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2003-08-07 Michal Ludvig <mludvig@suse.cz>
[thirdparty/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
09fd220b 30 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 31static bfd_reloc_status_type sh_elf_ignore_reloc
09fd220b 32 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 33static reloc_howto_type *sh_elf_reloc_type_lookup
09fd220b 34 (bfd *, bfd_reloc_code_real_type);
252b5132 35static void sh_elf_info_to_howto
09fd220b 36 (bfd *, arelent *, Elf_Internal_Rela *);
b34976b6 37static bfd_boolean sh_elf_set_private_flags
09fd220b 38 (bfd *, flagword);
b34976b6 39static bfd_boolean sh_elf_copy_private_data
09fd220b 40 (bfd *, bfd *);
b34976b6 41static bfd_boolean sh_elf_merge_private_data
09fd220b 42 (bfd *, bfd *);
b34976b6 43static bfd_boolean sh_elf_set_mach_from_flags
09fd220b 44 (bfd *);
b34976b6 45static bfd_boolean sh_elf_relax_section
09fd220b 46 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
b34976b6 47static bfd_boolean sh_elf_relax_delete_bytes
09fd220b 48 (bfd *, asection *, bfd_vma, int);
b34976b6 49static bfd_boolean sh_elf_align_loads
09fd220b 50 (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *);
b34976b6 51static bfd_boolean sh_elf_swap_insns
09fd220b 52 (bfd *, asection *, void *, bfd_byte *, bfd_vma);
b34976b6 53static bfd_boolean sh_elf_relocate_section
09fd220b
KK		 54 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
55 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
252b5132 56static bfd_byte *sh_elf_get_relocated_section_contents
09fd220b
KK		 57 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
58 bfd_boolean, asymbol **);
067653c5 59static void sh_elf_copy_indirect_symbol
09fd220b
KK		 60 (struct elf_backend_data *, struct elf_link_hash_entry *,
61 struct elf_link_hash_entry *);
3376eaf5 62static int sh_elf_optimized_tls_reloc
09fd220b 63 (struct bfd_link_info *, int, int);
b34976b6 64static bfd_boolean sh_elf_mkobject
09fd220b 65 (bfd *);
b34976b6 66static bfd_boolean sh_elf_object_p
09fd220b 67 (bfd *);
b34976b6 68static bfd_boolean sh_elf_check_relocs
09fd220b 69 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
37c644f2 70static struct bfd_hash_entry *sh_elf_link_hash_newfunc
09fd220b 71 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
37c644f2 72static struct bfd_link_hash_table *sh_elf_link_hash_table_create
09fd220b 73 (bfd *);
b34976b6 74static bfd_boolean sh_elf_adjust_dynamic_symbol
09fd220b 75 (struct bfd_link_info *, struct elf_link_hash_entry *);
b34976b6 76static bfd_boolean sh_elf_size_dynamic_sections
09fd220b 77 (bfd *, struct bfd_link_info *);
b34976b6 78static bfd_boolean sh_elf_finish_dynamic_symbol
09fd220b
KK		 79 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
80 Elf_Internal_Sym *);
b34976b6 81static bfd_boolean sh_elf_finish_dynamic_sections
09fd220b 82 (bfd *, struct bfd_link_info *);
917583ad 83static bfd_reloc_status_type sh_elf_reloc_loop
09fd220b
KK		 84 (int, bfd *, asection *, bfd_byte *, bfd_vma, asection *, bfd_vma,
85 bfd_vma);
b34976b6 86static bfd_boolean create_got_section
09fd220b 87 (bfd *, struct bfd_link_info *);
b34976b6 88static bfd_boolean sh_elf_create_dynamic_sections
09fd220b 89 (bfd *, struct bfd_link_info *);
3376eaf5 90static bfd_vma dtpoff_base
09fd220b 91 (struct bfd_link_info *);
267fb3c1 92static bfd_vma tpoff
09fd220b 93 (struct bfd_link_info *, bfd_vma);
917583ad 94static asection * sh_elf_gc_mark_hook
09fd220b
KK		 95 (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
96 struct elf_link_hash_entry *, Elf_Internal_Sym *);
b34976b6 97static bfd_boolean sh_elf_gc_sweep_hook
09fd220b 98 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
b34976b6 99static bfd_boolean allocate_dynrelocs
09fd220b 100 (struct elf_link_hash_entry *, void *);
b34976b6 101static bfd_boolean readonly_dynrelocs
09fd220b 102 (struct elf_link_hash_entry *, void *);
99e4ae17 103static enum elf_reloc_type_class sh_elf_reloc_type_class
09fd220b 104 (const Elf_Internal_Rela *);
518313c3 105#ifdef INCLUDE_SHMEDIA
09fd220b 106inline static void movi_shori_putval (bfd *, unsigned long, char *);
518313c3 107#endif
b34976b6 108static bfd_boolean elf32_shlin_grok_prstatus
09fd220b 109 (bfd *abfd, Elf_Internal_Note *note);
b34976b6 110static bfd_boolean elf32_shlin_grok_psinfo
09fd220b 111 (bfd *abfd, Elf_Internal_Note *note);
37c644f2
AO		 112
113/* The name of the dynamic interpreter. This is put in the .interp
114 section. */
115
116#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 117
38b1a46c
NC		 118static reloc_howto_type sh_elf_howto_table[] =
119{
252b5132
RH		 120 /* No relocation. */
121 HOWTO (R_SH_NONE, /* type */
122 0, /* rightshift */
123 0, /* size (0 = byte, 1 = short, 2 = long) */
124 0, /* bitsize */
b34976b6 125 FALSE, /* pc_relative */
252b5132
RH		 126 0, /* bitpos */
127 complain_overflow_dont, /* complain_on_overflow */
015551fc 128 sh_elf_ignore_reloc, /* special_function */
252b5132 129 "R_SH_NONE", /* name */
b34976b6 130 FALSE, /* partial_inplace */
252b5132
RH		 131 0, /* src_mask */
132 0, /* dst_mask */
b34976b6 133 FALSE), /* pcrel_offset */
252b5132 134
b34976b6 135 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 136 src_mask to a non-zero value is similar to the COFF toolchain. */
137 HOWTO (R_SH_DIR32, /* type */
138 0, /* rightshift */
139 2, /* size (0 = byte, 1 = short, 2 = long) */
140 32, /* bitsize */
b34976b6 141 FALSE, /* pc_relative */
252b5132
RH		 142 0, /* bitpos */
143 complain_overflow_bitfield, /* complain_on_overflow */
144 sh_elf_reloc, /* special_function */
145 "R_SH_DIR32", /* name */
b34976b6 146 TRUE, /* partial_inplace */
252b5132
RH		 147 0xffffffff, /* src_mask */
148 0xffffffff, /* dst_mask */
b34976b6 149 FALSE), /* pcrel_offset */
252b5132
RH		 150
151 /* 32 bit PC relative relocation. */
152 HOWTO (R_SH_REL32, /* type */
153 0, /* rightshift */
154 2, /* size (0 = byte, 1 = short, 2 = long) */
155 32, /* bitsize */
b34976b6 156 TRUE, /* pc_relative */
252b5132
RH		 157 0, /* bitpos */
158 complain_overflow_signed, /* complain_on_overflow */
015551fc 159 sh_elf_ignore_reloc, /* special_function */
252b5132 160 "R_SH_REL32", /* name */
b34976b6 161 TRUE, /* partial_inplace */
146be91a 162 0xffffffff, /* src_mask */
252b5132 163 0xffffffff, /* dst_mask */
b34976b6 164 TRUE), /* pcrel_offset */
252b5132
RH		 165
166 /* 8 bit PC relative branch divided by 2. */
167 HOWTO (R_SH_DIR8WPN, /* type */
168 1, /* rightshift */
169 1, /* size (0 = byte, 1 = short, 2 = long) */
170 8, /* bitsize */
b34976b6 171 TRUE, /* pc_relative */
252b5132
RH		 172 0, /* bitpos */
173 complain_overflow_signed, /* complain_on_overflow */
015551fc 174 sh_elf_ignore_reloc, /* special_function */
252b5132 175 "R_SH_DIR8WPN", /* name */
b34976b6 176 TRUE, /* partial_inplace */
252b5132
RH		 177 0xff, /* src_mask */
178 0xff, /* dst_mask */
b34976b6 179 TRUE), /* pcrel_offset */
252b5132
RH		 180
181 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR		 182 /* This cannot be partial_inplace because relaxation can't know the
183 eventual value of a symbol. */
252b5132
RH		 184 HOWTO (R_SH_IND12W, /* type */
185 1, /* rightshift */
186 1, /* size (0 = byte, 1 = short, 2 = long) */
187 12, /* bitsize */
b34976b6 188 TRUE, /* pc_relative */
252b5132
RH		 189 0, /* bitpos */
190 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 191 NULL, /* special_function */
252b5132 192 "R_SH_IND12W", /* name */
bdfaef52
JR		 193 FALSE, /* partial_inplace */
194 0x0, /* src_mask */
252b5132 195 0xfff, /* dst_mask */
b34976b6 196 TRUE), /* pcrel_offset */
252b5132
RH		 197
198 /* 8 bit unsigned PC relative divided by 4. */
199 HOWTO (R_SH_DIR8WPL, /* type */
200 2, /* rightshift */
201 1, /* size (0 = byte, 1 = short, 2 = long) */
202 8, /* bitsize */
b34976b6 203 TRUE, /* pc_relative */
252b5132
RH		 204 0, /* bitpos */
205 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 206 sh_elf_ignore_reloc, /* special_function */
252b5132 207 "R_SH_DIR8WPL", /* name */
b34976b6 208 TRUE, /* partial_inplace */
252b5132
RH		 209 0xff, /* src_mask */
210 0xff, /* dst_mask */
b34976b6 211 TRUE), /* pcrel_offset */
252b5132
RH		 212
213 /* 8 bit unsigned PC relative divided by 2. */
214 HOWTO (R_SH_DIR8WPZ, /* type */
215 1, /* rightshift */
216 1, /* size (0 = byte, 1 = short, 2 = long) */
217 8, /* bitsize */
b34976b6 218 TRUE, /* pc_relative */
252b5132
RH		 219 0, /* bitpos */
220 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 221 sh_elf_ignore_reloc, /* special_function */
252b5132 222 "R_SH_DIR8WPZ", /* name */
b34976b6 223 TRUE, /* partial_inplace */
252b5132
RH		 224 0xff, /* src_mask */
225 0xff, /* dst_mask */
b34976b6 226 TRUE), /* pcrel_offset */
252b5132
RH		 227
228 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
229 special symbol for the GBR relative area, and that is not
230 implemented. */
231 HOWTO (R_SH_DIR8BP, /* type */
232 0, /* rightshift */
233 1, /* size (0 = byte, 1 = short, 2 = long) */
234 8, /* bitsize */
b34976b6 235 FALSE, /* pc_relative */
252b5132
RH		 236 0, /* bitpos */
237 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 238 sh_elf_ignore_reloc, /* special_function */
252b5132 239 "R_SH_DIR8BP", /* name */
b34976b6 240 FALSE, /* partial_inplace */
252b5132
RH		 241 0, /* src_mask */
242 0xff, /* dst_mask */
b34976b6 243 TRUE), /* pcrel_offset */
252b5132
RH		 244
245 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
246 we have some special symbol for the GBR relative area, and that
247 is not implemented. */
248 HOWTO (R_SH_DIR8W, /* type */
249 1, /* rightshift */
250 1, /* size (0 = byte, 1 = short, 2 = long) */
251 8, /* bitsize */
b34976b6 252 FALSE, /* pc_relative */
252b5132
RH		 253 0, /* bitpos */
254 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 255 sh_elf_ignore_reloc, /* special_function */
252b5132 256 "R_SH_DIR8W", /* name */
b34976b6 257 FALSE, /* partial_inplace */
252b5132
RH		 258 0, /* src_mask */
259 0xff, /* dst_mask */
b34976b6 260 TRUE), /* pcrel_offset */
252b5132
RH		 261
262 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
263 we have some special symbol for the GBR relative area, and that
264 is not implemented. */
265 HOWTO (R_SH_DIR8L, /* type */
266 2, /* rightshift */
267 1, /* size (0 = byte, 1 = short, 2 = long) */
268 8, /* bitsize */
b34976b6 269 FALSE, /* pc_relative */
252b5132
RH		 270 0, /* bitpos */
271 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 272 sh_elf_ignore_reloc, /* special_function */
252b5132 273 "R_SH_DIR8L", /* name */
b34976b6 274 FALSE, /* partial_inplace */
252b5132
RH		 275 0, /* src_mask */
276 0xff, /* dst_mask */
b34976b6 277 TRUE), /* pcrel_offset */
252b5132 278
06bb75c1
AO		 279 EMPTY_HOWTO (10),
280 EMPTY_HOWTO (11),
281 EMPTY_HOWTO (12),
282 EMPTY_HOWTO (13),
283 EMPTY_HOWTO (14),
284 EMPTY_HOWTO (15),
285 EMPTY_HOWTO (16),
286 EMPTY_HOWTO (17),
5f771d47
ILT		 287 EMPTY_HOWTO (18),
288 EMPTY_HOWTO (19),
289 EMPTY_HOWTO (20),
290 EMPTY_HOWTO (21),
291 EMPTY_HOWTO (22),
292 EMPTY_HOWTO (23),
293 EMPTY_HOWTO (24),
252b5132
RH		 294
295 /* The remaining relocs are a GNU extension used for relaxing. The
296 final pass of the linker never needs to do anything with any of
297 these relocs. Any required operations are handled by the
298 relaxation code. */
299
300 /* A 16 bit switch table entry. This is generated for an expression
301 such as ``.word L1 - L2''. The offset holds the difference
302 between the reloc address and L2. */
303 HOWTO (R_SH_SWITCH16, /* type */
304 0, /* rightshift */
305 1, /* size (0 = byte, 1 = short, 2 = long) */
306 16, /* bitsize */
b34976b6 307 FALSE, /* pc_relative */
252b5132
RH		 308 0, /* bitpos */
309 complain_overflow_unsigned, /* complain_on_overflow */
310 sh_elf_ignore_reloc, /* special_function */
311 "R_SH_SWITCH16", /* name */
b34976b6 312 FALSE, /* partial_inplace */
252b5132
RH		 313 0, /* src_mask */
314 0, /* dst_mask */
b34976b6 315 TRUE), /* pcrel_offset */
252b5132
RH		 316
317 /* A 32 bit switch table entry. This is generated for an expression
318 such as ``.long L1 - L2''. The offset holds the difference
319 between the reloc address and L2. */
320 HOWTO (R_SH_SWITCH32, /* type */
321 0, /* rightshift */
322 2, /* size (0 = byte, 1 = short, 2 = long) */
323 32, /* bitsize */
b34976b6 324 FALSE, /* pc_relative */
252b5132
RH		 325 0, /* bitpos */
326 complain_overflow_unsigned, /* complain_on_overflow */
327 sh_elf_ignore_reloc, /* special_function */
328 "R_SH_SWITCH32", /* name */
b34976b6 329 FALSE, /* partial_inplace */
252b5132
RH		 330 0, /* src_mask */
331 0, /* dst_mask */
b34976b6 332 TRUE), /* pcrel_offset */
252b5132
RH		 333
334 /* Indicates a .uses pseudo-op. The compiler will generate .uses
335 pseudo-ops when it finds a function call which can be relaxed.
336 The offset field holds the PC relative offset to the instruction
337 which loads the register used in the function call. */
338 HOWTO (R_SH_USES, /* type */
339 0, /* rightshift */
340 1, /* size (0 = byte, 1 = short, 2 = long) */
341 0, /* bitsize */
b34976b6 342 FALSE, /* pc_relative */
252b5132
RH		 343 0, /* bitpos */
344 complain_overflow_unsigned, /* complain_on_overflow */
345 sh_elf_ignore_reloc, /* special_function */
346 "R_SH_USES", /* name */
b34976b6 347 FALSE, /* partial_inplace */
252b5132
RH		 348 0, /* src_mask */
349 0, /* dst_mask */
b34976b6 350 TRUE), /* pcrel_offset */
252b5132
RH		 351
352 /* The assembler will generate this reloc for addresses referred to
353 by the register loads associated with USES relocs. The offset
354 field holds the number of times the address is referenced in the
355 object file. */
356 HOWTO (R_SH_COUNT, /* type */
357 0, /* rightshift */
358 1, /* size (0 = byte, 1 = short, 2 = long) */
359 0, /* bitsize */
b34976b6 360 FALSE, /* pc_relative */
252b5132
RH		 361 0, /* bitpos */
362 complain_overflow_unsigned, /* complain_on_overflow */
363 sh_elf_ignore_reloc, /* special_function */
364 "R_SH_COUNT", /* name */
b34976b6 365 FALSE, /* partial_inplace */
252b5132
RH		 366 0, /* src_mask */
367 0, /* dst_mask */
b34976b6 368 TRUE), /* pcrel_offset */
252b5132
RH		 369
370 /* Indicates an alignment statement. The offset field is the power
371 of 2 to which subsequent portions of the object file must be
372 aligned. */
373 HOWTO (R_SH_ALIGN, /* type */
374 0, /* rightshift */
375 1, /* size (0 = byte, 1 = short, 2 = long) */
376 0, /* bitsize */
b34976b6 377 FALSE, /* pc_relative */
252b5132
RH		 378 0, /* bitpos */
379 complain_overflow_unsigned, /* complain_on_overflow */
380 sh_elf_ignore_reloc, /* special_function */
381 "R_SH_ALIGN", /* name */
b34976b6 382 FALSE, /* partial_inplace */
252b5132
RH		 383 0, /* src_mask */
384 0, /* dst_mask */
b34976b6 385 TRUE), /* pcrel_offset */
252b5132
RH		 386
387 /* The assembler will generate this reloc before a block of
388 instructions. A section should be processed as assumining it
389 contains data, unless this reloc is seen. */
390 HOWTO (R_SH_CODE, /* type */
391 0, /* rightshift */
392 1, /* size (0 = byte, 1 = short, 2 = long) */
393 0, /* bitsize */
b34976b6 394 FALSE, /* pc_relative */
252b5132
RH		 395 0, /* bitpos */
396 complain_overflow_unsigned, /* complain_on_overflow */
397 sh_elf_ignore_reloc, /* special_function */
398 "R_SH_CODE", /* name */
b34976b6 399 FALSE, /* partial_inplace */
252b5132
RH		 400 0, /* src_mask */
401 0, /* dst_mask */
b34976b6 402 TRUE), /* pcrel_offset */
252b5132
RH		 403
404 /* The assembler will generate this reloc after a block of
405 instructions when it sees data that is not instructions. */
406 HOWTO (R_SH_DATA, /* type */
407 0, /* rightshift */
408 1, /* size (0 = byte, 1 = short, 2 = long) */
409 0, /* bitsize */
b34976b6 410 FALSE, /* pc_relative */
252b5132
RH		 411 0, /* bitpos */
412 complain_overflow_unsigned, /* complain_on_overflow */
413 sh_elf_ignore_reloc, /* special_function */
414 "R_SH_DATA", /* name */
b34976b6 415 FALSE, /* partial_inplace */
252b5132
RH		 416 0, /* src_mask */
417 0, /* dst_mask */
b34976b6 418 TRUE), /* pcrel_offset */
252b5132
RH		 419
420 /* The assembler generates this reloc for each label within a block
421 of instructions. This permits the linker to avoid swapping
422 instructions which are the targets of branches. */
423 HOWTO (R_SH_LABEL, /* type */
424 0, /* rightshift */
425 1, /* size (0 = byte, 1 = short, 2 = long) */
426 0, /* bitsize */
b34976b6 427 FALSE, /* pc_relative */
252b5132
RH		 428 0, /* bitpos */
429 complain_overflow_unsigned, /* complain_on_overflow */
430 sh_elf_ignore_reloc, /* special_function */
431 "R_SH_LABEL", /* name */
b34976b6 432 FALSE, /* partial_inplace */
252b5132
RH		 433 0, /* src_mask */
434 0, /* dst_mask */
b34976b6 435 TRUE), /* pcrel_offset */
252b5132
RH		 436
437 /* An 8 bit switch table entry. This is generated for an expression
438 such as ``.word L1 - L2''. The offset holds the difference
439 between the reloc address and L2. */
440 HOWTO (R_SH_SWITCH8, /* type */
441 0, /* rightshift */
442 0, /* size (0 = byte, 1 = short, 2 = long) */
443 8, /* bitsize */
b34976b6 444 FALSE, /* pc_relative */
252b5132
RH		 445 0, /* bitpos */
446 complain_overflow_unsigned, /* complain_on_overflow */
447 sh_elf_ignore_reloc, /* special_function */
448 "R_SH_SWITCH8", /* name */
b34976b6 449 FALSE, /* partial_inplace */
252b5132
RH		 450 0, /* src_mask */
451 0, /* dst_mask */
b34976b6 452 TRUE), /* pcrel_offset */
252b5132
RH		 453
454 /* GNU extension to record C++ vtable hierarchy */
455 HOWTO (R_SH_GNU_VTINHERIT, /* type */
067653c5
AM		 456 0, /* rightshift */
457 2, /* size (0 = byte, 1 = short, 2 = long) */
458 0, /* bitsize */
b34976b6 459 FALSE, /* pc_relative */
067653c5
AM		 460 0, /* bitpos */
461 complain_overflow_dont, /* complain_on_overflow */
462 NULL, /* special_function */
463 "R_SH_GNU_VTINHERIT", /* name */
b34976b6 464 FALSE, /* partial_inplace */
067653c5
AM		 465 0, /* src_mask */
466 0, /* dst_mask */
b34976b6 467 FALSE), /* pcrel_offset */
252b5132
RH		 468
469 /* GNU extension to record C++ vtable member usage */
470 HOWTO (R_SH_GNU_VTENTRY, /* type */
067653c5
AM		 471 0, /* rightshift */
472 2, /* size (0 = byte, 1 = short, 2 = long) */
473 0, /* bitsize */
b34976b6 474 FALSE, /* pc_relative */
067653c5
AM		 475 0, /* bitpos */
476 complain_overflow_dont, /* complain_on_overflow */
477 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
478 "R_SH_GNU_VTENTRY", /* name */
b34976b6 479 FALSE, /* partial_inplace */
067653c5
AM		 480 0, /* src_mask */
481 0, /* dst_mask */
b34976b6 482 FALSE), /* pcrel_offset */
252b5132 483
015551fc
JR		 484 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
485 HOWTO (R_SH_LOOP_START, /* type */
486 1, /* rightshift */
487 1, /* size (0 = byte, 1 = short, 2 = long) */
488 8, /* bitsize */
b34976b6 489 FALSE, /* pc_relative */
015551fc
JR		 490 0, /* bitpos */
491 complain_overflow_signed, /* complain_on_overflow */
492 sh_elf_ignore_reloc, /* special_function */
493 "R_SH_LOOP_START", /* name */
b34976b6 494 TRUE, /* partial_inplace */
015551fc
JR		 495 0xff, /* src_mask */
496 0xff, /* dst_mask */
b34976b6 497 TRUE), /* pcrel_offset */
015551fc
JR		 498
499 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
500 HOWTO (R_SH_LOOP_END, /* type */
501 1, /* rightshift */
502 1, /* size (0 = byte, 1 = short, 2 = long) */
503 8, /* bitsize */
b34976b6 504 FALSE, /* pc_relative */
015551fc
JR		 505 0, /* bitpos */
506 complain_overflow_signed, /* complain_on_overflow */
507 sh_elf_ignore_reloc, /* special_function */
508 "R_SH_LOOP_END", /* name */
b34976b6 509 TRUE, /* partial_inplace */
015551fc
JR		 510 0xff, /* src_mask */
511 0xff, /* dst_mask */
b34976b6 512 TRUE), /* pcrel_offset */
015551fc 513
06bb75c1
AO		 514 EMPTY_HOWTO (38),
515 EMPTY_HOWTO (39),
516 EMPTY_HOWTO (40),
517 EMPTY_HOWTO (41),
518 EMPTY_HOWTO (42),
519 EMPTY_HOWTO (43),
520 EMPTY_HOWTO (44),
fbca6ad9
AO		 521
522#ifdef INCLUDE_SHMEDIA
523 /* Used in SHLLI.L and SHLRI.L. */
524 HOWTO (R_SH_DIR5U, /* type */
525 0, /* rightshift */
526 2, /* size (0 = byte, 1 = short, 2 = long) */
527 5, /* bitsize */
b34976b6 528 FALSE, /* pc_relative */
fbca6ad9
AO		 529 10, /* bitpos */
530 complain_overflow_unsigned, /* complain_on_overflow */
531 bfd_elf_generic_reloc, /* special_function */
532 "R_SH_DIR5U", /* name */
b34976b6 533 FALSE, /* partial_inplace */
fbca6ad9
AO		 534 0, /* src_mask */
535 0xfc00, /* dst_mask */
b34976b6 536 FALSE), /* pcrel_offset */
fbca6ad9
AO		 537
538 /* Used in SHARI, SHLLI et al. */
539 HOWTO (R_SH_DIR6U, /* type */
540 0, /* rightshift */
541 2, /* size (0 = byte, 1 = short, 2 = long) */
542 6, /* bitsize */
b34976b6 543 FALSE, /* pc_relative */
fbca6ad9
AO		 544 10, /* bitpos */
545 complain_overflow_unsigned, /* complain_on_overflow */
546 bfd_elf_generic_reloc, /* special_function */
547 "R_SH_DIR6U", /* name */
b34976b6 548 FALSE, /* partial_inplace */
fbca6ad9
AO		 549 0, /* src_mask */
550 0xfc00, /* dst_mask */
b34976b6 551 FALSE), /* pcrel_offset */
fbca6ad9
AO		 552
553 /* Used in BxxI, LDHI.L et al. */
554 HOWTO (R_SH_DIR6S, /* type */
555 0, /* rightshift */
556 2, /* size (0 = byte, 1 = short, 2 = long) */
557 6, /* bitsize */
b34976b6 558 FALSE, /* pc_relative */
fbca6ad9
AO		 559 10, /* bitpos */
560 complain_overflow_signed, /* complain_on_overflow */
561 bfd_elf_generic_reloc, /* special_function */
562 "R_SH_DIR6S", /* name */
b34976b6 563 FALSE, /* partial_inplace */
fbca6ad9
AO		 564 0, /* src_mask */
565 0xfc00, /* dst_mask */
b34976b6 566 FALSE), /* pcrel_offset */
fbca6ad9
AO		 567
568 /* Used in ADDI, ANDI et al. */
569 HOWTO (R_SH_DIR10S, /* type */
570 0, /* rightshift */
571 2, /* size (0 = byte, 1 = short, 2 = long) */
572 10, /* bitsize */
b34976b6 573 FALSE, /* pc_relative */
fbca6ad9
AO		 574 10, /* bitpos */
575 complain_overflow_signed, /* complain_on_overflow */
576 bfd_elf_generic_reloc, /* special_function */
577 "R_SH_DIR10S", /* name */
b34976b6 578 FALSE, /* partial_inplace */
fbca6ad9
AO		 579 0, /* src_mask */
580 0xffc00, /* dst_mask */
b34976b6 581 FALSE), /* pcrel_offset */
fbca6ad9 582
067653c5 583 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 584 HOWTO (R_SH_DIR10SW, /* type */
585 1, /* rightshift */
586 2, /* size (0 = byte, 1 = short, 2 = long) */
587 11, /* bitsize */
b34976b6 588 FALSE, /* pc_relative */
fbca6ad9
AO		 589 10, /* bitpos */
590 complain_overflow_signed, /* complain_on_overflow */
591 bfd_elf_generic_reloc, /* special_function */
592 "R_SH_DIR10SW", /* name */
b34976b6 593 FALSE, /* partial_inplace */
fbca6ad9
AO		 594 0, /* src_mask */
595 0xffc00, /* dst_mask */
b34976b6 596 FALSE), /* pcrel_offset */
fbca6ad9 597
067653c5 598 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 599 HOWTO (R_SH_DIR10SL, /* type */
600 2, /* rightshift */
601 2, /* size (0 = byte, 1 = short, 2 = long) */
602 12, /* bitsize */
b34976b6 603 FALSE, /* pc_relative */
fbca6ad9
AO		 604 10, /* bitpos */
605 complain_overflow_signed, /* complain_on_overflow */
606 bfd_elf_generic_reloc, /* special_function */
607 "R_SH_DIR10SL", /* name */
b34976b6 608 FALSE, /* partial_inplace */
fbca6ad9
AO		 609 0, /* src_mask */
610 0xffc00, /* dst_mask */
b34976b6 611 FALSE), /* pcrel_offset */
fbca6ad9
AO		 612
613 /* Used in FLD.D, FST.P et al. */
614 HOWTO (R_SH_DIR10SQ, /* type */
615 3, /* rightshift */
616 2, /* size (0 = byte, 1 = short, 2 = long) */
617 13, /* bitsize */
b34976b6 618 FALSE, /* pc_relative */
fbca6ad9
AO		 619 10, /* bitpos */
620 complain_overflow_signed, /* complain_on_overflow */
621 bfd_elf_generic_reloc, /* special_function */
622 "R_SH_DIR10SQ", /* name */
b34976b6 623 FALSE, /* partial_inplace */
fbca6ad9
AO		 624 0, /* src_mask */
625 0xffc00, /* dst_mask */
b34976b6 626 FALSE), /* pcrel_offset */
fbca6ad9
AO		 627
628#else
06bb75c1
AO		 629 EMPTY_HOWTO (45),
630 EMPTY_HOWTO (46),
631 EMPTY_HOWTO (47),
632 EMPTY_HOWTO (48),
633 EMPTY_HOWTO (49),
634 EMPTY_HOWTO (50),
635 EMPTY_HOWTO (51),
fbca6ad9
AO		 636#endif
637
06bb75c1
AO		 638 EMPTY_HOWTO (52),
639 EMPTY_HOWTO (53),
640 EMPTY_HOWTO (54),
641 EMPTY_HOWTO (55),
642 EMPTY_HOWTO (56),
643 EMPTY_HOWTO (57),
644 EMPTY_HOWTO (58),
645 EMPTY_HOWTO (59),
646 EMPTY_HOWTO (60),
647 EMPTY_HOWTO (61),
648 EMPTY_HOWTO (62),
649 EMPTY_HOWTO (63),
650 EMPTY_HOWTO (64),
651 EMPTY_HOWTO (65),
652 EMPTY_HOWTO (66),
653 EMPTY_HOWTO (67),
654 EMPTY_HOWTO (68),
655 EMPTY_HOWTO (69),
656 EMPTY_HOWTO (70),
657 EMPTY_HOWTO (71),
658 EMPTY_HOWTO (72),
659 EMPTY_HOWTO (73),
660 EMPTY_HOWTO (74),
661 EMPTY_HOWTO (75),
662 EMPTY_HOWTO (76),
663 EMPTY_HOWTO (77),
664 EMPTY_HOWTO (78),
665 EMPTY_HOWTO (79),
666 EMPTY_HOWTO (80),
667 EMPTY_HOWTO (81),
668 EMPTY_HOWTO (82),
669 EMPTY_HOWTO (83),
670 EMPTY_HOWTO (84),
671 EMPTY_HOWTO (85),
672 EMPTY_HOWTO (86),
673 EMPTY_HOWTO (87),
674 EMPTY_HOWTO (88),
675 EMPTY_HOWTO (89),
676 EMPTY_HOWTO (90),
677 EMPTY_HOWTO (91),
678 EMPTY_HOWTO (92),
679 EMPTY_HOWTO (93),
680 EMPTY_HOWTO (94),
681 EMPTY_HOWTO (95),
682 EMPTY_HOWTO (96),
683 EMPTY_HOWTO (97),
684 EMPTY_HOWTO (98),
685 EMPTY_HOWTO (99),
686 EMPTY_HOWTO (100),
687 EMPTY_HOWTO (101),
688 EMPTY_HOWTO (102),
689 EMPTY_HOWTO (103),
690 EMPTY_HOWTO (104),
691 EMPTY_HOWTO (105),
692 EMPTY_HOWTO (106),
693 EMPTY_HOWTO (107),
694 EMPTY_HOWTO (108),
695 EMPTY_HOWTO (109),
696 EMPTY_HOWTO (110),
697 EMPTY_HOWTO (111),
698 EMPTY_HOWTO (112),
699 EMPTY_HOWTO (113),
700 EMPTY_HOWTO (114),
701 EMPTY_HOWTO (115),
702 EMPTY_HOWTO (116),
703 EMPTY_HOWTO (117),
704 EMPTY_HOWTO (118),
705 EMPTY_HOWTO (119),
706 EMPTY_HOWTO (120),
707 EMPTY_HOWTO (121),
708 EMPTY_HOWTO (122),
709 EMPTY_HOWTO (123),
710 EMPTY_HOWTO (124),
711 EMPTY_HOWTO (125),
712 EMPTY_HOWTO (126),
713 EMPTY_HOWTO (127),
714 EMPTY_HOWTO (128),
715 EMPTY_HOWTO (129),
716 EMPTY_HOWTO (130),
717 EMPTY_HOWTO (131),
718 EMPTY_HOWTO (132),
719 EMPTY_HOWTO (133),
720 EMPTY_HOWTO (134),
721 EMPTY_HOWTO (135),
722 EMPTY_HOWTO (136),
723 EMPTY_HOWTO (137),
724 EMPTY_HOWTO (138),
725 EMPTY_HOWTO (139),
726 EMPTY_HOWTO (140),
727 EMPTY_HOWTO (141),
728 EMPTY_HOWTO (142),
729 EMPTY_HOWTO (143),
3376eaf5
KK		 730
731 HOWTO (R_SH_TLS_GD_32, /* type */
732 0, /* rightshift */
733 2, /* size (0 = byte, 1 = short, 2 = long) */
734 32, /* bitsize */
b34976b6 735 FALSE, /* pc_relative */
3376eaf5
KK		 736 0, /* bitpos */
737 complain_overflow_bitfield, /* complain_on_overflow */
738 bfd_elf_generic_reloc, /* */
739 "R_SH_TLS_GD_32", /* name */
b34976b6 740 TRUE, /* partial_inplace */
3376eaf5
KK		 741 0xffffffff, /* src_mask */
742 0xffffffff, /* dst_mask */
b34976b6 743 FALSE), /* pcrel_offset */
3376eaf5
KK		 744
745 HOWTO (R_SH_TLS_LD_32, /* type */
746 0, /* rightshift */
