Commit | Line | Data |
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ef230218 | 1 | /* SuperH SH64-specific support for 64-bit ELF |
ab96bf03 | 2 | Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
f075ee0c | 3 | Free Software Foundation, Inc. |
fbca6ad9 AO |
4 | |
5 | This file is part of BFD, the Binary File Descriptor library. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 9 | the Free Software Foundation; either version 3 of the License, or |
fbca6ad9 AO |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
cd123cb7 NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | MA 02110-1301, USA. */ | |
fbca6ad9 AO |
21 | |
22 | #define SH64_ELF64 | |
23 | ||
fbca6ad9 | 24 | #include "sysdep.h" |
3db64b00 | 25 | #include "bfd.h" |
fbca6ad9 AO |
26 | #include "bfdlink.h" |
27 | #include "libbfd.h" | |
28 | #include "elf-bfd.h" | |
29 | #include "elf/sh.h" | |
30 | ||
31 | /* Add a suffix for datalabel indirection symbols. It must not match any | |
32 | other symbols; user symbols with or without version or other | |
33 | decoration. It must only be used internally and not emitted by any | |
34 | means. */ | |
35 | #define DATALABEL_SUFFIX " DL" | |
36 | ||
37 | #define GOT_BIAS (-((long)-32768)) | |
38 | ||
39 | #define PLT_ENTRY_SIZE 64 | |
40 | ||
41 | /* Return size of a PLT entry. */ | |
42 | #define elf_sh64_sizeof_plt(info) PLT_ENTRY_SIZE | |
43 | ||
44 | /* Return offset of the PLT0 address in an absolute PLT entry. */ | |
45 | #define elf_sh64_plt_plt0_offset(info) 32 | |
46 | ||
47 | /* Return offset of the linker in PLT0 entry. */ | |
48 | #define elf_sh64_plt0_gotplt_offset(info) 0 | |
49 | ||
50 | /* Return offset of the trampoline in PLT entry */ | |
51 | #define elf_sh64_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */ | |
52 | ||
53 | /* Return offset of the symbol in PLT entry. */ | |
54 | #define elf_sh64_plt_symbol_offset(info) 0 | |
55 | ||
56 | /* Return offset of the relocation in PLT entry. */ | |
57 | #define elf_sh64_plt_reloc_offset(info) (info->shared ? 52 : 44) | |
58 | ||
59 | #define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1" | |
60 | ||
61 | /* The sh linker needs to keep track of the number of relocs that it | |
62 | decides to copy in check_relocs for each symbol. This is so that | |
63 | it can discard PC relative relocs if it doesn't need them when | |
64 | linking with -Bsymbolic. We store the information in a field | |
65 | extending the regular ELF linker hash table. */ | |
66 | ||
67 | /* This structure keeps track of the number of PC relative relocs we | |
68 | have copied for a given symbol. */ | |
69 | ||
70 | struct elf_sh64_pcrel_relocs_copied | |
71 | { | |
72 | /* Next section. */ | |
73 | struct elf_sh64_pcrel_relocs_copied *next; | |
74 | /* A section in dynobj. */ | |
75 | asection *section; | |
76 | /* Number of relocs copied in this section. */ | |
77 | bfd_size_type count; | |
78 | }; | |
79 | ||
80 | /* sh ELF linker hash entry. */ | |
81 | ||
82 | struct elf_sh64_link_hash_entry | |
83 | { | |
84 | struct elf_link_hash_entry root; | |
85 | ||
86 | bfd_vma datalabel_got_offset; | |
87 | ||
88 | /* Number of PC relative relocs copied for this symbol. */ | |
518313c3 | 89 | struct elf_sh64_pcrel_relocs_copied *pcrel_relocs_copied; |
fbca6ad9 AO |
90 | }; |
91 | ||
92 | /* sh ELF linker hash table. */ | |
93 | ||
94 | struct elf_sh64_link_hash_table | |
95 | { | |
96 | struct elf_link_hash_table root; | |
97 | }; | |
98 | ||
99 | /* Traverse an sh ELF linker hash table. */ | |
100 | ||
101 | #define sh64_elf64_link_hash_traverse(table, func, info) \ | |
102 | (elf_link_hash_traverse \ | |
103 | (&(table)->root, \ | |
09fd220b | 104 | (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \ |
fbca6ad9 AO |
105 | (info))) |
106 | ||
107 | /* Get the sh ELF linker hash table from a link_info structure. */ | |
108 | ||
109 | #define sh64_elf64_hash_table(p) \ | |
110 | ((struct elf_sh64_link_hash_table *) ((p)->hash)) | |
111 | ||
fbca6ad9 | 112 | static bfd_reloc_status_type sh_elf64_ignore_reloc |
09fd220b | 113 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
fbca6ad9 | 114 | static bfd_reloc_status_type sh_elf64_reloc |
09fd220b | 115 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
fbca6ad9 AO |
116 | |
117 | static reloc_howto_type sh_elf64_howto_table[] = { | |
118 | /* No relocation. */ | |
119 | HOWTO (R_SH_NONE, /* type */ | |
120 | 0, /* rightshift */ | |
121 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
122 | 0, /* bitsize */ | |
b34976b6 | 123 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
124 | 0, /* bitpos */ |
125 | complain_overflow_dont, /* complain_on_overflow */ | |
126 | sh_elf64_ignore_reloc, /* special_function */ | |
127 | "R_SH_NONE", /* name */ | |
b34976b6 | 128 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
129 | 0, /* src_mask */ |
130 | 0, /* dst_mask */ | |
b34976b6 | 131 | FALSE), /* pcrel_offset */ |
fbca6ad9 | 132 | |
b34976b6 | 133 | /* 32 bit absolute relocation. Setting partial_inplace to TRUE and |
fbca6ad9 AO |
134 | src_mask to a non-zero value is similar to the COFF toolchain. */ |
135 | HOWTO (R_SH_DIR32, /* type */ | |
136 | 0, /* rightshift */ | |
137 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
138 | 32, /* bitsize */ | |
b34976b6 | 139 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
140 | 0, /* bitpos */ |
141 | complain_overflow_bitfield, /* complain_on_overflow */ | |
142 | sh_elf64_reloc, /* special_function */ | |
143 | "R_SH_DIR32", /* name */ | |
b34976b6 | 144 | TRUE, /* partial_inplace */ |
fbca6ad9 AO |
145 | 0xffffffff, /* src_mask */ |
146 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 147 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
148 | |
149 | /* 32 bit PC relative relocation. */ | |
150 | HOWTO (R_SH_REL32, /* type */ | |
151 | 0, /* rightshift */ | |
152 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
153 | 32, /* bitsize */ | |
b34976b6 | 154 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
155 | 0, /* bitpos */ |
156 | complain_overflow_signed, /* complain_on_overflow */ | |
157 | sh_elf64_ignore_reloc, /* special_function */ | |
158 | "R_SH_REL32", /* name */ | |
b34976b6 | 159 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
160 | 0, /* src_mask */ |
161 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 162 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
163 | |
164 | /* For 32-bit sh, this is R_SH_DIR8WPN. */ | |
165 | EMPTY_HOWTO (3), | |
166 | ||
167 | /* For 32-bit sh, this is R_SH_IND12W. */ | |
168 | EMPTY_HOWTO (4), | |
169 | ||
170 | /* For 32-bit sh, this is R_SH_DIR8WPL. */ | |
171 | EMPTY_HOWTO (5), | |
172 | ||
173 | /* For 32-bit sh, this is R_SH_DIR8WPZ. */ | |
174 | EMPTY_HOWTO (6), | |
175 | ||
176 | /* For 32-bit sh, this is R_SH_DIR8BP. */ | |
177 | EMPTY_HOWTO (7), | |
178 | ||
179 | /* For 32-bit sh, this is R_SH_DIR8W. */ | |
180 | EMPTY_HOWTO (8), | |
181 | ||
182 | /* For 32-bit sh, this is R_SH_DIR8L. */ | |
183 | EMPTY_HOWTO (9), | |
184 | ||
185 | EMPTY_HOWTO (10), | |
186 | EMPTY_HOWTO (11), | |
187 | EMPTY_HOWTO (12), | |
188 | EMPTY_HOWTO (13), | |
189 | EMPTY_HOWTO (14), | |
190 | EMPTY_HOWTO (15), | |
191 | EMPTY_HOWTO (16), | |
192 | EMPTY_HOWTO (17), | |
193 | EMPTY_HOWTO (18), | |
194 | EMPTY_HOWTO (19), | |
195 | EMPTY_HOWTO (20), | |
196 | EMPTY_HOWTO (21), | |
197 | EMPTY_HOWTO (22), | |
198 | EMPTY_HOWTO (23), | |
199 | EMPTY_HOWTO (24), | |
200 | ||
201 | /* The remaining relocs are a GNU extension used for relaxing. The | |
202 | final pass of the linker never needs to do anything with any of | |
203 | these relocs. Any required operations are handled by the | |
204 | relaxation code. */ | |
205 | ||
206 | /* A 16 bit switch table entry. This is generated for an expression | |
207 | such as ``.word L1 - L2''. The offset holds the difference | |
208 | between the reloc address and L2. */ | |
209 | HOWTO (R_SH_SWITCH16, /* type */ | |
210 | 0, /* rightshift */ | |
211 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
212 | 16, /* bitsize */ | |
b34976b6 | 213 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
214 | 0, /* bitpos */ |
215 | complain_overflow_unsigned, /* complain_on_overflow */ | |
216 | sh_elf64_ignore_reloc, /* special_function */ | |
217 | "R_SH_SWITCH16", /* name */ | |
b34976b6 | 218 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
219 | 0, /* src_mask */ |
220 | 0, /* dst_mask */ | |
b34976b6 | 221 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
222 | |
223 | /* A 32 bit switch table entry. This is generated for an expression | |
224 | such as ``.long L1 - L2''. The offset holds the difference | |
225 | between the reloc address and L2. */ | |
226 | HOWTO (R_SH_SWITCH32, /* type */ | |
227 | 0, /* rightshift */ | |
228 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
229 | 32, /* bitsize */ | |
b34976b6 | 230 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
231 | 0, /* bitpos */ |
232 | complain_overflow_unsigned, /* complain_on_overflow */ | |
233 | sh_elf64_ignore_reloc, /* special_function */ | |
234 | "R_SH_SWITCH32", /* name */ | |
b34976b6 | 235 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
236 | 0, /* src_mask */ |
237 | 0, /* dst_mask */ | |
b34976b6 | 238 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
239 | |
240 | /* For 32-bit sh, this is R_SH_USES. */ | |
241 | EMPTY_HOWTO (27), | |
242 | ||
243 | /* For 32-bit sh, this is R_SH_COUNT. */ | |
244 | EMPTY_HOWTO (28), | |
245 | ||
246 | /* For 32-bit sh, this is R_SH_ALIGN. FIXME: For linker relaxation, | |
247 | this might be emitted. When linker relaxation is implemented, we | |
248 | might want to use it. */ | |
249 | EMPTY_HOWTO (29), | |
250 | ||
251 | /* For 32-bit sh, this is R_SH_CODE. FIXME: For linker relaxation, | |
252 | this might be emitted. When linker relaxation is implemented, we | |
253 | might want to use it. */ | |
254 | EMPTY_HOWTO (30), | |
255 | ||
256 | /* For 32-bit sh, this is R_SH_DATA. FIXME: For linker relaxation, | |
257 | this might be emitted. When linker relaxation is implemented, we | |
258 | might want to use it. */ | |
259 | EMPTY_HOWTO (31), | |
260 | ||
261 | /* For 32-bit sh, this is R_SH_LABEL. FIXME: For linker relaxation, | |
262 | this might be emitted. When linker relaxation is implemented, we | |
263 | might want to use it. */ | |
264 | EMPTY_HOWTO (32), | |
265 | ||
266 | /* An 8 bit switch table entry. This is generated for an expression | |
267 | such as ``.word L1 - L2''. The offset holds the difference | |
268 | between the reloc address and L2. */ | |
269 | HOWTO (R_SH_SWITCH8, /* type */ | |
270 | 0, /* rightshift */ | |
271 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
272 | 8, /* bitsize */ | |
b34976b6 | 273 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
274 | 0, /* bitpos */ |
275 | complain_overflow_unsigned, /* complain_on_overflow */ | |
276 | sh_elf64_ignore_reloc, /* special_function */ | |
277 | "R_SH_SWITCH8", /* name */ | |
b34976b6 | 278 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
279 | 0, /* src_mask */ |
280 | 0, /* dst_mask */ | |
b34976b6 | 281 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
282 | |
283 | /* GNU extension to record C++ vtable hierarchy */ | |
284 | HOWTO (R_SH_GNU_VTINHERIT, /* type */ | |
285 | 0, /* rightshift */ | |
286 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
287 | 0, /* bitsize */ | |
b34976b6 | 288 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
289 | 0, /* bitpos */ |
290 | complain_overflow_dont, /* complain_on_overflow */ | |
291 | NULL, /* special_function */ | |
292 | "R_SH_GNU_VTINHERIT", /* name */ | |
b34976b6 | 293 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
294 | 0, /* src_mask */ |
295 | 0, /* dst_mask */ | |
b34976b6 | 296 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
297 | |
298 | /* GNU extension to record C++ vtable member usage */ | |
299 | HOWTO (R_SH_GNU_VTENTRY, /* type */ | |
300 | 0, /* rightshift */ | |
301 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
302 | 0, /* bitsize */ | |
b34976b6 | 303 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
304 | 0, /* bitpos */ |
305 | complain_overflow_dont, /* complain_on_overflow */ | |
306 | _bfd_elf_rel_vtable_reloc_fn, /* special_function */ | |
307 | "R_SH_GNU_VTENTRY", /* name */ | |
b34976b6 | 308 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
309 | 0, /* src_mask */ |
310 | 0, /* dst_mask */ | |
b34976b6 | 311 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
312 | |
313 | /* For 32-bit sh, this is R_SH_LOOP_START. */ | |
314 | EMPTY_HOWTO (36), | |
315 | ||
316 | /* For 32-bit sh, this is R_SH_LOOP_END. */ | |
317 | EMPTY_HOWTO (37), | |
318 | ||
319 | EMPTY_HOWTO (38), | |
320 | EMPTY_HOWTO (39), | |
321 | EMPTY_HOWTO (40), | |
322 | EMPTY_HOWTO (41), | |
323 | EMPTY_HOWTO (42), | |
324 | EMPTY_HOWTO (43), | |
325 | EMPTY_HOWTO (44), | |
326 | ||
327 | /* Used in SHLLI.L and SHLRI.L. */ | |
328 | HOWTO (R_SH_DIR5U, /* type */ | |
329 | 0, /* rightshift */ | |
330 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
331 | 5, /* bitsize */ | |
b34976b6 | 332 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
333 | 10, /* bitpos */ |
334 | complain_overflow_unsigned, /* complain_on_overflow */ | |
335 | bfd_elf_generic_reloc, /* special_function */ | |
336 | "R_SH_DIR5U", /* name */ | |
b34976b6 | 337 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
338 | 0, /* src_mask */ |
339 | 0xfc00, /* dst_mask */ | |
b34976b6 | 340 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
341 | |
342 | /* Used in SHARI, SHLLI et al. */ | |
343 | HOWTO (R_SH_DIR6U, /* type */ | |
344 | 0, /* rightshift */ | |
345 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
346 | 6, /* bitsize */ | |
b34976b6 | 347 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
348 | 10, /* bitpos */ |
349 | complain_overflow_unsigned, /* complain_on_overflow */ | |
350 | bfd_elf_generic_reloc, /* special_function */ | |
351 | "R_SH_DIR6U", /* name */ | |
b34976b6 | 352 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
353 | 0, /* src_mask */ |
354 | 0xfc00, /* dst_mask */ | |
b34976b6 | 355 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
356 | |
357 | /* Used in BxxI, LDHI.L et al. */ | |
358 | HOWTO (R_SH_DIR6S, /* type */ | |
359 | 0, /* rightshift */ | |
360 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
361 | 6, /* bitsize */ | |
b34976b6 | 362 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
363 | 10, /* bitpos */ |
364 | complain_overflow_signed, /* complain_on_overflow */ | |
365 | bfd_elf_generic_reloc, /* special_function */ | |
366 | "R_SH_DIR6S", /* name */ | |
b34976b6 | 367 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
368 | 0, /* src_mask */ |
369 | 0xfc00, /* dst_mask */ | |
b34976b6 | 370 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
371 | |
372 | /* Used in ADDI, ANDI et al. */ | |
373 | HOWTO (R_SH_DIR10S, /* type */ | |
374 | 0, /* rightshift */ | |
375 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
376 | 10, /* bitsize */ | |
b34976b6 | 377 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
378 | 10, /* bitpos */ |
379 | complain_overflow_signed, /* complain_on_overflow */ | |
380 | bfd_elf_generic_reloc, /* special_function */ | |
381 | "R_SH_DIR10S", /* name */ | |
b34976b6 | 382 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
383 | 0, /* src_mask */ |
384 | 0xffc00, /* dst_mask */ | |
b34976b6 | 385 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
386 | |
387 | /* Used in LD.UW, ST.W et al. */ | |
388 | HOWTO (R_SH_DIR10SW, /* type */ | |
389 | 1, /* rightshift */ | |
390 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
391 | 11, /* bitsize */ | |
b34976b6 | 392 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
393 | 10, /* bitpos */ |
394 | complain_overflow_signed, /* complain_on_overflow */ | |
395 | bfd_elf_generic_reloc, /* special_function */ | |
396 | "R_SH_DIR10SW", /* name */ | |
b34976b6 | 397 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
398 | 0, /* src_mask */ |
399 | 0xffc00, /* dst_mask */ | |
b34976b6 | 400 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
401 | |
402 | /* Used in LD.L, FLD.S et al. */ | |
403 | HOWTO (R_SH_DIR10SL, /* type */ | |
404 | 2, /* rightshift */ | |
405 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
406 | 12, /* bitsize */ | |
b34976b6 | 407 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
408 | 10, /* bitpos */ |
409 | complain_overflow_signed, /* complain_on_overflow */ | |
410 | bfd_elf_generic_reloc, /* special_function */ | |
411 | "R_SH_DIR10SL", /* name */ | |
b34976b6 | 412 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
413 | 0, /* src_mask */ |
414 | 0xffc00, /* dst_mask */ | |
b34976b6 | 415 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
416 | |
417 | /* Used in FLD.D, FST.P et al. */ | |
418 | HOWTO (R_SH_DIR10SQ, /* type */ | |
419 | 3, /* rightshift */ | |
420 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
421 | 13, /* bitsize */ | |
b34976b6 | 422 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
423 | 10, /* bitpos */ |
424 | complain_overflow_signed, /* complain_on_overflow */ | |
425 | bfd_elf_generic_reloc, /* special_function */ | |
426 | "R_SH_DIR10SQ", /* name */ | |
b34976b6 | 427 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
428 | 0, /* src_mask */ |
429 | 0xffc00, /* dst_mask */ | |
b34976b6 | 430 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
431 | |
432 | EMPTY_HOWTO (52), | |
433 | EMPTY_HOWTO (53), | |
434 | EMPTY_HOWTO (54), | |
435 | EMPTY_HOWTO (55), | |
436 | EMPTY_HOWTO (56), | |
437 | EMPTY_HOWTO (57), | |
438 | EMPTY_HOWTO (58), | |
439 | EMPTY_HOWTO (59), | |
440 | EMPTY_HOWTO (60), | |
441 | EMPTY_HOWTO (61), | |
442 | EMPTY_HOWTO (62), | |
443 | EMPTY_HOWTO (63), | |
444 | EMPTY_HOWTO (64), | |
445 | EMPTY_HOWTO (65), | |
446 | EMPTY_HOWTO (66), | |
447 | EMPTY_HOWTO (67), | |
448 | EMPTY_HOWTO (68), | |
449 | EMPTY_HOWTO (69), | |
450 | EMPTY_HOWTO (70), | |
451 | EMPTY_HOWTO (71), | |
452 | EMPTY_HOWTO (72), | |
453 | EMPTY_HOWTO (73), | |
454 | EMPTY_HOWTO (74), | |
455 | EMPTY_HOWTO (75), | |
456 | EMPTY_HOWTO (76), | |
457 | EMPTY_HOWTO (77), | |
458 | EMPTY_HOWTO (78), | |
459 | EMPTY_HOWTO (79), | |
460 | EMPTY_HOWTO (80), | |
461 | EMPTY_HOWTO (81), | |
462 | EMPTY_HOWTO (82), | |
463 | EMPTY_HOWTO (83), | |
464 | EMPTY_HOWTO (84), | |
465 | EMPTY_HOWTO (85), | |
466 | EMPTY_HOWTO (86), | |
467 | EMPTY_HOWTO (87), | |
468 | EMPTY_HOWTO (88), | |
469 | EMPTY_HOWTO (89), | |
470 | EMPTY_HOWTO (90), | |
471 | EMPTY_HOWTO (91), | |
472 | EMPTY_HOWTO (92), | |
473 | EMPTY_HOWTO (93), | |
474 | EMPTY_HOWTO (94), | |
475 | EMPTY_HOWTO (95), | |
476 | EMPTY_HOWTO (96), | |
477 | EMPTY_HOWTO (97), | |
478 | EMPTY_HOWTO (98), | |
479 | EMPTY_HOWTO (99), | |
480 | EMPTY_HOWTO (100), | |
481 | EMPTY_HOWTO (101), | |
482 | EMPTY_HOWTO (102), | |
483 | EMPTY_HOWTO (103), | |
484 | EMPTY_HOWTO (104), | |
485 | EMPTY_HOWTO (105), | |
486 | EMPTY_HOWTO (106), | |
487 | EMPTY_HOWTO (107), | |
488 | EMPTY_HOWTO (108), | |
489 | EMPTY_HOWTO (109), | |
490 | EMPTY_HOWTO (110), | |
491 | EMPTY_HOWTO (111), | |
492 | EMPTY_HOWTO (112), | |
493 | EMPTY_HOWTO (113), | |
494 | EMPTY_HOWTO (114), | |
495 | EMPTY_HOWTO (115), | |
496 | EMPTY_HOWTO (116), | |
497 | EMPTY_HOWTO (117), | |
498 | EMPTY_HOWTO (118), | |
499 | EMPTY_HOWTO (119), | |
500 | EMPTY_HOWTO (120), | |
501 | EMPTY_HOWTO (121), | |
502 | EMPTY_HOWTO (122), | |
503 | EMPTY_HOWTO (123), | |
504 | EMPTY_HOWTO (124), | |
505 | EMPTY_HOWTO (125), | |
506 | EMPTY_HOWTO (126), | |
507 | EMPTY_HOWTO (127), | |
508 | EMPTY_HOWTO (128), | |
509 | EMPTY_HOWTO (129), | |
510 | EMPTY_HOWTO (130), | |
511 | EMPTY_HOWTO (131), | |
512 | EMPTY_HOWTO (132), | |
513 | EMPTY_HOWTO (133), | |
514 | EMPTY_HOWTO (134), | |
515 | EMPTY_HOWTO (135), | |
516 | EMPTY_HOWTO (136), | |
517 | EMPTY_HOWTO (137), | |
518 | EMPTY_HOWTO (138), | |
519 | EMPTY_HOWTO (139), | |
520 | EMPTY_HOWTO (140), | |
521 | EMPTY_HOWTO (141), | |
522 | EMPTY_HOWTO (142), | |
523 | EMPTY_HOWTO (143), | |
524 | EMPTY_HOWTO (144), | |
525 | EMPTY_HOWTO (145), | |
526 | EMPTY_HOWTO (146), | |
527 | EMPTY_HOWTO (147), | |
528 | EMPTY_HOWTO (148), | |
529 | EMPTY_HOWTO (149), | |
530 | EMPTY_HOWTO (150), | |
531 | EMPTY_HOWTO (151), | |
532 | EMPTY_HOWTO (152), | |
533 | EMPTY_HOWTO (153), | |
534 | EMPTY_HOWTO (154), | |
535 | EMPTY_HOWTO (155), | |
536 | EMPTY_HOWTO (156), | |
537 | EMPTY_HOWTO (157), | |
538 | EMPTY_HOWTO (158), | |
539 | EMPTY_HOWTO (159), | |
540 | ||
541 | /* Relocs for dynamic linking for 32-bit SH would follow. We don't have | |
542 | any dynamic linking support for 64-bit SH at present. */ | |
543 | ||
544 | EMPTY_HOWTO (160), | |
545 | EMPTY_HOWTO (161), | |
546 | EMPTY_HOWTO (162), | |
547 | EMPTY_HOWTO (163), | |
548 | EMPTY_HOWTO (164), | |
549 | EMPTY_HOWTO (165), | |
550 | EMPTY_HOWTO (166), | |
551 | EMPTY_HOWTO (167), | |
552 | EMPTY_HOWTO (168), | |
553 | ||
554 | /* Back to SH5 relocations. */ | |
555 | /* Used in MOVI and SHORI (x & 65536). */ | |
