Rename sh-symbian-elf toolchain to sh-*-symbianelf
[deliverable/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"
f6f9408f 28#include "libiberty.h"
871ec896 29#include "../opcodes/sh-opc.h"
252b5132
RH
30
31static bfd_reloc_status_type sh_elf_reloc
09fd220b 32 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 33static bfd_reloc_status_type sh_elf_ignore_reloc
09fd220b 34 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 35static reloc_howto_type *sh_elf_reloc_type_lookup
09fd220b 36 (bfd *, bfd_reloc_code_real_type);
252b5132 37static void sh_elf_info_to_howto
09fd220b 38 (bfd *, arelent *, Elf_Internal_Rela *);
b34976b6 39static bfd_boolean sh_elf_set_private_flags
09fd220b 40 (bfd *, flagword);
b34976b6 41static bfd_boolean sh_elf_copy_private_data
09fd220b 42 (bfd *, bfd *);
b34976b6 43static bfd_boolean sh_elf_merge_private_data
09fd220b 44 (bfd *, bfd *);
b34976b6 45static bfd_boolean sh_elf_set_mach_from_flags
09fd220b 46 (bfd *);
b34976b6 47static bfd_boolean sh_elf_relax_section
09fd220b 48 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
b34976b6 49static bfd_boolean sh_elf_relax_delete_bytes
09fd220b 50 (bfd *, asection *, bfd_vma, int);
b34976b6 51static bfd_boolean sh_elf_align_loads
09fd220b 52 (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *);
85fbca6a 53#ifndef SH64_ELF
b34976b6 54static bfd_boolean sh_elf_swap_insns
09fd220b 55 (bfd *, asection *, void *, bfd_byte *, bfd_vma);
85fbca6a 56#endif
b34976b6 57static bfd_boolean sh_elf_relocate_section
09fd220b
KK
58 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
59 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
252b5132 60static bfd_byte *sh_elf_get_relocated_section_contents
09fd220b
KK
61 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
62 bfd_boolean, asymbol **);
067653c5 63static void sh_elf_copy_indirect_symbol
9c5bfbb7 64 (const struct elf_backend_data *, struct elf_link_hash_entry *,
09fd220b 65 struct elf_link_hash_entry *);
3376eaf5 66static int sh_elf_optimized_tls_reloc
09fd220b 67 (struct bfd_link_info *, int, int);
b34976b6 68static bfd_boolean sh_elf_mkobject
09fd220b 69 (bfd *);
b34976b6 70static bfd_boolean sh_elf_object_p
09fd220b 71 (bfd *);
b34976b6 72static bfd_boolean sh_elf_check_relocs
09fd220b 73 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
37c644f2 74static struct bfd_hash_entry *sh_elf_link_hash_newfunc
09fd220b 75 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
37c644f2 76static struct bfd_link_hash_table *sh_elf_link_hash_table_create
09fd220b 77 (bfd *);
b34976b6 78static bfd_boolean sh_elf_adjust_dynamic_symbol
09fd220b 79 (struct bfd_link_info *, struct elf_link_hash_entry *);
b34976b6 80static bfd_boolean sh_elf_size_dynamic_sections
09fd220b 81 (bfd *, struct bfd_link_info *);
b34976b6 82static bfd_boolean sh_elf_finish_dynamic_symbol
09fd220b
KK
83 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
84 Elf_Internal_Sym *);
b34976b6 85static bfd_boolean sh_elf_finish_dynamic_sections
09fd220b 86 (bfd *, struct bfd_link_info *);
917583ad 87static bfd_reloc_status_type sh_elf_reloc_loop
09fd220b
KK
88 (int, bfd *, asection *, bfd_byte *, bfd_vma, asection *, bfd_vma,
89 bfd_vma);
b34976b6 90static bfd_boolean create_got_section
09fd220b 91 (bfd *, struct bfd_link_info *);
b34976b6 92static bfd_boolean sh_elf_create_dynamic_sections
09fd220b 93 (bfd *, struct bfd_link_info *);
3376eaf5 94static bfd_vma dtpoff_base
09fd220b 95 (struct bfd_link_info *);
267fb3c1 96static bfd_vma tpoff
09fd220b 97 (struct bfd_link_info *, bfd_vma);
917583ad 98static asection * sh_elf_gc_mark_hook
09fd220b
KK
99 (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
100 struct elf_link_hash_entry *, Elf_Internal_Sym *);
b34976b6 101static bfd_boolean sh_elf_gc_sweep_hook
09fd220b 102 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
b34976b6 103static bfd_boolean allocate_dynrelocs
09fd220b 104 (struct elf_link_hash_entry *, void *);
b34976b6 105static bfd_boolean readonly_dynrelocs
09fd220b 106 (struct elf_link_hash_entry *, void *);
99e4ae17 107static enum elf_reloc_type_class sh_elf_reloc_type_class
09fd220b 108 (const Elf_Internal_Rela *);
518313c3 109#ifdef INCLUDE_SHMEDIA
09fd220b 110inline static void movi_shori_putval (bfd *, unsigned long, char *);
518313c3 111#endif
85fbca6a 112#if !defined SH_TARGET_ALREADY_DEFINED
b34976b6 113static bfd_boolean elf32_shlin_grok_prstatus
09fd220b 114 (bfd *abfd, Elf_Internal_Note *note);
b34976b6 115static bfd_boolean elf32_shlin_grok_psinfo
09fd220b 116 (bfd *abfd, Elf_Internal_Note *note);
85fbca6a 117#endif
37c644f2
AO
118
119/* The name of the dynamic interpreter. This is put in the .interp
120 section. */
121
122#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 123
38b1a46c
NC
124static reloc_howto_type sh_elf_howto_table[] =
125{
252b5132
RH
126 /* No relocation. */
127 HOWTO (R_SH_NONE, /* type */
128 0, /* rightshift */
129 0, /* size (0 = byte, 1 = short, 2 = long) */
130 0, /* bitsize */
b34976b6 131 FALSE, /* pc_relative */
252b5132
RH
132 0, /* bitpos */
133 complain_overflow_dont, /* complain_on_overflow */
015551fc 134 sh_elf_ignore_reloc, /* special_function */
252b5132 135 "R_SH_NONE", /* name */
b34976b6 136 FALSE, /* partial_inplace */
252b5132
RH
137 0, /* src_mask */
138 0, /* dst_mask */
b34976b6 139 FALSE), /* pcrel_offset */
252b5132 140
b34976b6 141 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH
142 src_mask to a non-zero value is similar to the COFF toolchain. */
143 HOWTO (R_SH_DIR32, /* type */
144 0, /* rightshift */
145 2, /* size (0 = byte, 1 = short, 2 = long) */
146 32, /* bitsize */
b34976b6 147 FALSE, /* pc_relative */
252b5132
RH
148 0, /* bitpos */
149 complain_overflow_bitfield, /* complain_on_overflow */
150 sh_elf_reloc, /* special_function */
151 "R_SH_DIR32", /* name */
b34976b6 152 TRUE, /* partial_inplace */
252b5132
RH
153 0xffffffff, /* src_mask */
154 0xffffffff, /* dst_mask */
b34976b6 155 FALSE), /* pcrel_offset */
252b5132
RH
156
157 /* 32 bit PC relative relocation. */
158 HOWTO (R_SH_REL32, /* type */
159 0, /* rightshift */
160 2, /* size (0 = byte, 1 = short, 2 = long) */
161 32, /* bitsize */
b34976b6 162 TRUE, /* pc_relative */
252b5132
RH
163 0, /* bitpos */
164 complain_overflow_signed, /* complain_on_overflow */
015551fc 165 sh_elf_ignore_reloc, /* special_function */
252b5132 166 "R_SH_REL32", /* name */
b34976b6 167 TRUE, /* partial_inplace */
146be91a 168 0xffffffff, /* src_mask */
252b5132 169 0xffffffff, /* dst_mask */
b34976b6 170 TRUE), /* pcrel_offset */
252b5132
RH
171
172 /* 8 bit PC relative branch divided by 2. */
173 HOWTO (R_SH_DIR8WPN, /* type */
174 1, /* rightshift */
175 1, /* size (0 = byte, 1 = short, 2 = long) */
176 8, /* bitsize */
b34976b6 177 TRUE, /* pc_relative */
252b5132
RH
178 0, /* bitpos */
179 complain_overflow_signed, /* complain_on_overflow */
015551fc 180 sh_elf_ignore_reloc, /* special_function */
252b5132 181 "R_SH_DIR8WPN", /* name */
b34976b6 182 TRUE, /* partial_inplace */
252b5132
RH
183 0xff, /* src_mask */
184 0xff, /* dst_mask */
b34976b6 185 TRUE), /* pcrel_offset */
252b5132
RH
186
187 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR
188 /* This cannot be partial_inplace because relaxation can't know the
189 eventual value of a symbol. */
252b5132
RH
190 HOWTO (R_SH_IND12W, /* type */
191 1, /* rightshift */
192 1, /* size (0 = byte, 1 = short, 2 = long) */
193 12, /* bitsize */
b34976b6 194 TRUE, /* pc_relative */
252b5132
RH
195 0, /* bitpos */
196 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 197 NULL, /* special_function */
252b5132 198 "R_SH_IND12W", /* name */
bdfaef52
JR
199 FALSE, /* partial_inplace */
200 0x0, /* src_mask */
252b5132 201 0xfff, /* dst_mask */
b34976b6 202 TRUE), /* pcrel_offset */
252b5132
RH
203
204 /* 8 bit unsigned PC relative divided by 4. */
205 HOWTO (R_SH_DIR8WPL, /* type */
206 2, /* rightshift */
207 1, /* size (0 = byte, 1 = short, 2 = long) */
208 8, /* bitsize */
b34976b6 209 TRUE, /* pc_relative */
252b5132
RH
210 0, /* bitpos */
211 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 212 sh_elf_ignore_reloc, /* special_function */
252b5132 213 "R_SH_DIR8WPL", /* name */
b34976b6 214 TRUE, /* partial_inplace */
252b5132
RH
215 0xff, /* src_mask */
216 0xff, /* dst_mask */
b34976b6 217 TRUE), /* pcrel_offset */
252b5132
RH
218
219 /* 8 bit unsigned PC relative divided by 2. */
220 HOWTO (R_SH_DIR8WPZ, /* type */
221 1, /* rightshift */
222 1, /* size (0 = byte, 1 = short, 2 = long) */
223 8, /* bitsize */
b34976b6 224 TRUE, /* pc_relative */
252b5132
RH
225 0, /* bitpos */
226 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 227 sh_elf_ignore_reloc, /* special_function */
252b5132 228 "R_SH_DIR8WPZ", /* name */
b34976b6 229 TRUE, /* partial_inplace */
252b5132
RH
230 0xff, /* src_mask */
231 0xff, /* dst_mask */
b34976b6 232 TRUE), /* pcrel_offset */
252b5132
RH
233
234 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
235 special symbol for the GBR relative area, and that is not
236 implemented. */
237 HOWTO (R_SH_DIR8BP, /* type */
238 0, /* rightshift */
239 1, /* size (0 = byte, 1 = short, 2 = long) */
240 8, /* bitsize */
b34976b6 241 FALSE, /* pc_relative */
252b5132
RH
242 0, /* bitpos */
243 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 244 sh_elf_ignore_reloc, /* special_function */
252b5132 245 "R_SH_DIR8BP", /* name */
b34976b6 246 FALSE, /* partial_inplace */
252b5132
RH
247 0, /* src_mask */
248 0xff, /* dst_mask */
b34976b6 249 TRUE), /* pcrel_offset */
252b5132
RH
250
251 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
252 we have some special symbol for the GBR relative area, and that
253 is not implemented. */
254 HOWTO (R_SH_DIR8W, /* type */
255 1, /* rightshift */
256 1, /* size (0 = byte, 1 = short, 2 = long) */
257 8, /* bitsize */
b34976b6 258 FALSE, /* pc_relative */
252b5132
RH
259 0, /* bitpos */
260 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 261 sh_elf_ignore_reloc, /* special_function */
252b5132 262 "R_SH_DIR8W", /* name */
b34976b6 263 FALSE, /* partial_inplace */
252b5132
RH
264 0, /* src_mask */
265 0xff, /* dst_mask */
b34976b6 266 TRUE), /* pcrel_offset */
252b5132
RH
267
268 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
269 we have some special symbol for the GBR relative area, and that
270 is not implemented. */
271 HOWTO (R_SH_DIR8L, /* type */
272 2, /* rightshift */
273 1, /* size (0 = byte, 1 = short, 2 = long) */
274 8, /* bitsize */
b34976b6 275 FALSE, /* pc_relative */
252b5132
RH
276 0, /* bitpos */
277 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 278 sh_elf_ignore_reloc, /* special_function */
252b5132 279 "R_SH_DIR8L", /* name */
b34976b6 280 FALSE, /* partial_inplace */
252b5132
RH
281 0, /* src_mask */
282 0xff, /* dst_mask */
b34976b6 283 TRUE), /* pcrel_offset */
252b5132 284
d38eb334
DD
285 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
286 HOWTO (R_SH_LOOP_START, /* type */
287 1, /* rightshift */
288 1, /* size (0 = byte, 1 = short, 2 = long) */
289 8, /* bitsize */
290 FALSE, /* pc_relative */
291 0, /* bitpos */
292 complain_overflow_signed, /* complain_on_overflow */
293 sh_elf_ignore_reloc, /* special_function */
294 "R_SH_LOOP_START", /* name */
295 TRUE, /* partial_inplace */
296 0xff, /* src_mask */
297 0xff, /* dst_mask */
298 TRUE), /* pcrel_offset */
299
300 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
301 HOWTO (R_SH_LOOP_END, /* type */
302 1, /* rightshift */
303 1, /* size (0 = byte, 1 = short, 2 = long) */
304 8, /* bitsize */
305 FALSE, /* pc_relative */
306 0, /* bitpos */
307 complain_overflow_signed, /* complain_on_overflow */
308 sh_elf_ignore_reloc, /* special_function */
309 "R_SH_LOOP_END", /* name */
310 TRUE, /* partial_inplace */
311 0xff, /* src_mask */
312 0xff, /* dst_mask */
313 TRUE), /* pcrel_offset */
314
06bb75c1
AO
315 EMPTY_HOWTO (12),
316 EMPTY_HOWTO (13),
317 EMPTY_HOWTO (14),
318 EMPTY_HOWTO (15),
319 EMPTY_HOWTO (16),
320 EMPTY_HOWTO (17),
5f771d47
ILT
321 EMPTY_HOWTO (18),
322 EMPTY_HOWTO (19),
323 EMPTY_HOWTO (20),
324 EMPTY_HOWTO (21),
252b5132
RH
325
326 /* The remaining relocs are a GNU extension used for relaxing. The
327 final pass of the linker never needs to do anything with any of
328 these relocs. Any required operations are handled by the
329 relaxation code. */
330
d38eb334
DD
331 /* GNU extension to record C++ vtable hierarchy */
332 HOWTO (R_SH_GNU_VTINHERIT, /* type */
333 0, /* rightshift */
334 2, /* size (0 = byte, 1 = short, 2 = long) */
335 0, /* bitsize */
336 FALSE, /* pc_relative */
337 0, /* bitpos */
338 complain_overflow_dont, /* complain_on_overflow */
339 NULL, /* special_function */
340 "R_SH_GNU_VTINHERIT", /* name */
341 FALSE, /* partial_inplace */
342 0, /* src_mask */
343 0, /* dst_mask */
344 FALSE), /* pcrel_offset */
345
346 /* GNU extension to record C++ vtable member usage */
347 HOWTO (R_SH_GNU_VTENTRY, /* type */
348 0, /* rightshift */
349 2, /* size (0 = byte, 1 = short, 2 = long) */
350 0, /* bitsize */
351 FALSE, /* pc_relative */
352 0, /* bitpos */
353 complain_overflow_dont, /* complain_on_overflow */
354 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
355 "R_SH_GNU_VTENTRY", /* name */
356 FALSE, /* partial_inplace */
357 0, /* src_mask */
358 0, /* dst_mask */
359 FALSE), /* pcrel_offset */
360
361 /* An 8 bit switch table entry. This is generated for an expression
362 such as ``.word L1 - L2''. The offset holds the difference
363 between the reloc address and L2. */
364 HOWTO (R_SH_SWITCH8, /* type */
365 0, /* rightshift */
366 0, /* size (0 = byte, 1 = short, 2 = long) */
367 8, /* bitsize */
368 FALSE, /* pc_relative */
369 0, /* bitpos */
370 complain_overflow_unsigned, /* complain_on_overflow */
371 sh_elf_ignore_reloc, /* special_function */
372 "R_SH_SWITCH8", /* name */
373 FALSE, /* partial_inplace */
374 0, /* src_mask */
375 0, /* dst_mask */
376 TRUE), /* pcrel_offset */
377
252b5132
RH
378 /* A 16 bit switch table entry. This is generated for an expression
379 such as ``.word L1 - L2''. The offset holds the difference
380 between the reloc address and L2. */
381 HOWTO (R_SH_SWITCH16, /* type */
382 0, /* rightshift */
383 1, /* size (0 = byte, 1 = short, 2 = long) */
384 16, /* bitsize */
b34976b6 385 FALSE, /* pc_relative */
252b5132
RH
386 0, /* bitpos */
387 complain_overflow_unsigned, /* complain_on_overflow */
388 sh_elf_ignore_reloc, /* special_function */
389 "R_SH_SWITCH16", /* name */
b34976b6 390 FALSE, /* partial_inplace */
252b5132
RH
391 0, /* src_mask */
392 0, /* dst_mask */
b34976b6 393 TRUE), /* pcrel_offset */
252b5132
RH
394
395 /* A 32 bit switch table entry. This is generated for an expression
396 such as ``.long L1 - L2''. The offset holds the difference
397 between the reloc address and L2. */
398 HOWTO (R_SH_SWITCH32, /* type */
399 0, /* rightshift */
400 2, /* size (0 = byte, 1 = short, 2 = long) */
401 32, /* bitsize */
b34976b6 402 FALSE, /* pc_relative */
252b5132
RH
403 0, /* bitpos */
404 complain_overflow_unsigned, /* complain_on_overflow */
405 sh_elf_ignore_reloc, /* special_function */
406 "R_SH_SWITCH32", /* name */
b34976b6 407 FALSE, /* partial_inplace */
252b5132
RH
408 0, /* src_mask */
409 0, /* dst_mask */
b34976b6 410 TRUE), /* pcrel_offset */
252b5132
RH
411
412 /* Indicates a .uses pseudo-op. The compiler will generate .uses
413 pseudo-ops when it finds a function call which can be relaxed.
414 The offset field holds the PC relative offset to the instruction
415 which loads the register used in the function call. */
416 HOWTO (R_SH_USES, /* type */
417 0, /* rightshift */
418 1, /* size (0 = byte, 1 = short, 2 = long) */
419 0, /* bitsize */
b34976b6 420 FALSE, /* pc_relative */
252b5132
RH
421 0, /* bitpos */
422 complain_overflow_unsigned, /* complain_on_overflow */
423 sh_elf_ignore_reloc, /* special_function */
424 "R_SH_USES", /* name */
b34976b6 425 FALSE, /* partial_inplace */
252b5132
RH
426 0, /* src_mask */
427 0, /* dst_mask */
b34976b6 428 TRUE), /* pcrel_offset */
252b5132
RH
429
430 /* The assembler will generate this reloc for addresses referred to
431 by the register loads associated with USES relocs. The offset
432 field holds the number of times the address is referenced in the
433 object file. */
434 HOWTO (R_SH_COUNT, /* type */
435 0, /* rightshift */
436 1, /* size (0 = byte, 1 = short, 2 = long) */
437 0, /* bitsize */
b34976b6 438 FALSE, /* pc_relative */
252b5132
RH
439 0, /* bitpos */
440 complain_overflow_unsigned, /* complain_on_overflow */
441 sh_elf_ignore_reloc, /* special_function */
442 "R_SH_COUNT", /* name */
b34976b6 443 FALSE, /* partial_inplace */
252b5132
RH
444 0, /* src_mask */
445 0, /* dst_mask */
b34976b6 446 TRUE), /* pcrel_offset */
252b5132
RH
447
448 /* Indicates an alignment statement. The offset field is the power
449 of 2 to which subsequent portions of the object file must be
450 aligned. */
451 HOWTO (R_SH_ALIGN, /* type */
452 0, /* rightshift */
453 1, /* size (0 = byte, 1 = short, 2 = long) */
454 0, /* bitsize */
b34976b6 455 FALSE, /* pc_relative */
252b5132
RH
456 0, /* bitpos */
457 complain_overflow_unsigned, /* complain_on_overflow */
458 sh_elf_ignore_reloc, /* special_function */
459 "R_SH_ALIGN", /* name */
b34976b6 460 FALSE, /* partial_inplace */
252b5132
RH
461 0, /* src_mask */
462 0, /* dst_mask */
b34976b6 463 TRUE), /* pcrel_offset */
252b5132
RH
464
465 /* The assembler will generate this reloc before a block of
4cc11e76 466 instructions. A section should be processed as assuming it
252b5132
RH
467 contains data, unless this reloc is seen. */
468 HOWTO (R_SH_CODE, /* type */
469 0, /* rightshift */
470 1, /* size (0 = byte, 1 = short, 2 = long) */
471 0, /* bitsize */
b34976b6 472 FALSE, /* pc_relative */
252b5132
RH
473 0, /* bitpos */
474 complain_overflow_unsigned, /* complain_on_overflow */
475 sh_elf_ignore_reloc, /* special_function */
476 "R_SH_CODE", /* name */
b34976b6 477 FALSE, /* partial_inplace */
252b5132
RH
478 0, /* src_mask */
479 0, /* dst_mask */
b34976b6 480 TRUE), /* pcrel_offset */
252b5132
RH
481
482 /* The assembler will generate this reloc after a block of
483 instructions when it sees data that is not instructions. */
484 HOWTO (R_SH_DATA, /* type */
485 0, /* rightshift */
486 1, /* size (0 = byte, 1 = short, 2 = long) */
487 0, /* bitsize */
b34976b6 488 FALSE, /* pc_relative */
252b5132
RH
489 0, /* bitpos */
490 complain_overflow_unsigned, /* complain_on_overflow */
491 sh_elf_ignore_reloc, /* special_function */
492 "R_SH_DATA", /* name */
b34976b6 493 FALSE, /* partial_inplace */
252b5132
RH
494 0, /* src_mask */
495 0, /* dst_mask */
b34976b6 496 TRUE), /* pcrel_offset */
252b5132
RH
497
498 /* The assembler generates this reloc for each label within a block
499 of instructions. This permits the linker to avoid swapping
500 instructions which are the targets of branches. */
501 HOWTO (R_SH_LABEL, /* type */
502 0, /* rightshift */
503 1, /* size (0 = byte, 1 = short, 2 = long) */
504 0, /* bitsize */
b34976b6 505 FALSE, /* pc_relative */
252b5132
RH
506 0, /* bitpos */
507 complain_overflow_unsigned, /* complain_on_overflow */
508 sh_elf_ignore_reloc, /* special_function */
509 "R_SH_LABEL", /* name */
b34976b6 510 FALSE, /* partial_inplace */
252b5132
RH
511 0, /* src_mask */
512 0, /* dst_mask */
b34976b6 513 TRUE), /* pcrel_offset */
252b5132 514
d38eb334
DD
515 /* The next 12 are only supported via linking in SHC-generated objects. */
516 HOWTO (R_SH_DIR16, /* type */
517 0, /* rightshift */
518 1, /* size (0 = byte, 1 = short, 2 = long) */
519 16, /* bitsize */
520 FALSE, /* pc_relative */
521 0, /* bitpos */
522 complain_overflow_dont, /* complain_on_overflow */
523 bfd_elf_generic_reloc, /* special_function */
524 "R_SH_DIR16", /* name */
525 FALSE, /* partial_inplace */
526 0, /* src_mask */
527 0xffff, /* dst_mask */
528 FALSE), /* pcrel_offset */
529
530 HOWTO (R_SH_DIR8, /* type */
252b5132
RH
531 0, /* rightshift */
532 0, /* size (0 = byte, 1 = short, 2 = long) */
533 8, /* bitsize */
b34976b6 534 FALSE, /* pc_relative */
252b5132 535 0, /* bitpos */
d38eb334
DD
536 complain_overflow_dont, /* complain_on_overflow */
537 bfd_elf_generic_reloc, /* special_function */
538 "R_SH_DIR8", /* name */
539 FALSE, /* partial_inplace */
540 0, /* src_mask */
541 0xff, /* dst_mask */
542 FALSE), /* pcrel_offset */
543
544 HOWTO (R_SH_DIR8UL, /* type */
545 2, /* rightshift */
546 0, /* size (0 = byte, 1 = short, 2 = long) */
547 8, /* bitsize */
548 FALSE, /* pc_relative */
549 0, /* bitpos */
252b5132 550 complain_overflow_unsigned, /* complain_on_overflow */
d38eb334
DD
551 bfd_elf_generic_reloc, /* special_function */
552 "R_SH_DIR8UL", /* name */
b34976b6 553 FALSE, /* partial_inplace */
252b5132 554 0, /* src_mask */
d38eb334
DD
555 0xff, /* dst_mask */
556 FALSE), /* pcrel_offset */
252b5132 557
d38eb334
DD
558 HOWTO (R_SH_DIR8UW, /* type */
559 1, /* rightshift */
560 0, /* size (0 = byte, 1 = short, 2 = long) */
561 8, /* bitsize */
b34976b6 562 FALSE, /* pc_relative */
067653c5 563 0, /* bitpos */
d38eb334
DD
564 complain_overflow_unsigned, /* complain_on_overflow */
565 bfd_elf_generic_reloc, /* special_function */
566 "R_SH_DIR8UW", /* name */
b34976b6 567 FALSE, /* partial_inplace */
067653c5 568 0, /* src_mask */
d38eb334 569 0xff, /* dst_mask */
b34976b6 570 FALSE), /* pcrel_offset */
252b5132 571
d38eb334 572 HOWTO (R_SH_DIR8U, /* type */
067653c5 573 0, /* rightshift */
d38eb334
DD
574 0, /* size (0 = byte, 1 = short, 2 = long) */
575 8, /* bitsize */
b34976b6 576 FALSE, /* pc_relative */
067653c5 577 0, /* bitpos */
d38eb334
DD
578 complain_overflow_unsigned, /* complain_on_overflow */
579 bfd_elf_generic_reloc, /* special_function */
580 "R_SH_DIR8U", /* name */
b34976b6 581 FALSE, /* partial_inplace */
067653c5 582 0, /* src_mask */
d38eb334 583 0xff, /* dst_mask */
b34976b6 584 FALSE), /* pcrel_offset */
252b5132 585
d38eb334 586 HOWTO (R_SH_DIR8SW, /* type */
015551fc 587 1, /* rightshift */
d38eb334 588 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 589 8, /* bitsize */
b34976b6 590 FALSE, /* pc_relative */
015551fc
JR
591 0, /* bitpos */
592 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD
593 bfd_elf_generic_reloc, /* special_function */
594 "R_SH_DIR8SW", /* name */
595 FALSE, /* partial_inplace */
596 0, /* src_mask */
015551fc 597 0xff, /* dst_mask */
d38eb334 598 FALSE), /* pcrel_offset */
015551fc 599
d38eb334
DD
600 HOWTO (R_SH_DIR8S, /* type */
601 0, /* rightshift */
602 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 603 8, /* bitsize */
b34976b6 604 FALSE, /* pc_relative */
015551fc
JR
605 0, /* bitpos */
606 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD
607 bfd_elf_generic_reloc, /* special_function */
608 "R_SH_DIR8S", /* name */
609 FALSE, /* partial_inplace */
610 0, /* src_mask */
015551fc 611 0xff, /* dst_mask */
d38eb334
DD
612 FALSE), /* pcrel_offset */
613
614 HOWTO (R_SH_DIR4UL, /* type */
615 2, /* rightshift */
616 0, /* size (0 = byte, 1 = short, 2 = long) */
617 4, /* bitsize */
618 FALSE, /* pc_relative */
619 0, /* bitpos */
620 complain_overflow_unsigned, /* complain_on_overflow */
621 bfd_elf_generic_reloc, /* special_function */
622 "R_SH_DIR4UL", /* name */
623 FALSE, /* partial_inplace */
624 0, /* src_mask */
625 0x0f, /* dst_mask */
626 FALSE), /* pcrel_offset */
627
628 HOWTO (R_SH_DIR4UW, /* type */
629 1, /* rightshift */
630 0, /* size (0 = byte, 1 = short, 2 = long) */
631 4, /* bitsize */
632 FALSE, /* pc_relative */
633 0, /* bitpos */
634 complain_overflow_unsigned, /* complain_on_overflow */
635 bfd_elf_generic_reloc, /* special_function */
636 "R_SH_DIR4UW", /* name */
637 FALSE, /* partial_inplace */
638 0, /* src_mask */
639 0x0f, /* dst_mask */
640 FALSE), /* pcrel_offset */
641
642 HOWTO (R_SH_DIR4U, /* type */
643 0, /* rightshift */
644 0, /* size (0 = byte, 1 = short, 2 = long) */
645 4, /* bitsize */
646 FALSE, /* pc_relative */
647 0, /* bitpos */
648 complain_overflow_unsigned, /* complain_on_overflow */
649 bfd_elf_generic_reloc, /* special_function */
650 "R_SH_DIR4U", /* name */
651 FALSE, /* partial_inplace */
652 0, /* src_mask */
653 0x0f, /* dst_mask */
654 FALSE), /* pcrel_offset */
655
656 HOWTO (R_SH_PSHA, /* type */
657 0, /* rightshift */
658 1, /* size (0 = byte, 1 = short, 2 = long) */
659 7, /* bitsize */
660 FALSE, /* pc_relative */
661 4, /* bitpos */
662 complain_overflow_signed, /* complain_on_overflow */
663 bfd_elf_generic_reloc, /* special_function */
664 "R_SH_PSHA", /* name */
665 FALSE, /* partial_inplace */
666 0, /* src_mask */
667 0x0f, /* dst_mask */
668 FALSE), /* pcrel_offset */
015551fc 669
d38eb334
DD
670 HOWTO (R_SH_PSHL, /* type */
671 0, /* rightshift */
672 1, /* size (0 = byte, 1 = short, 2 = long) */
673 7, /* bitsize */
674 FALSE, /* pc_relative */
675 4, /* bitpos */
676 complain_overflow_signed, /* complain_on_overflow */
677 bfd_elf_generic_reloc, /* special_function */
678 "R_SH_PSHL", /* name */
679 FALSE, /* partial_inplace */
680 0, /* src_mask */
681 0x0f, /* dst_mask */
682 FALSE), /* pcrel_offset */
fbca6ad9
AO
683
684#ifdef INCLUDE_SHMEDIA
685 /* Used in SHLLI.L and SHLRI.L. */
686 HOWTO (R_SH_DIR5U, /* type */
687 0, /* rightshift */
688 2, /* size (0 = byte, 1 = short, 2 = long) */
689 5, /* bitsize */
b34976b6 690 FALSE, /* pc_relative */
fbca6ad9
AO
691 10, /* bitpos */
692 complain_overflow_unsigned, /* complain_on_overflow */
693 bfd_elf_generic_reloc, /* special_function */
694 "R_SH_DIR5U", /* name */
b34976b6 695 FALSE, /* partial_inplace */
fbca6ad9
AO
696 0, /* src_mask */
697 0xfc00, /* dst_mask */
b34976b6 698 FALSE), /* pcrel_offset */
fbca6ad9
AO
699
700 /* Used in SHARI, SHLLI et al. */
701 HOWTO (R_SH_DIR6U, /* type */
702 0, /* rightshift */
703 2, /* size (0 = byte, 1 = short, 2 = long) */
704 6, /* bitsize */
b34976b6 705 FALSE, /* pc_relative */
fbca6ad9
AO
706 10, /* bitpos */
707 complain_overflow_unsigned, /* complain_on_overflow */
708 bfd_elf_generic_reloc, /* special_function */
709 "R_SH_DIR6U", /* name */
b34976b6 710 FALSE, /* partial_inplace */
fbca6ad9
AO
711 0, /* src_mask */
712 0xfc00, /* dst_mask */
b34976b6 713 FALSE), /* pcrel_offset */
fbca6ad9
AO
714
715 /* Used in BxxI, LDHI.L et al. */
716 HOWTO (R_SH_DIR6S, /* type */
717 0, /* rightshift */
718 2, /* size (0 = byte, 1 = short, 2 = long) */
719 6, /* bitsize */
b34976b6 720 FALSE, /* pc_relative */
fbca6ad9
AO
721 10, /* bitpos */
722 complain_overflow_signed, /* complain_on_overflow */
723 bfd_elf_generic_reloc, /* special_function */
724 "R_SH_DIR6S", /* name */
b34976b6 725 FALSE, /* partial_inplace */
fbca6ad9
AO
726 0, /* src_mask */
727 0xfc00, /* dst_mask */
b34976b6 728 FALSE), /* pcrel_offset */
fbca6ad9
AO
729
730 /* Used in ADDI, ANDI et al. */
731 HOWTO (R_SH_DIR10S, /* type */
732 0, /* rightshift */
733 2, /* size (0 = byte, 1 = short, 2 = long) */
734 10, /* bitsize */
b34976b6 735 FALSE, /* pc_relative */
fbca6ad9
AO
736 10, /* bitpos */
737 complain_overflow_signed, /* complain_on_overflow */
738 bfd_elf_generic_reloc, /* special_function */
739 "R_SH_DIR10S", /* name */
b34976b6 740 FALSE, /* partial_inplace */
fbca6ad9
AO
741 0, /* src_mask */
742 0xffc00, /* dst_mask */
b34976b6 743 FALSE), /* pcrel_offset */
fbca6ad9 744
067653c5 745 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO
746 HOWTO (R_SH_DIR10SW, /* type */
747 1, /* rightshift */
748 2, /* size (0 = byte, 1 = short, 2 = long) */
749 11, /* bitsize */
b34976b6 750 FALSE, /* pc_relative */
fbca6ad9
AO
751 10, /* bitpos */
752 complain_overflow_signed, /* complain_on_overflow */
753 bfd_elf_generic_reloc, /* special_function */
754 "R_SH_DIR10SW", /* name */
b34976b6 755 FALSE, /* partial_inplace */
fbca6ad9
AO
756 0, /* src_mask */
757 0xffc00, /* dst_mask */
b34976b6 758 FALSE), /* pcrel_offset */
fbca6ad9 759
067653c5 760 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO
761 HOWTO (R_SH_DIR10SL, /* type */
762 2, /* rightshift */
763 2, /* size (0 = byte, 1 = short, 2 = long) */
764 12, /* bitsize */
b34976b6 765 FALSE, /* pc_relative */
fbca6ad9
AO
766 10, /* bitpos */
767 complain_overflow_signed, /* complain_on_overflow */
768 bfd_elf_generic_reloc, /* special_function */
769 "R_SH_DIR10SL", /* name */
b34976b6 770 FALSE, /* partial_inplace */
fbca6ad9
AO
771 0, /* src_mask */
772 0xffc00, /* dst_mask */
b34976b6 773 FALSE), /* pcrel_offset */
fbca6ad9
AO
774
775 /* Used in FLD.D, FST.P et al. */
776 HOWTO (R_SH_DIR10SQ, /* type */
777 3, /* rightshift */
778 2, /* size (0 = byte, 1 = short, 2 = long) */
779 13, /* bitsize */
b34976b6 780 FALSE, /* pc_relative */
fbca6ad9
AO
781 10, /* bitpos */
782 complain_overflow_signed, /* complain_on_overflow */
783 bfd_elf_generic_reloc, /* special_function */
784 "R_SH_DIR10SQ", /* name */
b34976b6 785 FALSE, /* partial_inplace */
fbca6ad9
AO
786 0, /* src_mask */
787 0xffc00, /* dst_mask */
b34976b6 788 FALSE), /* pcrel_offset */
fbca6ad9
AO
789
790#else
06bb75c1
AO
791 EMPTY_HOWTO (45),
792 EMPTY_HOWTO (46),
793 EMPTY_HOWTO (47),
794 EMPTY_HOWTO (48),
795 EMPTY_HOWTO (49),
796 EMPTY_HOWTO (50),
797 EMPTY_HOWTO (51),
fbca6ad9
AO
798#endif
799
06bb75c1 800 EMPTY_HOWTO (52),
d38eb334
DD
801
802 HOWTO (R_SH_DIR16S, /* type */
803 0, /* rightshift */