747 2, /* size (0 = byte, 1 = short, 2 = long) */
748 32, /* bitsize */
b34976b6 749 FALSE, /* pc_relative */
3376eaf5
KK		 750 0, /* bitpos */
751 complain_overflow_bitfield, /* complain_on_overflow */
752 bfd_elf_generic_reloc, /* */
753 "R_SH_TLS_LD_32", /* name */
b34976b6 754 TRUE, /* partial_inplace */
3376eaf5
KK		 755 0xffffffff, /* src_mask */
756 0xffffffff, /* dst_mask */
b34976b6 757 FALSE), /* pcrel_offset */
3376eaf5
KK		 758
759 HOWTO (R_SH_TLS_LDO_32, /* type */
760 0, /* rightshift */
761 2, /* size (0 = byte, 1 = short, 2 = long) */
762 32, /* bitsize */
b34976b6 763 FALSE, /* pc_relative */
3376eaf5
KK		 764 0, /* bitpos */
765 complain_overflow_bitfield, /* complain_on_overflow */
766 bfd_elf_generic_reloc, /* */
767 "R_SH_TLS_LDO_32", /* name */
b34976b6 768 TRUE, /* partial_inplace */
3376eaf5
KK		 769 0xffffffff, /* src_mask */
770 0xffffffff, /* dst_mask */
b34976b6 771 FALSE), /* pcrel_offset */
3376eaf5
KK		 772
773 HOWTO (R_SH_TLS_IE_32, /* type */
774 0, /* rightshift */
775 2, /* size (0 = byte, 1 = short, 2 = long) */
776 32, /* bitsize */
b34976b6 777 FALSE, /* pc_relative */
3376eaf5
KK		 778 0, /* bitpos */
779 complain_overflow_bitfield, /* complain_on_overflow */
780 bfd_elf_generic_reloc, /* */
781 "R_SH_TLS_IE_32", /* name */
b34976b6 782 TRUE, /* partial_inplace */
3376eaf5
KK		 783 0xffffffff, /* src_mask */
784 0xffffffff, /* dst_mask */
b34976b6 785 FALSE), /* pcrel_offset */
3376eaf5
KK		 786
787 HOWTO (R_SH_TLS_LE_32, /* type */
788 0, /* rightshift */
789 2, /* size (0 = byte, 1 = short, 2 = long) */
790 32, /* bitsize */
b34976b6 791 FALSE, /* pc_relative */
3376eaf5
KK		 792 0, /* bitpos */
793 complain_overflow_bitfield, /* complain_on_overflow */
794 bfd_elf_generic_reloc, /* */
795 "R_SH_TLS_LE_32", /* name */
b34976b6 796 TRUE, /* partial_inplace */
3376eaf5
KK		 797 0xffffffff, /* src_mask */
798 0xffffffff, /* dst_mask */
b34976b6 799 FALSE), /* pcrel_offset */
3376eaf5
KK		 800
801 HOWTO (R_SH_TLS_DTPMOD32, /* type */
802 0, /* rightshift */
803 2, /* size (0 = byte, 1 = short, 2 = long) */
804 32, /* bitsize */
b34976b6 805 FALSE, /* pc_relative */
3376eaf5
KK		 806 0, /* bitpos */
807 complain_overflow_bitfield, /* complain_on_overflow */
808 bfd_elf_generic_reloc, /* */
809 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 810 TRUE, /* partial_inplace */
3376eaf5
KK		 811 0xffffffff, /* src_mask */
812 0xffffffff, /* dst_mask */
b34976b6 813 FALSE), /* pcrel_offset */
3376eaf5
KK		 814
815 HOWTO (R_SH_TLS_DTPOFF32, /* type */
816 0, /* rightshift */
817 2, /* size (0 = byte, 1 = short, 2 = long) */
818 32, /* bitsize */
b34976b6 819 FALSE, /* pc_relative */
3376eaf5
KK		 820 0, /* bitpos */
821 complain_overflow_bitfield, /* complain_on_overflow */
822 bfd_elf_generic_reloc, /* */
823 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 824 TRUE, /* partial_inplace */
3376eaf5
KK		 825 0xffffffff, /* src_mask */
826 0xffffffff, /* dst_mask */
b34976b6 827 FALSE), /* pcrel_offset */
3376eaf5
KK		 828
829 HOWTO (R_SH_TLS_TPOFF32, /* type */
830 0, /* rightshift */
831 2, /* size (0 = byte, 1 = short, 2 = long) */
832 32, /* bitsize */
b34976b6 833 FALSE, /* pc_relative */
3376eaf5
KK		 834 0, /* bitpos */
835 complain_overflow_bitfield, /* complain_on_overflow */
836 bfd_elf_generic_reloc, /* */
837 "R_SH_TLS_TPOFF32", /* name */
b34976b6 838 TRUE, /* partial_inplace */
3376eaf5
KK		 839 0xffffffff, /* src_mask */
840 0xffffffff, /* dst_mask */
b34976b6 841 FALSE), /* pcrel_offset */
3376eaf5 842
06bb75c1
AO		 843 EMPTY_HOWTO (152),
844 EMPTY_HOWTO (153),
845 EMPTY_HOWTO (154),
846 EMPTY_HOWTO (155),
847 EMPTY_HOWTO (156),
848 EMPTY_HOWTO (157),
849 EMPTY_HOWTO (158),
850 EMPTY_HOWTO (159),
851
852 HOWTO (R_SH_GOT32, /* type */
853 0, /* rightshift */
854 2, /* size (0 = byte, 1 = short, 2 = long) */
855 32, /* bitsize */
b34976b6 856 FALSE, /* pc_relative */
06bb75c1
AO		 857 0, /* bitpos */
858 complain_overflow_bitfield, /* complain_on_overflow */
859 bfd_elf_generic_reloc, /* */
860 "R_SH_GOT32", /* name */
b34976b6 861 TRUE, /* partial_inplace */
06bb75c1
AO		 862 0xffffffff, /* src_mask */
863 0xffffffff, /* dst_mask */
b34976b6 864 FALSE), /* pcrel_offset */
06bb75c1
AO		 865
866 HOWTO (R_SH_PLT32, /* type */
867 0, /* rightshift */
868 2, /* size (0 = byte, 1 = short, 2 = long) */
869 32, /* bitsize */
b34976b6 870 TRUE, /* pc_relative */
06bb75c1
AO		 871 0, /* bitpos */
872 complain_overflow_bitfield, /* complain_on_overflow */
873 bfd_elf_generic_reloc, /* */
874 "R_SH_PLT32", /* name */
b34976b6 875 TRUE, /* partial_inplace */
06bb75c1
AO		 876 0xffffffff, /* src_mask */
877 0xffffffff, /* dst_mask */
b34976b6 878 TRUE), /* pcrel_offset */
06bb75c1
AO		 879
880 HOWTO (R_SH_COPY, /* type */
881 0, /* rightshift */
882 2, /* size (0 = byte, 1 = short, 2 = long) */
883 32, /* bitsize */
b34976b6 884 FALSE, /* pc_relative */
06bb75c1
AO		 885 0, /* bitpos */
886 complain_overflow_bitfield, /* complain_on_overflow */
887 bfd_elf_generic_reloc, /* */
888 "R_SH_COPY", /* name */
b34976b6 889 TRUE, /* partial_inplace */
06bb75c1
AO		 890 0xffffffff, /* src_mask */
891 0xffffffff, /* dst_mask */
b34976b6 892 FALSE), /* pcrel_offset */
06bb75c1
AO		 893
894 HOWTO (R_SH_GLOB_DAT, /* type */
895 0, /* rightshift */
896 2, /* size (0 = byte, 1 = short, 2 = long) */
897 32, /* bitsize */
b34976b6 898 FALSE, /* pc_relative */
06bb75c1
AO		 899 0, /* bitpos */
900 complain_overflow_bitfield, /* complain_on_overflow */
901 bfd_elf_generic_reloc, /* */
902 "R_SH_GLOB_DAT", /* name */
b34976b6 903 TRUE, /* partial_inplace */
06bb75c1
AO		 904 0xffffffff, /* src_mask */
905 0xffffffff, /* dst_mask */
b34976b6 906 FALSE), /* pcrel_offset */
06bb75c1
AO		 907
908 HOWTO (R_SH_JMP_SLOT, /* type */
909 0, /* rightshift */
910 2, /* size (0 = byte, 1 = short, 2 = long) */
911 32, /* bitsize */
b34976b6 912 FALSE, /* pc_relative */
06bb75c1
AO		 913 0, /* bitpos */
914 complain_overflow_bitfield, /* complain_on_overflow */
915 bfd_elf_generic_reloc, /* */
916 "R_SH_JMP_SLOT", /* name */
b34976b6 917 TRUE, /* partial_inplace */
06bb75c1
AO		 918 0xffffffff, /* src_mask */
919 0xffffffff, /* dst_mask */
b34976b6 920 FALSE), /* pcrel_offset */
06bb75c1
AO		 921
922 HOWTO (R_SH_RELATIVE, /* type */
923 0, /* rightshift */
924 2, /* size (0 = byte, 1 = short, 2 = long) */
925 32, /* bitsize */
b34976b6 926 FALSE, /* pc_relative */
06bb75c1
AO		 927 0, /* bitpos */
928 complain_overflow_bitfield, /* complain_on_overflow */
929 bfd_elf_generic_reloc, /* */
930 "R_SH_RELATIVE", /* name */
b34976b6 931 TRUE, /* partial_inplace */
06bb75c1
AO		 932 0xffffffff, /* src_mask */
933 0xffffffff, /* dst_mask */
b34976b6 934 FALSE), /* pcrel_offset */
06bb75c1
AO		 935
936 HOWTO (R_SH_GOTOFF, /* type */
937 0, /* rightshift */
938 2, /* size (0 = byte, 1 = short, 2 = long) */
939 32, /* bitsize */
b34976b6 940 FALSE, /* pc_relative */
06bb75c1
AO		 941 0, /* bitpos */
942 complain_overflow_bitfield, /* complain_on_overflow */
943 bfd_elf_generic_reloc, /* */
944 "R_SH_GOTOFF", /* name */
b34976b6 945 TRUE, /* partial_inplace */
06bb75c1
AO		 946 0xffffffff, /* src_mask */
947 0xffffffff, /* dst_mask */
b34976b6 948 FALSE), /* pcrel_offset */
06bb75c1
AO		 949
950 HOWTO (R_SH_GOTPC, /* type */
951 0, /* rightshift */
952 2, /* size (0 = byte, 1 = short, 2 = long) */
953 32, /* bitsize */
b34976b6 954 TRUE, /* pc_relative */
06bb75c1
AO		 955 0, /* bitpos */
956 complain_overflow_bitfield, /* complain_on_overflow */
957 bfd_elf_generic_reloc, /* */
958 "R_SH_GOTPC", /* name */
b34976b6 959 TRUE, /* partial_inplace */
06bb75c1
AO		 960 0xffffffff, /* src_mask */
961 0xffffffff, /* dst_mask */
b34976b6 962 TRUE), /* pcrel_offset */
06bb75c1 963
fbca6ad9
AO		 964 HOWTO (R_SH_GOTPLT32, /* type */
965 0, /* rightshift */
966 2, /* size (0 = byte, 1 = short, 2 = long) */
967 32, /* bitsize */
b34976b6 968 FALSE, /* pc_relative */
fbca6ad9
AO		 969 0, /* bitpos */
970 complain_overflow_bitfield, /* complain_on_overflow */
971 bfd_elf_generic_reloc, /* */
972 "R_SH_GOTPLT32", /* name */
b34976b6 973 FALSE, /* partial_inplace */
fbca6ad9
AO		 974 0xffffffff, /* src_mask */
975 0xffffffff, /* dst_mask */
b34976b6 976 FALSE), /* pcrel_offset */
fbca6ad9
AO		 977
978#ifdef INCLUDE_SHMEDIA
979 /* Used in MOVI and SHORI (x & 65536). */
980 HOWTO (R_SH_GOT_LOW16, /* type */
981 0, /* rightshift */
982 2, /* size (0 = byte, 1 = short, 2 = long) */
983 64, /* bitsize */
b34976b6 984 FALSE, /* pc_relative */
fbca6ad9
AO		 985 10, /* bitpos */
986 complain_overflow_dont, /* complain_on_overflow */
987 bfd_elf_generic_reloc, /* special_function */
067653c5 988 "R_SH_GOT_LOW16", /* name */
b34976b6 989 FALSE, /* partial_inplace */
fbca6ad9
AO		 990 0, /* src_mask */
991 0x3fffc00, /* dst_mask */
b34976b6 992 FALSE), /* pcrel_offset */
fbca6ad9
AO		 993
994 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
995 HOWTO (R_SH_GOT_MEDLOW16, /* type */
996 16, /* rightshift */
997 2, /* size (0 = byte, 1 = short, 2 = long) */
998 64, /* bitsize */
b34976b6 999 FALSE, /* pc_relative */
fbca6ad9
AO		 1000 10, /* bitpos */
1001 complain_overflow_dont, /* complain_on_overflow */
1002 bfd_elf_generic_reloc, /* special_function */
1003 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1004 FALSE, /* partial_inplace */
fbca6ad9
AO		 1005 0, /* src_mask */
1006 0x3fffc00, /* dst_mask */
b34976b6 1007 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1008
1009 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1010 HOWTO (R_SH_GOT_MEDHI16, /* type */
1011 32, /* rightshift */
1012 2, /* size (0 = byte, 1 = short, 2 = long) */
1013 64, /* bitsize */
b34976b6 1014 FALSE, /* pc_relative */
fbca6ad9
AO		 1015 10, /* bitpos */
1016 complain_overflow_dont, /* complain_on_overflow */
1017 bfd_elf_generic_reloc, /* special_function */
1018 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1019 FALSE, /* partial_inplace */
fbca6ad9
AO		 1020 0, /* src_mask */
1021 0x3fffc00, /* dst_mask */
b34976b6 1022 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1023
1024 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1025 HOWTO (R_SH_GOT_HI16, /* type */
1026 48, /* rightshift */
1027 2, /* size (0 = byte, 1 = short, 2 = long) */
1028 64, /* bitsize */
b34976b6 1029 FALSE, /* pc_relative */
fbca6ad9
AO		 1030 10, /* bitpos */
1031 complain_overflow_dont, /* complain_on_overflow */
1032 bfd_elf_generic_reloc, /* special_function */
1033 "R_SH_GOT_HI16", /* name */
b34976b6 1034 FALSE, /* partial_inplace */
fbca6ad9
AO		 1035 0, /* src_mask */
1036 0x3fffc00, /* dst_mask */
b34976b6 1037 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1038
1039 /* Used in MOVI and SHORI (x & 65536). */
1040 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1041 0, /* rightshift */
1042 2, /* size (0 = byte, 1 = short, 2 = long) */
1043 64, /* bitsize */
b34976b6 1044 FALSE, /* pc_relative */
fbca6ad9
AO		 1045 10, /* bitpos */
1046 complain_overflow_dont, /* complain_on_overflow */
1047 bfd_elf_generic_reloc, /* special_function */
067653c5 1048 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1049 FALSE, /* partial_inplace */
fbca6ad9
AO		 1050 0, /* src_mask */
1051 0x3fffc00, /* dst_mask */
b34976b6 1052 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1053
1054 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1055 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1056 16, /* rightshift */
1057 2, /* size (0 = byte, 1 = short, 2 = long) */
1058 64, /* bitsize */
b34976b6 1059 FALSE, /* pc_relative */
fbca6ad9
AO		 1060 10, /* bitpos */
1061 complain_overflow_dont, /* complain_on_overflow */
1062 bfd_elf_generic_reloc, /* special_function */
1063 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1064 FALSE, /* partial_inplace */
fbca6ad9
AO		 1065 0, /* src_mask */
1066 0x3fffc00, /* dst_mask */
b34976b6 1067 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1068
1069 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1070 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1071 32, /* rightshift */
1072 2, /* size (0 = byte, 1 = short, 2 = long) */
1073 64, /* bitsize */
b34976b6 1074 FALSE, /* pc_relative */
fbca6ad9
AO		 1075 10, /* bitpos */
1076 complain_overflow_dont, /* complain_on_overflow */
1077 bfd_elf_generic_reloc, /* special_function */
1078 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1079 FALSE, /* partial_inplace */
fbca6ad9
AO		 1080 0, /* src_mask */
1081 0x3fffc00, /* dst_mask */
b34976b6 1082 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1083
1084 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1085 HOWTO (R_SH_GOTPLT_HI16, /* type */
1086 48, /* rightshift */
1087 2, /* size (0 = byte, 1 = short, 2 = long) */
1088 64, /* bitsize */
b34976b6 1089 FALSE, /* pc_relative */
fbca6ad9
AO		 1090 10, /* bitpos */
1091 complain_overflow_dont, /* complain_on_overflow */
1092 bfd_elf_generic_reloc, /* special_function */
1093 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1094 FALSE, /* partial_inplace */
fbca6ad9
AO		 1095 0, /* src_mask */
1096 0x3fffc00, /* dst_mask */
b34976b6 1097 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1098
1099 /* Used in MOVI and SHORI (x & 65536). */
1100 HOWTO (R_SH_PLT_LOW16, /* type */
1101 0, /* rightshift */
1102 2, /* size (0 = byte, 1 = short, 2 = long) */
1103 64, /* bitsize */
b34976b6 1104 TRUE, /* pc_relative */
fbca6ad9
AO		 1105 10, /* bitpos */
1106 complain_overflow_dont, /* complain_on_overflow */
1107 bfd_elf_generic_reloc, /* special_function */
067653c5 1108 "R_SH_PLT_LOW16", /* name */
b34976b6 1109 FALSE, /* partial_inplace */
fbca6ad9
AO		 1110 0, /* src_mask */
1111 0x3fffc00, /* dst_mask */
b34976b6 1112 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1113
1114 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1115 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1116 16, /* rightshift */
1117 2, /* size (0 = byte, 1 = short, 2 = long) */
1118 64, /* bitsize */
b34976b6 1119 TRUE, /* pc_relative */
fbca6ad9
AO		 1120 10, /* bitpos */
1121 complain_overflow_dont, /* complain_on_overflow */
1122 bfd_elf_generic_reloc, /* special_function */
1123 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1124 FALSE, /* partial_inplace */
fbca6ad9
AO		 1125 0, /* src_mask */
1126 0x3fffc00, /* dst_mask */
b34976b6 1127 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1128
1129 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1130 HOWTO (R_SH_PLT_MEDHI16, /* type */
1131 32, /* rightshift */
1132 2, /* size (0 = byte, 1 = short, 2 = long) */
1133 64, /* bitsize */
b34976b6 1134 TRUE, /* pc_relative */
fbca6ad9
AO		 1135 10, /* bitpos */
1136 complain_overflow_dont, /* complain_on_overflow */
1137 bfd_elf_generic_reloc, /* special_function */
1138 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1139 FALSE, /* partial_inplace */
fbca6ad9
AO		 1140 0, /* src_mask */
1141 0x3fffc00, /* dst_mask */
b34976b6 1142 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1143
1144 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1145 HOWTO (R_SH_PLT_HI16, /* type */
1146 48, /* rightshift */
1147 2, /* size (0 = byte, 1 = short, 2 = long) */
1148 64, /* bitsize */
b34976b6 1149 TRUE, /* pc_relative */
fbca6ad9
AO		 1150 10, /* bitpos */
1151 complain_overflow_dont, /* complain_on_overflow */
1152 bfd_elf_generic_reloc, /* special_function */
1153 "R_SH_PLT_HI16", /* name */
b34976b6 1154 FALSE, /* partial_inplace */
fbca6ad9
AO		 1155 0, /* src_mask */
1156 0x3fffc00, /* dst_mask */
b34976b6 1157 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1158
1159 /* Used in MOVI and SHORI (x & 65536). */
1160 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1161 0, /* rightshift */
1162 2, /* size (0 = byte, 1 = short, 2 = long) */
1163 64, /* bitsize */
b34976b6 1164 FALSE, /* pc_relative */
fbca6ad9
AO		 1165 10, /* bitpos */
1166 complain_overflow_dont, /* complain_on_overflow */
1167 bfd_elf_generic_reloc, /* special_function */
067653c5 1168 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1169 FALSE, /* partial_inplace */
fbca6ad9
AO		 1170 0, /* src_mask */
1171 0x3fffc00, /* dst_mask */
b34976b6 1172 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1173
1174 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1175 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1176 16, /* rightshift */
1177 2, /* size (0 = byte, 1 = short, 2 = long) */
1178 64, /* bitsize */
b34976b6 1179 FALSE, /* pc_relative */
fbca6ad9
AO		 1180 10, /* bitpos */
1181 complain_overflow_dont, /* complain_on_overflow */
1182 bfd_elf_generic_reloc, /* special_function */
1183 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1184 FALSE, /* partial_inplace */
fbca6ad9
AO		 1185 0, /* src_mask */
1186 0x3fffc00, /* dst_mask */
b34976b6 1187 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1188
1189 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1190 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1191 32, /* rightshift */
1192 2, /* size (0 = byte, 1 = short, 2 = long) */
1193 64, /* bitsize */
b34976b6 1194 FALSE, /* pc_relative */
fbca6ad9
AO		 1195 10, /* bitpos */
1196 complain_overflow_dont, /* complain_on_overflow */
1197 bfd_elf_generic_reloc, /* special_function */
1198 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1199 FALSE, /* partial_inplace */
fbca6ad9
AO		 1200 0, /* src_mask */
1201 0x3fffc00, /* dst_mask */
b34976b6 1202 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1203
1204 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1205 HOWTO (R_SH_GOTOFF_HI16, /* type */
1206 48, /* rightshift */
1207 2, /* size (0 = byte, 1 = short, 2 = long) */
1208 64, /* bitsize */
b34976b6 1209 FALSE, /* pc_relative */
fbca6ad9
AO		 1210 10, /* bitpos */
1211 complain_overflow_dont, /* complain_on_overflow */
1212 bfd_elf_generic_reloc, /* special_function */
1213 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1214 FALSE, /* partial_inplace */
fbca6ad9
AO		 1215 0, /* src_mask */
1216 0x3fffc00, /* dst_mask */
b34976b6 1217 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1218
1219 /* Used in MOVI and SHORI (x & 65536). */
1220 HOWTO (R_SH_GOTPC_LOW16, /* type */
1221 0, /* rightshift */
1222 2, /* size (0 = byte, 1 = short, 2 = long) */
1223 64, /* bitsize */
b34976b6 1224 TRUE, /* pc_relative */
fbca6ad9
AO		 1225 10, /* bitpos */
1226 complain_overflow_dont, /* complain_on_overflow */
1227 bfd_elf_generic_reloc, /* special_function */
067653c5 1228 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1229 FALSE, /* partial_inplace */
fbca6ad9
AO		 1230 0, /* src_mask */
1231 0x3fffc00, /* dst_mask */
b34976b6 1232 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1233
1234 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1235 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1236 16, /* rightshift */
1237 2, /* size (0 = byte, 1 = short, 2 = long) */
1238 64, /* bitsize */
b34976b6 1239 TRUE, /* pc_relative */
fbca6ad9
AO		 1240 10, /* bitpos */
1241 complain_overflow_dont, /* complain_on_overflow */
1242 bfd_elf_generic_reloc, /* special_function */
1243 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1244 FALSE, /* partial_inplace */
fbca6ad9
AO		 1245 0, /* src_mask */
1246 0x3fffc00, /* dst_mask */
b34976b6 1247 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1248
1249 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1250 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1251 32, /* rightshift */
1252 2, /* size (0 = byte, 1 = short, 2 = long) */
1253 64, /* bitsize */
b34976b6 1254 TRUE, /* pc_relative */
fbca6ad9
AO		 1255 10, /* bitpos */
1256 complain_overflow_dont, /* complain_on_overflow */
1257 bfd_elf_generic_reloc, /* special_function */
1258 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1259 FALSE, /* partial_inplace */
fbca6ad9
AO		 1260 0, /* src_mask */
1261 0x3fffc00, /* dst_mask */
b34976b6 1262 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1263
1264 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1265 HOWTO (R_SH_GOTPC_HI16, /* type */
1266 48, /* rightshift */
1267 2, /* size (0 = byte, 1 = short, 2 = long) */
1268 64, /* bitsize */
b34976b6 1269 TRUE, /* pc_relative */
fbca6ad9
AO		 1270 10, /* bitpos */
1271 complain_overflow_dont, /* complain_on_overflow */
1272 bfd_elf_generic_reloc, /* special_function */
1273 "R_SH_GOTPC_HI16", /* name */
b34976b6 1274 FALSE, /* partial_inplace */
fbca6ad9
AO		 1275 0, /* src_mask */
1276 0x3fffc00, /* dst_mask */
b34976b6 1277 TRUE), /* pcrel_offset */
fbca6ad9 1278
067653c5 1279 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1280 HOWTO (R_SH_GOT10BY4, /* type */
1281 2, /* rightshift */
1282 2, /* size (0 = byte, 1 = short, 2 = long) */
1283 12, /* bitsize */
b34976b6 1284 FALSE, /* pc_relative */
fbca6ad9
AO		 1285 10, /* bitpos */
1286 complain_overflow_signed, /* complain_on_overflow */
1287 bfd_elf_generic_reloc, /* special_function */
1288 "R_SH_GOT10BY4", /* name */
b34976b6 1289 FALSE, /* partial_inplace */
fbca6ad9
AO		 1290 0, /* src_mask */
1291 0xffc00, /* dst_mask */
b34976b6 1292 FALSE), /* pcrel_offset */
fbca6ad9 1293
067653c5 1294 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1295 HOWTO (R_SH_GOTPLT10BY4, /* type */
1296 2, /* rightshift */
1297 2, /* size (0 = byte, 1 = short, 2 = long) */
1298 12, /* bitsize */
b34976b6 1299 FALSE, /* pc_relative */
fbca6ad9
AO		 1300 10, /* bitpos */
1301 complain_overflow_signed, /* complain_on_overflow */
1302 bfd_elf_generic_reloc, /* special_function */
1303 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1304 FALSE, /* partial_inplace */
fbca6ad9
AO		 1305 0, /* src_mask */
1306 0xffc00, /* dst_mask */
b34976b6 1307 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1308
1309 /* Used in FLD.D, FST.P et al. */
1310 HOWTO (R_SH_GOT10BY8, /* type */
1311 3, /* rightshift */
1312 2, /* size (0 = byte, 1 = short, 2 = long) */
1313 13, /* bitsize */
b34976b6 1314 FALSE, /* pc_relative */
fbca6ad9
AO		 1315 10, /* bitpos */
1316 complain_overflow_signed, /* complain_on_overflow */
1317 bfd_elf_generic_reloc, /* special_function */
1318 "R_SH_GOT10BY8", /* name */
b34976b6 1319 FALSE, /* partial_inplace */
fbca6ad9
AO		 1320 0, /* src_mask */
1321 0xffc00, /* dst_mask */
b34976b6 1322 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1323
1324 /* Used in FLD.D, FST.P et al. */
1325 HOWTO (R_SH_GOTPLT10BY8, /* type */
1326 3, /* rightshift */
1327 2, /* size (0 = byte, 1 = short, 2 = long) */
1328 13, /* bitsize */
b34976b6 1329 FALSE, /* pc_relative */
fbca6ad9
AO		 1330 10, /* bitpos */
1331 complain_overflow_signed, /* complain_on_overflow */
1332 bfd_elf_generic_reloc, /* special_function */
1333 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1334 FALSE, /* partial_inplace */
fbca6ad9
AO		 1335 0, /* src_mask */
1336 0xffc00, /* dst_mask */
b34976b6 1337 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1338
1339 HOWTO (R_SH_COPY64, /* type */
1340 0, /* rightshift */
1341 4, /* size (0 = byte, 1 = short, 2 = long) */
1342 64, /* bitsize */
b34976b6 1343 FALSE, /* pc_relative */
fbca6ad9
AO		 1344 0, /* bitpos */
1345 complain_overflow_dont, /* complain_on_overflow */
1346 bfd_elf_generic_reloc, /* special_function */
067653c5 1347 "R_SH_COPY64", /* name */
b34976b6 1348 FALSE, /* partial_inplace */
fbca6ad9
AO		 1349 0, /* src_mask */
1350 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1351 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1352
1353 HOWTO (R_SH_GLOB_DAT64, /* type */
1354 0, /* rightshift */
1355 4, /* size (0 = byte, 1 = short, 2 = long) */
1356 64, /* bitsize */
b34976b6 1357 FALSE, /* pc_relative */
fbca6ad9
AO		 1358 0, /* bitpos */
1359 complain_overflow_dont, /* complain_on_overflow */
1360 bfd_elf_generic_reloc, /* special_function */
067653c5 1361 "R_SH_GLOB_DAT64", /* name */
b34976b6 1362 FALSE, /* partial_inplace */
fbca6ad9
AO		 1363 0, /* src_mask */
1364 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1365 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1366
1367 HOWTO (R_SH_JMP_SLOT64, /* type */
1368 0, /* rightshift */
1369 4, /* size (0 = byte, 1 = short, 2 = long) */
1370 64, /* bitsize */
b34976b6 1371 FALSE, /* pc_relative */
fbca6ad9
AO		 1372 0, /* bitpos */
1373 complain_overflow_dont, /* complain_on_overflow */
1374 bfd_elf_generic_reloc, /* special_function */
067653c5 1375 "R_SH_JMP_SLOT64", /* name */
b34976b6 1376 FALSE, /* partial_inplace */
fbca6ad9
AO		 1377 0, /* src_mask */
1378 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1379 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1380
1381 HOWTO (R_SH_RELATIVE64, /* type */
1382 0, /* rightshift */
1383 4, /* size (0 = byte, 1 = short, 2 = long) */
1384 64, /* bitsize */
b34976b6 1385 FALSE, /* pc_relative */
fbca6ad9
AO		 1386 0, /* bitpos */
1387 complain_overflow_dont, /* complain_on_overflow */
1388 bfd_elf_generic_reloc, /* special_function */
067653c5 1389 "R_SH_RELATIVE64", /* name */
b34976b6 1390 FALSE, /* partial_inplace */
fbca6ad9
AO		 1391 0, /* src_mask */
1392 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1393 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1394
1395 EMPTY_HOWTO (197),
1396 EMPTY_HOWTO (198),
1397 EMPTY_HOWTO (199),
1398 EMPTY_HOWTO (200),
1399 EMPTY_HOWTO (201),
1400 EMPTY_HOWTO (202),
1401 EMPTY_HOWTO (203),
1402 EMPTY_HOWTO (204),
1403 EMPTY_HOWTO (205),
1404 EMPTY_HOWTO (206),
1405 EMPTY_HOWTO (207),
1406 EMPTY_HOWTO (208),
1407 EMPTY_HOWTO (209),
1408 EMPTY_HOWTO (210),
1409 EMPTY_HOWTO (211),
1410 EMPTY_HOWTO (212),
1411 EMPTY_HOWTO (213),
1412 EMPTY_HOWTO (214),
1413 EMPTY_HOWTO (215),
1414 EMPTY_HOWTO (216),
1415 EMPTY_HOWTO (217),
1416 EMPTY_HOWTO (218),
1417 EMPTY_HOWTO (219),
1418 EMPTY_HOWTO (220),
1419 EMPTY_HOWTO (221),
1420 EMPTY_HOWTO (222),
1421 EMPTY_HOWTO (223),
1422 EMPTY_HOWTO (224),
1423 EMPTY_HOWTO (225),
1424 EMPTY_HOWTO (226),
1425 EMPTY_HOWTO (227),
1426 EMPTY_HOWTO (228),
1427 EMPTY_HOWTO (229),
1428 EMPTY_HOWTO (230),
1429 EMPTY_HOWTO (231),
1430 EMPTY_HOWTO (232),
1431 EMPTY_HOWTO (233),
1432 EMPTY_HOWTO (234),
1433 EMPTY_HOWTO (235),
1434 EMPTY_HOWTO (236),
1435 EMPTY_HOWTO (237),
1436 EMPTY_HOWTO (238),
1437 EMPTY_HOWTO (239),
1438 EMPTY_HOWTO (240),
1439 EMPTY_HOWTO (241),
1440
1441 /* Relocations for SHmedia code. None of these are partial_inplace or
1442 use the field being relocated (except R_SH_PT_16). */
1443
1444 /* The assembler will generate this reloc before a block of SHmedia
1445 instructions. A section should be processed as assuming it contains
1446 data, unless this reloc is seen. Note that a block of SHcompact
1447 instructions are instead preceded by R_SH_CODE.
