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2003-03-03 Andrew Cagney <cagney@redhat.com>
[thirdparty/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
252b5132 1/* Hitachi SH specific support for 32-bit ELF
571fe01f 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
7898deda 3 Free Software Foundation, Inc.
252b5132
RH		 4 Contributed by Ian Lance Taylor, Cygnus Support.
5
571fe01f 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
571fe01f
NC		 8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
252b5132 12
571fe01f
NC		 13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
571fe01f
NC		 18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH		 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 *));
b34976b6 37static bfd_boolean sh_elf_set_private_flags
d4845d57 38 PARAMS ((bfd *, flagword));
b34976b6 39static bfd_boolean sh_elf_copy_private_data
d4845d57 40 PARAMS ((bfd *, bfd *));
b34976b6 41static bfd_boolean sh_elf_merge_private_data
d4845d57 42 PARAMS ((bfd *, bfd *));
b34976b6 43static bfd_boolean sh_elf_set_mach_from_flags
d4845d57 44 PARAMS ((bfd *));
b34976b6
AM		 45static bfd_boolean sh_elf_relax_section
46 PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
47static bfd_boolean sh_elf_relax_delete_bytes
252b5132 48 PARAMS ((bfd *, asection *, bfd_vma, int));
b34976b6
AM		 49static bfd_boolean sh_elf_align_loads
50 PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *));
51static bfd_boolean sh_elf_swap_insns
252b5132 52 PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
b34976b6 53static bfd_boolean sh_elf_relocate_section
252b5132
RH		 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 *,
b34976b6 58 bfd_byte *, bfd_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));
b34976b6 64static bfd_boolean sh_elf_mkobject
571fe01f 65 PARAMS ((bfd *));
b34976b6 66static bfd_boolean sh_elf_object_p
571fe01f 67 PARAMS ((bfd *));
b34976b6 68static bfd_boolean sh_elf_check_relocs
37c644f2
AO		 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 *));
b34976b6 75static bfd_boolean sh_elf_adjust_dynamic_symbol
37c644f2 76 PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
b34976b6 77static bfd_boolean sh_elf_size_dynamic_sections
37c644f2 78 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 79static bfd_boolean sh_elf_finish_dynamic_symbol
37c644f2
AO		 80 PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
81 Elf_Internal_Sym *));
b34976b6 82static bfd_boolean sh_elf_finish_dynamic_sections
37c644f2 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));
b34976b6 87static bfd_boolean create_got_section
571fe01f 88 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 89static bfd_boolean sh_elf_create_dynamic_sections
917583ad 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 95 struct elf_link_hash_entry *, Elf_Internal_Sym *));
b34976b6 96static bfd_boolean sh_elf_gc_sweep_hook
917583ad
NC		 97 PARAMS ((bfd *, struct bfd_link_info *, asection *,
98 const Elf_Internal_Rela *));
b34976b6 99static bfd_boolean allocate_dynrelocs
067653c5 100 PARAMS ((struct elf_link_hash_entry *, PTR));
b34976b6 101static bfd_boolean readonly_dynrelocs
067653c5 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
b34976b6 108static bfd_boolean elf32_shlin_grok_prstatus
2bc3c89a 109 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
b34976b6 110static bfd_boolean elf32_shlin_grok_psinfo
2bc3c89a 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 */
b34976b6 125 FALSE, /* pc_relative */
252b5132
RH		 126 0, /* bitpos */
127 complain_overflow_dont, /* complain_on_overflow */
015551fc 128 sh_elf_ignore_reloc, /* special_function */
252b5132 129 "R_SH_NONE", /* name */
b34976b6 130 FALSE, /* partial_inplace */
252b5132
RH		 131 0, /* src_mask */
132 0, /* dst_mask */
b34976b6 133 FALSE), /* pcrel_offset */
252b5132 134
b34976b6 135 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 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 */
b34976b6 141 FALSE, /* pc_relative */
252b5132
RH		 142 0, /* bitpos */
143 complain_overflow_bitfield, /* complain_on_overflow */
144 sh_elf_reloc, /* special_function */
145 "R_SH_DIR32", /* name */
b34976b6 146 TRUE, /* partial_inplace */
252b5132
RH		 147 0xffffffff, /* src_mask */
148 0xffffffff, /* dst_mask */
b34976b6 149 FALSE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 156 TRUE, /* pc_relative */
252b5132
RH		 157 0, /* bitpos */
158 complain_overflow_signed, /* complain_on_overflow */
015551fc 159 sh_elf_ignore_reloc, /* special_function */
252b5132 160 "R_SH_REL32", /* name */
b34976b6 161 TRUE, /* partial_inplace */
146be91a 162 0xffffffff, /* src_mask */
252b5132 163 0xffffffff, /* dst_mask */
b34976b6 164 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 171 TRUE, /* pc_relative */
252b5132
RH		 172 0, /* bitpos */
173 complain_overflow_signed, /* complain_on_overflow */
015551fc 174 sh_elf_ignore_reloc, /* special_function */
252b5132 175 "R_SH_DIR8WPN", /* name */
b34976b6 176 TRUE, /* partial_inplace */
252b5132
RH		 177 0xff, /* src_mask */
178 0xff, /* dst_mask */
b34976b6 179 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 186 TRUE, /* pc_relative */
252b5132
RH		 187 0, /* bitpos */
188 complain_overflow_signed, /* complain_on_overflow */
189 sh_elf_reloc, /* special_function */
190 "R_SH_IND12W", /* name */
b34976b6 191 TRUE, /* partial_inplace */
252b5132
RH		 192 0xfff, /* src_mask */
193 0xfff, /* dst_mask */
b34976b6 194 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 201 TRUE, /* pc_relative */
252b5132
RH		 202 0, /* bitpos */
203 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 204 sh_elf_ignore_reloc, /* special_function */
252b5132 205 "R_SH_DIR8WPL", /* name */
b34976b6 206 TRUE, /* partial_inplace */
252b5132
RH		 207 0xff, /* src_mask */
208 0xff, /* dst_mask */
b34976b6 209 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 216 TRUE, /* pc_relative */
252b5132
RH		 217 0, /* bitpos */
218 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 219 sh_elf_ignore_reloc, /* special_function */
252b5132 220 "R_SH_DIR8WPZ", /* name */
b34976b6 221 TRUE, /* partial_inplace */
252b5132
RH		 222 0xff, /* src_mask */
223 0xff, /* dst_mask */
b34976b6 224 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 233 FALSE, /* pc_relative */
252b5132
RH		 234 0, /* bitpos */
235 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 236 sh_elf_ignore_reloc, /* special_function */
252b5132 237 "R_SH_DIR8BP", /* name */
b34976b6 238 FALSE, /* partial_inplace */
252b5132
RH		 239 0, /* src_mask */
240 0xff, /* dst_mask */
b34976b6 241 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 250 FALSE, /* pc_relative */
252b5132
RH		 251 0, /* bitpos */
252 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 253 sh_elf_ignore_reloc, /* special_function */
252b5132 254 "R_SH_DIR8W", /* name */
b34976b6 255 FALSE, /* partial_inplace */
252b5132
RH		 256 0, /* src_mask */
257 0xff, /* dst_mask */
b34976b6 258 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 267 FALSE, /* pc_relative */
252b5132
RH		 268 0, /* bitpos */
269 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 270 sh_elf_ignore_reloc, /* special_function */
252b5132 271 "R_SH_DIR8L", /* name */
b34976b6 272 FALSE, /* partial_inplace */
252b5132
RH		 273 0, /* src_mask */
274 0xff, /* dst_mask */
b34976b6 275 TRUE), /* pcrel_offset */
252b5132 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 */
b34976b6 305 FALSE, /* pc_relative */
252b5132
RH		 306 0, /* bitpos */
307 complain_overflow_unsigned, /* complain_on_overflow */
308 sh_elf_ignore_reloc, /* special_function */
309 "R_SH_SWITCH16", /* name */
b34976b6 310 FALSE, /* partial_inplace */
252b5132
RH		 311 0, /* src_mask */
312 0, /* dst_mask */
b34976b6 313 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 322 FALSE, /* pc_relative */
252b5132
RH		 323 0, /* bitpos */
324 complain_overflow_unsigned, /* complain_on_overflow */
325 sh_elf_ignore_reloc, /* special_function */
326 "R_SH_SWITCH32", /* name */
b34976b6 327 FALSE, /* partial_inplace */
252b5132
RH		 328 0, /* src_mask */
329 0, /* dst_mask */
b34976b6 330 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 340 FALSE, /* pc_relative */
252b5132
RH		 341 0, /* bitpos */
342 complain_overflow_unsigned, /* complain_on_overflow */
343 sh_elf_ignore_reloc, /* special_function */
344 "R_SH_USES", /* name */
b34976b6 345 FALSE, /* partial_inplace */
252b5132
RH		 346 0, /* src_mask */
347 0, /* dst_mask */
b34976b6 348 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 358 FALSE, /* pc_relative */
252b5132
RH		 359 0, /* bitpos */
360 complain_overflow_unsigned, /* complain_on_overflow */
361 sh_elf_ignore_reloc, /* special_function */
362 "R_SH_COUNT", /* name */
b34976b6 363 FALSE, /* partial_inplace */
252b5132
RH		 364 0, /* src_mask */
365 0, /* dst_mask */
b34976b6 366 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 375 FALSE, /* pc_relative */
252b5132
RH		 376 0, /* bitpos */
377 complain_overflow_unsigned, /* complain_on_overflow */
378 sh_elf_ignore_reloc, /* special_function */
379 "R_SH_ALIGN", /* name */
b34976b6 380 FALSE, /* partial_inplace */
252b5132
RH		 381 0, /* src_mask */
382 0, /* dst_mask */
b34976b6 383 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 392 FALSE, /* pc_relative */
252b5132
RH		 393 0, /* bitpos */
394 complain_overflow_unsigned, /* complain_on_overflow */
395 sh_elf_ignore_reloc, /* special_function */
396 "R_SH_CODE", /* name */
b34976b6 397 FALSE, /* partial_inplace */
252b5132
RH		 398 0, /* src_mask */
399 0, /* dst_mask */
b34976b6 400 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 408 FALSE, /* pc_relative */
252b5132
RH		 409 0, /* bitpos */
410 complain_overflow_unsigned, /* complain_on_overflow */
411 sh_elf_ignore_reloc, /* special_function */
412 "R_SH_DATA", /* name */
b34976b6 413 FALSE, /* partial_inplace */
252b5132
RH		 414 0, /* src_mask */
415 0, /* dst_mask */
b34976b6 416 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 425 FALSE, /* pc_relative */
252b5132
RH		 426 0, /* bitpos */
427 complain_overflow_unsigned, /* complain_on_overflow */
428 sh_elf_ignore_reloc, /* special_function */
429 "R_SH_LABEL", /* name */
b34976b6 430 FALSE, /* partial_inplace */
252b5132
RH		 431 0, /* src_mask */
432 0, /* dst_mask */
b34976b6 433 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 442 FALSE, /* pc_relative */
252b5132
RH		 443 0, /* bitpos */
444 complain_overflow_unsigned, /* complain_on_overflow */
445 sh_elf_ignore_reloc, /* special_function */
446 "R_SH_SWITCH8", /* name */
b34976b6 447 FALSE, /* partial_inplace */
252b5132
RH		 448 0, /* src_mask */
449 0, /* dst_mask */
b34976b6 450 TRUE), /* pcrel_offset */
252b5132
RH		 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 */
b34976b6 457 FALSE, /* pc_relative */
067653c5
AM		 458 0, /* bitpos */
459 complain_overflow_dont, /* complain_on_overflow */
460 NULL, /* special_function */
461 "R_SH_GNU_VTINHERIT", /* name */
b34976b6 462 FALSE, /* partial_inplace */
067653c5
AM		 463 0, /* src_mask */
464 0, /* dst_mask */
b34976b6 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 */
b34976b6 472 FALSE, /* pc_relative */
067653c5
AM		 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 */
b34976b6 477 FALSE, /* partial_inplace */
067653c5
AM		 478 0, /* src_mask */
479 0, /* dst_mask */
b34976b6 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 */
b34976b6 487 FALSE, /* pc_relative */
015551fc
JR		 488 0, /* bitpos */
489 complain_overflow_signed, /* complain_on_overflow */
490 sh_elf_ignore_reloc, /* special_function */
491 "R_SH_LOOP_START", /* name */
b34976b6 492 TRUE, /* partial_inplace */
015551fc
JR		 493 0xff, /* src_mask */
494 0xff, /* dst_mask */
b34976b6 495 TRUE), /* pcrel_offset */
015551fc
JR		 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 */
b34976b6 502 FALSE, /* pc_relative */
015551fc
JR		 503 0, /* bitpos */
504 complain_overflow_signed, /* complain_on_overflow */
505 sh_elf_ignore_reloc, /* special_function */
506 "R_SH_LOOP_END", /* name */
b34976b6 507 TRUE, /* partial_inplace */
015551fc
JR		 508 0xff, /* src_mask */
509 0xff, /* dst_mask */
b34976b6 510 TRUE), /* pcrel_offset */
015551fc 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 */
b34976b6 526 FALSE, /* pc_relative */
fbca6ad9
AO		 527 10, /* bitpos */
528 complain_overflow_unsigned, /* complain_on_overflow */
529 bfd_elf_generic_reloc, /* special_function */
530 "R_SH_DIR5U", /* name */
b34976b6 531 FALSE, /* partial_inplace */
fbca6ad9
AO		 532 0, /* src_mask */
533 0xfc00, /* dst_mask */
b34976b6 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 */
b34976b6 541 FALSE, /* pc_relative */
fbca6ad9
AO		 542 10, /* bitpos */
543 complain_overflow_unsigned, /* complain_on_overflow */
544 bfd_elf_generic_reloc, /* special_function */
545 "R_SH_DIR6U", /* name */
b34976b6 546 FALSE, /* partial_inplace */
fbca6ad9
AO		 547 0, /* src_mask */
548 0xfc00, /* dst_mask */
b34976b6 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 */
b34976b6 556 FALSE, /* pc_relative */
fbca6ad9
AO		 557 10, /* bitpos */
558 complain_overflow_signed, /* complain_on_overflow */
559 bfd_elf_generic_reloc, /* special_function */
560 "R_SH_DIR6S", /* name */
b34976b6 561 FALSE, /* partial_inplace */
fbca6ad9
AO		 562 0, /* src_mask */
563 0xfc00, /* dst_mask */
b34976b6 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 */
b34976b6 571 FALSE, /* pc_relative */
fbca6ad9
AO		 572 10, /* bitpos */
573 complain_overflow_signed, /* complain_on_overflow */
574 bfd_elf_generic_reloc, /* special_function */
575 "R_SH_DIR10S", /* name */
b34976b6 576 FALSE, /* partial_inplace */
fbca6ad9
AO		 577 0, /* src_mask */
578 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 586 FALSE, /* pc_relative */
fbca6ad9
AO		 587 10, /* bitpos */
588 complain_overflow_signed, /* complain_on_overflow */
589 bfd_elf_generic_reloc, /* special_function */
590 "R_SH_DIR10SW", /* name */
b34976b6 591 FALSE, /* partial_inplace */
fbca6ad9
AO		 592 0, /* src_mask */
593 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 601 FALSE, /* pc_relative */
fbca6ad9
AO		 602 10, /* bitpos */
603 complain_overflow_signed, /* complain_on_overflow */
604 bfd_elf_generic_reloc, /* special_function */
605 "R_SH_DIR10SL", /* name */
b34976b6 606 FALSE, /* partial_inplace */
fbca6ad9
AO		 607 0, /* src_mask */
608 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 616 FALSE, /* pc_relative */
fbca6ad9
AO		 617 10, /* bitpos */
618 complain_overflow_signed, /* complain_on_overflow */
619 bfd_elf_generic_reloc, /* special_function */
620 "R_SH_DIR10SQ", /* name */
b34976b6 621 FALSE, /* partial_inplace */
fbca6ad9
AO		 622 0, /* src_mask */
623 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 733 FALSE, /* pc_relative */
3376eaf5
KK		 734 0, /* bitpos */
735 complain_overflow_bitfield, /* complain_on_overflow */
736 bfd_elf_generic_reloc, /* */
737 "R_SH_TLS_GD_32", /* name */
b34976b6 738 TRUE, /* partial_inplace */
3376eaf5
KK		 739 0xffffffff, /* src_mask */
740 0xffffffff, /* dst_mask */
b34976b6 741 FALSE), /* pcrel_offset */
3376eaf5
KK		 742
743 HOWTO (R_SH_TLS_LD_32, /* type */
744 0, /* rightshift */
745 2, /* size (0 = byte, 1 = short, 2 = long) */
746 32, /* bitsize */
b34976b6 747 FALSE, /* pc_relative */
3376eaf5
KK		 748 0, /* bitpos */
749 complain_overflow_bitfield, /* complain_on_overflow */
750 bfd_elf_generic_reloc, /* */
751 "R_SH_TLS_LD_32", /* name */
b34976b6 752 TRUE, /* partial_inplace */
3376eaf5
KK		 753 0xffffffff, /* src_mask */
754 0xffffffff, /* dst_mask */
b34976b6 755 FALSE), /* pcrel_offset */
3376eaf5
KK		 756
757 HOWTO (R_SH_TLS_LDO_32, /* type */
758 0, /* rightshift */
759 2, /* size (0 = byte, 1 = short, 2 = long) */
760 32, /* bitsize */
b34976b6 761 FALSE, /* pc_relative */
3376eaf5
KK		 762 0, /* bitpos */
763 complain_overflow_bitfield, /* complain_on_overflow */
764 bfd_elf_generic_reloc, /* */
765 "R_SH_TLS_LDO_32", /* name */
b34976b6 766 TRUE, /* partial_inplace */
3376eaf5
KK		 767 0xffffffff, /* src_mask */
768 0xffffffff, /* dst_mask */
b34976b6 769 FALSE), /* pcrel_offset */
3376eaf5
KK		 770
771 HOWTO (R_SH_TLS_IE_32, /* type */
772 0, /* rightshift */
773 2, /* size (0 = byte, 1 = short, 2 = long) */
774 32, /* bitsize */
b34976b6 775 FALSE, /* pc_relative */
3376eaf5
KK		 776 0, /* bitpos */
777 complain_overflow_bitfield, /* complain_on_overflow */
778 bfd_elf_generic_reloc, /* */
779 "R_SH_TLS_IE_32", /* name */
b34976b6 780 TRUE, /* partial_inplace */
3376eaf5
KK		 781 0xffffffff, /* src_mask */
782 0xffffffff, /* dst_mask */
b34976b6 783 FALSE), /* pcrel_offset */
3376eaf5
KK		 784
785 HOWTO (R_SH_TLS_LE_32, /* type */
786 0, /* rightshift */
787 2, /* size (0 = byte, 1 = short, 2 = long) */
788 32, /* bitsize */
b34976b6 789 FALSE, /* pc_relative */
3376eaf5
KK		 790 0, /* bitpos */
791 complain_overflow_bitfield, /* complain_on_overflow */
792 bfd_elf_generic_reloc, /* */
793 "R_SH_TLS_LE_32", /* name */
b34976b6 794 TRUE, /* partial_inplace */
3376eaf5
KK		 795 0xffffffff, /* src_mask */
796 0xffffffff, /* dst_mask */
b34976b6 797 FALSE), /* pcrel_offset */
3376eaf5
KK		 798
799 HOWTO (R_SH_TLS_DTPMOD32, /* type */
800 0, /* rightshift */
801 2, /* size (0 = byte, 1 = short, 2 = long) */
802 32, /* bitsize */
b34976b6 803 FALSE, /* pc_relative */
3376eaf5
KK		 804 0, /* bitpos */
805 complain_overflow_bitfield, /* complain_on_overflow */
806 bfd_elf_generic_reloc, /* */
807 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 808 TRUE, /* partial_inplace */
3376eaf5
KK		 809 0xffffffff, /* src_mask */
810 0xffffffff, /* dst_mask */
b34976b6 811 FALSE), /* pcrel_offset */
3376eaf5
KK		 812
813 HOWTO (R_SH_TLS_DTPOFF32, /* type */
814 0, /* rightshift */
815 2, /* size (0 = byte, 1 = short, 2 = long) */
816 32, /* bitsize */
b34976b6 817 FALSE, /* pc_relative */
3376eaf5
KK		 818 0, /* bitpos */
819 complain_overflow_bitfield, /* complain_on_overflow */
820 bfd_elf_generic_reloc, /* */
821 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 822 TRUE, /* partial_inplace */
3376eaf5
KK		 823 0xffffffff, /* src_mask */
824 0xffffffff, /* dst_mask */
b34976b6 825 FALSE), /* pcrel_offset */
3376eaf5
KK		 826
827 HOWTO (R_SH_TLS_TPOFF32, /* type */
828 0, /* rightshift */
829 2, /* size (0 = byte, 1 = short, 2 = long) */
830 32, /* bitsize */
b34976b6 831 FALSE, /* pc_relative */
3376eaf5
