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* elf32-sh.c (sh_elf_relocate_section): Don't complain about
[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
252b5132 1/* Hitachi SH specific support for 32-bit ELF
fbca6ad9 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
7898deda 3 Free Software Foundation, Inc.
252b5132
RH		 4 Contributed by Ian Lance Taylor, Cygnus Support.
5
6This file is part of BFD, the Binary File Descriptor library.
7
8This program is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 2 of the License, or
11(at your option) any later version.
12
13This program is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with this program; if not, write to the Free Software
20Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21
22#include "bfd.h"
23#include "sysdep.h"
24#include "bfdlink.h"
25#include "libbfd.h"
26#include "elf-bfd.h"
27#include "elf/sh.h"
28
29static bfd_reloc_status_type sh_elf_reloc
30 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
31static bfd_reloc_status_type sh_elf_ignore_reloc
32 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
33static reloc_howto_type *sh_elf_reloc_type_lookup
34 PARAMS ((bfd *, bfd_reloc_code_real_type));
35static void sh_elf_info_to_howto
36 PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
d4845d57
JR		 37static boolean sh_elf_set_private_flags
38 PARAMS ((bfd *, flagword));
39static boolean sh_elf_copy_private_data
40 PARAMS ((bfd *, bfd *));
41static boolean sh_elf_merge_private_data
42 PARAMS ((bfd *, bfd *));
1630fd2b 43static boolean sh_elf_set_mach_from_flags
d4845d57 44 PARAMS ((bfd *));
252b5132
RH		 45static boolean sh_elf_relax_section
46 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
47static boolean sh_elf_relax_delete_bytes
48 PARAMS ((bfd *, asection *, bfd_vma, int));
49static boolean sh_elf_align_loads
50 PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, boolean *));
51static boolean sh_elf_swap_insns
52 PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
53static boolean sh_elf_relocate_section
54 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
55 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
56static bfd_byte *sh_elf_get_relocated_section_contents
57 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
58 bfd_byte *, boolean, asymbol **));
067653c5
AM		 59static void sh_elf_copy_indirect_symbol
60 PARAMS ((struct elf_backend_data *, struct elf_link_hash_entry *,
61 struct elf_link_hash_entry *));
3376eaf5
KK		 62static int sh_elf_optimized_tls_reloc
63 PARAMS ((struct bfd_link_info *, int, int));
64static boolean sh_elf_mkobject
65 PARAMS((bfd *));
66static boolean sh_elf_object_p
67 PARAMS((bfd *));
37c644f2
AO		 68static boolean sh_elf_check_relocs
69 PARAMS ((bfd *, struct bfd_link_info *, asection *,
70 const Elf_Internal_Rela *));
71static struct bfd_hash_entry *sh_elf_link_hash_newfunc
72 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
73static struct bfd_link_hash_table *sh_elf_link_hash_table_create
74 PARAMS ((bfd *));
75static boolean sh_elf_adjust_dynamic_symbol
76 PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
77static boolean sh_elf_size_dynamic_sections
78 PARAMS ((bfd *, struct bfd_link_info *));
79static boolean sh_elf_finish_dynamic_symbol
80 PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
81 Elf_Internal_Sym *));
82static boolean sh_elf_finish_dynamic_sections
83 PARAMS ((bfd *, struct bfd_link_info *));
917583ad
NC		 84static bfd_reloc_status_type sh_elf_reloc_loop
85 PARAMS ((int, bfd *, asection *, bfd_byte *, bfd_vma, asection *,
86 bfd_vma, bfd_vma));
067653c5
AM		 87static boolean create_got_section
88 PARAMS((bfd *, struct bfd_link_info *));
917583ad
NC		 89static boolean sh_elf_create_dynamic_sections
90 PARAMS ((bfd *, struct bfd_link_info *));
3376eaf5
KK		 91static bfd_vma dtpoff_base
92 PARAMS ((struct bfd_link_info *));
917583ad 93static asection * sh_elf_gc_mark_hook
1e2f5b6e 94 PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
917583ad
NC		 95 struct elf_link_hash_entry *, Elf_Internal_Sym *));
96static boolean sh_elf_gc_sweep_hook
97 PARAMS ((bfd *, struct bfd_link_info *, asection *,
98 const Elf_Internal_Rela *));
067653c5
AM		 99static boolean allocate_dynrelocs
100 PARAMS ((struct elf_link_hash_entry *, PTR));
101static boolean readonly_dynrelocs
102 PARAMS ((struct elf_link_hash_entry *, PTR));
99e4ae17 103static enum elf_reloc_type_class sh_elf_reloc_type_class
f51e552e 104 PARAMS ((const Elf_Internal_Rela *));
518313c3
AO		 105#ifdef INCLUDE_SHMEDIA
106inline static void movi_shori_putval PARAMS ((bfd *, unsigned long, char *));
107#endif
2bc3c89a
AM		 108static boolean elf32_shlin_grok_prstatus
109 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
110static boolean elf32_shlin_grok_psinfo
111 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
37c644f2
AO		 112
113/* The name of the dynamic interpreter. This is put in the .interp
114 section. */
115
116#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 117
38b1a46c
NC		 118static reloc_howto_type sh_elf_howto_table[] =
119{
252b5132
RH		 120 /* No relocation. */
121 HOWTO (R_SH_NONE, /* type */
122 0, /* rightshift */
123 0, /* size (0 = byte, 1 = short, 2 = long) */
124 0, /* bitsize */
125 false, /* pc_relative */
126 0, /* bitpos */
127 complain_overflow_dont, /* complain_on_overflow */
015551fc 128 sh_elf_ignore_reloc, /* special_function */
252b5132
RH		 129 "R_SH_NONE", /* name */
130 false, /* partial_inplace */
131 0, /* src_mask */
132 0, /* dst_mask */
133 false), /* pcrel_offset */
134
135 /* 32 bit absolute relocation. Setting partial_inplace to true and
136 src_mask to a non-zero value is similar to the COFF toolchain. */
137 HOWTO (R_SH_DIR32, /* type */
138 0, /* rightshift */
139 2, /* size (0 = byte, 1 = short, 2 = long) */
140 32, /* bitsize */
141 false, /* pc_relative */
142 0, /* bitpos */
143 complain_overflow_bitfield, /* complain_on_overflow */
144 sh_elf_reloc, /* special_function */
145 "R_SH_DIR32", /* name */
146 true, /* partial_inplace */
147 0xffffffff, /* src_mask */
148 0xffffffff, /* dst_mask */
149 false), /* pcrel_offset */
150
151 /* 32 bit PC relative relocation. */
152 HOWTO (R_SH_REL32, /* type */
153 0, /* rightshift */
154 2, /* size (0 = byte, 1 = short, 2 = long) */
155 32, /* bitsize */
156 true, /* pc_relative */
157 0, /* bitpos */
158 complain_overflow_signed, /* complain_on_overflow */
015551fc 159 sh_elf_ignore_reloc, /* special_function */
252b5132 160 "R_SH_REL32", /* name */
146be91a
HPN		 161 true, /* partial_inplace */
162 0xffffffff, /* src_mask */
252b5132
RH		 163 0xffffffff, /* dst_mask */
164 true), /* pcrel_offset */
165
166 /* 8 bit PC relative branch divided by 2. */
167 HOWTO (R_SH_DIR8WPN, /* type */
168 1, /* rightshift */
169 1, /* size (0 = byte, 1 = short, 2 = long) */
170 8, /* bitsize */
171 true, /* pc_relative */
172 0, /* bitpos */
173 complain_overflow_signed, /* complain_on_overflow */
015551fc 174 sh_elf_ignore_reloc, /* special_function */
252b5132
RH		 175 "R_SH_DIR8WPN", /* name */
176 true, /* partial_inplace */
177 0xff, /* src_mask */
178 0xff, /* dst_mask */
179 true), /* pcrel_offset */
180
181 /* 12 bit PC relative branch divided by 2. */
182 HOWTO (R_SH_IND12W, /* type */
183 1, /* rightshift */
184 1, /* size (0 = byte, 1 = short, 2 = long) */
185 12, /* bitsize */
186 true, /* pc_relative */
187 0, /* bitpos */
188 complain_overflow_signed, /* complain_on_overflow */
189 sh_elf_reloc, /* special_function */
190 "R_SH_IND12W", /* name */
191 true, /* partial_inplace */
192 0xfff, /* src_mask */
193 0xfff, /* dst_mask */
194 true), /* pcrel_offset */
195
196 /* 8 bit unsigned PC relative divided by 4. */
197 HOWTO (R_SH_DIR8WPL, /* type */
198 2, /* rightshift */
199 1, /* size (0 = byte, 1 = short, 2 = long) */
200 8, /* bitsize */
201 true, /* pc_relative */
202 0, /* bitpos */
203 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 204 sh_elf_ignore_reloc, /* special_function */
252b5132
RH		 205 "R_SH_DIR8WPL", /* name */
206 true, /* partial_inplace */
207 0xff, /* src_mask */
208 0xff, /* dst_mask */
209 true), /* pcrel_offset */
210
211 /* 8 bit unsigned PC relative divided by 2. */
212 HOWTO (R_SH_DIR8WPZ, /* type */
213 1, /* rightshift */
214 1, /* size (0 = byte, 1 = short, 2 = long) */
215 8, /* bitsize */
216 true, /* pc_relative */
217 0, /* bitpos */
218 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 219 sh_elf_ignore_reloc, /* special_function */
252b5132
RH		 220 "R_SH_DIR8WPZ", /* name */
221 true, /* partial_inplace */
222 0xff, /* src_mask */
223 0xff, /* dst_mask */
224 true), /* pcrel_offset */
225
226 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
227 special symbol for the GBR relative area, and that is not
228 implemented. */
229 HOWTO (R_SH_DIR8BP, /* type */
230 0, /* rightshift */
231 1, /* size (0 = byte, 1 = short, 2 = long) */
232 8, /* bitsize */
233 false, /* pc_relative */
234 0, /* bitpos */
235 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 236 sh_elf_ignore_reloc, /* special_function */
252b5132
RH		 237 "R_SH_DIR8BP", /* name */
238 false, /* partial_inplace */
239 0, /* src_mask */
240 0xff, /* dst_mask */
241 true), /* pcrel_offset */
242
243 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
244 we have some special symbol for the GBR relative area, and that
245 is not implemented. */
246 HOWTO (R_SH_DIR8W, /* type */
247 1, /* rightshift */
248 1, /* size (0 = byte, 1 = short, 2 = long) */
249 8, /* bitsize */
250 false, /* pc_relative */
251 0, /* bitpos */
252 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 253 sh_elf_ignore_reloc, /* special_function */
252b5132
RH		 254 "R_SH_DIR8W", /* name */
255 false, /* partial_inplace */
256 0, /* src_mask */
257 0xff, /* dst_mask */
258 true), /* pcrel_offset */
259
260 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
261 we have some special symbol for the GBR relative area, and that
262 is not implemented. */
263 HOWTO (R_SH_DIR8L, /* type */
264 2, /* rightshift */
265 1, /* size (0 = byte, 1 = short, 2 = long) */
266 8, /* bitsize */
267 false, /* pc_relative */
268 0, /* bitpos */
269 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 270 sh_elf_ignore_reloc, /* special_function */
252b5132
RH		 271 "R_SH_DIR8L", /* name */
272 false, /* partial_inplace */
273 0, /* src_mask */
274 0xff, /* dst_mask */
275 true), /* pcrel_offset */
276
06bb75c1
AO		 277 EMPTY_HOWTO (10),
278 EMPTY_HOWTO (11),
279 EMPTY_HOWTO (12),
280 EMPTY_HOWTO (13),
281 EMPTY_HOWTO (14),
282 EMPTY_HOWTO (15),
283 EMPTY_HOWTO (16),
284 EMPTY_HOWTO (17),
5f771d47
ILT		 285 EMPTY_HOWTO (18),
286 EMPTY_HOWTO (19),
287 EMPTY_HOWTO (20),
288 EMPTY_HOWTO (21),
289 EMPTY_HOWTO (22),
290 EMPTY_HOWTO (23),
291 EMPTY_HOWTO (24),
252b5132
RH		 292
293 /* The remaining relocs are a GNU extension used for relaxing. The
294 final pass of the linker never needs to do anything with any of
295 these relocs. Any required operations are handled by the
296 relaxation code. */
297
298 /* A 16 bit switch table entry. This is generated for an expression
299 such as ``.word L1 - L2''. The offset holds the difference
300 between the reloc address and L2. */
301 HOWTO (R_SH_SWITCH16, /* type */
302 0, /* rightshift */
303 1, /* size (0 = byte, 1 = short, 2 = long) */
304 16, /* bitsize */
305 false, /* pc_relative */
306 0, /* bitpos */
307 complain_overflow_unsigned, /* complain_on_overflow */
308 sh_elf_ignore_reloc, /* special_function */
309 "R_SH_SWITCH16", /* name */
310 false, /* partial_inplace */
311 0, /* src_mask */
312 0, /* dst_mask */
313 true), /* pcrel_offset */
314
315 /* A 32 bit switch table entry. This is generated for an expression
316 such as ``.long L1 - L2''. The offset holds the difference
317 between the reloc address and L2. */
318 HOWTO (R_SH_SWITCH32, /* type */
319 0, /* rightshift */
320 2, /* size (0 = byte, 1 = short, 2 = long) */
321 32, /* bitsize */
322 false, /* pc_relative */
323 0, /* bitpos */
324 complain_overflow_unsigned, /* complain_on_overflow */
325 sh_elf_ignore_reloc, /* special_function */
326 "R_SH_SWITCH32", /* name */
327 false, /* partial_inplace */
328 0, /* src_mask */
329 0, /* dst_mask */
330 true), /* pcrel_offset */
331
332 /* Indicates a .uses pseudo-op. The compiler will generate .uses
333 pseudo-ops when it finds a function call which can be relaxed.
334 The offset field holds the PC relative offset to the instruction
335 which loads the register used in the function call. */
336 HOWTO (R_SH_USES, /* type */
337 0, /* rightshift */
338 1, /* size (0 = byte, 1 = short, 2 = long) */
339 0, /* bitsize */
340 false, /* pc_relative */
341 0, /* bitpos */
342 complain_overflow_unsigned, /* complain_on_overflow */
343 sh_elf_ignore_reloc, /* special_function */
344 "R_SH_USES", /* name */
345 false, /* partial_inplace */
346 0, /* src_mask */
347 0, /* dst_mask */
348 true), /* pcrel_offset */
349
350 /* The assembler will generate this reloc for addresses referred to
351 by the register loads associated with USES relocs. The offset
352 field holds the number of times the address is referenced in the
353 object file. */
354 HOWTO (R_SH_COUNT, /* type */
355 0, /* rightshift */
356 1, /* size (0 = byte, 1 = short, 2 = long) */
357 0, /* bitsize */
358 false, /* pc_relative */
359 0, /* bitpos */
360 complain_overflow_unsigned, /* complain_on_overflow */
361 sh_elf_ignore_reloc, /* special_function */
362 "R_SH_COUNT", /* name */
363 false, /* partial_inplace */
364 0, /* src_mask */
365 0, /* dst_mask */
366 true), /* pcrel_offset */
367
368 /* Indicates an alignment statement. The offset field is the power
369 of 2 to which subsequent portions of the object file must be
370 aligned. */
371 HOWTO (R_SH_ALIGN, /* type */
372 0, /* rightshift */
373 1, /* size (0 = byte, 1 = short, 2 = long) */
374 0, /* bitsize */
375 false, /* pc_relative */
376 0, /* bitpos */
377 complain_overflow_unsigned, /* complain_on_overflow */
378 sh_elf_ignore_reloc, /* special_function */
379 "R_SH_ALIGN", /* name */
380 false, /* partial_inplace */
381 0, /* src_mask */
382 0, /* dst_mask */
383 true), /* pcrel_offset */
384
385 /* The assembler will generate this reloc before a block of
386 instructions. A section should be processed as assumining it
387 contains data, unless this reloc is seen. */
388 HOWTO (R_SH_CODE, /* type */
389 0, /* rightshift */
390 1, /* size (0 = byte, 1 = short, 2 = long) */
391 0, /* bitsize */
392 false, /* pc_relative */
393 0, /* bitpos */
394 complain_overflow_unsigned, /* complain_on_overflow */
395 sh_elf_ignore_reloc, /* special_function */
396 "R_SH_CODE", /* name */
397 false, /* partial_inplace */
398 0, /* src_mask */
399 0, /* dst_mask */
400 true), /* pcrel_offset */
401
402 /* The assembler will generate this reloc after a block of
403 instructions when it sees data that is not instructions. */
404 HOWTO (R_SH_DATA, /* type */
405 0, /* rightshift */
406 1, /* size (0 = byte, 1 = short, 2 = long) */
407 0, /* bitsize */
408 false, /* pc_relative */
409 0, /* bitpos */
410 complain_overflow_unsigned, /* complain_on_overflow */
411 sh_elf_ignore_reloc, /* special_function */
412 "R_SH_DATA", /* name */
413 false, /* partial_inplace */
414 0, /* src_mask */
415 0, /* dst_mask */
416 true), /* pcrel_offset */
417
418 /* The assembler generates this reloc for each label within a block
419 of instructions. This permits the linker to avoid swapping
420 instructions which are the targets of branches. */
421 HOWTO (R_SH_LABEL, /* type */
422 0, /* rightshift */
423 1, /* size (0 = byte, 1 = short, 2 = long) */
424 0, /* bitsize */
425 false, /* pc_relative */
426 0, /* bitpos */
427 complain_overflow_unsigned, /* complain_on_overflow */
428 sh_elf_ignore_reloc, /* special_function */
429 "R_SH_LABEL", /* name */
430 false, /* partial_inplace */
431 0, /* src_mask */
432 0, /* dst_mask */
433 true), /* pcrel_offset */
434
435 /* An 8 bit switch table entry. This is generated for an expression
436 such as ``.word L1 - L2''. The offset holds the difference
437 between the reloc address and L2. */
438 HOWTO (R_SH_SWITCH8, /* type */
439 0, /* rightshift */
440 0, /* size (0 = byte, 1 = short, 2 = long) */
441 8, /* bitsize */
442 false, /* pc_relative */
443 0, /* bitpos */
444 complain_overflow_unsigned, /* complain_on_overflow */
445 sh_elf_ignore_reloc, /* special_function */
446 "R_SH_SWITCH8", /* name */
447 false, /* partial_inplace */
448 0, /* src_mask */
449 0, /* dst_mask */
450 true), /* pcrel_offset */
451
452 /* GNU extension to record C++ vtable hierarchy */
453 HOWTO (R_SH_GNU_VTINHERIT, /* type */
067653c5
AM		 454 0, /* rightshift */
455 2, /* size (0 = byte, 1 = short, 2 = long) */
456 0, /* bitsize */
457 false, /* pc_relative */
458 0, /* bitpos */
459 complain_overflow_dont, /* complain_on_overflow */
460 NULL, /* special_function */
461 "R_SH_GNU_VTINHERIT", /* name */
462 false, /* partial_inplace */
463 0, /* src_mask */
464 0, /* dst_mask */
465 false), /* pcrel_offset */
252b5132
RH		 466
467 /* GNU extension to record C++ vtable member usage */
468 HOWTO (R_SH_GNU_VTENTRY, /* type */
067653c5
AM		 469 0, /* rightshift */
470 2, /* size (0 = byte, 1 = short, 2 = long) */
471 0, /* bitsize */
472 false, /* pc_relative */
473 0, /* bitpos */
474 complain_overflow_dont, /* complain_on_overflow */
475 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
476 "R_SH_GNU_VTENTRY", /* name */
477 false, /* partial_inplace */
478 0, /* src_mask */
479 0, /* dst_mask */
480 false), /* pcrel_offset */
252b5132 481
015551fc
JR		 482 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
483 HOWTO (R_SH_LOOP_START, /* type */
484 1, /* rightshift */
485 1, /* size (0 = byte, 1 = short, 2 = long) */
486 8, /* bitsize */
487 false, /* pc_relative */
488 0, /* bitpos */
489 complain_overflow_signed, /* complain_on_overflow */
490 sh_elf_ignore_reloc, /* special_function */
491 "R_SH_LOOP_START", /* name */
492 true, /* partial_inplace */
493 0xff, /* src_mask */
494 0xff, /* dst_mask */
495 true), /* pcrel_offset */
496
497 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
498 HOWTO (R_SH_LOOP_END, /* type */
499 1, /* rightshift */
500 1, /* size (0 = byte, 1 = short, 2 = long) */
501 8, /* bitsize */
502 false, /* pc_relative */
503 0, /* bitpos */
504 complain_overflow_signed, /* complain_on_overflow */
505 sh_elf_ignore_reloc, /* special_function */
506 "R_SH_LOOP_END", /* name */
507 true, /* partial_inplace */
508 0xff, /* src_mask */
509 0xff, /* dst_mask */
510 true), /* pcrel_offset */
511
06bb75c1
AO		 512 EMPTY_HOWTO (38),
513 EMPTY_HOWTO (39),
514 EMPTY_HOWTO (40),
515 EMPTY_HOWTO (41),
516 EMPTY_HOWTO (42),
517 EMPTY_HOWTO (43),
518 EMPTY_HOWTO (44),
fbca6ad9
AO		 519
520#ifdef INCLUDE_SHMEDIA
521 /* Used in SHLLI.L and SHLRI.L. */
522 HOWTO (R_SH_DIR5U, /* type */
523 0, /* rightshift */
524 2, /* size (0 = byte, 1 = short, 2 = long) */
525 5, /* bitsize */
526 false, /* pc_relative */
527 10, /* bitpos */
528 complain_overflow_unsigned, /* complain_on_overflow */
529 bfd_elf_generic_reloc, /* special_function */
530 "R_SH_DIR5U", /* name */
531 false, /* partial_inplace */
532 0, /* src_mask */
533 0xfc00, /* dst_mask */
067653c5 534 false), /* pcrel_offset */
fbca6ad9
AO		 535
536 /* Used in SHARI, SHLLI et al. */
537 HOWTO (R_SH_DIR6U, /* type */
538 0, /* rightshift */
539 2, /* size (0 = byte, 1 = short, 2 = long) */
540 6, /* bitsize */
541 false, /* pc_relative */
542 10, /* bitpos */
543 complain_overflow_unsigned, /* complain_on_overflow */
544 bfd_elf_generic_reloc, /* special_function */
545 "R_SH_DIR6U", /* name */
546 false, /* partial_inplace */
547 0, /* src_mask */
548 0xfc00, /* dst_mask */
067653c5 549 false), /* pcrel_offset */
fbca6ad9
AO		 550
551 /* Used in BxxI, LDHI.L et al. */
552 HOWTO (R_SH_DIR6S, /* type */
553 0, /* rightshift */
554 2, /* size (0 = byte, 1 = short, 2 = long) */
555 6, /* bitsize */
556 false, /* pc_relative */
557 10, /* bitpos */
558 complain_overflow_signed, /* complain_on_overflow */
559 bfd_elf_generic_reloc, /* special_function */
560 "R_SH_DIR6S", /* name */
561 false, /* partial_inplace */
562 0, /* src_mask */
563 0xfc00, /* dst_mask */
067653c5 564 false), /* pcrel_offset */
fbca6ad9
AO		 565
566 /* Used in ADDI, ANDI et al. */
567 HOWTO (R_SH_DIR10S, /* type */
568 0, /* rightshift */
569 2, /* size (0 = byte, 1 = short, 2 = long) */
570 10, /* bitsize */
571 false, /* pc_relative */
572 10, /* bitpos */
573 complain_overflow_signed, /* complain_on_overflow */
574 bfd_elf_generic_reloc, /* special_function */
575 "R_SH_DIR10S", /* name */
576 false, /* partial_inplace */
577 0, /* src_mask */
578 0xffc00, /* dst_mask */
067653c5 579 false), /* pcrel_offset */
fbca6ad9 580
067653c5 581 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 582 HOWTO (R_SH_DIR10SW, /* type */
583 1, /* rightshift */
584 2, /* size (0 = byte, 1 = short, 2 = long) */
585 11, /* bitsize */
586 false, /* pc_relative */
587 10, /* bitpos */
588 complain_overflow_signed, /* complain_on_overflow */
589 bfd_elf_generic_reloc, /* special_function */
590 "R_SH_DIR10SW", /* name */
591 false, /* partial_inplace */
592 0, /* src_mask */
593 0xffc00, /* dst_mask */
067653c5 594 false), /* pcrel_offset */
fbca6ad9 595
067653c5 596 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 597 HOWTO (R_SH_DIR10SL, /* type */
598 2, /* rightshift */
599 2, /* size (0 = byte, 1 = short, 2 = long) */
600 12, /* bitsize */
601 false, /* pc_relative */
602 10, /* bitpos */
603 complain_overflow_signed, /* complain_on_overflow */
604 bfd_elf_generic_reloc, /* special_function */
605 "R_SH_DIR10SL", /* name */
606 false, /* partial_inplace */
607 0, /* src_mask */
608 0xffc00, /* dst_mask */
067653c5 609 false), /* pcrel_offset */
fbca6ad9
AO		 610
611 /* Used in FLD.D, FST.P et al. */
612 HOWTO (R_SH_DIR10SQ, /* type */
613 3, /* rightshift */
614 2, /* size (0 = byte, 1 = short, 2 = long) */
615 13, /* bitsize */
616 false, /* pc_relative */
617 10, /* bitpos */
618 complain_overflow_signed, /* complain_on_overflow */
619 bfd_elf_generic_reloc, /* special_function */
620 "R_SH_DIR10SQ", /* name */
621 false, /* partial_inplace */
622 0, /* src_mask */
623 0xffc00, /* dst_mask */
067653c5 624 false), /* pcrel_offset */
fbca6ad9
AO		 625
626#else
06bb75c1
AO		 627 EMPTY_HOWTO (45),
628 EMPTY_HOWTO (46),
629 EMPTY_HOWTO (47),
630 EMPTY_HOWTO (48),
631 EMPTY_HOWTO (49),
632 EMPTY_HOWTO (50),
633 EMPTY_HOWTO (51),
fbca6ad9
AO		 634#endif
635
06bb75c1
AO		 636 EMPTY_HOWTO (52),
637 EMPTY_HOWTO (53),
638 EMPTY_HOWTO (54),
639 EMPTY_HOWTO (55),
640 EMPTY_HOWTO (56),
641 EMPTY_HOWTO (57),
642 EMPTY_HOWTO (58),
643 EMPTY_HOWTO (59),
644 EMPTY_HOWTO (60),
645 EMPTY_HOWTO (61),
646 EMPTY_HOWTO (62),
647 EMPTY_HOWTO (63),
648 EMPTY_HOWTO (64),
649 EMPTY_HOWTO (65),
650 EMPTY_HOWTO (66),
651 EMPTY_HOWTO (67),
652 EMPTY_HOWTO (68),
653 EMPTY_HOWTO (69),
654 EMPTY_HOWTO (70),
655 EMPTY_HOWTO (71),
656 EMPTY_HOWTO (72),
657 EMPTY_HOWTO (73),
658 EMPTY_HOWTO (74),
659 EMPTY_HOWTO (75),
660 EMPTY_HOWTO (76),
661 EMPTY_HOWTO (77),
662 EMPTY_HOWTO (78),
663 EMPTY_HOWTO (79),
664 EMPTY_HOWTO (80),
665 EMPTY_HOWTO (81),
666 EMPTY_HOWTO (82),
667 EMPTY_HOWTO (83),
668 EMPTY_HOWTO (84),
669 EMPTY_HOWTO (85),
670 EMPTY_HOWTO (86),
671 EMPTY_HOWTO (87),
672 EMPTY_HOWTO (88),
673 EMPTY_HOWTO (89),
674 EMPTY_HOWTO (90),
675 EMPTY_HOWTO (91),
676 EMPTY_HOWTO (92),
677 EMPTY_HOWTO (93),
678 EMPTY_HOWTO (94),
679 EMPTY_HOWTO (95),
680 EMPTY_HOWTO (96),
681 EMPTY_HOWTO (97),
682 EMPTY_HOWTO (98),
683 EMPTY_HOWTO (99),
684 EMPTY_HOWTO (100),
685 EMPTY_HOWTO (101),
686 EMPTY_HOWTO (102),
687 EMPTY_HOWTO (103),
688 EMPTY_HOWTO (104),
689 EMPTY_HOWTO (105),
690 EMPTY_HOWTO (106),
691 EMPTY_HOWTO (107),
692 EMPTY_HOWTO (108),
693 EMPTY_HOWTO (109),
694 EMPTY_HOWTO (110),
695 EMPTY_HOWTO (111),
696 EMPTY_HOWTO (112),
697 EMPTY_HOWTO (113),
698 EMPTY_HOWTO (114),
699 EMPTY_HOWTO (115),
700 EMPTY_HOWTO (116),
701 EMPTY_HOWTO (117),
702 EMPTY_HOWTO (118),
703 EMPTY_HOWTO (119),
704 EMPTY_HOWTO (120),
705 EMPTY_HOWTO (121),
706 EMPTY_HOWTO (122),
707 EMPTY_HOWTO (123),
708 EMPTY_HOWTO (124),
709 EMPTY_HOWTO (125),
710 EMPTY_HOWTO (126),
711 EMPTY_HOWTO (127),
712 EMPTY_HOWTO (128),
713 EMPTY_HOWTO (129),
714 EMPTY_HOWTO (130),
715 EMPTY_HOWTO (131),
716 EMPTY_HOWTO (132),
717 EMPTY_HOWTO (133),
718 EMPTY_HOWTO (134),
719 EMPTY_HOWTO (135),
720 EMPTY_HOWTO (136),
721 EMPTY_HOWTO (137),