1448 This is currently not implemented, but should be used for SHmedia
1449 linker relaxation. */
1450 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1451 0, /* rightshift */
1452 1, /* size (0 = byte, 1 = short, 2 = long) */
1453 0, /* bitsize */
b34976b6 1454 FALSE, /* pc_relative */
fbca6ad9
AO		 1455 0, /* bitpos */
1456 complain_overflow_unsigned, /* complain_on_overflow */
1457 sh_elf_ignore_reloc, /* special_function */
1458 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1459 FALSE, /* partial_inplace */
fbca6ad9
AO		 1460 0, /* src_mask */
1461 0, /* dst_mask */
b34976b6 1462 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1463
1464 /* The assembler will generate this reloc at a PTA or PTB instruction,
1465 and the linker checks the right type of target, or changes a PTA to a
1466 PTB, if the original insn was PT. */
1467 HOWTO (R_SH_PT_16, /* type */
1468 2, /* rightshift */
1469 2, /* size (0 = byte, 1 = short, 2 = long) */
1470 18, /* bitsize */
b34976b6 1471 TRUE, /* pc_relative */
fbca6ad9
AO		 1472 10, /* bitpos */
1473 complain_overflow_signed, /* complain_on_overflow */
1474 bfd_elf_generic_reloc, /* special_function */
1475 "R_SH_PT_16", /* name */
b34976b6 1476 FALSE, /* partial_inplace */
fbca6ad9
AO		 1477 0, /* src_mask */
1478 0x3fffc00, /* dst_mask */
b34976b6 1479 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1480
1481 /* Used in unexpanded MOVI. */
1482 HOWTO (R_SH_IMMS16, /* type */
1483 0, /* rightshift */
1484 2, /* size (0 = byte, 1 = short, 2 = long) */
1485 16, /* bitsize */
b34976b6 1486 FALSE, /* pc_relative */
fbca6ad9
AO		 1487 10, /* bitpos */
1488 complain_overflow_signed, /* complain_on_overflow */
1489 bfd_elf_generic_reloc, /* special_function */
1490 "R_SH_IMMS16", /* name */
b34976b6 1491 FALSE, /* partial_inplace */
fbca6ad9
AO		 1492 0, /* src_mask */
1493 0x3fffc00, /* dst_mask */
b34976b6 1494 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1495
1496 /* Used in SHORI. */
1497 HOWTO (R_SH_IMMU16, /* type */
1498 0, /* rightshift */
1499 2, /* size (0 = byte, 1 = short, 2 = long) */
1500 16, /* bitsize */
b34976b6 1501 FALSE, /* pc_relative */
fbca6ad9
AO		 1502 10, /* bitpos */
1503 complain_overflow_unsigned, /* complain_on_overflow */
1504 bfd_elf_generic_reloc, /* special_function */
1505 "R_SH_IMMU16", /* name */
b34976b6 1506 FALSE, /* partial_inplace */
fbca6ad9
AO		 1507 0, /* src_mask */
1508 0x3fffc00, /* dst_mask */
b34976b6 1509 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1510
1511 /* Used in MOVI and SHORI (x & 65536). */
1512 HOWTO (R_SH_IMM_LOW16, /* type */
1513 0, /* rightshift */
1514 2, /* size (0 = byte, 1 = short, 2 = long) */
1515 64, /* bitsize */
b34976b6 1516 FALSE, /* pc_relative */
fbca6ad9
AO		 1517 10, /* bitpos */
1518 complain_overflow_dont, /* complain_on_overflow */
1519 bfd_elf_generic_reloc, /* special_function */
067653c5 1520 "R_SH_IMM_LOW16", /* name */
b34976b6 1521 FALSE, /* partial_inplace */
fbca6ad9
AO		 1522 0, /* src_mask */
1523 0x3fffc00, /* dst_mask */
b34976b6 1524 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1525
1526 /* Used in MOVI and SHORI ((x - $) & 65536). */
1527 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1528 0, /* rightshift */
1529 2, /* size (0 = byte, 1 = short, 2 = long) */
1530 64, /* bitsize */
b34976b6 1531 TRUE, /* pc_relative */
fbca6ad9
AO		 1532 10, /* bitpos */
1533 complain_overflow_dont, /* complain_on_overflow */
1534 bfd_elf_generic_reloc, /* special_function */
1535 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1536 FALSE, /* partial_inplace */
fbca6ad9
AO		 1537 0, /* src_mask */
1538 0x3fffc00, /* dst_mask */
b34976b6 1539 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1540
1541 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1542 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1543 16, /* rightshift */
1544 2, /* size (0 = byte, 1 = short, 2 = long) */
1545 64, /* bitsize */
b34976b6 1546 FALSE, /* pc_relative */
fbca6ad9
AO		 1547 10, /* bitpos */
1548 complain_overflow_dont, /* complain_on_overflow */
1549 bfd_elf_generic_reloc, /* special_function */
1550 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1551 FALSE, /* partial_inplace */
fbca6ad9
AO		 1552 0, /* src_mask */
1553 0x3fffc00, /* dst_mask */
b34976b6 1554 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1555
1556 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1557 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1558 16, /* rightshift */
1559 2, /* size (0 = byte, 1 = short, 2 = long) */
1560 64, /* bitsize */
b34976b6 1561 TRUE, /* pc_relative */
fbca6ad9
AO		 1562 10, /* bitpos */
1563 complain_overflow_dont, /* complain_on_overflow */
1564 bfd_elf_generic_reloc, /* special_function */
1565 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1566 FALSE, /* partial_inplace */
fbca6ad9
AO		 1567 0, /* src_mask */
1568 0x3fffc00, /* dst_mask */
b34976b6 1569 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1570
1571 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1572 HOWTO (R_SH_IMM_MEDHI16, /* type */
1573 32, /* rightshift */
1574 2, /* size (0 = byte, 1 = short, 2 = long) */
1575 64, /* bitsize */
b34976b6 1576 FALSE, /* pc_relative */
fbca6ad9
AO		 1577 10, /* bitpos */
1578 complain_overflow_dont, /* complain_on_overflow */
1579 bfd_elf_generic_reloc, /* special_function */
1580 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1581 FALSE, /* partial_inplace */
fbca6ad9
AO		 1582 0, /* src_mask */
1583 0x3fffc00, /* dst_mask */
b34976b6 1584 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1585
1586 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1587 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1588 32, /* rightshift */
1589 2, /* size (0 = byte, 1 = short, 2 = long) */
1590 64, /* bitsize */
b34976b6 1591 TRUE, /* pc_relative */
fbca6ad9
AO		 1592 10, /* bitpos */
1593 complain_overflow_dont, /* complain_on_overflow */
1594 bfd_elf_generic_reloc, /* special_function */
1595 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1596 FALSE, /* partial_inplace */
fbca6ad9
AO		 1597 0, /* src_mask */
1598 0x3fffc00, /* dst_mask */
b34976b6 1599 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1600
1601 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1602 HOWTO (R_SH_IMM_HI16, /* type */
1603 48, /* rightshift */
1604 2, /* size (0 = byte, 1 = short, 2 = long) */
1605 64, /* bitsize */
b34976b6 1606 FALSE, /* pc_relative */
fbca6ad9
AO		 1607 10, /* bitpos */
1608 complain_overflow_dont, /* complain_on_overflow */
1609 bfd_elf_generic_reloc, /* special_function */
1610 "R_SH_IMM_HI16", /* name */
b34976b6 1611 FALSE, /* partial_inplace */
fbca6ad9
AO		 1612 0, /* src_mask */
1613 0x3fffc00, /* dst_mask */
b34976b6 1614 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1615
1616 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1617 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1618 48, /* rightshift */
1619 2, /* size (0 = byte, 1 = short, 2 = long) */
1620 64, /* bitsize */
b34976b6 1621 TRUE, /* pc_relative */
fbca6ad9
AO		 1622 10, /* bitpos */
1623 complain_overflow_dont, /* complain_on_overflow */
1624 bfd_elf_generic_reloc, /* special_function */
1625 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1626 FALSE, /* partial_inplace */
fbca6ad9
AO		 1627 0, /* src_mask */
1628 0x3fffc00, /* dst_mask */
b34976b6 1629 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1630
1631 /* For the .uaquad pseudo. */
1632 HOWTO (R_SH_64, /* type */
1633 0, /* rightshift */
1634 4, /* size (0 = byte, 1 = short, 2 = long) */
1635 64, /* bitsize */
b34976b6 1636 FALSE, /* pc_relative */
fbca6ad9
AO		 1637 0, /* bitpos */
1638 complain_overflow_dont, /* complain_on_overflow */
1639 bfd_elf_generic_reloc, /* special_function */
067653c5 1640 "R_SH_64", /* name */
b34976b6 1641 FALSE, /* partial_inplace */
fbca6ad9
AO		 1642 0, /* src_mask */
1643 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1644 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1645
1646 /* For the .uaquad pseudo, (x - $). */
1647 HOWTO (R_SH_64_PCREL, /* type */
1648 48, /* rightshift */
1649 2, /* size (0 = byte, 1 = short, 2 = long) */
1650 64, /* bitsize */
b34976b6 1651 TRUE, /* pc_relative */
fbca6ad9
AO		 1652 10, /* bitpos */
1653 complain_overflow_dont, /* complain_on_overflow */
1654 bfd_elf_generic_reloc, /* special_function */
1655 "R_SH_64_PCREL", /* name */
b34976b6 1656 FALSE, /* partial_inplace */
fbca6ad9
AO		 1657 0, /* src_mask */
1658 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1659 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1660
1661#endif
252b5132
RH		 1662};
1663
015551fc 1664static bfd_reloc_status_type
09fd220b
KK		 1665sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd,
1666 asection *input_section, bfd_byte *contents,
1667 bfd_vma addr, asection *symbol_section,
1668 bfd_vma start, bfd_vma end)
015551fc
JR		 1669{
1670 static bfd_vma last_addr;
00fdaf47 1671 static asection *last_symbol_section;
015551fc
JR		 1672 bfd_byte *start_ptr, *ptr, *last_ptr;
1673 int diff, cum_diff;
1674 bfd_signed_vma x;
1675 int insn;
1676
1677 /* Sanity check the address. */
1678 if (addr > input_section->_raw_size)
1679 return bfd_reloc_outofrange;
1680
1681 /* We require the start and end relocations to be processed consecutively -
1682 although we allow then to be processed forwards or backwards. */
1683 if (! last_addr)
1684 {
1685 last_addr = addr;
1686 last_symbol_section = symbol_section;
1687 return bfd_reloc_ok;
1688 }
1689 if (last_addr != addr)
1690 abort ();
1691 last_addr = 0;
1692
1693 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1694 return bfd_reloc_outofrange;
1695
1696 /* Get the symbol_section contents. */
1697 if (symbol_section != input_section)
1698 {
1699 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1700 contents = elf_section_data (symbol_section)->this_hdr.contents;
1701 else
1702 {
dc810e39 1703 contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
015551fc
JR		 1704 if (contents == NULL)
1705 return bfd_reloc_outofrange;
1706 if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
1707 (file_ptr) 0,
1708 symbol_section->_raw_size))
1709 {
1710 free (contents);
1711 return bfd_reloc_outofrange;
1712 }
1713 }
1714 }
1715#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1716 start_ptr = contents + start;
1717 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1718 {
1719 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1720 ptr -= 2;
1721 ptr += 2;
61ff1804 1722 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1723 cum_diff += diff & 1;
1724 cum_diff += diff;
1725 }
1726 /* Calculate the start / end values to load into rs / re minus four -
1727 so that will cancel out the four we would otherwise have to add to
1728 addr to get the value to subtract in order to get relative addressing. */
1729 if (cum_diff >= 0)
1730 {
1731 start -= 4;
1732 end = (ptr + cum_diff * 2) - contents;
1733 }
1734 else
1735 {
1736 bfd_vma start0 = start - 4;
1737
a0fc8ba1 1738 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1739 start0 -= 2;
1740 start0 = start - 2 - ((start - start0) & 2);
1741 start = start0 - cum_diff - 2;
1742 end = start0;
1743 }
1744
6cdc0ccc
AM		 1745 if (contents != NULL
1746 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1747 free (contents);
015551fc
JR		 1748
1749 insn = bfd_get_16 (input_bfd, contents + addr);
1750
1751 x = (insn & 0x200 ? end : start) - addr;
1752 if (input_section != symbol_section)
1753 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1754 - (input_section->output_section->vma
1755 + input_section->output_offset));
1756 x >>= 1;
1757 if (x < -128 || x > 127)
1758 return bfd_reloc_overflow;
1759
61ff1804 1760 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1761 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1762
1763 return bfd_reloc_ok;
1764}
1765
1766/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1767 function, and is almost certainly incorrect for other ELF targets. */
1768
1769static bfd_reloc_status_type
09fd220b
KK		 1770sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in,
1771 void *data, asection *input_section, bfd *output_bfd,
1772 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1773{
1774 unsigned long insn;
1775 bfd_vma sym_value;
1776 enum elf_sh_reloc_type r_type;
1777 bfd_vma addr = reloc_entry->address;
1778 bfd_byte *hit_data = addr + (bfd_byte *) data;
1779
1780 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1781
1782 if (output_bfd != NULL)
1783 {
1784 /* Partial linking--do nothing. */
1785 reloc_entry->address += input_section->output_offset;
1786 return bfd_reloc_ok;
1787 }
1788
1789 /* Almost all relocs have to do with relaxing. If any work must be
1790 done for them, it has been done in sh_relax_section. */
015551fc 1791 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1792 return bfd_reloc_ok;
1793
1794 if (symbol_in != NULL
1795 && bfd_is_und_section (symbol_in->section))
1796 return bfd_reloc_undefined;
1797
1798 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1799 sym_value = 0;
1800 else
252b5132
RH		 1801 sym_value = (symbol_in->value +
1802 symbol_in->section->output_section->vma +
1803 symbol_in->section->output_offset);
1804
1805 switch (r_type)
1806 {
1807 case R_SH_DIR32:
1808 insn = bfd_get_32 (abfd, hit_data);
1809 insn += sym_value + reloc_entry->addend;
dc810e39 1810 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1811 break;
1812 case R_SH_IND12W:
1813 insn = bfd_get_16 (abfd, hit_data);
1814 sym_value += reloc_entry->addend;
1815 sym_value -= (input_section->output_section->vma
1816 + input_section->output_offset
1817 + addr
1818 + 4);
1819 sym_value += (insn & 0xfff) << 1;
1820 if (insn & 0x800)
1821 sym_value -= 0x1000;
1822 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1823 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1824 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1825 return bfd_reloc_overflow;
1826 break;
1827 default:
1828 abort ();
1829 break;
1830 }
1831
1832 return bfd_reloc_ok;
1833}
1834
1835/* This function is used for relocs which are only used for relaxing,
1836 which the linker should otherwise ignore. */
1837
1838static bfd_reloc_status_type
09fd220b
KK		 1839sh_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
1840 asymbol *symbol ATTRIBUTE_UNUSED,
1841 void *data ATTRIBUTE_UNUSED, asection *input_section,
1842 bfd *output_bfd,
1843 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1844{
1845 if (output_bfd != NULL)
1846 reloc_entry->address += input_section->output_offset;
1847 return bfd_reloc_ok;
1848}
1849
1850/* This structure is used to map BFD reloc codes to SH ELF relocs. */
1851
38b1a46c
NC		 1852struct elf_reloc_map
1853{
252b5132
RH		 1854 bfd_reloc_code_real_type bfd_reloc_val;
1855 unsigned char elf_reloc_val;
1856};
1857
1858/* An array mapping BFD reloc codes to SH ELF relocs. */
1859
38b1a46c
NC		 1860static const struct elf_reloc_map sh_reloc_map[] =
1861{
252b5132
RH		 1862 { BFD_RELOC_NONE, R_SH_NONE },
1863 { BFD_RELOC_32, R_SH_DIR32 },
1864 { BFD_RELOC_CTOR, R_SH_DIR32 },
1865 { BFD_RELOC_32_PCREL, R_SH_REL32 },
1866 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
1867 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
1868 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
1869 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
1870 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
1871 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
1872 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
1873 { BFD_RELOC_SH_USES, R_SH_USES },
1874 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
1875 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
1876 { BFD_RELOC_SH_CODE, R_SH_CODE },
1877 { BFD_RELOC_SH_DATA, R_SH_DATA },
1878 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
1879 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
1880 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 1881 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
1882 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 1883 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
1884 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
1885 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
1886 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
1887 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
1888 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
1889 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
1890 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 1891 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
1892 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
1893 { BFD_RELOC_SH_COPY, R_SH_COPY },
1894 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
1895 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
1896 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
1897 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
1898 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 1899 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
1900#ifdef INCLUDE_SHMEDIA
1901 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
1902 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
1903 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
1904 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
1905 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
1906 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
1907 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
1908 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
1909 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
1910 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
1911 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
1912 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
1913 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
1914 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
1915 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
1916 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
1917 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
1918 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
1919 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
1920 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
1921 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
1922 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
1923 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
1924 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
1925 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
1926 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
1927 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
1928 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
1929 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
1930 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
1931 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
1932 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
1933 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
1934 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
1935 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
1936 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
1937 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
1938 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
1939 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
1940 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
1941 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
1942 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
1943 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
1944 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
1945 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
1946 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
1947 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
1948 { BFD_RELOC_64, R_SH_64 },
1949 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
1950#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 1951};
1952
1953/* Given a BFD reloc code, return the howto structure for the
1954 corresponding SH ELf reloc. */
1955
1956static reloc_howto_type *
09fd220b
KK		 1957sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
1958 bfd_reloc_code_real_type code)
252b5132
RH		 1959{
1960 unsigned int i;
1961
1962 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
1963 {
1964 if (sh_reloc_map[i].bfd_reloc_val == code)
1965 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
1966 }
1967
1968 return NULL;
1969}
1970
1971/* Given an ELF reloc, fill in the howto field of a relent. */
1972
1973static void
09fd220b
KK		 1974sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
1975 Elf_Internal_Rela *dst)
252b5132
RH		 1976{
1977 unsigned int r;
1978
1979 r = ELF32_R_TYPE (dst->r_info);
1980
1981 BFD_ASSERT (r < (unsigned int) R_SH_max);
1982 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 1983 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 1984 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
1985 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 1986 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 1987
1988 cache_ptr->howto = &sh_elf_howto_table[r];
1989}
1990\f
1991/* This function handles relaxing for SH ELF. See the corresponding
1992 function in coff-sh.c for a description of what this does. FIXME:
1993 There is a lot of duplication here between this code and the COFF
1994 specific code. The format of relocs and symbols is wound deeply
1995 into this code, but it would still be better if the duplication
1996 could be eliminated somehow. Note in particular that although both
1997 functions use symbols like R_SH_CODE, those symbols have different
1998 values; in coff-sh.c they come from include/coff/sh.h, whereas here
1999 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2000
b34976b6 2001static bfd_boolean
09fd220b
KK		 2002sh_elf_relax_section (bfd *abfd, asection *sec,
2003 struct bfd_link_info *link_info, bfd_boolean *again)
252b5132
RH		 2004{
2005 Elf_Internal_Shdr *symtab_hdr;
2006 Elf_Internal_Rela *internal_relocs;
b34976b6 2007 bfd_boolean have_code;
252b5132
RH		 2008 Elf_Internal_Rela *irel, *irelend;
2009 bfd_byte *contents = NULL;
6cdc0ccc 2010 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2011
b34976b6 2012 *again = FALSE;
252b5132 2013
1049f94e 2014 if (link_info->relocatable
252b5132
RH		 2015 || (sec->flags & SEC_RELOC) == 0
2016 || sec->reloc_count == 0)
b34976b6 2017 return TRUE;
252b5132 2018
fbca6ad9
AO		 2019#ifdef INCLUDE_SHMEDIA
2020 if (elf_section_data (sec)->this_hdr.sh_flags
2021 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2022 {
b34976b6 2023 return TRUE;
fbca6ad9
AO		 2024 }
2025#endif
2026
252b5132
RH		 2027 /* If this is the first time we have been called for this section,
2028 initialize the cooked size. */
2029 if (sec->_cooked_size == 0)
2030 sec->_cooked_size = sec->_raw_size;
2031
2032 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2033
45d6a902 2034 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2035 (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
252b5132
RH		 2036 link_info->keep_memory));
2037 if (internal_relocs == NULL)
2038 goto error_return;
252b5132 2039
b34976b6 2040 have_code = FALSE;
252b5132
RH		 2041
2042 irelend = internal_relocs + sec->reloc_count;
2043 for (irel = internal_relocs; irel < irelend; irel++)
2044 {
2045 bfd_vma laddr, paddr, symval;
2046 unsigned short insn;
2047 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2048 bfd_signed_vma foff;
2049
2050 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2051 have_code = TRUE;
252b5132
RH		 2052
2053 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2054 continue;
2055
2056 /* Get the section contents. */
2057 if (contents == NULL)
2058 {
2059 if (elf_section_data (sec)->this_hdr.contents != NULL)
2060 contents = elf_section_data (sec)->this_hdr.contents;
2061 else
2062 {
2063 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2064 if (contents == NULL)
2065 goto error_return;
252b5132
RH		 2066
2067 if (! bfd_get_section_contents (abfd, sec, contents,
2068 (file_ptr) 0, sec->_raw_size))
2069 goto error_return;
2070 }
2071 }
2072
2073 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2074 the register load. The 4 is because the r_addend field is
2075 computed as though it were a jump offset, which are based
2076 from 4 bytes after the jump instruction. */
252b5132
RH		 2077 laddr = irel->r_offset + 4 + irel->r_addend;
2078 if (laddr >= sec->_raw_size)
2079 {
2080 (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
8f615d07 2081 bfd_archive_filename (abfd),
252b5132
RH		 2082 (unsigned long) irel->r_offset);
2083 continue;
2084 }
2085 insn = bfd_get_16 (abfd, contents + laddr);
2086
2087 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2088 do. */
252b5132
RH		 2089 if ((insn & 0xf000) != 0xd000)
2090 {
2091 ((*_bfd_error_handler)
2092 (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
8f615d07 2093 bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
252b5132
RH		 2094 continue;
2095 }
2096
2097 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2098 displacement in the mov.l instruction is quadrupled. It is a
2099 displacement from four bytes after the movl instruction, but,
2100 before adding in the PC address, two least significant bits
2101 of the PC are cleared. We assume that the section is aligned
2102 on a four byte boundary. */
252b5132
RH		 2103 paddr = insn & 0xff;
2104 paddr *= 4;
dc810e39 2105 paddr += (laddr + 4) &~ (bfd_vma) 3;
252b5132
RH		 2106 if (paddr >= sec->_raw_size)
2107 {
2108 ((*_bfd_error_handler)
2109 (_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
8f615d07 2110 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH		 2111 continue;
2112 }
2113
2114 /* Get the reloc for the address from which the register is
067653c5
AM		 2115 being loaded. This reloc will tell us which function is
2116 actually being called. */
252b5132
RH		 2117 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2118 if (irelfn->r_offset == paddr
2119 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2120 break;
2121 if (irelfn >= irelend)
2122 {
2123 ((*_bfd_error_handler)
2124 (_("%s: 0x%lx: warning: could not find expected reloc"),
8f615d07 2125 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2126 continue;
2127 }
2128
2129 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2130 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2131 {
6cdc0ccc
AM		 2132 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2133 if (isymbuf == NULL)
2134 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2135 symtab_hdr->sh_info, 0,
2136 NULL, NULL, NULL);
2137 if (isymbuf == NULL)
2138 goto error_return;
252b5132
RH		 2139 }
2140
2141 /* Get the value of the symbol referred to by the reloc. */
2142 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2143 {
9ad5cbcf 2144 /* A local symbol. */
6cdc0ccc 2145 Elf_Internal_Sym *isym;
252b5132 2146
6cdc0ccc
AM		 2147 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2148 if (isym->st_shndx
d426c6b0 2149 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2150 {
2151 ((*_bfd_error_handler)
2152 (_("%s: 0x%lx: warning: symbol in unexpected section"),
8f615d07 2153 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2154 continue;
2155 }
2156
6cdc0ccc 2157 symval = (isym->st_value
252b5132
RH		 2158 + sec->output_section->vma
2159 + sec->output_offset);
2160 }
2161 else
2162 {
2163 unsigned long indx;
2164 struct elf_link_hash_entry *h;
2165
2166 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2167 h = elf_sym_hashes (abfd)[indx];
2168 BFD_ASSERT (h != NULL);
2169 if (h->root.type != bfd_link_hash_defined
2170 && h->root.type != bfd_link_hash_defweak)
2171 {
2172 /* This appears to be a reference to an undefined
067653c5
AM		 2173 symbol. Just ignore it--it will be caught by the
2174 regular reloc processing. */
252b5132
RH		 2175 continue;
2176 }
2177
2178 symval = (h->root.u.def.value
2179 + h->root.u.def.section->output_section->vma
2180 + h->root.u.def.section->output_offset);
2181 }
2182
2183 symval += bfd_get_32 (abfd, contents + paddr);
2184
2185 /* See if this function call can be shortened. */
2186 foff = (symval
2187 - (irel->r_offset
2188 + sec->output_section->vma
2189 + sec->output_offset
2190 + 4));
2191 if (foff < -0x1000 || foff >= 0x1000)
2192 {
2193 /* After all that work, we can't shorten this function call. */
2194 continue;
2195 }
2196
2197 /* Shorten the function call. */
2198
2199 /* For simplicity of coding, we are going to modify the section
2200 contents, the section relocs, and the BFD symbol table. We
2201 must tell the rest of the code not to free up this
2202 information. It would be possible to instead create a table
2203 of changes which have to be made, as is done in coff-mips.c;
2204 that would be more work, but would require less memory when
2205 the linker is run. */
2206
2207 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2208 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2209 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2210
2211 /* Replace the jsr with a bsr. */
2212
2213 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2214 replace the jsr with a bsr. */
252b5132 2215 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR		 2216 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2217 here, but that only checks if the symbol is an external symbol,
2218 not if the symbol is in a different section. Besides, we need
2219 a consistent meaning for the relocation, so we just assume here that
2220 the value of the symbol is not available. */
2221#if 0
252b5132
RH		 2222 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2223 {
2224 /* If this needs to be changed because of future relaxing,
067653c5
AM		 2225 it will be handled here like other internal IND12W
2226 relocs. */
252b5132 2227 bfd_put_16 (abfd,
dc810e39 2228 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH		 2229 contents + irel->r_offset);
2230 }
2231 else
bdfaef52 2232#endif
252b5132
RH		 2233 {
2234 /* We can't fully resolve this yet, because the external
067653c5
AM		 2235 symbol value may be changed by future relaxing. We let
2236 the final link phase handle it. */
dc810e39 2237 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132 2238 }
bdfaef52 2239 irel->r_addend = -4;
252b5132
RH		 2240
2241 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2242 register load. */
252b5132
RH		 2243 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2244 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2245 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2246 break;
2247 if (irelscan < irelend)
2248 {
2249 /* Some other function call depends upon this register load,
2250 and we have not yet converted that function call.
