/src/binutils-gdb/bfd/elfxx-loongarch.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* LoongArch-specific support for ELF. |
2 | | Copyright (C) 2021-2023 Free Software Foundation, Inc. |
3 | | Contributed by Loongson Ltd. |
4 | | |
5 | | Based on RISC-V target. |
6 | | |
7 | | This file is part of BFD, the Binary File Descriptor library. |
8 | | |
9 | | This program is free software; you can redistribute it and/or modify |
10 | | it under the terms of the GNU General Public License as published by |
11 | | the Free Software Foundation; either version 3 of the License, or |
12 | | (at your option) any later version. |
13 | | |
14 | | This program is distributed in the hope that it will be useful, |
15 | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | | GNU General Public License for more details. |
18 | | |
19 | | You should have received a copy of the GNU General Public License |
20 | | along with this program; see the file COPYING3. If not, |
21 | | see <http://www.gnu.org/licenses/>. */ |
22 | | |
23 | | #include "sysdep.h" |
24 | | #include "bfd.h" |
25 | | #include "libbfd.h" |
26 | | #include "elf-bfd.h" |
27 | | #include "elf/loongarch.h" |
28 | | #include "elfxx-loongarch.h" |
29 | | |
30 | | #define ALL_ONES (~ (bfd_vma) 0) |
31 | | |
32 | | typedef struct loongarch_reloc_howto_type_struct |
33 | | { |
34 | | /* The first must be reloc_howto_type! */ |
35 | | reloc_howto_type howto; |
36 | | bfd_reloc_code_real_type bfd_type; |
37 | | bool (*adjust_reloc_bits)(bfd *, reloc_howto_type *, bfd_vma *); |
38 | | const char *larch_reloc_type_name; |
39 | | } loongarch_reloc_howto_type; |
40 | | |
41 | | #define LOONGARCH_DEFAULT_HOWTO(r_name) \ |
42 | | { HOWTO (R_LARCH_##r_name, 0, 4, 32, false, 0, complain_overflow_signed, \ |
43 | | bfd_elf_generic_reloc, "R_LARCH_" #r_name, false, 0, ALL_ONES, \ |
44 | | false), BFD_RELOC_LARCH_##r_name, NULL, NULL } |
45 | | |
46 | | #define LOONGARCH_HOWTO(type, right, size, bits, pcrel, left, ovf, func, \ |
47 | | name, inplace, src_mask, dst_mask, pcrel_off, btype, afunc,lname) \ |
48 | | { HOWTO(type, right, size, bits, pcrel, left, ovf, func, name, \ |
49 | | inplace, src_mask, dst_mask, pcrel_off), btype, afunc, lname } |
50 | | |
51 | | #define LOONGARCH_EMPTY_HOWTO(C) \ |
52 | | { EMPTY_HOWTO (C), BFD_RELOC_NONE, NULL, NULL } |
53 | | |
54 | | static bool |
55 | | reloc_bits (bfd *abfd, reloc_howto_type *howto, bfd_vma *val); |
56 | | static bool |
57 | | reloc_bits_pcrel20_s2 (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val); |
58 | | static bool |
59 | | reloc_bits_b16 (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val); |
60 | | static bool |
61 | | reloc_bits_b21 (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val); |
62 | | static bool |
63 | | reloc_bits_b26 (bfd *abfd, reloc_howto_type *howto, bfd_vma *val); |
64 | | |
65 | | static bfd_reloc_status_type |
66 | | loongarch_elf_add_sub_reloc (bfd *, arelent *, asymbol *, void *, |
67 | | asection *, bfd *, char **); |
68 | | |
69 | | static bfd_reloc_status_type |
70 | | loongarch_elf_add_sub_reloc_uleb128 (bfd *, arelent *, asymbol *, void *, |
71 | | asection *, bfd *, char **); |
72 | | |
73 | | /* This does not include any relocation information, but should be |
74 | | good enough for GDB or objdump to read the file. */ |
75 | | static loongarch_reloc_howto_type loongarch_howto_table[] = |
76 | | { |
77 | | /* No relocation. */ |
78 | | LOONGARCH_HOWTO (R_LARCH_NONE, /* type (0). */ |
79 | | 0, /* rightshift */ |
80 | | 0, /* size */ |
81 | | 0, /* bitsize */ |
82 | | false, /* pc_relative */ |
83 | | 0, /* bitpos */ |
84 | | complain_overflow_dont, /* complain_on_overflow */ |
85 | | bfd_elf_generic_reloc, /* special_function */ |
86 | | "R_LARCH_NONE", /* name */ |
87 | | false, /* partial_inplace */ |
88 | | 0, /* src_mask */ |
89 | | 0, /* dst_mask */ |
90 | | false, /* pcrel_offset */ |
91 | | BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ |
92 | | NULL, /* adjust_reloc_bits */ |
93 | | NULL), /* larch_reloc_type_name */ |
94 | | |
95 | | /* 32 bit relocation. */ |
96 | | LOONGARCH_HOWTO (R_LARCH_32, /* type (1). */ |
97 | | 0, /* rightshift */ |
98 | | 4, /* size */ |
99 | | 32, /* bitsize */ |
100 | | false, /* pc_relative */ |
101 | | 0, /* bitpos */ |
102 | | complain_overflow_dont, /* complain_on_overflow */ |
103 | | bfd_elf_generic_reloc, /* special_function */ |
104 | | "R_LARCH_32", /* name */ |
105 | | false, /* partial_inplace */ |
106 | | 0, /* src_mask */ |
107 | | ALL_ONES, /* dst_mask */ |
108 | | false, /* pcrel_offset */ |
109 | | BFD_RELOC_32, /* bfd_reloc_code_real_type */ |
110 | | NULL, /* adjust_reloc_bits */ |
111 | | NULL), /* larch_reloc_type_name */ |
112 | | |
113 | | /* 64 bit relocation. */ |
114 | | LOONGARCH_HOWTO (R_LARCH_64, /* type (2). */ |
115 | | 0, /* rightshift */ |
116 | | 8, /* size */ |
117 | | 64, /* bitsize */ |
118 | | false, /* pc_relative */ |
119 | | 0, /* bitpos */ |
120 | | complain_overflow_dont, /* complain_on_overflow */ |
121 | | bfd_elf_generic_reloc, /* special_function */ |
122 | | "R_LARCH_64", /* name */ |
123 | | false, /* partial_inplace */ |
124 | | 0, /* src_mask */ |
125 | | ALL_ONES, /* dst_mask */ |
126 | | false, /* pcrel_offset */ |
127 | | BFD_RELOC_64, /* bfd_reloc_code_real_type */ |
128 | | NULL, /* adjust_reloc_bits */ |
129 | | NULL), /* larch_reloc_type_name */ |
130 | | |
131 | | LOONGARCH_HOWTO (R_LARCH_RELATIVE, /* type (3). */ |
132 | | 0, /* rightshift */ |
133 | | 4, /* size */ |
134 | | 32, /* bitsize */ |
135 | | false, /* pc_relative */ |
136 | | 0, /* bitpos */ |
137 | | complain_overflow_dont, /* complain_on_overflow */ |
138 | | bfd_elf_generic_reloc, /* special_function */ |
139 | | "R_LARCH_RELATIVE", /* name */ |
140 | | false, /* partial_inplace */ |
141 | | 0, /* src_mask */ |
142 | | ALL_ONES, /* dst_mask */ |
143 | | false, /* pcrel_offset */ |
144 | | BFD_RELOC_NONE, /* undefined? */ |
145 | | NULL, /* adjust_reloc_bits */ |
146 | | NULL), /* larch_reloc_type_name */ |
147 | | |
148 | | LOONGARCH_HOWTO (R_LARCH_COPY, /* type (4). */ |
149 | | 0, /* rightshift */ |
150 | | 0, /* this one is variable size */ |
151 | | 0, /* bitsize */ |
152 | | false, /* pc_relative */ |
153 | | 0, /* bitpos */ |
154 | | complain_overflow_bitfield, /* complain_on_overflow */ |
155 | | bfd_elf_generic_reloc, /* special_function */ |
156 | | "R_LARCH_COPY", /* name */ |
157 | | false, /* partial_inplace */ |
158 | | 0, /* src_mask */ |
159 | | 0, /* dst_mask */ |
160 | | false, /* pcrel_offset */ |
161 | | BFD_RELOC_NONE, /* undefined? */ |
162 | | NULL, /* adjust_reloc_bits */ |
163 | | NULL), /* larch_reloc_type_name */ |
164 | | |
165 | | LOONGARCH_HOWTO (R_LARCH_JUMP_SLOT, /* type (5). */ |
166 | | 0, /* rightshift */ |
167 | | 8, /* size */ |
168 | | 64, /* bitsize */ |
169 | | false, /* pc_relative */ |
170 | | 0, /* bitpos */ |
171 | | complain_overflow_bitfield, /* complain_on_overflow */ |
172 | | bfd_elf_generic_reloc, /* special_function */ |
173 | | "R_LARCH_JUMP_SLOT", /* name */ |
174 | | false, /* partial_inplace */ |
175 | | 0, /* src_mask */ |
176 | | 0, /* dst_mask */ |
177 | | false, /* pcrel_offset */ |
178 | | BFD_RELOC_NONE, /* undefined? */ |
179 | | NULL, /* adjust_reloc_bits */ |
180 | | NULL), /* larch_reloc_type_name */ |
181 | | |
182 | | /* Dynamic TLS relocations. */ |
183 | | LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD32, /* type (6). */ |
184 | | 0, /* rightshift */ |
185 | | 4, /* size */ |
186 | | 32, /* bitsize */ |
187 | | false, /* pc_relative */ |
188 | | 0, /* bitpos */ |
189 | | complain_overflow_dont, /* complain_on_overflow */ |
190 | | bfd_elf_generic_reloc, /* special_function */ |
191 | | "R_LARCH_TLS_DTPMOD32", /* name */ |
192 | | false, /* partial_inplace */ |
193 | | 0, /* src_mask */ |
194 | | ALL_ONES, /* dst_mask */ |
195 | | false, /* pcrel_offset */ |
196 | | BFD_RELOC_LARCH_TLS_DTPMOD32, /* bfd_reloc_code_real_type */ |
197 | | NULL, /* adjust_reloc_bits */ |
198 | | NULL), /* larch_reloc_type_name */ |
199 | | |
200 | | LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD64, /* type (7). */ |
201 | | 0, /* rightshift */ |
202 | | 8, /* size */ |
203 | | 64, /* bitsize */ |
204 | | false, /* pc_relative */ |
205 | | 0, /* bitpos */ |
206 | | complain_overflow_dont, /* complain_on_overflow */ |
207 | | bfd_elf_generic_reloc, /* special_function */ |
208 | | "R_LARCH_TLS_DTPMOD64", /* name */ |
209 | | false, /* partial_inplace */ |
210 | | 0, /* src_mask */ |
211 | | ALL_ONES, /* dst_mask */ |
212 | | false, /* pcrel_offset */ |
213 | | BFD_RELOC_LARCH_TLS_DTPMOD64, /* bfd_reloc_code_real_type */ |
214 | | NULL, /* adjust_reloc_bits */ |
215 | | NULL), /* larch_reloc_type_name */ |
216 | | |
217 | | LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL32, /* type (8). */ |
218 | | 0, /* rightshift */ |
219 | | 4, /* size */ |
220 | | 32, /* bitsize */ |
221 | | false, /* pc_relative */ |
222 | | 0, /* bitpos */ |
223 | | complain_overflow_dont, /* complain_on_overflow */ |
224 | | bfd_elf_generic_reloc, /* special_function */ |
225 | | "R_LARCH_TLS_DTPREL32", /* name */ |
226 | | true, /* partial_inplace */ |
227 | | 0, /* src_mask */ |
228 | | ALL_ONES, /* dst_mask */ |
229 | | false, /* pcrel_offset */ |
230 | | BFD_RELOC_LARCH_TLS_DTPREL32, /* bfd_reloc_code_real_type */ |
231 | | NULL, /* adjust_reloc_bits */ |
232 | | NULL), /* larch_reloc_type_name */ |
233 | | |
234 | | LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL64, /* type (9). */ |
235 | | 0, /* rightshift */ |
236 | | 8, /* size */ |
237 | | 64, /* bitsize */ |
238 | | false, /* pc_relative */ |
239 | | 0, /* bitpos */ |
240 | | complain_overflow_dont, /* complain_on_overflow */ |
241 | | bfd_elf_generic_reloc, /* special_function */ |
242 | | "R_LARCH_TLS_DTPREL64", /* name */ |
243 | | true, /* partial_inplace */ |
244 | | 0, /* src_mask */ |
245 | | ALL_ONES, /* dst_mask */ |
