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Set the IMAGE_FILE_32BIT_MACHINE flag for PE targets.
[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
ef230218 1/* Renesas / SuperH SH specific support for 32-bit ELF
571fe01f 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
7898deda 3 Free Software Foundation, Inc.
252b5132
RH		 4 Contributed by Ian Lance Taylor, Cygnus Support.
5
571fe01f 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
571fe01f
NC		 8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
252b5132 12
571fe01f
NC		 13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
571fe01f
NC		 18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH		 21
22#include "bfd.h"
23#include "sysdep.h"
24#include "bfdlink.h"
25#include "libbfd.h"
26#include "elf-bfd.h"
27#include "elf/sh.h"
28
29static bfd_reloc_status_type sh_elf_reloc
30 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
31static bfd_reloc_status_type sh_elf_ignore_reloc
32 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
33static reloc_howto_type *sh_elf_reloc_type_lookup
34 PARAMS ((bfd *, bfd_reloc_code_real_type));
35static void sh_elf_info_to_howto
36 PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
b34976b6 37static bfd_boolean sh_elf_set_private_flags
d4845d57 38 PARAMS ((bfd *, flagword));
b34976b6 39static bfd_boolean sh_elf_copy_private_data
d4845d57 40 PARAMS ((bfd *, bfd *));
b34976b6 41static bfd_boolean sh_elf_merge_private_data
d4845d57 42 PARAMS ((bfd *, bfd *));
b34976b6 43static bfd_boolean sh_elf_set_mach_from_flags
d4845d57 44 PARAMS ((bfd *));
b34976b6
AM		 45static bfd_boolean sh_elf_relax_section
46 PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
47static bfd_boolean sh_elf_relax_delete_bytes
252b5132 48 PARAMS ((bfd *, asection *, bfd_vma, int));
b34976b6
AM		 49static bfd_boolean sh_elf_align_loads
50 PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *));
51static bfd_boolean sh_elf_swap_insns
252b5132 52 PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
b34976b6 53static bfd_boolean sh_elf_relocate_section
252b5132
RH		 54 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
55 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
56static bfd_byte *sh_elf_get_relocated_section_contents
57 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
b34976b6 58 bfd_byte *, bfd_boolean, asymbol **));
067653c5
AM		 59static void sh_elf_copy_indirect_symbol
60 PARAMS ((struct elf_backend_data *, struct elf_link_hash_entry *,
61 struct elf_link_hash_entry *));
3376eaf5
KK		 62static int sh_elf_optimized_tls_reloc
63 PARAMS ((struct bfd_link_info *, int, int));
b34976b6 64static bfd_boolean sh_elf_mkobject
571fe01f 65 PARAMS ((bfd *));
b34976b6 66static bfd_boolean sh_elf_object_p
571fe01f 67 PARAMS ((bfd *));
b34976b6 68static bfd_boolean sh_elf_check_relocs
37c644f2
AO		 69 PARAMS ((bfd *, struct bfd_link_info *, asection *,
70 const Elf_Internal_Rela *));
71static struct bfd_hash_entry *sh_elf_link_hash_newfunc
72 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
73static struct bfd_link_hash_table *sh_elf_link_hash_table_create
74 PARAMS ((bfd *));
b34976b6 75static bfd_boolean sh_elf_adjust_dynamic_symbol
37c644f2 76 PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
b34976b6 77static bfd_boolean sh_elf_size_dynamic_sections
37c644f2 78 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 79static bfd_boolean sh_elf_finish_dynamic_symbol
37c644f2
AO		 80 PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
81 Elf_Internal_Sym *));
b34976b6 82static bfd_boolean sh_elf_finish_dynamic_sections
37c644f2 83 PARAMS ((bfd *, struct bfd_link_info *));
917583ad
NC		 84static bfd_reloc_status_type sh_elf_reloc_loop
85 PARAMS ((int, bfd *, asection *, bfd_byte *, bfd_vma, asection *,
86 bfd_vma, bfd_vma));
b34976b6 87static bfd_boolean create_got_section
571fe01f 88 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 89static bfd_boolean sh_elf_create_dynamic_sections
917583ad 90 PARAMS ((bfd *, struct bfd_link_info *));
3376eaf5
KK		 91static bfd_vma dtpoff_base
92 PARAMS ((struct bfd_link_info *));
267fb3c1
KK		 93static bfd_vma tpoff
94 PARAMS ((struct bfd_link_info *, bfd_vma));
917583ad 95static asection * sh_elf_gc_mark_hook
1e2f5b6e 96 PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
917583ad 97 struct elf_link_hash_entry *, Elf_Internal_Sym *));
b34976b6 98static bfd_boolean sh_elf_gc_sweep_hook
917583ad
NC		 99 PARAMS ((bfd *, struct bfd_link_info *, asection *,
100 const Elf_Internal_Rela *));
b34976b6 101static bfd_boolean allocate_dynrelocs
067653c5 102 PARAMS ((struct elf_link_hash_entry *, PTR));
b34976b6 103static bfd_boolean readonly_dynrelocs
067653c5 104 PARAMS ((struct elf_link_hash_entry *, PTR));
99e4ae17 105static enum elf_reloc_type_class sh_elf_reloc_type_class
f51e552e 106 PARAMS ((const Elf_Internal_Rela *));
518313c3
AO		 107#ifdef INCLUDE_SHMEDIA
108inline static void movi_shori_putval PARAMS ((bfd *, unsigned long, char *));
109#endif
b34976b6 110static bfd_boolean elf32_shlin_grok_prstatus
2bc3c89a 111 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
b34976b6 112static bfd_boolean elf32_shlin_grok_psinfo
2bc3c89a 113 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
37c644f2
AO		 114
115/* The name of the dynamic interpreter. This is put in the .interp
116 section. */
117
118#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 119
38b1a46c
NC		 120static reloc_howto_type sh_elf_howto_table[] =
121{
252b5132
RH		 122 /* No relocation. */
123 HOWTO (R_SH_NONE, /* type */
124 0, /* rightshift */
125 0, /* size (0 = byte, 1 = short, 2 = long) */
126 0, /* bitsize */
b34976b6 127 FALSE, /* pc_relative */
252b5132
RH		 128 0, /* bitpos */
129 complain_overflow_dont, /* complain_on_overflow */
015551fc 130 sh_elf_ignore_reloc, /* special_function */
252b5132 131 "R_SH_NONE", /* name */
b34976b6 132 FALSE, /* partial_inplace */
252b5132
RH		 133 0, /* src_mask */
134 0, /* dst_mask */
b34976b6 135 FALSE), /* pcrel_offset */
252b5132 136
b34976b6 137 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 138 src_mask to a non-zero value is similar to the COFF toolchain. */
139 HOWTO (R_SH_DIR32, /* type */
140 0, /* rightshift */
141 2, /* size (0 = byte, 1 = short, 2 = long) */
142 32, /* bitsize */
b34976b6 143 FALSE, /* pc_relative */
252b5132
RH		 144 0, /* bitpos */
145 complain_overflow_bitfield, /* complain_on_overflow */
146 sh_elf_reloc, /* special_function */
147 "R_SH_DIR32", /* name */
b34976b6 148 TRUE, /* partial_inplace */
252b5132
RH		 149 0xffffffff, /* src_mask */
150 0xffffffff, /* dst_mask */
b34976b6 151 FALSE), /* pcrel_offset */
252b5132
RH		 152
153 /* 32 bit PC relative relocation. */
154 HOWTO (R_SH_REL32, /* type */
155 0, /* rightshift */
156 2, /* size (0 = byte, 1 = short, 2 = long) */
157 32, /* bitsize */
b34976b6 158 TRUE, /* pc_relative */
252b5132
RH		 159 0, /* bitpos */
160 complain_overflow_signed, /* complain_on_overflow */
015551fc 161 sh_elf_ignore_reloc, /* special_function */
252b5132 162 "R_SH_REL32", /* name */
b34976b6 163 TRUE, /* partial_inplace */
146be91a 164 0xffffffff, /* src_mask */
252b5132 165 0xffffffff, /* dst_mask */
b34976b6 166 TRUE), /* pcrel_offset */
252b5132
RH		 167
168 /* 8 bit PC relative branch divided by 2. */
169 HOWTO (R_SH_DIR8WPN, /* type */
170 1, /* rightshift */
171 1, /* size (0 = byte, 1 = short, 2 = long) */
172 8, /* bitsize */
b34976b6 173 TRUE, /* pc_relative */
252b5132
RH		 174 0, /* bitpos */
175 complain_overflow_signed, /* complain_on_overflow */
015551fc 176 sh_elf_ignore_reloc, /* special_function */
252b5132 177 "R_SH_DIR8WPN", /* name */
b34976b6 178 TRUE, /* partial_inplace */
252b5132
RH		 179 0xff, /* src_mask */
180 0xff, /* dst_mask */
b34976b6 181 TRUE), /* pcrel_offset */
252b5132
RH		 182
183 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR		 184 /* This cannot be partial_inplace because relaxation can't know the
185 eventual value of a symbol. */
252b5132
RH		 186 HOWTO (R_SH_IND12W, /* type */
187 1, /* rightshift */
188 1, /* size (0 = byte, 1 = short, 2 = long) */
189 12, /* bitsize */
b34976b6 190 TRUE, /* pc_relative */
252b5132
RH		 191 0, /* bitpos */
192 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 193 NULL, /* special_function */
252b5132 194 "R_SH_IND12W", /* name */
bdfaef52
JR		 195 FALSE, /* partial_inplace */
196 0x0, /* src_mask */
252b5132 197 0xfff, /* dst_mask */
b34976b6 198 TRUE), /* pcrel_offset */
252b5132
RH		 199
200 /* 8 bit unsigned PC relative divided by 4. */
201 HOWTO (R_SH_DIR8WPL, /* type */
202 2, /* rightshift */
203 1, /* size (0 = byte, 1 = short, 2 = long) */
204 8, /* bitsize */
b34976b6 205 TRUE, /* pc_relative */
252b5132
RH		 206 0, /* bitpos */
207 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 208 sh_elf_ignore_reloc, /* special_function */
252b5132 209 "R_SH_DIR8WPL", /* name */
b34976b6 210 TRUE, /* partial_inplace */
252b5132
RH		 211 0xff, /* src_mask */
212 0xff, /* dst_mask */
b34976b6 213 TRUE), /* pcrel_offset */
252b5132
RH		 214
215 /* 8 bit unsigned PC relative divided by 2. */
216 HOWTO (R_SH_DIR8WPZ, /* type */
217 1, /* rightshift */
218 1, /* size (0 = byte, 1 = short, 2 = long) */
219 8, /* bitsize */
b34976b6 220 TRUE, /* pc_relative */
252b5132
RH		 221 0, /* bitpos */
222 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 223 sh_elf_ignore_reloc, /* special_function */
252b5132 224 "R_SH_DIR8WPZ", /* name */
b34976b6 225 TRUE, /* partial_inplace */
252b5132
RH		 226 0xff, /* src_mask */
227 0xff, /* dst_mask */
b34976b6 228 TRUE), /* pcrel_offset */
252b5132
RH		 229
230 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
231 special symbol for the GBR relative area, and that is not
232 implemented. */
233 HOWTO (R_SH_DIR8BP, /* type */
234 0, /* rightshift */
235 1, /* size (0 = byte, 1 = short, 2 = long) */
236 8, /* bitsize */
b34976b6 237 FALSE, /* pc_relative */
252b5132
RH		 238 0, /* bitpos */
239 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 240 sh_elf_ignore_reloc, /* special_function */
252b5132 241 "R_SH_DIR8BP", /* name */
b34976b6 242 FALSE, /* partial_inplace */
252b5132
RH		 243 0, /* src_mask */
244 0xff, /* dst_mask */
b34976b6 245 TRUE), /* pcrel_offset */
252b5132
RH		 246
247 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
248 we have some special symbol for the GBR relative area, and that
249 is not implemented. */
250 HOWTO (R_SH_DIR8W, /* type */
251 1, /* rightshift */
252 1, /* size (0 = byte, 1 = short, 2 = long) */
253 8, /* bitsize */
b34976b6 254 FALSE, /* pc_relative */
252b5132
RH		 255 0, /* bitpos */
256 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 257 sh_elf_ignore_reloc, /* special_function */
252b5132 258 "R_SH_DIR8W", /* name */
b34976b6 259 FALSE, /* partial_inplace */
252b5132
RH		 260 0, /* src_mask */
261 0xff, /* dst_mask */
b34976b6 262 TRUE), /* pcrel_offset */
252b5132
RH		 263
264 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
265 we have some special symbol for the GBR relative area, and that
266 is not implemented. */
267 HOWTO (R_SH_DIR8L, /* type */
268 2, /* rightshift */
269 1, /* size (0 = byte, 1 = short, 2 = long) */
270 8, /* bitsize */
b34976b6 271 FALSE, /* pc_relative */
252b5132
RH		 272 0, /* bitpos */
273 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 274 sh_elf_ignore_reloc, /* special_function */
252b5132 275 "R_SH_DIR8L", /* name */
b34976b6 276 FALSE, /* partial_inplace */
252b5132
RH		 277 0, /* src_mask */
278 0xff, /* dst_mask */
b34976b6 279 TRUE), /* pcrel_offset */
252b5132 280
06bb75c1
AO		 281 EMPTY_HOWTO (10),
282 EMPTY_HOWTO (11),
283 EMPTY_HOWTO (12),
284 EMPTY_HOWTO (13),
285 EMPTY_HOWTO (14),
286 EMPTY_HOWTO (15),
287 EMPTY_HOWTO (16),
288 EMPTY_HOWTO (17),
5f771d47
ILT		 289 EMPTY_HOWTO (18),
290 EMPTY_HOWTO (19),
291 EMPTY_HOWTO (20),
292 EMPTY_HOWTO (21),
293 EMPTY_HOWTO (22),
294 EMPTY_HOWTO (23),
295 EMPTY_HOWTO (24),
252b5132
RH		 296
297 /* The remaining relocs are a GNU extension used for relaxing. The
298 final pass of the linker never needs to do anything with any of
299 these relocs. Any required operations are handled by the
300 relaxation code. */
301
302 /* A 16 bit switch table entry. This is generated for an expression
303 such as ``.word L1 - L2''. The offset holds the difference
304 between the reloc address and L2. */
305 HOWTO (R_SH_SWITCH16, /* type */
306 0, /* rightshift */
307 1, /* size (0 = byte, 1 = short, 2 = long) */
308 16, /* bitsize */
b34976b6 309 FALSE, /* pc_relative */
252b5132
RH		 310 0, /* bitpos */
311 complain_overflow_unsigned, /* complain_on_overflow */
312 sh_elf_ignore_reloc, /* special_function */
313 "R_SH_SWITCH16", /* name */
b34976b6 314 FALSE, /* partial_inplace */
252b5132
RH		 315 0, /* src_mask */
316 0, /* dst_mask */
b34976b6 317 TRUE), /* pcrel_offset */
252b5132
RH		 318
319 /* A 32 bit switch table entry. This is generated for an expression
320 such as ``.long L1 - L2''. The offset holds the difference
321 between the reloc address and L2. */
322 HOWTO (R_SH_SWITCH32, /* type */
323 0, /* rightshift */
324 2, /* size (0 = byte, 1 = short, 2 = long) */
325 32, /* bitsize */
b34976b6 326 FALSE, /* pc_relative */
252b5132
RH		 327 0, /* bitpos */
328 complain_overflow_unsigned, /* complain_on_overflow */
329 sh_elf_ignore_reloc, /* special_function */
330 "R_SH_SWITCH32", /* name */
b34976b6 331 FALSE, /* partial_inplace */
252b5132
RH		 332 0, /* src_mask */
333 0, /* dst_mask */
b34976b6 334 TRUE), /* pcrel_offset */
252b5132
RH		 335
336 /* Indicates a .uses pseudo-op. The compiler will generate .uses
337 pseudo-ops when it finds a function call which can be relaxed.
338 The offset field holds the PC relative offset to the instruction
339 which loads the register used in the function call. */
340 HOWTO (R_SH_USES, /* type */
341 0, /* rightshift */
342 1, /* size (0 = byte, 1 = short, 2 = long) */
343 0, /* bitsize */
b34976b6 344 FALSE, /* pc_relative */
252b5132
RH		 345 0, /* bitpos */
346 complain_overflow_unsigned, /* complain_on_overflow */
347 sh_elf_ignore_reloc, /* special_function */
348 "R_SH_USES", /* name */
b34976b6 349 FALSE, /* partial_inplace */
252b5132
RH		 350 0, /* src_mask */
351 0, /* dst_mask */
b34976b6 352 TRUE), /* pcrel_offset */
252b5132
RH		 353
354 /* The assembler will generate this reloc for addresses referred to
355 by the register loads associated with USES relocs. The offset
356 field holds the number of times the address is referenced in the
357 object file. */
358 HOWTO (R_SH_COUNT, /* type */
359 0, /* rightshift */
360 1, /* size (0 = byte, 1 = short, 2 = long) */
361 0, /* bitsize */
b34976b6 362 FALSE, /* pc_relative */
252b5132
RH		 363 0, /* bitpos */
364 complain_overflow_unsigned, /* complain_on_overflow */
365 sh_elf_ignore_reloc, /* special_function */
366 "R_SH_COUNT", /* name */
b34976b6 367 FALSE, /* partial_inplace */
252b5132
RH		 368 0, /* src_mask */
369 0, /* dst_mask */
b34976b6 370 TRUE), /* pcrel_offset */
252b5132
RH		 371
372 /* Indicates an alignment statement. The offset field is the power
373 of 2 to which subsequent portions of the object file must be
374 aligned. */
375 HOWTO (R_SH_ALIGN, /* type */
376 0, /* rightshift */
377 1, /* size (0 = byte, 1 = short, 2 = long) */
378 0, /* bitsize */
b34976b6 379 FALSE, /* pc_relative */
252b5132
RH		 380 0, /* bitpos */
381 complain_overflow_unsigned, /* complain_on_overflow */
382 sh_elf_ignore_reloc, /* special_function */
383 "R_SH_ALIGN", /* name */
b34976b6 384 FALSE, /* partial_inplace */
252b5132
RH		 385 0, /* src_mask */
386 0, /* dst_mask */
b34976b6 387 TRUE), /* pcrel_offset */
252b5132
RH		 388
389 /* The assembler will generate this reloc before a block of
390 instructions. A section should be processed as assumining it
391 contains data, unless this reloc is seen. */
392 HOWTO (R_SH_CODE, /* type */
393 0, /* rightshift */
394 1, /* size (0 = byte, 1 = short, 2 = long) */
395 0, /* bitsize */
b34976b6 396 FALSE, /* pc_relative */
252b5132
RH		 397 0, /* bitpos */
398 complain_overflow_unsigned, /* complain_on_overflow */
399 sh_elf_ignore_reloc, /* special_function */
400 "R_SH_CODE", /* name */
b34976b6 401 FALSE, /* partial_inplace */
252b5132
RH		 402 0, /* src_mask */
403 0, /* dst_mask */
b34976b6 404 TRUE), /* pcrel_offset */
252b5132
RH		 405
406 /* The assembler will generate this reloc after a block of
407 instructions when it sees data that is not instructions. */
408 HOWTO (R_SH_DATA, /* type */
409 0, /* rightshift */
410 1, /* size (0 = byte, 1 = short, 2 = long) */
411 0, /* bitsize */
b34976b6 412 FALSE, /* pc_relative */
252b5132
RH		 413 0, /* bitpos */
414 complain_overflow_unsigned, /* complain_on_overflow */
415 sh_elf_ignore_reloc, /* special_function */
416 "R_SH_DATA", /* name */
b34976b6 417 FALSE, /* partial_inplace */
252b5132
RH		 418 0, /* src_mask */
419 0, /* dst_mask */
b34976b6 420 TRUE), /* pcrel_offset */
252b5132
RH		 421
422 /* The assembler generates this reloc for each label within a block
423 of instructions. This permits the linker to avoid swapping
424 instructions which are the targets of branches. */
425 HOWTO (R_SH_LABEL, /* type */
426 0, /* rightshift */
427 1, /* size (0 = byte, 1 = short, 2 = long) */
428 0, /* bitsize */
b34976b6 429 FALSE, /* pc_relative */
252b5132
RH		 430 0, /* bitpos */
431 complain_overflow_unsigned, /* complain_on_overflow */
432 sh_elf_ignore_reloc, /* special_function */
433 "R_SH_LABEL", /* name */
b34976b6 434 FALSE, /* partial_inplace */
252b5132
RH		 435 0, /* src_mask */
436 0, /* dst_mask */
b34976b6 437 TRUE), /* pcrel_offset */
252b5132
RH		 438
439 /* An 8 bit switch table entry. This is generated for an expression
440 such as ``.word L1 - L2''. The offset holds the difference
441 between the reloc address and L2. */
442 HOWTO (R_SH_SWITCH8, /* type */
443 0, /* rightshift */
444 0, /* size (0 = byte, 1 = short, 2 = long) */
445 8, /* bitsize */
b34976b6 446 FALSE, /* pc_relative */
252b5132
RH		 447 0, /* bitpos */
448 complain_overflow_unsigned, /* complain_on_overflow */
449 sh_elf_ignore_reloc, /* special_function */
450 "R_SH_SWITCH8", /* name */
b34976b6 451 FALSE, /* partial_inplace */
252b5132
RH		 452 0, /* src_mask */
453 0, /* dst_mask */
b34976b6 454 TRUE), /* pcrel_offset */
252b5132
RH		 455
456 /* GNU extension to record C++ vtable hierarchy */
457 HOWTO (R_SH_GNU_VTINHERIT, /* type */
067653c5
AM		 458 0, /* rightshift */
459 2, /* size (0 = byte, 1 = short, 2 = long) */
460 0, /* bitsize */
b34976b6 461 FALSE, /* pc_relative */
067653c5
AM		 462 0, /* bitpos */
463 complain_overflow_dont, /* complain_on_overflow */
464 NULL, /* special_function */
465 "R_SH_GNU_VTINHERIT", /* name */
b34976b6 466 FALSE, /* partial_inplace */
067653c5
AM		 467 0, /* src_mask */
468 0, /* dst_mask */
b34976b6 469 FALSE), /* pcrel_offset */
252b5132
RH		 470
471 /* GNU extension to record C++ vtable member usage */
472 HOWTO (R_SH_GNU_VTENTRY, /* type */
067653c5
AM		 473 0, /* rightshift */
474 2, /* size (0 = byte, 1 = short, 2 = long) */
475 0, /* bitsize */
b34976b6 476 FALSE, /* pc_relative */
067653c5
AM		 477 0, /* bitpos */
478 complain_overflow_dont, /* complain_on_overflow */
479 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
480 "R_SH_GNU_VTENTRY", /* name */
b34976b6 481 FALSE, /* partial_inplace */
067653c5
AM		 482 0, /* src_mask */
483 0, /* dst_mask */
b34976b6 484 FALSE), /* pcrel_offset */
252b5132 485
015551fc
JR		 486 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
487 HOWTO (R_SH_LOOP_START, /* type */
488 1, /* rightshift */
489 1, /* size (0 = byte, 1 = short, 2 = long) */
490 8, /* bitsize */
b34976b6 491 FALSE, /* pc_relative */
015551fc
JR		 492 0, /* bitpos */
493 complain_overflow_signed, /* complain_on_overflow */
494 sh_elf_ignore_reloc, /* special_function */
495 "R_SH_LOOP_START", /* name */
b34976b6 496 TRUE, /* partial_inplace */
015551fc
JR		 497 0xff, /* src_mask */
498 0xff, /* dst_mask */
b34976b6 499 TRUE), /* pcrel_offset */
015551fc
JR		 500
501 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
502 HOWTO (R_SH_LOOP_END, /* type */
503 1, /* rightshift */
504 1, /* size (0 = byte, 1 = short, 2 = long) */
505 8, /* bitsize */
b34976b6 506 FALSE, /* pc_relative */
015551fc
JR		 507 0, /* bitpos */
508 complain_overflow_signed, /* complain_on_overflow */
509 sh_elf_ignore_reloc, /* special_function */
510 "R_SH_LOOP_END", /* name */
b34976b6 511 TRUE, /* partial_inplace */
015551fc
JR		 512 0xff, /* src_mask */
513 0xff, /* dst_mask */
b34976b6 514 TRUE), /* pcrel_offset */
015551fc 515
06bb75c1
AO		 516 EMPTY_HOWTO (38),
517 EMPTY_HOWTO (39),
518 EMPTY_HOWTO (40),
519 EMPTY_HOWTO (41),
520 EMPTY_HOWTO (42),
521 EMPTY_HOWTO (43),
522 EMPTY_HOWTO (44),
fbca6ad9
AO		 523
524#ifdef INCLUDE_SHMEDIA
525 /* Used in SHLLI.L and SHLRI.L. */
526 HOWTO (R_SH_DIR5U, /* type */
527 0, /* rightshift */
528 2, /* size (0 = byte, 1 = short, 2 = long) */
529 5, /* bitsize */
b34976b6 530 FALSE, /* pc_relative */
fbca6ad9
AO		 531 10, /* bitpos */
532 complain_overflow_unsigned, /* complain_on_overflow */
533 bfd_elf_generic_reloc, /* special_function */
534 "R_SH_DIR5U", /* name */
b34976b6 535 FALSE, /* partial_inplace */
fbca6ad9
AO		 536 0, /* src_mask */
537 0xfc00, /* dst_mask */
b34976b6 538 FALSE), /* pcrel_offset */
fbca6ad9
AO		 539
540 /* Used in SHARI, SHLLI et al. */
541 HOWTO (R_SH_DIR6U, /* type */
542 0, /* rightshift */
543 2, /* size (0 = byte, 1 = short, 2 = long) */
544 6, /* bitsize */
b34976b6 545 FALSE, /* pc_relative */
fbca6ad9
AO		 546 10, /* bitpos */
547 complain_overflow_unsigned, /* complain_on_overflow */
548 bfd_elf_generic_reloc, /* special_function */
549 "R_SH_DIR6U", /* name */
b34976b6 550 FALSE, /* partial_inplace */
fbca6ad9
AO		 551 0, /* src_mask */
552 0xfc00, /* dst_mask */
b34976b6 553 FALSE), /* pcrel_offset */
fbca6ad9
AO		 554
555 /* Used in BxxI, LDHI.L et al. */
556 HOWTO (R_SH_DIR6S, /* type */
557 0, /* rightshift */
558 2, /* size (0 = byte, 1 = short, 2 = long) */
559 6, /* bitsize */
b34976b6 560 FALSE, /* pc_relative */
fbca6ad9
AO		 561 10, /* bitpos */
562 complain_overflow_signed, /* complain_on_overflow */
563 bfd_elf_generic_reloc, /* special_function */
564 "R_SH_DIR6S", /* name */
b34976b6 565 FALSE, /* partial_inplace */
fbca6ad9
AO		 566 0, /* src_mask */
567 0xfc00, /* dst_mask */
b34976b6 568 FALSE), /* pcrel_offset */
fbca6ad9
AO		 569
570 /* Used in ADDI, ANDI et al. */
571 HOWTO (R_SH_DIR10S, /* type */
572 0, /* rightshift */
573 2, /* size (0 = byte, 1 = short, 2 = long) */
574 10, /* bitsize */
b34976b6 575 FALSE, /* pc_relative */
fbca6ad9
AO		 576 10, /* bitpos */
577 complain_overflow_signed, /* complain_on_overflow */
578 bfd_elf_generic_reloc, /* special_function */
579 "R_SH_DIR10S", /* name */
b34976b6 580 FALSE, /* partial_inplace */
fbca6ad9
AO		 581 0, /* src_mask */
582 0xffc00, /* dst_mask */
b34976b6 583 FALSE), /* pcrel_offset */
fbca6ad9 584
067653c5 585 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 586 HOWTO (R_SH_DIR10SW, /* type */
587 1, /* rightshift */
588 2, /* size (0 = byte, 1 = short, 2 = long) */
589 11, /* bitsize */
b34976b6 590 FALSE, /* pc_relative */
fbca6ad9
AO		 591 10, /* bitpos */
592 complain_overflow_signed, /* complain_on_overflow */
593 bfd_elf_generic_reloc, /* special_function */
594 "R_SH_DIR10SW", /* name */
b34976b6 595 FALSE, /* partial_inplace */
fbca6ad9
AO		 596 0, /* src_mask */
597 0xffc00, /* dst_mask */
b34976b6 598 FALSE), /* pcrel_offset */
fbca6ad9 599
067653c5 600 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 601 HOWTO (R_SH_DIR10SL, /* type */
602 2, /* rightshift */
603 2, /* size (0 = byte, 1 = short, 2 = long) */
604 12, /* bitsize */
b34976b6 605 FALSE, /* pc_relative */
fbca6ad9
AO		 606 10, /* bitpos */
607 complain_overflow_signed, /* complain_on_overflow */
608 bfd_elf_generic_reloc, /* special_function */
609 "R_SH_DIR10SL", /* name */
b34976b6 610 FALSE, /* partial_inplace */
fbca6ad9
AO		 611 0, /* src_mask */
612 0xffc00, /* dst_mask */
b34976b6 613 FALSE), /* pcrel_offset */
fbca6ad9
AO		 614
615 /* Used in FLD.D, FST.P et al. */
616 HOWTO (R_SH_DIR10SQ, /* type */
617 3, /* rightshift */
618 2, /* size (0 = byte, 1 = short, 2 = long) */
619 13, /* bitsize */
b34976b6 620 FALSE, /* pc_relative */
fbca6ad9
AO		 621 10, /* bitpos */
622 complain_overflow_signed, /* complain_on_overflow */
623 bfd_elf_generic_reloc, /* special_function */
624 "R_SH_DIR10SQ", /* name */
b34976b6 625 FALSE, /* partial_inplace */
fbca6ad9
AO		 626 0, /* src_mask */
627 0xffc00, /* dst_mask */
b34976b6 628 FALSE), /* pcrel_offset */
fbca6ad9
AO		 629
630#else
06bb75c1
AO		 631 EMPTY_HOWTO (45),
632 EMPTY_HOWTO (46),
633 EMPTY_HOWTO (47),
634 EMPTY_HOWTO (48),
635 EMPTY_HOWTO (49),
636 EMPTY_HOWTO (50),
637 EMPTY_HOWTO (51),
fbca6ad9
AO		 638#endif
639
06bb75c1
AO		 640 EMPTY_HOWTO (52),
641 EMPTY_HOWTO (53),
642 EMPTY_HOWTO (54),
643 EMPTY_HOWTO (55),
644 EMPTY_HOWTO (56),
645 EMPTY_HOWTO (57),
646 EMPTY_HOWTO (58),
647 EMPTY_HOWTO (59),
648 EMPTY_HOWTO (60),
649 EMPTY_HOWTO (61),
650 EMPTY_HOWTO (62),
651 EMPTY_HOWTO (63),
652 EMPTY_HOWTO (64),
653 EMPTY_HOWTO (65),
654 EMPTY_HOWTO (66),
655 EMPTY_HOWTO (67),
656 EMPTY_HOWTO (68),
657 EMPTY_HOWTO (69),
658 EMPTY_HOWTO (70),
659 EMPTY_HOWTO (71),
660 EMPTY_HOWTO (72),
661 EMPTY_HOWTO (73),
662 EMPTY_HOWTO (74),
663 EMPTY_HOWTO (75),
664 EMPTY_HOWTO (76),
665 EMPTY_HOWTO (77),
666 EMPTY_HOWTO (78),
667 EMPTY_HOWTO (79),
668 EMPTY_HOWTO (80),
669 EMPTY_HOWTO (81),
670 EMPTY_HOWTO (82),
671 EMPTY_HOWTO (83),
672 EMPTY_HOWTO (84),
673 EMPTY_HOWTO (85),
674 EMPTY_HOWTO (86),
675 EMPTY_HOWTO (87),
676 EMPTY_HOWTO (88),
677 EMPTY_HOWTO (89),
678 EMPTY_HOWTO (90),
679 EMPTY_HOWTO (91),
680 EMPTY_HOWTO (92),
681 EMPTY_HOWTO (93),
682 EMPTY_HOWTO (94),
683 EMPTY_HOWTO (95),
684 EMPTY_HOWTO (96),
685 EMPTY_HOWTO (97),
686 EMPTY_HOWTO (98),
687 EMPTY_HOWTO (99),
688 EMPTY_HOWTO (100),
689 EMPTY_HOWTO (101),
690 EMPTY_HOWTO (102),
691 EMPTY_HOWTO (103),
692 EMPTY_HOWTO (104),
693 EMPTY_HOWTO (105),
694 EMPTY_HOWTO (106),
695 EMPTY_HOWTO (107),
696 EMPTY_HOWTO (108),
697 EMPTY_HOWTO (109),
698 EMPTY_HOWTO (110),
699 EMPTY_HOWTO (111),
700 EMPTY_HOWTO (112),
701 EMPTY_HOWTO (113),
702 EMPTY_HOWTO (114),
703 EMPTY_HOWTO (115),
704 EMPTY_HOWTO (116),
705 EMPTY_HOWTO (117),
706 EMPTY_HOWTO (118),
707 EMPTY_HOWTO (119),
708 EMPTY_HOWTO (120),
709 EMPTY_HOWTO (121),
710 EMPTY_HOWTO (122),
711 EMPTY_HOWTO (123),
712 EMPTY_HOWTO (124),
713 EMPTY_HOWTO (125),
714 EMPTY_HOWTO (126),
715 EMPTY_HOWTO (127),
716 EMPTY_HOWTO (128),
717 EMPTY_HOWTO (129),
718 EMPTY_HOWTO (130),
719 EMPTY_HOWTO (131),
720 EMPTY_HOWTO (132),
721 EMPTY_HOWTO (133),
722 EMPTY_HOWTO (134),
723 EMPTY_HOWTO (135),
724 EMPTY_HOWTO (136),
725 EMPTY_HOWTO (137),
726 EMPTY_HOWTO (138),
727 EMPTY_HOWTO (139),
728 EMPTY_HOWTO (140),
729 EMPTY_HOWTO (141),
730 EMPTY_HOWTO (142),
731 EMPTY_HOWTO (143),
3376eaf5
KK		 732
733 HOWTO (R_SH_TLS_GD_32, /* type */
734 0, /* rightshift */
735 2, /* size (0 = byte, 1 = short, 2 = long) */
736 32, /* bitsize */
