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[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
RH		 2036
2037 if (link_info->relocateable
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
2057 internal_relocs = (_bfd_elf32_link_read_relocs
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. */
252b5132
RH		 2739 internal_relocs = (_bfd_elf32_link_read_relocs
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;
b34976b6 3943 return TRUE;
37c644f2
AO		 3944 }
3945
3946 /* This is a reference to a symbol defined by a dynamic object which
3947 is not a function. */
3948
3949 /* If we are creating a shared library, we must presume that the
3950 only references to the symbol are via the global offset table.
3951 For such cases we need not do anything here; the relocations will
3952 be handled correctly by relocate_section. */
3953 if (info->shared)
b34976b6 3954 return TRUE;
37c644f2
AO		 3955
3956 /* If there are no references to this symbol that do not use the
3957 GOT, we don't need to generate a copy reloc. */
3958 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 3959 return TRUE;
37c644f2 3960
067653c5
AM		 3961 /* If -z nocopyreloc was given, we won't generate them either. */
3962 if (info->nocopyreloc)
3963 {
3964 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3965 return TRUE;
067653c5
AM		 3966 }
3967
3968 eh = (struct elf_sh_link_hash_entry *) h;
3969 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3970 {
3971 s = p->sec->output_section;
3972 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3973 break;
3974 }
3975
3976 /* If we didn't find any dynamic relocs in sections which needs the
3977 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3978 the copy reloc. */
3979 if (p == NULL)
3980 {
3981 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3982 return TRUE;
067653c5
AM		 3983 }
3984
37c644f2
AO		 3985 /* We must allocate the symbol in our .dynbss section, which will
3986 become part of the .bss section of the executable. There will be
3987 an entry for this symbol in the .dynsym section. The dynamic
3988 object will contain position independent code, so all references
3989 from the dynamic object to this symbol will go through the global
3990 offset table. The dynamic linker will use the .dynsym entry to
3991 determine the address it must put in the global offset table, so
3992 both the dynamic object and the regular object will refer to the
3993 same memory location for the variable. */
3994
067653c5
AM		 3995 htab = sh_elf_hash_table (info);
3996 s = htab->sdynbss;
37c644f2
AO		 3997 BFD_ASSERT (s != NULL);
3998
3999 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
4000 copy the initial value out of the dynamic object and into the
4001 runtime process image. We need to remember the offset into the
4002 .rela.bss section we are going to use. */
4003 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
4004 {
4005 asection *srel;
4006
067653c5 4007 srel = htab->srelbss;
37c644f2
AO		 4008 BFD_ASSERT (srel != NULL);
4009 srel->_raw_size += sizeof (Elf32_External_Rela);
4010 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
4011 }
4012
4013 /* We need to figure out the alignment required for this symbol. I
4014 have no idea how ELF linkers handle this. */
4015 power_of_two = bfd_log2 (h->size);
4016 if (power_of_two > 3)
4017 power_of_two = 3;
4018
4019 /* Apply the required alignment. */
067653c5 4020 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
37c644f2
AO		 4021 if (power_of_two > bfd_get_section_alignment (dynobj, s))
4022 {
4023 if (! bfd_set_section_alignment (dynobj, s, power_of_two))
b34976b6 4024 return FALSE;
37c644f2
AO		 4025 }
4026
4027 /* Define the symbol as being at this point in the section. */
4028 h->root.u.def.section = s;
4029 h->root.u.def.value = s->_raw_size;
4030
4031 /* Increment the section size to make room for the symbol. */
4032 s->_raw_size += h->size;
4033
b34976b6 4034 return TRUE;
37c644f2
AO		 4035}
4036
067653c5
AM		 4037/* This is the condition under which sh_elf_finish_dynamic_symbol
4038 will be called from elflink.h. If elflink.h doesn't call our
4039 finish_dynamic_symbol routine, we'll need to do something about
4040 initializing any .plt and .got entries in sh_elf_relocate_section. */
267fb3c1 4041#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
067653c5 4042 ((DYN) \
267fb3c1 4043 && ((SHARED) \
067653c5
AM		 4044 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4045 && ((H)->dynindx != -1 \
4046 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4047
4048/* Allocate space in .plt, .got and associated reloc sections for
4049 dynamic relocs. */
4050
b34976b6 4051static bfd_boolean
067653c5
AM		 4052allocate_dynrelocs (h, inf)
4053 struct elf_link_hash_entry *h;
4054 PTR inf;
4055{
4056 struct bfd_link_info *info;
4057 struct elf_sh_link_hash_table *htab;
4058 struct elf_sh_link_hash_entry *eh;
4059 struct elf_sh_dyn_relocs *p;
4060
4061 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4062 return TRUE;
067653c5
AM		 4063
4064 if (h->root.type == bfd_link_hash_warning)
4065 /* When warning symbols are created, they **replace** the "real"
4066 entry in the hash table, thus we never get to see the real
4067 symbol in a hash traversal. So look at it now. */
4068 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4069
4070 info = (struct bfd_link_info *) inf;
4071 htab = sh_elf_hash_table (info);
4072
4989d792
SC		 4073 eh = (struct elf_sh_link_hash_entry *) h;
4074 if ((h->got.refcount > 0
4075 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4076 && eh->gotplt_refcount > 0)
4077 {
4078 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4079 so treat all the gotplt refs as got refs. */
4989d792
SC		 4080 h->got.refcount += eh->gotplt_refcount;
4081 if (h->plt.refcount >= eh->gotplt_refcount)
4082 h->plt.refcount -= eh->gotplt_refcount;
4083 }
4084
067653c5
AM		 4085 if (htab->root.dynamic_sections_created
4086 && h->plt.refcount > 0)
4087 {
4088 /* Make sure this symbol is output as a dynamic symbol.
4089 Undefined weak syms won't yet be marked as dynamic. */
4090 if (h->dynindx == -1
4091 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4092 {
4093 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4094 return FALSE;
067653c5
AM		 4095 }
4096
267fb3c1
KK		 4097 if (info->shared
4098 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4099 {
4100 asection *s = htab->splt;
4101
4102 /* If this is the first .plt entry, make room for the special
4103 first entry. */
4104 if (s->_raw_size == 0)
4105 s->_raw_size += PLT_ENTRY_SIZE;
4106
4107 h->plt.offset = s->_raw_size;
4108
4109 /* If this symbol is not defined in a regular file, and we are
4110 not generating a shared library, then set the symbol to this
4111 location in the .plt. This is required to make function
4112 pointers compare as equal between the normal executable and
4113 the shared library. */
4114 if (! info->shared
4115 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4116 {
4117 h->root.u.def.section = s;
4118 h->root.u.def.value = h->plt.offset;
4119 }
4120
4121 /* Make room for this entry. */
4122 s->_raw_size += PLT_ENTRY_SIZE;
4123
4124 /* We also need to make an entry in the .got.plt section, which
4125 will be placed in the .got section by the linker script. */
4126 htab->sgotplt->_raw_size += 4;
4127
4128 /* We also need to make an entry in the .rel.plt section. */
4129 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4130 }
4131 else
4132 {
4133 h->plt.offset = (bfd_vma) -1;
4134 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4135 }
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 if (h->got.refcount > 0)
4144 {
4145 asection *s;
b34976b6 4146 bfd_boolean dyn;
3376eaf5 4147 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4148
4149 /* Make sure this symbol is output as a dynamic symbol.
4150 Undefined weak syms won't yet be marked as dynamic. */
4151 if (h->dynindx == -1
4152 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4153 {
4154 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4155 return FALSE;
067653c5
AM		 4156 }
4157
4158 s = htab->sgot;
067653c5 4159 h->got.offset = s->_raw_size;
067653c5 4160 s->_raw_size += 4;
3376eaf5
KK		 4161 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4162 if (tls_type == GOT_TLS_GD)
4163 s->_raw_size += 4;
067653c5 4164 dyn = htab->root.dynamic_sections_created;
267fb3c1 4165 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4166 R_SH_TLS_GD needs one if local symbol and two if global. */
4167 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4168 || (tls_type == GOT_TLS_IE && dyn))
3376eaf5
KK		 4169 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4170 else if (tls_type == GOT_TLS_GD)
4171 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
267fb3c1
KK		 4172 else if (info->shared ||
4173 WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
067653c5
AM		 4174 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4175 }
4176 else
4177 h->got.offset = (bfd_vma) -1;
4178
396a6083
SC		 4179#ifdef INCLUDE_SHMEDIA
4180 if (eh->datalabel_got.refcount > 0)
4181 {
4182 asection *s;
b34976b6 4183 bfd_boolean dyn;
396a6083
SC		 4184
4185 /* Make sure this symbol is output as a dynamic symbol.
4186 Undefined weak syms won't yet be marked as dynamic. */
4187 if (h->dynindx == -1
4188 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4189 {
4190 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4191 return FALSE;
396a6083
SC		 4192 }
4193
4194 s = htab->sgot;
4195 eh->datalabel_got.offset = s->_raw_size;
4196 s->_raw_size += 4;
4197 dyn = htab->root.dynamic_sections_created;
267fb3c1 4198 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
396a6083
SC		 4199 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4200 }
4201 else
4202 eh->datalabel_got.offset = (bfd_vma) -1;
4203#endif
4204
067653c5 4205 if (eh->dyn_relocs == NULL)
b34976b6 4206 return TRUE;
067653c5
AM		 4207
4208 /* In the shared -Bsymbolic case, discard space allocated for
4209 dynamic pc-relative relocs against symbols which turn out to be
4210 defined in regular objects. For the normal shared case, discard
4211 space for pc-relative relocs that have become local due to symbol
4212 visibility changes. */
4213
4214 if (info->shared)
4215 {
4216 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
4217 && ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0
4218 || info->symbolic))
4219 {
4220 struct elf_sh_dyn_relocs **pp;
4221
4222 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4223 {
4224 p->count -= p->pc_count;
4225 p->pc_count = 0;
4226 if (p->count == 0)
4227 *pp = p->next;
4228 else
4229 pp = &p->next;
4230 }
4231 }
4232 }
4233 else
4234 {
4235 /* For the non-shared case, discard space for relocs against
4236 symbols which turn out to need copy relocs or are not
4237 dynamic. */
4238
4239 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4240 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4241 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4242 || (htab->root.dynamic_sections_created
4243 && (h->root.type == bfd_link_hash_undefweak
4244 || h->root.type == bfd_link_hash_undefined))))
4245 {
4246 /* Make sure this symbol is output as a dynamic symbol.
4247 Undefined weak syms won't yet be marked as dynamic. */
4248 if (h->dynindx == -1
4249 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4250 {
4251 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4252 return FALSE;
067653c5
AM		 4253 }
4254
4255 /* If that succeeded, we know we'll be keeping all the
4256 relocs. */
4257 if (h->dynindx != -1)
4258 goto keep;
4259 }
4260
4261 eh->dyn_relocs = NULL;
4262
4263 keep: ;
4264 }
4265
4266 /* Finally, allocate space. */
4267 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4268 {
4269 asection *sreloc = elf_section_data (p->sec)->sreloc;
4270 sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
4271 }
4272
b34976b6 4273 return TRUE;
067653c5
AM		 4274}
4275
4276/* Find any dynamic relocs that apply to read-only sections. */
4277
b34976b6 4278static bfd_boolean
067653c5
AM		 4279readonly_dynrelocs (h, inf)
4280 struct elf_link_hash_entry *h;
4281 PTR inf;
4282{
4283 struct elf_sh_link_hash_entry *eh;
4284 struct elf_sh_dyn_relocs *p;
4285
4286 if (h->root.type == bfd_link_hash_warning)
4287 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4288
4289 eh = (struct elf_sh_link_hash_entry *) h;
4290 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4291 {
4292 asection *s = p->sec->output_section;
4293
4294 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4295 {
4296 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4297
4298 info->flags |= DF_TEXTREL;
4299
4300 /* Not an error, just cut short the traversal. */
b34976b6 4301 return FALSE;
067653c5
AM		 4302 }
4303 }
b34976b6 4304 return TRUE;
067653c5
AM		 4305}
4306
37c644f2
AO		 4307/* Set the sizes of the dynamic sections. */
4308
b34976b6 4309static bfd_boolean
37c644f2 4310sh_elf_size_dynamic_sections (output_bfd, info)
99e4ae17 4311 bfd *output_bfd ATTRIBUTE_UNUSED;
37c644f2
AO		 4312 struct bfd_link_info *info;
4313{
067653c5 4314 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4315 bfd *dynobj;
4316 asection *s;
b34976b6 4317 bfd_boolean relocs;
067653c5 4318 bfd *ibfd;
37c644f2 4319
067653c5
AM		 4320 htab = sh_elf_hash_table (info);
4321 dynobj = htab->root.dynobj;
37c644f2
AO		 4322 BFD_ASSERT (dynobj != NULL);
4323
067653c5 4324 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4325 {
4326 /* Set the contents of the .interp section to the interpreter. */
4327 if (! info->shared)
4328 {
4329 s = bfd_get_section_by_name (dynobj, ".interp");
4330 BFD_ASSERT (s != NULL);
4331 s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
4332 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4333 }
4334 }
37c644f2 4335
067653c5
AM		 4336 /* Set up .got offsets for local syms, and space for local dynamic
4337 relocs. */
4338 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4339 {
067653c5
AM		 4340 bfd_signed_vma *local_got;
4341 bfd_signed_vma *end_local_got;
3376eaf5 4342 char *local_tls_type;
067653c5
AM		 4343 bfd_size_type locsymcount;
4344 Elf_Internal_Shdr *symtab_hdr;
4345 asection *srel;
37c644f2 4346
067653c5 4347 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4348 continue;
4349
067653c5 4350 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4351 {
067653c5
AM		 4352 struct elf_sh_dyn_relocs *p;
4353
4354 for (p = ((struct elf_sh_dyn_relocs *)
4355 elf_section_data (s)->local_dynrel);
4356 p != NULL;
4357 p = p->next)
37c644f2 4358 {
067653c5
AM		 4359 if (! bfd_is_abs_section (p->sec)
4360 && bfd_is_abs_section (p->sec->output_section))
4361 {
4362 /* Input section has been discarded, either because
4363 it is a copy of a linkonce section or due to
4364 linker script /DISCARD/, so we'll be discarding
4365 the relocs too. */
4366 }
4367 else if (p->count != 0)
4368 {
4369 srel = elf_section_data (p->sec)->sreloc;
4370 srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
4371 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4372 info->flags |= DF_TEXTREL;
4373 }
37c644f2
AO		 4374 }
4375 }
067653c5
AM		 4376
4377 local_got = elf_local_got_refcounts (ibfd);
4378 if (!local_got)
4379 continue;
4380
4381 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4382 locsymcount = symtab_hdr->sh_info;
4383#ifdef INCLUDE_SHMEDIA
4384 /* Count datalabel local GOT. */
4385 locsymcount *= 2;
4386#endif
4387 end_local_got = local_got + locsymcount;
3376eaf5 4388 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4389 s = htab->sgot;
4390 srel = htab->srelgot;
4391 for (; local_got < end_local_got; ++local_got)
37c644f2 4392 {
067653c5 4393 if (*local_got > 0)
37c644f2 4394 {
067653c5
AM		 4395 *local_got = s->_raw_size;
4396 s->_raw_size += 4;
3376eaf5
KK		 4397 if (*local_tls_type == GOT_TLS_GD)
4398 s->_raw_size += 4;
067653c5
AM		 4399 if (info->shared)
4400 srel->_raw_size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4401 }
4402 else
067653c5 4403 *local_got = (bfd_vma) -1;
3376eaf5 4404 ++local_tls_type;
37c644f2 4405 }
067653c5
AM		 4406 }
4407
3376eaf5
KK		 4408 if (htab->tls_ldm_got.refcount > 0)
4409 {
4410 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4411 relocs. */
4412 htab->tls_ldm_got.offset = htab->sgot->_raw_size;
4413 htab->sgot->_raw_size += 8;
4414 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4415 }
4416 else
4417 htab->tls_ldm_got.offset = -1;
4418
067653c5
AM		 4419 /* Allocate global sym .plt and .got entries, and space for global
4420 sym dynamic relocs. */
4421 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, (PTR) info);
4422
4423 /* We now have determined the sizes of the various dynamic sections.