246 | | false, /* pcrel_offset */ |
247 | | BFD_RELOC_LARCH_TLS_DTPREL64, /* bfd_reloc_code_real_type */ |
248 | | NULL, /* adjust_reloc_bits */ |
249 | | NULL), /* larch_reloc_type_name */ |
250 | | |
251 | | LOONGARCH_HOWTO (R_LARCH_TLS_TPREL32, /* type (10). */ |
252 | | 0, /* rightshift */ |
253 | | 4, /* size */ |
254 | | 32, /* bitsize */ |
255 | | false, /* pc_relative */ |
256 | | 0, /* bitpos */ |
257 | | complain_overflow_dont, /* complain_on_overflow */ |
258 | | bfd_elf_generic_reloc, /* special_function */ |
259 | | "R_LARCH_TLS_TPREL32", /* name */ |
260 | | false, /* partial_inplace */ |
261 | | 0, /* src_mask */ |
262 | | ALL_ONES, /* dst_mask */ |
263 | | false, /* pcrel_offset */ |
264 | | BFD_RELOC_LARCH_TLS_TPREL32, /* bfd_reloc_code_real_type */ |
265 | | NULL, /* adjust_reloc_bits */ |
266 | | NULL), /* larch_reloc_type_name */ |
267 | | |
268 | | LOONGARCH_HOWTO (R_LARCH_TLS_TPREL64, /* type (11). */ |
269 | | 0, /* rightshift */ |
270 | | 8, /* size */ |
271 | | 64, /* bitsize */ |
272 | | false, /* pc_relative */ |
273 | | 0, /* bitpos */ |
274 | | complain_overflow_dont, /* complain_on_overflow */ |
275 | | bfd_elf_generic_reloc, /* special_function */ |
276 | | "R_LARCH_TLS_TPREL64", /* name */ |
277 | | false, /* partial_inplace */ |
278 | | 0, /* src_mask */ |
279 | | ALL_ONES, /* dst_mask */ |
280 | | false, /* pcrel_offset */ |
281 | | BFD_RELOC_LARCH_TLS_TPREL64, /* bfd_reloc_code_real_type */ |
282 | | NULL, /* adjust_reloc_bits */ |
283 | | NULL), /* larch_reloc_type_name */ |
284 | | |
285 | | LOONGARCH_HOWTO (R_LARCH_IRELATIVE, /* type (12). */ |
286 | | 0, /* rightshift */ |
287 | | 4, /* size */ |
288 | | 32, /* bitsize */ |
289 | | false, /* pc_relative */ |
290 | | 0, /* bitpos */ |
291 | | complain_overflow_dont, /* complain_on_overflow */ |
292 | | bfd_elf_generic_reloc, /* special_function */ |
293 | | "R_LARCH_IRELATIVE", /* name */ |
294 | | false, /* partial_inplace */ |
295 | | 0, /* src_mask */ |
296 | | ALL_ONES, /* dst_mask */ |
297 | | false, /* pcrel_offset */ |
298 | | BFD_RELOC_NONE, /* undefined? */ |
299 | | NULL, /* adjust_reloc_bits */ |
300 | | NULL), /* larch_reloc_type_name */ |
301 | | |
302 | | LOONGARCH_EMPTY_HOWTO (13), |
303 | | LOONGARCH_EMPTY_HOWTO (14), |
304 | | LOONGARCH_EMPTY_HOWTO (15), |
305 | | LOONGARCH_EMPTY_HOWTO (16), |
306 | | LOONGARCH_EMPTY_HOWTO (17), |
307 | | LOONGARCH_EMPTY_HOWTO (18), |
308 | | LOONGARCH_EMPTY_HOWTO (19), |
309 | | |
310 | | LOONGARCH_HOWTO (R_LARCH_MARK_LA, /* type (20). */ |
311 | | 0, /* rightshift. */ |
312 | | 0, /* size. */ |
313 | | 0, /* bitsize. */ |
314 | | false, /* pc_relative. */ |
315 | | 0, /* bitpos. */ |
316 | | complain_overflow_signed, /* complain_on_overflow. */ |
317 | | bfd_elf_generic_reloc, /* special_function. */ |
318 | | "R_LARCH_MARK_LA", /* name. */ |
319 | | false, /* partial_inplace. */ |
320 | | 0, /* src_mask. */ |
321 | | 0, /* dst_mask. */ |
322 | | false, /* pcrel_offset */ |
323 | | BFD_RELOC_LARCH_MARK_LA, /* bfd_reloc_code_real_type */ |
324 | | NULL, /* adjust_reloc_bits */ |
325 | | NULL), /* larch_reloc_type_name */ |
326 | | |
327 | | LOONGARCH_HOWTO (R_LARCH_MARK_PCREL, /* type (21). */ |
328 | | 0, /* rightshift. */ |
329 | | 0, /* size. */ |
330 | | 0, /* bitsize. */ |
331 | | false, /* pc_relative. */ |
332 | | 0, /* bitpos. */ |
333 | | complain_overflow_signed, /* complain_on_overflow. */ |
334 | | bfd_elf_generic_reloc, /* special_function. */ |
335 | | "R_LARCH_MARK_PCREL", /* name. */ |
336 | | false, /* partial_inplace. */ |
337 | | 0, /* src_mask. */ |
338 | | 0, /* dst_mask. */ |
339 | | false, /* pcrel_offset */ |
340 | | BFD_RELOC_LARCH_MARK_PCREL, /* bfd_reloc_code_real_type */ |
341 | | NULL, /* adjust_reloc_bits */ |
342 | | NULL), /* larch_reloc_type_name */ |
343 | | |
344 | | LOONGARCH_HOWTO (R_LARCH_SOP_PUSH_PCREL, /* type (22). */ |
345 | | 2, /* rightshift. */ |
346 | | 4, /* size. */ |
347 | | 32, /* bitsize. */ |
348 | | true /* FIXME: somewhat use this. */, /* pc_relative. */ |
349 | | 0, /* bitpos. */ |
350 | | complain_overflow_signed, /* complain_on_overflow. */ |
351 | | bfd_elf_generic_reloc, /* special_function. */ |
352 | | "R_LARCH_SOP_PUSH_PCREL", /* name. */ |
353 | | false, /* partial_inplace. */ |
354 | | 0x03ffffff, /* src_mask. */ |
355 | | 0x03ffffff, /* dst_mask. */ |
356 | | false, /* pcrel_offset */ |
357 | | BFD_RELOC_LARCH_SOP_PUSH_PCREL, /* bfd_reloc_code_real_type */ |
358 | | NULL, /* adjust_reloc_bits */ |
359 | | NULL), /* larch_reloc_type_name */ |
360 | | |
361 | | /* type 23-37. */ |
362 | | LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_ABSOLUTE), |
363 | | LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_DUP), |
364 | | LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_GPREL), |
365 | | LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_TPREL), |
366 | | LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GOT), |
367 | | LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GD), |
368 | | LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_PLT_PCREL), |
369 | | LOONGARCH_DEFAULT_HOWTO (SOP_ASSERT), |
370 | | LOONGARCH_DEFAULT_HOWTO (SOP_NOT), |
371 | | LOONGARCH_DEFAULT_HOWTO (SOP_SUB), |
372 | | LOONGARCH_DEFAULT_HOWTO (SOP_SL), |
373 | | LOONGARCH_DEFAULT_HOWTO (SOP_SR), |
374 | | LOONGARCH_DEFAULT_HOWTO (SOP_ADD), |
375 | | LOONGARCH_DEFAULT_HOWTO (SOP_AND), |
376 | | LOONGARCH_DEFAULT_HOWTO (SOP_IF_ELSE), |
377 | | |
378 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_5, /* type (38). */ |
379 | | 0, /* rightshift. */ |
380 | | 4, /* size. */ |
381 | | 5, /* bitsize. */ |
382 | | false, /* pc_relative. */ |
383 | | 10, /* bitpos. */ |
384 | | complain_overflow_signed, /* complain_on_overflow. */ |
385 | | bfd_elf_generic_reloc, /* special_function. */ |
386 | | "R_LARCH_SOP_POP_32_S_10_5", /* name. */ |
387 | | false, /* partial_inplace. */ |
388 | | 0, /* src_mask */ |
389 | | 0x7c00, /* dst_mask */ |
390 | | false, /* pcrel_offset */ |
391 | | BFD_RELOC_LARCH_SOP_POP_32_S_10_5, /* bfd_reloc_code_real_type */ |
392 | | reloc_bits, /* adjust_reloc_bits */ |
393 | | NULL), /* larch_reloc_type_name */ |
394 | | |
395 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U_10_12, /* type (39). */ |
396 | | 0, /* rightshift. */ |
397 | | 4, /* size. */ |
398 | | 12, /* bitsize. */ |
399 | | false, /* pc_relative. */ |
400 | | 10, /* bitpos. */ |
401 | | complain_overflow_unsigned, /* complain_on_overflow. */ |
402 | | bfd_elf_generic_reloc, /* special_function. */ |
403 | | "R_LARCH_SOP_POP_32_U_10_12", /* name. */ |
404 | | false, /* partial_inplace. */ |
405 | | 0, /* src_mask */ |
406 | | 0x3ffc00, /* dst_mask */ |
407 | | false, /* pcrel_offset */ |
408 | | BFD_RELOC_LARCH_SOP_POP_32_U_10_12, /* bfd_reloc_code_real_type */ |
409 | | reloc_bits, /* adjust_reloc_bits */ |
410 | | NULL), /* larch_reloc_type_name */ |
411 | | |
412 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_12, /* type (40). */ |
413 | | 0, /* rightshift. */ |
414 | | 4, /* size. */ |
415 | | 12, /* bitsize. */ |
416 | | false, /* pc_relative. */ |
417 | | 10, /* bitpos. */ |
418 | | complain_overflow_signed, /* complain_on_overflow. */ |
419 | | bfd_elf_generic_reloc, /* special_function. */ |
420 | | "R_LARCH_SOP_POP_32_S_10_12", /* name. */ |
421 | | false, /* partial_inplace. */ |
422 | | 0, /* src_mask */ |
423 | | 0x3ffc00, /* dst_mask */ |
424 | | false, /* pcrel_offset */ |
425 | | BFD_RELOC_LARCH_SOP_POP_32_S_10_12, /* bfd_reloc_code_real_type */ |
426 | | reloc_bits, /* adjust_reloc_bits */ |
427 | | NULL), /* larch_reloc_type_name */ |
428 | | |
429 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16, /* type (41). */ |
430 | | 0, /* rightshift. */ |
431 | | 4, /* size. */ |
432 | | 16, /* bitsize. */ |
433 | | false, /* pc_relative. */ |
434 | | 10, /* bitpos. */ |
435 | | complain_overflow_signed, /* complain_on_overflow. */ |
436 | | bfd_elf_generic_reloc, /* special_function. */ |
437 | | "R_LARCH_SOP_POP_32_S_10_16", /* name. */ |
438 | | false, /* partial_inplace. */ |
439 | | 0, /* src_mask */ |
440 | | 0x3fffc00, /* dst_mask */ |
441 | | false, /* pcrel_offset */ |
442 | | BFD_RELOC_LARCH_SOP_POP_32_S_10_16, /* bfd_reloc_code_real_type */ |
443 | | reloc_bits, /* adjust_reloc_bits */ |
444 | | NULL), /* larch_reloc_type_name */ |
445 | | |
446 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16_S2, /* type (42). */ |
447 | | 2, /* rightshift. */ |
448 | | 4, /* size. */ |
449 | | 16, /* bitsize. */ |
450 | | false, /* pc_relative. */ |
451 | | 10, /* bitpos. */ |
452 | | complain_overflow_signed, /* complain_on_overflow. */ |
453 | | bfd_elf_generic_reloc, /* special_function. */ |
454 | | "R_LARCH_SOP_POP_32_S_10_16_S2", /* name. */ |
455 | | false, /* partial_inplace. */ |
456 | | 0, /* src_mask */ |
457 | | 0x3fffc00, /* dst_mask */ |
458 | | false, /* pcrel_offset */ |
459 | | BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2, /* bfd_reloc_code_real_type */ |
460 | | reloc_bits_b16, /* adjust_reloc_bits */ |
461 | | NULL), /* larch_reloc_type_name */ |
462 | | |
463 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_5_20, /* type (43). */ |
464 | | 0, /* rightshift. */ |
465 | | 4, /* size. */ |
466 | | 20, /* bitsize. */ |
467 | | false, /* pc_relative. */ |
468 | | 5, /* bitpos. */ |
469 | | complain_overflow_signed, /* complain_on_overflow. */ |
470 | | bfd_elf_generic_reloc, /* special_function. */ |
471 | | "R_LARCH_SOP_POP_32_S_5_20", /* name. */ |
472 | | false, /* partial_inplace. */ |
473 | | 0, /* src_mask */ |
474 | | 0x1ffffe0, /* dst_mask */ |
475 | | false, /* pcrel_offset */ |
476 | | BFD_RELOC_LARCH_SOP_POP_32_S_5_20, /* bfd_reloc_code_real_type */ |
477 | | reloc_bits, /* adjust_reloc_bits */ |
478 | | NULL), /* larch_reloc_type_name */ |
479 | | |
480 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, |
481 | | /* type (44). */ |
482 | | 2, /* rightshift. */ |
483 | | 4, /* size. */ |
484 | | 21, /* bitsize. */ |