b34976b6 737 FALSE, /* pc_relative */
3376eaf5
KK		 738 0, /* bitpos */
739 complain_overflow_bitfield, /* complain_on_overflow */
740 bfd_elf_generic_reloc, /* */
741 "R_SH_TLS_GD_32", /* name */
b34976b6 742 TRUE, /* partial_inplace */
3376eaf5
KK		 743 0xffffffff, /* src_mask */
744 0xffffffff, /* dst_mask */
b34976b6 745 FALSE), /* pcrel_offset */
3376eaf5
KK		 746
747 HOWTO (R_SH_TLS_LD_32, /* type */
748 0, /* rightshift */
749 2, /* size (0 = byte, 1 = short, 2 = long) */
750 32, /* bitsize */
b34976b6 751 FALSE, /* pc_relative */
3376eaf5
KK		 752 0, /* bitpos */
753 complain_overflow_bitfield, /* complain_on_overflow */
754 bfd_elf_generic_reloc, /* */
755 "R_SH_TLS_LD_32", /* name */
b34976b6 756 TRUE, /* partial_inplace */
3376eaf5
KK		 757 0xffffffff, /* src_mask */
758 0xffffffff, /* dst_mask */
b34976b6 759 FALSE), /* pcrel_offset */
3376eaf5
KK		 760
761 HOWTO (R_SH_TLS_LDO_32, /* type */
762 0, /* rightshift */
763 2, /* size (0 = byte, 1 = short, 2 = long) */
764 32, /* bitsize */
b34976b6 765 FALSE, /* pc_relative */
3376eaf5
KK		 766 0, /* bitpos */
767 complain_overflow_bitfield, /* complain_on_overflow */
768 bfd_elf_generic_reloc, /* */
769 "R_SH_TLS_LDO_32", /* name */
b34976b6 770 TRUE, /* partial_inplace */
3376eaf5
KK		 771 0xffffffff, /* src_mask */
772 0xffffffff, /* dst_mask */
b34976b6 773 FALSE), /* pcrel_offset */
3376eaf5
KK		 774
775 HOWTO (R_SH_TLS_IE_32, /* type */
776 0, /* rightshift */
777 2, /* size (0 = byte, 1 = short, 2 = long) */
778 32, /* bitsize */
b34976b6 779 FALSE, /* pc_relative */
3376eaf5
KK		 780 0, /* bitpos */
781 complain_overflow_bitfield, /* complain_on_overflow */
782 bfd_elf_generic_reloc, /* */
783 "R_SH_TLS_IE_32", /* name */
b34976b6 784 TRUE, /* partial_inplace */
3376eaf5
KK		 785 0xffffffff, /* src_mask */
786 0xffffffff, /* dst_mask */
b34976b6 787 FALSE), /* pcrel_offset */
3376eaf5
KK		 788
789 HOWTO (R_SH_TLS_LE_32, /* type */
790 0, /* rightshift */
791 2, /* size (0 = byte, 1 = short, 2 = long) */
792 32, /* bitsize */
b34976b6 793 FALSE, /* pc_relative */
3376eaf5
KK		 794 0, /* bitpos */
795 complain_overflow_bitfield, /* complain_on_overflow */
796 bfd_elf_generic_reloc, /* */
797 "R_SH_TLS_LE_32", /* name */
b34976b6 798 TRUE, /* partial_inplace */
3376eaf5
KK		 799 0xffffffff, /* src_mask */
800 0xffffffff, /* dst_mask */
b34976b6 801 FALSE), /* pcrel_offset */
3376eaf5
KK		 802
803 HOWTO (R_SH_TLS_DTPMOD32, /* type */
804 0, /* rightshift */
805 2, /* size (0 = byte, 1 = short, 2 = long) */
806 32, /* bitsize */
b34976b6 807 FALSE, /* pc_relative */
3376eaf5
KK		 808 0, /* bitpos */
809 complain_overflow_bitfield, /* complain_on_overflow */
810 bfd_elf_generic_reloc, /* */
811 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 812 TRUE, /* partial_inplace */
3376eaf5
KK		 813 0xffffffff, /* src_mask */
814 0xffffffff, /* dst_mask */
b34976b6 815 FALSE), /* pcrel_offset */
3376eaf5
KK		 816
817 HOWTO (R_SH_TLS_DTPOFF32, /* type */
818 0, /* rightshift */
819 2, /* size (0 = byte, 1 = short, 2 = long) */
820 32, /* bitsize */
b34976b6 821 FALSE, /* pc_relative */
3376eaf5
KK		 822 0, /* bitpos */
823 complain_overflow_bitfield, /* complain_on_overflow */
824 bfd_elf_generic_reloc, /* */
825 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 826 TRUE, /* partial_inplace */
3376eaf5
KK		 827 0xffffffff, /* src_mask */
828 0xffffffff, /* dst_mask */
b34976b6 829 FALSE), /* pcrel_offset */
3376eaf5
KK		 830
831 HOWTO (R_SH_TLS_TPOFF32, /* type */
832 0, /* rightshift */
833 2, /* size (0 = byte, 1 = short, 2 = long) */
834 32, /* bitsize */
b34976b6 835 FALSE, /* pc_relative */
3376eaf5
KK		 836 0, /* bitpos */
837 complain_overflow_bitfield, /* complain_on_overflow */
838 bfd_elf_generic_reloc, /* */
839 "R_SH_TLS_TPOFF32", /* name */
b34976b6 840 TRUE, /* partial_inplace */
3376eaf5
KK		 841 0xffffffff, /* src_mask */
842 0xffffffff, /* dst_mask */
b34976b6 843 FALSE), /* pcrel_offset */
3376eaf5 844
06bb75c1
AO		 845 EMPTY_HOWTO (152),
846 EMPTY_HOWTO (153),
847 EMPTY_HOWTO (154),
848 EMPTY_HOWTO (155),
849 EMPTY_HOWTO (156),
850 EMPTY_HOWTO (157),
851 EMPTY_HOWTO (158),
852 EMPTY_HOWTO (159),
853
854 HOWTO (R_SH_GOT32, /* type */
855 0, /* rightshift */
856 2, /* size (0 = byte, 1 = short, 2 = long) */
857 32, /* bitsize */
b34976b6 858 FALSE, /* pc_relative */
06bb75c1
AO		 859 0, /* bitpos */
860 complain_overflow_bitfield, /* complain_on_overflow */
861 bfd_elf_generic_reloc, /* */
862 "R_SH_GOT32", /* name */
b34976b6 863 TRUE, /* partial_inplace */
06bb75c1
AO		 864 0xffffffff, /* src_mask */
865 0xffffffff, /* dst_mask */
b34976b6 866 FALSE), /* pcrel_offset */
06bb75c1
AO		 867
868 HOWTO (R_SH_PLT32, /* type */
869 0, /* rightshift */
870 2, /* size (0 = byte, 1 = short, 2 = long) */
871 32, /* bitsize */
b34976b6 872 TRUE, /* pc_relative */
06bb75c1
AO		 873 0, /* bitpos */
874 complain_overflow_bitfield, /* complain_on_overflow */
875 bfd_elf_generic_reloc, /* */
876 "R_SH_PLT32", /* name */
b34976b6 877 TRUE, /* partial_inplace */
06bb75c1
AO		 878 0xffffffff, /* src_mask */
879 0xffffffff, /* dst_mask */
b34976b6 880 TRUE), /* pcrel_offset */
06bb75c1
AO		 881
882 HOWTO (R_SH_COPY, /* type */
883 0, /* rightshift */
884 2, /* size (0 = byte, 1 = short, 2 = long) */
885 32, /* bitsize */
b34976b6 886 FALSE, /* pc_relative */
06bb75c1
AO		 887 0, /* bitpos */
888 complain_overflow_bitfield, /* complain_on_overflow */
889 bfd_elf_generic_reloc, /* */
890 "R_SH_COPY", /* name */
b34976b6 891 TRUE, /* partial_inplace */
06bb75c1
AO		 892 0xffffffff, /* src_mask */
893 0xffffffff, /* dst_mask */
b34976b6 894 FALSE), /* pcrel_offset */
06bb75c1
AO		 895
896 HOWTO (R_SH_GLOB_DAT, /* type */
897 0, /* rightshift */
898 2, /* size (0 = byte, 1 = short, 2 = long) */
899 32, /* bitsize */
b34976b6 900 FALSE, /* pc_relative */
06bb75c1
AO		 901 0, /* bitpos */
902 complain_overflow_bitfield, /* complain_on_overflow */
903 bfd_elf_generic_reloc, /* */
904 "R_SH_GLOB_DAT", /* name */
b34976b6 905 TRUE, /* partial_inplace */
06bb75c1
AO		 906 0xffffffff, /* src_mask */
907 0xffffffff, /* dst_mask */
b34976b6 908 FALSE), /* pcrel_offset */
06bb75c1
AO		 909
910 HOWTO (R_SH_JMP_SLOT, /* type */
911 0, /* rightshift */
912 2, /* size (0 = byte, 1 = short, 2 = long) */
913 32, /* bitsize */
b34976b6 914 FALSE, /* pc_relative */
06bb75c1
AO		 915 0, /* bitpos */
916 complain_overflow_bitfield, /* complain_on_overflow */
917 bfd_elf_generic_reloc, /* */
918 "R_SH_JMP_SLOT", /* name */
b34976b6 919 TRUE, /* partial_inplace */
06bb75c1
AO		 920 0xffffffff, /* src_mask */
921 0xffffffff, /* dst_mask */
b34976b6 922 FALSE), /* pcrel_offset */
06bb75c1
AO		 923
924 HOWTO (R_SH_RELATIVE, /* type */
925 0, /* rightshift */
926 2, /* size (0 = byte, 1 = short, 2 = long) */
927 32, /* bitsize */
b34976b6 928 FALSE, /* pc_relative */
06bb75c1
AO		 929 0, /* bitpos */
930 complain_overflow_bitfield, /* complain_on_overflow */
931 bfd_elf_generic_reloc, /* */
932 "R_SH_RELATIVE", /* name */
b34976b6 933 TRUE, /* partial_inplace */
06bb75c1
AO		 934 0xffffffff, /* src_mask */
935 0xffffffff, /* dst_mask */
b34976b6 936 FALSE), /* pcrel_offset */
06bb75c1
AO		 937
938 HOWTO (R_SH_GOTOFF, /* type */
939 0, /* rightshift */
940 2, /* size (0 = byte, 1 = short, 2 = long) */
941 32, /* bitsize */
b34976b6 942 FALSE, /* pc_relative */
06bb75c1
AO		 943 0, /* bitpos */
944 complain_overflow_bitfield, /* complain_on_overflow */
945 bfd_elf_generic_reloc, /* */
946 "R_SH_GOTOFF", /* name */
b34976b6 947 TRUE, /* partial_inplace */
06bb75c1
AO		 948 0xffffffff, /* src_mask */
949 0xffffffff, /* dst_mask */
b34976b6 950 FALSE), /* pcrel_offset */
06bb75c1
AO		 951
952 HOWTO (R_SH_GOTPC, /* type */
953 0, /* rightshift */
954 2, /* size (0 = byte, 1 = short, 2 = long) */
955 32, /* bitsize */
b34976b6 956 TRUE, /* pc_relative */
06bb75c1
AO		 957 0, /* bitpos */
958 complain_overflow_bitfield, /* complain_on_overflow */
959 bfd_elf_generic_reloc, /* */
960 "R_SH_GOTPC", /* name */
b34976b6 961 TRUE, /* partial_inplace */
06bb75c1
AO		 962 0xffffffff, /* src_mask */
963 0xffffffff, /* dst_mask */
b34976b6 964 TRUE), /* pcrel_offset */
06bb75c1 965
fbca6ad9
AO		 966 HOWTO (R_SH_GOTPLT32, /* type */
967 0, /* rightshift */
968 2, /* size (0 = byte, 1 = short, 2 = long) */
969 32, /* bitsize */
b34976b6 970 FALSE, /* pc_relative */
fbca6ad9
AO		 971 0, /* bitpos */
972 complain_overflow_bitfield, /* complain_on_overflow */
973 bfd_elf_generic_reloc, /* */
974 "R_SH_GOTPLT32", /* name */
b34976b6 975 FALSE, /* partial_inplace */
fbca6ad9
AO		 976 0xffffffff, /* src_mask */
977 0xffffffff, /* dst_mask */
b34976b6 978 FALSE), /* pcrel_offset */
fbca6ad9
AO		 979
980#ifdef INCLUDE_SHMEDIA
981 /* Used in MOVI and SHORI (x & 65536). */
982 HOWTO (R_SH_GOT_LOW16, /* type */
983 0, /* rightshift */
984 2, /* size (0 = byte, 1 = short, 2 = long) */
985 64, /* bitsize */
b34976b6 986 FALSE, /* pc_relative */
fbca6ad9
AO		 987 10, /* bitpos */
988 complain_overflow_dont, /* complain_on_overflow */
989 bfd_elf_generic_reloc, /* special_function */
067653c5 990 "R_SH_GOT_LOW16", /* name */
b34976b6 991 FALSE, /* partial_inplace */
fbca6ad9
AO		 992 0, /* src_mask */
993 0x3fffc00, /* dst_mask */
b34976b6 994 FALSE), /* pcrel_offset */
fbca6ad9
AO		 995
996 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
997 HOWTO (R_SH_GOT_MEDLOW16, /* type */
998 16, /* rightshift */
999 2, /* size (0 = byte, 1 = short, 2 = long) */
1000 64, /* bitsize */
b34976b6 1001 FALSE, /* pc_relative */
fbca6ad9
AO		 1002 10, /* bitpos */
1003 complain_overflow_dont, /* complain_on_overflow */
1004 bfd_elf_generic_reloc, /* special_function */
1005 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1006 FALSE, /* partial_inplace */
fbca6ad9
AO		 1007 0, /* src_mask */
1008 0x3fffc00, /* dst_mask */
b34976b6 1009 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1010
1011 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1012 HOWTO (R_SH_GOT_MEDHI16, /* type */
1013 32, /* rightshift */
1014 2, /* size (0 = byte, 1 = short, 2 = long) */
1015 64, /* bitsize */
b34976b6 1016 FALSE, /* pc_relative */
fbca6ad9
AO		 1017 10, /* bitpos */
1018 complain_overflow_dont, /* complain_on_overflow */
1019 bfd_elf_generic_reloc, /* special_function */
1020 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1021 FALSE, /* partial_inplace */
fbca6ad9
AO		 1022 0, /* src_mask */
1023 0x3fffc00, /* dst_mask */
b34976b6 1024 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1025
1026 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1027 HOWTO (R_SH_GOT_HI16, /* type */
1028 48, /* rightshift */
1029 2, /* size (0 = byte, 1 = short, 2 = long) */
1030 64, /* bitsize */
b34976b6 1031 FALSE, /* pc_relative */
fbca6ad9
AO		 1032 10, /* bitpos */
1033 complain_overflow_dont, /* complain_on_overflow */
1034 bfd_elf_generic_reloc, /* special_function */
1035 "R_SH_GOT_HI16", /* name */
b34976b6 1036 FALSE, /* partial_inplace */
fbca6ad9
AO		 1037 0, /* src_mask */
1038 0x3fffc00, /* dst_mask */
b34976b6 1039 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1040
1041 /* Used in MOVI and SHORI (x & 65536). */
1042 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1043 0, /* rightshift */
1044 2, /* size (0 = byte, 1 = short, 2 = long) */
1045 64, /* bitsize */
b34976b6 1046 FALSE, /* pc_relative */
fbca6ad9
AO		 1047 10, /* bitpos */
1048 complain_overflow_dont, /* complain_on_overflow */
1049 bfd_elf_generic_reloc, /* special_function */
067653c5 1050 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1051 FALSE, /* partial_inplace */
fbca6ad9
AO		 1052 0, /* src_mask */
1053 0x3fffc00, /* dst_mask */
b34976b6 1054 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1055
1056 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1057 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1058 16, /* rightshift */
1059 2, /* size (0 = byte, 1 = short, 2 = long) */
1060 64, /* bitsize */
b34976b6 1061 FALSE, /* pc_relative */
fbca6ad9
AO		 1062 10, /* bitpos */
1063 complain_overflow_dont, /* complain_on_overflow */
1064 bfd_elf_generic_reloc, /* special_function */
1065 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1066 FALSE, /* partial_inplace */
fbca6ad9
AO		 1067 0, /* src_mask */
1068 0x3fffc00, /* dst_mask */
b34976b6 1069 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1070
1071 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1072 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1073 32, /* rightshift */
1074 2, /* size (0 = byte, 1 = short, 2 = long) */
1075 64, /* bitsize */
b34976b6 1076 FALSE, /* pc_relative */
fbca6ad9
AO		 1077 10, /* bitpos */
1078 complain_overflow_dont, /* complain_on_overflow */
1079 bfd_elf_generic_reloc, /* special_function */
1080 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1081 FALSE, /* partial_inplace */
fbca6ad9
AO		 1082 0, /* src_mask */
1083 0x3fffc00, /* dst_mask */
b34976b6 1084 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1085
1086 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1087 HOWTO (R_SH_GOTPLT_HI16, /* type */
1088 48, /* rightshift */
1089 2, /* size (0 = byte, 1 = short, 2 = long) */
1090 64, /* bitsize */
b34976b6 1091 FALSE, /* pc_relative */
fbca6ad9
AO		 1092 10, /* bitpos */
1093 complain_overflow_dont, /* complain_on_overflow */
1094 bfd_elf_generic_reloc, /* special_function */
1095 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1096 FALSE, /* partial_inplace */
fbca6ad9
AO		 1097 0, /* src_mask */
1098 0x3fffc00, /* dst_mask */
b34976b6 1099 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1100
1101 /* Used in MOVI and SHORI (x & 65536). */
1102 HOWTO (R_SH_PLT_LOW16, /* type */
1103 0, /* rightshift */
1104 2, /* size (0 = byte, 1 = short, 2 = long) */
1105 64, /* bitsize */
b34976b6 1106 TRUE, /* pc_relative */
fbca6ad9
AO		 1107 10, /* bitpos */
1108 complain_overflow_dont, /* complain_on_overflow */
1109 bfd_elf_generic_reloc, /* special_function */
067653c5 1110 "R_SH_PLT_LOW16", /* name */
b34976b6 1111 FALSE, /* partial_inplace */
fbca6ad9
AO		 1112 0, /* src_mask */
1113 0x3fffc00, /* dst_mask */
b34976b6 1114 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1115
1116 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1117 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1118 16, /* rightshift */
1119 2, /* size (0 = byte, 1 = short, 2 = long) */
1120 64, /* bitsize */
b34976b6 1121 TRUE, /* pc_relative */
fbca6ad9
AO		 1122 10, /* bitpos */
1123 complain_overflow_dont, /* complain_on_overflow */
1124 bfd_elf_generic_reloc, /* special_function */
1125 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1126 FALSE, /* partial_inplace */
fbca6ad9
AO		 1127 0, /* src_mask */
1128 0x3fffc00, /* dst_mask */
b34976b6 1129 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1130
1131 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1132 HOWTO (R_SH_PLT_MEDHI16, /* type */
1133 32, /* rightshift */
1134 2, /* size (0 = byte, 1 = short, 2 = long) */
1135 64, /* bitsize */
b34976b6 1136 TRUE, /* pc_relative */
fbca6ad9
AO		 1137 10, /* bitpos */
1138 complain_overflow_dont, /* complain_on_overflow */
1139 bfd_elf_generic_reloc, /* special_function */
1140 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1141 FALSE, /* partial_inplace */
fbca6ad9
AO		 1142 0, /* src_mask */
1143 0x3fffc00, /* dst_mask */
b34976b6 1144 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1145
1146 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1147 HOWTO (R_SH_PLT_HI16, /* type */
1148 48, /* rightshift */
1149 2, /* size (0 = byte, 1 = short, 2 = long) */
1150 64, /* bitsize */
b34976b6 1151 TRUE, /* pc_relative */
fbca6ad9
AO		 1152 10, /* bitpos */
1153 complain_overflow_dont, /* complain_on_overflow */
1154 bfd_elf_generic_reloc, /* special_function */
1155 "R_SH_PLT_HI16", /* name */
b34976b6 1156 FALSE, /* partial_inplace */
fbca6ad9
AO		 1157 0, /* src_mask */
1158 0x3fffc00, /* dst_mask */
b34976b6 1159 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1160
1161 /* Used in MOVI and SHORI (x & 65536). */
1162 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1163 0, /* rightshift */
1164 2, /* size (0 = byte, 1 = short, 2 = long) */
1165 64, /* bitsize */
b34976b6 1166 FALSE, /* pc_relative */
fbca6ad9
AO		 1167 10, /* bitpos */
1168 complain_overflow_dont, /* complain_on_overflow */
1169 bfd_elf_generic_reloc, /* special_function */
067653c5 1170 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1171 FALSE, /* partial_inplace */
fbca6ad9
AO		 1172 0, /* src_mask */
1173 0x3fffc00, /* dst_mask */
b34976b6 1174 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1175
1176 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1177 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1178 16, /* rightshift */
1179 2, /* size (0 = byte, 1 = short, 2 = long) */
1180 64, /* bitsize */
b34976b6 1181 FALSE, /* pc_relative */
fbca6ad9
AO		 1182 10, /* bitpos */
1183 complain_overflow_dont, /* complain_on_overflow */
1184 bfd_elf_generic_reloc, /* special_function */
1185 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1186 FALSE, /* partial_inplace */
fbca6ad9
AO		 1187 0, /* src_mask */
1188 0x3fffc00, /* dst_mask */
b34976b6 1189 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1190
1191 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1192 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1193 32, /* rightshift */
1194 2, /* size (0 = byte, 1 = short, 2 = long) */
1195 64, /* bitsize */
b34976b6 1196 FALSE, /* pc_relative */
fbca6ad9
AO		 1197 10, /* bitpos */
1198 complain_overflow_dont, /* complain_on_overflow */
1199 bfd_elf_generic_reloc, /* special_function */
1200 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1201 FALSE, /* partial_inplace */
fbca6ad9
AO		 1202 0, /* src_mask */
1203 0x3fffc00, /* dst_mask */
b34976b6 1204 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1205
1206 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1207 HOWTO (R_SH_GOTOFF_HI16, /* type */
1208 48, /* rightshift */
1209 2, /* size (0 = byte, 1 = short, 2 = long) */
1210 64, /* bitsize */
b34976b6 1211 FALSE, /* pc_relative */
fbca6ad9
AO		 1212 10, /* bitpos */
1213 complain_overflow_dont, /* complain_on_overflow */
1214 bfd_elf_generic_reloc, /* special_function */
1215 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1216 FALSE, /* partial_inplace */
fbca6ad9
AO		 1217 0, /* src_mask */
1218 0x3fffc00, /* dst_mask */
b34976b6 1219 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1220
1221 /* Used in MOVI and SHORI (x & 65536). */
1222 HOWTO (R_SH_GOTPC_LOW16, /* type */
1223 0, /* rightshift */
1224 2, /* size (0 = byte, 1 = short, 2 = long) */
1225 64, /* bitsize */
b34976b6 1226 TRUE, /* pc_relative */
fbca6ad9
AO		 1227 10, /* bitpos */
1228 complain_overflow_dont, /* complain_on_overflow */
1229 bfd_elf_generic_reloc, /* special_function */
067653c5 1230 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1231 FALSE, /* partial_inplace */
fbca6ad9
AO		 1232 0, /* src_mask */
1233 0x3fffc00, /* dst_mask */
b34976b6 1234 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1235
1236 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1237 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1238 16, /* rightshift */
1239 2, /* size (0 = byte, 1 = short, 2 = long) */
1240 64, /* bitsize */
b34976b6 1241 TRUE, /* pc_relative */
fbca6ad9
AO		 1242 10, /* bitpos */
1243 complain_overflow_dont, /* complain_on_overflow */
1244 bfd_elf_generic_reloc, /* special_function */
1245 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1246 FALSE, /* partial_inplace */
fbca6ad9
AO		 1247 0, /* src_mask */
1248 0x3fffc00, /* dst_mask */
b34976b6 1249 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1250
1251 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1252 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1253 32, /* rightshift */
1254 2, /* size (0 = byte, 1 = short, 2 = long) */
1255 64, /* bitsize */
b34976b6 1256 TRUE, /* pc_relative */
fbca6ad9
AO		 1257 10, /* bitpos */
1258 complain_overflow_dont, /* complain_on_overflow */
1259 bfd_elf_generic_reloc, /* special_function */
1260 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1261 FALSE, /* partial_inplace */
fbca6ad9
AO		 1262 0, /* src_mask */
1263 0x3fffc00, /* dst_mask */
b34976b6 1264 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1265
1266 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1267 HOWTO (R_SH_GOTPC_HI16, /* type */
1268 48, /* rightshift */
1269 2, /* size (0 = byte, 1 = short, 2 = long) */
1270 64, /* bitsize */
b34976b6 1271 TRUE, /* pc_relative */
fbca6ad9
AO		 1272 10, /* bitpos */
1273 complain_overflow_dont, /* complain_on_overflow */
1274 bfd_elf_generic_reloc, /* special_function */
1275 "R_SH_GOTPC_HI16", /* name */
b34976b6 1276 FALSE, /* partial_inplace */
fbca6ad9
AO		 1277 0, /* src_mask */
1278 0x3fffc00, /* dst_mask */
b34976b6 1279 TRUE), /* pcrel_offset */
fbca6ad9 1280
067653c5 1281 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1282 HOWTO (R_SH_GOT10BY4, /* type */
1283 2, /* rightshift */
1284 2, /* size (0 = byte, 1 = short, 2 = long) */
1285 12, /* bitsize */
b34976b6 1286 FALSE, /* pc_relative */
fbca6ad9
AO		 1287 10, /* bitpos */
1288 complain_overflow_signed, /* complain_on_overflow */
1289 bfd_elf_generic_reloc, /* special_function */
1290 "R_SH_GOT10BY4", /* name */
b34976b6 1291 FALSE, /* partial_inplace */
fbca6ad9
AO		 1292 0, /* src_mask */
1293 0xffc00, /* dst_mask */
b34976b6 1294 FALSE), /* pcrel_offset */
fbca6ad9 1295
067653c5 1296 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1297 HOWTO (R_SH_GOTPLT10BY4, /* type */
1298 2, /* rightshift */
1299 2, /* size (0 = byte, 1 = short, 2 = long) */
1300 12, /* bitsize */
b34976b6 1301 FALSE, /* pc_relative */
fbca6ad9
AO		 1302 10, /* bitpos */
1303 complain_overflow_signed, /* complain_on_overflow */
1304 bfd_elf_generic_reloc, /* special_function */
1305 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1306 FALSE, /* partial_inplace */
fbca6ad9
AO		 1307 0, /* src_mask */
1308 0xffc00, /* dst_mask */
b34976b6 1309 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1310
1311 /* Used in FLD.D, FST.P et al. */
1312 HOWTO (R_SH_GOT10BY8, /* type */
1313 3, /* rightshift */
1314 2, /* size (0 = byte, 1 = short, 2 = long) */
1315 13, /* bitsize */
b34976b6 1316 FALSE, /* pc_relative */
fbca6ad9
AO		 1317 10, /* bitpos */
1318 complain_overflow_signed, /* complain_on_overflow */
1319 bfd_elf_generic_reloc, /* special_function */
1320 "R_SH_GOT10BY8", /* name */
b34976b6 1321 FALSE, /* partial_inplace */
fbca6ad9
AO		 1322 0, /* src_mask */
1323 0xffc00, /* dst_mask */
b34976b6 1324 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1325
1326 /* Used in FLD.D, FST.P et al. */
1327 HOWTO (R_SH_GOTPLT10BY8, /* type */
1328 3, /* rightshift */
1329 2, /* size (0 = byte, 1 = short, 2 = long) */
1330 13, /* bitsize */
b34976b6 1331 FALSE, /* pc_relative */
fbca6ad9
AO		 1332 10, /* bitpos */
1333 complain_overflow_signed, /* complain_on_overflow */
1334 bfd_elf_generic_reloc, /* special_function */
1335 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1336 FALSE, /* partial_inplace */
fbca6ad9
AO		 1337 0, /* src_mask */
1338 0xffc00, /* dst_mask */
b34976b6 1339 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1340
1341 HOWTO (R_SH_COPY64, /* type */
1342 0, /* rightshift */
1343 4, /* size (0 = byte, 1 = short, 2 = long) */
1344 64, /* bitsize */
b34976b6 1345 FALSE, /* pc_relative */
fbca6ad9
AO		 1346 0, /* bitpos */
1347 complain_overflow_dont, /* complain_on_overflow */
1348 bfd_elf_generic_reloc, /* special_function */
067653c5 1349 "R_SH_COPY64", /* name */
b34976b6 1350 FALSE, /* partial_inplace */
fbca6ad9
AO		 1351 0, /* src_mask */
1352 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1353 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1354
1355 HOWTO (R_SH_GLOB_DAT64, /* type */
1356 0, /* rightshift */
1357 4, /* size (0 = byte, 1 = short, 2 = long) */
1358 64, /* bitsize */
b34976b6 1359 FALSE, /* pc_relative */
fbca6ad9
AO		 1360 0, /* bitpos */
1361 complain_overflow_dont, /* complain_on_overflow */
1362 bfd_elf_generic_reloc, /* special_function */
067653c5 1363 "R_SH_GLOB_DAT64", /* name */
b34976b6 1364 FALSE, /* partial_inplace */
fbca6ad9
AO		 1365 0, /* src_mask */
1366 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1367 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1368
1369 HOWTO (R_SH_JMP_SLOT64, /* type */
1370 0, /* rightshift */
1371 4, /* size (0 = byte, 1 = short, 2 = long) */
1372 64, /* bitsize */
b34976b6 1373 FALSE, /* pc_relative */
fbca6ad9
AO		 1374 0, /* bitpos */
1375 complain_overflow_dont, /* complain_on_overflow */
1376 bfd_elf_generic_reloc, /* special_function */
067653c5 1377 "R_SH_JMP_SLOT64", /* name */
b34976b6 1378 FALSE, /* partial_inplace */
fbca6ad9
AO		 1379 0, /* src_mask */
1380 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1381 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1382
1383 HOWTO (R_SH_RELATIVE64, /* type */
1384 0, /* rightshift */
1385 4, /* size (0 = byte, 1 = short, 2 = long) */
1386 64, /* bitsize */
b34976b6 1387 FALSE, /* pc_relative */
fbca6ad9
AO		 1388 0, /* bitpos */
1389 complain_overflow_dont, /* complain_on_overflow */
1390 bfd_elf_generic_reloc, /* special_function */
067653c5 1391 "R_SH_RELATIVE64", /* name */
b34976b6 1392 FALSE, /* partial_inplace */
fbca6ad9
AO		 1393 0, /* src_mask */
1394 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1395 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1396
1397 EMPTY_HOWTO (197),
1398 EMPTY_HOWTO (198),
1399 EMPTY_HOWTO (199),
1400 EMPTY_HOWTO (200),
1401 EMPTY_HOWTO (201),
1402 EMPTY_HOWTO (202),
1403 EMPTY_HOWTO (203),
1404 EMPTY_HOWTO (204),
1405 EMPTY_HOWTO (205),
1406 EMPTY_HOWTO (206),
1407 EMPTY_HOWTO (207),
1408 EMPTY_HOWTO (208),
1409 EMPTY_HOWTO (209),
1410 EMPTY_HOWTO (210),
1411 EMPTY_HOWTO (211),
1412 EMPTY_HOWTO (212),
1413 EMPTY_HOWTO (213),
1414 EMPTY_HOWTO (214),
1415 EMPTY_HOWTO (215),
1416 EMPTY_HOWTO (216),
1417 EMPTY_HOWTO (217),
1418 EMPTY_HOWTO (218),
1419 EMPTY_HOWTO (219),
1420 EMPTY_HOWTO (220),
1421 EMPTY_HOWTO (221),
1422 EMPTY_HOWTO (222),
1423 EMPTY_HOWTO (223),
1424 EMPTY_HOWTO (224),
1425 EMPTY_HOWTO (225),
1426 EMPTY_HOWTO (226),
1427 EMPTY_HOWTO (227),
1428 EMPTY_HOWTO (228),
1429 EMPTY_HOWTO (229),
1430 EMPTY_HOWTO (230),
1431 EMPTY_HOWTO (231),
1432 EMPTY_HOWTO (232),
1433 EMPTY_HOWTO (233),
1434 EMPTY_HOWTO (234),
1435 EMPTY_HOWTO (235),
1436 EMPTY_HOWTO (236),
1437 EMPTY_HOWTO (237),
1438 EMPTY_HOWTO (238),
1439 EMPTY_HOWTO (239),
1440 EMPTY_HOWTO (240),
1441 EMPTY_HOWTO (241),
1442
1443 /* Relocations for SHmedia code. None of these are partial_inplace or
1444 use the field being relocated (except R_SH_PT_16). */
1445
1446 /* The assembler will generate this reloc before a block of SHmedia
1447 instructions. A section should be processed as assuming it contains
1448 data, unless this reloc is seen. Note that a block of SHcompact
1449 instructions are instead preceded by R_SH_CODE.