556 | HOWTO (R_SH_GOT_LOW16, /* type */ | |
557 | 0, /* rightshift */ | |
558 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
559 | 64, /* bitsize */ | |
b34976b6 | 560 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
561 | 10, /* bitpos */ |
562 | complain_overflow_dont, /* complain_on_overflow */ | |
563 | bfd_elf_generic_reloc, /* special_function */ | |
564 | "R_SH_GOT_LOW16", /* name */ | |
b34976b6 | 565 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
566 | 0, /* src_mask */ |
567 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 568 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
569 | |
570 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
571 | HOWTO (R_SH_GOT_MEDLOW16, /* type */ | |
572 | 16, /* rightshift */ | |
573 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
574 | 64, /* bitsize */ | |
b34976b6 | 575 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
576 | 10, /* bitpos */ |
577 | complain_overflow_dont, /* complain_on_overflow */ | |
578 | bfd_elf_generic_reloc, /* special_function */ | |
579 | "R_SH_GOT_MEDLOW16", /* name */ | |
b34976b6 | 580 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
581 | 0, /* src_mask */ |
582 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 583 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
584 | |
585 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
586 | HOWTO (R_SH_GOT_MEDHI16, /* type */ | |
587 | 32, /* rightshift */ | |
588 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
589 | 64, /* bitsize */ | |
b34976b6 | 590 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
591 | 10, /* bitpos */ |
592 | complain_overflow_dont, /* complain_on_overflow */ | |
593 | bfd_elf_generic_reloc, /* special_function */ | |
594 | "R_SH_GOT_MEDHI16", /* name */ | |
b34976b6 | 595 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
596 | 0, /* src_mask */ |
597 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 598 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
599 | |
600 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
601 | HOWTO (R_SH_GOT_HI16, /* type */ | |
602 | 48, /* rightshift */ | |
603 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
604 | 64, /* bitsize */ | |
b34976b6 | 605 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
606 | 10, /* bitpos */ |
607 | complain_overflow_dont, /* complain_on_overflow */ | |
608 | bfd_elf_generic_reloc, /* special_function */ | |
609 | "R_SH_GOT_HI16", /* name */ | |
b34976b6 | 610 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
611 | 0, /* src_mask */ |
612 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 613 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
614 | |
615 | /* Used in MOVI and SHORI (x & 65536). */ | |
616 | HOWTO (R_SH_GOTPLT_LOW16, /* type */ | |
617 | 0, /* rightshift */ | |
618 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
619 | 64, /* bitsize */ | |
b34976b6 | 620 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
621 | 10, /* bitpos */ |
622 | complain_overflow_dont, /* complain_on_overflow */ | |
623 | bfd_elf_generic_reloc, /* special_function */ | |
624 | "R_SH_GOTPLT_LOW16", /* name */ | |
b34976b6 | 625 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
626 | 0, /* src_mask */ |
627 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 628 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
629 | |
630 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
631 | HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */ | |
632 | 16, /* rightshift */ | |
633 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
634 | 64, /* bitsize */ | |
b34976b6 | 635 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
636 | 10, /* bitpos */ |
637 | complain_overflow_dont, /* complain_on_overflow */ | |
638 | bfd_elf_generic_reloc, /* special_function */ | |
639 | "R_SH_GOTPLT_MEDLOW16", /* name */ | |
b34976b6 | 640 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
641 | 0, /* src_mask */ |
642 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 643 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
644 | |
645 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
646 | HOWTO (R_SH_GOTPLT_MEDHI16, /* type */ | |
647 | 32, /* rightshift */ | |
648 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
649 | 64, /* bitsize */ | |
b34976b6 | 650 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
651 | 10, /* bitpos */ |
652 | complain_overflow_dont, /* complain_on_overflow */ | |
653 | bfd_elf_generic_reloc, /* special_function */ | |
654 | "R_SH_GOTPLT_MEDHI16", /* name */ | |
b34976b6 | 655 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
656 | 0, /* src_mask */ |
657 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 658 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
659 | |
660 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
661 | HOWTO (R_SH_GOTPLT_HI16, /* type */ | |
662 | 48, /* rightshift */ | |
663 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
664 | 64, /* bitsize */ | |
b34976b6 | 665 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
666 | 10, /* bitpos */ |
667 | complain_overflow_dont, /* complain_on_overflow */ | |
668 | bfd_elf_generic_reloc, /* special_function */ | |
669 | "R_SH_GOTPLT_HI16", /* name */ | |
b34976b6 | 670 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
671 | 0, /* src_mask */ |
672 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 673 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
674 | |
675 | /* Used in MOVI and SHORI (x & 65536). */ | |
676 | HOWTO (R_SH_PLT_LOW16, /* type */ | |
677 | 0, /* rightshift */ | |
678 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
679 | 64, /* bitsize */ | |
b34976b6 | 680 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
681 | 10, /* bitpos */ |
682 | complain_overflow_dont, /* complain_on_overflow */ | |
683 | bfd_elf_generic_reloc, /* special_function */ | |
684 | "R_SH_PLT_LOW16", /* name */ | |
b34976b6 | 685 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
686 | 0, /* src_mask */ |
687 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 688 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
689 | |
690 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
691 | HOWTO (R_SH_PLT_MEDLOW16, /* type */ | |
692 | 16, /* rightshift */ | |
693 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
694 | 64, /* bitsize */ | |
b34976b6 | 695 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
696 | 10, /* bitpos */ |
697 | complain_overflow_dont, /* complain_on_overflow */ | |
698 | bfd_elf_generic_reloc, /* special_function */ | |
699 | "R_SH_PLT_MEDLOW16", /* name */ | |
b34976b6 | 700 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
701 | 0, /* src_mask */ |
702 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 703 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
704 | |
705 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
706 | HOWTO (R_SH_PLT_MEDHI16, /* type */ | |
707 | 32, /* rightshift */ | |
708 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
709 | 64, /* bitsize */ | |
b34976b6 | 710 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
711 | 10, /* bitpos */ |
712 | complain_overflow_dont, /* complain_on_overflow */ | |
713 | bfd_elf_generic_reloc, /* special_function */ | |
714 | "R_SH_PLT_MEDHI16", /* name */ | |
b34976b6 | 715 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
716 | 0, /* src_mask */ |
717 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 718 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
719 | |
720 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
721 | HOWTO (R_SH_PLT_HI16, /* type */ | |
722 | 48, /* rightshift */ | |
723 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
724 | 64, /* bitsize */ | |
b34976b6 | 725 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
726 | 10, /* bitpos */ |
727 | complain_overflow_dont, /* complain_on_overflow */ | |
728 | bfd_elf_generic_reloc, /* special_function */ | |
729 | "R_SH_PLT_HI16", /* name */ | |
b34976b6 | 730 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
731 | 0, /* src_mask */ |
732 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 733 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
734 | |
735 | /* Used in MOVI and SHORI (x & 65536). */ | |
736 | HOWTO (R_SH_GOTOFF_LOW16, /* type */ | |
737 | 0, /* rightshift */ | |
738 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
739 | 64, /* bitsize */ | |
b34976b6 | 740 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
741 | 10, /* bitpos */ |
742 | complain_overflow_dont, /* complain_on_overflow */ | |
743 | bfd_elf_generic_reloc, /* special_function */ | |
744 | "R_SH_GOTOFF_LOW16", /* name */ | |
b34976b6 | 745 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
746 | 0, /* src_mask */ |
747 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 748 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
749 | |
750 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
751 | HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */ | |
752 | 16, /* rightshift */ | |
753 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
754 | 64, /* bitsize */ | |
b34976b6 | 755 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
756 | 10, /* bitpos */ |
757 | complain_overflow_dont, /* complain_on_overflow */ | |
758 | bfd_elf_generic_reloc, /* special_function */ | |
759 | "R_SH_GOTOFF_MEDLOW16", /* name */ | |
b34976b6 | 760 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
761 | 0, /* src_mask */ |
762 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 763 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
764 | |
765 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
766 | HOWTO (R_SH_GOTOFF_MEDHI16, /* type */ | |
767 | 32, /* rightshift */ | |
768 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
769 | 64, /* bitsize */ | |
b34976b6 | 770 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
771 | 10, /* bitpos */ |
772 | complain_overflow_dont, /* complain_on_overflow */ | |
773 | bfd_elf_generic_reloc, /* special_function */ | |
774 | "R_SH_GOTOFF_MEDHI16", /* name */ | |
b34976b6 | 775 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
776 | 0, /* src_mask */ |
777 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 778 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
779 | |
780 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
781 | HOWTO (R_SH_GOTOFF_HI16, /* type */ | |
782 | 48, /* rightshift */ | |
783 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
784 | 64, /* bitsize */ | |
b34976b6 | 785 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
786 | 10, /* bitpos */ |
787 | complain_overflow_dont, /* complain_on_overflow */ | |
788 | bfd_elf_generic_reloc, /* special_function */ | |
789 | "R_SH_GOTOFF_HI16", /* name */ | |
b34976b6 | 790 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
791 | 0, /* src_mask */ |
792 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 793 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
794 | |
795 | /* Used in MOVI and SHORI (x & 65536). */ | |
796 | HOWTO (R_SH_GOTPC_LOW16, /* type */ | |
797 | 0, /* rightshift */ | |
798 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
799 | 64, /* bitsize */ | |
b34976b6 | 800 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
801 | 10, /* bitpos */ |
802 | complain_overflow_dont, /* complain_on_overflow */ | |
803 | bfd_elf_generic_reloc, /* special_function */ | |
804 | "R_SH_GOTPC_LOW16", /* name */ | |
b34976b6 | 805 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
806 | 0, /* src_mask */ |
807 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 808 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
809 | |
810 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
811 | HOWTO (R_SH_GOTPC_MEDLOW16, /* type */ | |
812 | 16, /* rightshift */ | |
813 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
814 | 64, /* bitsize */ | |
b34976b6 | 815 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
816 | 10, /* bitpos */ |
817 | complain_overflow_dont, /* complain_on_overflow */ | |
818 | bfd_elf_generic_reloc, /* special_function */ | |
819 | "R_SH_GOTPC_MEDLOW16", /* name */ | |
b34976b6 | 820 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
821 | 0, /* src_mask */ |
822 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 823 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
824 | |
825 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
826 | HOWTO (R_SH_GOTPC_MEDHI16, /* type */ | |
827 | 32, /* rightshift */ | |
828 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
829 | 64, /* bitsize */ | |
b34976b6 | 830 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
831 | 10, /* bitpos */ |
832 | complain_overflow_dont, /* complain_on_overflow */ | |
833 | bfd_elf_generic_reloc, /* special_function */ | |
834 | "R_SH_GOTPC_MEDHI16", /* name */ | |
b34976b6 | 835 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
836 | 0, /* src_mask */ |
837 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 838 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
839 | |
840 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
841 | HOWTO (R_SH_GOTPC_HI16, /* type */ | |
842 | 48, /* rightshift */ | |
843 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
844 | 64, /* bitsize */ | |
b34976b6 | 845 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
846 | 10, /* bitpos */ |
847 | complain_overflow_dont, /* complain_on_overflow */ | |
848 | bfd_elf_generic_reloc, /* special_function */ | |
849 | "R_SH_GOTPC_HI16", /* name */ | |
b34976b6 | 850 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
851 | 0, /* src_mask */ |
852 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 853 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
854 | |
855 | /* Used in LD.L, FLD.S et al. */ | |
856 | HOWTO (R_SH_GOT10BY4, /* type */ | |
857 | 2, /* rightshift */ | |
858 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
859 | 12, /* bitsize */ | |
b34976b6 | 860 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
861 | 10, /* bitpos */ |
862 | complain_overflow_signed, /* complain_on_overflow */ | |
863 | bfd_elf_generic_reloc, /* special_function */ | |
864 | "R_SH_GOT10BY4", /* name */ | |
b34976b6 | 865 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
866 | 0, /* src_mask */ |
867 | 0xffc00, /* dst_mask */ | |
b34976b6 | 868 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
869 | |
870 | /* Used in LD.L, FLD.S et al. */ | |
871 | HOWTO (R_SH_GOTPLT10BY4, /* type */ | |
872 | 2, /* rightshift */ | |
873 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
874 | 12, /* bitsize */ | |
b34976b6 | 875 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
876 | 10, /* bitpos */ |
877 | complain_overflow_signed, /* complain_on_overflow */ | |
878 | bfd_elf_generic_reloc, /* special_function */ | |
879 | "R_SH_GOTPLT10BY4", /* name */ | |
b34976b6 | 880 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
881 | 0, /* src_mask */ |
882 | 0xffc00, /* dst_mask */ | |
b34976b6 | 883 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
884 | |
885 | /* Used in FLD.D, FST.P et al. */ | |
886 | HOWTO (R_SH_GOT10BY8, /* type */ | |
887 | 3, /* rightshift */ | |
888 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
889 | 13, /* bitsize */ | |
b34976b6 | 890 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
891 | 10, /* bitpos */ |
892 | complain_overflow_signed, /* complain_on_overflow */ | |
893 | bfd_elf_generic_reloc, /* special_function */ | |
894 | "R_SH_GOT10BY8", /* name */ | |
b34976b6 | 895 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
896 | 0, /* src_mask */ |
897 | 0xffc00, /* dst_mask */ | |
b34976b6 | 898 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
899 | |
900 | /* Used in FLD.D, FST.P et al. */ | |
901 | HOWTO (R_SH_GOTPLT10BY8, /* type */ | |
902 | 3, /* rightshift */ | |
903 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
904 | 13, /* bitsize */ | |
b34976b6 | 905 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
906 | 10, /* bitpos */ |
907 | complain_overflow_signed, /* complain_on_overflow */ | |
908 | bfd_elf_generic_reloc, /* special_function */ | |
909 | "R_SH_GOTPLT10BY8", /* name */ | |
b34976b6 | 910 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
911 | 0, /* src_mask */ |
912 | 0xffc00, /* dst_mask */ | |
b34976b6 | 913 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
914 | |
915 | HOWTO (R_SH_COPY64, /* type */ | |
916 | 0, /* rightshift */ | |
917 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
918 | 64, /* bitsize */ | |
b34976b6 | 919 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
920 | 0, /* bitpos */ |
921 | complain_overflow_dont, /* complain_on_overflow */ | |
922 | bfd_elf_generic_reloc, /* special_function */ | |
923 | "R_SH_COPY64", /* name */ | |
b34976b6 | 924 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
925 | 0, /* src_mask */ |
926 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 927 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
928 | |
929 | HOWTO (R_SH_GLOB_DAT64, /* type */ | |
930 | 0, /* rightshift */ | |
931 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
932 | 64, /* bitsize */ | |
b34976b6 | 933 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
934 | 0, /* bitpos */ |
935 | complain_overflow_dont, /* complain_on_overflow */ | |
936 | bfd_elf_generic_reloc, /* special_function */ | |
937 | "R_SH_GLOB_DAT64", /* name */ | |
b34976b6 | 938 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
939 | 0, /* src_mask */ |
940 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 941 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
942 | |
943 | HOWTO (R_SH_JMP_SLOT64, /* type */ | |
944 | 0, /* rightshift */ | |
945 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
946 | 64, /* bitsize */ | |
b34976b6 | 947 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
948 | 0, /* bitpos */ |
949 | complain_overflow_dont, /* complain_on_overflow */ | |
950 | bfd_elf_generic_reloc, /* special_function */ | |
951 | "R_SH_JMP_SLOT64", /* name */ | |
b34976b6 | 952 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
953 | 0, /* src_mask */ |
954 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 955 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
956 | |
957 | HOWTO (R_SH_RELATIVE64, /* type */ | |
958 | 0, /* rightshift */ | |
959 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
960 | 64, /* bitsize */ | |
b34976b6 | 961 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
962 | 0, /* bitpos */ |
963 | complain_overflow_dont, /* complain_on_overflow */ | |
964 | bfd_elf_generic_reloc, /* special_function */ | |
965 | "R_SH_RELATIVE64", /* name */ | |
b34976b6 | 966 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
967 | 0, /* src_mask */ |
968 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 969 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
970 | |
971 | EMPTY_HOWTO (197), | |
972 | EMPTY_HOWTO (198), | |
973 | EMPTY_HOWTO (199), | |
974 | EMPTY_HOWTO (200), | |
975 | EMPTY_HOWTO (201), | |
976 | EMPTY_HOWTO (202), | |
977 | EMPTY_HOWTO (203), | |
978 | EMPTY_HOWTO (204), | |
979 | EMPTY_HOWTO (205), | |
980 | EMPTY_HOWTO (206), | |
981 | EMPTY_HOWTO (207), | |
982 | EMPTY_HOWTO (208), | |
983 | EMPTY_HOWTO (209), | |
984 | EMPTY_HOWTO (210), | |
985 | EMPTY_HOWTO (211), | |
986 | EMPTY_HOWTO (212), | |
987 | EMPTY_HOWTO (213), | |
988 | EMPTY_HOWTO (214), | |
989 | EMPTY_HOWTO (215), | |
990 | EMPTY_HOWTO (216), | |
991 | EMPTY_HOWTO (217), | |
992 | EMPTY_HOWTO (218), | |
993 | EMPTY_HOWTO (219), | |
994 | EMPTY_HOWTO (220), | |
995 | EMPTY_HOWTO (221), | |
996 | EMPTY_HOWTO (222), | |
997 | EMPTY_HOWTO (223), | |
998 | EMPTY_HOWTO (224), | |
999 | EMPTY_HOWTO (225), | |
1000 | EMPTY_HOWTO (226), | |
1001 | EMPTY_HOWTO (227), | |
1002 | EMPTY_HOWTO (228), | |
1003 | EMPTY_HOWTO (229), | |
1004 | EMPTY_HOWTO (230), | |
1005 | EMPTY_HOWTO (231), | |
1006 | EMPTY_HOWTO (232), | |
1007 | EMPTY_HOWTO (233), | |
1008 | EMPTY_HOWTO (234), | |
1009 | EMPTY_HOWTO (235), | |
1010 | EMPTY_HOWTO (236), | |
1011 | EMPTY_HOWTO (237), | |
1012 | EMPTY_HOWTO (238), | |
1013 | EMPTY_HOWTO (239), | |
1014 | EMPTY_HOWTO (240), | |
1015 | EMPTY_HOWTO (241), | |
1016 | ||
1017 | /* Relocations for SHmedia code. None of these are partial_inplace or | |
1018 | use the field being relocated. */ | |
1019 | ||
1020 | /* The assembler will generate this reloc before a block of SHmedia | |
1021 | instructions. A section should be processed as assuming it contains | |
1022 | data, unless this reloc is seen. Note that a block of SHcompact | |
1023 | instructions are instead preceded by R_SH_CODE. | |
1024 | This is currently not implemented, but should be used for SHmedia | |
1025 | linker relaxation. */ | |
1026 | HOWTO (R_SH_SHMEDIA_CODE, /* type */ | |
1027 | 0, /* rightshift */ | |
1028 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1029 | 0, /* bitsize */ | |
b34976b6 | 1030 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1031 | 0, /* bitpos */ |
1032 | complain_overflow_unsigned, /* complain_on_overflow */ | |
