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* Makefile.tpl (top level bootstrap support): Remove now-unneeded
[thirdparty/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
ef230218 1/* Renesas / SuperH SH specific support for 32-bit ELF
ae51a426 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
7898deda 3 Free Software Foundation, Inc.
252b5132
RH		 4 Contributed by Ian Lance Taylor, Cygnus Support.
5
571fe01f 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
571fe01f
NC		 8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
252b5132 12
571fe01f
NC		 13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
571fe01f
NC		 18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH		 21
22#include "bfd.h"
23#include "sysdep.h"
24#include "bfdlink.h"
25#include "libbfd.h"
26#include "elf-bfd.h"
27#include "elf/sh.h"
28
29static bfd_reloc_status_type sh_elf_reloc
09fd220b 30 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 31static bfd_reloc_status_type sh_elf_ignore_reloc
09fd220b 32 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 33static reloc_howto_type *sh_elf_reloc_type_lookup
09fd220b 34 (bfd *, bfd_reloc_code_real_type);
252b5132 35static void sh_elf_info_to_howto
09fd220b 36 (bfd *, arelent *, Elf_Internal_Rela *);
b34976b6 37static bfd_boolean sh_elf_set_private_flags
09fd220b 38 (bfd *, flagword);
b34976b6 39static bfd_boolean sh_elf_copy_private_data
09fd220b 40 (bfd *, bfd *);
b34976b6 41static bfd_boolean sh_elf_merge_private_data
09fd220b 42 (bfd *, bfd *);
b34976b6 43static bfd_boolean sh_elf_set_mach_from_flags
09fd220b 44 (bfd *);
b34976b6 45static bfd_boolean sh_elf_relax_section
09fd220b 46 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
b34976b6 47static bfd_boolean sh_elf_relax_delete_bytes
09fd220b 48 (bfd *, asection *, bfd_vma, int);
b34976b6 49static bfd_boolean sh_elf_align_loads
09fd220b 50 (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *);
b34976b6 51static bfd_boolean sh_elf_swap_insns
09fd220b 52 (bfd *, asection *, void *, bfd_byte *, bfd_vma);
b34976b6 53static bfd_boolean sh_elf_relocate_section
09fd220b
KK		 54 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
55 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
252b5132 56static bfd_byte *sh_elf_get_relocated_section_contents
09fd220b
KK		 57 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
58 bfd_boolean, asymbol **);
067653c5 59static void sh_elf_copy_indirect_symbol
9c5bfbb7 60 (const struct elf_backend_data *, struct elf_link_hash_entry *,
09fd220b 61 struct elf_link_hash_entry *);
3376eaf5 62static int sh_elf_optimized_tls_reloc
09fd220b 63 (struct bfd_link_info *, int, int);
b34976b6 64static bfd_boolean sh_elf_mkobject
09fd220b 65 (bfd *);
b34976b6 66static bfd_boolean sh_elf_object_p
09fd220b 67 (bfd *);
b34976b6 68static bfd_boolean sh_elf_check_relocs
09fd220b 69 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
37c644f2 70static struct bfd_hash_entry *sh_elf_link_hash_newfunc
09fd220b 71 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
37c644f2 72static struct bfd_link_hash_table *sh_elf_link_hash_table_create
09fd220b 73 (bfd *);
b34976b6 74static bfd_boolean sh_elf_adjust_dynamic_symbol
09fd220b 75 (struct bfd_link_info *, struct elf_link_hash_entry *);
b34976b6 76static bfd_boolean sh_elf_size_dynamic_sections
09fd220b 77 (bfd *, struct bfd_link_info *);
b34976b6 78static bfd_boolean sh_elf_finish_dynamic_symbol
09fd220b
KK		 79 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
80 Elf_Internal_Sym *);
b34976b6 81static bfd_boolean sh_elf_finish_dynamic_sections
09fd220b 82 (bfd *, struct bfd_link_info *);
917583ad 83static bfd_reloc_status_type sh_elf_reloc_loop
09fd220b
KK		 84 (int, bfd *, asection *, bfd_byte *, bfd_vma, asection *, bfd_vma,
85 bfd_vma);
b34976b6 86static bfd_boolean create_got_section
09fd220b 87 (bfd *, struct bfd_link_info *);
b34976b6 88static bfd_boolean sh_elf_create_dynamic_sections
09fd220b 89 (bfd *, struct bfd_link_info *);
3376eaf5 90static bfd_vma dtpoff_base
09fd220b 91 (struct bfd_link_info *);
267fb3c1 92static bfd_vma tpoff
09fd220b 93 (struct bfd_link_info *, bfd_vma);
917583ad 94static asection * sh_elf_gc_mark_hook
09fd220b
KK		 95 (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
96 struct elf_link_hash_entry *, Elf_Internal_Sym *);
b34976b6 97static bfd_boolean sh_elf_gc_sweep_hook
09fd220b 98 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
b34976b6 99static bfd_boolean allocate_dynrelocs
09fd220b 100 (struct elf_link_hash_entry *, void *);
b34976b6 101static bfd_boolean readonly_dynrelocs
09fd220b 102 (struct elf_link_hash_entry *, void *);
99e4ae17 103static enum elf_reloc_type_class sh_elf_reloc_type_class
09fd220b 104 (const Elf_Internal_Rela *);
518313c3 105#ifdef INCLUDE_SHMEDIA
09fd220b 106inline static void movi_shori_putval (bfd *, unsigned long, char *);
518313c3 107#endif
b34976b6 108static bfd_boolean elf32_shlin_grok_prstatus
09fd220b 109 (bfd *abfd, Elf_Internal_Note *note);
b34976b6 110static bfd_boolean elf32_shlin_grok_psinfo
09fd220b 111 (bfd *abfd, Elf_Internal_Note *note);
37c644f2
AO		 112
113/* The name of the dynamic interpreter. This is put in the .interp
114 section. */
115
116#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 117
38b1a46c
NC		 118static reloc_howto_type sh_elf_howto_table[] =
119{
252b5132
RH		 120 /* No relocation. */
121 HOWTO (R_SH_NONE, /* type */
122 0, /* rightshift */
123 0, /* size (0 = byte, 1 = short, 2 = long) */
124 0, /* bitsize */
b34976b6 125 FALSE, /* pc_relative */
252b5132
RH		 126 0, /* bitpos */
127 complain_overflow_dont, /* complain_on_overflow */
015551fc 128 sh_elf_ignore_reloc, /* special_function */
252b5132 129 "R_SH_NONE", /* name */
b34976b6 130 FALSE, /* partial_inplace */
252b5132
RH		 131 0, /* src_mask */
132 0, /* dst_mask */
b34976b6 133 FALSE), /* pcrel_offset */
252b5132 134
b34976b6 135 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 136 src_mask to a non-zero value is similar to the COFF toolchain. */
137 HOWTO (R_SH_DIR32, /* type */
138 0, /* rightshift */
139 2, /* size (0 = byte, 1 = short, 2 = long) */
140 32, /* bitsize */
b34976b6 141 FALSE, /* pc_relative */
252b5132
RH		 142 0, /* bitpos */
143 complain_overflow_bitfield, /* complain_on_overflow */
144 sh_elf_reloc, /* special_function */
145 "R_SH_DIR32", /* name */
b34976b6 146 TRUE, /* partial_inplace */
252b5132
RH		 147 0xffffffff, /* src_mask */
148 0xffffffff, /* dst_mask */
b34976b6 149 FALSE), /* pcrel_offset */
252b5132
RH		 150
151 /* 32 bit PC relative relocation. */
152 HOWTO (R_SH_REL32, /* type */
153 0, /* rightshift */
154 2, /* size (0 = byte, 1 = short, 2 = long) */
155 32, /* bitsize */
b34976b6 156 TRUE, /* pc_relative */
252b5132
RH		 157 0, /* bitpos */
158 complain_overflow_signed, /* complain_on_overflow */
015551fc 159 sh_elf_ignore_reloc, /* special_function */
252b5132 160 "R_SH_REL32", /* name */
b34976b6 161 TRUE, /* partial_inplace */
146be91a 162 0xffffffff, /* src_mask */
252b5132 163 0xffffffff, /* dst_mask */
b34976b6 164 TRUE), /* pcrel_offset */
252b5132
RH		 165
166 /* 8 bit PC relative branch divided by 2. */
167 HOWTO (R_SH_DIR8WPN, /* type */
168 1, /* rightshift */
169 1, /* size (0 = byte, 1 = short, 2 = long) */
170 8, /* bitsize */
b34976b6 171 TRUE, /* pc_relative */
252b5132
RH		 172 0, /* bitpos */
173 complain_overflow_signed, /* complain_on_overflow */
015551fc 174 sh_elf_ignore_reloc, /* special_function */
252b5132 175 "R_SH_DIR8WPN", /* name */
b34976b6 176 TRUE, /* partial_inplace */
252b5132
RH		 177 0xff, /* src_mask */
178 0xff, /* dst_mask */
b34976b6 179 TRUE), /* pcrel_offset */
252b5132
RH		 180
181 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR		 182 /* This cannot be partial_inplace because relaxation can't know the
183 eventual value of a symbol. */
252b5132
RH		 184 HOWTO (R_SH_IND12W, /* type */
185 1, /* rightshift */
186 1, /* size (0 = byte, 1 = short, 2 = long) */
187 12, /* bitsize */
b34976b6 188 TRUE, /* pc_relative */
252b5132
RH		 189 0, /* bitpos */
190 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 191 NULL, /* special_function */
252b5132 192 "R_SH_IND12W", /* name */
bdfaef52
JR		 193 FALSE, /* partial_inplace */
194 0x0, /* src_mask */
252b5132 195 0xfff, /* dst_mask */
b34976b6 196 TRUE), /* pcrel_offset */
252b5132
RH		 197
198 /* 8 bit unsigned PC relative divided by 4. */
199 HOWTO (R_SH_DIR8WPL, /* type */
200 2, /* rightshift */
201 1, /* size (0 = byte, 1 = short, 2 = long) */
202 8, /* bitsize */
b34976b6 203 TRUE, /* pc_relative */
252b5132
RH		 204 0, /* bitpos */
205 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 206 sh_elf_ignore_reloc, /* special_function */
252b5132 207 "R_SH_DIR8WPL", /* name */
b34976b6 208 TRUE, /* partial_inplace */
252b5132
RH		 209 0xff, /* src_mask */
210 0xff, /* dst_mask */
b34976b6 211 TRUE), /* pcrel_offset */
252b5132
RH		 212
213 /* 8 bit unsigned PC relative divided by 2. */
214 HOWTO (R_SH_DIR8WPZ, /* type */
215 1, /* rightshift */
216 1, /* size (0 = byte, 1 = short, 2 = long) */
217 8, /* bitsize */
b34976b6 218 TRUE, /* pc_relative */
252b5132
RH		 219 0, /* bitpos */
220 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 221 sh_elf_ignore_reloc, /* special_function */
252b5132 222 "R_SH_DIR8WPZ", /* name */
b34976b6 223 TRUE, /* partial_inplace */
252b5132
RH		 224 0xff, /* src_mask */
225 0xff, /* dst_mask */
b34976b6 226 TRUE), /* pcrel_offset */
252b5132
RH		 227
228 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
229 special symbol for the GBR relative area, and that is not
230 implemented. */
231 HOWTO (R_SH_DIR8BP, /* type */
232 0, /* rightshift */
233 1, /* size (0 = byte, 1 = short, 2 = long) */
234 8, /* bitsize */
b34976b6 235 FALSE, /* pc_relative */
252b5132
RH		 236 0, /* bitpos */
237 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 238 sh_elf_ignore_reloc, /* special_function */
252b5132 239 "R_SH_DIR8BP", /* name */
b34976b6 240 FALSE, /* partial_inplace */
252b5132
RH		 241 0, /* src_mask */
242 0xff, /* dst_mask */
b34976b6 243 TRUE), /* pcrel_offset */
252b5132
RH		 244
245 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
246 we have some special symbol for the GBR relative area, and that
247 is not implemented. */
248 HOWTO (R_SH_DIR8W, /* type */
249 1, /* rightshift */
250 1, /* size (0 = byte, 1 = short, 2 = long) */
251 8, /* bitsize */
b34976b6 252 FALSE, /* pc_relative */
252b5132
RH		 253 0, /* bitpos */
254 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 255 sh_elf_ignore_reloc, /* special_function */
252b5132 256 "R_SH_DIR8W", /* name */
b34976b6 257 FALSE, /* partial_inplace */
252b5132
RH		 258 0, /* src_mask */
259 0xff, /* dst_mask */
b34976b6 260 TRUE), /* pcrel_offset */
252b5132
RH		 261
262 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
263 we have some special symbol for the GBR relative area, and that
264 is not implemented. */
265 HOWTO (R_SH_DIR8L, /* type */
266 2, /* rightshift */
267 1, /* size (0 = byte, 1 = short, 2 = long) */
268 8, /* bitsize */
b34976b6 269 FALSE, /* pc_relative */
252b5132
RH		 270 0, /* bitpos */
271 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 272 sh_elf_ignore_reloc, /* special_function */
252b5132 273 "R_SH_DIR8L", /* name */
b34976b6 274 FALSE, /* partial_inplace */
252b5132
RH		 275 0, /* src_mask */
276 0xff, /* dst_mask */
b34976b6 277 TRUE), /* pcrel_offset */
252b5132 278
d38eb334
DD		 279 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
280 HOWTO (R_SH_LOOP_START, /* type */
281 1, /* rightshift */
282 1, /* size (0 = byte, 1 = short, 2 = long) */
283 8, /* bitsize */
284 FALSE, /* pc_relative */
285 0, /* bitpos */
286 complain_overflow_signed, /* complain_on_overflow */
287 sh_elf_ignore_reloc, /* special_function */
288 "R_SH_LOOP_START", /* name */
289 TRUE, /* partial_inplace */
290 0xff, /* src_mask */
291 0xff, /* dst_mask */
292 TRUE), /* pcrel_offset */
293
294 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
295 HOWTO (R_SH_LOOP_END, /* type */
296 1, /* rightshift */
297 1, /* size (0 = byte, 1 = short, 2 = long) */
298 8, /* bitsize */
299 FALSE, /* pc_relative */
300 0, /* bitpos */
301 complain_overflow_signed, /* complain_on_overflow */
302 sh_elf_ignore_reloc, /* special_function */
303 "R_SH_LOOP_END", /* name */
304 TRUE, /* partial_inplace */
305 0xff, /* src_mask */
306 0xff, /* dst_mask */
307 TRUE), /* pcrel_offset */
308
06bb75c1
AO		 309 EMPTY_HOWTO (12),
310 EMPTY_HOWTO (13),
311 EMPTY_HOWTO (14),
312 EMPTY_HOWTO (15),
313 EMPTY_HOWTO (16),
314 EMPTY_HOWTO (17),
5f771d47
ILT		 315 EMPTY_HOWTO (18),
316 EMPTY_HOWTO (19),
317 EMPTY_HOWTO (20),
318 EMPTY_HOWTO (21),
252b5132
RH		 319
320 /* The remaining relocs are a GNU extension used for relaxing. The
321 final pass of the linker never needs to do anything with any of
322 these relocs. Any required operations are handled by the
323 relaxation code. */
324
d38eb334
DD		 325 /* GNU extension to record C++ vtable hierarchy */
326 HOWTO (R_SH_GNU_VTINHERIT, /* type */
327 0, /* rightshift */
328 2, /* size (0 = byte, 1 = short, 2 = long) */
329 0, /* bitsize */
330 FALSE, /* pc_relative */
331 0, /* bitpos */
332 complain_overflow_dont, /* complain_on_overflow */
333 NULL, /* special_function */
334 "R_SH_GNU_VTINHERIT", /* name */
335 FALSE, /* partial_inplace */
336 0, /* src_mask */
337 0, /* dst_mask */
338 FALSE), /* pcrel_offset */
339
340 /* GNU extension to record C++ vtable member usage */
341 HOWTO (R_SH_GNU_VTENTRY, /* type */
342 0, /* rightshift */
343 2, /* size (0 = byte, 1 = short, 2 = long) */
344 0, /* bitsize */
345 FALSE, /* pc_relative */
346 0, /* bitpos */
347 complain_overflow_dont, /* complain_on_overflow */
348 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
349 "R_SH_GNU_VTENTRY", /* name */
350 FALSE, /* partial_inplace */
351 0, /* src_mask */
352 0, /* dst_mask */
353 FALSE), /* pcrel_offset */
354
355 /* An 8 bit switch table entry. This is generated for an expression
356 such as ``.word L1 - L2''. The offset holds the difference
357 between the reloc address and L2. */
358 HOWTO (R_SH_SWITCH8, /* type */
359 0, /* rightshift */
360 0, /* size (0 = byte, 1 = short, 2 = long) */
361 8, /* bitsize */
362 FALSE, /* pc_relative */
363 0, /* bitpos */
364 complain_overflow_unsigned, /* complain_on_overflow */
365 sh_elf_ignore_reloc, /* special_function */
366 "R_SH_SWITCH8", /* name */
367 FALSE, /* partial_inplace */
368 0, /* src_mask */
369 0, /* dst_mask */
370 TRUE), /* pcrel_offset */
371
252b5132
RH		 372 /* A 16 bit switch table entry. This is generated for an expression
373 such as ``.word L1 - L2''. The offset holds the difference
374 between the reloc address and L2. */
375 HOWTO (R_SH_SWITCH16, /* type */
376 0, /* rightshift */
377 1, /* size (0 = byte, 1 = short, 2 = long) */
378 16, /* 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_SWITCH16", /* 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 /* A 32 bit switch table entry. This is generated for an expression
390 such as ``.long L1 - L2''. The offset holds the difference
391 between the reloc address and L2. */
392 HOWTO (R_SH_SWITCH32, /* type */
393 0, /* rightshift */
394 2, /* size (0 = byte, 1 = short, 2 = long) */
395 32, /* 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_SWITCH32", /* 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 /* Indicates a .uses pseudo-op. The compiler will generate .uses
407 pseudo-ops when it finds a function call which can be relaxed.
408 The offset field holds the PC relative offset to the instruction
409 which loads the register used in the function call. */
410 HOWTO (R_SH_USES, /* type */
411 0, /* rightshift */
412 1, /* size (0 = byte, 1 = short, 2 = long) */
413 0, /* bitsize */
b34976b6 414 FALSE, /* pc_relative */
252b5132
RH		 415 0, /* bitpos */
416 complain_overflow_unsigned, /* complain_on_overflow */
417 sh_elf_ignore_reloc, /* special_function */
418 "R_SH_USES", /* name */
b34976b6 419 FALSE, /* partial_inplace */
252b5132
RH		 420 0, /* src_mask */
421 0, /* dst_mask */
b34976b6 422 TRUE), /* pcrel_offset */
252b5132
RH		 423
424 /* The assembler will generate this reloc for addresses referred to
425 by the register loads associated with USES relocs. The offset
426 field holds the number of times the address is referenced in the
427 object file. */
428 HOWTO (R_SH_COUNT, /* type */
429 0, /* rightshift */
430 1, /* size (0 = byte, 1 = short, 2 = long) */
431 0, /* bitsize */
b34976b6 432 FALSE, /* pc_relative */
252b5132
RH		 433 0, /* bitpos */
434 complain_overflow_unsigned, /* complain_on_overflow */
435 sh_elf_ignore_reloc, /* special_function */
436 "R_SH_COUNT", /* name */
b34976b6 437 FALSE, /* partial_inplace */
252b5132
RH		 438 0, /* src_mask */
439 0, /* dst_mask */
b34976b6 440 TRUE), /* pcrel_offset */
252b5132
RH		 441
442 /* Indicates an alignment statement. The offset field is the power
443 of 2 to which subsequent portions of the object file must be
444 aligned. */
445 HOWTO (R_SH_ALIGN, /* type */
446 0, /* rightshift */
447 1, /* size (0 = byte, 1 = short, 2 = long) */
448 0, /* bitsize */
b34976b6 449 FALSE, /* pc_relative */
252b5132
RH		 450 0, /* bitpos */
451 complain_overflow_unsigned, /* complain_on_overflow */
452 sh_elf_ignore_reloc, /* special_function */
453 "R_SH_ALIGN", /* name */
b34976b6 454 FALSE, /* partial_inplace */
252b5132
RH		 455 0, /* src_mask */
456 0, /* dst_mask */
b34976b6 457 TRUE), /* pcrel_offset */
252b5132
RH		 458
459 /* The assembler will generate this reloc before a block of
4cc11e76 460 instructions. A section should be processed as assuming it
252b5132
RH		 461 contains data, unless this reloc is seen. */
462 HOWTO (R_SH_CODE, /* type */
463 0, /* rightshift */
464 1, /* size (0 = byte, 1 = short, 2 = long) */
465 0, /* bitsize */
b34976b6 466 FALSE, /* pc_relative */
252b5132
RH		 467 0, /* bitpos */
468 complain_overflow_unsigned, /* complain_on_overflow */
469 sh_elf_ignore_reloc, /* special_function */
470 "R_SH_CODE", /* name */
b34976b6 471 FALSE, /* partial_inplace */
252b5132
RH		 472 0, /* src_mask */
473 0, /* dst_mask */
b34976b6 474 TRUE), /* pcrel_offset */
252b5132
RH		 475
476 /* The assembler will generate this reloc after a block of
477 instructions when it sees data that is not instructions. */
478 HOWTO (R_SH_DATA, /* type */
479 0, /* rightshift */
480 1, /* size (0 = byte, 1 = short, 2 = long) */
481 0, /* bitsize */
b34976b6 482 FALSE, /* pc_relative */
252b5132
RH		 483 0, /* bitpos */
484 complain_overflow_unsigned, /* complain_on_overflow */
485 sh_elf_ignore_reloc, /* special_function */
486 "R_SH_DATA", /* name */
b34976b6 487 FALSE, /* partial_inplace */
252b5132
RH		 488 0, /* src_mask */
489 0, /* dst_mask */
b34976b6 490 TRUE), /* pcrel_offset */
252b5132
RH		 491
492 /* The assembler generates this reloc for each label within a block
493 of instructions. This permits the linker to avoid swapping
494 instructions which are the targets of branches. */
495 HOWTO (R_SH_LABEL, /* type */
496 0, /* rightshift */
497 1, /* size (0 = byte, 1 = short, 2 = long) */
498 0, /* bitsize */
b34976b6 499 FALSE, /* pc_relative */
252b5132
RH		 500 0, /* bitpos */
501 complain_overflow_unsigned, /* complain_on_overflow */
502 sh_elf_ignore_reloc, /* special_function */
503 "R_SH_LABEL", /* name */
b34976b6 504 FALSE, /* partial_inplace */
252b5132
RH		 505 0, /* src_mask */
506 0, /* dst_mask */
b34976b6 507 TRUE), /* pcrel_offset */
252b5132 508
d38eb334
DD		 509 /* The next 12 are only supported via linking in SHC-generated objects. */
510 HOWTO (R_SH_DIR16, /* type */
511 0, /* rightshift */
512 1, /* size (0 = byte, 1 = short, 2 = long) */
513 16, /* bitsize */
514 FALSE, /* pc_relative */
515 0, /* bitpos */
516 complain_overflow_dont, /* complain_on_overflow */
517 bfd_elf_generic_reloc, /* special_function */
518 "R_SH_DIR16", /* name */
519 FALSE, /* partial_inplace */
520 0, /* src_mask */
521 0xffff, /* dst_mask */
522 FALSE), /* pcrel_offset */
523
524 HOWTO (R_SH_DIR8, /* type */
252b5132
RH		 525 0, /* rightshift */
526 0, /* size (0 = byte, 1 = short, 2 = long) */
527 8, /* bitsize */
b34976b6 528 FALSE, /* pc_relative */
252b5132 529 0, /* bitpos */
d38eb334
DD		 530 complain_overflow_dont, /* complain_on_overflow */
531 bfd_elf_generic_reloc, /* special_function */
532 "R_SH_DIR8", /* name */
533 FALSE, /* partial_inplace */
534 0, /* src_mask */
535 0xff, /* dst_mask */
536 FALSE), /* pcrel_offset */
537
538 HOWTO (R_SH_DIR8UL, /* type */
539 2, /* rightshift */
540 0, /* size (0 = byte, 1 = short, 2 = long) */
541 8, /* bitsize */
542 FALSE, /* pc_relative */
543 0, /* bitpos */
252b5132 544 complain_overflow_unsigned, /* complain_on_overflow */
d38eb334
DD		 545 bfd_elf_generic_reloc, /* special_function */
546 "R_SH_DIR8UL", /* name */
b34976b6 547 FALSE, /* partial_inplace */
252b5132 548 0, /* src_mask */
d38eb334
DD		 549 0xff, /* dst_mask */
550 FALSE), /* pcrel_offset */
252b5132 551
d38eb334
DD		 552 HOWTO (R_SH_DIR8UW, /* type */
553 1, /* rightshift */
554 0, /* size (0 = byte, 1 = short, 2 = long) */
555 8, /* bitsize */
b34976b6 556 FALSE, /* pc_relative */
067653c5 557 0, /* bitpos */
d38eb334
DD		 558 complain_overflow_unsigned, /* complain_on_overflow */
559 bfd_elf_generic_reloc, /* special_function */
560 "R_SH_DIR8UW", /* name */
b34976b6 561 FALSE, /* partial_inplace */
067653c5 562 0, /* src_mask */
d38eb334 563 0xff, /* dst_mask */
b34976b6 564 FALSE), /* pcrel_offset */
252b5132 565
d38eb334 566 HOWTO (R_SH_DIR8U, /* type */
067653c5 567 0, /* rightshift */
d38eb334
DD		 568 0, /* size (0 = byte, 1 = short, 2 = long) */
569 8, /* bitsize */
b34976b6 570 FALSE, /* pc_relative */
067653c5 571 0, /* bitpos */
d38eb334
DD		 572 complain_overflow_unsigned, /* complain_on_overflow */
573 bfd_elf_generic_reloc, /* special_function */
574 "R_SH_DIR8U", /* name */
b34976b6 575 FALSE, /* partial_inplace */
067653c5 576 0, /* src_mask */
d38eb334 577 0xff, /* dst_mask */
b34976b6 578 FALSE), /* pcrel_offset */
252b5132 579
d38eb334 580 HOWTO (R_SH_DIR8SW, /* type */
015551fc 581 1, /* rightshift */
d38eb334 582 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 583 8, /* bitsize */
b34976b6 584 FALSE, /* pc_relative */
015551fc
JR		 585 0, /* bitpos */
586 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 587 bfd_elf_generic_reloc, /* special_function */
588 "R_SH_DIR8SW", /* name */
589 FALSE, /* partial_inplace */
590 0, /* src_mask */
015551fc 591 0xff, /* dst_mask */
d38eb334 592 FALSE), /* pcrel_offset */
015551fc 593
d38eb334
DD		 594 HOWTO (R_SH_DIR8S, /* type */
595 0, /* rightshift */
596 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 597 8, /* bitsize */
b34976b6 598 FALSE, /* pc_relative */
015551fc
JR		 599 0, /* bitpos */
600 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 601 bfd_elf_generic_reloc, /* special_function */
602 "R_SH_DIR8S", /* name */
603 FALSE, /* partial_inplace */
604 0, /* src_mask */
015551fc 605 0xff, /* dst_mask */
d38eb334
DD		 606 FALSE), /* pcrel_offset */
607
608 HOWTO (R_SH_DIR4UL, /* type */
609 2, /* rightshift */
610 0, /* size (0 = byte, 1 = short, 2 = long) */
611 4, /* bitsize */
612 FALSE, /* pc_relative */
613 0, /* bitpos */
614 complain_overflow_unsigned, /* complain_on_overflow */
615 bfd_elf_generic_reloc, /* special_function */
616 "R_SH_DIR4UL", /* name */
617 FALSE, /* partial_inplace */
618 0, /* src_mask */
619 0x0f, /* dst_mask */
620 FALSE), /* pcrel_offset */
621
622 HOWTO (R_SH_DIR4UW, /* type */
623 1, /* rightshift */
624 0, /* size (0 = byte, 1 = short, 2 = long) */
625 4, /* bitsize */
626 FALSE, /* pc_relative */
627 0, /* bitpos */
628 complain_overflow_unsigned, /* complain_on_overflow */
629 bfd_elf_generic_reloc, /* special_function */
630 "R_SH_DIR4UW", /* name */
631 FALSE, /* partial_inplace */
632 0, /* src_mask */
633 0x0f, /* dst_mask */
634 FALSE), /* pcrel_offset */
635
636 HOWTO (R_SH_DIR4U, /* type */
637 0, /* rightshift */
638 0, /* size (0 = byte, 1 = short, 2 = long) */
639 4, /* bitsize */
640 FALSE, /* pc_relative */
641 0, /* bitpos */
642 complain_overflow_unsigned, /* complain_on_overflow */
643 bfd_elf_generic_reloc, /* special_function */
644 "R_SH_DIR4U", /* name */
645 FALSE, /* partial_inplace */
646 0, /* src_mask */
647 0x0f, /* dst_mask */
648 FALSE), /* pcrel_offset */
649
650 HOWTO (R_SH_PSHA, /* type */
651 0, /* rightshift */
652 1, /* size (0 = byte, 1 = short, 2 = long) */
653 7, /* bitsize */
654 FALSE, /* pc_relative */
655 4, /* bitpos */
656 complain_overflow_signed, /* complain_on_overflow */
657 bfd_elf_generic_reloc, /* special_function */
658 "R_SH_PSHA", /* name */
659 FALSE, /* partial_inplace */
660 0, /* src_mask */
661 0x0f, /* dst_mask */
662 FALSE), /* pcrel_offset */
015551fc 663
d38eb334
DD		 664 HOWTO (R_SH_PSHL, /* type */
665 0, /* rightshift */
666 1, /* size (0 = byte, 1 = short, 2 = long) */
667 7, /* bitsize */
668 FALSE, /* pc_relative */
669 4, /* bitpos */
670 complain_overflow_signed, /* complain_on_overflow */
671 bfd_elf_generic_reloc, /* special_function */
672 "R_SH_PSHL", /* name */
673 FALSE, /* partial_inplace */
674 0, /* src_mask */
675 0x0f, /* dst_mask */
676 FALSE), /* pcrel_offset */
fbca6ad9
AO		 677
678#ifdef INCLUDE_SHMEDIA
679 /* Used in SHLLI.L and SHLRI.L. */
680 HOWTO (R_SH_DIR5U, /* type */
681 0, /* rightshift */
682 2, /* size (0 = byte, 1 = short, 2 = long) */
683 5, /* bitsize */
b34976b6 684 FALSE, /* pc_relative */
fbca6ad9
AO		 685 10, /* bitpos */
686 complain_overflow_unsigned, /* complain_on_overflow */
687 bfd_elf_generic_reloc, /* special_function */
688 "R_SH_DIR5U", /* name */
b34976b6 689 FALSE, /* partial_inplace */
fbca6ad9
AO		 690 0, /* src_mask */
691 0xfc00, /* dst_mask */
b34976b6 692 FALSE), /* pcrel_offset */
fbca6ad9
AO		 693
694 /* Used in SHARI, SHLLI et al. */
695 HOWTO (R_SH_DIR6U, /* type */
696 0, /* rightshift */
697 2, /* size (0 = byte, 1 = short, 2 = long) */
698 6, /* bitsize */
b34976b6 699 FALSE, /* pc_relative */
fbca6ad9
AO		 700 10, /* bitpos */
701 complain_overflow_unsigned, /* complain_on_overflow */
702 bfd_elf_generic_reloc, /* special_function */
703 "R_SH_DIR6U", /* name */
b34976b6 704 FALSE, /* partial_inplace */
fbca6ad9
AO		 705 0, /* src_mask */
706 0xfc00, /* dst_mask */
b34976b6 707 FALSE), /* pcrel_offset */
fbca6ad9
AO		 708
709 /* Used in BxxI, LDHI.L et al. */
710 HOWTO (R_SH_DIR6S, /* type */
711 0, /* rightshift */
712 2, /* size (0 = byte, 1 = short, 2 = long) */
713 6, /* bitsize */
b34976b6 714 FALSE, /* pc_relative */
fbca6ad9
AO		 715 10, /* bitpos */
716 complain_overflow_signed, /* complain_on_overflow */
717 bfd_elf_generic_reloc, /* special_function */
718 "R_SH_DIR6S", /* name */
b34976b6 719 FALSE, /* partial_inplace */
fbca6ad9
AO		 720 0, /* src_mask */
721 0xfc00, /* dst_mask */
b34976b6 722 FALSE), /* pcrel_offset */
fbca6ad9
AO		 723
724 /* Used in ADDI, ANDI et al. */
725 HOWTO (R_SH_DIR10S, /* type */
726 0, /* rightshift */
727 2, /* size (0 = byte, 1 = short, 2 = long) */
728 10, /* bitsize */
b34976b6 729 FALSE, /* pc_relative */
fbca6ad9
AO		 730 10, /* bitpos */
731 complain_overflow_signed, /* complain_on_overflow */
732 bfd_elf_generic_reloc, /* special_function */
733 "R_SH_DIR10S", /* name */
b34976b6 734 FALSE, /* partial_inplace */
fbca6ad9
AO		 735 0, /* src_mask */
736 0xffc00, /* dst_mask */
b34976b6 737 FALSE), /* pcrel_offset */
fbca6ad9 738
067653c5 739 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 740 HOWTO (R_SH_DIR10SW, /* type */
741 1, /* rightshift */
742 2, /* size (0 = byte, 1 = short, 2 = long) */
743 11, /* bitsize */
b34976b6 744 FALSE, /* pc_relative */
fbca6ad9
AO		 745 10, /* bitpos */
746 complain_overflow_signed, /* complain_on_overflow */
747 bfd_elf_generic_reloc, /* special_function */
748 "R_SH_DIR10SW", /* name */
b34976b6 749 FALSE, /* partial_inplace */
fbca6ad9
AO		 750 0, /* src_mask */
751 0xffc00, /* dst_mask */
b34976b6 752 FALSE), /* pcrel_offset */
fbca6ad9 753
067653c5 754 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 755 HOWTO (R_SH_DIR10SL, /* type */
756 2, /* rightshift */
757 2, /* size (0 = byte, 1 = short, 2 = long) */
758 12, /* bitsize */
b34976b6 759 FALSE, /* pc_relative */
fbca6ad9
AO		 760 10, /* bitpos */
761 complain_overflow_signed, /* complain_on_overflow */
762 bfd_elf_generic_reloc, /* special_function */
763 "R_SH_DIR10SL", /* name */
b34976b6 764 FALSE, /* partial_inplace */
fbca6ad9
AO		 765 0, /* src_mask */
766 0xffc00, /* dst_mask */
b34976b6 767 FALSE), /* pcrel_offset */
fbca6ad9
AO		 768
769 /* Used in FLD.D, FST.P et al. */
770 HOWTO (R_SH_DIR10SQ, /* type */
771 3, /* rightshift */
772 2, /* size (0 = byte, 1 = short, 2 = long) */
773 13, /* bitsize */
b34976b6 774 FALSE, /* pc_relative */
fbca6ad9
AO		 775 10, /* bitpos */
776 complain_overflow_signed, /* complain_on_overflow */
777 bfd_elf_generic_reloc, /* special_function */
778 "R_SH_DIR10SQ", /* name */
b34976b6 779 FALSE, /* partial_inplace */
fbca6ad9
AO		 780 0, /* src_mask */
781 0xffc00, /* dst_mask */
b34976b6 782 FALSE), /* pcrel_offset */
fbca6ad9
AO		 783
784#else
06bb75c1
AO		 785 EMPTY_HOWTO (45),
786 EMPTY_HOWTO (46),
787 EMPTY_HOWTO (47),
788 EMPTY_HOWTO (48),
789 EMPTY_HOWTO (49),
790 EMPTY_HOWTO (50),
791 EMPTY_HOWTO (51),
fbca6ad9
AO		 792#endif
793
06bb75c1 794 EMPTY_HOWTO (52),
d38eb334
DD		 795
796 HOWTO (R_SH_DIR16S, /* type */
797 0, /* rightshift */
798 1, /* size (0 = byte, 1 = short, 2 = long) */
799 16, /* bitsize */
800 FALSE, /* pc_relative */
801 0, /* bitpos */
802 complain_overflow_signed, /* complain_on_overflow */
