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* section.c (bfd_make_section): Return NULL for existing section.
[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
ef230218 1/* Renesas / SuperH 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 *));
267fb3c1
KK		 93static bfd_vma tpoff
94 PARAMS ((struct bfd_link_info *, bfd_vma));
917583ad 95static asection * sh_elf_gc_mark_hook
1e2f5b6e 96 PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
917583ad 97 struct elf_link_hash_entry *, Elf_Internal_Sym *));
b34976b6 98static bfd_boolean sh_elf_gc_sweep_hook
917583ad
NC		 99 PARAMS ((bfd *, struct bfd_link_info *, asection *,
100 const Elf_Internal_Rela *));
b34976b6 101static bfd_boolean allocate_dynrelocs
067653c5 102 PARAMS ((struct elf_link_hash_entry *, PTR));
b34976b6 103static bfd_boolean readonly_dynrelocs
067653c5 104 PARAMS ((struct elf_link_hash_entry *, PTR));
99e4ae17 105static enum elf_reloc_type_class sh_elf_reloc_type_class
f51e552e 106 PARAMS ((const Elf_Internal_Rela *));
518313c3
AO		 107#ifdef INCLUDE_SHMEDIA
108inline static void movi_shori_putval PARAMS ((bfd *, unsigned long, char *));
109#endif
b34976b6 110static bfd_boolean elf32_shlin_grok_prstatus
2bc3c89a 111 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
b34976b6 112static bfd_boolean elf32_shlin_grok_psinfo
2bc3c89a 113 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
37c644f2
AO		 114
115/* The name of the dynamic interpreter. This is put in the .interp
116 section. */
117
118#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 119
38b1a46c
NC		 120static reloc_howto_type sh_elf_howto_table[] =
121{
252b5132
RH		 122 /* No relocation. */
123 HOWTO (R_SH_NONE, /* type */
124 0, /* rightshift */
125 0, /* size (0 = byte, 1 = short, 2 = long) */
126 0, /* bitsize */
b34976b6 127 FALSE, /* pc_relative */
252b5132
RH		 128 0, /* bitpos */
129 complain_overflow_dont, /* complain_on_overflow */
015551fc 130 sh_elf_ignore_reloc, /* special_function */
252b5132 131 "R_SH_NONE", /* name */
b34976b6 132 FALSE, /* partial_inplace */
252b5132
RH		 133 0, /* src_mask */
134 0, /* dst_mask */
b34976b6 135 FALSE), /* pcrel_offset */
252b5132 136
b34976b6 137 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 138 src_mask to a non-zero value is similar to the COFF toolchain. */
139 HOWTO (R_SH_DIR32, /* type */
140 0, /* rightshift */
141 2, /* size (0 = byte, 1 = short, 2 = long) */
142 32, /* bitsize */
b34976b6 143 FALSE, /* pc_relative */
252b5132
RH		 144 0, /* bitpos */
145 complain_overflow_bitfield, /* complain_on_overflow */
146 sh_elf_reloc, /* special_function */
147 "R_SH_DIR32", /* name */
b34976b6 148 TRUE, /* partial_inplace */
252b5132
RH		 149 0xffffffff, /* src_mask */
150 0xffffffff, /* dst_mask */
b34976b6 151 FALSE), /* pcrel_offset */
252b5132
RH		 152
153 /* 32 bit PC relative relocation. */
154 HOWTO (R_SH_REL32, /* type */
155 0, /* rightshift */
156 2, /* size (0 = byte, 1 = short, 2 = long) */
157 32, /* bitsize */
b34976b6 158 TRUE, /* pc_relative */
252b5132
RH		 159 0, /* bitpos */
160 complain_overflow_signed, /* complain_on_overflow */
015551fc 161 sh_elf_ignore_reloc, /* special_function */
252b5132 162 "R_SH_REL32", /* name */
b34976b6 163 TRUE, /* partial_inplace */
146be91a 164 0xffffffff, /* src_mask */
252b5132 165 0xffffffff, /* dst_mask */
b34976b6 166 TRUE), /* pcrel_offset */
252b5132
RH		 167
168 /* 8 bit PC relative branch divided by 2. */
169 HOWTO (R_SH_DIR8WPN, /* type */
170 1, /* rightshift */
171 1, /* size (0 = byte, 1 = short, 2 = long) */
172 8, /* bitsize */
b34976b6 173 TRUE, /* pc_relative */
252b5132
RH		 174 0, /* bitpos */
175 complain_overflow_signed, /* complain_on_overflow */
015551fc 176 sh_elf_ignore_reloc, /* special_function */
252b5132 177 "R_SH_DIR8WPN", /* name */
b34976b6 178 TRUE, /* partial_inplace */
252b5132
RH		 179 0xff, /* src_mask */
180 0xff, /* dst_mask */
b34976b6 181 TRUE), /* pcrel_offset */
252b5132
RH		 182
183 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR		 184 /* This cannot be partial_inplace because relaxation can't know the
185 eventual value of a symbol. */
252b5132
RH		 186 HOWTO (R_SH_IND12W, /* type */
187 1, /* rightshift */
188 1, /* size (0 = byte, 1 = short, 2 = long) */
189 12, /* bitsize */
b34976b6 190 TRUE, /* pc_relative */
252b5132
RH		 191 0, /* bitpos */
192 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 193 NULL, /* special_function */
252b5132 194 "R_SH_IND12W", /* name */
bdfaef52
JR		 195 FALSE, /* partial_inplace */
196 0x0, /* src_mask */
252b5132 197 0xfff, /* dst_mask */
b34976b6 198 TRUE), /* pcrel_offset */
252b5132
RH		 199
200 /* 8 bit unsigned PC relative divided by 4. */
201 HOWTO (R_SH_DIR8WPL, /* type */
202 2, /* rightshift */
203 1, /* size (0 = byte, 1 = short, 2 = long) */
204 8, /* bitsize */
b34976b6 205 TRUE, /* pc_relative */
252b5132
RH		 206 0, /* bitpos */
207 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 208 sh_elf_ignore_reloc, /* special_function */
252b5132 209 "R_SH_DIR8WPL", /* name */
b34976b6 210 TRUE, /* partial_inplace */
252b5132
RH		 211 0xff, /* src_mask */
212 0xff, /* dst_mask */
b34976b6 213 TRUE), /* pcrel_offset */
252b5132
RH		 214
215 /* 8 bit unsigned PC relative divided by 2. */
216 HOWTO (R_SH_DIR8WPZ, /* type */
217 1, /* rightshift */
218 1, /* size (0 = byte, 1 = short, 2 = long) */
219 8, /* bitsize */
b34976b6 220 TRUE, /* pc_relative */
252b5132
RH		 221 0, /* bitpos */
222 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 223 sh_elf_ignore_reloc, /* special_function */
252b5132 224 "R_SH_DIR8WPZ", /* name */
b34976b6 225 TRUE, /* partial_inplace */
252b5132
RH		 226 0xff, /* src_mask */
227 0xff, /* dst_mask */
b34976b6 228 TRUE), /* pcrel_offset */
252b5132
RH		 229
230 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
231 special symbol for the GBR relative area, and that is not
232 implemented. */
233 HOWTO (R_SH_DIR8BP, /* type */
234 0, /* rightshift */
235 1, /* size (0 = byte, 1 = short, 2 = long) */
236 8, /* bitsize */
b34976b6 237 FALSE, /* pc_relative */
252b5132
RH		 238 0, /* bitpos */
239 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 240 sh_elf_ignore_reloc, /* special_function */
252b5132 241 "R_SH_DIR8BP", /* name */
b34976b6 242 FALSE, /* partial_inplace */
252b5132
RH		 243 0, /* src_mask */
244 0xff, /* dst_mask */
b34976b6 245 TRUE), /* pcrel_offset */
252b5132
RH		 246
247 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
248 we have some special symbol for the GBR relative area, and that
249 is not implemented. */
250 HOWTO (R_SH_DIR8W, /* type */
251 1, /* rightshift */
252 1, /* size (0 = byte, 1 = short, 2 = long) */
253 8, /* bitsize */
b34976b6 254 FALSE, /* pc_relative */
252b5132
RH		 255 0, /* bitpos */
256 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 257 sh_elf_ignore_reloc, /* special_function */
252b5132 258 "R_SH_DIR8W", /* name */
b34976b6 259 FALSE, /* partial_inplace */
252b5132
RH		 260 0, /* src_mask */
261 0xff, /* dst_mask */
b34976b6 262 TRUE), /* pcrel_offset */
252b5132
RH		 263
264 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
265 we have some special symbol for the GBR relative area, and that
266 is not implemented. */
267 HOWTO (R_SH_DIR8L, /* type */
268 2, /* rightshift */
269 1, /* size (0 = byte, 1 = short, 2 = long) */
270 8, /* bitsize */
b34976b6 271 FALSE, /* pc_relative */
252b5132
RH		 272 0, /* bitpos */
273 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 274 sh_elf_ignore_reloc, /* special_function */
252b5132 275 "R_SH_DIR8L", /* name */
b34976b6 276 FALSE, /* partial_inplace */
252b5132
RH		 277 0, /* src_mask */
278 0xff, /* dst_mask */
b34976b6 279 TRUE), /* pcrel_offset */
252b5132 280
06bb75c1
AO		 281 EMPTY_HOWTO (10),
282 EMPTY_HOWTO (11),
283 EMPTY_HOWTO (12),
284 EMPTY_HOWTO (13),
285 EMPTY_HOWTO (14),
286 EMPTY_HOWTO (15),
287 EMPTY_HOWTO (16),
288 EMPTY_HOWTO (17),
5f771d47
ILT		 289 EMPTY_HOWTO (18),
290 EMPTY_HOWTO (19),
291 EMPTY_HOWTO (20),
292 EMPTY_HOWTO (21),
293 EMPTY_HOWTO (22),
294 EMPTY_HOWTO (23),
295 EMPTY_HOWTO (24),
252b5132
RH		 296
297 /* The remaining relocs are a GNU extension used for relaxing. The
298 final pass of the linker never needs to do anything with any of
299 these relocs. Any required operations are handled by the
300 relaxation code. */
301
302 /* A 16 bit switch table entry. This is generated for an expression
303 such as ``.word L1 - L2''. The offset holds the difference
304 between the reloc address and L2. */
305 HOWTO (R_SH_SWITCH16, /* type */
306 0, /* rightshift */
307 1, /* size (0 = byte, 1 = short, 2 = long) */
308 16, /* bitsize */
b34976b6 309 FALSE, /* pc_relative */
252b5132
RH		 310 0, /* bitpos */
311 complain_overflow_unsigned, /* complain_on_overflow */
312 sh_elf_ignore_reloc, /* special_function */
313 "R_SH_SWITCH16", /* name */
b34976b6 314 FALSE, /* partial_inplace */
252b5132
RH		 315 0, /* src_mask */
316 0, /* dst_mask */
b34976b6 317 TRUE), /* pcrel_offset */
252b5132
RH		 318
319 /* A 32 bit switch table entry. This is generated for an expression
320 such as ``.long L1 - L2''. The offset holds the difference
321 between the reloc address and L2. */
322 HOWTO (R_SH_SWITCH32, /* type */
323 0, /* rightshift */
324 2, /* size (0 = byte, 1 = short, 2 = long) */
325 32, /* bitsize */
b34976b6 326 FALSE, /* pc_relative */
252b5132
RH		 327 0, /* bitpos */
328 complain_overflow_unsigned, /* complain_on_overflow */
329 sh_elf_ignore_reloc, /* special_function */
330 "R_SH_SWITCH32", /* name */
b34976b6 331 FALSE, /* partial_inplace */
252b5132
RH		 332 0, /* src_mask */
333 0, /* dst_mask */
b34976b6 334 TRUE), /* pcrel_offset */
252b5132
RH		 335
336 /* Indicates a .uses pseudo-op. The compiler will generate .uses
337 pseudo-ops when it finds a function call which can be relaxed.
338 The offset field holds the PC relative offset to the instruction
339 which loads the register used in the function call. */
340 HOWTO (R_SH_USES, /* type */
341 0, /* rightshift */
342 1, /* size (0 = byte, 1 = short, 2 = long) */
343 0, /* bitsize */
b34976b6 344 FALSE, /* pc_relative */
252b5132
RH		 345 0, /* bitpos */
346 complain_overflow_unsigned, /* complain_on_overflow */
347 sh_elf_ignore_reloc, /* special_function */
348 "R_SH_USES", /* name */
b34976b6 349 FALSE, /* partial_inplace */
252b5132
RH		 350 0, /* src_mask */
351 0, /* dst_mask */
b34976b6 352 TRUE), /* pcrel_offset */
252b5132
RH		 353
354 /* The assembler will generate this reloc for addresses referred to
355 by the register loads associated with USES relocs. The offset
356 field holds the number of times the address is referenced in the
357 object file. */
358 HOWTO (R_SH_COUNT, /* type */
359 0, /* rightshift */
360 1, /* size (0 = byte, 1 = short, 2 = long) */
361 0, /* bitsize */
b34976b6 362 FALSE, /* pc_relative */
252b5132
RH		 363 0, /* bitpos */
364 complain_overflow_unsigned, /* complain_on_overflow */
365 sh_elf_ignore_reloc, /* special_function */
366 "R_SH_COUNT", /* name */
b34976b6 367 FALSE, /* partial_inplace */
252b5132
RH		 368 0, /* src_mask */
369 0, /* dst_mask */
b34976b6 370 TRUE), /* pcrel_offset */
252b5132
RH		 371
372 /* Indicates an alignment statement. The offset field is the power
373 of 2 to which subsequent portions of the object file must be
374 aligned. */
375 HOWTO (R_SH_ALIGN, /* type */
376 0, /* rightshift */
377 1, /* size (0 = byte, 1 = short, 2 = long) */
378 0, /* bitsize */
b34976b6 379 FALSE, /* pc_relative */
252b5132
RH		 380 0, /* bitpos */
381 complain_overflow_unsigned, /* complain_on_overflow */
382 sh_elf_ignore_reloc, /* special_function */
383 "R_SH_ALIGN", /* name */
b34976b6 384 FALSE, /* partial_inplace */
252b5132
RH		 385 0, /* src_mask */
386 0, /* dst_mask */
b34976b6 387 TRUE), /* pcrel_offset */
252b5132
RH		 388
389 /* The assembler will generate this reloc before a block of
390 instructions. A section should be processed as assumining it
391 contains data, unless this reloc is seen. */
392 HOWTO (R_SH_CODE, /* type */
393 0, /* rightshift */
394 1, /* size (0 = byte, 1 = short, 2 = long) */
395 0, /* bitsize */
b34976b6 396 FALSE, /* pc_relative */
252b5132
RH		 397 0, /* bitpos */
398 complain_overflow_unsigned, /* complain_on_overflow */
399 sh_elf_ignore_reloc, /* special_function */
400 "R_SH_CODE", /* name */
b34976b6 401 FALSE, /* partial_inplace */
252b5132
RH		 402 0, /* src_mask */
403 0, /* dst_mask */
b34976b6 404 TRUE), /* pcrel_offset */
252b5132
RH		 405
406 /* The assembler will generate this reloc after a block of
407 instructions when it sees data that is not instructions. */
408 HOWTO (R_SH_DATA, /* type */
409 0, /* rightshift */
410 1, /* size (0 = byte, 1 = short, 2 = long) */
411 0, /* bitsize */
b34976b6 412 FALSE, /* pc_relative */
252b5132
RH		 413 0, /* bitpos */
414 complain_overflow_unsigned, /* complain_on_overflow */
415 sh_elf_ignore_reloc, /* special_function */
416 "R_SH_DATA", /* name */
b34976b6 417 FALSE, /* partial_inplace */
252b5132
RH		 418 0, /* src_mask */
419 0, /* dst_mask */
b34976b6 420 TRUE), /* pcrel_offset */
252b5132
RH		 421
422 /* The assembler generates this reloc for each label within a block
423 of instructions. This permits the linker to avoid swapping
424 instructions which are the targets of branches. */
425 HOWTO (R_SH_LABEL, /* type */
426 0, /* rightshift */
427 1, /* size (0 = byte, 1 = short, 2 = long) */
428 0, /* bitsize */
b34976b6 429 FALSE, /* pc_relative */
252b5132
RH		 430 0, /* bitpos */
431 complain_overflow_unsigned, /* complain_on_overflow */
432 sh_elf_ignore_reloc, /* special_function */
433 "R_SH_LABEL", /* name */
b34976b6 434 FALSE, /* partial_inplace */
252b5132
RH		 435 0, /* src_mask */
436 0, /* dst_mask */
b34976b6 437 TRUE), /* pcrel_offset */
252b5132
RH		 438
439 /* An 8 bit switch table entry. This is generated for an expression
440 such as ``.word L1 - L2''. The offset holds the difference
441 between the reloc address and L2. */
442 HOWTO (R_SH_SWITCH8, /* type */
443 0, /* rightshift */
444 0, /* size (0 = byte, 1 = short, 2 = long) */
445 8, /* bitsize */
b34976b6 446 FALSE, /* pc_relative */
252b5132
RH		 447 0, /* bitpos */
448 complain_overflow_unsigned, /* complain_on_overflow */
449 sh_elf_ignore_reloc, /* special_function */
450 "R_SH_SWITCH8", /* name */
b34976b6 451 FALSE, /* partial_inplace */
252b5132
RH		 452 0, /* src_mask */
453 0, /* dst_mask */
b34976b6 454 TRUE), /* pcrel_offset */
252b5132
RH		 455
456 /* GNU extension to record C++ vtable hierarchy */
457 HOWTO (R_SH_GNU_VTINHERIT, /* type */
067653c5
AM		 458 0, /* rightshift */
459 2, /* size (0 = byte, 1 = short, 2 = long) */
460 0, /* bitsize */
b34976b6 461 FALSE, /* pc_relative */
067653c5
AM		 462 0, /* bitpos */
463 complain_overflow_dont, /* complain_on_overflow */
464 NULL, /* special_function */
465 "R_SH_GNU_VTINHERIT", /* name */
b34976b6 466 FALSE, /* partial_inplace */
067653c5
AM		 467 0, /* src_mask */
468 0, /* dst_mask */
b34976b6 469 FALSE), /* pcrel_offset */
252b5132
RH		 470
471 /* GNU extension to record C++ vtable member usage */
472 HOWTO (R_SH_GNU_VTENTRY, /* type */
067653c5
AM		 473 0, /* rightshift */
474 2, /* size (0 = byte, 1 = short, 2 = long) */
475 0, /* bitsize */
b34976b6 476 FALSE, /* pc_relative */
067653c5
AM		 477 0, /* bitpos */
478 complain_overflow_dont, /* complain_on_overflow */
479 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
480 "R_SH_GNU_VTENTRY", /* name */
b34976b6 481 FALSE, /* partial_inplace */
067653c5
AM		 482 0, /* src_mask */
483 0, /* dst_mask */
b34976b6 484 FALSE), /* pcrel_offset */
252b5132 485
015551fc
JR		 486 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
487 HOWTO (R_SH_LOOP_START, /* type */
488 1, /* rightshift */
489 1, /* size (0 = byte, 1 = short, 2 = long) */
490 8, /* bitsize */
b34976b6 491 FALSE, /* pc_relative */
015551fc
JR		 492 0, /* bitpos */
493 complain_overflow_signed, /* complain_on_overflow */
494 sh_elf_ignore_reloc, /* special_function */
495 "R_SH_LOOP_START", /* name */
b34976b6 496 TRUE, /* partial_inplace */
015551fc
JR		 497 0xff, /* src_mask */
498 0xff, /* dst_mask */
b34976b6 499 TRUE), /* pcrel_offset */
015551fc
JR		 500
501 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
502 HOWTO (R_SH_LOOP_END, /* type */
503 1, /* rightshift */
504 1, /* size (0 = byte, 1 = short, 2 = long) */
505 8, /* bitsize */
b34976b6 506 FALSE, /* pc_relative */
015551fc
JR		 507 0, /* bitpos */
508 complain_overflow_signed, /* complain_on_overflow */
509 sh_elf_ignore_reloc, /* special_function */
510 "R_SH_LOOP_END", /* name */
b34976b6 511 TRUE, /* partial_inplace */
015551fc
JR		 512 0xff, /* src_mask */
513 0xff, /* dst_mask */
b34976b6 514 TRUE), /* pcrel_offset */
015551fc 515
06bb75c1
AO		 516 EMPTY_HOWTO (38),
517 EMPTY_HOWTO (39),
518 EMPTY_HOWTO (40),
519 EMPTY_HOWTO (41),
520 EMPTY_HOWTO (42),
521 EMPTY_HOWTO (43),
522 EMPTY_HOWTO (44),
fbca6ad9
AO		 523
524#ifdef INCLUDE_SHMEDIA
525 /* Used in SHLLI.L and SHLRI.L. */
526 HOWTO (R_SH_DIR5U, /* type */
527 0, /* rightshift */
528 2, /* size (0 = byte, 1 = short, 2 = long) */
529 5, /* bitsize */
b34976b6 530 FALSE, /* pc_relative */
fbca6ad9
AO		 531 10, /* bitpos */
532 complain_overflow_unsigned, /* complain_on_overflow */
533 bfd_elf_generic_reloc, /* special_function */
534 "R_SH_DIR5U", /* name */
b34976b6 535 FALSE, /* partial_inplace */
fbca6ad9
AO		 536 0, /* src_mask */
537 0xfc00, /* dst_mask */
b34976b6 538 FALSE), /* pcrel_offset */
fbca6ad9
AO		 539
540 /* Used in SHARI, SHLLI et al. */
541 HOWTO (R_SH_DIR6U, /* type */
542 0, /* rightshift */
543 2, /* size (0 = byte, 1 = short, 2 = long) */
544 6, /* bitsize */
b34976b6 545 FALSE, /* pc_relative */
fbca6ad9
AO		 546 10, /* bitpos */
547 complain_overflow_unsigned, /* complain_on_overflow */
548 bfd_elf_generic_reloc, /* special_function */
549 "R_SH_DIR6U", /* name */
b34976b6 550 FALSE, /* partial_inplace */
fbca6ad9
AO		 551 0, /* src_mask */
552 0xfc00, /* dst_mask */
b34976b6 553 FALSE), /* pcrel_offset */
fbca6ad9
AO		 554
555 /* Used in BxxI, LDHI.L et al. */
556 HOWTO (R_SH_DIR6S, /* type */
557 0, /* rightshift */
558 2, /* size (0 = byte, 1 = short, 2 = long) */
559 6, /* bitsize */
b34976b6 560 FALSE, /* pc_relative */
fbca6ad9
AO		 561 10, /* bitpos */
562 complain_overflow_signed, /* complain_on_overflow */
563 bfd_elf_generic_reloc, /* special_function */
564 "R_SH_DIR6S", /* name */
b34976b6 565 FALSE, /* partial_inplace */
fbca6ad9
AO		 566 0, /* src_mask */
567 0xfc00, /* dst_mask */
b34976b6 568 FALSE), /* pcrel_offset */
fbca6ad9
AO		 569
570 /* Used in ADDI, ANDI et al. */
571 HOWTO (R_SH_DIR10S, /* type */
572 0, /* rightshift */
573 2, /* size (0 = byte, 1 = short, 2 = long) */
574 10, /* bitsize */
b34976b6 575 FALSE, /* pc_relative */
fbca6ad9
AO		 576 10, /* bitpos */
577 complain_overflow_signed, /* complain_on_overflow */
578 bfd_elf_generic_reloc, /* special_function */
579 "R_SH_DIR10S", /* name */
b34976b6 580 FALSE, /* partial_inplace */
fbca6ad9
AO		 581 0, /* src_mask */
582 0xffc00, /* dst_mask */
b34976b6 583 FALSE), /* pcrel_offset */
fbca6ad9 584
067653c5 585 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 586 HOWTO (R_SH_DIR10SW, /* type */
587 1, /* rightshift */
588 2, /* size (0 = byte, 1 = short, 2 = long) */
589 11, /* bitsize */
b34976b6 590 FALSE, /* pc_relative */
fbca6ad9
AO		 591 10, /* bitpos */
592 complain_overflow_signed, /* complain_on_overflow */
593 bfd_elf_generic_reloc, /* special_function */
594 "R_SH_DIR10SW", /* name */
b34976b6 595 FALSE, /* partial_inplace */
fbca6ad9
AO		 596 0, /* src_mask */
597 0xffc00, /* dst_mask */
b34976b6 598 FALSE), /* pcrel_offset */
fbca6ad9 599
067653c5 600 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 601 HOWTO (R_SH_DIR10SL, /* type */
602 2, /* rightshift */
603 2, /* size (0 = byte, 1 = short, 2 = long) */
604 12, /* bitsize */
b34976b6 605 FALSE, /* pc_relative */
fbca6ad9
AO		 606 10, /* bitpos */
607 complain_overflow_signed, /* complain_on_overflow */
608 bfd_elf_generic_reloc, /* special_function */
609 "R_SH_DIR10SL", /* name */
b34976b6 610 FALSE, /* partial_inplace */
fbca6ad9
AO		 611 0, /* src_mask */
612 0xffc00, /* dst_mask */
b34976b6 613 FALSE), /* pcrel_offset */
fbca6ad9
AO		 614
615 /* Used in FLD.D, FST.P et al. */
616 HOWTO (R_SH_DIR10SQ, /* type */
617 3, /* rightshift */
618 2, /* size (0 = byte, 1 = short, 2 = long) */
619 13, /* bitsize */
b34976b6 620 FALSE, /* pc_relative */
fbca6ad9
AO		 621 10, /* bitpos */
622 complain_overflow_signed, /* complain_on_overflow */
623 bfd_elf_generic_reloc, /* special_function */
624 "R_SH_DIR10SQ", /* name */
b34976b6 625 FALSE, /* partial_inplace */
fbca6ad9
AO		 626 0, /* src_mask */
627 0xffc00, /* dst_mask */
b34976b6 628 FALSE), /* pcrel_offset */
fbca6ad9
AO		 629
630#else
06bb75c1
AO		 631 EMPTY_HOWTO (45),
632 EMPTY_HOWTO (46),
633 EMPTY_HOWTO (47),
634 EMPTY_HOWTO (48),
635 EMPTY_HOWTO (49),
636 EMPTY_HOWTO (50),
637 EMPTY_HOWTO (51),
fbca6ad9
AO		 638#endif
639
06bb75c1
AO		 640 EMPTY_HOWTO (52),
641 EMPTY_HOWTO (53),
642 EMPTY_HOWTO (54),
643 EMPTY_HOWTO (55),
644 EMPTY_HOWTO (56),
645 EMPTY_HOWTO (57),
646 EMPTY_HOWTO (58),
647 EMPTY_HOWTO (59),
648 EMPTY_HOWTO (60),
649 EMPTY_HOWTO (61),
650 EMPTY_HOWTO (62),
651 EMPTY_HOWTO (63),
652 EMPTY_HOWTO (64),
653 EMPTY_HOWTO (65),
654 EMPTY_HOWTO (66),
655 EMPTY_HOWTO (67),
656 EMPTY_HOWTO (68),
657 EMPTY_HOWTO (69),
658 EMPTY_HOWTO (70),
659 EMPTY_HOWTO (71),
660 EMPTY_HOWTO (72),
661 EMPTY_HOWTO (73),
662 EMPTY_HOWTO (74),
663 EMPTY_HOWTO (75),
664 EMPTY_HOWTO (76),
665 EMPTY_HOWTO (77),
666 EMPTY_HOWTO (78),
667 EMPTY_HOWTO (79),
668 EMPTY_HOWTO (80),
669 EMPTY_HOWTO (81),
670 EMPTY_HOWTO (82),
671 EMPTY_HOWTO (83),
672 EMPTY_HOWTO (84),
673 EMPTY_HOWTO (85),
674 EMPTY_HOWTO (86),
675 EMPTY_HOWTO (87),
676 EMPTY_HOWTO (88),
677 EMPTY_HOWTO (89),
678 EMPTY_HOWTO (90),
679 EMPTY_HOWTO (91),
680 EMPTY_HOWTO (92),
681 EMPTY_HOWTO (93),
682 EMPTY_HOWTO (94),
683 EMPTY_HOWTO (95),
684 EMPTY_HOWTO (96),
685 EMPTY_HOWTO (97),
686 EMPTY_HOWTO (98),
687 EMPTY_HOWTO (99),
688 EMPTY_HOWTO (100),
689 EMPTY_HOWTO (101),
690 EMPTY_HOWTO (102),
691 EMPTY_HOWTO (103),
692 EMPTY_HOWTO (104),
693 EMPTY_HOWTO (105),
694 EMPTY_HOWTO (106),
695 EMPTY_HOWTO (107),
696 EMPTY_HOWTO (108),
697 EMPTY_HOWTO (109),
698 EMPTY_HOWTO (110),
699 EMPTY_HOWTO (111),
700 EMPTY_HOWTO (112),
701 EMPTY_HOWTO (113),
702 EMPTY_HOWTO (114),
703 EMPTY_HOWTO (115),
704 EMPTY_HOWTO (116),
705 EMPTY_HOWTO (117),
706 EMPTY_HOWTO (118),
707 EMPTY_HOWTO (119),
708 EMPTY_HOWTO (120),
709 EMPTY_HOWTO (121),
710 EMPTY_HOWTO (122),
711 EMPTY_HOWTO (123),
712 EMPTY_HOWTO (124),
713 EMPTY_HOWTO (125),
714 EMPTY_HOWTO (126),
715 EMPTY_HOWTO (127),
716 EMPTY_HOWTO (128),
717 EMPTY_HOWTO (129),
718 EMPTY_HOWTO (130),
719 EMPTY_HOWTO (131),
720 EMPTY_HOWTO (132),
721 EMPTY_HOWTO (133),
722 EMPTY_HOWTO (134),
723 EMPTY_HOWTO (135),
724 EMPTY_HOWTO (136),
725 EMPTY_HOWTO (137),
726 EMPTY_HOWTO (138),
727 EMPTY_HOWTO (139),
728 EMPTY_HOWTO (140),
729 EMPTY_HOWTO (141),
730 EMPTY_HOWTO (142),
731 EMPTY_HOWTO (143),
3376eaf5
KK		 732
733 HOWTO (R_SH_TLS_GD_32, /* type */
734 0, /* rightshift */
735 2, /* size (0 = byte, 1 = short, 2 = long) */
736 32, /* bitsize */
b34976b6 737 FALSE, /* pc_relative */
3376eaf5
KK		 738 0, /* bitpos */
739 complain_overflow_bitfield, /* complain_on_overflow */
740 bfd_elf_generic_reloc, /* */
741 "R_SH_TLS_GD_32", /* name */
b34976b6 742 TRUE, /* partial_inplace */
3376eaf5
KK		 743 0xffffffff, /* src_mask */
744 0xffffffff, /* dst_mask */
b34976b6 745 FALSE), /* pcrel_offset */
3376eaf5
KK		 746
747 HOWTO (R_SH_TLS_LD_32, /* type */
748 0, /* rightshift */
749 2, /* size (0 = byte, 1 = short, 2 = long) */
750 32, /* bitsize */
b34976b6 751 FALSE, /* pc_relative */
3376eaf5
KK		 752 0, /* bitpos */
753 complain_overflow_bitfield, /* complain_on_overflow */
754 bfd_elf_generic_reloc, /* */
755 "R_SH_TLS_LD_32", /* name */
b34976b6 756 TRUE, /* partial_inplace */
3376eaf5
KK		 757 0xffffffff, /* src_mask */
758 0xffffffff, /* dst_mask */
b34976b6 759 FALSE), /* pcrel_offset */
3376eaf5
KK		 760
761 HOWTO (R_SH_TLS_LDO_32, /* type */
762 0, /* rightshift */
763 2, /* size (0 = byte, 1 = short, 2 = long) */
764 32, /* bitsize */
b34976b6 765 FALSE, /* pc_relative */
3376eaf5
KK		 766 0, /* bitpos */
767 complain_overflow_bitfield, /* complain_on_overflow */
768 bfd_elf_generic_reloc, /* */
769 "R_SH_TLS_LDO_32", /* name */
b34976b6 770 TRUE, /* partial_inplace */
3376eaf5
KK		 771 0xffffffff, /* src_mask */
772 0xffffffff, /* dst_mask */
b34976b6 773 FALSE), /* pcrel_offset */
3376eaf5
KK		 774
775 HOWTO (R_SH_TLS_IE_32, /* type */
776 0, /* rightshift */
777 2, /* size (0 = byte, 1 = short, 2 = long) */
778 32, /* bitsize */
b34976b6 779 FALSE, /* pc_relative */
3376eaf5
KK		 780 0, /* bitpos */
781 complain_overflow_bitfield, /* complain_on_overflow */
782 bfd_elf_generic_reloc, /* */
783 "R_SH_TLS_IE_32", /* name */
b34976b6 784 TRUE, /* partial_inplace */
3376eaf5
KK		 785 0xffffffff, /* src_mask */
786 0xffffffff, /* dst_mask */
b34976b6 787 FALSE), /* pcrel_offset */
3376eaf5
KK		 788
789 HOWTO (R_SH_TLS_LE_32, /* type */