1450 This is currently not implemented, but should be used for SHmedia
1451 linker relaxation. */
1452 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1453 0, /* rightshift */
1454 1, /* size (0 = byte, 1 = short, 2 = long) */
1455 0, /* bitsize */
b34976b6 1456 FALSE, /* pc_relative */
fbca6ad9
AO		 1457 0, /* bitpos */
1458 complain_overflow_unsigned, /* complain_on_overflow */
1459 sh_elf_ignore_reloc, /* special_function */
1460 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1461 FALSE, /* partial_inplace */
fbca6ad9
AO		 1462 0, /* src_mask */
1463 0, /* dst_mask */
b34976b6 1464 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1465
1466 /* The assembler will generate this reloc at a PTA or PTB instruction,
1467 and the linker checks the right type of target, or changes a PTA to a
1468 PTB, if the original insn was PT. */
1469 HOWTO (R_SH_PT_16, /* type */
1470 2, /* rightshift */
1471 2, /* size (0 = byte, 1 = short, 2 = long) */
1472 18, /* bitsize */
b34976b6 1473 TRUE, /* pc_relative */
fbca6ad9
AO		 1474 10, /* bitpos */
1475 complain_overflow_signed, /* complain_on_overflow */
1476 bfd_elf_generic_reloc, /* special_function */
1477 "R_SH_PT_16", /* name */
b34976b6 1478 FALSE, /* partial_inplace */
fbca6ad9
AO		 1479 0, /* src_mask */
1480 0x3fffc00, /* dst_mask */
b34976b6 1481 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1482
1483 /* Used in unexpanded MOVI. */
1484 HOWTO (R_SH_IMMS16, /* type */
1485 0, /* rightshift */
1486 2, /* size (0 = byte, 1 = short, 2 = long) */
1487 16, /* bitsize */
b34976b6 1488 FALSE, /* pc_relative */
fbca6ad9
AO		 1489 10, /* bitpos */
1490 complain_overflow_signed, /* complain_on_overflow */
1491 bfd_elf_generic_reloc, /* special_function */
1492 "R_SH_IMMS16", /* name */
b34976b6 1493 FALSE, /* partial_inplace */
fbca6ad9
AO		 1494 0, /* src_mask */
1495 0x3fffc00, /* dst_mask */
b34976b6 1496 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1497
1498 /* Used in SHORI. */
1499 HOWTO (R_SH_IMMU16, /* type */
1500 0, /* rightshift */
1501 2, /* size (0 = byte, 1 = short, 2 = long) */
1502 16, /* bitsize */
b34976b6 1503 FALSE, /* pc_relative */
fbca6ad9
AO		 1504 10, /* bitpos */
1505 complain_overflow_unsigned, /* complain_on_overflow */
1506 bfd_elf_generic_reloc, /* special_function */
1507 "R_SH_IMMU16", /* name */
b34976b6 1508 FALSE, /* partial_inplace */
fbca6ad9
AO		 1509 0, /* src_mask */
1510 0x3fffc00, /* dst_mask */
b34976b6 1511 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1512
1513 /* Used in MOVI and SHORI (x & 65536). */
1514 HOWTO (R_SH_IMM_LOW16, /* type */
1515 0, /* rightshift */
1516 2, /* size (0 = byte, 1 = short, 2 = long) */
1517 64, /* bitsize */
b34976b6 1518 FALSE, /* pc_relative */
fbca6ad9
AO		 1519 10, /* bitpos */
1520 complain_overflow_dont, /* complain_on_overflow */
1521 bfd_elf_generic_reloc, /* special_function */
067653c5 1522 "R_SH_IMM_LOW16", /* name */
b34976b6 1523 FALSE, /* partial_inplace */
fbca6ad9
AO		 1524 0, /* src_mask */
1525 0x3fffc00, /* dst_mask */
b34976b6 1526 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1527
1528 /* Used in MOVI and SHORI ((x - $) & 65536). */
1529 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1530 0, /* rightshift */
1531 2, /* size (0 = byte, 1 = short, 2 = long) */
1532 64, /* bitsize */
b34976b6 1533 TRUE, /* pc_relative */
fbca6ad9
AO		 1534 10, /* bitpos */
1535 complain_overflow_dont, /* complain_on_overflow */
1536 bfd_elf_generic_reloc, /* special_function */
1537 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1538 FALSE, /* partial_inplace */
fbca6ad9
AO		 1539 0, /* src_mask */
1540 0x3fffc00, /* dst_mask */
b34976b6 1541 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1542
1543 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1544 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1545 16, /* rightshift */
1546 2, /* size (0 = byte, 1 = short, 2 = long) */
1547 64, /* bitsize */
b34976b6 1548 FALSE, /* pc_relative */
fbca6ad9
AO		 1549 10, /* bitpos */
1550 complain_overflow_dont, /* complain_on_overflow */
1551 bfd_elf_generic_reloc, /* special_function */
1552 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1553 FALSE, /* partial_inplace */
fbca6ad9
AO		 1554 0, /* src_mask */
1555 0x3fffc00, /* dst_mask */
b34976b6 1556 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1557
1558 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1559 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1560 16, /* rightshift */
1561 2, /* size (0 = byte, 1 = short, 2 = long) */
1562 64, /* bitsize */
b34976b6 1563 TRUE, /* pc_relative */
fbca6ad9
AO		 1564 10, /* bitpos */
1565 complain_overflow_dont, /* complain_on_overflow */
1566 bfd_elf_generic_reloc, /* special_function */
1567 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1568 FALSE, /* partial_inplace */
fbca6ad9
AO		 1569 0, /* src_mask */
1570 0x3fffc00, /* dst_mask */
b34976b6 1571 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1572
1573 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1574 HOWTO (R_SH_IMM_MEDHI16, /* type */
1575 32, /* rightshift */
1576 2, /* size (0 = byte, 1 = short, 2 = long) */
1577 64, /* bitsize */
b34976b6 1578 FALSE, /* pc_relative */
fbca6ad9
AO		 1579 10, /* bitpos */
1580 complain_overflow_dont, /* complain_on_overflow */
1581 bfd_elf_generic_reloc, /* special_function */
1582 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1583 FALSE, /* partial_inplace */
fbca6ad9
AO		 1584 0, /* src_mask */
1585 0x3fffc00, /* dst_mask */
b34976b6 1586 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1587
1588 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1589 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1590 32, /* rightshift */
1591 2, /* size (0 = byte, 1 = short, 2 = long) */
1592 64, /* bitsize */
b34976b6 1593 TRUE, /* pc_relative */
fbca6ad9
AO		 1594 10, /* bitpos */
1595 complain_overflow_dont, /* complain_on_overflow */
1596 bfd_elf_generic_reloc, /* special_function */
1597 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1598 FALSE, /* partial_inplace */
fbca6ad9
AO		 1599 0, /* src_mask */
1600 0x3fffc00, /* dst_mask */
b34976b6 1601 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1602
1603 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1604 HOWTO (R_SH_IMM_HI16, /* type */
1605 48, /* rightshift */
1606 2, /* size (0 = byte, 1 = short, 2 = long) */
1607 64, /* bitsize */
b34976b6 1608 FALSE, /* pc_relative */
fbca6ad9
AO		 1609 10, /* bitpos */
1610 complain_overflow_dont, /* complain_on_overflow */
1611 bfd_elf_generic_reloc, /* special_function */
1612 "R_SH_IMM_HI16", /* name */
b34976b6 1613 FALSE, /* partial_inplace */
fbca6ad9
AO		 1614 0, /* src_mask */
1615 0x3fffc00, /* dst_mask */
b34976b6 1616 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1617
1618 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1619 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1620 48, /* rightshift */
1621 2, /* size (0 = byte, 1 = short, 2 = long) */
1622 64, /* bitsize */
b34976b6 1623 TRUE, /* pc_relative */
fbca6ad9
AO		 1624 10, /* bitpos */
1625 complain_overflow_dont, /* complain_on_overflow */
1626 bfd_elf_generic_reloc, /* special_function */
1627 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1628 FALSE, /* partial_inplace */
fbca6ad9
AO		 1629 0, /* src_mask */
1630 0x3fffc00, /* dst_mask */
b34976b6 1631 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1632
1633 /* For the .uaquad pseudo. */
1634 HOWTO (R_SH_64, /* type */
1635 0, /* rightshift */
1636 4, /* size (0 = byte, 1 = short, 2 = long) */
1637 64, /* bitsize */
b34976b6 1638 FALSE, /* pc_relative */
fbca6ad9
AO		 1639 0, /* bitpos */
1640 complain_overflow_dont, /* complain_on_overflow */
1641 bfd_elf_generic_reloc, /* special_function */
067653c5 1642 "R_SH_64", /* name */
b34976b6 1643 FALSE, /* partial_inplace */
fbca6ad9
AO		 1644 0, /* src_mask */
1645 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1646 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1647
1648 /* For the .uaquad pseudo, (x - $). */
1649 HOWTO (R_SH_64_PCREL, /* type */
1650 48, /* rightshift */
1651 2, /* size (0 = byte, 1 = short, 2 = long) */
1652 64, /* bitsize */
b34976b6 1653 TRUE, /* pc_relative */
fbca6ad9
AO		 1654 10, /* bitpos */
1655 complain_overflow_dont, /* complain_on_overflow */
1656 bfd_elf_generic_reloc, /* special_function */
1657 "R_SH_64_PCREL", /* name */
b34976b6 1658 FALSE, /* partial_inplace */
fbca6ad9
AO		 1659 0, /* src_mask */
1660 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1661 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1662
1663#endif
252b5132
RH		 1664};
1665
015551fc
JR		 1666static bfd_reloc_status_type
1667sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr,
435b1e90 1668 symbol_section, start, end)
61ff1804 1669 int r_type ATTRIBUTE_UNUSED;
015551fc
JR		 1670 bfd *input_bfd;
1671 asection *input_section;
1672 bfd_byte *contents;
1673 bfd_vma addr;
1674 asection *symbol_section;
1675 bfd_vma start, end;
1676{
1677 static bfd_vma last_addr;
00fdaf47 1678 static asection *last_symbol_section;
015551fc
JR		 1679 bfd_byte *start_ptr, *ptr, *last_ptr;
1680 int diff, cum_diff;
1681 bfd_signed_vma x;
1682 int insn;
1683
1684 /* Sanity check the address. */
1685 if (addr > input_section->_raw_size)
1686 return bfd_reloc_outofrange;
1687
1688 /* We require the start and end relocations to be processed consecutively -
1689 although we allow then to be processed forwards or backwards. */
1690 if (! last_addr)
1691 {
1692 last_addr = addr;
1693 last_symbol_section = symbol_section;
1694 return bfd_reloc_ok;
1695 }
1696 if (last_addr != addr)
1697 abort ();
1698 last_addr = 0;
1699
1700 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1701 return bfd_reloc_outofrange;
1702
1703 /* Get the symbol_section contents. */
1704 if (symbol_section != input_section)
1705 {
1706 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1707 contents = elf_section_data (symbol_section)->this_hdr.contents;
1708 else
1709 {
dc810e39 1710 contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
015551fc
JR		 1711 if (contents == NULL)
1712 return bfd_reloc_outofrange;
1713 if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
1714 (file_ptr) 0,
1715 symbol_section->_raw_size))
1716 {
1717 free (contents);
1718 return bfd_reloc_outofrange;
1719 }
1720 }
1721 }
1722#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1723 start_ptr = contents + start;
1724 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1725 {
1726 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1727 ptr -= 2;
1728 ptr += 2;
61ff1804 1729 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1730 cum_diff += diff & 1;
1731 cum_diff += diff;
1732 }
1733 /* Calculate the start / end values to load into rs / re minus four -
1734 so that will cancel out the four we would otherwise have to add to
1735 addr to get the value to subtract in order to get relative addressing. */
1736 if (cum_diff >= 0)
1737 {
1738 start -= 4;
1739 end = (ptr + cum_diff * 2) - contents;
1740 }
1741 else
1742 {
1743 bfd_vma start0 = start - 4;
1744
a0fc8ba1 1745 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1746 start0 -= 2;
1747 start0 = start - 2 - ((start - start0) & 2);
1748 start = start0 - cum_diff - 2;
1749 end = start0;
1750 }
1751
6cdc0ccc
AM		 1752 if (contents != NULL
1753 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1754 free (contents);
015551fc
JR		 1755
1756 insn = bfd_get_16 (input_bfd, contents + addr);
1757
1758 x = (insn & 0x200 ? end : start) - addr;
1759 if (input_section != symbol_section)
1760 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1761 - (input_section->output_section->vma
1762 + input_section->output_offset));
1763 x >>= 1;
1764 if (x < -128 || x > 127)
1765 return bfd_reloc_overflow;
1766
61ff1804 1767 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1768 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1769
1770 return bfd_reloc_ok;
1771}
1772
1773/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1774 function, and is almost certainly incorrect for other ELF targets. */
1775
1776static bfd_reloc_status_type
1777sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
435b1e90 1778 error_message)
252b5132
RH		 1779 bfd *abfd;
1780 arelent *reloc_entry;
1781 asymbol *symbol_in;
1782 PTR data;
1783 asection *input_section;
1784 bfd *output_bfd;
5f771d47 1785 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH		 1786{
1787 unsigned long insn;
1788 bfd_vma sym_value;
1789 enum elf_sh_reloc_type r_type;
1790 bfd_vma addr = reloc_entry->address;
1791 bfd_byte *hit_data = addr + (bfd_byte *) data;
1792
1793 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1794
1795 if (output_bfd != NULL)
1796 {
1797 /* Partial linking--do nothing. */
1798 reloc_entry->address += input_section->output_offset;
1799 return bfd_reloc_ok;
1800 }
1801
1802 /* Almost all relocs have to do with relaxing. If any work must be
1803 done for them, it has been done in sh_relax_section. */
015551fc 1804 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1805 return bfd_reloc_ok;
1806
1807 if (symbol_in != NULL
1808 && bfd_is_und_section (symbol_in->section))
1809 return bfd_reloc_undefined;
1810
1811 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1812 sym_value = 0;
1813 else
252b5132
RH		 1814 sym_value = (symbol_in->value +
1815 symbol_in->section->output_section->vma +
1816 symbol_in->section->output_offset);
1817
1818 switch (r_type)
1819 {
1820 case R_SH_DIR32:
1821 insn = bfd_get_32 (abfd, hit_data);
1822 insn += sym_value + reloc_entry->addend;
dc810e39 1823 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1824 break;
1825 case R_SH_IND12W:
1826 insn = bfd_get_16 (abfd, hit_data);
1827 sym_value += reloc_entry->addend;
1828 sym_value -= (input_section->output_section->vma
1829 + input_section->output_offset
1830 + addr
1831 + 4);
1832 sym_value += (insn & 0xfff) << 1;
1833 if (insn & 0x800)
1834 sym_value -= 0x1000;
1835 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1836 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1837 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1838 return bfd_reloc_overflow;
1839 break;
1840 default:
1841 abort ();
1842 break;
1843 }
1844
1845 return bfd_reloc_ok;
1846}
1847
1848/* This function is used for relocs which are only used for relaxing,
1849 which the linker should otherwise ignore. */
1850
1851static bfd_reloc_status_type
1852sh_elf_ignore_reloc (abfd, reloc_entry, symbol, data, input_section,
1853 output_bfd, error_message)
5f771d47 1854 bfd *abfd ATTRIBUTE_UNUSED;
252b5132 1855 arelent *reloc_entry;
5f771d47
ILT		 1856 asymbol *symbol ATTRIBUTE_UNUSED;
1857 PTR data ATTRIBUTE_UNUSED;
252b5132
RH		 1858 asection *input_section;
1859 bfd *output_bfd;
5f771d47 1860 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH		 1861{
1862 if (output_bfd != NULL)
1863 reloc_entry->address += input_section->output_offset;
1864 return bfd_reloc_ok;
1865}
1866
1867/* This structure is used to map BFD reloc codes to SH ELF relocs. */
1868
38b1a46c
NC		 1869struct elf_reloc_map
1870{
252b5132
RH		 1871 bfd_reloc_code_real_type bfd_reloc_val;
1872 unsigned char elf_reloc_val;
1873};
1874
1875/* An array mapping BFD reloc codes to SH ELF relocs. */
1876
38b1a46c
NC		 1877static const struct elf_reloc_map sh_reloc_map[] =
1878{
252b5132
RH		 1879 { BFD_RELOC_NONE, R_SH_NONE },
1880 { BFD_RELOC_32, R_SH_DIR32 },
1881 { BFD_RELOC_CTOR, R_SH_DIR32 },
1882 { BFD_RELOC_32_PCREL, R_SH_REL32 },
1883 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
1884 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
1885 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
1886 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
1887 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
1888 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
1889 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
1890 { BFD_RELOC_SH_USES, R_SH_USES },
1891 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
1892 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
1893 { BFD_RELOC_SH_CODE, R_SH_CODE },
1894 { BFD_RELOC_SH_DATA, R_SH_DATA },
1895 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
1896 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
1897 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 1898 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
1899 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 1900 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
1901 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
1902 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
1903 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
1904 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
1905 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
1906 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
1907 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 1908 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
1909 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
1910 { BFD_RELOC_SH_COPY, R_SH_COPY },
1911 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
1912 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
1913 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
1914 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
1915 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 1916 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
1917#ifdef INCLUDE_SHMEDIA
1918 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
1919 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
1920 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
1921 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
1922 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
1923 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
1924 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
1925 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
1926 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
1927 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
1928 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
1929 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
1930 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
1931 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
1932 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
1933 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
1934 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
1935 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
1936 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
1937 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
1938 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
1939 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
1940 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
1941 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
1942 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
1943 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
1944 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
1945 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
1946 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
1947 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
1948 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
1949 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
1950 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
1951 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
1952 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
1953 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
1954 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
1955 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
1956 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
1957 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
1958 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
1959 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
1960 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
1961 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
1962 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
1963 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
1964 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
1965 { BFD_RELOC_64, R_SH_64 },
1966 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
1967#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 1968};
1969
1970/* Given a BFD reloc code, return the howto structure for the
1971 corresponding SH ELf reloc. */
1972
1973static reloc_howto_type *
1974sh_elf_reloc_type_lookup (abfd, code)
5f771d47 1975 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 1976 bfd_reloc_code_real_type code;
1977{
1978 unsigned int i;
1979
1980 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
1981 {
1982 if (sh_reloc_map[i].bfd_reloc_val == code)
1983 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
1984 }
1985
1986 return NULL;
1987}
1988
1989/* Given an ELF reloc, fill in the howto field of a relent. */
1990
1991static void
1992sh_elf_info_to_howto (abfd, cache_ptr, dst)
5f771d47 1993 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 1994 arelent *cache_ptr;
1995 Elf_Internal_Rela *dst;
1996{
1997 unsigned int r;
1998
1999 r = ELF32_R_TYPE (dst->r_info);
2000
2001 BFD_ASSERT (r < (unsigned int) R_SH_max);
2002 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2003 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 2004 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2005 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2006 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 2007
2008 cache_ptr->howto = &sh_elf_howto_table[r];
2009}
2010\f
2011/* This function handles relaxing for SH ELF. See the corresponding
2012 function in coff-sh.c for a description of what this does. FIXME:
2013 There is a lot of duplication here between this code and the COFF
2014 specific code. The format of relocs and symbols is wound deeply
2015 into this code, but it would still be better if the duplication
2016 could be eliminated somehow. Note in particular that although both
2017 functions use symbols like R_SH_CODE, those symbols have different
2018 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2019 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2020
b34976b6 2021static bfd_boolean
252b5132
RH		 2022sh_elf_relax_section (abfd, sec, link_info, again)
2023 bfd *abfd;
2024 asection *sec;
2025 struct bfd_link_info *link_info;
b34976b6 2026 bfd_boolean *again;
252b5132
RH		 2027{
2028 Elf_Internal_Shdr *symtab_hdr;
2029 Elf_Internal_Rela *internal_relocs;
b34976b6 2030 bfd_boolean have_code;
252b5132
RH		 2031 Elf_Internal_Rela *irel, *irelend;
2032 bfd_byte *contents = NULL;
6cdc0ccc 2033 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2034
b34976b6 2035 *again = FALSE;
252b5132 2036
1049f94e 2037 if (link_info->relocatable
252b5132
RH		 2038 || (sec->flags & SEC_RELOC) == 0
2039 || sec->reloc_count == 0)
b34976b6 2040 return TRUE;
252b5132 2041
fbca6ad9
AO		 2042#ifdef INCLUDE_SHMEDIA
2043 if (elf_section_data (sec)->this_hdr.sh_flags
2044 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2045 {
b34976b6 2046 return TRUE;
fbca6ad9
AO		 2047 }
2048#endif
2049
252b5132
RH		 2050 /* If this is the first time we have been called for this section,
2051 initialize the cooked size. */
2052 if (sec->_cooked_size == 0)
2053 sec->_cooked_size = sec->_raw_size;
2054
2055 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2056
45d6a902 2057 internal_relocs = (_bfd_elf_link_read_relocs
252b5132
RH		 2058 (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
2059 link_info->keep_memory));
2060 if (internal_relocs == NULL)
2061 goto error_return;
252b5132 2062
b34976b6 2063 have_code = FALSE;
252b5132
RH		 2064
2065 irelend = internal_relocs + sec->reloc_count;
2066 for (irel = internal_relocs; irel < irelend; irel++)
2067 {
2068 bfd_vma laddr, paddr, symval;
2069 unsigned short insn;
2070 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2071 bfd_signed_vma foff;
2072
2073 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2074 have_code = TRUE;
252b5132
RH		 2075
2076 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2077 continue;
2078
2079 /* Get the section contents. */
2080 if (contents == NULL)
2081 {
2082 if (elf_section_data (sec)->this_hdr.contents != NULL)
2083 contents = elf_section_data (sec)->this_hdr.contents;
2084 else
2085 {
2086 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2087 if (contents == NULL)
2088 goto error_return;
252b5132
RH		 2089
2090 if (! bfd_get_section_contents (abfd, sec, contents,
2091 (file_ptr) 0, sec->_raw_size))
2092 goto error_return;
2093 }
2094 }
2095
2096 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2097 the register load. The 4 is because the r_addend field is
2098 computed as though it were a jump offset, which are based
2099 from 4 bytes after the jump instruction. */
252b5132
RH		 2100 laddr = irel->r_offset + 4 + irel->r_addend;
2101 if (laddr >= sec->_raw_size)
2102 {
2103 (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
8f615d07 2104 bfd_archive_filename (abfd),
252b5132
RH		 2105 (unsigned long) irel->r_offset);
2106 continue;
2107 }
2108 insn = bfd_get_16 (abfd, contents + laddr);
2109
2110 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2111 do. */
252b5132
RH		 2112 if ((insn & 0xf000) != 0xd000)
2113 {
2114 ((*_bfd_error_handler)
2115 (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
8f615d07 2116 bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
252b5132
RH		 2117 continue;
2118 }
2119
2120 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2121 displacement in the mov.l instruction is quadrupled. It is a
2122 displacement from four bytes after the movl instruction, but,
2123 before adding in the PC address, two least significant bits
2124 of the PC are cleared. We assume that the section is aligned
2125 on a four byte boundary. */
252b5132
RH		 2126 paddr = insn & 0xff;
2127 paddr *= 4;
dc810e39 2128 paddr += (laddr + 4) &~ (bfd_vma) 3;
252b5132
RH		 2129 if (paddr >= sec->_raw_size)
2130 {
2131 ((*_bfd_error_handler)
2132 (_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
8f615d07 2133 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH		 2134 continue;
2135 }
2136
2137 /* Get the reloc for the address from which the register is
067653c5
AM		 2138 being loaded. This reloc will tell us which function is
2139 actually being called. */
252b5132
RH		 2140 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2141 if (irelfn->r_offset == paddr
2142 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2143 break;
2144 if (irelfn >= irelend)
2145 {
2146 ((*_bfd_error_handler)
2147 (_("%s: 0x%lx: warning: could not find expected reloc"),
8f615d07 2148 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2149 continue;
2150 }
2151
2152 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2153 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2154 {
6cdc0ccc
AM		 2155 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2156 if (isymbuf == NULL)
2157 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2158 symtab_hdr->sh_info, 0,
2159 NULL, NULL, NULL);
2160 if (isymbuf == NULL)
2161 goto error_return;
252b5132
RH		 2162 }
2163
2164 /* Get the value of the symbol referred to by the reloc. */
2165 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2166 {
9ad5cbcf 2167 /* A local symbol. */
6cdc0ccc 2168 Elf_Internal_Sym *isym;
252b5132 2169
6cdc0ccc
AM		 2170 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2171 if (isym->st_shndx
d426c6b0 2172 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2173 {
2174 ((*_bfd_error_handler)
2175 (_("%s: 0x%lx: warning: symbol in unexpected section"),
8f615d07 2176 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2177 continue;
2178 }
2179
6cdc0ccc 2180 symval = (isym->st_value
252b5132
RH		 2181 + sec->output_section->vma
2182 + sec->output_offset);
2183 }
2184 else
2185 {
2186 unsigned long indx;
2187 struct elf_link_hash_entry *h;
2188
2189 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2190 h = elf_sym_hashes (abfd)[indx];
2191 BFD_ASSERT (h != NULL);
2192 if (h->root.type != bfd_link_hash_defined
2193 && h->root.type != bfd_link_hash_defweak)
2194 {
2195 /* This appears to be a reference to an undefined
067653c5
AM		 2196 symbol. Just ignore it--it will be caught by the
2197 regular reloc processing. */
252b5132
RH		 2198 continue;
2199 }
2200
2201 symval = (h->root.u.def.value
2202 + h->root.u.def.section->output_section->vma
2203 + h->root.u.def.section->output_offset);
2204 }
2205
2206 symval += bfd_get_32 (abfd, contents + paddr);
2207
2208 /* See if this function call can be shortened. */
2209 foff = (symval
2210 - (irel->r_offset
2211 + sec->output_section->vma
2212 + sec->output_offset
2213 + 4));
2214 if (foff < -0x1000 || foff >= 0x1000)
2215 {
2216 /* After all that work, we can't shorten this function call. */
2217 continue;
2218 }
2219
2220 /* Shorten the function call. */
2221
2222 /* For simplicity of coding, we are going to modify the section
2223 contents, the section relocs, and the BFD symbol table. We
2224 must tell the rest of the code not to free up this
2225 information. It would be possible to instead create a table
2226 of changes which have to be made, as is done in coff-mips.c;
2227 that would be more work, but would require less memory when
2228 the linker is run. */
2229
2230 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2231 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2232 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2233
2234 /* Replace the jsr with a bsr. */
2235
2236 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2237 replace the jsr with a bsr. */
252b5132 2238 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR		 2239 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2240 here, but that only checks if the symbol is an external symbol,
2241 not if the symbol is in a different section. Besides, we need
2242 a consistent meaning for the relocation, so we just assume here that
2243 the value of the symbol is not available. */
2244#if 0
252b5132
RH		 2245 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2246 {
2247 /* If this needs to be changed because of future relaxing,
067653c5
AM		 2248 it will be handled here like other internal IND12W
2249 relocs. */
252b5132 2250 bfd_put_16 (abfd,
dc810e39 2251 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH		 2252 contents + irel->r_offset);
2253 }
2254 else
bdfaef52 2255#endif
252b5132
RH		 2256 {
2257 /* We can't fully resolve this yet, because the external
067653c5
AM		 2258 symbol value may be changed by future relaxing. We let
2259 the final link phase handle it. */
dc810e39 2260 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132 2261 }
bdfaef52 2262 irel->r_addend = -4;
252b5132
RH		 2263
2264 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2265 register load. */
252b5132
RH		 2266 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2267 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2268 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2269 break;
2270 if (irelscan < irelend)
2271 {
2272 /* Some other function call depends upon this register load,
2273 and we have not yet converted that function call.