KK		 832 0, /* bitpos */
833 complain_overflow_bitfield, /* complain_on_overflow */
834 bfd_elf_generic_reloc, /* */
835 "R_SH_TLS_TPOFF32", /* name */
b34976b6 836 TRUE, /* partial_inplace */
3376eaf5
KK		 837 0xffffffff, /* src_mask */
838 0xffffffff, /* dst_mask */
b34976b6 839 FALSE), /* pcrel_offset */
3376eaf5 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 */
b34976b6 854 FALSE, /* pc_relative */
06bb75c1
AO		 855 0, /* bitpos */
856 complain_overflow_bitfield, /* complain_on_overflow */
857 bfd_elf_generic_reloc, /* */
858 "R_SH_GOT32", /* name */
b34976b6 859 TRUE, /* partial_inplace */
06bb75c1
AO		 860 0xffffffff, /* src_mask */
861 0xffffffff, /* dst_mask */
b34976b6 862 FALSE), /* pcrel_offset */
06bb75c1
AO		 863
864 HOWTO (R_SH_PLT32, /* type */
865 0, /* rightshift */
866 2, /* size (0 = byte, 1 = short, 2 = long) */
867 32, /* bitsize */
b34976b6 868 TRUE, /* pc_relative */
06bb75c1
AO		 869 0, /* bitpos */
870 complain_overflow_bitfield, /* complain_on_overflow */
871 bfd_elf_generic_reloc, /* */
872 "R_SH_PLT32", /* name */
b34976b6 873 TRUE, /* partial_inplace */
06bb75c1
AO		 874 0xffffffff, /* src_mask */
875 0xffffffff, /* dst_mask */
b34976b6 876 TRUE), /* pcrel_offset */
06bb75c1
AO		 877
878 HOWTO (R_SH_COPY, /* type */
879 0, /* rightshift */
880 2, /* size (0 = byte, 1 = short, 2 = long) */
881 32, /* bitsize */
b34976b6 882 FALSE, /* pc_relative */
06bb75c1
AO		 883 0, /* bitpos */
884 complain_overflow_bitfield, /* complain_on_overflow */
885 bfd_elf_generic_reloc, /* */
886 "R_SH_COPY", /* name */
b34976b6 887 TRUE, /* partial_inplace */
06bb75c1
AO		 888 0xffffffff, /* src_mask */
889 0xffffffff, /* dst_mask */
b34976b6 890 FALSE), /* pcrel_offset */
06bb75c1
AO		 891
892 HOWTO (R_SH_GLOB_DAT, /* type */
893 0, /* rightshift */
894 2, /* size (0 = byte, 1 = short, 2 = long) */
895 32, /* bitsize */
b34976b6 896 FALSE, /* pc_relative */
06bb75c1
AO		 897 0, /* bitpos */
898 complain_overflow_bitfield, /* complain_on_overflow */
899 bfd_elf_generic_reloc, /* */
900 "R_SH_GLOB_DAT", /* name */
b34976b6 901 TRUE, /* partial_inplace */
06bb75c1
AO		 902 0xffffffff, /* src_mask */
903 0xffffffff, /* dst_mask */
b34976b6 904 FALSE), /* pcrel_offset */
06bb75c1
AO		 905
906 HOWTO (R_SH_JMP_SLOT, /* type */
907 0, /* rightshift */
908 2, /* size (0 = byte, 1 = short, 2 = long) */
909 32, /* bitsize */
b34976b6 910 FALSE, /* pc_relative */
06bb75c1
AO		 911 0, /* bitpos */
912 complain_overflow_bitfield, /* complain_on_overflow */
913 bfd_elf_generic_reloc, /* */
914 "R_SH_JMP_SLOT", /* name */
b34976b6 915 TRUE, /* partial_inplace */
06bb75c1
AO		 916 0xffffffff, /* src_mask */
917 0xffffffff, /* dst_mask */
b34976b6 918 FALSE), /* pcrel_offset */
06bb75c1
AO		 919
920 HOWTO (R_SH_RELATIVE, /* type */
921 0, /* rightshift */
922 2, /* size (0 = byte, 1 = short, 2 = long) */
923 32, /* bitsize */
b34976b6 924 FALSE, /* pc_relative */
06bb75c1
AO		 925 0, /* bitpos */
926 complain_overflow_bitfield, /* complain_on_overflow */
927 bfd_elf_generic_reloc, /* */
928 "R_SH_RELATIVE", /* name */
b34976b6 929 TRUE, /* partial_inplace */
06bb75c1
AO		 930 0xffffffff, /* src_mask */
931 0xffffffff, /* dst_mask */
b34976b6 932 FALSE), /* pcrel_offset */
06bb75c1
AO		 933
934 HOWTO (R_SH_GOTOFF, /* type */
935 0, /* rightshift */
936 2, /* size (0 = byte, 1 = short, 2 = long) */
937 32, /* bitsize */
b34976b6 938 FALSE, /* pc_relative */
06bb75c1
AO		 939 0, /* bitpos */
940 complain_overflow_bitfield, /* complain_on_overflow */
941 bfd_elf_generic_reloc, /* */
942 "R_SH_GOTOFF", /* name */
b34976b6 943 TRUE, /* partial_inplace */
06bb75c1
AO		 944 0xffffffff, /* src_mask */
945 0xffffffff, /* dst_mask */
b34976b6 946 FALSE), /* pcrel_offset */
06bb75c1
AO		 947
948 HOWTO (R_SH_GOTPC, /* type */
949 0, /* rightshift */
950 2, /* size (0 = byte, 1 = short, 2 = long) */
951 32, /* bitsize */
b34976b6 952 TRUE, /* pc_relative */
06bb75c1
AO		 953 0, /* bitpos */
954 complain_overflow_bitfield, /* complain_on_overflow */
955 bfd_elf_generic_reloc, /* */
956 "R_SH_GOTPC", /* name */
b34976b6 957 TRUE, /* partial_inplace */
06bb75c1
AO		 958 0xffffffff, /* src_mask */
959 0xffffffff, /* dst_mask */
b34976b6 960 TRUE), /* pcrel_offset */
06bb75c1 961
fbca6ad9
AO		 962 HOWTO (R_SH_GOTPLT32, /* type */
963 0, /* rightshift */
964 2, /* size (0 = byte, 1 = short, 2 = long) */
965 32, /* bitsize */
b34976b6 966 FALSE, /* pc_relative */
fbca6ad9
AO		 967 0, /* bitpos */
968 complain_overflow_bitfield, /* complain_on_overflow */
969 bfd_elf_generic_reloc, /* */
970 "R_SH_GOTPLT32", /* name */
b34976b6 971 FALSE, /* partial_inplace */
fbca6ad9
AO		 972 0xffffffff, /* src_mask */
973 0xffffffff, /* dst_mask */
b34976b6 974 FALSE), /* pcrel_offset */
fbca6ad9
AO		 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 */
b34976b6 982 FALSE, /* pc_relative */
fbca6ad9
AO		 983 10, /* bitpos */
984 complain_overflow_dont, /* complain_on_overflow */
985 bfd_elf_generic_reloc, /* special_function */
067653c5 986 "R_SH_GOT_LOW16", /* name */
b34976b6 987 FALSE, /* partial_inplace */
fbca6ad9
AO		 988 0, /* src_mask */
989 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 997 FALSE, /* pc_relative */
fbca6ad9
AO		 998 10, /* bitpos */
999 complain_overflow_dont, /* complain_on_overflow */
1000 bfd_elf_generic_reloc, /* special_function */
1001 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1002 FALSE, /* partial_inplace */
fbca6ad9
AO		 1003 0, /* src_mask */
1004 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1012 FALSE, /* pc_relative */
fbca6ad9
AO		 1013 10, /* bitpos */
1014 complain_overflow_dont, /* complain_on_overflow */
1015 bfd_elf_generic_reloc, /* special_function */
1016 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1017 FALSE, /* partial_inplace */
fbca6ad9
AO		 1018 0, /* src_mask */
1019 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1027 FALSE, /* pc_relative */
fbca6ad9
AO		 1028 10, /* bitpos */
1029 complain_overflow_dont, /* complain_on_overflow */
1030 bfd_elf_generic_reloc, /* special_function */
1031 "R_SH_GOT_HI16", /* name */
b34976b6 1032 FALSE, /* partial_inplace */
fbca6ad9
AO		 1033 0, /* src_mask */
1034 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1042 FALSE, /* pc_relative */
fbca6ad9
AO		 1043 10, /* bitpos */
1044 complain_overflow_dont, /* complain_on_overflow */
1045 bfd_elf_generic_reloc, /* special_function */
067653c5 1046 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1047 FALSE, /* partial_inplace */
fbca6ad9
AO		 1048 0, /* src_mask */
1049 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1057 FALSE, /* pc_relative */
fbca6ad9
AO		 1058 10, /* bitpos */
1059 complain_overflow_dont, /* complain_on_overflow */
1060 bfd_elf_generic_reloc, /* special_function */
1061 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1062 FALSE, /* partial_inplace */
fbca6ad9
AO		 1063 0, /* src_mask */
1064 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1072 FALSE, /* pc_relative */
fbca6ad9
AO		 1073 10, /* bitpos */
1074 complain_overflow_dont, /* complain_on_overflow */
1075 bfd_elf_generic_reloc, /* special_function */
1076 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1077 FALSE, /* partial_inplace */
fbca6ad9
AO		 1078 0, /* src_mask */
1079 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1087 FALSE, /* pc_relative */
fbca6ad9
AO		 1088 10, /* bitpos */
1089 complain_overflow_dont, /* complain_on_overflow */
1090 bfd_elf_generic_reloc, /* special_function */
1091 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1092 FALSE, /* partial_inplace */
fbca6ad9
AO		 1093 0, /* src_mask */
1094 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1102 TRUE, /* pc_relative */
fbca6ad9
AO		 1103 10, /* bitpos */
1104 complain_overflow_dont, /* complain_on_overflow */
1105 bfd_elf_generic_reloc, /* special_function */
067653c5 1106 "R_SH_PLT_LOW16", /* name */
b34976b6 1107 FALSE, /* partial_inplace */
fbca6ad9
AO		 1108 0, /* src_mask */
1109 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1117 TRUE, /* pc_relative */
fbca6ad9
AO		 1118 10, /* bitpos */
1119 complain_overflow_dont, /* complain_on_overflow */
1120 bfd_elf_generic_reloc, /* special_function */
1121 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1122 FALSE, /* partial_inplace */
fbca6ad9
AO		 1123 0, /* src_mask */
1124 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1132 TRUE, /* pc_relative */
fbca6ad9
AO		 1133 10, /* bitpos */
1134 complain_overflow_dont, /* complain_on_overflow */
1135 bfd_elf_generic_reloc, /* special_function */
1136 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1137 FALSE, /* partial_inplace */
fbca6ad9
AO		 1138 0, /* src_mask */
1139 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1147 TRUE, /* pc_relative */
fbca6ad9
AO		 1148 10, /* bitpos */
1149 complain_overflow_dont, /* complain_on_overflow */
1150 bfd_elf_generic_reloc, /* special_function */
1151 "R_SH_PLT_HI16", /* name */
b34976b6 1152 FALSE, /* partial_inplace */
fbca6ad9
AO		 1153 0, /* src_mask */
1154 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1162 FALSE, /* pc_relative */
fbca6ad9
AO		 1163 10, /* bitpos */
1164 complain_overflow_dont, /* complain_on_overflow */
1165 bfd_elf_generic_reloc, /* special_function */
067653c5 1166 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1167 FALSE, /* partial_inplace */
fbca6ad9
AO		 1168 0, /* src_mask */
1169 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1177 FALSE, /* pc_relative */
fbca6ad9
AO		 1178 10, /* bitpos */
1179 complain_overflow_dont, /* complain_on_overflow */
1180 bfd_elf_generic_reloc, /* special_function */
1181 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1182 FALSE, /* partial_inplace */
fbca6ad9
AO		 1183 0, /* src_mask */
1184 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1192 FALSE, /* pc_relative */
fbca6ad9
AO		 1193 10, /* bitpos */
1194 complain_overflow_dont, /* complain_on_overflow */
1195 bfd_elf_generic_reloc, /* special_function */
1196 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1197 FALSE, /* partial_inplace */
fbca6ad9
AO		 1198 0, /* src_mask */
1199 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1207 FALSE, /* pc_relative */
fbca6ad9
AO		 1208 10, /* bitpos */
1209 complain_overflow_dont, /* complain_on_overflow */
1210 bfd_elf_generic_reloc, /* special_function */
1211 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1212 FALSE, /* partial_inplace */
fbca6ad9
AO		 1213 0, /* src_mask */
1214 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1222 TRUE, /* pc_relative */
fbca6ad9
AO		 1223 10, /* bitpos */
1224 complain_overflow_dont, /* complain_on_overflow */
1225 bfd_elf_generic_reloc, /* special_function */
067653c5 1226 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1227 FALSE, /* partial_inplace */
fbca6ad9
AO		 1228 0, /* src_mask */
1229 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1237 TRUE, /* pc_relative */
fbca6ad9
AO		 1238 10, /* bitpos */
1239 complain_overflow_dont, /* complain_on_overflow */
1240 bfd_elf_generic_reloc, /* special_function */
1241 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1242 FALSE, /* partial_inplace */
fbca6ad9
AO		 1243 0, /* src_mask */
1244 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1252 TRUE, /* pc_relative */
fbca6ad9
AO		 1253 10, /* bitpos */
1254 complain_overflow_dont, /* complain_on_overflow */
1255 bfd_elf_generic_reloc, /* special_function */
1256 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1257 FALSE, /* partial_inplace */
fbca6ad9
AO		 1258 0, /* src_mask */
1259 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1267 TRUE, /* pc_relative */
fbca6ad9
AO		 1268 10, /* bitpos */
1269 complain_overflow_dont, /* complain_on_overflow */
1270 bfd_elf_generic_reloc, /* special_function */
1271 "R_SH_GOTPC_HI16", /* name */
b34976b6 1272 FALSE, /* partial_inplace */
fbca6ad9
AO		 1273 0, /* src_mask */
1274 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1282 FALSE, /* pc_relative */
fbca6ad9
AO		 1283 10, /* bitpos */
1284 complain_overflow_signed, /* complain_on_overflow */
1285 bfd_elf_generic_reloc, /* special_function */
1286 "R_SH_GOT10BY4", /* name */
b34976b6 1287 FALSE, /* partial_inplace */
fbca6ad9
AO		 1288 0, /* src_mask */
1289 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1297 FALSE, /* pc_relative */
fbca6ad9
AO		 1298 10, /* bitpos */
1299 complain_overflow_signed, /* complain_on_overflow */
1300 bfd_elf_generic_reloc, /* special_function */
1301 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1302 FALSE, /* partial_inplace */
fbca6ad9
AO		 1303 0, /* src_mask */
1304 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1312 FALSE, /* pc_relative */
fbca6ad9
AO		 1313 10, /* bitpos */
1314 complain_overflow_signed, /* complain_on_overflow */
1315 bfd_elf_generic_reloc, /* special_function */
1316 "R_SH_GOT10BY8", /* name */
b34976b6 1317 FALSE, /* partial_inplace */
fbca6ad9
AO		 1318 0, /* src_mask */
1319 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1327 FALSE, /* pc_relative */
fbca6ad9
AO		 1328 10, /* bitpos */
1329 complain_overflow_signed, /* complain_on_overflow */
1330 bfd_elf_generic_reloc, /* special_function */
1331 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1332 FALSE, /* partial_inplace */
fbca6ad9
AO		 1333 0, /* src_mask */
1334 0xffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1341 FALSE, /* pc_relative */
fbca6ad9
AO		 1342 0, /* bitpos */
1343 complain_overflow_dont, /* complain_on_overflow */
1344 bfd_elf_generic_reloc, /* special_function */
067653c5 1345 "R_SH_COPY64", /* name */
b34976b6 1346 FALSE, /* partial_inplace */
fbca6ad9
AO		 1347 0, /* src_mask */
1348 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 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 */
b34976b6 1355 FALSE, /* pc_relative */
fbca6ad9
AO		 1356 0, /* bitpos */
1357 complain_overflow_dont, /* complain_on_overflow */
1358 bfd_elf_generic_reloc, /* special_function */
067653c5 1359 "R_SH_GLOB_DAT64", /* name */
b34976b6 1360 FALSE, /* partial_inplace */
fbca6ad9
AO		 1361 0, /* src_mask */
1362 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 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 */
b34976b6 1369 FALSE, /* pc_relative */
fbca6ad9
AO		 1370 0, /* bitpos */
1371 complain_overflow_dont, /* complain_on_overflow */
1372 bfd_elf_generic_reloc, /* special_function */
067653c5 1373 "R_SH_JMP_SLOT64", /* name */
b34976b6 1374 FALSE, /* partial_inplace */
fbca6ad9
AO		 1375 0, /* src_mask */
1376 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 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 */
b34976b6 1383 FALSE, /* pc_relative */
fbca6ad9
AO		 1384 0, /* bitpos */
1385 complain_overflow_dont, /* complain_on_overflow */
1386 bfd_elf_generic_reloc, /* special_function */
067653c5 1387 "R_SH_RELATIVE64", /* name */
b34976b6 1388 FALSE, /* partial_inplace */
fbca6ad9
AO		 1389 0, /* src_mask */
1390 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 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 */
b34976b6 1452 FALSE, /* pc_relative */
fbca6ad9
AO		 1453 0, /* bitpos */
1454 complain_overflow_unsigned, /* complain_on_overflow */
1455 sh_elf_ignore_reloc, /* special_function */
1456 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1457 FALSE, /* partial_inplace */
fbca6ad9
AO		 1458 0, /* src_mask */
1459 0, /* dst_mask */
b34976b6 1460 FALSE), /* pcrel_offset */
fbca6ad9
AO		 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 */
b34976b6 1469 TRUE, /* pc_relative */
fbca6ad9
AO		 1470 10, /* bitpos */
1471 complain_overflow_signed, /* complain_on_overflow */
1472 bfd_elf_generic_reloc, /* special_function */
1473 "R_SH_PT_16", /* name */
b34976b6 1474 FALSE, /* partial_inplace */
fbca6ad9
AO		 1475 0, /* src_mask */
1476 0x3fffc00, /* dst_mask */
b34976b6 1477 TRUE), /* pcrel_offset */
fbca6ad9
AO		 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 */
b34976b6 1484 FALSE, /* pc_relative */
fbca6ad9
AO		 1485 10, /* bitpos */
1486 complain_overflow_signed, /* complain_on_overflow */
1487 bfd_elf_generic_reloc, /* special_function */
1488 "R_SH_IMMS16", /* name */
b34976b6 1489 FALSE, /* partial_inplace */
fbca6ad9
AO		 1490 0, /* src_mask */
1491 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1499 FALSE, /* pc_relative */
fbca6ad9
AO		 1500 10, /* bitpos */
1501 complain_overflow_unsigned, /* complain_on_overflow */
1502 bfd_elf_generic_reloc, /* special_function */
1503 "R_SH_IMMU16", /* name */
b34976b6 1504 FALSE, /* partial_inplace */
fbca6ad9
AO		 1505 0, /* src_mask */
1506 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1514 FALSE, /* pc_relative */
fbca6ad9
AO		 1515 10, /* bitpos */
1516 complain_overflow_dont, /* complain_on_overflow */
1517 bfd_elf_generic_reloc, /* special_function */
067653c5 1518 "R_SH_IMM_LOW16", /* name */
b34976b6 1519 FALSE, /* partial_inplace */
fbca6ad9
AO		 1520 0, /* src_mask */
1521 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1529 TRUE, /* pc_relative */
fbca6ad9
AO		 1530 10, /* bitpos */
1531 complain_overflow_dont, /* complain_on_overflow */
1532 bfd_elf_generic_reloc, /* special_function */
1533 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1534 FALSE, /* partial_inplace */
fbca6ad9
AO		 1535 0, /* src_mask */
1536 0x3fffc00, /* dst_mask */
b34976b6 1537 TRUE), /* pcrel_offset */
fbca6ad9
AO		 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 */
b34976b6 1544 FALSE, /* pc_relative */
fbca6ad9
AO		 1545 10, /* bitpos */
1546 complain_overflow_dont, /* complain_on_overflow */
1547 bfd_elf_generic_reloc, /* special_function */
1548 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1549 FALSE, /* partial_inplace */
fbca6ad9
AO		 1550 0, /* src_mask */
1551 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1559 TRUE, /* pc_relative */
fbca6ad9
AO		 1560 10, /* bitpos */
1561 complain_overflow_dont, /* complain_on_overflow */
1562 bfd_elf_generic_reloc, /* special_function */
1563 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1564 FALSE, /* partial_inplace */
fbca6ad9
AO		 1565 0, /* src_mask */
1566 0x3fffc00, /* dst_mask */
b34976b6 1567 TRUE), /* pcrel_offset */
fbca6ad9
AO		 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 */
b34976b6 1574 FALSE, /* pc_relative */
fbca6ad9
AO		 1575 10, /* bitpos */
1576 complain_overflow_dont, /* complain_on_overflow */