2251 Indeed, we may never be able to convert it. There is
2252 nothing else we can do at this point. */
2253 continue;
2254 }
2255
2256 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2257 function address is stored. Do this before deleting any
2258 bytes, to avoid confusion about the address. */
252b5132
RH		 2259 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2260 if (irelcount->r_offset == paddr
2261 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2262 break;
2263
2264 /* Delete the register load. */
2265 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2266 goto error_return;
2267
2268 /* That will change things, so, just in case it permits some
067653c5
AM		 2269 other function call to come within range, we should relax
2270 again. Note that this is not required, and it may be slow. */
b34976b6 2271 *again = TRUE;
252b5132
RH		 2272
2273 /* Now check whether we got a COUNT reloc. */
2274 if (irelcount >= irelend)
2275 {
2276 ((*_bfd_error_handler)
2277 (_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
8f615d07 2278 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2279 continue;
2280 }
2281
2282 /* The number of uses is stored in the r_addend field. We've
067653c5 2283 just deleted one. */
252b5132
RH		 2284 if (irelcount->r_addend == 0)
2285 {
2286 ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
8f615d07 2287 bfd_archive_filename (abfd),
252b5132
RH		 2288 (unsigned long) paddr));
2289 continue;
2290 }
2291
2292 --irelcount->r_addend;
2293
2294 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2295 the address from irelfn, in case it was changed by the
2296 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2297 if (irelcount->r_addend == 0)
2298 {
2299 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2300 goto error_return;
2301 }
2302
2303 /* We've done all we can with that function call. */
2304 }
2305
2306 /* Look for load and store instructions that we can align on four
2307 byte boundaries. */
bdfaef52
JR		 2308 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2309 && have_code)
252b5132 2310 {
b34976b6 2311 bfd_boolean swapped;
252b5132
RH		 2312
2313 /* Get the section contents. */
2314 if (contents == NULL)
2315 {
2316 if (elf_section_data (sec)->this_hdr.contents != NULL)
2317 contents = elf_section_data (sec)->this_hdr.contents;
2318 else
2319 {
2320 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2321 if (contents == NULL)
2322 goto error_return;
252b5132
RH		 2323
2324 if (! bfd_get_section_contents (abfd, sec, contents,
2325 (file_ptr) 0, sec->_raw_size))
2326 goto error_return;
2327 }
2328 }
2329
2330 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2331 &swapped))
2332 goto error_return;
2333
2334 if (swapped)
2335 {
2336 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2337 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2338 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2339 }
2340 }
2341
6cdc0ccc
AM		 2342 if (isymbuf != NULL
2343 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2344 {
2345 if (! link_info->keep_memory)
6cdc0ccc 2346 free (isymbuf);
252b5132
RH		 2347 else
2348 {
6cdc0ccc
AM		 2349 /* Cache the symbols for elf_link_input_bfd. */
2350 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2351 }
9ad5cbcf
AM		 2352 }
2353
6cdc0ccc
AM		 2354 if (contents != NULL
2355 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2356 {
2357 if (! link_info->keep_memory)
6cdc0ccc
AM		 2358 free (contents);
2359 else
252b5132 2360 {
6cdc0ccc
AM		 2361 /* Cache the section contents for elf_link_input_bfd. */
2362 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2363 }
252b5132
RH		 2364 }
2365
6cdc0ccc
AM		 2366 if (internal_relocs != NULL
2367 && elf_section_data (sec)->relocs != internal_relocs)
2368 free (internal_relocs);
2369
b34976b6 2370 return TRUE;
252b5132
RH		 2371
2372 error_return:
6cdc0ccc
AM		 2373 if (isymbuf != NULL
2374 && symtab_hdr->contents != (unsigned char *) isymbuf)
2375 free (isymbuf);
2376 if (contents != NULL
2377 && elf_section_data (sec)->this_hdr.contents != contents)
2378 free (contents);
2379 if (internal_relocs != NULL
2380 && elf_section_data (sec)->relocs != internal_relocs)
2381 free (internal_relocs);
9ad5cbcf 2382
b34976b6 2383 return FALSE;
252b5132
RH		 2384}
2385
2386/* Delete some bytes from a section while relaxing. FIXME: There is a
2387 lot of duplication between this function and sh_relax_delete_bytes
2388 in coff-sh.c. */
2389
b34976b6 2390static bfd_boolean
09fd220b
KK		 2391sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
2392 int count)
252b5132
RH		 2393{
2394 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2395 unsigned int sec_shndx;
252b5132
RH		 2396 bfd_byte *contents;
2397 Elf_Internal_Rela *irel, *irelend;
2398 Elf_Internal_Rela *irelalign;
2399 bfd_vma toaddr;
6cdc0ccc 2400 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2401 struct elf_link_hash_entry **sym_hashes;
2402 struct elf_link_hash_entry **end_hashes;
2403 unsigned int symcount;
252b5132
RH		 2404 asection *o;
2405
2406 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2407 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2408
2409 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2410
2411 contents = elf_section_data (sec)->this_hdr.contents;
2412
2413 /* The deletion must stop at the next ALIGN reloc for an aligment
2414 power larger than the number of bytes we are deleting. */
2415
2416 irelalign = NULL;
2417 toaddr = sec->_cooked_size;
2418
2419 irel = elf_section_data (sec)->relocs;
2420 irelend = irel + sec->reloc_count;
2421 for (; irel < irelend; irel++)
2422 {
2423 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2424 && irel->r_offset > addr
2425 && count < (1 << irel->r_addend))
2426 {
2427 irelalign = irel;
2428 toaddr = irel->r_offset;
2429 break;
2430 }
2431 }
2432
2433 /* Actually delete the bytes. */
dc810e39
AM		 2434 memmove (contents + addr, contents + addr + count,
2435 (size_t) (toaddr - addr - count));
252b5132
RH		 2436 if (irelalign == NULL)
2437 sec->_cooked_size -= count;
2438 else
2439 {
2440 int i;
2441
2442#define NOP_OPCODE (0x0009)
2443
2444 BFD_ASSERT ((count & 1) == 0);
2445 for (i = 0; i < count; i += 2)
dc810e39 2446 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2447 }
2448
2449 /* Adjust all the relocs. */
2450 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2451 {
2452 bfd_vma nraddr, stop;
2453 bfd_vma start = 0;
2454 int insn = 0;
252b5132
RH		 2455 int off, adjust, oinsn;
2456 bfd_signed_vma voff = 0;
b34976b6 2457 bfd_boolean overflow;
252b5132
RH		 2458
2459 /* Get the new reloc address. */
2460 nraddr = irel->r_offset;
2461 if ((irel->r_offset > addr
2462 && irel->r_offset < toaddr)
2463 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2464 && irel->r_offset == toaddr))
2465 nraddr -= count;
2466
2467 /* See if this reloc was for the bytes we have deleted, in which
2468 case we no longer care about it. Don't delete relocs which
2469 represent addresses, though. */
2470 if (irel->r_offset >= addr
2471 && irel->r_offset < addr + count
2472 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2473 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2474 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2475 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2476 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2477 (int) R_SH_NONE);
2478
2479 /* If this is a PC relative reloc, see if the range it covers
067653c5 2480 includes the bytes we have deleted. */
252b5132
RH		 2481 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2482 {
2483 default:
2484 break;
2485
2486 case R_SH_DIR8WPN:
2487 case R_SH_IND12W:
2488 case R_SH_DIR8WPZ:
2489 case R_SH_DIR8WPL:
2490 start = irel->r_offset;
2491 insn = bfd_get_16 (abfd, contents + nraddr);
2492 break;
2493 }
2494
2495 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2496 {
2497 default:
2498 start = stop = addr;
2499 break;
2500
2501 case R_SH_DIR32:
2502 /* If this reloc is against a symbol defined in this
067653c5
AM		 2503 section, and the symbol will not be adjusted below, we
2504 must check the addend to see it will put the value in
2505 range to be adjusted, and hence must be changed. */
252b5132
RH		 2506 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2507 {
6cdc0ccc
AM		 2508 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2509 if (isym->st_shndx == sec_shndx
2510 && (isym->st_value <= addr
2511 || isym->st_value >= toaddr))
252b5132
RH		 2512 {
2513 bfd_vma val;
2514
2515 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2516 val += isym->st_value;
252b5132
RH		 2517 if (val > addr && val < toaddr)
2518 bfd_put_32 (abfd, val - count, contents + nraddr);
2519 }
2520 }
2521 start = stop = addr;
2522 break;
2523
2524 case R_SH_DIR8WPN:
2525 off = insn & 0xff;
2526 if (off & 0x80)
2527 off -= 0x100;
2528 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2529 break;
2530
2531 case R_SH_IND12W:
bdfaef52
JR		 2532 off = insn & 0xfff;
2533 if (! off)
2534 {
2535 /* This has been made by previous relaxation. Since the
2536 relocation will be against an external symbol, the
2537 final relocation will just do the right thing. */
2538 start = stop = addr;
2539 }
252b5132
RH		 2540 else
2541 {
252b5132
RH		 2542 if (off & 0x800)
2543 off -= 0x1000;
2544 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR		 2545
2546 /* The addend will be against the section symbol, thus
2547 for adjusting the addend, the relevant start is the
2548 start of the section.
2549 N.B. If we want to abandom in-place changes here and
2550 test directly using symbol + addend, we have to take into
2551 account that the addend has already been adjusted by -4. */
2552 if (stop > addr && stop < toaddr)
2553 irel->r_addend -= count;
252b5132
RH		 2554 }
2555 break;
2556
2557 case R_SH_DIR8WPZ:
2558 off = insn & 0xff;
2559 stop = start + 4 + off * 2;
2560 break;
2561
2562 case R_SH_DIR8WPL:
2563 off = insn & 0xff;
435b1e90 2564 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2565 break;
2566
2567 case R_SH_SWITCH8:
2568 case R_SH_SWITCH16:
2569 case R_SH_SWITCH32:
2570 /* These relocs types represent
2571 .word L2-L1
06e1ba78 2572 The r_addend field holds the difference between the reloc
252b5132
RH		 2573 address and L1. That is the start of the reloc, and
2574 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2575 both the r_offset field and the section contents.
2576 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2577 and the elf bfd r_offset is called r_vaddr. */
252b5132 2578
06e1ba78
JR		 2579 stop = irel->r_offset;
2580 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2581
2582 if (start > addr
2583 && start < toaddr
2584 && (stop <= addr || stop >= toaddr))
2585 irel->r_addend += count;
2586 else if (stop > addr
2587 && stop < toaddr
2588 && (start <= addr || start >= toaddr))
2589 irel->r_addend -= count;
2590
252b5132
RH		 2591 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2592 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2593 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2594 voff = bfd_get_8 (abfd, contents + nraddr);
2595 else
2596 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2597 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2598
2599 break;
2600
2601 case R_SH_USES:
2602 start = irel->r_offset;
2603 stop = (bfd_vma) ((bfd_signed_vma) start
2604 + (long) irel->r_addend
2605 + 4);
2606 break;
2607 }
2608
2609 if (start > addr
2610 && start < toaddr
2611 && (stop <= addr || stop >= toaddr))
2612 adjust = count;
2613 else if (stop > addr
2614 && stop < toaddr
2615 && (start <= addr || start >= toaddr))
2616 adjust = - count;
2617 else
2618 adjust = 0;
2619
2620 if (adjust != 0)
2621 {
2622 oinsn = insn;
b34976b6 2623 overflow = FALSE;
252b5132
RH		 2624 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2625 {
2626 default:
2627 abort ();
2628 break;
2629
2630 case R_SH_DIR8WPN:
2631 case R_SH_DIR8WPZ:
2632 insn += adjust / 2;
2633 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2634 overflow = TRUE;
dc810e39 2635 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2636 break;
2637
2638 case R_SH_IND12W:
2639 insn += adjust / 2;
2640 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2641 overflow = TRUE;
dc810e39 2642 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2643 break;
2644
2645 case R_SH_DIR8WPL:
2646 BFD_ASSERT (adjust == count || count >= 4);
2647 if (count >= 4)
2648 insn += adjust / 4;
2649 else
2650 {
2651 if ((irel->r_offset & 3) == 0)
2652 ++insn;
2653 }
2654 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2655 overflow = TRUE;
dc810e39 2656 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2657 break;
2658
851cde10
JR		 2659 case R_SH_SWITCH8:
2660 voff += adjust;
2661 if (voff < 0 || voff >= 0xff)
b34976b6 2662 overflow = TRUE;
851cde10
JR		 2663 bfd_put_8 (abfd, voff, contents + nraddr);
2664 break;
2665
252b5132
RH		 2666 case R_SH_SWITCH16:
2667 voff += adjust;
2668 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2669 overflow = TRUE;
dc810e39 2670 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2671 break;
2672
2673 case R_SH_SWITCH32:
2674 voff += adjust;
dc810e39 2675 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2676 break;
2677
2678 case R_SH_USES:
2679 irel->r_addend += adjust;
2680 break;
2681 }
2682
2683 if (overflow)
2684 {
2685 ((*_bfd_error_handler)
2686 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 2687 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 2688 bfd_set_error (bfd_error_bad_value);
b34976b6 2689 return FALSE;
252b5132
RH		 2690 }
2691 }
2692
2693 irel->r_offset = nraddr;
2694 }
2695
2696 /* Look through all the other sections. If there contain any IMM32
2697 relocs against internal symbols which we are not going to adjust
2698 below, we may need to adjust the addends. */
2699 for (o = abfd->sections; o != NULL; o = o->next)
2700 {
2701 Elf_Internal_Rela *internal_relocs;
2702 Elf_Internal_Rela *irelscan, *irelscanend;
2703 bfd_byte *ocontents;
2704
2705 if (o == sec
2706 || (o->flags & SEC_RELOC) == 0
2707 || o->reloc_count == 0)
2708 continue;
2709
2710 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2711 FALSE, we should free them, if we are permitted to, when we
067653c5 2712 leave sh_coff_relax_section. */
45d6a902 2713 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2714 (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE));
252b5132 2715 if (internal_relocs == NULL)
b34976b6 2716 return FALSE;
252b5132
RH		 2717
2718 ocontents = NULL;
2719 irelscanend = internal_relocs + o->reloc_count;
2720 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2721 {
084aa3aa
JR		 2722 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2723 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2724 {
2725 bfd_vma start, stop;
2726 bfd_signed_vma voff;
2727
2728 if (ocontents == NULL)
2729 {
2730 if (elf_section_data (o)->this_hdr.contents != NULL)
2731 ocontents = elf_section_data (o)->this_hdr.contents;
2732 else
2733 {
2734 /* We always cache the section contents.
b34976b6 2735 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2736 should free them, if we are permitted to,
2737 when we leave sh_coff_relax_section. */
084aa3aa
JR		 2738 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2739 if (ocontents == NULL)
b34976b6 2740 return FALSE;
084aa3aa
JR		 2741 if (! bfd_get_section_contents (abfd, o, ocontents,
2742 (file_ptr) 0,
2743 o->_raw_size))
b34976b6 2744 return FALSE;
084aa3aa
JR		 2745 elf_section_data (o)->this_hdr.contents = ocontents;
2746 }
2747 }
2748
2749 stop = irelscan->r_offset;
2750 start
2751 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2752
2753 /* STOP is in a different section, so it won't change. */
2754 if (start > addr && start < toaddr)
2755 irelscan->r_addend += count;
2756
2757 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2758 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2759
2760 if (start > addr
2761 && start < toaddr
2762 && (stop <= addr || stop >= toaddr))
dc810e39 2763 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2764 ocontents + irelscan->r_offset);
2765 else if (stop > addr
2766 && stop < toaddr
2767 && (start <= addr || start >= toaddr))
dc810e39 2768 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2769 ocontents + irelscan->r_offset);
2770 }
2771
252b5132
RH		 2772 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2773 continue;
2774
2775 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2776 continue;
2777
252b5132 2778
6cdc0ccc
AM		 2779 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2780 if (isym->st_shndx == sec_shndx
2781 && (isym->st_value <= addr
2782 || isym->st_value >= toaddr))
252b5132
RH		 2783 {
2784 bfd_vma val;
2785
2786 if (ocontents == NULL)
2787 {
2788 if (elf_section_data (o)->this_hdr.contents != NULL)
2789 ocontents = elf_section_data (o)->this_hdr.contents;
2790 else
2791 {
2792 /* We always cache the section contents.
b34976b6 2793 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2794 should free them, if we are permitted to,
2795 when we leave sh_coff_relax_section. */
252b5132
RH		 2796 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2797 if (ocontents == NULL)
b34976b6 2798 return FALSE;
252b5132
RH		 2799 if (! bfd_get_section_contents (abfd, o, ocontents,
2800 (file_ptr) 0,
2801 o->_raw_size))
b34976b6 2802 return FALSE;
252b5132
RH		 2803 elf_section_data (o)->this_hdr.contents = ocontents;
2804 }
2805 }
2806
2807 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2808 val += isym->st_value;
252b5132
RH		 2809 if (val > addr && val < toaddr)
2810 bfd_put_32 (abfd, val - count,
2811 ocontents + irelscan->r_offset);
2812 }
2813 }
2814 }
2815
2816 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2817 isymend = isymbuf + symtab_hdr->sh_info;
2818 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2819 {
6cdc0ccc
AM		 2820 if (isym->st_shndx == sec_shndx
2821 && isym->st_value > addr
2822 && isym->st_value < toaddr)
2823 isym->st_value -= count;
252b5132
RH		 2824 }
2825
2826 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2827 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2828 - symtab_hdr->sh_info);
2829 sym_hashes = elf_sym_hashes (abfd);
2830 end_hashes = sym_hashes + symcount;
2831 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2832 {
9ad5cbcf
AM		 2833 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2834 if ((sym_hash->root.type == bfd_link_hash_defined
2835 || sym_hash->root.type == bfd_link_hash_defweak)
2836 && sym_hash->root.u.def.section == sec
2837 && sym_hash->root.u.def.value > addr
2838 && sym_hash->root.u.def.value < toaddr)
252b5132 2839 {
9ad5cbcf 2840 sym_hash->root.u.def.value -= count;
252b5132
RH		 2841 }
2842 }
2843
2844 /* See if we can move the ALIGN reloc forward. We have adjusted
2845 r_offset for it already. */
2846 if (irelalign != NULL)
2847 {
2848 bfd_vma alignto, alignaddr;
2849
2850 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
2851 alignaddr = BFD_ALIGN (irelalign->r_offset,
2852 1 << irelalign->r_addend);
2853 if (alignto != alignaddr)
2854 {
2855 /* Tail recursion. */
2856 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 2857 (int) (alignto - alignaddr));
252b5132
RH		 2858 }
2859 }
2860
b34976b6 2861 return TRUE;
252b5132
RH		 2862}
2863
2864/* Look for loads and stores which we can align to four byte
2865 boundaries. This is like sh_align_loads in coff-sh.c. */
2866
b34976b6 2867static bfd_boolean
09fd220b
KK		 2868sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
2869 Elf_Internal_Rela *internal_relocs,
2870 bfd_byte *contents ATTRIBUTE_UNUSED,
2871 bfd_boolean *pswapped)
252b5132
RH		 2872{
2873 Elf_Internal_Rela *irel, *irelend;
2874 bfd_vma *labels = NULL;
2875 bfd_vma *label, *label_end;
dc810e39 2876 bfd_size_type amt;
252b5132 2877
b34976b6 2878 *pswapped = FALSE;
252b5132
RH		 2879
2880 irelend = internal_relocs + sec->reloc_count;
2881
2882 /* Get all the addresses with labels on them. */
dc810e39
AM		 2883 amt = sec->reloc_count;
2884 amt *= sizeof (bfd_vma);
2885 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 2886 if (labels == NULL)
2887 goto error_return;
2888 label_end = labels;
2889 for (irel = internal_relocs; irel < irelend; irel++)
2890 {
2891 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
2892 {
2893 *label_end = irel->r_offset;
2894 ++label_end;
2895 }
2896 }
2897
2898 /* Note that the assembler currently always outputs relocs in
2899 address order. If that ever changes, this code will need to sort
2900 the label values and the relocs. */
2901
2902 label = labels;
2903
2904 for (irel = internal_relocs; irel < irelend; irel++)
2905 {
2906 bfd_vma start, stop;
2907
2908 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
2909 continue;
2910
2911 start = irel->r_offset;
2912
2913 for (irel++; irel < irelend; irel++)
2914 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
2915 break;
2916 if (irel < irelend)
2917 stop = irel->r_offset;
2918 else
2919 stop = sec->_cooked_size;
2920
2921 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
09fd220b 2922 internal_relocs, &label,
252b5132
RH		 2923 label_end, start, stop, pswapped))
2924 goto error_return;
2925 }
2926
2927 free (labels);
2928
b34976b6 2929 return TRUE;
252b5132
RH		 2930
2931 error_return:
2932 if (labels != NULL)
2933 free (labels);
b34976b6 2934 return FALSE;
252b5132
RH		 2935}
2936
2937/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
2938
b34976b6 2939static bfd_boolean
09fd220b
KK		 2940sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs,
2941 bfd_byte *contents, bfd_vma addr)
252b5132
RH		 2942{
2943 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
2944 unsigned short i1, i2;
2945 Elf_Internal_Rela *irel, *irelend;
2946
2947 /* Swap the instructions themselves. */
2948 i1 = bfd_get_16 (abfd, contents + addr);
2949 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 2950 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
2951 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 2952
2953 /* Adjust all reloc addresses. */
2954 irelend = internal_relocs + sec->reloc_count;
2955 for (irel = internal_relocs; irel < irelend; irel++)
2956 {
2957 enum elf_sh_reloc_type type;
2958 int add;
2959
2960 /* There are a few special types of relocs that we don't want to
067653c5
AM		 2961 adjust. These relocs do not apply to the instruction itself,
2962 but are only associated with the address. */
252b5132
RH		 2963 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
2964 if (type == R_SH_ALIGN
2965 || type == R_SH_CODE
2966 || type == R_SH_DATA
2967 || type == R_SH_LABEL)
2968 continue;
2969
2970 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 2971 swapped, we must adjust it. It would be incorrect to do this
2972 for a jump, though, since we want to execute both
2973 instructions after the jump. (We have avoided swapping
2974 around a label, so the jump will not wind up executing an
2975 instruction it shouldn't). */
252b5132
RH		 2976 if (type == R_SH_USES)
2977 {
2978 bfd_vma off;
2979
2980 off = irel->r_offset + 4 + irel->r_addend;
2981 if (off == addr)
2982 irel->r_offset += 2;
2983 else if (off == addr + 2)
2984 irel->r_offset -= 2;
2985 }
2986
2987 if (irel->r_offset == addr)
2988 {
2989 irel->r_offset += 2;
2990 add = -2;
2991 }
2992 else if (irel->r_offset == addr + 2)
2993 {
2994 irel->r_offset -= 2;
2995 add = 2;
2996 }
2997 else
2998 add = 0;
2999
3000 if (add != 0)
3001 {
3002 bfd_byte *loc;
3003 unsigned short insn, oinsn;
b34976b6 3004 bfd_boolean overflow;
252b5132
RH		 3005
3006 loc = contents + irel->r_offset;
b34976b6 3007 overflow = FALSE;
252b5132
RH		 3008 switch (type)
3009 {
3010 default:
3011 break;
3012
3013 case R_SH_DIR8WPN:
3014 case R_SH_DIR8WPZ:
3015 insn = bfd_get_16 (abfd, loc);
3016 oinsn = insn;
3017 insn += add / 2;
3018 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3019 overflow = TRUE;
dc810e39 3020 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3021 break;
3022
3023 case R_SH_IND12W:
3024 insn = bfd_get_16 (abfd, loc);
3025 oinsn = insn;
3026 insn += add / 2;
3027 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3028 overflow = TRUE;
dc810e39 3029 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3030 break;
3031
3032 case R_SH_DIR8WPL:
3033 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3034 the program counter before adding in the offset.
3035 This means that if ADDR is at an even address, the
3036 swap will not affect the offset. If ADDR is an at an
3037 odd address, then the instruction will be crossing a
3038 four byte boundary, and must be adjusted. */
252b5132
RH		 3039 if ((addr & 3) != 0)
3040 {
3041 insn = bfd_get_16 (abfd, loc);
3042 oinsn = insn;
3043 insn += add / 2;
3044 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3045 overflow = TRUE;
dc810e39 3046 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3047 }
3048
3049 break;
3050 }
3051
3052 if (overflow)
3053 {
3054 ((*_bfd_error_handler)
3055 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 3056 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 3057 bfd_set_error (bfd_error_bad_value);
b34976b6 3058 return FALSE;
252b5132
RH		 3059 }
3060 }
3061 }
3062
b34976b6 3063 return TRUE;
252b5132
RH		 3064}
3065\f
fbca6ad9
AO		 3066#ifdef INCLUDE_SHMEDIA
3067
3068/* The size in bytes of an entry in the procedure linkage table. */
3069
3070#define PLT_ENTRY_SIZE 64
3071
3072/* First entry in an absolute procedure linkage table look like this. */
3073
3074static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3075{
3076 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3077 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3078 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3079 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3080 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3081 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3082 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3083 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3084 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3085 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3086 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3087 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3088 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3089 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3090 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3091 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3092};
3093
3094static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3095{
3096 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3097 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3098 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3099 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3100 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3101 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3102 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3103 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3104 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3105 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3106 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3107 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3108 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3109 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3110 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3111 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3112};
3113
3114/* Sebsequent entries in an absolute procedure linkage table look like
3115 this. */
3116
3117static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3118{
3119 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3120 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3121 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3122 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3123 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3124 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3125 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3126 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3127 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3128 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3129 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3130 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3131 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3132 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3133 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3134 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3135};
3136
3137static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3138{
3139 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3140 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3141 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3142 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3143 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3144 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3145 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3146 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3147 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3148 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3149 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3150 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3151 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3152 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3153 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3154 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3155};
3156
3157/* Entries in a PIC procedure linkage table look like this. */
3158
3159static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3160{
3161 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3162 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3163 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3164 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3165 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3166 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3167 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3168 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3169 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3170 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3171 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3172 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3173 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3174 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3175 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3176 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3177};
3178
3179static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3180{
3181 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3182 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3183 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3184 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3185 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3186 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3187 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3188 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3189 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3190 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3191 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3192 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3193 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3194 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3195 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3196 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3197};
3198
3199static const bfd_byte *elf_sh_plt0_entry;
3200static const bfd_byte *elf_sh_plt_entry;
3201static const bfd_byte *elf_sh_pic_plt_entry;
3202
3203/* Return size of a PLT entry. */
3204#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3205
3206/* Return offset of the PLT0 address in an absolute PLT entry. */
3207#define elf_sh_plt_plt0_offset(info) 32
3208
3209/* Return offset of the linker in PLT0 entry. */
3210#define elf_sh_plt0_gotplt_offset(info) 0
3211
3212/* Return offset of the trampoline in PLT entry */
3213#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3214
3215/* Return offset of the symbol in PLT entry. */
3216#define elf_sh_plt_symbol_offset(info) 0
3217
3218/* Return offset of the relocation in PLT entry. */
3219#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3220
3221inline static void
09fd220b 3222movi_shori_putval (bfd *output_bfd, unsigned long value, char *addr)
fbca6ad9
AO		 3223{
3224 bfd_put_32 (output_bfd,
3225 bfd_get_32 (output_bfd, addr)
3226 | ((value >> 6) & 0x3fffc00),
3227 addr);
3228 bfd_put_32 (output_bfd,
3229 bfd_get_32 (output_bfd, addr + 4)
3230 | ((value << 10) & 0x3fffc00),
3231 addr + 4);
3232}
3233
3234#else
37c644f2 3235/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3236
37c644f2
AO		 3237#define PLT_ENTRY_SIZE 28
3238
3239/* First entry in an absolute procedure linkage table look like this. */
3240
6c426cf3
NC		 3241#if 1
3242/* Note - this code has been "optimised" not to use r2. r2 is used by
3243 GCC to return the address of large strutcures, so it should not be
3244 corrupted here. This does mean however, that this PLT does not conform
3245 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3246 and r2 contains the GOT id. This version stores the GOT id in r0 and
3247 ignores the type. Loaders can easily detect this difference however,
3248 since the type will always be 0 or 8, and the GOT ids will always be
3249 greater than or equal to 12. */
3250static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3251{
3252 0xd0, 0x05, /* mov.l 2f,r0 */
3253 0x60, 0x02, /* mov.l @r0,r0 */
3254 0x2f, 0x06, /* mov.l r0,@-r15 */
3255 0xd0, 0x03, /* mov.l 1f,r0 */
3256 0x60, 0x02, /* mov.l @r0,r0 */
3257 0x40, 0x2b, /* jmp @r0 */
3258 0x60, 0xf6, /* mov.l @r15+,r0 */
3259 0x00, 0x09, /* nop */
3260 0x00, 0x09, /* nop */
3261 0x00, 0x09, /* nop */
3262 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3263 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3264};
3265
3266static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3267{
3268 0x05, 0xd0, /* mov.l 2f,r0 */
3269 0x02, 0x60, /* mov.l @r0,r0 */
3270 0x06, 0x2f, /* mov.l r0,@-r15 */
3271 0x03, 0xd0, /* mov.l 1f,r0 */
3272 0x02, 0x60, /* mov.l @r0,r0 */
3273 0x2b, 0x40, /* jmp @r0 */
3274 0xf6, 0x60, /* mov.l @r15+,r0 */
3275 0x09, 0x00, /* nop */
3276 0x09, 0x00, /* nop */
3277 0x09, 0x00, /* nop */
3278 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3279 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3280};
3281
3282/* Sebsequent entries in an absolute procedure linkage table look like
3283 this. */
3284
3285static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3286{
3287 0xd0, 0x04, /* mov.l 1f,r0 */
3288 0x60, 0x02, /* mov.l @r0,r0 */
3289 0xd1, 0x02, /* mov.l 0f,r1 */
3290 0x40, 0x2b, /* jmp @r0 */
3291 0x60, 0x13, /* mov r1,r0 */
3292 0xd1, 0x03, /* mov.l 2f,r1 */
3293 0x40, 0x2b, /* jmp @r0 */
3294 0x00, 0x09, /* nop */
3295 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3296 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3297 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3298};
3299
3300static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3301{
3302 0x04, 0xd0, /* mov.l 1f,r0 */
3303 0x02, 0x60, /* mov.l @r0,r0 */
3304 0x02, 0xd1, /* mov.l 0f,r1 */
3305 0x2b, 0x40, /* jmp @r0 */
3306 0x13, 0x60, /* mov r1,r0 */
3307 0x03, 0xd1, /* mov.l 2f,r1 */
3308 0x2b, 0x40, /* jmp @r0 */
3309 0x09, 0x00, /* nop */
3310 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3311 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3312 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3313};
3314
3315/* Entries in a PIC procedure linkage table look like this. */
3316
3317static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3318{
3319 0xd0, 0x04, /* mov.l 1f,r0 */
3320 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3321 0x40, 0x2b, /* jmp @r0 */
3322 0x00, 0x09, /* nop */
3323 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3324 0xd1, 0x03, /* mov.l 2f,r1 */
3325 0x40, 0x2b, /* jmp @r0 */
3326 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3327 0x00, 0x09, /* nop */
3328 0x00, 0x09, /* nop */
3329 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3330 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3331};
3332
3333static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3334{
3335 0x04, 0xd0, /* mov.l 1f,r0 */
3336 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3337 0x2b, 0x40, /* jmp @r0 */
3338 0x09, 0x00, /* nop */
3339 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3340 0x03, 0xd1, /* mov.l 2f,r1 */
3341 0x2b, 0x40, /* jmp @r0 */
3342 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3343 0x09, 0x00, /* nop */
3344 0x09, 0x00, /* nop */
3345 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3346 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3347};
3348
3349#else /* These are the old style PLT entries. */
38b1a46c
NC		 3350static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3351{
37c644f2
AO		 3352 0xd0, 0x04, /* mov.l 1f,r0 */
3353 0xd2, 0x05, /* mov.l 2f,r2 */
3354 0x60, 0x02, /* mov.l @r0,r0 */
3355 0x62, 0x22, /* mov.l @r2,r2 */
3356 0x40, 0x2b, /* jmp @r0 */
3357 0xe0, 0x00, /* mov #0,r0 */
3358 0x00, 0x09, /* nop */
3359 0x00, 0x09, /* nop */
3360 0x00, 0x09, /* nop */
3361 0x00, 0x09, /* nop */
3362 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3363 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3364};
252b5132 3365
38b1a46c
NC		 3366static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3367{
37c644f2
AO		 3368 0x04, 0xd0, /* mov.l 1f,r0 */
3369 0x05, 0xd2, /* mov.l 2f,r2 */
3370 0x02, 0x60, /* mov.l @r0,r0 */
3371 0x22, 0x62, /* mov.l @r2,r2 */
3372 0x2b, 0x40, /* jmp @r0 */
3373 0x00, 0xe0, /* mov #0,r0 */
3374 0x09, 0x00, /* nop */
3375 0x09, 0x00, /* nop */
3376 0x09, 0x00, /* nop */
3377 0x09, 0x00, /* nop */
3378 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3379 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3380};
252b5132 3381
37c644f2
AO		 3382/* Sebsequent entries in an absolute procedure linkage table look like
3383 this. */
252b5132 3384
38b1a46c
NC		 3385static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3386{
37c644f2
AO		 3387 0xd0, 0x04, /* mov.l 1f,r0 */
3388 0x60, 0x02, /* mov.l @r0,r0 */
3389 0xd2, 0x02, /* mov.l 0f,r2 */
3390 0x40, 0x2b, /* jmp @r0 */
3391 0x60, 0x23, /* mov r2,r0 */
3392 0xd1, 0x03, /* mov.l 2f,r1 */
3393 0x40, 0x2b, /* jmp @r0 */
3394 0x00, 0x09, /* nop */
3395 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3396 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3397 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3398};
252b5132 3399
38b1a46c
NC		 3400static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3401{
37c644f2
AO		 3402 0x04, 0xd0, /* mov.l 1f,r0 */
3403 0x02, 0x60, /* mov.l @r0,r0 */
3404 0x02, 0xd2, /* mov.l 0f,r2 */
3405 0x2b, 0x40, /* jmp @r0 */
3406 0x23, 0x60, /* mov r2,r0 */
3407 0x03, 0xd1, /* mov.l 2f,r1 */
3408 0x2b, 0x40, /* jmp @r0 */
3409 0x09, 0x00, /* nop */
3410 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3411 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3412 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3413};
252b5132 3414
37c644f2 3415/* Entries in a PIC procedure linkage table look like this. */
252b5132 3416
38b1a46c
NC		 3417static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3418{
37c644f2
AO		 3419 0xd0, 0x04, /* mov.l 1f,r0 */
3420 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3421 0x40, 0x2b, /* jmp @r0 */
3422 0x00, 0x09, /* nop */
3423 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3424 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3425 0xd1, 0x02, /* mov.l 2f,r1 */
3426 0x40, 0x2b, /* jmp @r0 */
3427 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3428 0x00, 0x09, /* nop */
3429 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3430 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3431};
252b5132 3432
38b1a46c
NC		 3433static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3434{
37c644f2
AO		 3435 0x04, 0xd0, /* mov.l 1f,r0 */
3436 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3437 0x2b, 0x40, /* jmp @r0 */
3438 0x09, 0x00, /* nop */
3439 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3440 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3441 0x02, 0xd1, /* mov.l 2f,r1 */
3442 0x2b, 0x40, /* jmp @r0 */
3443 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3444 0x09, 0x00, /* nop */
3445 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3446 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3447};
6c426cf3 3448#endif /* old style PLT entries. */
252b5132 3449
37c644f2
AO		 3450static const bfd_byte *elf_sh_plt0_entry;
3451static const bfd_byte *elf_sh_plt_entry;
3452static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3453
37c644f2
AO		 3454/* Return size of a PLT entry. */
3455#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3456
37c644f2
AO		 3457/* Return offset of the PLT0 address in an absolute PLT entry. */
3458#define elf_sh_plt_plt0_offset(info) 16
252b5132 3459
37c644f2
AO		 3460/* Return offset of the linker in PLT0 entry. */
3461#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3462
37c644f2
AO		 3463/* Return offset of the GOT id in PLT0 entry. */
3464#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3465
37c644f2
AO		 3466/* Return offset of the tempoline in PLT entry */
3467#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3468
37c644f2
AO		 3469/* Return offset of the symbol in PLT entry. */
3470#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3471
37c644f2
AO		 3472/* Return offset of the relocation in PLT entry. */
3473#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3474#endif
015551fc 3475
37c644f2 3476/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3477 decides to copy as dynamic relocs in check_relocs for each symbol.