485 | | false, /* pc_relative. */ |
486 | | 0, /* bitpos. */ |
487 | | complain_overflow_signed, /* complain_on_overflow. */ |
488 | | bfd_elf_generic_reloc, /* special_function. */ |
489 | | "R_LARCH_SOP_POP_32_S_0_5_10_16_S2", /* name. */ |
490 | | false, /* partial_inplace. */ |
491 | | 0xfc0003e0, /* src_mask */ |
492 | | 0xfc0003e0, /* dst_mask */ |
493 | | false, /* pcrel_offset */ |
494 | | BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2, |
495 | | /* bfd_reloc_code_real_type */ |
496 | | reloc_bits_b21, /* adjust_reloc_bits */ |
497 | | NULL), /* larch_reloc_type_name */ |
498 | | |
499 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, /* type (45). */ |
500 | | 2, /* rightshift. */ |
501 | | 4, /* size. */ |
502 | | 26, /* bitsize. */ |
503 | | false, /* pc_relative. */ |
504 | | 0, /* bitpos. */ |
505 | | complain_overflow_signed, /* complain_on_overflow. */ |
506 | | bfd_elf_generic_reloc, /* special_function. */ |
507 | | "R_LARCH_SOP_POP_32_S_0_10_10_16_S2", /* name. */ |
508 | | false, /* partial_inplace. */ |
509 | | 0, /* src_mask */ |
510 | | 0x03ffffff, /* dst_mask */ |
511 | | false, /* pcrel_offset */ |
512 | | BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2, |
513 | | /* bfd_reloc_code_real_type */ |
514 | | reloc_bits_b26, /* adjust_reloc_bits */ |
515 | | NULL), /* larch_reloc_type_name */ |
516 | | |
517 | | LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U, /* type (46). */ |
518 | | 0, /* rightshift. */ |
519 | | 4, /* size. */ |
520 | | 32, /* bitsize. */ |
521 | | false, /* pc_relative. */ |
522 | | 0, /* bitpos. */ |
523 | | complain_overflow_unsigned, /* complain_on_overflow. */ |
524 | | bfd_elf_generic_reloc, /* special_function. */ |
525 | | "R_LARCH_SOP_POP_32_S_U", /* name. */ |
526 | | false, /* partial_inplace. */ |
527 | | 0xffffffff00000000, /* src_mask */ |
528 | | 0x00000000ffffffff, /* dst_mask */ |
529 | | false, /* pcrel_offset */ |
530 | | BFD_RELOC_LARCH_SOP_POP_32_U, /* bfd_reloc_code_real_type */ |
531 | | reloc_bits, /* adjust_reloc_bits */ |
532 | | NULL), /* larch_reloc_type_name */ |
533 | | |
534 | | /* 8-bit in-place addition, for local label subtraction. */ |
535 | | LOONGARCH_HOWTO (R_LARCH_ADD8, /* type (47). */ |
536 | | 0, /* rightshift. */ |
537 | | 1, /* size. */ |
538 | | 8, /* bitsize. */ |
539 | | false, /* pc_relative. */ |
540 | | 0, /* bitpos. */ |
541 | | complain_overflow_dont, /* complain_on_overflow. */ |
542 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
543 | | "R_LARCH_ADD8", /* name. */ |
544 | | false, /* partial_inplace. */ |
545 | | 0, /* src_mask. */ |
546 | | 0xff, /* dst_mask. */ |
547 | | false, /* pcrel_offset. */ |
548 | | BFD_RELOC_LARCH_ADD8, /* bfd_reloc_code_real_type. */ |
549 | | NULL, /* adjust_reloc_bits. */ |
550 | | NULL), /* larch_reloc_type_name. */ |
551 | | |
552 | | /* 16-bit in-place addition, for local label subtraction. */ |
553 | | LOONGARCH_HOWTO (R_LARCH_ADD16, /* type (48). */ |
554 | | 0, /* rightshift. */ |
555 | | 2, /* size. */ |
556 | | 16, /* bitsize. */ |
557 | | false, /* pc_relative. */ |
558 | | 0, /* bitpos. */ |
559 | | complain_overflow_dont, /* complain_on_overflow. */ |
560 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
561 | | "R_LARCH_ADD16", /* name. */ |
562 | | false, /* partial_inplace. */ |
563 | | 0, /* src_mask. */ |
564 | | 0xffff, /* dst_mask. */ |
565 | | false, /* pcrel_offset. */ |
566 | | BFD_RELOC_LARCH_ADD16, /* bfd_reloc_code_real_type. */ |
567 | | NULL, /* adjust_reloc_bits. */ |
568 | | NULL), /* larch_reloc_type_name. */ |
569 | | |
570 | | /* 24-bit in-place addition, for local label subtraction. */ |
571 | | LOONGARCH_HOWTO (R_LARCH_ADD24, /* type (49). */ |
572 | | 0, /* rightshift. */ |
573 | | 3, /* size. */ |
574 | | 24, /* bitsize. */ |
575 | | false, /* pc_relative. */ |
576 | | 0, /* bitpos. */ |
577 | | complain_overflow_dont, /* complain_on_overflow. */ |
578 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
579 | | "R_LARCH_ADD24", /* name. */ |
580 | | false, /* partial_inplace. */ |
581 | | 0, /* src_mask. */ |
582 | | 0xffffff, /* dst_mask. */ |
583 | | false, /* pcrel_offset. */ |
584 | | BFD_RELOC_LARCH_ADD24, /* bfd_reloc_code_real_type. */ |
585 | | NULL, /* adjust_reloc_bits. */ |
586 | | NULL), /* larch_reloc_type_name. */ |
587 | | |
588 | | /* 32-bit in-place addition, for local label subtraction. */ |
589 | | LOONGARCH_HOWTO (R_LARCH_ADD32, /* type (50). */ |
590 | | 0, /* rightshift. */ |
591 | | 4, /* size. */ |
592 | | 32, /* bitsize. */ |
593 | | false, /* pc_relative. */ |
594 | | 0, /* bitpos. */ |
595 | | complain_overflow_dont, /* complain_on_overflow. */ |
596 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
597 | | "R_LARCH_ADD32", /* name. */ |
598 | | false, /* partial_inplace. */ |
599 | | 0, /* src_mask. */ |
600 | | 0xffffffff, /* dst_mask. */ |
601 | | false, /* pcrel_offset. */ |
602 | | BFD_RELOC_LARCH_ADD32, /* bfd_reloc_code_real_type. */ |
603 | | NULL, /* adjust_reloc_bits. */ |
604 | | NULL), /* larch_reloc_type_name. */ |
605 | | |
606 | | /* 64-bit in-place addition, for local label subtraction. */ |
607 | | LOONGARCH_HOWTO (R_LARCH_ADD64, /* type (51). */ |
608 | | 0, /* rightshift. */ |
609 | | 8, /* size. */ |
610 | | 64, /* bitsize. */ |
611 | | false, /* pc_relative. */ |
612 | | 0, /* bitpos. */ |
613 | | complain_overflow_dont, /* complain_on_overflow. */ |
614 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
615 | | "R_LARCH_ADD64", /* name. */ |
616 | | false, /* partial_inplace. */ |
617 | | 0, /* src_mask. */ |
618 | | ALL_ONES, /* dst_mask. */ |
619 | | false, /* pcrel_offset. */ |
620 | | BFD_RELOC_LARCH_ADD64, /* bfd_reloc_code_real_type. */ |
621 | | NULL, /* adjust_reloc_bits. */ |
622 | | NULL), /* larch_reloc_type_name. */ |
623 | | |
624 | | /* 8-bit in-place subtraction, for local label subtraction. */ |
625 | | LOONGARCH_HOWTO (R_LARCH_SUB8, /* type (52). */ |
626 | | 0, /* rightshift. */ |
627 | | 1, /* size. */ |
628 | | 8, /* bitsize. */ |
629 | | false, /* pc_relative. */ |
630 | | 0, /* bitpos. */ |
631 | | complain_overflow_dont, /* complain_on_overflow. */ |
632 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
633 | | "R_LARCH_SUB8", /* name. */ |
634 | | false, /* partial_inplace. */ |
635 | | 0, /* src_mask. */ |
636 | | 0xff, /* dst_mask. */ |
637 | | false, /* pcrel_offset. */ |
638 | | BFD_RELOC_LARCH_SUB8, /* bfd_reloc_code_real_type. */ |
639 | | NULL, /* adjust_reloc_bits. */ |
640 | | NULL), /* larch_reloc_type_name. */ |
641 | | |
642 | | /* 16-bit in-place subtraction, for local label subtraction. */ |
643 | | LOONGARCH_HOWTO (R_LARCH_SUB16, /* type (53). */ |
644 | | 0, /* rightshift. */ |
645 | | 2, /* size. */ |
646 | | 16, /* bitsize. */ |
647 | | false, /* pc_relative. */ |
648 | | 0, /* bitpos. */ |
649 | | complain_overflow_dont, /* complain_on_overflow. */ |
650 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
651 | | "R_LARCH_SUB16", /* name. */ |
652 | | false, /* partial_inplace. */ |
653 | | 0, /* src_mask. */ |
654 | | 0xffff, /* dst_mask. */ |
655 | | false, /* pcrel_offset. */ |
656 | | BFD_RELOC_LARCH_SUB16, /* bfd_reloc_code_real_type. */ |
657 | | NULL, /* adjust_reloc_bits. */ |
658 | | NULL), /* larch_reloc_type_name. */ |
659 | | |
660 | | /* 24-bit in-place subtraction, for local label subtraction. */ |
661 | | LOONGARCH_HOWTO (R_LARCH_SUB24, /* type (54). */ |
662 | | 0, /* rightshift. */ |
663 | | 3, /* size. */ |
664 | | 24, /* bitsize. */ |
665 | | false, /* pc_relative. */ |
666 | | 0, /* bitpos. */ |
667 | | complain_overflow_dont, /* complain_on_overflow. */ |
668 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
669 | | "R_LARCH_SUB24", /* name. */ |
670 | | false, /* partial_inplace. */ |
671 | | 0, /* src_mask. */ |
672 | | 0xffffff, /* dst_mask. */ |
673 | | false, /* pcrel_offset. */ |
674 | | BFD_RELOC_LARCH_SUB24, /* bfd_reloc_code_real_type. */ |
675 | | NULL, /* adjust_reloc_bits. */ |
676 | | NULL), /* larch_reloc_type_name. */ |
677 | | |
678 | | /* 32-bit in-place subtraction, for local label subtraction. */ |
679 | | LOONGARCH_HOWTO (R_LARCH_SUB32, /* type (55). */ |
680 | | 0, /* rightshift. */ |
681 | | 4, /* size. */ |
682 | | 32, /* bitsize. */ |
683 | | false, /* pc_relative. */ |
684 | | 0, /* bitpos. */ |
685 | | complain_overflow_dont, /* complain_on_overflow. */ |
686 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
687 | | "R_LARCH_SUB32", /* name. */ |
688 | | false, /* partial_inplace. */ |
689 | | 0, /* src_mask. */ |
690 | | 0xffffffff, /* dst_mask. */ |
691 | | false, /* pcrel_offset. */ |
692 | | BFD_RELOC_LARCH_SUB32, /* bfd_reloc_code_real_type. */ |
693 | | NULL, /* adjust_reloc_bits. */ |
694 | | NULL), /* larch_reloc_type_name. */ |
695 | | |
696 | | /* 64-bit in-place subtraction, for local label subtraction. */ |
697 | | LOONGARCH_HOWTO (R_LARCH_SUB64, /* type (56). */ |
698 | | 0, /* rightshift. */ |
699 | | 8, /* size. */ |
700 | | 64, /* bitsize. */ |
701 | | false, /* pc_relative. */ |
702 | | 0, /* bitpos. */ |
703 | | complain_overflow_dont, /* complain_on_overflow. */ |
704 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
705 | | "R_LARCH_SUB64", /* name. */ |
706 | | false, /* partial_inplace. */ |
707 | | 0, /* src_mask. */ |
708 | | ALL_ONES, /* dst_mask. */ |
709 | | false, /* pcrel_offset. */ |
710 | | BFD_RELOC_LARCH_SUB64, /* bfd_reloc_code_real_type. */ |
711 | | NULL, /* adjust_reloc_bits. */ |
712 | | NULL), /* larch_reloc_type_name. */ |
713 | | |
714 | | LOONGARCH_HOWTO (R_LARCH_GNU_VTINHERIT, /* type (57). */ |
715 | | 0, /* rightshift. */ |
716 | | 0, /* size. */ |
717 | | 0, /* bitsize. */ |
718 | | false, /* pc_relative. */ |
719 | | 0, /* bitpos. */ |
720 | | complain_overflow_signed, /* complain_on_overflow. */ |
721 | | bfd_elf_generic_reloc, /* special_function. */ |
722 | | "R_LARCH_GNU_VTINHERIT", /* name. */ |
723 | | false, /* partial_inplace. */ |