4424 Allocate memory for them. */
b34976b6 4425 relocs = FALSE;
067653c5
AM		 4426 for (s = dynobj->sections; s != NULL; s = s->next)
4427 {
4428 if ((s->flags & SEC_LINKER_CREATED) == 0)
4429 continue;
4430
4431 if (s == htab->splt
4432 || s == htab->sgot
4433 || s == htab->sgotplt)
4434 {
4435 /* Strip this section if we don't need it; see the
4436 comment below. */
4437 }
4438 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4439 {
4440 if (s->_raw_size != 0 && s != htab->srelplt)
b34976b6 4441 relocs = TRUE;
067653c5
AM		 4442
4443 /* We use the reloc_count field as a counter if we need
4444 to copy relocs into the output file. */
4445 s->reloc_count = 0;
4446 }
4447 else
37c644f2
AO		 4448 {
4449 /* It's not one of our sections, so don't allocate space. */
4450 continue;
4451 }
4452
067653c5 4453 if (s->_raw_size == 0)
37c644f2 4454 {
067653c5
AM		 4455 /* If we don't need this section, strip it from the
4456 output file. This is mostly to handle .rela.bss and
4457 .rela.plt. We must create both sections in
4458 create_dynamic_sections, because they must be created
4459 before the linker maps input sections to output
4460 sections. The linker does that before
4461 adjust_dynamic_symbol is called, and it is that
4462 function which decides whether anything needs to go
4463 into these sections. */
4464
37c644f2
AO		 4465 _bfd_strip_section_from_output (info, s);
4466 continue;
4467 }
4468
067653c5
AM		 4469 /* Allocate memory for the section contents. We use bfd_zalloc
4470 here in case unused entries are not reclaimed before the
4471 section's contents are written out. This should not happen,
4472 but this way if it does, we get a R_SH_NONE reloc instead
4473 of garbage. */
957dcaa8 4474 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
067653c5 4475 if (s->contents == NULL)
b34976b6 4476 return FALSE;
37c644f2
AO		 4477 }
4478
067653c5 4479 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4480 {
4481 /* Add some entries to the .dynamic section. We fill in the
4482 values later, in sh_elf_finish_dynamic_sections, but we
4483 must add the entries now so that we get the correct size for
4484 the .dynamic section. The DT_DEBUG entry is filled in by the
4485 dynamic linker and used by the debugger. */
dc810e39
AM		 4486#define add_dynamic_entry(TAG, VAL) \
4487 bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
4488
37c644f2
AO		 4489 if (! info->shared)
4490 {
067653c5 4491 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4492 return FALSE;
37c644f2
AO		 4493 }
4494
067653c5 4495 if (htab->splt->_raw_size != 0)
37c644f2 4496 {
067653c5
AM		 4497 if (! add_dynamic_entry (DT_PLTGOT, 0)
4498 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4499 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4500 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4501 return FALSE;
37c644f2
AO		 4502 }
4503
4504 if (relocs)
4505 {
067653c5
AM		 4506 if (! add_dynamic_entry (DT_RELA, 0)
4507 || ! add_dynamic_entry (DT_RELASZ, 0)
4508 || ! add_dynamic_entry (DT_RELAENT,
4509 sizeof (Elf32_External_Rela)))
b34976b6 4510 return FALSE;
37c644f2 4511
067653c5
AM		 4512 /* If any dynamic relocs apply to a read-only section,
4513 then we need a DT_TEXTREL entry. */
4514 if ((info->flags & DF_TEXTREL) == 0)
4515 elf_link_hash_traverse (&htab->root, readonly_dynrelocs,
4516 (PTR) info);
4517
4518 if ((info->flags & DF_TEXTREL) != 0)
4519 {
4520 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4521 return FALSE;
067653c5 4522 }
37c644f2
AO		 4523 }
4524 }
dc810e39 4525#undef add_dynamic_entry
37c644f2 4526
b34976b6 4527 return TRUE;
37c644f2 4528}
37c644f2
AO		 4529\f
4530/* Relocate an SH ELF section. */
4531
b34976b6 4532static bfd_boolean
37c644f2
AO		 4533sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
4534 contents, relocs, local_syms, local_sections)
f8df10f4 4535 bfd *output_bfd;
37c644f2
AO		 4536 struct bfd_link_info *info;
4537 bfd *input_bfd;
4538 asection *input_section;
4539 bfd_byte *contents;
4540 Elf_Internal_Rela *relocs;
4541 Elf_Internal_Sym *local_syms;
4542 asection **local_sections;
4543{
067653c5 4544 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4545 Elf_Internal_Shdr *symtab_hdr;
4546 struct elf_link_hash_entry **sym_hashes;
4547 Elf_Internal_Rela *rel, *relend;
4548 bfd *dynobj;
4549 bfd_vma *local_got_offsets;
4550 asection *sgot;
fbca6ad9 4551 asection *sgotplt;
37c644f2
AO		 4552 asection *splt;
4553 asection *sreloc;
3376eaf5 4554 asection *srelgot;
37c644f2 4555
067653c5 4556 htab = sh_elf_hash_table (info);
37c644f2
AO		 4557 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4558 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4559 dynobj = htab->root.dynobj;
37c644f2
AO		 4560 local_got_offsets = elf_local_got_offsets (input_bfd);
4561
067653c5
AM		 4562 sgot = htab->sgot;
4563 sgotplt = htab->sgotplt;
4564 splt = htab->splt;
37c644f2 4565 sreloc = NULL;
3376eaf5 4566 srelgot = NULL;
37c644f2
AO		 4567
4568 rel = relocs;
4569 relend = relocs + input_section->reloc_count;
4570 for (; rel < relend; rel++)
4571 {
4572 int r_type;
4573 reloc_howto_type *howto;
4574 unsigned long r_symndx;
4575 Elf_Internal_Sym *sym;
4576 asection *sec;
4577 struct elf_link_hash_entry *h;
4578 bfd_vma relocation;
435b1e90 4579 bfd_vma addend = (bfd_vma) 0;
37c644f2 4580 bfd_reloc_status_type r;
fbca6ad9 4581 int seen_stt_datalabel = 0;
3376eaf5
KK		 4582 bfd_vma off;
4583 int tls_type;
37c644f2
AO		 4584
4585 r_symndx = ELF32_R_SYM (rel->r_info);
4586
37c644f2
AO		 4587 r_type = ELF32_R_TYPE (rel->r_info);
4588
4589 /* Many of the relocs are only used for relaxing, and are
067653c5 4590 handled entirely by the relaxation code. */
37c644f2
AO		 4591 if (r_type > (int) R_SH_LAST_INVALID_RELOC
4592 && r_type < (int) R_SH_LOOP_START)
4593 continue;
c5aeb40f
AO		 4594 if (r_type == (int) R_SH_NONE)
4595 continue;
37c644f2
AO		 4596
4597 if (r_type < 0
4598 || r_type >= R_SH_max
4599 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4600 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4601 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4602 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4603 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4604 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4605 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4606 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4607 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4608 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4609 {
4610 bfd_set_error (bfd_error_bad_value);
b34976b6 4611 return FALSE;
37c644f2
AO		 4612 }
4613
4614 howto = sh_elf_howto_table + r_type;
4615
146be91a 4616 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4617 the relocation. */
146be91a
HPN		 4618 if (! howto->partial_inplace)
4619 addend = rel->r_addend;
4620
37c644f2
AO		 4621 h = NULL;
4622 sym = NULL;
4623 sec = NULL;
4624 if (r_symndx < symtab_hdr->sh_info)
4625 {
4626 sym = local_syms + r_symndx;
4627 sec = local_sections[r_symndx];
4628 relocation = (sec->output_section->vma
4629 + sec->output_offset
4630 + sym->st_value);
fbca6ad9
AO		 4631 /* A local symbol never has STO_SH5_ISA32, so we don't need
4632 datalabel processing here. Make sure this does not change
4633 without notice. */
4634 if ((sym->st_other & STO_SH5_ISA32) != 0)
4635 ((*info->callbacks->reloc_dangerous)
4636 (info,
4637 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4638 input_bfd, input_section, rel->r_offset));
8a3975e6
AO		 4639 if (info->relocateable)
4640 {
4641 /* This is a relocateable link. We don't have to change
4642 anything, unless the reloc is against a section symbol,
4643 in which case we have to adjust according to where the
4644 section symbol winds up in the output section. */
4645 sym = local_syms + r_symndx;
4646 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4647 {
4648 if (! howto->partial_inplace)
4649 {
4650 /* For relocations with the addend in the
4651 relocation, we need just to update the addend.
4652 All real relocs are of type partial_inplace; this
4653 code is mostly for completeness. */
4654 rel->r_addend += sec->output_offset + sym->st_value;
4655
4656 continue;
4657 }
4658
4659 /* Relocs of type partial_inplace need to pick up the
4660 contents in the contents and add the offset resulting
4661 from the changed location of the section symbol.
4662 Using _bfd_final_link_relocate (e.g. goto
4663 final_link_relocate) here would be wrong, because
4664 relocations marked pc_relative would get the current
4665 location subtracted, and we must only do that at the
4666 final link. */
4667 r = _bfd_relocate_contents (howto, input_bfd,
4668 sec->output_offset
4669 + sym->st_value,
4670 contents + rel->r_offset);
4671 goto relocation_done;
4672 }
8a3975e6
AO		 4673
4674 continue;
4675 }
f8df10f4
JJ		 4676 else if (! howto->partial_inplace)
4677 {
4678 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
4679 addend = rel->r_addend;
4680 }
4681 else if ((sec->flags & SEC_MERGE)
4682 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4683 {
4684 asection *msec;
4685
4686 if (howto->rightshift || howto->src_mask != 0xffffffff)
4687 {
4688 (*_bfd_error_handler)
4689 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4690 bfd_archive_filename (input_bfd),
4691 bfd_get_section_name (input_bfd, input_section),
4692 (long) rel->r_offset, howto->name);
b34976b6 4693 return FALSE;
f8df10f4
JJ		 4694 }
4695
067653c5
AM		 4696 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4697 msec = sec;
4698 addend =
c629eae0 4699 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4700 - relocation;
4701 addend += msec->output_section->vma + msec->output_offset;
4702 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4703 addend = 0;
4704 }
37c644f2
AO		 4705 }
4706 else
4707 {
8a3975e6
AO		 4708 /* Section symbol are never (?) placed in the hash table, so
4709 we can just ignore hash relocations when creating a
4710 relocateable object file. */
4711 if (info->relocateable)
4712 continue;
4713
37c644f2
AO		 4714 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4715 while (h->root.type == bfd_link_hash_indirect
4716 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4717 {
4718#ifdef INCLUDE_SHMEDIA
4719 /* If the reference passes a symbol marked with
4720 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4721 doesn't count. */
4722 seen_stt_datalabel |= h->type == STT_DATALABEL;
4723#endif
4724 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4725 }
37c644f2
AO		 4726 if (h->root.type == bfd_link_hash_defined
4727 || h->root.type == bfd_link_hash_defweak)
4728 {
b34976b6 4729 bfd_boolean dyn;
067653c5
AM		 4730
4731 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4732 sec = h->root.u.def.section;
4733 /* In these cases, we don't need the relocation value.