790 0, /* rightshift */
791 2, /* size (0 = byte, 1 = short, 2 = long) */
792 32, /* bitsize */
b34976b6 793 FALSE, /* pc_relative */
3376eaf5
KK		 794 0, /* bitpos */
795 complain_overflow_bitfield, /* complain_on_overflow */
796 bfd_elf_generic_reloc, /* */
797 "R_SH_TLS_LE_32", /* name */
b34976b6 798 TRUE, /* partial_inplace */
3376eaf5
KK		 799 0xffffffff, /* src_mask */
800 0xffffffff, /* dst_mask */
b34976b6 801 FALSE), /* pcrel_offset */
3376eaf5
KK		 802
803 HOWTO (R_SH_TLS_DTPMOD32, /* type */
804 0, /* rightshift */
805 2, /* size (0 = byte, 1 = short, 2 = long) */
806 32, /* bitsize */
b34976b6 807 FALSE, /* pc_relative */
3376eaf5
KK		 808 0, /* bitpos */
809 complain_overflow_bitfield, /* complain_on_overflow */
810 bfd_elf_generic_reloc, /* */
811 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 812 TRUE, /* partial_inplace */
3376eaf5
KK		 813 0xffffffff, /* src_mask */
814 0xffffffff, /* dst_mask */
b34976b6 815 FALSE), /* pcrel_offset */
3376eaf5
KK		 816
817 HOWTO (R_SH_TLS_DTPOFF32, /* type */
818 0, /* rightshift */
819 2, /* size (0 = byte, 1 = short, 2 = long) */
820 32, /* bitsize */
b34976b6 821 FALSE, /* pc_relative */
3376eaf5
KK		 822 0, /* bitpos */
823 complain_overflow_bitfield, /* complain_on_overflow */
824 bfd_elf_generic_reloc, /* */
825 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 826 TRUE, /* partial_inplace */
3376eaf5
KK		 827 0xffffffff, /* src_mask */
828 0xffffffff, /* dst_mask */
b34976b6 829 FALSE), /* pcrel_offset */
3376eaf5
KK		 830
831 HOWTO (R_SH_TLS_TPOFF32, /* type */
832 0, /* rightshift */
833 2, /* size (0 = byte, 1 = short, 2 = long) */
834 32, /* bitsize */
b34976b6 835 FALSE, /* pc_relative */
3376eaf5
KK		 836 0, /* bitpos */
837 complain_overflow_bitfield, /* complain_on_overflow */
838 bfd_elf_generic_reloc, /* */
839 "R_SH_TLS_TPOFF32", /* name */
b34976b6 840 TRUE, /* partial_inplace */
3376eaf5
KK		 841 0xffffffff, /* src_mask */
842 0xffffffff, /* dst_mask */
b34976b6 843 FALSE), /* pcrel_offset */
3376eaf5 844
06bb75c1
AO		 845 EMPTY_HOWTO (152),
846 EMPTY_HOWTO (153),
847 EMPTY_HOWTO (154),
848 EMPTY_HOWTO (155),
849 EMPTY_HOWTO (156),
850 EMPTY_HOWTO (157),
851 EMPTY_HOWTO (158),
852 EMPTY_HOWTO (159),
853
854 HOWTO (R_SH_GOT32, /* type */
855 0, /* rightshift */
856 2, /* size (0 = byte, 1 = short, 2 = long) */
857 32, /* bitsize */
b34976b6 858 FALSE, /* pc_relative */
06bb75c1
AO		 859 0, /* bitpos */
860 complain_overflow_bitfield, /* complain_on_overflow */
861 bfd_elf_generic_reloc, /* */
862 "R_SH_GOT32", /* name */
b34976b6 863 TRUE, /* partial_inplace */
06bb75c1
AO		 864 0xffffffff, /* src_mask */
865 0xffffffff, /* dst_mask */
b34976b6 866 FALSE), /* pcrel_offset */
06bb75c1
AO		 867
868 HOWTO (R_SH_PLT32, /* type */
869 0, /* rightshift */
870 2, /* size (0 = byte, 1 = short, 2 = long) */
871 32, /* bitsize */
b34976b6 872 TRUE, /* pc_relative */
06bb75c1
AO		 873 0, /* bitpos */
874 complain_overflow_bitfield, /* complain_on_overflow */
875 bfd_elf_generic_reloc, /* */
876 "R_SH_PLT32", /* name */
b34976b6 877 TRUE, /* partial_inplace */
06bb75c1
AO		 878 0xffffffff, /* src_mask */
879 0xffffffff, /* dst_mask */
b34976b6 880 TRUE), /* pcrel_offset */
06bb75c1
AO		 881
882 HOWTO (R_SH_COPY, /* type */
883 0, /* rightshift */
884 2, /* size (0 = byte, 1 = short, 2 = long) */
885 32, /* bitsize */
b34976b6 886 FALSE, /* pc_relative */
06bb75c1
AO		 887 0, /* bitpos */
888 complain_overflow_bitfield, /* complain_on_overflow */
889 bfd_elf_generic_reloc, /* */
890 "R_SH_COPY", /* name */
b34976b6 891 TRUE, /* partial_inplace */
06bb75c1
AO		 892 0xffffffff, /* src_mask */
893 0xffffffff, /* dst_mask */
b34976b6 894 FALSE), /* pcrel_offset */
06bb75c1
AO		 895
896 HOWTO (R_SH_GLOB_DAT, /* type */
897 0, /* rightshift */
898 2, /* size (0 = byte, 1 = short, 2 = long) */
899 32, /* bitsize */
b34976b6 900 FALSE, /* pc_relative */
06bb75c1
AO		 901 0, /* bitpos */
902 complain_overflow_bitfield, /* complain_on_overflow */
903 bfd_elf_generic_reloc, /* */
904 "R_SH_GLOB_DAT", /* name */
b34976b6 905 TRUE, /* partial_inplace */
06bb75c1
AO		 906 0xffffffff, /* src_mask */
907 0xffffffff, /* dst_mask */
b34976b6 908 FALSE), /* pcrel_offset */
06bb75c1
AO		 909
910 HOWTO (R_SH_JMP_SLOT, /* type */
911 0, /* rightshift */
912 2, /* size (0 = byte, 1 = short, 2 = long) */
913 32, /* bitsize */
b34976b6 914 FALSE, /* pc_relative */
06bb75c1
AO		 915 0, /* bitpos */
916 complain_overflow_bitfield, /* complain_on_overflow */
917 bfd_elf_generic_reloc, /* */
918 "R_SH_JMP_SLOT", /* name */
b34976b6 919 TRUE, /* partial_inplace */
06bb75c1
AO		 920 0xffffffff, /* src_mask */
921 0xffffffff, /* dst_mask */
b34976b6 922 FALSE), /* pcrel_offset */
06bb75c1
AO		 923
924 HOWTO (R_SH_RELATIVE, /* type */
925 0, /* rightshift */
926 2, /* size (0 = byte, 1 = short, 2 = long) */
927 32, /* bitsize */
b34976b6 928 FALSE, /* pc_relative */
06bb75c1
AO		 929 0, /* bitpos */
930 complain_overflow_bitfield, /* complain_on_overflow */
931 bfd_elf_generic_reloc, /* */
932 "R_SH_RELATIVE", /* name */
b34976b6 933 TRUE, /* partial_inplace */
06bb75c1
AO		 934 0xffffffff, /* src_mask */
935 0xffffffff, /* dst_mask */
b34976b6 936 FALSE), /* pcrel_offset */
06bb75c1
AO		 937
938 HOWTO (R_SH_GOTOFF, /* type */
939 0, /* rightshift */
940 2, /* size (0 = byte, 1 = short, 2 = long) */
941 32, /* bitsize */
b34976b6 942 FALSE, /* pc_relative */
06bb75c1
AO		 943 0, /* bitpos */
944 complain_overflow_bitfield, /* complain_on_overflow */
945 bfd_elf_generic_reloc, /* */
946 "R_SH_GOTOFF", /* name */
b34976b6 947 TRUE, /* partial_inplace */
06bb75c1
AO		 948 0xffffffff, /* src_mask */
949 0xffffffff, /* dst_mask */
b34976b6 950 FALSE), /* pcrel_offset */
06bb75c1
AO		 951
952 HOWTO (R_SH_GOTPC, /* type */
953 0, /* rightshift */
954 2, /* size (0 = byte, 1 = short, 2 = long) */
955 32, /* bitsize */
b34976b6 956 TRUE, /* pc_relative */
06bb75c1
AO		 957 0, /* bitpos */
958 complain_overflow_bitfield, /* complain_on_overflow */
959 bfd_elf_generic_reloc, /* */
960 "R_SH_GOTPC", /* name */
b34976b6 961 TRUE, /* partial_inplace */
06bb75c1
AO		 962 0xffffffff, /* src_mask */
963 0xffffffff, /* dst_mask */
b34976b6 964 TRUE), /* pcrel_offset */
06bb75c1 965
fbca6ad9
AO		 966 HOWTO (R_SH_GOTPLT32, /* type */
967 0, /* rightshift */
968 2, /* size (0 = byte, 1 = short, 2 = long) */
969 32, /* bitsize */
b34976b6 970 FALSE, /* pc_relative */
fbca6ad9
AO		 971 0, /* bitpos */
972 complain_overflow_bitfield, /* complain_on_overflow */
973 bfd_elf_generic_reloc, /* */
974 "R_SH_GOTPLT32", /* name */
b34976b6 975 FALSE, /* partial_inplace */
fbca6ad9
AO		 976 0xffffffff, /* src_mask */
977 0xffffffff, /* dst_mask */
b34976b6 978 FALSE), /* pcrel_offset */
fbca6ad9
AO		 979
980#ifdef INCLUDE_SHMEDIA
981 /* Used in MOVI and SHORI (x & 65536). */
982 HOWTO (R_SH_GOT_LOW16, /* type */
983 0, /* rightshift */
984 2, /* size (0 = byte, 1 = short, 2 = long) */
985 64, /* bitsize */
b34976b6 986 FALSE, /* pc_relative */
fbca6ad9
AO		 987 10, /* bitpos */
988 complain_overflow_dont, /* complain_on_overflow */
989 bfd_elf_generic_reloc, /* special_function */
067653c5 990 "R_SH_GOT_LOW16", /* name */
b34976b6 991 FALSE, /* partial_inplace */
fbca6ad9
AO		 992 0, /* src_mask */
993 0x3fffc00, /* dst_mask */
b34976b6 994 FALSE), /* pcrel_offset */
fbca6ad9
AO		 995
996 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
997 HOWTO (R_SH_GOT_MEDLOW16, /* type */
998 16, /* rightshift */
999 2, /* size (0 = byte, 1 = short, 2 = long) */
1000 64, /* bitsize */
b34976b6 1001 FALSE, /* pc_relative */
fbca6ad9
AO		 1002 10, /* bitpos */
1003 complain_overflow_dont, /* complain_on_overflow */
1004 bfd_elf_generic_reloc, /* special_function */
1005 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1006 FALSE, /* partial_inplace */
fbca6ad9
AO		 1007 0, /* src_mask */
1008 0x3fffc00, /* dst_mask */
b34976b6 1009 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1010
1011 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1012 HOWTO (R_SH_GOT_MEDHI16, /* type */
1013 32, /* rightshift */
1014 2, /* size (0 = byte, 1 = short, 2 = long) */
1015 64, /* bitsize */
b34976b6 1016 FALSE, /* pc_relative */
fbca6ad9
AO		 1017 10, /* bitpos */
1018 complain_overflow_dont, /* complain_on_overflow */
1019 bfd_elf_generic_reloc, /* special_function */
1020 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1021 FALSE, /* partial_inplace */
fbca6ad9
AO		 1022 0, /* src_mask */
1023 0x3fffc00, /* dst_mask */
b34976b6 1024 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1025
1026 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1027 HOWTO (R_SH_GOT_HI16, /* type */
1028 48, /* rightshift */
1029 2, /* size (0 = byte, 1 = short, 2 = long) */
1030 64, /* bitsize */
b34976b6 1031 FALSE, /* pc_relative */
fbca6ad9
AO		 1032 10, /* bitpos */
1033 complain_overflow_dont, /* complain_on_overflow */
1034 bfd_elf_generic_reloc, /* special_function */
1035 "R_SH_GOT_HI16", /* name */
b34976b6 1036 FALSE, /* partial_inplace */
fbca6ad9
AO		 1037 0, /* src_mask */
1038 0x3fffc00, /* dst_mask */
b34976b6 1039 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1040
1041 /* Used in MOVI and SHORI (x & 65536). */
1042 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1043 0, /* rightshift */
1044 2, /* size (0 = byte, 1 = short, 2 = long) */
1045 64, /* bitsize */
b34976b6 1046 FALSE, /* pc_relative */
fbca6ad9
AO		 1047 10, /* bitpos */
1048 complain_overflow_dont, /* complain_on_overflow */
1049 bfd_elf_generic_reloc, /* special_function */
067653c5 1050 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1051 FALSE, /* partial_inplace */
fbca6ad9
AO		 1052 0, /* src_mask */
1053 0x3fffc00, /* dst_mask */
b34976b6 1054 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1055
1056 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1057 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1058 16, /* rightshift */
1059 2, /* size (0 = byte, 1 = short, 2 = long) */
1060 64, /* bitsize */
b34976b6 1061 FALSE, /* pc_relative */
fbca6ad9
AO		 1062 10, /* bitpos */
1063 complain_overflow_dont, /* complain_on_overflow */
1064 bfd_elf_generic_reloc, /* special_function */
1065 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1066 FALSE, /* partial_inplace */
fbca6ad9
AO		 1067 0, /* src_mask */
1068 0x3fffc00, /* dst_mask */
b34976b6 1069 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1070
1071 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1072 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1073 32, /* rightshift */
1074 2, /* size (0 = byte, 1 = short, 2 = long) */
1075 64, /* bitsize */
b34976b6 1076 FALSE, /* pc_relative */
fbca6ad9
AO		 1077 10, /* bitpos */
1078 complain_overflow_dont, /* complain_on_overflow */
1079 bfd_elf_generic_reloc, /* special_function */
1080 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1081 FALSE, /* partial_inplace */
fbca6ad9
AO		 1082 0, /* src_mask */
1083 0x3fffc00, /* dst_mask */
b34976b6 1084 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1085
1086 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1087 HOWTO (R_SH_GOTPLT_HI16, /* type */
1088 48, /* rightshift */
1089 2, /* size (0 = byte, 1 = short, 2 = long) */
1090 64, /* bitsize */
b34976b6 1091 FALSE, /* pc_relative */
fbca6ad9
AO		 1092 10, /* bitpos */
1093 complain_overflow_dont, /* complain_on_overflow */
1094 bfd_elf_generic_reloc, /* special_function */
1095 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1096 FALSE, /* partial_inplace */
fbca6ad9
AO		 1097 0, /* src_mask */
1098 0x3fffc00, /* dst_mask */
b34976b6 1099 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1100
1101 /* Used in MOVI and SHORI (x & 65536). */
1102 HOWTO (R_SH_PLT_LOW16, /* type */
1103 0, /* rightshift */
1104 2, /* size (0 = byte, 1 = short, 2 = long) */
1105 64, /* bitsize */
b34976b6 1106 TRUE, /* pc_relative */
fbca6ad9
AO		 1107 10, /* bitpos */
1108 complain_overflow_dont, /* complain_on_overflow */
1109 bfd_elf_generic_reloc, /* special_function */
067653c5 1110 "R_SH_PLT_LOW16", /* name */
b34976b6 1111 FALSE, /* partial_inplace */
fbca6ad9
AO		 1112 0, /* src_mask */
1113 0x3fffc00, /* dst_mask */
b34976b6 1114 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1115
1116 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1117 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1118 16, /* rightshift */
1119 2, /* size (0 = byte, 1 = short, 2 = long) */
1120 64, /* bitsize */
b34976b6 1121 TRUE, /* pc_relative */
fbca6ad9
AO		 1122 10, /* bitpos */
1123 complain_overflow_dont, /* complain_on_overflow */
1124 bfd_elf_generic_reloc, /* special_function */
1125 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1126 FALSE, /* partial_inplace */
fbca6ad9
AO		 1127 0, /* src_mask */
1128 0x3fffc00, /* dst_mask */
b34976b6 1129 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1130
1131 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1132 HOWTO (R_SH_PLT_MEDHI16, /* type */
1133 32, /* rightshift */
1134 2, /* size (0 = byte, 1 = short, 2 = long) */
1135 64, /* bitsize */
b34976b6 1136 TRUE, /* pc_relative */
fbca6ad9
AO		 1137 10, /* bitpos */
1138 complain_overflow_dont, /* complain_on_overflow */
1139 bfd_elf_generic_reloc, /* special_function */
1140 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1141 FALSE, /* partial_inplace */
fbca6ad9
AO		 1142 0, /* src_mask */
1143 0x3fffc00, /* dst_mask */
b34976b6 1144 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1145
1146 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1147 HOWTO (R_SH_PLT_HI16, /* type */
1148 48, /* rightshift */
1149 2, /* size (0 = byte, 1 = short, 2 = long) */
1150 64, /* bitsize */
b34976b6 1151 TRUE, /* pc_relative */
fbca6ad9
AO		 1152 10, /* bitpos */
1153 complain_overflow_dont, /* complain_on_overflow */
1154 bfd_elf_generic_reloc, /* special_function */
1155 "R_SH_PLT_HI16", /* name */
b34976b6 1156 FALSE, /* partial_inplace */
fbca6ad9
AO		 1157 0, /* src_mask */
1158 0x3fffc00, /* dst_mask */
b34976b6 1159 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1160
1161 /* Used in MOVI and SHORI (x & 65536). */
1162 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1163 0, /* rightshift */
1164 2, /* size (0 = byte, 1 = short, 2 = long) */
1165 64, /* bitsize */
b34976b6 1166 FALSE, /* pc_relative */
fbca6ad9
AO		 1167 10, /* bitpos */
1168 complain_overflow_dont, /* complain_on_overflow */
1169 bfd_elf_generic_reloc, /* special_function */
067653c5 1170 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1171 FALSE, /* partial_inplace */
fbca6ad9
AO		 1172 0, /* src_mask */
1173 0x3fffc00, /* dst_mask */
b34976b6 1174 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1175
1176 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1177 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1178 16, /* rightshift */
1179 2, /* size (0 = byte, 1 = short, 2 = long) */
1180 64, /* bitsize */
b34976b6 1181 FALSE, /* pc_relative */
fbca6ad9
AO		 1182 10, /* bitpos */
1183 complain_overflow_dont, /* complain_on_overflow */
1184 bfd_elf_generic_reloc, /* special_function */
1185 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1186 FALSE, /* partial_inplace */
fbca6ad9
AO		 1187 0, /* src_mask */
1188 0x3fffc00, /* dst_mask */
b34976b6 1189 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1190
1191 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1192 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1193 32, /* rightshift */
1194 2, /* size (0 = byte, 1 = short, 2 = long) */
1195 64, /* bitsize */
b34976b6 1196 FALSE, /* pc_relative */
fbca6ad9
AO		 1197 10, /* bitpos */
1198 complain_overflow_dont, /* complain_on_overflow */
1199 bfd_elf_generic_reloc, /* special_function */
1200 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1201 FALSE, /* partial_inplace */
fbca6ad9
AO		 1202 0, /* src_mask */
1203 0x3fffc00, /* dst_mask */
b34976b6 1204 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1205
1206 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1207 HOWTO (R_SH_GOTOFF_HI16, /* type */
1208 48, /* rightshift */
1209 2, /* size (0 = byte, 1 = short, 2 = long) */
1210 64, /* bitsize */
b34976b6 1211 FALSE, /* pc_relative */
fbca6ad9
AO		 1212 10, /* bitpos */
1213 complain_overflow_dont, /* complain_on_overflow */
1214 bfd_elf_generic_reloc, /* special_function */
1215 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1216 FALSE, /* partial_inplace */
fbca6ad9
AO		 1217 0, /* src_mask */
1218 0x3fffc00, /* dst_mask */
b34976b6 1219 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1220
1221 /* Used in MOVI and SHORI (x & 65536). */
1222 HOWTO (R_SH_GOTPC_LOW16, /* type */
1223 0, /* rightshift */
1224 2, /* size (0 = byte, 1 = short, 2 = long) */
1225 64, /* bitsize */
b34976b6 1226 TRUE, /* pc_relative */
fbca6ad9
AO		 1227 10, /* bitpos */
1228 complain_overflow_dont, /* complain_on_overflow */
1229 bfd_elf_generic_reloc, /* special_function */
067653c5 1230 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1231 FALSE, /* partial_inplace */
fbca6ad9
AO		 1232 0, /* src_mask */
1233 0x3fffc00, /* dst_mask */
b34976b6 1234 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1235
1236 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1237 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1238 16, /* rightshift */
1239 2, /* size (0 = byte, 1 = short, 2 = long) */
1240 64, /* bitsize */
b34976b6 1241 TRUE, /* pc_relative */
fbca6ad9
AO		 1242 10, /* bitpos */
1243 complain_overflow_dont, /* complain_on_overflow */
1244 bfd_elf_generic_reloc, /* special_function */
1245 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1246 FALSE, /* partial_inplace */
fbca6ad9
AO		 1247 0, /* src_mask */
1248 0x3fffc00, /* dst_mask */
b34976b6 1249 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1250
1251 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1252 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1253 32, /* rightshift */
1254 2, /* size (0 = byte, 1 = short, 2 = long) */
1255 64, /* bitsize */
b34976b6 1256 TRUE, /* pc_relative */
fbca6ad9
AO		 1257 10, /* bitpos */
1258 complain_overflow_dont, /* complain_on_overflow */
1259 bfd_elf_generic_reloc, /* special_function */
1260 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1261 FALSE, /* partial_inplace */
fbca6ad9
AO		 1262 0, /* src_mask */
1263 0x3fffc00, /* dst_mask */
b34976b6 1264 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1265
1266 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1267 HOWTO (R_SH_GOTPC_HI16, /* type */
1268 48, /* rightshift */
1269 2, /* size (0 = byte, 1 = short, 2 = long) */
1270 64, /* bitsize */
b34976b6 1271 TRUE, /* pc_relative */
fbca6ad9
AO		 1272 10, /* bitpos */
1273 complain_overflow_dont, /* complain_on_overflow */
1274 bfd_elf_generic_reloc, /* special_function */
1275 "R_SH_GOTPC_HI16", /* name */
b34976b6 1276 FALSE, /* partial_inplace */
fbca6ad9
AO		 1277 0, /* src_mask */
1278 0x3fffc00, /* dst_mask */
b34976b6 1279 TRUE), /* pcrel_offset */
fbca6ad9 1280
067653c5 1281 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1282 HOWTO (R_SH_GOT10BY4, /* type */
1283 2, /* rightshift */
1284 2, /* size (0 = byte, 1 = short, 2 = long) */
1285 12, /* bitsize */
b34976b6 1286 FALSE, /* pc_relative */
fbca6ad9
AO		 1287 10, /* bitpos */
1288 complain_overflow_signed, /* complain_on_overflow */
1289 bfd_elf_generic_reloc, /* special_function */
1290 "R_SH_GOT10BY4", /* name */
b34976b6 1291 FALSE, /* partial_inplace */
fbca6ad9
AO		 1292 0, /* src_mask */
1293 0xffc00, /* dst_mask */
b34976b6 1294 FALSE), /* pcrel_offset */
fbca6ad9 1295
067653c5 1296 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1297 HOWTO (R_SH_GOTPLT10BY4, /* type */
1298 2, /* rightshift */
1299 2, /* size (0 = byte, 1 = short, 2 = long) */
1300 12, /* bitsize */
b34976b6 1301 FALSE, /* pc_relative */
fbca6ad9
AO		 1302 10, /* bitpos */
1303 complain_overflow_signed, /* complain_on_overflow */
1304 bfd_elf_generic_reloc, /* special_function */
1305 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1306 FALSE, /* partial_inplace */
fbca6ad9
AO		 1307 0, /* src_mask */
1308 0xffc00, /* dst_mask */
b34976b6 1309 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1310
1311 /* Used in FLD.D, FST.P et al. */
1312 HOWTO (R_SH_GOT10BY8, /* type */
1313 3, /* rightshift */
1314 2, /* size (0 = byte, 1 = short, 2 = long) */
1315 13, /* bitsize */
b34976b6 1316 FALSE, /* pc_relative */
fbca6ad9
AO		 1317 10, /* bitpos */
1318 complain_overflow_signed, /* complain_on_overflow */
1319 bfd_elf_generic_reloc, /* special_function */
1320 "R_SH_GOT10BY8", /* name */
b34976b6 1321 FALSE, /* partial_inplace */
fbca6ad9
AO		 1322 0, /* src_mask */
1323 0xffc00, /* dst_mask */
b34976b6 1324 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1325
1326 /* Used in FLD.D, FST.P et al. */
1327 HOWTO (R_SH_GOTPLT10BY8, /* type */
1328 3, /* rightshift */
1329 2, /* size (0 = byte, 1 = short, 2 = long) */
1330 13, /* bitsize */
b34976b6 1331 FALSE, /* pc_relative */
fbca6ad9
AO		 1332 10, /* bitpos */
1333 complain_overflow_signed, /* complain_on_overflow */
1334 bfd_elf_generic_reloc, /* special_function */
1335 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1336 FALSE, /* partial_inplace */
fbca6ad9
AO		 1337 0, /* src_mask */
1338 0xffc00, /* dst_mask */
b34976b6 1339 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1340
1341 HOWTO (R_SH_COPY64, /* type */
1342 0, /* rightshift */
1343 4, /* size (0 = byte, 1 = short, 2 = long) */
1344 64, /* bitsize */
b34976b6 1345 FALSE, /* pc_relative */
fbca6ad9
AO		 1346 0, /* bitpos */
1347 complain_overflow_dont, /* complain_on_overflow */
1348 bfd_elf_generic_reloc, /* special_function */
067653c5 1349 "R_SH_COPY64", /* name */
b34976b6 1350 FALSE, /* partial_inplace */
fbca6ad9
AO		 1351 0, /* src_mask */
1352 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1353 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1354
1355 HOWTO (R_SH_GLOB_DAT64, /* type */
1356 0, /* rightshift */
1357 4, /* size (0 = byte, 1 = short, 2 = long) */
1358 64, /* bitsize */
b34976b6 1359 FALSE, /* pc_relative */
fbca6ad9
AO		 1360 0, /* bitpos */
1361 complain_overflow_dont, /* complain_on_overflow */
1362 bfd_elf_generic_reloc, /* special_function */
067653c5 1363 "R_SH_GLOB_DAT64", /* name */
b34976b6 1364 FALSE, /* partial_inplace */
fbca6ad9
AO		 1365 0, /* src_mask */
1366 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1367 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1368
1369 HOWTO (R_SH_JMP_SLOT64, /* type */
1370 0, /* rightshift */
1371 4, /* size (0 = byte, 1 = short, 2 = long) */
1372 64, /* bitsize */
b34976b6 1373 FALSE, /* pc_relative */
fbca6ad9
AO		 1374 0, /* bitpos */
1375 complain_overflow_dont, /* complain_on_overflow */
1376 bfd_elf_generic_reloc, /* special_function */
067653c5 1377 "R_SH_JMP_SLOT64", /* name */
b34976b6 1378 FALSE, /* partial_inplace */
fbca6ad9
AO		 1379 0, /* src_mask */
1380 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1381 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1382
1383 HOWTO (R_SH_RELATIVE64, /* type */
1384 0, /* rightshift */
1385 4, /* size (0 = byte, 1 = short, 2 = long) */
1386 64, /* bitsize */
b34976b6 1387 FALSE, /* pc_relative */
fbca6ad9
AO		 1388 0, /* bitpos */
1389 complain_overflow_dont, /* complain_on_overflow */
1390 bfd_elf_generic_reloc, /* special_function */
067653c5 1391 "R_SH_RELATIVE64", /* name */
b34976b6 1392 FALSE, /* partial_inplace */
fbca6ad9
AO		 1393 0, /* src_mask */
1394 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1395 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1396
1397 EMPTY_HOWTO (197),
1398 EMPTY_HOWTO (198),
1399 EMPTY_HOWTO (199),
1400 EMPTY_HOWTO (200),
1401 EMPTY_HOWTO (201),
1402 EMPTY_HOWTO (202),
1403 EMPTY_HOWTO (203),
1404 EMPTY_HOWTO (204),
1405 EMPTY_HOWTO (205),
1406 EMPTY_HOWTO (206),
1407 EMPTY_HOWTO (207),
1408 EMPTY_HOWTO (208),
1409 EMPTY_HOWTO (209),
1410 EMPTY_HOWTO (210),
1411 EMPTY_HOWTO (211),
1412 EMPTY_HOWTO (212),
1413 EMPTY_HOWTO (213),
1414 EMPTY_HOWTO (214),
1415 EMPTY_HOWTO (215),
1416 EMPTY_HOWTO (216),
1417 EMPTY_HOWTO (217),
1418 EMPTY_HOWTO (218),
1419 EMPTY_HOWTO (219),
1420 EMPTY_HOWTO (220),
1421 EMPTY_HOWTO (221),
1422 EMPTY_HOWTO (222),
1423 EMPTY_HOWTO (223),
1424 EMPTY_HOWTO (224),
1425 EMPTY_HOWTO (225),
1426 EMPTY_HOWTO (226),
1427 EMPTY_HOWTO (227),
1428 EMPTY_HOWTO (228),
1429 EMPTY_HOWTO (229),
1430 EMPTY_HOWTO (230),
1431 EMPTY_HOWTO (231),
1432 EMPTY_HOWTO (232),
1433 EMPTY_HOWTO (233),
1434 EMPTY_HOWTO (234),
1435 EMPTY_HOWTO (235),
1436 EMPTY_HOWTO (236),
1437 EMPTY_HOWTO (237),
1438 EMPTY_HOWTO (238),
1439 EMPTY_HOWTO (239),
1440 EMPTY_HOWTO (240),
1441 EMPTY_HOWTO (241),
1442
1443 /* Relocations for SHmedia code. None of these are partial_inplace or
1444 use the field being relocated (except R_SH_PT_16). */
1445
1446 /* The assembler will generate this reloc before a block of SHmedia
1447 instructions. A section should be processed as assuming it contains
1448 data, unless this reloc is seen. Note that a block of SHcompact
1449 instructions are instead preceded by R_SH_CODE.