724 | | 0, /* src_mask */ |
725 | | 0, /* dst_mask */ |
726 | | false, /* pcrel_offset */ |
727 | | BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ |
728 | | NULL, /* adjust_reloc_bits */ |
729 | | NULL), /* larch_reloc_type_name */ |
730 | | |
731 | | LOONGARCH_HOWTO (R_LARCH_GNU_VTENTRY, /* type (58). */ |
732 | | 0, /* rightshift. */ |
733 | | 0, /* size. */ |
734 | | 0, /* bitsize. */ |
735 | | false, /* pc_relative. */ |
736 | | 0, /* bitpos. */ |
737 | | complain_overflow_signed, /* complain_on_overflow. */ |
738 | | NULL, /* special_function. */ |
739 | | "R_LARCH_GNU_VTENTRY", /* name. */ |
740 | | false, /* partial_inplace. */ |
741 | | 0, /* src_mask */ |
742 | | 0, /* dst_mask */ |
743 | | false, /* pcrel_offset */ |
744 | | BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ |
745 | | NULL, /* adjust_reloc_bits */ |
746 | | NULL), /* larch_reloc_type_name */ |
747 | | |
748 | | LOONGARCH_EMPTY_HOWTO (59), |
749 | | LOONGARCH_EMPTY_HOWTO (60), |
750 | | LOONGARCH_EMPTY_HOWTO (61), |
751 | | LOONGARCH_EMPTY_HOWTO (62), |
752 | | LOONGARCH_EMPTY_HOWTO (63), |
753 | | |
754 | | /* New reloc types. */ |
755 | | LOONGARCH_HOWTO (R_LARCH_B16, /* type (64). */ |
756 | | 2, /* rightshift. */ |
757 | | 4, /* size. */ |
758 | | 16, /* bitsize. */ |
759 | | false, /* pc_relative. */ |
760 | | 10, /* bitpos. */ |
761 | | complain_overflow_signed, /* complain_on_overflow. */ |
762 | | bfd_elf_generic_reloc, /* special_function. */ |
763 | | "R_LARCH_B16", /* name. */ |
764 | | false, /* partial_inplace. */ |
765 | | 0, /* src_mask. */ |
766 | | 0x3fffc00, /* dst_mask. */ |
767 | | false, /* pcrel_offset. */ |
768 | | BFD_RELOC_LARCH_B16, /* bfd_reloc_code_real_type. */ |
769 | | reloc_bits_b16, /* adjust_reloc_bits. */ |
770 | | "b16"), /* larch_reloc_type_name. */ |
771 | | |
772 | | LOONGARCH_HOWTO (R_LARCH_B21, /* type (65). */ |
773 | | 2, /* rightshift. */ |
774 | | 4, /* size. */ |
775 | | 21, /* bitsize. */ |
776 | | false, /* pc_relative. */ |
777 | | 0, /* bitpos. */ |
778 | | complain_overflow_signed, /* complain_on_overflow. */ |
779 | | bfd_elf_generic_reloc, /* special_function. */ |
780 | | "R_LARCH_B21", /* name. */ |
781 | | false, /* partial_inplace. */ |
782 | | 0, /* src_mask. */ |
783 | | 0x3fffc1f, /* dst_mask. */ |
784 | | false, /* pcrel_offset. */ |
785 | | BFD_RELOC_LARCH_B21, /* bfd_reloc_code_real_type. */ |
786 | | reloc_bits_b21, /* adjust_reloc_bits. */ |
787 | | "b21"), /* larch_reloc_type_name. */ |
788 | | |
789 | | LOONGARCH_HOWTO (R_LARCH_B26, /* type (66). */ |
790 | | 2, /* rightshift. */ |
791 | | 4, /* size. */ |
792 | | 26, /* bitsize. */ |
793 | | false, /* pc_relative. */ |
794 | | 0, /* bitpos. */ |
795 | | complain_overflow_signed, /* complain_on_overflow. */ |
796 | | bfd_elf_generic_reloc, /* special_function. */ |
797 | | "R_LARCH_B26", /* name. */ |
798 | | false, /* partial_inplace. */ |
799 | | 0, /* src_mask. */ |
800 | | 0x03ffffff, /* dst_mask. */ |
801 | | false, /* pcrel_offset. */ |
802 | | BFD_RELOC_LARCH_B26, /* bfd_reloc_code_real_type. */ |
803 | | reloc_bits_b26, /* adjust_reloc_bits. */ |
804 | | "b26"), /* larch_reloc_type_name. */ |
805 | | |
806 | | LOONGARCH_HOWTO (R_LARCH_ABS_HI20, /* type (67). */ |
807 | | 12, /* rightshift. */ |
808 | | 4, /* size. */ |
809 | | 20, /* bitsize. */ |
810 | | false, /* pc_relative. */ |
811 | | 5, /* bitpos. */ |
812 | | complain_overflow_signed, /* complain_on_overflow. */ |
813 | | bfd_elf_generic_reloc, /* special_function. */ |
814 | | "R_LARCH_ABS_HI20", /* name. */ |
815 | | false, /* partial_inplace. */ |
816 | | 0, /* src_mask */ |
817 | | 0x1ffffe0, /* dst_mask */ |
818 | | false, /* pcrel_offset */ |
819 | | BFD_RELOC_LARCH_ABS_HI20, /* bfd_reloc_code_real_type */ |
820 | | reloc_bits, /* adjust_reloc_bits */ |
821 | | "abs_hi20"), /* larch_reloc_type_name */ |
822 | | |
823 | | LOONGARCH_HOWTO (R_LARCH_ABS_LO12, /* type (68). */ |
824 | | 0, /* rightshift. */ |
825 | | 4, /* size. */ |
826 | | 12, /* bitsize. */ |
827 | | false, /* pc_relative. */ |
828 | | 10, /* bitpos. */ |
829 | | complain_overflow_unsigned, /* complain_on_overflow. */ |
830 | | bfd_elf_generic_reloc, /* special_function. */ |
831 | | "R_LARCH_ABS_LO12", /* name. */ |
832 | | false, /* partial_inplace. */ |
833 | | 0, /* src_mask */ |
834 | | 0x3ffc00, /* dst_mask */ |
835 | | false, /* pcrel_offset */ |
836 | | BFD_RELOC_LARCH_ABS_LO12, /* bfd_reloc_code_real_type */ |
837 | | reloc_bits, /* adjust_reloc_bits */ |
838 | | "abs_lo12"), /* larch_reloc_type_name */ |
839 | | |
840 | | LOONGARCH_HOWTO (R_LARCH_ABS64_LO20, /* type (69). */ |
841 | | 32, /* rightshift. */ |
842 | | 4, /* size. */ |
843 | | 20, /* bitsize. */ |
844 | | false, /* pc_relative. */ |
845 | | 5, /* bitpos. */ |
846 | | complain_overflow_signed, /* complain_on_overflow. */ |
847 | | bfd_elf_generic_reloc, /* special_function. */ |
848 | | "R_LARCH_ABS64_LO20", /* name. */ |
849 | | false, /* partial_inplace. */ |
850 | | 0, /* src_mask */ |
851 | | 0x1ffffe0, /* dst_mask */ |
852 | | false, /* pcrel_offset */ |
853 | | BFD_RELOC_LARCH_ABS64_LO20, /* bfd_reloc_code_real_type */ |
854 | | reloc_bits, /* adjust_reloc_bits */ |
855 | | "abs64_lo20"), /* larch_reloc_type_name */ |
856 | | |
857 | | LOONGARCH_HOWTO (R_LARCH_ABS64_HI12, /* type (70). */ |
858 | | 52, /* rightshift. */ |
859 | | 4, /* size. */ |
860 | | 12, /* bitsize. */ |
861 | | false, /* pc_relative. */ |
862 | | 10, /* bitpos. */ |
863 | | complain_overflow_signed, /* complain_on_overflow. */ |
864 | | bfd_elf_generic_reloc, /* special_function. */ |
865 | | "R_LARCH_ABS64_HI12", /* name. */ |
866 | | false, /* partial_inplace. */ |
867 | | 0, /* src_mask */ |
868 | | 0x3ffc00, /* dst_mask */ |
869 | | false, /* pcrel_offset */ |
870 | | BFD_RELOC_LARCH_ABS64_HI12, /* bfd_reloc_code_real_type */ |
871 | | reloc_bits, /* adjust_reloc_bits */ |
872 | | "abs64_hi12"), /* larch_reloc_type_name */ |
873 | | |
874 | | LOONGARCH_HOWTO (R_LARCH_PCALA_HI20, /* type (71). */ |
875 | | 12, /* rightshift. */ |
876 | | 4, /* size. */ |
877 | | 20, /* bitsize. */ |
878 | | false, /* pc_relative. */ |
879 | | 5, /* bitpos. */ |
880 | | complain_overflow_signed, /* complain_on_overflow. */ |
881 | | bfd_elf_generic_reloc, /* special_function. */ |
882 | | "R_LARCH_PCALA_HI20", /* name. */ |
883 | | false, /* partial_inplace. */ |
884 | | 0, /* src_mask */ |
885 | | 0x1ffffe0, /* dst_mask */ |
886 | | false, /* pcrel_offset */ |
887 | | BFD_RELOC_LARCH_PCALA_HI20, /* bfd_reloc_code_real_type */ |
888 | | reloc_bits, /* adjust_reloc_bits */ |
889 | | "pc_hi20"), /* larch_reloc_type_name */ |
890 | | |
891 | | LOONGARCH_HOWTO (R_LARCH_PCALA_LO12, /* type (72). */ |
892 | | 0, /* rightshift. */ |
893 | | 4, /* size. */ |
894 | | 12, /* bitsize. */ |
895 | | false, /* pc_relative. */ |
896 | | 10, /* bitpos. */ |
897 | | complain_overflow_signed, /* complain_on_overflow. */ |
898 | | bfd_elf_generic_reloc, /* special_function. */ |
899 | | "R_LARCH_PCALA_LO12", /* name. */ |
900 | | false, /* partial_inplace. */ |
901 | | 0, /* src_mask */ |
902 | | 0x3ffc00, /* dst_mask */ |
903 | | false, /* pcrel_offset */ |
904 | | BFD_RELOC_LARCH_PCALA_LO12, /* bfd_reloc_code_real_type */ |
905 | | reloc_bits, /* adjust_reloc_bits */ |
906 | | "pc_lo12"), /* larch_reloc_type_name */ |
907 | | |
908 | | LOONGARCH_HOWTO (R_LARCH_PCALA64_LO20, /* type (73). */ |
909 | | 32, /* rightshift. */ |
910 | | 4, /* size. */ |
911 | | 20, /* bitsize. */ |
912 | | false, /* pc_relative. */ |
913 | | 5, /* bitpos. */ |
914 | | complain_overflow_signed, /* complain_on_overflow. */ |
915 | | bfd_elf_generic_reloc, /* special_function. */ |
916 | | "R_LARCH_PCALA64_LO20", /* name. */ |
917 | | false, /* partial_inplace. */ |
918 | | 0, /* src_mask */ |
919 | | 0x1ffffe0, /* dst_mask */ |
920 | | false, /* pcrel_offset */ |
921 | | BFD_RELOC_LARCH_PCALA64_LO20, /* bfd_reloc_code_real_type */ |
922 | | reloc_bits, /* adjust_reloc_bits */ |
923 | | "pc64_lo20"), /* larch_reloc_type_name */ |
924 | | |
925 | | LOONGARCH_HOWTO (R_LARCH_PCALA64_HI12, /* type (74). */ |
926 | | 52, /* rightshift. */ |
927 | | 4, /* size. */ |
928 | | 12, /* bitsize. */ |
929 | | false, /* pc_relative. */ |
930 | | 10, /* bitpos. */ |
931 | | complain_overflow_signed, /* complain_on_overflow. */ |
932 | | bfd_elf_generic_reloc, /* special_function. */ |
933 | | "R_LARCH_PCALA64_HI12", /* name. */ |
934 | | false, /* partial_inplace. */ |
935 | | 0, /* src_mask */ |
936 | | 0x3ffc00, /* dst_mask */ |
937 | | false, /* pcrel_offset */ |
938 | | BFD_RELOC_LARCH_PCALA64_HI12, /* bfd_reloc_code_real_type */ |
939 | | reloc_bits, /* adjust_reloc_bits */ |
940 | | "pc64_hi12"), /* larch_reloc_type_name */ |
941 | | |
942 | | LOONGARCH_HOWTO (R_LARCH_GOT_PC_HI20, /* type (75). */ |
943 | | 12, /* rightshift. */ |
944 | | 4, /* size. */ |
945 | | 20, /* bitsize. */ |
946 | | false, /* pc_relative. */ |
947 | | 5, /* bitpos. */ |
948 | | complain_overflow_signed, /* complain_on_overflow. */ |
949 | | bfd_elf_generic_reloc, /* special_function. */ |
950 | | "R_LARCH_GOT_PC_HI20", /* name. */ |
951 | | false, /* partial_inplace. */ |
952 | | 0, /* src_mask */ |
953 | | 0x1ffffe0, /* dst_mask */ |
954 | | false, /* pcrel_offset */ |
955 | | BFD_RELOC_LARCH_GOT_PC_HI20, /* bfd_reloc_code_real_type */ |
956 | | reloc_bits, /* adjust_reloc_bits */ |
957 | | "got_pc_hi20"), /* larch_reloc_type_name */ |
958 | | |
959 | | LOONGARCH_HOWTO (R_LARCH_GOT_PC_LO12, /* type (76). */ |
960 | | 0, /* rightshift. */ |
961 | | 4, /* size. */ |
962 | | 12, /* bitsize. */ |
963 | | false, /* pc_relative. */ |
964 | | 10, /* bitpos. */ |
965 | | complain_overflow_signed, /* complain_on_overflow. */ |
966 | | bfd_elf_generic_reloc, /* special_function. */ |
967 | | "R_LARCH_GOT_PC_LO12", /* name. */ |
968 | | false, /* partial_inplace. */ |
969 | | 0, /* src_mask */ |
970 | | 0x3ffc00, /* dst_mask */ |
971 | | false, /* pcrel_offset */ |