1033 | sh_elf64_ignore_reloc, /* special_function */ | |
1034 | "R_SH_SHMEDIA_CODE", /* name */ | |
b34976b6 | 1035 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1036 | 0, /* src_mask */ |
1037 | 0, /* dst_mask */ | |
b34976b6 | 1038 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1039 | |
1040 | /* The assembler will generate this reloc at a PTA or PTB instruction, | |
1041 | and the linker checks the right type of target, or changes a PTA to a | |
1042 | PTB, if the original insn was PT. */ | |
1043 | HOWTO (R_SH_PT_16, /* type */ | |
1044 | 2, /* rightshift */ | |
1045 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1046 | 18, /* bitsize */ | |
b34976b6 | 1047 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1048 | 10, /* bitpos */ |
1049 | complain_overflow_signed, /* complain_on_overflow */ | |
1050 | bfd_elf_generic_reloc, /* special_function */ | |
1051 | "R_SH_PT_16", /* name */ | |
b34976b6 | 1052 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1053 | 0, /* src_mask */ |
1054 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1055 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1056 | |
1057 | /* Used in unexpanded MOVI. */ | |
1058 | HOWTO (R_SH_IMMS16, /* type */ | |
1059 | 0, /* rightshift */ | |
1060 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1061 | 16, /* bitsize */ | |
b34976b6 | 1062 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1063 | 10, /* bitpos */ |
1064 | complain_overflow_signed, /* complain_on_overflow */ | |
1065 | bfd_elf_generic_reloc, /* special_function */ | |
1066 | "R_SH_IMMS16", /* name */ | |
b34976b6 | 1067 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1068 | 0, /* src_mask */ |
1069 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1070 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1071 | |
1072 | /* Used in SHORI. */ | |
1073 | HOWTO (R_SH_IMMU16, /* type */ | |
1074 | 0, /* rightshift */ | |
1075 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1076 | 16, /* bitsize */ | |
b34976b6 | 1077 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1078 | 10, /* bitpos */ |
1079 | complain_overflow_unsigned, /* complain_on_overflow */ | |
1080 | bfd_elf_generic_reloc, /* special_function */ | |
1081 | "R_SH_IMMU16", /* name */ | |
b34976b6 | 1082 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1083 | 0, /* src_mask */ |
1084 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1085 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1086 | |
1087 | /* Used in MOVI and SHORI (x & 65536). */ | |
1088 | HOWTO (R_SH_IMM_LOW16, /* type */ | |
1089 | 0, /* rightshift */ | |
1090 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1091 | 64, /* bitsize */ | |
b34976b6 | 1092 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1093 | 10, /* bitpos */ |
1094 | complain_overflow_dont, /* complain_on_overflow */ | |
1095 | bfd_elf_generic_reloc, /* special_function */ | |
1096 | "R_SH_IMM_LOW16", /* name */ | |
b34976b6 | 1097 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1098 | 0, /* src_mask */ |
1099 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1100 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1101 | |
1102 | /* Used in MOVI and SHORI ((x - $) & 65536). */ | |
1103 | HOWTO (R_SH_IMM_LOW16_PCREL, /* type */ | |
1104 | 0, /* rightshift */ | |
1105 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1106 | 64, /* bitsize */ | |
b34976b6 | 1107 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1108 | 10, /* bitpos */ |
1109 | complain_overflow_dont, /* complain_on_overflow */ | |
1110 | bfd_elf_generic_reloc, /* special_function */ | |
1111 | "R_SH_IMM_LOW16_PCREL", /* name */ | |
b34976b6 | 1112 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1113 | 0, /* src_mask */ |
1114 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1115 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1116 | |
1117 | /* Used in MOVI and SHORI ((x >> 16) & 65536). */ | |
1118 | HOWTO (R_SH_IMM_MEDLOW16, /* type */ | |
1119 | 16, /* rightshift */ | |
1120 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1121 | 64, /* bitsize */ | |
b34976b6 | 1122 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1123 | 10, /* bitpos */ |
1124 | complain_overflow_dont, /* complain_on_overflow */ | |
1125 | bfd_elf_generic_reloc, /* special_function */ | |
1126 | "R_SH_IMM_MEDLOW16", /* name */ | |
b34976b6 | 1127 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1128 | 0, /* src_mask */ |
1129 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1130 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1131 | |
1132 | /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */ | |
1133 | HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */ | |
1134 | 16, /* rightshift */ | |
1135 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1136 | 64, /* bitsize */ | |
b34976b6 | 1137 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1138 | 10, /* bitpos */ |
1139 | complain_overflow_dont, /* complain_on_overflow */ | |
1140 | bfd_elf_generic_reloc, /* special_function */ | |
1141 | "R_SH_IMM_MEDLOW16_PCREL", /* name */ | |
b34976b6 | 1142 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1143 | 0, /* src_mask */ |
1144 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1145 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1146 | |
1147 | /* Used in MOVI and SHORI ((x >> 32) & 65536). */ | |
1148 | HOWTO (R_SH_IMM_MEDHI16, /* type */ | |
1149 | 32, /* rightshift */ | |
1150 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1151 | 64, /* bitsize */ | |
b34976b6 | 1152 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1153 | 10, /* bitpos */ |
1154 | complain_overflow_dont, /* complain_on_overflow */ | |
1155 | bfd_elf_generic_reloc, /* special_function */ | |
1156 | "R_SH_IMM_MEDHI16", /* name */ | |
b34976b6 | 1157 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1158 | 0, /* src_mask */ |
1159 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1160 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1161 | |
1162 | /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */ | |
1163 | HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */ | |
1164 | 32, /* rightshift */ | |
1165 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1166 | 64, /* bitsize */ | |
b34976b6 | 1167 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1168 | 10, /* bitpos */ |
1169 | complain_overflow_dont, /* complain_on_overflow */ | |
1170 | bfd_elf_generic_reloc, /* special_function */ | |
1171 | "R_SH_IMM_MEDHI16_PCREL", /* name */ | |
b34976b6 | 1172 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1173 | 0, /* src_mask */ |
1174 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1175 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1176 | |
1177 | /* Used in MOVI and SHORI ((x >> 48) & 65536). */ | |
1178 | HOWTO (R_SH_IMM_HI16, /* type */ | |
1179 | 48, /* rightshift */ | |
1180 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1181 | 64, /* bitsize */ | |
b34976b6 | 1182 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1183 | 10, /* bitpos */ |
1184 | complain_overflow_dont, /* complain_on_overflow */ | |
1185 | bfd_elf_generic_reloc, /* special_function */ | |
1186 | "R_SH_IMM_HI16", /* name */ | |
b34976b6 | 1187 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1188 | 0, /* src_mask */ |
1189 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1190 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1191 | |
1192 | /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */ | |
1193 | HOWTO (R_SH_IMM_HI16_PCREL, /* type */ | |
1194 | 48, /* rightshift */ | |
1195 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1196 | 64, /* bitsize */ | |
b34976b6 | 1197 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1198 | 10, /* bitpos */ |
1199 | complain_overflow_dont, /* complain_on_overflow */ | |
1200 | bfd_elf_generic_reloc, /* special_function */ | |
1201 | "R_SH_IMM_HI16_PCREL", /* name */ | |
b34976b6 | 1202 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1203 | 0, /* src_mask */ |
1204 | 0x3fffc00, /* dst_mask */ | |
b34976b6 | 1205 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1206 | |
1207 | /* For the .uaquad pseudo. */ | |
1208 | HOWTO (R_SH_64, /* type */ | |
1209 | 0, /* rightshift */ | |
1210 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1211 | 64, /* bitsize */ | |
b34976b6 | 1212 | FALSE, /* pc_relative */ |
fbca6ad9 AO |
1213 | 0, /* bitpos */ |
1214 | complain_overflow_dont, /* complain_on_overflow */ | |
1215 | bfd_elf_generic_reloc, /* special_function */ | |
1216 | "R_SH_64", /* name */ | |
b34976b6 | 1217 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1218 | 0, /* src_mask */ |
1219 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1220 | FALSE), /* pcrel_offset */ |
fbca6ad9 AO |
1221 | |
1222 | /* For the .uaquad pseudo, (x - $). */ | |
1223 | HOWTO (R_SH_64_PCREL, /* type */ | |
1224 | 48, /* rightshift */ | |
1225 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1226 | 64, /* bitsize */ | |
b34976b6 | 1227 | TRUE, /* pc_relative */ |
fbca6ad9 AO |
1228 | 10, /* bitpos */ |
1229 | complain_overflow_dont, /* complain_on_overflow */ | |
1230 | bfd_elf_generic_reloc, /* special_function */ | |
1231 | "R_SH_64_PCREL", /* name */ | |
b34976b6 | 1232 | FALSE, /* partial_inplace */ |
fbca6ad9 AO |
1233 | 0, /* src_mask */ |
1234 | ((bfd_vma) 0) - 1, /* dst_mask */ | |
b34976b6 | 1235 | TRUE), /* pcrel_offset */ |
fbca6ad9 AO |
1236 | |
1237 | }; | |
1238 | ||
1239 | /* This function is used for relocs which are only used for relaxing, | |
1240 | which the linker should otherwise ignore. */ | |
1241 | ||
1242 | static bfd_reloc_status_type | |
09fd220b KK |
1243 | sh_elf64_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, |
1244 | asymbol *symbol ATTRIBUTE_UNUSED, | |
1245 | void *data ATTRIBUTE_UNUSED, asection *input_section, | |
1246 | bfd *output_bfd, | |
1247 | char **error_message ATTRIBUTE_UNUSED) | |
fbca6ad9 AO |
1248 | { |
1249 | if (output_bfd != NULL) | |
1250 | reloc_entry->address += input_section->output_offset; | |
1251 | return bfd_reloc_ok; | |
1252 | } | |
1253 | ||
1254 | /* This function is used for normal relocs. This used to be like the COFF | |
1255 | function, and is almost certainly incorrect for other ELF targets. | |
1256 | ||
1257 | See sh_elf_reloc in elf32-sh.c for the original. */ | |
1258 | ||
1259 | static bfd_reloc_status_type | |
09fd220b KK |
1260 | sh_elf64_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, |
1261 | void *data, asection *input_section, bfd *output_bfd, | |
1262 | char **error_message ATTRIBUTE_UNUSED) | |
fbca6ad9 AO |
1263 | { |
1264 | unsigned long insn; | |
1265 | bfd_vma sym_value; | |
1266 | enum elf_sh_reloc_type r_type; | |
1267 | bfd_vma addr = reloc_entry->address; | |
1268 | bfd_byte *hit_data = addr + (bfd_byte *) data; | |
1269 | ||
1270 | r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type; | |
1271 | ||
1272 | if (output_bfd != NULL) | |
1273 | { | |
1274 | /* Partial linking--do nothing. */ | |
1275 | reloc_entry->address += input_section->output_offset; | |
1276 | return bfd_reloc_ok; | |
1277 | } | |
1278 | ||
1279 | if (symbol_in != NULL | |
1280 | && bfd_is_und_section (symbol_in->section)) | |
1281 | return bfd_reloc_undefined; | |
1282 | ||
1283 | if (bfd_is_com_section (symbol_in->section)) | |
cedb70c5 KH |
1284 | sym_value = 0; |
1285 | else | |
fbca6ad9 AO |
1286 | sym_value = (symbol_in->value + |
1287 | symbol_in->section->output_section->vma + | |
1288 | symbol_in->section->output_offset); | |
1289 | ||
1290 | switch (r_type) | |
1291 | { | |
1292 | case R_SH_DIR32: | |
1293 | insn = bfd_get_32 (abfd, hit_data); | |
1294 | insn += sym_value + reloc_entry->addend; | |
1295 | bfd_put_32 (abfd, insn, hit_data); | |
1296 | break; | |
1297 | ||
1298 | default: | |
1299 | abort (); | |
1300 | break; | |
1301 | } | |
1302 | ||
1303 | return bfd_reloc_ok; | |
1304 | } | |
1305 | ||
1306 | /* This structure is used to map BFD reloc codes to SH ELF relocs. */ | |
1307 | ||
1308 | struct elf_reloc_map | |
1309 | { | |
1310 | bfd_reloc_code_real_type bfd_reloc_val; | |
1311 | unsigned char elf_reloc_val; | |
1312 | }; | |
1313 | ||
1314 | /* An array mapping BFD reloc codes to SH ELF relocs. */ | |
1315 | ||
1316 | static const struct elf_reloc_map sh64_reloc_map[] = | |
1317 | { | |
1318 | { BFD_RELOC_NONE, R_SH_NONE }, | |
1319 | { BFD_RELOC_32, R_SH_DIR32 }, | |
1320 | { BFD_RELOC_CTOR, R_SH_DIR32 }, | |
1321 | { BFD_RELOC_32_PCREL, R_SH_REL32 }, | |
1322 | { BFD_RELOC_8_PCREL, R_SH_SWITCH8 }, | |
1323 | { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 }, | |
1324 | { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 }, | |
1325 | { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT }, | |
1326 | { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY }, | |
1327 | { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 }, | |
1328 | { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 }, | |
1329 | { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 }, | |
1330 | { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 }, | |
1331 | { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 }, | |
1332 | { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 }, | |
1333 | { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 }, | |
1334 | { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 }, | |
1335 | { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 }, | |
1336 | { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 }, | |
1337 | { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 }, | |
1338 | { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 }, | |
1339 | { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 }, | |
1340 | { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 }, | |
1341 | { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 }, | |
1342 | { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 }, | |
1343 | { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 }, | |
1344 | { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 }, | |
1345 | { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 }, | |
1346 | { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 }, | |
1347 | { BFD_RELOC_SH_COPY64, R_SH_COPY64 }, | |
1348 | { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 }, | |
1349 | { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 }, | |
1350 | { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 }, | |
1351 | { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 }, | |
1352 | { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 }, | |
1353 | { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 }, | |
1354 | { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 }, | |
1355 | { BFD_RELOC_SH_PT_16, R_SH_PT_16 }, | |
1356 | { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE }, | |
1357 | { BFD_RELOC_SH_IMMU5, R_SH_DIR5U }, | |
1358 | { BFD_RELOC_SH_IMMS6, R_SH_DIR6S }, | |
1359 | { BFD_RELOC_SH_IMMU6, R_SH_DIR6U }, | |
1360 | { BFD_RELOC_SH_IMMS10, R_SH_DIR10S }, | |
1361 | { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW }, | |
1362 | { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL }, | |
1363 | { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ }, | |
1364 | { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 }, | |
1365 | { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 }, | |
1366 | { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 }, | |
1367 | { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL }, | |
1368 | { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 }, | |
1369 | { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL }, | |
1370 | { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 }, | |
1371 | { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL }, | |
1372 | { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 }, | |
1373 | { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL }, | |
1374 | { BFD_RELOC_64, R_SH_64 }, | |
1375 | { BFD_RELOC_64_PCREL, R_SH_64_PCREL }, | |
1376 | }; | |
1377 | ||
1378 | /* Given a BFD reloc code, return the howto structure for the | |
1379 | corresponding SH ELf reloc. */ | |
1380 | ||
1381 | static reloc_howto_type * | |
09fd220b KK |
1382 | sh_elf64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
1383 | bfd_reloc_code_real_type code) | |
fbca6ad9 AO |
1384 | { |
1385 | unsigned int i; | |
1386 | ||
1387 | for (i = 0; i < sizeof (sh64_reloc_map) / sizeof (struct elf_reloc_map); i++) | |
1388 | { | |
1389 | if (sh64_reloc_map[i].bfd_reloc_val == code) | |
1390 | return &sh_elf64_howto_table[(int) sh64_reloc_map[i].elf_reloc_val]; | |
1391 | } | |
1392 | ||
1393 | return NULL; | |
1394 | } | |
1395 | ||
157090f7 AM |
1396 | static reloc_howto_type * |
1397 | sh_elf64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
1398 | const char *r_name) | |
1399 | { | |
1400 | unsigned int i; | |
1401 | ||
1402 | for (i = 0; | |
1403 | i < sizeof (sh_elf64_howto_table) / sizeof (sh_elf64_howto_table[0]); | |
1404 | i++) | |
1405 | if (sh_elf64_howto_table[i].name != NULL | |
1406 | && strcasecmp (sh_elf64_howto_table[i].name, r_name) == 0) | |
1407 | return &sh_elf64_howto_table[i]; | |
1408 | ||
1409 | return NULL; | |
1410 | } | |
1411 | ||
fbca6ad9 AO |
1412 | /* Given an ELF reloc, fill in the howto field of a relent. |
1413 | ||
1414 | See sh_elf_info_to_howto in elf32-sh.c for the original. */ | |
1415 | ||
1416 | static void | |
09fd220b KK |
1417 | sh_elf64_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, |
1418 | Elf_Internal_Rela *dst) | |
fbca6ad9 AO |
1419 | { |
1420 | unsigned int r; | |
1421 | ||
1422 | r = ELF64_R_TYPE (dst->r_info); | |
1423 | ||
1424 | BFD_ASSERT (r <= (unsigned int) R_SH_64_PCREL); | |
1425 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC); | |
1426 | BFD_ASSERT (r < R_SH_DIR8WPN || r > R_SH_LAST_INVALID_RELOC_2); | |
1427 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_GOTPLT32); | |
1428 | BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4); | |
1429 | ||
1430 | cache_ptr->howto = &sh_elf64_howto_table[r]; | |
1431 | } | |
1432 | ||
1433 | /* Relocate an SH ELF section. | |
1434 | ||
1435 | See sh_elf_info_to_howto in elf32-sh.c for the original. */ | |
1436 | ||
b34976b6 | 1437 | static bfd_boolean |
09fd220b KK |
1438 | sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, |
1439 | struct bfd_link_info *info, bfd *input_bfd, | |
1440 | asection *input_section, bfd_byte *contents, | |
1441 | Elf_Internal_Rela *relocs, | |
1442 | Elf_Internal_Sym *local_syms, | |
1443 | asection **local_sections) | |
fbca6ad9 AO |
1444 | { |
1445 | Elf_Internal_Shdr *symtab_hdr; | |
1446 | struct elf_link_hash_entry **sym_hashes; | |
1447 | Elf_Internal_Rela *rel, *relend; | |
1448 | bfd *dynobj; | |
1449 | bfd_vma *local_got_offsets; | |
1450 | asection *sgot; | |
1451 | asection *sgotplt; | |
1452 | asection *splt; | |
1453 | asection *sreloc; | |
1454 | bfd_vma disp, dropped; | |
1455 | ||
1456 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; | |
1457 | sym_hashes = elf_sym_hashes (input_bfd); | |
1458 | dynobj = elf_hash_table (info)->dynobj; | |
1459 | local_got_offsets = elf_local_got_offsets (input_bfd); | |
1460 | ||
1461 | sgot = NULL; | |
1462 | sgotplt = NULL; | |
1463 | splt = NULL; | |
1464 | sreloc = NULL; | |
1465 | ||
1466 | rel = relocs; | |
1467 | relend = relocs + input_section->reloc_count; | |
1468 | for (; rel < relend; rel++) | |
1469 | { | |
1470 | int r_type; | |
1471 | reloc_howto_type *howto; | |
1472 | unsigned long r_symndx; | |
1473 | Elf_Internal_Sym *sym; | |
1474 | asection *sec; | |
1475 | struct elf_link_hash_entry *h; | |
1476 | bfd_vma relocation; | |
1477 | bfd_vma addend = (bfd_vma)0; | |
1478 | bfd_reloc_status_type r; | |
1479 | int seen_stt_datalabel = 0; | |
1480 | ||
1481 | r_symndx = ELF64_R_SYM (rel->r_info); | |
1482 | ||
1483 | r_type = ELF64_R_TYPE (rel->r_info); | |
1484 | ||
1485 | if (r_type == (int) R_SH_NONE) | |
1486 | continue; | |
1487 | ||
1488 | if (r_type < 0 | |
1489 | || r_type > R_SH_64_PCREL | |
1490 | || (r_type >= (int) R_SH_FIRST_INVALID_RELOC | |
1491 | && r_type <= (int) R_SH_LAST_INVALID_RELOC) | |
1492 | || (r_type >= (int) R_SH_DIR8WPN | |
0c72ffe0 KK |
1493 | && r_type <= (int) R_SH_LAST_INVALID_RELOC) |
1494 | || (r_type >= (int) R_SH_GNU_VTINHERIT | |
1495 | && r_type <= (int) R_SH_PSHL) | |
1496 | || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2 | |
fbca6ad9 AO |
1497 | && r_type <= R_SH_GOTPLT32) |
1498 | || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_4 | |
1499 | && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)) | |
1500 | { | |
1501 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1502 | return FALSE; |
fbca6ad9 AO |
1503 | } |
1504 | ||
1505 | howto = sh_elf64_howto_table + r_type; | |
1506 | ||
fbca6ad9 AO |
1507 | h = NULL; |
1508 | sym = NULL; | |
1509 | sec = NULL; | |
ab96bf03 | 1510 | relocation = 0; |
fbca6ad9 AO |
1511 | if (r_symndx < symtab_hdr->sh_info) |
1512 | { | |
1513 | sym = local_syms + r_symndx; | |
1514 | sec = local_sections[r_symndx]; | |
