* elf32-sparc.c (elf32_sparc_check_relocs): Don't call
[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
ef230218 1/* Renesas / SuperH SH specific support for 32-bit ELF
571fe01f 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
7898deda 3 Free Software Foundation, Inc.
252b5132
RH
4 Contributed by Ian Lance Taylor, Cygnus Support.
5
571fe01f 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
571fe01f
NC
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
252b5132 12
571fe01f
NC
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
571fe01f
NC
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH
21
22#include "bfd.h"
23#include "sysdep.h"
24#include "bfdlink.h"
25#include "libbfd.h"
26#include "elf-bfd.h"
27#include "elf/sh.h"
28
29static bfd_reloc_status_type sh_elf_reloc
30 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
31static bfd_reloc_status_type sh_elf_ignore_reloc
32 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
33static reloc_howto_type *sh_elf_reloc_type_lookup
34 PARAMS ((bfd *, bfd_reloc_code_real_type));
35static void sh_elf_info_to_howto
36 PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
b34976b6 37static bfd_boolean sh_elf_set_private_flags
d4845d57 38 PARAMS ((bfd *, flagword));
b34976b6 39static bfd_boolean sh_elf_copy_private_data
d4845d57 40 PARAMS ((bfd *, bfd *));
b34976b6 41static bfd_boolean sh_elf_merge_private_data
d4845d57 42 PARAMS ((bfd *, bfd *));
b34976b6 43static bfd_boolean sh_elf_set_mach_from_flags
d4845d57 44 PARAMS ((bfd *));
b34976b6
AM
45static bfd_boolean sh_elf_relax_section
46 PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
47static bfd_boolean sh_elf_relax_delete_bytes
252b5132 48 PARAMS ((bfd *, asection *, bfd_vma, int));
b34976b6
AM
49static bfd_boolean sh_elf_align_loads
50 PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *));
51static bfd_boolean sh_elf_swap_insns
252b5132 52 PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
b34976b6 53static bfd_boolean sh_elf_relocate_section
252b5132
RH
54 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
55 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
56static bfd_byte *sh_elf_get_relocated_section_contents
57 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
b34976b6 58 bfd_byte *, bfd_boolean, asymbol **));
067653c5
AM
59static void sh_elf_copy_indirect_symbol
60 PARAMS ((struct elf_backend_data *, struct elf_link_hash_entry *,
61 struct elf_link_hash_entry *));
3376eaf5
KK
62static int sh_elf_optimized_tls_reloc
63 PARAMS ((struct bfd_link_info *, int, int));
b34976b6 64static bfd_boolean sh_elf_mkobject
571fe01f 65 PARAMS ((bfd *));
b34976b6 66static bfd_boolean sh_elf_object_p
571fe01f 67 PARAMS ((bfd *));
b34976b6 68static bfd_boolean sh_elf_check_relocs
37c644f2
AO
69 PARAMS ((bfd *, struct bfd_link_info *, asection *,
70 const Elf_Internal_Rela *));
71static struct bfd_hash_entry *sh_elf_link_hash_newfunc
72 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
73static struct bfd_link_hash_table *sh_elf_link_hash_table_create
74 PARAMS ((bfd *));
b34976b6 75static bfd_boolean sh_elf_adjust_dynamic_symbol
37c644f2 76 PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
b34976b6 77static bfd_boolean sh_elf_size_dynamic_sections
37c644f2 78 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 79static bfd_boolean sh_elf_finish_dynamic_symbol
37c644f2
AO
80 PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
81 Elf_Internal_Sym *));
b34976b6 82static bfd_boolean sh_elf_finish_dynamic_sections
37c644f2 83 PARAMS ((bfd *, struct bfd_link_info *));
917583ad
NC
84static bfd_reloc_status_type sh_elf_reloc_loop
85 PARAMS ((int, bfd *, asection *, bfd_byte *, bfd_vma, asection *,
86 bfd_vma, bfd_vma));
b34976b6 87static bfd_boolean create_got_section
571fe01f 88 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 89static bfd_boolean sh_elf_create_dynamic_sections
917583ad 90 PARAMS ((bfd *, struct bfd_link_info *));
3376eaf5
KK
91static bfd_vma dtpoff_base
92 PARAMS ((struct bfd_link_info *));
267fb3c1
KK
93static bfd_vma tpoff
94 PARAMS ((struct bfd_link_info *, bfd_vma));
917583ad 95static asection * sh_elf_gc_mark_hook
1e2f5b6e 96 PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
917583ad 97 struct elf_link_hash_entry *, Elf_Internal_Sym *));
b34976b6 98static bfd_boolean sh_elf_gc_sweep_hook
917583ad
NC
99 PARAMS ((bfd *, struct bfd_link_info *, asection *,
100 const Elf_Internal_Rela *));
b34976b6 101static bfd_boolean allocate_dynrelocs
067653c5 102 PARAMS ((struct elf_link_hash_entry *, PTR));
b34976b6 103static bfd_boolean readonly_dynrelocs
067653c5 104 PARAMS ((struct elf_link_hash_entry *, PTR));
99e4ae17 105static enum elf_reloc_type_class sh_elf_reloc_type_class
f51e552e 106 PARAMS ((const Elf_Internal_Rela *));
518313c3
AO
107#ifdef INCLUDE_SHMEDIA
108inline static void movi_shori_putval PARAMS ((bfd *, unsigned long, char *));
109#endif
b34976b6 110static bfd_boolean elf32_shlin_grok_prstatus
2bc3c89a 111 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
b34976b6 112static bfd_boolean elf32_shlin_grok_psinfo
2bc3c89a 113 PARAMS ((bfd *abfd, Elf_Internal_Note *note));
37c644f2
AO
114
115/* The name of the dynamic interpreter. This is put in the .interp
116 section. */
117
118#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 119
38b1a46c
NC
120static reloc_howto_type sh_elf_howto_table[] =
121{
252b5132
RH
122 /* No relocation. */
123 HOWTO (R_SH_NONE, /* type */
124 0, /* rightshift */
125 0, /* size (0 = byte, 1 = short, 2 = long) */
126 0, /* bitsize */
b34976b6 127 FALSE, /* pc_relative */
252b5132
RH
128 0, /* bitpos */
129 complain_overflow_dont, /* complain_on_overflow */
015551fc 130 sh_elf_ignore_reloc, /* special_function */
252b5132 131 "R_SH_NONE", /* name */
b34976b6 132 FALSE, /* partial_inplace */
252b5132
RH
133 0, /* src_mask */
134 0, /* dst_mask */
b34976b6 135 FALSE), /* pcrel_offset */
252b5132 136
b34976b6 137 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH
138 src_mask to a non-zero value is similar to the COFF toolchain. */
139 HOWTO (R_SH_DIR32, /* type */
140 0, /* rightshift */
141 2, /* size (0 = byte, 1 = short, 2 = long) */
142 32, /* bitsize */
b34976b6 143 FALSE, /* pc_relative */
252b5132
RH
144 0, /* bitpos */
145 complain_overflow_bitfield, /* complain_on_overflow */
146 sh_elf_reloc, /* special_function */
147 "R_SH_DIR32", /* name */
b34976b6 148 TRUE, /* partial_inplace */
252b5132
RH
149 0xffffffff, /* src_mask */
150 0xffffffff, /* dst_mask */
b34976b6 151 FALSE), /* pcrel_offset */
252b5132
RH
152
153 /* 32 bit PC relative relocation. */
154 HOWTO (R_SH_REL32, /* type */
155 0, /* rightshift */
156 2, /* size (0 = byte, 1 = short, 2 = long) */
157 32, /* bitsize */
b34976b6 158 TRUE, /* pc_relative */
252b5132
RH
159 0, /* bitpos */
160 complain_overflow_signed, /* complain_on_overflow */
015551fc 161 sh_elf_ignore_reloc, /* special_function */
252b5132 162 "R_SH_REL32", /* name */
b34976b6 163 TRUE, /* partial_inplace */
146be91a 164 0xffffffff, /* src_mask */
252b5132 165 0xffffffff, /* dst_mask */
b34976b6 166 TRUE), /* pcrel_offset */
252b5132
RH
167
168 /* 8 bit PC relative branch divided by 2. */
169 HOWTO (R_SH_DIR8WPN, /* type */
170 1, /* rightshift */
171 1, /* size (0 = byte, 1 = short, 2 = long) */
172 8, /* bitsize */
b34976b6 173 TRUE, /* pc_relative */
252b5132
RH
174 0, /* bitpos */
175 complain_overflow_signed, /* complain_on_overflow */
015551fc 176 sh_elf_ignore_reloc, /* special_function */
252b5132 177 "R_SH_DIR8WPN", /* name */
b34976b6 178 TRUE, /* partial_inplace */
252b5132
RH
179 0xff, /* src_mask */
180 0xff, /* dst_mask */
b34976b6 181 TRUE), /* pcrel_offset */
252b5132
RH
182
183 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR
184 /* This cannot be partial_inplace because relaxation can't know the
185 eventual value of a symbol. */
252b5132
RH
186 HOWTO (R_SH_IND12W, /* type */
187 1, /* rightshift */
188 1, /* size (0 = byte, 1 = short, 2 = long) */
189 12, /* bitsize */
b34976b6 190 TRUE, /* pc_relative */
252b5132
RH
191 0, /* bitpos */
192 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 193 NULL, /* special_function */
252b5132 194 "R_SH_IND12W", /* name */
bdfaef52
JR
195 FALSE, /* partial_inplace */
196 0x0, /* src_mask */
252b5132 197 0xfff, /* dst_mask */
b34976b6 198 TRUE), /* pcrel_offset */
252b5132
RH
199
200 /* 8 bit unsigned PC relative divided by 4. */
201 HOWTO (R_SH_DIR8WPL, /* type */
202 2, /* rightshift */
203 1, /* size (0 = byte, 1 = short, 2 = long) */
204 8, /* bitsize */
b34976b6 205 TRUE, /* pc_relative */
252b5132
RH
206 0, /* bitpos */
207 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 208 sh_elf_ignore_reloc, /* special_function */
252b5132 209 "R_SH_DIR8WPL", /* name */
b34976b6 210 TRUE, /* partial_inplace */
252b5132
RH
211 0xff, /* src_mask */
212 0xff, /* dst_mask */
b34976b6 213 TRUE), /* pcrel_offset */
252b5132
RH
214
215 /* 8 bit unsigned PC relative divided by 2. */
216 HOWTO (R_SH_DIR8WPZ, /* type */
217 1, /* rightshift */
218 1, /* size (0 = byte, 1 = short, 2 = long) */
219 8, /* bitsize */
b34976b6 220 TRUE, /* pc_relative */
252b5132
RH
221 0, /* bitpos */
222 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 223 sh_elf_ignore_reloc, /* special_function */
252b5132 224 "R_SH_DIR8WPZ", /* name */
b34976b6 225 TRUE, /* partial_inplace */
252b5132
RH
226 0xff, /* src_mask */
227 0xff, /* dst_mask */
b34976b6 228 TRUE), /* pcrel_offset */
252b5132
RH
229
230 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
231 special symbol for the GBR relative area, and that is not
232 implemented. */
233 HOWTO (R_SH_DIR8BP, /* type */
234 0, /* rightshift */
235 1, /* size (0 = byte, 1 = short, 2 = long) */
236 8, /* bitsize */
b34976b6 237 FALSE, /* pc_relative */
252b5132
RH
238 0, /* bitpos */
239 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 240 sh_elf_ignore_reloc, /* special_function */
252b5132 241 "R_SH_DIR8BP", /* name */
b34976b6 242 FALSE, /* partial_inplace */
252b5132
RH
243 0, /* src_mask */
244 0xff, /* dst_mask */
b34976b6 245 TRUE), /* pcrel_offset */
252b5132
RH
246
247 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
248 we have some special symbol for the GBR relative area, and that
249 is not implemented. */
250 HOWTO (R_SH_DIR8W, /* type */
251 1, /* rightshift */
252 1, /* size (0 = byte, 1 = short, 2 = long) */
253 8, /* bitsize */
b34976b6 254 FALSE, /* pc_relative */
252b5132
RH
255 0, /* bitpos */
256 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 257 sh_elf_ignore_reloc, /* special_function */
252b5132 258 "R_SH_DIR8W", /* name */
b34976b6 259 FALSE, /* partial_inplace */
252b5132
RH
260 0, /* src_mask */
261 0xff, /* dst_mask */
b34976b6 262 TRUE), /* pcrel_offset */
252b5132
RH
263
264 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
265 we have some special symbol for the GBR relative area, and that
266 is not implemented. */
267 HOWTO (R_SH_DIR8L, /* type */
268 2, /* rightshift */
269 1, /* size (0 = byte, 1 = short, 2 = long) */
270 8, /* bitsize */
b34976b6 271 FALSE, /* pc_relative */
252b5132
RH
272 0, /* bitpos */
273 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 274 sh_elf_ignore_reloc, /* special_function */
252b5132 275 "R_SH_DIR8L", /* name */
b34976b6 276 FALSE, /* partial_inplace */
252b5132
RH
277 0, /* src_mask */
278 0xff, /* dst_mask */
b34976b6 279 TRUE), /* pcrel_offset */
252b5132 280
06bb75c1
AO
281 EMPTY_HOWTO (10),
282 EMPTY_HOWTO (11),
283 EMPTY_HOWTO (12),
284 EMPTY_HOWTO (13),
285 EMPTY_HOWTO (14),
286 EMPTY_HOWTO (15),
287 EMPTY_HOWTO (16),
288 EMPTY_HOWTO (17),
5f771d47
ILT
289 EMPTY_HOWTO (18),
290 EMPTY_HOWTO (19),
291 EMPTY_HOWTO (20),
292 EMPTY_HOWTO (21),
293 EMPTY_HOWTO (22),
294 EMPTY_HOWTO (23),
295 EMPTY_HOWTO (24),
252b5132
RH
296
297 /* The remaining relocs are a GNU extension used for relaxing. The
298 final pass of the linker never needs to do anything with any of
299 these relocs. Any required operations are handled by the
300 relaxation code. */
301
302 /* A 16 bit switch table entry. This is generated for an expression
303 such as ``.word L1 - L2''. The offset holds the difference
304 between the reloc address and L2. */
305 HOWTO (R_SH_SWITCH16, /* type */
306 0, /* rightshift */
307 1, /* size (0 = byte, 1 = short, 2 = long) */
308 16, /* bitsize */
b34976b6 309 FALSE, /* pc_relative */
252b5132
RH
310 0, /* bitpos */
311 complain_overflow_unsigned, /* complain_on_overflow */
312 sh_elf_ignore_reloc, /* special_function */
313 "R_SH_SWITCH16", /* name */
b34976b6 314 FALSE, /* partial_inplace */
252b5132
RH
315 0, /* src_mask */
316 0, /* dst_mask */
b34976b6 317 TRUE), /* pcrel_offset */
252b5132
RH
318
319 /* A 32 bit switch table entry. This is generated for an expression
320 such as ``.long L1 - L2''. The offset holds the difference
321 between the reloc address and L2. */
322 HOWTO (R_SH_SWITCH32, /* type */
323 0, /* rightshift */
324 2, /* size (0 = byte, 1 = short, 2 = long) */
325 32, /* bitsize */
b34976b6 326 FALSE, /* pc_relative */
252b5132
RH
327 0, /* bitpos */
328 complain_overflow_unsigned, /* complain_on_overflow */
329 sh_elf_ignore_reloc, /* special_function */
330 "R_SH_SWITCH32", /* name */
b34976b6 331 FALSE, /* partial_inplace */
252b5132
RH
332 0, /* src_mask */
333 0, /* dst_mask */
b34976b6 334 TRUE), /* pcrel_offset */
252b5132
RH
335
336 /* Indicates a .uses pseudo-op. The compiler will generate .uses
337 pseudo-ops when it finds a function call which can be relaxed.
338 The offset field holds the PC relative offset to the instruction
339 which loads the register used in the function call. */
340 HOWTO (R_SH_USES, /* type */
341 0, /* rightshift */
342 1, /* size (0 = byte, 1 = short, 2 = long) */
343 0, /* bitsize */
b34976b6 344 FALSE, /* pc_relative */
252b5132
RH
345 0, /* bitpos */
346 complain_overflow_unsigned, /* complain_on_overflow */
347 sh_elf_ignore_reloc, /* special_function */
348 "R_SH_USES", /* name */
b34976b6 349 FALSE, /* partial_inplace */
252b5132
RH
350 0, /* src_mask */
351 0, /* dst_mask */
b34976b6 352 TRUE), /* pcrel_offset */
252b5132
RH
353
354 /* The assembler will generate this reloc for addresses referred to
355 by the register loads associated with USES relocs. The offset
356 field holds the number of times the address is referenced in the
357 object file. */
358 HOWTO (R_SH_COUNT, /* type */
359 0, /* rightshift */
360 1, /* size (0 = byte, 1 = short, 2 = long) */
361 0, /* bitsize */
b34976b6 362 FALSE, /* pc_relative */
252b5132
RH
363 0, /* bitpos */
364 complain_overflow_unsigned, /* complain_on_overflow */
365 sh_elf_ignore_reloc, /* special_function */
366 "R_SH_COUNT", /* name */
b34976b6 367 FALSE, /* partial_inplace */
252b5132
RH
368 0, /* src_mask */
369 0, /* dst_mask */
b34976b6 370 TRUE), /* pcrel_offset */
252b5132
RH
371
372 /* Indicates an alignment statement. The offset field is the power
373 of 2 to which subsequent portions of the object file must be
374 aligned. */
375 HOWTO (R_SH_ALIGN, /* type */
376 0, /* rightshift */
377 1, /* size (0 = byte, 1 = short, 2 = long) */
378 0, /* bitsize */
b34976b6 379 FALSE, /* pc_relative */
252b5132
RH
380 0, /* bitpos */
381 complain_overflow_unsigned, /* complain_on_overflow */
382 sh_elf_ignore_reloc, /* special_function */
383 "R_SH_ALIGN", /* name */
b34976b6 384 FALSE, /* partial_inplace */
252b5132
RH
385 0, /* src_mask */
386 0, /* dst_mask */
b34976b6 387 TRUE), /* pcrel_offset */
252b5132
RH
388
389 /* The assembler will generate this reloc before a block of
390 instructions. A section should be processed as assumining it
391 contains data, unless this reloc is seen. */
392 HOWTO (R_SH_CODE, /* type */
393 0, /* rightshift */
394 1, /* size (0 = byte, 1 = short, 2 = long) */
395 0, /* bitsize */
b34976b6 396 FALSE, /* pc_relative */
252b5132
RH
397 0, /* bitpos */
398 complain_overflow_unsigned, /* complain_on_overflow */
399 sh_elf_ignore_reloc, /* special_function */
400 "R_SH_CODE", /* name */
b34976b6 401 FALSE, /* partial_inplace */
252b5132
RH
402 0, /* src_mask */
403 0, /* dst_mask */
b34976b6 404 TRUE), /* pcrel_offset */
252b5132
RH
405
406 /* The assembler will generate this reloc after a block of
407 instructions when it sees data that is not instructions. */
408 HOWTO (R_SH_DATA, /* type */
409 0, /* rightshift */
410 1, /* size (0 = byte, 1 = short, 2 = long) */
411 0, /* bitsize */
b34976b6 412 FALSE, /* pc_relative */
252b5132
RH
413 0, /* bitpos */
414 complain_overflow_unsigned, /* complain_on_overflow */
415 sh_elf_ignore_reloc, /* special_function */
416 "R_SH_DATA", /* name */
b34976b6 417 FALSE, /* partial_inplace */
252b5132
RH
418 0, /* src_mask */
419 0, /* dst_mask */
b34976b6 420 TRUE), /* pcrel_offset */
252b5132
RH
421
422 /* The assembler generates this reloc for each label within a block
423 of instructions. This permits the linker to avoid swapping
424 instructions which are the targets of branches. */
425 HOWTO (R_SH_LABEL, /* type */
426 0, /* rightshift */
427 1, /* size (0 = byte, 1 = short, 2 = long) */
428 0, /* bitsize */
b34976b6 429 FALSE, /* pc_relative */
252b5132
RH
430 0, /* bitpos */
431 complain_overflow_unsigned, /* complain_on_overflow */
432 sh_elf_ignore_reloc, /* special_function */
433 "R_SH_LABEL", /* name */
b34976b6 434 FALSE, /* partial_inplace */
252b5132
RH
435 0, /* src_mask */
436 0, /* dst_mask */
b34976b6 437 TRUE), /* pcrel_offset */
252b5132
RH
438
439 /* An 8 bit switch table entry. This is generated for an expression
440 such as ``.word L1 - L2''. The offset holds the difference
441 between the reloc address and L2. */
442 HOWTO (R_SH_SWITCH8, /* type */
443 0, /* rightshift */
444 0, /* size (0 = byte, 1 = short, 2 = long) */
445 8, /* bitsize */
b34976b6 446 FALSE, /* pc_relative */
252b5132
RH
447 0, /* bitpos */
448 complain_overflow_unsigned, /* complain_on_overflow */
449 sh_elf_ignore_reloc, /* special_function */
450 "R_SH_SWITCH8", /* name */
b34976b6 451 FALSE, /* partial_inplace */
252b5132
RH
452 0, /* src_mask */
453 0, /* dst_mask */
b34976b6 454 TRUE), /* pcrel_offset */
252b5132
RH
455
456 /* GNU extension to record C++ vtable hierarchy */
457 HOWTO (R_SH_GNU_VTINHERIT, /* type */
067653c5
AM
458 0, /* rightshift */
459 2, /* size (0 = byte, 1 = short, 2 = long) */
460 0, /* bitsize */
b34976b6 461 FALSE, /* pc_relative */
067653c5
AM
462 0, /* bitpos */
463 complain_overflow_dont, /* complain_on_overflow */
464 NULL, /* special_function */
465 "R_SH_GNU_VTINHERIT", /* name */
b34976b6 466 FALSE, /* partial_inplace */
067653c5
AM
467 0, /* src_mask */
468 0, /* dst_mask */
b34976b6 469 FALSE), /* pcrel_offset */
252b5132
RH
470
471 /* GNU extension to record C++ vtable member usage */
472 HOWTO (R_SH_GNU_VTENTRY, /* type */
067653c5
AM
473 0, /* rightshift */
474 2, /* size (0 = byte, 1 = short, 2 = long) */
475 0, /* bitsize */
b34976b6 476 FALSE, /* pc_relative */
067653c5
AM
477 0, /* bitpos */
478 complain_overflow_dont, /* complain_on_overflow */
479 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
480 "R_SH_GNU_VTENTRY", /* name */
b34976b6 481 FALSE, /* partial_inplace */
067653c5
AM
482 0, /* src_mask */
483 0, /* dst_mask */
b34976b6 484 FALSE), /* pcrel_offset */
252b5132 485
015551fc
JR
486 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
487 HOWTO (R_SH_LOOP_START, /* type */
488 1, /* rightshift */
489 1, /* size (0 = byte, 1 = short, 2 = long) */
490 8, /* bitsize */
b34976b6 491 FALSE, /* pc_relative */
015551fc
JR
492 0, /* bitpos */
493 complain_overflow_signed, /* complain_on_overflow */
494 sh_elf_ignore_reloc, /* special_function */
495 "R_SH_LOOP_START", /* name */
b34976b6 496 TRUE, /* partial_inplace */
015551fc
JR
497 0xff, /* src_mask */
498 0xff, /* dst_mask */
b34976b6 499 TRUE), /* pcrel_offset */
015551fc
JR
500
501 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
502 HOWTO (R_SH_LOOP_END, /* type */
503 1, /* rightshift */
504 1, /* size (0 = byte, 1 = short, 2 = long) */
505 8, /* bitsize */
b34976b6 506 FALSE, /* pc_relative */
015551fc
JR
507 0, /* bitpos */
508 complain_overflow_signed, /* complain_on_overflow */
509 sh_elf_ignore_reloc, /* special_function */
510 "R_SH_LOOP_END", /* name */
b34976b6 511 TRUE, /* partial_inplace */
015551fc
JR
512 0xff, /* src_mask */
513 0xff, /* dst_mask */
b34976b6 514 TRUE), /* pcrel_offset */
015551fc 515
06bb75c1
AO
516 EMPTY_HOWTO (38),
517 EMPTY_HOWTO (39),
518 EMPTY_HOWTO (40),
519 EMPTY_HOWTO (41),
520 EMPTY_HOWTO (42),
521 EMPTY_HOWTO (43),
522 EMPTY_HOWTO (44),
fbca6ad9
AO
523
524#ifdef INCLUDE_SHMEDIA
525 /* Used in SHLLI.L and SHLRI.L. */
526 HOWTO (R_SH_DIR5U, /* type */
527 0, /* rightshift */
528 2, /* size (0 = byte, 1 = short, 2 = long) */
529 5, /* bitsize */
b34976b6 530 FALSE, /* pc_relative */
fbca6ad9
AO
531 10, /* bitpos */
532 complain_overflow_unsigned, /* complain_on_overflow */
533 bfd_elf_generic_reloc, /* special_function */
534 "R_SH_DIR5U", /* name */
b34976b6 535 FALSE, /* partial_inplace */
fbca6ad9
AO
536 0, /* src_mask */
537 0xfc00, /* dst_mask */
b34976b6 538 FALSE), /* pcrel_offset */
fbca6ad9
AO
539
540 /* Used in SHARI, SHLLI et al. */
541 HOWTO (R_SH_DIR6U, /* type */
542 0, /* rightshift */
543 2, /* size (0 = byte, 1 = short, 2 = long) */
544 6, /* bitsize */
b34976b6 545 FALSE, /* pc_relative */
fbca6ad9
AO
546 10, /* bitpos */
547 complain_overflow_unsigned, /* complain_on_overflow */
548 bfd_elf_generic_reloc, /* special_function */
549 "R_SH_DIR6U", /* name */
b34976b6 550 FALSE, /* partial_inplace */
fbca6ad9
AO
551 0, /* src_mask */
552 0xfc00, /* dst_mask */
b34976b6 553 FALSE), /* pcrel_offset */
fbca6ad9
AO
554
555 /* Used in BxxI, LDHI.L et al. */
556 HOWTO (R_SH_DIR6S, /* type */
557 0, /* rightshift */
558 2, /* size (0 = byte, 1 = short, 2 = long) */
559 6, /* bitsize */
b34976b6 560 FALSE, /* pc_relative */
fbca6ad9
AO
561 10, /* bitpos */
562 complain_overflow_signed, /* complain_on_overflow */
563 bfd_elf_generic_reloc, /* special_function */
564 "R_SH_DIR6S", /* name */
b34976b6 565 FALSE, /* partial_inplace */
fbca6ad9
AO
566 0, /* src_mask */
567 0xfc00, /* dst_mask */
b34976b6 568 FALSE), /* pcrel_offset */
fbca6ad9
AO
569
570 /* Used in ADDI, ANDI et al. */
571 HOWTO (R_SH_DIR10S, /* type */
572 0, /* rightshift */
573 2, /* size (0 = byte, 1 = short, 2 = long) */
574 10, /* bitsize */
b34976b6 575 FALSE, /* pc_relative */
fbca6ad9
AO
576 10, /* bitpos */
577 complain_overflow_signed, /* complain_on_overflow */
578 bfd_elf_generic_reloc, /* special_function */
579 "R_SH_DIR10S", /* name */
b34976b6 580 FALSE, /* partial_inplace */
fbca6ad9
AO
581 0, /* src_mask */
582 0xffc00, /* dst_mask */
b34976b6 583 FALSE), /* pcrel_offset */
fbca6ad9 584
067653c5 585 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO
586 HOWTO (R_SH_DIR10SW, /* type */
587 1, /* rightshift */
588 2, /* size (0 = byte, 1 = short, 2 = long) */
589 11, /* bitsize */
b34976b6 590 FALSE, /* pc_relative */
fbca6ad9
AO
591 10, /* bitpos */
592 complain_overflow_signed, /* complain_on_overflow */
593 bfd_elf_generic_reloc, /* special_function */
594 "R_SH_DIR10SW", /* name */
b34976b6 595 FALSE, /* partial_inplace */
fbca6ad9
AO
596 0, /* src_mask */
597 0xffc00, /* dst_mask */
b34976b6 598 FALSE), /* pcrel_offset */
fbca6ad9 599
067653c5 600 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO
601 HOWTO (R_SH_DIR10SL, /* type */
602 2, /* rightshift */
603 2, /* size (0 = byte, 1 = short, 2 = long) */
604 12, /* bitsize */
b34976b6 605 FALSE, /* pc_relative */
fbca6ad9
AO
606 10, /* bitpos */
607 complain_overflow_signed, /* complain_on_overflow */
608 bfd_elf_generic_reloc, /* special_function */
609 "R_SH_DIR10SL", /* name */
b34976b6 610 FALSE, /* partial_inplace */
fbca6ad9
AO
611 0, /* src_mask */
612 0xffc00, /* dst_mask */
b34976b6 613 FALSE), /* pcrel_offset */
fbca6ad9
AO
614
615 /* Used in FLD.D, FST.P et al. */
616 HOWTO (R_SH_DIR10SQ, /* type */
617 3, /* rightshift */
618 2, /* size (0 = byte, 1 = short, 2 = long) */
619 13, /* bitsize */
b34976b6 620 FALSE, /* pc_relative */
fbca6ad9
AO
621 10, /* bitpos */
622 complain_overflow_signed, /* complain_on_overflow */
623 bfd_elf_generic_reloc, /* special_function */
624 "R_SH_DIR10SQ", /* name */
b34976b6 625 FALSE, /* partial_inplace */
fbca6ad9
AO
626 0, /* src_mask */
627 0xffc00, /* dst_mask */
b34976b6 628 FALSE), /* pcrel_offset */
fbca6ad9
AO
629
630#else
06bb75c1
AO
631 EMPTY_HOWTO (45),
632 EMPTY_HOWTO (46),
633 EMPTY_HOWTO (47),
634 EMPTY_HOWTO (48),
635 EMPTY_HOWTO (49),
636 EMPTY_HOWTO (50),
637 EMPTY_HOWTO (51),
fbca6ad9
AO
638#endif
639
06bb75c1
AO
640 EMPTY_HOWTO (52),
641 EMPTY_HOWTO (53),
642 EMPTY_HOWTO (54),
643 EMPTY_HOWTO (55),
644 EMPTY_HOWTO (56),
645 EMPTY_HOWTO (57),
646 EMPTY_HOWTO (58),
647 EMPTY_HOWTO (59),
648 EMPTY_HOWTO (60),
649 EMPTY_HOWTO (61),
650 EMPTY_HOWTO (62),
651 EMPTY_HOWTO (63),
652 EMPTY_HOWTO (64),
653 EMPTY_HOWTO (65),
654 EMPTY_HOWTO (66),
655 EMPTY_HOWTO (67),
656 EMPTY_HOWTO (68),
657 EMPTY_HOWTO (69),
658 EMPTY_HOWTO (70),
659 EMPTY_HOWTO (71),
660 EMPTY_HOWTO (72),
661 EMPTY_HOWTO (73),
662 EMPTY_HOWTO (74),
663 EMPTY_HOWTO (75),
664 EMPTY_HOWTO (76),
665 EMPTY_HOWTO (77),
666 EMPTY_HOWTO (78),
667 EMPTY_HOWTO (79),
668 EMPTY_HOWTO (80),
669 EMPTY_HOWTO (81),
670 EMPTY_HOWTO (82),
671 EMPTY_HOWTO (83),
672 EMPTY_HOWTO (84),
673 EMPTY_HOWTO (85),
674 EMPTY_HOWTO (86),
675 EMPTY_HOWTO (87),
676 EMPTY_HOWTO (88),
677 EMPTY_HOWTO (89),
678 EMPTY_HOWTO (90),
679 EMPTY_HOWTO (91),
680 EMPTY_HOWTO (92),
681 EMPTY_HOWTO (93),
682 EMPTY_HOWTO (94),
683 EMPTY_HOWTO (95),
684 EMPTY_HOWTO (96),
685 EMPTY_HOWTO (97),
686 EMPTY_HOWTO (98),
687 EMPTY_HOWTO (99),
688 EMPTY_HOWTO (100),
689 EMPTY_HOWTO (101),
690 EMPTY_HOWTO (102),
691 EMPTY_HOWTO (103),
692 EMPTY_HOWTO (104),
693 EMPTY_HOWTO (105),
694 EMPTY_HOWTO (106),
695 EMPTY_HOWTO (107),
696 EMPTY_HOWTO (108),
697 EMPTY_HOWTO (109),
698 EMPTY_HOWTO (110),
699 EMPTY_HOWTO (111),
700 EMPTY_HOWTO (112),
701 EMPTY_HOWTO (113),
702 EMPTY_HOWTO (114),
703 EMPTY_HOWTO (115),
704 EMPTY_HOWTO (116),
705 EMPTY_HOWTO (117),
706 EMPTY_HOWTO (118),
707 EMPTY_HOWTO (119),
708 EMPTY_HOWTO (120),
709 EMPTY_HOWTO (121),
710 EMPTY_HOWTO (122),
711 EMPTY_HOWTO (123),
712 EMPTY_HOWTO (124),
713 EMPTY_HOWTO (125),
714 EMPTY_HOWTO (126),
715 EMPTY_HOWTO (127),
716 EMPTY_HOWTO (128),
717 EMPTY_HOWTO (129),
718 EMPTY_HOWTO (130),
719 EMPTY_HOWTO (131),
720 EMPTY_HOWTO (132),
721 EMPTY_HOWTO (133),
722 EMPTY_HOWTO (134),
723 EMPTY_HOWTO (135),
724 EMPTY_HOWTO (136),
725 EMPTY_HOWTO (137),
726 EMPTY_HOWTO (138),
727 EMPTY_HOWTO (139),
728 EMPTY_HOWTO (140),
729 EMPTY_HOWTO (141),
730 EMPTY_HOWTO (142),
731 EMPTY_HOWTO (143),
3376eaf5
KK
