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) |
2200 | 0 | return &elf_mips_jump_slot_howto; |
2201 | 0 | if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) |
2202 | 0 | return &elf_mips_eh_howto; |
2203 | | |
2204 | 0 | return NULL; |
2205 | 0 | } |
2206 | | |
2207 | | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
2208 | | |
2209 | | static reloc_howto_type * |
2210 | | mips_elf32_rtype_to_howto (bfd *abfd, |
2211 | | unsigned int r_type, |
2212 | | bool rela_p ATTRIBUTE_UNUSED) |
2213 | 1.62k | { |
2214 | 1.62k | reloc_howto_type *howto = NULL; |
2215 | | |
2216 | 1.62k | switch (r_type) |
2217 | 1.62k | { |
2218 | 19 | case R_MIPS_GNU_VTINHERIT: |
2219 | 19 | return &elf_mips_gnu_vtinherit_howto; |
2220 | 3 | case R_MIPS_GNU_VTENTRY: |
2221 | 3 | return &elf_mips_gnu_vtentry_howto; |
2222 | 43 | case R_MIPS_GNU_REL16_S2: |
2223 | 43 | return &elf_mips_gnu_rel16_s2; |
2224 | 10 | case R_MIPS_PC32: |
2225 | 10 | return &elf_mips_gnu_pcrel32; |
2226 | 3 | case R_MIPS_COPY: |
2227 | 3 | return &elf_mips_copy_howto; |
2228 | 1 | case R_MIPS_JUMP_SLOT: |
2229 | 1 | return &elf_mips_jump_slot_howto; |
2230 | 73 | case R_MIPS_EH: |
2231 | 73 | return &elf_mips_eh_howto; |
2232 | 1.47k | default: |
2233 | 1.47k | if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) |
2234 | 65 | howto = &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min]; |
2235 | 1.47k | if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) |
2236 | 24 | howto = &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; |
2237 | 1.47k | if (r_type < R_MIPS_max) |
2238 | 1.35k | howto = &elf_mips_howto_table_rel[r_type]; |
2239 | 1.47k | if (howto != NULL && howto->name != NULL) |
2240 | 1.43k | return howto; |
2241 | | |
2242 | 33 | _bfd_error_handler (_("%pB: unsupported relocation type %#x"), |
2243 | 33 | abfd, r_type); |
2244 | 33 | bfd_set_error (bfd_error_bad_value); |
2245 | 33 | return NULL; |
2246 | 1.62k | } |
2247 | 1.62k | } |
2248 | | |
2249 | | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
2250 | | |
2251 | | static bool |
2252 | | mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) |
2253 | 1.62k | { |
2254 | 1.62k | unsigned int r_type; |
2255 | | |
2256 | 1.62k | r_type = ELF32_R_TYPE (dst->r_info); |
2257 | 1.62k | cache_ptr->howto = mips_elf32_rtype_to_howto (abfd, r_type, false); |
2258 | | |
2259 | 1.62k | if (cache_ptr->howto == NULL) |
2260 | 33 | return false; |
2261 | | |
2262 | | /* The addend for a GPREL16 or LITERAL relocation comes from the GP |
2263 | | value for the object file. We get the addend now, rather than |
2264 | | when we do the relocation, because the symbol manipulations done |
2265 | | by the linker may cause us to lose track of the input BFD. */ |
2266 | 1.58k | if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0 |
2267 | 1.58k | && (gprel16_reloc_p (r_type) || literal_reloc_p (r_type))) |
2268 | 87 | cache_ptr->addend = elf_gp (abfd); |
2269 | | |
2270 | 1.58k | return true; |
2271 | 1.62k | } |
2272 | | |
2273 | | /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */ |
2274 | | |
2275 | | static bool |
2276 | | mips_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) |
2277 | 0 | { |