2274 Indeed, we may never be able to convert it. There is
2275 nothing else we can do at this point. */
2276 continue;
2277 }
2278
2279 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2280 function address is stored. Do this before deleting any
2281 bytes, to avoid confusion about the address. */
252b5132
RH		 2282 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2283 if (irelcount->r_offset == paddr
2284 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2285 break;
2286
2287 /* Delete the register load. */
2288 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2289 goto error_return;
2290
2291 /* That will change things, so, just in case it permits some
067653c5
AM		 2292 other function call to come within range, we should relax
2293 again. Note that this is not required, and it may be slow. */
b34976b6 2294 *again = TRUE;
252b5132
RH		 2295
2296 /* Now check whether we got a COUNT reloc. */
2297 if (irelcount >= irelend)
2298 {
2299 ((*_bfd_error_handler)
2300 (_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
8f615d07 2301 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2302 continue;
2303 }
2304
2305 /* The number of uses is stored in the r_addend field. We've
067653c5 2306 just deleted one. */
252b5132
RH		 2307 if (irelcount->r_addend == 0)
2308 {
2309 ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
8f615d07 2310 bfd_archive_filename (abfd),
252b5132
RH		 2311 (unsigned long) paddr));
2312 continue;
2313 }
2314
2315 --irelcount->r_addend;
2316
2317 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2318 the address from irelfn, in case it was changed by the
2319 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2320 if (irelcount->r_addend == 0)
2321 {
2322 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2323 goto error_return;
2324 }
2325
2326 /* We've done all we can with that function call. */
2327 }
2328
2329 /* Look for load and store instructions that we can align on four
2330 byte boundaries. */
bdfaef52
JR		 2331 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2332 && have_code)
252b5132 2333 {
b34976b6 2334 bfd_boolean swapped;
252b5132
RH		 2335
2336 /* Get the section contents. */
2337 if (contents == NULL)
2338 {
2339 if (elf_section_data (sec)->this_hdr.contents != NULL)
2340 contents = elf_section_data (sec)->this_hdr.contents;
2341 else
2342 {
2343 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2344 if (contents == NULL)
2345 goto error_return;
252b5132
RH		 2346
2347 if (! bfd_get_section_contents (abfd, sec, contents,
2348 (file_ptr) 0, sec->_raw_size))
2349 goto error_return;
2350 }
2351 }
2352
2353 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2354 &swapped))
2355 goto error_return;
2356
2357 if (swapped)
2358 {
2359 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2360 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2361 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2362 }
2363 }
2364
6cdc0ccc
AM		 2365 if (isymbuf != NULL
2366 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2367 {
2368 if (! link_info->keep_memory)
6cdc0ccc 2369 free (isymbuf);
252b5132
RH		 2370 else
2371 {
6cdc0ccc
AM		 2372 /* Cache the symbols for elf_link_input_bfd. */
2373 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2374 }
9ad5cbcf
AM		 2375 }
2376
6cdc0ccc
AM		 2377 if (contents != NULL
2378 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2379 {
2380 if (! link_info->keep_memory)
6cdc0ccc
AM		 2381 free (contents);
2382 else
252b5132 2383 {
6cdc0ccc
AM		 2384 /* Cache the section contents for elf_link_input_bfd. */
2385 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2386 }
252b5132
RH		 2387 }
2388
6cdc0ccc
AM		 2389 if (internal_relocs != NULL
2390 && elf_section_data (sec)->relocs != internal_relocs)
2391 free (internal_relocs);
2392
b34976b6 2393 return TRUE;
252b5132
RH		 2394
2395 error_return:
6cdc0ccc
AM		 2396 if (isymbuf != NULL
2397 && symtab_hdr->contents != (unsigned char *) isymbuf)
2398 free (isymbuf);
2399 if (contents != NULL
2400 && elf_section_data (sec)->this_hdr.contents != contents)
2401 free (contents);
2402 if (internal_relocs != NULL
2403 && elf_section_data (sec)->relocs != internal_relocs)
2404 free (internal_relocs);
9ad5cbcf 2405
b34976b6 2406 return FALSE;
252b5132
RH		 2407}
2408
2409/* Delete some bytes from a section while relaxing. FIXME: There is a
2410 lot of duplication between this function and sh_relax_delete_bytes
2411 in coff-sh.c. */
2412
b34976b6 2413static bfd_boolean
252b5132
RH		 2414sh_elf_relax_delete_bytes (abfd, sec, addr, count)
2415 bfd *abfd;
2416 asection *sec;
2417 bfd_vma addr;
2418 int count;
2419{
2420 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2421 unsigned int sec_shndx;
252b5132
RH		 2422 bfd_byte *contents;
2423 Elf_Internal_Rela *irel, *irelend;
2424 Elf_Internal_Rela *irelalign;
2425 bfd_vma toaddr;
6cdc0ccc 2426 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2427 struct elf_link_hash_entry **sym_hashes;
2428 struct elf_link_hash_entry **end_hashes;
2429 unsigned int symcount;
252b5132
RH		 2430 asection *o;
2431
2432 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2433 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2434
2435 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2436
2437 contents = elf_section_data (sec)->this_hdr.contents;
2438
2439 /* The deletion must stop at the next ALIGN reloc for an aligment
2440 power larger than the number of bytes we are deleting. */
2441
2442 irelalign = NULL;
2443 toaddr = sec->_cooked_size;
2444
2445 irel = elf_section_data (sec)->relocs;
2446 irelend = irel + sec->reloc_count;
2447 for (; irel < irelend; irel++)
2448 {
2449 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2450 && irel->r_offset > addr
2451 && count < (1 << irel->r_addend))
2452 {
2453 irelalign = irel;
2454 toaddr = irel->r_offset;
2455 break;
2456 }
2457 }
2458
2459 /* Actually delete the bytes. */
dc810e39
AM		 2460 memmove (contents + addr, contents + addr + count,
2461 (size_t) (toaddr - addr - count));
252b5132
RH		 2462 if (irelalign == NULL)
2463 sec->_cooked_size -= count;
2464 else
2465 {
2466 int i;
2467
2468#define NOP_OPCODE (0x0009)
2469
2470 BFD_ASSERT ((count & 1) == 0);
2471 for (i = 0; i < count; i += 2)
dc810e39 2472 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2473 }
2474
2475 /* Adjust all the relocs. */
2476 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2477 {
2478 bfd_vma nraddr, stop;
2479 bfd_vma start = 0;
2480 int insn = 0;
252b5132
RH		 2481 int off, adjust, oinsn;
2482 bfd_signed_vma voff = 0;
b34976b6 2483 bfd_boolean overflow;
252b5132
RH		 2484
2485 /* Get the new reloc address. */
2486 nraddr = irel->r_offset;
2487 if ((irel->r_offset > addr
2488 && irel->r_offset < toaddr)
2489 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2490 && irel->r_offset == toaddr))
2491 nraddr -= count;
2492
2493 /* See if this reloc was for the bytes we have deleted, in which
2494 case we no longer care about it. Don't delete relocs which
2495 represent addresses, though. */
2496 if (irel->r_offset >= addr
2497 && irel->r_offset < addr + count
2498 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2499 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2500 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2501 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2502 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2503 (int) R_SH_NONE);
2504
2505 /* If this is a PC relative reloc, see if the range it covers
067653c5 2506 includes the bytes we have deleted. */
252b5132
RH		 2507 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2508 {
2509 default:
2510 break;
2511
2512 case R_SH_DIR8WPN:
2513 case R_SH_IND12W:
2514 case R_SH_DIR8WPZ:
2515 case R_SH_DIR8WPL:
2516 start = irel->r_offset;
2517 insn = bfd_get_16 (abfd, contents + nraddr);
2518 break;
2519 }
2520
2521 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2522 {
2523 default:
2524 start = stop = addr;
2525 break;
2526
2527 case R_SH_DIR32:
2528 /* If this reloc is against a symbol defined in this
067653c5
AM		 2529 section, and the symbol will not be adjusted below, we
2530 must check the addend to see it will put the value in
2531 range to be adjusted, and hence must be changed. */
252b5132
RH		 2532 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2533 {
6cdc0ccc
AM		 2534 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2535 if (isym->st_shndx == sec_shndx
2536 && (isym->st_value <= addr
2537 || isym->st_value >= toaddr))
252b5132
RH		 2538 {
2539 bfd_vma val;
2540
2541 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2542 val += isym->st_value;
252b5132
RH		 2543 if (val > addr && val < toaddr)
2544 bfd_put_32 (abfd, val - count, contents + nraddr);
2545 }
2546 }
2547 start = stop = addr;
2548 break;
2549
2550 case R_SH_DIR8WPN:
2551 off = insn & 0xff;
2552 if (off & 0x80)
2553 off -= 0x100;
2554 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2555 break;
2556
2557 case R_SH_IND12W:
bdfaef52
JR		 2558 off = insn & 0xfff;
2559 if (! off)
2560 {
2561 /* This has been made by previous relaxation. Since the
2562 relocation will be against an external symbol, the
2563 final relocation will just do the right thing. */
2564 start = stop = addr;
2565 }
252b5132
RH		 2566 else
2567 {
252b5132
RH		 2568 if (off & 0x800)
2569 off -= 0x1000;
2570 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR		 2571
2572 /* The addend will be against the section symbol, thus
2573 for adjusting the addend, the relevant start is the
2574 start of the section.
2575 N.B. If we want to abandom in-place changes here and
2576 test directly using symbol + addend, we have to take into
2577 account that the addend has already been adjusted by -4. */
2578 if (stop > addr && stop < toaddr)
2579 irel->r_addend -= count;
252b5132
RH		 2580 }
2581 break;
2582
2583 case R_SH_DIR8WPZ:
2584 off = insn & 0xff;
2585 stop = start + 4 + off * 2;
2586 break;
2587
2588 case R_SH_DIR8WPL:
2589 off = insn & 0xff;
435b1e90 2590 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2591 break;
2592
2593 case R_SH_SWITCH8:
2594 case R_SH_SWITCH16:
2595 case R_SH_SWITCH32:
2596 /* These relocs types represent
2597 .word L2-L1
06e1ba78 2598 The r_addend field holds the difference between the reloc
252b5132
RH		 2599 address and L1. That is the start of the reloc, and
2600 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2601 both the r_offset field and the section contents.
2602 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2603 and the elf bfd r_offset is called r_vaddr. */
252b5132 2604
06e1ba78
JR		 2605 stop = irel->r_offset;
2606 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2607
2608 if (start > addr
2609 && start < toaddr
2610 && (stop <= addr || stop >= toaddr))
2611 irel->r_addend += count;
2612 else if (stop > addr
2613 && stop < toaddr
2614 && (start <= addr || start >= toaddr))
2615 irel->r_addend -= count;
2616
252b5132
RH		 2617 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2618 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2619 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2620 voff = bfd_get_8 (abfd, contents + nraddr);
2621 else
2622 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2623 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2624
2625 break;
2626
2627 case R_SH_USES:
2628 start = irel->r_offset;
2629 stop = (bfd_vma) ((bfd_signed_vma) start
2630 + (long) irel->r_addend
2631 + 4);
2632 break;
2633 }
2634
2635 if (start > addr
2636 && start < toaddr
2637 && (stop <= addr || stop >= toaddr))
2638 adjust = count;
2639 else if (stop > addr
2640 && stop < toaddr
2641 && (start <= addr || start >= toaddr))
2642 adjust = - count;
2643 else
2644 adjust = 0;
2645
2646 if (adjust != 0)
2647 {
2648 oinsn = insn;
b34976b6 2649 overflow = FALSE;
252b5132
RH		 2650 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2651 {
2652 default:
2653 abort ();
2654 break;
2655
2656 case R_SH_DIR8WPN:
2657 case R_SH_DIR8WPZ:
2658 insn += adjust / 2;
2659 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2660 overflow = TRUE;
dc810e39 2661 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2662 break;
2663
2664 case R_SH_IND12W:
2665 insn += adjust / 2;
2666 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2667 overflow = TRUE;
dc810e39 2668 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2669 break;
2670
2671 case R_SH_DIR8WPL:
2672 BFD_ASSERT (adjust == count || count >= 4);
2673 if (count >= 4)
2674 insn += adjust / 4;
2675 else
2676 {
2677 if ((irel->r_offset & 3) == 0)
2678 ++insn;
2679 }
2680 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2681 overflow = TRUE;
dc810e39 2682 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2683 break;
2684
851cde10
JR		 2685 case R_SH_SWITCH8:
2686 voff += adjust;
2687 if (voff < 0 || voff >= 0xff)
b34976b6 2688 overflow = TRUE;
851cde10
JR		 2689 bfd_put_8 (abfd, voff, contents + nraddr);
2690 break;
2691
252b5132
RH		 2692 case R_SH_SWITCH16:
2693 voff += adjust;
2694 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2695 overflow = TRUE;
dc810e39 2696 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2697 break;
2698
2699 case R_SH_SWITCH32:
2700 voff += adjust;
dc810e39 2701 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2702 break;
2703
2704 case R_SH_USES:
2705 irel->r_addend += adjust;
2706 break;
2707 }
2708
2709 if (overflow)
2710 {
2711 ((*_bfd_error_handler)
2712 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 2713 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 2714 bfd_set_error (bfd_error_bad_value);
b34976b6 2715 return FALSE;
252b5132
RH		 2716 }
2717 }
2718
2719 irel->r_offset = nraddr;
2720 }
2721
2722 /* Look through all the other sections. If there contain any IMM32
2723 relocs against internal symbols which we are not going to adjust
2724 below, we may need to adjust the addends. */
2725 for (o = abfd->sections; o != NULL; o = o->next)
2726 {
2727 Elf_Internal_Rela *internal_relocs;
2728 Elf_Internal_Rela *irelscan, *irelscanend;
2729 bfd_byte *ocontents;
2730
2731 if (o == sec
2732 || (o->flags & SEC_RELOC) == 0
2733 || o->reloc_count == 0)
2734 continue;
2735
2736 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2737 FALSE, we should free them, if we are permitted to, when we
067653c5 2738 leave sh_coff_relax_section. */
45d6a902 2739 internal_relocs = (_bfd_elf_link_read_relocs
252b5132 2740 (abfd, o, (PTR) NULL, (Elf_Internal_Rela *) NULL,
b34976b6 2741 TRUE));
252b5132 2742 if (internal_relocs == NULL)
b34976b6 2743 return FALSE;
252b5132
RH		 2744
2745 ocontents = NULL;
2746 irelscanend = internal_relocs + o->reloc_count;
2747 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2748 {
084aa3aa
JR		 2749 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2750 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2751 {
2752 bfd_vma start, stop;
2753 bfd_signed_vma voff;
2754
2755 if (ocontents == NULL)
2756 {
2757 if (elf_section_data (o)->this_hdr.contents != NULL)
2758 ocontents = elf_section_data (o)->this_hdr.contents;
2759 else
2760 {
2761 /* We always cache the section contents.
b34976b6 2762 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2763 should free them, if we are permitted to,
2764 when we leave sh_coff_relax_section. */
084aa3aa
JR		 2765 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2766 if (ocontents == NULL)
b34976b6 2767 return FALSE;
084aa3aa
JR		 2768 if (! bfd_get_section_contents (abfd, o, ocontents,
2769 (file_ptr) 0,
2770 o->_raw_size))
b34976b6 2771 return FALSE;
084aa3aa
JR		 2772 elf_section_data (o)->this_hdr.contents = ocontents;
2773 }
2774 }
2775
2776 stop = irelscan->r_offset;
2777 start
2778 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2779
2780 /* STOP is in a different section, so it won't change. */
2781 if (start > addr && start < toaddr)
2782 irelscan->r_addend += count;
2783
2784 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2785 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2786
2787 if (start > addr
2788 && start < toaddr
2789 && (stop <= addr || stop >= toaddr))
dc810e39 2790 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2791 ocontents + irelscan->r_offset);
2792 else if (stop > addr
2793 && stop < toaddr
2794 && (start <= addr || start >= toaddr))
dc810e39 2795 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2796 ocontents + irelscan->r_offset);
2797 }
2798
252b5132
RH		 2799 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2800 continue;
2801
2802 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2803 continue;
2804
252b5132 2805
6cdc0ccc
AM		 2806 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2807 if (isym->st_shndx == sec_shndx
2808 && (isym->st_value <= addr
2809 || isym->st_value >= toaddr))
252b5132
RH		 2810 {
2811 bfd_vma val;
2812
2813 if (ocontents == NULL)
2814 {
2815 if (elf_section_data (o)->this_hdr.contents != NULL)
2816 ocontents = elf_section_data (o)->this_hdr.contents;
2817 else
2818 {
2819 /* We always cache the section contents.
b34976b6 2820 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2821 should free them, if we are permitted to,
2822 when we leave sh_coff_relax_section. */
252b5132
RH		 2823 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2824 if (ocontents == NULL)
b34976b6 2825 return FALSE;
252b5132
RH		 2826 if (! bfd_get_section_contents (abfd, o, ocontents,
2827 (file_ptr) 0,
2828 o->_raw_size))
b34976b6 2829 return FALSE;
252b5132
RH		 2830 elf_section_data (o)->this_hdr.contents = ocontents;
2831 }
2832 }
2833
2834 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2835 val += isym->st_value;
252b5132
RH		 2836 if (val > addr && val < toaddr)
2837 bfd_put_32 (abfd, val - count,
2838 ocontents + irelscan->r_offset);
2839 }
2840 }
2841 }
2842
2843 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2844 isymend = isymbuf + symtab_hdr->sh_info;
2845 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2846 {
6cdc0ccc
AM		 2847 if (isym->st_shndx == sec_shndx
2848 && isym->st_value > addr
2849 && isym->st_value < toaddr)
2850 isym->st_value -= count;
252b5132
RH		 2851 }
2852
2853 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2854 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2855 - symtab_hdr->sh_info);
2856 sym_hashes = elf_sym_hashes (abfd);
2857 end_hashes = sym_hashes + symcount;
2858 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2859 {
9ad5cbcf
AM		 2860 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2861 if ((sym_hash->root.type == bfd_link_hash_defined
2862 || sym_hash->root.type == bfd_link_hash_defweak)
2863 && sym_hash->root.u.def.section == sec
2864 && sym_hash->root.u.def.value > addr
2865 && sym_hash->root.u.def.value < toaddr)
252b5132 2866 {
9ad5cbcf 2867 sym_hash->root.u.def.value -= count;
252b5132
RH		 2868 }
2869 }
2870
2871 /* See if we can move the ALIGN reloc forward. We have adjusted
2872 r_offset for it already. */
2873 if (irelalign != NULL)
2874 {
2875 bfd_vma alignto, alignaddr;
2876
2877 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
2878 alignaddr = BFD_ALIGN (irelalign->r_offset,
2879 1 << irelalign->r_addend);
2880 if (alignto != alignaddr)
2881 {
2882 /* Tail recursion. */
2883 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 2884 (int) (alignto - alignaddr));
252b5132
RH		 2885 }
2886 }
2887
b34976b6 2888 return TRUE;
252b5132
RH		 2889}
2890
2891/* Look for loads and stores which we can align to four byte
2892 boundaries. This is like sh_align_loads in coff-sh.c. */
2893
b34976b6 2894static bfd_boolean
252b5132 2895sh_elf_align_loads (abfd, sec, internal_relocs, contents, pswapped)
518313c3 2896 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH		 2897 asection *sec;
2898 Elf_Internal_Rela *internal_relocs;
518313c3 2899 bfd_byte *contents ATTRIBUTE_UNUSED;
b34976b6 2900 bfd_boolean *pswapped;
252b5132
RH		 2901{
2902 Elf_Internal_Rela *irel, *irelend;
2903 bfd_vma *labels = NULL;
2904 bfd_vma *label, *label_end;
dc810e39 2905 bfd_size_type amt;
252b5132 2906
b34976b6 2907 *pswapped = FALSE;
252b5132
RH		 2908
2909 irelend = internal_relocs + sec->reloc_count;
2910
2911 /* Get all the addresses with labels on them. */
dc810e39
AM		 2912 amt = sec->reloc_count;
2913 amt *= sizeof (bfd_vma);
2914 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 2915 if (labels == NULL)
2916 goto error_return;
2917 label_end = labels;
2918 for (irel = internal_relocs; irel < irelend; irel++)
2919 {
2920 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
2921 {
2922 *label_end = irel->r_offset;
2923 ++label_end;
2924 }
2925 }
2926
2927 /* Note that the assembler currently always outputs relocs in
2928 address order. If that ever changes, this code will need to sort
2929 the label values and the relocs. */
2930
2931 label = labels;
2932
2933 for (irel = internal_relocs; irel < irelend; irel++)
2934 {
2935 bfd_vma start, stop;
2936
2937 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
2938 continue;
2939
2940 start = irel->r_offset;
2941
2942 for (irel++; irel < irelend; irel++)
2943 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
2944 break;
2945 if (irel < irelend)
2946 stop = irel->r_offset;
2947 else
2948 stop = sec->_cooked_size;
2949
2950 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
2951 (PTR) internal_relocs, &label,
2952 label_end, start, stop, pswapped))
2953 goto error_return;
2954 }
2955
2956 free (labels);
2957
b34976b6 2958 return TRUE;
252b5132
RH		 2959
2960 error_return:
2961 if (labels != NULL)
2962 free (labels);
b34976b6 2963 return FALSE;
252b5132
RH		 2964}
2965
2966/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
2967
b34976b6 2968static bfd_boolean
252b5132
RH		 2969sh_elf_swap_insns (abfd, sec, relocs, contents, addr)
2970 bfd *abfd;
2971 asection *sec;
2972 PTR relocs;
2973 bfd_byte *contents;
2974 bfd_vma addr;
2975{
2976 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
2977 unsigned short i1, i2;
2978 Elf_Internal_Rela *irel, *irelend;
2979
2980 /* Swap the instructions themselves. */
2981 i1 = bfd_get_16 (abfd, contents + addr);
2982 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 2983 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
2984 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 2985
2986 /* Adjust all reloc addresses. */
2987 irelend = internal_relocs + sec->reloc_count;
2988 for (irel = internal_relocs; irel < irelend; irel++)
2989 {
2990 enum elf_sh_reloc_type type;
2991 int add;
2992
2993 /* There are a few special types of relocs that we don't want to
067653c5
AM		 2994 adjust. These relocs do not apply to the instruction itself,
2995 but are only associated with the address. */
252b5132
RH		 2996 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
2997 if (type == R_SH_ALIGN
2998 || type == R_SH_CODE
2999 || type == R_SH_DATA
3000 || type == R_SH_LABEL)
3001 continue;
3002
3003 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 3004 swapped, we must adjust it. It would be incorrect to do this
3005 for a jump, though, since we want to execute both
3006 instructions after the jump. (We have avoided swapping
3007 around a label, so the jump will not wind up executing an
3008 instruction it shouldn't). */
252b5132
RH		 3009 if (type == R_SH_USES)
3010 {
3011 bfd_vma off;
3012
3013 off = irel->r_offset + 4 + irel->r_addend;
3014 if (off == addr)
3015 irel->r_offset += 2;
3016 else if (off == addr + 2)
3017 irel->r_offset -= 2;
3018 }
3019
3020 if (irel->r_offset == addr)
3021 {
3022 irel->r_offset += 2;
3023 add = -2;
3024 }
3025 else if (irel->r_offset == addr + 2)
3026 {
3027 irel->r_offset -= 2;
3028 add = 2;
3029 }
3030 else
3031 add = 0;
3032
3033 if (add != 0)
3034 {
3035 bfd_byte *loc;
3036 unsigned short insn, oinsn;
b34976b6 3037 bfd_boolean overflow;
252b5132
RH		 3038
3039 loc = contents + irel->r_offset;
b34976b6 3040 overflow = FALSE;
252b5132
RH		 3041 switch (type)
3042 {
3043 default:
3044 break;
3045
3046 case R_SH_DIR8WPN:
3047 case R_SH_DIR8WPZ:
3048 insn = bfd_get_16 (abfd, loc);
3049 oinsn = insn;
3050 insn += add / 2;
3051 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3052 overflow = TRUE;
dc810e39 3053 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3054 break;
3055
3056 case R_SH_IND12W:
3057 insn = bfd_get_16 (abfd, loc);
3058 oinsn = insn;
3059 insn += add / 2;
3060 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3061 overflow = TRUE;
dc810e39 3062 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3063 break;
3064
3065 case R_SH_DIR8WPL:
3066 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3067 the program counter before adding in the offset.
3068 This means that if ADDR is at an even address, the
3069 swap will not affect the offset. If ADDR is an at an
3070 odd address, then the instruction will be crossing a
3071 four byte boundary, and must be adjusted. */
252b5132
RH		 3072 if ((addr & 3) != 0)
3073 {
3074 insn = bfd_get_16 (abfd, loc);
3075 oinsn = insn;
3076 insn += add / 2;
3077 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3078 overflow = TRUE;
dc810e39 3079 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3080 }
3081
3082 break;
3083 }
3084
3085 if (overflow)
3086 {
3087 ((*_bfd_error_handler)
3088 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 3089 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 3090 bfd_set_error (bfd_error_bad_value);
b34976b6 3091 return FALSE;
252b5132
RH		 3092 }
3093 }
3094 }
3095
b34976b6 3096 return TRUE;
252b5132
RH		 3097}
3098\f
fbca6ad9
AO		 3099#ifdef INCLUDE_SHMEDIA
3100
3101/* The size in bytes of an entry in the procedure linkage table. */
3102
3103#define PLT_ENTRY_SIZE 64
3104
3105/* First entry in an absolute procedure linkage table look like this. */
3106
3107static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3108{
3109 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3110 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3111 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3112 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3113 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3114 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3115 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3116 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3117 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3118 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3119 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3120 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3121 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3122 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3123 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3124 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3125};
3126
3127static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3128{
3129 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3130 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3131 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3132 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3133 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3134 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3135 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3136 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3137 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3138 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3139 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3140 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3141 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3142 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3143 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3144 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3145};
3146
3147/* Sebsequent entries in an absolute procedure linkage table look like
3148 this. */
3149
3150static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3151{
3152 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3153 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3154 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3155 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3156 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3157 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3158 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3159 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3160 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3161 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3162 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3163 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3164 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3165 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3166 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3167 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3168};
3169
3170static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3171{
3172 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3173 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3174 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3175 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3176 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3177 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3178 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3179 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3180 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3181 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3182 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3183 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3184 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3185 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3186 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3187 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3188};
3189
3190/* Entries in a PIC procedure linkage table look like this. */
3191
3192static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3193{
3194 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3195 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3196 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3197 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3198 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3199 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3200 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3201 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3202 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3203 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3204 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3205 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3206 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3207 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3208 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3209 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3210};
3211
3212static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3213{
3214 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3215 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3216 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3217 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3218 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3219 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3220 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3221 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3222 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3223 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3224 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3225 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3226 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3227 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3228 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3229 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3230};
3231
3232static const bfd_byte *elf_sh_plt0_entry;
3233static const bfd_byte *elf_sh_plt_entry;
3234static const bfd_byte *elf_sh_pic_plt_entry;
3235
3236/* Return size of a PLT entry. */
3237#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3238
3239/* Return offset of the PLT0 address in an absolute PLT entry. */
3240#define elf_sh_plt_plt0_offset(info) 32
3241
3242/* Return offset of the linker in PLT0 entry. */
3243#define elf_sh_plt0_gotplt_offset(info) 0
3244
3245/* Return offset of the trampoline in PLT entry */
3246#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3247
3248/* Return offset of the symbol in PLT entry. */
3249#define elf_sh_plt_symbol_offset(info) 0
3250
3251/* Return offset of the relocation in PLT entry. */
3252#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3253
3254inline static void
3255movi_shori_putval (output_bfd, value, addr)
3256 bfd *output_bfd;
3257 unsigned long value;
3258 char *addr;
3259{
3260 bfd_put_32 (output_bfd,
3261 bfd_get_32 (output_bfd, addr)
3262 | ((value >> 6) & 0x3fffc00),
3263 addr);
3264 bfd_put_32 (output_bfd,
3265 bfd_get_32 (output_bfd, addr + 4)
3266 | ((value << 10) & 0x3fffc00),
3267 addr + 4);
3268}
3269
3270#else
37c644f2 3271/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3272
37c644f2
AO		 3273#define PLT_ENTRY_SIZE 28
3274
3275/* First entry in an absolute procedure linkage table look like this. */
3276
6c426cf3
NC		 3277#if 1
3278/* Note - this code has been "optimised" not to use r2. r2 is used by
3279 GCC to return the address of large strutcures, so it should not be
3280 corrupted here. This does mean however, that this PLT does not conform
3281 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3282 and r2 contains the GOT id. This version stores the GOT id in r0 and
3283 ignores the type. Loaders can easily detect this difference however,
3284 since the type will always be 0 or 8, and the GOT ids will always be
3285 greater than or equal to 12. */
3286static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3287{
3288 0xd0, 0x05, /* mov.l 2f,r0 */
3289 0x60, 0x02, /* mov.l @r0,r0 */
3290 0x2f, 0x06, /* mov.l r0,@-r15 */
3291 0xd0, 0x03, /* mov.l 1f,r0 */
3292 0x60, 0x02, /* mov.l @r0,r0 */
3293 0x40, 0x2b, /* jmp @r0 */
3294 0x60, 0xf6, /* mov.l @r15+,r0 */
3295 0x00, 0x09, /* nop */
3296 0x00, 0x09, /* nop */
3297 0x00, 0x09, /* nop */
3298 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3299 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3300};
3301
3302static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3303{
3304 0x05, 0xd0, /* mov.l 2f,r0 */
3305 0x02, 0x60, /* mov.l @r0,r0 */
3306 0x06, 0x2f, /* mov.l r0,@-r15 */
3307 0x03, 0xd0, /* mov.l 1f,r0 */
3308 0x02, 0x60, /* mov.l @r0,r0 */
3309 0x2b, 0x40, /* jmp @r0 */
3310 0xf6, 0x60, /* mov.l @r15+,r0 */
3311 0x09, 0x00, /* nop */
3312 0x09, 0x00, /* nop */
3313 0x09, 0x00, /* nop */
3314 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3315 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3316};
3317
3318/* Sebsequent entries in an absolute procedure linkage table look like
3319 this. */
3320
3321static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3322{
3323 0xd0, 0x04, /* mov.l 1f,r0 */
3324 0x60, 0x02, /* mov.l @r0,r0 */
3325 0xd1, 0x02, /* mov.l 0f,r1 */
3326 0x40, 0x2b, /* jmp @r0 */
3327 0x60, 0x13, /* mov r1,r0 */
3328 0xd1, 0x03, /* mov.l 2f,r1 */
3329 0x40, 0x2b, /* jmp @r0 */
3330 0x00, 0x09, /* nop */
3331 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3332 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3333 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3334};
3335
3336static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3337{
3338 0x04, 0xd0, /* mov.l 1f,r0 */
3339 0x02, 0x60, /* mov.l @r0,r0 */
3340 0x02, 0xd1, /* mov.l 0f,r1 */
3341 0x2b, 0x40, /* jmp @r0 */
3342 0x13, 0x60, /* mov r1,r0 */
3343 0x03, 0xd1, /* mov.l 2f,r1 */
3344 0x2b, 0x40, /* jmp @r0 */
3345 0x09, 0x00, /* nop */
3346 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3347 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3348 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3349};
3350
3351/* Entries in a PIC procedure linkage table look like this. */
3352
3353static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3354{
3355 0xd0, 0x04, /* mov.l 1f,r0 */
3356 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3357 0x40, 0x2b, /* jmp @r0 */
3358 0x00, 0x09, /* nop */
3359 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3360 0xd1, 0x03, /* mov.l 2f,r1 */
3361 0x40, 0x2b, /* jmp @r0 */
3362 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3363 0x00, 0x09, /* nop */
3364 0x00, 0x09, /* nop */
3365 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3366 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3367};
3368
3369static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3370{
3371 0x04, 0xd0, /* mov.l 1f,r0 */
3372 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3373 0x2b, 0x40, /* jmp @r0 */
3374 0x09, 0x00, /* nop */
3375 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3376 0x03, 0xd1, /* mov.l 2f,r1 */
3377 0x2b, 0x40, /* jmp @r0 */
3378 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3379 0x09, 0x00, /* nop */
3380 0x09, 0x00, /* nop */
3381 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3382 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3383};
3384
3385#else /* These are the old style PLT entries. */
38b1a46c
NC		 3386static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3387{
37c644f2
AO		 3388 0xd0, 0x04, /* mov.l 1f,r0 */
3389 0xd2, 0x05, /* mov.l 2f,r2 */
3390 0x60, 0x02, /* mov.l @r0,r0 */
3391 0x62, 0x22, /* mov.l @r2,r2 */
3392 0x40, 0x2b, /* jmp @r0 */
3393 0xe0, 0x00, /* mov #0,r0 */
3394 0x00, 0x09, /* nop */
3395 0x00, 0x09, /* nop */
3396 0x00, 0x09, /* nop */
3397 0x00, 0x09, /* nop */
3398 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3399 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3400};
252b5132 3401
38b1a46c
NC		 3402static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3403{
37c644f2
AO		 3404 0x04, 0xd0, /* mov.l 1f,r0 */
3405 0x05, 0xd2, /* mov.l 2f,r2 */
3406 0x02, 0x60, /* mov.l @r0,r0 */
3407 0x22, 0x62, /* mov.l @r2,r2 */
3408 0x2b, 0x40, /* jmp @r0 */
3409 0x00, 0xe0, /* mov #0,r0 */
3410 0x09, 0x00, /* nop */
3411 0x09, 0x00, /* nop */
3412 0x09, 0x00, /* nop */
3413 0x09, 0x00, /* nop */
3414 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3415 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3416};
252b5132 3417
37c644f2
AO		 3418/* Sebsequent entries in an absolute procedure linkage table look like
3419 this. */
252b5132 3420
38b1a46c
NC		 3421static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3422{
37c644f2
AO		 3423 0xd0, 0x04, /* mov.l 1f,r0 */
3424 0x60, 0x02, /* mov.l @r0,r0 */
3425 0xd2, 0x02, /* mov.l 0f,r2 */
3426 0x40, 0x2b, /* jmp @r0 */
3427 0x60, 0x23, /* mov r2,r0 */
3428 0xd1, 0x03, /* mov.l 2f,r1 */
3429 0x40, 0x2b, /* jmp @r0 */
3430 0x00, 0x09, /* nop */
3431 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3432 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3433 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3434};
252b5132 3435
38b1a46c
NC		 3436static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3437{
37c644f2
AO		 3438 0x04, 0xd0, /* mov.l 1f,r0 */
3439 0x02, 0x60, /* mov.l @r0,r0 */
3440 0x02, 0xd2, /* mov.l 0f,r2 */
3441 0x2b, 0x40, /* jmp @r0 */
3442 0x23, 0x60, /* mov r2,r0 */
3443 0x03, 0xd1, /* mov.l 2f,r1 */
3444 0x2b, 0x40, /* jmp @r0 */
3445 0x09, 0x00, /* nop */
3446 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3447 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3448 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3449};
252b5132 3450
37c644f2 3451/* Entries in a PIC procedure linkage table look like this. */
252b5132 3452
38b1a46c
NC		 3453static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3454{
37c644f2
AO		 3455 0xd0, 0x04, /* mov.l 1f,r0 */
3456 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3457 0x40, 0x2b, /* jmp @r0 */
3458 0x00, 0x09, /* nop */
3459 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3460 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3461 0xd1, 0x02, /* mov.l 2f,r1 */
3462 0x40, 0x2b, /* jmp @r0 */
3463 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3464 0x00, 0x09, /* nop */
3465 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3466 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3467};
252b5132 3468
38b1a46c
NC		 3469static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3470{
37c644f2
AO		 3471 0x04, 0xd0, /* mov.l 1f,r0 */
3472 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3473 0x2b, 0x40, /* jmp @r0 */
3474 0x09, 0x00, /* nop */
3475 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3476 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3477 0x02, 0xd1, /* mov.l 2f,r1 */
3478 0x2b, 0x40, /* jmp @r0 */
3479 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3480 0x09, 0x00, /* nop */
3481 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3482 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3483};
6c426cf3 3484#endif /* old style PLT entries. */
252b5132 3485
37c644f2
AO		 3486static const bfd_byte *elf_sh_plt0_entry;
3487static const bfd_byte *elf_sh_plt_entry;
3488static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3489
37c644f2
AO		 3490/* Return size of a PLT entry. */
3491#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3492
37c644f2
AO		 3493/* Return offset of the PLT0 address in an absolute PLT entry. */
3494#define elf_sh_plt_plt0_offset(info) 16
252b5132 3495
37c644f2
AO		 3496/* Return offset of the linker in PLT0 entry. */
3497#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3498
37c644f2
AO		 3499/* Return offset of the GOT id in PLT0 entry. */
3500#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3501
37c644f2
AO		 3502/* Return offset of the tempoline in PLT entry */
3503#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3504
37c644f2
AO		 3505/* Return offset of the symbol in PLT entry. */
3506#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3507
37c644f2
AO		 3508/* Return offset of the relocation in PLT entry. */
3509#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3510#endif
015551fc 3511
37c644f2 3512/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3513 decides to copy as dynamic relocs in check_relocs for each symbol.