732
733 HOWTO (R_SH_TLS_GD_32, /* type */
734 0, /* rightshift */
735 2, /* size (0 = byte, 1 = short, 2 = long) */
736 32, /* bitsize */
b34976b6 737 FALSE, /* pc_relative */
3376eaf5
KK
738 0, /* bitpos */
739 complain_overflow_bitfield, /* complain_on_overflow */
740 bfd_elf_generic_reloc, /* */
741 "R_SH_TLS_GD_32", /* name */
b34976b6 742 TRUE, /* partial_inplace */
3376eaf5
KK
743 0xffffffff, /* src_mask */
744 0xffffffff, /* dst_mask */
b34976b6 745 FALSE), /* pcrel_offset */
3376eaf5
KK
746
747 HOWTO (R_SH_TLS_LD_32, /* type */
748 0, /* rightshift */
749 2, /* size (0 = byte, 1 = short, 2 = long) */
750 32, /* bitsize */
b34976b6 751 FALSE, /* pc_relative */
3376eaf5
KK
752 0, /* bitpos */
753 complain_overflow_bitfield, /* complain_on_overflow */
754 bfd_elf_generic_reloc, /* */
755 "R_SH_TLS_LD_32", /* name */
b34976b6 756 TRUE, /* partial_inplace */
3376eaf5
KK
757 0xffffffff, /* src_mask */
758 0xffffffff, /* dst_mask */
b34976b6 759 FALSE), /* pcrel_offset */
3376eaf5
KK
760
761 HOWTO (R_SH_TLS_LDO_32, /* type */
762 0, /* rightshift */
763 2, /* size (0 = byte, 1 = short, 2 = long) */
764 32, /* bitsize */
b34976b6 765 FALSE, /* pc_relative */
3376eaf5
KK
766 0, /* bitpos */
767 complain_overflow_bitfield, /* complain_on_overflow */
768 bfd_elf_generic_reloc, /* */
769 "R_SH_TLS_LDO_32", /* name */
b34976b6 770 TRUE, /* partial_inplace */
3376eaf5
KK
771 0xffffffff, /* src_mask */
772 0xffffffff, /* dst_mask */
b34976b6 773 FALSE), /* pcrel_offset */
3376eaf5
KK
774
775 HOWTO (R_SH_TLS_IE_32, /* type */
776 0, /* rightshift */
777 2, /* size (0 = byte, 1 = short, 2 = long) */
778 32, /* bitsize */
b34976b6 779 FALSE, /* pc_relative */
3376eaf5
KK
780 0, /* bitpos */
781 complain_overflow_bitfield, /* complain_on_overflow */
782 bfd_elf_generic_reloc, /* */
783 "R_SH_TLS_IE_32", /* name */
b34976b6 784 TRUE, /* partial_inplace */
3376eaf5
KK
785 0xffffffff, /* src_mask */
786 0xffffffff, /* dst_mask */
b34976b6 787 FALSE), /* pcrel_offset */
3376eaf5
KK
788
789 HOWTO (R_SH_TLS_LE_32, /* type */
790 0, /* rightshift */
791 2, /* size (0 = byte, 1 = short, 2 = long) */
792 32, /* bitsize */
b34976b6 793 FALSE, /* pc_relative */
3376eaf5
KK
794 0, /* bitpos */
795 complain_overflow_bitfield, /* complain_on_overflow */
796 bfd_elf_generic_reloc, /* */
797 "R_SH_TLS_LE_32", /* name */
b34976b6 798 TRUE, /* partial_inplace */
3376eaf5
KK
799 0xffffffff, /* src_mask */
800 0xffffffff, /* dst_mask */
b34976b6 801 FALSE), /* pcrel_offset */
3376eaf5
KK
802
803 HOWTO (R_SH_TLS_DTPMOD32, /* type */
804 0, /* rightshift */
805 2, /* size (0 = byte, 1 = short, 2 = long) */
806 32, /* bitsize */
b34976b6 807 FALSE, /* pc_relative */
3376eaf5
KK
808 0, /* bitpos */
809 complain_overflow_bitfield, /* complain_on_overflow */
810 bfd_elf_generic_reloc, /* */
811 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 812 TRUE, /* partial_inplace */
3376eaf5
KK
813 0xffffffff, /* src_mask */
814 0xffffffff, /* dst_mask */
b34976b6 815 FALSE), /* pcrel_offset */
3376eaf5
KK
816
817 HOWTO (R_SH_TLS_DTPOFF32, /* type */
818 0, /* rightshift */
819 2, /* size (0 = byte, 1 = short, 2 = long) */
820 32, /* bitsize */
b34976b6 821 FALSE, /* pc_relative */
3376eaf5
KK
822 0, /* bitpos */
823 complain_overflow_bitfield, /* complain_on_overflow */
824 bfd_elf_generic_reloc, /* */
825 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 826 TRUE, /* partial_inplace */
3376eaf5
KK
827 0xffffffff, /* src_mask */
828 0xffffffff, /* dst_mask */
b34976b6 829 FALSE), /* pcrel_offset */
3376eaf5
KK
830
831 HOWTO (R_SH_TLS_TPOFF32, /* type */
832 0, /* rightshift */
833 2, /* size (0 = byte, 1 = short, 2 = long) */
834 32, /* bitsize */
b34976b6 835 FALSE, /* pc_relative */
3376eaf5
KK
836 0, /* bitpos */
837 complain_overflow_bitfield, /* complain_on_overflow */
838 bfd_elf_generic_reloc, /* */
839 "R_SH_TLS_TPOFF32", /* name */
b34976b6 840 TRUE, /* partial_inplace */
3376eaf5
KK
841 0xffffffff, /* src_mask */
842 0xffffffff, /* dst_mask */
b34976b6 843 FALSE), /* pcrel_offset */
3376eaf5 844
06bb75c1
AO
845 EMPTY_HOWTO (152),
846 EMPTY_HOWTO (153),
847 EMPTY_HOWTO (154),
848 EMPTY_HOWTO (155),
849 EMPTY_HOWTO (156),
850 EMPTY_HOWTO (157),
851 EMPTY_HOWTO (158),
852 EMPTY_HOWTO (159),
853
854 HOWTO (R_SH_GOT32, /* type */
855 0, /* rightshift */
856 2, /* size (0 = byte, 1 = short, 2 = long) */
857 32, /* bitsize */
b34976b6 858 FALSE, /* pc_relative */
06bb75c1
AO
859 0, /* bitpos */
860 complain_overflow_bitfield, /* complain_on_overflow */
861 bfd_elf_generic_reloc, /* */
862 "R_SH_GOT32", /* name */
b34976b6 863 TRUE, /* partial_inplace */
06bb75c1
AO
864 0xffffffff, /* src_mask */
865 0xffffffff, /* dst_mask */
b34976b6 866 FALSE), /* pcrel_offset */
06bb75c1
AO
867
868 HOWTO (R_SH_PLT32, /* type */
869 0, /* rightshift */
870 2, /* size (0 = byte, 1 = short, 2 = long) */
871 32, /* bitsize */
b34976b6 872 TRUE, /* pc_relative */
06bb75c1
AO
873 0, /* bitpos */
874 complain_overflow_bitfield, /* complain_on_overflow */
875 bfd_elf_generic_reloc, /* */
876 "R_SH_PLT32", /* name */
b34976b6 877 TRUE, /* partial_inplace */
06bb75c1
AO
878 0xffffffff, /* src_mask */
879 0xffffffff, /* dst_mask */
b34976b6 880 TRUE), /* pcrel_offset */
06bb75c1
AO
881
882 HOWTO (R_SH_COPY, /* type */
883 0, /* rightshift */
884 2, /* size (0 = byte, 1 = short, 2 = long) */
885 32, /* bitsize */
b34976b6 886 FALSE, /* pc_relative */
06bb75c1
AO
887 0, /* bitpos */
888 complain_overflow_bitfield, /* complain_on_overflow */
889 bfd_elf_generic_reloc, /* */
890 "R_SH_COPY", /* name */
b34976b6 891 TRUE, /* partial_inplace */
06bb75c1
AO
892 0xffffffff, /* src_mask */
893 0xffffffff, /* dst_mask */
b34976b6 894 FALSE), /* pcrel_offset */
06bb75c1
AO
895
896 HOWTO (R_SH_GLOB_DAT, /* type */
897 0, /* rightshift */
898 2, /* size (0 = byte, 1 = short, 2 = long) */
899 32, /* bitsize */
b34976b6 900 FALSE, /* pc_relative */
06bb75c1
AO
901 0, /* bitpos */
902 complain_overflow_bitfield, /* complain_on_overflow */
903 bfd_elf_generic_reloc, /* */
904 "R_SH_GLOB_DAT", /* name */
b34976b6 905 TRUE, /* partial_inplace */
06bb75c1
AO
906 0xffffffff, /* src_mask */
907 0xffffffff, /* dst_mask */
b34976b6 908 FALSE), /* pcrel_offset */
06bb75c1
AO
909
910 HOWTO (R_SH_JMP_SLOT, /* type */
911 0, /* rightshift */
912 2, /* size (0 = byte, 1 = short, 2 = long) */
913 32, /* bitsize */
b34976b6 914 FALSE, /* pc_relative */
06bb75c1
AO
915 0, /* bitpos */
916 complain_overflow_bitfield, /* complain_on_overflow */
917 bfd_elf_generic_reloc, /* */
918 "R_SH_JMP_SLOT", /* name */
b34976b6 919 TRUE, /* partial_inplace */
06bb75c1
AO
920 0xffffffff, /* src_mask */
921 0xffffffff, /* dst_mask */
b34976b6 922 FALSE), /* pcrel_offset */
06bb75c1
AO
923
924 HOWTO (R_SH_RELATIVE, /* type */
925 0, /* rightshift */
926 2, /* size (0 = byte, 1 = short, 2 = long) */
927 32, /* bitsize */
b34976b6 928 FALSE, /* pc_relative */
06bb75c1
AO
929 0, /* bitpos */
930 complain_overflow_bitfield, /* complain_on_overflow */
931 bfd_elf_generic_reloc, /* */
932 "R_SH_RELATIVE", /* name */
b34976b6 933 TRUE, /* partial_inplace */
06bb75c1
AO
934 0xffffffff, /* src_mask */
935 0xffffffff, /* dst_mask */
b34976b6 936 FALSE), /* pcrel_offset */
06bb75c1
AO
937
938 HOWTO (R_SH_GOTOFF, /* type */
939 0, /* rightshift */
940 2, /* size (0 = byte, 1 = short, 2 = long) */
941 32, /* bitsize */
b34976b6 942 FALSE, /* pc_relative */
06bb75c1
AO
943 0, /* bitpos */
944 complain_overflow_bitfield, /* complain_on_overflow */
945 bfd_elf_generic_reloc, /* */
946 "R_SH_GOTOFF", /* name */
b34976b6 947 TRUE, /* partial_inplace */
06bb75c1
AO
948 0xffffffff, /* src_mask */
949 0xffffffff, /* dst_mask */
b34976b6 950 FALSE), /* pcrel_offset */
06bb75c1
AO
951
952 HOWTO (R_SH_GOTPC, /* type */
953 0, /* rightshift */
954 2, /* size (0 = byte, 1 = short, 2 = long) */
955 32, /* bitsize */
b34976b6 956 TRUE, /* pc_relative */
06bb75c1
AO
957 0, /* bitpos */
958 complain_overflow_bitfield, /* complain_on_overflow */
959 bfd_elf_generic_reloc, /* */
960 "R_SH_GOTPC", /* name */
b34976b6 961 TRUE, /* partial_inplace */
06bb75c1
AO
962 0xffffffff, /* src_mask */
963 0xffffffff, /* dst_mask */
b34976b6 964 TRUE), /* pcrel_offset */
06bb75c1 965
fbca6ad9
AO
966 HOWTO (R_SH_GOTPLT32, /* type */
967 0, /* rightshift */
968 2, /* size (0 = byte, 1 = short, 2 = long) */
969 32, /* bitsize */
b34976b6 970 FALSE, /* pc_relative */
fbca6ad9
AO
971 0, /* bitpos */
972 complain_overflow_bitfield, /* complain_on_overflow */
973 bfd_elf_generic_reloc, /* */
974 "R_SH_GOTPLT32", /* name */
b34976b6 975 FALSE, /* partial_inplace */
fbca6ad9
AO
976 0xffffffff, /* src_mask */
977 0xffffffff, /* dst_mask */
b34976b6 978 FALSE), /* pcrel_offset */
fbca6ad9
AO
979
980#ifdef INCLUDE_SHMEDIA
981 /* Used in MOVI and SHORI (x & 65536). */
982 HOWTO (R_SH_GOT_LOW16, /* type */
983 0, /* rightshift */
984 2, /* size (0 = byte, 1 = short, 2 = long) */
985 64, /* bitsize */
b34976b6 986 FALSE, /* pc_relative */
fbca6ad9
AO
987 10, /* bitpos */
988 complain_overflow_dont, /* complain_on_overflow */
989 bfd_elf_generic_reloc, /* special_function */
067653c5 990 "R_SH_GOT_LOW16", /* name */
b34976b6 991 FALSE, /* partial_inplace */
fbca6ad9
AO
992 0, /* src_mask */
993 0x3fffc00, /* dst_mask */
b34976b6 994 FALSE), /* pcrel_offset */
fbca6ad9
AO
995
996 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
997 HOWTO (R_SH_GOT_MEDLOW16, /* type */
998 16, /* rightshift */
999 2, /* size (0 = byte, 1 = short, 2 = long) */
1000 64, /* bitsize */
b34976b6 1001 FALSE, /* pc_relative */
fbca6ad9
AO
1002 10, /* bitpos */
1003 complain_overflow_dont, /* complain_on_overflow */
1004 bfd_elf_generic_reloc, /* special_function */
1005 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1006 FALSE, /* partial_inplace */
fbca6ad9
AO
1007 0, /* src_mask */
1008 0x3fffc00, /* dst_mask */
b34976b6 1009 FALSE), /* pcrel_offset */
fbca6ad9
AO
1010
1011 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1012 HOWTO (R_SH_GOT_MEDHI16, /* type */
1013 32, /* rightshift */
1014 2, /* size (0 = byte, 1 = short, 2 = long) */
1015 64, /* bitsize */
b34976b6 1016 FALSE, /* pc_relative */
fbca6ad9
AO
1017 10, /* bitpos */
1018 complain_overflow_dont, /* complain_on_overflow */
1019 bfd_elf_generic_reloc, /* special_function */
1020 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1021 FALSE, /* partial_inplace */
fbca6ad9
AO
1022 0, /* src_mask */
1023 0x3fffc00, /* dst_mask */
b34976b6 1024 FALSE), /* pcrel_offset */
fbca6ad9
AO
1025
1026 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1027 HOWTO (R_SH_GOT_HI16, /* type */
1028 48, /* rightshift */
1029 2, /* size (0 = byte, 1 = short, 2 = long) */
1030 64, /* bitsize */
b34976b6 1031 FALSE, /* pc_relative */
fbca6ad9
AO
1032 10, /* bitpos */
1033 complain_overflow_dont, /* complain_on_overflow */
1034 bfd_elf_generic_reloc, /* special_function */
1035 "R_SH_GOT_HI16", /* name */
b34976b6 1036 FALSE, /* partial_inplace */
fbca6ad9
AO
1037 0, /* src_mask */
1038 0x3fffc00, /* dst_mask */
b34976b6 1039 FALSE), /* pcrel_offset */
fbca6ad9
AO
1040
1041 /* Used in MOVI and SHORI (x & 65536). */
1042 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1043 0, /* rightshift */
1044 2, /* size (0 = byte, 1 = short, 2 = long) */
1045 64, /* bitsize */
b34976b6 1046 FALSE, /* pc_relative */
fbca6ad9
AO
1047 10, /* bitpos */
1048 complain_overflow_dont, /* complain_on_overflow */
1049 bfd_elf_generic_reloc, /* special_function */
067653c5 1050 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1051 FALSE, /* partial_inplace */
fbca6ad9
AO
1052 0, /* src_mask */
1053 0x3fffc00, /* dst_mask */
b34976b6 1054 FALSE), /* pcrel_offset */
fbca6ad9
AO
1055
1056 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1057 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1058 16, /* rightshift */
1059 2, /* size (0 = byte, 1 = short, 2 = long) */
1060 64, /* bitsize */
b34976b6 1061 FALSE, /* pc_relative */
fbca6ad9
AO
1062 10, /* bitpos */
1063 complain_overflow_dont, /* complain_on_overflow */
1064 bfd_elf_generic_reloc, /* special_function */
1065 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1066 FALSE, /* partial_inplace */
fbca6ad9
AO
1067 0, /* src_mask */
1068 0x3fffc00, /* dst_mask */
b34976b6 1069 FALSE), /* pcrel_offset */
fbca6ad9
AO
1070
1071 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1072 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1073 32, /* rightshift */
1074 2, /* size (0 = byte, 1 = short, 2 = long) */
1075 64, /* bitsize */
b34976b6 1076 FALSE, /* pc_relative */
fbca6ad9
AO
1077 10, /* bitpos */
1078 complain_overflow_dont, /* complain_on_overflow */
1079 bfd_elf_generic_reloc, /* special_function */
1080 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1081 FALSE, /* partial_inplace */
fbca6ad9
AO
1082 0, /* src_mask */
1083 0x3fffc00, /* dst_mask */
b34976b6 1084 FALSE), /* pcrel_offset */
fbca6ad9
AO
1085
1086 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1087 HOWTO (R_SH_GOTPLT_HI16, /* type */
1088 48, /* rightshift */
1089 2, /* size (0 = byte, 1 = short, 2 = long) */
1090 64, /* bitsize */
b34976b6 1091 FALSE, /* pc_relative */
fbca6ad9
AO
1092 10, /* bitpos */
1093 complain_overflow_dont, /* complain_on_overflow */
1094 bfd_elf_generic_reloc, /* special_function */
1095 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1096 FALSE, /* partial_inplace */
fbca6ad9
AO
1097 0, /* src_mask */
1098 0x3fffc00, /* dst_mask */
b34976b6 1099 FALSE), /* pcrel_offset */
fbca6ad9
AO
1100
1101 /* Used in MOVI and SHORI (x & 65536). */
1102 HOWTO (R_SH_PLT_LOW16, /* type */
1103 0, /* rightshift */
1104 2, /* size (0 = byte, 1 = short, 2 = long) */
1105 64, /* bitsize */
b34976b6 1106 TRUE, /* pc_relative */
fbca6ad9
AO
1107 10, /* bitpos */
1108 complain_overflow_dont, /* complain_on_overflow */
1109 bfd_elf_generic_reloc, /* special_function */
067653c5 1110 "R_SH_PLT_LOW16", /* name */
b34976b6 1111 FALSE, /* partial_inplace */
fbca6ad9
AO
1112 0, /* src_mask */
1113 0x3fffc00, /* dst_mask */
b34976b6 1114 TRUE), /* pcrel_offset */
fbca6ad9
AO
1115
1116 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1117 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1118 16, /* rightshift */
1119 2, /* size (0 = byte, 1 = short, 2 = long) */
1120 64, /* bitsize */
b34976b6 1121 TRUE, /* pc_relative */
fbca6ad9
AO
1122 10, /* bitpos */
1123 complain_overflow_dont, /* complain_on_overflow */
1124 bfd_elf_generic_reloc, /* special_function */
1125 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1126 FALSE, /* partial_inplace */
fbca6ad9
AO
1127 0, /* src_mask */
1128 0x3fffc00, /* dst_mask */
b34976b6 1129 TRUE), /* pcrel_offset */
fbca6ad9
AO
1130
1131 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1132 HOWTO (R_SH_PLT_MEDHI16, /* type */
1133 32, /* rightshift */
1134 2, /* size (0 = byte, 1 = short, 2 = long) */
1135 64, /* bitsize */
b34976b6 1136 TRUE, /* pc_relative */
fbca6ad9
AO
1137 10, /* bitpos */
1138 complain_overflow_dont, /* complain_on_overflow */
1139 bfd_elf_generic_reloc, /* special_function */
1140 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1141 FALSE, /* partial_inplace */
fbca6ad9
AO
1142 0, /* src_mask */
1143 0x3fffc00, /* dst_mask */
b34976b6 1144 TRUE), /* pcrel_offset */
fbca6ad9
AO
1145
1146 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1147 HOWTO (R_SH_PLT_HI16, /* type */
1148 48, /* rightshift */
1149 2, /* size (0 = byte, 1 = short, 2 = long) */
1150 64, /* bitsize */
b34976b6 1151 TRUE, /* pc_relative */
fbca6ad9
AO
1152 10, /* bitpos */
1153 complain_overflow_dont, /* complain_on_overflow */
1154 bfd_elf_generic_reloc, /* special_function */
1155 "R_SH_PLT_HI16", /* name */
b34976b6 1156 FALSE, /* partial_inplace */
fbca6ad9
AO
1157 0, /* src_mask */
1158 0x3fffc00, /* dst_mask */
b34976b6 1159 TRUE), /* pcrel_offset */
fbca6ad9
AO
1160
1161 /* Used in MOVI and SHORI (x & 65536). */
1162 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1163 0, /* rightshift */
1164 2, /* size (0 = byte, 1 = short, 2 = long) */
1165 64, /* bitsize */
b34976b6 1166 FALSE, /* pc_relative */
fbca6ad9
AO
1167 10, /* bitpos */
1168 complain_overflow_dont, /* complain_on_overflow */
1169 bfd_elf_generic_reloc, /* special_function */
067653c5 1170 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1171 FALSE, /* partial_inplace */
fbca6ad9
AO
1172 0, /* src_mask */
1173 0x3fffc00, /* dst_mask */
b34976b6 1174 FALSE), /* pcrel_offset */
fbca6ad9
AO
1175
1176 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1177 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1178 16, /* rightshift */
1179 2, /* size (0 = byte, 1 = short, 2 = long) */
1180 64, /* bitsize */
b34976b6 1181 FALSE, /* pc_relative */
fbca6ad9
AO
1182 10, /* bitpos */
1183 complain_overflow_dont, /* complain_on_overflow */
1184 bfd_elf_generic_reloc, /* special_function */
1185 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1186 FALSE, /* partial_inplace */
fbca6ad9
AO
1187 0, /* src_mask */
1188 0x3fffc00, /* dst_mask */
b34976b6 1189 FALSE), /* pcrel_offset */
fbca6ad9
AO
1190
1191 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1192 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1193 32, /* rightshift */
1194 2, /* size (0 = byte, 1 = short, 2 = long) */
1195 64, /* bitsize */
b34976b6 1196 FALSE, /* pc_relative */
fbca6ad9
AO
1197 10, /* bitpos */
1198 complain_overflow_dont, /* complain_on_overflow */
1199 bfd_elf_generic_reloc, /* special_function */
1200 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1201 FALSE, /* partial_inplace */
fbca6ad9
AO
1202 0, /* src_mask */
1203 0x3fffc00, /* dst_mask */
b34976b6 1204 FALSE), /* pcrel_offset */
fbca6ad9
AO
1205
1206 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1207 HOWTO (R_SH_GOTOFF_HI16, /* type */
1208 48, /* rightshift */
1209 2, /* size (0 = byte, 1 = short, 2 = long) */
1210 64, /* bitsize */
b34976b6 1211 FALSE, /* pc_relative */
fbca6ad9
AO
1212 10, /* bitpos */
1213 complain_overflow_dont, /* complain_on_overflow */
1214 bfd_elf_generic_reloc, /* special_function */
1215 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1216 FALSE, /* partial_inplace */
fbca6ad9
AO
1217 0, /* src_mask */
1218 0x3fffc00, /* dst_mask */
b34976b6 1219 FALSE), /* pcrel_offset */
fbca6ad9
AO
1220
1221 /* Used in MOVI and SHORI (x & 65536). */
1222 HOWTO (R_SH_GOTPC_LOW16, /* type */
1223 0, /* rightshift */
1224 2, /* size (0 = byte, 1 = short, 2 = long) */
1225 64, /* bitsize */
b34976b6 1226 TRUE, /* pc_relative */
fbca6ad9
AO
1227 10, /* bitpos */
1228 complain_overflow_dont, /* complain_on_overflow */
1229 bfd_elf_generic_reloc, /* special_function */
067653c5 1230 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1231 FALSE, /* partial_inplace */
fbca6ad9
AO
1232 0, /* src_mask */
1233 0x3fffc00, /* dst_mask */
b34976b6 1234 TRUE), /* pcrel_offset */
fbca6ad9
AO
1235
1236 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1237 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1238 16, /* rightshift */
1239 2, /* size (0 = byte, 1 = short, 2 = long) */
1240 64, /* bitsize */
b34976b6 1241 TRUE, /* pc_relative */
fbca6ad9
AO
1242 10, /* bitpos */
1243 complain_overflow_dont, /* complain_on_overflow */
1244 bfd_elf_generic_reloc, /* special_function */
1245 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1246 FALSE, /* partial_inplace */
fbca6ad9
AO
1247 0, /* src_mask */
1248 0x3fffc00, /* dst_mask */
b34976b6 1249 TRUE), /* pcrel_offset */
fbca6ad9
AO
1250
1251 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1252 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1253 32, /* rightshift */
1254 2, /* size (0 = byte, 1 = short, 2 = long) */
1255 64, /* bitsize */
b34976b6 1256 TRUE, /* pc_relative */
fbca6ad9
AO
1257 10, /* bitpos */
1258 complain_overflow_dont, /* complain_on_overflow */
1259 bfd_elf_generic_reloc, /* special_function */
1260 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1261 FALSE, /* partial_inplace */
fbca6ad9
AO
1262 0, /* src_mask */
1263 0x3fffc00, /* dst_mask */
b34976b6 1264 TRUE), /* pcrel_offset */
fbca6ad9
AO
1265
1266 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1267 HOWTO (R_SH_GOTPC_HI16, /* type */
1268 48, /* rightshift */
1269 2, /* size (0 = byte, 1 = short, 2 = long) */
1270 64, /* bitsize */
b34976b6 1271 TRUE, /* pc_relative */
fbca6ad9
AO
1272 10, /* bitpos */
1273 complain_overflow_dont, /* complain_on_overflow */
1274 bfd_elf_generic_reloc, /* special_function */
1275 "R_SH_GOTPC_HI16", /* name */
b34976b6 1276 FALSE, /* partial_inplace */
fbca6ad9
AO
1277 0, /* src_mask */
1278 0x3fffc00, /* dst_mask */
b34976b6 1279 TRUE), /* pcrel_offset */
fbca6ad9 1280
067653c5 1281 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO
1282 HOWTO (R_SH_GOT10BY4, /* type */
1283 2, /* rightshift */
1284 2, /* size (0 = byte, 1 = short, 2 = long) */
1285 12, /* bitsize */
b34976b6 1286 FALSE, /* pc_relative */
fbca6ad9
AO
1287 10, /* bitpos */
1288 complain_overflow_signed, /* complain_on_overflow */
1289 bfd_elf_generic_reloc, /* special_function */
1290 "R_SH_GOT10BY4", /* name */
b34976b6 1291 FALSE, /* partial_inplace */
fbca6ad9
AO
1292 0, /* src_mask */
1293 0xffc00, /* dst_mask */
b34976b6 1294 FALSE), /* pcrel_offset */
fbca6ad9 1295
067653c5 1296 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO
1297 HOWTO (R_SH_GOTPLT10BY4, /* type */
1298 2, /* rightshift */
1299 2, /* size (0 = byte, 1 = short, 2 = long) */
1300 12, /* bitsize */
b34976b6 1301 FALSE, /* pc_relative */
fbca6ad9
AO
1302 10, /* bitpos */
1303 complain_overflow_signed, /* complain_on_overflow */
1304 bfd_elf_generic_reloc, /* special_function */
1305 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1306 FALSE, /* partial_inplace */
fbca6ad9
AO
1307 0, /* src_mask */
1308 0xffc00, /* dst_mask */
b34976b6 1309 FALSE), /* pcrel_offset */
fbca6ad9
AO
1310
1311 /* Used in FLD.D, FST.P et al. */
1312 HOWTO (R_SH_GOT10BY8, /* type */
1313 3, /* rightshift */
1314 2, /* size (0 = byte, 1 = short, 2 = long) */
1315 13, /* bitsize */
b34976b6 1316 FALSE, /* pc_relative */
fbca6ad9
AO
1317 10, /* bitpos */
1318 complain_overflow_signed, /* complain_on_overflow */
1319 bfd_elf_generic_reloc, /* special_function */
1320 "R_SH_GOT10BY8", /* name */
b34976b6 1321 FALSE, /* partial_inplace */
fbca6ad9
AO
1322 0, /* src_mask */
1323 0xffc00, /* dst_mask */
b34976b6 1324 FALSE), /* pcrel_offset */
fbca6ad9
AO
1325
1326 /* Used in FLD.D, FST.P et al. */
1327 HOWTO (R_SH_GOTPLT10BY8, /* type */
1328 3, /* rightshift */
1329 2, /* size (0 = byte, 1 = short, 2 = long) */
1330 13, /* bitsize */
b34976b6 1331 FALSE, /* pc_relative */
fbca6ad9
AO
1332 10, /* bitpos */
1333 complain_overflow_signed, /* complain_on_overflow */
1334 bfd_elf_generic_reloc, /* special_function */
1335 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1336 FALSE, /* partial_inplace */
fbca6ad9
AO
1337 0, /* src_mask */
1338 0xffc00, /* dst_mask */
b34976b6 1339 FALSE), /* pcrel_offset */
fbca6ad9
AO
1340
1341 HOWTO (R_SH_COPY64, /* type */
1342 0, /* rightshift */
1343 4, /* size (0 = byte, 1 = short, 2 = long) */
1344 64, /* bitsize */
b34976b6 1345 FALSE, /* pc_relative */
fbca6ad9
AO
1346 0, /* bitpos */
1347 complain_overflow_dont, /* complain_on_overflow */
1348 bfd_elf_generic_reloc, /* special_function */
067653c5 1349 "R_SH_COPY64", /* name */
b34976b6 1350 FALSE, /* partial_inplace */
fbca6ad9
AO
1351 0, /* src_mask */
1352 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1353 FALSE), /* pcrel_offset */
fbca6ad9
AO
1354
1355 HOWTO (R_SH_GLOB_DAT64, /* type */
1356 0, /* rightshift */
1357 4, /* size (0 = byte, 1 = short, 2 = long) */
1358 64, /* bitsize */
b34976b6 1359 FALSE, /* pc_relative */
fbca6ad9
AO
1360 0, /* bitpos */
1361 complain_overflow_dont, /* complain_on_overflow */
1362 bfd_elf_generic_reloc, /* special_function */
067653c5 1363 "R_SH_GLOB_DAT64", /* name */
b34976b6 1364 FALSE, /* partial_inplace */
fbca6ad9
AO
1365 0, /* src_mask */
1366 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1367 FALSE), /* pcrel_offset */
fbca6ad9
AO
1368
1369 HOWTO (R_SH_JMP_SLOT64, /* type */
1370 0, /* rightshift */
1371 4, /* size (0 = byte, 1 = short, 2 = long) */
1372 64, /* bitsize */
b34976b6 1373 FALSE, /* pc_relative */
fbca6ad9
AO
1374 0, /* bitpos */
1375 complain_overflow_dont, /* complain_on_overflow */
1376 bfd_elf_generic_reloc, /* special_function */
067653c5 1377 "R_SH_JMP_SLOT64", /* name */
b34976b6 1378 FALSE, /* partial_inplace */
fbca6ad9
AO
1379 0, /* src_mask */
1380 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1381 FALSE), /* pcrel_offset */
fbca6ad9
AO
1382
1383 HOWTO (R_SH_RELATIVE64, /* type */
1384 0, /* rightshift */
1385 4, /* size (0 = byte, 1 = short, 2 = long) */
1386 64, /* bitsize */
b34976b6 1387 FALSE, /* pc_relative */
fbca6ad9
AO
1388 0, /* bitpos */
1389 complain_overflow_dont, /* complain_on_overflow */
1390 bfd_elf_generic_reloc, /* special_function */
067653c5 1391 "R_SH_RELATIVE64", /* name */
b34976b6 1392 FALSE, /* partial_inplace */
fbca6ad9
AO
1393 0, /* src_mask */
1394 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1395 FALSE), /* pcrel_offset */
fbca6ad9
AO
1396
1397 EMPTY_HOWTO (197),
1398 EMPTY_HOWTO (198),
1399 EMPTY_HOWTO (199),
1400 EMPTY_HOWTO (200),
1401 EMPTY_HOWTO (201),
1402 EMPTY_HOWTO (202),
1403 EMPTY_HOWTO (203),
1404 EMPTY_HOWTO (204),
1405 EMPTY_HOWTO (205),
1406 EMPTY_HOWTO (206),
1407 EMPTY_HOWTO (207),
1408 EMPTY_HOWTO (208),
1409 EMPTY_HOWTO (209),
1410 EMPTY_HOWTO (210),
1411 EMPTY_HOWTO (211),
1412 EMPTY_HOWTO (212),
1413 EMPTY_HOWTO (213),
1414 EMPTY_HOWTO (214),
1415 EMPTY_HOWTO (215),
1416 EMPTY_HOWTO (216),
1417 EMPTY_HOWTO (217),
1418 EMPTY_HOWTO (218),
1419 EMPTY_HOWTO (219),
1420 EMPTY_HOWTO (220),
1421 EMPTY_HOWTO (221),
1422 EMPTY_HOWTO (222),
1423 EMPTY_HOWTO (223),
1424 EMPTY_HOWTO (224),
1425 EMPTY_HOWTO (225),
1426 EMPTY_HOWTO (226),
1427 EMPTY_HOWTO (227),
1428 EMPTY_HOWTO (228),
1429 EMPTY_HOWTO (229),
1430 EMPTY_HOWTO (230),
1431 EMPTY_HOWTO (231),
1432 EMPTY_HOWTO (232),
1433 EMPTY_HOWTO (233),
1434 EMPTY_HOWTO (234),
1435 EMPTY_HOWTO (235),
1436 EMPTY_HOWTO (236),
1437 EMPTY_HOWTO (237),
1438 EMPTY_HOWTO (238),
1439 EMPTY_HOWTO (239),
1440 EMPTY_HOWTO (240),
1441 EMPTY_HOWTO (241),
1442
1443 /* Relocations for SHmedia code. None of these are partial_inplace or
1444 use the field being relocated (except R_SH_PT_16). */
1445
1446 /* The assembler will generate this reloc before a block of SHmedia
1447 instructions. A section should be processed as assuming it contains
1448 data, unless this reloc is seen. Note that a block of SHcompact
1449 instructions are instead preceded by R_SH_CODE.