804 1, /* size (0 = byte, 1 = short, 2 = long) */
805 16, /* bitsize */
806 FALSE, /* pc_relative */
807 0, /* bitpos */
808 complain_overflow_signed, /* complain_on_overflow */
809 bfd_elf_generic_reloc, /* special_function */
810 "R_SH_DIR16S", /* name */
811 FALSE, /* partial_inplace */
812 0, /* src_mask */
813 0xffff, /* dst_mask */
814 FALSE), /* pcrel_offset */
815
06bb75c1
AO
816 EMPTY_HOWTO (54),
817 EMPTY_HOWTO (55),
818 EMPTY_HOWTO (56),
819 EMPTY_HOWTO (57),
820 EMPTY_HOWTO (58),
821 EMPTY_HOWTO (59),
822 EMPTY_HOWTO (60),
823 EMPTY_HOWTO (61),
824 EMPTY_HOWTO (62),
825 EMPTY_HOWTO (63),
826 EMPTY_HOWTO (64),
827 EMPTY_HOWTO (65),
828 EMPTY_HOWTO (66),
829 EMPTY_HOWTO (67),
830 EMPTY_HOWTO (68),
831 EMPTY_HOWTO (69),
832 EMPTY_HOWTO (70),
833 EMPTY_HOWTO (71),
834 EMPTY_HOWTO (72),
835 EMPTY_HOWTO (73),
836 EMPTY_HOWTO (74),
837 EMPTY_HOWTO (75),
838 EMPTY_HOWTO (76),
839 EMPTY_HOWTO (77),
840 EMPTY_HOWTO (78),
841 EMPTY_HOWTO (79),
842 EMPTY_HOWTO (80),
843 EMPTY_HOWTO (81),
844 EMPTY_HOWTO (82),
845 EMPTY_HOWTO (83),
846 EMPTY_HOWTO (84),
847 EMPTY_HOWTO (85),
848 EMPTY_HOWTO (86),
849 EMPTY_HOWTO (87),
850 EMPTY_HOWTO (88),
851 EMPTY_HOWTO (89),
852 EMPTY_HOWTO (90),
853 EMPTY_HOWTO (91),
854 EMPTY_HOWTO (92),
855 EMPTY_HOWTO (93),
856 EMPTY_HOWTO (94),
857 EMPTY_HOWTO (95),
858 EMPTY_HOWTO (96),
859 EMPTY_HOWTO (97),
860 EMPTY_HOWTO (98),
861 EMPTY_HOWTO (99),
862 EMPTY_HOWTO (100),
863 EMPTY_HOWTO (101),
864 EMPTY_HOWTO (102),
865 EMPTY_HOWTO (103),
866 EMPTY_HOWTO (104),
867 EMPTY_HOWTO (105),
868 EMPTY_HOWTO (106),
869 EMPTY_HOWTO (107),
870 EMPTY_HOWTO (108),
871 EMPTY_HOWTO (109),
872 EMPTY_HOWTO (110),
873 EMPTY_HOWTO (111),
874 EMPTY_HOWTO (112),
875 EMPTY_HOWTO (113),
876 EMPTY_HOWTO (114),
877 EMPTY_HOWTO (115),
878 EMPTY_HOWTO (116),
879 EMPTY_HOWTO (117),
880 EMPTY_HOWTO (118),
881 EMPTY_HOWTO (119),
882 EMPTY_HOWTO (120),
883 EMPTY_HOWTO (121),
884 EMPTY_HOWTO (122),
885 EMPTY_HOWTO (123),
886 EMPTY_HOWTO (124),
887 EMPTY_HOWTO (125),
888 EMPTY_HOWTO (126),
889 EMPTY_HOWTO (127),
890 EMPTY_HOWTO (128),
891 EMPTY_HOWTO (129),
892 EMPTY_HOWTO (130),
893 EMPTY_HOWTO (131),
894 EMPTY_HOWTO (132),
895 EMPTY_HOWTO (133),
896 EMPTY_HOWTO (134),
897 EMPTY_HOWTO (135),
898 EMPTY_HOWTO (136),
899 EMPTY_HOWTO (137),
900 EMPTY_HOWTO (138),
901 EMPTY_HOWTO (139),
902 EMPTY_HOWTO (140),
903 EMPTY_HOWTO (141),
904 EMPTY_HOWTO (142),
905 EMPTY_HOWTO (143),
3376eaf5
KK
906
907 HOWTO (R_SH_TLS_GD_32, /* type */
908 0, /* rightshift */
909 2, /* size (0 = byte, 1 = short, 2 = long) */
910 32, /* bitsize */
b34976b6 911 FALSE, /* pc_relative */
3376eaf5
KK
912 0, /* bitpos */
913 complain_overflow_bitfield, /* complain_on_overflow */
914 bfd_elf_generic_reloc, /* */
915 "R_SH_TLS_GD_32", /* name */
b34976b6 916 TRUE, /* partial_inplace */
3376eaf5
KK
917 0xffffffff, /* src_mask */
918 0xffffffff, /* dst_mask */
b34976b6 919 FALSE), /* pcrel_offset */
3376eaf5
KK
920
921 HOWTO (R_SH_TLS_LD_32, /* type */
922 0, /* rightshift */
923 2, /* size (0 = byte, 1 = short, 2 = long) */
924 32, /* bitsize */
b34976b6 925 FALSE, /* pc_relative */
3376eaf5
KK
926 0, /* bitpos */
927 complain_overflow_bitfield, /* complain_on_overflow */
928 bfd_elf_generic_reloc, /* */
929 "R_SH_TLS_LD_32", /* name */
b34976b6 930 TRUE, /* partial_inplace */
3376eaf5
KK
931 0xffffffff, /* src_mask */
932 0xffffffff, /* dst_mask */
b34976b6 933 FALSE), /* pcrel_offset */
3376eaf5
KK
934
935 HOWTO (R_SH_TLS_LDO_32, /* type */
936 0, /* rightshift */
937 2, /* size (0 = byte, 1 = short, 2 = long) */
938 32, /* bitsize */
b34976b6 939 FALSE, /* pc_relative */
3376eaf5
KK
940 0, /* bitpos */
941 complain_overflow_bitfield, /* complain_on_overflow */
942 bfd_elf_generic_reloc, /* */
943 "R_SH_TLS_LDO_32", /* name */
b34976b6 944 TRUE, /* partial_inplace */
3376eaf5
KK
945 0xffffffff, /* src_mask */
946 0xffffffff, /* dst_mask */
b34976b6 947 FALSE), /* pcrel_offset */
3376eaf5
KK
948
949 HOWTO (R_SH_TLS_IE_32, /* type */
950 0, /* rightshift */
951 2, /* size (0 = byte, 1 = short, 2 = long) */
952 32, /* bitsize */
b34976b6 953 FALSE, /* pc_relative */
3376eaf5
KK
954 0, /* bitpos */
955 complain_overflow_bitfield, /* complain_on_overflow */
956 bfd_elf_generic_reloc, /* */
957 "R_SH_TLS_IE_32", /* name */
b34976b6 958 TRUE, /* partial_inplace */
3376eaf5
KK
959 0xffffffff, /* src_mask */
960 0xffffffff, /* dst_mask */
b34976b6 961 FALSE), /* pcrel_offset */
3376eaf5
KK
962
963 HOWTO (R_SH_TLS_LE_32, /* type */
964 0, /* rightshift */
965 2, /* size (0 = byte, 1 = short, 2 = long) */
966 32, /* bitsize */
b34976b6 967 FALSE, /* pc_relative */
3376eaf5
KK
968 0, /* bitpos */
969 complain_overflow_bitfield, /* complain_on_overflow */
970 bfd_elf_generic_reloc, /* */
971 "R_SH_TLS_LE_32", /* name */
b34976b6 972 TRUE, /* partial_inplace */
3376eaf5
KK
973 0xffffffff, /* src_mask */
974 0xffffffff, /* dst_mask */
b34976b6 975 FALSE), /* pcrel_offset */
3376eaf5
KK
976
977 HOWTO (R_SH_TLS_DTPMOD32, /* type */
978 0, /* rightshift */
979 2, /* size (0 = byte, 1 = short, 2 = long) */
980 32, /* bitsize */
b34976b6 981 FALSE, /* pc_relative */
3376eaf5
KK
982 0, /* bitpos */
983 complain_overflow_bitfield, /* complain_on_overflow */
984 bfd_elf_generic_reloc, /* */
985 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 986 TRUE, /* partial_inplace */
3376eaf5
KK
987 0xffffffff, /* src_mask */
988 0xffffffff, /* dst_mask */
b34976b6 989 FALSE), /* pcrel_offset */
3376eaf5
KK
990
991 HOWTO (R_SH_TLS_DTPOFF32, /* type */
992 0, /* rightshift */
993 2, /* size (0 = byte, 1 = short, 2 = long) */
994 32, /* bitsize */
b34976b6 995 FALSE, /* pc_relative */
3376eaf5
KK
996 0, /* bitpos */
997 complain_overflow_bitfield, /* complain_on_overflow */
998 bfd_elf_generic_reloc, /* */
999 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 1000 TRUE, /* partial_inplace */
3376eaf5
KK
1001 0xffffffff, /* src_mask */
1002 0xffffffff, /* dst_mask */
b34976b6 1003 FALSE), /* pcrel_offset */
3376eaf5
KK
1004
1005 HOWTO (R_SH_TLS_TPOFF32, /* type */
1006 0, /* rightshift */
1007 2, /* size (0 = byte, 1 = short, 2 = long) */
1008 32, /* bitsize */
b34976b6 1009 FALSE, /* pc_relative */
3376eaf5
KK
1010 0, /* bitpos */
1011 complain_overflow_bitfield, /* complain_on_overflow */
1012 bfd_elf_generic_reloc, /* */
1013 "R_SH_TLS_TPOFF32", /* name */
b34976b6 1014 TRUE, /* partial_inplace */
3376eaf5
KK
1015 0xffffffff, /* src_mask */
1016 0xffffffff, /* dst_mask */
b34976b6 1017 FALSE), /* pcrel_offset */
3376eaf5 1018
06bb75c1
AO
1019 EMPTY_HOWTO (152),
1020 EMPTY_HOWTO (153),
1021 EMPTY_HOWTO (154),
1022 EMPTY_HOWTO (155),
1023 EMPTY_HOWTO (156),
1024 EMPTY_HOWTO (157),
1025 EMPTY_HOWTO (158),
1026 EMPTY_HOWTO (159),
1027
1028 HOWTO (R_SH_GOT32, /* type */
1029 0, /* rightshift */
1030 2, /* size (0 = byte, 1 = short, 2 = long) */
1031 32, /* bitsize */
b34976b6 1032 FALSE, /* pc_relative */
06bb75c1
AO
1033 0, /* bitpos */
1034 complain_overflow_bitfield, /* complain_on_overflow */
1035 bfd_elf_generic_reloc, /* */
1036 "R_SH_GOT32", /* name */
b34976b6 1037 TRUE, /* partial_inplace */
06bb75c1
AO
1038 0xffffffff, /* src_mask */
1039 0xffffffff, /* dst_mask */
b34976b6 1040 FALSE), /* pcrel_offset */
06bb75c1
AO
1041
1042 HOWTO (R_SH_PLT32, /* type */
1043 0, /* rightshift */
1044 2, /* size (0 = byte, 1 = short, 2 = long) */
1045 32, /* bitsize */
b34976b6 1046 TRUE, /* pc_relative */
06bb75c1
AO
1047 0, /* bitpos */
1048 complain_overflow_bitfield, /* complain_on_overflow */
1049 bfd_elf_generic_reloc, /* */
1050 "R_SH_PLT32", /* name */
b34976b6 1051 TRUE, /* partial_inplace */
06bb75c1
AO
1052 0xffffffff, /* src_mask */
1053 0xffffffff, /* dst_mask */
b34976b6 1054 TRUE), /* pcrel_offset */
06bb75c1
AO
1055
1056 HOWTO (R_SH_COPY, /* type */
1057 0, /* rightshift */
1058 2, /* size (0 = byte, 1 = short, 2 = long) */
1059 32, /* bitsize */
b34976b6 1060 FALSE, /* pc_relative */
06bb75c1
AO
1061 0, /* bitpos */
1062 complain_overflow_bitfield, /* complain_on_overflow */
1063 bfd_elf_generic_reloc, /* */
1064 "R_SH_COPY", /* name */
b34976b6 1065 TRUE, /* partial_inplace */
06bb75c1
AO
1066 0xffffffff, /* src_mask */
1067 0xffffffff, /* dst_mask */
b34976b6 1068 FALSE), /* pcrel_offset */
06bb75c1
AO
1069
1070 HOWTO (R_SH_GLOB_DAT, /* type */
1071 0, /* rightshift */
1072 2, /* size (0 = byte, 1 = short, 2 = long) */
1073 32, /* bitsize */
b34976b6 1074 FALSE, /* pc_relative */
06bb75c1
AO
1075 0, /* bitpos */
1076 complain_overflow_bitfield, /* complain_on_overflow */
1077 bfd_elf_generic_reloc, /* */
1078 "R_SH_GLOB_DAT", /* name */
b34976b6 1079 TRUE, /* partial_inplace */
06bb75c1
AO
1080 0xffffffff, /* src_mask */
1081 0xffffffff, /* dst_mask */
b34976b6 1082 FALSE), /* pcrel_offset */
06bb75c1
AO
1083
1084 HOWTO (R_SH_JMP_SLOT, /* type */
1085 0, /* rightshift */
1086 2, /* size (0 = byte, 1 = short, 2 = long) */
1087 32, /* bitsize */
b34976b6 1088 FALSE, /* pc_relative */
06bb75c1
AO
1089 0, /* bitpos */
1090 complain_overflow_bitfield, /* complain_on_overflow */
1091 bfd_elf_generic_reloc, /* */
1092 "R_SH_JMP_SLOT", /* name */
b34976b6 1093 TRUE, /* partial_inplace */
06bb75c1
AO
1094 0xffffffff, /* src_mask */
1095 0xffffffff, /* dst_mask */
b34976b6 1096 FALSE), /* pcrel_offset */
06bb75c1
AO
1097
1098 HOWTO (R_SH_RELATIVE, /* type */
1099 0, /* rightshift */
1100 2, /* size (0 = byte, 1 = short, 2 = long) */
1101 32, /* bitsize */
b34976b6 1102 FALSE, /* pc_relative */
06bb75c1
AO
1103 0, /* bitpos */
1104 complain_overflow_bitfield, /* complain_on_overflow */
1105 bfd_elf_generic_reloc, /* */
1106 "R_SH_RELATIVE", /* name */
b34976b6 1107 TRUE, /* partial_inplace */
06bb75c1
AO
1108 0xffffffff, /* src_mask */
1109 0xffffffff, /* dst_mask */
b34976b6 1110 FALSE), /* pcrel_offset */
06bb75c1
AO
1111
1112 HOWTO (R_SH_GOTOFF, /* type */
1113 0, /* rightshift */
1114 2, /* size (0 = byte, 1 = short, 2 = long) */
1115 32, /* bitsize */
b34976b6 1116 FALSE, /* pc_relative */
06bb75c1
AO
1117 0, /* bitpos */
1118 complain_overflow_bitfield, /* complain_on_overflow */
1119 bfd_elf_generic_reloc, /* */
1120 "R_SH_GOTOFF", /* name */
b34976b6 1121 TRUE, /* partial_inplace */
06bb75c1
AO
1122 0xffffffff, /* src_mask */
1123 0xffffffff, /* dst_mask */
b34976b6 1124 FALSE), /* pcrel_offset */
06bb75c1
AO
1125
1126 HOWTO (R_SH_GOTPC, /* type */
1127 0, /* rightshift */
1128 2, /* size (0 = byte, 1 = short, 2 = long) */
1129 32, /* bitsize */
b34976b6 1130 TRUE, /* pc_relative */
06bb75c1
AO
1131 0, /* bitpos */
1132 complain_overflow_bitfield, /* complain_on_overflow */
1133 bfd_elf_generic_reloc, /* */
1134 "R_SH_GOTPC", /* name */
b34976b6 1135 TRUE, /* partial_inplace */
06bb75c1
AO
1136 0xffffffff, /* src_mask */
1137 0xffffffff, /* dst_mask */
b34976b6 1138 TRUE), /* pcrel_offset */
06bb75c1 1139
fbca6ad9
AO
1140 HOWTO (R_SH_GOTPLT32, /* type */
1141 0, /* rightshift */
1142 2, /* size (0 = byte, 1 = short, 2 = long) */
1143 32, /* bitsize */
b34976b6 1144 FALSE, /* pc_relative */
fbca6ad9
AO
1145 0, /* bitpos */
1146 complain_overflow_bitfield, /* complain_on_overflow */
1147 bfd_elf_generic_reloc, /* */
1148 "R_SH_GOTPLT32", /* name */
b34976b6 1149 FALSE, /* partial_inplace */
fbca6ad9
AO
1150 0xffffffff, /* src_mask */
1151 0xffffffff, /* dst_mask */
b34976b6 1152 FALSE), /* pcrel_offset */
fbca6ad9
AO
1153
1154#ifdef INCLUDE_SHMEDIA
1155 /* Used in MOVI and SHORI (x & 65536). */
1156 HOWTO (R_SH_GOT_LOW16, /* type */
1157 0, /* rightshift */
1158 2, /* size (0 = byte, 1 = short, 2 = long) */
1159 64, /* bitsize */
b34976b6 1160 FALSE, /* pc_relative */
fbca6ad9
AO
1161 10, /* bitpos */
1162 complain_overflow_dont, /* complain_on_overflow */
1163 bfd_elf_generic_reloc, /* special_function */
067653c5 1164 "R_SH_GOT_LOW16", /* name */
b34976b6 1165 FALSE, /* partial_inplace */
fbca6ad9
AO
1166 0, /* src_mask */
1167 0x3fffc00, /* dst_mask */
b34976b6 1168 FALSE), /* pcrel_offset */
fbca6ad9
AO
1169
1170 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1171 HOWTO (R_SH_GOT_MEDLOW16, /* type */
1172 16, /* rightshift */
1173 2, /* size (0 = byte, 1 = short, 2 = long) */
1174 64, /* bitsize */
b34976b6 1175 FALSE, /* pc_relative */
fbca6ad9
AO
1176 10, /* bitpos */
1177 complain_overflow_dont, /* complain_on_overflow */
1178 bfd_elf_generic_reloc, /* special_function */
1179 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1180 FALSE, /* partial_inplace */
fbca6ad9
AO
1181 0, /* src_mask */
1182 0x3fffc00, /* dst_mask */
b34976b6 1183 FALSE), /* pcrel_offset */
fbca6ad9
AO
1184
1185 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1186 HOWTO (R_SH_GOT_MEDHI16, /* type */
1187 32, /* rightshift */
1188 2, /* size (0 = byte, 1 = short, 2 = long) */
1189 64, /* bitsize */
b34976b6 1190 FALSE, /* pc_relative */
fbca6ad9
AO
1191 10, /* bitpos */
1192 complain_overflow_dont, /* complain_on_overflow */
1193 bfd_elf_generic_reloc, /* special_function */
1194 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1195 FALSE, /* partial_inplace */
fbca6ad9
AO
1196 0, /* src_mask */
1197 0x3fffc00, /* dst_mask */
b34976b6 1198 FALSE), /* pcrel_offset */
fbca6ad9
AO
1199
1200 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1201 HOWTO (R_SH_GOT_HI16, /* type */
1202 48, /* rightshift */
1203 2, /* size (0 = byte, 1 = short, 2 = long) */
1204 64, /* bitsize */
b34976b6 1205 FALSE, /* pc_relative */
fbca6ad9
AO
1206 10, /* bitpos */
1207 complain_overflow_dont, /* complain_on_overflow */
1208 bfd_elf_generic_reloc, /* special_function */
1209 "R_SH_GOT_HI16", /* name */
b34976b6 1210 FALSE, /* partial_inplace */
fbca6ad9
AO
1211 0, /* src_mask */
1212 0x3fffc00, /* dst_mask */
b34976b6 1213 FALSE), /* pcrel_offset */
fbca6ad9
AO
1214
1215 /* Used in MOVI and SHORI (x & 65536). */
1216 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1217 0, /* rightshift */
1218 2, /* size (0 = byte, 1 = short, 2 = long) */
1219 64, /* bitsize */
b34976b6 1220 FALSE, /* pc_relative */
fbca6ad9
AO
1221 10, /* bitpos */
1222 complain_overflow_dont, /* complain_on_overflow */
1223 bfd_elf_generic_reloc, /* special_function */
067653c5 1224 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1225 FALSE, /* partial_inplace */
fbca6ad9
AO
1226 0, /* src_mask */
1227 0x3fffc00, /* dst_mask */
b34976b6 1228 FALSE), /* pcrel_offset */
fbca6ad9
AO
1229
1230 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1231 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1232 16, /* rightshift */
1233 2, /* size (0 = byte, 1 = short, 2 = long) */
1234 64, /* bitsize */
b34976b6 1235 FALSE, /* pc_relative */
fbca6ad9
AO
1236 10, /* bitpos */
1237 complain_overflow_dont, /* complain_on_overflow */
1238 bfd_elf_generic_reloc, /* special_function */
1239 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1240 FALSE, /* partial_inplace */
fbca6ad9
AO
1241 0, /* src_mask */
1242 0x3fffc00, /* dst_mask */
b34976b6 1243 FALSE), /* pcrel_offset */
fbca6ad9
AO
1244
1245 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1246 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1247 32, /* rightshift */
1248 2, /* size (0 = byte, 1 = short, 2 = long) */
1249 64, /* bitsize */
b34976b6 1250 FALSE, /* pc_relative */
fbca6ad9
AO
1251 10, /* bitpos */
1252 complain_overflow_dont, /* complain_on_overflow */
1253 bfd_elf_generic_reloc, /* special_function */
1254 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1255 FALSE, /* partial_inplace */
fbca6ad9
AO
1256 0, /* src_mask */
1257 0x3fffc00, /* dst_mask */
b34976b6 1258 FALSE), /* pcrel_offset */
fbca6ad9
AO
1259
1260 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1261 HOWTO (R_SH_GOTPLT_HI16, /* type */
1262 48, /* rightshift */
1263 2, /* size (0 = byte, 1 = short, 2 = long) */
1264 64, /* bitsize */
b34976b6 1265 FALSE, /* pc_relative */
fbca6ad9
AO
1266 10, /* bitpos */
1267 complain_overflow_dont, /* complain_on_overflow */
1268 bfd_elf_generic_reloc, /* special_function */
1269 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1270 FALSE, /* partial_inplace */
fbca6ad9
AO
1271 0, /* src_mask */
1272 0x3fffc00, /* dst_mask */
b34976b6 1273 FALSE), /* pcrel_offset */
fbca6ad9
AO
1274
1275 /* Used in MOVI and SHORI (x & 65536). */
1276 HOWTO (R_SH_PLT_LOW16, /* type */
1277 0, /* rightshift */
1278 2, /* size (0 = byte, 1 = short, 2 = long) */
1279 64, /* bitsize */
b34976b6 1280 TRUE, /* pc_relative */
fbca6ad9
AO
1281 10, /* bitpos */
1282 complain_overflow_dont, /* complain_on_overflow */
1283 bfd_elf_generic_reloc, /* special_function */
067653c5 1284 "R_SH_PLT_LOW16", /* name */
b34976b6 1285 FALSE, /* partial_inplace */
fbca6ad9
AO
1286 0, /* src_mask */
1287 0x3fffc00, /* dst_mask */
b34976b6 1288 TRUE), /* pcrel_offset */
fbca6ad9
AO
1289
1290 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1291 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1292 16, /* rightshift */
1293 2, /* size (0 = byte, 1 = short, 2 = long) */
1294 64, /* bitsize */
b34976b6 1295 TRUE, /* pc_relative */
fbca6ad9
AO
1296 10, /* bitpos */
1297 complain_overflow_dont, /* complain_on_overflow */
1298 bfd_elf_generic_reloc, /* special_function */
1299 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1300 FALSE, /* partial_inplace */
fbca6ad9
AO
1301 0, /* src_mask */
1302 0x3fffc00, /* dst_mask */
b34976b6 1303 TRUE), /* pcrel_offset */
fbca6ad9
AO
1304
1305 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1306 HOWTO (R_SH_PLT_MEDHI16, /* type */
1307 32, /* rightshift */
1308 2, /* size (0 = byte, 1 = short, 2 = long) */
1309 64, /* bitsize */
b34976b6 1310 TRUE, /* pc_relative */
fbca6ad9
AO
1311 10, /* bitpos */
1312 complain_overflow_dont, /* complain_on_overflow */
1313 bfd_elf_generic_reloc, /* special_function */
1314 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1315 FALSE, /* partial_inplace */
fbca6ad9
AO
1316 0, /* src_mask */
1317 0x3fffc00, /* dst_mask */
b34976b6 1318 TRUE), /* pcrel_offset */
fbca6ad9
AO
1319
1320 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1321 HOWTO (R_SH_PLT_HI16, /* type */
1322 48, /* rightshift */
1323 2, /* size (0 = byte, 1 = short, 2 = long) */
1324 64, /* bitsize */
b34976b6 1325 TRUE, /* pc_relative */
fbca6ad9
AO
1326 10, /* bitpos */
1327 complain_overflow_dont, /* complain_on_overflow */
1328 bfd_elf_generic_reloc, /* special_function */
1329 "R_SH_PLT_HI16", /* name */
b34976b6 1330 FALSE, /* partial_inplace */
fbca6ad9
AO
1331 0, /* src_mask */
1332 0x3fffc00, /* dst_mask */
b34976b6 1333 TRUE), /* pcrel_offset */
fbca6ad9
AO
1334
1335 /* Used in MOVI and SHORI (x & 65536). */
1336 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1337 0, /* rightshift */
1338 2, /* size (0 = byte, 1 = short, 2 = long) */
1339 64, /* bitsize */
b34976b6 1340 FALSE, /* pc_relative */
fbca6ad9
AO
1341 10, /* bitpos */
1342 complain_overflow_dont, /* complain_on_overflow */
1343 bfd_elf_generic_reloc, /* special_function */
067653c5 1344 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1345 FALSE, /* partial_inplace */
fbca6ad9
AO
1346 0, /* src_mask */
1347 0x3fffc00, /* dst_mask */
b34976b6 1348 FALSE), /* pcrel_offset */
fbca6ad9
AO
1349
1350 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1351 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1352 16, /* rightshift */
1353 2, /* size (0 = byte, 1 = short, 2 = long) */
1354 64, /* bitsize */
b34976b6 1355 FALSE, /* pc_relative */
fbca6ad9
AO
1356 10, /* bitpos */
1357 complain_overflow_dont, /* complain_on_overflow */
1358 bfd_elf_generic_reloc, /* special_function */
1359 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1360 FALSE, /* partial_inplace */
fbca6ad9
AO
1361 0, /* src_mask */
1362 0x3fffc00, /* dst_mask */
b34976b6 1363 FALSE), /* pcrel_offset */
fbca6ad9
AO
1364
1365 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1366 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1367 32, /* rightshift */
1368 2, /* size (0 = byte, 1 = short, 2 = long) */
1369 64, /* bitsize */
b34976b6 1370 FALSE, /* pc_relative */
fbca6ad9
AO
1371 10, /* bitpos */
1372 complain_overflow_dont, /* complain_on_overflow */
1373 bfd_elf_generic_reloc, /* special_function */
1374 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1375 FALSE, /* partial_inplace */
fbca6ad9
AO
1376 0, /* src_mask */
1377 0x3fffc00, /* dst_mask */
b34976b6 1378 FALSE), /* pcrel_offset */
fbca6ad9
AO
1379
1380 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1381 HOWTO (R_SH_GOTOFF_HI16, /* type */
1382 48, /* rightshift */
1383 2, /* size (0 = byte, 1 = short, 2 = long) */
1384 64, /* bitsize */
b34976b6 1385 FALSE, /* pc_relative */
fbca6ad9
AO
1386 10, /* bitpos */
1387 complain_overflow_dont, /* complain_on_overflow */
1388 bfd_elf_generic_reloc, /* special_function */
1389 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1390 FALSE, /* partial_inplace */
fbca6ad9
AO
1391 0, /* src_mask */
1392 0x3fffc00, /* dst_mask */
b34976b6 1393 FALSE), /* pcrel_offset */
fbca6ad9
AO
1394
1395 /* Used in MOVI and SHORI (x & 65536). */
1396 HOWTO (R_SH_GOTPC_LOW16, /* type */
1397 0, /* rightshift */
1398 2, /* size (0 = byte, 1 = short, 2 = long) */
1399 64, /* bitsize */
b34976b6 1400 TRUE, /* pc_relative */
fbca6ad9
AO
1401 10, /* bitpos */
1402 complain_overflow_dont, /* complain_on_overflow */
1403 bfd_elf_generic_reloc, /* special_function */
067653c5 1404 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1405 FALSE, /* partial_inplace */
fbca6ad9
AO
1406 0, /* src_mask */
1407 0x3fffc00, /* dst_mask */
b34976b6 1408 TRUE), /* pcrel_offset */
fbca6ad9
AO
1409
1410 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1411 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1412 16, /* rightshift */
1413 2, /* size (0 = byte, 1 = short, 2 = long) */
1414 64, /* bitsize */
b34976b6 1415 TRUE, /* pc_relative */
fbca6ad9
AO
1416 10, /* bitpos */
1417 complain_overflow_dont, /* complain_on_overflow */
1418 bfd_elf_generic_reloc, /* special_function */
1419 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1420 FALSE, /* partial_inplace */
fbca6ad9
AO
1421 0, /* src_mask */
1422 0x3fffc00, /* dst_mask */
b34976b6 1423 TRUE), /* pcrel_offset */
fbca6ad9
AO
1424
1425 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1426 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1427 32, /* rightshift */
1428 2, /* size (0 = byte, 1 = short, 2 = long) */
1429 64, /* bitsize */
b34976b6 1430 TRUE, /* pc_relative */
fbca6ad9
AO
1431 10, /* bitpos */
1432 complain_overflow_dont, /* complain_on_overflow */
1433 bfd_elf_generic_reloc, /* special_function */
1434 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1435 FALSE, /* partial_inplace */
fbca6ad9
AO
1436 0, /* src_mask */
1437 0x3fffc00, /* dst_mask */
b34976b6 1438 TRUE), /* pcrel_offset */
fbca6ad9
AO
1439
1440 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1441 HOWTO (R_SH_GOTPC_HI16, /* type */
1442 48, /* rightshift */
1443 2, /* size (0 = byte, 1 = short, 2 = long) */
1444 64, /* bitsize */
b34976b6 1445 TRUE, /* pc_relative */
fbca6ad9
AO
1446 10, /* bitpos */
1447 complain_overflow_dont, /* complain_on_overflow */
1448 bfd_elf_generic_reloc, /* special_function */
1449 "R_SH_GOTPC_HI16", /* name */
b34976b6 1450 FALSE, /* partial_inplace */
fbca6ad9
AO
1451 0, /* src_mask */
1452 0x3fffc00, /* dst_mask */
b34976b6 1453 TRUE), /* pcrel_offset */
fbca6ad9 1454
067653c5 1455 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO
1456 HOWTO (R_SH_GOT10BY4, /* type */
1457 2, /* rightshift */
1458 2, /* size (0 = byte, 1 = short, 2 = long) */
1459 12, /* bitsize */
b34976b6 1460 FALSE, /* pc_relative */
fbca6ad9
AO
1461 10, /* bitpos */
1462 complain_overflow_signed, /* complain_on_overflow */
1463 bfd_elf_generic_reloc, /* special_function */
1464 "R_SH_GOT10BY4", /* name */
b34976b6 1465 FALSE, /* partial_inplace */
fbca6ad9
AO
1466 0, /* src_mask */
1467 0xffc00, /* dst_mask */
b34976b6 1468 FALSE), /* pcrel_offset */
fbca6ad9 1469
067653c5 1470 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO
1471 HOWTO (R_SH_GOTPLT10BY4, /* type */
1472 2, /* rightshift */
1473 2, /* size (0 = byte, 1 = short, 2 = long) */
1474 12, /* bitsize */
b34976b6 1475 FALSE, /* pc_relative */
fbca6ad9
AO
1476 10, /* bitpos */
1477 complain_overflow_signed, /* complain_on_overflow */
1478 bfd_elf_generic_reloc, /* special_function */
1479 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1480 FALSE, /* partial_inplace */
fbca6ad9
AO
1481 0, /* src_mask */
1482 0xffc00, /* dst_mask */
b34976b6 1483 FALSE), /* pcrel_offset */
fbca6ad9
AO
1484
1485 /* Used in FLD.D, FST.P et al. */
1486 HOWTO (R_SH_GOT10BY8, /* type */
1487 3, /* rightshift */
1488 2, /* size (0 = byte, 1 = short, 2 = long) */
1489 13, /* bitsize */
b34976b6 1490 FALSE, /* pc_relative */
fbca6ad9
AO
1491 10, /* bitpos */
1492 complain_overflow_signed, /* complain_on_overflow */
1493 bfd_elf_generic_reloc, /* special_function */
1494 "R_SH_GOT10BY8", /* name */
b34976b6 1495 FALSE, /* partial_inplace */
fbca6ad9
AO
1496 0, /* src_mask */
1497 0xffc00, /* dst_mask */
b34976b6 1498 FALSE), /* pcrel_offset */
fbca6ad9
AO
1499
1500 /* Used in FLD.D, FST.P et al. */
1501 HOWTO (R_SH_GOTPLT10BY8, /* type */
1502 3, /* rightshift */
1503 2, /* size (0 = byte, 1 = short, 2 = long) */
1504 13, /* bitsize */
b34976b6 1505 FALSE, /* pc_relative */
fbca6ad9
AO
1506 10, /* bitpos */
1507 complain_overflow_signed, /* complain_on_overflow */
1508 bfd_elf_generic_reloc, /* special_function */
1509 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1510 FALSE, /* partial_inplace */
fbca6ad9
AO
1511 0, /* src_mask */
1512 0xffc00, /* dst_mask */
b34976b6 1513 FALSE), /* pcrel_offset */
fbca6ad9
AO
1514
1515 HOWTO (R_SH_COPY64, /* type */
1516 0, /* rightshift */
1517 4, /* size (0 = byte, 1 = short, 2 = long) */
1518 64, /* bitsize */
b34976b6 1519 FALSE, /* pc_relative */
fbca6ad9
AO
1520 0, /* bitpos */
1521 complain_overflow_dont, /* complain_on_overflow */
1522 bfd_elf_generic_reloc, /* special_function */
067653c5 1523 "R_SH_COPY64", /* name */
b34976b6 1524 FALSE, /* partial_inplace */
fbca6ad9
AO
1525 0, /* src_mask */
1526 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1527 FALSE), /* pcrel_offset */
fbca6ad9
AO
1528
1529 HOWTO (R_SH_GLOB_DAT64, /* type */
1530 0, /* rightshift */
1531 4, /* size (0 = byte, 1 = short, 2 = long) */
1532 64, /* bitsize */
b34976b6 1533 FALSE, /* pc_relative */
fbca6ad9
AO
1534 0, /* bitpos */
1535 complain_overflow_dont, /* complain_on_overflow */
1536 bfd_elf_generic_reloc, /* special_function */
067653c5 1537 "R_SH_GLOB_DAT64", /* name */
b34976b6 1538 FALSE, /* partial_inplace */
fbca6ad9
AO
1539 0, /* src_mask */
1540 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1541 FALSE), /* pcrel_offset */
fbca6ad9
AO
1542
1543 HOWTO (R_SH_JMP_SLOT64, /* type */
1544 0, /* rightshift */
1545 4, /* size (0 = byte, 1 = short, 2 = long) */
1546 64, /* bitsize */
b34976b6 1547 FALSE, /* pc_relative */
fbca6ad9
AO
1548 0, /* bitpos */
1549 complain_overflow_dont, /* complain_on_overflow */
1550 bfd_elf_generic_reloc, /* special_function */
067653c5 1551 "R_SH_JMP_SLOT64", /* name */
b34976b6 1552 FALSE, /* partial_inplace */
fbca6ad9
AO
1553 0, /* src_mask */
1554 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1555 FALSE), /* pcrel_offset */
fbca6ad9
AO
1556
1557 HOWTO (R_SH_RELATIVE64, /* type */
1558 0, /* rightshift */
1559 4, /* size (0 = byte, 1 = short, 2 = long) */
1560 64, /* bitsize */
b34976b6 1561 FALSE, /* pc_relative */
fbca6ad9
AO
1562 0, /* bitpos */
1563 complain_overflow_dont, /* complain_on_overflow */
1564 bfd_elf_generic_reloc, /* special_function */
067653c5 1565 "R_SH_RELATIVE64", /* name */
b34976b6 1566 FALSE, /* partial_inplace */
fbca6ad9
AO
1567 0, /* src_mask */
1568 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1569 FALSE), /* pcrel_offset */
fbca6ad9
AO
1570
1571 EMPTY_HOWTO (197),
1572 EMPTY_HOWTO (198),
1573 EMPTY_HOWTO (199),
1574 EMPTY_HOWTO (200),
1575 EMPTY_HOWTO (201),
1576 EMPTY_HOWTO (202),
1577 EMPTY_HOWTO (203),
1578 EMPTY_HOWTO (204),
1579 EMPTY_HOWTO (205),
1580 EMPTY_HOWTO (206),
1581 EMPTY_HOWTO (207),
1582 EMPTY_HOWTO (208),
1583 EMPTY_HOWTO (209),
1584 EMPTY_HOWTO (210),
1585 EMPTY_HOWTO (211),
1586 EMPTY_HOWTO (212),
1587 EMPTY_HOWTO (213),
1588 EMPTY_HOWTO (214),
1589 EMPTY_HOWTO (215),
1590 EMPTY_HOWTO (216),
1591 EMPTY_HOWTO (217),
1592 EMPTY_HOWTO (218),
1593 EMPTY_HOWTO (219),
1594 EMPTY_HOWTO (220),
1595 EMPTY_HOWTO (221),
1596 EMPTY_HOWTO (222),
1597 EMPTY_HOWTO (223),
1598 EMPTY_HOWTO (224),
1599 EMPTY_HOWTO (225),
1600 EMPTY_HOWTO (226),
1601 EMPTY_HOWTO (227),
1602 EMPTY_HOWTO (228),
1603 EMPTY_HOWTO (229),
1604 EMPTY_HOWTO (230),
1605 EMPTY_HOWTO (231),
1606 EMPTY_HOWTO (232),
1607 EMPTY_HOWTO (233),
1608 EMPTY_HOWTO (234),
1609 EMPTY_HOWTO (235),
1610 EMPTY_HOWTO (236),
1611 EMPTY_HOWTO (237),
1612 EMPTY_HOWTO (238),
1613 EMPTY_HOWTO (239),
1614 EMPTY_HOWTO (240),
1615 EMPTY_HOWTO (241),
1616
1617 /* Relocations for SHmedia code. None of these are partial_inplace or
1618 use the field being relocated (except R_SH_PT_16). */
1619
1620 /* The assembler will generate this reloc before a block of SHmedia
1621 instructions. A section should be processed as assuming it contains
1622 data, unless this reloc is seen. Note that a block of SHcompact
1623 instructions are instead preceded by R_SH_CODE.