972 | | BFD_RELOC_LARCH_GOT_PC_LO12, /* bfd_reloc_code_real_type */ |
973 | | reloc_bits, /* adjust_reloc_bits */ |
974 | | "got_pc_lo12"), /* larch_reloc_type_name */ |
975 | | |
976 | | LOONGARCH_HOWTO (R_LARCH_GOT64_PC_LO20, /* type (77). */ |
977 | | 32, /* rightshift. */ |
978 | | 4, /* size. */ |
979 | | 20, /* bitsize. */ |
980 | | false, /* pc_relative. */ |
981 | | 5, /* bitpos. */ |
982 | | complain_overflow_signed, /* complain_on_overflow. */ |
983 | | bfd_elf_generic_reloc, /* special_function. */ |
984 | | "R_LARCH_GOT64_PC_LO20", /* name. */ |
985 | | false, /* partial_inplace. */ |
986 | | 0, /* src_mask */ |
987 | | 0x1ffffe0, /* dst_mask */ |
988 | | false, /* pcrel_offset */ |
989 | | BFD_RELOC_LARCH_GOT64_PC_LO20, /* bfd_reloc_code_real_type */ |
990 | | reloc_bits, /* adjust_reloc_bits */ |
991 | | "got64_pc_lo20"), /* larch_reloc_type_name */ |
992 | | |
993 | | LOONGARCH_HOWTO (R_LARCH_GOT64_PC_HI12, /* type (78). */ |
994 | | 52, /* rightshift. */ |
995 | | 4, /* size. */ |
996 | | 12, /* bitsize. */ |
997 | | false, /* pc_relative. */ |
998 | | 10, /* bitpos. */ |
999 | | complain_overflow_signed, /* complain_on_overflow. */ |
1000 | | bfd_elf_generic_reloc, /* special_function. */ |
1001 | | "R_LARCH_GOT64_PC_HI12", /* name. */ |
1002 | | false, /* partial_inplace. */ |
1003 | | 0, /* src_mask */ |
1004 | | 0x3ffc00, /* dst_mask */ |
1005 | | false, /* pcrel_offset */ |
1006 | | BFD_RELOC_LARCH_GOT64_PC_HI12, /* bfd_reloc_code_real_type */ |
1007 | | reloc_bits, /* adjust_reloc_bits */ |
1008 | | "got64_pc_hi12"), /* larch_reloc_type_name */ |
1009 | | |
1010 | | LOONGARCH_HOWTO (R_LARCH_GOT_HI20, /* type (79). */ |
1011 | | 12, /* rightshift. */ |
1012 | | 4, /* size. */ |
1013 | | 20, /* bitsize. */ |
1014 | | false, /* pc_relative. */ |
1015 | | 5, /* bitpos. */ |
1016 | | complain_overflow_signed, /* complain_on_overflow. */ |
1017 | | bfd_elf_generic_reloc, /* special_function. */ |
1018 | | "R_LARCH_GOT_HI20", /* name. */ |
1019 | | false, /* partial_inplace. */ |
1020 | | 0, /* src_mask */ |
1021 | | 0x1ffffe0, /* dst_mask */ |
1022 | | false, /* pcrel_offset */ |
1023 | | BFD_RELOC_LARCH_GOT_HI20, /* bfd_reloc_code_real_type */ |
1024 | | reloc_bits, /* adjust_reloc_bits */ |
1025 | | "got_hi20"), /* larch_reloc_type_name */ |
1026 | | |
1027 | | LOONGARCH_HOWTO (R_LARCH_GOT_LO12, /* type (80). */ |
1028 | | 0, /* rightshift. */ |
1029 | | 4, /* size. */ |
1030 | | 12, /* bitsize. */ |
1031 | | false, /* pc_relative. */ |
1032 | | 10, /* bitpos. */ |
1033 | | complain_overflow_signed, /* complain_on_overflow. */ |
1034 | | bfd_elf_generic_reloc, /* special_function. */ |
1035 | | "R_LARCH_GOT_LO12", /* name. */ |
1036 | | false, /* partial_inplace. */ |
1037 | | 0, /* src_mask */ |
1038 | | 0x3ffc00, /* dst_mask */ |
1039 | | false, /* pcrel_offset */ |
1040 | | BFD_RELOC_LARCH_GOT_LO12, /* bfd_reloc_code_real_type */ |
1041 | | reloc_bits, /* adjust_reloc_bits */ |
1042 | | "got_lo12"), /* larch_reloc_type_name */ |
1043 | | |
1044 | | LOONGARCH_HOWTO (R_LARCH_GOT64_LO20, /* type (81). */ |
1045 | | 32, /* rightshift. */ |
1046 | | 4, /* size. */ |
1047 | | 20, /* bitsize. */ |
1048 | | false, /* pc_relative. */ |
1049 | | 5, /* bitpos. */ |
1050 | | complain_overflow_signed, /* complain_on_overflow. */ |
1051 | | bfd_elf_generic_reloc, /* special_function. */ |
1052 | | "R_LARCH_GOT64_LO20", /* name. */ |
1053 | | false, /* partial_inplace. */ |
1054 | | 0, /* src_mask */ |
1055 | | 0x1ffffe0, /* dst_mask */ |
1056 | | false, /* pcrel_offset */ |
1057 | | BFD_RELOC_LARCH_GOT64_LO20, /* bfd_reloc_code_real_type */ |
1058 | | reloc_bits, /* adjust_reloc_bits */ |
1059 | | "got64_lo20"), /* larch_reloc_type_name */ |
1060 | | |
1061 | | LOONGARCH_HOWTO (R_LARCH_GOT64_HI12, /* type (82). */ |
1062 | | 52, /* rightshift. */ |
1063 | | 4, /* size. */ |
1064 | | 12, /* bitsize. */ |
1065 | | false, /* pc_relative. */ |
1066 | | 10, /* bitpos. */ |
1067 | | complain_overflow_signed, /* complain_on_overflow. */ |
1068 | | bfd_elf_generic_reloc, /* special_function. */ |
1069 | | "R_LARCH_GOT64_HI12", /* name. */ |
1070 | | false, /* partial_inplace. */ |
1071 | | 0, /* src_mask */ |
1072 | | 0x3ffc00, /* dst_mask */ |
1073 | | false, /* pcrel_offset */ |
1074 | | BFD_RELOC_LARCH_GOT64_HI12, /* bfd_reloc_code_real_type */ |
1075 | | reloc_bits, /* adjust_reloc_bits */ |
1076 | | "got64_hi12"), /* larch_reloc_type_name */ |
1077 | | |
1078 | | LOONGARCH_HOWTO (R_LARCH_TLS_LE_HI20, /* type (83). */ |
1079 | | 12, /* rightshift. */ |
1080 | | 4, /* size. */ |
1081 | | 20, /* bitsize. */ |
1082 | | false, /* pc_relative. */ |
1083 | | 5, /* bitpos. */ |
1084 | | complain_overflow_signed, /* complain_on_overflow. */ |
1085 | | bfd_elf_generic_reloc, /* special_function. */ |
1086 | | "R_LARCH_TLS_LE_HI20", /* name. */ |
1087 | | false, /* partial_inplace. */ |
1088 | | 0, /* src_mask */ |
1089 | | 0x1ffffe0, /* dst_mask */ |
1090 | | false, /* pcrel_offset */ |
1091 | | BFD_RELOC_LARCH_TLS_LE_HI20, /* bfd_reloc_code_real_type */ |
1092 | | reloc_bits, /* adjust_reloc_bits */ |
1093 | | "le_hi20"), /* larch_reloc_type_name */ |
1094 | | |
1095 | | LOONGARCH_HOWTO (R_LARCH_TLS_LE_LO12, /* type (84). */ |
1096 | | 0, /* rightshift. */ |
1097 | | 4, /* size. */ |
1098 | | 12, /* bitsize. */ |
1099 | | false, /* pc_relative. */ |
1100 | | 10, /* bitpos. */ |
1101 | | complain_overflow_unsigned, /* complain_on_overflow. */ |
1102 | | bfd_elf_generic_reloc, /* special_function. */ |
1103 | | "R_LARCH_TLS_LE_LO12", /* name. */ |
1104 | | false, /* partial_inplace. */ |
1105 | | 0, /* src_mask */ |
1106 | | 0x3ffc00, /* dst_mask */ |
1107 | | false, /* pcrel_offset */ |
1108 | | BFD_RELOC_LARCH_TLS_LE_LO12, /* bfd_reloc_code_real_type */ |
1109 | | reloc_bits, /* adjust_reloc_bits */ |
1110 | | "le_lo12"), /* larch_reloc_type_name */ |
1111 | | |
1112 | | LOONGARCH_HOWTO (R_LARCH_TLS_LE64_LO20, /* type (85). */ |
1113 | | 32, /* rightshift. */ |
1114 | | 4, /* size. */ |
1115 | | 20, /* bitsize. */ |
1116 | | false, /* pc_relative. */ |
1117 | | 5, /* bitpos. */ |
1118 | | complain_overflow_signed, /* complain_on_overflow. */ |
1119 | | bfd_elf_generic_reloc, /* special_function. */ |
1120 | | "R_LARCH_TLS_LE64_LO20", /* name. */ |
1121 | | false, /* partial_inplace. */ |
1122 | | 0, /* src_mask */ |
1123 | | 0x1ffffe0, /* dst_mask */ |
1124 | | false, /* pcrel_offset */ |
1125 | | BFD_RELOC_LARCH_TLS_LE64_LO20, /* bfd_reloc_code_real_type */ |
1126 | | reloc_bits, /* adjust_reloc_bits */ |
1127 | | "le64_lo20"), /* larch_reloc_type_name */ |
1128 | | |
1129 | | LOONGARCH_HOWTO (R_LARCH_TLS_LE64_HI12, /* type (86). */ |
1130 | | 52, /* rightshift. */ |
1131 | | 4, /* size. */ |
1132 | | 12, /* bitsize. */ |
1133 | | false, /* pc_relative. */ |
1134 | | 10, /* bitpos. */ |
1135 | | complain_overflow_signed, /* complain_on_overflow. */ |
1136 | | bfd_elf_generic_reloc, /* special_function. */ |
1137 | | "R_LARCH_TLS_LE64_HI12", /* name. */ |
1138 | | false, /* partial_inplace. */ |
1139 | | 0, /* src_mask */ |
1140 | | 0x3ffc00, /* dst_mask */ |
1141 | | false, /* pcrel_offset */ |
1142 | | BFD_RELOC_LARCH_TLS_LE64_HI12, /* bfd_reloc_code_real_type */ |
1143 | | reloc_bits, /* adjust_reloc_bits */ |
1144 | | "le64_hi12"), /* larch_reloc_type_name */ |
1145 | | |
1146 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_HI20, /* type (87). */ |
1147 | | 12, /* rightshift. */ |
1148 | | 4, /* size. */ |
1149 | | 20, /* bitsize. */ |
1150 | | false, /* pc_relative. */ |
1151 | | 5, /* bitpos. */ |
1152 | | complain_overflow_signed, /* complain_on_overflow. */ |
1153 | | bfd_elf_generic_reloc, /* special_function. */ |
1154 | | "R_LARCH_TLS_IE_PC_HI20", /* name. */ |
1155 | | false, /* partial_inplace. */ |
1156 | | 0, /* src_mask */ |
1157 | | 0x1ffffe0, /* dst_mask */ |
1158 | | false, /* pcrel_offset */ |
1159 | | BFD_RELOC_LARCH_TLS_IE_PC_HI20, /* bfd_reloc_code_real_type */ |
1160 | | reloc_bits, /* adjust_reloc_bits */ |
1161 | | "ie_pc_hi20"), /* larch_reloc_type_name */ |
1162 | | |
1163 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_LO12, /* type (88). */ |
1164 | | 0, /* rightshift. */ |
1165 | | 4, /* size. */ |
1166 | | 12, /* bitsize. */ |
1167 | | false, /* pc_relative. */ |
1168 | | 10, /* bitpos. */ |
1169 | | complain_overflow_signed, /* complain_on_overflow. */ |
1170 | | bfd_elf_generic_reloc, /* special_function. */ |
1171 | | "R_LARCH_TLS_IE_PC_LO12", /* name. */ |
1172 | | false, /* partial_inplace. */ |
1173 | | 0, /* src_mask */ |
1174 | | 0x3ffc00, /* dst_mask */ |
1175 | | false, /* pcrel_offset */ |
1176 | | BFD_RELOC_LARCH_TLS_IE_PC_LO12, /* bfd_reloc_code_real_type */ |
1177 | | reloc_bits, /* adjust_reloc_bits */ |
1178 | | "ie_pc_lo12"), /* larch_reloc_type_name */ |
1179 | | |
1180 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_LO20, /* type (89). */ |
1181 | | 32, /* rightshift. */ |
1182 | | 4, /* size. */ |
1183 | | 20, /* bitsize. */ |
1184 | | false, /* pc_relative. */ |
1185 | | 5, /* bitpos. */ |
1186 | | complain_overflow_signed, /* complain_on_overflow. */ |
1187 | | bfd_elf_generic_reloc, /* special_function. */ |
1188 | | "R_LARCH_TLS_IE64_PC_LO20", /* name. */ |
1189 | | false, /* partial_inplace. */ |
1190 | | 0, /* src_mask */ |
1191 | | 0x1ffffe0, /* dst_mask */ |
1192 | | false, /* pcrel_offset */ |
1193 | | BFD_RELOC_LARCH_TLS_IE64_PC_LO20, /* bfd_reloc_code_real_type */ |
1194 | | reloc_bits, /* adjust_reloc_bits */ |
1195 | | "ie64_pc_lo20"), /* larch_reloc_type_name */ |
1196 | | |
1197 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_HI12, /* type (90). */ |
1198 | | 52, /* rightshift. */ |
1199 | | 4, /* size. */ |
1200 | | 12, /* bitsize. */ |
1201 | | false, /* pc_relative. */ |
1202 | | 10, /* bitpos. */ |
1203 | | complain_overflow_signed, /* complain_on_overflow. */ |
1204 | | bfd_elf_generic_reloc, /* special_function. */ |
1205 | | "R_LARCH_TLS_IE64_PC_HI12", /* name. */ |