1515 | relocation = ((sec->output_section->vma | |
1516 | + sec->output_offset | |
1517 | + sym->st_value) | |
1518 | | ((sym->st_other & STO_SH5_ISA32) != 0)); | |
1519 | ||
1520 | /* A local symbol never has STO_SH5_ISA32, so we don't need | |
1521 | datalabel processing here. Make sure this does not change | |
1522 | without notice. */ | |
1523 | if ((sym->st_other & STO_SH5_ISA32) != 0) | |
1524 | ((*info->callbacks->reloc_dangerous) | |
1525 | (info, | |
1526 | _("Unexpected STO_SH5_ISA32 on local symbol is not handled"), | |
1527 | input_bfd, input_section, rel->r_offset)); | |
1528 | ||
ab96bf03 AM |
1529 | if (sec != NULL && elf_discarded_section (sec)) |
1530 | /* Handled below. */ | |
1531 | ; | |
1532 | else if (info->relocatable) | |
fbca6ad9 | 1533 | { |
1049f94e | 1534 | /* This is a relocatable link. We don't have to change |
fbca6ad9 AO |
1535 | anything, unless the reloc is against a section symbol, |
1536 | in which case we have to adjust according to where the | |
1537 | section symbol winds up in the output section. */ | |
fbca6ad9 AO |
1538 | if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) |
1539 | goto final_link_relocate; | |
1540 | ||
1541 | continue; | |
1542 | } | |
a0087177 JW |
1543 | else if (! howto->partial_inplace) |
1544 | { | |
8517fae7 | 1545 | relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); |
a0087177 JW |
1546 | relocation |= ((sym->st_other & STO_SH5_ISA32) != 0); |
1547 | } | |
1548 | else if ((sec->flags & SEC_MERGE) | |
1549 | && ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
1550 | { | |
1551 | asection *msec; | |
1552 | ||
1553 | if (howto->rightshift || howto->src_mask != 0xffffffff) | |
1554 | { | |
1555 | (*_bfd_error_handler) | |
d003868e AM |
1556 | (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"), |
1557 | input_bfd, input_section, | |
a0087177 | 1558 | (long) rel->r_offset, howto->name); |
b34976b6 | 1559 | return FALSE; |
a0087177 JW |
1560 | } |
1561 | ||
1562 | addend = bfd_get_32 (input_bfd, contents + rel->r_offset); | |
1563 | msec = sec; | |
1564 | addend = | |
1565 | _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) | |
1566 | - relocation; | |
1567 | addend += msec->output_section->vma + msec->output_offset; | |
1568 | bfd_put_32 (input_bfd, addend, contents + rel->r_offset); | |
1569 | addend = 0; | |
1570 | } | |
fbca6ad9 AO |
1571 | } |
1572 | else | |
1573 | { | |
560e09e9 NC |
1574 | /* ??? Could we use the RELOC_FOR_GLOBAL_SYMBOL macro here ? */ |
1575 | ||
fbca6ad9 AO |
1576 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; |
1577 | while (h->root.type == bfd_link_hash_indirect | |
1578 | || h->root.type == bfd_link_hash_warning) | |
1579 | { | |
1580 | /* If the reference passes a symbol marked with | |
1581 | STT_DATALABEL, then any STO_SH5_ISA32 on the final value | |
1582 | doesn't count. */ | |
1583 | seen_stt_datalabel |= h->type == STT_DATALABEL; | |
1584 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
1585 | } | |
1586 | ||
1587 | if (h->root.type == bfd_link_hash_defined | |
1588 | || h->root.type == bfd_link_hash_defweak) | |
1589 | { | |
1590 | sec = h->root.u.def.section; | |
1591 | /* In these cases, we don't need the relocation value. | |
1592 | We check specially because in some obscure cases | |
cedb70c5 | 1593 | sec->output_section will be NULL. */ |
fbca6ad9 AO |
1594 | if (r_type == R_SH_GOTPC_LOW16 |
1595 | || r_type == R_SH_GOTPC_MEDLOW16 | |
1596 | || r_type == R_SH_GOTPC_MEDHI16 | |
1597 | || r_type == R_SH_GOTPC_HI16 | |
1598 | || ((r_type == R_SH_PLT_LOW16 | |
1599 | || r_type == R_SH_PLT_MEDLOW16 | |
1600 | || r_type == R_SH_PLT_MEDHI16 | |
1601 | || r_type == R_SH_PLT_HI16) | |
1602 | && h->plt.offset != (bfd_vma) -1) | |
1603 | || ((r_type == R_SH_GOT_LOW16 | |
1604 | || r_type == R_SH_GOT_MEDLOW16 | |
1605 | || r_type == R_SH_GOT_MEDHI16 | |
1606 | || r_type == R_SH_GOT_HI16) | |
1607 | && elf_hash_table (info)->dynamic_sections_created | |
1608 | && (! info->shared | |
1609 | || (! info->symbolic && h->dynindx != -1) | |
f5385ebf | 1610 | || !h->def_regular)) |
fbca6ad9 AO |
1611 | /* The cases above are those in which relocation is |
1612 | overwritten in the switch block below. The cases | |
1613 | below are those in which we must defer relocation | |
1614 | to run-time, because we can't resolve absolute | |
1615 | addresses when creating a shared library. */ | |
1616 | || (info->shared | |
1617 | && ((! info->symbolic && h->dynindx != -1) | |
f5385ebf | 1618 | || !h->def_regular) |
fbca6ad9 AO |
1619 | && ((r_type == R_SH_64 |
1620 | && !(ELF_ST_VISIBILITY (h->other) == STV_INTERNAL | |
1621 | || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)) | |
1622 | || r_type == R_SH_64_PCREL) | |
1623 | && ((input_section->flags & SEC_ALLOC) != 0 | |
1624 | /* DWARF will emit R_SH_DIR32 relocations in its | |
1625 | sections against symbols defined externally | |
1626 | in shared libraries. We can't do anything | |
1627 | with them here. */ | |
1448fa32 KK |
1628 | || (input_section->flags & SEC_DEBUGGING) != 0)) |
1629 | /* Dynamic relocs are not propagated for SEC_DEBUGGING | |
1630 | sections because such sections are not SEC_ALLOC and | |
1631 | thus ld.so will not process them. */ | |
1632 | || (sec->output_section == NULL | |
1633 | && ((input_section->flags & SEC_DEBUGGING) != 0 | |
f5385ebf | 1634 | && h->def_dynamic))) |
ab96bf03 AM |
1635 | ; |
1636 | else if (sec->output_section != NULL) | |
1637 | relocation = ((h->root.u.def.value | |
1638 | + sec->output_section->vma | |
1639 | + sec->output_offset) | |
1640 | /* A STO_SH5_ISA32 causes a "bitor 1" to the | |
1641 | symbol value, unless we've seen | |
1642 | STT_DATALABEL on the way to it. */ | |
1643 | | ((h->other & STO_SH5_ISA32) != 0 | |
1644 | && ! seen_stt_datalabel)); | |
1645 | else if (!info->relocatable) | |
fbca6ad9 AO |
1646 | { |
1647 | (*_bfd_error_handler) | |
843fe662 L |
1648 | (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"), |
1649 | input_bfd, | |
1650 | input_section, | |
1651 | (long) rel->r_offset, | |
1652 | howto->name, | |
1653 | h->root.root.string); | |
fbca6ad9 | 1654 | } |
fbca6ad9 AO |
1655 | } |
1656 | else if (h->root.type == bfd_link_hash_undefweak) | |
ab96bf03 | 1657 | ; |
59c2e50f L |
1658 | else if (info->unresolved_syms_in_objects == RM_IGNORE |
1659 | && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) | |
ab96bf03 AM |
1660 | ; |
1661 | else if (!info->relocatable) | |
fbca6ad9 AO |
1662 | { |
1663 | if (! ((*info->callbacks->undefined_symbol) | |
1664 | (info, h->root.root.string, input_bfd, | |
59c2e50f L |
1665 | input_section, rel->r_offset, |
1666 | (info->unresolved_syms_in_objects == RM_GENERATE_ERROR | |
1667 | || ELF_ST_VISIBILITY (h->other))))) | |
b34976b6 | 1668 | return FALSE; |
fbca6ad9 AO |
1669 | } |
1670 | } | |
1671 | ||
ab96bf03 AM |
1672 | if (sec != NULL && elf_discarded_section (sec)) |
1673 | { | |
1674 | /* For relocs against symbols from removed linkonce sections, | |
1675 | or sections discarded by a linker script, we just want the | |
1676 | section contents zeroed. Avoid any special processing. */ | |
1677 | _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); | |
1678 | rel->r_info = 0; | |
1679 | rel->r_addend = 0; | |
1680 | continue; | |
1681 | } | |
1682 | ||
1683 | if (info->relocatable) | |
1684 | continue; | |
1685 | ||
fbca6ad9 AO |
1686 | disp = (relocation |
1687 | - input_section->output_section->vma | |
1688 | - input_section->output_offset | |
1689 | - rel->r_offset); | |
1690 | dropped = 0; | |
1691 | switch ((int)r_type) | |
1692 | { | |
1693 | case R_SH_PT_16: dropped = disp & 2; break; | |
1694 | case R_SH_DIR10SW: dropped = disp & 1; break; | |
1695 | case R_SH_DIR10SL: dropped = disp & 3; break; | |
1696 | case R_SH_DIR10SQ: dropped = disp & 7; break; | |
1697 | } | |
1698 | if (dropped != 0) | |
1699 | { | |
1700 | (*_bfd_error_handler) | |
1701 | (_("%s: error: unaligned relocation type %d at %08x reloc %08x\n"), | |
1702 | bfd_get_filename (input_bfd), (int)r_type, (unsigned)rel->r_offset, (unsigned)relocation); | |
1703 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1704 | return FALSE; |
fbca6ad9 AO |
1705 | } |
1706 | switch ((int)r_type) | |
1707 | { | |
1708 | case R_SH_64: | |
1709 | case R_SH_64_PCREL: | |
1710 | if (info->shared | |
1711 | && (input_section->flags & SEC_ALLOC) != 0 | |
1712 | && (r_type != R_SH_64_PCREL | |
1713 | || (h != NULL | |
1714 | && h->dynindx != -1 | |
1715 | && (! info->symbolic | |
f5385ebf | 1716 | || !h->def_regular)))) |
fbca6ad9 AO |
1717 | { |
1718 | Elf_Internal_Rela outrel; | |
947216bf | 1719 | bfd_byte *loc; |
b34976b6 | 1720 | bfd_boolean skip, relocate; |
fbca6ad9 AO |
1721 | |
1722 | /* When generating a shared object, these relocations | |
1723 | are copied into the output file to be resolved at run | |
1724 | time. */ | |
1725 | ||
1726 | if (sreloc == NULL) | |
1727 | { | |
1728 | const char *name; | |
1729 | ||
1730 | name = (bfd_elf_string_from_elf_section | |
1731 | (input_bfd, | |
1732 | elf_elfheader (input_bfd)->e_shstrndx, | |
1733 | elf_section_data (input_section)->rel_hdr.sh_name)); | |
1734 | if (name == NULL) | |
b34976b6 | 1735 | return FALSE; |
fbca6ad9 | 1736 | |
0112cd26 | 1737 | BFD_ASSERT (CONST_STRNEQ (name, ".rela") |
fbca6ad9 AO |
1738 | && strcmp (bfd_get_section_name (input_bfd, |
1739 | input_section), | |
1740 | name + 5) == 0); | |
1741 | ||
1742 | sreloc = bfd_get_section_by_name (dynobj, name); | |
1743 | BFD_ASSERT (sreloc != NULL); | |
1744 | } | |
1745 | ||
b34976b6 AM |
1746 | skip = FALSE; |
1747 | relocate = FALSE; | |
fbca6ad9 AO |
1748 | |
1749 | outrel.r_offset | |
518313c3 AO |
1750 | = _bfd_elf_section_offset (output_bfd, info, |
1751 | input_section, rel->r_offset); | |
fbca6ad9 AO |
1752 | |
1753 | if (outrel.r_offset == (bfd_vma) -1) | |
b34976b6 | 1754 | skip = TRUE; |
0fb19cbc | 1755 | else if (outrel.r_offset == (bfd_vma) -2) |
b34976b6 | 1756 | skip = TRUE, relocate = TRUE; |
cedb70c5 | 1757 | |
fbca6ad9 AO |
1758 | outrel.r_offset += (input_section->output_section->vma |
1759 | + input_section->output_offset); | |
1760 | ||
1761 | if (skip) | |
0bb2d96a | 1762 | memset (&outrel, 0, sizeof outrel); |
fbca6ad9 AO |
1763 | else if (r_type == R_SH_64_PCREL) |
1764 | { | |
1765 | BFD_ASSERT (h != NULL && h->dynindx != -1); | |
fbca6ad9 AO |
1766 | outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64_PCREL); |
1767 | outrel.r_addend = rel->r_addend; | |
1768 | } | |
1769 | else | |
1770 | { | |
1771 | /* h->dynindx may be -1 if this symbol was marked to | |
1772 | become local. */ | |
1773 | if (h == NULL | |
1774 | || ((info->symbolic || h->dynindx == -1) | |
f5385ebf | 1775 | && h->def_regular)) |
fbca6ad9 | 1776 | { |
b34976b6 | 1777 | relocate = TRUE; |
fbca6ad9 AO |
1778 | outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); |
1779 | outrel.r_addend = relocation + rel->r_addend; | |
1780 | } | |
1781 | else | |
1782 | { | |
1783 | BFD_ASSERT (h->dynindx != -1); | |
fbca6ad9 AO |
1784 | outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64); |
1785 | outrel.r_addend = relocation + rel->r_addend; | |
1786 | } | |
1787 | } | |
1788 | ||
947216bf AM |
1789 | loc = sreloc->contents; |
1790 | loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); | |
1791 | bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); | |
fbca6ad9 AO |
1792 | |
1793 | /* If this reloc is against an external symbol, we do | |
1794 | not want to fiddle with the addend. Otherwise, we | |
1795 | need to include the symbol value so that it becomes | |
1796 | an addend for the dynamic reloc. */ | |
1797 | if (! relocate) | |
1798 | continue; | |
1799 | } | |
1800 | else if (r_type == R_SH_64) | |
1801 | addend = rel->r_addend; | |
1802 | goto final_link_relocate; | |
1803 | ||
1804 | case R_SH_GOTPLT_LOW16: | |
1805 | case R_SH_GOTPLT_MEDLOW16: | |
1806 | case R_SH_GOTPLT_MEDHI16: | |
1807 | case R_SH_GOTPLT_HI16: | |
1808 | case R_SH_GOTPLT10BY4: | |
1809 | case R_SH_GOTPLT10BY8: | |
1810 | /* Relocation is to the entry for this symbol in the | |
1811 | procedure linkage table. */ | |
1812 | ||
1813 | if (h == NULL | |
1814 | || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL | |
1815 | || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN | |
1816 | || ! info->shared | |
1817 | || info->symbolic | |
1818 | || h->dynindx == -1 | |
1819 | || h->plt.offset == (bfd_vma) -1 | |
1820 | || h->got.offset != (bfd_vma) -1) | |
1821 | goto force_got; | |
1822 | ||
1823 | /* Relocation is to the entry for this symbol in the global | |
1824 | offset table extension for the procedure linkage table. */ | |
1825 | if (sgotplt == NULL) | |
1826 | { | |
1827 | sgotplt = bfd_get_section_by_name (dynobj, ".got.plt"); | |
1828 | BFD_ASSERT (sgotplt != NULL); | |
1829 | } | |
1830 | ||
1831 | relocation = (sgotplt->output_offset | |
1832 | + ((h->plt.offset / elf_sh64_sizeof_plt (info) | |
1833 | - 1 + 3) * 8)); | |
1834 | ||
1835 | relocation -= GOT_BIAS; | |
1836 | ||
1837 | goto final_link_relocate; | |
1838 | ||
1839 | force_got: | |
1840 | case R_SH_GOT_LOW16: | |
1841 | case R_SH_GOT_MEDLOW16: | |
1842 | case R_SH_GOT_MEDHI16: | |
1843 | case R_SH_GOT_HI16: | |
1844 | case R_SH_GOT10BY4: | |
1845 | case R_SH_GOT10BY8: | |
1846 | /* Relocation is to the entry for this symbol in the global | |
1847 | offset table. */ | |
1848 | if (sgot == NULL) | |
1849 | { | |
1850 | sgot = bfd_get_section_by_name (dynobj, ".got"); | |
1851 | BFD_ASSERT (sgot != NULL); | |
1852 | } | |
1853 | ||
1854 | if (h != NULL) | |
1855 | { | |
1856 | bfd_vma off; | |
1857 | ||
1858 | off = h->got.offset; | |
1859 | if (seen_stt_datalabel) | |
1860 | { | |
1861 | struct elf_sh64_link_hash_entry *hsh; | |
1862 | ||
1863 | hsh = (struct elf_sh64_link_hash_entry *)h; | |
1864 | off = hsh->datalabel_got_offset; | |
1865 | } | |
1866 | BFD_ASSERT (off != (bfd_vma) -1); | |
1867 | ||
1868 | if (! elf_hash_table (info)->dynamic_sections_created | |
1869 | || (info->shared | |
1870 | && (info->symbolic || h->dynindx == -1 | |
1871 | || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL | |
1872 | || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) | |
f5385ebf | 1873 | && h->def_regular)) |
fbca6ad9 AO |
1874 | { |
1875 | /* This is actually a static link, or it is a | |
1876 | -Bsymbolic link and the symbol is defined | |
1877 | locally, or the symbol was forced to be local | |
1878 | because of a version file. We must initialize | |
1879 | this entry in the global offset table. Since the | |
1880 | offset must always be a multiple of 4, we use the | |
1881 | least significant bit to record whether we have | |
1882 | initialized it already. | |
1883 | ||
1884 | When doing a dynamic link, we create a .rela.got | |
1885 | relocation entry to initialize the value. This | |
1886 | is done in the finish_dynamic_symbol routine. */ | |
1887 | if ((off & 1) != 0) | |
1888 | off &= ~1; | |
1889 | else | |
1890 | { | |
1891 | bfd_put_64 (output_bfd, relocation, | |
1892 | sgot->contents + off); | |
1893 | if (seen_stt_datalabel) | |
1894 | { | |
1895 | struct elf_sh64_link_hash_entry *hsh; | |
1896 | ||
1897 | hsh = (struct elf_sh64_link_hash_entry *)h; | |
1898 | hsh->datalabel_got_offset |= 1; | |
1899 | } | |
1900 | else | |
1901 | h->got.offset |= 1; | |
1902 | } | |
1903 | } | |
1904 | ||
1905 | relocation = sgot->output_offset + off; | |
1906 | } | |
1907 | else | |
1908 | { | |
1909 | bfd_vma off; | |
1910 | ||
1911 | if (rel->r_addend) | |
1912 | { | |
1913 | BFD_ASSERT (local_got_offsets != NULL | |
1914 | && (local_got_offsets[symtab_hdr->sh_info | |
1915 | + r_symndx] | |
1916 | != (bfd_vma) -1)); | |
1917 | ||
1918 | off = local_got_offsets[symtab_hdr->sh_info | |
1919 | + r_symndx]; | |
1920 | } | |
1921 | else | |
1922 | { | |
1923 | BFD_ASSERT (local_got_offsets != NULL | |
1924 | && local_got_offsets[r_symndx] != (bfd_vma) -1); | |
1925 | ||
1926 | off = local_got_offsets[r_symndx]; | |
1927 | } | |
1928 | ||
1929 | /* The offset must always be a multiple of 8. We use | |
1930 | the least significant bit to record whether we have | |
1931 | already generated the necessary reloc. */ | |
1932 | if ((off & 1) != 0) | |
1933 | off &= ~1; | |
1934 | else | |
1935 | { | |
1936 | bfd_put_64 (output_bfd, relocation, sgot->contents + off); | |
1937 | ||
1938 | if (info->shared) | |
1939 | { | |
947216bf | 1940 | asection *s; |
fbca6ad9 | 1941 | Elf_Internal_Rela outrel; |
947216bf | 1942 | bfd_byte *loc; |
fbca6ad9 | 1943 | |
947216bf AM |
1944 | s = bfd_get_section_by_name (dynobj, ".rela.got"); |
1945 | BFD_ASSERT (s != NULL); | |
fbca6ad9 AO |
1946 | |
1947 | outrel.r_offset = (sgot->output_section->vma | |
1948 | + sgot->output_offset | |
1949 | + off); | |
1950 | outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); | |
1951 | outrel.r_addend = relocation; | |
947216bf AM |
1952 | loc = s->contents; |
1953 | loc += s->reloc_count++ * sizeof (Elf64_External_Rela); | |
1954 | bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); | |
fbca6ad9 AO |
1955 | } |
1956 | ||
1957 | if (rel->r_addend) | |
1958 | local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1; | |
1959 | else | |
1960 | local_got_offsets[r_symndx] |= 1; | |
1961 | } | |
1962 | ||
1963 | relocation = sgot->output_offset + off; | |
1964 | } | |
1965 | ||
1966 | relocation -= GOT_BIAS; | |
1967 | ||
1968 | goto final_link_relocate; | |
1969 | ||
1970 | case R_SH_GOTOFF_LOW16: | |
1971 | case R_SH_GOTOFF_MEDLOW16: | |
1972 | case R_SH_GOTOFF_MEDHI16: | |
1973 | case R_SH_GOTOFF_HI16: | |
1974 | /* Relocation is relative to the start of the global offset | |
1975 | table. */ | |
1976 | ||
1977 | if (sgot == NULL) | |
1978 | { | |
1979 | sgot = bfd_get_section_by_name (dynobj, ".got"); | |
1980 | BFD_ASSERT (sgot != NULL); | |
1981 | } | |
1982 | ||
1983 | /* Note that sgot->output_offset is not involved in this | |
1984 | calculation. We always want the start of .got. If we | |
1985 | defined _GLOBAL_OFFSET_TABLE in a different way, as is | |
1986 | permitted by the ABI, we might have to change this | |
1987 | calculation. */ | |
1988 | relocation -= sgot->output_section->vma; | |
1989 | ||
1990 | relocation -= GOT_BIAS; | |
1991 | ||
1992 | addend = rel->r_addend; | |
1993 | ||
1994 | goto final_link_relocate; | |
1995 | ||
1996 | case R_SH_GOTPC_LOW16: | |
1997 | case R_SH_GOTPC_MEDLOW16: | |
1998 | case R_SH_GOTPC_MEDHI16: | |
1999 | case R_SH_GOTPC_HI16: | |
2000 | /* Use global offset table as symbol value. */ | |
2001 | ||
2002 | if (sgot == NULL) | |
2003 | { | |
2004 | sgot = bfd_get_section_by_name (dynobj, ".got"); | |
2005 | BFD_ASSERT (sgot != NULL); | |
2006 | } | |
2007 | ||
2008 | relocation = sgot->output_section->vma; | |
2009 | ||
2010 | relocation += GOT_BIAS; | |
2011 | ||
2012 | addend = rel->r_addend; | |
2013 | ||
2014 | goto final_link_relocate; | |
2015 | ||
2016 | case R_SH_PLT_LOW16: | |
2017 | case R_SH_PLT_MEDLOW16: | |
2018 | case R_SH_PLT_MEDHI16: | |
2019 | case R_SH_PLT_HI16: | |
2020 | /* Relocation is to the entry for this symbol in the | |
2021 | procedure linkage table. */ | |
2022 | ||
2023 | /* Resolve a PLT reloc against a local symbol directly, | |
2024 | without using the procedure linkage table. */ | |
2025 | if (h == NULL) | |
2026 | goto final_link_relocate; | |
2027 | ||
2028 | if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL | |
2029 | || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) | |
2030 | goto final_link_relocate; | |
2031 | ||
2032 | if (h->plt.offset == (bfd_vma) -1) | |
2033 | { | |
2034 | /* We didn't make a PLT entry for this symbol. This | |
2035 | happens when statically linking PIC code, or when | |
2036 | using -Bsymbolic. */ | |
2037 | goto final_link_relocate; | |
2038 | } | |
2039 | ||
2040 | if (splt == NULL) | |
2041 | { | |
2042 | splt = bfd_get_section_by_name (dynobj, ".plt"); | |
2043 | BFD_ASSERT (splt != NULL); | |
2044 | } | |
2045 | ||
2046 | relocation = (splt->output_section->vma | |
2047 | + splt->output_offset | |
2048 | + h->plt.offset); | |
2049 | relocation++; | |
2050 | ||
2051 | addend = rel->r_addend; | |
2052 | ||
2053 | goto final_link_relocate; | |
2054 | ||
2055 | case R_SH_DIR32: | |
2056 | case R_SH_SHMEDIA_CODE: | |
2057 | case R_SH_PT_16: | |
2058 | case R_SH_DIR5U: | |
2059 | case R_SH_DIR6S: | |
2060 | case R_SH_DIR6U: | |
2061 | case R_SH_DIR10S: | |
2062 | case R_SH_DIR10SW: | |
2063 | case R_SH_DIR10SL: | |
2064 | case R_SH_DIR10SQ: | |
2065 | case R_SH_IMMS16: | |
2066 | case R_SH_IMMU16: | |
2067 | case R_SH_IMM_LOW16: | |
2068 | case R_SH_IMM_LOW16_PCREL: | |
2069 | case R_SH_IMM_MEDLOW16: | |
2070 | case R_SH_IMM_MEDLOW16_PCREL: | |
2071 | case R_SH_IMM_MEDHI16: | |
2072 | case R_SH_IMM_MEDHI16_PCREL: | |
2073 | case R_SH_IMM_HI16: | |
2074 | case R_SH_IMM_HI16_PCREL: | |
2075 | addend = rel->r_addend; | |
2076 | /* Fall through. */ | |
2077 | case R_SH_REL32: | |
2078 | final_link_relocate: | |
2079 | r = _bfd_final_link_relocate (howto, input_bfd, input_section, | |
2080 | contents, rel->r_offset, | |
2081 | relocation, addend); | |
2082 | break; | |
2083 | ||