4734 We check specially because in some obscure cases
435b1e90 4735 sec->output_section will be NULL. */
37c644f2 4736 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4737 || r_type == R_SH_GOTPC_LOW16
4738 || r_type == R_SH_GOTPC_MEDLOW16
4739 || r_type == R_SH_GOTPC_MEDHI16
4740 || r_type == R_SH_GOTPC_HI16
4741 || ((r_type == R_SH_PLT32
4742 || r_type == R_SH_PLT_LOW16
4743 || r_type == R_SH_PLT_MEDLOW16
4744 || r_type == R_SH_PLT_MEDHI16
4745 || r_type == R_SH_PLT_HI16)
37c644f2 4746 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4747 || ((r_type == R_SH_GOT32
4748 || r_type == R_SH_GOT_LOW16
4749 || r_type == R_SH_GOT_MEDLOW16
4750 || r_type == R_SH_GOT_MEDHI16
4751 || r_type == R_SH_GOT_HI16)
267fb3c1 4752 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4753 && (! info->shared
4754 || (! info->symbolic && h->dynindx != -1)
4755 || (h->elf_link_hash_flags
4756 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4757 /* The cases above are those in which relocation is
4758 overwritten in the switch block below. The cases
4759 below are those in which we must defer relocation
4760 to run-time, because we can't resolve absolute
4761 addresses when creating a shared library. */
4762 || (info->shared
4763 && ((! info->symbolic && h->dynindx != -1)
4764 || (h->elf_link_hash_flags
4765 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4766 && ((r_type == R_SH_DIR32
067653c5
AM		 4767 && (h->elf_link_hash_flags
4768 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO		 4769 || r_type == R_SH_REL32)
4770 && ((input_section->flags & SEC_ALLOC) != 0
4771 /* DWARF will emit R_SH_DIR32 relocations in its
4772 sections against symbols defined externally
4773 in shared libraries. We can't do anything
4774 with them here. */
067653c5
AM		 4775 || ((input_section->flags & SEC_DEBUGGING) != 0
4776 && (h->elf_link_hash_flags
3376eaf5 4777 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK		 4778 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4779 sections because such sections are not SEC_ALLOC and
4780 thus ld.so will not process them. */
4781 || (sec->output_section == NULL
4782 && ((input_section->flags & SEC_DEBUGGING) != 0
4783 && (h->elf_link_hash_flags
4784 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK		 4785 || (sec->output_section == NULL
4786 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4787 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4788 relocation = 0;
4789 else if (sec->output_section == NULL)
4790 {
4791 (*_bfd_error_handler)
3376eaf5 4792 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4793 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4794 bfd_get_section_name (input_bfd, input_section));
b34976b6 4795 return FALSE;
37c644f2
AO		 4796 }
4797 else
fbca6ad9 4798 relocation = ((h->root.u.def.value
37c644f2 4799 + sec->output_section->vma
fbca6ad9
AO		 4800 + sec->output_offset)
4801 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4802 symbol value, unless we've seen
4803 STT_DATALABEL on the way to it. */
4804 | ((h->other & STO_SH5_ISA32) != 0
4805 && ! seen_stt_datalabel));
37c644f2
AO		 4806 }
4807 else if (h->root.type == bfd_link_hash_undefweak)
4808 relocation = 0;
671bae9c 4809 else if (info->shared
067653c5
AM		 4810 && ! info->no_undefined
4811 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4812 relocation = 0;
4813 else
4814 {
4815 if (! ((*info->callbacks->undefined_symbol)
4816 (info, h->root.root.string, input_bfd,
067653c5
AM		 4817 input_section, rel->r_offset,
4818 (!info->shared || info->no_undefined
4819 || ELF_ST_VISIBILITY (h->other)))))
b34976b6 4820 return FALSE;
37c644f2
AO		 4821 relocation = 0;
4822 }
4823 }
4824
435b1e90 4825 switch ((int) r_type)
37c644f2
AO		 4826 {
4827 final_link_relocate:
4828 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4829 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4830 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4831 contents, rel->r_offset,
4832 relocation, addend);
4833 break;
4834
4835 case R_SH_IND12W:
cd6ec716
DD		 4836 goto final_link_relocate;
4837
37c644f2
AO		 4838 case R_SH_DIR8WPN:
4839 case R_SH_DIR8WPZ:
4840 case R_SH_DIR8WPL:
cd6ec716
DD		 4841 /* If the reloc is against the start of this section, then
4842 the assembler has already taken care of it and the reloc
4843 is here only to assist in relaxing. If the reloc is not
4844 against the start of this section, then it's against an
4845 external symbol and we must deal with it ourselves. */
4846 if (input_section->output_section->vma + input_section->output_offset
4847 != relocation)
4848 {
4849 int disp = (relocation
4850 - input_section->output_section->vma
4851 - input_section->output_offset
4852 - rel->r_offset);
4853 int mask = 0;
4854 switch (r_type)
4855 {
4856 case R_SH_DIR8WPN:
4857 case R_SH_DIR8WPZ: mask = 1; break;
4858 case R_SH_DIR8WPL: mask = 3; break;
4859 default: mask = 0; break;
4860 }
4861 if (disp & mask)
4862 {
4863 ((*_bfd_error_handler)
4864 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4865 bfd_archive_filename (input_section->owner),
cd6ec716
DD		 4866 (unsigned long) rel->r_offset));
4867 bfd_set_error (bfd_error_bad_value);
b34976b6 4868 return FALSE;
cd6ec716
DD		 4869 }
4870 relocation -= 4;
4871 goto final_link_relocate;
4872 }
4873 r = bfd_reloc_ok;
4874 break;
37c644f2
AO		 4875
4876 default:
fbca6ad9
AO		 4877#ifdef INCLUDE_SHMEDIA
4878 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4879 contents, rel, &relocation))
4880 goto final_link_relocate;
4881#endif
37c644f2 4882 bfd_set_error (bfd_error_bad_value);
b34976b6 4883 return FALSE;
37c644f2
AO		 4884
4885 case R_SH_DIR32:
4886 case R_SH_REL32:
4887 if (info->shared
ec338859 4888 && r_symndx != 0
37c644f2
AO		 4889 && (input_section->flags & SEC_ALLOC) != 0
4890 && (r_type != R_SH_REL32
4891 || (h != NULL
4892 && h->dynindx != -1
4893 && (! info->symbolic
4894 || (h->elf_link_hash_flags
4895 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
4896 {
4897 Elf_Internal_Rela outrel;
947216bf 4898 bfd_byte *loc;
b34976b6 4899 bfd_boolean skip, relocate;
37c644f2
AO		 4900
4901 /* When generating a shared object, these relocations
4902 are copied into the output file to be resolved at run
4903 time. */
4904
4905 if (sreloc == NULL)
4906 {
4907 const char *name;
4908
4909 name = (bfd_elf_string_from_elf_section
4910 (input_bfd,
4911 elf_elfheader (input_bfd)->e_shstrndx,
4912 elf_section_data (input_section)->rel_hdr.sh_name));
4913 if (name == NULL)
b34976b6 4914 return FALSE;
37c644f2
AO		 4915
4916 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4917 && strcmp (bfd_get_section_name (input_bfd,
4918 input_section),
4919 name + 5) == 0);
4920
4921 sreloc = bfd_get_section_by_name (dynobj, name);
4922 BFD_ASSERT (sreloc != NULL);
4923 }
4924
b34976b6
AM		 4925 skip = FALSE;
4926 relocate = FALSE;
37c644f2 4927
c629eae0
JJ		 4928 outrel.r_offset =
4929 _bfd_elf_section_offset (output_bfd, info, input_section,
4930 rel->r_offset);
4931 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4932 skip = TRUE;
0bb2d96a 4933 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4934 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4935 outrel.r_offset += (input_section->output_section->vma
4936 + input_section->output_offset);
4937
4938 if (skip)
0bb2d96a 4939 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4940 else if (r_type == R_SH_REL32)
4941 {
4942 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4943 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4944 outrel.r_addend
4945 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2
AO		 4946 }
4947 else
4948 {
4949 /* h->dynindx may be -1 if this symbol was marked to
4950 become local. */
4951 if (h == NULL
4952 || ((info->symbolic || h->dynindx == -1)
4953 && (h->elf_link_hash_flags
4954 & ELF_LINK_HASH_DEF_REGULAR) != 0))
4955 {
b34976b6 4956 relocate = TRUE;
37c644f2 4957 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4958 outrel.r_addend
4959 = relocation + bfd_get_32 (input_bfd,
4960 contents + rel->r_offset);
37c644f2
AO		 4961 }
4962 else
4963 {
4964 BFD_ASSERT (h->dynindx != -1);
37c644f2 4965 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4966 outrel.r_addend
4967 = relocation + bfd_get_32 (input_bfd,
4968 contents + rel->r_offset);
37c644f2
AO		 4969 }
4970 }
4971
947216bf
AM		 4972 loc = sreloc->contents;
4973 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4974 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4975
4976 /* If this reloc is against an external symbol, we do
4977 not want to fiddle with the addend. Otherwise, we
4978 need to include the symbol value so that it becomes
4979 an addend for the dynamic reloc. */
4980 if (! relocate)
4981 continue;
4982 }
37c644f2
AO		 4983 goto final_link_relocate;
4984
fbca6ad9
AO		 4985 case R_SH_GOTPLT32:
4986#ifdef INCLUDE_SHMEDIA
4987 case R_SH_GOTPLT_LOW16:
4988 case R_SH_GOTPLT_MEDLOW16:
4989 case R_SH_GOTPLT_MEDHI16:
4990 case R_SH_GOTPLT_HI16:
4991 case R_SH_GOTPLT10BY4:
4992 case R_SH_GOTPLT10BY8:
4993#endif
4994 /* Relocation is to the entry for this symbol in the
4995 procedure linkage table. */
4996
4997 if (h == NULL
067653c5 4998 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 4999 || ! info->shared
5000 || info->symbolic
5001 || h->dynindx == -1
5002 || h->plt.offset == (bfd_vma) -1
5003 || h->got.offset != (bfd_vma) -1)
5004 goto force_got;
5005
5006 /* Relocation is to the entry for this symbol in the global
5007 offset table extension for the procedure linkage table. */
fbca6ad9 5008
067653c5 5009 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5010 relocation = (sgotplt->output_offset
5011 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5012 - 1 + 3) * 4));
5013
5014#ifdef GOT_BIAS
5015 relocation -= GOT_BIAS;
5016#endif
5017
5018 goto final_link_relocate;
5019
5020 force_got:
37c644f2 5021 case R_SH_GOT32:
fbca6ad9
AO		 5022#ifdef INCLUDE_SHMEDIA
5023 case R_SH_GOT_LOW16:
5024 case R_SH_GOT_MEDLOW16:
5025 case R_SH_GOT_MEDHI16:
5026 case R_SH_GOT_HI16:
5027 case R_SH_GOT10BY4:
5028 case R_SH_GOT10BY8:
5029#endif
37c644f2
AO		 5030 /* Relocation is to the entry for this symbol in the global
5031 offset table. */
067653c5
AM		 5032
5033 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5034
5035 if (h != NULL)
5036 {
b34976b6 5037 bfd_boolean dyn;
37c644f2
AO		 5038
5039 off = h->got.offset;
fbca6ad9
AO		 5040#ifdef INCLUDE_SHMEDIA
5041 if (seen_stt_datalabel)
5042 {
5043 struct elf_sh_link_hash_entry *hsh;
5044
5045 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5046 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5047 }
5048#endif
37c644f2
AO		 5049 BFD_ASSERT (off != (bfd_vma) -1);
5050
067653c5 5051 dyn = htab->root.dynamic_sections_created;
267fb3c1 5052 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 5053 || (info->shared
5054 && (info->symbolic || h->dynindx == -1
067653c5 5055 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 5056 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
5057 {
5058 /* This is actually a static link, or it is a
5059 -Bsymbolic link and the symbol is defined
5060 locally, or the symbol was forced to be local
5061 because of a version file. We must initialize
5062 this entry in the global offset table. Since the
5063 offset must always be a multiple of 4, we use the
5064 least significant bit to record whether we have
5065 initialized it already.
5066
5067 When doing a dynamic link, we create a .rela.got
5068 relocation entry to initialize the value. This
5069 is done in the finish_dynamic_symbol routine. */
5070 if ((off & 1) != 0)
5071 off &= ~1;
5072 else
5073 {
5074 bfd_put_32 (output_bfd, relocation,
5075 sgot->contents + off);
fbca6ad9
AO		 5076#ifdef INCLUDE_SHMEDIA
5077 if (seen_stt_datalabel)
5078 {
5079 struct elf_sh_link_hash_entry *hsh;
5080
5081 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5082 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5083 }
5084 else
5085#endif
5086 h->got.offset |= 1;
37c644f2
AO		 5087 }
5088 }
5089
5090 relocation = sgot->output_offset + off;
5091 }
5092 else
5093 {
fbca6ad9
AO		 5094#ifdef INCLUDE_SHMEDIA
5095 if (rel->r_addend)
5096 {
5097 BFD_ASSERT (local_got_offsets != NULL
5098 && (local_got_offsets[symtab_hdr->sh_info
5099 + r_symndx]
5100 != (bfd_vma) -1));
5101
5102 off = local_got_offsets[symtab_hdr->sh_info
5103 + r_symndx];
5104 }
5105 else
5106 {
5107#endif
37c644f2
AO		 5108 BFD_ASSERT (local_got_offsets != NULL
5109 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5110
5111 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5112#ifdef INCLUDE_SHMEDIA
5113 }
5114#endif
37c644f2
AO		 5115
5116 /* The offset must always be a multiple of 4. We use
5117 the least significant bit to record whether we have
5118 already generated the necessary reloc. */
5119 if ((off & 1) != 0)
5120 off &= ~1;
5121 else
5122 {
5123 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5124
5125 if (info->shared)
5126 {
37c644f2 5127 Elf_Internal_Rela outrel;
947216bf 5128 bfd_byte *loc;
37c644f2 5129
3376eaf5
KK		 5130 if (srelgot == NULL)
5131 {
5132 srelgot = bfd_get_section_by_name (dynobj,
5133 ".rela.got");
5134 BFD_ASSERT (srelgot != NULL);
5135 }
37c644f2
AO		 5136
5137 outrel.r_offset = (sgot->output_section->vma
5138 + sgot->output_offset
5139 + off);
5140 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5141 outrel.r_addend = relocation;
947216bf
AM		 5142 loc = srelgot->contents;
5143 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5144 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5145 }
5146
fbca6ad9
AO		 5147#ifdef INCLUDE_SHMEDIA
5148 if (rel->r_addend)
5149 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5150 else
5151#endif
5152 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5153 }
5154
5155 relocation = sgot->output_offset + off;
5156 }
5157
fbca6ad9 5158#ifdef GOT_BIAS
067653c5 5159 relocation -= GOT_BIAS;
fbca6ad9
AO		 5160#endif
5161
37c644f2
AO		 5162 goto final_link_relocate;
5163
5164 case R_SH_GOTOFF:
fbca6ad9
AO		 5165#ifdef INCLUDE_SHMEDIA
5166 case R_SH_GOTOFF_LOW16:
5167 case R_SH_GOTOFF_MEDLOW16:
5168 case R_SH_GOTOFF_MEDHI16:
5169 case R_SH_GOTOFF_HI16:
5170#endif
37c644f2
AO		 5171 /* Relocation is relative to the start of the global offset
5172 table. */
5173
067653c5 5174 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5175
5176 /* Note that sgot->output_offset is not involved in this
5177 calculation. We always want the start of .got. If we
5178 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5179 permitted by the ABI, we might have to change this
5180 calculation. */
5181 relocation -= sgot->output_section->vma;
5182
fbca6ad9
AO		 5183#ifdef GOT_BIAS
5184 relocation -= GOT_BIAS;
5185#endif
5186
5187 addend = rel->r_addend;
5188
37c644f2
AO		 5189 goto final_link_relocate;
5190
5191 case R_SH_GOTPC:
fbca6ad9
AO		 5192#ifdef INCLUDE_SHMEDIA
5193 case R_SH_GOTPC_LOW16:
5194 case R_SH_GOTPC_MEDLOW16:
5195 case R_SH_GOTPC_MEDHI16:
5196 case R_SH_GOTPC_HI16:
5197#endif
37c644f2
AO		 5198 /* Use global offset table as symbol value. */
5199
067653c5 5200 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5201 relocation = sgot->output_section->vma;
5202
fbca6ad9
AO		 5203#ifdef GOT_BIAS
5204 relocation += GOT_BIAS;
5205#endif
5206
5207 addend = rel->r_addend;
5208
37c644f2
AO		 5209 goto final_link_relocate;
5210
5211 case R_SH_PLT32:
fbca6ad9
AO		 5212#ifdef INCLUDE_SHMEDIA
5213 case R_SH_PLT_LOW16:
5214 case R_SH_PLT_MEDLOW16:
5215 case R_SH_PLT_MEDHI16:
5216 case R_SH_PLT_HI16:
5217#endif
37c644f2
AO		 5218 /* Relocation is to the entry for this symbol in the
5219 procedure linkage table. */
5220
5221 /* Resolve a PLT reloc against a local symbol directly,
5222 without using the procedure linkage table. */
5223 if (h == NULL)
5224 goto final_link_relocate;
5225
067653c5 5226 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 5227 goto final_link_relocate;
5228
5229 if (h->plt.offset == (bfd_vma) -1)
5230 {
5231 /* We didn't make a PLT entry for this symbol. This
5232 happens when statically linking PIC code, or when
5233 using -Bsymbolic. */
5234 goto final_link_relocate;
5235 }
5236
067653c5 5237 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5238 relocation = (splt->output_section->vma
5239 + splt->output_offset
5240 + h->plt.offset);
5241
fbca6ad9
AO		 5242#ifdef INCLUDE_SHMEDIA
5243 relocation++;
5244#endif
5245
5246 addend = rel->r_addend;
5247
37c644f2
AO		 5248 goto final_link_relocate;
5249
5250 case R_SH_LOOP_START:
5251 {
5252 static bfd_vma start, end;
5253
5254 start = (relocation + rel->r_addend
5255 - (sec->output_section->vma + sec->output_offset));
5256 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5257 rel->r_offset, sec, start, end);
5258 break;
5259
5260 case R_SH_LOOP_END:
5261 end = (relocation + rel->r_addend
5262 - (sec->output_section->vma + sec->output_offset));
5263 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5264 rel->r_offset, sec, start, end);
5265 break;
5266 }
3376eaf5
KK		 5267
5268 case R_SH_TLS_GD_32:
5269 case R_SH_TLS_IE_32:
5270 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5271 tls_type = GOT_UNKNOWN;
5272 if (h == NULL && local_got_offsets)
5273 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5274 else if (h != NULL)
5275 {
5276 tls_type = sh_elf_hash_entry (h)->tls_type;
5277 if (! info->shared
5278 && (h->dynindx == -1
c95b8a7a 5279 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
267fb3c1 5280 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5281 }
5282
5283 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5284 r_type = R_SH_TLS_IE_32;
5285
5286 if (r_type == R_SH_TLS_LE_32)
5287 {
5288 bfd_vma offset;
5289 unsigned short insn;
3376eaf5
KK		 5290
5291 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5292 {
5293 /* GD->LE transition:
5294 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5295 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5296 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5297 We change it into:
5298 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5299 nop; nop; ...