2278 | 0 | return mips_info_to_howto_rel (abfd, cache_ptr, dst); |
2279 | | |
2280 | | /* If we ever need to do any extra processing with dst->r_addend |
2281 | | (the field omitted in an Elf_Internal_Rel) we can do it here. */ |
2282 | 0 | } |
2283 | | |
2284 | | /* Determine whether a symbol is global for the purposes of splitting |
2285 | | the symbol table into global symbols and local symbols. At least |
2286 | | on Irix 5, this split must be between section symbols and all other |
2287 | | symbols. On most ELF targets the split is between static symbols |
2288 | | and externally visible symbols. */ |
2289 | | |
2290 | | static bool |
2291 | | mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) |
2292 | 0 | { |
2293 | 0 | if (SGI_COMPAT (abfd)) |
2294 | 0 | return (sym->flags & BSF_SECTION_SYM) == 0; |
2295 | 0 | else |
2296 | 0 | return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0 |
2297 | 0 | || bfd_is_und_section (bfd_asymbol_section (sym)) |
2298 | 0 | || bfd_is_com_section (bfd_asymbol_section (sym))); |
2299 | 0 | } |
2300 | | |
2301 | | /* Likewise, return TRUE if the symbol table split overall must be |
2302 | | between section symbols and all other symbols. */ |
2303 | | static bool |
2304 | | mips_elf32_elfsym_local_is_section (bfd *abfd) |
2305 | 0 | { |
2306 | 0 | return SGI_COMPAT (abfd); |
2307 | 0 | } |
2308 | | |
2309 | | /* Set the right machine number for a MIPS ELF file. */ |
2310 | | |
2311 | | static bool |
2312 | | mips_elf32_object_p (bfd *abfd) |
2313 | 102k | { |
2314 | 102k | unsigned long mach; |
2315 | | |
2316 | 102k | if (ABI_N32_P (abfd)) |
2317 | 27.0k | return false; |
2318 | | |
2319 | | /* Irix 5 and 6 are broken. Object file symbol tables are not always |
2320 | | sorted correctly such that local symbols precede global symbols, |
2321 | | and the sh_info field in the symbol table is not always right. */ |
2322 | 75.8k | if (SGI_COMPAT (abfd)) |
2323 | 30.9k | elf_bad_symtab (abfd) = true; |
2324 | | |
2325 | 75.8k | mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); |
2326 | 75.8k | bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); |
2327 | 75.8k | return true; |
2328 | 102k | } |
2329 | | |
2330 | | /* MIPS ELF local labels start with '$', not 'L'. */ |
2331 | | |
2332 | | static bool |
2333 | | mips_elf_is_local_label_name (bfd *abfd, const char *name) |
2334 | 0 | { |
2335 | 0 | if (name[0] == '$') |
2336 | 0 | return true; |
2337 | | |
2338 | | /* On Irix 6, the labels go back to starting with '.', so we accept |
2339 | | the generic ELF local label syntax as well. */ |
2340 | 0 | return _bfd_elf_is_local_label_name (abfd, name); |
2341 | 0 | } |
2342 | | |
2343 | | /* Support for core dump NOTE sections. */ |
2344 | | static bool |
2345 | | elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) |
2346 | 90 | { |
2347 | 90 | int offset; |
2348 | 90 | unsigned int size; |
2349 | | |
2350 | 90 | switch (note->descsz) |
2351 | 90 | { |
2352 | 90 | default: |
2353 | 90 | return false; |
2354 | | |
2355 | 0 | case 256: /* Linux/MIPS */ |
2356 | | /* pr_cursig */ |
2357 | 0 | elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); |
2358 | | |
2359 | | /* pr_pid */ |