1450 This is currently not implemented, but should be used for SHmedia
1451 linker relaxation. */
1452 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1453 0, /* rightshift */
1454 1, /* size (0 = byte, 1 = short, 2 = long) */
1455 0, /* bitsize */
b34976b6 1456 FALSE, /* pc_relative */
fbca6ad9
AO
1457 0, /* bitpos */
1458 complain_overflow_unsigned, /* complain_on_overflow */
1459 sh_elf_ignore_reloc, /* special_function */
1460 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1461 FALSE, /* partial_inplace */
fbca6ad9
AO
1462 0, /* src_mask */
1463 0, /* dst_mask */
b34976b6 1464 FALSE), /* pcrel_offset */
fbca6ad9
AO
1465
1466 /* The assembler will generate this reloc at a PTA or PTB instruction,
1467 and the linker checks the right type of target, or changes a PTA to a
1468 PTB, if the original insn was PT. */
1469 HOWTO (R_SH_PT_16, /* type */
1470 2, /* rightshift */
1471 2, /* size (0 = byte, 1 = short, 2 = long) */
1472 18, /* bitsize */
b34976b6 1473 TRUE, /* pc_relative */
fbca6ad9
AO
1474 10, /* bitpos */
1475 complain_overflow_signed, /* complain_on_overflow */
1476 bfd_elf_generic_reloc, /* special_function */
1477 "R_SH_PT_16", /* name */
b34976b6 1478 FALSE, /* partial_inplace */
fbca6ad9
AO
1479 0, /* src_mask */
1480 0x3fffc00, /* dst_mask */
b34976b6 1481 TRUE), /* pcrel_offset */
fbca6ad9
AO
1482
1483 /* Used in unexpanded MOVI. */
1484 HOWTO (R_SH_IMMS16, /* type */
1485 0, /* rightshift */
1486 2, /* size (0 = byte, 1 = short, 2 = long) */
1487 16, /* bitsize */
b34976b6 1488 FALSE, /* pc_relative */
fbca6ad9
AO
1489 10, /* bitpos */
1490 complain_overflow_signed, /* complain_on_overflow */
1491 bfd_elf_generic_reloc, /* special_function */
1492 "R_SH_IMMS16", /* name */
b34976b6 1493 FALSE, /* partial_inplace */
fbca6ad9
AO
1494 0, /* src_mask */
1495 0x3fffc00, /* dst_mask */
b34976b6 1496 FALSE), /* pcrel_offset */
fbca6ad9
AO
1497
1498 /* Used in SHORI. */
1499 HOWTO (R_SH_IMMU16, /* type */
1500 0, /* rightshift */
1501 2, /* size (0 = byte, 1 = short, 2 = long) */
1502 16, /* bitsize */
b34976b6 1503 FALSE, /* pc_relative */
fbca6ad9
AO
1504 10, /* bitpos */
1505 complain_overflow_unsigned, /* complain_on_overflow */
1506 bfd_elf_generic_reloc, /* special_function */
1507 "R_SH_IMMU16", /* name */
b34976b6 1508 FALSE, /* partial_inplace */
fbca6ad9
AO
1509 0, /* src_mask */
1510 0x3fffc00, /* dst_mask */
b34976b6 1511 FALSE), /* pcrel_offset */
fbca6ad9
AO
1512
1513 /* Used in MOVI and SHORI (x & 65536). */
1514 HOWTO (R_SH_IMM_LOW16, /* type */
1515 0, /* rightshift */
1516 2, /* size (0 = byte, 1 = short, 2 = long) */
1517 64, /* bitsize */
b34976b6 1518 FALSE, /* pc_relative */
fbca6ad9
AO
1519 10, /* bitpos */
1520 complain_overflow_dont, /* complain_on_overflow */
1521 bfd_elf_generic_reloc, /* special_function */
067653c5 1522 "R_SH_IMM_LOW16", /* name */
b34976b6 1523 FALSE, /* partial_inplace */
fbca6ad9
AO
1524 0, /* src_mask */
1525 0x3fffc00, /* dst_mask */
b34976b6 1526 FALSE), /* pcrel_offset */
fbca6ad9
AO
1527
1528 /* Used in MOVI and SHORI ((x - $) & 65536). */
1529 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1530 0, /* rightshift */
1531 2, /* size (0 = byte, 1 = short, 2 = long) */
1532 64, /* bitsize */
b34976b6 1533 TRUE, /* pc_relative */
fbca6ad9
AO
1534 10, /* bitpos */
1535 complain_overflow_dont, /* complain_on_overflow */
1536 bfd_elf_generic_reloc, /* special_function */
1537 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1538 FALSE, /* partial_inplace */
fbca6ad9
AO
1539 0, /* src_mask */
1540 0x3fffc00, /* dst_mask */
b34976b6 1541 TRUE), /* pcrel_offset */
fbca6ad9
AO
1542
1543 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1544 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1545 16, /* rightshift */
1546 2, /* size (0 = byte, 1 = short, 2 = long) */
1547 64, /* bitsize */
b34976b6 1548 FALSE, /* pc_relative */
fbca6ad9
AO
1549 10, /* bitpos */
1550 complain_overflow_dont, /* complain_on_overflow */
1551 bfd_elf_generic_reloc, /* special_function */
1552 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1553 FALSE, /* partial_inplace */
fbca6ad9
AO
1554 0, /* src_mask */
1555 0x3fffc00, /* dst_mask */
b34976b6 1556 FALSE), /* pcrel_offset */
fbca6ad9
AO
1557
1558 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1559 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1560 16, /* rightshift */
1561 2, /* size (0 = byte, 1 = short, 2 = long) */
1562 64, /* bitsize */
b34976b6 1563 TRUE, /* pc_relative */
fbca6ad9
AO
1564 10, /* bitpos */
1565 complain_overflow_dont, /* complain_on_overflow */
1566 bfd_elf_generic_reloc, /* special_function */
1567 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1568 FALSE, /* partial_inplace */
fbca6ad9
AO
1569 0, /* src_mask */
1570 0x3fffc00, /* dst_mask */
b34976b6 1571 TRUE), /* pcrel_offset */
fbca6ad9
AO
1572
1573 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1574 HOWTO (R_SH_IMM_MEDHI16, /* type */
1575 32, /* rightshift */
1576 2, /* size (0 = byte, 1 = short, 2 = long) */
1577 64, /* bitsize */
b34976b6 1578 FALSE, /* pc_relative */
fbca6ad9
AO
1579 10, /* bitpos */
1580 complain_overflow_dont, /* complain_on_overflow */
1581 bfd_elf_generic_reloc, /* special_function */
1582 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1583 FALSE, /* partial_inplace */
fbca6ad9
AO
1584 0, /* src_mask */
1585 0x3fffc00, /* dst_mask */
b34976b6 1586 FALSE), /* pcrel_offset */
fbca6ad9
AO
1587
1588 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1589 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1590 32, /* rightshift */
1591 2, /* size (0 = byte, 1 = short, 2 = long) */
1592 64, /* bitsize */
b34976b6 1593 TRUE, /* pc_relative */
fbca6ad9
AO
1594 10, /* bitpos */
1595 complain_overflow_dont, /* complain_on_overflow */
1596 bfd_elf_generic_reloc, /* special_function */
1597 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1598 FALSE, /* partial_inplace */
fbca6ad9
AO
1599 0, /* src_mask */
1600 0x3fffc00, /* dst_mask */
b34976b6 1601 TRUE), /* pcrel_offset */
fbca6ad9
AO
1602
1603 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1604 HOWTO (R_SH_IMM_HI16, /* type */
1605 48, /* rightshift */
1606 2, /* size (0 = byte, 1 = short, 2 = long) */
1607 64, /* bitsize */
b34976b6 1608 FALSE, /* pc_relative */
fbca6ad9
AO
1609 10, /* bitpos */
1610 complain_overflow_dont, /* complain_on_overflow */
1611 bfd_elf_generic_reloc, /* special_function */
1612 "R_SH_IMM_HI16", /* name */
b34976b6 1613 FALSE, /* partial_inplace */
fbca6ad9
AO
1614 0, /* src_mask */
1615 0x3fffc00, /* dst_mask */
b34976b6 1616 FALSE), /* pcrel_offset */
fbca6ad9
AO
1617
1618 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1619 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1620 48, /* rightshift */
1621 2, /* size (0 = byte, 1 = short, 2 = long) */
1622 64, /* bitsize */
b34976b6 1623 TRUE, /* pc_relative */
fbca6ad9
AO
1624 10, /* bitpos */
1625 complain_overflow_dont, /* complain_on_overflow */
1626 bfd_elf_generic_reloc, /* special_function */
1627 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1628 FALSE, /* partial_inplace */
fbca6ad9
AO
1629 0, /* src_mask */
1630 0x3fffc00, /* dst_mask */
b34976b6 1631 TRUE), /* pcrel_offset */
fbca6ad9
AO
1632
1633 /* For the .uaquad pseudo. */
1634 HOWTO (R_SH_64, /* type */
1635 0, /* rightshift */
1636 4, /* size (0 = byte, 1 = short, 2 = long) */
1637 64, /* bitsize */
b34976b6 1638 FALSE, /* pc_relative */
fbca6ad9
AO
1639 0, /* bitpos */
1640 complain_overflow_dont, /* complain_on_overflow */
1641 bfd_elf_generic_reloc, /* special_function */
067653c5 1642 "R_SH_64", /* name */
b34976b6 1643 FALSE, /* partial_inplace */
fbca6ad9
AO
1644 0, /* src_mask */
1645 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1646 FALSE), /* pcrel_offset */
fbca6ad9
AO
1647
1648 /* For the .uaquad pseudo, (x - $). */
1649 HOWTO (R_SH_64_PCREL, /* type */
1650 48, /* rightshift */
1651 2, /* size (0 = byte, 1 = short, 2 = long) */
1652 64, /* bitsize */
b34976b6 1653 TRUE, /* pc_relative */
fbca6ad9
AO
1654 10, /* bitpos */
1655 complain_overflow_dont, /* complain_on_overflow */
1656 bfd_elf_generic_reloc, /* special_function */
1657 "R_SH_64_PCREL", /* name */
b34976b6 1658 FALSE, /* partial_inplace */
fbca6ad9
AO
1659 0, /* src_mask */
1660 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1661 TRUE), /* pcrel_offset */
fbca6ad9
AO
1662
1663#endif
252b5132
RH
1664};
1665
015551fc
JR
1666static bfd_reloc_status_type
1667sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr,
435b1e90 1668 symbol_section, start, end)
61ff1804 1669 int r_type ATTRIBUTE_UNUSED;
015551fc
JR
1670 bfd *input_bfd;
1671 asection *input_section;
1672 bfd_byte *contents;
1673 bfd_vma addr;
1674 asection *symbol_section;
1675 bfd_vma start, end;
1676{
1677 static bfd_vma last_addr;
00fdaf47 1678 static asection *last_symbol_section;
015551fc
JR
1679 bfd_byte *start_ptr, *ptr, *last_ptr;
1680 int diff, cum_diff;
1681 bfd_signed_vma x;
1682 int insn;
1683
1684 /* Sanity check the address. */
1685 if (addr > input_section->_raw_size)
1686 return bfd_reloc_outofrange;
1687
1688 /* We require the start and end relocations to be processed consecutively -
1689 although we allow then to be processed forwards or backwards. */
1690 if (! last_addr)
1691 {
1692 last_addr = addr;
1693 last_symbol_section = symbol_section;
1694 return bfd_reloc_ok;
1695 }
1696 if (last_addr != addr)
1697 abort ();
1698 last_addr = 0;
1699
1700 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1701 return bfd_reloc_outofrange;
1702
1703 /* Get the symbol_section contents. */
1704 if (symbol_section != input_section)
1705 {
1706 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1707 contents = elf_section_data (symbol_section)->this_hdr.contents;
1708 else
1709 {
dc810e39 1710 contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
015551fc
JR
1711 if (contents == NULL)
1712 return bfd_reloc_outofrange;
1713 if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
1714 (file_ptr) 0,
1715 symbol_section->_raw_size))
1716 {
1717 free (contents);
1718 return bfd_reloc_outofrange;
1719 }
1720 }
1721 }
1722#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1723 start_ptr = contents + start;
1724 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1725 {
1726 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1727 ptr -= 2;
1728 ptr += 2;
61ff1804 1729 diff = (last_ptr - ptr) >> 1;
015551fc
JR
1730 cum_diff += diff & 1;
1731 cum_diff += diff;
1732 }
1733 /* Calculate the start / end values to load into rs / re minus four -
1734 so that will cancel out the four we would otherwise have to add to
1735 addr to get the value to subtract in order to get relative addressing. */
1736 if (cum_diff >= 0)
1737 {
1738 start -= 4;
1739 end = (ptr + cum_diff * 2) - contents;
1740 }
1741 else
1742 {
1743 bfd_vma start0 = start - 4;
1744
a0fc8ba1 1745 while (start0 && IS_PPI (contents + start0))
015551fc
JR
1746 start0 -= 2;
1747 start0 = start - 2 - ((start - start0) & 2);
1748 start = start0 - cum_diff - 2;
1749 end = start0;
1750 }
1751
6cdc0ccc
AM
1752 if (contents != NULL
1753 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1754 free (contents);
015551fc
JR
1755
1756 insn = bfd_get_16 (input_bfd, contents + addr);
1757
1758 x = (insn & 0x200 ? end : start) - addr;
1759 if (input_section != symbol_section)
1760 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1761 - (input_section->output_section->vma
1762 + input_section->output_offset));
1763 x >>= 1;
1764 if (x < -128 || x > 127)
1765 return bfd_reloc_overflow;
1766
61ff1804 1767 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1768 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR
1769
1770 return bfd_reloc_ok;
1771}
1772
1773/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH
1774 function, and is almost certainly incorrect for other ELF targets. */
1775
1776static bfd_reloc_status_type
1777sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
435b1e90 1778 error_message)
252b5132
RH
1779 bfd *abfd;
1780 arelent *reloc_entry;
1781 asymbol *symbol_in;
1782 PTR data;
1783 asection *input_section;
1784 bfd *output_bfd;
5f771d47 1785 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH
1786{
1787 unsigned long insn;
1788 bfd_vma sym_value;
1789 enum elf_sh_reloc_type r_type;
1790 bfd_vma addr = reloc_entry->address;
1791 bfd_byte *hit_data = addr + (bfd_byte *) data;
1792
1793 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1794
1795 if (output_bfd != NULL)
1796 {
1797 /* Partial linking--do nothing. */
1798 reloc_entry->address += input_section->output_offset;
1799 return bfd_reloc_ok;
1800 }
1801
1802 /* Almost all relocs have to do with relaxing. If any work must be
1803 done for them, it has been done in sh_relax_section. */
015551fc 1804 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH
1805 return bfd_reloc_ok;
1806
1807 if (symbol_in != NULL
1808 && bfd_is_und_section (symbol_in->section))
1809 return bfd_reloc_undefined;
1810
1811 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH
1812 sym_value = 0;
1813 else
252b5132
RH
1814 sym_value = (symbol_in->value +
1815 symbol_in->section->output_section->vma +
1816 symbol_in->section->output_offset);
1817
1818 switch (r_type)
1819 {
1820 case R_SH_DIR32:
1821 insn = bfd_get_32 (abfd, hit_data);
1822 insn += sym_value + reloc_entry->addend;
dc810e39 1823 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH
1824 break;
1825 case R_SH_IND12W:
1826 insn = bfd_get_16 (abfd, hit_data);
1827 sym_value += reloc_entry->addend;
1828 sym_value -= (input_section->output_section->vma
1829 + input_section->output_offset
1830 + addr
1831 + 4);
1832 sym_value += (insn & 0xfff) << 1;
1833 if (insn & 0x800)
1834 sym_value -= 0x1000;
1835 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1836 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH
1837 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1838 return bfd_reloc_overflow;
1839 break;
1840 default:
1841 abort ();
1842 break;
1843 }
1844
1845 return bfd_reloc_ok;
1846}
1847
1848/* This function is used for relocs which are only used for relaxing,
1849 which the linker should otherwise ignore. */
1850
1851static bfd_reloc_status_type
1852sh_elf_ignore_reloc (abfd, reloc_entry, symbol, data, input_section,
1853 output_bfd, error_message)
5f771d47 1854 bfd *abfd ATTRIBUTE_UNUSED;
252b5132 1855 arelent *reloc_entry;
5f771d47
ILT
1856 asymbol *symbol ATTRIBUTE_UNUSED;
1857 PTR data ATTRIBUTE_UNUSED;
252b5132
RH
1858 asection *input_section;
1859 bfd *output_bfd;
5f771d47 1860 char **error_message ATTRIBUTE_UNUSED;
252b5132
RH
1861{
1862 if (output_bfd != NULL)
1863 reloc_entry->address += input_section->output_offset;
1864 return bfd_reloc_ok;
1865}
1866
1867/* This structure is used to map BFD reloc codes to SH ELF relocs. */
1868
38b1a46c
NC
1869struct elf_reloc_map
1870{
252b5132
RH
1871 bfd_reloc_code_real_type bfd_reloc_val;
1872 unsigned char elf_reloc_val;
1873};
1874
1875/* An array mapping BFD reloc codes to SH ELF relocs. */
1876
38b1a46c
NC
1877static const struct elf_reloc_map sh_reloc_map[] =
1878{
252b5132
RH
1879 { BFD_RELOC_NONE, R_SH_NONE },
1880 { BFD_RELOC_32, R_SH_DIR32 },
1881 { BFD_RELOC_CTOR, R_SH_DIR32 },
1882 { BFD_RELOC_32_PCREL, R_SH_REL32 },
1883 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
1884 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
1885 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
1886 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
1887 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
1888 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
1889 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
1890 { BFD_RELOC_SH_USES, R_SH_USES },
1891 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
1892 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
1893 { BFD_RELOC_SH_CODE, R_SH_CODE },
1894 { BFD_RELOC_SH_DATA, R_SH_DATA },
1895 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
1896 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
1897 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR
1898 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
1899 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK
1900 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
1901 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
1902 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
1903 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
1904 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
1905 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
1906 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
1907 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO
1908 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
1909 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
1910 { BFD_RELOC_SH_COPY, R_SH_COPY },
1911 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
1912 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
1913 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
1914 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
1915 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO
1916 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
1917#ifdef INCLUDE_SHMEDIA
1918 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
1919 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
1920 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
1921 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
1922 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
1923 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
1924 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
1925 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
1926 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
1927 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
1928 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
1929 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
1930 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
1931 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
1932 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
1933 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
1934 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
1935 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
1936 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
1937 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
1938 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
1939 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
1940 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
1941 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
1942 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
1943 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
1944 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
1945 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
1946 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
1947 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
1948 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
1949 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
1950 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
1951 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
1952 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
1953 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
1954 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
1955 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
1956 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
1957 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
1958 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
1959 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
1960 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
1961 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
1962 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
1963 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
1964 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
1965 { BFD_RELOC_64, R_SH_64 },
1966 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
1967#endif /* not INCLUDE_SHMEDIA */
252b5132
RH
1968};
1969
1970/* Given a BFD reloc code, return the howto structure for the
1971 corresponding SH ELf reloc. */
1972
1973static reloc_howto_type *
1974sh_elf_reloc_type_lookup (abfd, code)
5f771d47 1975 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH
1976 bfd_reloc_code_real_type code;
1977{
1978 unsigned int i;
1979
1980 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
1981 {
1982 if (sh_reloc_map[i].bfd_reloc_val == code)
1983 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
1984 }
1985
1986 return NULL;
1987}
1988
1989/* Given an ELF reloc, fill in the howto field of a relent. */
1990
1991static void
1992sh_elf_info_to_howto (abfd, cache_ptr, dst)
5f771d47 1993 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH
1994 arelent *cache_ptr;
1995 Elf_Internal_Rela *dst;
1996{
1997 unsigned int r;
1998
1999 r = ELF32_R_TYPE (dst->r_info);
2000
2001 BFD_ASSERT (r < (unsigned int) R_SH_max);
2002 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2003 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO
2004 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2005 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2006 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH
2007
2008 cache_ptr->howto = &sh_elf_howto_table[r];
2009}
2010\f
2011/* This function handles relaxing for SH ELF. See the corresponding
2012 function in coff-sh.c for a description of what this does. FIXME:
2013 There is a lot of duplication here between this code and the COFF
2014 specific code. The format of relocs and symbols is wound deeply
2015 into this code, but it would still be better if the duplication
2016 could be eliminated somehow. Note in particular that although both
2017 functions use symbols like R_SH_CODE, those symbols have different
2018 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2019 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2020
b34976b6 2021static bfd_boolean
252b5132
RH
2022sh_elf_relax_section (abfd, sec, link_info, again)
2023 bfd *abfd;
2024 asection *sec;
2025 struct bfd_link_info *link_info;
b34976b6 2026 bfd_boolean *again;
252b5132
RH
2027{
2028 Elf_Internal_Shdr *symtab_hdr;
2029 Elf_Internal_Rela *internal_relocs;
b34976b6 2030 bfd_boolean have_code;
252b5132
RH
2031 Elf_Internal_Rela *irel, *irelend;
2032 bfd_byte *contents = NULL;
6cdc0ccc 2033 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2034
b34976b6 2035 *again = FALSE;
252b5132 2036
1049f94e 2037 if (link_info->relocatable
252b5132
RH
2038 || (sec->flags & SEC_RELOC) == 0
2039 || sec->reloc_count == 0)
b34976b6 2040 return TRUE;
252b5132 2041
fbca6ad9
AO
2042#ifdef INCLUDE_SHMEDIA
2043 if (elf_section_data (sec)->this_hdr.sh_flags
2044 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2045 {
b34976b6 2046 return TRUE;
fbca6ad9
AO
2047 }
2048#endif
2049
252b5132
RH
2050 /* If this is the first time we have been called for this section,
2051 initialize the cooked size. */
2052 if (sec->_cooked_size == 0)
2053 sec->_cooked_size = sec->_raw_size;
2054
2055 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2056
45d6a902 2057 internal_relocs = (_bfd_elf_link_read_relocs
252b5132
RH
2058 (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
2059 link_info->keep_memory));
2060 if (internal_relocs == NULL)
2061 goto error_return;
252b5132 2062
b34976b6 2063 have_code = FALSE;
252b5132
RH
2064
2065 irelend = internal_relocs + sec->reloc_count;
2066 for (irel = internal_relocs; irel < irelend; irel++)
2067 {
2068 bfd_vma laddr, paddr, symval;
2069 unsigned short insn;
2070 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2071 bfd_signed_vma foff;
2072
2073 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2074 have_code = TRUE;
252b5132
RH
2075
2076 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2077 continue;
2078
2079 /* Get the section contents. */
2080 if (contents == NULL)
2081 {
2082 if (elf_section_data (sec)->this_hdr.contents != NULL)
2083 contents = elf_section_data (sec)->this_hdr.contents;
2084 else
2085 {
2086 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2087 if (contents == NULL)
2088 goto error_return;
252b5132
RH
2089
2090 if (! bfd_get_section_contents (abfd, sec, contents,
2091 (file_ptr) 0, sec->_raw_size))
2092 goto error_return;
2093 }
2094 }
2095
2096 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM
2097 the register load. The 4 is because the r_addend field is
2098 computed as though it were a jump offset, which are based
2099 from 4 bytes after the jump instruction. */
252b5132
RH
2100 laddr = irel->r_offset + 4 + irel->r_addend;
2101 if (laddr >= sec->_raw_size)
2102 {
2103 (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
8f615d07 2104 bfd_archive_filename (abfd),
252b5132
RH
2105 (unsigned long) irel->r_offset);
2106 continue;
2107 }
2108 insn = bfd_get_16 (abfd, contents + laddr);
2109
2110 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2111 do. */
252b5132
RH
2112 if ((insn & 0xf000) != 0xd000)
2113 {
2114 ((*_bfd_error_handler)
2115 (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
8f615d07 2116 bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
252b5132
RH
2117 continue;
2118 }
2119
2120 /* Get the address from which the register is being loaded. The
99e4ae17
AJ
2121 displacement in the mov.l instruction is quadrupled. It is a
2122 displacement from four bytes after the movl instruction, but,
2123 before adding in the PC address, two least significant bits
2124 of the PC are cleared. We assume that the section is aligned
2125 on a four byte boundary. */
252b5132
RH
2126 paddr = insn & 0xff;
2127 paddr *= 4;
dc810e39 2128 paddr += (laddr + 4) &~ (bfd_vma) 3;
252b5132
RH
2129 if (paddr >= sec->_raw_size)
2130 {
2131 ((*_bfd_error_handler)
2132 (_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
8f615d07 2133 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132
RH
2134 continue;
2135 }
2136
2137 /* Get the reloc for the address from which the register is
067653c5
AM
2138 being loaded. This reloc will tell us which function is
2139 actually being called. */
252b5132
RH
2140 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2141 if (irelfn->r_offset == paddr
2142 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2143 break;
2144 if (irelfn >= irelend)
2145 {
2146 ((*_bfd_error_handler)
2147 (_("%s: 0x%lx: warning: could not find expected reloc"),
8f615d07 2148 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH
2149 continue;
2150 }
2151
2152 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2153 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2154 {
6cdc0ccc
AM
2155 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2156 if (isymbuf == NULL)
2157 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2158 symtab_hdr->sh_info, 0,
2159 NULL, NULL, NULL);
2160 if (isymbuf == NULL)
2161 goto error_return;
252b5132
RH
2162 }
2163
2164 /* Get the value of the symbol referred to by the reloc. */
2165 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2166 {
9ad5cbcf 2167 /* A local symbol. */
6cdc0ccc 2168 Elf_Internal_Sym *isym;
252b5132 2169
6cdc0ccc
AM
2170 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2171 if (isym->st_shndx
d426c6b0 2172 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH
2173 {
2174 ((*_bfd_error_handler)
2175 (_("%s: 0x%lx: warning: symbol in unexpected section"),
8f615d07 2176 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH
2177 continue;
2178 }
2179
6cdc0ccc 2180 symval = (isym->st_value
252b5132
RH
2181 + sec->output_section->vma
2182 + sec->output_offset);
2183 }
2184 else
2185 {
2186 unsigned long indx;
2187 struct elf_link_hash_entry *h;
2188
2189 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2190 h = elf_sym_hashes (abfd)[indx];
2191 BFD_ASSERT (h != NULL);
2192 if (h->root.type != bfd_link_hash_defined
2193 && h->root.type != bfd_link_hash_defweak)
2194 {
2195 /* This appears to be a reference to an undefined
067653c5
AM
2196 symbol. Just ignore it--it will be caught by the
2197 regular reloc processing. */
252b5132
RH
2198 continue;
2199 }
2200
2201 symval = (h->root.u.def.value
2202 + h->root.u.def.section->output_section->vma
2203 + h->root.u.def.section->output_offset);
2204 }
2205
2206 symval += bfd_get_32 (abfd, contents + paddr);
2207
2208 /* See if this function call can be shortened. */
2209 foff = (symval
2210 - (irel->r_offset
2211 + sec->output_section->vma
2212 + sec->output_offset
2213 + 4));
2214 if (foff < -0x1000 || foff >= 0x1000)
2215 {
2216 /* After all that work, we can't shorten this function call. */
2217 continue;
2218 }
2219
2220 /* Shorten the function call. */
2221
2222 /* For simplicity of coding, we are going to modify the section
2223 contents, the section relocs, and the BFD symbol table. We
2224 must tell the rest of the code not to free up this
2225 information. It would be possible to instead create a table
2226 of changes which have to be made, as is done in coff-mips.c;
2227 that would be more work, but would require less memory when
2228 the linker is run. */
2229
2230 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2231 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2232 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH
2233
2234 /* Replace the jsr with a bsr. */
2235
2236 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2237 replace the jsr with a bsr. */
252b5132 2238 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR
2239 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2240 here, but that only checks if the symbol is an external symbol,
2241 not if the symbol is in a different section. Besides, we need
2242 a consistent meaning for the relocation, so we just assume here that
2243 the value of the symbol is not available. */
2244#if 0
252b5132
RH
2245 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2246 {
2247 /* If this needs to be changed because of future relaxing,
067653c5
AM
2248 it will be handled here like other internal IND12W
2249 relocs. */
252b5132 2250 bfd_put_16 (abfd,
dc810e39 2251 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH
2252 contents + irel->r_offset);
2253 }
2254 else
bdfaef52 2255#endif
252b5132
RH
2256 {
2257 /* We can't fully resolve this yet, because the external
067653c5
AM
2258 symbol value may be changed by future relaxing. We let
2259 the final link phase handle it. */
dc810e39 2260 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132 2261 }
bdfaef52 2262 irel->r_addend = -4;
252b5132
RH
2263
2264 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2265 register load. */
252b5132
RH
2266 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2267 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2268 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2269 break;
2270 if (irelscan < irelend)
2271 {
2272 /* Some other function call depends upon this register load,
2273 and we have not yet converted that function call.