803 bfd_elf_generic_reloc, /* special_function */
804 "R_SH_DIR16S", /* name */
805 FALSE, /* partial_inplace */
806 0, /* src_mask */
807 0xffff, /* dst_mask */
808 FALSE), /* pcrel_offset */
809
06bb75c1
AO		 810 EMPTY_HOWTO (54),
811 EMPTY_HOWTO (55),
812 EMPTY_HOWTO (56),
813 EMPTY_HOWTO (57),
814 EMPTY_HOWTO (58),
815 EMPTY_HOWTO (59),
816 EMPTY_HOWTO (60),
817 EMPTY_HOWTO (61),
818 EMPTY_HOWTO (62),
819 EMPTY_HOWTO (63),
820 EMPTY_HOWTO (64),
821 EMPTY_HOWTO (65),
822 EMPTY_HOWTO (66),
823 EMPTY_HOWTO (67),
824 EMPTY_HOWTO (68),
825 EMPTY_HOWTO (69),
826 EMPTY_HOWTO (70),
827 EMPTY_HOWTO (71),
828 EMPTY_HOWTO (72),
829 EMPTY_HOWTO (73),
830 EMPTY_HOWTO (74),
831 EMPTY_HOWTO (75),
832 EMPTY_HOWTO (76),
833 EMPTY_HOWTO (77),
834 EMPTY_HOWTO (78),
835 EMPTY_HOWTO (79),
836 EMPTY_HOWTO (80),
837 EMPTY_HOWTO (81),
838 EMPTY_HOWTO (82),
839 EMPTY_HOWTO (83),
840 EMPTY_HOWTO (84),
841 EMPTY_HOWTO (85),
842 EMPTY_HOWTO (86),
843 EMPTY_HOWTO (87),
844 EMPTY_HOWTO (88),
845 EMPTY_HOWTO (89),
846 EMPTY_HOWTO (90),
847 EMPTY_HOWTO (91),
848 EMPTY_HOWTO (92),
849 EMPTY_HOWTO (93),
850 EMPTY_HOWTO (94),
851 EMPTY_HOWTO (95),
852 EMPTY_HOWTO (96),
853 EMPTY_HOWTO (97),
854 EMPTY_HOWTO (98),
855 EMPTY_HOWTO (99),
856 EMPTY_HOWTO (100),
857 EMPTY_HOWTO (101),
858 EMPTY_HOWTO (102),
859 EMPTY_HOWTO (103),
860 EMPTY_HOWTO (104),
861 EMPTY_HOWTO (105),
862 EMPTY_HOWTO (106),
863 EMPTY_HOWTO (107),
864 EMPTY_HOWTO (108),
865 EMPTY_HOWTO (109),
866 EMPTY_HOWTO (110),
867 EMPTY_HOWTO (111),
868 EMPTY_HOWTO (112),
869 EMPTY_HOWTO (113),
870 EMPTY_HOWTO (114),
871 EMPTY_HOWTO (115),
872 EMPTY_HOWTO (116),
873 EMPTY_HOWTO (117),
874 EMPTY_HOWTO (118),
875 EMPTY_HOWTO (119),
876 EMPTY_HOWTO (120),
877 EMPTY_HOWTO (121),
878 EMPTY_HOWTO (122),
879 EMPTY_HOWTO (123),
880 EMPTY_HOWTO (124),
881 EMPTY_HOWTO (125),
882 EMPTY_HOWTO (126),
883 EMPTY_HOWTO (127),
884 EMPTY_HOWTO (128),
885 EMPTY_HOWTO (129),
886 EMPTY_HOWTO (130),
887 EMPTY_HOWTO (131),
888 EMPTY_HOWTO (132),
889 EMPTY_HOWTO (133),
890 EMPTY_HOWTO (134),
891 EMPTY_HOWTO (135),
892 EMPTY_HOWTO (136),
893 EMPTY_HOWTO (137),
894 EMPTY_HOWTO (138),
895 EMPTY_HOWTO (139),
896 EMPTY_HOWTO (140),
897 EMPTY_HOWTO (141),
898 EMPTY_HOWTO (142),
899 EMPTY_HOWTO (143),
3376eaf5
KK		 900
901 HOWTO (R_SH_TLS_GD_32, /* type */
902 0, /* rightshift */
903 2, /* size (0 = byte, 1 = short, 2 = long) */
904 32, /* bitsize */
b34976b6 905 FALSE, /* pc_relative */
3376eaf5
KK		 906 0, /* bitpos */
907 complain_overflow_bitfield, /* complain_on_overflow */
908 bfd_elf_generic_reloc, /* */
909 "R_SH_TLS_GD_32", /* name */
b34976b6 910 TRUE, /* partial_inplace */
3376eaf5
KK		 911 0xffffffff, /* src_mask */
912 0xffffffff, /* dst_mask */
b34976b6 913 FALSE), /* pcrel_offset */
3376eaf5
KK		 914
915 HOWTO (R_SH_TLS_LD_32, /* type */
916 0, /* rightshift */
917 2, /* size (0 = byte, 1 = short, 2 = long) */
918 32, /* bitsize */
b34976b6 919 FALSE, /* pc_relative */
3376eaf5
KK		 920 0, /* bitpos */
921 complain_overflow_bitfield, /* complain_on_overflow */
922 bfd_elf_generic_reloc, /* */
923 "R_SH_TLS_LD_32", /* name */
b34976b6 924 TRUE, /* partial_inplace */
3376eaf5
KK		 925 0xffffffff, /* src_mask */
926 0xffffffff, /* dst_mask */
b34976b6 927 FALSE), /* pcrel_offset */
3376eaf5
KK		 928
929 HOWTO (R_SH_TLS_LDO_32, /* type */
930 0, /* rightshift */
931 2, /* size (0 = byte, 1 = short, 2 = long) */
932 32, /* bitsize */
b34976b6 933 FALSE, /* pc_relative */
3376eaf5
KK		 934 0, /* bitpos */
935 complain_overflow_bitfield, /* complain_on_overflow */
936 bfd_elf_generic_reloc, /* */
937 "R_SH_TLS_LDO_32", /* name */
b34976b6 938 TRUE, /* partial_inplace */
3376eaf5
KK		 939 0xffffffff, /* src_mask */
940 0xffffffff, /* dst_mask */
b34976b6 941 FALSE), /* pcrel_offset */
3376eaf5
KK		 942
943 HOWTO (R_SH_TLS_IE_32, /* type */
944 0, /* rightshift */
945 2, /* size (0 = byte, 1 = short, 2 = long) */
946 32, /* bitsize */
b34976b6 947 FALSE, /* pc_relative */
3376eaf5
KK		 948 0, /* bitpos */
949 complain_overflow_bitfield, /* complain_on_overflow */
950 bfd_elf_generic_reloc, /* */
951 "R_SH_TLS_IE_32", /* name */
b34976b6 952 TRUE, /* partial_inplace */
3376eaf5
KK		 953 0xffffffff, /* src_mask */
954 0xffffffff, /* dst_mask */
b34976b6 955 FALSE), /* pcrel_offset */
3376eaf5
KK		 956
957 HOWTO (R_SH_TLS_LE_32, /* type */
958 0, /* rightshift */
959 2, /* size (0 = byte, 1 = short, 2 = long) */
960 32, /* bitsize */
b34976b6 961 FALSE, /* pc_relative */
3376eaf5
KK		 962 0, /* bitpos */
963 complain_overflow_bitfield, /* complain_on_overflow */
964 bfd_elf_generic_reloc, /* */
965 "R_SH_TLS_LE_32", /* name */
b34976b6 966 TRUE, /* partial_inplace */
3376eaf5
KK		 967 0xffffffff, /* src_mask */
968 0xffffffff, /* dst_mask */
b34976b6 969 FALSE), /* pcrel_offset */
3376eaf5
KK		 970
971 HOWTO (R_SH_TLS_DTPMOD32, /* type */
972 0, /* rightshift */
973 2, /* size (0 = byte, 1 = short, 2 = long) */
974 32, /* bitsize */
b34976b6 975 FALSE, /* pc_relative */
3376eaf5
KK		 976 0, /* bitpos */
977 complain_overflow_bitfield, /* complain_on_overflow */
978 bfd_elf_generic_reloc, /* */
979 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 980 TRUE, /* partial_inplace */
3376eaf5
KK		 981 0xffffffff, /* src_mask */
982 0xffffffff, /* dst_mask */
b34976b6 983 FALSE), /* pcrel_offset */
3376eaf5
KK		 984
985 HOWTO (R_SH_TLS_DTPOFF32, /* type */
986 0, /* rightshift */
987 2, /* size (0 = byte, 1 = short, 2 = long) */
988 32, /* bitsize */
b34976b6 989 FALSE, /* pc_relative */
3376eaf5
KK		 990 0, /* bitpos */
991 complain_overflow_bitfield, /* complain_on_overflow */
992 bfd_elf_generic_reloc, /* */
993 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 994 TRUE, /* partial_inplace */
3376eaf5
KK		 995 0xffffffff, /* src_mask */
996 0xffffffff, /* dst_mask */
b34976b6 997 FALSE), /* pcrel_offset */
3376eaf5
KK		 998
999 HOWTO (R_SH_TLS_TPOFF32, /* type */
1000 0, /* rightshift */
1001 2, /* size (0 = byte, 1 = short, 2 = long) */
1002 32, /* bitsize */
b34976b6 1003 FALSE, /* pc_relative */
3376eaf5
KK		 1004 0, /* bitpos */
1005 complain_overflow_bitfield, /* complain_on_overflow */
1006 bfd_elf_generic_reloc, /* */
1007 "R_SH_TLS_TPOFF32", /* name */
b34976b6 1008 TRUE, /* partial_inplace */
3376eaf5
KK		 1009 0xffffffff, /* src_mask */
1010 0xffffffff, /* dst_mask */
b34976b6 1011 FALSE), /* pcrel_offset */
3376eaf5 1012
06bb75c1
AO		 1013 EMPTY_HOWTO (152),
1014 EMPTY_HOWTO (153),
1015 EMPTY_HOWTO (154),
1016 EMPTY_HOWTO (155),
1017 EMPTY_HOWTO (156),
1018 EMPTY_HOWTO (157),
1019 EMPTY_HOWTO (158),
1020 EMPTY_HOWTO (159),
1021
1022 HOWTO (R_SH_GOT32, /* type */
1023 0, /* rightshift */
1024 2, /* size (0 = byte, 1 = short, 2 = long) */
1025 32, /* bitsize */
b34976b6 1026 FALSE, /* pc_relative */
06bb75c1
AO		 1027 0, /* bitpos */
1028 complain_overflow_bitfield, /* complain_on_overflow */
1029 bfd_elf_generic_reloc, /* */
1030 "R_SH_GOT32", /* name */
b34976b6 1031 TRUE, /* partial_inplace */
06bb75c1
AO		 1032 0xffffffff, /* src_mask */
1033 0xffffffff, /* dst_mask */
b34976b6 1034 FALSE), /* pcrel_offset */
06bb75c1
AO		 1035
1036 HOWTO (R_SH_PLT32, /* type */
1037 0, /* rightshift */
1038 2, /* size (0 = byte, 1 = short, 2 = long) */
1039 32, /* bitsize */
b34976b6 1040 TRUE, /* pc_relative */
06bb75c1
AO		 1041 0, /* bitpos */
1042 complain_overflow_bitfield, /* complain_on_overflow */
1043 bfd_elf_generic_reloc, /* */
1044 "R_SH_PLT32", /* name */
b34976b6 1045 TRUE, /* partial_inplace */
06bb75c1
AO		 1046 0xffffffff, /* src_mask */
1047 0xffffffff, /* dst_mask */
b34976b6 1048 TRUE), /* pcrel_offset */
06bb75c1
AO		 1049
1050 HOWTO (R_SH_COPY, /* type */
1051 0, /* rightshift */
1052 2, /* size (0 = byte, 1 = short, 2 = long) */
1053 32, /* bitsize */
b34976b6 1054 FALSE, /* pc_relative */
06bb75c1
AO		 1055 0, /* bitpos */
1056 complain_overflow_bitfield, /* complain_on_overflow */
1057 bfd_elf_generic_reloc, /* */
1058 "R_SH_COPY", /* name */
b34976b6 1059 TRUE, /* partial_inplace */
06bb75c1
AO		 1060 0xffffffff, /* src_mask */
1061 0xffffffff, /* dst_mask */
b34976b6 1062 FALSE), /* pcrel_offset */
06bb75c1
AO		 1063
1064 HOWTO (R_SH_GLOB_DAT, /* type */
1065 0, /* rightshift */
1066 2, /* size (0 = byte, 1 = short, 2 = long) */
1067 32, /* bitsize */
b34976b6 1068 FALSE, /* pc_relative */
06bb75c1
AO		 1069 0, /* bitpos */
1070 complain_overflow_bitfield, /* complain_on_overflow */
1071 bfd_elf_generic_reloc, /* */
1072 "R_SH_GLOB_DAT", /* name */
b34976b6 1073 TRUE, /* partial_inplace */
06bb75c1
AO		 1074 0xffffffff, /* src_mask */
1075 0xffffffff, /* dst_mask */
b34976b6 1076 FALSE), /* pcrel_offset */
06bb75c1
AO		 1077
1078 HOWTO (R_SH_JMP_SLOT, /* type */
1079 0, /* rightshift */
1080 2, /* size (0 = byte, 1 = short, 2 = long) */
1081 32, /* bitsize */
b34976b6 1082 FALSE, /* pc_relative */
06bb75c1
AO		 1083 0, /* bitpos */
1084 complain_overflow_bitfield, /* complain_on_overflow */
1085 bfd_elf_generic_reloc, /* */
1086 "R_SH_JMP_SLOT", /* name */
b34976b6 1087 TRUE, /* partial_inplace */
06bb75c1
AO		 1088 0xffffffff, /* src_mask */
1089 0xffffffff, /* dst_mask */
b34976b6 1090 FALSE), /* pcrel_offset */
06bb75c1
AO		 1091
1092 HOWTO (R_SH_RELATIVE, /* type */
1093 0, /* rightshift */
1094 2, /* size (0 = byte, 1 = short, 2 = long) */
1095 32, /* bitsize */
b34976b6 1096 FALSE, /* pc_relative */
06bb75c1
AO		 1097 0, /* bitpos */
1098 complain_overflow_bitfield, /* complain_on_overflow */
1099 bfd_elf_generic_reloc, /* */
1100 "R_SH_RELATIVE", /* name */
b34976b6 1101 TRUE, /* partial_inplace */
06bb75c1
AO		 1102 0xffffffff, /* src_mask */
1103 0xffffffff, /* dst_mask */
b34976b6 1104 FALSE), /* pcrel_offset */
06bb75c1
AO		 1105
1106 HOWTO (R_SH_GOTOFF, /* type */
1107 0, /* rightshift */
1108 2, /* size (0 = byte, 1 = short, 2 = long) */
1109 32, /* bitsize */
b34976b6 1110 FALSE, /* pc_relative */
06bb75c1
AO		 1111 0, /* bitpos */
1112 complain_overflow_bitfield, /* complain_on_overflow */
1113 bfd_elf_generic_reloc, /* */
1114 "R_SH_GOTOFF", /* name */
b34976b6 1115 TRUE, /* partial_inplace */
06bb75c1
AO		 1116 0xffffffff, /* src_mask */
1117 0xffffffff, /* dst_mask */
b34976b6 1118 FALSE), /* pcrel_offset */
06bb75c1
AO		 1119
1120 HOWTO (R_SH_GOTPC, /* type */
1121 0, /* rightshift */
1122 2, /* size (0 = byte, 1 = short, 2 = long) */
1123 32, /* bitsize */
b34976b6 1124 TRUE, /* pc_relative */
06bb75c1
AO		 1125 0, /* bitpos */
1126 complain_overflow_bitfield, /* complain_on_overflow */
1127 bfd_elf_generic_reloc, /* */
1128 "R_SH_GOTPC", /* name */
b34976b6 1129 TRUE, /* partial_inplace */
06bb75c1
AO		 1130 0xffffffff, /* src_mask */
1131 0xffffffff, /* dst_mask */
b34976b6 1132 TRUE), /* pcrel_offset */
06bb75c1 1133
fbca6ad9
AO		 1134 HOWTO (R_SH_GOTPLT32, /* type */
1135 0, /* rightshift */
1136 2, /* size (0 = byte, 1 = short, 2 = long) */
1137 32, /* bitsize */
b34976b6 1138 FALSE, /* pc_relative */
fbca6ad9
AO		 1139 0, /* bitpos */
1140 complain_overflow_bitfield, /* complain_on_overflow */
1141 bfd_elf_generic_reloc, /* */
1142 "R_SH_GOTPLT32", /* name */
b34976b6 1143 FALSE, /* partial_inplace */
fbca6ad9
AO		 1144 0xffffffff, /* src_mask */
1145 0xffffffff, /* dst_mask */
b34976b6 1146 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1147
1148#ifdef INCLUDE_SHMEDIA
1149 /* Used in MOVI and SHORI (x & 65536). */
1150 HOWTO (R_SH_GOT_LOW16, /* type */
1151 0, /* rightshift */
1152 2, /* size (0 = byte, 1 = short, 2 = long) */
1153 64, /* bitsize */
b34976b6 1154 FALSE, /* pc_relative */
fbca6ad9
AO		 1155 10, /* bitpos */
1156 complain_overflow_dont, /* complain_on_overflow */
1157 bfd_elf_generic_reloc, /* special_function */
067653c5 1158 "R_SH_GOT_LOW16", /* name */
b34976b6 1159 FALSE, /* partial_inplace */
fbca6ad9
AO		 1160 0, /* src_mask */
1161 0x3fffc00, /* dst_mask */
b34976b6 1162 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1163
1164 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1165 HOWTO (R_SH_GOT_MEDLOW16, /* type */
1166 16, /* rightshift */
1167 2, /* size (0 = byte, 1 = short, 2 = long) */
1168 64, /* bitsize */
b34976b6 1169 FALSE, /* pc_relative */
fbca6ad9
AO		 1170 10, /* bitpos */
1171 complain_overflow_dont, /* complain_on_overflow */
1172 bfd_elf_generic_reloc, /* special_function */
1173 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1174 FALSE, /* partial_inplace */
fbca6ad9
AO		 1175 0, /* src_mask */
1176 0x3fffc00, /* dst_mask */
b34976b6 1177 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1178
1179 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1180 HOWTO (R_SH_GOT_MEDHI16, /* type */
1181 32, /* rightshift */
1182 2, /* size (0 = byte, 1 = short, 2 = long) */
1183 64, /* bitsize */
b34976b6 1184 FALSE, /* pc_relative */
fbca6ad9
AO		 1185 10, /* bitpos */
1186 complain_overflow_dont, /* complain_on_overflow */
1187 bfd_elf_generic_reloc, /* special_function */
1188 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1189 FALSE, /* partial_inplace */
fbca6ad9
AO		 1190 0, /* src_mask */
1191 0x3fffc00, /* dst_mask */
b34976b6 1192 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1193
1194 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1195 HOWTO (R_SH_GOT_HI16, /* type */
1196 48, /* rightshift */
1197 2, /* size (0 = byte, 1 = short, 2 = long) */
1198 64, /* bitsize */
b34976b6 1199 FALSE, /* pc_relative */
fbca6ad9
AO		 1200 10, /* bitpos */
1201 complain_overflow_dont, /* complain_on_overflow */
1202 bfd_elf_generic_reloc, /* special_function */
1203 "R_SH_GOT_HI16", /* name */
b34976b6 1204 FALSE, /* partial_inplace */
fbca6ad9
AO		 1205 0, /* src_mask */
1206 0x3fffc00, /* dst_mask */
b34976b6 1207 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1208
1209 /* Used in MOVI and SHORI (x & 65536). */
1210 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1211 0, /* rightshift */
1212 2, /* size (0 = byte, 1 = short, 2 = long) */
1213 64, /* bitsize */
b34976b6 1214 FALSE, /* pc_relative */
fbca6ad9
AO		 1215 10, /* bitpos */
1216 complain_overflow_dont, /* complain_on_overflow */
1217 bfd_elf_generic_reloc, /* special_function */
067653c5 1218 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1219 FALSE, /* partial_inplace */
fbca6ad9
AO		 1220 0, /* src_mask */
1221 0x3fffc00, /* dst_mask */
b34976b6 1222 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1223
1224 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1225 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1226 16, /* rightshift */
1227 2, /* size (0 = byte, 1 = short, 2 = long) */
1228 64, /* bitsize */
b34976b6 1229 FALSE, /* pc_relative */
fbca6ad9
AO		 1230 10, /* bitpos */
1231 complain_overflow_dont, /* complain_on_overflow */
1232 bfd_elf_generic_reloc, /* special_function */
1233 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1234 FALSE, /* partial_inplace */
fbca6ad9
AO		 1235 0, /* src_mask */
1236 0x3fffc00, /* dst_mask */
b34976b6 1237 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1238
1239 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1240 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1241 32, /* rightshift */
1242 2, /* size (0 = byte, 1 = short, 2 = long) */
1243 64, /* bitsize */
b34976b6 1244 FALSE, /* pc_relative */
fbca6ad9
AO		 1245 10, /* bitpos */
1246 complain_overflow_dont, /* complain_on_overflow */
1247 bfd_elf_generic_reloc, /* special_function */
1248 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1249 FALSE, /* partial_inplace */
fbca6ad9
AO		 1250 0, /* src_mask */
1251 0x3fffc00, /* dst_mask */
b34976b6 1252 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1253
1254 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1255 HOWTO (R_SH_GOTPLT_HI16, /* type */
1256 48, /* rightshift */
1257 2, /* size (0 = byte, 1 = short, 2 = long) */
1258 64, /* bitsize */
b34976b6 1259 FALSE, /* pc_relative */
fbca6ad9
AO		 1260 10, /* bitpos */
1261 complain_overflow_dont, /* complain_on_overflow */
1262 bfd_elf_generic_reloc, /* special_function */
1263 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1264 FALSE, /* partial_inplace */
fbca6ad9
AO		 1265 0, /* src_mask */
1266 0x3fffc00, /* dst_mask */
b34976b6 1267 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1268
1269 /* Used in MOVI and SHORI (x & 65536). */
1270 HOWTO (R_SH_PLT_LOW16, /* type */
1271 0, /* rightshift */
1272 2, /* size (0 = byte, 1 = short, 2 = long) */
1273 64, /* bitsize */
b34976b6 1274 TRUE, /* pc_relative */
fbca6ad9
AO		 1275 10, /* bitpos */
1276 complain_overflow_dont, /* complain_on_overflow */
1277 bfd_elf_generic_reloc, /* special_function */
067653c5 1278 "R_SH_PLT_LOW16", /* name */
b34976b6 1279 FALSE, /* partial_inplace */
fbca6ad9
AO		 1280 0, /* src_mask */
1281 0x3fffc00, /* dst_mask */
b34976b6 1282 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1283
1284 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1285 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1286 16, /* rightshift */
1287 2, /* size (0 = byte, 1 = short, 2 = long) */
1288 64, /* bitsize */
b34976b6 1289 TRUE, /* pc_relative */
fbca6ad9
AO		 1290 10, /* bitpos */
1291 complain_overflow_dont, /* complain_on_overflow */
1292 bfd_elf_generic_reloc, /* special_function */
1293 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1294 FALSE, /* partial_inplace */
fbca6ad9
AO		 1295 0, /* src_mask */
1296 0x3fffc00, /* dst_mask */
b34976b6 1297 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1298
1299 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1300 HOWTO (R_SH_PLT_MEDHI16, /* type */
1301 32, /* rightshift */
1302 2, /* size (0 = byte, 1 = short, 2 = long) */
1303 64, /* bitsize */
b34976b6 1304 TRUE, /* pc_relative */
fbca6ad9
AO		 1305 10, /* bitpos */
1306 complain_overflow_dont, /* complain_on_overflow */
1307 bfd_elf_generic_reloc, /* special_function */
1308 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1309 FALSE, /* partial_inplace */
fbca6ad9
AO		 1310 0, /* src_mask */
1311 0x3fffc00, /* dst_mask */
b34976b6 1312 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1313
1314 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1315 HOWTO (R_SH_PLT_HI16, /* type */
1316 48, /* rightshift */
1317 2, /* size (0 = byte, 1 = short, 2 = long) */
1318 64, /* bitsize */
b34976b6 1319 TRUE, /* pc_relative */
fbca6ad9
AO		 1320 10, /* bitpos */
1321 complain_overflow_dont, /* complain_on_overflow */
1322 bfd_elf_generic_reloc, /* special_function */
1323 "R_SH_PLT_HI16", /* name */
b34976b6 1324 FALSE, /* partial_inplace */
fbca6ad9
AO		 1325 0, /* src_mask */
1326 0x3fffc00, /* dst_mask */
b34976b6 1327 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1328
1329 /* Used in MOVI and SHORI (x & 65536). */
1330 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1331 0, /* rightshift */
1332 2, /* size (0 = byte, 1 = short, 2 = long) */
1333 64, /* bitsize */
b34976b6 1334 FALSE, /* pc_relative */
fbca6ad9
AO		 1335 10, /* bitpos */
1336 complain_overflow_dont, /* complain_on_overflow */
1337 bfd_elf_generic_reloc, /* special_function */
067653c5 1338 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1339 FALSE, /* partial_inplace */
fbca6ad9
AO		 1340 0, /* src_mask */
1341 0x3fffc00, /* dst_mask */
b34976b6 1342 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1343
1344 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1345 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1346 16, /* rightshift */
1347 2, /* size (0 = byte, 1 = short, 2 = long) */
1348 64, /* bitsize */
b34976b6 1349 FALSE, /* pc_relative */
fbca6ad9
AO		 1350 10, /* bitpos */
1351 complain_overflow_dont, /* complain_on_overflow */
1352 bfd_elf_generic_reloc, /* special_function */
1353 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1354 FALSE, /* partial_inplace */
fbca6ad9
AO		 1355 0, /* src_mask */
1356 0x3fffc00, /* dst_mask */
b34976b6 1357 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1358
1359 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1360 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1361 32, /* rightshift */
1362 2, /* size (0 = byte, 1 = short, 2 = long) */
1363 64, /* bitsize */
b34976b6 1364 FALSE, /* pc_relative */
fbca6ad9
AO		 1365 10, /* bitpos */
1366 complain_overflow_dont, /* complain_on_overflow */
1367 bfd_elf_generic_reloc, /* special_function */
1368 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1369 FALSE, /* partial_inplace */
fbca6ad9
AO		 1370 0, /* src_mask */
1371 0x3fffc00, /* dst_mask */
b34976b6 1372 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1373
1374 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1375 HOWTO (R_SH_GOTOFF_HI16, /* type */
1376 48, /* rightshift */
1377 2, /* size (0 = byte, 1 = short, 2 = long) */
1378 64, /* bitsize */
b34976b6 1379 FALSE, /* pc_relative */
fbca6ad9
AO		 1380 10, /* bitpos */
1381 complain_overflow_dont, /* complain_on_overflow */
1382 bfd_elf_generic_reloc, /* special_function */
1383 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1384 FALSE, /* partial_inplace */
fbca6ad9
AO		 1385 0, /* src_mask */
1386 0x3fffc00, /* dst_mask */
b34976b6 1387 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1388
1389 /* Used in MOVI and SHORI (x & 65536). */
1390 HOWTO (R_SH_GOTPC_LOW16, /* type */
1391 0, /* rightshift */
1392 2, /* size (0 = byte, 1 = short, 2 = long) */
1393 64, /* bitsize */
b34976b6 1394 TRUE, /* pc_relative */
fbca6ad9
AO		 1395 10, /* bitpos */
1396 complain_overflow_dont, /* complain_on_overflow */
1397 bfd_elf_generic_reloc, /* special_function */
067653c5 1398 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1399 FALSE, /* partial_inplace */
fbca6ad9
AO		 1400 0, /* src_mask */
1401 0x3fffc00, /* dst_mask */
b34976b6 1402 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1403
1404 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1405 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1406 16, /* rightshift */
1407 2, /* size (0 = byte, 1 = short, 2 = long) */
1408 64, /* bitsize */
b34976b6 1409 TRUE, /* pc_relative */
fbca6ad9
AO		 1410 10, /* bitpos */
1411 complain_overflow_dont, /* complain_on_overflow */
1412 bfd_elf_generic_reloc, /* special_function */
1413 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1414 FALSE, /* partial_inplace */
fbca6ad9
AO		 1415 0, /* src_mask */
1416 0x3fffc00, /* dst_mask */
b34976b6 1417 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1418
1419 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1420 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1421 32, /* rightshift */
1422 2, /* size (0 = byte, 1 = short, 2 = long) */
1423 64, /* bitsize */
b34976b6 1424 TRUE, /* pc_relative */
fbca6ad9
AO		 1425 10, /* bitpos */
1426 complain_overflow_dont, /* complain_on_overflow */
1427 bfd_elf_generic_reloc, /* special_function */
1428 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1429 FALSE, /* partial_inplace */
fbca6ad9
AO		 1430 0, /* src_mask */
1431 0x3fffc00, /* dst_mask */
b34976b6 1432 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1433
1434 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1435 HOWTO (R_SH_GOTPC_HI16, /* type */
1436 48, /* rightshift */
1437 2, /* size (0 = byte, 1 = short, 2 = long) */
1438 64, /* bitsize */
b34976b6 1439 TRUE, /* pc_relative */
fbca6ad9
AO		 1440 10, /* bitpos */
1441 complain_overflow_dont, /* complain_on_overflow */
1442 bfd_elf_generic_reloc, /* special_function */
1443 "R_SH_GOTPC_HI16", /* name */
b34976b6 1444 FALSE, /* partial_inplace */
fbca6ad9
AO		 1445 0, /* src_mask */
1446 0x3fffc00, /* dst_mask */
b34976b6 1447 TRUE), /* pcrel_offset */
fbca6ad9 1448
067653c5 1449 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1450 HOWTO (R_SH_GOT10BY4, /* type */
1451 2, /* rightshift */
1452 2, /* size (0 = byte, 1 = short, 2 = long) */
1453 12, /* bitsize */
b34976b6 1454 FALSE, /* pc_relative */
fbca6ad9
AO		 1455 10, /* bitpos */
1456 complain_overflow_signed, /* complain_on_overflow */
1457 bfd_elf_generic_reloc, /* special_function */
1458 "R_SH_GOT10BY4", /* name */
b34976b6 1459 FALSE, /* partial_inplace */
fbca6ad9
AO		 1460 0, /* src_mask */
1461 0xffc00, /* dst_mask */
b34976b6 1462 FALSE), /* pcrel_offset */
fbca6ad9 1463
067653c5 1464 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1465 HOWTO (R_SH_GOTPLT10BY4, /* type */
1466 2, /* rightshift */
1467 2, /* size (0 = byte, 1 = short, 2 = long) */
1468 12, /* bitsize */
b34976b6 1469 FALSE, /* pc_relative */
fbca6ad9
AO		 1470 10, /* bitpos */
1471 complain_overflow_signed, /* complain_on_overflow */
1472 bfd_elf_generic_reloc, /* special_function */
1473 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1474 FALSE, /* partial_inplace */
fbca6ad9
AO		 1475 0, /* src_mask */
1476 0xffc00, /* dst_mask */
b34976b6 1477 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1478
1479 /* Used in FLD.D, FST.P et al. */
1480 HOWTO (R_SH_GOT10BY8, /* type */
1481 3, /* rightshift */
1482 2, /* size (0 = byte, 1 = short, 2 = long) */
1483 13, /* bitsize */
b34976b6 1484 FALSE, /* pc_relative */
fbca6ad9
AO		 1485 10, /* bitpos */
1486 complain_overflow_signed, /* complain_on_overflow */
1487 bfd_elf_generic_reloc, /* special_function */
1488 "R_SH_GOT10BY8", /* name */
b34976b6 1489 FALSE, /* partial_inplace */
fbca6ad9
AO		 1490 0, /* src_mask */
1491 0xffc00, /* dst_mask */
b34976b6 1492 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1493
1494 /* Used in FLD.D, FST.P et al. */
1495 HOWTO (R_SH_GOTPLT10BY8, /* type */
1496 3, /* rightshift */
1497 2, /* size (0 = byte, 1 = short, 2 = long) */
1498 13, /* bitsize */
b34976b6 1499 FALSE, /* pc_relative */
fbca6ad9
AO		 1500 10, /* bitpos */
1501 complain_overflow_signed, /* complain_on_overflow */
1502 bfd_elf_generic_reloc, /* special_function */
1503 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1504 FALSE, /* partial_inplace */
fbca6ad9
AO		 1505 0, /* src_mask */
1506 0xffc00, /* dst_mask */
b34976b6 1507 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1508
1509 HOWTO (R_SH_COPY64, /* type */
1510 0, /* rightshift */
1511 4, /* size (0 = byte, 1 = short, 2 = long) */
1512 64, /* bitsize */
b34976b6 1513 FALSE, /* pc_relative */
fbca6ad9
AO		 1514 0, /* bitpos */
1515 complain_overflow_dont, /* complain_on_overflow */
1516 bfd_elf_generic_reloc, /* special_function */
067653c5 1517 "R_SH_COPY64", /* name */
b34976b6 1518 FALSE, /* partial_inplace */
fbca6ad9
AO		 1519 0, /* src_mask */
1520 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1521 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1522
1523 HOWTO (R_SH_GLOB_DAT64, /* type */
1524 0, /* rightshift */
1525 4, /* size (0 = byte, 1 = short, 2 = long) */
1526 64, /* bitsize */
b34976b6 1527 FALSE, /* pc_relative */
fbca6ad9
AO		 1528 0, /* bitpos */
1529 complain_overflow_dont, /* complain_on_overflow */
1530 bfd_elf_generic_reloc, /* special_function */
067653c5 1531 "R_SH_GLOB_DAT64", /* name */
b34976b6 1532 FALSE, /* partial_inplace */
fbca6ad9
AO		 1533 0, /* src_mask */
1534 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1535 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1536
1537 HOWTO (R_SH_JMP_SLOT64, /* type */
1538 0, /* rightshift */
1539 4, /* size (0 = byte, 1 = short, 2 = long) */
1540 64, /* bitsize */
b34976b6 1541 FALSE, /* pc_relative */
fbca6ad9
AO		 1542 0, /* bitpos */
1543 complain_overflow_dont, /* complain_on_overflow */
1544 bfd_elf_generic_reloc, /* special_function */
067653c5 1545 "R_SH_JMP_SLOT64", /* name */
b34976b6 1546 FALSE, /* partial_inplace */
fbca6ad9
AO		 1547 0, /* src_mask */
1548 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1549 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1550
1551 HOWTO (R_SH_RELATIVE64, /* type */
1552 0, /* rightshift */
1553 4, /* size (0 = byte, 1 = short, 2 = long) */
1554 64, /* bitsize */
b34976b6 1555 FALSE, /* pc_relative */
fbca6ad9
AO		 1556 0, /* bitpos */
1557 complain_overflow_dont, /* complain_on_overflow */
1558 bfd_elf_generic_reloc, /* special_function */
067653c5 1559 "R_SH_RELATIVE64", /* name */
b34976b6 1560 FALSE, /* partial_inplace */
fbca6ad9
AO		 1561 0, /* src_mask */
1562 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1563 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1564
1565 EMPTY_HOWTO (197),
1566 EMPTY_HOWTO (198),
1567 EMPTY_HOWTO (199),
1568 EMPTY_HOWTO (200),
1569 EMPTY_HOWTO (201),
1570 EMPTY_HOWTO (202),
1571 EMPTY_HOWTO (203),
1572 EMPTY_HOWTO (204),
1573 EMPTY_HOWTO (205),
1574 EMPTY_HOWTO (206),
1575 EMPTY_HOWTO (207),
1576 EMPTY_HOWTO (208),
1577 EMPTY_HOWTO (209),
1578 EMPTY_HOWTO (210),
1579 EMPTY_HOWTO (211),
1580 EMPTY_HOWTO (212),
1581 EMPTY_HOWTO (213),
1582 EMPTY_HOWTO (214),
1583 EMPTY_HOWTO (215),
1584 EMPTY_HOWTO (216),
1585 EMPTY_HOWTO (217),
1586 EMPTY_HOWTO (218),
1587 EMPTY_HOWTO (219),
1588 EMPTY_HOWTO (220),
1589 EMPTY_HOWTO (221),
1590 EMPTY_HOWTO (222),
1591 EMPTY_HOWTO (223),
1592 EMPTY_HOWTO (224),
1593 EMPTY_HOWTO (225),
1594 EMPTY_HOWTO (226),
1595 EMPTY_HOWTO (227),
1596 EMPTY_HOWTO (228),
1597 EMPTY_HOWTO (229),
1598 EMPTY_HOWTO (230),
1599 EMPTY_HOWTO (231),
1600 EMPTY_HOWTO (232),
1601 EMPTY_HOWTO (233),
1602 EMPTY_HOWTO (234),
1603 EMPTY_HOWTO (235),
1604 EMPTY_HOWTO (236),
1605 EMPTY_HOWTO (237),
1606 EMPTY_HOWTO (238),
1607 EMPTY_HOWTO (239),
1608 EMPTY_HOWTO (240),
1609 EMPTY_HOWTO (241),
1610
1611 /* Relocations for SHmedia code. None of these are partial_inplace or
1612 use the field being relocated (except R_SH_PT_16). */
1613
1614 /* The assembler will generate this reloc before a block of SHmedia
1615 instructions. A section should be processed as assuming it contains
1616 data, unless this reloc is seen. Note that a block of SHcompact
1617 instructions are instead preceded by R_SH_CODE.