1624 This is currently not implemented, but should be used for SHmedia
1625 linker relaxation. */
1626 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1627 0, /* rightshift */
1628 1, /* size (0 = byte, 1 = short, 2 = long) */
1629 0, /* bitsize */
b34976b6 1630 FALSE, /* pc_relative */
fbca6ad9
AO
1631 0, /* bitpos */
1632 complain_overflow_unsigned, /* complain_on_overflow */
1633 sh_elf_ignore_reloc, /* special_function */
1634 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1635 FALSE, /* partial_inplace */
fbca6ad9
AO
1636 0, /* src_mask */
1637 0, /* dst_mask */
b34976b6 1638 FALSE), /* pcrel_offset */
fbca6ad9
AO
1639
1640 /* The assembler will generate this reloc at a PTA or PTB instruction,
1641 and the linker checks the right type of target, or changes a PTA to a
1642 PTB, if the original insn was PT. */
1643 HOWTO (R_SH_PT_16, /* type */
1644 2, /* rightshift */
1645 2, /* size (0 = byte, 1 = short, 2 = long) */
1646 18, /* bitsize */
b34976b6 1647 TRUE, /* pc_relative */
fbca6ad9
AO
1648 10, /* bitpos */
1649 complain_overflow_signed, /* complain_on_overflow */
1650 bfd_elf_generic_reloc, /* special_function */
1651 "R_SH_PT_16", /* name */
b34976b6 1652 FALSE, /* partial_inplace */
fbca6ad9
AO
1653 0, /* src_mask */
1654 0x3fffc00, /* dst_mask */
b34976b6 1655 TRUE), /* pcrel_offset */
fbca6ad9
AO
1656
1657 /* Used in unexpanded MOVI. */
1658 HOWTO (R_SH_IMMS16, /* type */
1659 0, /* rightshift */
1660 2, /* size (0 = byte, 1 = short, 2 = long) */
1661 16, /* bitsize */
b34976b6 1662 FALSE, /* pc_relative */
fbca6ad9
AO
1663 10, /* bitpos */
1664 complain_overflow_signed, /* complain_on_overflow */
1665 bfd_elf_generic_reloc, /* special_function */
1666 "R_SH_IMMS16", /* name */
b34976b6 1667 FALSE, /* partial_inplace */
fbca6ad9
AO
1668 0, /* src_mask */
1669 0x3fffc00, /* dst_mask */
b34976b6 1670 FALSE), /* pcrel_offset */
fbca6ad9
AO
1671
1672 /* Used in SHORI. */
1673 HOWTO (R_SH_IMMU16, /* type */
1674 0, /* rightshift */
1675 2, /* size (0 = byte, 1 = short, 2 = long) */
1676 16, /* bitsize */
b34976b6 1677 FALSE, /* pc_relative */
fbca6ad9
AO
1678 10, /* bitpos */
1679 complain_overflow_unsigned, /* complain_on_overflow */
1680 bfd_elf_generic_reloc, /* special_function */
1681 "R_SH_IMMU16", /* name */
b34976b6 1682 FALSE, /* partial_inplace */
fbca6ad9
AO
1683 0, /* src_mask */
1684 0x3fffc00, /* dst_mask */
b34976b6 1685 FALSE), /* pcrel_offset */
fbca6ad9
AO
1686
1687 /* Used in MOVI and SHORI (x & 65536). */
1688 HOWTO (R_SH_IMM_LOW16, /* type */
1689 0, /* rightshift */
1690 2, /* size (0 = byte, 1 = short, 2 = long) */
1691 64, /* bitsize */
b34976b6 1692 FALSE, /* pc_relative */
fbca6ad9
AO
1693 10, /* bitpos */
1694 complain_overflow_dont, /* complain_on_overflow */
1695 bfd_elf_generic_reloc, /* special_function */
067653c5 1696 "R_SH_IMM_LOW16", /* name */
b34976b6 1697 FALSE, /* partial_inplace */
fbca6ad9
AO
1698 0, /* src_mask */
1699 0x3fffc00, /* dst_mask */
b34976b6 1700 FALSE), /* pcrel_offset */
fbca6ad9
AO
1701
1702 /* Used in MOVI and SHORI ((x - $) & 65536). */
1703 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1704 0, /* rightshift */
1705 2, /* size (0 = byte, 1 = short, 2 = long) */
1706 64, /* bitsize */
b34976b6 1707 TRUE, /* pc_relative */
fbca6ad9
AO
1708 10, /* bitpos */
1709 complain_overflow_dont, /* complain_on_overflow */
1710 bfd_elf_generic_reloc, /* special_function */
1711 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1712 FALSE, /* partial_inplace */
fbca6ad9
AO
1713 0, /* src_mask */
1714 0x3fffc00, /* dst_mask */
b34976b6 1715 TRUE), /* pcrel_offset */
fbca6ad9
AO
1716
1717 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1718 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1719 16, /* rightshift */
1720 2, /* size (0 = byte, 1 = short, 2 = long) */
1721 64, /* bitsize */
b34976b6 1722 FALSE, /* pc_relative */
fbca6ad9
AO
1723 10, /* bitpos */
1724 complain_overflow_dont, /* complain_on_overflow */
1725 bfd_elf_generic_reloc, /* special_function */
1726 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1727 FALSE, /* partial_inplace */
fbca6ad9
AO
1728 0, /* src_mask */
1729 0x3fffc00, /* dst_mask */
b34976b6 1730 FALSE), /* pcrel_offset */
fbca6ad9
AO
1731
1732 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1733 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1734 16, /* rightshift */
1735 2, /* size (0 = byte, 1 = short, 2 = long) */
1736 64, /* bitsize */
b34976b6 1737 TRUE, /* pc_relative */
fbca6ad9
AO
1738 10, /* bitpos */
1739 complain_overflow_dont, /* complain_on_overflow */
1740 bfd_elf_generic_reloc, /* special_function */
1741 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1742 FALSE, /* partial_inplace */
fbca6ad9
AO
1743 0, /* src_mask */
1744 0x3fffc00, /* dst_mask */
b34976b6 1745 TRUE), /* pcrel_offset */
fbca6ad9
AO
1746
1747 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1748 HOWTO (R_SH_IMM_MEDHI16, /* type */
1749 32, /* rightshift */
1750 2, /* size (0 = byte, 1 = short, 2 = long) */
1751 64, /* bitsize */
b34976b6 1752 FALSE, /* pc_relative */
fbca6ad9
AO
1753 10, /* bitpos */
1754 complain_overflow_dont, /* complain_on_overflow */
1755 bfd_elf_generic_reloc, /* special_function */
1756 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1757 FALSE, /* partial_inplace */
fbca6ad9
AO
1758 0, /* src_mask */
1759 0x3fffc00, /* dst_mask */
b34976b6 1760 FALSE), /* pcrel_offset */
fbca6ad9
AO
1761
1762 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1763 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1764 32, /* rightshift */
1765 2, /* size (0 = byte, 1 = short, 2 = long) */
1766 64, /* bitsize */
b34976b6 1767 TRUE, /* pc_relative */
fbca6ad9
AO
1768 10, /* bitpos */
1769 complain_overflow_dont, /* complain_on_overflow */
1770 bfd_elf_generic_reloc, /* special_function */
1771 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1772 FALSE, /* partial_inplace */
fbca6ad9
AO
1773 0, /* src_mask */
1774 0x3fffc00, /* dst_mask */
b34976b6 1775 TRUE), /* pcrel_offset */
fbca6ad9
AO
1776
1777 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1778 HOWTO (R_SH_IMM_HI16, /* type */
1779 48, /* rightshift */
1780 2, /* size (0 = byte, 1 = short, 2 = long) */
1781 64, /* bitsize */
b34976b6 1782 FALSE, /* pc_relative */
fbca6ad9
AO
1783 10, /* bitpos */
1784 complain_overflow_dont, /* complain_on_overflow */
1785 bfd_elf_generic_reloc, /* special_function */
1786 "R_SH_IMM_HI16", /* name */
b34976b6 1787 FALSE, /* partial_inplace */
fbca6ad9
AO
1788 0, /* src_mask */
1789 0x3fffc00, /* dst_mask */
b34976b6 1790 FALSE), /* pcrel_offset */
fbca6ad9
AO
1791
1792 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1793 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1794 48, /* rightshift */
1795 2, /* size (0 = byte, 1 = short, 2 = long) */
1796 64, /* bitsize */
b34976b6 1797 TRUE, /* pc_relative */
fbca6ad9
AO
1798 10, /* bitpos */
1799 complain_overflow_dont, /* complain_on_overflow */
1800 bfd_elf_generic_reloc, /* special_function */
1801 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1802 FALSE, /* partial_inplace */
fbca6ad9
AO
1803 0, /* src_mask */
1804 0x3fffc00, /* dst_mask */
b34976b6 1805 TRUE), /* pcrel_offset */
fbca6ad9
AO
1806
1807 /* For the .uaquad pseudo. */
1808 HOWTO (R_SH_64, /* type */
1809 0, /* rightshift */
1810 4, /* size (0 = byte, 1 = short, 2 = long) */
1811 64, /* bitsize */
b34976b6 1812 FALSE, /* pc_relative */
fbca6ad9
AO
1813 0, /* bitpos */
1814 complain_overflow_dont, /* complain_on_overflow */
1815 bfd_elf_generic_reloc, /* special_function */
067653c5 1816 "R_SH_64", /* name */
b34976b6 1817 FALSE, /* partial_inplace */
fbca6ad9
AO
1818 0, /* src_mask */
1819 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1820 FALSE), /* pcrel_offset */
fbca6ad9
AO
1821
1822 /* For the .uaquad pseudo, (x - $). */
1823 HOWTO (R_SH_64_PCREL, /* type */
1824 48, /* rightshift */
1825 2, /* size (0 = byte, 1 = short, 2 = long) */
1826 64, /* bitsize */
b34976b6 1827 TRUE, /* pc_relative */
fbca6ad9
AO
1828 10, /* bitpos */
1829 complain_overflow_dont, /* complain_on_overflow */
1830 bfd_elf_generic_reloc, /* special_function */
1831 "R_SH_64_PCREL", /* name */
b34976b6 1832 FALSE, /* partial_inplace */
fbca6ad9
AO
1833 0, /* src_mask */
1834 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1835 TRUE), /* pcrel_offset */
fbca6ad9
AO
1836
1837#endif
252b5132
RH
1838};
1839
015551fc 1840static bfd_reloc_status_type
09fd220b
KK
1841sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd,
1842 asection *input_section, bfd_byte *contents,
1843 bfd_vma addr, asection *symbol_section,
1844 bfd_vma start, bfd_vma end)
015551fc
JR
1845{
1846 static bfd_vma last_addr;
00fdaf47 1847 static asection *last_symbol_section;
015551fc
JR
1848 bfd_byte *start_ptr, *ptr, *last_ptr;
1849 int diff, cum_diff;
1850 bfd_signed_vma x;
1851 int insn;
1852
1853 /* Sanity check the address. */
07515404 1854 if (addr > bfd_get_section_limit (input_bfd, input_section))
015551fc
JR
1855 return bfd_reloc_outofrange;
1856
1857 /* We require the start and end relocations to be processed consecutively -
1858 although we allow then to be processed forwards or backwards. */
1859 if (! last_addr)
1860 {
1861 last_addr = addr;
1862 last_symbol_section = symbol_section;
1863 return bfd_reloc_ok;
1864 }
1865 if (last_addr != addr)
1866 abort ();
1867 last_addr = 0;
1868
1869 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1870 return bfd_reloc_outofrange;
1871
1872 /* Get the symbol_section contents. */
1873 if (symbol_section != input_section)
1874 {
1875 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1876 contents = elf_section_data (symbol_section)->this_hdr.contents;
1877 else
1878 {
eea6121a
AM
1879 if (!bfd_malloc_and_get_section (input_bfd, symbol_section,
1880 &contents))
015551fc 1881 {
eea6121a
AM
1882 if (contents != NULL)
1883 free (contents);
015551fc
JR
1884 return bfd_reloc_outofrange;
1885 }
1886 }
1887 }
1888#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1889 start_ptr = contents + start;
1890 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1891 {
1892 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1893 ptr -= 2;
1894 ptr += 2;
61ff1804 1895 diff = (last_ptr - ptr) >> 1;
015551fc
JR
1896 cum_diff += diff & 1;
1897 cum_diff += diff;
1898 }
1899 /* Calculate the start / end values to load into rs / re minus four -
1900 so that will cancel out the four we would otherwise have to add to
1901 addr to get the value to subtract in order to get relative addressing. */
1902 if (cum_diff >= 0)
1903 {
1904 start -= 4;
1905 end = (ptr + cum_diff * 2) - contents;
1906 }
1907 else
1908 {
1909 bfd_vma start0 = start - 4;
1910
a0fc8ba1 1911 while (start0 && IS_PPI (contents + start0))
015551fc
JR
1912 start0 -= 2;
1913 start0 = start - 2 - ((start - start0) & 2);
1914 start = start0 - cum_diff - 2;
1915 end = start0;
1916 }
1917
6cdc0ccc
AM
1918 if (contents != NULL
1919 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1920 free (contents);
015551fc
JR
1921
1922 insn = bfd_get_16 (input_bfd, contents + addr);
1923
1924 x = (insn & 0x200 ? end : start) - addr;
1925 if (input_section != symbol_section)
1926 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1927 - (input_section->output_section->vma
1928 + input_section->output_offset));
1929 x >>= 1;
1930 if (x < -128 || x > 127)
1931 return bfd_reloc_overflow;
1932
61ff1804 1933 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1934 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR
1935
1936 return bfd_reloc_ok;
1937}
1938
1939/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH
1940 function, and is almost certainly incorrect for other ELF targets. */
1941
1942static bfd_reloc_status_type
09fd220b
KK
1943sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in,
1944 void *data, asection *input_section, bfd *output_bfd,
1945 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH
1946{
1947 unsigned long insn;
1948 bfd_vma sym_value;
1949 enum elf_sh_reloc_type r_type;
1950 bfd_vma addr = reloc_entry->address;
1951 bfd_byte *hit_data = addr + (bfd_byte *) data;
1952
1953 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1954
1955 if (output_bfd != NULL)
1956 {
1957 /* Partial linking--do nothing. */
1958 reloc_entry->address += input_section->output_offset;
1959 return bfd_reloc_ok;
1960 }
1961
1962 /* Almost all relocs have to do with relaxing. If any work must be
1963 done for them, it has been done in sh_relax_section. */
015551fc 1964 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH
1965 return bfd_reloc_ok;
1966
1967 if (symbol_in != NULL
1968 && bfd_is_und_section (symbol_in->section))
1969 return bfd_reloc_undefined;
1970
1971 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH
1972 sym_value = 0;
1973 else
252b5132
RH
1974 sym_value = (symbol_in->value +
1975 symbol_in->section->output_section->vma +
1976 symbol_in->section->output_offset);
1977
1978 switch (r_type)
1979 {
1980 case R_SH_DIR32:
1981 insn = bfd_get_32 (abfd, hit_data);
1982 insn += sym_value + reloc_entry->addend;
dc810e39 1983 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH
1984 break;
1985 case R_SH_IND12W:
1986 insn = bfd_get_16 (abfd, hit_data);
1987 sym_value += reloc_entry->addend;
1988 sym_value -= (input_section->output_section->vma
1989 + input_section->output_offset
1990 + addr
1991 + 4);
1992 sym_value += (insn & 0xfff) << 1;
1993 if (insn & 0x800)
1994 sym_value -= 0x1000;
1995 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1996 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH
1997 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1998 return bfd_reloc_overflow;
1999 break;
2000 default:
2001 abort ();
2002 break;
2003 }
2004
2005 return bfd_reloc_ok;
2006}
2007
2008/* This function is used for relocs which are only used for relaxing,
2009 which the linker should otherwise ignore. */
2010
2011static bfd_reloc_status_type
09fd220b
KK
2012sh_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
2013 asymbol *symbol ATTRIBUTE_UNUSED,
2014 void *data ATTRIBUTE_UNUSED, asection *input_section,
2015 bfd *output_bfd,
2016 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH
2017{
2018 if (output_bfd != NULL)
2019 reloc_entry->address += input_section->output_offset;
2020 return bfd_reloc_ok;
2021}
2022
2023/* This structure is used to map BFD reloc codes to SH ELF relocs. */
2024
38b1a46c
NC
2025struct elf_reloc_map
2026{
252b5132
RH
2027 bfd_reloc_code_real_type bfd_reloc_val;
2028 unsigned char elf_reloc_val;
2029};
2030
2031/* An array mapping BFD reloc codes to SH ELF relocs. */
2032
38b1a46c
NC
2033static const struct elf_reloc_map sh_reloc_map[] =
2034{
252b5132
RH
2035 { BFD_RELOC_NONE, R_SH_NONE },
2036 { BFD_RELOC_32, R_SH_DIR32 },
d38eb334
DD
2037 { BFD_RELOC_16, R_SH_DIR16 },
2038 { BFD_RELOC_8, R_SH_DIR8 },
252b5132
RH
2039 { BFD_RELOC_CTOR, R_SH_DIR32 },
2040 { BFD_RELOC_32_PCREL, R_SH_REL32 },
2041 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
2042 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
2043 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
2044 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
2045 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
2046 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
2047 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
2048 { BFD_RELOC_SH_USES, R_SH_USES },
2049 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
2050 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
2051 { BFD_RELOC_SH_CODE, R_SH_CODE },
2052 { BFD_RELOC_SH_DATA, R_SH_DATA },
2053 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
2054 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
2055 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR
2056 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
2057 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK
2058 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
2059 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
2060 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
2061 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
2062 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
2063 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
2064 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
2065 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO
2066 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
2067 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
2068 { BFD_RELOC_SH_COPY, R_SH_COPY },
2069 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
2070 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
2071 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
2072 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
2073 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO
2074 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
2075#ifdef INCLUDE_SHMEDIA
2076 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
2077 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
2078 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
2079 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
2080 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
2081 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
2082 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
2083 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
2084 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
2085 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
2086 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
2087 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
2088 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
2089 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
2090 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
2091 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
2092 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
2093 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
2094 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
2095 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
2096 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
2097 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
2098 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
2099 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
2100 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
2101 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
2102 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
2103 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
2104 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
2105 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
2106 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
2107 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
2108 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
2109 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
2110 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
2111 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
2112 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
2113 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
2114 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
2115 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
2116 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
2117 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
2118 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
2119 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
2120 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
2121 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
2122 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
2123 { BFD_RELOC_64, R_SH_64 },
2124 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
2125#endif /* not INCLUDE_SHMEDIA */
252b5132
RH
2126};
2127
2128/* Given a BFD reloc code, return the howto structure for the
2129 corresponding SH ELf reloc. */
2130
2131static reloc_howto_type *
09fd220b
KK
2132sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2133 bfd_reloc_code_real_type code)
252b5132
RH
2134{
2135 unsigned int i;
2136
2137 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
2138 {
2139 if (sh_reloc_map[i].bfd_reloc_val == code)
2140 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
2141 }
2142
2143 return NULL;
2144}
2145
2146/* Given an ELF reloc, fill in the howto field of a relent. */
2147
2148static void
09fd220b
KK
2149sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
2150 Elf_Internal_Rela *dst)
252b5132
RH
2151{
2152 unsigned int r;
2153
2154 r = ELF32_R_TYPE (dst->r_info);
2155
2156 BFD_ASSERT (r < (unsigned int) R_SH_max);
2157 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2158 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO
2159 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2160 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2161 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH
2162
2163 cache_ptr->howto = &sh_elf_howto_table[r];
2164}
2165\f
2166/* This function handles relaxing for SH ELF. See the corresponding
2167 function in coff-sh.c for a description of what this does. FIXME:
2168 There is a lot of duplication here between this code and the COFF
2169 specific code. The format of relocs and symbols is wound deeply
2170 into this code, but it would still be better if the duplication
2171 could be eliminated somehow. Note in particular that although both
2172 functions use symbols like R_SH_CODE, those symbols have different
2173 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2174 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2175
b34976b6 2176static bfd_boolean
09fd220b
KK
2177sh_elf_relax_section (bfd *abfd, asection *sec,
2178 struct bfd_link_info *link_info, bfd_boolean *again)
252b5132
RH
2179{
2180 Elf_Internal_Shdr *symtab_hdr;
2181 Elf_Internal_Rela *internal_relocs;
b34976b6 2182 bfd_boolean have_code;
252b5132
RH
2183 Elf_Internal_Rela *irel, *irelend;
2184 bfd_byte *contents = NULL;
6cdc0ccc 2185 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2186
b34976b6 2187 *again = FALSE;
252b5132 2188
1049f94e 2189 if (link_info->relocatable
252b5132
RH
2190 || (sec->flags & SEC_RELOC) == 0
2191 || sec->reloc_count == 0)
b34976b6 2192 return TRUE;
252b5132 2193
fbca6ad9
AO
2194#ifdef INCLUDE_SHMEDIA
2195 if (elf_section_data (sec)->this_hdr.sh_flags
2196 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2197 {
b34976b6 2198 return TRUE;
fbca6ad9
AO
2199 }
2200#endif
2201
252b5132
RH
2202 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2203
45d6a902 2204 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2205 (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
252b5132
RH
2206 link_info->keep_memory));
2207 if (internal_relocs == NULL)
2208 goto error_return;
252b5132 2209
b34976b6 2210 have_code = FALSE;
252b5132
RH
2211
2212 irelend = internal_relocs + sec->reloc_count;
2213 for (irel = internal_relocs; irel < irelend; irel++)
2214 {
2215 bfd_vma laddr, paddr, symval;
2216 unsigned short insn;
2217 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2218 bfd_signed_vma foff;
2219
2220 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2221 have_code = TRUE;
252b5132
RH
2222
2223 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2224 continue;
2225
2226 /* Get the section contents. */
2227 if (contents == NULL)
2228 {
2229 if (elf_section_data (sec)->this_hdr.contents != NULL)
2230 contents = elf_section_data (sec)->this_hdr.contents;
2231 else
2232 {
eea6121a 2233 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH
2234 goto error_return;
2235 }
2236 }
2237
2238 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM
2239 the register load. The 4 is because the r_addend field is
2240 computed as though it were a jump offset, which are based
2241 from 4 bytes after the jump instruction. */
252b5132 2242 laddr = irel->r_offset + 4 + irel->r_addend;
eea6121a 2243 if (laddr >= sec->size)
252b5132
RH
2244 {
2245 (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
8f615d07 2246 bfd_archive_filename (abfd),
252b5132
RH
2247 (unsigned long) irel->r_offset);
2248 continue;
2249 }
2250 insn = bfd_get_16 (abfd, contents + laddr);
2251
2252 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2253 do. */
252b5132
RH
2254 if ((insn & 0xf000) != 0xd000)
2255 {
2256 ((*_bfd_error_handler)
2257 (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
8f615d07 2258 bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
252b5132
RH
2259 continue;
2260 }
2261
2262 /* Get the address from which the register is being loaded. The
99e4ae17
AJ
2263 displacement in the mov.l instruction is quadrupled. It is a
2264 displacement from four bytes after the movl instruction, but,
2265 before adding in the PC address, two least significant bits
2266 of the PC are cleared. We assume that the section is aligned
2267 on a four byte boundary. */
252b5132
RH
2268 paddr = insn & 0xff;
2269 paddr *= 4;
dc810e39 2270 paddr += (laddr + 4) &~ (bfd_vma) 3;
eea6121a 2271 if (paddr >= sec->size)
252b5132
RH
2272 {
2273 ((*_bfd_error_handler)
2274 (_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
8f615d07 2275 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH
2276 continue;
2277 }
2278
2279 /* Get the reloc for the address from which the register is
067653c5
AM
2280 being loaded. This reloc will tell us which function is
2281 actually being called. */
252b5132
RH
2282 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2283 if (irelfn->r_offset == paddr
2284 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2285 break;
2286 if (irelfn >= irelend)
2287 {
2288 ((*_bfd_error_handler)
2289 (_("%s: 0x%lx: warning: could not find expected reloc"),
8f615d07 2290 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH
2291 continue;
2292 }
2293
2294 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2295 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2296 {
6cdc0ccc
AM
2297 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2298 if (isymbuf == NULL)
2299 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2300 symtab_hdr->sh_info, 0,
2301 NULL, NULL, NULL);
2302 if (isymbuf == NULL)
2303 goto error_return;
252b5132
RH
2304 }
2305
2306 /* Get the value of the symbol referred to by the reloc. */
2307 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2308 {
9ad5cbcf 2309 /* A local symbol. */
6cdc0ccc 2310 Elf_Internal_Sym *isym;
252b5132 2311
6cdc0ccc
AM
2312 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2313 if (isym->st_shndx
d426c6b0 2314 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH
2315 {
2316 ((*_bfd_error_handler)
2317 (_("%s: 0x%lx: warning: symbol in unexpected section"),
8f615d07 2318 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH
2319 continue;
2320 }
2321
6cdc0ccc 2322 symval = (isym->st_value
252b5132
RH
2323 + sec->output_section->vma
2324 + sec->output_offset);
2325 }
2326 else
2327 {
2328 unsigned long indx;
2329 struct elf_link_hash_entry *h;
2330
2331 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2332 h = elf_sym_hashes (abfd)[indx];
2333 BFD_ASSERT (h != NULL);
2334 if (h->root.type != bfd_link_hash_defined
2335 && h->root.type != bfd_link_hash_defweak)
2336 {
2337 /* This appears to be a reference to an undefined
067653c5
AM
2338 symbol. Just ignore it--it will be caught by the
2339 regular reloc processing. */
252b5132
RH
2340 continue;
2341 }
2342
2343 symval = (h->root.u.def.value
2344 + h->root.u.def.section->output_section->vma
2345 + h->root.u.def.section->output_offset);
2346 }
2347
2348 symval += bfd_get_32 (abfd, contents + paddr);
2349
2350 /* See if this function call can be shortened. */
2351 foff = (symval
2352 - (irel->r_offset
2353 + sec->output_section->vma
2354 + sec->output_offset
2355 + 4));
2356 if (foff < -0x1000 || foff >= 0x1000)
2357 {
2358 /* After all that work, we can't shorten this function call. */
2359 continue;
2360 }
2361
2362 /* Shorten the function call. */
2363
2364 /* For simplicity of coding, we are going to modify the section
2365 contents, the section relocs, and the BFD symbol table. We
2366 must tell the rest of the code not to free up this
2367 information. It would be possible to instead create a table
2368 of changes which have to be made, as is done in coff-mips.c;
2369 that would be more work, but would require less memory when
2370 the linker is run. */
2371
2372 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2373 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2374 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH
2375
2376 /* Replace the jsr with a bsr. */
2377
2378 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2379 replace the jsr with a bsr. */
252b5132 2380 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR
2381 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2382 here, but that only checks if the symbol is an external symbol,
2383 not if the symbol is in a different section. Besides, we need
2384 a consistent meaning for the relocation, so we just assume here that
2385 the value of the symbol is not available. */
2386#if 0
252b5132
RH
2387 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2388 {
2389 /* If this needs to be changed because of future relaxing,
067653c5
AM
2390 it will be handled here like other internal IND12W
2391 relocs. */
252b5132 2392 bfd_put_16 (abfd,
dc810e39 2393 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH
2394 contents + irel->r_offset);
2395 }
2396 else
bdfaef52 2397#endif
252b5132
RH
2398 {
2399 /* We can't fully resolve this yet, because the external
067653c5
AM
2400 symbol value may be changed by future relaxing. We let
2401 the final link phase handle it. */
dc810e39 2402 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132 2403 }
bdfaef52 2404 irel->r_addend = -4;
252b5132
RH
2405
2406 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2407 register load. */
252b5132
RH
2408 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2409 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2410 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2411 break;
2412 if (irelscan < irelend)
2413 {
2414 /* Some other function call depends upon this register load,
2415 and we have not yet converted that function call.