1206 | | false, /* partial_inplace. */ |
1207 | | 0, /* src_mask */ |
1208 | | 0x3ffc00, /* dst_mask */ |
1209 | | false, /* pcrel_offset */ |
1210 | | BFD_RELOC_LARCH_TLS_IE64_PC_HI12, /* bfd_reloc_code_real_type */ |
1211 | | reloc_bits, /* adjust_reloc_bits */ |
1212 | | "ie64_pc_hi12"), /* larch_reloc_type_name */ |
1213 | | |
1214 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE_HI20, /* type (91). */ |
1215 | | 12, /* rightshift. */ |
1216 | | 4, /* size. */ |
1217 | | 20, /* bitsize. */ |
1218 | | false, /* pc_relative. */ |
1219 | | 5, /* bitpos. */ |
1220 | | complain_overflow_signed, /* complain_on_overflow. */ |
1221 | | bfd_elf_generic_reloc, /* special_function. */ |
1222 | | "R_LARCH_TLS_IE_HI20", /* name. */ |
1223 | | false, /* partial_inplace. */ |
1224 | | 0, /* src_mask */ |
1225 | | 0x1ffffe0, /* dst_mask */ |
1226 | | false, /* pcrel_offset */ |
1227 | | BFD_RELOC_LARCH_TLS_IE_HI20, /* bfd_reloc_code_real_type */ |
1228 | | reloc_bits, /* adjust_reloc_bits */ |
1229 | | "ie_hi20"), /* larch_reloc_type_name */ |
1230 | | |
1231 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE_LO12, /* type (92). */ |
1232 | | 0, /* rightshift. */ |
1233 | | 4, /* size. */ |
1234 | | 12, /* bitsize. */ |
1235 | | false, /* pc_relative. */ |
1236 | | 10, /* bitpos. */ |
1237 | | complain_overflow_signed, /* complain_on_overflow. */ |
1238 | | bfd_elf_generic_reloc, /* special_function. */ |
1239 | | "R_LARCH_TLS_IE_LO12", /* name. */ |
1240 | | false, /* partial_inplace. */ |
1241 | | 0, /* src_mask */ |
1242 | | 0x3ffc00, /* dst_mask */ |
1243 | | false, /* pcrel_offset */ |
1244 | | BFD_RELOC_LARCH_TLS_IE_LO12, /* bfd_reloc_code_real_type */ |
1245 | | reloc_bits, /* adjust_reloc_bits */ |
1246 | | "ie_lo12"), /* larch_reloc_type_name */ |
1247 | | |
1248 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE64_LO20, /* type (93). */ |
1249 | | 32, /* rightshift. */ |
1250 | | 4, /* size. */ |
1251 | | 20, /* bitsize. */ |
1252 | | false, /* pc_relative. */ |
1253 | | 5, /* bitpos. */ |
1254 | | complain_overflow_signed, /* complain_on_overflow. */ |
1255 | | bfd_elf_generic_reloc, /* special_function. */ |
1256 | | "R_LARCH_TLS_IE64_LO20", /* name. */ |
1257 | | false, /* partial_inplace. */ |
1258 | | 0, /* src_mask */ |
1259 | | 0x1ffffe0, /* dst_mask */ |
1260 | | false, /* pcrel_offset */ |
1261 | | BFD_RELOC_LARCH_TLS_IE64_LO20, /* bfd_reloc_code_real_type */ |
1262 | | reloc_bits, /* adjust_reloc_bits */ |
1263 | | "ie64_lo20"), /* larch_reloc_type_name */ |
1264 | | |
1265 | | LOONGARCH_HOWTO (R_LARCH_TLS_IE64_HI12, /* type (94). */ |
1266 | | 52, /* rightshift. */ |
1267 | | 4, /* size. */ |
1268 | | 12, /* bitsize. */ |
1269 | | false, /* pc_relative. */ |
1270 | | 10, /* bitpos. */ |
1271 | | complain_overflow_signed, /* complain_on_overflow. */ |
1272 | | bfd_elf_generic_reloc, /* special_function. */ |
1273 | | "R_LARCH_TLS_IE64_HI12", /* name. */ |
1274 | | false, /* partial_inplace. */ |
1275 | | 0, /* src_mask */ |
1276 | | 0x3ffc00, /* dst_mask */ |
1277 | | false, /* pcrel_offset */ |
1278 | | BFD_RELOC_LARCH_TLS_IE64_HI12, /* bfd_reloc_code_real_type */ |
1279 | | reloc_bits, /* adjust_reloc_bits */ |
1280 | | "ie64_hi12"), /* larch_reloc_type_name */ |
1281 | | |
1282 | | LOONGARCH_HOWTO (R_LARCH_TLS_LD_PC_HI20, /* type (95). */ |
1283 | | 12, /* rightshift. */ |
1284 | | 4, /* size. */ |
1285 | | 20, /* bitsize. */ |
1286 | | false, /* pc_relative. */ |
1287 | | 5, /* bitpos. */ |
1288 | | complain_overflow_signed, /* complain_on_overflow. */ |
1289 | | bfd_elf_generic_reloc, /* special_function. */ |
1290 | | "R_LARCH_TLS_LD_PC_HI20", /* name. */ |
1291 | | false, /* partial_inplace. */ |
1292 | | 0, /* src_mask */ |
1293 | | 0x1ffffe0, /* dst_mask */ |
1294 | | false, /* pcrel_offset */ |
1295 | | BFD_RELOC_LARCH_TLS_LD_PC_HI20, /* bfd_reloc_code_real_type */ |
1296 | | reloc_bits, /* adjust_reloc_bits */ |
1297 | | "ld_pc_hi20"), /* larch_reloc_type_name */ |
1298 | | |
1299 | | LOONGARCH_HOWTO (R_LARCH_TLS_LD_HI20, /* type (96). */ |
1300 | | 12, /* rightshift. */ |
1301 | | 4, /* size. */ |
1302 | | 20, /* bitsize. */ |
1303 | | false, /* pc_relative. */ |
1304 | | 5, /* bitpos. */ |
1305 | | complain_overflow_signed, /* complain_on_overflow. */ |
1306 | | bfd_elf_generic_reloc, /* special_function. */ |
1307 | | "R_LARCH_TLS_LD_HI20", /* name. */ |
1308 | | false, /* partial_inplace. */ |
1309 | | 0, /* src_mask */ |
1310 | | 0x1ffffe0, /* dst_mask */ |
1311 | | false, /* pcrel_offset */ |
1312 | | BFD_RELOC_LARCH_TLS_LD_HI20, /* bfd_reloc_code_real_type */ |
1313 | | reloc_bits, /* adjust_reloc_bits */ |
1314 | | "ld_hi20"), /* larch_reloc_type_name */ |
1315 | | |
1316 | | LOONGARCH_HOWTO (R_LARCH_TLS_GD_PC_HI20, /* type (97). */ |
1317 | | 12, /* rightshift. */ |
1318 | | 4, /* size. */ |
1319 | | 20, /* bitsize. */ |
1320 | | false, /* pc_relative. */ |
1321 | | 5, /* bitpos. */ |
1322 | | complain_overflow_signed, /* complain_on_overflow. */ |
1323 | | bfd_elf_generic_reloc, /* special_function. */ |
1324 | | "R_LARCH_TLS_GD_PC_HI20", /* name. */ |
1325 | | false, /* partial_inplace. */ |
1326 | | 0, /* src_mask */ |
1327 | | 0x1ffffe0, /* dst_mask */ |
1328 | | false, /* pcrel_offset */ |
1329 | | BFD_RELOC_LARCH_TLS_GD_PC_HI20, /* bfd_reloc_code_real_type */ |
1330 | | reloc_bits, /* adjust_reloc_bits */ |
1331 | | "gd_pc_hi20"), /* larch_reloc_type_name */ |
1332 | | |
1333 | | LOONGARCH_HOWTO (R_LARCH_TLS_GD_HI20, /* type (98). */ |
1334 | | 12, /* rightshift. */ |
1335 | | 4, /* size. */ |
1336 | | 20, /* bitsize. */ |
1337 | | false, /* pc_relative. */ |
1338 | | 5, /* bitpos. */ |
1339 | | complain_overflow_signed, /* complain_on_overflow. */ |
1340 | | bfd_elf_generic_reloc, /* special_function. */ |
1341 | | "R_LARCH_TLS_GD_HI20", /* name. */ |
1342 | | false, /* partial_inplace. */ |
1343 | | 0, /* src_mask */ |
1344 | | 0x1ffffe0, /* dst_mask */ |
1345 | | false, /* pcrel_offset */ |
1346 | | BFD_RELOC_LARCH_TLS_GD_HI20, /* bfd_reloc_code_real_type */ |
1347 | | reloc_bits, /* adjust_reloc_bits */ |
1348 | | "gd_hi20"), /* larch_reloc_type_name */ |
1349 | | |
1350 | | /* 32-bit PC relative. */ |
1351 | | LOONGARCH_HOWTO (R_LARCH_32_PCREL, /* type (99). */ |
1352 | | 0, /* rightshift. */ |
1353 | | 4, /* size. */ |
1354 | | 32, /* bitsize. */ |
1355 | | true, /* pc_relative. */ |
1356 | | 0, /* bitpos. */ |
1357 | | complain_overflow_signed, /* complain_on_overflow. */ |
1358 | | bfd_elf_generic_reloc, /* special_function. */ |
1359 | | "R_LARCH_32_PCREL", /* name. */ |
1360 | | false, /* partial_inplace. */ |
1361 | | 0, /* src_mask */ |
1362 | | 0xffffffff, /* dst_mask */ |
1363 | | false, /* pcrel_offset */ |
1364 | | BFD_RELOC_LARCH_32_PCREL, /* bfd_reloc_code_real_type */ |
1365 | | NULL, /* adjust_reloc_bits */ |
1366 | | NULL), /* larch_reloc_type_name */ |
1367 | | |
1368 | | /* The paired relocation may be relaxed. */ |
1369 | | LOONGARCH_HOWTO (R_LARCH_RELAX, /* type (100). */ |
1370 | | 0, /* rightshift */ |
1371 | | 1, /* size */ |
1372 | | 0, /* bitsize */ |
1373 | | false, /* pc_relative */ |
1374 | | 0, /* bitpos */ |
1375 | | complain_overflow_dont, /* complain_on_overflow */ |
1376 | | bfd_elf_generic_reloc, /* special_function */ |
1377 | | "R_LARCH_RELAX", /* name */ |
1378 | | false, /* partial_inplace */ |
1379 | | 0, /* src_mask */ |
1380 | | 0, /* dst_mask */ |
1381 | | false, /* pcrel_offset */ |
1382 | | BFD_RELOC_LARCH_RELAX, /* bfd_reloc_code_real_type */ |
1383 | | NULL, /* adjust_reloc_bits */ |
1384 | | NULL), /* larch_reloc_type_name */ |
1385 | | |
1386 | | /* Delete relaxed instruction. */ |
1387 | | LOONGARCH_HOWTO (R_LARCH_DELETE, /* type (101). */ |
1388 | | 0, /* rightshift. */ |
1389 | | 0, /* size. */ |
1390 | | 0, /* bitsize. */ |
1391 | | false, /* pc_relative. */ |
1392 | | 0, /* bitpos. */ |
1393 | | complain_overflow_dont, /* complain_on_overflow. */ |
1394 | | bfd_elf_generic_reloc, /* special_function. */ |
1395 | | "R_LARCH_DELETE", /* name. */ |
1396 | | false, /* partial_inplace. */ |
1397 | | 0, /* src_mask. */ |
1398 | | 0, /* dst_mask. */ |
1399 | | false, /* pcrel_offset. */ |
1400 | | BFD_RELOC_LARCH_DELETE, /* bfd_reloc_code_real_type. */ |
1401 | | NULL, /* adjust_reloc_bits. */ |
1402 | | NULL), /* larch_reloc_type_name. */ |
1403 | | |
1404 | | /* Indicates an alignment statement. The addend field encodes how many |
1405 | | bytes of NOPs follow the statement. The desired alignment is the |
1406 | | addend rounded up to the next power of two. */ |
1407 | | LOONGARCH_HOWTO (R_LARCH_ALIGN, /* type (102). */ |
1408 | | 0, /* rightshift. */ |
1409 | | 0, /* size. */ |
1410 | | 0, /* bitsize. */ |
1411 | | false, /* pc_relative. */ |
1412 | | 0, /* bitpos. */ |
1413 | | complain_overflow_dont, /* complain_on_overflow. */ |
1414 | | bfd_elf_generic_reloc, /* special_function. */ |
1415 | | "R_LARCH_ALIGN", /* name. */ |
1416 | | false, /* partial_inplace. */ |
1417 | | 0, /* src_mask. */ |
1418 | | 0, /* dst_mask. */ |
1419 | | false, /* pcrel_offset. */ |
1420 | | BFD_RELOC_LARCH_ALIGN, /* bfd_reloc_code_real_type. */ |
1421 | | NULL, /* adjust_reloc_bits. */ |
1422 | | NULL), /* larch_reloc_type_name. */ |
1423 | | |
1424 | | /* pcala_hi20 + pcala_lo12 relaxed to pcrel20_s2. */ |
1425 | | LOONGARCH_HOWTO (R_LARCH_PCREL20_S2, /* type (103). */ |
1426 | | 2, /* rightshift. */ |
1427 | | 4, /* size. */ |
1428 | | 20, /* bitsize. */ |
1429 | | false, /* pc_relative. */ |
1430 | | 5, /* bitpos. */ |
1431 | | complain_overflow_signed, /* complain_on_overflow. */ |
1432 | | bfd_elf_generic_reloc, /* special_function. */ |
1433 | | "R_LARCH_PCREL20_S2", /* name. */ |
1434 | | false, /* partial_inplace. */ |
1435 | | 0, /* src_mask. */ |
1436 | | 0x1ffffe0, /* dst_mask. */ |
1437 | | false, /* pcrel_offset. */ |
1438 | | BFD_RELOC_LARCH_PCREL20_S2, /* bfd_reloc_code_real_type. */ |
1439 | | reloc_bits_pcrel20_s2, /* adjust_reloc_bits. */ |
1440 | | NULL), /* larch_reloc_type_name. */ |