1618 This is currently not implemented, but should be used for SHmedia
1619 linker relaxation. */
1620 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1621 0, /* rightshift */
1622 1, /* size (0 = byte, 1 = short, 2 = long) */
1623 0, /* bitsize */
b34976b6 1624 FALSE, /* pc_relative */
fbca6ad9
AO		 1625 0, /* bitpos */
1626 complain_overflow_unsigned, /* complain_on_overflow */
1627 sh_elf_ignore_reloc, /* special_function */
1628 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1629 FALSE, /* partial_inplace */
fbca6ad9
AO		 1630 0, /* src_mask */
1631 0, /* dst_mask */
b34976b6 1632 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1633
1634 /* The assembler will generate this reloc at a PTA or PTB instruction,
1635 and the linker checks the right type of target, or changes a PTA to a
1636 PTB, if the original insn was PT. */
1637 HOWTO (R_SH_PT_16, /* type */
1638 2, /* rightshift */
1639 2, /* size (0 = byte, 1 = short, 2 = long) */
1640 18, /* bitsize */
b34976b6 1641 TRUE, /* pc_relative */
fbca6ad9
AO		 1642 10, /* bitpos */
1643 complain_overflow_signed, /* complain_on_overflow */
1644 bfd_elf_generic_reloc, /* special_function */
1645 "R_SH_PT_16", /* name */
b34976b6 1646 FALSE, /* partial_inplace */
fbca6ad9
AO		 1647 0, /* src_mask */
1648 0x3fffc00, /* dst_mask */
b34976b6 1649 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1650
1651 /* Used in unexpanded MOVI. */
1652 HOWTO (R_SH_IMMS16, /* type */
1653 0, /* rightshift */
1654 2, /* size (0 = byte, 1 = short, 2 = long) */
1655 16, /* bitsize */
b34976b6 1656 FALSE, /* pc_relative */
fbca6ad9
AO		 1657 10, /* bitpos */
1658 complain_overflow_signed, /* complain_on_overflow */
1659 bfd_elf_generic_reloc, /* special_function */
1660 "R_SH_IMMS16", /* name */
b34976b6 1661 FALSE, /* partial_inplace */
fbca6ad9
AO		 1662 0, /* src_mask */
1663 0x3fffc00, /* dst_mask */
b34976b6 1664 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1665
1666 /* Used in SHORI. */
1667 HOWTO (R_SH_IMMU16, /* type */
1668 0, /* rightshift */
1669 2, /* size (0 = byte, 1 = short, 2 = long) */
1670 16, /* bitsize */
b34976b6 1671 FALSE, /* pc_relative */
fbca6ad9
AO		 1672 10, /* bitpos */
1673 complain_overflow_unsigned, /* complain_on_overflow */
1674 bfd_elf_generic_reloc, /* special_function */
1675 "R_SH_IMMU16", /* name */
b34976b6 1676 FALSE, /* partial_inplace */
fbca6ad9
AO		 1677 0, /* src_mask */
1678 0x3fffc00, /* dst_mask */
b34976b6 1679 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1680
1681 /* Used in MOVI and SHORI (x & 65536). */
1682 HOWTO (R_SH_IMM_LOW16, /* type */
1683 0, /* rightshift */
1684 2, /* size (0 = byte, 1 = short, 2 = long) */
1685 64, /* bitsize */
b34976b6 1686 FALSE, /* pc_relative */
fbca6ad9
AO		 1687 10, /* bitpos */
1688 complain_overflow_dont, /* complain_on_overflow */
1689 bfd_elf_generic_reloc, /* special_function */
067653c5 1690 "R_SH_IMM_LOW16", /* name */
b34976b6 1691 FALSE, /* partial_inplace */
fbca6ad9
AO		 1692 0, /* src_mask */
1693 0x3fffc00, /* dst_mask */
b34976b6 1694 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1695
1696 /* Used in MOVI and SHORI ((x - $) & 65536). */
1697 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1698 0, /* rightshift */
1699 2, /* size (0 = byte, 1 = short, 2 = long) */
1700 64, /* bitsize */
b34976b6 1701 TRUE, /* pc_relative */
fbca6ad9
AO		 1702 10, /* bitpos */
1703 complain_overflow_dont, /* complain_on_overflow */
1704 bfd_elf_generic_reloc, /* special_function */
1705 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1706 FALSE, /* partial_inplace */
fbca6ad9
AO		 1707 0, /* src_mask */
1708 0x3fffc00, /* dst_mask */
b34976b6 1709 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1710
1711 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1712 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1713 16, /* rightshift */
1714 2, /* size (0 = byte, 1 = short, 2 = long) */
1715 64, /* bitsize */
b34976b6 1716 FALSE, /* pc_relative */
fbca6ad9
AO		 1717 10, /* bitpos */
1718 complain_overflow_dont, /* complain_on_overflow */
1719 bfd_elf_generic_reloc, /* special_function */
1720 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1721 FALSE, /* partial_inplace */
fbca6ad9
AO		 1722 0, /* src_mask */
1723 0x3fffc00, /* dst_mask */
b34976b6 1724 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1725
1726 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1727 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1728 16, /* rightshift */
1729 2, /* size (0 = byte, 1 = short, 2 = long) */
1730 64, /* bitsize */
b34976b6 1731 TRUE, /* pc_relative */
fbca6ad9
AO		 1732 10, /* bitpos */
1733 complain_overflow_dont, /* complain_on_overflow */
1734 bfd_elf_generic_reloc, /* special_function */
1735 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1736 FALSE, /* partial_inplace */
fbca6ad9
AO		 1737 0, /* src_mask */
1738 0x3fffc00, /* dst_mask */
b34976b6 1739 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1740
1741 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1742 HOWTO (R_SH_IMM_MEDHI16, /* type */
1743 32, /* rightshift */
1744 2, /* size (0 = byte, 1 = short, 2 = long) */
1745 64, /* bitsize */
b34976b6 1746 FALSE, /* pc_relative */
fbca6ad9
AO		 1747 10, /* bitpos */
1748 complain_overflow_dont, /* complain_on_overflow */
1749 bfd_elf_generic_reloc, /* special_function */
1750 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1751 FALSE, /* partial_inplace */
fbca6ad9
AO		 1752 0, /* src_mask */
1753 0x3fffc00, /* dst_mask */
b34976b6 1754 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1755
1756 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1757 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1758 32, /* rightshift */
1759 2, /* size (0 = byte, 1 = short, 2 = long) */
1760 64, /* bitsize */
b34976b6 1761 TRUE, /* pc_relative */
fbca6ad9
AO		 1762 10, /* bitpos */
1763 complain_overflow_dont, /* complain_on_overflow */
1764 bfd_elf_generic_reloc, /* special_function */
1765 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1766 FALSE, /* partial_inplace */
fbca6ad9
AO		 1767 0, /* src_mask */
1768 0x3fffc00, /* dst_mask */
b34976b6 1769 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1770
1771 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1772 HOWTO (R_SH_IMM_HI16, /* type */
1773 48, /* rightshift */
1774 2, /* size (0 = byte, 1 = short, 2 = long) */
1775 64, /* bitsize */
b34976b6 1776 FALSE, /* pc_relative */
fbca6ad9
AO		 1777 10, /* bitpos */
1778 complain_overflow_dont, /* complain_on_overflow */
1779 bfd_elf_generic_reloc, /* special_function */
1780 "R_SH_IMM_HI16", /* name */
b34976b6 1781 FALSE, /* partial_inplace */
fbca6ad9
AO		 1782 0, /* src_mask */
1783 0x3fffc00, /* dst_mask */
b34976b6 1784 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1785
1786 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1787 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1788 48, /* rightshift */
1789 2, /* size (0 = byte, 1 = short, 2 = long) */
1790 64, /* bitsize */
b34976b6 1791 TRUE, /* pc_relative */
fbca6ad9
AO		 1792 10, /* bitpos */
1793 complain_overflow_dont, /* complain_on_overflow */
1794 bfd_elf_generic_reloc, /* special_function */
1795 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1796 FALSE, /* partial_inplace */
fbca6ad9
AO		 1797 0, /* src_mask */
1798 0x3fffc00, /* dst_mask */
b34976b6 1799 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1800
1801 /* For the .uaquad pseudo. */
1802 HOWTO (R_SH_64, /* type */
1803 0, /* rightshift */
1804 4, /* size (0 = byte, 1 = short, 2 = long) */
1805 64, /* bitsize */
b34976b6 1806 FALSE, /* pc_relative */
fbca6ad9
AO		 1807 0, /* bitpos */
1808 complain_overflow_dont, /* complain_on_overflow */
1809 bfd_elf_generic_reloc, /* special_function */
067653c5 1810 "R_SH_64", /* name */
b34976b6 1811 FALSE, /* partial_inplace */
fbca6ad9
AO		 1812 0, /* src_mask */
1813 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1814 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1815
1816 /* For the .uaquad pseudo, (x - $). */
1817 HOWTO (R_SH_64_PCREL, /* type */
1818 48, /* rightshift */
1819 2, /* size (0 = byte, 1 = short, 2 = long) */
1820 64, /* bitsize */
b34976b6 1821 TRUE, /* pc_relative */
fbca6ad9
AO		 1822 10, /* bitpos */
1823 complain_overflow_dont, /* complain_on_overflow */
1824 bfd_elf_generic_reloc, /* special_function */
1825 "R_SH_64_PCREL", /* name */
b34976b6 1826 FALSE, /* partial_inplace */
fbca6ad9
AO		 1827 0, /* src_mask */
1828 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1829 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1830
1831#endif
252b5132
RH		 1832};
1833
015551fc 1834static bfd_reloc_status_type
09fd220b
KK		 1835sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd,
1836 asection *input_section, bfd_byte *contents,
1837 bfd_vma addr, asection *symbol_section,
1838 bfd_vma start, bfd_vma end)
015551fc
JR		 1839{
1840 static bfd_vma last_addr;
00fdaf47 1841 static asection *last_symbol_section;
015551fc
JR		 1842 bfd_byte *start_ptr, *ptr, *last_ptr;
1843 int diff, cum_diff;
1844 bfd_signed_vma x;
1845 int insn;
1846
1847 /* Sanity check the address. */
1848 if (addr > input_section->_raw_size)
1849 return bfd_reloc_outofrange;
1850
1851 /* We require the start and end relocations to be processed consecutively -
1852 although we allow then to be processed forwards or backwards. */
1853 if (! last_addr)
1854 {
1855 last_addr = addr;
1856 last_symbol_section = symbol_section;
1857 return bfd_reloc_ok;
1858 }
1859 if (last_addr != addr)
1860 abort ();
1861 last_addr = 0;
1862
1863 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1864 return bfd_reloc_outofrange;
1865
1866 /* Get the symbol_section contents. */
1867 if (symbol_section != input_section)
1868 {
1869 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1870 contents = elf_section_data (symbol_section)->this_hdr.contents;
1871 else
1872 {
dc810e39 1873 contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
015551fc
JR		 1874 if (contents == NULL)
1875 return bfd_reloc_outofrange;
1876 if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
1877 (file_ptr) 0,
1878 symbol_section->_raw_size))
1879 {
1880 free (contents);
1881 return bfd_reloc_outofrange;
1882 }
1883 }
1884 }
1885#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1886 start_ptr = contents + start;
1887 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1888 {
1889 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1890 ptr -= 2;
1891 ptr += 2;
61ff1804 1892 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1893 cum_diff += diff & 1;
1894 cum_diff += diff;
1895 }
1896 /* Calculate the start / end values to load into rs / re minus four -
1897 so that will cancel out the four we would otherwise have to add to
1898 addr to get the value to subtract in order to get relative addressing. */
1899 if (cum_diff >= 0)
1900 {
1901 start -= 4;
1902 end = (ptr + cum_diff * 2) - contents;
1903 }
1904 else
1905 {
1906 bfd_vma start0 = start - 4;
1907
a0fc8ba1 1908 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1909 start0 -= 2;
1910 start0 = start - 2 - ((start - start0) & 2);
1911 start = start0 - cum_diff - 2;
1912 end = start0;
1913 }
1914
6cdc0ccc
AM		 1915 if (contents != NULL
1916 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1917 free (contents);
015551fc
JR		 1918
1919 insn = bfd_get_16 (input_bfd, contents + addr);
1920
1921 x = (insn & 0x200 ? end : start) - addr;
1922 if (input_section != symbol_section)
1923 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1924 - (input_section->output_section->vma
1925 + input_section->output_offset));
1926 x >>= 1;
1927 if (x < -128 || x > 127)
1928 return bfd_reloc_overflow;
1929
61ff1804 1930 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1931 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1932
1933 return bfd_reloc_ok;
1934}
1935
1936/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1937 function, and is almost certainly incorrect for other ELF targets. */
1938
1939static bfd_reloc_status_type
09fd220b
KK		 1940sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in,
1941 void *data, asection *input_section, bfd *output_bfd,
1942 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1943{
1944 unsigned long insn;
1945 bfd_vma sym_value;
1946 enum elf_sh_reloc_type r_type;
1947 bfd_vma addr = reloc_entry->address;
1948 bfd_byte *hit_data = addr + (bfd_byte *) data;
1949
1950 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1951
1952 if (output_bfd != NULL)
1953 {
1954 /* Partial linking--do nothing. */
1955 reloc_entry->address += input_section->output_offset;
1956 return bfd_reloc_ok;
1957 }
1958
1959 /* Almost all relocs have to do with relaxing. If any work must be
1960 done for them, it has been done in sh_relax_section. */
015551fc 1961 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1962 return bfd_reloc_ok;
1963
1964 if (symbol_in != NULL
1965 && bfd_is_und_section (symbol_in->section))
1966 return bfd_reloc_undefined;
1967
1968 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1969 sym_value = 0;
1970 else
252b5132
RH		 1971 sym_value = (symbol_in->value +
1972 symbol_in->section->output_section->vma +
1973 symbol_in->section->output_offset);
1974
1975 switch (r_type)
1976 {
1977 case R_SH_DIR32:
1978 insn = bfd_get_32 (abfd, hit_data);
1979 insn += sym_value + reloc_entry->addend;
dc810e39 1980 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1981 break;
1982 case R_SH_IND12W:
1983 insn = bfd_get_16 (abfd, hit_data);
1984 sym_value += reloc_entry->addend;
1985 sym_value -= (input_section->output_section->vma
1986 + input_section->output_offset
1987 + addr
1988 + 4);
1989 sym_value += (insn & 0xfff) << 1;
1990 if (insn & 0x800)
1991 sym_value -= 0x1000;
1992 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1993 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1994 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1995 return bfd_reloc_overflow;
1996 break;
1997 default:
1998 abort ();
1999 break;
2000 }
2001
2002 return bfd_reloc_ok;
2003}
2004
2005/* This function is used for relocs which are only used for relaxing,
2006 which the linker should otherwise ignore. */
2007
2008static bfd_reloc_status_type
09fd220b
KK		 2009sh_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
2010 asymbol *symbol ATTRIBUTE_UNUSED,
2011 void *data ATTRIBUTE_UNUSED, asection *input_section,
2012 bfd *output_bfd,
2013 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 2014{
2015 if (output_bfd != NULL)
2016 reloc_entry->address += input_section->output_offset;
2017 return bfd_reloc_ok;
2018}
2019
2020/* This structure is used to map BFD reloc codes to SH ELF relocs. */
2021
38b1a46c
NC		 2022struct elf_reloc_map
2023{
252b5132
RH		 2024 bfd_reloc_code_real_type bfd_reloc_val;
2025 unsigned char elf_reloc_val;
2026};
2027
2028/* An array mapping BFD reloc codes to SH ELF relocs. */
2029
38b1a46c
NC		 2030static const struct elf_reloc_map sh_reloc_map[] =
2031{
252b5132
RH		 2032 { BFD_RELOC_NONE, R_SH_NONE },
2033 { BFD_RELOC_32, R_SH_DIR32 },
d38eb334
DD		 2034 { BFD_RELOC_16, R_SH_DIR16 },
2035 { BFD_RELOC_8, R_SH_DIR8 },
252b5132
RH		 2036 { BFD_RELOC_CTOR, R_SH_DIR32 },
2037 { BFD_RELOC_32_PCREL, R_SH_REL32 },
2038 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
2039 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
2040 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
2041 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
2042 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
2043 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
2044 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
2045 { BFD_RELOC_SH_USES, R_SH_USES },
2046 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
2047 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
2048 { BFD_RELOC_SH_CODE, R_SH_CODE },
2049 { BFD_RELOC_SH_DATA, R_SH_DATA },
2050 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
2051 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
2052 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 2053 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
2054 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 2055 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
2056 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
2057 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
2058 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
2059 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
2060 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
2061 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
2062 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 2063 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
2064 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
2065 { BFD_RELOC_SH_COPY, R_SH_COPY },
2066 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
2067 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
2068 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
2069 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
2070 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 2071 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
2072#ifdef INCLUDE_SHMEDIA
2073 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
2074 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
2075 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
2076 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
2077 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
2078 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
2079 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
2080 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
2081 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
2082 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
2083 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
2084 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
2085 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
2086 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
2087 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
2088 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
2089 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
2090 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
2091 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
2092 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
2093 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
2094 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
2095 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
2096 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
2097 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
2098 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
2099 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
2100 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
2101 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
2102 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
2103 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
2104 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
2105 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
2106 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
2107 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
2108 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
2109 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
2110 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
2111 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
2112 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
2113 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
2114 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
2115 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
2116 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
2117 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
2118 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
2119 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
2120 { BFD_RELOC_64, R_SH_64 },
2121 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
2122#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 2123};
2124
2125/* Given a BFD reloc code, return the howto structure for the
2126 corresponding SH ELf reloc. */
2127
2128static reloc_howto_type *
09fd220b
KK		 2129sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2130 bfd_reloc_code_real_type code)
252b5132
RH		 2131{
2132 unsigned int i;
2133
2134 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
2135 {
2136 if (sh_reloc_map[i].bfd_reloc_val == code)
2137 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
2138 }
2139
2140 return NULL;
2141}
2142
2143/* Given an ELF reloc, fill in the howto field of a relent. */
2144
2145static void
09fd220b
KK		 2146sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
2147 Elf_Internal_Rela *dst)
252b5132
RH		 2148{
2149 unsigned int r;
2150
2151 r = ELF32_R_TYPE (dst->r_info);
2152
2153 BFD_ASSERT (r < (unsigned int) R_SH_max);
2154 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2155 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 2156 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2157 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2158 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 2159
2160 cache_ptr->howto = &sh_elf_howto_table[r];
2161}
2162\f
2163/* This function handles relaxing for SH ELF. See the corresponding
2164 function in coff-sh.c for a description of what this does. FIXME:
2165 There is a lot of duplication here between this code and the COFF
2166 specific code. The format of relocs and symbols is wound deeply
2167 into this code, but it would still be better if the duplication
2168 could be eliminated somehow. Note in particular that although both
2169 functions use symbols like R_SH_CODE, those symbols have different
2170 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2171 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2172
b34976b6 2173static bfd_boolean
09fd220b
KK		 2174sh_elf_relax_section (bfd *abfd, asection *sec,
2175 struct bfd_link_info *link_info, bfd_boolean *again)
252b5132
RH		 2176{
2177 Elf_Internal_Shdr *symtab_hdr;
2178 Elf_Internal_Rela *internal_relocs;
b34976b6 2179 bfd_boolean have_code;
252b5132
RH		 2180 Elf_Internal_Rela *irel, *irelend;
2181 bfd_byte *contents = NULL;
6cdc0ccc 2182 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2183
b34976b6 2184 *again = FALSE;
252b5132 2185
1049f94e 2186 if (link_info->relocatable
252b5132
RH		 2187 || (sec->flags & SEC_RELOC) == 0
2188 || sec->reloc_count == 0)
b34976b6 2189 return TRUE;
252b5132 2190
fbca6ad9
AO		 2191#ifdef INCLUDE_SHMEDIA
2192 if (elf_section_data (sec)->this_hdr.sh_flags
2193 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2194 {
b34976b6 2195 return TRUE;
fbca6ad9
AO		 2196 }
2197#endif
2198
252b5132
RH		 2199 /* If this is the first time we have been called for this section,
2200 initialize the cooked size. */
2201 if (sec->_cooked_size == 0)
2202 sec->_cooked_size = sec->_raw_size;
2203
2204 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2205
45d6a902 2206 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2207 (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
252b5132
RH		 2208 link_info->keep_memory));
2209 if (internal_relocs == NULL)
2210 goto error_return;
252b5132 2211
b34976b6 2212 have_code = FALSE;
252b5132
RH		 2213
2214 irelend = internal_relocs + sec->reloc_count;
2215 for (irel = internal_relocs; irel < irelend; irel++)
2216 {
2217 bfd_vma laddr, paddr, symval;
2218 unsigned short insn;
2219 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2220 bfd_signed_vma foff;
2221
2222 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2223 have_code = TRUE;
252b5132
RH		 2224
2225 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2226 continue;
2227
2228 /* Get the section contents. */
2229 if (contents == NULL)
2230 {
2231 if (elf_section_data (sec)->this_hdr.contents != NULL)
2232 contents = elf_section_data (sec)->this_hdr.contents;
2233 else
2234 {
2235 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2236 if (contents == NULL)
2237 goto error_return;
252b5132
RH		 2238
2239 if (! bfd_get_section_contents (abfd, sec, contents,
2240 (file_ptr) 0, sec->_raw_size))
2241 goto error_return;
2242 }
2243 }
2244
2245 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2246 the register load. The 4 is because the r_addend field is
2247 computed as though it were a jump offset, which are based
2248 from 4 bytes after the jump instruction. */
252b5132
RH		 2249 laddr = irel->r_offset + 4 + irel->r_addend;
2250 if (laddr >= sec->_raw_size)
2251 {
2252 (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
8f615d07 2253 bfd_archive_filename (abfd),
252b5132
RH		 2254 (unsigned long) irel->r_offset);
2255 continue;
2256 }
2257 insn = bfd_get_16 (abfd, contents + laddr);
2258
2259 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2260 do. */
252b5132
RH		 2261 if ((insn & 0xf000) != 0xd000)
2262 {
2263 ((*_bfd_error_handler)
2264 (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
8f615d07 2265 bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
252b5132
RH		 2266 continue;
2267 }
2268
2269 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2270 displacement in the mov.l instruction is quadrupled. It is a
2271 displacement from four bytes after the movl instruction, but,
2272 before adding in the PC address, two least significant bits
2273 of the PC are cleared. We assume that the section is aligned
2274 on a four byte boundary. */
252b5132
RH		 2275 paddr = insn & 0xff;
2276 paddr *= 4;
dc810e39 2277 paddr += (laddr + 4) &~ (bfd_vma) 3;
252b5132
RH		 2278 if (paddr >= sec->_raw_size)
2279 {
2280 ((*_bfd_error_handler)
2281 (_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
8f615d07 2282 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH		 2283 continue;
2284 }
2285
2286 /* Get the reloc for the address from which the register is
067653c5
AM		 2287 being loaded. This reloc will tell us which function is
2288 actually being called. */
252b5132
RH		 2289 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2290 if (irelfn->r_offset == paddr
2291 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2292 break;
2293 if (irelfn >= irelend)
2294 {
2295 ((*_bfd_error_handler)
2296 (_("%s: 0x%lx: warning: could not find expected reloc"),
8f615d07 2297 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2298 continue;
2299 }
2300
2301 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2302 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2303 {
6cdc0ccc
AM		 2304 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2305 if (isymbuf == NULL)
2306 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2307 symtab_hdr->sh_info, 0,
2308 NULL, NULL, NULL);
2309 if (isymbuf == NULL)
2310 goto error_return;
252b5132
RH		 2311 }
2312
2313 /* Get the value of the symbol referred to by the reloc. */
2314 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2315 {
9ad5cbcf 2316 /* A local symbol. */
6cdc0ccc 2317 Elf_Internal_Sym *isym;
252b5132 2318
6cdc0ccc
AM		 2319 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2320 if (isym->st_shndx
d426c6b0 2321 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2322 {
2323 ((*_bfd_error_handler)
2324 (_("%s: 0x%lx: warning: symbol in unexpected section"),
8f615d07 2325 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2326 continue;
2327 }
2328
6cdc0ccc 2329 symval = (isym->st_value
252b5132
RH		 2330 + sec->output_section->vma
2331 + sec->output_offset);
2332 }
2333 else
2334 {
2335 unsigned long indx;
2336 struct elf_link_hash_entry *h;
2337
2338 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2339 h = elf_sym_hashes (abfd)[indx];
2340 BFD_ASSERT (h != NULL);
2341 if (h->root.type != bfd_link_hash_defined
2342 && h->root.type != bfd_link_hash_defweak)
2343 {
2344 /* This appears to be a reference to an undefined
067653c5
AM		 2345 symbol. Just ignore it--it will be caught by the
2346 regular reloc processing. */
252b5132
RH		 2347 continue;
2348 }
2349
2350 symval = (h->root.u.def.value
2351 + h->root.u.def.section->output_section->vma
2352 + h->root.u.def.section->output_offset);
2353 }
2354
2355 symval += bfd_get_32 (abfd, contents + paddr);
2356
2357 /* See if this function call can be shortened. */
2358 foff = (symval
2359 - (irel->r_offset
2360 + sec->output_section->vma
2361 + sec->output_offset
2362 + 4));
2363 if (foff < -0x1000 || foff >= 0x1000)
2364 {
2365 /* After all that work, we can't shorten this function call. */
2366 continue;
2367 }
2368
2369 /* Shorten the function call. */
2370
2371 /* For simplicity of coding, we are going to modify the section
2372 contents, the section relocs, and the BFD symbol table. We
2373 must tell the rest of the code not to free up this
2374 information. It would be possible to instead create a table
2375 of changes which have to be made, as is done in coff-mips.c;
2376 that would be more work, but would require less memory when
2377 the linker is run. */
2378
2379 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2380 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2381 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2382
2383 /* Replace the jsr with a bsr. */
2384
2385 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2386 replace the jsr with a bsr. */
252b5132 2387 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR		 2388 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2389 here, but that only checks if the symbol is an external symbol,
2390 not if the symbol is in a different section. Besides, we need
2391 a consistent meaning for the relocation, so we just assume here that
2392 the value of the symbol is not available. */
2393#if 0
252b5132
RH		 2394 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2395 {
2396 /* If this needs to be changed because of future relaxing,
067653c5
AM		 2397 it will be handled here like other internal IND12W
2398 relocs. */
252b5132 2399 bfd_put_16 (abfd,
dc810e39 2400 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH		 2401 contents + irel->r_offset);
2402 }
2403 else
bdfaef52 2404#endif
252b5132
RH		 2405 {
2406 /* We can't fully resolve this yet, because the external
067653c5
AM		 2407 symbol value may be changed by future relaxing. We let
2408 the final link phase handle it. */
dc810e39 2409 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132 2410 }
bdfaef52 2411 irel->r_addend = -4;
252b5132
RH		 2412
2413 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2414 register load. */
252b5132
RH		 2415 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2416 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2417 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2418 break;
2419 if (irelscan < irelend)
2420 {
2421 /* Some other function call depends upon this register load,
2422 and we have not yet converted that function call.