722 EMPTY_HOWTO (138),
723 EMPTY_HOWTO (139),
724 EMPTY_HOWTO (140),
725 EMPTY_HOWTO (141),
726 EMPTY_HOWTO (142),
727 EMPTY_HOWTO (143),
3376eaf5
KK		 728
729 HOWTO (R_SH_TLS_GD_32, /* type */
730 0, /* rightshift */
731 2, /* size (0 = byte, 1 = short, 2 = long) */
732 32, /* bitsize */
733 false, /* pc_relative */
734 0, /* bitpos */
735 complain_overflow_bitfield, /* complain_on_overflow */
736 bfd_elf_generic_reloc, /* */
737 "R_SH_TLS_GD_32", /* name */
738 true, /* partial_inplace */
739 0xffffffff, /* src_mask */
740 0xffffffff, /* dst_mask */
741 false), /* pcrel_offset */
742
743 HOWTO (R_SH_TLS_LD_32, /* type */
744 0, /* rightshift */
745 2, /* size (0 = byte, 1 = short, 2 = long) */
746 32, /* bitsize */
747 false, /* pc_relative */
748 0, /* bitpos */
749 complain_overflow_bitfield, /* complain_on_overflow */
750 bfd_elf_generic_reloc, /* */
751 "R_SH_TLS_LD_32", /* name */
752 true, /* partial_inplace */
753 0xffffffff, /* src_mask */
754 0xffffffff, /* dst_mask */
755 false), /* pcrel_offset */
756
757 HOWTO (R_SH_TLS_LDO_32, /* type */
758 0, /* rightshift */
759 2, /* size (0 = byte, 1 = short, 2 = long) */
760 32, /* bitsize */
761 false, /* pc_relative */
762 0, /* bitpos */
763 complain_overflow_bitfield, /* complain_on_overflow */
764 bfd_elf_generic_reloc, /* */
765 "R_SH_TLS_LDO_32", /* name */
766 true, /* partial_inplace */
767 0xffffffff, /* src_mask */
768 0xffffffff, /* dst_mask */
769 false), /* pcrel_offset */
770
771 HOWTO (R_SH_TLS_IE_32, /* type */
772 0, /* rightshift */
773 2, /* size (0 = byte, 1 = short, 2 = long) */
774 32, /* bitsize */
775 false, /* pc_relative */
776 0, /* bitpos */
777 complain_overflow_bitfield, /* complain_on_overflow */
778 bfd_elf_generic_reloc, /* */
779 "R_SH_TLS_IE_32", /* name */
780 true, /* partial_inplace */
781 0xffffffff, /* src_mask */
782 0xffffffff, /* dst_mask */
783 false), /* pcrel_offset */
784
785 HOWTO (R_SH_TLS_LE_32, /* type */
786 0, /* rightshift */
787 2, /* size (0 = byte, 1 = short, 2 = long) */
788 32, /* bitsize */
789 false, /* pc_relative */
790 0, /* bitpos */
791 complain_overflow_bitfield, /* complain_on_overflow */
792 bfd_elf_generic_reloc, /* */
793 "R_SH_TLS_LE_32", /* name */
794 true, /* partial_inplace */
795 0xffffffff, /* src_mask */
796 0xffffffff, /* dst_mask */
797 false), /* pcrel_offset */
798
799 HOWTO (R_SH_TLS_DTPMOD32, /* type */
800 0, /* rightshift */
801 2, /* size (0 = byte, 1 = short, 2 = long) */
802 32, /* bitsize */
803 false, /* pc_relative */
804 0, /* bitpos */
805 complain_overflow_bitfield, /* complain_on_overflow */
806 bfd_elf_generic_reloc, /* */
807 "R_SH_TLS_DTPMOD32", /* name */
808 true, /* partial_inplace */
809 0xffffffff, /* src_mask */
810 0xffffffff, /* dst_mask */
811 false), /* pcrel_offset */
812
813 HOWTO (R_SH_TLS_DTPOFF32, /* type */
814 0, /* rightshift */
815 2, /* size (0 = byte, 1 = short, 2 = long) */
816 32, /* bitsize */
817 false, /* pc_relative */
818 0, /* bitpos */
819 complain_overflow_bitfield, /* complain_on_overflow */
820 bfd_elf_generic_reloc, /* */
821 "R_SH_TLS_DTPOFF32", /* name */
822 true, /* partial_inplace */
823 0xffffffff, /* src_mask */
824 0xffffffff, /* dst_mask */
825 false), /* pcrel_offset */
826
827 HOWTO (R_SH_TLS_TPOFF32, /* type */
828 0, /* rightshift */
829 2, /* size (0 = byte, 1 = short, 2 = long) */
830 32, /* bitsize */
831 false, /* pc_relative */
832 0, /* bitpos */
833 complain_overflow_bitfield, /* complain_on_overflow */
834 bfd_elf_generic_reloc, /* */
835 "R_SH_TLS_TPOFF32", /* name */
836 true, /* partial_inplace */
837 0xffffffff, /* src_mask */
838 0xffffffff, /* dst_mask */
839 false), /* pcrel_offset */
840
06bb75c1
AO		 841 EMPTY_HOWTO (152),
842 EMPTY_HOWTO (153),
843 EMPTY_HOWTO (154),
844 EMPTY_HOWTO (155),
845 EMPTY_HOWTO (156),
846 EMPTY_HOWTO (157),
847 EMPTY_HOWTO (158),
848 EMPTY_HOWTO (159),
849
850 HOWTO (R_SH_GOT32, /* type */
851 0, /* rightshift */
852 2, /* size (0 = byte, 1 = short, 2 = long) */
853 32, /* bitsize */
854 false, /* pc_relative */
855 0, /* bitpos */
856 complain_overflow_bitfield, /* complain_on_overflow */
857 bfd_elf_generic_reloc, /* */
858 "R_SH_GOT32", /* name */
859 true, /* partial_inplace */
860 0xffffffff, /* src_mask */
861 0xffffffff, /* dst_mask */
862 false), /* pcrel_offset */
863
864 HOWTO (R_SH_PLT32, /* type */
865 0, /* rightshift */
866 2, /* size (0 = byte, 1 = short, 2 = long) */
867 32, /* bitsize */
868 true, /* pc_relative */
869 0, /* bitpos */
870 complain_overflow_bitfield, /* complain_on_overflow */
871 bfd_elf_generic_reloc, /* */
872 "R_SH_PLT32", /* name */
873 true, /* partial_inplace */
874 0xffffffff, /* src_mask */
875 0xffffffff, /* dst_mask */
876 true), /* pcrel_offset */
877
878 HOWTO (R_SH_COPY, /* type */
879 0, /* rightshift */
880 2, /* size (0 = byte, 1 = short, 2 = long) */
881 32, /* bitsize */
882 false, /* pc_relative */
883 0, /* bitpos */
884 complain_overflow_bitfield, /* complain_on_overflow */
885 bfd_elf_generic_reloc, /* */
886 "R_SH_COPY", /* name */
887 true, /* partial_inplace */
888 0xffffffff, /* src_mask */
889 0xffffffff, /* dst_mask */
890 false), /* pcrel_offset */
891
892 HOWTO (R_SH_GLOB_DAT, /* type */
893 0, /* rightshift */
894 2, /* size (0 = byte, 1 = short, 2 = long) */
895 32, /* bitsize */
896 false, /* pc_relative */
897 0, /* bitpos */
898 complain_overflow_bitfield, /* complain_on_overflow */
899 bfd_elf_generic_reloc, /* */
900 "R_SH_GLOB_DAT", /* name */
901 true, /* partial_inplace */
902 0xffffffff, /* src_mask */
903 0xffffffff, /* dst_mask */
904 false), /* pcrel_offset */
905
906 HOWTO (R_SH_JMP_SLOT, /* type */
907 0, /* rightshift */
908 2, /* size (0 = byte, 1 = short, 2 = long) */
909 32, /* bitsize */
910 false, /* pc_relative */
911 0, /* bitpos */
912 complain_overflow_bitfield, /* complain_on_overflow */
913 bfd_elf_generic_reloc, /* */
914 "R_SH_JMP_SLOT", /* name */
915 true, /* partial_inplace */
916 0xffffffff, /* src_mask */
917 0xffffffff, /* dst_mask */
918 false), /* pcrel_offset */
919
920 HOWTO (R_SH_RELATIVE, /* type */
921 0, /* rightshift */
922 2, /* size (0 = byte, 1 = short, 2 = long) */
923 32, /* bitsize */
924 false, /* pc_relative */
925 0, /* bitpos */
926 complain_overflow_bitfield, /* complain_on_overflow */
927 bfd_elf_generic_reloc, /* */
928 "R_SH_RELATIVE", /* name */
929 true, /* partial_inplace */
930 0xffffffff, /* src_mask */
931 0xffffffff, /* dst_mask */
932 false), /* pcrel_offset */
933
934 HOWTO (R_SH_GOTOFF, /* type */
935 0, /* rightshift */
936 2, /* size (0 = byte, 1 = short, 2 = long) */
937 32, /* bitsize */
938 false, /* pc_relative */
939 0, /* bitpos */
940 complain_overflow_bitfield, /* complain_on_overflow */
941 bfd_elf_generic_reloc, /* */
942 "R_SH_GOTOFF", /* name */
943 true, /* partial_inplace */
944 0xffffffff, /* src_mask */
945 0xffffffff, /* dst_mask */
946 false), /* pcrel_offset */
947
948 HOWTO (R_SH_GOTPC, /* type */
949 0, /* rightshift */
950 2, /* size (0 = byte, 1 = short, 2 = long) */
951 32, /* bitsize */
952 true, /* pc_relative */
953 0, /* bitpos */
954 complain_overflow_bitfield, /* complain_on_overflow */
955 bfd_elf_generic_reloc, /* */
956 "R_SH_GOTPC", /* name */
957 true, /* partial_inplace */
958 0xffffffff, /* src_mask */
959 0xffffffff, /* dst_mask */
960 true), /* pcrel_offset */
961
fbca6ad9
AO		 962 HOWTO (R_SH_GOTPLT32, /* type */
963 0, /* rightshift */
964 2, /* size (0 = byte, 1 = short, 2 = long) */
965 32, /* bitsize */
966 false, /* pc_relative */
967 0, /* bitpos */
968 complain_overflow_bitfield, /* complain_on_overflow */
969 bfd_elf_generic_reloc, /* */
970 "R_SH_GOTPLT32", /* name */
971 false, /* partial_inplace */
972 0xffffffff, /* src_mask */
973 0xffffffff, /* dst_mask */
974 false), /* pcrel_offset */
975
976#ifdef INCLUDE_SHMEDIA
977 /* Used in MOVI and SHORI (x & 65536). */
978 HOWTO (R_SH_GOT_LOW16, /* type */
979 0, /* rightshift */
980 2, /* size (0 = byte, 1 = short, 2 = long) */
981 64, /* bitsize */
982 false, /* pc_relative */
983 10, /* bitpos */
984 complain_overflow_dont, /* complain_on_overflow */
985 bfd_elf_generic_reloc, /* special_function */
067653c5 986 "R_SH_GOT_LOW16", /* name */
fbca6ad9
AO		 987 false, /* partial_inplace */
988 0, /* src_mask */
989 0x3fffc00, /* dst_mask */
067653c5 990 false), /* pcrel_offset */
fbca6ad9
AO		 991
992 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
993 HOWTO (R_SH_GOT_MEDLOW16, /* type */
994 16, /* rightshift */
995 2, /* size (0 = byte, 1 = short, 2 = long) */
996 64, /* bitsize */
997 false, /* pc_relative */
998 10, /* bitpos */
999 complain_overflow_dont, /* complain_on_overflow */
1000 bfd_elf_generic_reloc, /* special_function */
1001 "R_SH_GOT_MEDLOW16", /* name */
1002 false, /* partial_inplace */
1003 0, /* src_mask */
1004 0x3fffc00, /* dst_mask */
067653c5 1005 false), /* pcrel_offset */
fbca6ad9
AO		 1006
1007 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1008 HOWTO (R_SH_GOT_MEDHI16, /* type */
1009 32, /* rightshift */
1010 2, /* size (0 = byte, 1 = short, 2 = long) */
1011 64, /* bitsize */
1012 false, /* pc_relative */
1013 10, /* bitpos */
1014 complain_overflow_dont, /* complain_on_overflow */
1015 bfd_elf_generic_reloc, /* special_function */
1016 "R_SH_GOT_MEDHI16", /* name */
1017 false, /* partial_inplace */
1018 0, /* src_mask */
1019 0x3fffc00, /* dst_mask */
067653c5 1020 false), /* pcrel_offset */
fbca6ad9
AO		 1021
1022 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1023 HOWTO (R_SH_GOT_HI16, /* type */
1024 48, /* rightshift */
1025 2, /* size (0 = byte, 1 = short, 2 = long) */
1026 64, /* bitsize */
1027 false, /* pc_relative */
1028 10, /* bitpos */
1029 complain_overflow_dont, /* complain_on_overflow */
1030 bfd_elf_generic_reloc, /* special_function */
1031 "R_SH_GOT_HI16", /* name */
1032 false, /* partial_inplace */
1033 0, /* src_mask */
1034 0x3fffc00, /* dst_mask */
067653c5 1035 false), /* pcrel_offset */
fbca6ad9
AO		 1036
1037 /* Used in MOVI and SHORI (x & 65536). */
1038 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1039 0, /* rightshift */
1040 2, /* size (0 = byte, 1 = short, 2 = long) */
1041 64, /* bitsize */
1042 false, /* pc_relative */
1043 10, /* bitpos */
1044 complain_overflow_dont, /* complain_on_overflow */
1045 bfd_elf_generic_reloc, /* special_function */
067653c5 1046 "R_SH_GOTPLT_LOW16", /* name */
fbca6ad9
AO		 1047 false, /* partial_inplace */
1048 0, /* src_mask */
1049 0x3fffc00, /* dst_mask */
067653c5 1050 false), /* pcrel_offset */
fbca6ad9
AO		 1051
1052 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1053 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1054 16, /* rightshift */
1055 2, /* size (0 = byte, 1 = short, 2 = long) */
1056 64, /* bitsize */
1057 false, /* pc_relative */
1058 10, /* bitpos */
1059 complain_overflow_dont, /* complain_on_overflow */
1060 bfd_elf_generic_reloc, /* special_function */
1061 "R_SH_GOTPLT_MEDLOW16", /* name */
1062 false, /* partial_inplace */
1063 0, /* src_mask */
1064 0x3fffc00, /* dst_mask */
067653c5 1065 false), /* pcrel_offset */
fbca6ad9
AO		 1066
1067 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1068 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1069 32, /* rightshift */
1070 2, /* size (0 = byte, 1 = short, 2 = long) */
1071 64, /* bitsize */
1072 false, /* pc_relative */
1073 10, /* bitpos */
1074 complain_overflow_dont, /* complain_on_overflow */
1075 bfd_elf_generic_reloc, /* special_function */
1076 "R_SH_GOTPLT_MEDHI16", /* name */
1077 false, /* partial_inplace */
1078 0, /* src_mask */
1079 0x3fffc00, /* dst_mask */
067653c5 1080 false), /* pcrel_offset */
fbca6ad9
AO		 1081
1082 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1083 HOWTO (R_SH_GOTPLT_HI16, /* type */
1084 48, /* rightshift */
1085 2, /* size (0 = byte, 1 = short, 2 = long) */
1086 64, /* bitsize */
1087 false, /* pc_relative */
1088 10, /* bitpos */
1089 complain_overflow_dont, /* complain_on_overflow */
1090 bfd_elf_generic_reloc, /* special_function */
1091 "R_SH_GOTPLT_HI16", /* name */
1092 false, /* partial_inplace */
1093 0, /* src_mask */
1094 0x3fffc00, /* dst_mask */
067653c5 1095 false), /* pcrel_offset */
fbca6ad9
AO		 1096
1097 /* Used in MOVI and SHORI (x & 65536). */
1098 HOWTO (R_SH_PLT_LOW16, /* type */
1099 0, /* rightshift */
1100 2, /* size (0 = byte, 1 = short, 2 = long) */
1101 64, /* bitsize */
1102 true, /* pc_relative */
1103 10, /* bitpos */
1104 complain_overflow_dont, /* complain_on_overflow */
1105 bfd_elf_generic_reloc, /* special_function */
067653c5 1106 "R_SH_PLT_LOW16", /* name */
fbca6ad9
AO		 1107 false, /* partial_inplace */
1108 0, /* src_mask */
1109 0x3fffc00, /* dst_mask */
067653c5 1110 true), /* pcrel_offset */
fbca6ad9
AO		 1111
1112 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1113 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1114 16, /* rightshift */
1115 2, /* size (0 = byte, 1 = short, 2 = long) */
1116 64, /* bitsize */
1117 true, /* pc_relative */
1118 10, /* bitpos */
1119 complain_overflow_dont, /* complain_on_overflow */
1120 bfd_elf_generic_reloc, /* special_function */
1121 "R_SH_PLT_MEDLOW16", /* name */
1122 false, /* partial_inplace */
1123 0, /* src_mask */
1124 0x3fffc00, /* dst_mask */
067653c5 1125 true), /* pcrel_offset */
fbca6ad9
AO		 1126
1127 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1128 HOWTO (R_SH_PLT_MEDHI16, /* type */
1129 32, /* rightshift */
1130 2, /* size (0 = byte, 1 = short, 2 = long) */
1131 64, /* bitsize */
1132 true, /* pc_relative */
1133 10, /* bitpos */
1134 complain_overflow_dont, /* complain_on_overflow */
1135 bfd_elf_generic_reloc, /* special_function */
1136 "R_SH_PLT_MEDHI16", /* name */
1137 false, /* partial_inplace */
1138 0, /* src_mask */
1139 0x3fffc00, /* dst_mask */
067653c5 1140 true), /* pcrel_offset */
fbca6ad9
AO		 1141
1142 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1143 HOWTO (R_SH_PLT_HI16, /* type */
1144 48, /* rightshift */
1145 2, /* size (0 = byte, 1 = short, 2 = long) */
1146 64, /* bitsize */
1147 true, /* pc_relative */
1148 10, /* bitpos */
1149 complain_overflow_dont, /* complain_on_overflow */
1150 bfd_elf_generic_reloc, /* special_function */
1151 "R_SH_PLT_HI16", /* name */
1152 false, /* partial_inplace */
1153 0, /* src_mask */
1154 0x3fffc00, /* dst_mask */
067653c5 1155 true), /* pcrel_offset */
fbca6ad9
AO		 1156
1157 /* Used in MOVI and SHORI (x & 65536). */
1158 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1159 0, /* rightshift */
1160 2, /* size (0 = byte, 1 = short, 2 = long) */
1161 64, /* bitsize */
1162 false, /* pc_relative */
1163 10, /* bitpos */
1164 complain_overflow_dont, /* complain_on_overflow */
1165 bfd_elf_generic_reloc, /* special_function */
067653c5 1166 "R_SH_GOTOFF_LOW16", /* name */
fbca6ad9
AO		 1167 false, /* partial_inplace */
1168 0, /* src_mask */
1169 0x3fffc00, /* dst_mask */
067653c5 1170 false), /* pcrel_offset */
fbca6ad9
AO		 1171
1172 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1173 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1174 16, /* rightshift */
1175 2, /* size (0 = byte, 1 = short, 2 = long) */
1176 64, /* bitsize */
1177 false, /* pc_relative */
1178 10, /* bitpos */
1179 complain_overflow_dont, /* complain_on_overflow */
1180 bfd_elf_generic_reloc, /* special_function */
1181 "R_SH_GOTOFF_MEDLOW16", /* name */
1182 false, /* partial_inplace */
1183 0, /* src_mask */
1184 0x3fffc00, /* dst_mask */
067653c5 1185 false), /* pcrel_offset */
fbca6ad9
AO		 1186
1187 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1188 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1189 32, /* rightshift */
1190 2, /* size (0 = byte, 1 = short, 2 = long) */
1191 64, /* bitsize */
1192 false, /* pc_relative */
1193 10, /* bitpos */
1194 complain_overflow_dont, /* complain_on_overflow */
1195 bfd_elf_generic_reloc, /* special_function */
1196 "R_SH_GOTOFF_MEDHI16", /* name */
1197 false, /* partial_inplace */
1198 0, /* src_mask */
1199 0x3fffc00, /* dst_mask */
067653c5 1200 false), /* pcrel_offset */
fbca6ad9
AO		 1201
1202 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1203 HOWTO (R_SH_GOTOFF_HI16, /* type */
1204 48, /* rightshift */
1205 2, /* size (0 = byte, 1 = short, 2 = long) */
1206 64, /* bitsize */
1207 false, /* pc_relative */
1208 10, /* bitpos */
1209 complain_overflow_dont, /* complain_on_overflow */
1210 bfd_elf_generic_reloc, /* special_function */
1211 "R_SH_GOTOFF_HI16", /* name */
1212 false, /* partial_inplace */
1213 0, /* src_mask */
1214 0x3fffc00, /* dst_mask */
067653c5 1215 false), /* pcrel_offset */
fbca6ad9
AO		 1216
1217 /* Used in MOVI and SHORI (x & 65536). */
1218 HOWTO (R_SH_GOTPC_LOW16, /* type */
1219 0, /* rightshift */
1220 2, /* size (0 = byte, 1 = short, 2 = long) */
1221 64, /* bitsize */
1222 true, /* pc_relative */
1223 10, /* bitpos */
1224 complain_overflow_dont, /* complain_on_overflow */
1225 bfd_elf_generic_reloc, /* special_function */
067653c5 1226 "R_SH_GOTPC_LOW16", /* name */
fbca6ad9
AO		 1227 false, /* partial_inplace */
1228 0, /* src_mask */
1229 0x3fffc00, /* dst_mask */
067653c5 1230 true), /* pcrel_offset */
fbca6ad9
AO		 1231
1232 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1233 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1234 16, /* rightshift */
1235 2, /* size (0 = byte, 1 = short, 2 = long) */
1236 64, /* bitsize */
1237 true, /* pc_relative */
1238 10, /* bitpos */
1239 complain_overflow_dont, /* complain_on_overflow */
1240 bfd_elf_generic_reloc, /* special_function */
1241 "R_SH_GOTPC_MEDLOW16", /* name */
1242 false, /* partial_inplace */
1243 0, /* src_mask */
1244 0x3fffc00, /* dst_mask */
067653c5 1245 true), /* pcrel_offset */
fbca6ad9
AO		 1246
1247 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1248 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1249 32, /* rightshift */
1250 2, /* size (0 = byte, 1 = short, 2 = long) */
1251 64, /* bitsize */
1252 true, /* pc_relative */
1253 10, /* bitpos */
1254 complain_overflow_dont, /* complain_on_overflow */
1255 bfd_elf_generic_reloc, /* special_function */
1256 "R_SH_GOTPC_MEDHI16", /* name */
1257 false, /* partial_inplace */
1258 0, /* src_mask */
1259 0x3fffc00, /* dst_mask */
067653c5 1260 true), /* pcrel_offset */
fbca6ad9
AO		 1261
1262 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1263 HOWTO (R_SH_GOTPC_HI16, /* type */
1264 48, /* rightshift */
1265 2, /* size (0 = byte, 1 = short, 2 = long) */
1266 64, /* bitsize */
1267 true, /* pc_relative */
1268 10, /* bitpos */
1269 complain_overflow_dont, /* complain_on_overflow */
1270 bfd_elf_generic_reloc, /* special_function */
1271 "R_SH_GOTPC_HI16", /* name */
1272 false, /* partial_inplace */
1273 0, /* src_mask */
1274 0x3fffc00, /* dst_mask */
067653c5 1275 true), /* pcrel_offset */
fbca6ad9 1276
067653c5 1277 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1278 HOWTO (R_SH_GOT10BY4, /* type */
1279 2, /* rightshift */
1280 2, /* size (0 = byte, 1 = short, 2 = long) */
1281 12, /* bitsize */
1282 false, /* pc_relative */
1283 10, /* bitpos */
1284 complain_overflow_signed, /* complain_on_overflow */
1285 bfd_elf_generic_reloc, /* special_function */
1286 "R_SH_GOT10BY4", /* name */
1287 false, /* partial_inplace */
1288 0, /* src_mask */
1289 0xffc00, /* dst_mask */
067653c5 1290 false), /* pcrel_offset */
fbca6ad9 1291
067653c5 1292 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1293 HOWTO (R_SH_GOTPLT10BY4, /* type */
1294 2, /* rightshift */
1295 2, /* size (0 = byte, 1 = short, 2 = long) */
1296 12, /* bitsize */
1297 false, /* pc_relative */
1298 10, /* bitpos */
1299 complain_overflow_signed, /* complain_on_overflow */
1300 bfd_elf_generic_reloc, /* special_function */
1301 "R_SH_GOTPLT10BY4", /* name */
1302 false, /* partial_inplace */
1303 0, /* src_mask */
1304 0xffc00, /* dst_mask */
067653c5 1305 false), /* pcrel_offset */
fbca6ad9
AO		 1306
1307 /* Used in FLD.D, FST.P et al. */
1308 HOWTO (R_SH_GOT10BY8, /* type */
1309 3, /* rightshift */
1310 2, /* size (0 = byte, 1 = short, 2 = long) */
1311 13, /* bitsize */
1312 false, /* pc_relative */
1313 10, /* bitpos */
1314 complain_overflow_signed, /* complain_on_overflow */
1315 bfd_elf_generic_reloc, /* special_function */
1316 "R_SH_GOT10BY8", /* name */
1317 false, /* partial_inplace */
1318 0, /* src_mask */
1319 0xffc00, /* dst_mask */
067653c5 1320 false), /* pcrel_offset */
fbca6ad9
AO		 1321
1322 /* Used in FLD.D, FST.P et al. */
1323 HOWTO (R_SH_GOTPLT10BY8, /* type */
1324 3, /* rightshift */
1325 2, /* size (0 = byte, 1 = short, 2 = long) */
1326 13, /* bitsize */
1327 false, /* pc_relative */
1328 10, /* bitpos */
1329 complain_overflow_signed, /* complain_on_overflow */
1330 bfd_elf_generic_reloc, /* special_function */
1331 "R_SH_GOTPLT10BY8", /* name */
1332 false, /* partial_inplace */
1333 0, /* src_mask */
1334 0xffc00, /* dst_mask */
067653c5 1335 false), /* pcrel_offset */
fbca6ad9
AO		 1336
1337 HOWTO (R_SH_COPY64, /* type */
1338 0, /* rightshift */
1339 4, /* size (0 = byte, 1 = short, 2 = long) */
1340 64, /* bitsize */
1341 false, /* pc_relative */
1342 0, /* bitpos */
1343 complain_overflow_dont, /* complain_on_overflow */
1344 bfd_elf_generic_reloc, /* special_function */
067653c5 1345 "R_SH_COPY64", /* name */
fbca6ad9
AO		 1346 false, /* partial_inplace */
1347 0, /* src_mask */
1348 ((bfd_vma) 0) - 1, /* dst_mask */
067653c5 1349 false), /* pcrel_offset */
fbca6ad9
AO		 1350
1351 HOWTO (R_SH_GLOB_DAT64, /* type */
1352 0, /* rightshift */
1353 4, /* size (0 = byte, 1 = short, 2 = long) */
1354 64, /* bitsize */
1355 false, /* pc_relative */
1356 0, /* bitpos */
1357 complain_overflow_dont, /* complain_on_overflow */
1358 bfd_elf_generic_reloc, /* special_function */
067653c5 1359 "R_SH_GLOB_DAT64", /* name */
fbca6ad9
AO		 1360 false, /* partial_inplace */
1361 0, /* src_mask */
1362 ((bfd_vma) 0) - 1, /* dst_mask */
067653c5 1363 false), /* pcrel_offset */
fbca6ad9
AO		 1364
1365 HOWTO (R_SH_JMP_SLOT64, /* type */
1366 0, /* rightshift */
1367 4, /* size (0 = byte, 1 = short, 2 = long) */
1368 64, /* bitsize */
1369 false, /* pc_relative */
1370 0, /* bitpos */
1371 complain_overflow_dont, /* complain_on_overflow */
1372 bfd_elf_generic_reloc, /* special_function */
067653c5 1373 "R_SH_JMP_SLOT64", /* name */
fbca6ad9
AO		 1374 false, /* partial_inplace */
1375 0, /* src_mask */
1376 ((bfd_vma) 0) - 1, /* dst_mask */
067653c5 1377 false), /* pcrel_offset */
fbca6ad9
AO		 1378
1379 HOWTO (R_SH_RELATIVE64, /* type */
1380 0, /* rightshift */
1381 4, /* size (0 = byte, 1 = short, 2 = long) */
1382 64, /* bitsize */
1383 false, /* pc_relative */
1384 0, /* bitpos */
1385 complain_overflow_dont, /* complain_on_overflow */
1386 bfd_elf_generic_reloc, /* special_function */
067653c5 1387 "R_SH_RELATIVE64", /* name */
fbca6ad9
AO		 1388 false, /* partial_inplace */
1389 0, /* src_mask */
1390 ((bfd_vma) 0) - 1, /* dst_mask */
067653c5 1391 false), /* pcrel_offset */
fbca6ad9
AO		 1392
1393 EMPTY_HOWTO (197),
1394 EMPTY_HOWTO (198),
1395 EMPTY_HOWTO (199),
1396 EMPTY_HOWTO (200),
1397 EMPTY_HOWTO (201),
1398 EMPTY_HOWTO (202),
1399 EMPTY_HOWTO (203),
1400 EMPTY_HOWTO (204),
1401 EMPTY_HOWTO (205),
1402 EMPTY_HOWTO (206),
1403 EMPTY_HOWTO (207),
1404 EMPTY_HOWTO (208),
1405 EMPTY_HOWTO (209),
1406 EMPTY_HOWTO (210),
1407 EMPTY_HOWTO (211),
1408 EMPTY_HOWTO (212),
1409 EMPTY_HOWTO (213),
1410 EMPTY_HOWTO (214),
1411 EMPTY_HOWTO (215),
1412 EMPTY_HOWTO (216),
1413 EMPTY_HOWTO (217),
1414 EMPTY_HOWTO (218),
1415 EMPTY_HOWTO (219),
1416 EMPTY_HOWTO (220),
1417 EMPTY_HOWTO (221),
1418 EMPTY_HOWTO (222),
1419 EMPTY_HOWTO (223),
1420 EMPTY_HOWTO (224),
1421 EMPTY_HOWTO (225),
1422 EMPTY_HOWTO (226),
1423 EMPTY_HOWTO (227),
1424 EMPTY_HOWTO (228),
1425 EMPTY_HOWTO (229),
1426 EMPTY_HOWTO (230),
1427 EMPTY_HOWTO (231),
1428 EMPTY_HOWTO (232),
1429 EMPTY_HOWTO (233),
1430 EMPTY_HOWTO (234),
1431 EMPTY_HOWTO (235),
1432 EMPTY_HOWTO (236),
1433 EMPTY_HOWTO (237),
1434 EMPTY_HOWTO (238),
1435 EMPTY_HOWTO (239),
1436 EMPTY_HOWTO (240),
1437 EMPTY_HOWTO (241),
1438
1439 /* Relocations for SHmedia code. None of these are partial_inplace or
1440 use the field being relocated (except R_SH_PT_16). */
1441
1442 /* The assembler will generate this reloc before a block of SHmedia
1443 instructions. A section should be processed as assuming it contains
1444 data, unless this reloc is seen. Note that a block of SHcompact
1445 instructions are instead preceded by R_SH_CODE.