1441 | | |
1442 | | /* Canonical Frame Address. */ |
1443 | | LOONGARCH_HOWTO (R_LARCH_CFA, /* type (104). */ |
1444 | | 0, /* rightshift. */ |
1445 | | 0, /* size. */ |
1446 | | 0, /* bitsize. */ |
1447 | | false, /* pc_relative. */ |
1448 | | 0, /* bitpos. */ |
1449 | | complain_overflow_dont, /* complain_on_overflow. */ |
1450 | | bfd_elf_generic_reloc, /* special_function. */ |
1451 | | "R_LARCH_CFA", /* name. */ |
1452 | | false, /* partial_inplace. */ |
1453 | | 0, /* src_mask. */ |
1454 | | 0, /* dst_mask. */ |
1455 | | false, /* pcrel_offset. */ |
1456 | | BFD_RELOC_LARCH_CFA, /* bfd_reloc_code_real_type. */ |
1457 | | NULL, /* adjust_reloc_bits. */ |
1458 | | NULL), /* larch_reloc_type_name. */ |
1459 | | |
1460 | | /* 6-bit in-place addition, for local label subtraction |
1461 | | to calculate DW_CFA_advance_loc. */ |
1462 | | LOONGARCH_HOWTO (R_LARCH_ADD6, /* type (105). */ |
1463 | | 0, /* rightshift. */ |
1464 | | 1, /* size. */ |
1465 | | 8, /* bitsize. */ |
1466 | | false, /* pc_relative. */ |
1467 | | 0, /* bitpos. */ |
1468 | | complain_overflow_dont, /* complain_on_overflow. */ |
1469 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
1470 | | "R_LARCH_ADD6", /* name. */ |
1471 | | false, /* partial_inplace. */ |
1472 | | 0, /* src_mask. */ |
1473 | | 0x3f, /* dst_mask. */ |
1474 | | false, /* pcrel_offset. */ |
1475 | | BFD_RELOC_LARCH_ADD6, /* bfd_reloc_code_real_type. */ |
1476 | | reloc_bits, /* adjust_reloc_bits. */ |
1477 | | NULL), /* larch_reloc_type_name. */ |
1478 | | |
1479 | | /* 6-bit in-place subtraction, for local label subtraction |
1480 | | to calculate DW_CFA_advance_loc. */ |
1481 | | LOONGARCH_HOWTO (R_LARCH_SUB6, /* type (106). */ |
1482 | | 0, /* rightshift. */ |
1483 | | 1, /* size. */ |
1484 | | 8, /* bitsize. */ |
1485 | | false, /* pc_relative. */ |
1486 | | 0, /* bitpos. */ |
1487 | | complain_overflow_dont, /* complain_on_overflow. */ |
1488 | | loongarch_elf_add_sub_reloc, /* special_function. */ |
1489 | | "R_LARCH_SUB6", /* name. */ |
1490 | | false, /* partial_inplace. */ |
1491 | | 0, /* src_mask. */ |
1492 | | 0x3f, /* dst_mask. */ |
1493 | | false, /* pcrel_offset. */ |
1494 | | BFD_RELOC_LARCH_SUB6, /* bfd_reloc_code_real_type. */ |
1495 | | reloc_bits, /* adjust_reloc_bits. */ |
1496 | | NULL), /* larch_reloc_type_name. */ |
1497 | | |
1498 | | /* The length of unsigned-leb128 is variable, just assume the |
1499 | | size is one byte here. |
1500 | | uleb128 in-place addition, for local label subtraction. */ |
1501 | | LOONGARCH_HOWTO (R_LARCH_ADD_ULEB128, /* type (107). */ |
1502 | | 0, /* rightshift. */ |
1503 | | 1, /* size. */ |
1504 | | 0, /* bitsize. */ |
1505 | | false, /* pc_relative. */ |
1506 | | 0, /* bitpos. */ |
1507 | | complain_overflow_dont, /* complain_on_overflow. */ |
1508 | | loongarch_elf_add_sub_reloc_uleb128, /* special_function. */ |
1509 | | "R_LARCH_ADD_ULEB128", /* name. */ |
1510 | | false, /* partial_inplace. */ |
1511 | | 0, /* src_mask. */ |
1512 | | 0, /* dst_mask. */ |
1513 | | false, /* pcrel_offset. */ |
1514 | | BFD_RELOC_LARCH_ADD_ULEB128, /* bfd_reloc_code_real_type. */ |
1515 | | NULL, /* adjust_reloc_bits. */ |
1516 | | NULL), /* larch_reloc_type_name. */ |
1517 | | |
1518 | | /* The length of unsigned-leb128 is variable, just assume the |
1519 | | size is one byte here. |
1520 | | uleb128 in-place subtraction, for local label subtraction. */ |
1521 | | LOONGARCH_HOWTO (R_LARCH_SUB_ULEB128, /* type (108). */ |
1522 | | 0, /* rightshift. */ |
1523 | | 1, /* size. */ |
1524 | | 0, /* bitsize. */ |
1525 | | false, /* pc_relative. */ |
1526 | | 0, /* bitpos. */ |
1527 | | complain_overflow_dont, /* complain_on_overflow. */ |
1528 | | loongarch_elf_add_sub_reloc_uleb128, /* special_function. */ |
1529 | | "R_LARCH_SUB_ULEB128", /* name. */ |
1530 | | false, /* partial_inplace. */ |
1531 | | 0, /* src_mask. */ |
1532 | | 0, /* dst_mask. */ |
1533 | | false, /* pcrel_offset. */ |
1534 | | BFD_RELOC_LARCH_SUB_ULEB128, /* bfd_reloc_code_real_type. */ |
1535 | | NULL, /* adjust_reloc_bits. */ |
1536 | | NULL), /* larch_reloc_type_name. */ |
1537 | | |
1538 | | /* 64-bit PC relative. */ |
1539 | | LOONGARCH_HOWTO (R_LARCH_64_PCREL, /* type (109). */ |
1540 | | 0, /* rightshift. */ |
1541 | | 8, /* size. */ |
1542 | | 64, /* bitsize. */ |
1543 | | true, /* pc_relative. */ |
1544 | | 0, /* bitpos. */ |
1545 | | complain_overflow_signed, /* complain_on_overflow. */ |
1546 | | bfd_elf_generic_reloc, /* special_function. */ |
1547 | | "R_LARCH_64_PCREL", /* name. */ |
1548 | | false, /* partial_inplace. */ |
1549 | | 0, /* src_mask */ |
1550 | | 0xffffffffffffffff, /* dst_mask */ |
1551 | | false, /* pcrel_offset */ |
1552 | | BFD_RELOC_LARCH_64_PCREL, /* bfd_reloc_code_real_type */ |
1553 | | NULL, /* adjust_reloc_bits */ |
1554 | | NULL), /* larch_reloc_type_name */ |
1555 | | |
1556 | | }; |
1557 | | |
1558 | | reloc_howto_type * |
1559 | | loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type) |
1560 | 45 | { |
1561 | 45 | if(r_type < R_LARCH_count) |
1562 | 28 | { |
1563 | | /* For search table fast. */ |
1564 | 28 | BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); |
1565 | | |
1566 | 28 | if (loongarch_howto_table[r_type].howto.type == r_type) |
1567 | 28 | return (reloc_howto_type *)&loongarch_howto_table[r_type]; |
1568 | | |
1569 | 0 | for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) |
1570 | 0 | if (loongarch_howto_table[i].howto.type == r_type) |
1571 | 0 | return (reloc_howto_type *)&loongarch_howto_table[i]; |
1572 | 0 | } |
1573 | | |
1574 | 17 | (*_bfd_error_handler) (_("%pB: unsupported relocation type %#x"), |
1575 | 17 | abfd, r_type); |
1576 | 17 | bfd_set_error (bfd_error_bad_value); |
1577 | 17 | return NULL; |
1578 | 45 | } |
1579 | | |
1580 | | reloc_howto_type * |
1581 | | loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name) |
1582 | 0 | { |
1583 | 0 | BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); |
1584 | |
|
1585 | 0 | for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) |
1586 | 0 | if (loongarch_howto_table[i].howto.name |
1587 | 0 | && strcasecmp (loongarch_howto_table[i].howto.name, r_name) == 0) |
1588 | 0 | return (reloc_howto_type *)&loongarch_howto_table[i]; |
1589 | | |
1590 | 0 | (*_bfd_error_handler) (_("%pB: unsupported relocation type %s"), |
1591 | 0 | abfd, r_name); |
1592 | 0 | bfd_set_error (bfd_error_bad_value); |
1593 | |
|
1594 | 0 | return NULL; |
1595 | 0 | } |
1596 | | |
1597 | | /* Cost so much. */ |
1598 | | reloc_howto_type * |
1599 | | loongarch_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
1600 | | bfd_reloc_code_real_type code) |
1601 | 0 | { |
1602 | 0 | BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); |
1603 | | |
1604 | | /* Fast search for new reloc types. */ |
1605 | 0 | if (BFD_RELOC_LARCH_B16 <= code && code < BFD_RELOC_LARCH_RELAX) |
1606 | 0 | { |
1607 | 0 | BFD_ASSERT (BFD_RELOC_LARCH_RELAX - BFD_RELOC_LARCH_B16 |
1608 | 0 | == R_LARCH_RELAX - R_LARCH_B16); |
1609 | 0 | loongarch_reloc_howto_type *ht = NULL; |
1610 | 0 | ht = &loongarch_howto_table[code - BFD_RELOC_LARCH_B16 + R_LARCH_B16]; |
1611 | 0 | BFD_ASSERT (ht->bfd_type == code); |
1612 | 0 | return (reloc_howto_type *)ht; |
1613 | 0 | } |
1614 | | |
1615 | 0 | for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) |
1616 | 0 | if (loongarch_howto_table[i].bfd_type == code) |
1617 | 0 | return (reloc_howto_type *)&loongarch_howto_table[i]; |
1618 | | |
1619 | 0 | (*_bfd_error_handler) (_("%pB: unsupported bfd relocation type %#x"), |
1620 | 0 | abfd, code); |
1621 | 0 | bfd_set_error (bfd_error_bad_value); |
1622 | |
|
1623 | 0 | return NULL; |
1624 | 0 | } |
1625 | | |
1626 | | bfd_reloc_code_real_type |
1627 | | loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
1628 | | const char *l_r_name) |
1629 | 0 | { |
1630 | 0 | for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) |
1631 | 0 | { |
1632 | 0 | loongarch_reloc_howto_type *lht = &loongarch_howto_table[i]; |
1633 | 0 | if ((NULL != lht->larch_reloc_type_name) |
1634 | 0 | && (0 == strcmp (lht->larch_reloc_type_name, l_r_name))) |
1635 | 0 | return lht->bfd_type; |
1636 | 0 | } |
1637 | | |
1638 | 0 | (*_bfd_error_handler) (_("%pB: unsupported relocation type name %s"), |
1639 | 0 | abfd, l_r_name); |
1640 | 0 | bfd_set_error (bfd_error_bad_value); |
1641 | 0 | return BFD_RELOC_NONE; |
1642 | 0 | } |
1643 | | |
1644 | | |
1645 | | /* Functions for reloc bits field. |
1646 | | 1. Signed extend *fix_val. |
1647 | | 2. Return false if overflow. */ |
1648 | | |
1649 | | #define LARCH_RELOC_BFD_VMA_BIT_MASK(bitsize) \ |
1650 | | (~((((bfd_vma)0x1) << (bitsize)) - 1)) |
1651 | | |
1652 | | /* Adjust val to perform insn |
1653 | | BFD_RELOC_LARCH_SOP_POP_32_S_10_5 |
1654 | | BFD_RELOC_LARCH_SOP_POP_32_S_10_12 |
1655 | | BFD_RELOC_LARCH_SOP_POP_32_U_10_12 |
1656 | | BFD_RELOC_LARCH_SOP_POP_32_S_10_16 |
1657 | | BFD_RELOC_LARCH_SOP_POP_32_S_5_20 |
1658 | | BFD_RELOC_LARCH_SOP_POP_32_U. */ |
1659 | | |
1660 | | static bool |
1661 | | reloc_bits (bfd *abfd ATTRIBUTE_UNUSED, |
1662 | | reloc_howto_type *howto, |
1663 | | bfd_vma *fix_val) |
1664 | 0 | { |
1665 | 0 | bfd_signed_vma val = (bfd_signed_vma)(*fix_val); |
1666 | 0 | bfd_signed_vma mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1; |
1667 | |
|
1668 | 0 | val = val >> howto->rightshift; |
1669 | | |
1670 | | /* Perform insn bits field. */ |
1671 | 0 | val = val & mask; |
1672 | 0 | val <<= howto->bitpos; |
1673 | |
|
1674 | 0 | *fix_val = (bfd_vma)val; |
1675 | |
|
1676 | 0 | return true; |
1677 | 0 | } |
1678 | | |
1679 | | static bool |
1680 | | reloc_bits_pcrel20_s2 (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val) |
1681 | 0 | { |
1682 | 0 | bfd_signed_vma val = (bfd_signed_vma)(*fix_val); |
1683 | 0 | bfd_signed_vma mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1; |
1684 | | |
1685 | | /* Check rightshift. */ |
1686 | 0 | if (howto->rightshift |