2274 Indeed, we may never be able to convert it. There is
2275 nothing else we can do at this point. */
2276 continue;
2277 }
2278
2279 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM
2280 function address is stored. Do this before deleting any
2281 bytes, to avoid confusion about the address. */
252b5132
RH
2282 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2283 if (irelcount->r_offset == paddr
2284 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2285 break;
2286
2287 /* Delete the register load. */
2288 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2289 goto error_return;
2290
2291 /* That will change things, so, just in case it permits some
067653c5
AM
2292 other function call to come within range, we should relax
2293 again. Note that this is not required, and it may be slow. */
b34976b6 2294 *again = TRUE;
252b5132
RH
2295
2296 /* Now check whether we got a COUNT reloc. */
2297 if (irelcount >= irelend)
2298 {
2299 ((*_bfd_error_handler)
2300 (_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
8f615d07 2301 bfd_archive_filename (abfd), (unsigned long) paddr));
252b5132
RH
2302 continue;
2303 }
2304
2305 /* The number of uses is stored in the r_addend field. We've
067653c5 2306 just deleted one. */
252b5132
RH
2307 if (irelcount->r_addend == 0)
2308 {
2309 ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
8f615d07 2310 bfd_archive_filename (abfd),
252b5132
RH
2311 (unsigned long) paddr));
2312 continue;
2313 }
2314
2315 --irelcount->r_addend;
2316
2317 /* If there are no more uses, we can delete the address. Reload
067653c5
AM
2318 the address from irelfn, in case it was changed by the
2319 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH
2320 if (irelcount->r_addend == 0)
2321 {
2322 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2323 goto error_return;
2324 }
2325
2326 /* We've done all we can with that function call. */
2327 }
2328
2329 /* Look for load and store instructions that we can align on four
2330 byte boundaries. */
bdfaef52
JR
2331 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2332 && have_code)
252b5132 2333 {
b34976b6 2334 bfd_boolean swapped;
252b5132
RH
2335
2336 /* Get the section contents. */
2337 if (contents == NULL)
2338 {
2339 if (elf_section_data (sec)->this_hdr.contents != NULL)
2340 contents = elf_section_data (sec)->this_hdr.contents;
2341 else
2342 {
2343 contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
2344 if (contents == NULL)
2345 goto error_return;
252b5132
RH
2346
2347 if (! bfd_get_section_contents (abfd, sec, contents,
2348 (file_ptr) 0, sec->_raw_size))
2349 goto error_return;
2350 }
2351 }
2352
2353 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2354 &swapped))
2355 goto error_return;
2356
2357 if (swapped)
2358 {
2359 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2360 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2361 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH
2362 }
2363 }
2364
6cdc0ccc
AM
2365 if (isymbuf != NULL
2366 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH
2367 {
2368 if (! link_info->keep_memory)
6cdc0ccc 2369 free (isymbuf);
252b5132
RH
2370 else
2371 {
6cdc0ccc
AM
2372 /* Cache the symbols for elf_link_input_bfd. */
2373 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2374 }
9ad5cbcf
AM
2375 }
2376
6cdc0ccc
AM
2377 if (contents != NULL
2378 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH
2379 {
2380 if (! link_info->keep_memory)
6cdc0ccc
AM
2381 free (contents);
2382 else
252b5132 2383 {
6cdc0ccc
AM
2384 /* Cache the section contents for elf_link_input_bfd. */
2385 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2386 }
252b5132
RH
2387 }
2388
6cdc0ccc
AM
2389 if (internal_relocs != NULL
2390 && elf_section_data (sec)->relocs != internal_relocs)
2391 free (internal_relocs);
2392
b34976b6 2393 return TRUE;
252b5132
RH
2394
2395 error_return:
6cdc0ccc
AM
2396 if (isymbuf != NULL
2397 && symtab_hdr->contents != (unsigned char *) isymbuf)
2398 free (isymbuf);
2399 if (contents != NULL
2400 && elf_section_data (sec)->this_hdr.contents != contents)
2401 free (contents);
2402 if (internal_relocs != NULL
2403 && elf_section_data (sec)->relocs != internal_relocs)
2404 free (internal_relocs);
9ad5cbcf 2405
b34976b6 2406 return FALSE;
252b5132
RH
2407}
2408
2409/* Delete some bytes from a section while relaxing. FIXME: There is a
2410 lot of duplication between this function and sh_relax_delete_bytes
2411 in coff-sh.c. */
2412
b34976b6 2413static bfd_boolean
252b5132
RH
2414sh_elf_relax_delete_bytes (abfd, sec, addr, count)
2415 bfd *abfd;
2416 asection *sec;
2417 bfd_vma addr;
2418 int count;
2419{
2420 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2421 unsigned int sec_shndx;
252b5132
RH
2422 bfd_byte *contents;
2423 Elf_Internal_Rela *irel, *irelend;
2424 Elf_Internal_Rela *irelalign;
2425 bfd_vma toaddr;
6cdc0ccc 2426 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM
2427 struct elf_link_hash_entry **sym_hashes;
2428 struct elf_link_hash_entry **end_hashes;
2429 unsigned int symcount;
252b5132
RH
2430 asection *o;
2431
2432 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2433 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM
2434
2435 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH
2436
2437 contents = elf_section_data (sec)->this_hdr.contents;
2438
2439 /* The deletion must stop at the next ALIGN reloc for an aligment
2440 power larger than the number of bytes we are deleting. */
2441
2442 irelalign = NULL;
2443 toaddr = sec->_cooked_size;
2444
2445 irel = elf_section_data (sec)->relocs;
2446 irelend = irel + sec->reloc_count;
2447 for (; irel < irelend; irel++)
2448 {
2449 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2450 && irel->r_offset > addr
2451 && count < (1 << irel->r_addend))
2452 {
2453 irelalign = irel;
2454 toaddr = irel->r_offset;
2455 break;
2456 }
2457 }
2458
2459 /* Actually delete the bytes. */
dc810e39
AM
2460 memmove (contents + addr, contents + addr + count,
2461 (size_t) (toaddr - addr - count));
252b5132
RH
2462 if (irelalign == NULL)
2463 sec->_cooked_size -= count;
2464 else
2465 {
2466 int i;
2467
2468#define NOP_OPCODE (0x0009)
2469
2470 BFD_ASSERT ((count & 1) == 0);
2471 for (i = 0; i < count; i += 2)
dc810e39 2472 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH
2473 }
2474
2475 /* Adjust all the relocs. */
2476 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2477 {
2478 bfd_vma nraddr, stop;
2479 bfd_vma start = 0;
2480 int insn = 0;
252b5132
RH
2481 int off, adjust, oinsn;
2482 bfd_signed_vma voff = 0;
b34976b6 2483 bfd_boolean overflow;
252b5132
RH
2484
2485 /* Get the new reloc address. */
2486 nraddr = irel->r_offset;
2487 if ((irel->r_offset > addr
2488 && irel->r_offset < toaddr)
2489 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2490 && irel->r_offset == toaddr))
2491 nraddr -= count;
2492
2493 /* See if this reloc was for the bytes we have deleted, in which
2494 case we no longer care about it. Don't delete relocs which
2495 represent addresses, though. */
2496 if (irel->r_offset >= addr
2497 && irel->r_offset < addr + count
2498 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2499 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2500 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2501 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2502 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2503 (int) R_SH_NONE);
2504
2505 /* If this is a PC relative reloc, see if the range it covers
067653c5 2506 includes the bytes we have deleted. */
252b5132
RH
2507 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2508 {
2509 default:
2510 break;
2511
2512 case R_SH_DIR8WPN:
2513 case R_SH_IND12W:
2514 case R_SH_DIR8WPZ:
2515 case R_SH_DIR8WPL:
2516 start = irel->r_offset;
2517 insn = bfd_get_16 (abfd, contents + nraddr);
2518 break;
2519 }
2520
2521 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2522 {
2523 default:
2524 start = stop = addr;
2525 break;
2526
2527 case R_SH_DIR32:
2528 /* If this reloc is against a symbol defined in this
067653c5
AM
2529 section, and the symbol will not be adjusted below, we
2530 must check the addend to see it will put the value in
2531 range to be adjusted, and hence must be changed. */
252b5132
RH
2532 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2533 {
6cdc0ccc
AM
2534 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2535 if (isym->st_shndx == sec_shndx
2536 && (isym->st_value <= addr
2537 || isym->st_value >= toaddr))
252b5132
RH
2538 {
2539 bfd_vma val;
2540
2541 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2542 val += isym->st_value;
252b5132
RH
2543 if (val > addr && val < toaddr)
2544 bfd_put_32 (abfd, val - count, contents + nraddr);
2545 }
2546 }
2547 start = stop = addr;
2548 break;
2549
2550 case R_SH_DIR8WPN:
2551 off = insn & 0xff;
2552 if (off & 0x80)
2553 off -= 0x100;
2554 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2555 break;
2556
2557 case R_SH_IND12W:
bdfaef52
JR
2558 off = insn & 0xfff;
2559 if (! off)
2560 {
2561 /* This has been made by previous relaxation. Since the
2562 relocation will be against an external symbol, the
2563 final relocation will just do the right thing. */
2564 start = stop = addr;
2565 }
252b5132
RH
2566 else
2567 {
252b5132
RH
2568 if (off & 0x800)
2569 off -= 0x1000;
2570 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR
2571
2572 /* The addend will be against the section symbol, thus
2573 for adjusting the addend, the relevant start is the
2574 start of the section.
2575 N.B. If we want to abandom in-place changes here and
2576 test directly using symbol + addend, we have to take into
2577 account that the addend has already been adjusted by -4. */
2578 if (stop > addr && stop < toaddr)
2579 irel->r_addend -= count;
252b5132
RH
2580 }
2581 break;
2582
2583 case R_SH_DIR8WPZ:
2584 off = insn & 0xff;
2585 stop = start + 4 + off * 2;
2586 break;
2587
2588 case R_SH_DIR8WPL:
2589 off = insn & 0xff;
435b1e90 2590 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH
2591 break;
2592
2593 case R_SH_SWITCH8:
2594 case R_SH_SWITCH16:
2595 case R_SH_SWITCH32:
2596 /* These relocs types represent
2597 .word L2-L1
06e1ba78 2598 The r_addend field holds the difference between the reloc
252b5132
RH
2599 address and L1. That is the start of the reloc, and
2600 adding in the contents gives us the top. We must adjust
06e1ba78
JR
2601 both the r_offset field and the section contents.
2602 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2603 and the elf bfd r_offset is called r_vaddr. */
252b5132 2604
06e1ba78
JR
2605 stop = irel->r_offset;
2606 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH
2607
2608 if (start > addr
2609 && start < toaddr
2610 && (stop <= addr || stop >= toaddr))
2611 irel->r_addend += count;
2612 else if (stop > addr
2613 && stop < toaddr
2614 && (start <= addr || start >= toaddr))
2615 irel->r_addend -= count;
2616
252b5132
RH
2617 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2618 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2619 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2620 voff = bfd_get_8 (abfd, contents + nraddr);
2621 else
2622 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2623 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2624
2625 break;
2626
2627 case R_SH_USES:
2628 start = irel->r_offset;
2629 stop = (bfd_vma) ((bfd_signed_vma) start
2630 + (long) irel->r_addend
2631 + 4);
2632 break;
2633 }
2634
2635 if (start > addr
2636 && start < toaddr
2637 && (stop <= addr || stop >= toaddr))
2638 adjust = count;
2639 else if (stop > addr
2640 && stop < toaddr
2641 && (start <= addr || start >= toaddr))
2642 adjust = - count;
2643 else
2644 adjust = 0;
2645
2646 if (adjust != 0)
2647 {
2648 oinsn = insn;
b34976b6 2649 overflow = FALSE;
252b5132
RH
2650 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2651 {
2652 default:
2653 abort ();
2654 break;
2655
2656 case R_SH_DIR8WPN:
2657 case R_SH_DIR8WPZ:
2658 insn += adjust / 2;
2659 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2660 overflow = TRUE;
dc810e39 2661 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH
2662 break;
2663
2664 case R_SH_IND12W:
2665 insn += adjust / 2;
2666 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2667 overflow = TRUE;
dc810e39 2668 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH
2669 break;
2670
2671 case R_SH_DIR8WPL:
2672 BFD_ASSERT (adjust == count || count >= 4);
2673 if (count >= 4)
2674 insn += adjust / 4;
2675 else
2676 {
2677 if ((irel->r_offset & 3) == 0)
2678 ++insn;
2679 }
2680 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2681 overflow = TRUE;
dc810e39 2682 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH
2683 break;
2684
851cde10
JR
2685 case R_SH_SWITCH8:
2686 voff += adjust;
2687 if (voff < 0 || voff >= 0xff)
b34976b6 2688 overflow = TRUE;
851cde10
JR
2689 bfd_put_8 (abfd, voff, contents + nraddr);
2690 break;
2691
252b5132
RH
2692 case R_SH_SWITCH16:
2693 voff += adjust;
2694 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2695 overflow = TRUE;
dc810e39 2696 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH
2697 break;
2698
2699 case R_SH_SWITCH32:
2700 voff += adjust;
dc810e39 2701 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH
2702 break;
2703
2704 case R_SH_USES:
2705 irel->r_addend += adjust;
2706 break;
2707 }
2708
2709 if (overflow)
2710 {
2711 ((*_bfd_error_handler)
2712 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 2713 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 2714 bfd_set_error (bfd_error_bad_value);
b34976b6 2715 return FALSE;
252b5132
RH
2716 }
2717 }
2718
2719 irel->r_offset = nraddr;
2720 }
2721
2722 /* Look through all the other sections. If there contain any IMM32
2723 relocs against internal symbols which we are not going to adjust
2724 below, we may need to adjust the addends. */
2725 for (o = abfd->sections; o != NULL; o = o->next)
2726 {
2727 Elf_Internal_Rela *internal_relocs;
2728 Elf_Internal_Rela *irelscan, *irelscanend;
2729 bfd_byte *ocontents;
2730
2731 if (o == sec
2732 || (o->flags & SEC_RELOC) == 0
2733 || o->reloc_count == 0)
2734 continue;
2735
2736 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2737 FALSE, we should free them, if we are permitted to, when we
067653c5 2738 leave sh_coff_relax_section. */
45d6a902 2739 internal_relocs = (_bfd_elf_link_read_relocs
252b5132 2740 (abfd, o, (PTR) NULL, (Elf_Internal_Rela *) NULL,
b34976b6 2741 TRUE));
252b5132 2742 if (internal_relocs == NULL)
b34976b6 2743 return FALSE;
252b5132
RH
2744
2745 ocontents = NULL;
2746 irelscanend = internal_relocs + o->reloc_count;
2747 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2748 {
084aa3aa
JR
2749 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2750 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2751 {
2752 bfd_vma start, stop;
2753 bfd_signed_vma voff;
2754
2755 if (ocontents == NULL)
2756 {
2757 if (elf_section_data (o)->this_hdr.contents != NULL)
2758 ocontents = elf_section_data (o)->this_hdr.contents;
2759 else
2760 {
2761 /* We always cache the section contents.
b34976b6 2762 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM
2763 should free them, if we are permitted to,
2764 when we leave sh_coff_relax_section. */
084aa3aa
JR
2765 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2766 if (ocontents == NULL)
b34976b6 2767 return FALSE;
084aa3aa
JR
2768 if (! bfd_get_section_contents (abfd, o, ocontents,
2769 (file_ptr) 0,
2770 o->_raw_size))
b34976b6 2771 return FALSE;
084aa3aa
JR
2772 elf_section_data (o)->this_hdr.contents = ocontents;
2773 }
2774 }
2775
2776 stop = irelscan->r_offset;
2777 start
2778 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2779
2780 /* STOP is in a different section, so it won't change. */
2781 if (start > addr && start < toaddr)
2782 irelscan->r_addend += count;
2783
2784 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2785 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2786
2787 if (start > addr
2788 && start < toaddr
2789 && (stop <= addr || stop >= toaddr))
dc810e39 2790 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR
2791 ocontents + irelscan->r_offset);
2792 else if (stop > addr
2793 && stop < toaddr
2794 && (start <= addr || start >= toaddr))
dc810e39 2795 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR
2796 ocontents + irelscan->r_offset);
2797 }
2798
252b5132
RH
2799 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2800 continue;
2801
2802 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2803 continue;
2804
252b5132 2805
6cdc0ccc
AM
2806 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2807 if (isym->st_shndx == sec_shndx
2808 && (isym->st_value <= addr
2809 || isym->st_value >= toaddr))
252b5132
RH
2810 {
2811 bfd_vma val;
2812
2813 if (ocontents == NULL)
2814 {
2815 if (elf_section_data (o)->this_hdr.contents != NULL)
2816 ocontents = elf_section_data (o)->this_hdr.contents;
2817 else
2818 {
2819 /* We always cache the section contents.
b34976b6 2820 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM
2821 should free them, if we are permitted to,
2822 when we leave sh_coff_relax_section. */
252b5132
RH
2823 ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
2824 if (ocontents == NULL)
b34976b6 2825 return FALSE;
252b5132
RH
2826 if (! bfd_get_section_contents (abfd, o, ocontents,
2827 (file_ptr) 0,
2828 o->_raw_size))
b34976b6 2829 return FALSE;
252b5132
RH
2830 elf_section_data (o)->this_hdr.contents = ocontents;
2831 }
2832 }
2833
2834 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2835 val += isym->st_value;
252b5132
RH
2836 if (val > addr && val < toaddr)
2837 bfd_put_32 (abfd, val - count,
2838 ocontents + irelscan->r_offset);
2839 }
2840 }
2841 }
2842
2843 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM
2844 isymend = isymbuf + symtab_hdr->sh_info;
2845 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2846 {
6cdc0ccc
AM
2847 if (isym->st_shndx == sec_shndx
2848 && isym->st_value > addr
2849 && isym->st_value < toaddr)
2850 isym->st_value -= count;
252b5132
RH
2851 }
2852
2853 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM
2854 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2855 - symtab_hdr->sh_info);
2856 sym_hashes = elf_sym_hashes (abfd);
2857 end_hashes = sym_hashes + symcount;
2858 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2859 {
9ad5cbcf
AM
2860 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2861 if ((sym_hash->root.type == bfd_link_hash_defined
2862 || sym_hash->root.type == bfd_link_hash_defweak)
2863 && sym_hash->root.u.def.section == sec
2864 && sym_hash->root.u.def.value > addr
2865 && sym_hash->root.u.def.value < toaddr)
252b5132 2866 {
9ad5cbcf 2867 sym_hash->root.u.def.value -= count;
252b5132
RH
2868 }
2869 }
2870
2871 /* See if we can move the ALIGN reloc forward. We have adjusted
2872 r_offset for it already. */
2873 if (irelalign != NULL)
2874 {
2875 bfd_vma alignto, alignaddr;
2876
2877 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
2878 alignaddr = BFD_ALIGN (irelalign->r_offset,
2879 1 << irelalign->r_addend);
2880 if (alignto != alignaddr)
2881 {
2882 /* Tail recursion. */
2883 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 2884 (int) (alignto - alignaddr));
252b5132
RH
2885 }
2886 }
2887
b34976b6 2888 return TRUE;
252b5132
RH
2889}
2890
2891/* Look for loads and stores which we can align to four byte
2892 boundaries. This is like sh_align_loads in coff-sh.c. */
2893
b34976b6 2894static bfd_boolean
252b5132 2895sh_elf_align_loads (abfd, sec, internal_relocs, contents, pswapped)
518313c3 2896 bfd *abfd ATTRIBUTE_UNUSED;
252b5132
RH
2897 asection *sec;
2898 Elf_Internal_Rela *internal_relocs;
518313c3 2899 bfd_byte *contents ATTRIBUTE_UNUSED;
b34976b6 2900 bfd_boolean *pswapped;
252b5132
RH
2901{
2902 Elf_Internal_Rela *irel, *irelend;
2903 bfd_vma *labels = NULL;
2904 bfd_vma *label, *label_end;
dc810e39 2905 bfd_size_type amt;
252b5132 2906
b34976b6 2907 *pswapped = FALSE;
252b5132
RH
2908
2909 irelend = internal_relocs + sec->reloc_count;
2910
2911 /* Get all the addresses with labels on them. */
dc810e39
AM
2912 amt = sec->reloc_count;
2913 amt *= sizeof (bfd_vma);
2914 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH
2915 if (labels == NULL)
2916 goto error_return;
2917 label_end = labels;
2918 for (irel = internal_relocs; irel < irelend; irel++)
2919 {
2920 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
2921 {
2922 *label_end = irel->r_offset;
2923 ++label_end;
2924 }
2925 }
2926
2927 /* Note that the assembler currently always outputs relocs in
2928 address order. If that ever changes, this code will need to sort
2929 the label values and the relocs. */
2930
2931 label = labels;
2932
2933 for (irel = internal_relocs; irel < irelend; irel++)
2934 {
2935 bfd_vma start, stop;
2936
2937 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
2938 continue;
2939
2940 start = irel->r_offset;
2941
2942 for (irel++; irel < irelend; irel++)
2943 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
2944 break;
2945 if (irel < irelend)
2946 stop = irel->r_offset;
2947 else
2948 stop = sec->_cooked_size;
2949
2950 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
2951 (PTR) internal_relocs, &label,
2952 label_end, start, stop, pswapped))
2953 goto error_return;
2954 }
2955
2956 free (labels);
2957
b34976b6 2958 return TRUE;
252b5132
RH
2959
2960 error_return:
2961 if (labels != NULL)
2962 free (labels);
b34976b6 2963 return FALSE;
252b5132
RH
2964}
2965
2966/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
2967
b34976b6 2968static bfd_boolean
252b5132
RH
2969sh_elf_swap_insns (abfd, sec, relocs, contents, addr)
2970 bfd *abfd;
2971 asection *sec;
2972 PTR relocs;
2973 bfd_byte *contents;
2974 bfd_vma addr;
2975{
2976 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
2977 unsigned short i1, i2;
2978 Elf_Internal_Rela *irel, *irelend;
2979
2980 /* Swap the instructions themselves. */
2981 i1 = bfd_get_16 (abfd, contents + addr);
2982 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM
2983 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
2984 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH
2985
2986 /* Adjust all reloc addresses. */
2987 irelend = internal_relocs + sec->reloc_count;
2988 for (irel = internal_relocs; irel < irelend; irel++)
2989 {
2990 enum elf_sh_reloc_type type;
2991 int add;
2992
2993 /* There are a few special types of relocs that we don't want to
067653c5
AM
2994 adjust. These relocs do not apply to the instruction itself,
2995 but are only associated with the address. */
252b5132
RH
2996 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
2997 if (type == R_SH_ALIGN
2998 || type == R_SH_CODE
2999 || type == R_SH_DATA
3000 || type == R_SH_LABEL)
3001 continue;
3002
3003 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM
3004 swapped, we must adjust it. It would be incorrect to do this
3005 for a jump, though, since we want to execute both
3006 instructions after the jump. (We have avoided swapping
3007 around a label, so the jump will not wind up executing an
3008 instruction it shouldn't). */
252b5132
RH
3009 if (type == R_SH_USES)
3010 {
3011 bfd_vma off;
3012
3013 off = irel->r_offset + 4 + irel->r_addend;
3014 if (off == addr)
3015 irel->r_offset += 2;
3016 else if (off == addr + 2)
3017 irel->r_offset -= 2;
3018 }
3019
3020 if (irel->r_offset == addr)
3021 {
3022 irel->r_offset += 2;
3023 add = -2;
3024 }
3025 else if (irel->r_offset == addr + 2)
3026 {
3027 irel->r_offset -= 2;
3028 add = 2;
3029 }
3030 else
3031 add = 0;
3032
3033 if (add != 0)
3034 {
3035 bfd_byte *loc;
3036 unsigned short insn, oinsn;
b34976b6 3037 bfd_boolean overflow;
252b5132
RH
3038
3039 loc = contents + irel->r_offset;
b34976b6 3040 overflow = FALSE;
252b5132
RH
3041 switch (type)
3042 {
3043 default:
3044 break;
3045
3046 case R_SH_DIR8WPN:
3047 case R_SH_DIR8WPZ:
3048 insn = bfd_get_16 (abfd, loc);
3049 oinsn = insn;
3050 insn += add / 2;
3051 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3052 overflow = TRUE;
dc810e39 3053 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH
3054 break;
3055
3056 case R_SH_IND12W:
3057 insn = bfd_get_16 (abfd, loc);
3058 oinsn = insn;
3059 insn += add / 2;
3060 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3061 overflow = TRUE;
dc810e39 3062 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH
3063 break;
3064
3065 case R_SH_DIR8WPL:
3066 /* This reloc ignores the least significant 3 bits of
067653c5
AM
3067 the program counter before adding in the offset.
3068 This means that if ADDR is at an even address, the
3069 swap will not affect the offset. If ADDR is an at an
3070 odd address, then the instruction will be crossing a
3071 four byte boundary, and must be adjusted. */
252b5132
RH
3072 if ((addr & 3) != 0)
3073 {
3074 insn = bfd_get_16 (abfd, loc);
3075 oinsn = insn;
3076 insn += add / 2;
3077 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3078 overflow = TRUE;
dc810e39 3079 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH
3080 }
3081
3082 break;
3083 }
3084
3085 if (overflow)
3086 {
3087 ((*_bfd_error_handler)
3088 (_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
8f615d07 3089 bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
252b5132 3090 bfd_set_error (bfd_error_bad_value);
b34976b6 3091 return FALSE;
252b5132
RH
3092 }
3093 }
3094 }
3095
b34976b6 3096 return TRUE;
252b5132
RH
3097}
3098\f
fbca6ad9
AO
3099#ifdef INCLUDE_SHMEDIA
3100
3101/* The size in bytes of an entry in the procedure linkage table. */
3102
3103#define PLT_ENTRY_SIZE 64
3104
3105/* First entry in an absolute procedure linkage table look like this. */
3106
3107static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3108{
3109 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3110 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3111 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3112 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO
3113 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3114 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3115 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3116 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3117 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3118 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3119 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3120 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3121 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3122 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3123 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3124 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3125};
3126
3127static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3128{
3129 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3130 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3131 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3132 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO
3133 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3134 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3135 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3136 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3137 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3138 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3139 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3140 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3141 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3142 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3143 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3144 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3145};
3146
3147/* Sebsequent entries in an absolute procedure linkage table look like
3148 this. */
3149
3150static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3151{
3152 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3153 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3154 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3155 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3156 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3157 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3158 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3159 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3160 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3161 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3162 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3163 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3164 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3165 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3166 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3167 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3168};
3169
3170static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3171{
3172 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3173 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3174 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3175 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3176 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3177 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3178 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3179 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3180 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3181 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3182 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3183 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3184 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3185 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3186 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3187 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3188};
3189
3190/* Entries in a PIC procedure linkage table look like this. */
3191
3192static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3193{
3194 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3195 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3196 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3197 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3198 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3199 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3200 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3201 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3202 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3203 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO
3204 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3205 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3206 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3207 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3208 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3209 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3210};
3211
3212static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3213{
3214 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3215 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3216 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3217 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3218 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3219 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3220 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3221 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3222 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3223 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO
3224 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3225 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3226 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3227 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3228 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3229 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3230};
3231
3232static const bfd_byte *elf_sh_plt0_entry;
3233static const bfd_byte *elf_sh_plt_entry;
3234static const bfd_byte *elf_sh_pic_plt_entry;
3235
3236/* Return size of a PLT entry. */
3237#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3238
3239/* Return offset of the PLT0 address in an absolute PLT entry. */
3240#define elf_sh_plt_plt0_offset(info) 32
3241
3242/* Return offset of the linker in PLT0 entry. */
3243#define elf_sh_plt0_gotplt_offset(info) 0
3244
3245/* Return offset of the trampoline in PLT entry */
3246#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3247
3248/* Return offset of the symbol in PLT entry. */
3249#define elf_sh_plt_symbol_offset(info) 0
3250
3251/* Return offset of the relocation in PLT entry. */
3252#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3253
3254inline static void
3255movi_shori_putval (output_bfd, value, addr)
3256 bfd *output_bfd;
3257 unsigned long value;
3258 char *addr;
3259{
3260 bfd_put_32 (output_bfd,
3261 bfd_get_32 (output_bfd, addr)
3262 | ((value >> 6) & 0x3fffc00),
3263 addr);
3264 bfd_put_32 (output_bfd,
3265 bfd_get_32 (output_bfd, addr + 4)
3266 | ((value << 10) & 0x3fffc00),
3267 addr + 4);
3268}
3269
3270#else
37c644f2 3271/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3272
37c644f2
AO
3273#define PLT_ENTRY_SIZE 28
3274
3275/* First entry in an absolute procedure linkage table look like this. */
3276
6c426cf3
NC
3277#if 1
3278/* Note - this code has been "optimised" not to use r2. r2 is used by
3279 GCC to return the address of large strutcures, so it should not be
3280 corrupted here. This does mean however, that this PLT does not conform
3281 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3282 and r2 contains the GOT id. This version stores the GOT id in r0 and
3283 ignores the type. Loaders can easily detect this difference however,
3284 since the type will always be 0 or 8, and the GOT ids will always be
3285 greater than or equal to 12. */
3286static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3287{
3288 0xd0, 0x05, /* mov.l 2f,r0 */
3289 0x60, 0x02, /* mov.l @r0,r0 */
3290 0x2f, 0x06, /* mov.l r0,@-r15 */
3291 0xd0, 0x03, /* mov.l 1f,r0 */
3292 0x60, 0x02, /* mov.l @r0,r0 */
3293 0x40, 0x2b, /* jmp @r0 */
3294 0x60, 0xf6, /* mov.l @r15+,r0 */
3295 0x00, 0x09, /* nop */
3296 0x00, 0x09, /* nop */
3297 0x00, 0x09, /* nop */
3298 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3299 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3300};
3301
3302static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3303{
3304 0x05, 0xd0, /* mov.l 2f,r0 */
3305 0x02, 0x60, /* mov.l @r0,r0 */
3306 0x06, 0x2f, /* mov.l r0,@-r15 */
3307 0x03, 0xd0, /* mov.l 1f,r0 */
3308 0x02, 0x60, /* mov.l @r0,r0 */
3309 0x2b, 0x40, /* jmp @r0 */
3310 0xf6, 0x60, /* mov.l @r15+,r0 */
3311 0x09, 0x00, /* nop */
3312 0x09, 0x00, /* nop */
3313 0x09, 0x00, /* nop */
3314 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3315 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3316};
3317
3318/* Sebsequent entries in an absolute procedure linkage table look like
3319 this. */
3320
3321static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3322{
3323 0xd0, 0x04, /* mov.l 1f,r0 */
3324 0x60, 0x02, /* mov.l @r0,r0 */
3325 0xd1, 0x02, /* mov.l 0f,r1 */
3326 0x40, 0x2b, /* jmp @r0 */
3327 0x60, 0x13, /* mov r1,r0 */
3328 0xd1, 0x03, /* mov.l 2f,r1 */
3329 0x40, 0x2b, /* jmp @r0 */
3330 0x00, 0x09, /* nop */
3331 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3332 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3333 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3334};
3335
3336static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3337{
3338 0x04, 0xd0, /* mov.l 1f,r0 */
3339 0x02, 0x60, /* mov.l @r0,r0 */
3340 0x02, 0xd1, /* mov.l 0f,r1 */
3341 0x2b, 0x40, /* jmp @r0 */
3342 0x13, 0x60, /* mov r1,r0 */
3343 0x03, 0xd1, /* mov.l 2f,r1 */
3344 0x2b, 0x40, /* jmp @r0 */
3345 0x09, 0x00, /* nop */
3346 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3347 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3348 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3349};
3350
3351/* Entries in a PIC procedure linkage table look like this. */
3352
3353static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3354{
3355 0xd0, 0x04, /* mov.l 1f,r0 */
3356 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3357 0x40, 0x2b, /* jmp @r0 */
3358 0x00, 0x09, /* nop */
3359 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3360 0xd1, 0x03, /* mov.l 2f,r1 */
3361 0x40, 0x2b, /* jmp @r0 */
3362 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3363 0x00, 0x09, /* nop */
3364 0x00, 0x09, /* nop */
3365 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3366 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3367};
3368
3369static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3370{
3371 0x04, 0xd0, /* mov.l 1f,r0 */
3372 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3373 0x2b, 0x40, /* jmp @r0 */
3374 0x09, 0x00, /* nop */
3375 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3376 0x03, 0xd1, /* mov.l 2f,r1 */
3377 0x2b, 0x40, /* jmp @r0 */
3378 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3379 0x09, 0x00, /* nop */
3380 0x09, 0x00, /* nop */
3381 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3382 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3383};
3384
3385#else /* These are the old style PLT entries. */
38b1a46c
NC
3386static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3387{
37c644f2
AO
3388 0xd0, 0x04, /* mov.l 1f,r0 */
3389 0xd2, 0x05, /* mov.l 2f,r2 */
3390 0x60, 0x02, /* mov.l @r0,r0 */
3391 0x62, 0x22, /* mov.l @r2,r2 */
3392 0x40, 0x2b, /* jmp @r0 */
3393 0xe0, 0x00, /* mov #0,r0 */
3394 0x00, 0x09, /* nop */
3395 0x00, 0x09, /* nop */
3396 0x00, 0x09, /* nop */
3397 0x00, 0x09, /* nop */
3398 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3399 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3400};
252b5132 3401
38b1a46c
NC
3402static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3403{
37c644f2
AO
3404 0x04, 0xd0, /* mov.l 1f,r0 */
3405 0x05, 0xd2, /* mov.l 2f,r2 */
3406 0x02, 0x60, /* mov.l @r0,r0 */
3407 0x22, 0x62, /* mov.l @r2,r2 */
3408 0x2b, 0x40, /* jmp @r0 */
3409 0x00, 0xe0, /* mov #0,r0 */
3410 0x09, 0x00, /* nop */
3411 0x09, 0x00, /* nop */
3412 0x09, 0x00, /* nop */
3413 0x09, 0x00, /* nop */
3414 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3415 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3416};
252b5132 3417
37c644f2
AO
3418/* Sebsequent entries in an absolute procedure linkage table look like
3419 this. */
252b5132 3420
38b1a46c
NC
3421static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3422{
37c644f2
AO
3423 0xd0, 0x04, /* mov.l 1f,r0 */
3424 0x60, 0x02, /* mov.l @r0,r0 */
3425 0xd2, 0x02, /* mov.l 0f,r2 */
3426 0x40, 0x2b, /* jmp @r0 */
3427 0x60, 0x23, /* mov r2,r0 */
3428 0xd1, 0x03, /* mov.l 2f,r1 */
3429 0x40, 0x2b, /* jmp @r0 */
3430 0x00, 0x09, /* nop */
3431 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3432 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3433 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3434};
252b5132 3435
38b1a46c
NC
3436static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3437{
37c644f2
AO
3438 0x04, 0xd0, /* mov.l 1f,r0 */
3439 0x02, 0x60, /* mov.l @r0,r0 */
3440 0x02, 0xd2, /* mov.l 0f,r2 */
3441 0x2b, 0x40, /* jmp @r0 */
3442 0x23, 0x60, /* mov r2,r0 */
3443 0x03, 0xd1, /* mov.l 2f,r1 */
3444 0x2b, 0x40, /* jmp @r0 */
3445 0x09, 0x00, /* nop */
3446 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3447 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3448 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3449};
252b5132 3450
37c644f2 3451/* Entries in a PIC procedure linkage table look like this. */
252b5132 3452
38b1a46c
NC
3453static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3454{
37c644f2
AO
3455 0xd0, 0x04, /* mov.l 1f,r0 */
3456 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3457 0x40, 0x2b, /* jmp @r0 */
3458 0x00, 0x09, /* nop */
3459 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3460 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3461 0xd1, 0x02, /* mov.l 2f,r1 */
3462 0x40, 0x2b, /* jmp @r0 */
3463 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3464 0x00, 0x09, /* nop */
3465 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3466 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3467};
252b5132 3468
38b1a46c
NC
3469static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3470{
37c644f2
AO
3471 0x04, 0xd0, /* mov.l 1f,r0 */
3472 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3473 0x2b, 0x40, /* jmp @r0 */
3474 0x09, 0x00, /* nop */
3475 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3476 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3477 0x02, 0xd1, /* mov.l 2f,r1 */
3478 0x2b, 0x40, /* jmp @r0 */
3479 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3480 0x09, 0x00, /* nop */
3481 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3482 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3483};
6c426cf3 3484#endif /* old style PLT entries. */
252b5132 3485
37c644f2
AO
3486static const bfd_byte *elf_sh_plt0_entry;
3487static const bfd_byte *elf_sh_plt_entry;
3488static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3489
37c644f2
AO
3490/* Return size of a PLT entry. */
3491#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3492
37c644f2
AO
3493/* Return offset of the PLT0 address in an absolute PLT entry. */
3494#define elf_sh_plt_plt0_offset(info) 16
252b5132 3495
37c644f2
AO
3496/* Return offset of the linker in PLT0 entry. */
3497#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3498
37c644f2
AO
3499/* Return offset of the GOT id in PLT0 entry. */
3500#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3501
37c644f2
AO
3502/* Return offset of the tempoline in PLT entry */
3503#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3504
37c644f2
AO
3505/* Return offset of the symbol in PLT entry. */
3506#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3507
37c644f2
AO
3508/* Return offset of the relocation in PLT entry. */
3509#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3510#endif
015551fc 3511
37c644f2 3512/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM
3513 decides to copy as dynamic relocs in check_relocs for each symbol.