2423 Indeed, we may never be able to convert it. There is
2424 nothing else we can do at this point. */
2425 continue;
2426 }
2427
2428 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2429 function address is stored. Do this before deleting any
2430 bytes, to avoid confusion about the address. */
252b5132
RH		 2431 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2432 if (irelcount->r_offset == paddr
2433 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2434 break;
2435
2436 /* Delete the register load. */
2437 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2438 goto error_return;
2439
2440 /* That will change things, so, just in case it permits some
067653c5
AM		 2441 other function call to come within range, we should relax
2442 again. Note that this is not required, and it may be slow. */
b34976b6 2443 *again = TRUE;
252b5132
RH		 2444
2445 /* Now check whether we got a COUNT reloc. */
2446 if (irelcount >= irelend)
2447 {
2448 ((*_bfd_error_handler)
2449 (_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
8f615d07 2450 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH		 2451 continue;
2452 }
2453
2454 /* The number of uses is stored in the r_addend field. We've
067653c5 2455 just deleted one. */
252b5132
RH		 2456 if (irelcount->r_addend == 0)
2457 {
2458 ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
8f615d07 2459 bfd_archive_filename (abfd),
252b5132
RH		 2460 (unsigned long) paddr));
2461 continue;
2462 }
2463
2464 --irelcount->r_addend;
2465
2466 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2467 the address from irelfn, in case it was changed by the
2468 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2469 if (irelcount->r_addend == 0)
2470 {
2471 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2472 goto error_return;
2473 }
2474
2475 /* We've done all we can with that function call. */
2476 }
2477
2478 /* Look for load and store instructions that we can align on four
2479 byte boundaries. */
bdfaef52
JR		 2480 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2481 && have_code)
252b5132 2482 {
b34976b6 2483 bfd_boolean swapped;
252b5132
RH		 2484
2485 /* Get the section contents. */
2486 if (contents == NULL)
2487 {
2488 if (elf_section_data (sec)->this_hdr.contents != NULL)
2489 contents = elf_section_data (sec)->this_hdr.contents;
2490 else
2491 {
2492 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2493 if (contents == NULL)
2494 goto error_return;
252b5132
RH		 2495
2496 if (! bfd_get_section_contents (abfd, sec, contents,
2497 (file_ptr) 0, sec->_raw_size))
2498 goto error_return;
2499 }
2500 }
2501
2502 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2503 &swapped))
2504 goto error_return;
2505
2506 if (swapped)
2507 {
2508 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2509 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2510 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2511 }
2512 }
2513
6cdc0ccc
AM		 2514 if (isymbuf != NULL
2515 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2516 {
2517 if (! link_info->keep_memory)
6cdc0ccc 2518 free (isymbuf);
252b5132
RH		 2519 else
2520 {
6cdc0ccc
AM		 2521 /* Cache the symbols for elf_link_input_bfd. */
2522 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2523 }
9ad5cbcf
AM		 2524 }
2525
6cdc0ccc
AM		 2526 if (contents != NULL
2527 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2528 {
2529 if (! link_info->keep_memory)
6cdc0ccc
AM		 2530 free (contents);
2531 else
252b5132 2532 {
6cdc0ccc
AM		 2533 /* Cache the section contents for elf_link_input_bfd. */
2534 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2535 }
252b5132
RH		 2536 }
2537
6cdc0ccc
AM		 2538 if (internal_relocs != NULL
2539 && elf_section_data (sec)->relocs != internal_relocs)
2540 free (internal_relocs);
2541
b34976b6 2542 return TRUE;
252b5132
RH		 2543
2544 error_return:
6cdc0ccc
AM		 2545 if (isymbuf != NULL
2546 && symtab_hdr->contents != (unsigned char *) isymbuf)
2547 free (isymbuf);
2548 if (contents != NULL
2549 && elf_section_data (sec)->this_hdr.contents != contents)
2550 free (contents);
2551 if (internal_relocs != NULL
2552 && elf_section_data (sec)->relocs != internal_relocs)
2553 free (internal_relocs);
9ad5cbcf 2554
b34976b6 2555 return FALSE;
252b5132
RH		 2556}
2557
2558/* Delete some bytes from a section while relaxing. FIXME: There is a
2559 lot of duplication between this function and sh_relax_delete_bytes
2560 in coff-sh.c. */
2561
b34976b6 2562static bfd_boolean
09fd220b
KK		 2563sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
2564 int count)
252b5132
RH		 2565{
2566 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2567 unsigned int sec_shndx;
252b5132
RH		 2568 bfd_byte *contents;
2569 Elf_Internal_Rela *irel, *irelend;
2570 Elf_Internal_Rela *irelalign;
2571 bfd_vma toaddr;
6cdc0ccc 2572 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2573 struct elf_link_hash_entry **sym_hashes;
2574 struct elf_link_hash_entry **end_hashes;
2575 unsigned int symcount;
252b5132
RH		 2576 asection *o;
2577
2578 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2579 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2580
2581 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2582
2583 contents = elf_section_data (sec)->this_hdr.contents;
2584
2585 /* The deletion must stop at the next ALIGN reloc for an aligment
2586 power larger than the number of bytes we are deleting. */
2587
2588 irelalign = NULL;
2589 toaddr = sec->_cooked_size;
2590
2591 irel = elf_section_data (sec)->relocs;
2592 irelend = irel + sec->reloc_count;
2593 for (; irel < irelend; irel++)
2594 {
2595 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2596 && irel->r_offset > addr
2597 && count < (1 << irel->r_addend))
2598 {
2599 irelalign = irel;
2600 toaddr = irel->r_offset;
2601 break;
2602 }
2603 }
2604
2605 /* Actually delete the bytes. */
dc810e39
AM		 2606 memmove (contents + addr, contents + addr + count,
2607 (size_t) (toaddr - addr - count));
252b5132
RH		 2608 if (irelalign == NULL)
2609 sec->_cooked_size -= count;
2610 else
2611 {
2612 int i;
2613
2614#define NOP_OPCODE (0x0009)
2615
2616 BFD_ASSERT ((count & 1) == 0);
2617 for (i = 0; i < count; i += 2)
dc810e39 2618 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2619 }
2620
2621 /* Adjust all the relocs. */
2622 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2623 {
2624 bfd_vma nraddr, stop;
2625 bfd_vma start = 0;
2626 int insn = 0;
252b5132
RH		 2627 int off, adjust, oinsn;
2628 bfd_signed_vma voff = 0;
b34976b6 2629 bfd_boolean overflow;
252b5132
RH		 2630
2631 /* Get the new reloc address. */
2632 nraddr = irel->r_offset;
2633 if ((irel->r_offset > addr
2634 && irel->r_offset < toaddr)
2635 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2636 && irel->r_offset == toaddr))
2637 nraddr -= count;
2638
2639 /* See if this reloc was for the bytes we have deleted, in which
2640 case we no longer care about it. Don't delete relocs which
2641 represent addresses, though. */
2642 if (irel->r_offset >= addr
2643 && irel->r_offset < addr + count
2644 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2645 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2646 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2647 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2648 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2649 (int) R_SH_NONE);
2650
2651 /* If this is a PC relative reloc, see if the range it covers
067653c5 2652 includes the bytes we have deleted. */
252b5132
RH		 2653 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2654 {
2655 default:
2656 break;
2657
2658 case R_SH_DIR8WPN:
2659 case R_SH_IND12W:
2660 case R_SH_DIR8WPZ:
2661 case R_SH_DIR8WPL:
2662 start = irel->r_offset;
2663 insn = bfd_get_16 (abfd, contents + nraddr);
2664 break;
2665 }
2666
2667 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2668 {
2669 default:
2670 start = stop = addr;
2671 break;
2672
2673 case R_SH_DIR32:
2674 /* If this reloc is against a symbol defined in this
067653c5
AM		 2675 section, and the symbol will not be adjusted below, we
2676 must check the addend to see it will put the value in
2677 range to be adjusted, and hence must be changed. */
252b5132
RH		 2678 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2679 {
6cdc0ccc
AM		 2680 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2681 if (isym->st_shndx == sec_shndx
2682 && (isym->st_value <= addr
2683 || isym->st_value >= toaddr))
252b5132
RH		 2684 {
2685 bfd_vma val;
2686
2687 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2688 val += isym->st_value;
252b5132
RH		 2689 if (val > addr && val < toaddr)
2690 bfd_put_32 (abfd, val - count, contents + nraddr);
2691 }
2692 }
2693 start = stop = addr;
2694 break;
2695
2696 case R_SH_DIR8WPN:
2697 off = insn & 0xff;
2698 if (off & 0x80)
2699 off -= 0x100;
2700 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2701 break;
2702
2703 case R_SH_IND12W:
bdfaef52
JR		 2704 off = insn & 0xfff;
2705 if (! off)
2706 {
2707 /* This has been made by previous relaxation. Since the
2708 relocation will be against an external symbol, the
2709 final relocation will just do the right thing. */
2710 start = stop = addr;
2711 }
252b5132
RH		 2712 else
2713 {
252b5132
RH		 2714 if (off & 0x800)
2715 off -= 0x1000;
2716 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR		 2717
2718 /* The addend will be against the section symbol, thus
2719 for adjusting the addend, the relevant start is the
2720 start of the section.
4cc11e76 2721 N.B. If we want to abandon in-place changes here and
bdfaef52
JR		 2722 test directly using symbol + addend, we have to take into
2723 account that the addend has already been adjusted by -4. */
2724 if (stop > addr && stop < toaddr)
2725 irel->r_addend -= count;
252b5132
RH		 2726 }
2727 break;
2728
2729 case R_SH_DIR8WPZ:
2730 off = insn & 0xff;
2731 stop = start + 4 + off * 2;
2732 break;
2733
2734 case R_SH_DIR8WPL:
2735 off = insn & 0xff;
435b1e90 2736 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2737 break;
2738
2739 case R_SH_SWITCH8:
2740 case R_SH_SWITCH16:
2741 case R_SH_SWITCH32:
2742 /* These relocs types represent
2743 .word L2-L1
06e1ba78 2744 The r_addend field holds the difference between the reloc
252b5132
RH		 2745 address and L1. That is the start of the reloc, and
2746 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2747 both the r_offset field and the section contents.
2748 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2749 and the elf bfd r_offset is called r_vaddr. */
252b5132 2750
06e1ba78
JR		 2751 stop = irel->r_offset;
2752 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2753
2754 if (start > addr
2755 && start < toaddr
2756 && (stop <= addr || stop >= toaddr))
2757 irel->r_addend += count;
2758 else if (stop > addr
2759 && stop < toaddr
2760 && (start <= addr || start >= toaddr))
2761 irel->r_addend -= count;
2762
252b5132
RH		 2763 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2764 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2765 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2766 voff = bfd_get_8 (abfd, contents + nraddr);
2767 else
2768 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2769 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2770
2771 break;
2772
2773 case R_SH_USES:
2774 start = irel->r_offset;
2775 stop = (bfd_vma) ((bfd_signed_vma) start
2776 + (long) irel->r_addend
2777 + 4);
2778 break;
2779 }
2780
2781 if (start > addr
2782 && start < toaddr
2783 && (stop <= addr || stop >= toaddr))
2784 adjust = count;
2785 else if (stop > addr
2786 && stop < toaddr
2787 && (start <= addr || start >= toaddr))
2788 adjust = - count;
2789 else
2790 adjust = 0;
2791
2792 if (adjust != 0)
2793 {
2794 oinsn = insn;
b34976b6 2795 overflow = FALSE;
252b5132
RH		 2796 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2797 {
2798 default:
2799 abort ();
2800 break;
2801
2802 case R_SH_DIR8WPN:
2803 case R_SH_DIR8WPZ:
2804 insn += adjust / 2;
2805 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2806 overflow = TRUE;
dc810e39 2807 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2808 break;
2809
2810 case R_SH_IND12W:
2811 insn += adjust / 2;
2812 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2813 overflow = TRUE;
dc810e39 2814 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2815 break;
2816
2817 case R_SH_DIR8WPL:
2818 BFD_ASSERT (adjust == count || count >= 4);
2819 if (count >= 4)
2820 insn += adjust / 4;
2821 else
2822 {
2823 if ((irel->r_offset & 3) == 0)
2824 ++insn;
2825 }
2826 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2827 overflow = TRUE;
dc810e39 2828 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2829 break;
2830
851cde10
JR		 2831 case R_SH_SWITCH8:
2832 voff += adjust;
2833 if (voff < 0 || voff >= 0xff)
b34976b6 2834 overflow = TRUE;
851cde10
JR		 2835 bfd_put_8 (abfd, voff, contents + nraddr);
2836 break;
2837
252b5132
RH		 2838 case R_SH_SWITCH16:
2839 voff += adjust;
2840 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2841 overflow = TRUE;
dc810e39 2842 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2843 break;
2844
2845 case R_SH_SWITCH32:
2846 voff += adjust;
dc810e39 2847 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2848 break;
2849
2850 case R_SH_USES:
2851 irel->r_addend += adjust;
2852 break;
2853 }
2854
2855 if (overflow)
2856 {
2857 ((*_bfd_error_handler)
2858 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 2859 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 2860 bfd_set_error (bfd_error_bad_value);
b34976b6 2861 return FALSE;
252b5132
RH		 2862 }
2863 }
2864
2865 irel->r_offset = nraddr;
2866 }
2867
2868 /* Look through all the other sections. If there contain any IMM32
2869 relocs against internal symbols which we are not going to adjust
2870 below, we may need to adjust the addends. */
2871 for (o = abfd->sections; o != NULL; o = o->next)
2872 {
2873 Elf_Internal_Rela *internal_relocs;
2874 Elf_Internal_Rela *irelscan, *irelscanend;
2875 bfd_byte *ocontents;
2876
2877 if (o == sec
2878 || (o->flags & SEC_RELOC) == 0
2879 || o->reloc_count == 0)
2880 continue;
2881
2882 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2883 FALSE, we should free them, if we are permitted to, when we
067653c5 2884 leave sh_coff_relax_section. */
45d6a902 2885 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2886 (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE));
252b5132 2887 if (internal_relocs == NULL)
b34976b6 2888 return FALSE;
252b5132
RH		 2889
2890 ocontents = NULL;
2891 irelscanend = internal_relocs + o->reloc_count;
2892 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2893 {
084aa3aa
JR		 2894 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2895 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2896 {
2897 bfd_vma start, stop;
2898 bfd_signed_vma voff;
2899
2900 if (ocontents == NULL)
2901 {
2902 if (elf_section_data (o)->this_hdr.contents != NULL)
2903 ocontents = elf_section_data (o)->this_hdr.contents;
2904 else
2905 {
2906 /* We always cache the section contents.
b34976b6 2907 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2908 should free them, if we are permitted to,
2909 when we leave sh_coff_relax_section. */
084aa3aa
JR		 2910 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2911 if (ocontents == NULL)
b34976b6 2912 return FALSE;
084aa3aa
JR		 2913 if (! bfd_get_section_contents (abfd, o, ocontents,
2914 (file_ptr) 0,
2915 o->_raw_size))
b34976b6 2916 return FALSE;
084aa3aa
JR		 2917 elf_section_data (o)->this_hdr.contents = ocontents;
2918 }
2919 }
2920
2921 stop = irelscan->r_offset;
2922 start
2923 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2924
2925 /* STOP is in a different section, so it won't change. */
2926 if (start > addr && start < toaddr)
2927 irelscan->r_addend += count;
2928
2929 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2930 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2931
2932 if (start > addr
2933 && start < toaddr
2934 && (stop <= addr || stop >= toaddr))
dc810e39 2935 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2936 ocontents + irelscan->r_offset);
2937 else if (stop > addr
2938 && stop < toaddr
2939 && (start <= addr || start >= toaddr))
dc810e39 2940 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2941 ocontents + irelscan->r_offset);
2942 }
2943
252b5132
RH		 2944 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2945 continue;
2946
2947 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2948 continue;
2949
252b5132 2950
6cdc0ccc
AM		 2951 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2952 if (isym->st_shndx == sec_shndx
2953 && (isym->st_value <= addr
2954 || isym->st_value >= toaddr))
252b5132
RH		 2955 {
2956 bfd_vma val;
2957
2958 if (ocontents == NULL)
2959 {
2960 if (elf_section_data (o)->this_hdr.contents != NULL)
2961 ocontents = elf_section_data (o)->this_hdr.contents;
2962 else
2963 {
2964 /* We always cache the section contents.
b34976b6 2965 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2966 should free them, if we are permitted to,
2967 when we leave sh_coff_relax_section. */
252b5132
RH		 2968 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2969 if (ocontents == NULL)
b34976b6 2970 return FALSE;
252b5132
RH		 2971 if (! bfd_get_section_contents (abfd, o, ocontents,
2972 (file_ptr) 0,
2973 o->_raw_size))
b34976b6 2974 return FALSE;
252b5132
RH		 2975 elf_section_data (o)->this_hdr.contents = ocontents;
2976 }
2977 }
2978
2979 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2980 val += isym->st_value;
252b5132
RH		 2981 if (val > addr && val < toaddr)
2982 bfd_put_32 (abfd, val - count,
2983 ocontents + irelscan->r_offset);
2984 }
2985 }
2986 }
2987
2988 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2989 isymend = isymbuf + symtab_hdr->sh_info;
2990 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2991 {
6cdc0ccc
AM		 2992 if (isym->st_shndx == sec_shndx
2993 && isym->st_value > addr
2994 && isym->st_value < toaddr)
2995 isym->st_value -= count;
252b5132
RH		 2996 }
2997
2998 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2999 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
3000 - symtab_hdr->sh_info);
3001 sym_hashes = elf_sym_hashes (abfd);
3002 end_hashes = sym_hashes + symcount;
3003 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 3004 {
9ad5cbcf
AM		 3005 struct elf_link_hash_entry *sym_hash = *sym_hashes;
3006 if ((sym_hash->root.type == bfd_link_hash_defined
3007 || sym_hash->root.type == bfd_link_hash_defweak)
3008 && sym_hash->root.u.def.section == sec
3009 && sym_hash->root.u.def.value > addr
3010 && sym_hash->root.u.def.value < toaddr)
252b5132 3011 {
9ad5cbcf 3012 sym_hash->root.u.def.value -= count;
252b5132
RH		 3013 }
3014 }
3015
3016 /* See if we can move the ALIGN reloc forward. We have adjusted
3017 r_offset for it already. */
3018 if (irelalign != NULL)
3019 {
3020 bfd_vma alignto, alignaddr;
3021
3022 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
3023 alignaddr = BFD_ALIGN (irelalign->r_offset,
3024 1 << irelalign->r_addend);
3025 if (alignto != alignaddr)
3026 {
3027 /* Tail recursion. */
3028 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 3029 (int) (alignto - alignaddr));
252b5132
RH		 3030 }
3031 }
3032
b34976b6 3033 return TRUE;
252b5132
RH		 3034}
3035
3036/* Look for loads and stores which we can align to four byte
3037 boundaries. This is like sh_align_loads in coff-sh.c. */
3038
b34976b6 3039static bfd_boolean
09fd220b
KK		 3040sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
3041 Elf_Internal_Rela *internal_relocs,
3042 bfd_byte *contents ATTRIBUTE_UNUSED,
3043 bfd_boolean *pswapped)
252b5132
RH		 3044{
3045 Elf_Internal_Rela *irel, *irelend;
3046 bfd_vma *labels = NULL;
3047 bfd_vma *label, *label_end;
dc810e39 3048 bfd_size_type amt;
252b5132 3049
b34976b6 3050 *pswapped = FALSE;
252b5132
RH		 3051
3052 irelend = internal_relocs + sec->reloc_count;
3053
3054 /* Get all the addresses with labels on them. */
dc810e39
AM		 3055 amt = sec->reloc_count;
3056 amt *= sizeof (bfd_vma);
3057 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 3058 if (labels == NULL)
3059 goto error_return;
3060 label_end = labels;
3061 for (irel = internal_relocs; irel < irelend; irel++)
3062 {
3063 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
3064 {
3065 *label_end = irel->r_offset;
3066 ++label_end;
3067 }
3068 }
3069
3070 /* Note that the assembler currently always outputs relocs in
3071 address order. If that ever changes, this code will need to sort
3072 the label values and the relocs. */
3073
3074 label = labels;
3075
3076 for (irel = internal_relocs; irel < irelend; irel++)
3077 {
3078 bfd_vma start, stop;
3079
3080 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
3081 continue;
3082
3083 start = irel->r_offset;
3084
3085 for (irel++; irel < irelend; irel++)
3086 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
3087 break;
3088 if (irel < irelend)
3089 stop = irel->r_offset;
3090 else
3091 stop = sec->_cooked_size;
3092
3093 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
09fd220b 3094 internal_relocs, &label,
252b5132
RH		 3095 label_end, start, stop, pswapped))
3096 goto error_return;
3097 }
3098
3099 free (labels);
3100
b34976b6 3101 return TRUE;
252b5132
RH		 3102
3103 error_return:
3104 if (labels != NULL)
3105 free (labels);
b34976b6 3106 return FALSE;
252b5132
RH		 3107}
3108
3109/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
3110
b34976b6 3111static bfd_boolean
09fd220b
KK		 3112sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs,
3113 bfd_byte *contents, bfd_vma addr)
252b5132
RH		 3114{
3115 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
3116 unsigned short i1, i2;
3117 Elf_Internal_Rela *irel, *irelend;
3118
3119 /* Swap the instructions themselves. */
3120 i1 = bfd_get_16 (abfd, contents + addr);
3121 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 3122 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
3123 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 3124
3125 /* Adjust all reloc addresses. */
3126 irelend = internal_relocs + sec->reloc_count;
3127 for (irel = internal_relocs; irel < irelend; irel++)
3128 {
3129 enum elf_sh_reloc_type type;
3130 int add;
3131
3132 /* There are a few special types of relocs that we don't want to
067653c5
AM		 3133 adjust. These relocs do not apply to the instruction itself,
3134 but are only associated with the address. */
252b5132
RH		 3135 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
3136 if (type == R_SH_ALIGN
3137 || type == R_SH_CODE
3138 || type == R_SH_DATA
3139 || type == R_SH_LABEL)
3140 continue;
3141
3142 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 3143 swapped, we must adjust it. It would be incorrect to do this
3144 for a jump, though, since we want to execute both
3145 instructions after the jump. (We have avoided swapping
3146 around a label, so the jump will not wind up executing an
3147 instruction it shouldn't). */
252b5132
RH		 3148 if (type == R_SH_USES)
3149 {
3150 bfd_vma off;
3151
3152 off = irel->r_offset + 4 + irel->r_addend;
3153 if (off == addr)
3154 irel->r_offset += 2;
3155 else if (off == addr + 2)
3156 irel->r_offset -= 2;
3157 }
3158
3159 if (irel->r_offset == addr)
3160 {
3161 irel->r_offset += 2;
3162 add = -2;
3163 }
3164 else if (irel->r_offset == addr + 2)
3165 {
3166 irel->r_offset -= 2;
3167 add = 2;
3168 }
3169 else
3170 add = 0;
3171
3172 if (add != 0)
3173 {
3174 bfd_byte *loc;
3175 unsigned short insn, oinsn;
b34976b6 3176 bfd_boolean overflow;
252b5132
RH		 3177
3178 loc = contents + irel->r_offset;
b34976b6 3179 overflow = FALSE;
252b5132
RH		 3180 switch (type)
3181 {
3182 default:
3183 break;
3184
3185 case R_SH_DIR8WPN:
3186 case R_SH_DIR8WPZ:
3187 insn = bfd_get_16 (abfd, loc);
3188 oinsn = insn;
3189 insn += add / 2;
3190 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3191 overflow = TRUE;
dc810e39 3192 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3193 break;
3194
3195 case R_SH_IND12W:
3196 insn = bfd_get_16 (abfd, loc);
3197 oinsn = insn;
3198 insn += add / 2;
3199 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3200 overflow = TRUE;
dc810e39 3201 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3202 break;
3203
3204 case R_SH_DIR8WPL:
3205 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3206 the program counter before adding in the offset.
3207 This means that if ADDR is at an even address, the
3208 swap will not affect the offset. If ADDR is an at an
3209 odd address, then the instruction will be crossing a
3210 four byte boundary, and must be adjusted. */
252b5132
RH		 3211 if ((addr & 3) != 0)
3212 {
3213 insn = bfd_get_16 (abfd, loc);
3214 oinsn = insn;
3215 insn += add / 2;
3216 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3217 overflow = TRUE;
dc810e39 3218 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3219 }
3220
3221 break;
3222 }
3223
3224 if (overflow)
3225 {
3226 ((*_bfd_error_handler)
3227 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 3228 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 3229 bfd_set_error (bfd_error_bad_value);
b34976b6 3230 return FALSE;
252b5132
RH		 3231 }
3232 }
3233 }
3234
b34976b6 3235 return TRUE;
252b5132
RH		 3236}
3237\f
fbca6ad9
AO		 3238#ifdef INCLUDE_SHMEDIA
3239
3240/* The size in bytes of an entry in the procedure linkage table. */
3241
3242#define PLT_ENTRY_SIZE 64
3243
3244/* First entry in an absolute procedure linkage table look like this. */
3245
3246static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3247{
3248 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3249 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3250 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3251 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3252 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3253 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3254 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3255 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3256 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3257 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3258 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3259 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3260 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3261 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3262 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3263 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3264};
3265
3266static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3267{
3268 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3269 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3270 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3271 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3272 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3273 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3274 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3275 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3276 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3277 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3278 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3279 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3280 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3281 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3282 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3283 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3284};
3285
3286/* Sebsequent entries in an absolute procedure linkage table look like
3287 this. */
3288
3289static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3290{
3291 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3292 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3293 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3294 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3295 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3296 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3297 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3298 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3299 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3300 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3301 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3302 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3303 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3304 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3305 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3306 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3307};
3308
3309static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3310{
3311 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3312 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3313 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3314 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3315 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3316 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3317 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3318 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3319 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3320 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3321 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3322 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3323 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3324 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3325 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3326 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3327};
3328
3329/* Entries in a PIC procedure linkage table look like this. */
3330
3331static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3332{
3333 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3334 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3335 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3336 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3337 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3338 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3339 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3340 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3341 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3342 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3343 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3344 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3345 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3346 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3347 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3348 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3349};
3350
3351static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3352{
3353 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3354 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3355 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3356 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3357 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3358 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3359 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3360 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3361 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3362 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3363 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3364 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3365 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3366 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3367 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3368 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3369};
3370
3371static const bfd_byte *elf_sh_plt0_entry;
3372static const bfd_byte *elf_sh_plt_entry;
3373static const bfd_byte *elf_sh_pic_plt_entry;
3374
3375/* Return size of a PLT entry. */
3376#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3377
3378/* Return offset of the PLT0 address in an absolute PLT entry. */
3379#define elf_sh_plt_plt0_offset(info) 32
3380
3381/* Return offset of the linker in PLT0 entry. */
3382#define elf_sh_plt0_gotplt_offset(info) 0
3383
3384/* Return offset of the trampoline in PLT entry */
3385#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3386
3387/* Return offset of the symbol in PLT entry. */
3388#define elf_sh_plt_symbol_offset(info) 0
3389
3390/* Return offset of the relocation in PLT entry. */
3391#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3392
3393inline static void
09fd220b 3394movi_shori_putval (bfd *output_bfd, unsigned long value, char *addr)
fbca6ad9
AO		 3395{
3396 bfd_put_32 (output_bfd,
3397 bfd_get_32 (output_bfd, addr)
3398 | ((value >> 6) & 0x3fffc00),
3399 addr);
3400 bfd_put_32 (output_bfd,
3401 bfd_get_32 (output_bfd, addr + 4)
3402 | ((value << 10) & 0x3fffc00),
3403 addr + 4);
3404}
3405
3406#else
37c644f2 3407/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3408
37c644f2
AO		 3409#define PLT_ENTRY_SIZE 28
3410
3411/* First entry in an absolute procedure linkage table look like this. */
3412
6c426cf3
NC		 3413#if 1
3414/* Note - this code has been "optimised" not to use r2. r2 is used by
4cc11e76 3415 GCC to return the address of large structures, so it should not be
6c426cf3
NC		 3416 corrupted here. This does mean however, that this PLT does not conform
3417 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3418 and r2 contains the GOT id. This version stores the GOT id in r0 and
3419 ignores the type. Loaders can easily detect this difference however,
3420 since the type will always be 0 or 8, and the GOT ids will always be
3421 greater than or equal to 12. */
3422static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3423{
3424 0xd0, 0x05, /* mov.l 2f,r0 */
3425 0x60, 0x02, /* mov.l @r0,r0 */
3426 0x2f, 0x06, /* mov.l r0,@-r15 */
3427 0xd0, 0x03, /* mov.l 1f,r0 */
3428 0x60, 0x02, /* mov.l @r0,r0 */
3429 0x40, 0x2b, /* jmp @r0 */
3430 0x60, 0xf6, /* mov.l @r15+,r0 */
3431 0x00, 0x09, /* nop */
3432 0x00, 0x09, /* nop */
3433 0x00, 0x09, /* nop */
3434 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3435 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3436};
3437
3438static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3439{
3440 0x05, 0xd0, /* mov.l 2f,r0 */
3441 0x02, 0x60, /* mov.l @r0,r0 */
3442 0x06, 0x2f, /* mov.l r0,@-r15 */
3443 0x03, 0xd0, /* mov.l 1f,r0 */
3444 0x02, 0x60, /* mov.l @r0,r0 */
3445 0x2b, 0x40, /* jmp @r0 */
3446 0xf6, 0x60, /* mov.l @r15+,r0 */
3447 0x09, 0x00, /* nop */
3448 0x09, 0x00, /* nop */
3449 0x09, 0x00, /* nop */
3450 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3451 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3452};
3453
3454/* Sebsequent entries in an absolute procedure linkage table look like
3455 this. */
3456
3457static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3458{
3459 0xd0, 0x04, /* mov.l 1f,r0 */
3460 0x60, 0x02, /* mov.l @r0,r0 */
3461 0xd1, 0x02, /* mov.l 0f,r1 */
3462 0x40, 0x2b, /* jmp @r0 */
3463 0x60, 0x13, /* mov r1,r0 */
3464 0xd1, 0x03, /* mov.l 2f,r1 */
3465 0x40, 0x2b, /* jmp @r0 */
3466 0x00, 0x09, /* nop */
3467 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3468 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3469 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3470};
3471
3472static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3473{
3474 0x04, 0xd0, /* mov.l 1f,r0 */
3475 0x02, 0x60, /* mov.l @r0,r0 */
3476 0x02, 0xd1, /* mov.l 0f,r1 */
3477 0x2b, 0x40, /* jmp @r0 */
3478 0x13, 0x60, /* mov r1,r0 */
3479 0x03, 0xd1, /* mov.l 2f,r1 */
3480 0x2b, 0x40, /* jmp @r0 */
3481 0x09, 0x00, /* nop */
3482 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3483 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3484 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3485};
3486
3487/* Entries in a PIC procedure linkage table look like this. */
3488
3489static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3490{
3491 0xd0, 0x04, /* mov.l 1f,r0 */
3492 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3493 0x40, 0x2b, /* jmp @r0 */
3494 0x00, 0x09, /* nop */
3495 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3496 0xd1, 0x03, /* mov.l 2f,r1 */
3497 0x40, 0x2b, /* jmp @r0 */
3498 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3499 0x00, 0x09, /* nop */
3500 0x00, 0x09, /* nop */
3501 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3502 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3503};
3504
3505static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3506{
3507 0x04, 0xd0, /* mov.l 1f,r0 */
3508 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3509 0x2b, 0x40, /* jmp @r0 */
3510 0x09, 0x00, /* nop */
3511 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3512 0x03, 0xd1, /* mov.l 2f,r1 */
3513 0x2b, 0x40, /* jmp @r0 */
3514 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3515 0x09, 0x00, /* nop */
3516 0x09, 0x00, /* nop */
3517 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3518 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3519};
3520
3521#else /* These are the old style PLT entries. */
38b1a46c
NC		 3522static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3523{
37c644f2
AO		 3524 0xd0, 0x04, /* mov.l 1f,r0 */
3525 0xd2, 0x05, /* mov.l 2f,r2 */
3526 0x60, 0x02, /* mov.l @r0,r0 */
3527 0x62, 0x22, /* mov.l @r2,r2 */
3528 0x40, 0x2b, /* jmp @r0 */
3529 0xe0, 0x00, /* mov #0,r0 */
3530 0x00, 0x09, /* nop */
3531 0x00, 0x09, /* nop */
3532 0x00, 0x09, /* nop */
3533 0x00, 0x09, /* nop */
3534 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3535 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3536};
252b5132 3537
38b1a46c
NC		 3538static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3539{
37c644f2
AO		 3540 0x04, 0xd0, /* mov.l 1f,r0 */
3541 0x05, 0xd2, /* mov.l 2f,r2 */
3542 0x02, 0x60, /* mov.l @r0,r0 */
3543 0x22, 0x62, /* mov.l @r2,r2 */
3544 0x2b, 0x40, /* jmp @r0 */
3545 0x00, 0xe0, /* mov #0,r0 */
3546 0x09, 0x00, /* nop */
3547 0x09, 0x00, /* nop */
3548 0x09, 0x00, /* nop */
3549 0x09, 0x00, /* nop */
3550 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3551 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3552};
252b5132 3553
37c644f2
AO		 3554/* Sebsequent entries in an absolute procedure linkage table look like
3555 this. */
252b5132 3556
38b1a46c
NC		 3557static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3558{
37c644f2
AO		 3559 0xd0, 0x04, /* mov.l 1f,r0 */
3560 0x60, 0x02, /* mov.l @r0,r0 */
3561 0xd2, 0x02, /* mov.l 0f,r2 */
3562 0x40, 0x2b, /* jmp @r0 */
3563 0x60, 0x23, /* mov r2,r0 */
3564 0xd1, 0x03, /* mov.l 2f,r1 */
3565 0x40, 0x2b, /* jmp @r0 */
3566 0x00, 0x09, /* nop */
3567 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3568 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3569 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3570};
252b5132 3571
38b1a46c
NC		 3572static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3573{
37c644f2
AO		 3574 0x04, 0xd0, /* mov.l 1f,r0 */
3575 0x02, 0x60, /* mov.l @r0,r0 */
3576 0x02, 0xd2, /* mov.l 0f,r2 */
3577 0x2b, 0x40, /* jmp @r0 */
3578 0x23, 0x60, /* mov r2,r0 */
3579 0x03, 0xd1, /* mov.l 2f,r1 */
3580 0x2b, 0x40, /* jmp @r0 */
3581 0x09, 0x00, /* nop */
3582 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3583 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3584 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3585};
252b5132 3586
37c644f2 3587/* Entries in a PIC procedure linkage table look like this. */
252b5132 3588
38b1a46c
NC		 3589static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3590{
37c644f2
AO		 3591 0xd0, 0x04, /* mov.l 1f,r0 */
3592 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3593 0x40, 0x2b, /* jmp @r0 */
3594 0x00, 0x09, /* nop */
3595 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3596 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3597 0xd1, 0x02, /* mov.l 2f,r1 */
3598 0x40, 0x2b, /* jmp @r0 */
3599 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3600 0x00, 0x09, /* nop */
3601 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3602 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3603};
252b5132 3604
38b1a46c
NC		 3605static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3606{
37c644f2
AO		 3607 0x04, 0xd0, /* mov.l 1f,r0 */
3608 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3609 0x2b, 0x40, /* jmp @r0 */
3610 0x09, 0x00, /* nop */
3611 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3612 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3613 0x02, 0xd1, /* mov.l 2f,r1 */
3614 0x2b, 0x40, /* jmp @r0 */
3615 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3616 0x09, 0x00, /* nop */
3617 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3618 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3619};
6c426cf3 3620#endif /* old style PLT entries. */
252b5132 3621
37c644f2
AO		 3622static const bfd_byte *elf_sh_plt0_entry;
3623static const bfd_byte *elf_sh_plt_entry;
3624static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3625
37c644f2
AO		 3626/* Return size of a PLT entry. */
3627#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3628
37c644f2
AO		 3629/* Return offset of the PLT0 address in an absolute PLT entry. */
3630#define elf_sh_plt_plt0_offset(info) 16
252b5132 3631
37c644f2
AO		 3632/* Return offset of the linker in PLT0 entry. */
3633#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3634
37c644f2
AO		 3635/* Return offset of the GOT id in PLT0 entry. */
3636#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3637
4cc11e76 3638/* Return offset of the temporary in PLT entry */
37c644f2 3639#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3640
37c644f2
AO		 3641/* Return offset of the symbol in PLT entry. */
3642#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3643
37c644f2
AO		 3644/* Return offset of the relocation in PLT entry. */
3645#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3646#endif
015551fc 3647
37c644f2 3648/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3649 decides to copy as dynamic relocs in check_relocs for each symbol.