3514 This is so that it can later discard them if they are found to be
3515 unnecessary. We store the information in a field extending the
3516 regular ELF linker hash table. */
252b5132 3517
067653c5 3518struct elf_sh_dyn_relocs
38b1a46c 3519{
067653c5
AM		 3520 struct elf_sh_dyn_relocs *next;
3521
3522 /* The input section of the reloc. */
3523 asection *sec;
3524
3525 /* Total number of relocs copied for the input section. */
37c644f2 3526 bfd_size_type count;
067653c5
AM		 3527
3528 /* Number of pc-relative relocs copied for the input section. */
3529 bfd_size_type pc_count;
37c644f2 3530};
252b5132 3531
37c644f2
AO		 3532/* sh ELF linker hash entry. */
3533
38b1a46c
NC		 3534struct elf_sh_link_hash_entry
3535{
37c644f2
AO		 3536 struct elf_link_hash_entry root;
3537
fbca6ad9 3538#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3539 union
3540 {
3541 bfd_signed_vma refcount;
3542 bfd_vma offset;
3543 } datalabel_got;
fbca6ad9
AO		 3544#endif
3545
067653c5
AM		 3546 /* Track dynamic relocs copied for this symbol. */
3547 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3548
3549 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3550
3551 enum {
3552 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3553 } tls_type;
3376eaf5
KK		 3554};
3555
3556#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3557
3558struct sh_elf_obj_tdata
3559{
3560 struct elf_obj_tdata root;
3561
3562 /* tls_type for each local got entry. */
3563 char *local_got_tls_type;
37c644f2
AO		 3564};
3565
3376eaf5
KK		 3566#define sh_elf_tdata(abfd) \
3567 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3568
3569#define sh_elf_local_got_tls_type(abfd) \
3570 (sh_elf_tdata (abfd)->local_got_tls_type)
3571
3572/* Override the generic function because we need to store sh_elf_obj_tdata
3573 as the specific tdata. */
3574
b34976b6 3575static bfd_boolean
3376eaf5
KK		 3576sh_elf_mkobject (abfd)
3577 bfd *abfd;
3578{
3579 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3580 abfd->tdata.any = bfd_zalloc (abfd, amt);
3581 if (abfd->tdata.any == NULL)
b34976b6
AM		 3582 return FALSE;
3583 return TRUE;
3376eaf5 3584}
b34976b6 3585
37c644f2
AO		 3586/* sh ELF linker hash table. */
3587
38b1a46c
NC		 3588struct elf_sh_link_hash_table
3589{
37c644f2 3590 struct elf_link_hash_table root;
37c644f2 3591
067653c5
AM		 3592 /* Short-cuts to get to dynamic linker sections. */
3593 asection *sgot;
3594 asection *sgotplt;
3595 asection *srelgot;
3596 asection *splt;
3597 asection *srelplt;
3598 asection *sdynbss;
3599 asection *srelbss;
37c644f2 3600
067653c5
AM		 3601 /* Small local sym to section mapping cache. */
3602 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3603
3604 /* A counter or offset to track a TLS got entry. */
3605 union
3606 {
3607 bfd_signed_vma refcount;
3608 bfd_vma offset;
3609 } tls_ldm_got;
067653c5 3610};
37c644f2
AO		 3611
3612/* Traverse an sh ELF linker hash table. */
3613
3614#define sh_elf_link_hash_traverse(table, func, info) \
3615 (elf_link_hash_traverse \
3616 (&(table)->root, \
b34976b6 3617 (bfd_boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
37c644f2
AO		 3618 (info)))
3619
3620/* Get the sh ELF linker hash table from a link_info structure. */
3621
3622#define sh_elf_hash_table(p) \
3623 ((struct elf_sh_link_hash_table *) ((p)->hash))
3624
3625/* Create an entry in an sh ELF linker hash table. */
3626
3627static struct bfd_hash_entry *
3628sh_elf_link_hash_newfunc (entry, table, string)
3629 struct bfd_hash_entry *entry;
3630 struct bfd_hash_table *table;
3631 const char *string;
3632{
3633 struct elf_sh_link_hash_entry *ret =
3634 (struct elf_sh_link_hash_entry *) entry;
3635
3636 /* Allocate the structure if it has not already been allocated by a
3637 subclass. */
3638 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3639 ret = ((struct elf_sh_link_hash_entry *)
3640 bfd_hash_allocate (table,
3641 sizeof (struct elf_sh_link_hash_entry)));
3642 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3643 return (struct bfd_hash_entry *) ret;
3644
3645 /* Call the allocation method of the superclass. */
3646 ret = ((struct elf_sh_link_hash_entry *)
3647 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3648 table, string));
3649 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3650 {
396a6083
SC		 3651 ret->dyn_relocs = NULL;
3652 ret->gotplt_refcount = 0;
fbca6ad9 3653#ifdef INCLUDE_SHMEDIA
396a6083 3654 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3655#endif
3376eaf5 3656 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3657 }
3658
3659 return (struct bfd_hash_entry *) ret;
3660}
3661
3662/* Create an sh ELF linker hash table. */
3663
3664static struct bfd_link_hash_table *
3665sh_elf_link_hash_table_create (abfd)
3666 bfd *abfd;
3667{
3668 struct elf_sh_link_hash_table *ret;
dc810e39 3669 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3670
e2d34d7d 3671 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3672 if (ret == (struct elf_sh_link_hash_table *) NULL)
3673 return NULL;
3674
3675 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3676 sh_elf_link_hash_newfunc))
3677 {
e2d34d7d 3678 free (ret);
37c644f2
AO		 3679 return NULL;
3680 }
3681
067653c5
AM		 3682 ret->sgot = NULL;
3683 ret->sgotplt = NULL;
3684 ret->srelgot = NULL;
3685 ret->splt = NULL;
3686 ret->srelplt = NULL;
3687 ret->sdynbss = NULL;
3688 ret->srelbss = NULL;
3689 ret->sym_sec.abfd = NULL;
3376eaf5 3690 ret->tls_ldm_got.refcount = 0;
067653c5 3691
37c644f2
AO		 3692 return &ret->root.root;
3693}
3694
067653c5
AM		 3695/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3696 shortcuts to them in our hash table. */
3697
b34976b6 3698static bfd_boolean
067653c5
AM		 3699create_got_section (dynobj, info)
3700 bfd *dynobj;
3701 struct bfd_link_info *info;
3702{
3703 struct elf_sh_link_hash_table *htab;
3704
3705 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3706 return FALSE;
067653c5
AM		 3707
3708 htab = sh_elf_hash_table (info);
3709 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3710 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3711 if (! htab->sgot || ! htab->sgotplt)
3712 abort ();
3713
3714 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3715 if (htab->srelgot == NULL
3716 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3717 (SEC_ALLOC
3718 | SEC_LOAD
3719 | SEC_HAS_CONTENTS
3720 | SEC_IN_MEMORY
3721 | SEC_LINKER_CREATED
3722 | SEC_READONLY))
3723 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3724 return FALSE;
3725 return TRUE;
067653c5
AM		 3726}
3727
37c644f2
AO		 3728/* Create dynamic sections when linking against a dynamic object. */
3729
b34976b6 3730static bfd_boolean
37c644f2
AO		 3731sh_elf_create_dynamic_sections (abfd, info)
3732 bfd *abfd;
3733 struct bfd_link_info *info;
3734{
067653c5 3735 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3736 flagword flags, pltflags;
3737 register asection *s;
3738 struct elf_backend_data *bed = get_elf_backend_data (abfd);
3739 int ptralign = 0;
3740
3741 switch (bed->s->arch_size)
3742 {
3743 case 32:
3744 ptralign = 2;
3745 break;
3746
3747 case 64:
3748 ptralign = 3;
3749 break;
3750
3751 default:
3752 bfd_set_error (bfd_error_bad_value);
b34976b6 3753 return FALSE;
37c644f2
AO		 3754 }
3755
067653c5 3756 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3757 if (htab->root.dynamic_sections_created)
3758 return TRUE;
067653c5 3759
37c644f2
AO		 3760 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3761 .rel[a].bss sections. */
3762
3763 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3764 | SEC_LINKER_CREATED);
3765
3766 pltflags = flags;
3767 pltflags |= SEC_CODE;
3768 if (bed->plt_not_loaded)
3769 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3770 if (bed->plt_readonly)
3771 pltflags |= SEC_READONLY;
3772
35cad4c4
KK		 3773 s = bfd_make_section (abfd, ".plt");
3774 htab->splt = s;
3775 if (s == NULL
3776 || ! bfd_set_section_flags (abfd, s, pltflags)
3777 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3778 return FALSE;
37c644f2
AO		 3779
3780 if (bed->want_plt_sym)
3781 {
3782 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3783 .plt section. */
14a793b2
AM		 3784 struct elf_link_hash_entry *h;
3785 struct bfd_link_hash_entry *bh = NULL;
3786
37c644f2
AO		 3787 if (! (_bfd_generic_link_add_one_symbol
3788 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3789 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3790 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3791 return FALSE;
14a793b2
AM		 3792
3793 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO		 3794 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3795 h->type = STT_OBJECT;
3796
3797 if (info->shared
3798 && ! _bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3799 return FALSE;
37c644f2
AO		 3800 }
3801
35cad4c4
KK		 3802 s = bfd_make_section (abfd,
3803 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
3804 htab->srelplt = s;
3805 if (s == NULL
3806 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3807 || ! bfd_set_section_alignment (abfd, s, ptralign))
3808 return FALSE;
37c644f2 3809
2293c499
AM		 3810 if (htab->sgot == NULL
3811 && !create_got_section (abfd, info))
b34976b6 3812 return FALSE;
37c644f2
AO		 3813
3814 {
3815 const char *secname;
3816 char *relname;
3817 flagword secflags;
3818 asection *sec;
3819
3820 for (sec = abfd->sections; sec; sec = sec->next)
3821 {
3822 secflags = bfd_get_section_flags (abfd, sec);
3823 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3824 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3825 continue;
3826 secname = bfd_get_section_name (abfd, sec);
dc810e39 3827 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3828 strcpy (relname, ".rela");
3829 strcat (relname, secname);
03151a5a
KK		 3830 if (bfd_get_section_by_name (abfd, secname))
3831 continue;
37c644f2
AO		 3832 s = bfd_make_section (abfd, relname);
3833 if (s == NULL
3834 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3835 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3836 return FALSE;
37c644f2
AO		 3837 }
3838 }
3839
3840 if (bed->want_dynbss)
3841 {
3842 /* The .dynbss section is a place to put symbols which are defined
3843 by dynamic objects, are referenced by regular objects, and are
3844 not functions. We must allocate space for them in the process
3845 image and use a R_*_COPY reloc to tell the dynamic linker to
3846 initialize them at run time. The linker script puts the .dynbss
3847 section into the .bss section of the final image. */
35cad4c4
KK		 3848 s = bfd_make_section (abfd, ".dynbss");
3849 htab->sdynbss = s;
3850 if (s == NULL
3851 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
3852 return FALSE;
37c644f2
AO		 3853
3854 /* The .rel[a].bss section holds copy relocs. This section is not
3855 normally needed. We need to create it here, though, so that the
3856 linker will map it to an output section. We can't just create it
3857 only if we need it, because we will not know whether we need it
3858 until we have seen all the input files, and the first time the
3859 main linker code calls BFD after examining all the input files
3860 (size_dynamic_sections) the input sections have already been
3861 mapped to the output sections. If the section turns out not to
3862 be needed, we can discard it later. We will never need this
3863 section when generating a shared object, since they do not use
3864 copy relocs. */
35cad4c4 3865 if (! info->shared)
37c644f2 3866 {
435b1e90
KH		 3867 s = bfd_make_section (abfd,
3868 (bed->default_use_rela_p
3869 ? ".rela.bss" : ".rel.bss"));
067653c5 3870 htab->srelbss = s;
37c644f2
AO		 3871 if (s == NULL
3872 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3873 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3874 return FALSE;
37c644f2
AO		 3875 }
3876 }
3877
b34976b6 3878 return TRUE;
37c644f2
AO		 3879}
3880\f
37c644f2
AO		 3881/* Adjust a symbol defined by a dynamic object and referenced by a
3882 regular object. The current definition is in some section of the
3883 dynamic object, but we're not including those sections. We have to
3884 change the definition to something the rest of the link can
3885 understand. */
3886
b34976b6 3887static bfd_boolean
37c644f2
AO		 3888sh_elf_adjust_dynamic_symbol (info, h)
3889 struct bfd_link_info *info;
3890 struct elf_link_hash_entry *h;
3891{
067653c5
AM		 3892 struct elf_sh_link_hash_table *htab;
3893 struct elf_sh_link_hash_entry *eh;
3894 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 3895 asection *s;
3896 unsigned int power_of_two;
3897
2293c499 3898 htab = sh_elf_hash_table (info);
37c644f2
AO		 3899
3900 /* Make sure we know what is going on here. */
2293c499 3901 BFD_ASSERT (htab->root.dynobj != NULL
37c644f2
AO		 3902 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
3903 || h->weakdef != NULL
3904 || ((h->elf_link_hash_flags
3905 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
3906 && (h->elf_link_hash_flags
3907 & ELF_LINK_HASH_REF_REGULAR) != 0
3908 && (h->elf_link_hash_flags
3909 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
3910
3911 /* If this is a function, put it in the procedure linkage table. We
3912 will fill in the contents of the procedure linkage table later,
3913 when we know the address of the .got section. */
3914 if (h->type == STT_FUNC
3915 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
3916 {
067653c5
AM		 3917 if (h->plt.refcount <= 0
3918 || (! info->shared
3919 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
3920 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
3921 && h->root.type != bfd_link_hash_undefweak
3922 && h->root.type != bfd_link_hash_undefined))
37c644f2
AO		 3923 {
3924 /* This case can occur if we saw a PLT reloc in an input
3925 file, but the symbol was never referred to by a dynamic
3926 object. In such a case, we don't actually need to build
3927 a procedure linkage table, and we can just do a REL32
3928 reloc instead. */
067653c5
AM		 3929 h->plt.offset = (bfd_vma) -1;
3930 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO		 3931 }
3932
b34976b6 3933 return TRUE;
37c644f2 3934 }
067653c5
AM		 3935 else
3936 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 3937
3938 /* If this is a weak symbol, and there is a real definition, the
3939 processor independent code will have arranged for us to see the
3940 real definition first, and we can just use the same value. */
3941 if (h->weakdef != NULL)
3942 {
3943 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
3944 || h->weakdef->root.type == bfd_link_hash_defweak);
3945 h->root.u.def.section = h->weakdef->root.u.def.section;
3946 h->root.u.def.value = h->weakdef->root.u.def.value;
04e534c3
KK		 3947 if (info->nocopyreloc)
3948 h->elf_link_hash_flags
3949 = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF)
3950 | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF));
b34976b6 3951 return TRUE;
37c644f2
AO		 3952 }
3953
3954 /* This is a reference to a symbol defined by a dynamic object which
3955 is not a function. */
3956
3957 /* If we are creating a shared library, we must presume that the
3958 only references to the symbol are via the global offset table.
3959 For such cases we need not do anything here; the relocations will
3960 be handled correctly by relocate_section. */
3961 if (info->shared)
b34976b6 3962 return TRUE;
37c644f2
AO		 3963
3964 /* If there are no references to this symbol that do not use the
3965 GOT, we don't need to generate a copy reloc. */
3966 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 3967 return TRUE;
37c644f2 3968
067653c5
AM		 3969 /* If -z nocopyreloc was given, we won't generate them either. */
3970 if (info->nocopyreloc)
3971 {
3972 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3973 return TRUE;
067653c5
AM		 3974 }
3975
3976 eh = (struct elf_sh_link_hash_entry *) h;
3977 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3978 {
3979 s = p->sec->output_section;
3980 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3981 break;
3982 }
3983
3984 /* If we didn't find any dynamic relocs in sections which needs the
3985 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3986 the copy reloc. */
3987 if (p == NULL)
3988 {
3989 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3990 return TRUE;
067653c5
AM		 3991 }
3992
37c644f2
AO		 3993 /* We must allocate the symbol in our .dynbss section, which will
3994 become part of the .bss section of the executable. There will be
3995 an entry for this symbol in the .dynsym section. The dynamic
3996 object will contain position independent code, so all references
3997 from the dynamic object to this symbol will go through the global
3998 offset table. The dynamic linker will use the .dynsym entry to
3999 determine the address it must put in the global offset table, so
4000 both the dynamic object and the regular object will refer to the
4001 same memory location for the variable. */
4002
067653c5 4003 s = htab->sdynbss;
37c644f2
AO		 4004 BFD_ASSERT (s != NULL);
4005
4006 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
4007 copy the initial value out of the dynamic object and into the
4008 runtime process image. We need to remember the offset into the
4009 .rela.bss section we are going to use. */
4010 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
4011 {
4012 asection *srel;
4013
067653c5 4014 srel = htab->srelbss;
37c644f2
AO		 4015 BFD_ASSERT (srel != NULL);
4016 srel->_raw_size += sizeof (Elf32_External_Rela);
4017 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
4018 }
4019
4020 /* We need to figure out the alignment required for this symbol. I
4021 have no idea how ELF linkers handle this. */
4022 power_of_two = bfd_log2 (h->size);
4023 if (power_of_two > 3)
4024 power_of_two = 3;
4025
4026 /* Apply the required alignment. */
067653c5 4027 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
2293c499 4028 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 4029 {
2293c499 4030 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 4031 return FALSE;
37c644f2
AO		 4032 }
4033
4034 /* Define the symbol as being at this point in the section. */
4035 h->root.u.def.section = s;
4036 h->root.u.def.value = s->_raw_size;
4037
4038 /* Increment the section size to make room for the symbol. */
4039 s->_raw_size += h->size;
4040
b34976b6 4041 return TRUE;
37c644f2
AO		 4042}
4043
067653c5
AM		 4044/* This is the condition under which sh_elf_finish_dynamic_symbol
4045 will be called from elflink.h. If elflink.h doesn't call our
4046 finish_dynamic_symbol routine, we'll need to do something about
4047 initializing any .plt and .got entries in sh_elf_relocate_section. */
267fb3c1 4048#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
067653c5 4049 ((DYN) \
267fb3c1 4050 && ((SHARED) \
067653c5
AM		 4051 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4052 && ((H)->dynindx != -1 \
4053 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4054
4055/* Allocate space in .plt, .got and associated reloc sections for
4056 dynamic relocs. */
4057
b34976b6 4058static bfd_boolean
067653c5
AM		 4059allocate_dynrelocs (h, inf)
4060 struct elf_link_hash_entry *h;
4061 PTR inf;
4062{
4063 struct bfd_link_info *info;
4064 struct elf_sh_link_hash_table *htab;
4065 struct elf_sh_link_hash_entry *eh;
4066 struct elf_sh_dyn_relocs *p;
4067
4068 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4069 return TRUE;
067653c5
AM		 4070
4071 if (h->root.type == bfd_link_hash_warning)
4072 /* When warning symbols are created, they **replace** the "real"
4073 entry in the hash table, thus we never get to see the real
4074 symbol in a hash traversal. So look at it now. */
4075 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4076
4077 info = (struct bfd_link_info *) inf;
4078 htab = sh_elf_hash_table (info);
4079
4989d792
SC		 4080 eh = (struct elf_sh_link_hash_entry *) h;
4081 if ((h->got.refcount > 0
4082 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4083 && eh->gotplt_refcount > 0)
4084 {
4085 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4086 so treat all the gotplt refs as got refs. */
4989d792
SC		 4087 h->got.refcount += eh->gotplt_refcount;
4088 if (h->plt.refcount >= eh->gotplt_refcount)
4089 h->plt.refcount -= eh->gotplt_refcount;
4090 }
4091
067653c5 4092 if (htab->root.dynamic_sections_created
04e534c3
KK		 4093 && h->plt.refcount > 0
4094 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4095 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4096 {
4097 /* Make sure this symbol is output as a dynamic symbol.
4098 Undefined weak syms won't yet be marked as dynamic. */
4099 if (h->dynindx == -1
4100 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4101 {
4102 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4103 return FALSE;
067653c5
AM		 4104 }
4105
267fb3c1
KK		 4106 if (info->shared
4107 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4108 {
4109 asection *s = htab->splt;
4110
4111 /* If this is the first .plt entry, make room for the special
4112 first entry. */
4113 if (s->_raw_size == 0)
4114 s->_raw_size += PLT_ENTRY_SIZE;
4115
4116 h->plt.offset = s->_raw_size;
4117
4118 /* If this symbol is not defined in a regular file, and we are
4119 not generating a shared library, then set the symbol to this
4120 location in the .plt. This is required to make function
4121 pointers compare as equal between the normal executable and
4122 the shared library. */
4123 if (! info->shared
4124 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4125 {
4126 h->root.u.def.section = s;
4127 h->root.u.def.value = h->plt.offset;
4128 }
4129
4130 /* Make room for this entry. */
4131 s->_raw_size += PLT_ENTRY_SIZE;
4132
4133 /* We also need to make an entry in the .got.plt section, which
4134 will be placed in the .got section by the linker script. */
4135 htab->sgotplt->_raw_size += 4;
4136
4137 /* We also need to make an entry in the .rel.plt section. */
4138 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4139 }
4140 else
4141 {
4142 h->plt.offset = (bfd_vma) -1;
4143 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4144 }
4145 }
4146 else
4147 {
4148 h->plt.offset = (bfd_vma) -1;
4149 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4150 }
4151
4152 if (h->got.refcount > 0)
4153 {
4154 asection *s;
b34976b6 4155 bfd_boolean dyn;
3376eaf5 4156 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4157
4158 /* Make sure this symbol is output as a dynamic symbol.
4159 Undefined weak syms won't yet be marked as dynamic. */
4160 if (h->dynindx == -1
4161 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4162 {
4163 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4164 return FALSE;
067653c5
AM		 4165 }
4166
4167 s = htab->sgot;
067653c5 4168 h->got.offset = s->_raw_size;
067653c5 4169 s->_raw_size += 4;
3376eaf5
KK		 4170 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4171 if (tls_type == GOT_TLS_GD)
4172 s->_raw_size += 4;
067653c5 4173 dyn = htab->root.dynamic_sections_created;
267fb3c1 4174 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4175 R_SH_TLS_GD needs one if local symbol and two if global. */
4176 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4177 || (tls_type == GOT_TLS_IE && dyn))
3376eaf5
KK		 4178 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4179 else if (tls_type == GOT_TLS_GD)
4180 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4181 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4182 || h->root.type != bfd_link_hash_undefweak)
4183 && (info->shared
4184 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
067653c5
AM		 4185 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4186 }
4187 else
4188 h->got.offset = (bfd_vma) -1;
4189
396a6083
SC		 4190#ifdef INCLUDE_SHMEDIA
4191 if (eh->datalabel_got.refcount > 0)
4192 {
4193 asection *s;
b34976b6 4194 bfd_boolean dyn;
396a6083
SC		 4195
4196 /* Make sure this symbol is output as a dynamic symbol.
4197 Undefined weak syms won't yet be marked as dynamic. */
4198 if (h->dynindx == -1
4199 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4200 {
4201 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4202 return FALSE;
396a6083
SC		 4203 }
4204
4205 s = htab->sgot;
4206 eh->datalabel_got.offset = s->_raw_size;
4207 s->_raw_size += 4;
4208 dyn = htab->root.dynamic_sections_created;
267fb3c1 4209 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
396a6083
SC		 4210 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4211 }
4212 else
4213 eh->datalabel_got.offset = (bfd_vma) -1;
4214#endif
4215
067653c5 4216 if (eh->dyn_relocs == NULL)
b34976b6 4217 return TRUE;
067653c5
AM		 4218
4219 /* In the shared -Bsymbolic case, discard space allocated for
4220 dynamic pc-relative relocs against symbols which turn out to be
4221 defined in regular objects. For the normal shared case, discard
4222 space for pc-relative relocs that have become local due to symbol
4223 visibility changes. */
4224
4225 if (info->shared)
4226 {
4227 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
4228 && ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0
4229 || info->symbolic))
4230 {
4231 struct elf_sh_dyn_relocs **pp;
4232
4233 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4234 {
4235 p->count -= p->pc_count;
4236 p->pc_count = 0;
4237 if (p->count == 0)
4238 *pp = p->next;
4239 else
4240 pp = &p->next;
4241 }
4242 }
04e534c3
KK		 4243
4244 /* Also discard relocs on undefined weak syms with non-default
4245 visibility. */
4246 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4247 && h->root.type == bfd_link_hash_undefweak)
4248 eh->dyn_relocs = NULL;
067653c5
AM		 4249 }
4250 else
4251 {
4252 /* For the non-shared case, discard space for relocs against
4253 symbols which turn out to need copy relocs or are not
4254 dynamic. */
4255
4256 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4257 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4258 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4259 || (htab->root.dynamic_sections_created
4260 && (h->root.type == bfd_link_hash_undefweak
4261 || h->root.type == bfd_link_hash_undefined))))
4262 {
4263 /* Make sure this symbol is output as a dynamic symbol.
4264 Undefined weak syms won't yet be marked as dynamic. */
4265 if (h->dynindx == -1
4266 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4267 {
4268 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4269 return FALSE;
067653c5
AM		 4270 }
4271
4272 /* If that succeeded, we know we'll be keeping all the
4273 relocs. */
4274 if (h->dynindx != -1)
4275 goto keep;
4276 }
4277
4278 eh->dyn_relocs = NULL;
4279
4280 keep: ;
4281 }
4282
4283 /* Finally, allocate space. */
4284 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4285 {
4286 asection *sreloc = elf_section_data (p->sec)->sreloc;
4287 sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
4288 }
4289
b34976b6 4290 return TRUE;
067653c5
AM		 4291}
4292
4293/* Find any dynamic relocs that apply to read-only sections. */
4294
b34976b6 4295static bfd_boolean
067653c5
AM		 4296readonly_dynrelocs (h, inf)
4297 struct elf_link_hash_entry *h;
4298 PTR inf;
4299{
4300 struct elf_sh_link_hash_entry *eh;
4301 struct elf_sh_dyn_relocs *p;
4302
4303 if (h->root.type == bfd_link_hash_warning)
4304 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4305
4306 eh = (struct elf_sh_link_hash_entry *) h;
4307 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4308 {
4309 asection *s = p->sec->output_section;
4310
4311 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4312 {
4313 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4314
4315 info->flags |= DF_TEXTREL;
4316
4317 /* Not an error, just cut short the traversal. */
b34976b6 4318 return FALSE;
067653c5
AM		 4319 }
4320 }
b34976b6 4321 return TRUE;
067653c5
AM		 4322}
4323
37c644f2
AO		 4324/* Set the sizes of the dynamic sections. */
4325
b34976b6 4326static bfd_boolean
37c644f2 4327sh_elf_size_dynamic_sections (output_bfd, info)
99e4ae17 4328 bfd *output_bfd ATTRIBUTE_UNUSED;
37c644f2
AO		 4329 struct bfd_link_info *info;
4330{
067653c5 4331 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4332 bfd *dynobj;
4333 asection *s;
b34976b6 4334 bfd_boolean relocs;
067653c5 4335 bfd *ibfd;
37c644f2 4336
067653c5
AM		 4337 htab = sh_elf_hash_table (info);
4338 dynobj = htab->root.dynobj;
37c644f2
AO		 4339 BFD_ASSERT (dynobj != NULL);
4340
067653c5 4341 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4342 {
4343 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4344 if (info->executable)
37c644f2
AO		 4345 {
4346 s = bfd_get_section_by_name (dynobj, ".interp");
4347 BFD_ASSERT (s != NULL);
4348 s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
4349 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4350 }
4351 }
37c644f2 4352
067653c5
AM		 4353 /* Set up .got offsets for local syms, and space for local dynamic
4354 relocs. */
4355 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4356 {
067653c5
AM		 4357 bfd_signed_vma *local_got;
4358 bfd_signed_vma *end_local_got;
3376eaf5 4359 char *local_tls_type;
067653c5
AM		 4360 bfd_size_type locsymcount;
4361 Elf_Internal_Shdr *symtab_hdr;
4362 asection *srel;
37c644f2 4363
067653c5 4364 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4365 continue;
4366
067653c5 4367 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4368 {
067653c5
AM		 4369 struct elf_sh_dyn_relocs *p;
4370
4371 for (p = ((struct elf_sh_dyn_relocs *)
4372 elf_section_data (s)->local_dynrel);
4373 p != NULL;
4374 p = p->next)
37c644f2 4375 {
067653c5
AM		 4376 if (! bfd_is_abs_section (p->sec)
4377 && bfd_is_abs_section (p->sec->output_section))
4378 {
4379 /* Input section has been discarded, either because
4380 it is a copy of a linkonce section or due to
4381 linker script /DISCARD/, so we'll be discarding
4382 the relocs too. */
4383 }
4384 else if (p->count != 0)
4385 {
4386 srel = elf_section_data (p->sec)->sreloc;
4387 srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
4388 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4389 info->flags |= DF_TEXTREL;
4390 }
37c644f2
AO		 4391 }
4392 }
067653c5
AM		 4393
4394 local_got = elf_local_got_refcounts (ibfd);
4395 if (!local_got)
4396 continue;
4397
4398 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4399 locsymcount = symtab_hdr->sh_info;
4400#ifdef INCLUDE_SHMEDIA
4401 /* Count datalabel local GOT. */
4402 locsymcount *= 2;
4403#endif
4404 end_local_got = local_got + locsymcount;
3376eaf5 4405 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4406 s = htab->sgot;
4407 srel = htab->srelgot;
4408 for (; local_got < end_local_got; ++local_got)
37c644f2 4409 {
067653c5 4410 if (*local_got > 0)
37c644f2 4411 {
067653c5
AM		 4412 *local_got = s->_raw_size;
4413 s->_raw_size += 4;
3376eaf5
KK		 4414 if (*local_tls_type == GOT_TLS_GD)
4415 s->_raw_size += 4;
067653c5
AM		 4416 if (info->shared)
4417 srel->_raw_size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4418 }
4419 else
067653c5 4420 *local_got = (bfd_vma) -1;
3376eaf5 4421 ++local_tls_type;
37c644f2 4422 }
067653c5
AM		 4423 }
4424
3376eaf5
KK		 4425 if (htab->tls_ldm_got.refcount > 0)
4426 {
4427 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4428 relocs. */
4429 htab->tls_ldm_got.offset = htab->sgot->_raw_size;
4430 htab->sgot->_raw_size += 8;
4431 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4432 }
4433 else
4434 htab->tls_ldm_got.offset = -1;
4435
067653c5
AM		 4436 /* Allocate global sym .plt and .got entries, and space for global
4437 sym dynamic relocs. */
4438 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, (PTR) info);
4439
4440 /* We now have determined the sizes of the various dynamic sections.