2416 Indeed, we may never be able to convert it. There is
2417 nothing else we can do at this point. */
2418 continue;
2419 }
2420
2421 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM
2422 function address is stored. Do this before deleting any
2423 bytes, to avoid confusion about the address. */
252b5132
RH
2424 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2425 if (irelcount->r_offset == paddr
2426 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2427 break;
2428
2429 /* Delete the register load. */
2430 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2431 goto error_return;
2432
2433 /* That will change things, so, just in case it permits some
067653c5
AM
2434 other function call to come within range, we should relax
2435 again. Note that this is not required, and it may be slow. */
b34976b6 2436 *again = TRUE;
252b5132
RH
2437
2438 /* Now check whether we got a COUNT reloc. */
2439 if (irelcount >= irelend)
2440 {
2441 ((*_bfd_error_handler)
2442 (_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
8f615d07 2443 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH
2444 continue;
2445 }
2446
2447 /* The number of uses is stored in the r_addend field. We've
067653c5 2448 just deleted one. */
252b5132
RH
2449 if (irelcount->r_addend == 0)
2450 {
2451 ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
8f615d07 2452 bfd_archive_filename (abfd),
252b5132
RH
2453 (unsigned long) paddr));
2454 continue;
2455 }
2456
2457 --irelcount->r_addend;
2458
2459 /* If there are no more uses, we can delete the address. Reload
067653c5
AM
2460 the address from irelfn, in case it was changed by the
2461 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH
2462 if (irelcount->r_addend == 0)
2463 {
2464 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2465 goto error_return;
2466 }
2467
2468 /* We've done all we can with that function call. */
2469 }
2470
2471 /* Look for load and store instructions that we can align on four
2472 byte boundaries. */
bdfaef52
JR
2473 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2474 && have_code)
252b5132 2475 {
b34976b6 2476 bfd_boolean swapped;
252b5132
RH
2477
2478 /* Get the section contents. */
2479 if (contents == NULL)
2480 {
2481 if (elf_section_data (sec)->this_hdr.contents != NULL)
2482 contents = elf_section_data (sec)->this_hdr.contents;
2483 else
2484 {
eea6121a 2485 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH
2486 goto error_return;
2487 }
2488 }
2489
2490 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2491 &swapped))
2492 goto error_return;
2493
2494 if (swapped)
2495 {
2496 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2497 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2498 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH
2499 }
2500 }
2501
6cdc0ccc
AM
2502 if (isymbuf != NULL
2503 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH
2504 {
2505 if (! link_info->keep_memory)
6cdc0ccc 2506 free (isymbuf);
252b5132
RH
2507 else
2508 {
6cdc0ccc
AM
2509 /* Cache the symbols for elf_link_input_bfd. */
2510 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2511 }
9ad5cbcf
AM
2512 }
2513
6cdc0ccc
AM
2514 if (contents != NULL
2515 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH
2516 {
2517 if (! link_info->keep_memory)
6cdc0ccc
AM
2518 free (contents);
2519 else
252b5132 2520 {
6cdc0ccc
AM
2521 /* Cache the section contents for elf_link_input_bfd. */
2522 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2523 }
252b5132
RH
2524 }
2525
6cdc0ccc
AM
2526 if (internal_relocs != NULL
2527 && elf_section_data (sec)->relocs != internal_relocs)
2528 free (internal_relocs);
2529
b34976b6 2530 return TRUE;
252b5132
RH
2531
2532 error_return:
6cdc0ccc
AM
2533 if (isymbuf != NULL
2534 && symtab_hdr->contents != (unsigned char *) isymbuf)
2535 free (isymbuf);
2536 if (contents != NULL
2537 && elf_section_data (sec)->this_hdr.contents != contents)
2538 free (contents);
2539 if (internal_relocs != NULL
2540 && elf_section_data (sec)->relocs != internal_relocs)
2541 free (internal_relocs);
9ad5cbcf 2542
b34976b6 2543 return FALSE;
252b5132
RH
2544}
2545
2546/* Delete some bytes from a section while relaxing. FIXME: There is a
2547 lot of duplication between this function and sh_relax_delete_bytes
2548 in coff-sh.c. */
2549
b34976b6 2550static bfd_boolean
09fd220b
KK
2551sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
2552 int count)
252b5132
RH
2553{
2554 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2555 unsigned int sec_shndx;
252b5132
RH
2556 bfd_byte *contents;
2557 Elf_Internal_Rela *irel, *irelend;
2558 Elf_Internal_Rela *irelalign;
2559 bfd_vma toaddr;
6cdc0ccc 2560 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM
2561 struct elf_link_hash_entry **sym_hashes;
2562 struct elf_link_hash_entry **end_hashes;
2563 unsigned int symcount;
252b5132
RH
2564 asection *o;
2565
2566 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2567 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM
2568
2569 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH
2570
2571 contents = elf_section_data (sec)->this_hdr.contents;
2572
2573 /* The deletion must stop at the next ALIGN reloc for an aligment
2574 power larger than the number of bytes we are deleting. */
2575
2576 irelalign = NULL;
eea6121a 2577 toaddr = sec->size;
252b5132
RH
2578
2579 irel = elf_section_data (sec)->relocs;
2580 irelend = irel + sec->reloc_count;
2581 for (; irel < irelend; irel++)
2582 {
2583 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2584 && irel->r_offset > addr
2585 && count < (1 << irel->r_addend))
2586 {
2587 irelalign = irel;
2588 toaddr = irel->r_offset;
2589 break;
2590 }
2591 }
2592
2593 /* Actually delete the bytes. */
dc810e39
AM
2594 memmove (contents + addr, contents + addr + count,
2595 (size_t) (toaddr - addr - count));
252b5132 2596 if (irelalign == NULL)
eea6121a 2597 sec->size -= count;
252b5132
RH
2598 else
2599 {
2600 int i;
2601
2602#define NOP_OPCODE (0x0009)
2603
2604 BFD_ASSERT ((count & 1) == 0);
2605 for (i = 0; i < count; i += 2)
dc810e39 2606 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH
2607 }
2608
2609 /* Adjust all the relocs. */
2610 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2611 {
2612 bfd_vma nraddr, stop;
2613 bfd_vma start = 0;
2614 int insn = 0;
252b5132
RH
2615 int off, adjust, oinsn;
2616 bfd_signed_vma voff = 0;
b34976b6 2617 bfd_boolean overflow;
252b5132
RH
2618
2619 /* Get the new reloc address. */
2620 nraddr = irel->r_offset;
2621 if ((irel->r_offset > addr
2622 && irel->r_offset < toaddr)
2623 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2624 && irel->r_offset == toaddr))
2625 nraddr -= count;
2626
2627 /* See if this reloc was for the bytes we have deleted, in which
2628 case we no longer care about it. Don't delete relocs which
2629 represent addresses, though. */
2630 if (irel->r_offset >= addr
2631 && irel->r_offset < addr + count
2632 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2633 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2634 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2635 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2636 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2637 (int) R_SH_NONE);
2638
2639 /* If this is a PC relative reloc, see if the range it covers
067653c5 2640 includes the bytes we have deleted. */
252b5132
RH
2641 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2642 {
2643 default:
2644 break;
2645
2646 case R_SH_DIR8WPN:
2647 case R_SH_IND12W:
2648 case R_SH_DIR8WPZ:
2649 case R_SH_DIR8WPL:
2650 start = irel->r_offset;
2651 insn = bfd_get_16 (abfd, contents + nraddr);
2652 break;
2653 }
2654
2655 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2656 {
2657 default:
2658 start = stop = addr;
2659 break;
2660
2661 case R_SH_DIR32:
2662 /* If this reloc is against a symbol defined in this
067653c5
AM
2663 section, and the symbol will not be adjusted below, we
2664 must check the addend to see it will put the value in
2665 range to be adjusted, and hence must be changed. */
252b5132
RH
2666 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2667 {
6cdc0ccc
AM
2668 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2669 if (isym->st_shndx == sec_shndx
2670 && (isym->st_value <= addr
2671 || isym->st_value >= toaddr))
252b5132
RH
2672 {
2673 bfd_vma val;
2674
2675 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2676 val += isym->st_value;
252b5132
RH
2677 if (val > addr && val < toaddr)
2678 bfd_put_32 (abfd, val - count, contents + nraddr);
2679 }
2680 }
2681 start = stop = addr;
2682 break;
2683
2684 case R_SH_DIR8WPN:
2685 off = insn & 0xff;
2686 if (off & 0x80)
2687 off -= 0x100;
2688 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2689 break;
2690
2691 case R_SH_IND12W:
bdfaef52
JR
2692 off = insn & 0xfff;
2693 if (! off)
2694 {
2695 /* This has been made by previous relaxation. Since the
2696 relocation will be against an external symbol, the
2697 final relocation will just do the right thing. */
2698 start = stop = addr;
2699 }
252b5132
RH
2700 else
2701 {
252b5132
RH
2702 if (off & 0x800)
2703 off -= 0x1000;
2704 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR
2705
2706 /* The addend will be against the section symbol, thus
2707 for adjusting the addend, the relevant start is the
2708 start of the section.
4cc11e76 2709 N.B. If we want to abandon in-place changes here and
bdfaef52
JR
2710 test directly using symbol + addend, we have to take into
2711 account that the addend has already been adjusted by -4. */
2712 if (stop > addr && stop < toaddr)
2713 irel->r_addend -= count;
252b5132
RH
2714 }
2715 break;
2716
2717 case R_SH_DIR8WPZ:
2718 off = insn & 0xff;
2719 stop = start + 4 + off * 2;
2720 break;
2721
2722 case R_SH_DIR8WPL:
2723 off = insn & 0xff;
435b1e90 2724 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH
2725 break;
2726
2727 case R_SH_SWITCH8:
2728 case R_SH_SWITCH16:
2729 case R_SH_SWITCH32:
2730 /* These relocs types represent
2731 .word L2-L1
06e1ba78 2732 The r_addend field holds the difference between the reloc
252b5132
RH
2733 address and L1. That is the start of the reloc, and
2734 adding in the contents gives us the top. We must adjust
06e1ba78
JR
2735 both the r_offset field and the section contents.
2736 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2737 and the elf bfd r_offset is called r_vaddr. */
252b5132 2738
06e1ba78
JR
2739 stop = irel->r_offset;
2740 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH
2741
2742 if (start > addr
2743 && start < toaddr
2744 && (stop <= addr || stop >= toaddr))
2745 irel->r_addend += count;
2746 else if (stop > addr
2747 && stop < toaddr
2748 && (start <= addr || start >= toaddr))
2749 irel->r_addend -= count;
2750
252b5132
RH
2751 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2752 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2753 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2754 voff = bfd_get_8 (abfd, contents + nraddr);
2755 else
2756 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2757 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2758
2759 break;
2760
2761 case R_SH_USES:
2762 start = irel->r_offset;
2763 stop = (bfd_vma) ((bfd_signed_vma) start
2764 + (long) irel->r_addend
2765 + 4);
2766 break;
2767 }
2768
2769 if (start > addr
2770 && start < toaddr
2771 && (stop <= addr || stop >= toaddr))
2772 adjust = count;
2773 else if (stop > addr
2774 && stop < toaddr
2775 && (start <= addr || start >= toaddr))
2776 adjust = - count;
2777 else
2778 adjust = 0;
2779
2780 if (adjust != 0)
2781 {
2782 oinsn = insn;
b34976b6 2783 overflow = FALSE;
252b5132
RH
2784 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2785 {
2786 default:
2787 abort ();
2788 break;
2789
2790 case R_SH_DIR8WPN:
2791 case R_SH_DIR8WPZ:
2792 insn += adjust / 2;
2793 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2794 overflow = TRUE;
dc810e39 2795 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH
2796 break;
2797
2798 case R_SH_IND12W:
2799 insn += adjust / 2;
2800 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2801 overflow = TRUE;
dc810e39 2802 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH
2803 break;
2804
2805 case R_SH_DIR8WPL:
2806 BFD_ASSERT (adjust == count || count >= 4);
2807 if (count >= 4)
2808 insn += adjust / 4;
2809 else
2810 {
2811 if ((irel->r_offset & 3) == 0)
2812 ++insn;
2813 }
2814 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2815 overflow = TRUE;
dc810e39 2816 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH
2817 break;
2818
851cde10
JR
2819 case R_SH_SWITCH8:
2820 voff += adjust;
2821 if (voff < 0 || voff >= 0xff)
b34976b6 2822 overflow = TRUE;
851cde10
JR
2823 bfd_put_8 (abfd, voff, contents + nraddr);
2824 break;
2825
252b5132
RH
2826 case R_SH_SWITCH16:
2827 voff += adjust;
2828 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2829 overflow = TRUE;
dc810e39 2830 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH
2831 break;
2832
2833 case R_SH_SWITCH32:
2834 voff += adjust;
dc810e39 2835 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH
2836 break;
2837
2838 case R_SH_USES:
2839 irel->r_addend += adjust;
2840 break;
2841 }
2842
2843 if (overflow)
2844 {
2845 ((*_bfd_error_handler)
2846 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 2847 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 2848 bfd_set_error (bfd_error_bad_value);
b34976b6 2849 return FALSE;
252b5132
RH
2850 }
2851 }
2852
2853 irel->r_offset = nraddr;
2854 }
2855
2856 /* Look through all the other sections. If there contain any IMM32
2857 relocs against internal symbols which we are not going to adjust
2858 below, we may need to adjust the addends. */
2859 for (o = abfd->sections; o != NULL; o = o->next)
2860 {
2861 Elf_Internal_Rela *internal_relocs;
2862 Elf_Internal_Rela *irelscan, *irelscanend;
2863 bfd_byte *ocontents;
2864
2865 if (o == sec
2866 || (o->flags & SEC_RELOC) == 0
2867 || o->reloc_count == 0)
2868 continue;
2869
2870 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2871 FALSE, we should free them, if we are permitted to, when we
067653c5 2872 leave sh_coff_relax_section. */
45d6a902 2873 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2874 (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE));
252b5132 2875 if (internal_relocs == NULL)
b34976b6 2876 return FALSE;
252b5132
RH
2877
2878 ocontents = NULL;
2879 irelscanend = internal_relocs + o->reloc_count;
2880 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2881 {
084aa3aa
JR
2882 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2883 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2884 {
2885 bfd_vma start, stop;
2886 bfd_signed_vma voff;
2887
2888 if (ocontents == NULL)
2889 {
2890 if (elf_section_data (o)->this_hdr.contents != NULL)
2891 ocontents = elf_section_data (o)->this_hdr.contents;
2892 else
2893 {
2894 /* We always cache the section contents.
b34976b6 2895 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM
2896 should free them, if we are permitted to,
2897 when we leave sh_coff_relax_section. */
eea6121a
AM
2898 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2899 {
2900 if (ocontents != NULL)
2901 free (ocontents);
2902 return FALSE;
2903 }
2904
084aa3aa
JR
2905 elf_section_data (o)->this_hdr.contents = ocontents;
2906 }
2907 }
2908
2909 stop = irelscan->r_offset;
2910 start
2911 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2912
2913 /* STOP is in a different section, so it won't change. */
2914 if (start > addr && start < toaddr)
2915 irelscan->r_addend += count;
2916
2917 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2918 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2919
2920 if (start > addr
2921 && start < toaddr
2922 && (stop <= addr || stop >= toaddr))
dc810e39 2923 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR
2924 ocontents + irelscan->r_offset);
2925 else if (stop > addr
2926 && stop < toaddr
2927 && (start <= addr || start >= toaddr))
dc810e39 2928 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR
2929 ocontents + irelscan->r_offset);
2930 }
2931
252b5132
RH
2932 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2933 continue;
2934
2935 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2936 continue;
2937
252b5132 2938
6cdc0ccc
AM
2939 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2940 if (isym->st_shndx == sec_shndx
2941 && (isym->st_value <= addr
2942 || isym->st_value >= toaddr))
252b5132
RH
2943 {
2944 bfd_vma val;
2945
2946 if (ocontents == NULL)
2947 {
2948 if (elf_section_data (o)->this_hdr.contents != NULL)
2949 ocontents = elf_section_data (o)->this_hdr.contents;
2950 else
2951 {
2952 /* We always cache the section contents.
b34976b6 2953 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM
2954 should free them, if we are permitted to,
2955 when we leave sh_coff_relax_section. */
eea6121a
AM
2956 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2957 {
2958 if (ocontents != NULL)
2959 free (ocontents);
2960 return FALSE;
2961 }
2962
252b5132
RH
2963 elf_section_data (o)->this_hdr.contents = ocontents;
2964 }
2965 }
2966
2967 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2968 val += isym->st_value;
252b5132
RH
2969 if (val > addr && val < toaddr)
2970 bfd_put_32 (abfd, val - count,
2971 ocontents + irelscan->r_offset);
2972 }
2973 }
2974 }
2975
2976 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM
2977 isymend = isymbuf + symtab_hdr->sh_info;
2978 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2979 {
6cdc0ccc
AM
2980 if (isym->st_shndx == sec_shndx
2981 && isym->st_value > addr
2982 && isym->st_value < toaddr)
2983 isym->st_value -= count;
252b5132
RH
2984 }
2985
2986 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM
2987 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2988 - symtab_hdr->sh_info);
2989 sym_hashes = elf_sym_hashes (abfd);
2990 end_hashes = sym_hashes + symcount;
2991 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2992 {
9ad5cbcf
AM
2993 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2994 if ((sym_hash->root.type == bfd_link_hash_defined
2995 || sym_hash->root.type == bfd_link_hash_defweak)
2996 && sym_hash->root.u.def.section == sec
2997 && sym_hash->root.u.def.value > addr
2998 && sym_hash->root.u.def.value < toaddr)
252b5132 2999 {
9ad5cbcf 3000 sym_hash->root.u.def.value -= count;
252b5132
RH
3001 }
3002 }
3003
3004 /* See if we can move the ALIGN reloc forward. We have adjusted
3005 r_offset for it already. */
3006 if (irelalign != NULL)
3007 {
3008 bfd_vma alignto, alignaddr;
3009
3010 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
3011 alignaddr = BFD_ALIGN (irelalign->r_offset,
3012 1 << irelalign->r_addend);
3013 if (alignto != alignaddr)
3014 {
3015 /* Tail recursion. */
3016 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 3017 (int) (alignto - alignaddr));
252b5132
RH
3018 }
3019 }
3020
b34976b6 3021 return TRUE;
252b5132
RH
3022}
3023
3024/* Look for loads and stores which we can align to four byte
3025 boundaries. This is like sh_align_loads in coff-sh.c. */
3026
b34976b6 3027static bfd_boolean
09fd220b
KK
3028sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
3029 Elf_Internal_Rela *internal_relocs,
3030 bfd_byte *contents ATTRIBUTE_UNUSED,
3031 bfd_boolean *pswapped)
252b5132
RH
3032{
3033 Elf_Internal_Rela *irel, *irelend;
3034 bfd_vma *labels = NULL;
3035 bfd_vma *label, *label_end;
dc810e39 3036 bfd_size_type amt;
252b5132 3037
b34976b6 3038 *pswapped = FALSE;
252b5132
RH
3039
3040 irelend = internal_relocs + sec->reloc_count;
3041
3042 /* Get all the addresses with labels on them. */
dc810e39
AM
3043 amt = sec->reloc_count;
3044 amt *= sizeof (bfd_vma);
3045 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH
3046 if (labels == NULL)
3047 goto error_return;
3048 label_end = labels;
3049 for (irel = internal_relocs; irel < irelend; irel++)
3050 {
3051 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
3052 {
3053 *label_end = irel->r_offset;
3054 ++label_end;
3055 }
3056 }
3057
3058 /* Note that the assembler currently always outputs relocs in
3059 address order. If that ever changes, this code will need to sort
3060 the label values and the relocs. */
3061
3062 label = labels;
3063
3064 for (irel = internal_relocs; irel < irelend; irel++)
3065 {
3066 bfd_vma start, stop;
3067
3068 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
3069 continue;
3070
3071 start = irel->r_offset;
3072
3073 for (irel++; irel < irelend; irel++)
3074 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
3075 break;
3076 if (irel < irelend)
3077 stop = irel->r_offset;
3078 else
eea6121a 3079 stop = sec->size;
252b5132
RH
3080
3081 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
09fd220b 3082 internal_relocs, &label,
252b5132
RH
3083 label_end, start, stop, pswapped))
3084 goto error_return;
3085 }
3086
3087 free (labels);
3088
b34976b6 3089 return TRUE;
252b5132
RH
3090
3091 error_return:
3092 if (labels != NULL)
3093 free (labels);
b34976b6 3094 return FALSE;
252b5132
RH
3095}
3096
85fbca6a 3097#ifndef SH64_ELF
252b5132
RH
3098/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
3099
b34976b6 3100static bfd_boolean
09fd220b
KK
3101sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs,
3102 bfd_byte *contents, bfd_vma addr)
252b5132
RH
3103{
3104 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
3105 unsigned short i1, i2;
3106 Elf_Internal_Rela *irel, *irelend;
3107
3108 /* Swap the instructions themselves. */
3109 i1 = bfd_get_16 (abfd, contents + addr);
3110 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM
3111 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
3112 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH
3113
3114 /* Adjust all reloc addresses. */
3115 irelend = internal_relocs + sec->reloc_count;
3116 for (irel = internal_relocs; irel < irelend; irel++)
3117 {
3118 enum elf_sh_reloc_type type;
3119 int add;
3120
3121 /* There are a few special types of relocs that we don't want to
067653c5
AM
3122 adjust. These relocs do not apply to the instruction itself,
3123 but are only associated with the address. */
252b5132
RH
3124 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
3125 if (type == R_SH_ALIGN
3126 || type == R_SH_CODE
3127 || type == R_SH_DATA
3128 || type == R_SH_LABEL)
3129 continue;
3130
3131 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM
3132 swapped, we must adjust it. It would be incorrect to do this
3133 for a jump, though, since we want to execute both
3134 instructions after the jump. (We have avoided swapping
3135 around a label, so the jump will not wind up executing an
3136 instruction it shouldn't). */
252b5132
RH
3137 if (type == R_SH_USES)
3138 {
3139 bfd_vma off;
3140
3141 off = irel->r_offset + 4 + irel->r_addend;
3142 if (off == addr)
3143 irel->r_offset += 2;
3144 else if (off == addr + 2)
3145 irel->r_offset -= 2;
3146 }
3147
3148 if (irel->r_offset == addr)
3149 {
3150 irel->r_offset += 2;
3151 add = -2;
3152 }
3153 else if (irel->r_offset == addr + 2)
3154 {
3155 irel->r_offset -= 2;
3156 add = 2;
3157 }
3158 else
3159 add = 0;
3160
3161 if (add != 0)
3162 {
3163 bfd_byte *loc;
3164 unsigned short insn, oinsn;
b34976b6 3165 bfd_boolean overflow;
252b5132
RH
3166
3167 loc = contents + irel->r_offset;
b34976b6 3168 overflow = FALSE;
252b5132
RH
3169 switch (type)
3170 {
3171 default:
3172 break;
3173
3174 case R_SH_DIR8WPN:
3175 case R_SH_DIR8WPZ:
3176 insn = bfd_get_16 (abfd, loc);
3177 oinsn = insn;
3178 insn += add / 2;
3179 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3180 overflow = TRUE;
dc810e39 3181 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH
3182 break;
3183
3184 case R_SH_IND12W:
3185 insn = bfd_get_16 (abfd, loc);
3186 oinsn = insn;
3187 insn += add / 2;
3188 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3189 overflow = TRUE;
dc810e39 3190 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH
3191 break;
3192
3193 case R_SH_DIR8WPL:
3194 /* This reloc ignores the least significant 3 bits of
067653c5
AM
3195 the program counter before adding in the offset.
3196 This means that if ADDR is at an even address, the
3197 swap will not affect the offset. If ADDR is an at an
3198 odd address, then the instruction will be crossing a
3199 four byte boundary, and must be adjusted. */
252b5132
RH
3200 if ((addr & 3) != 0)
3201 {
3202 insn = bfd_get_16 (abfd, loc);
3203 oinsn = insn;
3204 insn += add / 2;
3205 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3206 overflow = TRUE;
dc810e39 3207 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH
3208 }
3209
3210 break;
3211 }
3212
3213 if (overflow)
3214 {
3215 ((*_bfd_error_handler)
3216 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 3217 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 3218 bfd_set_error (bfd_error_bad_value);
b34976b6 3219 return FALSE;
252b5132
RH
3220 }
3221 }
3222 }
3223
b34976b6 3224 return TRUE;
252b5132 3225}
85fbca6a 3226#endif /* defined SH64_ELF */
252b5132 3227\f
fbca6ad9
AO
3228#ifdef INCLUDE_SHMEDIA
3229
3230/* The size in bytes of an entry in the procedure linkage table. */
3231
3232#define PLT_ENTRY_SIZE 64
3233
3234/* First entry in an absolute procedure linkage table look like this. */
3235
3236static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3237{
3238 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3239 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3240 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3241 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO
3242 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3243 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3244 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3245 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3246 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3247 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3248 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3249 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3250 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3251 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3252 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3253 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3254};
3255
3256static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3257{
3258 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3259 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3260 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3261 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO
3262 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3263 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3264 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3265 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3266 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3267 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3268 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3269 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3270 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3271 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3272 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3273 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3274};
3275
3276/* Sebsequent entries in an absolute procedure linkage table look like
3277 this. */
3278
3279static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3280{
3281 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3282 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3283 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3284 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3285 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3286 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3287 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3288 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3289 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3290 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3291 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3292 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3293 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3294 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3295 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3296 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3297};
3298
3299static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3300{
3301 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3302 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3303 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3304 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3305 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3306 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3307 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3308 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3309 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3310 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3311 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3312 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3313 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3314 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3315 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3316 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3317};
3318
3319/* Entries in a PIC procedure linkage table look like this. */
3320
3321static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3322{
3323 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3324 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3325 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3326 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3327 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3328 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3329 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3330 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3331 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3332 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO
3333 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3334 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3335 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3336 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3337 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3338 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3339};
3340
3341static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3342{
3343 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3344 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3345 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3346 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3347 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3348 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3349 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3350 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3351 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3352 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO
3353 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3354 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3355 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3356 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3357 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3358 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3359};
3360
3361static const bfd_byte *elf_sh_plt0_entry;
3362static const bfd_byte *elf_sh_plt_entry;
3363static const bfd_byte *elf_sh_pic_plt_entry;
3364
3365/* Return size of a PLT entry. */
3366#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3367
3368/* Return offset of the PLT0 address in an absolute PLT entry. */
3369#define elf_sh_plt_plt0_offset(info) 32
3370
3371/* Return offset of the linker in PLT0 entry. */
3372#define elf_sh_plt0_gotplt_offset(info) 0
3373
3374/* Return offset of the trampoline in PLT entry */
3375#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3376
3377/* Return offset of the symbol in PLT entry. */
3378#define elf_sh_plt_symbol_offset(info) 0
3379
3380/* Return offset of the relocation in PLT entry. */
3381#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3382
3383inline static void
09fd220b 3384movi_shori_putval (bfd *output_bfd, unsigned long value, char *addr)
fbca6ad9
AO
3385{
3386 bfd_put_32 (output_bfd,
3387 bfd_get_32 (output_bfd, addr)
3388 | ((value >> 6) & 0x3fffc00),
3389 addr);
3390 bfd_put_32 (output_bfd,
3391 bfd_get_32 (output_bfd, addr + 4)
3392 | ((value << 10) & 0x3fffc00),
3393 addr + 4);
3394}
3395
3396#else
37c644f2 3397/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3398
37c644f2
AO
3399#define PLT_ENTRY_SIZE 28
3400
3401/* First entry in an absolute procedure linkage table look like this. */
3402
6c426cf3
NC
3403#if 1
3404/* Note - this code has been "optimised" not to use r2. r2 is used by
4cc11e76 3405 GCC to return the address of large structures, so it should not be
6c426cf3
NC
3406 corrupted here. This does mean however, that this PLT does not conform
3407 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3408 and r2 contains the GOT id. This version stores the GOT id in r0 and
3409 ignores the type. Loaders can easily detect this difference however,
3410 since the type will always be 0 or 8, and the GOT ids will always be
3411 greater than or equal to 12. */
3412static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3413{
3414 0xd0, 0x05, /* mov.l 2f,r0 */
3415 0x60, 0x02, /* mov.l @r0,r0 */
3416 0x2f, 0x06, /* mov.l r0,@-r15 */
3417 0xd0, 0x03, /* mov.l 1f,r0 */
3418 0x60, 0x02, /* mov.l @r0,r0 */
3419 0x40, 0x2b, /* jmp @r0 */
3420 0x60, 0xf6, /* mov.l @r15+,r0 */
3421 0x00, 0x09, /* nop */
3422 0x00, 0x09, /* nop */
3423 0x00, 0x09, /* nop */
3424 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3425 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3426};
3427
3428static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3429{
3430 0x05, 0xd0, /* mov.l 2f,r0 */
3431 0x02, 0x60, /* mov.l @r0,r0 */
3432 0x06, 0x2f, /* mov.l r0,@-r15 */
3433 0x03, 0xd0, /* mov.l 1f,r0 */
3434 0x02, 0x60, /* mov.l @r0,r0 */
3435 0x2b, 0x40, /* jmp @r0 */
3436 0xf6, 0x60, /* mov.l @r15+,r0 */
3437 0x09, 0x00, /* nop */
3438 0x09, 0x00, /* nop */
3439 0x09, 0x00, /* nop */
3440 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3441 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3442};
3443
3444/* Sebsequent entries in an absolute procedure linkage table look like
3445 this. */
3446
3447static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3448{
3449 0xd0, 0x04, /* mov.l 1f,r0 */
3450 0x60, 0x02, /* mov.l @r0,r0 */
3451 0xd1, 0x02, /* mov.l 0f,r1 */
3452 0x40, 0x2b, /* jmp @r0 */
3453 0x60, 0x13, /* mov r1,r0 */
3454 0xd1, 0x03, /* mov.l 2f,r1 */
3455 0x40, 0x2b, /* jmp @r0 */
3456 0x00, 0x09, /* nop */
3457 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3458 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3459 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3460};
3461
3462static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3463{
3464 0x04, 0xd0, /* mov.l 1f,r0 */
3465 0x02, 0x60, /* mov.l @r0,r0 */
3466 0x02, 0xd1, /* mov.l 0f,r1 */
3467 0x2b, 0x40, /* jmp @r0 */
3468 0x13, 0x60, /* mov r1,r0 */
3469 0x03, 0xd1, /* mov.l 2f,r1 */
3470 0x2b, 0x40, /* jmp @r0 */
3471 0x09, 0x00, /* nop */
3472 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3473 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3474 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3475};
3476
3477/* Entries in a PIC procedure linkage table look like this. */
3478
3479static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3480{
3481 0xd0, 0x04, /* mov.l 1f,r0 */
3482 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3483 0x40, 0x2b, /* jmp @r0 */
3484 0x00, 0x09, /* nop */
3485 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3486 0xd1, 0x03, /* mov.l 2f,r1 */
3487 0x40, 0x2b, /* jmp @r0 */
3488 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3489 0x00, 0x09, /* nop */
3490 0x00, 0x09, /* nop */
3491 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3492 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3493};
3494
3495static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3496{
3497 0x04, 0xd0, /* mov.l 1f,r0 */
3498 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3499 0x2b, 0x40, /* jmp @r0 */
3500 0x09, 0x00, /* nop */
3501 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3502 0x03, 0xd1, /* mov.l 2f,r1 */
3503 0x2b, 0x40, /* jmp @r0 */
3504 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3505 0x09, 0x00, /* nop */
3506 0x09, 0x00, /* nop */
3507 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3508 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3509};
3510
3511#else /* These are the old style PLT entries. */
38b1a46c
NC
3512static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3513{
37c644f2
AO
3514 0xd0, 0x04, /* mov.l 1f,r0 */
3515 0xd2, 0x05, /* mov.l 2f,r2 */
3516 0x60, 0x02, /* mov.l @r0,r0 */
3517 0x62, 0x22, /* mov.l @r2,r2 */
3518 0x40, 0x2b, /* jmp @r0 */
3519 0xe0, 0x00, /* mov #0,r0 */
3520 0x00, 0x09, /* nop */
3521 0x00, 0x09, /* nop */
3522 0x00, 0x09, /* nop */
3523 0x00, 0x09, /* nop */
3524 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3525 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3526};
252b5132 3527
38b1a46c
NC
3528static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3529{
37c644f2
AO
3530 0x04, 0xd0, /* mov.l 1f,r0 */
3531 0x05, 0xd2, /* mov.l 2f,r2 */
3532 0x02, 0x60, /* mov.l @r0,r0 */
3533 0x22, 0x62, /* mov.l @r2,r2 */
3534 0x2b, 0x40, /* jmp @r0 */
3535 0x00, 0xe0, /* mov #0,r0 */
3536 0x09, 0x00, /* nop */
3537 0x09, 0x00, /* nop */
3538 0x09, 0x00, /* nop */
3539 0x09, 0x00, /* nop */
3540 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3541 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3542};
252b5132 3543
37c644f2
AO
3544/* Sebsequent entries in an absolute procedure linkage table look like
3545 this. */
252b5132 3546
38b1a46c
NC
3547static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3548{
37c644f2
AO
3549 0xd0, 0x04, /* mov.l 1f,r0 */
3550 0x60, 0x02, /* mov.l @r0,r0 */
3551 0xd2, 0x02, /* mov.l 0f,r2 */
3552 0x40, 0x2b, /* jmp @r0 */
3553 0x60, 0x23, /* mov r2,r0 */
3554 0xd1, 0x03, /* mov.l 2f,r1 */
3555 0x40, 0x2b, /* jmp @r0 */
3556 0x00, 0x09, /* nop */
3557 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3558 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3559 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3560};
252b5132 3561
38b1a46c
NC
3562static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3563{
37c644f2
AO
3564 0x04, 0xd0, /* mov.l 1f,r0 */
3565 0x02, 0x60, /* mov.l @r0,r0 */
3566 0x02, 0xd2, /* mov.l 0f,r2 */
3567 0x2b, 0x40, /* jmp @r0 */
3568 0x23, 0x60, /* mov r2,r0 */
3569 0x03, 0xd1, /* mov.l 2f,r1 */
3570 0x2b, 0x40, /* jmp @r0 */
3571 0x09, 0x00, /* nop */
3572 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3573 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3574 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3575};
252b5132 3576
37c644f2 3577/* Entries in a PIC procedure linkage table look like this. */
252b5132 3578
38b1a46c
NC
3579static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3580{
37c644f2
AO
3581 0xd0, 0x04, /* mov.l 1f,r0 */
3582 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3583 0x40, 0x2b, /* jmp @r0 */
3584 0x00, 0x09, /* nop */
3585 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3586 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3587 0xd1, 0x02, /* mov.l 2f,r1 */
3588 0x40, 0x2b, /* jmp @r0 */
3589 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3590 0x00, 0x09, /* nop */
3591 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3592 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3593};
252b5132 3594
38b1a46c
NC
3595static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3596{
37c644f2
AO
3597 0x04, 0xd0, /* mov.l 1f,r0 */
3598 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3599 0x2b, 0x40, /* jmp @r0 */
3600 0x09, 0x00, /* nop */
3601 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3602 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3603 0x02, 0xd1, /* mov.l 2f,r1 */
3604 0x2b, 0x40, /* jmp @r0 */
3605 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3606 0x09, 0x00, /* nop */
3607 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3608 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3609};
6c426cf3 3610#endif /* old style PLT entries. */
252b5132 3611
37c644f2
AO
3612static const bfd_byte *elf_sh_plt0_entry;
3613static const bfd_byte *elf_sh_plt_entry;
3614static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3615
37c644f2
AO
3616/* Return size of a PLT entry. */
3617#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3618
37c644f2
AO
3619/* Return offset of the PLT0 address in an absolute PLT entry. */
3620#define elf_sh_plt_plt0_offset(info) 16
252b5132 3621
37c644f2
AO
3622/* Return offset of the linker in PLT0 entry. */
3623#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3624
37c644f2
AO
3625/* Return offset of the GOT id in PLT0 entry. */
3626#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3627
4cc11e76 3628/* Return offset of the temporary in PLT entry */
37c644f2 3629#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3630
37c644f2
AO
3631/* Return offset of the symbol in PLT entry. */
3632#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3633
37c644f2
AO
3634/* Return offset of the relocation in PLT entry. */
3635#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3636#endif
015551fc 3637
37c644f2 3638/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM
3639 decides to copy as dynamic relocs in check_relocs for each symbol.