5300 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5301
5302 offset = rel->r_offset;
5303 BFD_ASSERT (offset >= 16);
5304 /* Size of GD instructions is 16 or 18. */
5305 offset -= 16;
5306 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5307 if ((insn & 0xff00) == 0xc700)
5308 {
5309 BFD_ASSERT (offset >= 2);
5310 offset -= 2;
5311 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5312 }
5313
5314 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5315 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5316 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5317 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5318 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5319 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5320 BFD_ASSERT (insn == 0x310c);
5321 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5322 BFD_ASSERT (insn == 0x410b);
5323 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5324 BFD_ASSERT (insn == 0x34cc);
5325
5326 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5327 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5328 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5329 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5330 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5331 }
5332 else
5333 {
5334 int index;
5335
5336 /* IE->LE transition:
5337 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5338 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5339 We change it into:
5340 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5341 1: x@TPOFF; 2:. */
5342
5343 offset = rel->r_offset;
5344 BFD_ASSERT (offset >= 16);
5345 /* Size of IE instructions is 10 or 12. */
5346 offset -= 10;
5347 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5348 if ((insn & 0xf0ff) == 0x0012)
5349 {
5350 BFD_ASSERT (offset >= 2);
5351 offset -= 2;
5352 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5353 }
5354
5355 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5356 index = insn & 0x00ff;
5357 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5358 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5359 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5360 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5361 insn = 0xd000 | (insn & 0x0f00) | index;
5362 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5363 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5364 }
5365
267fb3c1
KK		 5366 bfd_put_32 (output_bfd, tpoff (info, relocation),
5367 contents + rel->r_offset);
3376eaf5
KK		 5368 continue;
5369 }
5370
5371 sgot = htab->sgot;
5372 if (sgot == NULL)
5373 abort ();
5374
5375 if (h != NULL)
5376 off = h->got.offset;
5377 else
5378 {
5379 if (local_got_offsets == NULL)
5380 abort ();
5381
5382 off = local_got_offsets[r_symndx];
5383 }
5384
267fb3c1
KK		 5385 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5386 if (r_type == R_SH_TLS_IE_32
5387 && ! htab->root.dynamic_sections_created)
5388 {
5389 off &= ~1;
5390 bfd_put_32 (output_bfd, tpoff (info, relocation),
5391 sgot->contents + off);
5392 bfd_put_32 (output_bfd, sgot->output_offset + off,
5393 contents + rel->r_offset);
5394 continue;
5395 }
5396
3376eaf5
KK		 5397 if ((off & 1) != 0)
5398 off &= ~1;
26e41594 5399 else
3376eaf5
KK		 5400 {
5401 Elf_Internal_Rela outrel;
947216bf 5402 bfd_byte *loc;
3376eaf5
KK		 5403 int dr_type, indx;
5404
5405 if (srelgot == NULL)
5406 {
5407 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5408 BFD_ASSERT (srelgot != NULL);
5409 }
5410
5411 outrel.r_offset = (sgot->output_section->vma
5412 + sgot->output_offset + off);
5413
267fb3c1 5414 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5415 indx = 0;
5416 else
5417 indx = h->dynindx;
267fb3c1 5418
3376eaf5
KK		 5419 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5420 R_SH_TLS_TPOFF32);
5421 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5422 outrel.r_addend = relocation - dtpoff_base (info);
5423 else
5424 outrel.r_addend = 0;
5425 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5426 loc = srelgot->contents;
5427 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5428 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5429
5430 if (r_type == R_SH_TLS_GD_32)
5431 {
5432 if (indx == 0)
5433 {
5434 bfd_put_32 (output_bfd,
5435 relocation - dtpoff_base (info),
5436 sgot->contents + off + 4);
5437 }
5438 else
5439 {
5440 outrel.r_info = ELF32_R_INFO (indx,
5441 R_SH_TLS_DTPOFF32);
5442 outrel.r_offset += 4;
5443 outrel.r_addend = 0;
5444 srelgot->reloc_count++;
947216bf
AM		 5445 loc += sizeof (Elf32_External_Rela);
5446 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5447 }
5448 }
5449
5450 if (h != NULL)
5451 h->got.offset |= 1;
5452 else
5453 local_got_offsets[r_symndx] |= 1;
5454 }
5455
5456 if (off >= (bfd_vma) -2)
5457 abort ();
5458
5459 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5460 relocation = sgot->output_offset + off;
5461 else
5462 {
5463 bfd_vma offset;
5464 unsigned short insn;
5465
5466 /* GD->IE transition:
5467 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5468 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5469 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5470 We change it into:
5471 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5472 nop; nop; bra 3f; nop; .align 2;
5473 1: .long x@TPOFF; 2:...; 3:. */
5474
5475 offset = rel->r_offset;
5476 BFD_ASSERT (offset >= 16);
5477 /* Size of GD instructions is 16 or 18. */
5478 offset -= 16;
5479 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5480 if ((insn & 0xff00) == 0xc700)
5481 {
5482 BFD_ASSERT (offset >= 2);
5483 offset -= 2;
5484 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5485 }
5486
5487 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5488
5489 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5490 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5491
5492 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5493 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5494 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5495 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5496 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5497 BFD_ASSERT (insn == 0x310c);
5498 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5499 BFD_ASSERT (insn == 0x410b);
5500 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5501 BFD_ASSERT (insn == 0x34cc);
5502
5503 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5504 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5505 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5506 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5507 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5508
5509 bfd_put_32 (output_bfd, sgot->output_offset + off,
5510 contents + rel->r_offset);
5511
5512 continue;
5513 }
5514
5515 addend = rel->r_addend;
5516
5517 goto final_link_relocate;
5518
5519 case R_SH_TLS_LD_32:
5520 if (! info->shared)
5521 {
5522 bfd_vma offset;
5523 unsigned short insn;
5524
5525 /* LD->LE transition:
5526 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5527 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5528 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5529 We change it into:
5530 stc gbr,r0; nop; nop; nop;
5531 nop; nop; bra 3f; ...; 3:. */
5532
5533 offset = rel->r_offset;
5534 BFD_ASSERT (offset >= 16);
5535 /* Size of LD instructions is 16 or 18. */
5536 offset -= 16;
5537 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5538 if ((insn & 0xff00) == 0xc700)
5539 {
5540 BFD_ASSERT (offset >= 2);
5541 offset -= 2;
5542 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5543 }
5544
5545 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5546 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5547 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5548 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5549 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5550 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5551 BFD_ASSERT (insn == 0x310c);
5552 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5553 BFD_ASSERT (insn == 0x410b);
5554 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5555 BFD_ASSERT (insn == 0x34cc);
5556
5557 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5558 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5559 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5560 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5561 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5562 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5563
5564 continue;
5565 }
5566
5567 sgot = htab->sgot;
5568 if (sgot == NULL)
5569 abort ();
5570
5571 off = htab->tls_ldm_got.offset;
5572 if (off & 1)
5573 off &= ~1;
5574 else
5575 {
5576 Elf_Internal_Rela outrel;
947216bf 5577 bfd_byte *loc;
3376eaf5
KK		 5578
5579 srelgot = htab->srelgot;
5580 if (srelgot == NULL)
5581 abort ();
5582
5583 outrel.r_offset = (sgot->output_section->vma
5584 + sgot->output_offset + off);
5585 outrel.r_addend = 0;
5586 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5587 loc = srelgot->contents;
5588 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5589 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5590 htab->tls_ldm_got.offset |= 1;
5591 }
5592
5593 relocation = sgot->output_offset + off;
5594 addend = rel->r_addend;
5595
5596 goto final_link_relocate;
5597
5598 case R_SH_TLS_LDO_32:
5599 if (! info->shared)
267fb3c1 5600 relocation = tpoff (info, relocation);
3376eaf5
KK		 5601 else
5602 relocation -= dtpoff_base (info);
5603
5604 addend = rel->r_addend;
5605 goto final_link_relocate;
5606
5607 case R_SH_TLS_LE_32:
5608 {
5609 int indx;
5610 Elf_Internal_Rela outrel;
947216bf 5611 bfd_byte *loc;
3376eaf5 5612
267fb3c1
KK		 5613 if (! info->shared)
5614 {
5615 relocation = tpoff (info, relocation);
5616 addend = rel->r_addend;
5617 goto final_link_relocate;
5618 }
5619
3376eaf5
KK		 5620 if (sreloc == NULL)
5621 {
5622 const char *name;
5623
5624 name = (bfd_elf_string_from_elf_section
5625 (input_bfd,
5626 elf_elfheader (input_bfd)->e_shstrndx,
5627 elf_section_data (input_section)->rel_hdr.sh_name));
5628 if (name == NULL)
b34976b6 5629 return FALSE;
3376eaf5
KK		 5630
5631 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5632 && strcmp (bfd_get_section_name (input_bfd,
5633 input_section),
5634 name + 5) == 0);
5635
5636 sreloc = bfd_get_section_by_name (dynobj, name);
5637 BFD_ASSERT (sreloc != NULL);
5638 }
5639
267fb3c1
KK		 5640 if (h == NULL || h->dynindx == -1)
5641 indx = 0;
5642 else
5643 indx = h->dynindx;
5644
3376eaf5
KK		 5645 outrel.r_offset = (input_section->output_section->vma
5646 + input_section->output_offset
5647 + rel->r_offset);
5648 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5649 if (indx == 0)
5650 outrel.r_addend = relocation - dtpoff_base (info);
5651 else
5652 outrel.r_addend = 0;
3376eaf5 5653
947216bf
AM		 5654 loc = sreloc->contents;
5655 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5656 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5657 continue;
5658 }
37c644f2
AO		 5659 }
5660
146be91a 5661 relocation_done:
37c644f2
AO		 5662 if (r != bfd_reloc_ok)
5663 {
5664 switch (r)
5665 {
5666 default:
5667 case bfd_reloc_outofrange:
5668 abort ();
5669 case bfd_reloc_overflow:
5670 {
5671 const char *name;
5672
5673 if (h != NULL)
5674 name = h->root.root.string;
5675 else
5676 {
252b5132
RH		 5677 name = (bfd_elf_string_from_elf_section
5678 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5679 if (name == NULL)
b34976b6 5680 return FALSE;
252b5132
RH		 5681 if (*name == '\0')
5682 name = bfd_section_name (input_bfd, sec);
5683 }
5684 if (! ((*info->callbacks->reloc_overflow)
5685 (info, name, howto->name, (bfd_vma) 0,
5686 input_bfd, input_section, rel->r_offset)))
b34976b6 5687 return FALSE;
252b5132
RH		 5688 }
5689 break;
5690 }
5691 }
5692 }
5693
b34976b6 5694 return TRUE;
252b5132
RH		 5695}
5696
5697/* This is a version of bfd_generic_get_relocated_section_contents
5698 which uses sh_elf_relocate_section. */
5699
5700static bfd_byte *
5701sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
435b1e90 5702 data, relocateable, symbols)
252b5132
RH		 5703 bfd *output_bfd;
5704 struct bfd_link_info *link_info;
5705 struct bfd_link_order *link_order;
5706 bfd_byte *data;
b34976b6 5707 bfd_boolean relocateable;
252b5132
RH		 5708 asymbol **symbols;
5709{
5710 Elf_Internal_Shdr *symtab_hdr;
5711 asection *input_section = link_order->u.indirect.section;
5712 bfd *input_bfd = input_section->owner;
5713 asection **sections = NULL;
5714 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5715 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5716
5717 /* We only need to handle the case of relaxing, or of having a
5718 particular set of section contents, specially. */
5719 if (relocateable
5720 || elf_section_data (input_section)->this_hdr.contents == NULL)
5721 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5722 link_order, data,
5723 relocateable,
5724 symbols);
5725
5726 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5727
5728 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5729 (size_t) input_section->_raw_size);
252b5132
RH		 5730
5731 if ((input_section->flags & SEC_RELOC) != 0
5732 && input_section->reloc_count > 0)
5733 {
252b5132 5734 asection **secpp;
6cdc0ccc 5735 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5736 bfd_size_type amt;
252b5132 5737
252b5132
RH		 5738 internal_relocs = (_bfd_elf32_link_read_relocs
5739 (input_bfd, input_section, (PTR) NULL,
b34976b6 5740 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5741 if (internal_relocs == NULL)
5742 goto error_return;
5743
6cdc0ccc
AM		 5744 if (symtab_hdr->sh_info != 0)
5745 {
5746 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5747 if (isymbuf == NULL)
5748 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5749 symtab_hdr->sh_info, 0,
5750 NULL, NULL, NULL);
5751 if (isymbuf == NULL)
5752 goto error_return;
5753 }
252b5132 5754
9ad5cbcf
AM		 5755 amt = symtab_hdr->sh_info;
5756 amt *= sizeof (asection *);
5757 sections = (asection **) bfd_malloc (amt);
5758 if (sections == NULL && amt != 0)
252b5132
RH		 5759 goto error_return;
5760
6cdc0ccc
AM		 5761 isymend = isymbuf + symtab_hdr->sh_info;
5762 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5763 {
5764 asection *isec;
5765
6cdc0ccc 5766 if (isym->st_shndx == SHN_UNDEF)
252b5132 5767 isec = bfd_und_section_ptr;
6cdc0ccc 5768 else if (isym->st_shndx == SHN_ABS)
252b5132 5769 isec = bfd_abs_section_ptr;
6cdc0ccc 5770 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5771 isec = bfd_com_section_ptr;
5772 else
6cdc0ccc 5773 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5774
5775 *secpp = isec;
5776 }
5777
5778 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5779 input_section, data, internal_relocs,
6cdc0ccc 5780 isymbuf, sections))
252b5132
RH		 5781 goto error_return;
5782
5783 if (sections != NULL)
5784 free (sections);
6cdc0ccc
AM		 5785 if (isymbuf != NULL
5786 && symtab_hdr->contents != (unsigned char *) isymbuf)
5787 free (isymbuf);
5788 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5789 free (internal_relocs);
252b5132
RH		 5790 }
5791
5792 return data;
5793
5794 error_return:
252b5132
RH		 5795 if (sections != NULL)
5796 free (sections);
6cdc0ccc
AM		 5797 if (isymbuf != NULL
5798 && symtab_hdr->contents != (unsigned char *) isymbuf)
5799 free (isymbuf);
5800 if (internal_relocs != NULL
5801 && elf_section_data (input_section)->relocs != internal_relocs)
5802 free (internal_relocs);
252b5132
RH		 5803 return NULL;
5804}
917583ad 5805
3376eaf5
KK		 5806/* Return the base VMA address which should be subtracted from real addresses
5807 when resolving @dtpoff relocation.