1450 This is currently not implemented, but should be used for SHmedia
1451 linker relaxation. */
1452 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1453 0, /* rightshift */
1454 1, /* size (0 = byte, 1 = short, 2 = long) */
1455 0, /* bitsize */
b34976b6 1456 FALSE, /* pc_relative */
fbca6ad9
AO		 1457 0, /* bitpos */
1458 complain_overflow_unsigned, /* complain_on_overflow */
1459 sh_elf_ignore_reloc, /* special_function */
1460 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1461 FALSE, /* partial_inplace */
fbca6ad9
AO		 1462 0, /* src_mask */
1463 0, /* dst_mask */
b34976b6 1464 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1465
1466 /* The assembler will generate this reloc at a PTA or PTB instruction,
1467 and the linker checks the right type of target, or changes a PTA to a
1468 PTB, if the original insn was PT. */
1469 HOWTO (R_SH_PT_16, /* type */
1470 2, /* rightshift */
1471 2, /* size (0 = byte, 1 = short, 2 = long) */
1472 18, /* bitsize */
b34976b6 1473 TRUE, /* pc_relative */
fbca6ad9
AO		 1474 10, /* bitpos */
1475 complain_overflow_signed, /* complain_on_overflow */
1476 bfd_elf_generic_reloc, /* special_function */
1477 "R_SH_PT_16", /* name */
b34976b6 1478 FALSE, /* partial_inplace */
fbca6ad9
AO		 1479 0, /* src_mask */
1480 0x3fffc00, /* dst_mask */
b34976b6 1481 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1482
1483 /* Used in unexpanded MOVI. */
1484 HOWTO (R_SH_IMMS16, /* type */
1485 0, /* rightshift */
1486 2, /* size (0 = byte, 1 = short, 2 = long) */
1487 16, /* bitsize */
b34976b6 1488 FALSE, /* pc_relative */
fbca6ad9
AO		 1489 10, /* bitpos */
1490 complain_overflow_signed, /* complain_on_overflow */
1491 bfd_elf_generic_reloc, /* special_function */
1492 "R_SH_IMMS16", /* name */
b34976b6 1493 FALSE, /* partial_inplace */
fbca6ad9
AO		 1494 0, /* src_mask */
1495 0x3fffc00, /* dst_mask */
b34976b6 1496 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1497
1498 /* Used in SHORI. */
1499 HOWTO (R_SH_IMMU16, /* type */
1500 0, /* rightshift */
1501 2, /* size (0 = byte, 1 = short, 2 = long) */
1502 16, /* bitsize */
b34976b6 1503 FALSE, /* pc_relative */
fbca6ad9
AO		 1504 10, /* bitpos */
1505 complain_overflow_unsigned, /* complain_on_overflow */
1506 bfd_elf_generic_reloc, /* special_function */
1507 "R_SH_IMMU16", /* name */
b34976b6 1508 FALSE, /* partial_inplace */
fbca6ad9
AO		 1509 0, /* src_mask */
1510 0x3fffc00, /* dst_mask */
b34976b6 1511 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1512
1513 /* Used in MOVI and SHORI (x & 65536). */
1514 HOWTO (R_SH_IMM_LOW16, /* type */
1515 0, /* rightshift */
1516 2, /* size (0 = byte, 1 = short, 2 = long) */
1517 64, /* bitsize */
b34976b6 1518 FALSE, /* pc_relative */
fbca6ad9
AO		 1519 10, /* bitpos */
1520 complain_overflow_dont, /* complain_on_overflow */
1521 bfd_elf_generic_reloc, /* special_function */
067653c5 1522 "R_SH_IMM_LOW16", /* name */
b34976b6 1523 FALSE, /* partial_inplace */
fbca6ad9
AO		 1524 0, /* src_mask */
1525 0x3fffc00, /* dst_mask */
b34976b6 1526 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1527
1528 /* Used in MOVI and SHORI ((x - $) & 65536). */
1529 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1530 0, /* rightshift */
1531 2, /* size (0 = byte, 1 = short, 2 = long) */
1532 64, /* bitsize */
b34976b6 1533 TRUE, /* pc_relative */
fbca6ad9
AO		 1534 10, /* bitpos */
1535 complain_overflow_dont, /* complain_on_overflow */
1536 bfd_elf_generic_reloc, /* special_function */
1537 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1538 FALSE, /* partial_inplace */
fbca6ad9
AO		 1539 0, /* src_mask */
1540 0x3fffc00, /* dst_mask */
b34976b6 1541 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1542
1543 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1544 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1545 16, /* rightshift */
1546 2, /* size (0 = byte, 1 = short, 2 = long) */
1547 64, /* bitsize */
b34976b6 1548 FALSE, /* pc_relative */
fbca6ad9
AO		 1549 10, /* bitpos */
1550 complain_overflow_dont, /* complain_on_overflow */
1551 bfd_elf_generic_reloc, /* special_function */
1552 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1553 FALSE, /* partial_inplace */
fbca6ad9
AO		 1554 0, /* src_mask */
1555 0x3fffc00, /* dst_mask */
b34976b6 1556 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1557
1558 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1559 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1560 16, /* rightshift */
1561 2, /* size (0 = byte, 1 = short, 2 = long) */
1562 64, /* bitsize */
b34976b6 1563 TRUE, /* pc_relative */
fbca6ad9
AO		 1564 10, /* bitpos */
1565 complain_overflow_dont, /* complain_on_overflow */
1566 bfd_elf_generic_reloc, /* special_function */
1567 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1568 FALSE, /* partial_inplace */
fbca6ad9
AO		 1569 0, /* src_mask */
1570 0x3fffc00, /* dst_mask */
b34976b6 1571 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1572
1573 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1574 HOWTO (R_SH_IMM_MEDHI16, /* type */
1575 32, /* rightshift */
1576 2, /* size (0 = byte, 1 = short, 2 = long) */
1577 64, /* bitsize */
b34976b6 1578 FALSE, /* pc_relative */
fbca6ad9
AO		 1579 10, /* bitpos */
1580 complain_overflow_dont, /* complain_on_overflow */
1581 bfd_elf_generic_reloc, /* special_function */
1582 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1583 FALSE, /* partial_inplace */
fbca6ad9
AO		 1584 0, /* src_mask */
1585 0x3fffc00, /* dst_mask */
b34976b6 1586 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1587
1588 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1589 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1590 32, /* rightshift */
1591 2, /* size (0 = byte, 1 = short, 2 = long) */
1592 64, /* bitsize */
b34976b6 1593 TRUE, /* pc_relative */
fbca6ad9
AO		 1594 10, /* bitpos */
1595 complain_overflow_dont, /* complain_on_overflow */
1596 bfd_elf_generic_reloc, /* special_function */
1597 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1598 FALSE, /* partial_inplace */
fbca6ad9
AO		 1599 0, /* src_mask */
1600 0x3fffc00, /* dst_mask */
b34976b6 1601 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1602
1603 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1604 HOWTO (R_SH_IMM_HI16, /* type */
1605 48, /* rightshift */
1606 2, /* size (0 = byte, 1 = short, 2 = long) */
1607 64, /* bitsize */
b34976b6 1608 FALSE, /* pc_relative */
fbca6ad9
AO		 1609 10, /* bitpos */
1610 complain_overflow_dont, /* complain_on_overflow */
1611 bfd_elf_generic_reloc, /* special_function */
1612 "R_SH_IMM_HI16", /* name */
b34976b6 1613 FALSE, /* partial_inplace */
fbca6ad9
AO		 1614 0, /* src_mask */
1615 0x3fffc00, /* dst_mask */
b34976b6 1616 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1617
1618 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1619 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1620 48, /* rightshift */
1621 2, /* size (0 = byte, 1 = short, 2 = long) */
1622 64, /* bitsize */
b34976b6 1623 TRUE, /* pc_relative */
fbca6ad9
AO		 1624 10, /* bitpos */
1625 complain_overflow_dont, /* complain_on_overflow */
1626 bfd_elf_generic_reloc, /* special_function */
1627 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1628 FALSE, /* partial_inplace */
fbca6ad9
AO		 1629 0, /* src_mask */
1630 0x3fffc00, /* dst_mask */
b34976b6 1631 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1632
1633 /* For the .uaquad pseudo. */
1634 HOWTO (R_SH_64, /* type */
1635 0, /* rightshift */
1636 4, /* size (0 = byte, 1 = short, 2 = long) */
1637 64, /* bitsize */
b34976b6 1638 FALSE, /* pc_relative */
fbca6ad9
AO		 1639 0, /* bitpos */
1640 complain_overflow_dont, /* complain_on_overflow */
1641 bfd_elf_generic_reloc, /* special_function */
067653c5 1642 "R_SH_64", /* name */
b34976b6 1643 FALSE, /* partial_inplace */
fbca6ad9
AO		 1644 0, /* src_mask */
1645 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1646 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1647
1648 /* For the .uaquad pseudo, (x - $). */
1649 HOWTO (R_SH_64_PCREL, /* type */
1650 48, /* rightshift */
1651 2, /* size (0 = byte, 1 = short, 2 = long) */
1652 64, /* bitsize */
b34976b6 1653 TRUE, /* pc_relative */
fbca6ad9
AO		 1654 10, /* bitpos */
1655 complain_overflow_dont, /* complain_on_overflow */
1656 bfd_elf_generic_reloc, /* special_function */
1657 "R_SH_64_PCREL", /* name */
b34976b6 1658 FALSE, /* partial_inplace */
fbca6ad9
AO		 1659 0, /* src_mask */
1660 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1661 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1662
1663#endif
252b5132
RH		 1664};
1665
015551fc
JR		 1666static bfd_reloc_status_type
1667sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr,
435b1e90 1668 symbol_section, start, end)
61ff1804 1669 int r_type ATTRIBUTE_UNUSED;
015551fc
JR		 1670 bfd *input_bfd;
1671 asection *input_section;
1672 bfd_byte *contents;
1673 bfd_vma addr;
1674 asection *symbol_section;
1675 bfd_vma start, end;
1676{
1677 static bfd_vma last_addr;
00fdaf47 1678 static asection *last_symbol_section;
015551fc
JR		 1679 bfd_byte *start_ptr, *ptr, *last_ptr;
1680 int diff, cum_diff;
1681 bfd_signed_vma x;
1682 int insn;
1683
1684 /* Sanity check the address. */
1685 if (addr > input_section->_raw_size)
1686 return bfd_reloc_outofrange;
1687
1688 /* We require the start and end relocations to be processed consecutively -
1689 although we allow then to be processed forwards or backwards. */
1690 if (! last_addr)
1691 {
1692 last_addr = addr;
1693 last_symbol_section = symbol_section;
1694 return bfd_reloc_ok;
1695 }
1696 if (last_addr != addr)
1697 abort ();
1698 last_addr = 0;
1699
1700 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1701 return bfd_reloc_outofrange;
1702
1703 /* Get the symbol_section contents. */
1704 if (symbol_section != input_section)
1705 {
1706 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1707 contents = elf_section_data (symbol_section)->this_hdr.contents;
1708 else
1709 {
dc810e39 1710 contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
015551fc
JR		 1711 if (contents == NULL)
1712 return bfd_reloc_outofrange;
1713 if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
1714 (file_ptr) 0,
1715 symbol_section->_raw_size))
1716 {
1717 free (contents);
1718 return bfd_reloc_outofrange;
1719 }
1720 }
1721 }
1722#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1723 start_ptr = contents + start;
1724 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1725 {
1726 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1727 ptr -= 2;
1728 ptr += 2;
61ff1804 1729 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1730 cum_diff += diff & 1;
1731 cum_diff += diff;
1732 }
1733 /* Calculate the start / end values to load into rs / re minus four -
1734 so that will cancel out the four we would otherwise have to add to
1735 addr to get the value to subtract in order to get relative addressing. */
1736 if (cum_diff >= 0)
1737 {
1738 start -= 4;
1739 end = (ptr + cum_diff * 2) - contents;
1740 }
1741 else
1742 {
1743 bfd_vma start0 = start - 4;
1744
a0fc8ba1 1745 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1746 start0 -= 2;
1747 start0 = start - 2 - ((start - start0) & 2);
1748 start = start0 - cum_diff - 2;
1749 end = start0;
1750 }
1751
6cdc0ccc
AM		 1752 if (contents != NULL
1753 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1754 free (contents);
015551fc
JR		 1755
1756 insn = bfd_get_16 (input_bfd, contents + addr);
1757
1758 x = (insn & 0x200 ? end : start) - addr;
1759 if (input_section != symbol_section)
1760 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1761 - (input_section->output_section->vma
1762 + input_section->output_offset));
1763 x >>= 1;
1764 if (x < -128 || x > 127)
1765 return bfd_reloc_overflow;
1766
61ff1804 1767 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1768 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1769
1770 return bfd_reloc_ok;
1771}
1772
1773/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1774 function, and is almost certainly incorrect for other ELF targets. */
1775
1776static bfd_reloc_status_type
1777sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
435b1e90 1778 error_message)
252b5132
RH		 1779 bfd *abfd;
1780 arelent *reloc_entry;
1781 asymbol *symbol_in;
1782 PTR data;
1783 asection *input_section;
1784 bfd *output_bfd;
5f771d47 1785 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH		 1786{
1787 unsigned long insn;
1788 bfd_vma sym_value;
1789 enum elf_sh_reloc_type r_type;
1790 bfd_vma addr = reloc_entry->address;
1791 bfd_byte *hit_data = addr + (bfd_byte *) data;
1792
1793 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1794
1795 if (output_bfd != NULL)
1796 {
1797 /* Partial linking--do nothing. */
1798 reloc_entry->address += input_section->output_offset;
1799 return bfd_reloc_ok;
1800 }
1801
1802 /* Almost all relocs have to do with relaxing. If any work must be
1803 done for them, it has been done in sh_relax_section. */
015551fc 1804 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1805 return bfd_reloc_ok;
1806
1807 if (symbol_in != NULL
1808 && bfd_is_und_section (symbol_in->section))
1809 return bfd_reloc_undefined;
1810
1811 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1812 sym_value = 0;
1813 else
252b5132
RH		 1814 sym_value = (symbol_in->value +
1815 symbol_in->section->output_section->vma +
1816 symbol_in->section->output_offset);
1817
1818 switch (r_type)
1819 {
1820 case R_SH_DIR32:
1821 insn = bfd_get_32 (abfd, hit_data);
1822 insn += sym_value + reloc_entry->addend;
dc810e39 1823 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1824 break;
1825 case R_SH_IND12W:
1826 insn = bfd_get_16 (abfd, hit_data);
1827 sym_value += reloc_entry->addend;
1828 sym_value -= (input_section->output_section->vma
1829 + input_section->output_offset
1830 + addr
1831 + 4);
1832 sym_value += (insn & 0xfff) << 1;
1833 if (insn & 0x800)
1834 sym_value -= 0x1000;
1835 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1836 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1837 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1838 return bfd_reloc_overflow;
1839 break;
1840 default:
1841 abort ();
1842 break;
1843 }
1844
1845 return bfd_reloc_ok;
1846}
1847
1848/* This function is used for relocs which are only used for relaxing,
1849 which the linker should otherwise ignore. */
1850
1851static bfd_reloc_status_type
1852sh_elf_ignore_reloc (abfd, reloc_entry, symbol, data, input_section,
1853 output_bfd, error_message)
5f771d47 1854 bfd *abfd ATTRIBUTE_UNUSED;
252b5132 1855 arelent *reloc_entry;
5f771d47
ILT		 1856 asymbol *symbol ATTRIBUTE_UNUSED;
1857 PTR data ATTRIBUTE_UNUSED;
252b5132
RH		 1858 asection *input_section;
1859 bfd *output_bfd;
5f771d47 1860 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH		 1861{
1862 if (output_bfd != NULL)
1863 reloc_entry->address += input_section->output_offset;
1864 return bfd_reloc_ok;
1865}
1866
1867/* This structure is used to map BFD reloc codes to SH ELF relocs. */
1868
38b1a46c
NC		 1869struct elf_reloc_map
1870{
252b5132
RH		 1871 bfd_reloc_code_real_type bfd_reloc_val;
1872 unsigned char elf_reloc_val;
1873};
1874
1875/* An array mapping BFD reloc codes to SH ELF relocs. */
1876
38b1a46c
NC		 1877static const struct elf_reloc_map sh_reloc_map[] =
1878{
252b5132
RH		 1879 { BFD_RELOC_NONE, R_SH_NONE },
1880 { BFD_RELOC_32, R_SH_DIR32 },
1881 { BFD_RELOC_CTOR, R_SH_DIR32 },
1882 { BFD_RELOC_32_PCREL, R_SH_REL32 },
1883 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
1884 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
1885 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
1886 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
1887 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
1888 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
1889 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
1890 { BFD_RELOC_SH_USES, R_SH_USES },
1891 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
1892 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
1893 { BFD_RELOC_SH_CODE, R_SH_CODE },
1894 { BFD_RELOC_SH_DATA, R_SH_DATA },
1895 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
1896 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
1897 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 1898 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
1899 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 1900 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
1901 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
1902 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
1903 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
1904 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
1905 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
1906 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
1907 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 1908 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
1909 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
1910 { BFD_RELOC_SH_COPY, R_SH_COPY },
1911 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
1912 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
1913 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
1914 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
1915 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 1916 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
1917#ifdef INCLUDE_SHMEDIA
1918 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
1919 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
1920 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
1921 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
1922 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
1923 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
1924 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
1925 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
1926 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
1927 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
1928 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
1929 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
1930 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
1931 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
1932 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
1933 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
1934 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
1935 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
1936 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
1937 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
1938 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
1939 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
1940 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
1941 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
1942 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
1943 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
1944 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
1945 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
1946 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
1947 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
1948 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
1949 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
1950 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
1951 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
1952 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
1953 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
1954 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
1955 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
1956 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
1957 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
1958 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
1959 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
1960 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
1961 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
1962 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
1963 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
1964 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
1965 { BFD_RELOC_64, R_SH_64 },
1966 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
1967#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 1968};
1969
1970/* Given a BFD reloc code, return the howto structure for the
1971 corresponding SH ELf reloc. */
1972
1973static reloc_howto_type *
1974sh_elf_reloc_type_lookup (abfd, code)
5f771d47 1975 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 1976 bfd_reloc_code_real_type code;
1977{
1978 unsigned int i;
1979
1980 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
1981 {
1982 if (sh_reloc_map[i].bfd_reloc_val == code)
1983 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
1984 }
1985
1986 return NULL;
1987}
1988
1989/* Given an ELF reloc, fill in the howto field of a relent. */
1990
1991static void
1992sh_elf_info_to_howto (abfd, cache_ptr, dst)
5f771d47 1993 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 1994 arelent *cache_ptr;
1995 Elf_Internal_Rela *dst;
1996{
1997 unsigned int r;
1998
1999 r = ELF32_R_TYPE (dst->r_info);
2000
2001 BFD_ASSERT (r < (unsigned int) R_SH_max);
2002 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2003 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 2004 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2005 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2006 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 2007
2008 cache_ptr->howto = &sh_elf_howto_table[r];
2009}
2010\f
2011/* This function handles relaxing for SH ELF. See the corresponding
2012 function in coff-sh.c for a description of what this does. FIXME:
2013 There is a lot of duplication here between this code and the COFF
2014 specific code. The format of relocs and symbols is wound deeply
2015 into this code, but it would still be better if the duplication
2016 could be eliminated somehow. Note in particular that although both
2017 functions use symbols like R_SH_CODE, those symbols have different
2018 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2019 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2020
b34976b6 2021static bfd_boolean
252b5132
RH		 2022sh_elf_relax_section (abfd, sec, link_info, again)
2023 bfd *abfd;
2024 asection *sec;
2025 struct bfd_link_info *link_info;
b34976b6 2026 bfd_boolean *again;
252b5132
RH		 2027{
2028 Elf_Internal_Shdr *symtab_hdr;
2029 Elf_Internal_Rela *internal_relocs;
b34976b6 2030 bfd_boolean have_code;
252b5132
RH		 2031 Elf_Internal_Rela *irel, *irelend;
2032 bfd_byte *contents = NULL;
6cdc0ccc 2033 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2034
b34976b6 2035 *again = FALSE;
252b5132 2036
1049f94e 2037 if (link_info->relocatable
252b5132
RH		 2038 || (sec->flags & SEC_RELOC) == 0
2039 || sec->reloc_count == 0)
b34976b6 2040 return TRUE;
252b5132 2041
fbca6ad9
AO		 2042#ifdef INCLUDE_SHMEDIA
2043 if (elf_section_data (sec)->this_hdr.sh_flags
2044 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2045 {
b34976b6 2046 return TRUE;
fbca6ad9
AO		 2047 }
2048#endif
2049
252b5132
RH		 2050 /* If this is the first time we have been called for this section,
2051 initialize the cooked size. */
2052 if (sec->_cooked_size == 0)
2053 sec->_cooked_size = sec->_raw_size;
2054
2055 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2056
45d6a902 2057 internal_relocs = (_bfd_elf_link_read_relocs
252b5132
RH		 2058 (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
2059 link_info->keep_memory));
2060 if (internal_relocs == NULL)
2061 goto error_return;
252b5132 2062
b34976b6 2063 have_code = FALSE;
252b5132
RH		 2064
2065 irelend = internal_relocs + sec->reloc_count;
2066 for (irel = internal_relocs; irel < irelend; irel++)
2067 {
2068 bfd_vma laddr, paddr, symval;
2069 unsigned short insn;
2070 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2071 bfd_signed_vma foff;
2072
2073 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2074 have_code = TRUE;
252b5132
RH		 2075
2076 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2077 continue;
2078
2079 /* Get the section contents. */
2080 if (contents == NULL)
2081 {
2082 if (elf_section_data (sec)->this_hdr.contents != NULL)
2083 contents = elf_section_data (sec)->this_hdr.contents;
2084 else
2085 {
2086 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2087 if (contents == NULL)
2088 goto error_return;
252b5132
RH		 2089
2090 if (! bfd_get_section_contents (abfd, sec, contents,
2091 (file_ptr) 0, sec->_raw_size))
2092 goto error_return;
2093 }
2094 }
2095
2096 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2097 the register load. The 4 is because the r_addend field is
2098 computed as though it were a jump offset, which are based
2099 from 4 bytes after the jump instruction. */
252b5132
RH		 2100 laddr = irel->r_offset + 4 + irel->r_addend;
2101 if (laddr >= sec->_raw_size)
2102 {
2103 (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
8f615d07 2104 bfd_archive_filename (abfd),
252b5132
RH		 2105 (unsigned long) irel->r_offset);
2106 continue;
2107 }
2108 insn = bfd_get_16 (abfd, contents + laddr);
2109
2110 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2111 do. */
252b5132
RH		 2112 if ((insn & 0xf000) != 0xd000)
2113 {
2114 ((*_bfd_error_handler)
2115 (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
8f615d07 2116 bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
252b5132
RH		 2117 continue;
2118 }
2119
2120 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2121 displacement in the mov.l instruction is quadrupled. It is a
2122 displacement from four bytes after the movl instruction, but,
2123 before adding in the PC address, two least significant bits
2124 of the PC are cleared. We assume that the section is aligned
2125 on a four byte boundary. */
252b5132
RH		 2126 paddr = insn & 0xff;
2127 paddr *= 4;
dc810e39 2128 paddr += (laddr + 4) &~ (bfd_vma) 3;
252b5132
RH		 2129 if (paddr >= sec->_raw_size)
2130 {
2131 ((*_bfd_error_handler)
2132 (_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
8f615d07 2133 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH		 2134 continue;
2135 }
2136
2137 /* Get the reloc for the address from which the register is
067653c5
AM		 2138 being loaded. This reloc will tell us which function is
2139 actually being called. */
252b5132
RH		 2140 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2141 if (irelfn->r_offset == paddr
2142 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2143 break;
2144 if (irelfn >= irelend)
2145 {
2146 ((*_bfd_error_handler)
2147 (_("%s: 0x%lx: warning: could not find expected reloc"),
8f615d07 2148 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2149 continue;
2150 }
2151
2152 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2153 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2154 {
6cdc0ccc
AM		 2155 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2156 if (isymbuf == NULL)
2157 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2158 symtab_hdr->sh_info, 0,
2159 NULL, NULL, NULL);
2160 if (isymbuf == NULL)
2161 goto error_return;
252b5132
RH		 2162 }
2163
2164 /* Get the value of the symbol referred to by the reloc. */
2165 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2166 {
9ad5cbcf 2167 /* A local symbol. */
6cdc0ccc 2168 Elf_Internal_Sym *isym;
252b5132 2169
6cdc0ccc
AM		 2170 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2171 if (isym->st_shndx
d426c6b0 2172 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2173 {
2174 ((*_bfd_error_handler)
2175 (_("%s: 0x%lx: warning: symbol in unexpected section"),
8f615d07 2176 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2177 continue;
2178 }
2179
6cdc0ccc 2180 symval = (isym->st_value
252b5132
RH		 2181 + sec->output_section->vma
2182 + sec->output_offset);
2183 }
2184 else
2185 {
2186 unsigned long indx;
2187 struct elf_link_hash_entry *h;
2188
2189 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2190 h = elf_sym_hashes (abfd)[indx];
2191 BFD_ASSERT (h != NULL);
2192 if (h->root.type != bfd_link_hash_defined
2193 && h->root.type != bfd_link_hash_defweak)
2194 {
2195 /* This appears to be a reference to an undefined
067653c5
AM		 2196 symbol. Just ignore it--it will be caught by the
2197 regular reloc processing. */
252b5132
RH		 2198 continue;
2199 }
2200
2201 symval = (h->root.u.def.value
2202 + h->root.u.def.section->output_section->vma
2203 + h->root.u.def.section->output_offset);
2204 }
2205
2206 symval += bfd_get_32 (abfd, contents + paddr);
2207
2208 /* See if this function call can be shortened. */
2209 foff = (symval
2210 - (irel->r_offset
2211 + sec->output_section->vma
2212 + sec->output_offset
2213 + 4));
2214 if (foff < -0x1000 || foff >= 0x1000)
2215 {
2216 /* After all that work, we can't shorten this function call. */
2217 continue;
2218 }
2219
2220 /* Shorten the function call. */
2221
2222 /* For simplicity of coding, we are going to modify the section
2223 contents, the section relocs, and the BFD symbol table. We
2224 must tell the rest of the code not to free up this
2225 information. It would be possible to instead create a table
2226 of changes which have to be made, as is done in coff-mips.c;
2227 that would be more work, but would require less memory when
2228 the linker is run. */
2229
2230 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2231 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2232 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2233
2234 /* Replace the jsr with a bsr. */
2235
2236 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2237 replace the jsr with a bsr. */
252b5132 2238 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR		 2239 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2240 here, but that only checks if the symbol is an external symbol,
2241 not if the symbol is in a different section. Besides, we need
2242 a consistent meaning for the relocation, so we just assume here that
2243 the value of the symbol is not available. */
2244#if 0
252b5132
RH		 2245 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2246 {
2247 /* If this needs to be changed because of future relaxing,
067653c5
AM		 2248 it will be handled here like other internal IND12W
2249 relocs. */
252b5132 2250 bfd_put_16 (abfd,
dc810e39 2251 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH		 2252 contents + irel->r_offset);
2253 }
2254 else
bdfaef52 2255#endif
252b5132
RH		 2256 {
2257 /* We can't fully resolve this yet, because the external
067653c5
AM		 2258 symbol value may be changed by future relaxing. We let
2259 the final link phase handle it. */
dc810e39 2260 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132 2261 }
bdfaef52 2262 irel->r_addend = -4;
252b5132
RH		 2263
2264 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2265 register load. */
252b5132
RH		 2266 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2267 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2268 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2269 break;
2270 if (irelscan < irelend)
2271 {
2272 /* Some other function call depends upon this register load,
2273 and we have not yet converted that function call.