3640 This is so that it can later discard them if they are found to be
3641 unnecessary. We store the information in a field extending the
3642 regular ELF linker hash table. */
252b5132 3643
067653c5 3644struct elf_sh_dyn_relocs
38b1a46c 3645{
067653c5
AM
3646 struct elf_sh_dyn_relocs *next;
3647
3648 /* The input section of the reloc. */
3649 asection *sec;
3650
3651 /* Total number of relocs copied for the input section. */
37c644f2 3652 bfd_size_type count;
067653c5
AM
3653
3654 /* Number of pc-relative relocs copied for the input section. */
3655 bfd_size_type pc_count;
37c644f2 3656};
252b5132 3657
37c644f2
AO
3658/* sh ELF linker hash entry. */
3659
38b1a46c
NC
3660struct elf_sh_link_hash_entry
3661{
37c644f2
AO
3662 struct elf_link_hash_entry root;
3663
fbca6ad9 3664#ifdef INCLUDE_SHMEDIA
396a6083
SC
3665 union
3666 {
3667 bfd_signed_vma refcount;
3668 bfd_vma offset;
3669 } datalabel_got;
fbca6ad9
AO
3670#endif
3671
067653c5
AM
3672 /* Track dynamic relocs copied for this symbol. */
3673 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC
3674
3675 bfd_signed_vma gotplt_refcount;
3376eaf5
KK
3676
3677 enum {
3678 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3679 } tls_type;
3376eaf5
KK
3680};
3681
3682#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3683
3684struct sh_elf_obj_tdata
3685{
3686 struct elf_obj_tdata root;
3687
3688 /* tls_type for each local got entry. */
3689 char *local_got_tls_type;
37c644f2
AO
3690};
3691
3376eaf5
KK
3692#define sh_elf_tdata(abfd) \
3693 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3694
3695#define sh_elf_local_got_tls_type(abfd) \
3696 (sh_elf_tdata (abfd)->local_got_tls_type)
3697
3698/* Override the generic function because we need to store sh_elf_obj_tdata
3699 as the specific tdata. */
3700
b34976b6 3701static bfd_boolean
09fd220b 3702sh_elf_mkobject (bfd *abfd)
3376eaf5
KK
3703{
3704 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3705 abfd->tdata.any = bfd_zalloc (abfd, amt);
3706 if (abfd->tdata.any == NULL)
b34976b6
AM
3707 return FALSE;
3708 return TRUE;
3376eaf5 3709}
b34976b6 3710
37c644f2
AO
3711/* sh ELF linker hash table. */
3712
38b1a46c
NC
3713struct elf_sh_link_hash_table
3714{
37c644f2 3715 struct elf_link_hash_table root;
37c644f2 3716
067653c5
AM
3717 /* Short-cuts to get to dynamic linker sections. */
3718 asection *sgot;
3719 asection *sgotplt;
3720 asection *srelgot;
3721 asection *splt;
3722 asection *srelplt;
3723 asection *sdynbss;
3724 asection *srelbss;
37c644f2 3725
067653c5
AM
3726 /* Small local sym to section mapping cache. */
3727 struct sym_sec_cache sym_sec;
3376eaf5
KK
3728
3729 /* A counter or offset to track a TLS got entry. */
3730 union
3731 {
3732 bfd_signed_vma refcount;
3733 bfd_vma offset;
3734 } tls_ldm_got;
067653c5 3735};
37c644f2
AO
3736
3737/* Traverse an sh ELF linker hash table. */
3738
3739#define sh_elf_link_hash_traverse(table, func, info) \
3740 (elf_link_hash_traverse \
3741 (&(table)->root, \
09fd220b 3742 (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
37c644f2
AO
3743 (info)))
3744
3745/* Get the sh ELF linker hash table from a link_info structure. */
3746
3747#define sh_elf_hash_table(p) \
3748 ((struct elf_sh_link_hash_table *) ((p)->hash))
3749
3750/* Create an entry in an sh ELF linker hash table. */
3751
3752static struct bfd_hash_entry *
09fd220b
KK
3753sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
3754 struct bfd_hash_table *table,
3755 const char *string)
37c644f2
AO
3756{
3757 struct elf_sh_link_hash_entry *ret =
3758 (struct elf_sh_link_hash_entry *) entry;
3759
3760 /* Allocate the structure if it has not already been allocated by a
3761 subclass. */
3762 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3763 ret = ((struct elf_sh_link_hash_entry *)
3764 bfd_hash_allocate (table,
3765 sizeof (struct elf_sh_link_hash_entry)));
3766 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3767 return (struct bfd_hash_entry *) ret;
3768
3769 /* Call the allocation method of the superclass. */
3770 ret = ((struct elf_sh_link_hash_entry *)
3771 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3772 table, string));
3773 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3774 {
396a6083
SC
3775 ret->dyn_relocs = NULL;
3776 ret->gotplt_refcount = 0;
fbca6ad9 3777#ifdef INCLUDE_SHMEDIA
396a6083 3778 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3779#endif
3376eaf5 3780 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO
3781 }
3782
3783 return (struct bfd_hash_entry *) ret;
3784}
3785
3786/* Create an sh ELF linker hash table. */
3787
3788static struct bfd_link_hash_table *
09fd220b 3789sh_elf_link_hash_table_create (bfd *abfd)
37c644f2
AO
3790{
3791 struct elf_sh_link_hash_table *ret;
dc810e39 3792 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3793
e2d34d7d 3794 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO
3795 if (ret == (struct elf_sh_link_hash_table *) NULL)
3796 return NULL;
3797
3798 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3799 sh_elf_link_hash_newfunc))
3800 {
e2d34d7d 3801 free (ret);
37c644f2
AO
3802 return NULL;
3803 }
3804
067653c5
AM
3805 ret->sgot = NULL;
3806 ret->sgotplt = NULL;
3807 ret->srelgot = NULL;
3808 ret->splt = NULL;
3809 ret->srelplt = NULL;
3810 ret->sdynbss = NULL;
3811 ret->srelbss = NULL;
3812 ret->sym_sec.abfd = NULL;
3376eaf5 3813 ret->tls_ldm_got.refcount = 0;
067653c5 3814
37c644f2
AO
3815 return &ret->root.root;
3816}
3817
067653c5
AM
3818/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3819 shortcuts to them in our hash table. */
3820
b34976b6 3821static bfd_boolean
09fd220b 3822create_got_section (bfd *dynobj, struct bfd_link_info *info)
067653c5
AM
3823{
3824 struct elf_sh_link_hash_table *htab;
3825
3826 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3827 return FALSE;
067653c5
AM
3828
3829 htab = sh_elf_hash_table (info);
3830 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3831 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3832 if (! htab->sgot || ! htab->sgotplt)
3833 abort ();
3834
3835 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3836 if (htab->srelgot == NULL
3837 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3838 (SEC_ALLOC
3839 | SEC_LOAD
3840 | SEC_HAS_CONTENTS
3841 | SEC_IN_MEMORY
3842 | SEC_LINKER_CREATED
3843 | SEC_READONLY))
3844 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM
3845 return FALSE;
3846 return TRUE;
067653c5
AM
3847}
3848
37c644f2
AO
3849/* Create dynamic sections when linking against a dynamic object. */
3850
b34976b6 3851static bfd_boolean
09fd220b 3852sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3853{
067653c5 3854 struct elf_sh_link_hash_table *htab;
37c644f2
AO
3855 flagword flags, pltflags;
3856 register asection *s;
9c5bfbb7 3857 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
37c644f2
AO
3858 int ptralign = 0;
3859
3860 switch (bed->s->arch_size)
3861 {
3862 case 32:
3863 ptralign = 2;
3864 break;
3865
3866 case 64:
3867 ptralign = 3;
3868 break;
3869
3870 default:
3871 bfd_set_error (bfd_error_bad_value);
b34976b6 3872 return FALSE;
37c644f2
AO
3873 }
3874
067653c5 3875 htab = sh_elf_hash_table (info);
35cad4c4
KK
3876 if (htab->root.dynamic_sections_created)
3877 return TRUE;
067653c5 3878
37c644f2
AO
3879 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3880 .rel[a].bss sections. */
3881
3882 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3883 | SEC_LINKER_CREATED);
3884
3885 pltflags = flags;
3886 pltflags |= SEC_CODE;
3887 if (bed->plt_not_loaded)
3888 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3889 if (bed->plt_readonly)
3890 pltflags |= SEC_READONLY;
3891
35cad4c4
KK
3892 s = bfd_make_section (abfd, ".plt");
3893 htab->splt = s;
3894 if (s == NULL
3895 || ! bfd_set_section_flags (abfd, s, pltflags)
3896 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3897 return FALSE;
37c644f2
AO
3898
3899 if (bed->want_plt_sym)
3900 {
3901 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3902 .plt section. */
14a793b2
AM
3903 struct elf_link_hash_entry *h;
3904 struct bfd_link_hash_entry *bh = NULL;
3905
37c644f2
AO
3906 if (! (_bfd_generic_link_add_one_symbol
3907 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3908 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3909 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3910 return FALSE;
14a793b2
AM
3911
3912 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO
3913 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3914 h->type = STT_OBJECT;
3915
3916 if (info->shared
c152c796 3917 && ! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3918 return FALSE;
37c644f2
AO
3919 }
3920
35cad4c4
KK
3921 s = bfd_make_section (abfd,
3922 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
3923 htab->srelplt = s;
3924 if (s == NULL
3925 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3926 || ! bfd_set_section_alignment (abfd, s, ptralign))
3927 return FALSE;
37c644f2 3928
2293c499
AM
3929 if (htab->sgot == NULL
3930 && !create_got_section (abfd, info))
b34976b6 3931 return FALSE;
37c644f2
AO
3932
3933 {
3934 const char *secname;
3935 char *relname;
3936 flagword secflags;
3937 asection *sec;
3938
3939 for (sec = abfd->sections; sec; sec = sec->next)
3940 {
3941 secflags = bfd_get_section_flags (abfd, sec);
3942 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3943 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3944 continue;
3945 secname = bfd_get_section_name (abfd, sec);
dc810e39 3946 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO
3947 strcpy (relname, ".rela");
3948 strcat (relname, secname);
03151a5a
KK
3949 if (bfd_get_section_by_name (abfd, secname))
3950 continue;
37c644f2
AO
3951 s = bfd_make_section (abfd, relname);
3952 if (s == NULL
3953 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3954 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3955 return FALSE;
37c644f2
AO
3956 }
3957 }
3958
3959 if (bed->want_dynbss)
3960 {
3961 /* The .dynbss section is a place to put symbols which are defined
3962 by dynamic objects, are referenced by regular objects, and are
3963 not functions. We must allocate space for them in the process
3964 image and use a R_*_COPY reloc to tell the dynamic linker to
3965 initialize them at run time. The linker script puts the .dynbss
3966 section into the .bss section of the final image. */
35cad4c4
KK
3967 s = bfd_make_section (abfd, ".dynbss");
3968 htab->sdynbss = s;
3969 if (s == NULL
3970 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
3971 return FALSE;
37c644f2
AO
3972
3973 /* The .rel[a].bss section holds copy relocs. This section is not
3974 normally needed. We need to create it here, though, so that the
3975 linker will map it to an output section. We can't just create it
3976 only if we need it, because we will not know whether we need it
3977 until we have seen all the input files, and the first time the
3978 main linker code calls BFD after examining all the input files
3979 (size_dynamic_sections) the input sections have already been
3980 mapped to the output sections. If the section turns out not to
3981 be needed, we can discard it later. We will never need this
3982 section when generating a shared object, since they do not use
3983 copy relocs. */
35cad4c4 3984 if (! info->shared)
37c644f2 3985 {
435b1e90
KH
3986 s = bfd_make_section (abfd,
3987 (bed->default_use_rela_p
3988 ? ".rela.bss" : ".rel.bss"));
067653c5 3989 htab->srelbss = s;
37c644f2
AO
3990 if (s == NULL
3991 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3992 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3993 return FALSE;
37c644f2
AO
3994 }
3995 }
3996
b34976b6 3997 return TRUE;
37c644f2
AO
3998}
3999\f
37c644f2
AO
4000/* Adjust a symbol defined by a dynamic object and referenced by a
4001 regular object. The current definition is in some section of the
4002 dynamic object, but we're not including those sections. We have to
4003 change the definition to something the rest of the link can
4004 understand. */
4005
b34976b6 4006static bfd_boolean
09fd220b
KK
4007sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
4008 struct elf_link_hash_entry *h)
37c644f2 4009{
067653c5
AM
4010 struct elf_sh_link_hash_table *htab;
4011 struct elf_sh_link_hash_entry *eh;
4012 struct elf_sh_dyn_relocs *p;
37c644f2
AO
4013 asection *s;
4014 unsigned int power_of_two;
4015
2293c499 4016 htab = sh_elf_hash_table (info);
37c644f2
AO
4017
4018 /* Make sure we know what is going on here. */
2293c499 4019 BFD_ASSERT (htab->root.dynobj != NULL
37c644f2
AO
4020 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
4021 || h->weakdef != NULL
4022 || ((h->elf_link_hash_flags
4023 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4024 && (h->elf_link_hash_flags
4025 & ELF_LINK_HASH_REF_REGULAR) != 0
4026 && (h->elf_link_hash_flags
4027 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
4028
4029 /* If this is a function, put it in the procedure linkage table. We
4030 will fill in the contents of the procedure linkage table later,
4031 when we know the address of the .got section. */
4032 if (h->type == STT_FUNC
4033 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
4034 {
067653c5 4035 if (h->plt.refcount <= 0
3d85aebe
KK
4036 || SYMBOL_CALLS_LOCAL (info, h)
4037 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4038 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO
4039 {
4040 /* This case can occur if we saw a PLT reloc in an input
4041 file, but the symbol was never referred to by a dynamic
4042 object. In such a case, we don't actually need to build
4043 a procedure linkage table, and we can just do a REL32
4044 reloc instead. */
067653c5
AM
4045 h->plt.offset = (bfd_vma) -1;
4046 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO
4047 }
4048
b34976b6 4049 return TRUE;
37c644f2 4050 }
067653c5
AM
4051 else
4052 h->plt.offset = (bfd_vma) -1;
37c644f2
AO
4053
4054 /* If this is a weak symbol, and there is a real definition, the
4055 processor independent code will have arranged for us to see the
4056 real definition first, and we can just use the same value. */
4057 if (h->weakdef != NULL)
4058 {
4059 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
4060 || h->weakdef->root.type == bfd_link_hash_defweak);
4061 h->root.u.def.section = h->weakdef->root.u.def.section;
4062 h->root.u.def.value = h->weakdef->root.u.def.value;
04e534c3
KK
4063 if (info->nocopyreloc)
4064 h->elf_link_hash_flags
4065 = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF)
4066 | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF));
b34976b6 4067 return TRUE;
37c644f2
AO
4068 }
4069
4070 /* This is a reference to a symbol defined by a dynamic object which
4071 is not a function. */
4072
4073 /* If we are creating a shared library, we must presume that the
4074 only references to the symbol are via the global offset table.
4075 For such cases we need not do anything here; the relocations will
4076 be handled correctly by relocate_section. */
4077 if (info->shared)
b34976b6 4078 return TRUE;
37c644f2
AO
4079
4080 /* If there are no references to this symbol that do not use the
4081 GOT, we don't need to generate a copy reloc. */
4082 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 4083 return TRUE;
37c644f2 4084
067653c5
AM
4085 /* If -z nocopyreloc was given, we won't generate them either. */
4086 if (info->nocopyreloc)
4087 {
4088 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 4089 return TRUE;
067653c5
AM
4090 }
4091
4092 eh = (struct elf_sh_link_hash_entry *) h;
4093 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4094 {
4095 s = p->sec->output_section;
4096 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
4097 break;
4098 }
4099
4100 /* If we didn't find any dynamic relocs in sections which needs the
4101 copy reloc, then we'll be keeping the dynamic relocs and avoiding
4102 the copy reloc. */
4103 if (p == NULL)
4104 {
4105 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 4106 return TRUE;
067653c5
AM
4107 }
4108
37c644f2
AO
4109 /* We must allocate the symbol in our .dynbss section, which will
4110 become part of the .bss section of the executable. There will be
4111 an entry for this symbol in the .dynsym section. The dynamic
4112 object will contain position independent code, so all references
4113 from the dynamic object to this symbol will go through the global
4114 offset table. The dynamic linker will use the .dynsym entry to
4115 determine the address it must put in the global offset table, so
4116 both the dynamic object and the regular object will refer to the
4117 same memory location for the variable. */
4118
067653c5 4119 s = htab->sdynbss;
37c644f2
AO
4120 BFD_ASSERT (s != NULL);
4121
4122 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
4123 copy the initial value out of the dynamic object and into the
4124 runtime process image. We need to remember the offset into the
4125 .rela.bss section we are going to use. */
4126 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
4127 {
4128 asection *srel;
4129
067653c5 4130 srel = htab->srelbss;
37c644f2 4131 BFD_ASSERT (srel != NULL);
eea6121a 4132 srel->size += sizeof (Elf32_External_Rela);
37c644f2
AO
4133 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
4134 }
4135
4136 /* We need to figure out the alignment required for this symbol. I
4137 have no idea how ELF linkers handle this. */
4138 power_of_two = bfd_log2 (h->size);
4139 if (power_of_two > 3)
4140 power_of_two = 3;
4141
4142 /* Apply the required alignment. */
eea6121a 4143 s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
2293c499 4144 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 4145 {
2293c499 4146 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 4147 return FALSE;
37c644f2
AO
4148 }
4149
4150 /* Define the symbol as being at this point in the section. */
4151 h->root.u.def.section = s;
eea6121a 4152 h->root.u.def.value = s->size;
37c644f2
AO
4153
4154 /* Increment the section size to make room for the symbol. */
eea6121a 4155 s->size += h->size;
37c644f2 4156
b34976b6 4157 return TRUE;
37c644f2
AO
4158}
4159
067653c5
AM
4160/* Allocate space in .plt, .got and associated reloc sections for
4161 dynamic relocs. */
4162
b34976b6 4163static bfd_boolean
09fd220b 4164allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM
4165{
4166 struct bfd_link_info *info;
4167 struct elf_sh_link_hash_table *htab;
4168 struct elf_sh_link_hash_entry *eh;
4169 struct elf_sh_dyn_relocs *p;
4170
4171 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4172 return TRUE;
067653c5
AM
4173
4174 if (h->root.type == bfd_link_hash_warning)
4175 /* When warning symbols are created, they **replace** the "real"
4176 entry in the hash table, thus we never get to see the real
4177 symbol in a hash traversal. So look at it now. */
4178 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4179
4180 info = (struct bfd_link_info *) inf;
4181 htab = sh_elf_hash_table (info);
4182
4989d792
SC
4183 eh = (struct elf_sh_link_hash_entry *) h;
4184 if ((h->got.refcount > 0
4185 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4186 && eh->gotplt_refcount > 0)
4187 {
4188 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4189 so treat all the gotplt refs as got refs. */
4989d792
SC
4190 h->got.refcount += eh->gotplt_refcount;
4191 if (h->plt.refcount >= eh->gotplt_refcount)
4192 h->plt.refcount -= eh->gotplt_refcount;
4193 }
4194
067653c5 4195 if (htab->root.dynamic_sections_created
04e534c3
KK
4196 && h->plt.refcount > 0
4197 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4198 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM
4199 {
4200 /* Make sure this symbol is output as a dynamic symbol.
4201 Undefined weak syms won't yet be marked as dynamic. */
4202 if (h->dynindx == -1
4203 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4204 {
c152c796 4205 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4206 return FALSE;
067653c5
AM
4207 }
4208
267fb3c1
KK
4209 if (info->shared
4210 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM
4211 {
4212 asection *s = htab->splt;
4213
4214 /* If this is the first .plt entry, make room for the special
4215 first entry. */
eea6121a
AM
4216 if (s->size == 0)
4217 s->size += PLT_ENTRY_SIZE;
067653c5 4218
eea6121a 4219 h->plt.offset = s->size;
067653c5
AM
4220
4221 /* If this symbol is not defined in a regular file, and we are
4222 not generating a shared library, then set the symbol to this
4223 location in the .plt. This is required to make function
4224 pointers compare as equal between the normal executable and
4225 the shared library. */
4226 if (! info->shared
4227 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4228 {
4229 h->root.u.def.section = s;
4230 h->root.u.def.value = h->plt.offset;
4231 }
4232
4233 /* Make room for this entry. */
eea6121a 4234 s->size += PLT_ENTRY_SIZE;
067653c5
AM
4235
4236 /* We also need to make an entry in the .got.plt section, which
4237 will be placed in the .got section by the linker script. */
eea6121a 4238 htab->sgotplt->size += 4;
067653c5
AM
4239
4240 /* We also need to make an entry in the .rel.plt section. */
eea6121a 4241 htab->srelplt->size += sizeof (Elf32_External_Rela);
067653c5
AM
4242 }
4243 else
4244 {
4245 h->plt.offset = (bfd_vma) -1;
4246 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4247 }
4248 }
4249 else
4250 {
4251 h->plt.offset = (bfd_vma) -1;
4252 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4253 }
4254
4255 if (h->got.refcount > 0)
4256 {
4257 asection *s;
b34976b6 4258 bfd_boolean dyn;
3376eaf5 4259 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM
4260
4261 /* Make sure this symbol is output as a dynamic symbol.
4262 Undefined weak syms won't yet be marked as dynamic. */
4263 if (h->dynindx == -1
4264 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4265 {
c152c796 4266 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4267 return FALSE;
067653c5
AM
4268 }
4269
4270 s = htab->sgot;
eea6121a
AM
4271 h->got.offset = s->size;
4272 s->size += 4;
3376eaf5
KK
4273 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4274 if (tls_type == GOT_TLS_GD)
eea6121a 4275 s->size += 4;
067653c5 4276 dyn = htab->root.dynamic_sections_created;
267fb3c1 4277 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK
4278 R_SH_TLS_GD needs one if local symbol and two if global. */
4279 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4280 || (tls_type == GOT_TLS_IE && dyn))
eea6121a 4281 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5 4282 else if (tls_type == GOT_TLS_GD)
eea6121a 4283 htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK
4284 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4285 || h->root.type != bfd_link_hash_undefweak)
4286 && (info->shared
4287 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
eea6121a 4288 htab->srelgot->size += sizeof (Elf32_External_Rela);
067653c5
AM
4289 }
4290 else
4291 h->got.offset = (bfd_vma) -1;
4292
396a6083
SC
4293#ifdef INCLUDE_SHMEDIA
4294 if (eh->datalabel_got.refcount > 0)
4295 {
4296 asection *s;
b34976b6 4297 bfd_boolean dyn;
396a6083
SC
4298
4299 /* Make sure this symbol is output as a dynamic symbol.
4300 Undefined weak syms won't yet be marked as dynamic. */
4301 if (h->dynindx == -1
4302 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4303 {
c152c796 4304 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4305 return FALSE;
396a6083
SC
4306 }
4307
4308 s = htab->sgot;
eea6121a
AM
4309 eh->datalabel_got.offset = s->size;
4310 s->size += 4;
396a6083 4311 dyn = htab->root.dynamic_sections_created;
267fb3c1 4312 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
eea6121a 4313 htab->srelgot->size += sizeof (Elf32_External_Rela);
396a6083
SC
4314 }
4315 else
4316 eh->datalabel_got.offset = (bfd_vma) -1;
4317#endif
4318
067653c5 4319 if (eh->dyn_relocs == NULL)
b34976b6 4320 return TRUE;
067653c5
AM
4321
4322 /* In the shared -Bsymbolic case, discard space allocated for
4323 dynamic pc-relative relocs against symbols which turn out to be
4324 defined in regular objects. For the normal shared case, discard
4325 space for pc-relative relocs that have become local due to symbol
4326 visibility changes. */
4327
4328 if (info->shared)
4329 {
3d85aebe 4330 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM
4331 {
4332 struct elf_sh_dyn_relocs **pp;
4333
4334 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4335 {
4336 p->count -= p->pc_count;
4337 p->pc_count = 0;
4338 if (p->count == 0)
4339 *pp = p->next;
4340 else
4341 pp = &p->next;
4342 }
4343 }
04e534c3
KK
4344
4345 /* Also discard relocs on undefined weak syms with non-default
4346 visibility. */
4347 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4348 && h->root.type == bfd_link_hash_undefweak)
4349 eh->dyn_relocs = NULL;
067653c5
AM
4350 }
4351 else
4352 {
4353 /* For the non-shared case, discard space for relocs against
4354 symbols which turn out to need copy relocs or are not
4355 dynamic. */
4356
4357 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4358 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4359 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4360 || (htab->root.dynamic_sections_created
4361 && (h->root.type == bfd_link_hash_undefweak
4362 || h->root.type == bfd_link_hash_undefined))))
4363 {
4364 /* Make sure this symbol is output as a dynamic symbol.
4365 Undefined weak syms won't yet be marked as dynamic. */
4366 if (h->dynindx == -1
4367 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4368 {
c152c796 4369 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4370 return FALSE;
067653c5
AM
4371 }
4372
4373 /* If that succeeded, we know we'll be keeping all the
4374 relocs. */
4375 if (h->dynindx != -1)
4376 goto keep;
4377 }
4378
4379 eh->dyn_relocs = NULL;
4380
4381 keep: ;
4382 }
4383
4384 /* Finally, allocate space. */
4385 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4386 {
4387 asection *sreloc = elf_section_data (p->sec)->sreloc;
eea6121a 4388 sreloc->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM
4389 }
4390
b34976b6 4391 return TRUE;
067653c5
AM
4392}
4393
4394/* Find any dynamic relocs that apply to read-only sections. */
4395
b34976b6 4396static bfd_boolean
09fd220b 4397readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM
4398{
4399 struct elf_sh_link_hash_entry *eh;
4400 struct elf_sh_dyn_relocs *p;
4401
4402 if (h->root.type == bfd_link_hash_warning)
4403 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4404
4405 eh = (struct elf_sh_link_hash_entry *) h;
4406 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4407 {
4408 asection *s = p->sec->output_section;
4409
4410 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4411 {
4412 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4413
4414 info->flags |= DF_TEXTREL;
4415
4416 /* Not an error, just cut short the traversal. */
b34976b6 4417 return FALSE;
067653c5
AM
4418 }
4419 }
b34976b6 4420 return TRUE;
067653c5
AM
4421}
4422
37c644f2
AO
4423/* Set the sizes of the dynamic sections. */
4424
b34976b6 4425static bfd_boolean
09fd220b
KK
4426sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4427 struct bfd_link_info *info)
37c644f2 4428{
067653c5 4429 struct elf_sh_link_hash_table *htab;
37c644f2
AO
4430 bfd *dynobj;
4431 asection *s;
b34976b6 4432 bfd_boolean relocs;
067653c5 4433 bfd *ibfd;
37c644f2 4434
067653c5
AM
4435 htab = sh_elf_hash_table (info);
4436 dynobj = htab->root.dynobj;
37c644f2
AO
4437 BFD_ASSERT (dynobj != NULL);
4438
067653c5 4439 if (htab->root.dynamic_sections_created)
37c644f2
AO
4440 {
4441 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4442 if (info->executable)
37c644f2
AO
4443 {
4444 s = bfd_get_section_by_name (dynobj, ".interp");
4445 BFD_ASSERT (s != NULL);
eea6121a 4446 s->size = sizeof ELF_DYNAMIC_INTERPRETER;
37c644f2
AO
4447 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4448 }
4449 }
37c644f2 4450
067653c5
AM
4451 /* Set up .got offsets for local syms, and space for local dynamic
4452 relocs. */
4453 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4454 {
067653c5
AM
4455 bfd_signed_vma *local_got;
4456 bfd_signed_vma *end_local_got;
3376eaf5 4457 char *local_tls_type;
067653c5
AM
4458 bfd_size_type locsymcount;
4459 Elf_Internal_Shdr *symtab_hdr;
4460 asection *srel;
37c644f2 4461
067653c5 4462 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO
4463 continue;
4464
067653c5 4465 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4466 {
067653c5
AM
4467 struct elf_sh_dyn_relocs *p;
4468
4469 for (p = ((struct elf_sh_dyn_relocs *)
4470 elf_section_data (s)->local_dynrel);
4471 p != NULL;
4472 p = p->next)
37c644f2 4473 {
067653c5
AM
4474 if (! bfd_is_abs_section (p->sec)
4475 && bfd_is_abs_section (p->sec->output_section))
4476 {
4477 /* Input section has been discarded, either because
4478 it is a copy of a linkonce section or due to
4479 linker script /DISCARD/, so we'll be discarding
4480 the relocs too. */
4481 }
4482 else if (p->count != 0)
4483 {
4484 srel = elf_section_data (p->sec)->sreloc;
eea6121a 4485 srel->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM
4486 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4487 info->flags |= DF_TEXTREL;
4488 }
37c644f2
AO
4489 }
4490 }
067653c5
AM
4491
4492 local_got = elf_local_got_refcounts (ibfd);
4493 if (!local_got)
4494 continue;
4495
4496 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4497 locsymcount = symtab_hdr->sh_info;
4498#ifdef INCLUDE_SHMEDIA
4499 /* Count datalabel local GOT. */
4500 locsymcount *= 2;
4501#endif
4502 end_local_got = local_got + locsymcount;
3376eaf5 4503 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM
4504 s = htab->sgot;
4505 srel = htab->srelgot;
4506 for (; local_got < end_local_got; ++local_got)
37c644f2 4507 {
067653c5 4508 if (*local_got > 0)
37c644f2 4509 {
eea6121a
AM
4510 *local_got = s->size;
4511 s->size += 4;
3376eaf5 4512 if (*local_tls_type == GOT_TLS_GD)
eea6121a 4513 s->size += 4;
067653c5 4514 if (info->shared)
eea6121a 4515 srel->size += sizeof (Elf32_External_Rela);
37c644f2
AO
4516 }
4517 else
067653c5 4518 *local_got = (bfd_vma) -1;
3376eaf5 4519 ++local_tls_type;
37c644f2 4520 }
067653c5
AM
4521 }
4522
3376eaf5
KK
4523 if (htab->tls_ldm_got.refcount > 0)
4524 {
4525 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4526 relocs. */
eea6121a
AM
4527 htab->tls_ldm_got.offset = htab->sgot->size;
4528 htab->sgot->size += 8;
4529 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5
KK
4530 }
4531 else
4532 htab->tls_ldm_got.offset = -1;
4533
067653c5
AM
4534 /* Allocate global sym .plt and .got entries, and space for global
4535 sym dynamic relocs. */
09fd220b 4536 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM
4537
4538 /* We now have determined the sizes of the various dynamic sections.