1577 bfd_elf_generic_reloc, /* special_function */
1578 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1579 FALSE, /* partial_inplace */
fbca6ad9
AO		 1580 0, /* src_mask */
1581 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1589 TRUE, /* pc_relative */
fbca6ad9
AO		 1590 10, /* bitpos */
1591 complain_overflow_dont, /* complain_on_overflow */
1592 bfd_elf_generic_reloc, /* special_function */
1593 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1594 FALSE, /* partial_inplace */
fbca6ad9
AO		 1595 0, /* src_mask */
1596 0x3fffc00, /* dst_mask */
b34976b6 1597 TRUE), /* pcrel_offset */
fbca6ad9
AO		 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 */
b34976b6 1604 FALSE, /* pc_relative */
fbca6ad9
AO		 1605 10, /* bitpos */
1606 complain_overflow_dont, /* complain_on_overflow */
1607 bfd_elf_generic_reloc, /* special_function */
1608 "R_SH_IMM_HI16", /* name */
b34976b6 1609 FALSE, /* partial_inplace */
fbca6ad9
AO		 1610 0, /* src_mask */
1611 0x3fffc00, /* dst_mask */
b34976b6 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 */
b34976b6 1619 TRUE, /* pc_relative */
fbca6ad9
AO		 1620 10, /* bitpos */
1621 complain_overflow_dont, /* complain_on_overflow */
1622 bfd_elf_generic_reloc, /* special_function */
1623 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1624 FALSE, /* partial_inplace */
fbca6ad9
AO		 1625 0, /* src_mask */
1626 0x3fffc00, /* dst_mask */
b34976b6 1627 TRUE), /* pcrel_offset */
fbca6ad9
AO		 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 */
b34976b6 1634 FALSE, /* pc_relative */
fbca6ad9
AO		 1635 0, /* bitpos */
1636 complain_overflow_dont, /* complain_on_overflow */
1637 bfd_elf_generic_reloc, /* special_function */
067653c5 1638 "R_SH_64", /* name */
b34976b6 1639 FALSE, /* partial_inplace */
fbca6ad9
AO		 1640 0, /* src_mask */
1641 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 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 */
b34976b6 1649 TRUE, /* pc_relative */
fbca6ad9
AO		 1650 10, /* bitpos */
1651 complain_overflow_dont, /* complain_on_overflow */
1652 bfd_elf_generic_reloc, /* special_function */
1653 "R_SH_64_PCREL", /* name */
b34976b6 1654 FALSE, /* partial_inplace */
fbca6ad9
AO		 1655 0, /* src_mask */
1656 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1657 TRUE), /* pcrel_offset */
fbca6ad9
AO		 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
b34976b6 2017static bfd_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;
b34976b6 2022 bfd_boolean *again;
252b5132
RH		 2023{
2024 Elf_Internal_Shdr *symtab_hdr;
2025 Elf_Internal_Rela *internal_relocs;
b34976b6 2026 bfd_boolean have_code;
252b5132
RH		 2027 Elf_Internal_Rela *irel, *irelend;
2028 bfd_byte *contents = NULL;
6cdc0ccc 2029 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2030
b34976b6 2031 *again = FALSE;
252b5132
RH		 2032
2033 if (link_info->relocateable
2034 || (sec->flags & SEC_RELOC) == 0
2035 || sec->reloc_count == 0)
b34976b6 2036 return TRUE;
252b5132 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 {
b34976b6 2042 return TRUE;
fbca6ad9
AO		 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 2058
b34976b6 2059 have_code = FALSE;
252b5132
RH		 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)
b34976b6 2070 have_code = TRUE;
252b5132
RH		 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. */
b34976b6 2282 *again = TRUE;
252b5132
RH		 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 {
b34976b6 2321 bfd_boolean swapped;
252b5132
RH		 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
b34976b6 2380 return TRUE;
252b5132
RH		 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
b34976b6 2393 return FALSE;
252b5132
RH		 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
b34976b6 2400static bfd_boolean
252b5132
RH		 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;
b34976b6 2470 bfd_boolean overflow;
252b5132
RH		 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;
b34976b6 2622 overflow = FALSE;
252b5132
RH		 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))
b34976b6 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))
b34976b6 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))
b34976b6 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)
b34976b6 2661 overflow = TRUE;
851cde10
JR		 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)
b34976b6 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 2687 bfd_set_error (bfd_error_bad_value);
b34976b6 2688 return FALSE;
252b5132
RH		 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
b34976b6 2710 FALSE, we should free them, if we are permitted to, when we
067653c5 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,
b34976b6 2714 TRUE));
252b5132 2715 if (internal_relocs == NULL)
b34976b6 2716 return FALSE;
252b5132
RH		 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.
b34976b6 2735 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 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)
b34976b6 2740 return FALSE;
084aa3aa
JR		 2741 if (! bfd_get_section_contents (abfd, o, ocontents,
2742 (file_ptr) 0,
2743 o->_raw_size))
b34976b6 2744 return FALSE;
084aa3aa
JR		 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.
b34976b6 2793 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 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)
b34976b6 2798 return FALSE;
252b5132
RH		 2799 if (! bfd_get_section_contents (abfd, o, ocontents,
2800 (file_ptr) 0,
2801 o->_raw_size))
b34976b6 2802 return FALSE;
252b5132
RH		 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
b34976b6 2861 return TRUE;
252b5132
RH		 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
b34976b6 2867static bfd_boolean
252b5132 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;
b34976b6 2873 bfd_boolean *pswapped;
252b5132
RH		 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 2879
b34976b6 2880 *pswapped = FALSE;
252b5132
RH		 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
b34976b6 2931 return TRUE;
252b5132
RH		 2932
2933 error_return:
2934 if (labels != NULL)
2935 free (labels);
b34976b6 2936 return FALSE;
252b5132
RH		 2937}
2938
2939/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
2940
b34976b6 2941static bfd_boolean
252b5132
RH		 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;
b34976b6 3010 bfd_boolean overflow;
252b5132
RH		 3011
3012 loc = contents + irel->r_offset;
b34976b6 3013 overflow = FALSE;
252b5132
RH		 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))
b34976b6 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))
b34976b6 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))
b34976b6 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 3063 bfd_set_error (bfd_error_bad_value);
b34976b6 3064 return FALSE;
252b5132
RH		 3065 }
3066 }
3067 }
3068
b34976b6 3069 return TRUE;
252b5132
RH		 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;
c95b8a7a
KK		 3503
3504 /* If TRUE, R_SH_TLS_TPOFF32 relocation is generated. */
3505 bfd_boolean tls_tpoff32;
37c644f2 3506};
252b5132 3507
37c644f2
AO		 3508/* sh ELF linker hash entry. */
3509
38b1a46c
NC		 3510struct elf_sh_link_hash_entry
3511{
37c644f2
AO		 3512 struct elf_link_hash_entry root;
3513
fbca6ad9 3514#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3515 union
3516 {
3517 bfd_signed_vma refcount;
3518 bfd_vma offset;
3519 } datalabel_got;
fbca6ad9
AO		 3520#endif
3521
067653c5
AM		 3522 /* Track dynamic relocs copied for this symbol. */
3523 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3524
3525 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3526
3527 enum {
3528 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3529 } tls_type;
3376eaf5
KK		 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
b34976b6 3551static bfd_boolean
3376eaf5
KK		 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)
b34976b6
AM		 3558 return FALSE;
3559 return TRUE;
3376eaf5 3560}
b34976b6 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, \
b34976b6 3593 (bfd_boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
37c644f2
AO		 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 3632 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3633 }
3634
3635 return (struct bfd_hash_entry *) ret;
3636}
3637
3638/* Create an sh ELF linker hash table. */
3639
3640static struct bfd_link_hash_table *
3641sh_elf_link_hash_table_create (abfd)
3642 bfd *abfd;
3643{
3644 struct elf_sh_link_hash_table *ret;
dc810e39 3645 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3646
e2d34d7d 3647 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3648 if (ret == (struct elf_sh_link_hash_table *) NULL)
3649 return NULL;
3650
3651 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3652 sh_elf_link_hash_newfunc))
3653 {
e2d34d7d 3654 free (ret);
37c644f2
AO		 3655 return NULL;
3656 }
3657
067653c5
AM		 3658 ret->sgot = NULL;
3659 ret->sgotplt = NULL;
3660 ret->srelgot = NULL;
3661 ret->splt = NULL;
3662 ret->srelplt = NULL;
3663 ret->sdynbss = NULL;
3664 ret->srelbss = NULL;
3665 ret->sym_sec.abfd = NULL;
3376eaf5 3666 ret->tls_ldm_got.refcount = 0;
067653c5 3667
37c644f2
AO		 3668 return &ret->root.root;
3669}
3670
067653c5
AM		 3671/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3672 shortcuts to them in our hash table. */
3673
b34976b6 3674static bfd_boolean
067653c5
AM		 3675create_got_section (dynobj, info)
3676 bfd *dynobj;
3677 struct bfd_link_info *info;
3678{
3679 struct elf_sh_link_hash_table *htab;
3680
3681 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3682 return FALSE;
067653c5
AM		 3683
3684 htab = sh_elf_hash_table (info);
3685 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3686 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3687 if (! htab->sgot || ! htab->sgotplt)
3688 abort ();
3689
3690 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3691 if (htab->srelgot == NULL
3692 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3693 (SEC_ALLOC
3694 | SEC_LOAD
3695 | SEC_HAS_CONTENTS
3696 | SEC_IN_MEMORY
3697 | SEC_LINKER_CREATED
3698 | SEC_READONLY))
3699 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3700 return FALSE;
3701 return TRUE;
067653c5
AM		 3702}
3703
37c644f2
AO		 3704/* Create dynamic sections when linking against a dynamic object. */
3705
b34976b6 3706static bfd_boolean
37c644f2
AO		 3707sh_elf_create_dynamic_sections (abfd, info)
3708 bfd *abfd;
3709 struct bfd_link_info *info;
3710{
067653c5 3711 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3712 flagword flags, pltflags;
3713 register asection *s;
3714 struct elf_backend_data *bed = get_elf_backend_data (abfd);
3715 int ptralign = 0;
3716
3717 switch (bed->s->arch_size)
3718 {
3719 case 32:
3720 ptralign = 2;
3721 break;
3722
3723 case 64:
3724 ptralign = 3;
3725 break;
3726
3727 default:
3728 bfd_set_error (bfd_error_bad_value);
b34976b6 3729 return FALSE;
37c644f2
AO		 3730 }
3731
067653c5
AM		 3732 htab = sh_elf_hash_table (info);
3733
37c644f2
AO		 3734 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3735 .rel[a].bss sections. */
3736
3737 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3738 | SEC_LINKER_CREATED);
3739
3740 pltflags = flags;
3741 pltflags |= SEC_CODE;
3742 if (bed->plt_not_loaded)
3743 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3744 if (bed->plt_readonly)
3745 pltflags |= SEC_READONLY;
3746
3747 s = bfd_make_section (abfd, ".plt");
067653c5 3748 htab->splt = s;
37c644f2
AO		 3749 if (s == NULL
3750 || ! bfd_set_section_flags (abfd, s, pltflags)
3751 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
b34976b6 3752 return FALSE;
37c644f2
AO		 3753
3754 if (bed->want_plt_sym)
3755 {
3756 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3757 .plt section. */
14a793b2
AM		 3758 struct elf_link_hash_entry *h;
3759 struct bfd_link_hash_entry *bh = NULL;
3760
37c644f2
AO		 3761 if (! (_bfd_generic_link_add_one_symbol
3762 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3763 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3764 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3765 return FALSE;
14a793b2
AM		 3766
3767 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO		 3768 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3769 h->type = STT_OBJECT;
3770
3771 if (info->shared
3772 && ! _bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3773 return FALSE;
37c644f2
AO		 3774 }
3775
435b1e90 3776 s = bfd_make_section (abfd,
37c644f2 3777 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
067653c5 3778 htab->srelplt = s;
37c644f2
AO		 3779 if (s == NULL
3780 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3781 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3782 return FALSE;
37c644f2 3783
067653c5 3784 if (! create_got_section (abfd, info))
b34976b6 3785 return FALSE;
37c644f2
AO		 3786
3787 {
3788 const char *secname;
3789 char *relname;
3790 flagword secflags;
3791 asection *sec;
3792
3793 for (sec = abfd->sections; sec; sec = sec->next)
3794 {
3795 secflags = bfd_get_section_flags (abfd, sec);
3796 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3797 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3798 continue;
3799 secname = bfd_get_section_name (abfd, sec);
dc810e39 3800 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3801 strcpy (relname, ".rela");
3802 strcat (relname, secname);
3803 s = bfd_make_section (abfd, relname);
3804 if (s == NULL
3805 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3806 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3807 return FALSE;
37c644f2
AO		 3808 }
3809 }
3810
3811 if (bed->want_dynbss)
3812 {
3813 /* The .dynbss section is a place to put symbols which are defined
3814 by dynamic objects, are referenced by regular objects, and are
3815 not functions. We must allocate space for them in the process
3816 image and use a R_*_COPY reloc to tell the dynamic linker to
3817 initialize them at run time. The linker script puts the .dynbss
3818 section into the .bss section of the final image. */
3819 s = bfd_make_section (abfd, ".dynbss");
067653c5 3820 htab->sdynbss = s;
37c644f2
AO		 3821 if (s == NULL
3822 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
b34976b6 3823 return FALSE;
37c644f2
AO		 3824
3825 /* The .rel[a].bss section holds copy relocs. This section is not
3826 normally needed. We need to create it here, though, so that the
3827 linker will map it to an output section. We can't just create it
3828 only if we need it, because we will not know whether we need it
3829 until we have seen all the input files, and the first time the
3830 main linker code calls BFD after examining all the input files
3831 (size_dynamic_sections) the input sections have already been
3832 mapped to the output sections. If the section turns out not to
3833 be needed, we can discard it later. We will never need this
3834 section when generating a shared object, since they do not use
3835 copy relocs. */
3836 if (! info->shared)
3837 {
435b1e90
KH		 3838 s = bfd_make_section (abfd,
3839 (bed->default_use_rela_p
3840 ? ".rela.bss" : ".rel.bss"));
067653c5 3841 htab->srelbss = s;
37c644f2
AO		 3842 if (s == NULL
3843 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3844 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3845 return FALSE;
37c644f2
AO		 3846 }
3847 }
3848
b34976b6 3849 return TRUE;
37c644f2
AO		 3850}
3851\f
37c644f2
AO		 3852/* Adjust a symbol defined by a dynamic object and referenced by a
3853 regular object. The current definition is in some section of the
3854 dynamic object, but we're not including those sections. We have to
3855 change the definition to something the rest of the link can
3856 understand. */
3857
b34976b6 3858static bfd_boolean
37c644f2
AO		 3859sh_elf_adjust_dynamic_symbol (info, h)
3860 struct bfd_link_info *info;
3861 struct elf_link_hash_entry *h;
3862{
067653c5
AM		 3863 struct elf_sh_link_hash_table *htab;
3864 struct elf_sh_link_hash_entry *eh;
3865 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3866 bfd *dynobj;
3867 asection *s;
3868 unsigned int power_of_two;
3869
3870 dynobj = elf_hash_table (info)->dynobj;
3871
3872 /* Make sure we know what is going on here. */
3873 BFD_ASSERT (dynobj != NULL
3874 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
3875 || h->weakdef != NULL
3876 || ((h->elf_link_hash_flags
3877 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
3878 && (h->elf_link_hash_flags
3879 & ELF_LINK_HASH_REF_REGULAR) != 0
3880 && (h->elf_link_hash_flags
3881 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
3882
3883 /* If this is a function, put it in the procedure linkage table. We
3884 will fill in the contents of the procedure linkage table later,
3885 when we know the address of the .got section. */
3886 if (h->type == STT_FUNC
3887 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
3888 {
067653c5
AM		 3889 if (h->plt.refcount <= 0
3890 || (! info->shared
3891 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
3892 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
3893 && h->root.type != bfd_link_hash_undefweak
3894 && h->root.type != bfd_link_hash_undefined))
37c644f2
AO		 3895 {
3896 /* This case can occur if we saw a PLT reloc in an input
3897 file, but the symbol was never referred to by a dynamic
3898 object. In such a case, we don't actually need to build
3899 a procedure linkage table, and we can just do a REL32
3900 reloc instead. */
067653c5
AM		 3901 h->plt.offset = (bfd_vma) -1;
3902 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO		 3903 }
3904
b34976b6 3905 return TRUE;
37c644f2 3906 }
067653c5
AM		 3907 else
3908 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3909
3910 /* If this is a weak symbol, and there is a real definition, the
3911 processor independent code will have arranged for us to see the
3912 real definition first, and we can just use the same value. */
3913 if (h->weakdef != NULL)
3914 {
3915 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
3916 || h->weakdef->root.type == bfd_link_hash_defweak);
3917 h->root.u.def.section = h->weakdef->root.u.def.section;
3918 h->root.u.def.value = h->weakdef->root.u.def.value;
b34976b6 3919 return TRUE;
37c644f2
AO		 3920 }
3921
3922 /* This is a reference to a symbol defined by a dynamic object which
3923 is not a function. */
3924
3925 /* If we are creating a shared library, we must presume that the
3926 only references to the symbol are via the global offset table.