2360 | 0 | elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24); |
2361 | | |
2362 | | /* pr_reg */ |
2363 | 0 | offset = 72; |
2364 | 0 | size = 180; |
2365 | |
|
2366 | 0 | break; |
2367 | 90 | } |
2368 | | |
2369 | | /* Make a ".reg/999" section. */ |
2370 | 0 | return _bfd_elfcore_make_pseudosection (abfd, ".reg", |
2371 | 0 | size, note->descpos + offset); |
2372 | 90 | } |
2373 | | |
2374 | | static bool |
2375 | | elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) |
2376 | 41 | { |
2377 | 41 | switch (note->descsz) |
2378 | 41 | { |
2379 | 41 | default: |
2380 | 41 | return false; |
2381 | | |
2382 | 0 | case 128: /* Linux/MIPS elf_prpsinfo */ |
2383 | 0 | elf_tdata (abfd)->core->pid |
2384 | 0 | = bfd_get_32 (abfd, note->descdata + 16); |
2385 | 0 | elf_tdata (abfd)->core->program |
2386 | 0 | = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); |
2387 | 0 | elf_tdata (abfd)->core->command |
2388 | 0 | = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); |
2389 | 41 | } |
2390 | | |
2391 | | /* Note that for some reason, a spurious space is tacked |
2392 | | onto the end of the args in some (at least one anyway) |
2393 | | implementations, so strip it off if it exists. */ |
2394 | | |
2395 | 0 | { |
2396 | 0 | char *command = elf_tdata (abfd)->core->command; |
2397 | 0 | int n = strlen (command); |
2398 | |
|
2399 | 0 | if (0 < n && command[n - 1] == ' ') |
2400 | 0 | command[n - 1] = '\0'; |
2401 | 0 | } |
2402 | |
|
2403 | 0 | return true; |
2404 | 41 | } |
2405 | | |
2406 | | /* Write Linux core PRSTATUS note into core file. */ |
2407 | | |
2408 | | static char * |
2409 | | elf32_mips_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, |
2410 | | ...) |
2411 | 0 | { |
2412 | 0 | switch (note_type) |
2413 | 0 | { |
2414 | 0 | default: |
2415 | 0 | return NULL; |
2416 | | |
2417 | 0 | case NT_PRPSINFO: |
2418 | 0 | BFD_FAIL (); |
2419 | 0 | return NULL; |
2420 | | |
2421 | 0 | case NT_PRSTATUS: |
2422 | 0 | { |
2423 | 0 | char data[256]; |
2424 | 0 | va_list ap; |
2425 | 0 | long pid; |
2426 | 0 | int cursig; |
2427 | 0 | const void *greg; |
2428 | |
|
2429 | 0 | va_start (ap, note_type); |
2430 | 0 | memset (data, 0, 72); |
2431 | 0 | pid = va_arg (ap, long); |
2432 | 0 | bfd_put_32 (abfd, pid, data + 24); |
2433 | 0 | cursig = va_arg (ap, int); |
2434 | 0 | bfd_put_16 (abfd, cursig, data + 12); |
2435 | 0 | greg = va_arg (ap, const void *); |
2436 | 0 | memcpy (data + 72, greg, 180); |
2437 | 0 | memset (data + 252, 0, 4); |
2438 | 0 | va_end (ap); |
2439 | 0 | return elfcore_write_note (abfd, buf, bufsiz, |
2440 | 0 | "CORE", note_type, data, sizeof (data)); |
2441 | 0 | } |
2442 | 0 | } |
2443 | 0 | } |
2444 | | |
2445 | | /* Remove the magic _gp_disp symbol from the symbol tables. */ |
2446 | | |
2447 | | static bool |
2448 | | elf32_mips_fixup_symbol (struct bfd_link_info *info, |
2449 | | struct elf_link_hash_entry *h) |
2450 | 0 | { |
2451 | 0 | if (strcmp (h->root.root.string, "_gp_disp") == 0) |
2452 | 0 | _bfd_elf_link_hash_hide_symbol (info, h, true); |
2453 | 0 | return true; |
2454 | 0 | } |
2455 | | |
2456 | | /* Depending on the target vector we generate some version of Irix |
2457 | | executables or "normal" MIPS ELF ABI executables. */ |