4539 Allocate memory for them. */
b34976b6 4540 relocs = FALSE;
067653c5
AM
4541 for (s = dynobj->sections; s != NULL; s = s->next)
4542 {
4543 if ((s->flags & SEC_LINKER_CREATED) == 0)
4544 continue;
4545
4546 if (s == htab->splt
4547 || s == htab->sgot
4548 || s == htab->sgotplt)
4549 {
4550 /* Strip this section if we don't need it; see the
4551 comment below. */
4552 }
4553 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4554 {
eea6121a 4555 if (s->size != 0 && s != htab->srelplt)
b34976b6 4556 relocs = TRUE;
067653c5
AM
4557
4558 /* We use the reloc_count field as a counter if we need
4559 to copy relocs into the output file. */
4560 s->reloc_count = 0;
4561 }
4562 else
37c644f2
AO
4563 {
4564 /* It's not one of our sections, so don't allocate space. */
4565 continue;
4566 }
4567
eea6121a 4568 if (s->size == 0)
37c644f2 4569 {
067653c5
AM
4570 /* If we don't need this section, strip it from the
4571 output file. This is mostly to handle .rela.bss and
4572 .rela.plt. We must create both sections in
4573 create_dynamic_sections, because they must be created
4574 before the linker maps input sections to output
4575 sections. The linker does that before
4576 adjust_dynamic_symbol is called, and it is that
4577 function which decides whether anything needs to go
4578 into these sections. */
4579
37c644f2
AO
4580 _bfd_strip_section_from_output (info, s);
4581 continue;
4582 }
4583
067653c5
AM
4584 /* Allocate memory for the section contents. We use bfd_zalloc
4585 here in case unused entries are not reclaimed before the
4586 section's contents are written out. This should not happen,
4587 but this way if it does, we get a R_SH_NONE reloc instead
4588 of garbage. */
eea6121a 4589 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
067653c5 4590 if (s->contents == NULL)
b34976b6 4591 return FALSE;
37c644f2
AO
4592 }
4593
067653c5 4594 if (htab->root.dynamic_sections_created)
37c644f2
AO
4595 {
4596 /* Add some entries to the .dynamic section. We fill in the
4597 values later, in sh_elf_finish_dynamic_sections, but we
4598 must add the entries now so that we get the correct size for
4599 the .dynamic section. The DT_DEBUG entry is filled in by the
4600 dynamic linker and used by the debugger. */
dc810e39 4601#define add_dynamic_entry(TAG, VAL) \
5a580b3a 4602 _bfd_elf_add_dynamic_entry (info, TAG, VAL)
dc810e39 4603
2558b9a9 4604 if (info->executable)
37c644f2 4605 {
067653c5 4606 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4607 return FALSE;
37c644f2
AO
4608 }
4609
eea6121a 4610 if (htab->splt->size != 0)
37c644f2 4611 {
067653c5
AM
4612 if (! add_dynamic_entry (DT_PLTGOT, 0)
4613 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4614 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4615 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4616 return FALSE;
37c644f2
AO
4617 }
4618
4619 if (relocs)
4620 {
067653c5
AM
4621 if (! add_dynamic_entry (DT_RELA, 0)
4622 || ! add_dynamic_entry (DT_RELASZ, 0)
4623 || ! add_dynamic_entry (DT_RELAENT,
4624 sizeof (Elf32_External_Rela)))
b34976b6 4625 return FALSE;
37c644f2 4626
067653c5
AM
4627 /* If any dynamic relocs apply to a read-only section,
4628 then we need a DT_TEXTREL entry. */
4629 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4630 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM
4631
4632 if ((info->flags & DF_TEXTREL) != 0)
4633 {
4634 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4635 return FALSE;
067653c5 4636 }
37c644f2
AO
4637 }
4638 }
dc810e39 4639#undef add_dynamic_entry
37c644f2 4640
b34976b6 4641 return TRUE;
37c644f2 4642}
37c644f2
AO
4643\f
4644/* Relocate an SH ELF section. */
4645
b34976b6 4646static bfd_boolean
09fd220b
KK
4647sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4648 bfd *input_bfd, asection *input_section,
4649 bfd_byte *contents, Elf_Internal_Rela *relocs,
4650 Elf_Internal_Sym *local_syms,
4651 asection **local_sections)
37c644f2 4652{
067653c5 4653 struct elf_sh_link_hash_table *htab;
37c644f2
AO
4654 Elf_Internal_Shdr *symtab_hdr;
4655 struct elf_link_hash_entry **sym_hashes;
4656 Elf_Internal_Rela *rel, *relend;
4657 bfd *dynobj;
4658 bfd_vma *local_got_offsets;
4659 asection *sgot;
fbca6ad9 4660 asection *sgotplt;
37c644f2
AO
4661 asection *splt;
4662 asection *sreloc;
3376eaf5 4663 asection *srelgot;
37c644f2 4664
067653c5 4665 htab = sh_elf_hash_table (info);
37c644f2
AO
4666 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4667 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4668 dynobj = htab->root.dynobj;
37c644f2
AO
4669 local_got_offsets = elf_local_got_offsets (input_bfd);
4670
067653c5
AM
4671 sgot = htab->sgot;
4672 sgotplt = htab->sgotplt;
4673 splt = htab->splt;
37c644f2 4674 sreloc = NULL;
3376eaf5 4675 srelgot = NULL;
37c644f2
AO
4676
4677 rel = relocs;
4678 relend = relocs + input_section->reloc_count;
4679 for (; rel < relend; rel++)
4680 {
4681 int r_type;
4682 reloc_howto_type *howto;
4683 unsigned long r_symndx;
4684 Elf_Internal_Sym *sym;
4685 asection *sec;
4686 struct elf_link_hash_entry *h;
4687 bfd_vma relocation;
435b1e90 4688 bfd_vma addend = (bfd_vma) 0;
37c644f2 4689 bfd_reloc_status_type r;
fbca6ad9 4690 int seen_stt_datalabel = 0;
3376eaf5
KK
4691 bfd_vma off;
4692 int tls_type;
37c644f2
AO
4693
4694 r_symndx = ELF32_R_SYM (rel->r_info);
4695
37c644f2
AO
4696 r_type = ELF32_R_TYPE (rel->r_info);
4697
4698 /* Many of the relocs are only used for relaxing, and are
067653c5 4699 handled entirely by the relaxation code. */
d38eb334
DD
4700 if (r_type >= (int) R_SH_GNU_VTINHERIT
4701 && r_type <= (int) R_SH_LABEL)
37c644f2 4702 continue;
c5aeb40f
AO
4703 if (r_type == (int) R_SH_NONE)
4704 continue;
37c644f2
AO
4705
4706 if (r_type < 0
4707 || r_type >= R_SH_max
4708 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4709 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO
4710 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4711 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4712 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4713 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK
4714 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4715 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO
4716 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4717 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO
4718 {
4719 bfd_set_error (bfd_error_bad_value);
b34976b6 4720 return FALSE;
37c644f2
AO
4721 }
4722
4723 howto = sh_elf_howto_table + r_type;
4724
146be91a 4725 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4726 the relocation. */
146be91a
HPN
4727 if (! howto->partial_inplace)
4728 addend = rel->r_addend;
4729
37c644f2
AO
4730 h = NULL;
4731 sym = NULL;
4732 sec = NULL;
4733 if (r_symndx < symtab_hdr->sh_info)
4734 {
4735 sym = local_syms + r_symndx;
4736 sec = local_sections[r_symndx];
4737 relocation = (sec->output_section->vma
4738 + sec->output_offset
4739 + sym->st_value);
fbca6ad9
AO
4740 /* A local symbol never has STO_SH5_ISA32, so we don't need
4741 datalabel processing here. Make sure this does not change
4742 without notice. */
4743 if ((sym->st_other & STO_SH5_ISA32) != 0)
4744 ((*info->callbacks->reloc_dangerous)
4745 (info,
4746 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4747 input_bfd, input_section, rel->r_offset));
1049f94e 4748 if (info->relocatable)
8a3975e6 4749 {
1049f94e 4750 /* This is a relocatable link. We don't have to change
8a3975e6
AO
4751 anything, unless the reloc is against a section symbol,
4752 in which case we have to adjust according to where the
4753 section symbol winds up in the output section. */
4754 sym = local_syms + r_symndx;
4755 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN
4756 {
4757 if (! howto->partial_inplace)
4758 {
4759 /* For relocations with the addend in the
4760 relocation, we need just to update the addend.
4761 All real relocs are of type partial_inplace; this
4762 code is mostly for completeness. */
4763 rel->r_addend += sec->output_offset + sym->st_value;
4764
4765 continue;
4766 }
4767
4768 /* Relocs of type partial_inplace need to pick up the
4769 contents in the contents and add the offset resulting
4770 from the changed location of the section symbol.
4771 Using _bfd_final_link_relocate (e.g. goto
4772 final_link_relocate) here would be wrong, because
4773 relocations marked pc_relative would get the current
4774 location subtracted, and we must only do that at the
4775 final link. */
4776 r = _bfd_relocate_contents (howto, input_bfd,
4777 sec->output_offset
4778 + sym->st_value,
4779 contents + rel->r_offset);
4780 goto relocation_done;
4781 }
8a3975e6
AO
4782
4783 continue;
4784 }
f8df10f4
JJ
4785 else if (! howto->partial_inplace)
4786 {
8517fae7 4787 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
f8df10f4
JJ
4788 addend = rel->r_addend;
4789 }
4790 else if ((sec->flags & SEC_MERGE)
4791 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4792 {
4793 asection *msec;
4794
4795 if (howto->rightshift || howto->src_mask != 0xffffffff)
4796 {
4797 (*_bfd_error_handler)
4798 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4799 bfd_archive_filename (input_bfd),
4800 bfd_get_section_name (input_bfd, input_section),
4801 (long) rel->r_offset, howto->name);
b34976b6 4802 return FALSE;
f8df10f4
JJ
4803 }
4804
067653c5
AM
4805 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4806 msec = sec;
4807 addend =
c629eae0 4808 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ
4809 - relocation;
4810 addend += msec->output_section->vma + msec->output_offset;
4811 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4812 addend = 0;
4813 }
37c644f2
AO
4814 }
4815 else
4816 {
560e09e9
NC
4817 /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */
4818
8a3975e6
AO
4819 /* Section symbol are never (?) placed in the hash table, so
4820 we can just ignore hash relocations when creating a
1049f94e
AM
4821 relocatable object file. */
4822 if (info->relocatable)
8a3975e6
AO
4823 continue;
4824
37c644f2
AO
4825 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4826 while (h->root.type == bfd_link_hash_indirect
4827 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO
4828 {
4829#ifdef INCLUDE_SHMEDIA
4830 /* If the reference passes a symbol marked with
4831 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4832 doesn't count. */
4833 seen_stt_datalabel |= h->type == STT_DATALABEL;
4834#endif
4835 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4836 }
37c644f2
AO
4837 if (h->root.type == bfd_link_hash_defined
4838 || h->root.type == bfd_link_hash_defweak)
4839 {
b34976b6 4840 bfd_boolean dyn;
067653c5
AM
4841
4842 dyn = htab->root.dynamic_sections_created;
37c644f2
AO
4843 sec = h->root.u.def.section;
4844 /* In these cases, we don't need the relocation value.
4845 We check specially because in some obscure cases
435b1e90 4846 sec->output_section will be NULL. */
37c644f2 4847 if (r_type == R_SH_GOTPC
fbca6ad9
AO
4848 || r_type == R_SH_GOTPC_LOW16
4849 || r_type == R_SH_GOTPC_MEDLOW16
4850 || r_type == R_SH_GOTPC_MEDHI16
4851 || r_type == R_SH_GOTPC_HI16
4852 || ((r_type == R_SH_PLT32
4853 || r_type == R_SH_PLT_LOW16
4854 || r_type == R_SH_PLT_MEDLOW16
4855 || r_type == R_SH_PLT_MEDHI16
4856 || r_type == R_SH_PLT_HI16)
37c644f2 4857 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO
4858 || ((r_type == R_SH_GOT32
4859 || r_type == R_SH_GOT_LOW16
4860 || r_type == R_SH_GOT_MEDLOW16
4861 || r_type == R_SH_GOT_MEDHI16
4862 || r_type == R_SH_GOT_HI16)
267fb3c1 4863 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO
4864 && (! info->shared
4865 || (! info->symbolic && h->dynindx != -1)
4866 || (h->elf_link_hash_flags
4867 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4868 /* The cases above are those in which relocation is
4869 overwritten in the switch block below. The cases
4870 below are those in which we must defer relocation
4871 to run-time, because we can't resolve absolute
4872 addresses when creating a shared library. */
4873 || (info->shared
4874 && ((! info->symbolic && h->dynindx != -1)
4875 || (h->elf_link_hash_flags
4876 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4877 && ((r_type == R_SH_DIR32
067653c5
AM
4878 && (h->elf_link_hash_flags
4879 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO
4880 || r_type == R_SH_REL32)
4881 && ((input_section->flags & SEC_ALLOC) != 0
4882 /* DWARF will emit R_SH_DIR32 relocations in its
4883 sections against symbols defined externally
4884 in shared libraries. We can't do anything
4885 with them here. */
067653c5
AM
4886 || ((input_section->flags & SEC_DEBUGGING) != 0
4887 && (h->elf_link_hash_flags
3376eaf5 4888 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK
4889 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4890 sections because such sections are not SEC_ALLOC and
4891 thus ld.so will not process them. */
4892 || (sec->output_section == NULL
4893 && ((input_section->flags & SEC_DEBUGGING) != 0
4894 && (h->elf_link_hash_flags
4895 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK
4896 || (sec->output_section == NULL
4897 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4898 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO
4899 relocation = 0;
4900 else if (sec->output_section == NULL)
4901 {
4902 (*_bfd_error_handler)
3376eaf5 4903 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4904 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4905 bfd_get_section_name (input_bfd, input_section));
b34976b6 4906 return FALSE;
37c644f2
AO
4907 }
4908 else
fbca6ad9 4909 relocation = ((h->root.u.def.value
37c644f2 4910 + sec->output_section->vma
fbca6ad9
AO
4911 + sec->output_offset)
4912 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4913 symbol value, unless we've seen
4914 STT_DATALABEL on the way to it. */
4915 | ((h->other & STO_SH5_ISA32) != 0
4916 && ! seen_stt_datalabel));
37c644f2
AO
4917 }
4918 else if (h->root.type == bfd_link_hash_undefweak)
4919 relocation = 0;
59c2e50f 4920 else if (info->unresolved_syms_in_objects == RM_IGNORE
067653c5 4921 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO
4922 relocation = 0;
4923 else
4924 {
560e09e9
NC
4925 if (! info->callbacks->undefined_symbol
4926 (info, h->root.root.string, input_bfd,
4927 input_section, rel->r_offset,
59c2e50f 4928 (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
560e09e9 4929 || ELF_ST_VISIBILITY (h->other))))
b34976b6 4930 return FALSE;
37c644f2
AO
4931 relocation = 0;
4932 }
4933 }
4934
435b1e90 4935 switch ((int) r_type)
37c644f2
AO
4936 {
4937 final_link_relocate:
4938 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4939 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO
4940 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4941 contents, rel->r_offset,
4942 relocation, addend);
4943 break;
4944
4945 case R_SH_IND12W:
cd6ec716
DD
4946 goto final_link_relocate;
4947
37c644f2
AO
4948 case R_SH_DIR8WPN:
4949 case R_SH_DIR8WPZ:
4950 case R_SH_DIR8WPL:
cd6ec716
DD
4951 /* If the reloc is against the start of this section, then
4952 the assembler has already taken care of it and the reloc
4953 is here only to assist in relaxing. If the reloc is not
4954 against the start of this section, then it's against an
4955 external symbol and we must deal with it ourselves. */
4956 if (input_section->output_section->vma + input_section->output_offset
4957 != relocation)
4958 {
4959 int disp = (relocation
4960 - input_section->output_section->vma
4961 - input_section->output_offset
4962 - rel->r_offset);
4963 int mask = 0;
4964 switch (r_type)
4965 {
4966 case R_SH_DIR8WPN:
4967 case R_SH_DIR8WPZ: mask = 1; break;
4968 case R_SH_DIR8WPL: mask = 3; break;
4969 default: mask = 0; break;
4970 }
4971 if (disp & mask)
4972 {
4973 ((*_bfd_error_handler)
4974 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4975 bfd_archive_filename (input_section->owner),
cd6ec716
DD
4976 (unsigned long) rel->r_offset));
4977 bfd_set_error (bfd_error_bad_value);
b34976b6 4978 return FALSE;
cd6ec716
DD
4979 }
4980 relocation -= 4;
4981 goto final_link_relocate;
4982 }
4983 r = bfd_reloc_ok;
4984 break;
37c644f2
AO
4985
4986 default:
fbca6ad9
AO
4987#ifdef INCLUDE_SHMEDIA
4988 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4989 contents, rel, &relocation))
4990 goto final_link_relocate;
4991#endif
37c644f2 4992 bfd_set_error (bfd_error_bad_value);
b34976b6 4993 return FALSE;
37c644f2 4994
d38eb334
DD
4995 case R_SH_DIR16:
4996 case R_SH_DIR8:
4997 case R_SH_DIR8U:
4998 case R_SH_DIR8S:
4999 case R_SH_DIR4U:
5000 goto final_link_relocate;
5001
5002 case R_SH_DIR8UL:
5003 case R_SH_DIR4UL:
5004 if (relocation & 3)
5005 {
5006 ((*_bfd_error_handler)
5007 (_("%s: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
5008 bfd_archive_filename (input_section->owner),
5009 (unsigned long) rel->r_offset, howto->name,
5010 (unsigned long)relocation));
5011 bfd_set_error (bfd_error_bad_value);
5012 return FALSE;
5013 }
5014 goto final_link_relocate;
5015
5016 case R_SH_DIR8UW:
5017 case R_SH_DIR8SW:
5018 case R_SH_DIR4UW:
5019 if (relocation & 1)
5020 {
5021 ((*_bfd_error_handler)
5022 (_("%s: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
5023 bfd_archive_filename (input_section->owner),
5024 (unsigned long) rel->r_offset, howto->name,
5025 (unsigned long)relocation));
5026 bfd_set_error (bfd_error_bad_value);
5027 return FALSE;
5028 }
5029 goto final_link_relocate;
5030
5031 case R_SH_PSHA:
5032 if ((signed int)relocation < -32
5033 || (signed int)relocation > 32)
5034 {
5035 ((*_bfd_error_handler)
5036 (_("%s: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
5037 bfd_archive_filename (input_section->owner),
5038 (unsigned long) rel->r_offset,
5039 (unsigned long)relocation));
5040 bfd_set_error (bfd_error_bad_value);
5041 return FALSE;
5042 }
5043 goto final_link_relocate;
5044
5045 case R_SH_PSHL:
5046 if ((signed int)relocation < -16
5047 || (signed int)relocation > 16)
5048 {
5049 ((*_bfd_error_handler)
5050 (_("%s: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
5051 bfd_archive_filename (input_section->owner),
5052 (unsigned long) rel->r_offset,
5053 (unsigned long)relocation));
5054 bfd_set_error (bfd_error_bad_value);
5055 return FALSE;
5056 }
5057 goto final_link_relocate;
5058
37c644f2
AO
5059 case R_SH_DIR32:
5060 case R_SH_REL32:
46e993b9
KK
5061#ifdef INCLUDE_SHMEDIA
5062 case R_SH_IMM_LOW16_PCREL:
5063 case R_SH_IMM_MEDLOW16_PCREL:
5064 case R_SH_IMM_MEDHI16_PCREL:
5065 case R_SH_IMM_HI16_PCREL:
5066#endif
37c644f2 5067 if (info->shared
04e534c3
KK
5068 && (h == NULL
5069 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
5070 || h->root.type != bfd_link_hash_undefweak)
ec338859 5071 && r_symndx != 0
37c644f2 5072 && (input_section->flags & SEC_ALLOC) != 0
46e993b9 5073 && (r_type == R_SH_DIR32
3d85aebe 5074 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO
5075 {
5076 Elf_Internal_Rela outrel;
947216bf 5077 bfd_byte *loc;
b34976b6 5078 bfd_boolean skip, relocate;
37c644f2
AO
5079
5080 /* When generating a shared object, these relocations
5081 are copied into the output file to be resolved at run
5082 time. */
5083
5084 if (sreloc == NULL)
5085 {
5086 const char *name;
5087
5088 name = (bfd_elf_string_from_elf_section
5089 (input_bfd,
5090 elf_elfheader (input_bfd)->e_shstrndx,
5091 elf_section_data (input_section)->rel_hdr.sh_name));
5092 if (name == NULL)
b34976b6 5093 return FALSE;
37c644f2
AO
5094
5095 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5096 && strcmp (bfd_get_section_name (input_bfd,
5097 input_section),
5098 name + 5) == 0);
5099
5100 sreloc = bfd_get_section_by_name (dynobj, name);
5101 BFD_ASSERT (sreloc != NULL);
5102 }
5103
b34976b6
AM
5104 skip = FALSE;
5105 relocate = FALSE;
37c644f2 5106
c629eae0
JJ
5107 outrel.r_offset =
5108 _bfd_elf_section_offset (output_bfd, info, input_section,
5109 rel->r_offset);
5110 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 5111 skip = TRUE;
0bb2d96a 5112 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 5113 skip = TRUE, relocate = TRUE;
37c644f2
AO
5114 outrel.r_offset += (input_section->output_section->vma
5115 + input_section->output_offset);
5116
5117 if (skip)
0bb2d96a 5118 memset (&outrel, 0, sizeof outrel);
37c644f2
AO
5119 else if (r_type == R_SH_REL32)
5120 {
5121 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 5122 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN
5123 outrel.r_addend
5124 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2 5125 }
46e993b9
KK
5126#ifdef INCLUDE_SHMEDIA
5127 else if (r_type == R_SH_IMM_LOW16_PCREL
5128 || r_type == R_SH_IMM_MEDLOW16_PCREL
5129 || r_type == R_SH_IMM_MEDHI16_PCREL
5130 || r_type == R_SH_IMM_HI16_PCREL)
5131 {
5132 BFD_ASSERT (h != NULL && h->dynindx != -1);
5133 outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
5134 outrel.r_addend = addend;
5135 }
5136#endif
37c644f2
AO
5137 else
5138 {
5139 /* h->dynindx may be -1 if this symbol was marked to
5140 become local. */
5141 if (h == NULL
5142 || ((info->symbolic || h->dynindx == -1)
5143 && (h->elf_link_hash_flags
5144 & ELF_LINK_HASH_DEF_REGULAR) != 0))
5145 {
b34976b6 5146 relocate = TRUE;
37c644f2 5147 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN
5148 outrel.r_addend
5149 = relocation + bfd_get_32 (input_bfd,
5150 contents + rel->r_offset);
37c644f2
AO
5151 }
5152 else
5153 {
5154 BFD_ASSERT (h->dynindx != -1);
37c644f2 5155 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN
5156 outrel.r_addend
5157 = relocation + bfd_get_32 (input_bfd,
5158 contents + rel->r_offset);
37c644f2
AO
5159 }
5160 }
5161
947216bf
AM
5162 loc = sreloc->contents;
5163 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5164 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO
5165
5166 /* If this reloc is against an external symbol, we do
5167 not want to fiddle with the addend. Otherwise, we
5168 need to include the symbol value so that it becomes
5169 an addend for the dynamic reloc. */
5170 if (! relocate)
5171 continue;
5172 }
37c644f2
AO
5173 goto final_link_relocate;
5174
fbca6ad9
AO
5175 case R_SH_GOTPLT32:
5176#ifdef INCLUDE_SHMEDIA
5177 case R_SH_GOTPLT_LOW16:
5178 case R_SH_GOTPLT_MEDLOW16:
5179 case R_SH_GOTPLT_MEDHI16:
5180 case R_SH_GOTPLT_HI16:
5181 case R_SH_GOTPLT10BY4:
5182 case R_SH_GOTPLT10BY8:
5183#endif
5184 /* Relocation is to the entry for this symbol in the
5185 procedure linkage table. */
5186
5187 if (h == NULL
067653c5 5188 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO
5189 || ! info->shared
5190 || info->symbolic
5191 || h->dynindx == -1
5192 || h->plt.offset == (bfd_vma) -1
5193 || h->got.offset != (bfd_vma) -1)
5194 goto force_got;
5195
5196 /* Relocation is to the entry for this symbol in the global
5197 offset table extension for the procedure linkage table. */
fbca6ad9 5198
067653c5 5199 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO
5200 relocation = (sgotplt->output_offset
5201 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5202 - 1 + 3) * 4));
5203
5204#ifdef GOT_BIAS
5205 relocation -= GOT_BIAS;
5206#endif
5207
5208 goto final_link_relocate;
5209
5210 force_got:
37c644f2 5211 case R_SH_GOT32:
fbca6ad9
AO
5212#ifdef INCLUDE_SHMEDIA
5213 case R_SH_GOT_LOW16:
5214 case R_SH_GOT_MEDLOW16:
5215 case R_SH_GOT_MEDHI16:
5216 case R_SH_GOT_HI16:
5217 case R_SH_GOT10BY4:
5218 case R_SH_GOT10BY8:
5219#endif
37c644f2
AO
5220 /* Relocation is to the entry for this symbol in the global
5221 offset table. */
067653c5
AM
5222
5223 BFD_ASSERT (sgot != NULL);
37c644f2
AO
5224
5225 if (h != NULL)
5226 {
b34976b6 5227 bfd_boolean dyn;
37c644f2
AO
5228
5229 off = h->got.offset;
fbca6ad9
AO
5230#ifdef INCLUDE_SHMEDIA
5231 if (seen_stt_datalabel)
5232 {
5233 struct elf_sh_link_hash_entry *hsh;
5234
5235 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5236 off = hsh->datalabel_got.offset;
fbca6ad9
AO
5237 }
5238#endif
37c644f2
AO
5239 BFD_ASSERT (off != (bfd_vma) -1);
5240
067653c5 5241 dyn = htab->root.dynamic_sections_created;
267fb3c1 5242 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5243 || (info->shared
3d85aebe 5244 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK
5245 || (ELF_ST_VISIBILITY (h->other)
5246 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO
5247 {
5248 /* This is actually a static link, or it is a
5249 -Bsymbolic link and the symbol is defined
5250 locally, or the symbol was forced to be local
5251 because of a version file. We must initialize
5252 this entry in the global offset table. Since the
5253 offset must always be a multiple of 4, we use the
5254 least significant bit to record whether we have
5255 initialized it already.
5256
5257 When doing a dynamic link, we create a .rela.got
5258 relocation entry to initialize the value. This
5259 is done in the finish_dynamic_symbol routine. */
5260 if ((off & 1) != 0)
5261 off &= ~1;
5262 else
5263 {
5264 bfd_put_32 (output_bfd, relocation,
5265 sgot->contents + off);
fbca6ad9
AO
5266#ifdef INCLUDE_SHMEDIA
5267 if (seen_stt_datalabel)
5268 {
5269 struct elf_sh_link_hash_entry *hsh;
5270
5271 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5272 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO
5273 }
5274 else
5275#endif
5276 h->got.offset |= 1;
37c644f2
AO
5277 }
5278 }
5279
5280 relocation = sgot->output_offset + off;
5281 }
5282 else
5283 {
fbca6ad9
AO
5284#ifdef INCLUDE_SHMEDIA
5285 if (rel->r_addend)
5286 {
5287 BFD_ASSERT (local_got_offsets != NULL
5288 && (local_got_offsets[symtab_hdr->sh_info
5289 + r_symndx]
5290 != (bfd_vma) -1));
5291
5292 off = local_got_offsets[symtab_hdr->sh_info
5293 + r_symndx];
5294 }
5295 else
5296 {
5297#endif
37c644f2
AO
5298 BFD_ASSERT (local_got_offsets != NULL
5299 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5300
5301 off = local_got_offsets[r_symndx];
fbca6ad9
AO
5302#ifdef INCLUDE_SHMEDIA
5303 }
5304#endif
37c644f2
AO
5305
5306 /* The offset must always be a multiple of 4. We use
5307 the least significant bit to record whether we have
5308 already generated the necessary reloc. */
5309 if ((off & 1) != 0)
5310 off &= ~1;
5311 else
5312 {
5313 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5314
5315 if (info->shared)
5316 {
37c644f2 5317 Elf_Internal_Rela outrel;
947216bf 5318 bfd_byte *loc;
37c644f2 5319
3376eaf5
KK
5320 if (srelgot == NULL)
5321 {
5322 srelgot = bfd_get_section_by_name (dynobj,
5323 ".rela.got");
5324 BFD_ASSERT (srelgot != NULL);
5325 }
37c644f2
AO
5326
5327 outrel.r_offset = (sgot->output_section->vma
5328 + sgot->output_offset
5329 + off);
5330 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5331 outrel.r_addend = relocation;
947216bf
AM
5332 loc = srelgot->contents;
5333 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5334 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO
5335 }
5336
fbca6ad9
AO
5337#ifdef INCLUDE_SHMEDIA
5338 if (rel->r_addend)
5339 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5340 else
5341#endif
5342 local_got_offsets[r_symndx] |= 1;
37c644f2
AO
5343 }
5344
5345 relocation = sgot->output_offset + off;
5346 }
5347
fbca6ad9 5348#ifdef GOT_BIAS
067653c5 5349 relocation -= GOT_BIAS;
fbca6ad9
AO
5350#endif
5351
37c644f2
AO
5352 goto final_link_relocate;
5353
5354 case R_SH_GOTOFF:
fbca6ad9
AO
5355#ifdef INCLUDE_SHMEDIA
5356 case R_SH_GOTOFF_LOW16:
5357 case R_SH_GOTOFF_MEDLOW16:
5358 case R_SH_GOTOFF_MEDHI16:
5359 case R_SH_GOTOFF_HI16:
5360#endif
37c644f2
AO
5361 /* Relocation is relative to the start of the global offset
5362 table. */
5363
067653c5 5364 BFD_ASSERT (sgot != NULL);
37c644f2
AO
5365
5366 /* Note that sgot->output_offset is not involved in this
5367 calculation. We always want the start of .got. If we
5368 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5369 permitted by the ABI, we might have to change this
5370 calculation. */
5371 relocation -= sgot->output_section->vma;
5372
fbca6ad9
AO
5373#ifdef GOT_BIAS
5374 relocation -= GOT_BIAS;
5375#endif
5376
5377 addend = rel->r_addend;
5378
37c644f2
AO
5379 goto final_link_relocate;
5380
5381 case R_SH_GOTPC:
fbca6ad9
AO
5382#ifdef INCLUDE_SHMEDIA
5383 case R_SH_GOTPC_LOW16:
5384 case R_SH_GOTPC_MEDLOW16:
5385 case R_SH_GOTPC_MEDHI16:
5386 case R_SH_GOTPC_HI16:
5387#endif
37c644f2
AO
5388 /* Use global offset table as symbol value. */
5389
067653c5 5390 BFD_ASSERT (sgot != NULL);
37c644f2
AO
5391 relocation = sgot->output_section->vma;
5392
fbca6ad9
AO
5393#ifdef GOT_BIAS
5394 relocation += GOT_BIAS;
5395#endif
5396
5397 addend = rel->r_addend;
5398
37c644f2
AO
5399 goto final_link_relocate;
5400
5401 case R_SH_PLT32:
fbca6ad9
AO
5402#ifdef INCLUDE_SHMEDIA
5403 case R_SH_PLT_LOW16:
5404 case R_SH_PLT_MEDLOW16:
5405 case R_SH_PLT_MEDHI16:
5406 case R_SH_PLT_HI16:
5407#endif
37c644f2
AO
5408 /* Relocation is to the entry for this symbol in the
5409 procedure linkage table. */
5410
5411 /* Resolve a PLT reloc against a local symbol directly,
5412 without using the procedure linkage table. */
5413 if (h == NULL)
5414 goto final_link_relocate;
5415
067653c5 5416 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO
5417 goto final_link_relocate;
5418
5419 if (h->plt.offset == (bfd_vma) -1)
5420 {
5421 /* We didn't make a PLT entry for this symbol. This
5422 happens when statically linking PIC code, or when
5423 using -Bsymbolic. */
5424 goto final_link_relocate;
5425 }
5426
067653c5 5427 BFD_ASSERT (splt != NULL);
37c644f2
AO
5428 relocation = (splt->output_section->vma
5429 + splt->output_offset
5430 + h->plt.offset);
5431
fbca6ad9
AO
5432#ifdef INCLUDE_SHMEDIA
5433 relocation++;
5434#endif
5435
5436 addend = rel->r_addend;
5437
37c644f2
AO
5438 goto final_link_relocate;
5439
5440 case R_SH_LOOP_START:
5441 {
5442 static bfd_vma start, end;
5443
5444 start = (relocation + rel->r_addend
5445 - (sec->output_section->vma + sec->output_offset));
5446 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5447 rel->r_offset, sec, start, end);
5448 break;
5449
5450 case R_SH_LOOP_END:
5451 end = (relocation + rel->r_addend
5452 - (sec->output_section->vma + sec->output_offset));
5453 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5454 rel->r_offset, sec, start, end);
5455 break;
5456 }
3376eaf5
KK
5457
5458 case R_SH_TLS_GD_32:
5459 case R_SH_TLS_IE_32:
5460 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5461 tls_type = GOT_UNKNOWN;
5462 if (h == NULL && local_got_offsets)
5463 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5464 else if (h != NULL)
5465 {
5466 tls_type = sh_elf_hash_entry (h)->tls_type;
5467 if (! info->shared
5468 && (h->dynindx == -1
c95b8a7a 5469 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
267fb3c1 5470 r_type = R_SH_TLS_LE_32;
3376eaf5
KK
5471 }
5472
5473 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5474 r_type = R_SH_TLS_IE_32;
5475
5476 if (r_type == R_SH_TLS_LE_32)
5477 {
5478 bfd_vma offset;
5479 unsigned short insn;
3376eaf5
KK
5480
5481 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5482 {
5483 /* GD->LE transition:
5484 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5485 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK
5486 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5487 We change it into:
5488 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5489 nop; nop; ...