2274 Indeed, we may never be able to convert it. There is
2275 nothing else we can do at this point. */
2276 continue;
2277 }
2278
2279 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2280 function address is stored. Do this before deleting any
2281 bytes, to avoid confusion about the address. */
252b5132
RH		 2282 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2283 if (irelcount->r_offset == paddr
2284 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2285 break;
2286
2287 /* Delete the register load. */
2288 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2289 goto error_return;
2290
2291 /* That will change things, so, just in case it permits some
067653c5
AM		 2292 other function call to come within range, we should relax
2293 again. Note that this is not required, and it may be slow. */
b34976b6 2294 *again = TRUE;
252b5132
RH		 2295
2296 /* Now check whether we got a COUNT reloc. */
2297 if (irelcount >= irelend)
2298 {
2299 ((*_bfd_error_handler)
2300 (_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
8f615d07 2301 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2302 continue;
2303 }
2304
2305 /* The number of uses is stored in the r_addend field. We've
067653c5 2306 just deleted one. */
252b5132
RH		 2307 if (irelcount->r_addend == 0)
2308 {
2309 ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
8f615d07 2310 bfd_archive_filename (abfd),
252b5132
RH		 2311 (unsigned long) paddr));
2312 continue;
2313 }
2314
2315 --irelcount->r_addend;
2316
2317 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2318 the address from irelfn, in case it was changed by the
2319 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2320 if (irelcount->r_addend == 0)
2321 {
2322 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2323 goto error_return;
2324 }
2325
2326 /* We've done all we can with that function call. */
2327 }
2328
2329 /* Look for load and store instructions that we can align on four
2330 byte boundaries. */
bdfaef52
JR		 2331 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2332 && have_code)
252b5132 2333 {
b34976b6 2334 bfd_boolean swapped;
252b5132
RH		 2335
2336 /* Get the section contents. */
2337 if (contents == NULL)
2338 {
2339 if (elf_section_data (sec)->this_hdr.contents != NULL)
2340 contents = elf_section_data (sec)->this_hdr.contents;
2341 else
2342 {
2343 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2344 if (contents == NULL)
2345 goto error_return;
252b5132
RH		 2346
2347 if (! bfd_get_section_contents (abfd, sec, contents,
2348 (file_ptr) 0, sec->_raw_size))
2349 goto error_return;
2350 }
2351 }
2352
2353 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2354 &swapped))
2355 goto error_return;
2356
2357 if (swapped)
2358 {
2359 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2360 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2361 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2362 }
2363 }
2364
6cdc0ccc
AM		 2365 if (isymbuf != NULL
2366 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2367 {
2368 if (! link_info->keep_memory)
6cdc0ccc 2369 free (isymbuf);
252b5132
RH		 2370 else
2371 {
6cdc0ccc
AM		 2372 /* Cache the symbols for elf_link_input_bfd. */
2373 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2374 }
9ad5cbcf
AM		 2375 }
2376
6cdc0ccc
AM		 2377 if (contents != NULL
2378 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2379 {
2380 if (! link_info->keep_memory)
6cdc0ccc
AM		 2381 free (contents);
2382 else
252b5132 2383 {
6cdc0ccc
AM		 2384 /* Cache the section contents for elf_link_input_bfd. */
2385 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2386 }
252b5132
RH		 2387 }
2388
6cdc0ccc
AM		 2389 if (internal_relocs != NULL
2390 && elf_section_data (sec)->relocs != internal_relocs)
2391 free (internal_relocs);
2392
b34976b6 2393 return TRUE;
252b5132
RH		 2394
2395 error_return:
6cdc0ccc
AM		 2396 if (isymbuf != NULL
2397 && symtab_hdr->contents != (unsigned char *) isymbuf)
2398 free (isymbuf);
2399 if (contents != NULL
2400 && elf_section_data (sec)->this_hdr.contents != contents)
2401 free (contents);
2402 if (internal_relocs != NULL
2403 && elf_section_data (sec)->relocs != internal_relocs)
2404 free (internal_relocs);
9ad5cbcf 2405
b34976b6 2406 return FALSE;
252b5132
RH		 2407}
2408
2409/* Delete some bytes from a section while relaxing. FIXME: There is a
2410 lot of duplication between this function and sh_relax_delete_bytes
2411 in coff-sh.c. */
2412
b34976b6 2413static bfd_boolean
252b5132
RH		 2414sh_elf_relax_delete_bytes (abfd, sec, addr, count)
2415 bfd *abfd;
2416 asection *sec;
2417 bfd_vma addr;
2418 int count;
2419{
2420 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2421 unsigned int sec_shndx;
252b5132
RH		 2422 bfd_byte *contents;
2423 Elf_Internal_Rela *irel, *irelend;
2424 Elf_Internal_Rela *irelalign;
2425 bfd_vma toaddr;
6cdc0ccc 2426 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2427 struct elf_link_hash_entry **sym_hashes;
2428 struct elf_link_hash_entry **end_hashes;
2429 unsigned int symcount;
252b5132
RH		 2430 asection *o;
2431
2432 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2433 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2434
2435 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2436
2437 contents = elf_section_data (sec)->this_hdr.contents;
2438
2439 /* The deletion must stop at the next ALIGN reloc for an aligment
2440 power larger than the number of bytes we are deleting. */
2441
2442 irelalign = NULL;
2443 toaddr = sec->_cooked_size;
2444
2445 irel = elf_section_data (sec)->relocs;
2446 irelend = irel + sec->reloc_count;
2447 for (; irel < irelend; irel++)
2448 {
2449 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2450 && irel->r_offset > addr
2451 && count < (1 << irel->r_addend))
2452 {
2453 irelalign = irel;
2454 toaddr = irel->r_offset;
2455 break;
2456 }
2457 }
2458
2459 /* Actually delete the bytes. */
dc810e39
AM		 2460 memmove (contents + addr, contents + addr + count,
2461 (size_t) (toaddr - addr - count));
252b5132
RH		 2462 if (irelalign == NULL)
2463 sec->_cooked_size -= count;
2464 else
2465 {
2466 int i;
2467
2468#define NOP_OPCODE (0x0009)
2469
2470 BFD_ASSERT ((count & 1) == 0);
2471 for (i = 0; i < count; i += 2)
dc810e39 2472 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2473 }
2474
2475 /* Adjust all the relocs. */
2476 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2477 {
2478 bfd_vma nraddr, stop;
2479 bfd_vma start = 0;
2480 int insn = 0;
252b5132
RH		 2481 int off, adjust, oinsn;
2482 bfd_signed_vma voff = 0;
b34976b6 2483 bfd_boolean overflow;
252b5132
RH		 2484
2485 /* Get the new reloc address. */
2486 nraddr = irel->r_offset;
2487 if ((irel->r_offset > addr
2488 && irel->r_offset < toaddr)
2489 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2490 && irel->r_offset == toaddr))
2491 nraddr -= count;
2492
2493 /* See if this reloc was for the bytes we have deleted, in which
2494 case we no longer care about it. Don't delete relocs which
2495 represent addresses, though. */
2496 if (irel->r_offset >= addr
2497 && irel->r_offset < addr + count
2498 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2499 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2500 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2501 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2502 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2503 (int) R_SH_NONE);
2504
2505 /* If this is a PC relative reloc, see if the range it covers
067653c5 2506 includes the bytes we have deleted. */
252b5132
RH		 2507 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2508 {
2509 default:
2510 break;
2511
2512 case R_SH_DIR8WPN:
2513 case R_SH_IND12W:
2514 case R_SH_DIR8WPZ:
2515 case R_SH_DIR8WPL:
2516 start = irel->r_offset;
2517 insn = bfd_get_16 (abfd, contents + nraddr);
2518 break;
2519 }
2520
2521 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2522 {
2523 default:
2524 start = stop = addr;
2525 break;
2526
2527 case R_SH_DIR32:
2528 /* If this reloc is against a symbol defined in this
067653c5
AM		 2529 section, and the symbol will not be adjusted below, we
2530 must check the addend to see it will put the value in
2531 range to be adjusted, and hence must be changed. */
252b5132
RH		 2532 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2533 {
6cdc0ccc
AM		 2534 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2535 if (isym->st_shndx == sec_shndx
2536 && (isym->st_value <= addr
2537 || isym->st_value >= toaddr))
252b5132
RH		 2538 {
2539 bfd_vma val;
2540
2541 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2542 val += isym->st_value;
252b5132
RH		 2543 if (val > addr && val < toaddr)
2544 bfd_put_32 (abfd, val - count, contents + nraddr);
2545 }
2546 }
2547 start = stop = addr;
2548 break;
2549
2550 case R_SH_DIR8WPN:
2551 off = insn & 0xff;
2552 if (off & 0x80)
2553 off -= 0x100;
2554 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2555 break;
2556
2557 case R_SH_IND12W:
bdfaef52
JR		 2558 off = insn & 0xfff;
2559 if (! off)
2560 {
2561 /* This has been made by previous relaxation. Since the
2562 relocation will be against an external symbol, the
2563 final relocation will just do the right thing. */
2564 start = stop = addr;
2565 }
252b5132
RH		 2566 else
2567 {
252b5132
RH		 2568 if (off & 0x800)
2569 off -= 0x1000;
2570 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR		 2571
2572 /* The addend will be against the section symbol, thus
2573 for adjusting the addend, the relevant start is the
2574 start of the section.
2575 N.B. If we want to abandom in-place changes here and
2576 test directly using symbol + addend, we have to take into
2577 account that the addend has already been adjusted by -4. */
2578 if (stop > addr && stop < toaddr)
2579 irel->r_addend -= count;
252b5132
RH		 2580 }
2581 break;
2582
2583 case R_SH_DIR8WPZ:
2584 off = insn & 0xff;
2585 stop = start + 4 + off * 2;
2586 break;
2587
2588 case R_SH_DIR8WPL:
2589 off = insn & 0xff;
435b1e90 2590 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2591 break;
2592
2593 case R_SH_SWITCH8:
2594 case R_SH_SWITCH16:
2595 case R_SH_SWITCH32:
2596 /* These relocs types represent
2597 .word L2-L1
06e1ba78 2598 The r_addend field holds the difference between the reloc
252b5132
RH		 2599 address and L1. That is the start of the reloc, and
2600 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2601 both the r_offset field and the section contents.
2602 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2603 and the elf bfd r_offset is called r_vaddr. */
252b5132 2604
06e1ba78
JR		 2605 stop = irel->r_offset;
2606 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2607
2608 if (start > addr
2609 && start < toaddr
2610 && (stop <= addr || stop >= toaddr))
2611 irel->r_addend += count;
2612 else if (stop > addr
2613 && stop < toaddr
2614 && (start <= addr || start >= toaddr))
2615 irel->r_addend -= count;
2616
252b5132
RH		 2617 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2618 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2619 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2620 voff = bfd_get_8 (abfd, contents + nraddr);
2621 else
2622 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2623 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2624
2625 break;
2626
2627 case R_SH_USES:
2628 start = irel->r_offset;
2629 stop = (bfd_vma) ((bfd_signed_vma) start
2630 + (long) irel->r_addend
2631 + 4);
2632 break;
2633 }
2634
2635 if (start > addr
2636 && start < toaddr
2637 && (stop <= addr || stop >= toaddr))
2638 adjust = count;
2639 else if (stop > addr
2640 && stop < toaddr
2641 && (start <= addr || start >= toaddr))
2642 adjust = - count;
2643 else
2644 adjust = 0;
2645
2646 if (adjust != 0)
2647 {
2648 oinsn = insn;
b34976b6 2649 overflow = FALSE;
252b5132
RH		 2650 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2651 {
2652 default:
2653 abort ();
2654 break;
2655
2656 case R_SH_DIR8WPN:
2657 case R_SH_DIR8WPZ:
2658 insn += adjust / 2;
2659 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2660 overflow = TRUE;
dc810e39 2661 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2662 break;
2663
2664 case R_SH_IND12W:
2665 insn += adjust / 2;
2666 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2667 overflow = TRUE;
dc810e39 2668 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2669 break;
2670
2671 case R_SH_DIR8WPL:
2672 BFD_ASSERT (adjust == count || count >= 4);
2673 if (count >= 4)
2674 insn += adjust / 4;
2675 else
2676 {
2677 if ((irel->r_offset & 3) == 0)
2678 ++insn;
2679 }
2680 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2681 overflow = TRUE;
dc810e39 2682 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2683 break;
2684
851cde10
JR		 2685 case R_SH_SWITCH8:
2686 voff += adjust;
2687 if (voff < 0 || voff >= 0xff)
b34976b6 2688 overflow = TRUE;
851cde10
JR		 2689 bfd_put_8 (abfd, voff, contents + nraddr);
2690 break;
2691
252b5132
RH		 2692 case R_SH_SWITCH16:
2693 voff += adjust;
2694 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2695 overflow = TRUE;
dc810e39 2696 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2697 break;
2698
2699 case R_SH_SWITCH32:
2700 voff += adjust;
dc810e39 2701 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2702 break;
2703
2704 case R_SH_USES:
2705 irel->r_addend += adjust;
2706 break;
2707 }
2708
2709 if (overflow)
2710 {
2711 ((*_bfd_error_handler)
2712 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 2713 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 2714 bfd_set_error (bfd_error_bad_value);
b34976b6 2715 return FALSE;
252b5132
RH		 2716 }
2717 }
2718
2719 irel->r_offset = nraddr;
2720 }
2721
2722 /* Look through all the other sections. If there contain any IMM32
2723 relocs against internal symbols which we are not going to adjust
2724 below, we may need to adjust the addends. */
2725 for (o = abfd->sections; o != NULL; o = o->next)
2726 {
2727 Elf_Internal_Rela *internal_relocs;
2728 Elf_Internal_Rela *irelscan, *irelscanend;
2729 bfd_byte *ocontents;
2730
2731 if (o == sec
2732 || (o->flags & SEC_RELOC) == 0
2733 || o->reloc_count == 0)
2734 continue;
2735
2736 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2737 FALSE, we should free them, if we are permitted to, when we
067653c5 2738 leave sh_coff_relax_section. */
45d6a902 2739 internal_relocs = (_bfd_elf_link_read_relocs
252b5132 2740 (abfd, o, (PTR) NULL, (Elf_Internal_Rela *) NULL,
b34976b6 2741 TRUE));
252b5132 2742 if (internal_relocs == NULL)
b34976b6 2743 return FALSE;
252b5132
RH		 2744
2745 ocontents = NULL;
2746 irelscanend = internal_relocs + o->reloc_count;
2747 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2748 {
084aa3aa
JR		 2749 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2750 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2751 {
2752 bfd_vma start, stop;
2753 bfd_signed_vma voff;
2754
2755 if (ocontents == NULL)
2756 {
2757 if (elf_section_data (o)->this_hdr.contents != NULL)
2758 ocontents = elf_section_data (o)->this_hdr.contents;
2759 else
2760 {
2761 /* We always cache the section contents.
b34976b6 2762 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2763 should free them, if we are permitted to,
2764 when we leave sh_coff_relax_section. */
084aa3aa
JR		 2765 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2766 if (ocontents == NULL)
b34976b6 2767 return FALSE;
084aa3aa
JR		 2768 if (! bfd_get_section_contents (abfd, o, ocontents,
2769 (file_ptr) 0,
2770 o->_raw_size))
b34976b6 2771 return FALSE;
084aa3aa
JR		 2772 elf_section_data (o)->this_hdr.contents = ocontents;
2773 }
2774 }
2775
2776 stop = irelscan->r_offset;
2777 start
2778 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2779
2780 /* STOP is in a different section, so it won't change. */
2781 if (start > addr && start < toaddr)
2782 irelscan->r_addend += count;
2783
2784 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2785 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2786
2787 if (start > addr
2788 && start < toaddr
2789 && (stop <= addr || stop >= toaddr))
dc810e39 2790 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2791 ocontents + irelscan->r_offset);
2792 else if (stop > addr
2793 && stop < toaddr
2794 && (start <= addr || start >= toaddr))
dc810e39 2795 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2796 ocontents + irelscan->r_offset);
2797 }
2798
252b5132
RH		 2799 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2800 continue;
2801
2802 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2803 continue;
2804
252b5132 2805
6cdc0ccc
AM		 2806 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2807 if (isym->st_shndx == sec_shndx
2808 && (isym->st_value <= addr
2809 || isym->st_value >= toaddr))
252b5132
RH		 2810 {
2811 bfd_vma val;
2812
2813 if (ocontents == NULL)
2814 {
2815 if (elf_section_data (o)->this_hdr.contents != NULL)
2816 ocontents = elf_section_data (o)->this_hdr.contents;
2817 else
2818 {
2819 /* We always cache the section contents.
b34976b6 2820 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2821 should free them, if we are permitted to,
2822 when we leave sh_coff_relax_section. */
252b5132
RH		 2823 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2824 if (ocontents == NULL)
b34976b6 2825 return FALSE;
252b5132
RH		 2826 if (! bfd_get_section_contents (abfd, o, ocontents,
2827 (file_ptr) 0,
2828 o->_raw_size))
b34976b6 2829 return FALSE;
252b5132
RH		 2830 elf_section_data (o)->this_hdr.contents = ocontents;
2831 }
2832 }
2833
2834 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2835 val += isym->st_value;
252b5132
RH		 2836 if (val > addr && val < toaddr)
2837 bfd_put_32 (abfd, val - count,
2838 ocontents + irelscan->r_offset);
2839 }
2840 }
2841 }
2842
2843 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2844 isymend = isymbuf + symtab_hdr->sh_info;
2845 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2846 {
6cdc0ccc
AM		 2847 if (isym->st_shndx == sec_shndx
2848 && isym->st_value > addr
2849 && isym->st_value < toaddr)
2850 isym->st_value -= count;
252b5132
RH		 2851 }
2852
2853 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2854 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2855 - symtab_hdr->sh_info);
2856 sym_hashes = elf_sym_hashes (abfd);
2857 end_hashes = sym_hashes + symcount;
2858 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2859 {
9ad5cbcf
AM		 2860 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2861 if ((sym_hash->root.type == bfd_link_hash_defined
2862 || sym_hash->root.type == bfd_link_hash_defweak)
2863 && sym_hash->root.u.def.section == sec
2864 && sym_hash->root.u.def.value > addr
2865 && sym_hash->root.u.def.value < toaddr)
252b5132 2866 {
9ad5cbcf 2867 sym_hash->root.u.def.value -= count;
252b5132
RH		 2868 }
2869 }
2870
2871 /* See if we can move the ALIGN reloc forward. We have adjusted
2872 r_offset for it already. */
2873 if (irelalign != NULL)
2874 {
2875 bfd_vma alignto, alignaddr;
2876
2877 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
2878 alignaddr = BFD_ALIGN (irelalign->r_offset,
2879 1 << irelalign->r_addend);
2880 if (alignto != alignaddr)
2881 {
2882 /* Tail recursion. */
2883 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 2884 (int) (alignto - alignaddr));
252b5132
RH		 2885 }
2886 }
2887
b34976b6 2888 return TRUE;
252b5132
RH		 2889}
2890
2891/* Look for loads and stores which we can align to four byte
2892 boundaries. This is like sh_align_loads in coff-sh.c. */
2893
b34976b6 2894static bfd_boolean
252b5132 2895sh_elf_align_loads (abfd, sec, internal_relocs, contents, pswapped)
518313c3 2896 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 2897 asection *sec;
2898 Elf_Internal_Rela *internal_relocs;
518313c3 2899 bfd_byte *contents ATTRIBUTE_UNUSED;
b34976b6 2900 bfd_boolean *pswapped;
252b5132
RH		 2901{
2902 Elf_Internal_Rela *irel, *irelend;
2903 bfd_vma *labels = NULL;
2904 bfd_vma *label, *label_end;
dc810e39 2905 bfd_size_type amt;
252b5132 2906
b34976b6 2907 *pswapped = FALSE;
252b5132
RH		 2908
2909 irelend = internal_relocs + sec->reloc_count;
2910
2911 /* Get all the addresses with labels on them. */
dc810e39
AM		 2912 amt = sec->reloc_count;
2913 amt *= sizeof (bfd_vma);
2914 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 2915 if (labels == NULL)
2916 goto error_return;
2917 label_end = labels;
2918 for (irel = internal_relocs; irel < irelend; irel++)
2919 {
2920 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
2921 {
2922 *label_end = irel->r_offset;
2923 ++label_end;
2924 }
2925 }
2926
2927 /* Note that the assembler currently always outputs relocs in
2928 address order. If that ever changes, this code will need to sort
2929 the label values and the relocs. */
2930
2931 label = labels;
2932
2933 for (irel = internal_relocs; irel < irelend; irel++)
2934 {
2935 bfd_vma start, stop;
2936
2937 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
2938 continue;
2939
2940 start = irel->r_offset;
2941
2942 for (irel++; irel < irelend; irel++)
2943 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
2944 break;
2945 if (irel < irelend)
2946 stop = irel->r_offset;
2947 else
2948 stop = sec->_cooked_size;
2949
2950 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
2951 (PTR) internal_relocs, &label,
2952 label_end, start, stop, pswapped))
2953 goto error_return;
2954 }
2955
2956 free (labels);
2957
b34976b6 2958 return TRUE;
252b5132
RH		 2959
2960 error_return:
2961 if (labels != NULL)
2962 free (labels);
b34976b6 2963 return FALSE;
252b5132
RH		 2964}
2965
2966/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
2967
b34976b6 2968static bfd_boolean
252b5132
RH		 2969sh_elf_swap_insns (abfd, sec, relocs, contents, addr)
2970 bfd *abfd;
2971 asection *sec;
2972 PTR relocs;
2973 bfd_byte *contents;
2974 bfd_vma addr;
2975{
2976 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
2977 unsigned short i1, i2;
2978 Elf_Internal_Rela *irel, *irelend;
2979
2980 /* Swap the instructions themselves. */
2981 i1 = bfd_get_16 (abfd, contents + addr);
2982 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 2983 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
2984 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 2985
2986 /* Adjust all reloc addresses. */
2987 irelend = internal_relocs + sec->reloc_count;
2988 for (irel = internal_relocs; irel < irelend; irel++)
2989 {
2990 enum elf_sh_reloc_type type;
2991 int add;
2992
2993 /* There are a few special types of relocs that we don't want to
067653c5
AM		 2994 adjust. These relocs do not apply to the instruction itself,
2995 but are only associated with the address. */
252b5132
RH		 2996 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
2997 if (type == R_SH_ALIGN
2998 || type == R_SH_CODE
2999 || type == R_SH_DATA
3000 || type == R_SH_LABEL)
3001 continue;
3002
3003 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 3004 swapped, we must adjust it. It would be incorrect to do this
3005 for a jump, though, since we want to execute both
3006 instructions after the jump. (We have avoided swapping
3007 around a label, so the jump will not wind up executing an
3008 instruction it shouldn't). */
252b5132
RH		 3009 if (type == R_SH_USES)
3010 {
3011 bfd_vma off;
3012
3013 off = irel->r_offset + 4 + irel->r_addend;
3014 if (off == addr)
3015 irel->r_offset += 2;
3016 else if (off == addr + 2)
3017 irel->r_offset -= 2;
3018 }
3019
3020 if (irel->r_offset == addr)
3021 {
3022 irel->r_offset += 2;
3023 add = -2;
3024 }
3025 else if (irel->r_offset == addr + 2)
3026 {
3027 irel->r_offset -= 2;
3028 add = 2;
3029 }
3030 else
3031 add = 0;
3032
3033 if (add != 0)
3034 {
3035 bfd_byte *loc;
3036 unsigned short insn, oinsn;
b34976b6 3037 bfd_boolean overflow;
252b5132
RH		 3038
3039 loc = contents + irel->r_offset;
b34976b6 3040 overflow = FALSE;
252b5132
RH		 3041 switch (type)
3042 {
3043 default:
3044 break;
3045
3046 case R_SH_DIR8WPN:
3047 case R_SH_DIR8WPZ:
3048 insn = bfd_get_16 (abfd, loc);
3049 oinsn = insn;
3050 insn += add / 2;
3051 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3052 overflow = TRUE;
dc810e39 3053 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3054 break;
3055
3056 case R_SH_IND12W:
3057 insn = bfd_get_16 (abfd, loc);
3058 oinsn = insn;
3059 insn += add / 2;
3060 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3061 overflow = TRUE;
dc810e39 3062 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3063 break;
3064
3065 case R_SH_DIR8WPL:
3066 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3067 the program counter before adding in the offset.
3068 This means that if ADDR is at an even address, the
3069 swap will not affect the offset. If ADDR is an at an
3070 odd address, then the instruction will be crossing a
3071 four byte boundary, and must be adjusted. */
252b5132
RH		 3072 if ((addr & 3) != 0)
3073 {
3074 insn = bfd_get_16 (abfd, loc);
3075 oinsn = insn;
3076 insn += add / 2;
3077 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3078 overflow = TRUE;
dc810e39 3079 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3080 }
3081
3082 break;
3083 }
3084
3085 if (overflow)
3086 {
3087 ((*_bfd_error_handler)
3088 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 3089 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 3090 bfd_set_error (bfd_error_bad_value);
b34976b6 3091 return FALSE;
252b5132
RH		 3092 }
3093 }
3094 }
3095
b34976b6 3096 return TRUE;
252b5132
RH		 3097}
3098\f
fbca6ad9
AO		 3099#ifdef INCLUDE_SHMEDIA
3100
3101/* The size in bytes of an entry in the procedure linkage table. */
3102
3103#define PLT_ENTRY_SIZE 64
3104
3105/* First entry in an absolute procedure linkage table look like this. */
3106
3107static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3108{
3109 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3110 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3111 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3112 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3113 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3114 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3115 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3116 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3117 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3118 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3119 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3120 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3121 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3122 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3123 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3124 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3125};
3126
3127static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3128{
3129 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3130 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3131 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3132 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3133 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3134 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3135 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3136 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3137 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3138 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3139 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3140 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3141 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3142 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3143 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3144 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3145};
3146
3147/* Sebsequent entries in an absolute procedure linkage table look like
3148 this. */
3149
3150static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3151{
3152 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3153 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3154 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3155 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3156 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3157 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3158 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3159 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3160 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3161 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3162 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3163 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3164 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3165 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3166 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3167 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3168};
3169
3170static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3171{
3172 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3173 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3174 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3175 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3176 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3177 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3178 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3179 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3180 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3181 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3182 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3183 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3184 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3185 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3186 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3187 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3188};
3189
3190/* Entries in a PIC procedure linkage table look like this. */
3191
3192static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3193{
3194 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3195 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3196 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3197 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3198 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3199 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3200 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3201 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3202 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3203 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3204 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3205 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3206 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3207 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3208 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3209 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3210};
3211
3212static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3213{
3214 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3215 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3216 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3217 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3218 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3219 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3220 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3221 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3222 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3223 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3224 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3225 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3226 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3227 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3228 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3229 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3230};
3231
3232static const bfd_byte *elf_sh_plt0_entry;
3233static const bfd_byte *elf_sh_plt_entry;
3234static const bfd_byte *elf_sh_pic_plt_entry;
3235
3236/* Return size of a PLT entry. */
3237#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3238
3239/* Return offset of the PLT0 address in an absolute PLT entry. */
3240#define elf_sh_plt_plt0_offset(info) 32
3241
3242/* Return offset of the linker in PLT0 entry. */
3243#define elf_sh_plt0_gotplt_offset(info) 0
3244
3245/* Return offset of the trampoline in PLT entry */
3246#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3247
3248/* Return offset of the symbol in PLT entry. */
3249#define elf_sh_plt_symbol_offset(info) 0
3250
3251/* Return offset of the relocation in PLT entry. */
3252#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3253
3254inline static void
3255movi_shori_putval (output_bfd, value, addr)
3256 bfd *output_bfd;
3257 unsigned long value;
3258 char *addr;
3259{
3260 bfd_put_32 (output_bfd,
3261 bfd_get_32 (output_bfd, addr)
3262 | ((value >> 6) & 0x3fffc00),
3263 addr);
3264 bfd_put_32 (output_bfd,
3265 bfd_get_32 (output_bfd, addr + 4)
3266 | ((value << 10) & 0x3fffc00),
3267 addr + 4);
3268}
3269
3270#else
37c644f2 3271/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3272
37c644f2
AO		 3273#define PLT_ENTRY_SIZE 28
3274
3275/* First entry in an absolute procedure linkage table look like this. */
3276
6c426cf3
NC		 3277#if 1
3278/* Note - this code has been "optimised" not to use r2. r2 is used by
3279 GCC to return the address of large strutcures, so it should not be
3280 corrupted here. This does mean however, that this PLT does not conform
3281 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3282 and r2 contains the GOT id. This version stores the GOT id in r0 and
3283 ignores the type. Loaders can easily detect this difference however,
3284 since the type will always be 0 or 8, and the GOT ids will always be
3285 greater than or equal to 12. */
3286static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3287{
3288 0xd0, 0x05, /* mov.l 2f,r0 */
3289 0x60, 0x02, /* mov.l @r0,r0 */
3290 0x2f, 0x06, /* mov.l r0,@-r15 */
3291 0xd0, 0x03, /* mov.l 1f,r0 */
3292 0x60, 0x02, /* mov.l @r0,r0 */
3293 0x40, 0x2b, /* jmp @r0 */
3294 0x60, 0xf6, /* mov.l @r15+,r0 */
3295 0x00, 0x09, /* nop */
3296 0x00, 0x09, /* nop */
3297 0x00, 0x09, /* nop */
3298 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3299 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3300};
3301
3302static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3303{
3304 0x05, 0xd0, /* mov.l 2f,r0 */
3305 0x02, 0x60, /* mov.l @r0,r0 */
3306 0x06, 0x2f, /* mov.l r0,@-r15 */
3307 0x03, 0xd0, /* mov.l 1f,r0 */
3308 0x02, 0x60, /* mov.l @r0,r0 */
3309 0x2b, 0x40, /* jmp @r0 */
3310 0xf6, 0x60, /* mov.l @r15+,r0 */
3311 0x09, 0x00, /* nop */
3312 0x09, 0x00, /* nop */
3313 0x09, 0x00, /* nop */
3314 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3315 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3316};
3317
3318/* Sebsequent entries in an absolute procedure linkage table look like
3319 this. */
3320
3321static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3322{
3323 0xd0, 0x04, /* mov.l 1f,r0 */
3324 0x60, 0x02, /* mov.l @r0,r0 */
3325 0xd1, 0x02, /* mov.l 0f,r1 */
3326 0x40, 0x2b, /* jmp @r0 */
3327 0x60, 0x13, /* mov r1,r0 */
3328 0xd1, 0x03, /* mov.l 2f,r1 */
3329 0x40, 0x2b, /* jmp @r0 */
3330 0x00, 0x09, /* nop */
3331 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3332 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3333 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3334};
3335
3336static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3337{
3338 0x04, 0xd0, /* mov.l 1f,r0 */
3339 0x02, 0x60, /* mov.l @r0,r0 */
3340 0x02, 0xd1, /* mov.l 0f,r1 */
3341 0x2b, 0x40, /* jmp @r0 */
3342 0x13, 0x60, /* mov r1,r0 */
3343 0x03, 0xd1, /* mov.l 2f,r1 */
3344 0x2b, 0x40, /* jmp @r0 */
3345 0x09, 0x00, /* nop */
3346 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3347 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3348 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3349};
3350
3351/* Entries in a PIC procedure linkage table look like this. */
3352
3353static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3354{
3355 0xd0, 0x04, /* mov.l 1f,r0 */
3356 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3357 0x40, 0x2b, /* jmp @r0 */
3358 0x00, 0x09, /* nop */
3359 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3360 0xd1, 0x03, /* mov.l 2f,r1 */
3361 0x40, 0x2b, /* jmp @r0 */
3362 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3363 0x00, 0x09, /* nop */
3364 0x00, 0x09, /* nop */
3365 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3366 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3367};
3368
3369static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3370{
3371 0x04, 0xd0, /* mov.l 1f,r0 */
3372 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3373 0x2b, 0x40, /* jmp @r0 */
3374 0x09, 0x00, /* nop */
3375 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3376 0x03, 0xd1, /* mov.l 2f,r1 */
3377 0x2b, 0x40, /* jmp @r0 */
3378 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3379 0x09, 0x00, /* nop */
3380 0x09, 0x00, /* nop */
3381 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3382 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3383};
3384
3385#else /* These are the old style PLT entries. */
38b1a46c
NC		 3386static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3387{
37c644f2
AO		 3388 0xd0, 0x04, /* mov.l 1f,r0 */
3389 0xd2, 0x05, /* mov.l 2f,r2 */
3390 0x60, 0x02, /* mov.l @r0,r0 */
3391 0x62, 0x22, /* mov.l @r2,r2 */
3392 0x40, 0x2b, /* jmp @r0 */
3393 0xe0, 0x00, /* mov #0,r0 */
3394 0x00, 0x09, /* nop */
3395 0x00, 0x09, /* nop */
3396 0x00, 0x09, /* nop */
3397 0x00, 0x09, /* nop */
3398 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3399 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3400};
252b5132 3401
38b1a46c
NC		 3402static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3403{
37c644f2
AO		 3404 0x04, 0xd0, /* mov.l 1f,r0 */
3405 0x05, 0xd2, /* mov.l 2f,r2 */
3406 0x02, 0x60, /* mov.l @r0,r0 */
3407 0x22, 0x62, /* mov.l @r2,r2 */
3408 0x2b, 0x40, /* jmp @r0 */
3409 0x00, 0xe0, /* mov #0,r0 */
3410 0x09, 0x00, /* nop */
3411 0x09, 0x00, /* nop */
3412 0x09, 0x00, /* nop */
3413 0x09, 0x00, /* nop */
3414 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3415 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3416};
252b5132 3417
37c644f2
AO		 3418/* Sebsequent entries in an absolute procedure linkage table look like
3419 this. */
252b5132 3420
38b1a46c
NC		 3421static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3422{
37c644f2
AO		 3423 0xd0, 0x04, /* mov.l 1f,r0 */
3424 0x60, 0x02, /* mov.l @r0,r0 */
3425 0xd2, 0x02, /* mov.l 0f,r2 */
3426 0x40, 0x2b, /* jmp @r0 */
3427 0x60, 0x23, /* mov r2,r0 */
3428 0xd1, 0x03, /* mov.l 2f,r1 */
3429 0x40, 0x2b, /* jmp @r0 */
3430 0x00, 0x09, /* nop */
3431 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3432 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3433 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3434};
252b5132 3435
38b1a46c
NC		 3436static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3437{
37c644f2
AO		 3438 0x04, 0xd0, /* mov.l 1f,r0 */
3439 0x02, 0x60, /* mov.l @r0,r0 */
3440 0x02, 0xd2, /* mov.l 0f,r2 */
3441 0x2b, 0x40, /* jmp @r0 */
3442 0x23, 0x60, /* mov r2,r0 */
3443 0x03, 0xd1, /* mov.l 2f,r1 */
3444 0x2b, 0x40, /* jmp @r0 */
3445 0x09, 0x00, /* nop */
3446 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3447 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3448 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3449};
252b5132 3450
37c644f2 3451/* Entries in a PIC procedure linkage table look like this. */
252b5132 3452
38b1a46c
NC		 3453static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3454{
37c644f2
AO		 3455 0xd0, 0x04, /* mov.l 1f,r0 */
3456 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3457 0x40, 0x2b, /* jmp @r0 */
3458 0x00, 0x09, /* nop */
3459 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3460 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3461 0xd1, 0x02, /* mov.l 2f,r1 */
3462 0x40, 0x2b, /* jmp @r0 */
3463 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3464 0x00, 0x09, /* nop */
3465 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3466 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3467};
252b5132 3468
38b1a46c
NC		 3469static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3470{
37c644f2
AO		 3471 0x04, 0xd0, /* mov.l 1f,r0 */
3472 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3473 0x2b, 0x40, /* jmp @r0 */
3474 0x09, 0x00, /* nop */
3475 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3476 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3477 0x02, 0xd1, /* mov.l 2f,r1 */
3478 0x2b, 0x40, /* jmp @r0 */
3479 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3480 0x09, 0x00, /* nop */
3481 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3482 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3483};
6c426cf3 3484#endif /* old style PLT entries. */
252b5132 3485
37c644f2
AO		 3486static const bfd_byte *elf_sh_plt0_entry;
3487static const bfd_byte *elf_sh_plt_entry;
3488static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3489
37c644f2
AO		 3490/* Return size of a PLT entry. */
3491#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3492
37c644f2
AO		 3493/* Return offset of the PLT0 address in an absolute PLT entry. */
3494#define elf_sh_plt_plt0_offset(info) 16
252b5132 3495
37c644f2
AO		 3496/* Return offset of the linker in PLT0 entry. */
3497#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3498
37c644f2
AO		 3499/* Return offset of the GOT id in PLT0 entry. */
3500#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3501
37c644f2
AO		 3502/* Return offset of the tempoline in PLT entry */
3503#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3504
37c644f2
AO		 3505/* Return offset of the symbol in PLT entry. */
3506#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3507
37c644f2
AO		 3508/* Return offset of the relocation in PLT entry. */
3509#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3510#endif
015551fc 3511
37c644f2 3512/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3513 decides to copy as dynamic relocs in check_relocs for each symbol.