2458 | | static irix_compat_t |
2459 | | elf32_mips_irix_compat (bfd *abfd) |
2460 | 75.8k | { |
2461 | 75.8k | if ((abfd->xvec == &mips_elf32_be_vec) |
2462 | 75.8k | || (abfd->xvec == &mips_elf32_le_vec)) |
2463 | 30.9k | return ict_irix5; |
2464 | 44.8k | else |
2465 | 44.8k | return ict_none; |
2466 | 75.8k | } |
2467 | | |
2468 | | /* ECOFF swapping routines. These are used when dealing with the |
2469 | | .mdebug section, which is in the ECOFF debugging format. */ |
2470 | | static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { |
2471 | | /* Symbol table magic number. */ |
2472 | | magicSym, |
2473 | | /* Alignment of debugging information. E.g., 4. */ |
2474 | | 4, |
2475 | | /* Sizes of external symbolic information. */ |
2476 | | sizeof (struct hdr_ext), |
2477 | | sizeof (struct dnr_ext), |
2478 | | sizeof (struct pdr_ext), |
2479 | | sizeof (struct sym_ext), |
2480 | | sizeof (struct opt_ext), |
2481 | | sizeof (struct fdr_ext), |
2482 | | sizeof (struct rfd_ext), |
2483 | | sizeof (struct ext_ext), |
2484 | | /* Functions to swap in external symbolic data. */ |
2485 | | ecoff_swap_hdr_in, |
2486 | | ecoff_swap_dnr_in, |
2487 | | ecoff_swap_pdr_in, |
2488 | | ecoff_swap_sym_in, |
2489 | | ecoff_swap_opt_in, |
2490 | | ecoff_swap_fdr_in, |
2491 | | ecoff_swap_rfd_in, |
2492 | | ecoff_swap_ext_in, |
2493 | | _bfd_ecoff_swap_tir_in, |
2494 | | _bfd_ecoff_swap_rndx_in, |
2495 | | /* Functions to swap out external symbolic data. */ |
2496 | | ecoff_swap_hdr_out, |
2497 | | ecoff_swap_dnr_out, |
2498 | | ecoff_swap_pdr_out, |
2499 | | ecoff_swap_sym_out, |
2500 | | ecoff_swap_opt_out, |
2501 | | ecoff_swap_fdr_out, |
2502 | | ecoff_swap_rfd_out, |
2503 | | ecoff_swap_ext_out, |
2504 | | _bfd_ecoff_swap_tir_out, |
2505 | | _bfd_ecoff_swap_rndx_out, |
2506 | | /* Function to read in symbolic data. */ |
2507 | | _bfd_mips_elf_read_ecoff_info |
2508 | | }; |
2509 | | |
2510 | | #define ELF_ARCH bfd_arch_mips |
2511 | | #define ELF_TARGET_ID MIPS_ELF_DATA |
2512 | | #define ELF_MACHINE_CODE EM_MIPS |
2513 | | |
2514 | | #define elf_backend_collect true |
2515 | | #define elf_backend_type_change_ok true |
2516 | | #define elf_backend_can_gc_sections true |
2517 | | #define elf_backend_gc_mark_extra_sections \ |
2518 | | _bfd_mips_elf_gc_mark_extra_sections |
2519 | | #define elf_info_to_howto mips_info_to_howto_rela |
2520 | | #define elf_info_to_howto_rel mips_info_to_howto_rel |
2521 | | #define elf_backend_sym_is_global mips_elf_sym_is_global |
2522 | | #define elf_backend_object_p mips_elf32_object_p |
2523 | | #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing |
2524 | | #define elf_backend_section_processing _bfd_mips_elf_section_processing |
2525 | | #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr |
2526 | | #define elf_backend_fake_sections _bfd_mips_elf_fake_sections |
2527 | | #define elf_backend_section_from_bfd_section \ |
2528 | | _bfd_mips_elf_section_from_bfd_section |
2529 | | #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook |
2530 | | #define elf_backend_link_output_symbol_hook \ |
2531 | | _bfd_mips_elf_link_output_symbol_hook |
2532 | | #define elf_backend_create_dynamic_sections \ |