5490 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5491
5492 offset = rel->r_offset;
5493 BFD_ASSERT (offset >= 16);
5494 /* Size of GD instructions is 16 or 18. */
5495 offset -= 16;
5496 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5497 if ((insn & 0xff00) == 0xc700)
5498 {
5499 BFD_ASSERT (offset >= 2);
5500 offset -= 2;
5501 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5502 }
5503
5504 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5505 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5506 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5507 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5508 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5509 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5510 BFD_ASSERT (insn == 0x310c);
5511 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5512 BFD_ASSERT (insn == 0x410b);
5513 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5514 BFD_ASSERT (insn == 0x34cc);
5515
5516 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5517 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5518 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5519 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5520 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5521 }
5522 else
5523 {
5524 int index;
5525
5526 /* IE->LE transition:
5527 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5528 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5529 We change it into:
5530 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5531 1: x@TPOFF; 2:. */
5532
5533 offset = rel->r_offset;
5534 BFD_ASSERT (offset >= 16);
5535 /* Size of IE instructions is 10 or 12. */
5536 offset -= 10;
5537 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5538 if ((insn & 0xf0ff) == 0x0012)
5539 {
5540 BFD_ASSERT (offset >= 2);
5541 offset -= 2;
5542 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5543 }
5544
5545 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5546 index = insn & 0x00ff;
5547 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5548 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5549 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5550 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5551 insn = 0xd000 | (insn & 0x0f00) | index;
5552 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5553 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5554 }
5555
267fb3c1
KK
5556 bfd_put_32 (output_bfd, tpoff (info, relocation),
5557 contents + rel->r_offset);
3376eaf5
KK
5558 continue;
5559 }
5560
5561 sgot = htab->sgot;
5562 if (sgot == NULL)
5563 abort ();
5564
5565 if (h != NULL)
5566 off = h->got.offset;
5567 else
5568 {
5569 if (local_got_offsets == NULL)
5570 abort ();
5571
5572 off = local_got_offsets[r_symndx];
5573 }
5574
267fb3c1
KK
5575 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5576 if (r_type == R_SH_TLS_IE_32
5577 && ! htab->root.dynamic_sections_created)
5578 {
5579 off &= ~1;
5580 bfd_put_32 (output_bfd, tpoff (info, relocation),
5581 sgot->contents + off);
5582 bfd_put_32 (output_bfd, sgot->output_offset + off,
5583 contents + rel->r_offset);
5584 continue;
5585 }
5586
3376eaf5
KK
5587 if ((off & 1) != 0)
5588 off &= ~1;
26e41594 5589 else
3376eaf5
KK
5590 {
5591 Elf_Internal_Rela outrel;
947216bf 5592 bfd_byte *loc;
3376eaf5
KK
5593 int dr_type, indx;
5594
5595 if (srelgot == NULL)
5596 {
5597 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5598 BFD_ASSERT (srelgot != NULL);
5599 }
5600
5601 outrel.r_offset = (sgot->output_section->vma
5602 + sgot->output_offset + off);
5603
267fb3c1 5604 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK
5605 indx = 0;
5606 else
5607 indx = h->dynindx;
267fb3c1 5608
3376eaf5
KK
5609 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5610 R_SH_TLS_TPOFF32);
5611 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5612 outrel.r_addend = relocation - dtpoff_base (info);
5613 else
5614 outrel.r_addend = 0;
5615 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM
5616 loc = srelgot->contents;
5617 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK
5618 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5619
5620 if (r_type == R_SH_TLS_GD_32)
5621 {
5622 if (indx == 0)
5623 {
5624 bfd_put_32 (output_bfd,
5625 relocation - dtpoff_base (info),
5626 sgot->contents + off + 4);
5627 }
5628 else
5629 {
5630 outrel.r_info = ELF32_R_INFO (indx,
5631 R_SH_TLS_DTPOFF32);
5632 outrel.r_offset += 4;
5633 outrel.r_addend = 0;
5634 srelgot->reloc_count++;
947216bf
AM
5635 loc += sizeof (Elf32_External_Rela);
5636 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK
5637 }
5638 }
5639
5640 if (h != NULL)
5641 h->got.offset |= 1;
5642 else
5643 local_got_offsets[r_symndx] |= 1;
5644 }
5645
5646 if (off >= (bfd_vma) -2)
5647 abort ();
5648
5649 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5650 relocation = sgot->output_offset + off;
5651 else
5652 {
5653 bfd_vma offset;
5654 unsigned short insn;
5655
5656 /* GD->IE transition:
5657 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5658 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5659 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5660 We change it into:
5661 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5662 nop; nop; bra 3f; nop; .align 2;
5663 1: .long x@TPOFF; 2:...; 3:. */
5664
5665 offset = rel->r_offset;
5666 BFD_ASSERT (offset >= 16);
5667 /* Size of GD instructions is 16 or 18. */
5668 offset -= 16;
5669 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5670 if ((insn & 0xff00) == 0xc700)
5671 {
5672 BFD_ASSERT (offset >= 2);
5673 offset -= 2;
5674 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5675 }
5676
5677 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5678
5679 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5680 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5681
5682 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5683 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5684 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5685 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5686 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5687 BFD_ASSERT (insn == 0x310c);
5688 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5689 BFD_ASSERT (insn == 0x410b);
5690 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5691 BFD_ASSERT (insn == 0x34cc);
5692
5693 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5694 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5695 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5696 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5697 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5698
5699 bfd_put_32 (output_bfd, sgot->output_offset + off,
5700 contents + rel->r_offset);
5701
5702 continue;
5703 }
5704
5705 addend = rel->r_addend;
5706
5707 goto final_link_relocate;
5708
5709 case R_SH_TLS_LD_32:
5710 if (! info->shared)
5711 {
5712 bfd_vma offset;
5713 unsigned short insn;
5714
5715 /* LD->LE transition:
5716 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5717 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5718 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5719 We change it into:
5720 stc gbr,r0; nop; nop; nop;
5721 nop; nop; bra 3f; ...; 3:. */
5722
5723 offset = rel->r_offset;
5724 BFD_ASSERT (offset >= 16);
5725 /* Size of LD instructions is 16 or 18. */
5726 offset -= 16;
5727 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5728 if ((insn & 0xff00) == 0xc700)
5729 {
5730 BFD_ASSERT (offset >= 2);
5731 offset -= 2;
5732 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5733 }
5734
5735 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5736 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5737 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5738 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5739 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5740 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5741 BFD_ASSERT (insn == 0x310c);
5742 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5743 BFD_ASSERT (insn == 0x410b);
5744 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5745 BFD_ASSERT (insn == 0x34cc);
5746
5747 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5748 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5749 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5750 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5751 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5752 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5753
5754 continue;
5755 }
5756
5757 sgot = htab->sgot;
5758 if (sgot == NULL)
5759 abort ();
5760
5761 off = htab->tls_ldm_got.offset;
5762 if (off & 1)
5763 off &= ~1;
5764 else
5765 {
5766 Elf_Internal_Rela outrel;
947216bf 5767 bfd_byte *loc;
3376eaf5
KK
5768
5769 srelgot = htab->srelgot;
5770 if (srelgot == NULL)
5771 abort ();
5772
5773 outrel.r_offset = (sgot->output_section->vma
5774 + sgot->output_offset + off);
5775 outrel.r_addend = 0;
5776 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM
5777 loc = srelgot->contents;
5778 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK
5779 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5780 htab->tls_ldm_got.offset |= 1;
5781 }
5782
5783 relocation = sgot->output_offset + off;
5784 addend = rel->r_addend;
5785
5786 goto final_link_relocate;
5787
5788 case R_SH_TLS_LDO_32:
5789 if (! info->shared)
267fb3c1 5790 relocation = tpoff (info, relocation);
3376eaf5
KK
5791 else
5792 relocation -= dtpoff_base (info);
5793
5794 addend = rel->r_addend;
5795 goto final_link_relocate;
5796
5797 case R_SH_TLS_LE_32:
5798 {
5799 int indx;
5800 Elf_Internal_Rela outrel;
947216bf 5801 bfd_byte *loc;
3376eaf5 5802
267fb3c1
KK
5803 if (! info->shared)
5804 {
5805 relocation = tpoff (info, relocation);
5806 addend = rel->r_addend;
5807 goto final_link_relocate;
5808 }
5809
3376eaf5
KK
5810 if (sreloc == NULL)
5811 {
5812 const char *name;
5813
5814 name = (bfd_elf_string_from_elf_section
5815 (input_bfd,
5816 elf_elfheader (input_bfd)->e_shstrndx,
5817 elf_section_data (input_section)->rel_hdr.sh_name));
5818 if (name == NULL)
b34976b6 5819 return FALSE;
3376eaf5
KK
5820
5821 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5822 && strcmp (bfd_get_section_name (input_bfd,
5823 input_section),
5824 name + 5) == 0);
5825
5826 sreloc = bfd_get_section_by_name (dynobj, name);
5827 BFD_ASSERT (sreloc != NULL);
5828 }
5829
267fb3c1
KK
5830 if (h == NULL || h->dynindx == -1)
5831 indx = 0;
5832 else
5833 indx = h->dynindx;
5834
3376eaf5
KK
5835 outrel.r_offset = (input_section->output_section->vma
5836 + input_section->output_offset
5837 + rel->r_offset);
5838 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5839 if (indx == 0)
5840 outrel.r_addend = relocation - dtpoff_base (info);
5841 else
5842 outrel.r_addend = 0;
3376eaf5 5843
947216bf
AM
5844 loc = sreloc->contents;
5845 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5846 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK
5847 continue;
5848 }
37c644f2
AO
5849 }
5850
146be91a 5851 relocation_done:
37c644f2
AO
5852 if (r != bfd_reloc_ok)
5853 {
5854 switch (r)
5855 {
5856 default:
5857 case bfd_reloc_outofrange:
5858 abort ();
5859 case bfd_reloc_overflow:
5860 {
5861 const char *name;
5862
5863 if (h != NULL)
5864 name = h->root.root.string;
5865 else
5866 {
252b5132
RH
5867 name = (bfd_elf_string_from_elf_section
5868 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5869 if (name == NULL)
b34976b6 5870 return FALSE;
252b5132
RH
5871 if (*name == '\0')
5872 name = bfd_section_name (input_bfd, sec);
5873 }
5874 if (! ((*info->callbacks->reloc_overflow)
5875 (info, name, howto->name, (bfd_vma) 0,
5876 input_bfd, input_section, rel->r_offset)))
b34976b6 5877 return FALSE;
252b5132
RH
5878 }
5879 break;
5880 }
5881 }
5882 }
5883
b34976b6 5884 return TRUE;
252b5132
RH
5885}
5886
5887/* This is a version of bfd_generic_get_relocated_section_contents
5888 which uses sh_elf_relocate_section. */
5889
5890static bfd_byte *
09fd220b
KK
5891sh_elf_get_relocated_section_contents (bfd *output_bfd,
5892 struct bfd_link_info *link_info,
5893 struct bfd_link_order *link_order,
5894 bfd_byte *data,
5895 bfd_boolean relocatable,
5896 asymbol **symbols)
252b5132
RH
5897{
5898 Elf_Internal_Shdr *symtab_hdr;
5899 asection *input_section = link_order->u.indirect.section;
5900 bfd *input_bfd = input_section->owner;
5901 asection **sections = NULL;
5902 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5903 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH
5904
5905 /* We only need to handle the case of relaxing, or of having a
5906 particular set of section contents, specially. */
1049f94e 5907 if (relocatable
252b5132
RH
5908 || elf_section_data (input_section)->this_hdr.contents == NULL)
5909 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5910 link_order, data,
1049f94e 5911 relocatable,
252b5132
RH
5912 symbols);
5913
5914 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5915
5916 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
eea6121a 5917 (size_t) input_section->size);
252b5132
RH
5918
5919 if ((input_section->flags & SEC_RELOC) != 0
5920 && input_section->reloc_count > 0)
5921 {
252b5132 5922 asection **secpp;
6cdc0ccc 5923 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5924 bfd_size_type amt;
252b5132 5925
45d6a902 5926 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5927 (input_bfd, input_section, NULL,
b34976b6 5928 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH
5929 if (internal_relocs == NULL)
5930 goto error_return;
5931
6cdc0ccc
AM
5932 if (symtab_hdr->sh_info != 0)
5933 {
5934 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5935 if (isymbuf == NULL)
5936 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5937 symtab_hdr->sh_info, 0,
5938 NULL, NULL, NULL);
5939 if (isymbuf == NULL)
5940 goto error_return;
5941 }
252b5132 5942
9ad5cbcf
AM
5943 amt = symtab_hdr->sh_info;
5944 amt *= sizeof (asection *);
5945 sections = (asection **) bfd_malloc (amt);
5946 if (sections == NULL && amt != 0)
252b5132
RH
5947 goto error_return;
5948
6cdc0ccc
AM
5949 isymend = isymbuf + symtab_hdr->sh_info;
5950 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH
5951 {
5952 asection *isec;
5953
6cdc0ccc 5954 if (isym->st_shndx == SHN_UNDEF)
252b5132 5955 isec = bfd_und_section_ptr;
6cdc0ccc 5956 else if (isym->st_shndx == SHN_ABS)
252b5132 5957 isec = bfd_abs_section_ptr;
6cdc0ccc 5958 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH
5959 isec = bfd_com_section_ptr;
5960 else
6cdc0ccc 5961 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH
5962
5963 *secpp = isec;
5964 }
5965
5966 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5967 input_section, data, internal_relocs,
6cdc0ccc 5968 isymbuf, sections))
252b5132
RH
5969 goto error_return;
5970
5971 if (sections != NULL)
5972 free (sections);
6cdc0ccc
AM
5973 if (isymbuf != NULL
5974 && symtab_hdr->contents != (unsigned char *) isymbuf)
5975 free (isymbuf);
5976 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5977 free (internal_relocs);
252b5132
RH
5978 }
5979
5980 return data;
5981
5982 error_return:
252b5132
RH
5983 if (sections != NULL)
5984 free (sections);
6cdc0ccc
AM
5985 if (isymbuf != NULL
5986 && symtab_hdr->contents != (unsigned char *) isymbuf)
5987 free (isymbuf);
5988 if (internal_relocs != NULL
5989 && elf_section_data (input_section)->relocs != internal_relocs)
5990 free (internal_relocs);
252b5132
RH
5991 return NULL;
5992}
917583ad 5993
3376eaf5
KK
5994/* Return the base VMA address which should be subtracted from real addresses
5995 when resolving @dtpoff relocation.
5996 This is PT_TLS segment p_vaddr. */
5997
5998static bfd_vma
09fd220b 5999dtpoff_base (struct bfd_link_info *info)
3376eaf5 6000{
e1918d23
AM
6001 /* If tls_sec is NULL, we should have signalled an error already. */
6002 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1 6003 return 0;
e1918d23 6004 return elf_hash_table (info)->tls_sec->vma;
3376eaf5
KK
6005}
6006
267fb3c1
KK
6007/* Return the relocation value for R_SH_TLS_TPOFF32.. */
6008
6009static bfd_vma
09fd220b 6010tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1 6011{
e1918d23
AM
6012 /* If tls_sec is NULL, we should have signalled an error already. */
6013 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1
KK
6014 return 0;
6015 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
6016 structure which has 2 pointer fields. */
e1918d23 6017 return address - elf_hash_table (info)->tls_sec->vma + 8;
267fb3c1
KK
6018}
6019
252b5132 6020static asection *
09fd220b
KK
6021sh_elf_gc_mark_hook (asection *sec,
6022 struct bfd_link_info *info ATTRIBUTE_UNUSED,
6023 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
6024 Elf_Internal_Sym *sym)
252b5132
RH
6025{
6026 if (h != NULL)
6027 {
6028 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH
6029 {
6030 case R_SH_GNU_VTINHERIT:
6031 case R_SH_GNU_VTENTRY:
6032 break;
252b5132 6033
435b1e90 6034 default:
4972a8e9
SC
6035#ifdef INCLUDE_SHMEDIA
6036 while (h->root.type == bfd_link_hash_indirect
6037 && h->root.u.i.link)
6038 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6039#endif
435b1e90
KH
6040 switch (h->root.type)
6041 {
6042 case bfd_link_hash_defined:
6043 case bfd_link_hash_defweak:
6044 return h->root.u.def.section;
252b5132 6045
435b1e90
KH
6046 case bfd_link_hash_common:
6047 return h->root.u.c.p->section;
e049a0de 6048
435b1e90
KH
6049 default:
6050 break;
6051 }
6052 }
6053 }
6054 else
1e2f5b6e 6055 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 6056
252b5132
RH
6057 return NULL;
6058}
6059
37c644f2
AO
6060/* Update the got entry reference counts for the section being removed. */
6061
b34976b6 6062static bfd_boolean
09fd220b
KK
6063sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
6064 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 6065{
067653c5
AM
6066 Elf_Internal_Shdr *symtab_hdr;
6067 struct elf_link_hash_entry **sym_hashes;
6068 bfd_signed_vma *local_got_refcounts;
6069 const Elf_Internal_Rela *rel, *relend;
067653c5
AM
6070
6071 elf_section_data (sec)->local_dynrel = NULL;
6072
6073 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6074 sym_hashes = elf_sym_hashes (abfd);
6075 local_got_refcounts = elf_local_got_refcounts (abfd);
6076
6077 relend = relocs + sec->reloc_count;
6078 for (rel = relocs; rel < relend; rel++)
396a6083 6079 {
26e41594
AM
6080 unsigned long r_symndx;
6081 unsigned int r_type;
6082 struct elf_link_hash_entry *h = NULL;
396a6083
SC
6083#ifdef INCLUDE_SHMEDIA
6084 int seen_stt_datalabel = 0;
6085#endif
3376eaf5 6086
396a6083 6087 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 6088 if (r_symndx >= symtab_hdr->sh_info)
396a6083 6089 {
26e41594
AM
6090 struct elf_sh_link_hash_entry *eh;
6091 struct elf_sh_dyn_relocs **pp;
6092 struct elf_sh_dyn_relocs *p;
6093
396a6083 6094 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 6095#ifdef INCLUDE_SHMEDIA
396a6083
SC
6096 while (h->root.type == bfd_link_hash_indirect
6097 || h->root.type == bfd_link_hash_warning)
6098 {
6099 seen_stt_datalabel |= h->type == STT_DATALABEL;
6100 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6101 }
067653c5 6102#endif
26e41594
AM
6103 eh = (struct elf_sh_link_hash_entry *) h;
6104 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
6105 if (p->sec == sec)
6106 {
6107 /* Everything must go for SEC. */
6108 *pp = p->next;
6109 break;
6110 }
396a6083 6111 }
067653c5 6112
26e41594
AM
6113 r_type = ELF32_R_TYPE (rel->r_info);
6114 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC
6115 {
6116 case R_SH_TLS_LD_32:
6117 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
6118 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
6119 break;
6120
6121 case R_SH_GOT32:
6122 case R_SH_GOTOFF:
6123 case R_SH_GOTPC:
6124#ifdef INCLUDE_SHMEDIA
6125 case R_SH_GOT_LOW16:
6126 case R_SH_GOT_MEDLOW16:
6127 case R_SH_GOT_MEDHI16:
6128 case R_SH_GOT_HI16:
6129 case R_SH_GOT10BY4:
6130 case R_SH_GOT10BY8:
6131 case R_SH_GOTOFF_LOW16:
6132 case R_SH_GOTOFF_MEDLOW16:
6133 case R_SH_GOTOFF_MEDHI16:
6134 case R_SH_GOTOFF_HI16:
6135 case R_SH_GOTPC_LOW16:
6136 case R_SH_GOTPC_MEDLOW16:
6137 case R_SH_GOTPC_MEDHI16:
6138 case R_SH_GOTPC_HI16:
6139#endif
6140 case R_SH_TLS_GD_32:
6141 case R_SH_TLS_IE_32:
6142 if (h != NULL)
6143 {
6144#ifdef INCLUDE_SHMEDIA
6145 if (seen_stt_datalabel)
6146 {
26e41594
AM
6147 struct elf_sh_link_hash_entry *eh;
6148 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC
6149 if (eh->datalabel_got.refcount > 0)
6150 eh->datalabel_got.refcount -= 1;
6151 }
6152 else
6153#endif
6154 if (h->got.refcount > 0)
6155 h->got.refcount -= 1;
6156 }
6157 else if (local_got_refcounts != NULL)
6158 {
6159#ifdef INCLUDE_SHMEDIA
6160 if (rel->r_addend & 1)
6161 {
6162 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6163 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6164 }
6165 else
6166#endif
6167 if (local_got_refcounts[r_symndx] > 0)
6168 local_got_refcounts[r_symndx] -= 1;
6169 }
6170 break;
6171
6172 case R_SH_DIR32:
6173 case R_SH_REL32:
26e41594
AM
6174 if (info->shared)
6175 break;
6176 /* Fall thru */
396a6083
SC
6177
6178 case R_SH_PLT32:
6179#ifdef INCLUDE_SHMEDIA
6180 case R_SH_PLT_LOW16:
6181 case R_SH_PLT_MEDLOW16:
6182 case R_SH_PLT_MEDHI16:
6183 case R_SH_PLT_HI16:
6184#endif
6185 if (h != NULL)
6186 {
6187 if (h->plt.refcount > 0)
6188 h->plt.refcount -= 1;
6189 }
6190 break;
067653c5 6191
396a6083
SC
6192 case R_SH_GOTPLT32:
6193#ifdef INCLUDE_SHMEDIA
6194 case R_SH_GOTPLT_LOW16:
6195 case R_SH_GOTPLT_MEDLOW16:
6196 case R_SH_GOTPLT_MEDHI16:
6197 case R_SH_GOTPLT_HI16:
6198 case R_SH_GOTPLT10BY4:
6199 case R_SH_GOTPLT10BY8:
6200#endif
6201 if (h != NULL)
6202 {
26e41594
AM
6203 struct elf_sh_link_hash_entry *eh;
6204 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6205 if (eh->gotplt_refcount > 0)
067653c5 6206 {
396a6083
SC
6207 eh->gotplt_refcount -= 1;
6208 if (h->plt.refcount > 0)
6209 h->plt.refcount -= 1;
067653c5 6210 }
067653c5 6211#ifdef INCLUDE_SHMEDIA
396a6083
SC
6212 else if (seen_stt_datalabel)
6213 {
6214 if (eh->datalabel_got.refcount > 0)
6215 eh->datalabel_got.refcount -= 1;
6216 }
067653c5 6217#endif
396a6083
SC
6218 else if (h->got.refcount > 0)
6219 h->got.refcount -= 1;
6220 }
6221 else if (local_got_refcounts != NULL)
6222 {
067653c5 6223#ifdef INCLUDE_SHMEDIA
396a6083
SC
6224 if (rel->r_addend & 1)
6225 {
6226 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6227 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6228 }
6229 else
067653c5 6230#endif
396a6083
SC
6231 if (local_got_refcounts[r_symndx] > 0)
6232 local_got_refcounts[r_symndx] -= 1;
6233 }
6234 break;
067653c5 6235
396a6083
SC
6236 default:
6237 break;
6238 }
6239 }
067653c5 6240
b34976b6 6241 return TRUE;
252b5132
RH
6242}
6243
067653c5
AM
6244/* Copy the extra info we tack onto an elf_link_hash_entry. */
6245
6246static void
9c5bfbb7 6247sh_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
09fd220b
KK
6248 struct elf_link_hash_entry *dir,
6249 struct elf_link_hash_entry *ind)
067653c5
AM
6250{
6251 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC
6252#ifdef INCLUDE_SHMEDIA
6253 bfd_signed_vma tmp;
6254#endif
067653c5
AM
6255
6256 edir = (struct elf_sh_link_hash_entry *) dir;
6257 eind = (struct elf_sh_link_hash_entry *) ind;
6258
6259 if (eind->dyn_relocs != NULL)
6260 {
6261 if (edir->dyn_relocs != NULL)
6262 {
6263 struct elf_sh_dyn_relocs **pp;
6264 struct elf_sh_dyn_relocs *p;
6265
6266 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6267
6268 /* Add reloc counts against the weak sym to the strong sym
6269 list. Merge any entries against the same section. */
6270 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6271 {
6272 struct elf_sh_dyn_relocs *q;
6273
6274 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6275 if (q->sec == p->sec)
6276 {
6277 q->pc_count += p->pc_count;
6278 q->count += p->count;
6279 *pp = p->next;
6280 break;
6281 }
6282 if (q == NULL)
6283 pp = &p->next;
6284 }
6285 *pp = edir->dyn_relocs;
6286 }
6287
6288 edir->dyn_relocs = eind->dyn_relocs;
6289 eind->dyn_relocs = NULL;
6290 }
4989d792
SC
6291 edir->gotplt_refcount = eind->gotplt_refcount;
6292 eind->gotplt_refcount = 0;
396a6083
SC
6293#ifdef INCLUDE_SHMEDIA
6294 tmp = edir->datalabel_got.refcount;
6295 if (tmp < 1)
6296 {
6297 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6298 eind->datalabel_got.refcount = tmp;
6299 }
6300 else
6301 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6302#endif
067653c5 6303
3376eaf5
KK
6304 if (ind->root.type == bfd_link_hash_indirect
6305 && dir->got.refcount <= 0)
6306 {
6307 edir->tls_type = eind->tls_type;
6308 eind->tls_type = GOT_UNKNOWN;
6309 }
6310
04e534c3
KK
6311 if (ind->root.type != bfd_link_hash_indirect
6312 && (dir->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
6313 /* If called to transfer flags for a weakdef during processing
6314 of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF.
6315 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6316 dir->elf_link_hash_flags |=
6317 (ind->elf_link_hash_flags & (ELF_LINK_HASH_REF_DYNAMIC
6318 | ELF_LINK_HASH_REF_REGULAR
3addb0a9
DJ
6319 | ELF_LINK_HASH_REF_REGULAR_NONWEAK
6320 | ELF_LINK_HASH_NEEDS_PLT));
04e534c3
KK
6321 else
6322 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM
6323}
6324
3376eaf5 6325static int
09fd220b
KK
6326sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6327 int is_local)
3376eaf5
KK
6328{
6329 if (info->shared)
6330 return r_type;
6331
6332 switch (r_type)
6333 {
6334 case R_SH_TLS_GD_32:
6335 case R_SH_TLS_IE_32:
6336 if (is_local)
6337 return R_SH_TLS_LE_32;
6338 return R_SH_TLS_IE_32;
6339 case R_SH_TLS_LD_32:
6340 return R_SH_TLS_LE_32;
6341 }
6342
6343 return r_type;
6344}
6345
252b5132
RH
6346/* Look through the relocs for a section during the first phase.
6347 Since we don't do .gots or .plts, we just need to consider the
6348 virtual table relocs for gc. */
435b1e90 6349
b34976b6 6350static bfd_boolean
09fd220b
KK
6351sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6352 const Elf_Internal_Rela *relocs)
252b5132
RH
6353{
6354 Elf_Internal_Shdr *symtab_hdr;
6355 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6356 struct elf_sh_link_hash_table *htab;
252b5132
RH
6357 const Elf_Internal_Rela *rel;
6358 const Elf_Internal_Rela *rel_end;
37c644f2
AO
6359 bfd_vma *local_got_offsets;
6360 asection *sgot;
6361 asection *srelgot;
6362 asection *sreloc;
3376eaf5
KK
6363 unsigned int r_type;
6364 int tls_type, old_tls_type;
435b1e90 6365
37c644f2
AO
6366 sgot = NULL;
6367 srelgot = NULL;
6368 sreloc = NULL;
6369
1049f94e 6370 if (info->relocatable)
b34976b6 6371 return TRUE;
435b1e90 6372
252b5132
RH
6373 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6374 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6375 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH
6376 if (!elf_bad_symtab (abfd))
6377 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6378
067653c5 6379 htab = sh_elf_hash_table (info);
37c644f2
AO
6380 local_got_offsets = elf_local_got_offsets (abfd);
6381
252b5132
RH
6382 rel_end = relocs + sec->reloc_count;
6383 for (rel = relocs; rel < rel_end; rel++)
6384 {
6385 struct elf_link_hash_entry *h;
6386 unsigned long r_symndx;
396a6083
SC
6387#ifdef INCLUDE_SHMEDIA
6388 int seen_stt_datalabel = 0;
6389#endif
435b1e90 6390
252b5132 6391 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK
6392 r_type = ELF32_R_TYPE (rel->r_info);
6393
252b5132 6394 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6395 h = NULL;
252b5132 6396 else
396a6083
SC
6397 {
6398 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6399#ifdef INCLUDE_SHMEDIA
6400 while (h->root.type == bfd_link_hash_indirect
6401 || h->root.type == bfd_link_hash_warning)
6402 {
6403 seen_stt_datalabel |= h->type == STT_DATALABEL;
6404 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6405 }
6406#endif
6407 }
435b1e90 6408
3376eaf5
KK
6409 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6410 if (! info->shared
6411 && r_type == R_SH_TLS_IE_32
6412 && h != NULL
6413 && h->root.type != bfd_link_hash_undefined
6414 && h->root.type != bfd_link_hash_undefweak
6415 && (h->dynindx == -1
6416 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6417 r_type = R_SH_TLS_LE_32;
6418
37c644f2 6419 /* Some relocs require a global offset table. */
067653c5 6420 if (htab->sgot == NULL)
37c644f2 6421 {
3376eaf5 6422 switch (r_type)
37c644f2 6423 {
fbca6ad9 6424 case R_SH_GOTPLT32:
37c644f2
AO
6425 case R_SH_GOT32:
6426 case R_SH_GOTOFF:
6427 case R_SH_GOTPC:
fbca6ad9
AO
6428#ifdef INCLUDE_SHMEDIA
6429 case R_SH_GOTPLT_LOW16:
6430 case R_SH_GOTPLT_MEDLOW16:
6431 case R_SH_GOTPLT_MEDHI16:
6432 case R_SH_GOTPLT_HI16:
6433 case R_SH_GOTPLT10BY4:
6434 case R_SH_GOTPLT10BY8:
6435 case R_SH_GOT_LOW16:
6436 case R_SH_GOT_MEDLOW16:
6437 case R_SH_GOT_MEDHI16:
6438 case R_SH_GOT_HI16:
6439 case R_SH_GOT10BY4:
6440 case R_SH_GOT10BY8:
6441 case R_SH_GOTOFF_LOW16:
6442 case R_SH_GOTOFF_MEDLOW16:
6443 case R_SH_GOTOFF_MEDHI16:
6444 case R_SH_GOTOFF_HI16:
6445 case R_SH_GOTPC_LOW16:
6446 case R_SH_GOTPC_MEDLOW16:
6447 case R_SH_GOTPC_MEDHI16:
6448 case R_SH_GOTPC_HI16:
6449#endif
3376eaf5
KK
6450 case R_SH_TLS_GD_32:
6451 case R_SH_TLS_LD_32:
6452 case R_SH_TLS_IE_32:
2293c499
AM
6453 if (htab->sgot == NULL)
6454 {
6455 if (htab->root.dynobj == NULL)
6456 htab->root.dynobj = abfd;
6457 if (!create_got_section (htab->root.dynobj, info))
6458 return FALSE;
6459 }
37c644f2
AO
6460 break;
6461
6462 default:
6463 break;
6464 }
6465 }
6466
3376eaf5 6467 switch (r_type)
067653c5
AM
6468 {
6469 /* This relocation describes the C++ object vtable hierarchy.
6470 Reconstruct it for later use during GC. */
435b1e90 6471 case R_SH_GNU_VTINHERIT:
c152c796 6472 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6473 return FALSE;
435b1e90
KH
6474 break;
6475
067653c5
AM
6476 /* This relocation describes which C++ vtable entries are actually
6477 used. Record for later use during GC. */
435b1e90 6478 case R_SH_GNU_VTENTRY:
c152c796 6479 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6480 return FALSE;
435b1e90 6481 break;
37c644f2 6482
3376eaf5
KK
6483 case R_SH_TLS_IE_32:
6484 if (info->shared)
6485 info->flags |= DF_STATIC_TLS;
6486
6487 /* FALLTHROUGH */
267fb3c1 6488 force_got:
3376eaf5 6489 case R_SH_TLS_GD_32:
37c644f2 6490 case R_SH_GOT32:
fbca6ad9
AO
6491#ifdef INCLUDE_SHMEDIA
6492 case R_SH_GOT_LOW16:
6493 case R_SH_GOT_MEDLOW16:
6494 case R_SH_GOT_MEDHI16:
6495 case R_SH_GOT_HI16:
6496 case R_SH_GOT10BY4:
6497 case R_SH_GOT10BY8:
6498#endif
3376eaf5
KK
6499 switch (r_type)
6500 {
6501 default:
6502 tls_type = GOT_NORMAL;
6503 break;
6504 case R_SH_TLS_GD_32:
6505 tls_type = GOT_TLS_GD;
6506 break;
6507 case R_SH_TLS_IE_32:
6508 tls_type = GOT_TLS_IE;
6509 break;
6510 }
6511
37c644f2 6512 if (h != NULL)
3376eaf5 6513 {
396a6083
SC
6514#ifdef INCLUDE_SHMEDIA
6515 if (seen_stt_datalabel)
6516 {
b34976b6
AM
6517 struct elf_sh_link_hash_entry *eh
6518 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC
6519
6520 eh->datalabel_got.refcount += 1;
6521 }
6522 else
6523#endif
6524 h->got.refcount += 1;
3376eaf5
KK
6525 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6526 }
37c644f2
AO
6527 else
6528 {
067653c5
AM
6529 bfd_signed_vma *local_got_refcounts;
6530
435b1e90 6531 /* This is a global offset table entry for a local
067653c5
AM
6532 symbol. */
6533 local_got_refcounts = elf_local_got_refcounts (abfd);
6534 if (local_got_refcounts == NULL)
37c644f2 6535 {
dc810e39 6536 bfd_size_type size;
37c644f2 6537
dc810e39 6538 size = symtab_hdr->sh_info;
067653c5 6539 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO
6540#ifdef INCLUDE_SHMEDIA
6541 /* Reserve space for both the datalabel and
6542 codelabel local GOT offsets. */
6543 size *= 2;
6544#endif
3376eaf5 6545 size += symtab_hdr->sh_info;
067653c5
AM
6546 local_got_refcounts = ((bfd_signed_vma *)
6547 bfd_zalloc (abfd, size));
6548 if (local_got_refcounts == NULL)
b34976b6 6549 return FALSE;
067653c5 6550 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK
6551#ifdef INCLUDE_SHMEDIA
6552 /* Take care of both the datalabel and codelabel local
6553 GOT offsets. */
6554 sh_elf_local_got_tls_type (abfd)
6555 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6556#else
6557 sh_elf_local_got_tls_type (abfd)
6558 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6559#endif
37c644f2 6560 }
396a6083
SC
6561#ifdef INCLUDE_SHMEDIA
6562 if (rel->r_addend & 1)
6563 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6564 else
6565#endif
6566 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK
6567 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6568 }
6569
6570 /* If a TLS symbol is accessed using IE at least once,
6571 there is no point to use dynamic model for it. */
6572 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6573 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6574 {
6575 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6576 tls_type = GOT_TLS_IE;
6577 else
6578 {
6579 (*_bfd_error_handler)
6580 (_("%s: `%s' accessed both as normal and thread local symbol"),
6581 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6582 return FALSE;
3376eaf5
KK
6583 }
6584 }
6585
6586 if (old_tls_type != tls_type)
6587 {
6588 if (h != NULL)
6589 sh_elf_hash_entry (h)->tls_type = tls_type;
6590 else
6591 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6592 }
3376eaf5
KK
6593
6594 break;
6595
6596 case R_SH_TLS_LD_32:
6597 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO
6598 break;
6599
fbca6ad9
AO
6600 case R_SH_GOTPLT32:
6601#ifdef INCLUDE_SHMEDIA
6602 case R_SH_GOTPLT_LOW16:
6603 case R_SH_GOTPLT_MEDLOW16:
6604 case R_SH_GOTPLT_MEDHI16:
6605 case R_SH_GOTPLT_HI16:
6606 case R_SH_GOTPLT10BY4:
6607 case R_SH_GOTPLT10BY8:
6608#endif
6609 /* If this is a local symbol, we resolve it directly without
6610 creating a procedure linkage table entry. */
6611
6612 if (h == NULL
067653c5 6613 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO
6614 || ! info->shared
6615 || info->symbolic
067653c5 6616 || h->dynindx == -1)
fbca6ad9
AO
6617 goto force_got;
6618
fbca6ad9 6619 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6620 h->plt.refcount += 1;
4989d792 6621 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO
6622
6623 break;
6624
37c644f2 6625 case R_SH_PLT32:
fbca6ad9
AO
6626#ifdef INCLUDE_SHMEDIA
6627 case R_SH_PLT_LOW16:
6628 case R_SH_PLT_MEDLOW16:
6629 case R_SH_PLT_MEDHI16:
6630 case R_SH_PLT_HI16:
6631#endif
37c644f2
AO
6632 /* This symbol requires a procedure linkage table entry. We
6633 actually build the entry in adjust_dynamic_symbol,
6634 because this might be a case of linking PIC code which is
6635 never referenced by a dynamic object, in which case we
6636 don't need to generate a procedure linkage table entry
6637 after all. */
6638
6639 /* If this is a local symbol, we resolve it directly without
6640 creating a procedure linkage table entry. */
6641 if (h == NULL)
6642 continue;
6643
067653c5 6644 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO
6645 break;
6646
6647 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6648 h->plt.refcount += 1;
37c644f2
AO
6649 break;
6650
6651 case R_SH_DIR32:
6652 case R_SH_REL32:
46e993b9
KK
6653#ifdef INCLUDE_SHMEDIA
6654 case R_SH_IMM_LOW16_PCREL:
6655 case R_SH_IMM_MEDLOW16_PCREL:
6656 case R_SH_IMM_MEDHI16_PCREL:
6657 case R_SH_IMM_HI16_PCREL:
6658#endif
067653c5
AM
6659 if (h != NULL && ! info->shared)
6660 {
6661 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6662 h->plt.refcount += 1;
6663 }
37c644f2
AO
6664
6665 /* If we are creating a shared library, and this is a reloc
6666 against a global symbol, or a non PC relative reloc
6667 against a local symbol, then we need to copy the reloc
6668 into the shared library. However, if we are linking with
6669 -Bsymbolic, we do not need to copy a reloc against a
6670 global symbol which is defined in an object we are
6671 including in the link (i.e., DEF_REGULAR is set). At
6672 this point we have not seen all the input files, so it is
6673 possible that DEF_REGULAR is not set now but will be set
6674 later (it is never cleared). We account for that
6675 possibility below by storing information in the
067653c5
AM
6676 dyn_relocs field of the hash table entry. A similar
6677 situation occurs when creating shared libraries and symbol
6678 visibility changes render the symbol local.