1446 This is currently not implemented, but should be used for SHmedia
1447 linker relaxation. */
1448 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1449 0, /* rightshift */
1450 1, /* size (0 = byte, 1 = short, 2 = long) */
1451 0, /* bitsize */
1452 false, /* pc_relative */
1453 0, /* bitpos */
1454 complain_overflow_unsigned, /* complain_on_overflow */
1455 sh_elf_ignore_reloc, /* special_function */
1456 "R_SH_SHMEDIA_CODE", /* name */
1457 false, /* partial_inplace */
1458 0, /* src_mask */
1459 0, /* dst_mask */
1460 false), /* pcrel_offset */
1461
1462 /* The assembler will generate this reloc at a PTA or PTB instruction,
1463 and the linker checks the right type of target, or changes a PTA to a
1464 PTB, if the original insn was PT. */
1465 HOWTO (R_SH_PT_16, /* type */
1466 2, /* rightshift */
1467 2, /* size (0 = byte, 1 = short, 2 = long) */
1468 18, /* bitsize */
1469 true, /* pc_relative */
1470 10, /* bitpos */
1471 complain_overflow_signed, /* complain_on_overflow */
1472 bfd_elf_generic_reloc, /* special_function */
1473 "R_SH_PT_16", /* name */
1474 false, /* partial_inplace */
1475 0, /* src_mask */
1476 0x3fffc00, /* dst_mask */
1477 true), /* pcrel_offset */
1478
1479 /* Used in unexpanded MOVI. */
1480 HOWTO (R_SH_IMMS16, /* type */
1481 0, /* rightshift */
1482 2, /* size (0 = byte, 1 = short, 2 = long) */
1483 16, /* bitsize */
1484 false, /* pc_relative */
1485 10, /* bitpos */
1486 complain_overflow_signed, /* complain_on_overflow */
1487 bfd_elf_generic_reloc, /* special_function */
1488 "R_SH_IMMS16", /* name */
1489 false, /* partial_inplace */
1490 0, /* src_mask */
1491 0x3fffc00, /* dst_mask */
067653c5 1492 false), /* pcrel_offset */
fbca6ad9
AO		 1493
1494 /* Used in SHORI. */
1495 HOWTO (R_SH_IMMU16, /* type */
1496 0, /* rightshift */
1497 2, /* size (0 = byte, 1 = short, 2 = long) */
1498 16, /* bitsize */
1499 false, /* pc_relative */
1500 10, /* bitpos */
1501 complain_overflow_unsigned, /* complain_on_overflow */
1502 bfd_elf_generic_reloc, /* special_function */
1503 "R_SH_IMMU16", /* name */
1504 false, /* partial_inplace */
1505 0, /* src_mask */
1506 0x3fffc00, /* dst_mask */
067653c5 1507 false), /* pcrel_offset */
fbca6ad9
AO		 1508
1509 /* Used in MOVI and SHORI (x & 65536). */
1510 HOWTO (R_SH_IMM_LOW16, /* type */
1511 0, /* rightshift */
1512 2, /* size (0 = byte, 1 = short, 2 = long) */
1513 64, /* bitsize */
1514 false, /* pc_relative */
1515 10, /* bitpos */
1516 complain_overflow_dont, /* complain_on_overflow */
1517 bfd_elf_generic_reloc, /* special_function */
067653c5 1518 "R_SH_IMM_LOW16", /* name */
fbca6ad9
AO		 1519 false, /* partial_inplace */
1520 0, /* src_mask */
1521 0x3fffc00, /* dst_mask */
067653c5 1522 false), /* pcrel_offset */
fbca6ad9
AO		 1523
1524 /* Used in MOVI and SHORI ((x - $) & 65536). */
1525 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1526 0, /* rightshift */
1527 2, /* size (0 = byte, 1 = short, 2 = long) */
1528 64, /* bitsize */
1529 true, /* pc_relative */
1530 10, /* bitpos */
1531 complain_overflow_dont, /* complain_on_overflow */
1532 bfd_elf_generic_reloc, /* special_function */
1533 "R_SH_IMM_LOW16_PCREL", /* name */
1534 false, /* partial_inplace */
1535 0, /* src_mask */
1536 0x3fffc00, /* dst_mask */
1537 true), /* pcrel_offset */
1538
1539 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1540 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1541 16, /* rightshift */
1542 2, /* size (0 = byte, 1 = short, 2 = long) */
1543 64, /* bitsize */
1544 false, /* pc_relative */
1545 10, /* bitpos */
1546 complain_overflow_dont, /* complain_on_overflow */
1547 bfd_elf_generic_reloc, /* special_function */
1548 "R_SH_IMM_MEDLOW16", /* name */
1549 false, /* partial_inplace */
1550 0, /* src_mask */
1551 0x3fffc00, /* dst_mask */
067653c5 1552 false), /* pcrel_offset */
fbca6ad9
AO		 1553
1554 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1555 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1556 16, /* rightshift */
1557 2, /* size (0 = byte, 1 = short, 2 = long) */
1558 64, /* bitsize */
1559 true, /* pc_relative */
1560 10, /* bitpos */
1561 complain_overflow_dont, /* complain_on_overflow */
1562 bfd_elf_generic_reloc, /* special_function */
1563 "R_SH_IMM_MEDLOW16_PCREL", /* name */
1564 false, /* partial_inplace */
1565 0, /* src_mask */
1566 0x3fffc00, /* dst_mask */
1567 true), /* pcrel_offset */
1568
1569 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1570 HOWTO (R_SH_IMM_MEDHI16, /* type */
1571 32, /* rightshift */
1572 2, /* size (0 = byte, 1 = short, 2 = long) */
1573 64, /* bitsize */
1574 false, /* pc_relative */
1575 10, /* bitpos */
1576 complain_overflow_dont, /* complain_on_overflow */
1577 bfd_elf_generic_reloc, /* special_function */
1578 "R_SH_IMM_MEDHI16", /* name */
1579 false, /* partial_inplace */
1580 0, /* src_mask */
1581 0x3fffc00, /* dst_mask */
067653c5 1582 false), /* pcrel_offset */
fbca6ad9
AO		 1583
1584 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1585 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1586 32, /* rightshift */
1587 2, /* size (0 = byte, 1 = short, 2 = long) */
1588 64, /* bitsize */
1589 true, /* pc_relative */
1590 10, /* bitpos */
1591 complain_overflow_dont, /* complain_on_overflow */
1592 bfd_elf_generic_reloc, /* special_function */
1593 "R_SH_IMM_MEDHI16_PCREL", /* name */
1594 false, /* partial_inplace */
1595 0, /* src_mask */
1596 0x3fffc00, /* dst_mask */
1597 true), /* pcrel_offset */
1598
1599 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1600 HOWTO (R_SH_IMM_HI16, /* type */
1601 48, /* rightshift */
1602 2, /* size (0 = byte, 1 = short, 2 = long) */
1603 64, /* bitsize */
1604 false, /* pc_relative */
1605 10, /* bitpos */
1606 complain_overflow_dont, /* complain_on_overflow */
1607 bfd_elf_generic_reloc, /* special_function */
1608 "R_SH_IMM_HI16", /* name */
1609 false, /* partial_inplace */
1610 0, /* src_mask */
1611 0x3fffc00, /* dst_mask */
067653c5 1612 false), /* pcrel_offset */
fbca6ad9
AO		 1613
1614 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1615 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1616 48, /* rightshift */
1617 2, /* size (0 = byte, 1 = short, 2 = long) */
1618 64, /* bitsize */
1619 true, /* pc_relative */
1620 10, /* bitpos */
1621 complain_overflow_dont, /* complain_on_overflow */
1622 bfd_elf_generic_reloc, /* special_function */
1623 "R_SH_IMM_HI16_PCREL", /* name */
1624 false, /* partial_inplace */
1625 0, /* src_mask */
1626 0x3fffc00, /* dst_mask */
1627 true), /* pcrel_offset */
1628
1629 /* For the .uaquad pseudo. */
1630 HOWTO (R_SH_64, /* type */
1631 0, /* rightshift */
1632 4, /* size (0 = byte, 1 = short, 2 = long) */
1633 64, /* bitsize */
1634 false, /* pc_relative */
1635 0, /* bitpos */
1636 complain_overflow_dont, /* complain_on_overflow */
1637 bfd_elf_generic_reloc, /* special_function */
067653c5 1638 "R_SH_64", /* name */
fbca6ad9
AO		 1639 false, /* partial_inplace */
1640 0, /* src_mask */
1641 ((bfd_vma) 0) - 1, /* dst_mask */
067653c5 1642 false), /* pcrel_offset */
fbca6ad9
AO		 1643
1644 /* For the .uaquad pseudo, (x - $). */
1645 HOWTO (R_SH_64_PCREL, /* type */
1646 48, /* rightshift */
1647 2, /* size (0 = byte, 1 = short, 2 = long) */
1648 64, /* bitsize */
1649 true, /* pc_relative */
1650 10, /* bitpos */
1651 complain_overflow_dont, /* complain_on_overflow */
1652 bfd_elf_generic_reloc, /* special_function */
1653 "R_SH_64_PCREL", /* name */
1654 false, /* partial_inplace */
1655 0, /* src_mask */
1656 ((bfd_vma) 0) - 1, /* dst_mask */
1657 true), /* pcrel_offset */
1658
1659#endif
252b5132
RH		 1660};
1661
015551fc
JR		 1662static bfd_reloc_status_type
1663sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr,
435b1e90 1664 symbol_section, start, end)
61ff1804 1665 int r_type ATTRIBUTE_UNUSED;
015551fc
JR		 1666 bfd *input_bfd;
1667 asection *input_section;
1668 bfd_byte *contents;
1669 bfd_vma addr;
1670 asection *symbol_section;
1671 bfd_vma start, end;
1672{
1673 static bfd_vma last_addr;
00fdaf47 1674 static asection *last_symbol_section;
015551fc
JR		 1675 bfd_byte *start_ptr, *ptr, *last_ptr;
1676 int diff, cum_diff;
1677 bfd_signed_vma x;
1678 int insn;
1679
1680 /* Sanity check the address. */
1681 if (addr > input_section->_raw_size)
1682 return bfd_reloc_outofrange;
1683
1684 /* We require the start and end relocations to be processed consecutively -
1685 although we allow then to be processed forwards or backwards. */
1686 if (! last_addr)
1687 {
1688 last_addr = addr;
1689 last_symbol_section = symbol_section;
1690 return bfd_reloc_ok;
1691 }
1692 if (last_addr != addr)
1693 abort ();
1694 last_addr = 0;
1695
1696 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1697 return bfd_reloc_outofrange;
1698
1699 /* Get the symbol_section contents. */
1700 if (symbol_section != input_section)
1701 {
1702 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1703 contents = elf_section_data (symbol_section)->this_hdr.contents;
1704 else
1705 {
dc810e39 1706 contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
015551fc
JR		 1707 if (contents == NULL)
1708 return bfd_reloc_outofrange;
1709 if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
1710 (file_ptr) 0,
1711 symbol_section->_raw_size))
1712 {
1713 free (contents);
1714 return bfd_reloc_outofrange;
1715 }
1716 }
1717 }
1718#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1719 start_ptr = contents + start;
1720 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1721 {
1722 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1723 ptr -= 2;
1724 ptr += 2;
61ff1804 1725 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1726 cum_diff += diff & 1;
1727 cum_diff += diff;
1728 }
1729 /* Calculate the start / end values to load into rs / re minus four -
1730 so that will cancel out the four we would otherwise have to add to
1731 addr to get the value to subtract in order to get relative addressing. */
1732 if (cum_diff >= 0)
1733 {
1734 start -= 4;
1735 end = (ptr + cum_diff * 2) - contents;
1736 }
1737 else
1738 {
1739 bfd_vma start0 = start - 4;
1740
a0fc8ba1 1741 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1742 start0 -= 2;
1743 start0 = start - 2 - ((start - start0) & 2);
1744 start = start0 - cum_diff - 2;
1745 end = start0;
1746 }
1747
6cdc0ccc
AM		 1748 if (contents != NULL
1749 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1750 free (contents);
015551fc
JR		 1751
1752 insn = bfd_get_16 (input_bfd, contents + addr);
1753
1754 x = (insn & 0x200 ? end : start) - addr;
1755 if (input_section != symbol_section)
1756 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1757 - (input_section->output_section->vma
1758 + input_section->output_offset));
1759 x >>= 1;
1760 if (x < -128 || x > 127)
1761 return bfd_reloc_overflow;
1762
61ff1804 1763 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1764 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1765
1766 return bfd_reloc_ok;
1767}
1768
1769/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1770 function, and is almost certainly incorrect for other ELF targets. */
1771
1772static bfd_reloc_status_type
1773sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
435b1e90 1774 error_message)
252b5132
RH		 1775 bfd *abfd;
1776 arelent *reloc_entry;
1777 asymbol *symbol_in;
1778 PTR data;
1779 asection *input_section;
1780 bfd *output_bfd;
5f771d47 1781 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH		 1782{
1783 unsigned long insn;
1784 bfd_vma sym_value;
1785 enum elf_sh_reloc_type r_type;
1786 bfd_vma addr = reloc_entry->address;
1787 bfd_byte *hit_data = addr + (bfd_byte *) data;
1788
1789 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1790
1791 if (output_bfd != NULL)
1792 {
1793 /* Partial linking--do nothing. */
1794 reloc_entry->address += input_section->output_offset;
1795 return bfd_reloc_ok;
1796 }
1797
1798 /* Almost all relocs have to do with relaxing. If any work must be
1799 done for them, it has been done in sh_relax_section. */
015551fc 1800 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1801 return bfd_reloc_ok;
1802
1803 if (symbol_in != NULL
1804 && bfd_is_und_section (symbol_in->section))
1805 return bfd_reloc_undefined;
1806
1807 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1808 sym_value = 0;
1809 else
252b5132
RH		 1810 sym_value = (symbol_in->value +
1811 symbol_in->section->output_section->vma +
1812 symbol_in->section->output_offset);
1813
1814 switch (r_type)
1815 {
1816 case R_SH_DIR32:
1817 insn = bfd_get_32 (abfd, hit_data);
1818 insn += sym_value + reloc_entry->addend;
dc810e39 1819 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1820 break;
1821 case R_SH_IND12W:
1822 insn = bfd_get_16 (abfd, hit_data);
1823 sym_value += reloc_entry->addend;
1824 sym_value -= (input_section->output_section->vma
1825 + input_section->output_offset
1826 + addr
1827 + 4);
1828 sym_value += (insn & 0xfff) << 1;
1829 if (insn & 0x800)
1830 sym_value -= 0x1000;
1831 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1832 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1833 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1834 return bfd_reloc_overflow;
1835 break;
1836 default:
1837 abort ();
1838 break;
1839 }
1840
1841 return bfd_reloc_ok;
1842}
1843
1844/* This function is used for relocs which are only used for relaxing,
1845 which the linker should otherwise ignore. */
1846
1847static bfd_reloc_status_type
1848sh_elf_ignore_reloc (abfd, reloc_entry, symbol, data, input_section,
1849 output_bfd, error_message)
5f771d47 1850 bfd *abfd ATTRIBUTE_UNUSED;
252b5132 1851 arelent *reloc_entry;
5f771d47
ILT		 1852 asymbol *symbol ATTRIBUTE_UNUSED;
1853 PTR data ATTRIBUTE_UNUSED;
252b5132
RH		 1854 asection *input_section;
1855 bfd *output_bfd;
5f771d47 1856 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH		 1857{
1858 if (output_bfd != NULL)
1859 reloc_entry->address += input_section->output_offset;
1860 return bfd_reloc_ok;
1861}
1862
1863/* This structure is used to map BFD reloc codes to SH ELF relocs. */
1864
38b1a46c
NC		 1865struct elf_reloc_map
1866{
252b5132
RH		 1867 bfd_reloc_code_real_type bfd_reloc_val;
1868 unsigned char elf_reloc_val;
1869};
1870
1871/* An array mapping BFD reloc codes to SH ELF relocs. */
1872
38b1a46c
NC		 1873static const struct elf_reloc_map sh_reloc_map[] =
1874{
252b5132
RH		 1875 { BFD_RELOC_NONE, R_SH_NONE },
1876 { BFD_RELOC_32, R_SH_DIR32 },
1877 { BFD_RELOC_CTOR, R_SH_DIR32 },
1878 { BFD_RELOC_32_PCREL, R_SH_REL32 },
1879 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
1880 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
1881 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
1882 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
1883 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
1884 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
1885 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
1886 { BFD_RELOC_SH_USES, R_SH_USES },
1887 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
1888 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
1889 { BFD_RELOC_SH_CODE, R_SH_CODE },
1890 { BFD_RELOC_SH_DATA, R_SH_DATA },
1891 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
1892 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
1893 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 1894 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
1895 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 1896 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
1897 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
1898 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
1899 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
1900 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
1901 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
1902 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
1903 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 1904 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
1905 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
1906 { BFD_RELOC_SH_COPY, R_SH_COPY },
1907 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
1908 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
1909 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
1910 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
1911 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 1912 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
1913#ifdef INCLUDE_SHMEDIA
1914 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
1915 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
1916 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
1917 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
1918 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
1919 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
1920 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
1921 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
1922 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
1923 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
1924 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
1925 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
1926 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
1927 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
1928 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
1929 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
1930 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
1931 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
1932 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
1933 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
1934 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
1935 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
1936 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
1937 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
1938 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
1939 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
1940 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
1941 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
1942 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
1943 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
1944 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
1945 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
1946 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
1947 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
1948 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
1949 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
1950 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
1951 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
1952 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
1953 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
1954 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
1955 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
1956 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
1957 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
1958 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
1959 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
1960 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
1961 { BFD_RELOC_64, R_SH_64 },
1962 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
1963#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 1964};
1965
1966/* Given a BFD reloc code, return the howto structure for the
1967 corresponding SH ELf reloc. */
1968
1969static reloc_howto_type *
1970sh_elf_reloc_type_lookup (abfd, code)
5f771d47 1971 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 1972 bfd_reloc_code_real_type code;
1973{
1974 unsigned int i;
1975
1976 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
1977 {
1978 if (sh_reloc_map[i].bfd_reloc_val == code)
1979 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
1980 }
1981
1982 return NULL;
1983}
1984
1985/* Given an ELF reloc, fill in the howto field of a relent. */
1986
1987static void
1988sh_elf_info_to_howto (abfd, cache_ptr, dst)
5f771d47 1989 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 1990 arelent *cache_ptr;
1991 Elf_Internal_Rela *dst;
1992{
1993 unsigned int r;
1994
1995 r = ELF32_R_TYPE (dst->r_info);
1996
1997 BFD_ASSERT (r < (unsigned int) R_SH_max);
1998 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 1999 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 2000 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2001 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2002 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 2003
2004 cache_ptr->howto = &sh_elf_howto_table[r];
2005}
2006\f
2007/* This function handles relaxing for SH ELF. See the corresponding
2008 function in coff-sh.c for a description of what this does. FIXME:
2009 There is a lot of duplication here between this code and the COFF
2010 specific code. The format of relocs and symbols is wound deeply
2011 into this code, but it would still be better if the duplication
2012 could be eliminated somehow. Note in particular that although both
2013 functions use symbols like R_SH_CODE, those symbols have different
2014 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2015 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2016
435b1e90 2017static boolean
252b5132
RH		 2018sh_elf_relax_section (abfd, sec, link_info, again)
2019 bfd *abfd;
2020 asection *sec;
2021 struct bfd_link_info *link_info;
2022 boolean *again;
2023{
2024 Elf_Internal_Shdr *symtab_hdr;
2025 Elf_Internal_Rela *internal_relocs;
252b5132
RH		 2026 boolean have_code;
2027 Elf_Internal_Rela *irel, *irelend;
2028 bfd_byte *contents = NULL;
6cdc0ccc 2029 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 2030
2031 *again = false;
2032
2033 if (link_info->relocateable
2034 || (sec->flags & SEC_RELOC) == 0
2035 || sec->reloc_count == 0)
2036 return true;
2037
fbca6ad9
AO		 2038#ifdef INCLUDE_SHMEDIA
2039 if (elf_section_data (sec)->this_hdr.sh_flags
2040 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2041 {
2042 return true;
2043 }
2044#endif
2045
252b5132
RH		 2046 /* If this is the first time we have been called for this section,
2047 initialize the cooked size. */
2048 if (sec->_cooked_size == 0)
2049 sec->_cooked_size = sec->_raw_size;
2050
2051 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2052
2053 internal_relocs = (_bfd_elf32_link_read_relocs
2054 (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
2055 link_info->keep_memory));
2056 if (internal_relocs == NULL)
2057 goto error_return;
252b5132
RH		 2058
2059 have_code = false;
2060
2061 irelend = internal_relocs + sec->reloc_count;
2062 for (irel = internal_relocs; irel < irelend; irel++)
2063 {
2064 bfd_vma laddr, paddr, symval;
2065 unsigned short insn;
2066 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2067 bfd_signed_vma foff;
2068
2069 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
2070 have_code = true;
2071
2072 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2073 continue;
2074
2075 /* Get the section contents. */
2076 if (contents == NULL)
2077 {
2078 if (elf_section_data (sec)->this_hdr.contents != NULL)
2079 contents = elf_section_data (sec)->this_hdr.contents;
2080 else
2081 {
2082 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2083 if (contents == NULL)
2084 goto error_return;
252b5132
RH		 2085
2086 if (! bfd_get_section_contents (abfd, sec, contents,
2087 (file_ptr) 0, sec->_raw_size))
2088 goto error_return;
2089 }
2090 }
2091
2092 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2093 the register load. The 4 is because the r_addend field is
2094 computed as though it were a jump offset, which are based
2095 from 4 bytes after the jump instruction. */
252b5132
RH		 2096 laddr = irel->r_offset + 4 + irel->r_addend;
2097 if (laddr >= sec->_raw_size)
2098 {
2099 (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
8f615d07 2100 bfd_archive_filename (abfd),
252b5132
RH		 2101 (unsigned long) irel->r_offset);
2102 continue;
2103 }
2104 insn = bfd_get_16 (abfd, contents + laddr);
2105
2106 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2107 do. */
252b5132
RH		 2108 if ((insn & 0xf000) != 0xd000)
2109 {
2110 ((*_bfd_error_handler)
2111 (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
8f615d07 2112 bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
252b5132
RH		 2113 continue;
2114 }
2115
2116 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2117 displacement in the mov.l instruction is quadrupled. It is a
2118 displacement from four bytes after the movl instruction, but,
2119 before adding in the PC address, two least significant bits
2120 of the PC are cleared. We assume that the section is aligned
2121 on a four byte boundary. */
252b5132
RH		 2122 paddr = insn & 0xff;
2123 paddr *= 4;
dc810e39 2124 paddr += (laddr + 4) &~ (bfd_vma) 3;
252b5132
RH		 2125 if (paddr >= sec->_raw_size)
2126 {
2127 ((*_bfd_error_handler)
2128 (_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
8f615d07 2129 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH		 2130 continue;
2131 }
2132
2133 /* Get the reloc for the address from which the register is
067653c5
AM		 2134 being loaded. This reloc will tell us which function is
2135 actually being called. */
252b5132
RH		 2136 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2137 if (irelfn->r_offset == paddr
2138 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2139 break;
2140 if (irelfn >= irelend)
2141 {
2142 ((*_bfd_error_handler)
2143 (_("%s: 0x%lx: warning: could not find expected reloc"),
8f615d07 2144 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2145 continue;
2146 }
2147
2148 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2149 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2150 {
6cdc0ccc
AM		 2151 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2152 if (isymbuf == NULL)
2153 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2154 symtab_hdr->sh_info, 0,
2155 NULL, NULL, NULL);
2156 if (isymbuf == NULL)
2157 goto error_return;
252b5132
RH		 2158 }
2159
2160 /* Get the value of the symbol referred to by the reloc. */
2161 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2162 {
9ad5cbcf 2163 /* A local symbol. */
6cdc0ccc 2164 Elf_Internal_Sym *isym;
252b5132 2165
6cdc0ccc
AM		 2166 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2167 if (isym->st_shndx
d426c6b0 2168 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2169 {
2170 ((*_bfd_error_handler)
2171 (_("%s: 0x%lx: warning: symbol in unexpected section"),
8f615d07 2172 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2173 continue;
2174 }
2175
6cdc0ccc 2176 symval = (isym->st_value
252b5132
RH		 2177 + sec->output_section->vma
2178 + sec->output_offset);
2179 }
2180 else
2181 {
2182 unsigned long indx;
2183 struct elf_link_hash_entry *h;
2184
2185 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2186 h = elf_sym_hashes (abfd)[indx];
2187 BFD_ASSERT (h != NULL);
2188 if (h->root.type != bfd_link_hash_defined
2189 && h->root.type != bfd_link_hash_defweak)
2190 {
2191 /* This appears to be a reference to an undefined
067653c5
AM		 2192 symbol. Just ignore it--it will be caught by the
2193 regular reloc processing. */
252b5132
RH		 2194 continue;
2195 }
2196
2197 symval = (h->root.u.def.value
2198 + h->root.u.def.section->output_section->vma
2199 + h->root.u.def.section->output_offset);
2200 }
2201
2202 symval += bfd_get_32 (abfd, contents + paddr);
2203
2204 /* See if this function call can be shortened. */
2205 foff = (symval
2206 - (irel->r_offset
2207 + sec->output_section->vma
2208 + sec->output_offset
2209 + 4));
2210 if (foff < -0x1000 || foff >= 0x1000)
2211 {
2212 /* After all that work, we can't shorten this function call. */
2213 continue;
2214 }
2215
2216 /* Shorten the function call. */
2217
2218 /* For simplicity of coding, we are going to modify the section
2219 contents, the section relocs, and the BFD symbol table. We
2220 must tell the rest of the code not to free up this
2221 information. It would be possible to instead create a table
2222 of changes which have to be made, as is done in coff-mips.c;
2223 that would be more work, but would require less memory when
2224 the linker is run. */
2225
2226 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2227 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2228 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2229
2230 /* Replace the jsr with a bsr. */
2231
2232 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2233 replace the jsr with a bsr. */
252b5132
RH		 2234 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
2235 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2236 {
2237 /* If this needs to be changed because of future relaxing,
067653c5
AM		 2238 it will be handled here like other internal IND12W
2239 relocs. */
252b5132 2240 bfd_put_16 (abfd,
dc810e39 2241 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH		 2242 contents + irel->r_offset);
2243 }
2244 else
2245 {
2246 /* We can't fully resolve this yet, because the external
067653c5
AM		 2247 symbol value may be changed by future relaxing. We let
2248 the final link phase handle it. */
dc810e39 2249 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132
RH		 2250 }
2251
2252 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2253 register load. */
252b5132
RH		 2254 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2255 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2256 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2257 break;
2258 if (irelscan < irelend)
2259 {
2260 /* Some other function call depends upon this register load,
2261 and we have not yet converted that function call.
2262 Indeed, we may never be able to convert it. There is
2263 nothing else we can do at this point. */
2264 continue;
2265 }
2266
2267 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2268 function address is stored. Do this before deleting any
2269 bytes, to avoid confusion about the address. */
252b5132
RH		 2270 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2271 if (irelcount->r_offset == paddr
2272 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2273 break;
2274
2275 /* Delete the register load. */
2276 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2277 goto error_return;
2278
2279 /* That will change things, so, just in case it permits some
067653c5
AM		 2280 other function call to come within range, we should relax
2281 again. Note that this is not required, and it may be slow. */
252b5132
RH		 2282 *again = true;
2283
2284 /* Now check whether we got a COUNT reloc. */
2285 if (irelcount >= irelend)
2286 {
2287 ((*_bfd_error_handler)
2288 (_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
8f615d07 2289 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2290 continue;
2291 }
2292
2293 /* The number of uses is stored in the r_addend field. We've
067653c5 2294 just deleted one. */
252b5132
RH		 2295 if (irelcount->r_addend == 0)
2296 {
2297 ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
8f615d07 2298 bfd_archive_filename (abfd),
252b5132
RH		 2299 (unsigned long) paddr));
2300 continue;
2301 }
2302
2303 --irelcount->r_addend;
2304
2305 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2306 the address from irelfn, in case it was changed by the
2307 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2308 if (irelcount->r_addend == 0)
2309 {
2310 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2311 goto error_return;
2312 }
2313
2314 /* We've done all we can with that function call. */
2315 }
2316
2317 /* Look for load and store instructions that we can align on four
2318 byte boundaries. */
2319 if (have_code)
2320 {
2321 boolean swapped;
2322
2323 /* Get the section contents. */
2324 if (contents == NULL)
2325 {
2326 if (elf_section_data (sec)->this_hdr.contents != NULL)
2327 contents = elf_section_data (sec)->this_hdr.contents;
2328 else
2329 {
2330 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2331 if (contents == NULL)
2332 goto error_return;
252b5132
RH		 2333
2334 if (! bfd_get_section_contents (abfd, sec, contents,
2335 (file_ptr) 0, sec->_raw_size))
2336 goto error_return;
2337 }
2338 }
2339
2340 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2341 &swapped))
2342 goto error_return;
2343
2344 if (swapped)
2345 {
2346 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2347 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2348 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2349 }
2350 }
2351
6cdc0ccc
AM		 2352 if (isymbuf != NULL
2353 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2354 {
2355 if (! link_info->keep_memory)
6cdc0ccc 2356 free (isymbuf);
252b5132
RH		 2357 else
2358 {
6cdc0ccc
AM		 2359 /* Cache the symbols for elf_link_input_bfd. */
2360 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2361 }
9ad5cbcf
AM		 2362 }
2363
6cdc0ccc
AM		 2364 if (contents != NULL
2365 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2366 {
2367 if (! link_info->keep_memory)
6cdc0ccc
AM		 2368 free (contents);
2369 else
252b5132 2370 {
6cdc0ccc
AM		 2371 /* Cache the section contents for elf_link_input_bfd. */
2372 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2373 }
252b5132
RH		 2374 }
2375
6cdc0ccc
AM		 2376 if (internal_relocs != NULL
2377 && elf_section_data (sec)->relocs != internal_relocs)
2378 free (internal_relocs);
2379
252b5132
RH		 2380 return true;
2381
2382 error_return:
6cdc0ccc
AM		 2383 if (isymbuf != NULL
2384 && symtab_hdr->contents != (unsigned char *) isymbuf)
2385 free (isymbuf);
2386 if (contents != NULL
2387 && elf_section_data (sec)->this_hdr.contents != contents)
2388 free (contents);
2389 if (internal_relocs != NULL
2390 && elf_section_data (sec)->relocs != internal_relocs)
2391 free (internal_relocs);
9ad5cbcf 2392
252b5132
RH		 2393 return false;
2394}
2395
2396/* Delete some bytes from a section while relaxing. FIXME: There is a
2397 lot of duplication between this function and sh_relax_delete_bytes
2398 in coff-sh.c. */
2399
2400static boolean
2401sh_elf_relax_delete_bytes (abfd, sec, addr, count)
2402 bfd *abfd;
2403 asection *sec;
2404 bfd_vma addr;
2405 int count;
2406{
2407 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2408 unsigned int sec_shndx;
252b5132
RH		 2409 bfd_byte *contents;
2410 Elf_Internal_Rela *irel, *irelend;
2411 Elf_Internal_Rela *irelalign;
2412 bfd_vma toaddr;
6cdc0ccc 2413 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2414 struct elf_link_hash_entry **sym_hashes;
2415 struct elf_link_hash_entry **end_hashes;
2416 unsigned int symcount;
252b5132
RH		 2417 asection *o;
2418
2419 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2420 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2421
2422 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2423
2424 contents = elf_section_data (sec)->this_hdr.contents;
2425
2426 /* The deletion must stop at the next ALIGN reloc for an aligment
2427 power larger than the number of bytes we are deleting. */
2428
2429 irelalign = NULL;
2430 toaddr = sec->_cooked_size;
2431
2432 irel = elf_section_data (sec)->relocs;
2433 irelend = irel + sec->reloc_count;
2434 for (; irel < irelend; irel++)
2435 {
2436 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2437 && irel->r_offset > addr
2438 && count < (1 << irel->r_addend))
2439 {
2440 irelalign = irel;
2441 toaddr = irel->r_offset;
2442 break;
2443 }
2444 }
2445
2446 /* Actually delete the bytes. */
dc810e39
AM		 2447 memmove (contents + addr, contents + addr + count,
2448 (size_t) (toaddr - addr - count));
252b5132
RH		 2449 if (irelalign == NULL)
2450 sec->_cooked_size -= count;
2451 else
2452 {
2453 int i;
2454
2455#define NOP_OPCODE (0x0009)
2456
2457 BFD_ASSERT ((count & 1) == 0);
2458 for (i = 0; i < count; i += 2)
dc810e39 2459 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2460 }
2461
2462 /* Adjust all the relocs. */
2463 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2464 {
2465 bfd_vma nraddr, stop;
2466 bfd_vma start = 0;
2467 int insn = 0;
252b5132
RH		 2468 int off, adjust, oinsn;
2469 bfd_signed_vma voff = 0;
2470 boolean overflow;
2471
2472 /* Get the new reloc address. */
2473 nraddr = irel->r_offset;
2474 if ((irel->r_offset > addr
2475 && irel->r_offset < toaddr)
2476 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2477 && irel->r_offset == toaddr))
2478 nraddr -= count;
2479
2480 /* See if this reloc was for the bytes we have deleted, in which
2481 case we no longer care about it. Don't delete relocs which
2482 represent addresses, though. */
2483 if (irel->r_offset >= addr
2484 && irel->r_offset < addr + count
2485 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2486 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2487 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2488 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2489 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2490 (int) R_SH_NONE);
2491
2492 /* If this is a PC relative reloc, see if the range it covers
067653c5 2493 includes the bytes we have deleted. */
252b5132
RH		 2494 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2495 {
2496 default:
2497 break;
2498
2499 case R_SH_DIR8WPN:
2500 case R_SH_IND12W:
2501 case R_SH_DIR8WPZ:
2502 case R_SH_DIR8WPL:
2503 start = irel->r_offset;
2504 insn = bfd_get_16 (abfd, contents + nraddr);
2505 break;
2506 }
2507
2508 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2509 {
2510 default:
2511 start = stop = addr;
2512 break;
2513
2514 case R_SH_DIR32:
2515 /* If this reloc is against a symbol defined in this
067653c5
AM		 2516 section, and the symbol will not be adjusted below, we
2517 must check the addend to see it will put the value in
2518 range to be adjusted, and hence must be changed. */
252b5132
RH		 2519 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2520 {
6cdc0ccc
AM		 2521 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2522 if (isym->st_shndx == sec_shndx
2523 && (isym->st_value <= addr
2524 || isym->st_value >= toaddr))
252b5132
RH		 2525 {
2526 bfd_vma val;
2527
2528 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2529 val += isym->st_value;
252b5132
RH		 2530 if (val > addr && val < toaddr)
2531 bfd_put_32 (abfd, val - count, contents + nraddr);
2532 }
2533 }
2534 start = stop = addr;
2535 break;
2536
2537 case R_SH_DIR8WPN:
2538 off = insn & 0xff;
2539 if (off & 0x80)
2540 off -= 0x100;
2541 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2542 break;
2543
2544 case R_SH_IND12W:
2545 if (ELF32_R_SYM (irel->r_info) >= symtab_hdr->sh_info)
2546 start = stop = addr;
2547 else
2548 {
2549 off = insn & 0xfff;
2550 if (off & 0x800)
2551 off -= 0x1000;
2552 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2553 }
2554 break;
2555
2556 case R_SH_DIR8WPZ:
2557 off = insn & 0xff;
2558 stop = start + 4 + off * 2;
2559 break;
2560
2561 case R_SH_DIR8WPL:
2562 off = insn & 0xff;
435b1e90 2563 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2564 break;
2565
2566 case R_SH_SWITCH8:
2567 case R_SH_SWITCH16:
2568 case R_SH_SWITCH32:
2569 /* These relocs types represent
2570 .word L2-L1
06e1ba78 2571 The r_addend field holds the difference between the reloc
252b5132
RH		 2572 address and L1. That is the start of the reloc, and
2573 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2574 both the r_offset field and the section contents.