3514 This is so that it can later discard them if they are found to be
3515 unnecessary. We store the information in a field extending the
3516 regular ELF linker hash table. */
252b5132 3517
067653c5 3518struct elf_sh_dyn_relocs
38b1a46c 3519{
067653c5
AM		 3520 struct elf_sh_dyn_relocs *next;
3521
3522 /* The input section of the reloc. */
3523 asection *sec;
3524
3525 /* Total number of relocs copied for the input section. */
37c644f2 3526 bfd_size_type count;
067653c5
AM		 3527
3528 /* Number of pc-relative relocs copied for the input section. */
3529 bfd_size_type pc_count;
37c644f2 3530};
252b5132 3531
37c644f2
AO		 3532/* sh ELF linker hash entry. */
3533
38b1a46c
NC		 3534struct elf_sh_link_hash_entry
3535{
37c644f2
AO		 3536 struct elf_link_hash_entry root;
3537
fbca6ad9 3538#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3539 union
3540 {
3541 bfd_signed_vma refcount;
3542 bfd_vma offset;
3543 } datalabel_got;
fbca6ad9
AO		 3544#endif
3545
067653c5
AM		 3546 /* Track dynamic relocs copied for this symbol. */
3547 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3548
3549 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3550
3551 enum {
3552 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3553 } tls_type;
3376eaf5
KK		 3554};
3555
3556#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3557
3558struct sh_elf_obj_tdata
3559{
3560 struct elf_obj_tdata root;
3561
3562 /* tls_type for each local got entry. */
3563 char *local_got_tls_type;
37c644f2
AO		 3564};
3565
3376eaf5
KK		 3566#define sh_elf_tdata(abfd) \
3567 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3568
3569#define sh_elf_local_got_tls_type(abfd) \
3570 (sh_elf_tdata (abfd)->local_got_tls_type)
3571
3572/* Override the generic function because we need to store sh_elf_obj_tdata
3573 as the specific tdata. */
3574
b34976b6 3575static bfd_boolean
3376eaf5
KK		 3576sh_elf_mkobject (abfd)
3577 bfd *abfd;
3578{
3579 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3580 abfd->tdata.any = bfd_zalloc (abfd, amt);
3581 if (abfd->tdata.any == NULL)
b34976b6
AM		 3582 return FALSE;
3583 return TRUE;
3376eaf5 3584}
b34976b6 3585
37c644f2
AO		 3586/* sh ELF linker hash table. */
3587
38b1a46c
NC		 3588struct elf_sh_link_hash_table
3589{
37c644f2 3590 struct elf_link_hash_table root;
37c644f2 3591
067653c5
AM		 3592 /* Short-cuts to get to dynamic linker sections. */
3593 asection *sgot;
3594 asection *sgotplt;
3595 asection *srelgot;
3596 asection *splt;
3597 asection *srelplt;
3598 asection *sdynbss;
3599 asection *srelbss;
37c644f2 3600
067653c5
AM		 3601 /* Small local sym to section mapping cache. */
3602 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3603
3604 /* A counter or offset to track a TLS got entry. */
3605 union
3606 {
3607 bfd_signed_vma refcount;
3608 bfd_vma offset;
3609 } tls_ldm_got;
067653c5 3610};
37c644f2
AO		 3611
3612/* Traverse an sh ELF linker hash table. */
3613
3614#define sh_elf_link_hash_traverse(table, func, info) \
3615 (elf_link_hash_traverse \
3616 (&(table)->root, \
b34976b6 3617 (bfd_boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
37c644f2
AO		 3618 (info)))
3619
3620/* Get the sh ELF linker hash table from a link_info structure. */
3621
3622#define sh_elf_hash_table(p) \
3623 ((struct elf_sh_link_hash_table *) ((p)->hash))
3624
3625/* Create an entry in an sh ELF linker hash table. */
3626
3627static struct bfd_hash_entry *
3628sh_elf_link_hash_newfunc (entry, table, string)
3629 struct bfd_hash_entry *entry;
3630 struct bfd_hash_table *table;
3631 const char *string;
3632{
3633 struct elf_sh_link_hash_entry *ret =
3634 (struct elf_sh_link_hash_entry *) entry;
3635
3636 /* Allocate the structure if it has not already been allocated by a
3637 subclass. */
3638 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3639 ret = ((struct elf_sh_link_hash_entry *)
3640 bfd_hash_allocate (table,
3641 sizeof (struct elf_sh_link_hash_entry)));
3642 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3643 return (struct bfd_hash_entry *) ret;
3644
3645 /* Call the allocation method of the superclass. */
3646 ret = ((struct elf_sh_link_hash_entry *)
3647 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3648 table, string));
3649 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3650 {
396a6083
SC		 3651 ret->dyn_relocs = NULL;
3652 ret->gotplt_refcount = 0;
fbca6ad9 3653#ifdef INCLUDE_SHMEDIA
396a6083 3654 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3655#endif
3376eaf5 3656 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3657 }
3658
3659 return (struct bfd_hash_entry *) ret;
3660}
3661
3662/* Create an sh ELF linker hash table. */
3663
3664static struct bfd_link_hash_table *
3665sh_elf_link_hash_table_create (abfd)
3666 bfd *abfd;
3667{
3668 struct elf_sh_link_hash_table *ret;
dc810e39 3669 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3670
e2d34d7d 3671 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3672 if (ret == (struct elf_sh_link_hash_table *) NULL)
3673 return NULL;
3674
3675 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3676 sh_elf_link_hash_newfunc))
3677 {
e2d34d7d 3678 free (ret);
37c644f2
AO		 3679 return NULL;
3680 }
3681
067653c5
AM		 3682 ret->sgot = NULL;
3683 ret->sgotplt = NULL;
3684 ret->srelgot = NULL;
3685 ret->splt = NULL;
3686 ret->srelplt = NULL;
3687 ret->sdynbss = NULL;
3688 ret->srelbss = NULL;
3689 ret->sym_sec.abfd = NULL;
3376eaf5 3690 ret->tls_ldm_got.refcount = 0;
067653c5 3691
37c644f2
AO		 3692 return &ret->root.root;
3693}
3694
067653c5
AM		 3695/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3696 shortcuts to them in our hash table. */
3697
b34976b6 3698static bfd_boolean
067653c5
AM		 3699create_got_section (dynobj, info)
3700 bfd *dynobj;
3701 struct bfd_link_info *info;
3702{
3703 struct elf_sh_link_hash_table *htab;
3704
3705 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3706 return FALSE;
067653c5
AM		 3707
3708 htab = sh_elf_hash_table (info);
3709 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3710 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3711 if (! htab->sgot || ! htab->sgotplt)
3712 abort ();
3713
3714 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3715 if (htab->srelgot == NULL
3716 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3717 (SEC_ALLOC
3718 | SEC_LOAD
3719 | SEC_HAS_CONTENTS
3720 | SEC_IN_MEMORY
3721 | SEC_LINKER_CREATED
3722 | SEC_READONLY))
3723 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3724 return FALSE;
3725 return TRUE;
067653c5
AM		 3726}
3727
37c644f2
AO		 3728/* Create dynamic sections when linking against a dynamic object. */
3729
b34976b6 3730static bfd_boolean
37c644f2
AO		 3731sh_elf_create_dynamic_sections (abfd, info)
3732 bfd *abfd;
3733 struct bfd_link_info *info;
3734{
067653c5 3735 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3736 flagword flags, pltflags;
3737 register asection *s;
3738 struct elf_backend_data *bed = get_elf_backend_data (abfd);
3739 int ptralign = 0;
3740
3741 switch (bed->s->arch_size)
3742 {
3743 case 32:
3744 ptralign = 2;
3745 break;
3746
3747 case 64:
3748 ptralign = 3;
3749 break;
3750
3751 default:
3752 bfd_set_error (bfd_error_bad_value);
b34976b6 3753 return FALSE;
37c644f2
AO		 3754 }
3755
067653c5
AM		 3756 htab = sh_elf_hash_table (info);
3757
37c644f2
AO		 3758 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3759 .rel[a].bss sections. */
3760
3761 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3762 | SEC_LINKER_CREATED);
3763
3764 pltflags = flags;
3765 pltflags |= SEC_CODE;
3766 if (bed->plt_not_loaded)
3767 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3768 if (bed->plt_readonly)
3769 pltflags |= SEC_READONLY;
3770
3771 s = bfd_make_section (abfd, ".plt");
067653c5 3772 htab->splt = s;
37c644f2
AO		 3773 if (s == NULL
3774 || ! bfd_set_section_flags (abfd, s, pltflags)
3775 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
b34976b6 3776 return FALSE;
37c644f2
AO		 3777
3778 if (bed->want_plt_sym)
3779 {
3780 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3781 .plt section. */
14a793b2
AM		 3782 struct elf_link_hash_entry *h;
3783 struct bfd_link_hash_entry *bh = NULL;
3784
37c644f2
AO		 3785 if (! (_bfd_generic_link_add_one_symbol
3786 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3787 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3788 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3789 return FALSE;
14a793b2
AM		 3790
3791 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO		 3792 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3793 h->type = STT_OBJECT;
3794
3795 if (info->shared
3796 && ! _bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3797 return FALSE;
37c644f2
AO		 3798 }
3799
435b1e90 3800 s = bfd_make_section (abfd,
37c644f2 3801 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
067653c5 3802 htab->srelplt = s;
37c644f2
AO		 3803 if (s == NULL
3804 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3805 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3806 return FALSE;
37c644f2 3807
067653c5 3808 if (! create_got_section (abfd, info))
b34976b6 3809 return FALSE;
37c644f2
AO		 3810
3811 {
3812 const char *secname;
3813 char *relname;
3814 flagword secflags;
3815 asection *sec;
3816
3817 for (sec = abfd->sections; sec; sec = sec->next)
3818 {
3819 secflags = bfd_get_section_flags (abfd, sec);
3820 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3821 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3822 continue;
3823 secname = bfd_get_section_name (abfd, sec);
dc810e39 3824 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3825 strcpy (relname, ".rela");
3826 strcat (relname, secname);
3827 s = bfd_make_section (abfd, relname);
3828 if (s == NULL
3829 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3830 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3831 return FALSE;
37c644f2
AO		 3832 }
3833 }
3834
3835 if (bed->want_dynbss)
3836 {
3837 /* The .dynbss section is a place to put symbols which are defined
3838 by dynamic objects, are referenced by regular objects, and are
3839 not functions. We must allocate space for them in the process
3840 image and use a R_*_COPY reloc to tell the dynamic linker to
3841 initialize them at run time. The linker script puts the .dynbss
3842 section into the .bss section of the final image. */
3843 s = bfd_make_section (abfd, ".dynbss");
067653c5 3844 htab->sdynbss = s;
37c644f2
AO		 3845 if (s == NULL
3846 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
b34976b6 3847 return FALSE;
37c644f2
AO		 3848
3849 /* The .rel[a].bss section holds copy relocs. This section is not
3850 normally needed. We need to create it here, though, so that the
3851 linker will map it to an output section. We can't just create it
3852 only if we need it, because we will not know whether we need it
3853 until we have seen all the input files, and the first time the
3854 main linker code calls BFD after examining all the input files
3855 (size_dynamic_sections) the input sections have already been
3856 mapped to the output sections. If the section turns out not to
3857 be needed, we can discard it later. We will never need this
3858 section when generating a shared object, since they do not use
3859 copy relocs. */
3860 if (! info->shared)
3861 {
435b1e90
KH		 3862 s = bfd_make_section (abfd,
3863 (bed->default_use_rela_p
3864 ? ".rela.bss" : ".rel.bss"));
067653c5 3865 htab->srelbss = s;
37c644f2
AO		 3866 if (s == NULL
3867 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3868 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3869 return FALSE;
37c644f2
AO		 3870 }
3871 }
3872
b34976b6 3873 return TRUE;
37c644f2
AO		 3874}
3875\f
37c644f2
AO		 3876/* Adjust a symbol defined by a dynamic object and referenced by a
3877 regular object. The current definition is in some section of the
3878 dynamic object, but we're not including those sections. We have to
3879 change the definition to something the rest of the link can
3880 understand. */
3881
b34976b6 3882static bfd_boolean
37c644f2
AO		 3883sh_elf_adjust_dynamic_symbol (info, h)
3884 struct bfd_link_info *info;
3885 struct elf_link_hash_entry *h;
3886{
067653c5
AM		 3887 struct elf_sh_link_hash_table *htab;
3888 struct elf_sh_link_hash_entry *eh;
3889 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3890 bfd *dynobj;
3891 asection *s;
3892 unsigned int power_of_two;
3893
3894 dynobj = elf_hash_table (info)->dynobj;
3895
3896 /* Make sure we know what is going on here. */
3897 BFD_ASSERT (dynobj != NULL
3898 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
3899 || h->weakdef != NULL
3900 || ((h->elf_link_hash_flags
3901 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
3902 && (h->elf_link_hash_flags
3903 & ELF_LINK_HASH_REF_REGULAR) != 0
3904 && (h->elf_link_hash_flags
3905 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
3906
3907 /* If this is a function, put it in the procedure linkage table. We
3908 will fill in the contents of the procedure linkage table later,
3909 when we know the address of the .got section. */
3910 if (h->type == STT_FUNC
3911 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
3912 {
067653c5
AM		 3913 if (h->plt.refcount <= 0
3914 || (! info->shared
3915 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
3916 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
3917 && h->root.type != bfd_link_hash_undefweak
3918 && h->root.type != bfd_link_hash_undefined))
37c644f2
AO		 3919 {
3920 /* This case can occur if we saw a PLT reloc in an input
3921 file, but the symbol was never referred to by a dynamic
3922 object. In such a case, we don't actually need to build
3923 a procedure linkage table, and we can just do a REL32
3924 reloc instead. */
067653c5
AM		 3925 h->plt.offset = (bfd_vma) -1;
3926 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO		 3927 }
3928
b34976b6 3929 return TRUE;
37c644f2 3930 }
067653c5
AM		 3931 else
3932 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3933
3934 /* If this is a weak symbol, and there is a real definition, the
3935 processor independent code will have arranged for us to see the
3936 real definition first, and we can just use the same value. */
3937 if (h->weakdef != NULL)
3938 {
3939 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
3940 || h->weakdef->root.type == bfd_link_hash_defweak);
3941 h->root.u.def.section = h->weakdef->root.u.def.section;
3942 h->root.u.def.value = h->weakdef->root.u.def.value;
04e534c3
KK		 3943 if (info->nocopyreloc)
3944 h->elf_link_hash_flags
3945 = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF)
3946 | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF));
b34976b6 3947 return TRUE;
37c644f2
AO		 3948 }
3949
3950 /* This is a reference to a symbol defined by a dynamic object which
3951 is not a function. */
3952
3953 /* If we are creating a shared library, we must presume that the
3954 only references to the symbol are via the global offset table.
3955 For such cases we need not do anything here; the relocations will
3956 be handled correctly by relocate_section. */
3957 if (info->shared)
b34976b6 3958 return TRUE;
37c644f2
AO		 3959
3960 /* If there are no references to this symbol that do not use the
3961 GOT, we don't need to generate a copy reloc. */
3962 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 3963 return TRUE;
37c644f2 3964
067653c5
AM		 3965 /* If -z nocopyreloc was given, we won't generate them either. */
3966 if (info->nocopyreloc)
3967 {
3968 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3969 return TRUE;
067653c5
AM		 3970 }
3971
3972 eh = (struct elf_sh_link_hash_entry *) h;
3973 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3974 {
3975 s = p->sec->output_section;
3976 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3977 break;
3978 }
3979
3980 /* If we didn't find any dynamic relocs in sections which needs the
3981 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3982 the copy reloc. */
3983 if (p == NULL)
3984 {
3985 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3986 return TRUE;
067653c5
AM		 3987 }
3988
37c644f2
AO		 3989 /* We must allocate the symbol in our .dynbss section, which will
3990 become part of the .bss section of the executable. There will be
3991 an entry for this symbol in the .dynsym section. The dynamic
3992 object will contain position independent code, so all references
3993 from the dynamic object to this symbol will go through the global
3994 offset table. The dynamic linker will use the .dynsym entry to
3995 determine the address it must put in the global offset table, so
3996 both the dynamic object and the regular object will refer to the
3997 same memory location for the variable. */
3998
067653c5
AM		 3999 htab = sh_elf_hash_table (info);
4000 s = htab->sdynbss;
37c644f2
AO		 4001 BFD_ASSERT (s != NULL);
4002
4003 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
4004 copy the initial value out of the dynamic object and into the
4005 runtime process image. We need to remember the offset into the
4006 .rela.bss section we are going to use. */
4007 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
4008 {
4009 asection *srel;
4010
067653c5 4011 srel = htab->srelbss;
37c644f2
AO		 4012 BFD_ASSERT (srel != NULL);
4013 srel->_raw_size += sizeof (Elf32_External_Rela);
4014 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
4015 }
4016
4017 /* We need to figure out the alignment required for this symbol. I
4018 have no idea how ELF linkers handle this. */
4019 power_of_two = bfd_log2 (h->size);
4020 if (power_of_two > 3)
4021 power_of_two = 3;
4022
4023 /* Apply the required alignment. */
067653c5 4024 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
37c644f2
AO		 4025 if (power_of_two > bfd_get_section_alignment (dynobj, s))
4026 {
4027 if (! bfd_set_section_alignment (dynobj, s, power_of_two))
b34976b6 4028 return FALSE;
37c644f2
AO		 4029 }
4030
4031 /* Define the symbol as being at this point in the section. */
4032 h->root.u.def.section = s;
4033 h->root.u.def.value = s->_raw_size;
4034
4035 /* Increment the section size to make room for the symbol. */
4036 s->_raw_size += h->size;
4037
b34976b6 4038 return TRUE;
37c644f2
AO		 4039}
4040
067653c5
AM		 4041/* This is the condition under which sh_elf_finish_dynamic_symbol
4042 will be called from elflink.h. If elflink.h doesn't call our
4043 finish_dynamic_symbol routine, we'll need to do something about
4044 initializing any .plt and .got entries in sh_elf_relocate_section. */
267fb3c1 4045#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
067653c5 4046 ((DYN) \
267fb3c1 4047 && ((SHARED) \
067653c5
AM		 4048 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4049 && ((H)->dynindx != -1 \
4050 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4051
4052/* Allocate space in .plt, .got and associated reloc sections for
4053 dynamic relocs. */
4054
b34976b6 4055static bfd_boolean
067653c5
AM		 4056allocate_dynrelocs (h, inf)
4057 struct elf_link_hash_entry *h;
4058 PTR inf;
4059{
4060 struct bfd_link_info *info;
4061 struct elf_sh_link_hash_table *htab;
4062 struct elf_sh_link_hash_entry *eh;
4063 struct elf_sh_dyn_relocs *p;
4064
4065 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4066 return TRUE;
067653c5
AM		 4067
4068 if (h->root.type == bfd_link_hash_warning)
4069 /* When warning symbols are created, they **replace** the "real"
4070 entry in the hash table, thus we never get to see the real
4071 symbol in a hash traversal. So look at it now. */
4072 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4073
4074 info = (struct bfd_link_info *) inf;
4075 htab = sh_elf_hash_table (info);
4076
4989d792
SC		 4077 eh = (struct elf_sh_link_hash_entry *) h;
4078 if ((h->got.refcount > 0
4079 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4080 && eh->gotplt_refcount > 0)
4081 {
4082 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4083 so treat all the gotplt refs as got refs. */
4989d792
SC		 4084 h->got.refcount += eh->gotplt_refcount;
4085 if (h->plt.refcount >= eh->gotplt_refcount)
4086 h->plt.refcount -= eh->gotplt_refcount;
4087 }
4088
067653c5 4089 if (htab->root.dynamic_sections_created
04e534c3
KK		 4090 && h->plt.refcount > 0
4091 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4092 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4093 {
4094 /* Make sure this symbol is output as a dynamic symbol.
4095 Undefined weak syms won't yet be marked as dynamic. */
4096 if (h->dynindx == -1
4097 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4098 {
4099 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4100 return FALSE;
067653c5
AM		 4101 }
4102
267fb3c1
KK		 4103 if (info->shared
4104 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4105 {
4106 asection *s = htab->splt;
4107
4108 /* If this is the first .plt entry, make room for the special
4109 first entry. */
4110 if (s->_raw_size == 0)
4111 s->_raw_size += PLT_ENTRY_SIZE;
4112
4113 h->plt.offset = s->_raw_size;
4114
4115 /* If this symbol is not defined in a regular file, and we are
4116 not generating a shared library, then set the symbol to this
4117 location in the .plt. This is required to make function
4118 pointers compare as equal between the normal executable and
4119 the shared library. */
4120 if (! info->shared
4121 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4122 {
4123 h->root.u.def.section = s;
4124 h->root.u.def.value = h->plt.offset;
4125 }
4126
4127 /* Make room for this entry. */
4128 s->_raw_size += PLT_ENTRY_SIZE;
4129
4130 /* We also need to make an entry in the .got.plt section, which
4131 will be placed in the .got section by the linker script. */
4132 htab->sgotplt->_raw_size += 4;
4133
4134 /* We also need to make an entry in the .rel.plt section. */
4135 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4136 }
4137 else
4138 {
4139 h->plt.offset = (bfd_vma) -1;
4140 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4141 }
4142 }
4143 else
4144 {
4145 h->plt.offset = (bfd_vma) -1;
4146 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4147 }
4148
4149 if (h->got.refcount > 0)
4150 {
4151 asection *s;
b34976b6 4152 bfd_boolean dyn;
3376eaf5 4153 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4154
4155 /* Make sure this symbol is output as a dynamic symbol.
4156 Undefined weak syms won't yet be marked as dynamic. */
4157 if (h->dynindx == -1
4158 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4159 {
4160 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4161 return FALSE;
067653c5
AM		 4162 }
4163
4164 s = htab->sgot;
067653c5 4165 h->got.offset = s->_raw_size;
067653c5 4166 s->_raw_size += 4;
3376eaf5
KK		 4167 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4168 if (tls_type == GOT_TLS_GD)
4169 s->_raw_size += 4;
067653c5 4170 dyn = htab->root.dynamic_sections_created;
267fb3c1 4171 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4172 R_SH_TLS_GD needs one if local symbol and two if global. */
4173 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4174 || (tls_type == GOT_TLS_IE && dyn))
3376eaf5
KK		 4175 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4176 else if (tls_type == GOT_TLS_GD)
4177 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4178 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4179 || h->root.type != bfd_link_hash_undefweak)
4180 && (info->shared
4181 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
067653c5
AM		 4182 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4183 }
4184 else
4185 h->got.offset = (bfd_vma) -1;
4186
396a6083
SC		 4187#ifdef INCLUDE_SHMEDIA
4188 if (eh->datalabel_got.refcount > 0)
4189 {
4190 asection *s;
b34976b6 4191 bfd_boolean dyn;
396a6083
SC		 4192
4193 /* Make sure this symbol is output as a dynamic symbol.
4194 Undefined weak syms won't yet be marked as dynamic. */
4195 if (h->dynindx == -1
4196 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4197 {
4198 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4199 return FALSE;
396a6083
SC		 4200 }
4201
4202 s = htab->sgot;
4203 eh->datalabel_got.offset = s->_raw_size;
4204 s->_raw_size += 4;
4205 dyn = htab->root.dynamic_sections_created;
267fb3c1 4206 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
396a6083
SC		 4207 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4208 }
4209 else
4210 eh->datalabel_got.offset = (bfd_vma) -1;
4211#endif
4212
067653c5 4213 if (eh->dyn_relocs == NULL)
b34976b6 4214 return TRUE;
067653c5
AM		 4215
4216 /* In the shared -Bsymbolic case, discard space allocated for
4217 dynamic pc-relative relocs against symbols which turn out to be
4218 defined in regular objects. For the normal shared case, discard
4219 space for pc-relative relocs that have become local due to symbol
4220 visibility changes. */
4221
4222 if (info->shared)
4223 {
4224 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
4225 && ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0
4226 || info->symbolic))
4227 {
4228 struct elf_sh_dyn_relocs **pp;
4229
4230 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4231 {
4232 p->count -= p->pc_count;
4233 p->pc_count = 0;
4234 if (p->count == 0)
4235 *pp = p->next;
4236 else
4237 pp = &p->next;
4238 }
4239 }
04e534c3
KK		 4240
4241 /* Also discard relocs on undefined weak syms with non-default
4242 visibility. */
4243 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4244 && h->root.type == bfd_link_hash_undefweak)
4245 eh->dyn_relocs = NULL;
067653c5
AM		 4246 }
4247 else
4248 {
4249 /* For the non-shared case, discard space for relocs against
4250 symbols which turn out to need copy relocs or are not
4251 dynamic. */
4252
4253 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4254 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4255 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4256 || (htab->root.dynamic_sections_created
4257 && (h->root.type == bfd_link_hash_undefweak
4258 || h->root.type == bfd_link_hash_undefined))))
4259 {
4260 /* Make sure this symbol is output as a dynamic symbol.
4261 Undefined weak syms won't yet be marked as dynamic. */
4262 if (h->dynindx == -1
4263 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4264 {
4265 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4266 return FALSE;
067653c5
AM		 4267 }
4268
4269 /* If that succeeded, we know we'll be keeping all the
4270 relocs. */
4271 if (h->dynindx != -1)
4272 goto keep;
4273 }
4274
4275 eh->dyn_relocs = NULL;
4276
4277 keep: ;
4278 }
4279
4280 /* Finally, allocate space. */
4281 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4282 {
4283 asection *sreloc = elf_section_data (p->sec)->sreloc;
4284 sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
4285 }
4286
b34976b6 4287 return TRUE;
067653c5
AM		 4288}
4289
4290/* Find any dynamic relocs that apply to read-only sections. */
4291
b34976b6 4292static bfd_boolean
067653c5
AM		 4293readonly_dynrelocs (h, inf)
4294 struct elf_link_hash_entry *h;
4295 PTR inf;
4296{
4297 struct elf_sh_link_hash_entry *eh;
4298 struct elf_sh_dyn_relocs *p;
4299
4300 if (h->root.type == bfd_link_hash_warning)
4301 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4302
4303 eh = (struct elf_sh_link_hash_entry *) h;
4304 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4305 {
4306 asection *s = p->sec->output_section;
4307
4308 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4309 {
4310 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4311
4312 info->flags |= DF_TEXTREL;
4313
4314 /* Not an error, just cut short the traversal. */
b34976b6 4315 return FALSE;
067653c5
AM		 4316 }
4317 }
b34976b6 4318 return TRUE;
067653c5
AM		 4319}
4320
37c644f2
AO		 4321/* Set the sizes of the dynamic sections. */
4322
b34976b6 4323static bfd_boolean
37c644f2 4324sh_elf_size_dynamic_sections (output_bfd, info)
99e4ae17 4325 bfd *output_bfd ATTRIBUTE_UNUSED;
37c644f2
AO		 4326 struct bfd_link_info *info;
4327{
067653c5 4328 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4329 bfd *dynobj;
4330 asection *s;
b34976b6 4331 bfd_boolean relocs;
067653c5 4332 bfd *ibfd;
37c644f2 4333
067653c5
AM		 4334 htab = sh_elf_hash_table (info);
4335 dynobj = htab->root.dynobj;
37c644f2
AO		 4336 BFD_ASSERT (dynobj != NULL);
4337
067653c5 4338 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4339 {
4340 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4341 if (info->executable)
37c644f2
AO		 4342 {
4343 s = bfd_get_section_by_name (dynobj, ".interp");
4344 BFD_ASSERT (s != NULL);
4345 s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
4346 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4347 }
4348 }
37c644f2 4349
067653c5
AM		 4350 /* Set up .got offsets for local syms, and space for local dynamic
4351 relocs. */
4352 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4353 {
067653c5
AM		 4354 bfd_signed_vma *local_got;
4355 bfd_signed_vma *end_local_got;
3376eaf5 4356 char *local_tls_type;
067653c5
AM		 4357 bfd_size_type locsymcount;
4358 Elf_Internal_Shdr *symtab_hdr;
4359 asection *srel;
37c644f2 4360
067653c5 4361 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4362 continue;
4363
067653c5 4364 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4365 {
067653c5
AM		 4366 struct elf_sh_dyn_relocs *p;
4367
4368 for (p = ((struct elf_sh_dyn_relocs *)
4369 elf_section_data (s)->local_dynrel);
4370 p != NULL;
4371 p = p->next)
37c644f2 4372 {
067653c5
AM		 4373 if (! bfd_is_abs_section (p->sec)
4374 && bfd_is_abs_section (p->sec->output_section))
4375 {
4376 /* Input section has been discarded, either because
4377 it is a copy of a linkonce section or due to
4378 linker script /DISCARD/, so we'll be discarding
4379 the relocs too. */
4380 }
4381 else if (p->count != 0)
4382 {
4383 srel = elf_section_data (p->sec)->sreloc;
4384 srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
4385 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4386 info->flags |= DF_TEXTREL;
4387 }
37c644f2
AO		 4388 }
4389 }
067653c5
AM		 4390
4391 local_got = elf_local_got_refcounts (ibfd);
4392 if (!local_got)
4393 continue;
4394
4395 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4396 locsymcount = symtab_hdr->sh_info;
4397#ifdef INCLUDE_SHMEDIA
4398 /* Count datalabel local GOT. */
4399 locsymcount *= 2;
4400#endif
4401 end_local_got = local_got + locsymcount;
3376eaf5 4402 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4403 s = htab->sgot;
4404 srel = htab->srelgot;
4405 for (; local_got < end_local_got; ++local_got)
37c644f2 4406 {
067653c5 4407 if (*local_got > 0)
37c644f2 4408 {
067653c5
AM		 4409 *local_got = s->_raw_size;
4410 s->_raw_size += 4;
3376eaf5
KK		 4411 if (*local_tls_type == GOT_TLS_GD)
4412 s->_raw_size += 4;
067653c5
AM		 4413 if (info->shared)
4414 srel->_raw_size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4415 }
4416 else
067653c5 4417 *local_got = (bfd_vma) -1;
3376eaf5 4418 ++local_tls_type;
37c644f2 4419 }
067653c5
AM		 4420 }
4421
3376eaf5
KK		 4422 if (htab->tls_ldm_got.refcount > 0)
4423 {
4424 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4425 relocs. */
4426 htab->tls_ldm_got.offset = htab->sgot->_raw_size;
4427 htab->sgot->_raw_size += 8;
4428 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4429 }
4430 else
4431 htab->tls_ldm_got.offset = -1;
4432
067653c5
AM		 4433 /* Allocate global sym .plt and .got entries, and space for global
4434 sym dynamic relocs. */
4435 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, (PTR) info);
4436
4437 /* We now have determined the sizes of the various dynamic sections.