4441 Allocate memory for them. */
b34976b6 4442 relocs = FALSE;
067653c5
AM		 4443 for (s = dynobj->sections; s != NULL; s = s->next)
4444 {
4445 if ((s->flags & SEC_LINKER_CREATED) == 0)
4446 continue;
4447
4448 if (s == htab->splt
4449 || s == htab->sgot
4450 || s == htab->sgotplt)
4451 {
4452 /* Strip this section if we don't need it; see the
4453 comment below. */
4454 }
4455 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4456 {
4457 if (s->_raw_size != 0 && s != htab->srelplt)
b34976b6 4458 relocs = TRUE;
067653c5
AM		 4459
4460 /* We use the reloc_count field as a counter if we need
4461 to copy relocs into the output file. */
4462 s->reloc_count = 0;
4463 }
4464 else
37c644f2
AO		 4465 {
4466 /* It's not one of our sections, so don't allocate space. */
4467 continue;
4468 }
4469
067653c5 4470 if (s->_raw_size == 0)
37c644f2 4471 {
067653c5
AM		 4472 /* If we don't need this section, strip it from the
4473 output file. This is mostly to handle .rela.bss and
4474 .rela.plt. We must create both sections in
4475 create_dynamic_sections, because they must be created
4476 before the linker maps input sections to output
4477 sections. The linker does that before
4478 adjust_dynamic_symbol is called, and it is that
4479 function which decides whether anything needs to go
4480 into these sections. */
4481
37c644f2
AO		 4482 _bfd_strip_section_from_output (info, s);
4483 continue;
4484 }
4485
067653c5
AM		 4486 /* Allocate memory for the section contents. We use bfd_zalloc
4487 here in case unused entries are not reclaimed before the
4488 section's contents are written out. This should not happen,
4489 but this way if it does, we get a R_SH_NONE reloc instead
4490 of garbage. */
957dcaa8 4491 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
067653c5 4492 if (s->contents == NULL)
b34976b6 4493 return FALSE;
37c644f2
AO		 4494 }
4495
067653c5 4496 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4497 {
4498 /* Add some entries to the .dynamic section. We fill in the
4499 values later, in sh_elf_finish_dynamic_sections, but we
4500 must add the entries now so that we get the correct size for
4501 the .dynamic section. The DT_DEBUG entry is filled in by the
4502 dynamic linker and used by the debugger. */
dc810e39
AM		 4503#define add_dynamic_entry(TAG, VAL) \
4504 bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
4505
2558b9a9 4506 if (info->executable)
37c644f2 4507 {
067653c5 4508 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4509 return FALSE;
37c644f2
AO		 4510 }
4511
067653c5 4512 if (htab->splt->_raw_size != 0)
37c644f2 4513 {
067653c5
AM		 4514 if (! add_dynamic_entry (DT_PLTGOT, 0)
4515 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4516 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4517 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4518 return FALSE;
37c644f2
AO		 4519 }
4520
4521 if (relocs)
4522 {
067653c5
AM		 4523 if (! add_dynamic_entry (DT_RELA, 0)
4524 || ! add_dynamic_entry (DT_RELASZ, 0)
4525 || ! add_dynamic_entry (DT_RELAENT,
4526 sizeof (Elf32_External_Rela)))
b34976b6 4527 return FALSE;
37c644f2 4528
067653c5
AM		 4529 /* If any dynamic relocs apply to a read-only section,
4530 then we need a DT_TEXTREL entry. */
4531 if ((info->flags & DF_TEXTREL) == 0)
4532 elf_link_hash_traverse (&htab->root, readonly_dynrelocs,
4533 (PTR) info);
4534
4535 if ((info->flags & DF_TEXTREL) != 0)
4536 {
4537 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4538 return FALSE;
067653c5 4539 }
37c644f2
AO		 4540 }
4541 }
dc810e39 4542#undef add_dynamic_entry
37c644f2 4543
b34976b6 4544 return TRUE;
37c644f2 4545}
37c644f2
AO		 4546\f
4547/* Relocate an SH ELF section. */
4548
b34976b6 4549static bfd_boolean
37c644f2
AO		 4550sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
4551 contents, relocs, local_syms, local_sections)
f8df10f4 4552 bfd *output_bfd;
37c644f2
AO		 4553 struct bfd_link_info *info;
4554 bfd *input_bfd;
4555 asection *input_section;
4556 bfd_byte *contents;
4557 Elf_Internal_Rela *relocs;
4558 Elf_Internal_Sym *local_syms;
4559 asection **local_sections;
4560{
067653c5 4561 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4562 Elf_Internal_Shdr *symtab_hdr;
4563 struct elf_link_hash_entry **sym_hashes;
4564 Elf_Internal_Rela *rel, *relend;
4565 bfd *dynobj;
4566 bfd_vma *local_got_offsets;
4567 asection *sgot;
fbca6ad9 4568 asection *sgotplt;
37c644f2
AO		 4569 asection *splt;
4570 asection *sreloc;
3376eaf5 4571 asection *srelgot;
37c644f2 4572
067653c5 4573 htab = sh_elf_hash_table (info);
37c644f2
AO		 4574 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4575 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4576 dynobj = htab->root.dynobj;
37c644f2
AO		 4577 local_got_offsets = elf_local_got_offsets (input_bfd);
4578
067653c5
AM		 4579 sgot = htab->sgot;
4580 sgotplt = htab->sgotplt;
4581 splt = htab->splt;
37c644f2 4582 sreloc = NULL;
3376eaf5 4583 srelgot = NULL;
37c644f2
AO		 4584
4585 rel = relocs;
4586 relend = relocs + input_section->reloc_count;
4587 for (; rel < relend; rel++)
4588 {
4589 int r_type;
4590 reloc_howto_type *howto;
4591 unsigned long r_symndx;
4592 Elf_Internal_Sym *sym;
4593 asection *sec;
4594 struct elf_link_hash_entry *h;
4595 bfd_vma relocation;
435b1e90 4596 bfd_vma addend = (bfd_vma) 0;
37c644f2 4597 bfd_reloc_status_type r;
fbca6ad9 4598 int seen_stt_datalabel = 0;
3376eaf5
KK		 4599 bfd_vma off;
4600 int tls_type;
37c644f2
AO		 4601
4602 r_symndx = ELF32_R_SYM (rel->r_info);
4603
37c644f2
AO		 4604 r_type = ELF32_R_TYPE (rel->r_info);
4605
4606 /* Many of the relocs are only used for relaxing, and are
067653c5 4607 handled entirely by the relaxation code. */
37c644f2
AO		 4608 if (r_type > (int) R_SH_LAST_INVALID_RELOC
4609 && r_type < (int) R_SH_LOOP_START)
4610 continue;
c5aeb40f
AO		 4611 if (r_type == (int) R_SH_NONE)
4612 continue;
37c644f2
AO		 4613
4614 if (r_type < 0
4615 || r_type >= R_SH_max
4616 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4617 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4618 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4619 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4620 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4621 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4622 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4623 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4624 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4625 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4626 {
4627 bfd_set_error (bfd_error_bad_value);
b34976b6 4628 return FALSE;
37c644f2
AO		 4629 }
4630
4631 howto = sh_elf_howto_table + r_type;
4632
146be91a 4633 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4634 the relocation. */
146be91a
HPN		 4635 if (! howto->partial_inplace)
4636 addend = rel->r_addend;
4637
37c644f2
AO		 4638 h = NULL;
4639 sym = NULL;
4640 sec = NULL;
4641 if (r_symndx < symtab_hdr->sh_info)
4642 {
4643 sym = local_syms + r_symndx;
4644 sec = local_sections[r_symndx];
4645 relocation = (sec->output_section->vma
4646 + sec->output_offset
4647 + sym->st_value);
fbca6ad9
AO		 4648 /* A local symbol never has STO_SH5_ISA32, so we don't need
4649 datalabel processing here. Make sure this does not change
4650 without notice. */
4651 if ((sym->st_other & STO_SH5_ISA32) != 0)
4652 ((*info->callbacks->reloc_dangerous)
4653 (info,
4654 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4655 input_bfd, input_section, rel->r_offset));
1049f94e 4656 if (info->relocatable)
8a3975e6 4657 {
1049f94e 4658 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4659 anything, unless the reloc is against a section symbol,
4660 in which case we have to adjust according to where the
4661 section symbol winds up in the output section. */
4662 sym = local_syms + r_symndx;
4663 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4664 {
4665 if (! howto->partial_inplace)
4666 {
4667 /* For relocations with the addend in the
4668 relocation, we need just to update the addend.
4669 All real relocs are of type partial_inplace; this
4670 code is mostly for completeness. */
4671 rel->r_addend += sec->output_offset + sym->st_value;
4672
4673 continue;
4674 }
4675
4676 /* Relocs of type partial_inplace need to pick up the
4677 contents in the contents and add the offset resulting
4678 from the changed location of the section symbol.
4679 Using _bfd_final_link_relocate (e.g. goto
4680 final_link_relocate) here would be wrong, because
4681 relocations marked pc_relative would get the current
4682 location subtracted, and we must only do that at the
4683 final link. */
4684 r = _bfd_relocate_contents (howto, input_bfd,
4685 sec->output_offset
4686 + sym->st_value,
4687 contents + rel->r_offset);
4688 goto relocation_done;
4689 }
8a3975e6
AO		 4690
4691 continue;
4692 }
f8df10f4
JJ		 4693 else if (! howto->partial_inplace)
4694 {
4695 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
4696 addend = rel->r_addend;
4697 }
4698 else if ((sec->flags & SEC_MERGE)
4699 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4700 {
4701 asection *msec;
4702
4703 if (howto->rightshift || howto->src_mask != 0xffffffff)
4704 {
4705 (*_bfd_error_handler)
4706 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4707 bfd_archive_filename (input_bfd),
4708 bfd_get_section_name (input_bfd, input_section),
4709 (long) rel->r_offset, howto->name);
b34976b6 4710 return FALSE;
f8df10f4
JJ		 4711 }
4712
067653c5
AM		 4713 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4714 msec = sec;
4715 addend =
c629eae0 4716 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4717 - relocation;
4718 addend += msec->output_section->vma + msec->output_offset;
4719 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4720 addend = 0;
4721 }
37c644f2
AO		 4722 }
4723 else
4724 {
8a3975e6
AO		 4725 /* Section symbol are never (?) placed in the hash table, so
4726 we can just ignore hash relocations when creating a
1049f94e
AM		 4727 relocatable object file. */
4728 if (info->relocatable)
8a3975e6
AO		 4729 continue;
4730
37c644f2
AO		 4731 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4732 while (h->root.type == bfd_link_hash_indirect
4733 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4734 {
4735#ifdef INCLUDE_SHMEDIA
4736 /* If the reference passes a symbol marked with
4737 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4738 doesn't count. */
4739 seen_stt_datalabel |= h->type == STT_DATALABEL;
4740#endif
4741 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4742 }
37c644f2
AO		 4743 if (h->root.type == bfd_link_hash_defined
4744 || h->root.type == bfd_link_hash_defweak)
4745 {
b34976b6 4746 bfd_boolean dyn;
067653c5
AM		 4747
4748 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4749 sec = h->root.u.def.section;
4750 /* In these cases, we don't need the relocation value.
4751 We check specially because in some obscure cases
435b1e90 4752 sec->output_section will be NULL. */
37c644f2 4753 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4754 || r_type == R_SH_GOTPC_LOW16
4755 || r_type == R_SH_GOTPC_MEDLOW16
4756 || r_type == R_SH_GOTPC_MEDHI16
4757 || r_type == R_SH_GOTPC_HI16
4758 || ((r_type == R_SH_PLT32
4759 || r_type == R_SH_PLT_LOW16
4760 || r_type == R_SH_PLT_MEDLOW16
4761 || r_type == R_SH_PLT_MEDHI16
4762 || r_type == R_SH_PLT_HI16)
37c644f2 4763 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4764 || ((r_type == R_SH_GOT32
4765 || r_type == R_SH_GOT_LOW16
4766 || r_type == R_SH_GOT_MEDLOW16
4767 || r_type == R_SH_GOT_MEDHI16
4768 || r_type == R_SH_GOT_HI16)
267fb3c1 4769 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4770 && (! info->shared
4771 || (! info->symbolic && h->dynindx != -1)
4772 || (h->elf_link_hash_flags
4773 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4774 /* The cases above are those in which relocation is
4775 overwritten in the switch block below. The cases
4776 below are those in which we must defer relocation
4777 to run-time, because we can't resolve absolute
4778 addresses when creating a shared library. */
4779 || (info->shared
4780 && ((! info->symbolic && h->dynindx != -1)
4781 || (h->elf_link_hash_flags
4782 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4783 && ((r_type == R_SH_DIR32
067653c5
AM		 4784 && (h->elf_link_hash_flags
4785 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO		 4786 || r_type == R_SH_REL32)
4787 && ((input_section->flags & SEC_ALLOC) != 0
4788 /* DWARF will emit R_SH_DIR32 relocations in its
4789 sections against symbols defined externally
4790 in shared libraries. We can't do anything
4791 with them here. */
067653c5
AM		 4792 || ((input_section->flags & SEC_DEBUGGING) != 0
4793 && (h->elf_link_hash_flags
3376eaf5 4794 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK		 4795 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4796 sections because such sections are not SEC_ALLOC and
4797 thus ld.so will not process them. */
4798 || (sec->output_section == NULL
4799 && ((input_section->flags & SEC_DEBUGGING) != 0
4800 && (h->elf_link_hash_flags
4801 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK		 4802 || (sec->output_section == NULL
4803 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4804 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4805 relocation = 0;
4806 else if (sec->output_section == NULL)
4807 {
4808 (*_bfd_error_handler)
3376eaf5 4809 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4810 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4811 bfd_get_section_name (input_bfd, input_section));
b34976b6 4812 return FALSE;
37c644f2
AO		 4813 }
4814 else
fbca6ad9 4815 relocation = ((h->root.u.def.value
37c644f2 4816 + sec->output_section->vma
fbca6ad9
AO		 4817 + sec->output_offset)
4818 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4819 symbol value, unless we've seen
4820 STT_DATALABEL on the way to it. */
4821 | ((h->other & STO_SH5_ISA32) != 0
4822 && ! seen_stt_datalabel));
37c644f2
AO		 4823 }
4824 else if (h->root.type == bfd_link_hash_undefweak)
4825 relocation = 0;
671bae9c 4826 else if (info->shared
067653c5
AM		 4827 && ! info->no_undefined
4828 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4829 relocation = 0;
4830 else
4831 {
4832 if (! ((*info->callbacks->undefined_symbol)
4833 (info, h->root.root.string, input_bfd,
067653c5
AM		 4834 input_section, rel->r_offset,
4835 (!info->shared || info->no_undefined
4836 || ELF_ST_VISIBILITY (h->other)))))
b34976b6 4837 return FALSE;
37c644f2
AO		 4838 relocation = 0;
4839 }
4840 }
4841
435b1e90 4842 switch ((int) r_type)
37c644f2
AO		 4843 {
4844 final_link_relocate:
4845 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4846 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4847 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4848 contents, rel->r_offset,
4849 relocation, addend);
4850 break;
4851
4852 case R_SH_IND12W:
cd6ec716
DD		 4853 goto final_link_relocate;
4854
37c644f2
AO		 4855 case R_SH_DIR8WPN:
4856 case R_SH_DIR8WPZ:
4857 case R_SH_DIR8WPL:
cd6ec716
DD		 4858 /* If the reloc is against the start of this section, then
4859 the assembler has already taken care of it and the reloc
4860 is here only to assist in relaxing. If the reloc is not
4861 against the start of this section, then it's against an
4862 external symbol and we must deal with it ourselves. */
4863 if (input_section->output_section->vma + input_section->output_offset
4864 != relocation)
4865 {
4866 int disp = (relocation
4867 - input_section->output_section->vma
4868 - input_section->output_offset
4869 - rel->r_offset);
4870 int mask = 0;
4871 switch (r_type)
4872 {
4873 case R_SH_DIR8WPN:
4874 case R_SH_DIR8WPZ: mask = 1; break;
4875 case R_SH_DIR8WPL: mask = 3; break;
4876 default: mask = 0; break;
4877 }
4878 if (disp & mask)
4879 {
4880 ((*_bfd_error_handler)
4881 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4882 bfd_archive_filename (input_section->owner),
cd6ec716
DD		 4883 (unsigned long) rel->r_offset));
4884 bfd_set_error (bfd_error_bad_value);
b34976b6 4885 return FALSE;
cd6ec716
DD		 4886 }
4887 relocation -= 4;
4888 goto final_link_relocate;
4889 }
4890 r = bfd_reloc_ok;
4891 break;
37c644f2
AO		 4892
4893 default:
fbca6ad9
AO		 4894#ifdef INCLUDE_SHMEDIA
4895 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4896 contents, rel, &relocation))
4897 goto final_link_relocate;
4898#endif
37c644f2 4899 bfd_set_error (bfd_error_bad_value);
b34976b6 4900 return FALSE;
37c644f2
AO		 4901
4902 case R_SH_DIR32:
4903 case R_SH_REL32:
4904 if (info->shared
04e534c3
KK		 4905 && (h == NULL
4906 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4907 || h->root.type != bfd_link_hash_undefweak)
ec338859 4908 && r_symndx != 0
37c644f2
AO		 4909 && (input_section->flags & SEC_ALLOC) != 0
4910 && (r_type != R_SH_REL32
4911 || (h != NULL
4912 && h->dynindx != -1
4913 && (! info->symbolic
4914 || (h->elf_link_hash_flags
4915 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
4916 {
4917 Elf_Internal_Rela outrel;
947216bf 4918 bfd_byte *loc;
b34976b6 4919 bfd_boolean skip, relocate;
37c644f2
AO		 4920
4921 /* When generating a shared object, these relocations
4922 are copied into the output file to be resolved at run
4923 time. */
4924
4925 if (sreloc == NULL)
4926 {
4927 const char *name;
4928
4929 name = (bfd_elf_string_from_elf_section
4930 (input_bfd,
4931 elf_elfheader (input_bfd)->e_shstrndx,
4932 elf_section_data (input_section)->rel_hdr.sh_name));
4933 if (name == NULL)
b34976b6 4934 return FALSE;
37c644f2
AO		 4935
4936 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4937 && strcmp (bfd_get_section_name (input_bfd,
4938 input_section),
4939 name + 5) == 0);
4940
4941 sreloc = bfd_get_section_by_name (dynobj, name);
4942 BFD_ASSERT (sreloc != NULL);
4943 }
4944
b34976b6
AM		 4945 skip = FALSE;
4946 relocate = FALSE;
37c644f2 4947
c629eae0
JJ		 4948 outrel.r_offset =
4949 _bfd_elf_section_offset (output_bfd, info, input_section,
4950 rel->r_offset);
4951 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4952 skip = TRUE;
0bb2d96a 4953 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4954 skip = TRUE, relocate = TRUE;
37c644f2
AO		 4955 outrel.r_offset += (input_section->output_section->vma
4956 + input_section->output_offset);
4957
4958 if (skip)
0bb2d96a 4959 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 4960 else if (r_type == R_SH_REL32)
4961 {
4962 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4963 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 4964 outrel.r_addend
4965 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2
AO		 4966 }
4967 else
4968 {
4969 /* h->dynindx may be -1 if this symbol was marked to
4970 become local. */
4971 if (h == NULL
4972 || ((info->symbolic || h->dynindx == -1)
4973 && (h->elf_link_hash_flags
4974 & ELF_LINK_HASH_DEF_REGULAR) != 0))
4975 {
b34976b6 4976 relocate = TRUE;
37c644f2 4977 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 4978 outrel.r_addend
4979 = relocation + bfd_get_32 (input_bfd,
4980 contents + rel->r_offset);
37c644f2
AO		 4981 }
4982 else
4983 {
4984 BFD_ASSERT (h->dynindx != -1);
37c644f2 4985 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 4986 outrel.r_addend
4987 = relocation + bfd_get_32 (input_bfd,
4988 contents + rel->r_offset);
37c644f2
AO		 4989 }
4990 }
4991
947216bf
AM		 4992 loc = sreloc->contents;
4993 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4994 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 4995
4996 /* If this reloc is against an external symbol, we do
4997 not want to fiddle with the addend. Otherwise, we
4998 need to include the symbol value so that it becomes
4999 an addend for the dynamic reloc. */
5000 if (! relocate)
5001 continue;
5002 }
37c644f2
AO		 5003 goto final_link_relocate;
5004
fbca6ad9
AO		 5005 case R_SH_GOTPLT32:
5006#ifdef INCLUDE_SHMEDIA
5007 case R_SH_GOTPLT_LOW16:
5008 case R_SH_GOTPLT_MEDLOW16:
5009 case R_SH_GOTPLT_MEDHI16:
5010 case R_SH_GOTPLT_HI16:
5011 case R_SH_GOTPLT10BY4:
5012 case R_SH_GOTPLT10BY8:
5013#endif
5014 /* Relocation is to the entry for this symbol in the
5015 procedure linkage table. */
5016
5017 if (h == NULL
067653c5 5018 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 5019 || ! info->shared
5020 || info->symbolic
5021 || h->dynindx == -1
5022 || h->plt.offset == (bfd_vma) -1
5023 || h->got.offset != (bfd_vma) -1)
5024 goto force_got;
5025
5026 /* Relocation is to the entry for this symbol in the global
5027 offset table extension for the procedure linkage table. */
fbca6ad9 5028
067653c5 5029 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5030 relocation = (sgotplt->output_offset
5031 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5032 - 1 + 3) * 4));
5033
5034#ifdef GOT_BIAS
5035 relocation -= GOT_BIAS;
5036#endif
5037
5038 goto final_link_relocate;
5039
5040 force_got:
37c644f2 5041 case R_SH_GOT32:
fbca6ad9
AO		 5042#ifdef INCLUDE_SHMEDIA
5043 case R_SH_GOT_LOW16:
5044 case R_SH_GOT_MEDLOW16:
5045 case R_SH_GOT_MEDHI16:
5046 case R_SH_GOT_HI16:
5047 case R_SH_GOT10BY4:
5048 case R_SH_GOT10BY8:
5049#endif
37c644f2
AO		 5050 /* Relocation is to the entry for this symbol in the global
5051 offset table. */
067653c5
AM		 5052
5053 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5054
5055 if (h != NULL)
5056 {
b34976b6 5057 bfd_boolean dyn;
37c644f2
AO		 5058
5059 off = h->got.offset;
fbca6ad9
AO		 5060#ifdef INCLUDE_SHMEDIA
5061 if (seen_stt_datalabel)
5062 {
5063 struct elf_sh_link_hash_entry *hsh;
5064
5065 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5066 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5067 }
5068#endif
37c644f2
AO		 5069 BFD_ASSERT (off != (bfd_vma) -1);
5070
067653c5 5071 dyn = htab->root.dynamic_sections_created;
267fb3c1 5072 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 5073 || (info->shared
5074 && (info->symbolic || h->dynindx == -1
067653c5 5075 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
04e534c3
KK		 5076 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
5077 || (ELF_ST_VISIBILITY (h->other)
5078 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5079 {
5080 /* This is actually a static link, or it is a
5081 -Bsymbolic link and the symbol is defined
5082 locally, or the symbol was forced to be local
5083 because of a version file. We must initialize
5084 this entry in the global offset table. Since the
5085 offset must always be a multiple of 4, we use the
5086 least significant bit to record whether we have
5087 initialized it already.
5088
5089 When doing a dynamic link, we create a .rela.got
5090 relocation entry to initialize the value. This
5091 is done in the finish_dynamic_symbol routine. */
5092 if ((off & 1) != 0)
5093 off &= ~1;
5094 else
5095 {
5096 bfd_put_32 (output_bfd, relocation,
5097 sgot->contents + off);
fbca6ad9
AO		 5098#ifdef INCLUDE_SHMEDIA
5099 if (seen_stt_datalabel)
5100 {
5101 struct elf_sh_link_hash_entry *hsh;
5102
5103 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5104 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5105 }
5106 else
5107#endif
5108 h->got.offset |= 1;
37c644f2
AO		 5109 }
5110 }
5111
5112 relocation = sgot->output_offset + off;
5113 }
5114 else
5115 {
fbca6ad9
AO		 5116#ifdef INCLUDE_SHMEDIA
5117 if (rel->r_addend)
5118 {
5119 BFD_ASSERT (local_got_offsets != NULL
5120 && (local_got_offsets[symtab_hdr->sh_info
5121 + r_symndx]
5122 != (bfd_vma) -1));
5123
5124 off = local_got_offsets[symtab_hdr->sh_info
5125 + r_symndx];
5126 }
5127 else
5128 {
5129#endif
37c644f2
AO		 5130 BFD_ASSERT (local_got_offsets != NULL
5131 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5132
5133 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5134#ifdef INCLUDE_SHMEDIA
5135 }
5136#endif
37c644f2
AO		 5137
5138 /* The offset must always be a multiple of 4. We use
5139 the least significant bit to record whether we have
5140 already generated the necessary reloc. */
5141 if ((off & 1) != 0)
5142 off &= ~1;
5143 else
5144 {
5145 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5146
5147 if (info->shared)
5148 {
37c644f2 5149 Elf_Internal_Rela outrel;
947216bf 5150 bfd_byte *loc;
37c644f2 5151
3376eaf5
KK		 5152 if (srelgot == NULL)
5153 {
5154 srelgot = bfd_get_section_by_name (dynobj,
5155 ".rela.got");
5156 BFD_ASSERT (srelgot != NULL);
5157 }
37c644f2
AO		 5158
5159 outrel.r_offset = (sgot->output_section->vma
5160 + sgot->output_offset
5161 + off);
5162 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5163 outrel.r_addend = relocation;
947216bf
AM		 5164 loc = srelgot->contents;
5165 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5166 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5167 }
5168
fbca6ad9
AO		 5169#ifdef INCLUDE_SHMEDIA
5170 if (rel->r_addend)
5171 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5172 else
5173#endif
5174 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5175 }
5176
5177 relocation = sgot->output_offset + off;
5178 }
5179
fbca6ad9 5180#ifdef GOT_BIAS
067653c5 5181 relocation -= GOT_BIAS;
fbca6ad9
AO		 5182#endif
5183
37c644f2
AO		 5184 goto final_link_relocate;
5185
5186 case R_SH_GOTOFF:
fbca6ad9
AO		 5187#ifdef INCLUDE_SHMEDIA
5188 case R_SH_GOTOFF_LOW16:
5189 case R_SH_GOTOFF_MEDLOW16:
5190 case R_SH_GOTOFF_MEDHI16:
5191 case R_SH_GOTOFF_HI16:
5192#endif
37c644f2
AO		 5193 /* Relocation is relative to the start of the global offset
5194 table. */
5195
067653c5 5196 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5197
5198 /* Note that sgot->output_offset is not involved in this
5199 calculation. We always want the start of .got. If we
5200 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5201 permitted by the ABI, we might have to change this
5202 calculation. */
5203 relocation -= sgot->output_section->vma;
5204
fbca6ad9
AO		 5205#ifdef GOT_BIAS
5206 relocation -= GOT_BIAS;
5207#endif
5208
5209 addend = rel->r_addend;
5210
37c644f2
AO		 5211 goto final_link_relocate;
5212
5213 case R_SH_GOTPC:
fbca6ad9
AO		 5214#ifdef INCLUDE_SHMEDIA
5215 case R_SH_GOTPC_LOW16:
5216 case R_SH_GOTPC_MEDLOW16:
5217 case R_SH_GOTPC_MEDHI16:
5218 case R_SH_GOTPC_HI16:
5219#endif
37c644f2
AO		 5220 /* Use global offset table as symbol value. */
5221
067653c5 5222 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5223 relocation = sgot->output_section->vma;
5224
fbca6ad9
AO		 5225#ifdef GOT_BIAS
5226 relocation += GOT_BIAS;
5227#endif
5228
5229 addend = rel->r_addend;
5230
37c644f2
AO		 5231 goto final_link_relocate;
5232
5233 case R_SH_PLT32:
fbca6ad9
AO		 5234#ifdef INCLUDE_SHMEDIA
5235 case R_SH_PLT_LOW16:
5236 case R_SH_PLT_MEDLOW16:
5237 case R_SH_PLT_MEDHI16:
5238 case R_SH_PLT_HI16:
5239#endif
37c644f2
AO		 5240 /* Relocation is to the entry for this symbol in the
5241 procedure linkage table. */
5242
5243 /* Resolve a PLT reloc against a local symbol directly,
5244 without using the procedure linkage table. */
5245 if (h == NULL)
5246 goto final_link_relocate;
5247
067653c5 5248 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 5249 goto final_link_relocate;
5250
5251 if (h->plt.offset == (bfd_vma) -1)
5252 {
5253 /* We didn't make a PLT entry for this symbol. This
5254 happens when statically linking PIC code, or when
5255 using -Bsymbolic. */
5256 goto final_link_relocate;
5257 }
5258
067653c5 5259 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5260 relocation = (splt->output_section->vma
5261 + splt->output_offset
5262 + h->plt.offset);
5263
fbca6ad9
AO		 5264#ifdef INCLUDE_SHMEDIA
5265 relocation++;
5266#endif
5267
5268 addend = rel->r_addend;
5269
37c644f2
AO		 5270 goto final_link_relocate;
5271
5272 case R_SH_LOOP_START:
5273 {
5274 static bfd_vma start, end;
5275
5276 start = (relocation + rel->r_addend
5277 - (sec->output_section->vma + sec->output_offset));
5278 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5279 rel->r_offset, sec, start, end);
5280 break;
5281
5282 case R_SH_LOOP_END:
5283 end = (relocation + rel->r_addend
5284 - (sec->output_section->vma + sec->output_offset));
5285 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5286 rel->r_offset, sec, start, end);
5287 break;
5288 }
3376eaf5
KK		 5289
5290 case R_SH_TLS_GD_32:
5291 case R_SH_TLS_IE_32:
5292 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5293 tls_type = GOT_UNKNOWN;
5294 if (h == NULL && local_got_offsets)
5295 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5296 else if (h != NULL)
5297 {
5298 tls_type = sh_elf_hash_entry (h)->tls_type;
5299 if (! info->shared
5300 && (h->dynindx == -1
c95b8a7a 5301 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
267fb3c1 5302 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5303 }
5304
5305 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5306 r_type = R_SH_TLS_IE_32;
5307
5308 if (r_type == R_SH_TLS_LE_32)
5309 {
5310 bfd_vma offset;
5311 unsigned short insn;
3376eaf5
KK		 5312
5313 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5314 {
5315 /* GD->LE transition:
5316 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5317 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5318 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5319 We change it into:
5320 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5321 nop; nop; ...