5808 This is PT_TLS segment p_vaddr. */
5809
5810static bfd_vma
5811dtpoff_base (info)
5812 struct bfd_link_info *info;
5813{
267fb3c1
KK		 5814 /* If tls_segment is NULL, we should have signalled an error already. */
5815 if (elf_hash_table (info)->tls_segment == NULL)
5816 return 0;
3376eaf5
KK		 5817 return elf_hash_table (info)->tls_segment->start;
5818}
5819
267fb3c1
KK		 5820/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5821
5822static bfd_vma
5823tpoff (info, address)
5824 struct bfd_link_info *info;
5825 bfd_vma address;
5826{
5827 /* If tls_segment is NULL, we should have signalled an error already. */
5828 if (elf_hash_table (info)->tls_segment == NULL)
5829 return 0;
5830 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5831 structure which has 2 pointer fields. */
5832 return (address - dtpoff_base (info) + 8);
5833}
5834
252b5132 5835static asection *
1e2f5b6e
AM		 5836sh_elf_gc_mark_hook (sec, info, rel, h, sym)
5837 asection *sec;
435b1e90
KH		 5838 struct bfd_link_info *info ATTRIBUTE_UNUSED;
5839 Elf_Internal_Rela *rel;
5840 struct elf_link_hash_entry *h;
5841 Elf_Internal_Sym *sym;
252b5132
RH		 5842{
5843 if (h != NULL)
5844 {
5845 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5846 {
5847 case R_SH_GNU_VTINHERIT:
5848 case R_SH_GNU_VTENTRY:
5849 break;
252b5132 5850
435b1e90 5851 default:
4972a8e9
SC		 5852#ifdef INCLUDE_SHMEDIA
5853 while (h->root.type == bfd_link_hash_indirect
5854 && h->root.u.i.link)
5855 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5856#endif
435b1e90
KH		 5857 switch (h->root.type)
5858 {
5859 case bfd_link_hash_defined:
5860 case bfd_link_hash_defweak:
5861 return h->root.u.def.section;
252b5132 5862
435b1e90
KH		 5863 case bfd_link_hash_common:
5864 return h->root.u.c.p->section;
e049a0de 5865
435b1e90
KH		 5866 default:
5867 break;
5868 }
5869 }
5870 }
5871 else
1e2f5b6e 5872 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5873
252b5132
RH		 5874 return NULL;
5875}
5876
37c644f2
AO		 5877/* Update the got entry reference counts for the section being removed. */
5878
b34976b6 5879static bfd_boolean
252b5132 5880sh_elf_gc_sweep_hook (abfd, info, sec, relocs)
067653c5
AM		 5881 bfd *abfd;
5882 struct bfd_link_info *info;
5883 asection *sec;
5884 const Elf_Internal_Rela *relocs;
252b5132 5885{
067653c5
AM		 5886 Elf_Internal_Shdr *symtab_hdr;
5887 struct elf_link_hash_entry **sym_hashes;
5888 bfd_signed_vma *local_got_refcounts;
5889 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5890
5891 elf_section_data (sec)->local_dynrel = NULL;
5892
5893 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5894 sym_hashes = elf_sym_hashes (abfd);
5895 local_got_refcounts = elf_local_got_refcounts (abfd);
5896
5897 relend = relocs + sec->reloc_count;
5898 for (rel = relocs; rel < relend; rel++)
396a6083 5899 {
26e41594
AM		 5900 unsigned long r_symndx;
5901 unsigned int r_type;
5902 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5903#ifdef INCLUDE_SHMEDIA
5904 int seen_stt_datalabel = 0;
5905#endif
3376eaf5 5906
396a6083 5907 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5908 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5909 {
26e41594
AM		 5910 struct elf_sh_link_hash_entry *eh;
5911 struct elf_sh_dyn_relocs **pp;
5912 struct elf_sh_dyn_relocs *p;
5913
396a6083 5914 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 5915#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5916 while (h->root.type == bfd_link_hash_indirect
5917 || h->root.type == bfd_link_hash_warning)
5918 {
5919 seen_stt_datalabel |= h->type == STT_DATALABEL;
5920 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5921 }
067653c5 5922#endif
26e41594
AM		 5923 eh = (struct elf_sh_link_hash_entry *) h;
5924 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5925 if (p->sec == sec)
5926 {
5927 /* Everything must go for SEC. */
5928 *pp = p->next;
5929 break;
5930 }
396a6083 5931 }
067653c5 5932
26e41594
AM		 5933 r_type = ELF32_R_TYPE (rel->r_info);
5934 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5935 {
5936 case R_SH_TLS_LD_32:
5937 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5938 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5939 break;
5940
5941 case R_SH_GOT32:
5942 case R_SH_GOTOFF:
5943 case R_SH_GOTPC:
5944#ifdef INCLUDE_SHMEDIA
5945 case R_SH_GOT_LOW16:
5946 case R_SH_GOT_MEDLOW16:
5947 case R_SH_GOT_MEDHI16:
5948 case R_SH_GOT_HI16:
5949 case R_SH_GOT10BY4:
5950 case R_SH_GOT10BY8:
5951 case R_SH_GOTOFF_LOW16:
5952 case R_SH_GOTOFF_MEDLOW16:
5953 case R_SH_GOTOFF_MEDHI16:
5954 case R_SH_GOTOFF_HI16:
5955 case R_SH_GOTPC_LOW16:
5956 case R_SH_GOTPC_MEDLOW16:
5957 case R_SH_GOTPC_MEDHI16:
5958 case R_SH_GOTPC_HI16:
5959#endif
5960 case R_SH_TLS_GD_32:
5961 case R_SH_TLS_IE_32:
5962 if (h != NULL)
5963 {
5964#ifdef INCLUDE_SHMEDIA
5965 if (seen_stt_datalabel)
5966 {
26e41594
AM		 5967 struct elf_sh_link_hash_entry *eh;
5968 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5969 if (eh->datalabel_got.refcount > 0)
5970 eh->datalabel_got.refcount -= 1;
5971 }
5972 else
5973#endif
5974 if (h->got.refcount > 0)
5975 h->got.refcount -= 1;
5976 }
5977 else if (local_got_refcounts != NULL)
5978 {
5979#ifdef INCLUDE_SHMEDIA
5980 if (rel->r_addend & 1)
5981 {
5982 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5983 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5984 }
5985 else
5986#endif
5987 if (local_got_refcounts[r_symndx] > 0)
5988 local_got_refcounts[r_symndx] -= 1;
5989 }
5990 break;
5991
5992 case R_SH_DIR32:
5993 case R_SH_REL32:
26e41594
AM		 5994 if (info->shared)
5995 break;
5996 /* Fall thru */
396a6083
SC		 5997
5998 case R_SH_PLT32:
5999#ifdef INCLUDE_SHMEDIA
6000 case R_SH_PLT_LOW16:
6001 case R_SH_PLT_MEDLOW16:
6002 case R_SH_PLT_MEDHI16:
6003 case R_SH_PLT_HI16:
6004#endif
6005 if (h != NULL)
6006 {
6007 if (h->plt.refcount > 0)
6008 h->plt.refcount -= 1;
6009 }
6010 break;
067653c5 6011
396a6083
SC		 6012 case R_SH_GOTPLT32:
6013#ifdef INCLUDE_SHMEDIA
6014 case R_SH_GOTPLT_LOW16:
6015 case R_SH_GOTPLT_MEDLOW16:
6016 case R_SH_GOTPLT_MEDHI16:
6017 case R_SH_GOTPLT_HI16:
6018 case R_SH_GOTPLT10BY4:
6019 case R_SH_GOTPLT10BY8:
6020#endif
6021 if (h != NULL)
6022 {
26e41594
AM		 6023 struct elf_sh_link_hash_entry *eh;
6024 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6025 if (eh->gotplt_refcount > 0)
067653c5 6026 {
396a6083
SC		 6027 eh->gotplt_refcount -= 1;
6028 if (h->plt.refcount > 0)
6029 h->plt.refcount -= 1;
067653c5 6030 }
067653c5 6031#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6032 else if (seen_stt_datalabel)
6033 {
6034 if (eh->datalabel_got.refcount > 0)
6035 eh->datalabel_got.refcount -= 1;
6036 }
067653c5 6037#endif
396a6083
SC		 6038 else if (h->got.refcount > 0)
6039 h->got.refcount -= 1;
6040 }
6041 else if (local_got_refcounts != NULL)
6042 {
067653c5 6043#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6044 if (rel->r_addend & 1)
6045 {
6046 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6047 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6048 }
6049 else
067653c5 6050#endif
396a6083
SC		 6051 if (local_got_refcounts[r_symndx] > 0)
6052 local_got_refcounts[r_symndx] -= 1;
6053 }
6054 break;
067653c5 6055
396a6083
SC		 6056 default:
6057 break;
6058 }
6059 }
067653c5 6060
b34976b6 6061 return TRUE;
252b5132
RH		 6062}
6063
067653c5
AM		 6064/* Copy the extra info we tack onto an elf_link_hash_entry. */
6065
6066static void
6067sh_elf_copy_indirect_symbol (bed, dir, ind)
6068 struct elf_backend_data *bed;
6069 struct elf_link_hash_entry *dir, *ind;
6070{
6071 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6072#ifdef INCLUDE_SHMEDIA
6073 bfd_signed_vma tmp;
6074#endif
067653c5
AM		 6075
6076 edir = (struct elf_sh_link_hash_entry *) dir;
6077 eind = (struct elf_sh_link_hash_entry *) ind;
6078
6079 if (eind->dyn_relocs != NULL)
6080 {
6081 if (edir->dyn_relocs != NULL)
6082 {
6083 struct elf_sh_dyn_relocs **pp;
6084 struct elf_sh_dyn_relocs *p;
6085
6086 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6087
6088 /* Add reloc counts against the weak sym to the strong sym
6089 list. Merge any entries against the same section. */
6090 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6091 {
6092 struct elf_sh_dyn_relocs *q;
6093
6094 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6095 if (q->sec == p->sec)
6096 {
6097 q->pc_count += p->pc_count;
6098 q->count += p->count;
6099 *pp = p->next;
6100 break;
6101 }
6102 if (q == NULL)
6103 pp = &p->next;
6104 }
6105 *pp = edir->dyn_relocs;
6106 }
6107
6108 edir->dyn_relocs = eind->dyn_relocs;
6109 eind->dyn_relocs = NULL;
6110 }
4989d792
SC		 6111 edir->gotplt_refcount = eind->gotplt_refcount;
6112 eind->gotplt_refcount = 0;
396a6083
SC		 6113#ifdef INCLUDE_SHMEDIA
6114 tmp = edir->datalabel_got.refcount;
6115 if (tmp < 1)
6116 {
6117 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6118 eind->datalabel_got.refcount = tmp;
6119 }
6120 else
6121 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6122#endif
067653c5 6123
3376eaf5
KK		 6124 if (ind->root.type == bfd_link_hash_indirect
6125 && dir->got.refcount <= 0)
6126 {
6127 edir->tls_type = eind->tls_type;
6128 eind->tls_type = GOT_UNKNOWN;
6129 }
6130
067653c5
AM		 6131 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
6132}
6133
3376eaf5
KK		 6134static int
6135sh_elf_optimized_tls_reloc (info, r_type, is_local)
6136 struct bfd_link_info *info;
6137 int r_type;
6138 int is_local;
6139{
6140 if (info->shared)
6141 return r_type;
6142
6143 switch (r_type)
6144 {
6145 case R_SH_TLS_GD_32:
6146 case R_SH_TLS_IE_32:
6147 if (is_local)
6148 return R_SH_TLS_LE_32;
6149 return R_SH_TLS_IE_32;
6150 case R_SH_TLS_LD_32:
6151 return R_SH_TLS_LE_32;
6152 }
6153
6154 return r_type;
6155}
6156
252b5132
RH		 6157/* Look through the relocs for a section during the first phase.