3478 This is so that it can later discard them if they are found to be
3479 unnecessary. We store the information in a field extending the
3480 regular ELF linker hash table. */
252b5132 3481
067653c5 3482struct elf_sh_dyn_relocs
38b1a46c 3483{
067653c5
AM		 3484 struct elf_sh_dyn_relocs *next;
3485
3486 /* The input section of the reloc. */
3487 asection *sec;
3488
3489 /* Total number of relocs copied for the input section. */
37c644f2 3490 bfd_size_type count;
067653c5
AM		 3491
3492 /* Number of pc-relative relocs copied for the input section. */
3493 bfd_size_type pc_count;
37c644f2 3494};
252b5132 3495
37c644f2
AO		 3496/* sh ELF linker hash entry. */
3497
38b1a46c
NC		 3498struct elf_sh_link_hash_entry
3499{
37c644f2
AO		 3500 struct elf_link_hash_entry root;
3501
fbca6ad9 3502#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3503 union
3504 {
3505 bfd_signed_vma refcount;
3506 bfd_vma offset;
3507 } datalabel_got;
fbca6ad9
AO		 3508#endif
3509
067653c5
AM		 3510 /* Track dynamic relocs copied for this symbol. */
3511 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3512
3513 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3514
3515 enum {
3516 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3517 } tls_type;
3376eaf5
KK		 3518};
3519
3520#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3521
3522struct sh_elf_obj_tdata
3523{
3524 struct elf_obj_tdata root;
3525
3526 /* tls_type for each local got entry. */
3527 char *local_got_tls_type;
37c644f2
AO		 3528};
3529
3376eaf5
KK		 3530#define sh_elf_tdata(abfd) \
3531 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3532
3533#define sh_elf_local_got_tls_type(abfd) \
3534 (sh_elf_tdata (abfd)->local_got_tls_type)
3535
3536/* Override the generic function because we need to store sh_elf_obj_tdata
3537 as the specific tdata. */
3538
b34976b6 3539static bfd_boolean
09fd220b 3540sh_elf_mkobject (bfd *abfd)
3376eaf5
KK		 3541{
3542 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3543 abfd->tdata.any = bfd_zalloc (abfd, amt);
3544 if (abfd->tdata.any == NULL)
b34976b6
AM		 3545 return FALSE;
3546 return TRUE;
3376eaf5 3547}
b34976b6 3548
37c644f2
AO		 3549/* sh ELF linker hash table. */
3550
38b1a46c
NC		 3551struct elf_sh_link_hash_table
3552{
37c644f2 3553 struct elf_link_hash_table root;
37c644f2 3554
067653c5
AM		 3555 /* Short-cuts to get to dynamic linker sections. */
3556 asection *sgot;
3557 asection *sgotplt;
3558 asection *srelgot;
3559 asection *splt;
3560 asection *srelplt;
3561 asection *sdynbss;
3562 asection *srelbss;
37c644f2 3563
067653c5
AM		 3564 /* Small local sym to section mapping cache. */
3565 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3566
3567 /* A counter or offset to track a TLS got entry. */
3568 union
3569 {
3570 bfd_signed_vma refcount;
3571 bfd_vma offset;
3572 } tls_ldm_got;
067653c5 3573};
37c644f2
AO		 3574
3575/* Traverse an sh ELF linker hash table. */
3576
3577#define sh_elf_link_hash_traverse(table, func, info) \
3578 (elf_link_hash_traverse \
3579 (&(table)->root, \
09fd220b 3580 (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
37c644f2
AO		 3581 (info)))
3582
3583/* Get the sh ELF linker hash table from a link_info structure. */
3584
3585#define sh_elf_hash_table(p) \
3586 ((struct elf_sh_link_hash_table *) ((p)->hash))
3587
3588/* Create an entry in an sh ELF linker hash table. */
3589
3590static struct bfd_hash_entry *
09fd220b
KK		 3591sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
3592 struct bfd_hash_table *table,
3593 const char *string)
37c644f2
AO		 3594{
3595 struct elf_sh_link_hash_entry *ret =
3596 (struct elf_sh_link_hash_entry *) entry;
3597
3598 /* Allocate the structure if it has not already been allocated by a
3599 subclass. */
3600 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3601 ret = ((struct elf_sh_link_hash_entry *)
3602 bfd_hash_allocate (table,
3603 sizeof (struct elf_sh_link_hash_entry)));
3604 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3605 return (struct bfd_hash_entry *) ret;
3606
3607 /* Call the allocation method of the superclass. */
3608 ret = ((struct elf_sh_link_hash_entry *)
3609 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3610 table, string));
3611 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3612 {
396a6083
SC		 3613 ret->dyn_relocs = NULL;
3614 ret->gotplt_refcount = 0;
fbca6ad9 3615#ifdef INCLUDE_SHMEDIA
396a6083 3616 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3617#endif
3376eaf5 3618 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3619 }
3620
3621 return (struct bfd_hash_entry *) ret;
3622}
3623
3624/* Create an sh ELF linker hash table. */
3625
3626static struct bfd_link_hash_table *
09fd220b 3627sh_elf_link_hash_table_create (bfd *abfd)
37c644f2
AO		 3628{
3629 struct elf_sh_link_hash_table *ret;
dc810e39 3630 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3631
e2d34d7d 3632 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3633 if (ret == (struct elf_sh_link_hash_table *) NULL)
3634 return NULL;
3635
3636 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3637 sh_elf_link_hash_newfunc))
3638 {
e2d34d7d 3639 free (ret);
37c644f2
AO		 3640 return NULL;
3641 }
3642
067653c5
AM		 3643 ret->sgot = NULL;
3644 ret->sgotplt = NULL;
3645 ret->srelgot = NULL;
3646 ret->splt = NULL;
3647 ret->srelplt = NULL;
3648 ret->sdynbss = NULL;
3649 ret->srelbss = NULL;
3650 ret->sym_sec.abfd = NULL;
3376eaf5 3651 ret->tls_ldm_got.refcount = 0;
067653c5 3652
37c644f2
AO		 3653 return &ret->root.root;
3654}
3655
067653c5
AM		 3656/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3657 shortcuts to them in our hash table. */
3658
b34976b6 3659static bfd_boolean
09fd220b 3660create_got_section (bfd *dynobj, struct bfd_link_info *info)
067653c5
AM		 3661{
3662 struct elf_sh_link_hash_table *htab;
3663
3664 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3665 return FALSE;
067653c5
AM		 3666
3667 htab = sh_elf_hash_table (info);
3668 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3669 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3670 if (! htab->sgot || ! htab->sgotplt)
3671 abort ();
3672
3673 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3674 if (htab->srelgot == NULL
3675 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3676 (SEC_ALLOC
3677 | SEC_LOAD
3678 | SEC_HAS_CONTENTS
3679 | SEC_IN_MEMORY
3680 | SEC_LINKER_CREATED
3681 | SEC_READONLY))
3682 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3683 return FALSE;
3684 return TRUE;
067653c5
AM		 3685}
3686
37c644f2
AO		 3687/* Create dynamic sections when linking against a dynamic object. */
3688
b34976b6 3689static bfd_boolean
09fd220b 3690sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3691{
067653c5 3692 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3693 flagword flags, pltflags;
3694 register asection *s;
3695 struct elf_backend_data *bed = get_elf_backend_data (abfd);
3696 int ptralign = 0;
3697
3698 switch (bed->s->arch_size)
3699 {
3700 case 32:
3701 ptralign = 2;
3702 break;
3703
3704 case 64:
3705 ptralign = 3;
3706 break;
3707
3708 default:
3709 bfd_set_error (bfd_error_bad_value);
b34976b6 3710 return FALSE;
37c644f2
AO		 3711 }
3712
067653c5 3713 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3714 if (htab->root.dynamic_sections_created)
3715 return TRUE;
067653c5 3716
37c644f2
AO		 3717 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3718 .rel[a].bss sections. */
3719
3720 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3721 | SEC_LINKER_CREATED);
3722
3723 pltflags = flags;
3724 pltflags |= SEC_CODE;
3725 if (bed->plt_not_loaded)
3726 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3727 if (bed->plt_readonly)
3728 pltflags |= SEC_READONLY;
3729
35cad4c4
KK		 3730 s = bfd_make_section (abfd, ".plt");
3731 htab->splt = s;
3732 if (s == NULL
3733 || ! bfd_set_section_flags (abfd, s, pltflags)
3734 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3735 return FALSE;
37c644f2
AO		 3736
3737 if (bed->want_plt_sym)
3738 {
3739 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3740 .plt section. */
14a793b2
AM		 3741 struct elf_link_hash_entry *h;
3742 struct bfd_link_hash_entry *bh = NULL;
3743
37c644f2
AO		 3744 if (! (_bfd_generic_link_add_one_symbol
3745 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3746 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3747 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3748 return FALSE;
14a793b2
AM		 3749
3750 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO		 3751 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3752 h->type = STT_OBJECT;
3753
3754 if (info->shared
3755 && ! _bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3756 return FALSE;
37c644f2
AO		 3757 }
3758
35cad4c4
KK		 3759 s = bfd_make_section (abfd,
3760 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
3761 htab->srelplt = s;
3762 if (s == NULL
3763 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3764 || ! bfd_set_section_alignment (abfd, s, ptralign))
3765 return FALSE;
37c644f2 3766
2293c499
AM		 3767 if (htab->sgot == NULL
3768 && !create_got_section (abfd, info))
b34976b6 3769 return FALSE;
37c644f2
AO		 3770
3771 {
3772 const char *secname;
3773 char *relname;
3774 flagword secflags;
3775 asection *sec;
3776
3777 for (sec = abfd->sections; sec; sec = sec->next)
3778 {
3779 secflags = bfd_get_section_flags (abfd, sec);
3780 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3781 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3782 continue;
3783 secname = bfd_get_section_name (abfd, sec);
dc810e39 3784 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3785 strcpy (relname, ".rela");
3786 strcat (relname, secname);
03151a5a
KK		 3787 if (bfd_get_section_by_name (abfd, secname))
3788 continue;
37c644f2
AO		 3789 s = bfd_make_section (abfd, relname);
3790 if (s == NULL
3791 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3792 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3793 return FALSE;
37c644f2
AO		 3794 }
3795 }
3796
3797 if (bed->want_dynbss)
3798 {
3799 /* The .dynbss section is a place to put symbols which are defined
3800 by dynamic objects, are referenced by regular objects, and are
3801 not functions. We must allocate space for them in the process
3802 image and use a R_*_COPY reloc to tell the dynamic linker to
3803 initialize them at run time. The linker script puts the .dynbss
3804 section into the .bss section of the final image. */
35cad4c4
KK		 3805 s = bfd_make_section (abfd, ".dynbss");
3806 htab->sdynbss = s;
3807 if (s == NULL
3808 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
3809 return FALSE;
37c644f2
AO		 3810
3811 /* The .rel[a].bss section holds copy relocs. This section is not
3812 normally needed. We need to create it here, though, so that the
3813 linker will map it to an output section. We can't just create it
3814 only if we need it, because we will not know whether we need it
3815 until we have seen all the input files, and the first time the
3816 main linker code calls BFD after examining all the input files
3817 (size_dynamic_sections) the input sections have already been
3818 mapped to the output sections. If the section turns out not to
3819 be needed, we can discard it later. We will never need this
3820 section when generating a shared object, since they do not use
3821 copy relocs. */
35cad4c4 3822 if (! info->shared)
37c644f2 3823 {
435b1e90
KH		 3824 s = bfd_make_section (abfd,
3825 (bed->default_use_rela_p
3826 ? ".rela.bss" : ".rel.bss"));
067653c5 3827 htab->srelbss = s;
37c644f2
AO		 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
b34976b6 3835 return TRUE;
37c644f2
AO		 3836}
3837\f
37c644f2
AO		 3838/* Adjust a symbol defined by a dynamic object and referenced by a
3839 regular object. The current definition is in some section of the
3840 dynamic object, but we're not including those sections. We have to
3841 change the definition to something the rest of the link can
3842 understand. */
3843
b34976b6 3844static bfd_boolean
09fd220b
KK		 3845sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
3846 struct elf_link_hash_entry *h)
37c644f2 3847{
067653c5
AM		 3848 struct elf_sh_link_hash_table *htab;
3849 struct elf_sh_link_hash_entry *eh;
3850 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3851 asection *s;
3852 unsigned int power_of_two;
3853
2293c499 3854 htab = sh_elf_hash_table (info);
37c644f2
AO		 3855
3856 /* Make sure we know what is going on here. */
2293c499 3857 BFD_ASSERT (htab->root.dynobj != NULL
37c644f2
AO		 3858 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
3859 || h->weakdef != NULL
3860 || ((h->elf_link_hash_flags
3861 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
3862 && (h->elf_link_hash_flags
3863 & ELF_LINK_HASH_REF_REGULAR) != 0
3864 && (h->elf_link_hash_flags
3865 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
3866
3867 /* If this is a function, put it in the procedure linkage table. We
3868 will fill in the contents of the procedure linkage table later,
3869 when we know the address of the .got section. */
3870 if (h->type == STT_FUNC
3871 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
3872 {
067653c5 3873 if (h->plt.refcount <= 0
3d85aebe
KK		 3874 || SYMBOL_CALLS_LOCAL (info, h)
3875 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
3876 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 3877 {
3878 /* This case can occur if we saw a PLT reloc in an input
3879 file, but the symbol was never referred to by a dynamic
3880 object. In such a case, we don't actually need to build
3881 a procedure linkage table, and we can just do a REL32
3882 reloc instead. */
067653c5
AM		 3883 h->plt.offset = (bfd_vma) -1;
3884 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO		 3885 }
3886
b34976b6 3887 return TRUE;
37c644f2 3888 }
067653c5
AM		 3889 else
3890 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3891
3892 /* If this is a weak symbol, and there is a real definition, the
3893 processor independent code will have arranged for us to see the
3894 real definition first, and we can just use the same value. */
3895 if (h->weakdef != NULL)
3896 {
3897 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
3898 || h->weakdef->root.type == bfd_link_hash_defweak);
3899 h->root.u.def.section = h->weakdef->root.u.def.section;
3900 h->root.u.def.value = h->weakdef->root.u.def.value;
04e534c3
KK		 3901 if (info->nocopyreloc)
3902 h->elf_link_hash_flags
3903 = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF)
3904 | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF));
b34976b6 3905 return TRUE;
37c644f2
AO		 3906 }
3907
3908 /* This is a reference to a symbol defined by a dynamic object which
3909 is not a function. */
3910
3911 /* If we are creating a shared library, we must presume that the
3912 only references to the symbol are via the global offset table.
3913 For such cases we need not do anything here; the relocations will
3914 be handled correctly by relocate_section. */
3915 if (info->shared)
b34976b6 3916 return TRUE;
37c644f2
AO		 3917
3918 /* If there are no references to this symbol that do not use the
3919 GOT, we don't need to generate a copy reloc. */
3920 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 3921 return TRUE;
37c644f2 3922
067653c5
AM		 3923 /* If -z nocopyreloc was given, we won't generate them either. */
3924 if (info->nocopyreloc)
3925 {
3926 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3927 return TRUE;
067653c5
AM		 3928 }
3929
3930 eh = (struct elf_sh_link_hash_entry *) h;
3931 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3932 {
3933 s = p->sec->output_section;
3934 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3935 break;
3936 }
3937
3938 /* If we didn't find any dynamic relocs in sections which needs the
3939 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3940 the copy reloc. */
3941 if (p == NULL)
3942 {
3943 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3944 return TRUE;
067653c5
AM		 3945 }
3946
37c644f2
AO		 3947 /* We must allocate the symbol in our .dynbss section, which will
3948 become part of the .bss section of the executable. There will be
3949 an entry for this symbol in the .dynsym section. The dynamic
3950 object will contain position independent code, so all references
3951 from the dynamic object to this symbol will go through the global
3952 offset table. The dynamic linker will use the .dynsym entry to
3953 determine the address it must put in the global offset table, so
3954 both the dynamic object and the regular object will refer to the
3955 same memory location for the variable. */
3956
067653c5 3957 s = htab->sdynbss;
37c644f2
AO		 3958 BFD_ASSERT (s != NULL);
3959
3960 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
3961 copy the initial value out of the dynamic object and into the
3962 runtime process image. We need to remember the offset into the
3963 .rela.bss section we are going to use. */
3964 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
3965 {
3966 asection *srel;
3967
067653c5 3968 srel = htab->srelbss;
37c644f2
AO		 3969 BFD_ASSERT (srel != NULL);
3970 srel->_raw_size += sizeof (Elf32_External_Rela);
3971 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
3972 }
3973
3974 /* We need to figure out the alignment required for this symbol. I
3975 have no idea how ELF linkers handle this. */
3976 power_of_two = bfd_log2 (h->size);
3977 if (power_of_two > 3)
3978 power_of_two = 3;
3979
3980 /* Apply the required alignment. */
067653c5 3981 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
2293c499 3982 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 3983 {
2293c499 3984 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 3985 return FALSE;
37c644f2
AO		 3986 }
3987
3988 /* Define the symbol as being at this point in the section. */
3989 h->root.u.def.section = s;
3990 h->root.u.def.value = s->_raw_size;
3991
3992 /* Increment the section size to make room for the symbol. */
3993 s->_raw_size += h->size;
3994
b34976b6 3995 return TRUE;
37c644f2
AO		 3996}
3997
067653c5
AM		 3998/* This is the condition under which sh_elf_finish_dynamic_symbol
3999 will be called from elflink.h. If elflink.h doesn't call our
4000 finish_dynamic_symbol routine, we'll need to do something about
4001 initializing any .plt and .got entries in sh_elf_relocate_section. */
267fb3c1 4002#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
067653c5 4003 ((DYN) \
267fb3c1 4004 && ((SHARED) \
067653c5
AM		 4005 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4006 && ((H)->dynindx != -1 \
4007 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4008
4009/* Allocate space in .plt, .got and associated reloc sections for
4010 dynamic relocs. */
4011
b34976b6 4012static bfd_boolean
09fd220b 4013allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4014{
4015 struct bfd_link_info *info;
4016 struct elf_sh_link_hash_table *htab;
4017 struct elf_sh_link_hash_entry *eh;
4018 struct elf_sh_dyn_relocs *p;
4019
4020 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4021 return TRUE;
067653c5
AM		 4022
4023 if (h->root.type == bfd_link_hash_warning)
4024 /* When warning symbols are created, they **replace** the "real"
4025 entry in the hash table, thus we never get to see the real
4026 symbol in a hash traversal. So look at it now. */
4027 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4028
4029 info = (struct bfd_link_info *) inf;
4030 htab = sh_elf_hash_table (info);
4031
4989d792
SC		 4032 eh = (struct elf_sh_link_hash_entry *) h;
4033 if ((h->got.refcount > 0
4034 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4035 && eh->gotplt_refcount > 0)
4036 {
4037 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4038 so treat all the gotplt refs as got refs. */
4989d792
SC		 4039 h->got.refcount += eh->gotplt_refcount;
4040 if (h->plt.refcount >= eh->gotplt_refcount)
4041 h->plt.refcount -= eh->gotplt_refcount;
4042 }
4043
067653c5 4044 if (htab->root.dynamic_sections_created
04e534c3
KK		 4045 && h->plt.refcount > 0
4046 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4047 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4048 {
4049 /* Make sure this symbol is output as a dynamic symbol.
4050 Undefined weak syms won't yet be marked as dynamic. */
4051 if (h->dynindx == -1
4052 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4053 {
4054 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4055 return FALSE;
067653c5
AM		 4056 }
4057
267fb3c1
KK		 4058 if (info->shared
4059 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4060 {
4061 asection *s = htab->splt;
4062
4063 /* If this is the first .plt entry, make room for the special
4064 first entry. */
4065 if (s->_raw_size == 0)
4066 s->_raw_size += PLT_ENTRY_SIZE;
4067
4068 h->plt.offset = s->_raw_size;
4069
4070 /* If this symbol is not defined in a regular file, and we are
4071 not generating a shared library, then set the symbol to this
4072 location in the .plt. This is required to make function
4073 pointers compare as equal between the normal executable and
4074 the shared library. */
4075 if (! info->shared
4076 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4077 {
4078 h->root.u.def.section = s;
4079 h->root.u.def.value = h->plt.offset;
4080 }
4081
4082 /* Make room for this entry. */
4083 s->_raw_size += PLT_ENTRY_SIZE;
4084
4085 /* We also need to make an entry in the .got.plt section, which
4086 will be placed in the .got section by the linker script. */
4087 htab->sgotplt->_raw_size += 4;
4088
4089 /* We also need to make an entry in the .rel.plt section. */
4090 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4091 }
4092 else
4093 {
4094 h->plt.offset = (bfd_vma) -1;
4095 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4096 }
4097 }
4098 else
4099 {
4100 h->plt.offset = (bfd_vma) -1;
4101 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4102 }
4103
4104 if (h->got.refcount > 0)
4105 {
4106 asection *s;
b34976b6 4107 bfd_boolean dyn;
3376eaf5 4108 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4109
4110 /* Make sure this symbol is output as a dynamic symbol.
4111 Undefined weak syms won't yet be marked as dynamic. */
4112 if (h->dynindx == -1
4113 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4114 {
4115 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4116 return FALSE;
067653c5
AM		 4117 }
4118
4119 s = htab->sgot;
067653c5 4120 h->got.offset = s->_raw_size;
067653c5 4121 s->_raw_size += 4;
3376eaf5
KK		 4122 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4123 if (tls_type == GOT_TLS_GD)
4124 s->_raw_size += 4;
067653c5 4125 dyn = htab->root.dynamic_sections_created;
267fb3c1 4126 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4127 R_SH_TLS_GD needs one if local symbol and two if global. */
4128 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4129 || (tls_type == GOT_TLS_IE && dyn))
3376eaf5
KK		 4130 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4131 else if (tls_type == GOT_TLS_GD)
4132 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4133 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4134 || h->root.type != bfd_link_hash_undefweak)
4135 && (info->shared
4136 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
067653c5
AM		 4137 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4138 }
4139 else
4140 h->got.offset = (bfd_vma) -1;
4141
396a6083
SC		 4142#ifdef INCLUDE_SHMEDIA
4143 if (eh->datalabel_got.refcount > 0)
4144 {
4145 asection *s;
b34976b6 4146 bfd_boolean dyn;
396a6083
SC		 4147
4148 /* Make sure this symbol is output as a dynamic symbol.
4149 Undefined weak syms won't yet be marked as dynamic. */
4150 if (h->dynindx == -1
4151 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4152 {
4153 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4154 return FALSE;
396a6083
SC		 4155 }
4156
4157 s = htab->sgot;
4158 eh->datalabel_got.offset = s->_raw_size;
4159 s->_raw_size += 4;
4160 dyn = htab->root.dynamic_sections_created;
267fb3c1 4161 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
396a6083
SC		 4162 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4163 }
4164 else
4165 eh->datalabel_got.offset = (bfd_vma) -1;
4166#endif
4167
067653c5 4168 if (eh->dyn_relocs == NULL)
b34976b6 4169 return TRUE;
067653c5
AM		 4170
4171 /* In the shared -Bsymbolic case, discard space allocated for
4172 dynamic pc-relative relocs against symbols which turn out to be
4173 defined in regular objects. For the normal shared case, discard
4174 space for pc-relative relocs that have become local due to symbol
4175 visibility changes. */
4176
4177 if (info->shared)
4178 {
3d85aebe 4179 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM		 4180 {
4181 struct elf_sh_dyn_relocs **pp;
4182
4183 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4184 {
4185 p->count -= p->pc_count;
4186 p->pc_count = 0;
4187 if (p->count == 0)
4188 *pp = p->next;
4189 else
4190 pp = &p->next;
4191 }
4192 }
04e534c3
KK		 4193
4194 /* Also discard relocs on undefined weak syms with non-default
4195 visibility. */
4196 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4197 && h->root.type == bfd_link_hash_undefweak)
4198 eh->dyn_relocs = NULL;
067653c5
AM		 4199 }
4200 else
4201 {
4202 /* For the non-shared case, discard space for relocs against
4203 symbols which turn out to need copy relocs or are not
4204 dynamic. */
4205
4206 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4207 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4208 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4209 || (htab->root.dynamic_sections_created
4210 && (h->root.type == bfd_link_hash_undefweak
4211 || h->root.type == bfd_link_hash_undefined))))
4212 {
4213 /* Make sure this symbol is output as a dynamic symbol.
4214 Undefined weak syms won't yet be marked as dynamic. */
4215 if (h->dynindx == -1
4216 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4217 {
4218 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4219 return FALSE;
067653c5
AM		 4220 }
4221
4222 /* If that succeeded, we know we'll be keeping all the
4223 relocs. */
4224 if (h->dynindx != -1)
4225 goto keep;
4226 }
4227
4228 eh->dyn_relocs = NULL;
4229
4230 keep: ;
4231 }
4232
4233 /* Finally, allocate space. */
4234 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4235 {
4236 asection *sreloc = elf_section_data (p->sec)->sreloc;
4237 sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
4238 }
4239
b34976b6 4240 return TRUE;
067653c5
AM		 4241}
4242
4243/* Find any dynamic relocs that apply to read-only sections. */
4244
b34976b6 4245static bfd_boolean
09fd220b 4246readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4247{
4248 struct elf_sh_link_hash_entry *eh;
4249 struct elf_sh_dyn_relocs *p;
4250
4251 if (h->root.type == bfd_link_hash_warning)
4252 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4253
4254 eh = (struct elf_sh_link_hash_entry *) h;
4255 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4256 {
4257 asection *s = p->sec->output_section;
4258
4259 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4260 {
4261 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4262
4263 info->flags |= DF_TEXTREL;
4264
4265 /* Not an error, just cut short the traversal. */
b34976b6 4266 return FALSE;
067653c5
AM		 4267 }
4268 }
b34976b6 4269 return TRUE;
067653c5
AM		 4270}
4271
37c644f2
AO		 4272/* Set the sizes of the dynamic sections. */
4273
b34976b6 4274static bfd_boolean
09fd220b
KK		 4275sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4276 struct bfd_link_info *info)
37c644f2 4277{
067653c5 4278 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4279 bfd *dynobj;
4280 asection *s;
b34976b6 4281 bfd_boolean relocs;
067653c5 4282 bfd *ibfd;
37c644f2 4283
067653c5
AM		 4284 htab = sh_elf_hash_table (info);
4285 dynobj = htab->root.dynobj;
37c644f2
AO		 4286 BFD_ASSERT (dynobj != NULL);
4287
067653c5 4288 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4289 {
4290 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4291 if (info->executable)
37c644f2
AO		 4292 {
4293 s = bfd_get_section_by_name (dynobj, ".interp");
4294 BFD_ASSERT (s != NULL);
4295 s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
4296 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4297 }
4298 }
37c644f2 4299
067653c5
AM		 4300 /* Set up .got offsets for local syms, and space for local dynamic
4301 relocs. */
4302 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4303 {
067653c5
AM		 4304 bfd_signed_vma *local_got;
4305 bfd_signed_vma *end_local_got;
3376eaf5 4306 char *local_tls_type;
067653c5
AM		 4307 bfd_size_type locsymcount;
4308 Elf_Internal_Shdr *symtab_hdr;
4309 asection *srel;
37c644f2 4310
067653c5 4311 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4312 continue;
4313
067653c5 4314 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4315 {
067653c5
AM		 4316 struct elf_sh_dyn_relocs *p;
4317
4318 for (p = ((struct elf_sh_dyn_relocs *)
4319 elf_section_data (s)->local_dynrel);
4320 p != NULL;
4321 p = p->next)
37c644f2 4322 {
067653c5
AM		 4323 if (! bfd_is_abs_section (p->sec)
4324 && bfd_is_abs_section (p->sec->output_section))
4325 {
4326 /* Input section has been discarded, either because
4327 it is a copy of a linkonce section or due to
4328 linker script /DISCARD/, so we'll be discarding
4329 the relocs too. */
4330 }
4331 else if (p->count != 0)
4332 {
4333 srel = elf_section_data (p->sec)->sreloc;
4334 srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
4335 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4336 info->flags |= DF_TEXTREL;
4337 }
37c644f2
AO		 4338 }
4339 }
067653c5
AM		 4340
4341 local_got = elf_local_got_refcounts (ibfd);
4342 if (!local_got)
4343 continue;
4344
4345 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4346 locsymcount = symtab_hdr->sh_info;
4347#ifdef INCLUDE_SHMEDIA
4348 /* Count datalabel local GOT. */
4349 locsymcount *= 2;
4350#endif
4351 end_local_got = local_got + locsymcount;
3376eaf5 4352 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4353 s = htab->sgot;
4354 srel = htab->srelgot;
4355 for (; local_got < end_local_got; ++local_got)
37c644f2 4356 {
067653c5 4357 if (*local_got > 0)
37c644f2 4358 {
067653c5
AM		 4359 *local_got = s->_raw_size;
4360 s->_raw_size += 4;
3376eaf5
KK		 4361 if (*local_tls_type == GOT_TLS_GD)
4362 s->_raw_size += 4;
067653c5
AM		 4363 if (info->shared)
4364 srel->_raw_size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4365 }
4366 else
067653c5 4367 *local_got = (bfd_vma) -1;
3376eaf5 4368 ++local_tls_type;
37c644f2 4369 }
067653c5
AM		 4370 }
4371
3376eaf5
KK		 4372 if (htab->tls_ldm_got.refcount > 0)
4373 {
4374 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4375 relocs. */
4376 htab->tls_ldm_got.offset = htab->sgot->_raw_size;
4377 htab->sgot->_raw_size += 8;
4378 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4379 }
4380 else
4381 htab->tls_ldm_got.offset = -1;
4382
067653c5
AM		 4383 /* Allocate global sym .plt and .got entries, and space for global
4384 sym dynamic relocs. */
09fd220b 4385 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM		 4386
4387 /* We now have determined the sizes of the various dynamic sections.