1687 | 0 | && (val & ((((bfd_signed_vma) 1) << howto->rightshift) - 1))) |
1688 | 0 | { |
1689 | 0 | (*_bfd_error_handler) (_("%pB: relocation %s right shift %d error 0x%lx"), |
1690 | 0 | abfd, howto->name, howto->rightshift, (long) val); |
1691 | 0 | bfd_set_error (bfd_error_bad_value); |
1692 | 0 | return false; |
1693 | 0 | } |
1694 | | |
1695 | 0 | val = val >> howto->rightshift; |
1696 | |
|
1697 | 0 | if ((val & ~mask) && ((val & ~mask) != ~mask)) |
1698 | 0 | { |
1699 | 0 | (*_bfd_error_handler) (_("%pB: relocation %s overflow 0x%lx"), |
1700 | 0 | abfd, howto->name, (long) val); |
1701 | 0 | bfd_set_error (bfd_error_bad_value); |
1702 | 0 | return false; |
1703 | 0 | } |
1704 | | |
1705 | | /* Perform insn bits field. */ |
1706 | 0 | val = val & mask; |
1707 | 0 | val <<= howto->bitpos; |
1708 | |
|
1709 | 0 | *fix_val = (bfd_vma)val; |
1710 | |
|
1711 | 0 | return true; |
1712 | 0 | } |
1713 | | |
1714 | | |
1715 | | /* Adjust val to perform insn |
1716 | | R_LARCH_SOP_POP_32_S_10_16_S2 |
1717 | | R_LARCH_B16. */ |
1718 | | static bool |
1719 | | reloc_bits_b16 (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val) |
1720 | 0 | { |
1721 | 0 | bfd_signed_vma val = *fix_val; |
1722 | 0 | bfd_signed_vma mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1; |
1723 | |
|
1724 | 0 | if (howto->complain_on_overflow != complain_overflow_signed) |
1725 | 0 | return false; |
1726 | | |
1727 | | /* Judge whether 4 bytes align. */ |
1728 | 0 | if (val & ((0x1UL << howto->rightshift) - 1)) |
1729 | 0 | return false; |
1730 | | |
1731 | 0 | val = val >> howto->rightshift; |
1732 | |
|
1733 | 0 | if ((val & ~mask) && ((val & ~mask) != ~mask)) |
1734 | 0 | { |
1735 | 0 | (*_bfd_error_handler) (_("%pB: relocation %s overflow 0x%lx"), |
1736 | 0 | abfd, howto->name, (long) val); |
1737 | 0 | bfd_set_error (bfd_error_bad_value); |
1738 | 0 | return false; |
1739 | 0 | } |
1740 | | |
1741 | | /* Perform insn bits field. */ |
1742 | 0 | val = val & mask; |
1743 | 0 | val <<= howto->bitpos; |
1744 | |
|
1745 | 0 | *fix_val = val; |
1746 | |
|
1747 | 0 | return true; |
1748 | 0 | } |
1749 | | |
1750 | | /* Reloc type : |
1751 | | R_LARCH_SOP_POP_32_S_0_5_10_16_S2 |
1752 | | R_LARCH_B21. */ |
1753 | | static bool |
1754 | | reloc_bits_b21 (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val) |
1755 | 0 | { |
1756 | 0 | bfd_signed_vma val = *fix_val; |
1757 | 0 | bfd_signed_vma mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1; |
1758 | |
|
1759 | 0 | if (howto->complain_on_overflow != complain_overflow_signed) |
1760 | 0 | return false; |
1761 | | |
1762 | | /* Judge whether 4 bytes align. */ |
1763 | 0 | if (val & ((0x1UL << howto->rightshift) - 1)) |
1764 | 0 | return false; |
1765 | | |
1766 | 0 | val = val >> howto->rightshift; |
1767 | |
|
1768 | 0 | if ((val & ~mask) && ((val & ~mask) != ~mask)) |
1769 | 0 | { |
1770 | 0 | (*_bfd_error_handler) (_("%pB: relocation %s overflow 0x%lx"), |
1771 | 0 | abfd, howto->name, (long) val); |
1772 | 0 | bfd_set_error (bfd_error_bad_value); |
1773 | 0 | return false; |
1774 | 0 | } |
1775 | | |
1776 | | /* Perform insn bits field. */ |
1777 | 0 | val = val & mask; |
1778 | | |
1779 | | /* Perform insn bits field. 15:0<<10, 20:16>>16. */ |
1780 | 0 | val = ((val & 0xffff) << 10) | ((val >> 16) & 0x1f); |
1781 | |
|
1782 | 0 | *fix_val = val; |
1783 | |
|
1784 | 0 | return true; |
1785 | 0 | } |
1786 | | |
1787 | | /* Reloc type: |
1788 | | R_LARCH_SOP_POP_32_S_0_10_10_16_S2 |
1789 | | R_LARCH_B26. */ |
1790 | | static bool |
1791 | | reloc_bits_b26 (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val) |
1792 | 0 | { |
1793 | 0 | bfd_signed_vma val = *fix_val; |
1794 | 0 | bfd_signed_vma mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1; |
1795 | |
|
1796 | 0 | if (howto->complain_on_overflow != complain_overflow_signed) |
1797 | 0 | return false; |
1798 | | |
1799 | | /* Judge whether 4 bytes align. */ |
1800 | 0 | if (val & ((0x1UL << howto->rightshift) - 1)) |
1801 | 0 | return false; |
1802 | | |
1803 | 0 | val = val >> howto->rightshift; |
1804 | |
|
1805 | 0 | if ((val & ~mask) && ((val & ~mask) != ~mask)) |
1806 | 0 | { |
1807 | 0 | (*_bfd_error_handler) (_("%pB: relocation %s overflow 0x%lx"), |
1808 | 0 | abfd, howto->name, (long) val); |
1809 | 0 | bfd_set_error (bfd_error_bad_value); |
1810 | 0 | return false; |
1811 | 0 | } |
1812 | | |
1813 | | |
1814 | | /* Perform insn bits field. */ |
1815 | 0 | val = val & mask; |
1816 | | |
1817 | | /* Perform insn bits field. 25:16>>16, 15:0<<10. */ |
1818 | 0 | val = ((val & 0xffff) << 10) | ((val >> 16) & 0x3ff); |
1819 | |
|
1820 | 0 | *fix_val = val; |
1821 | |
|
1822 | 0 | return true; |
1823 | 0 | } |
1824 | | |
1825 | | bool |
1826 | | loongarch_adjust_reloc_bitsfield (bfd *abfd, reloc_howto_type *howto, |
1827 | | bfd_vma *fix_val) |
1828 | 0 | { |
1829 | 0 | BFD_ASSERT (((loongarch_reloc_howto_type *)howto)->adjust_reloc_bits); |
1830 | 0 | return ((loongarch_reloc_howto_type *) |
1831 | 0 | howto)->adjust_reloc_bits (abfd, howto, fix_val); |
1832 | 0 | } |
1833 | | |
1834 | | static bfd_reloc_status_type |
1835 | | loongarch_elf_add_sub_reloc (bfd *abfd, |
1836 | | arelent *reloc_entry, |
1837 | | asymbol *symbol, |
1838 | | void *data, |
1839 | | asection *input_section, |
1840 | | bfd *output_bfd, |
1841 | | char **error_message ATTRIBUTE_UNUSED) |
1842 | 0 | { |
1843 | 0 | reloc_howto_type *howto = reloc_entry->howto; |
1844 | 0 | bfd_vma relocation; |
1845 | |
|
1846 | 0 | if (output_bfd != NULL |
1847 | 0 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
1848 | 0 | && (!reloc_entry->howto->partial_inplace || reloc_entry->addend == 0)) |
1849 | 0 | { |
1850 | 0 | reloc_entry->address += input_section->output_offset; |
1851 | 0 | return bfd_reloc_ok; |
1852 | 0 | } |
1853 | | |
1854 | 0 | if (output_bfd != NULL) |
1855 | 0 | return bfd_reloc_continue; |
1856 | | |
1857 | 0 | relocation = symbol->value + symbol->section->output_section->vma |
1858 | 0 | + symbol->section->output_offset + reloc_entry->addend; |
1859 | |
|
1860 | 0 | bfd_size_type octets = reloc_entry->address |
1861 | 0 | * bfd_octets_per_byte (abfd, input_section); |
1862 | 0 | if (!bfd_reloc_offset_in_range (reloc_entry->howto, abfd, |
1863 | 0 | input_section, octets)) |
1864 | 0 | return bfd_reloc_outofrange; |
1865 | | |
1866 | 0 | bfd_vma old_value = bfd_get (howto->bitsize, abfd, |
1867 | 0 | data + reloc_entry->address); |
1868 | | |
1869 | 0 | switch (howto->type) |
1870 | 0 | { |
1871 | 0 | case R_LARCH_ADD6: |
1872 | 0 | case R_LARCH_ADD8: |
1873 | 0 | case R_LARCH_ADD16: |
1874 | 0 | case R_LARCH_ADD32: |
1875 | 0 | case R_LARCH_ADD64: |
1876 | 0 | relocation = old_value + relocation; |
1877 | 0 | break; |
1878 | | |
1879 | 0 | case R_LARCH_SUB6: |
1880 | 0 | case R_LARCH_SUB8: |
1881 | 0 | case R_LARCH_SUB16: |
1882 | 0 | case R_LARCH_SUB32: |
1883 | 0 | case R_LARCH_SUB64: |
1884 | 0 | relocation = old_value - relocation; |
1885 | 0 | break; |
1886 | 0 | } |
1887 | | |
1888 | 0 | bfd_put (howto->bitsize, abfd, relocation, data + reloc_entry->address); |
1889 | | |
1890 | 0 | return bfd_reloc_ok; |
1891 | 0 | } |
1892 | | |
1893 | | static bfd_reloc_status_type |
1894 | | loongarch_elf_add_sub_reloc_uleb128 (bfd *abfd, |
1895 | | arelent *reloc_entry, |
1896 | | asymbol *symbol, |
1897 | | void *data, |
1898 | | asection *input_section, |
1899 | | bfd *output_bfd, |
1900 | | char **error_message ATTRIBUTE_UNUSED) |
1901 | 0 | { |
1902 | 0 | reloc_howto_type *howto = reloc_entry->howto; |
1903 | 0 | bfd_vma relocation; |
1904 | |
|
1905 | 0 | if (output_bfd != NULL |
1906 | 0 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
1907 | 0 | && (!reloc_entry->howto->partial_inplace || reloc_entry->addend == 0)) |
1908 | 0 | { |
1909 | 0 | reloc_entry->address += input_section->output_offset; |
1910 | 0 | return bfd_reloc_ok; |
1911 | 0 | } |
1912 | | |
1913 | 0 | if (output_bfd != NULL) |
1914 | 0 | return bfd_reloc_continue; |
1915 | | |
1916 | 0 | relocation = symbol->value + symbol->section->output_section->vma |
1917 | 0 | + symbol->section->output_offset + reloc_entry->addend; |
1918 | |
|
1919 | 0 | bfd_size_type octets = reloc_entry->address |
1920 | 0 | * bfd_octets_per_byte (abfd, input_section); |
1921 | 0 | if (!bfd_reloc_offset_in_range (reloc_entry->howto, abfd, |
1922 | 0 | input_section, octets)) |
1923 | 0 | return bfd_reloc_outofrange; |
1924 | | |
1925 | 0 | unsigned int len = 0; |
1926 | 0 | bfd_byte *p = data + reloc_entry->address; |
1927 | 0 | bfd_vma old_value = _bfd_read_unsigned_leb128 (abfd, p, &len); |
1928 | |
|
1929 | 0 | switch (howto->type) |
1930 | 0 | { |
1931 | 0 | case R_LARCH_ADD_ULEB128: |
1932 | 0 | relocation = old_value + relocation; |
1933 | 0 | break; |
1934 | | |
1935 | 0 | case R_LARCH_SUB_ULEB128: |
1936 | 0 | relocation = old_value - relocation; |
1937 | 0 | break; |
1938 | 0 | } |
1939 | | |
1940 | 0 | bfd_vma mask = (1 << (7 * len)) - 1; |
1941 | 0 | relocation = relocation & mask; |
1942 | 0 | loongarch_write_unsigned_leb128 (p, len, relocation); |
1943 | 0 | return bfd_reloc_ok; |
1944 | 0 | } |
1945 | | |
1946 | | /* Write VALUE in uleb128 format to P. |
1947 | | LEN is the uleb128 value length. |
1948 | | Return a pointer to the byte following the last byte that was written. */ |
1949 | | bfd_byte * |
1950 | | loongarch_write_unsigned_leb128 (bfd_byte *p, unsigned int len, bfd_vma value) |
1951 | 0 | { |
1952 | 0 | bfd_byte c; |
1953 | 0 | do |
1954 | 0 | { |
1955 | 0 | c = value & 0x7f; |
1956 | 0 | if (len > 1) |
1957 | 0 | c |= 0x80; |
1958 | 0 | *(p++) = c; |
1959 | 0 | value >>= 7; |
1960 | 0 | len--; |
1961 | 0 | } |
1962 | 0 | while (len); |
1963 | 0 | return p; |
1964 | 0 | } |
1965 | | |
1966 | | int loongarch_get_uleb128_length (bfd_byte *buf) |
1967 | 0 | { |
1968 | 0 | unsigned int len = 0; |
1969 | 0 | _bfd_read_unsigned_leb128 (NULL, buf, &len); |
1970 | 0 | return len; |
1971 | 0 | } |