2084 | default: | |
2085 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 2086 | return FALSE; |
fbca6ad9 AO |
2087 | |
2088 | } | |
2089 | ||
2090 | if (r != bfd_reloc_ok) | |
2091 | { | |
2092 | switch (r) | |
2093 | { | |
2094 | default: | |
2095 | case bfd_reloc_outofrange: | |
2096 | abort (); | |
2097 | case bfd_reloc_overflow: | |
2098 | { | |
2099 | const char *name; | |
2100 | ||
2101 | if (h != NULL) | |
dfeffb9f | 2102 | name = NULL; |
fbca6ad9 AO |
2103 | else |
2104 | { | |
2105 | name = (bfd_elf_string_from_elf_section | |
2106 | (input_bfd, symtab_hdr->sh_link, sym->st_name)); | |
2107 | if (name == NULL) | |
b34976b6 | 2108 | return FALSE; |
fbca6ad9 AO |
2109 | if (*name == '\0') |
2110 | name = bfd_section_name (input_bfd, sec); | |
2111 | } | |
2112 | if (! ((*info->callbacks->reloc_overflow) | |
dfeffb9f L |
2113 | (info, (h ? &h->root : NULL), name, howto->name, |
2114 | (bfd_vma) 0, input_bfd, input_section, | |
2115 | rel->r_offset))) | |
b34976b6 | 2116 | return FALSE; |
fbca6ad9 AO |
2117 | } |
2118 | break; | |
2119 | } | |
2120 | } | |
2121 | } | |
2122 | ||
b34976b6 | 2123 | return TRUE; |
fbca6ad9 AO |
2124 | } |
2125 | ||
2126 | /* This is a version of bfd_generic_get_relocated_section_contents | |
2127 | that uses sh_elf64_relocate_section. | |
2128 | ||
2129 | See sh_elf_relocate_section in elf32-sh.c for the original. */ | |
2130 | ||
2131 | static bfd_byte * | |
09fd220b KK |
2132 | sh_elf64_get_relocated_section_contents (bfd *output_bfd, |
2133 | struct bfd_link_info *link_info, | |
2134 | struct bfd_link_order *link_order, | |
2135 | bfd_byte *data, | |
2136 | bfd_boolean relocatable, | |
2137 | asymbol **symbols) | |
fbca6ad9 AO |
2138 | { |
2139 | Elf_Internal_Shdr *symtab_hdr; | |
fbca6ad9 AO |
2140 | asection *input_section = link_order->u.indirect.section; |
2141 | bfd *input_bfd = input_section->owner; | |
2142 | asection **sections = NULL; | |
2143 | Elf_Internal_Rela *internal_relocs = NULL; | |
6cdc0ccc | 2144 | Elf_Internal_Sym *isymbuf = NULL; |
fbca6ad9 AO |
2145 | |
2146 | /* We only need to handle the case of relaxing, or of having a | |
2147 | particular set of section contents, specially. */ | |
1049f94e | 2148 | if (relocatable |
fbca6ad9 AO |
2149 | || elf_section_data (input_section)->this_hdr.contents == NULL) |
2150 | return bfd_generic_get_relocated_section_contents (output_bfd, link_info, | |
2151 | link_order, data, | |
1049f94e | 2152 | relocatable, |
fbca6ad9 AO |
2153 | symbols); |
2154 | ||
2155 | symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; | |
fbca6ad9 AO |
2156 | |
2157 | memcpy (data, elf_section_data (input_section)->this_hdr.contents, | |
eea6121a | 2158 | input_section->size); |
fbca6ad9 AO |
2159 | |
2160 | if ((input_section->flags & SEC_RELOC) != 0 | |
2161 | && input_section->reloc_count > 0) | |
2162 | { | |
2163 | Elf_Internal_Sym *isymp; | |
6cdc0ccc | 2164 | Elf_Internal_Sym *isymend; |
fbca6ad9 | 2165 | asection **secpp; |
fbca6ad9 | 2166 | |
6cdc0ccc AM |
2167 | /* Read this BFD's local symbols. */ |
2168 | if (symtab_hdr->sh_info != 0) | |
fbca6ad9 | 2169 | { |
6cdc0ccc AM |
2170 | isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; |
2171 | if (isymbuf == NULL) | |
2172 | isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr, | |
2173 | symtab_hdr->sh_info, 0, | |
2174 | NULL, NULL, NULL); | |
2175 | if (isymbuf == NULL) | |
fbca6ad9 AO |
2176 | goto error_return; |
2177 | } | |
2178 | ||
45d6a902 | 2179 | internal_relocs = (_bfd_elf_link_read_relocs |
09fd220b | 2180 | (input_bfd, input_section, NULL, |
b34976b6 | 2181 | (Elf_Internal_Rela *) NULL, FALSE)); |
fbca6ad9 AO |
2182 | if (internal_relocs == NULL) |
2183 | goto error_return; | |
2184 | ||
fbca6ad9 AO |
2185 | sections = (asection **) bfd_malloc (symtab_hdr->sh_info |
2186 | * sizeof (asection *)); | |
2187 | if (sections == NULL && symtab_hdr->sh_info > 0) | |
2188 | goto error_return; | |
2189 | ||
fbca6ad9 | 2190 | secpp = sections; |
6cdc0ccc AM |
2191 | isymend = isymbuf + symtab_hdr->sh_info; |
2192 | for (isymp = isymbuf; isymp < isymend; ++isymp, ++secpp) | |
fbca6ad9 AO |
2193 | { |
2194 | asection *isec; | |
2195 | ||
fbca6ad9 AO |
2196 | if (isymp->st_shndx == SHN_UNDEF) |
2197 | isec = bfd_und_section_ptr; | |
2198 | else if (isymp->st_shndx > 0 && isymp->st_shndx < SHN_LORESERVE) | |
2199 | isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx); | |
2200 | else if (isymp->st_shndx == SHN_ABS) | |
2201 | isec = bfd_abs_section_ptr; | |
2202 | else if (isymp->st_shndx == SHN_COMMON) | |
2203 | isec = bfd_com_section_ptr; | |
2204 | else | |
2205 | { | |
2206 | /* Who knows? */ | |
2207 | isec = NULL; | |
2208 | } | |
2209 | ||
2210 | *secpp = isec; | |
2211 | } | |
2212 | ||
2213 | if (! sh_elf64_relocate_section (output_bfd, link_info, input_bfd, | |
2214 | input_section, data, internal_relocs, | |
6cdc0ccc | 2215 | isymbuf, sections)) |
fbca6ad9 AO |
2216 | goto error_return; |
2217 | ||
2218 | if (sections != NULL) | |
2219 | free (sections); | |
fbca6ad9 AO |
2220 | if (internal_relocs != elf_section_data (input_section)->relocs) |
2221 | free (internal_relocs); | |
6cdc0ccc AM |
2222 | if (isymbuf != NULL |
2223 | && (unsigned char *) isymbuf != symtab_hdr->contents) | |
2224 | free (isymbuf); | |
fbca6ad9 AO |
2225 | } |
2226 | ||
2227 | return data; | |
2228 | ||
2229 | error_return: | |
6cdc0ccc AM |
2230 | if (sections != NULL) |
2231 | free (sections); | |
fbca6ad9 AO |
2232 | if (internal_relocs != NULL |
2233 | && internal_relocs != elf_section_data (input_section)->relocs) | |
2234 | free (internal_relocs); | |
6cdc0ccc AM |
2235 | if (isymbuf != NULL |
2236 | && (unsigned char *) isymbuf != symtab_hdr->contents) | |
2237 | free (isymbuf); | |
fbca6ad9 AO |
2238 | return NULL; |
2239 | } | |
2240 | ||
2241 | /* Set the SHF_SH5_ISA32 flag for ISA SHmedia code sections. */ | |
2242 | ||
f075ee0c | 2243 | static bfd_boolean |
09fd220b KK |
2244 | sh64_elf64_fake_sections (bfd *output_bfd ATTRIBUTE_UNUSED, |
2245 | Elf_Internal_Shdr *elf_section_hdr, | |
2246 | asection *asect) | |
fbca6ad9 AO |
2247 | { |
2248 | /* Code sections can only contain SH64 code, so mark them as such. */ | |
2249 | if (bfd_get_section_flags (output_bfd, asect) & SEC_CODE) | |
2250 | elf_section_hdr->sh_flags |= SHF_SH5_ISA32; | |
2251 | ||
b34976b6 | 2252 | return TRUE; |
fbca6ad9 AO |
2253 | } |
2254 | ||
b34976b6 | 2255 | static bfd_boolean |
09fd220b | 2256 | sh_elf64_set_mach_from_flags (bfd *abfd) |
fbca6ad9 AO |
2257 | { |
2258 | flagword flags = elf_elfheader (abfd)->e_flags; | |
2259 | ||
2260 | switch (flags & EF_SH_MACH_MASK) | |
2261 | { | |
2262 | case EF_SH5: | |
2263 | /* Just one, but keep the switch construct to make additions easy. */ | |
2264 | bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh5); | |
2265 | break; | |
2266 | ||
2267 | default: | |
2268 | bfd_set_error (bfd_error_wrong_format); | |
b34976b6 | 2269 | return FALSE; |
fbca6ad9 | 2270 | } |
b34976b6 | 2271 | return TRUE; |
fbca6ad9 AO |
2272 | } |
2273 | ||
2274 | /* Function to keep SH64 specific file flags. | |
2275 | ||
2276 | See sh64_elf_set_private_flags in elf32-sh64.c for the original. */ | |
2277 | ||
b34976b6 | 2278 | static bfd_boolean |
09fd220b | 2279 | sh_elf64_set_private_flags (bfd *abfd, flagword flags) |
fbca6ad9 AO |
2280 | { |
2281 | BFD_ASSERT (! elf_flags_init (abfd) | |
2282 | || elf_elfheader (abfd)->e_flags == flags); | |
2283 | ||
2284 | elf_elfheader (abfd)->e_flags = flags; | |
b34976b6 | 2285 | elf_flags_init (abfd) = TRUE; |
fbca6ad9 AO |
2286 | return sh_elf64_set_mach_from_flags (abfd); |
2287 | } | |
2288 | ||
2289 | /* Copy the SHF_SH5_ISA32 attribute that we keep on all sections with | |
2290 | code, to keep attributes the same as for SHmedia in 32-bit ELF. */ | |
2291 | ||
b34976b6 | 2292 | static bfd_boolean |
09fd220b | 2293 | sh_elf64_copy_private_data_internal (bfd *ibfd, bfd *obfd) |
fbca6ad9 AO |
2294 | { |
2295 | Elf_Internal_Shdr **o_shdrp; | |
2296 | asection *isec; | |
2297 | asection *osec; | |
2298 | ||
2299 | if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour | |
2300 | || bfd_get_flavour (obfd) != bfd_target_elf_flavour) | |
b34976b6 | 2301 | return TRUE; |
fbca6ad9 AO |
2302 | |
2303 | o_shdrp = elf_elfsections (obfd); | |
2304 | for (osec = obfd->sections; osec; osec = osec->next) | |
2305 | { | |
2306 | int oIndex = ((struct bfd_elf_section_data *) elf_section_data (osec))->this_idx; | |
2307 | for (isec = ibfd->sections; isec; isec = isec->next) | |
2308 | { | |
2309 | if (strcmp (osec->name, isec->name) == 0) | |
2310 | { | |
2311 | /* Note that we're not disallowing mixing data and code. */ | |
2312 | if ((elf_section_data (isec)->this_hdr.sh_flags | |
2313 | & SHF_SH5_ISA32) != 0) | |
2314 | o_shdrp[oIndex]->sh_flags |= SHF_SH5_ISA32; | |
2315 | break; | |
2316 | } | |
2317 | } | |
2318 | } | |
2319 | ||
104d59d1 JM |
2320 | /* Copy object attributes. */ |
2321 | _bfd_elf_copy_obj_attributes (ibfd, obfd); | |
2322 | ||
fbca6ad9 AO |
2323 | return sh_elf64_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags); |
2324 | } | |
2325 | ||
b34976b6 | 2326 | static bfd_boolean |
09fd220b | 2327 | sh_elf64_copy_private_data (bfd *ibfd, bfd *obfd) |
fbca6ad9 AO |
2328 | { |
2329 | return sh_elf64_copy_private_data_internal (ibfd, obfd); | |
2330 | } | |
2331 | ||
b34976b6 | 2332 | static bfd_boolean |
09fd220b | 2333 | sh_elf64_merge_private_data (bfd *ibfd, bfd *obfd) |
fbca6ad9 AO |
2334 | { |
2335 | flagword old_flags, new_flags; | |
2336 | ||
82e51918 | 2337 | if (! _bfd_generic_verify_endian_match (ibfd, obfd)) |
b34976b6 | 2338 | return FALSE; |
fbca6ad9 AO |
2339 | |
2340 | if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour | |
2341 | || bfd_get_flavour (obfd) != bfd_target_elf_flavour) | |
b34976b6 | 2342 | return TRUE; |
fbca6ad9 AO |
2343 | |
2344 | if (bfd_get_arch_size (ibfd) != bfd_get_arch_size (obfd)) | |
2345 | { | |
2346 | const char *msg; | |
2347 | ||
2348 | if (bfd_get_arch_size (ibfd) == 32 | |
2349 | && bfd_get_arch_size (obfd) == 64) | |
2350 | msg = _("%s: compiled as 32-bit object and %s is 64-bit"); | |
2351 | else if (bfd_get_arch_size (ibfd) == 64 | |
2352 | && bfd_get_arch_size (obfd) == 32) | |
2353 | msg = _("%s: compiled as 64-bit object and %s is 32-bit"); | |
2354 | else | |
2355 | msg = _("%s: object size does not match that of target %s"); | |
2356 | ||
2357 | (*_bfd_error_handler) (msg, bfd_get_filename (ibfd), | |
2358 | bfd_get_filename (obfd)); | |
2359 | bfd_set_error (bfd_error_wrong_format); | |
b34976b6 | 2360 | return FALSE; |
fbca6ad9 AO |
2361 | } |
2362 | ||
2363 | old_flags = elf_elfheader (obfd)->e_flags; | |
2364 | new_flags = elf_elfheader (ibfd)->e_flags; | |
2365 | if (! elf_flags_init (obfd)) | |
2366 | { | |
2367 | /* This happens when ld starts out with a 'blank' output file. */ | |
b34976b6 | 2368 | elf_flags_init (obfd) = TRUE; |
fbca6ad9 AO |
2369 | elf_elfheader (obfd)->e_flags = old_flags = new_flags; |
2370 | } | |
2371 | /* We don't allow linking in anything else than SH64 code, and since | |
2372 | this is a 64-bit ELF, we assume the 64-bit ABI is used. Add code | |
2373 | here as things change. */ | |
2374 | else if ((new_flags & EF_SH_MACH_MASK) != EF_SH5) | |
2375 | { | |
2376 | (*_bfd_error_handler) | |
2377 | ("%s: does not use the SH64 64-bit ABI as previous modules do", | |
2378 | bfd_get_filename (ibfd)); | |
2379 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 2380 | return FALSE; |
fbca6ad9 AO |
2381 | } |
2382 | ||
2383 | sh_elf64_copy_private_data_internal (ibfd, obfd); | |
2384 | ||
2385 | /* I can't think of anything sane other than old_flags being EF_SH5 and | |
2386 | that we need to preserve that. */ | |
2387 | elf_elfheader (obfd)->e_flags = old_flags; | |
2388 | ||
2389 | return sh_elf64_set_mach_from_flags (obfd); | |
2390 | } | |
2391 | ||
2392 | /* Return the section that should be marked against GC for a given | |
2393 | relocation. */ | |
2394 | ||
2395 | static asection * | |
09fd220b | 2396 | sh_elf64_gc_mark_hook (asection *sec, |
07adf181 | 2397 | struct bfd_link_info *info, |
09fd220b KK |
2398 | Elf_Internal_Rela *rel, |
2399 | struct elf_link_hash_entry *h, | |
2400 | Elf_Internal_Sym *sym) | |
fbca6ad9 AO |
2401 | { |
2402 | if (h != NULL) | |
07adf181 AM |
2403 | switch (ELF64_R_TYPE (rel->r_info)) |
2404 | { | |
2405 | case R_SH_GNU_VTINHERIT: | |
2406 | case R_SH_GNU_VTENTRY: | |
2407 | return NULL; | |
2408 | } | |
fbca6ad9 | 2409 | |
07adf181 | 2410 | return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); |
fbca6ad9 AO |
2411 | } |
2412 | ||
2413 | /* Look through the relocs for a section during the first phase. | |
2414 | Since we don't do .gots or .plts, we just need to consider the | |
2415 | virtual table relocs for gc. */ | |
cedb70c5 | 2416 | |
b34976b6 | 2417 | static bfd_boolean |
09fd220b KK |
2418 | sh_elf64_check_relocs (bfd *abfd, struct bfd_link_info *info, |
2419 | asection *sec, const Elf_Internal_Rela *relocs) | |
fbca6ad9 AO |
2420 | { |
2421 | Elf_Internal_Shdr *symtab_hdr; | |
5582a088 | 2422 | struct elf_link_hash_entry **sym_hashes; |
fbca6ad9 AO |
2423 | const Elf_Internal_Rela *rel; |
2424 | const Elf_Internal_Rela *rel_end; | |
2425 | bfd *dynobj; | |
2426 | bfd_vma *local_got_offsets; | |
2427 | asection *sgot; | |
2428 | asection *srelgot; | |
2429 | asection *sreloc; | |
2430 | ||
2431 | sgot = NULL; | |
2432 | srelgot = NULL; | |
2433 | sreloc = NULL; | |
2434 | ||
1049f94e | 2435 | if (info->relocatable) |
b34976b6 | 2436 | return TRUE; |
fbca6ad9 AO |
2437 | |
2438 | symtab_hdr = &elf_tdata (abfd)->symtab_hdr; | |
2439 | sym_hashes = elf_sym_hashes (abfd); | |
cedb70c5 | 2440 | |
fbca6ad9 AO |
2441 | dynobj = elf_hash_table (info)->dynobj; |
2442 | local_got_offsets = elf_local_got_offsets (abfd); | |
2443 | ||
2444 | rel_end = relocs + sec->reloc_count; | |
2445 | for (rel = relocs; rel < rel_end; rel++) | |
2446 | { | |
2447 | struct elf_link_hash_entry *h; | |
2448 | unsigned long r_symndx; | |
cedb70c5 | 2449 | |
fbca6ad9 AO |
2450 | r_symndx = ELF64_R_SYM (rel->r_info); |
2451 | if (r_symndx < symtab_hdr->sh_info) | |
2452 | h = NULL; | |
2453 | else | |
973a3492 L |
2454 | { |
2455 | h = sym_hashes[r_symndx - symtab_hdr->sh_info]; | |
2456 | while (h->root.type == bfd_link_hash_indirect | |
2457 | || h->root.type == bfd_link_hash_warning) | |
2458 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
2459 | } | |
cedb70c5 | 2460 | |
fbca6ad9 AO |
2461 | /* Some relocs require a global offset table. */ |
2462 | if (dynobj == NULL) | |
2463 | { | |
2464 | switch (ELF64_R_TYPE (rel->r_info)) | |
2465 | { | |
2466 | case R_SH_GOTPLT_LOW16: | |
2467 | case R_SH_GOTPLT_MEDLOW16: | |
2468 | case R_SH_GOTPLT_MEDHI16: | |
2469 | case R_SH_GOTPLT_HI16: | |
2470 | case R_SH_GOTPLT10BY4: | |
2471 | case R_SH_GOTPLT10BY8: | |
2472 | case R_SH_GOT_LOW16: | |
2473 | case R_SH_GOT_MEDLOW16: | |
2474 | case R_SH_GOT_MEDHI16: | |
2475 | case R_SH_GOT_HI16: | |
2476 | case R_SH_GOT10BY4: | |
2477 | case R_SH_GOT10BY8: | |
2478 | case R_SH_GOTOFF_LOW16: | |
2479 | case R_SH_GOTOFF_MEDLOW16: | |
2480 | case R_SH_GOTOFF_MEDHI16: | |
2481 | case R_SH_GOTOFF_HI16: | |
2482 | case R_SH_GOTPC_LOW16: | |
2483 | case R_SH_GOTPC_MEDLOW16: | |
2484 | case R_SH_GOTPC_MEDHI16: | |
2485 | case R_SH_GOTPC_HI16: | |
2486 | elf_hash_table (info)->dynobj = dynobj = abfd; | |
2487 | if (! _bfd_elf_create_got_section (dynobj, info)) | |
b34976b6 | 2488 | return FALSE; |
fbca6ad9 AO |
2489 | break; |
2490 | ||
2491 | default: | |
2492 | break; | |
2493 | } | |
2494 | } | |
2495 | ||
2496 | switch (ELF64_R_TYPE (rel->r_info)) | |
2497 | { | |
2498 | /* This relocation describes the C++ object vtable hierarchy. | |
2499 | Reconstruct it for later use during GC. */ | |
2500 | case R_SH_GNU_VTINHERIT: | |
c152c796 | 2501 | if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) |
b34976b6 | 2502 | return FALSE; |
fbca6ad9 | 2503 | break; |
cedb70c5 | 2504 | |
fbca6ad9 AO |
2505 | /* This relocation describes which C++ vtable entries are actually |
2506 | used. Record for later use during GC. */ | |
2507 | case R_SH_GNU_VTENTRY: | |
d17e0c6e JB |
2508 | BFD_ASSERT (h != NULL); |
2509 | if (h != NULL | |
2510 | && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) | |
b34976b6 | 2511 | return FALSE; |
fbca6ad9 AO |
2512 | break; |
2513 | ||
2514 | force_got: | |
2515 | case R_SH_GOT_LOW16: | |
2516 | case R_SH_GOT_MEDLOW16: | |
2517 | case R_SH_GOT_MEDHI16: | |
2518 | case R_SH_GOT_HI16: | |
2519 | case R_SH_GOT10BY4: | |
2520 | case R_SH_GOT10BY8: | |
2521 | /* This symbol requires a global offset table entry. */ | |
2522 | ||
2523 | if (sgot == NULL) | |
2524 | { | |
2525 | sgot = bfd_get_section_by_name (dynobj, ".got"); | |
2526 | BFD_ASSERT (sgot != NULL); | |
2527 | } | |
2528 | ||
2529 | if (srelgot == NULL | |
2530 | && (h != NULL || info->shared)) | |
2531 | { | |
2532 | srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); | |
2533 | if (srelgot == NULL) | |
2534 | { | |
3496cb2a L |
2535 | srelgot = bfd_make_section_with_flags (dynobj, |
2536 | ".rela.got", | |
2537 | (SEC_ALLOC | |
2538 | | SEC_LOAD | |
2539 | | SEC_HAS_CONTENTS | |
2540 | | SEC_IN_MEMORY | |
2541 | | SEC_LINKER_CREATED | |
2542 | | SEC_READONLY)); | |
fbca6ad9 | 2543 | if (srelgot == NULL |
fbca6ad9 | 2544 | || ! bfd_set_section_alignment (dynobj, srelgot, 2)) |
b34976b6 | 2545 | return FALSE; |
fbca6ad9 AO |
2546 | } |
2547 | } | |
2548 | ||
2549 | if (h != NULL) | |
2550 | { | |
2551 | if (h->type == STT_DATALABEL) | |
2552 | { | |
2553 | struct elf_sh64_link_hash_entry *hsh; | |
2554 | ||
2555 | h = (struct elf_link_hash_entry *) h->root.u.i.link; | |
2556 | hsh = (struct elf_sh64_link_hash_entry *)h; | |
2557 | if (hsh->datalabel_got_offset != (bfd_vma) -1) | |
2558 | break; | |
2559 | ||
eea6121a | 2560 | hsh->datalabel_got_offset = sgot->size; |
fbca6ad9 AO |
2561 | } |
2562 | else | |
2563 | { | |
2564 | if (h->got.offset != (bfd_vma) -1) | |
2565 | { | |
2566 | /* We have already allocated space in the .got. */ | |
2567 | break; | |
2568 | } | |
eea6121a | 2569 | h->got.offset = sgot->size; |
fbca6ad9 AO |
2570 | } |
2571 | ||
2572 | /* Make sure this symbol is output as a dynamic symbol. */ | |
2573 | if (h->dynindx == -1) | |
2574 | { | |
c152c796 | 2575 | if (! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 2576 | return FALSE; |
fbca6ad9 AO |
2577 | } |
2578 | ||
eea6121a | 2579 | srelgot->size += sizeof (Elf64_External_Rela); |
fbca6ad9 AO |
2580 | } |
2581 | else | |
2582 | { | |
2583 | /* This is a global offset table entry for a local | |
2584 | symbol. */ | |
2585 | if (local_got_offsets == NULL) | |
2586 | { | |
2587 | size_t size; | |
2588 | register unsigned int i; | |
2589 | ||
2590 | size = symtab_hdr->sh_info * sizeof (bfd_vma); | |
2591 | /* Reserve space for both the datalabel and | |
2592 | codelabel local GOT offsets. */ | |
2593 | size *= 2; | |
2594 | local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size); | |
2595 | if (local_got_offsets == NULL) | |
b34976b6 | 2596 | return FALSE; |
fbca6ad9 AO |
2597 | elf_local_got_offsets (abfd) = local_got_offsets; |
2598 | for (i = 0; i < symtab_hdr->sh_info; i++) | |
2599 | local_got_offsets[i] = (bfd_vma) -1; | |
2600 | for (; i < 2 * symtab_hdr->sh_info; i++) | |
2601 | local_got_offsets[i] = (bfd_vma) -1; | |
2602 | } | |
2603 | if ((rel->r_addend & 1) != 0) | |
2604 | { | |
2605 | if (local_got_offsets[symtab_hdr->sh_info | |
2606 | + r_symndx] != (bfd_vma) -1) | |
2607 | { | |
2608 | /* We have already allocated space in the .got. */ | |
2609 | break; | |
2610 | } | |
2611 | local_got_offsets[symtab_hdr->sh_info | |
eea6121a | 2612 | + r_symndx] = sgot->size; |
fbca6ad9 AO |
2613 | } |
2614 | else | |
2615 | { | |
2616 | if (local_got_offsets[r_symndx] != (bfd_vma) -1) | |
2617 | { | |
2618 | /* We have already allocated space in the .got. */ | |
2619 | break; | |
2620 | } | |
eea6121a | 2621 | local_got_offsets[r_symndx] = sgot->size; |
fbca6ad9 AO |
2622 | } |
2623 | ||
2624 | if (info->shared) | |
2625 | { | |
2626 | /* If we are generating a shared object, we need to | |
2627 | output a R_SH_RELATIVE reloc so that the dynamic | |
2628 | linker can adjust this GOT entry. */ | |
eea6121a | 2629 | srelgot->size += sizeof (Elf64_External_Rela); |
fbca6ad9 AO |
2630 | } |
2631 | } | |
2632 | ||
eea6121a | 2633 | sgot->size += 8; |
fbca6ad9 AO |
2634 | |
2635 | break; | |
2636 | ||
2637 | case R_SH_GOTPLT_LOW16: | |
2638 | case R_SH_GOTPLT_MEDLOW16: | |
2639 | case R_SH_GOTPLT_MEDHI16: | |
2640 | case R_SH_GOTPLT_HI16: | |
2641 | case R_SH_GOTPLT10BY4: | |
2642 | case R_SH_GOTPLT10BY8: | |
2643 | /* If this is a local symbol, we resolve it directly without | |
2644 | creating a procedure linkage table entry. */ | |
2645 | ||
2646 | if (h == NULL | |
2647 | || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL | |
2648 | || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN | |
2649 | || ! info->shared | |
2650 | || info->symbolic | |
2651 | || h->dynindx == -1 | |
2652 | || h->got.offset != (bfd_vma) -1) | |
2653 | goto force_got; | |
2654 | ||