4388 Allocate memory for them. */
b34976b6 4389 relocs = FALSE;
067653c5
AM		 4390 for (s = dynobj->sections; s != NULL; s = s->next)
4391 {
4392 if ((s->flags & SEC_LINKER_CREATED) == 0)
4393 continue;
4394
4395 if (s == htab->splt
4396 || s == htab->sgot
4397 || s == htab->sgotplt)
4398 {
4399 /* Strip this section if we don't need it; see the
4400 comment below. */
4401 }
4402 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4403 {
4404 if (s->_raw_size != 0 && s != htab->srelplt)
b34976b6 4405 relocs = TRUE;
067653c5
AM		 4406
4407 /* We use the reloc_count field as a counter if we need
4408 to copy relocs into the output file. */
4409 s->reloc_count = 0;
4410 }
4411 else
37c644f2
AO		 4412 {
4413 /* It's not one of our sections, so don't allocate space. */
4414 continue;
4415 }
4416
067653c5 4417 if (s->_raw_size == 0)
37c644f2 4418 {
067653c5
AM		 4419 /* If we don't need this section, strip it from the
4420 output file. This is mostly to handle .rela.bss and
4421 .rela.plt. We must create both sections in
4422 create_dynamic_sections, because they must be created
4423 before the linker maps input sections to output
4424 sections. The linker does that before
4425 adjust_dynamic_symbol is called, and it is that
4426 function which decides whether anything needs to go
4427 into these sections. */
4428
37c644f2
AO		 4429 _bfd_strip_section_from_output (info, s);
4430 continue;
4431 }
4432
067653c5
AM		 4433 /* Allocate memory for the section contents. We use bfd_zalloc
4434 here in case unused entries are not reclaimed before the
4435 section's contents are written out. This should not happen,
4436 but this way if it does, we get a R_SH_NONE reloc instead
4437 of garbage. */
957dcaa8 4438 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
067653c5 4439 if (s->contents == NULL)
b34976b6 4440 return FALSE;
37c644f2
AO		 4441 }
4442
067653c5 4443 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4444 {
4445 /* Add some entries to the .dynamic section. We fill in the
4446 values later, in sh_elf_finish_dynamic_sections, but we
4447 must add the entries now so that we get the correct size for
4448 the .dynamic section. The DT_DEBUG entry is filled in by the
4449 dynamic linker and used by the debugger. */
dc810e39
AM		 4450#define add_dynamic_entry(TAG, VAL) \
4451 bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
4452
2558b9a9 4453 if (info->executable)
37c644f2 4454 {
067653c5 4455 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4456 return FALSE;
37c644f2
AO		 4457 }
4458
067653c5 4459 if (htab->splt->_raw_size != 0)
37c644f2 4460 {
067653c5
AM		 4461 if (! add_dynamic_entry (DT_PLTGOT, 0)
4462 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4463 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4464 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4465 return FALSE;
37c644f2
AO		 4466 }
4467
4468 if (relocs)
4469 {
067653c5
AM		 4470 if (! add_dynamic_entry (DT_RELA, 0)
4471 || ! add_dynamic_entry (DT_RELASZ, 0)
4472 || ! add_dynamic_entry (DT_RELAENT,
4473 sizeof (Elf32_External_Rela)))
b34976b6 4474 return FALSE;
37c644f2 4475
067653c5
AM		 4476 /* If any dynamic relocs apply to a read-only section,
4477 then we need a DT_TEXTREL entry. */
4478 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4479 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM		 4480
4481 if ((info->flags & DF_TEXTREL) != 0)
4482 {
4483 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4484 return FALSE;
067653c5 4485 }
37c644f2
AO		 4486 }
4487 }
dc810e39 4488#undef add_dynamic_entry
37c644f2 4489
b34976b6 4490 return TRUE;
37c644f2 4491}
37c644f2
AO		 4492\f
4493/* Relocate an SH ELF section. */
4494
b34976b6 4495static bfd_boolean
09fd220b
KK		 4496sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4497 bfd *input_bfd, asection *input_section,
4498 bfd_byte *contents, Elf_Internal_Rela *relocs,
4499 Elf_Internal_Sym *local_syms,
4500 asection **local_sections)
37c644f2 4501{
067653c5 4502 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4503 Elf_Internal_Shdr *symtab_hdr;
4504 struct elf_link_hash_entry **sym_hashes;
4505 Elf_Internal_Rela *rel, *relend;
4506 bfd *dynobj;
4507 bfd_vma *local_got_offsets;
4508 asection *sgot;
fbca6ad9 4509 asection *sgotplt;
37c644f2
AO		 4510 asection *splt;
4511 asection *sreloc;
3376eaf5 4512 asection *srelgot;
37c644f2 4513
067653c5 4514 htab = sh_elf_hash_table (info);
37c644f2
AO		 4515 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4516 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4517 dynobj = htab->root.dynobj;
37c644f2
AO		 4518 local_got_offsets = elf_local_got_offsets (input_bfd);
4519
067653c5
AM		 4520 sgot = htab->sgot;
4521 sgotplt = htab->sgotplt;
4522 splt = htab->splt;
37c644f2 4523 sreloc = NULL;
3376eaf5 4524 srelgot = NULL;
37c644f2
AO		 4525
4526 rel = relocs;
4527 relend = relocs + input_section->reloc_count;
4528 for (; rel < relend; rel++)
4529 {
4530 int r_type;
4531 reloc_howto_type *howto;
4532 unsigned long r_symndx;
4533 Elf_Internal_Sym *sym;
4534 asection *sec;
4535 struct elf_link_hash_entry *h;
4536 bfd_vma relocation;
435b1e90 4537 bfd_vma addend = (bfd_vma) 0;
37c644f2 4538 bfd_reloc_status_type r;
fbca6ad9 4539 int seen_stt_datalabel = 0;
3376eaf5
KK		 4540 bfd_vma off;
4541 int tls_type;
37c644f2
AO		 4542
4543 r_symndx = ELF32_R_SYM (rel->r_info);
4544
37c644f2
AO		 4545 r_type = ELF32_R_TYPE (rel->r_info);
4546
4547 /* Many of the relocs are only used for relaxing, and are
067653c5 4548 handled entirely by the relaxation code. */
37c644f2
AO		 4549 if (r_type > (int) R_SH_LAST_INVALID_RELOC
4550 && r_type < (int) R_SH_LOOP_START)
4551 continue;
c5aeb40f
AO		 4552 if (r_type == (int) R_SH_NONE)
4553 continue;
37c644f2
AO		 4554
4555 if (r_type < 0
4556 || r_type >= R_SH_max
4557 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4558 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4559 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4560 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4561 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4562 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4563 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4564 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4565 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4566 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4567 {
4568 bfd_set_error (bfd_error_bad_value);
b34976b6 4569 return FALSE;
37c644f2
AO		 4570 }
4571
4572 howto = sh_elf_howto_table + r_type;
4573
146be91a 4574 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4575 the relocation. */
146be91a
HPN		 4576 if (! howto->partial_inplace)
4577 addend = rel->r_addend;
4578
37c644f2
AO		 4579 h = NULL;
4580 sym = NULL;
4581 sec = NULL;
4582 if (r_symndx < symtab_hdr->sh_info)
4583 {
4584 sym = local_syms + r_symndx;
4585 sec = local_sections[r_symndx];
4586 relocation = (sec->output_section->vma
4587 + sec->output_offset
4588 + sym->st_value);
fbca6ad9
AO		 4589 /* A local symbol never has STO_SH5_ISA32, so we don't need
4590 datalabel processing here. Make sure this does not change
4591 without notice. */
4592 if ((sym->st_other & STO_SH5_ISA32) != 0)
4593 ((*info->callbacks->reloc_dangerous)
4594 (info,
4595 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4596 input_bfd, input_section, rel->r_offset));
1049f94e 4597 if (info->relocatable)
8a3975e6 4598 {
1049f94e 4599 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4600 anything, unless the reloc is against a section symbol,
4601 in which case we have to adjust according to where the
4602 section symbol winds up in the output section. */
4603 sym = local_syms + r_symndx;
4604 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4605 {
4606 if (! howto->partial_inplace)
4607 {
4608 /* For relocations with the addend in the
4609 relocation, we need just to update the addend.
4610 All real relocs are of type partial_inplace; this
4611 code is mostly for completeness. */
4612 rel->r_addend += sec->output_offset + sym->st_value;
4613
4614 continue;
4615 }
4616
4617 /* Relocs of type partial_inplace need to pick up the
4618 contents in the contents and add the offset resulting
4619 from the changed location of the section symbol.
4620 Using _bfd_final_link_relocate (e.g. goto
4621 final_link_relocate) here would be wrong, because
4622 relocations marked pc_relative would get the current
4623 location subtracted, and we must only do that at the
4624 final link. */
4625 r = _bfd_relocate_contents (howto, input_bfd,
4626 sec->output_offset
4627 + sym->st_value,
4628 contents + rel->r_offset);
4629 goto relocation_done;
4630 }
8a3975e6
AO		 4631
4632 continue;
4633 }
f8df10f4
JJ		 4634 else if (! howto->partial_inplace)
4635 {
4636 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
4637 addend = rel->r_addend;
4638 }
4639 else if ((sec->flags & SEC_MERGE)
4640 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4641 {
4642 asection *msec;
4643
4644 if (howto->rightshift || howto->src_mask != 0xffffffff)
4645 {
4646 (*_bfd_error_handler)
4647 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4648 bfd_archive_filename (input_bfd),
4649 bfd_get_section_name (input_bfd, input_section),
4650 (long) rel->r_offset, howto->name);
b34976b6 4651 return FALSE;
f8df10f4
JJ		 4652 }
4653
067653c5
AM		 4654 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4655 msec = sec;
4656 addend =
c629eae0 4657 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4658 - relocation;
4659 addend += msec->output_section->vma + msec->output_offset;
4660 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4661 addend = 0;
4662 }
37c644f2
AO		 4663 }
4664 else
4665 {
8a3975e6
AO		 4666 /* Section symbol are never (?) placed in the hash table, so
4667 we can just ignore hash relocations when creating a
1049f94e
AM		 4668 relocatable object file. */
4669 if (info->relocatable)
8a3975e6
AO		 4670 continue;
4671
37c644f2
AO		 4672 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4673 while (h->root.type == bfd_link_hash_indirect
4674 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4675 {
4676#ifdef INCLUDE_SHMEDIA
4677 /* If the reference passes a symbol marked with
4678 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4679 doesn't count. */
4680 seen_stt_datalabel |= h->type == STT_DATALABEL;
4681#endif
4682 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4683 }
37c644f2
AO		 4684 if (h->root.type == bfd_link_hash_defined
4685 || h->root.type == bfd_link_hash_defweak)
4686 {
b34976b6 4687 bfd_boolean dyn;
067653c5
AM		 4688
4689 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4690 sec = h->root.u.def.section;
4691 /* In these cases, we don't need the relocation value.
4692 We check specially because in some obscure cases
435b1e90 4693 sec->output_section will be NULL. */
37c644f2 4694 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4695 || r_type == R_SH_GOTPC_LOW16
4696 || r_type == R_SH_GOTPC_MEDLOW16
4697 || r_type == R_SH_GOTPC_MEDHI16
4698 || r_type == R_SH_GOTPC_HI16
4699 || ((r_type == R_SH_PLT32
4700 || r_type == R_SH_PLT_LOW16
4701 || r_type == R_SH_PLT_MEDLOW16
4702 || r_type == R_SH_PLT_MEDHI16
4703 || r_type == R_SH_PLT_HI16)
37c644f2 4704 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4705 || ((r_type == R_SH_GOT32
4706 || r_type == R_SH_GOT_LOW16
4707 || r_type == R_SH_GOT_MEDLOW16
4708 || r_type == R_SH_GOT_MEDHI16
4709 || r_type == R_SH_GOT_HI16)
267fb3c1 4710 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4711 && (! info->shared
4712 || (! info->symbolic && h->dynindx != -1)
4713 || (h->elf_link_hash_flags
4714 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4715 /* The cases above are those in which relocation is
4716 overwritten in the switch block below. The cases
4717 below are those in which we must defer relocation
4718 to run-time, because we can't resolve absolute
4719 addresses when creating a shared library. */
4720 || (info->shared
4721 && ((! info->symbolic && h->dynindx != -1)
4722 || (h->elf_link_hash_flags
4723 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4724 && ((r_type == R_SH_DIR32
067653c5
AM		 4725 && (h->elf_link_hash_flags
4726 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO		 4727 || r_type == R_SH_REL32)
4728 && ((input_section->flags & SEC_ALLOC) != 0
4729 /* DWARF will emit R_SH_DIR32 relocations in its
4730 sections against symbols defined externally
4731 in shared libraries. We can't do anything
4732 with them here. */
067653c5
AM		 4733 || ((input_section->flags & SEC_DEBUGGING) != 0
4734 && (h->elf_link_hash_flags
3376eaf5 4735 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK		 4736 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4737 sections because such sections are not SEC_ALLOC and
4738 thus ld.so will not process them. */
4739 || (sec->output_section == NULL
4740 && ((input_section->flags & SEC_DEBUGGING) != 0
4741 && (h->elf_link_hash_flags
4742 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK		 4743 || (sec->output_section == NULL
4744 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4745 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4746 relocation = 0;
4747 else if (sec->output_section == NULL)
4748 {
4749 (*_bfd_error_handler)
3376eaf5 4750 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4751 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4752 bfd_get_section_name (input_bfd, input_section));
b34976b6 4753 return FALSE;
37c644f2
AO		 4754 }
4755 else
fbca6ad9 4756 relocation = ((h->root.u.def.value
37c644f2 4757 + sec->output_section->vma
fbca6ad9
AO		 4758 + sec->output_offset)
4759 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4760 symbol value, unless we've seen
4761 STT_DATALABEL on the way to it. */
4762 | ((h->other & STO_SH5_ISA32) != 0
4763 && ! seen_stt_datalabel));
37c644f2
AO		 4764 }
4765 else if (h->root.type == bfd_link_hash_undefweak)
4766 relocation = 0;
671bae9c 4767 else if (info->shared
067653c5
AM		 4768 && ! info->no_undefined
4769 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4770 relocation = 0;
4771 else
4772 {
4773 if (! ((*info->callbacks->undefined_symbol)
4774 (info, h->root.root.string, input_bfd,
067653c5
AM		 4775 input_section, rel->r_offset,
4776 (!info->shared || info->no_undefined
4777 || ELF_ST_VISIBILITY (h->other)))))
b34976b6 4778 return FALSE;
37c644f2
AO		 4779 relocation = 0;
4780 }
4781 }
4782
435b1e90 4783 switch ((int) r_type)
37c644f2
AO		 4784 {
4785 final_link_relocate:
4786 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4787 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4788 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4789 contents, rel->r_offset,
4790 relocation, addend);
4791 break;
4792
4793 case R_SH_IND12W:
cd6ec716
DD		 4794 goto final_link_relocate;
4795
37c644f2
AO		 4796 case R_SH_DIR8WPN:
4797 case R_SH_DIR8WPZ:
4798 case R_SH_DIR8WPL:
cd6ec716
DD		 4799 /* If the reloc is against the start of this section, then
4800 the assembler has already taken care of it and the reloc
4801 is here only to assist in relaxing. If the reloc is not
4802 against the start of this section, then it's against an
4803 external symbol and we must deal with it ourselves. */
4804 if (input_section->output_section->vma + input_section->output_offset
4805 != relocation)
4806 {
4807 int disp = (relocation
4808 - input_section->output_section->vma
4809 - input_section->output_offset
4810 - rel->r_offset);
4811 int mask = 0;
4812 switch (r_type)
4813 {
4814 case R_SH_DIR8WPN:
4815 case R_SH_DIR8WPZ: mask = 1; break;
4816 case R_SH_DIR8WPL: mask = 3; break;
4817 default: mask = 0; break;
4818 }
4819 if (disp & mask)
4820 {
4821 ((*_bfd_error_handler)
4822 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4823 bfd_archive_filename (input_section->owner),
cd6ec716
DD		 4824 (unsigned long) rel->r_offset));
4825 bfd_set_error (bfd_error_bad_value);
b34976b6 4826 return FALSE;
cd6ec716
DD		 4827 }
4828 relocation -= 4;
4829 goto final_link_relocate;
4830 }
4831 r = bfd_reloc_ok;
4832 break;
37c644f2
AO		 4833
4834 default:
fbca6ad9
AO		 4835#ifdef INCLUDE_SHMEDIA
4836 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4837 contents, rel, &relocation))
4838 goto final_link_relocate;
4839#endif
37c644f2 4840 bfd_set_error (bfd_error_bad_value);
b34976b6 4841 return FALSE;
37c644f2
AO		 4842
4843 case R_SH_DIR32:
4844 case R_SH_REL32:
4845 if (info->shared
04e534c3
KK		 4846 && (h == NULL
4847 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4848 || h->root.type != bfd_link_hash_undefweak)
ec338859 4849 && r_symndx != 0
37c644f2
AO		 4850 && (input_section->flags & SEC_ALLOC) != 0
4851 && (r_type != R_SH_REL32
3d85aebe 4852 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 4853 {
4854 Elf_Internal_Rela outrel;
947216bf 4855 bfd_byte *loc;
b34976b6 4856 bfd_boolean skip, relocate;
37c644f2
AO		 4857
4858 /* When generating a shared object, these relocations
4859 are copied into the output file to be resolved at run
4860 time. */
4861
4862 if (sreloc == NULL)
4863 {
4864 const char *name;
4865
4866 name = (bfd_elf_string_from_elf_section
4867 (input_bfd,
4868 elf_elfheader (input_bfd)->e_shstrndx,
4869 elf_section_data (input_section)->rel_hdr.sh_name));
4870 if (name == NULL)
b34976b6 4871 return FALSE;
37c644f2
AO		 4872
4873 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4874 && strcmp (bfd_get_section_name (input_bfd,
4875 input_section),
4876 name + 5) == 0);
4877
4878 sreloc = bfd_get_section_by_name (dynobj, name);
4879 BFD_ASSERT (sreloc != NULL);
4880 }
4881
b34976b6
AM		 4882 skip = FALSE;
4883 relocate = FALSE;
37c644f2 4884
c629eae0
JJ		 4885 outrel.r_offset =
4886 _bfd_elf_section_offset (output_bfd, info, input_section,
4887 rel->r_offset);
4888 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4889 skip = TRUE;
0bb2d96a 4890 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4891 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4892 outrel.r_offset += (input_section->output_section->vma
4893 + input_section->output_offset);
4894
4895 if (skip)
0bb2d96a 4896 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4897 else if (r_type == R_SH_REL32)
4898 {
4899 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4900 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4901 outrel.r_addend
4902 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2
AO		 4903 }
4904 else
4905 {
4906 /* h->dynindx may be -1 if this symbol was marked to
4907 become local. */
4908 if (h == NULL
4909 || ((info->symbolic || h->dynindx == -1)
4910 && (h->elf_link_hash_flags
4911 & ELF_LINK_HASH_DEF_REGULAR) != 0))
4912 {
b34976b6 4913 relocate = TRUE;
37c644f2 4914 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4915 outrel.r_addend
4916 = relocation + bfd_get_32 (input_bfd,
4917 contents + rel->r_offset);
37c644f2
AO		 4918 }
4919 else
4920 {
4921 BFD_ASSERT (h->dynindx != -1);
37c644f2 4922 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4923 outrel.r_addend
4924 = relocation + bfd_get_32 (input_bfd,
4925 contents + rel->r_offset);
37c644f2
AO		 4926 }
4927 }
4928
947216bf
AM		 4929 loc = sreloc->contents;
4930 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4931 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4932
4933 /* If this reloc is against an external symbol, we do
4934 not want to fiddle with the addend. Otherwise, we
4935 need to include the symbol value so that it becomes
4936 an addend for the dynamic reloc. */
4937 if (! relocate)
4938 continue;
4939 }
37c644f2
AO		 4940 goto final_link_relocate;
4941
fbca6ad9
AO		 4942 case R_SH_GOTPLT32:
4943#ifdef INCLUDE_SHMEDIA
4944 case R_SH_GOTPLT_LOW16:
4945 case R_SH_GOTPLT_MEDLOW16:
4946 case R_SH_GOTPLT_MEDHI16:
4947 case R_SH_GOTPLT_HI16:
4948 case R_SH_GOTPLT10BY4:
4949 case R_SH_GOTPLT10BY8:
4950#endif
4951 /* Relocation is to the entry for this symbol in the
4952 procedure linkage table. */
4953
4954 if (h == NULL
067653c5 4955 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 4956 || ! info->shared
4957 || info->symbolic
4958 || h->dynindx == -1
4959 || h->plt.offset == (bfd_vma) -1
4960 || h->got.offset != (bfd_vma) -1)
4961 goto force_got;
4962
4963 /* Relocation is to the entry for this symbol in the global
4964 offset table extension for the procedure linkage table. */
fbca6ad9 4965
067653c5 4966 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 4967 relocation = (sgotplt->output_offset
4968 + ((h->plt.offset / elf_sh_sizeof_plt (info)
4969 - 1 + 3) * 4));
4970
4971#ifdef GOT_BIAS
4972 relocation -= GOT_BIAS;
4973#endif
4974
4975 goto final_link_relocate;
4976
4977 force_got:
37c644f2 4978 case R_SH_GOT32:
fbca6ad9
AO		 4979#ifdef INCLUDE_SHMEDIA
4980 case R_SH_GOT_LOW16:
4981 case R_SH_GOT_MEDLOW16:
4982 case R_SH_GOT_MEDHI16:
4983 case R_SH_GOT_HI16:
4984 case R_SH_GOT10BY4:
4985 case R_SH_GOT10BY8:
4986#endif
37c644f2
AO		 4987 /* Relocation is to the entry for this symbol in the global
4988 offset table. */
067653c5
AM		 4989
4990 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 4991
4992 if (h != NULL)
4993 {
b34976b6 4994 bfd_boolean dyn;
37c644f2
AO		 4995
4996 off = h->got.offset;
fbca6ad9
AO		 4997#ifdef INCLUDE_SHMEDIA
4998 if (seen_stt_datalabel)
4999 {
5000 struct elf_sh_link_hash_entry *hsh;
5001
5002 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5003 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5004 }
5005#endif
37c644f2
AO		 5006 BFD_ASSERT (off != (bfd_vma) -1);
5007
067653c5 5008 dyn = htab->root.dynamic_sections_created;
267fb3c1 5009 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5010 || (info->shared
3d85aebe 5011 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK		 5012 || (ELF_ST_VISIBILITY (h->other)
5013 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5014 {
5015 /* This is actually a static link, or it is a
5016 -Bsymbolic link and the symbol is defined
5017 locally, or the symbol was forced to be local
5018 because of a version file. We must initialize
5019 this entry in the global offset table. Since the
5020 offset must always be a multiple of 4, we use the
5021 least significant bit to record whether we have
5022 initialized it already.
5023
5024 When doing a dynamic link, we create a .rela.got
5025 relocation entry to initialize the value. This
5026 is done in the finish_dynamic_symbol routine. */
5027 if ((off & 1) != 0)
5028 off &= ~1;
5029 else
5030 {
5031 bfd_put_32 (output_bfd, relocation,
5032 sgot->contents + off);
fbca6ad9
AO		 5033#ifdef INCLUDE_SHMEDIA
5034 if (seen_stt_datalabel)
5035 {
5036 struct elf_sh_link_hash_entry *hsh;
5037
5038 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5039 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5040 }
5041 else
5042#endif
5043 h->got.offset |= 1;
37c644f2
AO		 5044 }
5045 }
5046
5047 relocation = sgot->output_offset + off;
5048 }
5049 else
5050 {
fbca6ad9
AO		 5051#ifdef INCLUDE_SHMEDIA
5052 if (rel->r_addend)
5053 {
5054 BFD_ASSERT (local_got_offsets != NULL
5055 && (local_got_offsets[symtab_hdr->sh_info
5056 + r_symndx]
5057 != (bfd_vma) -1));
5058
5059 off = local_got_offsets[symtab_hdr->sh_info
5060 + r_symndx];
5061 }
5062 else
5063 {
5064#endif
37c644f2
AO		 5065 BFD_ASSERT (local_got_offsets != NULL
5066 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5067
5068 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5069#ifdef INCLUDE_SHMEDIA
5070 }
5071#endif
37c644f2
AO		 5072
5073 /* The offset must always be a multiple of 4. We use
5074 the least significant bit to record whether we have
5075 already generated the necessary reloc. */
5076 if ((off & 1) != 0)
5077 off &= ~1;
5078 else
5079 {
5080 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5081
5082 if (info->shared)
5083 {
37c644f2 5084 Elf_Internal_Rela outrel;
947216bf 5085 bfd_byte *loc;
37c644f2 5086
3376eaf5
KK		 5087 if (srelgot == NULL)
5088 {
5089 srelgot = bfd_get_section_by_name (dynobj,
5090 ".rela.got");
5091 BFD_ASSERT (srelgot != NULL);
5092 }
37c644f2
AO		 5093
5094 outrel.r_offset = (sgot->output_section->vma
5095 + sgot->output_offset
5096 + off);
5097 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5098 outrel.r_addend = relocation;
947216bf
AM		 5099 loc = srelgot->contents;
5100 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5101 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5102 }
5103
fbca6ad9
AO		 5104#ifdef INCLUDE_SHMEDIA
5105 if (rel->r_addend)
5106 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5107 else
5108#endif
5109 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5110 }
5111
5112 relocation = sgot->output_offset + off;
5113 }
5114
fbca6ad9 5115#ifdef GOT_BIAS
067653c5 5116 relocation -= GOT_BIAS;
fbca6ad9
AO		 5117#endif
5118
37c644f2
AO		 5119 goto final_link_relocate;
5120
5121 case R_SH_GOTOFF:
fbca6ad9
AO		 5122#ifdef INCLUDE_SHMEDIA
5123 case R_SH_GOTOFF_LOW16:
5124 case R_SH_GOTOFF_MEDLOW16:
5125 case R_SH_GOTOFF_MEDHI16:
5126 case R_SH_GOTOFF_HI16:
5127#endif
37c644f2
AO		 5128 /* Relocation is relative to the start of the global offset
5129 table. */
5130
067653c5 5131 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5132
5133 /* Note that sgot->output_offset is not involved in this
5134 calculation. We always want the start of .got. If we
5135 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5136 permitted by the ABI, we might have to change this
5137 calculation. */
5138 relocation -= sgot->output_section->vma;
5139
fbca6ad9
AO		 5140#ifdef GOT_BIAS
5141 relocation -= GOT_BIAS;
5142#endif
5143
5144 addend = rel->r_addend;
5145
37c644f2
AO		 5146 goto final_link_relocate;
5147
5148 case R_SH_GOTPC:
fbca6ad9
AO		 5149#ifdef INCLUDE_SHMEDIA
5150 case R_SH_GOTPC_LOW16:
5151 case R_SH_GOTPC_MEDLOW16:
5152 case R_SH_GOTPC_MEDHI16:
5153 case R_SH_GOTPC_HI16:
5154#endif
37c644f2
AO		 5155 /* Use global offset table as symbol value. */
5156
067653c5 5157 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5158 relocation = sgot->output_section->vma;
5159
fbca6ad9
AO		 5160#ifdef GOT_BIAS
5161 relocation += GOT_BIAS;
5162#endif
5163
5164 addend = rel->r_addend;
5165
37c644f2
AO		 5166 goto final_link_relocate;
5167
5168 case R_SH_PLT32:
fbca6ad9
AO		 5169#ifdef INCLUDE_SHMEDIA
5170 case R_SH_PLT_LOW16:
5171 case R_SH_PLT_MEDLOW16:
5172 case R_SH_PLT_MEDHI16:
5173 case R_SH_PLT_HI16:
5174#endif
37c644f2
AO		 5175 /* Relocation is to the entry for this symbol in the
5176 procedure linkage table. */
5177
5178 /* Resolve a PLT reloc against a local symbol directly,
5179 without using the procedure linkage table. */
5180 if (h == NULL)
5181 goto final_link_relocate;
5182
067653c5 5183 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 5184 goto final_link_relocate;
5185
5186 if (h->plt.offset == (bfd_vma) -1)
5187 {
5188 /* We didn't make a PLT entry for this symbol. This
5189 happens when statically linking PIC code, or when
5190 using -Bsymbolic. */
5191 goto final_link_relocate;
5192 }
5193
067653c5 5194 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5195 relocation = (splt->output_section->vma
5196 + splt->output_offset
5197 + h->plt.offset);
5198
fbca6ad9
AO		 5199#ifdef INCLUDE_SHMEDIA
5200 relocation++;
5201#endif
5202
5203 addend = rel->r_addend;
5204
37c644f2
AO		 5205 goto final_link_relocate;
5206
5207 case R_SH_LOOP_START:
5208 {
5209 static bfd_vma start, end;
5210
5211 start = (relocation + rel->r_addend
5212 - (sec->output_section->vma + sec->output_offset));
5213 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5214 rel->r_offset, sec, start, end);
5215 break;
5216
5217 case R_SH_LOOP_END:
5218 end = (relocation + rel->r_addend
5219 - (sec->output_section->vma + sec->output_offset));
5220 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5221 rel->r_offset, sec, start, end);
5222 break;
5223 }
3376eaf5
KK		 5224
5225 case R_SH_TLS_GD_32:
5226 case R_SH_TLS_IE_32:
5227 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5228 tls_type = GOT_UNKNOWN;
5229 if (h == NULL && local_got_offsets)
5230 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5231 else if (h != NULL)
5232 {
5233 tls_type = sh_elf_hash_entry (h)->tls_type;
5234 if (! info->shared
5235 && (h->dynindx == -1
c95b8a7a 5236 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
267fb3c1 5237 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5238 }
5239
5240 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5241 r_type = R_SH_TLS_IE_32;
5242
5243 if (r_type == R_SH_TLS_LE_32)
5244 {
5245 bfd_vma offset;
5246 unsigned short insn;
3376eaf5
KK		 5247
5248 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5249 {
5250 /* GD->LE transition:
5251 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5252 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5253 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5254 We change it into:
5255 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5256 nop; nop; ...