2533 | | _bfd_mips_elf_create_dynamic_sections |
2534 | | #define elf_backend_check_relocs _bfd_mips_elf_check_relocs |
2535 | | #define elf_backend_merge_symbol_attribute \ |
2536 | | _bfd_mips_elf_merge_symbol_attribute |
2537 | | #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag |
2538 | | #define elf_backend_adjust_dynamic_symbol \ |
2539 | | _bfd_mips_elf_adjust_dynamic_symbol |
2540 | | #define elf_backend_late_size_sections _bfd_mips_elf_late_size_sections |
2541 | | #define elf_backend_init_index_section _bfd_elf_init_1_index_section |
2542 | | #define elf_backend_relocate_section _bfd_mips_elf_relocate_section |
2543 | | #define elf_backend_finish_dynamic_symbol \ |
2544 | | _bfd_mips_elf_finish_dynamic_symbol |
2545 | | #define elf_backend_finish_dynamic_sections \ |
2546 | | _bfd_mips_elf_finish_dynamic_sections |
2547 | | #define elf_backend_final_write_processing \ |
2548 | | _bfd_mips_elf_final_write_processing |
2549 | | #define elf_backend_additional_program_headers \ |
2550 | | _bfd_mips_elf_additional_program_headers |
2551 | | #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map |
2552 | | #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook |
2553 | | #define elf_backend_copy_indirect_symbol \ |
2554 | | _bfd_mips_elf_copy_indirect_symbol |
2555 | | #define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol |
2556 | | #define elf_backend_fixup_symbol elf32_mips_fixup_symbol |
2557 | | #define elf_backend_grok_prstatus elf32_mips_grok_prstatus |
2558 | | #define elf_backend_grok_psinfo elf32_mips_grok_psinfo |
2559 | | #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap |
2560 | | |
2561 | | #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) |
2562 | | #define elf_backend_want_dynrelro 1 |
2563 | | #define elf_backend_may_use_rel_p 1 |
2564 | | #define elf_backend_may_use_rela_p 0 |
2565 | | #define elf_backend_default_use_rela_p 0 |
2566 | | #define elf_backend_sign_extend_vma true |
2567 | | #define elf_backend_plt_readonly 1 |
2568 | | |
2569 | | #define elf_backend_discard_info _bfd_mips_elf_discard_info |
2570 | | #define elf_backend_ignore_discarded_relocs \ |
2571 | | _bfd_mips_elf_ignore_discarded_relocs |
2572 | | #define elf_backend_write_section _bfd_mips_elf_write_section |
2573 | | #define elf_backend_elfsym_local_is_section \ |
2574 | | mips_elf32_elfsym_local_is_section |
2575 | | #define elf_backend_mips_irix_compat elf32_mips_irix_compat |
2576 | | #define elf_backend_mips_rtype_to_howto mips_elf32_rtype_to_howto |
2577 | | #define elf_backend_sort_relocs_p _bfd_mips_elf_sort_relocs_p |
2578 | | |
2579 | | #define bfd_elf32_bfd_is_local_label_name \ |
2580 | | mips_elf_is_local_label_name |
2581 | | #define bfd_elf32_bfd_is_target_special_symbol \ |
2582 | | _bfd_mips_elf_is_target_special_symbol |
2583 | | #define bfd_elf32_get_synthetic_symtab _bfd_mips_elf_get_synthetic_symtab |
2584 | | #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line |
2585 | | #define bfd_elf32_find_nearest_line_with_alt \ |
2586 | | _bfd_mips_elf_find_nearest_line_with_alt |
2587 | | #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info |
2588 | | #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook |
2589 | | #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents |
2590 | | #define bfd_elf32_bfd_get_relocated_section_contents \ |
2591 | | _bfd_elf_mips_get_relocated_section_contents |
2592 | | #define bfd_elf32_bfd_link_hash_table_create \ |
2593 | | _bfd_mips_elf_link_hash_table_create |
2594 | | #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link |
2595 | | #define bfd_elf32_bfd_merge_private_bfd_data \ |
2596 | | _bfd_mips_elf_merge_private_bfd_data |
2597 | | #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags |
2598 | | #define bfd_elf32_bfd_print_private_bfd_data \ |
2599 | | _bfd_mips_elf_print_private_bfd_data |
2600 | | #define bfd_elf32_bfd_relax_section _bfd_mips_elf_relax_section |
2601 | | #define bfd_elf32_mkobject _bfd_mips_elf_mkobject |
2602 | | #define bfd_elf32_bfd_free_cached_info _bfd_mips_elf_free_cached_info |
2603 | | |
2604 | | /* Support for SGI-ish mips targets. */ |
2605 | | #define TARGET_LITTLE_SYM mips_elf32_le_vec |
2606 | | #define TARGET_LITTLE_NAME "elf32-littlemips" |
2607 | | #define TARGET_BIG_SYM mips_elf32_be_vec |
2608 | | #define TARGET_BIG_NAME "elf32-bigmips" |
2609 | | |
2610 | | /* The SVR4 MIPS ABI says that this should be 0x10000, but Irix 5 uses |
2611 | | a value of 0x1000, and we are compatible. */ |
2612 | | #define ELF_MAXPAGESIZE 0x1000 |
2613 | | #define ELF_COMMONPAGESIZE 0x1000 |
2614 | | |
2615 | | #include "elf32-target.h" |
2616 | | |
2617 | | /* Support for traditional mips targets. */ |
2618 | | #undef TARGET_LITTLE_SYM |
2619 | | #undef TARGET_LITTLE_NAME |
2620 | | #undef TARGET_BIG_SYM |
2621 | | #undef TARGET_BIG_NAME |
2622 | | |
2623 | | #undef ELF_MAXPAGESIZE |
2624 | | #undef ELF_COMMONPAGESIZE |
2625 | | |
2626 | | #define TARGET_LITTLE_SYM mips_elf32_trad_le_vec |
2627 | | #define TARGET_LITTLE_NAME "elf32-tradlittlemips" |
2628 | | #define TARGET_BIG_SYM mips_elf32_trad_be_vec |
2629 | | #define TARGET_BIG_NAME "elf32-tradbigmips" |
2630 | | |
2631 | | /* The MIPS ABI says at Page 5-1: |
2632 | | Virtual addresses and file offsets for MIPS segments are congruent |
2633 | | modulo 64 KByte (0x10000) or larger powers of 2. Because 64 KBytes |
2634 | | is the maximum page size, the files are suitable for paging |
2635 | | regardless of physical page size. */ |
2636 | | #define ELF_MAXPAGESIZE 0x10000 |
2637 | | #define ELF_COMMONPAGESIZE 0x1000 |
2638 | | #define elf32_bed elf32_tradbed |
2639 | | |
2640 | | #undef elf_backend_write_core_note |
2641 | | #define elf_backend_write_core_note elf32_mips_write_core_note |
2642 | | |
2643 | | /* Include the target file again for this target. */ |
2644 | | #include "elf32-target.h" |
2645 | | |
2646 | | /* FreeBSD support. */ |
2647 | | |
2648 | | #undef TARGET_LITTLE_SYM |
2649 | | #undef TARGET_LITTLE_NAME |
2650 | | #undef TARGET_BIG_SYM |
2651 | | #undef TARGET_BIG_NAME |
2652 | | |
2653 | | #define TARGET_LITTLE_SYM mips_elf32_tradfbsd_le_vec |
2654 | | #define TARGET_LITTLE_NAME "elf32-tradlittlemips-freebsd" |
2655 | | #define TARGET_BIG_SYM mips_elf32_tradfbsd_be_vec |
2656 | | #define TARGET_BIG_NAME "elf32-tradbigmips-freebsd" |
2657 | | |
2658 | | #undef ELF_OSABI |
2659 | | #define ELF_OSABI ELFOSABI_FREEBSD |
2660 | | |