3927 For such cases we need not do anything here; the relocations will
3928 be handled correctly by relocate_section. */
3929 if (info->shared)
b34976b6 3930 return TRUE;
37c644f2
AO		 3931
3932 /* If there are no references to this symbol that do not use the
3933 GOT, we don't need to generate a copy reloc. */
3934 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 3935 return TRUE;
37c644f2 3936
067653c5
AM		 3937 /* If -z nocopyreloc was given, we won't generate them either. */
3938 if (info->nocopyreloc)
3939 {
3940 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3941 return TRUE;
067653c5
AM		 3942 }
3943
3944 eh = (struct elf_sh_link_hash_entry *) h;
3945 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3946 {
3947 s = p->sec->output_section;
3948 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3949 break;
3950 }
3951
3952 /* If we didn't find any dynamic relocs in sections which needs the
3953 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3954 the copy reloc. */
3955 if (p == NULL)
3956 {
3957 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3958 return TRUE;
067653c5
AM		 3959 }
3960
37c644f2
AO		 3961 /* We must allocate the symbol in our .dynbss section, which will
3962 become part of the .bss section of the executable. There will be
3963 an entry for this symbol in the .dynsym section. The dynamic
3964 object will contain position independent code, so all references
3965 from the dynamic object to this symbol will go through the global
3966 offset table. The dynamic linker will use the .dynsym entry to
3967 determine the address it must put in the global offset table, so
3968 both the dynamic object and the regular object will refer to the
3969 same memory location for the variable. */
3970
067653c5
AM		 3971 htab = sh_elf_hash_table (info);
3972 s = htab->sdynbss;
37c644f2
AO		 3973 BFD_ASSERT (s != NULL);
3974
3975 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
3976 copy the initial value out of the dynamic object and into the
3977 runtime process image. We need to remember the offset into the
3978 .rela.bss section we are going to use. */
3979 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
3980 {
3981 asection *srel;
3982
067653c5 3983 srel = htab->srelbss;
37c644f2
AO		 3984 BFD_ASSERT (srel != NULL);
3985 srel->_raw_size += sizeof (Elf32_External_Rela);
3986 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
3987 }
3988
3989 /* We need to figure out the alignment required for this symbol. I
3990 have no idea how ELF linkers handle this. */
3991 power_of_two = bfd_log2 (h->size);
3992 if (power_of_two > 3)
3993 power_of_two = 3;
3994
3995 /* Apply the required alignment. */
067653c5 3996 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
37c644f2
AO		 3997 if (power_of_two > bfd_get_section_alignment (dynobj, s))
3998 {
3999 if (! bfd_set_section_alignment (dynobj, s, power_of_two))
b34976b6 4000 return FALSE;
37c644f2
AO		 4001 }
4002
4003 /* Define the symbol as being at this point in the section. */
4004 h->root.u.def.section = s;
4005 h->root.u.def.value = s->_raw_size;
4006
4007 /* Increment the section size to make room for the symbol. */
4008 s->_raw_size += h->size;
4009
b34976b6 4010 return TRUE;
37c644f2
AO		 4011}
4012
067653c5
AM		 4013/* This is the condition under which sh_elf_finish_dynamic_symbol
4014 will be called from elflink.h. If elflink.h doesn't call our
4015 finish_dynamic_symbol routine, we'll need to do something about
4016 initializing any .plt and .got entries in sh_elf_relocate_section. */
4017#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, INFO, H) \
4018 ((DYN) \
4019 && ((INFO)->shared \
4020 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4021 && ((H)->dynindx != -1 \
4022 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4023
4024/* Allocate space in .plt, .got and associated reloc sections for
4025 dynamic relocs. */
4026
b34976b6 4027static bfd_boolean
067653c5
AM		 4028allocate_dynrelocs (h, inf)
4029 struct elf_link_hash_entry *h;
4030 PTR inf;
4031{
4032 struct bfd_link_info *info;
4033 struct elf_sh_link_hash_table *htab;
4034 struct elf_sh_link_hash_entry *eh;
4035 struct elf_sh_dyn_relocs *p;
4036
4037 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4038 return TRUE;
067653c5
AM		 4039
4040 if (h->root.type == bfd_link_hash_warning)
4041 /* When warning symbols are created, they **replace** the "real"
4042 entry in the hash table, thus we never get to see the real
4043 symbol in a hash traversal. So look at it now. */
4044 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4045
4046 info = (struct bfd_link_info *) inf;
4047 htab = sh_elf_hash_table (info);
4048
4989d792
SC		 4049 eh = (struct elf_sh_link_hash_entry *) h;
4050 if ((h->got.refcount > 0
4051 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4052 && eh->gotplt_refcount > 0)
4053 {
4054 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4055 so treat all the gotplt refs as got refs. */
4989d792
SC		 4056 h->got.refcount += eh->gotplt_refcount;
4057 if (h->plt.refcount >= eh->gotplt_refcount)
4058 h->plt.refcount -= eh->gotplt_refcount;
4059 }
4060
067653c5
AM		 4061 if (htab->root.dynamic_sections_created
4062 && h->plt.refcount > 0)
4063 {
4064 /* Make sure this symbol is output as a dynamic symbol.
4065 Undefined weak syms won't yet be marked as dynamic. */
4066 if (h->dynindx == -1
4067 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4068 {
4069 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4070 return FALSE;
067653c5
AM		 4071 }
4072
4073 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
4074 {
4075 asection *s = htab->splt;
4076
4077 /* If this is the first .plt entry, make room for the special
4078 first entry. */
4079 if (s->_raw_size == 0)
4080 s->_raw_size += PLT_ENTRY_SIZE;
4081
4082 h->plt.offset = s->_raw_size;
4083
4084 /* If this symbol is not defined in a regular file, and we are
4085 not generating a shared library, then set the symbol to this
4086 location in the .plt. This is required to make function
4087 pointers compare as equal between the normal executable and
4088 the shared library. */
4089 if (! info->shared
4090 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4091 {
4092 h->root.u.def.section = s;
4093 h->root.u.def.value = h->plt.offset;
4094 }
4095
4096 /* Make room for this entry. */
4097 s->_raw_size += PLT_ENTRY_SIZE;
4098
4099 /* We also need to make an entry in the .got.plt section, which
4100 will be placed in the .got section by the linker script. */
4101 htab->sgotplt->_raw_size += 4;
4102
4103 /* We also need to make an entry in the .rel.plt section. */
4104 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4105 }
4106 else
4107 {
4108 h->plt.offset = (bfd_vma) -1;
4109 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4110 }
4111 }
4112 else
4113 {
4114 h->plt.offset = (bfd_vma) -1;
4115 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4116 }
4117
4118 if (h->got.refcount > 0)
4119 {
4120 asection *s;
b34976b6 4121 bfd_boolean dyn;
3376eaf5 4122 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4123
4124 /* Make sure this symbol is output as a dynamic symbol.
4125 Undefined weak syms won't yet be marked as dynamic. */
4126 if (h->dynindx == -1
4127 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4128 {
4129 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4130 return FALSE;
067653c5
AM		 4131 }
4132
4133 s = htab->sgot;
067653c5 4134 h->got.offset = s->_raw_size;
067653c5 4135 s->_raw_size += 4;
3376eaf5
KK		 4136 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4137 if (tls_type == GOT_TLS_GD)
4138 s->_raw_size += 4;
067653c5 4139 dyn = htab->root.dynamic_sections_created;
3376eaf5
KK		 4140 /* R_SH_TLS_IE_32 needs one dynamic relocation,
4141 R_SH_TLS_GD needs one if local symbol and two if global. */
4142 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
4143 || tls_type == GOT_TLS_IE)
4144 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4145 else if (tls_type == GOT_TLS_GD)
4146 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
4147 else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
067653c5
AM		 4148 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4149 }
4150 else
4151 h->got.offset = (bfd_vma) -1;
4152
396a6083
SC		 4153#ifdef INCLUDE_SHMEDIA
4154 if (eh->datalabel_got.refcount > 0)
4155 {
4156 asection *s;
b34976b6 4157 bfd_boolean dyn;
396a6083
SC		 4158
4159 /* Make sure this symbol is output as a dynamic symbol.
4160 Undefined weak syms won't yet be marked as dynamic. */
4161 if (h->dynindx == -1
4162 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4163 {
4164 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4165 return FALSE;
396a6083
SC		 4166 }
4167
4168 s = htab->sgot;
4169 eh->datalabel_got.offset = s->_raw_size;
4170 s->_raw_size += 4;
4171 dyn = htab->root.dynamic_sections_created;
4172 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
4173 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4174 }
4175 else
4176 eh->datalabel_got.offset = (bfd_vma) -1;
4177#endif
4178
067653c5 4179 if (eh->dyn_relocs == NULL)
b34976b6 4180 return TRUE;
067653c5
AM		 4181
4182 /* In the shared -Bsymbolic case, discard space allocated for
4183 dynamic pc-relative relocs against symbols which turn out to be
4184 defined in regular objects. For the normal shared case, discard
4185 space for pc-relative relocs that have become local due to symbol
4186 visibility changes. */
4187
4188 if (info->shared)
4189 {
4190 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
4191 && ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0
4192 || info->symbolic))
4193 {
4194 struct elf_sh_dyn_relocs **pp;
4195
4196 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4197 {
4198 p->count -= p->pc_count;
4199 p->pc_count = 0;
4200 if (p->count == 0)
4201 *pp = p->next;
4202 else
4203 pp = &p->next;
4204 }
4205 }
4206 }
4207 else
4208 {
c95b8a7a
KK		 4209 for (p = eh->dyn_relocs; p; p = p->next)
4210 if (p->tls_tpoff32)
4211 goto keep;
3376eaf5 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))
b34976b6 4230 return FALSE;
067653c5
AM		 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
b34976b6 4251 return TRUE;
067653c5
AM		 4252}
4253
4254/* Find any dynamic relocs that apply to read-only sections. */
4255
b34976b6 4256static bfd_boolean
067653c5
AM		 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. */
b34976b6 4279 return FALSE;
067653c5
AM		 4280 }
4281 }
b34976b6 4282 return TRUE;
067653c5
AM		 4283}
4284
37c644f2
AO		 4285/* Set the sizes of the dynamic sections. */
4286
b34976b6 4287static bfd_boolean
37c644f2 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;
b34976b6 4295 bfd_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. */
b34976b6 4403 relocs = FALSE;
067653c5
AM		 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)
b34976b6 4419 relocs = TRUE;
067653c5
AM		 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)
b34976b6 4454 return FALSE;
37c644f2
AO		 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))
b34976b6 4470 return FALSE;
37c644f2
AO		 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))
b34976b6 4479 return FALSE;
37c644f2
AO		 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)))
b34976b6 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))
b34976b6 4499 return FALSE;
067653c5 4500 }
37c644f2
AO		 4501 }
4502 }
dc810e39 4503#undef add_dynamic_entry
37c644f2 4504
b34976b6 4505 return TRUE;
37c644f2 4506}
37c644f2
AO		 4507\f
4508/* Relocate an SH ELF section. */
4509
b34976b6 4510static bfd_boolean
37c644f2
AO		 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);
b34976b6 4589 return FALSE;
37c644f2
AO		 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);
b34976b6 4671 return FALSE;
f8df10f4
JJ		 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 {
b34976b6 4707 bfd_boolean dyn;
067653c5
AM		 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));
b34976b6 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->no_undefined
4789 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4790 relocation = 0;
4791 else
4792 {
4793 if (! ((*info->callbacks->undefined_symbol)
4794 (info, h->root.root.string, input_bfd,
067653c5
AM		 4795 input_section, rel->r_offset,
4796 (!info->shared || info->no_undefined
4797 || ELF_ST_VISIBILITY (h->other)))))
b34976b6 4798 return FALSE;
37c644f2
AO		 4799 relocation = 0;
4800 }
4801 }
4802
435b1e90 4803 switch ((int) r_type)
37c644f2
AO		 4804 {
4805 final_link_relocate:
4806 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4807 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4808 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4809 contents, rel->r_offset,
4810 relocation, addend);
4811 break;
4812
4813 case R_SH_IND12W:
cd6ec716
DD		 4814 relocation -= 4;
4815 goto final_link_relocate;
4816
37c644f2
AO		 4817 case R_SH_DIR8WPN:
4818 case R_SH_DIR8WPZ:
4819 case R_SH_DIR8WPL:
cd6ec716
DD		 4820 /* If the reloc is against the start of this section, then
4821 the assembler has already taken care of it and the reloc
4822 is here only to assist in relaxing. If the reloc is not
4823 against the start of this section, then it's against an
4824 external symbol and we must deal with it ourselves. */
4825 if (input_section->output_section->vma + input_section->output_offset
4826 != relocation)
4827 {
4828 int disp = (relocation
4829 - input_section->output_section->vma
4830 - input_section->output_offset
4831 - rel->r_offset);
4832 int mask = 0;
4833 switch (r_type)
4834 {
4835 case R_SH_DIR8WPN:
4836 case R_SH_DIR8WPZ: mask = 1; break;
4837 case R_SH_DIR8WPL: mask = 3; break;
4838 default: mask = 0; break;
4839 }
4840 if (disp & mask)
4841 {
4842 ((*_bfd_error_handler)
4843 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4844 bfd_archive_filename (input_section->owner),
cd6ec716
DD		 4845 (unsigned long) rel->r_offset));
4846 bfd_set_error (bfd_error_bad_value);
b34976b6 4847 return FALSE;
cd6ec716
DD		 4848 }
4849 relocation -= 4;
4850 goto final_link_relocate;
4851 }
4852 r = bfd_reloc_ok;
4853 break;
37c644f2
AO		 4854
4855 default:
fbca6ad9
AO		 4856#ifdef INCLUDE_SHMEDIA
4857 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4858 contents, rel, &relocation))
4859 goto final_link_relocate;
4860#endif
37c644f2 4861 bfd_set_error (bfd_error_bad_value);
b34976b6 4862 return FALSE;
37c644f2
AO		 4863
4864 case R_SH_DIR32:
4865 case R_SH_REL32:
4866 if (info->shared
ec338859 4867 && r_symndx != 0
37c644f2
AO		 4868 && (input_section->flags & SEC_ALLOC) != 0
4869 && (r_type != R_SH_REL32
4870 || (h != NULL
4871 && h->dynindx != -1
4872 && (! info->symbolic
4873 || (h->elf_link_hash_flags
4874 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
4875 {
4876 Elf_Internal_Rela outrel;
947216bf 4877 bfd_byte *loc;
b34976b6 4878 bfd_boolean skip, relocate;
37c644f2
AO		 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)
b34976b6 4893 return FALSE;
37c644f2
AO		 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
b34976b6
AM		 4904 skip = FALSE;
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)
b34976b6 4911 skip = TRUE;
0bb2d96a 4912 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 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 {
b34976b6 4935 relocate = TRUE;
37c644f2 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
947216bf
AM		 4951 loc = sreloc->contents;
4952 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4953 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4954
4955 /* If this reloc is against an external symbol, we do
4956 not want to fiddle with the addend. Otherwise, we
4957 need to include the symbol value so that it becomes
4958 an addend for the dynamic reloc. */
4959 if (! relocate)
4960 continue;
4961 }
37c644f2
AO		 4962 goto final_link_relocate;
4963
fbca6ad9
AO		 4964 case R_SH_GOTPLT32:
4965#ifdef INCLUDE_SHMEDIA
4966 case R_SH_GOTPLT_LOW16:
4967 case R_SH_GOTPLT_MEDLOW16:
4968 case R_SH_GOTPLT_MEDHI16:
4969 case R_SH_GOTPLT_HI16:
4970 case R_SH_GOTPLT10BY4:
4971 case R_SH_GOTPLT10BY8:
4972#endif
4973 /* Relocation is to the entry for this symbol in the
4974 procedure linkage table. */
4975
4976 if (h == NULL
067653c5 4977 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 4978 || ! info->shared
4979 || info->symbolic
4980 || h->dynindx == -1
4981 || h->plt.offset == (bfd_vma) -1
4982 || h->got.offset != (bfd_vma) -1)
4983 goto force_got;
4984
4985 /* Relocation is to the entry for this symbol in the global
4986 offset table extension for the procedure linkage table. */
fbca6ad9 4987
067653c5 4988 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 4989 relocation = (sgotplt->output_offset
4990 + ((h->plt.offset / elf_sh_sizeof_plt (info)
4991 - 1 + 3) * 4));
4992
4993#ifdef GOT_BIAS
4994 relocation -= GOT_BIAS;
4995#endif
4996
4997 goto final_link_relocate;
4998
4999 force_got:
37c644f2 5000 case R_SH_GOT32:
fbca6ad9
AO		 5001#ifdef INCLUDE_SHMEDIA
5002 case R_SH_GOT_LOW16:
5003 case R_SH_GOT_MEDLOW16:
5004 case R_SH_GOT_MEDHI16:
5005 case R_SH_GOT_HI16:
5006 case R_SH_GOT10BY4:
5007 case R_SH_GOT10BY8:
5008#endif
37c644f2
AO		 5009 /* Relocation is to the entry for this symbol in the global
5010 offset table. */
067653c5
AM		 5011
5012 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5013
5014 if (h != NULL)
5015 {
b34976b6 5016 bfd_boolean dyn;
37c644f2
AO		 5017
5018 off = h->got.offset;
fbca6ad9
AO		 5019#ifdef INCLUDE_SHMEDIA
5020 if (seen_stt_datalabel)
5021 {
5022 struct elf_sh_link_hash_entry *hsh;
5023
5024 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5025 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5026 }
5027#endif
37c644f2
AO		 5028 BFD_ASSERT (off != (bfd_vma) -1);
5029
067653c5
AM		 5030 dyn = htab->root.dynamic_sections_created;
5031 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h)
37c644f2
AO		 5032 || (info->shared
5033 && (info->symbolic || h->dynindx == -1
067653c5 5034 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 5035 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
5036 {
5037 /* This is actually a static link, or it is a
5038 -Bsymbolic link and the symbol is defined
5039 locally, or the symbol was forced to be local
5040 because of a version file. We must initialize
5041 this entry in the global offset table. Since the
5042 offset must always be a multiple of 4, we use the
5043 least significant bit to record whether we have
5044 initialized it already.