2575 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2576 and the elf bfd r_offset is called r_vaddr. */
252b5132 2577
06e1ba78
JR		 2578 stop = irel->r_offset;
2579 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2580
2581 if (start > addr
2582 && start < toaddr
2583 && (stop <= addr || stop >= toaddr))
2584 irel->r_addend += count;
2585 else if (stop > addr
2586 && stop < toaddr
2587 && (start <= addr || start >= toaddr))
2588 irel->r_addend -= count;
2589
252b5132
RH		 2590 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2591 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2592 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2593 voff = bfd_get_8 (abfd, contents + nraddr);
2594 else
2595 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2596 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2597
2598 break;
2599
2600 case R_SH_USES:
2601 start = irel->r_offset;
2602 stop = (bfd_vma) ((bfd_signed_vma) start
2603 + (long) irel->r_addend
2604 + 4);
2605 break;
2606 }
2607
2608 if (start > addr
2609 && start < toaddr
2610 && (stop <= addr || stop >= toaddr))
2611 adjust = count;
2612 else if (stop > addr
2613 && stop < toaddr
2614 && (start <= addr || start >= toaddr))
2615 adjust = - count;
2616 else
2617 adjust = 0;
2618
2619 if (adjust != 0)
2620 {
2621 oinsn = insn;
2622 overflow = false;
2623 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2624 {
2625 default:
2626 abort ();
2627 break;
2628
2629 case R_SH_DIR8WPN:
2630 case R_SH_DIR8WPZ:
2631 insn += adjust / 2;
2632 if ((oinsn & 0xff00) != (insn & 0xff00))
2633 overflow = true;
dc810e39 2634 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2635 break;
2636
2637 case R_SH_IND12W:
2638 insn += adjust / 2;
2639 if ((oinsn & 0xf000) != (insn & 0xf000))
2640 overflow = true;
dc810e39 2641 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2642 break;
2643
2644 case R_SH_DIR8WPL:
2645 BFD_ASSERT (adjust == count || count >= 4);
2646 if (count >= 4)
2647 insn += adjust / 4;
2648 else
2649 {
2650 if ((irel->r_offset & 3) == 0)
2651 ++insn;
2652 }
2653 if ((oinsn & 0xff00) != (insn & 0xff00))
2654 overflow = true;
dc810e39 2655 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2656 break;
2657
851cde10
JR		 2658 case R_SH_SWITCH8:
2659 voff += adjust;
2660 if (voff < 0 || voff >= 0xff)
2661 overflow = true;
2662 bfd_put_8 (abfd, voff, contents + nraddr);
2663 break;
2664
252b5132
RH		 2665 case R_SH_SWITCH16:
2666 voff += adjust;
2667 if (voff < - 0x8000 || voff >= 0x8000)
2668 overflow = true;
dc810e39 2669 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2670 break;
2671
2672 case R_SH_SWITCH32:
2673 voff += adjust;
dc810e39 2674 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2675 break;
2676
2677 case R_SH_USES:
2678 irel->r_addend += adjust;
2679 break;
2680 }
2681
2682 if (overflow)
2683 {
2684 ((*_bfd_error_handler)
2685 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 2686 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH		 2687 bfd_set_error (bfd_error_bad_value);
2688 return false;
2689 }
2690 }
2691
2692 irel->r_offset = nraddr;
2693 }
2694
2695 /* Look through all the other sections. If there contain any IMM32
2696 relocs against internal symbols which we are not going to adjust
2697 below, we may need to adjust the addends. */
2698 for (o = abfd->sections; o != NULL; o = o->next)
2699 {
2700 Elf_Internal_Rela *internal_relocs;
2701 Elf_Internal_Rela *irelscan, *irelscanend;
2702 bfd_byte *ocontents;
2703
2704 if (o == sec
2705 || (o->flags & SEC_RELOC) == 0
2706 || o->reloc_count == 0)
2707 continue;
2708
2709 /* We always cache the relocs. Perhaps, if info->keep_memory is
067653c5
AM		 2710 false, we should free them, if we are permitted to, when we
2711 leave sh_coff_relax_section. */
252b5132
RH		 2712 internal_relocs = (_bfd_elf32_link_read_relocs
2713 (abfd, o, (PTR) NULL, (Elf_Internal_Rela *) NULL,
2714 true));
2715 if (internal_relocs == NULL)
2716 return false;
2717
2718 ocontents = NULL;
2719 irelscanend = internal_relocs + o->reloc_count;
2720 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2721 {
084aa3aa
JR		 2722 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2723 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2724 {
2725 bfd_vma start, stop;
2726 bfd_signed_vma voff;
2727
2728 if (ocontents == NULL)
2729 {
2730 if (elf_section_data (o)->this_hdr.contents != NULL)
2731 ocontents = elf_section_data (o)->this_hdr.contents;
2732 else
2733 {
2734 /* We always cache the section contents.
067653c5
AM		 2735 Perhaps, if info->keep_memory is false, we
2736 should free them, if we are permitted to,
2737 when we leave sh_coff_relax_section. */
084aa3aa
JR		 2738 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2739 if (ocontents == NULL)
2740 return false;
2741 if (! bfd_get_section_contents (abfd, o, ocontents,
2742 (file_ptr) 0,
2743 o->_raw_size))
2744 return false;
2745 elf_section_data (o)->this_hdr.contents = ocontents;
2746 }
2747 }
2748
2749 stop = irelscan->r_offset;
2750 start
2751 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2752
2753 /* STOP is in a different section, so it won't change. */
2754 if (start > addr && start < toaddr)
2755 irelscan->r_addend += count;
2756
2757 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2758 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2759
2760 if (start > addr
2761 && start < toaddr
2762 && (stop <= addr || stop >= toaddr))
dc810e39 2763 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2764 ocontents + irelscan->r_offset);
2765 else if (stop > addr
2766 && stop < toaddr
2767 && (start <= addr || start >= toaddr))
dc810e39 2768 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2769 ocontents + irelscan->r_offset);
2770 }
2771
252b5132
RH		 2772 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2773 continue;
2774
2775 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2776 continue;
2777
252b5132 2778
6cdc0ccc
AM		 2779 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2780 if (isym->st_shndx == sec_shndx
2781 && (isym->st_value <= addr
2782 || isym->st_value >= toaddr))
252b5132
RH		 2783 {
2784 bfd_vma val;
2785
2786 if (ocontents == NULL)
2787 {
2788 if (elf_section_data (o)->this_hdr.contents != NULL)
2789 ocontents = elf_section_data (o)->this_hdr.contents;
2790 else
2791 {
2792 /* We always cache the section contents.
067653c5
AM		 2793 Perhaps, if info->keep_memory is false, we
2794 should free them, if we are permitted to,
2795 when we leave sh_coff_relax_section. */
252b5132
RH		 2796 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2797 if (ocontents == NULL)
2798 return false;
2799 if (! bfd_get_section_contents (abfd, o, ocontents,
2800 (file_ptr) 0,
2801 o->_raw_size))
2802 return false;
2803 elf_section_data (o)->this_hdr.contents = ocontents;
2804 }
2805 }
2806
2807 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2808 val += isym->st_value;
252b5132
RH		 2809 if (val > addr && val < toaddr)
2810 bfd_put_32 (abfd, val - count,
2811 ocontents + irelscan->r_offset);
2812 }
2813 }
2814 }
2815
2816 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2817 isymend = isymbuf + symtab_hdr->sh_info;
2818 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2819 {
6cdc0ccc
AM		 2820 if (isym->st_shndx == sec_shndx
2821 && isym->st_value > addr
2822 && isym->st_value < toaddr)
2823 isym->st_value -= count;
252b5132
RH		 2824 }
2825
2826 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2827 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2828 - symtab_hdr->sh_info);
2829 sym_hashes = elf_sym_hashes (abfd);
2830 end_hashes = sym_hashes + symcount;
2831 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2832 {
9ad5cbcf
AM		 2833 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2834 if ((sym_hash->root.type == bfd_link_hash_defined
2835 || sym_hash->root.type == bfd_link_hash_defweak)
2836 && sym_hash->root.u.def.section == sec
2837 && sym_hash->root.u.def.value > addr
2838 && sym_hash->root.u.def.value < toaddr)
252b5132 2839 {
9ad5cbcf 2840 sym_hash->root.u.def.value -= count;
252b5132
RH		 2841 }
2842 }
2843
2844 /* See if we can move the ALIGN reloc forward. We have adjusted
2845 r_offset for it already. */
2846 if (irelalign != NULL)
2847 {
2848 bfd_vma alignto, alignaddr;
2849
2850 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
2851 alignaddr = BFD_ALIGN (irelalign->r_offset,
2852 1 << irelalign->r_addend);
2853 if (alignto != alignaddr)
2854 {
2855 /* Tail recursion. */
2856 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 2857 (int) (alignto - alignaddr));
252b5132
RH		 2858 }
2859 }
2860
2861 return true;
2862}
2863
2864/* Look for loads and stores which we can align to four byte
2865 boundaries. This is like sh_align_loads in coff-sh.c. */
2866
2867static boolean
2868sh_elf_align_loads (abfd, sec, internal_relocs, contents, pswapped)
518313c3 2869 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 2870 asection *sec;
2871 Elf_Internal_Rela *internal_relocs;
518313c3 2872 bfd_byte *contents ATTRIBUTE_UNUSED;
252b5132
RH		 2873 boolean *pswapped;
2874{
2875 Elf_Internal_Rela *irel, *irelend;
2876 bfd_vma *labels = NULL;
2877 bfd_vma *label, *label_end;
dc810e39 2878 bfd_size_type amt;
252b5132
RH		 2879
2880 *pswapped = false;
2881
2882 irelend = internal_relocs + sec->reloc_count;
2883
2884 /* Get all the addresses with labels on them. */
dc810e39
AM		 2885 amt = sec->reloc_count;
2886 amt *= sizeof (bfd_vma);
2887 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 2888 if (labels == NULL)
2889 goto error_return;
2890 label_end = labels;
2891 for (irel = internal_relocs; irel < irelend; irel++)
2892 {
2893 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
2894 {
2895 *label_end = irel->r_offset;
2896 ++label_end;
2897 }
2898 }
2899
2900 /* Note that the assembler currently always outputs relocs in
2901 address order. If that ever changes, this code will need to sort
2902 the label values and the relocs. */
2903
2904 label = labels;
2905
2906 for (irel = internal_relocs; irel < irelend; irel++)
2907 {
2908 bfd_vma start, stop;
2909
2910 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
2911 continue;
2912
2913 start = irel->r_offset;
2914
2915 for (irel++; irel < irelend; irel++)
2916 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
2917 break;
2918 if (irel < irelend)
2919 stop = irel->r_offset;
2920 else
2921 stop = sec->_cooked_size;
2922
2923 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
2924 (PTR) internal_relocs, &label,
2925 label_end, start, stop, pswapped))
2926 goto error_return;
2927 }
2928
2929 free (labels);
2930
2931 return true;
2932
2933 error_return:
2934 if (labels != NULL)
2935 free (labels);
2936 return false;
2937}
2938
2939/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
2940
2941static boolean
2942sh_elf_swap_insns (abfd, sec, relocs, contents, addr)
2943 bfd *abfd;
2944 asection *sec;
2945 PTR relocs;
2946 bfd_byte *contents;
2947 bfd_vma addr;
2948{
2949 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
2950 unsigned short i1, i2;
2951 Elf_Internal_Rela *irel, *irelend;
2952
2953 /* Swap the instructions themselves. */
2954 i1 = bfd_get_16 (abfd, contents + addr);
2955 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 2956 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
2957 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 2958
2959 /* Adjust all reloc addresses. */
2960 irelend = internal_relocs + sec->reloc_count;
2961 for (irel = internal_relocs; irel < irelend; irel++)
2962 {
2963 enum elf_sh_reloc_type type;
2964 int add;
2965
2966 /* There are a few special types of relocs that we don't want to
067653c5
AM		 2967 adjust. These relocs do not apply to the instruction itself,
2968 but are only associated with the address. */
252b5132
RH		 2969 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
2970 if (type == R_SH_ALIGN
2971 || type == R_SH_CODE
2972 || type == R_SH_DATA
2973 || type == R_SH_LABEL)
2974 continue;
2975
2976 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 2977 swapped, we must adjust it. It would be incorrect to do this
2978 for a jump, though, since we want to execute both
2979 instructions after the jump. (We have avoided swapping
2980 around a label, so the jump will not wind up executing an
2981 instruction it shouldn't). */
252b5132
RH		 2982 if (type == R_SH_USES)
2983 {
2984 bfd_vma off;
2985
2986 off = irel->r_offset + 4 + irel->r_addend;
2987 if (off == addr)
2988 irel->r_offset += 2;
2989 else if (off == addr + 2)
2990 irel->r_offset -= 2;
2991 }
2992
2993 if (irel->r_offset == addr)
2994 {
2995 irel->r_offset += 2;
2996 add = -2;
2997 }
2998 else if (irel->r_offset == addr + 2)
2999 {
3000 irel->r_offset -= 2;
3001 add = 2;
3002 }
3003 else
3004 add = 0;
3005
3006 if (add != 0)
3007 {
3008 bfd_byte *loc;
3009 unsigned short insn, oinsn;
3010 boolean overflow;
3011
3012 loc = contents + irel->r_offset;
3013 overflow = false;
3014 switch (type)
3015 {
3016 default:
3017 break;
3018
3019 case R_SH_DIR8WPN:
3020 case R_SH_DIR8WPZ:
3021 insn = bfd_get_16 (abfd, loc);
3022 oinsn = insn;
3023 insn += add / 2;
3024 if ((oinsn & 0xff00) != (insn & 0xff00))
3025 overflow = true;
dc810e39 3026 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3027 break;
3028
3029 case R_SH_IND12W:
3030 insn = bfd_get_16 (abfd, loc);
3031 oinsn = insn;
3032 insn += add / 2;
3033 if ((oinsn & 0xf000) != (insn & 0xf000))
3034 overflow = true;
dc810e39 3035 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3036 break;
3037
3038 case R_SH_DIR8WPL:
3039 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3040 the program counter before adding in the offset.
3041 This means that if ADDR is at an even address, the
3042 swap will not affect the offset. If ADDR is an at an
3043 odd address, then the instruction will be crossing a
3044 four byte boundary, and must be adjusted. */
252b5132
RH		 3045 if ((addr & 3) != 0)
3046 {
3047 insn = bfd_get_16 (abfd, loc);
3048 oinsn = insn;
3049 insn += add / 2;
3050 if ((oinsn & 0xff00) != (insn & 0xff00))
3051 overflow = true;
dc810e39 3052 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3053 }
3054
3055 break;
3056 }
3057
3058 if (overflow)
3059 {
3060 ((*_bfd_error_handler)
3061 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 3062 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH		 3063 bfd_set_error (bfd_error_bad_value);
3064 return false;
3065 }
3066 }
3067 }
3068
3069 return true;
3070}
3071\f
fbca6ad9
AO		 3072#ifdef INCLUDE_SHMEDIA
3073
3074/* The size in bytes of an entry in the procedure linkage table. */
3075
3076#define PLT_ENTRY_SIZE 64
3077
3078/* First entry in an absolute procedure linkage table look like this. */
3079
3080static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3081{
3082 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3083 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3084 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3085 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3086 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3087 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3088 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3089 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3090 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3091 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3092 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3093 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3094 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3095 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3096 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3097 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3098};
3099
3100static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3101{
3102 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3103 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3104 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3105 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3106 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3107 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3108 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3109 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3110 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3111 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3112 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3113 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3114 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3115 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3116 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3117 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3118};
3119
3120/* Sebsequent entries in an absolute procedure linkage table look like
3121 this. */
3122
3123static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3124{
3125 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3126 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3127 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3128 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3129 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3130 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3131 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3132 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3133 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3134 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3135 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3136 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3137 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3138 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3139 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3140 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3141};
3142
3143static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3144{
3145 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3146 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3147 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3148 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3149 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3150 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3151 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3152 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3153 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3154 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3155 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3156 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3157 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3158 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3159 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3160 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3161};
3162
3163/* Entries in a PIC procedure linkage table look like this. */
3164
3165static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3166{
3167 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3168 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3169 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3170 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3171 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3172 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3173 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3174 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3175 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3176 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3177 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3178 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3179 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3180 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3181 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3182 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3183};
3184
3185static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3186{
3187 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3188 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3189 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3190 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3191 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3192 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3193 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3194 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3195 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3196 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3197 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3198 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3199 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3200 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3201 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3202 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3203};
3204
3205static const bfd_byte *elf_sh_plt0_entry;
3206static const bfd_byte *elf_sh_plt_entry;
3207static const bfd_byte *elf_sh_pic_plt_entry;
3208
3209/* Return size of a PLT entry. */
3210#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3211
3212/* Return offset of the PLT0 address in an absolute PLT entry. */
3213#define elf_sh_plt_plt0_offset(info) 32
3214
3215/* Return offset of the linker in PLT0 entry. */
3216#define elf_sh_plt0_gotplt_offset(info) 0
3217
3218/* Return offset of the trampoline in PLT entry */
3219#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3220
3221/* Return offset of the symbol in PLT entry. */
3222#define elf_sh_plt_symbol_offset(info) 0
3223
3224/* Return offset of the relocation in PLT entry. */
3225#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3226
3227inline static void
3228movi_shori_putval (output_bfd, value, addr)
3229 bfd *output_bfd;
3230 unsigned long value;
3231 char *addr;
3232{
3233 bfd_put_32 (output_bfd,
3234 bfd_get_32 (output_bfd, addr)
3235 | ((value >> 6) & 0x3fffc00),
3236 addr);
3237 bfd_put_32 (output_bfd,
3238 bfd_get_32 (output_bfd, addr + 4)
3239 | ((value << 10) & 0x3fffc00),
3240 addr + 4);
3241}
3242
3243#else
37c644f2 3244/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3245
37c644f2
AO		 3246#define PLT_ENTRY_SIZE 28
3247
3248/* First entry in an absolute procedure linkage table look like this. */
3249
6c426cf3
NC		 3250#if 1
3251/* Note - this code has been "optimised" not to use r2. r2 is used by
3252 GCC to return the address of large strutcures, so it should not be
3253 corrupted here. This does mean however, that this PLT does not conform
3254 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3255 and r2 contains the GOT id. This version stores the GOT id in r0 and
3256 ignores the type. Loaders can easily detect this difference however,
3257 since the type will always be 0 or 8, and the GOT ids will always be
3258 greater than or equal to 12. */
3259static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3260{
3261 0xd0, 0x05, /* mov.l 2f,r0 */
3262 0x60, 0x02, /* mov.l @r0,r0 */
3263 0x2f, 0x06, /* mov.l r0,@-r15 */
3264 0xd0, 0x03, /* mov.l 1f,r0 */
3265 0x60, 0x02, /* mov.l @r0,r0 */
3266 0x40, 0x2b, /* jmp @r0 */
3267 0x60, 0xf6, /* mov.l @r15+,r0 */
3268 0x00, 0x09, /* nop */
3269 0x00, 0x09, /* nop */
3270 0x00, 0x09, /* nop */
3271 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3272 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3273};
3274
3275static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3276{
3277 0x05, 0xd0, /* mov.l 2f,r0 */
3278 0x02, 0x60, /* mov.l @r0,r0 */
3279 0x06, 0x2f, /* mov.l r0,@-r15 */
3280 0x03, 0xd0, /* mov.l 1f,r0 */
3281 0x02, 0x60, /* mov.l @r0,r0 */
3282 0x2b, 0x40, /* jmp @r0 */
3283 0xf6, 0x60, /* mov.l @r15+,r0 */
3284 0x09, 0x00, /* nop */
3285 0x09, 0x00, /* nop */
3286 0x09, 0x00, /* nop */
3287 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3288 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3289};
3290
3291/* Sebsequent entries in an absolute procedure linkage table look like
3292 this. */
3293
3294static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3295{
3296 0xd0, 0x04, /* mov.l 1f,r0 */
3297 0x60, 0x02, /* mov.l @r0,r0 */
3298 0xd1, 0x02, /* mov.l 0f,r1 */
3299 0x40, 0x2b, /* jmp @r0 */
3300 0x60, 0x13, /* mov r1,r0 */
3301 0xd1, 0x03, /* mov.l 2f,r1 */
3302 0x40, 0x2b, /* jmp @r0 */
3303 0x00, 0x09, /* nop */
3304 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3305 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3306 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3307};
3308
3309static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3310{
3311 0x04, 0xd0, /* mov.l 1f,r0 */
3312 0x02, 0x60, /* mov.l @r0,r0 */
3313 0x02, 0xd1, /* mov.l 0f,r1 */
3314 0x2b, 0x40, /* jmp @r0 */
3315 0x13, 0x60, /* mov r1,r0 */
3316 0x03, 0xd1, /* mov.l 2f,r1 */
3317 0x2b, 0x40, /* jmp @r0 */
3318 0x09, 0x00, /* nop */
3319 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3320 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3321 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3322};
3323
3324/* Entries in a PIC procedure linkage table look like this. */
3325
3326static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3327{
3328 0xd0, 0x04, /* mov.l 1f,r0 */
3329 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3330 0x40, 0x2b, /* jmp @r0 */
3331 0x00, 0x09, /* nop */
3332 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3333 0xd1, 0x03, /* mov.l 2f,r1 */
3334 0x40, 0x2b, /* jmp @r0 */
3335 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3336 0x00, 0x09, /* nop */
3337 0x00, 0x09, /* nop */
3338 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3339 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3340};
3341
3342static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3343{
3344 0x04, 0xd0, /* mov.l 1f,r0 */
3345 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3346 0x2b, 0x40, /* jmp @r0 */
3347 0x09, 0x00, /* nop */
3348 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3349 0x03, 0xd1, /* mov.l 2f,r1 */
3350 0x2b, 0x40, /* jmp @r0 */
3351 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3352 0x09, 0x00, /* nop */
3353 0x09, 0x00, /* nop */
3354 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3355 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3356};
3357
3358#else /* These are the old style PLT entries. */
38b1a46c
NC		 3359static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3360{
37c644f2
AO		 3361 0xd0, 0x04, /* mov.l 1f,r0 */
3362 0xd2, 0x05, /* mov.l 2f,r2 */
3363 0x60, 0x02, /* mov.l @r0,r0 */
3364 0x62, 0x22, /* mov.l @r2,r2 */
3365 0x40, 0x2b, /* jmp @r0 */
3366 0xe0, 0x00, /* mov #0,r0 */
3367 0x00, 0x09, /* nop */
3368 0x00, 0x09, /* nop */
3369 0x00, 0x09, /* nop */
3370 0x00, 0x09, /* nop */
3371 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3372 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3373};
252b5132 3374
38b1a46c
NC		 3375static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3376{
37c644f2
AO		 3377 0x04, 0xd0, /* mov.l 1f,r0 */
3378 0x05, 0xd2, /* mov.l 2f,r2 */
3379 0x02, 0x60, /* mov.l @r0,r0 */
3380 0x22, 0x62, /* mov.l @r2,r2 */
3381 0x2b, 0x40, /* jmp @r0 */
3382 0x00, 0xe0, /* mov #0,r0 */
3383 0x09, 0x00, /* nop */
3384 0x09, 0x00, /* nop */
3385 0x09, 0x00, /* nop */
3386 0x09, 0x00, /* nop */
3387 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3388 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3389};
252b5132 3390
37c644f2
AO		 3391/* Sebsequent entries in an absolute procedure linkage table look like
3392 this. */
252b5132 3393
38b1a46c
NC		 3394static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3395{
37c644f2
AO		 3396 0xd0, 0x04, /* mov.l 1f,r0 */
3397 0x60, 0x02, /* mov.l @r0,r0 */
3398 0xd2, 0x02, /* mov.l 0f,r2 */
3399 0x40, 0x2b, /* jmp @r0 */
3400 0x60, 0x23, /* mov r2,r0 */
3401 0xd1, 0x03, /* mov.l 2f,r1 */
3402 0x40, 0x2b, /* jmp @r0 */
3403 0x00, 0x09, /* nop */
3404 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3405 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3406 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3407};
252b5132 3408
38b1a46c
NC		 3409static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3410{
37c644f2
AO		 3411 0x04, 0xd0, /* mov.l 1f,r0 */
3412 0x02, 0x60, /* mov.l @r0,r0 */
3413 0x02, 0xd2, /* mov.l 0f,r2 */
3414 0x2b, 0x40, /* jmp @r0 */
3415 0x23, 0x60, /* mov r2,r0 */
3416 0x03, 0xd1, /* mov.l 2f,r1 */
3417 0x2b, 0x40, /* jmp @r0 */
3418 0x09, 0x00, /* nop */
3419 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3420 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3421 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3422};
252b5132 3423
37c644f2 3424/* Entries in a PIC procedure linkage table look like this. */
252b5132 3425
38b1a46c
NC		 3426static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3427{
37c644f2
AO		 3428 0xd0, 0x04, /* mov.l 1f,r0 */
3429 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3430 0x40, 0x2b, /* jmp @r0 */
3431 0x00, 0x09, /* nop */
3432 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3433 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3434 0xd1, 0x02, /* mov.l 2f,r1 */
3435 0x40, 0x2b, /* jmp @r0 */
3436 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3437 0x00, 0x09, /* nop */
3438 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3439 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3440};
252b5132 3441
38b1a46c
NC		 3442static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3443{
37c644f2
AO		 3444 0x04, 0xd0, /* mov.l 1f,r0 */
3445 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3446 0x2b, 0x40, /* jmp @r0 */
3447 0x09, 0x00, /* nop */
3448 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3449 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3450 0x02, 0xd1, /* mov.l 2f,r1 */
3451 0x2b, 0x40, /* jmp @r0 */
3452 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3453 0x09, 0x00, /* nop */
3454 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3455 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3456};
6c426cf3 3457#endif /* old style PLT entries. */
252b5132 3458
37c644f2
AO		 3459static const bfd_byte *elf_sh_plt0_entry;
3460static const bfd_byte *elf_sh_plt_entry;
3461static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3462
37c644f2
AO		 3463/* Return size of a PLT entry. */
3464#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3465
37c644f2
AO		 3466/* Return offset of the PLT0 address in an absolute PLT entry. */
3467#define elf_sh_plt_plt0_offset(info) 16
252b5132 3468
37c644f2
AO		 3469/* Return offset of the linker in PLT0 entry. */
3470#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3471
37c644f2
AO		 3472/* Return offset of the GOT id in PLT0 entry. */
3473#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3474
37c644f2
AO		 3475/* Return offset of the tempoline in PLT entry */
3476#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3477
37c644f2
AO		 3478/* Return offset of the symbol in PLT entry. */
3479#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3480
37c644f2
AO		 3481/* Return offset of the relocation in PLT entry. */
3482#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3483#endif
015551fc 3484
37c644f2 3485/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3486 decides to copy as dynamic relocs in check_relocs for each symbol.