6158 Since we don't do .gots or .plts, we just need to consider the
6159 virtual table relocs for gc. */
435b1e90 6160
b34976b6 6161static bfd_boolean
252b5132
RH		 6162sh_elf_check_relocs (abfd, info, sec, relocs)
6163 bfd *abfd;
6164 struct bfd_link_info *info;
6165 asection *sec;
6166 const Elf_Internal_Rela *relocs;
6167{
6168 Elf_Internal_Shdr *symtab_hdr;
6169 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6170 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6171 const Elf_Internal_Rela *rel;
6172 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6173 bfd *dynobj;
6174 bfd_vma *local_got_offsets;
6175 asection *sgot;
6176 asection *srelgot;
6177 asection *sreloc;
3376eaf5
KK		 6178 unsigned int r_type;
6179 int tls_type, old_tls_type;
435b1e90 6180
37c644f2
AO		 6181 sgot = NULL;
6182 srelgot = NULL;
6183 sreloc = NULL;
6184
252b5132 6185 if (info->relocateable)
b34976b6 6186 return TRUE;
435b1e90 6187
252b5132
RH		 6188 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6189 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6190 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6191 if (!elf_bad_symtab (abfd))
6192 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6193
067653c5
AM		 6194 htab = sh_elf_hash_table (info);
6195 dynobj = htab->root.dynobj;
37c644f2
AO		 6196 local_got_offsets = elf_local_got_offsets (abfd);
6197
252b5132
RH		 6198 rel_end = relocs + sec->reloc_count;
6199 for (rel = relocs; rel < rel_end; rel++)
6200 {
6201 struct elf_link_hash_entry *h;
6202 unsigned long r_symndx;
396a6083
SC		 6203#ifdef INCLUDE_SHMEDIA
6204 int seen_stt_datalabel = 0;
6205#endif
435b1e90 6206
252b5132 6207 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6208 r_type = ELF32_R_TYPE (rel->r_info);
6209
252b5132 6210 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6211 h = NULL;
252b5132 6212 else
396a6083
SC		 6213 {
6214 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6215#ifdef INCLUDE_SHMEDIA
6216 while (h->root.type == bfd_link_hash_indirect
6217 || h->root.type == bfd_link_hash_warning)
6218 {
6219 seen_stt_datalabel |= h->type == STT_DATALABEL;
6220 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6221 }
6222#endif
6223 }
435b1e90 6224
3376eaf5
KK		 6225 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6226 if (! info->shared
6227 && r_type == R_SH_TLS_IE_32
6228 && h != NULL
6229 && h->root.type != bfd_link_hash_undefined
6230 && h->root.type != bfd_link_hash_undefweak
6231 && (h->dynindx == -1
6232 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6233 r_type = R_SH_TLS_LE_32;
6234
37c644f2 6235 /* Some relocs require a global offset table. */
067653c5 6236 if (htab->sgot == NULL)
37c644f2 6237 {
3376eaf5 6238 switch (r_type)
37c644f2 6239 {
fbca6ad9 6240 case R_SH_GOTPLT32:
37c644f2
AO		 6241 case R_SH_GOT32:
6242 case R_SH_GOTOFF:
6243 case R_SH_GOTPC:
fbca6ad9
AO		 6244#ifdef INCLUDE_SHMEDIA
6245 case R_SH_GOTPLT_LOW16:
6246 case R_SH_GOTPLT_MEDLOW16:
6247 case R_SH_GOTPLT_MEDHI16:
6248 case R_SH_GOTPLT_HI16:
6249 case R_SH_GOTPLT10BY4:
6250 case R_SH_GOTPLT10BY8:
6251 case R_SH_GOT_LOW16:
6252 case R_SH_GOT_MEDLOW16:
6253 case R_SH_GOT_MEDHI16:
6254 case R_SH_GOT_HI16:
6255 case R_SH_GOT10BY4:
6256 case R_SH_GOT10BY8:
6257 case R_SH_GOTOFF_LOW16:
6258 case R_SH_GOTOFF_MEDLOW16:
6259 case R_SH_GOTOFF_MEDHI16:
6260 case R_SH_GOTOFF_HI16:
6261 case R_SH_GOTPC_LOW16:
6262 case R_SH_GOTPC_MEDLOW16:
6263 case R_SH_GOTPC_MEDHI16:
6264 case R_SH_GOTPC_HI16:
6265#endif
3376eaf5
KK		 6266 case R_SH_TLS_GD_32:
6267 case R_SH_TLS_LD_32:
6268 case R_SH_TLS_IE_32:
067653c5
AM		 6269 if (dynobj == NULL)
6270 htab->root.dynobj = dynobj = abfd;
6271 if (! create_got_section (dynobj, info))
b34976b6 6272 return FALSE;
37c644f2
AO		 6273 break;
6274
6275 default:
6276 break;
6277 }
6278 }
6279
3376eaf5 6280 switch (r_type)
067653c5
AM		 6281 {
6282 /* This relocation describes the C++ object vtable hierarchy.
6283 Reconstruct it for later use during GC. */
435b1e90
KH		 6284 case R_SH_GNU_VTINHERIT:
6285 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6286 return FALSE;
435b1e90
KH		 6287 break;
6288
067653c5
AM		 6289 /* This relocation describes which C++ vtable entries are actually
6290 used. Record for later use during GC. */
435b1e90
KH		 6291 case R_SH_GNU_VTENTRY:
6292 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6293 return FALSE;
435b1e90 6294 break;
37c644f2 6295
3376eaf5
KK		 6296 case R_SH_TLS_IE_32:
6297 if (info->shared)
6298 info->flags |= DF_STATIC_TLS;
6299
6300 /* FALLTHROUGH */
267fb3c1 6301 force_got:
3376eaf5 6302 case R_SH_TLS_GD_32:
37c644f2 6303 case R_SH_GOT32:
fbca6ad9
AO		 6304#ifdef INCLUDE_SHMEDIA
6305 case R_SH_GOT_LOW16:
6306 case R_SH_GOT_MEDLOW16:
6307 case R_SH_GOT_MEDHI16:
6308 case R_SH_GOT_HI16:
6309 case R_SH_GOT10BY4:
6310 case R_SH_GOT10BY8:
6311#endif
3376eaf5
KK		 6312 switch (r_type)
6313 {
6314 default:
6315 tls_type = GOT_NORMAL;
6316 break;
6317 case R_SH_TLS_GD_32:
6318 tls_type = GOT_TLS_GD;
6319 break;
6320 case R_SH_TLS_IE_32:
6321 tls_type = GOT_TLS_IE;
6322 break;
6323 }
6324
37c644f2 6325 if (h != NULL)
3376eaf5 6326 {
396a6083
SC		 6327#ifdef INCLUDE_SHMEDIA
6328 if (seen_stt_datalabel)
6329 {
b34976b6
AM		 6330 struct elf_sh_link_hash_entry *eh
6331 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6332
6333 eh->datalabel_got.refcount += 1;
6334 }
6335 else
6336#endif
6337 h->got.refcount += 1;
3376eaf5
KK		 6338 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6339 }
37c644f2
AO		 6340 else
6341 {
067653c5
AM		 6342 bfd_signed_vma *local_got_refcounts;
6343
435b1e90 6344 /* This is a global offset table entry for a local
067653c5
AM		 6345 symbol. */
6346 local_got_refcounts = elf_local_got_refcounts (abfd);
6347 if (local_got_refcounts == NULL)
37c644f2 6348 {
dc810e39 6349 bfd_size_type size;
37c644f2 6350
dc810e39 6351 size = symtab_hdr->sh_info;
067653c5 6352 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6353#ifdef INCLUDE_SHMEDIA
6354 /* Reserve space for both the datalabel and
6355 codelabel local GOT offsets. */
6356 size *= 2;
6357#endif
3376eaf5 6358 size += symtab_hdr->sh_info;
067653c5
AM		 6359 local_got_refcounts = ((bfd_signed_vma *)
6360 bfd_zalloc (abfd, size));
6361 if (local_got_refcounts == NULL)
b34976b6 6362 return FALSE;
067653c5 6363 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6364#ifdef INCLUDE_SHMEDIA
6365 /* Take care of both the datalabel and codelabel local
6366 GOT offsets. */
6367 sh_elf_local_got_tls_type (abfd)
6368 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6369#else
6370 sh_elf_local_got_tls_type (abfd)
6371 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6372#endif
37c644f2 6373 }
396a6083
SC		 6374#ifdef INCLUDE_SHMEDIA
6375 if (rel->r_addend & 1)
6376 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6377 else
6378#endif
6379 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6380 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6381 }
6382
6383 /* If a TLS symbol is accessed using IE at least once,
6384 there is no point to use dynamic model for it. */
6385 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6386 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6387 {
6388 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6389 tls_type = GOT_TLS_IE;
6390 else
6391 {
6392 (*_bfd_error_handler)
6393 (_("%s: `%s' accessed both as normal and thread local symbol"),
6394 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6395 return FALSE;
3376eaf5
KK		 6396 }
6397 }
6398
6399 if (old_tls_type != tls_type)
6400 {
6401 if (h != NULL)
6402 sh_elf_hash_entry (h)->tls_type = tls_type;
6403 else
6404 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6405 }
3376eaf5
KK		 6406
6407 break;
6408
6409 case R_SH_TLS_LD_32:
6410 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6411 break;
6412
fbca6ad9
AO		 6413 case R_SH_GOTPLT32:
6414#ifdef INCLUDE_SHMEDIA
6415 case R_SH_GOTPLT_LOW16:
6416 case R_SH_GOTPLT_MEDLOW16:
6417 case R_SH_GOTPLT_MEDHI16:
6418 case R_SH_GOTPLT_HI16:
6419 case R_SH_GOTPLT10BY4:
6420 case R_SH_GOTPLT10BY8:
6421#endif
6422 /* If this is a local symbol, we resolve it directly without
6423 creating a procedure linkage table entry. */
6424
6425 if (h == NULL
067653c5 6426 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 6427 || ! info->shared
6428 || info->symbolic
067653c5 6429 || h->dynindx == -1)
fbca6ad9
AO		 6430 goto force_got;
6431
fbca6ad9 6432 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6433 h->plt.refcount += 1;
4989d792 6434 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6435
6436 break;
6437
37c644f2 6438 case R_SH_PLT32:
fbca6ad9
AO		 6439#ifdef INCLUDE_SHMEDIA
6440 case R_SH_PLT_LOW16:
6441 case R_SH_PLT_MEDLOW16:
6442 case R_SH_PLT_MEDHI16:
6443 case R_SH_PLT_HI16:
6444#endif
37c644f2
AO		 6445 /* This symbol requires a procedure linkage table entry. We
6446 actually build the entry in adjust_dynamic_symbol,
6447 because this might be a case of linking PIC code which is
6448 never referenced by a dynamic object, in which case we
6449 don't need to generate a procedure linkage table entry
6450 after all. */
6451
6452 /* If this is a local symbol, we resolve it directly without
6453 creating a procedure linkage table entry. */
6454 if (h == NULL)
6455 continue;
6456
067653c5 6457 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 6458 break;
6459
6460 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6461 h->plt.refcount += 1;
37c644f2
AO		 6462 break;
6463
6464 case R_SH_DIR32:
6465 case R_SH_REL32:
067653c5
AM		 6466 if (h != NULL && ! info->shared)
6467 {
6468 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6469 h->plt.refcount += 1;
6470 }
37c644f2
AO		 6471
6472 /* If we are creating a shared library, and this is a reloc
6473 against a global symbol, or a non PC relative reloc
6474 against a local symbol, then we need to copy the reloc
6475 into the shared library. However, if we are linking with
6476 -Bsymbolic, we do not need to copy a reloc against a
6477 global symbol which is defined in an object we are
6478 including in the link (i.e., DEF_REGULAR is set). At
6479 this point we have not seen all the input files, so it is
6480 possible that DEF_REGULAR is not set now but will be set
6481 later (it is never cleared). We account for that
6482 possibility below by storing information in the
067653c5
AM		 6483 dyn_relocs field of the hash table entry. A similar
6484 situation occurs when creating shared libraries and symbol
6485 visibility changes render the symbol local.