3650 This is so that it can later discard them if they are found to be
3651 unnecessary. We store the information in a field extending the
3652 regular ELF linker hash table. */
252b5132 3653
067653c5 3654struct elf_sh_dyn_relocs
38b1a46c 3655{
067653c5
AM		 3656 struct elf_sh_dyn_relocs *next;
3657
3658 /* The input section of the reloc. */
3659 asection *sec;
3660
3661 /* Total number of relocs copied for the input section. */
37c644f2 3662 bfd_size_type count;
067653c5
AM		 3663
3664 /* Number of pc-relative relocs copied for the input section. */
3665 bfd_size_type pc_count;
37c644f2 3666};
252b5132 3667
37c644f2
AO		 3668/* sh ELF linker hash entry. */
3669
38b1a46c
NC		 3670struct elf_sh_link_hash_entry
3671{
37c644f2
AO		 3672 struct elf_link_hash_entry root;
3673
fbca6ad9 3674#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3675 union
3676 {
3677 bfd_signed_vma refcount;
3678 bfd_vma offset;
3679 } datalabel_got;
fbca6ad9
AO		 3680#endif
3681
067653c5
AM		 3682 /* Track dynamic relocs copied for this symbol. */
3683 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3684
3685 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3686
3687 enum {
3688 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3689 } tls_type;
3376eaf5
KK		 3690};
3691
3692#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3693
3694struct sh_elf_obj_tdata
3695{
3696 struct elf_obj_tdata root;
3697
3698 /* tls_type for each local got entry. */
3699 char *local_got_tls_type;
37c644f2
AO		 3700};
3701
3376eaf5
KK		 3702#define sh_elf_tdata(abfd) \
3703 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3704
3705#define sh_elf_local_got_tls_type(abfd) \
3706 (sh_elf_tdata (abfd)->local_got_tls_type)
3707
3708/* Override the generic function because we need to store sh_elf_obj_tdata
3709 as the specific tdata. */
3710
b34976b6 3711static bfd_boolean
09fd220b 3712sh_elf_mkobject (bfd *abfd)
3376eaf5
KK		 3713{
3714 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3715 abfd->tdata.any = bfd_zalloc (abfd, amt);
3716 if (abfd->tdata.any == NULL)
b34976b6
AM		 3717 return FALSE;
3718 return TRUE;
3376eaf5 3719}
b34976b6 3720
37c644f2
AO		 3721/* sh ELF linker hash table. */
3722
38b1a46c
NC		 3723struct elf_sh_link_hash_table
3724{
37c644f2 3725 struct elf_link_hash_table root;
37c644f2 3726
067653c5
AM		 3727 /* Short-cuts to get to dynamic linker sections. */
3728 asection *sgot;
3729 asection *sgotplt;
3730 asection *srelgot;
3731 asection *splt;
3732 asection *srelplt;
3733 asection *sdynbss;
3734 asection *srelbss;
37c644f2 3735
067653c5
AM		 3736 /* Small local sym to section mapping cache. */
3737 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3738
3739 /* A counter or offset to track a TLS got entry. */
3740 union
3741 {
3742 bfd_signed_vma refcount;
3743 bfd_vma offset;
3744 } tls_ldm_got;
067653c5 3745};
37c644f2
AO		 3746
3747/* Traverse an sh ELF linker hash table. */
3748
3749#define sh_elf_link_hash_traverse(table, func, info) \
3750 (elf_link_hash_traverse \
3751 (&(table)->root, \
09fd220b 3752 (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
37c644f2
AO		 3753 (info)))
3754
3755/* Get the sh ELF linker hash table from a link_info structure. */
3756
3757#define sh_elf_hash_table(p) \
3758 ((struct elf_sh_link_hash_table *) ((p)->hash))
3759
3760/* Create an entry in an sh ELF linker hash table. */
3761
3762static struct bfd_hash_entry *
09fd220b
KK		 3763sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
3764 struct bfd_hash_table *table,
3765 const char *string)
37c644f2
AO		 3766{
3767 struct elf_sh_link_hash_entry *ret =
3768 (struct elf_sh_link_hash_entry *) entry;
3769
3770 /* Allocate the structure if it has not already been allocated by a
3771 subclass. */
3772 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3773 ret = ((struct elf_sh_link_hash_entry *)
3774 bfd_hash_allocate (table,
3775 sizeof (struct elf_sh_link_hash_entry)));
3776 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3777 return (struct bfd_hash_entry *) ret;
3778
3779 /* Call the allocation method of the superclass. */
3780 ret = ((struct elf_sh_link_hash_entry *)
3781 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3782 table, string));
3783 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3784 {
396a6083
SC		 3785 ret->dyn_relocs = NULL;
3786 ret->gotplt_refcount = 0;
fbca6ad9 3787#ifdef INCLUDE_SHMEDIA
396a6083 3788 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3789#endif
3376eaf5 3790 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3791 }
3792
3793 return (struct bfd_hash_entry *) ret;
3794}
3795
3796/* Create an sh ELF linker hash table. */
3797
3798static struct bfd_link_hash_table *
09fd220b 3799sh_elf_link_hash_table_create (bfd *abfd)
37c644f2
AO		 3800{
3801 struct elf_sh_link_hash_table *ret;
dc810e39 3802 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3803
e2d34d7d 3804 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3805 if (ret == (struct elf_sh_link_hash_table *) NULL)
3806 return NULL;
3807
3808 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3809 sh_elf_link_hash_newfunc))
3810 {
e2d34d7d 3811 free (ret);
37c644f2
AO		 3812 return NULL;
3813 }
3814
067653c5
AM		 3815 ret->sgot = NULL;
3816 ret->sgotplt = NULL;
3817 ret->srelgot = NULL;
3818 ret->splt = NULL;
3819 ret->srelplt = NULL;
3820 ret->sdynbss = NULL;
3821 ret->srelbss = NULL;
3822 ret->sym_sec.abfd = NULL;
3376eaf5 3823 ret->tls_ldm_got.refcount = 0;
067653c5 3824
37c644f2
AO		 3825 return &ret->root.root;
3826}
3827
067653c5
AM		 3828/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3829 shortcuts to them in our hash table. */
3830
b34976b6 3831static bfd_boolean
09fd220b 3832create_got_section (bfd *dynobj, struct bfd_link_info *info)
067653c5
AM		 3833{
3834 struct elf_sh_link_hash_table *htab;
3835
3836 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3837 return FALSE;
067653c5
AM		 3838
3839 htab = sh_elf_hash_table (info);
3840 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3841 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3842 if (! htab->sgot || ! htab->sgotplt)
3843 abort ();
3844
3845 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3846 if (htab->srelgot == NULL
3847 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3848 (SEC_ALLOC
3849 | SEC_LOAD
3850 | SEC_HAS_CONTENTS
3851 | SEC_IN_MEMORY
3852 | SEC_LINKER_CREATED
3853 | SEC_READONLY))
3854 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3855 return FALSE;
3856 return TRUE;
067653c5
AM		 3857}
3858
37c644f2
AO		 3859/* Create dynamic sections when linking against a dynamic object. */
3860
b34976b6 3861static bfd_boolean
09fd220b 3862sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3863{
067653c5 3864 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3865 flagword flags, pltflags;
3866 register asection *s;
9c5bfbb7 3867 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
37c644f2
AO		 3868 int ptralign = 0;
3869
3870 switch (bed->s->arch_size)
3871 {
3872 case 32:
3873 ptralign = 2;
3874 break;
3875
3876 case 64:
3877 ptralign = 3;
3878 break;
3879
3880 default:
3881 bfd_set_error (bfd_error_bad_value);
b34976b6 3882 return FALSE;
37c644f2
AO		 3883 }
3884
067653c5 3885 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3886 if (htab->root.dynamic_sections_created)
3887 return TRUE;
067653c5 3888
37c644f2
AO		 3889 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3890 .rel[a].bss sections. */
3891
3892 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3893 | SEC_LINKER_CREATED);
3894
3895 pltflags = flags;
3896 pltflags |= SEC_CODE;
3897 if (bed->plt_not_loaded)
3898 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3899 if (bed->plt_readonly)
3900 pltflags |= SEC_READONLY;
3901
35cad4c4
KK		 3902 s = bfd_make_section (abfd, ".plt");
3903 htab->splt = s;
3904 if (s == NULL
3905 || ! bfd_set_section_flags (abfd, s, pltflags)
3906 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3907 return FALSE;
37c644f2
AO		 3908
3909 if (bed->want_plt_sym)
3910 {
3911 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3912 .plt section. */
14a793b2
AM		 3913 struct elf_link_hash_entry *h;
3914 struct bfd_link_hash_entry *bh = NULL;
3915
37c644f2
AO		 3916 if (! (_bfd_generic_link_add_one_symbol
3917 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3918 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3919 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3920 return FALSE;
14a793b2
AM		 3921
3922 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO		 3923 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3924 h->type = STT_OBJECT;
3925
3926 if (info->shared
3927 && ! _bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3928 return FALSE;
37c644f2
AO		 3929 }
3930
35cad4c4
KK		 3931 s = bfd_make_section (abfd,
3932 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
3933 htab->srelplt = s;
3934 if (s == NULL
3935 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3936 || ! bfd_set_section_alignment (abfd, s, ptralign))
3937 return FALSE;
37c644f2 3938
2293c499
AM		 3939 if (htab->sgot == NULL
3940 && !create_got_section (abfd, info))
b34976b6 3941 return FALSE;
37c644f2
AO		 3942
3943 {
3944 const char *secname;
3945 char *relname;
3946 flagword secflags;
3947 asection *sec;
3948
3949 for (sec = abfd->sections; sec; sec = sec->next)
3950 {
3951 secflags = bfd_get_section_flags (abfd, sec);
3952 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3953 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3954 continue;
3955 secname = bfd_get_section_name (abfd, sec);
dc810e39 3956 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3957 strcpy (relname, ".rela");
3958 strcat (relname, secname);
03151a5a
KK		 3959 if (bfd_get_section_by_name (abfd, secname))
3960 continue;
37c644f2
AO		 3961 s = bfd_make_section (abfd, relname);
3962 if (s == NULL
3963 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3964 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3965 return FALSE;
37c644f2
AO		 3966 }
3967 }
3968
3969 if (bed->want_dynbss)
3970 {
3971 /* The .dynbss section is a place to put symbols which are defined
3972 by dynamic objects, are referenced by regular objects, and are
3973 not functions. We must allocate space for them in the process
3974 image and use a R_*_COPY reloc to tell the dynamic linker to
3975 initialize them at run time. The linker script puts the .dynbss
3976 section into the .bss section of the final image. */
35cad4c4
KK		 3977 s = bfd_make_section (abfd, ".dynbss");
3978 htab->sdynbss = s;
3979 if (s == NULL
3980 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
3981 return FALSE;
37c644f2
AO		 3982
3983 /* The .rel[a].bss section holds copy relocs. This section is not
3984 normally needed. We need to create it here, though, so that the
3985 linker will map it to an output section. We can't just create it
3986 only if we need it, because we will not know whether we need it
3987 until we have seen all the input files, and the first time the
3988 main linker code calls BFD after examining all the input files
3989 (size_dynamic_sections) the input sections have already been
3990 mapped to the output sections. If the section turns out not to
3991 be needed, we can discard it later. We will never need this
3992 section when generating a shared object, since they do not use
3993 copy relocs. */
35cad4c4 3994 if (! info->shared)
37c644f2 3995 {
435b1e90
KH		 3996 s = bfd_make_section (abfd,
3997 (bed->default_use_rela_p
3998 ? ".rela.bss" : ".rel.bss"));
067653c5 3999 htab->srelbss = s;
37c644f2
AO		 4000 if (s == NULL
4001 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
4002 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 4003 return FALSE;
37c644f2
AO		 4004 }
4005 }
4006
b34976b6 4007 return TRUE;
37c644f2
AO		 4008}
4009\f
37c644f2
AO		 4010/* Adjust a symbol defined by a dynamic object and referenced by a
4011 regular object. The current definition is in some section of the
4012 dynamic object, but we're not including those sections. We have to
4013 change the definition to something the rest of the link can
4014 understand. */
4015
b34976b6 4016static bfd_boolean
09fd220b
KK		 4017sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
4018 struct elf_link_hash_entry *h)
37c644f2 4019{
067653c5
AM		 4020 struct elf_sh_link_hash_table *htab;
4021 struct elf_sh_link_hash_entry *eh;
4022 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 4023 asection *s;
4024 unsigned int power_of_two;
4025
2293c499 4026 htab = sh_elf_hash_table (info);
37c644f2
AO		 4027
4028 /* Make sure we know what is going on here. */
2293c499 4029 BFD_ASSERT (htab->root.dynobj != NULL
37c644f2
AO		 4030 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
4031 || h->weakdef != NULL
4032 || ((h->elf_link_hash_flags
4033 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4034 && (h->elf_link_hash_flags
4035 & ELF_LINK_HASH_REF_REGULAR) != 0
4036 && (h->elf_link_hash_flags
4037 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
4038
4039 /* If this is a function, put it in the procedure linkage table. We
4040 will fill in the contents of the procedure linkage table later,
4041 when we know the address of the .got section. */
4042 if (h->type == STT_FUNC
4043 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
4044 {
067653c5 4045 if (h->plt.refcount <= 0
3d85aebe
KK		 4046 || SYMBOL_CALLS_LOCAL (info, h)
4047 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4048 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 4049 {
4050 /* This case can occur if we saw a PLT reloc in an input
4051 file, but the symbol was never referred to by a dynamic
4052 object. In such a case, we don't actually need to build
4053 a procedure linkage table, and we can just do a REL32
4054 reloc instead. */
067653c5
AM		 4055 h->plt.offset = (bfd_vma) -1;
4056 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO		 4057 }
4058
b34976b6 4059 return TRUE;
37c644f2 4060 }
067653c5
AM		 4061 else
4062 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 4063
4064 /* If this is a weak symbol, and there is a real definition, the
4065 processor independent code will have arranged for us to see the
4066 real definition first, and we can just use the same value. */
4067 if (h->weakdef != NULL)
4068 {
4069 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
4070 || h->weakdef->root.type == bfd_link_hash_defweak);
4071 h->root.u.def.section = h->weakdef->root.u.def.section;
4072 h->root.u.def.value = h->weakdef->root.u.def.value;
04e534c3
KK		 4073 if (info->nocopyreloc)
4074 h->elf_link_hash_flags
4075 = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF)
4076 | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF));
b34976b6 4077 return TRUE;
37c644f2
AO		 4078 }
4079
4080 /* This is a reference to a symbol defined by a dynamic object which
4081 is not a function. */
4082
4083 /* If we are creating a shared library, we must presume that the
4084 only references to the symbol are via the global offset table.
4085 For such cases we need not do anything here; the relocations will
4086 be handled correctly by relocate_section. */
4087 if (info->shared)
b34976b6 4088 return TRUE;
37c644f2
AO		 4089
4090 /* If there are no references to this symbol that do not use the
4091 GOT, we don't need to generate a copy reloc. */
4092 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 4093 return TRUE;
37c644f2 4094
067653c5
AM		 4095 /* If -z nocopyreloc was given, we won't generate them either. */
4096 if (info->nocopyreloc)
4097 {
4098 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 4099 return TRUE;
067653c5
AM		 4100 }
4101
4102 eh = (struct elf_sh_link_hash_entry *) h;
4103 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4104 {
4105 s = p->sec->output_section;
4106 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
4107 break;
4108 }
4109
4110 /* If we didn't find any dynamic relocs in sections which needs the
4111 copy reloc, then we'll be keeping the dynamic relocs and avoiding
4112 the copy reloc. */
4113 if (p == NULL)
4114 {
4115 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 4116 return TRUE;
067653c5
AM		 4117 }
4118
37c644f2
AO		 4119 /* We must allocate the symbol in our .dynbss section, which will
4120 become part of the .bss section of the executable. There will be
4121 an entry for this symbol in the .dynsym section. The dynamic
4122 object will contain position independent code, so all references
4123 from the dynamic object to this symbol will go through the global
4124 offset table. The dynamic linker will use the .dynsym entry to
4125 determine the address it must put in the global offset table, so
4126 both the dynamic object and the regular object will refer to the
4127 same memory location for the variable. */
4128
067653c5 4129 s = htab->sdynbss;
37c644f2
AO		 4130 BFD_ASSERT (s != NULL);
4131
4132 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
4133 copy the initial value out of the dynamic object and into the
4134 runtime process image. We need to remember the offset into the
4135 .rela.bss section we are going to use. */
4136 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
4137 {
4138 asection *srel;
4139
067653c5 4140 srel = htab->srelbss;
37c644f2
AO		 4141 BFD_ASSERT (srel != NULL);
4142 srel->_raw_size += sizeof (Elf32_External_Rela);
4143 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
4144 }
4145
4146 /* We need to figure out the alignment required for this symbol. I
4147 have no idea how ELF linkers handle this. */
4148 power_of_two = bfd_log2 (h->size);
4149 if (power_of_two > 3)
4150 power_of_two = 3;
4151
4152 /* Apply the required alignment. */
067653c5 4153 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
2293c499 4154 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 4155 {
2293c499 4156 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 4157 return FALSE;
37c644f2
AO		 4158 }
4159
4160 /* Define the symbol as being at this point in the section. */
4161 h->root.u.def.section = s;
4162 h->root.u.def.value = s->_raw_size;
4163
4164 /* Increment the section size to make room for the symbol. */
4165 s->_raw_size += h->size;
4166
b34976b6 4167 return TRUE;
37c644f2
AO		 4168}
4169
067653c5
AM		 4170/* This is the condition under which sh_elf_finish_dynamic_symbol
4171 will be called from elflink.h. If elflink.h doesn't call our
4172 finish_dynamic_symbol routine, we'll need to do something about
4173 initializing any .plt and .got entries in sh_elf_relocate_section. */
267fb3c1 4174#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
067653c5 4175 ((DYN) \
267fb3c1 4176 && ((SHARED) \
067653c5
AM		 4177 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4178 && ((H)->dynindx != -1 \
4179 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4180
4181/* Allocate space in .plt, .got and associated reloc sections for
4182 dynamic relocs. */
4183
b34976b6 4184static bfd_boolean
09fd220b 4185allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4186{
4187 struct bfd_link_info *info;
4188 struct elf_sh_link_hash_table *htab;
4189 struct elf_sh_link_hash_entry *eh;
4190 struct elf_sh_dyn_relocs *p;
4191
4192 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4193 return TRUE;
067653c5
AM		 4194
4195 if (h->root.type == bfd_link_hash_warning)
4196 /* When warning symbols are created, they **replace** the "real"
4197 entry in the hash table, thus we never get to see the real
4198 symbol in a hash traversal. So look at it now. */
4199 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4200
4201 info = (struct bfd_link_info *) inf;
4202 htab = sh_elf_hash_table (info);
4203
4989d792
SC		 4204 eh = (struct elf_sh_link_hash_entry *) h;
4205 if ((h->got.refcount > 0
4206 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4207 && eh->gotplt_refcount > 0)
4208 {
4209 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4210 so treat all the gotplt refs as got refs. */
4989d792
SC		 4211 h->got.refcount += eh->gotplt_refcount;
4212 if (h->plt.refcount >= eh->gotplt_refcount)
4213 h->plt.refcount -= eh->gotplt_refcount;
4214 }
4215
067653c5 4216 if (htab->root.dynamic_sections_created
04e534c3
KK		 4217 && h->plt.refcount > 0
4218 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4219 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4220 {
4221 /* Make sure this symbol is output as a dynamic symbol.
4222 Undefined weak syms won't yet be marked as dynamic. */
4223 if (h->dynindx == -1
4224 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4225 {
4226 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4227 return FALSE;
067653c5
AM		 4228 }
4229
267fb3c1
KK		 4230 if (info->shared
4231 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4232 {
4233 asection *s = htab->splt;
4234
4235 /* If this is the first .plt entry, make room for the special
4236 first entry. */
4237 if (s->_raw_size == 0)
4238 s->_raw_size += PLT_ENTRY_SIZE;
4239
4240 h->plt.offset = s->_raw_size;
4241
4242 /* If this symbol is not defined in a regular file, and we are
4243 not generating a shared library, then set the symbol to this
4244 location in the .plt. This is required to make function
4245 pointers compare as equal between the normal executable and
4246 the shared library. */
4247 if (! info->shared
4248 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4249 {
4250 h->root.u.def.section = s;
4251 h->root.u.def.value = h->plt.offset;
4252 }
4253
4254 /* Make room for this entry. */
4255 s->_raw_size += PLT_ENTRY_SIZE;
4256
4257 /* We also need to make an entry in the .got.plt section, which
4258 will be placed in the .got section by the linker script. */
4259 htab->sgotplt->_raw_size += 4;
4260
4261 /* We also need to make an entry in the .rel.plt section. */
4262 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4263 }
4264 else
4265 {
4266 h->plt.offset = (bfd_vma) -1;
4267 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4268 }
4269 }
4270 else
4271 {
4272 h->plt.offset = (bfd_vma) -1;
4273 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4274 }
4275
4276 if (h->got.refcount > 0)
4277 {
4278 asection *s;
b34976b6 4279 bfd_boolean dyn;
3376eaf5 4280 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4281
4282 /* Make sure this symbol is output as a dynamic symbol.
4283 Undefined weak syms won't yet be marked as dynamic. */
4284 if (h->dynindx == -1
4285 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4286 {
4287 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4288 return FALSE;
067653c5
AM		 4289 }
4290
4291 s = htab->sgot;
067653c5 4292 h->got.offset = s->_raw_size;
067653c5 4293 s->_raw_size += 4;
3376eaf5
KK		 4294 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4295 if (tls_type == GOT_TLS_GD)
4296 s->_raw_size += 4;
067653c5 4297 dyn = htab->root.dynamic_sections_created;
267fb3c1 4298 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4299 R_SH_TLS_GD needs one if local symbol and two if global. */
4300 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4301 || (tls_type == GOT_TLS_IE && dyn))
3376eaf5
KK		 4302 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4303 else if (tls_type == GOT_TLS_GD)
4304 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4305 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4306 || h->root.type != bfd_link_hash_undefweak)
4307 && (info->shared
4308 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
067653c5
AM		 4309 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4310 }
4311 else
4312 h->got.offset = (bfd_vma) -1;
4313
396a6083
SC		 4314#ifdef INCLUDE_SHMEDIA
4315 if (eh->datalabel_got.refcount > 0)
4316 {
4317 asection *s;
b34976b6 4318 bfd_boolean dyn;
396a6083
SC		 4319
4320 /* Make sure this symbol is output as a dynamic symbol.
4321 Undefined weak syms won't yet be marked as dynamic. */
4322 if (h->dynindx == -1
4323 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4324 {
4325 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4326 return FALSE;
396a6083
SC		 4327 }
4328
4329 s = htab->sgot;
4330 eh->datalabel_got.offset = s->_raw_size;
4331 s->_raw_size += 4;
4332 dyn = htab->root.dynamic_sections_created;
267fb3c1 4333 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
396a6083
SC		 4334 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4335 }
4336 else
4337 eh->datalabel_got.offset = (bfd_vma) -1;
4338#endif
4339
067653c5 4340 if (eh->dyn_relocs == NULL)
b34976b6 4341 return TRUE;
067653c5
AM		 4342
4343 /* In the shared -Bsymbolic case, discard space allocated for
4344 dynamic pc-relative relocs against symbols which turn out to be
4345 defined in regular objects. For the normal shared case, discard
4346 space for pc-relative relocs that have become local due to symbol
4347 visibility changes. */
4348
4349 if (info->shared)
4350 {
3d85aebe 4351 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM		 4352 {
4353 struct elf_sh_dyn_relocs **pp;
4354
4355 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4356 {
4357 p->count -= p->pc_count;
4358 p->pc_count = 0;
4359 if (p->count == 0)
4360 *pp = p->next;
4361 else
4362 pp = &p->next;
4363 }
4364 }
04e534c3
KK		 4365
4366 /* Also discard relocs on undefined weak syms with non-default
4367 visibility. */
4368 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4369 && h->root.type == bfd_link_hash_undefweak)
4370 eh->dyn_relocs = NULL;
067653c5
AM		 4371 }
4372 else
4373 {
4374 /* For the non-shared case, discard space for relocs against
4375 symbols which turn out to need copy relocs or are not
4376 dynamic. */
4377
4378 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4379 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4380 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4381 || (htab->root.dynamic_sections_created
4382 && (h->root.type == bfd_link_hash_undefweak
4383 || h->root.type == bfd_link_hash_undefined))))
4384 {
4385 /* Make sure this symbol is output as a dynamic symbol.
4386 Undefined weak syms won't yet be marked as dynamic. */
4387 if (h->dynindx == -1
4388 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4389 {
4390 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4391 return FALSE;
067653c5
AM		 4392 }
4393
4394 /* If that succeeded, we know we'll be keeping all the
4395 relocs. */
4396 if (h->dynindx != -1)
4397 goto keep;
4398 }
4399
4400 eh->dyn_relocs = NULL;
4401
4402 keep: ;
4403 }
4404
4405 /* Finally, allocate space. */
4406 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4407 {
4408 asection *sreloc = elf_section_data (p->sec)->sreloc;
4409 sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
4410 }
4411
b34976b6 4412 return TRUE;
067653c5
AM		 4413}
4414
4415/* Find any dynamic relocs that apply to read-only sections. */
4416
b34976b6 4417static bfd_boolean
09fd220b 4418readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4419{
4420 struct elf_sh_link_hash_entry *eh;
4421 struct elf_sh_dyn_relocs *p;
4422
4423 if (h->root.type == bfd_link_hash_warning)
4424 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4425
4426 eh = (struct elf_sh_link_hash_entry *) h;
4427 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4428 {
4429 asection *s = p->sec->output_section;
4430
4431 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4432 {
4433 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4434
4435 info->flags |= DF_TEXTREL;
4436
4437 /* Not an error, just cut short the traversal. */
b34976b6 4438 return FALSE;
067653c5
AM		 4439 }
4440 }
b34976b6 4441 return TRUE;
067653c5
AM		 4442}
4443
37c644f2
AO		 4444/* Set the sizes of the dynamic sections. */
4445
b34976b6 4446static bfd_boolean
09fd220b
KK		 4447sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4448 struct bfd_link_info *info)
37c644f2 4449{
067653c5 4450 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4451 bfd *dynobj;
4452 asection *s;
b34976b6 4453 bfd_boolean relocs;
067653c5 4454 bfd *ibfd;
37c644f2 4455
067653c5
AM		 4456 htab = sh_elf_hash_table (info);
4457 dynobj = htab->root.dynobj;
37c644f2
AO		 4458 BFD_ASSERT (dynobj != NULL);
4459
067653c5 4460 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4461 {
4462 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4463 if (info->executable)
37c644f2
AO		 4464 {
4465 s = bfd_get_section_by_name (dynobj, ".interp");
4466 BFD_ASSERT (s != NULL);
4467 s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
4468 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4469 }
4470 }
37c644f2 4471
067653c5
AM		 4472 /* Set up .got offsets for local syms, and space for local dynamic
4473 relocs. */
4474 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4475 {
067653c5
AM		 4476 bfd_signed_vma *local_got;
4477 bfd_signed_vma *end_local_got;
3376eaf5 4478 char *local_tls_type;
067653c5
AM		 4479 bfd_size_type locsymcount;
4480 Elf_Internal_Shdr *symtab_hdr;
4481 asection *srel;
37c644f2 4482
067653c5 4483 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4484 continue;
4485
067653c5 4486 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4487 {
067653c5
AM		 4488 struct elf_sh_dyn_relocs *p;
4489
4490 for (p = ((struct elf_sh_dyn_relocs *)
4491 elf_section_data (s)->local_dynrel);
4492 p != NULL;
4493 p = p->next)
37c644f2 4494 {
067653c5
AM		 4495 if (! bfd_is_abs_section (p->sec)
4496 && bfd_is_abs_section (p->sec->output_section))
4497 {
4498 /* Input section has been discarded, either because
4499 it is a copy of a linkonce section or due to
4500 linker script /DISCARD/, so we'll be discarding
4501 the relocs too. */
4502 }
4503 else if (p->count != 0)
4504 {
4505 srel = elf_section_data (p->sec)->sreloc;
4506 srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
4507 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4508 info->flags |= DF_TEXTREL;
4509 }
37c644f2
AO		 4510 }
4511 }
067653c5
AM		 4512
4513 local_got = elf_local_got_refcounts (ibfd);
4514 if (!local_got)
4515 continue;
4516
4517 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4518 locsymcount = symtab_hdr->sh_info;
4519#ifdef INCLUDE_SHMEDIA
4520 /* Count datalabel local GOT. */
4521 locsymcount *= 2;
4522#endif
4523 end_local_got = local_got + locsymcount;
3376eaf5 4524 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4525 s = htab->sgot;
4526 srel = htab->srelgot;
4527 for (; local_got < end_local_got; ++local_got)
37c644f2 4528 {
067653c5 4529 if (*local_got > 0)
37c644f2 4530 {
067653c5
AM		 4531 *local_got = s->_raw_size;
4532 s->_raw_size += 4;
3376eaf5
KK		 4533 if (*local_tls_type == GOT_TLS_GD)
4534 s->_raw_size += 4;
067653c5
AM		 4535 if (info->shared)
4536 srel->_raw_size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4537 }
4538 else
067653c5 4539 *local_got = (bfd_vma) -1;
3376eaf5 4540 ++local_tls_type;
37c644f2 4541 }
067653c5
AM		 4542 }
4543
3376eaf5
KK		 4544 if (htab->tls_ldm_got.refcount > 0)
4545 {
4546 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4547 relocs. */
4548 htab->tls_ldm_got.offset = htab->sgot->_raw_size;
4549 htab->sgot->_raw_size += 8;
4550 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4551 }
4552 else
4553 htab->tls_ldm_got.offset = -1;
4554
067653c5
AM		 4555 /* Allocate global sym .plt and .got entries, and space for global
4556 sym dynamic relocs. */
09fd220b 4557 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM		 4558
4559 /* We now have determined the sizes of the various dynamic sections.