3487 This is so that it can later discard them if they are found to be
3488 unnecessary. We store the information in a field extending the
3489 regular ELF linker hash table. */
252b5132 3490
067653c5 3491struct elf_sh_dyn_relocs
38b1a46c 3492{
067653c5
AM		 3493 struct elf_sh_dyn_relocs *next;
3494
3495 /* The input section of the reloc. */
3496 asection *sec;
3497
3498 /* Total number of relocs copied for the input section. */
37c644f2 3499 bfd_size_type count;
067653c5
AM		 3500
3501 /* Number of pc-relative relocs copied for the input section. */
3502 bfd_size_type pc_count;
37c644f2 3503};
252b5132 3504
37c644f2
AO		 3505/* sh ELF linker hash entry. */
3506
38b1a46c
NC		 3507struct elf_sh_link_hash_entry
3508{
37c644f2
AO		 3509 struct elf_link_hash_entry root;
3510
fbca6ad9 3511#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3512 union
3513 {
3514 bfd_signed_vma refcount;
3515 bfd_vma offset;
3516 } datalabel_got;
fbca6ad9
AO		 3517#endif
3518
067653c5
AM		 3519 /* Track dynamic relocs copied for this symbol. */
3520 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3521
3522 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3523
3524 enum {
3525 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3526 } tls_type;
3527
3528 /* If true, R_SH_TLS_TPOFF32 relocation is generated. */
3529 boolean tls_tpoff32;
3530};
3531
3532#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3533
3534struct sh_elf_obj_tdata
3535{
3536 struct elf_obj_tdata root;
3537
3538 /* tls_type for each local got entry. */
3539 char *local_got_tls_type;
37c644f2
AO		 3540};
3541
3376eaf5
KK		 3542#define sh_elf_tdata(abfd) \
3543 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3544
3545#define sh_elf_local_got_tls_type(abfd) \
3546 (sh_elf_tdata (abfd)->local_got_tls_type)
3547
3548/* Override the generic function because we need to store sh_elf_obj_tdata
3549 as the specific tdata. */
3550
3551static boolean
3552sh_elf_mkobject (abfd)
3553 bfd *abfd;
3554{
3555 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3556 abfd->tdata.any = bfd_zalloc (abfd, amt);
3557 if (abfd->tdata.any == NULL)
3558 return false;
3559 return true;
3560}
3561
37c644f2
AO		 3562/* sh ELF linker hash table. */
3563
38b1a46c
NC		 3564struct elf_sh_link_hash_table
3565{
37c644f2 3566 struct elf_link_hash_table root;
37c644f2 3567
067653c5
AM		 3568 /* Short-cuts to get to dynamic linker sections. */
3569 asection *sgot;
3570 asection *sgotplt;
3571 asection *srelgot;
3572 asection *splt;
3573 asection *srelplt;
3574 asection *sdynbss;
3575 asection *srelbss;
37c644f2 3576
067653c5
AM		 3577 /* Small local sym to section mapping cache. */
3578 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3579
3580 /* A counter or offset to track a TLS got entry. */
3581 union
3582 {
3583 bfd_signed_vma refcount;
3584 bfd_vma offset;
3585 } tls_ldm_got;
067653c5 3586};
37c644f2
AO		 3587
3588/* Traverse an sh ELF linker hash table. */
3589
3590#define sh_elf_link_hash_traverse(table, func, info) \
3591 (elf_link_hash_traverse \
3592 (&(table)->root, \
3593 (boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
3594 (info)))
3595
3596/* Get the sh ELF linker hash table from a link_info structure. */
3597
3598#define sh_elf_hash_table(p) \
3599 ((struct elf_sh_link_hash_table *) ((p)->hash))
3600
3601/* Create an entry in an sh ELF linker hash table. */
3602
3603static struct bfd_hash_entry *
3604sh_elf_link_hash_newfunc (entry, table, string)
3605 struct bfd_hash_entry *entry;
3606 struct bfd_hash_table *table;
3607 const char *string;
3608{
3609 struct elf_sh_link_hash_entry *ret =
3610 (struct elf_sh_link_hash_entry *) entry;
3611
3612 /* Allocate the structure if it has not already been allocated by a
3613 subclass. */
3614 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3615 ret = ((struct elf_sh_link_hash_entry *)
3616 bfd_hash_allocate (table,
3617 sizeof (struct elf_sh_link_hash_entry)));
3618 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3619 return (struct bfd_hash_entry *) ret;
3620
3621 /* Call the allocation method of the superclass. */
3622 ret = ((struct elf_sh_link_hash_entry *)
3623 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3624 table, string));
3625 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3626 {
396a6083
SC		 3627 ret->dyn_relocs = NULL;
3628 ret->gotplt_refcount = 0;
fbca6ad9 3629#ifdef INCLUDE_SHMEDIA
396a6083 3630 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3631#endif
3376eaf5
KK		 3632 ret->tls_type = GOT_UNKNOWN;
3633 ret->tls_tpoff32 = false;
37c644f2
AO		 3634 }
3635
3636 return (struct bfd_hash_entry *) ret;
3637}
3638
3639/* Create an sh ELF linker hash table. */
3640
3641static struct bfd_link_hash_table *
3642sh_elf_link_hash_table_create (abfd)
3643 bfd *abfd;
3644{
3645 struct elf_sh_link_hash_table *ret;
dc810e39 3646 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3647
e2d34d7d 3648 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3649 if (ret == (struct elf_sh_link_hash_table *) NULL)
3650 return NULL;
3651
3652 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3653 sh_elf_link_hash_newfunc))
3654 {
e2d34d7d 3655 free (ret);
37c644f2
AO		 3656 return NULL;
3657 }
3658
067653c5
AM		 3659 ret->sgot = NULL;
3660 ret->sgotplt = NULL;
3661 ret->srelgot = NULL;
3662 ret->splt = NULL;
3663 ret->srelplt = NULL;
3664 ret->sdynbss = NULL;
3665 ret->srelbss = NULL;
3666 ret->sym_sec.abfd = NULL;
3376eaf5 3667 ret->tls_ldm_got.refcount = 0;
067653c5 3668
37c644f2
AO		 3669 return &ret->root.root;
3670}
3671
067653c5
AM		 3672/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3673 shortcuts to them in our hash table. */
3674
3675static boolean
3676create_got_section (dynobj, info)
3677 bfd *dynobj;
3678 struct bfd_link_info *info;
3679{
3680 struct elf_sh_link_hash_table *htab;
3681
3682 if (! _bfd_elf_create_got_section (dynobj, info))
3683 return false;
3684
3685 htab = sh_elf_hash_table (info);
3686 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3687 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3688 if (! htab->sgot || ! htab->sgotplt)
3689 abort ();
3690
3691 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3692 if (htab->srelgot == NULL
3693 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3694 (SEC_ALLOC
3695 | SEC_LOAD
3696 | SEC_HAS_CONTENTS
3697 | SEC_IN_MEMORY
3698 | SEC_LINKER_CREATED
3699 | SEC_READONLY))
3700 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
3701 return false;
3702 return true;
3703}
3704
37c644f2
AO		 3705/* Create dynamic sections when linking against a dynamic object. */
3706
3707static boolean
3708sh_elf_create_dynamic_sections (abfd, info)
3709 bfd *abfd;
3710 struct bfd_link_info *info;
3711{
067653c5 3712 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3713 flagword flags, pltflags;
3714 register asection *s;
3715 struct elf_backend_data *bed = get_elf_backend_data (abfd);
3716 int ptralign = 0;
3717
3718 switch (bed->s->arch_size)
3719 {
3720 case 32:
3721 ptralign = 2;
3722 break;
3723
3724 case 64:
3725 ptralign = 3;
3726 break;
3727
3728 default:
3729 bfd_set_error (bfd_error_bad_value);
3730 return false;
3731 }
3732
067653c5
AM		 3733 htab = sh_elf_hash_table (info);
3734
37c644f2
AO		 3735 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3736 .rel[a].bss sections. */
3737
3738 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3739 | SEC_LINKER_CREATED);
3740
3741 pltflags = flags;
3742 pltflags |= SEC_CODE;
3743 if (bed->plt_not_loaded)
3744 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3745 if (bed->plt_readonly)
3746 pltflags |= SEC_READONLY;
3747
3748 s = bfd_make_section (abfd, ".plt");
067653c5 3749 htab->splt = s;
37c644f2
AO		 3750 if (s == NULL
3751 || ! bfd_set_section_flags (abfd, s, pltflags)
3752 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3753 return false;
3754
3755 if (bed->want_plt_sym)
3756 {
3757 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3758 .plt section. */
14a793b2
AM		 3759 struct elf_link_hash_entry *h;
3760 struct bfd_link_hash_entry *bh = NULL;
3761
37c644f2
AO		 3762 if (! (_bfd_generic_link_add_one_symbol
3763 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
3764 (bfd_vma) 0, (const char *) NULL, false,
14a793b2 3765 get_elf_backend_data (abfd)->collect, &bh)))
37c644f2 3766 return false;
14a793b2
AM		 3767
3768 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO		 3769 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3770 h->type = STT_OBJECT;
3771
3772 if (info->shared
3773 && ! _bfd_elf_link_record_dynamic_symbol (info, h))
3774 return false;
3775 }
3776
435b1e90 3777 s = bfd_make_section (abfd,
37c644f2 3778 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
067653c5 3779 htab->srelplt = s;
37c644f2
AO		 3780 if (s == NULL
3781 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3782 || ! bfd_set_section_alignment (abfd, s, ptralign))
3783 return false;
3784
067653c5 3785 if (! create_got_section (abfd, info))
37c644f2
AO		 3786 return false;
3787
3788 {
3789 const char *secname;
3790 char *relname;
3791 flagword secflags;
3792 asection *sec;
3793
3794 for (sec = abfd->sections; sec; sec = sec->next)
3795 {
3796 secflags = bfd_get_section_flags (abfd, sec);
3797 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3798 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3799 continue;
3800 secname = bfd_get_section_name (abfd, sec);
dc810e39 3801 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3802 strcpy (relname, ".rela");
3803 strcat (relname, secname);
3804 s = bfd_make_section (abfd, relname);
3805 if (s == NULL
3806 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3807 || ! bfd_set_section_alignment (abfd, s, ptralign))
3808 return false;
3809 }
3810 }
3811
3812 if (bed->want_dynbss)
3813 {
3814 /* The .dynbss section is a place to put symbols which are defined
3815 by dynamic objects, are referenced by regular objects, and are
3816 not functions. We must allocate space for them in the process
3817 image and use a R_*_COPY reloc to tell the dynamic linker to
3818 initialize them at run time. The linker script puts the .dynbss
3819 section into the .bss section of the final image. */
3820 s = bfd_make_section (abfd, ".dynbss");
067653c5 3821 htab->sdynbss = s;
37c644f2
AO		 3822 if (s == NULL
3823 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
3824 return false;
3825
3826 /* The .rel[a].bss section holds copy relocs. This section is not
3827 normally needed. We need to create it here, though, so that the
3828 linker will map it to an output section. We can't just create it
3829 only if we need it, because we will not know whether we need it
3830 until we have seen all the input files, and the first time the
3831 main linker code calls BFD after examining all the input files
3832 (size_dynamic_sections) the input sections have already been
3833 mapped to the output sections. If the section turns out not to
3834 be needed, we can discard it later. We will never need this
3835 section when generating a shared object, since they do not use
3836 copy relocs. */
3837 if (! info->shared)
3838 {
435b1e90
KH		 3839 s = bfd_make_section (abfd,
3840 (bed->default_use_rela_p
3841 ? ".rela.bss" : ".rel.bss"));
067653c5 3842 htab->srelbss = s;
37c644f2
AO		 3843 if (s == NULL
3844 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3845 || ! bfd_set_section_alignment (abfd, s, ptralign))
3846 return false;
3847 }
3848 }
3849
3850 return true;
3851}
3852\f
37c644f2
AO		 3853/* Adjust a symbol defined by a dynamic object and referenced by a
3854 regular object. The current definition is in some section of the
3855 dynamic object, but we're not including those sections. We have to
3856 change the definition to something the rest of the link can
3857 understand. */
3858
3859static boolean
3860sh_elf_adjust_dynamic_symbol (info, h)
3861 struct bfd_link_info *info;
3862 struct elf_link_hash_entry *h;
3863{
067653c5
AM		 3864 struct elf_sh_link_hash_table *htab;
3865 struct elf_sh_link_hash_entry *eh;
3866 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3867 bfd *dynobj;
3868 asection *s;
3869 unsigned int power_of_two;
3870
3871 dynobj = elf_hash_table (info)->dynobj;
3872
3873 /* Make sure we know what is going on here. */
3874 BFD_ASSERT (dynobj != NULL
3875 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
3876 || h->weakdef != NULL
3877 || ((h->elf_link_hash_flags
3878 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
3879 && (h->elf_link_hash_flags
3880 & ELF_LINK_HASH_REF_REGULAR) != 0
3881 && (h->elf_link_hash_flags
3882 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
3883
3884 /* If this is a function, put it in the procedure linkage table. We
3885 will fill in the contents of the procedure linkage table later,
3886 when we know the address of the .got section. */
3887 if (h->type == STT_FUNC
3888 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
3889 {
067653c5
AM		 3890 if (h->plt.refcount <= 0
3891 || (! info->shared
3892 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
3893 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
3894 && h->root.type != bfd_link_hash_undefweak
3895 && h->root.type != bfd_link_hash_undefined))
37c644f2
AO		 3896 {
3897 /* This case can occur if we saw a PLT reloc in an input
3898 file, but the symbol was never referred to by a dynamic
3899 object. In such a case, we don't actually need to build
3900 a procedure linkage table, and we can just do a REL32
3901 reloc instead. */
067653c5
AM		 3902 h->plt.offset = (bfd_vma) -1;
3903 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO		 3904 }
3905
37c644f2
AO		 3906 return true;
3907 }
067653c5
AM		 3908 else
3909 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3910
3911 /* If this is a weak symbol, and there is a real definition, the
3912 processor independent code will have arranged for us to see the
3913 real definition first, and we can just use the same value. */
3914 if (h->weakdef != NULL)
3915 {
3916 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
3917 || h->weakdef->root.type == bfd_link_hash_defweak);
3918 h->root.u.def.section = h->weakdef->root.u.def.section;
3919 h->root.u.def.value = h->weakdef->root.u.def.value;
3920 return true;
3921 }
3922
3923 /* This is a reference to a symbol defined by a dynamic object which
3924 is not a function. */
3925
3926 /* If we are creating a shared library, we must presume that the
3927 only references to the symbol are via the global offset table.
3928 For such cases we need not do anything here; the relocations will
3929 be handled correctly by relocate_section. */
3930 if (info->shared)
3931 return true;
3932
3933 /* If there are no references to this symbol that do not use the
3934 GOT, we don't need to generate a copy reloc. */
3935 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
3936 return true;
3937
067653c5
AM		 3938 /* If -z nocopyreloc was given, we won't generate them either. */
3939 if (info->nocopyreloc)
3940 {
3941 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
3942 return true;
3943 }
3944
3945 eh = (struct elf_sh_link_hash_entry *) h;
3946 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3947 {
3948 s = p->sec->output_section;
3949 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3950 break;
3951 }
3952
3953 /* If we didn't find any dynamic relocs in sections which needs the
3954 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3955 the copy reloc. */
3956 if (p == NULL)
3957 {
3958 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
3959 return true;
3960 }
3961
37c644f2
AO		 3962 /* We must allocate the symbol in our .dynbss section, which will
3963 become part of the .bss section of the executable. There will be
3964 an entry for this symbol in the .dynsym section. The dynamic
3965 object will contain position independent code, so all references
3966 from the dynamic object to this symbol will go through the global
3967 offset table. The dynamic linker will use the .dynsym entry to
3968 determine the address it must put in the global offset table, so
3969 both the dynamic object and the regular object will refer to the
3970 same memory location for the variable. */
3971
067653c5
AM		 3972 htab = sh_elf_hash_table (info);
3973 s = htab->sdynbss;
37c644f2
AO		 3974 BFD_ASSERT (s != NULL);
3975
3976 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
3977 copy the initial value out of the dynamic object and into the
3978 runtime process image. We need to remember the offset into the
3979 .rela.bss section we are going to use. */
3980 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
3981 {
3982 asection *srel;
3983
067653c5 3984 srel = htab->srelbss;
37c644f2
AO		 3985 BFD_ASSERT (srel != NULL);
3986 srel->_raw_size += sizeof (Elf32_External_Rela);
3987 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
3988 }
3989
3990 /* We need to figure out the alignment required for this symbol. I
3991 have no idea how ELF linkers handle this. */
3992 power_of_two = bfd_log2 (h->size);
3993 if (power_of_two > 3)
3994 power_of_two = 3;
3995
3996 /* Apply the required alignment. */
067653c5 3997 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
37c644f2
AO		 3998 if (power_of_two > bfd_get_section_alignment (dynobj, s))
3999 {
4000 if (! bfd_set_section_alignment (dynobj, s, power_of_two))
4001 return false;
4002 }
4003
4004 /* Define the symbol as being at this point in the section. */
4005 h->root.u.def.section = s;
4006 h->root.u.def.value = s->_raw_size;
4007
4008 /* Increment the section size to make room for the symbol. */
4009 s->_raw_size += h->size;
4010
4011 return true;
4012}
4013
067653c5
AM		 4014/* This is the condition under which sh_elf_finish_dynamic_symbol
4015 will be called from elflink.h. If elflink.h doesn't call our
4016 finish_dynamic_symbol routine, we'll need to do something about
4017 initializing any .plt and .got entries in sh_elf_relocate_section. */
4018#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, INFO, H) \
4019 ((DYN) \
4020 && ((INFO)->shared \
4021 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4022 && ((H)->dynindx != -1 \
4023 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4024
4025/* Allocate space in .plt, .got and associated reloc sections for
4026 dynamic relocs. */
4027
4028static boolean
4029allocate_dynrelocs (h, inf)
4030 struct elf_link_hash_entry *h;
4031 PTR inf;
4032{
4033 struct bfd_link_info *info;
4034 struct elf_sh_link_hash_table *htab;
4035 struct elf_sh_link_hash_entry *eh;
4036 struct elf_sh_dyn_relocs *p;
4037
4038 if (h->root.type == bfd_link_hash_indirect)
4039 return true;
4040
4041 if (h->root.type == bfd_link_hash_warning)
4042 /* When warning symbols are created, they **replace** the "real"
4043 entry in the hash table, thus we never get to see the real
4044 symbol in a hash traversal. So look at it now. */
4045 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4046
4047 info = (struct bfd_link_info *) inf;
4048 htab = sh_elf_hash_table (info);
4049
4989d792
SC		 4050 eh = (struct elf_sh_link_hash_entry *) h;
4051 if ((h->got.refcount > 0
4052 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4053 && eh->gotplt_refcount > 0)
4054 {
4055 /* The symbol has been forced local, or we have some direct got refs,
4056 so treat all the gotplt refs as got refs. */
4057 h->got.refcount += eh->gotplt_refcount;
4058 if (h->plt.refcount >= eh->gotplt_refcount)
4059 h->plt.refcount -= eh->gotplt_refcount;
4060 }
4061
067653c5
AM		 4062 if (htab->root.dynamic_sections_created
4063 && h->plt.refcount > 0)
4064 {
4065 /* Make sure this symbol is output as a dynamic symbol.
4066 Undefined weak syms won't yet be marked as dynamic. */
4067 if (h->dynindx == -1
4068 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4069 {
4070 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
4071 return false;
4072 }
4073
4074 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
4075 {
4076 asection *s = htab->splt;
4077
4078 /* If this is the first .plt entry, make room for the special
4079 first entry. */
4080 if (s->_raw_size == 0)
4081 s->_raw_size += PLT_ENTRY_SIZE;
4082
4083 h->plt.offset = s->_raw_size;
4084
4085 /* If this symbol is not defined in a regular file, and we are
4086 not generating a shared library, then set the symbol to this
4087 location in the .plt. This is required to make function
4088 pointers compare as equal between the normal executable and
4089 the shared library. */
4090 if (! info->shared
4091 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4092 {
4093 h->root.u.def.section = s;
4094 h->root.u.def.value = h->plt.offset;
4095 }
4096
4097 /* Make room for this entry. */
4098 s->_raw_size += PLT_ENTRY_SIZE;
4099
4100 /* We also need to make an entry in the .got.plt section, which
4101 will be placed in the .got section by the linker script. */
4102 htab->sgotplt->_raw_size += 4;
4103
4104 /* We also need to make an entry in the .rel.plt section. */
4105 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4106 }
4107 else
4108 {
4109 h->plt.offset = (bfd_vma) -1;
4110 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4111 }
4112 }
4113 else
4114 {
4115 h->plt.offset = (bfd_vma) -1;
4116 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4117 }
4118
4119 if (h->got.refcount > 0)
4120 {
4121 asection *s;
4122 boolean dyn;
3376eaf5 4123 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4124
4125 /* Make sure this symbol is output as a dynamic symbol.
4126 Undefined weak syms won't yet be marked as dynamic. */
4127 if (h->dynindx == -1
4128 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4129 {
4130 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
4131 return false;
4132 }
4133
4134 s = htab->sgot;
067653c5 4135 h->got.offset = s->_raw_size;
067653c5 4136 s->_raw_size += 4;
3376eaf5
KK		 4137 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4138 if (tls_type == GOT_TLS_GD)
4139 s->_raw_size += 4;
067653c5 4140 dyn = htab->root.dynamic_sections_created;
3376eaf5
KK		 4141 /* R_SH_TLS_IE_32 needs one dynamic relocation,
4142 R_SH_TLS_GD needs one if local symbol and two if global. */
4143 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
4144 || tls_type == GOT_TLS_IE)
4145 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4146 else if (tls_type == GOT_TLS_GD)
4147 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
4148 else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
067653c5
AM		 4149 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4150 }
4151 else
4152 h->got.offset = (bfd_vma) -1;
4153
396a6083
SC		 4154#ifdef INCLUDE_SHMEDIA
4155 if (eh->datalabel_got.refcount > 0)
4156 {
4157 asection *s;
4158 boolean dyn;
4159
4160 /* Make sure this symbol is output as a dynamic symbol.
4161 Undefined weak syms won't yet be marked as dynamic. */
4162 if (h->dynindx == -1
4163 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4164 {
4165 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
4166 return false;
4167 }
4168
4169 s = htab->sgot;
4170 eh->datalabel_got.offset = s->_raw_size;
4171 s->_raw_size += 4;
4172 dyn = htab->root.dynamic_sections_created;
4173 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
4174 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4175 }
4176 else
4177 eh->datalabel_got.offset = (bfd_vma) -1;
4178#endif
4179
067653c5
AM		 4180 if (eh->dyn_relocs == NULL)
4181 return true;
4182
4183 /* In the shared -Bsymbolic case, discard space allocated for
4184 dynamic pc-relative relocs against symbols which turn out to be
4185 defined in regular objects. For the normal shared case, discard
4186 space for pc-relative relocs that have become local due to symbol
4187 visibility changes. */
4188
4189 if (info->shared)
4190 {
4191 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
4192 && ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0
4193 || info->symbolic))
4194 {
4195 struct elf_sh_dyn_relocs **pp;
4196
4197 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4198 {
4199 p->count -= p->pc_count;
4200 p->pc_count = 0;
4201 if (p->count == 0)
4202 *pp = p->next;
4203 else
4204 pp = &p->next;
4205 }
4206 }
4207 }
4208 else
4209 {
3376eaf5
KK		 4210 if (sh_elf_hash_entry (h)->tls_tpoff32)
4211 goto keep;
4212
067653c5
AM		 4213 /* For the non-shared case, discard space for relocs against
4214 symbols which turn out to need copy relocs or are not
4215 dynamic. */
4216
4217 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4218 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4219 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4220 || (htab->root.dynamic_sections_created
4221 && (h->root.type == bfd_link_hash_undefweak
4222 || h->root.type == bfd_link_hash_undefined))))
4223 {
4224 /* Make sure this symbol is output as a dynamic symbol.
4225 Undefined weak syms won't yet be marked as dynamic. */
4226 if (h->dynindx == -1
4227 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4228 {
4229 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
4230 return false;
4231 }
4232
4233 /* If that succeeded, we know we'll be keeping all the
4234 relocs. */
4235 if (h->dynindx != -1)
4236 goto keep;
4237 }
4238
4239 eh->dyn_relocs = NULL;
4240
4241 keep: ;
4242 }
4243
4244 /* Finally, allocate space. */
4245 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4246 {
4247 asection *sreloc = elf_section_data (p->sec)->sreloc;
4248 sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
4249 }
4250
4251 return true;
4252}
4253
4254/* Find any dynamic relocs that apply to read-only sections. */
4255
4256static boolean
4257readonly_dynrelocs (h, inf)
4258 struct elf_link_hash_entry *h;
4259 PTR inf;
4260{
4261 struct elf_sh_link_hash_entry *eh;
4262 struct elf_sh_dyn_relocs *p;
4263
4264 if (h->root.type == bfd_link_hash_warning)
4265 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4266
4267 eh = (struct elf_sh_link_hash_entry *) h;
4268 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4269 {
4270 asection *s = p->sec->output_section;
4271
4272 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4273 {
4274 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4275
4276 info->flags |= DF_TEXTREL;
4277
4278 /* Not an error, just cut short the traversal. */
4279 return false;
4280 }
4281 }
4282 return true;
4283}
4284
37c644f2
AO		 4285/* Set the sizes of the dynamic sections. */
4286
4287static boolean
4288sh_elf_size_dynamic_sections (output_bfd, info)
99e4ae17 4289 bfd *output_bfd ATTRIBUTE_UNUSED;
37c644f2
AO		 4290 struct bfd_link_info *info;
4291{
067653c5 4292 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4293 bfd *dynobj;
4294 asection *s;
37c644f2 4295 boolean relocs;
067653c5 4296 bfd *ibfd;
37c644f2 4297
067653c5
AM		 4298 htab = sh_elf_hash_table (info);
4299 dynobj = htab->root.dynobj;
37c644f2
AO		 4300 BFD_ASSERT (dynobj != NULL);
4301
067653c5 4302 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4303 {
4304 /* Set the contents of the .interp section to the interpreter. */
4305 if (! info->shared)
4306 {
4307 s = bfd_get_section_by_name (dynobj, ".interp");
4308 BFD_ASSERT (s != NULL);
4309 s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
4310 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4311 }
4312 }
37c644f2 4313
067653c5
AM		 4314 /* Set up .got offsets for local syms, and space for local dynamic
4315 relocs. */
4316 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4317 {
067653c5
AM		 4318 bfd_signed_vma *local_got;
4319 bfd_signed_vma *end_local_got;
3376eaf5 4320 char *local_tls_type;
067653c5
AM		 4321 bfd_size_type locsymcount;
4322 Elf_Internal_Shdr *symtab_hdr;
4323 asection *srel;
37c644f2 4324
067653c5 4325 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4326 continue;
4327
067653c5 4328 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4329 {
067653c5
AM		 4330 struct elf_sh_dyn_relocs *p;
4331
4332 for (p = ((struct elf_sh_dyn_relocs *)
4333 elf_section_data (s)->local_dynrel);
4334 p != NULL;
4335 p = p->next)
37c644f2 4336 {
067653c5
AM		 4337 if (! bfd_is_abs_section (p->sec)
4338 && bfd_is_abs_section (p->sec->output_section))
4339 {
4340 /* Input section has been discarded, either because
4341 it is a copy of a linkonce section or due to
4342 linker script /DISCARD/, so we'll be discarding
4343 the relocs too. */
4344 }
4345 else if (p->count != 0)
4346 {
4347 srel = elf_section_data (p->sec)->sreloc;
4348 srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
4349 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4350 info->flags |= DF_TEXTREL;
4351 }
37c644f2
AO		 4352 }
4353 }
067653c5
AM		 4354
4355 local_got = elf_local_got_refcounts (ibfd);
4356 if (!local_got)
4357 continue;
4358
4359 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4360 locsymcount = symtab_hdr->sh_info;
4361#ifdef INCLUDE_SHMEDIA
4362 /* Count datalabel local GOT. */
4363 locsymcount *= 2;
4364#endif
4365 end_local_got = local_got + locsymcount;
3376eaf5 4366 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4367 s = htab->sgot;
4368 srel = htab->srelgot;
4369 for (; local_got < end_local_got; ++local_got)
37c644f2 4370 {
067653c5 4371 if (*local_got > 0)
37c644f2 4372 {
067653c5
AM		 4373 *local_got = s->_raw_size;
4374 s->_raw_size += 4;
3376eaf5
KK		 4375 if (*local_tls_type == GOT_TLS_GD)
4376 s->_raw_size += 4;
067653c5
AM		 4377 if (info->shared)
4378 srel->_raw_size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4379 }
4380 else
067653c5 4381 *local_got = (bfd_vma) -1;
3376eaf5 4382 ++local_tls_type;
37c644f2 4383 }
067653c5
AM		 4384 }
4385
3376eaf5
KK		 4386 if (htab->tls_ldm_got.refcount > 0)
4387 {
4388 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4389 relocs. */
4390 htab->tls_ldm_got.offset = htab->sgot->_raw_size;
4391 htab->sgot->_raw_size += 8;
4392 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4393 }
4394 else
4395 htab->tls_ldm_got.offset = -1;
4396
067653c5
AM		 4397 /* Allocate global sym .plt and .got entries, and space for global
4398 sym dynamic relocs. */
4399 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, (PTR) info);
4400
4401 /* We now have determined the sizes of the various dynamic sections.
4402 Allocate memory for them. */
4403 relocs = false;
4404 for (s = dynobj->sections; s != NULL; s = s->next)
4405 {
4406 if ((s->flags & SEC_LINKER_CREATED) == 0)
4407 continue;
4408
4409 if (s == htab->splt
4410 || s == htab->sgot
4411 || s == htab->sgotplt)
4412 {
4413 /* Strip this section if we don't need it; see the
4414 comment below. */
4415 }
4416 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4417 {
4418 if (s->_raw_size != 0 && s != htab->srelplt)
4419 relocs = true;
4420
4421 /* We use the reloc_count field as a counter if we need
4422 to copy relocs into the output file. */
4423 s->reloc_count = 0;
4424 }
4425 else
37c644f2
AO		 4426 {
4427 /* It's not one of our sections, so don't allocate space. */
4428 continue;
4429 }
4430
067653c5 4431 if (s->_raw_size == 0)
37c644f2 4432 {
067653c5
AM		 4433 /* If we don't need this section, strip it from the
4434 output file. This is mostly to handle .rela.bss and
4435 .rela.plt. We must create both sections in
4436 create_dynamic_sections, because they must be created
4437 before the linker maps input sections to output
4438 sections. The linker does that before
4439 adjust_dynamic_symbol is called, and it is that
4440 function which decides whether anything needs to go
4441 into these sections. */
4442
37c644f2
AO		 4443 _bfd_strip_section_from_output (info, s);
4444 continue;
4445 }
4446
067653c5
AM		 4447 /* Allocate memory for the section contents. We use bfd_zalloc
4448 here in case unused entries are not reclaimed before the
4449 section's contents are written out. This should not happen,
4450 but this way if it does, we get a R_SH_NONE reloc instead
4451 of garbage. */
957dcaa8 4452 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
067653c5 4453 if (s->contents == NULL)
37c644f2
AO		 4454 return false;
4455 }
4456
067653c5 4457 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4458 {
4459 /* Add some entries to the .dynamic section. We fill in the
4460 values later, in sh_elf_finish_dynamic_sections, but we
4461 must add the entries now so that we get the correct size for
4462 the .dynamic section. The DT_DEBUG entry is filled in by the
4463 dynamic linker and used by the debugger. */
dc810e39
AM		 4464#define add_dynamic_entry(TAG, VAL) \
4465 bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
4466
37c644f2
AO		 4467 if (! info->shared)
4468 {
067653c5 4469 if (! add_dynamic_entry (DT_DEBUG, 0))
37c644f2
AO		 4470 return false;
4471 }
4472
067653c5 4473 if (htab->splt->_raw_size != 0)
37c644f2 4474 {
067653c5
AM		 4475 if (! add_dynamic_entry (DT_PLTGOT, 0)
4476 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4477 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4478 || ! add_dynamic_entry (DT_JMPREL, 0))
37c644f2
AO		 4479 return false;
4480 }
4481
4482 if (relocs)
4483 {
067653c5
AM		 4484 if (! add_dynamic_entry (DT_RELA, 0)
4485 || ! add_dynamic_entry (DT_RELASZ, 0)
4486 || ! add_dynamic_entry (DT_RELAENT,
4487 sizeof (Elf32_External_Rela)))
37c644f2 4488 return false;
37c644f2 4489
067653c5
AM		 4490 /* If any dynamic relocs apply to a read-only section,
4491 then we need a DT_TEXTREL entry. */
4492 if ((info->flags & DF_TEXTREL) == 0)
4493 elf_link_hash_traverse (&htab->root, readonly_dynrelocs,
4494 (PTR) info);
4495
4496 if ((info->flags & DF_TEXTREL) != 0)
4497 {
4498 if (! add_dynamic_entry (DT_TEXTREL, 0))
4499 return false;
4500 }
37c644f2
AO		 4501 }
4502 }
dc810e39 4503#undef add_dynamic_entry
37c644f2
AO		 4504
4505 return true;
4506}
37c644f2
AO		 4507\f
4508/* Relocate an SH ELF section. */
4509
4510static boolean
4511sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
4512 contents, relocs, local_syms, local_sections)
f8df10f4 4513 bfd *output_bfd;
37c644f2
AO		 4514 struct bfd_link_info *info;
4515 bfd *input_bfd;
4516 asection *input_section;
4517 bfd_byte *contents;
4518 Elf_Internal_Rela *relocs;
4519 Elf_Internal_Sym *local_syms;
4520 asection **local_sections;
4521{
067653c5 4522 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4523 Elf_Internal_Shdr *symtab_hdr;
4524 struct elf_link_hash_entry **sym_hashes;
4525 Elf_Internal_Rela *rel, *relend;
4526 bfd *dynobj;
4527 bfd_vma *local_got_offsets;
4528 asection *sgot;
fbca6ad9 4529 asection *sgotplt;
37c644f2
AO		 4530 asection *splt;
4531 asection *sreloc;
3376eaf5 4532 asection *srelgot;
37c644f2 4533
067653c5 4534 htab = sh_elf_hash_table (info);
37c644f2
AO		 4535 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4536 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4537 dynobj = htab->root.dynobj;
37c644f2
AO		 4538 local_got_offsets = elf_local_got_offsets (input_bfd);
4539
067653c5
AM		 4540 sgot = htab->sgot;
4541 sgotplt = htab->sgotplt;
4542 splt = htab->splt;
37c644f2 4543 sreloc = NULL;
3376eaf5 4544 srelgot = NULL;
37c644f2
AO		 4545
4546 rel = relocs;
4547 relend = relocs + input_section->reloc_count;
4548 for (; rel < relend; rel++)
4549 {
4550 int r_type;
4551 reloc_howto_type *howto;
4552 unsigned long r_symndx;
4553 Elf_Internal_Sym *sym;
4554 asection *sec;
4555 struct elf_link_hash_entry *h;
4556 bfd_vma relocation;
435b1e90 4557 bfd_vma addend = (bfd_vma) 0;
37c644f2 4558 bfd_reloc_status_type r;
fbca6ad9 4559 int seen_stt_datalabel = 0;
3376eaf5
KK		 4560 bfd_vma off;
4561 int tls_type;
37c644f2
AO		 4562
4563 r_symndx = ELF32_R_SYM (rel->r_info);
4564
37c644f2
AO		 4565 r_type = ELF32_R_TYPE (rel->r_info);
4566
4567 /* Many of the relocs are only used for relaxing, and are
067653c5 4568 handled entirely by the relaxation code. */
37c644f2
AO		 4569 if (r_type > (int) R_SH_LAST_INVALID_RELOC
4570 && r_type < (int) R_SH_LOOP_START)
4571 continue;
c5aeb40f
AO		 4572 if (r_type == (int) R_SH_NONE)
4573 continue;
37c644f2
AO		 4574
4575 if (r_type < 0
4576 || r_type >= R_SH_max
4577 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4578 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4579 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4580 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4581 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4582 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4583 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4584 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4585 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4586 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4587 {
4588 bfd_set_error (bfd_error_bad_value);
4589 return false;
4590 }
4591
4592 howto = sh_elf_howto_table + r_type;
4593
146be91a 4594 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4595 the relocation. */
146be91a
HPN		 4596 if (! howto->partial_inplace)
4597 addend = rel->r_addend;
4598
37c644f2
AO		 4599 h = NULL;
4600 sym = NULL;
4601 sec = NULL;
4602 if (r_symndx < symtab_hdr->sh_info)
4603 {
4604 sym = local_syms + r_symndx;
4605 sec = local_sections[r_symndx];
4606 relocation = (sec->output_section->vma
4607 + sec->output_offset
4608 + sym->st_value);
fbca6ad9
AO		 4609 /* A local symbol never has STO_SH5_ISA32, so we don't need
4610 datalabel processing here. Make sure this does not change
4611 without notice. */
4612 if ((sym->st_other & STO_SH5_ISA32) != 0)
4613 ((*info->callbacks->reloc_dangerous)
4614 (info,
4615 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4616 input_bfd, input_section, rel->r_offset));
8a3975e6
AO		 4617 if (info->relocateable)
4618 {
4619 /* This is a relocateable link. We don't have to change
4620 anything, unless the reloc is against a section symbol,
4621 in which case we have to adjust according to where the
4622 section symbol winds up in the output section. */
4623 sym = local_syms + r_symndx;
4624 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4625 {
4626 if (! howto->partial_inplace)
4627 {
4628 /* For relocations with the addend in the
4629 relocation, we need just to update the addend.