5045
5046 When doing a dynamic link, we create a .rela.got
5047 relocation entry to initialize the value. This
5048 is done in the finish_dynamic_symbol routine. */
5049 if ((off & 1) != 0)
5050 off &= ~1;
5051 else
5052 {
5053 bfd_put_32 (output_bfd, relocation,
5054 sgot->contents + off);
fbca6ad9
AO		 5055#ifdef INCLUDE_SHMEDIA
5056 if (seen_stt_datalabel)
5057 {
5058 struct elf_sh_link_hash_entry *hsh;
5059
5060 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5061 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5062 }
5063 else
5064#endif
5065 h->got.offset |= 1;
37c644f2
AO		 5066 }
5067 }
5068
5069 relocation = sgot->output_offset + off;
5070 }
5071 else
5072 {
fbca6ad9
AO		 5073#ifdef INCLUDE_SHMEDIA
5074 if (rel->r_addend)
5075 {
5076 BFD_ASSERT (local_got_offsets != NULL
5077 && (local_got_offsets[symtab_hdr->sh_info
5078 + r_symndx]
5079 != (bfd_vma) -1));
5080
5081 off = local_got_offsets[symtab_hdr->sh_info
5082 + r_symndx];
5083 }
5084 else
5085 {
5086#endif
37c644f2
AO		 5087 BFD_ASSERT (local_got_offsets != NULL
5088 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5089
5090 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5091#ifdef INCLUDE_SHMEDIA
5092 }
5093#endif
37c644f2
AO		 5094
5095 /* The offset must always be a multiple of 4. We use
5096 the least significant bit to record whether we have
5097 already generated the necessary reloc. */
5098 if ((off & 1) != 0)
5099 off &= ~1;
5100 else
5101 {
5102 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5103
5104 if (info->shared)
5105 {
37c644f2 5106 Elf_Internal_Rela outrel;
947216bf 5107 bfd_byte *loc;
37c644f2 5108
3376eaf5
KK		 5109 if (srelgot == NULL)
5110 {
5111 srelgot = bfd_get_section_by_name (dynobj,
5112 ".rela.got");
5113 BFD_ASSERT (srelgot != NULL);
5114 }
37c644f2
AO		 5115
5116 outrel.r_offset = (sgot->output_section->vma
5117 + sgot->output_offset
5118 + off);
5119 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5120 outrel.r_addend = relocation;
947216bf
AM		 5121 loc = srelgot->contents;
5122 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5123 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5124 }
5125
fbca6ad9
AO		 5126#ifdef INCLUDE_SHMEDIA
5127 if (rel->r_addend)
5128 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5129 else
5130#endif
5131 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5132 }
5133
5134 relocation = sgot->output_offset + off;
5135 }
5136
fbca6ad9 5137#ifdef GOT_BIAS
067653c5 5138 relocation -= GOT_BIAS;
fbca6ad9
AO		 5139#endif
5140
37c644f2
AO		 5141 goto final_link_relocate;
5142
5143 case R_SH_GOTOFF:
fbca6ad9
AO		 5144#ifdef INCLUDE_SHMEDIA
5145 case R_SH_GOTOFF_LOW16:
5146 case R_SH_GOTOFF_MEDLOW16:
5147 case R_SH_GOTOFF_MEDHI16:
5148 case R_SH_GOTOFF_HI16:
5149#endif
37c644f2
AO		 5150 /* Relocation is relative to the start of the global offset
5151 table. */
5152
067653c5 5153 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5154
5155 /* Note that sgot->output_offset is not involved in this
5156 calculation. We always want the start of .got. If we
5157 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5158 permitted by the ABI, we might have to change this
5159 calculation. */
5160 relocation -= sgot->output_section->vma;
5161
fbca6ad9
AO		 5162#ifdef GOT_BIAS
5163 relocation -= GOT_BIAS;
5164#endif
5165
5166 addend = rel->r_addend;
5167
37c644f2
AO		 5168 goto final_link_relocate;
5169
5170 case R_SH_GOTPC:
fbca6ad9
AO		 5171#ifdef INCLUDE_SHMEDIA
5172 case R_SH_GOTPC_LOW16:
5173 case R_SH_GOTPC_MEDLOW16:
5174 case R_SH_GOTPC_MEDHI16:
5175 case R_SH_GOTPC_HI16:
5176#endif
37c644f2
AO		 5177 /* Use global offset table as symbol value. */
5178
067653c5 5179 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5180 relocation = sgot->output_section->vma;
5181
fbca6ad9
AO		 5182#ifdef GOT_BIAS
5183 relocation += GOT_BIAS;
5184#endif
5185
5186 addend = rel->r_addend;
5187
37c644f2
AO		 5188 goto final_link_relocate;
5189
5190 case R_SH_PLT32:
fbca6ad9
AO		 5191#ifdef INCLUDE_SHMEDIA
5192 case R_SH_PLT_LOW16:
5193 case R_SH_PLT_MEDLOW16:
5194 case R_SH_PLT_MEDHI16:
5195 case R_SH_PLT_HI16:
5196#endif
37c644f2
AO		 5197 /* Relocation is to the entry for this symbol in the
5198 procedure linkage table. */
5199
5200 /* Resolve a PLT reloc against a local symbol directly,
5201 without using the procedure linkage table. */
5202 if (h == NULL)
5203 goto final_link_relocate;
5204
067653c5 5205 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 5206 goto final_link_relocate;
5207
5208 if (h->plt.offset == (bfd_vma) -1)
5209 {
5210 /* We didn't make a PLT entry for this symbol. This
5211 happens when statically linking PIC code, or when
5212 using -Bsymbolic. */
5213 goto final_link_relocate;
5214 }
5215
067653c5 5216 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5217 relocation = (splt->output_section->vma
5218 + splt->output_offset
5219 + h->plt.offset);
5220
fbca6ad9
AO		 5221#ifdef INCLUDE_SHMEDIA
5222 relocation++;
5223#endif
5224
5225 addend = rel->r_addend;
5226
37c644f2
AO		 5227 goto final_link_relocate;
5228
5229 case R_SH_LOOP_START:
5230 {
5231 static bfd_vma start, end;
5232
5233 start = (relocation + rel->r_addend
5234 - (sec->output_section->vma + sec->output_offset));
5235 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5236 rel->r_offset, sec, start, end);
5237 break;
5238
5239 case R_SH_LOOP_END:
5240 end = (relocation + rel->r_addend
5241 - (sec->output_section->vma + sec->output_offset));
5242 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5243 rel->r_offset, sec, start, end);
5244 break;
5245 }
3376eaf5
KK		 5246
5247 case R_SH_TLS_GD_32:
5248 case R_SH_TLS_IE_32:
5249 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5250 tls_type = GOT_UNKNOWN;
5251 if (h == NULL && local_got_offsets)
5252 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5253 else if (h != NULL)
5254 {
5255 tls_type = sh_elf_hash_entry (h)->tls_type;
5256 if (! info->shared
5257 && (h->dynindx == -1
c95b8a7a
KK		 5258 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
5259 {
5260 struct elf_sh_dyn_relocs *p;
5261
5262 /* If TPOFF32 relocation can be created, convert it. */
5263 for (p = sh_elf_hash_entry (h)->dyn_relocs; p; p = p->next)
5264 if (p->sec == input_section && p->tls_tpoff32)
5265 {
5266 r_type = R_SH_TLS_LE_32;
5267 break;
5268 }
5269 }
3376eaf5
KK		 5270 }
5271
5272 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5273 r_type = R_SH_TLS_IE_32;
5274
5275 if (r_type == R_SH_TLS_LE_32)
5276 {
5277 bfd_vma offset;
5278 unsigned short insn;
5279 int indx;
5280 Elf_Internal_Rela outrel;
947216bf 5281 bfd_byte *loc;
3376eaf5
KK		 5282
5283 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5284 {
5285 /* GD->LE transition:
5286 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5287 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5288 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5289 We change it into:
5290 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5291 nop; nop; ...
5292 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5293
5294 offset = rel->r_offset;
5295 BFD_ASSERT (offset >= 16);
5296 /* Size of GD instructions is 16 or 18. */
5297 offset -= 16;
5298 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5299 if ((insn & 0xff00) == 0xc700)
5300 {
5301 BFD_ASSERT (offset >= 2);
5302 offset -= 2;
5303 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5304 }
5305
5306 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5307 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5308 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5309 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5310 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5311 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5312 BFD_ASSERT (insn == 0x310c);
5313 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5314 BFD_ASSERT (insn == 0x410b);
5315 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5316 BFD_ASSERT (insn == 0x34cc);
5317
5318 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5319 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5320 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5321 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5322 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5323 }
5324 else
5325 {
5326 int index;
5327
5328 /* IE->LE transition:
5329 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5330 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5331 We change it into:
5332 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5333 1: x@TPOFF; 2:. */
5334
5335 offset = rel->r_offset;
5336 BFD_ASSERT (offset >= 16);
5337 /* Size of IE instructions is 10 or 12. */
5338 offset -= 10;
5339 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5340 if ((insn & 0xf0ff) == 0x0012)
5341 {
5342 BFD_ASSERT (offset >= 2);
5343 offset -= 2;
5344 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5345 }
5346
5347 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5348 index = insn & 0x00ff;
5349 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5350 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5351 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5352 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5353 insn = 0xd000 | (insn & 0x0f00) | index;
5354 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5355 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5356 }
5357
5358 if (sreloc == NULL)
5359 {
5360 const char *name;
5361
5362 name = (bfd_elf_string_from_elf_section
5363 (input_bfd,
5364 elf_elfheader (input_bfd)->e_shstrndx,
5365 elf_section_data (input_section)->rel_hdr.sh_name));
5366 if (name == NULL)
b34976b6 5367 return FALSE;
3376eaf5
KK		 5368
5369 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5370 && strcmp (bfd_get_section_name (input_bfd,
5371 input_section),
5372 name + 5) == 0);
5373
5374 sreloc = bfd_get_section_by_name (dynobj, name);
5375 BFD_ASSERT (sreloc != NULL);
5376 }
5377
c95b8a7a
KK		 5378 if (h == NULL
5379 || h->dynindx == -1
5380 || (! info->shared
5381 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
5382 indx = 0;
5383 else
5384 indx = h->dynindx;
3376eaf5
KK		 5385 outrel.r_offset = (input_section->output_section->vma
5386 + input_section->output_offset
5387 + rel->r_offset);
5388 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5389 if (indx == 0)
5390 outrel.r_addend = relocation - dtpoff_base (info);
5391 else
5392 outrel.r_addend = 0;
3376eaf5 5393
947216bf
AM		 5394 loc = sreloc->contents;
5395 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5396 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5397 continue;
5398 }
5399
5400 sgot = htab->sgot;
5401 if (sgot == NULL)
5402 abort ();
5403
5404 if (h != NULL)
5405 off = h->got.offset;
5406 else
5407 {
5408 if (local_got_offsets == NULL)
5409 abort ();
5410
5411 off = local_got_offsets[r_symndx];
5412 }
5413
5414 if ((off & 1) != 0)
5415 off &= ~1;
26e41594 5416 else
3376eaf5
KK		 5417 {
5418 Elf_Internal_Rela outrel;
947216bf 5419 bfd_byte *loc;
3376eaf5
KK		 5420 int dr_type, indx;
5421
5422 if (srelgot == NULL)
5423 {
5424 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5425 BFD_ASSERT (srelgot != NULL);
5426 }
5427
5428 outrel.r_offset = (sgot->output_section->vma
5429 + sgot->output_offset + off);
5430
c95b8a7a
KK		 5431 if (h == NULL
5432 || h->dynindx == -1
5433 || (! info->shared
5434 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
5435 indx = 0;
5436 else
5437 indx = h->dynindx;
3376eaf5
KK		 5438 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5439 R_SH_TLS_TPOFF32);
5440 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5441 outrel.r_addend = relocation - dtpoff_base (info);
5442 else
5443 outrel.r_addend = 0;
5444 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5445 loc = srelgot->contents;
5446 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5447 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5448
5449 if (r_type == R_SH_TLS_GD_32)
5450 {
5451 if (indx == 0)
5452 {
5453 bfd_put_32 (output_bfd,
5454 relocation - dtpoff_base (info),
5455 sgot->contents + off + 4);
5456 }
5457 else
5458 {
5459 outrel.r_info = ELF32_R_INFO (indx,
5460 R_SH_TLS_DTPOFF32);
5461 outrel.r_offset += 4;
5462 outrel.r_addend = 0;
5463 srelgot->reloc_count++;
947216bf
AM		 5464 loc += sizeof (Elf32_External_Rela);
5465 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5466 }
5467 }
5468
5469 if (h != NULL)
5470 h->got.offset |= 1;
5471 else
5472 local_got_offsets[r_symndx] |= 1;
5473 }
5474
5475 if (off >= (bfd_vma) -2)
5476 abort ();
5477
5478 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5479 relocation = sgot->output_offset + off;
5480 else
5481 {
5482 bfd_vma offset;
5483 unsigned short insn;
5484
5485 /* GD->IE transition:
5486 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5487 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5488 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5489 We change it into:
5490 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5491 nop; nop; bra 3f; nop; .align 2;
5492 1: .long x@TPOFF; 2:...; 3:. */
5493
5494 offset = rel->r_offset;
5495 BFD_ASSERT (offset >= 16);
5496 /* Size of GD instructions is 16 or 18. */
5497 offset -= 16;
5498 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5499 if ((insn & 0xff00) == 0xc700)
5500 {
5501 BFD_ASSERT (offset >= 2);
5502 offset -= 2;
5503 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5504 }
5505
5506 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5507
5508 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5509 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5510
5511 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5512 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5513 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5514 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5515 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5516 BFD_ASSERT (insn == 0x310c);
5517 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5518 BFD_ASSERT (insn == 0x410b);
5519 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5520 BFD_ASSERT (insn == 0x34cc);
5521
5522 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5523 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5524 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5525 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5526 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5527
5528 bfd_put_32 (output_bfd, sgot->output_offset + off,
5529 contents + rel->r_offset);
5530
5531 continue;
5532 }
5533
5534 addend = rel->r_addend;
5535
5536 goto final_link_relocate;
5537
5538 case R_SH_TLS_LD_32:
5539 if (! info->shared)
5540 {
5541 bfd_vma offset;
5542 unsigned short insn;
5543
5544 /* LD->LE transition:
5545 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5546 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5547 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5548 We change it into:
5549 stc gbr,r0; nop; nop; nop;
5550 nop; nop; bra 3f; ...; 3:. */
5551
5552 offset = rel->r_offset;
5553 BFD_ASSERT (offset >= 16);
5554 /* Size of LD instructions is 16 or 18. */
5555 offset -= 16;
5556 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5557 if ((insn & 0xff00) == 0xc700)
5558 {
5559 BFD_ASSERT (offset >= 2);
5560 offset -= 2;
5561 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5562 }
5563
5564 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5565 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5566 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5567 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5568 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5569 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5570 BFD_ASSERT (insn == 0x310c);
5571 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5572 BFD_ASSERT (insn == 0x410b);
5573 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5574 BFD_ASSERT (insn == 0x34cc);
5575
5576 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5577 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5578 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5579 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5580 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5581 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5582
5583 continue;
5584 }
5585
5586 sgot = htab->sgot;
5587 if (sgot == NULL)
5588 abort ();
5589
5590 off = htab->tls_ldm_got.offset;
5591 if (off & 1)
5592 off &= ~1;
5593 else
5594 {
5595 Elf_Internal_Rela outrel;
947216bf 5596 bfd_byte *loc;
3376eaf5
KK		 5597
5598 srelgot = htab->srelgot;
5599 if (srelgot == NULL)
5600 abort ();
5601
5602 outrel.r_offset = (sgot->output_section->vma
5603 + sgot->output_offset + off);
5604 outrel.r_addend = 0;
5605 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5606 loc = srelgot->contents;
5607 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5608 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5609 htab->tls_ldm_got.offset |= 1;
5610 }
5611
5612 relocation = sgot->output_offset + off;
5613 addend = rel->r_addend;
5614
5615 goto final_link_relocate;
5616
5617 case R_SH_TLS_LDO_32:
5618 if (! info->shared)
5619 {
5620 int indx;
5621 Elf_Internal_Rela outrel;
947216bf 5622 bfd_byte *loc;
3376eaf5
KK		 5623
5624 if (sreloc == NULL)
5625 {
5626 const char *name;
5627
5628 name = (bfd_elf_string_from_elf_section
5629 (input_bfd,
5630 elf_elfheader (input_bfd)->e_shstrndx,
5631 elf_section_data (input_section)->rel_hdr.sh_name));
5632 if (name == NULL)
b34976b6 5633 return FALSE;
3376eaf5
KK		 5634
5635 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5636 && strcmp (bfd_get_section_name (input_bfd,
5637 input_section),
5638 name + 5) == 0);
5639
5640 sreloc = bfd_get_section_by_name (dynobj, name);
5641 BFD_ASSERT (sreloc != NULL);
5642 }
5643
5644 indx = (h && h->dynindx != -1) ? h->dynindx : 0;
5645 outrel.r_offset = (input_section->output_section->vma
5646 + input_section->output_offset
5647 + rel->r_offset);
5648 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5649 if (indx == 0)
5650 outrel.r_addend = relocation - dtpoff_base (info);
5651 else
5652 outrel.r_addend = 0;
3376eaf5 5653
947216bf
AM		 5654 loc = sreloc->contents;
5655 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5656 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5657 continue;
5658 }
5659 else
5660 relocation -= dtpoff_base (info);
5661
5662 addend = rel->r_addend;
5663 goto final_link_relocate;
5664
5665 case R_SH_TLS_LE_32:
5666 {
5667 int indx;
5668 Elf_Internal_Rela outrel;
947216bf 5669 bfd_byte *loc;
3376eaf5
KK		 5670
5671 if (sreloc == NULL)
5672 {
5673 const char *name;
5674
5675 name = (bfd_elf_string_from_elf_section
5676 (input_bfd,
5677 elf_elfheader (input_bfd)->e_shstrndx,
5678 elf_section_data (input_section)->rel_hdr.sh_name));
5679 if (name == NULL)
b34976b6 5680 return FALSE;
3376eaf5
KK		 5681
5682 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5683 && strcmp (bfd_get_section_name (input_bfd,
5684 input_section),
5685 name + 5) == 0);
5686
5687 sreloc = bfd_get_section_by_name (dynobj, name);
5688 BFD_ASSERT (sreloc != NULL);
5689 }
5690
5691 indx = (h && h->dynindx != -1) ? h->dynindx : 0;
5692 outrel.r_offset = (input_section->output_section->vma
5693 + input_section->output_offset
5694 + rel->r_offset);
5695 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5696 if (indx == 0)
5697 outrel.r_addend = relocation - dtpoff_base (info);
5698 else
5699 outrel.r_addend = 0;
3376eaf5 5700
947216bf
AM		 5701 loc = sreloc->contents;
5702 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5703 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5704 continue;
5705 }
37c644f2
AO		 5706 }
5707
146be91a 5708 relocation_done:
37c644f2
AO		 5709 if (r != bfd_reloc_ok)
5710 {
5711 switch (r)
5712 {
5713 default:
5714 case bfd_reloc_outofrange:
5715 abort ();
5716 case bfd_reloc_overflow:
5717 {
5718 const char *name;
5719
5720 if (h != NULL)
5721 name = h->root.root.string;
5722 else
5723 {
252b5132
RH		 5724 name = (bfd_elf_string_from_elf_section
5725 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5726 if (name == NULL)
b34976b6 5727 return FALSE;
252b5132
RH		 5728 if (*name == '\0')
5729 name = bfd_section_name (input_bfd, sec);
5730 }
5731 if (! ((*info->callbacks->reloc_overflow)
5732 (info, name, howto->name, (bfd_vma) 0,
5733 input_bfd, input_section, rel->r_offset)))
b34976b6 5734 return FALSE;
252b5132
RH		 5735 }
5736 break;
5737 }
5738 }
5739 }
5740
b34976b6 5741 return TRUE;
252b5132
RH		 5742}
5743
5744/* This is a version of bfd_generic_get_relocated_section_contents
5745 which uses sh_elf_relocate_section. */
5746
5747static bfd_byte *
5748sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
435b1e90 5749 data, relocateable, symbols)
252b5132
RH		 5750 bfd *output_bfd;
5751 struct bfd_link_info *link_info;
5752 struct bfd_link_order *link_order;
5753 bfd_byte *data;
b34976b6 5754 bfd_boolean relocateable;
252b5132
RH		 5755 asymbol **symbols;
5756{
5757 Elf_Internal_Shdr *symtab_hdr;
5758 asection *input_section = link_order->u.indirect.section;
5759 bfd *input_bfd = input_section->owner;
5760 asection **sections = NULL;
5761 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5762 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5763
5764 /* We only need to handle the case of relaxing, or of having a
5765 particular set of section contents, specially. */
5766 if (relocateable
5767 || elf_section_data (input_section)->this_hdr.contents == NULL)
5768 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5769 link_order, data,
5770 relocateable,
5771 symbols);
5772
5773 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5774
5775 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5776 (size_t) input_section->_raw_size);
252b5132
RH		 5777
5778 if ((input_section->flags & SEC_RELOC) != 0
5779 && input_section->reloc_count > 0)
5780 {
252b5132 5781 asection **secpp;
6cdc0ccc 5782 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5783 bfd_size_type amt;
252b5132 5784
252b5132
RH		 5785 internal_relocs = (_bfd_elf32_link_read_relocs
5786 (input_bfd, input_section, (PTR) NULL,
b34976b6 5787 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5788 if (internal_relocs == NULL)
5789 goto error_return;
5790
6cdc0ccc
AM		 5791 if (symtab_hdr->sh_info != 0)
5792 {
5793 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5794 if (isymbuf == NULL)
5795 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5796 symtab_hdr->sh_info, 0,
5797 NULL, NULL, NULL);
5798 if (isymbuf == NULL)
5799 goto error_return;
5800 }
252b5132 5801
9ad5cbcf
AM		 5802 amt = symtab_hdr->sh_info;
5803 amt *= sizeof (asection *);
5804 sections = (asection **) bfd_malloc (amt);
5805 if (sections == NULL && amt != 0)
252b5132
RH		 5806 goto error_return;
5807
6cdc0ccc
AM		 5808 isymend = isymbuf + symtab_hdr->sh_info;
5809 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5810 {
5811 asection *isec;
5812
6cdc0ccc 5813 if (isym->st_shndx == SHN_UNDEF)
252b5132 5814 isec = bfd_und_section_ptr;
6cdc0ccc 5815 else if (isym->st_shndx == SHN_ABS)
252b5132 5816 isec = bfd_abs_section_ptr;
6cdc0ccc 5817 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5818 isec = bfd_com_section_ptr;
5819 else
6cdc0ccc 5820 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5821
5822 *secpp = isec;
5823 }
5824
5825 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5826 input_section, data, internal_relocs,
6cdc0ccc 5827 isymbuf, sections))
252b5132
RH		 5828 goto error_return;
5829
5830 if (sections != NULL)
5831 free (sections);
6cdc0ccc
AM		 5832 if (isymbuf != NULL
5833 && symtab_hdr->contents != (unsigned char *) isymbuf)
5834 free (isymbuf);
5835 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5836 free (internal_relocs);
252b5132
RH		 5837 }
5838
5839 return data;
5840
5841 error_return:
252b5132
RH		 5842 if (sections != NULL)
5843 free (sections);
6cdc0ccc
AM		 5844 if (isymbuf != NULL
5845 && symtab_hdr->contents != (unsigned char *) isymbuf)
5846 free (isymbuf);
5847 if (internal_relocs != NULL
5848 && elf_section_data (input_section)->relocs != internal_relocs)
5849 free (internal_relocs);
252b5132
RH		 5850 return NULL;
5851}
917583ad 5852
3376eaf5
KK		 5853/* Return the base VMA address which should be subtracted from real addresses
5854 when resolving @dtpoff relocation.