5257 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5258
5259 offset = rel->r_offset;
5260 BFD_ASSERT (offset >= 16);
5261 /* Size of GD instructions is 16 or 18. */
5262 offset -= 16;
5263 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5264 if ((insn & 0xff00) == 0xc700)
5265 {
5266 BFD_ASSERT (offset >= 2);
5267 offset -= 2;
5268 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5269 }
5270
5271 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5272 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5273 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5274 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5275 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5276 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5277 BFD_ASSERT (insn == 0x310c);
5278 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5279 BFD_ASSERT (insn == 0x410b);
5280 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5281 BFD_ASSERT (insn == 0x34cc);
5282
5283 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5284 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5285 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5286 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5287 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5288 }
5289 else
5290 {
5291 int index;
5292
5293 /* IE->LE transition:
5294 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5295 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5296 We change it into:
5297 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5298 1: x@TPOFF; 2:. */
5299
5300 offset = rel->r_offset;
5301 BFD_ASSERT (offset >= 16);
5302 /* Size of IE instructions is 10 or 12. */
5303 offset -= 10;
5304 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5305 if ((insn & 0xf0ff) == 0x0012)
5306 {
5307 BFD_ASSERT (offset >= 2);
5308 offset -= 2;
5309 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5310 }
5311
5312 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5313 index = insn & 0x00ff;
5314 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5315 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5316 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5317 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5318 insn = 0xd000 | (insn & 0x0f00) | index;
5319 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5320 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5321 }
5322
267fb3c1
KK		 5323 bfd_put_32 (output_bfd, tpoff (info, relocation),
5324 contents + rel->r_offset);
3376eaf5
KK		 5325 continue;
5326 }
5327
5328 sgot = htab->sgot;
5329 if (sgot == NULL)
5330 abort ();
5331
5332 if (h != NULL)
5333 off = h->got.offset;
5334 else
5335 {
5336 if (local_got_offsets == NULL)
5337 abort ();
5338
5339 off = local_got_offsets[r_symndx];
5340 }
5341
267fb3c1
KK		 5342 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5343 if (r_type == R_SH_TLS_IE_32
5344 && ! htab->root.dynamic_sections_created)
5345 {
5346 off &= ~1;
5347 bfd_put_32 (output_bfd, tpoff (info, relocation),
5348 sgot->contents + off);
5349 bfd_put_32 (output_bfd, sgot->output_offset + off,
5350 contents + rel->r_offset);
5351 continue;
5352 }
5353
3376eaf5
KK		 5354 if ((off & 1) != 0)
5355 off &= ~1;
26e41594 5356 else
3376eaf5
KK		 5357 {
5358 Elf_Internal_Rela outrel;
947216bf 5359 bfd_byte *loc;
3376eaf5
KK		 5360 int dr_type, indx;
5361
5362 if (srelgot == NULL)
5363 {
5364 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5365 BFD_ASSERT (srelgot != NULL);
5366 }
5367
5368 outrel.r_offset = (sgot->output_section->vma
5369 + sgot->output_offset + off);
5370
267fb3c1 5371 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5372 indx = 0;
5373 else
5374 indx = h->dynindx;
267fb3c1 5375
3376eaf5
KK		 5376 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5377 R_SH_TLS_TPOFF32);
5378 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5379 outrel.r_addend = relocation - dtpoff_base (info);
5380 else
5381 outrel.r_addend = 0;
5382 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5383 loc = srelgot->contents;
5384 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5385 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5386
5387 if (r_type == R_SH_TLS_GD_32)
5388 {
5389 if (indx == 0)
5390 {
5391 bfd_put_32 (output_bfd,
5392 relocation - dtpoff_base (info),
5393 sgot->contents + off + 4);
5394 }
5395 else
5396 {
5397 outrel.r_info = ELF32_R_INFO (indx,
5398 R_SH_TLS_DTPOFF32);
5399 outrel.r_offset += 4;
5400 outrel.r_addend = 0;
5401 srelgot->reloc_count++;
947216bf
AM		 5402 loc += sizeof (Elf32_External_Rela);
5403 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5404 }
5405 }
5406
5407 if (h != NULL)
5408 h->got.offset |= 1;
5409 else
5410 local_got_offsets[r_symndx] |= 1;
5411 }
5412
5413 if (off >= (bfd_vma) -2)
5414 abort ();
5415
5416 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5417 relocation = sgot->output_offset + off;
5418 else
5419 {
5420 bfd_vma offset;
5421 unsigned short insn;
5422
5423 /* GD->IE transition:
5424 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5425 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5426 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5427 We change it into:
5428 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5429 nop; nop; bra 3f; nop; .align 2;
5430 1: .long x@TPOFF; 2:...; 3:. */
5431
5432 offset = rel->r_offset;
5433 BFD_ASSERT (offset >= 16);
5434 /* Size of GD instructions is 16 or 18. */
5435 offset -= 16;
5436 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5437 if ((insn & 0xff00) == 0xc700)
5438 {
5439 BFD_ASSERT (offset >= 2);
5440 offset -= 2;
5441 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5442 }
5443
5444 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5445
5446 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5447 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5448
5449 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5450 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5451 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5452 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5453 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5454 BFD_ASSERT (insn == 0x310c);
5455 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5456 BFD_ASSERT (insn == 0x410b);
5457 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5458 BFD_ASSERT (insn == 0x34cc);
5459
5460 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5461 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5462 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5463 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5464 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5465
5466 bfd_put_32 (output_bfd, sgot->output_offset + off,
5467 contents + rel->r_offset);
5468
5469 continue;
5470 }
5471
5472 addend = rel->r_addend;
5473
5474 goto final_link_relocate;
5475
5476 case R_SH_TLS_LD_32:
5477 if (! info->shared)
5478 {
5479 bfd_vma offset;
5480 unsigned short insn;
5481
5482 /* LD->LE transition:
5483 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5484 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5485 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5486 We change it into:
5487 stc gbr,r0; nop; nop; nop;
5488 nop; nop; bra 3f; ...; 3:. */
5489
5490 offset = rel->r_offset;
5491 BFD_ASSERT (offset >= 16);
5492 /* Size of LD instructions is 16 or 18. */
5493 offset -= 16;
5494 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5495 if ((insn & 0xff00) == 0xc700)
5496 {
5497 BFD_ASSERT (offset >= 2);
5498 offset -= 2;
5499 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5500 }
5501
5502 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5503 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5504 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5505 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5506 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5507 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5508 BFD_ASSERT (insn == 0x310c);
5509 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5510 BFD_ASSERT (insn == 0x410b);
5511 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5512 BFD_ASSERT (insn == 0x34cc);
5513
5514 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5515 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5516 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5517 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5518 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5519 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5520
5521 continue;
5522 }
5523
5524 sgot = htab->sgot;
5525 if (sgot == NULL)
5526 abort ();
5527
5528 off = htab->tls_ldm_got.offset;
5529 if (off & 1)
5530 off &= ~1;
5531 else
5532 {
5533 Elf_Internal_Rela outrel;
947216bf 5534 bfd_byte *loc;
3376eaf5
KK		 5535
5536 srelgot = htab->srelgot;
5537 if (srelgot == NULL)
5538 abort ();
5539
5540 outrel.r_offset = (sgot->output_section->vma
5541 + sgot->output_offset + off);
5542 outrel.r_addend = 0;
5543 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5544 loc = srelgot->contents;
5545 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5546 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5547 htab->tls_ldm_got.offset |= 1;
5548 }
5549
5550 relocation = sgot->output_offset + off;
5551 addend = rel->r_addend;
5552
5553 goto final_link_relocate;
5554
5555 case R_SH_TLS_LDO_32:
5556 if (! info->shared)
267fb3c1 5557 relocation = tpoff (info, relocation);
3376eaf5
KK		 5558 else
5559 relocation -= dtpoff_base (info);
5560
5561 addend = rel->r_addend;
5562 goto final_link_relocate;
5563
5564 case R_SH_TLS_LE_32:
5565 {
5566 int indx;
5567 Elf_Internal_Rela outrel;
947216bf 5568 bfd_byte *loc;
3376eaf5 5569
267fb3c1
KK		 5570 if (! info->shared)
5571 {
5572 relocation = tpoff (info, relocation);
5573 addend = rel->r_addend;
5574 goto final_link_relocate;
5575 }
5576
3376eaf5
KK		 5577 if (sreloc == NULL)
5578 {
5579 const char *name;
5580
5581 name = (bfd_elf_string_from_elf_section
5582 (input_bfd,
5583 elf_elfheader (input_bfd)->e_shstrndx,
5584 elf_section_data (input_section)->rel_hdr.sh_name));
5585 if (name == NULL)
b34976b6 5586 return FALSE;
3376eaf5
KK		 5587
5588 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5589 && strcmp (bfd_get_section_name (input_bfd,
5590 input_section),
5591 name + 5) == 0);
5592
5593 sreloc = bfd_get_section_by_name (dynobj, name);
5594 BFD_ASSERT (sreloc != NULL);
5595 }
5596
267fb3c1
KK		 5597 if (h == NULL || h->dynindx == -1)
5598 indx = 0;
5599 else
5600 indx = h->dynindx;
5601
3376eaf5
KK		 5602 outrel.r_offset = (input_section->output_section->vma
5603 + input_section->output_offset
5604 + rel->r_offset);
5605 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5606 if (indx == 0)
5607 outrel.r_addend = relocation - dtpoff_base (info);
5608 else
5609 outrel.r_addend = 0;
3376eaf5 5610
947216bf
AM		 5611 loc = sreloc->contents;
5612 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5613 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5614 continue;
5615 }
37c644f2
AO		 5616 }
5617
146be91a 5618 relocation_done:
37c644f2
AO		 5619 if (r != bfd_reloc_ok)
5620 {
5621 switch (r)
5622 {
5623 default:
5624 case bfd_reloc_outofrange:
5625 abort ();
5626 case bfd_reloc_overflow:
5627 {
5628 const char *name;
5629
5630 if (h != NULL)
5631 name = h->root.root.string;
5632 else
5633 {
252b5132
RH		 5634 name = (bfd_elf_string_from_elf_section
5635 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5636 if (name == NULL)
b34976b6 5637 return FALSE;
252b5132
RH		 5638 if (*name == '\0')
5639 name = bfd_section_name (input_bfd, sec);
5640 }
5641 if (! ((*info->callbacks->reloc_overflow)
5642 (info, name, howto->name, (bfd_vma) 0,
5643 input_bfd, input_section, rel->r_offset)))
b34976b6 5644 return FALSE;
252b5132
RH		 5645 }
5646 break;
5647 }
5648 }
5649 }
5650
b34976b6 5651 return TRUE;
252b5132
RH		 5652}
5653
5654/* This is a version of bfd_generic_get_relocated_section_contents
5655 which uses sh_elf_relocate_section. */
5656
5657static bfd_byte *
09fd220b
KK		 5658sh_elf_get_relocated_section_contents (bfd *output_bfd,
5659 struct bfd_link_info *link_info,
5660 struct bfd_link_order *link_order,
5661 bfd_byte *data,
5662 bfd_boolean relocatable,
5663 asymbol **symbols)
252b5132
RH		 5664{
5665 Elf_Internal_Shdr *symtab_hdr;
5666 asection *input_section = link_order->u.indirect.section;
5667 bfd *input_bfd = input_section->owner;
5668 asection **sections = NULL;
5669 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5670 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5671
5672 /* We only need to handle the case of relaxing, or of having a
5673 particular set of section contents, specially. */
1049f94e 5674 if (relocatable
252b5132
RH		 5675 || elf_section_data (input_section)->this_hdr.contents == NULL)
5676 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5677 link_order, data,
1049f94e 5678 relocatable,
252b5132
RH		 5679 symbols);
5680
5681 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5682
5683 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5684 (size_t) input_section->_raw_size);
252b5132
RH		 5685
5686 if ((input_section->flags & SEC_RELOC) != 0
5687 && input_section->reloc_count > 0)
5688 {
252b5132 5689 asection **secpp;
6cdc0ccc 5690 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5691 bfd_size_type amt;
252b5132 5692
45d6a902 5693 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5694 (input_bfd, input_section, NULL,
b34976b6 5695 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5696 if (internal_relocs == NULL)
5697 goto error_return;
5698
6cdc0ccc
AM		 5699 if (symtab_hdr->sh_info != 0)
5700 {
5701 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5702 if (isymbuf == NULL)
5703 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5704 symtab_hdr->sh_info, 0,
5705 NULL, NULL, NULL);
5706 if (isymbuf == NULL)
5707 goto error_return;
5708 }
252b5132 5709
9ad5cbcf
AM		 5710 amt = symtab_hdr->sh_info;
5711 amt *= sizeof (asection *);
5712 sections = (asection **) bfd_malloc (amt);
5713 if (sections == NULL && amt != 0)
252b5132
RH		 5714 goto error_return;
5715
6cdc0ccc
AM		 5716 isymend = isymbuf + symtab_hdr->sh_info;
5717 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5718 {
5719 asection *isec;
5720
6cdc0ccc 5721 if (isym->st_shndx == SHN_UNDEF)
252b5132 5722 isec = bfd_und_section_ptr;
6cdc0ccc 5723 else if (isym->st_shndx == SHN_ABS)
252b5132 5724 isec = bfd_abs_section_ptr;
6cdc0ccc 5725 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5726 isec = bfd_com_section_ptr;
5727 else
6cdc0ccc 5728 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5729
5730 *secpp = isec;
5731 }
5732
5733 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5734 input_section, data, internal_relocs,
6cdc0ccc 5735 isymbuf, sections))
252b5132
RH		 5736 goto error_return;
5737
5738 if (sections != NULL)
5739 free (sections);
6cdc0ccc
AM		 5740 if (isymbuf != NULL
5741 && symtab_hdr->contents != (unsigned char *) isymbuf)
5742 free (isymbuf);
5743 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5744 free (internal_relocs);
252b5132
RH		 5745 }
5746
5747 return data;
5748
5749 error_return:
252b5132
RH		 5750 if (sections != NULL)
5751 free (sections);
6cdc0ccc
AM		 5752 if (isymbuf != NULL
5753 && symtab_hdr->contents != (unsigned char *) isymbuf)
5754 free (isymbuf);
5755 if (internal_relocs != NULL
5756 && elf_section_data (input_section)->relocs != internal_relocs)
5757 free (internal_relocs);
252b5132
RH		 5758 return NULL;
5759}
917583ad 5760
3376eaf5
KK		 5761/* Return the base VMA address which should be subtracted from real addresses
5762 when resolving @dtpoff relocation.
5763 This is PT_TLS segment p_vaddr. */
5764
5765static bfd_vma
09fd220b 5766dtpoff_base (struct bfd_link_info *info)
3376eaf5 5767{
267fb3c1
KK		 5768 /* If tls_segment is NULL, we should have signalled an error already. */
5769 if (elf_hash_table (info)->tls_segment == NULL)
5770 return 0;
3376eaf5
KK		 5771 return elf_hash_table (info)->tls_segment->start;
5772}
5773
267fb3c1
KK		 5774/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5775
5776static bfd_vma
09fd220b 5777tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1
KK		 5778{
5779 /* If tls_segment is NULL, we should have signalled an error already. */
5780 if (elf_hash_table (info)->tls_segment == NULL)
5781 return 0;
5782 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5783 structure which has 2 pointer fields. */
5784 return (address - dtpoff_base (info) + 8);
5785}
5786
252b5132 5787static asection *
09fd220b
KK		 5788sh_elf_gc_mark_hook (asection *sec,
5789 struct bfd_link_info *info ATTRIBUTE_UNUSED,
5790 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
5791 Elf_Internal_Sym *sym)
252b5132
RH		 5792{
5793 if (h != NULL)
5794 {
5795 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5796 {
5797 case R_SH_GNU_VTINHERIT:
5798 case R_SH_GNU_VTENTRY:
5799 break;
252b5132 5800
435b1e90 5801 default:
4972a8e9
SC		 5802#ifdef INCLUDE_SHMEDIA
5803 while (h->root.type == bfd_link_hash_indirect
5804 && h->root.u.i.link)
5805 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5806#endif
435b1e90
KH		 5807 switch (h->root.type)
5808 {
5809 case bfd_link_hash_defined:
5810 case bfd_link_hash_defweak:
5811 return h->root.u.def.section;
252b5132 5812
435b1e90
KH		 5813 case bfd_link_hash_common:
5814 return h->root.u.c.p->section;
e049a0de 5815
435b1e90
KH		 5816 default:
5817 break;
5818 }
5819 }
5820 }
5821 else
1e2f5b6e 5822 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5823
252b5132
RH		 5824 return NULL;
5825}
5826
37c644f2
AO		 5827/* Update the got entry reference counts for the section being removed. */
5828
b34976b6 5829static bfd_boolean
09fd220b
KK		 5830sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
5831 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 5832{
067653c5
AM		 5833 Elf_Internal_Shdr *symtab_hdr;
5834 struct elf_link_hash_entry **sym_hashes;
5835 bfd_signed_vma *local_got_refcounts;
5836 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5837
5838 elf_section_data (sec)->local_dynrel = NULL;
5839
5840 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5841 sym_hashes = elf_sym_hashes (abfd);
5842 local_got_refcounts = elf_local_got_refcounts (abfd);
5843
5844 relend = relocs + sec->reloc_count;
5845 for (rel = relocs; rel < relend; rel++)
396a6083 5846 {
26e41594
AM		 5847 unsigned long r_symndx;
5848 unsigned int r_type;
5849 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5850#ifdef INCLUDE_SHMEDIA
5851 int seen_stt_datalabel = 0;
5852#endif
3376eaf5 5853
396a6083 5854 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5855 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5856 {
26e41594
AM		 5857 struct elf_sh_link_hash_entry *eh;
5858 struct elf_sh_dyn_relocs **pp;
5859 struct elf_sh_dyn_relocs *p;
5860
396a6083 5861 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 5862#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5863 while (h->root.type == bfd_link_hash_indirect
5864 || h->root.type == bfd_link_hash_warning)
5865 {
5866 seen_stt_datalabel |= h->type == STT_DATALABEL;
5867 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5868 }
067653c5 5869#endif
26e41594
AM		 5870 eh = (struct elf_sh_link_hash_entry *) h;
5871 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5872 if (p->sec == sec)
5873 {
5874 /* Everything must go for SEC. */
5875 *pp = p->next;
5876 break;
5877 }
396a6083 5878 }
067653c5 5879
26e41594
AM		 5880 r_type = ELF32_R_TYPE (rel->r_info);
5881 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5882 {
5883 case R_SH_TLS_LD_32:
5884 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5885 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5886 break;
5887
5888 case R_SH_GOT32:
5889 case R_SH_GOTOFF:
5890 case R_SH_GOTPC:
5891#ifdef INCLUDE_SHMEDIA
5892 case R_SH_GOT_LOW16:
5893 case R_SH_GOT_MEDLOW16:
5894 case R_SH_GOT_MEDHI16:
5895 case R_SH_GOT_HI16:
5896 case R_SH_GOT10BY4:
5897 case R_SH_GOT10BY8:
5898 case R_SH_GOTOFF_LOW16:
5899 case R_SH_GOTOFF_MEDLOW16:
5900 case R_SH_GOTOFF_MEDHI16:
5901 case R_SH_GOTOFF_HI16:
5902 case R_SH_GOTPC_LOW16:
5903 case R_SH_GOTPC_MEDLOW16:
5904 case R_SH_GOTPC_MEDHI16:
5905 case R_SH_GOTPC_HI16:
5906#endif
5907 case R_SH_TLS_GD_32:
5908 case R_SH_TLS_IE_32:
5909 if (h != NULL)
5910 {
5911#ifdef INCLUDE_SHMEDIA
5912 if (seen_stt_datalabel)
5913 {
26e41594
AM		 5914 struct elf_sh_link_hash_entry *eh;
5915 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5916 if (eh->datalabel_got.refcount > 0)
5917 eh->datalabel_got.refcount -= 1;
5918 }
5919 else
5920#endif
5921 if (h->got.refcount > 0)
5922 h->got.refcount -= 1;
5923 }
5924 else if (local_got_refcounts != NULL)
5925 {
5926#ifdef INCLUDE_SHMEDIA
5927 if (rel->r_addend & 1)
5928 {
5929 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5930 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5931 }
5932 else
5933#endif
5934 if (local_got_refcounts[r_symndx] > 0)
5935 local_got_refcounts[r_symndx] -= 1;
5936 }
5937 break;
5938
5939 case R_SH_DIR32:
5940 case R_SH_REL32:
26e41594
AM		 5941 if (info->shared)
5942 break;
5943 /* Fall thru */
396a6083
SC		 5944
5945 case R_SH_PLT32:
5946#ifdef INCLUDE_SHMEDIA
5947 case R_SH_PLT_LOW16:
5948 case R_SH_PLT_MEDLOW16:
5949 case R_SH_PLT_MEDHI16:
5950 case R_SH_PLT_HI16:
5951#endif
5952 if (h != NULL)
5953 {
5954 if (h->plt.refcount > 0)
5955 h->plt.refcount -= 1;
5956 }
5957 break;
067653c5 5958
396a6083
SC		 5959 case R_SH_GOTPLT32:
5960#ifdef INCLUDE_SHMEDIA
5961 case R_SH_GOTPLT_LOW16:
5962 case R_SH_GOTPLT_MEDLOW16:
5963 case R_SH_GOTPLT_MEDHI16:
5964 case R_SH_GOTPLT_HI16:
5965 case R_SH_GOTPLT10BY4:
5966 case R_SH_GOTPLT10BY8:
5967#endif
5968 if (h != NULL)
5969 {
26e41594
AM		 5970 struct elf_sh_link_hash_entry *eh;
5971 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 5972 if (eh->gotplt_refcount > 0)
067653c5 5973 {
396a6083
SC		 5974 eh->gotplt_refcount -= 1;
5975 if (h->plt.refcount > 0)
5976 h->plt.refcount -= 1;
067653c5 5977 }
067653c5 5978#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5979 else if (seen_stt_datalabel)
5980 {
5981 if (eh->datalabel_got.refcount > 0)
5982 eh->datalabel_got.refcount -= 1;
5983 }
067653c5 5984#endif
396a6083
SC		 5985 else if (h->got.refcount > 0)
5986 h->got.refcount -= 1;
5987 }
5988 else if (local_got_refcounts != NULL)
5989 {
067653c5 5990#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5991 if (rel->r_addend & 1)
5992 {
5993 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
5994 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
5995 }
5996 else
067653c5 5997#endif
396a6083
SC		 5998 if (local_got_refcounts[r_symndx] > 0)
5999 local_got_refcounts[r_symndx] -= 1;
6000 }
6001 break;
067653c5 6002
396a6083
SC		 6003 default:
6004 break;
6005 }
6006 }
067653c5 6007
b34976b6 6008 return TRUE;
252b5132
RH		 6009}
6010
067653c5
AM		 6011/* Copy the extra info we tack onto an elf_link_hash_entry. */
6012
6013static void
09fd220b
KK		 6014sh_elf_copy_indirect_symbol (struct elf_backend_data *bed,
6015 struct elf_link_hash_entry *dir,
6016 struct elf_link_hash_entry *ind)
067653c5
AM		 6017{
6018 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6019#ifdef INCLUDE_SHMEDIA
6020 bfd_signed_vma tmp;
6021#endif
067653c5
AM		 6022
6023 edir = (struct elf_sh_link_hash_entry *) dir;
6024 eind = (struct elf_sh_link_hash_entry *) ind;
6025
6026 if (eind->dyn_relocs != NULL)
6027 {
6028 if (edir->dyn_relocs != NULL)
6029 {
6030 struct elf_sh_dyn_relocs **pp;
6031 struct elf_sh_dyn_relocs *p;
6032
6033 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6034
6035 /* Add reloc counts against the weak sym to the strong sym
6036 list. Merge any entries against the same section. */
6037 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6038 {
6039 struct elf_sh_dyn_relocs *q;
6040
6041 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6042 if (q->sec == p->sec)
6043 {
6044 q->pc_count += p->pc_count;
6045 q->count += p->count;
6046 *pp = p->next;
6047 break;
6048 }
6049 if (q == NULL)
6050 pp = &p->next;
6051 }
6052 *pp = edir->dyn_relocs;
6053 }
6054
6055 edir->dyn_relocs = eind->dyn_relocs;
6056 eind->dyn_relocs = NULL;
6057 }
4989d792
SC		 6058 edir->gotplt_refcount = eind->gotplt_refcount;
6059 eind->gotplt_refcount = 0;
396a6083
SC		 6060#ifdef INCLUDE_SHMEDIA
6061 tmp = edir->datalabel_got.refcount;
6062 if (tmp < 1)
6063 {
6064 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6065 eind->datalabel_got.refcount = tmp;
6066 }
6067 else
6068 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6069#endif
067653c5 6070
3376eaf5
KK		 6071 if (ind->root.type == bfd_link_hash_indirect
6072 && dir->got.refcount <= 0)
6073 {
6074 edir->tls_type = eind->tls_type;
6075 eind->tls_type = GOT_UNKNOWN;
6076 }
6077
04e534c3
KK		 6078 if (ind->root.type != bfd_link_hash_indirect
6079 && (dir->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
6080 /* If called to transfer flags for a weakdef during processing
6081 of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF.
6082 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6083 dir->elf_link_hash_flags |=
6084 (ind->elf_link_hash_flags & (ELF_LINK_HASH_REF_DYNAMIC
6085 | ELF_LINK_HASH_REF_REGULAR
6086 | ELF_LINK_HASH_REF_REGULAR_NONWEAK));
6087 else
6088 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM		 6089}
6090
3376eaf5 6091static int
09fd220b
KK		 6092sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6093 int is_local)
3376eaf5
KK		 6094{
6095 if (info->shared)
6096 return r_type;
6097
6098 switch (r_type)
6099 {
6100 case R_SH_TLS_GD_32:
6101 case R_SH_TLS_IE_32:
6102 if (is_local)
6103 return R_SH_TLS_LE_32;
6104 return R_SH_TLS_IE_32;
6105 case R_SH_TLS_LD_32:
6106 return R_SH_TLS_LE_32;
6107 }
6108
6109 return r_type;
6110}
6111
252b5132
RH		 6112/* Look through the relocs for a section during the first phase.
6113 Since we don't do .gots or .plts, we just need to consider the
6114 virtual table relocs for gc. */
435b1e90 6115
b34976b6 6116static bfd_boolean
09fd220b
KK		 6117sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6118 const Elf_Internal_Rela *relocs)
252b5132
RH		 6119{
6120 Elf_Internal_Shdr *symtab_hdr;
6121 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6122 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6123 const Elf_Internal_Rela *rel;
6124 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6125 bfd_vma *local_got_offsets;
6126 asection *sgot;
6127 asection *srelgot;
6128 asection *sreloc;
3376eaf5
KK		 6129 unsigned int r_type;
6130 int tls_type, old_tls_type;
435b1e90 6131
37c644f2
AO		 6132 sgot = NULL;
6133 srelgot = NULL;
6134 sreloc = NULL;
6135
1049f94e 6136 if (info->relocatable)
b34976b6 6137 return TRUE;
435b1e90 6138
252b5132
RH		 6139 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6140 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6141 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6142 if (!elf_bad_symtab (abfd))
6143 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6144
067653c5 6145 htab = sh_elf_hash_table (info);
37c644f2
AO		 6146 local_got_offsets = elf_local_got_offsets (abfd);
6147
252b5132
RH		 6148 rel_end = relocs + sec->reloc_count;
6149 for (rel = relocs; rel < rel_end; rel++)
6150 {
6151 struct elf_link_hash_entry *h;
6152 unsigned long r_symndx;
396a6083
SC		 6153#ifdef INCLUDE_SHMEDIA
6154 int seen_stt_datalabel = 0;
6155#endif
435b1e90 6156
252b5132 6157 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6158 r_type = ELF32_R_TYPE (rel->r_info);
6159
252b5132 6160 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6161 h = NULL;
252b5132 6162 else
396a6083
SC		 6163 {
6164 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6165#ifdef INCLUDE_SHMEDIA
6166 while (h->root.type == bfd_link_hash_indirect
6167 || h->root.type == bfd_link_hash_warning)
6168 {
6169 seen_stt_datalabel |= h->type == STT_DATALABEL;
6170 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6171 }
6172#endif
6173 }
435b1e90 6174
3376eaf5
KK		 6175 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6176 if (! info->shared
6177 && r_type == R_SH_TLS_IE_32
6178 && h != NULL
6179 && h->root.type != bfd_link_hash_undefined
6180 && h->root.type != bfd_link_hash_undefweak
6181 && (h->dynindx == -1
6182 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6183 r_type = R_SH_TLS_LE_32;
6184
37c644f2 6185 /* Some relocs require a global offset table. */
067653c5 6186 if (htab->sgot == NULL)
37c644f2 6187 {
3376eaf5 6188 switch (r_type)
37c644f2 6189 {
fbca6ad9 6190 case R_SH_GOTPLT32:
37c644f2
AO		 6191 case R_SH_GOT32:
6192 case R_SH_GOTOFF:
6193 case R_SH_GOTPC:
fbca6ad9
AO		 6194#ifdef INCLUDE_SHMEDIA
6195 case R_SH_GOTPLT_LOW16:
6196 case R_SH_GOTPLT_MEDLOW16:
6197 case R_SH_GOTPLT_MEDHI16:
6198 case R_SH_GOTPLT_HI16:
6199 case R_SH_GOTPLT10BY4:
6200 case R_SH_GOTPLT10BY8:
6201 case R_SH_GOT_LOW16:
6202 case R_SH_GOT_MEDLOW16:
6203 case R_SH_GOT_MEDHI16:
6204 case R_SH_GOT_HI16:
6205 case R_SH_GOT10BY4:
6206 case R_SH_GOT10BY8:
6207 case R_SH_GOTOFF_LOW16:
6208 case R_SH_GOTOFF_MEDLOW16:
6209 case R_SH_GOTOFF_MEDHI16:
6210 case R_SH_GOTOFF_HI16:
6211 case R_SH_GOTPC_LOW16:
6212 case R_SH_GOTPC_MEDLOW16:
6213 case R_SH_GOTPC_MEDHI16:
6214 case R_SH_GOTPC_HI16:
6215#endif
3376eaf5
KK		 6216 case R_SH_TLS_GD_32:
6217 case R_SH_TLS_LD_32:
6218 case R_SH_TLS_IE_32:
2293c499
AM		 6219 if (htab->sgot == NULL)
6220 {
6221 if (htab->root.dynobj == NULL)
6222 htab->root.dynobj = abfd;
6223 if (!create_got_section (htab->root.dynobj, info))
6224 return FALSE;
6225 }
37c644f2
AO		 6226 break;
6227
6228 default:
6229 break;
6230 }
6231 }
6232
3376eaf5 6233 switch (r_type)
067653c5
AM		 6234 {
6235 /* This relocation describes the C++ object vtable hierarchy.
6236 Reconstruct it for later use during GC. */
435b1e90
KH		 6237 case R_SH_GNU_VTINHERIT:
6238 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6239 return FALSE;
435b1e90
KH		 6240 break;
6241
067653c5
AM		 6242 /* This relocation describes which C++ vtable entries are actually
6243 used. Record for later use during GC. */
435b1e90
KH		 6244 case R_SH_GNU_VTENTRY:
6245 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6246 return FALSE;
435b1e90 6247 break;
37c644f2 6248
3376eaf5
KK		 6249 case R_SH_TLS_IE_32:
6250 if (info->shared)
6251 info->flags |= DF_STATIC_TLS;
6252
6253 /* FALLTHROUGH */
267fb3c1 6254 force_got:
3376eaf5 6255 case R_SH_TLS_GD_32:
37c644f2 6256 case R_SH_GOT32:
fbca6ad9
AO		 6257#ifdef INCLUDE_SHMEDIA
6258 case R_SH_GOT_LOW16:
6259 case R_SH_GOT_MEDLOW16:
6260 case R_SH_GOT_MEDHI16:
6261 case R_SH_GOT_HI16:
6262 case R_SH_GOT10BY4:
6263 case R_SH_GOT10BY8:
6264#endif
3376eaf5
KK		 6265 switch (r_type)
6266 {
6267 default:
6268 tls_type = GOT_NORMAL;
6269 break;
6270 case R_SH_TLS_GD_32:
6271 tls_type = GOT_TLS_GD;
6272 break;
6273 case R_SH_TLS_IE_32:
6274 tls_type = GOT_TLS_IE;
6275 break;
6276 }
6277
37c644f2 6278 if (h != NULL)
3376eaf5 6279 {
396a6083
SC		 6280#ifdef INCLUDE_SHMEDIA
6281 if (seen_stt_datalabel)
6282 {
b34976b6
AM		 6283 struct elf_sh_link_hash_entry *eh
6284 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6285
6286 eh->datalabel_got.refcount += 1;
6287 }
6288 else
6289#endif
6290 h->got.refcount += 1;
3376eaf5
KK		 6291 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6292 }
37c644f2
AO		 6293 else
6294 {
067653c5
AM		 6295 bfd_signed_vma *local_got_refcounts;
6296
435b1e90 6297 /* This is a global offset table entry for a local
067653c5
AM		 6298 symbol. */
6299 local_got_refcounts = elf_local_got_refcounts (abfd);
6300 if (local_got_refcounts == NULL)
37c644f2 6301 {
dc810e39 6302 bfd_size_type size;
37c644f2 6303
dc810e39 6304 size = symtab_hdr->sh_info;
067653c5 6305 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6306#ifdef INCLUDE_SHMEDIA
6307 /* Reserve space for both the datalabel and
6308 codelabel local GOT offsets. */
6309 size *= 2;
6310#endif
3376eaf5 6311 size += symtab_hdr->sh_info;
067653c5
AM		 6312 local_got_refcounts = ((bfd_signed_vma *)
6313 bfd_zalloc (abfd, size));
6314 if (local_got_refcounts == NULL)
b34976b6 6315 return FALSE;
067653c5 6316 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6317#ifdef INCLUDE_SHMEDIA
6318 /* Take care of both the datalabel and codelabel local
6319 GOT offsets. */
6320 sh_elf_local_got_tls_type (abfd)
6321 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6322#else
6323 sh_elf_local_got_tls_type (abfd)
6324 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6325#endif
37c644f2 6326 }
396a6083
SC		 6327#ifdef INCLUDE_SHMEDIA
6328 if (rel->r_addend & 1)
6329 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6330 else
6331#endif
6332 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6333 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6334 }
6335
6336 /* If a TLS symbol is accessed using IE at least once,
6337 there is no point to use dynamic model for it. */
6338 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6339 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6340 {
6341 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6342 tls_type = GOT_TLS_IE;
6343 else
6344 {
6345 (*_bfd_error_handler)
6346 (_("%s: `%s' accessed both as normal and thread local symbol"),
6347 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6348 return FALSE;
3376eaf5
KK		 6349 }
6350 }
6351
6352 if (old_tls_type != tls_type)
6353 {
6354 if (h != NULL)
6355 sh_elf_hash_entry (h)->tls_type = tls_type;
6356 else
6357 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6358 }
3376eaf5
KK		 6359
6360 break;
6361
6362 case R_SH_TLS_LD_32:
6363 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6364 break;
6365
fbca6ad9
AO		 6366 case R_SH_GOTPLT32:
6367#ifdef INCLUDE_SHMEDIA
6368 case R_SH_GOTPLT_LOW16:
6369 case R_SH_GOTPLT_MEDLOW16:
6370 case R_SH_GOTPLT_MEDHI16:
6371 case R_SH_GOTPLT_HI16:
6372 case R_SH_GOTPLT10BY4:
6373 case R_SH_GOTPLT10BY8:
6374#endif
6375 /* If this is a local symbol, we resolve it directly without
6376 creating a procedure linkage table entry. */
6377
6378 if (h == NULL
067653c5 6379 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 6380 || ! info->shared
6381 || info->symbolic
067653c5 6382 || h->dynindx == -1)
fbca6ad9
AO		 6383 goto force_got;
6384
fbca6ad9 6385 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6386 h->plt.refcount += 1;
4989d792 6387 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6388
6389 break;
6390
37c644f2 6391 case R_SH_PLT32:
fbca6ad9
AO		 6392#ifdef INCLUDE_SHMEDIA
6393 case R_SH_PLT_LOW16:
6394 case R_SH_PLT_MEDLOW16:
6395 case R_SH_PLT_MEDHI16:
6396 case R_SH_PLT_HI16:
6397#endif
37c644f2
AO		 6398 /* This symbol requires a procedure linkage table entry. We
6399 actually build the entry in adjust_dynamic_symbol,
6400 because this might be a case of linking PIC code which is
6401 never referenced by a dynamic object, in which case we
6402 don't need to generate a procedure linkage table entry
6403 after all. */
6404
6405 /* If this is a local symbol, we resolve it directly without
6406 creating a procedure linkage table entry. */
6407 if (h == NULL)
6408 continue;
6409
067653c5 6410 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 6411 break;
6412
6413 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6414 h->plt.refcount += 1;
37c644f2
AO		 6415 break;
6416
6417 case R_SH_DIR32:
6418 case R_SH_REL32:
067653c5
AM		 6419 if (h != NULL && ! info->shared)
6420 {
6421 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6422 h->plt.refcount += 1;
6423 }
37c644f2
AO		 6424
6425 /* If we are creating a shared library, and this is a reloc
6426 against a global symbol, or a non PC relative reloc
6427 against a local symbol, then we need to copy the reloc
6428 into the shared library. However, if we are linking with
6429 -Bsymbolic, we do not need to copy a reloc against a
6430 global symbol which is defined in an object we are
6431 including in the link (i.e., DEF_REGULAR is set). At
6432 this point we have not seen all the input files, so it is
6433 possible that DEF_REGULAR is not set now but will be set
6434 later (it is never cleared). We account for that
6435 possibility below by storing information in the
067653c5
AM		 6436 dyn_relocs field of the hash table entry. A similar
6437 situation occurs when creating shared libraries and symbol
6438 visibility changes render the symbol local.