4630 All real relocs are of type partial_inplace; this
4631 code is mostly for completeness. */
4632 rel->r_addend += sec->output_offset + sym->st_value;
4633
4634 continue;
4635 }
4636
4637 /* Relocs of type partial_inplace need to pick up the
4638 contents in the contents and add the offset resulting
4639 from the changed location of the section symbol.
4640 Using _bfd_final_link_relocate (e.g. goto
4641 final_link_relocate) here would be wrong, because
4642 relocations marked pc_relative would get the current
4643 location subtracted, and we must only do that at the
4644 final link. */
4645 r = _bfd_relocate_contents (howto, input_bfd,
4646 sec->output_offset
4647 + sym->st_value,
4648 contents + rel->r_offset);
4649 goto relocation_done;
4650 }
8a3975e6
AO		 4651
4652 continue;
4653 }
f8df10f4
JJ		 4654 else if (! howto->partial_inplace)
4655 {
4656 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
4657 addend = rel->r_addend;
4658 }
4659 else if ((sec->flags & SEC_MERGE)
4660 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4661 {
4662 asection *msec;
4663
4664 if (howto->rightshift || howto->src_mask != 0xffffffff)
4665 {
4666 (*_bfd_error_handler)
4667 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4668 bfd_archive_filename (input_bfd),
4669 bfd_get_section_name (input_bfd, input_section),
4670 (long) rel->r_offset, howto->name);
4671 return false;
4672 }
4673
067653c5
AM		 4674 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4675 msec = sec;
4676 addend =
c629eae0 4677 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4678 - relocation;
4679 addend += msec->output_section->vma + msec->output_offset;
4680 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4681 addend = 0;
4682 }
37c644f2
AO		 4683 }
4684 else
4685 {
8a3975e6
AO		 4686 /* Section symbol are never (?) placed in the hash table, so
4687 we can just ignore hash relocations when creating a
4688 relocateable object file. */
4689 if (info->relocateable)
4690 continue;
4691
37c644f2
AO		 4692 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4693 while (h->root.type == bfd_link_hash_indirect
4694 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4695 {
4696#ifdef INCLUDE_SHMEDIA
4697 /* If the reference passes a symbol marked with
4698 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4699 doesn't count. */
4700 seen_stt_datalabel |= h->type == STT_DATALABEL;
4701#endif
4702 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4703 }
37c644f2
AO		 4704 if (h->root.type == bfd_link_hash_defined
4705 || h->root.type == bfd_link_hash_defweak)
4706 {
067653c5
AM		 4707 boolean dyn;
4708
4709 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4710 sec = h->root.u.def.section;
4711 /* In these cases, we don't need the relocation value.
4712 We check specially because in some obscure cases
435b1e90 4713 sec->output_section will be NULL. */
37c644f2 4714 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4715 || r_type == R_SH_GOTPC_LOW16
4716 || r_type == R_SH_GOTPC_MEDLOW16
4717 || r_type == R_SH_GOTPC_MEDHI16
4718 || r_type == R_SH_GOTPC_HI16
4719 || ((r_type == R_SH_PLT32
4720 || r_type == R_SH_PLT_LOW16
4721 || r_type == R_SH_PLT_MEDLOW16
4722 || r_type == R_SH_PLT_MEDHI16
4723 || r_type == R_SH_PLT_HI16)
37c644f2 4724 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4725 || ((r_type == R_SH_GOT32
4726 || r_type == R_SH_GOT_LOW16
4727 || r_type == R_SH_GOT_MEDLOW16
4728 || r_type == R_SH_GOT_MEDHI16
4729 || r_type == R_SH_GOT_HI16)
067653c5 4730 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h)
37c644f2
AO		 4731 && (! info->shared
4732 || (! info->symbolic && h->dynindx != -1)
4733 || (h->elf_link_hash_flags
4734 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4735 /* The cases above are those in which relocation is
4736 overwritten in the switch block below. The cases
4737 below are those in which we must defer relocation
4738 to run-time, because we can't resolve absolute
4739 addresses when creating a shared library. */
4740 || (info->shared
4741 && ((! info->symbolic && h->dynindx != -1)
4742 || (h->elf_link_hash_flags
4743 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4744 && ((r_type == R_SH_DIR32
067653c5
AM		 4745 && (h->elf_link_hash_flags
4746 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO		 4747 || r_type == R_SH_REL32)
4748 && ((input_section->flags & SEC_ALLOC) != 0
4749 /* DWARF will emit R_SH_DIR32 relocations in its
4750 sections against symbols defined externally
4751 in shared libraries. We can't do anything
4752 with them here. */
067653c5
AM		 4753 || ((input_section->flags & SEC_DEBUGGING) != 0
4754 && (h->elf_link_hash_flags
3376eaf5 4755 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK		 4756 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4757 sections because such sections are not SEC_ALLOC and
4758 thus ld.so will not process them. */
4759 || (sec->output_section == NULL
4760 && ((input_section->flags & SEC_DEBUGGING) != 0
4761 && (h->elf_link_hash_flags
4762 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK		 4763 || (sec->output_section == NULL
4764 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4765 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4766 relocation = 0;
4767 else if (sec->output_section == NULL)
4768 {
4769 (*_bfd_error_handler)
3376eaf5 4770 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4771 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4772 bfd_get_section_name (input_bfd, input_section));
3376eaf5 4773 return false;
37c644f2
AO		 4774 }
4775 else
fbca6ad9 4776 relocation = ((h->root.u.def.value
37c644f2 4777 + sec->output_section->vma
fbca6ad9
AO		 4778 + sec->output_offset)
4779 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4780 symbol value, unless we've seen
4781 STT_DATALABEL on the way to it. */
4782 | ((h->other & STO_SH5_ISA32) != 0
4783 && ! seen_stt_datalabel));
37c644f2
AO		 4784 }
4785 else if (h->root.type == bfd_link_hash_undefweak)
4786 relocation = 0;
671bae9c 4787 else if (info->shared
067653c5
AM		 4788 && (! info->symbolic || info->allow_shlib_undefined)
4789 && ! info->no_undefined
4790 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4791 relocation = 0;
4792 else
4793 {
4794 if (! ((*info->callbacks->undefined_symbol)
4795 (info, h->root.root.string, input_bfd,
067653c5
AM		 4796 input_section, rel->r_offset,
4797 (!info->shared || info->no_undefined
4798 || ELF_ST_VISIBILITY (h->other)))))
37c644f2
AO		 4799 return false;
4800 relocation = 0;
4801 }
4802 }
4803
435b1e90 4804 switch ((int) r_type)
37c644f2
AO		 4805 {
4806 final_link_relocate:
4807 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4808 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4809 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4810 contents, rel->r_offset,
4811 relocation, addend);
4812 break;
4813
4814 case R_SH_IND12W:
cd6ec716
DD		 4815 relocation -= 4;
4816 goto final_link_relocate;
4817
37c644f2
AO		 4818 case R_SH_DIR8WPN:
4819 case R_SH_DIR8WPZ:
4820 case R_SH_DIR8WPL:
cd6ec716
DD		 4821 /* If the reloc is against the start of this section, then
4822 the assembler has already taken care of it and the reloc
4823 is here only to assist in relaxing. If the reloc is not
4824 against the start of this section, then it's against an
4825 external symbol and we must deal with it ourselves. */
4826 if (input_section->output_section->vma + input_section->output_offset
4827 != relocation)
4828 {
4829 int disp = (relocation
4830 - input_section->output_section->vma
4831 - input_section->output_offset
4832 - rel->r_offset);
4833 int mask = 0;
4834 switch (r_type)
4835 {
4836 case R_SH_DIR8WPN:
4837 case R_SH_DIR8WPZ: mask = 1; break;
4838 case R_SH_DIR8WPL: mask = 3; break;
4839 default: mask = 0; break;
4840 }
4841 if (disp & mask)
4842 {
4843 ((*_bfd_error_handler)
4844 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4845 bfd_archive_filename (input_section->owner),
cd6ec716
DD		 4846 (unsigned long) rel->r_offset));
4847 bfd_set_error (bfd_error_bad_value);
4848 return false;
4849 }
4850 relocation -= 4;
4851 goto final_link_relocate;
4852 }
4853 r = bfd_reloc_ok;
4854 break;
37c644f2
AO		 4855
4856 default:
fbca6ad9
AO		 4857#ifdef INCLUDE_SHMEDIA
4858 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4859 contents, rel, &relocation))
4860 goto final_link_relocate;
4861#endif
37c644f2
AO		 4862 bfd_set_error (bfd_error_bad_value);
4863 return false;
4864
4865 case R_SH_DIR32:
4866 case R_SH_REL32:
4867 if (info->shared
ec338859 4868 && r_symndx != 0
37c644f2
AO		 4869 && (input_section->flags & SEC_ALLOC) != 0
4870 && (r_type != R_SH_REL32
4871 || (h != NULL
4872 && h->dynindx != -1
4873 && (! info->symbolic
4874 || (h->elf_link_hash_flags
4875 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
4876 {
4877 Elf_Internal_Rela outrel;
4878 boolean skip, relocate;
4879
4880 /* When generating a shared object, these relocations
4881 are copied into the output file to be resolved at run
4882 time. */
4883
4884 if (sreloc == NULL)
4885 {
4886 const char *name;
4887
4888 name = (bfd_elf_string_from_elf_section
4889 (input_bfd,
4890 elf_elfheader (input_bfd)->e_shstrndx,
4891 elf_section_data (input_section)->rel_hdr.sh_name));
4892 if (name == NULL)
4893 return false;
4894
4895 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4896 && strcmp (bfd_get_section_name (input_bfd,
4897 input_section),
4898 name + 5) == 0);
4899
4900 sreloc = bfd_get_section_by_name (dynobj, name);
4901 BFD_ASSERT (sreloc != NULL);
4902 }
4903
4904 skip = false;
0bb2d96a 4905 relocate = false;
37c644f2 4906
c629eae0
JJ		 4907 outrel.r_offset =
4908 _bfd_elf_section_offset (output_bfd, info, input_section,
4909 rel->r_offset);
4910 if (outrel.r_offset == (bfd_vma) -1)
4911 skip = true;
0bb2d96a
JJ		 4912 else if (outrel.r_offset == (bfd_vma) -2)
4913 skip = true, relocate = true;
37c644f2
AO		 4914 outrel.r_offset += (input_section->output_section->vma
4915 + input_section->output_offset);
4916
4917 if (skip)
0bb2d96a 4918 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4919 else if (r_type == R_SH_REL32)
4920 {
4921 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4922 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4923 outrel.r_addend
4924 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2
AO		 4925 }
4926 else
4927 {
4928 /* h->dynindx may be -1 if this symbol was marked to
4929 become local. */
4930 if (h == NULL
4931 || ((info->symbolic || h->dynindx == -1)
4932 && (h->elf_link_hash_flags
4933 & ELF_LINK_HASH_DEF_REGULAR) != 0))
4934 {
4935 relocate = true;
4936 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4937 outrel.r_addend
4938 = relocation + bfd_get_32 (input_bfd,
4939 contents + rel->r_offset);
37c644f2
AO		 4940 }
4941 else
4942 {
4943 BFD_ASSERT (h->dynindx != -1);
37c644f2 4944 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4945 outrel.r_addend
4946 = relocation + bfd_get_32 (input_bfd,
4947 contents + rel->r_offset);
37c644f2
AO		 4948 }
4949 }
4950
4951 bfd_elf32_swap_reloca_out (output_bfd, &outrel,
435b1e90
KH		 4952 (((Elf32_External_Rela *)
4953 sreloc->contents)
4954 + sreloc->reloc_count));
37c644f2
AO		 4955 ++sreloc->reloc_count;
4956
4957 /* If this reloc is against an external symbol, we do
4958 not want to fiddle with the addend. Otherwise, we
4959 need to include the symbol value so that it becomes
4960 an addend for the dynamic reloc. */
4961 if (! relocate)
4962 continue;
4963 }
37c644f2
AO		 4964 goto final_link_relocate;
4965
fbca6ad9
AO		 4966 case R_SH_GOTPLT32:
4967#ifdef INCLUDE_SHMEDIA
4968 case R_SH_GOTPLT_LOW16:
4969 case R_SH_GOTPLT_MEDLOW16:
4970 case R_SH_GOTPLT_MEDHI16:
4971 case R_SH_GOTPLT_HI16:
4972 case R_SH_GOTPLT10BY4:
4973 case R_SH_GOTPLT10BY8:
4974#endif
4975 /* Relocation is to the entry for this symbol in the
4976 procedure linkage table. */
4977
4978 if (h == NULL
067653c5 4979 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 4980 || ! info->shared
4981 || info->symbolic
4982 || h->dynindx == -1
4983 || h->plt.offset == (bfd_vma) -1
4984 || h->got.offset != (bfd_vma) -1)
4985 goto force_got;
4986
4987 /* Relocation is to the entry for this symbol in the global
4988 offset table extension for the procedure linkage table. */
fbca6ad9 4989
067653c5 4990 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 4991 relocation = (sgotplt->output_offset
4992 + ((h->plt.offset / elf_sh_sizeof_plt (info)
4993 - 1 + 3) * 4));
4994
4995#ifdef GOT_BIAS
4996 relocation -= GOT_BIAS;
4997#endif
4998
4999 goto final_link_relocate;
5000
5001 force_got:
37c644f2 5002 case R_SH_GOT32:
fbca6ad9
AO		 5003#ifdef INCLUDE_SHMEDIA
5004 case R_SH_GOT_LOW16:
5005 case R_SH_GOT_MEDLOW16:
5006 case R_SH_GOT_MEDHI16:
5007 case R_SH_GOT_HI16:
5008 case R_SH_GOT10BY4:
5009 case R_SH_GOT10BY8:
5010#endif
37c644f2
AO		 5011 /* Relocation is to the entry for this symbol in the global
5012 offset table. */
067653c5
AM		 5013
5014 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5015
5016 if (h != NULL)
5017 {
067653c5 5018 boolean dyn;
37c644f2
AO		 5019
5020 off = h->got.offset;
fbca6ad9
AO		 5021#ifdef INCLUDE_SHMEDIA
5022 if (seen_stt_datalabel)
5023 {
5024 struct elf_sh_link_hash_entry *hsh;
5025
5026 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5027 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5028 }
5029#endif
37c644f2
AO		 5030 BFD_ASSERT (off != (bfd_vma) -1);
5031
067653c5
AM		 5032 dyn = htab->root.dynamic_sections_created;
5033 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h)
37c644f2
AO		 5034 || (info->shared
5035 && (info->symbolic || h->dynindx == -1
067653c5 5036 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 5037 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
5038 {
5039 /* This is actually a static link, or it is a
5040 -Bsymbolic link and the symbol is defined
5041 locally, or the symbol was forced to be local
5042 because of a version file. We must initialize
5043 this entry in the global offset table. Since the
5044 offset must always be a multiple of 4, we use the
5045 least significant bit to record whether we have
5046 initialized it already.
5047
5048 When doing a dynamic link, we create a .rela.got
5049 relocation entry to initialize the value. This
5050 is done in the finish_dynamic_symbol routine. */
5051 if ((off & 1) != 0)
5052 off &= ~1;
5053 else
5054 {
5055 bfd_put_32 (output_bfd, relocation,
5056 sgot->contents + off);
fbca6ad9
AO		 5057#ifdef INCLUDE_SHMEDIA
5058 if (seen_stt_datalabel)
5059 {
5060 struct elf_sh_link_hash_entry *hsh;
5061
5062 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5063 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5064 }
5065 else
5066#endif
5067 h->got.offset |= 1;
37c644f2
AO		 5068 }
5069 }
5070
5071 relocation = sgot->output_offset + off;
5072 }
5073 else
5074 {
fbca6ad9
AO		 5075#ifdef INCLUDE_SHMEDIA
5076 if (rel->r_addend)
5077 {
5078 BFD_ASSERT (local_got_offsets != NULL
5079 && (local_got_offsets[symtab_hdr->sh_info
5080 + r_symndx]
5081 != (bfd_vma) -1));
5082
5083 off = local_got_offsets[symtab_hdr->sh_info
5084 + r_symndx];
5085 }
5086 else
5087 {
5088#endif
37c644f2
AO		 5089 BFD_ASSERT (local_got_offsets != NULL
5090 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5091
5092 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5093#ifdef INCLUDE_SHMEDIA
5094 }
5095#endif
37c644f2
AO		 5096
5097 /* The offset must always be a multiple of 4. We use
5098 the least significant bit to record whether we have
5099 already generated the necessary reloc. */
5100 if ((off & 1) != 0)
5101 off &= ~1;
5102 else
5103 {
5104 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5105
5106 if (info->shared)
5107 {
37c644f2
AO		 5108 Elf_Internal_Rela outrel;
5109
3376eaf5
KK		 5110 if (srelgot == NULL)
5111 {
5112 srelgot = bfd_get_section_by_name (dynobj,
5113 ".rela.got");
5114 BFD_ASSERT (srelgot != NULL);
5115 }
37c644f2
AO		 5116
5117 outrel.r_offset = (sgot->output_section->vma
5118 + sgot->output_offset
5119 + off);
5120 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5121 outrel.r_addend = relocation;
5122 bfd_elf32_swap_reloca_out (output_bfd, &outrel,
5123 (((Elf32_External_Rela *)
5124 srelgot->contents)
5125 + srelgot->reloc_count));
5126 ++srelgot->reloc_count;
5127 }
5128
fbca6ad9
AO		 5129#ifdef INCLUDE_SHMEDIA
5130 if (rel->r_addend)
5131 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5132 else
5133#endif
5134 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5135 }
5136
5137 relocation = sgot->output_offset + off;
5138 }
5139
fbca6ad9 5140#ifdef GOT_BIAS
067653c5 5141 relocation -= GOT_BIAS;
fbca6ad9
AO		 5142#endif
5143
37c644f2
AO		 5144 goto final_link_relocate;
5145
5146 case R_SH_GOTOFF:
fbca6ad9
AO		 5147#ifdef INCLUDE_SHMEDIA
5148 case R_SH_GOTOFF_LOW16:
5149 case R_SH_GOTOFF_MEDLOW16:
5150 case R_SH_GOTOFF_MEDHI16:
5151 case R_SH_GOTOFF_HI16:
5152#endif
37c644f2
AO		 5153 /* Relocation is relative to the start of the global offset
5154 table. */
5155
067653c5 5156 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5157
5158 /* Note that sgot->output_offset is not involved in this
5159 calculation. We always want the start of .got. If we
5160 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5161 permitted by the ABI, we might have to change this
5162 calculation. */
5163 relocation -= sgot->output_section->vma;
5164
fbca6ad9
AO		 5165#ifdef GOT_BIAS
5166 relocation -= GOT_BIAS;
5167#endif
5168
5169 addend = rel->r_addend;
5170
37c644f2
AO		 5171 goto final_link_relocate;
5172
5173 case R_SH_GOTPC:
fbca6ad9
AO		 5174#ifdef INCLUDE_SHMEDIA
5175 case R_SH_GOTPC_LOW16:
5176 case R_SH_GOTPC_MEDLOW16:
5177 case R_SH_GOTPC_MEDHI16:
5178 case R_SH_GOTPC_HI16:
5179#endif
37c644f2
AO		 5180 /* Use global offset table as symbol value. */
5181
067653c5 5182 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5183 relocation = sgot->output_section->vma;
5184
fbca6ad9
AO		 5185#ifdef GOT_BIAS
5186 relocation += GOT_BIAS;
5187#endif
5188
5189 addend = rel->r_addend;
5190
37c644f2
AO		 5191 goto final_link_relocate;
5192
5193 case R_SH_PLT32:
fbca6ad9
AO		 5194#ifdef INCLUDE_SHMEDIA
5195 case R_SH_PLT_LOW16:
5196 case R_SH_PLT_MEDLOW16:
5197 case R_SH_PLT_MEDHI16:
5198 case R_SH_PLT_HI16:
5199#endif
37c644f2
AO		 5200 /* Relocation is to the entry for this symbol in the
5201 procedure linkage table. */
5202
5203 /* Resolve a PLT reloc against a local symbol directly,
5204 without using the procedure linkage table. */
5205 if (h == NULL)
5206 goto final_link_relocate;
5207
067653c5 5208 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 5209 goto final_link_relocate;
5210
5211 if (h->plt.offset == (bfd_vma) -1)
5212 {
5213 /* We didn't make a PLT entry for this symbol. This
5214 happens when statically linking PIC code, or when
5215 using -Bsymbolic. */
5216 goto final_link_relocate;
5217 }
5218
067653c5 5219 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5220 relocation = (splt->output_section->vma
5221 + splt->output_offset
5222 + h->plt.offset);
5223
fbca6ad9
AO		 5224#ifdef INCLUDE_SHMEDIA
5225 relocation++;
5226#endif
5227
5228 addend = rel->r_addend;
5229
37c644f2
AO		 5230 goto final_link_relocate;
5231
5232 case R_SH_LOOP_START:
5233 {
5234 static bfd_vma start, end;
5235
5236 start = (relocation + rel->r_addend
5237 - (sec->output_section->vma + sec->output_offset));
5238 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5239 rel->r_offset, sec, start, end);
5240 break;
5241
5242 case R_SH_LOOP_END:
5243 end = (relocation + rel->r_addend
5244 - (sec->output_section->vma + sec->output_offset));
5245 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5246 rel->r_offset, sec, start, end);
5247 break;
5248 }
3376eaf5
KK		 5249
5250 case R_SH_TLS_GD_32:
5251 case R_SH_TLS_IE_32:
5252 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5253 tls_type = GOT_UNKNOWN;
5254 if (h == NULL && local_got_offsets)
5255 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5256 else if (h != NULL)
5257 {
5258 tls_type = sh_elf_hash_entry (h)->tls_type;
5259 if (! info->shared
5260 && (h->dynindx == -1
5261 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
5262 && (tls_type == GOT_TLS_IE
5263 || sh_elf_hash_entry (h)->tls_tpoff32))
5264 r_type = R_SH_TLS_LE_32;
5265 }
5266
5267 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5268 r_type = R_SH_TLS_IE_32;
5269
5270 if (r_type == R_SH_TLS_LE_32)
5271 {
5272 bfd_vma offset;
5273 unsigned short insn;
5274 int indx;
5275 Elf_Internal_Rela outrel;
5276
5277 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5278 {
5279 /* GD->LE transition:
5280 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5281 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5282 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5283 We change it into:
5284 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5285 nop; nop; ...
5286 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5287
5288 offset = rel->r_offset;
5289 BFD_ASSERT (offset >= 16);
5290 /* Size of GD instructions is 16 or 18. */
5291 offset -= 16;
5292 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5293 if ((insn & 0xff00) == 0xc700)
5294 {
5295 BFD_ASSERT (offset >= 2);
5296 offset -= 2;
5297 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5298 }
5299
5300 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5301 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5302 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5303 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5304 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5305 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5306 BFD_ASSERT (insn == 0x310c);
5307 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5308 BFD_ASSERT (insn == 0x410b);
5309 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5310 BFD_ASSERT (insn == 0x34cc);
5311
5312 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5313 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5314 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5315 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5316 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5317 }
5318 else
5319 {
5320 int index;
5321
5322 /* IE->LE transition:
5323 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5324 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5325 We change it into:
5326 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5327 1: x@TPOFF; 2:. */
5328
5329 offset = rel->r_offset;
5330 BFD_ASSERT (offset >= 16);
5331 /* Size of IE instructions is 10 or 12. */
5332 offset -= 10;
5333 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5334 if ((insn & 0xf0ff) == 0x0012)
5335 {
5336 BFD_ASSERT (offset >= 2);
5337 offset -= 2;
5338 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5339 }
5340
5341 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5342 index = insn & 0x00ff;
5343 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5344 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5345 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5346 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5347 insn = 0xd000 | (insn & 0x0f00) | index;
5348 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5349 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5350 }
5351
5352 if (sreloc == NULL)
5353 {
5354 const char *name;
5355
5356 name = (bfd_elf_string_from_elf_section
5357 (input_bfd,
5358 elf_elfheader (input_bfd)->e_shstrndx,
5359 elf_section_data (input_section)->rel_hdr.sh_name));
5360 if (name == NULL)
5361 return false;
5362
5363 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5364 && strcmp (bfd_get_section_name (input_bfd,
5365 input_section),
5366 name + 5) == 0);
5367
5368 sreloc = bfd_get_section_by_name (dynobj, name);
5369 BFD_ASSERT (sreloc != NULL);
5370 }
5371
5372 indx = (h && h->dynindx != -1) ? h->dynindx : 0;
5373 outrel.r_offset = (input_section->output_section->vma
5374 + input_section->output_offset
5375 + rel->r_offset);
5376 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5377 if (indx == 0)
5378 outrel.r_addend = relocation - dtpoff_base (info);
5379 else
5380 outrel.r_addend = 0;
5381 bfd_elf32_swap_reloca_out (output_bfd, &outrel,
5382 (((Elf32_External_Rela *)
5383 sreloc->contents)
5384 + sreloc->reloc_count));
5385 ++sreloc->reloc_count;
5386
5387 continue;
5388 }
5389
5390 sgot = htab->sgot;
5391 if (sgot == NULL)
5392 abort ();
5393
5394 if (h != NULL)
5395 off = h->got.offset;
5396 else
5397 {
5398 if (local_got_offsets == NULL)
5399 abort ();
5400
5401 off = local_got_offsets[r_symndx];
5402 }
5403
5404 if ((off & 1) != 0)
5405 off &= ~1;
5406 else
5407 {
5408 Elf_Internal_Rela outrel;
5409 Elf32_External_Rela *loc;
5410 int dr_type, indx;
5411
5412 if (srelgot == NULL)
5413 {
5414 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5415 BFD_ASSERT (srelgot != NULL);
5416 }
5417
5418 outrel.r_offset = (sgot->output_section->vma
5419 + sgot->output_offset + off);
5420
5421 indx = (h && h->dynindx != -1) ? h->dynindx : 0;
5422 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5423 R_SH_TLS_TPOFF32);
5424 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5425 outrel.r_addend = relocation - dtpoff_base (info);
5426 else
5427 outrel.r_addend = 0;
5428 outrel.r_info = ELF32_R_INFO (indx, dr_type);
5429 loc = (Elf32_External_Rela *) srelgot->contents;
5430 loc += srelgot->reloc_count++;
5431 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5432
5433 if (r_type == R_SH_TLS_GD_32)
5434 {
5435 if (indx == 0)
5436 {
5437 bfd_put_32 (output_bfd,
5438 relocation - dtpoff_base (info),
5439 sgot->contents + off + 4);
5440 }
5441 else
5442 {
5443 outrel.r_info = ELF32_R_INFO (indx,
5444 R_SH_TLS_DTPOFF32);
5445 outrel.r_offset += 4;
5446 outrel.r_addend = 0;
5447 srelgot->reloc_count++;
5448 loc++;
5449 bfd_elf32_swap_reloca_out (output_bfd, &outrel,
5450 loc);
5451 }
5452 }
5453
5454 if (h != NULL)
5455 h->got.offset |= 1;
5456 else
5457 local_got_offsets[r_symndx] |= 1;
5458 }
5459
5460 if (off >= (bfd_vma) -2)
5461 abort ();
5462
5463 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5464 relocation = sgot->output_offset + off;
5465 else
5466 {
5467 bfd_vma offset;
5468 unsigned short insn;
5469
5470 /* GD->IE transition:
5471 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5472 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5473 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5474 We change it into:
5475 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5476 nop; nop; bra 3f; nop; .align 2;
5477 1: .long x@TPOFF; 2:...; 3:. */
5478
5479 offset = rel->r_offset;
5480 BFD_ASSERT (offset >= 16);
5481 /* Size of GD instructions is 16 or 18. */
5482 offset -= 16;
5483 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5484 if ((insn & 0xff00) == 0xc700)
5485 {
5486 BFD_ASSERT (offset >= 2);
5487 offset -= 2;
5488 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5489 }
5490
5491 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5492
5493 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5494 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5495
5496 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5497 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5498 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5499 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5500 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5501 BFD_ASSERT (insn == 0x310c);
5502 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5503 BFD_ASSERT (insn == 0x410b);
5504 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5505 BFD_ASSERT (insn == 0x34cc);
5506
5507 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5508 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5509 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5510 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5511 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5512
5513 bfd_put_32 (output_bfd, sgot->output_offset + off,
5514 contents + rel->r_offset);
5515
5516 continue;
5517 }
5518
5519 addend = rel->r_addend;
5520
5521 goto final_link_relocate;
5522
5523 case R_SH_TLS_LD_32:
5524 if (! info->shared)
5525 {
5526 bfd_vma offset;
5527 unsigned short insn;
5528
5529 /* LD->LE transition:
5530 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5531 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5532 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5533 We change it into:
5534 stc gbr,r0; nop; nop; nop;
5535 nop; nop; bra 3f; ...; 3:. */
5536
5537 offset = rel->r_offset;
5538 BFD_ASSERT (offset >= 16);
5539 /* Size of LD instructions is 16 or 18. */
5540 offset -= 16;
5541 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5542 if ((insn & 0xff00) == 0xc700)
5543 {
5544 BFD_ASSERT (offset >= 2);
5545 offset -= 2;
5546 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5547 }
5548
5549 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5550 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5551 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5552 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5553 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5554 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5555 BFD_ASSERT (insn == 0x310c);
5556 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5557 BFD_ASSERT (insn == 0x410b);
5558 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5559 BFD_ASSERT (insn == 0x34cc);
5560
5561 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5562 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5563 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5564 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5565 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5566 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5567
5568 continue;
5569 }
5570
5571 sgot = htab->sgot;
5572 if (sgot == NULL)
5573 abort ();
5574
5575 off = htab->tls_ldm_got.offset;
5576 if (off & 1)
5577 off &= ~1;
5578 else
5579 {
5580 Elf_Internal_Rela outrel;
5581 Elf32_External_Rela *loc;
5582
5583 srelgot = htab->srelgot;
5584 if (srelgot == NULL)
5585 abort ();
5586
5587 outrel.r_offset = (sgot->output_section->vma
5588 + sgot->output_offset + off);
5589 outrel.r_addend = 0;
5590 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
5591 loc = (Elf32_External_Rela *) srelgot->contents;
5592 loc += srelgot->reloc_count++;
5593 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5594 htab->tls_ldm_got.offset |= 1;
5595 }
5596
5597 relocation = sgot->output_offset + off;
5598 addend = rel->r_addend;
5599
5600 goto final_link_relocate;
5601
5602 case R_SH_TLS_LDO_32:
5603 if (! info->shared)
5604 {
5605 int indx;
5606 Elf_Internal_Rela outrel;
5607
5608 if (sreloc == NULL)
5609 {
5610 const char *name;
5611
5612 name = (bfd_elf_string_from_elf_section
5613 (input_bfd,
5614 elf_elfheader (input_bfd)->e_shstrndx,
5615 elf_section_data (input_section)->rel_hdr.sh_name));
5616 if (name == NULL)
5617 return false;
5618
5619 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5620 && strcmp (bfd_get_section_name (input_bfd,
5621 input_section),
5622 name + 5) == 0);
5623
5624 sreloc = bfd_get_section_by_name (dynobj, name);
5625 BFD_ASSERT (sreloc != NULL);
5626 }
5627
5628 indx = (h && h->dynindx != -1) ? h->dynindx : 0;
5629 outrel.r_offset = (input_section->output_section->vma
5630 + input_section->output_offset
5631 + rel->r_offset);
5632 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5633 if (indx == 0)
5634 outrel.r_addend = relocation - dtpoff_base (info);
5635 else
5636 outrel.r_addend = 0;
5637 bfd_elf32_swap_reloca_out (output_bfd, &outrel,
5638 (((Elf32_External_Rela *)
5639 sreloc->contents)
5640 + sreloc->reloc_count));
5641 ++sreloc->reloc_count;
5642
5643 continue;
5644 }
5645 else
5646 relocation -= dtpoff_base (info);
5647
5648 addend = rel->r_addend;
5649 goto final_link_relocate;
5650
5651 case R_SH_TLS_LE_32:
5652 {
5653 int indx;
5654 Elf_Internal_Rela outrel;
5655
5656 if (sreloc == NULL)
5657 {
5658 const char *name;
5659
5660 name = (bfd_elf_string_from_elf_section
5661 (input_bfd,
5662 elf_elfheader (input_bfd)->e_shstrndx,
5663 elf_section_data (input_section)->rel_hdr.sh_name));
5664 if (name == NULL)
5665 return false;
5666
5667 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5668 && strcmp (bfd_get_section_name (input_bfd,
5669 input_section),
5670 name + 5) == 0);
5671
5672 sreloc = bfd_get_section_by_name (dynobj, name);
5673 BFD_ASSERT (sreloc != NULL);
5674 }
5675
5676 indx = (h && h->dynindx != -1) ? h->dynindx : 0;
5677 outrel.r_offset = (input_section->output_section->vma
5678 + input_section->output_offset
5679 + rel->r_offset);
5680 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5681 if (indx == 0)
5682 outrel.r_addend = relocation - dtpoff_base (info);
5683 else
5684 outrel.r_addend = 0;
5685 bfd_elf32_swap_reloca_out (output_bfd, &outrel,
5686 (((Elf32_External_Rela *)
5687 sreloc->contents)
5688 + sreloc->reloc_count));
5689 ++sreloc->reloc_count;
5690
5691 continue;
5692 }
37c644f2
AO		 5693 }
5694
146be91a 5695 relocation_done:
37c644f2
AO		 5696 if (r != bfd_reloc_ok)
5697 {
5698 switch (r)
5699 {
5700 default:
5701 case bfd_reloc_outofrange:
5702 abort ();
5703 case bfd_reloc_overflow:
5704 {
5705 const char *name;
5706
5707 if (h != NULL)
5708 name = h->root.root.string;
5709 else
5710 {
252b5132
RH		 5711 name = (bfd_elf_string_from_elf_section
5712 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5713 if (name == NULL)
5714 return false;
5715 if (*name == '\0')
5716 name = bfd_section_name (input_bfd, sec);
5717 }
5718 if (! ((*info->callbacks->reloc_overflow)
5719 (info, name, howto->name, (bfd_vma) 0,
5720 input_bfd, input_section, rel->r_offset)))
5721 return false;
5722 }
5723 break;
5724 }
5725 }
5726 }
5727
5728 return true;
5729}
5730
5731/* This is a version of bfd_generic_get_relocated_section_contents
5732 which uses sh_elf_relocate_section. */
5733
5734static bfd_byte *
5735sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
435b1e90 5736 data, relocateable, symbols)
252b5132
RH		 5737 bfd *output_bfd;
5738 struct bfd_link_info *link_info;
5739 struct bfd_link_order *link_order;
5740 bfd_byte *data;
5741 boolean relocateable;
5742 asymbol **symbols;
5743{
5744 Elf_Internal_Shdr *symtab_hdr;
5745 asection *input_section = link_order->u.indirect.section;
5746 bfd *input_bfd = input_section->owner;
5747 asection **sections = NULL;
5748 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5749 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5750
5751 /* We only need to handle the case of relaxing, or of having a
5752 particular set of section contents, specially. */
5753 if (relocateable
5754 || elf_section_data (input_section)->this_hdr.contents == NULL)
5755 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5756 link_order, data,
5757 relocateable,
5758 symbols);
5759
5760 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5761
5762 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5763 (size_t) input_section->_raw_size);
252b5132
RH		 5764
5765 if ((input_section->flags & SEC_RELOC) != 0
5766 && input_section->reloc_count > 0)
5767 {
252b5132 5768 asection **secpp;
6cdc0ccc 5769 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5770 bfd_size_type amt;
252b5132 5771
252b5132
RH		 5772 internal_relocs = (_bfd_elf32_link_read_relocs
5773 (input_bfd, input_section, (PTR) NULL,
5774 (Elf_Internal_Rela *) NULL, false));
5775 if (internal_relocs == NULL)
5776 goto error_return;
5777
6cdc0ccc
AM		 5778 if (symtab_hdr->sh_info != 0)
5779 {
5780 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5781 if (isymbuf == NULL)
5782 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5783 symtab_hdr->sh_info, 0,
5784 NULL, NULL, NULL);
5785 if (isymbuf == NULL)
5786 goto error_return;
5787 }
252b5132 5788
9ad5cbcf
AM		 5789 amt = symtab_hdr->sh_info;
5790 amt *= sizeof (asection *);
5791 sections = (asection **) bfd_malloc (amt);
5792 if (sections == NULL && amt != 0)
252b5132
RH		 5793 goto error_return;
5794
6cdc0ccc
AM		 5795 isymend = isymbuf + symtab_hdr->sh_info;
5796 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5797 {
5798 asection *isec;
5799
6cdc0ccc 5800 if (isym->st_shndx == SHN_UNDEF)
252b5132 5801 isec = bfd_und_section_ptr;
6cdc0ccc 5802 else if (isym->st_shndx == SHN_ABS)
252b5132 5803 isec = bfd_abs_section_ptr;
6cdc0ccc 5804 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5805 isec = bfd_com_section_ptr;
5806 else
6cdc0ccc 5807 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5808
5809 *secpp = isec;
5810 }
5811
5812 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5813 input_section, data, internal_relocs,
6cdc0ccc 5814 isymbuf, sections))
252b5132
RH		 5815 goto error_return;
5816
5817 if (sections != NULL)
5818 free (sections);
6cdc0ccc
AM		 5819 if (isymbuf != NULL
5820 && symtab_hdr->contents != (unsigned char *) isymbuf)
5821 free (isymbuf);
5822 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5823 free (internal_relocs);
252b5132
RH		 5824 }
5825
5826 return data;
5827
5828 error_return:
252b5132
RH		 5829 if (sections != NULL)
5830 free (sections);
6cdc0ccc
AM		 5831 if (isymbuf != NULL
5832 && symtab_hdr->contents != (unsigned char *) isymbuf)
5833 free (isymbuf);
5834 if (internal_relocs != NULL
5835 && elf_section_data (input_section)->relocs != internal_relocs)
5836 free (internal_relocs);
252b5132
RH		 5837 return NULL;
5838}
917583ad 5839
3376eaf5
KK		 5840/* Return the base VMA address which should be subtracted from real addresses
5841 when resolving @dtpoff relocation.