5855 This is PT_TLS segment p_vaddr. */
5856
5857static bfd_vma
5858dtpoff_base (info)
5859 struct bfd_link_info *info;
5860{
5861 /* If tls_segment is NULL, we should have signalled an error already. */
5862 if (elf_hash_table (info)->tls_segment == NULL)
5863 return 0;
5864 return elf_hash_table (info)->tls_segment->start;
5865}
5866
252b5132 5867static asection *
1e2f5b6e
AM		 5868sh_elf_gc_mark_hook (sec, info, rel, h, sym)
5869 asection *sec;
435b1e90
KH		 5870 struct bfd_link_info *info ATTRIBUTE_UNUSED;
5871 Elf_Internal_Rela *rel;
5872 struct elf_link_hash_entry *h;
5873 Elf_Internal_Sym *sym;
252b5132
RH		 5874{
5875 if (h != NULL)
5876 {
5877 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5878 {
5879 case R_SH_GNU_VTINHERIT:
5880 case R_SH_GNU_VTENTRY:
5881 break;
252b5132 5882
435b1e90 5883 default:
4972a8e9
SC		 5884#ifdef INCLUDE_SHMEDIA
5885 while (h->root.type == bfd_link_hash_indirect
5886 && h->root.u.i.link)
5887 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5888#endif
435b1e90
KH		 5889 switch (h->root.type)
5890 {
5891 case bfd_link_hash_defined:
5892 case bfd_link_hash_defweak:
5893 return h->root.u.def.section;
252b5132 5894
435b1e90
KH		 5895 case bfd_link_hash_common:
5896 return h->root.u.c.p->section;
e049a0de 5897
435b1e90
KH		 5898 default:
5899 break;
5900 }
5901 }
5902 }
5903 else
1e2f5b6e 5904 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5905
252b5132
RH		 5906 return NULL;
5907}
5908
37c644f2
AO		 5909/* Update the got entry reference counts for the section being removed. */
5910
b34976b6 5911static bfd_boolean
252b5132 5912sh_elf_gc_sweep_hook (abfd, info, sec, relocs)
067653c5
AM		 5913 bfd *abfd;
5914 struct bfd_link_info *info;
5915 asection *sec;
5916 const Elf_Internal_Rela *relocs;
252b5132 5917{
067653c5
AM		 5918 Elf_Internal_Shdr *symtab_hdr;
5919 struct elf_link_hash_entry **sym_hashes;
5920 bfd_signed_vma *local_got_refcounts;
5921 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5922
5923 elf_section_data (sec)->local_dynrel = NULL;
5924
5925 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5926 sym_hashes = elf_sym_hashes (abfd);
5927 local_got_refcounts = elf_local_got_refcounts (abfd);
5928
5929 relend = relocs + sec->reloc_count;
5930 for (rel = relocs; rel < relend; rel++)
396a6083 5931 {
26e41594
AM		 5932 unsigned long r_symndx;
5933 unsigned int r_type;
5934 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5935#ifdef INCLUDE_SHMEDIA
5936 int seen_stt_datalabel = 0;
5937#endif
3376eaf5 5938
396a6083 5939 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5940 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5941 {
26e41594
AM		 5942 struct elf_sh_link_hash_entry *eh;
5943 struct elf_sh_dyn_relocs **pp;
5944 struct elf_sh_dyn_relocs *p;
5945
396a6083 5946 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 5947#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5948 while (h->root.type == bfd_link_hash_indirect
5949 || h->root.type == bfd_link_hash_warning)
5950 {
5951 seen_stt_datalabel |= h->type == STT_DATALABEL;
5952 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5953 }
067653c5 5954#endif
26e41594
AM		 5955 eh = (struct elf_sh_link_hash_entry *) h;
5956 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5957 if (p->sec == sec)
5958 {
5959 /* Everything must go for SEC. */
5960 *pp = p->next;
5961 break;
5962 }
396a6083 5963 }
067653c5 5964
26e41594
AM		 5965 r_type = ELF32_R_TYPE (rel->r_info);
5966 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5967 {
5968 case R_SH_TLS_LD_32:
5969 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5970 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5971 break;
5972
5973 case R_SH_GOT32:
5974 case R_SH_GOTOFF:
5975 case R_SH_GOTPC:
5976#ifdef INCLUDE_SHMEDIA
5977 case R_SH_GOT_LOW16:
5978 case R_SH_GOT_MEDLOW16:
5979 case R_SH_GOT_MEDHI16:
5980 case R_SH_GOT_HI16:
5981 case R_SH_GOT10BY4:
5982 case R_SH_GOT10BY8:
5983 case R_SH_GOTOFF_LOW16:
5984 case R_SH_GOTOFF_MEDLOW16:
5985 case R_SH_GOTOFF_MEDHI16:
5986 case R_SH_GOTOFF_HI16:
5987 case R_SH_GOTPC_LOW16:
5988 case R_SH_GOTPC_MEDLOW16:
5989 case R_SH_GOTPC_MEDHI16:
5990 case R_SH_GOTPC_HI16:
5991#endif
5992 case R_SH_TLS_GD_32:
5993 case R_SH_TLS_IE_32:
5994 if (h != NULL)
5995 {
5996#ifdef INCLUDE_SHMEDIA
5997 if (seen_stt_datalabel)
5998 {
26e41594
AM		 5999 struct elf_sh_link_hash_entry *eh;
6000 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6001 if (eh->datalabel_got.refcount > 0)
6002 eh->datalabel_got.refcount -= 1;
6003 }
6004 else
6005#endif
6006 if (h->got.refcount > 0)
6007 h->got.refcount -= 1;
6008 }
6009 else if (local_got_refcounts != NULL)
6010 {
6011#ifdef INCLUDE_SHMEDIA
6012 if (rel->r_addend & 1)
6013 {
6014 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6015 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6016 }
6017 else
6018#endif
6019 if (local_got_refcounts[r_symndx] > 0)
6020 local_got_refcounts[r_symndx] -= 1;
6021 }
6022 break;
6023
6024 case R_SH_DIR32:
6025 case R_SH_REL32:
26e41594
AM		 6026 if (info->shared)
6027 break;
6028 /* Fall thru */
396a6083
SC		 6029
6030 case R_SH_PLT32:
6031#ifdef INCLUDE_SHMEDIA
6032 case R_SH_PLT_LOW16:
6033 case R_SH_PLT_MEDLOW16:
6034 case R_SH_PLT_MEDHI16:
6035 case R_SH_PLT_HI16:
6036#endif
6037 if (h != NULL)
6038 {
6039 if (h->plt.refcount > 0)
6040 h->plt.refcount -= 1;
6041 }
6042 break;
067653c5 6043
396a6083
SC		 6044 case R_SH_GOTPLT32:
6045#ifdef INCLUDE_SHMEDIA
6046 case R_SH_GOTPLT_LOW16:
6047 case R_SH_GOTPLT_MEDLOW16:
6048 case R_SH_GOTPLT_MEDHI16:
6049 case R_SH_GOTPLT_HI16:
6050 case R_SH_GOTPLT10BY4:
6051 case R_SH_GOTPLT10BY8:
6052#endif
6053 if (h != NULL)
6054 {
26e41594
AM		 6055 struct elf_sh_link_hash_entry *eh;
6056 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6057 if (eh->gotplt_refcount > 0)
067653c5 6058 {
396a6083
SC		 6059 eh->gotplt_refcount -= 1;
6060 if (h->plt.refcount > 0)
6061 h->plt.refcount -= 1;
067653c5 6062 }
067653c5 6063#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6064 else if (seen_stt_datalabel)
6065 {
6066 if (eh->datalabel_got.refcount > 0)
6067 eh->datalabel_got.refcount -= 1;
6068 }
067653c5 6069#endif
396a6083
SC		 6070 else if (h->got.refcount > 0)
6071 h->got.refcount -= 1;
6072 }
6073 else if (local_got_refcounts != NULL)
6074 {
067653c5 6075#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6076 if (rel->r_addend & 1)
6077 {
6078 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6079 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6080 }
6081 else
067653c5 6082#endif
396a6083
SC		 6083 if (local_got_refcounts[r_symndx] > 0)
6084 local_got_refcounts[r_symndx] -= 1;
6085 }
6086 break;
067653c5 6087
396a6083
SC		 6088 default:
6089 break;
6090 }
6091 }
067653c5 6092
b34976b6 6093 return TRUE;
252b5132
RH		 6094}
6095
067653c5
AM		 6096/* Copy the extra info we tack onto an elf_link_hash_entry. */
6097
6098static void
6099sh_elf_copy_indirect_symbol (bed, dir, ind)
6100 struct elf_backend_data *bed;
6101 struct elf_link_hash_entry *dir, *ind;
6102{
6103 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6104#ifdef INCLUDE_SHMEDIA
6105 bfd_signed_vma tmp;
6106#endif
067653c5
AM		 6107
6108 edir = (struct elf_sh_link_hash_entry *) dir;
6109 eind = (struct elf_sh_link_hash_entry *) ind;
6110
6111 if (eind->dyn_relocs != NULL)
6112 {
6113 if (edir->dyn_relocs != NULL)
6114 {
6115 struct elf_sh_dyn_relocs **pp;
6116 struct elf_sh_dyn_relocs *p;
6117
6118 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6119
6120 /* Add reloc counts against the weak sym to the strong sym
6121 list. Merge any entries against the same section. */
6122 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6123 {
6124 struct elf_sh_dyn_relocs *q;
6125
6126 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6127 if (q->sec == p->sec)
6128 {
6129 q->pc_count += p->pc_count;
6130 q->count += p->count;
6131 *pp = p->next;
6132 break;
6133 }
6134 if (q == NULL)
6135 pp = &p->next;
6136 }
6137 *pp = edir->dyn_relocs;
6138 }
6139
6140 edir->dyn_relocs = eind->dyn_relocs;
6141 eind->dyn_relocs = NULL;
6142 }
4989d792
SC		 6143 edir->gotplt_refcount = eind->gotplt_refcount;
6144 eind->gotplt_refcount = 0;
396a6083
SC		 6145#ifdef INCLUDE_SHMEDIA
6146 tmp = edir->datalabel_got.refcount;
6147 if (tmp < 1)
6148 {
6149 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6150 eind->datalabel_got.refcount = tmp;
6151 }
6152 else
6153 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6154#endif
067653c5 6155
3376eaf5
KK		 6156 if (ind->root.type == bfd_link_hash_indirect
6157 && dir->got.refcount <= 0)
6158 {
6159 edir->tls_type = eind->tls_type;
6160 eind->tls_type = GOT_UNKNOWN;
6161 }
6162
067653c5
AM		 6163 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
6164}
6165
3376eaf5
KK		 6166static int
6167sh_elf_optimized_tls_reloc (info, r_type, is_local)
6168 struct bfd_link_info *info;
6169 int r_type;
6170 int is_local;
6171{
6172 if (info->shared)
6173 return r_type;
6174
6175 switch (r_type)
6176 {
6177 case R_SH_TLS_GD_32:
6178 case R_SH_TLS_IE_32:
6179 if (is_local)
6180 return R_SH_TLS_LE_32;
6181 return R_SH_TLS_IE_32;
6182 case R_SH_TLS_LD_32:
6183 return R_SH_TLS_LE_32;
6184 }
6185
6186 return r_type;
6187}
6188
252b5132
RH		 6189/* Look through the relocs for a section during the first phase.
6190 Since we don't do .gots or .plts, we just need to consider the
6191 virtual table relocs for gc. */
435b1e90 6192
b34976b6 6193static bfd_boolean
252b5132
RH		 6194sh_elf_check_relocs (abfd, info, sec, relocs)
6195 bfd *abfd;
6196 struct bfd_link_info *info;
6197 asection *sec;
6198 const Elf_Internal_Rela *relocs;
6199{
6200 Elf_Internal_Shdr *symtab_hdr;
6201 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6202 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6203 const Elf_Internal_Rela *rel;
6204 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6205 bfd *dynobj;
6206 bfd_vma *local_got_offsets;
6207 asection *sgot;
6208 asection *srelgot;
6209 asection *sreloc;
3376eaf5
KK		 6210 unsigned int r_type;
6211 int tls_type, old_tls_type;
435b1e90 6212
37c644f2
AO		 6213 sgot = NULL;
6214 srelgot = NULL;
6215 sreloc = NULL;
6216
252b5132 6217 if (info->relocateable)
b34976b6 6218 return TRUE;
435b1e90 6219
252b5132
RH		 6220 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6221 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6222 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6223 if (!elf_bad_symtab (abfd))
6224 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6225
067653c5
AM		 6226 htab = sh_elf_hash_table (info);
6227 dynobj = htab->root.dynobj;
37c644f2
AO		 6228 local_got_offsets = elf_local_got_offsets (abfd);
6229
252b5132
RH		 6230 rel_end = relocs + sec->reloc_count;
6231 for (rel = relocs; rel < rel_end; rel++)
6232 {
6233 struct elf_link_hash_entry *h;
6234 unsigned long r_symndx;
396a6083
SC		 6235#ifdef INCLUDE_SHMEDIA
6236 int seen_stt_datalabel = 0;
6237#endif
435b1e90 6238
252b5132 6239 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6240 r_type = ELF32_R_TYPE (rel->r_info);
6241
252b5132 6242 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6243 h = NULL;
252b5132 6244 else
396a6083
SC		 6245 {
6246 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6247#ifdef INCLUDE_SHMEDIA
6248 while (h->root.type == bfd_link_hash_indirect
6249 || h->root.type == bfd_link_hash_warning)
6250 {
6251 seen_stt_datalabel |= h->type == STT_DATALABEL;
6252 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6253 }
6254#endif
6255 }
435b1e90 6256
3376eaf5
KK		 6257 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6258 if (! info->shared
6259 && r_type == R_SH_TLS_IE_32
6260 && h != NULL
6261 && h->root.type != bfd_link_hash_undefined
6262 && h->root.type != bfd_link_hash_undefweak
6263 && (h->dynindx == -1
6264 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6265 r_type = R_SH_TLS_LE_32;
6266
37c644f2 6267 /* Some relocs require a global offset table. */
067653c5 6268 if (htab->sgot == NULL)
37c644f2 6269 {
3376eaf5 6270 switch (r_type)
37c644f2 6271 {
fbca6ad9 6272 case R_SH_GOTPLT32:
37c644f2
AO		 6273 case R_SH_GOT32:
6274 case R_SH_GOTOFF:
6275 case R_SH_GOTPC:
fbca6ad9
AO		 6276#ifdef INCLUDE_SHMEDIA
6277 case R_SH_GOTPLT_LOW16:
6278 case R_SH_GOTPLT_MEDLOW16:
6279 case R_SH_GOTPLT_MEDHI16:
6280 case R_SH_GOTPLT_HI16:
6281 case R_SH_GOTPLT10BY4:
6282 case R_SH_GOTPLT10BY8:
6283 case R_SH_GOT_LOW16:
6284 case R_SH_GOT_MEDLOW16:
6285 case R_SH_GOT_MEDHI16:
6286 case R_SH_GOT_HI16:
6287 case R_SH_GOT10BY4:
6288 case R_SH_GOT10BY8:
6289 case R_SH_GOTOFF_LOW16:
6290 case R_SH_GOTOFF_MEDLOW16:
6291 case R_SH_GOTOFF_MEDHI16:
6292 case R_SH_GOTOFF_HI16:
6293 case R_SH_GOTPC_LOW16:
6294 case R_SH_GOTPC_MEDLOW16:
6295 case R_SH_GOTPC_MEDHI16:
6296 case R_SH_GOTPC_HI16:
6297#endif
3376eaf5
KK		 6298 case R_SH_TLS_GD_32:
6299 case R_SH_TLS_LD_32:
6300 case R_SH_TLS_IE_32:
067653c5
AM		 6301 if (dynobj == NULL)
6302 htab->root.dynobj = dynobj = abfd;
6303 if (! create_got_section (dynobj, info))
b34976b6 6304 return FALSE;
37c644f2
AO		 6305 break;
6306
6307 default:
6308 break;
6309 }
6310 }
6311
3376eaf5 6312 switch (r_type)
067653c5
AM		 6313 {
6314 /* This relocation describes the C++ object vtable hierarchy.