4438 Allocate memory for them. */
b34976b6 4439 relocs = FALSE;
067653c5
AM		 4440 for (s = dynobj->sections; s != NULL; s = s->next)
4441 {
4442 if ((s->flags & SEC_LINKER_CREATED) == 0)
4443 continue;
4444
4445 if (s == htab->splt
4446 || s == htab->sgot
4447 || s == htab->sgotplt)
4448 {
4449 /* Strip this section if we don't need it; see the
4450 comment below. */
4451 }
4452 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4453 {
4454 if (s->_raw_size != 0 && s != htab->srelplt)
b34976b6 4455 relocs = TRUE;
067653c5
AM		 4456
4457 /* We use the reloc_count field as a counter if we need
4458 to copy relocs into the output file. */
4459 s->reloc_count = 0;
4460 }
4461 else
37c644f2
AO		 4462 {
4463 /* It's not one of our sections, so don't allocate space. */
4464 continue;
4465 }
4466
067653c5 4467 if (s->_raw_size == 0)
37c644f2 4468 {
067653c5
AM		 4469 /* If we don't need this section, strip it from the
4470 output file. This is mostly to handle .rela.bss and
4471 .rela.plt. We must create both sections in
4472 create_dynamic_sections, because they must be created
4473 before the linker maps input sections to output
4474 sections. The linker does that before
4475 adjust_dynamic_symbol is called, and it is that
4476 function which decides whether anything needs to go
4477 into these sections. */
4478
37c644f2
AO		 4479 _bfd_strip_section_from_output (info, s);
4480 continue;
4481 }
4482
067653c5
AM		 4483 /* Allocate memory for the section contents. We use bfd_zalloc
4484 here in case unused entries are not reclaimed before the
4485 section's contents are written out. This should not happen,
4486 but this way if it does, we get a R_SH_NONE reloc instead
4487 of garbage. */
957dcaa8 4488 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
067653c5 4489 if (s->contents == NULL)
b34976b6 4490 return FALSE;
37c644f2
AO		 4491 }
4492
067653c5 4493 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4494 {
4495 /* Add some entries to the .dynamic section. We fill in the
4496 values later, in sh_elf_finish_dynamic_sections, but we
4497 must add the entries now so that we get the correct size for
4498 the .dynamic section. The DT_DEBUG entry is filled in by the
4499 dynamic linker and used by the debugger. */
dc810e39
AM		 4500#define add_dynamic_entry(TAG, VAL) \
4501 bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
4502
2558b9a9 4503 if (info->executable)
37c644f2 4504 {
067653c5 4505 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4506 return FALSE;
37c644f2
AO		 4507 }
4508
067653c5 4509 if (htab->splt->_raw_size != 0)
37c644f2 4510 {
067653c5
AM		 4511 if (! add_dynamic_entry (DT_PLTGOT, 0)
4512 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4513 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4514 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4515 return FALSE;
37c644f2
AO		 4516 }
4517
4518 if (relocs)
4519 {
067653c5
AM		 4520 if (! add_dynamic_entry (DT_RELA, 0)
4521 || ! add_dynamic_entry (DT_RELASZ, 0)
4522 || ! add_dynamic_entry (DT_RELAENT,
4523 sizeof (Elf32_External_Rela)))
b34976b6 4524 return FALSE;
37c644f2 4525
067653c5
AM		 4526 /* If any dynamic relocs apply to a read-only section,
4527 then we need a DT_TEXTREL entry. */
4528 if ((info->flags & DF_TEXTREL) == 0)
4529 elf_link_hash_traverse (&htab->root, readonly_dynrelocs,
4530 (PTR) info);
4531
4532 if ((info->flags & DF_TEXTREL) != 0)
4533 {
4534 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4535 return FALSE;
067653c5 4536 }
37c644f2
AO		 4537 }
4538 }
dc810e39 4539#undef add_dynamic_entry
37c644f2 4540
b34976b6 4541 return TRUE;
37c644f2 4542}
37c644f2
AO		 4543\f
4544/* Relocate an SH ELF section. */
4545
b34976b6 4546static bfd_boolean
37c644f2
AO		 4547sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
4548 contents, relocs, local_syms, local_sections)
f8df10f4 4549 bfd *output_bfd;
37c644f2
AO		 4550 struct bfd_link_info *info;
4551 bfd *input_bfd;
4552 asection *input_section;
4553 bfd_byte *contents;
4554 Elf_Internal_Rela *relocs;
4555 Elf_Internal_Sym *local_syms;
4556 asection **local_sections;
4557{
067653c5 4558 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4559 Elf_Internal_Shdr *symtab_hdr;
4560 struct elf_link_hash_entry **sym_hashes;
4561 Elf_Internal_Rela *rel, *relend;
4562 bfd *dynobj;
4563 bfd_vma *local_got_offsets;
4564 asection *sgot;
fbca6ad9 4565 asection *sgotplt;
37c644f2
AO		 4566 asection *splt;
4567 asection *sreloc;
3376eaf5 4568 asection *srelgot;
37c644f2 4569
067653c5 4570 htab = sh_elf_hash_table (info);
37c644f2
AO		 4571 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4572 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4573 dynobj = htab->root.dynobj;
37c644f2
AO		 4574 local_got_offsets = elf_local_got_offsets (input_bfd);
4575
067653c5
AM		 4576 sgot = htab->sgot;
4577 sgotplt = htab->sgotplt;
4578 splt = htab->splt;
37c644f2 4579 sreloc = NULL;
3376eaf5 4580 srelgot = NULL;
37c644f2
AO		 4581
4582 rel = relocs;
4583 relend = relocs + input_section->reloc_count;
4584 for (; rel < relend; rel++)
4585 {
4586 int r_type;
4587 reloc_howto_type *howto;
4588 unsigned long r_symndx;
4589 Elf_Internal_Sym *sym;
4590 asection *sec;
4591 struct elf_link_hash_entry *h;
4592 bfd_vma relocation;
435b1e90 4593 bfd_vma addend = (bfd_vma) 0;
37c644f2 4594 bfd_reloc_status_type r;
fbca6ad9 4595 int seen_stt_datalabel = 0;
3376eaf5
KK		 4596 bfd_vma off;
4597 int tls_type;
37c644f2
AO		 4598
4599 r_symndx = ELF32_R_SYM (rel->r_info);
4600
37c644f2
AO		 4601 r_type = ELF32_R_TYPE (rel->r_info);
4602
4603 /* Many of the relocs are only used for relaxing, and are
067653c5 4604 handled entirely by the relaxation code. */
37c644f2
AO		 4605 if (r_type > (int) R_SH_LAST_INVALID_RELOC
4606 && r_type < (int) R_SH_LOOP_START)
4607 continue;
c5aeb40f
AO		 4608 if (r_type == (int) R_SH_NONE)
4609 continue;
37c644f2
AO		 4610
4611 if (r_type < 0
4612 || r_type >= R_SH_max
4613 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4614 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4615 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4616 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4617 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4618 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4619 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4620 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4621 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4622 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4623 {
4624 bfd_set_error (bfd_error_bad_value);
b34976b6 4625 return FALSE;
37c644f2
AO		 4626 }
4627
4628 howto = sh_elf_howto_table + r_type;
4629
146be91a 4630 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4631 the relocation. */
146be91a
HPN		 4632 if (! howto->partial_inplace)
4633 addend = rel->r_addend;
4634
37c644f2
AO		 4635 h = NULL;
4636 sym = NULL;
4637 sec = NULL;
4638 if (r_symndx < symtab_hdr->sh_info)
4639 {
4640 sym = local_syms + r_symndx;
4641 sec = local_sections[r_symndx];
4642 relocation = (sec->output_section->vma
4643 + sec->output_offset
4644 + sym->st_value);
fbca6ad9
AO		 4645 /* A local symbol never has STO_SH5_ISA32, so we don't need
4646 datalabel processing here. Make sure this does not change
4647 without notice. */
4648 if ((sym->st_other & STO_SH5_ISA32) != 0)
4649 ((*info->callbacks->reloc_dangerous)
4650 (info,
4651 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4652 input_bfd, input_section, rel->r_offset));
1049f94e 4653 if (info->relocatable)
8a3975e6 4654 {
1049f94e 4655 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4656 anything, unless the reloc is against a section symbol,
4657 in which case we have to adjust according to where the
4658 section symbol winds up in the output section. */
4659 sym = local_syms + r_symndx;
4660 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4661 {
4662 if (! howto->partial_inplace)
4663 {
4664 /* For relocations with the addend in the
4665 relocation, we need just to update the addend.
4666 All real relocs are of type partial_inplace; this
4667 code is mostly for completeness. */
4668 rel->r_addend += sec->output_offset + sym->st_value;
4669
4670 continue;
4671 }
4672
4673 /* Relocs of type partial_inplace need to pick up the
4674 contents in the contents and add the offset resulting
4675 from the changed location of the section symbol.
4676 Using _bfd_final_link_relocate (e.g. goto
4677 final_link_relocate) here would be wrong, because
4678 relocations marked pc_relative would get the current
4679 location subtracted, and we must only do that at the
4680 final link. */
4681 r = _bfd_relocate_contents (howto, input_bfd,
4682 sec->output_offset
4683 + sym->st_value,
4684 contents + rel->r_offset);
4685 goto relocation_done;
4686 }
8a3975e6
AO		 4687
4688 continue;
4689 }
f8df10f4
JJ		 4690 else if (! howto->partial_inplace)
4691 {
4692 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
4693 addend = rel->r_addend;
4694 }
4695 else if ((sec->flags & SEC_MERGE)
4696 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4697 {
4698 asection *msec;
4699
4700 if (howto->rightshift || howto->src_mask != 0xffffffff)
4701 {
4702 (*_bfd_error_handler)
4703 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4704 bfd_archive_filename (input_bfd),
4705 bfd_get_section_name (input_bfd, input_section),
4706 (long) rel->r_offset, howto->name);
b34976b6 4707 return FALSE;
f8df10f4
JJ		 4708 }
4709
067653c5
AM		 4710 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4711 msec = sec;
4712 addend =
c629eae0 4713 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4714 - relocation;
4715 addend += msec->output_section->vma + msec->output_offset;
4716 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4717 addend = 0;
4718 }
37c644f2
AO		 4719 }
4720 else
4721 {
8a3975e6
AO		 4722 /* Section symbol are never (?) placed in the hash table, so
4723 we can just ignore hash relocations when creating a
1049f94e
AM		 4724 relocatable object file. */
4725 if (info->relocatable)
8a3975e6
AO		 4726 continue;
4727
37c644f2
AO		 4728 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4729 while (h->root.type == bfd_link_hash_indirect
4730 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4731 {
4732#ifdef INCLUDE_SHMEDIA
4733 /* If the reference passes a symbol marked with
4734 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4735 doesn't count. */
4736 seen_stt_datalabel |= h->type == STT_DATALABEL;
4737#endif
4738 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4739 }
37c644f2
AO		 4740 if (h->root.type == bfd_link_hash_defined
4741 || h->root.type == bfd_link_hash_defweak)
4742 {
b34976b6 4743 bfd_boolean dyn;
067653c5
AM		 4744
4745 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4746 sec = h->root.u.def.section;
4747 /* In these cases, we don't need the relocation value.
4748 We check specially because in some obscure cases
435b1e90 4749 sec->output_section will be NULL. */
37c644f2 4750 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4751 || r_type == R_SH_GOTPC_LOW16
4752 || r_type == R_SH_GOTPC_MEDLOW16
4753 || r_type == R_SH_GOTPC_MEDHI16
4754 || r_type == R_SH_GOTPC_HI16
4755 || ((r_type == R_SH_PLT32
4756 || r_type == R_SH_PLT_LOW16
4757 || r_type == R_SH_PLT_MEDLOW16
4758 || r_type == R_SH_PLT_MEDHI16
4759 || r_type == R_SH_PLT_HI16)
37c644f2 4760 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4761 || ((r_type == R_SH_GOT32
4762 || r_type == R_SH_GOT_LOW16
4763 || r_type == R_SH_GOT_MEDLOW16
4764 || r_type == R_SH_GOT_MEDHI16
4765 || r_type == R_SH_GOT_HI16)
267fb3c1 4766 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4767 && (! info->shared
4768 || (! info->symbolic && h->dynindx != -1)
4769 || (h->elf_link_hash_flags
4770 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4771 /* The cases above are those in which relocation is
4772 overwritten in the switch block below. The cases
4773 below are those in which we must defer relocation
4774 to run-time, because we can't resolve absolute
4775 addresses when creating a shared library. */
4776 || (info->shared
4777 && ((! info->symbolic && h->dynindx != -1)
4778 || (h->elf_link_hash_flags
4779 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4780 && ((r_type == R_SH_DIR32
067653c5
AM		 4781 && (h->elf_link_hash_flags
4782 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO		 4783 || r_type == R_SH_REL32)
4784 && ((input_section->flags & SEC_ALLOC) != 0
4785 /* DWARF will emit R_SH_DIR32 relocations in its
4786 sections against symbols defined externally
4787 in shared libraries. We can't do anything
4788 with them here. */
067653c5
AM		 4789 || ((input_section->flags & SEC_DEBUGGING) != 0
4790 && (h->elf_link_hash_flags
3376eaf5 4791 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK		 4792 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4793 sections because such sections are not SEC_ALLOC and
4794 thus ld.so will not process them. */
4795 || (sec->output_section == NULL
4796 && ((input_section->flags & SEC_DEBUGGING) != 0
4797 && (h->elf_link_hash_flags
4798 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK		 4799 || (sec->output_section == NULL
4800 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4801 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4802 relocation = 0;
4803 else if (sec->output_section == NULL)
4804 {
4805 (*_bfd_error_handler)
3376eaf5 4806 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4807 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4808 bfd_get_section_name (input_bfd, input_section));
b34976b6 4809 return FALSE;
37c644f2
AO		 4810 }
4811 else
fbca6ad9 4812 relocation = ((h->root.u.def.value
37c644f2 4813 + sec->output_section->vma
fbca6ad9
AO		 4814 + sec->output_offset)
4815 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4816 symbol value, unless we've seen
4817 STT_DATALABEL on the way to it. */
4818 | ((h->other & STO_SH5_ISA32) != 0
4819 && ! seen_stt_datalabel));
37c644f2
AO		 4820 }
4821 else if (h->root.type == bfd_link_hash_undefweak)
4822 relocation = 0;
671bae9c 4823 else if (info->shared
067653c5
AM		 4824 && ! info->no_undefined
4825 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4826 relocation = 0;
4827 else
4828 {
4829 if (! ((*info->callbacks->undefined_symbol)
4830 (info, h->root.root.string, input_bfd,
067653c5
AM		 4831 input_section, rel->r_offset,
4832 (!info->shared || info->no_undefined
4833 || ELF_ST_VISIBILITY (h->other)))))
b34976b6 4834 return FALSE;
37c644f2
AO		 4835 relocation = 0;
4836 }
4837 }
4838
435b1e90 4839 switch ((int) r_type)
37c644f2
AO		 4840 {
4841 final_link_relocate:
4842 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4843 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4844 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4845 contents, rel->r_offset,
4846 relocation, addend);
4847 break;
4848
4849 case R_SH_IND12W:
cd6ec716
DD		 4850 goto final_link_relocate;
4851
37c644f2
AO		 4852 case R_SH_DIR8WPN:
4853 case R_SH_DIR8WPZ:
4854 case R_SH_DIR8WPL:
cd6ec716
DD		 4855 /* If the reloc is against the start of this section, then
4856 the assembler has already taken care of it and the reloc
4857 is here only to assist in relaxing. If the reloc is not
4858 against the start of this section, then it's against an
4859 external symbol and we must deal with it ourselves. */
4860 if (input_section->output_section->vma + input_section->output_offset
4861 != relocation)
4862 {
4863 int disp = (relocation
4864 - input_section->output_section->vma
4865 - input_section->output_offset
4866 - rel->r_offset);
4867 int mask = 0;
4868 switch (r_type)
4869 {
4870 case R_SH_DIR8WPN:
4871 case R_SH_DIR8WPZ: mask = 1; break;
4872 case R_SH_DIR8WPL: mask = 3; break;
4873 default: mask = 0; break;
4874 }
4875 if (disp & mask)
4876 {
4877 ((*_bfd_error_handler)
4878 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4879 bfd_archive_filename (input_section->owner),
cd6ec716
DD		 4880 (unsigned long) rel->r_offset));
4881 bfd_set_error (bfd_error_bad_value);
b34976b6 4882 return FALSE;
cd6ec716
DD		 4883 }
4884 relocation -= 4;
4885 goto final_link_relocate;
4886 }
4887 r = bfd_reloc_ok;
4888 break;
37c644f2
AO		 4889
4890 default:
fbca6ad9
AO		 4891#ifdef INCLUDE_SHMEDIA
4892 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4893 contents, rel, &relocation))
4894 goto final_link_relocate;
4895#endif
37c644f2 4896 bfd_set_error (bfd_error_bad_value);
b34976b6 4897 return FALSE;
37c644f2
AO		 4898
4899 case R_SH_DIR32:
4900 case R_SH_REL32:
4901 if (info->shared
04e534c3
KK		 4902 && (h == NULL
4903 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4904 || h->root.type != bfd_link_hash_undefweak)
ec338859 4905 && r_symndx != 0
37c644f2
AO		 4906 && (input_section->flags & SEC_ALLOC) != 0
4907 && (r_type != R_SH_REL32
4908 || (h != NULL
4909 && h->dynindx != -1
4910 && (! info->symbolic
4911 || (h->elf_link_hash_flags
4912 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
4913 {
4914 Elf_Internal_Rela outrel;
947216bf 4915 bfd_byte *loc;
b34976b6 4916 bfd_boolean skip, relocate;
37c644f2
AO		 4917
4918 /* When generating a shared object, these relocations
4919 are copied into the output file to be resolved at run
4920 time. */
4921
4922 if (sreloc == NULL)
4923 {
4924 const char *name;
4925
4926 name = (bfd_elf_string_from_elf_section
4927 (input_bfd,
4928 elf_elfheader (input_bfd)->e_shstrndx,
4929 elf_section_data (input_section)->rel_hdr.sh_name));
4930 if (name == NULL)
b34976b6 4931 return FALSE;
37c644f2
AO		 4932
4933 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4934 && strcmp (bfd_get_section_name (input_bfd,
4935 input_section),
4936 name + 5) == 0);
4937
4938 sreloc = bfd_get_section_by_name (dynobj, name);
4939 BFD_ASSERT (sreloc != NULL);
4940 }
4941
b34976b6
AM		 4942 skip = FALSE;
4943 relocate = FALSE;
37c644f2 4944
c629eae0
JJ		 4945 outrel.r_offset =
4946 _bfd_elf_section_offset (output_bfd, info, input_section,
4947 rel->r_offset);
4948 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4949 skip = TRUE;
0bb2d96a 4950 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4951 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4952 outrel.r_offset += (input_section->output_section->vma
4953 + input_section->output_offset);
4954
4955 if (skip)
0bb2d96a 4956 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4957 else if (r_type == R_SH_REL32)
4958 {
4959 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4960 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4961 outrel.r_addend
4962 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2
AO		 4963 }
4964 else
4965 {
4966 /* h->dynindx may be -1 if this symbol was marked to
4967 become local. */
4968 if (h == NULL
4969 || ((info->symbolic || h->dynindx == -1)
4970 && (h->elf_link_hash_flags
4971 & ELF_LINK_HASH_DEF_REGULAR) != 0))
4972 {
b34976b6 4973 relocate = TRUE;
37c644f2 4974 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4975 outrel.r_addend
4976 = relocation + bfd_get_32 (input_bfd,
4977 contents + rel->r_offset);
37c644f2
AO		 4978 }
4979 else
4980 {
4981 BFD_ASSERT (h->dynindx != -1);
37c644f2 4982 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4983 outrel.r_addend
4984 = relocation + bfd_get_32 (input_bfd,
4985 contents + rel->r_offset);
37c644f2
AO		 4986 }
4987 }
4988
947216bf
AM		 4989 loc = sreloc->contents;
4990 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4991 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4992
4993 /* If this reloc is against an external symbol, we do
4994 not want to fiddle with the addend. Otherwise, we
4995 need to include the symbol value so that it becomes
4996 an addend for the dynamic reloc. */
4997 if (! relocate)
4998 continue;
4999 }
37c644f2
AO		 5000 goto final_link_relocate;
5001
fbca6ad9
AO		 5002 case R_SH_GOTPLT32:
5003#ifdef INCLUDE_SHMEDIA
5004 case R_SH_GOTPLT_LOW16:
5005 case R_SH_GOTPLT_MEDLOW16:
5006 case R_SH_GOTPLT_MEDHI16:
5007 case R_SH_GOTPLT_HI16:
5008 case R_SH_GOTPLT10BY4:
5009 case R_SH_GOTPLT10BY8:
5010#endif
5011 /* Relocation is to the entry for this symbol in the
5012 procedure linkage table. */
5013
5014 if (h == NULL
067653c5 5015 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 5016 || ! info->shared
5017 || info->symbolic
5018 || h->dynindx == -1
5019 || h->plt.offset == (bfd_vma) -1
5020 || h->got.offset != (bfd_vma) -1)
5021 goto force_got;
5022
5023 /* Relocation is to the entry for this symbol in the global
5024 offset table extension for the procedure linkage table. */
fbca6ad9 5025
067653c5 5026 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5027 relocation = (sgotplt->output_offset
5028 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5029 - 1 + 3) * 4));
5030
5031#ifdef GOT_BIAS
5032 relocation -= GOT_BIAS;
5033#endif
5034
5035 goto final_link_relocate;
5036
5037 force_got:
37c644f2 5038 case R_SH_GOT32:
fbca6ad9
AO		 5039#ifdef INCLUDE_SHMEDIA
5040 case R_SH_GOT_LOW16:
5041 case R_SH_GOT_MEDLOW16:
5042 case R_SH_GOT_MEDHI16:
5043 case R_SH_GOT_HI16:
5044 case R_SH_GOT10BY4:
5045 case R_SH_GOT10BY8:
5046#endif
37c644f2
AO		 5047 /* Relocation is to the entry for this symbol in the global
5048 offset table. */
067653c5
AM		 5049
5050 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5051
5052 if (h != NULL)
5053 {
b34976b6 5054 bfd_boolean dyn;
37c644f2
AO		 5055
5056 off = h->got.offset;
fbca6ad9
AO		 5057#ifdef INCLUDE_SHMEDIA
5058 if (seen_stt_datalabel)
5059 {
5060 struct elf_sh_link_hash_entry *hsh;
5061
5062 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5063 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5064 }
5065#endif
37c644f2
AO		 5066 BFD_ASSERT (off != (bfd_vma) -1);
5067
067653c5 5068 dyn = htab->root.dynamic_sections_created;
267fb3c1 5069 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 5070 || (info->shared
5071 && (info->symbolic || h->dynindx == -1
067653c5 5072 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
04e534c3
KK		 5073 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
5074 || (ELF_ST_VISIBILITY (h->other)
5075 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5076 {
5077 /* This is actually a static link, or it is a
5078 -Bsymbolic link and the symbol is defined
5079 locally, or the symbol was forced to be local
5080 because of a version file. We must initialize
5081 this entry in the global offset table. Since the
5082 offset must always be a multiple of 4, we use the
5083 least significant bit to record whether we have
5084 initialized it already.
5085
5086 When doing a dynamic link, we create a .rela.got
5087 relocation entry to initialize the value. This
5088 is done in the finish_dynamic_symbol routine. */
5089 if ((off & 1) != 0)
5090 off &= ~1;
5091 else
5092 {
5093 bfd_put_32 (output_bfd, relocation,
5094 sgot->contents + off);
fbca6ad9
AO		 5095#ifdef INCLUDE_SHMEDIA
5096 if (seen_stt_datalabel)
5097 {
5098 struct elf_sh_link_hash_entry *hsh;
5099
5100 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5101 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5102 }
5103 else
5104#endif
5105 h->got.offset |= 1;
37c644f2
AO		 5106 }
5107 }
5108
5109 relocation = sgot->output_offset + off;
5110 }
5111 else
5112 {
fbca6ad9
AO		 5113#ifdef INCLUDE_SHMEDIA
5114 if (rel->r_addend)
5115 {
5116 BFD_ASSERT (local_got_offsets != NULL
5117 && (local_got_offsets[symtab_hdr->sh_info
5118 + r_symndx]
5119 != (bfd_vma) -1));
5120
5121 off = local_got_offsets[symtab_hdr->sh_info
5122 + r_symndx];
5123 }
5124 else
5125 {
5126#endif
37c644f2
AO		 5127 BFD_ASSERT (local_got_offsets != NULL
5128 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5129
5130 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5131#ifdef INCLUDE_SHMEDIA
5132 }
5133#endif
37c644f2
AO		 5134
5135 /* The offset must always be a multiple of 4. We use
5136 the least significant bit to record whether we have
5137 already generated the necessary reloc. */
5138 if ((off & 1) != 0)
5139 off &= ~1;
5140 else
5141 {
5142 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5143
5144 if (info->shared)
5145 {
37c644f2 5146 Elf_Internal_Rela outrel;
947216bf 5147 bfd_byte *loc;
37c644f2 5148
3376eaf5
KK		 5149 if (srelgot == NULL)
5150 {
5151 srelgot = bfd_get_section_by_name (dynobj,
5152 ".rela.got");
5153 BFD_ASSERT (srelgot != NULL);
5154 }
37c644f2
AO		 5155
5156 outrel.r_offset = (sgot->output_section->vma
5157 + sgot->output_offset
5158 + off);
5159 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5160 outrel.r_addend = relocation;
947216bf
AM		 5161 loc = srelgot->contents;
5162 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5163 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5164 }
5165
fbca6ad9
AO		 5166#ifdef INCLUDE_SHMEDIA
5167 if (rel->r_addend)
5168 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5169 else
5170#endif
5171 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5172 }
5173
5174 relocation = sgot->output_offset + off;
5175 }
5176
fbca6ad9 5177#ifdef GOT_BIAS
067653c5 5178 relocation -= GOT_BIAS;
fbca6ad9
AO		 5179#endif
5180
37c644f2
AO		 5181 goto final_link_relocate;
5182
5183 case R_SH_GOTOFF:
fbca6ad9
AO		 5184#ifdef INCLUDE_SHMEDIA
5185 case R_SH_GOTOFF_LOW16:
5186 case R_SH_GOTOFF_MEDLOW16:
5187 case R_SH_GOTOFF_MEDHI16:
5188 case R_SH_GOTOFF_HI16:
5189#endif
37c644f2
AO		 5190 /* Relocation is relative to the start of the global offset
5191 table. */
5192
067653c5 5193 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5194
5195 /* Note that sgot->output_offset is not involved in this
5196 calculation. We always want the start of .got. If we
5197 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5198 permitted by the ABI, we might have to change this
5199 calculation. */
5200 relocation -= sgot->output_section->vma;
5201
fbca6ad9
AO		 5202#ifdef GOT_BIAS
5203 relocation -= GOT_BIAS;
5204#endif
5205
5206 addend = rel->r_addend;
5207
37c644f2
AO		 5208 goto final_link_relocate;
5209
5210 case R_SH_GOTPC:
fbca6ad9
AO		 5211#ifdef INCLUDE_SHMEDIA
5212 case R_SH_GOTPC_LOW16:
5213 case R_SH_GOTPC_MEDLOW16:
5214 case R_SH_GOTPC_MEDHI16:
5215 case R_SH_GOTPC_HI16:
5216#endif
37c644f2
AO		 5217 /* Use global offset table as symbol value. */
5218
067653c5 5219 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5220 relocation = sgot->output_section->vma;
5221
fbca6ad9
AO		 5222#ifdef GOT_BIAS
5223 relocation += GOT_BIAS;
5224#endif
5225
5226 addend = rel->r_addend;
5227
37c644f2
AO		 5228 goto final_link_relocate;
5229
5230 case R_SH_PLT32:
fbca6ad9
AO		 5231#ifdef INCLUDE_SHMEDIA
5232 case R_SH_PLT_LOW16:
5233 case R_SH_PLT_MEDLOW16:
5234 case R_SH_PLT_MEDHI16:
5235 case R_SH_PLT_HI16:
5236#endif
37c644f2
AO		 5237 /* Relocation is to the entry for this symbol in the
5238 procedure linkage table. */
5239
5240 /* Resolve a PLT reloc against a local symbol directly,
5241 without using the procedure linkage table. */
5242 if (h == NULL)
5243 goto final_link_relocate;
5244
067653c5 5245 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 5246 goto final_link_relocate;
5247
5248 if (h->plt.offset == (bfd_vma) -1)
5249 {
5250 /* We didn't make a PLT entry for this symbol. This
5251 happens when statically linking PIC code, or when
5252 using -Bsymbolic. */
5253 goto final_link_relocate;
5254 }
5255
067653c5 5256 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5257 relocation = (splt->output_section->vma
5258 + splt->output_offset
5259 + h->plt.offset);
5260
fbca6ad9
AO		 5261#ifdef INCLUDE_SHMEDIA
5262 relocation++;
5263#endif
5264
5265 addend = rel->r_addend;
5266
37c644f2
AO		 5267 goto final_link_relocate;
5268
5269 case R_SH_LOOP_START:
5270 {
5271 static bfd_vma start, end;
5272
5273 start = (relocation + rel->r_addend
5274 - (sec->output_section->vma + sec->output_offset));
5275 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5276 rel->r_offset, sec, start, end);
5277 break;
5278
5279 case R_SH_LOOP_END:
5280 end = (relocation + rel->r_addend
5281 - (sec->output_section->vma + sec->output_offset));
5282 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5283 rel->r_offset, sec, start, end);
5284 break;
5285 }
3376eaf5
KK		 5286
5287 case R_SH_TLS_GD_32:
5288 case R_SH_TLS_IE_32:
5289 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5290 tls_type = GOT_UNKNOWN;
5291 if (h == NULL && local_got_offsets)
5292 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5293 else if (h != NULL)
5294 {
5295 tls_type = sh_elf_hash_entry (h)->tls_type;
5296 if (! info->shared
5297 && (h->dynindx == -1
c95b8a7a 5298 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
267fb3c1 5299 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5300 }
5301
5302 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5303 r_type = R_SH_TLS_IE_32;
5304
5305 if (r_type == R_SH_TLS_LE_32)
5306 {
5307 bfd_vma offset;
5308 unsigned short insn;
3376eaf5
KK		 5309
5310 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5311 {
5312 /* GD->LE transition:
5313 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5314 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5315 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5316 We change it into:
5317 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5318 nop; nop; ...