5842 This is PT_TLS segment p_vaddr. */
5843
5844static bfd_vma
5845dtpoff_base (info)
5846 struct bfd_link_info *info;
5847{
5848 /* If tls_segment is NULL, we should have signalled an error already. */
5849 if (elf_hash_table (info)->tls_segment == NULL)
5850 return 0;
5851 return elf_hash_table (info)->tls_segment->start;
5852}
5853
252b5132 5854static asection *
1e2f5b6e
AM		 5855sh_elf_gc_mark_hook (sec, info, rel, h, sym)
5856 asection *sec;
435b1e90
KH		 5857 struct bfd_link_info *info ATTRIBUTE_UNUSED;
5858 Elf_Internal_Rela *rel;
5859 struct elf_link_hash_entry *h;
5860 Elf_Internal_Sym *sym;
252b5132
RH		 5861{
5862 if (h != NULL)
5863 {
5864 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5865 {
5866 case R_SH_GNU_VTINHERIT:
5867 case R_SH_GNU_VTENTRY:
5868 break;
252b5132 5869
435b1e90 5870 default:
4972a8e9
SC		 5871#ifdef INCLUDE_SHMEDIA
5872 while (h->root.type == bfd_link_hash_indirect
5873 && h->root.u.i.link)
5874 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5875#endif
435b1e90
KH		 5876 switch (h->root.type)
5877 {
5878 case bfd_link_hash_defined:
5879 case bfd_link_hash_defweak:
5880 return h->root.u.def.section;
252b5132 5881
435b1e90
KH		 5882 case bfd_link_hash_common:
5883 return h->root.u.c.p->section;
e049a0de 5884
435b1e90
KH		 5885 default:
5886 break;
5887 }
5888 }
5889 }
5890 else
1e2f5b6e 5891 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5892
252b5132
RH		 5893 return NULL;
5894}
5895
37c644f2
AO		 5896/* Update the got entry reference counts for the section being removed. */
5897
252b5132
RH		 5898static boolean
5899sh_elf_gc_sweep_hook (abfd, info, sec, relocs)
067653c5
AM		 5900 bfd *abfd;
5901 struct bfd_link_info *info;
5902 asection *sec;
5903 const Elf_Internal_Rela *relocs;
252b5132 5904{
067653c5
AM		 5905 Elf_Internal_Shdr *symtab_hdr;
5906 struct elf_link_hash_entry **sym_hashes;
5907 bfd_signed_vma *local_got_refcounts;
5908 const Elf_Internal_Rela *rel, *relend;
5909 unsigned long r_symndx;
5910 struct elf_link_hash_entry *h;
4989d792 5911 struct elf_sh_link_hash_entry *eh;
067653c5
AM		 5912
5913 elf_section_data (sec)->local_dynrel = NULL;
5914
5915 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5916 sym_hashes = elf_sym_hashes (abfd);
5917 local_got_refcounts = elf_local_got_refcounts (abfd);
5918
5919 relend = relocs + sec->reloc_count;
5920 for (rel = relocs; rel < relend; rel++)
396a6083
SC		 5921 {
5922#ifdef INCLUDE_SHMEDIA
5923 int seen_stt_datalabel = 0;
5924#endif
3376eaf5 5925
396a6083
SC		 5926 r_symndx = ELF32_R_SYM (rel->r_info);
5927 if (r_symndx < symtab_hdr->sh_info)
5928 h = NULL;
5929 else
5930 {
5931 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 5932#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5933 while (h->root.type == bfd_link_hash_indirect
5934 || h->root.type == bfd_link_hash_warning)
5935 {
5936 seen_stt_datalabel |= h->type == STT_DATALABEL;
5937 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5938 }
067653c5 5939#endif
396a6083
SC		 5940 }
5941 eh = (struct elf_sh_link_hash_entry *) h;
067653c5 5942
396a6083
SC		 5943 switch (sh_elf_optimized_tls_reloc (info, ELF32_R_TYPE (rel->r_info),
5944 ELF32_R_SYM (rel->r_info)
5945 >= symtab_hdr->sh_info))
5946 {
5947 case R_SH_TLS_LD_32:
5948 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5949 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5950 break;
5951
5952 case R_SH_GOT32:
5953 case R_SH_GOTOFF:
5954 case R_SH_GOTPC:
5955#ifdef INCLUDE_SHMEDIA
5956 case R_SH_GOT_LOW16:
5957 case R_SH_GOT_MEDLOW16:
5958 case R_SH_GOT_MEDHI16:
5959 case R_SH_GOT_HI16:
5960 case R_SH_GOT10BY4:
5961 case R_SH_GOT10BY8:
5962 case R_SH_GOTOFF_LOW16:
5963 case R_SH_GOTOFF_MEDLOW16:
5964 case R_SH_GOTOFF_MEDHI16:
5965 case R_SH_GOTOFF_HI16:
5966 case R_SH_GOTPC_LOW16:
5967 case R_SH_GOTPC_MEDLOW16:
5968 case R_SH_GOTPC_MEDHI16:
5969 case R_SH_GOTPC_HI16:
5970#endif
5971 case R_SH_TLS_GD_32:
5972 case R_SH_TLS_IE_32:
5973 if (h != NULL)
5974 {
5975#ifdef INCLUDE_SHMEDIA
5976 if (seen_stt_datalabel)
5977 {
5978 if (eh->datalabel_got.refcount > 0)
5979 eh->datalabel_got.refcount -= 1;
5980 }
5981 else
5982#endif
5983 if (h->got.refcount > 0)
5984 h->got.refcount -= 1;
5985 }
5986 else if (local_got_refcounts != NULL)
5987 {
5988#ifdef INCLUDE_SHMEDIA
5989 if (rel->r_addend & 1)
5990 {
5991 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5992 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5993 }
5994 else
5995#endif
5996 if (local_got_refcounts[r_symndx] > 0)
5997 local_got_refcounts[r_symndx] -= 1;
5998 }
5999 break;
6000
6001 case R_SH_DIR32:
6002 case R_SH_REL32:
6003 if (h != NULL)
6004 {
6005 struct elf_sh_dyn_relocs **pp;
6006 struct elf_sh_dyn_relocs *p;
067653c5 6007
067653c5 6008
396a6083
SC		 6009 if (!info->shared && h->plt.refcount > 0)
6010 h->plt.refcount -= 1;
067653c5 6011
396a6083
SC		 6012 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
6013 if (p->sec == sec)
6014 {
6015 if (ELF32_R_TYPE (rel->r_info) == R_SH_REL32)
6016 p->pc_count -= 1;
6017 p->count -= 1;
6018 if (p->count == 0)
6019 *pp = p->next;
6020 break;
6021 }
6022 }
6023 break;
6024
6025 case R_SH_PLT32:
6026#ifdef INCLUDE_SHMEDIA
6027 case R_SH_PLT_LOW16:
6028 case R_SH_PLT_MEDLOW16:
6029 case R_SH_PLT_MEDHI16:
6030 case R_SH_PLT_HI16:
6031#endif
6032 if (h != NULL)
6033 {
6034 if (h->plt.refcount > 0)
6035 h->plt.refcount -= 1;
6036 }
6037 break;
067653c5 6038
396a6083
SC		 6039 case R_SH_GOTPLT32:
6040#ifdef INCLUDE_SHMEDIA
6041 case R_SH_GOTPLT_LOW16:
6042 case R_SH_GOTPLT_MEDLOW16:
6043 case R_SH_GOTPLT_MEDHI16:
6044 case R_SH_GOTPLT_HI16:
6045 case R_SH_GOTPLT10BY4:
6046 case R_SH_GOTPLT10BY8:
6047#endif
6048 if (h != NULL)
6049 {
6050 if (eh->gotplt_refcount > 0)
067653c5 6051 {
396a6083
SC		 6052 eh->gotplt_refcount -= 1;
6053 if (h->plt.refcount > 0)
6054 h->plt.refcount -= 1;
067653c5 6055 }
067653c5 6056#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6057 else if (seen_stt_datalabel)
6058 {
6059 if (eh->datalabel_got.refcount > 0)
6060 eh->datalabel_got.refcount -= 1;
6061 }
067653c5 6062#endif
396a6083
SC		 6063 else if (h->got.refcount > 0)
6064 h->got.refcount -= 1;
6065 }
6066 else if (local_got_refcounts != NULL)
6067 {
067653c5 6068#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6069 if (rel->r_addend & 1)
6070 {
6071 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6072 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6073 }
6074 else
067653c5 6075#endif
396a6083
SC		 6076 if (local_got_refcounts[r_symndx] > 0)
6077 local_got_refcounts[r_symndx] -= 1;
6078 }
6079 break;
067653c5 6080
396a6083
SC		 6081 default:
6082 break;
6083 }
6084 }
067653c5 6085
252b5132
RH		 6086 return true;
6087}
6088
067653c5
AM		 6089/* Copy the extra info we tack onto an elf_link_hash_entry. */
6090
6091static void
6092sh_elf_copy_indirect_symbol (bed, dir, ind)
6093 struct elf_backend_data *bed;
6094 struct elf_link_hash_entry *dir, *ind;
6095{
6096 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6097#ifdef INCLUDE_SHMEDIA
6098 bfd_signed_vma tmp;
6099#endif
067653c5
AM		 6100
6101 edir = (struct elf_sh_link_hash_entry *) dir;
6102 eind = (struct elf_sh_link_hash_entry *) ind;
6103
6104 if (eind->dyn_relocs != NULL)
6105 {
6106 if (edir->dyn_relocs != NULL)
6107 {
6108 struct elf_sh_dyn_relocs **pp;
6109 struct elf_sh_dyn_relocs *p;
6110
6111 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6112
6113 /* Add reloc counts against the weak sym to the strong sym
6114 list. Merge any entries against the same section. */
6115 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6116 {
6117 struct elf_sh_dyn_relocs *q;
6118
6119 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6120 if (q->sec == p->sec)
6121 {
6122 q->pc_count += p->pc_count;
6123 q->count += p->count;
6124 *pp = p->next;
6125 break;
6126 }
6127 if (q == NULL)
6128 pp = &p->next;
6129 }
6130 *pp = edir->dyn_relocs;
6131 }
6132
6133 edir->dyn_relocs = eind->dyn_relocs;
6134 eind->dyn_relocs = NULL;
6135 }
4989d792
SC		 6136 edir->gotplt_refcount = eind->gotplt_refcount;
6137 eind->gotplt_refcount = 0;
396a6083
SC		 6138#ifdef INCLUDE_SHMEDIA
6139 tmp = edir->datalabel_got.refcount;
6140 if (tmp < 1)
6141 {
6142 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6143 eind->datalabel_got.refcount = tmp;
6144 }
6145 else
6146 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6147#endif
067653c5 6148
3376eaf5
KK		 6149 if (ind->root.type == bfd_link_hash_indirect
6150 && dir->got.refcount <= 0)
6151 {
6152 edir->tls_type = eind->tls_type;
6153 eind->tls_type = GOT_UNKNOWN;
6154 }
6155
067653c5
AM		 6156 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
6157}
6158
3376eaf5
KK		 6159static int
6160sh_elf_optimized_tls_reloc (info, r_type, is_local)
6161 struct bfd_link_info *info;
6162 int r_type;
6163 int is_local;
6164{
6165 if (info->shared)
6166 return r_type;
6167
6168 switch (r_type)
6169 {
6170 case R_SH_TLS_GD_32:
6171 case R_SH_TLS_IE_32:
6172 if (is_local)
6173 return R_SH_TLS_LE_32;
6174 return R_SH_TLS_IE_32;
6175 case R_SH_TLS_LD_32:
6176 return R_SH_TLS_LE_32;
6177 }
6178
6179 return r_type;
6180}
6181
252b5132
RH		 6182/* Look through the relocs for a section during the first phase.
6183 Since we don't do .gots or .plts, we just need to consider the
6184 virtual table relocs for gc. */
435b1e90 6185
252b5132
RH		 6186static boolean
6187sh_elf_check_relocs (abfd, info, sec, relocs)
6188 bfd *abfd;
6189 struct bfd_link_info *info;
6190 asection *sec;
6191 const Elf_Internal_Rela *relocs;
6192{
6193 Elf_Internal_Shdr *symtab_hdr;
6194 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6195 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6196 const Elf_Internal_Rela *rel;
6197 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6198 bfd *dynobj;
6199 bfd_vma *local_got_offsets;
6200 asection *sgot;
6201 asection *srelgot;
6202 asection *sreloc;
3376eaf5
KK		 6203 unsigned int r_type;
6204 int tls_type, old_tls_type;
435b1e90 6205
37c644f2
AO		 6206 sgot = NULL;
6207 srelgot = NULL;
6208 sreloc = NULL;
6209
252b5132
RH		 6210 if (info->relocateable)
6211 return true;
435b1e90 6212
252b5132
RH		 6213 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6214 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6215 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6216 if (!elf_bad_symtab (abfd))
6217 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6218
067653c5
AM		 6219 htab = sh_elf_hash_table (info);
6220 dynobj = htab->root.dynobj;
37c644f2
AO		 6221 local_got_offsets = elf_local_got_offsets (abfd);
6222
252b5132
RH		 6223 rel_end = relocs + sec->reloc_count;
6224 for (rel = relocs; rel < rel_end; rel++)
6225 {
6226 struct elf_link_hash_entry *h;
6227 unsigned long r_symndx;
396a6083
SC		 6228#ifdef INCLUDE_SHMEDIA
6229 int seen_stt_datalabel = 0;
6230#endif
435b1e90 6231
252b5132 6232 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6233 r_type = ELF32_R_TYPE (rel->r_info);
6234
252b5132 6235 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6236 h = NULL;
252b5132 6237 else
396a6083
SC		 6238 {
6239 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6240#ifdef INCLUDE_SHMEDIA
6241 while (h->root.type == bfd_link_hash_indirect
6242 || h->root.type == bfd_link_hash_warning)
6243 {
6244 seen_stt_datalabel |= h->type == STT_DATALABEL;
6245 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6246 }
6247#endif
6248 }
435b1e90 6249
3376eaf5
KK		 6250 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6251 if (! info->shared
6252 && r_type == R_SH_TLS_IE_32
6253 && h != NULL
6254 && h->root.type != bfd_link_hash_undefined
6255 && h->root.type != bfd_link_hash_undefweak
6256 && (h->dynindx == -1
6257 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6258 r_type = R_SH_TLS_LE_32;
6259
37c644f2 6260 /* Some relocs require a global offset table. */
067653c5 6261 if (htab->sgot == NULL)
37c644f2 6262 {
3376eaf5 6263 switch (r_type)
37c644f2 6264 {
fbca6ad9 6265 case R_SH_GOTPLT32:
37c644f2
AO		 6266 case R_SH_GOT32:
6267 case R_SH_GOTOFF:
6268 case R_SH_GOTPC:
fbca6ad9
AO		 6269#ifdef INCLUDE_SHMEDIA
6270 case R_SH_GOTPLT_LOW16:
6271 case R_SH_GOTPLT_MEDLOW16:
6272 case R_SH_GOTPLT_MEDHI16:
6273 case R_SH_GOTPLT_HI16:
6274 case R_SH_GOTPLT10BY4:
6275 case R_SH_GOTPLT10BY8:
6276 case R_SH_GOT_LOW16:
6277 case R_SH_GOT_MEDLOW16:
6278 case R_SH_GOT_MEDHI16:
6279 case R_SH_GOT_HI16:
6280 case R_SH_GOT10BY4:
6281 case R_SH_GOT10BY8:
6282 case R_SH_GOTOFF_LOW16:
6283 case R_SH_GOTOFF_MEDLOW16:
6284 case R_SH_GOTOFF_MEDHI16:
6285 case R_SH_GOTOFF_HI16:
6286 case R_SH_GOTPC_LOW16:
6287 case R_SH_GOTPC_MEDLOW16:
6288 case R_SH_GOTPC_MEDHI16:
6289 case R_SH_GOTPC_HI16:
6290#endif
3376eaf5
KK		 6291 case R_SH_TLS_GD_32:
6292 case R_SH_TLS_LD_32:
6293 case R_SH_TLS_IE_32:
067653c5
AM		 6294 if (dynobj == NULL)
6295 htab->root.dynobj = dynobj = abfd;
6296 if (! create_got_section (dynobj, info))
37c644f2
AO		 6297 return false;
6298 break;
6299
6300 default:
6301 break;
6302 }
6303 }
6304
3376eaf5 6305 switch (r_type)
067653c5
AM		 6306 {
6307 /* This relocation describes the C++ object vtable hierarchy.
6308 Reconstruct it for later use during GC. */
435b1e90
KH		 6309 case R_SH_GNU_VTINHERIT:
6310 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
6311 return false;
6312 break;
6313
067653c5
AM		 6314 /* This relocation describes which C++ vtable entries are actually
6315 used. Record for later use during GC. */
435b1e90
KH		 6316 case R_SH_GNU_VTENTRY:
6317 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
6318 return false;
6319 break;
37c644f2 6320
fbca6ad9 6321 force_got:
3376eaf5
KK		 6322 case R_SH_TLS_IE_32:
6323 if (info->shared)
6324 info->flags |= DF_STATIC_TLS;
6325
6326 /* FALLTHROUGH */
6327 case R_SH_TLS_GD_32:
37c644f2 6328 case R_SH_GOT32:
fbca6ad9
AO		 6329#ifdef INCLUDE_SHMEDIA
6330 case R_SH_GOT_LOW16:
6331 case R_SH_GOT_MEDLOW16:
6332 case R_SH_GOT_MEDHI16:
6333 case R_SH_GOT_HI16:
6334 case R_SH_GOT10BY4:
6335 case R_SH_GOT10BY8:
6336#endif
3376eaf5
KK		 6337 switch (r_type)
6338 {
6339 default:
6340 tls_type = GOT_NORMAL;
6341 break;
6342 case R_SH_TLS_GD_32:
6343 tls_type = GOT_TLS_GD;
6344 break;
6345 case R_SH_TLS_IE_32:
6346 tls_type = GOT_TLS_IE;
6347 break;
6348 }
6349
37c644f2 6350 if (h != NULL)
3376eaf5 6351 {
396a6083
SC		 6352#ifdef INCLUDE_SHMEDIA
6353 if (seen_stt_datalabel)
6354 {
6355 struct elf_sh_link_hash_entry *eh =
6356 (struct elf_sh_link_hash_entry *)h;
6357
6358 eh->datalabel_got.refcount += 1;
6359 }
6360 else
6361#endif
6362 h->got.refcount += 1;
3376eaf5
KK		 6363 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6364 }
37c644f2
AO		 6365 else
6366 {
067653c5
AM		 6367 bfd_signed_vma *local_got_refcounts;
6368
435b1e90 6369 /* This is a global offset table entry for a local
067653c5
AM		 6370 symbol. */
6371 local_got_refcounts = elf_local_got_refcounts (abfd);
6372 if (local_got_refcounts == NULL)
37c644f2 6373 {
dc810e39 6374 bfd_size_type size;
37c644f2 6375
dc810e39 6376 size = symtab_hdr->sh_info;
067653c5 6377 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6378#ifdef INCLUDE_SHMEDIA
6379 /* Reserve space for both the datalabel and
6380 codelabel local GOT offsets. */
6381 size *= 2;
6382#endif
3376eaf5 6383 size += symtab_hdr->sh_info;
067653c5
AM		 6384 local_got_refcounts = ((bfd_signed_vma *)
6385 bfd_zalloc (abfd, size));
6386 if (local_got_refcounts == NULL)
37c644f2 6387 return false;
067653c5 6388 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6389#ifdef INCLUDE_SHMEDIA
6390 /* Take care of both the datalabel and codelabel local
6391 GOT offsets. */
6392 sh_elf_local_got_tls_type (abfd)
6393 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6394#else
6395 sh_elf_local_got_tls_type (abfd)
6396 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6397#endif
37c644f2 6398 }
396a6083
SC		 6399#ifdef INCLUDE_SHMEDIA
6400 if (rel->r_addend & 1)
6401 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6402 else
6403#endif
6404 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6405 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6406 }
6407
6408 /* If a TLS symbol is accessed using IE at least once,
6409 there is no point to use dynamic model for it. */
6410 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6411 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6412 {
6413 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6414 tls_type = GOT_TLS_IE;
6415 else
6416 {
6417 (*_bfd_error_handler)
6418 (_("%s: `%s' accessed both as normal and thread local symbol"),
6419 bfd_archive_filename (abfd), h->root.root.string);
6420 return false;
6421 }
6422 }
6423
6424 if (old_tls_type != tls_type)
6425 {
6426 if (h != NULL)
6427 sh_elf_hash_entry (h)->tls_type = tls_type;
6428 else
6429 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6430 }
3376eaf5
KK		 6431
6432 break;
6433
6434 case R_SH_TLS_LD_32:
6435 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6436 break;
6437
fbca6ad9
AO		 6438 case R_SH_GOTPLT32:
6439#ifdef INCLUDE_SHMEDIA
6440 case R_SH_GOTPLT_LOW16:
6441 case R_SH_GOTPLT_MEDLOW16:
6442 case R_SH_GOTPLT_MEDHI16:
6443 case R_SH_GOTPLT_HI16:
6444 case R_SH_GOTPLT10BY4:
6445 case R_SH_GOTPLT10BY8:
6446#endif
6447 /* If this is a local symbol, we resolve it directly without
6448 creating a procedure linkage table entry. */
6449
6450 if (h == NULL
067653c5 6451 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 6452 || ! info->shared
6453 || info->symbolic
067653c5 6454 || h->dynindx == -1)
fbca6ad9
AO		 6455 goto force_got;
6456
fbca6ad9 6457 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6458 h->plt.refcount += 1;
4989d792 6459 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6460
6461 break;
6462
37c644f2 6463 case R_SH_PLT32:
fbca6ad9
AO		 6464#ifdef INCLUDE_SHMEDIA
6465 case R_SH_PLT_LOW16:
6466 case R_SH_PLT_MEDLOW16:
6467 case R_SH_PLT_MEDHI16:
6468 case R_SH_PLT_HI16:
6469#endif
37c644f2
AO		 6470 /* This symbol requires a procedure linkage table entry. We
6471 actually build the entry in adjust_dynamic_symbol,
6472 because this might be a case of linking PIC code which is
6473 never referenced by a dynamic object, in which case we
6474 don't need to generate a procedure linkage table entry
6475 after all. */
6476
6477 /* If this is a local symbol, we resolve it directly without
6478 creating a procedure linkage table entry. */
6479 if (h == NULL)
6480 continue;
6481
067653c5 6482 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 6483 break;
6484
6485 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6486 h->plt.refcount += 1;
37c644f2
AO		 6487 break;
6488
6489 case R_SH_DIR32:
6490 case R_SH_REL32:
067653c5
AM		 6491 if (h != NULL && ! info->shared)
6492 {
6493 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6494 h->plt.refcount += 1;
6495 }
37c644f2
AO		 6496
6497 /* If we are creating a shared library, and this is a reloc
6498 against a global symbol, or a non PC relative reloc
6499 against a local symbol, then we need to copy the reloc
6500 into the shared library. However, if we are linking with
6501 -Bsymbolic, we do not need to copy a reloc against a
6502 global symbol which is defined in an object we are
6503 including in the link (i.e., DEF_REGULAR is set). At
6504 this point we have not seen all the input files, so it is
6505 possible that DEF_REGULAR is not set now but will be set
6506 later (it is never cleared). We account for that
6507 possibility below by storing information in the
067653c5
AM		 6508 dyn_relocs field of the hash table entry. A similar
6509 situation occurs when creating shared libraries and symbol
6510 visibility changes render the symbol local.