4560 Allocate memory for them. */
b34976b6 4561 relocs = FALSE;
067653c5
AM		 4562 for (s = dynobj->sections; s != NULL; s = s->next)
4563 {
4564 if ((s->flags & SEC_LINKER_CREATED) == 0)
4565 continue;
4566
4567 if (s == htab->splt
4568 || s == htab->sgot
4569 || s == htab->sgotplt)
4570 {
4571 /* Strip this section if we don't need it; see the
4572 comment below. */
4573 }
4574 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4575 {
4576 if (s->_raw_size != 0 && s != htab->srelplt)
b34976b6 4577 relocs = TRUE;
067653c5
AM		 4578
4579 /* We use the reloc_count field as a counter if we need
4580 to copy relocs into the output file. */
4581 s->reloc_count = 0;
4582 }
4583 else
37c644f2
AO		 4584 {
4585 /* It's not one of our sections, so don't allocate space. */
4586 continue;
4587 }
4588
067653c5 4589 if (s->_raw_size == 0)
37c644f2 4590 {
067653c5
AM		 4591 /* If we don't need this section, strip it from the
4592 output file. This is mostly to handle .rela.bss and
4593 .rela.plt. We must create both sections in
4594 create_dynamic_sections, because they must be created
4595 before the linker maps input sections to output
4596 sections. The linker does that before
4597 adjust_dynamic_symbol is called, and it is that
4598 function which decides whether anything needs to go
4599 into these sections. */
4600
37c644f2
AO		 4601 _bfd_strip_section_from_output (info, s);
4602 continue;
4603 }
4604
067653c5
AM		 4605 /* Allocate memory for the section contents. We use bfd_zalloc
4606 here in case unused entries are not reclaimed before the
4607 section's contents are written out. This should not happen,
4608 but this way if it does, we get a R_SH_NONE reloc instead
4609 of garbage. */
957dcaa8 4610 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
067653c5 4611 if (s->contents == NULL)
b34976b6 4612 return FALSE;
37c644f2
AO		 4613 }
4614
067653c5 4615 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4616 {
4617 /* Add some entries to the .dynamic section. We fill in the
4618 values later, in sh_elf_finish_dynamic_sections, but we
4619 must add the entries now so that we get the correct size for
4620 the .dynamic section. The DT_DEBUG entry is filled in by the
4621 dynamic linker and used by the debugger. */
dc810e39
AM		 4622#define add_dynamic_entry(TAG, VAL) \
4623 bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
4624
2558b9a9 4625 if (info->executable)
37c644f2 4626 {
067653c5 4627 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4628 return FALSE;
37c644f2
AO		 4629 }
4630
067653c5 4631 if (htab->splt->_raw_size != 0)
37c644f2 4632 {
067653c5
AM		 4633 if (! add_dynamic_entry (DT_PLTGOT, 0)
4634 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4635 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4636 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4637 return FALSE;
37c644f2
AO		 4638 }
4639
4640 if (relocs)
4641 {
067653c5
AM		 4642 if (! add_dynamic_entry (DT_RELA, 0)
4643 || ! add_dynamic_entry (DT_RELASZ, 0)
4644 || ! add_dynamic_entry (DT_RELAENT,
4645 sizeof (Elf32_External_Rela)))
b34976b6 4646 return FALSE;
37c644f2 4647
067653c5
AM		 4648 /* If any dynamic relocs apply to a read-only section,
4649 then we need a DT_TEXTREL entry. */
4650 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4651 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM		 4652
4653 if ((info->flags & DF_TEXTREL) != 0)
4654 {
4655 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4656 return FALSE;
067653c5 4657 }
37c644f2
AO		 4658 }
4659 }
dc810e39 4660#undef add_dynamic_entry
37c644f2 4661
b34976b6 4662 return TRUE;
37c644f2 4663}
37c644f2
AO		 4664\f
4665/* Relocate an SH ELF section. */
4666
b34976b6 4667static bfd_boolean
09fd220b
KK		 4668sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4669 bfd *input_bfd, asection *input_section,
4670 bfd_byte *contents, Elf_Internal_Rela *relocs,
4671 Elf_Internal_Sym *local_syms,
4672 asection **local_sections)
37c644f2 4673{
067653c5 4674 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4675 Elf_Internal_Shdr *symtab_hdr;
4676 struct elf_link_hash_entry **sym_hashes;
4677 Elf_Internal_Rela *rel, *relend;
4678 bfd *dynobj;
4679 bfd_vma *local_got_offsets;
4680 asection *sgot;
fbca6ad9 4681 asection *sgotplt;
37c644f2
AO		 4682 asection *splt;
4683 asection *sreloc;
3376eaf5 4684 asection *srelgot;
37c644f2 4685
067653c5 4686 htab = sh_elf_hash_table (info);
37c644f2
AO		 4687 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4688 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4689 dynobj = htab->root.dynobj;
37c644f2
AO		 4690 local_got_offsets = elf_local_got_offsets (input_bfd);
4691
067653c5
AM		 4692 sgot = htab->sgot;
4693 sgotplt = htab->sgotplt;
4694 splt = htab->splt;
37c644f2 4695 sreloc = NULL;
3376eaf5 4696 srelgot = NULL;
37c644f2
AO		 4697
4698 rel = relocs;
4699 relend = relocs + input_section->reloc_count;
4700 for (; rel < relend; rel++)
4701 {
4702 int r_type;
4703 reloc_howto_type *howto;
4704 unsigned long r_symndx;
4705 Elf_Internal_Sym *sym;
4706 asection *sec;
4707 struct elf_link_hash_entry *h;
4708 bfd_vma relocation;
435b1e90 4709 bfd_vma addend = (bfd_vma) 0;
37c644f2 4710 bfd_reloc_status_type r;
fbca6ad9 4711 int seen_stt_datalabel = 0;
3376eaf5
KK		 4712 bfd_vma off;
4713 int tls_type;
37c644f2
AO		 4714
4715 r_symndx = ELF32_R_SYM (rel->r_info);
4716
37c644f2
AO		 4717 r_type = ELF32_R_TYPE (rel->r_info);
4718
4719 /* Many of the relocs are only used for relaxing, and are
067653c5 4720 handled entirely by the relaxation code. */
d38eb334
DD		 4721 if (r_type >= (int) R_SH_GNU_VTINHERIT
4722 && r_type <= (int) R_SH_LABEL)
37c644f2 4723 continue;
c5aeb40f
AO		 4724 if (r_type == (int) R_SH_NONE)
4725 continue;
37c644f2
AO		 4726
4727 if (r_type < 0
4728 || r_type >= R_SH_max
4729 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4730 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4731 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4732 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4733 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4734 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4735 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4736 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4737 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4738 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4739 {
4740 bfd_set_error (bfd_error_bad_value);
b34976b6 4741 return FALSE;
37c644f2
AO		 4742 }
4743
4744 howto = sh_elf_howto_table + r_type;
4745
146be91a 4746 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4747 the relocation. */
146be91a
HPN		 4748 if (! howto->partial_inplace)
4749 addend = rel->r_addend;
4750
37c644f2
AO		 4751 h = NULL;
4752 sym = NULL;
4753 sec = NULL;
4754 if (r_symndx < symtab_hdr->sh_info)
4755 {
4756 sym = local_syms + r_symndx;
4757 sec = local_sections[r_symndx];
4758 relocation = (sec->output_section->vma
4759 + sec->output_offset
4760 + sym->st_value);
fbca6ad9
AO		 4761 /* A local symbol never has STO_SH5_ISA32, so we don't need
4762 datalabel processing here. Make sure this does not change
4763 without notice. */
4764 if ((sym->st_other & STO_SH5_ISA32) != 0)
4765 ((*info->callbacks->reloc_dangerous)
4766 (info,
4767 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4768 input_bfd, input_section, rel->r_offset));
1049f94e 4769 if (info->relocatable)
8a3975e6 4770 {
1049f94e 4771 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4772 anything, unless the reloc is against a section symbol,
4773 in which case we have to adjust according to where the
4774 section symbol winds up in the output section. */
4775 sym = local_syms + r_symndx;
4776 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4777 {
4778 if (! howto->partial_inplace)
4779 {
4780 /* For relocations with the addend in the
4781 relocation, we need just to update the addend.
4782 All real relocs are of type partial_inplace; this
4783 code is mostly for completeness. */
4784 rel->r_addend += sec->output_offset + sym->st_value;
4785
4786 continue;
4787 }
4788
4789 /* Relocs of type partial_inplace need to pick up the
4790 contents in the contents and add the offset resulting
4791 from the changed location of the section symbol.
4792 Using _bfd_final_link_relocate (e.g. goto
4793 final_link_relocate) here would be wrong, because
4794 relocations marked pc_relative would get the current
4795 location subtracted, and we must only do that at the
4796 final link. */
4797 r = _bfd_relocate_contents (howto, input_bfd,
4798 sec->output_offset
4799 + sym->st_value,
4800 contents + rel->r_offset);
4801 goto relocation_done;
4802 }
8a3975e6
AO		 4803
4804 continue;
4805 }
f8df10f4
JJ		 4806 else if (! howto->partial_inplace)
4807 {
8517fae7 4808 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
f8df10f4
JJ		 4809 addend = rel->r_addend;
4810 }
4811 else if ((sec->flags & SEC_MERGE)
4812 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4813 {
4814 asection *msec;
4815
4816 if (howto->rightshift || howto->src_mask != 0xffffffff)
4817 {
4818 (*_bfd_error_handler)
4819 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4820 bfd_archive_filename (input_bfd),
4821 bfd_get_section_name (input_bfd, input_section),
4822 (long) rel->r_offset, howto->name);
b34976b6 4823 return FALSE;
f8df10f4
JJ		 4824 }
4825
067653c5
AM		 4826 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4827 msec = sec;
4828 addend =
c629eae0 4829 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4830 - relocation;
4831 addend += msec->output_section->vma + msec->output_offset;
4832 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4833 addend = 0;
4834 }
37c644f2
AO		 4835 }
4836 else
4837 {
560e09e9
NC		 4838 /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */
4839
8a3975e6
AO		 4840 /* Section symbol are never (?) placed in the hash table, so
4841 we can just ignore hash relocations when creating a
1049f94e
AM		 4842 relocatable object file. */
4843 if (info->relocatable)
8a3975e6
AO		 4844 continue;
4845
37c644f2
AO		 4846 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4847 while (h->root.type == bfd_link_hash_indirect
4848 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4849 {
4850#ifdef INCLUDE_SHMEDIA
4851 /* If the reference passes a symbol marked with
4852 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4853 doesn't count. */
4854 seen_stt_datalabel |= h->type == STT_DATALABEL;
4855#endif
4856 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4857 }
37c644f2
AO		 4858 if (h->root.type == bfd_link_hash_defined
4859 || h->root.type == bfd_link_hash_defweak)
4860 {
b34976b6 4861 bfd_boolean dyn;
067653c5
AM		 4862
4863 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4864 sec = h->root.u.def.section;
4865 /* In these cases, we don't need the relocation value.
4866 We check specially because in some obscure cases
435b1e90 4867 sec->output_section will be NULL. */
37c644f2 4868 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4869 || r_type == R_SH_GOTPC_LOW16
4870 || r_type == R_SH_GOTPC_MEDLOW16
4871 || r_type == R_SH_GOTPC_MEDHI16
4872 || r_type == R_SH_GOTPC_HI16
4873 || ((r_type == R_SH_PLT32
4874 || r_type == R_SH_PLT_LOW16
4875 || r_type == R_SH_PLT_MEDLOW16
4876 || r_type == R_SH_PLT_MEDHI16
4877 || r_type == R_SH_PLT_HI16)
37c644f2 4878 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4879 || ((r_type == R_SH_GOT32
4880 || r_type == R_SH_GOT_LOW16
4881 || r_type == R_SH_GOT_MEDLOW16
4882 || r_type == R_SH_GOT_MEDHI16
4883 || r_type == R_SH_GOT_HI16)
267fb3c1 4884 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4885 && (! info->shared
4886 || (! info->symbolic && h->dynindx != -1)
4887 || (h->elf_link_hash_flags
4888 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4889 /* The cases above are those in which relocation is
4890 overwritten in the switch block below. The cases
4891 below are those in which we must defer relocation
4892 to run-time, because we can't resolve absolute
4893 addresses when creating a shared library. */
4894 || (info->shared
4895 && ((! info->symbolic && h->dynindx != -1)
4896 || (h->elf_link_hash_flags
4897 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4898 && ((r_type == R_SH_DIR32
067653c5
AM		 4899 && (h->elf_link_hash_flags
4900 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO		 4901 || r_type == R_SH_REL32)
4902 && ((input_section->flags & SEC_ALLOC) != 0
4903 /* DWARF will emit R_SH_DIR32 relocations in its
4904 sections against symbols defined externally
4905 in shared libraries. We can't do anything
4906 with them here. */
067653c5
AM		 4907 || ((input_section->flags & SEC_DEBUGGING) != 0
4908 && (h->elf_link_hash_flags
3376eaf5 4909 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK		 4910 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4911 sections because such sections are not SEC_ALLOC and
4912 thus ld.so will not process them. */
4913 || (sec->output_section == NULL
4914 && ((input_section->flags & SEC_DEBUGGING) != 0
4915 && (h->elf_link_hash_flags
4916 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK		 4917 || (sec->output_section == NULL
4918 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4919 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4920 relocation = 0;
4921 else if (sec->output_section == NULL)
4922 {
4923 (*_bfd_error_handler)
3376eaf5 4924 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4925 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4926 bfd_get_section_name (input_bfd, input_section));
b34976b6 4927 return FALSE;
37c644f2
AO		 4928 }
4929 else
fbca6ad9 4930 relocation = ((h->root.u.def.value
37c644f2 4931 + sec->output_section->vma
fbca6ad9
AO		 4932 + sec->output_offset)
4933 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4934 symbol value, unless we've seen
4935 STT_DATALABEL on the way to it. */
4936 | ((h->other & STO_SH5_ISA32) != 0
4937 && ! seen_stt_datalabel));
37c644f2
AO		 4938 }
4939 else if (h->root.type == bfd_link_hash_undefweak)
4940 relocation = 0;
59c2e50f 4941 else if (info->unresolved_syms_in_objects == RM_IGNORE
067653c5 4942 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4943 relocation = 0;
4944 else
4945 {
560e09e9
NC		 4946 if (! info->callbacks->undefined_symbol
4947 (info, h->root.root.string, input_bfd,
4948 input_section, rel->r_offset,
59c2e50f 4949 (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
560e09e9 4950 || ELF_ST_VISIBILITY (h->other))))
b34976b6 4951 return FALSE;
37c644f2
AO		 4952 relocation = 0;
4953 }
4954 }
4955
435b1e90 4956 switch ((int) r_type)
37c644f2
AO		 4957 {
4958 final_link_relocate:
4959 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4960 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4961 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4962 contents, rel->r_offset,
4963 relocation, addend);
4964 break;
4965
4966 case R_SH_IND12W:
cd6ec716
DD		 4967 goto final_link_relocate;
4968
37c644f2
AO		 4969 case R_SH_DIR8WPN:
4970 case R_SH_DIR8WPZ:
4971 case R_SH_DIR8WPL:
cd6ec716
DD		 4972 /* If the reloc is against the start of this section, then
4973 the assembler has already taken care of it and the reloc
4974 is here only to assist in relaxing. If the reloc is not
4975 against the start of this section, then it's against an
4976 external symbol and we must deal with it ourselves. */
4977 if (input_section->output_section->vma + input_section->output_offset
4978 != relocation)
4979 {
4980 int disp = (relocation
4981 - input_section->output_section->vma
4982 - input_section->output_offset
4983 - rel->r_offset);
4984 int mask = 0;
4985 switch (r_type)
4986 {
4987 case R_SH_DIR8WPN:
4988 case R_SH_DIR8WPZ: mask = 1; break;
4989 case R_SH_DIR8WPL: mask = 3; break;
4990 default: mask = 0; break;
4991 }
4992 if (disp & mask)
4993 {
4994 ((*_bfd_error_handler)
4995 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4996 bfd_archive_filename (input_section->owner),
cd6ec716
DD		 4997 (unsigned long) rel->r_offset));
4998 bfd_set_error (bfd_error_bad_value);
b34976b6 4999 return FALSE;
cd6ec716
DD		 5000 }
5001 relocation -= 4;
5002 goto final_link_relocate;
5003 }
5004 r = bfd_reloc_ok;
5005 break;
37c644f2
AO		 5006
5007 default:
fbca6ad9
AO		 5008#ifdef INCLUDE_SHMEDIA
5009 if (shmedia_prepare_reloc (info, input_bfd, input_section,
5010 contents, rel, &relocation))
5011 goto final_link_relocate;
5012#endif
37c644f2 5013 bfd_set_error (bfd_error_bad_value);
b34976b6 5014 return FALSE;
37c644f2 5015
d38eb334
DD		 5016 case R_SH_DIR16:
5017 case R_SH_DIR8:
5018 case R_SH_DIR8U:
5019 case R_SH_DIR8S:
5020 case R_SH_DIR4U:
5021 goto final_link_relocate;
5022
5023 case R_SH_DIR8UL:
5024 case R_SH_DIR4UL:
5025 if (relocation & 3)
5026 {
5027 ((*_bfd_error_handler)
5028 (_("%s: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
5029 bfd_archive_filename (input_section->owner),
5030 (unsigned long) rel->r_offset, howto->name,
5031 (unsigned long)relocation));
5032 bfd_set_error (bfd_error_bad_value);
5033 return FALSE;
5034 }
5035 goto final_link_relocate;
5036
5037 case R_SH_DIR8UW:
5038 case R_SH_DIR8SW:
5039 case R_SH_DIR4UW:
5040 if (relocation & 1)
5041 {
5042 ((*_bfd_error_handler)
5043 (_("%s: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
5044 bfd_archive_filename (input_section->owner),
5045 (unsigned long) rel->r_offset, howto->name,
5046 (unsigned long)relocation));
5047 bfd_set_error (bfd_error_bad_value);
5048 return FALSE;
5049 }
5050 goto final_link_relocate;
5051
5052 case R_SH_PSHA:
5053 if ((signed int)relocation < -32
5054 || (signed int)relocation > 32)
5055 {
5056 ((*_bfd_error_handler)
5057 (_("%s: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
5058 bfd_archive_filename (input_section->owner),
5059 (unsigned long) rel->r_offset,
5060 (unsigned long)relocation));
5061 bfd_set_error (bfd_error_bad_value);
5062 return FALSE;
5063 }
5064 goto final_link_relocate;
5065
5066 case R_SH_PSHL:
5067 if ((signed int)relocation < -16
5068 || (signed int)relocation > 16)
5069 {
5070 ((*_bfd_error_handler)
5071 (_("%s: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
5072 bfd_archive_filename (input_section->owner),
5073 (unsigned long) rel->r_offset,
5074 (unsigned long)relocation));
5075 bfd_set_error (bfd_error_bad_value);
5076 return FALSE;
5077 }
5078 goto final_link_relocate;
5079
37c644f2
AO		 5080 case R_SH_DIR32:
5081 case R_SH_REL32:
46e993b9
KK		 5082#ifdef INCLUDE_SHMEDIA
5083 case R_SH_IMM_LOW16_PCREL:
5084 case R_SH_IMM_MEDLOW16_PCREL:
5085 case R_SH_IMM_MEDHI16_PCREL:
5086 case R_SH_IMM_HI16_PCREL:
5087#endif
37c644f2 5088 if (info->shared
04e534c3
KK		 5089 && (h == NULL
5090 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
5091 || h->root.type != bfd_link_hash_undefweak)
ec338859 5092 && r_symndx != 0
37c644f2 5093 && (input_section->flags & SEC_ALLOC) != 0
46e993b9 5094 && (r_type == R_SH_DIR32
3d85aebe 5095 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 5096 {
5097 Elf_Internal_Rela outrel;
947216bf 5098 bfd_byte *loc;
b34976b6 5099 bfd_boolean skip, relocate;
37c644f2
AO		 5100
5101 /* When generating a shared object, these relocations
5102 are copied into the output file to be resolved at run
5103 time. */
5104
5105 if (sreloc == NULL)
5106 {
5107 const char *name;
5108
5109 name = (bfd_elf_string_from_elf_section
5110 (input_bfd,
5111 elf_elfheader (input_bfd)->e_shstrndx,
5112 elf_section_data (input_section)->rel_hdr.sh_name));
5113 if (name == NULL)
b34976b6 5114 return FALSE;
37c644f2
AO		 5115
5116 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5117 && strcmp (bfd_get_section_name (input_bfd,
5118 input_section),
5119 name + 5) == 0);
5120
5121 sreloc = bfd_get_section_by_name (dynobj, name);
5122 BFD_ASSERT (sreloc != NULL);
5123 }
5124
b34976b6
AM		 5125 skip = FALSE;
5126 relocate = FALSE;
37c644f2 5127
c629eae0
JJ		 5128 outrel.r_offset =
5129 _bfd_elf_section_offset (output_bfd, info, input_section,
5130 rel->r_offset);
5131 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 5132 skip = TRUE;
0bb2d96a 5133 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 5134 skip = TRUE, relocate = TRUE;
37c644f2
AO		 5135 outrel.r_offset += (input_section->output_section->vma
5136 + input_section->output_offset);
5137
5138 if (skip)
0bb2d96a 5139 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 5140 else if (r_type == R_SH_REL32)
5141 {
5142 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 5143 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 5144 outrel.r_addend
5145 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2 5146 }
46e993b9
KK		 5147#ifdef INCLUDE_SHMEDIA
5148 else if (r_type == R_SH_IMM_LOW16_PCREL
5149 || r_type == R_SH_IMM_MEDLOW16_PCREL
5150 || r_type == R_SH_IMM_MEDHI16_PCREL
5151 || r_type == R_SH_IMM_HI16_PCREL)
5152 {
5153 BFD_ASSERT (h != NULL && h->dynindx != -1);
5154 outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
5155 outrel.r_addend = addend;
5156 }
5157#endif
37c644f2
AO		 5158 else
5159 {
5160 /* h->dynindx may be -1 if this symbol was marked to
5161 become local. */
5162 if (h == NULL
5163 || ((info->symbolic || h->dynindx == -1)
5164 && (h->elf_link_hash_flags
5165 & ELF_LINK_HASH_DEF_REGULAR) != 0))
5166 {
b34976b6 5167 relocate = TRUE;
37c644f2 5168 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 5169 outrel.r_addend
5170 = relocation + bfd_get_32 (input_bfd,
5171 contents + rel->r_offset);
37c644f2
AO		 5172 }
5173 else
5174 {
5175 BFD_ASSERT (h->dynindx != -1);
37c644f2 5176 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 5177 outrel.r_addend
5178 = relocation + bfd_get_32 (input_bfd,
5179 contents + rel->r_offset);
37c644f2
AO		 5180 }
5181 }
5182
947216bf
AM		 5183 loc = sreloc->contents;
5184 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5185 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5186
5187 /* If this reloc is against an external symbol, we do
5188 not want to fiddle with the addend. Otherwise, we
5189 need to include the symbol value so that it becomes
5190 an addend for the dynamic reloc. */
5191 if (! relocate)
5192 continue;
5193 }
37c644f2
AO		 5194 goto final_link_relocate;
5195
fbca6ad9
AO		 5196 case R_SH_GOTPLT32:
5197#ifdef INCLUDE_SHMEDIA
5198 case R_SH_GOTPLT_LOW16:
5199 case R_SH_GOTPLT_MEDLOW16:
5200 case R_SH_GOTPLT_MEDHI16:
5201 case R_SH_GOTPLT_HI16:
5202 case R_SH_GOTPLT10BY4:
5203 case R_SH_GOTPLT10BY8:
5204#endif
5205 /* Relocation is to the entry for this symbol in the
5206 procedure linkage table. */
5207
5208 if (h == NULL
067653c5 5209 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 5210 || ! info->shared
5211 || info->symbolic
5212 || h->dynindx == -1
5213 || h->plt.offset == (bfd_vma) -1
5214 || h->got.offset != (bfd_vma) -1)
5215 goto force_got;
5216
5217 /* Relocation is to the entry for this symbol in the global
5218 offset table extension for the procedure linkage table. */
fbca6ad9 5219
067653c5 5220 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5221 relocation = (sgotplt->output_offset
5222 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5223 - 1 + 3) * 4));
5224
5225#ifdef GOT_BIAS
5226 relocation -= GOT_BIAS;
5227#endif
5228
5229 goto final_link_relocate;
5230
5231 force_got:
37c644f2 5232 case R_SH_GOT32:
fbca6ad9
AO		 5233#ifdef INCLUDE_SHMEDIA
5234 case R_SH_GOT_LOW16:
5235 case R_SH_GOT_MEDLOW16:
5236 case R_SH_GOT_MEDHI16:
5237 case R_SH_GOT_HI16:
5238 case R_SH_GOT10BY4:
5239 case R_SH_GOT10BY8:
5240#endif
37c644f2
AO		 5241 /* Relocation is to the entry for this symbol in the global
5242 offset table. */
067653c5
AM		 5243
5244 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5245
5246 if (h != NULL)
5247 {
b34976b6 5248 bfd_boolean dyn;
37c644f2
AO		 5249
5250 off = h->got.offset;
fbca6ad9
AO		 5251#ifdef INCLUDE_SHMEDIA
5252 if (seen_stt_datalabel)
5253 {
5254 struct elf_sh_link_hash_entry *hsh;
5255
5256 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5257 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5258 }
5259#endif
37c644f2
AO		 5260 BFD_ASSERT (off != (bfd_vma) -1);
5261
067653c5 5262 dyn = htab->root.dynamic_sections_created;
267fb3c1 5263 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5264 || (info->shared
3d85aebe 5265 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK		 5266 || (ELF_ST_VISIBILITY (h->other)
5267 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5268 {
5269 /* This is actually a static link, or it is a
5270 -Bsymbolic link and the symbol is defined
5271 locally, or the symbol was forced to be local
5272 because of a version file. We must initialize
5273 this entry in the global offset table. Since the
5274 offset must always be a multiple of 4, we use the
5275 least significant bit to record whether we have
5276 initialized it already.
5277
5278 When doing a dynamic link, we create a .rela.got
5279 relocation entry to initialize the value. This
5280 is done in the finish_dynamic_symbol routine. */
5281 if ((off & 1) != 0)
5282 off &= ~1;
5283 else
5284 {
5285 bfd_put_32 (output_bfd, relocation,
5286 sgot->contents + off);
fbca6ad9
AO		 5287#ifdef INCLUDE_SHMEDIA
5288 if (seen_stt_datalabel)
5289 {
5290 struct elf_sh_link_hash_entry *hsh;
5291
5292 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5293 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5294 }
5295 else
5296#endif
5297 h->got.offset |= 1;
37c644f2
AO		 5298 }
5299 }
5300
5301 relocation = sgot->output_offset + off;
5302 }
5303 else
5304 {
fbca6ad9
AO		 5305#ifdef INCLUDE_SHMEDIA
5306 if (rel->r_addend)
5307 {
5308 BFD_ASSERT (local_got_offsets != NULL
5309 && (local_got_offsets[symtab_hdr->sh_info
5310 + r_symndx]
5311 != (bfd_vma) -1));
5312
5313 off = local_got_offsets[symtab_hdr->sh_info
5314 + r_symndx];
5315 }
5316 else
5317 {
5318#endif
37c644f2
AO		 5319 BFD_ASSERT (local_got_offsets != NULL
5320 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5321
5322 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5323#ifdef INCLUDE_SHMEDIA
5324 }
5325#endif
37c644f2
AO		 5326
5327 /* The offset must always be a multiple of 4. We use
5328 the least significant bit to record whether we have
5329 already generated the necessary reloc. */
5330 if ((off & 1) != 0)
5331 off &= ~1;
5332 else
5333 {
5334 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5335
5336 if (info->shared)
5337 {
37c644f2 5338 Elf_Internal_Rela outrel;
947216bf 5339 bfd_byte *loc;
37c644f2 5340
3376eaf5
KK		 5341 if (srelgot == NULL)
5342 {
5343 srelgot = bfd_get_section_by_name (dynobj,
5344 ".rela.got");
5345 BFD_ASSERT (srelgot != NULL);
5346 }
37c644f2
AO		 5347
5348 outrel.r_offset = (sgot->output_section->vma
5349 + sgot->output_offset
5350 + off);
5351 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5352 outrel.r_addend = relocation;
947216bf
AM		 5353 loc = srelgot->contents;
5354 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5355 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5356 }
5357
fbca6ad9
AO		 5358#ifdef INCLUDE_SHMEDIA
5359 if (rel->r_addend)
5360 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5361 else
5362#endif
5363 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5364 }
5365
5366 relocation = sgot->output_offset + off;
5367 }
5368
fbca6ad9 5369#ifdef GOT_BIAS
067653c5 5370 relocation -= GOT_BIAS;
fbca6ad9
AO		 5371#endif
5372
37c644f2
AO		 5373 goto final_link_relocate;
5374
5375 case R_SH_GOTOFF:
fbca6ad9
AO		 5376#ifdef INCLUDE_SHMEDIA
5377 case R_SH_GOTOFF_LOW16:
5378 case R_SH_GOTOFF_MEDLOW16:
5379 case R_SH_GOTOFF_MEDHI16:
5380 case R_SH_GOTOFF_HI16:
5381#endif
37c644f2
AO		 5382 /* Relocation is relative to the start of the global offset
5383 table. */
5384
067653c5 5385 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5386
5387 /* Note that sgot->output_offset is not involved in this
5388 calculation. We always want the start of .got. If we
5389 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5390 permitted by the ABI, we might have to change this
5391 calculation. */
5392 relocation -= sgot->output_section->vma;
5393
fbca6ad9
AO		 5394#ifdef GOT_BIAS
5395 relocation -= GOT_BIAS;
5396#endif
5397
5398 addend = rel->r_addend;
5399
37c644f2
AO		 5400 goto final_link_relocate;
5401
5402 case R_SH_GOTPC:
fbca6ad9
AO		 5403#ifdef INCLUDE_SHMEDIA
5404 case R_SH_GOTPC_LOW16:
5405 case R_SH_GOTPC_MEDLOW16:
5406 case R_SH_GOTPC_MEDHI16:
5407 case R_SH_GOTPC_HI16:
5408#endif
37c644f2
AO		 5409 /* Use global offset table as symbol value. */
5410
067653c5 5411 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5412 relocation = sgot->output_section->vma;
5413
fbca6ad9
AO		 5414#ifdef GOT_BIAS
5415 relocation += GOT_BIAS;
5416#endif
5417
5418 addend = rel->r_addend;
5419
37c644f2
AO		 5420 goto final_link_relocate;
5421
5422 case R_SH_PLT32:
fbca6ad9
AO		 5423#ifdef INCLUDE_SHMEDIA
5424 case R_SH_PLT_LOW16:
5425 case R_SH_PLT_MEDLOW16:
5426 case R_SH_PLT_MEDHI16:
5427 case R_SH_PLT_HI16:
5428#endif
37c644f2
AO		 5429 /* Relocation is to the entry for this symbol in the
5430 procedure linkage table. */
5431
5432 /* Resolve a PLT reloc against a local symbol directly,
5433 without using the procedure linkage table. */
5434 if (h == NULL)
5435 goto final_link_relocate;
5436
067653c5 5437 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 5438 goto final_link_relocate;
5439
5440 if (h->plt.offset == (bfd_vma) -1)
5441 {
5442 /* We didn't make a PLT entry for this symbol. This
5443 happens when statically linking PIC code, or when
5444 using -Bsymbolic. */
5445 goto final_link_relocate;
5446 }
5447
067653c5 5448 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5449 relocation = (splt->output_section->vma
5450 + splt->output_offset
5451 + h->plt.offset);
5452
fbca6ad9
AO		 5453#ifdef INCLUDE_SHMEDIA
5454 relocation++;
5455#endif
5456
5457 addend = rel->r_addend;
5458
37c644f2
AO		 5459 goto final_link_relocate;
5460
5461 case R_SH_LOOP_START:
5462 {
5463 static bfd_vma start, end;
5464
5465 start = (relocation + rel->r_addend
5466 - (sec->output_section->vma + sec->output_offset));
5467 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5468 rel->r_offset, sec, start, end);
5469 break;
5470
5471 case R_SH_LOOP_END:
5472 end = (relocation + rel->r_addend
5473 - (sec->output_section->vma + sec->output_offset));
5474 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5475 rel->r_offset, sec, start, end);
5476 break;
5477 }
3376eaf5
KK		 5478
5479 case R_SH_TLS_GD_32:
5480 case R_SH_TLS_IE_32:
5481 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5482 tls_type = GOT_UNKNOWN;
5483 if (h == NULL && local_got_offsets)
5484 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5485 else if (h != NULL)
5486 {
5487 tls_type = sh_elf_hash_entry (h)->tls_type;
5488 if (! info->shared
5489 && (h->dynindx == -1
c95b8a7a 5490 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
267fb3c1 5491 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5492 }
5493
5494 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5495 r_type = R_SH_TLS_IE_32;
5496
5497 if (r_type == R_SH_TLS_LE_32)
5498 {
5499 bfd_vma offset;
5500 unsigned short insn;
3376eaf5
KK		 5501
5502 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5503 {
5504 /* GD->LE transition:
5505 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5506 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5507 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5508 We change it into:
5509 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5510 nop; nop; ...