5319 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5320
5321 offset = rel->r_offset;
5322 BFD_ASSERT (offset >= 16);
5323 /* Size of GD instructions is 16 or 18. */
5324 offset -= 16;
5325 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5326 if ((insn & 0xff00) == 0xc700)
5327 {
5328 BFD_ASSERT (offset >= 2);
5329 offset -= 2;
5330 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5331 }
5332
5333 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5334 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5335 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5336 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5337 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5338 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5339 BFD_ASSERT (insn == 0x310c);
5340 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5341 BFD_ASSERT (insn == 0x410b);
5342 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5343 BFD_ASSERT (insn == 0x34cc);
5344
5345 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5346 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5347 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5348 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5349 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5350 }
5351 else
5352 {
5353 int index;
5354
5355 /* IE->LE transition:
5356 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5357 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5358 We change it into:
5359 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5360 1: x@TPOFF; 2:. */
5361
5362 offset = rel->r_offset;
5363 BFD_ASSERT (offset >= 16);
5364 /* Size of IE instructions is 10 or 12. */
5365 offset -= 10;
5366 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5367 if ((insn & 0xf0ff) == 0x0012)
5368 {
5369 BFD_ASSERT (offset >= 2);
5370 offset -= 2;
5371 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5372 }
5373
5374 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5375 index = insn & 0x00ff;
5376 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5377 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5378 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5379 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5380 insn = 0xd000 | (insn & 0x0f00) | index;
5381 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5382 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5383 }
5384
267fb3c1
KK		 5385 bfd_put_32 (output_bfd, tpoff (info, relocation),
5386 contents + rel->r_offset);
3376eaf5
KK		 5387 continue;
5388 }
5389
5390 sgot = htab->sgot;
5391 if (sgot == NULL)
5392 abort ();
5393
5394 if (h != NULL)
5395 off = h->got.offset;
5396 else
5397 {
5398 if (local_got_offsets == NULL)
5399 abort ();
5400
5401 off = local_got_offsets[r_symndx];
5402 }
5403
267fb3c1
KK		 5404 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5405 if (r_type == R_SH_TLS_IE_32
5406 && ! htab->root.dynamic_sections_created)
5407 {
5408 off &= ~1;
5409 bfd_put_32 (output_bfd, tpoff (info, relocation),
5410 sgot->contents + off);
5411 bfd_put_32 (output_bfd, sgot->output_offset + off,
5412 contents + rel->r_offset);
5413 continue;
5414 }
5415
3376eaf5
KK		 5416 if ((off & 1) != 0)
5417 off &= ~1;
26e41594 5418 else
3376eaf5
KK		 5419 {
5420 Elf_Internal_Rela outrel;
947216bf 5421 bfd_byte *loc;
3376eaf5
KK		 5422 int dr_type, indx;
5423
5424 if (srelgot == NULL)
5425 {
5426 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5427 BFD_ASSERT (srelgot != NULL);
5428 }
5429
5430 outrel.r_offset = (sgot->output_section->vma
5431 + sgot->output_offset + off);
5432
267fb3c1 5433 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5434 indx = 0;
5435 else
5436 indx = h->dynindx;
267fb3c1 5437
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)
267fb3c1 5619 relocation = tpoff (info, relocation);
3376eaf5
KK		 5620 else
5621 relocation -= dtpoff_base (info);
5622
5623 addend = rel->r_addend;
5624 goto final_link_relocate;
5625
5626 case R_SH_TLS_LE_32:
5627 {
5628 int indx;
5629 Elf_Internal_Rela outrel;
947216bf 5630 bfd_byte *loc;
3376eaf5 5631
267fb3c1
KK		 5632 if (! info->shared)
5633 {
5634 relocation = tpoff (info, relocation);
5635 addend = rel->r_addend;
5636 goto final_link_relocate;
5637 }
5638
3376eaf5
KK		 5639 if (sreloc == NULL)
5640 {
5641 const char *name;
5642
5643 name = (bfd_elf_string_from_elf_section
5644 (input_bfd,
5645 elf_elfheader (input_bfd)->e_shstrndx,
5646 elf_section_data (input_section)->rel_hdr.sh_name));
5647 if (name == NULL)
b34976b6 5648 return FALSE;
3376eaf5
KK		 5649
5650 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5651 && strcmp (bfd_get_section_name (input_bfd,
5652 input_section),
5653 name + 5) == 0);
5654
5655 sreloc = bfd_get_section_by_name (dynobj, name);
5656 BFD_ASSERT (sreloc != NULL);
5657 }
5658
267fb3c1
KK		 5659 if (h == NULL || h->dynindx == -1)
5660 indx = 0;
5661 else
5662 indx = h->dynindx;
5663
3376eaf5
KK		 5664 outrel.r_offset = (input_section->output_section->vma
5665 + input_section->output_offset
5666 + rel->r_offset);
5667 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5668 if (indx == 0)
5669 outrel.r_addend = relocation - dtpoff_base (info);
5670 else
5671 outrel.r_addend = 0;
3376eaf5 5672
947216bf
AM		 5673 loc = sreloc->contents;
5674 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5675 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5676 continue;
5677 }
37c644f2
AO		 5678 }
5679
146be91a 5680 relocation_done:
37c644f2
AO		 5681 if (r != bfd_reloc_ok)
5682 {
5683 switch (r)
5684 {
5685 default:
5686 case bfd_reloc_outofrange:
5687 abort ();
5688 case bfd_reloc_overflow:
5689 {
5690 const char *name;
5691
5692 if (h != NULL)
5693 name = h->root.root.string;
5694 else
5695 {
252b5132
RH		 5696 name = (bfd_elf_string_from_elf_section
5697 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5698 if (name == NULL)
b34976b6 5699 return FALSE;
252b5132
RH		 5700 if (*name == '\0')
5701 name = bfd_section_name (input_bfd, sec);
5702 }
5703 if (! ((*info->callbacks->reloc_overflow)
5704 (info, name, howto->name, (bfd_vma) 0,
5705 input_bfd, input_section, rel->r_offset)))
b34976b6 5706 return FALSE;
252b5132
RH		 5707 }
5708 break;
5709 }
5710 }
5711 }
5712
b34976b6 5713 return TRUE;
252b5132
RH		 5714}
5715
5716/* This is a version of bfd_generic_get_relocated_section_contents
5717 which uses sh_elf_relocate_section. */
5718
5719static bfd_byte *
5720sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
1049f94e 5721 data, relocatable, symbols)
252b5132
RH		 5722 bfd *output_bfd;
5723 struct bfd_link_info *link_info;
5724 struct bfd_link_order *link_order;
5725 bfd_byte *data;
1049f94e 5726 bfd_boolean relocatable;
252b5132
RH		 5727 asymbol **symbols;
5728{
5729 Elf_Internal_Shdr *symtab_hdr;
5730 asection *input_section = link_order->u.indirect.section;
5731 bfd *input_bfd = input_section->owner;
5732 asection **sections = NULL;
5733 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5734 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5735
5736 /* We only need to handle the case of relaxing, or of having a
5737 particular set of section contents, specially. */
1049f94e 5738 if (relocatable
252b5132
RH		 5739 || elf_section_data (input_section)->this_hdr.contents == NULL)
5740 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5741 link_order, data,
1049f94e 5742 relocatable,
252b5132
RH		 5743 symbols);
5744
5745 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5746
5747 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5748 (size_t) input_section->_raw_size);
252b5132
RH		 5749
5750 if ((input_section->flags & SEC_RELOC) != 0
5751 && input_section->reloc_count > 0)
5752 {
252b5132 5753 asection **secpp;
6cdc0ccc 5754 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5755 bfd_size_type amt;
252b5132 5756
45d6a902 5757 internal_relocs = (_bfd_elf_link_read_relocs
252b5132 5758 (input_bfd, input_section, (PTR) NULL,
b34976b6 5759 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5760 if (internal_relocs == NULL)
5761 goto error_return;
5762
6cdc0ccc
AM		 5763 if (symtab_hdr->sh_info != 0)
5764 {
5765 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5766 if (isymbuf == NULL)
5767 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5768 symtab_hdr->sh_info, 0,
5769 NULL, NULL, NULL);
5770 if (isymbuf == NULL)
5771 goto error_return;
5772 }
252b5132 5773
9ad5cbcf
AM		 5774 amt = symtab_hdr->sh_info;
5775 amt *= sizeof (asection *);
5776 sections = (asection **) bfd_malloc (amt);
5777 if (sections == NULL && amt != 0)
252b5132
RH		 5778 goto error_return;
5779
6cdc0ccc
AM		 5780 isymend = isymbuf + symtab_hdr->sh_info;
5781 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5782 {
5783 asection *isec;
5784
6cdc0ccc 5785 if (isym->st_shndx == SHN_UNDEF)
252b5132 5786 isec = bfd_und_section_ptr;
6cdc0ccc 5787 else if (isym->st_shndx == SHN_ABS)
252b5132 5788 isec = bfd_abs_section_ptr;
6cdc0ccc 5789 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5790 isec = bfd_com_section_ptr;
5791 else
6cdc0ccc 5792 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5793
5794 *secpp = isec;
5795 }
5796
5797 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5798 input_section, data, internal_relocs,
6cdc0ccc 5799 isymbuf, sections))
252b5132
RH		 5800 goto error_return;
5801
5802 if (sections != NULL)
5803 free (sections);
6cdc0ccc
AM		 5804 if (isymbuf != NULL
5805 && symtab_hdr->contents != (unsigned char *) isymbuf)
5806 free (isymbuf);
5807 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5808 free (internal_relocs);
252b5132
RH		 5809 }
5810
5811 return data;
5812
5813 error_return:
252b5132
RH		 5814 if (sections != NULL)
5815 free (sections);
6cdc0ccc
AM		 5816 if (isymbuf != NULL
5817 && symtab_hdr->contents != (unsigned char *) isymbuf)
5818 free (isymbuf);
5819 if (internal_relocs != NULL
5820 && elf_section_data (input_section)->relocs != internal_relocs)
5821 free (internal_relocs);
252b5132
RH		 5822 return NULL;
5823}
917583ad 5824
3376eaf5
KK		 5825/* Return the base VMA address which should be subtracted from real addresses
5826 when resolving @dtpoff relocation.
5827 This is PT_TLS segment p_vaddr. */
5828
5829static bfd_vma
5830dtpoff_base (info)
5831 struct bfd_link_info *info;
5832{
267fb3c1
KK		 5833 /* If tls_segment is NULL, we should have signalled an error already. */
5834 if (elf_hash_table (info)->tls_segment == NULL)
5835 return 0;
3376eaf5
KK		 5836 return elf_hash_table (info)->tls_segment->start;
5837}
5838
267fb3c1
KK		 5839/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5840
5841static bfd_vma
5842tpoff (info, address)
5843 struct bfd_link_info *info;
5844 bfd_vma address;
5845{
5846 /* If tls_segment is NULL, we should have signalled an error already. */
5847 if (elf_hash_table (info)->tls_segment == NULL)
5848 return 0;
5849 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5850 structure which has 2 pointer fields. */
5851 return (address - dtpoff_base (info) + 8);
5852}
5853
252b5132 5854static asection *
1e2f5b6e
AM		 5855sh_elf_gc_mark_hook (sec, info, rel, h, sym)
5856 asection *sec;
435b1e90
KH		 5857 struct bfd_link_info *info ATTRIBUTE_UNUSED;
5858 Elf_Internal_Rela *rel;
5859 struct elf_link_hash_entry *h;
5860 Elf_Internal_Sym *sym;
252b5132
RH		 5861{
5862 if (h != NULL)
5863 {
5864 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5865 {
5866 case R_SH_GNU_VTINHERIT:
5867 case R_SH_GNU_VTENTRY:
5868 break;
252b5132 5869
435b1e90 5870 default:
4972a8e9
SC		 5871#ifdef INCLUDE_SHMEDIA
5872 while (h->root.type == bfd_link_hash_indirect
5873 && h->root.u.i.link)
5874 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5875#endif
435b1e90
KH		 5876 switch (h->root.type)
5877 {
5878 case bfd_link_hash_defined:
5879 case bfd_link_hash_defweak:
5880 return h->root.u.def.section;
252b5132 5881
435b1e90
KH		 5882 case bfd_link_hash_common:
5883 return h->root.u.c.p->section;
e049a0de 5884
435b1e90
KH		 5885 default:
5886 break;
5887 }
5888 }
5889 }
5890 else
1e2f5b6e 5891 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5892
252b5132
RH		 5893 return NULL;
5894}
5895
37c644f2
AO		 5896/* Update the got entry reference counts for the section being removed. */
5897
b34976b6 5898static bfd_boolean
252b5132 5899sh_elf_gc_sweep_hook (abfd, info, sec, relocs)
067653c5
AM		 5900 bfd *abfd;
5901 struct bfd_link_info *info;
5902 asection *sec;
5903 const Elf_Internal_Rela *relocs;
252b5132 5904{
067653c5
AM		 5905 Elf_Internal_Shdr *symtab_hdr;
5906 struct elf_link_hash_entry **sym_hashes;
5907 bfd_signed_vma *local_got_refcounts;
5908 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5909
5910 elf_section_data (sec)->local_dynrel = NULL;
5911
5912 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5913 sym_hashes = elf_sym_hashes (abfd);
5914 local_got_refcounts = elf_local_got_refcounts (abfd);
5915
5916 relend = relocs + sec->reloc_count;
5917 for (rel = relocs; rel < relend; rel++)
396a6083 5918 {
26e41594
AM		 5919 unsigned long r_symndx;
5920 unsigned int r_type;
5921 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5922#ifdef INCLUDE_SHMEDIA
5923 int seen_stt_datalabel = 0;
5924#endif
3376eaf5 5925
396a6083 5926 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5927 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5928 {
26e41594
AM		 5929 struct elf_sh_link_hash_entry *eh;
5930 struct elf_sh_dyn_relocs **pp;
5931 struct elf_sh_dyn_relocs *p;
5932
396a6083 5933 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 5934#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5935 while (h->root.type == bfd_link_hash_indirect
5936 || h->root.type == bfd_link_hash_warning)
5937 {
5938 seen_stt_datalabel |= h->type == STT_DATALABEL;
5939 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5940 }
067653c5 5941#endif
26e41594
AM		 5942 eh = (struct elf_sh_link_hash_entry *) h;
5943 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5944 if (p->sec == sec)
5945 {
5946 /* Everything must go for SEC. */
5947 *pp = p->next;
5948 break;
5949 }
396a6083 5950 }
067653c5 5951
26e41594
AM		 5952 r_type = ELF32_R_TYPE (rel->r_info);
5953 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5954 {
5955 case R_SH_TLS_LD_32:
5956 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5957 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5958 break;
5959
5960 case R_SH_GOT32:
5961 case R_SH_GOTOFF:
5962 case R_SH_GOTPC:
5963#ifdef INCLUDE_SHMEDIA
5964 case R_SH_GOT_LOW16:
5965 case R_SH_GOT_MEDLOW16:
5966 case R_SH_GOT_MEDHI16:
5967 case R_SH_GOT_HI16:
5968 case R_SH_GOT10BY4:
5969 case R_SH_GOT10BY8:
5970 case R_SH_GOTOFF_LOW16:
5971 case R_SH_GOTOFF_MEDLOW16:
5972 case R_SH_GOTOFF_MEDHI16:
5973 case R_SH_GOTOFF_HI16:
5974 case R_SH_GOTPC_LOW16:
5975 case R_SH_GOTPC_MEDLOW16:
5976 case R_SH_GOTPC_MEDHI16:
5977 case R_SH_GOTPC_HI16:
5978#endif
5979 case R_SH_TLS_GD_32:
5980 case R_SH_TLS_IE_32:
5981 if (h != NULL)
5982 {
5983#ifdef INCLUDE_SHMEDIA
5984 if (seen_stt_datalabel)
5985 {
26e41594
AM		 5986 struct elf_sh_link_hash_entry *eh;
5987 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5988 if (eh->datalabel_got.refcount > 0)
5989 eh->datalabel_got.refcount -= 1;
5990 }
5991 else
5992#endif
5993 if (h->got.refcount > 0)
5994 h->got.refcount -= 1;
5995 }
5996 else if (local_got_refcounts != NULL)
5997 {
5998#ifdef INCLUDE_SHMEDIA
5999 if (rel->r_addend & 1)
6000 {
6001 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6002 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6003 }
6004 else
6005#endif
6006 if (local_got_refcounts[r_symndx] > 0)
6007 local_got_refcounts[r_symndx] -= 1;
6008 }
6009 break;
6010
6011 case R_SH_DIR32:
6012 case R_SH_REL32:
26e41594
AM		 6013 if (info->shared)
6014 break;
6015 /* Fall thru */
396a6083
SC		 6016
6017 case R_SH_PLT32:
6018#ifdef INCLUDE_SHMEDIA
6019 case R_SH_PLT_LOW16:
6020 case R_SH_PLT_MEDLOW16:
6021 case R_SH_PLT_MEDHI16:
6022 case R_SH_PLT_HI16:
6023#endif
6024 if (h != NULL)
6025 {
6026 if (h->plt.refcount > 0)
6027 h->plt.refcount -= 1;
6028 }
6029 break;
067653c5 6030
396a6083
SC		 6031 case R_SH_GOTPLT32:
6032#ifdef INCLUDE_SHMEDIA
6033 case R_SH_GOTPLT_LOW16:
6034 case R_SH_GOTPLT_MEDLOW16:
6035 case R_SH_GOTPLT_MEDHI16:
6036 case R_SH_GOTPLT_HI16:
6037 case R_SH_GOTPLT10BY4:
6038 case R_SH_GOTPLT10BY8:
6039#endif
6040 if (h != NULL)
6041 {
26e41594
AM		 6042 struct elf_sh_link_hash_entry *eh;
6043 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6044 if (eh->gotplt_refcount > 0)
067653c5 6045 {
396a6083
SC		 6046 eh->gotplt_refcount -= 1;
6047 if (h->plt.refcount > 0)
6048 h->plt.refcount -= 1;
067653c5 6049 }
067653c5 6050#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6051 else if (seen_stt_datalabel)
6052 {
6053 if (eh->datalabel_got.refcount > 0)
6054 eh->datalabel_got.refcount -= 1;
6055 }
067653c5 6056#endif
396a6083
SC		 6057 else if (h->got.refcount > 0)
6058 h->got.refcount -= 1;
6059 }
6060 else if (local_got_refcounts != NULL)
6061 {
067653c5 6062#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6063 if (rel->r_addend & 1)
6064 {
6065 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6066 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6067 }
6068 else
067653c5 6069#endif
396a6083
SC		 6070 if (local_got_refcounts[r_symndx] > 0)
6071 local_got_refcounts[r_symndx] -= 1;
6072 }
6073 break;
067653c5 6074
396a6083
SC		 6075 default:
6076 break;
6077 }
6078 }
067653c5 6079
b34976b6 6080 return TRUE;
252b5132
RH		 6081}
6082
067653c5
AM		 6083/* Copy the extra info we tack onto an elf_link_hash_entry. */
6084
6085static void
6086sh_elf_copy_indirect_symbol (bed, dir, ind)
6087 struct elf_backend_data *bed;
6088 struct elf_link_hash_entry *dir, *ind;
6089{
6090 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6091#ifdef INCLUDE_SHMEDIA
6092 bfd_signed_vma tmp;
6093#endif
067653c5
AM		 6094
6095 edir = (struct elf_sh_link_hash_entry *) dir;
6096 eind = (struct elf_sh_link_hash_entry *) ind;
6097
6098 if (eind->dyn_relocs != NULL)
6099 {
6100 if (edir->dyn_relocs != NULL)
6101 {
6102 struct elf_sh_dyn_relocs **pp;
6103 struct elf_sh_dyn_relocs *p;
6104
6105 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6106
6107 /* Add reloc counts against the weak sym to the strong sym
6108 list. Merge any entries against the same section. */
6109 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6110 {
6111 struct elf_sh_dyn_relocs *q;
6112
6113 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6114 if (q->sec == p->sec)
6115 {
6116 q->pc_count += p->pc_count;
6117 q->count += p->count;
6118 *pp = p->next;
6119 break;
6120 }
6121 if (q == NULL)
6122 pp = &p->next;
6123 }
6124 *pp = edir->dyn_relocs;
6125 }
6126
6127 edir->dyn_relocs = eind->dyn_relocs;
6128 eind->dyn_relocs = NULL;
6129 }
4989d792
SC		 6130 edir->gotplt_refcount = eind->gotplt_refcount;
6131 eind->gotplt_refcount = 0;
396a6083
SC		 6132#ifdef INCLUDE_SHMEDIA
6133 tmp = edir->datalabel_got.refcount;
6134 if (tmp < 1)
6135 {
6136 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6137 eind->datalabel_got.refcount = tmp;
6138 }
6139 else
6140 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6141#endif
067653c5 6142
3376eaf5
KK		 6143 if (ind->root.type == bfd_link_hash_indirect
6144 && dir->got.refcount <= 0)
6145 {
6146 edir->tls_type = eind->tls_type;
6147 eind->tls_type = GOT_UNKNOWN;
6148 }
6149
04e534c3
KK		 6150 if (ind->root.type != bfd_link_hash_indirect
6151 && (dir->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
6152 /* If called to transfer flags for a weakdef during processing
6153 of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF.
6154 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6155 dir->elf_link_hash_flags |=
6156 (ind->elf_link_hash_flags & (ELF_LINK_HASH_REF_DYNAMIC
6157 | ELF_LINK_HASH_REF_REGULAR
6158 | ELF_LINK_HASH_REF_REGULAR_NONWEAK));
6159 else
6160 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM		 6161}
6162
3376eaf5
KK		 6163static int
6164sh_elf_optimized_tls_reloc (info, r_type, is_local)
6165 struct bfd_link_info *info;
6166 int r_type;
6167 int is_local;
6168{
6169 if (info->shared)
6170 return r_type;
6171
6172 switch (r_type)
6173 {
6174 case R_SH_TLS_GD_32:
6175 case R_SH_TLS_IE_32:
6176 if (is_local)
6177 return R_SH_TLS_LE_32;
6178 return R_SH_TLS_IE_32;
6179 case R_SH_TLS_LD_32:
6180 return R_SH_TLS_LE_32;
6181 }
6182
6183 return r_type;
6184}
6185
252b5132
RH		 6186/* Look through the relocs for a section during the first phase.
6187 Since we don't do .gots or .plts, we just need to consider the
6188 virtual table relocs for gc. */
435b1e90 6189
b34976b6 6190static bfd_boolean
252b5132
RH		 6191sh_elf_check_relocs (abfd, info, sec, relocs)
6192 bfd *abfd;
6193 struct bfd_link_info *info;
6194 asection *sec;
6195 const Elf_Internal_Rela *relocs;
6196{
6197 Elf_Internal_Shdr *symtab_hdr;
6198 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6199 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6200 const Elf_Internal_Rela *rel;
6201 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6202 bfd *dynobj;
6203 bfd_vma *local_got_offsets;
6204 asection *sgot;
6205 asection *srelgot;
6206 asection *sreloc;
3376eaf5
KK		 6207 unsigned int r_type;
6208 int tls_type, old_tls_type;
435b1e90 6209
37c644f2
AO		 6210 sgot = NULL;
6211 srelgot = NULL;
6212 sreloc = NULL;
6213
1049f94e 6214 if (info->relocatable)
b34976b6 6215 return TRUE;
435b1e90 6216
252b5132
RH		 6217 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6218 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6219 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6220 if (!elf_bad_symtab (abfd))
6221 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6222
067653c5
AM		 6223 htab = sh_elf_hash_table (info);
6224 dynobj = htab->root.dynobj;
37c644f2
AO		 6225 local_got_offsets = elf_local_got_offsets (abfd);
6226
252b5132
RH		 6227 rel_end = relocs + sec->reloc_count;
6228 for (rel = relocs; rel < rel_end; rel++)
6229 {
6230 struct elf_link_hash_entry *h;
6231 unsigned long r_symndx;
396a6083
SC		 6232#ifdef INCLUDE_SHMEDIA
6233 int seen_stt_datalabel = 0;
6234#endif
435b1e90 6235
252b5132 6236 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6237 r_type = ELF32_R_TYPE (rel->r_info);
6238
252b5132 6239 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6240 h = NULL;
252b5132 6241 else
396a6083
SC		 6242 {
6243 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6244#ifdef INCLUDE_SHMEDIA
6245 while (h->root.type == bfd_link_hash_indirect
6246 || h->root.type == bfd_link_hash_warning)
6247 {
6248 seen_stt_datalabel |= h->type == STT_DATALABEL;
6249 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6250 }
6251#endif
6252 }
435b1e90 6253
3376eaf5
KK		 6254 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6255 if (! info->shared
6256 && r_type == R_SH_TLS_IE_32
6257 && h != NULL
6258 && h->root.type != bfd_link_hash_undefined
6259 && h->root.type != bfd_link_hash_undefweak
6260 && (h->dynindx == -1
6261 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6262 r_type = R_SH_TLS_LE_32;
6263
37c644f2 6264 /* Some relocs require a global offset table. */
067653c5 6265 if (htab->sgot == NULL)
37c644f2 6266 {
3376eaf5 6267 switch (r_type)
37c644f2 6268 {
fbca6ad9 6269 case R_SH_GOTPLT32:
37c644f2
AO		 6270 case R_SH_GOT32:
6271 case R_SH_GOTOFF:
6272 case R_SH_GOTPC:
fbca6ad9
AO		 6273#ifdef INCLUDE_SHMEDIA
6274 case R_SH_GOTPLT_LOW16:
6275 case R_SH_GOTPLT_MEDLOW16:
6276 case R_SH_GOTPLT_MEDHI16:
6277 case R_SH_GOTPLT_HI16:
6278 case R_SH_GOTPLT10BY4:
6279 case R_SH_GOTPLT10BY8:
6280 case R_SH_GOT_LOW16:
6281 case R_SH_GOT_MEDLOW16:
6282 case R_SH_GOT_MEDHI16:
6283 case R_SH_GOT_HI16:
6284 case R_SH_GOT10BY4:
6285 case R_SH_GOT10BY8:
6286 case R_SH_GOTOFF_LOW16:
6287 case R_SH_GOTOFF_MEDLOW16:
6288 case R_SH_GOTOFF_MEDHI16:
6289 case R_SH_GOTOFF_HI16:
6290 case R_SH_GOTPC_LOW16:
6291 case R_SH_GOTPC_MEDLOW16:
6292 case R_SH_GOTPC_MEDHI16:
6293 case R_SH_GOTPC_HI16:
6294#endif
3376eaf5
KK		 6295 case R_SH_TLS_GD_32:
6296 case R_SH_TLS_LD_32:
6297 case R_SH_TLS_IE_32:
067653c5
AM		 6298 if (dynobj == NULL)
6299 htab->root.dynobj = dynobj = abfd;
6300 if (! create_got_section (dynobj, info))
b34976b6 6301 return FALSE;
37c644f2
AO		 6302 break;
6303
6304 default:
6305 break;
6306 }
6307 }
6308
3376eaf5 6309 switch (r_type)
067653c5
AM		 6310 {
6311 /* This relocation describes the C++ object vtable hierarchy.
6312 Reconstruct it for later use during GC. */
435b1e90
KH		 6313 case R_SH_GNU_VTINHERIT:
6314 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6315 return FALSE;
435b1e90
KH		 6316 break;
6317
067653c5
AM		 6318 /* This relocation describes which C++ vtable entries are actually
6319 used. Record for later use during GC. */
435b1e90
KH		 6320 case R_SH_GNU_VTENTRY:
6321 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6322 return FALSE;
435b1e90 6323 break;
37c644f2 6324
3376eaf5
KK		 6325 case R_SH_TLS_IE_32:
6326 if (info->shared)
6327 info->flags |= DF_STATIC_TLS;
6328
6329 /* FALLTHROUGH */
267fb3c1 6330 force_got:
3376eaf5 6331 case R_SH_TLS_GD_32:
37c644f2 6332 case R_SH_GOT32:
fbca6ad9
AO		 6333#ifdef INCLUDE_SHMEDIA
6334 case R_SH_GOT_LOW16:
6335 case R_SH_GOT_MEDLOW16:
6336 case R_SH_GOT_MEDHI16:
6337 case R_SH_GOT_HI16:
6338 case R_SH_GOT10BY4:
6339 case R_SH_GOT10BY8:
6340#endif
3376eaf5
KK		 6341 switch (r_type)
6342 {
6343 default:
6344 tls_type = GOT_NORMAL;
6345 break;
6346 case R_SH_TLS_GD_32:
6347 tls_type = GOT_TLS_GD;
6348 break;
6349 case R_SH_TLS_IE_32:
6350 tls_type = GOT_TLS_IE;
6351 break;
6352 }
6353
37c644f2 6354 if (h != NULL)
3376eaf5 6355 {
396a6083
SC		 6356#ifdef INCLUDE_SHMEDIA
6357 if (seen_stt_datalabel)
6358 {
b34976b6
AM		 6359 struct elf_sh_link_hash_entry *eh
6360 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6361
6362 eh->datalabel_got.refcount += 1;
6363 }
6364 else
6365#endif
6366 h->got.refcount += 1;
3376eaf5
KK		 6367 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6368 }
37c644f2
AO		 6369 else
6370 {
067653c5
AM		 6371 bfd_signed_vma *local_got_refcounts;
6372
435b1e90 6373 /* This is a global offset table entry for a local
067653c5
AM		 6374 symbol. */
6375 local_got_refcounts = elf_local_got_refcounts (abfd);
6376 if (local_got_refcounts == NULL)
37c644f2 6377 {
dc810e39 6378 bfd_size_type size;
37c644f2 6379
dc810e39 6380 size = symtab_hdr->sh_info;
067653c5 6381 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6382#ifdef INCLUDE_SHMEDIA
6383 /* Reserve space for both the datalabel and
6384 codelabel local GOT offsets. */
6385 size *= 2;
6386#endif
3376eaf5 6387 size += symtab_hdr->sh_info;
067653c5
AM		 6388 local_got_refcounts = ((bfd_signed_vma *)
6389 bfd_zalloc (abfd, size));
6390 if (local_got_refcounts == NULL)
b34976b6 6391 return FALSE;
067653c5 6392 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6393#ifdef INCLUDE_SHMEDIA
6394 /* Take care of both the datalabel and codelabel local
6395 GOT offsets. */
6396 sh_elf_local_got_tls_type (abfd)
6397 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6398#else
6399 sh_elf_local_got_tls_type (abfd)
6400 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6401#endif
37c644f2 6402 }
396a6083
SC		 6403#ifdef INCLUDE_SHMEDIA
6404 if (rel->r_addend & 1)
6405 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6406 else
6407#endif
6408 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6409 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6410 }
6411
6412 /* If a TLS symbol is accessed using IE at least once,
6413 there is no point to use dynamic model for it. */
6414 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6415 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6416 {
6417 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6418 tls_type = GOT_TLS_IE;
6419 else
6420 {
6421 (*_bfd_error_handler)
6422 (_("%s: `%s' accessed both as normal and thread local symbol"),
6423 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6424 return FALSE;
3376eaf5
KK		 6425 }
6426 }
6427
6428 if (old_tls_type != tls_type)
6429 {
6430 if (h != NULL)
6431 sh_elf_hash_entry (h)->tls_type = tls_type;
6432 else
6433 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6434 }
3376eaf5
KK		 6435
6436 break;
6437
6438 case R_SH_TLS_LD_32:
6439 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6440 break;
6441
fbca6ad9
AO		 6442 case R_SH_GOTPLT32:
6443#ifdef INCLUDE_SHMEDIA
6444 case R_SH_GOTPLT_LOW16:
6445 case R_SH_GOTPLT_MEDLOW16:
6446 case R_SH_GOTPLT_MEDHI16:
6447 case R_SH_GOTPLT_HI16:
6448 case R_SH_GOTPLT10BY4:
6449 case R_SH_GOTPLT10BY8:
6450#endif
6451 /* If this is a local symbol, we resolve it directly without
6452 creating a procedure linkage table entry. */
6453
6454 if (h == NULL
067653c5 6455 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 6456 || ! info->shared
6457 || info->symbolic
067653c5 6458 || h->dynindx == -1)
fbca6ad9
AO		 6459 goto force_got;
6460
fbca6ad9 6461 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6462 h->plt.refcount += 1;
4989d792 6463 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6464
6465 break;
6466
37c644f2 6467 case R_SH_PLT32:
fbca6ad9
AO		 6468#ifdef INCLUDE_SHMEDIA
6469 case R_SH_PLT_LOW16:
6470 case R_SH_PLT_MEDLOW16:
6471 case R_SH_PLT_MEDHI16:
6472 case R_SH_PLT_HI16:
6473#endif
37c644f2
AO		 6474 /* This symbol requires a procedure linkage table entry. We
6475 actually build the entry in adjust_dynamic_symbol,
6476 because this might be a case of linking PIC code which is
6477 never referenced by a dynamic object, in which case we
6478 don't need to generate a procedure linkage table entry
6479 after all. */
6480
6481 /* If this is a local symbol, we resolve it directly without
6482 creating a procedure linkage table entry. */
6483 if (h == NULL)
6484 continue;
6485
067653c5 6486 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 6487 break;
6488
6489 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6490 h->plt.refcount += 1;
37c644f2
AO		 6491 break;
6492
6493 case R_SH_DIR32:
6494 case R_SH_REL32:
067653c5
AM		 6495 if (h != NULL && ! info->shared)
6496 {
6497 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6498 h->plt.refcount += 1;
6499 }
37c644f2
AO		 6500
6501 /* If we are creating a shared library, and this is a reloc
6502 against a global symbol, or a non PC relative reloc
6503 against a local symbol, then we need to copy the reloc
6504 into the shared library. However, if we are linking with
6505 -Bsymbolic, we do not need to copy a reloc against a
6506 global symbol which is defined in an object we are
6507 including in the link (i.e., DEF_REGULAR is set). At
6508 this point we have not seen all the input files, so it is
6509 possible that DEF_REGULAR is not set now but will be set
6510 later (it is never cleared). We account for that
6511 possibility below by storing information in the
067653c5
AM		 6512 dyn_relocs field of the hash table entry. A similar
6513 situation occurs when creating shared libraries and symbol
6514 visibility changes render the symbol local.