6511
6512 If on the other hand, we are creating an executable, we
6513 may need to keep relocations for symbols satisfied by a
6514 dynamic library if we manage to avoid copy relocs for the
6515 symbol. */
6516 if ((info->shared
6517 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6518 && (r_type != R_SH_REL32
067653c5
AM		 6519 || (h != NULL
6520 && (! info->symbolic
6521 || h->root.type == bfd_link_hash_defweak
6522 || (h->elf_link_hash_flags
6523 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6524 || (! info->shared
6525 && (sec->flags & SEC_ALLOC) != 0
6526 && h != NULL
6527 && (h->root.type == bfd_link_hash_defweak
6528 || (h->elf_link_hash_flags
6529 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6530 {
067653c5
AM		 6531 struct elf_sh_dyn_relocs *p;
6532 struct elf_sh_dyn_relocs **head;
6533
6534 if (dynobj == NULL)
6535 htab->root.dynobj = dynobj = abfd;
6536
37c644f2
AO		 6537 /* When creating a shared object, we must copy these
6538 reloc types into the output file. We create a reloc
6539 section in dynobj and make room for this reloc. */
6540 if (sreloc == NULL)
6541 {
6542 const char *name;
6543
6544 name = (bfd_elf_string_from_elf_section
6545 (abfd,
6546 elf_elfheader (abfd)->e_shstrndx,
6547 elf_section_data (sec)->rel_hdr.sh_name));
6548 if (name == NULL)
6549 return false;
6550
6551 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6552 && strcmp (bfd_get_section_name (abfd, sec),
6553 name + 5) == 0);
6554
6555 sreloc = bfd_get_section_by_name (dynobj, name);
6556 if (sreloc == NULL)
6557 {
6558 flagword flags;
6559
6560 sreloc = bfd_make_section (dynobj, name);
6561 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6562 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6563 if ((sec->flags & SEC_ALLOC) != 0)
6564 flags |= SEC_ALLOC | SEC_LOAD;
6565 if (sreloc == NULL
6566 || ! bfd_set_section_flags (dynobj, sreloc, flags)
6567 || ! bfd_set_section_alignment (dynobj, sreloc, 2))
6568 return false;
6569 }
99e4ae17
AJ		 6570 if (sec->flags & SEC_READONLY)
6571 info->flags |= DF_TEXTREL;
067653c5 6572 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6573 }
6574
067653c5
AM		 6575 /* If this is a global symbol, we count the number of
6576 relocations we need for this symbol. */
6577 if (h != NULL)
6578 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6579 else
37c644f2 6580 {
067653c5 6581 asection *s;
37c644f2 6582
067653c5
AM		 6583 /* Track dynamic relocs needed for local syms too. */
6584 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6585 sec, r_symndx);
6586 if (s == NULL)
6587 return false;
37c644f2 6588
067653c5
AM		 6589 head = ((struct elf_sh_dyn_relocs **)
6590 &elf_section_data (s)->local_dynrel);
6591 }
37c644f2 6592
067653c5
AM		 6593 p = *head;
6594 if (p == NULL || p->sec != sec)
6595 {
6596 bfd_size_type amt = sizeof (*p);
6597 p = ((struct elf_sh_dyn_relocs *) bfd_alloc (dynobj, amt));
37c644f2 6598 if (p == NULL)
067653c5
AM		 6599 return false;
6600 p->next = *head;
6601 *head = p;
6602 p->sec = sec;
6603 p->count = 0;
6604 p->pc_count = 0;
37c644f2 6605 }
067653c5
AM		 6606
6607 p->count += 1;
3376eaf5 6608 if (r_type == R_SH_REL32)
067653c5 6609 p->pc_count += 1;
37c644f2
AO		 6610 }
6611
6612 break;
3376eaf5
KK		 6613
6614 case R_SH_TLS_LE_32:
6615 if (info->shared)
6616 {
6617 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6618 bfd_archive_filename (abfd));
6619 return false;
6620 }
6621
6622 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_LD_32)
6623 break;
6624
6625 /* FALLTHROUGH */
6626 case R_SH_TLS_LDO_32:
6627 /* We make a R_SH_TLS_TPOFF32 relocation. Count it as a
6628 copy relocation. */
6629 if (! info->shared)
6630 {
6631 struct elf_sh_dyn_relocs *p;
6632 struct elf_sh_dyn_relocs **head;
6633
6634 if (dynobj == NULL)
6635 htab->root.dynobj = dynobj = abfd;
6636
6637 if (sreloc == NULL)
6638 {
6639 const char *name;
6640
6641 name = (bfd_elf_string_from_elf_section
6642 (abfd,
6643 elf_elfheader (abfd)->e_shstrndx,
6644 elf_section_data (sec)->rel_hdr.sh_name));
6645 if (name == NULL)
6646 return false;
6647
6648 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6649 && strcmp (bfd_get_section_name (abfd, sec),
6650 name + 5) == 0);
6651
6652 sreloc = bfd_get_section_by_name (dynobj, name);
6653 if (sreloc == NULL)
6654 {
6655 flagword flags;
6656
6657 sreloc = bfd_make_section (dynobj, name);
6658 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6659 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6660 if ((sec->flags & SEC_ALLOC) != 0)
6661 flags |= SEC_ALLOC | SEC_LOAD;
6662 if (sreloc == NULL
6663 || ! bfd_set_section_flags (dynobj, sreloc, flags)
6664 || ! bfd_set_section_alignment (dynobj, sreloc, 2))
6665 return false;
6666 }
6667 elf_section_data (sec)->sreloc = sreloc;
6668 if (sec->flags & SEC_READONLY)
6669 info->flags |= DF_TEXTREL;
6670 }
6671
6672 /* If this is a global symbol, we count the number of
6673 relocations we need for this symbol. */
6674 if (h != NULL)
6675 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6676 else
6677 {
6678 asection *s;
6679
6680 /* Track dynamic relocs needed for local syms too. */
6681 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6682 sec, r_symndx);
6683 if (s == NULL)
6684 return false;
6685
6686 head = ((struct elf_sh_dyn_relocs **)
6687 &elf_section_data (s)->local_dynrel);
6688 }
6689
6690 p = *head;
6691 if (p == NULL || p->sec != sec)
6692 {
6693 bfd_size_type amt = sizeof (*p);
6694 p = ((struct elf_sh_dyn_relocs *) bfd_alloc (dynobj, amt));
6695 if (p == NULL)
6696 return false;
6697 p->next = *head;
6698 *head = p;
6699 p->sec = sec;
6700 p->count = 0;
6701 p->pc_count = 0;
6702 }
6703
6704 p->count += 1;
6705 if (h)
6706 sh_elf_hash_entry (h)->tls_tpoff32 = true;
6707 }
6708 break;
6709
6710 default:
6711 break;
435b1e90 6712 }
252b5132 6713 }
435b1e90 6714
252b5132
RH		 6715 return true;
6716}
6717
fbca6ad9 6718#ifndef sh_elf_set_mach_from_flags
1630fd2b 6719static boolean
d4845d57 6720sh_elf_set_mach_from_flags (abfd)
435b1e90 6721 bfd *abfd;
d4845d57
JR		 6722{
6723 flagword flags = elf_elfheader (abfd)->e_flags;
6724
86033394 6725 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR		 6726 {
6727 case EF_SH1:
6728 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6729 break;
6730 case EF_SH2:
6731 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6732 break;
6733 case EF_SH_DSP:
6734 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6735 break;
6736 case EF_SH3:
6737 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6738 break;
6739 case EF_SH3_DSP:
6740 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6741 break;
6742 case EF_SH3E:
6743 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6744 break;
6745 case EF_SH_UNKNOWN:
6746 case EF_SH4:
6747 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6748 break;
6749 default:
6750 return false;
6751 }
6752 return true;
6753}
fbca6ad9 6754#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6755
fbca6ad9 6756#ifndef sh_elf_set_private_flags
435b1e90
KH		 6757/* Function to keep SH specific file flags. */
6758
d4845d57
JR		 6759static boolean
6760sh_elf_set_private_flags (abfd, flags)
435b1e90 6761 bfd *abfd;
d4845d57
JR		 6762 flagword flags;
6763{
6764 BFD_ASSERT (! elf_flags_init (abfd)
6765 || elf_elfheader (abfd)->e_flags == flags);
6766
6767 elf_elfheader (abfd)->e_flags = flags;
6768 elf_flags_init (abfd) = true;
6769 return sh_elf_set_mach_from_flags (abfd);
6770}
fbca6ad9 6771#endif /* not sh_elf_set_private_flags */
d4845d57 6772
fbca6ad9 6773#ifndef sh_elf_copy_private_data
d4845d57 6774/* Copy backend specific data from one object module to another */
435b1e90 6775
d4845d57
JR		 6776static boolean
6777sh_elf_copy_private_data (ibfd, obfd)
38b1a46c
NC		 6778 bfd * ibfd;
6779 bfd * obfd;
d4845d57 6780{
38b1a46c 6781 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57
JR		 6782 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
6783 return true;
6784
6785 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6786}
fbca6ad9 6787#endif /* not sh_elf_copy_private_data */
d4845d57 6788
fbca6ad9 6789#ifndef sh_elf_merge_private_data
d4845d57
JR		 6790/* This routine checks for linking big and little endian objects
6791 together, and for linking sh-dsp with sh3e / sh4 objects. */
6792
6793static boolean
6794sh_elf_merge_private_data (ibfd, obfd)
6795 bfd *ibfd;
6796 bfd *obfd;
6797{
6798 flagword old_flags, new_flags;
6799
82e51918 6800 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
d4845d57
JR		 6801 return false;
6802
6803 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6804 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
6805 return true;
6806
6807 if (! elf_flags_init (obfd))
6808 {
a39b79b9 6809 /* This happens when ld starts out with a 'blank' output file. */
d4845d57 6810 elf_flags_init (obfd) = true;
a39b79b9 6811 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR		 6812 }
6813 old_flags = elf_elfheader (obfd)->e_flags;
6814 new_flags = elf_elfheader (ibfd)->e_flags;
6815 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6816 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6817 {
6818 (*_bfd_error_handler)
6819 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6820 bfd_archive_filename (ibfd),
d4845d57
JR		 6821 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6822 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6823 bfd_set_error (bfd_error_bad_value);
6824 return false;
6825 }
6826 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6827
6828 return sh_elf_set_mach_from_flags (obfd);
6829}
fbca6ad9 6830#endif /* not sh_elf_merge_private_data */
d4845d57 6831
3376eaf5
KK		 6832/* Override the generic function because we need to store sh_elf_obj_tdata
6833 as the specific tdata. We set also the machine architecture from flags
6834 here. */
6835
6836static boolean
6837sh_elf_object_p (abfd)
6838 bfd *abfd;
6839{
6840 struct sh_elf_obj_tdata *new_tdata;
6841 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
6842
6843 if (sh_elf_set_mach_from_flags (abfd) == false)
6844 return false;
6845
6846 /* Allocate our special target data. */
6847 new_tdata = bfd_zalloc (abfd, amt);
6848 if (new_tdata == NULL)
6849 return false;
6850 new_tdata->root = *abfd->tdata.elf_obj_data;
6851 abfd->tdata.any = new_tdata;
6852 return true;
6853}
6854
37c644f2
AO		 6855/* Finish up dynamic symbol handling. We set the contents of various
6856 dynamic sections here. */
6857
6858static boolean
6859sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
6860 bfd *output_bfd;
6861 struct bfd_link_info *info;
6862 struct elf_link_hash_entry *h;
6863 Elf_Internal_Sym *sym;
6864{
067653c5 6865 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 6866 bfd *dynobj;
6867
067653c5
AM		 6868 htab = sh_elf_hash_table (info);
6869 dynobj = htab->root.dynobj;
37c644f2
AO		 6870
6871 if (h->plt.offset != (bfd_vma) -1)
6872 {
6873 asection *splt;
6874 asection *sgot;
6875 asection *srel;
6876
6877 bfd_vma plt_index;
6878 bfd_vma got_offset;
6879 Elf_Internal_Rela rel;
6880
6881 /* This symbol has an entry in the procedure linkage table. Set
6882 it up. */
6883
6884 BFD_ASSERT (h->dynindx != -1);
6885
067653c5
AM		 6886 splt = htab->splt;
6887 sgot = htab->sgotplt;
6888 srel = htab->srelplt;
37c644f2
AO		 6889 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6890
6891 /* Get the index in the procedure linkage table which
6892 corresponds to this symbol. This is the index of this symbol
6893 in all the symbols for which we are making plt entries. The
6894 first entry in the procedure linkage table is reserved. */
6895 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6896
6897 /* Get the offset into the .got table of the entry that
6898 corresponds to this function. Each .got entry is 4 bytes.
6899 The first three are reserved. */
6900 got_offset = (plt_index + 3) * 4;
6901
fbca6ad9 6902#ifdef GOT_BIAS
c8614e8e
AM		 6903 if (info->shared)
6904 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6905#endif
6906
37c644f2
AO		 6907 /* Fill in the entry in the procedure linkage table. */
6908 if (! info->shared)
6909 {
6910 if (elf_sh_plt_entry == NULL)
6911 {
435b1e90 6912 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6913 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6914 }
6915 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6916 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6917#ifdef INCLUDE_SHMEDIA
6918 movi_shori_putval (output_bfd,
6919 (sgot->output_section->vma
6920 + sgot->output_offset
6921 + got_offset),
6922 (splt->contents + h->plt.offset
6923 + elf_sh_plt_symbol_offset (info)));
6924
c8614e8e 6925 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6926 movi_shori_putval (output_bfd,
c8614e8e
AM		 6927 (splt->output_section->vma + splt->output_offset)
6928 | 1,
fbca6ad9
AO		 6929 (splt->contents + h->plt.offset
6930 + elf_sh_plt_plt0_offset (info)));
6931#else
37c644f2
AO		 6932 bfd_put_32 (output_bfd,
6933 (sgot->output_section->vma
6934 + sgot->output_offset
6935 + got_offset),
6936 (splt->contents + h->plt.offset
6937 + elf_sh_plt_symbol_offset (info)));
6938
6939 bfd_put_32 (output_bfd,
6940 (splt->output_section->vma + splt->output_offset),
6941 (splt->contents + h->plt.offset
6942 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6943#endif
37c644f2
AO		 6944 }
6945 else
6946 {
6947 if (elf_sh_pic_plt_entry == NULL)
6948 {
435b1e90 6949 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6950 elf_sh_pic_plt_entry_be :
6951 elf_sh_pic_plt_entry_le);
6952 }
6953 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6954 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6955#ifdef INCLUDE_SHMEDIA
6956 movi_shori_putval (output_bfd, got_offset,
6957 (splt->contents + h->plt.offset
6958 + elf_sh_plt_symbol_offset (info)));
6959#else
37c644f2
AO		 6960 bfd_put_32 (output_bfd, got_offset,
6961 (splt->contents + h->plt.offset
6962 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6963#endif
37c644f2
AO		 6964 }
6965
fbca6ad9 6966#ifdef GOT_BIAS
c8614e8e
AM		 6967 if (info->shared)
6968 got_offset += GOT_BIAS;
fbca6ad9
AO		 6969#endif
6970
6971#ifdef INCLUDE_SHMEDIA
6972 movi_shori_putval (output_bfd,
6973 plt_index * sizeof (Elf32_External_Rela),
6974 (splt->contents + h->plt.offset
6975 + elf_sh_plt_reloc_offset (info)));
6976#else
37c644f2
AO		 6977 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6978 (splt->contents + h->plt.offset
6979 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6980#endif
37c644f2
AO		 6981
6982 /* Fill in the entry in the global offset table. */
6983 bfd_put_32 (output_bfd,
6984 (splt->output_section->vma
6985 + splt->output_offset
6986 + h->plt.offset
6987 + elf_sh_plt_temp_offset (info)),
6988 sgot->contents + got_offset);
6989
6990 /* Fill in the entry in the .rela.plt section. */
6991 rel.r_offset = (sgot->output_section->vma
6992 + sgot->output_offset
6993 + got_offset);
6994 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6995 rel.r_addend = 0;
fbca6ad9
AO		 6996#ifdef GOT_BIAS
6997 rel.r_addend = GOT_BIAS;
6998#endif
37c644f2
AO		 6999 bfd_elf32_swap_reloca_out (output_bfd, &rel,
7000 ((Elf32_External_Rela *) srel->contents
7001 + plt_index));
7002
7003 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
7004 {
7005 /* Mark the symbol as undefined, rather than as defined in
7006 the .plt section. Leave the value alone. */
7007 sym->st_shndx = SHN_UNDEF;
7008 }
7009 }
7010
3376eaf5
KK		 7011 if (h->got.offset != (bfd_vma) -1
7012 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
7013 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 7014 {
7015 asection *sgot;
7016 asection *srel;
7017 Elf_Internal_Rela rel;
7018
7019 /* This symbol has an entry in the global offset table. Set it
7020 up. */
7021
067653c5
AM		 7022 sgot = htab->sgot;
7023 srel = htab->srelgot;
37c644f2
AO		 7024 BFD_ASSERT (sgot != NULL && srel != NULL);
7025
7026 rel.r_offset = (sgot->output_section->vma
7027 + sgot->output_offset
dc810e39 7028 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 7029
067653c5
AM		 7030 /* If this is a static link, or it is a -Bsymbolic link and the
7031 symbol is defined locally or was forced to be local because
7032 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 7033 The entry in the global offset table will already have been
7034 initialized in the relocate_section function. */
7035 if (info->shared
067653c5
AM		 7036 && (info->symbolic
7037 || h->dynindx == -1
7038 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 7039 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
7040 {
7041 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7042 rel.r_addend = (h->root.u.def.value
7043 + h->root.u.def.section->output_section->vma
7044 + h->root.u.def.section->output_offset);
7045 }
7046 else
7047 {
7048 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
7049 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7050 rel.r_addend = 0;
7051 }
7052
7053 bfd_elf32_swap_reloca_out (output_bfd, &rel,
435b1e90
KH		 7054 ((Elf32_External_Rela *) srel->contents
7055 + srel->reloc_count));
37c644f2
AO		 7056 ++srel->reloc_count;
7057 }
7058
396a6083
SC		 7059#ifdef INCLUDE_SHMEDIA
7060 {
7061 struct elf_sh_link_hash_entry *eh;
7062
7063 eh = (struct elf_sh_link_hash_entry *) h;
7064 if (eh->datalabel_got.offset != (bfd_vma) -1)
7065 {
7066 asection *sgot;
7067 asection *srel;
7068 Elf_Internal_Rela rel;
7069
7070 /* This symbol has a datalabel entry in the global offset table.
7071 Set it up. */
7072
7073 sgot = htab->sgot;
7074 srel = htab->srelgot;
7075 BFD_ASSERT (sgot != NULL && srel != NULL);
7076
7077 rel.r_offset = (sgot->output_section->vma
7078 + sgot->output_offset
7079 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7080
7081 /* If this is a static link, or it is a -Bsymbolic link and the
7082 symbol is defined locally or was forced to be local because
7083 of a version file, we just want to emit a RELATIVE reloc.
7084 The entry in the global offset table will already have been
7085 initialized in the relocate_section function. */
7086 if (info->shared
7087 && (info->symbolic
7088 || h->dynindx == -1
7089 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
7090 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
7091 {
7092 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7093 rel.r_addend = (h->root.u.def.value
7094 + h->root.u.def.section->output_section->vma
7095 + h->root.u.def.section->output_offset);
7096 }
7097 else
7098 {
7099 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7100 + eh->datalabel_got.offset);
7101 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7102 rel.r_addend = 0;
7103 }
7104
7105 bfd_elf32_swap_reloca_out (output_bfd, &rel,
7106 ((Elf32_External_Rela *) srel->contents
7107 + srel->reloc_count));
7108 ++srel->reloc_count;
7109 }
7110 }
7111#endif
7112
37c644f2
AO		 7113 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7114 {
7115 asection *s;
7116 Elf_Internal_Rela rel;
7117
7118 /* This symbol needs a copy reloc. Set it up. */
7119
7120 BFD_ASSERT (h->dynindx != -1
7121 && (h->root.type == bfd_link_hash_defined
7122 || h->root.type == bfd_link_hash_defweak));
7123
7124 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7125 ".rela.bss");
7126 BFD_ASSERT (s != NULL);
7127
7128 rel.r_offset = (h->root.u.def.value
7129 + h->root.u.def.section->output_section->vma
7130 + h->root.u.def.section->output_offset);
7131 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7132 rel.r_addend = 0;
7133 bfd_elf32_swap_reloca_out (output_bfd, &rel,
435b1e90
KH		 7134 ((Elf32_External_Rela *) s->contents
7135 + s->reloc_count));
37c644f2
AO		 7136 ++s->reloc_count;
7137 }
7138
7139 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7140 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7141 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7142 sym->st_shndx = SHN_ABS;
7143
7144 return true;
7145}
7146
7147/* Finish up the dynamic sections. */
7148
7149static boolean
7150sh_elf_finish_dynamic_sections (output_bfd, info)
7151 bfd *output_bfd;
7152 struct bfd_link_info *info;
7153{
067653c5 7154 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7155 bfd *dynobj;
7156 asection *sgot;
7157 asection *sdyn;
7158
067653c5
AM		 7159 htab = sh_elf_hash_table (info);
7160 dynobj = htab->root.dynobj;
37c644f2 7161
067653c5 7162 sgot = htab->sgotplt;
37c644f2
AO		 7163 sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
7164
067653c5 7165 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7166 {
7167 asection *splt;
7168 Elf32_External_Dyn *dyncon, *dynconend;
7169
067653c5 7170 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7171
7172 dyncon = (Elf32_External_Dyn *) sdyn->contents;
7173 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
7174 for (; dyncon < dynconend; dyncon++)
7175 {
7176 Elf_Internal_Dyn dyn;
37c644f2 7177 asection *s;
067653c5
AM		 7178#ifdef INCLUDE_SHMEDIA
7179 const char *name;
7180#endif
37c644f2
AO		 7181
7182 bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
7183
7184 switch (dyn.d_tag)
7185 {
7186 default:
7187 break;
7188
3b587c71
AM		 7189#ifdef INCLUDE_SHMEDIA
7190 case DT_INIT:
7191 name = info->init_function;
7192 goto get_sym;
7193
7194 case DT_FINI:
7195 name = info->fini_function;
7196 get_sym:
7197 if (dyn.d_un.d_val != 0)
7198 {
067653c5
AM		 7199 struct elf_link_hash_entry *h;
7200
7201 h = elf_link_hash_lookup (&htab->root, name,
3b587c71
AM		 7202 false, false, true);
7203 if (h != NULL && (h->other & STO_SH5_ISA32))
7204 {
7205 dyn.d_un.d_val |= 1;
7206 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7207 }
7208 }
7209 break;
7210#endif
7211
37c644f2 7212 case DT_PLTGOT:
067653c5 7213 s = htab->sgot->output_section;
37c644f2
AO		 7214 goto get_vma;
7215
7216 case DT_JMPREL:
067653c5 7217 s = htab->srelplt->output_section;
37c644f2 7218 get_vma:
37c644f2
AO		 7219 BFD_ASSERT (s != NULL);
7220 dyn.d_un.d_ptr = s->vma;
7221 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7222 break;
7223
7224 case DT_PLTRELSZ:
067653c5 7225 s = htab->srelplt->output_section;
37c644f2
AO		 7226 BFD_ASSERT (s != NULL);
7227 if (s->_cooked_size != 0)
7228 dyn.d_un.d_val = s->_cooked_size;
7229 else
7230 dyn.d_un.d_val = s->_raw_size;
7231 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7232 break;
7233
7234 case DT_RELASZ:
7235 /* My reading of the SVR4 ABI indicates that the
7236 procedure linkage table relocs (DT_JMPREL) should be
7237 included in the overall relocs (DT_RELA). This is
7238 what Solaris does. However, UnixWare can not handle
7239 that case. Therefore, we override the DT_RELASZ entry
7240 here to make it not include the JMPREL relocs. Since
7241 the linker script arranges for .rela.plt to follow all
7242 other relocation sections, we don't have to worry
7243 about changing the DT_RELA entry. */
067653c5 7244 if (htab->srelplt != NULL)
37c644f2 7245 {
067653c5 7246 s = htab->srelplt->output_section;
37c644f2
AO		 7247 if (s->_cooked_size != 0)
7248 dyn.d_un.d_val -= s->_cooked_size;
7249 else
7250 dyn.d_un.d_val -= s->_raw_size;
7251 }
7252 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7253 break;
7254 }
7255 }
7256
7257 /* Fill in the first entry in the procedure linkage table. */
067653c5 7258 splt = htab->splt;
37c644f2
AO		 7259 if (splt && splt->_raw_size > 0)
7260 {
7261 if (info->shared)
7262 {
7263 if (elf_sh_pic_plt_entry == NULL)
7264 {
435b1e90 7265 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7266 elf_sh_pic_plt_entry_be :
7267 elf_sh_pic_plt_entry_le);
7268 }
7269 memcpy (splt->contents, elf_sh_pic_plt_entry,
7270 elf_sh_sizeof_plt (info));
7271 }
7272 else
7273 {
7274 if (elf_sh_plt0_entry == NULL)
7275 {
435b1e90 7276 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7277 elf_sh_plt0_entry_be :
7278 elf_sh_plt0_entry_le);
7279 }
7280 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7281#ifdef INCLUDE_SHMEDIA
7282 movi_shori_putval (output_bfd,
7283 sgot->output_section->vma
7284 + sgot->output_offset,
7285 splt->contents
7286 + elf_sh_plt0_gotplt_offset (info));
7287#else
37c644f2
AO		 7288 bfd_put_32 (output_bfd,
7289 sgot->output_section->vma + sgot->output_offset + 4,
7290 splt->contents + elf_sh_plt0_gotid_offset (info));
7291 bfd_put_32 (output_bfd,
7292 sgot->output_section->vma + sgot->output_offset + 8,
7293 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7294#endif
37c644f2
AO		 7295 }
7296
7297 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7298 really seem like the right value. */
7299 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7300 }
7301 }
7302
7303 /* Fill in the first three entries in the global offset table. */
067653c5 7304 if (sgot && sgot->_raw_size > 0)
37c644f2
AO		 7305 {
7306 if (sdyn == NULL)
7307 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7308 else
7309 bfd_put_32 (output_bfd,
7310 sdyn->output_section->vma + sdyn->output_offset,
7311 sgot->contents);
7312 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7313 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7314
067653c5
AM		 7315 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7316 }
37c644f2
AO		 7317
7318 return true;
7319}
7320
99e4ae17 7321static enum elf_reloc_type_class
f51e552e
AM		 7322sh_elf_reloc_type_class (rela)
7323 const Elf_Internal_Rela *rela;
99e4ae17 7324{
f51e552e 7325 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7326 {
7327 case R_SH_RELATIVE:
7328 return reloc_class_relative;
7329 case R_SH_JMP_SLOT:
7330 return reloc_class_plt;
7331 case R_SH_COPY:
7332 return reloc_class_copy;
7333 default:
7334 return reloc_class_normal;
7335 }
7336}
7337
2bc3c89a
AM		 7338/* Support for Linux core dump NOTE sections */
7339static boolean
7340elf32_shlin_grok_prstatus (abfd, note)
7341 bfd *abfd;
7342 Elf_Internal_Note *note;
7343{
7344 int offset;
7345 unsigned int raw_size;
7346
7347 switch (note->descsz)
7348 {
7349 default:
7350 return false;
7351
7352 case 168: /* Linux/SH */
7353 /* pr_cursig */
7354 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7355
7356 /* pr_pid */
7357 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7358
7359 /* pr_reg */
7360 offset = 72;
7361 raw_size = 92;
7362
7363 break;
7364 }
7365
7366 /* Make a ".reg/999" section. */
7367 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7368 raw_size, note->descpos + offset);
7369}
7370
7371static boolean
7372elf32_shlin_grok_psinfo (abfd, note)
7373 bfd *abfd;
7374 Elf_Internal_Note *note;
7375{
7376 switch (note->descsz)
7377 {
7378 default:
7379 return false;
7380
7381 case 124: /* Linux/SH elf_prpsinfo */
7382 elf_tdata (abfd)->core_program
7383 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7384 elf_tdata (abfd)->core_command
7385 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7386 }
7387
7388 /* Note that for some reason, a spurious space is tacked
7389 onto the end of the args in some (at least one anyway)
7390 implementations, so strip it off if it exists. */
7391
7392 {
7393 char *command = elf_tdata (abfd)->core_command;
7394 int n = strlen (command);
7395
7396 if (0 < n && command[n - 1] == ' ')
7397 command[n - 1] = '\0';
7398 }
7399
7400 return true;
7401}
7402
252b5132
RH		 7403#define TARGET_BIG_SYM bfd_elf32_sh_vec
7404#define TARGET_BIG_NAME "elf32-sh"
7405#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7406#define TARGET_LITTLE_NAME "elf32-shl"
7407#define ELF_ARCH bfd_arch_sh
7408#define ELF_MACHINE_CODE EM_SH
4bb5e078 7409#define ELF_MAXPAGESIZE 128
252b5132
RH		 7410
7411#define elf_symbol_leading_char '_'
7412
7413#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7414#define elf_info_to_howto sh_elf_info_to_howto
7415#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7416#define elf_backend_relocate_section sh_elf_relocate_section
7417#define bfd_elf32_bfd_get_relocated_section_contents \
7418 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7419#define bfd_elf32_mkobject sh_elf_mkobject
7420#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7421#define bfd_elf32_bfd_set_private_bfd_flags \
7422 sh_elf_set_private_flags
7423#define bfd_elf32_bfd_copy_private_bfd_data \
7424 sh_elf_copy_private_data
875f7f69 7425#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7426 sh_elf_merge_private_data
252b5132 7427
067653c5
AM		 7428#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7429#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7430#define elf_backend_check_relocs sh_elf_check_relocs
7431#define elf_backend_copy_indirect_symbol \
7432 sh_elf_copy_indirect_symbol
37c644f2
AO		 7433#define elf_backend_create_dynamic_sections \
7434 sh_elf_create_dynamic_sections
7435#define bfd_elf32_bfd_link_hash_table_create \
7436 sh_elf_link_hash_table_create
7437#define elf_backend_adjust_dynamic_symbol \
7438 sh_elf_adjust_dynamic_symbol
7439#define elf_backend_size_dynamic_sections \
7440 sh_elf_size_dynamic_sections
7441#define elf_backend_finish_dynamic_symbol \
7442 sh_elf_finish_dynamic_symbol
7443#define elf_backend_finish_dynamic_sections \
7444 sh_elf_finish_dynamic_sections
99e4ae17 7445#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7446
067653c5
AM		 7447#define elf_backend_can_gc_sections 1
7448#define elf_backend_can_refcount 1
37c644f2
AO		 7449#define elf_backend_want_got_plt 1
7450#define elf_backend_plt_readonly 1
7451#define elf_backend_want_plt_sym 0
7452#define elf_backend_got_header_size 12
7453#define elf_backend_plt_header_size PLT_ENTRY_SIZE
ed71e111 7454
2bc3c89a
AM		 7455#ifndef INCLUDE_SHMEDIA
7456
252b5132 7457#include "elf32-target.h"
ed71e111 7458
2bc3c89a
AM		 7459/* NetBSD support. */
7460#undef TARGET_BIG_SYM
7461#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7462#undef TARGET_BIG_NAME
7463#define TARGET_BIG_NAME "elf32-sh-nbsd"
7464#undef TARGET_LITTLE_SYM
7465#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7466#undef TARGET_LITTLE_NAME
7467#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7468#undef ELF_MAXPAGESIZE
7469#define ELF_MAXPAGESIZE 0x10000
7470#undef elf_symbol_leading_char
7471#define elf_symbol_leading_char 0
7472
7473#define elf32_bed elf32_sh_nbsd_bed
7474
7475#include "elf32-target.h"
7476
7477#undef elf32_bed
7478
7479/* Linux support. */
7480#undef TARGET_BIG_SYM
7481#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7482#undef TARGET_BIG_NAME
7483#define TARGET_BIG_NAME "elf32-shbig-linux"
7484#undef TARGET_LITTLE_SYM
7485#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7486#undef TARGET_LITTLE_NAME
7487#define TARGET_LITTLE_NAME "elf32-sh-linux"
7488
7489#undef elf_backend_grok_prstatus
7490#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7491#undef elf_backend_grok_psinfo
7492#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
7493
7494#define elf32_bed elf32_sh_lin_bed
7495
7496#include "elf32-target.h"
7497
7498#undef elf_backend_grok_prstatus
7499#undef elf_backend_grok_psinfo
7500#undef elf32_bed
7501
7502#endif /* INCLUDE_SHMEDIA */
GDB Binutils - Deliverables
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