3514 This is so that it can later discard them if they are found to be
3515 unnecessary. We store the information in a field extending the
3516 regular ELF linker hash table. */
252b5132 3517
067653c5 3518struct elf_sh_dyn_relocs
38b1a46c 3519{
067653c5
AM
3520 struct elf_sh_dyn_relocs *next;
3521
3522 /* The input section of the reloc. */
3523 asection *sec;
3524
3525 /* Total number of relocs copied for the input section. */
37c644f2 3526 bfd_size_type count;
067653c5
AM
3527
3528 /* Number of pc-relative relocs copied for the input section. */
3529 bfd_size_type pc_count;
37c644f2 3530};
252b5132 3531
37c644f2
AO
3532/* sh ELF linker hash entry. */
3533
38b1a46c
NC
3534struct elf_sh_link_hash_entry
3535{
37c644f2
AO
3536 struct elf_link_hash_entry root;
3537
fbca6ad9 3538#ifdef INCLUDE_SHMEDIA
396a6083
SC
3539 union
3540 {
3541 bfd_signed_vma refcount;
3542 bfd_vma offset;
3543 } datalabel_got;
fbca6ad9
AO
3544#endif
3545
067653c5
AM
3546 /* Track dynamic relocs copied for this symbol. */
3547 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC
3548
3549 bfd_signed_vma gotplt_refcount;
3376eaf5
KK
3550
3551 enum {
3552 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3553 } tls_type;
3376eaf5
KK
3554};
3555
3556#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3557
3558struct sh_elf_obj_tdata
3559{
3560 struct elf_obj_tdata root;
3561
3562 /* tls_type for each local got entry. */
3563 char *local_got_tls_type;
37c644f2
AO
3564};
3565
3376eaf5
KK
3566#define sh_elf_tdata(abfd) \
3567 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3568
3569#define sh_elf_local_got_tls_type(abfd) \
3570 (sh_elf_tdata (abfd)->local_got_tls_type)
3571
3572/* Override the generic function because we need to store sh_elf_obj_tdata
3573 as the specific tdata. */
3574
b34976b6 3575static bfd_boolean
3376eaf5
KK
3576sh_elf_mkobject (abfd)
3577 bfd *abfd;
3578{
3579 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3580 abfd->tdata.any = bfd_zalloc (abfd, amt);
3581 if (abfd->tdata.any == NULL)
b34976b6
AM
3582 return FALSE;
3583 return TRUE;
3376eaf5 3584}
b34976b6 3585
37c644f2
AO
3586/* sh ELF linker hash table. */
3587
38b1a46c
NC
3588struct elf_sh_link_hash_table
3589{
37c644f2 3590 struct elf_link_hash_table root;
37c644f2 3591
067653c5
AM
3592 /* Short-cuts to get to dynamic linker sections. */
3593 asection *sgot;
3594 asection *sgotplt;
3595 asection *srelgot;
3596 asection *splt;
3597 asection *srelplt;
3598 asection *sdynbss;
3599 asection *srelbss;
37c644f2 3600
067653c5
AM
3601 /* Small local sym to section mapping cache. */
3602 struct sym_sec_cache sym_sec;
3376eaf5
KK
3603
3604 /* A counter or offset to track a TLS got entry. */
3605 union
3606 {
3607 bfd_signed_vma refcount;
3608 bfd_vma offset;
3609 } tls_ldm_got;
067653c5 3610};
37c644f2
AO
3611
3612/* Traverse an sh ELF linker hash table. */
3613
3614#define sh_elf_link_hash_traverse(table, func, info) \
3615 (elf_link_hash_traverse \
3616 (&(table)->root, \
b34976b6 3617 (bfd_boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
37c644f2
AO
3618 (info)))
3619
3620/* Get the sh ELF linker hash table from a link_info structure. */
3621
3622#define sh_elf_hash_table(p) \
3623 ((struct elf_sh_link_hash_table *) ((p)->hash))
3624
3625/* Create an entry in an sh ELF linker hash table. */
3626
3627static struct bfd_hash_entry *
3628sh_elf_link_hash_newfunc (entry, table, string)
3629 struct bfd_hash_entry *entry;
3630 struct bfd_hash_table *table;
3631 const char *string;
3632{
3633 struct elf_sh_link_hash_entry *ret =
3634 (struct elf_sh_link_hash_entry *) entry;
3635
3636 /* Allocate the structure if it has not already been allocated by a
3637 subclass. */
3638 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3639 ret = ((struct elf_sh_link_hash_entry *)
3640 bfd_hash_allocate (table,
3641 sizeof (struct elf_sh_link_hash_entry)));
3642 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3643 return (struct bfd_hash_entry *) ret;
3644
3645 /* Call the allocation method of the superclass. */
3646 ret = ((struct elf_sh_link_hash_entry *)
3647 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3648 table, string));
3649 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3650 {
396a6083
SC
3651 ret->dyn_relocs = NULL;
3652 ret->gotplt_refcount = 0;
fbca6ad9 3653#ifdef INCLUDE_SHMEDIA
396a6083 3654 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3655#endif
3376eaf5 3656 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO
3657 }
3658
3659 return (struct bfd_hash_entry *) ret;
3660}
3661
3662/* Create an sh ELF linker hash table. */
3663
3664static struct bfd_link_hash_table *
3665sh_elf_link_hash_table_create (abfd)
3666 bfd *abfd;
3667{
3668 struct elf_sh_link_hash_table *ret;
dc810e39 3669 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3670
e2d34d7d 3671 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO
3672 if (ret == (struct elf_sh_link_hash_table *) NULL)
3673 return NULL;
3674
3675 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3676 sh_elf_link_hash_newfunc))
3677 {
e2d34d7d 3678 free (ret);
37c644f2
AO
3679 return NULL;
3680 }
3681
067653c5
AM
3682 ret->sgot = NULL;
3683 ret->sgotplt = NULL;
3684 ret->srelgot = NULL;
3685 ret->splt = NULL;
3686 ret->srelplt = NULL;
3687 ret->sdynbss = NULL;
3688 ret->srelbss = NULL;
3689 ret->sym_sec.abfd = NULL;
3376eaf5 3690 ret->tls_ldm_got.refcount = 0;
067653c5 3691
37c644f2
AO
3692 return &ret->root.root;
3693}
3694
067653c5
AM
3695/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3696 shortcuts to them in our hash table. */
3697
b34976b6 3698static bfd_boolean
067653c5
AM
3699create_got_section (dynobj, info)
3700 bfd *dynobj;
3701 struct bfd_link_info *info;
3702{
3703 struct elf_sh_link_hash_table *htab;
3704
3705 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3706 return FALSE;
067653c5
AM
3707
3708 htab = sh_elf_hash_table (info);
3709 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3710 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3711 if (! htab->sgot || ! htab->sgotplt)
3712 abort ();
3713
3714 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3715 if (htab->srelgot == NULL
3716 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3717 (SEC_ALLOC
3718 | SEC_LOAD
3719 | SEC_HAS_CONTENTS
3720 | SEC_IN_MEMORY
3721 | SEC_LINKER_CREATED
3722 | SEC_READONLY))
3723 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM
3724 return FALSE;
3725 return TRUE;
067653c5
AM
3726}
3727
37c644f2
AO
3728/* Create dynamic sections when linking against a dynamic object. */
3729
b34976b6 3730static bfd_boolean
37c644f2
AO
3731sh_elf_create_dynamic_sections (abfd, info)
3732 bfd *abfd;
3733 struct bfd_link_info *info;
3734{
067653c5 3735 struct elf_sh_link_hash_table *htab;
37c644f2
AO
3736 flagword flags, pltflags;
3737 register asection *s;
3738 struct elf_backend_data *bed = get_elf_backend_data (abfd);
3739 int ptralign = 0;
3740
3741 switch (bed->s->arch_size)
3742 {
3743 case 32:
3744 ptralign = 2;
3745 break;
3746
3747 case 64:
3748 ptralign = 3;
3749 break;
3750
3751 default:
3752 bfd_set_error (bfd_error_bad_value);
b34976b6 3753 return FALSE;
37c644f2
AO
3754 }
3755
067653c5
AM
3756 htab = sh_elf_hash_table (info);
3757
37c644f2
AO
3758 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3759 .rel[a].bss sections. */
3760
3761 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3762 | SEC_LINKER_CREATED);
3763
3764 pltflags = flags;
3765 pltflags |= SEC_CODE;
3766 if (bed->plt_not_loaded)
3767 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3768 if (bed->plt_readonly)
3769 pltflags |= SEC_READONLY;
3770
3771 s = bfd_make_section (abfd, ".plt");
067653c5 3772 htab->splt = s;
37c644f2
AO
3773 if (s == NULL
3774 || ! bfd_set_section_flags (abfd, s, pltflags)
3775 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
b34976b6 3776 return FALSE;
37c644f2
AO
3777
3778 if (bed->want_plt_sym)
3779 {
3780 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3781 .plt section. */
14a793b2
AM
3782 struct elf_link_hash_entry *h;
3783 struct bfd_link_hash_entry *bh = NULL;
3784
37c644f2
AO
3785 if (! (_bfd_generic_link_add_one_symbol
3786 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3787 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3788 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3789 return FALSE;
14a793b2
AM
3790
3791 h = (struct elf_link_hash_entry *) bh;
37c644f2
AO
3792 h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
3793 h->type = STT_OBJECT;
3794
3795 if (info->shared
3796 && ! _bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3797 return FALSE;
37c644f2
AO
3798 }
3799
435b1e90 3800 s = bfd_make_section (abfd,
37c644f2 3801 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
067653c5 3802 htab->srelplt = s;
37c644f2
AO
3803 if (s == NULL
3804 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3805 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3806 return FALSE;
37c644f2 3807
2293c499
AM
3808 if (htab->sgot == NULL
3809 && !create_got_section (abfd, info))
b34976b6 3810 return FALSE;
37c644f2
AO
3811
3812 {
3813 const char *secname;
3814 char *relname;
3815 flagword secflags;
3816 asection *sec;
3817
3818 for (sec = abfd->sections; sec; sec = sec->next)
3819 {
3820 secflags = bfd_get_section_flags (abfd, sec);
3821 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3822 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3823 continue;
3824 secname = bfd_get_section_name (abfd, sec);
dc810e39 3825 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO
3826 strcpy (relname, ".rela");
3827 strcat (relname, secname);
3828 s = bfd_make_section (abfd, relname);
3829 if (s == NULL
3830 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3831 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3832 return FALSE;
37c644f2
AO
3833 }
3834 }
3835
3836 if (bed->want_dynbss)
3837 {
3838 /* The .dynbss section is a place to put symbols which are defined
3839 by dynamic objects, are referenced by regular objects, and are
3840 not functions. We must allocate space for them in the process
3841 image and use a R_*_COPY reloc to tell the dynamic linker to
3842 initialize them at run time. The linker script puts the .dynbss
3843 section into the .bss section of the final image. */
3844 s = bfd_make_section (abfd, ".dynbss");
067653c5 3845 htab->sdynbss = s;
37c644f2
AO
3846 if (s == NULL
3847 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
b34976b6 3848 return FALSE;
37c644f2
AO
3849
3850 /* The .rel[a].bss section holds copy relocs. This section is not
3851 normally needed. We need to create it here, though, so that the
3852 linker will map it to an output section. We can't just create it
3853 only if we need it, because we will not know whether we need it
3854 until we have seen all the input files, and the first time the
3855 main linker code calls BFD after examining all the input files
3856 (size_dynamic_sections) the input sections have already been
3857 mapped to the output sections. If the section turns out not to
3858 be needed, we can discard it later. We will never need this
3859 section when generating a shared object, since they do not use
3860 copy relocs. */
3861 if (! info->shared)
3862 {
435b1e90
KH
3863 s = bfd_make_section (abfd,
3864 (bed->default_use_rela_p
3865 ? ".rela.bss" : ".rel.bss"));
067653c5 3866 htab->srelbss = s;
37c644f2
AO
3867 if (s == NULL
3868 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3869 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3870 return FALSE;
37c644f2
AO
3871 }
3872 }
3873
b34976b6 3874 return TRUE;
37c644f2
AO
3875}
3876\f
37c644f2
AO
3877/* Adjust a symbol defined by a dynamic object and referenced by a
3878 regular object. The current definition is in some section of the
3879 dynamic object, but we're not including those sections. We have to
3880 change the definition to something the rest of the link can
3881 understand. */
3882
b34976b6 3883static bfd_boolean
37c644f2
AO
3884sh_elf_adjust_dynamic_symbol (info, h)
3885 struct bfd_link_info *info;
3886 struct elf_link_hash_entry *h;
3887{
067653c5
AM
3888 struct elf_sh_link_hash_table *htab;
3889 struct elf_sh_link_hash_entry *eh;
3890 struct elf_sh_dyn_relocs *p;
37c644f2
AO
3891 asection *s;
3892 unsigned int power_of_two;
3893
2293c499 3894 htab = sh_elf_hash_table (info);
37c644f2
AO
3895
3896 /* Make sure we know what is going on here. */
2293c499 3897 BFD_ASSERT (htab->root.dynobj != NULL
37c644f2
AO
3898 && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
3899 || h->weakdef != NULL
3900 || ((h->elf_link_hash_flags
3901 & ELF_LINK_HASH_DEF_DYNAMIC) != 0
3902 && (h->elf_link_hash_flags
3903 & ELF_LINK_HASH_REF_REGULAR) != 0
3904 && (h->elf_link_hash_flags
3905 & ELF_LINK_HASH_DEF_REGULAR) == 0)));
3906
3907 /* If this is a function, put it in the procedure linkage table. We
3908 will fill in the contents of the procedure linkage table later,
3909 when we know the address of the .got section. */
3910 if (h->type == STT_FUNC
3911 || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
3912 {
067653c5
AM
3913 if (h->plt.refcount <= 0
3914 || (! info->shared
3915 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
3916 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
3917 && h->root.type != bfd_link_hash_undefweak
3918 && h->root.type != bfd_link_hash_undefined))
37c644f2
AO
3919 {
3920 /* This case can occur if we saw a PLT reloc in an input
3921 file, but the symbol was never referred to by a dynamic
3922 object. In such a case, we don't actually need to build
3923 a procedure linkage table, and we can just do a REL32
3924 reloc instead. */
067653c5
AM
3925 h->plt.offset = (bfd_vma) -1;
3926 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
37c644f2
AO
3927 }
3928
b34976b6 3929 return TRUE;
37c644f2 3930 }
067653c5
AM
3931 else
3932 h->plt.offset = (bfd_vma) -1;
37c644f2
AO
3933
3934 /* If this is a weak symbol, and there is a real definition, the
3935 processor independent code will have arranged for us to see the
3936 real definition first, and we can just use the same value. */
3937 if (h->weakdef != NULL)
3938 {
3939 BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
3940 || h->weakdef->root.type == bfd_link_hash_defweak);
3941 h->root.u.def.section = h->weakdef->root.u.def.section;
3942 h->root.u.def.value = h->weakdef->root.u.def.value;
04e534c3
KK
3943 if (info->nocopyreloc)
3944 h->elf_link_hash_flags
3945 = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF)
3946 | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF));
b34976b6 3947 return TRUE;
37c644f2
AO
3948 }
3949
3950 /* This is a reference to a symbol defined by a dynamic object which
3951 is not a function. */
3952
3953 /* If we are creating a shared library, we must presume that the
3954 only references to the symbol are via the global offset table.
3955 For such cases we need not do anything here; the relocations will
3956 be handled correctly by relocate_section. */
3957 if (info->shared)
b34976b6 3958 return TRUE;
37c644f2
AO
3959
3960 /* If there are no references to this symbol that do not use the
3961 GOT, we don't need to generate a copy reloc. */
3962 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
b34976b6 3963 return TRUE;
37c644f2 3964
067653c5
AM
3965 /* If -z nocopyreloc was given, we won't generate them either. */
3966 if (info->nocopyreloc)
3967 {
3968 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3969 return TRUE;
067653c5
AM
3970 }
3971
3972 eh = (struct elf_sh_link_hash_entry *) h;
3973 for (p = eh->dyn_relocs; p != NULL; p = p->next)
3974 {
3975 s = p->sec->output_section;
3976 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
3977 break;
3978 }
3979
3980 /* If we didn't find any dynamic relocs in sections which needs the
3981 copy reloc, then we'll be keeping the dynamic relocs and avoiding
3982 the copy reloc. */
3983 if (p == NULL)
3984 {
3985 h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
b34976b6 3986 return TRUE;
067653c5
AM
3987 }
3988
37c644f2
AO
3989 /* We must allocate the symbol in our .dynbss section, which will
3990 become part of the .bss section of the executable. There will be
3991 an entry for this symbol in the .dynsym section. The dynamic
3992 object will contain position independent code, so all references
3993 from the dynamic object to this symbol will go through the global
3994 offset table. The dynamic linker will use the .dynsym entry to
3995 determine the address it must put in the global offset table, so
3996 both the dynamic object and the regular object will refer to the
3997 same memory location for the variable. */
3998
067653c5 3999 s = htab->sdynbss;
37c644f2
AO
4000 BFD_ASSERT (s != NULL);
4001
4002 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
4003 copy the initial value out of the dynamic object and into the
4004 runtime process image. We need to remember the offset into the
4005 .rela.bss section we are going to use. */
4006 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
4007 {
4008 asection *srel;
4009
067653c5 4010 srel = htab->srelbss;
37c644f2
AO
4011 BFD_ASSERT (srel != NULL);
4012 srel->_raw_size += sizeof (Elf32_External_Rela);
4013 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
4014 }
4015
4016 /* We need to figure out the alignment required for this symbol. I
4017 have no idea how ELF linkers handle this. */
4018 power_of_two = bfd_log2 (h->size);
4019 if (power_of_two > 3)
4020 power_of_two = 3;
4021
4022 /* Apply the required alignment. */
067653c5 4023 s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two));
2293c499 4024 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 4025 {
2293c499 4026 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 4027 return FALSE;
37c644f2
AO
4028 }
4029
4030 /* Define the symbol as being at this point in the section. */
4031 h->root.u.def.section = s;
4032 h->root.u.def.value = s->_raw_size;
4033
4034 /* Increment the section size to make room for the symbol. */
4035 s->_raw_size += h->size;
4036
b34976b6 4037 return TRUE;
37c644f2
AO
4038}
4039
067653c5
AM
4040/* This is the condition under which sh_elf_finish_dynamic_symbol
4041 will be called from elflink.h. If elflink.h doesn't call our
4042 finish_dynamic_symbol routine, we'll need to do something about
4043 initializing any .plt and .got entries in sh_elf_relocate_section. */
267fb3c1 4044#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
067653c5 4045 ((DYN) \
267fb3c1 4046 && ((SHARED) \
067653c5
AM
4047 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
4048 && ((H)->dynindx != -1 \
4049 || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
4050
4051/* Allocate space in .plt, .got and associated reloc sections for
4052 dynamic relocs. */
4053
b34976b6 4054static bfd_boolean
067653c5
AM
4055allocate_dynrelocs (h, inf)
4056 struct elf_link_hash_entry *h;
4057 PTR inf;
4058{
4059 struct bfd_link_info *info;
4060 struct elf_sh_link_hash_table *htab;
4061 struct elf_sh_link_hash_entry *eh;
4062 struct elf_sh_dyn_relocs *p;
4063
4064 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4065 return TRUE;
067653c5
AM
4066
4067 if (h->root.type == bfd_link_hash_warning)
4068 /* When warning symbols are created, they **replace** the "real"
4069 entry in the hash table, thus we never get to see the real
4070 symbol in a hash traversal. So look at it now. */
4071 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4072
4073 info = (struct bfd_link_info *) inf;
4074 htab = sh_elf_hash_table (info);
4075
4989d792
SC
4076 eh = (struct elf_sh_link_hash_entry *) h;
4077 if ((h->got.refcount > 0
4078 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
4079 && eh->gotplt_refcount > 0)
4080 {
4081 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4082 so treat all the gotplt refs as got refs. */
4989d792
SC
4083 h->got.refcount += eh->gotplt_refcount;
4084 if (h->plt.refcount >= eh->gotplt_refcount)
4085 h->plt.refcount -= eh->gotplt_refcount;
4086 }
4087
067653c5 4088 if (htab->root.dynamic_sections_created
04e534c3
KK
4089 && h->plt.refcount > 0
4090 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4091 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM
4092 {
4093 /* Make sure this symbol is output as a dynamic symbol.
4094 Undefined weak syms won't yet be marked as dynamic. */
4095 if (h->dynindx == -1
4096 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4097 {
4098 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4099 return FALSE;
067653c5
AM
4100 }
4101
267fb3c1
KK
4102 if (info->shared
4103 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM
4104 {
4105 asection *s = htab->splt;
4106
4107 /* If this is the first .plt entry, make room for the special
4108 first entry. */
4109 if (s->_raw_size == 0)
4110 s->_raw_size += PLT_ENTRY_SIZE;
4111
4112 h->plt.offset = s->_raw_size;
4113
4114 /* If this symbol is not defined in a regular file, and we are
4115 not generating a shared library, then set the symbol to this
4116 location in the .plt. This is required to make function
4117 pointers compare as equal between the normal executable and
4118 the shared library. */
4119 if (! info->shared
4120 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4121 {
4122 h->root.u.def.section = s;
4123 h->root.u.def.value = h->plt.offset;
4124 }
4125
4126 /* Make room for this entry. */
4127 s->_raw_size += PLT_ENTRY_SIZE;
4128
4129 /* We also need to make an entry in the .got.plt section, which
4130 will be placed in the .got section by the linker script. */
4131 htab->sgotplt->_raw_size += 4;
4132
4133 /* We also need to make an entry in the .rel.plt section. */
4134 htab->srelplt->_raw_size += sizeof (Elf32_External_Rela);
4135 }
4136 else
4137 {
4138 h->plt.offset = (bfd_vma) -1;
4139 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4140 }
4141 }
4142 else
4143 {
4144 h->plt.offset = (bfd_vma) -1;
4145 h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
4146 }
4147
4148 if (h->got.refcount > 0)
4149 {
4150 asection *s;
b34976b6 4151 bfd_boolean dyn;
3376eaf5 4152 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM
4153
4154 /* Make sure this symbol is output as a dynamic symbol.
4155 Undefined weak syms won't yet be marked as dynamic. */
4156 if (h->dynindx == -1
4157 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4158 {
4159 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4160 return FALSE;
067653c5
AM
4161 }
4162
4163 s = htab->sgot;
067653c5 4164 h->got.offset = s->_raw_size;
067653c5 4165 s->_raw_size += 4;
3376eaf5
KK
4166 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4167 if (tls_type == GOT_TLS_GD)
4168 s->_raw_size += 4;
067653c5 4169 dyn = htab->root.dynamic_sections_created;
267fb3c1 4170 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK
4171 R_SH_TLS_GD needs one if local symbol and two if global. */
4172 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4173 || (tls_type == GOT_TLS_IE && dyn))
3376eaf5
KK
4174 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4175 else if (tls_type == GOT_TLS_GD)
4176 htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK
4177 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4178 || h->root.type != bfd_link_hash_undefweak)
4179 && (info->shared
4180 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
067653c5
AM
4181 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4182 }
4183 else
4184 h->got.offset = (bfd_vma) -1;
4185
396a6083
SC
4186#ifdef INCLUDE_SHMEDIA
4187 if (eh->datalabel_got.refcount > 0)
4188 {
4189 asection *s;
b34976b6 4190 bfd_boolean dyn;
396a6083
SC
4191
4192 /* Make sure this symbol is output as a dynamic symbol.
4193 Undefined weak syms won't yet be marked as dynamic. */
4194 if (h->dynindx == -1
4195 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4196 {
4197 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4198 return FALSE;
396a6083
SC
4199 }
4200
4201 s = htab->sgot;
4202 eh->datalabel_got.offset = s->_raw_size;
4203 s->_raw_size += 4;
4204 dyn = htab->root.dynamic_sections_created;
267fb3c1 4205 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
396a6083
SC
4206 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4207 }
4208 else
4209 eh->datalabel_got.offset = (bfd_vma) -1;
4210#endif
4211
067653c5 4212 if (eh->dyn_relocs == NULL)
b34976b6 4213 return TRUE;
067653c5
AM
4214
4215 /* In the shared -Bsymbolic case, discard space allocated for
4216 dynamic pc-relative relocs against symbols which turn out to be
4217 defined in regular objects. For the normal shared case, discard
4218 space for pc-relative relocs that have become local due to symbol
4219 visibility changes. */
4220
4221 if (info->shared)
4222 {
4223 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0
4224 && ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0
4225 || info->symbolic))
4226 {
4227 struct elf_sh_dyn_relocs **pp;
4228
4229 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4230 {
4231 p->count -= p->pc_count;
4232 p->pc_count = 0;
4233 if (p->count == 0)
4234 *pp = p->next;
4235 else
4236 pp = &p->next;
4237 }
4238 }
04e534c3
KK
4239
4240 /* Also discard relocs on undefined weak syms with non-default
4241 visibility. */
4242 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4243 && h->root.type == bfd_link_hash_undefweak)
4244 eh->dyn_relocs = NULL;
067653c5
AM
4245 }
4246 else
4247 {
4248 /* For the non-shared case, discard space for relocs against
4249 symbols which turn out to need copy relocs or are not
4250 dynamic. */
4251
4252 if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
4253 && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
4254 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
4255 || (htab->root.dynamic_sections_created
4256 && (h->root.type == bfd_link_hash_undefweak
4257 || h->root.type == bfd_link_hash_undefined))))
4258 {
4259 /* Make sure this symbol is output as a dynamic symbol.
4260 Undefined weak syms won't yet be marked as dynamic. */
4261 if (h->dynindx == -1
4262 && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
4263 {
4264 if (! bfd_elf32_link_record_dynamic_symbol (info, h))
b34976b6 4265 return FALSE;
067653c5
AM
4266 }
4267
4268 /* If that succeeded, we know we'll be keeping all the
4269 relocs. */
4270 if (h->dynindx != -1)
4271 goto keep;
4272 }
4273
4274 eh->dyn_relocs = NULL;
4275
4276 keep: ;
4277 }
4278
4279 /* Finally, allocate space. */
4280 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4281 {
4282 asection *sreloc = elf_section_data (p->sec)->sreloc;
4283 sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela);
4284 }
4285
b34976b6 4286 return TRUE;
067653c5
AM
4287}
4288
4289/* Find any dynamic relocs that apply to read-only sections. */
4290
b34976b6 4291static bfd_boolean
067653c5
AM
4292readonly_dynrelocs (h, inf)
4293 struct elf_link_hash_entry *h;
4294 PTR inf;
4295{
4296 struct elf_sh_link_hash_entry *eh;
4297 struct elf_sh_dyn_relocs *p;
4298
4299 if (h->root.type == bfd_link_hash_warning)
4300 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4301
4302 eh = (struct elf_sh_link_hash_entry *) h;
4303 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4304 {
4305 asection *s = p->sec->output_section;
4306
4307 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4308 {
4309 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4310
4311 info->flags |= DF_TEXTREL;
4312
4313 /* Not an error, just cut short the traversal. */
b34976b6 4314 return FALSE;
067653c5
AM
4315 }
4316 }
b34976b6 4317 return TRUE;
067653c5
AM
4318}
4319
37c644f2
AO
4320/* Set the sizes of the dynamic sections. */
4321
b34976b6 4322static bfd_boolean
37c644f2 4323sh_elf_size_dynamic_sections (output_bfd, info)
99e4ae17 4324 bfd *output_bfd ATTRIBUTE_UNUSED;
37c644f2
AO
4325 struct bfd_link_info *info;
4326{
067653c5 4327 struct elf_sh_link_hash_table *htab;
37c644f2
AO
4328 bfd *dynobj;
4329 asection *s;
b34976b6 4330 bfd_boolean relocs;
067653c5 4331 bfd *ibfd;
37c644f2 4332
067653c5
AM
4333 htab = sh_elf_hash_table (info);
4334 dynobj = htab->root.dynobj;
37c644f2
AO
4335 BFD_ASSERT (dynobj != NULL);
4336
067653c5 4337 if (htab->root.dynamic_sections_created)
37c644f2
AO
4338 {
4339 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4340 if (info->executable)
37c644f2
AO
4341 {
4342 s = bfd_get_section_by_name (dynobj, ".interp");
4343 BFD_ASSERT (s != NULL);
4344 s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
4345 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4346 }
4347 }
37c644f2 4348
067653c5
AM
4349 /* Set up .got offsets for local syms, and space for local dynamic
4350 relocs. */
4351 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4352 {
067653c5
AM
4353 bfd_signed_vma *local_got;
4354 bfd_signed_vma *end_local_got;
3376eaf5 4355 char *local_tls_type;
067653c5
AM
4356 bfd_size_type locsymcount;
4357 Elf_Internal_Shdr *symtab_hdr;
4358 asection *srel;
37c644f2 4359
067653c5 4360 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO
4361 continue;
4362
067653c5 4363 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4364 {
067653c5
AM
4365 struct elf_sh_dyn_relocs *p;
4366
4367 for (p = ((struct elf_sh_dyn_relocs *)
4368 elf_section_data (s)->local_dynrel);
4369 p != NULL;
4370 p = p->next)
37c644f2 4371 {
067653c5
AM
4372 if (! bfd_is_abs_section (p->sec)
4373 && bfd_is_abs_section (p->sec->output_section))
4374 {
4375 /* Input section has been discarded, either because
4376 it is a copy of a linkonce section or due to
4377 linker script /DISCARD/, so we'll be discarding
4378 the relocs too. */
4379 }
4380 else if (p->count != 0)
4381 {
4382 srel = elf_section_data (p->sec)->sreloc;
4383 srel->_raw_size += p->count * sizeof (Elf32_External_Rela);
4384 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4385 info->flags |= DF_TEXTREL;
4386 }
37c644f2
AO
4387 }
4388 }
067653c5
AM
4389
4390 local_got = elf_local_got_refcounts (ibfd);
4391 if (!local_got)
4392 continue;
4393
4394 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4395 locsymcount = symtab_hdr->sh_info;
4396#ifdef INCLUDE_SHMEDIA
4397 /* Count datalabel local GOT. */
4398 locsymcount *= 2;
4399#endif
4400 end_local_got = local_got + locsymcount;
3376eaf5 4401 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM
4402 s = htab->sgot;
4403 srel = htab->srelgot;
4404 for (; local_got < end_local_got; ++local_got)
37c644f2 4405 {
067653c5 4406 if (*local_got > 0)
37c644f2 4407 {
067653c5
AM
4408 *local_got = s->_raw_size;
4409 s->_raw_size += 4;
3376eaf5
KK
4410 if (*local_tls_type == GOT_TLS_GD)
4411 s->_raw_size += 4;
067653c5
AM
4412 if (info->shared)
4413 srel->_raw_size += sizeof (Elf32_External_Rela);
37c644f2
AO
4414 }
4415 else
067653c5 4416 *local_got = (bfd_vma) -1;
3376eaf5 4417 ++local_tls_type;
37c644f2 4418 }
067653c5
AM
4419 }
4420
3376eaf5
KK
4421 if (htab->tls_ldm_got.refcount > 0)
4422 {
4423 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4424 relocs. */
4425 htab->tls_ldm_got.offset = htab->sgot->_raw_size;
4426 htab->sgot->_raw_size += 8;
4427 htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
4428 }
4429 else
4430 htab->tls_ldm_got.offset = -1;
4431
067653c5
AM
4432 /* Allocate global sym .plt and .got entries, and space for global
4433 sym dynamic relocs. */
4434 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, (PTR) info);
4435
4436 /* We now have determined the sizes of the various dynamic sections.