6515
6516 If on the other hand, we are creating an executable, we
6517 may need to keep relocations for symbols satisfied by a
6518 dynamic library if we manage to avoid copy relocs for the
6519 symbol. */
6520 if ((info->shared
6521 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6522 && (r_type != R_SH_REL32
067653c5
AM		 6523 || (h != NULL
6524 && (! info->symbolic
6525 || h->root.type == bfd_link_hash_defweak
6526 || (h->elf_link_hash_flags
6527 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6528 || (! info->shared
6529 && (sec->flags & SEC_ALLOC) != 0
6530 && h != NULL
6531 && (h->root.type == bfd_link_hash_defweak
6532 || (h->elf_link_hash_flags
6533 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6534 {
067653c5
AM		 6535 struct elf_sh_dyn_relocs *p;
6536 struct elf_sh_dyn_relocs **head;
6537
6538 if (dynobj == NULL)
6539 htab->root.dynobj = dynobj = abfd;
6540
37c644f2
AO		 6541 /* When creating a shared object, we must copy these
6542 reloc types into the output file. We create a reloc
6543 section in dynobj and make room for this reloc. */
6544 if (sreloc == NULL)
6545 {
6546 const char *name;
6547
6548 name = (bfd_elf_string_from_elf_section
6549 (abfd,
6550 elf_elfheader (abfd)->e_shstrndx,
6551 elf_section_data (sec)->rel_hdr.sh_name));
6552 if (name == NULL)
b34976b6 6553 return FALSE;
37c644f2
AO		 6554
6555 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6556 && strcmp (bfd_get_section_name (abfd, sec),
6557 name + 5) == 0);
6558
6559 sreloc = bfd_get_section_by_name (dynobj, name);
6560 if (sreloc == NULL)
6561 {
6562 flagword flags;
6563
6564 sreloc = bfd_make_section (dynobj, name);
6565 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6566 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6567 if ((sec->flags & SEC_ALLOC) != 0)
6568 flags |= SEC_ALLOC | SEC_LOAD;
6569 if (sreloc == NULL
6570 || ! bfd_set_section_flags (dynobj, sreloc, flags)
6571 || ! bfd_set_section_alignment (dynobj, sreloc, 2))
b34976b6 6572 return FALSE;
37c644f2 6573 }
99e4ae17
AJ		 6574 if (sec->flags & SEC_READONLY)
6575 info->flags |= DF_TEXTREL;
067653c5 6576 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6577 }
6578
067653c5
AM		 6579 /* If this is a global symbol, we count the number of
6580 relocations we need for this symbol. */
6581 if (h != NULL)
6582 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6583 else
37c644f2 6584 {
067653c5 6585 asection *s;
37c644f2 6586
067653c5
AM		 6587 /* Track dynamic relocs needed for local syms too. */
6588 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6589 sec, r_symndx);
6590 if (s == NULL)
b34976b6 6591 return FALSE;
37c644f2 6592
067653c5
AM		 6593 head = ((struct elf_sh_dyn_relocs **)
6594 &elf_section_data (s)->local_dynrel);
6595 }
37c644f2 6596
067653c5
AM		 6597 p = *head;
6598 if (p == NULL || p->sec != sec)
6599 {
6600 bfd_size_type amt = sizeof (*p);
6601 p = ((struct elf_sh_dyn_relocs *) bfd_alloc (dynobj, amt));
37c644f2 6602 if (p == NULL)
b34976b6 6603 return FALSE;
067653c5
AM		 6604 p->next = *head;
6605 *head = p;
6606 p->sec = sec;
6607 p->count = 0;
6608 p->pc_count = 0;
37c644f2 6609 }
067653c5
AM		 6610
6611 p->count += 1;
3376eaf5 6612 if (r_type == R_SH_REL32)
067653c5 6613 p->pc_count += 1;
37c644f2
AO		 6614 }
6615
6616 break;
3376eaf5
KK		 6617
6618 case R_SH_TLS_LE_32:
6619 if (info->shared)
6620 {
6621 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6622 bfd_archive_filename (abfd));
b34976b6 6623 return FALSE;
3376eaf5
KK		 6624 }
6625
267fb3c1 6626 break;
3376eaf5 6627
3376eaf5 6628 case R_SH_TLS_LDO_32:
267fb3c1 6629 /* Nothing to do. */
3376eaf5
KK		 6630 break;
6631
6632 default:
6633 break;
435b1e90 6634 }
252b5132 6635 }
435b1e90 6636
b34976b6 6637 return TRUE;
252b5132
RH		 6638}
6639
fbca6ad9 6640#ifndef sh_elf_set_mach_from_flags
b34976b6 6641static bfd_boolean
d4845d57 6642sh_elf_set_mach_from_flags (abfd)
435b1e90 6643 bfd *abfd;
d4845d57
JR		 6644{
6645 flagword flags = elf_elfheader (abfd)->e_flags;
6646
86033394 6647 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR		 6648 {
6649 case EF_SH1:
6650 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6651 break;
6652 case EF_SH2:
6653 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6654 break;
5177500f
NC		 6655 case EF_SH2E:
6656 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e);
6657 break;
d4845d57
JR		 6658 case EF_SH_DSP:
6659 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6660 break;
6661 case EF_SH3:
6662 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6663 break;
6664 case EF_SH3_DSP:
6665 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6666 break;
6667 case EF_SH3E:
6668 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6669 break;
6670 case EF_SH_UNKNOWN:
6671 case EF_SH4:
6672 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6673 break;
6674 default:
b34976b6 6675 return FALSE;
d4845d57 6676 }
b34976b6 6677 return TRUE;
d4845d57 6678}
fbca6ad9 6679#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6680
fbca6ad9 6681#ifndef sh_elf_set_private_flags
435b1e90
KH		 6682/* Function to keep SH specific file flags. */
6683
b34976b6 6684static bfd_boolean
d4845d57 6685sh_elf_set_private_flags (abfd, flags)
435b1e90 6686 bfd *abfd;
d4845d57
JR		 6687 flagword flags;
6688{
6689 BFD_ASSERT (! elf_flags_init (abfd)
6690 || elf_elfheader (abfd)->e_flags == flags);
6691
6692 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6693 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6694 return sh_elf_set_mach_from_flags (abfd);
6695}
fbca6ad9 6696#endif /* not sh_elf_set_private_flags */
d4845d57 6697
fbca6ad9 6698#ifndef sh_elf_copy_private_data
d4845d57 6699/* Copy backend specific data from one object module to another */
435b1e90 6700
b34976b6 6701static bfd_boolean
d4845d57 6702sh_elf_copy_private_data (ibfd, obfd)
38b1a46c
NC		 6703 bfd * ibfd;
6704 bfd * obfd;
d4845d57 6705{
38b1a46c 6706 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6707 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6708 return TRUE;
d4845d57
JR		 6709
6710 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6711}
fbca6ad9 6712#endif /* not sh_elf_copy_private_data */
d4845d57 6713
fbca6ad9 6714#ifndef sh_elf_merge_private_data
d4845d57
JR		 6715/* This routine checks for linking big and little endian objects
6716 together, and for linking sh-dsp with sh3e / sh4 objects. */
6717
b34976b6 6718static bfd_boolean
d4845d57
JR		 6719sh_elf_merge_private_data (ibfd, obfd)
6720 bfd *ibfd;
6721 bfd *obfd;
6722{
6723 flagword old_flags, new_flags;
6724
82e51918 6725 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
b34976b6 6726 return FALSE;
d4845d57
JR		 6727
6728 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6729 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6730 return TRUE;
d4845d57
JR		 6731
6732 if (! elf_flags_init (obfd))
6733 {
a39b79b9 6734 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6735 elf_flags_init (obfd) = TRUE;
a39b79b9 6736 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR		 6737 }
6738 old_flags = elf_elfheader (obfd)->e_flags;
6739 new_flags = elf_elfheader (ibfd)->e_flags;
6740 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6741 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6742 {
6743 (*_bfd_error_handler)
6744 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6745 bfd_archive_filename (ibfd),
d4845d57
JR		 6746 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6747 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6748 bfd_set_error (bfd_error_bad_value);
b34976b6 6749 return FALSE;
d4845d57
JR		 6750 }
6751 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6752
6753 return sh_elf_set_mach_from_flags (obfd);
6754}
fbca6ad9 6755#endif /* not sh_elf_merge_private_data */
d4845d57 6756
3376eaf5
KK		 6757/* Override the generic function because we need to store sh_elf_obj_tdata
6758 as the specific tdata. We set also the machine architecture from flags
6759 here. */
6760
b34976b6 6761static bfd_boolean
3376eaf5
KK		 6762sh_elf_object_p (abfd)
6763 bfd *abfd;
6764{
6765 struct sh_elf_obj_tdata *new_tdata;
6766 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
6767
b34976b6
AM		 6768 if (!sh_elf_set_mach_from_flags (abfd))
6769 return FALSE;
3376eaf5
KK		 6770
6771 /* Allocate our special target data. */
6772 new_tdata = bfd_zalloc (abfd, amt);
6773 if (new_tdata == NULL)
b34976b6 6774 return FALSE;
3376eaf5
KK		 6775 new_tdata->root = *abfd->tdata.elf_obj_data;
6776 abfd->tdata.any = new_tdata;
b34976b6 6777 return TRUE;
3376eaf5
KK		 6778}
6779
37c644f2
AO		 6780/* Finish up dynamic symbol handling. We set the contents of various
6781 dynamic sections here. */
6782
b34976b6 6783static bfd_boolean
37c644f2
AO		 6784sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
6785 bfd *output_bfd;
6786 struct bfd_link_info *info;
6787 struct elf_link_hash_entry *h;
6788 Elf_Internal_Sym *sym;
6789{
067653c5 6790 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 6791 bfd *dynobj;
6792
067653c5
AM		 6793 htab = sh_elf_hash_table (info);
6794 dynobj = htab->root.dynobj;
37c644f2
AO		 6795
6796 if (h->plt.offset != (bfd_vma) -1)
6797 {
6798 asection *splt;
6799 asection *sgot;
6800 asection *srel;
6801
6802 bfd_vma plt_index;
6803 bfd_vma got_offset;
6804 Elf_Internal_Rela rel;
947216bf 6805 bfd_byte *loc;
37c644f2
AO		 6806
6807 /* This symbol has an entry in the procedure linkage table. Set
6808 it up. */
6809
6810 BFD_ASSERT (h->dynindx != -1);
6811
067653c5
AM		 6812 splt = htab->splt;
6813 sgot = htab->sgotplt;
6814 srel = htab->srelplt;
37c644f2
AO		 6815 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6816
6817 /* Get the index in the procedure linkage table which
6818 corresponds to this symbol. This is the index of this symbol
6819 in all the symbols for which we are making plt entries. The
6820 first entry in the procedure linkage table is reserved. */
6821 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6822
6823 /* Get the offset into the .got table of the entry that
6824 corresponds to this function. Each .got entry is 4 bytes.
6825 The first three are reserved. */
6826 got_offset = (plt_index + 3) * 4;
6827
fbca6ad9 6828#ifdef GOT_BIAS
c8614e8e
AM		 6829 if (info->shared)
6830 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6831#endif
6832
37c644f2
AO		 6833 /* Fill in the entry in the procedure linkage table. */
6834 if (! info->shared)
6835 {
6836 if (elf_sh_plt_entry == NULL)
6837 {
435b1e90 6838 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6839 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6840 }
6841 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6842 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6843#ifdef INCLUDE_SHMEDIA
6844 movi_shori_putval (output_bfd,
6845 (sgot->output_section->vma
6846 + sgot->output_offset
6847 + got_offset),
6848 (splt->contents + h->plt.offset
6849 + elf_sh_plt_symbol_offset (info)));
6850
c8614e8e 6851 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6852 movi_shori_putval (output_bfd,
c8614e8e
AM		 6853 (splt->output_section->vma + splt->output_offset)
6854 | 1,
fbca6ad9
AO		 6855 (splt->contents + h->plt.offset
6856 + elf_sh_plt_plt0_offset (info)));
6857#else
37c644f2
AO		 6858 bfd_put_32 (output_bfd,
6859 (sgot->output_section->vma
6860 + sgot->output_offset
6861 + got_offset),
6862 (splt->contents + h->plt.offset
6863 + elf_sh_plt_symbol_offset (info)));
6864
6865 bfd_put_32 (output_bfd,
6866 (splt->output_section->vma + splt->output_offset),
6867 (splt->contents + h->plt.offset
6868 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6869#endif
37c644f2
AO		 6870 }
6871 else
6872 {
6873 if (elf_sh_pic_plt_entry == NULL)
6874 {
435b1e90 6875 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6876 elf_sh_pic_plt_entry_be :
6877 elf_sh_pic_plt_entry_le);
6878 }
6879 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6880 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6881#ifdef INCLUDE_SHMEDIA
6882 movi_shori_putval (output_bfd, got_offset,
6883 (splt->contents + h->plt.offset
6884 + elf_sh_plt_symbol_offset (info)));
6885#else
37c644f2
AO		 6886 bfd_put_32 (output_bfd, got_offset,
6887 (splt->contents + h->plt.offset
6888 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6889#endif
37c644f2
AO		 6890 }
6891
fbca6ad9 6892#ifdef GOT_BIAS
c8614e8e
AM		 6893 if (info->shared)
6894 got_offset += GOT_BIAS;
fbca6ad9
AO		 6895#endif
6896
6897#ifdef INCLUDE_SHMEDIA
6898 movi_shori_putval (output_bfd,
6899 plt_index * sizeof (Elf32_External_Rela),
6900 (splt->contents + h->plt.offset
6901 + elf_sh_plt_reloc_offset (info)));
6902#else
37c644f2
AO		 6903 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6904 (splt->contents + h->plt.offset
6905 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6906#endif
37c644f2
AO		 6907
6908 /* Fill in the entry in the global offset table. */
6909 bfd_put_32 (output_bfd,
6910 (splt->output_section->vma
6911 + splt->output_offset
6912 + h->plt.offset
6913 + elf_sh_plt_temp_offset (info)),
6914 sgot->contents + got_offset);
6915
6916 /* Fill in the entry in the .rela.plt section. */
6917 rel.r_offset = (sgot->output_section->vma
6918 + sgot->output_offset
6919 + got_offset);
6920 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6921 rel.r_addend = 0;
fbca6ad9
AO		 6922#ifdef GOT_BIAS
6923 rel.r_addend = GOT_BIAS;
6924#endif
947216bf
AM		 6925 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6926 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6927
6928 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
6929 {
6930 /* Mark the symbol as undefined, rather than as defined in
6931 the .plt section. Leave the value alone. */
6932 sym->st_shndx = SHN_UNDEF;
6933 }
6934 }
6935
3376eaf5
KK		 6936 if (h->got.offset != (bfd_vma) -1
6937 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6938 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6939 {
6940 asection *sgot;
6941 asection *srel;
6942 Elf_Internal_Rela rel;
947216bf 6943 bfd_byte *loc;
37c644f2
AO		 6944
6945 /* This symbol has an entry in the global offset table. Set it
6946 up. */
6947
067653c5
AM		 6948 sgot = htab->sgot;
6949 srel = htab->srelgot;
37c644f2
AO		 6950 BFD_ASSERT (sgot != NULL && srel != NULL);
6951
6952 rel.r_offset = (sgot->output_section->vma
6953 + sgot->output_offset
dc810e39 6954 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6955
067653c5
AM		 6956 /* If this is a static link, or it is a -Bsymbolic link and the
6957 symbol is defined locally or was forced to be local because
6958 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6959 The entry in the global offset table will already have been
6960 initialized in the relocate_section function. */
6961 if (info->shared
067653c5
AM		 6962 && (info->symbolic
6963 || h->dynindx == -1
6964 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 6965 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
6966 {
6967 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6968 rel.r_addend = (h->root.u.def.value
6969 + h->root.u.def.section->output_section->vma
6970 + h->root.u.def.section->output_offset);
6971 }
6972 else
6973 {
6974 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6975 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6976 rel.r_addend = 0;
6977 }
6978
947216bf
AM		 6979 loc = srel->contents;
6980 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6981 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6982 }
6983
396a6083
SC		 6984#ifdef INCLUDE_SHMEDIA
6985 {
6986 struct elf_sh_link_hash_entry *eh;
6987
6988 eh = (struct elf_sh_link_hash_entry *) h;
6989 if (eh->datalabel_got.offset != (bfd_vma) -1)
6990 {
6991 asection *sgot;
6992 asection *srel;
6993 Elf_Internal_Rela rel;
947216bf 6994 bfd_byte *loc;
396a6083
SC		 6995
6996 /* This symbol has a datalabel entry in the global offset table.
6997 Set it up. */
6998
6999 sgot = htab->sgot;
7000 srel = htab->srelgot;
7001 BFD_ASSERT (sgot != NULL && srel != NULL);
7002
7003 rel.r_offset = (sgot->output_section->vma
7004 + sgot->output_offset
7005 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7006
7007 /* If this is a static link, or it is a -Bsymbolic link and the
7008 symbol is defined locally or was forced to be local because
7009 of a version file, we just want to emit a RELATIVE reloc.
7010 The entry in the global offset table will already have been
7011 initialized in the relocate_section function. */
7012 if (info->shared
7013 && (info->symbolic
7014 || h->dynindx == -1
7015 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
7016 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
7017 {
7018 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7019 rel.r_addend = (h->root.u.def.value
7020 + h->root.u.def.section->output_section->vma
7021 + h->root.u.def.section->output_offset);
7022 }
7023 else
7024 {
7025 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7026 + eh->datalabel_got.offset);
7027 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7028 rel.r_addend = 0;
7029 }
7030
947216bf
AM		 7031 loc = srel->contents;
7032 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7033 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7034 }
7035 }
7036#endif
7037
37c644f2
AO		 7038 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7039 {
7040 asection *s;
7041 Elf_Internal_Rela rel;
947216bf 7042 bfd_byte *loc;
37c644f2
AO		 7043
7044 /* This symbol needs a copy reloc. Set it up. */
7045
7046 BFD_ASSERT (h->dynindx != -1
7047 && (h->root.type == bfd_link_hash_defined
7048 || h->root.type == bfd_link_hash_defweak));
7049
7050 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7051 ".rela.bss");
7052 BFD_ASSERT (s != NULL);
7053
7054 rel.r_offset = (h->root.u.def.value
7055 + h->root.u.def.section->output_section->vma
7056 + h->root.u.def.section->output_offset);
7057 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7058 rel.r_addend = 0;
947216bf
AM		 7059 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7060 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7061 }
7062
7063 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7064 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7065 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7066 sym->st_shndx = SHN_ABS;
7067
b34976b6 7068 return TRUE;
37c644f2
AO		 7069}
7070
7071/* Finish up the dynamic sections. */
7072
b34976b6 7073static bfd_boolean
37c644f2
AO		 7074sh_elf_finish_dynamic_sections (output_bfd, info)
7075 bfd *output_bfd;
7076 struct bfd_link_info *info;
7077{
067653c5 7078 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7079 bfd *dynobj;
7080 asection *sgot;
7081 asection *sdyn;
7082
067653c5
AM		 7083 htab = sh_elf_hash_table (info);
7084 dynobj = htab->root.dynobj;
37c644f2 7085
067653c5 7086 sgot = htab->sgotplt;
37c644f2
AO		 7087 sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
7088
067653c5 7089 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7090 {
7091 asection *splt;
7092 Elf32_External_Dyn *dyncon, *dynconend;
7093
067653c5 7094 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7095
7096 dyncon = (Elf32_External_Dyn *) sdyn->contents;
7097 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
7098 for (; dyncon < dynconend; dyncon++)
7099 {
7100 Elf_Internal_Dyn dyn;
37c644f2 7101 asection *s;
067653c5
AM		 7102#ifdef INCLUDE_SHMEDIA
7103 const char *name;
7104#endif
37c644f2
AO		 7105
7106 bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
7107
7108 switch (dyn.d_tag)
7109 {
7110 default:
7111 break;
7112
3b587c71
AM		 7113#ifdef INCLUDE_SHMEDIA
7114 case DT_INIT:
7115 name = info->init_function;
7116 goto get_sym;
7117
7118 case DT_FINI:
7119 name = info->fini_function;
7120 get_sym:
7121 if (dyn.d_un.d_val != 0)
7122 {
067653c5
AM		 7123 struct elf_link_hash_entry *h;
7124
7125 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7126 FALSE, FALSE, TRUE);
3b587c71
AM		 7127 if (h != NULL && (h->other & STO_SH5_ISA32))
7128 {
7129 dyn.d_un.d_val |= 1;
7130 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7131 }
7132 }
7133 break;
7134#endif
7135
37c644f2 7136 case DT_PLTGOT:
067653c5 7137 s = htab->sgot->output_section;
37c644f2
AO		 7138 goto get_vma;
7139
7140 case DT_JMPREL:
067653c5 7141 s = htab->srelplt->output_section;
37c644f2 7142 get_vma:
37c644f2
AO		 7143 BFD_ASSERT (s != NULL);
7144 dyn.d_un.d_ptr = s->vma;
7145 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7146 break;
7147
7148 case DT_PLTRELSZ:
067653c5 7149 s = htab->srelplt->output_section;
37c644f2
AO		 7150 BFD_ASSERT (s != NULL);
7151 if (s->_cooked_size != 0)
7152 dyn.d_un.d_val = s->_cooked_size;
7153 else
7154 dyn.d_un.d_val = s->_raw_size;
7155 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7156 break;
7157
7158 case DT_RELASZ:
7159 /* My reading of the SVR4 ABI indicates that the
7160 procedure linkage table relocs (DT_JMPREL) should be
7161 included in the overall relocs (DT_RELA). This is
7162 what Solaris does. However, UnixWare can not handle
7163 that case. Therefore, we override the DT_RELASZ entry
7164 here to make it not include the JMPREL relocs. Since
7165 the linker script arranges for .rela.plt to follow all
7166 other relocation sections, we don't have to worry
7167 about changing the DT_RELA entry. */
067653c5 7168 if (htab->srelplt != NULL)
37c644f2 7169 {
067653c5 7170 s = htab->srelplt->output_section;
37c644f2
AO		 7171 if (s->_cooked_size != 0)
7172 dyn.d_un.d_val -= s->_cooked_size;
7173 else
7174 dyn.d_un.d_val -= s->_raw_size;
7175 }
7176 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7177 break;
7178 }
7179 }
7180
7181 /* Fill in the first entry in the procedure linkage table. */
067653c5 7182 splt = htab->splt;
37c644f2
AO		 7183 if (splt && splt->_raw_size > 0)
7184 {
7185 if (info->shared)
7186 {
7187 if (elf_sh_pic_plt_entry == NULL)
7188 {
435b1e90 7189 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7190 elf_sh_pic_plt_entry_be :
7191 elf_sh_pic_plt_entry_le);
7192 }
7193 memcpy (splt->contents, elf_sh_pic_plt_entry,
7194 elf_sh_sizeof_plt (info));
7195 }
7196 else
7197 {
7198 if (elf_sh_plt0_entry == NULL)
7199 {
435b1e90 7200 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7201 elf_sh_plt0_entry_be :
7202 elf_sh_plt0_entry_le);
7203 }
7204 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7205#ifdef INCLUDE_SHMEDIA
7206 movi_shori_putval (output_bfd,
7207 sgot->output_section->vma
7208 + sgot->output_offset,
7209 splt->contents
7210 + elf_sh_plt0_gotplt_offset (info));
7211#else
37c644f2
AO		 7212 bfd_put_32 (output_bfd,
7213 sgot->output_section->vma + sgot->output_offset + 4,
7214 splt->contents + elf_sh_plt0_gotid_offset (info));
7215 bfd_put_32 (output_bfd,
7216 sgot->output_section->vma + sgot->output_offset + 8,
7217 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7218#endif
37c644f2
AO		 7219 }
7220
7221 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7222 really seem like the right value. */
7223 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7224 }
7225 }
7226
7227 /* Fill in the first three entries in the global offset table. */
067653c5 7228 if (sgot && sgot->_raw_size > 0)
37c644f2
AO		 7229 {
7230 if (sdyn == NULL)
7231 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7232 else
7233 bfd_put_32 (output_bfd,
7234 sdyn->output_section->vma + sdyn->output_offset,
7235 sgot->contents);
7236 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7237 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7238
067653c5
AM		 7239 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7240 }
37c644f2 7241
b34976b6 7242 return TRUE;
37c644f2
AO		 7243}
7244
99e4ae17 7245static enum elf_reloc_type_class
f51e552e
AM		 7246sh_elf_reloc_type_class (rela)
7247 const Elf_Internal_Rela *rela;
99e4ae17 7248{
f51e552e 7249 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7250 {
7251 case R_SH_RELATIVE:
7252 return reloc_class_relative;
7253 case R_SH_JMP_SLOT:
7254 return reloc_class_plt;
7255 case R_SH_COPY:
7256 return reloc_class_copy;
7257 default:
7258 return reloc_class_normal;
7259 }
7260}
7261
571fe01f 7262/* Support for Linux core dump NOTE sections. */
b34976b6 7263static bfd_boolean
2bc3c89a
AM		 7264elf32_shlin_grok_prstatus (abfd, note)
7265 bfd *abfd;
7266 Elf_Internal_Note *note;
7267{
7268 int offset;
7269 unsigned int raw_size;
7270
7271 switch (note->descsz)
7272 {
7273 default:
b34976b6 7274 return FALSE;
2bc3c89a
AM		 7275
7276 case 168: /* Linux/SH */
7277 /* pr_cursig */
7278 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7279
7280 /* pr_pid */
7281 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7282
7283 /* pr_reg */
7284 offset = 72;
7285 raw_size = 92;
7286
7287 break;
7288 }
7289
7290 /* Make a ".reg/999" section. */
7291 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7292 raw_size, note->descpos + offset);
7293}
7294
b34976b6 7295static bfd_boolean
2bc3c89a
AM		 7296elf32_shlin_grok_psinfo (abfd, note)
7297 bfd *abfd;
7298 Elf_Internal_Note *note;
7299{
7300 switch (note->descsz)
7301 {
7302 default:
b34976b6 7303 return FALSE;
2bc3c89a
AM		 7304
7305 case 124: /* Linux/SH elf_prpsinfo */
7306 elf_tdata (abfd)->core_program
7307 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7308 elf_tdata (abfd)->core_command
7309 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7310 }
7311
7312 /* Note that for some reason, a spurious space is tacked
7313 onto the end of the args in some (at least one anyway)
7314 implementations, so strip it off if it exists. */
7315
7316 {
7317 char *command = elf_tdata (abfd)->core_command;
7318 int n = strlen (command);
7319
7320 if (0 < n && command[n - 1] == ' ')
7321 command[n - 1] = '\0';
7322 }
7323
b34976b6 7324 return TRUE;
2bc3c89a
AM		 7325}
7326
252b5132
RH		 7327#define TARGET_BIG_SYM bfd_elf32_sh_vec
7328#define TARGET_BIG_NAME "elf32-sh"
7329#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7330#define TARGET_LITTLE_NAME "elf32-shl"
7331#define ELF_ARCH bfd_arch_sh
7332#define ELF_MACHINE_CODE EM_SH
4bb5e078 7333#define ELF_MAXPAGESIZE 128
252b5132
RH		 7334
7335#define elf_symbol_leading_char '_'
7336
7337#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7338#define elf_info_to_howto sh_elf_info_to_howto
7339#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7340#define elf_backend_relocate_section sh_elf_relocate_section
7341#define bfd_elf32_bfd_get_relocated_section_contents \
7342 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7343#define bfd_elf32_mkobject sh_elf_mkobject
7344#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7345#define bfd_elf32_bfd_set_private_bfd_flags \
7346 sh_elf_set_private_flags
7347#define bfd_elf32_bfd_copy_private_bfd_data \
7348 sh_elf_copy_private_data
875f7f69 7349#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7350 sh_elf_merge_private_data
252b5132 7351
067653c5
AM		 7352#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7353#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7354#define elf_backend_check_relocs sh_elf_check_relocs
7355#define elf_backend_copy_indirect_symbol \
7356 sh_elf_copy_indirect_symbol
37c644f2
AO		 7357#define elf_backend_create_dynamic_sections \
7358 sh_elf_create_dynamic_sections
7359#define bfd_elf32_bfd_link_hash_table_create \
7360 sh_elf_link_hash_table_create
7361#define elf_backend_adjust_dynamic_symbol \
7362 sh_elf_adjust_dynamic_symbol
7363#define elf_backend_size_dynamic_sections \
7364 sh_elf_size_dynamic_sections
7365#define elf_backend_finish_dynamic_symbol \
7366 sh_elf_finish_dynamic_symbol
7367#define elf_backend_finish_dynamic_sections \
7368 sh_elf_finish_dynamic_sections
99e4ae17 7369#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7370
067653c5
AM		 7371#define elf_backend_can_gc_sections 1
7372#define elf_backend_can_refcount 1
37c644f2
AO		 7373#define elf_backend_want_got_plt 1
7374#define elf_backend_plt_readonly 1
7375#define elf_backend_want_plt_sym 0
7376#define elf_backend_got_header_size 12
7377#define elf_backend_plt_header_size PLT_ENTRY_SIZE
ed71e111 7378
2bc3c89a
AM		 7379#ifndef INCLUDE_SHMEDIA
7380
252b5132 7381#include "elf32-target.h"
ed71e111 7382
2bc3c89a
AM		 7383/* NetBSD support. */
7384#undef TARGET_BIG_SYM
7385#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7386#undef TARGET_BIG_NAME
7387#define TARGET_BIG_NAME "elf32-sh-nbsd"
7388#undef TARGET_LITTLE_SYM
7389#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7390#undef TARGET_LITTLE_NAME
7391#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7392#undef ELF_MAXPAGESIZE
7393#define ELF_MAXPAGESIZE 0x10000
7394#undef elf_symbol_leading_char
7395#define elf_symbol_leading_char 0
571fe01f 7396#undef elf32_bed
2bc3c89a
AM		 7397#define elf32_bed elf32_sh_nbsd_bed
7398
7399#include "elf32-target.h"
7400
2bc3c89a
AM		 7401
7402/* Linux support. */
7403#undef TARGET_BIG_SYM
7404#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7405#undef TARGET_BIG_NAME
7406#define TARGET_BIG_NAME "elf32-shbig-linux"
7407#undef TARGET_LITTLE_SYM
7408#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7409#undef TARGET_LITTLE_NAME
7410#define TARGET_LITTLE_NAME "elf32-sh-linux"
7411
7412#undef elf_backend_grok_prstatus
7413#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7414#undef elf_backend_grok_psinfo
7415#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7416#undef elf32_bed
2bc3c89a
AM		 7417#define elf32_bed elf32_sh_lin_bed
7418
7419#include "elf32-target.h"
7420
2bc3c89a 7421#endif /* INCLUDE_SHMEDIA */
GDB Binutils - Deliverables
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