2655 | /* Make sure this symbol is output as a dynamic symbol. */ | |
2656 | if (h->dynindx == -1) | |
2657 | { | |
c152c796 | 2658 | if (! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 2659 | return FALSE; |
fbca6ad9 AO |
2660 | } |
2661 | ||
f5385ebf | 2662 | h->needs_plt = 1; |
fbca6ad9 AO |
2663 | |
2664 | break; | |
2665 | ||
2666 | case R_SH_PLT_LOW16: | |
2667 | case R_SH_PLT_MEDLOW16: | |
2668 | case R_SH_PLT_MEDHI16: | |
2669 | case R_SH_PLT_HI16: | |
2670 | /* This symbol requires a procedure linkage table entry. We | |
2671 | actually build the entry in adjust_dynamic_symbol, | |
2672 | because this might be a case of linking PIC code which is | |
2673 | never referenced by a dynamic object, in which case we | |
2674 | don't need to generate a procedure linkage table entry | |
2675 | after all. */ | |
2676 | ||
2677 | /* If this is a local symbol, we resolve it directly without | |
2678 | creating a procedure linkage table entry. */ | |
2679 | if (h == NULL) | |
2680 | continue; | |
2681 | ||
2682 | if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL | |
2683 | || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) | |
2684 | break; | |
2685 | ||
f5385ebf | 2686 | h->needs_plt = 1; |
fbca6ad9 AO |
2687 | |
2688 | break; | |
2689 | ||
2690 | case R_SH_64: | |
2691 | case R_SH_64_PCREL: | |
2692 | if (h != NULL) | |
f5385ebf | 2693 | h->non_got_ref = 1; |
fbca6ad9 AO |
2694 | |
2695 | /* If we are creating a shared library, and this is a reloc | |
2696 | against a global symbol, or a non PC relative reloc | |
2697 | against a local symbol, then we need to copy the reloc | |
2698 | into the shared library. However, if we are linking with | |
2699 | -Bsymbolic, we do not need to copy a reloc against a | |
2700 | global symbol which is defined in an object we are | |
2701 | including in the link (i.e., DEF_REGULAR is set). At | |
2702 | this point we have not seen all the input files, so it is | |
2703 | possible that DEF_REGULAR is not set now but will be set | |
2704 | later (it is never cleared). We account for that | |
2705 | possibility below by storing information in the | |
2706 | pcrel_relocs_copied field of the hash table entry. */ | |
2707 | if (info->shared | |
2708 | && (sec->flags & SEC_ALLOC) != 0 | |
2709 | && (ELF32_R_TYPE (rel->r_info) != R_SH_64_PCREL | |
2710 | || (h != NULL | |
2711 | && (! info->symbolic | |
f5385ebf | 2712 | || !h->def_regular)))) |
fbca6ad9 AO |
2713 | { |
2714 | /* When creating a shared object, we must copy these | |
2715 | reloc types into the output file. We create a reloc | |
2716 | section in dynobj and make room for this reloc. */ | |
2717 | if (sreloc == NULL) | |
2718 | { | |
2719 | const char *name; | |
2720 | ||
2721 | name = (bfd_elf_string_from_elf_section | |
2722 | (abfd, | |
2723 | elf_elfheader (abfd)->e_shstrndx, | |
2724 | elf_section_data (sec)->rel_hdr.sh_name)); | |
2725 | if (name == NULL) | |
b34976b6 | 2726 | return FALSE; |
fbca6ad9 | 2727 | |
0112cd26 | 2728 | BFD_ASSERT (CONST_STRNEQ (name, ".rela") |
fbca6ad9 AO |
2729 | && strcmp (bfd_get_section_name (abfd, sec), |
2730 | name + 5) == 0); | |
2731 | ||
2732 | sreloc = bfd_get_section_by_name (dynobj, name); | |
2733 | if (sreloc == NULL) | |
2734 | { | |
2735 | flagword flags; | |
2736 | ||
fbca6ad9 AO |
2737 | flags = (SEC_HAS_CONTENTS | SEC_READONLY |
2738 | | SEC_IN_MEMORY | SEC_LINKER_CREATED); | |
2739 | if ((sec->flags & SEC_ALLOC) != 0) | |
2740 | flags |= SEC_ALLOC | SEC_LOAD; | |
3496cb2a L |
2741 | sreloc = bfd_make_section_with_flags (dynobj, |
2742 | name, | |
2743 | flags); | |
fbca6ad9 | 2744 | if (sreloc == NULL |
fbca6ad9 | 2745 | || ! bfd_set_section_alignment (dynobj, sreloc, 2)) |
b34976b6 | 2746 | return FALSE; |
fbca6ad9 AO |
2747 | } |
2748 | } | |
2749 | ||
eea6121a | 2750 | sreloc->size += sizeof (Elf64_External_Rela); |
fbca6ad9 AO |
2751 | |
2752 | /* If we are linking with -Bsymbolic, and this is a | |
2753 | global symbol, we count the number of PC relative | |
2754 | relocations we have entered for this symbol, so that | |
2755 | we can discard them again if the symbol is later | |
2756 | defined by a regular object. Note that this function | |
2757 | is only called if we are using an elf_sh linker | |
2758 | hash table, which means that h is really a pointer to | |
2759 | an elf_sh_link_hash_entry. */ | |
2760 | if (h != NULL && info->symbolic | |
2761 | && ELF64_R_TYPE (rel->r_info) == R_SH_64_PCREL) | |
2762 | { | |
2763 | struct elf_sh64_link_hash_entry *eh; | |
2764 | struct elf_sh64_pcrel_relocs_copied *p; | |
2765 | ||
2766 | eh = (struct elf_sh64_link_hash_entry *) h; | |
2767 | ||
2768 | for (p = eh->pcrel_relocs_copied; p != NULL; p = p->next) | |
2769 | if (p->section == sreloc) | |
2770 | break; | |
2771 | ||
2772 | if (p == NULL) | |
2773 | { | |
2774 | p = ((struct elf_sh64_pcrel_relocs_copied *) | |
2775 | bfd_alloc (dynobj, sizeof *p)); | |
2776 | if (p == NULL) | |
b34976b6 | 2777 | return FALSE; |
fbca6ad9 AO |
2778 | p->next = eh->pcrel_relocs_copied; |
2779 | eh->pcrel_relocs_copied = p; | |
2780 | p->section = sreloc; | |
2781 | p->count = 0; | |
2782 | } | |
2783 | ||
2784 | ++p->count; | |
2785 | } | |
2786 | } | |
2787 | ||
2788 | break; | |
2789 | } | |
2790 | } | |
cedb70c5 | 2791 | |
b34976b6 | 2792 | return TRUE; |
fbca6ad9 AO |
2793 | } |
2794 | ||
2795 | static int | |
09fd220b | 2796 | sh64_elf64_get_symbol_type (Elf_Internal_Sym * elf_sym, int type) |
fbca6ad9 AO |
2797 | { |
2798 | if (ELF_ST_TYPE (elf_sym->st_info) == STT_DATALABEL) | |
2799 | return STT_DATALABEL; | |
2800 | ||
2801 | return type; | |
2802 | } | |
2803 | ||
2804 | /* FIXME: This is a copy of sh64_elf_add_symbol_hook in elf32-sh64.c. | |
2805 | Either file can presumably exist without the other, but do not differ | |
2806 | in elf-size-ness. How to share? | |
2807 | ||
2808 | Hook called by the linker routine which adds symbols from an object | |
2809 | file. We must make indirect symbols for undefined symbols marked with | |
2810 | STT_DATALABEL, so relocations passing them will pick up that attribute | |
2811 | and neutralize STO_SH5_ISA32 found on the symbol definition. | |
2812 | ||
2813 | There is a problem, though: We want to fill in the hash-table entry for | |
2814 | this symbol and signal to the caller that no further processing is | |
2815 | needed. But we don't have the index for this hash-table entry. We | |
2816 | rely here on that the current entry is the first hash-entry with NULL, | |
2817 | which seems brittle. Also, iterating over the hash-table to find that | |
2818 | entry is a linear operation on the number of symbols in this input | |
2819 | file, and this function should take constant time, so that's not good | |
2820 | too. Only comfort is that DataLabel references should only be found in | |
2821 | hand-written assembly code and thus be rare. FIXME: Talk maintainers | |
2822 | into adding an option to elf_add_symbol_hook (preferably) for the index | |
2823 | or the hash entry, alternatively adding the index to Elf_Internal_Sym | |
2824 | (not so good). */ | |
2825 | ||
b34976b6 | 2826 | static bfd_boolean |
09fd220b | 2827 | sh64_elf64_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, |
555cd476 | 2828 | Elf_Internal_Sym *sym, const char **namep, |
09fd220b KK |
2829 | flagword *flagsp ATTRIBUTE_UNUSED, |
2830 | asection **secp, bfd_vma *valp) | |
fbca6ad9 AO |
2831 | { |
2832 | /* We want to do this for relocatable as well as final linking. */ | |
4ab82700 | 2833 | if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL |
0eddce27 | 2834 | && is_elf_hash_table (info->hash)) |
fbca6ad9 AO |
2835 | { |
2836 | struct elf_link_hash_entry *h; | |
2837 | ||
1049f94e | 2838 | /* For relocatable links, we register the DataLabel sym in its own |
fbca6ad9 AO |
2839 | right, and tweak the name when it's output. Otherwise, we make |
2840 | an indirect symbol of it. */ | |
2841 | flagword flags | |
1049f94e | 2842 | = info->relocatable || info->emitrelocations |
fbca6ad9 AO |
2843 | ? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT; |
2844 | ||
2845 | char *dl_name | |
2846 | = bfd_malloc (strlen (*namep) + sizeof (DATALABEL_SUFFIX)); | |
2847 | struct elf_link_hash_entry ** sym_hash = elf_sym_hashes (abfd); | |
2848 | ||
2849 | BFD_ASSERT (sym_hash != NULL); | |
2850 | ||
2851 | /* Allocation may fail. */ | |
2852 | if (dl_name == NULL) | |
b34976b6 | 2853 | return FALSE; |
fbca6ad9 AO |
2854 | |
2855 | strcpy (dl_name, *namep); | |
2856 | strcat (dl_name, DATALABEL_SUFFIX); | |
2857 | ||
2858 | h = (struct elf_link_hash_entry *) | |
b34976b6 | 2859 | bfd_link_hash_lookup (info->hash, dl_name, FALSE, FALSE, FALSE); |
fbca6ad9 AO |
2860 | |
2861 | if (h == NULL) | |
2862 | { | |
2863 | /* No previous datalabel symbol. Make one. */ | |
14a793b2 | 2864 | struct bfd_link_hash_entry *bh = NULL; |
9c5bfbb7 | 2865 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); |
14a793b2 | 2866 | |
fbca6ad9 AO |
2867 | if (! _bfd_generic_link_add_one_symbol (info, abfd, dl_name, |
2868 | flags, *secp, *valp, | |
b34976b6 | 2869 | *namep, FALSE, |
14a793b2 | 2870 | bed->collect, &bh)) |
fbca6ad9 AO |
2871 | { |
2872 | free (dl_name); | |
b34976b6 | 2873 | return FALSE; |
fbca6ad9 AO |
2874 | } |
2875 | ||
14a793b2 | 2876 | h = (struct elf_link_hash_entry *) bh; |
f5385ebf | 2877 | h->non_elf = 0; |
fbca6ad9 AO |
2878 | h->type = STT_DATALABEL; |
2879 | } | |
2880 | else | |
2881 | /* If a new symbol was created, it holds the allocated name. | |
2882 | Otherwise, we don't need it anymore and should deallocate it. */ | |
2883 | free (dl_name); | |
2884 | ||
2885 | if (h->type != STT_DATALABEL | |
1049f94e | 2886 | || ((info->relocatable || info->emitrelocations) |
fbca6ad9 | 2887 | && h->root.type != bfd_link_hash_undefined) |
1049f94e | 2888 | || (! info->relocatable && !info->emitrelocations |
fbca6ad9 AO |
2889 | && h->root.type != bfd_link_hash_indirect)) |
2890 | { | |
2891 | /* Make sure we don't get confused on invalid input. */ | |
2892 | (*_bfd_error_handler) | |
2893 | (_("%s: encountered datalabel symbol in input"), | |
2894 | bfd_get_filename (abfd)); | |
2895 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 2896 | return FALSE; |
fbca6ad9 AO |
2897 | } |
2898 | ||
2899 | /* Now find the hash-table slot for this entry and fill it in. */ | |
2900 | while (*sym_hash != NULL) | |
2901 | sym_hash++; | |
2902 | *sym_hash = h; | |
2903 | ||
2904 | /* Signal to caller to skip this symbol - we've handled it. */ | |
2905 | *namep = NULL; | |
2906 | } | |
2907 | ||
b34976b6 | 2908 | return TRUE; |
fbca6ad9 AO |
2909 | } |
2910 | ||
2911 | /* This hook function is called before the linker writes out a global | |
2912 | symbol. For relocatable links, DataLabel symbols will be present in | |
2913 | linker output. We cut off the special suffix on those symbols, so the | |
2914 | right name appears in the output. | |
2915 | ||
2916 | When linking and emitting relocations, there can appear global symbols | |
2917 | that are not referenced by relocs, but rather only implicitly through | |
2918 | DataLabel references, a relation that is not visible to the linker. | |
2919 | Since no stripping of global symbols in done when doing such linking, | |
2920 | we don't need to look up and make sure to emit the main symbol for each | |
2921 | DataLabel symbol. */ | |
2922 | ||
b34976b6 | 2923 | static bfd_boolean |
754021d0 | 2924 | sh64_elf64_link_output_symbol_hook (struct bfd_link_info *info, |
09fd220b KK |
2925 | const char *cname, |
2926 | Elf_Internal_Sym *sym, | |
754021d0 AM |
2927 | asection *input_sec ATTRIBUTE_UNUSED, |
2928 | struct elf_link_hash_entry *h ATTRIBUTE_UNUSED) | |
fbca6ad9 AO |
2929 | { |
2930 | char *name = (char *) cname; | |
2931 | ||
1049f94e | 2932 | if (info->relocatable || info->emitrelocations) |
fbca6ad9 AO |
2933 | { |
2934 | if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL) | |
2935 | name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0; | |
2936 | } | |
2937 | ||
b34976b6 | 2938 | return TRUE; |
fbca6ad9 AO |
2939 | } |
2940 | ||
2941 | /* Set bit 0 on the entry address; it always points to SHmedia code. This | |
2942 | is mostly for symmetry with the 32-bit format, where code can be | |
2943 | SHcompact and we need to make a distinction to make sure execution | |
2944 | starts in the right ISA mode. It is also convenient for a loader, | |
2945 | which would otherwise have to set this bit when loading a TR register | |
2946 | before jumping to the program entry. */ | |
2947 | ||
2948 | static void | |
09fd220b KK |
2949 | sh64_elf64_final_write_processing (bfd *abfd, |
2950 | bfd_boolean linker ATTRIBUTE_UNUSED) | |
fbca6ad9 AO |
2951 | { |
2952 | /* FIXME: Perhaps we shouldn't do this if the entry address was supplied | |
2953 | numerically, but we currently lack the infrastructure to recognize | |
2954 | that: The entry symbol, and info whether it is numeric or a symbol | |
2955 | name is kept private in the linker. */ | |
2956 | if (elf_elfheader (abfd)->e_type == ET_EXEC) | |
2957 | elf_elfheader (abfd)->e_entry |= 1; | |
2958 | } | |
2959 | ||
2960 | /* First entry in an absolute procedure linkage table look like this. */ | |
2961 | ||
2962 | static const bfd_byte elf_sh64_plt0_entry_be[PLT_ENTRY_SIZE] = | |
2963 | { | |
2964 | 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 48, r17 */ | |
2965 | 0xc8, 0x00, 0x01, 0x10, /* shori (.got.plt >> 32) & 65535, r17 */ | |
2966 | 0xc8, 0x00, 0x01, 0x10, /* shori (.got.plt >> 16) & 65535, r17 */ | |
2967 | 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */ | |
2968 | 0x8d, 0x10, 0x09, 0x90, /* ld.q r17, 16, r25 */ | |
c8614e8e | 2969 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ |
fbca6ad9 AO |
2970 | 0x8d, 0x10, 0x05, 0x10, /* ld.q r17, 8, r17 */ |
2971 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
2972 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2973 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2974 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2975 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2976 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2977 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2978 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2979 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
2980 | }; | |
2981 | ||
2982 | static const bfd_byte elf_sh64_plt0_entry_le[PLT_ENTRY_SIZE] = | |
2983 | { | |
2984 | 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */ | |
2985 | 0x10, 0x01, 0x00, 0xc8, /* shori (.got.plt >> 32) & 65535, r17 */ | |
2986 | 0x10, 0x01, 0x00, 0xc8, /* shori (.got.plt >> 16) & 65535, r17 */ | |
2987 | 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */ | |
2988 | 0x90, 0x09, 0x10, 0x8d, /* ld.q r17, 16, r25 */ | |
c8614e8e | 2989 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ |
fbca6ad9 AO |
2990 | 0x10, 0x05, 0x10, 0x8d, /* ld.q r17, 8, r17 */ |
2991 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
2992 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
2993 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
2994 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
2995 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
2996 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
2997 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
2998 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
2999 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3000 | }; | |
3001 | ||
3002 | /* Sebsequent entries in an absolute procedure linkage table look like | |
3003 | this. */ | |
3004 | ||
3005 | static const bfd_byte elf_sh64_plt_entry_be[PLT_ENTRY_SIZE] = | |
3006 | { | |
3007 | 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 48, r25 */ | |
3008 | 0xc8, 0x00, 0x01, 0x90, /* shori (nameN-in-GOT >> 32) & 65535, r25 */ | |
3009 | 0xc8, 0x00, 0x01, 0x90, /* shori (nameN-in-GOT >> 16) & 65535, r25 */ | |
3010 | 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */ | |
3011 | 0x8d, 0x90, 0x01, 0x90, /* ld.q r25, 0, r25 */ | |
3012 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ | |
3013 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3014 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
c8614e8e AM |
3015 | 0xcc, 0x00, 0x01, 0x90, /* movi (.+8-.PLT0) >> 16, r25 */ |
3016 | 0xc8, 0x00, 0x01, 0x90, /* shori (.+4-.PLT0) & 65535, r25 */ | |
3017 | 0x6b, 0xf5, 0x66, 0x00, /* ptrel r25, tr0 */ | |
fbca6ad9 AO |
3018 | 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ |
3019 | 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ | |
3020 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3021 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3022 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3023 | }; | |
3024 | ||
3025 | static const bfd_byte elf_sh64_plt_entry_le[PLT_ENTRY_SIZE] = | |
3026 | { | |
3027 | 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */ | |
3028 | 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ | |
3029 | 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ | |
3030 | 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ | |
3031 | 0x90, 0x01, 0x90, 0x8d, /* ld.q r25, 0, r25 */ | |
3032 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ | |
3033 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3034 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
c8614e8e AM |
3035 | 0x90, 0x01, 0x00, 0xcc, /* movi (.+8-.PLT0) >> 16, r25 */ |
3036 | 0x90, 0x01, 0x00, 0xc8, /* shori (.+4-.PLT0) & 65535, r25 */ | |
3037 | 0x00, 0x66, 0xf5, 0x6b, /* ptrel r25, tr0 */ | |
fbca6ad9 AO |
3038 | 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ |
3039 | 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ | |
3040 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3041 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3042 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3043 | }; | |
3044 | ||
3045 | /* Entries in a PIC procedure linkage table look like this. */ | |
3046 | ||
3047 | static const bfd_byte elf_sh64_pic_plt_entry_be[PLT_ENTRY_SIZE] = | |
3048 | { | |
3049 | 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */ | |
3050 | 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */ | |
3051 | 0x40, 0xc3, 0x65, 0x90, /* ldx.q r12, r25, r25 */ | |
3052 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ | |
3053 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3054 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3055 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3056 | 0x6f, 0xf0, 0xff, 0xf0, /* nop */ | |
3057 | 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */ | |
0a4ef3f4 | 3058 | 0x00, 0xc9, 0x45, 0x10, /* add r12, r17, r17 */ |
fbca6ad9 AO |
3059 | 0x8d, 0x10, 0x09, 0x90, /* ld.q r17, 16, r25 */ |
3060 | 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ | |
3061 | 0x8d, 0x10, 0x05, 0x10, /* ld.q r17, 8, r17 */ | |
3062 | 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ | |
3063 | 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ | |
3064 | 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ | |
3065 | }; | |
3066 | ||
3067 | static const bfd_byte elf_sh64_pic_plt_entry_le[PLT_ENTRY_SIZE] = | |
3068 | { | |
3069 | 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */ | |
3070 | 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */ | |
3071 | 0x90, 0x65, 0xc3, 0x40, /* ldx.q r12, r25, r25 */ | |
3072 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ | |
3073 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3074 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3075 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3076 | 0xf0, 0xff, 0xf0, 0x6f, /* nop */ | |
3077 | 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */ | |
0a4ef3f4 | 3078 | 0x10, 0x45, 0xc9, 0x00, /* add r12, r17, r17 */ |
fbca6ad9 AO |
3079 | 0x90, 0x09, 0x10, 0x8d, /* ld.q r17, 16, r25 */ |
3080 | 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ | |
3081 | 0x10, 0x05, 0x10, 0x8d, /* ld.q r17, 8, r17 */ | |
3082 | 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ | |
3083 | 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ | |
3084 | 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ | |
3085 | }; | |
3086 | ||
3087 | static const bfd_byte *elf_sh64_plt0_entry; | |
3088 | static const bfd_byte *elf_sh64_plt_entry; | |
3089 | static const bfd_byte *elf_sh64_pic_plt_entry; | |
3090 | ||
3091 | /* Create an entry in an sh ELF linker hash table. */ | |
3092 | ||
3093 | static struct bfd_hash_entry * | |
09fd220b KK |
3094 | sh64_elf64_link_hash_newfunc (struct bfd_hash_entry *entry, |
3095 | struct bfd_hash_table *table, | |
3096 | const char *string) | |
fbca6ad9 AO |
3097 | { |
3098 | struct elf_sh64_link_hash_entry *ret = | |
3099 | (struct elf_sh64_link_hash_entry *) entry; | |
3100 | ||
3101 | /* Allocate the structure if it has not already been allocated by a | |
3102 | subclass. */ | |
3103 | if (ret == (struct elf_sh64_link_hash_entry *) NULL) | |
3104 | ret = ((struct elf_sh64_link_hash_entry *) | |
3105 | bfd_hash_allocate (table, | |
3106 | sizeof (struct elf_sh64_link_hash_entry))); | |
3107 | if (ret == (struct elf_sh64_link_hash_entry *) NULL) | |