6439
6440 If on the other hand, we are creating an executable, we
6441 may need to keep relocations for symbols satisfied by a
6442 dynamic library if we manage to avoid copy relocs for the
6443 symbol. */
6444 if ((info->shared
6445 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6446 && (r_type != R_SH_REL32
067653c5
AM		 6447 || (h != NULL
6448 && (! info->symbolic
6449 || h->root.type == bfd_link_hash_defweak
6450 || (h->elf_link_hash_flags
6451 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6452 || (! info->shared
6453 && (sec->flags & SEC_ALLOC) != 0
6454 && h != NULL
6455 && (h->root.type == bfd_link_hash_defweak
6456 || (h->elf_link_hash_flags
6457 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6458 {
067653c5
AM		 6459 struct elf_sh_dyn_relocs *p;
6460 struct elf_sh_dyn_relocs **head;
6461
2293c499
AM		 6462 if (htab->root.dynobj == NULL)
6463 htab->root.dynobj = abfd;
067653c5 6464
37c644f2
AO		 6465 /* When creating a shared object, we must copy these
6466 reloc types into the output file. We create a reloc
6467 section in dynobj and make room for this reloc. */
6468 if (sreloc == NULL)
6469 {
6470 const char *name;
6471
6472 name = (bfd_elf_string_from_elf_section
6473 (abfd,
6474 elf_elfheader (abfd)->e_shstrndx,
6475 elf_section_data (sec)->rel_hdr.sh_name));
6476 if (name == NULL)
b34976b6 6477 return FALSE;
37c644f2
AO		 6478
6479 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6480 && strcmp (bfd_get_section_name (abfd, sec),
6481 name + 5) == 0);
6482
2293c499 6483 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6484 if (sreloc == NULL)
6485 {
6486 flagword flags;
6487
2293c499 6488 sreloc = bfd_make_section (htab->root.dynobj, name);
37c644f2
AO		 6489 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6490 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6491 if ((sec->flags & SEC_ALLOC) != 0)
6492 flags |= SEC_ALLOC | SEC_LOAD;
6493 if (sreloc == NULL
2293c499
AM		 6494 || ! bfd_set_section_flags (htab->root.dynobj,
6495 sreloc, flags)
6496 || ! bfd_set_section_alignment (htab->root.dynobj,
6497 sreloc, 2))
b34976b6 6498 return FALSE;
37c644f2 6499 }
067653c5 6500 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6501 }
6502
067653c5
AM		 6503 /* If this is a global symbol, we count the number of
6504 relocations we need for this symbol. */
6505 if (h != NULL)
6506 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6507 else
37c644f2 6508 {
067653c5 6509 asection *s;
37c644f2 6510
067653c5
AM		 6511 /* Track dynamic relocs needed for local syms too. */
6512 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6513 sec, r_symndx);
6514 if (s == NULL)
b34976b6 6515 return FALSE;
37c644f2 6516
067653c5
AM		 6517 head = ((struct elf_sh_dyn_relocs **)
6518 &elf_section_data (s)->local_dynrel);
6519 }
37c644f2 6520
067653c5
AM		 6521 p = *head;
6522 if (p == NULL || p->sec != sec)
6523 {
6524 bfd_size_type amt = sizeof (*p);
2293c499 6525 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6526 if (p == NULL)
b34976b6 6527 return FALSE;
067653c5
AM		 6528 p->next = *head;
6529 *head = p;
6530 p->sec = sec;
6531 p->count = 0;
6532 p->pc_count = 0;
37c644f2 6533 }
067653c5
AM		 6534
6535 p->count += 1;
3376eaf5 6536 if (r_type == R_SH_REL32)
067653c5 6537 p->pc_count += 1;
37c644f2
AO		 6538 }
6539
6540 break;
3376eaf5
KK		 6541
6542 case R_SH_TLS_LE_32:
6543 if (info->shared)
6544 {
6545 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6546 bfd_archive_filename (abfd));
b34976b6 6547 return FALSE;
3376eaf5
KK		 6548 }
6549
267fb3c1 6550 break;
3376eaf5 6551
3376eaf5 6552 case R_SH_TLS_LDO_32:
267fb3c1 6553 /* Nothing to do. */
3376eaf5
KK		 6554 break;
6555
6556 default:
6557 break;
435b1e90 6558 }
252b5132 6559 }
435b1e90 6560
b34976b6 6561 return TRUE;
252b5132
RH		 6562}
6563
fbca6ad9 6564#ifndef sh_elf_set_mach_from_flags
b34976b6 6565static bfd_boolean
09fd220b 6566sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57
JR		 6567{
6568 flagword flags = elf_elfheader (abfd)->e_flags;
6569
86033394 6570 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR		 6571 {
6572 case EF_SH1:
6573 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6574 break;
6575 case EF_SH2:
6576 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6577 break;
5177500f
NC		 6578 case EF_SH2E:
6579 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e);
6580 break;
d4845d57
JR		 6581 case EF_SH_DSP:
6582 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6583 break;
6584 case EF_SH3:
6585 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6586 break;
6587 case EF_SH3_DSP:
6588 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6589 break;
6590 case EF_SH3E:
6591 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6592 break;
6593 case EF_SH_UNKNOWN:
6594 case EF_SH4:
6595 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6596 break;
6597 default:
b34976b6 6598 return FALSE;
d4845d57 6599 }
b34976b6 6600 return TRUE;
d4845d57 6601}
fbca6ad9 6602#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6603
fbca6ad9 6604#ifndef sh_elf_set_private_flags
435b1e90
KH		 6605/* Function to keep SH specific file flags. */
6606
b34976b6 6607static bfd_boolean
09fd220b 6608sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR		 6609{
6610 BFD_ASSERT (! elf_flags_init (abfd)
6611 || elf_elfheader (abfd)->e_flags == flags);
6612
6613 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6614 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6615 return sh_elf_set_mach_from_flags (abfd);
6616}
fbca6ad9 6617#endif /* not sh_elf_set_private_flags */
d4845d57 6618
fbca6ad9 6619#ifndef sh_elf_copy_private_data
d4845d57 6620/* Copy backend specific data from one object module to another */
435b1e90 6621
b34976b6 6622static bfd_boolean
09fd220b 6623sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6624{
38b1a46c 6625 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6626 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6627 return TRUE;
d4845d57
JR		 6628
6629 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6630}
fbca6ad9 6631#endif /* not sh_elf_copy_private_data */
d4845d57 6632
fbca6ad9 6633#ifndef sh_elf_merge_private_data
d4845d57
JR		 6634/* This routine checks for linking big and little endian objects
6635 together, and for linking sh-dsp with sh3e / sh4 objects. */
6636
b34976b6 6637static bfd_boolean
09fd220b 6638sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
d4845d57
JR		 6639{
6640 flagword old_flags, new_flags;
6641
82e51918 6642 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
b34976b6 6643 return FALSE;
d4845d57
JR		 6644
6645 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6646 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6647 return TRUE;
d4845d57
JR		 6648
6649 if (! elf_flags_init (obfd))
6650 {
a39b79b9 6651 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6652 elf_flags_init (obfd) = TRUE;
a39b79b9 6653 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR		 6654 }
6655 old_flags = elf_elfheader (obfd)->e_flags;
6656 new_flags = elf_elfheader (ibfd)->e_flags;
6657 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6658 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6659 {
6660 (*_bfd_error_handler)
6661 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6662 bfd_archive_filename (ibfd),
d4845d57
JR		 6663 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6664 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6665 bfd_set_error (bfd_error_bad_value);
b34976b6 6666 return FALSE;
d4845d57
JR		 6667 }
6668 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6669
6670 return sh_elf_set_mach_from_flags (obfd);
6671}
fbca6ad9 6672#endif /* not sh_elf_merge_private_data */
d4845d57 6673
3376eaf5
KK		 6674/* Override the generic function because we need to store sh_elf_obj_tdata
6675 as the specific tdata. We set also the machine architecture from flags
6676 here. */
6677
b34976b6 6678static bfd_boolean
09fd220b 6679sh_elf_object_p (bfd *abfd)
3376eaf5
KK		 6680{
6681 struct sh_elf_obj_tdata *new_tdata;
6682 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
6683
b34976b6
AM		 6684 if (!sh_elf_set_mach_from_flags (abfd))
6685 return FALSE;
3376eaf5
KK		 6686
6687 /* Allocate our special target data. */
6688 new_tdata = bfd_zalloc (abfd, amt);
6689 if (new_tdata == NULL)
b34976b6 6690 return FALSE;
3376eaf5
KK		 6691 new_tdata->root = *abfd->tdata.elf_obj_data;
6692 abfd->tdata.any = new_tdata;
b34976b6 6693 return TRUE;
3376eaf5
KK		 6694}
6695
37c644f2
AO		 6696/* Finish up dynamic symbol handling. We set the contents of various
6697 dynamic sections here. */
6698
b34976b6 6699static bfd_boolean
09fd220b
KK		 6700sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6701 struct elf_link_hash_entry *h,
6702 Elf_Internal_Sym *sym)
37c644f2 6703{
067653c5 6704 struct elf_sh_link_hash_table *htab;
37c644f2 6705
067653c5 6706 htab = sh_elf_hash_table (info);
37c644f2
AO		 6707
6708 if (h->plt.offset != (bfd_vma) -1)
6709 {
6710 asection *splt;
6711 asection *sgot;
6712 asection *srel;
6713
6714 bfd_vma plt_index;
6715 bfd_vma got_offset;
6716 Elf_Internal_Rela rel;
947216bf 6717 bfd_byte *loc;
37c644f2
AO		 6718
6719 /* This symbol has an entry in the procedure linkage table. Set
6720 it up. */
6721
6722 BFD_ASSERT (h->dynindx != -1);
6723
067653c5
AM		 6724 splt = htab->splt;
6725 sgot = htab->sgotplt;
6726 srel = htab->srelplt;
37c644f2
AO		 6727 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6728
6729 /* Get the index in the procedure linkage table which
6730 corresponds to this symbol. This is the index of this symbol
6731 in all the symbols for which we are making plt entries. The
6732 first entry in the procedure linkage table is reserved. */
6733 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6734
6735 /* Get the offset into the .got table of the entry that
6736 corresponds to this function. Each .got entry is 4 bytes.
6737 The first three are reserved. */
6738 got_offset = (plt_index + 3) * 4;
6739
fbca6ad9 6740#ifdef GOT_BIAS
c8614e8e
AM		 6741 if (info->shared)
6742 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6743#endif
6744
37c644f2
AO		 6745 /* Fill in the entry in the procedure linkage table. */
6746 if (! info->shared)
6747 {
6748 if (elf_sh_plt_entry == NULL)
6749 {
435b1e90 6750 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6751 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6752 }
6753 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6754 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6755#ifdef INCLUDE_SHMEDIA
6756 movi_shori_putval (output_bfd,
6757 (sgot->output_section->vma
6758 + sgot->output_offset
6759 + got_offset),
6760 (splt->contents + h->plt.offset
6761 + elf_sh_plt_symbol_offset (info)));
6762
c8614e8e 6763 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6764 movi_shori_putval (output_bfd,
c8614e8e
AM		 6765 (splt->output_section->vma + splt->output_offset)
6766 | 1,
fbca6ad9
AO		 6767 (splt->contents + h->plt.offset
6768 + elf_sh_plt_plt0_offset (info)));
6769#else
37c644f2
AO		 6770 bfd_put_32 (output_bfd,
6771 (sgot->output_section->vma
6772 + sgot->output_offset
6773 + got_offset),
6774 (splt->contents + h->plt.offset
6775 + elf_sh_plt_symbol_offset (info)));
6776
6777 bfd_put_32 (output_bfd,
6778 (splt->output_section->vma + splt->output_offset),
6779 (splt->contents + h->plt.offset
6780 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6781#endif
37c644f2
AO		 6782 }
6783 else
6784 {
6785 if (elf_sh_pic_plt_entry == NULL)
6786 {
435b1e90 6787 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6788 elf_sh_pic_plt_entry_be :
6789 elf_sh_pic_plt_entry_le);
6790 }
6791 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6792 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6793#ifdef INCLUDE_SHMEDIA
6794 movi_shori_putval (output_bfd, got_offset,
6795 (splt->contents + h->plt.offset
6796 + elf_sh_plt_symbol_offset (info)));
6797#else
37c644f2
AO		 6798 bfd_put_32 (output_bfd, got_offset,
6799 (splt->contents + h->plt.offset
6800 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6801#endif
37c644f2
AO		 6802 }
6803
fbca6ad9 6804#ifdef GOT_BIAS
c8614e8e
AM		 6805 if (info->shared)
6806 got_offset += GOT_BIAS;
fbca6ad9
AO		 6807#endif
6808
6809#ifdef INCLUDE_SHMEDIA
6810 movi_shori_putval (output_bfd,
6811 plt_index * sizeof (Elf32_External_Rela),
6812 (splt->contents + h->plt.offset
6813 + elf_sh_plt_reloc_offset (info)));
6814#else
37c644f2
AO		 6815 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6816 (splt->contents + h->plt.offset
6817 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6818#endif
37c644f2
AO		 6819
6820 /* Fill in the entry in the global offset table. */
6821 bfd_put_32 (output_bfd,
6822 (splt->output_section->vma
6823 + splt->output_offset
6824 + h->plt.offset
6825 + elf_sh_plt_temp_offset (info)),
6826 sgot->contents + got_offset);
6827
6828 /* Fill in the entry in the .rela.plt section. */
6829 rel.r_offset = (sgot->output_section->vma
6830 + sgot->output_offset
6831 + got_offset);
6832 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6833 rel.r_addend = 0;
fbca6ad9
AO		 6834#ifdef GOT_BIAS
6835 rel.r_addend = GOT_BIAS;
6836#endif
947216bf
AM		 6837 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6838 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6839
6840 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
6841 {
6842 /* Mark the symbol as undefined, rather than as defined in
6843 the .plt section. Leave the value alone. */
6844 sym->st_shndx = SHN_UNDEF;
6845 }
6846 }
6847
3376eaf5
KK		 6848 if (h->got.offset != (bfd_vma) -1
6849 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6850 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6851 {
6852 asection *sgot;
6853 asection *srel;
6854 Elf_Internal_Rela rel;
947216bf 6855 bfd_byte *loc;
37c644f2
AO		 6856
6857 /* This symbol has an entry in the global offset table. Set it
6858 up. */
6859
067653c5
AM		 6860 sgot = htab->sgot;
6861 srel = htab->srelgot;
37c644f2
AO		 6862 BFD_ASSERT (sgot != NULL && srel != NULL);
6863
6864 rel.r_offset = (sgot->output_section->vma
6865 + sgot->output_offset
dc810e39 6866 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6867
067653c5
AM		 6868 /* If this is a static link, or it is a -Bsymbolic link and the
6869 symbol is defined locally or was forced to be local because
6870 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6871 The entry in the global offset table will already have been
6872 initialized in the relocate_section function. */
6873 if (info->shared
3d85aebe 6874 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO		 6875 {
6876 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6877 rel.r_addend = (h->root.u.def.value
6878 + h->root.u.def.section->output_section->vma
6879 + h->root.u.def.section->output_offset);
6880 }
6881 else
6882 {
6883 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6884 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6885 rel.r_addend = 0;
6886 }
6887
947216bf
AM		 6888 loc = srel->contents;
6889 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6890 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6891 }
6892
396a6083
SC		 6893#ifdef INCLUDE_SHMEDIA
6894 {
6895 struct elf_sh_link_hash_entry *eh;
6896
6897 eh = (struct elf_sh_link_hash_entry *) h;
6898 if (eh->datalabel_got.offset != (bfd_vma) -1)
6899 {
6900 asection *sgot;
6901 asection *srel;
6902 Elf_Internal_Rela rel;
947216bf 6903 bfd_byte *loc;
396a6083
SC		 6904
6905 /* This symbol has a datalabel entry in the global offset table.
6906 Set it up. */
6907
6908 sgot = htab->sgot;
6909 srel = htab->srelgot;
6910 BFD_ASSERT (sgot != NULL && srel != NULL);
6911
6912 rel.r_offset = (sgot->output_section->vma
6913 + sgot->output_offset
6914 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
6915
6916 /* If this is a static link, or it is a -Bsymbolic link and the
6917 symbol is defined locally or was forced to be local because
6918 of a version file, we just want to emit a RELATIVE reloc.
6919 The entry in the global offset table will already have been
6920 initialized in the relocate_section function. */
6921 if (info->shared
3d85aebe 6922 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC		 6923 {
6924 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6925 rel.r_addend = (h->root.u.def.value
6926 + h->root.u.def.section->output_section->vma
6927 + h->root.u.def.section->output_offset);
6928 }
6929 else
6930 {
6931 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
6932 + eh->datalabel_got.offset);
6933 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6934 rel.r_addend = 0;
6935 }
6936
947216bf
AM		 6937 loc = srel->contents;
6938 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6939 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 6940 }
6941 }
6942#endif
6943
37c644f2
AO		 6944 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
6945 {
6946 asection *s;
6947 Elf_Internal_Rela rel;
947216bf 6948 bfd_byte *loc;
37c644f2
AO		 6949
6950 /* This symbol needs a copy reloc. Set it up. */
6951
6952 BFD_ASSERT (h->dynindx != -1
6953 && (h->root.type == bfd_link_hash_defined
6954 || h->root.type == bfd_link_hash_defweak));
6955
6956 s = bfd_get_section_by_name (h->root.u.def.section->owner,
6957 ".rela.bss");
6958 BFD_ASSERT (s != NULL);
6959
6960 rel.r_offset = (h->root.u.def.value
6961 + h->root.u.def.section->output_section->vma
6962 + h->root.u.def.section->output_offset);
6963 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
6964 rel.r_addend = 0;
947216bf
AM		 6965 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
6966 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6967 }
6968
6969 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
6970 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
6971 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
6972 sym->st_shndx = SHN_ABS;
6973
b34976b6 6974 return TRUE;
37c644f2
AO		 6975}
6976
6977/* Finish up the dynamic sections. */
6978
b34976b6 6979static bfd_boolean
09fd220b 6980sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 6981{
067653c5 6982 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 6983 asection *sgot;
6984 asection *sdyn;
6985
067653c5 6986 htab = sh_elf_hash_table (info);
067653c5 6987 sgot = htab->sgotplt;
2293c499 6988 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 6989
067653c5 6990 if (htab->root.dynamic_sections_created)
37c644f2
AO		 6991 {
6992 asection *splt;
6993 Elf32_External_Dyn *dyncon, *dynconend;
6994
067653c5 6995 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 6996
6997 dyncon = (Elf32_External_Dyn *) sdyn->contents;
6998 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
6999 for (; dyncon < dynconend; dyncon++)
7000 {
7001 Elf_Internal_Dyn dyn;
37c644f2 7002 asection *s;
067653c5
AM		 7003#ifdef INCLUDE_SHMEDIA
7004 const char *name;
7005#endif
37c644f2 7006
2293c499 7007 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7008
7009 switch (dyn.d_tag)
7010 {
7011 default:
7012 break;
7013
3b587c71
AM		 7014#ifdef INCLUDE_SHMEDIA
7015 case DT_INIT:
7016 name = info->init_function;
7017 goto get_sym;
7018
7019 case DT_FINI:
7020 name = info->fini_function;
7021 get_sym:
7022 if (dyn.d_un.d_val != 0)
7023 {
067653c5
AM		 7024 struct elf_link_hash_entry *h;
7025
7026 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7027 FALSE, FALSE, TRUE);
3b587c71
AM		 7028 if (h != NULL && (h->other & STO_SH5_ISA32))
7029 {
7030 dyn.d_un.d_val |= 1;
7031 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7032 }
7033 }
7034 break;
7035#endif
7036
37c644f2 7037 case DT_PLTGOT:
067653c5 7038 s = htab->sgot->output_section;
37c644f2
AO		 7039 goto get_vma;
7040
7041 case DT_JMPREL:
067653c5 7042 s = htab->srelplt->output_section;
37c644f2 7043 get_vma:
37c644f2
AO		 7044 BFD_ASSERT (s != NULL);
7045 dyn.d_un.d_ptr = s->vma;
7046 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7047 break;
7048
7049 case DT_PLTRELSZ:
067653c5 7050 s = htab->srelplt->output_section;
37c644f2
AO		 7051 BFD_ASSERT (s != NULL);
7052 if (s->_cooked_size != 0)
7053 dyn.d_un.d_val = s->_cooked_size;
7054 else
7055 dyn.d_un.d_val = s->_raw_size;
7056 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7057 break;
7058
7059 case DT_RELASZ:
7060 /* My reading of the SVR4 ABI indicates that the
7061 procedure linkage table relocs (DT_JMPREL) should be
7062 included in the overall relocs (DT_RELA). This is
7063 what Solaris does. However, UnixWare can not handle
7064 that case. Therefore, we override the DT_RELASZ entry
7065 here to make it not include the JMPREL relocs. Since
7066 the linker script arranges for .rela.plt to follow all
7067 other relocation sections, we don't have to worry
7068 about changing the DT_RELA entry. */
067653c5 7069 if (htab->srelplt != NULL)
37c644f2 7070 {
067653c5 7071 s = htab->srelplt->output_section;
37c644f2
AO		 7072 if (s->_cooked_size != 0)
7073 dyn.d_un.d_val -= s->_cooked_size;
7074 else
7075 dyn.d_un.d_val -= s->_raw_size;
7076 }
7077 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7078 break;
7079 }
7080 }
7081
7082 /* Fill in the first entry in the procedure linkage table. */
067653c5 7083 splt = htab->splt;
37c644f2
AO		 7084 if (splt && splt->_raw_size > 0)
7085 {
7086 if (info->shared)
7087 {
7088 if (elf_sh_pic_plt_entry == NULL)
7089 {
435b1e90 7090 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7091 elf_sh_pic_plt_entry_be :
7092 elf_sh_pic_plt_entry_le);
7093 }
7094 memcpy (splt->contents, elf_sh_pic_plt_entry,
7095 elf_sh_sizeof_plt (info));
7096 }
7097 else
7098 {
7099 if (elf_sh_plt0_entry == NULL)
7100 {
435b1e90 7101 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7102 elf_sh_plt0_entry_be :
7103 elf_sh_plt0_entry_le);
7104 }
7105 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7106#ifdef INCLUDE_SHMEDIA
7107 movi_shori_putval (output_bfd,
7108 sgot->output_section->vma
7109 + sgot->output_offset,
7110 splt->contents
7111 + elf_sh_plt0_gotplt_offset (info));
7112#else
37c644f2
AO		 7113 bfd_put_32 (output_bfd,
7114 sgot->output_section->vma + sgot->output_offset + 4,
7115 splt->contents + elf_sh_plt0_gotid_offset (info));
7116 bfd_put_32 (output_bfd,
7117 sgot->output_section->vma + sgot->output_offset + 8,
7118 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7119#endif
37c644f2
AO		 7120 }
7121
7122 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7123 really seem like the right value. */
7124 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7125 }
7126 }
7127
7128 /* Fill in the first three entries in the global offset table. */
067653c5 7129 if (sgot && sgot->_raw_size > 0)
37c644f2
AO		 7130 {
7131 if (sdyn == NULL)
7132 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7133 else
7134 bfd_put_32 (output_bfd,
7135 sdyn->output_section->vma + sdyn->output_offset,
7136 sgot->contents);
7137 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7138 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7139
067653c5
AM		 7140 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7141 }
37c644f2 7142
b34976b6 7143 return TRUE;
37c644f2
AO		 7144}
7145
99e4ae17 7146static enum elf_reloc_type_class
09fd220b 7147sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7148{
f51e552e 7149 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7150 {
7151 case R_SH_RELATIVE:
7152 return reloc_class_relative;
7153 case R_SH_JMP_SLOT:
7154 return reloc_class_plt;
7155 case R_SH_COPY:
7156 return reloc_class_copy;
7157 default:
7158 return reloc_class_normal;
7159 }
7160}
7161
571fe01f 7162/* Support for Linux core dump NOTE sections. */
b34976b6 7163static bfd_boolean
09fd220b 7164elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7165{
7166 int offset;
7167 unsigned int raw_size;
7168
7169 switch (note->descsz)
7170 {
7171 default:
b34976b6 7172 return FALSE;
2bc3c89a
AM		 7173
7174 case 168: /* Linux/SH */
7175 /* pr_cursig */
7176 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7177
7178 /* pr_pid */
7179 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7180
7181 /* pr_reg */
7182 offset = 72;
7183 raw_size = 92;
7184
7185 break;
7186 }
7187
7188 /* Make a ".reg/999" section. */
7189 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7190 raw_size, note->descpos + offset);
7191}
7192
b34976b6 7193static bfd_boolean
09fd220b 7194elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7195{
7196 switch (note->descsz)
7197 {
7198 default:
b34976b6 7199 return FALSE;
2bc3c89a
AM		 7200
7201 case 124: /* Linux/SH elf_prpsinfo */
7202 elf_tdata (abfd)->core_program
7203 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7204 elf_tdata (abfd)->core_command
7205 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7206 }
7207
7208 /* Note that for some reason, a spurious space is tacked
7209 onto the end of the args in some (at least one anyway)
7210 implementations, so strip it off if it exists. */
7211
7212 {
7213 char *command = elf_tdata (abfd)->core_command;
7214 int n = strlen (command);
7215
7216 if (0 < n && command[n - 1] == ' ')
7217 command[n - 1] = '\0';
7218 }
7219
b34976b6 7220 return TRUE;
2bc3c89a
AM		 7221}
7222
252b5132
RH		 7223#define TARGET_BIG_SYM bfd_elf32_sh_vec
7224#define TARGET_BIG_NAME "elf32-sh"
7225#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7226#define TARGET_LITTLE_NAME "elf32-shl"
7227#define ELF_ARCH bfd_arch_sh
7228#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC		 7229#ifdef __QNXTARGET__
7230#define ELF_MAXPAGESIZE 0x1000
7231#else
7232#define ELF_MAXPAGESIZE 0x80
7233#endif
252b5132
RH		 7234
7235#define elf_symbol_leading_char '_'
7236
7237#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7238#define elf_info_to_howto sh_elf_info_to_howto
7239#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7240#define elf_backend_relocate_section sh_elf_relocate_section
7241#define bfd_elf32_bfd_get_relocated_section_contents \
7242 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7243#define bfd_elf32_mkobject sh_elf_mkobject
7244#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7245#define bfd_elf32_bfd_set_private_bfd_flags \
7246 sh_elf_set_private_flags
7247#define bfd_elf32_bfd_copy_private_bfd_data \
7248 sh_elf_copy_private_data
875f7f69 7249#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7250 sh_elf_merge_private_data
252b5132 7251
067653c5
AM		 7252#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7253#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7254#define elf_backend_check_relocs sh_elf_check_relocs
7255#define elf_backend_copy_indirect_symbol \
7256 sh_elf_copy_indirect_symbol
37c644f2
AO		 7257#define elf_backend_create_dynamic_sections \
7258 sh_elf_create_dynamic_sections
7259#define bfd_elf32_bfd_link_hash_table_create \
7260 sh_elf_link_hash_table_create
7261#define elf_backend_adjust_dynamic_symbol \
7262 sh_elf_adjust_dynamic_symbol
7263#define elf_backend_size_dynamic_sections \
7264 sh_elf_size_dynamic_sections
7265#define elf_backend_finish_dynamic_symbol \
7266 sh_elf_finish_dynamic_symbol
7267#define elf_backend_finish_dynamic_sections \
7268 sh_elf_finish_dynamic_sections
99e4ae17 7269#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7270
067653c5
AM		 7271#define elf_backend_can_gc_sections 1
7272#define elf_backend_can_refcount 1
37c644f2
AO		 7273#define elf_backend_want_got_plt 1
7274#define elf_backend_plt_readonly 1
7275#define elf_backend_want_plt_sym 0
7276#define elf_backend_got_header_size 12
7277#define elf_backend_plt_header_size PLT_ENTRY_SIZE
ed71e111 7278
2bc3c89a
AM		 7279#ifndef INCLUDE_SHMEDIA
7280
252b5132 7281#include "elf32-target.h"
ed71e111 7282
2bc3c89a
AM		 7283/* NetBSD support. */
7284#undef TARGET_BIG_SYM
7285#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7286#undef TARGET_BIG_NAME
7287#define TARGET_BIG_NAME "elf32-sh-nbsd"
7288#undef TARGET_LITTLE_SYM
7289#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7290#undef TARGET_LITTLE_NAME
7291#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7292#undef ELF_MAXPAGESIZE
7293#define ELF_MAXPAGESIZE 0x10000
7294#undef elf_symbol_leading_char
7295#define elf_symbol_leading_char 0
571fe01f 7296#undef elf32_bed
2bc3c89a
AM		 7297#define elf32_bed elf32_sh_nbsd_bed
7298
7299#include "elf32-target.h"
7300
2bc3c89a
AM		 7301
7302/* Linux support. */
7303#undef TARGET_BIG_SYM
7304#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7305#undef TARGET_BIG_NAME
7306#define TARGET_BIG_NAME "elf32-shbig-linux"
7307#undef TARGET_LITTLE_SYM
7308#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7309#undef TARGET_LITTLE_NAME
7310#define TARGET_LITTLE_NAME "elf32-sh-linux"
7311
7312#undef elf_backend_grok_prstatus
7313#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7314#undef elf_backend_grok_psinfo
7315#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7316#undef elf32_bed
2bc3c89a
AM		 7317#define elf32_bed elf32_sh_lin_bed
7318
7319#include "elf32-target.h"
7320
2bc3c89a 7321#endif /* INCLUDE_SHMEDIA */
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