6486
6487 If on the other hand, we are creating an executable, we
6488 may need to keep relocations for symbols satisfied by a
6489 dynamic library if we manage to avoid copy relocs for the
6490 symbol. */
6491 if ((info->shared
6492 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6493 && (r_type != R_SH_REL32
067653c5
AM		 6494 || (h != NULL
6495 && (! info->symbolic
6496 || h->root.type == bfd_link_hash_defweak
6497 || (h->elf_link_hash_flags
6498 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6499 || (! info->shared
6500 && (sec->flags & SEC_ALLOC) != 0
6501 && h != NULL
6502 && (h->root.type == bfd_link_hash_defweak
6503 || (h->elf_link_hash_flags
6504 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6505 {
067653c5
AM		 6506 struct elf_sh_dyn_relocs *p;
6507 struct elf_sh_dyn_relocs **head;
6508
6509 if (dynobj == NULL)
6510 htab->root.dynobj = dynobj = abfd;
6511
37c644f2
AO		 6512 /* When creating a shared object, we must copy these
6513 reloc types into the output file. We create a reloc
6514 section in dynobj and make room for this reloc. */
6515 if (sreloc == NULL)
6516 {
6517 const char *name;
6518
6519 name = (bfd_elf_string_from_elf_section
6520 (abfd,
6521 elf_elfheader (abfd)->e_shstrndx,
6522 elf_section_data (sec)->rel_hdr.sh_name));
6523 if (name == NULL)
b34976b6 6524 return FALSE;
37c644f2
AO		 6525
6526 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6527 && strcmp (bfd_get_section_name (abfd, sec),
6528 name + 5) == 0);
6529
6530 sreloc = bfd_get_section_by_name (dynobj, name);
6531 if (sreloc == NULL)
6532 {
6533 flagword flags;
6534
6535 sreloc = bfd_make_section (dynobj, name);
6536 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6537 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6538 if ((sec->flags & SEC_ALLOC) != 0)
6539 flags |= SEC_ALLOC | SEC_LOAD;
6540 if (sreloc == NULL
6541 || ! bfd_set_section_flags (dynobj, sreloc, flags)
6542 || ! bfd_set_section_alignment (dynobj, sreloc, 2))
b34976b6 6543 return FALSE;
37c644f2 6544 }
99e4ae17
AJ		 6545 if (sec->flags & SEC_READONLY)
6546 info->flags |= DF_TEXTREL;
067653c5 6547 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6548 }
6549
067653c5
AM		 6550 /* If this is a global symbol, we count the number of
6551 relocations we need for this symbol. */
6552 if (h != NULL)
6553 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6554 else
37c644f2 6555 {
067653c5 6556 asection *s;
37c644f2 6557
067653c5
AM		 6558 /* Track dynamic relocs needed for local syms too. */
6559 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6560 sec, r_symndx);
6561 if (s == NULL)
b34976b6 6562 return FALSE;
37c644f2 6563
067653c5
AM		 6564 head = ((struct elf_sh_dyn_relocs **)
6565 &elf_section_data (s)->local_dynrel);
6566 }
37c644f2 6567
067653c5
AM		 6568 p = *head;
6569 if (p == NULL || p->sec != sec)
6570 {
6571 bfd_size_type amt = sizeof (*p);
6572 p = ((struct elf_sh_dyn_relocs *) bfd_alloc (dynobj, amt));
37c644f2 6573 if (p == NULL)
b34976b6 6574 return FALSE;
067653c5
AM		 6575 p->next = *head;
6576 *head = p;
6577 p->sec = sec;
6578 p->count = 0;
6579 p->pc_count = 0;
37c644f2 6580 }
067653c5
AM		 6581
6582 p->count += 1;
3376eaf5 6583 if (r_type == R_SH_REL32)
067653c5 6584 p->pc_count += 1;
37c644f2
AO		 6585 }
6586
6587 break;
3376eaf5
KK		 6588
6589 case R_SH_TLS_LE_32:
6590 if (info->shared)
6591 {
6592 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6593 bfd_archive_filename (abfd));
b34976b6 6594 return FALSE;
3376eaf5
KK		 6595 }
6596
267fb3c1 6597 break;
3376eaf5 6598
3376eaf5 6599 case R_SH_TLS_LDO_32:
267fb3c1 6600 /* Nothing to do. */
3376eaf5
KK		 6601 break;
6602
6603 default:
6604 break;
435b1e90 6605 }
252b5132 6606 }
435b1e90 6607
b34976b6 6608 return TRUE;
252b5132
RH		 6609}
6610
fbca6ad9 6611#ifndef sh_elf_set_mach_from_flags
b34976b6 6612static bfd_boolean
d4845d57 6613sh_elf_set_mach_from_flags (abfd)
435b1e90 6614 bfd *abfd;
d4845d57
JR		 6615{
6616 flagword flags = elf_elfheader (abfd)->e_flags;
6617
86033394 6618 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR		 6619 {
6620 case EF_SH1:
6621 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6622 break;
6623 case EF_SH2:
6624 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6625 break;
5177500f
NC		 6626 case EF_SH2E:
6627 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e);
6628 break;
d4845d57
JR		 6629 case EF_SH_DSP:
6630 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6631 break;
6632 case EF_SH3:
6633 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6634 break;
6635 case EF_SH3_DSP:
6636 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6637 break;
6638 case EF_SH3E:
6639 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6640 break;
6641 case EF_SH_UNKNOWN:
6642 case EF_SH4:
6643 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6644 break;
6645 default:
b34976b6 6646 return FALSE;
d4845d57 6647 }
b34976b6 6648 return TRUE;
d4845d57 6649}
fbca6ad9 6650#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6651
fbca6ad9 6652#ifndef sh_elf_set_private_flags
435b1e90
KH		 6653/* Function to keep SH specific file flags. */
6654
b34976b6 6655static bfd_boolean
d4845d57 6656sh_elf_set_private_flags (abfd, flags)
435b1e90 6657 bfd *abfd;
d4845d57
JR		 6658 flagword flags;
6659{
6660 BFD_ASSERT (! elf_flags_init (abfd)
6661 || elf_elfheader (abfd)->e_flags == flags);
6662
6663 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6664 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6665 return sh_elf_set_mach_from_flags (abfd);
6666}
fbca6ad9 6667#endif /* not sh_elf_set_private_flags */
d4845d57 6668
fbca6ad9 6669#ifndef sh_elf_copy_private_data
d4845d57 6670/* Copy backend specific data from one object module to another */
435b1e90 6671
b34976b6 6672static bfd_boolean
d4845d57 6673sh_elf_copy_private_data (ibfd, obfd)
38b1a46c
NC		 6674 bfd * ibfd;
6675 bfd * obfd;
d4845d57 6676{
38b1a46c 6677 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6678 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6679 return TRUE;
d4845d57
JR		 6680
6681 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6682}
fbca6ad9 6683#endif /* not sh_elf_copy_private_data */
d4845d57 6684
fbca6ad9 6685#ifndef sh_elf_merge_private_data
d4845d57
JR		 6686/* This routine checks for linking big and little endian objects
6687 together, and for linking sh-dsp with sh3e / sh4 objects. */
6688
b34976b6 6689static bfd_boolean
d4845d57
JR		 6690sh_elf_merge_private_data (ibfd, obfd)
6691 bfd *ibfd;
6692 bfd *obfd;
6693{
6694 flagword old_flags, new_flags;
6695
82e51918 6696 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
b34976b6 6697 return FALSE;
d4845d57
JR		 6698
6699 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6700 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6701 return TRUE;
d4845d57
JR		 6702
6703 if (! elf_flags_init (obfd))
6704 {
a39b79b9 6705 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6706 elf_flags_init (obfd) = TRUE;
a39b79b9 6707 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR		 6708 }
6709 old_flags = elf_elfheader (obfd)->e_flags;
6710 new_flags = elf_elfheader (ibfd)->e_flags;
6711 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6712 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6713 {
6714 (*_bfd_error_handler)
6715 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6716 bfd_archive_filename (ibfd),
d4845d57
JR		 6717 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6718 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6719 bfd_set_error (bfd_error_bad_value);
b34976b6 6720 return FALSE;
d4845d57
JR		 6721 }
6722 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6723
6724 return sh_elf_set_mach_from_flags (obfd);
6725}
fbca6ad9 6726#endif /* not sh_elf_merge_private_data */
d4845d57 6727
3376eaf5
KK		 6728/* Override the generic function because we need to store sh_elf_obj_tdata
6729 as the specific tdata. We set also the machine architecture from flags
6730 here. */
6731
b34976b6 6732static bfd_boolean
3376eaf5
KK		 6733sh_elf_object_p (abfd)
6734 bfd *abfd;
6735{
6736 struct sh_elf_obj_tdata *new_tdata;
6737 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
6738
b34976b6
AM		 6739 if (!sh_elf_set_mach_from_flags (abfd))
6740 return FALSE;
3376eaf5
KK		 6741
6742 /* Allocate our special target data. */
6743 new_tdata = bfd_zalloc (abfd, amt);
6744 if (new_tdata == NULL)
b34976b6 6745 return FALSE;
3376eaf5
KK		 6746 new_tdata->root = *abfd->tdata.elf_obj_data;
6747 abfd->tdata.any = new_tdata;
b34976b6 6748 return TRUE;
3376eaf5
KK		 6749}
6750
37c644f2
AO		 6751/* Finish up dynamic symbol handling. We set the contents of various
6752 dynamic sections here. */
6753
b34976b6 6754static bfd_boolean
37c644f2
AO		 6755sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
6756 bfd *output_bfd;
6757 struct bfd_link_info *info;
6758 struct elf_link_hash_entry *h;
6759 Elf_Internal_Sym *sym;
6760{
067653c5 6761 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 6762 bfd *dynobj;
6763
067653c5
AM		 6764 htab = sh_elf_hash_table (info);
6765 dynobj = htab->root.dynobj;
37c644f2
AO		 6766
6767 if (h->plt.offset != (bfd_vma) -1)
6768 {
6769 asection *splt;
6770 asection *sgot;
6771 asection *srel;
6772
6773 bfd_vma plt_index;
6774 bfd_vma got_offset;
6775 Elf_Internal_Rela rel;
947216bf 6776 bfd_byte *loc;
37c644f2
AO		 6777
6778 /* This symbol has an entry in the procedure linkage table. Set
6779 it up. */
6780
6781 BFD_ASSERT (h->dynindx != -1);
6782
067653c5
AM		 6783 splt = htab->splt;
6784 sgot = htab->sgotplt;
6785 srel = htab->srelplt;
37c644f2
AO		 6786 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6787
6788 /* Get the index in the procedure linkage table which
6789 corresponds to this symbol. This is the index of this symbol
6790 in all the symbols for which we are making plt entries. The
6791 first entry in the procedure linkage table is reserved. */
6792 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6793
6794 /* Get the offset into the .got table of the entry that
6795 corresponds to this function. Each .got entry is 4 bytes.
6796 The first three are reserved. */
6797 got_offset = (plt_index + 3) * 4;
6798
fbca6ad9 6799#ifdef GOT_BIAS
c8614e8e
AM		 6800 if (info->shared)
6801 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6802#endif
6803
37c644f2
AO		 6804 /* Fill in the entry in the procedure linkage table. */
6805 if (! info->shared)
6806 {
6807 if (elf_sh_plt_entry == NULL)
6808 {
435b1e90 6809 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6810 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6811 }
6812 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6813 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6814#ifdef INCLUDE_SHMEDIA
6815 movi_shori_putval (output_bfd,
6816 (sgot->output_section->vma
6817 + sgot->output_offset
6818 + got_offset),
6819 (splt->contents + h->plt.offset
6820 + elf_sh_plt_symbol_offset (info)));
6821
c8614e8e 6822 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6823 movi_shori_putval (output_bfd,
c8614e8e
AM		 6824 (splt->output_section->vma + splt->output_offset)
6825 | 1,
fbca6ad9
AO		 6826 (splt->contents + h->plt.offset
6827 + elf_sh_plt_plt0_offset (info)));
6828#else
37c644f2
AO		 6829 bfd_put_32 (output_bfd,
6830 (sgot->output_section->vma
6831 + sgot->output_offset
6832 + got_offset),
6833 (splt->contents + h->plt.offset
6834 + elf_sh_plt_symbol_offset (info)));
6835
6836 bfd_put_32 (output_bfd,
6837 (splt->output_section->vma + splt->output_offset),
6838 (splt->contents + h->plt.offset
6839 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6840#endif
37c644f2
AO		 6841 }
6842 else
6843 {
6844 if (elf_sh_pic_plt_entry == NULL)
6845 {
435b1e90 6846 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6847 elf_sh_pic_plt_entry_be :
6848 elf_sh_pic_plt_entry_le);
6849 }
6850 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6851 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6852#ifdef INCLUDE_SHMEDIA
6853 movi_shori_putval (output_bfd, got_offset,
6854 (splt->contents + h->plt.offset
6855 + elf_sh_plt_symbol_offset (info)));
6856#else
37c644f2
AO		 6857 bfd_put_32 (output_bfd, got_offset,
6858 (splt->contents + h->plt.offset
6859 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6860#endif
37c644f2
AO		 6861 }
6862
fbca6ad9 6863#ifdef GOT_BIAS
c8614e8e
AM		 6864 if (info->shared)
6865 got_offset += GOT_BIAS;
fbca6ad9
AO		 6866#endif
6867
6868#ifdef INCLUDE_SHMEDIA
6869 movi_shori_putval (output_bfd,
6870 plt_index * sizeof (Elf32_External_Rela),
6871 (splt->contents + h->plt.offset
6872 + elf_sh_plt_reloc_offset (info)));
6873#else
37c644f2
AO		 6874 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6875 (splt->contents + h->plt.offset
6876 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6877#endif
37c644f2
AO		 6878
6879 /* Fill in the entry in the global offset table. */
6880 bfd_put_32 (output_bfd,
6881 (splt->output_section->vma
6882 + splt->output_offset
6883 + h->plt.offset
6884 + elf_sh_plt_temp_offset (info)),
6885 sgot->contents + got_offset);
6886
6887 /* Fill in the entry in the .rela.plt section. */
6888 rel.r_offset = (sgot->output_section->vma
6889 + sgot->output_offset
6890 + got_offset);
6891 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6892 rel.r_addend = 0;
fbca6ad9
AO		 6893#ifdef GOT_BIAS
6894 rel.r_addend = GOT_BIAS;
6895#endif
947216bf
AM		 6896 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6897 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6898
6899 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
6900 {
6901 /* Mark the symbol as undefined, rather than as defined in
6902 the .plt section. Leave the value alone. */
6903 sym->st_shndx = SHN_UNDEF;
6904 }
6905 }
6906
3376eaf5
KK		 6907 if (h->got.offset != (bfd_vma) -1
6908 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6909 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6910 {
6911 asection *sgot;
6912 asection *srel;
6913 Elf_Internal_Rela rel;
947216bf 6914 bfd_byte *loc;
37c644f2
AO		 6915
6916 /* This symbol has an entry in the global offset table. Set it
6917 up. */
6918
067653c5
AM		 6919 sgot = htab->sgot;
6920 srel = htab->srelgot;
37c644f2
AO		 6921 BFD_ASSERT (sgot != NULL && srel != NULL);
6922
6923 rel.r_offset = (sgot->output_section->vma
6924 + sgot->output_offset
dc810e39 6925 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6926
067653c5
AM		 6927 /* If this is a static link, or it is a -Bsymbolic link and the
6928 symbol is defined locally or was forced to be local because
6929 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6930 The entry in the global offset table will already have been
6931 initialized in the relocate_section function. */
6932 if (info->shared
067653c5
AM		 6933 && (info->symbolic
6934 || h->dynindx == -1
6935 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 6936 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
6937 {
6938 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6939 rel.r_addend = (h->root.u.def.value
6940 + h->root.u.def.section->output_section->vma
6941 + h->root.u.def.section->output_offset);
6942 }
6943 else
6944 {
6945 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6946 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6947 rel.r_addend = 0;
6948 }
6949
947216bf
AM		 6950 loc = srel->contents;
6951 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6952 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6953 }
6954
396a6083
SC		 6955#ifdef INCLUDE_SHMEDIA
6956 {
6957 struct elf_sh_link_hash_entry *eh;
6958
6959 eh = (struct elf_sh_link_hash_entry *) h;
6960 if (eh->datalabel_got.offset != (bfd_vma) -1)
6961 {
6962 asection *sgot;
6963 asection *srel;
6964 Elf_Internal_Rela rel;
947216bf 6965 bfd_byte *loc;
396a6083
SC		 6966
6967 /* This symbol has a datalabel entry in the global offset table.