3108 | return (struct bfd_hash_entry *) ret; | |
3109 | ||
3110 | /* Call the allocation method of the superclass. */ | |
3111 | ret = ((struct elf_sh64_link_hash_entry *) | |
3112 | _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, | |
3113 | table, string)); | |
3114 | if (ret != (struct elf_sh64_link_hash_entry *) NULL) | |
3115 | { | |
3116 | ret->pcrel_relocs_copied = NULL; | |
3117 | ret->datalabel_got_offset = (bfd_vma) -1; | |
3118 | } | |
3119 | ||
3120 | return (struct bfd_hash_entry *) ret; | |
3121 | } | |
3122 | ||
3123 | /* Create an sh64 ELF linker hash table. */ | |
3124 | ||
3125 | static struct bfd_link_hash_table * | |
09fd220b | 3126 | sh64_elf64_link_hash_table_create (bfd *abfd) |
fbca6ad9 AO |
3127 | { |
3128 | struct elf_sh64_link_hash_table *ret; | |
3129 | ||
3130 | ret = ((struct elf_sh64_link_hash_table *) | |
e2d34d7d | 3131 | bfd_malloc (sizeof (struct elf_sh64_link_hash_table))); |
fbca6ad9 AO |
3132 | if (ret == (struct elf_sh64_link_hash_table *) NULL) |
3133 | return NULL; | |
3134 | ||
66eb6687 AM |
3135 | if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, |
3136 | sh64_elf64_link_hash_newfunc, | |
3137 | sizeof (struct elf_sh64_link_hash_entry))) | |
fbca6ad9 | 3138 | { |
e2d34d7d | 3139 | free (ret); |
fbca6ad9 AO |
3140 | return NULL; |
3141 | } | |
3142 | ||
3143 | return &ret->root.root; | |
3144 | } | |
3145 | ||
3146 | inline static void | |
f075ee0c | 3147 | movi_shori_putval (bfd *output_bfd, unsigned long value, bfd_byte *addr) |
fbca6ad9 AO |
3148 | { |
3149 | bfd_put_32 (output_bfd, | |
3150 | bfd_get_32 (output_bfd, addr) | |
3151 | | ((value >> 6) & 0x3fffc00), | |
3152 | addr); | |
3153 | bfd_put_32 (output_bfd, | |
3154 | bfd_get_32 (output_bfd, addr + 4) | |
3155 | | ((value << 10) & 0x3fffc00), | |
3156 | addr + 4); | |
3157 | } | |
3158 | ||
3159 | inline static void | |
f075ee0c | 3160 | movi_3shori_putval (bfd *output_bfd, bfd_vma value, bfd_byte *addr) |
fbca6ad9 AO |
3161 | { |
3162 | bfd_put_32 (output_bfd, | |
3163 | bfd_get_32 (output_bfd, addr) | |
3164 | | ((value >> 38) & 0x3fffc00), | |
3165 | addr); | |
3166 | bfd_put_32 (output_bfd, | |
3167 | bfd_get_32 (output_bfd, addr + 4) | |
3168 | | ((value >> 22) & 0x3fffc00), | |
3169 | addr + 4); | |
3170 | bfd_put_32 (output_bfd, | |
3171 | bfd_get_32 (output_bfd, addr + 8) | |
3172 | | ((value >> 6) & 0x3fffc00), | |
3173 | addr + 8); | |
3174 | bfd_put_32 (output_bfd, | |
3175 | bfd_get_32 (output_bfd, addr + 12) | |
3176 | | ((value << 10) & 0x3fffc00), | |
3177 | addr + 12); | |
3178 | } | |
3179 | ||
3180 | /* Create dynamic sections when linking against a dynamic object. */ | |
3181 | ||
b34976b6 | 3182 | static bfd_boolean |
09fd220b | 3183 | sh64_elf64_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) |
fbca6ad9 AO |
3184 | { |
3185 | flagword flags, pltflags; | |
3186 | register asection *s; | |
9c5bfbb7 | 3187 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); |
fbca6ad9 AO |
3188 | int ptralign = 0; |
3189 | ||
3190 | switch (bed->s->arch_size) | |
3191 | { | |
3192 | case 32: | |
3193 | ptralign = 2; | |
3194 | break; | |
3195 | ||
3196 | case 64: | |
3197 | ptralign = 3; | |
3198 | break; | |
3199 | ||
3200 | default: | |
3201 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 3202 | return FALSE; |
fbca6ad9 AO |
3203 | } |
3204 | ||
3205 | /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and | |
3206 | .rel[a].bss sections. */ | |
3207 | ||
3208 | flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY | |
3209 | | SEC_LINKER_CREATED); | |
3210 | ||
3211 | pltflags = flags; | |
3212 | pltflags |= SEC_CODE; | |
3213 | if (bed->plt_not_loaded) | |
3214 | pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS); | |
3215 | if (bed->plt_readonly) | |
3216 | pltflags |= SEC_READONLY; | |
3217 | ||
3496cb2a | 3218 | s = bfd_make_section_with_flags (abfd, ".plt", pltflags); |
fbca6ad9 | 3219 | if (s == NULL |
fbca6ad9 | 3220 | || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment)) |
b34976b6 | 3221 | return FALSE; |
fbca6ad9 AO |
3222 | |
3223 | if (bed->want_plt_sym) | |
3224 | { | |
3225 | /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the | |
3226 | .plt section. */ | |
14a793b2 AM |
3227 | struct elf_link_hash_entry *h; |
3228 | struct bfd_link_hash_entry *bh = NULL; | |
3229 | ||
fbca6ad9 AO |
3230 | if (! (_bfd_generic_link_add_one_symbol |
3231 | (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, | |
b34976b6 AM |
3232 | (bfd_vma) 0, (const char *) NULL, FALSE, bed->collect, &bh))) |
3233 | return FALSE; | |
14a793b2 AM |
3234 | |
3235 | h = (struct elf_link_hash_entry *) bh; | |
f5385ebf | 3236 | h->def_regular = 1; |
fbca6ad9 | 3237 | h->type = STT_OBJECT; |
7325306f | 3238 | elf_hash_table (info)->hplt = h; |
fbca6ad9 AO |
3239 | |
3240 | if (info->shared | |
c152c796 | 3241 | && ! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 3242 | return FALSE; |
fbca6ad9 AO |
3243 | } |
3244 | ||
3496cb2a L |
3245 | s = bfd_make_section_with_flags (abfd, |
3246 | bed->default_use_rela_p ? ".rela.plt" : ".rel.plt", | |
3247 | flags | SEC_READONLY); | |
fbca6ad9 | 3248 | if (s == NULL |
fbca6ad9 | 3249 | || ! bfd_set_section_alignment (abfd, s, ptralign)) |
b34976b6 | 3250 | return FALSE; |
fbca6ad9 AO |
3251 | |
3252 | if (! _bfd_elf_create_got_section (abfd, info)) | |
b34976b6 | 3253 | return FALSE; |
fbca6ad9 AO |
3254 | |
3255 | { | |
3256 | const char *secname; | |
3257 | char *relname; | |
3258 | flagword secflags; | |
3259 | asection *sec; | |
3260 | ||
3261 | for (sec = abfd->sections; sec; sec = sec->next) | |
3262 | { | |
3263 | secflags = bfd_get_section_flags (abfd, sec); | |
3264 | if ((secflags & (SEC_DATA | SEC_LINKER_CREATED)) | |
3265 | || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS)) | |
3266 | continue; | |
3267 | secname = bfd_get_section_name (abfd, sec); | |
3268 | relname = (char *) bfd_malloc (strlen (secname) + 6); | |
3269 | strcpy (relname, ".rela"); | |
3270 | strcat (relname, secname); | |
3496cb2a L |
3271 | s = bfd_make_section_with_flags (abfd, relname, |
3272 | flags | SEC_READONLY); | |
fbca6ad9 | 3273 | if (s == NULL |
fbca6ad9 | 3274 | || ! bfd_set_section_alignment (abfd, s, ptralign)) |
b34976b6 | 3275 | return FALSE; |
fbca6ad9 AO |
3276 | } |
3277 | } | |
3278 | ||
3279 | if (bed->want_dynbss) | |
3280 | { | |
3281 | /* The .dynbss section is a place to put symbols which are defined | |
3282 | by dynamic objects, are referenced by regular objects, and are | |
3283 | not functions. We must allocate space for them in the process | |
3284 | image and use a R_*_COPY reloc to tell the dynamic linker to | |
3285 | initialize them at run time. The linker script puts the .dynbss | |
3286 | section into the .bss section of the final image. */ | |
3496cb2a L |
3287 | s = bfd_make_section_with_flags (abfd, ".dynbss", |
3288 | SEC_ALLOC | SEC_LINKER_CREATED); | |
3289 | if (s == NULL) | |
b34976b6 | 3290 | return FALSE; |
fbca6ad9 AO |
3291 | |
3292 | /* The .rel[a].bss section holds copy relocs. This section is not | |
3293 | normally needed. We need to create it here, though, so that the | |
3294 | linker will map it to an output section. We can't just create it | |
3295 | only if we need it, because we will not know whether we need it | |
3296 | until we have seen all the input files, and the first time the | |
3297 | main linker code calls BFD after examining all the input files | |
3298 | (size_dynamic_sections) the input sections have already been | |
3299 | mapped to the output sections. If the section turns out not to | |
3300 | be needed, we can discard it later. We will never need this | |
3301 | section when generating a shared object, since they do not use | |
3302 | copy relocs. */ | |
3303 | if (! info->shared) | |
3304 | { | |
3496cb2a L |
3305 | s = bfd_make_section_with_flags (abfd, |
3306 | (bed->default_use_rela_p | |
3307 | ? ".rela.bss" : ".rel.bss"), | |
3308 | flags | SEC_READONLY); | |
fbca6ad9 | 3309 | if (s == NULL |
fbca6ad9 | 3310 | || ! bfd_set_section_alignment (abfd, s, ptralign)) |
b34976b6 | 3311 | return FALSE; |
fbca6ad9 AO |
3312 | } |
3313 | } | |
3314 | ||
b34976b6 | 3315 | return TRUE; |
fbca6ad9 AO |
3316 | } |
3317 | \f | |
3318 | /* Adjust a symbol defined by a dynamic object and referenced by a | |
3319 | regular object. The current definition is in some section of the | |
3320 | dynamic object, but we're not including those sections. We have to | |
3321 | change the definition to something the rest of the link can | |
3322 | understand. */ | |
3323 | ||
b34976b6 | 3324 | static bfd_boolean |
09fd220b KK |
3325 | sh64_elf64_adjust_dynamic_symbol (struct bfd_link_info *info, |
3326 | struct elf_link_hash_entry *h) | |
fbca6ad9 AO |
3327 | { |
3328 | bfd *dynobj; | |
3329 | asection *s; | |
fbca6ad9 AO |
3330 | |
3331 | dynobj = elf_hash_table (info)->dynobj; | |
3332 | ||
3333 | /* Make sure we know what is going on here. */ | |
3334 | BFD_ASSERT (dynobj != NULL | |
f5385ebf | 3335 | && (h->needs_plt |
f6e332e6 | 3336 | || h->u.weakdef != NULL |
f5385ebf AM |
3337 | || (h->def_dynamic |
3338 | && h->ref_regular | |
3339 | && !h->def_regular))); | |
fbca6ad9 AO |
3340 | |
3341 | /* If this is a function, put it in the procedure linkage table. We | |
3342 | will fill in the contents of the procedure linkage table later, | |
3343 | when we know the address of the .got section. */ | |
3344 | if (h->type == STT_FUNC | |
f5385ebf | 3345 | || h->needs_plt) |
fbca6ad9 AO |
3346 | { |
3347 | if (! info->shared | |
f5385ebf AM |
3348 | && !h->def_dynamic |
3349 | && !h->ref_dynamic) | |
fbca6ad9 AO |
3350 | { |
3351 | /* This case can occur if we saw a PLT reloc in an input | |
3352 | file, but the symbol was never referred to by a dynamic | |
3353 | object. In such a case, we don't actually need to build | |
3354 | a procedure linkage table, and we can just do a REL64 | |
3355 | reloc instead. */ | |
f5385ebf | 3356 | BFD_ASSERT (h->needs_plt); |
b34976b6 | 3357 | return TRUE; |
fbca6ad9 AO |
3358 | } |
3359 | ||
3360 | /* Make sure this symbol is output as a dynamic symbol. */ | |
3361 | if (h->dynindx == -1) | |
3362 | { | |
c152c796 | 3363 | if (! bfd_elf_link_record_dynamic_symbol (info, h)) |
b34976b6 | 3364 | return FALSE; |
fbca6ad9 AO |
3365 | } |
3366 | ||
3367 | s = bfd_get_section_by_name (dynobj, ".plt"); | |
3368 | BFD_ASSERT (s != NULL); | |
3369 | ||
3370 | /* If this is the first .plt entry, make room for the special | |
3371 | first entry. */ | |
eea6121a AM |
3372 | if (s->size == 0) |
3373 | s->size += PLT_ENTRY_SIZE; | |
fbca6ad9 AO |
3374 | |
3375 | /* If this symbol is not defined in a regular file, and we are | |
3376 | not generating a shared library, then set the symbol to this | |
3377 | location in the .plt. This is required to make function | |
3378 | pointers compare as equal between the normal executable and | |
3379 | the shared library. */ | |
3380 | if (! info->shared | |
f5385ebf | 3381 | && !h->def_regular) |
fbca6ad9 AO |
3382 | { |
3383 | h->root.u.def.section = s; | |
eea6121a | 3384 | h->root.u.def.value = s->size; |
fbca6ad9 AO |
3385 | } |
3386 | ||
eea6121a | 3387 | h->plt.offset = s->size; |
fbca6ad9 AO |
3388 | |
3389 | /* Make room for this entry. */ | |
eea6121a | 3390 | s->size += elf_sh64_sizeof_plt (info); |
fbca6ad9 AO |
3391 | |
3392 | /* We also need to make an entry in the .got.plt section, which | |
3393 | will be placed in the .got section by the linker script. */ | |
3394 | ||
3395 | s = bfd_get_section_by_name (dynobj, ".got.plt"); | |
3396 | BFD_ASSERT (s != NULL); | |
eea6121a | 3397 | s->size += 8; |
fbca6ad9 AO |
3398 | |
3399 | /* We also need to make an entry in the .rela.plt section. */ | |
3400 | ||
3401 | s = bfd_get_section_by_name (dynobj, ".rela.plt"); | |
3402 | BFD_ASSERT (s != NULL); | |
eea6121a | 3403 | s->size += sizeof (Elf64_External_Rela); |
fbca6ad9 | 3404 | |
b34976b6 | 3405 | return TRUE; |
fbca6ad9 AO |
3406 | } |
3407 | ||
3408 | /* If this is a weak symbol, and there is a real definition, the | |
3409 | processor independent code will have arranged for us to see the | |
3410 | real definition first, and we can just use the same value. */ | |
f6e332e6 | 3411 | if (h->u.weakdef != NULL) |
fbca6ad9 | 3412 | { |
f6e332e6 AM |
3413 | BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined |
3414 | || h->u.weakdef->root.type == bfd_link_hash_defweak); | |
3415 | h->root.u.def.section = h->u.weakdef->root.u.def.section; | |
3416 | h->root.u.def.value = h->u.weakdef->root.u.def.value; | |
b34976b6 | 3417 | return TRUE; |
fbca6ad9 AO |
3418 | } |
3419 | ||
3420 | /* This is a reference to a symbol defined by a dynamic object which | |
3421 | is not a function. */ | |
3422 | ||
3423 | /* If we are creating a shared library, we must presume that the | |
3424 | only references to the symbol are via the global offset table. | |
3425 | For such cases we need not do anything here; the relocations will | |
3426 | be handled correctly by relocate_section. */ | |
3427 | if (info->shared) | |
b34976b6 | 3428 | return TRUE; |
fbca6ad9 AO |
3429 | |
3430 | /* If there are no references to this symbol that do not use the | |
3431 | GOT, we don't need to generate a copy reloc. */ | |
f5385ebf | 3432 | if (!h->non_got_ref) |
b34976b6 | 3433 | return TRUE; |
fbca6ad9 | 3434 | |
909272ee AM |
3435 | if (h->size == 0) |
3436 | { | |
3437 | (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"), | |
3438 | h->root.root.string); | |
3439 | return TRUE; | |
3440 | } | |
3441 | ||
fbca6ad9 AO |
3442 | /* We must allocate the symbol in our .dynbss section, which will |
3443 | become part of the .bss section of the executable. There will be | |
3444 | an entry for this symbol in the .dynsym section. The dynamic | |
3445 | object will contain position independent code, so all references | |
3446 | from the dynamic object to this symbol will go through the global | |
3447 | offset table. The dynamic linker will use the .dynsym entry to | |
3448 | determine the address it must put in the global offset table, so | |
3449 | both the dynamic object and the regular object will refer to the | |
3450 | same memory location for the variable. */ | |
3451 | ||
3452 | s = bfd_get_section_by_name (dynobj, ".dynbss"); | |
3453 | BFD_ASSERT (s != NULL); | |
3454 | ||
3455 | /* We must generate a R_SH_COPY reloc to tell the dynamic linker to | |
3456 | copy the initial value out of the dynamic object and into the | |
3457 | runtime process image. We need to remember the offset into the | |
3458 | .rela.bss section we are going to use. */ | |
3459 | if ((h->root.u.def.section->flags & SEC_ALLOC) != 0) | |
3460 | { | |
3461 | asection *srel; | |
3462 | ||
3463 | srel = bfd_get_section_by_name (dynobj, ".rela.bss"); | |
3464 | BFD_ASSERT (srel != NULL); | |
eea6121a | 3465 | srel->size += sizeof (Elf64_External_Rela); |
f5385ebf | 3466 | h->needs_copy = 1; |
fbca6ad9 AO |
3467 | } |
3468 | ||
027297b7 | 3469 | return _bfd_elf_adjust_dynamic_copy (h, s); |
fbca6ad9 AO |
3470 | } |
3471 | ||
3472 | /* This function is called via sh_elf_link_hash_traverse if we are | |
3473 | creating a shared object with -Bsymbolic. It discards the space | |
3474 | allocated to copy PC relative relocs against symbols which are | |
3475 | defined in regular objects. We allocated space for them in the | |
3476 | check_relocs routine, but we won't fill them in in the | |
3477 | relocate_section routine. */ | |
3478 | ||
b34976b6 | 3479 | static bfd_boolean |
09fd220b KK |
3480 | sh64_elf64_discard_copies (struct elf_sh64_link_hash_entry *h, |
3481 | void *ignore ATTRIBUTE_UNUSED) | |
fbca6ad9 AO |
3482 | { |
3483 | struct elf_sh64_pcrel_relocs_copied *s; | |
3484 | ||
e92d460e AM |
3485 | if (h->root.root.type == bfd_link_hash_warning) |
3486 | h = (struct elf_sh64_link_hash_entry *) h->root.root.u.i.link; | |
3487 | ||
fbca6ad9 | 3488 | /* We only discard relocs for symbols defined in a regular object. */ |
f5385ebf | 3489 | if (!h->root.def_regular) |
b34976b6 | 3490 | return TRUE; |
fbca6ad9 AO |
3491 | |
3492 | for (s = h->pcrel_relocs_copied; s != NULL; s = s->next) | |
eea6121a | 3493 | s->section->size -= s->count * sizeof (Elf64_External_Rela); |
fbca6ad9 | 3494 | |
b34976b6 | 3495 | return TRUE; |
fbca6ad9 AO |
3496 | } |
3497 | ||
3498 | /* Set the sizes of the dynamic sections. */ | |
3499 | ||
b34976b6 | 3500 | static bfd_boolean |
09fd220b KK |
3501 | sh64_elf64_size_dynamic_sections (bfd *output_bfd, |
3502 | struct bfd_link_info *info) | |
fbca6ad9 AO |
3503 | { |
3504 | bfd *dynobj; | |
3505 | asection *s; | |
b34976b6 AM |
3506 | bfd_boolean plt; |
3507 | bfd_boolean relocs; | |
3508 | bfd_boolean reltext; | |
fbca6ad9 AO |
3509 | |
3510 | dynobj = elf_hash_table (info)->dynobj; | |
3511 | BFD_ASSERT (dynobj != NULL); | |
3512 | ||
3513 | if (elf_hash_table (info)->dynamic_sections_created) | |
3514 | { | |
3515 | /* Set the contents of the .interp section to the interpreter. */ | |
2558b9a9 | 3516 | if (info->executable) |
fbca6ad9 AO |
3517 | { |
3518 | s = bfd_get_section_by_name (dynobj, ".interp"); | |
3519 | BFD_ASSERT (s != NULL); | |
eea6121a | 3520 | s->size = sizeof ELF_DYNAMIC_INTERPRETER; |
fbca6ad9 AO |
3521 | s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER; |
3522 | } | |
3523 | } | |
3524 | else | |
3525 | { | |
3526 | /* We may have created entries in the .rela.got section. | |
3527 | However, if we are not creating the dynamic sections, we will | |
3528 | not actually use these entries. Reset the size of .rela.got, | |
3529 | which will cause it to get stripped from the output file | |
3530 | below. */ | |
3531 | s = bfd_get_section_by_name (dynobj, ".rela.got"); | |
3532 | if (s != NULL) | |
eea6121a | 3533 | s->size = 0; |
fbca6ad9 AO |
3534 | } |
3535 | ||
3536 | /* If this is a -Bsymbolic shared link, then we need to discard all | |
3537 | PC relative relocs against symbols defined in a regular object. | |
3538 | We allocated space for them in the check_relocs routine, but we | |
3539 | will not fill them in in the relocate_section routine. */ | |
3540 | if (info->shared && info->symbolic) | |
3541 | sh64_elf64_link_hash_traverse (sh64_elf64_hash_table (info), | |
09fd220b | 3542 | sh64_elf64_discard_copies, NULL); |
fbca6ad9 AO |
3543 | |
3544 | /* The check_relocs and adjust_dynamic_symbol entry points have | |
3545 | determined the sizes of the various dynamic sections. Allocate | |
3546 | memory for them. */ | |
b34976b6 AM |
3547 | plt = FALSE; |
3548 | relocs = FALSE; | |
3549 | reltext = FALSE; | |
fbca6ad9 AO |
3550 | for (s = dynobj->sections; s != NULL; s = s->next) |
3551 | { | |
3552 | const char *name; | |
fbca6ad9 AO |
3553 | |
3554 | if ((s->flags & SEC_LINKER_CREATED) == 0) | |
3555 | continue; | |
3556 | ||
3557 | /* It's OK to base decisions on the section name, because none | |
3558 | of the dynobj section names depend upon the input files. */ | |
3559 | name = bfd_get_section_name (dynobj, s); | |
3560 | ||
fbca6ad9 AO |
3561 | if (strcmp (name, ".plt") == 0) |
3562 | { | |
c456f082 AM |
3563 | /* Remember whether there is a PLT. */ |
3564 | plt = s->size != 0; | |
fbca6ad9 | 3565 | } |
0112cd26 | 3566 | else if (CONST_STRNEQ (name, ".rela")) |
fbca6ad9 | 3567 | { |
c456f082 | 3568 | if (s->size != 0) |
fbca6ad9 AO |
3569 | { |
3570 | asection *target; | |
3571 | ||
3572 | /* Remember whether there are any reloc sections other | |
3573 | than .rela.plt. */ | |
3574 | if (strcmp (name, ".rela.plt") != 0) | |
3575 | { | |
3576 | const char *outname; | |
3577 | ||
b34976b6 | 3578 | relocs = TRUE; |
fbca6ad9 AO |
3579 | |
3580 | /* If this relocation section applies to a read only | |
3581 | section, then we probably need a DT_TEXTREL | |
3582 | entry. The entries in the .rela.plt section | |
3583 | really apply to the .got section, which we | |
3584 | created ourselves and so know is not readonly. */ | |
3585 | outname = bfd_get_section_name (output_bfd, | |
3586 | s->output_section); | |
3587 | target = bfd_get_section_by_name (output_bfd, outname + 5); | |
3588 | if (target != NULL | |
3589 | && (target->flags & SEC_READONLY) != 0 | |
3590 | && (target->flags & SEC_ALLOC) != 0) | |
b34976b6 | 3591 | reltext = TRUE; |
fbca6ad9 AO |
3592 | } |
3593 | ||
3594 | /* We use the reloc_count field as a counter if we need | |
3595 | to copy relocs into the output file. */ | |
3596 | s->reloc_count = 0; | |
3597 | } | |
3598 | } | |
0112cd26 | 3599 | else if (! CONST_STRNEQ (name, ".got") |
c456f082 | 3600 | && strcmp (name, ".dynbss") != 0) |
fbca6ad9 AO |
3601 | { |
3602 | /* It's not one of our sections, so don't allocate space. */ | |
3603 | continue; | |
3604 | } | |
3605 | ||
c456f082 | 3606 | if (s->size == 0) |
fbca6ad9 | 3607 | { |
c456f082 AM |
3608 | /* If we don't need this section, strip it from the |
3609 | output file. This is mostly to handle .rela.bss and | |
3610 | .rela.plt. We must create both sections in | |
3611 | create_dynamic_sections, because they must be created | |
3612 | before the linker maps input sections to output | |
3613 | sections. The linker does that before | |