6679
6680 If on the other hand, we are creating an executable, we
6681 may need to keep relocations for symbols satisfied by a
6682 dynamic library if we manage to avoid copy relocs for the
6683 symbol. */
6684 if ((info->shared
6685 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6686 && (r_type != R_SH_REL32
067653c5
AM
6687 || (h != NULL
6688 && (! info->symbolic
6689 || h->root.type == bfd_link_hash_defweak
6690 || (h->elf_link_hash_flags
6691 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6692 || (! info->shared
6693 && (sec->flags & SEC_ALLOC) != 0
6694 && h != NULL
6695 && (h->root.type == bfd_link_hash_defweak
6696 || (h->elf_link_hash_flags
6697 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6698 {
067653c5
AM
6699 struct elf_sh_dyn_relocs *p;
6700 struct elf_sh_dyn_relocs **head;
6701
2293c499
AM
6702 if (htab->root.dynobj == NULL)
6703 htab->root.dynobj = abfd;
067653c5 6704
37c644f2
AO
6705 /* When creating a shared object, we must copy these
6706 reloc types into the output file. We create a reloc
6707 section in dynobj and make room for this reloc. */
6708 if (sreloc == NULL)
6709 {
6710 const char *name;
6711
6712 name = (bfd_elf_string_from_elf_section
6713 (abfd,
6714 elf_elfheader (abfd)->e_shstrndx,
6715 elf_section_data (sec)->rel_hdr.sh_name));
6716 if (name == NULL)
b34976b6 6717 return FALSE;
37c644f2
AO
6718
6719 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6720 && strcmp (bfd_get_section_name (abfd, sec),
6721 name + 5) == 0);
6722
2293c499 6723 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO
6724 if (sreloc == NULL)
6725 {
6726 flagword flags;
6727
2293c499 6728 sreloc = bfd_make_section (htab->root.dynobj, name);
37c644f2
AO
6729 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6730 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6731 if ((sec->flags & SEC_ALLOC) != 0)
6732 flags |= SEC_ALLOC | SEC_LOAD;
6733 if (sreloc == NULL
2293c499
AM
6734 || ! bfd_set_section_flags (htab->root.dynobj,
6735 sreloc, flags)
6736 || ! bfd_set_section_alignment (htab->root.dynobj,
6737 sreloc, 2))
b34976b6 6738 return FALSE;
37c644f2 6739 }
067653c5 6740 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO
6741 }
6742
067653c5
AM
6743 /* If this is a global symbol, we count the number of
6744 relocations we need for this symbol. */
6745 if (h != NULL)
6746 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6747 else
37c644f2 6748 {
067653c5 6749 asection *s;
37c644f2 6750
067653c5
AM
6751 /* Track dynamic relocs needed for local syms too. */
6752 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6753 sec, r_symndx);
6754 if (s == NULL)
b34976b6 6755 return FALSE;
37c644f2 6756
067653c5
AM
6757 head = ((struct elf_sh_dyn_relocs **)
6758 &elf_section_data (s)->local_dynrel);
6759 }
37c644f2 6760
067653c5
AM
6761 p = *head;
6762 if (p == NULL || p->sec != sec)
6763 {
6764 bfd_size_type amt = sizeof (*p);
2293c499 6765 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6766 if (p == NULL)
b34976b6 6767 return FALSE;
067653c5
AM
6768 p->next = *head;
6769 *head = p;
6770 p->sec = sec;
6771 p->count = 0;
6772 p->pc_count = 0;
37c644f2 6773 }
067653c5
AM
6774
6775 p->count += 1;
46e993b9
KK
6776 if (r_type == R_SH_REL32
6777#ifdef INCLUDE_SHMEDIA
6778 || r_type == R_SH_IMM_LOW16_PCREL
6779 || r_type == R_SH_IMM_MEDLOW16_PCREL
6780 || r_type == R_SH_IMM_MEDHI16_PCREL
6781 || r_type == R_SH_IMM_HI16_PCREL
6782#endif
6783 )
067653c5 6784 p->pc_count += 1;
37c644f2
AO
6785 }
6786
6787 break;
3376eaf5
KK
6788
6789 case R_SH_TLS_LE_32:
6790 if (info->shared)
6791 {
6792 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6793 bfd_archive_filename (abfd));
b34976b6 6794 return FALSE;
3376eaf5
KK
6795 }
6796
267fb3c1 6797 break;
3376eaf5 6798
3376eaf5 6799 case R_SH_TLS_LDO_32:
267fb3c1 6800 /* Nothing to do. */
3376eaf5
KK
6801 break;
6802
6803 default:
6804 break;
435b1e90 6805 }
252b5132 6806 }
435b1e90 6807
b34976b6 6808 return TRUE;
252b5132
RH
6809}
6810
fbca6ad9 6811#ifndef sh_elf_set_mach_from_flags
f6f9408f
JR
6812static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE };
6813
b34976b6 6814static bfd_boolean
09fd220b 6815sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57 6816{
f6f9408f
JR
6817 flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK;
6818
6819 if (flags >= sizeof(sh_ef_bfd_table))
6820 return FALSE;
6821
6822 if (sh_ef_bfd_table[flags] == 0)
6823 return FALSE;
6824
6825 bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
d4845d57 6826
b34976b6 6827 return TRUE;
d4845d57 6828}
f6f9408f
JR
6829
6830
6831/* Reverse table lookup for sh_ef_bfd_table[].
6832 Given a bfd MACH value from archures.c
6833 return the equivalent ELF flags from the table.
6834 Return -1 if no match is found. */
6835
6836int
6837sh_elf_get_flags_from_mach (unsigned long mach)
6838{
6839 int i = ARRAY_SIZE (sh_ef_bfd_table);
6840
6841 for (; i>0; i--)
6842 if (sh_ef_bfd_table[i] == mach)
6843 return i;
6844
6845 /* shouldn't get here */
6846 BFD_FAIL();
6847
6848 return -1;
6849}
fbca6ad9 6850#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6851
fbca6ad9 6852#ifndef sh_elf_set_private_flags
435b1e90
KH
6853/* Function to keep SH specific file flags. */
6854
b34976b6 6855static bfd_boolean
09fd220b 6856sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR
6857{
6858 BFD_ASSERT (! elf_flags_init (abfd)
6859 || elf_elfheader (abfd)->e_flags == flags);
6860
6861 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6862 elf_flags_init (abfd) = TRUE;
d4845d57
JR
6863 return sh_elf_set_mach_from_flags (abfd);
6864}
fbca6ad9 6865#endif /* not sh_elf_set_private_flags */
d4845d57 6866
fbca6ad9 6867#ifndef sh_elf_copy_private_data
d4845d57 6868/* Copy backend specific data from one object module to another */
435b1e90 6869
b34976b6 6870static bfd_boolean
09fd220b 6871sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6872{
38b1a46c 6873 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6874 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6875 return TRUE;
d4845d57
JR
6876
6877 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6878}
fbca6ad9 6879#endif /* not sh_elf_copy_private_data */
d4845d57 6880
fbca6ad9 6881#ifndef sh_elf_merge_private_data
d4845d57 6882
f6f9408f
JR
6883/* This function returns the ELF architecture number that
6884 corresponds to the given arch_sh* flags. */
85fbca6a 6885
f6f9408f
JR
6886int
6887sh_find_elf_flags (unsigned int arch_set)
d4845d57 6888{
85fbca6a 6889 extern unsigned long sh_get_bfd_mach_from_arch_set (unsigned int);
f6f9408f 6890 unsigned long bfd_mach = sh_get_bfd_mach_from_arch_set (arch_set);
d4845d57 6891
f6f9408f
JR
6892 return sh_elf_get_flags_from_mach (bfd_mach);
6893}
f6f9408f
JR
6894
6895/* This routine initialises the elf flags when required and
6896 calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */
d4845d57 6897
f6f9408f
JR
6898static bfd_boolean
6899sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
6900{
85fbca6a
NC
6901 extern bfd_boolean sh_merge_bfd_arch (bfd *, bfd *);
6902
d4845d57
JR
6903 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6904 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6905 return TRUE;
d4845d57
JR
6906
6907 if (! elf_flags_init (obfd))
6908 {
a39b79b9 6909 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6910 elf_flags_init (obfd) = TRUE;
a39b79b9 6911 elf_elfheader (obfd)->e_flags = EF_SH1;
f6f9408f 6912 sh_elf_set_mach_from_flags (obfd);
d4845d57 6913 }
d4845d57 6914
85fbca6a 6915 if (! sh_merge_bfd_arch (ibfd, obfd))
f6f9408f
JR
6916 return FALSE;
6917
6918 elf_elfheader (obfd)->e_flags =
6919 sh_elf_get_flags_from_mach (bfd_get_mach (obfd));
6920
6921 return TRUE;
d4845d57 6922}
fbca6ad9 6923#endif /* not sh_elf_merge_private_data */
d4845d57 6924
3376eaf5
KK
6925/* Override the generic function because we need to store sh_elf_obj_tdata
6926 as the specific tdata. We set also the machine architecture from flags
6927 here. */
6928
b34976b6 6929static bfd_boolean
09fd220b 6930sh_elf_object_p (bfd *abfd)
3376eaf5 6931{
66becf32 6932 return sh_elf_set_mach_from_flags (abfd);
3376eaf5
KK
6933}
6934
37c644f2
AO
6935/* Finish up dynamic symbol handling. We set the contents of various
6936 dynamic sections here. */
6937
b34976b6 6938static bfd_boolean
09fd220b
KK
6939sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6940 struct elf_link_hash_entry *h,
6941 Elf_Internal_Sym *sym)
37c644f2 6942{
067653c5 6943 struct elf_sh_link_hash_table *htab;
37c644f2 6944
067653c5 6945 htab = sh_elf_hash_table (info);
37c644f2
AO
6946
6947 if (h->plt.offset != (bfd_vma) -1)
6948 {
6949 asection *splt;
6950 asection *sgot;
6951 asection *srel;
6952
6953 bfd_vma plt_index;
6954 bfd_vma got_offset;
6955 Elf_Internal_Rela rel;
947216bf 6956 bfd_byte *loc;
37c644f2
AO
6957
6958 /* This symbol has an entry in the procedure linkage table. Set
6959 it up. */
6960
6961 BFD_ASSERT (h->dynindx != -1);
6962
067653c5
AM
6963 splt = htab->splt;
6964 sgot = htab->sgotplt;
6965 srel = htab->srelplt;
37c644f2
AO
6966 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6967
6968 /* Get the index in the procedure linkage table which
6969 corresponds to this symbol. This is the index of this symbol
6970 in all the symbols for which we are making plt entries. The
6971 first entry in the procedure linkage table is reserved. */
6972 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6973
6974 /* Get the offset into the .got table of the entry that
6975 corresponds to this function. Each .got entry is 4 bytes.
6976 The first three are reserved. */
6977 got_offset = (plt_index + 3) * 4;
6978
fbca6ad9 6979#ifdef GOT_BIAS
c8614e8e
AM
6980 if (info->shared)
6981 got_offset -= GOT_BIAS;
fbca6ad9
AO
6982#endif
6983
37c644f2
AO
6984 /* Fill in the entry in the procedure linkage table. */
6985 if (! info->shared)
6986 {
6987 if (elf_sh_plt_entry == NULL)
6988 {
435b1e90 6989 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
6990 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6991 }
6992 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6993 elf_sh_sizeof_plt (info));
fbca6ad9
AO
6994#ifdef INCLUDE_SHMEDIA
6995 movi_shori_putval (output_bfd,
6996 (sgot->output_section->vma
6997 + sgot->output_offset
6998 + got_offset),
6999 (splt->contents + h->plt.offset
7000 + elf_sh_plt_symbol_offset (info)));
7001
c8614e8e 7002 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 7003 movi_shori_putval (output_bfd,
c8614e8e
AM
7004 (splt->output_section->vma + splt->output_offset)
7005 | 1,
fbca6ad9
AO
7006 (splt->contents + h->plt.offset
7007 + elf_sh_plt_plt0_offset (info)));
7008#else
37c644f2
AO
7009 bfd_put_32 (output_bfd,
7010 (sgot->output_section->vma
7011 + sgot->output_offset
7012 + got_offset),
7013 (splt->contents + h->plt.offset
7014 + elf_sh_plt_symbol_offset (info)));
7015
7016 bfd_put_32 (output_bfd,
7017 (splt->output_section->vma + splt->output_offset),
7018 (splt->contents + h->plt.offset
7019 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 7020#endif
37c644f2
AO
7021 }
7022 else
7023 {
7024 if (elf_sh_pic_plt_entry == NULL)
7025 {
435b1e90 7026 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
7027 elf_sh_pic_plt_entry_be :
7028 elf_sh_pic_plt_entry_le);
7029 }
7030 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
7031 elf_sh_sizeof_plt (info));
fbca6ad9
AO
7032#ifdef INCLUDE_SHMEDIA
7033 movi_shori_putval (output_bfd, got_offset,
7034 (splt->contents + h->plt.offset
7035 + elf_sh_plt_symbol_offset (info)));
7036#else
37c644f2
AO
7037 bfd_put_32 (output_bfd, got_offset,
7038 (splt->contents + h->plt.offset
7039 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 7040#endif
37c644f2
AO
7041 }
7042
fbca6ad9 7043#ifdef GOT_BIAS
c8614e8e
AM
7044 if (info->shared)
7045 got_offset += GOT_BIAS;
fbca6ad9
AO
7046#endif
7047
7048#ifdef INCLUDE_SHMEDIA
7049 movi_shori_putval (output_bfd,
7050 plt_index * sizeof (Elf32_External_Rela),
7051 (splt->contents + h->plt.offset
7052 + elf_sh_plt_reloc_offset (info)));
7053#else
37c644f2
AO
7054 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
7055 (splt->contents + h->plt.offset
7056 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 7057#endif
37c644f2
AO
7058
7059 /* Fill in the entry in the global offset table. */
7060 bfd_put_32 (output_bfd,
7061 (splt->output_section->vma
7062 + splt->output_offset
7063 + h->plt.offset
7064 + elf_sh_plt_temp_offset (info)),
7065 sgot->contents + got_offset);
7066
7067 /* Fill in the entry in the .rela.plt section. */
7068 rel.r_offset = (sgot->output_section->vma
7069 + sgot->output_offset
7070 + got_offset);
7071 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
7072 rel.r_addend = 0;
fbca6ad9
AO
7073#ifdef GOT_BIAS
7074 rel.r_addend = GOT_BIAS;
7075#endif
947216bf
AM
7076 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
7077 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO
7078
7079 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
7080 {
7081 /* Mark the symbol as undefined, rather than as defined in
7082 the .plt section. Leave the value alone. */
7083 sym->st_shndx = SHN_UNDEF;
7084 }
7085 }
7086
3376eaf5
KK
7087 if (h->got.offset != (bfd_vma) -1
7088 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
7089 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO
7090 {
7091 asection *sgot;
7092 asection *srel;
7093 Elf_Internal_Rela rel;
947216bf 7094 bfd_byte *loc;
37c644f2
AO
7095
7096 /* This symbol has an entry in the global offset table. Set it
7097 up. */
7098
067653c5
AM
7099 sgot = htab->sgot;
7100 srel = htab->srelgot;
37c644f2
AO
7101 BFD_ASSERT (sgot != NULL && srel != NULL);
7102
7103 rel.r_offset = (sgot->output_section->vma
7104 + sgot->output_offset
dc810e39 7105 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 7106
067653c5
AM
7107 /* If this is a static link, or it is a -Bsymbolic link and the
7108 symbol is defined locally or was forced to be local because
7109 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO
7110 The entry in the global offset table will already have been
7111 initialized in the relocate_section function. */
7112 if (info->shared
3d85aebe 7113 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO
7114 {
7115 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7116 rel.r_addend = (h->root.u.def.value
7117 + h->root.u.def.section->output_section->vma
7118 + h->root.u.def.section->output_offset);
7119 }
7120 else
7121 {
7122 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
7123 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7124 rel.r_addend = 0;
7125 }
7126
947216bf
AM
7127 loc = srel->contents;
7128 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7129 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO
7130 }
7131
396a6083
SC
7132#ifdef INCLUDE_SHMEDIA
7133 {
7134 struct elf_sh_link_hash_entry *eh;
7135
7136 eh = (struct elf_sh_link_hash_entry *) h;
7137 if (eh->datalabel_got.offset != (bfd_vma) -1)
7138 {
7139 asection *sgot;
7140 asection *srel;
7141 Elf_Internal_Rela rel;
947216bf 7142 bfd_byte *loc;
396a6083
SC
7143
7144 /* This symbol has a datalabel entry in the global offset table.
7145 Set it up. */
7146
7147 sgot = htab->sgot;
7148 srel = htab->srelgot;
7149 BFD_ASSERT (sgot != NULL && srel != NULL);
7150
7151 rel.r_offset = (sgot->output_section->vma
7152 + sgot->output_offset
7153 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7154
7155 /* If this is a static link, or it is a -Bsymbolic link and the
7156 symbol is defined locally or was forced to be local because
7157 of a version file, we just want to emit a RELATIVE reloc.
7158 The entry in the global offset table will already have been
7159 initialized in the relocate_section function. */
7160 if (info->shared
3d85aebe 7161 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC
7162 {
7163 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7164 rel.r_addend = (h->root.u.def.value
7165 + h->root.u.def.section->output_section->vma
7166 + h->root.u.def.section->output_offset);
7167 }
7168 else
7169 {
7170 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7171 + eh->datalabel_got.offset);
7172 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7173 rel.r_addend = 0;
7174 }
7175
947216bf
AM
7176 loc = srel->contents;
7177 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7178 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC
7179 }
7180 }
7181#endif
7182
37c644f2
AO
7183 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7184 {
7185 asection *s;
7186 Elf_Internal_Rela rel;
947216bf 7187 bfd_byte *loc;
37c644f2
AO
7188
7189 /* This symbol needs a copy reloc. Set it up. */
7190
7191 BFD_ASSERT (h->dynindx != -1
7192 && (h->root.type == bfd_link_hash_defined
7193 || h->root.type == bfd_link_hash_defweak));
7194
7195 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7196 ".rela.bss");
7197 BFD_ASSERT (s != NULL);
7198
7199 rel.r_offset = (h->root.u.def.value
7200 + h->root.u.def.section->output_section->vma
7201 + h->root.u.def.section->output_offset);
7202 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7203 rel.r_addend = 0;
947216bf
AM
7204 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7205 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO
7206 }
7207
7208 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7209 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7210 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7211 sym->st_shndx = SHN_ABS;
7212
b34976b6 7213 return TRUE;
37c644f2
AO
7214}
7215
7216/* Finish up the dynamic sections. */
7217
b34976b6 7218static bfd_boolean
09fd220b 7219sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 7220{
067653c5 7221 struct elf_sh_link_hash_table *htab;
37c644f2
AO
7222 asection *sgot;
7223 asection *sdyn;
7224
067653c5 7225 htab = sh_elf_hash_table (info);
067653c5 7226 sgot = htab->sgotplt;
2293c499 7227 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7228
067653c5 7229 if (htab->root.dynamic_sections_created)
37c644f2
AO
7230 {
7231 asection *splt;
7232 Elf32_External_Dyn *dyncon, *dynconend;
7233
067653c5 7234 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO
7235
7236 dyncon = (Elf32_External_Dyn *) sdyn->contents;
eea6121a 7237 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
37c644f2
AO
7238 for (; dyncon < dynconend; dyncon++)
7239 {
7240 Elf_Internal_Dyn dyn;
37c644f2 7241 asection *s;
067653c5
AM
7242#ifdef INCLUDE_SHMEDIA
7243 const char *name;
7244#endif
37c644f2 7245
2293c499 7246 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO
7247
7248 switch (dyn.d_tag)
7249 {
7250 default:
7251 break;
7252
3b587c71
AM
7253#ifdef INCLUDE_SHMEDIA
7254 case DT_INIT:
7255 name = info->init_function;
7256 goto get_sym;
7257
7258 case DT_FINI:
7259 name = info->fini_function;
7260 get_sym:
7261 if (dyn.d_un.d_val != 0)
7262 {
067653c5
AM
7263 struct elf_link_hash_entry *h;
7264
7265 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7266 FALSE, FALSE, TRUE);
3b587c71
AM
7267 if (h != NULL && (h->other & STO_SH5_ISA32))
7268 {
7269 dyn.d_un.d_val |= 1;
7270 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7271 }
7272 }
7273 break;
7274#endif
7275
37c644f2 7276 case DT_PLTGOT:
067653c5 7277 s = htab->sgot->output_section;
37c644f2
AO
7278 goto get_vma;
7279
7280 case DT_JMPREL:
067653c5 7281 s = htab->srelplt->output_section;
37c644f2 7282 get_vma:
37c644f2
AO
7283 BFD_ASSERT (s != NULL);
7284 dyn.d_un.d_ptr = s->vma;
7285 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7286 break;
7287
7288 case DT_PLTRELSZ:
067653c5 7289 s = htab->srelplt->output_section;
37c644f2 7290 BFD_ASSERT (s != NULL);
eea6121a 7291 dyn.d_un.d_val = s->size;
37c644f2
AO
7292 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7293 break;
7294
7295 case DT_RELASZ:
7296 /* My reading of the SVR4 ABI indicates that the
7297 procedure linkage table relocs (DT_JMPREL) should be
7298 included in the overall relocs (DT_RELA). This is
7299 what Solaris does. However, UnixWare can not handle
7300 that case. Therefore, we override the DT_RELASZ entry
7301 here to make it not include the JMPREL relocs. Since
7302 the linker script arranges for .rela.plt to follow all
7303 other relocation sections, we don't have to worry
7304 about changing the DT_RELA entry. */
067653c5 7305 if (htab->srelplt != NULL)
37c644f2 7306 {
067653c5 7307 s = htab->srelplt->output_section;
eea6121a 7308 dyn.d_un.d_val -= s->size;
37c644f2
AO
7309 }
7310 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7311 break;
7312 }
7313 }
7314
7315 /* Fill in the first entry in the procedure linkage table. */
067653c5 7316 splt = htab->splt;
eea6121a 7317 if (splt && splt->size > 0)
37c644f2
AO
7318 {
7319 if (info->shared)
7320 {
7321 if (elf_sh_pic_plt_entry == NULL)
7322 {
435b1e90 7323 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
7324 elf_sh_pic_plt_entry_be :
7325 elf_sh_pic_plt_entry_le);
7326 }
7327 memcpy (splt->contents, elf_sh_pic_plt_entry,
7328 elf_sh_sizeof_plt (info));
7329 }
7330 else
7331 {
7332 if (elf_sh_plt0_entry == NULL)
7333 {
435b1e90 7334 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
7335 elf_sh_plt0_entry_be :
7336 elf_sh_plt0_entry_le);
7337 }
7338 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO
7339#ifdef INCLUDE_SHMEDIA
7340 movi_shori_putval (output_bfd,
7341 sgot->output_section->vma
7342 + sgot->output_offset,
7343 splt->contents
7344 + elf_sh_plt0_gotplt_offset (info));
7345#else
37c644f2
AO
7346 bfd_put_32 (output_bfd,
7347 sgot->output_section->vma + sgot->output_offset + 4,
7348 splt->contents + elf_sh_plt0_gotid_offset (info));
7349 bfd_put_32 (output_bfd,
7350 sgot->output_section->vma + sgot->output_offset + 8,
7351 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7352#endif
37c644f2
AO
7353 }
7354
7355 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7356 really seem like the right value. */
7357 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7358 }
7359 }
7360
7361 /* Fill in the first three entries in the global offset table. */
eea6121a 7362 if (sgot && sgot->size > 0)
37c644f2
AO
7363 {
7364 if (sdyn == NULL)
7365 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7366 else
7367 bfd_put_32 (output_bfd,
7368 sdyn->output_section->vma + sdyn->output_offset,
7369 sgot->contents);
7370 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7371 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7372
067653c5
AM
7373 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7374 }
37c644f2 7375
b34976b6 7376 return TRUE;
37c644f2
AO
7377}
7378
99e4ae17 7379static enum elf_reloc_type_class
09fd220b 7380sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7381{
f51e552e 7382 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ
7383 {
7384 case R_SH_RELATIVE:
7385 return reloc_class_relative;
7386 case R_SH_JMP_SLOT:
7387 return reloc_class_plt;
7388 case R_SH_COPY:
7389 return reloc_class_copy;
7390 default:
7391 return reloc_class_normal;
7392 }
7393}
7394
85fbca6a 7395#if !defined SH_TARGET_ALREADY_DEFINED
571fe01f 7396/* Support for Linux core dump NOTE sections. */
85fbca6a 7397
b34976b6 7398static bfd_boolean
09fd220b 7399elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM
7400{
7401 int offset;
eea6121a 7402 unsigned int size;
2bc3c89a
AM
7403
7404 switch (note->descsz)
7405 {
7406 default:
b34976b6 7407 return FALSE;
2bc3c89a
AM
7408
7409 case 168: /* Linux/SH */
7410 /* pr_cursig */
7411 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7412
7413 /* pr_pid */
7414 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7415
7416 /* pr_reg */
7417 offset = 72;
eea6121a 7418 size = 92;
2bc3c89a
AM
7419
7420 break;
7421 }
7422
7423 /* Make a ".reg/999" section. */
7424 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 7425 size, note->descpos + offset);
2bc3c89a
AM
7426}
7427
b34976b6 7428static bfd_boolean
09fd220b 7429elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM
7430{
7431 switch (note->descsz)
7432 {
7433 default:
b34976b6 7434 return FALSE;
2bc3c89a
AM
7435
7436 case 124: /* Linux/SH elf_prpsinfo */
7437 elf_tdata (abfd)->core_program
7438 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7439 elf_tdata (abfd)->core_command
7440 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7441 }
7442
7443 /* Note that for some reason, a spurious space is tacked
7444 onto the end of the args in some (at least one anyway)
7445 implementations, so strip it off if it exists. */
7446
7447 {
7448 char *command = elf_tdata (abfd)->core_command;
7449 int n = strlen (command);
7450
7451 if (0 < n && command[n - 1] == ' ')
7452 command[n - 1] = '\0';
7453 }
7454
b34976b6 7455 return TRUE;
2bc3c89a 7456}
85fbca6a 7457#endif /* not SH_TARGET_ALREADY_DEFINED */
2bc3c89a 7458
1f1799d5
KK
7459
7460/* Return address for Ith PLT stub in section PLT, for relocation REL
7461 or (bfd_vma) -1 if it should not be included. */
7462
7463static bfd_vma
7464sh_elf_plt_sym_val (bfd_vma i, const asection *plt,
7465 const arelent *rel ATTRIBUTE_UNUSED)
7466{
7467 return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
7468}
7469
85fbca6a 7470#if !defined SH_TARGET_ALREADY_DEFINED
252b5132
RH
7471#define TARGET_BIG_SYM bfd_elf32_sh_vec
7472#define TARGET_BIG_NAME "elf32-sh"
7473#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7474#define TARGET_LITTLE_NAME "elf32-shl"
85fbca6a
NC
7475#endif
7476
252b5132
RH
7477#define ELF_ARCH bfd_arch_sh
7478#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC
7479#ifdef __QNXTARGET__
7480#define ELF_MAXPAGESIZE 0x1000
7481#else
7482#define ELF_MAXPAGESIZE 0x80
7483#endif
252b5132
RH
7484
7485#define elf_symbol_leading_char '_'
7486
7487#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7488#define elf_info_to_howto sh_elf_info_to_howto
7489#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7490#define elf_backend_relocate_section sh_elf_relocate_section
7491#define bfd_elf32_bfd_get_relocated_section_contents \
7492 sh_elf_get_relocated_section_contents
3376eaf5
KK
7493#define bfd_elf32_mkobject sh_elf_mkobject
7494#define elf_backend_object_p sh_elf_object_p
d4845d57
JR
7495#define bfd_elf32_bfd_set_private_bfd_flags \
7496 sh_elf_set_private_flags
7497#define bfd_elf32_bfd_copy_private_bfd_data \
7498 sh_elf_copy_private_data
875f7f69 7499#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7500 sh_elf_merge_private_data
252b5132 7501
067653c5
AM
7502#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7503#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7504#define elf_backend_check_relocs sh_elf_check_relocs
7505#define elf_backend_copy_indirect_symbol \
7506 sh_elf_copy_indirect_symbol
37c644f2
AO
7507#define elf_backend_create_dynamic_sections \
7508 sh_elf_create_dynamic_sections
7509#define bfd_elf32_bfd_link_hash_table_create \
7510 sh_elf_link_hash_table_create
7511#define elf_backend_adjust_dynamic_symbol \
7512 sh_elf_adjust_dynamic_symbol
7513#define elf_backend_size_dynamic_sections \
7514 sh_elf_size_dynamic_sections
7515#define elf_backend_finish_dynamic_symbol \
7516 sh_elf_finish_dynamic_symbol
7517#define elf_backend_finish_dynamic_sections \
7518 sh_elf_finish_dynamic_sections
99e4ae17 7519#define elf_backend_reloc_type_class sh_elf_reloc_type_class
1f1799d5 7520#define elf_backend_plt_sym_val sh_elf_plt_sym_val
37c644f2 7521
067653c5
AM
7522#define elf_backend_can_gc_sections 1
7523#define elf_backend_can_refcount 1
37c644f2
AO
7524#define elf_backend_want_got_plt 1
7525#define elf_backend_plt_readonly 1
7526#define elf_backend_want_plt_sym 0
7527#define elf_backend_got_header_size 12
ed71e111 7528
85fbca6a 7529#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
2bc3c89a 7530
252b5132 7531#include "elf32-target.h"
ed71e111 7532
2bc3c89a
AM
7533/* NetBSD support. */
7534#undef TARGET_BIG_SYM
7535#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7536#undef TARGET_BIG_NAME
7537#define TARGET_BIG_NAME "elf32-sh-nbsd"
7538#undef TARGET_LITTLE_SYM
7539#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7540#undef TARGET_LITTLE_NAME
7541#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7542#undef ELF_MAXPAGESIZE
7543#define ELF_MAXPAGESIZE 0x10000
7544#undef elf_symbol_leading_char
7545#define elf_symbol_leading_char 0
571fe01f 7546#undef elf32_bed
2bc3c89a
AM
7547#define elf32_bed elf32_sh_nbsd_bed
7548
7549#include "elf32-target.h"
7550
2bc3c89a
AM
7551
7552/* Linux support. */
7553#undef TARGET_BIG_SYM
7554#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7555#undef TARGET_BIG_NAME
7556#define TARGET_BIG_NAME "elf32-shbig-linux"
7557#undef TARGET_LITTLE_SYM
7558#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7559#undef TARGET_LITTLE_NAME
7560#define TARGET_LITTLE_NAME "elf32-sh-linux"
7561
7562#undef elf_backend_grok_prstatus
7563#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7564#undef elf_backend_grok_psinfo
7565#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7566#undef elf32_bed
2bc3c89a
AM
7567#define elf32_bed elf32_sh_lin_bed
7568
7569#include "elf32-target.h"
7570
85fbca6a 7571#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */
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