2661 | | #undef elf32_bed |
2662 | | #define elf32_bed elf32_fbsd_tradbed |
2663 | | |
2664 | | #undef elf_backend_write_core_note |
2665 | | |
2666 | | #include "elf32-target.h" |
2667 | | /* Implement elf_backend_final_write_processing for VxWorks. */ |
2668 | | |
2669 | | static bool |
2670 | | mips_vxworks_final_write_processing (bfd *abfd) |
2671 | 0 | { |
2672 | 0 | _bfd_mips_final_write_processing (abfd); |
2673 | 0 | return elf_vxworks_final_write_processing (abfd); |
2674 | 0 | } |
2675 | | |
2676 | | #undef TARGET_LITTLE_SYM |
2677 | | #undef TARGET_LITTLE_NAME |
2678 | | #undef TARGET_BIG_SYM |
2679 | | #undef TARGET_BIG_NAME |
2680 | | |
2681 | | #undef ELF_MAXPAGESIZE |
2682 | | #undef ELF_COMMONPAGESIZE |
2683 | | |
2684 | | #define TARGET_LITTLE_SYM mips_elf32_vxworks_le_vec |
2685 | | #define TARGET_LITTLE_NAME "elf32-littlemips-vxworks" |
2686 | | #define TARGET_BIG_SYM mips_elf32_vxworks_be_vec |
2687 | | #define TARGET_BIG_NAME "elf32-bigmips-vxworks" |
2688 | | #undef ELF_OSABI |
2689 | | |
2690 | | #undef elf32_bed |
2691 | | #define elf32_bed elf32_mips_vxworks_bed |
2692 | | |
2693 | | #define ELF_MAXPAGESIZE 0x1000 |
2694 | | #define ELF_COMMONPAGESIZE 0x1000 |
2695 | | |
2696 | | #undef ELF_TARGET_OS |
2697 | | #define ELF_TARGET_OS is_vxworks |
2698 | | |
2699 | | #undef elf_backend_want_got_plt |
2700 | | #define elf_backend_want_got_plt 1 |
2701 | | #undef elf_backend_want_plt_sym |
2702 | | #define elf_backend_want_plt_sym 1 |
2703 | | #undef elf_backend_may_use_rel_p |
2704 | | #define elf_backend_may_use_rel_p 0 |
2705 | | #undef elf_backend_may_use_rela_p |
2706 | | #define elf_backend_may_use_rela_p 1 |
2707 | | #undef elf_backend_default_use_rela_p |
2708 | | #define elf_backend_default_use_rela_p 1 |
2709 | | #undef elf_backend_got_header_size |
2710 | | #define elf_backend_got_header_size (4 * 3) |
2711 | | #undef elf_backend_dtrel_excludes_plt |
2712 | | #define elf_backend_dtrel_excludes_plt 1 |
2713 | | |
2714 | | #undef elf_backend_finish_dynamic_symbol |
2715 | | #define elf_backend_finish_dynamic_symbol \ |
2716 | | _bfd_mips_vxworks_finish_dynamic_symbol |
2717 | | #undef bfd_elf32_bfd_link_hash_table_create |
2718 | | #define bfd_elf32_bfd_link_hash_table_create \ |
2719 | | _bfd_mips_vxworks_link_hash_table_create |
2720 | | #undef elf_backend_add_symbol_hook |
2721 | | #define elf_backend_add_symbol_hook \ |
2722 | | elf_vxworks_add_symbol_hook |
2723 | | #undef elf_backend_link_output_symbol_hook |
2724 | | #define elf_backend_link_output_symbol_hook \ |
2725 | | elf_vxworks_link_output_symbol_hook |
2726 | | #undef elf_backend_emit_relocs |
2727 | | #define elf_backend_emit_relocs \ |
2728 | | elf_vxworks_emit_relocs |
2729 | | #undef elf_backend_final_write_processing |
2730 | | #define elf_backend_final_write_processing \ |
2731 | | mips_vxworks_final_write_processing |
2732 | | |
2733 | | #undef elf_backend_additional_program_headers |
2734 | | #undef elf_backend_modify_segment_map |
2735 | | #undef elf_backend_symbol_processing |
2736 | | /* NOTE: elf_backend_rela_normal is not defined for MIPS. */ |
2737 | | |
2738 | | #undef bfd_elf32_get_synthetic_symtab |
2739 | | |
2740 | | #include "elf32-target.h" |