3614 | adjust_dynamic_symbol is called, and it is that | |
3615 | function which decides whether anything needs to go | |
3616 | into these sections. */ | |
8423293d | 3617 | s->flags |= SEC_EXCLUDE; |
fbca6ad9 AO |
3618 | continue; |
3619 | } | |
3620 | ||
c456f082 AM |
3621 | if ((s->flags & SEC_HAS_CONTENTS) == 0) |
3622 | continue; | |
3623 | ||
fbca6ad9 | 3624 | /* Allocate memory for the section contents. */ |
eea6121a | 3625 | s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); |
c456f082 | 3626 | if (s->contents == NULL) |
b34976b6 | 3627 | return FALSE; |
fbca6ad9 AO |
3628 | } |
3629 | ||
3630 | if (elf_hash_table (info)->dynamic_sections_created) | |
3631 | { | |
3632 | /* Add some entries to the .dynamic section. We fill in the | |
3633 | values later, in sh64_elf64_finish_dynamic_sections, but we | |
3634 | must add the entries now so that we get the correct size for | |
3635 | the .dynamic section. The DT_DEBUG entry is filled in by the | |
3636 | dynamic linker and used by the debugger. */ | |
2558b9a9 | 3637 | if (info->executable) |
fbca6ad9 | 3638 | { |
5a580b3a | 3639 | if (!_bfd_elf_add_dynamic_entry (info, DT_DEBUG, 0)) |
b34976b6 | 3640 | return FALSE; |
fbca6ad9 AO |
3641 | } |
3642 | ||
3643 | if (plt) | |
3644 | { | |
5a580b3a AM |
3645 | if (!_bfd_elf_add_dynamic_entry (info, DT_PLTGOT, 0) |
3646 | || !_bfd_elf_add_dynamic_entry (info, DT_PLTRELSZ, 0) | |
3647 | || !_bfd_elf_add_dynamic_entry (info, DT_PLTREL, DT_RELA) | |
3648 | || !_bfd_elf_add_dynamic_entry (info, DT_JMPREL, 0)) | |
b34976b6 | 3649 | return FALSE; |
fbca6ad9 AO |
3650 | } |
3651 | ||
3652 | if (relocs) | |
3653 | { | |
5a580b3a AM |
3654 | if (!_bfd_elf_add_dynamic_entry (info, DT_RELA, 0) |
3655 | || !_bfd_elf_add_dynamic_entry (info, DT_RELASZ, 0) | |
3656 | || !_bfd_elf_add_dynamic_entry (info, DT_RELAENT, | |
3657 | sizeof (Elf64_External_Rela))) | |
b34976b6 | 3658 | return FALSE; |
fbca6ad9 AO |
3659 | } |
3660 | ||
3661 | if (reltext) | |
3662 | { | |
5a580b3a | 3663 | if (!_bfd_elf_add_dynamic_entry (info, DT_TEXTREL, 0)) |
b34976b6 | 3664 | return FALSE; |
fbca6ad9 AO |
3665 | } |
3666 | } | |
3667 | ||
b34976b6 | 3668 | return TRUE; |
fbca6ad9 AO |
3669 | } |
3670 | ||
3671 | /* Finish up dynamic symbol handling. We set the contents of various | |
3672 | dynamic sections here. */ | |
3673 | ||
b34976b6 | 3674 | static bfd_boolean |
09fd220b KK |
3675 | sh64_elf64_finish_dynamic_symbol (bfd *output_bfd, |
3676 | struct bfd_link_info *info, | |
3677 | struct elf_link_hash_entry *h, | |
3678 | Elf_Internal_Sym *sym) | |
fbca6ad9 AO |
3679 | { |
3680 | bfd *dynobj; | |
3681 | ||
3682 | dynobj = elf_hash_table (info)->dynobj; | |
3683 | ||
3684 | if (h->plt.offset != (bfd_vma) -1) | |
3685 | { | |
3686 | asection *splt; | |
3687 | asection *sgot; | |
3688 | asection *srel; | |
3689 | ||
3690 | bfd_vma plt_index; | |
3691 | bfd_vma got_offset; | |
3692 | Elf_Internal_Rela rel; | |
947216bf | 3693 | bfd_byte *loc; |
fbca6ad9 AO |
3694 | |
3695 | /* This symbol has an entry in the procedure linkage table. Set | |
3696 | it up. */ | |
3697 | ||
3698 | BFD_ASSERT (h->dynindx != -1); | |
3699 | ||
3700 | splt = bfd_get_section_by_name (dynobj, ".plt"); | |
3701 | sgot = bfd_get_section_by_name (dynobj, ".got.plt"); | |
3702 | srel = bfd_get_section_by_name (dynobj, ".rela.plt"); | |
3703 | BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL); | |
3704 | ||
3705 | /* Get the index in the procedure linkage table which | |
3706 | corresponds to this symbol. This is the index of this symbol | |
3707 | in all the symbols for which we are making plt entries. The | |
3708 | first entry in the procedure linkage table is reserved. */ | |
3709 | plt_index = h->plt.offset / elf_sh64_sizeof_plt (info) - 1; | |
3710 | ||
3711 | /* Get the offset into the .got table of the entry that | |
3712 | corresponds to this function. Each .got entry is 8 bytes. | |
3713 | The first three are reserved. */ | |
3714 | got_offset = (plt_index + 3) * 8; | |
3715 | ||
c8614e8e AM |
3716 | if (info->shared) |
3717 | got_offset -= GOT_BIAS; | |
fbca6ad9 AO |
3718 | |
3719 | /* Fill in the entry in the procedure linkage table. */ | |
3720 | if (! info->shared) | |
3721 | { | |
3722 | if (elf_sh64_plt_entry == NULL) | |
3723 | { | |
3724 | elf_sh64_plt_entry = (bfd_big_endian (output_bfd) ? | |
3725 | elf_sh64_plt_entry_be : elf_sh64_plt_entry_le); | |
3726 | } | |
3727 | memcpy (splt->contents + h->plt.offset, elf_sh64_plt_entry, | |
3728 | elf_sh64_sizeof_plt (info)); | |
3729 | movi_3shori_putval (output_bfd, | |
3730 | (sgot->output_section->vma | |
3731 | + sgot->output_offset | |
3732 | + got_offset), | |
3733 | (splt->contents + h->plt.offset | |
3734 | + elf_sh64_plt_symbol_offset (info))); | |
3735 | ||
c8614e8e | 3736 | /* Set bottom bit because its for a branch to SHmedia */ |
fbca6ad9 | 3737 | movi_shori_putval (output_bfd, |
c8614e8e AM |
3738 | -(h->plt.offset |
3739 | + elf_sh64_plt_plt0_offset (info) + 8) | |
3740 | | 1, | |
fbca6ad9 AO |
3741 | (splt->contents + h->plt.offset |
3742 | + elf_sh64_plt_plt0_offset (info))); | |
3743 | } | |
3744 | else | |
3745 | { | |
3746 | if (elf_sh64_pic_plt_entry == NULL) | |
3747 | { | |
3748 | elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ? | |
3749 | elf_sh64_pic_plt_entry_be : | |
3750 | elf_sh64_pic_plt_entry_le); | |
3751 | } | |
3752 | memcpy (splt->contents + h->plt.offset, elf_sh64_pic_plt_entry, | |
3753 | elf_sh64_sizeof_plt (info)); | |
3754 | movi_shori_putval (output_bfd, got_offset, | |
3755 | (splt->contents + h->plt.offset | |
3756 | + elf_sh64_plt_symbol_offset (info))); | |
3757 | } | |
3758 | ||
c8614e8e AM |
3759 | if (info->shared) |
3760 | got_offset += GOT_BIAS; | |
fbca6ad9 AO |
3761 | |
3762 | movi_shori_putval (output_bfd, | |
3763 | plt_index * sizeof (Elf64_External_Rela), | |
3764 | (splt->contents + h->plt.offset | |
3765 | + elf_sh64_plt_reloc_offset (info))); | |
3766 | ||
3767 | /* Fill in the entry in the global offset table. */ | |
3768 | bfd_put_64 (output_bfd, | |
3769 | (splt->output_section->vma | |
3770 | + splt->output_offset | |
3771 | + h->plt.offset | |
3772 | + elf_sh64_plt_temp_offset (info)), | |
3773 | sgot->contents + got_offset); | |
3774 | ||
3775 | /* Fill in the entry in the .rela.plt section. */ | |
3776 | rel.r_offset = (sgot->output_section->vma | |
3777 | + sgot->output_offset | |
3778 | + got_offset); | |
3779 | rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_JMP_SLOT64); | |
3780 | rel.r_addend = 0; | |
3781 | rel.r_addend = GOT_BIAS; | |
947216bf AM |
3782 | loc = srel->contents + plt_index * sizeof (Elf64_External_Rela); |
3783 | bfd_elf64_swap_reloca_out (output_bfd, &rel, loc); | |
fbca6ad9 | 3784 | |
f5385ebf | 3785 | if (!h->def_regular) |
fbca6ad9 AO |
3786 | { |
3787 | /* Mark the symbol as undefined, rather than as defined in | |
3788 | the .plt section. Leave the value alone. */ | |
3789 | sym->st_shndx = SHN_UNDEF; | |
3790 | } | |
3791 | } | |
3792 | ||
3793 | if (h->got.offset != (bfd_vma) -1) | |
3794 | { | |
3795 | asection *sgot; | |
3796 | asection *srel; | |
3797 | Elf_Internal_Rela rel; | |
947216bf | 3798 | bfd_byte *loc; |
fbca6ad9 AO |
3799 | |
3800 | /* This symbol has an entry in the global offset table. Set it | |
3801 | up. */ | |
3802 | ||
3803 | sgot = bfd_get_section_by_name (dynobj, ".got"); | |
3804 | srel = bfd_get_section_by_name (dynobj, ".rela.got"); | |
3805 | BFD_ASSERT (sgot != NULL && srel != NULL); | |
3806 | ||
3807 | rel.r_offset = (sgot->output_section->vma | |
3808 | + sgot->output_offset | |
3809 | + (h->got.offset &~ 1)); | |
3810 | ||
3811 | /* If this is a -Bsymbolic link, and the symbol is defined | |
3812 | locally, we just want to emit a RELATIVE reloc. Likewise if | |
3813 | the symbol was forced to be local because of a version file. | |
3814 | The entry in the global offset table will already have been | |
3815 | initialized in the relocate_section function. */ | |
3816 | if (info->shared | |
3817 | && (info->symbolic || h->dynindx == -1) | |
f5385ebf | 3818 | && h->def_regular) |
fbca6ad9 AO |
3819 | { |
3820 | rel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); | |
3821 | rel.r_addend = (h->root.u.def.value | |
3822 | + h->root.u.def.section->output_section->vma | |
3823 | + h->root.u.def.section->output_offset); | |
3824 | } | |
3825 | else | |
3826 | { | |
3827 | bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); | |
3828 | rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_GLOB_DAT64); | |
3829 | rel.r_addend = 0; | |
3830 | } | |
3831 | ||
947216bf AM |
3832 | loc = srel->contents; |
3833 | loc += srel->reloc_count++ * sizeof (Elf64_External_Rela); | |
3834 | bfd_elf64_swap_reloca_out (output_bfd, &rel, loc); | |
fbca6ad9 AO |
3835 | } |
3836 | ||
f5385ebf | 3837 | if (h->needs_copy) |
fbca6ad9 AO |
3838 | { |
3839 | asection *s; | |
3840 | Elf_Internal_Rela rel; | |
947216bf | 3841 | bfd_byte *loc; |
fbca6ad9 AO |
3842 | |
3843 | /* This symbol needs a copy reloc. Set it up. */ | |
3844 | ||
3845 | BFD_ASSERT (h->dynindx != -1 | |
3846 | && (h->root.type == bfd_link_hash_defined | |
3847 | || h->root.type == bfd_link_hash_defweak)); | |
3848 | ||
3849 | s = bfd_get_section_by_name (h->root.u.def.section->owner, | |
3850 | ".rela.bss"); | |
3851 | BFD_ASSERT (s != NULL); | |
3852 | ||
3853 | rel.r_offset = (h->root.u.def.value | |
3854 | + h->root.u.def.section->output_section->vma | |
3855 | + h->root.u.def.section->output_offset); | |
3856 | rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_COPY64); | |
3857 | rel.r_addend = 0; | |
947216bf AM |
3858 | loc = s->contents; |
3859 | loc += s->reloc_count++ * sizeof (Elf64_External_Rela); | |
3860 | bfd_elf64_swap_reloca_out (output_bfd, &rel, loc); | |
fbca6ad9 AO |
3861 | } |
3862 | ||
3863 | /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */ | |
3864 | if (strcmp (h->root.root.string, "_DYNAMIC") == 0 | |
22edb2f1 | 3865 | || h == elf_hash_table (info)->hgot) |
fbca6ad9 AO |
3866 | sym->st_shndx = SHN_ABS; |
3867 | ||
b34976b6 | 3868 | return TRUE; |
fbca6ad9 AO |
3869 | } |
3870 | ||
3871 | /* Finish up the dynamic sections. */ | |
3872 | ||
b34976b6 | 3873 | static bfd_boolean |
09fd220b KK |
3874 | sh64_elf64_finish_dynamic_sections (bfd *output_bfd, |
3875 | struct bfd_link_info *info) | |
fbca6ad9 AO |
3876 | { |
3877 | bfd *dynobj; | |
3878 | asection *sgot; | |
3879 | asection *sdyn; | |
3880 | ||
3881 | dynobj = elf_hash_table (info)->dynobj; | |
3882 | ||
3883 | sgot = bfd_get_section_by_name (dynobj, ".got.plt"); | |
3884 | BFD_ASSERT (sgot != NULL); | |
3885 | sdyn = bfd_get_section_by_name (dynobj, ".dynamic"); | |
3886 | ||
3887 | if (elf_hash_table (info)->dynamic_sections_created) | |
3888 | { | |
3889 | asection *splt; | |
3890 | Elf64_External_Dyn *dyncon, *dynconend; | |
3891 | ||
3892 | BFD_ASSERT (sdyn != NULL); | |
3893 | ||
3894 | dyncon = (Elf64_External_Dyn *) sdyn->contents; | |
eea6121a | 3895 | dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size); |
fbca6ad9 AO |
3896 | for (; dyncon < dynconend; dyncon++) |
3897 | { | |
3898 | Elf_Internal_Dyn dyn; | |
3899 | const char *name; | |
3900 | asection *s; | |
3b587c71 | 3901 | struct elf_link_hash_entry *h; |
fbca6ad9 AO |
3902 | |
3903 | bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); | |
3904 | ||
3905 | switch (dyn.d_tag) | |
3906 | { | |
3907 | default: | |
3908 | break; | |
3909 | ||
3b587c71 AM |
3910 | case DT_INIT: |
3911 | name = info->init_function; | |
3912 | goto get_sym; | |
3913 | ||
3914 | case DT_FINI: | |
3915 | name = info->fini_function; | |
3916 | get_sym: | |
3917 | if (dyn.d_un.d_val != 0) | |
3918 | { | |
3919 | h = elf_link_hash_lookup (elf_hash_table (info), name, | |
b34976b6 | 3920 | FALSE, FALSE, TRUE); |
3b587c71 AM |
3921 | if (h != NULL && (h->other & STO_SH5_ISA32)) |
3922 | { | |
3923 | dyn.d_un.d_val |= 1; | |
3924 | bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); | |
3925 | } | |
3926 | } | |
3927 | break; | |
3928 | ||
fbca6ad9 AO |
3929 | case DT_PLTGOT: |
3930 | name = ".got"; | |
3931 | goto get_vma; | |
3932 | ||
3933 | case DT_JMPREL: | |
3934 | name = ".rela.plt"; | |
3935 | get_vma: | |
3936 | s = bfd_get_section_by_name (output_bfd, name); | |
3937 | BFD_ASSERT (s != NULL); | |
3938 | dyn.d_un.d_ptr = s->vma; | |
3939 | bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); | |
3940 | break; | |
3941 | ||
3942 | case DT_PLTRELSZ: | |
3943 | s = bfd_get_section_by_name (output_bfd, ".rela.plt"); | |
3944 | BFD_ASSERT (s != NULL); | |
eea6121a | 3945 | dyn.d_un.d_val = s->size; |
fbca6ad9 AO |
3946 | bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); |
3947 | break; | |
3948 | ||
3949 | case DT_RELASZ: | |
3950 | /* My reading of the SVR4 ABI indicates that the | |
3951 | procedure linkage table relocs (DT_JMPREL) should be | |
3952 | included in the overall relocs (DT_RELA). This is | |
3953 | what Solaris does. However, UnixWare can not handle | |
3954 | that case. Therefore, we override the DT_RELASZ entry | |
3955 | here to make it not include the JMPREL relocs. Since | |
3956 | the linker script arranges for .rela.plt to follow all | |
3957 | other relocation sections, we don't have to worry | |
3958 | about changing the DT_RELA entry. */ | |
3959 | s = bfd_get_section_by_name (output_bfd, ".rela.plt"); | |
3960 | if (s != NULL) | |
eea6121a | 3961 | dyn.d_un.d_val -= s->size; |
fbca6ad9 AO |
3962 | bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); |
3963 | break; | |
3964 | } | |
3965 | } | |
3966 | ||
3967 | /* Fill in the first entry in the procedure linkage table. */ | |
3968 | splt = bfd_get_section_by_name (dynobj, ".plt"); | |
eea6121a | 3969 | if (splt && splt->size > 0) |
fbca6ad9 AO |
3970 | { |
3971 | if (info->shared) | |
3972 | { | |
3973 | if (elf_sh64_pic_plt_entry == NULL) | |
3974 | { | |
3975 | elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ? | |
3976 | elf_sh64_pic_plt_entry_be : | |
3977 | elf_sh64_pic_plt_entry_le); | |
3978 | } | |
3979 | memcpy (splt->contents, elf_sh64_pic_plt_entry, | |
3980 | elf_sh64_sizeof_plt (info)); | |
3981 | } | |
3982 | else | |
3983 | { | |
3984 | if (elf_sh64_plt0_entry == NULL) | |
3985 | { | |
3986 | elf_sh64_plt0_entry = (bfd_big_endian (output_bfd) ? | |
3987 | elf_sh64_plt0_entry_be : | |
3988 | elf_sh64_plt0_entry_le); | |
3989 | } | |
3990 | memcpy (splt->contents, elf_sh64_plt0_entry, PLT_ENTRY_SIZE); | |
3991 | movi_3shori_putval (output_bfd, | |
3992 | sgot->output_section->vma | |
3993 | + sgot->output_offset, | |
3994 | splt->contents | |
3995 | + elf_sh64_plt0_gotplt_offset (info)); | |
3996 | } | |
3997 | ||
3998 | /* UnixWare sets the entsize of .plt to 8, although that doesn't | |
3999 | really seem like the right value. */ | |
4000 | elf_section_data (splt->output_section)->this_hdr.sh_entsize = 8; | |
4001 | } | |
4002 | } | |
4003 | ||
4004 | /* Fill in the first three entries in the global offset table. */ | |
eea6121a | 4005 | if (sgot->size > 0) |
fbca6ad9 AO |
4006 | { |
4007 | if (sdyn == NULL) | |
4008 | bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents); | |
4009 | else | |
4010 | bfd_put_64 (output_bfd, | |
4011 | sdyn->output_section->vma + sdyn->output_offset, | |
4012 | sgot->contents); | |
4013 | bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 8); | |
4014 | bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 16); | |
4015 | } | |
4016 | ||
4017 | elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 8; | |
4018 | ||
b34976b6 | 4019 | return TRUE; |
fbca6ad9 AO |
4020 | } |
4021 | ||
46e993b9 KK |
4022 | /* Merge non visibility st_other attribute when the symbol comes from |
4023 | a dynamic object. */ | |
4024 | static void | |
4025 | sh64_elf64_merge_symbol_attribute (struct elf_link_hash_entry *h, | |
4026 | const Elf_Internal_Sym *isym, | |
4027 | bfd_boolean definition, | |
dc84ceef | 4028 | bfd_boolean dynamic ATTRIBUTE_UNUSED) |
46e993b9 | 4029 | { |
dc84ceef | 4030 | if ((isym->st_other & ~ELF_ST_VISIBILITY (-1)) != 0) |
46e993b9 KK |
4031 | { |
4032 | unsigned char other; | |
4033 | ||
4034 | /* Take the balance of OTHER from the definition. */ | |
4035 | other = (definition ? isym->st_other : h->other); | |
4036 | other &= ~ ELF_ST_VISIBILITY (-1); | |
4037 | h->other = other | ELF_ST_VISIBILITY (h->other); | |
4038 | } | |
4039 | ||
4040 | return; | |
4041 | } | |
4042 | ||
b35d266b | 4043 | static const struct bfd_elf_special_section sh64_elf64_special_sections[]= |
2f89ff8d | 4044 | { |
0112cd26 NC |
4045 | { STRING_COMMA_LEN (".cranges"), 0, SHT_PROGBITS, 0 }, |
4046 | { NULL, 0, 0, 0, 0 } | |
7f4d3958 L |
4047 | }; |
4048 | ||
fbca6ad9 AO |
4049 | #define TARGET_BIG_SYM bfd_elf64_sh64_vec |
4050 | #define TARGET_BIG_NAME "elf64-sh64" | |
4051 | #define TARGET_LITTLE_SYM bfd_elf64_sh64l_vec | |
4052 | #define TARGET_LITTLE_NAME "elf64-sh64l" | |
4053 | #define ELF_ARCH bfd_arch_sh | |
4054 | #define ELF_MACHINE_CODE EM_SH | |
4055 | #define ELF_MAXPAGESIZE 128 | |
4056 | ||
4057 | #define elf_symbol_leading_char '_' | |
fbca6ad9 AO |
4058 | |
4059 | #define bfd_elf64_bfd_reloc_type_lookup sh_elf64_reloc_type_lookup | |
157090f7 AM |
4060 | #define bfd_elf64_bfd_reloc_name_lookup \ |
4061 | sh_elf64_reloc_name_lookup | |
fbca6ad9 AO |
4062 | #define elf_info_to_howto sh_elf64_info_to_howto |
4063 | ||
4064 | /* Note: there's no relaxation at present. */ | |
4065 | ||
4066 | #define elf_backend_relocate_section sh_elf64_relocate_section | |
4067 | #define bfd_elf64_bfd_get_relocated_section_contents \ | |
4068 | sh_elf64_get_relocated_section_contents | |
4069 | #define elf_backend_object_p sh_elf64_set_mach_from_flags | |
4070 | #define bfd_elf64_bfd_set_private_flags \ | |
4071 | sh_elf64_set_private_flags | |
4072 | #define bfd_elf64_bfd_copy_private_bfd_data \ | |
4073 | sh_elf64_copy_private_data | |
4074 | #define bfd_elf64_bfd_merge_private_bfd_data \ | |
4075 | sh_elf64_merge_private_data | |
4076 | #define elf_backend_fake_sections sh64_elf64_fake_sections | |
4077 | ||
4078 | #define elf_backend_gc_mark_hook sh_elf64_gc_mark_hook | |
fbca6ad9 AO |
4079 | #define elf_backend_check_relocs sh_elf64_check_relocs |
4080 | ||
4081 | #define elf_backend_can_gc_sections 1 | |
4082 | ||
4083 | #define elf_backend_get_symbol_type sh64_elf64_get_symbol_type | |
4084 | ||
4085 | #define elf_backend_add_symbol_hook sh64_elf64_add_symbol_hook | |
4086 | ||
4087 | #define elf_backend_link_output_symbol_hook \ | |
4088 | sh64_elf64_link_output_symbol_hook | |
4089 | ||
46e993b9 KK |
4090 | #define elf_backend_merge_symbol_attribute \ |
4091 | sh64_elf64_merge_symbol_attribute | |
4092 | ||
fbca6ad9 AO |
4093 | #define elf_backend_final_write_processing \ |
4094 | sh64_elf64_final_write_processing | |
4095 | ||
4096 | #define elf_backend_create_dynamic_sections \ | |
4097 | sh64_elf64_create_dynamic_sections | |
4098 | #define bfd_elf64_bfd_link_hash_table_create \ | |
4099 | sh64_elf64_link_hash_table_create | |
4100 | #define elf_backend_adjust_dynamic_symbol \ | |
4101 | sh64_elf64_adjust_dynamic_symbol | |
4102 | #define elf_backend_size_dynamic_sections \ | |
4103 | sh64_elf64_size_dynamic_sections | |
74541ad4 AM |
4104 | #define elf_backend_omit_section_dynsym \ |
4105 | ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true) | |
fbca6ad9 AO |
4106 | #define elf_backend_finish_dynamic_symbol \ |
4107 | sh64_elf64_finish_dynamic_symbol | |
4108 | #define elf_backend_finish_dynamic_sections \ | |
4109 | sh64_elf64_finish_dynamic_sections | |
29ef7005 | 4110 | #define elf_backend_special_sections sh64_elf64_special_sections |
fbca6ad9 AO |
4111 | |
4112 | #define elf_backend_want_got_plt 1 | |
4113 | #define elf_backend_plt_readonly 1 | |
4114 | #define elf_backend_want_plt_sym 0 | |
4115 | #define elf_backend_got_header_size 24 | |
fbca6ad9 AO |
4116 | |
4117 | #include "elf64-target.h" | |
2bc3c89a AM |
4118 | |
4119 | /* NetBSD support. */ | |
4120 | #undef TARGET_BIG_SYM | |
4121 | #define TARGET_BIG_SYM bfd_elf64_sh64nbsd_vec | |
4122 | #undef TARGET_BIG_NAME | |
4123 | #define TARGET_BIG_NAME "elf64-sh64-nbsd" | |
4124 | #undef TARGET_LITTLE_SYM | |
4125 | #define TARGET_LITTLE_SYM bfd_elf64_sh64lnbsd_vec | |
4126 | #undef TARGET_LITTLE_NAME | |
4127 | #define TARGET_LITTLE_NAME "elf64-sh64l-nbsd" | |
4128 | #undef ELF_MAXPAGESIZE | |
4129 | #define ELF_MAXPAGESIZE 0x10000 | |
4130 | #undef elf_symbol_leading_char | |
4131 | #define elf_symbol_leading_char 0 | |
4132 | ||
4133 | #define elf64_bed elf64_sh64_nbsd_bed | |
4134 | ||
4135 | #include "elf64-target.h" | |
4136 | ||
4137 | /* Linux support. */ | |
4138 | #undef TARGET_BIG_SYM | |
4139 | #define TARGET_BIG_SYM bfd_elf64_sh64blin_vec | |
4140 | #undef TARGET_BIG_NAME | |
4141 | #define TARGET_BIG_NAME "elf64-sh64big-linux" | |
4142 | #undef TARGET_LITTLE_SYM | |
4143 | #define TARGET_LITTLE_SYM bfd_elf64_sh64lin_vec | |
4144 | #undef TARGET_LITTLE_NAME | |
4145 | #define TARGET_LITTLE_NAME "elf64-sh64-linux" | |
16cecee5 L |
4146 | #undef elf64_bed |
4147 | #define elf64_bed elf64_sh64_linux_bed | |
2bc3c89a | 4148 | |
2bc3c89a | 4149 | #include "elf64-target.h" |