4437 Allocate memory for them. */
b34976b6 4438 relocs = FALSE;
067653c5
AM
4439 for (s = dynobj->sections; s != NULL; s = s->next)
4440 {
4441 if ((s->flags & SEC_LINKER_CREATED) == 0)
4442 continue;
4443
4444 if (s == htab->splt
4445 || s == htab->sgot
4446 || s == htab->sgotplt)
4447 {
4448 /* Strip this section if we don't need it; see the
4449 comment below. */
4450 }
4451 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4452 {
4453 if (s->_raw_size != 0 && s != htab->srelplt)
b34976b6 4454 relocs = TRUE;
067653c5
AM
4455
4456 /* We use the reloc_count field as a counter if we need
4457 to copy relocs into the output file. */
4458 s->reloc_count = 0;
4459 }
4460 else
37c644f2
AO
4461 {
4462 /* It's not one of our sections, so don't allocate space. */
4463 continue;
4464 }
4465
067653c5 4466 if (s->_raw_size == 0)
37c644f2 4467 {
067653c5
AM
4468 /* If we don't need this section, strip it from the
4469 output file. This is mostly to handle .rela.bss and
4470 .rela.plt. We must create both sections in
4471 create_dynamic_sections, because they must be created
4472 before the linker maps input sections to output
4473 sections. The linker does that before
4474 adjust_dynamic_symbol is called, and it is that
4475 function which decides whether anything needs to go
4476 into these sections. */
4477
37c644f2
AO
4478 _bfd_strip_section_from_output (info, s);
4479 continue;
4480 }
4481
067653c5
AM
4482 /* Allocate memory for the section contents. We use bfd_zalloc
4483 here in case unused entries are not reclaimed before the
4484 section's contents are written out. This should not happen,
4485 but this way if it does, we get a R_SH_NONE reloc instead
4486 of garbage. */
957dcaa8 4487 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
067653c5 4488 if (s->contents == NULL)
b34976b6 4489 return FALSE;
37c644f2
AO
4490 }
4491
067653c5 4492 if (htab->root.dynamic_sections_created)
37c644f2
AO
4493 {
4494 /* Add some entries to the .dynamic section. We fill in the
4495 values later, in sh_elf_finish_dynamic_sections, but we
4496 must add the entries now so that we get the correct size for
4497 the .dynamic section. The DT_DEBUG entry is filled in by the
4498 dynamic linker and used by the debugger. */
dc810e39
AM
4499#define add_dynamic_entry(TAG, VAL) \
4500 bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
4501
2558b9a9 4502 if (info->executable)
37c644f2 4503 {
067653c5 4504 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4505 return FALSE;
37c644f2
AO
4506 }
4507
067653c5 4508 if (htab->splt->_raw_size != 0)
37c644f2 4509 {
067653c5
AM
4510 if (! add_dynamic_entry (DT_PLTGOT, 0)
4511 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4512 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4513 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4514 return FALSE;
37c644f2
AO
4515 }
4516
4517 if (relocs)
4518 {
067653c5
AM
4519 if (! add_dynamic_entry (DT_RELA, 0)
4520 || ! add_dynamic_entry (DT_RELASZ, 0)
4521 || ! add_dynamic_entry (DT_RELAENT,
4522 sizeof (Elf32_External_Rela)))
b34976b6 4523 return FALSE;
37c644f2 4524
067653c5
AM
4525 /* If any dynamic relocs apply to a read-only section,
4526 then we need a DT_TEXTREL entry. */
4527 if ((info->flags & DF_TEXTREL) == 0)
4528 elf_link_hash_traverse (&htab->root, readonly_dynrelocs,
4529 (PTR) info);
4530
4531 if ((info->flags & DF_TEXTREL) != 0)
4532 {
4533 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4534 return FALSE;
067653c5 4535 }
37c644f2
AO
4536 }
4537 }
dc810e39 4538#undef add_dynamic_entry
37c644f2 4539
b34976b6 4540 return TRUE;
37c644f2 4541}
37c644f2
AO
4542\f
4543/* Relocate an SH ELF section. */
4544
b34976b6 4545static bfd_boolean
37c644f2
AO
4546sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
4547 contents, relocs, local_syms, local_sections)
f8df10f4 4548 bfd *output_bfd;
37c644f2
AO
4549 struct bfd_link_info *info;
4550 bfd *input_bfd;
4551 asection *input_section;
4552 bfd_byte *contents;
4553 Elf_Internal_Rela *relocs;
4554 Elf_Internal_Sym *local_syms;
4555 asection **local_sections;
4556{
067653c5 4557 struct elf_sh_link_hash_table *htab;
37c644f2
AO
4558 Elf_Internal_Shdr *symtab_hdr;
4559 struct elf_link_hash_entry **sym_hashes;
4560 Elf_Internal_Rela *rel, *relend;
4561 bfd *dynobj;
4562 bfd_vma *local_got_offsets;
4563 asection *sgot;
fbca6ad9 4564 asection *sgotplt;
37c644f2
AO
4565 asection *splt;
4566 asection *sreloc;
3376eaf5 4567 asection *srelgot;
37c644f2 4568
067653c5 4569 htab = sh_elf_hash_table (info);
37c644f2
AO
4570 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4571 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4572 dynobj = htab->root.dynobj;
37c644f2
AO
4573 local_got_offsets = elf_local_got_offsets (input_bfd);
4574
067653c5
AM
4575 sgot = htab->sgot;
4576 sgotplt = htab->sgotplt;
4577 splt = htab->splt;
37c644f2 4578 sreloc = NULL;
3376eaf5 4579 srelgot = NULL;
37c644f2
AO
4580
4581 rel = relocs;
4582 relend = relocs + input_section->reloc_count;
4583 for (; rel < relend; rel++)
4584 {
4585 int r_type;
4586 reloc_howto_type *howto;
4587 unsigned long r_symndx;
4588 Elf_Internal_Sym *sym;
4589 asection *sec;
4590 struct elf_link_hash_entry *h;
4591 bfd_vma relocation;
435b1e90 4592 bfd_vma addend = (bfd_vma) 0;
37c644f2 4593 bfd_reloc_status_type r;
fbca6ad9 4594 int seen_stt_datalabel = 0;
3376eaf5
KK
4595 bfd_vma off;
4596 int tls_type;
37c644f2
AO
4597
4598 r_symndx = ELF32_R_SYM (rel->r_info);
4599
37c644f2
AO
4600 r_type = ELF32_R_TYPE (rel->r_info);
4601
4602 /* Many of the relocs are only used for relaxing, and are
067653c5 4603 handled entirely by the relaxation code. */
37c644f2
AO
4604 if (r_type > (int) R_SH_LAST_INVALID_RELOC
4605 && r_type < (int) R_SH_LOOP_START)
4606 continue;
c5aeb40f
AO
4607 if (r_type == (int) R_SH_NONE)
4608 continue;
37c644f2
AO
4609
4610 if (r_type < 0
4611 || r_type >= R_SH_max
4612 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4613 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO
4614 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4615 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4616 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4617 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK
4618 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4619 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO
4620 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4621 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO
4622 {
4623 bfd_set_error (bfd_error_bad_value);
b34976b6 4624 return FALSE;
37c644f2
AO
4625 }
4626
4627 howto = sh_elf_howto_table + r_type;
4628
146be91a 4629 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4630 the relocation. */
146be91a
HPN
4631 if (! howto->partial_inplace)
4632 addend = rel->r_addend;
4633
37c644f2
AO
4634 h = NULL;
4635 sym = NULL;
4636 sec = NULL;
4637 if (r_symndx < symtab_hdr->sh_info)
4638 {
4639 sym = local_syms + r_symndx;
4640 sec = local_sections[r_symndx];
4641 relocation = (sec->output_section->vma
4642 + sec->output_offset
4643 + sym->st_value);
fbca6ad9
AO
4644 /* A local symbol never has STO_SH5_ISA32, so we don't need
4645 datalabel processing here. Make sure this does not change
4646 without notice. */
4647 if ((sym->st_other & STO_SH5_ISA32) != 0)
4648 ((*info->callbacks->reloc_dangerous)
4649 (info,
4650 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4651 input_bfd, input_section, rel->r_offset));
1049f94e 4652 if (info->relocatable)
8a3975e6 4653 {
1049f94e 4654 /* This is a relocatable link. We don't have to change
8a3975e6
AO
4655 anything, unless the reloc is against a section symbol,
4656 in which case we have to adjust according to where the
4657 section symbol winds up in the output section. */
4658 sym = local_syms + r_symndx;
4659 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN
4660 {
4661 if (! howto->partial_inplace)
4662 {
4663 /* For relocations with the addend in the
4664 relocation, we need just to update the addend.
4665 All real relocs are of type partial_inplace; this
4666 code is mostly for completeness. */
4667 rel->r_addend += sec->output_offset + sym->st_value;
4668
4669 continue;
4670 }
4671
4672 /* Relocs of type partial_inplace need to pick up the
4673 contents in the contents and add the offset resulting
4674 from the changed location of the section symbol.
4675 Using _bfd_final_link_relocate (e.g. goto
4676 final_link_relocate) here would be wrong, because
4677 relocations marked pc_relative would get the current
4678 location subtracted, and we must only do that at the
4679 final link. */
4680 r = _bfd_relocate_contents (howto, input_bfd,
4681 sec->output_offset
4682 + sym->st_value,
4683 contents + rel->r_offset);
4684 goto relocation_done;
4685 }
8a3975e6
AO
4686
4687 continue;
4688 }
f8df10f4
JJ
4689 else if (! howto->partial_inplace)
4690 {
4691 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
4692 addend = rel->r_addend;
4693 }
4694 else if ((sec->flags & SEC_MERGE)
4695 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4696 {
4697 asection *msec;
4698
4699 if (howto->rightshift || howto->src_mask != 0xffffffff)
4700 {
4701 (*_bfd_error_handler)
4702 (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
4703 bfd_archive_filename (input_bfd),
4704 bfd_get_section_name (input_bfd, input_section),
4705 (long) rel->r_offset, howto->name);
b34976b6 4706 return FALSE;
f8df10f4
JJ
4707 }
4708
067653c5
AM
4709 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4710 msec = sec;
4711 addend =
c629eae0 4712 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ
4713 - relocation;
4714 addend += msec->output_section->vma + msec->output_offset;
4715 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4716 addend = 0;
4717 }
37c644f2
AO
4718 }
4719 else
4720 {
8a3975e6
AO
4721 /* Section symbol are never (?) placed in the hash table, so
4722 we can just ignore hash relocations when creating a
1049f94e
AM
4723 relocatable object file. */
4724 if (info->relocatable)
8a3975e6
AO
4725 continue;
4726
37c644f2
AO
4727 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4728 while (h->root.type == bfd_link_hash_indirect
4729 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO
4730 {
4731#ifdef INCLUDE_SHMEDIA
4732 /* If the reference passes a symbol marked with
4733 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4734 doesn't count. */
4735 seen_stt_datalabel |= h->type == STT_DATALABEL;
4736#endif
4737 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4738 }
37c644f2
AO
4739 if (h->root.type == bfd_link_hash_defined
4740 || h->root.type == bfd_link_hash_defweak)
4741 {
b34976b6 4742 bfd_boolean dyn;
067653c5
AM
4743
4744 dyn = htab->root.dynamic_sections_created;
37c644f2
AO
4745 sec = h->root.u.def.section;
4746 /* In these cases, we don't need the relocation value.
4747 We check specially because in some obscure cases
435b1e90 4748 sec->output_section will be NULL. */
37c644f2 4749 if (r_type == R_SH_GOTPC
fbca6ad9
AO
4750 || r_type == R_SH_GOTPC_LOW16
4751 || r_type == R_SH_GOTPC_MEDLOW16
4752 || r_type == R_SH_GOTPC_MEDHI16
4753 || r_type == R_SH_GOTPC_HI16
4754 || ((r_type == R_SH_PLT32
4755 || r_type == R_SH_PLT_LOW16
4756 || r_type == R_SH_PLT_MEDLOW16
4757 || r_type == R_SH_PLT_MEDHI16
4758 || r_type == R_SH_PLT_HI16)
37c644f2 4759 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO
4760 || ((r_type == R_SH_GOT32
4761 || r_type == R_SH_GOT_LOW16
4762 || r_type == R_SH_GOT_MEDLOW16
4763 || r_type == R_SH_GOT_MEDHI16
4764 || r_type == R_SH_GOT_HI16)
267fb3c1 4765 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO
4766 && (! info->shared
4767 || (! info->symbolic && h->dynindx != -1)
4768 || (h->elf_link_hash_flags
4769 & ELF_LINK_HASH_DEF_REGULAR) == 0))
4770 /* The cases above are those in which relocation is
4771 overwritten in the switch block below. The cases
4772 below are those in which we must defer relocation
4773 to run-time, because we can't resolve absolute
4774 addresses when creating a shared library. */
4775 || (info->shared
4776 && ((! info->symbolic && h->dynindx != -1)
4777 || (h->elf_link_hash_flags
4778 & ELF_LINK_HASH_DEF_REGULAR) == 0)
4779 && ((r_type == R_SH_DIR32
067653c5
AM
4780 && (h->elf_link_hash_flags
4781 & ELF_LINK_FORCED_LOCAL) == 0)
37c644f2
AO
4782 || r_type == R_SH_REL32)
4783 && ((input_section->flags & SEC_ALLOC) != 0
4784 /* DWARF will emit R_SH_DIR32 relocations in its
4785 sections against symbols defined externally
4786 in shared libraries. We can't do anything
4787 with them here. */
067653c5
AM
4788 || ((input_section->flags & SEC_DEBUGGING) != 0
4789 && (h->elf_link_hash_flags
3376eaf5 4790 & ELF_LINK_HASH_DEF_DYNAMIC) != 0)))
1448fa32
KK
4791 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4792 sections because such sections are not SEC_ALLOC and
4793 thus ld.so will not process them. */
4794 || (sec->output_section == NULL
4795 && ((input_section->flags & SEC_DEBUGGING) != 0
4796 && (h->elf_link_hash_flags
4797 & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
3376eaf5
KK
4798 || (sec->output_section == NULL
4799 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4800 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO
4801 relocation = 0;
4802 else if (sec->output_section == NULL)
4803 {
4804 (*_bfd_error_handler)
3376eaf5 4805 (_("%s: unresolvable relocation against symbol `%s' from %s section"),
8f615d07 4806 bfd_archive_filename (input_bfd), h->root.root.string,
37c644f2 4807 bfd_get_section_name (input_bfd, input_section));
b34976b6 4808 return FALSE;
37c644f2
AO
4809 }
4810 else
fbca6ad9 4811 relocation = ((h->root.u.def.value
37c644f2 4812 + sec->output_section->vma
fbca6ad9
AO
4813 + sec->output_offset)
4814 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4815 symbol value, unless we've seen
4816 STT_DATALABEL on the way to it. */
4817 | ((h->other & STO_SH5_ISA32) != 0
4818 && ! seen_stt_datalabel));
37c644f2
AO
4819 }
4820 else if (h->root.type == bfd_link_hash_undefweak)
4821 relocation = 0;
671bae9c 4822 else if (info->shared
067653c5
AM
4823 && ! info->no_undefined
4824 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO
4825 relocation = 0;
4826 else
4827 {
4828 if (! ((*info->callbacks->undefined_symbol)
4829 (info, h->root.root.string, input_bfd,
067653c5
AM
4830 input_section, rel->r_offset,
4831 (!info->shared || info->no_undefined
4832 || ELF_ST_VISIBILITY (h->other)))))
b34976b6 4833 return FALSE;
37c644f2
AO
4834 relocation = 0;
4835 }
4836 }
4837
435b1e90 4838 switch ((int) r_type)
37c644f2
AO
4839 {
4840 final_link_relocate:
4841 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4842 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO
4843 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4844 contents, rel->r_offset,
4845 relocation, addend);
4846 break;
4847
4848 case R_SH_IND12W:
cd6ec716
DD
4849 goto final_link_relocate;
4850
37c644f2
AO
4851 case R_SH_DIR8WPN:
4852 case R_SH_DIR8WPZ:
4853 case R_SH_DIR8WPL:
cd6ec716
DD
4854 /* If the reloc is against the start of this section, then
4855 the assembler has already taken care of it and the reloc
4856 is here only to assist in relaxing. If the reloc is not
4857 against the start of this section, then it's against an
4858 external symbol and we must deal with it ourselves. */
4859 if (input_section->output_section->vma + input_section->output_offset
4860 != relocation)
4861 {
4862 int disp = (relocation
4863 - input_section->output_section->vma
4864 - input_section->output_offset
4865 - rel->r_offset);
4866 int mask = 0;
4867 switch (r_type)
4868 {
4869 case R_SH_DIR8WPN:
4870 case R_SH_DIR8WPZ: mask = 1; break;
4871 case R_SH_DIR8WPL: mask = 3; break;
4872 default: mask = 0; break;
4873 }
4874 if (disp & mask)
4875 {
4876 ((*_bfd_error_handler)
4877 (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
8f615d07 4878 bfd_archive_filename (input_section->owner),
cd6ec716
DD
4879 (unsigned long) rel->r_offset));
4880 bfd_set_error (bfd_error_bad_value);
b34976b6 4881 return FALSE;
cd6ec716
DD
4882 }
4883 relocation -= 4;
4884 goto final_link_relocate;
4885 }
4886 r = bfd_reloc_ok;
4887 break;
37c644f2
AO
4888
4889 default:
fbca6ad9
AO
4890#ifdef INCLUDE_SHMEDIA
4891 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4892 contents, rel, &relocation))
4893 goto final_link_relocate;
4894#endif
37c644f2 4895 bfd_set_error (bfd_error_bad_value);
b34976b6 4896 return FALSE;
37c644f2
AO
4897
4898 case R_SH_DIR32:
4899 case R_SH_REL32:
4900 if (info->shared
04e534c3
KK
4901 && (h == NULL
4902 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4903 || h->root.type != bfd_link_hash_undefweak)
ec338859 4904 && r_symndx != 0
37c644f2
AO
4905 && (input_section->flags & SEC_ALLOC) != 0
4906 && (r_type != R_SH_REL32
4907 || (h != NULL
4908 && h->dynindx != -1
4909 && (! info->symbolic
4910 || (h->elf_link_hash_flags
4911 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
4912 {
4913 Elf_Internal_Rela outrel;
947216bf 4914 bfd_byte *loc;
b34976b6 4915 bfd_boolean skip, relocate;
37c644f2
AO
4916
4917 /* When generating a shared object, these relocations
4918 are copied into the output file to be resolved at run
4919 time. */
4920
4921 if (sreloc == NULL)
4922 {
4923 const char *name;
4924
4925 name = (bfd_elf_string_from_elf_section
4926 (input_bfd,
4927 elf_elfheader (input_bfd)->e_shstrndx,
4928 elf_section_data (input_section)->rel_hdr.sh_name));
4929 if (name == NULL)
b34976b6 4930 return FALSE;
37c644f2
AO
4931
4932 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
4933 && strcmp (bfd_get_section_name (input_bfd,
4934 input_section),
4935 name + 5) == 0);
4936
4937 sreloc = bfd_get_section_by_name (dynobj, name);
4938 BFD_ASSERT (sreloc != NULL);
4939 }
4940
b34976b6
AM
4941 skip = FALSE;
4942 relocate = FALSE;
37c644f2 4943
c629eae0
JJ
4944 outrel.r_offset =
4945 _bfd_elf_section_offset (output_bfd, info, input_section,
4946 rel->r_offset);
4947 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 4948 skip = TRUE;
0bb2d96a 4949 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 4950 skip = TRUE, relocate = TRUE;
37c644f2
AO
4951 outrel.r_offset += (input_section->output_section->vma
4952 + input_section->output_offset);
4953
4954 if (skip)
0bb2d96a 4955 memset (&outrel, 0, sizeof outrel);
37c644f2
AO
4956 else if (r_type == R_SH_REL32)
4957 {
4958 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 4959 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN
4960 outrel.r_addend
4961 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2
AO
4962 }
4963 else
4964 {
4965 /* h->dynindx may be -1 if this symbol was marked to
4966 become local. */
4967 if (h == NULL
4968 || ((info->symbolic || h->dynindx == -1)
4969 && (h->elf_link_hash_flags
4970 & ELF_LINK_HASH_DEF_REGULAR) != 0))
4971 {
b34976b6 4972 relocate = TRUE;
37c644f2 4973 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN
4974 outrel.r_addend
4975 = relocation + bfd_get_32 (input_bfd,
4976 contents + rel->r_offset);
37c644f2
AO
4977 }
4978 else
4979 {
4980 BFD_ASSERT (h->dynindx != -1);
37c644f2 4981 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN
4982 outrel.r_addend
4983 = relocation + bfd_get_32 (input_bfd,
4984 contents + rel->r_offset);
37c644f2
AO
4985 }
4986 }
4987
947216bf
AM
4988 loc = sreloc->contents;
4989 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
4990 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO
4991
4992 /* If this reloc is against an external symbol, we do
4993 not want to fiddle with the addend. Otherwise, we
4994 need to include the symbol value so that it becomes
4995 an addend for the dynamic reloc. */
4996 if (! relocate)
4997 continue;
4998 }
37c644f2
AO
4999 goto final_link_relocate;
5000
fbca6ad9
AO
5001 case R_SH_GOTPLT32:
5002#ifdef INCLUDE_SHMEDIA
5003 case R_SH_GOTPLT_LOW16:
5004 case R_SH_GOTPLT_MEDLOW16:
5005 case R_SH_GOTPLT_MEDHI16:
5006 case R_SH_GOTPLT_HI16:
5007 case R_SH_GOTPLT10BY4:
5008 case R_SH_GOTPLT10BY8:
5009#endif
5010 /* Relocation is to the entry for this symbol in the
5011 procedure linkage table. */
5012
5013 if (h == NULL
067653c5 5014 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO
5015 || ! info->shared
5016 || info->symbolic
5017 || h->dynindx == -1
5018 || h->plt.offset == (bfd_vma) -1
5019 || h->got.offset != (bfd_vma) -1)
5020 goto force_got;
5021
5022 /* Relocation is to the entry for this symbol in the global
5023 offset table extension for the procedure linkage table. */
fbca6ad9 5024
067653c5 5025 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO
5026 relocation = (sgotplt->output_offset
5027 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5028 - 1 + 3) * 4));
5029
5030#ifdef GOT_BIAS
5031 relocation -= GOT_BIAS;
5032#endif
5033
5034 goto final_link_relocate;
5035
5036 force_got:
37c644f2 5037 case R_SH_GOT32:
fbca6ad9
AO
5038#ifdef INCLUDE_SHMEDIA
5039 case R_SH_GOT_LOW16:
5040 case R_SH_GOT_MEDLOW16:
5041 case R_SH_GOT_MEDHI16:
5042 case R_SH_GOT_HI16:
5043 case R_SH_GOT10BY4:
5044 case R_SH_GOT10BY8:
5045#endif
37c644f2
AO
5046 /* Relocation is to the entry for this symbol in the global
5047 offset table. */
067653c5
AM
5048
5049 BFD_ASSERT (sgot != NULL);
37c644f2
AO
5050
5051 if (h != NULL)
5052 {
b34976b6 5053 bfd_boolean dyn;
37c644f2
AO
5054
5055 off = h->got.offset;
fbca6ad9
AO
5056#ifdef INCLUDE_SHMEDIA
5057 if (seen_stt_datalabel)
5058 {
5059 struct elf_sh_link_hash_entry *hsh;
5060
5061 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5062 off = hsh->datalabel_got.offset;
fbca6ad9
AO
5063 }
5064#endif
37c644f2
AO
5065 BFD_ASSERT (off != (bfd_vma) -1);
5066
067653c5 5067 dyn = htab->root.dynamic_sections_created;
267fb3c1 5068 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO
5069 || (info->shared
5070 && (info->symbolic || h->dynindx == -1
067653c5 5071 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
04e534c3
KK
5072 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
5073 || (ELF_ST_VISIBILITY (h->other)
5074 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO
5075 {
5076 /* This is actually a static link, or it is a
5077 -Bsymbolic link and the symbol is defined
5078 locally, or the symbol was forced to be local
5079 because of a version file. We must initialize
5080 this entry in the global offset table. Since the
5081 offset must always be a multiple of 4, we use the
5082 least significant bit to record whether we have
5083 initialized it already.
5084
5085 When doing a dynamic link, we create a .rela.got
5086 relocation entry to initialize the value. This
5087 is done in the finish_dynamic_symbol routine. */
5088 if ((off & 1) != 0)
5089 off &= ~1;
5090 else
5091 {
5092 bfd_put_32 (output_bfd, relocation,
5093 sgot->contents + off);
fbca6ad9
AO
5094#ifdef INCLUDE_SHMEDIA
5095 if (seen_stt_datalabel)
5096 {
5097 struct elf_sh_link_hash_entry *hsh;
5098
5099 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5100 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO
5101 }
5102 else
5103#endif
5104 h->got.offset |= 1;
37c644f2
AO
5105 }
5106 }
5107
5108 relocation = sgot->output_offset + off;
5109 }
5110 else
5111 {
fbca6ad9
AO
5112#ifdef INCLUDE_SHMEDIA
5113 if (rel->r_addend)
5114 {
5115 BFD_ASSERT (local_got_offsets != NULL
5116 && (local_got_offsets[symtab_hdr->sh_info
5117 + r_symndx]
5118 != (bfd_vma) -1));
5119
5120 off = local_got_offsets[symtab_hdr->sh_info
5121 + r_symndx];
5122 }
5123 else
5124 {
5125#endif
37c644f2
AO
5126 BFD_ASSERT (local_got_offsets != NULL
5127 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5128
5129 off = local_got_offsets[r_symndx];
fbca6ad9
AO
5130#ifdef INCLUDE_SHMEDIA
5131 }
5132#endif
37c644f2
AO
5133
5134 /* The offset must always be a multiple of 4. We use
5135 the least significant bit to record whether we have
5136 already generated the necessary reloc. */
5137 if ((off & 1) != 0)
5138 off &= ~1;
5139 else
5140 {
5141 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5142
5143 if (info->shared)
5144 {
37c644f2 5145 Elf_Internal_Rela outrel;
947216bf 5146 bfd_byte *loc;
37c644f2 5147
3376eaf5
KK
5148 if (srelgot == NULL)
5149 {
5150 srelgot = bfd_get_section_by_name (dynobj,
5151 ".rela.got");
5152 BFD_ASSERT (srelgot != NULL);
5153 }
37c644f2
AO
5154
5155 outrel.r_offset = (sgot->output_section->vma
5156 + sgot->output_offset
5157 + off);
5158 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5159 outrel.r_addend = relocation;
947216bf
AM
5160 loc = srelgot->contents;
5161 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5162 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO
5163 }
5164
fbca6ad9
AO
5165#ifdef INCLUDE_SHMEDIA
5166 if (rel->r_addend)
5167 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5168 else
5169#endif
5170 local_got_offsets[r_symndx] |= 1;
37c644f2
AO
5171 }
5172
5173 relocation = sgot->output_offset + off;
5174 }
5175
fbca6ad9 5176#ifdef GOT_BIAS
067653c5 5177 relocation -= GOT_BIAS;
fbca6ad9
AO
5178#endif
5179
37c644f2
AO
5180 goto final_link_relocate;
5181
5182 case R_SH_GOTOFF:
fbca6ad9
AO
5183#ifdef INCLUDE_SHMEDIA
5184 case R_SH_GOTOFF_LOW16:
5185 case R_SH_GOTOFF_MEDLOW16:
5186 case R_SH_GOTOFF_MEDHI16:
5187 case R_SH_GOTOFF_HI16:
5188#endif
37c644f2
AO
5189 /* Relocation is relative to the start of the global offset
5190 table. */
5191
067653c5 5192 BFD_ASSERT (sgot != NULL);
37c644f2
AO
5193
5194 /* Note that sgot->output_offset is not involved in this
5195 calculation. We always want the start of .got. If we
5196 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5197 permitted by the ABI, we might have to change this
5198 calculation. */
5199 relocation -= sgot->output_section->vma;
5200
fbca6ad9
AO
5201#ifdef GOT_BIAS
5202 relocation -= GOT_BIAS;
5203#endif
5204
5205 addend = rel->r_addend;
5206
37c644f2
AO
5207 goto final_link_relocate;
5208
5209 case R_SH_GOTPC:
fbca6ad9
AO
5210#ifdef INCLUDE_SHMEDIA
5211 case R_SH_GOTPC_LOW16:
5212 case R_SH_GOTPC_MEDLOW16:
5213 case R_SH_GOTPC_MEDHI16:
5214 case R_SH_GOTPC_HI16:
5215#endif
37c644f2
AO
5216 /* Use global offset table as symbol value. */
5217
067653c5 5218 BFD_ASSERT (sgot != NULL);
37c644f2
AO
5219 relocation = sgot->output_section->vma;
5220
fbca6ad9
AO
5221#ifdef GOT_BIAS
5222 relocation += GOT_BIAS;
5223#endif
5224
5225 addend = rel->r_addend;
5226
37c644f2
AO
5227 goto final_link_relocate;
5228
5229 case R_SH_PLT32:
fbca6ad9
AO
5230#ifdef INCLUDE_SHMEDIA
5231 case R_SH_PLT_LOW16:
5232 case R_SH_PLT_MEDLOW16:
5233 case R_SH_PLT_MEDHI16:
5234 case R_SH_PLT_HI16:
5235#endif
37c644f2
AO
5236 /* Relocation is to the entry for this symbol in the
5237 procedure linkage table. */
5238
5239 /* Resolve a PLT reloc against a local symbol directly,
5240 without using the procedure linkage table. */
5241 if (h == NULL)
5242 goto final_link_relocate;
5243
067653c5 5244 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO
5245 goto final_link_relocate;
5246
5247 if (h->plt.offset == (bfd_vma) -1)
5248 {
5249 /* We didn't make a PLT entry for this symbol. This
5250 happens when statically linking PIC code, or when
5251 using -Bsymbolic. */
5252 goto final_link_relocate;
5253 }
5254
067653c5 5255 BFD_ASSERT (splt != NULL);
37c644f2
AO
5256 relocation = (splt->output_section->vma
5257 + splt->output_offset
5258 + h->plt.offset);
5259
fbca6ad9
AO
5260#ifdef INCLUDE_SHMEDIA
5261 relocation++;
5262#endif
5263
5264 addend = rel->r_addend;
5265
37c644f2
AO
5266 goto final_link_relocate;
5267
5268 case R_SH_LOOP_START:
5269 {
5270 static bfd_vma start, end;
5271
5272 start = (relocation + rel->r_addend
5273 - (sec->output_section->vma + sec->output_offset));
5274 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5275 rel->r_offset, sec, start, end);
5276 break;
5277
5278 case R_SH_LOOP_END:
5279 end = (relocation + rel->r_addend
5280 - (sec->output_section->vma + sec->output_offset));
5281 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5282 rel->r_offset, sec, start, end);
5283 break;
5284 }
3376eaf5
KK
5285
5286 case R_SH_TLS_GD_32:
5287 case R_SH_TLS_IE_32:
5288 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5289 tls_type = GOT_UNKNOWN;
5290 if (h == NULL && local_got_offsets)
5291 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5292 else if (h != NULL)
5293 {
5294 tls_type = sh_elf_hash_entry (h)->tls_type;
5295 if (! info->shared
5296 && (h->dynindx == -1
c95b8a7a 5297 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
267fb3c1 5298 r_type = R_SH_TLS_LE_32;
3376eaf5
KK
5299 }
5300
5301 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5302 r_type = R_SH_TLS_IE_32;
5303
5304 if (r_type == R_SH_TLS_LE_32)
5305 {
5306 bfd_vma offset;
5307 unsigned short insn;
3376eaf5
KK
5308
5309 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5310 {
5311 /* GD->LE transition:
5312 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5313 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK
5314 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5315 We change it into:
5316 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5317 nop; nop; ...