5511 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5512
5513 offset = rel->r_offset;
5514 BFD_ASSERT (offset >= 16);
5515 /* Size of GD instructions is 16 or 18. */
5516 offset -= 16;
5517 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5518 if ((insn & 0xff00) == 0xc700)
5519 {
5520 BFD_ASSERT (offset >= 2);
5521 offset -= 2;
5522 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5523 }
5524
5525 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5526 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5527 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5528 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5529 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5530 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5531 BFD_ASSERT (insn == 0x310c);
5532 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5533 BFD_ASSERT (insn == 0x410b);
5534 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5535 BFD_ASSERT (insn == 0x34cc);
5536
5537 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5538 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5539 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5540 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5541 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5542 }
5543 else
5544 {
5545 int index;
5546
5547 /* IE->LE transition:
5548 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5549 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5550 We change it into:
5551 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5552 1: x@TPOFF; 2:. */
5553
5554 offset = rel->r_offset;
5555 BFD_ASSERT (offset >= 16);
5556 /* Size of IE instructions is 10 or 12. */
5557 offset -= 10;
5558 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5559 if ((insn & 0xf0ff) == 0x0012)
5560 {
5561 BFD_ASSERT (offset >= 2);
5562 offset -= 2;
5563 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5564 }
5565
5566 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5567 index = insn & 0x00ff;
5568 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5569 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5570 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5571 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5572 insn = 0xd000 | (insn & 0x0f00) | index;
5573 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5574 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5575 }
5576
267fb3c1
KK		 5577 bfd_put_32 (output_bfd, tpoff (info, relocation),
5578 contents + rel->r_offset);
3376eaf5
KK		 5579 continue;
5580 }
5581
5582 sgot = htab->sgot;
5583 if (sgot == NULL)
5584 abort ();
5585
5586 if (h != NULL)
5587 off = h->got.offset;
5588 else
5589 {
5590 if (local_got_offsets == NULL)
5591 abort ();
5592
5593 off = local_got_offsets[r_symndx];
5594 }
5595
267fb3c1
KK		 5596 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5597 if (r_type == R_SH_TLS_IE_32
5598 && ! htab->root.dynamic_sections_created)
5599 {
5600 off &= ~1;
5601 bfd_put_32 (output_bfd, tpoff (info, relocation),
5602 sgot->contents + off);
5603 bfd_put_32 (output_bfd, sgot->output_offset + off,
5604 contents + rel->r_offset);
5605 continue;
5606 }
5607
3376eaf5
KK		 5608 if ((off & 1) != 0)
5609 off &= ~1;
26e41594 5610 else
3376eaf5
KK		 5611 {
5612 Elf_Internal_Rela outrel;
947216bf 5613 bfd_byte *loc;
3376eaf5
KK		 5614 int dr_type, indx;
5615
5616 if (srelgot == NULL)
5617 {
5618 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5619 BFD_ASSERT (srelgot != NULL);
5620 }
5621
5622 outrel.r_offset = (sgot->output_section->vma
5623 + sgot->output_offset + off);
5624
267fb3c1 5625 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5626 indx = 0;
5627 else
5628 indx = h->dynindx;
267fb3c1 5629
3376eaf5
KK		 5630 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5631 R_SH_TLS_TPOFF32);
5632 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5633 outrel.r_addend = relocation - dtpoff_base (info);
5634 else
5635 outrel.r_addend = 0;
5636 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5637 loc = srelgot->contents;
5638 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5639 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5640
5641 if (r_type == R_SH_TLS_GD_32)
5642 {
5643 if (indx == 0)
5644 {
5645 bfd_put_32 (output_bfd,
5646 relocation - dtpoff_base (info),
5647 sgot->contents + off + 4);
5648 }
5649 else
5650 {
5651 outrel.r_info = ELF32_R_INFO (indx,
5652 R_SH_TLS_DTPOFF32);
5653 outrel.r_offset += 4;
5654 outrel.r_addend = 0;
5655 srelgot->reloc_count++;
947216bf
AM		 5656 loc += sizeof (Elf32_External_Rela);
5657 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5658 }
5659 }
5660
5661 if (h != NULL)
5662 h->got.offset |= 1;
5663 else
5664 local_got_offsets[r_symndx] |= 1;
5665 }
5666
5667 if (off >= (bfd_vma) -2)
5668 abort ();
5669
5670 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5671 relocation = sgot->output_offset + off;
5672 else
5673 {
5674 bfd_vma offset;
5675 unsigned short insn;
5676
5677 /* GD->IE transition:
5678 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5679 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5680 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5681 We change it into:
5682 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5683 nop; nop; bra 3f; nop; .align 2;
5684 1: .long x@TPOFF; 2:...; 3:. */
5685
5686 offset = rel->r_offset;
5687 BFD_ASSERT (offset >= 16);
5688 /* Size of GD instructions is 16 or 18. */
5689 offset -= 16;
5690 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5691 if ((insn & 0xff00) == 0xc700)
5692 {
5693 BFD_ASSERT (offset >= 2);
5694 offset -= 2;
5695 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5696 }
5697
5698 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5699
5700 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5701 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5702
5703 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5704 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5705 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5706 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5707 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5708 BFD_ASSERT (insn == 0x310c);
5709 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5710 BFD_ASSERT (insn == 0x410b);
5711 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5712 BFD_ASSERT (insn == 0x34cc);
5713
5714 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5715 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5716 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5717 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5718 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5719
5720 bfd_put_32 (output_bfd, sgot->output_offset + off,
5721 contents + rel->r_offset);
5722
5723 continue;
5724 }
5725
5726 addend = rel->r_addend;
5727
5728 goto final_link_relocate;
5729
5730 case R_SH_TLS_LD_32:
5731 if (! info->shared)
5732 {
5733 bfd_vma offset;
5734 unsigned short insn;
5735
5736 /* LD->LE transition:
5737 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5738 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5739 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5740 We change it into:
5741 stc gbr,r0; nop; nop; nop;
5742 nop; nop; bra 3f; ...; 3:. */
5743
5744 offset = rel->r_offset;
5745 BFD_ASSERT (offset >= 16);
5746 /* Size of LD instructions is 16 or 18. */
5747 offset -= 16;
5748 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5749 if ((insn & 0xff00) == 0xc700)
5750 {
5751 BFD_ASSERT (offset >= 2);
5752 offset -= 2;
5753 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5754 }
5755
5756 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5757 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5758 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5759 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5760 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5761 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5762 BFD_ASSERT (insn == 0x310c);
5763 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5764 BFD_ASSERT (insn == 0x410b);
5765 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5766 BFD_ASSERT (insn == 0x34cc);
5767
5768 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5769 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5770 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5771 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5772 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5773 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5774
5775 continue;
5776 }
5777
5778 sgot = htab->sgot;
5779 if (sgot == NULL)
5780 abort ();
5781
5782 off = htab->tls_ldm_got.offset;
5783 if (off & 1)
5784 off &= ~1;
5785 else
5786 {
5787 Elf_Internal_Rela outrel;
947216bf 5788 bfd_byte *loc;
3376eaf5
KK		 5789
5790 srelgot = htab->srelgot;
5791 if (srelgot == NULL)
5792 abort ();
5793
5794 outrel.r_offset = (sgot->output_section->vma
5795 + sgot->output_offset + off);
5796 outrel.r_addend = 0;
5797 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5798 loc = srelgot->contents;
5799 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5800 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5801 htab->tls_ldm_got.offset |= 1;
5802 }
5803
5804 relocation = sgot->output_offset + off;
5805 addend = rel->r_addend;
5806
5807 goto final_link_relocate;
5808
5809 case R_SH_TLS_LDO_32:
5810 if (! info->shared)
267fb3c1 5811 relocation = tpoff (info, relocation);
3376eaf5
KK		 5812 else
5813 relocation -= dtpoff_base (info);
5814
5815 addend = rel->r_addend;
5816 goto final_link_relocate;
5817
5818 case R_SH_TLS_LE_32:
5819 {
5820 int indx;
5821 Elf_Internal_Rela outrel;
947216bf 5822 bfd_byte *loc;
3376eaf5 5823
267fb3c1
KK		 5824 if (! info->shared)
5825 {
5826 relocation = tpoff (info, relocation);
5827 addend = rel->r_addend;
5828 goto final_link_relocate;
5829 }
5830
3376eaf5
KK		 5831 if (sreloc == NULL)
5832 {
5833 const char *name;
5834
5835 name = (bfd_elf_string_from_elf_section
5836 (input_bfd,
5837 elf_elfheader (input_bfd)->e_shstrndx,
5838 elf_section_data (input_section)->rel_hdr.sh_name));
5839 if (name == NULL)
b34976b6 5840 return FALSE;
3376eaf5
KK		 5841
5842 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5843 && strcmp (bfd_get_section_name (input_bfd,
5844 input_section),
5845 name + 5) == 0);
5846
5847 sreloc = bfd_get_section_by_name (dynobj, name);
5848 BFD_ASSERT (sreloc != NULL);
5849 }
5850
267fb3c1
KK		 5851 if (h == NULL || h->dynindx == -1)
5852 indx = 0;
5853 else
5854 indx = h->dynindx;
5855
3376eaf5
KK		 5856 outrel.r_offset = (input_section->output_section->vma
5857 + input_section->output_offset
5858 + rel->r_offset);
5859 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5860 if (indx == 0)
5861 outrel.r_addend = relocation - dtpoff_base (info);
5862 else
5863 outrel.r_addend = 0;
3376eaf5 5864
947216bf
AM		 5865 loc = sreloc->contents;
5866 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5867 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5868 continue;
5869 }
37c644f2
AO		 5870 }
5871
146be91a 5872 relocation_done:
37c644f2
AO		 5873 if (r != bfd_reloc_ok)
5874 {
5875 switch (r)
5876 {
5877 default:
5878 case bfd_reloc_outofrange:
5879 abort ();
5880 case bfd_reloc_overflow:
5881 {
5882 const char *name;
5883
5884 if (h != NULL)
5885 name = h->root.root.string;
5886 else
5887 {
252b5132
RH		 5888 name = (bfd_elf_string_from_elf_section
5889 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5890 if (name == NULL)
b34976b6 5891 return FALSE;
252b5132
RH		 5892 if (*name == '\0')
5893 name = bfd_section_name (input_bfd, sec);
5894 }
5895 if (! ((*info->callbacks->reloc_overflow)
5896 (info, name, howto->name, (bfd_vma) 0,
5897 input_bfd, input_section, rel->r_offset)))
b34976b6 5898 return FALSE;
252b5132
RH		 5899 }
5900 break;
5901 }
5902 }
5903 }
5904
b34976b6 5905 return TRUE;
252b5132
RH		 5906}
5907
5908/* This is a version of bfd_generic_get_relocated_section_contents
5909 which uses sh_elf_relocate_section. */
5910
5911static bfd_byte *
09fd220b
KK		 5912sh_elf_get_relocated_section_contents (bfd *output_bfd,
5913 struct bfd_link_info *link_info,
5914 struct bfd_link_order *link_order,
5915 bfd_byte *data,
5916 bfd_boolean relocatable,
5917 asymbol **symbols)
252b5132
RH		 5918{
5919 Elf_Internal_Shdr *symtab_hdr;
5920 asection *input_section = link_order->u.indirect.section;
5921 bfd *input_bfd = input_section->owner;
5922 asection **sections = NULL;
5923 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5924 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5925
5926 /* We only need to handle the case of relaxing, or of having a
5927 particular set of section contents, specially. */
1049f94e 5928 if (relocatable
252b5132
RH		 5929 || elf_section_data (input_section)->this_hdr.contents == NULL)
5930 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5931 link_order, data,
1049f94e 5932 relocatable,
252b5132
RH		 5933 symbols);
5934
5935 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5936
5937 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5938 (size_t) input_section->_raw_size);
252b5132
RH		 5939
5940 if ((input_section->flags & SEC_RELOC) != 0
5941 && input_section->reloc_count > 0)
5942 {
252b5132 5943 asection **secpp;
6cdc0ccc 5944 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5945 bfd_size_type amt;
252b5132 5946
45d6a902 5947 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5948 (input_bfd, input_section, NULL,
b34976b6 5949 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5950 if (internal_relocs == NULL)
5951 goto error_return;
5952
6cdc0ccc
AM		 5953 if (symtab_hdr->sh_info != 0)
5954 {
5955 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5956 if (isymbuf == NULL)
5957 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5958 symtab_hdr->sh_info, 0,
5959 NULL, NULL, NULL);
5960 if (isymbuf == NULL)
5961 goto error_return;
5962 }
252b5132 5963
9ad5cbcf
AM		 5964 amt = symtab_hdr->sh_info;
5965 amt *= sizeof (asection *);
5966 sections = (asection **) bfd_malloc (amt);
5967 if (sections == NULL && amt != 0)
252b5132
RH		 5968 goto error_return;
5969
6cdc0ccc
AM		 5970 isymend = isymbuf + symtab_hdr->sh_info;
5971 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5972 {
5973 asection *isec;
5974
6cdc0ccc 5975 if (isym->st_shndx == SHN_UNDEF)
252b5132 5976 isec = bfd_und_section_ptr;
6cdc0ccc 5977 else if (isym->st_shndx == SHN_ABS)
252b5132 5978 isec = bfd_abs_section_ptr;
6cdc0ccc 5979 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5980 isec = bfd_com_section_ptr;
5981 else
6cdc0ccc 5982 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5983
5984 *secpp = isec;
5985 }
5986
5987 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5988 input_section, data, internal_relocs,
6cdc0ccc 5989 isymbuf, sections))
252b5132
RH		 5990 goto error_return;
5991
5992 if (sections != NULL)
5993 free (sections);
6cdc0ccc
AM		 5994 if (isymbuf != NULL
5995 && symtab_hdr->contents != (unsigned char *) isymbuf)
5996 free (isymbuf);
5997 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5998 free (internal_relocs);
252b5132
RH		 5999 }
6000
6001 return data;
6002
6003 error_return:
252b5132
RH		 6004 if (sections != NULL)
6005 free (sections);
6cdc0ccc
AM		 6006 if (isymbuf != NULL
6007 && symtab_hdr->contents != (unsigned char *) isymbuf)
6008 free (isymbuf);
6009 if (internal_relocs != NULL
6010 && elf_section_data (input_section)->relocs != internal_relocs)
6011 free (internal_relocs);
252b5132
RH		 6012 return NULL;
6013}
917583ad 6014
3376eaf5
KK		 6015/* Return the base VMA address which should be subtracted from real addresses
6016 when resolving @dtpoff relocation.
6017 This is PT_TLS segment p_vaddr. */
6018
6019static bfd_vma
09fd220b 6020dtpoff_base (struct bfd_link_info *info)
3376eaf5 6021{
e1918d23
AM		 6022 /* If tls_sec is NULL, we should have signalled an error already. */
6023 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1 6024 return 0;
e1918d23 6025 return elf_hash_table (info)->tls_sec->vma;
3376eaf5
KK		 6026}
6027
267fb3c1
KK		 6028/* Return the relocation value for R_SH_TLS_TPOFF32.. */
6029
6030static bfd_vma
09fd220b 6031tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1 6032{
e1918d23
AM		 6033 /* If tls_sec is NULL, we should have signalled an error already. */
6034 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1
KK		 6035 return 0;
6036 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
6037 structure which has 2 pointer fields. */
e1918d23 6038 return address - elf_hash_table (info)->tls_sec->vma + 8;
267fb3c1
KK		 6039}
6040
252b5132 6041static asection *
09fd220b
KK		 6042sh_elf_gc_mark_hook (asection *sec,
6043 struct bfd_link_info *info ATTRIBUTE_UNUSED,
6044 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
6045 Elf_Internal_Sym *sym)
252b5132
RH		 6046{
6047 if (h != NULL)
6048 {
6049 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 6050 {
6051 case R_SH_GNU_VTINHERIT:
6052 case R_SH_GNU_VTENTRY:
6053 break;
252b5132 6054
435b1e90 6055 default:
4972a8e9
SC		 6056#ifdef INCLUDE_SHMEDIA
6057 while (h->root.type == bfd_link_hash_indirect
6058 && h->root.u.i.link)
6059 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6060#endif
435b1e90
KH		 6061 switch (h->root.type)
6062 {
6063 case bfd_link_hash_defined:
6064 case bfd_link_hash_defweak:
6065 return h->root.u.def.section;
252b5132 6066
435b1e90
KH		 6067 case bfd_link_hash_common:
6068 return h->root.u.c.p->section;
e049a0de 6069
435b1e90
KH		 6070 default:
6071 break;
6072 }
6073 }
6074 }
6075 else
1e2f5b6e 6076 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 6077
252b5132
RH		 6078 return NULL;
6079}
6080
37c644f2
AO		 6081/* Update the got entry reference counts for the section being removed. */
6082
b34976b6 6083static bfd_boolean
09fd220b
KK		 6084sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
6085 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 6086{
067653c5
AM		 6087 Elf_Internal_Shdr *symtab_hdr;
6088 struct elf_link_hash_entry **sym_hashes;
6089 bfd_signed_vma *local_got_refcounts;
6090 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 6091
6092 elf_section_data (sec)->local_dynrel = NULL;
6093
6094 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6095 sym_hashes = elf_sym_hashes (abfd);
6096 local_got_refcounts = elf_local_got_refcounts (abfd);
6097
6098 relend = relocs + sec->reloc_count;
6099 for (rel = relocs; rel < relend; rel++)
396a6083 6100 {
26e41594
AM		 6101 unsigned long r_symndx;
6102 unsigned int r_type;
6103 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 6104#ifdef INCLUDE_SHMEDIA
6105 int seen_stt_datalabel = 0;
6106#endif
3376eaf5 6107
396a6083 6108 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 6109 if (r_symndx >= symtab_hdr->sh_info)
396a6083 6110 {
26e41594
AM		 6111 struct elf_sh_link_hash_entry *eh;
6112 struct elf_sh_dyn_relocs **pp;
6113 struct elf_sh_dyn_relocs *p;
6114
396a6083 6115 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 6116#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6117 while (h->root.type == bfd_link_hash_indirect
6118 || h->root.type == bfd_link_hash_warning)
6119 {
6120 seen_stt_datalabel |= h->type == STT_DATALABEL;
6121 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6122 }
067653c5 6123#endif
26e41594
AM		 6124 eh = (struct elf_sh_link_hash_entry *) h;
6125 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
6126 if (p->sec == sec)
6127 {
6128 /* Everything must go for SEC. */
6129 *pp = p->next;
6130 break;
6131 }
396a6083 6132 }
067653c5 6133
26e41594
AM		 6134 r_type = ELF32_R_TYPE (rel->r_info);
6135 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 6136 {
6137 case R_SH_TLS_LD_32:
6138 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
6139 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
6140 break;
6141
6142 case R_SH_GOT32:
6143 case R_SH_GOTOFF:
6144 case R_SH_GOTPC:
6145#ifdef INCLUDE_SHMEDIA
6146 case R_SH_GOT_LOW16:
6147 case R_SH_GOT_MEDLOW16:
6148 case R_SH_GOT_MEDHI16:
6149 case R_SH_GOT_HI16:
6150 case R_SH_GOT10BY4:
6151 case R_SH_GOT10BY8:
6152 case R_SH_GOTOFF_LOW16:
6153 case R_SH_GOTOFF_MEDLOW16:
6154 case R_SH_GOTOFF_MEDHI16:
6155 case R_SH_GOTOFF_HI16:
6156 case R_SH_GOTPC_LOW16:
6157 case R_SH_GOTPC_MEDLOW16:
6158 case R_SH_GOTPC_MEDHI16:
6159 case R_SH_GOTPC_HI16:
6160#endif
6161 case R_SH_TLS_GD_32:
6162 case R_SH_TLS_IE_32:
6163 if (h != NULL)
6164 {
6165#ifdef INCLUDE_SHMEDIA
6166 if (seen_stt_datalabel)
6167 {
26e41594
AM		 6168 struct elf_sh_link_hash_entry *eh;
6169 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6170 if (eh->datalabel_got.refcount > 0)
6171 eh->datalabel_got.refcount -= 1;
6172 }
6173 else
6174#endif
6175 if (h->got.refcount > 0)
6176 h->got.refcount -= 1;
6177 }
6178 else if (local_got_refcounts != NULL)
6179 {
6180#ifdef INCLUDE_SHMEDIA
6181 if (rel->r_addend & 1)
6182 {
6183 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6184 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6185 }
6186 else
6187#endif
6188 if (local_got_refcounts[r_symndx] > 0)
6189 local_got_refcounts[r_symndx] -= 1;
6190 }
6191 break;
6192
6193 case R_SH_DIR32:
6194 case R_SH_REL32:
26e41594
AM		 6195 if (info->shared)
6196 break;
6197 /* Fall thru */
396a6083
SC		 6198
6199 case R_SH_PLT32:
6200#ifdef INCLUDE_SHMEDIA
6201 case R_SH_PLT_LOW16:
6202 case R_SH_PLT_MEDLOW16:
6203 case R_SH_PLT_MEDHI16:
6204 case R_SH_PLT_HI16:
6205#endif
6206 if (h != NULL)
6207 {
6208 if (h->plt.refcount > 0)
6209 h->plt.refcount -= 1;
6210 }
6211 break;
067653c5 6212
396a6083
SC		 6213 case R_SH_GOTPLT32:
6214#ifdef INCLUDE_SHMEDIA
6215 case R_SH_GOTPLT_LOW16:
6216 case R_SH_GOTPLT_MEDLOW16:
6217 case R_SH_GOTPLT_MEDHI16:
6218 case R_SH_GOTPLT_HI16:
6219 case R_SH_GOTPLT10BY4:
6220 case R_SH_GOTPLT10BY8:
6221#endif
6222 if (h != NULL)
6223 {
26e41594
AM		 6224 struct elf_sh_link_hash_entry *eh;
6225 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6226 if (eh->gotplt_refcount > 0)
067653c5 6227 {
396a6083
SC		 6228 eh->gotplt_refcount -= 1;
6229 if (h->plt.refcount > 0)
6230 h->plt.refcount -= 1;
067653c5 6231 }
067653c5 6232#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6233 else if (seen_stt_datalabel)
6234 {
6235 if (eh->datalabel_got.refcount > 0)
6236 eh->datalabel_got.refcount -= 1;
6237 }
067653c5 6238#endif
396a6083
SC		 6239 else if (h->got.refcount > 0)
6240 h->got.refcount -= 1;
6241 }
6242 else if (local_got_refcounts != NULL)
6243 {
067653c5 6244#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6245 if (rel->r_addend & 1)
6246 {
6247 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6248 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6249 }
6250 else
067653c5 6251#endif
396a6083
SC		 6252 if (local_got_refcounts[r_symndx] > 0)
6253 local_got_refcounts[r_symndx] -= 1;
6254 }
6255 break;
067653c5 6256
396a6083
SC		 6257 default:
6258 break;
6259 }
6260 }
067653c5 6261
b34976b6 6262 return TRUE;
252b5132
RH		 6263}
6264
067653c5
AM		 6265/* Copy the extra info we tack onto an elf_link_hash_entry. */
6266
6267static void
9c5bfbb7 6268sh_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
09fd220b
KK		 6269 struct elf_link_hash_entry *dir,
6270 struct elf_link_hash_entry *ind)
067653c5
AM		 6271{
6272 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6273#ifdef INCLUDE_SHMEDIA
6274 bfd_signed_vma tmp;
6275#endif
067653c5
AM		 6276
6277 edir = (struct elf_sh_link_hash_entry *) dir;
6278 eind = (struct elf_sh_link_hash_entry *) ind;
6279
6280 if (eind->dyn_relocs != NULL)
6281 {
6282 if (edir->dyn_relocs != NULL)
6283 {
6284 struct elf_sh_dyn_relocs **pp;
6285 struct elf_sh_dyn_relocs *p;
6286
6287 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6288
6289 /* Add reloc counts against the weak sym to the strong sym
6290 list. Merge any entries against the same section. */
6291 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6292 {
6293 struct elf_sh_dyn_relocs *q;
6294
6295 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6296 if (q->sec == p->sec)
6297 {
6298 q->pc_count += p->pc_count;
6299 q->count += p->count;
6300 *pp = p->next;
6301 break;
6302 }
6303 if (q == NULL)
6304 pp = &p->next;
6305 }
6306 *pp = edir->dyn_relocs;
6307 }
6308
6309 edir->dyn_relocs = eind->dyn_relocs;
6310 eind->dyn_relocs = NULL;
6311 }
4989d792
SC		 6312 edir->gotplt_refcount = eind->gotplt_refcount;
6313 eind->gotplt_refcount = 0;
396a6083
SC		 6314#ifdef INCLUDE_SHMEDIA
6315 tmp = edir->datalabel_got.refcount;
6316 if (tmp < 1)
6317 {
6318 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6319 eind->datalabel_got.refcount = tmp;
6320 }
6321 else
6322 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6323#endif
067653c5 6324
3376eaf5
KK		 6325 if (ind->root.type == bfd_link_hash_indirect
6326 && dir->got.refcount <= 0)
6327 {
6328 edir->tls_type = eind->tls_type;
6329 eind->tls_type = GOT_UNKNOWN;
6330 }
6331
04e534c3
KK		 6332 if (ind->root.type != bfd_link_hash_indirect
6333 && (dir->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
6334 /* If called to transfer flags for a weakdef during processing
6335 of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF.
6336 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6337 dir->elf_link_hash_flags |=
6338 (ind->elf_link_hash_flags & (ELF_LINK_HASH_REF_DYNAMIC
6339 | ELF_LINK_HASH_REF_REGULAR
3addb0a9
DJ		 6340 | ELF_LINK_HASH_REF_REGULAR_NONWEAK
6341 | ELF_LINK_HASH_NEEDS_PLT));
04e534c3
KK		 6342 else
6343 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM		 6344}
6345
3376eaf5 6346static int
09fd220b
KK		 6347sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6348 int is_local)
3376eaf5
KK		 6349{
6350 if (info->shared)
6351 return r_type;
6352
6353 switch (r_type)
6354 {
6355 case R_SH_TLS_GD_32:
6356 case R_SH_TLS_IE_32:
6357 if (is_local)
6358 return R_SH_TLS_LE_32;
6359 return R_SH_TLS_IE_32;
6360 case R_SH_TLS_LD_32:
6361 return R_SH_TLS_LE_32;
6362 }
6363
6364 return r_type;
6365}
6366
252b5132
RH		 6367/* Look through the relocs for a section during the first phase.
6368 Since we don't do .gots or .plts, we just need to consider the
6369 virtual table relocs for gc. */
435b1e90 6370
b34976b6 6371static bfd_boolean
09fd220b
KK		 6372sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6373 const Elf_Internal_Rela *relocs)
252b5132
RH		 6374{
6375 Elf_Internal_Shdr *symtab_hdr;
6376 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6377 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6378 const Elf_Internal_Rela *rel;
6379 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6380 bfd_vma *local_got_offsets;
6381 asection *sgot;
6382 asection *srelgot;
6383 asection *sreloc;
3376eaf5
KK		 6384 unsigned int r_type;
6385 int tls_type, old_tls_type;
435b1e90 6386
37c644f2
AO		 6387 sgot = NULL;
6388 srelgot = NULL;
6389 sreloc = NULL;
6390
1049f94e 6391 if (info->relocatable)
b34976b6 6392 return TRUE;
435b1e90 6393
252b5132
RH		 6394 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6395 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6396 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6397 if (!elf_bad_symtab (abfd))
6398 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6399
067653c5 6400 htab = sh_elf_hash_table (info);
37c644f2
AO		 6401 local_got_offsets = elf_local_got_offsets (abfd);
6402
252b5132
RH		 6403 rel_end = relocs + sec->reloc_count;
6404 for (rel = relocs; rel < rel_end; rel++)
6405 {
6406 struct elf_link_hash_entry *h;
6407 unsigned long r_symndx;
396a6083
SC		 6408#ifdef INCLUDE_SHMEDIA
6409 int seen_stt_datalabel = 0;
6410#endif
435b1e90 6411
252b5132 6412 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6413 r_type = ELF32_R_TYPE (rel->r_info);
6414
252b5132 6415 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6416 h = NULL;
252b5132 6417 else
396a6083
SC		 6418 {
6419 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6420#ifdef INCLUDE_SHMEDIA
6421 while (h->root.type == bfd_link_hash_indirect
6422 || h->root.type == bfd_link_hash_warning)
6423 {
6424 seen_stt_datalabel |= h->type == STT_DATALABEL;
6425 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6426 }
6427#endif
6428 }
435b1e90 6429
3376eaf5
KK		 6430 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6431 if (! info->shared
6432 && r_type == R_SH_TLS_IE_32
6433 && h != NULL
6434 && h->root.type != bfd_link_hash_undefined
6435 && h->root.type != bfd_link_hash_undefweak
6436 && (h->dynindx == -1
6437 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6438 r_type = R_SH_TLS_LE_32;
6439
37c644f2 6440 /* Some relocs require a global offset table. */
067653c5 6441 if (htab->sgot == NULL)
37c644f2 6442 {
3376eaf5 6443 switch (r_type)
37c644f2 6444 {
fbca6ad9 6445 case R_SH_GOTPLT32:
37c644f2
AO		 6446 case R_SH_GOT32:
6447 case R_SH_GOTOFF:
6448 case R_SH_GOTPC:
fbca6ad9
AO		 6449#ifdef INCLUDE_SHMEDIA
6450 case R_SH_GOTPLT_LOW16:
6451 case R_SH_GOTPLT_MEDLOW16:
6452 case R_SH_GOTPLT_MEDHI16:
6453 case R_SH_GOTPLT_HI16:
6454 case R_SH_GOTPLT10BY4:
6455 case R_SH_GOTPLT10BY8:
6456 case R_SH_GOT_LOW16:
6457 case R_SH_GOT_MEDLOW16:
6458 case R_SH_GOT_MEDHI16:
6459 case R_SH_GOT_HI16:
6460 case R_SH_GOT10BY4:
6461 case R_SH_GOT10BY8:
6462 case R_SH_GOTOFF_LOW16:
6463 case R_SH_GOTOFF_MEDLOW16:
6464 case R_SH_GOTOFF_MEDHI16:
6465 case R_SH_GOTOFF_HI16:
6466 case R_SH_GOTPC_LOW16:
6467 case R_SH_GOTPC_MEDLOW16:
6468 case R_SH_GOTPC_MEDHI16:
6469 case R_SH_GOTPC_HI16:
6470#endif
3376eaf5
KK		 6471 case R_SH_TLS_GD_32:
6472 case R_SH_TLS_LD_32:
6473 case R_SH_TLS_IE_32:
2293c499
AM		 6474 if (htab->sgot == NULL)
6475 {
6476 if (htab->root.dynobj == NULL)
6477 htab->root.dynobj = abfd;
6478 if (!create_got_section (htab->root.dynobj, info))
6479 return FALSE;
6480 }
37c644f2
AO		 6481 break;
6482
6483 default:
6484 break;
6485 }
6486 }
6487
3376eaf5 6488 switch (r_type)
067653c5
AM		 6489 {
6490 /* This relocation describes the C++ object vtable hierarchy.