5322 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5323
5324 offset = rel->r_offset;
5325 BFD_ASSERT (offset >= 16);
5326 /* Size of GD instructions is 16 or 18. */
5327 offset -= 16;
5328 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5329 if ((insn & 0xff00) == 0xc700)
5330 {
5331 BFD_ASSERT (offset >= 2);
5332 offset -= 2;
5333 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5334 }
5335
5336 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5337 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5338 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5339 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5340 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5341 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5342 BFD_ASSERT (insn == 0x310c);
5343 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5344 BFD_ASSERT (insn == 0x410b);
5345 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5346 BFD_ASSERT (insn == 0x34cc);
5347
5348 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5349 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5350 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5351 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5352 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5353 }
5354 else
5355 {
5356 int index;
5357
5358 /* IE->LE transition:
5359 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5360 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5361 We change it into:
5362 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5363 1: x@TPOFF; 2:. */
5364
5365 offset = rel->r_offset;
5366 BFD_ASSERT (offset >= 16);
5367 /* Size of IE instructions is 10 or 12. */
5368 offset -= 10;
5369 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5370 if ((insn & 0xf0ff) == 0x0012)
5371 {
5372 BFD_ASSERT (offset >= 2);
5373 offset -= 2;
5374 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5375 }
5376
5377 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5378 index = insn & 0x00ff;
5379 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5380 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5381 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5382 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5383 insn = 0xd000 | (insn & 0x0f00) | index;
5384 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5385 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5386 }
5387
267fb3c1
KK		 5388 bfd_put_32 (output_bfd, tpoff (info, relocation),
5389 contents + rel->r_offset);
3376eaf5
KK		 5390 continue;
5391 }
5392
5393 sgot = htab->sgot;
5394 if (sgot == NULL)
5395 abort ();
5396
5397 if (h != NULL)
5398 off = h->got.offset;
5399 else
5400 {
5401 if (local_got_offsets == NULL)
5402 abort ();
5403
5404 off = local_got_offsets[r_symndx];
5405 }
5406
267fb3c1
KK		 5407 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5408 if (r_type == R_SH_TLS_IE_32
5409 && ! htab->root.dynamic_sections_created)
5410 {
5411 off &= ~1;
5412 bfd_put_32 (output_bfd, tpoff (info, relocation),
5413 sgot->contents + off);
5414 bfd_put_32 (output_bfd, sgot->output_offset + off,
5415 contents + rel->r_offset);
5416 continue;
5417 }
5418
3376eaf5
KK		 5419 if ((off & 1) != 0)
5420 off &= ~1;
26e41594 5421 else
3376eaf5
KK		 5422 {
5423 Elf_Internal_Rela outrel;
947216bf 5424 bfd_byte *loc;
3376eaf5
KK		 5425 int dr_type, indx;
5426
5427 if (srelgot == NULL)
5428 {
5429 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5430 BFD_ASSERT (srelgot != NULL);
5431 }
5432
5433 outrel.r_offset = (sgot->output_section->vma
5434 + sgot->output_offset + off);
5435
267fb3c1 5436 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5437 indx = 0;
5438 else
5439 indx = h->dynindx;
267fb3c1 5440
3376eaf5
KK		 5441 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5442 R_SH_TLS_TPOFF32);
5443 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5444 outrel.r_addend = relocation - dtpoff_base (info);
5445 else
5446 outrel.r_addend = 0;
5447 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5448 loc = srelgot->contents;
5449 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5450 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5451
5452 if (r_type == R_SH_TLS_GD_32)
5453 {
5454 if (indx == 0)
5455 {
5456 bfd_put_32 (output_bfd,
5457 relocation - dtpoff_base (info),
5458 sgot->contents + off + 4);
5459 }
5460 else
5461 {
5462 outrel.r_info = ELF32_R_INFO (indx,
5463 R_SH_TLS_DTPOFF32);
5464 outrel.r_offset += 4;
5465 outrel.r_addend = 0;
5466 srelgot->reloc_count++;
947216bf
AM		 5467 loc += sizeof (Elf32_External_Rela);
5468 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5469 }
5470 }
5471
5472 if (h != NULL)
5473 h->got.offset |= 1;
5474 else
5475 local_got_offsets[r_symndx] |= 1;
5476 }
5477
5478 if (off >= (bfd_vma) -2)
5479 abort ();
5480
5481 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5482 relocation = sgot->output_offset + off;
5483 else
5484 {
5485 bfd_vma offset;
5486 unsigned short insn;
5487
5488 /* GD->IE transition:
5489 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5490 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5491 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5492 We change it into:
5493 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5494 nop; nop; bra 3f; nop; .align 2;
5495 1: .long x@TPOFF; 2:...; 3:. */
5496
5497 offset = rel->r_offset;
5498 BFD_ASSERT (offset >= 16);
5499 /* Size of GD instructions is 16 or 18. */
5500 offset -= 16;
5501 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5502 if ((insn & 0xff00) == 0xc700)
5503 {
5504 BFD_ASSERT (offset >= 2);
5505 offset -= 2;
5506 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5507 }
5508
5509 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5510
5511 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5512 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5513
5514 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5515 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5516 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5517 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5518 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5519 BFD_ASSERT (insn == 0x310c);
5520 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5521 BFD_ASSERT (insn == 0x410b);
5522 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5523 BFD_ASSERT (insn == 0x34cc);
5524
5525 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5526 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5527 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5528 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5529 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5530
5531 bfd_put_32 (output_bfd, sgot->output_offset + off,
5532 contents + rel->r_offset);
5533
5534 continue;
5535 }
5536
5537 addend = rel->r_addend;
5538
5539 goto final_link_relocate;
5540
5541 case R_SH_TLS_LD_32:
5542 if (! info->shared)
5543 {
5544 bfd_vma offset;
5545 unsigned short insn;
5546
5547 /* LD->LE transition:
5548 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5549 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5550 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5551 We change it into:
5552 stc gbr,r0; nop; nop; nop;
5553 nop; nop; bra 3f; ...; 3:. */
5554
5555 offset = rel->r_offset;
5556 BFD_ASSERT (offset >= 16);
5557 /* Size of LD instructions is 16 or 18. */
5558 offset -= 16;
5559 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5560 if ((insn & 0xff00) == 0xc700)
5561 {
5562 BFD_ASSERT (offset >= 2);
5563 offset -= 2;
5564 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5565 }
5566
5567 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5568 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5569 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5570 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5571 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5572 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5573 BFD_ASSERT (insn == 0x310c);
5574 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5575 BFD_ASSERT (insn == 0x410b);
5576 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5577 BFD_ASSERT (insn == 0x34cc);
5578
5579 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5580 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5581 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5582 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5583 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5584 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5585
5586 continue;
5587 }
5588
5589 sgot = htab->sgot;
5590 if (sgot == NULL)
5591 abort ();
5592
5593 off = htab->tls_ldm_got.offset;
5594 if (off & 1)
5595 off &= ~1;
5596 else
5597 {
5598 Elf_Internal_Rela outrel;
947216bf 5599 bfd_byte *loc;
3376eaf5
KK		 5600
5601 srelgot = htab->srelgot;
5602 if (srelgot == NULL)
5603 abort ();
5604
5605 outrel.r_offset = (sgot->output_section->vma
5606 + sgot->output_offset + off);
5607 outrel.r_addend = 0;
5608 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5609 loc = srelgot->contents;
5610 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5611 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5612 htab->tls_ldm_got.offset |= 1;
5613 }
5614
5615 relocation = sgot->output_offset + off;
5616 addend = rel->r_addend;
5617
5618 goto final_link_relocate;
5619
5620 case R_SH_TLS_LDO_32:
5621 if (! info->shared)
267fb3c1 5622 relocation = tpoff (info, relocation);
3376eaf5
KK		 5623 else
5624 relocation -= dtpoff_base (info);
5625
5626 addend = rel->r_addend;
5627 goto final_link_relocate;
5628
5629 case R_SH_TLS_LE_32:
5630 {
5631 int indx;
5632 Elf_Internal_Rela outrel;
947216bf 5633 bfd_byte *loc;
3376eaf5 5634
267fb3c1
KK		 5635 if (! info->shared)
5636 {
5637 relocation = tpoff (info, relocation);
5638 addend = rel->r_addend;
5639 goto final_link_relocate;
5640 }
5641
3376eaf5
KK		 5642 if (sreloc == NULL)
5643 {
5644 const char *name;
5645
5646 name = (bfd_elf_string_from_elf_section
5647 (input_bfd,
5648 elf_elfheader (input_bfd)->e_shstrndx,
5649 elf_section_data (input_section)->rel_hdr.sh_name));
5650 if (name == NULL)
b34976b6 5651 return FALSE;
3376eaf5
KK		 5652
5653 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5654 && strcmp (bfd_get_section_name (input_bfd,
5655 input_section),
5656 name + 5) == 0);
5657
5658 sreloc = bfd_get_section_by_name (dynobj, name);
5659 BFD_ASSERT (sreloc != NULL);
5660 }
5661
267fb3c1
KK		 5662 if (h == NULL || h->dynindx == -1)
5663 indx = 0;
5664 else
5665 indx = h->dynindx;
5666
3376eaf5
KK		 5667 outrel.r_offset = (input_section->output_section->vma
5668 + input_section->output_offset
5669 + rel->r_offset);
5670 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5671 if (indx == 0)
5672 outrel.r_addend = relocation - dtpoff_base (info);
5673 else
5674 outrel.r_addend = 0;
3376eaf5 5675
947216bf
AM		 5676 loc = sreloc->contents;
5677 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5678 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5679 continue;
5680 }
37c644f2
AO		 5681 }
5682
146be91a 5683 relocation_done:
37c644f2
AO		 5684 if (r != bfd_reloc_ok)
5685 {
5686 switch (r)
5687 {
5688 default:
5689 case bfd_reloc_outofrange:
5690 abort ();
5691 case bfd_reloc_overflow:
5692 {
5693 const char *name;
5694
5695 if (h != NULL)
5696 name = h->root.root.string;
5697 else
5698 {
252b5132
RH		 5699 name = (bfd_elf_string_from_elf_section
5700 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5701 if (name == NULL)
b34976b6 5702 return FALSE;
252b5132
RH		 5703 if (*name == '\0')
5704 name = bfd_section_name (input_bfd, sec);
5705 }
5706 if (! ((*info->callbacks->reloc_overflow)
5707 (info, name, howto->name, (bfd_vma) 0,
5708 input_bfd, input_section, rel->r_offset)))
b34976b6 5709 return FALSE;
252b5132
RH		 5710 }
5711 break;
5712 }
5713 }
5714 }
5715
b34976b6 5716 return TRUE;
252b5132
RH		 5717}
5718
5719/* This is a version of bfd_generic_get_relocated_section_contents
5720 which uses sh_elf_relocate_section. */
5721
5722static bfd_byte *
5723sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
1049f94e 5724 data, relocatable, symbols)
252b5132
RH		 5725 bfd *output_bfd;
5726 struct bfd_link_info *link_info;
5727 struct bfd_link_order *link_order;
5728 bfd_byte *data;
1049f94e 5729 bfd_boolean relocatable;
252b5132
RH		 5730 asymbol **symbols;
5731{
5732 Elf_Internal_Shdr *symtab_hdr;
5733 asection *input_section = link_order->u.indirect.section;
5734 bfd *input_bfd = input_section->owner;
5735 asection **sections = NULL;
5736 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5737 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5738
5739 /* We only need to handle the case of relaxing, or of having a
5740 particular set of section contents, specially. */
1049f94e 5741 if (relocatable
252b5132
RH		 5742 || elf_section_data (input_section)->this_hdr.contents == NULL)
5743 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5744 link_order, data,
1049f94e 5745 relocatable,
252b5132
RH		 5746 symbols);
5747
5748 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5749
5750 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5751 (size_t) input_section->_raw_size);
252b5132
RH		 5752
5753 if ((input_section->flags & SEC_RELOC) != 0
5754 && input_section->reloc_count > 0)
5755 {
252b5132 5756 asection **secpp;
6cdc0ccc 5757 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5758 bfd_size_type amt;
252b5132 5759
45d6a902 5760 internal_relocs = (_bfd_elf_link_read_relocs
252b5132 5761 (input_bfd, input_section, (PTR) NULL,
b34976b6 5762 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5763 if (internal_relocs == NULL)
5764 goto error_return;
5765
6cdc0ccc
AM		 5766 if (symtab_hdr->sh_info != 0)
5767 {
5768 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5769 if (isymbuf == NULL)
5770 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5771 symtab_hdr->sh_info, 0,
5772 NULL, NULL, NULL);
5773 if (isymbuf == NULL)
5774 goto error_return;
5775 }
252b5132 5776
9ad5cbcf
AM		 5777 amt = symtab_hdr->sh_info;
5778 amt *= sizeof (asection *);
5779 sections = (asection **) bfd_malloc (amt);
5780 if (sections == NULL && amt != 0)
252b5132
RH		 5781 goto error_return;
5782
6cdc0ccc
AM		 5783 isymend = isymbuf + symtab_hdr->sh_info;
5784 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5785 {
5786 asection *isec;
5787
6cdc0ccc 5788 if (isym->st_shndx == SHN_UNDEF)
252b5132 5789 isec = bfd_und_section_ptr;
6cdc0ccc 5790 else if (isym->st_shndx == SHN_ABS)
252b5132 5791 isec = bfd_abs_section_ptr;
6cdc0ccc 5792 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5793 isec = bfd_com_section_ptr;
5794 else
6cdc0ccc 5795 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5796
5797 *secpp = isec;
5798 }
5799
5800 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5801 input_section, data, internal_relocs,
6cdc0ccc 5802 isymbuf, sections))
252b5132
RH		 5803 goto error_return;
5804
5805 if (sections != NULL)
5806 free (sections);
6cdc0ccc
AM		 5807 if (isymbuf != NULL
5808 && symtab_hdr->contents != (unsigned char *) isymbuf)
5809 free (isymbuf);
5810 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5811 free (internal_relocs);
252b5132
RH		 5812 }
5813
5814 return data;
5815
5816 error_return:
252b5132
RH		 5817 if (sections != NULL)
5818 free (sections);
6cdc0ccc
AM		 5819 if (isymbuf != NULL
5820 && symtab_hdr->contents != (unsigned char *) isymbuf)
5821 free (isymbuf);
5822 if (internal_relocs != NULL
5823 && elf_section_data (input_section)->relocs != internal_relocs)
5824 free (internal_relocs);
252b5132
RH		 5825 return NULL;
5826}
917583ad 5827
3376eaf5
KK		 5828/* Return the base VMA address which should be subtracted from real addresses
5829 when resolving @dtpoff relocation.
5830 This is PT_TLS segment p_vaddr. */
5831
5832static bfd_vma
5833dtpoff_base (info)
5834 struct bfd_link_info *info;
5835{
267fb3c1
KK		 5836 /* If tls_segment is NULL, we should have signalled an error already. */
5837 if (elf_hash_table (info)->tls_segment == NULL)
5838 return 0;
3376eaf5
KK		 5839 return elf_hash_table (info)->tls_segment->start;
5840}
5841
267fb3c1
KK		 5842/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5843
5844static bfd_vma
5845tpoff (info, address)
5846 struct bfd_link_info *info;
5847 bfd_vma address;
5848{
5849 /* If tls_segment is NULL, we should have signalled an error already. */
5850 if (elf_hash_table (info)->tls_segment == NULL)
5851 return 0;
5852 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5853 structure which has 2 pointer fields. */
5854 return (address - dtpoff_base (info) + 8);
5855}
5856
252b5132 5857static asection *
1e2f5b6e
AM		 5858sh_elf_gc_mark_hook (sec, info, rel, h, sym)
5859 asection *sec;
435b1e90
KH		 5860 struct bfd_link_info *info ATTRIBUTE_UNUSED;
5861 Elf_Internal_Rela *rel;
5862 struct elf_link_hash_entry *h;
5863 Elf_Internal_Sym *sym;
252b5132
RH		 5864{
5865 if (h != NULL)
5866 {
5867 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 5868 {
5869 case R_SH_GNU_VTINHERIT:
5870 case R_SH_GNU_VTENTRY:
5871 break;
252b5132 5872
435b1e90 5873 default:
4972a8e9
SC		 5874#ifdef INCLUDE_SHMEDIA
5875 while (h->root.type == bfd_link_hash_indirect
5876 && h->root.u.i.link)
5877 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5878#endif
435b1e90
KH		 5879 switch (h->root.type)
5880 {
5881 case bfd_link_hash_defined:
5882 case bfd_link_hash_defweak:
5883 return h->root.u.def.section;
252b5132 5884
435b1e90
KH		 5885 case bfd_link_hash_common:
5886 return h->root.u.c.p->section;
e049a0de 5887
435b1e90
KH		 5888 default:
5889 break;
5890 }
5891 }
5892 }
5893 else
1e2f5b6e 5894 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5895
252b5132
RH		 5896 return NULL;
5897}
5898
37c644f2
AO		 5899/* Update the got entry reference counts for the section being removed. */
5900
b34976b6 5901static bfd_boolean
252b5132 5902sh_elf_gc_sweep_hook (abfd, info, sec, relocs)
067653c5
AM		 5903 bfd *abfd;
5904 struct bfd_link_info *info;
5905 asection *sec;
5906 const Elf_Internal_Rela *relocs;
252b5132 5907{
067653c5
AM		 5908 Elf_Internal_Shdr *symtab_hdr;
5909 struct elf_link_hash_entry **sym_hashes;
5910 bfd_signed_vma *local_got_refcounts;
5911 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 5912
5913 elf_section_data (sec)->local_dynrel = NULL;
5914
5915 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5916 sym_hashes = elf_sym_hashes (abfd);
5917 local_got_refcounts = elf_local_got_refcounts (abfd);
5918
5919 relend = relocs + sec->reloc_count;
5920 for (rel = relocs; rel < relend; rel++)
396a6083 5921 {
26e41594
AM		 5922 unsigned long r_symndx;
5923 unsigned int r_type;
5924 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 5925#ifdef INCLUDE_SHMEDIA
5926 int seen_stt_datalabel = 0;
5927#endif
3376eaf5 5928
396a6083 5929 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5930 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5931 {
26e41594
AM		 5932 struct elf_sh_link_hash_entry *eh;
5933 struct elf_sh_dyn_relocs **pp;
5934 struct elf_sh_dyn_relocs *p;
5935
396a6083 5936 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 5937#ifdef INCLUDE_SHMEDIA
396a6083
SC		 5938 while (h->root.type == bfd_link_hash_indirect
5939 || h->root.type == bfd_link_hash_warning)
5940 {
5941 seen_stt_datalabel |= h->type == STT_DATALABEL;
5942 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5943 }
067653c5 5944#endif
26e41594
AM		 5945 eh = (struct elf_sh_link_hash_entry *) h;
5946 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5947 if (p->sec == sec)
5948 {
5949 /* Everything must go for SEC. */
5950 *pp = p->next;
5951 break;
5952 }
396a6083 5953 }
067653c5 5954
26e41594
AM		 5955 r_type = ELF32_R_TYPE (rel->r_info);
5956 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 5957 {
5958 case R_SH_TLS_LD_32:
5959 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5960 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5961 break;
5962
5963 case R_SH_GOT32:
5964 case R_SH_GOTOFF:
5965 case R_SH_GOTPC:
5966#ifdef INCLUDE_SHMEDIA
5967 case R_SH_GOT_LOW16:
5968 case R_SH_GOT_MEDLOW16:
5969 case R_SH_GOT_MEDHI16:
5970 case R_SH_GOT_HI16:
5971 case R_SH_GOT10BY4:
5972 case R_SH_GOT10BY8:
5973 case R_SH_GOTOFF_LOW16:
5974 case R_SH_GOTOFF_MEDLOW16:
5975 case R_SH_GOTOFF_MEDHI16:
5976 case R_SH_GOTOFF_HI16:
5977 case R_SH_GOTPC_LOW16:
5978 case R_SH_GOTPC_MEDLOW16:
5979 case R_SH_GOTPC_MEDHI16:
5980 case R_SH_GOTPC_HI16:
5981#endif
5982 case R_SH_TLS_GD_32:
5983 case R_SH_TLS_IE_32:
5984 if (h != NULL)
5985 {
5986#ifdef INCLUDE_SHMEDIA
5987 if (seen_stt_datalabel)
5988 {
26e41594
AM		 5989 struct elf_sh_link_hash_entry *eh;
5990 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 5991 if (eh->datalabel_got.refcount > 0)
5992 eh->datalabel_got.refcount -= 1;
5993 }
5994 else
5995#endif
5996 if (h->got.refcount > 0)
5997 h->got.refcount -= 1;
5998 }
5999 else if (local_got_refcounts != NULL)
6000 {
6001#ifdef INCLUDE_SHMEDIA
6002 if (rel->r_addend & 1)
6003 {
6004 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6005 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6006 }
6007 else
6008#endif
6009 if (local_got_refcounts[r_symndx] > 0)
6010 local_got_refcounts[r_symndx] -= 1;
6011 }
6012 break;
6013
6014 case R_SH_DIR32:
6015 case R_SH_REL32:
26e41594
AM		 6016 if (info->shared)
6017 break;
6018 /* Fall thru */
396a6083
SC		 6019
6020 case R_SH_PLT32:
6021#ifdef INCLUDE_SHMEDIA
6022 case R_SH_PLT_LOW16:
6023 case R_SH_PLT_MEDLOW16:
6024 case R_SH_PLT_MEDHI16:
6025 case R_SH_PLT_HI16:
6026#endif
6027 if (h != NULL)
6028 {
6029 if (h->plt.refcount > 0)
6030 h->plt.refcount -= 1;
6031 }
6032 break;
067653c5 6033
396a6083
SC		 6034 case R_SH_GOTPLT32:
6035#ifdef INCLUDE_SHMEDIA
6036 case R_SH_GOTPLT_LOW16:
6037 case R_SH_GOTPLT_MEDLOW16:
6038 case R_SH_GOTPLT_MEDHI16:
6039 case R_SH_GOTPLT_HI16:
6040 case R_SH_GOTPLT10BY4:
6041 case R_SH_GOTPLT10BY8:
6042#endif
6043 if (h != NULL)
6044 {
26e41594
AM		 6045 struct elf_sh_link_hash_entry *eh;
6046 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6047 if (eh->gotplt_refcount > 0)
067653c5 6048 {
396a6083
SC		 6049 eh->gotplt_refcount -= 1;
6050 if (h->plt.refcount > 0)
6051 h->plt.refcount -= 1;
067653c5 6052 }
067653c5 6053#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6054 else if (seen_stt_datalabel)
6055 {
6056 if (eh->datalabel_got.refcount > 0)
6057 eh->datalabel_got.refcount -= 1;
6058 }
067653c5 6059#endif
396a6083
SC		 6060 else if (h->got.refcount > 0)
6061 h->got.refcount -= 1;
6062 }
6063 else if (local_got_refcounts != NULL)
6064 {
067653c5 6065#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6066 if (rel->r_addend & 1)
6067 {
6068 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6069 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6070 }
6071 else
067653c5 6072#endif
396a6083
SC		 6073 if (local_got_refcounts[r_symndx] > 0)
6074 local_got_refcounts[r_symndx] -= 1;
6075 }
6076 break;
067653c5 6077
396a6083
SC		 6078 default:
6079 break;
6080 }
6081 }
067653c5 6082
b34976b6 6083 return TRUE;
252b5132
RH		 6084}
6085
067653c5
AM		 6086/* Copy the extra info we tack onto an elf_link_hash_entry. */
6087
6088static void
6089sh_elf_copy_indirect_symbol (bed, dir, ind)
6090 struct elf_backend_data *bed;
6091 struct elf_link_hash_entry *dir, *ind;
6092{
6093 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6094#ifdef INCLUDE_SHMEDIA
6095 bfd_signed_vma tmp;
6096#endif
067653c5
AM		 6097
6098 edir = (struct elf_sh_link_hash_entry *) dir;
6099 eind = (struct elf_sh_link_hash_entry *) ind;
6100
6101 if (eind->dyn_relocs != NULL)
6102 {
6103 if (edir->dyn_relocs != NULL)
6104 {
6105 struct elf_sh_dyn_relocs **pp;
6106 struct elf_sh_dyn_relocs *p;
6107
6108 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6109
6110 /* Add reloc counts against the weak sym to the strong sym
6111 list. Merge any entries against the same section. */
6112 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6113 {
6114 struct elf_sh_dyn_relocs *q;
6115
6116 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6117 if (q->sec == p->sec)
6118 {
6119 q->pc_count += p->pc_count;
6120 q->count += p->count;
6121 *pp = p->next;
6122 break;
6123 }
6124 if (q == NULL)
6125 pp = &p->next;
6126 }
6127 *pp = edir->dyn_relocs;
6128 }
6129
6130 edir->dyn_relocs = eind->dyn_relocs;
6131 eind->dyn_relocs = NULL;
6132 }
4989d792
SC		 6133 edir->gotplt_refcount = eind->gotplt_refcount;
6134 eind->gotplt_refcount = 0;
396a6083
SC		 6135#ifdef INCLUDE_SHMEDIA
6136 tmp = edir->datalabel_got.refcount;
6137 if (tmp < 1)
6138 {
6139 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6140 eind->datalabel_got.refcount = tmp;
6141 }
6142 else
6143 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6144#endif
067653c5 6145
3376eaf5
KK		 6146 if (ind->root.type == bfd_link_hash_indirect
6147 && dir->got.refcount <= 0)
6148 {
6149 edir->tls_type = eind->tls_type;
6150 eind->tls_type = GOT_UNKNOWN;
6151 }
6152
04e534c3
KK		 6153 if (ind->root.type != bfd_link_hash_indirect
6154 && (dir->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
6155 /* If called to transfer flags for a weakdef during processing
6156 of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF.
6157 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6158 dir->elf_link_hash_flags |=
6159 (ind->elf_link_hash_flags & (ELF_LINK_HASH_REF_DYNAMIC
6160 | ELF_LINK_HASH_REF_REGULAR
6161 | ELF_LINK_HASH_REF_REGULAR_NONWEAK));
6162 else
6163 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM		 6164}
6165
3376eaf5
KK		 6166static int
6167sh_elf_optimized_tls_reloc (info, r_type, is_local)
6168 struct bfd_link_info *info;
6169 int r_type;
6170 int is_local;
6171{
6172 if (info->shared)
6173 return r_type;
6174
6175 switch (r_type)
6176 {
6177 case R_SH_TLS_GD_32:
6178 case R_SH_TLS_IE_32:
6179 if (is_local)
6180 return R_SH_TLS_LE_32;
6181 return R_SH_TLS_IE_32;
6182 case R_SH_TLS_LD_32:
6183 return R_SH_TLS_LE_32;
6184 }
6185
6186 return r_type;
6187}
6188
252b5132
RH		 6189/* Look through the relocs for a section during the first phase.
6190 Since we don't do .gots or .plts, we just need to consider the
6191 virtual table relocs for gc. */
435b1e90 6192
b34976b6 6193static bfd_boolean
252b5132
RH		 6194sh_elf_check_relocs (abfd, info, sec, relocs)
6195 bfd *abfd;
6196 struct bfd_link_info *info;
6197 asection *sec;
6198 const Elf_Internal_Rela *relocs;
6199{
6200 Elf_Internal_Shdr *symtab_hdr;
6201 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6202 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6203 const Elf_Internal_Rela *rel;
6204 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6205 bfd_vma *local_got_offsets;
6206 asection *sgot;
6207 asection *srelgot;
6208 asection *sreloc;
3376eaf5
KK		 6209 unsigned int r_type;
6210 int tls_type, old_tls_type;
435b1e90 6211
37c644f2
AO		 6212 sgot = NULL;
6213 srelgot = NULL;
6214 sreloc = NULL;
6215
1049f94e 6216 if (info->relocatable)
b34976b6 6217 return TRUE;
435b1e90 6218
252b5132
RH		 6219 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6220 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6221 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6222 if (!elf_bad_symtab (abfd))
6223 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6224
067653c5 6225 htab = sh_elf_hash_table (info);
37c644f2
AO		 6226 local_got_offsets = elf_local_got_offsets (abfd);
6227
252b5132
RH		 6228 rel_end = relocs + sec->reloc_count;
6229 for (rel = relocs; rel < rel_end; rel++)
6230 {
6231 struct elf_link_hash_entry *h;
6232 unsigned long r_symndx;
396a6083
SC		 6233#ifdef INCLUDE_SHMEDIA
6234 int seen_stt_datalabel = 0;
6235#endif
435b1e90 6236
252b5132 6237 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6238 r_type = ELF32_R_TYPE (rel->r_info);
6239
252b5132 6240 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6241 h = NULL;
252b5132 6242 else
396a6083
SC		 6243 {
6244 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6245#ifdef INCLUDE_SHMEDIA
6246 while (h->root.type == bfd_link_hash_indirect
6247 || h->root.type == bfd_link_hash_warning)
6248 {
6249 seen_stt_datalabel |= h->type == STT_DATALABEL;
6250 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6251 }
6252#endif
6253 }
435b1e90 6254
3376eaf5
KK		 6255 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6256 if (! info->shared
6257 && r_type == R_SH_TLS_IE_32
6258 && h != NULL
6259 && h->root.type != bfd_link_hash_undefined
6260 && h->root.type != bfd_link_hash_undefweak
6261 && (h->dynindx == -1
6262 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6263 r_type = R_SH_TLS_LE_32;
6264
37c644f2 6265 /* Some relocs require a global offset table. */
067653c5 6266 if (htab->sgot == NULL)
37c644f2 6267 {
3376eaf5 6268 switch (r_type)
37c644f2 6269 {
fbca6ad9 6270 case R_SH_GOTPLT32:
37c644f2
AO		 6271 case R_SH_GOT32:
6272 case R_SH_GOTOFF:
6273 case R_SH_GOTPC:
fbca6ad9
AO		 6274#ifdef INCLUDE_SHMEDIA
6275 case R_SH_GOTPLT_LOW16:
6276 case R_SH_GOTPLT_MEDLOW16:
6277 case R_SH_GOTPLT_MEDHI16:
6278 case R_SH_GOTPLT_HI16:
6279 case R_SH_GOTPLT10BY4:
6280 case R_SH_GOTPLT10BY8:
6281 case R_SH_GOT_LOW16:
6282 case R_SH_GOT_MEDLOW16:
6283 case R_SH_GOT_MEDHI16:
6284 case R_SH_GOT_HI16:
6285 case R_SH_GOT10BY4:
6286 case R_SH_GOT10BY8:
6287 case R_SH_GOTOFF_LOW16:
6288 case R_SH_GOTOFF_MEDLOW16:
6289 case R_SH_GOTOFF_MEDHI16:
6290 case R_SH_GOTOFF_HI16:
6291 case R_SH_GOTPC_LOW16:
6292 case R_SH_GOTPC_MEDLOW16:
6293 case R_SH_GOTPC_MEDHI16:
6294 case R_SH_GOTPC_HI16:
6295#endif
3376eaf5
KK		 6296 case R_SH_TLS_GD_32:
6297 case R_SH_TLS_LD_32:
6298 case R_SH_TLS_IE_32:
2293c499
AM		 6299 if (htab->sgot == NULL)
6300 {
6301 if (htab->root.dynobj == NULL)
6302 htab->root.dynobj = abfd;
6303 if (!create_got_section (htab->root.dynobj, info))
6304 return FALSE;
6305 }
37c644f2
AO		 6306 break;
6307
6308 default:
6309 break;
6310 }
6311 }
6312
3376eaf5 6313 switch (r_type)
067653c5
AM		 6314 {
6315 /* This relocation describes the C++ object vtable hierarchy.
6316 Reconstruct it for later use during GC. */
435b1e90
KH		 6317 case R_SH_GNU_VTINHERIT:
6318 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6319 return FALSE;
435b1e90
KH		 6320 break;
6321
067653c5
AM		 6322 /* This relocation describes which C++ vtable entries are actually
6323 used. Record for later use during GC. */
435b1e90
KH		 6324 case R_SH_GNU_VTENTRY:
6325 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6326 return FALSE;
435b1e90 6327 break;
37c644f2 6328
3376eaf5
KK		 6329 case R_SH_TLS_IE_32:
6330 if (info->shared)
6331 info->flags |= DF_STATIC_TLS;
6332
6333 /* FALLTHROUGH */
267fb3c1 6334 force_got:
3376eaf5 6335 case R_SH_TLS_GD_32:
37c644f2 6336 case R_SH_GOT32:
fbca6ad9
AO		 6337#ifdef INCLUDE_SHMEDIA
6338 case R_SH_GOT_LOW16:
6339 case R_SH_GOT_MEDLOW16:
6340 case R_SH_GOT_MEDHI16:
6341 case R_SH_GOT_HI16:
6342 case R_SH_GOT10BY4:
6343 case R_SH_GOT10BY8:
6344#endif
3376eaf5
KK		 6345 switch (r_type)
6346 {
6347 default:
6348 tls_type = GOT_NORMAL;
6349 break;
6350 case R_SH_TLS_GD_32:
6351 tls_type = GOT_TLS_GD;
6352 break;
6353 case R_SH_TLS_IE_32:
6354 tls_type = GOT_TLS_IE;
6355 break;
6356 }
6357
37c644f2 6358 if (h != NULL)
3376eaf5 6359 {
396a6083
SC		 6360#ifdef INCLUDE_SHMEDIA
6361 if (seen_stt_datalabel)
6362 {
b34976b6
AM		 6363 struct elf_sh_link_hash_entry *eh
6364 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6365
6366 eh->datalabel_got.refcount += 1;
6367 }
6368 else
6369#endif
6370 h->got.refcount += 1;
3376eaf5
KK		 6371 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6372 }
37c644f2
AO		 6373 else
6374 {
067653c5
AM		 6375 bfd_signed_vma *local_got_refcounts;
6376
435b1e90 6377 /* This is a global offset table entry for a local
067653c5
AM		 6378 symbol. */
6379 local_got_refcounts = elf_local_got_refcounts (abfd);
6380 if (local_got_refcounts == NULL)
37c644f2 6381 {
dc810e39 6382 bfd_size_type size;
37c644f2 6383
dc810e39 6384 size = symtab_hdr->sh_info;
067653c5 6385 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6386#ifdef INCLUDE_SHMEDIA
6387 /* Reserve space for both the datalabel and
6388 codelabel local GOT offsets. */
6389 size *= 2;
6390#endif
3376eaf5 6391 size += symtab_hdr->sh_info;
067653c5
AM		 6392 local_got_refcounts = ((bfd_signed_vma *)
6393 bfd_zalloc (abfd, size));
6394 if (local_got_refcounts == NULL)
b34976b6 6395 return FALSE;
067653c5 6396 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6397#ifdef INCLUDE_SHMEDIA
6398 /* Take care of both the datalabel and codelabel local
6399 GOT offsets. */
6400 sh_elf_local_got_tls_type (abfd)
6401 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6402#else
6403 sh_elf_local_got_tls_type (abfd)
6404 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6405#endif
37c644f2 6406 }
396a6083
SC		 6407#ifdef INCLUDE_SHMEDIA
6408 if (rel->r_addend & 1)
6409 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6410 else
6411#endif
6412 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6413 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6414 }
6415
6416 /* If a TLS symbol is accessed using IE at least once,
6417 there is no point to use dynamic model for it. */
6418 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6419 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6420 {
6421 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6422 tls_type = GOT_TLS_IE;
6423 else
6424 {
6425 (*_bfd_error_handler)
6426 (_("%s: `%s' accessed both as normal and thread local symbol"),
6427 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6428 return FALSE;
3376eaf5
KK		 6429 }
6430 }
6431
6432 if (old_tls_type != tls_type)
6433 {
6434 if (h != NULL)
6435 sh_elf_hash_entry (h)->tls_type = tls_type;
6436 else
6437 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6438 }
3376eaf5
KK		 6439
6440 break;
6441
6442 case R_SH_TLS_LD_32:
6443 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6444 break;
6445
fbca6ad9
AO		 6446 case R_SH_GOTPLT32:
6447#ifdef INCLUDE_SHMEDIA
6448 case R_SH_GOTPLT_LOW16:
6449 case R_SH_GOTPLT_MEDLOW16:
6450 case R_SH_GOTPLT_MEDHI16:
6451 case R_SH_GOTPLT_HI16:
6452 case R_SH_GOTPLT10BY4:
6453 case R_SH_GOTPLT10BY8:
6454#endif
6455 /* If this is a local symbol, we resolve it directly without
6456 creating a procedure linkage table entry. */
6457
6458 if (h == NULL
067653c5 6459 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 6460 || ! info->shared
6461 || info->symbolic
067653c5 6462 || h->dynindx == -1)
fbca6ad9
AO		 6463 goto force_got;
6464
fbca6ad9 6465 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6466 h->plt.refcount += 1;
4989d792 6467 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6468
6469 break;
6470
37c644f2 6471 case R_SH_PLT32:
fbca6ad9
AO		 6472#ifdef INCLUDE_SHMEDIA
6473 case R_SH_PLT_LOW16:
6474 case R_SH_PLT_MEDLOW16:
6475 case R_SH_PLT_MEDHI16:
6476 case R_SH_PLT_HI16:
6477#endif
37c644f2
AO		 6478 /* This symbol requires a procedure linkage table entry. We
6479 actually build the entry in adjust_dynamic_symbol,
6480 because this might be a case of linking PIC code which is
6481 never referenced by a dynamic object, in which case we
6482 don't need to generate a procedure linkage table entry
6483 after all. */
6484
6485 /* If this is a local symbol, we resolve it directly without
6486 creating a procedure linkage table entry. */
6487 if (h == NULL)
6488 continue;
6489
067653c5 6490 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 6491 break;
6492
6493 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6494 h->plt.refcount += 1;
37c644f2
AO		 6495 break;
6496
6497 case R_SH_DIR32:
6498 case R_SH_REL32:
067653c5
AM		 6499 if (h != NULL && ! info->shared)
6500 {
6501 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6502 h->plt.refcount += 1;
6503 }
37c644f2
AO		 6504
6505 /* If we are creating a shared library, and this is a reloc
6506 against a global symbol, or a non PC relative reloc
6507 against a local symbol, then we need to copy the reloc
6508 into the shared library. However, if we are linking with
6509 -Bsymbolic, we do not need to copy a reloc against a
6510 global symbol which is defined in an object we are
6511 including in the link (i.e., DEF_REGULAR is set). At
6512 this point we have not seen all the input files, so it is
6513 possible that DEF_REGULAR is not set now but will be set
6514 later (it is never cleared). We account for that
6515 possibility below by storing information in the
067653c5
AM		 6516 dyn_relocs field of the hash table entry. A similar
6517 situation occurs when creating shared libraries and symbol
6518 visibility changes render the symbol local.