5318 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5319
5320 offset = rel->r_offset;
5321 BFD_ASSERT (offset >= 16);
5322 /* Size of GD instructions is 16 or 18. */
5323 offset -= 16;
5324 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5325 if ((insn & 0xff00) == 0xc700)
5326 {
5327 BFD_ASSERT (offset >= 2);
5328 offset -= 2;
5329 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5330 }
5331
5332 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5333 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5334 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5335 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5336 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5337 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5338 BFD_ASSERT (insn == 0x310c);
5339 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5340 BFD_ASSERT (insn == 0x410b);
5341 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5342 BFD_ASSERT (insn == 0x34cc);
5343
5344 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5345 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5346 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5347 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5348 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5349 }
5350 else
5351 {
5352 int index;
5353
5354 /* IE->LE transition:
5355 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5356 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5357 We change it into:
5358 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5359 1: x@TPOFF; 2:. */
5360
5361 offset = rel->r_offset;
5362 BFD_ASSERT (offset >= 16);
5363 /* Size of IE instructions is 10 or 12. */
5364 offset -= 10;
5365 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5366 if ((insn & 0xf0ff) == 0x0012)
5367 {
5368 BFD_ASSERT (offset >= 2);
5369 offset -= 2;
5370 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5371 }
5372
5373 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5374 index = insn & 0x00ff;
5375 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5376 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5377 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5378 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5379 insn = 0xd000 | (insn & 0x0f00) | index;
5380 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5381 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5382 }
5383
267fb3c1
KK
5384 bfd_put_32 (output_bfd, tpoff (info, relocation),
5385 contents + rel->r_offset);
3376eaf5
KK
5386 continue;
5387 }
5388
5389 sgot = htab->sgot;
5390 if (sgot == NULL)
5391 abort ();
5392
5393 if (h != NULL)
5394 off = h->got.offset;
5395 else
5396 {
5397 if (local_got_offsets == NULL)
5398 abort ();
5399
5400 off = local_got_offsets[r_symndx];
5401 }
5402
267fb3c1
KK
5403 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5404 if (r_type == R_SH_TLS_IE_32
5405 && ! htab->root.dynamic_sections_created)
5406 {
5407 off &= ~1;
5408 bfd_put_32 (output_bfd, tpoff (info, relocation),
5409 sgot->contents + off);
5410 bfd_put_32 (output_bfd, sgot->output_offset + off,
5411 contents + rel->r_offset);
5412 continue;
5413 }
5414
3376eaf5
KK
5415 if ((off & 1) != 0)
5416 off &= ~1;
26e41594 5417 else
3376eaf5
KK
5418 {
5419 Elf_Internal_Rela outrel;
947216bf 5420 bfd_byte *loc;
3376eaf5
KK
5421 int dr_type, indx;
5422
5423 if (srelgot == NULL)
5424 {
5425 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5426 BFD_ASSERT (srelgot != NULL);
5427 }
5428
5429 outrel.r_offset = (sgot->output_section->vma
5430 + sgot->output_offset + off);
5431
267fb3c1 5432 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK
5433 indx = 0;
5434 else
5435 indx = h->dynindx;
267fb3c1 5436
3376eaf5
KK
5437 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5438 R_SH_TLS_TPOFF32);
5439 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5440 outrel.r_addend = relocation - dtpoff_base (info);
5441 else
5442 outrel.r_addend = 0;
5443 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM
5444 loc = srelgot->contents;
5445 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK
5446 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5447
5448 if (r_type == R_SH_TLS_GD_32)
5449 {
5450 if (indx == 0)
5451 {
5452 bfd_put_32 (output_bfd,
5453 relocation - dtpoff_base (info),
5454 sgot->contents + off + 4);
5455 }
5456 else
5457 {
5458 outrel.r_info = ELF32_R_INFO (indx,
5459 R_SH_TLS_DTPOFF32);
5460 outrel.r_offset += 4;
5461 outrel.r_addend = 0;
5462 srelgot->reloc_count++;
947216bf
AM
5463 loc += sizeof (Elf32_External_Rela);
5464 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK
5465 }
5466 }
5467
5468 if (h != NULL)
5469 h->got.offset |= 1;
5470 else
5471 local_got_offsets[r_symndx] |= 1;
5472 }
5473
5474 if (off >= (bfd_vma) -2)
5475 abort ();
5476
5477 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5478 relocation = sgot->output_offset + off;
5479 else
5480 {
5481 bfd_vma offset;
5482 unsigned short insn;
5483
5484 /* GD->IE transition:
5485 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5486 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5487 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5488 We change it into:
5489 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5490 nop; nop; bra 3f; nop; .align 2;
5491 1: .long x@TPOFF; 2:...; 3:. */
5492
5493 offset = rel->r_offset;
5494 BFD_ASSERT (offset >= 16);
5495 /* Size of GD instructions is 16 or 18. */
5496 offset -= 16;
5497 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5498 if ((insn & 0xff00) == 0xc700)
5499 {
5500 BFD_ASSERT (offset >= 2);
5501 offset -= 2;
5502 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5503 }
5504
5505 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5506
5507 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5508 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5509
5510 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5511 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5512 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5513 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5514 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5515 BFD_ASSERT (insn == 0x310c);
5516 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5517 BFD_ASSERT (insn == 0x410b);
5518 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5519 BFD_ASSERT (insn == 0x34cc);
5520
5521 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5522 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5523 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5524 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5525 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5526
5527 bfd_put_32 (output_bfd, sgot->output_offset + off,
5528 contents + rel->r_offset);
5529
5530 continue;
5531 }
5532
5533 addend = rel->r_addend;
5534
5535 goto final_link_relocate;
5536
5537 case R_SH_TLS_LD_32:
5538 if (! info->shared)
5539 {
5540 bfd_vma offset;
5541 unsigned short insn;
5542
5543 /* LD->LE transition:
5544 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5545 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5546 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5547 We change it into:
5548 stc gbr,r0; nop; nop; nop;
5549 nop; nop; bra 3f; ...; 3:. */
5550
5551 offset = rel->r_offset;
5552 BFD_ASSERT (offset >= 16);
5553 /* Size of LD instructions is 16 or 18. */
5554 offset -= 16;
5555 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5556 if ((insn & 0xff00) == 0xc700)
5557 {
5558 BFD_ASSERT (offset >= 2);
5559 offset -= 2;
5560 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5561 }
5562
5563 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5564 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5565 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5566 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5567 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5568 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5569 BFD_ASSERT (insn == 0x310c);
5570 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5571 BFD_ASSERT (insn == 0x410b);
5572 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5573 BFD_ASSERT (insn == 0x34cc);
5574
5575 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5576 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5577 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5578 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5579 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5580 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5581
5582 continue;
5583 }
5584
5585 sgot = htab->sgot;
5586 if (sgot == NULL)
5587 abort ();
5588
5589 off = htab->tls_ldm_got.offset;
5590 if (off & 1)
5591 off &= ~1;
5592 else
5593 {
5594 Elf_Internal_Rela outrel;
947216bf 5595 bfd_byte *loc;
3376eaf5
KK
5596
5597 srelgot = htab->srelgot;
5598 if (srelgot == NULL)
5599 abort ();
5600
5601 outrel.r_offset = (sgot->output_section->vma
5602 + sgot->output_offset + off);
5603 outrel.r_addend = 0;
5604 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM
5605 loc = srelgot->contents;
5606 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK
5607 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5608 htab->tls_ldm_got.offset |= 1;
5609 }
5610
5611 relocation = sgot->output_offset + off;
5612 addend = rel->r_addend;
5613
5614 goto final_link_relocate;
5615
5616 case R_SH_TLS_LDO_32:
5617 if (! info->shared)
267fb3c1 5618 relocation = tpoff (info, relocation);
3376eaf5
KK
5619 else
5620 relocation -= dtpoff_base (info);
5621
5622 addend = rel->r_addend;
5623 goto final_link_relocate;
5624
5625 case R_SH_TLS_LE_32:
5626 {
5627 int indx;
5628 Elf_Internal_Rela outrel;
947216bf 5629 bfd_byte *loc;
3376eaf5 5630
267fb3c1
KK
5631 if (! info->shared)
5632 {
5633 relocation = tpoff (info, relocation);
5634 addend = rel->r_addend;
5635 goto final_link_relocate;
5636 }
5637
3376eaf5
KK
5638 if (sreloc == NULL)
5639 {
5640 const char *name;
5641
5642 name = (bfd_elf_string_from_elf_section
5643 (input_bfd,
5644 elf_elfheader (input_bfd)->e_shstrndx,
5645 elf_section_data (input_section)->rel_hdr.sh_name));
5646 if (name == NULL)
b34976b6 5647 return FALSE;
3376eaf5
KK
5648
5649 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5650 && strcmp (bfd_get_section_name (input_bfd,
5651 input_section),
5652 name + 5) == 0);
5653
5654 sreloc = bfd_get_section_by_name (dynobj, name);
5655 BFD_ASSERT (sreloc != NULL);
5656 }
5657
267fb3c1
KK
5658 if (h == NULL || h->dynindx == -1)
5659 indx = 0;
5660 else
5661 indx = h->dynindx;
5662
3376eaf5
KK
5663 outrel.r_offset = (input_section->output_section->vma
5664 + input_section->output_offset
5665 + rel->r_offset);
5666 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5667 if (indx == 0)
5668 outrel.r_addend = relocation - dtpoff_base (info);
5669 else
5670 outrel.r_addend = 0;
3376eaf5 5671
947216bf
AM
5672 loc = sreloc->contents;
5673 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5674 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK
5675 continue;
5676 }
37c644f2
AO
5677 }
5678
146be91a 5679 relocation_done:
37c644f2
AO
5680 if (r != bfd_reloc_ok)
5681 {
5682 switch (r)
5683 {
5684 default:
5685 case bfd_reloc_outofrange:
5686 abort ();
5687 case bfd_reloc_overflow:
5688 {
5689 const char *name;
5690
5691 if (h != NULL)
5692 name = h->root.root.string;
5693 else
5694 {
252b5132
RH
5695 name = (bfd_elf_string_from_elf_section
5696 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5697 if (name == NULL)
b34976b6 5698 return FALSE;
252b5132
RH
5699 if (*name == '\0')
5700 name = bfd_section_name (input_bfd, sec);
5701 }
5702 if (! ((*info->callbacks->reloc_overflow)
5703 (info, name, howto->name, (bfd_vma) 0,
5704 input_bfd, input_section, rel->r_offset)))
b34976b6 5705 return FALSE;
252b5132
RH
5706 }
5707 break;
5708 }
5709 }
5710 }
5711
b34976b6 5712 return TRUE;
252b5132
RH
5713}
5714
5715/* This is a version of bfd_generic_get_relocated_section_contents
5716 which uses sh_elf_relocate_section. */
5717
5718static bfd_byte *
5719sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
1049f94e 5720 data, relocatable, symbols)
252b5132
RH
5721 bfd *output_bfd;
5722 struct bfd_link_info *link_info;
5723 struct bfd_link_order *link_order;
5724 bfd_byte *data;
1049f94e 5725 bfd_boolean relocatable;
252b5132
RH
5726 asymbol **symbols;
5727{
5728 Elf_Internal_Shdr *symtab_hdr;
5729 asection *input_section = link_order->u.indirect.section;
5730 bfd *input_bfd = input_section->owner;
5731 asection **sections = NULL;
5732 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5733 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH
5734
5735 /* We only need to handle the case of relaxing, or of having a
5736 particular set of section contents, specially. */
1049f94e 5737 if (relocatable
252b5132
RH
5738 || elf_section_data (input_section)->this_hdr.contents == NULL)
5739 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5740 link_order, data,
1049f94e 5741 relocatable,
252b5132
RH
5742 symbols);
5743
5744 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5745
5746 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
dc810e39 5747 (size_t) input_section->_raw_size);
252b5132
RH
5748
5749 if ((input_section->flags & SEC_RELOC) != 0
5750 && input_section->reloc_count > 0)
5751 {
252b5132 5752 asection **secpp;
6cdc0ccc 5753 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5754 bfd_size_type amt;
252b5132 5755
45d6a902 5756 internal_relocs = (_bfd_elf_link_read_relocs
252b5132 5757 (input_bfd, input_section, (PTR) NULL,
b34976b6 5758 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH
5759 if (internal_relocs == NULL)
5760 goto error_return;
5761
6cdc0ccc
AM
5762 if (symtab_hdr->sh_info != 0)
5763 {
5764 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5765 if (isymbuf == NULL)
5766 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5767 symtab_hdr->sh_info, 0,
5768 NULL, NULL, NULL);
5769 if (isymbuf == NULL)
5770 goto error_return;
5771 }
252b5132 5772
9ad5cbcf
AM
5773 amt = symtab_hdr->sh_info;
5774 amt *= sizeof (asection *);
5775 sections = (asection **) bfd_malloc (amt);
5776 if (sections == NULL && amt != 0)
252b5132
RH
5777 goto error_return;
5778
6cdc0ccc
AM
5779 isymend = isymbuf + symtab_hdr->sh_info;
5780 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH
5781 {
5782 asection *isec;
5783
6cdc0ccc 5784 if (isym->st_shndx == SHN_UNDEF)
252b5132 5785 isec = bfd_und_section_ptr;
6cdc0ccc 5786 else if (isym->st_shndx == SHN_ABS)
252b5132 5787 isec = bfd_abs_section_ptr;
6cdc0ccc 5788 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH
5789 isec = bfd_com_section_ptr;
5790 else
6cdc0ccc 5791 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH
5792
5793 *secpp = isec;
5794 }
5795
5796 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5797 input_section, data, internal_relocs,
6cdc0ccc 5798 isymbuf, sections))
252b5132
RH
5799 goto error_return;
5800
5801 if (sections != NULL)
5802 free (sections);
6cdc0ccc
AM
5803 if (isymbuf != NULL
5804 && symtab_hdr->contents != (unsigned char *) isymbuf)
5805 free (isymbuf);
5806 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5807 free (internal_relocs);
252b5132
RH
5808 }
5809
5810 return data;
5811
5812 error_return:
252b5132
RH
5813 if (sections != NULL)
5814 free (sections);
6cdc0ccc
AM
5815 if (isymbuf != NULL
5816 && symtab_hdr->contents != (unsigned char *) isymbuf)
5817 free (isymbuf);
5818 if (internal_relocs != NULL
5819 && elf_section_data (input_section)->relocs != internal_relocs)
5820 free (internal_relocs);
252b5132
RH
5821 return NULL;
5822}
917583ad 5823
3376eaf5
KK
5824/* Return the base VMA address which should be subtracted from real addresses
5825 when resolving @dtpoff relocation.
5826 This is PT_TLS segment p_vaddr. */
5827
5828static bfd_vma
5829dtpoff_base (info)
5830 struct bfd_link_info *info;
5831{
267fb3c1
KK
5832 /* If tls_segment is NULL, we should have signalled an error already. */
5833 if (elf_hash_table (info)->tls_segment == NULL)
5834 return 0;
3376eaf5
KK
5835 return elf_hash_table (info)->tls_segment->start;
5836}
5837
267fb3c1
KK
5838/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5839
5840static bfd_vma
5841tpoff (info, address)
5842 struct bfd_link_info *info;
5843 bfd_vma address;
5844{
5845 /* If tls_segment is NULL, we should have signalled an error already. */
5846 if (elf_hash_table (info)->tls_segment == NULL)
5847 return 0;
5848 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
5849 structure which has 2 pointer fields. */
5850 return (address - dtpoff_base (info) + 8);
5851}
5852
252b5132 5853static asection *
1e2f5b6e
AM
5854sh_elf_gc_mark_hook (sec, info, rel, h, sym)
5855 asection *sec;
435b1e90
KH
5856 struct bfd_link_info *info ATTRIBUTE_UNUSED;
5857 Elf_Internal_Rela *rel;
5858 struct elf_link_hash_entry *h;
5859 Elf_Internal_Sym *sym;
252b5132
RH
5860{
5861 if (h != NULL)
5862 {
5863 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH
5864 {
5865 case R_SH_GNU_VTINHERIT:
5866 case R_SH_GNU_VTENTRY:
5867 break;
252b5132 5868
435b1e90 5869 default:
4972a8e9
SC
5870#ifdef INCLUDE_SHMEDIA
5871 while (h->root.type == bfd_link_hash_indirect
5872 && h->root.u.i.link)
5873 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5874#endif
435b1e90
KH
5875 switch (h->root.type)
5876 {
5877 case bfd_link_hash_defined:
5878 case bfd_link_hash_defweak:
5879 return h->root.u.def.section;
252b5132 5880
435b1e90
KH
5881 case bfd_link_hash_common:
5882 return h->root.u.c.p->section;
e049a0de 5883
435b1e90
KH
5884 default:
5885 break;
5886 }
5887 }
5888 }
5889 else
1e2f5b6e 5890 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 5891
252b5132
RH
5892 return NULL;
5893}
5894
37c644f2
AO
5895/* Update the got entry reference counts for the section being removed. */
5896
b34976b6 5897static bfd_boolean
252b5132 5898sh_elf_gc_sweep_hook (abfd, info, sec, relocs)
067653c5
AM
5899 bfd *abfd;
5900 struct bfd_link_info *info;
5901 asection *sec;
5902 const Elf_Internal_Rela *relocs;
252b5132 5903{
067653c5
AM
5904 Elf_Internal_Shdr *symtab_hdr;
5905 struct elf_link_hash_entry **sym_hashes;
5906 bfd_signed_vma *local_got_refcounts;
5907 const Elf_Internal_Rela *rel, *relend;
067653c5
AM
5908
5909 elf_section_data (sec)->local_dynrel = NULL;
5910
5911 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
5912 sym_hashes = elf_sym_hashes (abfd);
5913 local_got_refcounts = elf_local_got_refcounts (abfd);
5914
5915 relend = relocs + sec->reloc_count;
5916 for (rel = relocs; rel < relend; rel++)
396a6083 5917 {
26e41594
AM
5918 unsigned long r_symndx;
5919 unsigned int r_type;
5920 struct elf_link_hash_entry *h = NULL;
396a6083
SC
5921#ifdef INCLUDE_SHMEDIA
5922 int seen_stt_datalabel = 0;
5923#endif
3376eaf5 5924
396a6083 5925 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 5926 if (r_symndx >= symtab_hdr->sh_info)
396a6083 5927 {
26e41594
AM
5928 struct elf_sh_link_hash_entry *eh;
5929 struct elf_sh_dyn_relocs **pp;
5930 struct elf_sh_dyn_relocs *p;
5931
396a6083 5932 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 5933#ifdef INCLUDE_SHMEDIA
396a6083
SC
5934 while (h->root.type == bfd_link_hash_indirect
5935 || h->root.type == bfd_link_hash_warning)
5936 {
5937 seen_stt_datalabel |= h->type == STT_DATALABEL;
5938 h = (struct elf_link_hash_entry *) h->root.u.i.link;
5939 }
067653c5 5940#endif
26e41594
AM
5941 eh = (struct elf_sh_link_hash_entry *) h;
5942 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
5943 if (p->sec == sec)
5944 {
5945 /* Everything must go for SEC. */
5946 *pp = p->next;
5947 break;
5948 }
396a6083 5949 }
067653c5 5950
26e41594
AM
5951 r_type = ELF32_R_TYPE (rel->r_info);
5952 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC
5953 {
5954 case R_SH_TLS_LD_32:
5955 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
5956 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
5957 break;
5958
5959 case R_SH_GOT32:
5960 case R_SH_GOTOFF:
5961 case R_SH_GOTPC:
5962#ifdef INCLUDE_SHMEDIA
5963 case R_SH_GOT_LOW16:
5964 case R_SH_GOT_MEDLOW16:
5965 case R_SH_GOT_MEDHI16:
5966 case R_SH_GOT_HI16:
5967 case R_SH_GOT10BY4:
5968 case R_SH_GOT10BY8:
5969 case R_SH_GOTOFF_LOW16:
5970 case R_SH_GOTOFF_MEDLOW16:
5971 case R_SH_GOTOFF_MEDHI16:
5972 case R_SH_GOTOFF_HI16:
5973 case R_SH_GOTPC_LOW16:
5974 case R_SH_GOTPC_MEDLOW16:
5975 case R_SH_GOTPC_MEDHI16:
5976 case R_SH_GOTPC_HI16:
5977#endif
5978 case R_SH_TLS_GD_32:
5979 case R_SH_TLS_IE_32:
5980 if (h != NULL)
5981 {
5982#ifdef INCLUDE_SHMEDIA
5983 if (seen_stt_datalabel)
5984 {
26e41594
AM
5985 struct elf_sh_link_hash_entry *eh;
5986 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC
5987 if (eh->datalabel_got.refcount > 0)
5988 eh->datalabel_got.refcount -= 1;
5989 }
5990 else
5991#endif
5992 if (h->got.refcount > 0)
5993 h->got.refcount -= 1;
5994 }
5995 else if (local_got_refcounts != NULL)
5996 {
5997#ifdef INCLUDE_SHMEDIA
5998 if (rel->r_addend & 1)
5999 {
6000 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6001 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6002 }
6003 else
6004#endif
6005 if (local_got_refcounts[r_symndx] > 0)
6006 local_got_refcounts[r_symndx] -= 1;
6007 }
6008 break;
6009
6010 case R_SH_DIR32:
6011 case R_SH_REL32:
26e41594
AM
6012 if (info->shared)
6013 break;
6014 /* Fall thru */
396a6083
SC
6015
6016 case R_SH_PLT32:
6017#ifdef INCLUDE_SHMEDIA
6018 case R_SH_PLT_LOW16:
6019 case R_SH_PLT_MEDLOW16:
6020 case R_SH_PLT_MEDHI16:
6021 case R_SH_PLT_HI16:
6022#endif
6023 if (h != NULL)
6024 {
6025 if (h->plt.refcount > 0)
6026 h->plt.refcount -= 1;
6027 }
6028 break;
067653c5 6029
396a6083
SC
6030 case R_SH_GOTPLT32:
6031#ifdef INCLUDE_SHMEDIA
6032 case R_SH_GOTPLT_LOW16:
6033 case R_SH_GOTPLT_MEDLOW16:
6034 case R_SH_GOTPLT_MEDHI16:
6035 case R_SH_GOTPLT_HI16:
6036 case R_SH_GOTPLT10BY4:
6037 case R_SH_GOTPLT10BY8:
6038#endif
6039 if (h != NULL)
6040 {
26e41594
AM
6041 struct elf_sh_link_hash_entry *eh;
6042 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6043 if (eh->gotplt_refcount > 0)
067653c5 6044 {
396a6083
SC
6045 eh->gotplt_refcount -= 1;
6046 if (h->plt.refcount > 0)
6047 h->plt.refcount -= 1;
067653c5 6048 }
067653c5 6049#ifdef INCLUDE_SHMEDIA
396a6083
SC
6050 else if (seen_stt_datalabel)
6051 {
6052 if (eh->datalabel_got.refcount > 0)
6053 eh->datalabel_got.refcount -= 1;
6054 }
067653c5 6055#endif
396a6083
SC
6056 else if (h->got.refcount > 0)
6057 h->got.refcount -= 1;
6058 }
6059 else if (local_got_refcounts != NULL)
6060 {
067653c5 6061#ifdef INCLUDE_SHMEDIA
396a6083
SC
6062 if (rel->r_addend & 1)
6063 {
6064 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6065 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6066 }
6067 else
067653c5 6068#endif
396a6083
SC
6069 if (local_got_refcounts[r_symndx] > 0)
6070 local_got_refcounts[r_symndx] -= 1;
6071 }
6072 break;
067653c5 6073
396a6083
SC
6074 default:
6075 break;
6076 }
6077 }
067653c5 6078
b34976b6 6079 return TRUE;
252b5132
RH
6080}
6081
067653c5
AM
6082/* Copy the extra info we tack onto an elf_link_hash_entry. */
6083
6084static void
6085sh_elf_copy_indirect_symbol (bed, dir, ind)
6086 struct elf_backend_data *bed;
6087 struct elf_link_hash_entry *dir, *ind;
6088{
6089 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC
6090#ifdef INCLUDE_SHMEDIA
6091 bfd_signed_vma tmp;
6092#endif
067653c5
AM
6093
6094 edir = (struct elf_sh_link_hash_entry *) dir;
6095 eind = (struct elf_sh_link_hash_entry *) ind;
6096
6097 if (eind->dyn_relocs != NULL)
6098 {
6099 if (edir->dyn_relocs != NULL)
6100 {
6101 struct elf_sh_dyn_relocs **pp;
6102 struct elf_sh_dyn_relocs *p;
6103
6104 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6105
6106 /* Add reloc counts against the weak sym to the strong sym
6107 list. Merge any entries against the same section. */
6108 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6109 {
6110 struct elf_sh_dyn_relocs *q;
6111
6112 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6113 if (q->sec == p->sec)
6114 {
6115 q->pc_count += p->pc_count;
6116 q->count += p->count;
6117 *pp = p->next;
6118 break;
6119 }
6120 if (q == NULL)
6121 pp = &p->next;
6122 }
6123 *pp = edir->dyn_relocs;
6124 }
6125
6126 edir->dyn_relocs = eind->dyn_relocs;
6127 eind->dyn_relocs = NULL;
6128 }
4989d792
SC
6129 edir->gotplt_refcount = eind->gotplt_refcount;
6130 eind->gotplt_refcount = 0;
396a6083
SC
6131#ifdef INCLUDE_SHMEDIA
6132 tmp = edir->datalabel_got.refcount;
6133 if (tmp < 1)
6134 {
6135 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6136 eind->datalabel_got.refcount = tmp;
6137 }
6138 else
6139 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6140#endif
067653c5 6141
3376eaf5
KK
6142 if (ind->root.type == bfd_link_hash_indirect
6143 && dir->got.refcount <= 0)
6144 {
6145 edir->tls_type = eind->tls_type;
6146 eind->tls_type = GOT_UNKNOWN;
6147 }
6148
04e534c3
KK
6149 if (ind->root.type != bfd_link_hash_indirect
6150 && (dir->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0)
6151 /* If called to transfer flags for a weakdef during processing
6152 of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF.
6153 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6154 dir->elf_link_hash_flags |=
6155 (ind->elf_link_hash_flags & (ELF_LINK_HASH_REF_DYNAMIC
6156 | ELF_LINK_HASH_REF_REGULAR
6157 | ELF_LINK_HASH_REF_REGULAR_NONWEAK));
6158 else
6159 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM
6160}
6161
3376eaf5
KK
6162static int
6163sh_elf_optimized_tls_reloc (info, r_type, is_local)
6164 struct bfd_link_info *info;
6165 int r_type;
6166 int is_local;
6167{
6168 if (info->shared)
6169 return r_type;
6170
6171 switch (r_type)
6172 {
6173 case R_SH_TLS_GD_32:
6174 case R_SH_TLS_IE_32:
6175 if (is_local)
6176 return R_SH_TLS_LE_32;
6177 return R_SH_TLS_IE_32;
6178 case R_SH_TLS_LD_32:
6179 return R_SH_TLS_LE_32;
6180 }
6181
6182 return r_type;
6183}
6184
252b5132
RH
6185/* Look through the relocs for a section during the first phase.
6186 Since we don't do .gots or .plts, we just need to consider the
6187 virtual table relocs for gc. */
435b1e90 6188
b34976b6 6189static bfd_boolean
252b5132
RH
6190sh_elf_check_relocs (abfd, info, sec, relocs)
6191 bfd *abfd;
6192 struct bfd_link_info *info;
6193 asection *sec;
6194 const Elf_Internal_Rela *relocs;
6195{
6196 Elf_Internal_Shdr *symtab_hdr;
6197 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6198 struct elf_sh_link_hash_table *htab;
252b5132
RH
6199 const Elf_Internal_Rela *rel;
6200 const Elf_Internal_Rela *rel_end;
37c644f2
AO
6201 bfd_vma *local_got_offsets;
6202 asection *sgot;
6203 asection *srelgot;
6204 asection *sreloc;
3376eaf5
KK
6205 unsigned int r_type;
6206 int tls_type, old_tls_type;
435b1e90 6207
37c644f2
AO
6208 sgot = NULL;
6209 srelgot = NULL;
6210 sreloc = NULL;
6211
1049f94e 6212 if (info->relocatable)
b34976b6 6213 return TRUE;
435b1e90 6214
252b5132
RH
6215 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6216 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6217 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH
6218 if (!elf_bad_symtab (abfd))
6219 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6220
067653c5 6221 htab = sh_elf_hash_table (info);
37c644f2
AO
6222 local_got_offsets = elf_local_got_offsets (abfd);
6223
252b5132
RH
6224 rel_end = relocs + sec->reloc_count;
6225 for (rel = relocs; rel < rel_end; rel++)
6226 {
6227 struct elf_link_hash_entry *h;
6228 unsigned long r_symndx;
396a6083
SC
6229#ifdef INCLUDE_SHMEDIA
6230 int seen_stt_datalabel = 0;
6231#endif
435b1e90 6232
252b5132 6233 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK
6234 r_type = ELF32_R_TYPE (rel->r_info);
6235
252b5132 6236 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6237 h = NULL;
252b5132 6238 else
396a6083
SC
6239 {
6240 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6241#ifdef INCLUDE_SHMEDIA
6242 while (h->root.type == bfd_link_hash_indirect
6243 || h->root.type == bfd_link_hash_warning)
6244 {
6245 seen_stt_datalabel |= h->type == STT_DATALABEL;
6246 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6247 }
6248#endif
6249 }
435b1e90 6250
3376eaf5
KK
6251 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6252 if (! info->shared
6253 && r_type == R_SH_TLS_IE_32
6254 && h != NULL
6255 && h->root.type != bfd_link_hash_undefined
6256 && h->root.type != bfd_link_hash_undefweak
6257 && (h->dynindx == -1
6258 || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
6259 r_type = R_SH_TLS_LE_32;
6260
37c644f2 6261 /* Some relocs require a global offset table. */
067653c5 6262 if (htab->sgot == NULL)
37c644f2 6263 {
3376eaf5 6264 switch (r_type)
37c644f2 6265 {
fbca6ad9 6266 case R_SH_GOTPLT32:
37c644f2
AO
6267 case R_SH_GOT32:
6268 case R_SH_GOTOFF:
6269 case R_SH_GOTPC:
fbca6ad9
AO
6270#ifdef INCLUDE_SHMEDIA
6271 case R_SH_GOTPLT_LOW16:
6272 case R_SH_GOTPLT_MEDLOW16:
6273 case R_SH_GOTPLT_MEDHI16:
6274 case R_SH_GOTPLT_HI16:
6275 case R_SH_GOTPLT10BY4:
6276 case R_SH_GOTPLT10BY8:
6277 case R_SH_GOT_LOW16:
6278 case R_SH_GOT_MEDLOW16:
6279 case R_SH_GOT_MEDHI16:
6280 case R_SH_GOT_HI16:
6281 case R_SH_GOT10BY4:
6282 case R_SH_GOT10BY8:
6283 case R_SH_GOTOFF_LOW16:
6284 case R_SH_GOTOFF_MEDLOW16:
6285 case R_SH_GOTOFF_MEDHI16:
6286 case R_SH_GOTOFF_HI16:
6287 case R_SH_GOTPC_LOW16:
6288 case R_SH_GOTPC_MEDLOW16:
6289 case R_SH_GOTPC_MEDHI16:
6290 case R_SH_GOTPC_HI16:
6291#endif
3376eaf5
KK
6292 case R_SH_TLS_GD_32:
6293 case R_SH_TLS_LD_32:
6294 case R_SH_TLS_IE_32:
2293c499
AM
6295 if (htab->sgot == NULL)
6296 {
6297 if (htab->root.dynobj == NULL)
6298 htab->root.dynobj = abfd;
6299 if (!create_got_section (htab->root.dynobj, info))
6300 return FALSE;
6301 }
37c644f2
AO
6302 break;
6303
6304 default:
6305 break;
6306 }
6307 }
6308
3376eaf5 6309 switch (r_type)
067653c5
AM
6310 {
6311 /* This relocation describes the C++ object vtable hierarchy.
6312 Reconstruct it for later use during GC. */
435b1e90
KH
6313 case R_SH_GNU_VTINHERIT:
6314 if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6315 return FALSE;
435b1e90
KH
6316 break;
6317
067653c5
AM
6318 /* This relocation describes which C++ vtable entries are actually
6319 used. Record for later use during GC. */
435b1e90
KH
6320 case R_SH_GNU_VTENTRY:
6321 if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6322 return FALSE;
435b1e90 6323 break;
37c644f2 6324
3376eaf5
KK
6325 case R_SH_TLS_IE_32:
6326 if (info->shared)
6327 info->flags |= DF_STATIC_TLS;
6328
6329 /* FALLTHROUGH */
267fb3c1 6330 force_got:
3376eaf5 6331 case R_SH_TLS_GD_32:
37c644f2 6332 case R_SH_GOT32:
fbca6ad9
AO
6333#ifdef INCLUDE_SHMEDIA
6334 case R_SH_GOT_LOW16:
6335 case R_SH_GOT_MEDLOW16:
6336 case R_SH_GOT_MEDHI16:
6337 case R_SH_GOT_HI16:
6338 case R_SH_GOT10BY4:
6339 case R_SH_GOT10BY8:
6340#endif
3376eaf5
KK
6341 switch (r_type)
6342 {
6343 default:
6344 tls_type = GOT_NORMAL;
6345 break;
6346 case R_SH_TLS_GD_32:
6347 tls_type = GOT_TLS_GD;
6348 break;
6349 case R_SH_TLS_IE_32:
6350 tls_type = GOT_TLS_IE;
6351 break;
6352 }
6353
37c644f2 6354 if (h != NULL)
3376eaf5 6355 {
396a6083
SC
6356#ifdef INCLUDE_SHMEDIA
6357 if (seen_stt_datalabel)
6358 {
b34976b6
AM
6359 struct elf_sh_link_hash_entry *eh
6360 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC
6361
6362 eh->datalabel_got.refcount += 1;
6363 }
6364 else
6365#endif
6366 h->got.refcount += 1;
3376eaf5
KK
6367 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6368 }
37c644f2
AO
6369 else
6370 {
067653c5
AM
6371 bfd_signed_vma *local_got_refcounts;
6372
435b1e90 6373 /* This is a global offset table entry for a local
067653c5
AM
6374 symbol. */
6375 local_got_refcounts = elf_local_got_refcounts (abfd);
6376 if (local_got_refcounts == NULL)
37c644f2 6377 {
dc810e39 6378 bfd_size_type size;
37c644f2 6379
dc810e39 6380 size = symtab_hdr->sh_info;
067653c5 6381 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO
6382#ifdef INCLUDE_SHMEDIA
6383 /* Reserve space for both the datalabel and
6384 codelabel local GOT offsets. */
6385 size *= 2;
6386#endif
3376eaf5 6387 size += symtab_hdr->sh_info;
067653c5
AM
6388 local_got_refcounts = ((bfd_signed_vma *)
6389 bfd_zalloc (abfd, size));
6390 if (local_got_refcounts == NULL)
b34976b6 6391 return FALSE;
067653c5 6392 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK
6393#ifdef INCLUDE_SHMEDIA
6394 /* Take care of both the datalabel and codelabel local
6395 GOT offsets. */
6396 sh_elf_local_got_tls_type (abfd)
6397 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6398#else
6399 sh_elf_local_got_tls_type (abfd)
6400 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6401#endif
37c644f2 6402 }
396a6083
SC
6403#ifdef INCLUDE_SHMEDIA
6404 if (rel->r_addend & 1)
6405 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6406 else
6407#endif
6408 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK
6409 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6410 }
6411
6412 /* If a TLS symbol is accessed using IE at least once,
6413 there is no point to use dynamic model for it. */
6414 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6415 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6416 {
6417 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6418 tls_type = GOT_TLS_IE;
6419 else
6420 {
6421 (*_bfd_error_handler)
6422 (_("%s: `%s' accessed both as normal and thread local symbol"),
6423 bfd_archive_filename (abfd), h->root.root.string);
b34976b6 6424 return FALSE;
3376eaf5
KK
6425 }
6426 }
6427
6428 if (old_tls_type != tls_type)
6429 {
6430 if (h != NULL)
6431 sh_elf_hash_entry (h)->tls_type = tls_type;
6432 else
6433 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6434 }
3376eaf5
KK
6435
6436 break;
6437
6438 case R_SH_TLS_LD_32:
6439 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO
6440 break;
6441
fbca6ad9
AO
6442 case R_SH_GOTPLT32:
6443#ifdef INCLUDE_SHMEDIA
6444 case R_SH_GOTPLT_LOW16:
6445 case R_SH_GOTPLT_MEDLOW16:
6446 case R_SH_GOTPLT_MEDHI16:
6447 case R_SH_GOTPLT_HI16:
6448 case R_SH_GOTPLT10BY4:
6449 case R_SH_GOTPLT10BY8:
6450#endif
6451 /* If this is a local symbol, we resolve it directly without
6452 creating a procedure linkage table entry. */
6453
6454 if (h == NULL
067653c5 6455 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
fbca6ad9
AO
6456 || ! info->shared
6457 || info->symbolic
067653c5 6458 || h->dynindx == -1)
fbca6ad9
AO
6459 goto force_got;
6460
fbca6ad9 6461 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6462 h->plt.refcount += 1;
4989d792 6463 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO
6464
6465 break;
6466
37c644f2 6467 case R_SH_PLT32:
fbca6ad9
AO
6468#ifdef INCLUDE_SHMEDIA
6469 case R_SH_PLT_LOW16:
6470 case R_SH_PLT_MEDLOW16:
6471 case R_SH_PLT_MEDHI16:
6472 case R_SH_PLT_HI16:
6473#endif
37c644f2
AO
6474 /* This symbol requires a procedure linkage table entry. We
6475 actually build the entry in adjust_dynamic_symbol,
6476 because this might be a case of linking PIC code which is
6477 never referenced by a dynamic object, in which case we
6478 don't need to generate a procedure linkage table entry
6479 after all. */
6480
6481 /* If this is a local symbol, we resolve it directly without
6482 creating a procedure linkage table entry. */
6483 if (h == NULL)
6484 continue;
6485
067653c5 6486 if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
37c644f2
AO
6487 break;
6488
6489 h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
067653c5 6490 h->plt.refcount += 1;
37c644f2
AO
6491 break;
6492
6493 case R_SH_DIR32:
6494 case R_SH_REL32:
067653c5
AM
6495 if (h != NULL && ! info->shared)
6496 {
6497 h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
6498 h->plt.refcount += 1;
6499 }
37c644f2
AO
6500
6501 /* If we are creating a shared library, and this is a reloc
6502 against a global symbol, or a non PC relative reloc
6503 against a local symbol, then we need to copy the reloc
6504 into the shared library. However, if we are linking with
6505 -Bsymbolic, we do not need to copy a reloc against a
6506 global symbol which is defined in an object we are
6507 including in the link (i.e., DEF_REGULAR is set). At
6508 this point we have not seen all the input files, so it is
6509 possible that DEF_REGULAR is not set now but will be set
6510 later (it is never cleared). We account for that
6511 possibility below by storing information in the
067653c5
AM
6512 dyn_relocs field of the hash table entry. A similar
6513 situation occurs when creating shared libraries and symbol
6514 visibility changes render the symbol local.