6315 Reconstruct it for later use during GC. */
435b1e90
KH		 6316 case R_SH_GNU_VTINHERIT:
6317 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6318 return FALSE;
435b1e90
KH		 6319 break;
6320
067653c5
AM		 6321 /* This relocation describes which C++ vtable entries are actually
6322 used. Record for later use during GC. */
435b1e90
KH		 6323 case R_SH_GNU_VTENTRY:
6324 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6325 return FALSE;
435b1e90 6326 break;
37c644f2 6327
fbca6ad9 6328 force_got:
3376eaf5
KK		 6329 case R_SH_TLS_IE_32:
6330 if (info->shared)
6331 info->flags |= DF_STATIC_TLS;
6332
6333 /* FALLTHROUGH */
6334 case R_SH_TLS_GD_32:
37c644f2 6335 case R_SH_GOT32:
fbca6ad9
AO		 6336#ifdef INCLUDE_SHMEDIA
6337 case R_SH_GOT_LOW16:
6338 case R_SH_GOT_MEDLOW16:
6339 case R_SH_GOT_MEDHI16:
6340 case R_SH_GOT_HI16:
6341 case R_SH_GOT10BY4:
6342 case R_SH_GOT10BY8:
6343#endif
3376eaf5
KK		 6344 switch (r_type)
6345 {
6346 default:
6347 tls_type = GOT_NORMAL;
6348 break;
6349 case R_SH_TLS_GD_32:
6350 tls_type = GOT_TLS_GD;
6351 break;
6352 case R_SH_TLS_IE_32:
6353 tls_type = GOT_TLS_IE;
6354 break;
6355 }
6356
37c644f2 6357 if (h != NULL)
3376eaf5 6358 {
396a6083
SC		 6359#ifdef INCLUDE_SHMEDIA
6360 if (seen_stt_datalabel)
6361 {
b34976b6
AM		 6362 struct elf_sh_link_hash_entry *eh
6363 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6364
6365 eh->datalabel_got.refcount += 1;
6366 }
6367 else
6368#endif
6369 h->got.refcount += 1;
3376eaf5
KK		 6370 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6371 }
37c644f2
AO		 6372 else
6373 {
067653c5
AM		 6374 bfd_signed_vma *local_got_refcounts;
6375
435b1e90 6376 /* This is a global offset table entry for a local
067653c5
AM		 6377 symbol. */
6378 local_got_refcounts = elf_local_got_refcounts (abfd);
6379 if (local_got_refcounts == NULL)
37c644f2 6380 {
dc810e39 6381 bfd_size_type size;
37c644f2 6382
dc810e39 6383 size = symtab_hdr->sh_info;
067653c5 6384 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6385#ifdef INCLUDE_SHMEDIA
6386 /* Reserve space for both the datalabel and
6387 codelabel local GOT offsets. */
6388 size *= 2;
6389#endif
3376eaf5 6390 size += symtab_hdr->sh_info;
067653c5
AM		 6391 local_got_refcounts = ((bfd_signed_vma *)
6392 bfd_zalloc (abfd, size));
6393 if (local_got_refcounts == NULL)
b34976b6 6394 return FALSE;
067653c5 6395 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6396#ifdef INCLUDE_SHMEDIA
6397 /* Take care of both the datalabel and codelabel local
6398 GOT offsets. */
6399 sh_elf_local_got_tls_type (abfd)
6400 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6401#else
6402 sh_elf_local_got_tls_type (abfd)
6403 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6404#endif
37c644f2 6405 }
396a6083
SC		 6406#ifdef INCLUDE_SHMEDIA
6407 if (rel->r_addend & 1)
6408 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6409 else
6410#endif
6411 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6412 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6413 }
6414
6415 /* If a TLS symbol is accessed using IE at least once,
6416 there is no point to use dynamic model for it. */
6417 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6418 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6419 {
6420 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6421 tls_type = GOT_TLS_IE;
6422 else
6423 {
6424 (*_bfd_error_handler)
6425 (_("%s: `%s' accessed both as normal and thread local symbol"),
6426 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6427 return FALSE;
3376eaf5
KK		 6428 }
6429 }
6430
6431 if (old_tls_type != tls_type)
6432 {
6433 if (h != NULL)
6434 sh_elf_hash_entry (h)->tls_type = tls_type;
6435 else
6436 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6437 }
3376eaf5
KK		 6438
6439 break;
6440
6441 case R_SH_TLS_LD_32:
6442 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6443 break;
6444
fbca6ad9
AO		 6445 case R_SH_GOTPLT32:
6446#ifdef INCLUDE_SHMEDIA
6447 case R_SH_GOTPLT_LOW16:
6448 case R_SH_GOTPLT_MEDLOW16:
6449 case R_SH_GOTPLT_MEDHI16:
6450 case R_SH_GOTPLT_HI16:
6451 case R_SH_GOTPLT10BY4:
6452 case R_SH_GOTPLT10BY8:
6453#endif
6454 /* If this is a local symbol, we resolve it directly without
6455 creating a procedure linkage table entry. */
6456
6457 if (h == NULL
067653c5 6458 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 6459 || ! info->shared
6460 || info->symbolic
067653c5 6461 || h->dynindx == -1)
fbca6ad9
AO		 6462 goto force_got;
6463
fbca6ad9 6464 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6465 h->plt.refcount += 1;
4989d792 6466 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6467
6468 break;
6469
37c644f2 6470 case R_SH_PLT32:
fbca6ad9
AO		 6471#ifdef INCLUDE_SHMEDIA
6472 case R_SH_PLT_LOW16:
6473 case R_SH_PLT_MEDLOW16:
6474 case R_SH_PLT_MEDHI16:
6475 case R_SH_PLT_HI16:
6476#endif
37c644f2
AO		 6477 /* This symbol requires a procedure linkage table entry. We
6478 actually build the entry in adjust_dynamic_symbol,
6479 because this might be a case of linking PIC code which is
6480 never referenced by a dynamic object, in which case we
6481 don't need to generate a procedure linkage table entry
6482 after all. */
6483
6484 /* If this is a local symbol, we resolve it directly without
6485 creating a procedure linkage table entry. */
6486 if (h == NULL)
6487 continue;
6488
067653c5 6489 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 6490 break;
6491
6492 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6493 h->plt.refcount += 1;
37c644f2
AO		 6494 break;
6495
6496 case R_SH_DIR32:
6497 case R_SH_REL32:
067653c5
AM		 6498 if (h != NULL && ! info->shared)
6499 {
6500 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6501 h->plt.refcount += 1;
6502 }
37c644f2
AO		 6503
6504 /* If we are creating a shared library, and this is a reloc
6505 against a global symbol, or a non PC relative reloc
6506 against a local symbol, then we need to copy the reloc
6507 into the shared library. However, if we are linking with
6508 -Bsymbolic, we do not need to copy a reloc against a
6509 global symbol which is defined in an object we are
6510 including in the link (i.e., DEF_REGULAR is set). At
6511 this point we have not seen all the input files, so it is
6512 possible that DEF_REGULAR is not set now but will be set
6513 later (it is never cleared). We account for that
6514 possibility below by storing information in the
067653c5
AM		 6515 dyn_relocs field of the hash table entry. A similar
6516 situation occurs when creating shared libraries and symbol
6517 visibility changes render the symbol local.
6518
6519 If on the other hand, we are creating an executable, we
6520 may need to keep relocations for symbols satisfied by a
6521 dynamic library if we manage to avoid copy relocs for the
6522 symbol. */
6523 if ((info->shared
6524 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6525 && (r_type != R_SH_REL32
067653c5
AM		 6526 || (h != NULL
6527 && (! info->symbolic
6528 || h->root.type == bfd_link_hash_defweak
6529 || (h->elf_link_hash_flags
6530 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6531 || (! info->shared
6532 && (sec->flags & SEC_ALLOC) != 0
6533 && h != NULL
6534 && (h->root.type == bfd_link_hash_defweak
6535 || (h->elf_link_hash_flags
6536 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6537 {
067653c5
AM		 6538 struct elf_sh_dyn_relocs *p;
6539 struct elf_sh_dyn_relocs **head;
6540
6541 if (dynobj == NULL)
6542 htab->root.dynobj = dynobj = abfd;
6543
37c644f2
AO		 6544 /* When creating a shared object, we must copy these
6545 reloc types into the output file. We create a reloc
6546 section in dynobj and make room for this reloc. */
6547 if (sreloc == NULL)
6548 {
6549 const char *name;
6550
6551 name = (bfd_elf_string_from_elf_section
6552 (abfd,
6553 elf_elfheader (abfd)->e_shstrndx,
6554 elf_section_data (sec)->rel_hdr.sh_name));
6555 if (name == NULL)
b34976b6 6556 return FALSE;
37c644f2
AO		 6557
6558 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6559 && strcmp (bfd_get_section_name (abfd, sec),
6560 name + 5) == 0);
6561
6562 sreloc = bfd_get_section_by_name (dynobj, name);
6563 if (sreloc == NULL)
6564 {
6565 flagword flags;
6566
6567 sreloc = bfd_make_section (dynobj, name);
6568 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6569 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6570 if ((sec->flags & SEC_ALLOC) != 0)
6571 flags |= SEC_ALLOC | SEC_LOAD;
6572 if (sreloc == NULL
6573 || ! bfd_set_section_flags (dynobj, sreloc, flags)
6574 || ! bfd_set_section_alignment (dynobj, sreloc, 2))
b34976b6 6575 return FALSE;
37c644f2 6576 }
99e4ae17
AJ		 6577 if (sec->flags & SEC_READONLY)
6578 info->flags |= DF_TEXTREL;
067653c5 6579 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6580 }
6581
067653c5
AM		 6582 /* If this is a global symbol, we count the number of
6583 relocations we need for this symbol. */
6584 if (h != NULL)
6585 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6586 else
37c644f2 6587 {
067653c5 6588 asection *s;
37c644f2 6589
067653c5
AM		 6590 /* Track dynamic relocs needed for local syms too. */
6591 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6592 sec, r_symndx);
6593 if (s == NULL)
b34976b6 6594 return FALSE;
37c644f2 6595
067653c5
AM		 6596 head = ((struct elf_sh_dyn_relocs **)
6597 &elf_section_data (s)->local_dynrel);
6598 }
37c644f2 6599
067653c5
AM		 6600 p = *head;
6601 if (p == NULL || p->sec != sec)
6602 {
6603 bfd_size_type amt = sizeof (*p);
6604 p = ((struct elf_sh_dyn_relocs *) bfd_alloc (dynobj, amt));
37c644f2 6605 if (p == NULL)
b34976b6 6606 return FALSE;
067653c5
AM		 6607 p->next = *head;
6608 *head = p;
6609 p->sec = sec;
6610 p->count = 0;
6611 p->pc_count = 0;
c95b8a7a 6612 p->tls_tpoff32 = FALSE;
37c644f2 6613 }
067653c5
AM		 6614
6615 p->count += 1;
3376eaf5 6616 if (r_type == R_SH_REL32)
067653c5 6617 p->pc_count += 1;
37c644f2
AO		 6618 }
6619
6620 break;
3376eaf5
KK		 6621
6622 case R_SH_TLS_LE_32:
6623 if (info->shared)
6624 {
6625 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6626 bfd_archive_filename (abfd));
b34976b6 6627 return FALSE;
3376eaf5
KK		 6628 }
6629
6630 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_LD_32)
6631 break;
6632
6633 /* FALLTHROUGH */
6634 case R_SH_TLS_LDO_32:
6635 /* We make a R_SH_TLS_TPOFF32 relocation. Count it as a
6636 copy relocation. */
6637 if (! info->shared)
6638 {
6639 struct elf_sh_dyn_relocs *p;
6640 struct elf_sh_dyn_relocs **head;
6641
6642 if (dynobj == NULL)
6643 htab->root.dynobj = dynobj = abfd;
6644
6645 if (sreloc == NULL)
6646 {
6647 const char *name;
6648
6649 name = (bfd_elf_string_from_elf_section
6650 (abfd,
6651 elf_elfheader (abfd)->e_shstrndx,
6652 elf_section_data (sec)->rel_hdr.sh_name));
6653 if (name == NULL)
b34976b6 6654 return FALSE;
3376eaf5
KK		 6655
6656 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6657 && strcmp (bfd_get_section_name (abfd, sec),
6658 name + 5) == 0);
6659
6660 sreloc = bfd_get_section_by_name (dynobj, name);
6661 if (sreloc == NULL)
6662 {
6663 flagword flags;
6664
6665 sreloc = bfd_make_section (dynobj, name);
6666 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6667 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6668 if ((sec->flags & SEC_ALLOC) != 0)
6669 flags |= SEC_ALLOC | SEC_LOAD;
6670 if (sreloc == NULL
6671 || ! bfd_set_section_flags (dynobj, sreloc, flags)
6672 || ! bfd_set_section_alignment (dynobj, sreloc, 2))
b34976b6 6673 return FALSE;
3376eaf5
KK		 6674 }
6675 elf_section_data (sec)->sreloc = sreloc;
6676 if (sec->flags & SEC_READONLY)
6677 info->flags |= DF_TEXTREL;
6678 }
6679
6680 /* If this is a global symbol, we count the number of
6681 relocations we need for this symbol. */
6682 if (h != NULL)
6683 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6684 else
6685 {
6686 asection *s;
6687
6688 /* Track dynamic relocs needed for local syms too. */
6689 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6690 sec, r_symndx);
6691 if (s == NULL)
b34976b6 6692 return FALSE;
3376eaf5
KK		 6693
6694 head = ((struct elf_sh_dyn_relocs **)
6695 &elf_section_data (s)->local_dynrel);
6696 }
6697
6698 p = *head;
6699 if (p == NULL || p->sec != sec)
6700 {
6701 bfd_size_type amt = sizeof (*p);
6702 p = ((struct elf_sh_dyn_relocs *) bfd_alloc (dynobj, amt));
6703 if (p == NULL)
b34976b6 6704 return FALSE;
3376eaf5
KK		 6705 p->next = *head;
6706 *head = p;
6707 p->sec = sec;
6708 p->count = 0;
6709 p->pc_count = 0;
c95b8a7a 6710 p->tls_tpoff32 = FALSE;
3376eaf5
KK		 6711 }
6712
6713 p->count += 1;
c95b8a7a 6714 p->tls_tpoff32 = TRUE;
3376eaf5
KK		 6715 }
6716 break;
6717
6718 default:
6719 break;
435b1e90 6720 }
252b5132 6721 }
435b1e90 6722
b34976b6 6723 return TRUE;
252b5132
RH		 6724}
6725
fbca6ad9 6726#ifndef sh_elf_set_mach_from_flags
b34976b6 6727static bfd_boolean
d4845d57 6728sh_elf_set_mach_from_flags (abfd)
435b1e90 6729 bfd *abfd;
d4845d57
JR		 6730{
6731 flagword flags = elf_elfheader (abfd)->e_flags;
6732
86033394 6733 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR		 6734 {
6735 case EF_SH1:
6736 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6737 break;
6738 case EF_SH2:
6739 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6740 break;
5177500f
NC		 6741 case EF_SH2E:
6742 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e);
6743 break;
d4845d57
JR		 6744 case EF_SH_DSP:
6745 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6746 break;
6747 case EF_SH3:
6748 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6749 break;
6750 case EF_SH3_DSP:
6751 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6752 break;
6753 case EF_SH3E:
6754 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6755 break;
6756 case EF_SH_UNKNOWN:
6757 case EF_SH4:
6758 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6759 break;
6760 default:
b34976b6 6761 return FALSE;
d4845d57 6762 }
b34976b6 6763 return TRUE;
d4845d57 6764}
fbca6ad9 6765#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6766
fbca6ad9 6767#ifndef sh_elf_set_private_flags
435b1e90
KH		 6768/* Function to keep SH specific file flags. */
6769
b34976b6 6770static bfd_boolean
d4845d57 6771sh_elf_set_private_flags (abfd, flags)
435b1e90 6772 bfd *abfd;
d4845d57
JR		 6773 flagword flags;
6774{
6775 BFD_ASSERT (! elf_flags_init (abfd)
6776 || elf_elfheader (abfd)->e_flags == flags);
6777
6778 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6779 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6780 return sh_elf_set_mach_from_flags (abfd);
6781}
fbca6ad9 6782#endif /* not sh_elf_set_private_flags */
d4845d57 6783
fbca6ad9 6784#ifndef sh_elf_copy_private_data
d4845d57 6785/* Copy backend specific data from one object module to another */
435b1e90 6786
b34976b6 6787static bfd_boolean
d4845d57 6788sh_elf_copy_private_data (ibfd, obfd)
38b1a46c
NC		 6789 bfd * ibfd;
6790 bfd * obfd;
d4845d57 6791{
38b1a46c 6792 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6793 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6794 return TRUE;
d4845d57
JR		 6795
6796 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6797}
fbca6ad9 6798#endif /* not sh_elf_copy_private_data */
d4845d57 6799
fbca6ad9 6800#ifndef sh_elf_merge_private_data
d4845d57
JR		 6801/* This routine checks for linking big and little endian objects
6802 together, and for linking sh-dsp with sh3e / sh4 objects. */
6803
b34976b6 6804static bfd_boolean
d4845d57
JR		 6805sh_elf_merge_private_data (ibfd, obfd)
6806 bfd *ibfd;
6807 bfd *obfd;
6808{
6809 flagword old_flags, new_flags;
6810
82e51918 6811 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
b34976b6 6812 return FALSE;
d4845d57
JR		 6813
6814 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6815 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6816 return TRUE;
d4845d57
JR		 6817
6818 if (! elf_flags_init (obfd))
6819 {
a39b79b9 6820 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6821 elf_flags_init (obfd) = TRUE;
a39b79b9 6822 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR		 6823 }
6824 old_flags = elf_elfheader (obfd)->e_flags;
6825 new_flags = elf_elfheader (ibfd)->e_flags;
6826 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6827 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6828 {
6829 (*_bfd_error_handler)
6830 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6831 bfd_archive_filename (ibfd),
d4845d57
JR		 6832 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6833 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6834 bfd_set_error (bfd_error_bad_value);
b34976b6 6835 return FALSE;
d4845d57
JR		 6836 }
6837 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6838
6839 return sh_elf_set_mach_from_flags (obfd);
6840}
fbca6ad9 6841#endif /* not sh_elf_merge_private_data */
d4845d57 6842
3376eaf5
KK		 6843/* Override the generic function because we need to store sh_elf_obj_tdata
6844 as the specific tdata. We set also the machine architecture from flags
6845 here. */
6846
b34976b6 6847static bfd_boolean
3376eaf5
KK		 6848sh_elf_object_p (abfd)
6849 bfd *abfd;
6850{
6851 struct sh_elf_obj_tdata *new_tdata;
6852 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
6853
b34976b6
AM		 6854 if (!sh_elf_set_mach_from_flags (abfd))
6855 return FALSE;
3376eaf5
KK		 6856
6857 /* Allocate our special target data. */
6858 new_tdata = bfd_zalloc (abfd, amt);
6859 if (new_tdata == NULL)
b34976b6 6860 return FALSE;
3376eaf5
KK		 6861 new_tdata->root = *abfd->tdata.elf_obj_data;
6862 abfd->tdata.any = new_tdata;
b34976b6 6863 return TRUE;
3376eaf5
KK		 6864}
6865
37c644f2
AO		 6866/* Finish up dynamic symbol handling. We set the contents of various
6867 dynamic sections here. */
6868
b34976b6 6869static bfd_boolean
37c644f2
AO		 6870sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
6871 bfd *output_bfd;
6872 struct bfd_link_info *info;
6873 struct elf_link_hash_entry *h;
6874 Elf_Internal_Sym *sym;
6875{
067653c5 6876 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 6877 bfd *dynobj;
6878
067653c5
AM		 6879 htab = sh_elf_hash_table (info);
6880 dynobj = htab->root.dynobj;
37c644f2
AO		 6881
6882 if (h->plt.offset != (bfd_vma) -1)
6883 {
6884 asection *splt;
6885 asection *sgot;
6886 asection *srel;
6887
6888 bfd_vma plt_index;
6889 bfd_vma got_offset;
6890 Elf_Internal_Rela rel;
947216bf 6891 bfd_byte *loc;
37c644f2
AO		 6892
6893 /* This symbol has an entry in the procedure linkage table. Set
6894 it up. */
6895
6896 BFD_ASSERT (h->dynindx != -1);
6897
067653c5
AM		 6898 splt = htab->splt;
6899 sgot = htab->sgotplt;
6900 srel = htab->srelplt;
37c644f2
AO		 6901 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6902
6903 /* Get the index in the procedure linkage table which
6904 corresponds to this symbol. This is the index of this symbol
6905 in all the symbols for which we are making plt entries. The
6906 first entry in the procedure linkage table is reserved. */
6907 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6908
6909 /* Get the offset into the .got table of the entry that
6910 corresponds to this function. Each .got entry is 4 bytes.