6968 Set it up. */
6969
6970 sgot = htab->sgot;
6971 srel = htab->srelgot;
6972 BFD_ASSERT (sgot != NULL && srel != NULL);
6973
6974 rel.r_offset = (sgot->output_section->vma
6975 + sgot->output_offset
6976 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
6977
6978 /* If this is a static link, or it is a -Bsymbolic link and the
6979 symbol is defined locally or was forced to be local because
6980 of a version file, we just want to emit a RELATIVE reloc.
6981 The entry in the global offset table will already have been
6982 initialized in the relocate_section function. */
6983 if (info->shared
6984 && (info->symbolic
6985 || h->dynindx == -1
6986 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
6987 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
6988 {
6989 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6990 rel.r_addend = (h->root.u.def.value
6991 + h->root.u.def.section->output_section->vma
6992 + h->root.u.def.section->output_offset);
6993 }
6994 else
6995 {
6996 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
6997 + eh->datalabel_got.offset);
6998 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6999 rel.r_addend = 0;
7000 }
7001
947216bf
AM		 7002 loc = srel->contents;
7003 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7004 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7005 }
7006 }
7007#endif
7008
37c644f2
AO		 7009 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7010 {
7011 asection *s;
7012 Elf_Internal_Rela rel;
947216bf 7013 bfd_byte *loc;
37c644f2
AO		 7014
7015 /* This symbol needs a copy reloc. Set it up. */
7016
7017 BFD_ASSERT (h->dynindx != -1
7018 && (h->root.type == bfd_link_hash_defined
7019 || h->root.type == bfd_link_hash_defweak));
7020
7021 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7022 ".rela.bss");
7023 BFD_ASSERT (s != NULL);
7024
7025 rel.r_offset = (h->root.u.def.value
7026 + h->root.u.def.section->output_section->vma
7027 + h->root.u.def.section->output_offset);
7028 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7029 rel.r_addend = 0;
947216bf
AM		 7030 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7031 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7032 }
7033
7034 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7035 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7036 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7037 sym->st_shndx = SHN_ABS;
7038
b34976b6 7039 return TRUE;
37c644f2
AO		 7040}
7041
7042/* Finish up the dynamic sections. */
7043
b34976b6 7044static bfd_boolean
37c644f2
AO		 7045sh_elf_finish_dynamic_sections (output_bfd, info)
7046 bfd *output_bfd;
7047 struct bfd_link_info *info;
7048{
067653c5 7049 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7050 bfd *dynobj;
7051 asection *sgot;
7052 asection *sdyn;
7053
067653c5
AM		 7054 htab = sh_elf_hash_table (info);
7055 dynobj = htab->root.dynobj;
37c644f2 7056
067653c5 7057 sgot = htab->sgotplt;
37c644f2
AO		 7058 sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
7059
067653c5 7060 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7061 {
7062 asection *splt;
7063 Elf32_External_Dyn *dyncon, *dynconend;
7064
067653c5 7065 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7066
7067 dyncon = (Elf32_External_Dyn *) sdyn->contents;
7068 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
7069 for (; dyncon < dynconend; dyncon++)
7070 {
7071 Elf_Internal_Dyn dyn;
37c644f2 7072 asection *s;
067653c5
AM		 7073#ifdef INCLUDE_SHMEDIA
7074 const char *name;
7075#endif
37c644f2
AO		 7076
7077 bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
7078
7079 switch (dyn.d_tag)
7080 {
7081 default:
7082 break;
7083
3b587c71
AM		 7084#ifdef INCLUDE_SHMEDIA
7085 case DT_INIT:
7086 name = info->init_function;
7087 goto get_sym;
7088
7089 case DT_FINI:
7090 name = info->fini_function;
7091 get_sym:
7092 if (dyn.d_un.d_val != 0)
7093 {
067653c5
AM		 7094 struct elf_link_hash_entry *h;
7095
7096 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7097 FALSE, FALSE, TRUE);
3b587c71
AM		 7098 if (h != NULL && (h->other & STO_SH5_ISA32))
7099 {
7100 dyn.d_un.d_val |= 1;
7101 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7102 }
7103 }
7104 break;
7105#endif
7106
37c644f2 7107 case DT_PLTGOT:
067653c5 7108 s = htab->sgot->output_section;
37c644f2
AO		 7109 goto get_vma;
7110
7111 case DT_JMPREL:
067653c5 7112 s = htab->srelplt->output_section;
37c644f2 7113 get_vma:
37c644f2
AO		 7114 BFD_ASSERT (s != NULL);
7115 dyn.d_un.d_ptr = s->vma;
7116 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7117 break;
7118
7119 case DT_PLTRELSZ:
067653c5 7120 s = htab->srelplt->output_section;
37c644f2
AO		 7121 BFD_ASSERT (s != NULL);
7122 if (s->_cooked_size != 0)
7123 dyn.d_un.d_val = s->_cooked_size;
7124 else
7125 dyn.d_un.d_val = s->_raw_size;
7126 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7127 break;
7128
7129 case DT_RELASZ:
7130 /* My reading of the SVR4 ABI indicates that the
7131 procedure linkage table relocs (DT_JMPREL) should be
7132 included in the overall relocs (DT_RELA). This is
7133 what Solaris does. However, UnixWare can not handle
7134 that case. Therefore, we override the DT_RELASZ entry
7135 here to make it not include the JMPREL relocs. Since
7136 the linker script arranges for .rela.plt to follow all
7137 other relocation sections, we don't have to worry
7138 about changing the DT_RELA entry. */
067653c5 7139 if (htab->srelplt != NULL)
37c644f2 7140 {
067653c5 7141 s = htab->srelplt->output_section;
37c644f2
AO		 7142 if (s->_cooked_size != 0)
7143 dyn.d_un.d_val -= s->_cooked_size;
7144 else
7145 dyn.d_un.d_val -= s->_raw_size;
7146 }
7147 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7148 break;
7149 }
7150 }
7151
7152 /* Fill in the first entry in the procedure linkage table. */
067653c5 7153 splt = htab->splt;
37c644f2
AO		 7154 if (splt && splt->_raw_size > 0)
7155 {
7156 if (info->shared)
7157 {
7158 if (elf_sh_pic_plt_entry == NULL)
7159 {
435b1e90 7160 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7161 elf_sh_pic_plt_entry_be :
7162 elf_sh_pic_plt_entry_le);
7163 }
7164 memcpy (splt->contents, elf_sh_pic_plt_entry,
7165 elf_sh_sizeof_plt (info));
7166 }
7167 else
7168 {
7169 if (elf_sh_plt0_entry == NULL)
7170 {
435b1e90 7171 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7172 elf_sh_plt0_entry_be :
7173 elf_sh_plt0_entry_le);
7174 }
7175 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7176#ifdef INCLUDE_SHMEDIA
7177 movi_shori_putval (output_bfd,
7178 sgot->output_section->vma
7179 + sgot->output_offset,
7180 splt->contents
7181 + elf_sh_plt0_gotplt_offset (info));
7182#else
37c644f2
AO		 7183 bfd_put_32 (output_bfd,
7184 sgot->output_section->vma + sgot->output_offset + 4,
7185 splt->contents + elf_sh_plt0_gotid_offset (info));
7186 bfd_put_32 (output_bfd,
7187 sgot->output_section->vma + sgot->output_offset + 8,
7188 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7189#endif
37c644f2
AO		 7190 }
7191
7192 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7193 really seem like the right value. */
7194 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7195 }
7196 }
7197
7198 /* Fill in the first three entries in the global offset table. */
067653c5 7199 if (sgot && sgot->_raw_size > 0)
37c644f2
AO		 7200 {
7201 if (sdyn == NULL)
7202 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7203 else
7204 bfd_put_32 (output_bfd,
7205 sdyn->output_section->vma + sdyn->output_offset,
7206 sgot->contents);
7207 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7208 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7209
067653c5
AM		 7210 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7211 }
37c644f2 7212
b34976b6 7213 return TRUE;
37c644f2
AO		 7214}
7215
99e4ae17 7216static enum elf_reloc_type_class
f51e552e
AM		 7217sh_elf_reloc_type_class (rela)
7218 const Elf_Internal_Rela *rela;
99e4ae17 7219{
f51e552e 7220 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7221 {
7222 case R_SH_RELATIVE:
7223 return reloc_class_relative;
7224 case R_SH_JMP_SLOT:
7225 return reloc_class_plt;
7226 case R_SH_COPY:
7227 return reloc_class_copy;
7228 default:
7229 return reloc_class_normal;
7230 }
7231}
7232
571fe01f 7233/* Support for Linux core dump NOTE sections. */
b34976b6 7234static bfd_boolean
2bc3c89a
AM		 7235elf32_shlin_grok_prstatus (abfd, note)
7236 bfd *abfd;
7237 Elf_Internal_Note *note;
7238{
7239 int offset;
7240 unsigned int raw_size;
7241
7242 switch (note->descsz)
7243 {
7244 default:
b34976b6 7245 return FALSE;
2bc3c89a
AM		 7246
7247 case 168: /* Linux/SH */
7248 /* pr_cursig */
7249 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7250
7251 /* pr_pid */
7252 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7253
7254 /* pr_reg */
7255 offset = 72;
7256 raw_size = 92;
7257
7258 break;
7259 }
7260
7261 /* Make a ".reg/999" section. */
7262 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7263 raw_size, note->descpos + offset);
7264}
7265
b34976b6 7266static bfd_boolean
2bc3c89a
AM		 7267elf32_shlin_grok_psinfo (abfd, note)
7268 bfd *abfd;
7269 Elf_Internal_Note *note;
7270{
7271 switch (note->descsz)
7272 {
7273 default:
b34976b6 7274 return FALSE;
2bc3c89a
AM		 7275
7276 case 124: /* Linux/SH elf_prpsinfo */
7277 elf_tdata (abfd)->core_program
7278 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7279 elf_tdata (abfd)->core_command
7280 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7281 }
7282
7283 /* Note that for some reason, a spurious space is tacked
7284 onto the end of the args in some (at least one anyway)
7285 implementations, so strip it off if it exists. */
7286
7287 {
7288 char *command = elf_tdata (abfd)->core_command;
7289 int n = strlen (command);
7290
7291 if (0 < n && command[n - 1] == ' ')
7292 command[n - 1] = '\0';
7293 }
7294
b34976b6 7295 return TRUE;
2bc3c89a
AM		 7296}
7297
252b5132
RH		 7298#define TARGET_BIG_SYM bfd_elf32_sh_vec
7299#define TARGET_BIG_NAME "elf32-sh"
7300#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7301#define TARGET_LITTLE_NAME "elf32-shl"
7302#define ELF_ARCH bfd_arch_sh
7303#define ELF_MACHINE_CODE EM_SH
4bb5e078 7304#define ELF_MAXPAGESIZE 128
252b5132
RH		 7305
7306#define elf_symbol_leading_char '_'
7307
7308#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7309#define elf_info_to_howto sh_elf_info_to_howto
7310#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7311#define elf_backend_relocate_section sh_elf_relocate_section
7312#define bfd_elf32_bfd_get_relocated_section_contents \
7313 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7314#define bfd_elf32_mkobject sh_elf_mkobject
7315#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7316#define bfd_elf32_bfd_set_private_bfd_flags \
7317 sh_elf_set_private_flags
7318#define bfd_elf32_bfd_copy_private_bfd_data \
7319 sh_elf_copy_private_data
875f7f69 7320#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7321 sh_elf_merge_private_data
252b5132 7322
067653c5
AM		 7323#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7324#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7325#define elf_backend_check_relocs sh_elf_check_relocs
7326#define elf_backend_copy_indirect_symbol \
7327 sh_elf_copy_indirect_symbol
37c644f2
AO		 7328#define elf_backend_create_dynamic_sections \
7329 sh_elf_create_dynamic_sections
7330#define bfd_elf32_bfd_link_hash_table_create \
7331 sh_elf_link_hash_table_create
7332#define elf_backend_adjust_dynamic_symbol \
7333 sh_elf_adjust_dynamic_symbol
7334#define elf_backend_size_dynamic_sections \
7335 sh_elf_size_dynamic_sections
7336#define elf_backend_finish_dynamic_symbol \
7337 sh_elf_finish_dynamic_symbol
7338#define elf_backend_finish_dynamic_sections \
7339 sh_elf_finish_dynamic_sections
99e4ae17 7340#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7341
067653c5
AM		 7342#define elf_backend_can_gc_sections 1
7343#define elf_backend_can_refcount 1
37c644f2
AO		 7344#define elf_backend_want_got_plt 1
7345#define elf_backend_plt_readonly 1
7346#define elf_backend_want_plt_sym 0
7347#define elf_backend_got_header_size 12
7348#define elf_backend_plt_header_size PLT_ENTRY_SIZE
ed71e111 7349
2bc3c89a
AM		 7350#ifndef INCLUDE_SHMEDIA
7351
252b5132 7352#include "elf32-target.h"
ed71e111 7353
2bc3c89a
AM		 7354/* NetBSD support. */
7355#undef TARGET_BIG_SYM
7356#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7357#undef TARGET_BIG_NAME
7358#define TARGET_BIG_NAME "elf32-sh-nbsd"
7359#undef TARGET_LITTLE_SYM
7360#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7361#undef TARGET_LITTLE_NAME
7362#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7363#undef ELF_MAXPAGESIZE
7364#define ELF_MAXPAGESIZE 0x10000
7365#undef elf_symbol_leading_char
7366#define elf_symbol_leading_char 0
571fe01f 7367#undef elf32_bed
2bc3c89a
AM		 7368#define elf32_bed elf32_sh_nbsd_bed
7369
7370#include "elf32-target.h"
7371
2bc3c89a
AM		 7372
7373/* Linux support. */
7374#undef TARGET_BIG_SYM
7375#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7376#undef TARGET_BIG_NAME
7377#define TARGET_BIG_NAME "elf32-shbig-linux"
7378#undef TARGET_LITTLE_SYM
7379#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7380#undef TARGET_LITTLE_NAME
7381#define TARGET_LITTLE_NAME "elf32-sh-linux"
7382
7383#undef elf_backend_grok_prstatus
7384#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7385#undef elf_backend_grok_psinfo
7386#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7387#undef elf32_bed
2bc3c89a
AM		 7388#define elf32_bed elf32_sh_lin_bed
7389
7390#include "elf32-target.h"
7391
2bc3c89a 7392#endif /* INCLUDE_SHMEDIA */
GDB Binutils - Deliverables
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