6491 Reconstruct it for later use during GC. */
435b1e90
KH		 6492 case R_SH_GNU_VTINHERIT:
6493 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6494 return FALSE;
435b1e90
KH		 6495 break;
6496
067653c5
AM		 6497 /* This relocation describes which C++ vtable entries are actually
6498 used. Record for later use during GC. */
435b1e90
KH		 6499 case R_SH_GNU_VTENTRY:
6500 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6501 return FALSE;
435b1e90 6502 break;
37c644f2 6503
3376eaf5
KK		 6504 case R_SH_TLS_IE_32:
6505 if (info->shared)
6506 info->flags |= DF_STATIC_TLS;
6507
6508 /* FALLTHROUGH */
267fb3c1 6509 force_got:
3376eaf5 6510 case R_SH_TLS_GD_32:
37c644f2 6511 case R_SH_GOT32:
fbca6ad9
AO		 6512#ifdef INCLUDE_SHMEDIA
6513 case R_SH_GOT_LOW16:
6514 case R_SH_GOT_MEDLOW16:
6515 case R_SH_GOT_MEDHI16:
6516 case R_SH_GOT_HI16:
6517 case R_SH_GOT10BY4:
6518 case R_SH_GOT10BY8:
6519#endif
3376eaf5
KK		 6520 switch (r_type)
6521 {
6522 default:
6523 tls_type = GOT_NORMAL;
6524 break;
6525 case R_SH_TLS_GD_32:
6526 tls_type = GOT_TLS_GD;
6527 break;
6528 case R_SH_TLS_IE_32:
6529 tls_type = GOT_TLS_IE;
6530 break;
6531 }
6532
37c644f2 6533 if (h != NULL)
3376eaf5 6534 {
396a6083
SC		 6535#ifdef INCLUDE_SHMEDIA
6536 if (seen_stt_datalabel)
6537 {
b34976b6
AM		 6538 struct elf_sh_link_hash_entry *eh
6539 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6540
6541 eh->datalabel_got.refcount += 1;
6542 }
6543 else
6544#endif
6545 h->got.refcount += 1;
3376eaf5
KK		 6546 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6547 }
37c644f2
AO		 6548 else
6549 {
067653c5
AM		 6550 bfd_signed_vma *local_got_refcounts;
6551
435b1e90 6552 /* This is a global offset table entry for a local
067653c5
AM		 6553 symbol. */
6554 local_got_refcounts = elf_local_got_refcounts (abfd);
6555 if (local_got_refcounts == NULL)
37c644f2 6556 {
dc810e39 6557 bfd_size_type size;
37c644f2 6558
dc810e39 6559 size = symtab_hdr->sh_info;
067653c5 6560 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6561#ifdef INCLUDE_SHMEDIA
6562 /* Reserve space for both the datalabel and
6563 codelabel local GOT offsets. */
6564 size *= 2;
6565#endif
3376eaf5 6566 size += symtab_hdr->sh_info;
067653c5
AM		 6567 local_got_refcounts = ((bfd_signed_vma *)
6568 bfd_zalloc (abfd, size));
6569 if (local_got_refcounts == NULL)
b34976b6 6570 return FALSE;
067653c5 6571 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6572#ifdef INCLUDE_SHMEDIA
6573 /* Take care of both the datalabel and codelabel local
6574 GOT offsets. */
6575 sh_elf_local_got_tls_type (abfd)
6576 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6577#else
6578 sh_elf_local_got_tls_type (abfd)
6579 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6580#endif
37c644f2 6581 }
396a6083
SC		 6582#ifdef INCLUDE_SHMEDIA
6583 if (rel->r_addend & 1)
6584 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6585 else
6586#endif
6587 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6588 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6589 }
6590
6591 /* If a TLS symbol is accessed using IE at least once,
6592 there is no point to use dynamic model for it. */
6593 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6594 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6595 {
6596 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6597 tls_type = GOT_TLS_IE;
6598 else
6599 {
6600 (*_bfd_error_handler)
6601 (_("%s: `%s' accessed both as normal and thread local symbol"),
6602 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6603 return FALSE;
3376eaf5
KK		 6604 }
6605 }
6606
6607 if (old_tls_type != tls_type)
6608 {
6609 if (h != NULL)
6610 sh_elf_hash_entry (h)->tls_type = tls_type;
6611 else
6612 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6613 }
3376eaf5
KK		 6614
6615 break;
6616
6617 case R_SH_TLS_LD_32:
6618 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6619 break;
6620
fbca6ad9
AO		 6621 case R_SH_GOTPLT32:
6622#ifdef INCLUDE_SHMEDIA
6623 case R_SH_GOTPLT_LOW16:
6624 case R_SH_GOTPLT_MEDLOW16:
6625 case R_SH_GOTPLT_MEDHI16:
6626 case R_SH_GOTPLT_HI16:
6627 case R_SH_GOTPLT10BY4:
6628 case R_SH_GOTPLT10BY8:
6629#endif
6630 /* If this is a local symbol, we resolve it directly without
6631 creating a procedure linkage table entry. */
6632
6633 if (h == NULL
067653c5 6634 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO		 6635 || ! info->shared
6636 || info->symbolic
067653c5 6637 || h->dynindx == -1)
fbca6ad9
AO		 6638 goto force_got;
6639
fbca6ad9 6640 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6641 h->plt.refcount += 1;
4989d792 6642 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6643
6644 break;
6645
37c644f2 6646 case R_SH_PLT32:
fbca6ad9
AO		 6647#ifdef INCLUDE_SHMEDIA
6648 case R_SH_PLT_LOW16:
6649 case R_SH_PLT_MEDLOW16:
6650 case R_SH_PLT_MEDHI16:
6651 case R_SH_PLT_HI16:
6652#endif
37c644f2
AO		 6653 /* This symbol requires a procedure linkage table entry. We
6654 actually build the entry in adjust_dynamic_symbol,
6655 because this might be a case of linking PIC code which is
6656 never referenced by a dynamic object, in which case we
6657 don't need to generate a procedure linkage table entry
6658 after all. */
6659
6660 /* If this is a local symbol, we resolve it directly without
6661 creating a procedure linkage table entry. */
6662 if (h == NULL)
6663 continue;
6664
067653c5 6665 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO		 6666 break;
6667
6668 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6669 h->plt.refcount += 1;
37c644f2
AO		 6670 break;
6671
6672 case R_SH_DIR32:
6673 case R_SH_REL32:
46e993b9
KK		 6674#ifdef INCLUDE_SHMEDIA
6675 case R_SH_IMM_LOW16_PCREL:
6676 case R_SH_IMM_MEDLOW16_PCREL:
6677 case R_SH_IMM_MEDHI16_PCREL:
6678 case R_SH_IMM_HI16_PCREL:
6679#endif
067653c5
AM		 6680 if (h != NULL && ! info->shared)
6681 {
6682 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6683 h->plt.refcount += 1;
6684 }
37c644f2
AO		 6685
6686 /* If we are creating a shared library, and this is a reloc
6687 against a global symbol, or a non PC relative reloc
6688 against a local symbol, then we need to copy the reloc
6689 into the shared library. However, if we are linking with
6690 -Bsymbolic, we do not need to copy a reloc against a
6691 global symbol which is defined in an object we are
6692 including in the link (i.e., DEF_REGULAR is set). At
6693 this point we have not seen all the input files, so it is
6694 possible that DEF_REGULAR is not set now but will be set
6695 later (it is never cleared). We account for that
6696 possibility below by storing information in the
067653c5
AM		 6697 dyn_relocs field of the hash table entry. A similar
6698 situation occurs when creating shared libraries and symbol
6699 visibility changes render the symbol local.
6700
6701 If on the other hand, we are creating an executable, we
6702 may need to keep relocations for symbols satisfied by a
6703 dynamic library if we manage to avoid copy relocs for the
6704 symbol. */
6705 if ((info->shared
6706 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6707 && (r_type != R_SH_REL32
067653c5
AM		 6708 || (h != NULL
6709 && (! info->symbolic
6710 || h->root.type == bfd_link_hash_defweak
6711 || (h->elf_link_hash_flags
6712 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6713 || (! info->shared
6714 && (sec->flags & SEC_ALLOC) != 0
6715 && h != NULL
6716 && (h->root.type == bfd_link_hash_defweak
6717 || (h->elf_link_hash_flags
6718 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6719 {
067653c5
AM		 6720 struct elf_sh_dyn_relocs *p;
6721 struct elf_sh_dyn_relocs **head;
6722
2293c499
AM		 6723 if (htab->root.dynobj == NULL)
6724 htab->root.dynobj = abfd;
067653c5 6725
37c644f2
AO		 6726 /* When creating a shared object, we must copy these
6727 reloc types into the output file. We create a reloc
6728 section in dynobj and make room for this reloc. */
6729 if (sreloc == NULL)
6730 {
6731 const char *name;
6732
6733 name = (bfd_elf_string_from_elf_section
6734 (abfd,
6735 elf_elfheader (abfd)->e_shstrndx,
6736 elf_section_data (sec)->rel_hdr.sh_name));
6737 if (name == NULL)
b34976b6 6738 return FALSE;
37c644f2
AO		 6739
6740 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6741 && strcmp (bfd_get_section_name (abfd, sec),
6742 name + 5) == 0);
6743
2293c499 6744 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6745 if (sreloc == NULL)
6746 {
6747 flagword flags;
6748
2293c499 6749 sreloc = bfd_make_section (htab->root.dynobj, name);
37c644f2
AO		 6750 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6751 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6752 if ((sec->flags & SEC_ALLOC) != 0)
6753 flags |= SEC_ALLOC | SEC_LOAD;
6754 if (sreloc == NULL
2293c499
AM		 6755 || ! bfd_set_section_flags (htab->root.dynobj,
6756 sreloc, flags)
6757 || ! bfd_set_section_alignment (htab->root.dynobj,
6758 sreloc, 2))
b34976b6 6759 return FALSE;
37c644f2 6760 }
067653c5 6761 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6762 }
6763
067653c5
AM		 6764 /* If this is a global symbol, we count the number of
6765 relocations we need for this symbol. */
6766 if (h != NULL)
6767 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6768 else
37c644f2 6769 {
067653c5 6770 asection *s;
37c644f2 6771
067653c5
AM		 6772 /* Track dynamic relocs needed for local syms too. */
6773 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6774 sec, r_symndx);
6775 if (s == NULL)
b34976b6 6776 return FALSE;
37c644f2 6777
067653c5
AM		 6778 head = ((struct elf_sh_dyn_relocs **)
6779 &elf_section_data (s)->local_dynrel);
6780 }
37c644f2 6781
067653c5
AM		 6782 p = *head;
6783 if (p == NULL || p->sec != sec)
6784 {
6785 bfd_size_type amt = sizeof (*p);
2293c499 6786 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6787 if (p == NULL)
b34976b6 6788 return FALSE;
067653c5
AM		 6789 p->next = *head;
6790 *head = p;
6791 p->sec = sec;
6792 p->count = 0;
6793 p->pc_count = 0;
37c644f2 6794 }
067653c5
AM		 6795
6796 p->count += 1;
46e993b9
KK		 6797 if (r_type == R_SH_REL32
6798#ifdef INCLUDE_SHMEDIA
6799 || r_type == R_SH_IMM_LOW16_PCREL
6800 || r_type == R_SH_IMM_MEDLOW16_PCREL
6801 || r_type == R_SH_IMM_MEDHI16_PCREL
6802 || r_type == R_SH_IMM_HI16_PCREL
6803#endif
6804 )
067653c5 6805 p->pc_count += 1;
37c644f2
AO		 6806 }
6807
6808 break;
3376eaf5
KK		 6809
6810 case R_SH_TLS_LE_32:
6811 if (info->shared)
6812 {
6813 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6814 bfd_archive_filename (abfd));
b34976b6 6815 return FALSE;
3376eaf5
KK		 6816 }
6817
267fb3c1 6818 break;
3376eaf5 6819
3376eaf5 6820 case R_SH_TLS_LDO_32:
267fb3c1 6821 /* Nothing to do. */
3376eaf5
KK		 6822 break;
6823
6824 default:
6825 break;
435b1e90 6826 }
252b5132 6827 }
435b1e90 6828
b34976b6 6829 return TRUE;
252b5132
RH		 6830}
6831
fbca6ad9 6832#ifndef sh_elf_set_mach_from_flags
b34976b6 6833static bfd_boolean
09fd220b 6834sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57
JR		 6835{
6836 flagword flags = elf_elfheader (abfd)->e_flags;
6837
86033394 6838 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR		 6839 {
6840 case EF_SH1:
6841 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6842 break;
6843 case EF_SH2:
6844 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6845 break;
5177500f
NC		 6846 case EF_SH2E:
6847 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e);
6848 break;
d4845d57
JR		 6849 case EF_SH_DSP:
6850 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6851 break;
6852 case EF_SH3:
6853 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6854 break;
6855 case EF_SH3_DSP:
6856 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6857 break;
6858 case EF_SH3E:
6859 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6860 break;
6861 case EF_SH_UNKNOWN:
6862 case EF_SH4:
6863 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6864 break;
af9ba621
CV		 6865 case EF_SH4_NOFPU:
6866 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4_nofpu);
6867 break;
6868 case EF_SH4A:
6869 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4a);
6870 break;
6871 case EF_SH4A_NOFPU:
6872 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4a_nofpu);
6873 break;
6874 case EF_SH4AL_DSP:
6875 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4al_dsp);
6876 break;
ae51a426
JR		 6877 case EF_SH4_NOMMU_NOFPU:
6878 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4_nommu_nofpu);
6879 break;
d4845d57 6880 default:
b34976b6 6881 return FALSE;
d4845d57 6882 }
b34976b6 6883 return TRUE;
d4845d57 6884}
fbca6ad9 6885#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6886
fbca6ad9 6887#ifndef sh_elf_set_private_flags
435b1e90
KH		 6888/* Function to keep SH specific file flags. */
6889
b34976b6 6890static bfd_boolean
09fd220b 6891sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR		 6892{
6893 BFD_ASSERT (! elf_flags_init (abfd)
6894 || elf_elfheader (abfd)->e_flags == flags);
6895
6896 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6897 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6898 return sh_elf_set_mach_from_flags (abfd);
6899}
fbca6ad9 6900#endif /* not sh_elf_set_private_flags */
d4845d57 6901
fbca6ad9 6902#ifndef sh_elf_copy_private_data
d4845d57 6903/* Copy backend specific data from one object module to another */
435b1e90 6904
b34976b6 6905static bfd_boolean
09fd220b 6906sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6907{
38b1a46c 6908 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6909 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6910 return TRUE;
d4845d57
JR		 6911
6912 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6913}
fbca6ad9 6914#endif /* not sh_elf_copy_private_data */
d4845d57 6915
fbca6ad9 6916#ifndef sh_elf_merge_private_data
d4845d57
JR		 6917/* This routine checks for linking big and little endian objects
6918 together, and for linking sh-dsp with sh3e / sh4 objects. */
6919
b34976b6 6920static bfd_boolean
09fd220b 6921sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
d4845d57
JR		 6922{
6923 flagword old_flags, new_flags;
6924
82e51918 6925 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
b34976b6 6926 return FALSE;
d4845d57
JR		 6927
6928 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6929 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6930 return TRUE;
d4845d57
JR		 6931
6932 if (! elf_flags_init (obfd))
6933 {
a39b79b9 6934 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6935 elf_flags_init (obfd) = TRUE;
a39b79b9 6936 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR		 6937 }
6938 old_flags = elf_elfheader (obfd)->e_flags;
6939 new_flags = elf_elfheader (ibfd)->e_flags;
6940 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6941 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6942 {
6943 (*_bfd_error_handler)
6944 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6945 bfd_archive_filename (ibfd),
d4845d57
JR		 6946 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6947 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6948 bfd_set_error (bfd_error_bad_value);
b34976b6 6949 return FALSE;
d4845d57
JR		 6950 }
6951 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6952
6953 return sh_elf_set_mach_from_flags (obfd);
6954}
fbca6ad9 6955#endif /* not sh_elf_merge_private_data */
d4845d57 6956
3376eaf5
KK		 6957/* Override the generic function because we need to store sh_elf_obj_tdata
6958 as the specific tdata. We set also the machine architecture from flags
6959 here. */
6960
b34976b6 6961static bfd_boolean
09fd220b 6962sh_elf_object_p (bfd *abfd)
3376eaf5 6963{
66becf32 6964 return sh_elf_set_mach_from_flags (abfd);
3376eaf5
KK		 6965}
6966
37c644f2
AO		 6967/* Finish up dynamic symbol handling. We set the contents of various
6968 dynamic sections here. */
6969
b34976b6 6970static bfd_boolean
09fd220b
KK		 6971sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6972 struct elf_link_hash_entry *h,
6973 Elf_Internal_Sym *sym)
37c644f2 6974{
067653c5 6975 struct elf_sh_link_hash_table *htab;
37c644f2 6976
067653c5 6977 htab = sh_elf_hash_table (info);
37c644f2
AO		 6978
6979 if (h->plt.offset != (bfd_vma) -1)
6980 {
6981 asection *splt;
6982 asection *sgot;
6983 asection *srel;
6984
6985 bfd_vma plt_index;
6986 bfd_vma got_offset;
6987 Elf_Internal_Rela rel;
947216bf 6988 bfd_byte *loc;
37c644f2
AO		 6989
6990 /* This symbol has an entry in the procedure linkage table. Set
6991 it up. */
6992
6993 BFD_ASSERT (h->dynindx != -1);
6994
067653c5
AM		 6995 splt = htab->splt;
6996 sgot = htab->sgotplt;
6997 srel = htab->srelplt;
37c644f2
AO		 6998 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6999
7000 /* Get the index in the procedure linkage table which
7001 corresponds to this symbol. This is the index of this symbol
7002 in all the symbols for which we are making plt entries. The
7003 first entry in the procedure linkage table is reserved. */
7004 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
7005
7006 /* Get the offset into the .got table of the entry that
7007 corresponds to this function. Each .got entry is 4 bytes.
7008 The first three are reserved. */
7009 got_offset = (plt_index + 3) * 4;
7010
fbca6ad9 7011#ifdef GOT_BIAS
c8614e8e
AM		 7012 if (info->shared)
7013 got_offset -= GOT_BIAS;
fbca6ad9
AO		 7014#endif
7015
37c644f2
AO		 7016 /* Fill in the entry in the procedure linkage table. */
7017 if (! info->shared)
7018 {
7019 if (elf_sh_plt_entry == NULL)
7020 {
435b1e90 7021 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7022 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
7023 }
7024 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
7025 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 7026#ifdef INCLUDE_SHMEDIA
7027 movi_shori_putval (output_bfd,
7028 (sgot->output_section->vma
7029 + sgot->output_offset
7030 + got_offset),
7031 (splt->contents + h->plt.offset
7032 + elf_sh_plt_symbol_offset (info)));
7033
c8614e8e 7034 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 7035 movi_shori_putval (output_bfd,
c8614e8e
AM		 7036 (splt->output_section->vma + splt->output_offset)
7037 | 1,
fbca6ad9
AO		 7038 (splt->contents + h->plt.offset
7039 + elf_sh_plt_plt0_offset (info)));
7040#else
37c644f2
AO		 7041 bfd_put_32 (output_bfd,
7042 (sgot->output_section->vma
7043 + sgot->output_offset
7044 + got_offset),
7045 (splt->contents + h->plt.offset
7046 + elf_sh_plt_symbol_offset (info)));
7047
7048 bfd_put_32 (output_bfd,
7049 (splt->output_section->vma + splt->output_offset),
7050 (splt->contents + h->plt.offset
7051 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 7052#endif
37c644f2
AO		 7053 }
7054 else
7055 {
7056 if (elf_sh_pic_plt_entry == NULL)
7057 {
435b1e90 7058 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7059 elf_sh_pic_plt_entry_be :
7060 elf_sh_pic_plt_entry_le);
7061 }
7062 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
7063 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 7064#ifdef INCLUDE_SHMEDIA
7065 movi_shori_putval (output_bfd, got_offset,
7066 (splt->contents + h->plt.offset
7067 + elf_sh_plt_symbol_offset (info)));
7068#else
37c644f2
AO		 7069 bfd_put_32 (output_bfd, got_offset,
7070 (splt->contents + h->plt.offset
7071 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 7072#endif
37c644f2
AO		 7073 }
7074
fbca6ad9 7075#ifdef GOT_BIAS
c8614e8e
AM		 7076 if (info->shared)
7077 got_offset += GOT_BIAS;
fbca6ad9
AO		 7078#endif
7079
7080#ifdef INCLUDE_SHMEDIA
7081 movi_shori_putval (output_bfd,
7082 plt_index * sizeof (Elf32_External_Rela),
7083 (splt->contents + h->plt.offset
7084 + elf_sh_plt_reloc_offset (info)));
7085#else
37c644f2
AO		 7086 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
7087 (splt->contents + h->plt.offset
7088 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 7089#endif
37c644f2
AO		 7090
7091 /* Fill in the entry in the global offset table. */
7092 bfd_put_32 (output_bfd,
7093 (splt->output_section->vma
7094 + splt->output_offset
7095 + h->plt.offset
7096 + elf_sh_plt_temp_offset (info)),
7097 sgot->contents + got_offset);
7098
7099 /* Fill in the entry in the .rela.plt section. */
7100 rel.r_offset = (sgot->output_section->vma
7101 + sgot->output_offset
7102 + got_offset);
7103 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
7104 rel.r_addend = 0;
fbca6ad9
AO		 7105#ifdef GOT_BIAS
7106 rel.r_addend = GOT_BIAS;
7107#endif
947216bf
AM		 7108 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
7109 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7110
7111 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
7112 {
7113 /* Mark the symbol as undefined, rather than as defined in
7114 the .plt section. Leave the value alone. */
7115 sym->st_shndx = SHN_UNDEF;
7116 }
7117 }
7118
3376eaf5
KK		 7119 if (h->got.offset != (bfd_vma) -1
7120 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
7121 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 7122 {
7123 asection *sgot;
7124 asection *srel;
7125 Elf_Internal_Rela rel;
947216bf 7126 bfd_byte *loc;
37c644f2
AO		 7127
7128 /* This symbol has an entry in the global offset table. Set it
7129 up. */
7130
067653c5
AM		 7131 sgot = htab->sgot;
7132 srel = htab->srelgot;
37c644f2
AO		 7133 BFD_ASSERT (sgot != NULL && srel != NULL);
7134
7135 rel.r_offset = (sgot->output_section->vma
7136 + sgot->output_offset
dc810e39 7137 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 7138
067653c5
AM		 7139 /* If this is a static link, or it is a -Bsymbolic link and the
7140 symbol is defined locally or was forced to be local because
7141 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 7142 The entry in the global offset table will already have been
7143 initialized in the relocate_section function. */
7144 if (info->shared
3d85aebe 7145 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO		 7146 {
7147 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7148 rel.r_addend = (h->root.u.def.value
7149 + h->root.u.def.section->output_section->vma
7150 + h->root.u.def.section->output_offset);
7151 }
7152 else
7153 {
7154 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
7155 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7156 rel.r_addend = 0;
7157 }
7158
947216bf
AM		 7159 loc = srel->contents;
7160 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7161 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7162 }
7163
396a6083
SC		 7164#ifdef INCLUDE_SHMEDIA
7165 {
7166 struct elf_sh_link_hash_entry *eh;
7167
7168 eh = (struct elf_sh_link_hash_entry *) h;
7169 if (eh->datalabel_got.offset != (bfd_vma) -1)
7170 {
7171 asection *sgot;
7172 asection *srel;
7173 Elf_Internal_Rela rel;
947216bf 7174 bfd_byte *loc;
396a6083
SC		 7175
7176 /* This symbol has a datalabel entry in the global offset table.
7177 Set it up. */
7178
7179 sgot = htab->sgot;
7180 srel = htab->srelgot;
7181 BFD_ASSERT (sgot != NULL && srel != NULL);
7182
7183 rel.r_offset = (sgot->output_section->vma
7184 + sgot->output_offset
7185 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7186
7187 /* If this is a static link, or it is a -Bsymbolic link and the
7188 symbol is defined locally or was forced to be local because
7189 of a version file, we just want to emit a RELATIVE reloc.
7190 The entry in the global offset table will already have been
7191 initialized in the relocate_section function. */
7192 if (info->shared
3d85aebe 7193 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC		 7194 {
7195 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7196 rel.r_addend = (h->root.u.def.value
7197 + h->root.u.def.section->output_section->vma
7198 + h->root.u.def.section->output_offset);
7199 }
7200 else
7201 {
7202 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7203 + eh->datalabel_got.offset);
7204 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7205 rel.r_addend = 0;
7206 }
7207
947216bf
AM		 7208 loc = srel->contents;
7209 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7210 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7211 }
7212 }
7213#endif
7214
37c644f2
AO		 7215 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7216 {
7217 asection *s;
7218 Elf_Internal_Rela rel;
947216bf 7219 bfd_byte *loc;
37c644f2
AO		 7220
7221 /* This symbol needs a copy reloc. Set it up. */
7222
7223 BFD_ASSERT (h->dynindx != -1
7224 && (h->root.type == bfd_link_hash_defined
7225 || h->root.type == bfd_link_hash_defweak));
7226
7227 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7228 ".rela.bss");
7229 BFD_ASSERT (s != NULL);
7230
7231 rel.r_offset = (h->root.u.def.value
7232 + h->root.u.def.section->output_section->vma
7233 + h->root.u.def.section->output_offset);
7234 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7235 rel.r_addend = 0;
947216bf
AM		 7236 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7237 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7238 }
7239
7240 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7241 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7242 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7243 sym->st_shndx = SHN_ABS;
7244
b34976b6 7245 return TRUE;
37c644f2
AO		 7246}
7247
7248/* Finish up the dynamic sections. */
7249
b34976b6 7250static bfd_boolean
09fd220b 7251sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 7252{
067653c5 7253 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7254 asection *sgot;
7255 asection *sdyn;
7256
067653c5 7257 htab = sh_elf_hash_table (info);
067653c5 7258 sgot = htab->sgotplt;
2293c499 7259 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7260
067653c5 7261 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7262 {
7263 asection *splt;
7264 Elf32_External_Dyn *dyncon, *dynconend;
7265
067653c5 7266 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7267
7268 dyncon = (Elf32_External_Dyn *) sdyn->contents;
7269 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
7270 for (; dyncon < dynconend; dyncon++)
7271 {
7272 Elf_Internal_Dyn dyn;
37c644f2 7273 asection *s;
067653c5
AM		 7274#ifdef INCLUDE_SHMEDIA
7275 const char *name;
7276#endif
37c644f2 7277
2293c499 7278 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7279
7280 switch (dyn.d_tag)
7281 {
7282 default:
7283 break;
7284
3b587c71
AM		 7285#ifdef INCLUDE_SHMEDIA
7286 case DT_INIT:
7287 name = info->init_function;
7288 goto get_sym;
7289
7290 case DT_FINI:
7291 name = info->fini_function;
7292 get_sym:
7293 if (dyn.d_un.d_val != 0)
7294 {
067653c5
AM		 7295 struct elf_link_hash_entry *h;
7296
7297 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7298 FALSE, FALSE, TRUE);
3b587c71
AM		 7299 if (h != NULL && (h->other & STO_SH5_ISA32))
7300 {
7301 dyn.d_un.d_val |= 1;
7302 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7303 }
7304 }
7305 break;
7306#endif
7307
37c644f2 7308 case DT_PLTGOT:
067653c5 7309 s = htab->sgot->output_section;
37c644f2
AO		 7310 goto get_vma;
7311
7312 case DT_JMPREL:
067653c5 7313 s = htab->srelplt->output_section;
37c644f2 7314 get_vma:
37c644f2
AO		 7315 BFD_ASSERT (s != NULL);
7316 dyn.d_un.d_ptr = s->vma;
7317 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7318 break;
7319
7320 case DT_PLTRELSZ:
067653c5 7321 s = htab->srelplt->output_section;
37c644f2
AO		 7322 BFD_ASSERT (s != NULL);
7323 if (s->_cooked_size != 0)
7324 dyn.d_un.d_val = s->_cooked_size;
7325 else
7326 dyn.d_un.d_val = s->_raw_size;
7327 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7328 break;
7329
7330 case DT_RELASZ:
7331 /* My reading of the SVR4 ABI indicates that the
7332 procedure linkage table relocs (DT_JMPREL) should be
7333 included in the overall relocs (DT_RELA). This is
7334 what Solaris does. However, UnixWare can not handle
7335 that case. Therefore, we override the DT_RELASZ entry
7336 here to make it not include the JMPREL relocs. Since
7337 the linker script arranges for .rela.plt to follow all
7338 other relocation sections, we don't have to worry
7339 about changing the DT_RELA entry. */
067653c5 7340 if (htab->srelplt != NULL)
37c644f2 7341 {
067653c5 7342 s = htab->srelplt->output_section;
37c644f2
AO		 7343 if (s->_cooked_size != 0)
7344 dyn.d_un.d_val -= s->_cooked_size;
7345 else
7346 dyn.d_un.d_val -= s->_raw_size;
7347 }
7348 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7349 break;
7350 }
7351 }
7352
7353 /* Fill in the first entry in the procedure linkage table. */
067653c5 7354 splt = htab->splt;
37c644f2
AO		 7355 if (splt && splt->_raw_size > 0)
7356 {
7357 if (info->shared)
7358 {
7359 if (elf_sh_pic_plt_entry == NULL)
7360 {
435b1e90 7361 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7362 elf_sh_pic_plt_entry_be :
7363 elf_sh_pic_plt_entry_le);
7364 }
7365 memcpy (splt->contents, elf_sh_pic_plt_entry,
7366 elf_sh_sizeof_plt (info));
7367 }
7368 else
7369 {
7370 if (elf_sh_plt0_entry == NULL)
7371 {
435b1e90 7372 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7373 elf_sh_plt0_entry_be :
7374 elf_sh_plt0_entry_le);
7375 }
7376 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7377#ifdef INCLUDE_SHMEDIA
7378 movi_shori_putval (output_bfd,
7379 sgot->output_section->vma
7380 + sgot->output_offset,
7381 splt->contents
7382 + elf_sh_plt0_gotplt_offset (info));
7383#else
37c644f2
AO		 7384 bfd_put_32 (output_bfd,
7385 sgot->output_section->vma + sgot->output_offset + 4,
7386 splt->contents + elf_sh_plt0_gotid_offset (info));
7387 bfd_put_32 (output_bfd,
7388 sgot->output_section->vma + sgot->output_offset + 8,
7389 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7390#endif
37c644f2
AO		 7391 }
7392
7393 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7394 really seem like the right value. */
7395 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7396 }
7397 }
7398
7399 /* Fill in the first three entries in the global offset table. */
067653c5 7400 if (sgot && sgot->_raw_size > 0)
37c644f2
AO		 7401 {
7402 if (sdyn == NULL)
7403 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7404 else
7405 bfd_put_32 (output_bfd,
7406 sdyn->output_section->vma + sdyn->output_offset,
7407 sgot->contents);
7408 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7409 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7410
067653c5
AM		 7411 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7412 }
37c644f2 7413
b34976b6 7414 return TRUE;
37c644f2
AO		 7415}
7416
99e4ae17 7417static enum elf_reloc_type_class
09fd220b 7418sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7419{
f51e552e 7420 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7421 {
7422 case R_SH_RELATIVE:
7423 return reloc_class_relative;
7424 case R_SH_JMP_SLOT:
7425 return reloc_class_plt;
7426 case R_SH_COPY:
7427 return reloc_class_copy;
7428 default:
7429 return reloc_class_normal;
7430 }
7431}
7432
571fe01f 7433/* Support for Linux core dump NOTE sections. */
b34976b6 7434static bfd_boolean
09fd220b 7435elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7436{
7437 int offset;
7438 unsigned int raw_size;
7439
7440 switch (note->descsz)
7441 {
7442 default:
b34976b6 7443 return FALSE;
2bc3c89a
AM		 7444
7445 case 168: /* Linux/SH */
7446 /* pr_cursig */
7447 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7448
7449 /* pr_pid */
7450 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7451
7452 /* pr_reg */
7453 offset = 72;
7454 raw_size = 92;
7455
7456 break;
7457 }
7458
7459 /* Make a ".reg/999" section. */
7460 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7461 raw_size, note->descpos + offset);
7462}
7463
b34976b6 7464static bfd_boolean
09fd220b 7465elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7466{
7467 switch (note->descsz)
7468 {
7469 default:
b34976b6 7470 return FALSE;
2bc3c89a
AM		 7471
7472 case 124: /* Linux/SH elf_prpsinfo */
7473 elf_tdata (abfd)->core_program
7474 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7475 elf_tdata (abfd)->core_command
7476 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7477 }
7478
7479 /* Note that for some reason, a spurious space is tacked
7480 onto the end of the args in some (at least one anyway)
7481 implementations, so strip it off if it exists. */
7482
7483 {
7484 char *command = elf_tdata (abfd)->core_command;
7485 int n = strlen (command);
7486
7487 if (0 < n && command[n - 1] == ' ')
7488 command[n - 1] = '\0';
7489 }
7490
b34976b6 7491 return TRUE;
2bc3c89a
AM		 7492}
7493
252b5132
RH		 7494#define TARGET_BIG_SYM bfd_elf32_sh_vec
7495#define TARGET_BIG_NAME "elf32-sh"
7496#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7497#define TARGET_LITTLE_NAME "elf32-shl"
7498#define ELF_ARCH bfd_arch_sh
7499#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC		 7500#ifdef __QNXTARGET__
7501#define ELF_MAXPAGESIZE 0x1000
7502#else
7503#define ELF_MAXPAGESIZE 0x80
7504#endif
252b5132
RH		 7505
7506#define elf_symbol_leading_char '_'
7507
7508#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7509#define elf_info_to_howto sh_elf_info_to_howto
7510#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7511#define elf_backend_relocate_section sh_elf_relocate_section
7512#define bfd_elf32_bfd_get_relocated_section_contents \
7513 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7514#define bfd_elf32_mkobject sh_elf_mkobject
7515#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7516#define bfd_elf32_bfd_set_private_bfd_flags \
7517 sh_elf_set_private_flags
7518#define bfd_elf32_bfd_copy_private_bfd_data \
7519 sh_elf_copy_private_data
875f7f69 7520#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7521 sh_elf_merge_private_data
252b5132 7522
067653c5
AM		 7523#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7524#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7525#define elf_backend_check_relocs sh_elf_check_relocs
7526#define elf_backend_copy_indirect_symbol \
7527 sh_elf_copy_indirect_symbol
37c644f2
AO		 7528#define elf_backend_create_dynamic_sections \
7529 sh_elf_create_dynamic_sections
7530#define bfd_elf32_bfd_link_hash_table_create \
7531 sh_elf_link_hash_table_create
7532#define elf_backend_adjust_dynamic_symbol \
7533 sh_elf_adjust_dynamic_symbol
7534#define elf_backend_size_dynamic_sections \
7535 sh_elf_size_dynamic_sections
7536#define elf_backend_finish_dynamic_symbol \
7537 sh_elf_finish_dynamic_symbol
7538#define elf_backend_finish_dynamic_sections \
7539 sh_elf_finish_dynamic_sections
99e4ae17 7540#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7541
067653c5
AM		 7542#define elf_backend_can_gc_sections 1
7543#define elf_backend_can_refcount 1
37c644f2
AO		 7544#define elf_backend_want_got_plt 1
7545#define elf_backend_plt_readonly 1
7546#define elf_backend_want_plt_sym 0
7547#define elf_backend_got_header_size 12
ed71e111 7548
2bc3c89a
AM		 7549#ifndef INCLUDE_SHMEDIA
7550
252b5132 7551#include "elf32-target.h"
ed71e111 7552
2bc3c89a
AM		 7553/* NetBSD support. */
7554#undef TARGET_BIG_SYM
7555#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7556#undef TARGET_BIG_NAME
7557#define TARGET_BIG_NAME "elf32-sh-nbsd"
7558#undef TARGET_LITTLE_SYM
7559#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7560#undef TARGET_LITTLE_NAME
7561#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7562#undef ELF_MAXPAGESIZE
7563#define ELF_MAXPAGESIZE 0x10000
7564#undef elf_symbol_leading_char
7565#define elf_symbol_leading_char 0
571fe01f 7566#undef elf32_bed
2bc3c89a
AM		 7567#define elf32_bed elf32_sh_nbsd_bed
7568
7569#include "elf32-target.h"
7570
2bc3c89a
AM		 7571
7572/* Linux support. */
7573#undef TARGET_BIG_SYM
7574#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7575#undef TARGET_BIG_NAME
7576#define TARGET_BIG_NAME "elf32-shbig-linux"
7577#undef TARGET_LITTLE_SYM
7578#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7579#undef TARGET_LITTLE_NAME
7580#define TARGET_LITTLE_NAME "elf32-sh-linux"
7581
7582#undef elf_backend_grok_prstatus
7583#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7584#undef elf_backend_grok_psinfo
7585#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7586#undef elf32_bed
2bc3c89a
AM		 7587#define elf32_bed elf32_sh_lin_bed
7588
7589#include "elf32-target.h"
7590
2bc3c89a 7591#endif /* INCLUDE_SHMEDIA */
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