6911 The first three are reserved. */
6912 got_offset = (plt_index + 3) * 4;
6913
fbca6ad9 6914#ifdef GOT_BIAS
c8614e8e
AM		 6915 if (info->shared)
6916 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6917#endif
6918
37c644f2
AO		 6919 /* Fill in the entry in the procedure linkage table. */
6920 if (! info->shared)
6921 {
6922 if (elf_sh_plt_entry == NULL)
6923 {
435b1e90 6924 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6925 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6926 }
6927 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6928 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6929#ifdef INCLUDE_SHMEDIA
6930 movi_shori_putval (output_bfd,
6931 (sgot->output_section->vma
6932 + sgot->output_offset
6933 + got_offset),
6934 (splt->contents + h->plt.offset
6935 + elf_sh_plt_symbol_offset (info)));
6936
c8614e8e 6937 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6938 movi_shori_putval (output_bfd,
c8614e8e
AM		 6939 (splt->output_section->vma + splt->output_offset)
6940 | 1,
fbca6ad9
AO		 6941 (splt->contents + h->plt.offset
6942 + elf_sh_plt_plt0_offset (info)));
6943#else
37c644f2
AO		 6944 bfd_put_32 (output_bfd,
6945 (sgot->output_section->vma
6946 + sgot->output_offset
6947 + got_offset),
6948 (splt->contents + h->plt.offset
6949 + elf_sh_plt_symbol_offset (info)));
6950
6951 bfd_put_32 (output_bfd,
6952 (splt->output_section->vma + splt->output_offset),
6953 (splt->contents + h->plt.offset
6954 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6955#endif
37c644f2
AO		 6956 }
6957 else
6958 {
6959 if (elf_sh_pic_plt_entry == NULL)
6960 {
435b1e90 6961 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6962 elf_sh_pic_plt_entry_be :
6963 elf_sh_pic_plt_entry_le);
6964 }
6965 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6966 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6967#ifdef INCLUDE_SHMEDIA
6968 movi_shori_putval (output_bfd, got_offset,
6969 (splt->contents + h->plt.offset
6970 + elf_sh_plt_symbol_offset (info)));
6971#else
37c644f2
AO		 6972 bfd_put_32 (output_bfd, got_offset,
6973 (splt->contents + h->plt.offset
6974 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6975#endif
37c644f2
AO		 6976 }
6977
fbca6ad9 6978#ifdef GOT_BIAS
c8614e8e
AM		 6979 if (info->shared)
6980 got_offset += GOT_BIAS;
fbca6ad9
AO		 6981#endif
6982
6983#ifdef INCLUDE_SHMEDIA
6984 movi_shori_putval (output_bfd,
6985 plt_index * sizeof (Elf32_External_Rela),
6986 (splt->contents + h->plt.offset
6987 + elf_sh_plt_reloc_offset (info)));
6988#else
37c644f2
AO		 6989 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6990 (splt->contents + h->plt.offset
6991 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6992#endif
37c644f2
AO		 6993
6994 /* Fill in the entry in the global offset table. */
6995 bfd_put_32 (output_bfd,
6996 (splt->output_section->vma
6997 + splt->output_offset
6998 + h->plt.offset
6999 + elf_sh_plt_temp_offset (info)),
7000 sgot->contents + got_offset);
7001
7002 /* Fill in the entry in the .rela.plt section. */
7003 rel.r_offset = (sgot->output_section->vma
7004 + sgot->output_offset
7005 + got_offset);
7006 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
7007 rel.r_addend = 0;
fbca6ad9
AO		 7008#ifdef GOT_BIAS
7009 rel.r_addend = GOT_BIAS;
7010#endif
947216bf
AM		 7011 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
7012 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7013
7014 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
7015 {
7016 /* Mark the symbol as undefined, rather than as defined in
7017 the .plt section. Leave the value alone. */
7018 sym->st_shndx = SHN_UNDEF;
7019 }
7020 }
7021
3376eaf5
KK		 7022 if (h->got.offset != (bfd_vma) -1
7023 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
7024 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 7025 {
7026 asection *sgot;
7027 asection *srel;
7028 Elf_Internal_Rela rel;
947216bf 7029 bfd_byte *loc;
37c644f2
AO		 7030
7031 /* This symbol has an entry in the global offset table. Set it
7032 up. */
7033
067653c5
AM		 7034 sgot = htab->sgot;
7035 srel = htab->srelgot;
37c644f2
AO		 7036 BFD_ASSERT (sgot != NULL && srel != NULL);
7037
7038 rel.r_offset = (sgot->output_section->vma
7039 + sgot->output_offset
dc810e39 7040 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 7041
067653c5
AM		 7042 /* If this is a static link, or it is a -Bsymbolic link and the
7043 symbol is defined locally or was forced to be local because
7044 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 7045 The entry in the global offset table will already have been
7046 initialized in the relocate_section function. */
7047 if (info->shared
067653c5
AM		 7048 && (info->symbolic
7049 || h->dynindx == -1
7050 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 7051 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
7052 {
7053 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7054 rel.r_addend = (h->root.u.def.value
7055 + h->root.u.def.section->output_section->vma
7056 + h->root.u.def.section->output_offset);
7057 }
7058 else
7059 {
7060 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
7061 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7062 rel.r_addend = 0;
7063 }
7064
947216bf
AM		 7065 loc = srel->contents;
7066 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7067 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7068 }
7069
396a6083
SC		 7070#ifdef INCLUDE_SHMEDIA
7071 {
7072 struct elf_sh_link_hash_entry *eh;
7073
7074 eh = (struct elf_sh_link_hash_entry *) h;
7075 if (eh->datalabel_got.offset != (bfd_vma) -1)
7076 {
7077 asection *sgot;
7078 asection *srel;
7079 Elf_Internal_Rela rel;
947216bf 7080 bfd_byte *loc;
396a6083
SC		 7081
7082 /* This symbol has a datalabel entry in the global offset table.
7083 Set it up. */
7084
7085 sgot = htab->sgot;
7086 srel = htab->srelgot;
7087 BFD_ASSERT (sgot != NULL && srel != NULL);
7088
7089 rel.r_offset = (sgot->output_section->vma
7090 + sgot->output_offset
7091 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7092
7093 /* If this is a static link, or it is a -Bsymbolic link and the
7094 symbol is defined locally or was forced to be local because
7095 of a version file, we just want to emit a RELATIVE reloc.
7096 The entry in the global offset table will already have been
7097 initialized in the relocate_section function. */
7098 if (info->shared
7099 && (info->symbolic
7100 || h->dynindx == -1
7101 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
7102 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
7103 {
7104 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7105 rel.r_addend = (h->root.u.def.value
7106 + h->root.u.def.section->output_section->vma
7107 + h->root.u.def.section->output_offset);
7108 }
7109 else
7110 {
7111 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7112 + eh->datalabel_got.offset);
7113 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7114 rel.r_addend = 0;
7115 }
7116
947216bf
AM		 7117 loc = srel->contents;
7118 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7119 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7120 }
7121 }
7122#endif
7123
37c644f2
AO		 7124 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7125 {
7126 asection *s;
7127 Elf_Internal_Rela rel;
947216bf 7128 bfd_byte *loc;
37c644f2
AO		 7129
7130 /* This symbol needs a copy reloc. Set it up. */
7131
7132 BFD_ASSERT (h->dynindx != -1
7133 && (h->root.type == bfd_link_hash_defined
7134 || h->root.type == bfd_link_hash_defweak));
7135
7136 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7137 ".rela.bss");
7138 BFD_ASSERT (s != NULL);
7139
7140 rel.r_offset = (h->root.u.def.value
7141 + h->root.u.def.section->output_section->vma
7142 + h->root.u.def.section->output_offset);
7143 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7144 rel.r_addend = 0;
947216bf
AM		 7145 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7146 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7147 }
7148
7149 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7150 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7151 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7152 sym->st_shndx = SHN_ABS;
7153
b34976b6 7154 return TRUE;
37c644f2
AO		 7155}
7156
7157/* Finish up the dynamic sections. */
7158
b34976b6 7159static bfd_boolean
37c644f2
AO		 7160sh_elf_finish_dynamic_sections (output_bfd, info)
7161 bfd *output_bfd;
7162 struct bfd_link_info *info;
7163{
067653c5 7164 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7165 bfd *dynobj;
7166 asection *sgot;
7167 asection *sdyn;
7168
067653c5
AM		 7169 htab = sh_elf_hash_table (info);
7170 dynobj = htab->root.dynobj;
37c644f2 7171
067653c5 7172 sgot = htab->sgotplt;
37c644f2
AO		 7173 sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
7174
067653c5 7175 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7176 {
7177 asection *splt;
7178 Elf32_External_Dyn *dyncon, *dynconend;
7179
067653c5 7180 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7181
7182 dyncon = (Elf32_External_Dyn *) sdyn->contents;
7183 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
7184 for (; dyncon < dynconend; dyncon++)
7185 {
7186 Elf_Internal_Dyn dyn;
37c644f2 7187 asection *s;
067653c5
AM		 7188#ifdef INCLUDE_SHMEDIA
7189 const char *name;
7190#endif
37c644f2
AO		 7191
7192 bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
7193
7194 switch (dyn.d_tag)
7195 {
7196 default:
7197 break;
7198
3b587c71
AM		 7199#ifdef INCLUDE_SHMEDIA
7200 case DT_INIT:
7201 name = info->init_function;
7202 goto get_sym;
7203
7204 case DT_FINI:
7205 name = info->fini_function;
7206 get_sym:
7207 if (dyn.d_un.d_val != 0)
7208 {
067653c5
AM		 7209 struct elf_link_hash_entry *h;
7210
7211 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7212 FALSE, FALSE, TRUE);
3b587c71
AM		 7213 if (h != NULL && (h->other & STO_SH5_ISA32))
7214 {
7215 dyn.d_un.d_val |= 1;
7216 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7217 }
7218 }
7219 break;
7220#endif
7221
37c644f2 7222 case DT_PLTGOT:
067653c5 7223 s = htab->sgot->output_section;
37c644f2
AO		 7224 goto get_vma;
7225
7226 case DT_JMPREL:
067653c5 7227 s = htab->srelplt->output_section;
37c644f2 7228 get_vma:
37c644f2
AO		 7229 BFD_ASSERT (s != NULL);
7230 dyn.d_un.d_ptr = s->vma;
7231 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7232 break;
7233
7234 case DT_PLTRELSZ:
067653c5 7235 s = htab->srelplt->output_section;
37c644f2
AO		 7236 BFD_ASSERT (s != NULL);
7237 if (s->_cooked_size != 0)
7238 dyn.d_un.d_val = s->_cooked_size;
7239 else
7240 dyn.d_un.d_val = s->_raw_size;
7241 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7242 break;
7243
7244 case DT_RELASZ:
7245 /* My reading of the SVR4 ABI indicates that the
7246 procedure linkage table relocs (DT_JMPREL) should be
7247 included in the overall relocs (DT_RELA). This is
7248 what Solaris does. However, UnixWare can not handle
7249 that case. Therefore, we override the DT_RELASZ entry
7250 here to make it not include the JMPREL relocs. Since
7251 the linker script arranges for .rela.plt to follow all
7252 other relocation sections, we don't have to worry
7253 about changing the DT_RELA entry. */
067653c5 7254 if (htab->srelplt != NULL)
37c644f2 7255 {
067653c5 7256 s = htab->srelplt->output_section;
37c644f2
AO		 7257 if (s->_cooked_size != 0)
7258 dyn.d_un.d_val -= s->_cooked_size;
7259 else
7260 dyn.d_un.d_val -= s->_raw_size;
7261 }
7262 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7263 break;
7264 }
7265 }
7266
7267 /* Fill in the first entry in the procedure linkage table. */
067653c5 7268 splt = htab->splt;
37c644f2
AO		 7269 if (splt && splt->_raw_size > 0)
7270 {
7271 if (info->shared)
7272 {
7273 if (elf_sh_pic_plt_entry == NULL)
7274 {
435b1e90 7275 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7276 elf_sh_pic_plt_entry_be :
7277 elf_sh_pic_plt_entry_le);
7278 }
7279 memcpy (splt->contents, elf_sh_pic_plt_entry,
7280 elf_sh_sizeof_plt (info));
7281 }
7282 else
7283 {
7284 if (elf_sh_plt0_entry == NULL)
7285 {
435b1e90 7286 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7287 elf_sh_plt0_entry_be :
7288 elf_sh_plt0_entry_le);
7289 }
7290 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7291#ifdef INCLUDE_SHMEDIA
7292 movi_shori_putval (output_bfd,
7293 sgot->output_section->vma
7294 + sgot->output_offset,
7295 splt->contents
7296 + elf_sh_plt0_gotplt_offset (info));
7297#else
37c644f2
AO		 7298 bfd_put_32 (output_bfd,
7299 sgot->output_section->vma + sgot->output_offset + 4,
7300 splt->contents + elf_sh_plt0_gotid_offset (info));
7301 bfd_put_32 (output_bfd,
7302 sgot->output_section->vma + sgot->output_offset + 8,
7303 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7304#endif
37c644f2
AO		 7305 }
7306
7307 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7308 really seem like the right value. */
7309 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7310 }
7311 }
7312
7313 /* Fill in the first three entries in the global offset table. */
067653c5 7314 if (sgot && sgot->_raw_size > 0)
37c644f2
AO		 7315 {
7316 if (sdyn == NULL)
7317 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7318 else
7319 bfd_put_32 (output_bfd,
7320 sdyn->output_section->vma + sdyn->output_offset,
7321 sgot->contents);
7322 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7323 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7324
067653c5
AM		 7325 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7326 }
37c644f2 7327
b34976b6 7328 return TRUE;
37c644f2
AO		 7329}
7330
99e4ae17 7331static enum elf_reloc_type_class
f51e552e
AM		 7332sh_elf_reloc_type_class (rela)
7333 const Elf_Internal_Rela *rela;
99e4ae17 7334{
f51e552e 7335 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7336 {
7337 case R_SH_RELATIVE:
7338 return reloc_class_relative;
7339 case R_SH_JMP_SLOT:
7340 return reloc_class_plt;
7341 case R_SH_COPY:
7342 return reloc_class_copy;
7343 default:
7344 return reloc_class_normal;
7345 }
7346}
7347
571fe01f 7348/* Support for Linux core dump NOTE sections. */
b34976b6 7349static bfd_boolean
2bc3c89a
AM		 7350elf32_shlin_grok_prstatus (abfd, note)
7351 bfd *abfd;
7352 Elf_Internal_Note *note;
7353{
7354 int offset;
7355 unsigned int raw_size;
7356
7357 switch (note->descsz)
7358 {
7359 default:
b34976b6 7360 return FALSE;
2bc3c89a
AM		 7361
7362 case 168: /* Linux/SH */
7363 /* pr_cursig */
7364 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7365
7366 /* pr_pid */
7367 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7368
7369 /* pr_reg */
7370 offset = 72;
7371 raw_size = 92;
7372
7373 break;
7374 }
7375
7376 /* Make a ".reg/999" section. */
7377 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7378 raw_size, note->descpos + offset);
7379}
7380
b34976b6 7381static bfd_boolean
2bc3c89a
AM		 7382elf32_shlin_grok_psinfo (abfd, note)
7383 bfd *abfd;
7384 Elf_Internal_Note *note;
7385{
7386 switch (note->descsz)
7387 {
7388 default:
b34976b6 7389 return FALSE;
2bc3c89a
AM		 7390
7391 case 124: /* Linux/SH elf_prpsinfo */
7392 elf_tdata (abfd)->core_program
7393 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7394 elf_tdata (abfd)->core_command
7395 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7396 }
7397
7398 /* Note that for some reason, a spurious space is tacked
7399 onto the end of the args in some (at least one anyway)
7400 implementations, so strip it off if it exists. */
7401
7402 {
7403 char *command = elf_tdata (abfd)->core_command;
7404 int n = strlen (command);
7405
7406 if (0 < n && command[n - 1] == ' ')
7407 command[n - 1] = '\0';
7408 }
7409
b34976b6 7410 return TRUE;
2bc3c89a
AM		 7411}
7412
252b5132
RH		 7413#define TARGET_BIG_SYM bfd_elf32_sh_vec
7414#define TARGET_BIG_NAME "elf32-sh"
7415#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7416#define TARGET_LITTLE_NAME "elf32-shl"
7417#define ELF_ARCH bfd_arch_sh
7418#define ELF_MACHINE_CODE EM_SH
4bb5e078 7419#define ELF_MAXPAGESIZE 128
252b5132
RH		 7420
7421#define elf_symbol_leading_char '_'
7422
7423#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7424#define elf_info_to_howto sh_elf_info_to_howto
7425#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7426#define elf_backend_relocate_section sh_elf_relocate_section
7427#define bfd_elf32_bfd_get_relocated_section_contents \
7428 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7429#define bfd_elf32_mkobject sh_elf_mkobject
7430#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7431#define bfd_elf32_bfd_set_private_bfd_flags \
7432 sh_elf_set_private_flags
7433#define bfd_elf32_bfd_copy_private_bfd_data \
7434 sh_elf_copy_private_data
875f7f69 7435#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7436 sh_elf_merge_private_data
252b5132 7437
067653c5
AM		 7438#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7439#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7440#define elf_backend_check_relocs sh_elf_check_relocs
7441#define elf_backend_copy_indirect_symbol \
7442 sh_elf_copy_indirect_symbol
37c644f2
AO		 7443#define elf_backend_create_dynamic_sections \
7444 sh_elf_create_dynamic_sections
7445#define bfd_elf32_bfd_link_hash_table_create \
7446 sh_elf_link_hash_table_create
7447#define elf_backend_adjust_dynamic_symbol \
7448 sh_elf_adjust_dynamic_symbol
7449#define elf_backend_size_dynamic_sections \
7450 sh_elf_size_dynamic_sections
7451#define elf_backend_finish_dynamic_symbol \
7452 sh_elf_finish_dynamic_symbol
7453#define elf_backend_finish_dynamic_sections \
7454 sh_elf_finish_dynamic_sections
99e4ae17 7455#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7456
067653c5
AM		 7457#define elf_backend_can_gc_sections 1
7458#define elf_backend_can_refcount 1
37c644f2
AO		 7459#define elf_backend_want_got_plt 1
7460#define elf_backend_plt_readonly 1
7461#define elf_backend_want_plt_sym 0
7462#define elf_backend_got_header_size 12
7463#define elf_backend_plt_header_size PLT_ENTRY_SIZE
ed71e111 7464
2bc3c89a
AM		 7465#ifndef INCLUDE_SHMEDIA
7466
252b5132 7467#include "elf32-target.h"
ed71e111 7468
2bc3c89a
AM		 7469/* NetBSD support. */
7470#undef TARGET_BIG_SYM
7471#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7472#undef TARGET_BIG_NAME
7473#define TARGET_BIG_NAME "elf32-sh-nbsd"
7474#undef TARGET_LITTLE_SYM
7475#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7476#undef TARGET_LITTLE_NAME
7477#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7478#undef ELF_MAXPAGESIZE
7479#define ELF_MAXPAGESIZE 0x10000
7480#undef elf_symbol_leading_char
7481#define elf_symbol_leading_char 0
571fe01f 7482#undef elf32_bed
2bc3c89a
AM		 7483#define elf32_bed elf32_sh_nbsd_bed
7484
7485#include "elf32-target.h"
7486
2bc3c89a
AM		 7487
7488/* Linux support. */
7489#undef TARGET_BIG_SYM
7490#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7491#undef TARGET_BIG_NAME
7492#define TARGET_BIG_NAME "elf32-shbig-linux"
7493#undef TARGET_LITTLE_SYM
7494#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7495#undef TARGET_LITTLE_NAME
7496#define TARGET_LITTLE_NAME "elf32-sh-linux"
7497
7498#undef elf_backend_grok_prstatus
7499#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7500#undef elf_backend_grok_psinfo
7501#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7502#undef elf32_bed
2bc3c89a
AM		 7503#define elf32_bed elf32_sh_lin_bed
7504
7505#include "elf32-target.h"
7506
2bc3c89a 7507#endif /* INCLUDE_SHMEDIA */
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