6519
6520 If on the other hand, we are creating an executable, we
6521 may need to keep relocations for symbols satisfied by a
6522 dynamic library if we manage to avoid copy relocs for the
6523 symbol. */
6524 if ((info->shared
6525 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6526 && (r_type != R_SH_REL32
067653c5
AM		 6527 || (h != NULL
6528 && (! info->symbolic
6529 || h->root.type == bfd_link_hash_defweak
6530 || (h->elf_link_hash_flags
6531 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6532 || (! info->shared
6533 && (sec->flags & SEC_ALLOC) != 0
6534 && h != NULL
6535 && (h->root.type == bfd_link_hash_defweak
6536 || (h->elf_link_hash_flags
6537 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6538 {
067653c5
AM		 6539 struct elf_sh_dyn_relocs *p;
6540 struct elf_sh_dyn_relocs **head;
6541
2293c499
AM		 6542 if (htab->root.dynobj == NULL)
6543 htab->root.dynobj = abfd;
067653c5 6544
37c644f2
AO		 6545 /* When creating a shared object, we must copy these
6546 reloc types into the output file. We create a reloc
6547 section in dynobj and make room for this reloc. */
6548 if (sreloc == NULL)
6549 {
6550 const char *name;
6551
6552 name = (bfd_elf_string_from_elf_section
6553 (abfd,
6554 elf_elfheader (abfd)->e_shstrndx,
6555 elf_section_data (sec)->rel_hdr.sh_name));
6556 if (name == NULL)
b34976b6 6557 return FALSE;
37c644f2
AO		 6558
6559 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6560 && strcmp (bfd_get_section_name (abfd, sec),
6561 name + 5) == 0);
6562
2293c499 6563 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6564 if (sreloc == NULL)
6565 {
6566 flagword flags;
6567
2293c499 6568 sreloc = bfd_make_section (htab->root.dynobj, name);
37c644f2
AO		 6569 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6570 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6571 if ((sec->flags & SEC_ALLOC) != 0)
6572 flags |= SEC_ALLOC | SEC_LOAD;
6573 if (sreloc == NULL
2293c499
AM		 6574 || ! bfd_set_section_flags (htab->root.dynobj,
6575 sreloc, flags)
6576 || ! bfd_set_section_alignment (htab->root.dynobj,
6577 sreloc, 2))
b34976b6 6578 return FALSE;
37c644f2 6579 }
99e4ae17
AJ		 6580 if (sec->flags & SEC_READONLY)
6581 info->flags |= DF_TEXTREL;
067653c5 6582 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6583 }
6584
067653c5
AM		 6585 /* If this is a global symbol, we count the number of
6586 relocations we need for this symbol. */
6587 if (h != NULL)
6588 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6589 else
37c644f2 6590 {
067653c5 6591 asection *s;
37c644f2 6592
067653c5
AM		 6593 /* Track dynamic relocs needed for local syms too. */
6594 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6595 sec, r_symndx);
6596 if (s == NULL)
b34976b6 6597 return FALSE;
37c644f2 6598
067653c5
AM		 6599 head = ((struct elf_sh_dyn_relocs **)
6600 &elf_section_data (s)->local_dynrel);
6601 }
37c644f2 6602
067653c5
AM		 6603 p = *head;
6604 if (p == NULL || p->sec != sec)
6605 {
6606 bfd_size_type amt = sizeof (*p);
2293c499 6607 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6608 if (p == NULL)
b34976b6 6609 return FALSE;
067653c5
AM		 6610 p->next = *head;
6611 *head = p;
6612 p->sec = sec;
6613 p->count = 0;
6614 p->pc_count = 0;
37c644f2 6615 }
067653c5
AM		 6616
6617 p->count += 1;
3376eaf5 6618 if (r_type == R_SH_REL32)
067653c5 6619 p->pc_count += 1;
37c644f2
AO		 6620 }
6621
6622 break;
3376eaf5
KK		 6623
6624 case R_SH_TLS_LE_32:
6625 if (info->shared)
6626 {
6627 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6628 bfd_archive_filename (abfd));
b34976b6 6629 return FALSE;
3376eaf5
KK		 6630 }
6631
267fb3c1 6632 break;
3376eaf5 6633
3376eaf5 6634 case R_SH_TLS_LDO_32:
267fb3c1 6635 /* Nothing to do. */
3376eaf5
KK		 6636 break;
6637
6638 default:
6639 break;
435b1e90 6640 }
252b5132 6641 }
435b1e90 6642
b34976b6 6643 return TRUE;
252b5132
RH		 6644}
6645
fbca6ad9 6646#ifndef sh_elf_set_mach_from_flags
b34976b6 6647static bfd_boolean
d4845d57 6648sh_elf_set_mach_from_flags (abfd)
435b1e90 6649 bfd *abfd;
d4845d57
JR		 6650{
6651 flagword flags = elf_elfheader (abfd)->e_flags;
6652
86033394 6653 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR		 6654 {
6655 case EF_SH1:
6656 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6657 break;
6658 case EF_SH2:
6659 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6660 break;
5177500f
NC		 6661 case EF_SH2E:
6662 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e);
6663 break;
d4845d57
JR		 6664 case EF_SH_DSP:
6665 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6666 break;
6667 case EF_SH3:
6668 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6669 break;
6670 case EF_SH3_DSP:
6671 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6672 break;
6673 case EF_SH3E:
6674 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6675 break;
6676 case EF_SH_UNKNOWN:
6677 case EF_SH4:
6678 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6679 break;
6680 default:
b34976b6 6681 return FALSE;
d4845d57 6682 }
b34976b6 6683 return TRUE;
d4845d57 6684}
fbca6ad9 6685#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6686
fbca6ad9 6687#ifndef sh_elf_set_private_flags
435b1e90
KH		 6688/* Function to keep SH specific file flags. */
6689
b34976b6 6690static bfd_boolean
d4845d57 6691sh_elf_set_private_flags (abfd, flags)
435b1e90 6692 bfd *abfd;
d4845d57
JR		 6693 flagword flags;
6694{
6695 BFD_ASSERT (! elf_flags_init (abfd)
6696 || elf_elfheader (abfd)->e_flags == flags);
6697
6698 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6699 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6700 return sh_elf_set_mach_from_flags (abfd);
6701}
fbca6ad9 6702#endif /* not sh_elf_set_private_flags */
d4845d57 6703
fbca6ad9 6704#ifndef sh_elf_copy_private_data
d4845d57 6705/* Copy backend specific data from one object module to another */
435b1e90 6706
b34976b6 6707static bfd_boolean
d4845d57 6708sh_elf_copy_private_data (ibfd, obfd)
38b1a46c
NC		 6709 bfd * ibfd;
6710 bfd * obfd;
d4845d57 6711{
38b1a46c 6712 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6713 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6714 return TRUE;
d4845d57
JR		 6715
6716 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6717}
fbca6ad9 6718#endif /* not sh_elf_copy_private_data */
d4845d57 6719
fbca6ad9 6720#ifndef sh_elf_merge_private_data
d4845d57
JR		 6721/* This routine checks for linking big and little endian objects
6722 together, and for linking sh-dsp with sh3e / sh4 objects. */
6723
b34976b6 6724static bfd_boolean
d4845d57
JR		 6725sh_elf_merge_private_data (ibfd, obfd)
6726 bfd *ibfd;
6727 bfd *obfd;
6728{
6729 flagword old_flags, new_flags;
6730
82e51918 6731 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
b34976b6 6732 return FALSE;
d4845d57
JR		 6733
6734 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6735 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6736 return TRUE;
d4845d57
JR		 6737
6738 if (! elf_flags_init (obfd))
6739 {
a39b79b9 6740 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6741 elf_flags_init (obfd) = TRUE;
a39b79b9 6742 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR		 6743 }
6744 old_flags = elf_elfheader (obfd)->e_flags;
6745 new_flags = elf_elfheader (ibfd)->e_flags;
6746 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6747 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6748 {
6749 (*_bfd_error_handler)
6750 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6751 bfd_archive_filename (ibfd),
d4845d57
JR		 6752 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6753 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6754 bfd_set_error (bfd_error_bad_value);
b34976b6 6755 return FALSE;
d4845d57
JR		 6756 }
6757 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6758
6759 return sh_elf_set_mach_from_flags (obfd);
6760}
fbca6ad9 6761#endif /* not sh_elf_merge_private_data */
d4845d57 6762
3376eaf5
KK		 6763/* Override the generic function because we need to store sh_elf_obj_tdata
6764 as the specific tdata. We set also the machine architecture from flags
6765 here. */
6766
b34976b6 6767static bfd_boolean
3376eaf5
KK		 6768sh_elf_object_p (abfd)
6769 bfd *abfd;
6770{
6771 struct sh_elf_obj_tdata *new_tdata;
6772 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
6773
b34976b6
AM		 6774 if (!sh_elf_set_mach_from_flags (abfd))
6775 return FALSE;
3376eaf5
KK		 6776
6777 /* Allocate our special target data. */
6778 new_tdata = bfd_zalloc (abfd, amt);
6779 if (new_tdata == NULL)
b34976b6 6780 return FALSE;
3376eaf5
KK		 6781 new_tdata->root = *abfd->tdata.elf_obj_data;
6782 abfd->tdata.any = new_tdata;
b34976b6 6783 return TRUE;
3376eaf5
KK		 6784}
6785
37c644f2
AO		 6786/* Finish up dynamic symbol handling. We set the contents of various
6787 dynamic sections here. */
6788
b34976b6 6789static bfd_boolean
37c644f2
AO		 6790sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
6791 bfd *output_bfd;
6792 struct bfd_link_info *info;
6793 struct elf_link_hash_entry *h;
6794 Elf_Internal_Sym *sym;
6795{
067653c5 6796 struct elf_sh_link_hash_table *htab;
37c644f2 6797
067653c5 6798 htab = sh_elf_hash_table (info);
37c644f2
AO		 6799
6800 if (h->plt.offset != (bfd_vma) -1)
6801 {
6802 asection *splt;
6803 asection *sgot;
6804 asection *srel;
6805
6806 bfd_vma plt_index;
6807 bfd_vma got_offset;
6808 Elf_Internal_Rela rel;
947216bf 6809 bfd_byte *loc;
37c644f2
AO		 6810
6811 /* This symbol has an entry in the procedure linkage table. Set
6812 it up. */
6813
6814 BFD_ASSERT (h->dynindx != -1);
6815
067653c5
AM		 6816 splt = htab->splt;
6817 sgot = htab->sgotplt;
6818 srel = htab->srelplt;
37c644f2
AO		 6819 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6820
6821 /* Get the index in the procedure linkage table which
6822 corresponds to this symbol. This is the index of this symbol
6823 in all the symbols for which we are making plt entries. The
6824 first entry in the procedure linkage table is reserved. */
6825 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6826
6827 /* Get the offset into the .got table of the entry that
6828 corresponds to this function. Each .got entry is 4 bytes.
6829 The first three are reserved. */
6830 got_offset = (plt_index + 3) * 4;
6831
fbca6ad9 6832#ifdef GOT_BIAS
c8614e8e
AM		 6833 if (info->shared)
6834 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6835#endif
6836
37c644f2
AO		 6837 /* Fill in the entry in the procedure linkage table. */
6838 if (! info->shared)
6839 {
6840 if (elf_sh_plt_entry == NULL)
6841 {
435b1e90 6842 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6843 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6844 }
6845 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6846 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6847#ifdef INCLUDE_SHMEDIA
6848 movi_shori_putval (output_bfd,
6849 (sgot->output_section->vma
6850 + sgot->output_offset
6851 + got_offset),
6852 (splt->contents + h->plt.offset
6853 + elf_sh_plt_symbol_offset (info)));
6854
c8614e8e 6855 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6856 movi_shori_putval (output_bfd,
c8614e8e
AM		 6857 (splt->output_section->vma + splt->output_offset)
6858 | 1,
fbca6ad9
AO		 6859 (splt->contents + h->plt.offset
6860 + elf_sh_plt_plt0_offset (info)));
6861#else
37c644f2
AO		 6862 bfd_put_32 (output_bfd,
6863 (sgot->output_section->vma
6864 + sgot->output_offset
6865 + got_offset),
6866 (splt->contents + h->plt.offset
6867 + elf_sh_plt_symbol_offset (info)));
6868
6869 bfd_put_32 (output_bfd,
6870 (splt->output_section->vma + splt->output_offset),
6871 (splt->contents + h->plt.offset
6872 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6873#endif
37c644f2
AO		 6874 }
6875 else
6876 {
6877 if (elf_sh_pic_plt_entry == NULL)
6878 {
435b1e90 6879 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6880 elf_sh_pic_plt_entry_be :
6881 elf_sh_pic_plt_entry_le);
6882 }
6883 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6884 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6885#ifdef INCLUDE_SHMEDIA
6886 movi_shori_putval (output_bfd, got_offset,
6887 (splt->contents + h->plt.offset
6888 + elf_sh_plt_symbol_offset (info)));
6889#else
37c644f2
AO		 6890 bfd_put_32 (output_bfd, got_offset,
6891 (splt->contents + h->plt.offset
6892 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6893#endif
37c644f2
AO		 6894 }
6895
fbca6ad9 6896#ifdef GOT_BIAS
c8614e8e
AM		 6897 if (info->shared)
6898 got_offset += GOT_BIAS;
fbca6ad9
AO		 6899#endif
6900
6901#ifdef INCLUDE_SHMEDIA
6902 movi_shori_putval (output_bfd,
6903 plt_index * sizeof (Elf32_External_Rela),
6904 (splt->contents + h->plt.offset
6905 + elf_sh_plt_reloc_offset (info)));
6906#else
37c644f2
AO		 6907 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6908 (splt->contents + h->plt.offset
6909 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6910#endif
37c644f2
AO		 6911
6912 /* Fill in the entry in the global offset table. */
6913 bfd_put_32 (output_bfd,
6914 (splt->output_section->vma
6915 + splt->output_offset
6916 + h->plt.offset
6917 + elf_sh_plt_temp_offset (info)),
6918 sgot->contents + got_offset);
6919
6920 /* Fill in the entry in the .rela.plt section. */
6921 rel.r_offset = (sgot->output_section->vma
6922 + sgot->output_offset
6923 + got_offset);
6924 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6925 rel.r_addend = 0;
fbca6ad9
AO		 6926#ifdef GOT_BIAS
6927 rel.r_addend = GOT_BIAS;
6928#endif
947216bf
AM		 6929 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6930 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6931
6932 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
6933 {
6934 /* Mark the symbol as undefined, rather than as defined in
6935 the .plt section. Leave the value alone. */
6936 sym->st_shndx = SHN_UNDEF;
6937 }
6938 }
6939
3376eaf5
KK		 6940 if (h->got.offset != (bfd_vma) -1
6941 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6942 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 6943 {
6944 asection *sgot;
6945 asection *srel;
6946 Elf_Internal_Rela rel;
947216bf 6947 bfd_byte *loc;
37c644f2
AO		 6948
6949 /* This symbol has an entry in the global offset table. Set it
6950 up. */
6951
067653c5
AM		 6952 sgot = htab->sgot;
6953 srel = htab->srelgot;
37c644f2
AO		 6954 BFD_ASSERT (sgot != NULL && srel != NULL);
6955
6956 rel.r_offset = (sgot->output_section->vma
6957 + sgot->output_offset
dc810e39 6958 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6959
067653c5
AM		 6960 /* If this is a static link, or it is a -Bsymbolic link and the
6961 symbol is defined locally or was forced to be local because
6962 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 6963 The entry in the global offset table will already have been
6964 initialized in the relocate_section function. */
6965 if (info->shared
067653c5
AM		 6966 && (info->symbolic
6967 || h->dynindx == -1
6968 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO		 6969 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
6970 {
6971 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6972 rel.r_addend = (h->root.u.def.value
6973 + h->root.u.def.section->output_section->vma
6974 + h->root.u.def.section->output_offset);
6975 }
6976 else
6977 {
6978 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6979 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6980 rel.r_addend = 0;
6981 }
6982
947216bf
AM		 6983 loc = srel->contents;
6984 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6985 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 6986 }
6987
396a6083
SC		 6988#ifdef INCLUDE_SHMEDIA
6989 {
6990 struct elf_sh_link_hash_entry *eh;
6991
6992 eh = (struct elf_sh_link_hash_entry *) h;
6993 if (eh->datalabel_got.offset != (bfd_vma) -1)
6994 {
6995 asection *sgot;
6996 asection *srel;
6997 Elf_Internal_Rela rel;
947216bf 6998 bfd_byte *loc;
396a6083
SC		 6999
7000 /* This symbol has a datalabel entry in the global offset table.
7001 Set it up. */
7002
7003 sgot = htab->sgot;
7004 srel = htab->srelgot;
7005 BFD_ASSERT (sgot != NULL && srel != NULL);
7006
7007 rel.r_offset = (sgot->output_section->vma
7008 + sgot->output_offset
7009 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7010
7011 /* If this is a static link, or it is a -Bsymbolic link and the
7012 symbol is defined locally or was forced to be local because
7013 of a version file, we just want to emit a RELATIVE reloc.
7014 The entry in the global offset table will already have been
7015 initialized in the relocate_section function. */
7016 if (info->shared
7017 && (info->symbolic
7018 || h->dynindx == -1
7019 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
7020 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
7021 {
7022 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7023 rel.r_addend = (h->root.u.def.value
7024 + h->root.u.def.section->output_section->vma
7025 + h->root.u.def.section->output_offset);
7026 }
7027 else
7028 {
7029 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7030 + eh->datalabel_got.offset);
7031 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7032 rel.r_addend = 0;
7033 }
7034
947216bf
AM		 7035 loc = srel->contents;
7036 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7037 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7038 }
7039 }
7040#endif
7041
37c644f2
AO		 7042 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7043 {
7044 asection *s;
7045 Elf_Internal_Rela rel;
947216bf 7046 bfd_byte *loc;
37c644f2
AO		 7047
7048 /* This symbol needs a copy reloc. Set it up. */
7049
7050 BFD_ASSERT (h->dynindx != -1
7051 && (h->root.type == bfd_link_hash_defined
7052 || h->root.type == bfd_link_hash_defweak));
7053
7054 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7055 ".rela.bss");
7056 BFD_ASSERT (s != NULL);
7057
7058 rel.r_offset = (h->root.u.def.value
7059 + h->root.u.def.section->output_section->vma
7060 + h->root.u.def.section->output_offset);
7061 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7062 rel.r_addend = 0;
947216bf
AM		 7063 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7064 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7065 }
7066
7067 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7068 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7069 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7070 sym->st_shndx = SHN_ABS;
7071
b34976b6 7072 return TRUE;
37c644f2
AO		 7073}
7074
7075/* Finish up the dynamic sections. */
7076
b34976b6 7077static bfd_boolean
37c644f2
AO		 7078sh_elf_finish_dynamic_sections (output_bfd, info)
7079 bfd *output_bfd;
7080 struct bfd_link_info *info;
7081{
067653c5 7082 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7083 asection *sgot;
7084 asection *sdyn;
7085
067653c5 7086 htab = sh_elf_hash_table (info);
067653c5 7087 sgot = htab->sgotplt;
2293c499 7088 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7089
067653c5 7090 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7091 {
7092 asection *splt;
7093 Elf32_External_Dyn *dyncon, *dynconend;
7094
067653c5 7095 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7096
7097 dyncon = (Elf32_External_Dyn *) sdyn->contents;
7098 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
7099 for (; dyncon < dynconend; dyncon++)
7100 {
7101 Elf_Internal_Dyn dyn;
37c644f2 7102 asection *s;
067653c5
AM		 7103#ifdef INCLUDE_SHMEDIA
7104 const char *name;
7105#endif
37c644f2 7106
2293c499 7107 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7108
7109 switch (dyn.d_tag)
7110 {
7111 default:
7112 break;
7113
3b587c71
AM		 7114#ifdef INCLUDE_SHMEDIA
7115 case DT_INIT:
7116 name = info->init_function;
7117 goto get_sym;
7118
7119 case DT_FINI:
7120 name = info->fini_function;
7121 get_sym:
7122 if (dyn.d_un.d_val != 0)
7123 {
067653c5
AM		 7124 struct elf_link_hash_entry *h;
7125
7126 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7127 FALSE, FALSE, TRUE);
3b587c71
AM		 7128 if (h != NULL && (h->other & STO_SH5_ISA32))
7129 {
7130 dyn.d_un.d_val |= 1;
7131 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7132 }
7133 }
7134 break;
7135#endif
7136
37c644f2 7137 case DT_PLTGOT:
067653c5 7138 s = htab->sgot->output_section;
37c644f2
AO		 7139 goto get_vma;
7140
7141 case DT_JMPREL:
067653c5 7142 s = htab->srelplt->output_section;
37c644f2 7143 get_vma:
37c644f2
AO		 7144 BFD_ASSERT (s != NULL);
7145 dyn.d_un.d_ptr = s->vma;
7146 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7147 break;
7148
7149 case DT_PLTRELSZ:
067653c5 7150 s = htab->srelplt->output_section;
37c644f2
AO		 7151 BFD_ASSERT (s != NULL);
7152 if (s->_cooked_size != 0)
7153 dyn.d_un.d_val = s->_cooked_size;
7154 else
7155 dyn.d_un.d_val = s->_raw_size;
7156 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7157 break;
7158
7159 case DT_RELASZ:
7160 /* My reading of the SVR4 ABI indicates that the
7161 procedure linkage table relocs (DT_JMPREL) should be
7162 included in the overall relocs (DT_RELA). This is
7163 what Solaris does. However, UnixWare can not handle
7164 that case. Therefore, we override the DT_RELASZ entry
7165 here to make it not include the JMPREL relocs. Since
7166 the linker script arranges for .rela.plt to follow all
7167 other relocation sections, we don't have to worry
7168 about changing the DT_RELA entry. */
067653c5 7169 if (htab->srelplt != NULL)
37c644f2 7170 {
067653c5 7171 s = htab->srelplt->output_section;
37c644f2
AO		 7172 if (s->_cooked_size != 0)
7173 dyn.d_un.d_val -= s->_cooked_size;
7174 else
7175 dyn.d_un.d_val -= s->_raw_size;
7176 }
7177 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7178 break;
7179 }
7180 }
7181
7182 /* Fill in the first entry in the procedure linkage table. */
067653c5 7183 splt = htab->splt;
37c644f2
AO		 7184 if (splt && splt->_raw_size > 0)
7185 {
7186 if (info->shared)
7187 {
7188 if (elf_sh_pic_plt_entry == NULL)
7189 {
435b1e90 7190 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7191 elf_sh_pic_plt_entry_be :
7192 elf_sh_pic_plt_entry_le);
7193 }
7194 memcpy (splt->contents, elf_sh_pic_plt_entry,
7195 elf_sh_sizeof_plt (info));
7196 }
7197 else
7198 {
7199 if (elf_sh_plt0_entry == NULL)
7200 {
435b1e90 7201 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7202 elf_sh_plt0_entry_be :
7203 elf_sh_plt0_entry_le);
7204 }
7205 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7206#ifdef INCLUDE_SHMEDIA
7207 movi_shori_putval (output_bfd,
7208 sgot->output_section->vma
7209 + sgot->output_offset,
7210 splt->contents
7211 + elf_sh_plt0_gotplt_offset (info));
7212#else
37c644f2
AO		 7213 bfd_put_32 (output_bfd,
7214 sgot->output_section->vma + sgot->output_offset + 4,
7215 splt->contents + elf_sh_plt0_gotid_offset (info));
7216 bfd_put_32 (output_bfd,
7217 sgot->output_section->vma + sgot->output_offset + 8,
7218 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7219#endif
37c644f2
AO		 7220 }
7221
7222 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7223 really seem like the right value. */
7224 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7225 }
7226 }
7227
7228 /* Fill in the first three entries in the global offset table. */
067653c5 7229 if (sgot && sgot->_raw_size > 0)
37c644f2
AO		 7230 {
7231 if (sdyn == NULL)
7232 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7233 else
7234 bfd_put_32 (output_bfd,
7235 sdyn->output_section->vma + sdyn->output_offset,
7236 sgot->contents);
7237 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7238 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7239
067653c5
AM		 7240 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7241 }
37c644f2 7242
b34976b6 7243 return TRUE;
37c644f2
AO		 7244}
7245
99e4ae17 7246static enum elf_reloc_type_class
f51e552e
AM		 7247sh_elf_reloc_type_class (rela)
7248 const Elf_Internal_Rela *rela;
99e4ae17 7249{
f51e552e 7250 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7251 {
7252 case R_SH_RELATIVE:
7253 return reloc_class_relative;
7254 case R_SH_JMP_SLOT:
7255 return reloc_class_plt;
7256 case R_SH_COPY:
7257 return reloc_class_copy;
7258 default:
7259 return reloc_class_normal;
7260 }
7261}
7262
571fe01f 7263/* Support for Linux core dump NOTE sections. */
b34976b6 7264static bfd_boolean
2bc3c89a
AM		 7265elf32_shlin_grok_prstatus (abfd, note)
7266 bfd *abfd;
7267 Elf_Internal_Note *note;
7268{
7269 int offset;
7270 unsigned int raw_size;
7271
7272 switch (note->descsz)
7273 {
7274 default:
b34976b6 7275 return FALSE;
2bc3c89a
AM		 7276
7277 case 168: /* Linux/SH */
7278 /* pr_cursig */
7279 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7280
7281 /* pr_pid */
7282 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7283
7284 /* pr_reg */
7285 offset = 72;
7286 raw_size = 92;
7287
7288 break;
7289 }
7290
7291 /* Make a ".reg/999" section. */
7292 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7293 raw_size, note->descpos + offset);
7294}
7295
b34976b6 7296static bfd_boolean
2bc3c89a
AM		 7297elf32_shlin_grok_psinfo (abfd, note)
7298 bfd *abfd;
7299 Elf_Internal_Note *note;
7300{
7301 switch (note->descsz)
7302 {
7303 default:
b34976b6 7304 return FALSE;
2bc3c89a
AM		 7305
7306 case 124: /* Linux/SH elf_prpsinfo */
7307 elf_tdata (abfd)->core_program
7308 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7309 elf_tdata (abfd)->core_command
7310 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7311 }
7312
7313 /* Note that for some reason, a spurious space is tacked
7314 onto the end of the args in some (at least one anyway)
7315 implementations, so strip it off if it exists. */
7316
7317 {
7318 char *command = elf_tdata (abfd)->core_command;
7319 int n = strlen (command);
7320
7321 if (0 < n && command[n - 1] == ' ')
7322 command[n - 1] = '\0';
7323 }
7324
b34976b6 7325 return TRUE;
2bc3c89a
AM		 7326}
7327
252b5132
RH		 7328#define TARGET_BIG_SYM bfd_elf32_sh_vec
7329#define TARGET_BIG_NAME "elf32-sh"
7330#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7331#define TARGET_LITTLE_NAME "elf32-shl"
7332#define ELF_ARCH bfd_arch_sh
7333#define ELF_MACHINE_CODE EM_SH
4bb5e078 7334#define ELF_MAXPAGESIZE 128
252b5132
RH		 7335
7336#define elf_symbol_leading_char '_'
7337
7338#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7339#define elf_info_to_howto sh_elf_info_to_howto
7340#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7341#define elf_backend_relocate_section sh_elf_relocate_section
7342#define bfd_elf32_bfd_get_relocated_section_contents \
7343 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7344#define bfd_elf32_mkobject sh_elf_mkobject
7345#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7346#define bfd_elf32_bfd_set_private_bfd_flags \
7347 sh_elf_set_private_flags
7348#define bfd_elf32_bfd_copy_private_bfd_data \
7349 sh_elf_copy_private_data
875f7f69 7350#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7351 sh_elf_merge_private_data
252b5132 7352
067653c5
AM		 7353#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7354#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7355#define elf_backend_check_relocs sh_elf_check_relocs
7356#define elf_backend_copy_indirect_symbol \
7357 sh_elf_copy_indirect_symbol
37c644f2
AO		 7358#define elf_backend_create_dynamic_sections \
7359 sh_elf_create_dynamic_sections
7360#define bfd_elf32_bfd_link_hash_table_create \
7361 sh_elf_link_hash_table_create
7362#define elf_backend_adjust_dynamic_symbol \
7363 sh_elf_adjust_dynamic_symbol
7364#define elf_backend_size_dynamic_sections \
7365 sh_elf_size_dynamic_sections
7366#define elf_backend_finish_dynamic_symbol \
7367 sh_elf_finish_dynamic_symbol
7368#define elf_backend_finish_dynamic_sections \
7369 sh_elf_finish_dynamic_sections
99e4ae17 7370#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7371
067653c5
AM		 7372#define elf_backend_can_gc_sections 1
7373#define elf_backend_can_refcount 1
37c644f2
AO		 7374#define elf_backend_want_got_plt 1
7375#define elf_backend_plt_readonly 1
7376#define elf_backend_want_plt_sym 0
7377#define elf_backend_got_header_size 12
7378#define elf_backend_plt_header_size PLT_ENTRY_SIZE
ed71e111 7379
2bc3c89a
AM		 7380#ifndef INCLUDE_SHMEDIA
7381
252b5132 7382#include "elf32-target.h"
ed71e111 7383
2bc3c89a
AM		 7384/* NetBSD support. */
7385#undef TARGET_BIG_SYM
7386#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7387#undef TARGET_BIG_NAME
7388#define TARGET_BIG_NAME "elf32-sh-nbsd"
7389#undef TARGET_LITTLE_SYM
7390#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7391#undef TARGET_LITTLE_NAME
7392#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7393#undef ELF_MAXPAGESIZE
7394#define ELF_MAXPAGESIZE 0x10000
7395#undef elf_symbol_leading_char
7396#define elf_symbol_leading_char 0
571fe01f 7397#undef elf32_bed
2bc3c89a
AM		 7398#define elf32_bed elf32_sh_nbsd_bed
7399
7400#include "elf32-target.h"
7401
2bc3c89a
AM		 7402
7403/* Linux support. */
7404#undef TARGET_BIG_SYM
7405#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7406#undef TARGET_BIG_NAME
7407#define TARGET_BIG_NAME "elf32-shbig-linux"
7408#undef TARGET_LITTLE_SYM
7409#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7410#undef TARGET_LITTLE_NAME
7411#define TARGET_LITTLE_NAME "elf32-sh-linux"
7412
7413#undef elf_backend_grok_prstatus
7414#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7415#undef elf_backend_grok_psinfo
7416#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7417#undef elf32_bed
2bc3c89a
AM		 7418#define elf32_bed elf32_sh_lin_bed
7419
7420#include "elf32-target.h"
7421
2bc3c89a 7422#endif /* INCLUDE_SHMEDIA */
GDB Binutils - Deliverables
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