6515
6516 If on the other hand, we are creating an executable, we
6517 may need to keep relocations for symbols satisfied by a
6518 dynamic library if we manage to avoid copy relocs for the
6519 symbol. */
6520 if ((info->shared
6521 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6522 && (r_type != R_SH_REL32
067653c5
AM
6523 || (h != NULL
6524 && (! info->symbolic
6525 || h->root.type == bfd_link_hash_defweak
6526 || (h->elf_link_hash_flags
6527 & ELF_LINK_HASH_DEF_REGULAR) == 0))))
6528 || (! info->shared
6529 && (sec->flags & SEC_ALLOC) != 0
6530 && h != NULL
6531 && (h->root.type == bfd_link_hash_defweak
6532 || (h->elf_link_hash_flags
6533 & ELF_LINK_HASH_DEF_REGULAR) == 0)))
37c644f2 6534 {
067653c5
AM
6535 struct elf_sh_dyn_relocs *p;
6536 struct elf_sh_dyn_relocs **head;
6537
2293c499
AM
6538 if (htab->root.dynobj == NULL)
6539 htab->root.dynobj = abfd;
067653c5 6540
37c644f2
AO
6541 /* When creating a shared object, we must copy these
6542 reloc types into the output file. We create a reloc
6543 section in dynobj and make room for this reloc. */
6544 if (sreloc == NULL)
6545 {
6546 const char *name;
6547
6548 name = (bfd_elf_string_from_elf_section
6549 (abfd,
6550 elf_elfheader (abfd)->e_shstrndx,
6551 elf_section_data (sec)->rel_hdr.sh_name));
6552 if (name == NULL)
b34976b6 6553 return FALSE;
37c644f2
AO
6554
6555 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6556 && strcmp (bfd_get_section_name (abfd, sec),
6557 name + 5) == 0);
6558
2293c499 6559 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO
6560 if (sreloc == NULL)
6561 {
6562 flagword flags;
6563
2293c499 6564 sreloc = bfd_make_section (htab->root.dynobj, name);
37c644f2
AO
6565 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6566 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6567 if ((sec->flags & SEC_ALLOC) != 0)
6568 flags |= SEC_ALLOC | SEC_LOAD;
6569 if (sreloc == NULL
2293c499
AM
6570 || ! bfd_set_section_flags (htab->root.dynobj,
6571 sreloc, flags)
6572 || ! bfd_set_section_alignment (htab->root.dynobj,
6573 sreloc, 2))
b34976b6 6574 return FALSE;
37c644f2 6575 }
99e4ae17
AJ
6576 if (sec->flags & SEC_READONLY)
6577 info->flags |= DF_TEXTREL;
067653c5 6578 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO
6579 }
6580
067653c5
AM
6581 /* If this is a global symbol, we count the number of
6582 relocations we need for this symbol. */
6583 if (h != NULL)
6584 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6585 else
37c644f2 6586 {
067653c5 6587 asection *s;
37c644f2 6588
067653c5
AM
6589 /* Track dynamic relocs needed for local syms too. */
6590 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6591 sec, r_symndx);
6592 if (s == NULL)
b34976b6 6593 return FALSE;
37c644f2 6594
067653c5
AM
6595 head = ((struct elf_sh_dyn_relocs **)
6596 &elf_section_data (s)->local_dynrel);
6597 }
37c644f2 6598
067653c5
AM
6599 p = *head;
6600 if (p == NULL || p->sec != sec)
6601 {
6602 bfd_size_type amt = sizeof (*p);
2293c499 6603 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6604 if (p == NULL)
b34976b6 6605 return FALSE;
067653c5
AM
6606 p->next = *head;
6607 *head = p;
6608 p->sec = sec;
6609 p->count = 0;
6610 p->pc_count = 0;
37c644f2 6611 }
067653c5
AM
6612
6613 p->count += 1;
3376eaf5 6614 if (r_type == R_SH_REL32)
067653c5 6615 p->pc_count += 1;
37c644f2
AO
6616 }
6617
6618 break;
3376eaf5
KK
6619
6620 case R_SH_TLS_LE_32:
6621 if (info->shared)
6622 {
6623 (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"),
6624 bfd_archive_filename (abfd));
b34976b6 6625 return FALSE;
3376eaf5
KK
6626 }
6627
267fb3c1 6628 break;
3376eaf5 6629
3376eaf5 6630 case R_SH_TLS_LDO_32:
267fb3c1 6631 /* Nothing to do. */
3376eaf5
KK
6632 break;
6633
6634 default:
6635 break;
435b1e90 6636 }
252b5132 6637 }
435b1e90 6638
b34976b6 6639 return TRUE;
252b5132
RH
6640}
6641
fbca6ad9 6642#ifndef sh_elf_set_mach_from_flags
b34976b6 6643static bfd_boolean
d4845d57 6644sh_elf_set_mach_from_flags (abfd)
435b1e90 6645 bfd *abfd;
d4845d57
JR
6646{
6647 flagword flags = elf_elfheader (abfd)->e_flags;
6648
86033394 6649 switch (flags & EF_SH_MACH_MASK)
d4845d57
JR
6650 {
6651 case EF_SH1:
6652 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
6653 break;
6654 case EF_SH2:
6655 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
6656 break;
5177500f
NC
6657 case EF_SH2E:
6658 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e);
6659 break;
d4845d57
JR
6660 case EF_SH_DSP:
6661 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
6662 break;
6663 case EF_SH3:
6664 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
6665 break;
6666 case EF_SH3_DSP:
6667 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
6668 break;
6669 case EF_SH3E:
6670 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
6671 break;
6672 case EF_SH_UNKNOWN:
6673 case EF_SH4:
6674 bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
6675 break;
6676 default:
b34976b6 6677 return FALSE;
d4845d57 6678 }
b34976b6 6679 return TRUE;
d4845d57 6680}
fbca6ad9 6681#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6682
fbca6ad9 6683#ifndef sh_elf_set_private_flags
435b1e90
KH
6684/* Function to keep SH specific file flags. */
6685
b34976b6 6686static bfd_boolean
d4845d57 6687sh_elf_set_private_flags (abfd, flags)
435b1e90 6688 bfd *abfd;
d4845d57
JR
6689 flagword flags;
6690{
6691 BFD_ASSERT (! elf_flags_init (abfd)
6692 || elf_elfheader (abfd)->e_flags == flags);
6693
6694 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6695 elf_flags_init (abfd) = TRUE;
d4845d57
JR
6696 return sh_elf_set_mach_from_flags (abfd);
6697}
fbca6ad9 6698#endif /* not sh_elf_set_private_flags */
d4845d57 6699
fbca6ad9 6700#ifndef sh_elf_copy_private_data
d4845d57 6701/* Copy backend specific data from one object module to another */
435b1e90 6702
b34976b6 6703static bfd_boolean
d4845d57 6704sh_elf_copy_private_data (ibfd, obfd)
38b1a46c
NC
6705 bfd * ibfd;
6706 bfd * obfd;
d4845d57 6707{
38b1a46c 6708 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6709 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6710 return TRUE;
d4845d57
JR
6711
6712 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6713}
fbca6ad9 6714#endif /* not sh_elf_copy_private_data */
d4845d57 6715
fbca6ad9 6716#ifndef sh_elf_merge_private_data
d4845d57
JR
6717/* This routine checks for linking big and little endian objects
6718 together, and for linking sh-dsp with sh3e / sh4 objects. */
6719
b34976b6 6720static bfd_boolean
d4845d57
JR
6721sh_elf_merge_private_data (ibfd, obfd)
6722 bfd *ibfd;
6723 bfd *obfd;
6724{
6725 flagword old_flags, new_flags;
6726
82e51918 6727 if (! _bfd_generic_verify_endian_match (ibfd, obfd))
b34976b6 6728 return FALSE;
d4845d57
JR
6729
6730 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6731 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6732 return TRUE;
d4845d57
JR
6733
6734 if (! elf_flags_init (obfd))
6735 {
a39b79b9 6736 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6737 elf_flags_init (obfd) = TRUE;
a39b79b9 6738 elf_elfheader (obfd)->e_flags = EF_SH1;
d4845d57
JR
6739 }
6740 old_flags = elf_elfheader (obfd)->e_flags;
6741 new_flags = elf_elfheader (ibfd)->e_flags;
6742 if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
6743 || (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
6744 {
6745 (*_bfd_error_handler)
6746 ("%s: uses %s instructions while previous modules use %s instructions",
8f615d07 6747 bfd_archive_filename (ibfd),
d4845d57
JR
6748 EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
6749 EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
6750 bfd_set_error (bfd_error_bad_value);
b34976b6 6751 return FALSE;
d4845d57
JR
6752 }
6753 elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
6754
6755 return sh_elf_set_mach_from_flags (obfd);
6756}
fbca6ad9 6757#endif /* not sh_elf_merge_private_data */
d4845d57 6758
3376eaf5
KK
6759/* Override the generic function because we need to store sh_elf_obj_tdata
6760 as the specific tdata. We set also the machine architecture from flags
6761 here. */
6762
b34976b6 6763static bfd_boolean
3376eaf5
KK
6764sh_elf_object_p (abfd)
6765 bfd *abfd;
6766{
6767 struct sh_elf_obj_tdata *new_tdata;
6768 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
6769
b34976b6
AM
6770 if (!sh_elf_set_mach_from_flags (abfd))
6771 return FALSE;
3376eaf5
KK
6772
6773 /* Allocate our special target data. */
6774 new_tdata = bfd_zalloc (abfd, amt);
6775 if (new_tdata == NULL)
b34976b6 6776 return FALSE;
3376eaf5
KK
6777 new_tdata->root = *abfd->tdata.elf_obj_data;
6778 abfd->tdata.any = new_tdata;
b34976b6 6779 return TRUE;
3376eaf5
KK
6780}
6781
37c644f2
AO
6782/* Finish up dynamic symbol handling. We set the contents of various
6783 dynamic sections here. */
6784
b34976b6 6785static bfd_boolean
37c644f2
AO
6786sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
6787 bfd *output_bfd;
6788 struct bfd_link_info *info;
6789 struct elf_link_hash_entry *h;
6790 Elf_Internal_Sym *sym;
6791{
067653c5 6792 struct elf_sh_link_hash_table *htab;
37c644f2 6793
067653c5 6794 htab = sh_elf_hash_table (info);
37c644f2
AO
6795
6796 if (h->plt.offset != (bfd_vma) -1)
6797 {
6798 asection *splt;
6799 asection *sgot;
6800 asection *srel;
6801
6802 bfd_vma plt_index;
6803 bfd_vma got_offset;
6804 Elf_Internal_Rela rel;
947216bf 6805 bfd_byte *loc;
37c644f2
AO
6806
6807 /* This symbol has an entry in the procedure linkage table. Set
6808 it up. */
6809
6810 BFD_ASSERT (h->dynindx != -1);
6811
067653c5
AM
6812 splt = htab->splt;
6813 sgot = htab->sgotplt;
6814 srel = htab->srelplt;
37c644f2
AO
6815 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6816
6817 /* Get the index in the procedure linkage table which
6818 corresponds to this symbol. This is the index of this symbol
6819 in all the symbols for which we are making plt entries. The
6820 first entry in the procedure linkage table is reserved. */
6821 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6822
6823 /* Get the offset into the .got table of the entry that
6824 corresponds to this function. Each .got entry is 4 bytes.
6825 The first three are reserved. */
6826 got_offset = (plt_index + 3) * 4;
6827
fbca6ad9 6828#ifdef GOT_BIAS
c8614e8e
AM
6829 if (info->shared)
6830 got_offset -= GOT_BIAS;
fbca6ad9
AO
6831#endif
6832
37c644f2
AO
6833 /* Fill in the entry in the procedure linkage table. */
6834 if (! info->shared)
6835 {
6836 if (elf_sh_plt_entry == NULL)
6837 {
435b1e90 6838 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
6839 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6840 }
6841 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6842 elf_sh_sizeof_plt (info));
fbca6ad9
AO
6843#ifdef INCLUDE_SHMEDIA
6844 movi_shori_putval (output_bfd,
6845 (sgot->output_section->vma
6846 + sgot->output_offset
6847 + got_offset),
6848 (splt->contents + h->plt.offset
6849 + elf_sh_plt_symbol_offset (info)));
6850
c8614e8e 6851 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6852 movi_shori_putval (output_bfd,
c8614e8e
AM
6853 (splt->output_section->vma + splt->output_offset)
6854 | 1,
fbca6ad9
AO
6855 (splt->contents + h->plt.offset
6856 + elf_sh_plt_plt0_offset (info)));
6857#else
37c644f2
AO
6858 bfd_put_32 (output_bfd,
6859 (sgot->output_section->vma
6860 + sgot->output_offset
6861 + got_offset),
6862 (splt->contents + h->plt.offset
6863 + elf_sh_plt_symbol_offset (info)));
6864
6865 bfd_put_32 (output_bfd,
6866 (splt->output_section->vma + splt->output_offset),
6867 (splt->contents + h->plt.offset
6868 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 6869#endif
37c644f2
AO
6870 }
6871 else
6872 {
6873 if (elf_sh_pic_plt_entry == NULL)
6874 {
435b1e90 6875 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
6876 elf_sh_pic_plt_entry_be :
6877 elf_sh_pic_plt_entry_le);
6878 }
6879 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
6880 elf_sh_sizeof_plt (info));
fbca6ad9
AO
6881#ifdef INCLUDE_SHMEDIA
6882 movi_shori_putval (output_bfd, got_offset,
6883 (splt->contents + h->plt.offset
6884 + elf_sh_plt_symbol_offset (info)));
6885#else
37c644f2
AO
6886 bfd_put_32 (output_bfd, got_offset,
6887 (splt->contents + h->plt.offset
6888 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 6889#endif
37c644f2
AO
6890 }
6891
fbca6ad9 6892#ifdef GOT_BIAS
c8614e8e
AM
6893 if (info->shared)
6894 got_offset += GOT_BIAS;
fbca6ad9
AO
6895#endif
6896
6897#ifdef INCLUDE_SHMEDIA
6898 movi_shori_putval (output_bfd,
6899 plt_index * sizeof (Elf32_External_Rela),
6900 (splt->contents + h->plt.offset
6901 + elf_sh_plt_reloc_offset (info)));
6902#else
37c644f2
AO
6903 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
6904 (splt->contents + h->plt.offset
6905 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 6906#endif
37c644f2
AO
6907
6908 /* Fill in the entry in the global offset table. */
6909 bfd_put_32 (output_bfd,
6910 (splt->output_section->vma
6911 + splt->output_offset
6912 + h->plt.offset
6913 + elf_sh_plt_temp_offset (info)),
6914 sgot->contents + got_offset);
6915
6916 /* Fill in the entry in the .rela.plt section. */
6917 rel.r_offset = (sgot->output_section->vma
6918 + sgot->output_offset
6919 + got_offset);
6920 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
6921 rel.r_addend = 0;
fbca6ad9
AO
6922#ifdef GOT_BIAS
6923 rel.r_addend = GOT_BIAS;
6924#endif
947216bf
AM
6925 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
6926 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO
6927
6928 if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
6929 {
6930 /* Mark the symbol as undefined, rather than as defined in
6931 the .plt section. Leave the value alone. */
6932 sym->st_shndx = SHN_UNDEF;
6933 }
6934 }
6935
3376eaf5
KK
6936 if (h->got.offset != (bfd_vma) -1
6937 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
6938 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO
6939 {
6940 asection *sgot;
6941 asection *srel;
6942 Elf_Internal_Rela rel;
947216bf 6943 bfd_byte *loc;
37c644f2
AO
6944
6945 /* This symbol has an entry in the global offset table. Set it
6946 up. */
6947
067653c5
AM
6948 sgot = htab->sgot;
6949 srel = htab->srelgot;
37c644f2
AO
6950 BFD_ASSERT (sgot != NULL && srel != NULL);
6951
6952 rel.r_offset = (sgot->output_section->vma
6953 + sgot->output_offset
dc810e39 6954 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 6955
067653c5
AM
6956 /* If this is a static link, or it is a -Bsymbolic link and the
6957 symbol is defined locally or was forced to be local because
6958 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO
6959 The entry in the global offset table will already have been
6960 initialized in the relocate_section function. */
6961 if (info->shared
067653c5
AM
6962 && (info->symbolic
6963 || h->dynindx == -1
6964 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
37c644f2
AO
6965 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
6966 {
6967 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
6968 rel.r_addend = (h->root.u.def.value
6969 + h->root.u.def.section->output_section->vma
6970 + h->root.u.def.section->output_offset);
6971 }
6972 else
6973 {
6974 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
6975 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
6976 rel.r_addend = 0;
6977 }
6978
947216bf
AM
6979 loc = srel->contents;
6980 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
6981 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO
6982 }
6983
396a6083
SC
6984#ifdef INCLUDE_SHMEDIA
6985 {
6986 struct elf_sh_link_hash_entry *eh;
6987
6988 eh = (struct elf_sh_link_hash_entry *) h;
6989 if (eh->datalabel_got.offset != (bfd_vma) -1)
6990 {
6991 asection *sgot;
6992 asection *srel;
6993 Elf_Internal_Rela rel;
947216bf 6994 bfd_byte *loc;
396a6083
SC
6995
6996 /* This symbol has a datalabel entry in the global offset table.
6997 Set it up. */
6998
6999 sgot = htab->sgot;
7000 srel = htab->srelgot;
7001 BFD_ASSERT (sgot != NULL && srel != NULL);
7002
7003 rel.r_offset = (sgot->output_section->vma
7004 + sgot->output_offset
7005 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7006
7007 /* If this is a static link, or it is a -Bsymbolic link and the
7008 symbol is defined locally or was forced to be local because
7009 of a version file, we just want to emit a RELATIVE reloc.
7010 The entry in the global offset table will already have been
7011 initialized in the relocate_section function. */
7012 if (info->shared
7013 && (info->symbolic
7014 || h->dynindx == -1
7015 || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
7016 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
7017 {
7018 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7019 rel.r_addend = (h->root.u.def.value
7020 + h->root.u.def.section->output_section->vma
7021 + h->root.u.def.section->output_offset);
7022 }
7023 else
7024 {
7025 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7026 + eh->datalabel_got.offset);
7027 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7028 rel.r_addend = 0;
7029 }
7030
947216bf
AM
7031 loc = srel->contents;
7032 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7033 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC
7034 }
7035 }
7036#endif
7037
37c644f2
AO
7038 if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
7039 {
7040 asection *s;
7041 Elf_Internal_Rela rel;
947216bf 7042 bfd_byte *loc;
37c644f2
AO
7043
7044 /* This symbol needs a copy reloc. Set it up. */
7045
7046 BFD_ASSERT (h->dynindx != -1
7047 && (h->root.type == bfd_link_hash_defined
7048 || h->root.type == bfd_link_hash_defweak));
7049
7050 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7051 ".rela.bss");
7052 BFD_ASSERT (s != NULL);
7053
7054 rel.r_offset = (h->root.u.def.value
7055 + h->root.u.def.section->output_section->vma
7056 + h->root.u.def.section->output_offset);
7057 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7058 rel.r_addend = 0;
947216bf
AM
7059 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7060 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO
7061 }
7062
7063 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7064 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7065 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7066 sym->st_shndx = SHN_ABS;
7067
b34976b6 7068 return TRUE;
37c644f2
AO
7069}
7070
7071/* Finish up the dynamic sections. */
7072
b34976b6 7073static bfd_boolean
37c644f2
AO
7074sh_elf_finish_dynamic_sections (output_bfd, info)
7075 bfd *output_bfd;
7076 struct bfd_link_info *info;
7077{
067653c5 7078 struct elf_sh_link_hash_table *htab;
37c644f2
AO
7079 asection *sgot;
7080 asection *sdyn;
7081
067653c5 7082 htab = sh_elf_hash_table (info);
067653c5 7083 sgot = htab->sgotplt;
2293c499 7084 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7085
067653c5 7086 if (htab->root.dynamic_sections_created)
37c644f2
AO
7087 {
7088 asection *splt;
7089 Elf32_External_Dyn *dyncon, *dynconend;
7090
067653c5 7091 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO
7092
7093 dyncon = (Elf32_External_Dyn *) sdyn->contents;
7094 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
7095 for (; dyncon < dynconend; dyncon++)
7096 {
7097 Elf_Internal_Dyn dyn;
37c644f2 7098 asection *s;
067653c5
AM
7099#ifdef INCLUDE_SHMEDIA
7100 const char *name;
7101#endif
37c644f2 7102
2293c499 7103 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO
7104
7105 switch (dyn.d_tag)
7106 {
7107 default:
7108 break;
7109
3b587c71
AM
7110#ifdef INCLUDE_SHMEDIA
7111 case DT_INIT:
7112 name = info->init_function;
7113 goto get_sym;
7114
7115 case DT_FINI:
7116 name = info->fini_function;
7117 get_sym:
7118 if (dyn.d_un.d_val != 0)
7119 {
067653c5
AM
7120 struct elf_link_hash_entry *h;
7121
7122 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7123 FALSE, FALSE, TRUE);
3b587c71
AM
7124 if (h != NULL && (h->other & STO_SH5_ISA32))
7125 {
7126 dyn.d_un.d_val |= 1;
7127 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7128 }
7129 }
7130 break;
7131#endif
7132
37c644f2 7133 case DT_PLTGOT:
067653c5 7134 s = htab->sgot->output_section;
37c644f2
AO
7135 goto get_vma;
7136
7137 case DT_JMPREL:
067653c5 7138 s = htab->srelplt->output_section;
37c644f2 7139 get_vma:
37c644f2
AO
7140 BFD_ASSERT (s != NULL);
7141 dyn.d_un.d_ptr = s->vma;
7142 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7143 break;
7144
7145 case DT_PLTRELSZ:
067653c5 7146 s = htab->srelplt->output_section;
37c644f2
AO
7147 BFD_ASSERT (s != NULL);
7148 if (s->_cooked_size != 0)
7149 dyn.d_un.d_val = s->_cooked_size;
7150 else
7151 dyn.d_un.d_val = s->_raw_size;
7152 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7153 break;
7154
7155 case DT_RELASZ:
7156 /* My reading of the SVR4 ABI indicates that the
7157 procedure linkage table relocs (DT_JMPREL) should be
7158 included in the overall relocs (DT_RELA). This is
7159 what Solaris does. However, UnixWare can not handle
7160 that case. Therefore, we override the DT_RELASZ entry
7161 here to make it not include the JMPREL relocs. Since
7162 the linker script arranges for .rela.plt to follow all
7163 other relocation sections, we don't have to worry
7164 about changing the DT_RELA entry. */
067653c5 7165 if (htab->srelplt != NULL)
37c644f2 7166 {
067653c5 7167 s = htab->srelplt->output_section;
37c644f2
AO
7168 if (s->_cooked_size != 0)
7169 dyn.d_un.d_val -= s->_cooked_size;
7170 else
7171 dyn.d_un.d_val -= s->_raw_size;
7172 }
7173 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7174 break;
7175 }
7176 }
7177
7178 /* Fill in the first entry in the procedure linkage table. */
067653c5 7179 splt = htab->splt;
37c644f2
AO
7180 if (splt && splt->_raw_size > 0)
7181 {
7182 if (info->shared)
7183 {
7184 if (elf_sh_pic_plt_entry == NULL)
7185 {
435b1e90 7186 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
7187 elf_sh_pic_plt_entry_be :
7188 elf_sh_pic_plt_entry_le);
7189 }
7190 memcpy (splt->contents, elf_sh_pic_plt_entry,
7191 elf_sh_sizeof_plt (info));
7192 }
7193 else
7194 {
7195 if (elf_sh_plt0_entry == NULL)
7196 {
435b1e90 7197 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO
7198 elf_sh_plt0_entry_be :
7199 elf_sh_plt0_entry_le);
7200 }
7201 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO
7202#ifdef INCLUDE_SHMEDIA
7203 movi_shori_putval (output_bfd,
7204 sgot->output_section->vma
7205 + sgot->output_offset,
7206 splt->contents
7207 + elf_sh_plt0_gotplt_offset (info));
7208#else
37c644f2
AO
7209 bfd_put_32 (output_bfd,
7210 sgot->output_section->vma + sgot->output_offset + 4,
7211 splt->contents + elf_sh_plt0_gotid_offset (info));
7212 bfd_put_32 (output_bfd,
7213 sgot->output_section->vma + sgot->output_offset + 8,
7214 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7215#endif
37c644f2
AO
7216 }
7217
7218 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7219 really seem like the right value. */
7220 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7221 }
7222 }
7223
7224 /* Fill in the first three entries in the global offset table. */
067653c5 7225 if (sgot && sgot->_raw_size > 0)
37c644f2
AO
7226 {
7227 if (sdyn == NULL)
7228 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7229 else
7230 bfd_put_32 (output_bfd,
7231 sdyn->output_section->vma + sdyn->output_offset,
7232 sgot->contents);
7233 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7234 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7235
067653c5
AM
7236 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7237 }
37c644f2 7238
b34976b6 7239 return TRUE;
37c644f2
AO
7240}
7241
99e4ae17 7242static enum elf_reloc_type_class
f51e552e
AM
7243sh_elf_reloc_type_class (rela)
7244 const Elf_Internal_Rela *rela;
99e4ae17 7245{
f51e552e 7246 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ
7247 {
7248 case R_SH_RELATIVE:
7249 return reloc_class_relative;
7250 case R_SH_JMP_SLOT:
7251 return reloc_class_plt;
7252 case R_SH_COPY:
7253 return reloc_class_copy;
7254 default:
7255 return reloc_class_normal;
7256 }
7257}
7258
571fe01f 7259/* Support for Linux core dump NOTE sections. */
b34976b6 7260static bfd_boolean
2bc3c89a
AM
7261elf32_shlin_grok_prstatus (abfd, note)
7262 bfd *abfd;
7263 Elf_Internal_Note *note;
7264{
7265 int offset;
7266 unsigned int raw_size;
7267
7268 switch (note->descsz)
7269 {
7270 default:
b34976b6 7271 return FALSE;
2bc3c89a
AM
7272
7273 case 168: /* Linux/SH */
7274 /* pr_cursig */
7275 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7276
7277 /* pr_pid */
7278 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7279
7280 /* pr_reg */
7281 offset = 72;
7282 raw_size = 92;
7283
7284 break;
7285 }
7286
7287 /* Make a ".reg/999" section. */
7288 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
7289 raw_size, note->descpos + offset);
7290}
7291
b34976b6 7292static bfd_boolean
2bc3c89a
AM
7293elf32_shlin_grok_psinfo (abfd, note)
7294 bfd *abfd;
7295 Elf_Internal_Note *note;
7296{
7297 switch (note->descsz)
7298 {
7299 default:
b34976b6 7300 return FALSE;
2bc3c89a
AM
7301
7302 case 124: /* Linux/SH elf_prpsinfo */
7303 elf_tdata (abfd)->core_program
7304 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7305 elf_tdata (abfd)->core_command
7306 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7307 }
7308
7309 /* Note that for some reason, a spurious space is tacked
7310 onto the end of the args in some (at least one anyway)
7311 implementations, so strip it off if it exists. */
7312
7313 {
7314 char *command = elf_tdata (abfd)->core_command;
7315 int n = strlen (command);
7316
7317 if (0 < n && command[n - 1] == ' ')
7318 command[n - 1] = '\0';
7319 }
7320
b34976b6 7321 return TRUE;
2bc3c89a
AM
7322}
7323
252b5132
RH
7324#define TARGET_BIG_SYM bfd_elf32_sh_vec
7325#define TARGET_BIG_NAME "elf32-sh"
7326#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7327#define TARGET_LITTLE_NAME "elf32-shl"
7328#define ELF_ARCH bfd_arch_sh
7329#define ELF_MACHINE_CODE EM_SH
4bb5e078 7330#define ELF_MAXPAGESIZE 128
252b5132
RH
7331
7332#define elf_symbol_leading_char '_'
7333
7334#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7335#define elf_info_to_howto sh_elf_info_to_howto
7336#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7337#define elf_backend_relocate_section sh_elf_relocate_section
7338#define bfd_elf32_bfd_get_relocated_section_contents \
7339 sh_elf_get_relocated_section_contents
3376eaf5
KK
7340#define bfd_elf32_mkobject sh_elf_mkobject
7341#define elf_backend_object_p sh_elf_object_p
d4845d57
JR
7342#define bfd_elf32_bfd_set_private_bfd_flags \
7343 sh_elf_set_private_flags
7344#define bfd_elf32_bfd_copy_private_bfd_data \
7345 sh_elf_copy_private_data
875f7f69 7346#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7347 sh_elf_merge_private_data
252b5132 7348
067653c5
AM
7349#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7350#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7351#define elf_backend_check_relocs sh_elf_check_relocs
7352#define elf_backend_copy_indirect_symbol \
7353 sh_elf_copy_indirect_symbol
37c644f2
AO
7354#define elf_backend_create_dynamic_sections \
7355 sh_elf_create_dynamic_sections
7356#define bfd_elf32_bfd_link_hash_table_create \
7357 sh_elf_link_hash_table_create
7358#define elf_backend_adjust_dynamic_symbol \
7359 sh_elf_adjust_dynamic_symbol
7360#define elf_backend_size_dynamic_sections \
7361 sh_elf_size_dynamic_sections
7362#define elf_backend_finish_dynamic_symbol \
7363 sh_elf_finish_dynamic_symbol
7364#define elf_backend_finish_dynamic_sections \
7365 sh_elf_finish_dynamic_sections
99e4ae17 7366#define elf_backend_reloc_type_class sh_elf_reloc_type_class
37c644f2 7367
067653c5
AM
7368#define elf_backend_can_gc_sections 1
7369#define elf_backend_can_refcount 1
37c644f2
AO
7370#define elf_backend_want_got_plt 1
7371#define elf_backend_plt_readonly 1
7372#define elf_backend_want_plt_sym 0
7373#define elf_backend_got_header_size 12
7374#define elf_backend_plt_header_size PLT_ENTRY_SIZE
ed71e111 7375
2bc3c89a
AM
7376#ifndef INCLUDE_SHMEDIA
7377
252b5132 7378#include "elf32-target.h"
ed71e111 7379
2bc3c89a
AM
7380/* NetBSD support. */
7381#undef TARGET_BIG_SYM
7382#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7383#undef TARGET_BIG_NAME
7384#define TARGET_BIG_NAME "elf32-sh-nbsd"
7385#undef TARGET_LITTLE_SYM
7386#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7387#undef TARGET_LITTLE_NAME
7388#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7389#undef ELF_MAXPAGESIZE
7390#define ELF_MAXPAGESIZE 0x10000
7391#undef elf_symbol_leading_char
7392#define elf_symbol_leading_char 0
571fe01f 7393#undef elf32_bed
2bc3c89a
AM
7394#define elf32_bed elf32_sh_nbsd_bed
7395
7396#include "elf32-target.h"
7397
2bc3c89a
AM
7398
7399/* Linux support. */
7400#undef TARGET_BIG_SYM
7401#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7402#undef TARGET_BIG_NAME
7403#define TARGET_BIG_NAME "elf32-shbig-linux"
7404#undef TARGET_LITTLE_SYM
7405#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7406#undef TARGET_LITTLE_NAME
7407#define TARGET_LITTLE_NAME "elf32-sh-linux"
7408
7409#undef elf_backend_grok_prstatus
7410#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7411#undef elf_backend_grok_psinfo
7412#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7413#undef elf32_bed
2bc3c89a
AM
7414#define elf32_bed elf32_sh_lin_bed
7415
7416#include "elf32-target.h"
7417
2bc3c89a 7418#endif /* INCLUDE_SHMEDIA */
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